1 2011-07-23 Richard Henderson <rth@redhat.com>
3 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
4 Update all users to match.
5 (execute_dwarf2_frame): Free reg_saved_in_data.
7 2011-07-23 Richard Henderson <rth@redhat.com>
9 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
10 (queued_reg_saves): Don't GTY. Change to a VEC.
11 (queue_reg_save): Update to match.
12 (dwarf2out_flush_queued_reg_saves): Likewise.
13 (clobbers_queued_reg_save): Likewise.
14 (reg_saved_in): Likewise.
15 (execute_dwarf2_frame): Free queued_reg_saves.
17 2011-07-23 Richard Henderson <rth@redhat.com>
19 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
21 2011-07-23 Richard Henderson <rth@redhat.com>
23 * dwarf2cfi.c (add_cfi_args_size): Split out from...
24 (dwarf2out_args_size): ... here.
25 (add_cfi_restore): Split out from ...
26 (dwarf2out_frame_debug_cfa_restore): ... here.
27 (def_cfa_0): Split out from ...
28 (def_cfa_1): ... here.
29 (cfi_oprnd_equal_p, cfi_equal_p): New.
30 (change_cfi_row): New.
31 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
32 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
33 (output_cfis): Remove.
34 * dwarf2out.c (output_fde): Simplify output_cfi loop.
35 (dwarf2out_switch_text_section): Don't call output_cfis.
36 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
37 * dwarf2out.h: Update decls.
38 (enum dw_val_class): Add dw_val_class_none.
40 2011-07-23 Richard Henderson <rth@redhat.com>
42 * dwarf2cfi.c (update_row_reg_save): New.
43 (dwarf2out_frame_debug_cfa_expression): Use it.
44 (dwarf2out_frame_debug_cfa_restore): Likewise.
45 (reg_save): Likewise. Do not emit DW_CFA_same_value.
47 2011-07-23 Richard Henderson <rth@redhat.com>
49 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
51 2011-07-23 Richard Henderson <rth@redhat.com>
53 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
55 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
56 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
57 (cur_row, remember_row): New.
58 (def_cfa_1): Use cur_row instead of the old_* variables.
59 (dwarf2out_frame_debug_restore_state): Similarly.
60 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
61 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
62 (dwarf2out_frame_debug_adjust_cfa): Likewise.
63 (dwarf2out_frame_debug_cfa_offset): Likewise.
64 (dwarf2out_frame_debug_expr): Likewise.
65 (execute_dwarf2_frame): Set up cur_row.
66 * dwarf2out.h (struct cfa_loc): Mark for GTY.
68 2011-07-23 Richard Henderson <rth@redhat.com>
70 * basic-block.h (EDGE_PRESERVE): New.
71 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
72 * bb-reorder.c: Include except.h.
73 (fix_up_crossing_landing_pad): New.
74 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
75 landing pads in the right partition. Duplicate as necessary.
76 (partition_hot_cold_basic_blocks): Fix up DF info after
77 duplicating landing pads.
78 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
79 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
80 is set properly. Validate that EH edges are not CROSSING.
81 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
82 (dw2_build_landing_pads): ... here.
83 (convert_to_eh_region_ranges): Remove code to fixup crossing
85 * except.h (expand_dw2_landing_pad_for_region): Declare.
86 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
88 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
91 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
93 2011-07-22 Jason Merrill <jason@redhat.com>
95 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
97 2011-07-22 Richard Henderson <rth@redhat.com>
99 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
101 2011-07-22 Richard Henderson <rth@redhat.com>
103 * jump.c (maybe_propagate_label_ref): Split out of...
104 (mark_all_labels): ... here. Do not attempt label_ref
105 propagation while in cfglayout mode.
107 2011-07-22 Jakub Jelinek <jakub@redhat.com>
109 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
110 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
111 (dwarf_attr_name): Handle DW_AT_GNU_macros.
112 (dwarf2out_define): If the vector is empty and
113 lineno is 0, emit a dummy entry first.
114 (dwarf2out_undef): Likewise. Remove redundant semicolon.
115 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
116 optimize_macinfo_range): New functions.
117 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
118 mergeable, optimize longer strings using
119 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
120 optimize longer sequences of define/undef ops from headers
121 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
122 emit a section headers.
123 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
124 and macinfo_section_label to DEBUG_MACRO_SECTION
125 resp. DEBUG_MACRO_SECTION_LABEL.
126 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
127 instead of DW_AT_macro_info.
130 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
132 * dwarf2out.c: Include opts.h.
133 (dchar_p): New typedef. Define heap VEC for it.
134 (producer_string): New variable.
135 (gen_producer_string): New function.
136 (gen_compile_unit_die): Use it.
137 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer
139 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
140 * doc/invoke.texi: Document -grecord-gcc-switches and
141 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
142 to -frecord-gcc-switches description.
144 2011-07-22 Jason Merrill <jason@redhat.com>
147 * c-decl.c (c_linkage_bindings): Define.
149 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
152 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
154 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
156 * config/i386/i386.c (ix86_option_override_internal): Disallow
158 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
159 only for TARGET_LP64.
160 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of
163 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
165 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
166 avoid warnings when GCC is built with a C++ compiler.
168 2011-07-22 Martin Jambor <mjambor@suse.cz>
171 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
172 if decl node is in another partition, call cgraph_get_node only
175 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
177 * config.gcc (x86_64-*-linux*): Set
178 default_gnu_indirect_function to yes.
180 2011-07-22 Richard Guenther <rguenther@suse.de>
182 PR tree-optimization/45819
183 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
184 preserve volatile and notrap flags.
186 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
187 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
190 * configure.ac: Test AM_ICONV with CXX.
191 * configure: Regenerate.
192 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
194 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
197 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
198 (set_cloog_options): Use it.
200 2011-07-22 Jakub Jelinek <jakub@redhat.com>
203 * gcc.c (main): Call stack_limit_increase (64MB).
204 * toplev.c (toplev_main): Likewise.
206 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
208 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
209 instead of force_reg.
211 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
213 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
214 needed and use force_reg after convert.
215 (ix86_expand_call): Likewise.
216 (ix86_expand_special_args_builtin): Likewise.
217 (ix86_expand_builtin): Likewise.
219 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
223 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
224 in parameter. Initialize v1 and v2 based on the values returned
225 by clast_name_to_lb_ub.
226 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
228 (type_for_clast_bin): Same.
229 (type_for_clast_expr): Same.
230 (type_for_clast_eq): Update calls to type_for_clast_expr.
231 (type_for_clast_for): Same.
232 (build_iv_mapping): Same.
233 * graphite-ppl.h (value_min): New.
235 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
237 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
238 types whenever possible.
240 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
242 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
244 (new_clast_name_index): Add lb and ub parameters.
245 (free_clast_name_index): New.
246 (clast_name_to_lb_ub): New.
247 (save_clast_name_index): Add lb and ub parameters.
248 (compute_bounds_for_param): New.
249 (type_for_level): Removed.
250 (type_for_clast_for): Removed level parameter. Do not call
252 (graphite_create_new_loop): Store the lb and ub for the clast_name
253 of the iterator of the loop that has been generated.
254 (graphite_create_new_loop_guard): Remove parameter level.
255 (create_params_index): Store the lb and ub of each parameter.
256 (gloog): Use free_clast_name_index. Pass to create_params_index
259 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
261 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
262 (max_precision_type): Inline max_signed_precision_type.
263 (type_for_clast_red): Use max_precision_type.
264 (type_for_clast_bin): Same.
265 (type_for_clast_for): Same.
267 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
269 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
271 (gcc_type_for_value): Renamed type_for_value.
272 (gcc_type_for_clast_term): Renamed type_for_clast_term.
273 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
274 (gcc_type_for_clast_red): Renamed type_for_clast_red.
275 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
276 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
277 (graphite_translate_clast_equation): Update calls.
278 (compute_type_for_level): Renamed type_for_level.
279 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
280 (build_iv_mapping): Update calls.
281 (graphite_create_new_loop_guard): Same.
283 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
285 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
288 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
290 * graphite-clast-to-gimple.c (struct ivs_params): New.
291 (clast_name_to_gcc): Use ivs_params to pass around parameters.
292 (clast_to_gcc_expression): Same.
293 (clast_to_gcc_expression_red): Same.
294 (gcc_type_for_clast_term): Same.
295 (gcc_type_for_clast_expr): Same.
296 (gcc_type_for_clast_red): Same.
297 (gcc_type_for_clast_bin): Same.
298 (gcc_type_for_clast_eq): Same.
299 (graphite_translate_clast_equation): Same.
300 (graphite_create_guard_cond_expr): Same.
301 (graphite_create_new_guard): Same.
302 (graphite_create_new_loop): Same.
303 (build_iv_mapping): Same.
304 (translate_clast_user): Same.
305 (graphite_create_new_loop_guard): Same.
306 (translate_clast): Same.
307 (translate_clast_for_loop): Same.
308 (translate_clast_for): Same.
309 (translate_clast_guard): Same.
310 (initialize_cloog_names): Fix typo.
311 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
313 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
315 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
316 (new_clast_name_index): Add level parameter.
317 (clast_name_to_level): New.
318 (save_clast_name_index): Add level parameter.
319 (newivs_to_depth_to_newiv): Removed.
320 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
321 (graphite_create_new_loop): Add level parameter. Pass level to
322 save_clast_name_index.
323 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
324 (create_params_index): Pass level to save_clast_name_index.
326 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
328 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
329 recompute type, lb, and ub. Get them from...
330 (graphite_create_new_loop_guard): ...here. Pass in parameter
331 pointers to type, lb, and ub.
332 (translate_clast_for_loop): Update function calls.
333 (translate_clast_for): Same.
335 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
337 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
339 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
340 (gcc_type_for_iv_of_clast_loop): Update use of level.
341 (gloog): Start counting nesting level from 0.
342 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
343 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
344 psct_dynamic_dim on level.
346 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
348 * config/i386/i386.c (ix86_legitimize_address): Convert to
351 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
353 * config/i386/i386.c (function_value_64): Always return pointers
355 (ix86_promote_function_mode): New.
356 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
358 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
360 PR tree-optimization/49749
361 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
362 remove no-longer-used maxrank variable.
364 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
366 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
368 2011-07-21 Jason Merrill <jason@redhat.com>
370 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
371 * recog.h (struct insn_data_d): Check it instead of
372 HAVE_DESIGNATED_INITIALIZERS.
373 * genoutput.c (output_insn_data): Likewise.
375 2011-07-21 Richard Guenther <rguenther@suse.de>
377 PR tree-optimization/49770
378 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
379 valueized any operand. Renamed from ...
380 (valueize_refs): ... this. New wrapper around valueize_refs_1.
381 (valueize_shared_reference_ops_from_ref): Return whether we
382 valueized any operand.
383 (vn_reference_lookup): Only when we valueized any operand
384 use the valueized reference for alias analysis. Do not preserve
385 the original reference tree in this case.
387 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
389 * config/i386/i386.c (ix86_decompose_address): Reject all but
390 register operands and subregs of DImode hard registers in index.
392 2011-07-21 Kai Tietz <ktietz@redhat.com>
394 * fold-const.c (fold_unary_loc): Preserve indirect
395 comparison cast to none-boolean type.
396 * tree-ssa.c (useless_type_conversion_p): Preserve cast
397 from/to boolean-type.
398 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
399 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
400 * tree-cfg.c (verify_gimple_comparison): Check result
401 type of comparison expression.
402 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
403 of condition result and disallow type-cast sinking into comparison.
405 2011-07-21 Richard Guenther <rguenther@suse.de>
407 * tree-ssa-forwprop.c (combine_conversions): Return whether
408 we have to run cfg-cleanup. Properly remove dead stmts.
409 (ssa_forward_propagate_and_combine): Adjust.
411 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
413 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
415 2011-07-21 Kai Tietz <ktietz@redhat.com>
417 * tree-ssa-propagate.c (substitute_and_fold): Use
418 do_dce flag to deside, if BB's statements are scanned
419 in last to first, or first to last order.
421 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
423 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
425 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
426 Uros Bizjak <ubizjak@gmail.com>
427 Richard Henderson <rth@redhat.com>
429 * config/i386/constraints.md (w): New.
431 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
432 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
434 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
435 instead of TARGET_64BIT.
437 * config/i386/i386.md (indirect_jump): Replace
438 nonimmediate_operand with indirect_branch_operand.
439 (*indirect_jump): Likewise. Replace constraint "m" with "w".
440 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
441 Convert operand 0 to Pmode for x32 if not PIC.
442 (*tablejump_1): Replace nonimmediate_operand with
443 indirect_branch_operand. Replace constraint "m" with "w".
444 (*call_vzeroupper): Replace constraint "m" with "w".
446 (*call_rex64_ms_sysv_vzeroupper): Likewise.
447 (*call_rex64_ms_sysv): Likewise.
448 (*call_value_vzeroupper): Likewise.
449 (*call_value): Likewise.
450 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
451 (*call_value_rex64_ms_sysv): Likewise.
452 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
454 * config/i386/predicates.md (indirect_branch_operand): New.
455 (call_insn_operand): Support x32.
457 2011-07-20 Michael Eager <eager@eagercon.com>
459 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
461 2011-07-20 Richard Henderson <rth@redhat.com>
463 * cfg.c (dump_bb_info): Dump basic_block->flags.
464 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
466 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
468 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
469 of DImode hard registers in index.
470 (ix86_legitimate_address_p): Allow subregs of base and index to span
471 more than a word. Assert that subregs of base and index satisfy
472 register_no_elim_operand predicates. Reject addresses where
473 base and index have different modes.
475 2011-07-20 Robert Millan <rmh@gnu.org>
477 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
479 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
481 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
482 removing now-unnecessary assignment.
484 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
486 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
487 memory address space to the type's address space.
489 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
493 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
494 and expand appropriately if there is a CONST_INT in operand2.
495 (usmulqihi3): New insn.
496 (*sumulqihi3): New insn.
497 (*osmulqihi3): New insn.
498 (*oumulqihi3): New insn.
499 (*muluqihi3.uconst): New insn_and_split.
500 (*muluqihi3.sconst): New insn_and_split.
501 (*mulsqihi3.sconst): New insn_and_split.
502 (*mulsqihi3.uconst): New insn_and_split.
503 (*mulsqihi3.oconst): New insn_and_split.
504 (*ashifthi3.signx.const): New insn_and_split.
505 (*ashifthi3.signx.const7): New insn_and_split.
506 (*ashifthi3.zerox.const): New insn_and_split.
507 (mulsqihi3): New insn.
508 (muluqihi3): New insn.
509 (muloqihi3): New insn.
510 * config/avr/predicates.md (const_2_to_7_operand): New.
511 (const_2_to_6_operand): New.
516 (register_or_s9_operand): New.
518 2011-07-20 Kai Tietz <ktietz@redhat.com>
520 * builtins.c (fold_builtin_expect): See through the cast
521 from truthvalue_type_node to long.
523 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
525 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
526 where we can use them from the standard and altivec instruction
527 sets, instead of always using the 3 operand VSX forms that require
528 the destination to overlap one of the inputs.
533 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
536 (nfmadf4_fpr): Ditto.
537 (nfmsdf4_fpr): Ditto.
539 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
541 * genrecog.c (make_insn_sequence): Correct position numbering
542 when filtering out match_scratch and match_dup.
544 2011-07-20 Richard Guenther <rguenther@suse.de>
546 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
547 against already removed statements.
548 (forward_propagate_into_comparison): Remove dead defining stmts.
549 (forward_propagate_into_gimple_cond): Likewise.
550 (forward_propagate_into_cond): Simplify.
551 (ssa_forward_propagate_and_combine): Handle changed cfg from
552 forward_propagate_into_comparison.
553 * tree-ssa-phiopt.c (conditional_replacement): Use proper
554 locations for newly built statements.
556 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
558 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
560 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
562 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
563 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
565 2011-07-20 Richard Guenther <rguenther@suse.de>
568 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
569 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
570 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
572 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
574 * config/frv/frv.c (frv_register_move_cost): Define explicitly
575 costs for subclasses of GR_REGS.
577 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
580 * config/i386/predicates.md (no_seg_addres_operand): No more special.
581 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
582 of DImode hard registers in base.
583 (ix86_legitimate_address_p): Allow SImode and DImode base and index
586 2011-07-20 Richard Guenther <rguenther@suse.de>
588 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
589 (unify_nodes): Deal with that.
590 (solve_graph): Likewise.
592 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
594 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
595 canonicalize left operand from ZERO_EXTEND to AND.
597 2011-07-20 Anatoly Sokolov <aesok@post.ru>
599 * target.def (class_max_nregs): New hook.
600 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
601 * doc/tm.texi: Regenerate.
602 * targhooks.c (default_class_max_nregs): New function.
603 * targhooks.h (default_class_max_nregs): Declare.
604 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
605 x_ira_reg_class_min_nregs arrays to unsigned char.
606 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
607 hook instead of CLASS_MAX_NREGS macro.
608 * reginfo.c (restore_register_info): Ditto.
609 * ira-conflicts.c (process_regs_for_copy): Use
610 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
611 Change type rclass and aclass vars to reg_class_t.
612 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
613 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
615 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
616 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
618 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
619 * config/i386/i386.c (ix86_class_max_nregs): New function.
620 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
621 instead of CLASS_MAX_NREGS macro.
622 (TARGET_CLASS_MAX_NREGS): Define.
623 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
624 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
625 * config/avr/avr.c (class_max_nregs): Remove function.
626 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
627 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
628 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
629 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
630 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
631 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
632 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
633 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
634 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
635 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
636 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
637 * config/score/score.h (CLASS_MAX_NREGS): Remove.
638 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
639 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
640 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
642 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
644 * cif-code.def (OVERWRITABLE): Fix typo and move around.
645 (TARGET_OPTIMIZATION_MISMATCH): Delete.
646 (EH_PERSONALITY): Fix typo.
647 (NON_CALL_EXCEPTIONS): Fix message.
648 (OPTIMIZATION_MISMATCH): Adjust message.
649 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
651 2011-07-19 Ian Lance Taylor <iant@google.com>
653 * doc/install.texi (Configuration): Document
654 --enable-build-poststage1-with-cxx.
656 2011-07-19 Robert Millan <rmh@gnu.org>
658 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
659 (GLIBC_DYNAMIC_LINKER): Remove.
661 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
662 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
663 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
664 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
665 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
666 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
668 * config/mips/linux.h: Remove everything except for ...
669 (GLIBC_DYNAMIC_LINKER): ... this macro.
671 * config/mips/linux64.h: Remove everything except for ...
672 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
673 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
674 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
675 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
676 (GNU_USER_LINK_EMULATIONN32): New macros.
678 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
681 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
683 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
684 Add offset_known_p and size_known_p fields.
685 (MEM_OFFSET_KNOWN_P): Update accordingly.
686 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
687 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
688 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
689 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
690 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
691 (init_emit_regs): Likewise.
693 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
695 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
696 (MEM_OFFSET): Change from returning an rtx to returning a
698 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
699 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
700 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
701 (clear_mem_offset): Declare.
702 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
703 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
704 MEM_OFFSET to get a HOST_WIDE_INT offset.
705 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
706 (adjust_offset_for_component_ref): Take a bool "known_p"
707 parameter and a HOST_WIDE_INT "offset" parameter.
708 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
709 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
710 than an rtx. Use clear_mem_offset to clear the offset.
711 * cfgcleanup.c (merge_memattrs): Likewise.
712 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
713 * function.c (assign_parm_find_stack_rtl): Likewise.
714 (assign_parm_setup_stack): Likewise.
715 * print-rtl.c (print_rtx): Likewise.
716 * reload.c (find_reloads_subreg_address): Likewise.
717 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
718 * var-tracking.c (INT_MEM_OFFSET): Likewise.
719 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
720 (get_mem_align_offset): Likewise.
721 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
722 (clear_mem_offset): New function.
723 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
724 offset rather than an rtx. Assume both the expressio and offset
726 (r10k_needs_protection_p_1): Update accordingly, checking the
727 expression and offset availability here instead.
729 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
731 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
732 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
733 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
734 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
735 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
736 (clear_mem_size): Declare.
737 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
738 (clear_mem_size): New function.
739 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
740 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
741 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
742 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
744 (nonoverlapping_memrefs_p): Likewise.
745 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
746 (expand_builtin_init_trampoline): Likewise.
747 * calls.c (compute_argument_addresses): Likewise.
748 * cfgcleanup.c (merge_memattrs): Likewise.
749 * dce.c (find_call_stack_args): Likewise.
750 * dse.c (record_store, scan_insn): Likewise.
751 * dwarf2out.c (dw_sra_loc_expr): Likewise.
752 * expr.c (emit_block_move_hints): Likewise.
753 * function.c (assign_parm_find_stack_rtl): Likewise.
754 * print-rtl.c (print_rtx): Likewise.
755 * reload.c (find_reloads_subreg_address): Likewise.
756 * rtlanal.c (may_trap_p_1): Likewise.
757 * var-tracking.c (track_expr_p): Likewise.
758 * varasm.c (assemble_trampoline_template): Likewise.
759 * config/arm/arm.c (arm_print_operand): Likewise.
760 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
761 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
762 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
763 (expand_constant_setmem_prologue): Likewise.
764 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
765 * config/rs6000/rs6000.c (expand_block_move): Likewise.
766 (adjacent_mem_locations): Likewise.
767 * config/s390/s390.c (s390_expand_setmem): Likewise.
768 (s390_expand_insv): Likewise.
769 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
770 (*extendqi<mode>2_short_displ): Likewise.
771 * config/sh/sh.c (expand_block_move): Likewise.
772 * config/sh/sh.md (extv, extzv): Likewise.
774 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
776 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
777 (mem_attrs_htab_eq): ...here.
778 (find_mem_attrs): Replace with...
779 (set_mem_attrs): ...this function. Take a mem_attrs structure
780 rather than individual fields.
781 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
782 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
783 (set_mem_size, change_address, adjust_address_1, offset_address)
784 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
787 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
789 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
790 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
791 Provide a dummy definition of MEM_ADDR_SPACE for generators.
792 (target_rtl): Add x_mode_mem_attrs.
793 (mode_mem_attrs): New macro.
794 (get_mem_attrs): New function.
795 * emit-rtl.c (get_mem_attrs): Rename to...
796 (find_mem_attrs): ...this.
797 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
798 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
799 (set_mem_size, change_address, adjust_address_1, offset_address)
800 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
802 (init_emit_regs): Initialize mode_mem_attrs.
804 2011-07-19 Richard Guenther <rguenther@suse.de>
806 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
807 TRUTH_*_EXPR handling.
808 * tree-ssa-operands.c (get_expr_operands): Likewise.
809 * tree-ssa-pre.c (fully_constant_expression): Likewise.
810 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
812 (is_and_or_or): Likewise.
813 (is_norm_cond_subset_of): Likewise.
815 2011-07-19 Richard Guenther <rguenther@suse.de>
817 * tree.h (fold_build_pointer_plus_loc): New helper function.
818 (fold_build_pointer_plus_hwi_loc): Likewise.
819 (fold_build_pointer_plus): Define.
820 (fold_build_pointer_plus_hwi): Likewise.
821 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
822 (fold_builtin_memory_op): Likewise.
823 (fold_builtin_stpcpy): Likewise.
824 (fold_builtin_memchr): Likewise.
825 (fold_builtin_strstr): Likewise.
826 (fold_builtin_strchr): Likewise.
827 (fold_builtin_strrchr): Likewise.
828 (fold_builtin_strpbrk): Likewise.
829 (fold_builtin_strcat): Likewise.
830 (expand_builtin_memory_chk): Likewise.
831 (fold_builtin_memory_chk): Likewise.
832 * c-typeck.c (build_unary_op): Likewise.
833 * cgraphunit.c (thunk_adjust): Likewise.
834 * fold-const.c (build_range_check): Likewise.
835 (fold_binary_loc): Likewise.
836 * omp-low.c (extract_omp_for_data): Likewise.
837 (expand_omp_for_generic): Likewise.
838 (expand_omp_for_static_nochunk): Likewise.
839 (expand_omp_for_static_chunk): Likewise.
840 * tree-affine.c (add_elt_to_tree): Likewise.
841 * tree-data-ref.c (split_constant_offset_1): Likewise.
842 * tree-loop-distribution.c (generate_memset_zero): Likewise.
843 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
844 * tree-predcom.c (ref_at_iteration): Likewise.
845 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
846 (add_to_parts): Likewise.
847 (create_mem_ref): Likewise.
848 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
849 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
850 (number_of_iterations_le): Likewise.
851 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
852 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
853 (vect_create_addr_base_for_vector_ref): Likewise.
854 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
855 (vect_create_cond_for_alias_checks): Likewise.
856 * tree-vrp.c (extract_range_from_assert): Likewise.
857 * config/alpha/alpha.c (alpha_va_start): Likewise.
858 (alpha_gimplify_va_arg_1): Likewise.
859 * config/i386/i386.c (ix86_va_start): Likewise.
860 (ix86_gimplify_va_arg): Likewise.
861 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
862 * config/mep/mep.c (mep_expand_va_start): Likewise.
863 (mep_gimplify_va_arg_expr): Likewise.
864 * config/mips/mips.c (mips_va_start): Likewise.
865 (mips_gimplify_va_arg_expr): Likewise.
866 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
867 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
868 (rs6000_gimplify_va_arg): Likewise.
869 * config/s390/s390.c (s390_va_start): Likewise.
870 (s390_gimplify_va_arg): Likewise.
871 * config/sh/sh.c (sh_va_start): Likewise.
872 (sh_gimplify_va_arg_expr): Likewise.
873 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
874 * config/spu/spu.c (spu_va_start): Likewise.
875 (spu_gimplify_va_arg_expr): Likewise.
876 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
878 (xstormy16_gimplify_va_arg_expr): Likewise.
879 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
880 (xtensa_gimplify_va_arg_expr): Likewise.
882 2011-07-19 Richard Guenther <rguenther@suse.de>
884 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
885 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
889 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
890 result of BIT_*_EXPR to bitfield precision.
892 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
894 PR tree-optimization/49742
895 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
896 as a potential write.
898 2011-07-19 Richard Guenther <rguenther@suse.de>
900 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
901 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
902 (forward_propagate_comparison): Simplify, remove obsolete code.
904 2011-07-19 Richard Guenther <rguenther@suse.de>
906 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
907 BIT_XOR_EXPR, same as the RTL expander does.
908 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
909 (verify_gimple_assign_unary): Likewise.
910 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
911 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
912 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
914 2011-07-19 Jakub Jelinek <jakub@redhat.com>
916 PR tree-optimization/49768
917 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
918 if offset is smaller than bitoffset, but offset+size is bigger
921 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
923 PR tree-optimization/49771
924 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
925 zero step, set segment length to the size of the data-ref's type.
927 2011-07-18 Martin Jambor <mjambor@suse.cz>
929 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
931 (ipcp_values_pool): Declare.
932 (ipcp_sources_pool): Likewise.
933 (ipcp_lattice): Changed to forward declaration.
934 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
936 (ipa_node_params): New fields descriptors, lattices, known_vals,
937 clone_for_all_contexts and node dead, removed fields params and
939 (ipa_set_param_count): Removed.
940 (ipa_get_param_count): Made to work with descriptors vector.
941 (ipa_get_param): Updated.
942 (ipa_param_cannot_devirtualize_p): Removed.
943 (ipa_param_types_vec_empty): Likewise.
944 (ipa_set_param_used): New function.
945 (ipa_get_param_used): Updated to use descriptors vector.
946 (ipa_func_list): Removed.
947 (ipa_init_func_list): Removed declaration.
948 (ipa_push_func_to_list_1): Likewise.
949 (ipa_pop_func_from_list): Likewise.
950 (ipa_push_func_to_list): Removed.
951 (ipa_lattice_from_jfunc): Remove declaration.
952 (ipa_get_jf_pass_through_result): Declare.
953 (ipa_get_jf_ancestor_result): Likewise.
954 (ipa_value_from_jfunc): Likewise.
955 (ipa_get_lattice): Update.
956 (ipa_lat_is_single_const): New function.
957 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
958 (ipa_init_func_list): Likewise.
959 (ipa_pop_func_from_list): Likewise.
960 (ipa_get_param_decl_index): Fix coding style.
961 (count_formal_params): Removed.
962 (count_formal_params_1): Renamed to count_formal_params.
963 (ipa_populate_param_decls): Update to use descriptors vector.
964 (ipa_initialize_node_params): Likewise.
965 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
966 (ipa_analyze_params_uses): Likewise.
967 (ipa_free_node_params_substructures): Likewise and free also lattices
969 (duplicate_array): Removed.
970 (ipa_edge_duplication_hook): Add the new edge to the list of edge
972 (ipa_node_duplication_hook): Update to use new lattices.
973 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
974 (ipa_free_all_structures_after_iinln): Likewise.
975 (ipa_write_node_info): Update to use new lattices.
976 (ipa_read_node_info): Likewise.
977 (ipa_get_jf_pass_through_result): New function.
978 (ipa_get_jf_ancestor_result): Likewise.
979 (ipa_value_from_jfunc): Likewise.
980 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
981 * ipa-cp.c: Reimplemented.
982 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
983 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
984 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
985 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
986 * doc/invoke.texi (devirt-type-list-size): Removed description.
987 (ipa-cp-value-list-size): Added description.
989 2011-07-18 Richard Henderson <rth@redhat.com>
991 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
992 before calling create_basic_block.
994 2011-07-18 Jakub Jelinek <jakub@redhat.com>
997 * tree.c (build_common_builtin_nodes): Register
998 __builtin_return_address, __cyg_profile_func_enter
999 and __cyg_profile_func_exit.
1001 2011-07-18 Richard Henderson <rth@redhat.com>
1003 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
1004 (add_labels_and_missing_jumps): ... here.
1005 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
1007 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
1010 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1011 of DImode hard registers in PLUS address chains.
1013 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1016 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
1017 (alpha*-*-freebsd*): Likewise.
1018 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1019 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1020 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
1021 crtprec80.o, crtfastmath.o to extra_parts for all targets.
1022 (ia64*-*-elf*): Remove extra_parts.
1023 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
1024 (sparc64-*-linux*): Likewise.
1025 (sparc64-*-freebsd*): Likewise.
1028 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
1029 (ia64*-*-linux*): Likewise.
1030 (mips64*-*-linux*): Likewise.
1031 (mips*-*-linux*): Likewise.
1033 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
1035 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
1037 2011-07-18 Richard Guenther <rguenther@suse.de>
1039 * gimplify.c (gimplify_expr): Use input_location, not saved_location
1040 when building new trees.
1042 2011-07-18 Richard Guenther <rguenther@suse.de>
1044 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
1045 expansion result to bitfield precision if required.
1047 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1049 * config.gcc (i[3456x]86-*-netware*): Remove.
1051 * gthr-nks.h: Remove.
1052 * configure.ac (enable_threads): Remove nks.
1053 * configure: Regenerate.
1055 * config/i386/i386.c (ix86_encode_section_info): Remove netware
1057 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
1058 <netware.h> reference.
1060 * config/i386/netware-libgcc.c,
1061 gcc/config/i386/netware-libgcc.def,
1062 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
1063 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
1064 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
1065 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
1067 * doc/extend.texi (Function Attributes,
1068 callee_pop_aggregate_return): Remove i?86-netware reference.
1069 * doc/install.texi (Configuration, --enable-threads): Remove nks.
1071 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1075 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1077 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
1080 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
1083 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
1085 2011-07-16 Matthias Klose <doko@ubuntu.com>
1087 * doc/install.texi: Document --enable-static-libjava.
1089 2011-07-15 Richard Henderson <rth@redhat.com>
1091 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1092 Replace all three arguments by returning a VEC of edges.
1093 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
1094 pointers and counts.
1095 (fix_edges_for_rarely_executed_code): Merge ...
1096 (rest_of_handle_partition_blocks): ... into...
1097 (partition_hot_cold_basic_blocks): ... here. Return todo items if
1098 any work was performed.
1099 (pass_partition_blocks): Clear todo_flags_finish.
1101 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
1102 Jakub Jelinek <jakub@redhat.com>
1103 Jonathan Wakely <jwakely.gcc@gmail.com>
1106 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
1107 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
1109 2011-07-15 Jason Merrill <jason@redhat.com>
1112 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
1113 rather than --tool_opts.
1115 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
1117 * doc/plugins.texi (Building GCC plugins): gengtype needs its
1118 corresponding gtype.state.
1120 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1123 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
1125 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
1128 * doc/md.texi (Standard Names): Document window_save.
1129 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
1130 expand_debug_expr and expand_debug_source_expr. If the target has
1131 a window_save instruction, adjust the ENTRY_VALUE_EXP.
1132 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
1133 SSA_NAME_VAR is a parameter.
1134 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
1135 * var-tracking.c (parm_reg_t): New type and associated vector type.
1136 (windowed_parm_regs): New variable.
1137 (adjust_insn): If the target has a window_save instruction and this
1138 is the instruction, make its effect on parameter registers explicit.
1139 (next_non_note_insn_var_location): New function.
1140 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
1141 (vt_add_function_parameter): If the target has a window_save insn,
1142 adjust the incoming RTL and record that in windowed_parm_regs.
1143 (vt_finalize): Free windowed_parm_regs.
1145 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
1147 * doc/invoke.texi (C6X Options): New section.
1148 * doc/md.texi (TI C6X family): New section.
1149 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
1151 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
1152 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
1153 Provide C6X definitions.
1154 * config/c6x/c6x.md: New file.
1155 * config/c6x/constraints.md: New file.
1156 * config/c6x/predicates.md: New file.
1157 * config/c6x/c6x-sched.md.in: New file.
1158 * config/c6x/c6x-sched.md: New file.
1159 * config/c6x/gensched.sh: New file.
1160 * config/c6x/c6x-mult.md.in: New file.
1161 * config/c6x/genmult.sh: New file.
1162 * config/c6x/c6x-mult.md: New file.
1163 * config/c6x/sync.md: New file.
1164 * config/c6x/c6x-protos.h: New file.
1165 * config/c6x/sfp-machine.h: New file.
1166 * config/c6x/c6x.c: New file.
1167 * config/c6x/c6x.h: New file.
1168 * config/c6x/crti.s: New file.
1169 * config/c6x/crtn.s: New file.
1170 * config/c6x/lib1funcs.asm: New file.
1171 * config/c6x/c6x-modes.def: New file.
1172 * config/c6x/genopt.sh: New file.
1173 * config/c6x/c6x.opt: New file.
1174 * config/c6x/c6x-tables.opt: New file.
1175 * config/c6x/c6x-opts.h: New file.
1176 * config/c6x/c6x-isas.def: New file.
1177 * config/c6x/elf.h: New file.
1178 * config/c6x/elf-common.h: New file.
1179 * config/c6x/uclinux-elf.h: New file.
1180 * config/c6x/t-c6x: New file.
1181 * config/c6x/t-c6x-elf: New file.
1182 * config/c6x/t-c6x-uclinux: New file.
1183 * config/c6x/t-c6x-softfp: New file.
1184 * config/c6x/gtd.c: New file.
1185 * config/c6x/gtf.c: New file.
1186 * config/c6x/ltd.c: New file.
1187 * config/c6x/ltf.c: New file.
1188 * config/c6x/ged.c: New file.
1189 * config/c6x/gef.c: New file.
1190 * config/c6x/led.c: New file.
1191 * config/c6x/lef.c: New file.
1192 * config/c6x/eqd.c: New file.
1193 * config/c6x/eqf.c: New file.
1194 * config/c6x/libgcc-c6xeabi.ver: New file.
1197 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1198 PR rtl-optimization/11320
1199 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
1200 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
1201 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
1202 current_sched_info->compute_jump_reg_dependencies. Record which
1203 registers are used and which registers are set by the jump.
1204 Clear deps->reg_conditional_sets after a barrier.
1205 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
1206 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
1207 (init_deps): Initialize reg_conditional_sets.
1208 (free_deps): Clear reg_conditional_sets.
1209 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
1210 Mark registers live on entry of the fallthrough block and conditionally
1211 set as set by the jump. Mark registers live on entry of non-fallthrough
1212 blocks as used by the jump.
1213 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
1214 Mark new parameters as unused.
1216 2011-07-14 Andrew Pinski <pinskia@gmail.com>
1219 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
1220 Use fold_build2_loc instead of build2.
1221 Use the correct type for the new tree.
1223 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1225 PR rtl-optimization/11320
1226 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
1227 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
1229 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
1232 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
1234 (*rotw<mode>): Use const_int_operand for operand2.
1235 Use match_scatch for operand3.
1236 (*rotb<mode>): Ditto
1237 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
1239 2011-07-14 Richard Guenther <rguenther@suse.de>
1241 PR tree-optimization/49651
1242 * tree-ssa-structalias.c (get_constraint_for_1): Properly
1243 handle dereferences with subvariables.
1245 2011-07-14 Richard Guenther <rguenther@suse.de>
1247 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
1248 (fold_stmt_1): Do it here directly on gimple and as a first thing.
1250 2011-07-14 Richard Guenther <rguenther@suse.de>
1252 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
1253 not bool_var when folding bool_var != 1 or bool_var == 0.
1255 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1257 * haifa-sched.c (schedule_insns): Remove outdated comment.
1258 (schedule_block): When computing a known value for TODO_SPEC,
1259 just set it rather than using logical operations.
1260 (try_ready): Likewise. Use a local variable rather than a
1261 pointer to TODO_SPEC. Reorder an if statement to move the
1262 easy case to the then block.
1263 * sched-deps.c (dep_spec_p): New static function.
1264 (update_dep): Use it to decide whether to call
1265 change_spec_dep_to_hard.
1266 (get_back_and_forw_lists): Use it.
1267 (sd_resolve_dep): Likewise.
1268 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
1269 (haifa_note_mem_dep): Likewise.
1270 (check_dep): Likewise.
1271 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
1272 (sched_free_deps): Free in two passes.
1274 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
1277 * expr.c (all_zeros_p): Undo bogus part of last change.
1279 2011-07-14 Matthias Klose <doko@ubuntu.com>
1281 * doc/extend.texi (optimize attribute): Fix typo.
1283 2011-07-14 Richard Guenther <rguenther@suse.de>
1285 * gimplify.c (gimplify_expr): Only do required conversions.
1287 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
1290 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
1291 i.e. use default_elf_select_section.
1292 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
1293 (READONLY_DATA_SECTION_ASM_OP): Remove.
1294 (TARGET_ASM_NAMED_SECTION): Move from here...
1295 * config/avr/avr.c: ...to here.
1296 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
1297 (avr_asm_named_section): Make static.
1299 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1302 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
1303 and crtfastmath.o for Linux/x86.
1305 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1307 * haifa-sched.c: Include "hashtab.h"
1308 (sched_no_dce): New global variable.
1309 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
1310 SHADOW_P): New macros.
1311 (last_clock_var, cycle_issued_insns): Move declarations.
1312 (must_backtrack): New static variable.
1313 (struct delay_pair): New structure.
1314 (delay_htab, delay_htab_i2): New static variables.
1315 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
1316 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
1318 (dep_cost_1): If delay pairs exist, try to look up the insns and
1319 use the correct pair delay if we find them.
1320 (rank-for_schedule): Tweak priority for insns that must be scheduled
1321 soon to avoid backtracking.
1322 (queue_insn): Detect conditions which force backtracking.
1323 (ready_add): Likewise.
1324 (struct sched_block_state): Add member shadows_only_p.
1325 (struct haifa_save_data): New structure.
1326 (backtrack_queue): New static variable.
1327 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
1328 unschedule_insns_until, restore_last_backtrack_point,
1329 free_topmost_backtrack_point, free_backtrack_queue,
1330 estimate_insn_tick, estimate_shadow_tick): New functions.
1331 (prune_ready_list): New arg shadows_only_p. All callers changed.
1332 If true, remove everything that isn't SHADOW_P. Look up delay
1333 pairs and estimate ticks to avoid scheduling the first insn too early.
1334 (verify_shadows): New function.
1335 (schedule_block): Add machinery to enable backtracking.
1336 (sched_init): Take sched_no_dce into account when setting
1338 (free_delay_pairs): New function.
1339 (init_h_i_d): Initialize INSN_EXACT_TICK.
1340 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
1341 * sched-deps.c (sd_unresolve_dep): New function.
1342 * sched-int. (struct haifa_sched_info): New fields save_state
1344 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
1345 feeds_backtrack_insn and shadow_p.
1346 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
1347 (sched_no_dce): Declare variable.
1348 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
1349 sd_unresolve_dep): Declare functions.
1350 * modulo-sched.c (sms_sched_info): Clear the two new fields.
1351 * sched-rgn.c (rgn_const_sched_info): Likewise.
1352 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
1353 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
1354 (ebb_sched_info): Add them for the two new fields.
1355 (add_deps_for_risky_insns): Call add_delay_dependencies.
1357 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1359 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
1361 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
1362 (rs6000_call_indirect_aix): Ditto.
1363 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
1364 (call_indirect_aix<ptrsize>_internal): Ditto.
1365 (call_indirect_aix<ptrsize>_nor11): Ditto.
1366 (call_indirect_aix<ptrsize>_internal2): Ditto.
1367 (call_value_indirect_aix<ptrsize>): Ditto.
1368 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1369 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1370 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1371 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
1373 2011-07-13 Jason Merrill <jason@redhat.com>
1375 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
1377 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1379 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
1380 * config/spu/spu.md ("clrsb<mode>2"): New expander.
1382 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
1384 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
1385 * configure: Regenerate.
1387 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1389 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
1390 (asm_file_start): Remove.
1391 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
1392 free_bb_for_insn around code that modifies insns before
1393 restarting df analysis.
1395 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1398 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
1399 (LINK_SPEC): ... here.
1401 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1403 * haifa-sched.c (struct sched_block_state): New.
1404 (schedule_block): Move some local variables into such a structure.
1406 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1408 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
1409 * config/i386/t-crtpc: Remove.
1410 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
1411 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
1413 (x86_64-*-darwin*): Likewise.
1414 (i[34567]86-*-linux*): Likewise.
1415 (x86_64-*-linux*): Likewise.
1417 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
1418 Handle -mpc32, -mpc64, -mpc80.
1420 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1422 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
1423 * config/alpha/t-crtfm: Remove.
1424 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
1425 * config/i386/t-crtfm: Remove.
1426 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
1427 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
1428 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
1429 * config/sparc/t-crtfm: Remove.
1431 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
1432 (alpha*-*-freebsd*): Likewise.
1433 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
1434 (x86_64-*-darwin*): Likewise.
1435 (i[34567]86-*-linux*): Likewise.
1436 (x86_64-*-linux*): Likewise.
1437 (x86_64-*-mingw*): Likewise.
1438 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
1439 (ia64*-*-freebsd*): Likewise.
1440 (ia64*-*-linux*): Likewise.
1441 (mips64*-*-linux*): Likewise.
1442 (mips*-*-linux*): Likewise.
1443 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
1444 (sparc64-*-linux*): Likewise.
1445 (sparc64-*-freebsd*): Likewise.
1447 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1449 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
1450 * config/darwin-crt3.c: Move to ../libgcc/config.
1451 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
1452 ($(T)crt3$(objext)): Remove.
1453 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
1454 ($(T)crt2$(objext)): Remove.
1455 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
1456 (powerpc64-*-darwin*): Likewise.
1458 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
1460 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
1462 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
1463 (addsi_1_zext): This.
1465 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1467 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
1468 * doc/tm.texi: Regenerate.
1469 * target.def (mergeable_rodata_prefix): New defhookpod.
1470 * varasm.c (mergeable_string_section, mergeable_constant_section):
1471 Use it. Allocate name with alloca.
1473 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
1475 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
1477 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
1479 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
1482 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
1484 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
1485 (count_type_elements): Delete.
1486 (complete_ctor_at_level_p): Declare.
1487 * expr.c (flexible_array_member_p): New function, split out from...
1488 (count_type_elements): ...here. Make static. Replace allow_flexarr
1489 parameter with for_ctor_p. When for_ctor_p is true, return the
1490 number of elements that should appear in the top-level constructor,
1491 otherwise return an estimate of the number of scalars.
1492 (categorize_ctor_elements): Replace p_must_clear with p_complete.
1493 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
1494 (complete_ctor_at_level_p): New function, borrowing union logic
1495 from old categorize_ctor_elements_1.
1496 (mostly_zeros_p): Return true if the constructor is not complete.
1497 (all_zeros_p): Update call to categorize_ctor_elements.
1498 * gimplify.c (gimplify_init_constructor): Update call to
1499 categorize_ctor_elements. Don't call count_type_elements.
1500 Unconditionally prevent clearing for variable-sized types,
1501 otherwise rely on categorize_ctor_elements to detect
1502 incomplete initializers.
1504 2011-07-13 Richard Guenther <rguenther@suse.de>
1506 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
1507 the final type is integral.
1509 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1511 * sched-int.h (struct _dep): Add member cost.
1512 (DEP_COST, UNKNOWN_DEP_COST): New macros.
1513 * sched-deps.c (init_dep_1): Initialize DEP_COST.
1514 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
1515 (sched_change_pattern): Reset it for dependent insns.
1517 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1519 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
1520 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
1521 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
1522 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
1523 (CRT0_S, MCRT0_S): Remove.
1524 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
1527 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
1529 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
1531 * cse.c (insert_with_costs): Put semi-colon after empty loop body
1533 * emit-rtl.c (push_to_sequence): Likewise.
1534 * haifa-sched.c (max_issue): Likewise.
1535 * matrix-reorg.c (add_allocation_site): Likewise.
1536 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
1537 * reload.c (alternative_allows_const_pool_ref): Likewise.
1538 * sched-rgn.c (rgn_add_block): Likewise.
1539 (rgn_fix_recovery_cfg): Likewise.
1540 * tree.c (attribute_list_contained): Likewise.
1542 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
1544 * config/i386/i386.c: Tidy processor feature bitmasks.
1547 2011-07-12 Andrew Pinski <pinskia@gmail.com>
1550 * cprop.c (find_implicit_sets): Correct the condition.
1552 2011-07-12 Richard Henderson <rth@redhat.com>
1555 * dwarf2out.h (dwarf_frame_regnum): Remove.
1556 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
1557 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
1558 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
1559 (execute_dwarf2_frame): Initialize them.
1560 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
1561 users of the macros with the variables.
1562 (expand_builtin_dwarf_sp_column): Revert last change.
1563 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
1564 result of DWARF_FRAME_REGNUM into a local variable.
1566 2011-07-12 Richard Henderson <rth@redhat.com>
1569 * config/i386/i386.c (x86_output_mi_thunk): Use
1570 machopic_indirect_call_target instead of machopic_indirection_name
1573 2011-07-12 Laurent GUERBY <laurent@guerby.net>
1574 Eric Botcazou <ebotcazou@adacore.com>
1576 * prefix.h: Wrap up in extern "C" block.
1578 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
1580 AMD bdver2 Enablement
1581 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
1582 (case ${target}): Add bdver2.
1583 * config/i386/driver-i386.c (host_detect_local_cpu): Let
1584 -march=native recognize bdver2 processors.
1585 * config/i386/i386-c.c (ix86_target_macros_internal): Add
1586 bdver2 def_and_undef
1587 * config/i386/i386.c (struct processor_costs bdver2_cost): New
1589 (m_BDVER2): New definition.
1590 (m_AMD_MULTIPLE): Includes m_BDVER2.
1591 (initial_ix86_tune_features): Add bdver2 tuning.
1592 (processor_target_table): Add bdver2 entry.
1593 (static const char *const cpu_names): Add bdver2 entry.
1594 (ix86_option_override_internal): Add bdver2 instruction sets.
1595 (ix86_issue_rate): Add bdver2.
1596 (ix86_adjust_cost): Add bdver2.
1597 (has_dispatch): Add bdver2.
1598 * config/i386/i386.h (TARGET_BDVER2): New definition.
1599 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
1600 (enum processor_type): Add PROCESSOR_BDVER2.
1601 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
1602 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
1605 2011-07-12 Richard Henderson <rth@redhat.com>
1608 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
1609 destination address in memory on some paths.
1611 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
1613 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
1614 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
1615 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
1616 * function.c (locate_and_pad_parm): Take it into account.
1617 * target.def (function_arg_round_boundary): New hook.
1618 * targhooks.c (default_function_arg_round_boundary): New function.
1619 * targhooks.h (default_function_arg_round_boundary): Declare.
1620 * doc/tm.texi: Regenerate.
1622 2011-07-12 Richard Guenther <rguenther@suse.de>
1624 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
1625 Do not perform no-op changes.
1627 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
1629 * config/arm/predicates.md (neon_struct_operand): Make a normal
1631 (neon_struct_or_register_operand): New predicate.
1632 * config/arm/neon.md (movmisalign<mode>): Replace predicates
1633 with neon_struct_or_register_operand.
1634 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
1635 neon_struct_operand instead of memory_operand.
1637 2011-07-12 Martin Jambor <mjambor@suse.cz>
1639 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
1640 * cgraph.c (cgraph_get_node_or_alias): Removed.
1641 (change_decl_assembler_name): Changed all calls to
1642 cgraph_get_node_or_alias to a call to cgraph_get_node.
1643 (cgraph_make_decl_local): Likewise.
1644 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
1645 * varasm.c (default_binds_local_p_1): Likewise.
1646 (decl_binds_to_current_def_p): Likewise.
1648 2011-07-12 Jakub Jelinek <jakub@redhat.com>
1650 PR tree-optimization/49712
1651 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
1653 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
1655 * genautomata.c (add_arc): Return void. All callers changed.
1656 (make_automaton): Remove dead code.
1658 2011-07-11 Richard Henderson <rth@redhat.com>
1660 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
1661 (DW_FRAME_POINTER_REGNUM): New.
1662 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
1663 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
1665 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
1666 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
1667 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
1669 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
1670 * dwarf2out.h (dwarf_frame_regnum): New.
1671 (struct cfa_loc): Document the domain of the reg member.
1673 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
1675 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
1676 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
1678 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1681 * dwarf2out.c (int_shift_loc_descriptor): New function.
1682 (int_loc_descriptor): If shorter, emit i as
1683 (i >> shift), shift, DW_OP_shl for suitable shift value.
1684 Similarly, try to optimize large negative values using
1685 DW_OP_neg of a positive value if shorter.
1686 (size_of_int_shift_loc_descriptor): New function.
1687 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
1689 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
1690 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
1691 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
1693 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
1694 addend as added DW_OP_plus if it is shorter.
1696 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1698 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
1699 (DTORS_SECTION_ASM_OP): Define.
1701 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1703 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
1704 * config/t-dfprules: Move to ../libgcc/config.
1705 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1706 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1707 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
1708 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
1710 (i[34567]86-*-cygwin*): Likewise.
1711 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1712 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
1713 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
1714 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
1715 D64PBIT_FUNCS, D128PBIT_FUNCS.
1717 2011-07-11 Richard Guenther <rguenther@suse.de>
1719 * tree-vrp.c (simplify_conversion_using_ranges): Manually
1720 translate the source value-range through the conversion chain.
1722 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
1724 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
1726 2011-07-11 Arthur Loiret <aloiret@debian.org>
1728 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
1729 a bi-arch compiler defaulting to 31-bit. In this case:
1730 (tmake_file): Add s390/t-linux64.
1731 * doc/install.texi: Add s390-linux to the list of targets supporting
1732 --enable-targets=all.
1734 2011-07-11 Arthur Loiret <aloiret@debian.org>
1735 Matthias Klose <doko@debian.org>
1737 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
1738 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
1739 (tm_file): Add mips/linux64.h.
1740 (tmake_file): Add mips/t-linux64.
1741 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1742 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
1743 instead of hardcoded mabi=n32.
1744 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1745 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1748 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1750 * passes.c (init_optimization_passes): Add invariant motion pass
1751 after induction variable optimization.
1753 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
1756 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
1757 offsets 1..5 set cc0 in a usable way.
1759 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
1761 * tree.h (call_expr_arg): Remove.
1762 (call_expr_argp): Likewise.
1764 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
1766 * config/sparc/sparc.md (save_register_window_1): Rename to...
1767 (window_save): ...this.
1768 * config/sparc/sparc.c (emit_save_register_window): Rename to...
1769 (emit_window_save): ...this.
1770 (sparc_expand_prologue): Adjust to above renaming.
1772 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
1774 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
1777 2011-07-10 Richard Henderson <rth@redhat.com>
1779 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
1780 run final, instead of emitting text directly.
1782 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
1784 * config/i386/i386.c (ix86_option_override_internal): Turn on
1785 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
1786 small PIC models for TARGET_X32.
1788 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
1791 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
1795 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
1796 stray notes and debug insns by using prev_nonnote_nondebug_insn
1797 instead of PREV_INSN.
1799 2011-07-09 Richard Henderson <rth@redhat.com>
1801 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
1802 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
1803 * dwarf2out.c: ... here.
1804 (output_all_cfis): Remove.
1805 (dwarf2out_switch_text_section): Use output_cfis directly.
1806 (size_of_locs): Export.
1807 (output_loc_sequence, output_loc_sequence_raw): Export.
1808 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
1809 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
1810 output_cfa_loc_raw): Move to ...
1811 * dwarfcfi.c: ... here.
1812 * dwarf2out.h: Update decls.
1814 2011-07-09 Richard Henderson <rth@redhat.com>
1816 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
1817 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
1818 * dwarf2cfi.c: ... here.
1819 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
1820 (DWARF_ROUND, DWARF_CIE_ID): Remove.
1821 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
1822 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
1823 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
1825 2011-07-09 Richard Henderson <rth@redhat.com>
1827 * dwarf2cfi.c (cie_return_save): New.
1828 (queue_reg_save): Use compare_reg_or_pc.
1829 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
1830 (dwarf2out_frame_debug_expr): Likewise.
1831 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
1832 (initial_return_save): Likewise.
1833 (execute_dwarf2_frame): Save and restore initial return save from
1835 * config/mips/mips.c (mips_frame_set): Remove special case for
1836 DWARF_FRAME_RETURN_COLUMN.
1838 2011-07-09 Richard Henderson <rth@redhat.com>
1840 * dwarf2cfi.c (lookup_cfa): Remove.
1841 (execute_dwarf2_frame): Assert queues are empty on entry.
1842 Setup initial cfa directly, not via lookup_cfa.
1843 Don't clear args_size state here.
1845 2011-07-09 Richard Henderson <rth@redhat.com>
1847 * dwarf2cfi.c (add_cfi_vec): New.
1848 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
1849 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
1850 (execute_dwarf2_frame): Set add_cfi_vec.
1852 2011-07-09 Richard Henderson <rth@redhat.com>
1854 * defaults.h (ASM_COMMENT_START): Move here...
1855 * dwarf2asm.c: ... from here.
1856 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
1857 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
1858 * varasm.c: Likewise.
1860 2011-07-09 Richard Henderson <rth@redhat.com>
1863 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
1864 (create_cfi_notes): ... do it here instead.
1866 2011-07-09 Jakub Jelinek <jakub@redhat.com>
1869 * dwarf2out.c (size_of_int_loc_descriptor): New function.
1870 (address_of_int_loc_descriptor): Use it.
1871 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
1873 2011-07-09 Richard Henderson <rth@redhat.com>
1875 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
1876 (prologue, epilogue): New.
1877 (return, *rts): New.
1878 (blockage, setd, seti): New.
1879 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
1880 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1881 (pdp11_saved_regno): New.
1882 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
1883 generate rtl instead of text.
1884 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
1885 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
1886 * config/pdp11/pdp11-protos.h: Update.
1888 2011-07-09 Richard Henderson <rth@redhat.com>
1890 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
1891 try to insert an rtl prologue here.
1892 (rs6000_output_function_epilogue): Similarly.
1893 * config/rs6000/rs6000.md (prologue): Emit a barrier to
1894 satisfy !TARGET_SCHED_PROLOG.
1895 (epilogue, sibcall_epilogue): Likewise.
1897 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
1899 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
1901 (IN_OR_GLOBAL_P): Likewise.
1903 2011-07-08 Jason Merrill <jason@redhat.com>
1906 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
1907 compound assignment.
1909 * cgraph.c (cgraph_add_to_same_comdat_group): New.
1910 * cgraph.h: Declare it.
1911 * ipa.c (function_and_variable_visibility): Make sure thunks
1912 have the right visibility.
1914 2011-07-08 Richard Henderson <rth@redhat.com>
1917 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
1918 any tablejump vector.
1921 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
1922 end of the prologue.
1924 2011-07-08 Jakub Jelinek <jakub@redhat.com>
1927 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
1928 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
1929 * config/rs6000/vector.md (vector_select_<mode>,
1930 vector_select_<mode>_uns): Change second operand of NE to
1931 CONST0_RTX (<MODE>mode) instead of const0_rtx.
1932 * config/rs6000/altivec.md (*altivec_vsel<mode>,
1933 *altivec_vsel<mode>_uns): Expect second operand of NE to be
1934 zero_constant of the corresponding vector mode.
1935 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
1938 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
1940 * graphite-dependences.c (build_alias_set_powerset): Remove
1941 continue from loop, add one more assert.
1943 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
1946 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
1947 In particular, allow 8-bit values in r28 and r29.
1948 (avr_hard_regno_scratch_ok): Disallow any register that might be
1949 part of the frame pointer.
1950 (avr_hard_regno_rename_ok): Same.
1951 (avr_legitimate_address_p): Don't allow SUBREGs.
1953 2011-07-08 Julian Brown <julian@codesourcery.com>
1955 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
1957 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
1958 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
1959 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
1960 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
1961 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
1962 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
1963 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
1964 registers in big-endian mode.
1966 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
1968 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
1969 in terms of another.
1970 (write_attr_value): Write a cast if necessary.
1972 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
1973 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
1974 (REG_WORDS_BIG_ENDIAN): Document.
1975 * doc/tm.texi: Regenerate.
1976 * reload.c (operands_match_p): Take it into account.
1977 (reload_adjust_reg_for_mode): Likewise.
1978 * rtlanal.c (subreg_get_info): Likewise.
1980 2011-07-08 Richard Guenther <rguenther@suse.de>
1982 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
1985 2011-07-08 Kai Tietz <ktietz@redhat.com>
1987 * fold-const.c (fold_truth_andor): Factored out truth_andor
1988 label from fold_binary as function.
1989 (fold_binary_loc): Replace truth_andor lable
1990 by function fold_truth_andor.
1992 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
1995 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
1996 check if address is stored in register. If so - give up.
1997 (check_sibcall_argument_overlap_1): Do not perform check of
1998 overlapping when it is call to address.
2000 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
2002 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
2005 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
2007 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
2008 GET_MODE_BITSIZE where appropriate.
2009 (widen_leading, expand_parity, expand_ctz, expand_ffs,
2010 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
2011 expand_float, expand_fix): Likewise.
2012 * expr.c (convert_move, convert_modes, expand_expr_real_2,
2013 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2014 * stor-layout.c (get_mode_bounds): Likewise.
2015 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
2017 * convert.c (convert_to_integer): Likewise.
2018 * expmed.c (expand_shift_1): Likewise.
2020 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
2023 * optabs.c (expand_binop): Tighten conditions for doubleword
2025 (widen_bswap): Assert that mode bitsize and precision are the same.
2026 * stor-layout.c (get_best_mode): Skip modes that have lower
2027 precision than bitsize.
2028 * recog.c (simplify_while_replacing): Assert that bitsize and
2029 precision are the same.
2031 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2033 * Makefile.in (LIBGCOV): Remove.
2034 (libgcc.mvars): Remove LIBGCOV.
2035 * libgov.c: Move to ../libgcc.
2037 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2039 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
2041 2011-07-08 Martin Jambor <mjambor@suse.cz>
2043 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
2044 is too big for total scalarization.
2046 2011-07-07 Richard Henderson <rth@redhat.com>
2048 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
2049 (DBX_DEBUGGING_INFO): Undef.
2051 2011-07-07 Richard Henderson <rth@redhat.com>
2053 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
2054 Handle some opcodes specially for debugging.
2055 * print-rtl.c: Include dwarf2out.h
2056 (print_rtx): Handle NOTE_INSN_CFI.
2057 * Makefile.in (print-rtl.o): Update.
2059 2011-07-07 Richard Henderson <rth@redhat.com>
2061 * tree-pass.h (pass_dwarf2_frame): Declare.
2062 * passes.c (init_optimization_passes): Add it.
2063 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
2064 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
2065 make static, do not call add_cfis_to_fde.
2066 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
2067 dwarf2out_frame_init): Merge into...
2068 (execute_dwarf2_frame): ... here. New function.
2069 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
2070 saved_do_cfi_asm to a tri-state variable.
2071 (gate_dwarf2_frame, pass_dwarf2_frame): New.
2072 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
2073 if it has yet to be done. Don't call dwarf2cfi_function_init.
2074 * dwarf2out.h, debug.h: Update decls.
2075 * final.c (final_start_function): Don't call
2076 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
2077 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
2078 * toplev.c (lang_dependent_init): Likewise.
2080 2011-07-07 Richard Henderson <rth@redhat.com>
2082 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
2083 FDE_TABLE_INCREMENT): Replace with...
2084 (fde_vec): ... this, a new vector.
2085 (current_fde): Remove. Replace all users with cfun->fde.
2086 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
2087 (size_of_aranges, dwarf2out_finish): Likewise.
2088 (dwarf2out_alloc_current_fde): Break out from ...
2089 (dwarf2out_begin_prologue): ... here.
2090 (dwarf2out_frame_init): Remove.
2091 * dwarf2cfi.c: Update all users of current_fde.
2092 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
2093 * dwarf2out.h: Update decls.
2094 (dw_fde_node): Add fde_index member.
2095 * function.h (struct function): Add fde member.
2097 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2098 Richard Henderson <rth@redhat.com>
2100 * dwarf2cfi.c (add_cfi): Remove.
2101 (dwarf2out_cfi_label): Remove force argument. Only generate the
2103 (add_fde_cfi): Simplify the different code paths.
2105 (old_cfa, old_cfa_remember): New.
2106 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
2107 (last_reg_save_label): Remove.
2108 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
2109 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
2110 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
2111 dwarf2out_frame_debug_cfa_expression,
2112 dwarf2out_frame_debug_cfa_restore,
2113 dwarf2out_frame_debug_cfa_window_save,
2114 dwarf2out_frame_debug_expr): Remove label parameter.
2115 (cfi_label_required_p, add_cfis_to_fde): New.
2116 (dwarf2out_frame_debug_after_prologue): New.
2117 (dwarf2cfi_frame_init): Initialize old_cfa.
2118 (dwarf2out_frame_debug_restore_state): Likewise.
2119 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
2120 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
2121 * final.c (final_start_function): Call
2122 dwarf2out_frame_debug_after_prologue.
2124 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2125 Richard Henderson <rth@redhat.com>
2127 * dwarf2cfi.c (cfi_insn): New.
2128 (dwarf2out_cfi_label): Don't emit cfi label here.
2129 (add_fde_cfi): Create a NOTE_INSN_CFI.
2130 (dwarf2out_frame_debug): Setup cfi_insn.
2131 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
2132 (dwarf2out_cfi_begin_epilogue): Make static.
2133 (dwarf2out_frame_debug_restore_state): Make static.
2134 * dwarf2out.c (output_cfi_directive): Make static.
2135 (dwarf2out_emit_cfi): New.
2136 * dwarf2out.h: Update.
2137 * final.c (final): Remove CFI notes.
2138 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
2139 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
2140 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
2141 * insn-notes.def (NOTE_INSN_CFI): New.
2142 (NOTE_INSN_CFI_LABEL): New.
2143 * rtl.h (union rtunion_def): Add rt_cfi member.
2144 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
2146 2011-07-07 Richard Henderson <rth@redhat.com>
2148 * dwarf2cfi.c: New file.
2149 * Makefile.in (OBJS): Add it.
2150 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
2151 * gengtype.c (open_base_files): Include dwarf2out.h.
2152 * coretypes.h (enum var_init_status): Move from ...
2154 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
2155 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
2156 expand_builtin_dwarf_sp_column, init_return_column_size,
2157 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
2158 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
2159 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
2160 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
2161 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
2162 compute_barrier_args_size, dwarf2out_args_size,
2163 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
2164 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
2165 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
2166 queue_reg_save, dwarf2out_flush_queued_reg_saves,
2167 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
2168 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
2169 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
2170 dwarf2out_frame_debug_cfa_expression,
2171 dwarf2out_frame_debug_cfa_restore,
2172 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
2173 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
2174 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
2175 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
2176 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
2177 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
2178 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
2179 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
2180 dw_loc_descr_node): Move to dwarf2out.h.
2181 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
2182 mem_loc_descriptor): Export.
2183 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
2184 (dwarf2out_frame_init): Extract CIE generation code to
2185 dwarf2cfi_frame_init.
2187 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
2190 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
2191 MASK_V8PLUS, remove commented out flag and reorder.
2193 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2196 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
2197 one non-complex and one complex argument, call c_save_expr on both
2200 2011-07-07 Martin Jambor <mjambor@suse.cz>
2203 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
2204 (verify_cgraph_node): Some functinality moved to
2205 verify_edge_corresponds_to_fndecl, call it.
2207 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2209 * config.gcc (*local*): Remove.
2210 * doc/install-old.texi: Don't mention local configurations.
2212 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2215 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
2216 referencing debug insns that have been reset.
2217 (dead_debug_insert_before): Don't assert reg is non-NULL,
2218 instead return immediately if it is NULL.
2220 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2222 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
2224 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2226 * hw-doloop.c: New file.
2227 * hw-doloop.h: New file.
2228 * Makefile.in (OBJS): Add hw-doloop.o.
2229 (hw-doloop.o): New rule.
2230 ($(obj_out_file)): Add hw-doloop.h dependency.
2231 * config/bfin/bfin.c: Include "hw-doloop.h".
2232 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
2233 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
2234 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
2235 type changed to hwloop_info. Return bool, true if the loop was
2236 successfully optimized. Remove code that was moved to
2237 hw-doloop.c, and adjust other parts.
2238 (hwloop_fail): New static function, containing parts that used
2239 to be in bfin_optimize_loop.
2240 (bfin_discover_loop, bfin_discover_loops, free_loops,
2241 bfin_reorder_loops): Remove.
2242 (hwloop_pattern_reg): New static function.
2243 (bfin_doloop_hooks): New variable.
2244 (bfin_reorg_loops): Remove most code, call reorg_loops.
2245 * config/bfin/bfin.md (doloop_end splitter): Also enable if
2246 loop counter is a memory_operand.
2248 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
2250 * config.gcc: Support --with-multilib-list for x86 Linux targets.
2252 * configure.ac: Mention x86-64 for --with-multilib-list.
2253 * configure: Regenerated.
2255 * config/i386/gnu-user64.h (SPEC_64): Support x32.
2256 (SPEC_32): Likewise.
2257 (ASM_SPEC): Likewise.
2258 (LINK_SPEC): Likewise.
2259 (TARGET_THREAD_SSP_OFFSET): Likewise.
2260 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
2263 * config/i386/i386.h (TARGET_X32): New.
2265 (LONG_TYPE_SIZE): Likewise.
2266 (POINTER_SIZE): Likewise.
2267 (POINTERS_EXTEND_UNSIGNED): Likewise.
2268 (OPT_ARCH64): Support x32.
2269 (OPT_ARCH32): Likewise.
2271 * config/i386/i386.opt (mx32): New.
2273 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
2274 (GLIBC_DYNAMIC_LINKERX32): Likewise.
2275 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
2276 (GLIBC_DYNAMIC_LINKERX32): Likewise.
2278 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
2279 (BIONIC_DYNAMIC_LINKERX32): Likewise.
2280 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
2282 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
2284 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
2286 * doc/invoke.texi: Document -mx32.
2288 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
2290 * doc/invoke.texi (mwords-little-endian): Deprecate.
2291 * config/arm/arm.opt (mwords-little-endian): Likewise.
2292 * config/arm/arm.c (arm_option_override): Warn about the deprecation
2293 of -mwords-little-endian.
2295 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
2297 * reload1.c (choose_reload_regs): Use mode sizes to check whether
2298 an old reload register completely defines the required value.
2300 2011-07-07 Richard Guenther <rguenther@suse.de>
2302 * fold-const.c (fold_unary_loc): Do not strip sign-changes
2305 2011-07-07 Richard Guenther <rguenther@suse.de>
2307 * tree-vrp.c (simplify_conversion_using_ranges): New function.
2308 (simplify_stmt_using_ranges): Call it.
2310 2011-07-07 Kai Tietz <ktietz@redhat.com>
2312 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
2313 (lookup_logical_inverted_value): Likewise.
2314 (simplify_bitwise_binary_1): Likewise.
2315 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
2317 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2319 * gcc.c (%[Spec]): Don't document.
2320 (struct spec_list): Update comment.
2321 (do_spec_1): Don't handle %[Spec].
2322 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
2324 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2326 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
2327 default based on TARGET_ASM_NAMED_SECTION.
2328 * common/common-target.def (have_named_sections): Default to true.
2329 * common/config/default-common.c: Don't include tm.h.
2330 * common/config/picochip/picochip-common.c
2331 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
2332 * common/config/m32c/m32c-common.c: Remove.
2333 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
2334 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2335 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2336 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2337 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2338 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2339 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2341 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2344 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
2345 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
2347 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2350 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
2352 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2355 * configure.ac (gcc_cv_as_hidden): Also accept
2356 x86_64-*-solaris2.1[0-9]*.
2357 (gcc_cv_as_cfi_directive): Likewise.
2358 (gcc_cv_as_comdat_group_group): Likewise.
2359 (set_have_as_tls): Likewise.
2360 * configure: Regenerate.
2361 * config.gcc (i[34567]86-*-solaris2*): Also handle
2362 x86_64-*-solaris2.1[0-9]*.
2363 * config.host (i[34567]86-*-solaris2*): Likewise.
2364 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
2365 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
2366 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
2367 (TARGET_LD_EMULATION): Use it.
2368 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
2369 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
2370 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
2371 (ASM_CPU64_DEFAULT_SPEC): Define.
2372 (ASM_CPU_SPEC): Use %(asm_cpu_default).
2373 (ASM_SPEC): Redefine.
2374 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
2375 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
2376 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
2377 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
2379 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
2381 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2383 * config/sol2.h (ASM_SPEC): Split into ...
2384 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
2385 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
2386 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
2387 (ASM_SPEC): Use ASM_SPEC_BASE.
2388 * config/sparc/sol2.h (ASM_SPEC): Redefine.
2390 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
2392 * config/avr/avr.md (*reload_insi): Change predicate #1 to
2393 const_int_operand. Ditto for peep2 producing this insn.
2394 Add argument to output_reload_insisf call.
2395 (*movsi,*movsf): Add argument to output_movsisf call.
2396 (*reload_insf): New insn and new peep2 to produce it.
2397 * config/avr/avr-protos.h (output_movsisf): Change prototype.
2398 (output_reload_insisf): Change prototype.
2399 * config/avr/avr.c (avr_asm_len): New function.
2400 (output_reload_insisf): Rewrite.
2401 (output_movsisf): Change prototype. output_reload_insisf for
2402 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
2403 (adjust_insn_length): Add argument to output_movsisf and
2404 output_reload_insisf call.
2406 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2408 * emit-rtl.c (paradoxical_subreg_p): New function.
2409 * rtl.h (paradoxical_subreg_p): Declare.
2410 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
2411 apply_distributive_law, simplify_comparison, simplify_set): Use it.
2412 * cse.c (record_jump_cond, cse_insn): Likewise.
2413 * expr.c (force_operand): Likewise.
2414 * rtlanal.c (num_sign_bit_copies1): Likewise.
2415 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
2416 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
2417 (push_reload): Use precision to check for paradoxical subregs.
2418 * expmed.c (extract_bit_field_1): Likewise.
2420 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
2421 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
2422 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
2423 simplify_set, simplify_logical, expand_compound_operation,
2424 make_extraction, force_to_mode, if_then_else_cond, extended_count,
2425 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
2426 record_value_for_reg): Likewise.
2427 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
2428 * simplify-rtx. c (simplify_unary_operation_1,
2429 simplify_binary_operation_1, simplify_const_relational_operation):
2432 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
2433 instead of GET_MODE_BITSIZE where appropriate.
2434 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
2435 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
2436 init_num_sign_bit_copies_in_rep): Likewise.
2437 * cse.c (fold_rtx, cse_insn): Likewise.
2438 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
2439 * simplify-rtx.c (simplify_unary_operation_1,
2440 simplify_const_unary_operation, simplify_binary_operation_1,
2441 simplify_const_binary_operation, simplify_ternary_operation,
2442 simplify_const_relational_operation, simplify_subreg): Likewise.
2443 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
2444 simplify_if_then_else, simplify_set, expand_compound_operation,
2445 expand_field_assignment, make_extraction, if_then_else_cond,
2446 make_compound_operation, force_to_mode, make_field_assignment,
2447 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
2448 extended_count, try_widen_shift_mode, simplify_shift_const_1,
2449 simplify_comparison, record_promoted_value, simplify_compare_const,
2450 record_dead_and_set_regs_1): Likewise.
2453 * simplify-rtx.c (simplify_const_binary_operation): Use the
2454 shift_truncation_mask hook instead of performing modulo by width.
2455 Compare against mode precision, not bitsize.
2456 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
2457 Use shift_truncation_mask instead of constructing the value manually.
2459 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2461 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
2463 (rs6000_save_toc_in_prologue_p): Ditto.
2465 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
2466 up the static chain (r11) during indirect function calls.
2467 (-msave-toc-indirect): New undocumented debug switch.
2469 * config/rs6000/rs6000.c (struct machine_function): Add
2470 save_toc_in_prologue field to note whether the prologue needs to
2471 save the TOC value in the reserved stack location.
2472 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
2473 to save the TOC in the prologue, do so.
2474 (rs6000_trampoline_init): Don't allow creating AIX style
2475 trampolines if -mno-r11 is in effect.
2476 (rs6000_call_indirect_aix): New function to create AIX style
2477 indirect calls, adding support for -mno-r11 to suppress loading
2478 the static chain, and saving the TOC in the prologue instead of
2480 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
2481 TOC in the prologue.
2483 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
2485 (TOC_REGNUM): Ditto.
2486 (STATIC_CHAIN_REGNUM): Ditto.
2487 (ARG_POINTER_REGNUM): Ditto.
2488 (SFP_REGNO): Delete, unused.
2489 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
2490 function descriptor offsets.
2491 (TOC_SAVE_OFFSET_64BIT): Ditto.
2492 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
2493 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
2494 (AIX_FUNC_DESC_SC_32BIT): Ditto.
2495 (AIX_FUNC_DESC_SC_64BIT): Ditto.
2496 (ptrload): New mode attribute for the appropriate load of a pointer.
2497 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
2498 (call_indirect_aix64): Ditto.
2499 (call_value_indirect_aix32): Ditto.
2500 (call_value_indirect_aix64): Ditto.
2501 (call_indirect_nonlocal_aix32_internal): Ditto.
2502 (call_indirect_nonlocal_aix32): Ditto.
2503 (call_indirect_nonlocal_aix64_internal): Ditto.
2504 (call_indirect_nonlocal_aix64): Ditto.
2505 (call): Rewrite AIX indirect function calls. Add support for
2506 eliminating the static chain, and for moving the save of the TOC
2507 to the function prologue.
2508 (call_value): Ditto.
2509 (call_indirect_aix<ptrsize>): Ditto.
2510 (call_indirect_aix<ptrsize>_internal): Ditto.
2511 (call_indirect_aix<ptrsize>_internal2): Ditto.
2512 (call_indirect_aix<ptrsize>_nor11): Ditto.
2513 (call_value_indirect_aix<ptrsize>): Ditto.
2514 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2515 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2516 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2517 (call_nonlocal_aix32): Relocate in the rs6000.md file.
2518 (call_nonlocal_aix64): Ditto.
2520 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
2521 -mno-r11 documentation.
2523 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
2526 * doc/extend.texi (Compound Literals): Fix typo.
2528 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
2530 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
2532 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
2534 * configure.ac (plugin-version.h): Generate
2535 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
2536 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
2539 * configure: Regenerate.
2541 * doc/plugins.texi (Building GCC plugins): Mention
2542 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
2544 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2546 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
2547 * combine.c (make_extraction, gen_lowpart_or_truncate,
2548 apply_distributive_law, simplify_comparison,
2549 reg_truncated_to_mode, record_truncated_value): Use it.
2550 * cse.c (notreg_cost): Likewise.
2551 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
2552 * expr.c (convert_move, convert_modes): Likewise.
2553 * optabs.c (expand_binop, expand_unop): Likewise.
2554 * postreload.c (move2add_last_label): Likewise.
2555 * regmove.c (optimize_reg_copy_3): Likewise.
2556 * rtlhooks.c (gen_lowpart_general): Likewise.
2557 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
2559 2011-07-06 Joseph Myers <joseph@codesourcery.com>
2561 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
2563 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2565 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
2566 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
2567 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
2568 (simplify_const_unary_operation, simplify_binary_operation_1,
2569 simplify_const_binary_operation, simplify_const_relational_operation):
2570 Use them. Use GET_MODE_MASK for masking and sign-extensions.
2571 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
2572 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
2573 simplify_shift_const_1, simplify_comparison): Likewise.
2574 * expr.c (convert_modes): Likewise.
2575 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
2576 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
2577 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
2579 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
2581 2011-07-06 Richard Guenther <rguenther@suse.de>
2583 PR tree-optimization/49645
2584 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
2586 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
2587 in type qualification here ...
2588 (copy_reference_ops_from_ref): ... not here.
2589 (vn_reference_lookup_3): ... or here.
2590 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
2591 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
2593 2011-07-06 Ian Lance Taylor <iant@google.com>
2595 * doc/install.texi (Configuration): It's
2596 --enable-gnu-indirect-function, not --enable-indirect-function.
2598 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2600 * simplify-rtx.c (simplify_const_binary_operation): Use the
2601 shift_truncation_mask hook instead of performing modulo by width.
2602 Compare against mode precision, not bitsize.
2603 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
2604 Use shift_truncation_mask instead of constructing the value manually.
2606 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
2609 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
2610 address computation and convert to address_mode if needed.
2612 2011-07-06 Richard Guenther <rguenther@suse.de>
2614 * tree.c (build_common_tree_nodes_2): Merge with
2615 build_common_tree_nodes.
2616 * tree.h (build_common_tree_nodes): Adjust prototype.
2617 (build_common_tree_nodes_2): Remove.
2618 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
2619 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
2621 2011-07-05 Jakub Jelinek <jakub@redhat.com>
2623 PR tree-optimization/49618
2624 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
2625 t recurse on the decl.
2626 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
2627 return true if expr isn't known to be defined in current
2628 TU or some other LTO partition.
2630 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2632 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
2633 override CASE_VALUES_THRESHOLD.
2635 * stmt.c (toplevel): Include params.h.
2636 (case_values_threshold): Use the --param case-values-threshold
2637 value if non-zero, otherwise use machine dependent value.
2638 (expand_case): Use case_values_threshold.
2640 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
2642 * doc/invoke.texi (--param case-values-threshold): Document.
2644 2011-07-05 Richard Henderson <rth@redhat.com>
2646 * dwarf2out.c (dwarf2out_cfi_label): Make static.
2647 (dwarf2out_flush_queued_reg_saves): Make static.
2648 (dwarf2out_reg_save): Remove.
2649 (dwarf2out_return_save): Remove.
2650 (dwarf2out_return_reg): Remove.
2651 (dwarf2out_reg_save_reg): Remove.
2652 (dwarf2out_def_cfa): Merge into ...
2653 (dwarf2out_frame_init): ... here.
2654 * dwarf2out.h, tree.h: Remove declarations as necessary.
2656 2011-07-05 Richard Henderson <rth@redhat.com>
2658 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
2659 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
2660 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
2663 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
2664 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
2665 (process_epilogue): Don't call dwarf2out_def_cfa.
2667 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
2668 indicate the return address save.
2669 (process_cfa_register): Likewise.
2671 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
2672 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
2674 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
2675 for ar.pfs save at alloc insn.
2677 2011-07-05 Richard Henderson <rth@redhat.com>
2679 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
2680 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
2681 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
2683 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
2684 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
2685 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
2686 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
2688 2011-07-05 Richard Henderson <rth@redhat.com>
2690 * config/vax/vax.md (define_c_enum unspecv): New. Define the
2691 VUNSPEC_* constants here instead of via define_constants.
2692 (VUNSPEC_PEM): New constant.
2693 (procedure_entry_mask): New insn.
2694 (prologue): New expander.
2695 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
2696 (vax_expand_prologue): Rename from vax_output_function_prologue;
2697 emit rtl instead of text.
2698 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
2699 (print_operand): Add 'x' prefix.
2701 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
2704 * calls.c (precompute_register_parameters): Promote the function
2705 argument before checking non-legitimate constant.
2707 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2709 PR tree-optimization/47654
2710 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
2711 (lst_do_strip_mine_loop): Return an int.
2712 (lst_do_strip_mine): Same.
2713 (scop_do_strip_mine): Same.
2714 (scop_do_block): Loop blocking should strip-mine at least two loops.
2715 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
2716 (scop_do_interchange): Same.
2717 * graphite-poly.h (scop_do_interchange): Update declaration.
2718 (scop_do_strip_mine): Same.
2720 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2722 * graphite-clast-to-gimple.c (precision_for_value): Removed.
2723 (precision_for_interval): Removed.
2724 (gcc_type_for_interval): Use mpz_sizeinbase.
2726 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2728 * graphite-ppl.h (value_max): Correct computation of max.
2730 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2732 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
2734 2011-07-05 Richard Guenther <rguenther@suse.de>
2736 * c-decl.c (c_init_decl_processing): Defer building common
2737 tree nodes to c_common_nodes_and_builtins.
2739 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
2741 PR tree-optimization/49580
2742 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
2743 the loop's number of iterations.
2744 * tree-parloops.c (transform_to_exit_first_loop): Add the
2745 handling of the loop's number of iterations before the call
2746 to gimple_duplicate_sese_tail.
2747 Insert the stmt caclculating the new rhs of the loop's
2748 condition stmt to the preheader instead of iters_bb.
2750 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
2752 PR rtl-optimization/47449
2753 * fwprop.c (forward_propagate_subreg): Don't propagate hard
2754 register nor zero/sign extended hard register.
2756 2011-07-05 Richard Guenther <rguenther@suse.de>
2758 PR tree-optimization/49518
2759 PR tree-optimization/49628
2760 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
2761 irrelevant and invariant data-references.
2762 (vect_analyze_data_ref_access): For invariant loads clear the
2765 2011-07-04 Jakub Jelinek <jakub@redhat.com>
2767 PR rtl-optimization/49619
2768 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
2769 pass VOIDmode as op0_mode to recursive call, and return temp even
2770 when different from tor, just if it is not IOR of the original
2773 PR rtl-optimization/49472
2774 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
2775 negating MULT, negate the second operand instead of first.
2776 (simplify_binary_operation_1) <case MULT>: If one operand is
2777 a NEG and the other is MULT, don't attempt to optimize by negation
2778 of the MULT operand if it only moves the NEG operation around.
2781 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
2782 get_current_def return value if it can't be trusted to be
2783 the current value of the variable in the current bb.
2785 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
2788 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
2789 general register to memory for !TARGET_INTER_UNIT_MOVES.
2791 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2794 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
2795 instead of TREE_READONLY.
2797 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2799 * doc/extend.texi (AVR Built-in Functions): Update documentation
2800 of __builtin_avr_fmul*.
2801 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
2802 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
2803 * config/avr/avr.md (fmul): Rename to fmul_insn.
2804 (fmuls): Rename to fmuls_insn.
2805 (fmulsu): Rename to fmulsu_insn.
2806 (fmul,fmuls,fmulsu): New expander.
2807 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
2808 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
2809 * config/avr/libgcc.S (__fmul): New function.
2810 (__fmuls): New function.
2811 (__fmulsu,__fmulsu_exit): New function.
2813 2011-07-04 Richard Guenther <rguenther@suse.de>
2815 PR tree-optimization/49615
2816 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
2817 basic-block index check.
2819 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2821 * longlong.h (count_leading_zeros, count_trailing_zeros,
2822 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
2825 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
2827 PR tree-optimization/49610
2828 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
2831 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
2832 Olivier Hainque <hainque@adacore.com>
2833 Nicolas Setton <setton@adacore.com>
2835 * tree.h (TYPE_ARTIFICIAL): New flag.
2836 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
2837 the DIE of the type if it is artificial.
2838 (gen_array_type_die): Likewise.
2839 (gen_enumeration_type_die): Likewise.
2840 (gen_struct_or_union_type_die): Likewise.
2841 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
2842 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
2844 2011-07-01 Jakub Jelinek <jakub@redhat.com>
2846 * tree-object-size.c (pass_through_call): Handle
2847 BUILT_IN_ASSUME_ALIGNED.
2849 2011-07-01 Martin Jambor <mjambor@suse.cz>
2851 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
2853 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
2856 * explow.c (update_nonlocal_goto_save_area): Use proper mode
2857 for stack save area.
2858 * function.c (expand_function_start): Likewise.
2860 2011-07-01 Richard Guenther <rguenther@suse.de>
2863 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
2864 may have unknown refs.
2866 2011-07-01 Kai Tietz <ktietz@redhat.com>
2868 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
2870 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2872 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
2873 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
2874 (Specific, mips-sgi-irix6): Likewise.
2876 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2879 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
2881 2011-07-01 Jakub Jelinek <jakub@redhat.com>
2883 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
2884 [idx]= and [idx1 ... idx2]= before initializers if needed for
2887 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
2889 * config.gcc (score-*-elf): Remove score7.o.
2890 * config/score/t-score-elf: Likewise.
2891 * config/score/score.c: Merge score7 to score.c and
2892 remove forwarding functions.
2893 * config/score/score7.c: Deleted.
2894 * config/score/score7.h: Deleted.
2896 2011-07-01 Richard Guenther <rguenther@suse.de>
2898 PR tree-optimization/49603
2899 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
2901 2011-06-30 Martin Jambor <mjambor@suse.cz>
2903 * tree-sra.c (struct access): Rename total_scalarization to
2904 grp_total_scalarization
2905 (completely_scalarize_var): New function.
2906 (sort_and_splice_var_accesses): Set total_scalarization in the
2907 representative access.
2908 (analyze_access_subtree): Propagate total scalarization accross the
2909 tree, no holes in totally scalarized trees, simplify coverage
2911 (analyze_all_variable_accesses): Call completely_scalarize_var instead
2912 of completely_scalarize_record.
2914 2011-06-30 Richard Henderson <rth@redhat.com>
2916 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
2917 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
2918 * config/i386/i386.c: Don't include dwarf2out.h.
2919 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
2920 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
2921 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
2922 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
2923 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
2925 2011-06-30 Richard Henderson <rth@redhat.com>
2927 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
2928 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
2929 * final.c (final_scan_insn): Look for it, and invoke
2930 dwarf2out_frame_debug before the insn if found.
2932 2011-06-30 Richard Henderson <rth@redhat.com>
2934 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
2935 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
2937 2011-06-30 Richard Henderson <rth@redhat.com>
2939 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
2940 Define a vector of this type.
2941 (regs_saved_in_regs): Use a VEC.
2942 (num_regs_saved_in_regs): Remove.
2943 (compare_reg_or_pc): New.
2944 (record_reg_saved_in_reg): Split out from...
2945 (dwarf2out_flush_queued_reg_saves): ... here.
2946 (clobbers_queued_reg_save): Update for VEC.
2947 (reg_saved_in): Likewise.
2948 (dwarf2out_frame_debug_init): Likewise.
2949 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
2950 (dwarf2out_frame_debug_cfa_register): Likewise.
2952 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
2954 PR tree-optimization/49572
2955 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
2956 type of the RHS instead of that of the LHS for the expression type.
2958 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
2960 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
2963 2011-06-30 Richard Guenther <rguenther@suse.de>
2965 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
2966 * tree-ssa-structalias.c (create_variable_info_for): Do not
2967 add initial constraints for non-var-decls. Properly handle
2968 globals in other ltrans partitions.
2969 (intra_create_variable_infos): Manually create constraints for
2970 the fake no-alias parameter.
2971 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
2972 and assert there are no clones.
2974 2011-06-30 Richard Guenther <rguenther@suse.de>
2976 PR tree-optimization/46787
2977 * tree-data-ref.c (dr_address_invariant_p): Remove.
2978 (find_data_references_in_stmt): Invariant accesses are ok now.
2979 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
2980 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
2983 2011-06-30 Martin Jambor <mjambor@suse.cz>
2985 PR tree-optimization/49094
2986 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
2987 (build_accesses_from_assign): Use it.
2989 2011-06-30 Jakub Jelinek <jakub@redhat.com>
2991 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
2992 handling of BUILT_IN_ASSUME_ALIGNED.
2995 * dwarf2out.c (output_abbrev_section): Don't return early
2996 if abbrev_die_table_in_use is 1.
2997 (dwarf2out_finish): Instead don't call output_abbrev_section
2998 nor emit abbrev_section_label in that case.
3000 2011-06-30 Nick Clifton <nickc@redhat.com>
3002 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
3005 2011-06-30 Jakub Jelinek <jakub@redhat.com>
3007 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
3008 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
3010 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
3012 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3013 both pattern and original statements if necessary.
3014 (vect_transform_loop): Likewise.
3015 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
3016 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
3017 Mark the pattern statement only if the original statement doesn't
3019 (process_use): Call vect_mark_relevant with additional parameter.
3020 (vect_mark_stmts_to_be_vectorized): Likewise.
3021 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
3022 (vect_analyze_stmt): Handle both pattern and original statements
3024 (vect_transform_stmt): Don't store vectorized pattern statement
3025 in the original statement.
3026 (vect_is_simple_use_1): Use related pattern statement only if the
3027 original statement is irrelevant.
3028 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
3030 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
3032 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
3034 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
3036 (TARGET_AVX128_OPTIMAL): New definition.
3037 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3038 X86_TUNE_AVX128_OPTIMAL entry.
3039 (ix86_option_override_internal): Enable the generation
3040 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
3041 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
3042 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
3044 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
3046 PR tree-optimization/49539
3047 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
3048 names by means of stmt_references_abnormal_ssa_name.
3049 (associate_plusminus): Call can_propagate_from before propagating
3050 from definition statements.
3051 (ssa_forward_propagate_and_combine): Remove superfluous newline.
3053 2011-06-29 Richard Guenther <rguenther@suse.de>
3055 * doc/invoke.texi: Document -scev dump modifier.
3056 * tree-pass.h (TDF_SCEV): New dump flag.
3057 * tree-dump.c (dump_option_value_in): Add scev.
3058 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
3059 * tree-scalar-evolution.c: Likewise.
3061 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
3063 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
3064 (cxa_type_match): Correct declaration.
3065 (__gnu_unwind_pr_common): Reconstruct additional indirection
3066 when __cxa_type_match returns succeeded_with_ptr_to_base.
3068 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3070 PR rtl-optimization/49114
3071 * reload.c (struct replacement): Remove SUBREG_LOC member.
3072 (push_reload): Do not set it.
3073 (push_replacement): Likewise.
3074 (subst_reload): Remove dead code.
3075 (copy_replacements): Remove assertion.
3076 (copy_replacements_1): Do not handle SUBREG_LOC.
3077 (move_replacements): Likewise.
3078 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
3079 Detect subregs via recursive descent instead of via SUBREG_LOC.
3081 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3083 * config/avr/avr.c (avr_encode_section_info): Dispatch to
3084 default_encode_section_info.
3086 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
3088 PR tree-optimization/49545
3089 * builtins.c (get_object_alignment_1): Update function comment.
3090 Do not use DECL_ALIGN for functions, but test
3091 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
3092 * fold-const.c (get_pointer_modulus_and_residue): Don't check
3094 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
3096 2011-06-29 Jakub Jelinek <jakub@redhat.com>
3099 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
3100 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
3102 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3105 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
3106 about uninitialized data attributed 'progmem' from here...
3107 (avr_encode_section_info): ...to this new function.
3108 (TARGET_ENCODE_SECTION_INFO): New define.
3109 (avr_section_type_flags): For data in ".progmem.data", remove
3110 section flag SECTION_WRITE.
3112 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3114 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
3116 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
3117 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
3118 (__umulhisi3): Ditto.
3119 * config/avr/avr.md (mulhisi3): New insn expender.
3120 (umulhisi3): New insn expender.
3121 (*mulhisi3_call): New insn.
3122 (*umulhisi3_call): New insn.
3124 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3126 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
3128 2011-06-28 Richard Henderson <rth@redhat.com>
3130 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
3131 all code and arguments that handled pushes. Update all callers.
3133 2011-06-28 Richard Henderson <rth@redhat.com>
3135 * config/arm/arm.c (arm_output_function_prologue): Don't call
3136 thumb1_output_function_prologue.
3137 (arm_expand_prologue): Avoid dead store.
3138 (number_of_first_bit_set): Use ctz_hwi.
3139 (thumb1_emit_multi_reg_push): New.
3140 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
3141 to emit the entire prologue as rtl.
3142 (thumb1_output_interwork): Split out from
3143 thumb1_output_function_prologue.
3144 (thumb1_output_function_prologue): Remove.
3145 (arm_attr_length_push_multi): Handle thumb1.
3146 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
3147 (prologue_thumb1_interwork): New.
3148 (*push_multi): Allow thumb1; use push_mult_memory_operand.
3149 * config/arm/predicates.md (push_mult_memory_operand): New.
3151 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
3153 * config/sparc/sync.md (*stbar): Delete.
3154 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
3156 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
3158 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
3160 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3162 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
3163 (TARGET_64BIT_DEFAULT): Define.
3164 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
3166 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
3168 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3170 * common.opt (in_lto_p): New Variable entry.
3171 * flags.h (in_lto_p): Move to common.opt.
3172 * gcc.c: Include params.h.
3173 (set_option_handlers): Also use common_handle_option and
3174 target_handle_option.
3175 (main): Call global_init_params, finish_params and init_options_struct.
3176 * opts.c (debug_type_names): Move from toplev.c.
3177 (print_filtered_help): Access quiet_flag through opts pointer.
3178 (common_handle_option): Return early in the driver for some options.
3179 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
3181 * toplev.c (in_lto_p): Move to common.opt.
3182 (debug_type_names): Move to opts.c.
3183 * Makefile.in (OBJS): Remove opts.o.
3184 (OBJS-libcommon-target): Add opts.o.
3185 (gcc.o): Update dependencies.
3187 2011-06-28 Kai Tietz <ktietz@redhat.com>
3189 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
3191 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3193 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
3194 with '=' constraint modifier.
3195 (*divdf3_vfp): Likewise.
3196 ("*mulsf3_vfp"): Likewise.
3197 ("*muldf3_vfp"): Likewise.
3198 ("*mulsf3negsf_vfp"): Likewise.
3199 ("*muldf3negdf_vfp"): Likewise.
3201 2011-06-28 Nick Clifton <nickc@redhat.com>
3203 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
3204 relaxation when performing an incremental link.
3206 2011-06-28 Kai Tietz <ktietz@redhat.com>
3208 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
3209 within BB from last to first.
3211 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3213 * genattr-common.c: New. Based on genattr.c.
3214 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
3215 (MOSTLYCLEANFILES): Add insn-attr-common.h.
3216 (opts.o): Update dependencies.
3217 (.PRECIOUS): Add insn-attr-common.h.
3218 (simple_rtl_generated_h): Add insn-attr-common.h.
3219 (build/genattr-common.o): New.
3220 (genprogrtl): Add attr-common.
3221 * genattr.c (main): Include insn-attr-common.h. Don't generate
3222 definitions of DELAY_SLOTS or INSN_SCHEDULING.
3223 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
3225 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
3227 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
3228 avr-*-* and avr-*-rtems* targets.
3230 * config/avr/elf.h: New file.
3231 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
3232 (TARGET_ASM_SELECT_SECTION): Define.
3233 (INIT_SECTION_ASM_OP): Undefine.
3234 (FINI_SECTION_ASM_OP): Undefine.
3235 (READONLY_DATA_SECTION_ASM_OP): Undefine.
3236 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
3237 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
3239 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
3240 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
3241 (MAX_OFILE_ALIGNMENT): Move to elf.h.
3242 (STRING_LIMIT): Move to elf.h.
3243 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
3244 (ASM_DECLARE_OBJECT_NAME): Remove.
3246 (ASM_OUTPUT_SKIP): Remove.
3247 (DWARF2_DEBUGGING_INFO): Remove.
3248 (OBJECT_FORMAT_ELF): Remove.
3249 (USER_LABEL_PREFIX): Remove.
3250 (ASM_OUTPUT_EXTERNAL): Remove.
3251 (ASM_OUTPUT_ASCII): Remove.
3252 (TYPE_ASM_OP): Remove.
3253 (SIZE_ASM_OP): Remove.
3254 (WEAK_ASM_OP): Remove.
3255 (STRING_ASM_OP): Remove.
3256 (SET_ASM_OP): Remove.
3257 (ASM_WEAKEN_LABEL): Remove.
3258 (TYPE_OPERAND_FMT): Remove.
3259 (ASM_DECLARE_FUNCTION_SIZE): Remove.
3260 (ASM_FINISH_DECLARE_OBJECT): Remove.
3261 (NO_DOLLAR_IN_LABEL): Remove.
3262 (ASM_GENERATE_INTERNAL_LABEL): Remove.
3263 (ASM_OUTPUT_CASE_LABEL): Remove.
3264 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
3265 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
3266 (gas_output_ascii): Remove.
3267 (gas_output_limited_string): Remove.
3268 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
3269 * config/avr/avr-protos.h
3270 (gas_output_ascii): Remove prototye.
3271 (gas_output_limited_string): Remove prototype.
3273 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
3276 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
3279 2011-06-27 Jan Hubicka <jh@suse.cz>
3281 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
3282 node instead of references in node.
3284 2011-06-27 Richard Henderson <rth@redhat.com>
3286 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
3287 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
3290 2011-06-27 Jakub Jelinek <jakub@redhat.com>
3292 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
3294 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
3295 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
3296 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
3297 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
3298 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
3299 (evaluate_stmt, execute_fold_all_builtins): Handle
3300 BUILT_IN_ASSUME_ALIGNED.
3301 * tree-ssa-dce.c (propagate_necessity): Likewise.
3302 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
3303 call_may_clobber_ref_p_1): Likewise.
3304 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
3305 (expand_builtin_assume_aligned): New function.
3306 * doc/extend.texi (__builtin_assume_aligned): Document.
3309 * cselib.c (promote_debug_loc): If cselib_preserve_constants
3310 and l has two DEBUG_INSN owned locs instead of just one, adjust
3311 the second location's setting_insn too.
3313 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3316 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
3318 2011-06-27 Nick Clifton <nickc@redhat.com>
3320 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
3321 bit position of highest bit set into a count of the high zero bits.
3323 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3325 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
3327 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3330 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
3333 2011-06-27 Richard Guenther <rguenther@suse.de>
3335 PR tree-optimization/49394
3336 * passes.c (execute_one_pass): Restore current_pass after
3337 applying IPA transforms.
3339 2011-06-27 Kai Tietz <ktietz@redhat.com>
3341 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
3342 out of type precision after operation.
3343 (find_bswap): Take for limit value the integer auto-promotion
3346 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3348 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
3349 forward scan as well.
3351 2011-06-27 Tristan Gingold <gingold@adacore.com>
3354 * config/vms/vms-protos.h: New file.
3355 * config/vms/vms-crtlmap.map: New file.
3356 * config/vms/vms.c: New file.
3357 * config/vms/make-crtlmap.awk: New file.
3358 * config/vms/vms-crtl.h: File removed.
3359 * config/vms/vms-crtl-64.h: File removed.
3360 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
3361 * config/alpha/vms64.h: Do not include vms-crtl-64.h
3362 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
3363 clear some builtins on VMS. Calls vms_patch_builtins.
3364 (avms_asm_output_external): Remove.
3365 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
3366 (struct crtl_name_spec): Remove
3367 (DO_CTRL_NAMES): Remove.
3368 * config/ia64/vms.h (struct crtl_name_spec): Remove
3369 (DO_CTRL_NAMES): Remove.
3370 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
3371 clear some builtins on VMS. Calls vms_patch_builtins.
3372 (ia64_asm_output_external): Remove DO_CRTL_NAME.
3373 * config/ia64/vms64.h: Do not include vms-crtl-64.h
3374 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
3376 2011-06-27 Tristan Gingold <gingold@adacore.com>
3378 * config/alpha/alpha.c (alpha_end_function): Always generate .end
3381 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3383 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
3384 the function receives nonlocal gotos.
3386 2011-06-27 Richard Guenther <rguenther@suse.de>
3388 PR tree-optimization/49536
3389 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
3390 For non-scalar inner types use a scalar type according to
3391 the scalar inner mode.
3393 2011-06-27 Richard Guenther <rguenther@suse.de>
3395 PR tree-optimization/49365
3396 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
3398 2011-06-27 Richard Guenther <rguenther@suse.de>
3400 PR tree-optimization/49169
3401 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
3402 the alignment of function decls.
3404 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
3407 * config/darwin.c (darwin_mergeable_string_section): Place string
3408 constants in '.cstring' rather than '.const' when CF/NSStrings are
3411 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
3413 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
3414 (emit_save_register_window): Likewise.
3415 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
3416 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
3417 Swap back %o7/%i7 in register naming.
3419 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
3422 * config/darwin.c (darwin_override_options): Improve warning when
3423 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
3424 is given with fpie/fPIE.
3425 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
3426 * config/darwin9.h (PIE_SPEC): New.
3428 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
3430 * timevar.c (timevar_print): Increase width for display of timevar
3433 2011-06-24 Jakub Jelinek <jakub@redhat.com>
3436 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
3437 instead of TYPE_CHAIN for chain_next for types.
3439 2011-06-24 Richard Henderson <rth@redhat.com>
3441 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
3442 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
3443 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
3444 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
3445 (sparc_flat_expand_prologue): Emit individual instructions
3446 instead of one of the above.
3448 2011-06-24 Easwaran Raman <eraman@google.com>
3450 PR rtl-optimization/49429
3452 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
3453 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
3454 used to copy y into x.
3455 * calls.c (initialize_argument_information): Mark
3456 an argument addressable if it is passed by invisible reference.
3457 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
3458 if it is passed by reference.
3460 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
3462 PR rtl-optimization/49504
3463 * rtlanal.c (nonzero_bits1): Properly handle addition or
3464 subtraction of a pointer in Pmode if pointers extend unsigned.
3465 (num_sign_bit_copies1): Likewise.
3467 2011-06-24 Martin Jambor <mjambor@suse.cz>
3469 PR tree-optimizations/49516
3470 * tree-sra.c (sra_modify_assign): Choose the safe path for
3471 aggregate copies if we also did scalar replacements.
3473 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3476 * config/arm/predicates.md (add_operator): New.
3477 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
3479 2011-06-24 Andi Kleen <ak@linux.intel.com>
3481 * tree-sra.c (type_internals_preclude_sra_p): Add msg
3482 parameter. Split up ifs and report reason in *msg.
3484 (find_var_candiate): Add msg variable.
3485 Split up ifs and report reason to reject.
3486 (find_param_candidates): Add msg variable.
3487 Pass msg to type_internals_preclude_sra_p.
3489 2011-06-23 Jeff Law <law@redhat.com>
3492 * reload.h (reload): Change to return a bool.
3493 * ira.c (ira): If requested by reload, run a fast DCE pass after
3494 reload has completed. Fix comment typo.
3495 * reload1.c (need_dce): New file scoped static.
3496 (reload): Set reload_completed here. Return whether or not a DCE
3497 pass after reload is needed.
3498 (delete_dead_insn): Set need_dce as needed.
3501 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
3502 to detect threading through joiner block. If there was already
3503 an edge to the new target, then do not change the PHI nodes.
3505 2011-06-23 Jakub Jelinek <jakub@redhat.com>
3507 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
3508 get_pointer_alignment to see if base isn't sufficiently aligned.
3510 2011-06-23 Jan Hubicka <jh@suse.cz>
3512 PR tree-optimize/49373
3513 * tree-pass.h (all_late_ipa_passes): Declare.
3514 * cgraphunit.c (init_lowered_empty_function): Fix properties.
3515 (cgraph_optimize): Execute late passes; remove unreachable funcions
3516 after materialization.
3517 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
3519 * passes.c (all_late_ipa_passes): Declare.
3520 (dump_passes, register_pass): Handle late ipa passes.
3521 (init_optimization_passes): Move ipa_pta to late passes; schedule
3522 fixup_cfg at beggining of all_passes.
3523 (apply_ipa_transforms): New function.
3524 (execute_one_pass): When doing simple ipa pass, apply all transforms.
3526 2011-06-23 Joseph Myers <joseph@codesourcery.com>
3528 * params.c: Include common/common-target.h. Don't include tm.h.
3529 (lang_independent_params): Move from toplev.c.
3530 (global_init_params): New.
3531 * params.h (global_init_params): Declare.
3532 * target.def (default_params): Move to common-target.def.
3533 * toplev.c (lang_independent_options): Remove.
3534 (lang_independent_params): Move to params.c.
3535 (general_init): Use global_init_params.
3536 * common/common-target.def (option_default_params): Move from
3538 * common/config/ia64/ia64-common.c: Include params.h.
3539 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3541 * common/config/rs6000/rs6000-common.c: Include params.h.
3542 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3544 * common/config/sh/sh-common.c: Include params.h.
3545 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3547 * common/config/spu/spu-common.c: Include params.h.
3548 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3550 * config/ia64/ia64.c (ia64_option_default_params,
3551 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
3552 * config/rs6000/rs6000.c (rs6000_option_default_params,
3553 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
3554 * config/sh/sh.c (sh_option_default_params,
3555 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
3556 * config/spu/spu.c (spu_option_default_params,
3557 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
3558 * Makefile.in (OBJS): Remove params.o.
3559 (OBJS-libcommon-target): Add params.o.
3560 (params.o, $(common_out_object_file)): Update dependencies.
3561 * doc/tm.texi: Regenerate.
3563 2011-06-23 Alan Modra <amodra@gmail.com>
3566 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
3567 invocation for 2011-06-09 changes.
3569 2011-06-22 Jakub Jelinek <jakub@redhat.com>
3572 * omp-low.c (expand_omp_for_static_nochunk): Only
3573 use n ceil/ nthreads size for the first n % nthreads threads in the
3574 team instead of all threads except for the last few ones which
3575 get less work or none at all.
3578 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
3581 2011-06-22 Richard Guenther <rguenther@suse.de>
3583 PR tree-optimization/49493
3584 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
3585 Refer to the alias target of variables.
3586 (associate_varinfo_to_alias_1): Remove.
3587 (ipa_pta_execute): Do not associate aliases with anything.
3588 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
3589 (cgraph_function_node): Likewise.
3590 (cgraph_function_or_thunk_node): Likewise.
3591 (varpool_variable_node): Likewise.
3593 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
3595 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
3596 * config.gcc (arm*-*-linux*): Default to gnu tls.
3597 (arm*-*-*): Add --with-tls option.
3598 (all_defaults): Add 'tls'.
3600 2011-06-22 Richard Henderson <rth@redhat.com>
3602 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
3603 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3604 (dwarf2out_frame_debug_cfa_window_save): Rename from
3605 dwarf2out_window_save; make static.
3606 * tree.h (dwarf2out_window_save): Don't declare.
3608 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
3609 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3610 (emit_save_register_window): Rename from gen_save_register_window;
3611 emit the insn and add REG_CFA_* notes.
3612 (sparc_expand_prologue): Update to match.
3613 * config/sparc/sparc.md (save_register_window_1): Simplify from
3614 save_register_window<P:mode>.
3616 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
3619 * config/i386/i386.md (*lea_general_2): Always allow SImode.
3620 (*lea_general_2_zext): Likewise.
3621 (imul to lea peepholes): Use const359_operand and check
3622 TARGET_PARTIAL_REG_STALL.
3624 * config/i386/predicates.md (const359_operand): New.
3626 2011-06-22 Michael Matz <matz@suse.de>
3628 * cgraphunit.c (assemble_thunk): Use correct return type.
3630 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
3631 Dmitry Melnik <dm@ispras.ru>
3633 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
3634 (neon_output_shift_immediate): Ditto.
3635 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
3637 (neon_output_shift_immediate): Ditto.
3638 * config/arm/neon.md (vashl<mode>3): Modified constraint.
3639 (vashr<mode>3_imm): New insn pattern.
3640 (vlshr<mode>3_imm): Ditto.
3641 (vashr<mode>3): Modified constraint.
3642 (vlshr<mode>3): Ditto.
3643 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
3645 (imm_for_neon_rshift_operand): Ditto.
3646 (imm_lshift_or_reg_neon): Ditto.
3647 (imm_rshift_or_reg_neon): Ditto.
3649 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
3651 2011-06-22 Jakub Jelinek <jakub@redhat.com>
3653 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
3654 builtin calls even if likelyvalue is not CONSTANT.
3655 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
3656 Return get_value_for_expr of first operand
3657 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
3658 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3659 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
3660 their non-checking counterparts.
3661 (call_may_clobber_ref_p_1): Likewise.
3662 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
3663 like their non-checking counterparts.
3664 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3665 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
3666 like their non-checking counterparts.
3667 (find_func_clobbers): Likewise.
3668 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
3669 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
3671 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
3672 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
3673 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
3674 of base type reference as argument.
3675 (resolve_addr_in_expr): Likewise. Fix keep computation.
3676 (convert_descriptor_to_signed): Renamed to...
3677 (convert_descriptor_to_mode): ... this. For wider types convert to
3678 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
3679 (typed_binop): New function.
3680 (scompare_loc_descriptor, ucompare_loc_descriptor,
3681 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
3682 default to unsigned type instead of signed.
3685 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
3686 (gimple_build_debug_source_bind_stat): New prototype.
3687 (gimple_build_debug_source_bind): Define.
3688 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
3689 gimple_debug_source_bind_get_value,
3690 gimple_debug_source_bind_get_value_ptr,
3691 gimple_debug_source_bind_set_var,
3692 gimple_debug_source_bind_set_value): New inlines.
3693 * gimple.c (gimple_build_debug_source_bind_stat): New function.
3694 * gimple-pretty-print.c (dump_gimple_debug): Handle
3695 GIMPLE_DEBUG_SOURCE_BIND.
3696 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
3697 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3698 * tree-parloops.c (eliminate_local_variables,
3699 separate_decls_in_region): Likewise.
3700 (separate_decls_in_region_debug): Renamed from
3701 separate_decls_in_region_debug_bind. Handle
3702 gimple_debug_source_bind_p.
3703 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
3705 (DECL_HAS_DEBUG_ARGS_P): Define.
3706 (struct tree_function_decl): Add has_debug_args_flag field.
3707 * tree.c (debug_args_for_decl): New variable.
3708 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
3709 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
3710 (rewrite_debug_stmt_uses): New function.
3711 (rewrite_stmt): Use it to rewrite debug stmt uses.
3712 * rtl.def (DEBUG_PARAMETER_REF): New.
3713 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
3714 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
3715 DEBUG_PARAMETER_REF.
3716 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
3717 * print-rtl.c (print_rtx): Likewise.
3718 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
3719 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
3720 debug stmts in the first bb.
3721 * tree-inline.c (remap_ssa_name): If remapping default def
3722 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
3723 a source bind debug stmt.
3724 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
3725 (maybe_move_debug_stmts_to_successors): Likewise.
3726 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
3727 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
3728 debug args vector from old_decl to new_decl.
3729 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
3730 or modified parameters, add debug bind stmts before call
3731 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
3732 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
3733 on DECL_DEBUG_EXPRs from debug args vector.
3734 (expand_debug_source_expr): New function.
3735 (expand_debug_locations): Use it for source bind insns.
3736 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
3737 * var-tracking.c (prepare_call_arguments): Add debug args
3738 to call_arguments if any.
3739 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
3740 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
3741 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
3742 (get_ref_die_offset, parameter_ref_descriptor): New functions.
3743 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
3744 (gen_subprogram_die): Handle parameters identified by
3745 DEBUG_PARAMETER_REF.
3747 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
3749 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
3750 * doc/install.texi (Configuration): Document --with-tls.
3751 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
3752 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
3753 (arm_tls_descseq_addr): New.
3754 (legitimize_tls_address): Add tlsdesc support.
3755 (arm_cannot_copy_insn_p): Check for tlscall.
3756 (arm_emit_tls_decoration): Likewise.
3757 * config/arm/arm.h (TARGET_GNU2_TLS): New.
3758 (OPTION_DEFAULT_SPECS): Add with-tls support.
3759 * config/arm/arm.md (R1_REGNUM): Define.
3761 * config/arm/arm.opt (tls_type): New enumeration type and values.
3762 (mtls-dialect): New switch.
3763 * config/arm/arm-opts.h (enum tls_type): New.
3765 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
3767 * attribs.c (register_attribute): Added assert to check that all
3768 attribute specs are registered with a name that is not empty and
3769 does not start with '_'.
3770 (decl_attributes): Avoid the lookup of the "naked" attribute spec
3771 if the function has no attributes.
3772 * tree.c (is_attribute_with_length_p): Removed.
3773 (is_attribute_p): Removed.
3774 (private_is_attribute_p): New.
3775 (private_lookup_attribute): New.
3776 (lookup_attribute): Removed.
3777 (lookup_ident_attribute): New.
3778 (remove_attribute): Require the first argument to be in the form
3779 'text', not '__text__'. Updated asserts.
3780 (merge_attributes): Use lookup_ident_attributes instead of
3782 (merge_dllimport_decl_attributes): Use remove_attribute.
3783 (attribute_list_contained): Likewise.
3784 (attribute_list_equal): Immediately return 1 if the arguments are
3786 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
3787 'int'. Require the first argument to be in the form 'text', not
3788 '__text__'. Require the second argument to be an identifier.
3789 (lookup_attribute): Made inline. Require the first argument to be
3790 in the form 'text', not '__text__'.
3791 (private_is_attribute_p, private_lookup_attribute): New.
3794 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
3796 * builtins.c: Add sync_ or SYNC__ to builtin names.
3797 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
3798 * omp-low.c: Add sync_ or SYNC__ to builtin names.
3800 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
3803 * config/avr/avr.md (extzv): New expander.
3805 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
3806 * config/avr/constraints.md (C04): New constraint.
3807 * doc/md.texi (Machine Constraints): Document it.
3809 2011-06-21 Jakub Jelinek <jakub@redhat.com>
3812 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
3813 unsignedp argument instead of 1 for clrsb_optab.
3814 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
3815 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
3816 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
3817 * optabs.c (widen_leading): Call widen_operand and expand_unop
3818 with 0 as unsignedp argument instead of 1 for clrsb_optab.
3819 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
3821 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
3823 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
3825 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
3827 * gensupport.c (add_define_attr): New static function.
3828 (is_predicable): Allow multi-alternative lists for the "predicable"
3830 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
3831 (process_one_cond_exec): Call alter_attrs_for_insn.
3832 * doc/md.texi (Defining Attributes): Mention some standard names.
3833 (Conditional Execution): Update documentation for "predicable".
3835 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
3836 __builtin_clrsbll): Document.
3837 * doc/rtl.texi (clrsb): New entry.
3838 * optabs.c (widen_leading): Renamed from widen_clz. New argument
3839 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
3840 (expand_unop): Handle clrsb_optab.
3841 (init_optabs): Initialize it.
3842 * optabs.h (enum optab_index): New entry OTI_clrsb.
3843 (clrsb_optab): Define.
3844 * genopinit.c (optabs): Add an entry for it.
3845 * builtins.c (expand_builtin): Handle clrsb builtin functions.
3846 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
3847 BUILT_IN_CLRSBLL): New.
3848 * rtl.def (CLRSB): New code.
3849 * dwarf2out.c (mem_loc_descriptor): Handle it.
3850 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
3851 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
3853 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
3854 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
3855 (__ctzDI2): Move declaration.
3856 * config/bfin/bfin.md (clrsbsi2): New expander.
3857 (signbitssi2): Use the CLRSB rtx.
3858 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
3859 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
3861 2011-06-21 Richard Guenther <rguenther@suse.de>
3863 * ipa-inline-transform.c (inline_transform): Fix previous change.
3865 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
3867 PR tree-optimization/49478
3868 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
3869 with constant operand.
3871 2011-06-21 Richard Guenther <rguenther@suse.de>
3873 * ipa-inline-transform.c (inline_transform): Fix typo.
3875 2011-06-21 Richard Guenther <rguenther@suse.de>
3877 PR tree-optimization/49483
3878 * tree-vect-stmts.c (vectorizable_assignment): Also handle
3879 VIEW_CONVERT_EXPR conversions.
3881 2011-06-21 Joseph Myers <joseph@codesourcery.com>
3883 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
3884 * config/avr/avr-tables.opt: New file (generated).
3885 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
3886 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
3888 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
3889 (avr_option_override): Don't process -mmcu= argument here. Set
3890 avr_current_device using avr_mcu_index.
3891 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
3892 * config/avr/avr.opt (mmcu=): Use Enum.
3893 * config/avr/t-avr (avr-devices.o): Update dependencies.
3894 ($(srcdir)/config/avr/avr-tables.opt): New.
3895 * target.def (help): Remove.
3896 * doc/tm.texi.in (TARGET_HELP): Remove.
3897 * doc/tm.texi: Regenerate.
3898 * opts.c: Don't include target.h.
3899 (common_handle_option): Don't call targetm.help.
3900 * system.h (TARGET_HELP): Poison.
3901 * Makefile.in (opts.o): Update dependencies.
3903 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3905 * config/usegld.h: New file.
3906 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
3907 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
3908 (LIB_SPEC): Likewise. Search /lib.
3909 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
3910 (RDYNAMIC_SPEC): Handle GNU ld.
3911 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
3913 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
3914 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
3915 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
3916 (STACK_CHECK_STATIC_BUILTIN): Define.
3917 * config/sol2.opt (compat-bsd): Remove.
3918 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
3919 * config/sol2-bi.h: New file.
3920 * config/sol2-gld.h: Remove.
3921 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
3922 (NO_DBX_BNSYM_ENSYM): Remove.
3923 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
3924 (STACK_CHECK_STATIC_BUILTIN): Remove.
3925 Test USE_GLD instead of TARGET_GNU_LD.
3926 * config/i386/sol2-10.h: Rename to ...
3927 * config/i386/sol2-bi.h .. this.
3928 (SUBTARGET_EXTRA_SPECS): Redefine.
3929 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
3930 (MULTILIB_DEFAULTS): Remove.
3931 (DEFAULT_ARCH32_P): Define.
3932 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
3933 (ARCH64_SUBDIR): Define.
3934 Test USE_GLD instead of TARGET_GNU_LD.
3935 (I386_EMULATION): Rename to ...
3936 (ARCH32_EMULATION): ... this.
3937 (X86_64_EMULATION): Rename to ...
3938 (ARCH64_EMULATION): ... this.
3939 (TARGET_LD_EMULATION): Remove.
3940 (LINK_ARCH_SPEC): Remove.
3941 * config/i386/sol2-gas.h: Remove.
3942 * config/i386/t-sol2-10: Rename to ...
3943 * config/i386/t-sol2-64: ... this.
3944 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
3945 (AS_SPARC64_FLAG): Define.
3946 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
3947 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
3948 depending on TARGET_CPU_DEFAULT.
3949 (CPP_CPU_SPEC): Redefine.
3950 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
3951 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
3952 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
3953 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
3954 ASM_ARCH_DEFAULT_SPEC): Redefine.
3955 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3956 LINK_ARCH_DEFAULT_SPEC.
3957 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
3958 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
3959 (ARCH64_SUBDIR): Define.
3960 (LINK_ARCH64_SPEC): Redefine.
3961 (CC1_SPEC): Redefine.
3962 (OPTION_DEFAULT_SPECS): Redefine.
3963 (MULTILIB_DEFAULTS): Define.
3964 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
3965 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
3966 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
3967 (NO_DBX_BNSYM_ENSYM): Remove.
3968 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
3969 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
3970 (TARGET_ASM_NAMED_SECTION): Likewise.
3971 (STACK_CHECK_STATIC_BUILTIN): Remove.
3972 * config/sparc/sol2-bi.h: Remove.
3973 * config/sparc/sol2-gas-bi.h: Remove.
3974 * config/sparc/sol2-gas.h: Remove.
3975 * config/sparc/sol2-gld-bi.h: Remove.
3976 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
3978 (*-*-solaris2*): ... here.
3980 2011-06-21 Christian Bruel <christian.bruel@st.com>
3983 * ipa-inline.c (can_inline_edge_p): Check
3984 !DECL_DISREGARD_INLINE_LIMITS.
3986 2011-06-21 Christian Bruel <christian.bruel@st.com>
3989 * cgraphunit.c (process_function_and_variable_attributes): warn when
3990 always_inline functions that are not inline.
3991 * ipa-inline-transform.c (inline_transform): Always call
3993 * tree-inline.c (tree_inlinable_function_p): Use error instead
3995 (expand_call_inline): Likewise.
3997 2011-06-21 Jakub Jelinek <jakub@redhat.com>
3999 * Makefile.in (dg_target_exps): Set.
4000 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
4001 instead of 7, try to divide it more evenly.
4003 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
4006 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
4007 (avx256_split_unaligned_store): New definition.
4008 (ix86_option_override_internal): Enable avx256 unaligned load/store
4009 splitting only when avx256_split_unaligned_load/store is set.
4011 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
4013 * regrename.c (scan_rtx_reg): Handle the case where we write to an
4014 open chain in a smaller mode without failing the entire block.
4016 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
4019 * combine.c (cant_combine_insn_p): Don't check zero/sign
4020 extended hard registers.
4022 2011-06-21 Alan Modra <amodra@gmail.com>
4024 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
4025 CONST high part large-toc address.
4026 (rs6000_tls_referenced_p): Make static.
4027 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
4029 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
4032 * combine.c (cant_combine_insn_p): Check zero/sign extended
4035 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4038 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
4039 one of the operands is a register.
4041 2011-06-20 Kai Tietz <ktietz@redhat.com>
4043 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
4044 operations in combination with binary and.
4046 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
4048 * regrename.c (do_replace): Don't update notes.
4050 2011-06-20 Alan Modra <amodra@gmail.com>
4052 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
4053 of toc-relative address in CONST.
4054 (rs6000_delegitimize_address): Recognize changed address.
4055 (rs6000_legitimize_reload_address): Likewise.
4056 (rs6000_emit_move): Don't force these constants to memory.
4057 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
4058 toc-relative address in CONST.
4059 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
4060 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
4062 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
4064 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
4065 (count_trailing_zeros): Likewise.
4067 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
4070 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
4071 .init_array can be used with .ctors on targets.
4072 * configure: Regenerated.
4074 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
4076 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
4077 if the element type is volatile.
4079 2011-06-18 Jan Hubicka <jh@suse.cz>
4081 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
4083 (lto_symtab_resolve_can_prevail_p): Likewise.
4084 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
4085 * cgraphbuild.c (record_reference): Remove extra body alias code.
4086 (mark_load): Likewise.
4087 (mark_store): Likewise.
4088 * cgraph.h (varpool_node): Remove extra_name filed;
4089 add alias_of and extraname_alias.
4090 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
4091 (varpool_alias_aliased_node): New inline function.
4092 (varpool_variable_node): New function.
4093 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
4094 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
4095 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
4096 (input_varpool_node): Likewise.
4097 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
4098 (varpool_externally_visible_p): Remove extra body alias code.
4099 (function_and_variable_visibility): Likewise.
4100 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
4101 (ipa_pta_execute): Use it.
4102 * varpool.c (varpool_remove_node): Remove extra name alias code.
4103 (varpool_mark_needed_node): Likewise.
4104 (varpool_analyze_pending_decls): Analyze aliases.
4105 (assemble_aliases): New functoin.
4106 (varpool_assemble_decl): Use it.
4107 (varpool_create_variable_alias): New function.
4108 (varpool_extra_name_alias): Rewrite.
4109 (varpool_for_node_and_aliases): New function.
4111 2011-06-18 Jakub Jelinek <jakub@redhat.com>
4114 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
4115 last_arg_constant and last argument doesn't match its predicate,
4116 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
4117 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
4118 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
4119 spelling of error message.
4120 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
4121 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
4122 const_0_to_255_operand instead of const_int_operand.
4125 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4127 * config/i386/sse.md (blendbits): Remove mode attribute.
4128 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
4129 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
4130 Check integer value of operand 3 in insn constraint.
4132 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
4134 PR rtl-optimization/48542
4135 * reload.c (find_equiv_reg): Stop looking when finding a
4137 * reload1.c (reload_as_needed): Invalidate all reload
4138 registers when crossing a setjmp-type call.
4140 2011-06-16 Jeff Law <law@redhat.com>
4142 * tree-ssa-threadupdate.c (struct redirection_data): New field
4144 (THREAD_TARGET2): Define.
4145 (redirection_data_eq): Also check that the intermediate edge is equal.
4146 (lookup_redirection_data): Drop useless argument. Extract the
4147 outgoing_edge and intermediate edge from E. Callers updated.
4148 (copy_phi_args, update_destination_phis): New functions.
4149 (fix_duplicate_block_edges): Likewise.
4150 (create_edge_and_update_destination_phis): Duplicate all the edges
4151 hung off e->aux. Use copy_phi_args.
4152 (create_duplicates): Use fix_duplicate_block_edges.
4153 (fixup_template_block): Likewise.
4154 (redirect_edges): If necessary, redirect the joiner block's incoming
4155 edge to the duplicate of the joiner block.
4156 (thread_block): Don't muck up loops when threading through a joiner
4158 (thread_through_loop_header): Handle threading through a joiner block.
4159 (mark_threaded_blocks, register_jump_thread): Likewise.
4160 * tree-flow.h (register_jump_thread): Add new argument. Callers
4162 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
4163 (thread_across_edge): Handle threading through a joiner block.
4165 2011-06-16 Martin Jambor <mjambor@suse.cz>
4167 PR tree-optimization/49343
4168 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
4169 calculate offset, provide 2nd operand for the new COMPONENT_REF.
4171 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
4173 * config/darwin-protos.h (machopic_select_rtx_section): Move to
4174 inside RTX_CODE ifdef.
4176 2011-06-16 Tom de Vries <tom@codesourcery.com>
4179 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
4180 Disallow NULL pointer for pointer arithmetic.
4182 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4186 2011-06-10 Wei Guozhi <carrot@google.com>
4189 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
4190 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
4191 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
4193 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
4195 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
4196 (arm_legitimate_ldrd_p): New prototype.
4197 (arm_output_ldrd): New prototype.
4198 * config/arm/arm.c (arm_check_ldrd_operands): New function.
4199 (arm_legitimate_ldrd_p): New function.
4200 (arm_output_ldrd): New function.
4202 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
4205 * doc/tm.texi.in: Update Copyright date.
4206 * doc/tm.texi: Regenerate.
4207 * targhooks.c (default_setup_incoming_varargs): Replace
4208 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4209 (default_pretend_outgoing_varargs_named): Likewise.
4210 (hook_pass_by_reference_must_pass_in_stack): Likewise.
4211 (hook_callee_copies_named): Likewise.
4212 (default_function_arg_advance): Likewise.
4213 (default_function_arg): Likewise.
4214 (default_function_incoming_arg): Likewise.
4215 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
4216 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
4217 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
4218 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
4219 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
4220 * targhooks.h (default_setup_incoming_varargs): Likewise.
4221 (default_pretend_outgoing_varargs_named): Likewise.
4222 (hook_pass_by_reference_must_pass_in_stack): Likewise.
4223 (hook_callee_copies_named): Likewise.
4224 (default_function_arg_advance): Likewise.
4225 (default_function_arg): Likewise.
4226 (default_function_incoming_arg): Likewise.
4227 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
4228 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
4229 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
4230 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
4231 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
4232 * target.def (pass_by_reference): Likewise.
4233 (setup_incoming_varargs, strict_argument_naming): Likewise.
4234 (pretend_outgoing_varargs_named, callee_copies): Likewise.
4235 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
4236 (function_incoming_arg): Likewise.
4237 * target.h: Don't include "tm.h" .
4238 (cumulative_args_t): New typedef.
4239 [GCC_TM_H] (get_cumulative_args): New static inline function.
4240 [GCC_TM_H] (pack_cumulative_args): Likewise.
4241 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
4242 argument type with cumulative_args_t.
4243 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
4244 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
4245 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
4246 (frv_arg_partial_bytes, frv_function_arg): Likewise.
4247 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
4248 (frv_function_arg_1): Likewise.
4249 * config/s390/s390.c (s390_pass_by_reference): Likewise.
4250 (s390_function_arg_advance, s390_function_arg): Likewise.
4251 * config/m32c/m32c.c (m32c_function_arg): Likewise.
4252 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
4253 (m32c_strict_argument_naming): Likewise.
4254 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
4255 (spu_function_arg_advance): Likewise.
4256 (spu_setup_incoming_varargs): Likewise. Make static.
4257 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
4259 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
4260 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4261 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
4262 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
4263 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
4264 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
4265 (mep_pass_by_reference, mep_function_arg): Likewise.
4266 (mep_function_arg_advance): Likewise.
4267 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
4268 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
4269 (m32r_function_arg, m32r_function_arg_advance): Likewise.
4270 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
4271 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
4272 (ix86_function_arg, ix86_pass_by_reference): Likewise.
4273 (ix86_setup_incoming_varargs): Likewise.
4274 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
4275 (sh_strict_argument_naming): Likewise.
4276 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
4277 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
4278 (sh_function_arg_advance, sh_function_arg): Likewise.
4279 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
4280 (pdp11_function_arg_advance): Likewise.
4281 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
4283 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
4284 * config/avr/avr.c (avr_function_arg): Likewise.
4285 (avr_function_arg_advance): Likewise.
4286 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
4287 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
4288 (xtensa_function_arg_1): Likewise.
4289 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
4291 (xstormy16_function_arg): Likewise.
4292 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
4293 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
4294 (fr30_function_arg_advance): Likewise.
4295 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4296 (lm32_function_arg, lm32_function_arg_advance): Likewise.
4297 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
4298 (moxie_function_arg, moxie_function_arg_advance): Likewise.
4299 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
4300 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
4301 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
4302 (cris_function_arg, cris_function_incoming_arg): Likewise.
4303 (cris_function_arg_advance, cris_function_arg_1): Likewise.
4304 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
4305 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
4306 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
4307 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
4308 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
4309 (mn10300_arg_partial_bytes): Likewise.
4310 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
4311 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
4312 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
4313 (ia64_function_arg_1): Likewise.
4314 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
4315 (m68k_function_arg): Likewise.
4316 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
4317 (rs6000_function_arg, setup_incoming_varargs): Likewise.
4318 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
4319 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
4320 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
4321 (picochip_arg_advance): Likewise.
4322 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
4323 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
4324 (mcore_function_arg_advance): Likewise.
4325 * config/score/score.c (score_pass_by_reference): Likewise.
4326 (score_function_arg_advance): Likewise.
4327 (score_arg_partial_bytes): Likewise. Make static.
4328 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
4329 * config/arm/arm.c (arm_arg_partial_bytes): Replace
4330 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4331 (arm_function_arg, arm_function_arg_advance): Likewise.
4332 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
4333 * config/pa/pa.c (pa_pass_by_reference): Likewise.
4334 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
4335 (pa_function_arg): Likewise.
4336 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
4337 (mips_function_arg, mips_function_arg_advance): Likewise.
4338 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
4339 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
4340 * config/vax/vax.c (vax_function_arg): Likewise.
4341 (vax_function_arg_advance): Likewise.
4342 * config/h8300/h8300.c (h8300_function_arg): Likewise.
4343 (h8300_function_arg_advance): Likewise.
4344 * config/v850/v850.c (v850_pass_by_reference): Likewise.
4345 (v850_strict_argument_naming, v850_function_arg): Likewise.
4346 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
4347 (v850_setup_incoming_varargs): Likewise.
4348 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
4349 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
4350 (mmix_function_arg, mmix_pass_by_reference): Likewise.
4351 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
4353 * config/bfin/bfin.c (setup_incoming_varargs): Replace
4354 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4355 (bfin_function_arg_advance, bfin_function_arg): Likewise.
4356 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
4357 * calls.c (emit_call_1): Change type of args_so_far to
4358 cumulative_args_t. Changed all callers.
4359 (initialize_argument_information): Likewise.
4360 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
4361 * dse.c (get_call_args): Likewise.
4362 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
4363 * function.c (pass_by_reference, reference_callee_copied): Likewise.
4364 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
4365 New member args_so_far_v. Changed all users.
4366 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
4367 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4368 * config/mips/mips.c (mips_output_args_xfer): Likewise.
4369 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
4370 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4371 * config/microblaze/microblaze.c (microblaze_expand_prologue):
4373 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
4374 m32r_pass_by_reference.
4376 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
4378 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
4379 argument to be a VEC of statements.
4380 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
4381 assert that pattern statements have to have their vector type set.
4382 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
4383 Change the first argument to be a VEC of statements. Update
4385 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
4386 (vect_handle_widen_mult_by_const): New function.
4387 (vect_recog_widen_mult_pattern): Change the first argument to be a
4388 VEC of statements. Update documentation. Check that the constant is
4389 INTEGER_CST. Support multiplication by a constant that fits an
4390 intermediate type - call vect_handle_widen_mult_by_const.
4391 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
4392 call. Handle additional pattern statements if necessary.
4394 2011-06-16 Nick Clifton <nickc@redhat.com>
4397 * config.gcc: Set cpu_type to v850 for any V850 architecture.
4398 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
4399 md_file, extra_modes, out_file and extra_options are these are all
4400 deduced from cpu_type.
4402 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4404 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
4405 truncation mask to 63.
4407 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4411 * longlong.h: Add AVR support:
4412 (count_leading_zeros): New macro.
4413 (count_trailing_zeros): New macro.
4414 (COUNT_LEADING_ZEROS_0): New macro.
4415 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
4416 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
4417 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
4418 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
4419 (LIB2FUNCS_EXCLUDE): Add _clz.
4420 * config/avr/libgcc.S (XCALL): Move up in file.
4421 (XJMP): New C Macro.
4422 (DEFUN): New asm macro.
4423 (ENDF): New asm macro.
4424 (__ffssi2): New function.
4425 (__ffshi2): New function.
4426 (__loop_ffsqi2): New function.
4427 (__ctzsi2): New function.
4428 (__ctzhi2): New function.
4429 (__clzdi2): New function.
4430 (__clzsi2): New function.
4431 (__clzhi2): New function.
4432 (__paritydi2): New function.
4433 (__paritysi2): New function.
4434 (__parityhi2): New function.
4435 (__parityqi2): New function.
4436 (__popcounthi2): New function.
4437 (__popcountsi2): New function.
4438 (__popcountdi2): New function.
4439 (__popcountqi2): New function.
4440 (__bswapsi2): New function.
4441 (__bswapdi2): New function.
4442 (__ashldi3): New function.
4443 (__ashrdi3): New function.
4444 (__lshrdi3): New function.
4445 Fix suspicous lines.
4447 2011-06-16 Richard Guenther <rguenther@suse.de>
4449 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
4451 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
4453 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
4454 equality compares against zero for the lower bit.
4456 2011-06-16 Jakub Jelinek <jakub@redhat.com>
4458 PR tree-optimization/49419
4459 * tree-vrp.c (execute_vrp): Call init_range_assertions
4460 before estimate_numbers_of_iterations, call
4461 free_number_of_iterations_estimates before calling
4462 remove_range_assertions.
4464 2011-06-16 Revital Eres <revital.eres@linaro.org>
4466 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
4467 (struct partial_schedule): Add rows_length field.
4468 (verify_partial_schedule): Check rows_length.
4469 (ps_insert_empty_row): Handle rows_length.
4470 (create_partial_schedule): Likewise.
4471 (free_partial_schedule): Likewise.
4472 (reset_partial_schedule): Likewise.
4473 (create_ps_insn): Remove rest_count argument.
4474 (remove_node_from_ps): Update rows_length.
4475 (add_node_to_ps): Update rows_length and call create_ps_insn
4476 without passing row_rest_count.
4477 (rotate_partial_schedule): Update rows_length.
4479 2011-06-16 Revital Eres <revital.eres@linaro.org>
4481 * ddg.c (add_intra_loop_mem_dep): New function.
4482 (build_intra_loop_deps): Call it.
4484 2011-06-13 Jeff Law <law@redhat.com>
4486 * df-problems.c (df_lr_local_compute): Manually CSE
4487 PIC_OFFSET_TABLE_REGNUM.
4488 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
4489 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
4491 2011-06-13 Jan Hubicka <jh@suse.cz>
4493 * cgraphunit.c (handle_alias_pairs): New function.
4494 (cgraph_finalize_compilation_unit): Use it.
4495 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
4496 as externally visible.
4498 2011-06-15 Richard Guenther <rguenther@suse.de>
4500 * expr.c (expand_expr_real_2): Reduce all integral types to
4502 (expand_expr_real_1): Likewise.
4504 2011-06-15 Martin Jambor <mjambor@suse.cz>
4506 PR tree-optimization/48613
4507 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
4508 ipa_node_params_vector is NULL.
4510 2011-06-15 Jakub Jelinek <jakub@redhat.com>
4513 * dwarf2out.c (dw_loc_list_node): Add force field.
4514 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
4515 location in the list, even if it is modified before first real insn.
4516 (output_loc_list): Emit empty ranges with force flag set.
4517 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
4519 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
4522 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
4523 (fence_to_rewind). Use it to notice when bookkeeping will be placed
4524 above a fence. Update comments.
4525 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
4526 placed just above it. Do not allow NULL place_to_insert.
4528 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
4530 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
4531 (slpeel_tree_peel_loop_to_edge): Don't call
4532 remove_dead_stmts_from_loop.
4533 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
4534 remove irrelevant pattern statements. For irrelevant statements
4535 check if it is the last statement of a detected pattern, use
4536 corresponding pattern statement instead.
4537 (destroy_loop_vec_info): No need to remove pattern statements,
4538 only free stmt_vec_info.
4539 (vect_transform_loop): For irrelevant statements check if it is
4540 the last statement of a detected pattern, use corresponding
4541 pattern statement instead.
4542 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
4543 pattern statements. Set basic block for the new statement.
4544 (vect_pattern_recog): Update documentation.
4545 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
4546 operands of pattern statements.
4547 (vectorizable_call): Fix printing. In case of a pattern statement
4548 use the lhs of the original statement when creating a dummy
4549 statement to replace the original call.
4550 (vect_analyze_stmt): For irrelevant statements check if it is
4551 the last statement of a detected pattern, use corresponding
4552 pattern statement instead.
4553 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
4554 statements use gsi of the original statement.
4556 2011-06-14 Joseph Myers <joseph@codesourcery.com>
4558 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
4559 common/common-target-def.h.
4560 * target.def (default_target_flags, handle_option,
4561 supports_split_stack, optimization_table, init_struct,
4562 except_unwind_info, unwind_tables_default, have_named_sections):
4563 Move to common/common-target.def.
4564 * target.h (enum opt_levels, struct default_options): Move to
4565 common/common-target.h.
4566 * targhooks.c (default_except_unwind_info,
4567 dwarf2_except_unwind_info, sjlj_except_unwind_info,
4568 default_target_handle_option, empty_optimization_table): Move to
4569 common/common-targhooks.c.
4570 * targhooks.h (default_except_unwind_info,
4571 dwarf2_except_unwind_info, sjlj_except_unwind_info,
4572 default_target_handle_option, empty_optimization_table): Move to
4573 common/common-targhooks.h.
4574 * common/common-target-def.h: Include common/common-targhooks.h.
4575 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
4577 * common/common-target.def (handle_option, option_init_struct,
4578 option_optimization_table, default_target_flags,
4579 except_unwind_info, supports_split_stack, unwind_tables_default,
4580 have_named_sections): Move from target.def.
4581 (HOOK_PREFIX): Undefine at end of file.
4582 * common/common-target.h: Include input.h.
4583 (enum opt_levels, struct default_options): Move from target.h.
4584 * common/common-targhooks.c, common/common-targhooks.h: New.
4585 * config.gcc (target_has_targetm_common): Default to yes.
4586 (moxie*): Set target_has_targetm_common=no.
4587 (hppa*-*-*): Don't set target_has_targetm_common=yes.
4588 * doc/tm.texi: Regenerate.
4589 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
4590 (C_TARGET_DEF_H): Add common/common-targhooks.h.
4591 (GCC_OBJS): Remove vec.o.
4592 (OBJS): Remove hooks.o and vec.o.
4593 (OBJS-libcommon-target): Add vec.o, hooks.o and
4594 common/common-targhooks.o.
4595 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
4596 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
4597 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
4598 cfglayout.o, $(out_object_file), $(common_out_object_file)):
4599 Update dependencies.
4600 (common/common-targhooks.o): New.
4601 * common/config/default-common.c: Include tm.h. Add FIXME comment.
4602 * common/config/pa/pa-common.c: Include more headers. Take
4603 copyright dates from pa.c.
4604 (pa_option_optimization_table, pa_handle_option,
4605 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
4606 TARGET_HANDLE_OPTION): Move from pa.c.
4607 * common/config/alpha/alpha-common.c,
4608 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
4609 common/config/bfin/bfin-common.c,
4610 common/config/cris/cris-common.c,
4611 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
4612 common/config/h8300/h8300-common.c,
4613 common/config/i386/i386-common.c,
4614 common/config/ia64/ia64-common.c,
4615 common/config/iq2000/iq2000-common.c,
4616 common/config/lm32/lm32-common.c,
4617 common/config/m32c/m32c-common.c,
4618 common/config/m32r/m32r-common.c,
4619 common/config/m68k/m68k-common.c,
4620 common/config/mcore/mcore-common.c,
4621 common/config/mep/mep-common.c,
4622 common/config/microblaze/microblaze-common.c,
4623 common/config/mips/mips-common.c,
4624 common/config/mmix/mmix-common.c,
4625 common/config/mn10300/mn10300-common.c,
4626 common/config/pdp11/pdp11-common.c,
4627 common/config/picochip/picochip-common.c,
4628 common/config/rs6000/rs6000-common.c,
4629 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
4630 common/config/score/score-common.c, common/config/sh/sh-common.c,
4631 common/config/sparc/sparc-common.c,
4632 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
4633 common/config/vax/vax-common.c,
4634 common/config/xstormy16/xstormy16-common.c,
4635 common/config/xtensa/xtensa-common.c: New.
4636 * config/alpha/alpha.c: Include common/common-target.h.
4637 (alpha_option_optimization_table, alpha_handle_option,
4638 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4639 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
4640 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
4641 * config/arm/arm.c (arm_option_optimization_table,
4642 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4643 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
4645 * config/avr/avr.c (avr_option_optimization_table,
4646 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
4648 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
4649 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
4650 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
4651 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
4652 * config/cris/cris.c (cris_option_optimization_table,
4653 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4654 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
4656 * config/fr30/fr30.c (fr30_option_optimization_table,
4657 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
4659 * config/frv/frv.c (frv_option_optimization_table,
4660 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
4661 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
4662 * config/h8300/h8300.c (h8300_option_optimization_table,
4663 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4664 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
4665 * config/i386/i386-protos.h (ix86_handle_option): Declare.
4666 * config/i386/i386.c: Include common/common-target.h.
4667 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
4668 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
4669 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
4670 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
4671 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
4672 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
4673 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
4674 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
4675 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
4676 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
4677 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
4678 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
4679 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
4680 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
4681 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
4682 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
4683 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
4684 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
4685 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
4686 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
4687 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
4688 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
4689 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
4690 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
4691 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
4692 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
4693 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
4694 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
4695 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
4696 ix86_option_optimization_table, ix86_option_init_struct,
4697 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
4698 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4699 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
4701 * config/i386/t-i386 (i386.o): Update dependencies.
4702 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
4703 * config/ia64/ia64.c (ia64_option_optimization_table,
4704 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
4705 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4706 ia64_handle_option): Move to ia64-common.c.
4707 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
4708 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
4709 * config/lm32/lm32.c (lm32_option_optimization_table,
4710 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
4712 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
4714 * config/m32r/m32r.c (m32r_option_optimization_table,
4715 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4716 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
4717 m32r_handle_option): Move to m32r-common.c.
4718 (m32r_memory_move_cost): Remove comment referring to
4719 TARGET_HANDLE_OPTION.
4720 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
4721 Move to m68k-common.c.
4722 * config/mcore/mcore.c (mcore_option_optimization_table,
4723 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4724 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
4725 * config/mep/mep.c (mep_option_optimization_table,
4726 mep_handle_option, TARGET_HANDLE_OPTION,
4727 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
4728 Move to mep-common.c.
4729 * config/microblaze/microblaze.c
4730 (microblaze_option_optimization_table,
4731 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4732 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
4733 * config/mips/mips.c (mips_handle_option,
4734 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
4735 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
4737 * config/mmix/mmix.c (mmix_option_optimization_table,
4738 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
4739 Move to mmix-common.c.
4740 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
4741 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
4742 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4743 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
4744 * config/pa/pa.c: Include common/common-target.h.
4745 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
4746 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4747 pa_handle_option): Move to pa-common.c.
4748 (pa_option_override): Use targetm_common.except_unwind_info.
4749 (pa_asm_output_mi_thunk, pa_function_section): Use
4750 targetm_common.have_named_sections.
4751 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
4752 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4753 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
4754 pdp11_handle_option, pdp11_option_init_struct): Move to
4756 * config/picochip/picochip.c (picochip_option_optimization_table,
4757 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
4758 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
4759 * config/rs6000/rs6000.c: Include common/common-target.h.
4760 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
4761 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
4762 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
4763 rs6000_handle_option): Move to rs6000-common.c.
4764 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
4765 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
4766 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4767 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
4768 * config/s390/s390.c (processor_flags_table,
4769 s390_option_optimization_table, s390_option_init_struct,
4770 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
4771 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4772 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
4773 * config/s390/s390.h (processor_flags_table): Declare.
4774 * config/score/score.c (score_option_optimization_table,
4775 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4776 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
4777 score_handle_option): Move to score-common.c.
4778 * config/sh/sh.c (sh_option_optimization_table,
4779 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
4780 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4781 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
4782 * config/sparc/sparc.c: Include common/common-target.h.
4783 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
4784 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
4785 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
4786 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
4787 spu_option_init_struct): Move to spu-common.c.
4788 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
4789 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
4790 * config/v850/v850.c (small_memory_physical_max,
4791 v850_handle_memory_optionn v850_handle_option,
4792 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
4793 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
4795 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
4796 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
4797 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
4798 Move to xtensa-common.c.
4799 * cfglayout.c: Include common/common-target.h.
4800 (fixup_reorder_chain): Use targetm_common.have_named_sections.
4801 * cfgrtl.c: Include common/common-target.h.
4802 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
4803 targetm_common.have_named_sections.
4804 * dbxout.c: Include common/common-target.h.
4805 (dbxout_function_end): Use targetm_common.have_named_sections.
4806 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
4807 targetm_common.except_unwind_info.
4808 * dwarf2out.c: Include common/common-target.h.
4809 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
4810 dwarf2out_begin_prologue, dwarf2out_frame_init,
4811 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
4812 targetm_common.except_unwind_info.
4813 * except.c: Include common/common-target.h.
4814 (init_eh, finish_eh_generation,
4815 output_one_function_exception_table): Use
4816 targetm_common.except_unwind_info.
4817 (switch_to_exception_section): Use targetm_common.have_named_sections.
4818 * explow.c: Include common/common-target.h.
4819 * expr.c: Include common/common-target.h.
4820 (build_personality_function): Use targetm_common.except_unwind_info.
4821 * function.c: Include common/common-target.h.
4822 (expand_function_end): Use targetm_common.except_unwind_info.
4823 * haifa-sched.c: Include common/common-target.h.
4824 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
4825 * lto-opts.c: Include common/common-target.h instead of target.h.
4826 (lto_reissue_options): Use targetm_common.handle_option.
4827 * opts.c: Include common/common-target.h.
4828 (target_handle_option): Use targetm_common.handle_option.
4829 (init_options_struct): Update comment referring to
4830 targetm.target_option.optimization. Use
4831 targetm_common.default_target_flags,
4832 targetm_common.unwind_tables_default and
4833 targetm_common.option_init_struct.
4834 (default_options_optimization): Use
4835 targetm_common.option_optimization_table.
4836 (finish_options): Use targetm_common.except_unwind_info,
4837 targetm_common.unwind_tables_default,
4838 targetm_common.have_named_sections and
4839 targetm_common.supports_split_stack.
4840 * toplev.c: Include common/common-target.h.
4841 (process_options): Use targetm_common.have_named_sections.
4842 * tree-tailcall.c: Include common/common-target.h.
4843 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
4844 * tree.c: Include common/common-target.h.
4845 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
4846 * varasm.c: Include common/common-target.h.
4847 (resolve_unique_section, hot_function_section,
4848 default_function_section): Use targetm_common.have_named_sections.
4850 2011-06-14 Easwaran Raman <eraman@google.com>
4852 PR rtl-optimization/44194
4853 * dse.c: Include tree-flow.h
4854 (insn_info): Add new field non_frame_wild_read.
4855 (group_info): Add new fields escaped_n and escaped_p.
4856 (kill_on_calls): New variable.
4857 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
4858 (dse_step0): Initialize kill_on_calls.
4859 (can_escape): New function.
4860 (set_usage_bits): Add additional parameter; record information
4861 about escaped locations.
4862 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
4863 (dse_step2_nospill): Set kill_on_calls based on
4864 group->escaped_n and group->escaped_n.
4865 (add_wild_read): Refactor into...
4866 (reset_active_stores): ... New function, and
4867 (free_read_records): ... New function.
4868 (add_non_frame_wild_read): New function.
4869 (scan_insn): Call add_non_frame_wild_read on non-const calls.
4870 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
4871 (dse_step5_nospill): Call scan_reads_nospill for instructions
4872 marked as non_frame_wild_read.
4873 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
4875 2011-06-14 Joseph Myers <joseph@codesourcery.com>
4877 * common/common-target-def.h, common/common-target.def,
4878 common/common-target.h, common/config/default-common.c,
4879 common/config/pa/pa-common.c: New files.
4880 * Makefile.in (common_out_file, common_out_object_file,
4881 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
4882 (OBJS-libcommon-target): Include $(common_out_object_file).
4883 (prefix.o): Update dependencies.
4884 ($(common_out_object_file), common/common-target-hooks-def.h,
4885 s-common-target-hooks-def-h): New.
4886 (s-tm-texi): Also check timestamp on common-target.def.
4887 (build/genhooks.o): Update dependencies.
4888 * config.gcc (common_out_file, target_has_targetm_common): Define.
4889 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
4890 TARGET_ALWAYS_STRIP_DOTDOT.
4891 * configure.ac (common_out_object_file): Define.
4892 (common_out_file, common_out_object_file): Substitute.
4893 (common): Create directory.
4894 * configure: Regenerate.
4895 * doc/tm.texi.in (targetm_common): Document.
4896 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
4897 * doc/tm.texi: Regenerate.
4898 * genhooks.c (hook_array): Also include common/common-target.def.
4899 * prefix.c (tm.h): Don't include.
4900 (common/common-target.h): Include.
4901 (ALWAYS_STRIP_DOTDOT): Don't define.
4902 (update_path): Use targetm_common.always_strip_dotdot instead of
4903 ALWAYS_STRIP_DOTDOT.
4904 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
4906 2011-06-14 David Li <davidxl@google.com>
4908 * passes.c (execute_function_todo): Remove TODO_dump_func.
4909 (execute_one_pass): Remove TODO_dump_func.
4910 (execute_function_dump): New function.
4911 * tree-vrp.c: Remove TODO_dump_func.
4912 * regrename.c: Remove TODO_dump_func.
4913 * fwprop.c: Remove TODO_dump_func.
4914 * tree-into-ssa.c: Remove TODO_dump_func.
4915 * tree-complex.c: Remove TODO_dump_func.
4916 * tracer.c: Remove TODO_dump_func.
4917 * tree-loop-distribution.c: Remove TODO_dump_func.
4918 * postreload-gcse.c: Remove TODO_dump_func.
4919 * postreload.c: Remove TODO_dump_func.
4920 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
4921 * tree-tailcall.c: Remove TODO_dump_func.
4922 * ipa-cp.c: Remove TODO_dump_func.
4923 * final.c: Remove TODO_dump_func.
4924 * tree-emutls.c: Remove TODO_dump_func.
4925 * omp-low.c: Remove TODO_dump_func.
4926 * tree-ssa-dse.c: Remove TODO_dump_func.
4927 * tree-ssa-uncprop.c: Remove TODO_dump_func.
4928 * auto-inc-dec.c: Remove TODO_dump_func.
4929 * reorg.c: Remove TODO_dump_func.
4930 * tree-ssa-copyrename.c: Remove TODO_dump_func.
4931 * tree-ssa-ccp.c: Remove TODO_dump_func.
4932 * compare-elim.c: Remove TODO_dump_func.
4933 * mode-switching.c: Remove TODO_dump_func.
4934 * modulo-sched.c: Remove TODO_dump_func.
4935 * tree-call-cdce.c: Remove TODO_dump_func.
4936 * cse.c: Remove TODO_dump_func.
4937 * web.c: Remove TODO_dump_func.
4938 * tree-stdarg.c: Remove TODO_dump_func.
4939 * lto-streamer-out.c: Remove TODO_dump_func.
4940 * tree-ssa-math-opts.c: Remove TODO_dump_func.
4941 * tree-ssa-dom.c: Remove TODO_dump_func.
4942 * tree-nrv.c: Remove TODO_dump_func.
4943 * loop-init.c: Remove TODO_dump_func.
4944 * gimple-low.c: Remove TODO_dump_func.
4945 * ipa-inline.c: Remove TODO_dump_func.
4946 * tree-ssa-sink.c: Remove TODO_dump_func.
4947 * jump.c: Remove TODO_dump_func.
4948 * ifcvt.c: Remove TODO_dump_func.
4949 * tree-ssa-loop.c: Remove TODO_dump_func.
4950 * recog.c: Remove TODO_dump_func.
4951 * dse.c: Remove TODO_dump_func.
4952 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
4953 * matrix-reorg.c: Remove TODO_dump_func.
4954 * tree-eh.c: Remove TODO_dump_func.
4955 * regmove.c: Remove TODO_dump_func.
4956 * function.c: Remove TODO_dump_func.
4957 * tree-vectorizer.c: Remove TODO_dump_func.
4958 * ipa-split.c: Remove TODO_dump_func.
4959 * gcse.c: Remove TODO_dump_func.
4960 * tree-if-conv.c: Remove TODO_dump_func.
4961 * init-regs.c: Remove TODO_dump_func.
4962 * tree-ssa-phiopt.c: Remove TODO_dump_func.
4963 * implicit-zee.c: Remove TODO_dump_func.
4964 * lower-subreg.c: Remove TODO_dump_func.
4965 * bt-load.c: Remove TODO_dump_func.
4966 * tree-dfa.c: Remove TODO_dump_func.
4967 * except.c: Remove TODO_dump_func.
4968 * emit-rtl.c: Remove TODO_dump_func.
4969 * store-motion.c: Remove TODO_dump_func.
4970 * cfgexpand.c: Remove TODO_dump_func.
4971 * tree-cfgcleanup.c: Remove TODO_dump_func.
4972 * cfgcleanup.c: Remove TODO_dump_func.
4973 * tree-ssa-pre.c: Remove TODO_dump_func.
4974 * tree-sra.c: Remove TODO_dump_func.
4975 * tree-mudflap.c: Remove TODO_dump_func.
4976 * tree-ssa-copy.c: Remove TODO_dump_func.
4977 * cfglayout.c: Remove TODO_dump_func.
4978 * tree-ssa-forwprop.c: Remove TODO_dump_func.
4979 * tree-ssa-dce.c: Remove TODO_dump_func.
4980 * ira.c: Remove TODO_dump_func.
4981 * tree-ssa.c: Remove TODO_dump_func.
4982 * integrate.c: Remove TODO_dump_func.
4983 * tree-optimize.c: Remove TODO_dump_func.
4984 * tree-ssa-phiprop.c: Remove TODO_dump_func.
4985 * tree-object-size.c: Remove TODO_dump_func.
4986 * combine.c: Remove TODO_dump_func.
4987 * bb-reorder.c: Remove TODO_dump_func.
4988 * cprop.c: Remove TODO_dump_func.
4989 * var-tracking.c: Remove TODO_dump_func.
4990 * tree-profile.c: Remove TODO_dump_func.
4991 * tree-vect-generic.c: Remove TODO_dump_func.
4992 * reg-stack.c: Remove TODO_dump_func.
4993 * sched-rgn.c: Remove TODO_dump_func.
4994 * tree-ssa-structalias.c: Remove TODO_dump_func.
4995 * tree-switch-conversion.c: Remove TODO_dump_func.
4996 * tree-cfg.c: Remove TODO_dump_func.
4997 * tree-ssa-reassoc.c: Remove TODO_dump_func.
4998 * combine-stack-adj.c: Remove TODO_dump_func.
4999 * dce.c: Remove TODO_dump_func.
5000 * tree-ssanames.c: Remove TODO_dump_func.
5001 * regcprop.c: Remove TODO_dump_func.
5003 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
5006 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
5007 and properly handle result not in Pmode.
5009 2011-06-14 Robert Millan <rmh@gnu.org>
5011 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
5012 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
5015 * config/i386/kfreebsd-gnu64.h: New file.
5016 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
5017 with `i386/kfreebsd-gnu64.h'.
5019 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
5020 (GNU_USER_LINK_EMULATION64): New macros.
5021 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
5022 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
5023 of hardcoding `elf_i386' and `elf_x86_64'.
5025 2011-06-14 Nick Clifton <nickc@redhat.com>
5028 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
5031 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
5033 2011-06-14 Jakub Jelinek <jakub@redhat.com>
5036 * tree.h (DECL_NONSHAREABLE): Define.
5037 (struct tree_decl_common): Change decl_common_unused to
5038 decl_nonshareable_flag.
5039 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
5040 Ignore vars with DECL_NONSHAREABLE bit set.
5041 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
5042 on stores to automatic aggregate vars.
5044 PR rtl-optimization/49390
5046 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
5048 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
5051 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
5052 Tom de Vries <tom@codesourcery.com>
5055 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
5056 Document changed semantics.
5057 (max_stmt_executions, max_stmt_executions_int): Declare.
5058 * tree-data-ref.c (estimated_loop_iterations)
5059 (estimated_loop_iterations_int): Move functions...
5060 * tree-ssa-loop-niter.c (estimated_loop_iterations)
5061 (estimated_loop_iterations_int): here.
5062 (record_estimate): Change nb_iterations_upper_bound and
5063 nb_iterations_estimate semantics.
5064 (max_stmt_executions, max_stmt_executions_int): New function.
5065 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
5066 (max_stmt_executions_tree): this.
5067 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
5068 estimated_loop_iterations_tree.
5069 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
5070 max_stmt_executions_int instead of estimated_loop_iterations_int.
5071 * predict.c (predict_loops): Idem.
5072 * tree-parloops.c (parallelize_loops): Idem.
5073 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
5074 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
5075 (init_omega_for_ddr_1): Idem.
5076 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
5077 (loop_prefetch_arrays): Idem
5078 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
5079 max_stmt_executions instead of estimated_loop_iterations.
5080 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
5081 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
5082 instead of nb_iterations_upper_bound.
5084 2011-06-13 Jan Hubicka <jh@suse.cz>
5086 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
5088 2011-06-14 Richard Henderson <rth@redhat.com>
5091 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
5092 (based_loc_descr): Assert it's true.
5093 (compute_frame_pointer_to_fb_displacement): Set it, rather than
5094 aborting immediately.
5096 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
5097 Mingfeng Wu <mingfeng@faraday-tech.com>
5099 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
5101 2011-06-13 Jan Hubicka <jh@suse.cz>
5103 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
5105 2011-06-13 Jan Hubicka <jh@suse.cz>
5107 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
5108 similarly to DECL_COMDAT.
5109 * cgraphunit.c (cgraph_analyze_function): Likewise.
5110 * ipa.c (function_and_variable_visibility): Likewise.
5112 2011-06-13 Jan Hubicka <jh@suse.cz>
5114 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
5115 BINFO_VIRTUALS when streaming for ltrans unit.
5117 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
5119 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
5120 (movdi_internal64): Same.
5122 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
5125 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
5126 a set of similar patterns, where the MATCH_OPERAND for the function
5127 argument is replaced with individual references to hardware registers.
5128 (save_fpregs_<mode>): Ditto
5129 (restore_gpregs_<mode>): Ditto
5130 (return_and_restore_gpregs_<mode>): Ditto
5131 (return_and_restore_fpregs_<mode>): Ditto
5132 (return_and_restore_fpregs_aix_<mode>): Ditto
5134 2011-06-13 Jan Hubicka <jh@suse.cz>
5136 * ipa-utils.c (postorder_stack): New structure.
5137 (ipa_reverse_postorder): Handle aliases.
5139 2011-06-13 Jan Hubicka <jh@suse.cz>
5141 * ipa-inline.c (reset_edge_caches): Walk aliases.
5142 (update_caller_keys): Do not test inlinability of aliases.
5143 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
5144 (do_estimate_growth): Fix typo.
5146 2011-06-13 Jan Hubicka <jh@suse.cz>
5148 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
5149 (can_remove_node_now_p): ... here; handle same comdat groups.
5150 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
5151 (inline_call): Update use of can_remove_node_now_p.
5153 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
5155 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
5156 condition to disallow non-identical memory locations.
5157 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
5158 preference to bit manipulation instructions.
5160 2011-06-13 Jan Hubicka <jh@suse.cz>
5162 * cgraph.c (cgraph_for_node_thunks_and_aliases,
5163 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
5164 (nonremovable_p): New function.
5165 (cgraph_can_remove_if_no_direct_calls_p): New function.
5166 (used_from_object_file_p): New functoin.
5167 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
5168 references from aliases.
5169 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
5170 * ipa-inline.c (check_caller_edge): New function.
5171 (want_inline_function_called_once_p): Use it; accept aliases called
5173 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
5175 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5178 * config/arm/neon.md (vec_pack_trunc): Set the lengths
5179 correctly for the case with Quad vectors.
5181 2011-06-13 Jakub Jelinek <jakub@redhat.com>
5182 Ira Rosen <ira.rosen@linaro.org>
5184 PR tree-optimization/49352
5185 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
5186 all, make sure loop_use_stmt after the loop is a def stmt of a used
5187 SSA_NAME that is the only one defined inside of the loop. Don't
5188 check for COND_EXPR and GIMPLE_BINARY_RHS.
5189 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
5190 check_reduction is true.
5192 2011-06-11 Jan Hubicka <jh@suse.cz>
5195 * ipa.c (cgraph_externally_visible_p): Check resolution info.
5197 2011-06-11 Jan Hubicka <jh@suse.cz>
5200 * ipa-inline-transform.c: Include tree-pass.h
5201 (inline_transform): Set TODO_update_ssa_only_virtuals.
5202 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
5204 2011-06-11 Jan Hubicka <jh@suse.cz>
5207 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
5210 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
5212 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
5213 Take number of iterations to peel into account for equally frequent
5214 misalignment values.
5216 2011-06-11 Jan Hubicka <jh@suse.cz>
5218 * lto-streamer-out.c (produce_symtab): Stream out the newly
5219 represented aliases.
5221 2011-06-11 Jan Hubicka <jh@suse.cz>
5223 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
5225 (ipa_update_after_lto_read): Likewise.
5226 (ipa_write_node_info): Do not sream call_with_var_arguments.
5227 (ipa_read_node_info): Likewise.
5229 2011-06-11 Jan Hubicka <jh@suse.cz>
5231 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
5233 2011-06-11 Jan Hubicka <jh@suse.cz>
5235 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
5236 (lto_symtab_resolve_can_prevail_p): Likewise.
5237 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
5238 * cgraph.c (same_body_aliases_done): New global var.
5239 (cgraph_same_body_alias_1): Rename to ...
5240 (cgraph_create_function_alias): ... this one; reorg to new
5242 (cgraph_same_body_alias): Use cgraph_create_function_alias;
5243 record references when asked to.
5244 (cgraph_add_thunk): Fix formating.
5245 (cgraph_get_node): Kill same body alias code.
5246 (cgraph_node_for_asm): Likewise.
5247 (cgraph_remove_same_body_alias): Remove.
5248 (cgraph_remove_node): Kill same body alias code.
5249 (cgraph_mark_address_taken_node): Mark also the aliased function
5250 as having address taken.
5251 (dump_cgraph_node): Dump same body aliases.
5252 (cgraph_for_node_thunks_and_aliases): Update for new alias
5254 (cgraph_for_node_and_aliases): Likewise.
5255 * cgraph.h (same_body): Kll pointer.
5256 (same_body_alias): Update comment.
5257 (same_body_aliases_done): Declare.
5258 (cgraph_remove_same_body_alias): Remove declaration.
5259 (cgraph_create_function_alias): Declare.
5260 (cgraph_process_same_body_aliases): Declare.
5261 (cgraph_function_with_gimple_body_p): Check for alias.
5262 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
5263 (cgraph_alias_aliased_node): New function.
5264 (cgraph_function_node): Update for new aliases.
5265 (cgraph_function_or_thunk_node): Likewise.
5266 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
5267 (inline_call): Remove dead aliases.
5268 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
5269 name hack for same body aliases.
5270 (clone_of_p): Look through aliases.
5271 (verify_cgraph_node): Verify aliases.
5272 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
5273 (cgraph_process_same_body_aliases): New function.
5274 (process_function_and_variable_attributes): Disable weakref warning on
5276 (cgraph_analyze_functions): Handle aliases.
5277 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
5278 (assemble_thunks): Rename to ...
5279 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
5280 (cgraph_expand_function): Remove alias output code.
5281 (cgraph_output_in_order): Skip aliases.
5282 (cgraph_preserve_function_body_p): Aliases don't need preserving.
5283 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
5284 (ipa_record_reference): Do not assert on alias references.
5285 (ipa_ref_has_aliases_p): New function.
5286 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
5287 (ipa_ref_has_aliases_p): Declare.
5288 * lto-cgraph.c (lto_output_node): Handle aliases.
5289 (input_node): Likewise.
5290 * lto-streamer-out.c (lto_output): Skip aliases.
5291 (produce_symtab): Kill same_body_alias code.
5292 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
5293 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
5294 * ipa-inline.c (update_caller_keys): Walk aliases.
5295 (inline_small_functions): Fix thinko in previous patch.
5296 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
5297 (function_and_variable_visibility): Do not walk same body aliases.
5298 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
5299 (ipa_pta_execute): Use it.
5301 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5303 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
5304 (*vec_dupv2df): Rename from vec_dupv2df.
5305 (vec_dupv2df): New expander.
5307 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5309 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
5311 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5313 * config/i386/i386.md: Use default value in "isa" attribute.
5314 * config/i386/sse.md: Ditto.
5315 * config/i386/mmx.md: Ditto.
5317 2011-06-10 Wei Guozhi <carrot@google.com>
5320 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
5321 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
5322 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
5324 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
5326 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
5327 (arm_legitimate_ldrd_p): New prototype.
5328 (arm_output_ldrd): New prototype.
5329 * config/arm/arm.c (arm_check_ldrd_operands): New function.
5330 (arm_legitimate_ldrd_p): New function.
5331 (arm_output_ldrd): New function.
5333 2011-06-10 David Li <davidxl@google.com>
5335 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
5336 * passes.c (passr_eq): New function.
5337 (create_pass_tab): New function.
5338 (pass_traverse): New function.
5339 (dump_one_pass): New function.
5340 (dump_pass_list): New function.
5341 (dump_passes): New function.
5343 2011-06-10 Jan Hubicka <jh@suse.cz>
5345 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
5346 setting the nothrow flag.
5347 * ipa-reference.c (propagate): Skip aliases.
5348 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
5349 (propagate_nothrow): Skip aliases; do not update cgraph.
5350 (local_pure_const): Do not update cgraph.
5351 * tree-profile.c (tree_profiling): Do fixup_cfg.
5353 2011-06-10 Jan Hubicka <jh@suse.cz>
5355 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
5356 (cgraph_local_node_p): ... here; handle aliases.
5357 (has_addr_references_p): Break out from ...;
5358 (cgraph_remove_unreachable_nodes) ... here.
5360 2011-06-10 Jan Hubicka <jh@suse.cz>
5362 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
5363 * common.opt (flag_inline_functions_called_once): Do not
5366 2011-06-10 Jan Hubicka <jh@suse.cz>
5368 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
5369 (ipcp_initialize_node_lattices): Do not deal with aliases;
5370 Do not try to propagate through thunks.
5371 (ipcp_change_tops_to_bottom): Do not deal with aliases.
5373 2011-06-10 Jan Hubicka <jh@suse.cz>
5375 * ipa-prop.c (ipa_write_node_info): Stream jump functions
5377 (ipa_read_node_info): Likewise.
5379 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5382 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
5383 (build_and_insert_call): Likewise.
5384 (build_and_insert_ref): New.
5385 (gimple_expand_builtin_pow): Minor cleanup.
5386 (gimple_expand_builtin_cabs): New.
5387 (execute_cse_sincos): Add case for BUILT_IN_CABS.
5389 2011-06-10 Jan Hubicka <jh@suse.cz>
5391 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
5392 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
5393 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
5394 (ipcp_propagate_stage): Skip aliases when propagating.
5395 (ipcp_need_redirect_p): Skip aliases.
5396 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
5397 collect_callers_of_node.
5398 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
5400 (ipa_compute_jump_functions): Look through aliases.
5402 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5404 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
5406 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5408 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
5410 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
5412 2011-06-10 Jan Hubicka <jh@suse.cz>
5414 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
5415 Update call of gimple_get_virt_method_for_binfo.
5416 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
5417 refuse_thunks parameter.
5418 (gimple_fold_call): Update.
5419 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
5421 2011-06-10 Jan Hubicka <jh@suse.cz>
5423 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
5424 (not_all_callers_have_enough_arguments_p): ... this one; turn into
5425 worker for cgraph_for_node_and_aliases.
5426 (convert_callers_for_node): Break out from ...
5427 (convert_callers): ... here.
5428 (modify_function): Use collect_callers_of_node.
5429 (ipa_early_sra): Use cgraph_for_node_and_aliases.
5431 2011-06-10 Richard Guenther <rguenther@suse.de>
5433 PR tree-optimization/49361
5434 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
5435 when not already in gimple form.
5437 2011-06-10 Richard Guenther <rguenther@suse.de>
5440 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
5441 FOR_EACH_PHI_OR_STMT_USE.
5443 2011-06-10 Jan Hubicka <jh@suse.cz>
5445 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
5446 (clone_inlined_nodes): ... here.
5447 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
5448 to real destination prior inlining.
5449 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
5450 can_early_inline_edge_p, want_early_inline_function_p,
5451 want_early_inline_function_p, want_inline_small_function_p,
5452 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
5453 edge_badness, update_all_callee_keys, lookup_recursive_calls,
5454 add_new_edges_to_heap, inline_small_functions, flatten_function,
5455 inline_always_inline_functions, early_inline_small_functions): Use
5456 cgraph_function_or_thunk_node.
5457 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
5458 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
5459 (do_estimate_edge_growth_1): Break out from ...
5460 (do_estimate_growth) ... here; walk aliases.
5461 (inline_generate_summary): Skip aliases.
5463 2011-06-10 Richard Guenther <rguenther@suse.de>
5465 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
5466 forward when combining, visit inserted stmts when a stmt was changed.
5468 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
5470 * tree.h (error_operand_p): Add.
5471 * dbxout.c (dbxout_type_fields): Use the latter.
5472 * c-decl.c (add_stmt): Likewise.
5473 * gimplify.c (omp_add_variable, omp_notice_variable,
5474 gimplify_scan_omp_clauses): Likewise.
5476 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
5478 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
5479 when a value is actually passed in regs.
5481 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
5482 Laurent Rougé <laurent.rouge@menta.fr>
5484 * doc/invoke.texi (SPARC options): Add -mflat.
5485 * config/sparc/sparc.opt: Likewise.
5486 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
5487 (sparc_flat_expand_prologue): Declare.
5488 (sparc_flat_expand_epilogue): Likewise.
5489 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
5490 (CPP_ENDIAN_SPEC): Replace with...
5491 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
5492 (CPP_SPEC): Adjust to above change.
5493 (EXTRA_SPECS): Likewise.
5494 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
5495 (INCOMING_REGNO): Likewise.
5496 (OUTGOING_REGNO): Likewise.
5497 (LOCAL_REGNO): Likewise.
5498 (SETUP_FRAME_ADDRESSES): Likewise.
5499 (FIXED_REGISTERS): Set 0 for %fp.
5500 (CALL_USED_REGISTERS): Likewise.
5501 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
5502 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
5503 (RETURN_ADDR_REGNUM): Define.
5504 (RETURN_ADDR_RTX): Use it.
5505 (INCOMING_RETURN_ADDR_REGNUM): Define.
5506 (INCOMING_RETURN_ADDR_RTX): Use it.
5507 (DWARF_FRAME_RETURN_COLUMN): Likewise.
5508 (EH_RETURN_REGNUM): Define.
5509 (EH_RETURN_STACKADJ_RTX): Use it.
5510 (EH_RETURN_HANDLER_RTX): Delete.
5511 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
5512 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
5514 (struct machine_function): Add frame_size, apparent_frame_size,
5515 frame_base_reg, frame_base_offset, n_global_fp_regs and
5516 save_local_in_regs_p fields.
5517 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
5518 sparc_frame_base_offset, sparc_n_global_fp_regs,
5519 sparc_save_local_in_regs_p): New macros.
5520 (sparc_option_override): Error out if -fcall-saved-REG is specified
5522 (eligible_for_restore_insn): Fix formatting.
5523 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
5524 (eligible_for_sibcall_delay): Likewise.
5525 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
5526 (sparc_legitimate_address_p): Adjust to above change.
5527 (save_global_or_fp_reg_p): New predicate.
5528 (return_addr_reg_needed_p): Likewise.
5529 (save_local_or_in_reg_p): Likewise.
5530 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
5531 (SORR_SAVE, SORR_RESTORE): Delete.
5532 (sorr_pred_t): New typedef.
5533 (sorr_act_t): New enum.
5534 (save_or_restore_regs): Rename to...
5535 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
5536 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
5537 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
5538 mechanism. Add CFI information for double-word saves in 32-bit mode.
5539 (emit_adjust_base_to_offset): New function extracted from...
5540 (emit_save_or_restore_regs): ...this. Rename the rest to...
5541 (emit_save_or_restore_regs_global_fp_regs): ...this.
5542 (emit_save_or_restore_regs_local_in_regs): New function.
5543 (gen_create_flat_frame_[123]): New functions.
5544 (sparc_expand_prologue): Use SIZE local variable. Adjust.
5545 (sparc_flat_expand_prologue): New function.
5546 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
5547 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
5548 (sparc_flat_expand_epilogue): New function.
5549 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
5550 (output_return): Likewise.
5551 (output_sibcall): Likewise.
5552 (sparc_output_mi_thunk): Likewise.
5553 (sparc_frame_pointer_required): Likewise.
5554 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
5555 function optimization.
5556 * config/sparc/sparc.md (flat): New attribute.
5557 (prologue): Add TARGET_FLAT handling.
5558 (save_register_window): Disable if TARGET_FLAT.
5559 (create_flat_frame_[123]): New patterns.
5560 (epilogue): Add TARGET_FLAT handling.
5561 (sibcall_epilogue): Likewise.
5562 (eh_return): New expander.
5563 (eh_return_internal): New insn and splitter.
5564 (return_internal): Add TARGET_FLAT handling.
5565 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
5566 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
5567 (nonlocal_goto): Add TARGET_FLAT handling.
5568 * config/sparc/t-elf: Add -mflat multilib.
5569 * config/sparc/t-leon: Likewise.
5571 2011-06-10 Jan Hubicka <jh@suse.cz>
5573 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
5574 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
5575 (self_recursive_p): Use cgraph_function_node.
5576 (propagate_pure_const): Likewise.
5577 (propagate_nothrow): Likewise.
5578 * ipa-reference.c (ipa_reference_get_not_read_global): Use
5579 cgraph_function_node.
5580 (propagate_bits): Likewise.
5581 (propagate): Likewise.
5583 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5584 Richard Earnshaw <rearnsha@arm.com>
5586 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
5587 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
5588 (*thumb2_movdi_vfp): Delete.
5589 (*arm_movdi_vfp_cortexa8): Delete.
5590 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
5591 (*movdi_vfp_cortexa8): Likewise.
5593 2011-06-10 Richard Guenther <rguenther@suse.de>
5595 * stor-layout.c (initialize_sizetypes): Give names to all
5598 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
5600 PR tree-optimization/49318
5601 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
5602 irrelevant pattern statements.
5604 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5606 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
5609 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
5612 2011-06-09 Jan Hubicka <jh@suse.cz>
5614 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
5615 do not recompute reachable flag.
5616 (cgraph_finalize_function, cgraph_analyze_functions): Set
5617 redefined_extern_inline here.
5619 2011-06-09 Jan Hubicka <jh@suse.cz>
5621 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
5622 (cgraph_only_called_directly_p): ... this one; bring offline.
5623 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5624 varpool_used_from_object_file_p): Drop names from the declaratoin.
5625 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
5626 collect_callers_of_node): New.
5627 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
5628 (cgraph_edge_recursive_p): Use cgraph_function_node.
5629 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
5630 (cgraph_node_cannot_be_local_p_1): Break out from ...
5631 (cgraph_node_can_be_local_p): ... here; walk aliases.
5632 (cgraph_for_node_thunks_and_aliases): New function.
5633 (cgraph_for_node_and_aliases): New function.
5634 (cgraph_make_node_local_1): Break out from ...
5635 (cgraph_make_node_local) ... here; use
5636 cgraph_for_node_thunks_and_aliases.
5637 (cgraph_set_nothrow_flag_1): Break out from ...
5638 (cgraph_set_nothrow_flag) ... here;
5639 use cgraph_for_node_thunks_and_aliases.
5640 (cgraph_set_const_flag_1): Break out from ...
5641 (cgraph_set_const_flag) ... here;
5642 use cgraph_for_node_thunks_and_aliases.
5643 (cgraph_set_pure_flag_1): Break out from ...
5644 (cgraph_set_pure_flag) ... here;
5645 use cgraph_for_node_thunks_and_aliases.
5646 (cgraph_propagate_frequency_1): Break out from ...
5647 (cgraph_propagate_frequency) ... here; use
5648 cgraph_for_node_thunks_and_aliases.
5649 (cgraph_used_from_object_file_p): Do not care about aliases.
5650 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
5652 (collect_callers_of_node_1, collect_callers_of_node): New functions.
5654 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5656 PR rtl-optimization/49154
5657 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
5658 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
5659 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
5660 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
5661 * config/cris/cris.h (cris_register_move_cost): Remove
5662 !TARGET_V32 code. Tweak comments.
5664 2011-06-09 Jan Hubicka <jh@suse.cz>
5666 * cgraphbuild.c (record_eh_tables): Mark personality function as having
5669 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5671 PR rtl-optimization/49154
5672 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
5673 is a matching slot in the hashtable, assign it to classes_ptr.
5675 PR rtl-optimization/49154
5676 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
5678 * doc/tm.texi: Regenerate.
5680 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
5683 * config/sh/sh.md (UNSPEC_CHKADD): New.
5684 (chk_guard_add): New define_insn_and_split.
5685 (symGOT_load): Use chk_guard_add instead of blockage.
5687 2011-06-09 Kai Tietz <ktietz@redhat.com>
5689 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
5691 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
5693 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
5695 2011-06-09 Wei Guozhi <carrot@google.com>
5698 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
5699 (peephole2 for conditional move): Generate 16 bit instructions.
5701 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
5703 * config/i386/i386.md (*movdi_internal_rex64): Merge
5704 alternatives 6 and 8.
5706 2011-06-09 David Li <davidxl@google.com>
5708 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
5709 * passes.c (passr_eq): New function.
5710 (create_pass_tab): New function.
5711 (pass_traverse): New function.
5712 (dump_one_pass): New function.
5713 (dump_pass_list): New function.
5714 (dump_passes): New function.
5716 2011-06-09 David Li <davidxl@google.com>
5718 * tree-complex.c (tree_lower_complex): Gate cleanup.
5719 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
5720 (execute_optimize_stdarg): Ditto.
5721 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
5722 (execute_cleanup_eh_1): Ditto.
5723 (execute_cleanup_eh): Ditto.
5724 * gcse.c (gate_rtl_pre): Ditto.
5725 (execute_rtl_pre): Ditto.
5726 * except.c (finish_eh_generation): Ditto.
5727 (convert_to_eh_region_ranges): Ditto.
5728 * cprop.c (one_cprop_pass): Ditto.
5730 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
5733 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
5734 in all basic blocks.
5736 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5738 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
5739 (HAVE_ENABLE_EXECUTE_STACK): Define.
5740 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
5741 (HAVE_ENABLE_EXECUTE_STACK): Define.
5742 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
5743 (HAVE_ENABLE_EXECUTE_STACK): Define.
5744 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
5745 (ENABLE_EXECUTE_STACK): Remove.
5746 (HAVE_ENABLE_EXECUTE_STACK): Define.
5747 [IN_LIBGCC2]: Don't include <windows.h>.
5748 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
5749 (HAVE_ENABLE_EXECUTE_STACK): Define.
5750 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
5751 (HAVE_ENABLE_EXECUTE_STACK): Define.
5752 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
5753 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
5754 (HAVE_ENABLE_EXECUTE_STACK): Define.
5755 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
5756 (HAVE_ENABLE_EXECUTE_STACK): Define.
5757 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
5758 (HAVE_ENABLE_EXECUTE_STACK): Define.
5759 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
5760 (HAVE_ENABLE_EXECUTE_STACK): Define.
5761 * config/alpha/alpha.c (alpha_trampoline_init): Test
5762 HAVE_ENABLE_EXECUTE_STACK.
5763 * config/i386/i386.c (ix86_trampoline_init): Likewise.
5764 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
5765 (sparc64_initialize_trampoline): Likewise.
5766 * libgcc2.c [L_enable_execute_stack]: Remove.
5767 * system.h (ENABLE_EXECUTE_STACK): Poison.
5768 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
5769 * doc/tm.texi: Regenerate.
5770 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
5772 2011-06-09 Jakub Jelinek <jakub@redhat.com>
5775 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
5776 variable. After resetting and rescanning insn continue with previous
5779 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5781 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
5782 (gcc_cv_ld_hidden): Likewise.
5783 * configure: Regenerate.
5784 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
5785 (ix86_stack_protect_fail): Mark unused.
5786 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
5787 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
5788 [TARGET_MACHO]: Don't define.
5789 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
5790 (TARGET_STACK_PROTECT_FAIL): Likewise.
5791 (rs6000_stack_protect_fail): Mark unused.
5792 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
5793 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
5795 2011-06-08 Andi Kleen <ak@linux.intel.com>
5797 * varasm.c (get_section): Print location of other conflict
5798 for section conflicts.
5800 2011-06-08 Andi Kleen <ak@linux.intel.com>
5802 * config/i386/driver-i386.c (host_detect_local_cpu):
5803 Add model 0x2d Intel CPU.
5805 2011-06-08 Andi Kleen <ak@linux.intel.com>
5807 * reginfo.c (global_regs_decl): Add.
5808 (globalize_reg): Add decl parameter. Compute location. Pass location
5809 to warnings and add inform. Store decl in global_regs_decl.
5810 * rtl.h (globalize_reg): Update prototype.
5811 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
5813 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
5815 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
5817 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
5820 * config/sh/predicates.md (general_movsrc_operand): Check
5821 mode for memory with indexed address for QI and HImode.
5822 (general_movdst_operand): Likewise.
5824 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
5826 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
5828 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
5830 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
5831 (num_ssa_operands): Likewise.
5832 (op_iter_init_phiuse): Forward-declare.
5833 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
5835 2011-06-08 Nick Clifton <nickc@redhat.com>
5837 * doc/invoke.texi (ARM Options): Update description of
5840 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
5842 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5843 unknown Intel family 0x6 CPUs.
5845 2011-06-08 Martin Jambor <mjambor@suse.cz>
5847 * tree-sra.c (mark_rw_status): Removed.
5848 (analyze_access_subtree): New parameter parent instead of
5849 mark_read and mark_write, propagate from that.
5851 2011-06-08 Julian Brown <julian@codesourcery.com>
5853 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
5854 for double-precision helper functions in hard-float mode if only
5855 single-precision arithmetic is supported in hardware.
5857 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
5859 PR rtl-optimization/49303
5860 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
5861 code_motion_path_driver returned 0 or 1.
5862 (sel_region_finish): Clear h_d_i_d.
5864 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
5866 * config/sh/sh.c (prepare_move_operands): Set pic register
5867 appropriately for global and local dynamic tls models even
5868 if flag_pic is unset.
5870 2011-06-07 Jason Merrill <jason@redhat.com>
5872 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
5874 2011-06-07 Xinliang David Li <davidxl@google.com>
5875 * passes.c (enable_disable_pass): Handle assembler name.
5876 (is_pass_explicitly_enabled_or_disabled): Ditto.
5878 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5880 PR tree-optimization/48497
5881 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
5883 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5885 PR tree-optimization/46728
5886 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
5887 to use gimple_val_nonnegative_real_p.
5888 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
5889 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
5891 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
5893 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
5895 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
5897 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
5900 2011-06-07 Richard Guenther <rguenther@suse.de>
5902 * stor-layout.c (initialize_sizetypes): Initialize all
5903 sizetypes based on target definitions.
5904 (set_sizetype): Remove.
5905 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
5906 * tree.h (set_sizetype): Remove.
5908 2011-06-07 Nick Clifton <nickc@redhat.com>
5910 * config.gcc: Unify V850 architecture options and add support for
5911 newer V850 architectures.
5912 * config/v850/t-v850e: Delete.
5914 2011-06-07 Richard Guenther <rguenther@suse.de>
5916 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
5917 Call set_sizetype from here.
5919 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
5921 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
5922 (*maddhisi4tb, *maddhisi4tt): New define_insns.
5924 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
5925 Andrew Stubbs <ams@codesourcery.com>
5927 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
5929 * doc/md.texi (Canonicalization of Instructions): Document widening
5930 multiply canonicalization.
5932 2011-06-07 Jakub Jelinek <jakub@redhat.com>
5934 PR gcov-profile/49299
5935 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
5937 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
5939 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
5941 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
5942 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
5943 vect_recog_pow_pattern): Likewise.
5944 (vect_pattern_recog_1): Remove declaration.
5945 (widened_name_p): Remove declaration. Add new argument to specify
5946 whether to check that both types are either signed or unsigned.
5947 (vect_recog_widen_mult_pattern): Update documentation. Handle
5948 unsigned patterns and multiplication by constants.
5949 (vect_pattern_recog_1): Update vect_recog_func references. Use
5950 statement information from the statement returned from pattern
5951 detection functions.
5952 (vect_pattern_recog): Update vect_recog_func reference.
5953 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
5954 multiplication by a constant use the type of the other operand.
5956 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
5958 PR rtl-optimization/49145
5959 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
5961 2011-06-06 Jakub Jelinek <jakub@redhat.com>
5964 * dwarf2out.c (native_encode_initializer): Decrement count in each
5968 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
5972 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
5973 if stmt folded into nothing.
5974 * tree-inline.c (fold_marked_statements): If a builtin at the end of
5975 a bb folded into nothing, just update cgraph edges and move to next bb.
5976 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
5977 to be NULL. Don't compute count and frequency if new_call is NULL.
5979 2011-06-04 Diego Novillo <dnovillo@google.com>
5981 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
5982 (cgraph.o): Likewise.
5983 (cgraphunit.o): Likewise.
5984 * cgraphunit.c: Include lto-streamer.h
5985 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
5987 * lto-streamer-in.c (unpack_value_fields): Call
5988 streamer_hooks.unpack_value_fields if set.
5989 (lto_materialize_tree): For unhandled nodes, first try to
5990 call lto_streamer_hooks.alloc_tree, if it exists.
5991 (lto_input_ts_decl_common_tree_pointers): Move reading of
5992 DECL_INITIAL to lto_streamer_read_tree.
5993 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
5994 (lto_streamer_read_tree): New.
5995 (lto_reader_init): Rename from lto_init_reader.
5996 Move initialization code to lto/lto.c.
5997 * lto-streamer-out.c (pack_value_fields): Call
5998 streamer_hooks.pack_value_fields if set.
5999 (lto_output_tree_ref): For tree nodes that are not normally indexable,
6000 call streamer_hooks.indexable_with_decls_p before giving up.
6001 (lto_output_ts_decl_common_tree_pointers): Move handling
6002 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
6003 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
6004 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
6005 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
6006 (lto_streamer_write_tree): New.
6007 (lto_output): Call lto_streamer_init directly.
6008 (lto_writer_init): Remove.
6009 * lto-streamer.c (streamer_hooks): New.
6010 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
6011 instead of lto_preload_common_nodes.
6012 (lto_is_streamable): Move from lto-streamer.h
6013 (lto_streamer_hooks_init): New.
6014 (streamer_hooks): New.
6015 (streamer_hooks_init): New.
6016 * lto-streamer.h (struct output_block): Forward declare.
6017 (struct lto_input_block): Likewise.
6018 (struct data_in): Likewise.
6019 (struct bitpack_d): Likewise.
6020 (struct streamer_hooks): Declare.
6021 (streamer_hooks): Declare.
6022 (lto_streamer_hooks_init): Declare.
6023 (lto_streamer_write_tree): Declare.
6024 (lto_streamer_read_tree): Declare.
6025 (streamer_hooks_init): Declare.
6026 (lto_is_streamable): Move to lto-streamer.c
6028 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6030 * longlong.h (smul_ppmm): The resulting register pair contains the
6031 higher order word first.
6033 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6035 PR tree-optimization/46728
6036 * builtins.c (powi_table): Remove.
6037 (powi_lookup_cost): Remove.
6038 (powi_cost): Remove.
6039 (expand_powi_1): Remove.
6040 (expand_powi): Remove.
6041 (expand_builtin_pow_root): Remove.
6042 (expand_builtin_pow): Remove.
6043 (expand_builtin_powi): Eliminate handling of constant exponent.
6044 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
6046 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6048 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
6050 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6052 * dce.c (reset_unmarked_insns_debug_uses): New.
6053 (delete_unmarked_insns): Skip debug insns.
6054 (prescan_insns_for_dce): Likewise.
6055 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
6056 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
6057 active reg can be found.
6058 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
6059 (convert_regs_1): Use it.
6061 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6063 * tree-pretty-print.c (dump_function_header): Add flags.
6064 Don't dump decl_uid with nouid.
6065 * tree-pretty-print.h (dump_function_header): Adjust.
6066 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
6067 * passes.c (pass_init_dump_file): Pass dump_flags on.
6068 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
6070 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6073 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
6075 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
6077 PR tree-optimization/49243
6078 * calls.c (setjmp_call_p): Also check if fndecl has the
6079 returns_twice attribute.
6081 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6083 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
6086 2011-06-06 Richard Henderson <rth@redhat.com>
6087 Georg-Johann Lay <avr@gjlay.de>
6090 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
6092 * config/avr/avr.md ("insv"): New insn expander.
6093 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
6094 "*insv.not.io", "*insv.reg"): New insns.
6096 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
6099 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
6100 to nonimmediate_operand from memory_operand for the operand that is to
6101 be forced to memory by the expander. Lose the constraints.
6103 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
6105 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
6106 EH return when delayed branches are disabled.
6108 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
6110 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
6111 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
6113 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
6114 Simplify MODE_V1DF and MODE_V2SF handling.
6115 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
6116 Simplify MODE_SF handling.
6118 2011-06-04 Jan Hubicka <jh@suse.cz>
6120 PR tree-optimization/48893
6121 PR tree-optimization/49091
6122 PR tree-optimization/49179
6123 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
6126 2011-06-04 Jan Hubicka <jh@suse.cz>
6129 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
6132 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
6134 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
6136 2011-06-04 Jakub Jelinek <jakub@redhat.com>
6139 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
6140 to be strictly smaller than 1 << shiftcount.
6142 2011-06-04 Jan Hubicka <jh@suse.cz>
6144 PR tree-optimize/48929
6145 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
6148 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
6151 * calls.c (emit_call_1): Prefer the __builtin declaration of
6154 2011-06-03 Diego Novillo <dnovillo@google.com>
6156 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
6157 (lto_input_tree_pointers): Likewise.
6158 * lto-streamer-out.c (pack_value_fields): Likewise.
6159 (lto_output_tree_pointers): Likewise.
6160 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
6161 and OPTIMIZATION_NODE.
6163 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6165 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
6166 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
6167 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
6168 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
6169 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
6170 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
6171 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
6172 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
6173 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
6174 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
6175 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
6176 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
6177 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
6178 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
6179 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
6180 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
6181 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
6182 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
6183 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
6184 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
6185 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
6186 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
6187 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
6188 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
6189 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
6190 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
6191 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
6192 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
6193 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
6194 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
6195 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
6196 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
6197 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
6198 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
6199 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
6200 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
6201 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
6202 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
6203 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
6204 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
6205 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
6206 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
6207 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
6208 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
6209 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
6210 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
6211 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
6212 * system.h (MD_UNWIND_SUPPORT): Poison.
6213 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
6214 * doc/tm.texi: Regenerate.
6215 * unwind-dw2.c: Include md-unwind-support.h instead of
6217 * config/ia64/unwind-ia64.c: Likewise.
6218 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6220 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
6222 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
6224 2011-06-03 Richard Henderson <rth@redhat.com>
6225 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6227 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
6228 (sigill_hdlr): Correct insn, insn size.
6229 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
6231 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6233 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
6235 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
6236 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
6237 * config/mips/t-iris: Remove.
6238 * config/mips/t-irix6: New file.
6239 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
6241 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6243 * Makefile.in (LIB2ADDEHDEP): Remove.
6244 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
6245 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
6246 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
6247 * config/t-darwin (LIB2ADDEHDEP): Remove.
6248 * config/t-freebsd (LIB2ADDEHDEP): Remove.
6249 * config/t-linux (LIB2ADDEHDEP): Remove.
6251 2011-06-03 Diego Novillo <dnovillo@google.com>
6253 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
6254 (lto_register_var_decl_in_symtab): Likewise.
6255 (lto_register_function_decl_in_symtab): Likewise.
6256 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
6257 logic to uniquify_nodes.
6259 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6261 * config/alpha/t-osf5: Remove.
6262 * config/alpha/t-osf-pthread: Remove.
6263 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
6264 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
6266 2011-06-03 Julian Brown <julian@codesourcery.com>
6268 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
6269 (strongarm1110): Use strongarm tuning.
6270 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
6271 * config/arm/arm.c (arm_strongarm_tune): New.
6272 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
6273 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
6274 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
6275 setting, using previous defaults or 1 for Cortex-A5.
6276 (arm_option_override): Set max_insns_skipped from current tuning.
6278 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
6280 * doc/install.texi (Options specification): Document --with-specs.
6282 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6284 * config/arm/neon.md (orndi3_neon): Actually split it.
6286 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
6288 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
6289 * var-tracking.c (reverse_op): Limite recurse depth to 5.
6291 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
6294 * target.def (delay_sched2, delay_vartrack): New.
6295 * doc/tm.texi.in: Update.
6296 * doc/tm.texi: Rebuild.
6297 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
6298 * var-tracking.c (gate_handle_var_tracking): Likewise.
6299 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
6300 (bfin_flag_var_tracking): Drop.
6301 (output_file_start): Don't save and override flag_var_tracking.
6302 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
6303 (bfin_reorg): Test original variables.
6304 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6305 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
6306 (ia64_flag_var_tracking): Drop.
6307 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6308 (ia64_file_start): Don't save and override flag_var_tracking.
6309 (ia64_override_options_after_change): Ditto
6310 flag_schedule_insns_after_reload.
6311 (ia64_reorg): Test original variables.
6312 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
6313 (picochip_flag_var_tracking): Drop.
6314 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6315 (picochip_option_override): Don't save and override
6316 flag_schedule_insns_after_reload.
6317 (picochip_asm_file_start): Ditto flag_var_tracking.
6318 (picochip_reorg): Test original variables.
6319 * config/spu/spu.c (spu_flag_var_tracking): Drop.
6320 (TARGET_DELAY_VARTRACK): Define.
6321 (spu_var_tracking): New.
6322 (spu_machine_dependent_reorg): Call it.
6323 (asm_file_start): Don't save and override flag_var_tracking.
6325 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
6328 * config/sh/predicates.md (general_movsrc_operand): Return 0
6329 for memory and memory subreg of which address is an invalid
6330 indexed address for QI and HImode.
6331 (general_movdst_operand): Likewise.
6333 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
6335 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
6336 edges only, when there is a non-local label in the function.
6337 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
6339 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
6341 * config/i386/constraints.md (Y3): New register constraint.
6342 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
6343 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
6344 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
6345 *sse2_interleave_lowv2df.
6347 2011-06-02 Julian Brown <julian@codesourcery.com>
6349 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
6350 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
6351 (arm_cortex_a5_tune): New.
6353 2011-06-02 Julian Brown <julian@codesourcery.com>
6355 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
6356 * config/arm/arm.c (arm_default_branch_cost): New.
6357 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
6358 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
6359 (arm_fa726_tune): Set branch_cost field using
6360 arm_default_branch_cost.
6361 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
6362 current_tune structure.
6363 * dojump.c (tm_p.h): Include file.
6365 2011-06-02 Julian Brown <julian@codesourcery.com>
6367 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
6369 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
6370 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
6371 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
6373 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
6374 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
6375 (arm_fa726te_tune): Add prefer_constant_pool setting.
6376 (arm_v6t2_tune, arm_cortex_tune): New.
6377 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
6378 prefer_constant_pool setting.
6380 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
6382 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
6384 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
6385 (*movdf_internal) <case 6,7,8>: Ditto.
6387 * config/i386/constraints.md (Y4): New register constraint.
6388 * config/i386/sse.md (vec_set<mode>_0): Merge with
6389 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
6390 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
6391 *vec_extractv2di_1_sse.
6392 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
6393 and *vec_concatv2di_rex64_sse.
6395 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
6398 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
6399 of cgraph_local_info for null before attempting to use it.
6401 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
6403 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
6404 (current_function_dynamic_alloc_count): Delete.
6405 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
6406 (expand_builtin_nonlocal_goto): Remove obsolete comment.
6407 (expand_builtin_update_setjmp_buf): Remove dead code.
6408 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
6409 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
6411 * function.c (instantiate_virtual_regs): Likewise.
6412 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
6413 for a block with a single abnormal incoming edge.
6414 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
6415 (SETJMP_VIA_SAVE_AREA): Delete.
6416 * config/sparc/sparc-protos.h (load_got_register): Declare.
6417 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
6418 (load_got_register): Make global.
6419 (sparc_frame_pointer_required): Add 'static'.
6420 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
6421 (sparc_builtin_setjmp_frame_value): New function.
6422 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
6423 (save_stack_nonlocal): New expander.
6424 (restore_stack_nonlocal): Likewise.
6425 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
6426 (nonlocal_goto_internal): New insn.
6427 (goto_handler_and_restore): Delete.
6428 (builtin_setjmp_setup): Likewise.
6429 (do_builtin_setjmp_setup): Likewise.
6431 (builtin_setjmp_receiver): New expander.
6433 2011-06-01 David Li <davidxl@google.com>
6436 * tree-pretty-print.c (dump_function_header): Format cleanup.
6438 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
6441 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
6442 needed when original operands are used for msw_skip comparison.
6444 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6447 * var-tracking.c (add_uses, add_stores): Don't call
6448 cselib_subst_to_values on ENTRY_VALUE.
6450 2011-06-01 Diego Novillo <dnovillo@google.com>
6452 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
6453 output_record_start with LTO_null instead of output_zero.
6454 (lto_output_ts_binfo_tree_pointers): Likewise.
6455 (lto_output_tree): Likewise.
6456 (output_eh_try_list): Likewise.
6457 (output_eh_region): Likewise.
6458 (output_eh_lp): Likewise.
6459 (output_eh_regions): Likewise.
6460 (output_bb): Likewise.
6461 (output_function): Likewise.
6462 (output_unreferenced_globals): Likewise.
6463 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
6464 instead of NUM_TREE_CODES.
6465 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
6466 (lto_output_int_in_range): Change << to >> when shifting VAL.
6468 2011-06-01 Diego Novillo <dnovillo@google.com>
6470 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
6471 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
6473 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
6476 * optabs.h (valid_multiword_target_p): Declare.
6477 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
6478 doing multi-word operations.
6479 * optabs.c (expand_binop): Likewise.
6480 (expand_doubleword_bswap): Likewise.
6481 (expand_absneg_bit): Likewise.
6482 (expand_unop): Likewise.
6483 (expand_copysign_bit): Likewise.
6484 (multiword_target_p): New function.
6486 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
6488 PR rtl-optimization/48830
6489 PR rtl-optimization/48808
6490 PR rtl-optimization/48792
6491 * reload.c (push_reload): Check contains_reg_of_mode.
6492 * reload1.c (strip_paradoxical_subreg): New function.
6493 (gen_reload_chain_without_interm_reg_p): Use it to handle
6494 paradoxical subregs.
6495 (emit_output_reload_insns, gen_reload): Likewise.
6497 2011-06-01 David Li <davidxl@google.com>
6499 * predict.c : Change pass name
6502 * tree-profile.c: Ditto.
6505 2011-06-01 David Li <davidxl@google.com>
6507 * tree-pretty-print.c (dump_function_header): New function.
6508 * final.c (rest_of_clean_state): Use header dumper.
6509 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
6510 * passes.c (pass_init_dump_file): Use header dumper.
6512 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6514 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
6515 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
6516 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
6518 (mem_loc_descriptor): Use them.
6520 * var-tracking.c (create_entry_value): New function.
6521 (vt_add_function_parameter): Use it.
6523 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6525 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
6526 Include <signal.h>, <ucontext.h>.
6527 (sigill_caught): Define.
6528 (sigill_hdlr): New function.
6529 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
6530 insns can be executed.
6531 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
6532 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
6534 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6536 * config/t-slibgcc-darwin: Move to ...
6537 * config/t-slibgcc-dummy: ... this. Clarify comments.
6538 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
6539 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
6540 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
6541 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
6542 Remove i386/t-crtstuff from tmake_file.
6543 (i[34567]86-*-solaris2*): Remove t-svr4,
6544 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
6546 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
6547 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
6548 sparc/t-crtfm from tmake_file.
6549 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
6550 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
6552 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
6553 * config/i386/t-nwld (SHLIB_LINK): Remove.
6554 * config/i386/t-rtems-i386: Rename to ...
6555 * config/i386/t-rtems: ... this.
6556 ($(T)crti.o, $(T)crtn.o): Remove.
6557 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
6558 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
6559 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
6560 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
6561 EXTRA_MULTILIB_PARTS): Remove.
6562 * config/sparc/t-sol2-64: Likewise.
6563 * config/sparc/t-sol2: Remove.
6564 * config/sparc/t-crtin: Remove.
6565 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
6566 * config/i386/gmon-sol2.c: Remove.
6567 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
6568 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
6569 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
6570 * config/i386/sol2-gc1.asm: Remove.
6571 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
6572 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
6573 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
6574 * config/t-slibgcc-sld: Remove.
6576 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6578 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
6579 base_type_for_mode with op_mode instead of mode.
6581 2011-06-01 Paul Brook <paul@cpodesourcery.com>
6583 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
6585 * config/arm/arm-tune.md: Regenerate.
6586 * config/arm/arm-tables.opt: Regenerate.
6587 * config/arm/arm.c (FL_DIV): Rename...
6588 (FL_THUMB_DIV): ... to this.
6589 (FL_ARM_DIV): Define.
6590 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
6591 (arm_arch_hwdiv): Remove.
6592 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
6593 (arm_issue_rate): Add cortexr5.
6594 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
6595 __ARM_ARCH_EXT_IDIV__.
6596 (TARGET_IDIV): Define.
6597 (arm_arch_hwdiv): Remove.
6598 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
6599 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
6600 (divsi3, udivsi3): New patterns.
6601 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
6602 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
6604 2011-06-01 Martin Jambor <mjambor@suse.cz>
6606 * ipa-utils.c (ipa_dfs_info): New field scc_no.
6607 * ipa-utils.c (searchc): Set scc_no.
6609 2011-06-01 Martin Jambor <mjambor@suse.cz>
6611 * ipa-utils.c (searchc_env): New field allow_overwritable.
6612 (searchc): do not ignore edges to overwritable nodes if indicated
6613 by env->allow_overwritable.
6614 (ipa_reduced_postorder): Set env.allow_overwritable.
6616 2011-06-01 Richard Guenther <rguenther@suse.de>
6618 * tree.c (free_lang_data): Do not reset boolean_type_node nor
6620 * lto-streamer.c (lto_record_common_node): Take node pointer,
6621 do not register types.
6622 (lto_preload_common_nodes): Explicitly skip preloading nodes
6623 that differ between frontends.
6625 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
6627 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
6630 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
6632 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
6633 parameter value for dump. Dump cost on outermost call only.
6634 (rs6000_memory_move_cost): Dump cost on outermost call only.
6636 2011-05-31 Jakub Jelinek <jakub@redhat.com>
6638 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
6639 DW_OP_GNU_convert ops.
6641 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
6642 cselib_preserve_constants.
6643 (cselib_lookup_1): If cselib_preserve_constants,
6644 a new VALUE is being created for REG and there is a VALUE for the
6645 same register in wider mode, add another loc with lowpart SUBREG of
6647 (cselib_subst_to_values): Handle ENTRY_VALUE.
6648 * var-tracking.c (replace_expr_with_values): Return NULL for
6650 * dwarf2out.c (convert_descriptor_to_signed): New function.
6651 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
6652 instead of two shifts.
6653 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
6654 the right mode if needed.
6655 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
6656 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
6657 convert_descriptor_to_signed.
6658 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
6659 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
6662 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
6664 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6666 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
6667 of X87MODEI12 and SWI48x instead of SSEMODEI24.
6668 (SWI248x): New mode iterator, rename from X87MODEI.
6669 (X87MODEI): Remove mode iterator.
6670 (X87MODEI12): Ditto.
6671 (SSEMODEI24): Ditto.
6673 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6675 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
6676 * doc/invoke.texi: Document max-vartrack-expr-depth.
6677 * var-tracking.c (EXPR_DEPTH): New.
6678 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
6680 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6682 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
6683 * config/i386/sse.md: Add n to negated FMA pattern names.
6685 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6687 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
6689 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6691 * gengtype-state.c (read_state_params_structs): Initialize previous.
6693 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6695 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
6696 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
6698 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6700 * config/i386/i386.md (*movtf_internal): Avoid allocating general
6701 registers. Penalize F*r->o alternative to prevent partial memory
6702 stalls. Slightly penalize *roF->*r alternative. Generate SSE
6703 CONST_DOUBLE immediates when optimizing function for size. Do not move
6704 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
6705 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
6706 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
6707 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
6709 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
6711 (fp_register_operand splitters): Use fp_register_operand
6712 constraint. Do not use FP_REG_P in insn condition.
6713 (any_fp_register_operand splitters): Use any_fp_register_operand
6714 constraint. Do not use ANY_FP_REG_P in insn condition.
6716 2011-05-31 Jan Hubicka <jh@suse.cz>
6718 * cgraph.h (cgraph_inline_failed_t): Give enum a name
6719 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
6720 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
6721 (lto_output_edge): Use output_enum and var_len_unsigned.
6722 (lto_output_varpool_node): Likewise.
6723 (input_overwrite_node): Do not take resolution parameter;
6724 extract it from a bitpack.
6725 (input_node): Do not read resolution; use input_enum and
6727 (input_varpool_node): Likewise.
6728 (input_edge): Likewise.
6729 (input_cgraph_1): Likewise.
6731 2011-05-31 Richard Guenther <rguenther@suse.de>
6733 * gimple.c (gimple_register_canonical_type): Do not register
6734 any types via gimple_register_type.
6736 2011-05-31 Jan Hubicka <jh@suse.cz>
6738 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
6741 2011-05-31 Jakub Jelinek <jakub@redhat.com>
6743 PR rtl-optimization/49235
6744 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
6745 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
6747 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
6749 PR tree-optimization/49093
6750 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
6753 2011-05-31 Dodji Seketeli <dodji@redhat.com>
6756 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
6757 for concrete functions containing the code of cloned functions.
6759 2011-05-31 Richard Guenther <rguenther@suse.de>
6761 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
6763 (forward_propagate_into_comparison_1): ... this.
6764 (forward_propagate_comparison): Rename to ...
6765 (forward_propagate_into_comparison): ... this. Split out
6766 real forward propagation code to ...
6767 (forward_propagate_comparison): ... this.
6768 (forward_propagate_into_gimple_cond): Remove looping.
6769 (forward_propagate_into_cond): Likewise.
6770 (simplify_not_neg_expr): Return whether we have done something.
6771 (simplify_gimple_switch): Likewise.
6772 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
6773 (ssa_forward_propagate_and_combine): ... this. Re-structure
6774 to do a forward forward-propagation walk on BBs and a backward
6775 stmt combining walk on BBs. Consistently re-scan changed statements.
6776 (pass_forwprop): Adjust.
6778 2011-05-30 Ian Lance Taylor <iant@google.com>
6780 * godump.c (go_format_type): Correct length of name added to
6781 obstack for anonymous field.
6783 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
6786 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
6787 part of the second operand is 0.
6789 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
6791 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
6792 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
6793 to memory for !TARGET_MEMORY_MISMATCH_STALL.
6794 (*movdf_internal_rex64): Do not penalize F->r alternative.
6795 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
6796 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
6797 when optimizing function for size. Do not move CONST_DOUBLEs
6798 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
6799 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
6800 SUBREGs. Do not check for MEM_P operands in the insn condition,
6801 check for ANY_FP_REGNO_P instead.
6802 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
6803 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
6805 * config/i386/i386.c (ix86_option_override_internal): Do not
6806 set TARGET_INTEGER_DFMODE_MOVES here.
6808 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
6811 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
6813 2011-05-30 Jakub Jelinek <jakub@redhat.com>
6815 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
6816 DW_TAG_rvalue_reference_type even for
6817 -gdwarf-4 -fno-debug-types-section.
6819 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6821 PR tree-optimization/46728
6822 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
6823 (build_and_insert_binop): New.
6824 (gimple_expand_builtin_pow): Reorder args for
6825 build_and_insert_call; use build_and_insert_binop; add more
6826 optimizations for fractional exponents.
6828 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
6833 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6835 * tree.h (struct tree_identifier): Inherit from tree_typed, not
6837 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
6838 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
6839 TS_BASE instead of TS_COMMON.
6840 * varasm.c (assemble_name): Remove assert.
6842 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
6844 * config.gcc: Keep obselete list sorted.
6846 2011-05-30 Jakub Jelinek <jakub@redhat.com>
6847 Eric Botcazou <ebotcazou@adacore.com>
6849 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
6850 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
6851 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
6852 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
6853 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
6855 2011-05-30 Richard Guenther <rguenther@suse.de>
6857 * gimple.c (gimple_types_compatible_p_1): Compare record
6858 and union type members properly.
6860 2011-05-30 Richard Guenther <rguenther@suse.de>
6862 PR tree-optimization/49210
6863 * ipa-split.c (split_function): Care for the case where the call
6864 result is not trivially convertible to the result holding variable.
6866 2011-05-30 Richard Guenther <rguenther@suse.de>
6868 PR tree-optimization/49218
6869 * tree-vrp.c (adjust_range_with_scev): Properly check whether
6872 2011-05-30 Richard Guenther <rguenther@suse.de>
6874 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
6875 New function split out from ...
6876 (forward_propagate_into_gimple_cond): ... here. Adjust.
6877 (forward_propagate_into_cond): Likewise.
6878 (forward_propagate_comparison): Also propagate into
6879 comparisons on assignment RHS. Change return value to
6880 behave similar to forward_propagate_into_cond.
6881 (tree_ssa_forward_propagate_single_use_vars): Handle
6882 strict-overflow warnings properly for forward_propagate_comparison.
6884 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6886 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
6888 * configure: Regenerate.
6890 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
6892 PR tree-optimization/49199
6893 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
6894 non-reduction operands are either defined in the loop or by induction.
6896 2011-05-29 Xinliang David Li <davidxl@google.com>
6898 * opts-global.c (handle_common_deferred_options): Handle new options.
6899 * passes.c (register_one_dump_file): Call register_pass_name.
6900 (execute_one_pass): Check explicit enable/disable flag.
6901 (passr_hash): New function.
6903 (register_pass_name): Ditto.
6904 (get_pass_by_name): Ditto.
6907 (enable_pass): Ditto.
6908 (disable_pass): Ditto.
6909 (is_pass_explicitly_enabled_or_disabled): Ditto.
6911 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
6913 * config/i386/i386.md (*movoi_internal_avx): Use
6914 standard_sse_constant_opcode for alternative 0.
6915 (*movti_internal_sse): Ditto.
6916 (*movti_internal_rex64): Use standard_sse_constant_opcode for
6918 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
6920 (*movsi_internal): Ditto.
6921 (*movdi_internal): Ditto. Add ssecvt type moves.
6923 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
6926 * rtlanal.c (simplify_subreg_regno): Adjust comment.
6928 2011-05-29 Jakub Jelinek <jakub@redhat.com>
6930 PR rtl-optimization/49095
6931 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
6932 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
6934 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
6937 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
6938 recurse_p argument. Only follow register copies if it is set,
6939 and prevent mips_find_pic_call_symbol from recursing.
6940 (mips_find_pic_call_symbol): Add a recurse_p argument.
6941 Pass it to mips_pic_call_symbol_from_set.
6942 (mips_annotate_pic_calls): Update accordingly.
6944 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
6946 * emit-rtl.c (try_split): Use a loop to search for
6947 NOTE_INSN_CALL_ARG_LOCATIONs.
6949 2011-05-29 Richard Guenther <rguenther@suse.de>
6951 PR tree-optimization/49217
6952 * ipa-pure-const.c (propagate_pure_const): Fix typos.
6954 2011-05-28 Jan Hubicka <jh@suse.cz>
6956 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
6958 (string_slot_free): Remove
6959 (create_output_block): Initialize obstack.
6960 (destroy_output_block): Free obstack.
6961 (lto_string_index): Add PERSISTENT parameter; do not duplicate
6962 the string unless it needs to be added into the hash.
6963 (lto_output_string_with_length): Add persistent attribute;
6964 handle NULL strings.
6965 (lto_output_string): Add PERSISTENT parameter.
6966 (output_string_cst, output_identifier): Simplify.
6967 (lto_output_location_bitpack): Update.
6968 (lto_output_builtin_tree): Update.
6969 * lto-streamer.h (struct output_block): Add obstack.
6970 (lto_output_string, lto_output_string_with_length): Remove
6971 declarations; functions are static now.
6973 2011-05-28 Jan Hubicka <jh@suse.cz>
6975 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
6976 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
6977 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
6978 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
6979 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
6980 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
6981 unpack_ts_decl_with_vis_value_fields,
6982 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
6983 lto_get_builtin_tree): Use enum and variable length i/o.
6984 * basic-block.h (profile_status_d): Add PROFILE_LAST.
6985 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
6987 (bp_pack_enum, bp_unpack_enum): New macros.
6989 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
6991 * genrecog.c: Remove redundant forward declarations.
6993 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
6995 * config.gcc: Deprecate mips*-*-openbsd*.
6997 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7000 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
7003 2011-05-27 Andrew Pinski <pinskia@gmail.com>
7006 * gengtype.c (vec_prefix_type): New function.
7007 (note_def_vec): Use vec_prefix_type and change the length
7008 attribute to be based on the prefix.
7009 * vec.c: Include coretypes.h before vec.h.
7010 (struct vec_prefix): Remove.
7011 (vec_gc_p_reserve): Change the offsetof to sizeof.
7012 (vec_gc_p_reserve_exact): Likewise.
7013 (vec_heap_p_reserve): Likewise.
7014 (vec_heap_p_reserve_exact): Likewise.
7015 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
7016 (vec_stack_p_reserve): Change the offsetof to sizeof.
7017 (vec_stack_p_reserve_exact): Likewise.
7018 * vec.h (struct vec_prefix): New struct definition.
7019 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
7020 (VEC_T_GTY(T,B)): Likewise.
7021 (DEF_VEC_FUNC_P(T)): Use prefix field.
7022 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
7023 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
7025 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7027 PR tree-optimization/46728
7028 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
7029 (powi_as_mults): Add gimple_set_location.
7030 (build_and_insert_call): New.
7031 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
7032 0.5, 0.25, 0.75, 1./3., or 1./6.
7034 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
7036 * doc/contrib.texi: Update copyright years.
7037 (Contributors): Add Zdenek Sojka.
7039 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
7041 * c-decl.c (c_push_function_context): Copy the current statement
7043 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
7044 (finish_struct): Call building_stmt_list_p instead of checking
7046 * c-parser.c (c_parser_postfix_expression): Likewise.
7047 * c-typeck.c (c_end_compound_stmt): Likewise.
7048 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
7049 * tree-iterator.c (stmt_list_cache): Change to a VEC.
7050 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
7051 (free_stmt_list): Likewise.
7052 * tree.h (struct tree_statement_list): Include typed_tree instead
7054 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
7055 as TS_TYPED instead of TS_COMMON.
7057 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7058 Uros Bizjak <ubizjak@gmail.com>
7060 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
7061 (HAVE_AS_IX86_TLSGDPTL): Define.
7062 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
7063 (HAVE_AS_IX86_TLSLDMPLT): Define.
7064 * configure: Regenerate.
7065 * config.in: Regenerate.
7066 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
7067 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
7068 TARGET_SUN_TLS, use @tlsgdplt or @plt.
7069 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
7070 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
7072 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
7074 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
7076 * sched-int.h (struct _haifa_deps_insn_data): New members cond
7078 (INSN_COND, INSN_REVERSE_COND): New macros.
7079 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
7081 (sched_get_condition_with_rev): Cache the results, and look them up
7083 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
7084 are clobbered by the current insn.
7085 * target.def (exposed_pipline): New sched data hook.
7086 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
7087 * doc/tm.texi: Regenerate.
7089 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7091 PR tree-optimization/49170
7092 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
7095 2011-05-27 Richard Guenther <rguenther@suse.de>
7098 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
7101 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
7103 * haifa-sched.c (sched_scan_info): Remove.
7104 (schedule_block): Call sched_extend_luids rather than sched_init_luids
7106 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
7108 (sched_scan): Remove.
7109 (sched_extend_luids): Renamed from luids_extend_insn and no longer
7110 static. All callers changed.
7111 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
7112 static. All callers changed.
7113 (sched_init_luids): Remove all arguments except the first. All
7114 callers changed. Don't use sched_scan.
7115 (haifa_init_h_i_d): Likewise.
7116 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
7117 manually rather than using sched_init_luids. Likewise with
7118 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
7119 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
7120 rather than sched_init_luids with NULL args.
7121 * sel-sched-ir.c (new_insns): Remove variable.
7122 (sched_scan): New static function, previously in haifa-sched.c. Remove
7123 all arguments but the first two; all callers changed.
7124 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
7125 rather than sched_init_luids.
7126 (sel_init_bbs): Remove second argument. All callers changed.
7127 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
7128 with NULL arguments.
7129 (create_insn_rtx_from_pattern): Likewise.
7130 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
7131 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
7132 (sched_init_insn_luid, sched_extend_luids): Declare.
7133 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
7136 2011-05-27 Richard Guenther <rguenther@suse.de>
7139 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
7140 A CMP B ? (T) true : (T) false for non-integral types T again.
7142 2011-05-27 Jan Hubicka <jh@suse.cz>
7144 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
7145 so 0 means NULL string.
7146 (lto_output_string_with_length): ... here.
7147 (lto_output_string, output_string_cst, output_identifier): Update
7148 handling of NULL strings.
7149 (lto_output_location_bitpack): New function.
7150 (lto_output_location): Use it.
7151 (lto_output_tree_ref): Use output_record_start.
7152 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
7154 * lto-streamer-in.c (string_for_index): Break out from ...; offset
7156 (input_string_internal): ... here;
7157 (input_string_cst, input_identifier, lto_input_string): Update handling
7159 (lto_input_location_bitpack): New function
7160 (lto_input_location): Use it.
7161 (unpack_ts_type_common_value_fields): Pack align & alias in var len
7163 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
7164 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
7165 (bp_pack_value): Sanity check the value range.
7166 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
7168 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
7171 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
7173 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
7174 call_arg_location instructions down the floor.
7176 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
7178 PR rtl-optimization/49154
7179 * ira.c (setup_pressure_classes): Process class without sublcasses
7180 as a candidate for pressure classes.
7182 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
7184 PR rtl-optimization/48575
7185 * genrecog.c (position_type): New enum.
7186 (position): New structure.
7187 (decision): Use position structure instead of a string.
7188 (root_pos, peep2_insn_pos_list): New variables.
7189 (next_position, compare_positions): New functions.
7190 (new_decision): Use position structures instead of strings.
7191 (maybe_both_true): Likewise.
7192 (change_state): Likewise.
7193 (write_tree): Likewise.
7194 (make_insn_sequence): Likewise.
7196 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7198 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
7199 TS_BASE instead of TS_COMMON.
7200 (find_decls_types_r): Check for TS_TYPED structure before looking at
7202 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
7204 (BLOCK_CHAIN): Use new chain field.
7206 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
7208 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
7209 moves expensive on Power7 also.
7211 2011-05-26 Richard Guenther <rguenther@suse.de>
7213 * fold-const.c (fold_unary_loc): Remove bogus code.
7215 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7217 * tree.h (struct tree_identifier): Inherit from tree_typed, not
7219 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
7220 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
7221 TS_BASE instead of TS_COMMON.
7222 * varasm.c (assemble_name): Remove assert.
7224 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
7226 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
7228 * libgcc-std.ver: Delete file.
7230 2011-05-26 Richard Guenther <rguenther@suse.de>
7232 PR tree-optimization/48702
7233 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
7234 only when we know the base address is within bounds.
7235 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
7236 assume the base address of TARGET_MEM_REFs is in bounds.
7238 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7241 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
7242 declaration in TARGET_SOLARIS.
7244 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
7246 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
7247 The instruction is then expanded explicitly.
7248 (supported_compare): Callable instruction.
7249 (compare): Likewise.
7251 2011-05-26 Jakub Jelinek <jakub@redhat.com>
7254 * gimplify.c (shortcut_cond_r): Don't special case
7255 COND_EXPRs if they have void type on one of their arms.
7257 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
7259 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
7260 to reduce duplication, and to achieve a slightly more logical order
7263 2011-05-26 Jakub Jelinek <jakub@redhat.com>
7265 PR tree-optimization/49161
7266 * tree-vrp.c (struct case_info): New type.
7267 (compare_case_labels): Sort case_info structs instead of
7268 trees, and not primarily by CASE_LABEL uids but by
7269 label_for_block indexes.
7270 (find_switch_asserts): Put case labels into struct case_info
7271 array instead of TREE_VEC, adjust sorting, compare label_for_block
7272 values instead of CASE_LABELs.
7274 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7276 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
7277 ("orndi3_neon"): Likewise.
7278 ("bic<mode>3_neon"): Likewise.
7280 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
7282 PR tree-optimization/49038
7283 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
7284 Ensure at least one epilogue iteration if required by data
7286 * tree-vectorizer.h (struct _loop_vec_info): Add new field
7287 to mark loops that require peeling for gaps.
7288 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
7289 (vect_get_known_peeling_cost): Take peeling for gaps into
7291 (vect_transform_loop): Generate epilogue if required by data
7293 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
7294 loop as requiring an epilogue if there are gaps in the end of
7297 2011-05-25 Ian Lance Taylor <iant@google.com>
7299 * godump.c (go_format_type): Output the first field with a usable
7302 2011-05-25 Ian Lance Taylor <iant@google.com>
7304 * godump.c (go_format_type): Check for invalid type names, pointer
7305 target types, and struct field types.
7307 2011-05-25 Jason Merrill <jason@redhat.com>
7309 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
7311 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
7313 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
7315 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7317 * config/i386/i386.md (*movqi_extv_1)): Put back
7318 "register_operand" check in "type" calculation.
7319 (*movqi_extzv_2): Likewise.
7321 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7323 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
7325 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
7328 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
7329 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
7330 __divxc3, __divtc3): Wrap definitions in #ifndef.
7332 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7335 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
7336 "register_operand" check and replace q_regs_operand with
7337 QIreg_operand in "type" calculation.
7338 (*movqi_extv_1): Likewise.
7339 (*movqi_extzv_2_rex64): Likewise.
7340 (*movqi_extzv_2): Likewise.
7342 * config/i386/predicates.md (QIreg_operand): New.
7344 2011-05-25 Richard Guenther <rguenther@suse.de>
7346 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
7347 type-based offset disambiguation, streamline MEM_REF and
7348 TARGET_MEM_REF handling.
7350 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7352 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
7353 (bdesc_special_args): Add pause intrinsic.
7355 * config/i386/i386.md (UNSPEC_PAUSE): New.
7358 * config/i386/ia32intrin.h (__pause): Likewise.
7360 * doc/extend.texi (X86 Built-in Functions): Add documentation for
7363 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7365 PR tree-optimization/46728
7366 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
7367 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
7369 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
7371 * tree.h (struct tree_exp): Inherit from struct tree_typed.
7372 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
7373 instead of TS_COMMON.
7375 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
7377 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
7378 LIBGCC2_GNU_PREFIX is defined.
7380 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
7381 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
7382 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
7383 __clz_tab): Define using __N.
7384 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
7385 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
7386 * target.def (libfunc_gnu_prefix): New hook.
7387 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
7388 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
7389 * doc/tm.texi: Regenerate.
7390 * system.h (LIBGCC2_GNU_PREFIX): Poison.
7391 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
7393 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
7394 (init_optabs): Likewise for the bswap libfuncs.
7395 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
7397 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
7398 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
7399 * libgcc-std.ver: Remove.
7400 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
7401 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
7403 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7404 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
7405 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
7406 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
7407 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
7408 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7409 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7410 * config/fixed-bit.h (FIXED_OP): Define differently depending on
7411 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
7412 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
7414 2011-05-25 Jan Hubicka <jh@suse.cz>
7416 * lto-streamer-out.c (output_record_start): Use lto_output_enum
7417 (lto_output_tree): Use output_record_start.
7418 * lto-streamer-in.c (input_record_start): Use lto_input_enum
7419 (lto_get_pickled_tree): Use input_record_start.
7420 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
7421 (lto_value_range_error): New function.
7422 * lto-streamer.h (lto_value_range_error): Declare.
7423 (lto_output_int_in_range, lto_input_int_in_range): New functions.
7424 (lto_output_enum, lto_input_enum): New macros.
7426 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
7428 * common.opt (flag_stack_usage_info): New variable.
7429 (-Wstack-usage): New option.
7430 * doc/invoke.texi (Warning options): Document -Wstack-usage.
7431 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
7432 <OPT_fstack_usage>: Likewise.
7433 * toplev.c (output_stack_usage): Handle -Wstack-usage.
7434 * calls.c (expand_call): Test flag_stack_usage_info variable instead
7435 of flag_stack_usage.
7436 (emit_library_call_value_1): Likewise.
7437 * explow.c (allocate_dynamic_stack_space): Likewise.
7438 * function.c (instantiate_virtual_regs ): Likewise.
7439 (prepare_function_start): Likewise.
7440 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
7441 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
7442 * config/arm/arm.c (arm_expand_prologue): Likewise.
7443 (thumb1_expand_prologue): Likewise.
7444 * config/avr/avr.c (expand_prologue): Likewise.
7445 * config/i386/i386.c (ix86_expand_prologue): Likewise.
7446 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7447 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
7448 * config/mips/mips.c (mips_expand_prologue): Likewise.
7449 * config/pa/pa.c (hppa_expand_prologue): Likewise.
7450 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7451 * config/s390/s390.c (s390_emit_prologue): Likewise.
7452 * config/sh/sh.c (sh_expand_prologue): Likewise.
7453 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
7454 * config/spu/spu.c (spu_expand_prologue): Likewise.
7456 2011-05-25 Richard Guenther <rguenther@suse.de>
7458 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
7459 (gimple_canonical_types_compatible_p): Likewise.
7461 2011-05-25 Jan Hubicka <jh@suse.cz>
7464 * ipa.c (function_and_variable_visibility): Only add to same
7465 comdat group list if DECL_ONE_ONLY.
7467 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
7469 PR rtl-optimization/49014
7470 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
7472 2011-05-25 Jakub Jelinek <jakub@redhat.com>
7475 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
7477 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7479 PR rtl-optimization/48757
7480 * ira-build.c (loop_with_eh_edge_p): Rename to
7481 loop_with_complex_edge_p, check edges on complexity, make function
7483 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
7486 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7488 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
7489 force flag_ira_share_save_slots to 0.
7491 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7493 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
7494 (vt_initialize): Set PROLOGUE_BB unconditionally.
7495 Add block comment about CFA_BASE_RTX machinery.
7496 Reset FP_CFA_OFFSET to -1 on all invalid paths.
7497 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
7499 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
7502 * c-parser.c (c_parser_objc_class_instance_variables): More robust
7503 parsing of syntax error in ObjC instance variable lists. In
7504 particular, avoid an infinite loop if there is a stray ']'.
7505 Updated error message.
7507 2011-05-24 Ian Lance Taylor <iant@google.com>
7509 * godump.c (go_define): Don't accept a string immediately after
7512 2011-05-24 Ian Lance Taylor <iant@google.com>
7514 * godump.c (struct godump_container): Add invalid_hash field.
7515 (go_format_type): Return false if type is found in invalid_hash.
7516 (go_output_typedef): Add invalid type to invalid_hash.
7517 (go_finish): Create and delete invalid_hash.
7519 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7521 PR tree-optimization/46728
7522 * tree-ssa-math-opts.c (powi_table): New.
7523 (powi_lookup_cost): New.
7525 (powi_as_mults_1): New.
7526 (powi_as_mults): New.
7527 (gimple_expand_builtin_powi): New.
7528 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
7529 (gate_cse_sincos): Remove sincos/cexp restriction.
7531 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7534 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
7536 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
7537 * mips-tdump.c: Likewise.
7539 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
7542 * config/i386/driver-i386.c (host_detect_local_cpu): Always
7543 add -mno-XXX. Handle FMA.
7545 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7547 PR rtl-optimization/48633
7548 * ira-build.c (loop_with_eh_edge_p): New function.
7549 (mark_loops_for_removal): Use it.
7551 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7553 PR rtl-optimization/48971
7554 * ira.c (setup_pressure_classes): Don't check register move cost
7555 for classes with one registers. Don't add pressure class if there
7556 is a pressure class with the same available hard registers.
7557 Check contains_reg_of_mode. Fix a typo in collecting
7558 temp_hard_regset. Ignore hard registers not belonging to a class.
7560 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
7563 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
7565 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7566 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7568 PR gcov-profile/48845
7569 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
7571 2011-05-24 Richard Guenther <rguenther@suse.de>
7573 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
7574 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
7575 (gimple_types_compatible_p_1): Adjust.
7576 (iterative_hash_canonical_type): Do not bother about complete vs.
7578 (gimple_canonical_types_compatible_p): Likewise.
7580 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7582 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
7584 2011-05-24 Richard Guenther <rguenther@suse.de>
7587 * gimple.c (gimple_register_canonical_type): Revert
7589 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
7590 does not for a tree for the case where it matters. Cache
7591 pointer-type alias-sets.
7593 2011-05-24 Joseph Myers <joseph@codesourcery.com>
7595 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
7596 (OBJS): Remove options.o, opts-common.o and prefix.o.
7597 (OBJS-libcommon-target): New.
7598 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
7599 (BACKEND): Include libcommon-target.a.
7600 (MOSTLYCLEANFILES): Include libcommon-target.a.
7601 (libcommon-target.a): New.
7602 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
7605 2011-05-23 Joseph Myers <joseph@codesourcery.com>
7607 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
7608 parts of output shared with the driver.
7609 * optc-gen.awk: Don't generate parts of output not shared with the
7611 * opth-gen.awk: Remove GCC_DRIVER conditionals.
7612 * doc/options.texi (SourcerInclude): Mention options-save.c.
7613 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
7614 (OBJS): Add options-save.o.
7615 (options-save.c, options-save.o): New.
7616 (options.o): Update dependencies.
7617 (gcc-options.o): Remove.
7618 (mostlyclean): Remove options-save.c.
7620 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7623 * dbxout.c: Include cgraph.h.
7624 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
7625 and without value expr, return NULL if no varpool node exists for
7626 it or if it is not needed.
7627 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
7630 * c-decl.c (start_decl): Convert expr to void_type_node.
7632 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
7634 PR rtl-optimization/48826
7635 * emit-rtl.c (try_split): When splitting a call that is followed
7636 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
7638 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7640 * cfgexpand.c (expand_debug_expr): For unused non-addressable
7641 parameters passed in memory prefer using DECL_INCOMING_RTL over
7642 the pseudos it will be copied into.
7644 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
7647 * config/i386/i386.c (ix86_option_override_internal): Save the
7648 initial options after checking vzeroupper.
7650 2011-05-23 David Li <davidxl@google.com>
7652 PR tree-optimization/48988
7653 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
7654 Initialize has_valid_pred for each pred chain.
7656 2011-05-23 Richard Guenther <rguenther@suse.de>
7658 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
7659 (iterative_hash_gimple_type): Always hash type names.
7661 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
7663 * c-typeck.c (build_function_call_vec): Tweak call to
7664 check_function_arguments.
7666 2011-05-23 Richard Guenther <rguenther@suse.de>
7668 PR tree-optimization/49115
7669 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
7670 is not necessarily carried out, do not claim it kills the ref.
7671 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
7673 2011-05-23 Richard Guenther <rguenther@suse.de>
7676 * builtins.c (fold_builtin_memory_op): Be less restrictive about
7677 what pointer types we accept for folding.
7679 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7681 * gthr-gnat.c: Remove.
7682 * gthr-gnat.h: Remove.
7683 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
7684 * config/t-freebsd (LIB2ADDEH): Likewise.
7685 * config/t-linux (LIB2ADDEH): Likewise.
7686 * config/t-sol2 (LIB2ADDEH): Likewise.
7687 * config/ia64/t-vms (LIB2ADDEH): Likewise.
7688 * configure.ac (target_thread_file): Remove gnat handling.
7689 * configure: Regenerate.
7690 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
7692 2011-05-23 Tristan Gingold <gingold@adacore.com>
7693 Eric Botcazou <ebotcazou@adacore.com>
7695 * gcov.c (create_file_names): If no object directory is specified,
7696 keep the directory of the file.
7698 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7700 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
7701 * configure: Regenerate.
7703 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7706 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
7707 failed and the comparison has a single bit signed type, use
7708 constm1_rtx instead of const1_rtx for true value.
7709 (do_store_flag): If ops->type is single bit signed type, disable
7710 signel bit test optimization and pass -1 instead of 1 as last
7711 parameter to emit_store_flag_force.
7713 2011-05-23 Tom de Vries <tom@codesourcery.com>
7716 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
7718 (infer_loop_bounds_from_undefined): Use new function.
7720 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
7722 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
7723 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
7724 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
7726 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
7728 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7730 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
7731 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
7734 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
7736 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
7738 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7740 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
7741 UNSPEC_MOVE_PIC pattern.
7743 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7745 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
7746 (sparc-*-rtems*): Likewise.
7747 (sparc64-*-elf*): Likewise.
7748 (sparc64-*-rtems*): Likewise.
7749 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
7750 * config/sparc/t-crtin: New file.
7751 * config/sparc/t-sol2 (crti.o): Delete rule.
7753 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
7754 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
7755 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
7756 (ENDFILE_SPEC): Add crtn.o.
7758 2011-05-22 Tom de Vries <tom@codesourcery.com>
7761 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
7762 CODE_CONTAINS_STRUCT (TS_COMMON).
7764 2011-05-22 Jakub Jelinek <jakub@redhat.com>
7767 * expmed.c (extract_fixed_bit_field): Test whether target can be used
7768 only after deciding which mode to use.
7770 2011-05-22 Tom de Vries <tom@codesourcery.com>
7773 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
7774 for call to get_shiftadd_cost.
7776 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
7779 * config/i386/cpuid.h (bit_MMXEXT): New define.
7781 2011-05-22 Nick Clifton <nickc@redhat.com>
7783 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
7784 initialisation of non-existant args[2] element. Use args[] array
7785 not arg[] array to pass arguments to build_function_type_list.
7787 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
7789 PR tree-optimization/49087
7790 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
7792 2011-05-21 Jason Merrill <jason@redhat.com>
7795 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
7796 static storage duration.
7798 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
7800 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
7803 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
7805 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
7806 false if there are call-saved registers here...
7807 (sparc_can_use_return_insn_p): ...but here instead.
7808 (save_or_restore_regs): Fix thinko.
7809 (sparc_expand_prologue): Use current_function_is_leaf.
7810 (sparc_frame_pointer_required): Likewise.
7812 2011-05-21 Nick Clifton <nickc@redhat.com>
7815 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
7817 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
7819 * gengtype.c (walk_type): Implemented "atomic" GTY option.
7820 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
7822 2011-05-21 Joseph Myers <joseph@codesourcery.com>
7824 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
7825 * optc-gen.awk: Move common code to opt-read.awk.
7826 * opth-gen.awk: Likewise.
7827 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
7829 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
7831 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
7833 2011-05-20 Tom de Vries <tom@codesourcery.com>
7836 * tree-ssa-loop-ivopts.c: Include expmed.h.
7837 (get_shiftadd_cost): New function.
7838 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
7840 2011-05-20 Jakub Jelinek <jakub@redhat.com>
7843 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
7844 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
7846 2011-05-20 Joseph Myers <joseph@codesourcery.com>
7848 * Makefile.in: Update comment referring to $(OBJS-common).
7850 2011-05-20 Ian Lance Taylor <iant@google.com>
7852 * godump.c (go_output_typedef): Put enum constants in the macro
7853 hash table to avoid duplicate Go const definitions.
7855 2011-05-20 Joseph Myers <joseph@codesourcery.com>
7857 * Makefile.in (LIBDEPS): Add libcommon.a.
7859 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
7860 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
7861 pretty-print.o and version.o.
7862 (OBJS-libcommon): New.
7863 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
7864 (BACKEND): Add libcommon.a.
7865 (MOSTLYCLEANFILES): Likewise.
7867 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
7868 (cpp$(exeext)): Likewise.
7869 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
7870 pretty-print.o and input.o.
7871 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
7872 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
7874 (mips-tfile): Don't explicitly use version.o.
7875 (mips-tdump): Likewise.
7876 (gcov.o): Depend on $(DIAGNOSTIC_H).
7877 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
7878 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
7879 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
7880 * gcov-dump.c: Include intl.h and diagnostic.h.
7881 (main): Initialize diagnostics.
7882 * gcov.c: Include diagnostic.h.
7884 (main): Initialize diagnostics.
7885 * lto-wrapper.c: Include diagnostic.h.
7886 (main): Initialize diagnostics.
7888 2011-05-20 Michael Matz <matz@suse.de>
7890 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
7892 2011-05-20 Michael Matz <matz@suse.de>
7893 Richard Guenther <rguenther@suse.de>
7895 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
7896 use lto_streamer_cache_append directly instead of returning a VEC.
7897 (preload_common_node): Remove.
7898 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
7900 (lto_streamer_cache_create): Call lto_preload_common_nodes.
7902 2011-05-20 Richard Guenther <rguenther@suse.de>
7904 PR tree-optimization/49079
7905 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
7906 MEM_REFs correctly for the trailing array access detection.
7907 Special case constants the same way as decls for overall size
7910 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
7912 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
7915 2011-05-20 Jakub Jelinek <jakub@redhat.com>
7917 PR tree-optimization/49073
7918 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
7919 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
7920 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
7922 2011-05-20 Richard Guenther <rguenther@suse.de>
7925 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
7926 of pointer types the same way the middle-end does.
7928 2011-05-20 Richard Guenther <rguenther@suse.de>
7930 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
7931 or pointer-to chains. Delay all fixup to uniquify_nodes.
7933 2011-05-19 Quentin Neill <quentin.neill@amd.com>
7935 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
7936 (fma4_fmaddsub): Likewise
7938 2011-05-19 Jan Hubicka <jh@suse.cz>
7940 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
7941 (GIMPLE_TYPE_PAIR_SIZE): New macro.
7942 (type_pair_cache): New static var.
7943 (lookup_type_pair): Use fixed sized custom hash; make inline.
7944 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
7945 calls of lookup_type_pair.
7946 (print_gimple_types_stats): Remove cache stats.
7947 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
7950 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
7952 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
7953 when TARGET_RDRND is active.
7954 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
7955 Generate dummy SImode target register when target is NULL.
7957 2011-05-19 Joseph Myers <joseph@codesourcery.com>
7959 * config/arm/arm-fpus.def: New.
7960 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
7962 * config/arm/arm-tables.opt: Regenerate.
7963 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
7964 (arm_option_override): Don't decode FPU name to string here.
7965 * config/arm/arm.opt (mfpu=): Use Enum.
7966 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
7967 Update dependencies.
7969 2011-05-19 Joseph Myers <joseph@codesourcery.com>
7971 * collect2.c: Include diagnostic.h.
7972 (fatal_perror, fatal, error, fancy_abort): Remove.
7973 (main): Set progname. Call xmalloc_set_program_name and
7974 diagnostic_initialize.
7975 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
7976 scan_libraries, resolve_lib_name): Call fatal_error instead of
7977 fatal and fatal_perror.
7978 * collect2.h (error, fatal, fatal_perror): Don't declare.
7979 * tlink.c: Include diagnostic-core.h.
7980 (recompile_files): Call fatal_error instead of fatal_perror.
7981 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
7982 pretty-print.o and input.o.
7983 (collect2.o, tlink.o): Update dependencies.
7985 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7987 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
7989 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7992 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
7993 COMDAT group syntax, both SPARC and x86 variants.
7994 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
7995 * configure: Regenerate.
7996 * config/sol2.h (TARGET_SOLARIS): Define.
7997 (PUSHSECTION_FORMAT): Remove.
7998 (SECTION_NAME_FORMAT): Define.
7999 * config/sol2.c: Include hashtab.h.
8000 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
8001 expansion, using SECTION_NAME_FORMAT.
8002 (solaris_comdat_htab): New variable.
8003 (struct comdat_entry): Define.
8004 (comdat_hash): New function.
8005 (comdat_eq): New function.
8006 (solaris_elf_asm_comdat_section): New function.
8007 (solaris_define_comdat_signature): New function.
8008 (solaris_code_end): New function.
8009 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
8010 (solaris_code_end): Declare.
8011 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
8012 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
8014 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
8015 Remove ATTRIBUTE_UNUSED.
8016 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
8017 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
8018 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
8019 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
8020 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
8021 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
8022 (PUSHSECTION_FORMAT): Remove.
8023 (SECTION_NAME_FORMAT): Redefine.
8025 2011-05-19 Kai Tietz <ktietz@redhat.com>
8027 * tree-cfg.c (verify_gimple_assign_binary): Barf on
8028 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
8029 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
8031 2011-05-19 Anatoly Sokolov <aesok@post.ru>
8032 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8034 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
8036 2011-05-19 Richard Guenther <rguenther@suse.de>
8039 * tree-object-size.c (addr_object_size): If the pointed-to
8040 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
8042 2011-05-19 Richard Guenther <rguenther@suse.de>
8044 * gimple.c (gimple_types_compatible_p_1): Compare names of
8045 the types themselves.
8046 (iterative_hash_gimple_type): And hash them that way.
8047 (gimple_register_type_1): If we register a main variant properly
8048 initialize the leader to ourselves.
8050 2011-05-19 Tom de Vries <tom@codesourcery.com>
8053 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
8054 get_loop_invariant_expr_id.
8055 (get_loop_invariant_expr_id): Use get_expr_id.
8056 (parm_decl_cost): New function.
8057 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
8058 Improve bound cost estimation. Use different inv_expr_id for elim and
8061 2011-05-19 Tom de Vries <tom@codesourcery.com>
8064 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
8065 cost_base.cost == 0.
8067 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
8070 * config/i386/sse.md
8071 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
8074 2011-05-18 Jakub Jelinek <jakub@redhat.com>
8076 PR tree-optimization/49039
8077 * tree-vrp.c (extract_range_from_binary_expr): For
8078 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
8079 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
8081 2011-05-18 Tom de Vries <tom@codesourcery.com>
8084 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
8086 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
8088 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
8089 (*tls_global_dynamic_64): Ditto.
8090 (*tls_local_dynamic_base_32_gnu): Ditto.
8091 (*tls_local_dynamic_base_64): Ditto.
8092 (tls_initial_exec_64_sun): Ditto.
8094 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
8096 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
8097 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
8099 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
8100 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
8101 * config/bfin/bfin.c (bfin_cpus): Add bf592.
8102 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
8103 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
8104 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
8105 * config/bfin/elf.h (LIB_SPEC): Add bf592.
8107 2011-05-18 Joseph Myers <joseph@codesourcery.com>
8109 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
8110 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
8111 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
8112 target_thread_pointer, arm_structure_size_boundary, struct
8113 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
8114 struct abi_name, arm_all_abis): Remove.
8115 (arm_option_override) Don't process most enumerated option values here.
8116 Don't process target_fpe_name here. Work with integer not string for
8117 structure size boundary; use separate diagnostics for each case.
8118 * config/arm/arm.h (enum float_abi_type, enum
8119 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
8121 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
8122 arm_structure_size_boundary): Remove.
8123 * config/arm/arm.opt (mabi=): Use Enum and Init.
8124 (arm_abi_type): New Enum and EnumValue entries.
8125 (mfloat-abi=): Use Enum and Init.
8126 (float_abi_type): New Enum and EnumValue entries.
8127 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
8128 (mfp16-format=): Use Enum and Init.
8129 (arm_fp16_format_type): New Enum and EnumValue entries.
8130 (mstructure-size-boundary=): Use UInteger and Init.
8131 (mtp=): Use Enum and Init.
8132 (arm_tp_type): New Enum and EnumValue entries.
8134 2011-05-18 Richard Guenther <rguenther@suse.de>
8136 PR tree-optimization/49018
8137 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
8138 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
8139 gimple_has_side_effects.
8141 2011-05-18 Richard Guenther <rguenther@suse.de>
8143 * gimple.c (gimple_register_type_1): New function, split out from ...
8144 (gimple_register_type): ... here. Avoid infinite recursion.
8146 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
8148 PR tree-optimization/41881
8149 * tree-vectorizer.h (struct _loop_vec_info): Add new field
8150 reduction_chains along with a macro for its access.
8151 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
8152 (destroy_loop_vec_info): Free reduction chains.
8153 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
8154 (vect_is_slp_reduction): New function.
8155 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
8156 (vect_create_epilog_for_reduction): Support SLP reduction chains.
8157 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
8158 definition types for reduction chains.
8159 (vect_supported_load_permutation_p): Don't allow permutations for
8161 (vect_analyze_slp_instance): Support reduction chains.
8162 (vect_analyze_slp): Try to build SLP instance from reduction chains.
8163 (vect_get_constant_vectors): Handle reduction chains.
8164 (vect_schedule_slp_instance): Mark the first statement of the
8165 reduction chain as reduction.
8167 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
8169 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
8170 names for group elements access.
8171 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
8172 reduction chains as well. Remove data reference and interleaving
8173 related words from the fields names.
8174 * tree-vect-loop.c (vect_transform_loop): Use new names for group
8176 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
8177 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
8178 vect_update_interleaving_chain, vect_same_range_drs,
8179 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
8180 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
8181 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
8182 vect_analyze_group_access, vect_analyze_data_ref_access,
8183 vect_create_data_ref_ptr, vect_transform_strided_load,
8184 vect_record_strided_load_vectors): Likewise.
8185 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
8186 vect_model_load_cost, vectorizable_store, vectorizable_load,
8187 vect_remove_stores, new_stmt_vec_info): Likewise.
8188 * tree-vect-slp.c (vect_build_slp_tree,
8189 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
8191 2011-05-18 Richard Guenther <rguenther@suse.de>
8194 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
8195 operand verification.
8196 (verify_gimple_assign_binary): Likewise.
8197 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
8198 to non-1-precision BOOLEAN_TYPEs.
8200 2011-05-18 Tom de Vries <tom@codesourcery.com>
8203 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
8205 2011-05-18 Jakub Jelinek <jakub@redhat.com>
8207 PR tree-optimization/49000
8208 * tree-ssa.c (execute_update_addresses_taken): Call
8209 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
8210 be rewritten and decl has been marked for renaming, reset
8213 2011-05-17 Joseph Myers <joseph@codesourcery.com>
8215 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
8216 enum_opts_set when testing if attributes have set -mfpmath=.
8218 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
8220 * config/mips/mips.c (mips_handle_option): Remove unused variable.
8222 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
8224 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
8226 * tree-inline.c (maybe_inline_call_in_expr): Initialize
8227 id.transform_lang_insert_block with NULL.
8229 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
8231 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
8232 (output_fp_compare): Change args 3 and 4 to bool.
8233 (ix86_expand_call): Change arg 6 to bool.
8234 (ix86_attr_length_immediate_default): Change arg 2 to bool.
8235 (ix86_attr_length_vex_default): Change arg 3 to bool.
8236 * config/i386/i386.md: Update all uses.
8237 * config/i386/i386.c: Ditto.
8238 (ix86_flags_dependent): Change return type to bool.
8240 2011-05-17 Richard Guenther <rguenther@suse.de>
8242 * gimple.c (type_hash_pair_compare): Fix comparison.
8244 2011-05-17 Richard Guenther <rguenther@suse.de>
8246 * gimple.c (iterative_hash_gimple_type): Simplify singleton
8247 case some more, fix final hash value of the non-singleton case.
8249 2011-05-17 Richard Guenther <rguenther@suse.de>
8253 2011-05-16 Richard Guenther <rguenther@suse.de>
8255 * gimple.c (gimple_types_compatible_p_1): Use names of the
8256 type itself, not its main variant.
8257 (iterative_hash_gimple_type): Likewise.
8259 2011-05-17 Richard Guenther <rguenther@suse.de>
8261 * gimple.c (gimple_register_canonical_type): Use the main-variant
8262 leader for computing the canonical type.
8264 2011-05-17 Nick Clifton <nickc@redhat.com>
8266 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
8269 * config/rx/rx.md: Add peephole to remove redundant extensions
8271 (bitset_in_memory): Use rx_restricted_mem_operand.
8272 (bitinvert_in_memory): Likewise.
8273 (bitclr_in_memory): Likewise.
8275 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
8276 Nick Clifton <nickc@redhat.com>
8278 * config/rx/rx.md: Add peepholes to match a register move followed
8279 by a comparison of the moved register. Replace these with an
8280 addition of zero that does both actions in one instruction.
8282 2011-05-17 Jakub Jelinek <jakub@redhat.com>
8285 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
8286 predicate to allow CONST_INT.
8287 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
8289 2011-05-16 Joseph Myers <joseph@codesourcery.com>
8291 * opts-common.c (opt_enum_arg_to_value): New.
8292 * opts.h (opt_enum_arg_to_value): Declare.
8293 * config/i386/i386.opt (fpmath): Remove.
8294 (mfpmath=): Use Enum, Init and Save.
8295 (fpmath_unit): New Enum and EnumValue entries.
8296 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
8297 name for function fpmath state.
8298 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
8299 * config/i386/i386.c: Include diagnostic.h.
8300 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
8301 (ix86_target_string): Take enum fpmath_unit value instead of string.
8302 (ix86_debug_options): Update call to ix86_target_string.
8303 (ix86_option_override_internal): Don't process fpmath strings here.
8304 (x86_function_specific_save, ix86_function_specific_restore):
8305 Don't handle fpmath state specially.
8306 (ix86_function_specific_print): Pass fpmath state to
8307 ix86_target_string instead of printing in this function.
8308 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
8309 Handle enum attributes.
8310 (IX86_ATTR_ENUM, ix86_opt_enum): New.
8311 (ix86_valid_target_attribute_tree): Update option_strings
8312 handling. Handle fpmath as enum option.
8313 (ix86_can_inline_p): Update field names for function fpmath state.
8314 (ix86_expand_builtin): Update call to ix86_target_string.
8315 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
8316 (ix86_fpmath): Remove.
8317 * config/i386/t-i386 (i386.o): Update dependencies.
8319 2011-05-16 Joseph Myers <joseph@codesourcery.com>
8321 PR preprocessor/48677
8322 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
8323 from decoded_options[0], not from itself.
8325 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
8327 * config/i386/constraints.md (z): New constraint.
8328 * config/i386/i386.c (c): New mode attribute.
8329 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
8330 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
8331 constraint for operand 0.
8332 (*call_vzeroupper): Ditto.
8333 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
8334 (*call_rex64_ms_sysv_vzeroupper): Ditto.
8335 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
8336 Use "lzm" constraint for operand 0.
8337 (*call_pop_vzeroupper): Ditto.
8338 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
8339 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
8340 constraint for operand 0.
8341 (*sibcall_vzeroupper): Ditto.
8342 (*sibcall_rex64_ms_sysv): Ditto.
8343 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
8344 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
8345 *sibcall_pop_1. Use "Uz" constraint for operand 0.
8346 (*sibcall_pop_vzeroupper): Ditto.
8347 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
8348 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
8349 mode iterator. Use "<c>zm" constraint for operand 1.
8350 (*call_value_vzeroupper): Ditto.
8351 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
8353 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
8354 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
8355 *call_value_pop_1. Use "lzm" constraint for operand 1.
8356 (*call_value_pop_vzeroupper): Ditto.
8357 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
8358 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
8359 mode iterator. Use "Uz" constraint for operand 1.
8360 (*sibcall_value_vzeroupper): Ditto.
8361 (*sibcall_value_rex64_ms_sysv): Ditto.
8362 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
8363 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
8364 constraint for operand 1.
8365 (*sibcall_value_pop_vzeroupper): Ditto.
8366 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
8367 and "z" constraint for operand 2.
8368 (*tls_global_dynamic_32_gnu): Ditto.
8369 (*tls_local_dynamic_base_32_gnu): Ditto.
8370 (*tls_local_dynamic_base_64): Ditto.
8371 (*tls_local_dynamic_32_once): Ditto.
8372 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
8374 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
8376 2011-05-16 Richard Guenther <rguenther@suse.de>
8378 * gimple.c (gimple_types_compatible_p_1): Use names of the
8379 type itself, not its main variant.
8380 (iterative_hash_gimple_type): Likewise.
8382 2011-05-16 Richard Guenther <rguenther@suse.de>
8384 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
8385 always visit pointer target and function result and argument types.
8387 2011-05-16 Jason Merrill <jason@redhat.com>
8390 * tree-inline.c (copy_statement_list): Put back recursion.
8392 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8396 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
8397 * config/avr/avr.md ("*ior<mode>qi.byte0",
8398 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
8400 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8403 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
8404 register is needed for a function argument.
8406 2011-05-16 Richard Guenther <rguenther@suse.de>
8408 * gimple.c (struct type_hash_pair): New type.
8409 (type_hash_pair_compare): New function.
8410 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
8412 2011-05-16 Revital Eres <revital.eres@linaro.org>
8414 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
8416 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8418 * config/i386/i386.md (floating point move splitters): Fix
8419 usage of standard_80387_constant_p.
8420 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
8422 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8424 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
8426 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
8428 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
8429 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
8430 (tree_ssa_lim_finalize): Likewise.
8432 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
8434 * config/i386/constraint.md (Yd, Yx): New register constraints.
8435 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
8436 Yd conditional register constraint.
8437 (*movtf_internal): Use standard_sse_constant_opcode.
8438 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
8439 Yx conditional register constraint.
8440 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
8441 Yd conditional register constraint. Use standard_sse_constant_p to
8442 check for valid SSE constants and call standard_sse_constant_opcode to
8444 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
8445 constants and call standard_sse_constant_opcode to output SSE insn.
8446 * config/i386/i386.c (ix86_option_ovverride_internal): Set
8447 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
8448 optimize_size is set.
8449 (standard_sse_constant_opcode): Output conditional AVX insn templates.
8451 2011-05-14 Tobias Burnus <burnus@net-b.de>
8453 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
8455 2011-05-13 Martin Jambor <mjambor@suse.cz>
8457 * ipa-prop.c (ipa_cst_from_jfunc): New function.
8458 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
8459 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
8460 (evaluate_conditions_for_ipcp_clone): Removed.
8461 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
8462 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
8463 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
8465 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
8467 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
8468 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
8469 lieu of MAY_HAVE_DEBUG_STMTS.
8470 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
8471 debug statements if !MAY_HAVE_DEBUG_STMTS.
8473 2011-05-13 Martin Thuresson <martint@google.com>
8475 PR gcov-profile/47793
8476 * libgcov.c (gcov_exit): Support relative profile paths.
8477 * doc/invoke.texi (-fprofile-dir): Update for above change.
8479 2011-05-13 Richard Guenther <rguenther@suse.de>
8481 * gimple.c (gimple_canonical_types_compatible_p): Do not use
8482 type-pair caching, do not compare hashes.
8484 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
8487 * tree-cfg.c (edge_to_cases_cleanup): Return true.
8488 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
8490 2011-05-13 Kai Tietz <ktietz@redhat.com>
8492 * gimplify.c (gimplify_expr): Make sure operand is boolified.
8493 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
8494 compatible type for TRUTH_NOT_EXPR.
8496 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
8498 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
8499 (ix86_hard_regno_mode_ok): Change return value to bool. Use
8500 can_create_pseudo_p ().
8502 2011-05-13 Richard Guenther <rguenther@suse.de>
8505 * gimple.c (iterative_hash_gimple_type): Revert change in
8506 pointer target and function result and argument hashing.
8508 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
8510 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
8511 (*movxf_internal_nointeger): Ditto.
8512 (*movdf_internal_rex64): Ditto.
8513 (*movdf_internal): Ditto.
8514 (*movdf_internal_nointeger): Ditto.
8515 (*movsf_internal): Ditto.
8516 (sincos splitters): Use can_create_pseudo ().
8518 2011-05-13 Joseph Myers <joseph@codesourcery.com>
8520 * config/i386/i386-opts.h: New.
8521 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
8522 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
8523 ix86_section_threshold): Remove.
8524 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
8525 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
8527 (ix86_option_override_internal): Don't decode strings for options
8528 other than -march=, -mtune= and -mfpmath=. Don't allow for
8529 __attribute__ uses in remaining diagnostics for options with
8530 string arguments. Don't check for integer arguments being negative.
8531 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
8532 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
8533 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
8534 ix86_branch_cost, ix86_section_threshold): Remove.
8535 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
8537 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
8539 (masm=): Use Enum and Init.
8540 (asm_dialect): New Enum and EnumValue entries.
8541 (mbranch-cost=): Use UInteger.
8542 (mlarge-data-threshold=): Use UInteger and Init.
8543 (mcmodel=): Use Enum and Init.
8544 (cmodel): New Enum and EnumValue entries.
8545 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
8546 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
8547 mregparm=): Use UInteger.
8548 (mstringop-strategy=): Use Enum and Init.
8549 (stringop_alg): New Enum and EnumValue entries.
8550 (mtls-dialect=): Use Enum and Init.
8551 (tls_dialect): New Enum and EnumValue entries.
8552 (mabi=): Use Enum and Init.
8553 (calling_abi): New Enum and EnumValue entries.
8554 (mveclibabi=): Use Enum and Init.
8555 (ix86_veclibabi): New Enum and EnumValue entries.
8557 2011-05-13 Nick Clifton <nickc@redhat.com>
8559 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
8560 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
8562 2011-05-13 Kai Tietz <ktietz@redhat.com>
8565 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
8566 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
8567 (gimple_boolify): Check for cast for boolean_type_node instead for
8570 2011-05-13 Richard Guenther <rguenther@suse.de>
8572 PR tree-optimization/48172
8573 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
8574 multiplying by number of iterations for equal step.
8575 (vect_create_cond_for_alias_checks): Likewise.
8577 2011-05-13 Andreas Schwab <schwab@redhat.com>
8579 * configure.ac: Use AS_HELP_STRING throughout.
8580 * configure: Regenerate.
8582 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
8584 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
8585 (ix86_emit_restore_regs_using_mov): Likewise.
8586 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8588 2011-05-12 Anatoly Sokolov <aesok@post.ru>
8590 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
8591 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
8592 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
8593 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
8594 RTX_OK_FOR_OLO10_P): ...here.
8595 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
8598 2011-05-12 Kai Tietz <ktietz@redhat.com>
8600 * gimplify.c (gimple_boolify): Re-boolify expression
8601 arguments even if expression type is of kind BOOLEAN_TYPE.
8602 (gimplify_boolean_expr): Removed.
8603 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
8604 and XOR. Additional take care that we keep expression's type.
8605 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
8606 of TRUTH_AND|OR|XOR_EXPR.
8608 2011-05-12 Jakub Jelinek <jakub@redhat.com>
8610 PR tree-optimization/48975
8611 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
8612 on all bbs here and free and clear ifc_bbs at the end.
8614 2011-05-12 Richard Guenther <rguenther@suse.de>
8616 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
8617 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
8618 until after simple checks.
8619 (gimple_types_compatible_p): Likewise.
8620 (iterative_hash_gimple_type): Always hash pointer targets
8621 and function return and argument types.
8622 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
8623 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
8624 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
8625 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
8626 completely in the simple compare section.
8627 (gimple_register_canonical_type): Query the cache again after
8630 2011-05-12 Richard Guenther <rguenther@suse.de>
8632 PR tree-optimization/48172
8633 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
8634 the number of iterations from the segment size calculation.
8635 (vect_create_cond_for_alias_checks): Adjust.
8637 2011-05-12 Jakub Jelinek <jakub@redhat.com>
8640 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
8641 if validate_subreg fails.
8643 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
8645 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
8646 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
8649 2011-05-12 DJ Delorie <dj@redhat.com>
8651 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
8652 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
8653 created builtin into rx_builtins array.
8654 (rx_builtin_decl): New function.
8655 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
8657 2011-05-12 DJ Delorie <dj@redhat.com>
8658 Nick Clifton <nickc@redhat.com>
8660 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
8661 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
8662 (rx_is_legitimate_address): Add pre-decrement and post-increment
8663 addressing in HImode and QImode. Fix test for out of range
8665 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
8666 (rx_align_for_label): Test label before extracting its usage count.
8667 (rx_adjust_insn_lengths): Fix selection of insn codes.
8668 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
8670 2011-05-11 Jason Merrill <jason@redhat.com>
8672 * tree.c (type_hash_canon): Use struct tree_type_non_common.
8674 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
8676 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
8677 reindent the subsequent block.
8679 2011-05-11 Satoru Takabayashi <satorux@google.com>
8680 Paul Pluzhnikov <ppluzhnikov@google.com>
8682 * doc/install.texi (Configuration): Document --with-linker-hash-style.
8683 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
8684 * config.in: Add LINKER_HASH_STYLE.
8685 * configure.ac: Add --with-linker-hash-style.
8686 * configure: Regenerate.
8688 2011-05-11 Richard Guenther <rguenther@suse.de>
8691 * gimple.c (iterative_hash_canonical_type): Fix typo.
8693 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
8695 * config/i386/i386.c (legitimize_tls_address)
8696 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
8697 expanders directly for TARGET_GNU2_TLS. Determine pic and
8698 __tls_get_addr symbol reference here. Update call to
8699 gen_tls_global_dynamic_{32,64} for added arguments.
8700 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
8701 expanders directly for TARGET_GNU2_TLS. Determine
8702 __tls_get_addr symbol reference here. Update call to
8703 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
8704 unique UNSPEC REG_EQUIV to libcall block.
8705 (ix86_tls_get_addr): Declare static.
8706 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
8707 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
8708 Do not determine pic and __tls_get_addr symbol reference here. Do not
8709 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
8710 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
8711 (tls_global_dynamic_64): Add operand 2. Do not determine
8712 __tls_get_addr symbol reference here. Do not call
8713 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
8714 (tls_local_dynamic_base64): Ditto for operand 1.
8716 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
8718 * function.c (expand_function_start): Initialize stack_check_probe_note
8719 only if the generic stack checking mechanism is used.
8721 2011-05-11 Richard Guenther <rguenther@suse.de>
8723 PR tree-optimization/15256
8724 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
8725 (A & B) | C, combine (A op CST1) op CST2.
8726 (tree_ssa_forward_propagate_single_use_vars): Only bother to
8727 visit assigns that have uses.
8729 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
8731 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
8732 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
8733 (unpack_ts_type_common_value_fields): ...this. Update comment.
8734 (unpack_value_fields): Adjust for renaming.
8735 (lto_input_ts_type_tree_pointers): Split into...
8736 (lto_input_ts_type_common_tree_pointer): ...this and...
8737 (lto_input_ts_type_non_common_tree_pointers): ...this.
8738 (lto_input_tree_pointers): Adjust for above split.
8739 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
8740 (pack_ts_type_common_value_fields): ...this. Update comment.
8741 (lto_output_ts_type_tree_pointers): Split into...
8742 (lto_output_ts_type_common_tree_pointers): ...this and...
8743 (lto_output_ts_type_non_common_tree_pointers): ...this.
8744 (lto_output_tree_pointers): Adjust for above split.
8745 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
8746 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
8747 * stor-layout.c (vector_type_mode): Adjust location of mode field.
8748 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
8750 (struct tree_type): Split into...
8751 (struct tree_type_common: ...this and...
8752 (struct tree_type_with_lang_specific): ...this and...
8753 (struct tree_type_non_common): ...this. Adjust accessor macros
8755 (TYPE_VALUES_RAW): Define.
8756 (union tree_node): Update for above changes.
8757 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
8759 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
8760 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
8761 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
8762 * treestructu.def (TS_TYPE): Remove.
8763 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
8766 2011-05-11 Jakub Jelinek <jakub@redhat.com>
8769 * tree-ssa.c (reset_debug_uses): New function.
8770 * tree-flow.h (reset_debug_uses): New prototype.
8771 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
8772 * tree-loop-distribution.c (generate_loops_for_partition): Call
8773 reset_debug_uses on the stmts that will be removed. Keep around
8774 all debug stmts, don't count them as bits in partition bitmap.
8775 (generate_builtin): Don't count debug stmts or labels as bits in
8778 2011-05-11 Richard Guenther <rguenther@suse.de>
8780 * gimple.c (gimple_type_hash_1): Merge with ...
8781 (gimple_type_hash): ... this.
8782 (gtc_visit): Remove mode parameter and simplify accordingly.
8783 (gimple_types_compatible_p_1): Likewise.
8784 (gimple_types_compatible_p): Likewise.
8785 (iterative_hash_gimple_type): Likewise.
8787 (gimple_type_eq): Adjust.
8789 2011-05-11 Revital Eres <revital.eres@linaro.org>
8791 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
8792 enters the branch create an anti edge in the opposite direction
8793 to prevent the creation of reg-moves.
8794 * modulo-sched.c: Adjust comment to reflect the fact we are
8795 scheduling closing branch.
8796 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
8797 (stage_count): New field in struct partial_schedule.
8798 (calculate_stage_count): New function.
8799 (normalize_sched_times): Rename to reset_sched_times and handle
8800 incrementing the sched time of the nodes by a constant value
8801 passed as parameter.
8802 (duplicate_insns_of_cycles): Skip closing branch.
8803 (sms_schedule_by_order): Schedule closing branch.
8804 (ps_insn_find_column): Handle closing branch.
8805 (sms_schedule): Call reset_sched_times and adjust the code to
8806 support scheduling of the closing branch.
8807 (ps_insert_empty_row): Update calls to normalize_sched_times
8808 and rotate_partial_schedule functions.
8810 2011-05-11 Richard Guenther <rguenther@suse.de>
8813 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
8815 2011-05-11 Joseph Myers <joseph@codesourcery.com>
8817 * opts.c (finish_options): Move warning settings from process_options.
8818 * toplev.c (process_options): Move warning settings to finish_options.
8820 2011-05-11 Richard Guenther <rguenther@suse.de>
8822 PR tree-optimization/18041
8823 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
8824 (simplify_bitwise_binary): ... this. Handle operand conversions
8825 by applying them to the result instead.
8826 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
8828 2011-05-11 Richard Guenther <rguenther@suse.de>
8830 * gimple.c (gimple_canonical_types_compatible_p): Split out
8831 from gimple_types_compatible_p and friends. Do not recurse
8832 to pointed-to types.
8833 (gimple_canonical_type_eq): Use it.
8834 (iterative_hash_canonical_type): Split out from
8835 iterative_hash_gimple_type and friends. Do not recurse
8836 to pointed-to types.
8837 (gimple_canonical_type_hash): Use it, allocate the hash here.
8839 2011-05-11 Revital Eres <revital.eres@linaro.org>
8841 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
8844 2011-05-11 Revital Eres <revital.eres@linaro.org>
8846 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
8847 instead of PREV_INSN.
8849 2011-05-11 Revital Eres <revital.eres@linaro.org>
8851 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
8852 * loop-doloop.c (doloop_condition_get): Likewise.
8853 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
8855 * config/arm/arm.md (*addsi3_compare0): Remove "*".
8857 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
8859 * tree.def (CASE_LABEL_EXPR): Add an operand.
8860 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
8862 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8864 * c-decl.c (c_override_global_bindings_to_false): Remove.
8865 (global_bindings_p): Don't check
8866 c_override_global_bindings_to_false.
8867 * c-tree.h (c_override_global_bindings_to_false): Remove.
8868 * c-typeck.c (composite_type): Don't set
8869 c_override_global_bindings_to_false.
8871 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
8873 PR target/48857, 48495
8874 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
8876 (VSX_MOVE_MODE): Ditto.
8877 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
8878 VSX vector types. Add V2DImode.
8879 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
8880 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
8881 (MODES_TIEABLE_P): Ditto.
8883 * config/rs6000/rs6000.c (rs6000_emit_move): Use
8884 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
8886 (init_cumulative_args): Ditto.
8887 (rs6000_function_arg_boundary): Ditto.
8888 (rs6000_function_arg_advance_1): Ditto.
8889 (rs6000_function_arg): Ditto.
8890 (rs6000_function_ok_for_sibcall): Ditto.
8891 (emit_frame_save): Ditto.
8892 (rs6000_function_value): Ditto.
8893 (rs6000_libcall_value): Ditto.
8895 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8897 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8898 i386/darwin-lib.h to $libgcc_tm_file.
8899 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
8901 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8903 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
8905 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8907 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
8908 * config/rs6000/rs6000-tables.opt: New file (generated).
8909 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
8910 rs6000/rs6000-tables.opt to extra_options.
8911 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
8912 * config/rs6000/rs6000.c (rs6000_select): Remove.
8913 (processor_target_table): Move contents to rs6000-cpus.def.
8914 (darwin_rs6000_override_options): Check
8915 global_options_set.x_rs6000_cpu_index instead of
8916 rs6000_select[1].string.
8917 (rs6000_option_override_internal): Likewise.
8918 (rs6000_handle_option): Don't assert that global structures are in
8919 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
8920 (rs6000_default_cpu): New variable.
8921 (rs6000_file_start): Set it instead of local default_cpu. Check
8922 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
8923 global_options_set.x_rs6000_tune_index instead of rs6000_select.
8924 (rs6000_darwin_file_start): Check rs6000_default_cpu and
8925 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
8926 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
8927 rs6000_select): Remove.
8928 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
8930 (mcpu=, mtune=): Use Var, Init, Enum and Save.
8931 * config/rs6000/t-rs6000
8932 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
8933 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8934 global_options_set.x_rs6000_cpu_index instead of
8935 rs6000_select[1].string.
8936 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8937 global_options_set.x_rs6000_cpu_index instead of
8938 rs6000_select[1].string.
8940 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8942 * config.gcc (libgcc_tm_file): Define instead of including files
8943 from ../../libgcc/config/ in tm_file.
8944 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
8945 * configure: Regenerate.
8946 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
8947 libgcc_tm.h, cs-libgcc_tm.h): New.
8948 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
8949 (clean): Remove libgcc_tm.h.
8950 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
8951 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
8952 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
8954 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
8957 * config/avr/avr.c (avr_ret_register): Return unsigned int
8959 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
8960 it to avr_libcall_value.
8961 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
8963 (avr_expand_binop_builtin): Ditto.
8964 (avr_expand_unop_builtin): Ditto.
8966 2011-05-10 DJ Delorie <dj@redhat.com>
8968 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
8969 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
8970 * config/rx/rx.c (rx_align_for_label): Add label and
8971 uses_threshold parameters. Do not align when the label is not
8973 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
8975 2011-05-10 Richard Guenther <rguenther@suse.de>
8977 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
8978 a series of conversions and apply foldings similar to what
8980 (tree_ssa_forward_propagate_single_use_vars): Call it.
8982 2011-05-10 Jakub Jelinek <jakub@redhat.com>
8984 PR tree-optimization/48611
8985 PR tree-optimization/48794
8986 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
8987 referenced from RESX or EH_DISPATCH arguments.
8990 * dfp.c (decimal_to_decnumber): Handle conversion from
8991 dconst{1,2,m1,half}.
8993 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8995 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
8996 for !flag_prefer_avx128.
8997 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
8999 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
9001 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
9002 (fold_ternary_loc): Use expr_location_or.
9004 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
9007 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
9008 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
9009 Pmode and mem_mode is not VOIDmode.
9011 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
9013 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
9014 TYPE_QUAL_RESTRICT): Convert to enum.
9016 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9018 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
9019 (const_pow2_1_to_8_operand): Ditto.
9020 (const_pow2_1_to_128_operand): Ditto.
9021 (const_pow2_1_to_32768_operand): Ditto.
9022 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
9023 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
9024 in insn constraint to check integer value of operand 3.
9025 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
9027 (PINSR_MODE): New mode iterator.
9028 (sse2p4_1): New mode attribute.
9029 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
9030 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
9031 iterator. Use const_int_operand instead of
9032 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
9033 exact_log2 in insn constraint to check integer value of operand 3.
9035 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9037 * config/i386/sse.md (blendbits): Remove mode attribute.
9038 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9039 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9040 Check integer value of operand 3 in insn constraint.
9042 2011-05-09 Richard Guenther <rguenther@suse.de>
9044 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
9046 (lto_symtab_merge): Likewise. Do not register types here.
9047 (lto_symtab_merge_decls_2): Likewise.
9048 (lto_symtab_merge_decls_1): Likewise.
9049 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
9050 * gimple.c (enum gtc_mode): Declare.
9051 (gimple_types_compatible_p): Make static.
9053 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9055 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
9056 temporary register to match Pmode.
9058 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9060 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
9061 and *vec_concatv4si_1_avx.
9063 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9065 PR rtl-optimization/48927
9066 * ira-conflicts.c (commutative_constraint_p): Use
9067 recog_data.alternative_enabled_p to disable alternatives where
9068 "enabled" attribute is false.
9069 (get_dup_num): Ditto.
9070 * ira-lives.c (single_reg_class): Ditto.
9071 (ira_implicitly_set_insn_hard_regs): Ditto.
9073 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
9075 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
9076 (dataflow_set_preserve_mem_locs): Likewise.
9078 2011-05-09 Philipp Thomas <pth@suse.de>
9080 * config/mep/mep.c (mep_validate_vliw): Syntax description
9081 should not be translated.
9083 2011-05-09 Joseph Myers <joseph@codesourcery.com>
9085 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
9086 * config/mips/mips-tables.opt: New file (generated).
9087 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
9088 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
9089 MIPS_ARCH_OPTION_NATIVE): Define.
9090 * config/mips/mips.c (mips_cpu_info_table): Move contents to
9092 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
9093 mips_parse_cpu): Remove.
9094 (mips_cpu_info_from_opt, mips_default_arch): New.
9095 (mips_handle_option): Don't assert that global structures are in
9096 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
9097 (mips_option_override): Use new variables and functions to set
9098 state of these options. Use strcmp to check for individual CPU names.
9099 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
9101 * config/mips/mips.opt (march=): Use ToLower and Enum.
9102 (mips): Use ToLower, Enum and Var.
9103 (mtune=): Use ToLower and Enum.
9104 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
9106 2011-05-08 Jan Hubicka <jh@suse.cz>
9108 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
9109 Arrange type pairs to be UID ordered.
9110 (gimple_lookup_type_leader): Make inline.
9112 2011-05-09 Nick Clifton <nickc@redhat.com>
9115 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
9119 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
9122 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
9124 * combine.c (simplify_comparison): Abstract out parts into...
9125 (simplify_compare_const): ... new function.
9126 (try_combine): Generalize parallel arithmetic/compare combining
9127 to call simplify_compare_const() and CANONICALIZE_COMPARE().
9129 2011-05-08 Jan Hubicka <jh@suse.cz>
9131 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
9132 (cgraph_create_virtual_clone): Call hooks once virtual clone
9134 * cgraph.h (cgraph_clone_node): Update prototype.
9135 * ipa-cp.c (ipcp_estimate_growth): Use
9136 estimate_ipcp_clone_size_and_time.
9137 * ipa-inline-transform.c (clone_inlined_nodes): Update.
9138 * lto-cgraph.c (input_node): Update.
9139 * ipa-inline.c (recursive_inlining): Update.
9140 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
9141 (evaluate_conditions_for_known_args): Break out from ...
9142 (evaluate_conditions_for_edge): ... here.
9143 (evaluate_conditions_for_ipcp_clone): New function.
9144 (inline_node_duplication_hook): Update clone summary based
9146 (estimate_callee_size_and_time): Rename to ...
9147 (estimate_node_size_and_time): take NODE instead of EDGE;
9148 take POSSIBLE_TRUTHS as argument.
9149 (estimate_callee_size_and_time): Update.
9150 (estimate_ipcp_clone_size_and_time): New function.
9151 (do_estimate_edge_time): Update.
9153 2011-05-08 Richard Guenther <rguenther@suse.de>
9157 * expmed.c (expand_shift_1): Compute adjusted constant shift
9160 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
9162 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
9164 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
9166 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
9168 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
9170 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
9172 2011-05-07 Jan Hubicka <jh@suse.cz>
9174 * ipa-inline-transform.c (inline_call): Account when program size
9176 * ipa-inline.c (relative_time_benefit): New function.
9177 (edge_badness): Reorganize to be power 2 based; fix thinko when
9178 computing badness for negative growth; update comments to match
9179 reality; better dumps.
9181 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
9183 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
9184 type to bool and adjust comment.
9185 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
9186 (fold_mathfn_compare): Remove calls to global_bindings_p.
9187 (fold_inf_compare): Likewise.
9188 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
9189 * c-tree.h (global_bindings_p): Adjust prototype.
9190 * c-decl.c (global_bindings_p): Return bool and simplify.
9192 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
9194 PR tree-optimization/48837
9195 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
9196 when accumulator transformation is performed.
9198 2011-05-06 Jan Hubicka <jh@suse.cz>
9200 * i386.h (ix86_tune_indices): Add
9201 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
9202 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
9203 * i386.c (initial_ix86_tune_features): Add
9204 X86_SOFTARE_PREFETCHING_BENEFICIAL.
9205 (software_prefetching_beneficial_p): Remove predicate.
9206 (ix86_option_override_internal): Use new macro.
9208 2011-05-06 Jan Hubicka <jh@suse.cz>
9210 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
9212 2011-05-06 Jan Hubicka <jh@suse.cz>
9214 * cgraph.c (cgraph_add_thunk): Create real function node instead
9215 of alias node; finalize it and mark needed/reachale; arrange visibility
9216 to be right and add it into the corresponding same comdat group list.
9217 (dump_cgraph_node): Dump thunks.
9218 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
9219 cgraph_function_with_gimple_body_p,
9220 cgraph_first_function_with_gimple_body,
9221 cgraph_next_function_with_gimple_body): New functions.
9222 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
9224 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
9225 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
9226 * cgraphunit.c (cgraph_finalize_function): Only look into possible
9227 devirtualization when optimizing.
9228 (verify_cgraph_node): Verify thunks.
9229 (cgraph_analyze_function): Analyze thunks.
9230 (cgraph_mark_functions_to_output): Output thunks only in combination
9231 with function they are assigned to.
9232 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
9233 alias into normal node.
9234 (assemble_thunks): New functoin.
9235 (cgraph_expand_function): Use it.
9236 * lto-cgraph.c (lto_output_node): Stream thunks.
9237 (input_overwrite_node): Stream in thunks.
9238 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
9239 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
9240 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
9241 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
9242 (inline_analyze_function): Do not care about thunk jump functions.
9243 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
9244 * ipa-prop.c (ipa_prop_write_jump_functions): Use
9245 cgraph_function_with_gimple_body_p.
9246 * passes.c (do_per_function_toporder): Use
9247 cgraph_function_with_gimple_body_p.
9248 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
9249 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
9250 (function_called_by_processed_nodes_p): Likewise.
9252 2011-05-06 Joseph Myers <joseph@codesourcery.com>
9254 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
9255 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
9257 (mabi=): Replace with separate entries for mabi=altivec,
9258 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
9259 mabi=ieeelongdouble and mabi=ibmlongdouble.
9260 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
9261 check for -mabi=spe without SPE ABI support here.
9262 (rs6000_handle_option): Replace OPT_mabi_ handling with
9263 OPT_mabi_altivec and OPT_mabi_spe handling.
9265 2011-05-06 Cary Coutant <ccoutant@google.com>
9267 * dwarf2out.c (contains_subprogram_definition): New function.
9268 (should_move_die_to_comdat): Call it.
9270 2011-05-06 Jeff Law <law@redhat.com>
9272 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
9273 remove_ctrl_stmt_and_useless_edges.
9274 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
9275 (fixup_template_block, thread_single_edge): Likewise.
9276 (mark_threaded_blocks): Use THREAD_TARGET.
9278 2011-05-06 Alan Modra <amodra@gmail.com>
9281 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
9282 const0_rtx as the arg to the dummy __tls_get_addr libcall.
9284 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
9286 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
9287 constraint modifier to "r".
9289 2011-05-06 Joseph Myers <joseph@codesourcery.com>
9291 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
9292 fall through for OPT_mcmodel_.
9294 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9296 * config/s390/s390.c (s390_asm_trampoline_template): Comment
9298 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
9300 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9303 * config/arm/arm.opt (marm): Document it.
9304 (mthumb): Reject negative variant.
9306 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
9309 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
9310 Fix typo in "ccvt" variable name.
9312 2011-05-06 Tristan Gingold <gingold@adacore.com>
9315 * config/vms/vms-ar.c (main): Remove cwd variable.
9317 2011-05-06 Jakub Jelinek <jakub@redhat.com>
9320 * var-tracking.c (prepare_call_arguments): Move else before #endif.
9322 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
9324 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
9325 * gimplify.c (gimplify_switch_expr): Likewise.
9326 * omp-low.c (expand_omp_sections): Likewise.
9327 * tree-eh.c (lower_try_finally_switch): Likewise.
9328 (lower_eh_dispatch): Likewise.
9329 * tree.h (build_case_label): Declare.
9330 * tree.c (build_case_label): Define.
9332 2011-05-05 Jason Merrill <jason@redhat.com>
9335 * tree-inline.c (copy_tree_r): Use copy_statement_list.
9336 (copy_statement_list): Don't recurse.
9337 * stor-layout.c (copy_self_referential_tree_r): Don't allow
9340 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9342 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
9343 through from -mfpu= handling.
9344 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
9346 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
9348 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
9351 2011-05-05 Steve Ellcey <sje@cup.hp.com>
9353 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
9355 (hppa[12]*-*-hpux11*): Ditto.
9356 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
9357 * config/ia64/hpux-unix2003.h: New.
9358 * config/pa/pa-hpux1131.opt: New.
9359 * config/pa/pa-hpux1131.h: New.
9360 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
9361 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
9362 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
9364 2011-05-05 Jakub Jelinek <jakub@redhat.com>
9367 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
9368 instead of mode as 3rd argument to recursive call.
9369 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
9370 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
9372 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
9373 don't give up if mode is Pmode and mem_mode is not VOIDmode.
9374 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
9375 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
9377 2011-05-05 Julian Brown <julian@codesourcery.com>
9379 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
9380 parenthesis in D-register case.
9382 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9384 * opt-functions.awk (var_type_struct): Handle Enum options.
9385 * optc-gen.awk: Don't check range of variables of character type.
9386 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
9387 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
9388 rs6000_sdata_name, rs6000_explicit_options): Remove.
9389 (rs6000_option_override_internal): Check for -malign-power here.
9390 Use global_options_set instead of rs6000_explicit_options.
9391 (rs6000_parse_fpu_option): Remove.
9392 (rs6000_handle_option): Access variables via opts and opts_set
9393 pointers. Use error_at and warning_at. Add fall-through
9394 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
9395 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
9396 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
9397 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
9398 here. Don't use rs6000_parse_fpu_option.
9399 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
9400 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
9401 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
9403 (mspe): Use Var and Save.
9404 (mtraceback=): Use Enum and Var.
9405 (rs6000_traceback_type): New Enum and EnumValue entries.
9406 (mfloat-gprs=): Use Enum, Var and Save.
9407 (rs6000_float_gprs): New Enum and EnumValue entries.
9408 (mlong-double-): use Var and Save.
9409 (msched-costly-dep=, minsert-sched-nops=): Use Var.
9410 (malign-): Use Enum and Var.
9411 (rs6000_alignment_flags): New Enum and EnumValue entries.
9413 (fpu_type_t): New Enum and EnumValue entries.
9414 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9415 global_options_set instead of rs6000_explicit_options.
9416 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9417 global_options_set instead of rs6000_explicit_options.
9418 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9419 global_options_set instead of rs6000_explicit_options.
9420 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9421 global_options_set instead of rs6000_explicit_options.
9422 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
9423 global_options_set instead of rs6000_explicit_options.
9424 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9425 global_options_set instead of rs6000_explicit_options.
9426 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
9428 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9429 global_options_set instead of rs6000_explicit_options.
9430 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
9431 (rs6000_cmodel): New Enum and EnumValue entries.
9432 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9433 global_options_set instead of rs6000_explicit_options.
9434 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
9435 (mtls-size=): Use Enum and Var.
9436 (rs6000_tls_size): New Enum and EnumValue entries.
9438 2011-05-05 Michael Matz <matz@suse.de>
9440 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
9441 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
9442 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
9443 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
9444 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
9445 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
9446 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
9447 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
9448 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
9449 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
9450 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
9451 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
9452 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
9453 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
9454 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
9455 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
9457 2011-05-05 Richard Guenther <rguenther@suse.de>
9459 * expmed.c (expand_variable_shift): Rename to ...
9460 (expand_shift_1): ... this. Take an expanded shift amount.
9461 For rotates recurse directly not building trees for the shift amount.
9462 (expand_variable_shift): Wrap around expand_shift_1.
9463 (expand_shift): Adjust.
9465 2011-05-05 Jakub Jelinek <jakub@redhat.com>
9467 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
9469 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
9471 * tree.h (get_pending_sizes): Remove prototype.
9472 (put_pending_size): Likewise.
9473 (put_pending_sizes): Likewise.
9474 * stor-layout.c (pending_sizes): Delete.
9475 (get_pending_sizes): Likewise.
9476 (put_pending_size): Likewise.
9477 (put_pending_sizes): Likewise.
9478 (variable_size): Do not call put_pending_size and tidy up.
9479 * function.h (struct function): Remove dont_save_pending_sizes_p.
9480 * lto-streamer-in.c (input_function): Do not stream it.
9481 * lto-streamer-out.c (output_function): Likewise.
9482 * tree-inline.c (initialize_cfun): Do not copy it.
9483 * c-decl.c (store_parm_decls): Do not set it.
9484 * omp-low.c (create_task_copyfn): Likewise.
9485 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9487 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
9489 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
9491 (*movdf_internal): Ditto.
9492 (*movdf_internal_nointeger): Ditto.
9493 (*movsf_internal): Ditto.
9495 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9497 * c-decl.c (finish_decl): Don't call get_pending_sizes.
9498 (grokparm): Add parameter expr. Pass it to grokdeclarator.
9499 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
9500 (c_variable_size): Remove.
9501 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
9502 call put_pending_sizes.
9503 (get_parm_info): Add parameter expr. Use it to set
9504 arg_info->pending_sizes.
9505 (store_parm_decls): Use arg_info->pending_sizes instead or calling
9507 * c-parser.c (c_parser_parms_declarator): Update call to
9508 c_parser_parms_list_declarator.
9509 (c_parser_parms_list_declarator): Take parameter expr. Update
9510 call to push_parm_decl. Update recursive call. Don't call
9511 get_pending_sizes. Update calls to get_parm_info.
9512 (c_parser_objc_method_definition): Update calls to
9513 c_parser_objc_method_decl and objc_start_method_definition.
9514 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
9515 (c_parser_objc_method_decl): Add parameter expr. Update call to
9517 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
9518 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
9519 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
9521 2011-05-05 Michael Hope <michael.hope@linaro.org>
9524 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
9527 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9529 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
9530 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
9531 (spu_output_mi_thunk): New function.
9533 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9535 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
9536 targetm.asm_out.print_operand.
9537 * config/sol2.c: Include target.h.
9539 2011-05-04 Jan Hubicka <jh@suse.cz>
9541 * ipa-inline.c (reset_edge_caches): New function.
9542 (update_caller_keys): Add check_inlinablity_for; do not
9543 reset edge caches; remove now unnecesary loop.
9544 (update_callee_keys): Add comments; reset node_growth_cache of callee.
9545 (update_all_callee_keys): Likewise.
9546 (inline_small_functions): Sanity check cache; update code
9549 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
9551 PR rtl-optimization/47612
9552 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
9553 as the last insn of the sequence to be moved.
9555 2011-05-04 Tobias Burnus <burnus@net-b.de>
9558 * doc/invoke.texi (Ofast): Document that it
9559 enables Fortran's -fno-protect-parens.
9561 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
9563 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
9565 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
9567 * stor-layout.c (variable_size): Do not issue errors.
9569 2011-05-04 Richard Guenther <rguenther@suse.de>
9571 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
9572 for array-ref indices.
9573 (tree_coverage_counter_addr): Likewise.
9574 (build_fn_info_type): Use size_int for index types.
9575 (build_gcov_info): Likewise.
9577 2011-05-04 Richard Guenther <rguenther@suse.de>
9579 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
9581 * c-typeck.c (really_start_incremental_init): Use bitsize_int
9582 for constructor indices.
9583 (push_init_level): Likewise.
9585 2011-05-04 Richard Guenther <rguenther@suse.de>
9587 * explow.c (promote_mode): Move variable declarations before code.
9589 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
9591 * tree.h (build_function_type_array): Declare.
9592 (build_varargs_function_type_array): Declare.
9593 (build_function_type_vec, build_varargs_function_type_vec): Define.
9594 * tree.c (build_function_type_array_1): New function.
9595 (build_function_type_array): New function.
9596 (build_varargs_function_type_array): New function.
9598 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
9600 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
9601 before setting STMT_VINFO_TYPE.
9603 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9605 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
9606 instead of spu_pass_by_reference.
9608 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9610 * calls.c (emit_library_call_value_1): Invoke
9611 promote_function_mode hook on libcall arguments.
9612 * explow.c (promote_function_mode, promote_mode): Handle TYPE
9613 argument being NULL.
9614 * targhooks.c (default_promote_function_mode): Lisewise.
9615 * config/s390/s390.c (s390_promote_function_mode): Likewise.
9616 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
9618 * doc/tm.texi: Document that TYPE argument might be NULL.
9620 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9622 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
9624 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9627 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
9629 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9631 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
9632 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
9634 * mips-tfile.c: ... here.
9635 Don't include coretypes.h, tm.h, filenames.h.
9636 (saber_stop): Remove definition and all calls.
9637 [__SABER__]: Remove.
9638 (__LINE__): Remove default.
9639 (Size_t, Ptrdiff_t): Remove definitions.
9640 Replace by size_t, ptrdiff_t.
9641 [!MIPS_DEBUGGING_INFO]: Remove.
9642 (SHASH_SIZE, THASH_SIZE): Remove defaults.
9643 (progname): Add const.
9645 Replace all uses by static.
9646 (ALIGN_SYMTABLE_OFFSET): Remove default.
9647 * mips-tdump.c: Don't include coretypes.h, tm.h.
9648 Remove !MIPS_IS_STAB guard.
9649 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
9650 $(TM_H), filenames.h dependencies.
9651 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
9653 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9656 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
9657 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
9659 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9662 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
9663 account and save/restore RETS.
9664 (PROFILE_BEFORE_PROLOGUE): Define.
9665 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
9666 the push insn to use predecrement.
9668 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9671 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
9673 2011-05-04 Nick Clifton <nickc@redhat.com>
9675 * config/mn10300/mn10300.c: Include cfgloop.h.
9677 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
9678 Lcc or a FLcc insn into the instruction stream.
9679 (mn10300_block_contains_call): New function. Returns true if the
9680 given basic block contains a CALL insn.
9681 (mn10300_loop_contains_call_insn): New function. Returns true if
9682 the given loop contains a CALL insn.
9683 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
9684 to use the SETLB and Lcc or FLcc insns.
9685 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
9686 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
9687 * config/mn10300/mn10300.opt (msetlb): New option. Used to
9688 disable the SETLB optimization.
9689 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
9690 __SETLB__ or __NO_SETLB__.
9691 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
9692 (movsf_internal): Handle MDR register.
9693 (cmpsi): Make visible.
9694 (setlb): New pattern.
9696 (FLcc): New pattern.
9698 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
9701 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
9702 for reg<->xmm moves.
9703 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
9704 (vec_concatv2di_rex64_sse): Ditto.
9705 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
9706 (*vec_extractv2di_1_rex64): Ditto.
9709 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
9711 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
9713 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
9715 2011-05-04 Richard Guenther <rguenther@suse.de>
9717 * tree.h (int_const_binop): Remove notrunc argument.
9718 * fold-const.c (int_const_binop): Remove notrunc argument. Always
9719 create integer constants that are properly truncated.
9720 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
9721 (const_binop): Remove zero notrunc argument to int_const_binop.
9722 (size_binop_loc): Likewise.
9723 (fold_div_compare): Likewise.
9724 (maybe_canonicalize_comparison_1): Likewise.
9725 (fold_comparison): Likewise.
9726 (fold_binary_loc): Likewise.
9727 (multiple_of_p): Likewise.
9728 * expr.c (store_constructor): Likewise.
9729 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
9730 (maybe_fold_stmt_addition): Likewise.
9731 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
9732 * stor-layout.c (layout_type): Likewise.
9733 * tree-data-ref.c (tree_fold_divides_p): Likewise.
9734 * tree-sra.c (build_ref_for_offset): Likewise.
9735 (build_user_friendly_ref_for_offset): Likewise.
9736 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
9737 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
9738 * tree-ssa-loop-niter.c (inverse): Likewise.
9739 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
9740 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
9741 * tree-switch-conversion.c (check_range): Likewise.
9742 (build_constructors): Likewise.
9743 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
9744 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
9745 (extract_range_from_assert): Likewise.
9746 (vrp_int_const_binop): Likewise.
9747 (extract_range_from_binary_expr): Likewise.
9748 (extract_range_from_unary_expr): Likewise.
9749 (check_array_ref): Likewise.
9750 (find_case_label_range): Likewise.
9751 (simplify_div_or_mod_using_ranges): Likewise.
9752 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
9753 comparing case labels for merging.
9755 2011-05-03 Mark Wielaard <mjw@redhat.com>
9757 * dwarf2out.c (debug_str_hash_forced): Removed.
9758 (gen_label_for_indirect_string): Removed.
9759 (get_debug_string_label): Removed.
9760 (AT_string_form): Generate label directly.
9761 (output_indirect_string): Test indirect_string_node for
9762 DW_FORM_strp instead of checking label and refcount.
9763 (prune_indirect_string): Removed.
9764 (prune_unused_types): Don't check debug_str_hash_forced or
9765 call prune_indirect_string.
9767 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
9770 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
9772 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
9776 * combine.c (try_combine): Skip debug insns at m_split tests.
9778 2011-04-26 Mark Wielaard <mjw@redhat.com>
9781 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
9782 when info_section_emitted.
9784 2011-05-03 Joseph Myers <joseph@codesourcery.com>
9786 * config/mips/mips-opts.h: New.
9787 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
9789 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
9790 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
9791 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
9793 * config/mips/mips.h (enum mips_code_readable_setting): Move to
9795 (mips_abi, mips_code_readable): Don't declare.
9796 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
9797 (mabi=): Use Enum and Var.
9798 (mips_abi): New Enum and EnumValue entries.
9799 (mcode-readable=): Use Enum and Var.
9800 (mips_code_readable_setting): New Enum and EnumValue entries.
9801 (mr10k-cache-barrier=): Use Enum and Var.
9802 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
9804 2011-05-03 Jan Hubicka <jh@suse.cz>
9806 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
9807 replace hash by pointer map.
9808 (cgraph_node_set_element_def, cgraph_node_set_element,
9809 const_cgraph_node_set_element, varpool_node_set_element_def,
9810 varpool_node_set_element, const_varpool_node_set_element): Remove.
9811 (free_cgraph_node_set, free_varpool_node_set): New function.
9812 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
9813 * tree-emutls.c: Free varpool node set.
9814 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
9815 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
9816 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
9817 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
9818 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
9819 Move here from ipa.c; implement using pointer_map
9820 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
9821 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
9822 debug_cgraph_node_set, varpool_node_set_new,
9823 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
9824 dump_varpool_node_set, debug_varpool_node_set):
9825 Move to ipa-uitls.c.
9826 * passes.c (ipa_write_summaries): Update.
9828 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9830 From Mike Frysinger:
9831 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
9832 bf542/bf544/bf547/bf548/bf549.
9834 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
9836 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
9838 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9841 * config/bfin/bfin.md (MOVCC): New mode_macro.
9842 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
9843 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
9844 comments from generated assembly.
9846 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9849 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
9850 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
9851 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
9852 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
9853 * config/bfin/lib1funcs.asm (___muldi3): New function.
9855 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9857 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
9858 build_function_type_list instead of build_function_type.
9859 Rearrange initialization of `args' to do so.
9861 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9863 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
9864 instead of build_function_type.
9866 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9868 * config/rs6000/rs6000.c (spe_init_builtins): Call
9869 build_function_type_list instead of build_function_type.
9870 (paired_init_builtins, altivec_init_builtins): Likewise.
9871 (builtin_function_type): Likewise.
9873 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9875 * config/sh/sh.c (sh_media_init_builtins): Call
9876 build_function_type_list instead of build_function_type.
9878 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9880 * config/sparc/sparc.c (sparc_file_end): Call
9881 build_function_type_list instead of build_function_type.
9883 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9885 * config/alpha/alpha.c (alpha_init_builtins): Call
9886 build_function_type_list instead of build_function_type.
9888 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9890 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
9891 build_function_type_list instead of build_function_type.
9893 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9895 * config/iq2000/i2000.c (iq2000_init_builtins): Call
9896 build_function_type_list instead of build_function_type.
9897 Delete `endlink' variable.
9899 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9901 * config/avr/avr.c (avr_init_builtins): Call
9902 build_function_type_list instead of build_function_type.
9904 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9906 * config/picochip/picochip.c (picochip_init_builtins): Call
9907 build_function_type_list instead of build_function_type.
9908 Delete `endlink' variable.
9910 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9912 * config/bfin/bfin.c (bfin_init_builtins): Call
9913 build_function_type_list instead of build_function_type.
9915 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9918 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
9919 that's not CONST_INT. Seemingly redundant check is due to PR39768.
9921 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9924 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
9925 libbffastfp overrides libgcc when -mfast-fp.
9927 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9929 Originally from Bernd Schmidt
9930 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
9931 * config/bfin/bfin.c (override_options): Test it and error if
9934 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9936 Originally From Bernd Schmidt
9937 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
9940 2011-05-03 Jeff Law <law@redhat.com>
9942 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
9943 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
9944 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
9945 than accessing AUX field directly. Free the AUX field before
9947 (thread_block, thread_through_loop_header): Likewise.
9948 (thread_single_edge, mark_threaded_blocks): Likewise.
9949 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
9950 (register_jump_thread): Do not attempt to thread to a NULL edge.
9952 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
9954 * function.c (init_function_start): Call decide_function_section.
9955 * varasm.c (decide_function_section): New function.
9956 (assemble_start_function): When not using
9957 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
9958 or first_function_block_is_cold.
9959 * rtl.h (decide_function_section): Declare.
9961 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
9962 Jakub Jelinek <jakub@redhat.com>
9965 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
9966 only succeed if req_mode is the same as set_mode.
9968 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
9970 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
9971 * genemit.c (gen_exp): Handle RETURN.
9972 * emit-rtl.c (verify_rtx_sharing): Likewise.
9973 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
9974 * rtl.c (copy_rtx): RETURN is shared.
9975 * rtl.h (enum global_rtl_index): Add GR_RETURN.
9977 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
9978 * config/s390/s390.c (s390_emit_epilogue): Likewise.
9979 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
9980 * config/cris/cris.c (cris_expand_return): Likewise.
9981 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
9982 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
9983 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
9984 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
9985 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
9987 * config/v850/v850.c (expand_epilogue): Likewise.
9988 * config/bfin/bfin.c (bfin_expand_call): Likewise.
9989 * config/arm/arm.md (epilogue): Likewise.
9990 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
9991 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
9992 variable to ret_reg.
9994 2011-05-03 Richard Guenther <rguenther@suse.de>
9997 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
9998 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
9999 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
10001 2011-05-03 Richard Guenther <rguenther@suse.de>
10003 * c-decl.c (grokdeclarator): Instead of looking at
10004 TREE_OVERFLOW check if the constant fits in the index type.
10006 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10008 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
10009 (vec_store_lanes<mode><mode>): Likewise.
10011 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10013 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
10014 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
10015 convert_optab_index values.
10016 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
10017 * genopinit.c (optabs): Initialize the new optabs.
10018 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
10019 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
10020 (expand_STORE_LANES): New functions.
10021 * tree.h (build_array_type_nelts): Declare.
10022 * tree.c (build_array_type_nelts): New function.
10023 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
10024 (vect_model_load_cost): Likewise.
10025 (vect_store_lanes_supported, vect_load_lanes_supported)
10026 (vect_record_strided_load_vectors): Declare.
10027 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
10028 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
10029 (vect_transform_strided_load): Split out statement recording into...
10030 (vect_record_strided_load_vectors): ...this new function.
10031 * tree-vect-stmts.c (create_vector_array, read_vector_array)
10032 (write_vector_array, create_array_ref): New functions.
10033 (vect_model_store_cost): Add store_lanes_p argument.
10034 (vect_model_load_cost): Add load_lanes_p argument.
10035 (vectorizable_store): Try to use store-lanes functions for
10036 interleaved stores.
10037 (vectorizable_load): Likewise load-lanes and loads.
10038 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
10039 to vect_model_store_cost.
10040 (vect_build_slp_tree): Likewise vect_model_load_cost.
10042 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10044 * hooks.h (hook_bool_mode_uhwi_false): Declare.
10045 * hooks.c (hook_bool_mode_uhwi_false): New function.
10046 * target.def (array_mode_supported_p): New hook.
10047 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
10048 * doc/tm.texi: Regenerate.
10049 * stor-layout.c (mode_for_array): New function.
10050 (layout_type): Use it.
10051 * config/arm/arm.c (arm_array_mode_supported_p): New function.
10052 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
10054 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
10057 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
10058 for -fstack-check if the size to allocate is negative.
10060 2011-05-02 Lawrence Crowl <crowl@google.com>
10062 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
10063 (timevar_cond_start): New for starting a timer only when it is not
10065 (timevar_cond_stop): New for stopping a timer when it was not already
10068 * timevar.c (timevar_stop): Enable start/stop timers to start again.
10069 (timevar_cond_start): New as above.
10070 (timevar_cond_stop): New as above.
10072 * timevar.def: Add start/stop timers for compiler phases,
10073 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
10074 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
10075 and TV_PHASE_FINALIZE.
10076 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
10077 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
10078 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
10079 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
10080 Make unused TV_OVERLOAD into a start/stop timer.
10082 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
10083 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
10084 to indicate that they are start/stop timers.
10086 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
10087 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
10088 Move initialization to do_compile.
10089 (do_compile): Add initialization from above.
10090 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
10092 * c-decl.c (c_write_global_declarations): Add start/stop of
10093 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
10095 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
10096 or TV_PARSE_INLINE, as appropriate.
10097 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
10098 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
10100 2011-05-02 Jason Merrill <jason@redhat.com>
10103 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
10105 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
10108 * c-decl.c (finish_decl): Only create a composite if the types are
10111 2011-05-02 Joseph Myers <joseph@codesourcery.com>
10113 * config/fr30/fr30-protos.h (Mmode): Don't define.
10114 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
10115 definition where used.
10116 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
10117 define. Expand definitions where used.
10118 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
10119 Expand definitions where used.
10120 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
10121 rx_function_arg, rx_function_arg_advance,
10122 rx_function_arg_boundary): Expand definitions of those macros.
10123 * config/v850/v850-protos.h (Mmode): Don't define. Expand
10124 definition where used.
10126 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10128 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
10130 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
10131 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
10132 with *movv2sf_internal_rex64_avx.
10133 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
10134 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
10135 Use %v prefix in insn mnemonic to handle TARGET_AVX.
10136 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
10137 "vex" in "prefix" attribute calculation.
10138 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
10140 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
10143 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
10144 inputs match the output.
10146 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
10149 * config/m68k/m68k.c (m68k_expand_prologue): Set
10150 current_function_static_stack_size.
10152 2011-05-02 Jan Hubicka <jh@suse.cz>
10154 * lto-streamer.c (lto_streamer_cache_insert_1,
10155 lto_streamer_cache_lookup, lto_streamer_cache_create,
10156 lto_streamer_cache_delete): Use pointer map instead of hashtable.
10157 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
10159 2011-05-02 Joseph Myers <joseph@codesourcery.com>
10161 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
10162 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
10163 config/m68k/t-opts: New files.
10164 * config/m68k/m68k-tables.opt: New file (generated).
10165 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
10166 extra_options and m68k/t-opts to tmake_file.
10167 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
10168 (all_isas): Initialize using m68k-isas.def.
10169 (all_microarchs): Initialize using m68k-microarchs.def.
10170 (m68k_find_selection): Remove.
10171 (m68k_handle_option): Don't assert that global structures are in
10172 use. Use error_at. Access variables via opts pointer. Don't
10173 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
10174 directly for -m68020-40 and -m68020-60.
10175 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
10176 m68k_tune_entry here.
10177 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
10179 (m68k_library_id_string): Remove declaration.
10180 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
10181 (m68k_library_id_string): New Variable.
10182 (march=, mcpu=, mtune=): Use Enum and Var.
10184 2011-05-02 Richard Guenther <rguenther@suse.de>
10186 * varasm.c (output_constructor_regular_field): Compute zero-based
10187 index with double-ints. Make sure to ICE instead of producing
10189 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
10190 in asserts. Properly use a signed type.
10192 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10194 * config/i386/sse.md (V): New mode iterator.
10195 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
10197 (V_256): Rename from AVX256MODE.
10198 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
10199 condition to all users.
10201 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
10202 condition to all users.
10203 (VF_128): Make V4SF mode unconditional.
10204 (VF_256): Rename from AVX256MODEF2P.
10205 (VI4F_128): Rename from SSEMODE4S.
10206 (VI8F_128): Rename from SSEMODE2D.
10207 (VI4F_256): Rename from AVX256MODE8P.
10208 (VI8F_256): Rename from AVX256MODE4P.
10209 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
10210 (ssescalarmodesuffix): Remove SF and DF modes.
10211 (SSEMODE124): Remove.
10212 (SSEMODE1248): Ditto.
10213 (SSEMODEF2P): Ditto.
10214 (AVXMODEF2P): Ditto.
10215 (AVXMODEFDP): Ditto.
10216 (AVXMODEFSP): Ditto.
10217 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
10219 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
10221 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
10222 xop_pcmov_<mode>256. Use V mode iterator.
10224 Adjust RTX patterns globally for renamed mode attributes.
10226 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10228 * haifa-sched.c (sched_emit_insn): Emit insn before first
10229 non-scheduled insn. Inform back-end about new insn. Add
10230 new insn to scheduled_insns list.
10232 2011-05-02 Richard Guenther <rguenther@suse.de>
10234 PR tree-optimization/48822
10235 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
10236 (process_scc): Indicate which iteration we start.
10238 2011-05-02 Jan Hubicka <jh@suse.cz>
10240 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
10241 (lto_section_overrun): New.
10242 * lto-section-out.c (append_block): Rename to ...
10243 (lto_append_block): ... this one; export.
10244 (lto_output_1_stream): Move lto lto-streamer.h
10245 (lto_output_data_stream): Update.
10246 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
10247 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
10250 2011-05-02 Richard Guenther <rguenther@suse.de>
10252 * tree.c (tree_code_counts): New global array.
10253 (record_node_allocation_statistics): Count individual tree codes.
10254 (dump_tree_statistics): Dump individual code stats.
10256 2011-05-01 Jan Hubicka <jh@suse.cz>
10258 * ipa-inline.c (caller_growth_limits): Fix thinko when
10259 looking for largest stack frame.
10260 * ipa-inline.h (dump_inline_summary): Declare.
10261 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
10263 (dump_inline_summary): Export.
10264 (debug_inline_summary): Declare as DEBUG_FUNCTION.
10266 2011-05-01 Anatoly Sokolov <aesok@post.ru>
10268 * reginfo.c (memory_move_cost): Change rclass argument type form
10269 'enum reg_class' to reg_class_t.
10270 * reload.h (memory_move_cost): Update prototype.
10271 * postreload.c reload_cse_simplify_set): Change type dclass var to
10273 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
10275 (ira_allocate_and_set_costs): Change aclass argument type form
10276 'enum reg_class' to reg_class_t.
10277 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
10278 Change aclass argument type to reg_class_t.
10279 (update_conflict_hard_reg_costs): Change type aclass and pref vars
10281 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
10282 memory_move_cost call.
10284 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
10285 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
10286 Change type tmp var to reg_class_t.
10288 2011-04-30 Jan Hubicka <jh@suse.cz>
10290 * ipa-inline.c (can_inline_edge_p): Disregard limits when
10291 inlining into function with flatten attribute.
10292 (want_inline_small_function_p): Be more realistic about inlining
10293 cold calls where callee size grows.
10295 2011-04-30 Jan Hubicka <jh@suse.cz>
10297 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
10300 2011-04-30 Anatoly Sokolov <aesok@post.ru>
10302 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10303 PRINT_OPERAND_PUNCT_VALID_P): Remove.
10304 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
10305 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
10306 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10307 (print_operand): Rename to...
10308 (sparc_print_operand): ...this. Make static. Adjust
10309 sparc_print_operand function call.
10310 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
10313 2011-04-30 Jan Hubicka <jh@suse.cz>
10315 PR middle-end/48752
10316 * ipa-inline.c (early_inliner): Disable when doing late
10317 addition of function.
10319 2011-04-30 Jakub Jelinek <jakub@redhat.com>
10321 * dwarf2out.c (get_address_mode): New inline.
10322 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
10323 if not dwarf_strict emit
10324 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
10325 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
10326 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
10327 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
10328 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
10329 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
10330 mem_loc_descriptor callers.
10331 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
10332 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
10333 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
10334 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
10335 (base_types): New variable.
10336 (get_base_type_offset, calc_base_type_die_sizes,
10337 base_type_for_mode, mark_base_types, base_type_cmp,
10338 move_marked_base_types): New functions.
10339 (calc_die_sizes): Assert that die_offset is 0 or equal to
10341 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
10342 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
10343 callers. If not dwarf_strict, call mem_loc_descriptor even for
10344 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
10345 (gen_subprogram_die): Don't give up on call site parameters
10346 with non-integral or large integral modes. Adjust
10347 mem_loc_descriptor callers.
10348 (prune_unused_types): Call prune_unused_types_mark on base_types
10350 (resolve_addr): Call mark_base_types.
10351 (dwarf2out_finish): Call move_marked_base_types.
10353 PR tree-optimization/48809
10354 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
10356 (gen_inbound_check): Don't compute index_expr - range_min in utype
10357 again, instead reuse SSA_NAME initialized in build_arrays.
10358 Remove two useless gsi_for_stmt calls.
10360 2011-04-29 Jeff Law <law@redhat.com>
10362 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
10364 2011-04-29 Martin Jambor <mjambor@suse.cz>
10366 * cgraph.h (cgraph_postorder): Remove declaration.
10367 * ipa-utils.h (ipa_free_postorder_info): Declare.
10368 (ipa_reverse_postorder): Likewise.
10369 * cgraphunit.c: Include ipa-utils.h.
10370 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
10371 * ipa-inline.c: Include ipa-utils.h.
10372 (ipa_inline): Update call to ipa_reverse_postorder.
10373 * ipa-pure-const.c (propagate_pure_const): Update call to
10374 ipa_reduced_postorder and ipa_print_order. Call
10375 ipa_free_postorder_info to clean up.
10376 (propagate_nothrow): Likewise.
10377 * ipa-reference.c (propagate): Removed a useless call to
10378 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
10379 and ipa_print_order. Call ipa_free_postorder_info to clean up.
10380 * ipa.c: Include ipa-utils.h.
10381 (ipa_profile): Update call to ipa_reverse_postorder.
10382 (cgraph_postorder): Moved to...
10383 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
10384 (ipa_utils_print_order): Renamed to ipa_print_order.
10385 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
10387 (ipa_free_postorder_info): New function.
10388 * passes.c: Include ipa-utils.h.
10389 (do_per_function_toporder): Update call to ipa_reverse_postorder.
10390 (ipa_write_summaries): Likewise.
10391 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
10392 (cgraphunit.o): Likewise.
10394 (ipa-inline.o): Likewise.
10396 2011-04-29 Jan Hubicka <jh@suse.cz>
10398 * gcc.dg/tree-ssa/inline-10.c: New testcase.
10399 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
10400 * ipa-inline.h (clause_t): Turn into unsigned int.
10401 * ipa-inline-analysis.c (add_clause): Do more simplification.
10402 (and_predicates): Shortcut more cases.
10403 (predicates_equal_p): Move forward; check that clauses are properly
10405 (or_predicates): Shortcut more cases.
10406 (edge_execution_predicate): Rewrite as...
10407 (set_cond_stmt_execution_predicate): ... this function; handle
10408 __builtin_constant_p.
10409 (set_switch_stmt_execution_predicate): New .
10410 (compute_bb_predicates): New.
10411 (will_be_nonconstant_predicate): Update TODO.
10412 (estimate_function_body_sizes): Use compute_bb_predicates
10413 and free them later, always try to estimate if stmt is constant.
10414 (estimate_time_after_inlining, estimate_size_after_inlining):
10415 Gracefully handle optimized out edges.
10416 (read_predicate): Fix off by one error.
10418 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
10420 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
10422 2011-04-27 Xinliang David Li <davidxl@google.com>
10424 * tree-profile.c (init_ic_make_global_vars): Set
10425 tls attribute on ic vars.
10426 * coverage.c (coverage_end_function): Initialize
10427 function_list with zero.
10429 2011-04-29 Richard Guenther <rguenther@suse.de>
10431 * builtins.c (fold_builtin_classify_type): Use integer_type_node
10432 for the type of the result.
10433 (fold_builtin_isascii): Likewise.
10434 (fold_builtin_toascii): Use integer_type_node where appropriate.
10435 (fold_builtin_logb): Likewise.
10436 (fold_builtin_frexp): Likewise.
10437 (fold_builtin_strstr): Likewise.
10438 (fold_builtin_strpbrk): Likewise.
10439 (fold_builtin_fputs): Likewise.
10440 (fold_builtin_sprintf): Likewise.
10441 (fold_builtin_snprintf): Likewise.
10442 (fold_builtin_printf): Likewise.
10443 (do_mpfr_remquo): Use a proper type for the assigned constant.
10444 (do_mpfr_lgamma_r): Likewise.
10445 * dwarf2out.c (resolve_one_addr): Use size_int.
10446 * except.c (init_eh): Likewise.
10447 (assign_filter_values): Use integer_type_node for filter values.
10448 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
10450 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
10451 for EH region numbers.
10452 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
10453 for the shift amount.
10455 2011-04-29 Richard Guenther <rguenther@suse.de>
10457 * expr.h (expand_shift): Rename to ...
10458 (expand_variable_shift): ... this.
10459 (expand_shift): Take a constant shift amount.
10460 * expmed.c (expand_shift): Rename to ...
10461 (expand_variable_shift): ... this.
10462 (expand_shift): New wrapper around expand_variable_shift.
10463 * expr.c (convert_move, emit_group_load_1, emit_group_store,
10464 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
10465 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
10466 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
10467 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
10468 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
10469 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
10470 emit_store_flag_1, emit_store_flag): Likewise.
10471 * builtins.c (expand_builtin_signbit): Likewise.
10472 * calls.c (load_register_parameters): Likewise.
10473 * function.c (assign_parm_setup_block): Likewise.
10474 * lower-subreg.c (resolve_shift_zext): Likewise.
10475 * optabs.c (widen_bswap, expand_abs_nojump,
10476 expand_one_cmpl_abs_nojump, expand_float): Likewise.
10477 * spu/spu.c (spu_expand_extv): Likewise.
10478 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10480 2011-04-29 Richard Guenther <rguenther@suse.de>
10482 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
10483 for the remapped region number.
10484 * predict.c (build_predict_expr): Use integer_type_node for the
10486 * fold-const.c (fold_binary_loc): Use integer_type_node for
10487 the shift amount. Use a proper type for the PLUS_EXPR operand.
10489 2011-04-29 Michael Matz <matz@suse.de>
10491 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
10492 other trees that just builtins.
10493 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
10495 2011-04-29 Richard Guenther <rguenther@suse.de>
10497 * tree-nested.c (get_trampoline_type): Use size_int.
10498 (get_nl_goto_field): Likewise.
10499 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
10501 (lower_eh_constructs_2): Likewise.
10502 (lower_resx): Likewise.
10503 (lower_eh_dispatch): Likewise.
10504 * tree-mudflap.c (mf_build_string): Use size_int.
10505 (mudflap_register_call): Use integer_type_node for the flag.
10506 (mudflap_enqueue_constant): Use size_int.
10507 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
10508 instead of rebuilding it.
10510 2011-04-29 Richard Guenther <rguenther@suse.de>
10512 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
10513 Handle OBJ_TYPE_REF.
10514 (find_func_aliases_for_call): Use it more consistently.
10516 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
10518 * haifa-sched.c (last_nondebug_scheduled_insn): New.
10519 (rank_for_schedule): Use it.
10520 (schedule_block): Set it.
10522 2011-04-28 David Li <davidxl@google.com>
10524 * tree.c (crc32_string): Use crc32_byte.
10525 (crc32_byte): New function.
10526 * tree.h (crc32_byte): New function.
10527 * gcov.c (read_graph_file): Handle new cfg_cksum.
10528 (read_count_file): Ditto.
10529 * profile.c (instrument_values): Ditto.
10530 (get_exec_counts): Ditto.
10531 (read_profile_edge_counts): Ditto.
10532 (compute_branch_probabilities): Ditto.
10533 (compute_value_histograms): Ditto.
10534 (branch_prob): Ditto.
10535 (end_branch_prob): Ditto.
10536 * coverage.c (read_counts_file): Ditto.
10537 (get_coverage_counts): Ditto.
10538 (tree_coverage_counter_addr): Ditto.
10539 (coverage_checksum_string): Ditto.
10540 (coverage_begin_output): Ditto.
10541 (coverage_end_function): Ditto.
10542 (build_fn_info_type): Ditto.
10543 (build_fn_info_value): Ditto.
10544 * libgcov.c (gcov_exit): Ditto.
10545 * gcov-dump.c (tag_function): Ditto.
10546 (compute_checksum): Remove.
10548 2011-04-29 Alan Modra <amodra@gmail.com>
10550 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10551 unspec plus offset. Tidy macho code.
10553 2011-04-29 Martin Jambor <mjambor@suse.cz>
10555 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
10556 node instead of a decl. Update all callers.
10557 * cgraph.h: Update declaration.
10559 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
10561 PR tree-optimization/48765
10562 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
10563 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
10564 to indicate if loop aware SLP is being used. Scan the statements
10565 and update the vectorization factor according to the type of
10566 vectorization before statement analysis.
10567 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
10568 pass it to vect_analyze_loop_operations.
10569 (vectorizable_reduction): Set number of copies to 1 in case of pure
10571 * tree-vect-stmts.c (vectorizable_conversion,
10572 vectorizable_assignment, vectorizable_shift,
10573 vectorizable_operation, vectorizable_type_demotion,
10574 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
10576 (vectorizable_condition): Move the check that it is not SLP
10577 vectorization before the number of copies check.
10578 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
10579 to vectorize the loop using SLP.
10581 2011-04-28 Jakub Jelinek <jakub@redhat.com>
10583 PR middle-end/48597
10584 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
10587 2011-04-28 Joseph Myers <joseph@codesourcery.com>
10589 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
10590 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
10591 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
10592 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
10593 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
10595 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
10596 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10597 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10598 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10599 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10600 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
10602 * config/i386/linux.h (REG_NAME): Don't define.
10603 * config/i386/linux64.h (REG_NAME): Don't define.
10604 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
10605 Undefine before defining.
10607 2011-04-28 Jan Hubicka <jh@suse.cz>
10609 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
10610 nonconstant_names array.
10611 (estimate_function_body_sizes): Build nonconstant_names array; handle
10612 BUILT_IN_CONSTANT_P.
10614 2011-04-28 Richard Guenther <rguenther@suse.de>
10618 2011-04-28 Richard Guenther <rguenther@suse.de>
10620 * tree-ssa-structalias.c (solve_constraints): Build succ graph
10621 as late as possible.
10623 2011-04-28 Richard Guenther <rguenther@suse.de>
10625 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
10626 (debug_constraint): Do it here.
10627 (dump_constraints): And here.
10628 (rewrite_constraints): And here.
10629 (dump_constraint_edge): Remove.
10630 (dump_constraint_graph): Rewrite to produce DOT output.
10631 (solve_constraints): Build succ graph as late as possible.
10632 Dump constraint graphs before and after solving.
10634 2011-04-28 Richard Guenther <rguenther@suse.de>
10636 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10637 New function split out from ...
10638 (find_func_aliases): ... here. Call it.
10639 (find_func_aliases_for_call): Likewise.
10641 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
10643 * internal-fn.h (internal_fn_name_array): Declare.
10644 (internal_fn_flags_array): Likewise.
10646 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
10648 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
10649 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
10651 (ssemodefsuffix): Remove.
10652 (ssevecmodesuffix): New mode attribute.
10653 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
10654 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
10655 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
10656 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
10657 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
10658 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
10659 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
10660 ssemodesuffix mode attribute.
10661 (float splitters): Use ssevecmodesuffix mode attribute.
10662 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
10663 (sseinsmode): Rename from avxvecmode.
10664 (avxsizesuffix): Rename from avxmodesuffix.
10665 (sseintvecmode): Rename from avxpermvecmode.
10666 (ssedoublevecmode): Rename from ssedoublesizemode.
10667 (ssehalfvecmode): Rename from avxhalfvecmode.
10668 (ssescalarmode): Rename from avxscalarmode.
10669 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
10670 templates for ssemodesuffix mode attribute.
10671 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
10674 Adjust RTX patterns globally for renamed mode attributes.
10676 2011-04-27 Jan Hubcika <jh@suse.cz>
10678 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
10679 * ipa-inline-analysis.c: Include alloc-pool.h.
10680 (edge_predicate_pool): New.
10681 (trye_predicate_p): New function
10682 (false_predicate_p): New function.
10683 (add_clause): Sanity check that false clauses are "optimized";
10684 never add clauses to predicate that is already known to be false.
10685 (and_predicate): Use flase_predicate_p.
10686 (evaulate_predicate): Rename to ...
10687 (evaluate_predicate): ... this one; update all callers; assert
10688 that false is not listed among possible truths.
10689 (dump_predicate): Use true_predicate_p.
10690 (account_size_time): Use false_predicate_p.
10691 (evaulate_conditions_for_edge): Rename to ...
10692 (evaluate_conditions_for_edge) ... this one.
10693 (edge_set_predicate): New function.
10694 (inline_edge_duplication_hook): Duplicate edge predicates.
10695 (inline_edge_removal_hook): Free edge predicates.
10696 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
10697 (dump_inline_summary): Update.
10698 (estimate_function_body_sizes): Set edge predicates.
10699 (estimate_calls_size_and_time): Handle predicates.
10700 (estimate_callee_size_and_time): Update.
10701 (remap_predicate): Add toplev_predicate; update comment.
10702 (remap_edge_predicates): New function.
10703 (inline_merge_summary): Compute toplev predicate; update.
10704 (read_predicate): New function.
10705 (read_inline_edge_summary): Use it.
10706 (inline_read_section): Likewise.
10707 (write_predicate): New function.
10708 (write_inline_edge_summary): Use it.
10709 (inline_write_summary): Likewise.
10710 (inline_free_summary): Free alloc pool and edge summary vec.
10712 2011-04-27 Richard Guenther <rguenther@suse.de>
10714 * tree-ssa-structalias.c (changed_count): Remove.
10715 (changed): Use a bitmap.
10716 (unify_nodes): Adjust.
10717 (do_sd_constraint): Likewise.
10718 (do_ds_constraint): Likewise.
10719 (do_complex_constraint): Likewise.
10720 (solve_graph): Likewise.
10722 2011-04-27 Jan Hubicka <jh@suse.cz>
10724 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
10726 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
10728 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
10729 (avx_vperm2f128_*_operand): Ditto.
10730 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
10731 Use avx_vpermilp_parallel in insn condition.
10732 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
10733 Use avx_vperm2f128_parallel in insn condition.
10735 2011-04-27 Richard Guenther <rguenther@suse.de>
10737 * Makefile.in (tree-ssa-structalias.o): Remove
10738 gt-tree-ssa-structalias.h dependency.
10739 (GTFILES): Remove tree-ssa-structalias.c.
10740 * tree.c (allocate_decl_uid): New function.
10741 (make_node_stat): Use it.
10742 (copy_node_stat): Likewise.
10743 * tree.h (allocate_decl_uid): Declare.
10744 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
10745 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
10746 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
10747 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
10748 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
10749 (struct heapvar_map): Likewise.
10750 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
10751 heapvar_insert): Likewise.
10752 (make_heapvar_for): Rename to ...
10753 (make_heapvar): ... this. Simplify.
10754 (fake_var_decl_obstack): New global var.
10755 (build_fake_var_decl): New function.
10756 (make_constraint_from_heapvar): Adjust.
10757 (handle_lhs_call): Likewise.
10758 (create_function_info_for): Likewise.
10759 (intra_create_variable_infos): Likewise.
10760 (init_alias_vars): Allocate fake_var_decl_obstack.
10761 (init_alias_heapvars, delete_alias_heapvars): Remove.
10762 (compute_points_to_sets): Do not call init_alias_heapvars.
10763 (ipa_pta_execute): Likewise.
10764 (delete_points_to_sets): Free fake_var_decl_obstack.
10766 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10768 * config/spu/divmovti4.c (union qword_UTItype): New data type.
10769 (si_from_UTItype, si_to_UTItype): New functions.
10770 (__udivmodti4): Use them to implement type-punning.
10771 * config/spu/multi3.c (union qword_TItype): New data type.
10772 (si_from_TItype, si_to_TItype): New functions.
10773 (__multi3): Use them to implement type-punning.
10775 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10777 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
10779 2011-04-27 Jan Hubicka <jh@suse.cz>
10781 * ipa-prop.c (function_insertion_hook_holder): New holder.
10782 (ipa_add_new_function): New function.
10783 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
10784 Register/deregister holder.
10786 2011-04-27 Richard Guenther <rguenther@suse.de>
10788 PR tree-optimization/48772
10789 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
10791 2011-04-27 Richard Guenther <rguenther@suse.de>
10793 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
10794 TARGET_MEM_REF handling.
10796 2011-04-27 Nick Clifton <nickc@redhat.com>
10798 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
10799 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
10800 (REG_CLASS_NAMES): Likewise.
10801 (REG_CLASS_CONTENTS): Likewise.
10802 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
10803 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
10804 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
10805 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
10806 (EVEN_REGS): New macro. Alias for QUAD_REGS.
10807 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
10808 duplicate register classes.
10809 (frv_class_likely_spilled_p): Likewise.
10810 (frv_register_move_cost): Likewise.
10812 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
10813 end of the regno_reg_class array.
10815 2011-04-27 Jakub Jelinek <jakub@redhat.com>
10818 * c-typeck.c (build_binary_op): Don't wrap arguments if
10819 int_operands is true.
10821 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
10824 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
10825 targetm.calls.must_pass_in_stack for void type.
10827 2011-04-26 Jan Hubicka <jh@suse.cz>
10829 * cgraphbuild.c (build_cgraph_edges): Update call
10830 of cgraph_create_edge and cgraph_create_indirect_edge.
10831 * cgraph.c (cgraph_create_edge_including_clones,
10832 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
10833 cgraph_update_edges_for_call_stmt_node): Do not take nest
10834 argument; do not initialize call_stmt_size/time.
10835 (dump_cgraph_node): Do not dump nest.
10836 (cgraph_clone_edge): Do not take loop_nest argument;
10837 do not propagate it; do not clone call_stmt_size/time.
10838 (cgraph_clone_node): Likewise.
10839 (cgraph_create_virtual_clone): Update.
10840 * cgraph.h (struct cgraph_edge): Remove
10841 call_stmt_size/call_stmt_time/loop_nest.
10842 (cgraph_create_edge, cgraph_create_indirect_edge,
10843 cgraph_create_edge_including_clones, cgraph_clone_node): Update
10845 * tree-emutls.c (gen_emutls_addr): Update.
10846 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
10847 loop_nest; handle indirect calls, too.
10848 (clone_inlined_nodes): Do not care about updating inline summaries.
10849 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
10850 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
10851 stream call_stmt_size/call_stmt_time/loop_nest.
10852 * ipa-inline.c (edge_badness): Update.
10853 (ipa_inline): dump summaries after inlining.
10854 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
10856 (inline_edge_summary): New function.
10857 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
10858 (inline_edge_removal_hook): Handle edge summaries.
10859 (inline_edge_duplication_hook): New hook.
10860 (inline_summary_alloc): Alloc hooks.
10861 (initialize_growth_caches): Do not register removal hooks.
10862 (free_growth_caches); Do not free removal hook.
10863 (dump_inline_edge_summary): New function.
10864 (dump_inline_summary): Use it.
10865 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
10866 (inline_update_callee_summaries): New function.
10867 (inline_merge_summary): Use it.
10868 (do_estimate_edge_time, do_estimate_edge_growth): Update.
10869 (read_inline_edge_summary): New function.
10870 (inline_read_section): Use it.
10871 (write_inline_edge_summary): New function.
10872 (inline_write_summary): Use it.
10873 (inline_free_summary): Free edge new holders.
10874 * tree-inline.c (copy_bb): Update.
10876 2011-04-26 Jason Merrill <jason@redhat.com>
10878 * tree-eh.c (lower_try_finally_switch): Create the label along with
10879 the CASE_LABEL_EXPR.
10881 2011-04-26 David S. Miller <davem@davemloft.net>
10882 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10884 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
10885 * configure: Regenerate.
10887 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
10890 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
10892 (VEC_reduc): New code iterator and splitters for vector reduction.
10893 (VEC_reduc_name): Ditto.
10894 (VEC_reduc_rtx): Ditto.
10895 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
10896 (reduc_<VEC_reduc_name>_v4sf): Ditto.
10898 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
10899 support for extracting SF on VSX.
10901 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
10902 generating xscvspdp.
10903 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
10904 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
10905 double add, minimum, maximum vector reduction.
10906 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
10907 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
10908 optimize double vector reduction.
10909 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
10911 2011-04-26 Joseph Myers <joseph@codesourcery.com>
10913 * config/fr30/fr30.h (inhibit_libc): Don't define.
10914 * config/m32r/m32r-protos.h: Correct comment.
10915 * config/v850/v850.h (GHS_default_section_names,
10916 GHS_current_section_names): Use tree, not union tree_node *.
10918 2011-04-26 Xinliang David Li <davidxl@google.com>
10920 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
10921 * c-family/c-opts.c (c_common_handle_option): Set
10922 warn_maybe_uninitialized.
10923 * opts.c (common_handle_option): Ditto.
10924 * common.opt: New option.
10925 * tree-ssa.c (warn_uninit): Add one more parameter.
10926 (warn_uninitialized_var): Pass warning code.
10927 * tree-flow.h: Interface change.
10929 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10931 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
10932 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
10933 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
10935 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10937 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
10938 * config/mips/mips.opt (mmips-tfile): Remove.
10940 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
10941 mips-tdump reference to ...
10942 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
10943 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
10944 reference by Tru64 UNIX.
10946 2011-04-26 Jakub Jelinek <jakub@redhat.com>
10949 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
10950 is error_mark_node, set value to NULL.
10952 PR tree-optimization/48734
10953 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
10954 if return value from maybe_fold_*_comparsions isn't something
10955 the code is prepared to handle.
10957 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
10959 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
10961 (ext_QIreg_nomode_operands): Remove.
10962 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
10966 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
10968 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
10970 2011-04-26 Richard Guenther <rguenther@suse.de>
10972 * c-typeck.c (build_unary_op): Do not expand array-refs via
10973 pointer arithmetic. Only adjust qualifiers for function types.
10975 2011-04-26 Richard Guenther <rguenther@suse.de>
10977 PR middle-end/48694
10978 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
10979 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
10980 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
10981 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
10983 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
10985 * doc/extend.texi: Document __underlying_type.
10987 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
10989 * config/rs6000/titan.md (automata_option "progress"): Remove.
10991 2011-04-25 Jeff Law <law@redhat.com>
10993 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
10995 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
10997 * system.h (ENUM_BITFIELD): Remove.
10999 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
11000 Eric Botcazou <ebotcazou@adacore.com>
11002 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
11003 for STORE_FLAG_VALUE==-1 case.
11005 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
11008 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
11009 LEGITIMATE_PIC_OPERAND_P.
11011 2011-04-24 Jan Hubicka <jh@suse.cz>
11013 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
11015 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
11016 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
11017 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
11018 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
11019 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
11020 Sanity check predicate length.
11021 (remap_predicate): Likewise; sanity check jump functions.
11022 (inline_read_section, inline_write_summary): Sanity check
11025 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11028 * doc/extend.texi (Type Traits): Document __is_standard_layout,
11029 __is_literal_type, and __is_trivial; update throughout about
11030 possibly cv-qualified void types.
11032 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
11034 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
11035 testsuite and make it version agnostic.
11037 2011-04-22 Jan Hubicka <jh@suse.cz>
11039 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
11041 2011-04-23 Jakub Jelinek <jakub@redhat.com>
11044 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
11045 to VOID_TYPE even around MODIFY_EXPR.
11047 2011-04-22 Mike Stump <mikestump@comcast.net>
11049 * gensupport.c (read_md_rtx): Fix typo in comment.
11050 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
11053 2011-04-22 Jan Hubicka <jh@suse.cz>
11055 * gengtype.c (open_base_files): Add ipa-inline.h include.
11056 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
11057 ipa-prop.c; update all uses.
11058 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
11059 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
11060 merge summary of inlined function into former caller.
11061 * ipa-inline.c (max_benefit): Remove.
11062 (edge_badness): Compensate for removal of benefits.
11063 (update_caller_keys): Use
11064 reset_node_growth_cache/reset_edge_growth_cache.
11065 (update_callee_keys): Likewise.
11066 (update_all_callee_keys): Likewise.
11067 (inline_small_functions): Do not collect max_benefit; do not reset
11068 estimated_growth; call free_growth_caches and initialize_growth_caches.
11069 * ipa-inline.h (struct condition, type clause_t, struct predicate,
11070 struct size_time_entry): New structures.
11071 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
11072 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
11073 and estimated_growth.
11074 (edge_growth_cache_entry): New structure.
11075 (node_growth_cache, edge_growth_cache): New global vars.
11076 (estimate_growth): Turn into inline.
11077 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
11078 initialize_growth_caches, free_growth_caches): Declare.
11079 (estimate_edge_growth): Rewrite.
11080 (estimate_edge_time): Implement as inline cache lookup.
11081 (reset_node_growth_cache, reset_edge_growth_cache): New inline
11083 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
11084 (NUM_CONDITIONS): New constant.
11085 (predicate_conditions): New enum.
11086 (IS_NOT_CONSTANT): New constant.
11087 (edge_removal_hook_holder): New var.
11088 (node_growth_cache, edge_growth_cache): New global vars.
11089 (true_predicate, single_cond_predicate, false_predicate,
11090 not_inlined_predicate, add_condition, add_clause, and_predicates,
11091 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
11092 dump_clause, dump_predicate, account_size_time,
11093 evaulate_conditions_for_edge): New functions.
11094 (inline_summary_alloc): Move to heap.
11095 (inline_node_removal_hook): Clear condition and entry vectors.
11096 (inline_edge_removal_hook): New function.
11097 (initialize_growth_caches, free_growth_caches): New function.
11098 (dump_inline_summary): Update.
11099 (edge_execution_predicate): New function.
11100 (will_be_nonconstant_predicate): New function.
11101 (estimate_function_body_sizes): Compute BB and constantness predicates.
11102 (compute_inline_parameters): Do not clear estimated_growth.
11103 (estimate_edge_size_and_time): New function.
11104 (estimate_calls_size_and_time): New function.
11105 (estimate_callee_size_and_time): New function.
11106 (remap_predicate): New function.
11107 (inline_merge_summary): New function.
11108 (do_estimate_edge_time): New function based on...
11109 (estimate_edge_time): ... this one.
11110 (do_estimate_edge_growth): New function.
11111 (do_estimate_growth): New function based on....
11112 (estimate_growth): ... this one.
11113 (inline_analyze_function): Analyze after deciding on jump functions.
11114 (inline_read_section): New function.
11115 (inline_read_summary): Use it.
11116 (inline_write_summary): Write all the new data.
11117 * ipa-prop.c (ipa_get_param_decl_index): Export.
11118 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
11119 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
11121 (ipa_get_lattice): Move here from ipa-cp.c
11122 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
11123 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
11124 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
11125 cgraph_edge_inlinable_p): Remove.
11126 * cgraphunit.c: Include ipainline.h
11127 (cgraph_process_new_functions): Update call of
11128 compute_inline_parameters.
11130 2011-04-22 Richard Guenther <rguenther@suse.de>
11132 * tree.c (build_int_cst): Properly create canonicalized integer
11134 (build_int_cst_type): Remove scary comments.
11136 2011-04-22 Xinliang David Li <davidxl@google.com>
11138 * toplev.c (process_options): Enable -Werror=coverage-mismatch
11139 by default when -Wno-error is not specified.
11140 * opts-global.c (decode_options): Remove call to
11141 control_warning_options.
11143 2011-04-22 Jakub Jelinek <jakub@redhat.com>
11145 PR tree-optimization/48717
11146 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
11147 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
11149 2011-04-22 Joseph Myers <joseph@codesourcery.com>
11151 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
11152 definition where used.
11154 2011-04-22 Jakub Jelinek <jakub@redhat.com>
11157 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
11158 TREE_STATIC variables declared inside of some OpenMP construct.
11160 2011-04-22 Martin Jambor <mjambor@suse.cz>
11162 PR middle-end/48585
11163 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
11165 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
11168 * c-typeck.c (pop_init_level): Do not warn about initializing
11171 2011-04-22 Alan Modra <amodra@gmail.com>
11173 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
11174 when returning call_cookie.
11175 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
11176 pointers, to functions with no more vector args than the current
11177 function, and some non-local calls for ABI_V4.
11178 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
11179 sibcall_nonlocal_aix64): Combine to ..
11180 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
11181 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
11182 (sibcall_value_nonlocal_aix<mode>): ..likewise.
11183 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
11184 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
11186 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
11187 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
11188 sibcall_value_symbolic_64): Delete.
11190 2011-04-21 Xinliang David Li <davidxl@google.com>
11192 * cgraph.h: Remove pid.
11193 * cgraph.c: Remove pid.
11194 * value-prof.c (init_node_map): New function.
11195 (del_node_map): New function.
11196 (find_func_by_funcdef_no): New function.
11197 (gimple_ic_transform): Call new function.
11198 * cgraphunit.c (cgraph_finalize_function): Remove pid.
11199 * function.c (get_last_funcdef_no): New function.
11200 * function.h (get_last_funcdef_no): New function.
11201 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
11202 to libgcov function.
11203 (tree-profiling): Call node map init and delete function.
11205 2011-04-21 Ian Lance Taylor <iant@google.com>
11207 * godump.c (go_format_type): Use exported Go name for anonymous
11210 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11212 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
11213 Call builtin_function_type_list instead of builtin_function_type.
11214 (UNARY, BINARY, TRINARY, QUAD): Likewise.
11216 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11218 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
11219 build_function_type_list instead of build_function_type.
11220 Delete variable `endlink'.
11222 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11224 * config/s390/s390.c (s390_init_builtins): Call
11225 build_function_type_list instead of build_function_type.
11227 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11229 * config/ia64/ia64.c (ia64_init_builtins): Call
11230 build_function_type_list instead of builtin_function_type.
11232 2011-04-21 Easwaran Raman <eraman@google.com>
11234 * cfgexpand.c (stack_var): Remove OFFSET...
11235 (add_stack_var): ...and its reference here...
11236 (expand_stack_vars): ...and here.
11237 (stack_var_cmp): Sort by descending order of size.
11238 (partition_stack_vars): Change heuristic.
11239 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
11240 (dump_stack_var_partition): Add newline after each partition.
11242 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
11243 Jeff Law <law@redhat.com>
11245 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
11246 * gengtype.c (matching_file_name_substitute): Likewise.
11248 2011-04-21 Richard Guenther <rguenther@suse.de>
11251 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
11253 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
11255 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
11257 2011-04-21 Richard Guenther <rguenther@suse.de>
11259 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
11262 2011-04-21 Richard Guenther <rguenther@suse.de>
11264 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
11265 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
11266 Use DECL_P, not SSA_VAR_P.
11267 (ptr_derefs_may_alias_p): Likewise.
11268 (ptr_deref_may_alias_ref_p_1): Likewise.
11269 (decl_refs_may_alias_p): Likewise.
11270 (refs_may_alias_p_1): Likewise.
11271 (ref_maybe_used_by_call_p_1): Likewise.
11272 (call_may_clobber_ref_p_1): Likewise.
11273 (indirect_ref_may_alias_decl_p): Assume indirect refrences
11274 are either MEM_REF or TARGET_MEM_REF.
11275 (indirect_refs_may_alias_p): Likewise.
11276 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
11277 for MEM_EXPR of indirect calls.
11279 2011-04-21 Tristan Gingold <gingold@adacore.com>
11281 * vmsdbgout.c (write_srccorr): Compute file length from the string.
11282 (dst_file_info_struct): Remove flen field.
11283 (lookup_filename): Remove code that set flen field.
11285 2011-04-21 Tristan Gingold <gingold@adacore.com>
11287 * config/ia64/ia64.c (ia64_start_function): Add a guard.
11289 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
11292 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
11293 vec_extract and vec_concat for non-SSE4_1 targets.
11295 2011-04-21 Richard Guenther <rguenther@suse.de>
11297 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
11300 2011-04-21 Joseph Myers <joseph@codesourcery.com>
11302 * config/i386/cygming.h (union tree_node, TREE): Don't define or
11304 (FILE): Don't undefine.
11306 2011-04-21 Joseph Myers <joseph@codesourcery.com>
11308 * config/alpha/alpha.c (struct machine_function): Use rtx, not
11310 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
11312 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
11313 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
11314 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
11316 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
11317 definitions where used.
11318 * config/microblaze/microblaze.h (struct microblaze_args): Use
11319 rtx, not struct rtx_def *.
11320 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
11322 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
11323 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
11324 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
11325 not struct rtx_def *.
11326 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
11328 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
11330 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
11332 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11334 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
11335 operand_equal_p to compare DR_BASE_ADDRESSes.
11336 (vect_check_interleaving): Likewise.
11338 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11341 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
11342 for all Neon struct constants.
11344 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11346 * target.def (legitimate_constant_p): New hook.
11347 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
11348 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
11349 * doc/tm.texi: Regenerate.
11350 * hooks.h (hook_bool_mode_rtx_true): Declare.
11351 * hooks.c (hook_bool_mode_rtx_true): Define.
11352 * system.h (LEGITIMATE_CONSTANT_P): Poison.
11353 * calls.c (precompute_register_parameters): Replace uses of
11354 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
11355 (emit_library_call_value_1): Likewise.
11356 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
11357 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
11358 * ira-costs.c (scan_one_insn): Likewise.
11359 * recog.c (general_operand, immediate_operand): Likewise.
11360 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
11361 * reload1.c (init_eliminable_invariants): Likewise.
11363 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
11365 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
11366 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
11368 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11369 * config/alpha/predicates.md (input_operand): Update call to
11370 alpha_legitimate_constant_p.
11372 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
11373 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
11374 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
11375 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11376 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
11377 (arm_legitimate_constant_p): New functions.
11378 (arm_cannot_force_const_mem): Make static.
11380 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
11382 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
11383 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
11384 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
11385 instead of bfin_legitimate_constant_p.
11386 (bfin_legitimate_constant_p): Make static. Add a mode argument.
11387 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11389 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
11391 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
11393 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
11394 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
11395 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11396 (frv_legitimate_constant_p): Make static. Add a mode argument.
11398 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
11399 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
11400 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
11402 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
11403 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
11404 * config/i386/i386.c (legitimate_constant_p): Rename to...
11405 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
11407 (ix86_cannot_force_const_mem): Update accordingly.
11408 (ix86_legitimate_address_p): Likewise.
11409 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11410 * config/i386/i386.md: Update commentary.
11412 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
11413 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
11414 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11415 (ia64_legitimate_constant_p): Make static. Add a mode argument.
11417 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
11419 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
11420 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
11421 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11422 (lm32_legitimate_constant_p): Make static. Add a mode argument.
11424 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
11425 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
11426 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
11428 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
11429 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11430 (m32r_legitimate_constant_p): New function.
11432 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
11433 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
11434 LEGITIMATE_CONSTANT_P.
11435 (LEGITIMATE_CONSTANT_P): Delete.
11436 * config/m68k/m68k.c (m68k_expand_prologue): Call
11437 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
11438 (m68k_legitimate_constant_p): New function.
11439 * config/m68k/m68k.md: Update comments.
11441 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
11442 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11443 (mcore_legitimate_constant_p): New function.
11445 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
11446 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
11447 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
11448 Add a mode argument.
11449 (mep_legitimate_address): Update accordingly.
11450 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11452 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
11454 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
11455 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
11456 static. Check OP's mode for VOIDmode.
11457 (microblaze_legitimate_constant_p): New function.
11458 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11460 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
11461 * config/mips/mips.c (mips_legitimate_constant_p): New function.
11462 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
11463 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11464 * config/mips/predicates.md: Update comments.
11466 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
11467 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
11468 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11469 (mmix_legitimate_constant_p): Make static, return a bool, and take
11471 (mmix_print_operand_address): Update accordingly.
11473 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
11475 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
11476 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
11477 static. Add a mode argument.
11478 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11480 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
11482 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
11483 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11484 (pa_legitimate_constant_p): New function.
11486 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
11488 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
11489 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11490 (pdp11_legitimate_constant_p): New function.
11492 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
11493 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11494 (rs6000_legitimate_constant_p): New function.
11496 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
11497 (rx_legitimate_constant_p): ...this.
11498 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
11499 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
11500 (rx_legitimate_constant_p): ...this.
11501 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11502 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
11504 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
11505 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
11506 * config/s390/s390.c (legitimate_constant_p): Rename to...
11507 (s390_legitimate_constant_p): ...this. Make static, return a bool,
11508 and add a mode argument.
11509 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11511 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
11513 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
11514 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11515 (sh_legitimate_constant_p): New function.
11517 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
11518 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
11519 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11520 (legitimate_constant_p): Rename to...
11521 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
11523 (constant_address_p): Update accordingly.
11525 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
11526 argument and return a bool.
11527 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
11528 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11529 (spu_legitimate_constant_p): Add a mode argument and return a bool.
11530 (spu_rtx_costs): Update accordingly.
11531 * config/spu/predicates.md (vec_imm_operand): Likewise.
11533 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
11535 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
11536 * config/v850/v850.c (v850_legitimate_constant_p): New function.
11537 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11539 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
11540 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
11541 * config/vax/vax.c (legitimate_constant_p): Likewise.
11543 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
11544 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11545 (xtensa_legitimate_constant_p): New function.
11547 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11549 * target.def (cannot_force_const_mem): Add a mode argument.
11550 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
11551 * doc/tm.texi: Regenerate.
11552 * hooks.h (hook_bool_mode_rtx_false): Declare.
11553 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
11554 (hook_bool_mode_const_rtx_true): Likewise.
11555 (hook_bool_mode_rtx_false): New function.
11556 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
11557 to be non-VOID. Update call to cannot_force_const_mem.
11558 (find_reloads): Update accordingly.
11559 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
11560 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
11562 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
11563 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
11564 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
11565 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
11566 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
11567 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
11568 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
11569 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
11570 (m68k_cannot_force_const_mem): ...this new function.
11571 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
11573 (mips_const_insns, mips_legitimize_const_move): Update calls.
11574 (mips_secondary_reload_class): Likewise.
11575 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
11576 (pa_cannot_force_const_mem): ...this new function.
11577 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
11578 (rs6000_cannot_force_const_mem): ...this new function.
11579 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
11581 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
11582 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
11584 (xtensa_cannot_force_const_mem): ...this new function.
11586 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11588 * config/mips/mips.c (mips16_build_function_stub): Call
11589 build_function_type_list instead of build_function_type.
11590 (mips16_build_call_stub): Likewise.
11592 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11594 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
11595 instead of build_function_type.
11597 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11599 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
11600 instead of build_function_type.
11602 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
11605 * config/i386/i386.md (insv): Change operand 0 constraint to
11606 "register_operand". Change operand 1 and 2 constraint to
11607 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
11608 * config/i386/sse.md (sse4_1_pinsrb): Export.
11609 (sse2_pinsrw): Ditto.
11610 (sse4_1_pinsrd): Ditto.
11611 (sse4_1_pinsrq): Ditto.
11612 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
11613 * config/i386/i386.c (ix86_expand_pinsr): New.
11615 2011-04-20 Easwaran Raman <eraman@google.com>
11617 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
11618 containing union type only with -fstrict-aliasing.
11620 2011-04-20 Jim Meyering <meyering@redhat.com>
11622 Remove useless if-before-free tests.
11623 * calls.c (expand_call, save_area): Likewise.
11624 * cfgcleanup.c (try_forward_edges): Likewise.
11625 * collect2.c (collect_execute): Likewise.
11626 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
11627 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
11628 * coverage.c (coverage_checksum_string): Likewise.
11629 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
11630 * cselib.c (cselib_init): Likewise.
11631 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
11632 (df_set_clean_cfg): Likewise.
11633 * function.c (free_after_compilation): Likewise.
11634 * gcc.c (do_spec_1, main): Likewise.
11635 * gcov.c (create_file_names): Likewise.
11636 * gensupport.c (identify_predicable_attribute): Likewise.
11637 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
11638 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
11639 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
11640 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
11641 * ipa-pure-const.c (local_pure_const): Likewise.
11642 * ipa-reference.c (propagate): Likewise.
11643 * ira-costs.c (free_ira_costs): Likewise.
11644 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
11645 * matrix-reorg.c (mat_free): Likewise.
11646 * prefix.c (get_key_value): Likewise.
11647 * profile.c (compute_value_histograms): Likewise.
11648 * reload1.c (free_reg_equiv): Likewise.
11649 * sched-deps.c (free_deps): Likewise.
11650 * sel-sched-ir.c (fence_clear): Likewise.
11651 * sese.c (set_rename, if_region_set_false_region): Likewise.
11652 * tree-data-ref.c (free_rdg): Likewise.
11653 * tree-eh.c (lower_try_finally): Likewise.
11654 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
11655 * tree-ssa-live.c (delete_var_map): Likewise.
11656 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
11657 * tree-ssa-pre.c (phi_trans_add): Likewise.
11659 2011-04-20 Jakub Jelinek <jakub@redhat.com>
11661 PR tree-optimization/48611
11662 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
11663 beyond ERT_MUST_NOT_THROW region.
11665 2011-04-20 Catherine Moore <clm@codesourcery.com>
11667 * config/mips/mips.opt (mfix-24k): New.
11668 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
11669 * config/mips/mips.md (length): Increase by 4 for stores if
11671 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
11672 all noreorder if fixing 24K errata.
11673 * doc/invoke.texi: Document mfix-24k.
11675 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
11677 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
11678 quad-word modes, reduce to 9-bit index range when above 1016 limit.
11680 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
11682 * config/arm/arm.c (arm_gen_constant): Move movw support ....
11683 (const_ok_for_op): ... to here.
11685 2011-04-20 Kai Tietz <ktietz@redhat.com>
11687 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
11688 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
11690 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
11692 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
11694 2011-04-20 Richard Guenther <rguenther@suse.de>
11696 PR tree-optimization/47892
11697 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
11698 are if-convertible.
11700 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
11702 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
11704 2011-04-20 Tristan Gingold <gingold@adacore.com>
11706 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
11708 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
11712 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
11713 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
11714 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
11715 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
11716 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
11718 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
11721 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
11722 (avr_asm_named_section, avr_asm_output_aligned_common,
11723 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
11724 New functions to update...
11725 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
11726 (avr_asm_init_sections): Overwrite section callbacks for
11727 data_section, bss_section.
11728 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
11730 (avr_file_end): ...here.
11732 2011-04-20 Richard Guenther <rguenther@suse.de>
11734 PR middle-end/48695
11735 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
11736 objects and types here. Adjust for their offset before comparing.
11738 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
11740 * tree-vect-stmts.c (vectorizable_store): Only chain one related
11741 statement per copy.
11743 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
11745 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
11746 (GIMPLE_H): Include $(INTERNAL_FN_H).
11747 (OBJS-common): Add internal-fn.o.
11748 (internal-fn.o): New rule.
11749 * internal-fn.def: New file.
11750 * internal-fn.h: Likewise.
11751 * internal-fn.c: Likewise.
11752 * gimple.h: Include internal-fn.h.
11753 (GF_CALL_INTERNAL): New gf_mask.
11754 (gimple_statement_call): Put fntype into a union with a new
11756 (gimple_build_call_internal): Declare.
11757 (gimple_build_call_internal_vec): Likewise.
11758 (gimple_call_same_target_p): Likewise.
11759 (gimple_call_internal_p): New function.
11760 (gimple_call_internal_fn): Likewise.
11761 (gimple_call_fntype): Return null for internal calls.
11762 (gimple_call_set_fntype): Assert that the function is not internal.
11763 (gimple_call_set_fn): Likewise.
11764 (gimple_call_set_fndecl): Likewise.
11765 (gimple_call_set_internal_fn): New function.
11766 (gimple_call_addr_fndecl): Handle null functions.
11767 (gimple_call_return_type): Likewise null types.
11768 * gimple.c (gimple_build_call_internal_1): New function.
11769 (gimple_build_call_internal): Likewise.
11770 (gimple_build_call_internal_vec): Likewise.
11771 (gimple_call_same_target_p): Likewise.
11772 (gimple_call_flags): Handle calls to internal functions.
11773 (gimple_call_fnspec): New function.
11774 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
11775 (gimple_has_side_effects): Handle null functions.
11776 (gimple_rhs_has_side_effects): Likewise.
11777 (gimple_call_copy_skip_args): Handle calls to internal functions.
11778 * cfgexpand.c (expand_call_stmt): Likewise.
11779 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
11780 * gimple-fold.c (gimple_fold_call): Handle null functions.
11781 (gimple_fold_stmt_to_constant_1): Don't fold
11782 calls to internal functions.
11783 * gimple-low.c (gimple_check_call_args): Handle calls to internal
11785 * gimple-pretty-print.c (dump_gimple_call): Likewise.
11786 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
11787 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
11788 (do_warn_unused_result): Likewise.
11789 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
11790 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
11791 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
11792 the target of a call.
11793 (initialize_hash_element): Update accordingly.
11794 (hashable_expr_equal_p): Use gimple_call_same_target_p.
11795 (iterative_hash_hashable_expr): Handle calls to internal functions.
11796 (print_expr_hash_elt): Likewise.
11797 * tree-ssa-pre.c (can_value_number_call): Likewise.
11798 (eliminate): Handle null functions.
11799 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
11800 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
11801 (find_func_aliases): Likewise.
11802 * value-prof.c (gimple_ic_transform): Likewise.
11803 (gimple_indirect_call_to_profile): Likewise.
11804 * lto-streamer-in.c (input_gimple_stmt): Likewise.
11805 * lto-streamer-out.c (output_gimple_stmt): Likewise.
11807 2011-04-19 Jan Hubicka <jh@suse.cz>
11809 * ipa-inline-transform.c (save_inline_function_body): Add comments.
11810 * ipa-inline.c (inline_small_functions): Compute summaries first,
11811 populate heap later.
11813 2011-04-19 Jan Hubicka <jh@suse.cz>
11815 * cgraph.h (save_inline_function_body): Remove.
11816 * ipa-inline-transform.c: New file, broke out of...
11817 * ipa-inline.c: ... this one; Update toplevel comment.
11818 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
11820 (update_noncloned_frequencies): Move to ipa-inline-transform.c
11821 (cgraph_mark_inline_edge): Rename to inline_call; move to
11822 ipa-inline-transform.c.
11823 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
11824 move to ipa-inline-transform.c
11825 (recursive_inlining, inline_small_functions, flatten_function,
11826 ipa_inline, inline_always_inline_functions,
11827 early_inline_small_functions): Update.
11828 (inline_transform): Move to ipa-inline-transform.c.
11829 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
11831 * Makefile.in (ipa-inline-transform.o): New file.
11832 * cgraphunit.c (save_inline_function_body): Move to
11833 ipa-inline-transform.c
11835 2011-04-19 DJ Delorie <dj@redhat.com>
11837 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
11838 registers if we already know there aren't any.
11839 (m32c_emit_epilogue): Don't emit a barrier here.
11840 (m32c_emit_eh_epilogue): Likewise.
11841 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
11842 operands at expand time.
11843 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
11845 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
11846 duplicates. Provide aliases instead.
11847 * config/m32c/prologue.md (eh_return): Emit a barrier here.
11848 (eh_epilogue): Add a "(return)" here as a hint to other parts of
11851 2011-04-19 Anatoly Sokolov <aesok@post.ru>
11853 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
11854 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
11855 (general_or_i64_p, sparc_register_move_cost): New function.
11857 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11859 * doc/install.texi (Configuration, --enable-threads): Remove mach.
11860 Add lynx, mipssde. Sort table.
11862 2011-04-19 Xinliang David Li <davidxl@google.com>
11864 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
11867 2011-04-19 Jakub Jelinek <jakub@redhat.com>
11870 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
11871 is a SUBREG with non-MODE_INT mode inside of it.
11873 2011-04-19 Martin Jambor <mjambor@suse.cz>
11875 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
11876 also according to actual contants.
11877 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
11878 (gimple_fold_call): Use it.
11879 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
11881 2011-04-19 Martin Jambor <mjambor@suse.cz>
11883 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
11884 non-pointer assignments.
11886 2011-04-19 Martin Jambor <mjambor@suse.cz>
11888 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
11889 account anc_offset and otr_type from the indirect edge info.
11890 * ipa-prop.c (get_ancestor_addr_info): New function.
11891 (compute_complex_ancestor_jump_func): Assignment analysis moved to
11892 get_ancestor_addr_info, call it.
11893 (ipa_note_param_call): Do not initialize information about polymorphic
11894 calls, return the indirect call graph edge. Remove the last
11895 parameter, adjust all callers.
11896 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
11897 parameters. Initialize polymorphic information in the indirect edge.
11899 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
11902 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
11903 the types if they have different enumeration identifiers.
11905 2011-04-19 Jan Hubicka <jh@suse.cz>
11907 * cgraph.h (cgraph_optimize_for_size_p): Declare.
11908 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
11909 * predict.c (cgraph_optimize_for_size_p): Break out from ...
11910 (optimize_function_for_size_p) ... here.
11912 2011-04-19 Richard Guenther <rguenther@suse.de>
11915 * tree.c (free_lang_data): Do not reset the decl-assembler-name
11918 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
11920 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
11921 if DECL_NO_INLINE_WARNING_P is set on the function.
11923 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
11926 * reload1.c (inc_for_reload): Return void. All callers changed.
11927 (emit_input_reload_insns): Don't try to delete previous output
11928 reloads to a register, or record spill_reg_store for autoincs.
11930 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
11932 * gengtype.h: Updated copyright year.
11933 (struct input_file_st): Add inpisplugin field.
11934 (type_fileloc): New function.
11936 (write_typed_struct_alloc_def): Add gcc_assert.
11937 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
11938 (write_typed_alloc_defns): Don't output for plugin files.
11939 (input_file_by_name): Clear inpisplugin field.
11940 (main): Set inpisplugin field for plugin files.
11942 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
11944 * gengtype-state.c (string_eq): New.
11945 (read_state): Use string_eq instead of strcmp when creating the
11948 2011-04-19 Wei Guozhi <carrot@google.com>
11951 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
11952 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
11954 * config/arm/constraints.md (Uu): New constraint.
11955 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
11957 2011-04-19 Tristan Gingold <gingold@adacore.com>
11959 * config.gcc (-*-*-*vms): Added.
11960 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
11962 * config/vms/vms-ld.c: New file.
11963 * config/vms/vms-ar.c: New file.
11964 * config/vms/t-vmsnative: New file.
11966 2011-04-18 Xinliang David Li <davidxl@google.com>
11968 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
11970 2011-04-18 Jakub Jelinek <jakub@redhat.com>
11972 PR middle-end/48661
11973 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
11974 if TREE_TYPE (v) is non-NULL.
11976 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
11977 gimple_get_virt_mehtod_for_binfo.
11978 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
11979 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
11981 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
11983 2011-04-18 Michael Matz <matz@suse.de>
11984 Steve Ellcey <sje@cup.hp.com>
11986 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
11987 use its mode as source mode if it isn't VOIDmode.
11989 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
11991 * doc/passes.texi: Fill crossref nodes.
11993 2011-04-18 Jim Meyering <meyering@redhat.com>
11995 Fix doubled-word typos in comments and strings
11996 * config/alpha/vms-unwind.h: s/for for/for/
11997 * config/arm/unwind-arm.h: Likewise.
11998 * config/microblaze/microblaze.c: Likewise.
11999 * config/sh/constraints.md: s/in in/in/
12000 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
12002 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
12004 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
12005 (AVX_FLOAT_MODE_P): Ditto.
12006 (AVX128_VEC_FLOAT_MODE_P): Ditto.
12007 (AVX256_VEC_FLOAT_MODE_P): Ditto.
12008 (AVX_VEC_FLOAT_MODE_P): Ditto.
12009 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
12010 (UNSPEC_MASKSTORE): Ditto.
12011 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
12012 Merge from <sse>_movmsk<ssemodesuffix> and
12013 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
12014 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
12016 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
12017 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
12018 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
12020 2011-04-18 Jan Hubicka <jh@suse.cz>
12022 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
12024 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
12025 (want_inline_function_called_once_p): Break out the logic from
12027 (edge_badness): Ensure that profile is not misupdated.
12028 (lookup_recursive_calls): Prioritize by call frequencies.
12029 (inline_small_functions): Move program size estimates here;
12030 actually process whole queue even when unit growth has been
12031 met. (to properly compute inline_failed reasons and for the
12032 case unit size decrease.) Revisit comments on recursive inlining.
12033 (ipa_inline): Remove unit summary code; first inline hot calls
12034 of functions called once, cold calls next.
12035 (order, nnodes): Remove unused variables.
12036 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
12037 (GTFILES): Remove ipa-inline.c
12038 * sel-sched.c (fill_insns): Silence uninitialized var warning.
12040 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
12042 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
12044 2011-04-18 Jie Zhang <jie@codesourcery.com>
12045 Richard Earnshaw <rearnsha@arm.com>
12047 * arm.c (neon_builtin_type_bits): Remove.
12048 (typedef enum neon_builtin_mode): New.
12049 (T_MAX): Don't define.
12050 (typedef enum neon_builtin_datum): Remove bits, codes[],
12051 num_vars and base_fcode. Add mode, code and fcode.
12052 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
12053 VAR10): Change accordingly.
12054 (neon_builtin_data[]): Change accordingly
12055 (arm_init_neon_builtins): Change accordingly.
12056 (neon_builtin_compare): Remove.
12057 (locate_neon_builtin_icode): Remove.
12058 (arm_expand_neon_builtin): Change accordingly.
12060 * arm.h (enum arm_builtins): Move to ...
12061 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
12063 * arm.c (arm_builtin_decl): Declare.
12064 (TARGET_BUILTIN_DECL): Define.
12065 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
12066 (arm_builtin_decls[]): New.
12067 (arm_init_neon_builtins): Store builtin declarations in
12068 arm_builtin_decls[].
12069 (arm_init_tls_builtins): Likewise.
12070 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
12071 (arm_builtin_decl): New.
12073 2011-04-18 Richard Guenther <rguenther@suse.de>
12075 * tree.c (upper_bound_in_type): Build properly canonicalized
12077 (lower_bound_in_type): Likewise.
12079 2011-04-18 Richard Guenther <rguenther@suse.de>
12081 * gimple.h (gimple_call_addr_fndecl): New function.
12082 (gimple_call_fndecl): Use it.
12083 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
12085 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
12086 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
12088 2011-04-18 Richard Guenther <rguenther@suse.de>
12090 PR middle-end/48650
12091 * tree.c (build_string): STRING_CST is now derived from tree_typed.
12093 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
12096 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
12097 DECL_IN_CONSTANT_POOL without RTL.
12099 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
12100 Ira Rosen <ira.rosen@linaro.org>
12103 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
12104 to match neon_vzip/vuzp/vtrn_internal.
12105 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
12106 outputs explicitly dependent on both inputs.
12107 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
12109 2011-04-18 Jakub Jelinek <jakub@redhat.com>
12111 PR tree-optimization/48616
12112 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
12113 whether the shift is by scalar or vector based on whether all SLP
12114 scalar stmts have the same rhs.
12116 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
12118 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
12121 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
12124 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
12127 2011-04-17 Jan Hubicka <jh@suse.cz>
12129 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
12130 * cgrpahunit.c (cgraph_finalize_function): Do not set
12131 finalized_by_frontend.
12132 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
12133 finalized_by_frontend.
12135 2011-04-17 Jan Hubicka <jh@suse.cz>
12137 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
12138 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
12139 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
12140 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
12142 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
12144 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
12146 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
12149 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
12150 is non-null before accessing it.
12151 (input_cgraph): Remove trailing spaces.
12153 2011-04-17 Revital Eres <revital.eres@linaro.org>
12155 * params.def (sms-min-sc): New param flag.
12156 * modulo-sched.c (sms_schedule): Use it.
12157 * doc/invoke.texi (sms-min-sc): Document it.
12159 2011-04-17 Jan Hubicka <jh@suse.cz>
12161 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
12162 present, also set gimple_call_set_cannot_inline.
12163 * ipa-inline.c: Update toplevel comment.
12164 (MAX_TIME): Remove.
12165 (cgraph_clone_inlined_nodes): Fix linebreaks.
12166 (cgraph_check_inline_limits): Restructure to ...
12167 (caller_growth_limits): ... this one; be more tolerant
12168 on growth in nested inline chains; add explanatory comment;
12169 fix stack accounting thinko introduced by previous patch.
12170 (cgraph_default_inline_p): Remove.
12171 (report_inline_failed_reason): New function.
12172 (can_inline_edge_p): New function.
12173 (can_early_inline_edge_p): New function.
12174 (leaf_node_p): Move upwards in file.
12175 (want_early_inline_function_p): New function.
12176 (want_inline_small_function_p): New function.
12177 (want_inline_self_recursive_call_p): New function.
12178 (cgraph_edge_badness): Rename to ...
12179 (edge_badness) ... this one; fix linebreaks.
12180 (update_edge_key): Update call of edge_baddness; add
12181 detailed dump about queue updates.
12182 (update_caller_keys): Use can_inline_edge_p and
12183 want_inline_small_function_p.
12184 (cgraph_decide_recursive_inlining): Rename to...
12185 (recursive_inlining): Use can_inline_edge_p and
12186 want_inline_self_recursive_call_p; simplify and remove no longer
12188 (cgraph_set_inline_failed): Remove.
12189 (add_new_edges_to_heap): Use can_inline_edge_p and
12190 want_inline_small_function_p.
12191 (cgraph_decide_inlining_of_small_functions): Rename to ...
12192 (inline_small_functions): ... this one; cleanup; use
12193 can/want predicates; cleanup debug ouput; work edges till fibheap
12194 is exhausted and do not stop once unit growth is reached; remove
12195 later loop processing remaining edges.
12196 (cgraph_flatten): Rename to ...
12197 (flatten_function): ... this one; use can_inline_edge_p
12198 and can_early_inline_edge_p predicates.
12199 (cgraph_decide_inlining): Rename to ...
12200 (ipa_inline): ... this one; remove unreachable nodes before
12201 inlining functions called once; simplify the pass.
12202 (cgraph_perform_always_inlining): Rename to ...
12203 (inline_always_inline_functions): ... this one; use
12204 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
12205 (cgraph_decide_inlining_incrementally): Rename to ...
12206 (early_inline_small_functions): ... this one; simplify
12207 using new predicates; cleanup; make dumps prettier.
12208 (cgraph_early_inlining): Rename to ...
12209 (early_inliner): newer inline regular functions into always-inlines;
12210 fix updating of call stmt summaries.
12211 (pass_early_inline): Update for new names.
12212 (inline_transform): Fix formating.
12213 (gate_cgraph_decide_inlining): Rename to ...
12214 (pass_ipa_inline): ... this one.
12215 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
12216 * ipa-inline-analysis.c (dump_inline_summary): Update.
12217 (compute_inline_parameters): Do not compute disregard_inline_limits;
12218 look for mismatching arguments.
12219 (estimate_growth): Fix handlig of non-trivial self recursion.
12220 (inline_read_summary): Do not read info->disregard_inline_limits.
12221 (inline_write_summary): Do not write info->disregard_inline_limits.
12222 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
12223 and move all checks into can_inline_edge_p predicate; re-enable code
12224 comparing optimization levels.
12225 (expand_call_inline): Do not test inline_forbidden_into_p.
12226 * Makefile.in (ipa-inline.o): Update arguments.
12228 2011-04-17 Revital Eres <revital.eres@linaro.org>
12230 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
12232 2011-04-17 Revital Eres <revital.eres@linaro.org>
12234 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
12236 2011-04-17 Michael Matz <matz@suse.de>
12238 PR tree-optimization/48622
12240 * ipa-inline-analysis.c (inline_read_summary): Read size/time
12241 in same order as they're written.
12243 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12245 * config/pa/predicates.md: Reorganize and simplify predicates.
12246 Eliminate duplicate code checks.
12247 (arith_operand): Rename to arith14_operand
12248 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
12249 * config/pa/pa.md: Use renamed operands.
12250 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
12251 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
12252 arith11_operand, adddi3_operand, indexed_memory_operand,
12253 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
12254 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
12255 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
12256 move_dest_operand, move_src_operand, prefetch_cc_operand,
12257 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
12258 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
12259 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
12260 div_operand, int5_operand, movb_comparison_operator,
12261 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
12262 arith_double_operand, ireg_operand, lhs_lshift_operand,
12263 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
12264 integer_store_memory_operand): Likewise.
12265 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
12266 (integer_store_memory_operand, read_only_operand,
12267 function_label_operand, borx_reg_operand,
12268 non_hard_reg_operand): Likewise.
12269 (eq_neq_comparison_operator): Delete unused operator.
12270 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
12271 function_label_operand.
12272 (emit_move_sequence): Likewise.
12274 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
12276 * config/i386/sse.md (sseunpackmode): New mode attribute.
12277 (ssepackmode): Ditto.
12278 (vec_pack_trunc_<mode>): Macroize expander from
12279 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
12280 (vec_unpacks_lo_<mode>): Macroize expander from
12281 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12282 (vec_unpacks_hi_<mode>): Macroize expander from
12283 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12284 (vec_unpacku_lo_<mode>): Macroize expander from
12285 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12286 (vec_unpacku_hi_<mode>): Macroize expander from
12287 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12288 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
12289 ix86_expand_sse4_unpack.
12290 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
12292 2011-04-16 Jan Hubicka <jh@suse.cz>
12294 * cgraphbuild.c: Include ipa-inline.h.
12295 (reset_inline_failed): Use initialize_inline_failed.
12296 * cgraph.c: Include ipa-inline.h.
12297 (cgraph_create_node_1): Do not initialize estimated_growth.
12298 (initialize_inline_failed): More to ipa-inline-analysis.c
12299 (dump_cgraph_node): Do not dump inline flags.
12300 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
12301 and disregard_inline_limits flags.
12302 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
12303 time, size, estimated_growth.
12304 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
12306 * cgraphunit.c (cgraph_decide_is_function_needed): Use
12307 DECL_DISREGARD_INLINE_LIMITS.
12308 (cgraph_analyze_function): Do not initialize
12309 node->local.disregard_inline_limits.
12310 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
12311 inlinable, versionable and disregard_inline_limits.
12312 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12313 cgraph_check_inline_limits, cgraph_default_inline_p,
12314 cgraph_edge_badness, update_caller_keys, update_callee_keys,
12315 add_new_edges_to_heap): Update.
12316 (cgraph_decide_inlining_of_small_function): Update; set
12317 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
12318 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
12319 cgraph_decide_inlining_incrementally): Update.
12320 * ipa-inline.h (inline_summary): Add inlinable, versionable,
12321 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
12322 time, size and estimated_growth parameters.
12323 (estimate_edge_growth): Update.
12324 (initialize_inline_failed): Declare.
12325 * ipa-split.c: Include ipa-inline.h
12326 (execute_split_functions): Update.
12327 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
12328 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
12329 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
12330 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
12331 estimated_growth to INT_MIN.
12332 (inline_node_duplication_hook): Likewise.
12333 (dump_inline_summary): Dump new fields.
12334 (compute_inline_parameters): Update.
12335 (estimate_edge_time, estimate_time_after_inlining,
12336 estimate_size_after_inlining, estimate_growth, inline_read_summary,
12337 inline_write_summary):
12338 (initialize_inline_failed): Move here from cgraph.c.
12339 * tree-sra.c: Include ipa-inline.h.
12340 (ipa_sra_preliminary_function_checks): Update.
12341 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
12344 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
12346 * config/i386/sse.md (V16): New mode iterator.
12348 (AVXMODEQI, AVXMODEDI): Remove.
12349 (sse2, sse3): New mode attribute.
12350 (mov<mode>): Use V16 mode iterator.
12351 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
12352 (push<mode>1): Use V16 mode iterator.
12353 (movmisalign<mode>): Ditto.
12354 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
12355 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
12356 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
12357 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
12358 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
12359 avx_movdqu<avxmodesuffix>.
12360 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
12361 *avx_movdqu<avxmodesuffix>.
12362 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
12363 avx_lddqu<avxmodesuffix>.
12364 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
12365 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
12366 avx_movnt<AVXMODEDI:mode>.
12367 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
12368 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
12370 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
12373 * haifa-sched.c (prune_ready_list, schedule_block): Use
12374 sched_pressure_p rather than flag_sched_pressure.
12376 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
12378 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
12379 cgraph_get_node instead of cgraph_get_create_node.
12381 2011-04-15 Jakub Jelinek <jakub@redhat.com>
12383 * cfgexpand.c (expand_debug_expr): Use
12384 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
12386 2011-04-15 Michael Matz <matz@suse.de>
12388 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
12389 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
12390 * function.c (gimplify_parameters): Ditto.
12391 * gimplify.c (gimplify_vla_decl): Ditto.
12393 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
12394 (gimple_call_set_alloca_for_var): New inline function.
12395 (gimple_call_alloca_for_var_p): Ditto.
12396 * gimple.c (gimple_build_call_from_tree): Remember
12397 CALL_ALLOCA_FOR_VAR_P state.
12398 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
12400 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
12401 calls if they were for VLA objects.
12403 2011-04-15 Martin Jambor <mjambor@suse.cz>
12405 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
12408 2011-04-15 Martin Jambor <mjambor@suse.cz>
12410 PR middle-end/48601
12411 * tree-emutls.c (lower_emutls_function_body): Call
12412 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
12413 result is non-NULL.
12415 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
12417 * c-decl.c (detect_field_duplicates): Call
12418 objc_detect_field_duplicates instead of objc_get_interface_ivars.
12420 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
12422 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
12423 * gimple.c (gimple_asm_clobbers_memory_p): Define.
12424 * ipa-pure-const.c (check_stmt): Call it.
12425 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
12427 2011-04-15 Richard Guenther <rguenther@suse.de>
12429 PR tree-optimization/48290
12430 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
12431 Properly decide inhibiting propagation based on the valueized
12432 operand. Do loop-closed SSA form preserving here ...
12433 (init_copy_prop): ... not here.
12435 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
12438 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
12439 (*ieee_smax<mode>3): Likewise.
12441 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12443 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
12444 Replace match_operand with match_dup for the third operand in
12447 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12449 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
12450 to track processing of conditionals. Update all callers.
12451 (try_combine, simplify_if_then_else): Update.
12453 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12455 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
12458 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
12460 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
12461 instead of match_operand for operand 3.
12463 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
12465 * recog.h (insn_operand_data): Add an "allows_mem" field.
12466 * genoutput.c (output_operand_data): Initialize it.
12467 * optabs.c (maybe_legitimize_operand_same_code): New function.
12468 (maybe_legitimize_operand): Use it when matching the original
12471 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
12473 * gimplify.c: Fix issues in comments throughout.
12474 (voidify_wrapper_expr): Fix long line.
12475 (build_stack_save_restore): Likewise.
12476 (gimplify_loop_expr): Likewise.
12477 (gimplify_compound_lval): Likewise.
12478 (gimplify_init_ctor_eval): Likewise.
12479 (gimplify_modify_expr_rhs): Likewise.
12480 (omp_notice_threadprivate_variable): Likewise.
12482 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
12484 * cfgexpand.c (expand_call_stmt): Convert the function type to the
12485 original one if this is not a builtin function.
12487 2011-04-14 Jakub Jelinek <jakub@redhat.com>
12490 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
12491 offset it as needed based on top 2 bits in operands[3], change
12492 MEM mode to SFmode and mask those 2 bits away from operands[3].
12494 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12496 * c-parser.c (c_parser_objc_protocol_definition): Updated for
12497 change from objc_declare_protocols() to objc_declare_protocol().
12499 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
12501 * config/i386/sse.md (sse4_1): New mode attribute.
12502 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
12503 avx_blend<ssemodesuffix><avxmodesuffix> and
12504 sse4_1_blend<ssemodesuffix> using VF mode iterator.
12505 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
12506 avx_blendv<ssemodesuffix><avxmodesuffix> and
12507 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
12508 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
12509 avx_dp<ssemodesuffix><avxmodesuffix> and
12510 sse4_1_dp<ssemodesuffix> using VF mode iterator.
12511 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
12512 (sse4_1_packusdw): Merge with *avx_packusdw.
12513 (sse4_1_pblendvb): Merge with *avx_pblendvb.
12514 (sse4_1_pblendw): Merge with *avx_pblendw.
12515 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
12516 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
12517 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
12519 (sse4_1_round<ssescalarmodesuffix>): Merge with
12520 *avx_round<ssescalarmodesuffix>.
12521 (aesenc): Merge with *avx_aesenc.
12522 (aesenclast): Merge with *avx_aesenclast.
12523 (aesdec): Merge with *avx_aesdec.
12524 (aesdeclast): Merge with *avx_aesdeclast.
12525 (pclmulqdq): Merge with *pclmulqdq.
12526 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
12528 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
12530 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
12532 PR middle-end/48608
12533 * cfgexpand.c (get_decl_align_unit): Renamed to ...
12534 (align_local_variable): This. Update DECL_ALIGN.
12535 (add_stack_var): Updated.
12536 (expand_one_stack_var): Likewise.
12538 2011-04-14 Richard Guenther <rguenther@suse.de>
12540 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
12542 (dse_initialize_block_local_data, dse_leave_block,
12543 record_voperand_set, get_stmt_uid): Likewise.
12544 (dse_possible_dead_store_p): Allow any kind of killing stmt.
12545 (dse_optimize_stmt): Remove voperand set handling code.
12546 Simplify and improve to handle any kind of killing stmt.
12547 (dse_record_phi): Remove.
12548 (dse_enter_block): Simplify.
12549 (tree_ssa_dse): Likewise.
12550 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
12552 2011-04-14 Jan Hubicka <jh@suse.cz>
12554 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
12555 * cgraph.h (struct inline_summary): Move to ipa-inline.h
12556 (cgraph_local_info): Remove inline_summary.
12557 * ipa-cp.c: Include ipa-inline.h.
12558 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
12559 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
12561 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
12562 (input_overwrite_node): Do not set inline summary.
12563 (input_node): Do not stream inline summary.
12564 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
12565 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
12566 growth; we do not have inline parameters computed for that anyway.
12567 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
12568 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
12569 (inline_summary_t): New type and VECtor.
12570 (debug_inline_summary, dump_inline_summaries): Declare.
12571 (inline_summary): Use VOCtor.
12572 (estimate_edge_growth): Kill hack computing call stmt size directly.
12573 * lto-section-in.c (lto_section_name): Add inline section.
12574 * ipa-inline-analysis.c: Include lto-streamer.h
12575 (node_removal_hook_holder, node_duplication_hook_holder): New holders
12576 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
12577 (inline_summary_vec): Define.
12578 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
12579 dump_inline_summaries): New functions.
12580 (estimate_function_body_sizes): Properly compute size/time of outgoing
12582 (compute_inline_parameters): Alloc inline_summary; do not compute
12583 size/time of incomming calls.
12584 (estimate_edge_time): Avoid missing time summary hack.
12585 (inline_read_summary): Read inline summary info.
12586 (inline_write_summary): Write inline summary info.
12587 (inline_free_summary): Free all hooks and inline summary vector.
12588 * lto-streamer.h: Add LTO_section_inline_summary section.
12589 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
12590 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
12592 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12594 * tree-vectorizer.h (vect_strided_store_supported): Add a
12595 HOST_WIDE_INT argument.
12596 (vect_strided_load_supported): Likewise.
12597 (vect_permute_store_chain): Return void.
12598 (vect_transform_strided_load): Likewise.
12599 (vect_permute_load_chain): Delete.
12600 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
12601 count argument. Check that the count is a power of two.
12602 (vect_strided_load_supported): Likewise.
12603 (vect_permute_store_chain): Return void. Update after above changes.
12604 Assert that the access is supported.
12605 (vect_permute_load_chain): Likewise.
12606 (vect_transform_strided_load): Return void.
12607 * tree-vect-stmts.c (vectorizable_store): Update calls after
12608 above interface changes.
12609 (vectorizable_load): Likewise.
12610 (vect_analyze_stmt): Don't check for strided powers of two here.
12612 2011-04-14 Richard Guenther <rguenther@suse.de>
12614 PR tree-optimization/48590
12615 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12616 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
12617 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
12618 BUILT_IN_STACK_SAVE.
12619 * tree-ssa-dce.c (propagate_necessity): Handle
12620 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
12622 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12624 * c-parser.c (c_parser_objc_class_declaration): Updated call to
12625 objc_declare_class.
12627 2011-04-14 Richard Guenther <rguenther@suse.de>
12629 * tree.h (get_object_alignment_1): Declare.
12630 * builtins.c (get_object_alignment_1): Split out worker from ...
12631 (get_object_alignment): ... here.
12632 * fold-const.c (get_pointer_modulus_and_residue): Use
12633 get_object_alignment_1.
12635 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12637 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
12639 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
12640 parameter. Generalise code to handle arrays as well as vectors.
12641 (vect_setup_realignment): Update accordingly.
12642 * tree-vect-stmts.c (vectorizable_store): Likewise.
12643 (vectorizable_load): Likewise.
12645 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12647 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
12648 within the per-copy loop.
12650 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12652 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
12655 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12657 * doc/options.texi (Negative): Explicitly mention that the
12658 Negative chain must be circular.
12660 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
12662 * function.h (block_chainon): Declare.
12663 * function.c (block_chainon): Define.
12665 2011-04-14 Anatoly Sokolov <aesok@post.ru>
12666 Eric Weddington <eric.weddington@atmel.com>
12667 Georg-Johann Lay <avr@gjlay.de>
12669 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
12671 (avr_init_builtins, avr_expand_builtin,
12672 avr_expand_delay_cycles, avr_expand_unop_builtin,
12673 avr_expand_binop_builtin ): New functions.
12674 (avr_builtin_id): New enum
12675 (struct avr_builtin_description): New struct
12676 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
12677 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12679 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
12680 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
12681 UNSPECV_DELAY_CYCLES): new enumeration values
12682 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
12683 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
12684 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
12685 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
12686 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
12687 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
12688 "fmulsu"): New insns
12690 * config/avr/avr-c.c: fix line endings
12691 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
12692 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
12693 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
12694 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
12695 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
12697 * doc/extend.texi (AVR Built-in Functions): New node
12698 (Target Builtins): Add documentation of AVR
12699 built-in functions.
12701 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
12704 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
12705 alone. Error if non-const data has attribute progmem.
12707 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12709 * tree.h (struct tree_constructor): Include tree_typed instead of
12711 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
12712 TS_TYPED instead of TS_COMMON.
12714 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
12716 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
12717 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
12718 (sse2_psadbw): Merge with *avx_psadbw.
12719 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
12720 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
12721 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
12722 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
12723 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
12724 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
12725 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
12726 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
12727 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
12728 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
12729 (ssse3_palignrti): Merge with *avx_palignrti.
12731 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12733 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
12734 * tree-ssanames.c (fini_ssanames): VEC_free it.
12735 (make_ssa_name_fn): Update for VECness of free_ssanames.
12736 (release_ssa_name, release_dead_ssa_names): Likewise.
12737 * tree.h (struct tree_ssa_name): Include tree_typed instead of
12739 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
12740 TS_TYPED instead of TS_COMMON.
12742 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12744 * postreload-gcse.c (gcse_after_reload_main): Add calls to
12745 statistics_counter_event.
12746 * tree-ssa-copyrename.c (stats): Define.
12747 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
12748 statistics_counter_event.
12749 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
12750 (bswap_stats, widen_mul_stats): Define.
12751 (insert_reciprocals): Increment rdivs_inserted.
12752 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
12753 rfuncs_inserted. Add calls to statistics_counter_event.
12754 (execute_cse_sincos_1): Increment inserted.
12755 (execute_cse_sincos): Zeroize sincos_stats. Add call to
12756 statistics_counter_event.
12757 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
12758 of bswap_stats. Add calls to statistics_counter_event.
12759 (convert_mult_to_widen): Increment widen_mults_inserted.
12760 (convert_plusminus_to_widen): Increment maccs_inserted.
12761 (convert_mult_to_fma): Increment fmas_inserted.
12762 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
12763 calls to statistics_counter_event.
12765 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
12767 PR rtl-optimization/48455
12768 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
12769 `temp_costs->mem_cost'.
12771 2011-04-13 Jan Hubicka <jh@suse.cz>
12773 * ipa-inline.h: New file.
12774 * ipa-inline-analysis.c: New file. Broken out of ...
12775 * ipa-inline.c: ... this file; update toplevel comment;
12776 include ipa-inline.h
12777 (inline_summary): Move to ipa-inline.h
12778 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
12779 ipa-inline-analysis.c.
12780 (cgraph_estimate_time_after_inlining): Rename to
12781 estiamte_time_after_inlining; move to ipa-inline-analysis.c
12782 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
12783 to estimate_edge_growth.
12784 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
12785 rename to estimate_size_after_inlining.
12786 (cgraph_mark_inline_edge): Update for new naming convention.
12787 (cgraph_check_inline_limits): Likewise.
12788 (cgraph_edge_badness): Likewise.
12789 (cgraph_decide_recursive_inlining): Likewise.
12790 (cgraph_decide_inlining_of_small_functions): Likewise.
12791 (cgraph_decide_inlining_incrementally): Likewise.
12792 (cgraph_estimate_growth): Rename to estimate_growth; move to
12793 ipa-inline-analysis.c.
12794 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
12795 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
12796 (compute_inline_parameters): Likewise.
12797 (compute_inline_parameters_for_current): Likewise.
12798 (pass_inline_parameters): Likewise.
12799 (inline_indirect_intraprocedural_analysis): Likewise.
12800 (analyze_function): Rename to inline_analyze_function; likewise.
12801 (add_new_function): Move to ipa-inline-analysis.c.
12802 (inline_generate_summary): Likewise.
12803 (inline_read_summary): Likewise.
12804 (inline_write_summary): Likewise.
12805 * Makefile.in (ipa-inline-analysis.c): New file.
12807 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12809 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
12810 * configure: Regenerate.
12812 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12814 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
12815 instead of tree_common.
12816 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
12818 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
12819 TS_TYPED rather than TS_COMMON.
12820 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
12822 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
12825 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
12826 r20 around calls of __tablejump_elpm__
12828 2011-04-13 Jakub Jelinek <jakub@redhat.com>
12830 PR middle-end/48591
12831 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
12833 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
12835 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
12837 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
12838 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
12839 (cfi_vec): New typedef.
12840 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
12841 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
12842 (cie_cfi_vec): New static variable.
12843 (cie_cfi_head): Delete.
12844 (add_cfi): Accept a cfi_vec * as first argument. All callers and
12845 declaration changed. Use vector rather than list operations.
12846 (new_cfi): Don't initialize the dw_cfi_next field.
12847 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
12848 rather than list operations.
12849 (lookup_cfa): Use vector rather than list operations.
12850 (output_cfis): New argument upto. Accept a cfi_vec rather than
12851 a dw_cfi_ref list head as argument. All callers changed.
12852 Iterate over the vector using upto as a maximum index.
12853 (output_all_cfis): New static function.
12854 (output_fde): Use vector rather than list operations. Use the
12855 new upto argument for output_cfis rather than manipulating a
12857 (dwarf2out_begin_prologue): Change initializations to match
12858 new struct members.
12859 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
12860 from the vector length rather than searching for the end of a list.
12861 Use output_all_cfis.
12862 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
12864 2011-04-13 Nick Clifton <nickc@redhat.com>
12866 * config/rx/rx.md (movmemsi): Do not use this pattern when
12867 volatile pointers are involved.
12869 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
12871 * config/i386/sse.md (pinsrbits): Remove.
12872 (sse2_packsswb): Merge with *avx_packsswb.
12873 (sse2_packssdw): Merge with *avx_packssdw.
12874 (sse2_packuswb): Merge with *avx_packuswb.
12875 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
12876 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
12877 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
12878 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
12879 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
12880 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
12881 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
12882 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
12883 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
12884 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
12885 (sse2_loadld): Merge with *avx_loadld.
12886 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
12887 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
12888 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
12889 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
12890 (vec_concatv2di): Merge with *vec_concatv2di_avx.
12892 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
12894 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
12895 calling TREE_CHAIN.
12896 * print-tree.c (print_node): Likewise.
12897 * tree-inline.c (copy_tree_r): Likewise.
12898 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
12899 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
12900 instead of TS_COMMON.
12901 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
12902 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
12903 (copy_node_stat): Zero TREE_CHAIN only if necessary.
12904 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
12905 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
12907 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
12909 (TREE_CHAIN): Check for a TS_COMMON structure.
12910 (TREE_TYPE): Check for a TS_TYPED structure.
12912 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
12914 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
12915 cgraph_get_create_node instead of cgraph_node.
12917 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
12919 * c-parser.c (c_parser_initelt): Updated call to
12920 objc_build_message_expr.
12921 (c_parser_postfix_expression): Likewise.
12923 2011-04-12 Kai Tietz <ktietz@redhat.com>
12925 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
12926 MASK_MS_BITFIELD_LAYOUT bit.
12928 2011-04-12 Jakub Jelinek <jakub@redhat.com>
12930 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
12931 assert it is always true.
12932 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
12935 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
12937 * c-parser.c (c_lex_one_token): Rewritten conditional used when
12938 compiling Objective-C to be more efficient.
12940 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
12942 * opts-common.c (decode_cmdline_options_to_array): Remove variable
12945 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
12947 * recog.h, genoutput.c, optabs.c: Revert last patch.
12949 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12952 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
12954 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
12956 * recog.h (insn_operand_data): Add an "allows_mem" field.
12957 * genoutput.c (output_operand_data): Initialize it.
12958 * optabs.c (maybe_legitimize_operand_same_code): New function.
12959 (maybe_legitimize_operand): Use it when matching the original
12962 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
12964 * genpreds.c (process_define_predicate): Move most processing
12965 to gensupport.c. Continue to validate the expression.
12966 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
12967 (process_define_predicate): Move processing to gensupport.c.
12968 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
12969 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
12970 (compute_predicate_codes): Moved from genrecog.c. Add lineno
12972 (valid_predicate_name_p): New function, split out from old
12973 genpreds.c:process_define_predicate.
12974 (process_define_predicate): New function, combining code from
12975 old genpreds.c and genrecog.c functions.
12976 (process_rtx): Call it for DEFINE_PREDICATE and
12977 DEFINE_SPECIAL_PREDICATE.
12979 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
12981 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
12982 size of a '%A' memory reference.
12983 (T_DREG, T_QREG): New neon_builtin_type_bits.
12984 (arm_init_neon_builtins): Assert that the load and store operands
12985 are neon_struct_operands.
12986 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
12987 (NEON_ARG_MEMORY): New builtin_arg.
12988 (neon_dereference_pointer): New function.
12989 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
12990 Handle NEON_ARG_MEMORY.
12991 (arm_expand_neon_builtin): Update after above interface changes.
12992 Use NEON_ARG_MEMORY for loads and stores.
12993 * config/arm/predicates.md (neon_struct_operand): New predicate.
12994 * config/arm/iterators.md (V_two_elem): Tweak formatting.
12995 (V_three_elem): Use BLKmode for accesses that have no associated mode.
12996 (V_four_elem): Tweak formatting.
12997 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
12998 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
12999 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
13000 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
13001 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
13002 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
13003 (neon_vst4<mode>): Replace pointer operand with a memory operand.
13004 Use %A in the output template.
13005 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
13006 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
13007 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
13008 the width of the memory access. Remove post-increment.
13009 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
13011 2011-04-12 Nick Clifton <nickc@redhat.com>
13013 * config/v850/v850.c (expand_prologue): Do not use the CALLT
13014 instruction for interrupt handlers if the target is the basic V850
13016 (expand_epilogue): Likewise.
13018 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13020 PR rtl-optimization/48549
13021 * combine.c (propagate_for_debug): Also stop after BB_END of
13022 this_basic_block. Process LAST and just stop processing after it.
13023 (combine_instructions): If last_combined_insn has been deleted,
13024 set last_combined_insn to its PREV_INSN.
13026 2011-04-12 Richard Guenther <rguenther@suse.de>
13028 PR tree-optimization/46076
13029 * gimple.h (struct gimple_statement_call): Add fntype field.
13030 (gimple_call_fntype): Adjust.
13031 (gimple_call_set_fntype): New function.
13032 * gimple.c (gimple_build_call_1): Set the call function type.
13033 * gimplify.c (gimplify_call_expr): Preserve the function
13034 type the frontend used for the call.
13035 (gimplify_modify_expr): Likewise.
13036 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
13038 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
13040 * tree-ssa.c (useless_type_conversion_p): Function pointer
13041 conversions are useless.
13043 2011-04-12 Martin Jambor <mjambor@suse.cz>
13045 * cgraph.h (cgraph_node): Remove function declaration.
13046 (cgraph_create_node): Declare.
13047 (cgraph_get_create_node): Likewise.
13048 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
13049 Updated all callers.
13050 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
13051 the decl does not already exist. Call cgraph_get_create_node instead
13053 (cgraph_get_create_node): New function.
13054 (cgraph_same_body_alias): Update comment.
13055 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
13056 assert it does not return NULL.
13057 (cgraph_update_edges_for_call_stmt): Likewise.
13058 (cgraph_clone_edge): Likewise.
13059 (cgraph_create_virtual_clone): Likewise.
13060 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
13061 instead of cgraph_node.
13062 (cgraph_add_new_function): Call cgraph_create_node or
13063 cgraph_get_create_node instead of cgraph_node.
13064 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
13065 instead of cgraph_node.
13066 (record_eh_tables): Likewise.
13067 (mark_address): Likewise.
13068 (mark_load): Likewise.
13069 (build_cgraph_edges): Call cgraph_get_create_node instead
13071 (rebuild_cgraph_edges): Likewise.
13072 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
13073 instead of cgraph_node.
13074 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
13076 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
13077 cgraph_create_node instead of cgraph_node.
13078 * c-decl.c (finish_function): Call cgraph_get_create_node instead
13080 * lto-cgraph.c (input_node): Likewise.
13081 * lto-streamer-in.c (input_function): Likewise.
13082 * varasm.c (mark_decl_referenced): Likewise.
13083 (assemble_alias): Likewise.
13085 2011-04-12 Martin Jambor <mjambor@suse.cz>
13087 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
13088 instead of cgraph_node and assert it does not return NULL.
13089 * lto-streamer-in.c (lto_read_body): Likewise.
13090 * omp-low.c (new_omp_context): Likewise.
13091 (create_task_copyfn): Likewise.
13092 * tree-emutls.c (lower_emutls_function_body): Likewise.
13093 * matrix-reorg.c (transform_allocation_sites): Likewise.
13095 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13098 * c-typeck.c (build_asm_expr): Error out on attempts to use
13099 void type outputs or inputs for constraints that allow reg or
13100 don't allow memory.
13102 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
13103 Richard Earnshaw <rearnsha@arm.com>
13106 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
13107 to use sign-magnitude offsets. Reject unsupported unaligned
13108 cases. Add detailed description in comments.
13109 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
13110 condition from TARGET_32BIT to TARGET_ARM.
13112 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
13114 * tree.h (struct typed_tree): New.
13115 (struct tree_common): Include it instead of tree_base.
13116 (TREE_TYPE): Update for new location of type field.
13117 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
13118 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
13119 (union tree_node): Add typed field.
13120 * treestruct.def (TS_TYPED): New.
13121 * lto-streamer.c (check_handled_ts_structures): Handle it.
13122 * tree.c (MARK_TS_TYPED): New macro.
13123 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
13125 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
13127 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
13128 (force_nonfallthru): Do not alter the loop nest if no basic block
13131 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
13133 * config/i386/sse.md (VI): New mode iterator.
13134 (SSEMODEI): Remove.
13135 (AVX256MODEI): Ditto.
13136 (AVXMODEF4P): Ditto.
13137 (avxvecpsmode): Ditto.
13138 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
13139 (sse2_andnot<mode>3): New expander.
13140 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
13141 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
13142 (<any_logic:code><mode>3): Use VI mode iterator.
13143 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
13144 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
13145 (*andnottf3): Handle AVX three-operand constraints.
13146 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
13148 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13149 Robert Millan <rmh@gnu.org>
13151 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
13152 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
13153 GNU_USER_DYNAMIC_LINKER64): Define.
13154 (REG_NAME): Don't undefine.
13155 (MD_UNWIND_SUPPORT): Undefine.
13156 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
13157 (REG_NAME): Don't undefine.
13158 (MD_UNWIND_SUPPORT): Undefine.
13159 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
13161 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13163 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
13164 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
13166 2011-04-11 Xinliang David Li <davidxl@google.com>
13168 * value-profile.c (check_ic_target): New function.
13169 (gimple_ic_transform): Sanity check indirect call target.
13170 * gimple-low.c (gimple_check_call_args): Interface change.
13171 (gimple_check_call_matching_types): New function.
13172 * tree-inline.c (tree_can_inline_p): Call new function.
13174 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
13176 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
13177 tree-pretty-print.h & realmpfr.h.
13179 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
13181 PR middle-end/48464
13182 * ira.c (setup_pressure_classes): Fix typo in loop condition.
13183 (setup_allocno_and_important_classes): Ditto.
13185 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13187 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
13188 GNU_USER_DYNAMIC_LINKER.
13189 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
13190 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13191 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
13192 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13193 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13194 GNU_USER_TARGET_OS_CPP_BUILTINS.
13195 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
13196 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13197 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13198 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13199 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
13200 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13201 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13202 GNU_USER_TARGET_OS_CPP_BUILTINS.
13203 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13204 GNU_USER_DYNAMIC_LINKER.
13205 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13206 GNU_USER_TARGET_OS_CPP_BUILTINS.
13207 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
13208 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13209 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
13210 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13211 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
13212 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
13213 GNU_USER_DYNAMIC_LINKER64): Remove.
13214 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
13215 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13216 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13217 GNU_USER_DYNAMIC_LINKER.
13218 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13219 GNU_USER_TARGET_OS_CPP_BUILTINS.
13220 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13221 GNU_USER_TARGET_OS_CPP_BUILTINS.
13222 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
13223 to GNU_USER_TARGET_OS_CPP_BUILTINS.
13224 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13225 GNU_USER_TARGET_OS_CPP_BUILTINS.
13226 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
13227 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
13228 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
13229 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
13230 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13231 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13232 GNU_USER_DYNAMIC_LINKER.
13233 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13234 GNU_USER_TARGET_OS_CPP_BUILTINS.
13235 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
13236 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13237 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13238 GNU_USER_DYNAMIC_LINKER.
13239 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13240 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13241 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
13242 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13243 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13244 GNU_USER_DYNAMIC_LINKER.
13245 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
13246 GNU_USER_DYNAMIC_LINKERN32.
13247 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
13248 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
13249 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
13250 GNU_USER_DYNAMIC_LINKER32.
13251 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
13252 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13253 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13254 GNU_USER_DYNAMIC_LINKER.
13255 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13256 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13257 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
13258 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13259 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13260 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
13261 GNU_USER_DYNAMIC_LINKER32.
13262 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
13263 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
13264 GNU_USER_DYNAMIC_LINKER.
13265 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
13266 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13267 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
13268 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
13269 GNU_USER_DYNAMIC_LINKER64.
13270 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
13271 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13272 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13273 GNU_USER_DYNAMIC_LINKER.
13274 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
13275 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13276 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13277 GNU_USER_DYNAMIC_LINKER.
13278 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
13279 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13280 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
13281 GNU_USER_DYNAMIC_LINKER32.
13282 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
13283 GNU_USER_DYNAMIC_LINKER64.
13284 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
13285 GNU_USER_DYNAMIC_LINKER64.
13286 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
13287 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13288 * config/xtensa/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 GNU_USER_DYNAMIC_LINKER.
13292 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13294 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
13295 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
13296 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
13297 GNU_USER_DYNAMIC_LINKER.
13298 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
13299 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
13300 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
13301 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
13302 GNU_USER_DYNAMIC_LINKER64.
13303 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
13304 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
13305 GNU_USER_LINK_EMULATION.
13306 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
13307 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
13308 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
13309 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
13310 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
13311 CPP_SPEC, CC1_SPEC): Remove.
13312 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
13313 (GNU_USER_DYNAMIC_LINKER): Define.
13314 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
13315 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
13316 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
13317 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
13318 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
13319 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
13320 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
13321 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
13322 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
13323 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
13324 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
13325 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
13326 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
13327 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
13328 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
13329 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
13330 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13331 GNU_USER_DYNAMIC_LINKER.
13332 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13333 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13334 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13335 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13336 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13337 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13338 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
13339 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
13340 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
13341 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
13343 2011-04-11 Kai Tietz <ktietz@redhat.com>
13347 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
13348 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
13350 (ix86_is_msabi_thiscall): Removed.
13351 (ix86_is_type_thiscall): Likewise.
13352 (ix86_get_callcvt): New function.
13353 (ix86_comp_type_attributes): Simplify check.
13354 (ix86_function_regparm): Use ix86_get_callcvt for calling
13355 convention attribute checks.
13356 (ix86_return_pops_args): Likewise.
13357 (ix86_static_chain): Likewise.
13358 (x86_this_parameter): Likewise.
13359 (x86_output_mi_thunk): Likewise.
13360 (ix86_function_type_abi): Optimize check for types without attributes.
13361 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
13362 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
13363 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
13365 (IX86_BASE_CALLCVT): Helper macro.
13366 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
13367 Use ix86_get_callcvt for calling convention attribute checks and avoid
13368 symbol-decoration for stdcall in TARGET_RTD case.
13369 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
13371 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
13374 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
13376 * config/i386/sse.md (VI_128): New mode iterator.
13377 (VI12_128): Rename from SSEMODE12.
13378 (VI14_128): Rename from SSEMODE14.
13379 (VI124_128): New mode iterator.
13380 (VI24_128): Rename from SSEMODE248.
13381 (VI248_128): Rename from SSEMODE248.
13382 (SSEMODE124C8): Remove.
13383 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
13384 (*sse2_<plusminus_insn><mode>3): Merge with
13385 *avx_<plusminus_insn><mode>3.
13386 (*mulv8hi3): Merge with *avx_mulv8hi3.
13387 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
13388 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
13389 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
13390 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
13391 (ashr<mode>3): Merge with *avx_ashr<mode>3.
13392 (lshr<mode>3): Merge with *avx_lshr<mode>3.
13393 (ashl<mode>3): Merge with *avx_ashl<mode>3.
13394 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
13395 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
13396 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
13397 (*<smaxmin:code>v8hi3): Ditto.
13398 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
13399 (*<smaxmin:code>v16qi3): Ditto.
13400 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
13401 (*sse2_eq<mode>3): Ditto.
13402 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
13403 (*sse2_gt<mode>3): Ditto.
13404 (vcondv2di): Split out of vcond<mode>.
13405 (vconduv2di): Split out of vcondu<mode>.
13407 2011-04-11 Richard Guenther <rguenther@suse.de>
13409 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
13410 before calling tree_low_cst.
13412 2011-04-11 Richard Guenther <rguenther@suse.de>
13414 * stor-layout.c (layout_type): Compute all array index size operations
13415 in the original type.
13416 (initialize_sizetypes): Add comment.
13417 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
13419 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13421 * common.opt (Tbss=, Tdata=, Ttext=): New options.
13423 2011-04-11 Martin Jambor <mjambor@suse.cz>
13425 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
13426 of cgraph_node, handle NULL return value.
13427 (cgraph_global_info): Likewise.
13428 (cgraph_rtl_info): Likewise.
13429 * tree-inline.c (estimate_num_insns): Likewise.
13430 * gimplify.c (unshare_body): Likewise.
13431 (unvisit_body): Likewise.
13432 (gimplify_body): Likewise.
13433 * predict.c (optimize_function_for_size_p): Likewise.
13434 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
13435 (call_may_clobber_ref_p_1): Likewise.
13436 * varasm.c (function_section_1): Likewise.
13437 (assemble_start_function): Likewise.
13439 2011-04-11 Martin Jambor <mjambor@suse.cz>
13441 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
13443 * final.c (rest_of_clean_state): Likewise.
13444 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
13445 * passes.c (pass_init_dump_file): Likewise.
13446 (execute_all_ipa_transforms): Likewise.
13447 (function_called_by_processed_nodes_p): Likewise.
13448 * predict.c (maybe_hot_frequency_p): Likewise.
13449 (probably_never_executed_bb_p): Likewise.
13450 (compute_function_frequency): Likewise.
13451 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
13452 (unnest_nesting_tree_1): Likewise.
13453 (lower_nested_functions): Likewise.
13454 * tree-optimize.c (execute_fixup_cfg): Likewise.
13455 (tree_rest_of_compilation): Likewise.
13456 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
13457 * tree-sra.c (ipa_early_sra): Likewise.
13458 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
13459 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
13460 * ipa.c (record_cdtor_fn): Likewise.
13461 * ipa-inline.c (cgraph_early_inlining): Likewise.
13462 (compute_inline_parameters_for_current): Likewise.
13463 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
13464 * ipa-pure-const.c (local_pure_const): Likewise.
13465 * ipa-split.c (split_function): Likewise.
13466 (execute_split_functions): Likewise.
13467 * cgraphbuild.c (build_cgraph_edges): Likewise.
13468 (rebuild_cgraph_edges): Likewise.
13469 (cgraph_rebuild_references): Likewise.
13470 (remove_cgraph_callee_edges): Likewise.
13471 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
13472 (verify_cgraph_node): Likewise.
13473 (cgraph_analyze_functions): Likewise.
13474 (cgraph_preserve_function_body_p): Likewise.
13475 (save_inline_function_body): Likewise.
13476 (save_inline_function_body): Likewise.
13477 * tree-inline.c (copy_bb): Likewise.
13478 (optimize_inline_calls): Likewise.
13480 2011-04-11 Martin Jambor <mjambor@suse.cz>
13482 PR tree-optimization/48195
13483 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
13484 ipa_check_create_edge_args.
13485 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
13486 ipa_check_create_edge_args.
13487 * ipa-inline.c (inline_generate_summary): Do not call
13488 ipa_check_create_node_params and ipa_check_create_edge_args.
13489 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
13490 ipa_check_create_edge_args.
13492 2011-04-09 Anatoly Sokolov <aesok@post.ru>
13494 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
13496 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13497 * function.c (record_hard_reg_sets): Likewise.
13498 * ira.c (compute_regs_asm_clobbered): Likewise.
13499 * sched-deps.c (sched_analyze_1): Likewise.
13500 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
13502 2011-04-09 Xinliang David Li <davidxl@google.com>
13504 PR tree-optimization/PR48484
13505 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
13506 has_valid_pred lazily
13508 2011-04-09 Duncan Sands <baldrick@free.fr>
13510 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
13512 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
13514 * combine.c (combine_validate_cost): Adjust comments. Set registered
13515 cost of I0 to zero at the end, if any.
13517 2011-04-08 Xinliang David Li <davidxl@google.com>
13519 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
13520 to insane profile data.
13522 2011-04-08 Xinliang David Li <davidxl@google.com>
13524 * ipa-cp.c (ipcp_update_profiling): Correct
13525 negative scale factor due to insane profile data.
13527 2011-04-08 Xinliang David Li <davidxl@google.com>
13529 * final.c (dump_basic_block_info): New function.
13530 (final): Dump basic block.
13531 (final_scan_insn): Remove old dump.
13533 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
13536 * config.gcc (i386-*-freebsd): Disable unwind table generation for
13539 2011-04-08 Michael Matz <matz@suse.de>
13541 PR middle-end/48389
13542 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
13544 (rebuild_jump_labels): Call rebuild_jump_labels_1.
13545 * rtl.h (rebuild_jump_labels_chain): Declare.
13546 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
13547 insns inserted on edges.
13549 2011-04-08 Joseph Myers <joseph@codesourcery.com>
13551 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
13552 * config/arm/arm-arches.def: New.
13553 * config/arm/arm-opts.h: New.
13554 * config/arm/genopt.sh: New.
13555 * config/arm/arm-tables.opt: New (generated).
13556 * config/arm/arm.c (arm_handle_option, arm_target_help,
13557 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
13558 (all_architectures): Get most table contents from arm-arches.def.
13559 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
13560 arm_selected_tune here.
13561 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
13562 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
13563 (march=, mcpu=, mtune=): Use Enum and Var.
13564 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
13565 (arm.o): Update dependencies.
13567 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
13569 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
13571 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
13572 (write_typed_alloc_defns): Likewise.
13573 (main): Calls write_typed_alloc_defns with output_header.
13575 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
13577 PR inline-asm/48435
13578 * ira-color.c (setup_profitable_hard_regs): Add comments.
13579 Don't take prohibited hard regs into account.
13580 (setup_conflict_profitable_regs): Rename to
13581 get_conflict_profitable_regs.
13582 (check_hard_reg_p): Check prohibited hard regs.
13584 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
13586 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
13587 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
13588 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
13590 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13593 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
13594 move from floating point to shift amount register.
13595 (emit_move_sequence): Remove secondary reload support for floating
13596 point to shift amount amount register copies.
13597 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
13598 amount register copies.
13599 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
13600 register, return false if mode isn't a scalar integer mode.
13601 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
13603 2011-04-08 Richard Guenther <rguenther@suse.de>
13605 * gimple.c (gimple_call_flags): Remove kludge.
13607 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13609 * sel-sched.c (sel_region_init): Move call to
13610 sel_setup_region_sched_flags after setup_current_loop_nest.
13612 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
13614 PR rtl-optimization/48272
13615 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
13616 init_insn_reg_pressure_info. Adjust a caller.
13617 * sched-int.h (init_insn_reg_pressure_info): Declare.
13618 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
13619 when sched-pressure is enabled.
13621 2011-04-08 Richard Guenther <rguenther@suse.de>
13623 * gimple.c (gimple_set_modified): Do not queue calls to
13624 MODIFIED_NORETURN_CALLS here ...
13625 * tree-ssa-operands.c (update_stmt_operands): ... but here.
13627 2011-04-08 Richard Guenther <rguenther@suse.de>
13630 * toplev.c (lang_dependent_init): Do not open asm_out_file
13631 in WPA mode, nor perform debug machinery initialization.
13632 (finalize): Do not unlink asm_out_file in WPA mode.
13634 2011-04-08 Richard Guenther <rguenther@suse.de>
13636 * gimple.h (gimple_call_fntype): New function.
13637 (gimple_call_return_type): Use it.
13638 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
13639 * gimple-low.c (gimple_check_call_args): Likewise.
13640 * gimple.c (gimple_call_flags): Likewise.
13641 (gimple_call_arg_flags): Likewise.
13642 (gimple_call_return_flags): Likewise.
13643 * tree-cfg.c (verify_gimple_call): Likewise.
13644 (do_warn_unused_result): Likewise.
13645 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
13646 * value-prof.c (gimple_ic_transform): Fix fndecl check.
13648 2011-04-08 Dmitry Melnik <dm@ispras.ru>
13650 PR rtl-optimization/48235
13651 * sel-sched.c (code_motion_process_successors): Recompute the last
13652 insn in basic block if control flow changed.
13653 (code_motion_path_driver): Ditto. Recompute the first insn as well.
13654 Update condition for ilist_remove.
13656 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13658 PR rtl-optimization/48302
13659 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
13660 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
13661 it to record added preheader blocks.
13662 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
13663 on to sel_add_loop_preheaders.
13664 (sel_region_init): Move call to setup_current_loop_nest after
13667 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13670 * cfgloop.h (loop_has_exit_edges): New helper.
13671 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
13673 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
13674 that have no exit edges.
13676 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13678 PR rtl-optimization/48442
13679 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
13680 all callers. Adjust assert.
13682 2011-04-08 Jakub Jelinek <jakub@redhat.com>
13684 PR tree-optimization/48377
13685 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
13686 is_packed to true even for types with smaller TYPE_ALIGN than
13689 2011-04-08 Richard Guenther <rguenther@suse.de>
13692 * doc/tm.texi: Re-generate.
13694 2011-04-08 Wei Guozhi <carrot@google.com>
13697 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
13698 * config/arm/arm.c (arm_attr_length_push_multi): New function.
13699 * config/arm/arm.md (*push_multi): Change the length computation to
13702 2011-04-08 Anatoly Sokolov <aesok@post.ru>
13704 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
13705 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
13706 * doc/tm.texi: Regenerate.
13707 * system.h (ASM_OUTPUT_BSS): Poison.
13708 * varasm.c (asm_output_bss): Remove function.
13709 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
13711 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
13712 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
13713 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
13714 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13716 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13718 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13720 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13722 2011-04-07 Joseph Myers <joseph@codesourcery.com>
13724 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
13727 2011-04-07 Joseph Myers <joseph@codesourcery.com>
13729 * config/m68k/m68k.c (m68k_handle_option): Don't handle
13730 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
13731 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
13733 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
13734 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
13735 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
13736 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
13737 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
13738 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
13739 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
13740 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
13741 options. Don't map other m68k options manually. Don't handle
13742 old-style options as canonical.
13743 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
13744 * doc/install.texi (m68k-*-*): Document binutils version requirement.
13746 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
13748 * basic-block.h (force_nonfallthru): Move to...
13749 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
13750 (force_nonfallthru): ...here.
13751 * cfghooks.c (force_nonfallthru): New function.
13752 * cfgrtl.c (force_nonfallthru): Rename into...
13753 (rtl_force_nonfallthru): ...this.
13754 (commit_one_edge_insertion): Do not set AUX field.
13755 (commit_edge_insertions): Do not discover new basic blocks.
13756 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
13757 (cfg_layout_rtl_cfg_hooks): Likewise.
13758 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
13759 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
13760 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
13762 2011-04-07 Anatoly Sokolov <aesok@post.ru>
13764 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
13767 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
13769 * config/i386/sse.md: Update copyright year.
13770 (avxcvtvecmode): Remove.
13771 (sse_movhlps): Merge with *avx_movhlps.
13772 (sse_movlhps): Merge with *avx_movlhps.
13773 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
13774 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
13775 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
13776 (sse_loadhps): Merge with *avx_loadhps.
13777 (sse_storelps): Merge with *avx_storelps.
13778 (sse_loadlps): Merge with *avx_loadlps.
13779 (sse_movss): Merge with *avx_movss.
13780 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
13781 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
13782 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
13783 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
13784 (vec_set<mode>_0): Ditto.
13785 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
13786 (sse4_1_insertps): Merge with *avx_insertps.
13787 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
13788 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
13789 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
13790 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
13791 (sse2_storehpd): Merge with *avx_storehpd.
13792 (sse2_loadhpd): Merge with *avx_loadhpd.
13793 (sse2_loadlpd): Merge with *avx_loadlpd.
13794 (sse2_movsd): Merge with *avx_movsd.
13795 (*vec_concatv2df): Merge with *vec_concatv2df.
13797 2011-04-07 Jakub Jelinek <jakub@redhat.com>
13800 * combine.c (combine_instructions): Add last_combined_insn,
13801 update it if insn is after it, pass it to all try_combine calls.
13802 (try_combine): Add last_combined_insn parameter, pass it instead of
13803 i3 to propagate_for_debug.
13805 2011-04-07 Nick Clifton <nickc@redhat.com>
13807 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
13808 to handle MDR <-> data register transfers.
13809 (movhi_internal): Likewise.
13811 2011-04-07 Alan Modra <amodra@gmail.com>
13813 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
13814 previous stack info.
13816 2011-04-07 Tom de Vries <tom@codesourcery.com>
13819 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
13820 flow_find_cross_jump. Swap variables to implement backward replacement.
13821 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
13823 2011-04-07 Tom de Vries <tom@codesourcery.com>
13826 * cfgcleanup.c (walk_to_nondebug_insn): New function.
13827 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
13829 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
13830 src1 or src2. Redirect edges to the last basic block. Update
13831 frequency and count on multiple basic blocks in case of fallthru.
13833 2011-04-07 Tom de Vries <tom@codesourcery.com>
13836 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
13838 (old_insns_match_p): Change return type. Replace return false/true
13839 with return dir_none/dir_both. Use can_replace_by.
13840 (flow_find_cross_jump): Add dir_p parameter. Init replacement
13841 direction from dir_p. Register replacement direction in dir, last_dir
13842 and afterlast_dir. Handle new return type of old_insns_match_p using
13843 merge_dir. Return replacement direction in dir_p.
13844 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
13845 return type of old_insns_match_p.
13846 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
13847 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
13848 flow_find_cross_jump.
13849 * basic-block.h (enum replace_direction): New type.
13850 (flow_find_cross_jump): Add parameter to declaration.
13852 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
13854 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
13855 (AVXMODEDCVTPS2DQ): Ditto.
13856 (VEC_FLOAT_MODE): Ditto.
13857 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
13858 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
13859 (<any_logic:code><mode>3): Use VF mode iterator.
13860 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
13861 Use VF mode iterator.
13862 (copysign<mode>3): Use VF mode iterator.
13863 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
13864 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
13865 (*<any_logic:code><MODEF:mode>3): Merge with
13866 *avx_<any_logic:code><MODEF:mode>3.
13867 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
13868 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
13869 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
13870 (avx_cvtdq2ps<avxmodesuffix>): Remove.
13871 (sse2_cvtdq2ps): Use %v modifier.
13872 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
13873 (avx_cvtps2dq<avxmodesuffix>): Remove.
13874 (sse2_cvtps2dq): Use %v modifier.
13875 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
13876 (avx_cvttps2dq<avxmodesuffix>): Remove.
13877 (sse2_cvttps2dq): Use %v modifier.
13878 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
13879 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
13880 (sse2_cvtsd2siq): Fix insn template.
13881 (sse2_cvtsd2siq_2): Ditto.
13882 (sse2_cvttsd2siq): Ditto.
13883 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
13884 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
13886 2011-04-06 Joseph Myers <joseph@codesourcery.com>
13888 * gcov-io.c: Use GCC Runtime Library Exception.
13890 2011-04-06 Jakub Jelinek <jakub@redhat.com>
13893 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
13894 as base_reg whatever register reg has been eliminated to, instead
13895 of hardcoding STACK_POINTER_REGNUM.
13897 2011-04-06 Joseph Myers <joseph@codesourcery.com>
13899 * doc/tm.texi.in: Document C target hooks as separate from general
13901 * doc/tm.texi: Regenerate.
13902 * genhooks.c (struct hook_desc): Add docname field.
13903 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
13905 (hook_array): Include c-target.def.
13906 (emit_documentation): Use docname field in output.
13907 (emit_init_macros): Take docname argument. Only emit definitions
13908 for hooks matching docname.
13909 (main): Expect additional arguments in all cases. Pass argument
13910 to emit_init_macros.
13911 * target.def: Move initial macro definitions and comments to
13912 target-hooks-macros.h.
13913 (gcc_targetcm): Move to c-family/c-target.def.
13914 * target.h (targetcm): Move declaration to c-family/c-target.h.
13915 * targhooks.c (default_handle_c_option): Move to
13917 * targhooks.h (default_handle_c_option): Move declaration to
13918 c-family/c-common.h.
13919 * target-hooks-macros.h: New file.
13920 * config.gcc (target_has_targetcm): Define and use to add to
13921 c_target_objs and cxx_target_objs.
13922 * config/default-c.c: New file.
13923 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
13924 of target.h and target-def.h.
13925 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
13926 (darwin_objc_construct_string, darwin_cfstring_ref_p,
13927 darwin_check_cfstring_format_arg): Make static.
13928 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
13929 TARGET_STRING_OBJECT_REF_TYPE_P,
13930 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
13931 * config/darwin-protos.h (darwin_objc_construct_string,
13932 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
13934 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
13935 TARGET_STRING_OBJECT_REF_TYPE_P,
13936 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
13937 * config/t-darwin (darwin-c.o): Update dependencies.
13938 * system.h (TARGET_HAS_TARGETCM): Poison.
13939 * Makefile.in (TARGET_H): Update.
13940 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
13941 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
13942 (default-c.o): New target.
13943 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
13944 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
13945 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
13947 (build/genhooks.o): Update dependencies.
13949 2011-04-06 Richard Guenther <rguenther@suse.de>
13951 * ipa-inline.c (enum inlining_mode): Remove.
13952 (cgraph_flatten): Use some other token.
13953 (cgraph_edge_early_inlinable_p): New function, split out from ...
13954 (cgraph_perform_always_inlining): New function, split out from ...
13955 (cgraph_decide_inlining_incrementally): ... here.
13956 (cgraph_mark_inline_edge): Adjust.
13957 (cgraph_early_inlining): Re-structure.
13958 (pass_early_inline): Require SSA form.
13960 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
13961 Julian Brown <julian@codesourcery.com>
13962 Mark Shinwell <shinwell@codesourcery.com>
13964 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
13965 LO_REGS only for Thumb-1.
13966 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
13967 be used in short instructions when optimising for size on Thumb-2.
13969 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
13971 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
13972 associated with user returns to be preserved.
13974 2011-04-06 Tristan Gingold <gingold@adacore.com>
13976 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
13977 symbol_queue_size, DBXOUT_DECR_NESTING,
13978 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
13979 if XCOFF_DEBUGGING_INFO.
13981 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
13983 * config/i386/i386.md (attribute isa): New.
13984 (attribute enabled): New.
13985 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
13986 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
13987 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
13988 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
13989 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
13990 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
13991 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
13992 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
13994 * config/i386/sse.md (VF): New mode iterator.
13998 (SSEMODEF4): Remove.
13999 (attribute sse): Handle V8SF and V4DF modes.
14000 (<absneg:code><mode>2): Use VF mode iterator.
14001 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
14003 (<plusminus_insn><mode>3): Use VF mode iterator.
14004 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
14005 Use VF mode iterator.
14006 (<sse>_vm<plusminus_insn><mode>3): Merge with
14007 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
14008 (mul<mode>3): Use VF mode iterator.
14009 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
14010 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
14012 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
14013 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
14014 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
14015 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
14017 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
14018 Use VF1 mode iterator.
14019 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
14020 (sqrt<VF2:mode>2): New expander.
14021 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
14022 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
14023 and sqrtv2df2. Use VF mode iterator.
14024 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
14026 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
14027 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
14028 Use VF1 mode iterator.
14029 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
14030 (<smaxmin:code><mode>3): Use VF mode iterator.
14031 (*<smaxmin:code><mode>3_finite): Merge with
14032 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
14033 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14034 (<sse>_vm<smaxmin:code><mode>2): Merge with
14035 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
14036 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
14038 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
14040 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
14041 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
14042 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
14043 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
14044 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
14046 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
14047 Use VF_128 mode iterator.
14048 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
14050 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
14051 VF_128 mode iterator.
14052 (vcond<mode>): Use VF mode iterator.
14053 * config/i386/predicates.md (sse_comparison_operator): Merge with
14054 avx_comparison_float_operator. Do not declare as special_predicate.
14055 * config/i386/i386.c (struct builtin_description): Update for renamed
14057 (ix86_expand_args_builtin): Ditto.
14058 (ix86_expand_sse_compare_mask): Ditto.
14060 2011-04-06 Richard Guenther <rguenther@suse.de>
14062 * tree-inline.c (estimate_num_insns): For calls simply account
14063 for all passed arguments and a used return value.
14065 2011-04-06 Richard Guenther <rguenther@suse.de>
14067 PR tree-optimization/47663
14068 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
14069 call_stmt_time fields.
14070 (cgraph_edge_inlinable_p): Declare.
14071 (cgraph_edge_recursive_p): New inline function.
14072 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
14073 (cgraph_clone_edge): Copy it.
14074 * ipa-inline.c (cgraph_estimate_edge_time): New function.
14075 Account for call stmt time.
14076 (cgraph_estimate_time_after_inlining): Take edge argument.
14077 (cgraph_estimate_edge_growth): Account call stmt size.
14078 (cgraph_estimate_size_after_inlining): Take edge argument.
14079 (cgraph_mark_inline_edge): Adjust.
14080 (cgraph_check_inline_limits): Likewise.
14081 (cgraph_recursive_inlining_p): Remove.
14082 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
14083 (cgraph_decide_recursive_inlining): Take edge argument and
14085 (cgraph_decide_inlining_of_small_functions): Do not avoid
14086 diags for recursive inlining here.
14087 (cgraph_flatten): Adjust.
14088 (cgraph_decide_inlining_incrementally): Likewise.
14089 (estimate_function_body_sizes): Remove call cost handling.
14090 (compute_inline_parameters): Initialize caller edge call costs.
14091 (cgraph_estimate_edge_growth): New function.
14092 (cgraph_estimate_growth): Use it.
14093 (cgraph_edge_badness): Likewise.
14094 (cgraph_check_inline_limits): Take an edge argument.
14095 (cgraph_decide_inlining_of_small_functions): Adjust.
14096 (cgraph_decide_inlining): Likewise.
14097 * tree-inline.c (estimate_num_insns): Only account for call
14098 return value if it is used.
14099 (expand_call_inline): Avoid diagnostics on recursive inline
14101 * lto-cgraph.c (lto_output_edge): Output edge call costs.
14102 (input_edge): Input edge call costs.
14104 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14106 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
14108 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
14110 * doc/invoke.texi (Spec Files): Fix typo.
14112 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
14114 * profile.c (branch_prob): Move declaration of local variable. Remove
14115 obsolete ??? comment. Expand the location explicitly instead of using
14116 the LOCATION_FILE and LOCATION_LINE macros.
14118 2011-04-06 Wei Guozhi <carrot@google.com>
14121 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
14122 (arm_cond_branch): Likewise.
14123 (arm_cond_branch_reversed): Likewise.
14124 (arm_jump): Likewise.
14125 (push_multi): Likewise.
14126 * config/arm/constraints.md (Py): New constraint.
14128 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14131 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
14133 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
14134 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
14135 #ifdef DBX_DEBUGGING_INFO.
14137 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
14140 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
14141 if old and new states differ.
14143 2011-04-05 Joseph Myers <joseph@codesourcery.com>
14145 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
14146 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
14147 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
14148 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
14149 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
14150 mcfv4e): Use Alias.
14151 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
14152 ColdFire options to -mcpu= options.
14154 2011-04-05 Jeff Law <law@redhat.com>
14156 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
14157 check if BB is a successor of LOOP->header and return
14158 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
14160 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
14162 * cprop.c (struct reg_use): Remove.
14163 (reg_use_table): Make an array of RTX.
14164 (find_used_regs, constprop_register, local_cprop_pass,
14165 bypass_block): Simplify users of reg_use_table.
14166 (cprop_insn): Likewise. Iterate if copy propagation succeeded
14167 on one of the uses found by find_used_regs.
14169 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14172 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
14175 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14177 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
14179 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
14181 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
14183 PR middle-end/48441
14184 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
14186 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14188 * combine.c: Include obstack.h.
14189 (struct insn_link): Define.
14190 (uid_log_links): Adjust type.
14191 (FOR_EACH_LOG_LINK): New macro.
14192 (insn_link_obstack): Declare.
14193 (alloc_insn_link): Define.
14194 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
14195 type of link variables.
14196 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
14197 (try_combine, record_promoted_values, distribute_notes): Likewise.
14198 (distribute_links): Likewise. Tweak prototype.
14199 (clear_log_links): Delete.
14200 (adjust_for_new_dest): Call alloc_insn_link.
14201 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
14203 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14205 * gcse.c (modify_mem_list): Convert to an array of VECs.
14206 (canon_modify_mem_list, compute_transp): Tweak formatting.
14207 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
14208 (load_killed_in_block_p): Likewise.
14209 (record_last_mem_set_info): Likewise.
14210 (clear_modify_mem_tables): Likewise.
14212 2011-04-05 Tom de Vries <tom@codesourcery.com>
14214 PR middle-end/48461
14215 * function.c (emit_use_return_register_into_block): Only define if
14218 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
14220 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
14222 2011-04-05 Joseph Myers <joseph@codesourcery.com>
14224 * config/rx/rx-opts.h: New.
14225 * config/rx/rx.c (rx_cpu_type): Remove.
14226 (rx_handle_option): Don't assert that global structures are in
14227 use. Access variables via opts pointer. Defer most handling of
14228 OPT_mint_register_. Use error_at.
14229 (rx_option_override): Handle deferred OPT_mint_register_ here.
14230 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
14231 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
14232 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
14233 (rx_cpu_types): New Enum and EnumValue entries.
14234 (mint-register=): Use Defer and use Var accordingly.
14236 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14238 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
14239 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
14240 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
14242 (debug_free_queue, debug_nesting, symbol_queue_index):
14244 * dbxout.c: ...to here. Make static.
14246 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14248 * gcse.c (modify_pair): Define. Define a VEC of it.
14249 (canon_modify_mem_list): Convert to an array of VECs.
14250 (free_insn_expr_list_list): Delete.
14251 (clear_modify_mem_tables): Call VEC_free instead.
14252 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
14253 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
14254 (canon_list_insert, compute_transp): Likewise.
14256 2011-04-05 Tom de Vries <tom@codesourcery.com>
14259 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
14262 2011-04-05 Tom de Vries <tom@codesourcery.com>
14265 * function.c (emit_use_return_register_into_block): New function.
14266 (thread_prologue_and_epilogue_insns): Use
14267 emit_use_return_register_into_block.
14269 2011-04-05 Tom de Vries <tom@codesourcery.com>
14272 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
14275 2011-04-05 Tom de Vries <tom@codesourcery.com>
14277 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
14279 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
14281 * config/arm/arm.md (define_constants for unspec): Replace with
14283 (define_constants for unspecv): Replace with define_c_enum.
14284 * config/arm/neon.md (define_constants for unspec): Replace with
14287 2011-04-04 Richard Henderson <rth@redhat.com>
14290 * dwarf2out.c (output_line_info): Always emit line info from
14291 at least one section.
14292 (dwarf2out_init): Create text_section_line_info here ...
14293 (set_cur_line_info_table): ... not here.
14295 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
14298 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
14301 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
14303 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
14305 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
14306 (expr_equiv_p): Remove.
14307 (insert_set_in_table): Look at <dest, src> pair instead of expr.
14308 (hash_scan_set): Update call to insert_set_in_table.
14309 (dump_hash_table): Dump <dest, src> pair.
14310 (lookup_set): Simplify. Lookup <dest, src> pair.
14311 (compute_transp): Remove, fold heavily simplified code into...
14312 (compute_local_properties): ...here. Expect COMP and TRANSP
14314 (find_avail_set): Take set directly from struct expr.
14315 (find_bypass-set): Likewise.
14316 (bypass_block): Likewise.
14317 (cprop_insn): Likewise. Remove redundant INSN_P test.
14319 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
14320 checks on form of COND from find_implicit_sets to here.
14321 (find_implicit_sets): Cleanup control flow. Split critical edges
14322 if it exposes implicit sets. Allocate/resize implicit_sets as
14324 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
14325 changed something. Run df_analyze after find_implicit_sets if any
14326 edges were split. Do not allocate implicit_sets here.
14328 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
14329 (gcse_obstack): Renamed to cprop_obstack.
14330 (GNEW, GNEWVEC, GNEWVAR): Remove.
14332 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
14333 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
14334 (gcse_alloc): Likewise, and rename to cprop_alloc.
14335 (alloc_gcse_men, free_gcse_mem): Remove.
14336 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
14337 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
14338 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
14340 * cprop.c (oprs_not_set_p): Remove.
14341 (mark_set, mark_clobber): Remove.
14342 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
14343 (reg_not_set_p): New function.
14344 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
14345 (cprop_insn): Likewise.
14346 (cprop_jump): Use FOR_EACH_EDGE.
14348 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
14351 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
14352 (rank_for_schedule): Use scheduled_insns vector instead of
14353 last_scheduled_insn.
14354 (ok_for_early_queue_removal): Likewise.
14355 (queue_to_ready): Search forward in nonscheduled_insns_begin if
14357 (choose_ready): Likewise.
14358 (commit_schedule): Use VEC_iterate.
14359 (schedule_block): Initialize nonscheduled_insns_begin. If we have
14360 a dbg_cnt, use it and ensure the first insn is in the ready list.
14361 (haifa_sched_init): Allocate scheduled_insns.
14362 (sched_extend_ready_list): Don't allocate it; reserve space.
14363 (haifa_sched_finish): Free it.
14365 2011-04-04 Joseph Myers <joseph@codesourcery.com>
14367 * optc-gen.awk: Always remove type from Variable entry before
14368 recording in var_seen.
14370 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
14372 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
14373 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
14374 call to tidy_fallthru_edges.
14376 2011-04-04 Joseph Myers <joseph@codesourcery.com>
14378 * doc/options.texi (ToLower): Document.
14379 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
14380 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
14381 * opts.h (cl_option): Add cl_tolower field.
14382 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
14383 arguments with lowercase strings.
14384 * config/rx/rx.opt (mcpu=): Add ToLower.
14385 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
14388 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14390 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
14392 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14394 * config/vax/vax.c: Include reload.h.
14396 2011-04-04 Anatoly Sokolov <aesok@post.ru>
14398 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
14399 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14400 (sparc_preferred_reload_class): New function.
14402 2011-04-04 Jakub Jelinek <jakub@redhat.com>
14405 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
14406 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
14408 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
14410 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
14411 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
14413 2011-04-03 Anatoly Sokolov <aesok@post.ru>
14415 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
14416 (ASM_OUTPUT_ALIGNED_BSS): Define.
14418 2011-04-03 Michael Matz <matz@suse.de>
14420 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
14421 and next_slot members.
14422 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
14423 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
14424 (lto_streamer_cache_append): Declare.
14425 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
14426 unsigned index, remove offset parameter, ensure that we append
14427 or update existing entries.
14428 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
14429 parameter, update next_slot for append.
14430 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
14432 (lto_streamer_cache_insert_at): Likewise.
14433 (lto_streamer_cache_append): New function.
14434 (lto_streamer_cache_lookup): Use unsigned index.
14435 (lto_streamer_cache_get): Likewise.
14436 (lto_record_common_node): Don't test tree_node_can_be_shared.
14437 (preload_common_node): Adjust call to lto_streamer_cache_insert.
14438 (lto_streamer_cache_delete): Don't free offsets member.
14439 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
14440 (lto_output_string_with_length): Use lto_output_data_stream.
14441 (lto_output_tree_header): Remove ix parameter, don't write it.
14442 (lto_output_builtin_tree): Likewise.
14443 (lto_write_tree): Adjust callers to above, don't track and write
14444 offset, write unsigned index.
14445 (output_unreferenced_globals): Don't emit all global vars.
14446 (write_global_references): Use unsigned indices.
14447 (lto_output_decl_state_refs): Likewise.
14448 (write_symbol): Likewise.
14449 * lto-streamer-in.c (lto_input_chain): Move earlier.
14450 (input_function): Use unsigned index.
14451 (input_alias_pairs): Don't read and then ignore all global vars.
14452 (lto_materialize_tree): Remove ix_p parameter, don't read index,
14453 don't pass it back, use lto_streamer_cache_append.
14454 (lto_register_var_decl_in_symtab): Use unsigned index.
14455 (lto_register_function_decl_in_symtab): Likewise.
14456 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
14458 (lto_get_builtin_tree): Don't read index, use
14459 lto_streamer_cache_append.
14460 (lto_read_tree): Adjust call to lto_materialize_tree.
14462 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
14463 don't use function calls in arguments to MIN.
14465 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
14468 * gimple.c (gimple_type_leader_entry): Mark deletable.
14470 2011-04-03 Alan Modra <amodra@gmail.com>
14472 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
14474 2011-04-03 Michael Matz <matz@suse.de>
14476 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
14478 * tree.h (tree_decl_non_common.vindex): Adjust comment.
14480 2011-04-03 Michael Matz <matz@suse.de>
14482 * cgraphbuild.c (record_reference): Canonicalize constructor values.
14483 * gimple-fold.c (canonicalize_constructor_val): Accept being called
14484 without function context.
14485 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
14486 current_function_decl and cfun.
14488 2011-04-03 Michael Matz <matz@suse.de>
14490 * tree.c (decl_init_priority_insert): Don't create entry for
14492 (decl_fini_priority_insert): Ditto.
14493 (fields_compatible_p, find_compatible_field): Remove.
14494 * tree.h (fields_compatible_p, find_compatible_field): Remove.
14495 * gimple.c (gimple_compare_field_offset): Adjust block comment.
14497 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
14499 * combine.c (try_combine): Remove useless local variable.
14501 2011-04-03 Richard Guenther <rguenther@suse.de>
14502 Ira Rosen <ira.rosen@linaro.org>
14504 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
14505 non-variable offsets and compare the remaining bases of the two
14506 accesses instead of looking for exact same data-ref.
14508 2011-04-02 Kai Tietz <ktietz@redhat.com>
14511 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
14513 * i386.c (ix86_is_msabi_thiscall): New helper function.
14514 (ix86_is_type_thiscall): New helper function.
14515 (ix86_comp_type_attributes): Handle thiscall for method-functions
14517 (init_cumulative_args): Likewise.
14518 (find_drap_reg): Likewise.
14519 (ix86_static_chain): Likewise.
14520 (x86_this_parameter): Likewise.
14521 (x86_output_mi_thunk): Likewise.
14523 2011-04-01 Olivier Hainque <hainque@adacore.com>
14524 Nicolas Setton <setton@adacore.com>
14525 Eric Botcazou <ebotcazou@adacore.com>
14527 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
14528 (add_gnat_descriptive_type_attribute): New function.
14529 (gen_array_type_die): Call it.
14530 (gen_enumeration_type_die): Likewise.
14531 (gen_struct_or_union_type_die): Likewise.
14532 (modified_type_die): Likewise.
14533 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
14534 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
14535 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
14537 2011-04-01 Jakub Jelinek <jakub@redhat.com>
14540 * dwarf2out.c (resolve_addr): Don't call force_decl_die
14541 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
14544 2011-03-17 Richard Guenther <rguenther@suse.de>
14547 * lto-cgraph.c (input_overwrite_node): Clear the abstract
14548 origin for decls in other ltrans units.
14549 (input_varpool_node): Likewise.
14551 2011-04-01 Jakub Jelinek <jakub@redhat.com>
14553 PR middle-end/48335
14554 * expr.c (expand_assignment): Handle all possibilities
14555 if TO_RTX is CONCAT.
14556 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
14557 (store_split_bit_field): If SUBREG_REG (op0) or
14558 op0 itself has smaller mode than word, return it
14559 for offset 0 and const0_rtx for out-of-bounds stores.
14560 If word is const0_rtx, skip it.
14562 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
14564 * config/h8300/h8300.c (print_operand_address): Rename to...
14565 (h8300_print_operand_address): ...this. Make static. Adjust comments.
14566 Call h8300_print_operand and h8300_print_operand_address instead of
14567 print_operand and print_operand_address. Declare.
14568 (print_operand): Renake to...
14569 (h8300_print_operand): ...this. Make static. Adjust comments.
14570 Call h8300_print_operand instead of print_operand. Declare.
14571 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
14572 (h8300_register_move_cost): Likewise.
14573 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
14574 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
14575 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
14576 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
14577 * config/h8300/h8300-protos.h (print_operand): Delete.
14578 (print_operand_address): Delete.
14580 2011-04-01 Richard Henderson <rth@redhat.com>
14583 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
14584 in strict mode before dwarf4. Re-order tests to early out
14585 before switching sections.
14587 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
14589 * config/h8300/constraints.md: New file.
14590 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
14591 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
14592 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
14593 * config/h8300/predicates.md (bit_operand): Likewise.
14594 (incdec_operand): Use satisfies_constraint_M and
14595 satisfies_constraint_O. Don't use C code block.
14596 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
14597 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
14598 (compute_mov_length): Use satisfies_constraint_G.
14599 (fix_bit_operand): Use satisfies_constraint_U.
14600 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
14601 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
14602 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
14603 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
14604 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
14605 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
14606 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14607 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
14608 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
14609 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
14610 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
14611 (EXTRA_MEMORY_CONSTRAINT): Delete.
14613 2011-04-01 Andrew Pinski <pinskia@gmail.com>
14614 Michael Meissner <meissner@linux.vnet.ibm.com>
14617 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
14618 operands, as per the specifications.
14620 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
14621 (vec_extract_evenv4sf): Ditto.
14622 (vec_extract_evenv8hi): Ditto.
14623 (vec_extract_evenv16qi): Ditto.
14624 (vec_extract_oddv4si): Ditto.
14626 2011-03-31 Mark Wielaard <mjw@redhat.com>
14628 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
14629 high_pc attribute if the CU has no associated code. Only output
14630 DW_AT_entry_pc for CU if not generating strict dwarf and
14633 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
14635 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
14636 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
14638 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
14639 * final.c (final_start_function): Call the new function rather
14640 than using a NULL argument for dwarf2out_frame_debug.
14642 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
14643 that contains the prologue.
14645 * haifa-sched.c (queue_insn): New arg REASON. All callers
14646 changed. Print it in debugging output.
14648 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
14650 * sched-ebb.c (begin_schedule_ready): Remove second argument.
14651 Split most of the code into...
14652 (begin_move_insn): ... here. New function.
14653 (ebb_sched_info): Add a pointer to it.
14654 * haifa-sched.c (scheduled_insns): New static variable.
14655 (sched_extend_ready_list): Allocate it.
14656 (schedule_block): Use it to record the order of scheduled insns.
14657 Perform RTL changes to move insns only after all scheduling
14658 decisions have been made.
14659 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
14660 begin_move_insn field.
14661 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14662 * sched-int.h (struct haifa_sched_info): Remove second argument
14663 from begin_schedule_ready hook. Add new member begin_move_insn.
14664 * sched-rgn.c (begin_schedule_ready): Remove second argument.
14665 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
14667 * haifa-sched.c (prune_ready_list): New function, broken out of
14669 (schedule_block): Use it.
14671 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14673 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
14675 2011-04-01 Kai Tietz <ktietz@redhat.com>
14677 * config.gcc (*-*-mingw*): Allow as option the
14678 posix threading model.
14679 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
14680 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
14682 (CPP_SPEC): Add pthread/no-pthread handling.
14683 (LIB_SPEC): Likewise.
14684 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
14685 (LIB_SPEC): Likewise.
14686 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
14687 flag to pass -pthread option for shared libgcc build.
14688 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
14689 for shared libgcc build.
14690 * config/i386/t-mingw-pthread: New file.
14691 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
14692 New define to enable use of library pthread by default.
14693 * config/i386/mingw.opt (pthread): New driver option.
14694 (no-pthread): New driver option.
14695 * config/i386/cygming.opt: Make sure trailing empty line is retained.
14696 * config/i386/mingw-w64.opt: Likewise.
14698 2011-04-01 Gary Funck <gary@intrepid.com>
14700 * c-decl.c (grokdeclarator): Fix formatting.
14702 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14704 * expr.c (emit_block_move_via_movmem): Use n_generator_args
14705 instead of n_operands.
14706 (set_storage_via_setmem): Likewise.
14707 * optabs.c (maybe_gen_insn): Likewise.
14708 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
14709 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
14710 (mips_expand_builtin_direct): Likewise.
14711 * config/spu/spu.c (expand_builtin_args): Likewise.
14713 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14715 * recog.h (insn_data_d): Add n_generator_args.
14716 * genoutput.c (data): Likewise.
14717 (output_insn_data): Print it.
14718 (max_opno, num_dups): Delete.
14719 (scan_operands): Just fill in "d->operand[...]".
14720 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
14722 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14724 * gensupport.h (pattern_stats): New structure.
14725 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
14726 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
14727 (max_operand_1, max_operand_vec): Delete.
14728 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
14730 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
14732 * emit-rtl.c (emit_pattern_after_setloc): New function.
14733 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
14734 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
14735 (emit_pattern_after): New function.
14736 (emit_insn_after, emit_jump_insn_after): Call it.
14737 (emit_call_insn_after, emit_debug_insn_after): Likewise.
14738 (emit_pattern_before_setloc): New function.
14739 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
14740 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
14742 (emit_pattern_before): New function.
14743 (emit_insn_before, emit_jump_insn_before): Call it.
14744 (emit_call_insn_before, emit_debug_insn_before): Likewise.
14746 2011-03-31 Richard Henderson <rth@redhat.com>
14748 * dwarf2out.c (dw_separate_line_info_ref): Remove.
14749 (dw_separate_line_info_entry): Remove.
14750 (enum dw_line_info_opcode): New.
14751 (dw_line_info_entry): Use it.
14752 (dw_line_info_table, dw_line_info_table_p): New.
14753 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
14754 (line_info_table, line_info_label_num): Remove.
14755 (line_info_table_in_use): Remove.
14756 (separate_line_info_table): Remove.
14757 (separate_line_info_table_allocated): Remove.
14758 (separate_line_info_table_in_use): Remove.
14759 (LINE_INFO_TABLE_INCREMENT): Remove.
14760 (line_info_label_num): New.
14761 (cur_line_info_table): New.
14762 (text_section_line_info, cold_text_section_line_info): New.
14763 (separate_line_info): New.
14764 (SEPARATE_LINE_CODE_LABEL): Remove.
14765 (print_dwarf_line_table): Remove.
14766 (debug_dwarf): Don't dump it.
14767 (output_one_line_info_table): New.
14768 (output_line_info): Use it.
14769 (new_line_info_table): New.
14770 (set_cur_line_info_table): New.
14771 (dwarf2out_switch_text_section): Use it.
14772 (dwarf2out_begin_function): Likewise.
14773 (push_dw_line_info_entry): New.
14774 (dwarf2out_source_line): Rewrite for new line info tables.
14775 (dwarf2out_init): Remove dead initailizations.
14777 2011-03-31 Joseph Myers <joseph@codesourcery.com>
14779 * opts.h (cl_option): Add comments to fields. Add bit-fields for
14781 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
14782 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
14783 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
14784 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
14785 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
14786 * opt-functions.awk (flag_init, switch_bit_fields): New.
14787 (switch_flags): Don't handle flags moved to bit-fields. Don't
14788 generate CL_MISSING_OK or CL_SAVE.
14789 * optc-gen.awk: Update to generate bit-field output as well as
14791 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
14792 bit-field instead of CL_REJECT_DRIVER flag.
14793 * opts-common.c (generate_canonical_option,
14794 decode_cmdline_option): Use bit-fields instead of CL_* flags.
14795 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
14796 instead of CL_REJECT_NEGATIVE flag.
14797 * toplev.c (print_switch_values): Use cl_report bit-field instead
14800 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
14802 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
14803 a zero minimum index only if it is redundant.
14805 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
14807 PR rtl-optimization/48381
14808 * ira-color.c (assign_hard_reg): Use hard reg set intersection
14809 instead of ira_class_hard_reg_index for calculating conflicting
14812 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
14814 * cprop.c: Clean up hash table building.
14815 (reg_avail_info): Remove.
14816 (oprs_available_p): Remove.
14817 (record_last_reg_set_info): Remove.
14818 (record_last_set_info): Remove.
14819 (reg_available_p): New function.
14820 (gcse_constant_p): Do not treat unfolded conditions as constants.
14821 (make_set_regs_unavailable): New function.
14822 (hash_scan_set): Simplify with new reg_available_p.
14823 (compute_hash_table_work): Traverse insns stream only once.
14824 Do not compute reg_avail_info. Traverse insns in reverse order.
14825 Record implicit sets after recording explicit sets from the block.
14827 2011-03-31 Michael Matz <matz@suse.de>
14829 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
14831 2011-03-31 Anatoly Sokolov <aesok@post.ru>
14833 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
14834 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
14835 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14836 (h8300_mode_dependent_address_p): New function.
14837 (h8300_get_index): Make static.
14839 2011-03-31 Jeff Law <law@redhat.com>
14841 * reload1.c (elimination_effects): Fix typo in recent change.
14843 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
14844 typo potentially leading to null pointer dereference.
14846 * caller-save.c (new_saved_hard_reg): Eliminate return value.
14847 (setup_save_areas): Corresponding changes to avoid useless
14850 * jump.c (reversed_comparison_code_parts): Avoid successive return
14851 statements when REVERSE_CONDITION is defined.
14853 * expr.c (expand_assignment): Avoid useless assignments.
14854 (expand_expr_real_1): Likewise.
14855 (expand_expr_real_2): Avoid useless statements.
14857 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
14859 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
14861 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
14864 * stmt.c (expand_expr_stmt): Avoid useless assignment.
14866 2011-03-31 Joseph Myers <joseph@codesourcery.com>
14869 * doc/tm.texi.in (TARGET_VERSION): Remove.
14870 * doc/tm.texi: Regenerate.
14871 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
14872 * collect2.c (main): Don't use TARGET_VERSION.
14873 * mips-tdump.c (main): Don't use TARGET_VERSION.
14874 * mips-tfile.c (main): Don't use TARGET_VERSION.
14875 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
14876 * config/rs6000/vxworksae.h: Remove.
14877 * config/alpha/alpha.h (TARGET_VERSION): Remove.
14878 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
14879 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
14880 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
14881 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
14882 * config/arm/arm.h (TARGET_VERSION): Remove.
14883 * config/arm/coff.h (TARGET_VERSION): Remove.
14884 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
14885 * config/arm/elf.h (TARGET_VERSION): Remove.
14886 * config/arm/freebsd.h (TARGET_VERSION): Remove.
14887 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
14888 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
14889 * config/arm/pe.h (TARGET_VERSION): Remove.
14890 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
14891 * config/arm/semi.h (TARGET_VERSION): Remove.
14892 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
14893 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
14894 * config/arm/vxworks.h (TARGET_VERSION): Remove.
14895 * config/avr/avr.h (TARGET_VERSION): Remove.
14896 * config/bfin/bfin.h (TARGET_VERSION): Remove.
14897 * config/fr30/fr30.h (TARGET_VERSION): Remove.
14898 * config/frv/frv.h (TARGET_VERSION): Remove.
14899 * config/h8300/h8300.h (TARGET_VERSION): Remove.
14900 * config/i386/cygwin.h (TARGET_VERSION): Remove.
14901 * config/i386/darwin.h (TARGET_VERSION): Remove.
14902 * config/i386/darwin64.h (TARGET_VERSION): Remove.
14903 * config/i386/djgpp.h (TARGET_VERSION): Remove.
14904 * config/i386/freebsd.h (TARGET_VERSION): Remove.
14905 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
14906 * config/i386/gnu.h (TARGET_VERSION): Remove.
14907 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
14908 * config/i386/i386elf.h (TARGET_VERSION): Remove.
14909 * config/i386/linux.h (TARGET_VERSION): Remove.
14910 * config/i386/linux64.h (TARGET_VERSION): Remove.
14911 * config/i386/lynx.h (TARGET_VERSION): Remove.
14912 * config/i386/mingw32.h (TARGET_VERSION): Remove.
14913 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
14914 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
14915 * config/i386/netware.h (TARGET_VERSION): Remove.
14916 * config/i386/nto.h (TARGET_VERSION): Remove.
14917 * config/i386/openbsd.h (TARGET_VERSION): Remove.
14918 * config/i386/vxworks.h (TARGET_VERSION): Remove.
14919 * config/ia64/elf.h (TARGET_VERSION): Remove.
14920 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
14921 * config/ia64/hpux.h (TARGET_VERSION): Remove.
14922 * config/ia64/linux.h (TARGET_VERSION): Remove.
14923 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
14924 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
14925 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
14926 * config/lm32/lm32.h (TARGET_VERSION): Remove.
14927 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
14928 * config/m32c/m32c.h (TARGET_VERSION): Remove.
14929 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
14930 * config/m32r/m32r.h (TARGET_VERSION): Remove.
14931 * config/m68k/linux.h (TARGET_VERSION): Remove.
14932 * config/m68k/m68k.h (TARGET_VERSION): Remove.
14933 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
14934 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
14935 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
14936 * config/mep/mep.h (TARGET_VERSION): Remove.
14937 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
14938 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
14939 * config/mips/iris6.h (MACHINE_TYPE): Remove.
14940 * config/mips/linux.h (TARGET_VERSION): Remove.
14941 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
14942 * config/mips/vxworks.h (TARGET_VERSION): Remove.
14943 * config/mmix/mmix.h (TARGET_VERSION): Remove.
14944 * config/mn10300/linux.h (TARGET_VERSION): Remove.
14945 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
14946 * config/pa/pa.h (TARGET_VERSION): Remove.
14947 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
14948 * config/picochip/picochip.h (TARGET_VERSION): Remove.
14949 * config/rs6000/aix.h (TARGET_VERSION): Remove.
14950 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
14951 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
14952 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
14953 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
14954 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
14955 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
14956 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
14957 * config/rs6000/linux.h (TARGET_VERSION): Remove.
14958 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
14959 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
14960 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
14961 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
14962 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
14963 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
14964 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
14965 * config/s390/linux.h (TARGET_VERSION): Remove.
14966 * config/s390/s390.h (TARGET_VERSION): Remove.
14967 * config/s390/tpf.h (TARGET_VERSION): Remove.
14968 * config/score/score.h (TARGET_VERSION): Remove.
14969 * config/sh/linux.h (TARGET_VERSION): Remove.
14970 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
14971 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
14972 * config/sh/sh.h (TARGET_VERSION): Remove.
14973 * config/sh/sh64.h (TARGET_VERSION): Remove.
14974 * config/sh/superh.h (TARGET_VERSION): Remove.
14975 * config/sh/vxworks.h (TARGET_VERSION): Remove.
14976 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
14977 * config/sparc/linux.h (TARGET_VERSION): Remove.
14978 * config/sparc/linux64.h (TARGET_VERSION): Remove.
14979 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
14980 TARGET_NAME32, TARGET_NAME): Remove.
14981 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
14982 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
14983 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
14984 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
14985 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
14986 * config/spu/spu.h (TARGET_VERSION): Remove.
14987 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
14988 * config/v850/v850.h (TARGET_VERSION): Remove.
14989 * config/vax/linux.h (TARGET_VERSION): Remove.
14990 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
14991 * config/xtensa/elf.h (TARGET_VERSION): Remove.
14992 * config/xtensa/linux.h (TARGET_VERSION): Remove.
14994 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
14997 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
14998 frame-related from frame-unrelated adjustments to the stack pointer.
15000 2011-03-31 Jakub Jelinek <jakub@redhat.com>
15002 * common.opt (fdebug-types-section): Move earlier.
15003 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
15005 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
15007 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
15010 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
15012 * tree.h (CASE_CHAIN): Define.
15013 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
15014 (gimple_redirect_edge_and_branch): Likewise.
15016 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
15018 PR middle-end/48367
15019 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
15022 2011-03-30 Jeff Law <law@redhat.com>
15024 * PR bootstrap/48371
15025 * reload1.c (reload): Fix botch in last change.
15027 * reload.h (struct reload): Fix typo introduced in last change.
15029 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15031 * config/arm/arm.opt (mhard-float, msoft-float): Mark
15032 Undocumented. Remove help text.
15033 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
15036 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15038 * doc/options.texi (NegativeAlias): Document.
15039 (Alias): Mention NegativeAlias.
15040 * opt-functions.awk: Handle NegativeAlias.
15041 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
15042 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
15043 * opts.h (CL_NEGATIVE_ALIAS): Define.
15044 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
15045 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
15047 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
15049 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
15050 mno-spe and mno-isel instead of mspe=no and -misel=no.
15052 2011-03-29 Mark Wielaard <mjw@redhat.com>
15054 * common.opt (fdebug-types-section): New flag.
15055 * doc/invoke.texi: Document new -fno-debug-types-section flag.
15056 * dwarf2out.c (use_debug_types): New define.
15057 (struct die_struct): Mark die_id with GTY desc use_debug_types.
15058 (print_die): Guard output of type unit signatures using
15060 (build_abbrev_table): Replace assert of dwarf_version >= 4
15061 with assert on use_debug_types.
15062 (size_of_die): Likewise.
15063 (unmark_dies): Likewise.
15064 (value_format): Decide AT_ref_external form on use_debug_types.
15065 (output_die): Replace dwarf_version version check guard with
15066 use_debug_types where appropriate.
15067 (modified_type_die): Likewise.
15068 (gen_reference_type_die): Likewise.
15069 (dwarf2out_start_source_file): Likewise.
15070 (dwarf2out_end_source_file): Likewise.
15071 (prune_unused_types_walk_attribs): Likewise.
15072 (dwarf2out_finish): Likewise.
15074 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
15076 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
15078 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15080 PR rtl-optimization/48332
15081 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
15082 mode of input operand N and modeN to its actual mode.
15084 2011-03-30 Jeff Law <law@redhat.com>
15086 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
15087 define accessor macro.
15088 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
15089 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
15090 (reg_equiv_init): Likewise.
15091 (reg_equivs_size): New variable.
15092 (reg_equiv_init_size): Remove.
15093 (allocate_initial_values): Move prototype to here from....
15094 * integrate.h (allocate_initial_values): Remove prototype.
15095 * integrate.c: Include reload.h.
15096 (allocate_initial_values): Corresponding changes.
15097 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
15098 (fix_reg_equiv_init, no_equiv): Corresponding changes.
15099 (update_equiv_regs): Corresponding changes.
15100 (ira): Corresponding changes.
15101 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
15102 (push_secondary_reload): Corresponding changes.
15103 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
15104 (make_memloc, find_reloads_address): Corresponding changes.
15105 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
15106 (find_reloads_address_1): Corresponding changes.
15107 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
15108 (refers_to_regno_for_reload_p): Corresponding changes.
15109 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
15110 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
15111 * reload1.c: Include ggc.h.
15112 (grow_reg_equivs): New function.
15113 (replace_pseudos_in, reload): Corresponding changes.
15114 (calculate_needs_all_insns, alter_regs): Corresponding changes.
15115 (eliminate_regs_1, elimination_effects): Corresponding changes.
15116 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
15117 (delete_output_reload): Likewise.
15118 * caller-save.c (mark_referenced_regs): Corresponding changes.
15119 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
15120 * frv/predicates.md (frv_load_operand): Corresponding changes.
15121 * microblaze/microblaze.c (double_memory_operand): Corresponding
15123 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
15124 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
15125 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
15126 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
15127 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
15129 * pa/pa.c (emit_move_sequence): Corresponding changes.
15130 * vax/vax.c (nonindexed_address_p): Corresponding changes.
15132 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15135 * config/arm/arm.c (coproc_secondary_reload_class): Handle
15136 structure modes. Don't check neon_vector_mem_operand for
15137 vector or structure modes.
15139 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15140 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15143 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
15144 operand 1 and reshuffle the operands to match.
15145 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
15147 2011-03-30 Christian Schüler <cschueler@gmx.de>
15150 * config/c.opt (F): Added 'Driver' to -F option.
15153 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
15155 * config/darwin.opt: Added '-arch' option.
15157 2011-03-30 Nick Clifton <nickc@redhat.com>
15159 * config/rx/rx.md: Add peepholes and patterns to combine
15160 extending loads and simple arithmetic instructions.
15161 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
15162 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
15163 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
15164 modes to use pre-decrement and post-increment addressing.
15165 (rx_is_restricted_memory_address): Add range checking of REG+INT
15167 (rx_print_operand): Add support for %Q. Fix handling of %Q.
15168 (rx_memory_move_cost): Adjust cost of stores.
15169 (rx_adjust_insn_length): New function.
15171 2011-03-30 Jakub Jelinek <jakub@redhat.com>
15174 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
15175 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
15176 matching arg00/arg01 types.
15178 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
15180 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
15181 last_location to UNKNOWN_LOCATION.
15183 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
15186 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
15189 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15190 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15193 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
15194 Init(PROCESSOR_V7).
15195 (sparc_cpu): Likewise.
15196 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
15199 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15202 PR middle-end/48342
15203 PR rtl-optimization/48345
15204 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
15205 hard regs for given mode from profitable regs when doing secondary
15208 2011-03-29 Jeff Law <law@redhat.com>
15211 * tree-ssa-threadupdate.c (struct redirection_data): Remove
15212 do_not_duplicate field.
15213 (lookup_redirection_data): Corresponding changes.
15214 (create_duplicates): Always create a template block.
15215 (redirect_edges): Remove code which reused the original block
15216 when it was going to become unreachable code.
15217 (thread_block): Don't set do_not_duplicate field.
15219 2011-03-29 Joseph Myers <joseph@codesourcery.com>
15221 * lto-opts.c (register_user_option_p, lto_register_user_option):
15222 Make type argument unsigned.
15223 * lto-streamer.h (lto_register_user_option): Make type argument
15225 * opth-gen.awk: Make CL_* macros unsigned.
15226 * opts-common.c (find_opt): Make lang_mask argument unsigned.
15227 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
15228 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
15229 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
15230 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
15231 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
15232 (find_opt): Make lang_mask argument unsigned.
15234 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15236 PR rtl-optimization/48331
15237 PR rtl-optimization/48334
15238 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
15239 for any used algorithm.
15241 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15243 * ira-conflicts.c (build_object_conflicts): Add unused attribute
15246 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
15248 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
15249 (alpha_option_override): Don't set alpha_sr_alias_set.
15250 (emit_frame_store_1): Use gen_frame_mem rather than calling
15252 (alpha_expand_epilogue): Ditto.
15254 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
15256 PR tree-optimization/48290
15257 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
15258 vectorization, check that relevant phis in the basic block after
15259 the inner loop are really inner loop's exit phis.
15261 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
15264 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
15265 (cached_dw_loc_list_def): New structure.
15266 (cached_dw_loc_list): New typedef.
15267 (cached_dw_loc_list_table): New variable.
15268 (cached_dw_loc_list_table_hash): New function.
15269 (cached_dw_loc_list_table_eq): Likewise.
15270 (add_location_or_const_value_attribute): Take a bool cache_p.
15271 Cache the list when the parameter is true.
15272 (gen_formal_parameter_die): Update caller.
15273 (gen_variable_die): Likewise.
15274 (dwarf2out_finish): Likewise.
15275 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
15276 while generating debug info for the decl.
15277 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
15278 (dwarf2out_init): Initialize cached_dw_loc_list_table.
15279 (resolve_addr): Cache the result of resolving a chain of
15282 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
15284 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
15285 conflict object hard regset nodes have intersecting hard reg sets.
15287 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
15288 after regstat_init_n_sets_and_refs.
15290 * ira.c: Add more comments at the top.
15291 (setup_stack_reg_pressure_class, setup_pressure_classes):
15292 Add comments how we compute the register pressure classes.
15293 (setup_allocno_and_important_classes): Add more comments.
15294 (setup_class_translate_array, reorder_important_classes)
15295 (setup_reg_class_relations): Add comments.
15297 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
15300 * ira-color.c: Add 2011 to the Copyright line.
15301 (assign_hard_reg): Add more comments.
15302 (improve_allocation): Ditto.
15304 * ira-costs.c: Add 2011 to the Copyright line.
15305 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
15307 (setup_regno_cost_classes_by_mode): Ditto.
15309 Initial patches from ira-improv branch:
15311 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
15313 * ira-build.c (ira_create_object): Remove initialization of
15314 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
15315 (ira_create_allocno): Remove initialization of
15316 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
15317 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
15318 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
15319 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
15320 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
15321 Initialize ALLOCNO_ADD_DATA.
15322 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
15323 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
15325 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
15326 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
15328 * ira.c (ira_reallocate): Remove.
15329 (setup_pressure_classes): Call
15330 ira_init_register_move_cost_if_necessary. Use
15331 ira_register_move_cost instead of ira_get_register_move_cost.
15332 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
15333 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
15335 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
15336 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
15337 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
15338 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
15339 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
15340 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
15342 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
15343 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
15344 (struct allocno_color_data): New.
15345 (allocno_color_data_t): New typedef.
15346 (allocno_color_data): New definition.
15347 (ALLOCNO_COLOR_DATA): New macro.
15348 (struct object_color_data): New.
15349 (object_color_data_t): New typedef.
15350 (object_color_data): New definition.
15351 (OBJECT_COLOR_DATA): New macro.
15352 (update_copy_costs, calculate_allocno_spill_cost): Call
15353 ira_init_register_move_cost_if_necessary. Use
15354 ira_register_move_cost instead of ira_get_register_move_cost.
15355 (move_spill_restore, update_curr_costs): Ditto.
15356 (allocno_spill_priority): Make it inline.
15357 (color_pass): Allocate and free allocno_color_dat and object_color_data.
15358 (struct coalesce_data, coalesce_data_t): New.
15359 (allocno_coalesce_data): New definition.
15360 (ALLOCNO_COALESCE_DATA): New macro.
15361 (merge_allocnos, coalesced_allocno_conflict_p): Use
15362 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
15363 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
15364 (coalesce_allocnos): Ditto.
15365 (setup_coalesced_allocno_costs_and_nums): Ditto.
15366 (collect_spilled_coalesced_allocnos): Ditto.
15367 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
15368 (setup_slot_coalesced_allocno_live_ranges): Ditto.
15369 (coalesce_spill_slots): Ditto.
15370 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
15371 free allocno_coalesce_data.
15373 * ira-conflicts.c: Fix formatting.
15374 (process_regs_for_copy): Call
15375 ira_init_register_move_cost_if_necessary. Use
15376 ira_register_move_cost instead of ira_get_register_move_cost.
15377 (build_object_conflicts): Optimize.
15379 * ira-costs.c (record_reg_classes): Optimize. Call
15380 ira_init_register_move_cost_if_necessary. Use
15381 ira_register_move_cost, ira_may_move_in_cost, and
15382 ira_may_move_out_cost instead of ira_get_register_move_cost and
15383 ira_get_may_move_cost.
15384 (record_address_regs): Ditto.
15385 (scan_one_insn): Optimize.
15386 (find_costs_and_classes): Optimize.
15387 (process_bb_node_for_hard_reg_moves): Call
15388 ira_init_register_move_cost_if_necessary. Use
15389 ira_register_move_cost instead of ira_get_register_move_cost.
15391 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
15392 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
15393 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
15394 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
15396 (ira_initiate_emit_data, ira_finish_emit_data)
15397 (create_new_allocno): New functions.
15398 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
15399 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
15400 Use ira_register_move_cost instead of ira_get_register_move_cost.
15402 * ira-int.h: Fix some comments.
15403 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
15404 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
15405 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
15406 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
15408 (struct ira_allocno): Make mode and aclass a bitfield. Move other
15409 bitfield after mode. Make hard_regno a short int. Make
15410 hard_regno short. Remove first_coalesced_allocno and
15411 next_coalesced_allocno. Move mem_optimized_dest_p,
15412 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
15413 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
15414 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
15415 temp, colorable_p. Add new member add_data.
15416 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
15417 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
15418 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
15419 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
15420 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
15421 (ALLOCNO_ADD_DATA): New macro.
15422 (ira_emit_data_t): New typedef.
15423 (struct ira_emit_data): New. Move mem_optimized_dest_p,
15424 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
15425 from struct ira_allocno.
15426 (ALLOCNO_EMIT_DATA): New macro.
15427 (ira_allocno_emit_data, allocno_emit_reg): New.
15428 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
15429 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
15430 (OBJECT_ADD_DATA): New macro.
15431 (ira_reallocate): Remove.
15432 (ira_initiate_emit_data, ira_finish_emit_data): New.
15433 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
15434 (ira_init_register_move_cost_if_necessary): New.
15435 (ira_object_conflict_iter_next): Merge into
15436 ira_object_conflict_iter_cond.
15437 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
15439 * ira-live.c (process_single_reg_class_operands): Call
15440 ira_init_register_move_cost_if_necessary. Use
15441 ira_register_move_cost instead of ira_get_register_move_cost.
15443 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
15445 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
15447 * ira-costs.c: Fix formatting.
15448 (cost_classes, cost_classes_num): Remove.
15449 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
15450 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
15451 (cost_classes_del, cost_classes_htab): New.
15452 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
15453 (initiate_regno_cost_classes, setup_cost_classes): New.
15454 (setup_regno_cost_classes_by_aclass): New.
15455 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
15456 (record_reg_classes): Use regno_cost_classes instead of
15457 cost_classes. Move checking opposite operand up.
15458 (record_address_regs): Use regno_cost_classes
15459 instead of cost_classes.
15460 (scan_one_insn): Ditto. Use always general register.
15461 (print_allocno_costs): Use regno_cost_classes instead of
15463 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
15464 (find_costs_and_classes): Set up cost classes for each registers.
15465 Use also their mode for this. Use regno_cost_classes instead of
15467 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
15469 (free_ira_costs, ira_init_costs): Don't use cost_classes.
15470 (ira_costs, ira_set_pseudo_classes): Call
15471 initiate_regno_cost_classes and finish_regno_cost_classes.
15473 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
15475 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
15477 * target.def (ira_cover_classes): Remove.
15479 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
15481 * doc/tm.texi.in: Ditto.
15483 * ira-conflicts.c: Remove mentioning cover classes from the file.
15484 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
15485 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
15487 * targhooks.c (default_ira_cover_classes): Remove.
15489 * targhooks.h (default_ira_cover_classes): Ditto.
15491 * haifa-sched.c: Remove mentioning cover classes from the file.
15492 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
15493 ira_pressure_classes and ira_pressure_classes_num instead of
15494 ira_reg_class_cover_size and ira_reg_class_cover. Use
15495 sched_regno_pressure_class instead of sched_regno_cover_class.
15496 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
15497 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15499 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
15500 classes from the file.
15501 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
15502 (struct object_hard_regs, struct object_hard_regs_node): New.
15503 (struct ira_object): New members profitable_hard_regs,
15504 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
15505 (struct ira_allocno): Rename cover_class to aclass. Rename
15506 cover_class_cost and updated_cover_class_cost to class_cost and
15507 updated_class_cost. Remove splay_removed_p and
15508 left_conflict_size. Add new members colorable_p.
15509 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
15510 (ALLOCNO_COLORABLE_P): New macro.
15511 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
15512 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
15513 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
15514 (OBJECT_...): Rename parameter C to O.
15515 (OBJECT_PROFITABLE_HARD_REGS): New macro.
15516 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
15517 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
15518 (struct target_ira_int): New members x_ira_max_memory_move_cost,
15519 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
15520 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
15521 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
15522 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
15523 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
15524 x_ira_reg_class_subunion.
15525 (ira_max_memory_move_cost, ira_max_register_move_cost)
15526 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
15527 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
15528 (ira_important_class_nums, ira_reg_class_superunion): New macros.
15529 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
15530 (ira_reg_class_union): Rename to ira_reg_class_subunion.
15531 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
15532 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
15533 (ira_tune_allocno_costs_and_cover_classes): Rename to
15534 ira_tune_allocno_costs.
15535 (ira_debug_hard_regs_forest): New.
15536 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
15537 (ira_object_conflict_iter_next): Fix comments.
15538 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
15539 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
15540 cover_class to aclass.
15541 (ira_allocate_and_accumulate_costs): Ditto.
15542 (ira_allocate_and_set_or_copy_costs): Ditto.
15544 * opts.c (decode_options): Remove ira_cover_class check.
15546 * ira-color.c: Remove mentioning cover classes from the file. Use
15547 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
15548 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
15549 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
15550 (splay-tree.h): Remove include.
15551 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
15552 before copy_freq_compare_func.
15553 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
15554 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
15556 (hard_regs_roots, hard_regs_node_vec): Ditto.
15557 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
15558 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
15559 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
15560 (create_new_object_hard_regs_node): Ditto.
15561 (add_new_object_hard_regs_node_to_forest): Ditto.
15562 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
15563 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
15565 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
15566 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
15567 (remove_unused_object_hard_regs_nodes): Ditto.
15568 (enumerate_object_hard_regs_nodes): Ditto.
15569 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
15570 (object_hard_regs_subnode_t): Ditto.
15571 (struct object_hard_regs_subnode): Ditto.
15572 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
15573 (setup_object_hard_regs_subnode_index): Ditto.
15574 (get_object_hard_regs_subnodes_num): Ditto.
15575 (form_object_hard_regs_nodes_forest): Ditto.
15576 (finish_object_hard_regs_nodes_tree): Ditto.
15577 (finish_object_hard_regs_nodes_forest): Ditto.
15578 (allocnos_have_intersected_live_ranges_p): Rename to
15579 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
15580 (pseudos_have_intersected_live_ranges_p): Rename to
15581 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
15582 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
15583 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
15584 (update_copy_costs): Remove assert. Skip cost update if the hard
15585 reg does not belong the class.
15586 (assign_hard_reg): Process only profitable hard regs.
15587 (uncolorable_allocnos_num): Make it scalar.
15588 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
15589 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
15590 and ira_reg_class_max_nregs.
15591 (bucket_allocno_compare_func): Check frequency first.
15592 (sort_bucket): Add compare function as a parameter.
15593 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
15594 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
15595 (push_allocno_to_stack): Rewrite for checking new allocno
15597 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
15598 (push_only_colorable): Pass new parameter to sort_bucket.
15599 (push_allocno_to_spill): Remove.
15600 (allocno_spill_priority_compare): Make it inline and rewrite.
15601 (splay_tree_allocate, splay_tree_free): Remove.
15602 (allocno_spill_sort_compare): New function.
15603 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
15604 build and use splay tree. Choose first allocno in uncolorable
15605 allocno bucket to spill. Remove setting spill cost.
15606 (all_conflicting_hard_regs): Remove.
15607 (setup_allocno_available_regs_num): Check only profitable hard
15608 regs. Print info about hard regs nodes.
15609 (setup_allocno_left_conflicts_size): Remove.
15610 (put_allocno_into_bucket): Don't call
15611 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
15612 (improve_allocation): New.
15613 (color_allocnos): Call setup_profitable_hard_regs,
15614 form_object_hard_regs_nodes_forest, improve_allocation,
15615 finish_object_hard_regs_nodes_forest. Setup spill cost.
15616 (print_loop_title): Use pressure classes.
15617 (color_allocnso): Ditto.
15618 (do_coloring): Remove allocation and freeing splay_tree_node_pool
15619 and allocnos_for_spilling.
15620 (ira_sort_regnos_for_alter_reg): Don't setup members
15621 {first,next}_coalesced_allocno.
15622 (color): Remove allocating and freeing removed_splay_allocno_vec.
15623 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
15624 prohibited_class_mode_regs.
15626 * ira-lives.c: Remove mentioning cover classes from the file. Fix
15628 (update_allocno_pressure_excess_length): Use pressure classes.
15629 (inc_register_pressure, dec_register_pressure): Check for pressure
15631 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
15632 pressure class. Use ira_reg_class_nregs instead of
15633 ira_reg_class_max_nregs.
15634 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
15635 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
15636 (single_reg_class): Use ira_reg_class_nregs instead of
15637 ira_reg_class_max_nregs.
15638 (process_bb_node_lives): Use pressure classes.
15640 * ira-emit.c: Remove mentioning cover classes from the file. Use
15641 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
15642 (change_loop): Use pressure classes.
15643 (modify_move_list): Call ira_set_allocno_class instead of
15644 ira_set_allocno_cover_class.
15646 * ira-build.c: Remove mentioning cover classes from the file. Use
15647 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
15648 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
15649 ALLOCNO_UPDATED_CLASS_COST instead of
15650 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
15651 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
15652 (ira_create_allocno): Remove initialization of
15653 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
15654 ALLOCNO_COLORABLE_P.
15655 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
15656 Update conflict regs for the objects.
15657 (create_cap_allocno): Remove assert. Don't propagate
15658 ALLOCNO_AVAILABLE_REGS_NUM.
15659 (ira_free_allocno_costs): New function.
15660 (finish_allocno): Change a part of code into call of
15661 ira_free_allocno_costs.
15662 (low_pressure_loop_node_p): Use pressure classes.
15663 (object_range_compare_func): Don't compare classes.
15664 (setup_min_max_conflict_allocno_ids): Ditto.
15666 * loop-invariant.c: Remove mentioning cover classes from the file.
15667 Use ira_pressure_classes and ira_pressure_classes_num instead of
15668 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
15669 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
15670 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15671 Use reg_allocno_class instead of reg_cover_class.
15672 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
15673 STACK_REG_COVER_CLASS.
15674 (get_regno_cover_class): Rename to get_regno_pressure_class.
15675 (move_loop_invariants): Initialize and finalize regstat.
15677 * ira.c: Remove mentioning cover classes from the file. Add
15678 comments about coloring without cover classes. Use ALLOCNO_CLASS
15679 instead of ALLOCNO_COVER_CLASS. Fix formatting.
15680 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
15681 setup_class_subset_and_memory_move_costs.
15682 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
15683 (setup_cover_and_important_classes): Rename to
15684 setup_allocno_and_important_classes.
15685 (setup_class_translate_array): New.
15686 (setup_class_translate): Call it for allocno and pressure classes.
15687 (cover_class_order): Rename to allocno_class_order.
15688 (comp_reg_classes_func): Use ira_allocno_class_translate instead
15689 of ira_class_translate.
15690 (reorder_important_classes): Set up ira_important_class_nums.
15691 (setup_reg_class_relations): Set up ira_reg_class_superunion.
15692 (print_class_cover): Rename to print_classes. Add parameter.
15693 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
15694 Print pressure classes too.
15695 (find_reg_class_closure): Rename to find_reg_classes. Don't call
15696 setup_reg_subclasses.
15697 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
15698 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
15699 (setup_prohibited_class_mode_regs): Use
15700 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
15701 (clarify_prohibited_class_mode_regs): New function.
15702 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
15703 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
15704 (ira_init_once): Initialize them.
15705 (free_register_move_costs): Process them.
15706 (ira_init): Move calls of find_reg_classes and
15707 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
15708 Call clarify_prohibited_class_mode_regs.
15709 (ira_no_alloc_reg): Remove.
15710 (too_high_register_pressure_p): Use pressure classes.
15712 * sched-deps.c: Remove mentioning cover classes from the file.
15713 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
15714 ira_pressure_classes and ira_pressure_classes_num instead of
15715 ira_reg_class_cover_size and ira_reg_class_cover.
15716 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
15717 sched_regno_pressure_class instead of sched_regno_cover_class.
15718 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
15719 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15721 * ira.h: Add 2010 to Copyright.
15722 (ira_no_alloc_reg): Remove external.
15723 (struct target_ira): Rename x_ira_hard_regno_cover_class,
15724 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
15725 x_ira_class_translate to x_ira_hard_regno_allocno_class,
15726 x_ira_allocno_classes_num, x_ira_allocno_classes, and
15727 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
15728 x_ira_pressure_classes, x_ira_pressure_class_translate, and
15729 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
15730 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
15731 x_ira_no_alloc_regs.
15732 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
15733 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
15734 ira_allocno_classes_num and ira_allocno_classes.
15735 (ira_class_translate): Rename to ira_allocno_class_translate.
15736 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
15737 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
15738 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
15739 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
15740 (ira_no_alloc_regs): New.
15742 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
15743 classes from the file. Use ALLOCNO_CLASS instead of
15744 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
15745 ALLOCNO_COVER_CLASS_COST.
15746 (regno_cover_class): Rename to regno_aclass.
15747 (record_reg_classes): Use ira_reg_class_subunion instead of
15748 ira_reg_class_union.
15749 (record_address_regs): Check overflow.
15750 (scan_one_insn): Ditto.
15751 (print_allocno_costs): Print total mem cost fore regional allocation.
15752 (print_pseudo_costs): Use REG_N_REFS.
15753 (find_costs_and_classes): Use classes intersected with them on the
15754 1st pass. Check overflow. Use ira_reg_class_subunion instead of
15755 ira_reg_class_union. Use ira_allocno_class_translate and
15756 regno_aclass instead of ira_class_translate and regno_cover_class.
15757 Modify code for finding regno_aclass. Setup preferred classes for
15759 (setup_allocno_cover_class_and_costs): Rename to
15760 setup_allocno_class_and_costs. Use regno_aclass instead of
15761 regno_cover_class. Use ira_set_allocno_class instead of
15762 ira_set_allocno_cover_class.
15763 (init_costs, finish_costs): Use regno_aclass instead of
15765 (ira_costs): Use setup_allocno_class_and_costs instead of
15766 setup_allocno_cover_class_and_costs.
15767 (ira_tune_allocno_costs_and_cover_classes): Rename to
15768 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
15769 by processing objects. Use ira_reg_class_max_nregs instead of
15770 ira_reg_class_nregs.
15772 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
15774 * sched-int.h: Remove mentioning cover classes from the file.
15775 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
15777 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
15778 classes from the file.
15779 (struct reg_pref): Rename coverclass into allocnoclass.
15780 (reg_cover_class): Rename to reg_allocno_class.
15782 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
15784 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
15786 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
15788 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
15790 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
15792 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
15794 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
15796 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
15798 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
15800 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
15802 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
15803 (i386_ira_cover_classes): Ditto.
15805 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
15807 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
15809 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
15811 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
15813 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
15815 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
15817 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
15818 (mips_ira_cover_classes): Ditto.
15820 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
15822 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
15824 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
15826 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
15828 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
15830 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
15831 (IRA_COVER_CLASSES_VSX): Ditto.
15833 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
15834 (rs6000_ira_cover_classes): Ditto.
15836 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
15838 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
15840 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
15842 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
15844 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
15846 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
15848 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
15850 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
15852 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
15854 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
15856 2011-03-29 Jakub Jelinek <jakub@redhat.com>
15859 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
15860 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
15861 dw_fde_unlikely_section_end_label, cold_in_std_section,
15862 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
15863 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
15865 (output_fde): Use dw_fde_second_{begin,end} if second is
15866 true, otherwise dw_fde_{begin,end}.
15867 (output_call_frame_info): Test dw_fde_second_begin != NULL
15868 instead of dw_fde_switched_sections.
15869 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
15870 fields, initialize new fields. Initialize in_std_section
15871 unconditionally from the first partition.
15872 (dwarf2out_end_epilogue): Don't override dw_fde_end when
15873 dw_fde_second_begin is non-NULL.
15874 (dwarf2out_switch_text_section): Stop initializing removed
15875 dw_fde_struct fields, initialize new fields, initialize
15876 also dw_fde_end here. Set dw_fde_switch_cfi even when
15877 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
15878 (struct var_loc_list_def): Add last_before_switch field.
15879 (arange_table, arange_table_allocated, arange_table_in_use,
15880 ARANGE_TABLE_INCREMENT, add_arange): Removed.
15881 (size_of_aranges): Count !in_std_section and !second_in_std_section
15882 hunks in fdes, instead of looking at arange_table_in_use.
15883 (output_aranges): Add aranges_length argument, don't call
15884 size_of_aranges here. Instead of using aranges_table*
15885 emit ranges for fdes when !in_std_section resp.
15886 !second_in_std_section.
15887 (dw_loc_list): Break ranges crossing section switch.
15888 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
15889 use dw_fde_second_end instead of dw_fde_end as end of last range.
15890 (gen_subprogram_die): Don't call add_arange. Use
15891 dw_fde_{begin,end} for first partition and if switched
15892 section dw_fde_second_{begin,end} for the second.
15893 (var_location_switch_text_section_1,
15894 var_location_switch_text_section): New functions.
15895 (dwarf2out_begin_function): Initialize cold_text_section even
15896 when function_section () isn't text_section.
15897 (prune_unused_types): Don't walk arange_table.
15898 (dwarf2out_finish): Don't needlessly test
15899 flag_reorder_blocks_and_partition when testing cold_text_section_used.
15900 If info_section_emitted, call size_of_aranges and if it indicates
15901 non-empty .debug_aranges, call output_aranges with the computed
15902 size. Stop using removed dw_fde_struct fields, use
15903 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
15907 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
15908 create ENTRY_VALUE if incoming or address of incoming's MEM
15910 * dwarf2out.c (mem_loc_descriptor): Don't emit
15911 DW_OP_GNU_entry_value of DW_OP_fbreg.
15912 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
15913 on ENTRY_VALUE is able to find the canonical parameter VALUE.
15914 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
15915 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
15917 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
15918 is a REG_P or MEM_P with REG_P address, compute hash directly
15919 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
15920 (preserve_only_constants): Don't clear VALUES forwaring
15921 ENTRY_VALUE to some other VALUE.
15923 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
15925 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
15926 instead of GEN_INT.
15928 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
15930 * cfgexpand.c (expand_gimple_cond): Always set the source location and
15931 block before expanding the statement.
15932 (expand_gimple_stmt_1): Likewise. Set them here...
15933 (expand_gimple_stmt): ...and not here. Tidy.
15934 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
15937 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
15939 * Makefile.in: New rule for cprop.o.
15940 * gcse.c: Move constant/copy propagation to cprop.c.
15941 (compute_local_properties): Only handle expression tables.
15942 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
15943 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
15944 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
15945 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
15946 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
15947 compute_cprop_data, find_used_regs, try_replace_reg,
15948 find_avail_set, cprop_jump, constprop_register, cprop_insn,
15949 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
15950 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
15951 find_bypass_set, reg_killed_on_edge, bypass_block,
15952 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
15953 execute_rtl_cprop, pass_rtl_cprop): Move to...
15954 * cprop.c: ...here. New file, constant/copy propagation for RTL
15955 moved from gcse.c to here with minor cleanups in duplicated code.
15957 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
15959 * config/i386/i386.c (flag_opts): Fix a typo in
15960 -mavx256-split-unaligned-store.
15962 2011-03-28 Anatoly Sokolov <aesok@post.ru>
15964 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
15965 LIBCALL_VALUE): Remove macros.
15966 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15967 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15968 (h8300_function_value, h8300_libcall_value,
15969 h8300_function_value_regno_p): New functions.
15971 2011-03-28 Anatoly Sokolov <aesok@post.ru>
15973 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
15975 2011-03-28 Jeff Law <law@redhat.com>
15977 * tree-ssa-threadupdate.c (redirect_edges): Call
15978 create_edge_and_update_destination_phis as needed.
15979 (create_edge_and_update_destination_phis): Accept new BB argument.
15980 All callers updated.
15981 (thread_block): Do not update the profile when threading around
15982 intermediate blocks.
15983 (thread_single_edge): Likewise.
15984 (determine_bb_domination_status): If BB is not a successor of the
15985 loop header, return NONDOMINATING.
15986 (register_jump_thread): Note when we register a jump thread around
15987 an intermediate block.
15988 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
15989 (thread_across_edge): Use it.
15991 2011-03-28 Tristan Gingold <gingold@adacore.com>
15993 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
15994 when for_return is 2.
15996 2011-03-28 Jeff Law <law@redhat.com>
15998 * var-tracking.c (canonicalize_values_mark): Delete unused
16000 (canonicalize_values_star, set_variable_part): Likewise.
16001 (clobber_variable_part, delete_variable_part): Likewise.
16003 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
16005 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
16007 2011-03-28 Martin Jambor <mjambor@suse.cz>
16009 * tree-inline.c (expand_call_inline): Do not check that destination
16011 (optimize_inline_calls): Assert that destination node is analyzed.
16012 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
16013 not call tree_lowering_passes.
16014 * cgraph.h (cgraph_analyze_function): Declare.
16015 * cgraphunit.c (cgraph_analyze_function): Make public.
16017 2011-03-28 Joseph Myers <joseph@codesourcery.com>
16019 * config/sparc/sparc-opts.h: New.
16020 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
16021 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
16022 (sparc_option_override): Store processor_type enumeration rather
16023 than string in cpu_default. Remove name and enumeration from
16024 cpu_table. Directly default -mcpu then default -mtune from -mcpu
16025 without using sparc_select. Use target_flags_explicit instead of
16027 * config/sparc/sparc.h (enum processor_type): Move to
16029 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
16030 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
16031 HeaderInclude entry.
16032 (mcpu=, mtune=): Use Var and Enum.
16033 (sparc_processor_type): New Enum and EnumValue entries.
16035 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16036 Iain Sandoe <iains@gcc.gnu.org>
16039 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
16041 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
16043 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
16044 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
16045 Insert new statements at it in lieu of STMT.
16046 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
16047 * tree-vect-stmts.c (vectorizable_store): Likewise.
16048 (vectorizable_load): Likewise.
16050 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
16052 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
16057 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
16059 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
16060 unaligned 256bit load/store.
16061 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
16062 (*avx_movdqu<avxmodesuffix>): Likewise.
16064 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16067 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
16068 * config/pa/pa.md (iordi3): Use new predicate in expander.
16069 (iorsi3): Likewise.
16071 2011-03-27 Anatoly Sokolov <aesok@post.ru>
16073 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
16074 FUNCTION_VALUE_REGNO_P): Remove macros.
16075 * config/mips/mips-protos.h (mips_function_value): Remove.
16076 * config/mips/mips.c (mips_function_value): Rename to...
16077 (mips_function_value_1): ... this. Make static. Handle receiving
16078 the function type in 'fn_decl_or_type' argument.
16079 (mips_function_value, mips_libcall_value,
16080 mips_function_value_regno_p): New function.
16081 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16082 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16084 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
16086 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
16087 and -mavx256-split-unaligned-store.
16088 (ix86_option_override_internal): Split 32-byte AVX unaligned
16089 load/store by default.
16090 (ix86_avx256_split_vector_move_misalign): New.
16091 (ix86_expand_vector_move_misalign): Use it.
16093 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
16094 -mavx256-split-unaligned-store.
16096 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
16097 256bit load/store. Generate unaligned store on misaligned memory
16099 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
16101 (*avx_movdqu<avxmodesuffix>): Likewise.
16103 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
16104 -mavx256-split-unaligned-store.
16106 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
16109 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
16112 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
16114 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
16115 opno arguments with an expand_operand. Use create_input_operand.
16116 (mips_prepare_builtin_target): Delete.
16117 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
16119 (mips_expand_builtin_direct): Use create_output_operand and
16120 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
16121 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
16122 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
16124 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
16126 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
16128 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
16130 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
16132 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
16133 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
16134 basic blocks and call commit_edge_insertions directly.
16135 (fixup_abnormal_edges): Move from here to...
16136 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
16137 on the edges and return whether some have actually been inserted.
16138 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
16141 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
16143 PR rtl-optimization/48144
16144 * sel-sched-ir.c (merge_history_vect): Factor out from ...
16145 (merge_expr_data): ... here.
16146 (av_set_intersect): Rename to av_set_code_motion_filter.
16147 Update all callers. Call merge_history_vect when an expression
16148 is found in both sets.
16149 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
16151 2011-03-26 Alan Modra <amodra@gmail.com>
16153 * config/rs6000/predicates.md (word_offset_memref_op): Handle
16154 cmodel medium addresses.
16155 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
16156 64-bit gpr loads and stores.
16157 (rs6000_secondary_reload_ppc64): New function.
16158 * config/rs6000/rs6000-protos.h: Declare it.
16159 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
16161 2011-03-26 Alan Modra <amodra@gmail.com>
16164 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
16165 GNU Go in traceback table.
16167 2011-03-25 Richard Henderson <rth@redhat.com>
16169 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
16170 if there are exactly 6 operands.
16171 (set_storage_via_setmem): Similarly.
16173 2011-03-25 Kai Tietz <ktietz@redhat.com>
16175 * collect2.c (write_c_file_stat): Handle backslash
16176 as right-hand directory separator.
16177 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
16178 checking just for slash.
16179 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
16180 instead of checking for trailing slash.
16181 * gcc.c (record_temp_file): Use filename_cmp instead
16183 (do_spec_1): Likewise.
16184 (replace_outfile_spec_function): Likewise.
16185 (is_directory): Use filename_ncmp instead of strncmp.
16186 (print_multilib_info): Likewise.
16187 * gcov.c (find_source): Use filename_cmp instead
16189 (make_gcov_file_name): Fix order of slash/backslash
16191 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
16192 (add_standard_paths): Likewise.
16193 * mips-tfile.c (saber_stop): Handle backslash.
16194 * prefix.c (update_path): Use filename_ncmp instead of
16196 * profile.c (output_location): Use filename_cmp instead
16198 * read-md.c (handle_toplevel_file): Handle backslash.
16199 * tlink.c (frob_extension): Likewise.
16200 * tree-cfg.c (same_line_p): Use filename_cmp instead of
16202 * tree-dump.c (dequeue_and_dump): Handle backslash.
16203 * tree.c (get_file_function_name): Likewise.
16204 * gengtype.c (read_input_list): Likewise.
16205 (get_file_realbasename): Likewise.
16206 (get_output_file_with_visibility): Use filename_cmp
16209 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
16211 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
16214 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
16216 * fold-const.c (expr_location_or): New function.
16217 (fold_truth_not_expr): Call it.
16219 2011-03-25 Jeff Law <law@redhat.com>
16221 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
16223 * c-family/c-common.c (def_fn_type): Likewise.
16224 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
16225 * emit-rtl.c (gen_rtvec): Likewise.
16226 * lto/lto-lang.c (def_fn_type): Likewise.
16228 2011-03-25 Richard Guenther <rguenther@suse.de>
16230 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
16231 also generate copies.
16232 (fini_copy_prop): Handle constant values properly.
16234 2011-03-25 Jakub Jelinek <jakub@redhat.com>
16236 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
16237 mode size instead of bitsize with DWARF2_ADDR_SIZE.
16238 (hash_loc_operands, compare_loc_operands): Handle
16239 DW_OP_GNU_entry_value.
16241 2011-03-25 Kai Tietz <ktietz@redhat.com>
16243 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
16244 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
16245 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
16246 comment and use macro TARGET_64BIT_MS_ABI instead.
16247 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
16248 and change default behavior for 32-bit MS_ABI.
16249 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
16250 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
16252 (ix86_cfun_abi): Likewise.
16253 (ix86_maybe_switch_abi): Adjust comment.
16254 (init_cumulative_args): Check for bit-ness in MS_ABI case.
16255 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
16256 instead of checking for SYSV_ABI.
16257 (ix86_nsaved_sseregs): Likewise.
16258 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
16260 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
16261 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
16262 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
16263 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
16264 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
16266 2011-03-25 Richard Guenther <rguenther@suse.de>
16268 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
16269 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
16270 (verify_gimple): Remove.
16271 * tree-cfg.c (verify_gimple_call): Merge verification
16273 (verify_gimple_phi): Merge verification from verify_stmts.
16274 (verify_gimple_label): New function.
16275 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
16276 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
16277 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
16278 (verify_stmts): Rename to verify_gimple_in_cfg.
16279 (verify_gimple_in_cfg): New function.
16280 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
16281 * tree-ssa.c (verify_ssa): Likewise.
16282 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
16284 2011-03-25 Richard Guenther <rguenther@suse.de>
16286 * passes.c (init_optimization_passes): Add FRE pass after
16289 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
16290 Andrew Stubbs <ams@codesourcery.com>
16292 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
16294 (arm_movdi_vfp_cortexa8): New pattern.
16295 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
16296 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
16297 instructions when tuning for Cortex-A8. Set attribute "arch".
16298 * config/arm/arm.md: Move include arm-tune.md up a bit.
16299 (define_attr "arch"): Add "onlya8" and "nota8" values.
16300 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
16302 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
16306 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16308 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
16309 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
16310 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
16311 * passes.c (init_optimization_passes): Move
16312 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
16314 2011-03-25 Kai Tietz <ktietz@redhat.com>
16316 * c-typeck.c (comptypes_internal): Replace target
16317 hook call of comp_type_attributes by version in tree.c file.
16318 * gimple.c (gimple_types_compatible_p_1): Likewise.
16319 * tree-ssa.c (useless_type_conversion_p): Likewise.
16320 * tree.c (build_type_attribute_qual_variant): Likewise.
16321 (attribute_value_equal): New static helper function.
16322 (comp_type_attributes): New function.
16323 (merge_attributes): Use attribute_value_equal for comparison.
16324 (attribute_list_contained): Likewise.
16325 * tree.h (comp_type_attributes): New prototype.
16327 2011-03-25 Richard Guenther <rguenther@suse.de>
16329 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
16330 of complex types at -O0.
16331 (verify_gimple_assign_binary): Likewise.
16332 (verify_gimple_assign_ternary): Likewise.
16334 2011-03-24 Mark Wielaard <mjw@redhat.com>
16336 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
16337 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
16339 2011-03-24 Mark Wielaard <mjw@redhat.com>
16342 * dwarf2out.c (output_abbrev_section): Only write table when
16343 abbrev_die_table_in_use > 1.
16345 2011-02-24 Richard Henderson <rth@redhat.com>
16347 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
16348 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
16349 (alpha_expand_unaligned_load_words): Use extql.
16350 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
16351 (emit_insxl): Handle all modes for consistency.
16353 2011-02-24 Richard Henderson <rth@redhat.com>
16355 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
16356 (alpha_expand_unaligned_load): Likewise.
16357 (alpha_expand_unaligned_store): Likewise.
16358 (alpha_expand_unaligned_load_words): Likewise.
16359 (alpha_expand_unaligned_store_words): Likewise.
16360 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
16361 (alpha_split_lock_test_and_set_12): Likewise.
16362 (print_operand, alpha_fold_builtin_extxx): Likewise.
16363 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
16364 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
16365 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
16366 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
16367 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
16368 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
16369 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
16370 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
16371 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
16372 (extwl, extll, extql): Similarly.
16373 (inswh, inslh, insqh): Similarly.
16374 (mskbl, mskwl, mskll, mskql): Similarly.
16375 (mskwh, msklh, mskqh): Similarly.
16377 2011-02-24 Richard Henderson <rth@redhat.com>
16379 * config/alpha/alpha.md (attribute isa): Add er, ner.
16380 (attribute enabled): Handle them.
16381 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
16383 2011-02-24 Richard Henderson <rth@redhat.com>
16385 * config/alpha/alpha.md (attribute isa): Add vms.
16386 (attribute enabled): Handle it.
16387 (*movsf): Merge *movsf_{nofix,fix,nofp}.
16388 (*movdf): Merge *movdf_{nofix,fix,nofp}.
16389 (*movtf): Rename from *movtf_internal for consistency.
16390 (*movsi): Merge with *movsi_nt_vms.
16391 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
16392 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
16393 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
16394 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
16396 2011-02-24 Richard Henderson <rth@redhat.com>
16398 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
16399 (extendqisi2, extendhisi2): Likewise.
16400 (extendqidi2): Simplify BWX/non-BWX expansions.
16401 (extendhidi2): Similarly.
16403 2011-02-24 Richard Henderson <rth@redhat.com>
16405 * config/alpha/alpha.md (attribute isa): New.
16406 (attribute enabled): New.
16407 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
16408 (zero_extendqisi2, zero_extendqidi2): Similarly.
16409 (zero_extendhisi2, zero_extendhidi2): Similarly.
16410 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
16412 2011-02-24 Richard Henderson <rth@redhat.com>
16414 * config/alpha/predicates.md (input_operand): Revert last change;
16415 update comment to mention 32-bit VMS rather than Windows.
16417 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16419 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
16420 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
16421 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
16422 * passes.c (init_optimization_passes): Move
16423 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
16425 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16427 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
16429 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
16431 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
16434 2011-03-24 Jakub Jelinek <jakub@redhat.com>
16437 * simplify-rtx.c (simplify_const_unary_operation): Call
16438 real_convert when changing mode class with FLOAT_EXTEND.
16440 2011-03-24 Nick Clifton <nickc@redhat.com>
16442 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
16443 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
16444 * config/rx/rx.c (rx_option_override): Set align_jumps,
16445 align_loops and align_labels if not set by the user.
16446 (rx_align_for_label): New function.
16447 (rx_max_skip_for_label): New function.
16448 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
16449 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
16450 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
16451 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
16452 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
16454 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16456 PR rtl-optimization/48263
16457 * optabs.c (expand_binop_directly): Reinstate convert_modes code
16458 and original commutative_p handling. Use maybe_gen_insn.
16460 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16462 * reload.c (find_reloads_subreg_address): Add address_reloaded
16463 parameter and return true there if the full address has been
16465 (find_reloads_toplev): Pass address_reloaded flag.
16466 (find_reloads_address_1): Don't use address_reloaded parameter.
16468 2011-03-24 Jeff Law <law@redhat.com>
16470 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
16471 unused variable "ann".
16472 (remove_unused_locals): Likewise.
16474 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
16477 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
16480 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16482 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
16483 for invalid symbolic addresses.
16484 (s390_secondary_reload): Don't use s390_check_symref_alignment for
16487 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16489 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
16490 the argument in calls to fold_truth_not_expr.
16492 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16494 * tree.c (record_node_allocation_statistics): New function.
16495 (make_node_stat, copy_node_stat, build_string): Call it.
16496 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
16497 (build1_stat, build_omp_clause): Likewise.
16499 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16501 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
16504 2011-03-24 Richard Guenther <rguenther@suse.de>
16506 PR tree-optimization/48271
16507 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
16508 blocks that still exist.
16510 2011-03-24 Richard Guenther <rguenther@suse.de>
16512 PR tree-optimization/48270
16513 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
16514 not free datarefs before ddrs.
16516 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16518 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
16519 from the address built for a reference with variable offset.
16521 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
16524 * config/i386/i386.md (*movdf_internal_rex64): Do not split
16525 alternatives that can be handled with movq or movabsq insn.
16526 (*movdf_internal): Disable for !TARGET_64BIT.
16527 (*movdf_internal_nointeger): Ditto.
16528 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
16530 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16532 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
16533 (FUNCTION_ARG_ADVANCE): Likewise.
16534 * tm.texi.in: Change references to them to hook references.
16535 * tm.texi: Regenerate.
16536 * targhooks.c (default_function_arg): Eliminate check for target macro.
16537 (default_function_incoming_arg): Likewise.
16538 (default_function_arg_advance): Likewise.
16539 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
16540 (function_arg_advance): Likewise.
16541 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
16543 2011-03-24 Richard Guenther <rguenther@suse.de>
16545 PR middle-end/48269
16546 * tree-object-size.c (addr_object_size): Do not double-account
16547 for MEM_REF offsets.
16549 2011-03-24 Diego Novillo <dnovillo@google.com>
16551 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
16552 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
16553 (lto_input_data_block): Move from lto-opts.c. Make extern.
16555 (lto_input_string): Rename from input_string. Make extern.
16557 * lto-streamer-out.c (lto_output_string_with_length): Rename from
16558 output_string_with_length.
16559 Output 0 to indicate a non-NULL string. Update all callers to
16561 (lto_output_string): Rename from output_string. Make extern.
16563 (lto_output_decl_state_streams): Make extern.
16564 (lto_output_decl_state_refs): Make extern.
16565 * lto-streamer.h (lto_input_string): Declare.
16566 (lto_input_data_block): Declare.
16567 (lto_output_string): Declare.
16568 (lto_output_string_with_length): Declare.
16569 (lto_output_decl_state_streams): Declare.
16570 (lto_output_decl_state_refs): Declare.
16572 2011-03-24 Richard Guenther <rguenther@suse.de>
16574 PR tree-optimization/46562
16575 * tree.c (build_invariant_address): New function.
16576 * tree.h (build_invariant_address): Declare.
16577 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
16578 a renamed function moved ...
16579 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
16580 Take valueization callback parameter.
16581 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
16582 * gimple-fold.h: New file.
16583 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
16584 (ccp_fold, fold_const_aggregate_ref,
16585 fold_ctor_reference, fold_nonarray_ctor_reference,
16586 fold_array_ctor_reference, fold_string_cst_ctor_reference,
16587 get_base_constructor): Move ...
16588 * gimple-fold.c: ... here.
16589 (gimple_fold_stmt_to_constant_1): New function
16590 split out from ccp_fold. Take a valueization callback parameter.
16591 Valueize all operands.
16592 (gimple_fold_stmt_to_constant): New wrapper function.
16593 (fold_const_aggregate_ref_1): New function split out from
16594 fold_const_aggregate_ref. Take a valueization callback parameter.
16595 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
16596 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
16597 invariant POINTER_PLUS_EXPRs to invariant form.
16598 (vn_valueize): New function.
16599 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
16600 * tree-vrp.c (vrp_valueize): New function.
16601 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
16602 to fold statements to constants.
16603 * tree-ssa-pre.c (eliminate): Properly guard propagation of
16604 function declarations.
16605 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
16606 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
16608 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16610 * config/h8300/predicates.md (jump_address_operand): Fix register
16613 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
16615 * doc/invoke.texi (max-stores-to-sink): Document.
16616 * params.h (MAX_STORES_TO_SINK): Define.
16617 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
16618 if either vectorization or if-conversion is disabled.
16619 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
16620 tree-vect-data-refs.c vect_equal_offsets.
16621 (dr_equal_offsets_p): New function.
16622 (find_data_references_in_bb): Remove static.
16623 * tree-data-ref.h (find_data_references_in_bb): Declare.
16624 (dr_equal_offsets_p): Likewise.
16625 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
16626 (vect_drs_dependent_in_basic_block): Update calls to
16627 vect_equal_offsets.
16628 (vect_check_interleaving): Likewise.
16629 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
16630 (cond_if_else_store_replacement): Rename to...
16631 (cond_if_else_store_replacement_1): ... this. Change arguments and
16633 (cond_if_else_store_replacement): New function.
16634 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
16635 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
16637 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
16640 * config/arm/arm.md (casesi): Use the gen_int_mode() function
16641 to subtract lower bound instead of GEN_INT().
16643 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
16648 * doc/extend.texi (Alignment): Move section to match order in TOC.
16649 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
16650 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
16652 2011-03-23 Jeff Law <law@redhat.com>
16654 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
16655 before removing the edge.
16657 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
16658 it may have been freed by redirect_branch_edge or
16659 redirect_edge_succ_nodup.
16661 2011-03-23 Richard Guenther <rguenther@suse.de>
16663 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
16664 (check_va_list_escapes): Likewise.
16665 (check_all_va_list_escapes): Likewise.
16667 2011-03-23 Richard Guenther <rguenther@suse.de>
16669 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
16670 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
16671 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
16672 (alias.o): Likewise.
16673 (ipa-type-escape.o): Remove.
16674 (ipa-struct-reorg.o): Likewise.
16675 (GTFILES): Remove ipa-struct-reorg.c.
16676 * alias.c: Do not include ipa-type-escape.h.
16677 * tree-ssa-alias.c: Likewise.
16678 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
16679 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
16680 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
16681 and ipa-type-escape passes.
16682 * tree-pass.h (pass_ipa_type_escape): Remove.
16683 (pass_ipa_struct_reorg): Likewise.
16684 * ipa-struct-reorg.h: Remove.
16685 * ipa-struct-reorg.c: Likewise.
16686 * ipa-type-escape.h: Likewise.
16687 * ipa-type-escape.c: Likewise.
16688 * doc/invoke.texi (-fipa-struct-reorg): Remove.
16689 (--param struct-reorg-cold-struct-ratio): Likewise.
16690 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
16691 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
16692 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
16694 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16696 * config/s390/2084.md: Enable all insn reservations also for z9_ec
16697 cpu attribute value.
16698 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
16699 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
16700 * config/s390/s390.c (processor_flags_table): New constant array.
16701 (s390_handle_arch_option): Remove.
16702 (s390_handle_option): Remove s390_handle_arch_option invocations
16703 and OPT_mwarn_framesize_ handling.
16704 (s390_option_override): Remove s390_handle_arch_option invocation.
16705 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
16707 * config/s390/s390.md (cpu attribute): Add z9_ec value.
16708 * config/s390/s390.opt (s390_tune, s390_arch)
16709 (march=): Replace s390_arch_option enum and values with
16710 processor_type. Set variable name to s390_arch. Set
16711 initialization value.
16712 (mtune=): Replace s390_arch_option with processor_type. Set
16713 variable name to s390_tune. Set initialization value.
16715 2011-03-23 Julian Brown <julian@codesourcery.com>
16717 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
16718 accesses which are not naturally aligned.
16720 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
16723 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
16725 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
16727 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
16728 parameter from "int" to "enum insn_code".
16729 (expand_operand_type): New enum.
16730 (expand_operand): New structure.
16731 (create_expand_operand): New function.
16732 (create_fixed_operand, create_output_operand): Likewise
16733 (create_input_operand, create_convert_operand_to): Likewise.
16734 (create_convert_operand_from, create_address_operand): Likewise.
16735 (create_integer_operand): Likewise.
16736 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
16737 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
16738 (expand_insn, expand_jump_insn): Likewise.
16739 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
16740 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
16741 (expand_movstr, expand_builtin___clear_cache): Likewise.
16742 (expand_builtin_lock_release): Likewise.
16743 * explow.c (allocate_dynamic_stack_space): Likewise.
16744 (probe_stack_range): Likewise. Allow check_stack to FAIL,
16745 and use the default handling in that case.
16746 * expmed.c (check_predicate_volatile_ok): Delete.
16747 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
16748 (emit_cstore): Likewise.
16749 * expr.c (emit_block_move_via_movmem): Likewise.
16750 (set_storage_via_setmem, expand_assignment): Likewise.
16751 (emit_storent_insn, try_casesi): Likewise.
16752 (emit_single_push_insn): Likewise. Allow the expansion to fail.
16753 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
16754 (expand_vec_shift_expr, expand_binop_directly): Likewise.
16755 (expand_twoval_unop, expand_twoval_binop): Likewise.
16756 (expand_unop_direct, emit_indirect_jump): Likewise.
16757 (emit_conditional_move, vector_compare_rtx): Likewise.
16758 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
16759 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
16760 (expand_sync_lock_test_and_set): Likewise.
16761 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
16762 (emit_unop_insn): Likewise.
16763 (expand_copysign_absneg): Change icode to an insn_code.
16764 (create_convert_operand_from_type): New function.
16765 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
16766 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
16767 (expand_insn, expand_jump_insn): Likewise.
16768 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
16769 than const_int_operand for operand 2.
16771 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16773 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
16776 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16778 * emit-rtl.c (emit_pattern_before_noloc): New function.
16779 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
16780 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
16781 (emit_pattern_after_noloc): New function.
16782 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
16783 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
16785 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16787 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
16788 (__ffsDI2): Likewise.
16790 2011-03-22 Richard Henderson <rth@redhat.com>
16792 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
16793 of !TARGET_ABI_OPEN_VMS.
16794 (alpha_trampoline_init, alpha_start_function): Likewise.
16795 (alpha_expand_epilogue, alpha_file_start): Likewise.
16796 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
16797 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
16798 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
16799 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
16800 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
16802 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16804 * config/s390/s390-opts.h: New.
16805 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
16806 s390_arch_flags, s390_warn_framesize, s390_stack_size,
16807 s390_stack_guard): Remove.
16808 (s390_handle_arch_option): Return void. Take enum
16809 s390_arch_option value instead of string and searching array.
16810 (s390_handle_option): Don't assert that global structures are in
16811 use. Access variables via opts pointer. Use error_at. Don't use
16812 sscanf for -mstack-guard= or -mstack-size=. Update call to
16813 s390_handle_arch_option.
16814 (s390_option_override): Update call to s390_handle_arch_option.
16815 (s390_emit_prologue): Use %d format for s390_stack_size in
16816 diagnostic. Use %wd for HOST_WIDE_INT.
16817 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
16818 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
16819 * config/s390/s390.opt (config/s390/s390-opts.h): New
16820 HeaderInclude entry.
16821 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
16822 s390_arch_flags, s390_warn_framesize): New Variable entries.
16823 (s390_arch_option): New Enum and EnumValue entries.
16824 (march=): Use Enum instead of Var.
16825 (mstack-guard=, mstack-size=): Use UInteger and Var.
16826 (mtune=): Use Enum.
16828 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16830 * config/score/score.c (score_handle_option): Don't assert that
16831 global structures are in use. Access target_flags via opts
16832 pointer. Use value of -march= option to determine target_flags
16834 * config/score/score.opt (march=): Use Enum.
16835 (score_arch): New Enum and EnumValue entries.
16837 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16839 * config/mep/mep.c (option_mtiny_specified): Remove.
16840 (mep_option_override): Move register handling for -mivc2 from
16841 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
16842 instead of option_mtiny_specified.
16843 (mep_handle_option): Access target_flags via opts pointer. Don't
16844 assert that global structures are in use. Defer part of -mivc2
16845 handling and move it to mep_option_override.
16846 * config/mep/mep.opt (IVC2): New Mask entry.
16847 (mivc2): Use Var and Defer instead of Mask.
16849 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16851 * config/v850/v850-opts.h: New.
16852 * config/v850/v850.c (small_memory): Replace with
16853 small_memory_physical_max array. Make that array static const.
16854 (v850_handle_memory_option): Take integer value of argument. Take
16855 gcc_options pointer, option text and location. Return void.
16856 Update for changes to small memory structures.
16857 (v850_handle_option): Access target_flags via opts pointer. Don't
16858 assert that global structures are in use. Update calls to
16859 v850_handle_memory_option.
16860 (v850_encode_data_area): Update references to small memory settings.
16861 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
16862 (enum small_memory_type): Move to v850-opts.h.
16863 * config/v850/v850.opt (config/v850/v850-opts.h): New
16864 HeaderInclude entry.
16865 (small_memory_max): New Variable entry.
16866 (msda): Replace by pair of options msda= and msda-. Use UInteger.
16867 (mtda, mzda): Likewise.
16869 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16871 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
16872 pointer. Don't assert that global structures are in use.
16874 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16876 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
16877 via opts pointer. Don't assert that global structures are in use.
16879 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16881 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
16882 (munix=93): Use Var.
16883 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
16884 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
16885 * config/pa/pa-opts.h: New.
16886 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
16887 (pa_handle_option): Don't assert that global structures are in
16888 use. Access target_flags via opts pointer. Don't handle
16889 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
16891 (pa_option_override): Handle deferred OPT_mfixed_range_.
16893 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16895 * config/mn10300/mn10300-opts.h: New.
16896 * config/mn10300/mn10300.c (mn10300_processor,
16897 mn10300_tune_string): Remove.
16898 (mn10300_handle_option): Don't assert that global structures are
16899 in use. Access mn10300_processor via opts pointer. Don't handle
16901 * config/mn10300/mn10300.h (enum processor_type): Move to
16903 (mn10300_processor): Remove.
16904 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
16905 HeaderInclude entry.
16906 (mn10300_processor): New Variable entry.
16909 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16911 * config/microblaze/microblaze.c: Don't include opts.h.
16912 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
16913 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
16914 (mno-clearbss): Use Var and Warn.
16916 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16918 * config/m32r/m32r-opts.h: New.
16919 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
16920 (m32r_handle_option): Don't assert that global structures are in
16921 use. Access target_flags and m32r_cache_flush_func via opts
16922 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
16923 OPT_mno_flush_trap here.
16924 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
16925 include of m32r-opts.h.
16926 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
16927 HeaderInclude entry.
16928 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
16929 (mmodel=): Use Enum and Var.
16930 (m32r_model): New Enum and EnumValue entries.
16931 (mno-flush-trap): Use Var.
16932 (msdata=): Use Enum and Var.
16933 (m32r_sdata): New Enum and EnumValue entries.
16935 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16937 * config/m32c/m32c.c: Don't include opts.h.
16938 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
16939 m32c_handle_option): Remove.
16940 (m32c_option_override): Check global_options_set.x_target_memregs
16941 instead of target_memregs_set.
16942 * config/m32c/m32c.h (target_memregs): Remove.
16943 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
16946 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16948 * config/iq2000/iq2000-opts.h: New.
16949 * config/iq2000/iq2000.c: Don't include opts.h.
16950 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
16951 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
16952 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
16953 HeaderInclude entry.
16954 (iq2000_tune): New Variable entry.
16955 (march=): Add comment. Use Enum.
16956 (iq2000_arch): New Enum and EnumValue entries.
16957 (mcpu=): Use Enum and Var.
16958 (iq2000_tune): New Enum and EnumValue entries.
16960 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16962 * config/ia64/ia64-opts.h: New.
16963 * config/ia64/ia64.c (ia64_tune): Remove.
16964 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
16965 here. Use error_at.
16966 (ia64_option_override): Handle deferred OPT_mfixed_range_.
16967 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
16968 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
16969 HeaderInclude entry.
16970 (ia64_tune): New Variable entry.
16971 (mfixed-range=): Use Defer and Var.
16972 (mtune=): Use Enum and Var.
16973 (ia64_tune): New Enum and EnumValue entries.
16975 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16977 * config/frv/frv-opts.h: New.
16978 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
16980 (frv_cpu_type): Remove.
16981 * config/frv/frv.c: Don't include opts.h.
16982 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
16983 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
16984 (frv_cpu_type): New Variable entry.
16985 (frv_cpu): New Enum and EnumValue entries.
16987 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16989 * config/cris/cris.c (cris_handle_option): Access target_flags via
16990 opts pointer. Don't assert that global structures are in use.
16991 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
16992 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
16994 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16996 * config/bfin/bfin-opts.h: New.
16997 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
16998 bfin_si_revision, bfin_workarounds): Remove.
16999 (bfin_cpus): Make static const.
17000 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
17001 not bfin_lib_id_given.
17002 (bfin_handle_option): Don't set bfin_lib_id_given. Access
17003 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
17004 pointer. Use error_at. Don't assert that global structures are in use.
17005 * config/bfin/bfin.h: Include bfin-opts.h.
17006 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
17007 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
17008 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
17009 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
17012 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17014 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
17015 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
17016 or -msoft-float here.
17017 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
17018 -msoft-float and -mhard-float.
17019 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
17020 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
17022 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
17024 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
17025 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
17027 (LIBGCC_SPEC): Don't handle -msoft-float.
17028 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
17030 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
17032 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
17033 -mfloat-abi=*, not -msoft-float and -mhard-float.
17034 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
17036 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
17037 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
17038 mhard-float and msoft-float.
17039 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
17040 mfloat-abi=soft in comments, not mhard-float and msoft-float.
17041 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
17042 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
17044 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
17045 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
17047 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
17049 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
17052 2011-03-22 Richard Henderson <rth@redhat.com>
17054 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
17055 TARGET_ABI_WINDOWS_NT.
17056 (alpha_output_function_end_prologue): Likewise.
17057 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
17058 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
17059 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
17060 (trap, *movsi_nt_vms): Likewise.
17061 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
17062 (*tablejump_osf_nt_internal): Remove.
17063 * config/alpha/predicates.md (input_operand): Only test Pmode.
17065 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17067 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
17068 via opts pointer. Use error_at. Don't assert that global
17069 structures are in use.
17071 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17073 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
17074 (ix86_handle_option): Access ix86_isa_flags and
17075 ix86_isa_flags_explicit via opts pointer. Don't assert that
17076 global structures are in use.
17077 (ix86_function_specific_save, ix86_function_specific_restore):
17078 Update ix86_isa_flags_explicit field name.
17079 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
17080 (ix86_isa_flags_explicit): Rename TargetSave entry to
17081 x_ix86_isa_flags_explicit.
17083 2011-03-22 Richard Henderson <rth@redhat.com>
17085 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
17086 (alpha_option_override, direct_return): Likewise.
17087 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
17088 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
17089 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
17090 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
17091 (alpha_expand_epilogue, alpha_end_function): Likewise.
17092 (alpha_init_libfuncs): Likewise.
17093 (struct machine_function): Remove unicosmk members.
17094 (print_operand) ['t']: Remove.
17095 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
17096 unicosmk_output_module_name, unicosmk_output_common,
17097 current_section_align, unicosmk_output_text_section_asm_op,
17098 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
17099 unicosmk_section_type_flags, unicosmk_unique_section,
17100 unicosmk_asm_named_section, unicosmk_insert_attributes,
17101 unicosmk_output_align, unicosmk_defer_case_vector,
17102 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
17103 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
17104 unicosmk_output_ssib, unicosmk_add_call_info_word,
17105 unicosmk_extern_head, unicosmk_output_default_externs,
17106 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
17107 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
17108 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
17109 * config/alpha/alpha-protos.h: Update.
17110 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
17111 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
17112 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
17113 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
17114 (*mulsi_se, mulvsi3): Likewise.
17115 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
17116 (*divmodsi_internal, call, call_value, realign): Likewise.
17117 (moddi3, umoddi3): Likewise; remove duplicate expander.
17118 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
17119 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
17120 (*movdi_nofix): Remove r/U alternative.
17121 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
17122 * config/alpha/constraints.md ("U"): Remove.
17123 * config/alpha/predicates.md (call_operand"): Don't test
17124 TARGET_ABI_UNICOSMK.
17126 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17128 * target.def (handle_option): Take gcc_options and
17129 cl_decoded_option pointers and location_t.
17130 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
17131 * doc/tm.texi: Regenerate.
17132 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
17133 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
17134 * lto-opts.c (lto_reissue_options): Generate option structure for
17135 targetm.handle_option call.
17136 * opts.c (target_handle_option): Update call to
17137 targetm.handle_option. Remove assertions about values now passed
17139 * targhooks.c (default_target_handle_option): New.
17140 * targhooks.h (default_target_handle_option): Declare.
17141 * config/alpha/alpha.c: Include opts.h.
17142 (alpha_handle_option): Update to new hook interface.
17143 * config/arm/arm.c: Include opts.h.
17144 (arm_handle_option): Update to new hook interface.
17145 * config/arm/t-arm (arm.o): Update dependencies.
17146 * config/bfin/bfin.c: Include opts.h.
17147 (bfin_handle_option): Update to new hook interface.
17148 * config/cris/cris.c: Include opts.h.
17149 (cris_handle_option): Update to new hook interface.
17150 * config/frv/frv.c: Include opts.h.
17151 (frv_handle_option): Update to new hook interface.
17152 * config/i386/i386.c: Include opts.h.
17153 (ix86_handle_option): Update to new hook interface.
17154 (ix86_valid_target_attribute_inner_p): Generate option structure
17155 for call to ix86_handle_option.
17156 * config/i386/t-i386 (i386.o): Update dependencies.
17157 * config/ia64/ia64.c: Include opts.h.
17158 (ia64_handle_option): Update to new hook interface.
17159 * config/ia64/t-ia64 (ia64.o): Update dependencies.
17160 * config/iq2000/iq2000.c: Include opts.h.
17161 (iq2000_handle_option): Update to new hook interface.
17162 * config/m32c/m32c.c: Include opts.h.
17163 (m32c_handle_option): Update to new hook interface.
17164 * config/m32r/m32r.c: Include opts.h.
17165 (m32r_handle_option): Update to new hook interface.
17166 * config/m68k/m68k.c: Include opts.h.
17167 (m68k_handle_option): Update to new hook interface.
17168 * config/mep/mep.c: Include opts.h.
17169 (mep_handle_option): Update to new hook interface.
17170 * config/microblaze/microblaze.c: Include opts.h.
17171 (microblaze_handle_option): Update to new hook interface.
17172 * config/mips/mips.c: Include opts.h.
17173 (mips_handle_option): Update to new hook interface.
17174 * config/mn10300/mn10300.c: Include opts.h.
17175 (mn10300_handle_option): Update to new hook interface.
17176 * config/pa/pa.c: Include opts.h.
17177 (pa_handle_option): Update to new hook interface.
17178 * config/pdp11/pdp11.c: Include opts.h.
17179 (pdp11_handle_option): Update to new hook interface.
17180 * config/rs6000/rs6000.c: Include opts.h.
17181 (rs6000_handle_option): Update to new hook interface.
17182 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
17183 * config/rx/rx.c: Include opts.h.
17184 (rx_handle_option): Update to new hook interface.
17185 * config/s390/s390.c: Include opts.h.
17186 (s390_handle_option): Update to new hook interface.
17187 * config/score/score.c: Include opts.h.
17188 (score_handle_option): Update to new hook interface.
17189 * config/sh/sh.c: Include opts.h.
17190 (sh_handle_option): Update to new hook interface.
17191 * config/sparc/sparc.c: Include opts.h.
17192 (sparc_handle_option): Update to new hook interface.
17193 * config/v850/v850.c: Include opts.h.
17194 (v850_handle_option): Update to new hook interface.
17196 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17198 * gcc.c (driver_unknown_option_callback): Only permit and save
17199 unknown -Wno- options.
17200 (driver_wrong_lang_callback): Save options directly instead of via
17201 driver_unknown_option_callback.
17203 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
17205 * combine.c (simplify_set): Try harder to find the best CC mode when
17206 simplifying a nested COMPARE on the RHS.
17208 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17210 * config/alpha/gnu.h: Remove.
17211 * config/arc: Remove directory.
17212 * config/arm/netbsd.h: Remove.
17213 * config/arm/t-pe: Remove.
17214 * config/crx: Remove directory.
17215 * config/i386/netbsd.h: Remove.
17216 * config/m68hc11: Remove directory.
17217 * config/m68k/uclinux-oldabi.h: Remove.
17218 * config/mcore/mcore-pe.h: Remove.
17219 * config/mcore/t-mcore-pe: Remove.
17220 * config/netbsd-aout.h: Remove.
17221 * config/rs6000/gnu.h: Remove.
17222 * config/sh/sh-symbian.h: Remove.
17223 * config/sh/symbian-base.c: Remove.
17224 * config/sh/symbian-c.c: Remove.
17225 * config/sh/symbian-cxx.c: Remove.
17226 * config/sh/symbian-post.h: Remove.
17227 * config/sh/symbian-pre.h: Remove.
17228 * config/sh/t-symbian: Remove.
17229 * config/svr3.h: Remove.
17230 * config/vax/netbsd.h: Remove.
17231 * config.build: Don't handle i[34567]86-*-pe.
17232 * config.gcc: Remove handling of deprecations for most deprecated
17234 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
17235 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
17236 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
17237 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
17238 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
17239 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
17241 * config.host: Don't handle i[34567]86-*-pe.
17242 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
17243 (ASM_SPEC32): Don't handle -mcall-gnu.
17244 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
17246 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
17247 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
17248 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
17249 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
17250 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
17251 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
17252 conditional on SYMBIAN.
17253 * configure.ac: Don't handle powerpc*-*-gnu*.
17254 * configure: Regenerate.
17255 * doc/extend.texi (interrupt attribute): Don't mention CRX.
17256 * doc/install-old.texi (m6811, m6812): Don't mention.
17257 * doc/install.texi (arc-*-elf*): Don't document multilib option.
17258 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
17259 (m68k-uclinuxoldabi): Don't mention.
17260 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
17262 (-mcall-gnu): Remove.
17263 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
17264 families): Remove constraint documentation.
17266 2011-03-22 Marius Strobl <marius@FreeBSD.org>
17268 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
17269 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
17270 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
17272 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
17275 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
17276 vector when peeking at the next token for vector, don't expand the
17279 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
17281 * config/avr/avr-protos.h (expand_epilogue): Change prototype
17282 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
17283 * config/avr/avr.c (init_cumulative_args)
17284 (avr_function_arg_advance): Use it.
17285 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
17287 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
17288 (avr_function_ok_for_sibcall): ...this new function.
17289 (avr_lookup_function_attribute1): New static Function.
17290 (avr_naked_function_p, interrupt_function_p)
17291 (signal_function_p, avr_OS_task_function_p)
17292 (avr_OS_main_function_p): Use it.
17293 * config/avr/avr.md ("sibcall", "sibcall_value")
17294 ("sibcall_epilogue"): New expander.
17295 ("*call_insn", "*call_value_insn"): New insn.
17296 ("call_insn", "call_value_insn"): Remove
17297 ("call", "call_value", "epilogue"): Change expander to handle
17300 2011-03-21 Nick Clifton <nickc@redhat.com>
17302 * doc/invoke.texi (Overall Options): Move closing brace to end of
17304 (Optimization Options): Add missing @gol.
17305 (Directory Options): Likewise.
17306 (i386 and x86-64 Options): Likewise.
17307 (RS6000 and PowerPC Options): Likewise.
17308 (i386 and x86-64 Windows Options): Likewise.
17309 (V850 Options): Add text missing from descriptions.
17311 2011-03-22 Richard Henderson <rth@redhat.com>
17313 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
17314 (avr_incoming_return_addr_rtx): New.
17315 (emit_push_byte): New.
17316 (expand_prologue): Use it. Remove incorrect dwarf annotation for
17317 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
17318 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
17319 (emit_pop_byte): New.
17320 (expand_epilogue): Use it. Pop frame pointer by bytes.
17321 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
17322 (INCOMING_RETURN_ADDR_RTX): New.
17323 (INCOMING_FRAME_SP_OFFSET): New.
17324 (ARG_POINTER_CFA_OFFSET): New.
17325 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
17326 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
17329 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
17331 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17333 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
17334 (FUNCTION_ARG_ADVANCE): Likewise.
17335 * tm.texi.in: Change references to them to hook references.
17336 * tm.texi: Regenerate.
17337 * targhooks.c (default_function_arg): Eliminate check for target
17339 (default_function_incoming_arg): Likewise.
17340 (default_function_arg_advance): Likewise.
17341 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
17342 (function_arg_advance): Likewise.
17343 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
17345 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17347 * tree.c (build_call_1): New function.
17348 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
17350 2011-03-22 Richard Guenther <rguenther@suse.de>
17352 PR tree-optimization/48228
17353 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
17354 for single-arg PHIs.
17356 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
17358 PR rtl-optimization/48143
17359 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
17360 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
17361 sse2_cvtps2pd): Likewise.
17363 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17365 * recog.c (canonicalize_change_group): Use validate_unshare_change.
17367 2011-03-22 Richard Guenther <rguenther@suse.de>
17369 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
17370 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
17371 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
17372 and REALIGN_LOAD_EXPR.
17373 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
17374 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
17375 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
17376 DOT_PROD_EXPR case ...
17377 (expand_expr_real_2): ... here.
17378 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
17379 and REALIGN_LOAD_EXPR.
17380 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
17381 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
17382 (vect_create_epilog_for_reduction): Likewise.
17383 (vectorizable_reduction): Likewise.
17384 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
17385 * tree-vect-stmts.c (vectorizable_load): Likewise.
17387 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
17389 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
17391 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17393 * config/s390/s390.c (s390_delegitimize_address): Fix offset
17394 handling for PLTOFF/GOTOFF.
17396 2011-03-22 Nick Clifton <nickc@redhat.com>
17398 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
17399 trailing backslash from the end of the macro definition.
17401 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17403 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
17406 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
17408 * expr.h (prepare_operand): Move to...
17409 * optabs.h (prepare_operand): ...here and change the insn code
17410 parameter from "int" to "enum insn_code".
17411 (insn_operand_matches): Declare.
17412 * expr.c (init_expr_target): Use insn_operand_matches.
17413 (compress_float_constant): Likewise.
17414 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
17415 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
17416 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
17417 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
17419 (gen_cond_trap): Likewise.
17420 (prepare_operand): Likewise. Change icode to an insn_code.
17421 (insn_operand_matches): New function.
17422 * reload.c (find_reloads_address_1): Use insn_operand_matches.
17423 * reload1.c (gen_reload): Likewise.
17424 * targhooks.c (default_secondary_reload): Likewise.
17426 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
17428 * config/alpha/alpha.md (unspec): New define_c_enum.
17431 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
17434 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
17435 between a call and its CALL_ARG_LOCATION note.
17437 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
17439 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
17441 2011-03-21 Jakub Jelinek <jakub@redhat.com>
17445 * c-common.c (shorten_compare): If primopN is first sign-extended
17446 to opN and then zero-extended to result type, set primopN to opN.
17448 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
17450 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
17451 for barrier handlers.
17453 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
17455 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
17456 UNSPEC constants to be in the unspec enumeration, and redefine
17457 all UNSPECV constants to be in the unspecv enumeration, so that
17458 dumps print which unspec/unspec_volatile this is.
17459 * config/rs6000/vector.md (UNSPEC_*): Ditto.
17460 * config/rs6000/paired.md (UNSPEC_*): Ditto.
17461 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
17462 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
17463 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
17465 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
17466 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
17467 UNSPECV_LWSYNC, since these are used as unspec_volatile.
17468 * config/rs6000/sync.md (isync, lwsync): Ditto.
17470 2011-03-21 Richard Guenther <rguenther@suse.de>
17472 * params.def (lto-min-partition): Fix typo.
17474 2011-03-21 Richard Guenther <rguenther@suse.de>
17477 * c-decl.c (grokdeclarator): Drop to the main variant only
17478 for array types. Drop flag_gen_aux_info check.
17480 2011-03-21 Richard Guenther <rguenther@suse.de>
17482 PR translation/47911
17483 * params.def (lto-partitions): Fix typo.
17484 (lto-min-partition): Fix wording.
17486 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
17488 * config/rs6000/t-freebsd: Remove duplication from file.
17490 2011-03-21 Richard Guenther <rguenther@suse.de>
17492 PR middle-end/47661
17493 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
17495 2011-03-21 Richard Guenther <rguenther@suse.de>
17498 * params.def (lto-partitions): Require at least 1 partition.
17500 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17502 * gthr-solaris.h: Remove.
17503 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
17504 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
17505 (LIB_SPEC): Likewise.
17506 * config/sol2.opt (threads): Remove.
17507 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
17508 (sparc*-*-solaris2*): Likewise.
17509 * configure.ac (enable_threads): Enable solaris support.
17510 * configure: Regenerate.
17511 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
17512 * doc/install.texi (Configuration, --enable-threads=lib): Remove
17515 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17517 * config.gcc: Obsolete *-*-solaris2.8*.
17518 * doc/install.texi (Specific, *-*-solaris2*): Document it.
17520 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17523 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
17524 reference. Solaris 8 perl works.
17526 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17529 * doc/install.texi (Prerequisites): Move jar etc. up.
17530 Explain support library version requirements.
17532 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17535 * doc/install.texi (Prerequisites): Move Perl to build
17536 requirements. Always necessary on Solaris 2 with Sun ld.
17538 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17540 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
17542 (Specific, i?86-*-solaris2.[89]): Likewise.
17543 (Specific, i?86-*-solaris2.10): Likewise.
17544 (Specific, mips-sgi-irix6): Likewise.
17545 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
17546 Update for binutils 2.21.
17548 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17550 * configure.ac (gcc_cv_lto_plugin): Fix typo.
17551 Allow -fuse-linker-plugin for non-default plugin linker.
17552 * configure: Regenerate.
17554 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
17557 * gengtype.c (files_rules): Added rule for cp/parser.h.
17559 2011-03-21 Jakub Jelinek <jakub@redhat.com>
17562 * config/s390/s390.c (s390_delegitimize_address): Don't call
17563 lowpart_subreg if orig_x has BLKmode.
17565 2011-03-21 Kai Tietz <ktietz@redhat.com>
17568 * doc/plugins.texi: Adjust documentation for plugin register_callback.
17569 * tree.h (attribute_spec): Add new member affects_type_identity.
17570 * attribs.c (empty_attribute_table): Adjust attribute_spec
17572 * config/alpha/alpha.c: Likewise.
17573 * config/arc/arc.c: Likewise.
17574 * config/arm/arm.c: Likewise.
17575 * config/avr/avr.c: Likewise.
17576 * config/bfin/bfin.c: Likewise.
17577 * config/crx/crx.c: Likewise.
17578 * config/darwin.h: Likewise.
17579 * config/h8300/h8300.c: Likewise.
17580 * config/i386/cygming.h: Likewise.
17581 * config/i386/i386.c: Likewise.
17582 * config/ia64/ia64.c: Likewise.
17583 * config/m32c/m32c.c: Likewise.
17584 * config/m32r/m32r.c: Likewise.
17585 * config/m68hc11/m68hc11.c: Likewise.
17586 * config/m68k/m68k.c: Likewise.
17587 * config/mcore/mcore.c: Likewise.
17588 * config/mep/mep.c: Likewise.
17589 * config/microblaze/microblaze.c: Likewise.
17590 * config/mips/mips.c: Likewise.
17591 * config/rs6000/rs6000.c: Likewise.
17592 * config/rx/rx.c: Likewise.
17593 * config/sh/sh.c: Likewise.
17594 * config/sol2.h: Likewise.
17595 * config/sparc/sparc.c: Likewise.
17596 * config/spu/spu.c: Likewise.
17597 * config/stormy16/stormy16.c: Likewise.
17598 * config/v850/v850.c: Likewise.
17600 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
17602 * simplify-rtx.c (simplify_binary_operation_1): Handle
17603 (xor (and A B) C) case when B and C are both constants.
17605 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
17607 * tree-dfa.c (add_referenced_var): Fix typo in comment.
17609 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
17612 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
17614 2011-03-20 Jakub Jelinek <jakub@redhat.com>
17616 PR rtl-optimization/48156
17617 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
17618 assume df and df_lr are not NULL.
17620 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17623 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
17624 between a call and its CALL_ARG_LOCATION note.
17626 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
17629 * config/sh/sh.c (find_barrier): Don't emit a constant pool
17630 between a call and its corresponding CALL_ARG_LOCATION note.
17632 2011-03-19 Anatoly Sokolov <aesok@post.ru>
17634 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
17635 instead of loop. Use HARD_REGISTER_NUM_P predicate.
17636 * haifa-sched.c (setup_ref_regs): Ditto.
17637 * caller-save.c (add_used_regs_1): Ditto.
17638 * dse.c (look_for_hardregs): Ditto.
17639 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
17640 * sched-rgn.c (check_live_1): Ditto.
17642 2011-03-18 Joseph Myers <joseph@codesourcery.com>
17644 * c-decl.c (diagnose_mismatched_decls): Give an error for
17645 redefining a typedef with variably modified type.
17647 2011-03-18 Joseph Myers <joseph@codesourcery.com>
17649 * c-decl.c (grokfield): Don't allow typedefs for structures or
17650 unions with no tag by default.
17651 * doc/extend.texi (Unnamed Fields): Update.
17653 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
17655 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
17656 Rewrite using indirect functions.
17657 (lwp_slwpcb): Ditto.
17658 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
17659 (avx_vinsertf128<mode>): Ditto.
17661 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17663 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
17666 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17668 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
17669 splitting between a call and its corresponding CALL_ARG_LOCATION note.
17671 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
17673 PR rtl-optimization/48170
17674 * gcse.c (hoist_code): Remove bogus asserts.
17676 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
17678 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
17679 computation for prologue/epilogue.
17681 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17683 * Makefile.in (check-consistency): Remove.
17685 2011-03-18 Jakub Jelinek <jakub@redhat.com>
17688 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
17689 arange_table_in_use is 0, but either text_section_used or
17690 cold_text_section_used is true. Don't call it if
17691 !info_section_emitted.
17693 2011-03-18 Anatoly Sokolov <aesok@post.ru>
17695 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
17696 FUNCTION_VALUE_REGNO_P): Remove.
17697 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
17699 * config/avr/avr.c (avr_ret_register): Make static inline.
17700 (avr_function_value_regno_p): New function.
17701 (avr_libcall_value): Make static. Add 'func' argument.
17702 (avr_function_value): Make static. Rename 'func' argument to
17703 'fn_decl_or_type', forward it to avr_libcall_value. Call
17704 avr_ret_register function instead of RET_REGISTER macro.
17705 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
17707 2011-03-18 Jason Merrill <jason@redhat.com>
17710 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
17712 2011-03-18 Richard Guenther <rguenther@suse.de>
17714 * doc/install.texi (--enable-gold): Remove.
17715 (--with-plugin-ld): Document.
17716 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
17718 2011-03-18 Andrew Pinski <pinskia@gmail.com>
17720 PR middle-end/47790
17721 * expr.c (optimize_bitfield_assignment_op): Revamp to work
17722 again after expansion changes.
17724 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
17726 * combine.c (try_combine): Do simplification only call of
17727 subst() on i2 even when i1 is present. Update comments.
17729 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
17731 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
17732 and UNSPEC_PCREL_SYMOFF.
17734 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17736 * config/s390/s390.md: Use define_c_enum for the unspec constant
17739 2011-03-18 Richard Henderson <rth@redhat.com>
17740 Jakub Jelinek <jakub@redhat.com>
17743 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
17744 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
17746 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17748 PR middle-end/47725
17749 * combine.c (cant_combine_insn_p): Don't check zero/sign
17750 extended hard registers.
17752 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17754 PR middle-end/47725
17755 * combine.c (cant_combine_insn_p): Check zero/sign extended
17758 2011-03-17 Anatoly Sokolov <aesok@post.ru>
17760 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17761 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
17762 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
17763 Change return type to bool.
17764 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17766 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17769 * var-tracking.c (prepare_call_arguments): If CALL target
17770 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
17771 pc instead of looking it up using cselib_lookup and use
17772 Pmode for it if x has VOIDmode.
17773 * dwarf2out.c (gen_subprogram_die): If also both first and
17774 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
17777 * function.c (assign_parms): For data.passed_pointer parms
17778 use MEM of data.entry_parm instead of data.entry_parm itself
17779 as DECL_INCOMING_RTL.
17780 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
17781 also when passed and declared mode is the same, DECL_RTL
17782 is a MEM with pseudo as address and DECL_INCOMING_RTL is
17785 2011-03-16 Jeff Law <law@redhat.com>
17787 PR rtl-optimization/37273
17788 * ira-costs.c (scan_one_insn): Detect constants living in memory and
17789 handle them like argument loads from stack slots. Do not double
17790 count memory for memory constants and argument loads from stack slots.
17792 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17795 * var-tracking.c (prepare_call_arguments): Check SUBREG.
17797 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17800 * config/i386/i386.opt: Add Save to -mavx and -mfma.
17802 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17805 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
17807 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
17808 Clear call_arg_locations and call_arg_loc_last always.
17810 PR middle-end/48152
17811 * var-tracking.c (prepare_call_arguments): If argument needs to be
17812 passed by reference, adjust argtype and mode.
17814 2011-03-17 Richard Guenther <rguenther@suse.de>
17816 PR middle-end/48134
17817 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
17818 a value make sure to fold the statement.
17820 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
17823 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
17824 return condition with !cfun->calls_alloca.
17826 2011-03-17 Richard Guenther <rguenther@suse.de>
17829 * lto-cgraph.c (input_overwrite_node): Clear the abstract
17830 origin for decls in other ltrans units.
17831 (input_varpool_node): Likewise.
17833 2011-03-17 Richard Guenther <rguenther@suse.de>
17835 PR middle-end/48165
17836 * tree-object-size.c (compute_object_offset): Properly return
17837 the offset operand of MEM_REFs as sizetype.
17839 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17841 PR rtl-optimization/48141
17842 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
17843 * dse.c: Include params.h.
17844 (active_local_stores_len): New variable.
17845 (add_wild_read, dse_step1): Clear it when setting active_local_stores
17847 (record_store, check_mem_read_rtx): Decrease it when removing
17849 (scan_insn): Likewise. Increase it when adding to chain, if it
17850 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
17851 set active_local_stores to NULL before the addition.
17852 * Makefile.in (dse.o): Depend on $(PARAMS_H).
17854 PR rtl-optimization/48141
17855 * dse.c (record_store): If no positions are needed in an insn
17856 that cannot be deleted, at least unchain it from active_local_stores.
17858 2011-03-16 Dodji Seketeli <dodji@redhat.com>
17861 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
17862 (lookup_type_die_strip_naming_typedef): ... here.
17863 (get_context_die): Use it.
17864 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
17865 the anonymous struct named by the naming typedef.
17867 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
17870 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
17871 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
17873 2011-03-16 Jeff Law <law@redhat.com>
17875 * tree-vrp.c (identify_jump_threads): Slightly simplify type
17876 check for operands of conditional. Allow type to be a pointer.
17878 2011-03-16 Richard Guenther <rguenther@suse.de>
17880 PR tree-optimization/48149
17881 * fold-const.c (fold_binary_loc): Fold
17882 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
17884 2011-03-16 Richard Guenther <rguenther@suse.de>
17886 PR tree-optimization/26134
17887 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
17888 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
17889 (non_rewritable_mem_ref_base): Handle complex type component
17890 accesses, constrain offsets for vector and complex extracts
17893 2011-03-16 Richard Guenther <rguenther@suse.de>
17895 PR tree-optimization/48146
17896 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
17897 operands avoiding the need for renaming.
17899 2011-03-16 Richard Guenther <rguenther@suse.de>
17901 * gimple-fold.c (maybe_fold_reference): Open-code relevant
17902 constant folding. Move MEM_REF canonicalization first.
17903 Rely on fold_const_aggregate_ref for initializer folding.
17904 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
17906 2011-03-16 Jakub Jelinek <jakub@redhat.com>
17908 PR middle-end/48136
17909 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
17910 arg0/arg1 or their arguments are always fold converted to matching
17913 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
17916 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17919 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
17920 Handle in-tree gold.
17921 (ld_vers): Extract binutils version for gold.
17922 (gcc_cv_ld_hidden): Handle gold here.
17923 (gcc_cv_lto_plugin): Determine level of linker plugin support.
17924 * configure: Regenerate.
17925 * config.in: Regenerate.
17926 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
17927 -fuse-linker-plugin otherwise.
17928 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
17929 (LINK_COMMAND_SPEC): Use it.
17930 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
17932 2011-03-16 Jakub Jelinek <jakub@redhat.com>
17934 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
17935 * calls.c: Remove debug.h include.
17936 (emit_call_1): Don't call virtual_call_token debug hook.
17937 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
17938 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
17939 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
17940 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
17941 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
17942 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
17943 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
17944 dwarf2out_virtual_call): Remove.
17945 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
17946 copy_call_info and virtual_call hooks.
17947 (dwarf2out_init): Don't initialize vcall_insn_table,
17948 debug_dcall_section and debug_vcall_section.
17949 (prune_unused_types): Don't mark nodes from dcall_table.
17950 (dwarf2out_finish): Don't output dcall or vcall tables.
17951 * final.c (final_scan_insn): Don't call direct_call or
17952 virtual_call debug hooks.
17953 * debug.h (struct gcc_debug_hooks): Remove direct_call,
17954 virtual_call_token, copy_call_info and virtual_call hooks.
17955 (debug_nothing_uid): Remove prototype.
17956 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
17957 copy_call_info and virtual_call hooks.
17958 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
17959 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
17960 * debug.c (do_nothing_debug_hooks): Likewise.
17961 (debug_nothing_uid): Remove.
17962 * doc/invoke.texi (-fenable-icf-debug): Remove.
17963 * common.opt (-fenable-icf-debug): Likewise.
17965 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
17966 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
17967 call's MEM. Handle functions returning aggregate through a hidden
17968 first pointer. For virtual calls add clobbered pc to call arguments
17970 * dwarf2out.c (gen_subprogram_die): Emit
17971 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
17975 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
17976 * rtl.h (ENTRY_VALUE_EXP): Define.
17977 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
17978 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
17979 * print-rtl.c (print_rtx): Likewise.
17980 * gengtype.c (adjust_field_rtx_def): Likewise.
17981 * var-tracking.c (vt_add_function_parameter): Adjust
17982 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
17983 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
17984 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
17985 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
17986 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
17988 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
17989 Call var_location debug hook even on CALL_INSNs.
17990 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
17991 * rtl.def (ENTRY_VALUE): New.
17992 * dwarf2out.c: Include cfglayout.h.
17993 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
17994 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
17995 (struct call_arg_loc_node): New type.
17996 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
17997 tail_call_site_count): New variables.
17998 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
17999 DW_TAG_GNU_call_site_parameter.
18000 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
18001 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
18002 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
18003 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
18004 and DW_AT_GNU_all_source_call_sites.
18005 (mem_loc_descriptor): Handle ENTRY_VALUE.
18006 (add_src_coords_attributes): Don't add enything if
18007 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
18008 (dwarf2out_abstract_function): Save and clear call_arg_location,
18009 call_site_count and tail_call_site_count around dwarf2out_decl call.
18010 (gen_call_site_die): New function.
18011 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
18012 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
18013 (dwarf2out_function_decl): Clear call_arg_locations,
18014 call_arg_loc_last, set call_site_count and tail_call_site_count
18015 to -1 and free block_map.
18016 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
18017 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
18018 followed by any real instructions.
18019 (dwarf2out_begin_function): Set call_site_count and
18020 tail_call_site_count to 0.
18021 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
18022 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
18023 attempt to force a DIE for it and worst case remove the attribute.
18024 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
18025 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
18027 * var-tracking.c: Include tm_p.h.
18028 (vt_stack_adjustments): For calls call note_register_arguments.
18029 (argument_reg_set): New variable.
18030 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
18031 ensure the VALUE is resolved.
18032 (call_arguments): New variable.
18033 (prepare_call_arguments): New function.
18034 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
18035 (struct expand_loc_callback_data): Add ignore_cur_loc field.
18036 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
18037 always use the best expression.
18038 (vt_expand_loc): Add ignore_cur_loc argument.
18039 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
18040 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
18041 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
18042 note for all calls.
18043 (vt_add_function_parameter): Use cselib_lookup_from_insn.
18044 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
18045 argument. Don't call cselib_preserve_only_values and
18046 cselib_reset_table.
18047 (note_register_arguments): New function.
18048 (vt_initialize): Compute argument_reg_set. Call
18049 vt_add_function_parameters before processing basic blocks instead of
18050 afterwards. For calls call prepare_call_arguments before calling
18051 cselib_process_insn.
18052 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
18053 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
18054 (var-tracking.o): Depend on $(TM_P_H).
18055 * cfglayout.h (insn_scope): New prototype.
18056 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
18057 * cfglayout.c (insn_scope): No longer static.
18058 * insn-notes.def (CALL_ARG_LOCATION): New.
18059 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
18060 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
18061 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
18062 nothing for DECL_EXTERNAL BLOCK_VARS.
18064 2011-03-16 Alan Modra <amodra@gmail.com>
18067 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
18068 create invalid offset address for vsx splat insn.
18069 * config/rs6000/predicates.md (splat_input_operand): New.
18070 * config/rs6000/vsx.md (vsx_splat_*): Use it.
18072 2011-03-15 Xinliang David Li <davidxl@google.com>
18075 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
18076 (normalize_preds): New function.
18077 (is_use_properly_guarded): Normalize def predicates.
18079 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18082 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
18083 in the output template.
18085 2011-03-15 Richard Guenther <rguenther@suse.de>
18087 PR middle-end/47650
18088 * tree-pretty-print.c (dump_function_declaration): Properly
18089 dump unprototyped and varargs function types.
18091 2011-03-15 Richard Guenther <rguenther@suse.de>
18093 PR tree-optimization/13954
18094 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
18097 2011-03-15 Richard Guenther <rguenther@suse.de>
18099 PR tree-optimization/48037
18100 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
18101 selects into BIT_FIELD_REFs.
18102 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
18105 2011-03-15 Jakub Jelinek <jakub@redhat.com>
18107 PR tree-optimization/48129
18108 * builtins.c (fold_builtin_snprintf): Convert to type of
18109 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
18110 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
18112 2011-03-15 Richard Guenther <rguenther@suse.de>
18114 PR tree-optimization/41490
18115 * tree-ssa-dce.c (propagate_necessity): Handle returns without
18116 value but with VUSE.
18117 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
18119 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
18120 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
18121 * tree-tailcall.c (find_tail_calls): Ignore returns.
18123 2011-03-15 Richard Guenther <rguenther@suse.de>
18125 PR middle-end/48031
18126 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
18127 or variable-indexed array accesses when in gimple form.
18129 2011-03-15 Richard Guenther <rguenther@suse.de>
18131 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
18133 2011-03-15 Alan Modra <amodra@gmail.com>
18136 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
18137 presume symbol_refs without a symbol_ref_decl are suitably
18138 aligned, nor other trees we may see here. Handle anchor symbols.
18139 (legitimate_constant_pool_address_p): Comment. Add mode param.
18140 Check cmodel=medium addresses. Adjust all calls.
18141 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
18142 creating cmodel=medium optimized access to locals.
18143 * config/rs6000/constraints.md (R): Pass QImode to
18144 legitimate_constant_pool_address_p.
18145 * config/rs6000/predicates.md (input_operand): Pass mode to
18146 legitimate_constant_pool_address_p.
18147 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
18150 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18153 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
18154 64-bit constants being loaded into registers other than GPRs such
18155 as loading 0 into a VSX register.
18157 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18159 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
18161 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18163 PR middle-end/47917
18164 * builtins.c (fold_builtin_snprintf): New function.
18165 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
18166 (fold_builtin_4): Likewise.
18168 PR middle-end/38878
18169 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
18170 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
18171 and C - X == X also strip nops from +/-/p+ operand.
18172 When optimizing -X == C, fold C to arg0's type.
18175 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
18176 emit it as add_AT_int instead of add_AT_unsigned.
18178 2011-03-14 Tom Tromey <tromey@redhat.com>
18180 * unwind-dw2.c: Include sys/sdt.h if it exists.
18181 (_Unwind_DebugHook): Use STAP_PROBE2.
18182 * config.in, configure: Rebuild.
18183 * configure.ac: Check for sys/sdt.h.
18185 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
18187 * config/i386/i386.md (ROUND_FLOOR): New constant.
18188 (ROUND_CEIL): Ditto.
18189 (ROUND_TRUNC): Ditto.
18190 (ROUND_MXCSR): Ditto.
18191 (ROUND_NO_EXC): Ditto.
18192 (rint<mode>2): Use new defines instead of numerical constants.
18193 (floor<mode>2): Ditto.
18194 (ceil<mode>2): Ditto.
18195 (btrunc<mode>2): Ditto.
18196 * config/i386/i386-builtin-types.def: Define ROUND function type
18198 * config/i386/i386.c (enum ix86_builtins): Add
18199 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
18200 (struct builtin_description): Add
18201 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
18202 (ix86_expand_sse_round): New static function.
18203 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
18205 (ix86_builtin_vectorized_function): Handle
18206 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
18208 2011-03-14 Tom Tromey <tromey@redhat.com>
18210 * c-parser.c (c_parser_asm_string_literal): Clear
18211 warn_overlength_strings.
18213 2011-03-14 Tom Tromey <tromey@redhat.com>
18215 * c-parser.c (disable_extension_diagnostics): Save
18216 warn_overlength_strings.
18217 (restore_extension_diagnostics): Restore warn_overlength_strings.
18219 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18221 * BASE-VER: Change to 4.7.0.
18223 2011-03-14 Richard Guenther <rguenther@suse.de>
18225 PR middle-end/48098
18226 * tree.c (build_vector_from_val): Adjust assert to requirements
18229 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18232 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
18234 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
18236 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
18237 terms of target_flags_explicit. Adjust copyright year.
18239 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
18240 * config/rs6000/t-freebsd: New file. Add override for
18243 2011-03-13 Chris Demetriou <cgd@google.com>
18245 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
18246 (-fno-diagnostics-show-option): this, to reflect current default.
18247 (-Werror=): Update text about -fno-diagnostics-show-option.
18249 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
18252 * config/rs6000/predicates.md (easy_vector_constant_add_self,
18253 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
18254 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
18255 mode is not V2DImode or V2DFmode.
18256 (vspltis_constant): Do not handle V2DImode and V2DFmode.
18257 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
18258 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
18260 (movdi_internal64): Likewise.
18262 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
18264 PR tree-optimization/47127
18265 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
18267 (set_cloog_options): Same.
18268 (scop_to_clast): Same.
18269 (print_clast_stmt): Do not call cloog_state_malloc and
18271 (print_generated_program): Same.
18273 * graphite-clast-to-gimple.h (cloog_state): Declared.
18274 (scop_to_clast): Adjust declaration.
18275 * graphite.c (cloog_state): Defined here.
18276 (graphite_initialize): Call cloog_state_malloc.
18277 (graphite_finalize): Call cloog_state_free.
18279 2011-03-11 Jason Merrill <jason@redhat.com>
18281 * attribs.c (lookup_attribute_spec): Take const_tree.
18284 2011-03-11 Joseph Myers <joseph@codesourcery.com>
18286 * config/sparc/sparc.c (sparc_option_override): Use
18287 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
18289 2011-03-11 Richard Guenther <rguenther@suse.de>
18291 PR tree-optimization/48067
18292 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
18293 multiplication result will be only used once on the target
18296 2011-03-11 Richard Guenther <rguenther@suse.de>
18298 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
18300 2011-03-11 Richard Guenther <rguenther@suse.de>
18303 * tree.c (find_decls_types_r): Do not walk types only reachable
18304 from IDENTIFIER_NODEs.
18306 2011-03-11 Jakub Jelinek <jakub@redhat.com>
18308 PR middle-end/48044
18309 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
18310 all vnode->force_output nodes as needed.
18312 2011-03-11 Jason Merrill <jason@redhat.com>
18315 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
18316 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
18318 2011-03-11 Martin Jambor <mjambor@suse.cz>
18320 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
18323 2011-03-11 Jakub Jelinek <jakub@redhat.com>
18325 PR tree-optimization/48063
18326 * ipa-inline.c (cgraph_decide_inlining): Don't try to
18327 inline functions called once if !tree_can_inline_p (node->callers).
18329 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
18331 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
18333 * config/score/score3.c: Delete.
18334 * config/score/score3.h: Delete.
18335 * config/score/mul-div.S: Delete.
18336 * config/score/sfp-machine.h: Add new file.
18337 * config/score/constraints.md: Add new file.
18338 * config/score/t-score-softfp: Add new file.
18339 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
18340 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
18341 (score7_extra_constraint): Delete.
18342 (score7_option_override): Remove unused code.
18343 * config/score/score.c: Remove score3 and score5 define and code.
18344 * config/score/score.h: Remove score3 and score5 define and code.
18345 * config/score/score.md: Remove score3 template and unusual insn.
18346 * config/score/score.opt: Remove score3 and score5 options.
18348 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18350 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
18351 when _HPUX_SOURCE is defined.
18352 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
18354 2011-03-10 Jason Merrill <jason@redhat.com>
18357 * stor-layout.c (layout_type): Don't set structural equality
18358 on arrays of incomplete type.
18359 * tree.c (type_hash_eq): Handle comparing them properly.
18361 2011-03-10 Jakub Jelinek <jakub@redhat.com>
18364 * config/s390/s390.c (s390_delegitimize_address): Make sure the
18365 result mode matches original rtl mode.
18367 2011-03-10 Nick Clifton <nickc@redhat.com>
18369 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
18370 (andsi3, andsi3_flags): Fix timings for three operand alternative.
18372 2011-03-09 Jakub Jelinek <jakub@redhat.com>
18374 PR rtl-optimization/47866
18375 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
18376 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
18377 if target wasn't scalar.
18378 * function.c (assign_stack_temp_for_type): Assert that neither
18379 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
18380 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
18382 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
18384 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18386 * config/s390/s390-protos.h (s390_label_align): New prototype.
18387 * config/s390/s390.c (s390_label_align): New function.
18388 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
18390 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
18393 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
18394 V2DI/V2DF constants. Only all 0's or all 1's are easy.
18395 (output_vec_const_move): Ditto.
18397 2011-03-08 Anatoly Sokolov <aesok@post.ru>
18399 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
18400 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
18401 * config/mips/mips.c (mips_preferred_reload_class): Make static.
18402 Change 'rclass' argument and result type to reg_class_t.
18403 (TARGET_PREFERRED_RELOAD_CLASS): Define.
18405 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
18407 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
18408 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
18409 (TARGET_MEMORY_MOVE_COST): Define.
18410 (avr_register_move_cost, avr_memory_move_cost): New Functions.
18412 2011-03-08 Jakub Jelinek <jakub@redhat.com>
18415 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
18418 PR tree-optimization/48022
18419 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
18422 2011-03-07 Jakub Jelinek <jakub@redhat.com>
18425 * var-tracking.c (find_use_val): Return NULL for
18426 cui->sets && cui->store_p BLKmode MEMs.
18428 2011-03-07 Anatoly Sokolov <aesok@post.ru>
18430 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
18432 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
18433 xstormy16_print_operand_address): Remove.
18434 * config/stormy16/stormy16.c (xstormy16_print_operand,
18435 xstormy16_print_operand_address): Make static.
18436 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18438 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
18441 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18442 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
18445 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
18448 * cfgloopmanip.c (fix_bb_placements): Return immediately
18449 if FROM is BASE_LOOP's header.
18451 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
18453 * gimplify.c (gimplify_function_tree): Fix building calls
18454 to __builtin_return_address.
18456 2011-03-07 Alan Modra <amodra@gmail.com>
18458 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
18459 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
18460 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
18461 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
18463 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
18464 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
18465 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
18466 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
18467 * config/rs6000/rs6000.c
18468 (rs6000_elf_end_indicate_exec_stack): Rename to..
18469 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
18470 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
18471 (rs6000_file_start): ..here.
18472 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
18473 file scope variables.
18474 (call_ABI_of_interest): New function.
18475 (init_cumulative_args): Set above vars when function return value
18476 is a float, vector, or small struct.
18477 (rs6000_function_arg_advance_1): Likewise for function args.
18478 (rs6000_va_start): Set rs6000_passes_float if variable arg function
18479 references float args.
18481 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
18483 * doc/cfg.texi: Remove "See" before @ref.
18484 * doc/invoke.texi: Likewise.
18486 2011-03-05 Jason Merrill <jason@redhat.com>
18488 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
18490 2011-03-05 Anthony Green <green@moxielogic.com>
18492 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
18494 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
18496 PR rtl-optimization/47899
18497 * cfgloopmanip.c (fix_bb_placements): Fix first argument
18498 to flow_loop_nested_p when moving the loop upward.
18500 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
18503 * arm.md (movhi_insn_arch4): Accept any immediate constant.
18505 2011-03-05 Jakub Jelinek <jakub@redhat.com>
18507 PR tree-optimization/47967
18508 * ipa-cp.c (build_const_val): Return NULL instead of creating
18509 VIEW_CONVERT_EXPR for mismatching sizes.
18510 (ipcp_create_replace_map): Return NULL if build_const_val failed.
18511 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
18512 give up on versioning.
18514 2011-03-05 Alan Modra <amodra@gmail.com>
18517 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18518 full cmodel medium/large lo_sum + high addresses.
18520 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18522 * config/s390/s390.c (s390_decompose_address): Reject non-literal
18523 pool references in UNSPEC_LTREL_OFFSET.
18525 2011-03-04 Jan Hubicka <jh@suse.cz>
18528 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
18529 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
18530 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
18532 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
18533 cgraph_add_thunk): Add node pointers.
18534 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
18535 associated to right node.
18536 (input_node): Update use of cgraph_same_body_alias
18537 and cgraph_add_thunk.
18539 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
18541 * config/i386/i386.opt (mprefer-avx128): New flag.
18542 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
18543 modes when the flag -mprefer-avx128 is on.
18545 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
18547 * dwarf2out.c (compare_loc_operands): Fix address handling.
18549 2011-03-04 Alan Modra <amodra@gmail.com>
18551 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
18553 2011-03-04 Richard Guenther <rguenther@suse.de>
18555 PR middle-end/47968
18556 * expmed.c (extract_bit_field_1): Prefer vector modes that
18557 vec_extract patterns can handle.
18559 2011-03-04 Richard Guenther <rguenther@suse.de>
18561 PR middle-end/47975
18562 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
18564 2011-03-04 Richard Henderson <rth@redhat.com>
18566 * explow.c (emit_stack_save): Remove 'after' parameter.
18567 (emit_stack_restore): Likewise.
18568 * expr.h: Update to match.
18569 * builtins.c, calls.c, stmt.c: Likewise.
18570 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
18571 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
18572 * function.c (expand_function_end): Insert the emit_stack_save
18573 sequence before parm_birth_insn instead of after.
18575 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
18577 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
18578 (ssse3_pmaddubsw128): Ditto.
18579 (ssse3_pmaddubsw): Ditto.
18581 2011-03-03 Steve Ellcey <sje@cup.hp.com>
18583 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
18585 2011-03-03 Jakub Jelinek <jakub@redhat.com>
18588 * gimplify.c (omp_add_variable): Only call omp_notice_variable
18589 on TYPE_SIZE_UNIT if it is a DECL.
18592 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
18593 first operand is not is_gimple_mem_ref_addr, try to fold it.
18594 If the operand still isn't is_gimple_mem_ref_addr, clear
18597 2011-03-03 Richard Guenther <rguenther@suse.de>
18599 PR middle-end/47283
18600 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
18602 (refs_may_alias_p_1): For release branches return true if
18603 we are confused by our input.
18605 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18607 * config/s390/s390.c (s390_function_value): Rename to ...
18608 (s390_function_and_libcall_value): ... this.
18609 (s390_function_value): New function.
18610 (s390_libcall_value): New function.
18611 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
18612 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
18613 target macro definitions.
18614 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
18616 2011-03-02 Joseph Myers <joseph@codesourcery.com>
18618 * config/i386/freebsd64.h (CC1_SPEC): Define.
18619 * config/i386/linux64.h (CC1_SPEC): Define.
18620 * config/i386/x86-64.h (CC1_SPEC): Don't define.
18622 2011-03-02 Anatoly Sokolov <aesok@post.ru>
18624 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18626 * config/stormy16/stormy16.c: Include reload.h.
18627 (xstormy16_memory_move_cost): New function.
18628 (TARGET_MEMORY_MOVE_COST): Define.
18630 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
18632 PR rtl-optimization/47925
18633 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
18634 with side effects. Remove the more-specific check for volatile asms.
18636 2011-03-02 Alan Modra <amodra@gmail.com>
18639 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
18640 toc relative addresses for valid offsets.
18642 2011-03-01 Richard Guenther <rguenther@suse.de>
18644 PR tree-optimization/47890
18645 * tree-vect-loop.c (get_initial_def_for_induction): Set
18646 related stmt properly.
18648 2011-03-01 Richard Guenther <rguenther@suse.de>
18651 * lto-streamer.c (lto_record_common_node): Also register
18652 the canonical type.
18654 2011-03-01 Richard Guenther <rguenther@suse.de>
18657 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
18658 Do not stream DECL_ABSTRACT_ORIGIN.
18659 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
18660 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
18661 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18662 Do not stream DECL_ABSTRACT_ORIGIN.
18663 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
18664 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
18666 2011-02-28 Anatoly Sokolov <aesok@post.ru>
18668 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
18669 FUNCTION_VALUE_REGNO_P): Remove.
18670 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
18671 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
18672 Add 'outgoing' argument.
18673 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
18675 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18676 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18678 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
18681 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
18682 (lookup_filename): Likewise.
18683 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
18685 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
18686 Jakub Jelinek <jakub@redhat.com>
18688 PR middle-end/47893
18689 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
18690 (assign_stack_local_1): Change last argument type to int.
18691 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
18692 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
18693 don't record padding space into frame_space_list nor use those areas.
18694 (assign_stack_local): Adjust caller.
18695 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
18696 of assign_stack_local, pass 0 as last argument.
18697 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
18700 2011-02-28 Jakub Jelinek <jakub@redhat.com>
18703 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
18704 Use target address_mode and pointer_mode hooks instead of hardcoded
18705 Pmode and ptr_mode. Handle some simple cases of extending if
18706 POINTERS_EXTEND_UNSIGNED < 0.
18707 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
18708 Call convert_debug_memory_address.
18709 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
18710 convert_debug_memory_address.
18712 PR middle-end/46790
18713 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
18714 * configure: Regenerated.
18715 * config.in: Regenerated.
18716 * varasm.c (default_function_section): Return NULL
18717 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
18719 2011-02-28 Martin Jambor <mjambor@suse.cz>
18721 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
18722 the description to match the printed values.
18724 2011-02-28 Richard Guenther <rguenther@suse.de>
18726 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
18727 of the copied scope tree.
18729 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18731 * doc/extend.texi (Function Attributes): Avoid deeply (and
18732 wrongly) nested tables.
18734 2011-02-27 Jakub Jelinek <jakub@redhat.com>
18736 PR middle-end/47903
18737 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
18738 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
18739 r isn't op0 nor op1.
18741 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
18743 * config/avr/avr.md: Remove magic comment for emacs.
18745 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
18748 * config/avr/avr.c (avr_option_override): Use error on bad options.
18749 (avr_help): New function.
18750 (TARGET_HELP): Define.
18752 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
18755 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
18756 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
18758 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
18760 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
18761 (ARM Options): Ditto.
18762 (i386 and x86-64 Options): Ditto.
18763 (RX Options): Ditto.
18764 (SPARC Options): Ditto.
18766 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
18768 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
18769 FreeBSD 6 and later. Generally use cpu generic.
18771 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
18773 * doc/cpp.texi: Update copyright years.
18775 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
18778 * config/lm32/lm32.md (ashrsi3): Added needed variable.
18780 2011-02-25 Jon Beniston <jon@beniston.com>
18783 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
18784 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
18785 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
18786 (lm32_block_move_inline): Add type cast to remove warning.
18787 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
18788 (gen_int_relational): Move declarations to start of function.
18790 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
18792 PR tree-optimization/45470
18793 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
18794 can throw internally only.
18795 * tree-vect-stmts.c (vectorizable_call): Likewise.
18797 2011-02-24 Anatoly Sokolov <aesok@post.ru>
18799 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
18800 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
18801 * config/stormy16/stormy16-protos.h
18802 (xstormy16_preferred_reload_class): Remove.
18803 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
18804 static. Change 'rclass' argument and return type to reg_class_t.
18805 (TARGET_PREFERRED_RELOAD_CLASS,
18806 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
18808 2011-02-24 Richard Guenther <rguenther@suse.de>
18810 * lto-streamer-in.c (input_bb): Do not find referenced vars
18811 in debug statements.
18813 2011-02-23 Jason Merrill <jason@redhat.com>
18815 * common.opt (fabi-version): Document v5 and v6.
18817 2011-02-23 Richard Guenther <rguenther@suse.de>
18819 PR tree-optimization/47849
18820 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
18822 2011-02-23 Jie Zhang <jie@codesourcery.com>
18824 * opts-common.c (decode_cmdline_option): Print empty string
18825 argument as "" in decoded->orig_option_with_args_text.
18826 * gcc.c (execute): Print empty string argument as ""
18827 in the verbose output.
18828 (do_spec_1): Keep empty string argument.
18830 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
18832 * config.gcc: Declare score-* and crx-* obsolete.
18834 2011-02-23 Jie Zhang <jie@codesourcery.com>
18836 PR rtl-optimization/47763
18837 * web.c (web_main): Ignore naked clobber when replacing register.
18839 2011-02-22 Anatoly Sokolov <aesok@post.ru>
18841 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
18844 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
18847 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
18849 2011-02-22 Mike Stump <mikestump@comcast.net>
18851 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
18853 * configure: Regenerate.
18855 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
18857 PR rtl-optimization/46002
18858 * ira-color.c (update_copy_costs): Change class intersection
18859 test to reg_class_contents[] test of 'hard_regno'.
18861 2011-02-21 Joseph Myers <joseph@codesourcery.com>
18863 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
18864 than Driver option.
18865 * config/hpux11.opt (mt): Likewise.
18866 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
18867 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
18868 * config/vax/elf.opt (mno-asm-pic): Likewise.
18869 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
18871 2011-02-21 Mike Stump <mikestump@comcast.net>
18874 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
18875 tree so we can get save the type.
18876 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
18877 for CFString instead of trying to use past the end of the builtins.
18878 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
18879 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
18880 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
18881 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
18882 Rename to darwin_builtin_cfstring.
18883 (darwin_init_cfstring_builtins): Return the built type.
18885 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
18888 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
18889 (_mm256_insert_epi64): Use _mm_insert_epi64.
18891 2011-02-21 Anatoly Sokolov <aesok@post.ru>
18893 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18894 * config/stormy16/stormy16-protos.h
18895 (xstormy16_mode_dependent_address_p): Remove.
18896 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
18897 Make static. Change return type to bool. Change argument type to
18898 const_rtx. Remove dead code.
18899 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18901 2011-02-21 Richard Guenther <rguenther@suse.de>
18904 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
18905 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
18906 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
18908 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18909 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
18911 2011-02-20 Richard Guenther <rguenther@suse.de>
18914 * tree.c (free_lang_data_in_decl): Clean builtins from
18915 the TU decl BLOCK_VARS.
18917 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
18921 * haifa-sched.c (fix_tick_ready): Skip tick computation
18924 2011-02-19 Richard Guenther <rguenther@suse.de>
18927 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
18928 Remove lazy BLOCK_VARS streaming.
18929 (lto_input_ts_block_tree_pointers): Likewise.
18930 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
18932 2011-02-19 Joseph Myers <joseph@codesourcery.com>
18934 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
18936 2011-02-19 Joseph Myers <joseph@codesourcery.com>
18938 * config/i386/biarch32.h, config/i386/mach.h,
18939 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
18941 2011-02-19 Jakub Jelinek <jakub@redhat.com>
18944 * config/i386/i386.md (peephole2 for shift and plus): Use
18945 operands[1] original mode in the first insn.
18947 2011-02-18 Mike Stump <mikestump@comcast.net>
18949 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
18951 2011-02-18 Jan Hubicka <jh@suse.cz>
18953 PR middle-end/47788
18954 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
18955 to zero when the function is not inlinable at all.
18957 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18959 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
18960 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
18961 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
18962 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
18963 * config/pa/t-pa64: Likewise.
18964 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
18966 2011-02-18 Jakub Jelinek <jakub@redhat.com>
18969 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
18971 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18974 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
18976 2011-02-18 Anatoly Sokolov <aesok@post.ru>
18978 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
18979 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
18980 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
18981 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
18982 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
18983 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
18984 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
18985 m32r_load_postinc_p, m32r_store_preinc_predec_p,
18986 m32r_legitimate_address_p): New functions.
18987 * config/m32r/constraints.md (constraint "S"): Don't use
18988 STORE_PREINC_PREDEC_P.
18989 (constraint "U"): Don't use LOAD_POSTINC_P.
18991 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
18993 PR rtl-optimization/46178
18994 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
18995 compute ira_hard_regno_cover_class[].
18997 2011-02-18 Richard Guenther <rguenther@suse.de>
19000 * lto-streamer.h (lto_global_var_decls): Declare.
19001 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
19002 statics for global var processing.
19004 2011-02-18 Richard Guenther <rguenther@suse.de>
19006 PR tree-optimization/47737
19007 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
19008 edge dominance check.
19010 2011-02-18 Jakub Jelinek <jakub@redhat.com>
19013 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
19014 avoid invalid rtx sharing.
19016 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
19018 * doc/cpp.texi (Obsolete Features): Add background on the
19019 origin of assertions.
19021 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
19023 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
19025 * config/darwin.c (output_objc_section_asm_op): Added support for
19027 (is_objc_metadata): New.
19028 (darwin_objc2_section): New.
19029 (darwin_objc1_section): New.
19030 (machopic_select_section): Added support for ABI v1 and v2.
19031 (darwin_emit_objc_zeroed): New.
19032 (darwin_output_aligned_bss): Detect objc metadata and treat it
19034 (darwin_asm_output_aligned_decl_common): Same.
19035 (darwin_asm_output_aligned_decl_local): Same.
19036 * config/darwin-sections.def: Updated for ABI v1 and v2.
19037 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
19038 compiling Objective-C code for the NeXT runtime, default to using
19039 ABI version 0 for 32-bit, and version 2 for 64-bit.
19041 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19043 * common.opt (optimize_fast): New Variable.
19044 * opts.c (default_options_optimization): Use opts->x_optimize_fast
19045 instead of local variable ofast.
19047 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
19049 * doc/invoke.texi (fobjc-abi-version): Documented.
19050 (fobjc-nilcheck): Documented.
19051 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
19054 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19057 * common.opt (export-dynamic): New Driver option.
19058 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
19060 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19062 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
19064 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
19065 Jan Hubicka <jh@suse.cz>
19069 * cfgexpand.c (account_used_vars_for_block): Remove.
19070 (estimated_stack_frame_size): Use referenced vars.
19071 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
19072 that were referenced in the original function. Test src_fn
19073 rather than cfun. Drop redundant get_var_ann.
19074 (setup_one_parameter): Drop redundant get_var_ann.
19075 (declare_return_variable): Likewise.
19076 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
19077 (copy_arguments_for_versioning): Drop redundant get_var_ann.
19078 * ipa-inline.c (compute_inline_parameters): Do not compute
19079 disregard_inline_limits here.
19080 (compute_inlinable_for_current, pass_inlinable): New.
19081 (pass_inline_parameters): Require PROP_referenced_vars.
19082 * cgraphunit.c (cgraph_process_new_functions): Don't run
19083 compute_inline_parameters explicitly unless function is in SSA form.
19084 (cgraph_analyze_function): Set .disregard_inline_limits.
19085 * tree-sra.c (convert_callers): Compute inliner parameters
19086 only for functions already in SSA form.
19088 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19090 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
19091 -mlittle-endian-data.
19093 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19095 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
19096 -mno-fpu, not -fpu and -no-fpu.
19097 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
19098 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
19100 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
19103 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
19104 input reload with PLUS RTX.
19106 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19108 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
19109 of InverseVar(MDMX).
19111 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19113 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
19116 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19118 * config/mn10300/mn10300.opt (mno-crt0): New.
19120 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19122 * config/m68k/uclinux.opt (static-libc): New Driver option.
19124 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19126 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
19128 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19130 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
19131 %{muser-extend-enabled}.
19133 2011-02-16 Richard Guenther <rguenther@suse.de>
19135 PR tree-optimization/47738
19136 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
19137 the TODO from tree_predictive_commoning.
19139 2011-02-15 Jeff Law <law@redhat.com>
19142 2011-01-25 Jeff Law <law@redhat.com>
19144 PR rtl-optimization/37273
19145 * ira-costs.c (scan_one_insn): Detect constants living in memory and
19146 handle them like argument loads from stack slots. Do not double
19147 count memory for memory constants and argument loads from stack slots.
19149 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
19151 PR middle-end/47725
19152 * combine.c (cant_combine_insn_p): Revert the last change.
19154 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
19157 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
19158 mode for vector constants. Remove code that checks for TImode.
19160 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19164 * cgraph.h (compute_inline_parameters): Return void.
19165 * ipa-inline.c (compute_inline_parameters): Adjust.
19167 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19171 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
19173 * cfgexpand.c (estimated_stack_frame_size): Likewise.
19174 * ipa-inline.c (compute_inline_parameters): Adjust.
19176 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19180 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
19181 Adjust all users. Pass FN to...
19182 * tree-flow-inline.h (first_referenced_var): ... this. Add
19184 * ipa-struct-reorg.c: Adjust.
19185 * tree-dfa.c: Adjust.
19186 * tree-into-ssa.c: Adjust.
19187 * tree-sra.c: Adjust.
19188 * tree-ssa-alias.c: Adjust.
19189 * tree-ssa-live.c: Adjust.
19190 * tree-ssa.c: Adjust.
19191 * tree-ssanames.c: Adjust.
19192 * tree-tailcall.c: Adjust.
19194 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19198 * tree-flow.h (referenced_var_lookup): Add fn parameter.
19199 Adjust all callers.
19200 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
19201 * tree-flow-inline.h: Adjust.
19202 * gimple-pretty-print.c: Adjust.
19203 * tree-into-ssa.c: Adjust.
19204 * tree-ssa.c: Adjust.
19205 * cfgexpand.c: Adjust.
19207 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19209 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
19210 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19211 (EXTRA_CONSTRAINT): Delete.
19212 * config/iq2000/constraints.md: New file.
19213 * config/iq2000/iq2000.md: Include it.
19214 (define_insn ""): Delete.
19215 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
19216 unsupported constraint letters from patterns.
19217 (call_value, call_value_internal1): Likewise.
19218 (call_value_multiple_internal1): Likewise.
19220 2011-02-15 Nick Clifton <nickc@redhat.com>
19222 * config/mn10300/mn10300.c: Include tm-constrs.h.
19223 (struct liw_data): New data structure describing an LIW candidate
19225 (extract_bundle): Use struct liw_data. Allow small integer
19226 operands for some instructions.
19227 (check_liw_constraints): Use struct liw_data. Remove swapped
19228 parameter. Add comments describing the checks. Fix bug when
19229 assigning the source of liw1 to the source of liw2.
19230 (liw_candidate): Delete. Code moved into extract_bundle.
19231 (mn10300_bundle_liw): Use struct liw_data. Check constraints
19233 * config/mn10300/predicates.md (liw_operand): New predicate.
19234 Allows registers and small integer constants.
19235 * config/mn10300/constraints.md (O): New constraint. Accetps
19236 integers in the range -8 to +7 inclusive.
19237 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
19238 for moving a small integer into a register. Give this alternative
19240 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
19241 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
19242 using the J,K,L and M constraints,
19243 (liw): Remove SI mode on second operands to allow for HI and QI
19245 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
19248 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
19250 PR middle-end/47725
19251 * combine.c (cant_combine_insn_p): Check zero/sign extended
19254 2011-02-15 Richard Guenther <rguenther@suse.de>
19256 PR tree-optimization/47743
19257 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
19258 for a non-type-compatible VN lookup bail out.
19260 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19262 * config/fr30/constraints.md: New file.
19263 * config/fr30/fr30.md: Include it.
19264 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
19265 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19266 (EXTRA_CONSTRAINT): Delete.
19268 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19270 * config/frv/constraints.md: New file.
19271 * config/frv/predicates.md: Include it.
19272 * config/frv/frv.c (reg_class_from_letter): Delete.
19273 (frv_option_override): Don't initialize it.
19274 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
19275 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
19276 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
19277 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
19278 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
19279 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19280 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
19281 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
19282 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
19283 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
19284 (REG_CLASS_FROM_CONSTRAINT): Delete.
19286 2011-02-15 Jakub Jelinek <jakub@redhat.com>
19288 PR middle-end/47581
19289 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
19290 if frame size is 0 in a leaf function.
19292 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19295 * config/alpha/host-osf.c: New file.
19296 * config/alpha/x-osf: New file.
19297 * config.host (alpha*-dec-osf*): Use it.
19299 2011-02-14 Anatoly Sokolov <aesok@post.ru>
19301 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19302 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
19303 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
19304 (rx_mode_dependent_address_p): ...this. Make static. Change argument
19306 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19308 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19310 * config/stormy16/constraints.md: New file.
19311 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
19312 Use satisfies_constraint_Q and satisfies_constraint_R.
19313 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
19315 (xstormy16_legitiamte_address_p): Declare.
19316 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
19317 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19318 (EXTRA_CONSTRAINT): Delete.
19319 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
19321 (xstormy16_extra_constraint_p): Delete.
19323 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
19325 PR tree-optimization/46494
19326 * loop-unroll.c (split_edge_and_insert): Adjust comment.
19327 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
19328 (pass_rtl_loop_done): Add TODO_verify_flow.
19329 * fwprop.c (pass_rtl_fwprop): Likewise.
19330 * modulo-sched.c (pass_sms): Likewise.
19331 * tree-ssa-dom.c (pass_dominator): Likewise.
19332 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19333 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
19334 (pass_tree_loop_done): Likewise.
19335 * tree-ssa-pre.c (execute_pre): Likewise.
19336 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
19337 * tree-ssa-sink.c (pass_sink_code): Likewise.
19338 * tree-vrp.c (pass_vrp): Likewise.
19340 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19342 * config/v850/constraints.md: New file.
19343 * config/v850/v850.md: Include it.
19344 * config/v850/predicates.md (reg_or_0_operand): Use
19345 satisfies_constraint_G.
19346 (special_symbolref_operand): Use satisfies_constraint_K.
19347 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
19348 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
19349 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
19350 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
19351 (EXTRA_CONSTRAINT): Delete.
19352 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
19353 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
19354 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
19356 2011-02-14 Anatoly Sokolov <aesok@post.ru>
19359 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
19362 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19364 * config/mcore/constraints.md: New file.
19365 * config/mcore/mcore.md: Include it.
19366 * config/mcore/mcore.c (reg_class_from_letter): Delete.
19367 * config/mcore/mcore.h (reg_class_from_letter): Delete.
19368 (REG_CLASS_FROM_LETTER): Delete.
19369 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
19370 insn_const_int_ok_for_constraint.
19371 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
19372 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
19373 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19374 (EXTRA_CONSTRAINT): Delete.
19376 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19379 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
19380 (IS_SIGHANDLER): Define.
19381 (sparc64_is_sighandler): New function, split off from
19382 sparc64_fallback_frame_state.
19383 (sparc_is_sighandler): New function, split off from
19384 sparc_fallback_frame_state.
19385 (sparc64_fallback_frame_state): Merge with ...
19386 (sparc_fallback_frame_state): ... this into ...
19387 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
19388 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
19389 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
19390 stack instead of hardcoded offsets.
19392 2011-02-14 Andriy Gapon <avg@freebsd.org>
19395 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
19397 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19399 * configure: Regenerate.
19401 2011-02-12 Joseph Myers <joseph@codesourcery.com>
19404 * gcc.c (asm_options): Correct spec matching --target-help.
19406 2011-02-12 Martin Jambor <mjambor@suse.cz>
19408 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
19409 to gimple call error.
19411 2011-02-12 Mike Stump <mikestump@comcast.net>
19413 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
19414 comments in backslash regions.
19416 2011-02-12 Mike Stump <mikestump@comcast.net>
19417 Jakub Jelinek <jakub@redhat.com>
19418 Iain Sandoe <iains@gcc.gnu.org>
19421 * dwarf2out.c (output_cfa_loc): When required, apply the
19422 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
19423 (output_loc_sequence): Likewise.
19424 (output_loc_operands_raw): Likewise.
19425 (output_loc_sequence_raw): Likewise.
19426 (output_cfa_loc): Likewise.
19427 (output_loc_list): Suppress register number adjustment when
19428 calling output_loc_sequence()
19429 (output_die): Likewise.
19431 2011-02-12 Anatoly Sokolov <aesok@post.ru>
19433 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19435 * config/xtensa/xtensa.c (xtensa_register_move_cost,
19436 xtensa_memory_move_cost): New functions.
19437 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
19439 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
19442 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
19443 in the current directory.
19444 * configure: Rebuilt.
19446 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
19448 * config/darwin.c (darwin_override_options): Add a hunk missed
19449 from the commit of r168571. Trim comment line lengths and
19450 correct indents of the preceding block.
19452 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
19454 * gcc.c (driver_handle_option): Concatenate the argument to -F with
19457 2011-02-11 Joseph Myers <joseph@codesourcery.com>
19459 * common.opt (nostartfiles): New Driver option.
19461 2011-02-11 Xinliang David Li <davidxl@google.com>
19463 PR tree-optimization/47707
19464 * tree-chrec.c (convert_affine_scev): Keep type precision.
19466 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
19468 PR tree-optimization/47420
19469 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
19471 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
19473 PR rtl-optimization/47614
19474 * rtl.h (check_for_inc_dec): Declare.
19475 * dse.c (check_for_inc_dec): Externalize...
19476 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
19477 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
19479 2011-02-11 Joseph Myers <joseph@codesourcery.com>
19482 * gcc.c (main): Do not compile inputs if there were errors in
19484 * opts-common.c (read_cmdline_option): Check for wrong language
19485 after other error checks.
19487 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
19489 * cgraph.c: Fix comment typos.
19490 * cgraph.h: Likewise.
19491 * cgraphunit.c: Likewise.
19492 * ipa-cp.c: Likewise.
19493 * ipa-inline.c: Likewise.
19494 * ipa-prop.c: Likewise.
19495 * ipa-pure-const.c: Likewise.
19496 * ipa-ref.c: Likewise.
19497 * ipa-reference.c: Likewise.
19499 2011-02-11 Jakub Jelinek <jakub@redhat.com>
19502 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
19504 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19507 * doc/sourcebuild.texi (Require Support): Document
19508 dg-require-ascii-locale.
19510 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
19512 * doc/lto.texi (Write summary): Fix missing parentheses.
19514 2011-02-10 DJ Delorie <dj@redhat.com>
19516 * config/m32c/m32c.c (m32c_option_override): Disable
19517 -fcombine-stack-adjustments until flag value tracking and compare
19518 optimization can be rewritten.
19520 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
19522 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
19524 (PROCESSOR_DEFAULT64): Likewise.
19526 2011-02-10 Richard Henderson <rth@redhat.com>
19528 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
19529 change from 2011-02-03.
19530 * config/rx/rx.c (flags_from_code): Likewise.
19531 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
19532 is valid, n/pz otherwise.
19533 (rx_select_cc_mode): Return CCmode if Y is not zero.
19535 2011-02-10 Richard Guenther <rguenther@suse.de>
19537 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
19539 2011-02-10 Richard Guenther <rguenther@suse.de>
19541 PR tree-optimization/47677
19542 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
19544 2011-02-10 Jakub Jelinek <jakub@redhat.com>
19547 * combine.c (make_compound_operation): Only change shifts into
19548 multiplication for SCALAR_INT_MODE_P.
19550 2011-02-10 Jie Zhang <jie@codesourcery.com>
19554 2011-02-05 Jie Zhang <jie@codesourcery.com>
19556 * web.c (entry_register): Don't clobber the number of the
19557 first uninitialized reference in used[].
19559 2011-02-09 Richard Guenther <rguenther@suse.de>
19561 PR tree-optimization/47664
19562 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
19565 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
19569 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
19571 (PROCESSOR_DEFAULT64): Same.
19572 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
19574 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19576 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
19578 2011-02-09 Martin Jambor <mjambor@suse.cz>
19580 PR middle-end/45505
19581 * tree-sra.c (struct access): New flags grp_scalar_read and
19582 grp_scalar_write. Changed description of assignment read and write
19584 (dump_access): Dump new flags, reorder all of them.
19585 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
19586 to detect multiple scalar reads.
19587 (analyze_access_subtree): Use the new scalar read write flags instead
19588 of the old flags. Adjusted comments.
19590 2011-02-08 DJ Delorie <dj@redhat.com>
19593 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
19596 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19598 * config/m68k/uclinux.opt: New.
19599 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
19601 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19603 * config/cris/elf.opt (sim): New Driver option.
19605 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19607 * config/xtensa/elf.opt: New.
19608 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
19610 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19612 * config/vax/elf.opt: New.
19613 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
19615 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19617 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
19619 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19621 * config/gnu-user.opt: New.
19622 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
19623 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
19624 *-*-uclinux*): Use gnu-user.opt.
19626 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
19628 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
19629 * config/i386/gnu.h (CPP_SPEC): Likewise.
19631 2011-02-08 Ian Lance Taylor <iant@google.com>
19633 * common.opt (fcx-limited-range): Add SetByCombined flag.
19634 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
19635 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
19636 (fassociative-math, freciprocal-math): Likewise.
19637 (funsafe-math-optimizations): Likewise.
19638 * opth-gen.awk: Handle SetByCombined.
19639 * optc-gen.awk: Likewise.
19640 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
19641 (set_unsafe_math_optimizations_flags): Likewise.
19642 * doc/options.texi (Option properties): Document SetByCombined.
19644 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19646 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
19647 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
19648 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
19649 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
19650 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
19652 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
19654 PR tree-optimization/46834
19655 PR tree-optimization/46994
19656 PR tree-optimization/46995
19657 * graphite-sese-to-poly.c (used_outside_reduction): New.
19658 (detect_commutative_reduction): Call used_outside_reduction.
19659 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
19660 translate_scalar_reduction_to_array only when at least one
19661 loop-phi/close-phi tuple has been detected.
19663 2011-02-08 Richard Guenther <rguenther@suse.de>
19665 PR middle-end/47639
19666 * tree-vect-generic.c (expand_vector_operations_1): Update
19668 (expand_vector_operations): ... not here. Cleanup EH info
19669 and the CFG if required.
19671 2011-02-08 Richard Guenther <rguenther@suse.de>
19673 PR tree-optimization/47641
19674 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
19675 require type compatibility.
19677 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19679 * gimple-low.c (lower_function_body): Don't remove the location of
19680 the return statement here.
19681 (lower_gimple_return): Do it here instead but only if the return
19682 statement is actually used twice.
19684 2011-02-08 Richard Guenther <rguenther@suse.de>
19686 PR tree-optimization/47632
19687 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
19688 unused up_to_stmt parameter, return whether cfg-cleanup is
19689 necessary, remove EH info properly.
19690 (forward_propagate_into_gimple_cond): Adjust caller.
19691 (forward_propagate_into_cond): Likewise.
19692 (forward_propagate_comparison): Likewise.
19693 (tree_ssa_forward_propagate_single_use_vars): Make
19694 forward_propagate_comparison case similar to the two others.
19696 2011-02-08 Nick Clifton <nickc@redhat.com>
19698 * config/mn10300/mn10300.opt (mliw): New command line option.
19699 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
19700 (liw_bundling): New automaton.
19701 (liw): New attribute.
19702 (liw_op): New attribute.
19703 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
19704 (movsi_internal): Add LIW attributes.
19705 (andsi3): Likewise.
19706 (iorsi3): Likewise.
19707 (xorsi3): Likewise.
19708 (addsi3): Separate register and immediate alternatives.
19709 Add LIW attributes.
19710 (subsi3): Likewise.
19712 (aslsi3): Likewise.
19713 (lshrsi3): Likewise.
19714 (ashrsi3): Likewise.
19715 (liw): New pattern.
19716 * config/mn10300/mn10300.c (liw_op_names): New
19717 (mn10300_print_operand): Handle 'W' operand descriptor.
19718 (extract_bundle): New function.
19719 (check_liw_constraints): New function.
19720 (liw_candidate): New function.
19721 (mn10300_bundle_liw): New function.
19722 (mn10300_reorg): New function.
19723 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19724 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
19725 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
19726 __LIW__ or __NO_LIW__.
19727 * doc/invoke.texi: Describe the -mliw command line option.
19729 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19731 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
19732 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
19733 pthread_mutex_unlock): Remove.
19734 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
19735 * config/pa/t-pa64: Likewise.
19736 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
19737 shared libc if not linking against libpthread.
19738 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
19740 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
19743 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
19744 on 10.6 and later to ensure that we always use the unwinder from
19745 the system. Only add -no_compact_unwind when tarteting darwin
19748 2011-02-07 Steve Ellcey <sje@cup.hp.com>
19751 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
19752 (vec_interleave_lowv2sf): Ditto.
19753 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
19754 (vec_extract_oddv2sf): Ditto.
19756 2011-02-07 Mike Stump <mikestump@comcast.net>
19759 Add __ieee_divdc3 entry point.
19760 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
19762 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
19763 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
19764 * config/darwin.c (darwin_rename_builtins): Add.
19765 * config/darwin-protos.h (darwin_rename_builtins): Add.
19767 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
19770 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
19773 2011-02-07 Mike Stump <mikestump@comcast.net>
19775 * config/darwin.opt (mmacosx-version-min): Update default OS version.
19777 2011-02-07 Denis Chertykov <chertykov@gmail.com>
19780 * config/avr/libgcc.S (exit): Move .endfunc
19782 2011-02-07 Richard Guenther <rguenther@suse.de>
19784 PR tree-optimization/47615
19785 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
19786 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
19787 (run_scc_vn): Initialize it.
19788 (visit_reference_op_load): Use it.
19789 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
19791 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19793 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
19794 DImode trapping arithmetic libfuncs.
19796 2011-02-07 Richard Guenther <rguenther@suse.de>
19798 PR tree-optimization/47621
19799 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
19801 (execute_update_addresses_taken): ... here. Make it more
19802 conservative in what we accept.
19804 2011-02-06 Joseph Myers <joseph@codesourcery.com>
19806 * config/sparc/freebsd.h (ASM_SPEC): Define.
19807 * config/sparc/vxworks.h (ASM_SPEC): Define.
19809 2011-02-06 Joseph Myers <joseph@codesourcery.com>
19811 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
19813 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
19815 * doc/invoke.texi: Remove reference to compiler internals from
19816 user documentation.
19818 * reg-notes.def: Remove REG_VALUE_PROFILE.
19819 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
19821 2011-02-05 Jakub Jelinek <jakub@redhat.com>
19823 PR middle-end/47610
19824 * varasm.c (default_section_type_flags): If decl is NULL,
19825 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
19827 2011-02-05 Jie Zhang <jie@codesourcery.com>
19830 * web.c (entry_register): Don't clobber the number of the
19831 first uninitialized reference in used[].
19833 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
19835 PR tree-optimization/46194
19836 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
19837 (build_classic_dist_vector_1): Do not represent classic distance
19838 vectors when the access functions are variating in different loops.
19840 2011-02-04 Joseph Myers <joseph@codesourcery.com>
19842 * config/mips/iris6.opt: New.
19843 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
19845 2011-02-04 Richard Henderson <rth@redhat.com>
19846 Steve Ellcey <sje@cup.hp.com>
19849 * config/ia64/predicates.md (mux1_brcst_element): New.
19850 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
19851 * config/ia64/ia64.c (ia64_unpack_assemble): New.
19852 (ia64_unpack_sign): New.
19853 (ia64_expand_unpack): Rewrite using new routines.
19854 (ia64_expand_widen_sum): Ditto.
19855 (ia64_expand_dot_prod_v8qi): Ditto.
19856 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
19857 routines, add endian check.
19858 (pmpy2_even): Rename from pmpy2_r, add endian check.
19859 (pmpy2_odd): Rename from pmpy2_l, add endian check.
19860 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
19861 (vec_widen_smult_hi_v4hi): Ditto.
19862 (vec_widen_umult_lo_v4hi): Ditto.
19863 (vec_widen_umult_hi_v4hi): Ditto.
19864 (mulv2si3): Change endian checks.
19865 (sdot_prodv4hi): Rewrite with new calls.
19866 (udot_prodv4hi): New.
19867 (vec_pack_ssat_v4hi): Add endian check.
19868 (vec_pack_usat_v4hi): Ditto.
19869 (vec_pack_ssat_v2si): Ditto.
19870 (max1_even): Rename from max1_r, add endian check.
19871 (max1_odd): Rename from max1_l, add endian check.
19872 (*mux1_rev): Format change.
19873 (*mux1_mix): Ditto.
19874 (*mux1_shuf): Ditto.
19875 (*mux1_alt): Ditto.
19876 (*mux1_brcst_v8qi): Use new predicate.
19877 (vec_extract_evenv8qi): Remove endian check.
19878 (vec_extract_oddv8qi): Ditto.
19879 (vec_interleave_lowv4hi): Format change.
19880 (vec_interleave_highv4hi): Ditto.
19881 (mix2_even): Rename from mix2_r, add endian check.
19882 (mix2_odd): Rename from mux2_l, add endian check.
19883 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
19884 (vec_extract_evenodd_helper): Format change.
19885 (vec_extract_evenv4hi): Remove endian check.
19886 (vec_extract_oddv4hi): Remove endian check.
19887 (vec_interleave_lowv2si): Format change.
19888 (vec_interleave_highv2si): Format change.
19889 (vec_initv2si): Remove endian check.
19890 (vecinit_v2si): Add endian check.
19891 (reduc_splus_v2sf): Add endian check.
19892 (reduc_smax_v2sf): Ditto.
19893 (reduc_smin_v2sf): Ditto.
19894 (vec_initv2sf): Remove endian check.
19895 (fpack): Add endian check.
19896 (fswap): Add endian check.
19897 (vec_interleave_highv2sf): Add endian check.
19898 (vec_interleave_lowv2sf): Add endian check.
19899 (fmix_lr): Add endian check.
19900 (vec_setv2sf): Format change.
19901 (*vec_extractv2sf_0_be): Use shift to extract operand.
19902 (*vec_extractv2sf_1_be): New.
19903 (vec_pack_trunc_v4hi): Add endian check.
19904 (vec_pack_trunc_v2si): Format change.
19906 2011-02-04 Jakub Jelinek <jakub@redhat.com>
19908 PR inline-asm/23200
19909 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
19910 do bb, locus and block comparison and disallow loads if it is not set.
19911 (stmt_is_replaceable_p): New function.
19912 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
19914 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
19915 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
19917 * tree-flow.h (stmt_is_replaceable_p): New prototype.
19919 2011-02-04 Joseph Myers <joseph@codesourcery.com>
19921 * config/rs6000/xilinx.opt: New.
19922 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
19924 2011-02-04 Joseph Myers <joseph@codesourcery.com>
19926 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
19928 2011-02-03 Anatoly Sokolov <aesok@post.ru>
19930 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
19931 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
19932 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
19933 secondary_reload_info, xtensa_secondary_reload): Remove.
19934 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
19935 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
19936 (xtensa_preferred_reload_class): Make static. Change return and
19937 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
19938 Use CONST_DOUBLE_P predicate.
19939 (xtensa_preferred_output_reload_class): New function.
19940 (xtensa_secondary_reload): Make static.
19942 2011-02-03 Joseph Myers <joseph@codesourcery.com>
19944 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
19945 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
19946 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
19948 2011-02-03 Jakub Jelinek <jakub@redhat.com>
19950 PR middle-end/31490
19951 * output.h (SECTION_RELRO): Define.
19952 (SECTION_MACH_DEP): Adjust.
19953 (get_variable_section): New prototype.
19954 * varpool.c (varpool_finalize_named_section_flags): New function.
19955 (varpool_assemble_pending_decls): Call it.
19956 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
19957 * cgraphunit.c (cgraph_output_in_order): Call
19958 varpool_finalize_named_section_flags.
19959 * varasm.c (get_section): Allow section flags conflicts between
19960 relro and read-only sections if the section hasn't been declared yet.
19961 Set SECTION_OVERRIDE after diagnosing section type conflict.
19962 (get_variable_section): No longer static.
19963 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
19964 readonly sections that need relocations.
19965 (decl_readonly_section_1): New function.
19966 (decl_readonly_section): Use it.
19969 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
19970 Steve Ellcey <sje@cup.hp.com>
19972 PR middle-end/31490
19973 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
19974 if section attribute used.
19976 2011-02-03 Jakub Jelinek <jakub@redhat.com>
19978 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
19979 * config/darwin.c (SECTION_NO_ANCHOR): Define.
19980 (darwin_init_sections): Remove assertion.
19982 2011-02-03 Nick Clifton <nickc@redhat.com>
19984 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
19986 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
19987 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
19988 instead of "n" and "pz".
19989 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
19992 2011-02-03 Jakub Jelinek <jakub@redhat.com>
19995 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
19996 fma, expand FMA_EXPR as fma{,f,l} call.
19999 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
20000 copy them into a unsigned char variable and pass address of it to
20001 lto_output_data_stream.
20004 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
20005 around backend_init_target and lang_dependent_init_target calls.
20006 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
20007 (verify_cgraph_node): Don't call set_cfun here. Use
20008 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
20009 Set error_found for incorrectly represented calls to thunks.
20011 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
20014 PR rtl-optimization/43494
20015 * rtl.h (for_each_inc_dec_fn): New type.
20016 (for_each_inc_dec): Declare.
20017 * rtlanal.c (struct for_each_inc_dec_ops): New type.
20018 (for_each_inc_dec_find_inc_dec): New fn.
20019 (for_each_inc_dec_find_mem): New fn.
20020 (for_each_inc_dec): New fn.
20021 * dse.c (struct insn_size): Remove.
20022 (replace_inc_dec, replace_inc_dec_mem): Remove.
20023 (emit_inc_dec_insn_before): New fn.
20024 (check_for_inc_dec): Use it, along with for_each_inc_dec.
20025 (canon_address): Pass mem modes to cselib_lookup.
20026 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
20027 (cselib_lookup_from_insn): Likewise.
20028 (cselib_subst_to_values): Likewise.
20029 * cselib.c (find_slot_memmode): New var.
20030 (cselib_find_slot): New fn. Use it instead of
20031 htab_find_slot_with_hash everywhere.
20032 (entry_and_rtx_equal_p): Use find_slot_memmode.
20033 (autoinc_split): New fn.
20034 (rtx_equal_for_cselib_p): Rename and implement in terms of...
20035 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
20036 Deal with autoinc. Special-case recursion into MEMs.
20037 (cselib_hash_rtx): Likewise.
20038 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
20039 address and MEM modes.
20040 (cselib_subst_to_values): Add memmode, pass it on.
20042 (cselib_lookup): Add memmode argument, pass it on.
20043 (cselib_lookup_from_insn): Add memmode.
20044 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
20045 (struct cselib_record_autoinc_data): New.
20046 (cselib_record_autoinc_cb): New fn.
20047 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
20048 mode to cselib_lookup. Reset autoinced REGs here instead of...
20049 (cselib_process_insn): ... here.
20050 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
20052 (add_uses): Likewise, also to cselib_subst_to_values.
20053 (add_stores): Likewise.
20054 * sched-deps.c (add_insn_mem_dependence): Pass mode to
20055 cselib_subst_to_values.
20056 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
20057 * gcse.c (do_local_cprop): Adjusted.
20058 * postreload.c (reload_cse_simplify_set): Adjusted.
20059 (reload_cse_simplify_operands): Adjusted.
20060 * sel-sched-dump (debug_mem_addr_value): Pass mode.
20062 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
20064 PR tree-optimization/45122
20065 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
20066 unsafe assumptions when there's more than one loop exit.
20068 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20071 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
20072 Document using vector double with the load/store builtins, and
20073 that the load/store builtins always use Altivec instructions.
20075 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
20076 to use altivec memory instructions, even on VSX.
20077 (vector_altivec_store_<mode>): Ditto.
20079 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
20082 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
20083 V2DF, V2DI support to load/store overloaded builtins.
20085 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
20086 altivec load/store builtins for V2DF/V2DI types.
20088 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
20089 set avoid indexed addresses on power6 if -maltivec.
20090 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
20091 vector_altivec_load/vector_altivec_store builtins.
20092 (altivec_expand_st_builtin): Ditto.
20093 (altivec_expand_builtin): Add VSX memory builtins.
20094 (rs6000_init_builtins): Add V2DI types to internal types.
20095 (altivec_init_builtins): Add support for V2DF/V2DI altivec
20096 load/store builtins.
20097 (rs6000_address_for_altivec): Insure memory address is appropriate
20100 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
20101 vec_vsx_ld and vec_vsx_st.
20102 (vsx_store_<mode>): Ditto.
20104 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
20105 variables to hold long long types for VSX vector memory builtins.
20106 (RS6000_BTI_unsigned_long_long): Ditto.
20107 (long_long_integer_type_internal_node): Ditti.
20108 (long_long_unsigned_type_internal_node): Ditti.
20110 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
20111 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
20112 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
20114 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
20116 (vec_vsx_st): Ditto.
20118 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20120 * config/pa/pa-hpux10.opt: New.
20121 * config/hpux11.opt (pthread): New Driver option.
20122 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
20123 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
20125 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20127 * config/ia64/vms.opt: New.
20128 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
20130 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
20133 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
20134 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
20135 generator functions.
20136 (vsx_floatuns<VSi><mode>2): Ditto.
20137 (vsx_fix_trunc<mode><VSi>2): Ditto.
20138 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
20140 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20142 * config/i386/djgpp.opt (posix): New Driver option.
20144 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
20146 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
20147 Move to the unsupported targets list.
20149 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
20151 PR rtl-optimization/47525
20152 * df-scan.c: Update copyright years.
20153 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
20154 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
20156 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20158 * config/i386/sysv4.h (TARGET_VERSION): Remove.
20159 (SUBTARGET_RETURN_IN_MEMORY): Remove.
20160 (ASM_OUTPUT_ASCII): Remove.
20161 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
20163 2011-02-02 Jeff Law <law@redhat.com>
20165 PR middle-end/47543
20166 * reload.c (find_reloads_address): Handle reg+d address where both
20167 components are invalid by reloading the entire address.
20169 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
20170 Richard Guenther <rguenther@suse.de>
20172 PR tree-optimization/40979
20174 * passes.c (init_optimization_passes): After LIM call copy_prop
20175 and DCE to clean up.
20176 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
20178 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
20180 PR tree-optimization/47576
20181 PR tree-optimization/47555
20182 * doc/invoke.texi (scev-max-expr-complexity): Documented.
20183 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
20184 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
20185 * tree-scalar-evolution.c (follow_ssa_edge): Use
20186 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
20188 2011-02-02 Richard Guenther <rguenther@suse.de>
20190 PR tree-optimization/47566
20191 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
20193 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
20197 * tree-inline.c (declare_return_variable): Remove unused caller
20202 * tree-flow-inline.h (clear_is_used, is_used_p): New.
20203 * cfgexpand.c (account_used_vars_for_block): Use them.
20204 * tree-nrv.c (tree_nrv): Likewise.
20205 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
20206 (dump_scope_block): Likewise.
20207 (remove_unused_locals): Likewise.
20211 * tree-inline.c (declare_return_variable): Add result decl to
20212 local decls only once.
20213 * gimple-low.c (record_vars_into): Mark newly-created variables
20216 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
20222 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20224 (no_real_insns_p, schedule_block, set_priorities): Drop special
20225 treatment of boundary debug insns.
20226 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20227 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
20228 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20229 (BOUNDARY_DEBUG_INSN_P): Likewise.
20230 (SCHEDULE_DEBUG_INSN_P): Likewise.
20231 * sched-rgn.c (init_ready_list): Drop special treatment of
20232 boundary debug insns.
20233 * final.c (rest_of_clean_state): Clear notes' BB.
20235 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20237 * config/openbsd.opt (assert=): New Driver option.
20239 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20241 * config/i386/nto.opt: New.
20242 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
20244 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20246 * config/i386/netware.opt: New.
20247 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
20249 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20251 * config/interix.opt (posix): New Driver option.
20253 2011-02-01 DJ Delorie <dj@redhat.com>
20255 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
20257 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
20260 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
20262 PR tree-optimization/47561
20263 * toplev.c (process_options): Print the Graphite flags. Add
20264 flag_loop_flatten to the list of options requiring Graphite.
20266 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20268 * config/i386/cygming.opt (posix): New Driver option.
20270 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20272 * config/arm/vxworks.opt: New.
20273 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
20275 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20277 * config/alpha/elf.opt: New.
20278 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
20279 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
20281 2011-02-01 Richard Guenther <rguenther@suse.de>
20283 PR tree-optimization/47559
20284 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
20285 store-motion on references that can throw.
20287 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
20289 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
20290 * tree-pass.h (TDF_CSELIB): New macro.
20291 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
20292 cselib_lookup): Check for it rather than for TDF_DETAILS.
20294 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
20297 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
20298 is HOST_BIT_BUCKET.
20300 * opts.c (finish_options): Don't add x_aux_base_name if it is
20303 2011-02-01 Richard Guenther <rguenther@suse.de>
20305 PR tree-optimization/47555
20307 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
20309 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
20311 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
20314 * config/lm32/t-lm32: Add multilib for all CPU options.
20316 2011-02-01 Richard Guenther <rguenther@suse.de>
20318 PR tree-optimization/47541
20319 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
20320 sure to have a field at offset zero.
20322 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20324 * config/arc/arc.opt (EB, EL): New Driver options.
20326 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20328 * config/alpha/osf5.opt: New.
20329 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
20331 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20333 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
20335 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
20337 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
20338 -floop-interchange.
20339 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
20340 is an alias of -floop-interchange and that it requires the
20341 Graphite infrastructure.
20342 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
20343 flag_loop_interchange based on the value of flag_tree_loop_linear.
20345 2011-01-31 Jakub Jelinek <jakub@redhat.com>
20346 Richard Guenther <rguenther@suse.de>
20348 PR tree-optimization/47538
20349 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
20350 type instead of r1type, except for comparisons. For right
20351 shifts and comparisons punt if there are mismatches in
20352 sizetype vs. non-sizetype types.
20354 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20356 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20359 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20361 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
20363 * configure: Regenerate.
20365 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20367 * configure.ac (gcc_cv_ld_static_option): Define.
20368 (gcc_cv_ld_dynamic_option): Define.
20369 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
20371 (HAVE_LD_STATIC_DYNAMIC): Update message.
20372 (LD_STATIC_OPTION): Define.
20373 (LD_DYNAMIC_OPTION): Define.
20374 * configure: Regenerate.
20375 * config.in: Regenerate.
20376 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
20377 HAVE_LD_STATIC_DYNAMIC]: Use them.
20379 2011-01-31 Nick Clifton <nickc@redhat.com>
20381 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
20382 registers inside interrupt handlers if the handler is not a leaf
20385 2011-01-31 Nick Clifton <nickc@redhat.com>
20387 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
20388 reg_renumber returning an INVALID_REGNUM.
20390 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20393 * doc/install.texi: Document host options discarded when cross
20394 configuring target libraries.
20396 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20399 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
20402 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20404 (no_real_insns_p, schedule_block, set_priorities): Drop special
20405 treatment of boundary debug insns.
20406 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20407 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
20408 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20409 (BOUNDARY_DEBUG_INSN_P): Likewise.
20410 (SCHEDULE_DEBUG_INSN_P): Likewise.
20411 * sched-rgn.c (init_ready_list): Drop special treatment of
20412 boundary debug insns.
20413 * final.c (rest_of_clean-state): Clear notes' BB.
20415 2011-01-31 Alan Modra <amodra@gmail.com>
20417 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
20418 toc relative expressions as we do in print_operand_address.
20420 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
20422 * doc/extend.texi: Follow spelling conventions.
20423 * doc/invoke.texi: Fix a typo.
20425 2011-01-30 Joseph Myers <joseph@codesourcery.com>
20427 * config/hpux11.opt: New.
20428 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
20429 ia64*-*-hpux*): Use hpux11.opt.
20431 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
20433 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
20436 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20438 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
20441 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20443 * doc/install.texi (Binaries): Remove outdated reference for
20444 Motorola 68HC11/68HC12 downloads.
20446 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20448 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
20451 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
20454 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
20457 2011-01-28 Ahmad Sharif <asharif@google.com>
20459 * value-prof.c (check_counter): Corrected error message.
20461 2011-01-29 Jie Zhang <jie@codesourcery.com>
20463 * config/arm/arm.c (arm_legitimize_reload_address): New.
20464 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
20465 arm_legitimize_reload_address.
20466 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
20468 2011-01-28 Ian Lance Taylor <iant@google.com>
20470 * godump.c (go_define): Ignore macros whose definitions include
20471 two adjacent operands.
20473 2011-01-28 Jakub Jelinek <jakub@redhat.com>
20476 * varasm.c (force_const_mem): Store copy of x in desc->constant
20477 instead of x itself.
20478 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
20479 itself into REG_EQUAL note.
20481 2011-01-28 Joseph Myers <joseph@codesourcery.com>
20483 * config/freebsd.opt (posix, rdynamic): New Driver options.
20485 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20487 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
20488 -Bstatic/-Bdynamic.
20489 * configure: Regenerate.
20491 2011-01-27 Joseph Myers <joseph@codesourcery.com>
20493 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
20494 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
20496 2011-01-27 Anatoly Sokolov <aesok@post.ru>
20498 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
20499 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
20500 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20501 (s390_preferred_reload_class): Make static. Change return and
20502 'rclass' argument type to reg_class_t.
20504 2011-01-27 Jan Hubicka <jh@suse.cz>
20506 PR middle-end/46949
20507 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
20508 (process_function_and_variable_attributes): Check defined weakrefs.
20510 2011-01-27 Martin Jambor <mjambor@suse.cz>
20512 PR tree-optimization/47228
20513 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
20514 build_ref_for_offset.
20516 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20518 * config/spu/spu-elf.h (ASM_SPEC): Remove.
20520 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
20522 PR rtl-optimization/46856
20523 * postreload.c (reload_combine_recognize_const_pattern): Do not
20524 separate cc0 setter and user on cc0 targets.
20526 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
20529 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
20530 passed a VOID_TYPE expression, immediately emit an error and
20531 return error_mark_node.
20533 2011-01-26 Jeff Law <law@redhat.com>
20535 PR rtl-optimization/47464
20536 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
20537 rather than may_trap_p as needed.
20539 2011-01-26 DJ Delorie <dj@redhat.com>
20541 PR rtl-optimization/46878
20542 * combine.c (insn_a_feeds_b): Check for the implicit cc0
20543 setter/user dependency as well.
20545 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
20547 PR rtl-optimization/44469
20548 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
20549 after removing trivially dead basic blocks.
20551 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20553 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
20554 * config/frv/frv.h (LINK_SPEC): Likewise.
20555 * config/i386/netware.h (LINK_SPEC): Likewise.
20556 * config/m68k/linux.h (ASM_SPEC): Likewise.
20557 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
20558 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
20559 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20560 * config/sparc/linux.h (ASM_SPEC): Likewise.
20561 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20562 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20564 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20566 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
20567 * config/frv/frv.h (ASM_SPEC): Likewise.
20568 * config/m68k/linux.h (ASM_SPEC): Likewise.
20569 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
20570 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
20571 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20572 * config/sparc/linux.h (ASM_SPEC): Likewise.
20573 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20574 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20576 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20578 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
20579 * config/frv/frv.h (LINK_SPEC): Likewise.
20580 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
20582 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20584 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
20585 * config/frv/frv.h (ASM_SPEC): Likewise.
20586 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
20587 * config/m68k/linux.h (ASM_SPEC): Likewise.
20588 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
20589 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
20590 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20591 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
20592 * config/sparc/linux.h (ASM_SPEC): Likewise.
20593 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20594 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20595 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
20597 2011-01-26 Steve Ellcey <sje@cup.hp.com>
20600 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
20602 (vec_extract_evenodd_help): Ditto.
20603 (vec_extract_evenv4hi): Ditto.
20604 (vec_extract_oddv4hi): Ditto.
20605 (vec_interleave_lowv2si): Ditto.
20606 (vec_interleave_highv2si): Ditto.
20607 (vec_extract_evenv2si): Ditto.
20608 (vec_extract_oddv2si: Ditto.
20609 (vec_pack_trunc_v2si): Ditto.
20611 2011-01-22 Jan Hubicka <jh@suse.cz>
20614 * cgraph.h (cgraph_local_info): New field can_change_signature.
20615 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
20616 signature can change.
20617 (ipcp_estimate_growth): Call sequence simplify only if calle signature
20619 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
20620 (cgraph_function_versioning): We can not change signature of functions
20621 that don't allow that.
20622 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
20623 (lto_input_node): Likewise.
20624 * ipa-inline.c (compute_inline_parameters): Compute
20625 local.can_change_signature.
20626 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
20627 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
20628 functions that can not change signature.
20629 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
20630 init_cumulative_args): Do not use local calling conventions
20631 for functions that can not change signature.
20633 2011-01-22 Jan Hubicka <jh@suse.cz>
20635 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
20637 2011-01-26 Richard Guenther <rguenther@suse.de>
20639 PR tree-optimization/47190
20640 * cgraphunit.c (process_common_attributes): New function.
20641 (process_function_and_variable_attributes): Use it.
20643 2011-01-26 Richard Guenther <rguenther@suse.de>
20646 * cgraphbuild.c (record_eh_tables): Record reference to personality
20649 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
20652 * sel-sched.c (moveup_expr): Don't let debug insns prevent
20653 non-debug insns from moving up.
20655 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
20658 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
20659 t-dlldir{,-x} fragment for build and add it to tmake_file.
20660 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
20661 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
20662 * config/i386/t-dlldir: New file.
20663 (SHLIB_DLLDIR): Define.
20664 * config/i386/t-dlldir-x: New file.
20665 (SHLIB_DLLDIR): Define.
20666 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
20667 (SHLIB_INSTALL): Use it.
20669 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
20672 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
20673 lower bound of the allowed Thumb-2 coprocessor load/store
20674 index range to -256. Add explaining comment.
20676 2011-01-25 Ian Lance Taylor <iant@google.com>
20678 * godump.c (go_define): Improve lexing of macro expansion to only
20679 accept expressions which match Go spec.
20681 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
20684 * tree.c (handle_dll_attribute): Handle it.
20685 * doc/extend.texi (@item dllexport): Mention it.
20686 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
20688 2011-01-25 Ian Lance Taylor <iant@google.com>
20690 PR tree-optimization/26854
20691 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
20692 (decl_jump_unsafe): Move higher in file, with no other change.
20693 (bind): Set has_jump_unsafe_decl if appropriate.
20694 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
20695 (check_earlier_gotos): Likewise.
20696 (c_check_switch_jump_warnings): Likewise.
20698 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
20700 * doc/invoke.texi (Warning Options): Add missing hyphen.
20701 (-fprofile-dir): Minor grammatical fixes.
20702 (-fbranch-probabilities): Likewise.
20704 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
20708 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20710 (no_real_insns_p, schedule_block, set_priorities): Drop special
20711 treatment of boundary debug insns.
20712 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20713 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
20714 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20715 (BOUNDARY_DEBUG_INSN_P): Likewise.
20716 (SCHEDULE_DEBUG_INSN_P): Likewise.
20717 * sched-rgn.c (init_ready_list): Drop special treatment of
20718 boundary debug insns.
20719 * final.c (rest_of_clean-state): Clear notes' BB.
20721 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20723 * Makefile.in (LAMBDA_H): Removed.
20724 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
20725 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
20726 lambda-trans.o, and tree-loop-linear.o.
20727 (lto-symtab.o): Remove dependence on LAMBDA_H.
20728 (tree-loop-linear.o): Remove rule.
20729 (lambda-mat.o): Same.
20730 (lambda-trans.o): Same.
20731 (lambda-code.o): Same.
20732 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
20733 (tree-vect-slp.o): Same.
20734 * hwint.h (gcd): Moved here.
20735 (least_common_multiple): Same.
20736 * lambda-code.c: Removed.
20737 * lambda-mat.c: Removed.
20738 * lambda-trans.c: Removed.
20739 * lambda.h: Removed.
20740 * tree-loop-linear.c: Removed.
20741 * lto-symtab.c: Do not include lambda.h.
20742 * omega.c (gcd): Removed.
20743 * passes.c (init_optimization_passes): Remove pass_linear_transform.
20744 * tree-data-ref.c (print_lambda_vector): Moved here.
20745 (lambda_vector_copy): Same.
20746 (lambda_matrix_copy): Same.
20747 (lambda_matrix_id): Same.
20748 (lambda_vector_first_nz): Same.
20749 (lambda_matrix_row_add): Same.
20750 (lambda_matrix_row_exchange): Same.
20751 (lambda_vector_mult_const): Same.
20752 (lambda_vector_negate): Same.
20753 (lambda_matrix_row_negate): Same.
20754 (lambda_vector_equal): Same.
20755 (lambda_matrix_right_hermite): Same.
20756 * tree-data-ref.h: Do not include lambda.h.
20757 (lambda_vector): Moved here.
20758 (lambda_matrix): Same.
20759 (dependence_level): Same.
20760 (lambda_transform_legal_p): Removed declaration.
20761 (lambda_collect_parameters): Same.
20762 (lambda_compute_access_matrices): Same.
20763 (lambda_vector_gcd): Same.
20764 (lambda_vector_new): Same.
20765 (lambda_vector_clear): Same.
20766 (lambda_vector_lexico_pos): Same.
20767 (lambda_vector_zerop): Same.
20768 (lambda_matrix_new): Same.
20769 * tree-flow.h (least_common_multiple): Removed declaration.
20770 * tree-parloops.c (lambda_trans_matrix): Moved here.
20771 (LTM_MATRIX): Same.
20772 (LTM_ROWSIZE): Same.
20773 (LTM_COLSIZE): Same.
20774 (LTM_DENOMINATOR): Same.
20775 (lambda_trans_matrix_new): Same.
20776 (lambda_matrix_vector_mult): Same.
20777 (lambda_transform_legal_p): Same.
20778 * tree-pass.h (pass_linear_transform): Removed declaration.
20779 * tree-ssa-loop.c (tree_linear_transform): Removed.
20780 (gate_tree_linear_transform): Removed.
20781 (pass_linear_transform): Removed.
20782 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
20783 flag_loop_interchange.
20785 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20787 PR tree-optimization/47265
20788 PR tree-optimization/47443
20789 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
20790 if name still has some uses.
20792 2011-01-25 Martin Jambor <mjambor@suse.cz>
20794 PR tree-optimization/47382
20795 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
20796 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
20798 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
20800 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
20801 sjlj_except_unwind_info.
20803 2011-01-25 Richard Guenther <rguenther@suse.de>
20805 PR tree-optimization/47426
20806 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
20807 visible functions results escape.
20809 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20812 * config/arm/arm.c (any_sibcall_uses_r3): New function.
20813 (arm_get_frame_offsets): Use it.
20815 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20816 Jakub Jelinek <jakub@redhat.com>
20818 PR tree-optimization/47271
20819 * tree-if-conv.c (bb_postdominates_preds): New.
20820 (if_convertible_bb_p): Call bb_postdominates_preds.
20821 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
20822 (predicate_scalar_phi): Call bb_postdominates_preds.
20824 2011-01-25 Nick Clifton <nickc@redhat.com>
20826 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
20827 * config/rx/rx.c (rx_function_value): Likewise.
20828 (rx_promote_function_mode): Likewise.
20829 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
20830 in order to make it legitimate.
20831 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
20832 make sure that the first operand is the same as the result register.
20833 (addsi3_unspec): Delete.
20834 (subdi3): Do not accept immediate operands.
20835 (subdi3_internal): Likewise.
20837 2011-01-25 Jeff Law <law@redhat.com>
20839 PR rtl-optimization/37273
20840 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20841 handle them like argument loads from stack slots. Do not double
20842 count memory for memory constants and argument loads from stack slots.
20844 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20846 PR tree-optimization/47427
20847 PR tree-optimization/47428
20848 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
20849 coalesce if the new root var would be TREE_READONLY.
20851 2011-01-25 Richard Guenther <rguenther@suse.de>
20853 PR middle-end/47414
20854 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
20855 correct type for TBAA.
20857 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20859 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
20860 (close_phi_written_to_memory): Call for_each_index with
20861 dr_indices_valid_in_loop.
20863 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20865 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
20866 when it is initialized.
20868 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20870 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
20871 call to graphite_find_data_references_in_stmt.
20872 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
20873 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
20874 call to graphite_find_data_references_in_stmt.
20875 (analyze_drs_in_stmts): Same.
20876 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
20877 in which the scalar analysis of indices is performed.
20878 (create_data_ref): Same. Update call to dr_analyze_indices.
20879 (find_data_references_in_stmt): Update call to create_data_ref.
20880 (graphite_find_data_references_in_stmt): Same.
20881 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
20883 (create_data_ref): Same.
20884 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
20885 call to create_data_ref.
20887 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20889 * graphite-sese-to-poly.c (build_poly_scop): Move
20890 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
20892 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20894 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
20895 VAR_DECL, PARM_DECL, and RESULT_DECL.
20897 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20899 * graphite-dependences.c (reduction_dr_1): Allow several reductions
20900 in a reduction PBB.
20901 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
20902 that have already been marked as PBB_IS_REDUCTION.
20904 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20906 * graphite-scop-detection.c (same_close_phi_node): New.
20907 (remove_duplicate_close_phi): New.
20908 (make_close_phi_nodes_unique): New.
20909 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
20911 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20913 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
20914 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
20915 of both data references to be the same.
20917 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20919 * graphite-dependences.c (build_lexicographical_constraint): Remove
20920 the gdim parameter.
20921 (build_lexicographical_constraint): Adjust call to
20922 ppl_powerset_is_empty.
20923 (dependence_polyhedron): Same.
20924 (graphite_legal_transform_dr): Same.
20925 (graphite_carried_dependence_level_k): Same.
20926 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
20928 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
20930 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20932 * graphite-sese-to-poly.c
20933 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
20934 (close_phi_written_to_memory): New.
20935 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
20938 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20940 * doc/install.texi: Update the expected version number of PPL to 0.11.
20941 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
20942 #if PPL_VERSION_MINOR < 11.
20944 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20946 * graphite-dependences.c: Include graphite-cloog-util.h.
20947 (new_poly_ddr): Inlined into dependence_polyhedron.
20948 (free_poly_ddr): Moved close by new_poly_ddr.
20949 (dependence_polyhedron_1): Renamed dependence_polyhedron.
20950 Early return NULL when ppl_powerset_is_empty returns true.
20951 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
20952 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
20953 (graphite_legal_transform_dr): Call new_poly_ddr.
20954 (graphite_carried_dependence_level_k): Same.
20955 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
20956 (dot_transformed_deps_stmt_1): Removed.
20957 (dot_deps_stmt_1): Call dot_deps_stmt_2.
20958 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
20959 (dot_deps_1): Call dot_deps_2.
20960 * Makefile.in (graphite-dependences.o): Add missing dependence on
20961 graphite-cloog-util.h.
20963 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20965 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
20966 (build_lexicographical_constraint): Same.
20967 (dependence_polyhedron_1): Same.
20968 (graphite_legal_transform_dr): Same.
20969 (graphite_carried_dependence_level_k): Same.
20970 * graphite-ppl.c (ppl_powerset_is_empty): New.
20971 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
20972 * tree-data-ref.c (dump_data_reference): Print the basic block index.
20974 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20976 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
20977 the "a followed by b" relation and document it.
20979 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20981 * graphite-dependences.c (build_lexicographical_constraint): Stop the
20982 iteration when the bag of constraints is empty.
20984 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20986 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
20988 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20990 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
20991 nest and two loop depths as parameters.
20992 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
20993 lst_perfect_nestify.
20995 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20997 * graphite-dependences.c (print_pddr): Call
20998 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
21000 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21002 * graphite-ppl.c (debug_gmp_value): New.
21003 * graphite-ppl.h (debug_gmp_value): Declared.
21005 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
21007 * doc/install.texi: Document availability of cloog-0.16.
21009 2011-01-25 Vladimir Kargov <kargov@gmail.com>
21011 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
21012 invalid postdominance info.
21014 2011-01-24 Jan Hubicka <jh@suse.cz>
21017 * doc/extend.texi (weak pragma): Drop claim that it must
21018 appear before definition.
21019 * varasm.c (merge_weak, declare_weak): Only sanity check
21020 that DECL is not output at a time it is declared weak.
21022 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
21024 * machmode.def: Fixed comments.
21026 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
21028 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
21030 2011-01-24 Paul Koning <ni1d@arrl.net>
21032 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
21035 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
21038 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
21039 (block_info): Add scanned and prev.
21040 (move_or_delete_vzeroupper_2): Return if the basic block
21041 has been scanned and the upper 128bit state is unchanged
21042 from the last scan.
21043 (move_or_delete_vzeroupper_1): Return true if the exit
21045 (move_or_delete_vzeroupper): Visit basic blocks using the
21046 work-list based algorithm based on vt_find_locations in
21049 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
21051 2011-01-24 Nick Clifton <nickc@redhat.com>
21053 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
21054 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
21055 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
21056 then define __v850e1__.
21057 * doc/invoke.texi: Document -mv850es.
21059 2011-01-24 Richard Henderson <rth@redhat.com>
21061 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
21062 compound unordered comparisons.
21063 * config/rx/rx.c (rx_split_fp_compare): Remove.
21064 * config/rx/rx-protos.h: Update.
21065 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
21066 (cbranchsf4): Don't call rx_split_fp_compare.
21067 (*cbranchsf4): Use rx_split_cbranch.
21068 (*cmpsf): Don't accept "i" constraint.
21069 (*conditional_branch): Only valid after reload.
21070 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
21072 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
21075 * config/rs6000/altivec.md (vector constant splitters): Add
21076 support for creating vector single precision constants if -mvsx is
21077 used and we would create the constant using Altivec primitives.
21079 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
21080 Richard Sandiford <rdsandiford@googlemail.com>
21082 PR rtl-optimization/47166
21083 * reload1.c (emit_reload_insns): Disable the spill_reg_store
21084 mechanism for PRE_MODIFY and POST_MODIFY.
21085 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
21088 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
21090 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
21092 2011-01-22 Jan Hubicka <jh@suse.cz>
21095 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
21097 2011-01-22 Jan Hubicka <jh@suse.cz>
21099 PR tree-optimization/43884
21101 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
21102 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
21104 2011-01-22 Anatoly Sokolov <aesok@post.ru>
21106 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
21107 * config/s390/s390.c (s390_register_move_cost,
21108 s390_memory_move_cost): New.
21109 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
21111 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21113 PR middle-end/47401
21114 * except.c (sjlj_assign_call_site_values): Move setting the
21115 crtl->uses_eh_lsda flag to ...
21116 (sjlj_mark_call_sites): ... here.
21117 (sjlj_emit_function_enter): Support NULL dispatch label.
21118 (sjlj_build_landing_pads): In a function with no landing pads
21119 that still has must-not-throw regions, generate code to register
21120 a personality function with empty LSDA.
21122 2011-01-21 Richard Henderson <rth@redhat.com>
21124 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
21126 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
21128 * compare-elim.c: New file.
21129 * Makefile.in (OBJS-common): Add it.
21130 (compare-elim.o): New.
21131 * common.opt (fcompare-elim): New.
21132 * opts.c (default_options_table): Add OPT_fcompare_elim.
21133 * tree-pass.h (pass_compare_elim_after_reload): New.
21134 * passes.c (init_optimization_passes): Add it.
21135 * recog.h: Protect against re-inclusion.
21136 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
21137 * doc/invoke.texi (-fcompare-elim): Document it.
21138 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
21139 * doc/tm.texi: Rebuild.
21141 2011-01-22 Nick Clifton <nickc@redhat.com>
21143 * config/rx/rx.md (cstoresf4): Pass comparison operator to
21144 rx_split_fp_compare.
21146 2011-01-22 Nick Clifton <nickc@redhat.com>
21148 * config/rx/rx.md (UNSPEC_CONST): New.
21149 (deallocate_and_return): Wrap the amount popped off the stack in
21150 an UNSPEC_CONST in order to stop it being rejected by
21151 -mmax-constant-size.
21152 (pop_and_return): Add a "(return)" rtx.
21153 (call): Drop the immediate operand.
21154 (call_internal): Likewise.
21155 (call_value): Likewise.
21156 (call_value_internal): Likewise.
21157 (sibcall_internal): Likewise.
21158 (sibcall_value_internal): Likewise.
21159 (sibcall): Likewise. Generate an explicit call using
21161 (sibcall_value): Likewise.
21162 (mov<>): FAIL if a constant operand is not legitimate.
21163 (addsi3_unpsec): New pattern.
21165 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
21166 (ok_for_max_constant): New function.
21167 (gen_safe_add): New function.
21168 (rx_expand_prologue): Use gen_safe_add.
21169 (rx_expand_epilogue): Likewise.
21170 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
21173 2011-01-21 Jeff Law <law@redhat.com>
21175 PR tree-optimization/47053
21176 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
21177 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
21178 statements are deleted.
21179 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
21180 is nonempty, then purge dead edges and cleanup the CFG.
21182 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21185 Temporarily revert:
21186 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21188 * tree-dfa.c (create_var_ann): Mark variable as used.
21190 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21192 PR middle-end/45566
21193 * except.c (convert_to_eh_region_ranges): Emit queued no-region
21194 notes from other section in hot/cold partitioning even if
21195 last_action is -3. Increment call_site_base.
21197 PR rtl-optimization/47366
21198 * fwprop.c (forward_propagate_into): Return bool. If
21199 any changes are made, -fnon-call-exceptions is used and
21200 REG_EH_REGION note is present, call purge_dead_edges
21201 and return true if it purged anything.
21202 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
21203 any EH edges were purged.
21205 2011-01-21 Jeff Law <law@redhat.com>
21207 PR rtl-optimization/41619
21208 * caller-save.c (setup_save_areas): Break out code to determine
21209 which hard regs are live across calls by examining the reload chains
21210 so that it is always used.
21211 Eliminate code which checked REG_N_CALLS_CROSSED.
21213 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21215 PR tree-optimization/47355
21216 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
21217 NOP has non-debug uses beyond PHIs in new_bb.
21219 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21222 * cfgexpand.c (account_used_vars_for_block): Only account vars
21223 that are annotated as used.
21224 (estimated_stack_frame_size): Don't set TREE_USED.
21225 * tree-dfa.c (create_var_ann): Mark variable as used.
21227 2011-01-21 Richard Guenther <rguenther@suse.de>
21229 PR middle-end/47395
21230 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
21232 2011-01-21 Richard Guenther <rguenther@suse.de>
21234 PR tree-optimization/47365
21235 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
21236 (vn_reference_lookup_pieces): Adjust.
21237 (vn_reference_lookup): Likewise.
21238 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
21239 (vn_reference_lookup_3): Only look through kills if in
21240 VN_WALKREWRITE mode.
21241 (vn_reference_lookup_pieces): Adjust.
21242 (vn_reference_lookup): Likewise.
21243 (visit_reference_op_load): Likewise.
21244 (visit_reference_op_store): Likewise.
21245 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
21246 (compute_avail): Likewise.
21247 (eliminate): Likewise.
21249 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21251 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
21252 DECL_IGNORED_P non-reg vars if they are used.
21254 PR tree-optimization/47391
21255 * varpool.c (const_value_known_p): Return false if
21258 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
21261 * config/i386/i386.c (ix86_local_alignment): Handle
21262 case for va_list_type_node is nil.
21263 (ix86_canonical_va_list_type): Likewise.
21265 2011-01-21 Alan Modra <amodra@gmail.com>
21267 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
21268 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
21270 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21272 * config/arm/arm.md (define_attr type): Rename f_load
21273 and f_store to f_fpa_load and f_fpa_store. Update.
21274 (write_conflict): Deal with rename fallout.
21275 (*push_fp_multi): Likewise.
21276 * config/arm/fpa.md (f_load): Use f_fpa_load.
21277 (f_store): Use f_fpa_store.
21278 (*movsf_fpa): Likewise.
21279 (*movdf_fpa): Likewise.
21280 (*movxf_fpa): Likewise.
21281 (*thumb2_movsf_fpa): Likewise.
21282 (*thumb2_movdf_fpa): Likewise.
21283 (*thumb2_movxf_fpa): Likewise.
21284 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
21285 f_loadd and f_stored.
21286 (*thumb2_movdi_vfp): Likewise.
21287 (*thumb2_movsf_vfp): Fix attribute to f_loads.
21288 (*thumb2_movsi_vfp): Likewise.
21289 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
21290 Use f_loads instead of f_load.
21291 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
21293 2011-01-20 Anatoly Sokolov <aesok@post.ru>
21295 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21296 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
21297 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21298 (xtensa_mode_dependent_address_p): New function.
21299 (constantpool_address_p): Make static. Change return type to bool.
21300 Change argument type to const_rtx. Use CONST_INT_P predicate.
21302 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
21305 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
21307 2011-01-20 Jakub Jelinek <jakub@redhat.com>
21310 * cfgexpand.c (expand_debug_expr): Instead of generating
21311 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
21314 2011-01-20 Richard Guenther <rguenther@suse.de>
21316 PR middle-end/47370
21317 * tree-inline.c (remap_gimple_op_r): Recurse manually for
21318 the pointer operand of MEM_REFs.
21320 2011-01-20 Jakub Jelinek <jakub@redhat.com>
21322 PR tree-optimization/46130
21323 * ipa-split.c (consider_split): If return_bb contains non-virtual
21324 PHIs other than for retval or if split_function would not adjust it,
21327 2011-01-20 Richard Guenther <rguenther@suse.de>
21329 PR tree-optimization/47167
21330 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
21331 Revert previous change, only avoid enumeral type changes.
21333 2011-01-19 Mike Stump <mikestump@comcast.net>
21335 * doc/tm.texi.in (BRANCH_COST): Englishify.
21336 * doc/tm.texi (BRANCH_COST): Likewise.
21338 2011-01-19 Dodji Seketeli <dodji@redhat.com>
21341 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
21342 (gen_scheduled_generic_parms_dies): New functions.
21343 (gen_struct_or_union_type_die): Schedule template parameters DIEs
21344 generation for the end of CU compilation.
21345 (dwarf2out_finish): Generate template parameters DIEs here.
21347 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21350 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
21351 debug bind stmt on merge edges.
21353 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21357 * function.c (instantiate_expr): Instantiate incoming rtl of
21358 implicit arguments, and recurse on VALUE_EXPRs.
21359 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
21360 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
21362 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21364 * c-parser.c (c_parser_for_statement): Initialize
21365 collection_expression.
21367 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21369 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
21371 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21373 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
21374 (LINK_SHLIB_SPEC): Don't use %(link_path).
21375 (SUBTARGET_EXTRA_SPECS): Remove link_path.
21377 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21379 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
21380 (NO_SHARED_LIB_SUPPORT): Remove.
21381 (LINK_SHLIB_SPEC): Remove one conditional definition.
21383 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21385 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
21387 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
21388 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
21389 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
21390 %{call_shared} and conditionals on these options not being passed.
21391 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
21394 2011-01-19 Jakub Jelinek <jakub@redhat.com>
21396 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
21399 * ipa-split.c: Spelling fixes.
21401 2011-01-19 Richard Henderson <rth@redhat.com>
21403 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
21404 (*mulsi3): Likewise.
21406 * longlong.h [__mn10300__] (count_leading_zeros): New.
21407 [__mn10300__] (umul_ppmm, smul_ppmm): New.
21408 [__mn10300__] (add_ssaaaa, subddmmss): New.
21409 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
21410 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
21412 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21414 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
21416 2011-01-19 Richard Henderson <rth@redhat.com>
21418 * config/mn10300/mn10300.md (addsi3_flags): New.
21419 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
21420 (subsi3_flags, subc_internal, subdi3): New.
21421 (subdi3_internal, *subdi3_degenerate): New.
21422 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
21424 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
21425 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
21426 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
21427 * config/mn10300/mn10300-protos.h: Update.
21428 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
21429 (return_ret): Likewise. Rename from return_internal_regs.
21430 (return_internal): Remove.
21432 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
21433 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
21434 (mn10300_legitimate_constant_p): Likewise.
21435 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
21436 (mn10300_frame_size): New.
21437 (mn10300_expand_prologue): Use it.
21438 (mn10300_expand_epilogue): Likewise.
21439 (mn10300_initial_offset): Likewise.
21440 * config/mn10300/mn10300-protos.h: Update.
21441 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
21442 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
21443 (prologue, epilogue, return_internal): Tidy output code.
21444 (mn10300_store_multiple_operation, return): Likewise.
21445 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
21446 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
21447 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
21448 (load_pic, am33_load_pic): New.
21449 (mn10300_load_pic0, mn10300_load_pic1): New.
21451 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
21452 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
21453 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
21454 (cc_flags_for_mode, cc_flags_for_code): New.
21455 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
21456 overflow flag is not valid. Validate that the flags we need
21457 for the comparison are valid.
21458 (mn10300_output_cmp): Remove.
21459 (mn10300_output_add): New.
21460 (mn10300_select_cc_mode): Use cc_flags_for_code.
21461 (mn10300_split_cbranch): New.
21462 (mn10300_match_ccmode): New.
21463 (mn10300_split_and_operand_count): New.
21464 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
21466 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
21467 (addsi3): ... here. Use mn10300_output_add.
21468 (*addsi3_flags): New.
21469 (*am33_subsi3, *mn10300_subsi3): Merge...
21470 (subsi3): ... here. Use attribute isa.
21471 (*subsi3_flags): New.
21472 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
21474 (*am33_andsi3, *mn10300_andsi3): Merge...
21475 (andsi3): ... here.
21476 (*andsi3_flags): New.
21477 (andsi3 splitters): New.
21478 (*am33_iorsi3, *mn10300_iorsi3): Merge...
21479 (iorsi3): ... here.
21480 (*iorsi3_flags): New.
21481 (*am33_xorsi3, *mn10300_xorsi3): Merge...
21482 (xorsi3): ... here.
21483 (*xorsi3_flags): New.
21484 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
21485 (one_cmplsi2): ... here.
21486 (*one_cmplsi2_flags): New.
21487 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
21488 instead of "dax" in constraints. Use mn10300_split_cbranch.
21489 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
21490 use matching constraints to eliminate a self-comparison.
21491 (*integer_conditional_branch): Rename from integer_conditional_branch.
21492 Use int_mode_flags to match CC_REG.
21493 (*cbranchsi4_btst, *btstsi): New.
21494 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
21495 mn10300_split_cbranch.
21496 (*am33_cmpsf): Rename from am33_cmpsf.
21497 (*float_conditional_branch): Rename from float_conditional_branch.
21498 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
21499 (zero_extendqisi2): ... here.
21500 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
21501 (zero_extendhisi2): ... here.
21502 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
21503 (extendqisi2): ... here.
21504 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
21505 (extendhisi2): ... here.
21506 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
21507 (ashlsi3): ... here.
21508 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
21509 (lshrsi3): ... here.
21510 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
21511 (ashrsi3): ... here.
21512 (consecutive add peephole): Remove.
21513 * config/mn10300/predicates.md (label_ref_operand): New.
21514 (int_mode_flags): New.
21515 (CCZN_comparison_operator): New.
21517 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
21518 (throughput_42_latency_43): New reservation.
21519 (mulsidi3, umulsidi3): New expanders.
21520 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
21521 the MDR register to allocation; separately allocate the low and
21522 high parts of the DImode result.
21523 (umulsidi3_internal): Similarly.
21524 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
21525 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
21526 (udivsi3, umodsi3): Remove.
21527 (udivmodsi4, divmodsi4): New expanders.
21528 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
21529 (*divmodsi4): Simiarly.
21530 (ext_internal): New.
21532 * config/mn10300/constraints.md ("z"): New constraint.
21533 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
21534 (FIXED_REGISTERS): Don't fix MDR.
21535 (CALL_USED_REGSITERS): Reformat nicely.
21536 (REG_ALLOC_ORDER): Add MDR.
21537 (enum regclass): Add MDR_REGS.
21538 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
21539 (IRA_COVER_CLASSES): Add MDR_REGS.
21540 (REGNO_REG_CLASS): Handle MDR_REG.
21541 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
21542 (mn10300_register_move_cost): Likewise.
21543 * config/mn10300/mn10300.md (MDR_REG): New.
21544 (*movsi_internal): Handle moves to/from MDR_REGS.
21546 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
21548 (mn10300_secondary_reload): Tidy combination reload classes.
21549 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
21550 addresses for AM33. Allow symbolic offsets for reg+imm.
21551 (mn10300_regno_in_class_p): New.
21552 (mn10300_legitimize_reload_address): New.
21553 * config/mn10300/mn10300.h (enum reg_class): Remove
21554 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
21555 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
21556 SP_OR_GENERAL_REGS.
21557 (REG_CLASS_NAMES): Update to match.
21558 (REG_CLASS_CONTENTS): Likewise.
21559 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
21560 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
21561 (REGNO_IN_RANGE_P): Remove.
21562 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
21563 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
21564 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
21565 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
21566 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
21567 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
21568 (REGNO_GENERAL_P): New.
21569 (HAVE_POST_MODIFY_DISP): New.
21570 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
21571 (LEGITIMIZE_RELOAD_ADDRESS): New.
21572 * config/mn10300/mn10300-protos.h: Update.
21574 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
21575 DATA_REGS for AM33 stack-pointer destination.
21576 (mn10300_preferred_output_reload_class): Likewise.
21577 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
21578 into a form appropriate for ...
21579 (TARGET_SECONDARY_RELOAD): New.
21580 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
21581 * config/mn10300/mn10300-protos.h: Update.
21582 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
21583 reload_insi; use the "A" constraint for the scratch; handle AM33
21584 moves of sp to non-address registers.
21586 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
21587 (*movqi_internal): ... here.
21588 (*am33_movhi, *mn10300_movhi): Merge into...
21589 (*movhi_internal): ... here.
21590 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
21591 as the source/destination of moves from/to SP.
21592 (movsf): Only allow for AM33-2.
21593 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
21594 any integer constant constraint. Only allow for AM33-2. Tidy
21595 all of the alternative outputs.
21596 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
21597 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
21599 (udivsi3, umodsi3): New patterns for MN103 only.
21601 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
21603 * doc/tm.texi.in: Spell out that a lack of register class unions
21605 * doc/tm.texi: Regenerate.
21607 2011-01-19 Jakub Jelinek <jakub@redhat.com>
21609 PR rtl-optimization/47337
21610 * dce.c (check_argument_store): New function.
21611 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
21613 PR tree-optimization/47290
21614 * tree-eh.c (infinite_empty_loop_p): New function.
21615 (cleanup_empty_eh): Use it.
21617 2011-01-18 Steve Ellcey <sje@cup.hp.com>
21620 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
21621 (a64_expand_widen_sum): Ditto.
21622 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
21623 (vec_extract_evenodd_help): Ditto.
21624 (vec_extract_evenv4hi): Ditto.
21625 (vec_extract_oddv4hi): Ditto.
21626 (vec_extract_evenv2si): Ditto.
21627 (vec_extract_oddv2si): Ditto.
21628 (vec_extract_evenv2sf): Ditto.
21629 (vec_extract_oddv2sf): Ditto.
21630 (vec_pack_trunc_v4hi: Ditto.
21631 (vec_pack_trunc_v2si): Ditto.
21632 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
21633 (vec_interleave_highv8qi): Ditto.
21635 (vec_extract_oddv8qi): Ditto.
21636 (vec_interleave_lowv4hi): Ditto.
21637 (vec_interleave_highv4hi): Ditto.
21638 (vec_interleave_lowv2si): Ditto.
21639 (vec_interleave_highv2si): Ditto.
21641 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21643 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
21644 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
21645 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
21646 (pa_c_mode_for_suffix): New.
21647 (TARGET_EXPAND_BUILTIN): Define.
21648 (TARGET_C_MODE_FOR_SUFFIX): Define.
21649 (pa_builtins): Define.
21650 (pa_init_builtins): Register __float128 type and init new support
21652 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
21653 * config/pa/quadlib.c (_U_Qfcopysign): New.
21655 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
21657 PR middle-end/46894
21658 * explow.c (allocate_dynamic_stack_space): Do not assume more than
21659 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
21662 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21664 PR tree-optimization/47179
21665 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
21666 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
21668 2011-01-18 Richard Guenther <rguenther@suse.de>
21670 PR rtl-optimization/47216
21671 * emit-rtl.c: Include tree-flow.h.
21672 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
21673 of replicating it with different semantics.
21674 * Makefile.in (emit-rtl.o): Adjust.
21676 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21678 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
21679 (cortex_a9_dp): Handle neon types correctly.
21681 2011-01-18 Jakub Jelinek <jakub@redhat.com>
21683 PR rtl-optimization/47299
21684 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
21685 subtarget. Use normal multiplication if both operands are constants.
21686 * expmed.c (expand_widening_mult): Don't try to optimize constant
21687 multiplication if op0 has VOIDmode. Convert op1 constant to mode
21690 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21692 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
21693 spacing after 'e.g.', typos, comma, hyphenation.
21695 2011-01-17 Richard Henderson <rth@redhat.com>
21697 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
21698 (rx_restricted_mem_operand): New.
21699 (rx_shift_operand): Use register_operand.
21700 (rx_source_operand, rx_compare_operand): Likewise.
21701 * config/rx/rx.md (addsi3_flags): New expander.
21702 (adddi3): Rewrite as expander.
21703 (adc_internal, *adc_flags, adddi3_internal): New patterns.
21704 (subsi3_flags): New expander.
21705 (subdi3): Rewrite as expander.
21706 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
21708 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
21709 (rx_init_builtins): Remove sat builtin.
21710 (rx_expand_builtin): Likewise.
21711 * config/rx/rx.md (ssaddsi3): New.
21712 (*sat): Rename from sat. Represent the CC_REG input.
21714 * config/rx/predicates.md (rshift_operator): New.
21715 * config/rx/rx.c (rx_expand_insv): Remove.
21716 * config/rx/rx-protos.h: Update.
21717 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
21718 operand to the canonical position.
21719 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
21720 (*bitclr, *bitclr_in_memory): Similarly.
21721 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
21722 (insv): Retain the zero_extract in the expansion.
21724 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
21725 (bswaphi2, bitinvert, revw): Likewise.
21727 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
21728 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
21729 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
21730 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
21731 (bitset, bitset_in_memory): Likewise.
21732 (bitinvert, bitinvert_in_memory): Likewise.
21733 (bitclr, bitclr_in_memory): Likewise.
21734 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
21735 (rx_strend, rx_cmpstrn): Likewise.
21736 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
21737 (bitop peep2 patterns): Remove.
21739 * config/rx/rx.c (rx_match_ccmode): New.
21740 * config/rx/rx-protos.h: Update.
21741 * config/rx/rx.md (abssi2): Clobber, don't set flags.
21742 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
21743 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
21744 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
21745 (fix_truncsfsi2, floatsisf2): Likewise.
21746 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
21747 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
21748 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
21749 (*subsi3_flags, *xorsi3_flags): New.
21751 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
21753 * config/rx/rx.c (rx_print_operand): Remove workaround for
21754 unsplit comparison operations.
21756 * config/rx/rx.md (movsicc): Split after reload.
21757 (*movsicc): Merge *movsieq and *movsine via match_operator.
21758 (*stcc): New pattern.
21760 * config/rx/rx.c (rx_float_compare_mode): Remove.
21761 * config/rx/rx.h (rx_float_compare_mode): Remove.
21762 * config/rx/rx.md (cstoresi4): Split after reload.
21763 (*sccc): New pattern.
21765 * config/rx/predicates.md (label_ref_operand): New.
21766 (rx_z_comparison_operator): New.
21767 (rx_zs_comparison_operator): New.
21768 (rx_fp_comparison_operator): New.
21769 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
21770 Validate that the flags are set properly for the comparison.
21771 (rx_gen_cond_branch_template): Remove.
21772 (rx_cc_modes_compatible): Remove.
21773 (mode_from_flags): New.
21774 (flags_from_code): Rename from flags_needed_for_conditional.
21775 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
21776 (rx_select_cc_mode): Likewise.
21777 (rx_split_fp_compare): New.
21778 (rx_split_cbranch): New.
21779 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
21780 (*cbranchsi4): Use match_operator and rx_split_cbranch.
21781 (*cbranchsf4): Similarly.
21782 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
21783 match_operator and rx_split_cbranch.
21784 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
21785 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
21786 (*cmpsi): Rename from cmpsi.
21787 (*tstsi): Rename from tstsi.
21788 (*cmpsf): Rename from cmpsf; use CC_Fmode.
21789 (*conditional_branch): Rename from conditional_branch.
21790 (*reveresed_conditional_branch): Remove.
21791 (b<code>): Remove expander.
21792 * config/rx/rx-protos.h: Update.
21794 * config/rx/rx.c (rx_compare_redundant): Remove.
21795 * config/rx/rx.md (cmpsi): Don't use it.
21796 * config/rx/rx-protos.h: Update.
21798 * config/rx/rx-modes.def (CC_F): New mode.
21799 * config/rx/rx.c (rx_select_cc_mode): New.
21800 * config/rx/rx.h (SELECT_CC_MODE): Use it.
21801 * config/rx/rx-protos.h: Update.
21803 2011-01-17 Richard Henderson <rth@redhat.com>
21805 * except.c (dump_eh_tree): Fix stray ; after for statement.
21807 2011-01-17 Richard Guenther <rguenther@suse.de>
21809 PR tree-optimization/47313
21810 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
21811 handling before copying the body. Properly deal with
21812 by-reference result in SSA form.
21814 2011-01-17 Ian Lance Taylor <iant@google.com>
21817 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
21818 (struct_value_alias_set): Don't define.
21819 (sparc_option_override): Don't set sparc_sr_alias_set and
21820 struct_value_alias_set.
21821 (save_or_restore_regs): Use gen_frame_mem rather than calling
21823 (sparc_struct_value_rtx): Likewise.
21825 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
21828 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
21829 (_mm_maskstore_pd): Likewise.
21830 (_mm_maskload_ps): Likewise.
21831 (_mm_maskstore_ps): Likewise.
21832 (_mm256_maskload_pd): Change mask to __m256i.
21833 (_mm256_maskstore_pd): Likewise.
21834 (_mm256_maskload_ps): Likewise.
21835 (_mm256_maskstore_ps): Likewise.
21837 * config/i386/i386-builtin-types.def: Updated.
21838 (ix86_expand_special_args_builtin): Likewise.
21840 * config/i386/i386.c (bdesc_special_args): Update
21841 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
21842 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
21843 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
21844 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
21846 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
21847 Use <avxpermvecmode> on mask register.
21848 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
21850 2011-01-17 Olivier Hainque <hainque@adacore.com>
21851 Michael Haubenwallner <michael.haubenwallner@salomon.at>
21852 Eric Botcazou <ebotcazou@adacore.com>
21855 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
21856 if <= USHRT_MAX in 32-bit mode.
21858 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21860 * doc/install.texi (Configuration, Specific): Wrap long
21861 lines in examples. Allow line wrapping in long options
21862 and URLs where beneficial for PDF output.
21864 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
21866 * config/mips/mips.c (mips_classify_symbol): Don't return
21867 SYMBOL_PC_RELATIVE for nonlocal labels.
21869 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
21871 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
21873 2011-01-15 Jan Hubicka <jh@suse.cz>
21875 PR tree-optimization/47276
21876 * ipa.c (function_and_variable_visibility): Do not try to mark alias
21877 declarations as needed.
21879 2011-01-15 Martin Jambor <mjambor@suse.cz>
21881 * common.opt (fdevirtualize): New flag.
21882 * doc/invoke.texi (Option Summary): Document it.
21883 * opts.c (default_options_table): Add devirtualize flag.
21884 * ipa-prop.c (detect_type_change): Return immediately if
21885 devirtualize flag is not set.
21886 (detect_type_change_ssa): Likewise.
21887 (compute_known_type_jump_func): Likewise.
21888 (ipa_analyze_virtual_call_uses): Likewise.
21890 2011-01-14 Martin Jambor <mjambor@suse.cz>
21892 PR tree-optimization/45934
21893 PR tree-optimization/46302
21894 * ipa-prop.c (type_change_info): New type.
21895 (stmt_may_be_vtbl_ptr_store): New function.
21896 (check_stmt_for_type_change): Likewise.
21897 (detect_type_change): Likewise.
21898 (detect_type_change_ssa): Likewise.
21899 (compute_complex_assign_jump_func): Check for dynamic type change.
21900 (compute_complex_ancestor_jump_func): Likewise.
21901 (compute_known_type_jump_func): Likewise.
21902 (compute_scalar_jump_functions): Likewise.
21903 (ipa_analyze_virtual_call_uses): Likewise.
21904 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
21906 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21908 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
21909 * config/i386/i386.opt (msse5): New Alias.
21911 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21913 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
21914 * config/sparc/linux64.h (CC1_SPEC): Likewise.
21915 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
21916 * config/sparc/sparc.h (CC1_SPEC): Likewise.
21918 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21920 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
21922 * config/sparc/linux64.h (CC1_SPEC): Likewise.
21923 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
21924 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
21925 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
21927 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
21929 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21931 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
21933 2011-01-14 Mike Stump <mikestump@comcast.net>
21935 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
21936 * config/fr30/fr30.md: Likweise
21937 (movsi_push): Likewise.
21938 (movsi_pop): Likewise.
21939 (enter_func): Likewise.
21940 * config/moxie/moxie.md (movsi_push): Likewise.
21941 (movsi_pop): Likewise.
21943 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21945 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
21946 %{no_archive} %{exact_version}.
21947 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
21948 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
21949 %{no_archive} %{exact_version}.
21950 * config/mips/openbsd.h (LINK_SPEC): Likewise.
21951 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
21952 * config/mips/vxworks.h: Likewise.
21954 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21956 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
21958 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21960 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
21961 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
21963 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21965 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
21968 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21970 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
21972 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
21973 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
21975 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
21976 Don't handle -shlib.
21978 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21980 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
21981 (CC1_SPEC): Don't handle -profile.
21983 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21985 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
21986 * config/mips/mips.h (CC1_SPEC): Likewise.
21988 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21990 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
21991 * config/mips/mips.h (CC1_SPEC): Likewise.
21993 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21995 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
21996 * config/m32r/linux.h (LINK_SPEC): Likewise.
21997 * config/mips/linux.h (LINK_SPEC): Likewise.
21998 * config/mips/linux64.h (LINK_SPEC): Likewise.
21999 * config/sparc/linux.h (LINK_SPEC): Likewise.
22000 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
22001 LINK_SPEC): Likewise.
22002 * config/xtensa/linux.h (LINK_SPEC): Likewise.
22004 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22006 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
22008 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
22010 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22012 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
22013 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
22015 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22017 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
22019 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22021 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
22022 supports -Bstatic/-Bdynamic.
22023 * configure: Regenerate.
22025 2011-01-14 Jan Hubicka <jh@suse.cz>
22026 Jack Howarth <howarth@bromo.med.uc.edu>
22029 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
22030 when checking debug_info_level. Test write_symbols instead of
22031 debug_hooks->var_location when setting flag_var_tracking_uninit.
22033 2011-01-14 Richard Guenther <rguenther@suse.de>
22035 PR tree-optimization/47179
22036 * target.def (ref_may_alias_errno): New target hook.
22037 * targhooks.h (default_ref_may_alias_errno): Declare.
22038 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
22039 (default_ref_may_alias_errno): New function.
22040 * target.h (struct ao_ref_s): Declare.
22041 * tree-ssa-alias.c: Include target.h.
22042 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
22043 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
22044 (targhooks.o): Likewise.
22045 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
22046 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
22048 2011-01-14 Richard Guenther <rguenther@suse.de>
22050 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
22052 2011-01-14 Richard Guenther <rguenther@suse.de>
22054 PR tree-optimization/47280
22055 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
22056 return CFG changes.
22057 (tree_ssa_forward_propagate_single_use_vars): Deal with
22058 CFG changes from associate_plusminus.
22060 2011-01-14 Richard Guenther <rguenther@suse.de>
22062 PR middle-end/47281
22064 2011-01-11 Richard Guenther <rguenther@suse.de>
22066 PR tree-optimization/46076
22067 * tree-ssa.c (useless_type_conversion_p): Conversions from
22068 unprototyped to empty argument list function types are useless.
22070 2011-01-14 Richard Guenther <rguenther@suse.de>
22072 PR tree-optimization/47286
22073 * tree-ssa-structalias.c (new_var_info): Register variables are global.
22075 2011-01-14 Martin Jambor <mjambor@suse.cz>
22077 PR middle-end/46823
22078 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
22080 2011-01-13 Anatoly Sokolov <aesok@post.ru>
22082 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
22083 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22084 * config/xtensa/xtensa.c (xtensa_libcall_value,
22085 xtensa_function_value_regno_p): New functions.
22086 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22088 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
22091 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
22093 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
22094 New function prototype.
22095 * config/i386/winnt.c (i386_pe_assemble_visibility):
22096 Warn only if attribute was specified by user.
22098 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
22101 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
22103 (floatunsdidf2_fcfidu): Ditto.
22105 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22107 * config/s390/s390.c (print_operand_address): Replace 'error' with
22108 'output_operand_lossage'.
22109 (print_operand): Likewise.
22111 2011-01-13 Jeff Law <law@redhat.com>
22113 PR rtl-optimization/39077
22114 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
22115 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
22116 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
22117 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
22118 * gcse.c (prune_insertions_deletions): New function.
22119 (compute_pre_data): Use it.
22121 2011-01-13 Dodji Seketeli <dodji@redhat.com>
22124 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
22126 (prune_unused_types_mark): Use it.
22128 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
22130 PR rtl-optimization/45352
22131 * sel-sched.c: Update copyright years.
22132 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
22133 in the advancing loop when we have issued issue_rate insns.
22135 2011-01-12 Richard Henderson <rth@redhat.com>
22137 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
22138 (TARGET_MD_ASM_CLOBBERS): New.
22140 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
22141 (TARGET_DELEGITIMIZE_ADDRESS): New.
22143 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
22144 (clzsi2, *bsch): New patterns.
22146 * config/mn10300/mn10300.md (INT): New mode iterator.
22147 (*mov<INT>_clr): New pattern, and peep2 to generate it.
22149 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
22150 flag_split_wide_types.
22152 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
22153 (mn10300_trampoline_init): Rewrite without a template, an immediate
22154 load and a direct branch.
22155 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
22157 2011-01-12 Anatoly Sokolov <aesok@post.ru>
22159 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22160 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
22161 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
22162 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22164 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
22167 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
22170 2011-01-12 Jan Hubicka <jh@suse.cz>
22173 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
22174 (PLUGIN_COND_CLOSE): New macro.
22175 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
22177 2011-01-12 Richard Guenther <rguenther@suse.de>
22180 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
22181 register variables in a MEM_REF.
22183 2011-01-12 Joseph Myers <joseph@codesourcery.com>
22185 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
22186 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
22187 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
22188 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
22189 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
22190 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
22191 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
22192 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
22193 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
22194 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
22195 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
22196 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
22197 * config/gnu-user.h: New. Copied from linux.h.
22198 (LINUX_TARGET_STARTFILE_SPEC): Rename to
22199 GNU_USER_TARGET_STARTFILE_SPEC.
22200 (LINUX_TARGET_ENDFILE_SPEC): Rename to
22201 GNU_USER_TARGET_ENDFILE_SPEC.
22202 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
22203 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
22204 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
22205 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
22206 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
22207 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
22208 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
22209 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
22210 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
22211 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
22212 * config/arm/linux-eabi.h (CC1_SPEC): Use
22213 GNU_USER_TARGET_CC1_SPEC.
22214 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
22215 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
22216 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
22217 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
22218 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
22219 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
22220 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
22221 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
22223 2011-01-12 Richard Guenther <rguenther@suse.de>
22226 * doc/invoke.texi (ffast-math): Document it is turned on
22229 2011-01-12 Jan Hubicka <jh@suse.cz>
22231 PR tree-optimization/47233
22232 * opts.c (common_handle_option): Disable ipa-reference with profile
22235 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
22237 * c-parser.c (c_parser_objc_at_property_declaration): Improved
22240 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
22242 * c-parser.c (c_lex_one_token): Updated and reindented some
22243 comments. No changes in code.
22245 2011-01-11 Ian Lance Taylor <iant@google.com>
22247 * godump.c (go_output_var): Don't output the variable if there is
22248 already a type with the same name.
22250 2011-01-11 Ian Lance Taylor <iant@google.com>
22252 * godump.c (go_format_type): Don't generate float80.
22254 2011-01-11 Richard Henderson <rth@redhat.com>
22256 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
22257 declaration. Rewrite for both speed and size.
22258 (mn10300_address_cost_1): Remove.
22259 (mn10300_register_move_cost): New.
22260 (mn10300_memory_move_cost): New.
22261 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
22262 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
22263 extensions, shifts, BSWAP, CLZ.
22264 (mn10300_wide_const_load_uses_clr): Remove.
22265 (TARGET_REGISTER_MOVE_COST): New.
22266 (TARGET_MEMORY_MOVE_COST): New.
22267 * config/mn10300/mn10300-protos.h: Update.
22268 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
22270 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
22271 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
22272 * config/mn10300/mn10300-protos.h: Update.
22273 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
22274 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
22275 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
22276 (*test_int_bitfield, *test_byte_bitfield): Remove.
22277 (*bit_test, *subreg_bit_test): Remove.
22278 * config/mn10300/predicates.md (const_8bit_operand): Remove.
22280 * config/mn10300/constraints.md ("c"): Rename from "A".
22281 ("A", "D"): New constraint letters.
22282 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
22283 (fmssf4, fnmasf4, fnmssf4): Likewise.
22285 * config/mn10300/mn10300.md (isa): New attribute.
22286 (enabled): New attribute.
22288 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
22289 (abssf2, negsf2): Define only for hardware fp.
22290 (sqrtsf2): Reformat.
22291 (addsf3, subsf3, mulsf3): Merge expander and insn.
22293 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
22294 (DEBUGGER_AUTO_OFFSET): Remove.
22295 (DEBUGGER_ARG_OFFSET): Remove.
22297 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
22298 Emit register stores with the same offsets as the hardware.
22299 (mn10300_store_multiple_operation): Don't check that the register
22300 save offsets are monotonic.
22301 * config/mn10300/mn10300-protos.h: Update.
22303 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
22305 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
22306 in terms of the value on the stack, not the MDR register.
22308 2011-01-11 Jan Hubicka <jh@suse.cz>
22312 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
22313 (symbol_alias_set_destroy, symbol_alias_set_contains,
22314 propagate_aliases_backward): Declare.
22315 * lto-streamer-out.c (struct sets): New sturcture.
22316 (trivally_defined_alias): New function.
22317 (output_alias_pair_p): Rewrite.
22318 (output_unreferenced_globals): Fix output of alias pairs.
22319 (produce_symtab): Likewise.
22320 * ipa.c (function_and_variable_visibility): Set weak alias destination
22322 * varasm.c (symbol_alias_set_t): Remove.
22323 (symbol_alias_set_destroy): Export.
22324 (propagate_aliases_forward, propagate_aliases_backward): New functions
22326 (compute_visible_aliases): ... this one; remove.
22327 (trivially_visible_alias): New
22328 (trivially_defined_alias): New.
22329 (remove_unreachable_alias_pairs): Rewrite.
22330 (finish_aliases_1): Reorganize code checking if alias is defined.
22331 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
22334 2011-01-11 Richard Guenther <rguenther@suse.de>
22336 PR tree-optimization/46076
22337 * tree-ssa.c (useless_type_conversion_p): Conversions from
22338 unprototyped to empty argument list function types are useless.
22340 2011-01-11 Richard Guenther <rguenther@suse.de>
22342 PR middle-end/45235
22343 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
22344 volatile MEMs as MEM_READONLY_P.
22346 2011-01-11 Richard Guenther <rguenther@suse.de>
22348 PR tree-optimization/47239
22349 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
22351 2011-01-11 Jeff Law <law@redhat.com>
22353 PR tree-optimization/47086
22354 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
22355 IVs from statements that might throw.
22357 2011-01-10 Jan Hubicka <jh@suse.cz>
22360 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
22362 2011-01-10 Jan Hubicka <jh@suse.cz>
22365 * profile.c (read_profile_edge_counts): Ignore profile inconistency
22366 when correcting profile.
22368 2011-01-10 Jan Hubicka <jh@suse.cz>
22371 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
22372 DECL_FINI_PRIORITY.
22373 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
22374 Restore DECL_FINI_PRIORITY.
22376 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22378 * doc/gimple.texi: Fix quoting of multi-word return values in
22379 @deftypefn statements. Ensure presence of return value. Wrap
22380 overlong @deftypefn lines.
22381 (is_gimple_operand, is_gimple_min_invariant_address): Remove
22382 descriptions of removed functions.
22383 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
22384 of multi-word return value in @deftypefn statement.
22386 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22388 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
22389 (Conditional Expressions, Logical Operators)
22390 (Statement and operand traversals): Do not indent smallexample
22391 code. Fix duplicate function argument in example.
22393 2011-01-10 Jeff Law <law@redhat.com>
22395 PR tree-optimization/47141
22396 * ipa-split.c (split_function): Handle case where we are
22397 returning a value and the return block has a virtual operand phi.
22399 2011-01-10 Jan Hubicka <jh@suse.cz>
22401 PR tree-optimization/47234
22402 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
22403 (pass_feedback_split_functions): Declare.
22404 * passes.c (init_optimization_passes): Add ipa-split as subpass of
22406 * ipa-split.c (gate_split_functions): Update comments; disable
22407 split-functions for profile_arc_flag and branch_probabilities.
22408 (gate_feedback_split_functions): New function.
22409 (execute_feedback_split_functions): New function.
22410 (pass_feedback_split_functions): New global var.
22412 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
22415 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
22416 calling gimple_call_set_cannot_inline.
22418 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
22420 * config/darwin-sections.def: Remove unused section.
22422 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
22425 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
22427 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
22430 * c-parser.c (c_parser_declaration_or_fndef): Improved
22433 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
22435 * config/i386/winnt.c (i386_pe_start_function): Make sure
22436 to switch back to function's section.
22438 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
22442 * plugin.c: Move include of dlfcn.h from here...
22443 * system.h: ... to here.
22445 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22447 * doc/cpp.texi (C++ Named Operators): Fix markup for header
22449 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
22450 two extra empty pages in PDF output.
22452 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
22455 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
22456 for error recovery purposes behave as if it was not specified so
22457 that the default type is usd.
22459 2011-01-07 Jan Hubicka <jh@suse.cz>
22461 PR tree-optmization/46469
22462 * ipa.c (function_and_variable_visibility): Clear needed flags on
22463 nodes with external decls; handle weakrefs merging correctly.
22465 2011-01-07 Joseph Myers <joseph@codesourcery.com>
22467 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
22470 2011-01-07 Jan Hubicka <jh@suse.cz>
22472 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
22473 and no longer claim that gold is required for linker plugin.
22474 * configure: Regenerate.
22475 * gcc.c (PLUGIN_COND): New macro.
22476 (LINK_COMMAND_SPEC): Use it.
22477 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
22478 * config.in (HAVE_LTO_PLUGIN): New.
22479 * configure.ac (--with-lto-plugin): New parameter; autodetect
22482 2011-01-07 Jan Hubicka <jh@suse.cz>
22484 PR tree-optimization/46367
22485 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
22486 when we can update original.
22487 (cgraph_mark_inline_edge): Sanity check.
22488 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
22490 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22492 * config/spu/spu.h (ASM_COMMENT_START): Define.
22494 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
22497 * gcc.c (%>S): New.
22498 (SWITCH_KEEP_FOR_GCC): Likewise.
22499 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
22500 (do_spec_1): Handle "%>".
22502 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
22504 2011-01-07 Jakub Jelinek <jakub@redhat.com>
22507 * config/i386/i386.c (ix86_delegitimize_address): If
22508 simplify_gen_subreg fails, return orig_x.
22511 * value-prof.c (gimple_stringop_fixed_value): Handle
22512 lhs of the call properly.
22514 2011-01-07 Jan Hubicka <jh@suse.cz>
22517 * lto-opt.c (lto_reissue_options): Set flag_shlib.
22519 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
22521 * target.def (function_switched_text_sections): New hook.
22522 * doc/tm.texi: Regenerated.
22523 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
22524 * final.c (default_function_switched_text_sections): New.
22525 (final_scan_insn): Call function_switched_text_sections when a
22526 mid-function section change occurs.
22527 * output.h (default_function_switched_text_sections): Declare.
22528 * config/darwin-protos.h (darwin_function_switched_text_sections):
22530 * config/darwin.c (darwin_function_switched_text_sections): New.
22531 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
22533 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
22535 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
22536 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
22537 the secondary code fragment when outputting for DWARF == 2.
22539 2011-01-07 Anatoly Sokolov <aesok@post.ru>
22541 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22542 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
22544 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
22545 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22547 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
22550 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
22551 when it is not empty.
22553 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
22556 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
22557 (case ${target}): Add btver1.
22558 * config/i386/driver-i386.c (host_detect_local_cpu): Let
22559 -march=native recognize btver1 processors.
22560 * config/i386/i386-c.c (ix86_target_macros_internal): Add
22561 btver1 def_and_undef
22562 * config/i386/i386.c (struct processor_costs btver1_cost): New
22564 (m_BTVER1): New definition.
22565 (m_AMD_MULTIPLE): Includes m_BTVER1.
22566 (initial_ix86_tune_features): Add btver1 tune.
22567 (processor_target_table): Add btver1 entry.
22568 (static const char *const cpu_names): Add btver1 entry.
22569 (software_prefetching_beneficial_p): Add btver1.
22570 (ix86_option_override_internal): Add btver1 instruction sets.
22571 (ix86_issue_rate): Add btver1.
22572 (ix86_adjust_cost): Add btver1.
22573 * config/i386/i386.h (TARGET_BTVER1): New definition.
22574 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
22575 (enum processor_type): Add PROCESSOR_BTVER1.
22576 * config/i386/i386.md (define_attr "cpu"): Add btver1.
22578 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22581 * config/i386/i386.c (legitimize_tls_address)
22582 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
22583 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
22584 (tls_initial_exec_64_sun): New pattern.
22586 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
22588 * doc/invoke.texi (Overall Options): Improve wording and markup
22589 of the description of -wrapper.
22591 2011-01-06 Joseph Myers <joseph@codesourcery.com>
22593 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
22594 rdynamic, threads): New Driver options.
22596 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22599 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
22600 if coming from .tdata.
22601 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
22603 2011-01-06 Jan Hubicka <jh@suse.cz>
22606 * collect2.c (main): Do not enable LTOmode when plugin is active.
22608 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22611 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
22612 --version output if supported.
22613 * configure: Regenerate.
22615 2011-01-06 Joseph Myers <joseph@codesourcery.com>
22617 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
22620 2011-01-06 Jakub Jelinek <jakub@redhat.com>
22623 * c-convert.c (convert): When converting a complex expression
22624 other than COMPLEX_EXPR to a different complex type, ensure
22625 c_save_expr is called instead of save_expr, unless in_late_binary_op.
22626 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
22627 when converting COMPLEX_TYPE.
22629 2011-01-06 Ira Rosen <irar@il.ibm.com>
22631 PR tree-optimization/47139
22632 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
22633 only the last reduction value is used outside the loop. Update
22636 2011-01-05 Joseph Myers <joseph@codesourcery.com>
22638 * config/rtems.opt: New.
22639 * config.gcc (*-*-rtems*): Use rtems.opt.
22641 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
22643 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
22644 processors do not support 3DNow instructions.
22646 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22648 * config/spu/spu.c (spu_option_override): Set parameter
22649 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
22651 2011-01-05 Jan Hubicka <jh@suse.cz>
22653 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
22654 at the command line.
22656 2011-01-05 Martin Jambor <mjambor@suse.cz>
22659 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
22660 deltas on streamed outgoing edges.
22661 (output_node_opt_summary): Output info for outgoing edges only when
22662 the node is in new parameter set.
22663 (output_cgraph_opt_summary): New parameter set, passed to the two
22664 aforementioned functions. Update its forward declaration and its
22667 2011-01-05 Tom Tromey <tromey@redhat.com>
22669 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
22670 operator to c_finish_omp_atomic.
22671 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
22672 (build_unary_op): Update.
22673 (build_modify_expr): Update.
22674 (build_asm_expr): Update.
22676 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22678 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
22679 newly inserted insns.
22680 (pad_bb): Likewise.
22681 (spu_emit_branch_hint): Likewise.
22682 (insert_hbrp_for_ilb_runout): Likewise.
22683 (spu_machine_dependent_reorg): Call df_finish_pass after
22684 schedule_insns returns.
22686 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22688 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
22690 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
22692 PR tree-optimization/47005
22693 * tree-sra.c (struct access): Add 'non_addressable' bit.
22694 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
22695 (decide_one_param_reduction): Return 0 if the parameter is passed by
22696 reference and one of the accesses in the group is non_addressable.
22698 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
22700 PR tree-optimization/47056
22701 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
22702 (mark_load): Likewise. Handle FUNCTION_DECL specially.
22703 (mark_store): Likewise. Pass STMT to ipa_record_reference.
22705 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
22707 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
22708 initializer. Skip view conversions from aggregate types.
22710 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
22713 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
22715 2011-01-04 Philipp Thomas <pth@suse.de>
22717 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
22720 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22722 * function.c (thread_prologue_and_epilogue_insns): Do not crash
22723 on empty epilogue sequences.
22725 2011-01-04 Joseph Myers <joseph@codesourcery.com>
22727 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
22728 non-static): New Driver options.
22730 2011-01-04 Jie Zhang <jie@codesourcery.com>
22733 * gcc.c (default_compilers[]): Set combinable field to 0
22734 for all assembly languages.
22736 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
22738 * config/mips/loongson3a.md: New file.
22739 * config/mips/mips.md: Include loongson3a.md.
22740 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
22743 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
22745 PR middle-end/47017
22746 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
22747 instead of convert_memory_address_addr_space on the base expression.
22749 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22751 * config/spu/spu.c (spu_option_override): Update error text
22752 for bad -march= / -mtune= values.
22754 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22756 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
22757 if branch-hint optimization will be performed.
22759 2011-01-03 Jakub Jelinek <jakub@redhat.com>
22761 PR tree-optimization/47148
22762 * ipa-split.c (split_function): Convert arguments to
22763 DECL_ARG_TYPE if possible.
22765 PR tree-optimization/47155
22766 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
22767 when computing uns.
22769 PR rtl-optimization/47157
22770 * combine.c (try_combine): If undobuf.other_insn becomes
22771 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
22772 and set *new_direct_jump_p too.
22774 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
22776 PR tree-optimization/47021
22777 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
22779 2011-01-03 Jakub Jelinek <jakub@redhat.com>
22781 * gcc.c (process_command): Update copyright notice dates.
22782 * gcov.c (print_version): Likewise.
22783 * gcov-dump.c (print_version): Likewise.
22784 * mips-tfile.c (main): Likewise.
22785 * mips-tdump.c (main): Likewise.
22787 2011-01-03 Martin Jambor <mjambor@suse.cz>
22789 PR tree-optimization/46801
22790 * tree-sra.c (type_internals_preclude_sra_p): Check whether
22791 aggregate fields start at byte boundary instead of the bit-field flag.
22793 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
22796 * gcc.c (main): Revert revision 168407.
22798 2011-01-03 Martin Jambor <mjambor@suse.cz>
22800 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
22802 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22804 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
22805 vector optab to expand vector/scalar shift, update gimple to vector.
22807 2011-01-03 Martin Jambor <mjambor@suse.cz>
22809 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
22812 2011-01-03 Martin Jambor <mjambor@suse.cz>
22814 PR tree-optimization/46984
22815 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
22817 (cgraph_create_indirect_edge): Fixed line length.
22818 (cgraph_indirect_call_info): Declare.
22819 (cgraph_make_edge_direct) Update declaration.
22820 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
22821 (cgraph_create_indirect_edge): Use it.
22822 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
22824 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
22825 the new thunk_delta representation.
22826 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
22828 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
22829 (ipa_read_indirect_edge_info): Likewise.
22830 * lto-cgraph.c (output_edge_opt_summary): New function.
22831 (output_node_opt_summary): Call it on all outgoing edges.
22832 (input_edge_opt_summary): New function.
22833 (input_node_opt_summary): Call it on all outgoing edges.
22835 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
22838 * gcc.c (main): Don't check have_o when settting combine_inputs.
22840 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
22842 * regrename.c: Add general comment describing the pass.
22843 (struct du_head): Remove 'length' field.
22844 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
22845 (regrename_optimize): Do not sort chains. Rework comments, add others.
22846 Force renaming to the preferred class (if any) in the first pass and do
22847 not consider registers that belong to it in the second pass.
22848 (create_new_chain): Do not set 'length' field.
22849 (scan_rtx_reg): Likewise.
22851 2011-01-02 Jakub Jelinek <jakub@redhat.com>
22853 PR tree-optimization/47140
22854 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
22855 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
22856 to bit_value_binop.
22858 PR rtl-optimization/47028
22859 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
22860 parm_birth_insn instead of at the beginning of first bb.
22862 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
22864 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
22865 Remove the word "see" before "@pxref".
22866 * doc/rtl.texi: Remove the word "see" before "@pxref".
22868 2011-01-01 Jan Hubicka <jh@suse.cz>
22870 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
22873 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
22876 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
22879 Copyright (C) 2011 Free Software Foundation, Inc.
22881 Copying and distribution of this file, with or without modification,
22882 are permitted in any medium without royalty provided the copyright
22883 notice and this notice are preserved.