1 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
4 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
6 2011-07-22 Jason Merrill <jason@redhat.com>
8 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
10 2011-07-22 Richard Henderson <rth@redhat.com>
12 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
14 2011-07-22 Richard Henderson <rth@redhat.com>
16 * jump.c (maybe_propagate_label_ref): Split out of...
17 (mark_all_labels): ... here. Do not attempt label_ref
18 propagation while in cfglayout mode.
20 2011-07-22 Jakub Jelinek <jakub@redhat.com>
22 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
23 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
24 (dwarf_attr_name): Handle DW_AT_GNU_macros.
25 (dwarf2out_define): If the vector is empty and
26 lineno is 0, emit a dummy entry first.
27 (dwarf2out_undef): Likewise. Remove redundant semicolon.
28 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
29 optimize_macinfo_range): New functions.
30 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
31 mergeable, optimize longer strings using
32 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
33 optimize longer sequences of define/undef ops from headers
34 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
35 emit a section headers.
36 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
37 and macinfo_section_label to DEBUG_MACRO_SECTION
38 resp. DEBUG_MACRO_SECTION_LABEL.
39 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
40 instead of DW_AT_macro_info.
43 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
45 * dwarf2out.c: Include opts.h.
46 (dchar_p): New typedef. Define heap VEC for it.
47 (producer_string): New variable.
48 (gen_producer_string): New function.
49 (gen_compile_unit_die): Use it.
50 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer
52 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
53 * doc/invoke.texi: Document -grecord-gcc-switches and
54 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
55 to -frecord-gcc-switches description.
57 2011-07-22 Jason Merrill <jason@redhat.com>
60 * c-decl.c (c_linkage_bindings): Define.
62 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
65 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
67 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
69 * config/i386/i386.c (ix86_option_override_internal): Disallow
71 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
73 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of
76 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
78 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
79 avoid warnings when GCC is built with a C++ compiler.
81 2011-07-22 Martin Jambor <mjambor@suse.cz>
84 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
85 if decl node is in another partition, call cgraph_get_node only
88 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
90 * config.gcc (x86_64-*-linux*): Set
91 default_gnu_indirect_function to yes.
93 2011-07-22 Richard Guenther <rguenther@suse.de>
95 PR tree-optimization/45819
96 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
97 preserve volatile and notrap flags.
99 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
100 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
103 * configure.ac: Test AM_ICONV with CXX.
104 * configure: Regenerate.
105 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
107 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
110 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
111 (set_cloog_options): Use it.
113 2011-07-22 Jakub Jelinek <jakub@redhat.com>
116 * gcc.c (main): Call stack_limit_increase (64MB).
117 * toplev.c (toplev_main): Likewise.
119 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
121 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
122 instead of force_reg.
124 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
126 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
127 needed and use force_reg after convert.
128 (ix86_expand_call): Likewise.
129 (ix86_expand_special_args_builtin): Likewise.
130 (ix86_expand_builtin): Likewise.
132 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
136 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
137 in parameter. Initialize v1 and v2 based on the values returned
138 by clast_name_to_lb_ub.
139 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
141 (type_for_clast_bin): Same.
142 (type_for_clast_expr): Same.
143 (type_for_clast_eq): Update calls to type_for_clast_expr.
144 (type_for_clast_for): Same.
145 (build_iv_mapping): Same.
146 * graphite-ppl.h (value_min): New.
148 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
150 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
151 types whenever possible.
153 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
155 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
157 (new_clast_name_index): Add lb and ub parameters.
158 (free_clast_name_index): New.
159 (clast_name_to_lb_ub): New.
160 (save_clast_name_index): Add lb and ub parameters.
161 (compute_bounds_for_param): New.
162 (type_for_level): Removed.
163 (type_for_clast_for): Removed level parameter. Do not call
165 (graphite_create_new_loop): Store the lb and ub for the clast_name
166 of the iterator of the loop that has been generated.
167 (graphite_create_new_loop_guard): Remove parameter level.
168 (create_params_index): Store the lb and ub of each parameter.
169 (gloog): Use free_clast_name_index. Pass to create_params_index
172 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
174 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
175 (max_precision_type): Inline max_signed_precision_type.
176 (type_for_clast_red): Use max_precision_type.
177 (type_for_clast_bin): Same.
178 (type_for_clast_for): Same.
180 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
182 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
184 (gcc_type_for_value): Renamed type_for_value.
185 (gcc_type_for_clast_term): Renamed type_for_clast_term.
186 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
187 (gcc_type_for_clast_red): Renamed type_for_clast_red.
188 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
189 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
190 (graphite_translate_clast_equation): Update calls.
191 (compute_type_for_level): Renamed type_for_level.
192 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
193 (build_iv_mapping): Update calls.
194 (graphite_create_new_loop_guard): Same.
196 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
198 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
201 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
203 * graphite-clast-to-gimple.c (struct ivs_params): New.
204 (clast_name_to_gcc): Use ivs_params to pass around parameters.
205 (clast_to_gcc_expression): Same.
206 (clast_to_gcc_expression_red): Same.
207 (gcc_type_for_clast_term): Same.
208 (gcc_type_for_clast_expr): Same.
209 (gcc_type_for_clast_red): Same.
210 (gcc_type_for_clast_bin): Same.
211 (gcc_type_for_clast_eq): Same.
212 (graphite_translate_clast_equation): Same.
213 (graphite_create_guard_cond_expr): Same.
214 (graphite_create_new_guard): Same.
215 (graphite_create_new_loop): Same.
216 (build_iv_mapping): Same.
217 (translate_clast_user): Same.
218 (graphite_create_new_loop_guard): Same.
219 (translate_clast): Same.
220 (translate_clast_for_loop): Same.
221 (translate_clast_for): Same.
222 (translate_clast_guard): Same.
223 (initialize_cloog_names): Fix typo.
224 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
226 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
228 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
229 (new_clast_name_index): Add level parameter.
230 (clast_name_to_level): New.
231 (save_clast_name_index): Add level parameter.
232 (newivs_to_depth_to_newiv): Removed.
233 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
234 (graphite_create_new_loop): Add level parameter. Pass level to
235 save_clast_name_index.
236 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
237 (create_params_index): Pass level to save_clast_name_index.
239 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
241 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
242 recompute type, lb, and ub. Get them from...
243 (graphite_create_new_loop_guard): ...here. Pass in parameter
244 pointers to type, lb, and ub.
245 (translate_clast_for_loop): Update function calls.
246 (translate_clast_for): Same.
248 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
250 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
252 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
253 (gcc_type_for_iv_of_clast_loop): Update use of level.
254 (gloog): Start counting nesting level from 0.
255 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
256 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
257 psct_dynamic_dim on level.
259 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
261 * config/i386/i386.c (ix86_legitimize_address): Convert to
264 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
266 * config/i386/i386.c (function_value_64): Always return pointers
268 (ix86_promote_function_mode): New.
269 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
271 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
273 PR tree-optimization/49749
274 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
275 remove no-longer-used maxrank variable.
277 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
279 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
281 2011-07-21 Jason Merrill <jason@redhat.com>
283 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
284 * recog.h (struct insn_data_d): Check it instead of
285 HAVE_DESIGNATED_INITIALIZERS.
286 * genoutput.c (output_insn_data): Likewise.
288 2011-07-21 Richard Guenther <rguenther@suse.de>
290 PR tree-optimization/49770
291 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
292 valueized any operand. Renamed from ...
293 (valueize_refs): ... this. New wrapper around valueize_refs_1.
294 (valueize_shared_reference_ops_from_ref): Return whether we
295 valueized any operand.
296 (vn_reference_lookup): Only when we valueized any operand
297 use the valueized reference for alias analysis. Do not preserve
298 the original reference tree in this case.
300 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
302 * config/i386/i386.c (ix86_decompose_address): Reject all but
303 register operands and subregs of DImode hard registers in index.
305 2011-07-21 Kai Tietz <ktietz@redhat.com>
307 * fold-const.c (fold_unary_loc): Preserve indirect
308 comparison cast to none-boolean type.
309 * tree-ssa.c (useless_type_conversion_p): Preserve cast
310 from/to boolean-type.
311 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
312 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
313 * tree-cfg.c (verify_gimple_comparison): Check result
314 type of comparison expression.
315 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
316 of condition result and disallow type-cast sinking into comparison.
318 2011-07-21 Richard Guenther <rguenther@suse.de>
320 * tree-ssa-forwprop.c (combine_conversions): Return whether
321 we have to run cfg-cleanup. Properly remove dead stmts.
322 (ssa_forward_propagate_and_combine): Adjust.
324 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
326 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
328 2011-07-21 Kai Tietz <ktietz@redhat.com>
330 * tree-ssa-propagate.c (substitute_and_fold): Use
331 do_dce flag to deside, if BB's statements are scanned
332 in last to first, or first to last order.
334 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
336 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
338 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
339 Uros Bizjak <ubizjak@gmail.com>
340 Richard Henderson <rth@redhat.com>
342 * config/i386/constraints.md (w): New.
344 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
345 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
347 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
348 instead of TARGET_64BIT.
350 * config/i386/i386.md (indirect_jump): Replace
351 nonimmediate_operand with indirect_branch_operand.
352 (*indirect_jump): Likewise. Replace constraint "m" with "w".
353 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
354 Convert operand 0 to Pmode for x32 if not PIC.
355 (*tablejump_1): Replace nonimmediate_operand with
356 indirect_branch_operand. Replace constraint "m" with "w".
357 (*call_vzeroupper): Replace constraint "m" with "w".
359 (*call_rex64_ms_sysv_vzeroupper): Likewise.
360 (*call_rex64_ms_sysv): Likewise.
361 (*call_value_vzeroupper): Likewise.
362 (*call_value): Likewise.
363 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
364 (*call_value_rex64_ms_sysv): Likewise.
365 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
367 * config/i386/predicates.md (indirect_branch_operand): New.
368 (call_insn_operand): Support x32.
370 2011-07-20 Michael Eager <eager@eagercon.com>
372 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
374 2011-07-20 Richard Henderson <rth@redhat.com>
376 * cfg.c (dump_bb_info): Dump basic_block->flags.
377 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
379 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
381 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
382 of DImode hard registers in index.
383 (ix86_legitimate_address_p): Allow subregs of base and index to span
384 more than a word. Assert that subregs of base and index satisfy
385 register_no_elim_operand predicates. Reject addresses where
386 base and index have different modes.
388 2011-07-20 Robert Millan <rmh@gnu.org>
390 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
392 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
394 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
395 removing now-unnecessary assignment.
397 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
399 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
400 memory address space to the type's address space.
402 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
406 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
407 and expand appropriately if there is a CONST_INT in operand2.
408 (usmulqihi3): New insn.
409 (*sumulqihi3): New insn.
410 (*osmulqihi3): New insn.
411 (*oumulqihi3): New insn.
412 (*muluqihi3.uconst): New insn_and_split.
413 (*muluqihi3.sconst): New insn_and_split.
414 (*mulsqihi3.sconst): New insn_and_split.
415 (*mulsqihi3.uconst): New insn_and_split.
416 (*mulsqihi3.oconst): New insn_and_split.
417 (*ashifthi3.signx.const): New insn_and_split.
418 (*ashifthi3.signx.const7): New insn_and_split.
419 (*ashifthi3.zerox.const): New insn_and_split.
420 (mulsqihi3): New insn.
421 (muluqihi3): New insn.
422 (muloqihi3): New insn.
423 * config/avr/predicates.md (const_2_to_7_operand): New.
424 (const_2_to_6_operand): New.
429 (register_or_s9_operand): New.
431 2011-07-20 Kai Tietz <ktietz@redhat.com>
433 * builtins.c (fold_builtin_expect): See through the cast
434 from truthvalue_type_node to long.
436 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
438 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
439 where we can use them from the standard and altivec instruction
440 sets, instead of always using the 3 operand VSX forms that require
441 the destination to overlap one of the inputs.
446 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
449 (nfmadf4_fpr): Ditto.
450 (nfmsdf4_fpr): Ditto.
452 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
454 * genrecog.c (make_insn_sequence): Correct position numbering
455 when filtering out match_scratch and match_dup.
457 2011-07-20 Richard Guenther <rguenther@suse.de>
459 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
460 against already removed statements.
461 (forward_propagate_into_comparison): Remove dead defining stmts.
462 (forward_propagate_into_gimple_cond): Likewise.
463 (forward_propagate_into_cond): Simplify.
464 (ssa_forward_propagate_and_combine): Handle changed cfg from
465 forward_propagate_into_comparison.
466 * tree-ssa-phiopt.c (conditional_replacement): Use proper
467 locations for newly built statements.
469 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
471 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
473 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
475 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
476 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
478 2011-07-20 Richard Guenther <rguenther@suse.de>
481 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
482 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
483 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
485 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
487 * config/frv/frv.c (frv_register_move_cost): Define explicitly
488 costs for subclasses of GR_REGS.
490 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
493 * config/i386/predicates.md (no_seg_addres_operand): No more special.
494 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
495 of DImode hard registers in base.
496 (ix86_legitimate_address_p): Allow SImode and DImode base and index
499 2011-07-20 Richard Guenther <rguenther@suse.de>
501 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
502 (unify_nodes): Deal with that.
503 (solve_graph): Likewise.
505 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
507 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
508 canonicalize left operand from ZERO_EXTEND to AND.
510 2011-07-20 Anatoly Sokolov <aesok@post.ru>
512 * target.def (class_max_nregs): New hook.
513 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
514 * doc/tm.texi: Regenerate.
515 * targhooks.c (default_class_max_nregs): New function.
516 * targhooks.h (default_class_max_nregs): Declare.
517 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
518 x_ira_reg_class_min_nregs arrays to unsigned char.
519 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
520 hook instead of CLASS_MAX_NREGS macro.
521 * reginfo.c (restore_register_info): Ditto.
522 * ira-conflicts.c (process_regs_for_copy): Use
523 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
524 Change type rclass and aclass vars to reg_class_t.
525 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
526 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
528 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
529 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
531 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
532 * config/i386/i386.c (ix86_class_max_nregs): New function.
533 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
534 instead of CLASS_MAX_NREGS macro.
535 (TARGET_CLASS_MAX_NREGS): Define.
536 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
537 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
538 * config/avr/avr.c (class_max_nregs): Remove function.
539 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
540 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
541 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
542 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
543 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
544 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
545 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
546 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
547 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
548 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
549 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
550 * config/score/score.h (CLASS_MAX_NREGS): Remove.
551 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
552 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
553 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
555 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
557 * cif-code.def (OVERWRITABLE): Fix typo and move around.
558 (TARGET_OPTIMIZATION_MISMATCH): Delete.
559 (EH_PERSONALITY): Fix typo.
560 (NON_CALL_EXCEPTIONS): Fix message.
561 (OPTIMIZATION_MISMATCH): Adjust message.
562 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
564 2011-07-19 Ian Lance Taylor <iant@google.com>
566 * doc/install.texi (Configuration): Document
567 --enable-build-poststage1-with-cxx.
569 2011-07-19 Robert Millan <rmh@gnu.org>
571 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
572 (GLIBC_DYNAMIC_LINKER): Remove.
574 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
575 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
576 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
577 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
578 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
579 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
581 * config/mips/linux.h: Remove everything except for ...
582 (GLIBC_DYNAMIC_LINKER): ... this macro.
584 * config/mips/linux64.h: Remove everything except for ...
585 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
586 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
587 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
588 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
589 (GNU_USER_LINK_EMULATIONN32): New macros.
591 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
594 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
596 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
597 Add offset_known_p and size_known_p fields.
598 (MEM_OFFSET_KNOWN_P): Update accordingly.
599 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
600 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
601 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
602 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
603 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
604 (init_emit_regs): Likewise.
606 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
608 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
609 (MEM_OFFSET): Change from returning an rtx to returning a
611 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
612 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
613 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
614 (clear_mem_offset): Declare.
615 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
616 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
617 MEM_OFFSET to get a HOST_WIDE_INT offset.
618 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
619 (adjust_offset_for_component_ref): Take a bool "known_p"
620 parameter and a HOST_WIDE_INT "offset" parameter.
621 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
622 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
623 than an rtx. Use clear_mem_offset to clear the offset.
624 * cfgcleanup.c (merge_memattrs): Likewise.
625 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
626 * function.c (assign_parm_find_stack_rtl): Likewise.
627 (assign_parm_setup_stack): Likewise.
628 * print-rtl.c (print_rtx): Likewise.
629 * reload.c (find_reloads_subreg_address): Likewise.
630 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
631 * var-tracking.c (INT_MEM_OFFSET): Likewise.
632 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
633 (get_mem_align_offset): Likewise.
634 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
635 (clear_mem_offset): New function.
636 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
637 offset rather than an rtx. Assume both the expressio and offset
639 (r10k_needs_protection_p_1): Update accordingly, checking the
640 expression and offset availability here instead.
642 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
644 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
645 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
646 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
647 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
648 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
649 (clear_mem_size): Declare.
650 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
651 (clear_mem_size): New function.
652 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
653 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
654 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
655 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
657 (nonoverlapping_memrefs_p): Likewise.
658 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
659 (expand_builtin_init_trampoline): Likewise.
660 * calls.c (compute_argument_addresses): Likewise.
661 * cfgcleanup.c (merge_memattrs): Likewise.
662 * dce.c (find_call_stack_args): Likewise.
663 * dse.c (record_store, scan_insn): Likewise.
664 * dwarf2out.c (dw_sra_loc_expr): Likewise.
665 * expr.c (emit_block_move_hints): Likewise.
666 * function.c (assign_parm_find_stack_rtl): Likewise.
667 * print-rtl.c (print_rtx): Likewise.
668 * reload.c (find_reloads_subreg_address): Likewise.
669 * rtlanal.c (may_trap_p_1): Likewise.
670 * var-tracking.c (track_expr_p): Likewise.
671 * varasm.c (assemble_trampoline_template): Likewise.
672 * config/arm/arm.c (arm_print_operand): Likewise.
673 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
674 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
675 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
676 (expand_constant_setmem_prologue): Likewise.
677 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
678 * config/rs6000/rs6000.c (expand_block_move): Likewise.
679 (adjacent_mem_locations): Likewise.
680 * config/s390/s390.c (s390_expand_setmem): Likewise.
681 (s390_expand_insv): Likewise.
682 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
683 (*extendqi<mode>2_short_displ): Likewise.
684 * config/sh/sh.c (expand_block_move): Likewise.
685 * config/sh/sh.md (extv, extzv): Likewise.
687 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
689 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
690 (mem_attrs_htab_eq): ...here.
691 (find_mem_attrs): Replace with...
692 (set_mem_attrs): ...this function. Take a mem_attrs structure
693 rather than individual fields.
694 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
695 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
696 (set_mem_size, change_address, adjust_address_1, offset_address)
697 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
700 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
702 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
703 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
704 Provide a dummy definition of MEM_ADDR_SPACE for generators.
705 (target_rtl): Add x_mode_mem_attrs.
706 (mode_mem_attrs): New macro.
707 (get_mem_attrs): New function.
708 * emit-rtl.c (get_mem_attrs): Rename to...
709 (find_mem_attrs): ...this.
710 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
711 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
712 (set_mem_size, change_address, adjust_address_1, offset_address)
713 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
715 (init_emit_regs): Initialize mode_mem_attrs.
717 2011-07-19 Richard Guenther <rguenther@suse.de>
719 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
720 TRUTH_*_EXPR handling.
721 * tree-ssa-operands.c (get_expr_operands): Likewise.
722 * tree-ssa-pre.c (fully_constant_expression): Likewise.
723 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
725 (is_and_or_or): Likewise.
726 (is_norm_cond_subset_of): Likewise.
728 2011-07-19 Richard Guenther <rguenther@suse.de>
730 * tree.h (fold_build_pointer_plus_loc): New helper function.
731 (fold_build_pointer_plus_hwi_loc): Likewise.
732 (fold_build_pointer_plus): Define.
733 (fold_build_pointer_plus_hwi): Likewise.
734 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
735 (fold_builtin_memory_op): Likewise.
736 (fold_builtin_stpcpy): Likewise.
737 (fold_builtin_memchr): Likewise.
738 (fold_builtin_strstr): Likewise.
739 (fold_builtin_strchr): Likewise.
740 (fold_builtin_strrchr): Likewise.
741 (fold_builtin_strpbrk): Likewise.
742 (fold_builtin_strcat): Likewise.
743 (expand_builtin_memory_chk): Likewise.
744 (fold_builtin_memory_chk): Likewise.
745 * c-typeck.c (build_unary_op): Likewise.
746 * cgraphunit.c (thunk_adjust): Likewise.
747 * fold-const.c (build_range_check): Likewise.
748 (fold_binary_loc): Likewise.
749 * omp-low.c (extract_omp_for_data): Likewise.
750 (expand_omp_for_generic): Likewise.
751 (expand_omp_for_static_nochunk): Likewise.
752 (expand_omp_for_static_chunk): Likewise.
753 * tree-affine.c (add_elt_to_tree): Likewise.
754 * tree-data-ref.c (split_constant_offset_1): Likewise.
755 * tree-loop-distribution.c (generate_memset_zero): Likewise.
756 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
757 * tree-predcom.c (ref_at_iteration): Likewise.
758 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
759 (add_to_parts): Likewise.
760 (create_mem_ref): Likewise.
761 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
762 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
763 (number_of_iterations_le): Likewise.
764 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
765 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
766 (vect_create_addr_base_for_vector_ref): Likewise.
767 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
768 (vect_create_cond_for_alias_checks): Likewise.
769 * tree-vrp.c (extract_range_from_assert): Likewise.
770 * config/alpha/alpha.c (alpha_va_start): Likewise.
771 (alpha_gimplify_va_arg_1): Likewise.
772 * config/i386/i386.c (ix86_va_start): Likewise.
773 (ix86_gimplify_va_arg): Likewise.
774 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
775 * config/mep/mep.c (mep_expand_va_start): Likewise.
776 (mep_gimplify_va_arg_expr): Likewise.
777 * config/mips/mips.c (mips_va_start): Likewise.
778 (mips_gimplify_va_arg_expr): Likewise.
779 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
780 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
781 (rs6000_gimplify_va_arg): Likewise.
782 * config/s390/s390.c (s390_va_start): Likewise.
783 (s390_gimplify_va_arg): Likewise.
784 * config/sh/sh.c (sh_va_start): Likewise.
785 (sh_gimplify_va_arg_expr): Likewise.
786 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
787 * config/spu/spu.c (spu_va_start): Likewise.
788 (spu_gimplify_va_arg_expr): Likewise.
789 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
791 (xstormy16_gimplify_va_arg_expr): Likewise.
792 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
793 (xtensa_gimplify_va_arg_expr): Likewise.
795 2011-07-19 Richard Guenther <rguenther@suse.de>
797 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
798 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
802 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
803 result of BIT_*_EXPR to bitfield precision.
805 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
807 PR tree-optimization/49742
808 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
809 as a potential write.
811 2011-07-19 Richard Guenther <rguenther@suse.de>
813 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
814 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
815 (forward_propagate_comparison): Simplify, remove obsolete code.
817 2011-07-19 Richard Guenther <rguenther@suse.de>
819 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
820 BIT_XOR_EXPR, same as the RTL expander does.
821 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
822 (verify_gimple_assign_unary): Likewise.
823 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
824 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
825 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
827 2011-07-19 Jakub Jelinek <jakub@redhat.com>
829 PR tree-optimization/49768
830 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
831 if offset is smaller than bitoffset, but offset+size is bigger
834 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
836 PR tree-optimization/49771
837 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
838 zero step, set segment length to the size of the data-ref's type.
840 2011-07-18 Martin Jambor <mjambor@suse.cz>
842 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
844 (ipcp_values_pool): Declare.
845 (ipcp_sources_pool): Likewise.
846 (ipcp_lattice): Changed to forward declaration.
847 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
849 (ipa_node_params): New fields descriptors, lattices, known_vals,
850 clone_for_all_contexts and node dead, removed fields params and
852 (ipa_set_param_count): Removed.
853 (ipa_get_param_count): Made to work with descriptors vector.
854 (ipa_get_param): Updated.
855 (ipa_param_cannot_devirtualize_p): Removed.
856 (ipa_param_types_vec_empty): Likewise.
857 (ipa_set_param_used): New function.
858 (ipa_get_param_used): Updated to use descriptors vector.
859 (ipa_func_list): Removed.
860 (ipa_init_func_list): Removed declaration.
861 (ipa_push_func_to_list_1): Likewise.
862 (ipa_pop_func_from_list): Likewise.
863 (ipa_push_func_to_list): Removed.
864 (ipa_lattice_from_jfunc): Remove declaration.
865 (ipa_get_jf_pass_through_result): Declare.
866 (ipa_get_jf_ancestor_result): Likewise.
867 (ipa_value_from_jfunc): Likewise.
868 (ipa_get_lattice): Update.
869 (ipa_lat_is_single_const): New function.
870 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
871 (ipa_init_func_list): Likewise.
872 (ipa_pop_func_from_list): Likewise.
873 (ipa_get_param_decl_index): Fix coding style.
874 (count_formal_params): Removed.
875 (count_formal_params_1): Renamed to count_formal_params.
876 (ipa_populate_param_decls): Update to use descriptors vector.
877 (ipa_initialize_node_params): Likewise.
878 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
879 (ipa_analyze_params_uses): Likewise.
880 (ipa_free_node_params_substructures): Likewise and free also lattices
882 (duplicate_array): Removed.
883 (ipa_edge_duplication_hook): Add the new edge to the list of edge
885 (ipa_node_duplication_hook): Update to use new lattices.
886 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
887 (ipa_free_all_structures_after_iinln): Likewise.
888 (ipa_write_node_info): Update to use new lattices.
889 (ipa_read_node_info): Likewise.
890 (ipa_get_jf_pass_through_result): New function.
891 (ipa_get_jf_ancestor_result): Likewise.
892 (ipa_value_from_jfunc): Likewise.
893 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
894 * ipa-cp.c: Reimplemented.
895 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
896 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
897 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
898 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
899 * doc/invoke.texi (devirt-type-list-size): Removed description.
900 (ipa-cp-value-list-size): Added description.
902 2011-07-18 Richard Henderson <rth@redhat.com>
904 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
905 before calling create_basic_block.
907 2011-07-18 Jakub Jelinek <jakub@redhat.com>
910 * tree.c (build_common_builtin_nodes): Register
911 __builtin_return_address, __cyg_profile_func_enter
912 and __cyg_profile_func_exit.
914 2011-07-18 Richard Henderson <rth@redhat.com>
916 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
917 (add_labels_and_missing_jumps): ... here.
918 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
920 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
923 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
924 of DImode hard registers in PLUS address chains.
926 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
929 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
930 (alpha*-*-freebsd*): Likewise.
931 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
932 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
933 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
934 crtprec80.o, crtfastmath.o to extra_parts for all targets.
935 (ia64*-*-elf*): Remove extra_parts.
936 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
937 (sparc64-*-linux*): Likewise.
938 (sparc64-*-freebsd*): Likewise.
941 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
942 (ia64*-*-linux*): Likewise.
943 (mips64*-*-linux*): Likewise.
944 (mips*-*-linux*): Likewise.
946 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
948 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
950 2011-07-18 Richard Guenther <rguenther@suse.de>
952 * gimplify.c (gimplify_expr): Use input_location, not saved_location
953 when building new trees.
955 2011-07-18 Richard Guenther <rguenther@suse.de>
957 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
958 expansion result to bitfield precision if required.
960 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
962 * config.gcc (i[3456x]86-*-netware*): Remove.
964 * gthr-nks.h: Remove.
965 * configure.ac (enable_threads): Remove nks.
966 * configure: Regenerate.
968 * config/i386/i386.c (ix86_encode_section_info): Remove netware
970 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
971 <netware.h> reference.
973 * config/i386/netware-libgcc.c,
974 gcc/config/i386/netware-libgcc.def,
975 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
976 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
977 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
978 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
980 * doc/extend.texi (Function Attributes,
981 callee_pop_aggregate_return): Remove i?86-netware reference.
982 * doc/install.texi (Configuration, --enable-threads): Remove nks.
984 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
988 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
990 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
993 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
996 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
998 2011-07-16 Matthias Klose <doko@ubuntu.com>
1000 * doc/install.texi: Document --enable-static-libjava.
1002 2011-07-15 Richard Henderson <rth@redhat.com>
1004 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1005 Replace all three arguments by returning a VEC of edges.
1006 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
1007 pointers and counts.
1008 (fix_edges_for_rarely_executed_code): Merge ...
1009 (rest_of_handle_partition_blocks): ... into...
1010 (partition_hot_cold_basic_blocks): ... here. Return todo items if
1011 any work was performed.
1012 (pass_partition_blocks): Clear todo_flags_finish.
1014 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
1015 Jakub Jelinek <jakub@redhat.com>
1016 Jonathan Wakely <jwakely.gcc@gmail.com>
1019 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
1020 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
1022 2011-07-15 Jason Merrill <jason@redhat.com>
1025 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
1026 rather than --tool_opts.
1028 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
1030 * doc/plugins.texi (Building GCC plugins): gengtype needs its
1031 corresponding gtype.state.
1033 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1036 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
1038 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
1041 * doc/md.texi (Standard Names): Document window_save.
1042 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
1043 expand_debug_expr and expand_debug_source_expr. If the target has
1044 a window_save instruction, adjust the ENTRY_VALUE_EXP.
1045 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
1046 SSA_NAME_VAR is a parameter.
1047 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
1048 * var-tracking.c (parm_reg_t): New type and associated vector type.
1049 (windowed_parm_regs): New variable.
1050 (adjust_insn): If the target has a window_save instruction and this
1051 is the instruction, make its effect on parameter registers explicit.
1052 (next_non_note_insn_var_location): New function.
1053 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
1054 (vt_add_function_parameter): If the target has a window_save insn,
1055 adjust the incoming RTL and record that in windowed_parm_regs.
1056 (vt_finalize): Free windowed_parm_regs.
1058 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
1060 * doc/invoke.texi (C6X Options): New section.
1061 * doc/md.texi (TI C6X family): New section.
1062 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
1064 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
1065 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
1066 Provide C6X definitions.
1067 * config/c6x/c6x.md: New file.
1068 * config/c6x/constraints.md: New file.
1069 * config/c6x/predicates.md: New file.
1070 * config/c6x/c6x-sched.md.in: New file.
1071 * config/c6x/c6x-sched.md: New file.
1072 * config/c6x/gensched.sh: New file.
1073 * config/c6x/c6x-mult.md.in: New file.
1074 * config/c6x/genmult.sh: New file.
1075 * config/c6x/c6x-mult.md: New file.
1076 * config/c6x/sync.md: New file.
1077 * config/c6x/c6x-protos.h: New file.
1078 * config/c6x/sfp-machine.h: New file.
1079 * config/c6x/c6x.c: New file.
1080 * config/c6x/c6x.h: New file.
1081 * config/c6x/crti.s: New file.
1082 * config/c6x/crtn.s: New file.
1083 * config/c6x/lib1funcs.asm: New file.
1084 * config/c6x/c6x-modes.def: New file.
1085 * config/c6x/genopt.sh: New file.
1086 * config/c6x/c6x.opt: New file.
1087 * config/c6x/c6x-tables.opt: New file.
1088 * config/c6x/c6x-opts.h: New file.
1089 * config/c6x/c6x-isas.def: New file.
1090 * config/c6x/elf.h: New file.
1091 * config/c6x/elf-common.h: New file.
1092 * config/c6x/uclinux-elf.h: New file.
1093 * config/c6x/t-c6x: New file.
1094 * config/c6x/t-c6x-elf: New file.
1095 * config/c6x/t-c6x-uclinux: New file.
1096 * config/c6x/t-c6x-softfp: New file.
1097 * config/c6x/gtd.c: New file.
1098 * config/c6x/gtf.c: New file.
1099 * config/c6x/ltd.c: New file.
1100 * config/c6x/ltf.c: New file.
1101 * config/c6x/ged.c: New file.
1102 * config/c6x/gef.c: New file.
1103 * config/c6x/led.c: New file.
1104 * config/c6x/lef.c: New file.
1105 * config/c6x/eqd.c: New file.
1106 * config/c6x/eqf.c: New file.
1107 * config/c6x/libgcc-c6xeabi.ver: New file.
1110 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1111 PR rtl-optimization/11320
1112 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
1113 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
1114 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
1115 current_sched_info->compute_jump_reg_dependencies. Record which
1116 registers are used and which registers are set by the jump.
1117 Clear deps->reg_conditional_sets after a barrier.
1118 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
1119 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
1120 (init_deps): Initialize reg_conditional_sets.
1121 (free_deps): Clear reg_conditional_sets.
1122 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
1123 Mark registers live on entry of the fallthrough block and conditionally
1124 set as set by the jump. Mark registers live on entry of non-fallthrough
1125 blocks as used by the jump.
1126 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
1127 Mark new parameters as unused.
1129 2011-07-14 Andrew Pinski <pinskia@gmail.com>
1132 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
1133 Use fold_build2_loc instead of build2.
1134 Use the correct type for the new tree.
1136 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1138 PR rtl-optimization/11320
1139 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
1140 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
1142 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
1145 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
1147 (*rotw<mode>): Use const_int_operand for operand2.
1148 Use match_scatch for operand3.
1149 (*rotb<mode>): Ditto
1150 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
1152 2011-07-14 Richard Guenther <rguenther@suse.de>
1154 PR tree-optimization/49651
1155 * tree-ssa-structalias.c (get_constraint_for_1): Properly
1156 handle dereferences with subvariables.
1158 2011-07-14 Richard Guenther <rguenther@suse.de>
1160 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
1161 (fold_stmt_1): Do it here directly on gimple and as a first thing.
1163 2011-07-14 Richard Guenther <rguenther@suse.de>
1165 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
1166 not bool_var when folding bool_var != 1 or bool_var == 0.
1168 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1170 * haifa-sched.c (schedule_insns): Remove outdated comment.
1171 (schedule_block): When computing a known value for TODO_SPEC,
1172 just set it rather than using logical operations.
1173 (try_ready): Likewise. Use a local variable rather than a
1174 pointer to TODO_SPEC. Reorder an if statement to move the
1175 easy case to the then block.
1176 * sched-deps.c (dep_spec_p): New static function.
1177 (update_dep): Use it to decide whether to call
1178 change_spec_dep_to_hard.
1179 (get_back_and_forw_lists): Use it.
1180 (sd_resolve_dep): Likewise.
1181 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
1182 (haifa_note_mem_dep): Likewise.
1183 (check_dep): Likewise.
1184 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
1185 (sched_free_deps): Free in two passes.
1187 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
1190 * expr.c (all_zeros_p): Undo bogus part of last change.
1192 2011-07-14 Matthias Klose <doko@ubuntu.com>
1194 * doc/extend.texi (optimize attribute): Fix typo.
1196 2011-07-14 Richard Guenther <rguenther@suse.de>
1198 * gimplify.c (gimplify_expr): Only do required conversions.
1200 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
1203 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
1204 i.e. use default_elf_select_section.
1205 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
1206 (READONLY_DATA_SECTION_ASM_OP): Remove.
1207 (TARGET_ASM_NAMED_SECTION): Move from here...
1208 * config/avr/avr.c: ...to here.
1209 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
1210 (avr_asm_named_section): Make static.
1212 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1215 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
1216 and crtfastmath.o for Linux/x86.
1218 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1220 * haifa-sched.c: Include "hashtab.h"
1221 (sched_no_dce): New global variable.
1222 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
1223 SHADOW_P): New macros.
1224 (last_clock_var, cycle_issued_insns): Move declarations.
1225 (must_backtrack): New static variable.
1226 (struct delay_pair): New structure.
1227 (delay_htab, delay_htab_i2): New static variables.
1228 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
1229 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
1231 (dep_cost_1): If delay pairs exist, try to look up the insns and
1232 use the correct pair delay if we find them.
1233 (rank-for_schedule): Tweak priority for insns that must be scheduled
1234 soon to avoid backtracking.
1235 (queue_insn): Detect conditions which force backtracking.
1236 (ready_add): Likewise.
1237 (struct sched_block_state): Add member shadows_only_p.
1238 (struct haifa_save_data): New structure.
1239 (backtrack_queue): New static variable.
1240 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
1241 unschedule_insns_until, restore_last_backtrack_point,
1242 free_topmost_backtrack_point, free_backtrack_queue,
1243 estimate_insn_tick, estimate_shadow_tick): New functions.
1244 (prune_ready_list): New arg shadows_only_p. All callers changed.
1245 If true, remove everything that isn't SHADOW_P. Look up delay
1246 pairs and estimate ticks to avoid scheduling the first insn too early.
1247 (verify_shadows): New function.
1248 (schedule_block): Add machinery to enable backtracking.
1249 (sched_init): Take sched_no_dce into account when setting
1251 (free_delay_pairs): New function.
1252 (init_h_i_d): Initialize INSN_EXACT_TICK.
1253 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
1254 * sched-deps.c (sd_unresolve_dep): New function.
1255 * sched-int. (struct haifa_sched_info): New fields save_state
1257 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
1258 feeds_backtrack_insn and shadow_p.
1259 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
1260 (sched_no_dce): Declare variable.
1261 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
1262 sd_unresolve_dep): Declare functions.
1263 * modulo-sched.c (sms_sched_info): Clear the two new fields.
1264 * sched-rgn.c (rgn_const_sched_info): Likewise.
1265 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
1266 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
1267 (ebb_sched_info): Add them for the two new fields.
1268 (add_deps_for_risky_insns): Call add_delay_dependencies.
1270 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1272 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
1274 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
1275 (rs6000_call_indirect_aix): Ditto.
1276 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
1277 (call_indirect_aix<ptrsize>_internal): Ditto.
1278 (call_indirect_aix<ptrsize>_nor11): Ditto.
1279 (call_indirect_aix<ptrsize>_internal2): Ditto.
1280 (call_value_indirect_aix<ptrsize>): Ditto.
1281 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1282 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1283 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1284 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
1286 2011-07-13 Jason Merrill <jason@redhat.com>
1288 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
1290 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1292 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
1293 * config/spu/spu.md ("clrsb<mode>2"): New expander.
1295 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
1297 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
1298 * configure: Regenerate.
1300 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1302 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
1303 (asm_file_start): Remove.
1304 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
1305 free_bb_for_insn around code that modifies insns before
1306 restarting df analysis.
1308 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1311 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
1312 (LINK_SPEC): ... here.
1314 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1316 * haifa-sched.c (struct sched_block_state): New.
1317 (schedule_block): Move some local variables into such a structure.
1319 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1321 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
1322 * config/i386/t-crtpc: Remove.
1323 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
1324 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
1326 (x86_64-*-darwin*): Likewise.
1327 (i[34567]86-*-linux*): Likewise.
1328 (x86_64-*-linux*): Likewise.
1330 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
1331 Handle -mpc32, -mpc64, -mpc80.
1333 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1335 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
1336 * config/alpha/t-crtfm: Remove.
1337 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
1338 * config/i386/t-crtfm: Remove.
1339 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
1340 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
1341 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
1342 * config/sparc/t-crtfm: Remove.
1344 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
1345 (alpha*-*-freebsd*): Likewise.
1346 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
1347 (x86_64-*-darwin*): Likewise.
1348 (i[34567]86-*-linux*): Likewise.
1349 (x86_64-*-linux*): Likewise.
1350 (x86_64-*-mingw*): Likewise.
1351 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
1352 (ia64*-*-freebsd*): Likewise.
1353 (ia64*-*-linux*): Likewise.
1354 (mips64*-*-linux*): Likewise.
1355 (mips*-*-linux*): Likewise.
1356 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
1357 (sparc64-*-linux*): Likewise.
1358 (sparc64-*-freebsd*): Likewise.
1360 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1362 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
1363 * config/darwin-crt3.c: Move to ../libgcc/config.
1364 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
1365 ($(T)crt3$(objext)): Remove.
1366 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
1367 ($(T)crt2$(objext)): Remove.
1368 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
1369 (powerpc64-*-darwin*): Likewise.
1371 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
1373 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
1375 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
1376 (addsi_1_zext): This.
1378 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1380 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
1381 * doc/tm.texi: Regenerate.
1382 * target.def (mergeable_rodata_prefix): New defhookpod.
1383 * varasm.c (mergeable_string_section, mergeable_constant_section):
1384 Use it. Allocate name with alloca.
1386 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
1388 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
1390 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
1392 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
1395 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
1397 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
1398 (count_type_elements): Delete.
1399 (complete_ctor_at_level_p): Declare.
1400 * expr.c (flexible_array_member_p): New function, split out from...
1401 (count_type_elements): ...here. Make static. Replace allow_flexarr
1402 parameter with for_ctor_p. When for_ctor_p is true, return the
1403 number of elements that should appear in the top-level constructor,
1404 otherwise return an estimate of the number of scalars.
1405 (categorize_ctor_elements): Replace p_must_clear with p_complete.
1406 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
1407 (complete_ctor_at_level_p): New function, borrowing union logic
1408 from old categorize_ctor_elements_1.
1409 (mostly_zeros_p): Return true if the constructor is not complete.
1410 (all_zeros_p): Update call to categorize_ctor_elements.
1411 * gimplify.c (gimplify_init_constructor): Update call to
1412 categorize_ctor_elements. Don't call count_type_elements.
1413 Unconditionally prevent clearing for variable-sized types,
1414 otherwise rely on categorize_ctor_elements to detect
1415 incomplete initializers.
1417 2011-07-13 Richard Guenther <rguenther@suse.de>
1419 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
1420 the final type is integral.
1422 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1424 * sched-int.h (struct _dep): Add member cost.
1425 (DEP_COST, UNKNOWN_DEP_COST): New macros.
1426 * sched-deps.c (init_dep_1): Initialize DEP_COST.
1427 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
1428 (sched_change_pattern): Reset it for dependent insns.
1430 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1432 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
1433 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
1434 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
1435 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
1436 (CRT0_S, MCRT0_S): Remove.
1437 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
1440 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
1442 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
1444 * cse.c (insert_with_costs): Put semi-colon after empty loop body
1446 * emit-rtl.c (push_to_sequence): Likewise.
1447 * haifa-sched.c (max_issue): Likewise.
1448 * matrix-reorg.c (add_allocation_site): Likewise.
1449 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
1450 * reload.c (alternative_allows_const_pool_ref): Likewise.
1451 * sched-rgn.c (rgn_add_block): Likewise.
1452 (rgn_fix_recovery_cfg): Likewise.
1453 * tree.c (attribute_list_contained): Likewise.
1455 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
1457 * config/i386/i386.c: Tidy processor feature bitmasks.
1460 2011-07-12 Andrew Pinski <pinskia@gmail.com>
1463 * cprop.c (find_implicit_sets): Correct the condition.
1465 2011-07-12 Richard Henderson <rth@redhat.com>
1468 * dwarf2out.h (dwarf_frame_regnum): Remove.
1469 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
1470 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
1471 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
1472 (execute_dwarf2_frame): Initialize them.
1473 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
1474 users of the macros with the variables.
1475 (expand_builtin_dwarf_sp_column): Revert last change.
1476 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
1477 result of DWARF_FRAME_REGNUM into a local variable.
1479 2011-07-12 Richard Henderson <rth@redhat.com>
1482 * config/i386/i386.c (x86_output_mi_thunk): Use
1483 machopic_indirect_call_target instead of machopic_indirection_name
1486 2011-07-12 Laurent GUERBY <laurent@guerby.net>
1487 Eric Botcazou <ebotcazou@adacore.com>
1489 * prefix.h: Wrap up in extern "C" block.
1491 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
1493 AMD bdver2 Enablement
1494 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
1495 (case ${target}): Add bdver2.
1496 * config/i386/driver-i386.c (host_detect_local_cpu): Let
1497 -march=native recognize bdver2 processors.
1498 * config/i386/i386-c.c (ix86_target_macros_internal): Add
1499 bdver2 def_and_undef
1500 * config/i386/i386.c (struct processor_costs bdver2_cost): New
1502 (m_BDVER2): New definition.
1503 (m_AMD_MULTIPLE): Includes m_BDVER2.
1504 (initial_ix86_tune_features): Add bdver2 tuning.
1505 (processor_target_table): Add bdver2 entry.
1506 (static const char *const cpu_names): Add bdver2 entry.
1507 (ix86_option_override_internal): Add bdver2 instruction sets.
1508 (ix86_issue_rate): Add bdver2.
1509 (ix86_adjust_cost): Add bdver2.
1510 (has_dispatch): Add bdver2.
1511 * config/i386/i386.h (TARGET_BDVER2): New definition.
1512 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
1513 (enum processor_type): Add PROCESSOR_BDVER2.
1514 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
1515 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
1518 2011-07-12 Richard Henderson <rth@redhat.com>
1521 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
1522 destination address in memory on some paths.
1524 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
1526 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
1527 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
1528 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
1529 * function.c (locate_and_pad_parm): Take it into account.
1530 * target.def (function_arg_round_boundary): New hook.
1531 * targhooks.c (default_function_arg_round_boundary): New function.
1532 * targhooks.h (default_function_arg_round_boundary): Declare.
1533 * doc/tm.texi: Regenerate.
1535 2011-07-12 Richard Guenther <rguenther@suse.de>
1537 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
1538 Do not perform no-op changes.
1540 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
1542 * config/arm/predicates.md (neon_struct_operand): Make a normal
1544 (neon_struct_or_register_operand): New predicate.
1545 * config/arm/neon.md (movmisalign<mode>): Replace predicates
1546 with neon_struct_or_register_operand.
1547 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
1548 neon_struct_operand instead of memory_operand.
1550 2011-07-12 Martin Jambor <mjambor@suse.cz>
1552 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
1553 * cgraph.c (cgraph_get_node_or_alias): Removed.
1554 (change_decl_assembler_name): Changed all calls to
1555 cgraph_get_node_or_alias to a call to cgraph_get_node.
1556 (cgraph_make_decl_local): Likewise.
1557 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
1558 * varasm.c (default_binds_local_p_1): Likewise.
1559 (decl_binds_to_current_def_p): Likewise.
1561 2011-07-12 Jakub Jelinek <jakub@redhat.com>
1563 PR tree-optimization/49712
1564 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
1566 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
1568 * genautomata.c (add_arc): Return void. All callers changed.
1569 (make_automaton): Remove dead code.
1571 2011-07-11 Richard Henderson <rth@redhat.com>
1573 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
1574 (DW_FRAME_POINTER_REGNUM): New.
1575 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
1576 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
1578 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
1579 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
1580 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
1582 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
1583 * dwarf2out.h (dwarf_frame_regnum): New.
1584 (struct cfa_loc): Document the domain of the reg member.
1586 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
1588 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
1589 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
1591 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1594 * dwarf2out.c (int_shift_loc_descriptor): New function.
1595 (int_loc_descriptor): If shorter, emit i as
1596 (i >> shift), shift, DW_OP_shl for suitable shift value.
1597 Similarly, try to optimize large negative values using
1598 DW_OP_neg of a positive value if shorter.
1599 (size_of_int_shift_loc_descriptor): New function.
1600 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
1602 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
1603 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
1604 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
1606 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
1607 addend as added DW_OP_plus if it is shorter.
1609 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1611 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
1612 (DTORS_SECTION_ASM_OP): Define.
1614 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1616 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
1617 * config/t-dfprules: Move to ../libgcc/config.
1618 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1619 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1620 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
1621 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
1623 (i[34567]86-*-cygwin*): Likewise.
1624 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1625 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
1626 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
1627 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
1628 D64PBIT_FUNCS, D128PBIT_FUNCS.
1630 2011-07-11 Richard Guenther <rguenther@suse.de>
1632 * tree-vrp.c (simplify_conversion_using_ranges): Manually
1633 translate the source value-range through the conversion chain.
1635 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
1637 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
1639 2011-07-11 Arthur Loiret <aloiret@debian.org>
1641 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
1642 a bi-arch compiler defaulting to 31-bit. In this case:
1643 (tmake_file): Add s390/t-linux64.
1644 * doc/install.texi: Add s390-linux to the list of targets supporting
1645 --enable-targets=all.
1647 2011-07-11 Arthur Loiret <aloiret@debian.org>
1648 Matthias Klose <doko@debian.org>
1650 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
1651 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
1652 (tm_file): Add mips/linux64.h.
1653 (tmake_file): Add mips/t-linux64.
1654 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1655 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
1656 instead of hardcoded mabi=n32.
1657 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1658 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1661 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1663 * passes.c (init_optimization_passes): Add invariant motion pass
1664 after induction variable optimization.
1666 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
1669 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
1670 offsets 1..5 set cc0 in a usable way.
1672 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
1674 * tree.h (call_expr_arg): Remove.
1675 (call_expr_argp): Likewise.
1677 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
1679 * config/sparc/sparc.md (save_register_window_1): Rename to...
1680 (window_save): ...this.
1681 * config/sparc/sparc.c (emit_save_register_window): Rename to...
1682 (emit_window_save): ...this.
1683 (sparc_expand_prologue): Adjust to above renaming.
1685 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
1687 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
1690 2011-07-10 Richard Henderson <rth@redhat.com>
1692 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
1693 run final, instead of emitting text directly.
1695 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
1697 * config/i386/i386.c (ix86_option_override_internal): Turn on
1698 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
1699 small PIC models for TARGET_X32.
1701 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
1704 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
1708 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
1709 stray notes and debug insns by using prev_nonnote_nondebug_insn
1710 instead of PREV_INSN.
1712 2011-07-09 Richard Henderson <rth@redhat.com>
1714 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
1715 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
1716 * dwarf2out.c: ... here.
1717 (output_all_cfis): Remove.
1718 (dwarf2out_switch_text_section): Use output_cfis directly.
1719 (size_of_locs): Export.
1720 (output_loc_sequence, output_loc_sequence_raw): Export.
1721 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
1722 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
1723 output_cfa_loc_raw): Move to ...
1724 * dwarfcfi.c: ... here.
1725 * dwarf2out.h: Update decls.
1727 2011-07-09 Richard Henderson <rth@redhat.com>
1729 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
1730 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
1731 * dwarf2cfi.c: ... here.
1732 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
1733 (DWARF_ROUND, DWARF_CIE_ID): Remove.
1734 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
1735 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
1736 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
1738 2011-07-09 Richard Henderson <rth@redhat.com>
1740 * dwarf2cfi.c (cie_return_save): New.
1741 (queue_reg_save): Use compare_reg_or_pc.
1742 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
1743 (dwarf2out_frame_debug_expr): Likewise.
1744 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
1745 (initial_return_save): Likewise.
1746 (execute_dwarf2_frame): Save and restore initial return save from
1748 * config/mips/mips.c (mips_frame_set): Remove special case for
1749 DWARF_FRAME_RETURN_COLUMN.
1751 2011-07-09 Richard Henderson <rth@redhat.com>
1753 * dwarf2cfi.c (lookup_cfa): Remove.
1754 (execute_dwarf2_frame): Assert queues are empty on entry.
1755 Setup initial cfa directly, not via lookup_cfa.
1756 Don't clear args_size state here.
1758 2011-07-09 Richard Henderson <rth@redhat.com>
1760 * dwarf2cfi.c (add_cfi_vec): New.
1761 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
1762 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
1763 (execute_dwarf2_frame): Set add_cfi_vec.
1765 2011-07-09 Richard Henderson <rth@redhat.com>
1767 * defaults.h (ASM_COMMENT_START): Move here...
1768 * dwarf2asm.c: ... from here.
1769 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
1770 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
1771 * varasm.c: Likewise.
1773 2011-07-09 Richard Henderson <rth@redhat.com>
1776 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
1777 (create_cfi_notes): ... do it here instead.
1779 2011-07-09 Jakub Jelinek <jakub@redhat.com>
1782 * dwarf2out.c (size_of_int_loc_descriptor): New function.
1783 (address_of_int_loc_descriptor): Use it.
1784 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
1786 2011-07-09 Richard Henderson <rth@redhat.com>
1788 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
1789 (prologue, epilogue): New.
1790 (return, *rts): New.
1791 (blockage, setd, seti): New.
1792 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
1793 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1794 (pdp11_saved_regno): New.
1795 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
1796 generate rtl instead of text.
1797 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
1798 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
1799 * config/pdp11/pdp11-protos.h: Update.
1801 2011-07-09 Richard Henderson <rth@redhat.com>
1803 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
1804 try to insert an rtl prologue here.
1805 (rs6000_output_function_epilogue): Similarly.
1806 * config/rs6000/rs6000.md (prologue): Emit a barrier to
1807 satisfy !TARGET_SCHED_PROLOG.
1808 (epilogue, sibcall_epilogue): Likewise.
1810 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
1812 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
1814 (IN_OR_GLOBAL_P): Likewise.
1816 2011-07-08 Jason Merrill <jason@redhat.com>
1819 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
1820 compound assignment.
1822 * cgraph.c (cgraph_add_to_same_comdat_group): New.
1823 * cgraph.h: Declare it.
1824 * ipa.c (function_and_variable_visibility): Make sure thunks
1825 have the right visibility.
1827 2011-07-08 Richard Henderson <rth@redhat.com>
1830 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
1831 any tablejump vector.
1834 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
1835 end of the prologue.
1837 2011-07-08 Jakub Jelinek <jakub@redhat.com>
1840 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
1841 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
1842 * config/rs6000/vector.md (vector_select_<mode>,
1843 vector_select_<mode>_uns): Change second operand of NE to
1844 CONST0_RTX (<MODE>mode) instead of const0_rtx.
1845 * config/rs6000/altivec.md (*altivec_vsel<mode>,
1846 *altivec_vsel<mode>_uns): Expect second operand of NE to be
1847 zero_constant of the corresponding vector mode.
1848 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
1851 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
1853 * graphite-dependences.c (build_alias_set_powerset): Remove
1854 continue from loop, add one more assert.
1856 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
1859 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
1860 In particular, allow 8-bit values in r28 and r29.
1861 (avr_hard_regno_scratch_ok): Disallow any register that might be
1862 part of the frame pointer.
1863 (avr_hard_regno_rename_ok): Same.
1864 (avr_legitimate_address_p): Don't allow SUBREGs.
1866 2011-07-08 Julian Brown <julian@codesourcery.com>
1868 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
1870 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
1871 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
1872 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
1873 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
1874 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
1875 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
1876 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
1877 registers in big-endian mode.
1879 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
1881 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
1882 in terms of another.
1883 (write_attr_value): Write a cast if necessary.
1885 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
1886 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
1887 (REG_WORDS_BIG_ENDIAN): Document.
1888 * doc/tm.texi: Regenerate.
1889 * reload.c (operands_match_p): Take it into account.
1890 (reload_adjust_reg_for_mode): Likewise.
1891 * rtlanal.c (subreg_get_info): Likewise.
1893 2011-07-08 Richard Guenther <rguenther@suse.de>
1895 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
1898 2011-07-08 Kai Tietz <ktietz@redhat.com>
1900 * fold-const.c (fold_truth_andor): Factored out truth_andor
1901 label from fold_binary as function.
1902 (fold_binary_loc): Replace truth_andor lable
1903 by function fold_truth_andor.
1905 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
1908 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
1909 check if address is stored in register. If so - give up.
1910 (check_sibcall_argument_overlap_1): Do not perform check of
1911 overlapping when it is call to address.
1913 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
1915 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
1918 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
1920 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
1921 GET_MODE_BITSIZE where appropriate.
1922 (widen_leading, expand_parity, expand_ctz, expand_ffs,
1923 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
1924 expand_float, expand_fix): Likewise.
1925 * expr.c (convert_move, convert_modes, expand_expr_real_2,
1926 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1927 * stor-layout.c (get_mode_bounds): Likewise.
1928 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
1930 * convert.c (convert_to_integer): Likewise.
1931 * expmed.c (expand_shift_1): Likewise.
1933 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
1936 * optabs.c (expand_binop): Tighten conditions for doubleword
1938 (widen_bswap): Assert that mode bitsize and precision are the same.
1939 * stor-layout.c (get_best_mode): Skip modes that have lower
1940 precision than bitsize.
1941 * recog.c (simplify_while_replacing): Assert that bitsize and
1942 precision are the same.
1944 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1946 * Makefile.in (LIBGCOV): Remove.
1947 (libgcc.mvars): Remove LIBGCOV.
1948 * libgov.c: Move to ../libgcc.
1950 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1952 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
1954 2011-07-08 Martin Jambor <mjambor@suse.cz>
1956 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
1957 is too big for total scalarization.
1959 2011-07-07 Richard Henderson <rth@redhat.com>
1961 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
1962 (DBX_DEBUGGING_INFO): Undef.
1964 2011-07-07 Richard Henderson <rth@redhat.com>
1966 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
1967 Handle some opcodes specially for debugging.
1968 * print-rtl.c: Include dwarf2out.h
1969 (print_rtx): Handle NOTE_INSN_CFI.
1970 * Makefile.in (print-rtl.o): Update.
1972 2011-07-07 Richard Henderson <rth@redhat.com>
1974 * tree-pass.h (pass_dwarf2_frame): Declare.
1975 * passes.c (init_optimization_passes): Add it.
1976 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
1977 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
1978 make static, do not call add_cfis_to_fde.
1979 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
1980 dwarf2out_frame_init): Merge into...
1981 (execute_dwarf2_frame): ... here. New function.
1982 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
1983 saved_do_cfi_asm to a tri-state variable.
1984 (gate_dwarf2_frame, pass_dwarf2_frame): New.
1985 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
1986 if it has yet to be done. Don't call dwarf2cfi_function_init.
1987 * dwarf2out.h, debug.h: Update decls.
1988 * final.c (final_start_function): Don't call
1989 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
1990 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
1991 * toplev.c (lang_dependent_init): Likewise.
1993 2011-07-07 Richard Henderson <rth@redhat.com>
1995 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
1996 FDE_TABLE_INCREMENT): Replace with...
1997 (fde_vec): ... this, a new vector.
1998 (current_fde): Remove. Replace all users with cfun->fde.
1999 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
2000 (size_of_aranges, dwarf2out_finish): Likewise.
2001 (dwarf2out_alloc_current_fde): Break out from ...
2002 (dwarf2out_begin_prologue): ... here.
2003 (dwarf2out_frame_init): Remove.
2004 * dwarf2cfi.c: Update all users of current_fde.
2005 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
2006 * dwarf2out.h: Update decls.
2007 (dw_fde_node): Add fde_index member.
2008 * function.h (struct function): Add fde member.
2010 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2011 Richard Henderson <rth@redhat.com>
2013 * dwarf2cfi.c (add_cfi): Remove.
2014 (dwarf2out_cfi_label): Remove force argument. Only generate the
2016 (add_fde_cfi): Simplify the different code paths.
2018 (old_cfa, old_cfa_remember): New.
2019 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
2020 (last_reg_save_label): Remove.
2021 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
2022 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
2023 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
2024 dwarf2out_frame_debug_cfa_expression,
2025 dwarf2out_frame_debug_cfa_restore,
2026 dwarf2out_frame_debug_cfa_window_save,
2027 dwarf2out_frame_debug_expr): Remove label parameter.
2028 (cfi_label_required_p, add_cfis_to_fde): New.
2029 (dwarf2out_frame_debug_after_prologue): New.
2030 (dwarf2cfi_frame_init): Initialize old_cfa.
2031 (dwarf2out_frame_debug_restore_state): Likewise.
2032 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
2033 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
2034 * final.c (final_start_function): Call
2035 dwarf2out_frame_debug_after_prologue.
2037 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2038 Richard Henderson <rth@redhat.com>
2040 * dwarf2cfi.c (cfi_insn): New.
2041 (dwarf2out_cfi_label): Don't emit cfi label here.
2042 (add_fde_cfi): Create a NOTE_INSN_CFI.
2043 (dwarf2out_frame_debug): Setup cfi_insn.
2044 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
2045 (dwarf2out_cfi_begin_epilogue): Make static.
2046 (dwarf2out_frame_debug_restore_state): Make static.
2047 * dwarf2out.c (output_cfi_directive): Make static.
2048 (dwarf2out_emit_cfi): New.
2049 * dwarf2out.h: Update.
2050 * final.c (final): Remove CFI notes.
2051 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
2052 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
2053 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
2054 * insn-notes.def (NOTE_INSN_CFI): New.
2055 (NOTE_INSN_CFI_LABEL): New.
2056 * rtl.h (union rtunion_def): Add rt_cfi member.
2057 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
2059 2011-07-07 Richard Henderson <rth@redhat.com>
2061 * dwarf2cfi.c: New file.
2062 * Makefile.in (OBJS): Add it.
2063 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
2064 * gengtype.c (open_base_files): Include dwarf2out.h.
2065 * coretypes.h (enum var_init_status): Move from ...
2067 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
2068 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
2069 expand_builtin_dwarf_sp_column, init_return_column_size,
2070 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
2071 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
2072 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
2073 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
2074 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
2075 compute_barrier_args_size, dwarf2out_args_size,
2076 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
2077 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
2078 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
2079 queue_reg_save, dwarf2out_flush_queued_reg_saves,
2080 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
2081 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
2082 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
2083 dwarf2out_frame_debug_cfa_expression,
2084 dwarf2out_frame_debug_cfa_restore,
2085 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
2086 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
2087 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
2088 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
2089 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
2090 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
2091 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
2092 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
2093 dw_loc_descr_node): Move to dwarf2out.h.
2094 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
2095 mem_loc_descriptor): Export.
2096 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
2097 (dwarf2out_frame_init): Extract CIE generation code to
2098 dwarf2cfi_frame_init.
2100 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
2103 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
2104 MASK_V8PLUS, remove commented out flag and reorder.
2106 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2109 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
2110 one non-complex and one complex argument, call c_save_expr on both
2113 2011-07-07 Martin Jambor <mjambor@suse.cz>
2116 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
2117 (verify_cgraph_node): Some functinality moved to
2118 verify_edge_corresponds_to_fndecl, call it.
2120 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2122 * config.gcc (*local*): Remove.
2123 * doc/install-old.texi: Don't mention local configurations.
2125 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2128 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
2129 referencing debug insns that have been reset.
2130 (dead_debug_insert_before): Don't assert reg is non-NULL,
2131 instead return immediately if it is NULL.
2133 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2135 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
2137 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2139 * hw-doloop.c: New file.
2140 * hw-doloop.h: New file.
2141 * Makefile.in (OBJS): Add hw-doloop.o.
2142 (hw-doloop.o): New rule.
2143 ($(obj_out_file)): Add hw-doloop.h dependency.
2144 * config/bfin/bfin.c: Include "hw-doloop.h".
2145 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
2146 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
2147 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
2148 type changed to hwloop_info. Return bool, true if the loop was
2149 successfully optimized. Remove code that was moved to
2150 hw-doloop.c, and adjust other parts.
2151 (hwloop_fail): New static function, containing parts that used
2152 to be in bfin_optimize_loop.
2153 (bfin_discover_loop, bfin_discover_loops, free_loops,
2154 bfin_reorder_loops): Remove.
2155 (hwloop_pattern_reg): New static function.
2156 (bfin_doloop_hooks): New variable.
2157 (bfin_reorg_loops): Remove most code, call reorg_loops.
2158 * config/bfin/bfin.md (doloop_end splitter): Also enable if
2159 loop counter is a memory_operand.
2161 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
2163 * config.gcc: Support --with-multilib-list for x86 Linux targets.
2165 * configure.ac: Mention x86-64 for --with-multilib-list.
2166 * configure: Regenerated.
2168 * config/i386/gnu-user64.h (SPEC_64): Support x32.
2169 (SPEC_32): Likewise.
2170 (ASM_SPEC): Likewise.
2171 (LINK_SPEC): Likewise.
2172 (TARGET_THREAD_SSP_OFFSET): Likewise.
2173 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
2176 * config/i386/i386.h (TARGET_X32): New.
2178 (LONG_TYPE_SIZE): Likewise.
2179 (POINTER_SIZE): Likewise.
2180 (POINTERS_EXTEND_UNSIGNED): Likewise.
2181 (OPT_ARCH64): Support x32.
2182 (OPT_ARCH32): Likewise.
2184 * config/i386/i386.opt (mx32): New.
2186 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
2187 (GLIBC_DYNAMIC_LINKERX32): Likewise.
2188 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
2189 (GLIBC_DYNAMIC_LINKERX32): Likewise.
2191 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
2192 (BIONIC_DYNAMIC_LINKERX32): Likewise.
2193 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
2195 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
2197 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
2199 * doc/invoke.texi: Document -mx32.
2201 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
2203 * doc/invoke.texi (mwords-little-endian): Deprecate.
2204 * config/arm/arm.opt (mwords-little-endian): Likewise.
2205 * config/arm/arm.c (arm_option_override): Warn about the deprecation
2206 of -mwords-little-endian.
2208 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
2210 * reload1.c (choose_reload_regs): Use mode sizes to check whether
2211 an old reload register completely defines the required value.
2213 2011-07-07 Richard Guenther <rguenther@suse.de>
2215 * fold-const.c (fold_unary_loc): Do not strip sign-changes
2218 2011-07-07 Richard Guenther <rguenther@suse.de>
2220 * tree-vrp.c (simplify_conversion_using_ranges): New function.
2221 (simplify_stmt_using_ranges): Call it.
2223 2011-07-07 Kai Tietz <ktietz@redhat.com>
2225 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
2226 (lookup_logical_inverted_value): Likewise.
2227 (simplify_bitwise_binary_1): Likewise.
2228 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
2230 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2232 * gcc.c (%[Spec]): Don't document.
2233 (struct spec_list): Update comment.
2234 (do_spec_1): Don't handle %[Spec].
2235 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
2237 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2239 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
2240 default based on TARGET_ASM_NAMED_SECTION.
2241 * common/common-target.def (have_named_sections): Default to true.
2242 * common/config/default-common.c: Don't include tm.h.
2243 * common/config/picochip/picochip-common.c
2244 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
2245 * common/config/m32c/m32c-common.c: Remove.
2246 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
2247 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2248 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2249 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2250 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2251 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2252 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2254 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2257 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
2258 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
2260 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2263 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
2265 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2268 * configure.ac (gcc_cv_as_hidden): Also accept
2269 x86_64-*-solaris2.1[0-9]*.
2270 (gcc_cv_as_cfi_directive): Likewise.
2271 (gcc_cv_as_comdat_group_group): Likewise.
2272 (set_have_as_tls): Likewise.
2273 * configure: Regenerate.
2274 * config.gcc (i[34567]86-*-solaris2*): Also handle
2275 x86_64-*-solaris2.1[0-9]*.
2276 * config.host (i[34567]86-*-solaris2*): Likewise.
2277 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
2278 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
2279 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
2280 (TARGET_LD_EMULATION): Use it.
2281 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
2282 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
2283 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
2284 (ASM_CPU64_DEFAULT_SPEC): Define.
2285 (ASM_CPU_SPEC): Use %(asm_cpu_default).
2286 (ASM_SPEC): Redefine.
2287 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
2288 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
2289 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
2290 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
2292 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
2294 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2296 * config/sol2.h (ASM_SPEC): Split into ...
2297 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
2298 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
2299 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
2300 (ASM_SPEC): Use ASM_SPEC_BASE.
2301 * config/sparc/sol2.h (ASM_SPEC): Redefine.
2303 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
2305 * config/avr/avr.md (*reload_insi): Change predicate #1 to
2306 const_int_operand. Ditto for peep2 producing this insn.
2307 Add argument to output_reload_insisf call.
2308 (*movsi,*movsf): Add argument to output_movsisf call.
2309 (*reload_insf): New insn and new peep2 to produce it.
2310 * config/avr/avr-protos.h (output_movsisf): Change prototype.
2311 (output_reload_insisf): Change prototype.
2312 * config/avr/avr.c (avr_asm_len): New function.
2313 (output_reload_insisf): Rewrite.
2314 (output_movsisf): Change prototype. output_reload_insisf for
2315 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
2316 (adjust_insn_length): Add argument to output_movsisf and
2317 output_reload_insisf call.
2319 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2321 * emit-rtl.c (paradoxical_subreg_p): New function.
2322 * rtl.h (paradoxical_subreg_p): Declare.
2323 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
2324 apply_distributive_law, simplify_comparison, simplify_set): Use it.
2325 * cse.c (record_jump_cond, cse_insn): Likewise.
2326 * expr.c (force_operand): Likewise.
2327 * rtlanal.c (num_sign_bit_copies1): Likewise.
2328 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
2329 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
2330 (push_reload): Use precision to check for paradoxical subregs.
2331 * expmed.c (extract_bit_field_1): Likewise.
2333 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
2334 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
2335 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
2336 simplify_set, simplify_logical, expand_compound_operation,
2337 make_extraction, force_to_mode, if_then_else_cond, extended_count,
2338 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
2339 record_value_for_reg): Likewise.
2340 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
2341 * simplify-rtx. c (simplify_unary_operation_1,
2342 simplify_binary_operation_1, simplify_const_relational_operation):
2345 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
2346 instead of GET_MODE_BITSIZE where appropriate.
2347 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
2348 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
2349 init_num_sign_bit_copies_in_rep): Likewise.
2350 * cse.c (fold_rtx, cse_insn): Likewise.
2351 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
2352 * simplify-rtx.c (simplify_unary_operation_1,
2353 simplify_const_unary_operation, simplify_binary_operation_1,
2354 simplify_const_binary_operation, simplify_ternary_operation,
2355 simplify_const_relational_operation, simplify_subreg): Likewise.
2356 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
2357 simplify_if_then_else, simplify_set, expand_compound_operation,
2358 expand_field_assignment, make_extraction, if_then_else_cond,
2359 make_compound_operation, force_to_mode, make_field_assignment,
2360 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
2361 extended_count, try_widen_shift_mode, simplify_shift_const_1,
2362 simplify_comparison, record_promoted_value, simplify_compare_const,
2363 record_dead_and_set_regs_1): Likewise.
2366 * simplify-rtx.c (simplify_const_binary_operation): Use the
2367 shift_truncation_mask hook instead of performing modulo by width.
2368 Compare against mode precision, not bitsize.
2369 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
2370 Use shift_truncation_mask instead of constructing the value manually.
2372 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2374 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
2376 (rs6000_save_toc_in_prologue_p): Ditto.
2378 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
2379 up the static chain (r11) during indirect function calls.
2380 (-msave-toc-indirect): New undocumented debug switch.
2382 * config/rs6000/rs6000.c (struct machine_function): Add
2383 save_toc_in_prologue field to note whether the prologue needs to
2384 save the TOC value in the reserved stack location.
2385 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
2386 to save the TOC in the prologue, do so.
2387 (rs6000_trampoline_init): Don't allow creating AIX style
2388 trampolines if -mno-r11 is in effect.
2389 (rs6000_call_indirect_aix): New function to create AIX style
2390 indirect calls, adding support for -mno-r11 to suppress loading
2391 the static chain, and saving the TOC in the prologue instead of
2393 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
2394 TOC in the prologue.
2396 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
2398 (TOC_REGNUM): Ditto.
2399 (STATIC_CHAIN_REGNUM): Ditto.
2400 (ARG_POINTER_REGNUM): Ditto.
2401 (SFP_REGNO): Delete, unused.
2402 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
2403 function descriptor offsets.
2404 (TOC_SAVE_OFFSET_64BIT): Ditto.
2405 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
2406 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
2407 (AIX_FUNC_DESC_SC_32BIT): Ditto.
2408 (AIX_FUNC_DESC_SC_64BIT): Ditto.
2409 (ptrload): New mode attribute for the appropriate load of a pointer.
2410 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
2411 (call_indirect_aix64): Ditto.
2412 (call_value_indirect_aix32): Ditto.
2413 (call_value_indirect_aix64): Ditto.
2414 (call_indirect_nonlocal_aix32_internal): Ditto.
2415 (call_indirect_nonlocal_aix32): Ditto.
2416 (call_indirect_nonlocal_aix64_internal): Ditto.
2417 (call_indirect_nonlocal_aix64): Ditto.
2418 (call): Rewrite AIX indirect function calls. Add support for
2419 eliminating the static chain, and for moving the save of the TOC
2420 to the function prologue.
2421 (call_value): Ditto.
2422 (call_indirect_aix<ptrsize>): Ditto.
2423 (call_indirect_aix<ptrsize>_internal): Ditto.
2424 (call_indirect_aix<ptrsize>_internal2): Ditto.
2425 (call_indirect_aix<ptrsize>_nor11): Ditto.
2426 (call_value_indirect_aix<ptrsize>): Ditto.
2427 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2428 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2429 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2430 (call_nonlocal_aix32): Relocate in the rs6000.md file.
2431 (call_nonlocal_aix64): Ditto.
2433 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
2434 -mno-r11 documentation.
2436 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
2439 * doc/extend.texi (Compound Literals): Fix typo.
2441 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
2443 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
2445 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
2447 * configure.ac (plugin-version.h): Generate
2448 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
2449 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
2452 * configure: Regenerate.
2454 * doc/plugins.texi (Building GCC plugins): Mention
2455 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
2457 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2459 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
2460 * combine.c (make_extraction, gen_lowpart_or_truncate,
2461 apply_distributive_law, simplify_comparison,
2462 reg_truncated_to_mode, record_truncated_value): Use it.
2463 * cse.c (notreg_cost): Likewise.
2464 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
2465 * expr.c (convert_move, convert_modes): Likewise.
2466 * optabs.c (expand_binop, expand_unop): Likewise.
2467 * postreload.c (move2add_last_label): Likewise.
2468 * regmove.c (optimize_reg_copy_3): Likewise.
2469 * rtlhooks.c (gen_lowpart_general): Likewise.
2470 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
2472 2011-07-06 Joseph Myers <joseph@codesourcery.com>
2474 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
2476 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2478 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
2479 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
2480 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
2481 (simplify_const_unary_operation, simplify_binary_operation_1,
2482 simplify_const_binary_operation, simplify_const_relational_operation):
2483 Use them. Use GET_MODE_MASK for masking and sign-extensions.
2484 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
2485 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
2486 simplify_shift_const_1, simplify_comparison): Likewise.
2487 * expr.c (convert_modes): Likewise.
2488 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
2489 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
2490 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
2492 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
2494 2011-07-06 Richard Guenther <rguenther@suse.de>
2496 PR tree-optimization/49645
2497 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
2499 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
2500 in type qualification here ...
2501 (copy_reference_ops_from_ref): ... not here.
2502 (vn_reference_lookup_3): ... or here.
2503 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
2504 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
2506 2011-07-06 Ian Lance Taylor <iant@google.com>
2508 * doc/install.texi (Configuration): It's
2509 --enable-gnu-indirect-function, not --enable-indirect-function.
2511 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2513 * simplify-rtx.c (simplify_const_binary_operation): Use the
2514 shift_truncation_mask hook instead of performing modulo by width.
2515 Compare against mode precision, not bitsize.
2516 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
2517 Use shift_truncation_mask instead of constructing the value manually.
2519 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
2522 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
2523 address computation and convert to address_mode if needed.
2525 2011-07-06 Richard Guenther <rguenther@suse.de>
2527 * tree.c (build_common_tree_nodes_2): Merge with
2528 build_common_tree_nodes.
2529 * tree.h (build_common_tree_nodes): Adjust prototype.
2530 (build_common_tree_nodes_2): Remove.
2531 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
2532 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
2534 2011-07-05 Jakub Jelinek <jakub@redhat.com>
2536 PR tree-optimization/49618
2537 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
2538 t recurse on the decl.
2539 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
2540 return true if expr isn't known to be defined in current
2541 TU or some other LTO partition.
2543 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2545 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
2546 override CASE_VALUES_THRESHOLD.
2548 * stmt.c (toplevel): Include params.h.
2549 (case_values_threshold): Use the --param case-values-threshold
2550 value if non-zero, otherwise use machine dependent value.
2551 (expand_case): Use case_values_threshold.
2553 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
2555 * doc/invoke.texi (--param case-values-threshold): Document.
2557 2011-07-05 Richard Henderson <rth@redhat.com>
2559 * dwarf2out.c (dwarf2out_cfi_label): Make static.
2560 (dwarf2out_flush_queued_reg_saves): Make static.
2561 (dwarf2out_reg_save): Remove.
2562 (dwarf2out_return_save): Remove.
2563 (dwarf2out_return_reg): Remove.
2564 (dwarf2out_reg_save_reg): Remove.
2565 (dwarf2out_def_cfa): Merge into ...
2566 (dwarf2out_frame_init): ... here.
2567 * dwarf2out.h, tree.h: Remove declarations as necessary.
2569 2011-07-05 Richard Henderson <rth@redhat.com>
2571 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
2572 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
2573 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
2576 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
2577 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
2578 (process_epilogue): Don't call dwarf2out_def_cfa.
2580 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
2581 indicate the return address save.
2582 (process_cfa_register): Likewise.
2584 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
2585 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
2587 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
2588 for ar.pfs save at alloc insn.
2590 2011-07-05 Richard Henderson <rth@redhat.com>
2592 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
2593 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
2594 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
2596 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
2597 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
2598 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
2599 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
2601 2011-07-05 Richard Henderson <rth@redhat.com>
2603 * config/vax/vax.md (define_c_enum unspecv): New. Define the
2604 VUNSPEC_* constants here instead of via define_constants.
2605 (VUNSPEC_PEM): New constant.
2606 (procedure_entry_mask): New insn.
2607 (prologue): New expander.
2608 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
2609 (vax_expand_prologue): Rename from vax_output_function_prologue;
2610 emit rtl instead of text.
2611 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
2612 (print_operand): Add 'x' prefix.
2614 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
2617 * calls.c (precompute_register_parameters): Promote the function
2618 argument before checking non-legitimate constant.
2620 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2622 PR tree-optimization/47654
2623 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
2624 (lst_do_strip_mine_loop): Return an int.
2625 (lst_do_strip_mine): Same.
2626 (scop_do_strip_mine): Same.
2627 (scop_do_block): Loop blocking should strip-mine at least two loops.
2628 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
2629 (scop_do_interchange): Same.
2630 * graphite-poly.h (scop_do_interchange): Update declaration.
2631 (scop_do_strip_mine): Same.
2633 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2635 * graphite-clast-to-gimple.c (precision_for_value): Removed.
2636 (precision_for_interval): Removed.
2637 (gcc_type_for_interval): Use mpz_sizeinbase.
2639 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2641 * graphite-ppl.h (value_max): Correct computation of max.
2643 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2645 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
2647 2011-07-05 Richard Guenther <rguenther@suse.de>
2649 * c-decl.c (c_init_decl_processing): Defer building common
2650 tree nodes to c_common_nodes_and_builtins.
2652 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
2654 PR tree-optimization/49580
2655 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
2656 the loop's number of iterations.
2657 * tree-parloops.c (transform_to_exit_first_loop): Add the
2658 handling of the loop's number of iterations before the call
2659 to gimple_duplicate_sese_tail.
2660 Insert the stmt caclculating the new rhs of the loop's
2661 condition stmt to the preheader instead of iters_bb.
2663 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
2665 PR rtl-optimization/47449
2666 * fwprop.c (forward_propagate_subreg): Don't propagate hard
2667 register nor zero/sign extended hard register.
2669 2011-07-05 Richard Guenther <rguenther@suse.de>
2671 PR tree-optimization/49518
2672 PR tree-optimization/49628
2673 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
2674 irrelevant and invariant data-references.
2675 (vect_analyze_data_ref_access): For invariant loads clear the
2678 2011-07-04 Jakub Jelinek <jakub@redhat.com>
2680 PR rtl-optimization/49619
2681 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
2682 pass VOIDmode as op0_mode to recursive call, and return temp even
2683 when different from tor, just if it is not IOR of the original
2686 PR rtl-optimization/49472
2687 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
2688 negating MULT, negate the second operand instead of first.
2689 (simplify_binary_operation_1) <case MULT>: If one operand is
2690 a NEG and the other is MULT, don't attempt to optimize by negation
2691 of the MULT operand if it only moves the NEG operation around.
2694 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
2695 get_current_def return value if it can't be trusted to be
2696 the current value of the variable in the current bb.
2698 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
2701 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
2702 general register to memory for !TARGET_INTER_UNIT_MOVES.
2704 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2707 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
2708 instead of TREE_READONLY.
2710 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2712 * doc/extend.texi (AVR Built-in Functions): Update documentation
2713 of __builtin_avr_fmul*.
2714 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
2715 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
2716 * config/avr/avr.md (fmul): Rename to fmul_insn.
2717 (fmuls): Rename to fmuls_insn.
2718 (fmulsu): Rename to fmulsu_insn.
2719 (fmul,fmuls,fmulsu): New expander.
2720 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
2721 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
2722 * config/avr/libgcc.S (__fmul): New function.
2723 (__fmuls): New function.
2724 (__fmulsu,__fmulsu_exit): New function.
2726 2011-07-04 Richard Guenther <rguenther@suse.de>
2728 PR tree-optimization/49615
2729 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
2730 basic-block index check.
2732 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2734 * longlong.h (count_leading_zeros, count_trailing_zeros,
2735 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
2738 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
2740 PR tree-optimization/49610
2741 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
2744 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
2745 Olivier Hainque <hainque@adacore.com>
2746 Nicolas Setton <setton@adacore.com>
2748 * tree.h (TYPE_ARTIFICIAL): New flag.
2749 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
2750 the DIE of the type if it is artificial.
2751 (gen_array_type_die): Likewise.
2752 (gen_enumeration_type_die): Likewise.
2753 (gen_struct_or_union_type_die): Likewise.
2754 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
2755 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
2757 2011-07-01 Jakub Jelinek <jakub@redhat.com>
2759 * tree-object-size.c (pass_through_call): Handle
2760 BUILT_IN_ASSUME_ALIGNED.
2762 2011-07-01 Martin Jambor <mjambor@suse.cz>
2764 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
2766 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
2769 * explow.c (update_nonlocal_goto_save_area): Use proper mode
2770 for stack save area.
2771 * function.c (expand_function_start): Likewise.
2773 2011-07-01 Richard Guenther <rguenther@suse.de>
2776 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
2777 may have unknown refs.
2779 2011-07-01 Kai Tietz <ktietz@redhat.com>
2781 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
2783 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2785 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
2786 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
2787 (Specific, mips-sgi-irix6): Likewise.
2789 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2792 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
2794 2011-07-01 Jakub Jelinek <jakub@redhat.com>
2796 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
2797 [idx]= and [idx1 ... idx2]= before initializers if needed for
2800 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
2802 * config.gcc (score-*-elf): Remove score7.o.
2803 * config/score/t-score-elf: Likewise.
2804 * config/score/score.c: Merge score7 to score.c and
2805 remove forwarding functions.
2806 * config/score/score7.c: Deleted.
2807 * config/score/score7.h: Deleted.
2809 2011-07-01 Richard Guenther <rguenther@suse.de>
2811 PR tree-optimization/49603
2812 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
2814 2011-06-30 Martin Jambor <mjambor@suse.cz>
2816 * tree-sra.c (struct access): Rename total_scalarization to
2817 grp_total_scalarization
2818 (completely_scalarize_var): New function.
2819 (sort_and_splice_var_accesses): Set total_scalarization in the
2820 representative access.
2821 (analyze_access_subtree): Propagate total scalarization accross the
2822 tree, no holes in totally scalarized trees, simplify coverage
2824 (analyze_all_variable_accesses): Call completely_scalarize_var instead
2825 of completely_scalarize_record.
2827 2011-06-30 Richard Henderson <rth@redhat.com>
2829 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
2830 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
2831 * config/i386/i386.c: Don't include dwarf2out.h.
2832 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
2833 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
2834 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
2835 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
2836 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
2838 2011-06-30 Richard Henderson <rth@redhat.com>
2840 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
2841 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
2842 * final.c (final_scan_insn): Look for it, and invoke
2843 dwarf2out_frame_debug before the insn if found.
2845 2011-06-30 Richard Henderson <rth@redhat.com>
2847 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
2848 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
2850 2011-06-30 Richard Henderson <rth@redhat.com>
2852 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
2853 Define a vector of this type.
2854 (regs_saved_in_regs): Use a VEC.
2855 (num_regs_saved_in_regs): Remove.
2856 (compare_reg_or_pc): New.
2857 (record_reg_saved_in_reg): Split out from...
2858 (dwarf2out_flush_queued_reg_saves): ... here.
2859 (clobbers_queued_reg_save): Update for VEC.
2860 (reg_saved_in): Likewise.
2861 (dwarf2out_frame_debug_init): Likewise.
2862 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
2863 (dwarf2out_frame_debug_cfa_register): Likewise.
2865 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
2867 PR tree-optimization/49572
2868 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
2869 type of the RHS instead of that of the LHS for the expression type.
2871 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
2873 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
2876 2011-06-30 Richard Guenther <rguenther@suse.de>
2878 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
2879 * tree-ssa-structalias.c (create_variable_info_for): Do not
2880 add initial constraints for non-var-decls. Properly handle
2881 globals in other ltrans partitions.
2882 (intra_create_variable_infos): Manually create constraints for
2883 the fake no-alias parameter.
2884 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
2885 and assert there are no clones.
2887 2011-06-30 Richard Guenther <rguenther@suse.de>
2889 PR tree-optimization/46787
2890 * tree-data-ref.c (dr_address_invariant_p): Remove.
2891 (find_data_references_in_stmt): Invariant accesses are ok now.
2892 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
2893 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
2896 2011-06-30 Martin Jambor <mjambor@suse.cz>
2898 PR tree-optimization/49094
2899 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
2900 (build_accesses_from_assign): Use it.
2902 2011-06-30 Jakub Jelinek <jakub@redhat.com>
2904 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
2905 handling of BUILT_IN_ASSUME_ALIGNED.
2908 * dwarf2out.c (output_abbrev_section): Don't return early
2909 if abbrev_die_table_in_use is 1.
2910 (dwarf2out_finish): Instead don't call output_abbrev_section
2911 nor emit abbrev_section_label in that case.
2913 2011-06-30 Nick Clifton <nickc@redhat.com>
2915 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
2918 2011-06-30 Jakub Jelinek <jakub@redhat.com>
2920 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
2921 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
2923 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
2925 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
2926 both pattern and original statements if necessary.
2927 (vect_transform_loop): Likewise.
2928 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
2929 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
2930 Mark the pattern statement only if the original statement doesn't
2932 (process_use): Call vect_mark_relevant with additional parameter.
2933 (vect_mark_stmts_to_be_vectorized): Likewise.
2934 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
2935 (vect_analyze_stmt): Handle both pattern and original statements
2937 (vect_transform_stmt): Don't store vectorized pattern statement
2938 in the original statement.
2939 (vect_is_simple_use_1): Use related pattern statement only if the
2940 original statement is irrelevant.
2941 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
2943 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
2945 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
2947 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
2949 (TARGET_AVX128_OPTIMAL): New definition.
2950 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2951 X86_TUNE_AVX128_OPTIMAL entry.
2952 (ix86_option_override_internal): Enable the generation
2953 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
2954 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
2955 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
2957 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
2959 PR tree-optimization/49539
2960 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
2961 names by means of stmt_references_abnormal_ssa_name.
2962 (associate_plusminus): Call can_propagate_from before propagating
2963 from definition statements.
2964 (ssa_forward_propagate_and_combine): Remove superfluous newline.
2966 2011-06-29 Richard Guenther <rguenther@suse.de>
2968 * doc/invoke.texi: Document -scev dump modifier.
2969 * tree-pass.h (TDF_SCEV): New dump flag.
2970 * tree-dump.c (dump_option_value_in): Add scev.
2971 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
2972 * tree-scalar-evolution.c: Likewise.
2974 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
2976 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
2977 (cxa_type_match): Correct declaration.
2978 (__gnu_unwind_pr_common): Reconstruct additional indirection
2979 when __cxa_type_match returns succeeded_with_ptr_to_base.
2981 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2983 PR rtl-optimization/49114
2984 * reload.c (struct replacement): Remove SUBREG_LOC member.
2985 (push_reload): Do not set it.
2986 (push_replacement): Likewise.
2987 (subst_reload): Remove dead code.
2988 (copy_replacements): Remove assertion.
2989 (copy_replacements_1): Do not handle SUBREG_LOC.
2990 (move_replacements): Likewise.
2991 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
2992 Detect subregs via recursive descent instead of via SUBREG_LOC.
2994 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
2996 * config/avr/avr.c (avr_encode_section_info): Dispatch to
2997 default_encode_section_info.
2999 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
3001 PR tree-optimization/49545
3002 * builtins.c (get_object_alignment_1): Update function comment.
3003 Do not use DECL_ALIGN for functions, but test
3004 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
3005 * fold-const.c (get_pointer_modulus_and_residue): Don't check
3007 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
3009 2011-06-29 Jakub Jelinek <jakub@redhat.com>
3012 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
3013 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
3015 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3018 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
3019 about uninitialized data attributed 'progmem' from here...
3020 (avr_encode_section_info): ...to this new function.
3021 (TARGET_ENCODE_SECTION_INFO): New define.
3022 (avr_section_type_flags): For data in ".progmem.data", remove
3023 section flag SECTION_WRITE.
3025 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3027 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
3029 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
3030 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
3031 (__umulhisi3): Ditto.
3032 * config/avr/avr.md (mulhisi3): New insn expender.
3033 (umulhisi3): New insn expender.
3034 (*mulhisi3_call): New insn.
3035 (*umulhisi3_call): New insn.
3037 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3039 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
3041 2011-06-28 Richard Henderson <rth@redhat.com>
3043 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
3044 all code and arguments that handled pushes. Update all callers.
3046 2011-06-28 Richard Henderson <rth@redhat.com>
3048 * config/arm/arm.c (arm_output_function_prologue): Don't call
3049 thumb1_output_function_prologue.
3050 (arm_expand_prologue): Avoid dead store.
3051 (number_of_first_bit_set): Use ctz_hwi.
3052 (thumb1_emit_multi_reg_push): New.
3053 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
3054 to emit the entire prologue as rtl.
3055 (thumb1_output_interwork): Split out from
3056 thumb1_output_function_prologue.
3057 (thumb1_output_function_prologue): Remove.
3058 (arm_attr_length_push_multi): Handle thumb1.
3059 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
3060 (prologue_thumb1_interwork): New.
3061 (*push_multi): Allow thumb1; use push_mult_memory_operand.
3062 * config/arm/predicates.md (push_mult_memory_operand): New.
3064 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
3066 * config/sparc/sync.md (*stbar): Delete.
3067 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
3069 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
3071 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
3073 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3075 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
3076 (TARGET_64BIT_DEFAULT): Define.
3077 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
3079 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
3081 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3083 * common.opt (in_lto_p): New Variable entry.
3084 * flags.h (in_lto_p): Move to common.opt.
3085 * gcc.c: Include params.h.
3086 (set_option_handlers): Also use common_handle_option and
3087 target_handle_option.
3088 (main): Call global_init_params, finish_params and init_options_struct.
3089 * opts.c (debug_type_names): Move from toplev.c.
3090 (print_filtered_help): Access quiet_flag through opts pointer.
3091 (common_handle_option): Return early in the driver for some options.
3092 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
3094 * toplev.c (in_lto_p): Move to common.opt.
3095 (debug_type_names): Move to opts.c.
3096 * Makefile.in (OBJS): Remove opts.o.
3097 (OBJS-libcommon-target): Add opts.o.
3098 (gcc.o): Update dependencies.
3100 2011-06-28 Kai Tietz <ktietz@redhat.com>
3102 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
3104 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3106 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
3107 with '=' constraint modifier.
3108 (*divdf3_vfp): Likewise.
3109 ("*mulsf3_vfp"): Likewise.
3110 ("*muldf3_vfp"): Likewise.
3111 ("*mulsf3negsf_vfp"): Likewise.
3112 ("*muldf3negdf_vfp"): Likewise.
3114 2011-06-28 Nick Clifton <nickc@redhat.com>
3116 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
3117 relaxation when performing an incremental link.
3119 2011-06-28 Kai Tietz <ktietz@redhat.com>
3121 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
3122 within BB from last to first.
3124 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3126 * genattr-common.c: New. Based on genattr.c.
3127 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
3128 (MOSTLYCLEANFILES): Add insn-attr-common.h.
3129 (opts.o): Update dependencies.
3130 (.PRECIOUS): Add insn-attr-common.h.
3131 (simple_rtl_generated_h): Add insn-attr-common.h.
3132 (build/genattr-common.o): New.
3133 (genprogrtl): Add attr-common.
3134 * genattr.c (main): Include insn-attr-common.h. Don't generate
3135 definitions of DELAY_SLOTS or INSN_SCHEDULING.
3136 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
3138 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
3140 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
3141 avr-*-* and avr-*-rtems* targets.
3143 * config/avr/elf.h: New file.
3144 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
3145 (TARGET_ASM_SELECT_SECTION): Define.
3146 (INIT_SECTION_ASM_OP): Undefine.
3147 (FINI_SECTION_ASM_OP): Undefine.
3148 (READONLY_DATA_SECTION_ASM_OP): Undefine.
3149 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
3150 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
3152 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
3153 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
3154 (MAX_OFILE_ALIGNMENT): Move to elf.h.
3155 (STRING_LIMIT): Move to elf.h.
3156 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
3157 (ASM_DECLARE_OBJECT_NAME): Remove.
3159 (ASM_OUTPUT_SKIP): Remove.
3160 (DWARF2_DEBUGGING_INFO): Remove.
3161 (OBJECT_FORMAT_ELF): Remove.
3162 (USER_LABEL_PREFIX): Remove.
3163 (ASM_OUTPUT_EXTERNAL): Remove.
3164 (ASM_OUTPUT_ASCII): Remove.
3165 (TYPE_ASM_OP): Remove.
3166 (SIZE_ASM_OP): Remove.
3167 (WEAK_ASM_OP): Remove.
3168 (STRING_ASM_OP): Remove.
3169 (SET_ASM_OP): Remove.
3170 (ASM_WEAKEN_LABEL): Remove.
3171 (TYPE_OPERAND_FMT): Remove.
3172 (ASM_DECLARE_FUNCTION_SIZE): Remove.
3173 (ASM_FINISH_DECLARE_OBJECT): Remove.
3174 (NO_DOLLAR_IN_LABEL): Remove.
3175 (ASM_GENERATE_INTERNAL_LABEL): Remove.
3176 (ASM_OUTPUT_CASE_LABEL): Remove.
3177 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
3178 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
3179 (gas_output_ascii): Remove.
3180 (gas_output_limited_string): Remove.
3181 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
3182 * config/avr/avr-protos.h
3183 (gas_output_ascii): Remove prototye.
3184 (gas_output_limited_string): Remove prototype.
3186 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
3189 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
3192 2011-06-27 Jan Hubicka <jh@suse.cz>
3194 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
3195 node instead of references in node.
3197 2011-06-27 Richard Henderson <rth@redhat.com>
3199 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
3200 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
3203 2011-06-27 Jakub Jelinek <jakub@redhat.com>
3205 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
3207 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
3208 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
3209 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
3210 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
3211 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
3212 (evaluate_stmt, execute_fold_all_builtins): Handle
3213 BUILT_IN_ASSUME_ALIGNED.
3214 * tree-ssa-dce.c (propagate_necessity): Likewise.
3215 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
3216 call_may_clobber_ref_p_1): Likewise.
3217 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
3218 (expand_builtin_assume_aligned): New function.
3219 * doc/extend.texi (__builtin_assume_aligned): Document.
3222 * cselib.c (promote_debug_loc): If cselib_preserve_constants
3223 and l has two DEBUG_INSN owned locs instead of just one, adjust
3224 the second location's setting_insn too.
3226 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3229 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
3231 2011-06-27 Nick Clifton <nickc@redhat.com>
3233 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
3234 bit position of highest bit set into a count of the high zero bits.
3236 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3238 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
3240 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3243 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
3246 2011-06-27 Richard Guenther <rguenther@suse.de>
3248 PR tree-optimization/49394
3249 * passes.c (execute_one_pass): Restore current_pass after
3250 applying IPA transforms.
3252 2011-06-27 Kai Tietz <ktietz@redhat.com>
3254 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
3255 out of type precision after operation.
3256 (find_bswap): Take for limit value the integer auto-promotion
3259 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3261 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
3262 forward scan as well.
3264 2011-06-27 Tristan Gingold <gingold@adacore.com>
3267 * config/vms/vms-protos.h: New file.
3268 * config/vms/vms-crtlmap.map: New file.
3269 * config/vms/vms.c: New file.
3270 * config/vms/make-crtlmap.awk: New file.
3271 * config/vms/vms-crtl.h: File removed.
3272 * config/vms/vms-crtl-64.h: File removed.
3273 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
3274 * config/alpha/vms64.h: Do not include vms-crtl-64.h
3275 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
3276 clear some builtins on VMS. Calls vms_patch_builtins.
3277 (avms_asm_output_external): Remove.
3278 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
3279 (struct crtl_name_spec): Remove
3280 (DO_CTRL_NAMES): Remove.
3281 * config/ia64/vms.h (struct crtl_name_spec): Remove
3282 (DO_CTRL_NAMES): Remove.
3283 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
3284 clear some builtins on VMS. Calls vms_patch_builtins.
3285 (ia64_asm_output_external): Remove DO_CRTL_NAME.
3286 * config/ia64/vms64.h: Do not include vms-crtl-64.h
3287 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
3289 2011-06-27 Tristan Gingold <gingold@adacore.com>
3291 * config/alpha/alpha.c (alpha_end_function): Always generate .end
3294 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3296 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
3297 the function receives nonlocal gotos.
3299 2011-06-27 Richard Guenther <rguenther@suse.de>
3301 PR tree-optimization/49536
3302 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
3303 For non-scalar inner types use a scalar type according to
3304 the scalar inner mode.
3306 2011-06-27 Richard Guenther <rguenther@suse.de>
3308 PR tree-optimization/49365
3309 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
3311 2011-06-27 Richard Guenther <rguenther@suse.de>
3313 PR tree-optimization/49169
3314 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
3315 the alignment of function decls.
3317 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
3320 * config/darwin.c (darwin_mergeable_string_section): Place string
3321 constants in '.cstring' rather than '.const' when CF/NSStrings are
3324 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
3326 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
3327 (emit_save_register_window): Likewise.
3328 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
3329 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
3330 Swap back %o7/%i7 in register naming.
3332 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
3335 * config/darwin.c (darwin_override_options): Improve warning when
3336 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
3337 is given with fpie/fPIE.
3338 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
3339 * config/darwin9.h (PIE_SPEC): New.
3341 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
3343 * timevar.c (timevar_print): Increase width for display of timevar
3346 2011-06-24 Jakub Jelinek <jakub@redhat.com>
3349 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
3350 instead of TYPE_CHAIN for chain_next for types.
3352 2011-06-24 Richard Henderson <rth@redhat.com>
3354 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
3355 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
3356 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
3357 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
3358 (sparc_flat_expand_prologue): Emit individual instructions
3359 instead of one of the above.
3361 2011-06-24 Easwaran Raman <eraman@google.com>
3363 PR rtl-optimization/49429
3365 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
3366 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
3367 used to copy y into x.
3368 * calls.c (initialize_argument_information): Mark
3369 an argument addressable if it is passed by invisible reference.
3370 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
3371 if it is passed by reference.
3373 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
3375 PR rtl-optimization/49504
3376 * rtlanal.c (nonzero_bits1): Properly handle addition or
3377 subtraction of a pointer in Pmode if pointers extend unsigned.
3378 (num_sign_bit_copies1): Likewise.
3380 2011-06-24 Martin Jambor <mjambor@suse.cz>
3382 PR tree-optimizations/49516
3383 * tree-sra.c (sra_modify_assign): Choose the safe path for
3384 aggregate copies if we also did scalar replacements.
3386 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3389 * config/arm/predicates.md (add_operator): New.
3390 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
3392 2011-06-24 Andi Kleen <ak@linux.intel.com>
3394 * tree-sra.c (type_internals_preclude_sra_p): Add msg
3395 parameter. Split up ifs and report reason in *msg.
3397 (find_var_candiate): Add msg variable.
3398 Split up ifs and report reason to reject.
3399 (find_param_candidates): Add msg variable.
3400 Pass msg to type_internals_preclude_sra_p.
3402 2011-06-23 Jeff Law <law@redhat.com>
3405 * reload.h (reload): Change to return a bool.
3406 * ira.c (ira): If requested by reload, run a fast DCE pass after
3407 reload has completed. Fix comment typo.
3408 * reload1.c (need_dce): New file scoped static.
3409 (reload): Set reload_completed here. Return whether or not a DCE
3410 pass after reload is needed.
3411 (delete_dead_insn): Set need_dce as needed.
3414 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
3415 to detect threading through joiner block. If there was already
3416 an edge to the new target, then do not change the PHI nodes.
3418 2011-06-23 Jakub Jelinek <jakub@redhat.com>
3420 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
3421 get_pointer_alignment to see if base isn't sufficiently aligned.
3423 2011-06-23 Jan Hubicka <jh@suse.cz>
3425 PR tree-optimize/49373
3426 * tree-pass.h (all_late_ipa_passes): Declare.
3427 * cgraphunit.c (init_lowered_empty_function): Fix properties.
3428 (cgraph_optimize): Execute late passes; remove unreachable funcions
3429 after materialization.
3430 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
3432 * passes.c (all_late_ipa_passes): Declare.
3433 (dump_passes, register_pass): Handle late ipa passes.
3434 (init_optimization_passes): Move ipa_pta to late passes; schedule
3435 fixup_cfg at beggining of all_passes.
3436 (apply_ipa_transforms): New function.
3437 (execute_one_pass): When doing simple ipa pass, apply all transforms.
3439 2011-06-23 Joseph Myers <joseph@codesourcery.com>
3441 * params.c: Include common/common-target.h. Don't include tm.h.
3442 (lang_independent_params): Move from toplev.c.
3443 (global_init_params): New.
3444 * params.h (global_init_params): Declare.
3445 * target.def (default_params): Move to common-target.def.
3446 * toplev.c (lang_independent_options): Remove.
3447 (lang_independent_params): Move to params.c.
3448 (general_init): Use global_init_params.
3449 * common/common-target.def (option_default_params): Move from
3451 * common/config/ia64/ia64-common.c: Include params.h.
3452 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3454 * common/config/rs6000/rs6000-common.c: Include params.h.
3455 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3457 * common/config/sh/sh-common.c: Include params.h.
3458 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3460 * common/config/spu/spu-common.c: Include params.h.
3461 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3463 * config/ia64/ia64.c (ia64_option_default_params,
3464 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
3465 * config/rs6000/rs6000.c (rs6000_option_default_params,
3466 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
3467 * config/sh/sh.c (sh_option_default_params,
3468 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
3469 * config/spu/spu.c (spu_option_default_params,
3470 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
3471 * Makefile.in (OBJS): Remove params.o.
3472 (OBJS-libcommon-target): Add params.o.
3473 (params.o, $(common_out_object_file)): Update dependencies.
3474 * doc/tm.texi: Regenerate.
3476 2011-06-23 Alan Modra <amodra@gmail.com>
3479 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
3480 invocation for 2011-06-09 changes.
3482 2011-06-22 Jakub Jelinek <jakub@redhat.com>
3485 * omp-low.c (expand_omp_for_static_nochunk): Only
3486 use n ceil/ nthreads size for the first n % nthreads threads in the
3487 team instead of all threads except for the last few ones which
3488 get less work or none at all.
3491 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
3494 2011-06-22 Richard Guenther <rguenther@suse.de>
3496 PR tree-optimization/49493
3497 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
3498 Refer to the alias target of variables.
3499 (associate_varinfo_to_alias_1): Remove.
3500 (ipa_pta_execute): Do not associate aliases with anything.
3501 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
3502 (cgraph_function_node): Likewise.
3503 (cgraph_function_or_thunk_node): Likewise.
3504 (varpool_variable_node): Likewise.
3506 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
3508 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
3509 * config.gcc (arm*-*-linux*): Default to gnu tls.
3510 (arm*-*-*): Add --with-tls option.
3511 (all_defaults): Add 'tls'.
3513 2011-06-22 Richard Henderson <rth@redhat.com>
3515 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
3516 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3517 (dwarf2out_frame_debug_cfa_window_save): Rename from
3518 dwarf2out_window_save; make static.
3519 * tree.h (dwarf2out_window_save): Don't declare.
3521 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
3522 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3523 (emit_save_register_window): Rename from gen_save_register_window;
3524 emit the insn and add REG_CFA_* notes.
3525 (sparc_expand_prologue): Update to match.
3526 * config/sparc/sparc.md (save_register_window_1): Simplify from
3527 save_register_window<P:mode>.
3529 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
3532 * config/i386/i386.md (*lea_general_2): Always allow SImode.
3533 (*lea_general_2_zext): Likewise.
3534 (imul to lea peepholes): Use const359_operand and check
3535 TARGET_PARTIAL_REG_STALL.
3537 * config/i386/predicates.md (const359_operand): New.
3539 2011-06-22 Michael Matz <matz@suse.de>
3541 * cgraphunit.c (assemble_thunk): Use correct return type.
3543 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
3544 Dmitry Melnik <dm@ispras.ru>
3546 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
3547 (neon_output_shift_immediate): Ditto.
3548 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
3550 (neon_output_shift_immediate): Ditto.
3551 * config/arm/neon.md (vashl<mode>3): Modified constraint.
3552 (vashr<mode>3_imm): New insn pattern.
3553 (vlshr<mode>3_imm): Ditto.
3554 (vashr<mode>3): Modified constraint.
3555 (vlshr<mode>3): Ditto.
3556 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
3558 (imm_for_neon_rshift_operand): Ditto.
3559 (imm_lshift_or_reg_neon): Ditto.
3560 (imm_rshift_or_reg_neon): Ditto.
3562 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
3564 2011-06-22 Jakub Jelinek <jakub@redhat.com>
3566 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
3567 builtin calls even if likelyvalue is not CONSTANT.
3568 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
3569 Return get_value_for_expr of first operand
3570 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
3571 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3572 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
3573 their non-checking counterparts.
3574 (call_may_clobber_ref_p_1): Likewise.
3575 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
3576 like their non-checking counterparts.
3577 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3578 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
3579 like their non-checking counterparts.
3580 (find_func_clobbers): Likewise.
3581 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
3582 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
3584 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
3585 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
3586 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
3587 of base type reference as argument.
3588 (resolve_addr_in_expr): Likewise. Fix keep computation.
3589 (convert_descriptor_to_signed): Renamed to...
3590 (convert_descriptor_to_mode): ... this. For wider types convert to
3591 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
3592 (typed_binop): New function.
3593 (scompare_loc_descriptor, ucompare_loc_descriptor,
3594 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
3595 default to unsigned type instead of signed.
3598 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
3599 (gimple_build_debug_source_bind_stat): New prototype.
3600 (gimple_build_debug_source_bind): Define.
3601 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
3602 gimple_debug_source_bind_get_value,
3603 gimple_debug_source_bind_get_value_ptr,
3604 gimple_debug_source_bind_set_var,
3605 gimple_debug_source_bind_set_value): New inlines.
3606 * gimple.c (gimple_build_debug_source_bind_stat): New function.
3607 * gimple-pretty-print.c (dump_gimple_debug): Handle
3608 GIMPLE_DEBUG_SOURCE_BIND.
3609 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
3610 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3611 * tree-parloops.c (eliminate_local_variables,
3612 separate_decls_in_region): Likewise.
3613 (separate_decls_in_region_debug): Renamed from
3614 separate_decls_in_region_debug_bind. Handle
3615 gimple_debug_source_bind_p.
3616 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
3618 (DECL_HAS_DEBUG_ARGS_P): Define.
3619 (struct tree_function_decl): Add has_debug_args_flag field.
3620 * tree.c (debug_args_for_decl): New variable.
3621 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
3622 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
3623 (rewrite_debug_stmt_uses): New function.
3624 (rewrite_stmt): Use it to rewrite debug stmt uses.
3625 * rtl.def (DEBUG_PARAMETER_REF): New.
3626 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
3627 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
3628 DEBUG_PARAMETER_REF.
3629 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
3630 * print-rtl.c (print_rtx): Likewise.
3631 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
3632 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
3633 debug stmts in the first bb.
3634 * tree-inline.c (remap_ssa_name): If remapping default def
3635 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
3636 a source bind debug stmt.
3637 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
3638 (maybe_move_debug_stmts_to_successors): Likewise.
3639 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
3640 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
3641 debug args vector from old_decl to new_decl.
3642 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
3643 or modified parameters, add debug bind stmts before call
3644 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
3645 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
3646 on DECL_DEBUG_EXPRs from debug args vector.
3647 (expand_debug_source_expr): New function.
3648 (expand_debug_locations): Use it for source bind insns.
3649 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
3650 * var-tracking.c (prepare_call_arguments): Add debug args
3651 to call_arguments if any.
3652 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
3653 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
3654 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
3655 (get_ref_die_offset, parameter_ref_descriptor): New functions.
3656 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
3657 (gen_subprogram_die): Handle parameters identified by
3658 DEBUG_PARAMETER_REF.
3660 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
3662 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
3663 * doc/install.texi (Configuration): Document --with-tls.
3664 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
3665 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
3666 (arm_tls_descseq_addr): New.
3667 (legitimize_tls_address): Add tlsdesc support.
3668 (arm_cannot_copy_insn_p): Check for tlscall.
3669 (arm_emit_tls_decoration): Likewise.
3670 * config/arm/arm.h (TARGET_GNU2_TLS): New.
3671 (OPTION_DEFAULT_SPECS): Add with-tls support.
3672 * config/arm/arm.md (R1_REGNUM): Define.
3674 * config/arm/arm.opt (tls_type): New enumeration type and values.
3675 (mtls-dialect): New switch.
3676 * config/arm/arm-opts.h (enum tls_type): New.
3678 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
3680 * attribs.c (register_attribute): Added assert to check that all
3681 attribute specs are registered with a name that is not empty and
3682 does not start with '_'.
3683 (decl_attributes): Avoid the lookup of the "naked" attribute spec
3684 if the function has no attributes.
3685 * tree.c (is_attribute_with_length_p): Removed.
3686 (is_attribute_p): Removed.
3687 (private_is_attribute_p): New.
3688 (private_lookup_attribute): New.
3689 (lookup_attribute): Removed.
3690 (lookup_ident_attribute): New.
3691 (remove_attribute): Require the first argument to be in the form
3692 'text', not '__text__'. Updated asserts.
3693 (merge_attributes): Use lookup_ident_attributes instead of
3695 (merge_dllimport_decl_attributes): Use remove_attribute.
3696 (attribute_list_contained): Likewise.
3697 (attribute_list_equal): Immediately return 1 if the arguments are
3699 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
3700 'int'. Require the first argument to be in the form 'text', not
3701 '__text__'. Require the second argument to be an identifier.
3702 (lookup_attribute): Made inline. Require the first argument to be
3703 in the form 'text', not '__text__'.
3704 (private_is_attribute_p, private_lookup_attribute): New.
3707 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
3709 * builtins.c: Add sync_ or SYNC__ to builtin names.
3710 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
3711 * omp-low.c: Add sync_ or SYNC__ to builtin names.
3713 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
3716 * config/avr/avr.md (extzv): New expander.
3718 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
3719 * config/avr/constraints.md (C04): New constraint.
3720 * doc/md.texi (Machine Constraints): Document it.
3722 2011-06-21 Jakub Jelinek <jakub@redhat.com>
3725 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
3726 unsignedp argument instead of 1 for clrsb_optab.
3727 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
3728 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
3729 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
3730 * optabs.c (widen_leading): Call widen_operand and expand_unop
3731 with 0 as unsignedp argument instead of 1 for clrsb_optab.
3732 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
3734 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
3736 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
3738 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
3740 * gensupport.c (add_define_attr): New static function.
3741 (is_predicable): Allow multi-alternative lists for the "predicable"
3743 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
3744 (process_one_cond_exec): Call alter_attrs_for_insn.
3745 * doc/md.texi (Defining Attributes): Mention some standard names.
3746 (Conditional Execution): Update documentation for "predicable".
3748 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
3749 __builtin_clrsbll): Document.
3750 * doc/rtl.texi (clrsb): New entry.
3751 * optabs.c (widen_leading): Renamed from widen_clz. New argument
3752 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
3753 (expand_unop): Handle clrsb_optab.
3754 (init_optabs): Initialize it.
3755 * optabs.h (enum optab_index): New entry OTI_clrsb.
3756 (clrsb_optab): Define.
3757 * genopinit.c (optabs): Add an entry for it.
3758 * builtins.c (expand_builtin): Handle clrsb builtin functions.
3759 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
3760 BUILT_IN_CLRSBLL): New.
3761 * rtl.def (CLRSB): New code.
3762 * dwarf2out.c (mem_loc_descriptor): Handle it.
3763 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
3764 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
3766 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
3767 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
3768 (__ctzDI2): Move declaration.
3769 * config/bfin/bfin.md (clrsbsi2): New expander.
3770 (signbitssi2): Use the CLRSB rtx.
3771 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
3772 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
3774 2011-06-21 Richard Guenther <rguenther@suse.de>
3776 * ipa-inline-transform.c (inline_transform): Fix previous change.
3778 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
3780 PR tree-optimization/49478
3781 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
3782 with constant operand.
3784 2011-06-21 Richard Guenther <rguenther@suse.de>
3786 * ipa-inline-transform.c (inline_transform): Fix typo.
3788 2011-06-21 Richard Guenther <rguenther@suse.de>
3790 PR tree-optimization/49483
3791 * tree-vect-stmts.c (vectorizable_assignment): Also handle
3792 VIEW_CONVERT_EXPR conversions.
3794 2011-06-21 Joseph Myers <joseph@codesourcery.com>
3796 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
3797 * config/avr/avr-tables.opt: New file (generated).
3798 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
3799 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
3801 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
3802 (avr_option_override): Don't process -mmcu= argument here. Set
3803 avr_current_device using avr_mcu_index.
3804 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
3805 * config/avr/avr.opt (mmcu=): Use Enum.
3806 * config/avr/t-avr (avr-devices.o): Update dependencies.
3807 ($(srcdir)/config/avr/avr-tables.opt): New.
3808 * target.def (help): Remove.
3809 * doc/tm.texi.in (TARGET_HELP): Remove.
3810 * doc/tm.texi: Regenerate.
3811 * opts.c: Don't include target.h.
3812 (common_handle_option): Don't call targetm.help.
3813 * system.h (TARGET_HELP): Poison.
3814 * Makefile.in (opts.o): Update dependencies.
3816 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3818 * config/usegld.h: New file.
3819 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
3820 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
3821 (LIB_SPEC): Likewise. Search /lib.
3822 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
3823 (RDYNAMIC_SPEC): Handle GNU ld.
3824 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
3826 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
3827 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
3828 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
3829 (STACK_CHECK_STATIC_BUILTIN): Define.
3830 * config/sol2.opt (compat-bsd): Remove.
3831 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
3832 * config/sol2-bi.h: New file.
3833 * config/sol2-gld.h: Remove.
3834 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
3835 (NO_DBX_BNSYM_ENSYM): Remove.
3836 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
3837 (STACK_CHECK_STATIC_BUILTIN): Remove.
3838 Test USE_GLD instead of TARGET_GNU_LD.
3839 * config/i386/sol2-10.h: Rename to ...
3840 * config/i386/sol2-bi.h .. this.
3841 (SUBTARGET_EXTRA_SPECS): Redefine.
3842 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
3843 (MULTILIB_DEFAULTS): Remove.
3844 (DEFAULT_ARCH32_P): Define.
3845 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
3846 (ARCH64_SUBDIR): Define.
3847 Test USE_GLD instead of TARGET_GNU_LD.
3848 (I386_EMULATION): Rename to ...
3849 (ARCH32_EMULATION): ... this.
3850 (X86_64_EMULATION): Rename to ...
3851 (ARCH64_EMULATION): ... this.
3852 (TARGET_LD_EMULATION): Remove.
3853 (LINK_ARCH_SPEC): Remove.
3854 * config/i386/sol2-gas.h: Remove.
3855 * config/i386/t-sol2-10: Rename to ...
3856 * config/i386/t-sol2-64: ... this.
3857 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
3858 (AS_SPARC64_FLAG): Define.
3859 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
3860 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
3861 depending on TARGET_CPU_DEFAULT.
3862 (CPP_CPU_SPEC): Redefine.
3863 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
3864 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
3865 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
3866 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
3867 ASM_ARCH_DEFAULT_SPEC): Redefine.
3868 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3869 LINK_ARCH_DEFAULT_SPEC.
3870 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
3871 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
3872 (ARCH64_SUBDIR): Define.
3873 (LINK_ARCH64_SPEC): Redefine.
3874 (CC1_SPEC): Redefine.
3875 (OPTION_DEFAULT_SPECS): Redefine.
3876 (MULTILIB_DEFAULTS): Define.
3877 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
3878 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
3879 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
3880 (NO_DBX_BNSYM_ENSYM): Remove.
3881 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
3882 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
3883 (TARGET_ASM_NAMED_SECTION): Likewise.
3884 (STACK_CHECK_STATIC_BUILTIN): Remove.
3885 * config/sparc/sol2-bi.h: Remove.
3886 * config/sparc/sol2-gas-bi.h: Remove.
3887 * config/sparc/sol2-gas.h: Remove.
3888 * config/sparc/sol2-gld-bi.h: Remove.
3889 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
3891 (*-*-solaris2*): ... here.
3893 2011-06-21 Christian Bruel <christian.bruel@st.com>
3896 * ipa-inline.c (can_inline_edge_p): Check
3897 !DECL_DISREGARD_INLINE_LIMITS.
3899 2011-06-21 Christian Bruel <christian.bruel@st.com>
3902 * cgraphunit.c (process_function_and_variable_attributes): warn when
3903 always_inline functions that are not inline.
3904 * ipa-inline-transform.c (inline_transform): Always call
3906 * tree-inline.c (tree_inlinable_function_p): Use error instead
3908 (expand_call_inline): Likewise.
3910 2011-06-21 Jakub Jelinek <jakub@redhat.com>
3912 * Makefile.in (dg_target_exps): Set.
3913 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
3914 instead of 7, try to divide it more evenly.
3916 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
3919 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
3920 (avx256_split_unaligned_store): New definition.
3921 (ix86_option_override_internal): Enable avx256 unaligned load/store
3922 splitting only when avx256_split_unaligned_load/store is set.
3924 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
3926 * regrename.c (scan_rtx_reg): Handle the case where we write to an
3927 open chain in a smaller mode without failing the entire block.
3929 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
3932 * combine.c (cant_combine_insn_p): Don't check zero/sign
3933 extended hard registers.
3935 2011-06-21 Alan Modra <amodra@gmail.com>
3937 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
3938 CONST high part large-toc address.
3939 (rs6000_tls_referenced_p): Make static.
3940 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
3942 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
3945 * combine.c (cant_combine_insn_p): Check zero/sign extended
3948 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3951 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
3952 one of the operands is a register.
3954 2011-06-20 Kai Tietz <ktietz@redhat.com>
3956 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
3957 operations in combination with binary and.
3959 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
3961 * regrename.c (do_replace): Don't update notes.
3963 2011-06-20 Alan Modra <amodra@gmail.com>
3965 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
3966 of toc-relative address in CONST.
3967 (rs6000_delegitimize_address): Recognize changed address.
3968 (rs6000_legitimize_reload_address): Likewise.
3969 (rs6000_emit_move): Don't force these constants to memory.
3970 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
3971 toc-relative address in CONST.
3972 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
3973 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
3975 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
3977 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
3978 (count_trailing_zeros): Likewise.
3980 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
3983 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
3984 .init_array can be used with .ctors on targets.
3985 * configure: Regenerated.
3987 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
3989 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
3990 if the element type is volatile.
3992 2011-06-18 Jan Hubicka <jh@suse.cz>
3994 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
3996 (lto_symtab_resolve_can_prevail_p): Likewise.
3997 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
3998 * cgraphbuild.c (record_reference): Remove extra body alias code.
3999 (mark_load): Likewise.
4000 (mark_store): Likewise.
4001 * cgraph.h (varpool_node): Remove extra_name filed;
4002 add alias_of and extraname_alias.
4003 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
4004 (varpool_alias_aliased_node): New inline function.
4005 (varpool_variable_node): New function.
4006 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
4007 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
4008 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
4009 (input_varpool_node): Likewise.
4010 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
4011 (varpool_externally_visible_p): Remove extra body alias code.
4012 (function_and_variable_visibility): Likewise.
4013 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
4014 (ipa_pta_execute): Use it.
4015 * varpool.c (varpool_remove_node): Remove extra name alias code.
4016 (varpool_mark_needed_node): Likewise.
4017 (varpool_analyze_pending_decls): Analyze aliases.
4018 (assemble_aliases): New functoin.
4019 (varpool_assemble_decl): Use it.
4020 (varpool_create_variable_alias): New function.
4021 (varpool_extra_name_alias): Rewrite.
4022 (varpool_for_node_and_aliases): New function.
4024 2011-06-18 Jakub Jelinek <jakub@redhat.com>
4027 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
4028 last_arg_constant and last argument doesn't match its predicate,
4029 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
4030 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
4031 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
4032 spelling of error message.
4033 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
4034 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
4035 const_0_to_255_operand instead of const_int_operand.
4038 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4040 * config/i386/sse.md (blendbits): Remove mode attribute.
4041 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
4042 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
4043 Check integer value of operand 3 in insn constraint.
4045 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
4047 PR rtl-optimization/48542
4048 * reload.c (find_equiv_reg): Stop looking when finding a
4050 * reload1.c (reload_as_needed): Invalidate all reload
4051 registers when crossing a setjmp-type call.
4053 2011-06-16 Jeff Law <law@redhat.com>
4055 * tree-ssa-threadupdate.c (struct redirection_data): New field
4057 (THREAD_TARGET2): Define.
4058 (redirection_data_eq): Also check that the intermediate edge is equal.
4059 (lookup_redirection_data): Drop useless argument. Extract the
4060 outgoing_edge and intermediate edge from E. Callers updated.
4061 (copy_phi_args, update_destination_phis): New functions.
4062 (fix_duplicate_block_edges): Likewise.
4063 (create_edge_and_update_destination_phis): Duplicate all the edges
4064 hung off e->aux. Use copy_phi_args.
4065 (create_duplicates): Use fix_duplicate_block_edges.
4066 (fixup_template_block): Likewise.
4067 (redirect_edges): If necessary, redirect the joiner block's incoming
4068 edge to the duplicate of the joiner block.
4069 (thread_block): Don't muck up loops when threading through a joiner
4071 (thread_through_loop_header): Handle threading through a joiner block.
4072 (mark_threaded_blocks, register_jump_thread): Likewise.
4073 * tree-flow.h (register_jump_thread): Add new argument. Callers
4075 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
4076 (thread_across_edge): Handle threading through a joiner block.
4078 2011-06-16 Martin Jambor <mjambor@suse.cz>
4080 PR tree-optimization/49343
4081 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
4082 calculate offset, provide 2nd operand for the new COMPONENT_REF.
4084 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
4086 * config/darwin-protos.h (machopic_select_rtx_section): Move to
4087 inside RTX_CODE ifdef.
4089 2011-06-16 Tom de Vries <tom@codesourcery.com>
4092 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
4093 Disallow NULL pointer for pointer arithmetic.
4095 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4099 2011-06-10 Wei Guozhi <carrot@google.com>
4102 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
4103 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
4104 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
4106 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
4108 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
4109 (arm_legitimate_ldrd_p): New prototype.
4110 (arm_output_ldrd): New prototype.
4111 * config/arm/arm.c (arm_check_ldrd_operands): New function.
4112 (arm_legitimate_ldrd_p): New function.
4113 (arm_output_ldrd): New function.
4115 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
4118 * doc/tm.texi.in: Update Copyright date.
4119 * doc/tm.texi: Regenerate.
4120 * targhooks.c (default_setup_incoming_varargs): Replace
4121 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4122 (default_pretend_outgoing_varargs_named): Likewise.
4123 (hook_pass_by_reference_must_pass_in_stack): Likewise.
4124 (hook_callee_copies_named): Likewise.
4125 (default_function_arg_advance): Likewise.
4126 (default_function_arg): Likewise.
4127 (default_function_incoming_arg): Likewise.
4128 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
4129 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
4130 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
4131 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
4132 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
4133 * targhooks.h (default_setup_incoming_varargs): Likewise.
4134 (default_pretend_outgoing_varargs_named): Likewise.
4135 (hook_pass_by_reference_must_pass_in_stack): Likewise.
4136 (hook_callee_copies_named): Likewise.
4137 (default_function_arg_advance): Likewise.
4138 (default_function_arg): Likewise.
4139 (default_function_incoming_arg): Likewise.
4140 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
4141 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
4142 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
4143 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
4144 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
4145 * target.def (pass_by_reference): Likewise.
4146 (setup_incoming_varargs, strict_argument_naming): Likewise.
4147 (pretend_outgoing_varargs_named, callee_copies): Likewise.
4148 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
4149 (function_incoming_arg): Likewise.
4150 * target.h: Don't include "tm.h" .
4151 (cumulative_args_t): New typedef.
4152 [GCC_TM_H] (get_cumulative_args): New static inline function.
4153 [GCC_TM_H] (pack_cumulative_args): Likewise.
4154 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
4155 argument type with cumulative_args_t.
4156 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
4157 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
4158 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
4159 (frv_arg_partial_bytes, frv_function_arg): Likewise.
4160 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
4161 (frv_function_arg_1): Likewise.
4162 * config/s390/s390.c (s390_pass_by_reference): Likewise.
4163 (s390_function_arg_advance, s390_function_arg): Likewise.
4164 * config/m32c/m32c.c (m32c_function_arg): Likewise.
4165 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
4166 (m32c_strict_argument_naming): Likewise.
4167 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
4168 (spu_function_arg_advance): Likewise.
4169 (spu_setup_incoming_varargs): Likewise. Make static.
4170 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
4172 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
4173 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4174 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
4175 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
4176 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
4177 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
4178 (mep_pass_by_reference, mep_function_arg): Likewise.
4179 (mep_function_arg_advance): Likewise.
4180 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
4181 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
4182 (m32r_function_arg, m32r_function_arg_advance): Likewise.
4183 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
4184 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
4185 (ix86_function_arg, ix86_pass_by_reference): Likewise.
4186 (ix86_setup_incoming_varargs): Likewise.
4187 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
4188 (sh_strict_argument_naming): Likewise.
4189 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
4190 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
4191 (sh_function_arg_advance, sh_function_arg): Likewise.
4192 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
4193 (pdp11_function_arg_advance): Likewise.
4194 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
4196 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
4197 * config/avr/avr.c (avr_function_arg): Likewise.
4198 (avr_function_arg_advance): Likewise.
4199 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
4200 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
4201 (xtensa_function_arg_1): Likewise.
4202 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
4204 (xstormy16_function_arg): Likewise.
4205 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
4206 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
4207 (fr30_function_arg_advance): Likewise.
4208 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4209 (lm32_function_arg, lm32_function_arg_advance): Likewise.
4210 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
4211 (moxie_function_arg, moxie_function_arg_advance): Likewise.
4212 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
4213 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
4214 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
4215 (cris_function_arg, cris_function_incoming_arg): Likewise.
4216 (cris_function_arg_advance, cris_function_arg_1): Likewise.
4217 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
4218 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
4219 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
4220 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
4221 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
4222 (mn10300_arg_partial_bytes): Likewise.
4223 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
4224 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
4225 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
4226 (ia64_function_arg_1): Likewise.
4227 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
4228 (m68k_function_arg): Likewise.
4229 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
4230 (rs6000_function_arg, setup_incoming_varargs): Likewise.
4231 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
4232 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
4233 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
4234 (picochip_arg_advance): Likewise.
4235 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
4236 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
4237 (mcore_function_arg_advance): Likewise.
4238 * config/score/score.c (score_pass_by_reference): Likewise.
4239 (score_function_arg_advance): Likewise.
4240 (score_arg_partial_bytes): Likewise. Make static.
4241 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
4242 * config/arm/arm.c (arm_arg_partial_bytes): Replace
4243 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4244 (arm_function_arg, arm_function_arg_advance): Likewise.
4245 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
4246 * config/pa/pa.c (pa_pass_by_reference): Likewise.
4247 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
4248 (pa_function_arg): Likewise.
4249 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
4250 (mips_function_arg, mips_function_arg_advance): Likewise.
4251 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
4252 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
4253 * config/vax/vax.c (vax_function_arg): Likewise.
4254 (vax_function_arg_advance): Likewise.
4255 * config/h8300/h8300.c (h8300_function_arg): Likewise.
4256 (h8300_function_arg_advance): Likewise.
4257 * config/v850/v850.c (v850_pass_by_reference): Likewise.
4258 (v850_strict_argument_naming, v850_function_arg): Likewise.
4259 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
4260 (v850_setup_incoming_varargs): Likewise.
4261 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
4262 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
4263 (mmix_function_arg, mmix_pass_by_reference): Likewise.
4264 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
4266 * config/bfin/bfin.c (setup_incoming_varargs): Replace
4267 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4268 (bfin_function_arg_advance, bfin_function_arg): Likewise.
4269 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
4270 * calls.c (emit_call_1): Change type of args_so_far to
4271 cumulative_args_t. Changed all callers.
4272 (initialize_argument_information): Likewise.
4273 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
4274 * dse.c (get_call_args): Likewise.
4275 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
4276 * function.c (pass_by_reference, reference_callee_copied): Likewise.
4277 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
4278 New member args_so_far_v. Changed all users.
4279 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
4280 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4281 * config/mips/mips.c (mips_output_args_xfer): Likewise.
4282 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
4283 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4284 * config/microblaze/microblaze.c (microblaze_expand_prologue):
4286 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
4287 m32r_pass_by_reference.
4289 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
4291 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
4292 argument to be a VEC of statements.
4293 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
4294 assert that pattern statements have to have their vector type set.
4295 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
4296 Change the first argument to be a VEC of statements. Update
4298 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
4299 (vect_handle_widen_mult_by_const): New function.
4300 (vect_recog_widen_mult_pattern): Change the first argument to be a
4301 VEC of statements. Update documentation. Check that the constant is
4302 INTEGER_CST. Support multiplication by a constant that fits an
4303 intermediate type - call vect_handle_widen_mult_by_const.
4304 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
4305 call. Handle additional pattern statements if necessary.
4307 2011-06-16 Nick Clifton <nickc@redhat.com>
4310 * config.gcc: Set cpu_type to v850 for any V850 architecture.
4311 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
4312 md_file, extra_modes, out_file and extra_options are these are all
4313 deduced from cpu_type.
4315 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4317 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
4318 truncation mask to 63.
4320 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4324 * longlong.h: Add AVR support:
4325 (count_leading_zeros): New macro.
4326 (count_trailing_zeros): New macro.
4327 (COUNT_LEADING_ZEROS_0): New macro.
4328 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
4329 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
4330 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
4331 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
4332 (LIB2FUNCS_EXCLUDE): Add _clz.
4333 * config/avr/libgcc.S (XCALL): Move up in file.
4334 (XJMP): New C Macro.
4335 (DEFUN): New asm macro.
4336 (ENDF): New asm macro.
4337 (__ffssi2): New function.
4338 (__ffshi2): New function.
4339 (__loop_ffsqi2): New function.
4340 (__ctzsi2): New function.
4341 (__ctzhi2): New function.
4342 (__clzdi2): New function.
4343 (__clzsi2): New function.
4344 (__clzhi2): New function.
4345 (__paritydi2): New function.
4346 (__paritysi2): New function.
4347 (__parityhi2): New function.
4348 (__parityqi2): New function.
4349 (__popcounthi2): New function.
4350 (__popcountsi2): New function.
4351 (__popcountdi2): New function.
4352 (__popcountqi2): New function.
4353 (__bswapsi2): New function.
4354 (__bswapdi2): New function.
4355 (__ashldi3): New function.
4356 (__ashrdi3): New function.
4357 (__lshrdi3): New function.
4358 Fix suspicous lines.
4360 2011-06-16 Richard Guenther <rguenther@suse.de>
4362 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
4364 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
4366 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
4367 equality compares against zero for the lower bit.
4369 2011-06-16 Jakub Jelinek <jakub@redhat.com>
4371 PR tree-optimization/49419
4372 * tree-vrp.c (execute_vrp): Call init_range_assertions
4373 before estimate_numbers_of_iterations, call
4374 free_number_of_iterations_estimates before calling
4375 remove_range_assertions.
4377 2011-06-16 Revital Eres <revital.eres@linaro.org>
4379 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
4380 (struct partial_schedule): Add rows_length field.
4381 (verify_partial_schedule): Check rows_length.
4382 (ps_insert_empty_row): Handle rows_length.
4383 (create_partial_schedule): Likewise.
4384 (free_partial_schedule): Likewise.
4385 (reset_partial_schedule): Likewise.
4386 (create_ps_insn): Remove rest_count argument.
4387 (remove_node_from_ps): Update rows_length.
4388 (add_node_to_ps): Update rows_length and call create_ps_insn
4389 without passing row_rest_count.
4390 (rotate_partial_schedule): Update rows_length.
4392 2011-06-16 Revital Eres <revital.eres@linaro.org>
4394 * ddg.c (add_intra_loop_mem_dep): New function.
4395 (build_intra_loop_deps): Call it.
4397 2011-06-13 Jeff Law <law@redhat.com>
4399 * df-problems.c (df_lr_local_compute): Manually CSE
4400 PIC_OFFSET_TABLE_REGNUM.
4401 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
4402 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
4404 2011-06-13 Jan Hubicka <jh@suse.cz>
4406 * cgraphunit.c (handle_alias_pairs): New function.
4407 (cgraph_finalize_compilation_unit): Use it.
4408 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
4409 as externally visible.
4411 2011-06-15 Richard Guenther <rguenther@suse.de>
4413 * expr.c (expand_expr_real_2): Reduce all integral types to
4415 (expand_expr_real_1): Likewise.
4417 2011-06-15 Martin Jambor <mjambor@suse.cz>
4419 PR tree-optimization/48613
4420 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
4421 ipa_node_params_vector is NULL.
4423 2011-06-15 Jakub Jelinek <jakub@redhat.com>
4426 * dwarf2out.c (dw_loc_list_node): Add force field.
4427 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
4428 location in the list, even if it is modified before first real insn.
4429 (output_loc_list): Emit empty ranges with force flag set.
4430 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
4432 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
4435 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
4436 (fence_to_rewind). Use it to notice when bookkeeping will be placed
4437 above a fence. Update comments.
4438 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
4439 placed just above it. Do not allow NULL place_to_insert.
4441 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
4443 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
4444 (slpeel_tree_peel_loop_to_edge): Don't call
4445 remove_dead_stmts_from_loop.
4446 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
4447 remove irrelevant pattern statements. For irrelevant statements
4448 check if it is the last statement of a detected pattern, use
4449 corresponding pattern statement instead.
4450 (destroy_loop_vec_info): No need to remove pattern statements,
4451 only free stmt_vec_info.
4452 (vect_transform_loop): For irrelevant statements check if it is
4453 the last statement of a detected pattern, use corresponding
4454 pattern statement instead.
4455 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
4456 pattern statements. Set basic block for the new statement.
4457 (vect_pattern_recog): Update documentation.
4458 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
4459 operands of pattern statements.
4460 (vectorizable_call): Fix printing. In case of a pattern statement
4461 use the lhs of the original statement when creating a dummy
4462 statement to replace the original call.
4463 (vect_analyze_stmt): For irrelevant statements check if it is
4464 the last statement of a detected pattern, use corresponding
4465 pattern statement instead.
4466 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
4467 statements use gsi of the original statement.
4469 2011-06-14 Joseph Myers <joseph@codesourcery.com>
4471 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
4472 common/common-target-def.h.
4473 * target.def (default_target_flags, handle_option,
4474 supports_split_stack, optimization_table, init_struct,
4475 except_unwind_info, unwind_tables_default, have_named_sections):
4476 Move to common/common-target.def.
4477 * target.h (enum opt_levels, struct default_options): Move to
4478 common/common-target.h.
4479 * targhooks.c (default_except_unwind_info,
4480 dwarf2_except_unwind_info, sjlj_except_unwind_info,
4481 default_target_handle_option, empty_optimization_table): Move to
4482 common/common-targhooks.c.
4483 * targhooks.h (default_except_unwind_info,
4484 dwarf2_except_unwind_info, sjlj_except_unwind_info,
4485 default_target_handle_option, empty_optimization_table): Move to
4486 common/common-targhooks.h.
4487 * common/common-target-def.h: Include common/common-targhooks.h.
4488 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
4490 * common/common-target.def (handle_option, option_init_struct,
4491 option_optimization_table, default_target_flags,
4492 except_unwind_info, supports_split_stack, unwind_tables_default,
4493 have_named_sections): Move from target.def.
4494 (HOOK_PREFIX): Undefine at end of file.
4495 * common/common-target.h: Include input.h.
4496 (enum opt_levels, struct default_options): Move from target.h.
4497 * common/common-targhooks.c, common/common-targhooks.h: New.
4498 * config.gcc (target_has_targetm_common): Default to yes.
4499 (moxie*): Set target_has_targetm_common=no.
4500 (hppa*-*-*): Don't set target_has_targetm_common=yes.
4501 * doc/tm.texi: Regenerate.
4502 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
4503 (C_TARGET_DEF_H): Add common/common-targhooks.h.
4504 (GCC_OBJS): Remove vec.o.
4505 (OBJS): Remove hooks.o and vec.o.
4506 (OBJS-libcommon-target): Add vec.o, hooks.o and
4507 common/common-targhooks.o.
4508 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
4509 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
4510 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
4511 cfglayout.o, $(out_object_file), $(common_out_object_file)):
4512 Update dependencies.
4513 (common/common-targhooks.o): New.
4514 * common/config/default-common.c: Include tm.h. Add FIXME comment.
4515 * common/config/pa/pa-common.c: Include more headers. Take
4516 copyright dates from pa.c.
4517 (pa_option_optimization_table, pa_handle_option,
4518 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
4519 TARGET_HANDLE_OPTION): Move from pa.c.
4520 * common/config/alpha/alpha-common.c,
4521 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
4522 common/config/bfin/bfin-common.c,
4523 common/config/cris/cris-common.c,
4524 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
4525 common/config/h8300/h8300-common.c,
4526 common/config/i386/i386-common.c,
4527 common/config/ia64/ia64-common.c,
4528 common/config/iq2000/iq2000-common.c,
4529 common/config/lm32/lm32-common.c,
4530 common/config/m32c/m32c-common.c,
4531 common/config/m32r/m32r-common.c,
4532 common/config/m68k/m68k-common.c,
4533 common/config/mcore/mcore-common.c,
4534 common/config/mep/mep-common.c,
4535 common/config/microblaze/microblaze-common.c,
4536 common/config/mips/mips-common.c,
4537 common/config/mmix/mmix-common.c,
4538 common/config/mn10300/mn10300-common.c,
4539 common/config/pdp11/pdp11-common.c,
4540 common/config/picochip/picochip-common.c,
4541 common/config/rs6000/rs6000-common.c,
4542 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
4543 common/config/score/score-common.c, common/config/sh/sh-common.c,
4544 common/config/sparc/sparc-common.c,
4545 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
4546 common/config/vax/vax-common.c,
4547 common/config/xstormy16/xstormy16-common.c,
4548 common/config/xtensa/xtensa-common.c: New.
4549 * config/alpha/alpha.c: Include common/common-target.h.
4550 (alpha_option_optimization_table, alpha_handle_option,
4551 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4552 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
4553 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
4554 * config/arm/arm.c (arm_option_optimization_table,
4555 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4556 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
4558 * config/avr/avr.c (avr_option_optimization_table,
4559 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
4561 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
4562 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
4563 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
4564 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
4565 * config/cris/cris.c (cris_option_optimization_table,
4566 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4567 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
4569 * config/fr30/fr30.c (fr30_option_optimization_table,
4570 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
4572 * config/frv/frv.c (frv_option_optimization_table,
4573 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
4574 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
4575 * config/h8300/h8300.c (h8300_option_optimization_table,
4576 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4577 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
4578 * config/i386/i386-protos.h (ix86_handle_option): Declare.
4579 * config/i386/i386.c: Include common/common-target.h.
4580 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
4581 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
4582 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
4583 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
4584 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
4585 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
4586 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
4587 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
4588 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
4589 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
4590 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
4591 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
4592 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
4593 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
4594 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
4595 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
4596 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
4597 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
4598 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
4599 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
4600 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
4601 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
4602 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
4603 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
4604 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
4605 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
4606 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
4607 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
4608 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
4609 ix86_option_optimization_table, ix86_option_init_struct,
4610 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
4611 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4612 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
4614 * config/i386/t-i386 (i386.o): Update dependencies.
4615 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
4616 * config/ia64/ia64.c (ia64_option_optimization_table,
4617 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
4618 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4619 ia64_handle_option): Move to ia64-common.c.
4620 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
4621 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
4622 * config/lm32/lm32.c (lm32_option_optimization_table,
4623 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
4625 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
4627 * config/m32r/m32r.c (m32r_option_optimization_table,
4628 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4629 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
4630 m32r_handle_option): Move to m32r-common.c.
4631 (m32r_memory_move_cost): Remove comment referring to
4632 TARGET_HANDLE_OPTION.
4633 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
4634 Move to m68k-common.c.
4635 * config/mcore/mcore.c (mcore_option_optimization_table,
4636 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4637 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
4638 * config/mep/mep.c (mep_option_optimization_table,
4639 mep_handle_option, TARGET_HANDLE_OPTION,
4640 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
4641 Move to mep-common.c.
4642 * config/microblaze/microblaze.c
4643 (microblaze_option_optimization_table,
4644 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4645 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
4646 * config/mips/mips.c (mips_handle_option,
4647 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
4648 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
4650 * config/mmix/mmix.c (mmix_option_optimization_table,
4651 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
4652 Move to mmix-common.c.
4653 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
4654 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
4655 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4656 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
4657 * config/pa/pa.c: Include common/common-target.h.
4658 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
4659 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4660 pa_handle_option): Move to pa-common.c.
4661 (pa_option_override): Use targetm_common.except_unwind_info.
4662 (pa_asm_output_mi_thunk, pa_function_section): Use
4663 targetm_common.have_named_sections.
4664 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
4665 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4666 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
4667 pdp11_handle_option, pdp11_option_init_struct): Move to
4669 * config/picochip/picochip.c (picochip_option_optimization_table,
4670 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
4671 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
4672 * config/rs6000/rs6000.c: Include common/common-target.h.
4673 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
4674 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
4675 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
4676 rs6000_handle_option): Move to rs6000-common.c.
4677 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
4678 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
4679 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4680 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
4681 * config/s390/s390.c (processor_flags_table,
4682 s390_option_optimization_table, s390_option_init_struct,
4683 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
4684 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4685 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
4686 * config/s390/s390.h (processor_flags_table): Declare.
4687 * config/score/score.c (score_option_optimization_table,
4688 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4689 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
4690 score_handle_option): Move to score-common.c.
4691 * config/sh/sh.c (sh_option_optimization_table,
4692 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
4693 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4694 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
4695 * config/sparc/sparc.c: Include common/common-target.h.
4696 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
4697 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
4698 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
4699 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
4700 spu_option_init_struct): Move to spu-common.c.
4701 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
4702 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
4703 * config/v850/v850.c (small_memory_physical_max,
4704 v850_handle_memory_optionn v850_handle_option,
4705 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
4706 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
4708 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
4709 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
4710 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
4711 Move to xtensa-common.c.
4712 * cfglayout.c: Include common/common-target.h.
4713 (fixup_reorder_chain): Use targetm_common.have_named_sections.
4714 * cfgrtl.c: Include common/common-target.h.
4715 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
4716 targetm_common.have_named_sections.
4717 * dbxout.c: Include common/common-target.h.
4718 (dbxout_function_end): Use targetm_common.have_named_sections.
4719 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
4720 targetm_common.except_unwind_info.
4721 * dwarf2out.c: Include common/common-target.h.
4722 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
4723 dwarf2out_begin_prologue, dwarf2out_frame_init,
4724 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
4725 targetm_common.except_unwind_info.
4726 * except.c: Include common/common-target.h.
4727 (init_eh, finish_eh_generation,
4728 output_one_function_exception_table): Use
4729 targetm_common.except_unwind_info.
4730 (switch_to_exception_section): Use targetm_common.have_named_sections.
4731 * explow.c: Include common/common-target.h.
4732 * expr.c: Include common/common-target.h.
4733 (build_personality_function): Use targetm_common.except_unwind_info.
4734 * function.c: Include common/common-target.h.
4735 (expand_function_end): Use targetm_common.except_unwind_info.
4736 * haifa-sched.c: Include common/common-target.h.
4737 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
4738 * lto-opts.c: Include common/common-target.h instead of target.h.
4739 (lto_reissue_options): Use targetm_common.handle_option.
4740 * opts.c: Include common/common-target.h.
4741 (target_handle_option): Use targetm_common.handle_option.
4742 (init_options_struct): Update comment referring to
4743 targetm.target_option.optimization. Use
4744 targetm_common.default_target_flags,
4745 targetm_common.unwind_tables_default and
4746 targetm_common.option_init_struct.
4747 (default_options_optimization): Use
4748 targetm_common.option_optimization_table.
4749 (finish_options): Use targetm_common.except_unwind_info,
4750 targetm_common.unwind_tables_default,
4751 targetm_common.have_named_sections and
4752 targetm_common.supports_split_stack.
4753 * toplev.c: Include common/common-target.h.
4754 (process_options): Use targetm_common.have_named_sections.
4755 * tree-tailcall.c: Include common/common-target.h.
4756 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
4757 * tree.c: Include common/common-target.h.
4758 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
4759 * varasm.c: Include common/common-target.h.
4760 (resolve_unique_section, hot_function_section,
4761 default_function_section): Use targetm_common.have_named_sections.
4763 2011-06-14 Easwaran Raman <eraman@google.com>
4765 PR rtl-optimization/44194
4766 * dse.c: Include tree-flow.h
4767 (insn_info): Add new field non_frame_wild_read.
4768 (group_info): Add new fields escaped_n and escaped_p.
4769 (kill_on_calls): New variable.
4770 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
4771 (dse_step0): Initialize kill_on_calls.
4772 (can_escape): New function.
4773 (set_usage_bits): Add additional parameter; record information
4774 about escaped locations.
4775 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
4776 (dse_step2_nospill): Set kill_on_calls based on
4777 group->escaped_n and group->escaped_n.
4778 (add_wild_read): Refactor into...
4779 (reset_active_stores): ... New function, and
4780 (free_read_records): ... New function.
4781 (add_non_frame_wild_read): New function.
4782 (scan_insn): Call add_non_frame_wild_read on non-const calls.
4783 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
4784 (dse_step5_nospill): Call scan_reads_nospill for instructions
4785 marked as non_frame_wild_read.
4786 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
4788 2011-06-14 Joseph Myers <joseph@codesourcery.com>
4790 * common/common-target-def.h, common/common-target.def,
4791 common/common-target.h, common/config/default-common.c,
4792 common/config/pa/pa-common.c: New files.
4793 * Makefile.in (common_out_file, common_out_object_file,
4794 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
4795 (OBJS-libcommon-target): Include $(common_out_object_file).
4796 (prefix.o): Update dependencies.
4797 ($(common_out_object_file), common/common-target-hooks-def.h,
4798 s-common-target-hooks-def-h): New.
4799 (s-tm-texi): Also check timestamp on common-target.def.
4800 (build/genhooks.o): Update dependencies.
4801 * config.gcc (common_out_file, target_has_targetm_common): Define.
4802 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
4803 TARGET_ALWAYS_STRIP_DOTDOT.
4804 * configure.ac (common_out_object_file): Define.
4805 (common_out_file, common_out_object_file): Substitute.
4806 (common): Create directory.
4807 * configure: Regenerate.
4808 * doc/tm.texi.in (targetm_common): Document.
4809 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
4810 * doc/tm.texi: Regenerate.
4811 * genhooks.c (hook_array): Also include common/common-target.def.
4812 * prefix.c (tm.h): Don't include.
4813 (common/common-target.h): Include.
4814 (ALWAYS_STRIP_DOTDOT): Don't define.
4815 (update_path): Use targetm_common.always_strip_dotdot instead of
4816 ALWAYS_STRIP_DOTDOT.
4817 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
4819 2011-06-14 David Li <davidxl@google.com>
4821 * passes.c (execute_function_todo): Remove TODO_dump_func.
4822 (execute_one_pass): Remove TODO_dump_func.
4823 (execute_function_dump): New function.
4824 * tree-vrp.c: Remove TODO_dump_func.
4825 * regrename.c: Remove TODO_dump_func.
4826 * fwprop.c: Remove TODO_dump_func.
4827 * tree-into-ssa.c: Remove TODO_dump_func.
4828 * tree-complex.c: Remove TODO_dump_func.
4829 * tracer.c: Remove TODO_dump_func.
4830 * tree-loop-distribution.c: Remove TODO_dump_func.
4831 * postreload-gcse.c: Remove TODO_dump_func.
4832 * postreload.c: Remove TODO_dump_func.
4833 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
4834 * tree-tailcall.c: Remove TODO_dump_func.
4835 * ipa-cp.c: Remove TODO_dump_func.
4836 * final.c: Remove TODO_dump_func.
4837 * tree-emutls.c: Remove TODO_dump_func.
4838 * omp-low.c: Remove TODO_dump_func.
4839 * tree-ssa-dse.c: Remove TODO_dump_func.
4840 * tree-ssa-uncprop.c: Remove TODO_dump_func.
4841 * auto-inc-dec.c: Remove TODO_dump_func.
4842 * reorg.c: Remove TODO_dump_func.
4843 * tree-ssa-copyrename.c: Remove TODO_dump_func.
4844 * tree-ssa-ccp.c: Remove TODO_dump_func.
4845 * compare-elim.c: Remove TODO_dump_func.
4846 * mode-switching.c: Remove TODO_dump_func.
4847 * modulo-sched.c: Remove TODO_dump_func.
4848 * tree-call-cdce.c: Remove TODO_dump_func.
4849 * cse.c: Remove TODO_dump_func.
4850 * web.c: Remove TODO_dump_func.
4851 * tree-stdarg.c: Remove TODO_dump_func.
4852 * lto-streamer-out.c: Remove TODO_dump_func.
4853 * tree-ssa-math-opts.c: Remove TODO_dump_func.
4854 * tree-ssa-dom.c: Remove TODO_dump_func.
4855 * tree-nrv.c: Remove TODO_dump_func.
4856 * loop-init.c: Remove TODO_dump_func.
4857 * gimple-low.c: Remove TODO_dump_func.
4858 * ipa-inline.c: Remove TODO_dump_func.
4859 * tree-ssa-sink.c: Remove TODO_dump_func.
4860 * jump.c: Remove TODO_dump_func.
4861 * ifcvt.c: Remove TODO_dump_func.
4862 * tree-ssa-loop.c: Remove TODO_dump_func.
4863 * recog.c: Remove TODO_dump_func.
4864 * dse.c: Remove TODO_dump_func.
4865 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
4866 * matrix-reorg.c: Remove TODO_dump_func.
4867 * tree-eh.c: Remove TODO_dump_func.
4868 * regmove.c: Remove TODO_dump_func.
4869 * function.c: Remove TODO_dump_func.
4870 * tree-vectorizer.c: Remove TODO_dump_func.
4871 * ipa-split.c: Remove TODO_dump_func.
4872 * gcse.c: Remove TODO_dump_func.
4873 * tree-if-conv.c: Remove TODO_dump_func.
4874 * init-regs.c: Remove TODO_dump_func.
4875 * tree-ssa-phiopt.c: Remove TODO_dump_func.
4876 * implicit-zee.c: Remove TODO_dump_func.
4877 * lower-subreg.c: Remove TODO_dump_func.
4878 * bt-load.c: Remove TODO_dump_func.
4879 * tree-dfa.c: Remove TODO_dump_func.
4880 * except.c: Remove TODO_dump_func.
4881 * emit-rtl.c: Remove TODO_dump_func.
4882 * store-motion.c: Remove TODO_dump_func.
4883 * cfgexpand.c: Remove TODO_dump_func.
4884 * tree-cfgcleanup.c: Remove TODO_dump_func.
4885 * cfgcleanup.c: Remove TODO_dump_func.
4886 * tree-ssa-pre.c: Remove TODO_dump_func.
4887 * tree-sra.c: Remove TODO_dump_func.
4888 * tree-mudflap.c: Remove TODO_dump_func.
4889 * tree-ssa-copy.c: Remove TODO_dump_func.
4890 * cfglayout.c: Remove TODO_dump_func.
4891 * tree-ssa-forwprop.c: Remove TODO_dump_func.
4892 * tree-ssa-dce.c: Remove TODO_dump_func.
4893 * ira.c: Remove TODO_dump_func.
4894 * tree-ssa.c: Remove TODO_dump_func.
4895 * integrate.c: Remove TODO_dump_func.
4896 * tree-optimize.c: Remove TODO_dump_func.
4897 * tree-ssa-phiprop.c: Remove TODO_dump_func.
4898 * tree-object-size.c: Remove TODO_dump_func.
4899 * combine.c: Remove TODO_dump_func.
4900 * bb-reorder.c: Remove TODO_dump_func.
4901 * cprop.c: Remove TODO_dump_func.
4902 * var-tracking.c: Remove TODO_dump_func.
4903 * tree-profile.c: Remove TODO_dump_func.
4904 * tree-vect-generic.c: Remove TODO_dump_func.
4905 * reg-stack.c: Remove TODO_dump_func.
4906 * sched-rgn.c: Remove TODO_dump_func.
4907 * tree-ssa-structalias.c: Remove TODO_dump_func.
4908 * tree-switch-conversion.c: Remove TODO_dump_func.
4909 * tree-cfg.c: Remove TODO_dump_func.
4910 * tree-ssa-reassoc.c: Remove TODO_dump_func.
4911 * combine-stack-adj.c: Remove TODO_dump_func.
4912 * dce.c: Remove TODO_dump_func.
4913 * tree-ssanames.c: Remove TODO_dump_func.
4914 * regcprop.c: Remove TODO_dump_func.
4916 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
4919 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
4920 and properly handle result not in Pmode.
4922 2011-06-14 Robert Millan <rmh@gnu.org>
4924 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
4925 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
4928 * config/i386/kfreebsd-gnu64.h: New file.
4929 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
4930 with `i386/kfreebsd-gnu64.h'.
4932 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
4933 (GNU_USER_LINK_EMULATION64): New macros.
4934 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
4935 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
4936 of hardcoding `elf_i386' and `elf_x86_64'.
4938 2011-06-14 Nick Clifton <nickc@redhat.com>
4941 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
4944 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
4946 2011-06-14 Jakub Jelinek <jakub@redhat.com>
4949 * tree.h (DECL_NONSHAREABLE): Define.
4950 (struct tree_decl_common): Change decl_common_unused to
4951 decl_nonshareable_flag.
4952 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
4953 Ignore vars with DECL_NONSHAREABLE bit set.
4954 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
4955 on stores to automatic aggregate vars.
4957 PR rtl-optimization/49390
4959 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
4961 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
4964 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
4965 Tom de Vries <tom@codesourcery.com>
4968 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
4969 Document changed semantics.
4970 (max_stmt_executions, max_stmt_executions_int): Declare.
4971 * tree-data-ref.c (estimated_loop_iterations)
4972 (estimated_loop_iterations_int): Move functions...
4973 * tree-ssa-loop-niter.c (estimated_loop_iterations)
4974 (estimated_loop_iterations_int): here.
4975 (record_estimate): Change nb_iterations_upper_bound and
4976 nb_iterations_estimate semantics.
4977 (max_stmt_executions, max_stmt_executions_int): New function.
4978 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
4979 (max_stmt_executions_tree): this.
4980 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
4981 estimated_loop_iterations_tree.
4982 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
4983 max_stmt_executions_int instead of estimated_loop_iterations_int.
4984 * predict.c (predict_loops): Idem.
4985 * tree-parloops.c (parallelize_loops): Idem.
4986 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
4987 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
4988 (init_omega_for_ddr_1): Idem.
4989 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
4990 (loop_prefetch_arrays): Idem
4991 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
4992 max_stmt_executions instead of estimated_loop_iterations.
4993 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
4994 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
4995 instead of nb_iterations_upper_bound.
4997 2011-06-13 Jan Hubicka <jh@suse.cz>
4999 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
5001 2011-06-14 Richard Henderson <rth@redhat.com>
5004 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
5005 (based_loc_descr): Assert it's true.
5006 (compute_frame_pointer_to_fb_displacement): Set it, rather than
5007 aborting immediately.
5009 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
5010 Mingfeng Wu <mingfeng@faraday-tech.com>
5012 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
5014 2011-06-13 Jan Hubicka <jh@suse.cz>
5016 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
5018 2011-06-13 Jan Hubicka <jh@suse.cz>
5020 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
5021 similarly to DECL_COMDAT.
5022 * cgraphunit.c (cgraph_analyze_function): Likewise.
5023 * ipa.c (function_and_variable_visibility): Likewise.
5025 2011-06-13 Jan Hubicka <jh@suse.cz>
5027 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
5028 BINFO_VIRTUALS when streaming for ltrans unit.
5030 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
5032 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
5033 (movdi_internal64): Same.
5035 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
5038 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
5039 a set of similar patterns, where the MATCH_OPERAND for the function
5040 argument is replaced with individual references to hardware registers.
5041 (save_fpregs_<mode>): Ditto
5042 (restore_gpregs_<mode>): Ditto
5043 (return_and_restore_gpregs_<mode>): Ditto
5044 (return_and_restore_fpregs_<mode>): Ditto
5045 (return_and_restore_fpregs_aix_<mode>): Ditto
5047 2011-06-13 Jan Hubicka <jh@suse.cz>
5049 * ipa-utils.c (postorder_stack): New structure.
5050 (ipa_reverse_postorder): Handle aliases.
5052 2011-06-13 Jan Hubicka <jh@suse.cz>
5054 * ipa-inline.c (reset_edge_caches): Walk aliases.
5055 (update_caller_keys): Do not test inlinability of aliases.
5056 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
5057 (do_estimate_growth): Fix typo.
5059 2011-06-13 Jan Hubicka <jh@suse.cz>
5061 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
5062 (can_remove_node_now_p): ... here; handle same comdat groups.
5063 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
5064 (inline_call): Update use of can_remove_node_now_p.
5066 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
5068 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
5069 condition to disallow non-identical memory locations.
5070 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
5071 preference to bit manipulation instructions.
5073 2011-06-13 Jan Hubicka <jh@suse.cz>
5075 * cgraph.c (cgraph_for_node_thunks_and_aliases,
5076 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
5077 (nonremovable_p): New function.
5078 (cgraph_can_remove_if_no_direct_calls_p): New function.
5079 (used_from_object_file_p): New functoin.
5080 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
5081 references from aliases.
5082 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
5083 * ipa-inline.c (check_caller_edge): New function.
5084 (want_inline_function_called_once_p): Use it; accept aliases called
5086 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
5088 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5091 * config/arm/neon.md (vec_pack_trunc): Set the lengths
5092 correctly for the case with Quad vectors.
5094 2011-06-13 Jakub Jelinek <jakub@redhat.com>
5095 Ira Rosen <ira.rosen@linaro.org>
5097 PR tree-optimization/49352
5098 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
5099 all, make sure loop_use_stmt after the loop is a def stmt of a used
5100 SSA_NAME that is the only one defined inside of the loop. Don't
5101 check for COND_EXPR and GIMPLE_BINARY_RHS.
5102 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
5103 check_reduction is true.
5105 2011-06-11 Jan Hubicka <jh@suse.cz>
5108 * ipa.c (cgraph_externally_visible_p): Check resolution info.
5110 2011-06-11 Jan Hubicka <jh@suse.cz>
5113 * ipa-inline-transform.c: Include tree-pass.h
5114 (inline_transform): Set TODO_update_ssa_only_virtuals.
5115 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
5117 2011-06-11 Jan Hubicka <jh@suse.cz>
5120 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
5123 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
5125 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
5126 Take number of iterations to peel into account for equally frequent
5127 misalignment values.
5129 2011-06-11 Jan Hubicka <jh@suse.cz>
5131 * lto-streamer-out.c (produce_symtab): Stream out the newly
5132 represented aliases.
5134 2011-06-11 Jan Hubicka <jh@suse.cz>
5136 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
5138 (ipa_update_after_lto_read): Likewise.
5139 (ipa_write_node_info): Do not sream call_with_var_arguments.
5140 (ipa_read_node_info): Likewise.
5142 2011-06-11 Jan Hubicka <jh@suse.cz>
5144 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
5146 2011-06-11 Jan Hubicka <jh@suse.cz>
5148 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
5149 (lto_symtab_resolve_can_prevail_p): Likewise.
5150 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
5151 * cgraph.c (same_body_aliases_done): New global var.
5152 (cgraph_same_body_alias_1): Rename to ...
5153 (cgraph_create_function_alias): ... this one; reorg to new
5155 (cgraph_same_body_alias): Use cgraph_create_function_alias;
5156 record references when asked to.
5157 (cgraph_add_thunk): Fix formating.
5158 (cgraph_get_node): Kill same body alias code.
5159 (cgraph_node_for_asm): Likewise.
5160 (cgraph_remove_same_body_alias): Remove.
5161 (cgraph_remove_node): Kill same body alias code.
5162 (cgraph_mark_address_taken_node): Mark also the aliased function
5163 as having address taken.
5164 (dump_cgraph_node): Dump same body aliases.
5165 (cgraph_for_node_thunks_and_aliases): Update for new alias
5167 (cgraph_for_node_and_aliases): Likewise.
5168 * cgraph.h (same_body): Kll pointer.
5169 (same_body_alias): Update comment.
5170 (same_body_aliases_done): Declare.
5171 (cgraph_remove_same_body_alias): Remove declaration.
5172 (cgraph_create_function_alias): Declare.
5173 (cgraph_process_same_body_aliases): Declare.
5174 (cgraph_function_with_gimple_body_p): Check for alias.
5175 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
5176 (cgraph_alias_aliased_node): New function.
5177 (cgraph_function_node): Update for new aliases.
5178 (cgraph_function_or_thunk_node): Likewise.
5179 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
5180 (inline_call): Remove dead aliases.
5181 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
5182 name hack for same body aliases.
5183 (clone_of_p): Look through aliases.
5184 (verify_cgraph_node): Verify aliases.
5185 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
5186 (cgraph_process_same_body_aliases): New function.
5187 (process_function_and_variable_attributes): Disable weakref warning on
5189 (cgraph_analyze_functions): Handle aliases.
5190 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
5191 (assemble_thunks): Rename to ...
5192 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
5193 (cgraph_expand_function): Remove alias output code.
5194 (cgraph_output_in_order): Skip aliases.
5195 (cgraph_preserve_function_body_p): Aliases don't need preserving.
5196 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
5197 (ipa_record_reference): Do not assert on alias references.
5198 (ipa_ref_has_aliases_p): New function.
5199 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
5200 (ipa_ref_has_aliases_p): Declare.
5201 * lto-cgraph.c (lto_output_node): Handle aliases.
5202 (input_node): Likewise.
5203 * lto-streamer-out.c (lto_output): Skip aliases.
5204 (produce_symtab): Kill same_body_alias code.
5205 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
5206 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
5207 * ipa-inline.c (update_caller_keys): Walk aliases.
5208 (inline_small_functions): Fix thinko in previous patch.
5209 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
5210 (function_and_variable_visibility): Do not walk same body aliases.
5211 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
5212 (ipa_pta_execute): Use it.
5214 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5216 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
5217 (*vec_dupv2df): Rename from vec_dupv2df.
5218 (vec_dupv2df): New expander.
5220 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5222 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
5224 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5226 * config/i386/i386.md: Use default value in "isa" attribute.
5227 * config/i386/sse.md: Ditto.
5228 * config/i386/mmx.md: Ditto.
5230 2011-06-10 Wei Guozhi <carrot@google.com>
5233 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
5234 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
5235 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
5237 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
5239 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
5240 (arm_legitimate_ldrd_p): New prototype.
5241 (arm_output_ldrd): New prototype.
5242 * config/arm/arm.c (arm_check_ldrd_operands): New function.
5243 (arm_legitimate_ldrd_p): New function.
5244 (arm_output_ldrd): New function.
5246 2011-06-10 David Li <davidxl@google.com>
5248 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
5249 * passes.c (passr_eq): New function.
5250 (create_pass_tab): New function.
5251 (pass_traverse): New function.
5252 (dump_one_pass): New function.
5253 (dump_pass_list): New function.
5254 (dump_passes): New function.
5256 2011-06-10 Jan Hubicka <jh@suse.cz>
5258 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
5259 setting the nothrow flag.
5260 * ipa-reference.c (propagate): Skip aliases.
5261 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
5262 (propagate_nothrow): Skip aliases; do not update cgraph.
5263 (local_pure_const): Do not update cgraph.
5264 * tree-profile.c (tree_profiling): Do fixup_cfg.
5266 2011-06-10 Jan Hubicka <jh@suse.cz>
5268 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
5269 (cgraph_local_node_p): ... here; handle aliases.
5270 (has_addr_references_p): Break out from ...;
5271 (cgraph_remove_unreachable_nodes) ... here.
5273 2011-06-10 Jan Hubicka <jh@suse.cz>
5275 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
5276 * common.opt (flag_inline_functions_called_once): Do not
5279 2011-06-10 Jan Hubicka <jh@suse.cz>
5281 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
5282 (ipcp_initialize_node_lattices): Do not deal with aliases;
5283 Do not try to propagate through thunks.
5284 (ipcp_change_tops_to_bottom): Do not deal with aliases.
5286 2011-06-10 Jan Hubicka <jh@suse.cz>
5288 * ipa-prop.c (ipa_write_node_info): Stream jump functions
5290 (ipa_read_node_info): Likewise.
5292 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5295 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
5296 (build_and_insert_call): Likewise.
5297 (build_and_insert_ref): New.
5298 (gimple_expand_builtin_pow): Minor cleanup.
5299 (gimple_expand_builtin_cabs): New.
5300 (execute_cse_sincos): Add case for BUILT_IN_CABS.
5302 2011-06-10 Jan Hubicka <jh@suse.cz>
5304 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
5305 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
5306 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
5307 (ipcp_propagate_stage): Skip aliases when propagating.
5308 (ipcp_need_redirect_p): Skip aliases.
5309 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
5310 collect_callers_of_node.
5311 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
5313 (ipa_compute_jump_functions): Look through aliases.
5315 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5317 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
5319 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5321 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
5323 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
5325 2011-06-10 Jan Hubicka <jh@suse.cz>
5327 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
5328 Update call of gimple_get_virt_method_for_binfo.
5329 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
5330 refuse_thunks parameter.
5331 (gimple_fold_call): Update.
5332 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
5334 2011-06-10 Jan Hubicka <jh@suse.cz>
5336 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
5337 (not_all_callers_have_enough_arguments_p): ... this one; turn into
5338 worker for cgraph_for_node_and_aliases.
5339 (convert_callers_for_node): Break out from ...
5340 (convert_callers): ... here.
5341 (modify_function): Use collect_callers_of_node.
5342 (ipa_early_sra): Use cgraph_for_node_and_aliases.
5344 2011-06-10 Richard Guenther <rguenther@suse.de>
5346 PR tree-optimization/49361
5347 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
5348 when not already in gimple form.
5350 2011-06-10 Richard Guenther <rguenther@suse.de>
5353 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
5354 FOR_EACH_PHI_OR_STMT_USE.
5356 2011-06-10 Jan Hubicka <jh@suse.cz>
5358 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
5359 (clone_inlined_nodes): ... here.
5360 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
5361 to real destination prior inlining.
5362 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
5363 can_early_inline_edge_p, want_early_inline_function_p,
5364 want_early_inline_function_p, want_inline_small_function_p,
5365 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
5366 edge_badness, update_all_callee_keys, lookup_recursive_calls,
5367 add_new_edges_to_heap, inline_small_functions, flatten_function,
5368 inline_always_inline_functions, early_inline_small_functions): Use
5369 cgraph_function_or_thunk_node.
5370 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
5371 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
5372 (do_estimate_edge_growth_1): Break out from ...
5373 (do_estimate_growth) ... here; walk aliases.
5374 (inline_generate_summary): Skip aliases.
5376 2011-06-10 Richard Guenther <rguenther@suse.de>
5378 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
5379 forward when combining, visit inserted stmts when a stmt was changed.
5381 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
5383 * tree.h (error_operand_p): Add.
5384 * dbxout.c (dbxout_type_fields): Use the latter.
5385 * c-decl.c (add_stmt): Likewise.
5386 * gimplify.c (omp_add_variable, omp_notice_variable,
5387 gimplify_scan_omp_clauses): Likewise.
5389 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
5391 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
5392 when a value is actually passed in regs.
5394 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
5395 Laurent Rougé <laurent.rouge@menta.fr>
5397 * doc/invoke.texi (SPARC options): Add -mflat.
5398 * config/sparc/sparc.opt: Likewise.
5399 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
5400 (sparc_flat_expand_prologue): Declare.
5401 (sparc_flat_expand_epilogue): Likewise.
5402 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
5403 (CPP_ENDIAN_SPEC): Replace with...
5404 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
5405 (CPP_SPEC): Adjust to above change.
5406 (EXTRA_SPECS): Likewise.
5407 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
5408 (INCOMING_REGNO): Likewise.
5409 (OUTGOING_REGNO): Likewise.
5410 (LOCAL_REGNO): Likewise.
5411 (SETUP_FRAME_ADDRESSES): Likewise.
5412 (FIXED_REGISTERS): Set 0 for %fp.
5413 (CALL_USED_REGISTERS): Likewise.
5414 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
5415 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
5416 (RETURN_ADDR_REGNUM): Define.
5417 (RETURN_ADDR_RTX): Use it.
5418 (INCOMING_RETURN_ADDR_REGNUM): Define.
5419 (INCOMING_RETURN_ADDR_RTX): Use it.
5420 (DWARF_FRAME_RETURN_COLUMN): Likewise.
5421 (EH_RETURN_REGNUM): Define.
5422 (EH_RETURN_STACKADJ_RTX): Use it.
5423 (EH_RETURN_HANDLER_RTX): Delete.
5424 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
5425 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
5427 (struct machine_function): Add frame_size, apparent_frame_size,
5428 frame_base_reg, frame_base_offset, n_global_fp_regs and
5429 save_local_in_regs_p fields.
5430 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
5431 sparc_frame_base_offset, sparc_n_global_fp_regs,
5432 sparc_save_local_in_regs_p): New macros.
5433 (sparc_option_override): Error out if -fcall-saved-REG is specified
5435 (eligible_for_restore_insn): Fix formatting.
5436 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
5437 (eligible_for_sibcall_delay): Likewise.
5438 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
5439 (sparc_legitimate_address_p): Adjust to above change.
5440 (save_global_or_fp_reg_p): New predicate.
5441 (return_addr_reg_needed_p): Likewise.
5442 (save_local_or_in_reg_p): Likewise.
5443 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
5444 (SORR_SAVE, SORR_RESTORE): Delete.
5445 (sorr_pred_t): New typedef.
5446 (sorr_act_t): New enum.
5447 (save_or_restore_regs): Rename to...
5448 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
5449 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
5450 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
5451 mechanism. Add CFI information for double-word saves in 32-bit mode.
5452 (emit_adjust_base_to_offset): New function extracted from...
5453 (emit_save_or_restore_regs): ...this. Rename the rest to...
5454 (emit_save_or_restore_regs_global_fp_regs): ...this.
5455 (emit_save_or_restore_regs_local_in_regs): New function.
5456 (gen_create_flat_frame_[123]): New functions.
5457 (sparc_expand_prologue): Use SIZE local variable. Adjust.
5458 (sparc_flat_expand_prologue): New function.
5459 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
5460 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
5461 (sparc_flat_expand_epilogue): New function.
5462 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
5463 (output_return): Likewise.
5464 (output_sibcall): Likewise.
5465 (sparc_output_mi_thunk): Likewise.
5466 (sparc_frame_pointer_required): Likewise.
5467 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
5468 function optimization.
5469 * config/sparc/sparc.md (flat): New attribute.
5470 (prologue): Add TARGET_FLAT handling.
5471 (save_register_window): Disable if TARGET_FLAT.
5472 (create_flat_frame_[123]): New patterns.
5473 (epilogue): Add TARGET_FLAT handling.
5474 (sibcall_epilogue): Likewise.
5475 (eh_return): New expander.
5476 (eh_return_internal): New insn and splitter.
5477 (return_internal): Add TARGET_FLAT handling.
5478 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
5479 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
5480 (nonlocal_goto): Add TARGET_FLAT handling.
5481 * config/sparc/t-elf: Add -mflat multilib.
5482 * config/sparc/t-leon: Likewise.
5484 2011-06-10 Jan Hubicka <jh@suse.cz>
5486 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
5487 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
5488 (self_recursive_p): Use cgraph_function_node.
5489 (propagate_pure_const): Likewise.
5490 (propagate_nothrow): Likewise.
5491 * ipa-reference.c (ipa_reference_get_not_read_global): Use
5492 cgraph_function_node.
5493 (propagate_bits): Likewise.
5494 (propagate): Likewise.
5496 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5497 Richard Earnshaw <rearnsha@arm.com>
5499 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
5500 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
5501 (*thumb2_movdi_vfp): Delete.
5502 (*arm_movdi_vfp_cortexa8): Delete.
5503 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
5504 (*movdi_vfp_cortexa8): Likewise.
5506 2011-06-10 Richard Guenther <rguenther@suse.de>
5508 * stor-layout.c (initialize_sizetypes): Give names to all
5511 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
5513 PR tree-optimization/49318
5514 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
5515 irrelevant pattern statements.
5517 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5519 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
5522 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
5525 2011-06-09 Jan Hubicka <jh@suse.cz>
5527 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
5528 do not recompute reachable flag.
5529 (cgraph_finalize_function, cgraph_analyze_functions): Set
5530 redefined_extern_inline here.
5532 2011-06-09 Jan Hubicka <jh@suse.cz>
5534 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
5535 (cgraph_only_called_directly_p): ... this one; bring offline.
5536 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5537 varpool_used_from_object_file_p): Drop names from the declaratoin.
5538 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
5539 collect_callers_of_node): New.
5540 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
5541 (cgraph_edge_recursive_p): Use cgraph_function_node.
5542 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
5543 (cgraph_node_cannot_be_local_p_1): Break out from ...
5544 (cgraph_node_can_be_local_p): ... here; walk aliases.
5545 (cgraph_for_node_thunks_and_aliases): New function.
5546 (cgraph_for_node_and_aliases): New function.
5547 (cgraph_make_node_local_1): Break out from ...
5548 (cgraph_make_node_local) ... here; use
5549 cgraph_for_node_thunks_and_aliases.
5550 (cgraph_set_nothrow_flag_1): Break out from ...
5551 (cgraph_set_nothrow_flag) ... here;
5552 use cgraph_for_node_thunks_and_aliases.
5553 (cgraph_set_const_flag_1): Break out from ...
5554 (cgraph_set_const_flag) ... here;
5555 use cgraph_for_node_thunks_and_aliases.
5556 (cgraph_set_pure_flag_1): Break out from ...
5557 (cgraph_set_pure_flag) ... here;
5558 use cgraph_for_node_thunks_and_aliases.
5559 (cgraph_propagate_frequency_1): Break out from ...
5560 (cgraph_propagate_frequency) ... here; use
5561 cgraph_for_node_thunks_and_aliases.
5562 (cgraph_used_from_object_file_p): Do not care about aliases.
5563 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
5565 (collect_callers_of_node_1, collect_callers_of_node): New functions.
5567 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5569 PR rtl-optimization/49154
5570 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
5571 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
5572 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
5573 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
5574 * config/cris/cris.h (cris_register_move_cost): Remove
5575 !TARGET_V32 code. Tweak comments.
5577 2011-06-09 Jan Hubicka <jh@suse.cz>
5579 * cgraphbuild.c (record_eh_tables): Mark personality function as having
5582 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5584 PR rtl-optimization/49154
5585 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
5586 is a matching slot in the hashtable, assign it to classes_ptr.
5588 PR rtl-optimization/49154
5589 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
5591 * doc/tm.texi: Regenerate.
5593 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
5596 * config/sh/sh.md (UNSPEC_CHKADD): New.
5597 (chk_guard_add): New define_insn_and_split.
5598 (symGOT_load): Use chk_guard_add instead of blockage.
5600 2011-06-09 Kai Tietz <ktietz@redhat.com>
5602 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
5604 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
5606 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
5608 2011-06-09 Wei Guozhi <carrot@google.com>
5611 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
5612 (peephole2 for conditional move): Generate 16 bit instructions.
5614 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
5616 * config/i386/i386.md (*movdi_internal_rex64): Merge
5617 alternatives 6 and 8.
5619 2011-06-09 David Li <davidxl@google.com>
5621 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
5622 * passes.c (passr_eq): New function.
5623 (create_pass_tab): New function.
5624 (pass_traverse): New function.
5625 (dump_one_pass): New function.
5626 (dump_pass_list): New function.
5627 (dump_passes): New function.
5629 2011-06-09 David Li <davidxl@google.com>
5631 * tree-complex.c (tree_lower_complex): Gate cleanup.
5632 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
5633 (execute_optimize_stdarg): Ditto.
5634 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
5635 (execute_cleanup_eh_1): Ditto.
5636 (execute_cleanup_eh): Ditto.
5637 * gcse.c (gate_rtl_pre): Ditto.
5638 (execute_rtl_pre): Ditto.
5639 * except.c (finish_eh_generation): Ditto.
5640 (convert_to_eh_region_ranges): Ditto.
5641 * cprop.c (one_cprop_pass): Ditto.
5643 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
5646 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
5647 in all basic blocks.
5649 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5651 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
5652 (HAVE_ENABLE_EXECUTE_STACK): Define.
5653 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
5654 (HAVE_ENABLE_EXECUTE_STACK): Define.
5655 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
5656 (HAVE_ENABLE_EXECUTE_STACK): Define.
5657 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
5658 (ENABLE_EXECUTE_STACK): Remove.
5659 (HAVE_ENABLE_EXECUTE_STACK): Define.
5660 [IN_LIBGCC2]: Don't include <windows.h>.
5661 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
5662 (HAVE_ENABLE_EXECUTE_STACK): Define.
5663 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
5664 (HAVE_ENABLE_EXECUTE_STACK): Define.
5665 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
5666 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
5667 (HAVE_ENABLE_EXECUTE_STACK): Define.
5668 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
5669 (HAVE_ENABLE_EXECUTE_STACK): Define.
5670 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
5671 (HAVE_ENABLE_EXECUTE_STACK): Define.
5672 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
5673 (HAVE_ENABLE_EXECUTE_STACK): Define.
5674 * config/alpha/alpha.c (alpha_trampoline_init): Test
5675 HAVE_ENABLE_EXECUTE_STACK.
5676 * config/i386/i386.c (ix86_trampoline_init): Likewise.
5677 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
5678 (sparc64_initialize_trampoline): Likewise.
5679 * libgcc2.c [L_enable_execute_stack]: Remove.
5680 * system.h (ENABLE_EXECUTE_STACK): Poison.
5681 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
5682 * doc/tm.texi: Regenerate.
5683 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
5685 2011-06-09 Jakub Jelinek <jakub@redhat.com>
5688 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
5689 variable. After resetting and rescanning insn continue with previous
5692 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5694 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
5695 (gcc_cv_ld_hidden): Likewise.
5696 * configure: Regenerate.
5697 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
5698 (ix86_stack_protect_fail): Mark unused.
5699 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
5700 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
5701 [TARGET_MACHO]: Don't define.
5702 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
5703 (TARGET_STACK_PROTECT_FAIL): Likewise.
5704 (rs6000_stack_protect_fail): Mark unused.
5705 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
5706 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
5708 2011-06-08 Andi Kleen <ak@linux.intel.com>
5710 * varasm.c (get_section): Print location of other conflict
5711 for section conflicts.
5713 2011-06-08 Andi Kleen <ak@linux.intel.com>
5715 * config/i386/driver-i386.c (host_detect_local_cpu):
5716 Add model 0x2d Intel CPU.
5718 2011-06-08 Andi Kleen <ak@linux.intel.com>
5720 * reginfo.c (global_regs_decl): Add.
5721 (globalize_reg): Add decl parameter. Compute location. Pass location
5722 to warnings and add inform. Store decl in global_regs_decl.
5723 * rtl.h (globalize_reg): Update prototype.
5724 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
5726 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
5728 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
5730 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
5733 * config/sh/predicates.md (general_movsrc_operand): Check
5734 mode for memory with indexed address for QI and HImode.
5735 (general_movdst_operand): Likewise.
5737 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
5739 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
5741 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
5743 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
5744 (num_ssa_operands): Likewise.
5745 (op_iter_init_phiuse): Forward-declare.
5746 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
5748 2011-06-08 Nick Clifton <nickc@redhat.com>
5750 * doc/invoke.texi (ARM Options): Update description of
5753 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
5755 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5756 unknown Intel family 0x6 CPUs.
5758 2011-06-08 Martin Jambor <mjambor@suse.cz>
5760 * tree-sra.c (mark_rw_status): Removed.
5761 (analyze_access_subtree): New parameter parent instead of
5762 mark_read and mark_write, propagate from that.
5764 2011-06-08 Julian Brown <julian@codesourcery.com>
5766 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
5767 for double-precision helper functions in hard-float mode if only
5768 single-precision arithmetic is supported in hardware.
5770 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
5772 PR rtl-optimization/49303
5773 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
5774 code_motion_path_driver returned 0 or 1.
5775 (sel_region_finish): Clear h_d_i_d.
5777 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
5779 * config/sh/sh.c (prepare_move_operands): Set pic register
5780 appropriately for global and local dynamic tls models even
5781 if flag_pic is unset.
5783 2011-06-07 Jason Merrill <jason@redhat.com>
5785 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
5787 2011-06-07 Xinliang David Li <davidxl@google.com>
5788 * passes.c (enable_disable_pass): Handle assembler name.
5789 (is_pass_explicitly_enabled_or_disabled): Ditto.
5791 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5793 PR tree-optimization/48497
5794 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
5796 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5798 PR tree-optimization/46728
5799 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
5800 to use gimple_val_nonnegative_real_p.
5801 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
5802 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
5804 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
5806 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
5808 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
5810 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
5813 2011-06-07 Richard Guenther <rguenther@suse.de>
5815 * stor-layout.c (initialize_sizetypes): Initialize all
5816 sizetypes based on target definitions.
5817 (set_sizetype): Remove.
5818 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
5819 * tree.h (set_sizetype): Remove.
5821 2011-06-07 Nick Clifton <nickc@redhat.com>
5823 * config.gcc: Unify V850 architecture options and add support for
5824 newer V850 architectures.
5825 * config/v850/t-v850e: Delete.
5827 2011-06-07 Richard Guenther <rguenther@suse.de>
5829 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
5830 Call set_sizetype from here.
5832 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
5834 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
5835 (*maddhisi4tb, *maddhisi4tt): New define_insns.
5837 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
5838 Andrew Stubbs <ams@codesourcery.com>
5840 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
5842 * doc/md.texi (Canonicalization of Instructions): Document widening
5843 multiply canonicalization.
5845 2011-06-07 Jakub Jelinek <jakub@redhat.com>
5847 PR gcov-profile/49299
5848 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
5850 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
5852 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
5854 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
5855 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
5856 vect_recog_pow_pattern): Likewise.
5857 (vect_pattern_recog_1): Remove declaration.
5858 (widened_name_p): Remove declaration. Add new argument to specify
5859 whether to check that both types are either signed or unsigned.
5860 (vect_recog_widen_mult_pattern): Update documentation. Handle
5861 unsigned patterns and multiplication by constants.
5862 (vect_pattern_recog_1): Update vect_recog_func references. Use
5863 statement information from the statement returned from pattern
5864 detection functions.
5865 (vect_pattern_recog): Update vect_recog_func reference.
5866 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
5867 multiplication by a constant use the type of the other operand.
5869 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
5871 PR rtl-optimization/49145
5872 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
5874 2011-06-06 Jakub Jelinek <jakub@redhat.com>
5877 * dwarf2out.c (native_encode_initializer): Decrement count in each
5881 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
5885 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
5886 if stmt folded into nothing.
5887 * tree-inline.c (fold_marked_statements): If a builtin at the end of
5888 a bb folded into nothing, just update cgraph edges and move to next bb.
5889 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
5890 to be NULL. Don't compute count and frequency if new_call is NULL.
5892 2011-06-04 Diego Novillo <dnovillo@google.com>
5894 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
5895 (cgraph.o): Likewise.
5896 (cgraphunit.o): Likewise.
5897 * cgraphunit.c: Include lto-streamer.h
5898 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
5900 * lto-streamer-in.c (unpack_value_fields): Call
5901 streamer_hooks.unpack_value_fields if set.
5902 (lto_materialize_tree): For unhandled nodes, first try to
5903 call lto_streamer_hooks.alloc_tree, if it exists.
5904 (lto_input_ts_decl_common_tree_pointers): Move reading of
5905 DECL_INITIAL to lto_streamer_read_tree.
5906 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
5907 (lto_streamer_read_tree): New.
5908 (lto_reader_init): Rename from lto_init_reader.
5909 Move initialization code to lto/lto.c.
5910 * lto-streamer-out.c (pack_value_fields): Call
5911 streamer_hooks.pack_value_fields if set.
5912 (lto_output_tree_ref): For tree nodes that are not normally indexable,
5913 call streamer_hooks.indexable_with_decls_p before giving up.
5914 (lto_output_ts_decl_common_tree_pointers): Move handling
5915 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
5916 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
5917 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
5918 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
5919 (lto_streamer_write_tree): New.
5920 (lto_output): Call lto_streamer_init directly.
5921 (lto_writer_init): Remove.
5922 * lto-streamer.c (streamer_hooks): New.
5923 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
5924 instead of lto_preload_common_nodes.
5925 (lto_is_streamable): Move from lto-streamer.h
5926 (lto_streamer_hooks_init): New.
5927 (streamer_hooks): New.
5928 (streamer_hooks_init): New.
5929 * lto-streamer.h (struct output_block): Forward declare.
5930 (struct lto_input_block): Likewise.
5931 (struct data_in): Likewise.
5932 (struct bitpack_d): Likewise.
5933 (struct streamer_hooks): Declare.
5934 (streamer_hooks): Declare.
5935 (lto_streamer_hooks_init): Declare.
5936 (lto_streamer_write_tree): Declare.
5937 (lto_streamer_read_tree): Declare.
5938 (streamer_hooks_init): Declare.
5939 (lto_is_streamable): Move to lto-streamer.c
5941 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5943 * longlong.h (smul_ppmm): The resulting register pair contains the
5944 higher order word first.
5946 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5948 PR tree-optimization/46728
5949 * builtins.c (powi_table): Remove.
5950 (powi_lookup_cost): Remove.
5951 (powi_cost): Remove.
5952 (expand_powi_1): Remove.
5953 (expand_powi): Remove.
5954 (expand_builtin_pow_root): Remove.
5955 (expand_builtin_pow): Remove.
5956 (expand_builtin_powi): Eliminate handling of constant exponent.
5957 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
5959 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
5961 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
5963 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
5965 * dce.c (reset_unmarked_insns_debug_uses): New.
5966 (delete_unmarked_insns): Skip debug insns.
5967 (prescan_insns_for_dce): Likewise.
5968 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
5969 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
5970 active reg can be found.
5971 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
5972 (convert_regs_1): Use it.
5974 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
5976 * tree-pretty-print.c (dump_function_header): Add flags.
5977 Don't dump decl_uid with nouid.
5978 * tree-pretty-print.h (dump_function_header): Adjust.
5979 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
5980 * passes.c (pass_init_dump_file): Pass dump_flags on.
5981 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
5983 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
5986 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
5988 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
5990 PR tree-optimization/49243
5991 * calls.c (setjmp_call_p): Also check if fndecl has the
5992 returns_twice attribute.
5994 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5996 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
5999 2011-06-06 Richard Henderson <rth@redhat.com>
6000 Georg-Johann Lay <avr@gjlay.de>
6003 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
6005 * config/avr/avr.md ("insv"): New insn expander.
6006 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
6007 "*insv.not.io", "*insv.reg"): New insns.
6009 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
6012 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
6013 to nonimmediate_operand from memory_operand for the operand that is to
6014 be forced to memory by the expander. Lose the constraints.
6016 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
6018 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
6019 EH return when delayed branches are disabled.
6021 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
6023 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
6024 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
6026 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
6027 Simplify MODE_V1DF and MODE_V2SF handling.
6028 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
6029 Simplify MODE_SF handling.
6031 2011-06-04 Jan Hubicka <jh@suse.cz>
6033 PR tree-optimization/48893
6034 PR tree-optimization/49091
6035 PR tree-optimization/49179
6036 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
6039 2011-06-04 Jan Hubicka <jh@suse.cz>
6042 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
6045 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
6047 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
6049 2011-06-04 Jakub Jelinek <jakub@redhat.com>
6052 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
6053 to be strictly smaller than 1 << shiftcount.
6055 2011-06-04 Jan Hubicka <jh@suse.cz>
6057 PR tree-optimize/48929
6058 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
6061 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
6064 * calls.c (emit_call_1): Prefer the __builtin declaration of
6067 2011-06-03 Diego Novillo <dnovillo@google.com>
6069 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
6070 (lto_input_tree_pointers): Likewise.
6071 * lto-streamer-out.c (pack_value_fields): Likewise.
6072 (lto_output_tree_pointers): Likewise.
6073 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
6074 and OPTIMIZATION_NODE.
6076 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6078 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
6079 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
6080 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
6081 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
6082 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
6083 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
6084 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
6085 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
6086 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
6087 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
6088 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
6089 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
6090 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
6091 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
6092 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
6093 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
6094 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
6095 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
6096 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
6097 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
6098 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
6099 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
6100 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
6101 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
6102 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
6103 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
6104 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
6105 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
6106 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
6107 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
6108 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
6109 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
6110 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
6111 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
6112 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
6113 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
6114 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
6115 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
6116 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
6117 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
6118 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
6119 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
6120 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
6121 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
6122 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
6123 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
6124 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
6125 * system.h (MD_UNWIND_SUPPORT): Poison.
6126 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
6127 * doc/tm.texi: Regenerate.
6128 * unwind-dw2.c: Include md-unwind-support.h instead of
6130 * config/ia64/unwind-ia64.c: Likewise.
6131 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6133 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
6135 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
6137 2011-06-03 Richard Henderson <rth@redhat.com>
6138 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6140 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
6141 (sigill_hdlr): Correct insn, insn size.
6142 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
6144 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6146 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
6148 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
6149 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
6150 * config/mips/t-iris: Remove.
6151 * config/mips/t-irix6: New file.
6152 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
6154 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6156 * Makefile.in (LIB2ADDEHDEP): Remove.
6157 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
6158 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
6159 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
6160 * config/t-darwin (LIB2ADDEHDEP): Remove.
6161 * config/t-freebsd (LIB2ADDEHDEP): Remove.
6162 * config/t-linux (LIB2ADDEHDEP): Remove.
6164 2011-06-03 Diego Novillo <dnovillo@google.com>
6166 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
6167 (lto_register_var_decl_in_symtab): Likewise.
6168 (lto_register_function_decl_in_symtab): Likewise.
6169 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
6170 logic to uniquify_nodes.
6172 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6174 * config/alpha/t-osf5: Remove.
6175 * config/alpha/t-osf-pthread: Remove.
6176 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
6177 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
6179 2011-06-03 Julian Brown <julian@codesourcery.com>
6181 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
6182 (strongarm1110): Use strongarm tuning.
6183 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
6184 * config/arm/arm.c (arm_strongarm_tune): New.
6185 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
6186 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
6187 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
6188 setting, using previous defaults or 1 for Cortex-A5.
6189 (arm_option_override): Set max_insns_skipped from current tuning.
6191 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
6193 * doc/install.texi (Options specification): Document --with-specs.
6195 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6197 * config/arm/neon.md (orndi3_neon): Actually split it.
6199 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
6201 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
6202 * var-tracking.c (reverse_op): Limite recurse depth to 5.
6204 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
6207 * target.def (delay_sched2, delay_vartrack): New.
6208 * doc/tm.texi.in: Update.
6209 * doc/tm.texi: Rebuild.
6210 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
6211 * var-tracking.c (gate_handle_var_tracking): Likewise.
6212 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
6213 (bfin_flag_var_tracking): Drop.
6214 (output_file_start): Don't save and override flag_var_tracking.
6215 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
6216 (bfin_reorg): Test original variables.
6217 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6218 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
6219 (ia64_flag_var_tracking): Drop.
6220 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6221 (ia64_file_start): Don't save and override flag_var_tracking.
6222 (ia64_override_options_after_change): Ditto
6223 flag_schedule_insns_after_reload.
6224 (ia64_reorg): Test original variables.
6225 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
6226 (picochip_flag_var_tracking): Drop.
6227 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6228 (picochip_option_override): Don't save and override
6229 flag_schedule_insns_after_reload.
6230 (picochip_asm_file_start): Ditto flag_var_tracking.
6231 (picochip_reorg): Test original variables.
6232 * config/spu/spu.c (spu_flag_var_tracking): Drop.
6233 (TARGET_DELAY_VARTRACK): Define.
6234 (spu_var_tracking): New.
6235 (spu_machine_dependent_reorg): Call it.
6236 (asm_file_start): Don't save and override flag_var_tracking.
6238 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
6241 * config/sh/predicates.md (general_movsrc_operand): Return 0
6242 for memory and memory subreg of which address is an invalid
6243 indexed address for QI and HImode.
6244 (general_movdst_operand): Likewise.
6246 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
6248 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
6249 edges only, when there is a non-local label in the function.
6250 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
6252 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
6254 * config/i386/constraints.md (Y3): New register constraint.
6255 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
6256 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
6257 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
6258 *sse2_interleave_lowv2df.
6260 2011-06-02 Julian Brown <julian@codesourcery.com>
6262 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
6263 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
6264 (arm_cortex_a5_tune): New.
6266 2011-06-02 Julian Brown <julian@codesourcery.com>
6268 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
6269 * config/arm/arm.c (arm_default_branch_cost): New.
6270 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
6271 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
6272 (arm_fa726_tune): Set branch_cost field using
6273 arm_default_branch_cost.
6274 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
6275 current_tune structure.
6276 * dojump.c (tm_p.h): Include file.
6278 2011-06-02 Julian Brown <julian@codesourcery.com>
6280 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
6282 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
6283 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
6284 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
6286 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
6287 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
6288 (arm_fa726te_tune): Add prefer_constant_pool setting.
6289 (arm_v6t2_tune, arm_cortex_tune): New.
6290 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
6291 prefer_constant_pool setting.
6293 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
6295 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
6297 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
6298 (*movdf_internal) <case 6,7,8>: Ditto.
6300 * config/i386/constraints.md (Y4): New register constraint.
6301 * config/i386/sse.md (vec_set<mode>_0): Merge with
6302 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
6303 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
6304 *vec_extractv2di_1_sse.
6305 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
6306 and *vec_concatv2di_rex64_sse.
6308 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
6311 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
6312 of cgraph_local_info for null before attempting to use it.
6314 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
6316 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
6317 (current_function_dynamic_alloc_count): Delete.
6318 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
6319 (expand_builtin_nonlocal_goto): Remove obsolete comment.
6320 (expand_builtin_update_setjmp_buf): Remove dead code.
6321 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
6322 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
6324 * function.c (instantiate_virtual_regs): Likewise.
6325 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
6326 for a block with a single abnormal incoming edge.
6327 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
6328 (SETJMP_VIA_SAVE_AREA): Delete.
6329 * config/sparc/sparc-protos.h (load_got_register): Declare.
6330 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
6331 (load_got_register): Make global.
6332 (sparc_frame_pointer_required): Add 'static'.
6333 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
6334 (sparc_builtin_setjmp_frame_value): New function.
6335 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
6336 (save_stack_nonlocal): New expander.
6337 (restore_stack_nonlocal): Likewise.
6338 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
6339 (nonlocal_goto_internal): New insn.
6340 (goto_handler_and_restore): Delete.
6341 (builtin_setjmp_setup): Likewise.
6342 (do_builtin_setjmp_setup): Likewise.
6344 (builtin_setjmp_receiver): New expander.
6346 2011-06-01 David Li <davidxl@google.com>
6349 * tree-pretty-print.c (dump_function_header): Format cleanup.
6351 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
6354 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
6355 needed when original operands are used for msw_skip comparison.
6357 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6360 * var-tracking.c (add_uses, add_stores): Don't call
6361 cselib_subst_to_values on ENTRY_VALUE.
6363 2011-06-01 Diego Novillo <dnovillo@google.com>
6365 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
6366 output_record_start with LTO_null instead of output_zero.
6367 (lto_output_ts_binfo_tree_pointers): Likewise.
6368 (lto_output_tree): Likewise.
6369 (output_eh_try_list): Likewise.
6370 (output_eh_region): Likewise.
6371 (output_eh_lp): Likewise.
6372 (output_eh_regions): Likewise.
6373 (output_bb): Likewise.
6374 (output_function): Likewise.
6375 (output_unreferenced_globals): Likewise.
6376 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
6377 instead of NUM_TREE_CODES.
6378 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
6379 (lto_output_int_in_range): Change << to >> when shifting VAL.
6381 2011-06-01 Diego Novillo <dnovillo@google.com>
6383 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
6384 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
6386 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
6389 * optabs.h (valid_multiword_target_p): Declare.
6390 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
6391 doing multi-word operations.
6392 * optabs.c (expand_binop): Likewise.
6393 (expand_doubleword_bswap): Likewise.
6394 (expand_absneg_bit): Likewise.
6395 (expand_unop): Likewise.
6396 (expand_copysign_bit): Likewise.
6397 (multiword_target_p): New function.
6399 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
6401 PR rtl-optimization/48830
6402 PR rtl-optimization/48808
6403 PR rtl-optimization/48792
6404 * reload.c (push_reload): Check contains_reg_of_mode.
6405 * reload1.c (strip_paradoxical_subreg): New function.
6406 (gen_reload_chain_without_interm_reg_p): Use it to handle
6407 paradoxical subregs.
6408 (emit_output_reload_insns, gen_reload): Likewise.
6410 2011-06-01 David Li <davidxl@google.com>
6412 * predict.c : Change pass name
6415 * tree-profile.c: Ditto.
6418 2011-06-01 David Li <davidxl@google.com>
6420 * tree-pretty-print.c (dump_function_header): New function.
6421 * final.c (rest_of_clean_state): Use header dumper.
6422 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
6423 * passes.c (pass_init_dump_file): Use header dumper.
6425 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6427 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
6428 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
6429 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
6431 (mem_loc_descriptor): Use them.
6433 * var-tracking.c (create_entry_value): New function.
6434 (vt_add_function_parameter): Use it.
6436 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6438 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
6439 Include <signal.h>, <ucontext.h>.
6440 (sigill_caught): Define.
6441 (sigill_hdlr): New function.
6442 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
6443 insns can be executed.
6444 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
6445 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
6447 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6449 * config/t-slibgcc-darwin: Move to ...
6450 * config/t-slibgcc-dummy: ... this. Clarify comments.
6451 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
6452 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
6453 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
6454 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
6455 Remove i386/t-crtstuff from tmake_file.
6456 (i[34567]86-*-solaris2*): Remove t-svr4,
6457 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
6459 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
6460 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
6461 sparc/t-crtfm from tmake_file.
6462 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
6463 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
6465 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
6466 * config/i386/t-nwld (SHLIB_LINK): Remove.
6467 * config/i386/t-rtems-i386: Rename to ...
6468 * config/i386/t-rtems: ... this.
6469 ($(T)crti.o, $(T)crtn.o): Remove.
6470 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
6471 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
6472 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
6473 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
6474 EXTRA_MULTILIB_PARTS): Remove.
6475 * config/sparc/t-sol2-64: Likewise.
6476 * config/sparc/t-sol2: Remove.
6477 * config/sparc/t-crtin: Remove.
6478 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
6479 * config/i386/gmon-sol2.c: Remove.
6480 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
6481 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
6482 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
6483 * config/i386/sol2-gc1.asm: Remove.
6484 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
6485 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
6486 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
6487 * config/t-slibgcc-sld: Remove.
6489 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6491 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
6492 base_type_for_mode with op_mode instead of mode.
6494 2011-06-01 Paul Brook <paul@cpodesourcery.com>
6496 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
6498 * config/arm/arm-tune.md: Regenerate.
6499 * config/arm/arm-tables.opt: Regenerate.
6500 * config/arm/arm.c (FL_DIV): Rename...
6501 (FL_THUMB_DIV): ... to this.
6502 (FL_ARM_DIV): Define.
6503 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
6504 (arm_arch_hwdiv): Remove.
6505 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
6506 (arm_issue_rate): Add cortexr5.
6507 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
6508 __ARM_ARCH_EXT_IDIV__.
6509 (TARGET_IDIV): Define.
6510 (arm_arch_hwdiv): Remove.
6511 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
6512 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
6513 (divsi3, udivsi3): New patterns.
6514 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
6515 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
6517 2011-06-01 Martin Jambor <mjambor@suse.cz>
6519 * ipa-utils.c (ipa_dfs_info): New field scc_no.
6520 * ipa-utils.c (searchc): Set scc_no.
6522 2011-06-01 Martin Jambor <mjambor@suse.cz>
6524 * ipa-utils.c (searchc_env): New field allow_overwritable.
6525 (searchc): do not ignore edges to overwritable nodes if indicated
6526 by env->allow_overwritable.
6527 (ipa_reduced_postorder): Set env.allow_overwritable.
6529 2011-06-01 Richard Guenther <rguenther@suse.de>
6531 * tree.c (free_lang_data): Do not reset boolean_type_node nor
6533 * lto-streamer.c (lto_record_common_node): Take node pointer,
6534 do not register types.
6535 (lto_preload_common_nodes): Explicitly skip preloading nodes
6536 that differ between frontends.
6538 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
6540 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
6543 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
6545 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
6546 parameter value for dump. Dump cost on outermost call only.
6547 (rs6000_memory_move_cost): Dump cost on outermost call only.
6549 2011-05-31 Jakub Jelinek <jakub@redhat.com>
6551 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
6552 DW_OP_GNU_convert ops.
6554 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
6555 cselib_preserve_constants.
6556 (cselib_lookup_1): If cselib_preserve_constants,
6557 a new VALUE is being created for REG and there is a VALUE for the
6558 same register in wider mode, add another loc with lowpart SUBREG of
6560 (cselib_subst_to_values): Handle ENTRY_VALUE.
6561 * var-tracking.c (replace_expr_with_values): Return NULL for
6563 * dwarf2out.c (convert_descriptor_to_signed): New function.
6564 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
6565 instead of two shifts.
6566 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
6567 the right mode if needed.
6568 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
6569 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
6570 convert_descriptor_to_signed.
6571 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
6572 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
6575 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
6577 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6579 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
6580 of X87MODEI12 and SWI48x instead of SSEMODEI24.
6581 (SWI248x): New mode iterator, rename from X87MODEI.
6582 (X87MODEI): Remove mode iterator.
6583 (X87MODEI12): Ditto.
6584 (SSEMODEI24): Ditto.
6586 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6588 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
6589 * doc/invoke.texi: Document max-vartrack-expr-depth.
6590 * var-tracking.c (EXPR_DEPTH): New.
6591 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
6593 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6595 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
6596 * config/i386/sse.md: Add n to negated FMA pattern names.
6598 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6600 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
6602 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6604 * gengtype-state.c (read_state_params_structs): Initialize previous.
6606 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6608 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
6609 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
6611 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6613 * config/i386/i386.md (*movtf_internal): Avoid allocating general
6614 registers. Penalize F*r->o alternative to prevent partial memory
6615 stalls. Slightly penalize *roF->*r alternative. Generate SSE
6616 CONST_DOUBLE immediates when optimizing function for size. Do not move
6617 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
6618 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
6619 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
6620 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
6622 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
6624 (fp_register_operand splitters): Use fp_register_operand
6625 constraint. Do not use FP_REG_P in insn condition.
6626 (any_fp_register_operand splitters): Use any_fp_register_operand
6627 constraint. Do not use ANY_FP_REG_P in insn condition.
6629 2011-05-31 Jan Hubicka <jh@suse.cz>
6631 * cgraph.h (cgraph_inline_failed_t): Give enum a name
6632 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
6633 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
6634 (lto_output_edge): Use output_enum and var_len_unsigned.
6635 (lto_output_varpool_node): Likewise.
6636 (input_overwrite_node): Do not take resolution parameter;
6637 extract it from a bitpack.
6638 (input_node): Do not read resolution; use input_enum and
6640 (input_varpool_node): Likewise.
6641 (input_edge): Likewise.
6642 (input_cgraph_1): Likewise.
6644 2011-05-31 Richard Guenther <rguenther@suse.de>
6646 * gimple.c (gimple_register_canonical_type): Do not register
6647 any types via gimple_register_type.
6649 2011-05-31 Jan Hubicka <jh@suse.cz>
6651 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
6654 2011-05-31 Jakub Jelinek <jakub@redhat.com>
6656 PR rtl-optimization/49235
6657 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
6658 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
6660 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
6662 PR tree-optimization/49093
6663 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
6666 2011-05-31 Dodji Seketeli <dodji@redhat.com>
6669 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
6670 for concrete functions containing the code of cloned functions.
6672 2011-05-31 Richard Guenther <rguenther@suse.de>
6674 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
6676 (forward_propagate_into_comparison_1): ... this.
6677 (forward_propagate_comparison): Rename to ...
6678 (forward_propagate_into_comparison): ... this. Split out
6679 real forward propagation code to ...
6680 (forward_propagate_comparison): ... this.
6681 (forward_propagate_into_gimple_cond): Remove looping.
6682 (forward_propagate_into_cond): Likewise.
6683 (simplify_not_neg_expr): Return whether we have done something.
6684 (simplify_gimple_switch): Likewise.
6685 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
6686 (ssa_forward_propagate_and_combine): ... this. Re-structure
6687 to do a forward forward-propagation walk on BBs and a backward
6688 stmt combining walk on BBs. Consistently re-scan changed statements.
6689 (pass_forwprop): Adjust.
6691 2011-05-30 Ian Lance Taylor <iant@google.com>
6693 * godump.c (go_format_type): Correct length of name added to
6694 obstack for anonymous field.
6696 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
6699 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
6700 part of the second operand is 0.
6702 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
6704 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
6705 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
6706 to memory for !TARGET_MEMORY_MISMATCH_STALL.
6707 (*movdf_internal_rex64): Do not penalize F->r alternative.
6708 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
6709 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
6710 when optimizing function for size. Do not move CONST_DOUBLEs
6711 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
6712 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
6713 SUBREGs. Do not check for MEM_P operands in the insn condition,
6714 check for ANY_FP_REGNO_P instead.
6715 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
6716 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
6718 * config/i386/i386.c (ix86_option_override_internal): Do not
6719 set TARGET_INTEGER_DFMODE_MOVES here.
6721 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
6724 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
6726 2011-05-30 Jakub Jelinek <jakub@redhat.com>
6728 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
6729 DW_TAG_rvalue_reference_type even for
6730 -gdwarf-4 -fno-debug-types-section.
6732 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6734 PR tree-optimization/46728
6735 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
6736 (build_and_insert_binop): New.
6737 (gimple_expand_builtin_pow): Reorder args for
6738 build_and_insert_call; use build_and_insert_binop; add more
6739 optimizations for fractional exponents.
6741 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
6746 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6748 * tree.h (struct tree_identifier): Inherit from tree_typed, not
6750 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
6751 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
6752 TS_BASE instead of TS_COMMON.
6753 * varasm.c (assemble_name): Remove assert.
6755 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
6757 * config.gcc: Keep obselete list sorted.
6759 2011-05-30 Jakub Jelinek <jakub@redhat.com>
6760 Eric Botcazou <ebotcazou@adacore.com>
6762 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
6763 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
6764 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
6765 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
6766 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
6768 2011-05-30 Richard Guenther <rguenther@suse.de>
6770 * gimple.c (gimple_types_compatible_p_1): Compare record
6771 and union type members properly.
6773 2011-05-30 Richard Guenther <rguenther@suse.de>
6775 PR tree-optimization/49210
6776 * ipa-split.c (split_function): Care for the case where the call
6777 result is not trivially convertible to the result holding variable.
6779 2011-05-30 Richard Guenther <rguenther@suse.de>
6781 PR tree-optimization/49218
6782 * tree-vrp.c (adjust_range_with_scev): Properly check whether
6785 2011-05-30 Richard Guenther <rguenther@suse.de>
6787 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
6788 New function split out from ...
6789 (forward_propagate_into_gimple_cond): ... here. Adjust.
6790 (forward_propagate_into_cond): Likewise.
6791 (forward_propagate_comparison): Also propagate into
6792 comparisons on assignment RHS. Change return value to
6793 behave similar to forward_propagate_into_cond.
6794 (tree_ssa_forward_propagate_single_use_vars): Handle
6795 strict-overflow warnings properly for forward_propagate_comparison.
6797 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6799 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
6801 * configure: Regenerate.
6803 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
6805 PR tree-optimization/49199
6806 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
6807 non-reduction operands are either defined in the loop or by induction.
6809 2011-05-29 Xinliang David Li <davidxl@google.com>
6811 * opts-global.c (handle_common_deferred_options): Handle new options.
6812 * passes.c (register_one_dump_file): Call register_pass_name.
6813 (execute_one_pass): Check explicit enable/disable flag.
6814 (passr_hash): New function.
6816 (register_pass_name): Ditto.
6817 (get_pass_by_name): Ditto.
6820 (enable_pass): Ditto.
6821 (disable_pass): Ditto.
6822 (is_pass_explicitly_enabled_or_disabled): Ditto.
6824 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
6826 * config/i386/i386.md (*movoi_internal_avx): Use
6827 standard_sse_constant_opcode for alternative 0.
6828 (*movti_internal_sse): Ditto.
6829 (*movti_internal_rex64): Use standard_sse_constant_opcode for
6831 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
6833 (*movsi_internal): Ditto.
6834 (*movdi_internal): Ditto. Add ssecvt type moves.
6836 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
6839 * rtlanal.c (simplify_subreg_regno): Adjust comment.
6841 2011-05-29 Jakub Jelinek <jakub@redhat.com>
6843 PR rtl-optimization/49095
6844 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
6845 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
6847 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
6850 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
6851 recurse_p argument. Only follow register copies if it is set,
6852 and prevent mips_find_pic_call_symbol from recursing.
6853 (mips_find_pic_call_symbol): Add a recurse_p argument.
6854 Pass it to mips_pic_call_symbol_from_set.
6855 (mips_annotate_pic_calls): Update accordingly.
6857 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
6859 * emit-rtl.c (try_split): Use a loop to search for
6860 NOTE_INSN_CALL_ARG_LOCATIONs.
6862 2011-05-29 Richard Guenther <rguenther@suse.de>
6864 PR tree-optimization/49217
6865 * ipa-pure-const.c (propagate_pure_const): Fix typos.
6867 2011-05-28 Jan Hubicka <jh@suse.cz>
6869 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
6871 (string_slot_free): Remove
6872 (create_output_block): Initialize obstack.
6873 (destroy_output_block): Free obstack.
6874 (lto_string_index): Add PERSISTENT parameter; do not duplicate
6875 the string unless it needs to be added into the hash.
6876 (lto_output_string_with_length): Add persistent attribute;
6877 handle NULL strings.
6878 (lto_output_string): Add PERSISTENT parameter.
6879 (output_string_cst, output_identifier): Simplify.
6880 (lto_output_location_bitpack): Update.
6881 (lto_output_builtin_tree): Update.
6882 * lto-streamer.h (struct output_block): Add obstack.
6883 (lto_output_string, lto_output_string_with_length): Remove
6884 declarations; functions are static now.
6886 2011-05-28 Jan Hubicka <jh@suse.cz>
6888 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
6889 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
6890 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
6891 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
6892 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
6893 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
6894 unpack_ts_decl_with_vis_value_fields,
6895 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
6896 lto_get_builtin_tree): Use enum and variable length i/o.
6897 * basic-block.h (profile_status_d): Add PROFILE_LAST.
6898 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
6900 (bp_pack_enum, bp_unpack_enum): New macros.
6902 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
6904 * genrecog.c: Remove redundant forward declarations.
6906 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
6908 * config.gcc: Deprecate mips*-*-openbsd*.
6910 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
6913 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
6916 2011-05-27 Andrew Pinski <pinskia@gmail.com>
6919 * gengtype.c (vec_prefix_type): New function.
6920 (note_def_vec): Use vec_prefix_type and change the length
6921 attribute to be based on the prefix.
6922 * vec.c: Include coretypes.h before vec.h.
6923 (struct vec_prefix): Remove.
6924 (vec_gc_p_reserve): Change the offsetof to sizeof.
6925 (vec_gc_p_reserve_exact): Likewise.
6926 (vec_heap_p_reserve): Likewise.
6927 (vec_heap_p_reserve_exact): Likewise.
6928 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
6929 (vec_stack_p_reserve): Change the offsetof to sizeof.
6930 (vec_stack_p_reserve_exact): Likewise.
6931 * vec.h (struct vec_prefix): New struct definition.
6932 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
6933 (VEC_T_GTY(T,B)): Likewise.
6934 (DEF_VEC_FUNC_P(T)): Use prefix field.
6935 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
6936 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
6938 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6940 PR tree-optimization/46728
6941 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
6942 (powi_as_mults): Add gimple_set_location.
6943 (build_and_insert_call): New.
6944 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
6945 0.5, 0.25, 0.75, 1./3., or 1./6.
6947 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
6949 * doc/contrib.texi: Update copyright years.
6950 (Contributors): Add Zdenek Sojka.
6952 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
6954 * c-decl.c (c_push_function_context): Copy the current statement
6956 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
6957 (finish_struct): Call building_stmt_list_p instead of checking
6959 * c-parser.c (c_parser_postfix_expression): Likewise.
6960 * c-typeck.c (c_end_compound_stmt): Likewise.
6961 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
6962 * tree-iterator.c (stmt_list_cache): Change to a VEC.
6963 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
6964 (free_stmt_list): Likewise.
6965 * tree.h (struct tree_statement_list): Include typed_tree instead
6967 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
6968 as TS_TYPED instead of TS_COMMON.
6970 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6971 Uros Bizjak <ubizjak@gmail.com>
6973 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
6974 (HAVE_AS_IX86_TLSGDPTL): Define.
6975 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
6976 (HAVE_AS_IX86_TLSLDMPLT): Define.
6977 * configure: Regenerate.
6978 * config.in: Regenerate.
6979 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
6980 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
6981 TARGET_SUN_TLS, use @tlsgdplt or @plt.
6982 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
6983 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
6985 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
6987 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
6989 * sched-int.h (struct _haifa_deps_insn_data): New members cond
6991 (INSN_COND, INSN_REVERSE_COND): New macros.
6992 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
6994 (sched_get_condition_with_rev): Cache the results, and look them up
6996 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
6997 are clobbered by the current insn.
6998 * target.def (exposed_pipline): New sched data hook.
6999 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
7000 * doc/tm.texi: Regenerate.
7002 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7004 PR tree-optimization/49170
7005 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
7008 2011-05-27 Richard Guenther <rguenther@suse.de>
7011 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
7014 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
7016 * haifa-sched.c (sched_scan_info): Remove.
7017 (schedule_block): Call sched_extend_luids rather than sched_init_luids
7019 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
7021 (sched_scan): Remove.
7022 (sched_extend_luids): Renamed from luids_extend_insn and no longer
7023 static. All callers changed.
7024 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
7025 static. All callers changed.
7026 (sched_init_luids): Remove all arguments except the first. All
7027 callers changed. Don't use sched_scan.
7028 (haifa_init_h_i_d): Likewise.
7029 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
7030 manually rather than using sched_init_luids. Likewise with
7031 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
7032 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
7033 rather than sched_init_luids with NULL args.
7034 * sel-sched-ir.c (new_insns): Remove variable.
7035 (sched_scan): New static function, previously in haifa-sched.c. Remove
7036 all arguments but the first two; all callers changed.
7037 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
7038 rather than sched_init_luids.
7039 (sel_init_bbs): Remove second argument. All callers changed.
7040 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
7041 with NULL arguments.
7042 (create_insn_rtx_from_pattern): Likewise.
7043 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
7044 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
7045 (sched_init_insn_luid, sched_extend_luids): Declare.
7046 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
7049 2011-05-27 Richard Guenther <rguenther@suse.de>
7052 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
7053 A CMP B ? (T) true : (T) false for non-integral types T again.
7055 2011-05-27 Jan Hubicka <jh@suse.cz>
7057 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
7058 so 0 means NULL string.
7059 (lto_output_string_with_length): ... here.
7060 (lto_output_string, output_string_cst, output_identifier): Update
7061 handling of NULL strings.
7062 (lto_output_location_bitpack): New function.
7063 (lto_output_location): Use it.
7064 (lto_output_tree_ref): Use output_record_start.
7065 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
7067 * lto-streamer-in.c (string_for_index): Break out from ...; offset
7069 (input_string_internal): ... here;
7070 (input_string_cst, input_identifier, lto_input_string): Update handling
7072 (lto_input_location_bitpack): New function
7073 (lto_input_location): Use it.
7074 (unpack_ts_type_common_value_fields): Pack align & alias in var len
7076 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
7077 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
7078 (bp_pack_value): Sanity check the value range.
7079 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
7081 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
7084 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
7086 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
7087 call_arg_location instructions down the floor.
7089 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
7091 PR rtl-optimization/49154
7092 * ira.c (setup_pressure_classes): Process class without sublcasses
7093 as a candidate for pressure classes.
7095 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
7097 PR rtl-optimization/48575
7098 * genrecog.c (position_type): New enum.
7099 (position): New structure.
7100 (decision): Use position structure instead of a string.
7101 (root_pos, peep2_insn_pos_list): New variables.
7102 (next_position, compare_positions): New functions.
7103 (new_decision): Use position structures instead of strings.
7104 (maybe_both_true): Likewise.
7105 (change_state): Likewise.
7106 (write_tree): Likewise.
7107 (make_insn_sequence): Likewise.
7109 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7111 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
7112 TS_BASE instead of TS_COMMON.
7113 (find_decls_types_r): Check for TS_TYPED structure before looking at
7115 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
7117 (BLOCK_CHAIN): Use new chain field.
7119 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
7121 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
7122 moves expensive on Power7 also.
7124 2011-05-26 Richard Guenther <rguenther@suse.de>
7126 * fold-const.c (fold_unary_loc): Remove bogus code.
7128 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7130 * tree.h (struct tree_identifier): Inherit from tree_typed, not
7132 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
7133 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
7134 TS_BASE instead of TS_COMMON.
7135 * varasm.c (assemble_name): Remove assert.
7137 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
7139 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
7141 * libgcc-std.ver: Delete file.
7143 2011-05-26 Richard Guenther <rguenther@suse.de>
7145 PR tree-optimization/48702
7146 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
7147 only when we know the base address is within bounds.
7148 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
7149 assume the base address of TARGET_MEM_REFs is in bounds.
7151 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7154 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
7155 declaration in TARGET_SOLARIS.
7157 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
7159 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
7160 The instruction is then expanded explicitly.
7161 (supported_compare): Callable instruction.
7162 (compare): Likewise.
7164 2011-05-26 Jakub Jelinek <jakub@redhat.com>
7167 * gimplify.c (shortcut_cond_r): Don't special case
7168 COND_EXPRs if they have void type on one of their arms.
7170 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
7172 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
7173 to reduce duplication, and to achieve a slightly more logical order
7176 2011-05-26 Jakub Jelinek <jakub@redhat.com>
7178 PR tree-optimization/49161
7179 * tree-vrp.c (struct case_info): New type.
7180 (compare_case_labels): Sort case_info structs instead of
7181 trees, and not primarily by CASE_LABEL uids but by
7182 label_for_block indexes.
7183 (find_switch_asserts): Put case labels into struct case_info
7184 array instead of TREE_VEC, adjust sorting, compare label_for_block
7185 values instead of CASE_LABELs.
7187 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7189 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
7190 ("orndi3_neon"): Likewise.
7191 ("bic<mode>3_neon"): Likewise.
7193 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
7195 PR tree-optimization/49038
7196 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
7197 Ensure at least one epilogue iteration if required by data
7199 * tree-vectorizer.h (struct _loop_vec_info): Add new field
7200 to mark loops that require peeling for gaps.
7201 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
7202 (vect_get_known_peeling_cost): Take peeling for gaps into
7204 (vect_transform_loop): Generate epilogue if required by data
7206 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
7207 loop as requiring an epilogue if there are gaps in the end of
7210 2011-05-25 Ian Lance Taylor <iant@google.com>
7212 * godump.c (go_format_type): Output the first field with a usable
7215 2011-05-25 Ian Lance Taylor <iant@google.com>
7217 * godump.c (go_format_type): Check for invalid type names, pointer
7218 target types, and struct field types.
7220 2011-05-25 Jason Merrill <jason@redhat.com>
7222 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
7224 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
7226 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
7228 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7230 * config/i386/i386.md (*movqi_extv_1)): Put back
7231 "register_operand" check in "type" calculation.
7232 (*movqi_extzv_2): Likewise.
7234 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7236 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
7238 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
7241 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
7242 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
7243 __divxc3, __divtc3): Wrap definitions in #ifndef.
7245 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7248 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
7249 "register_operand" check and replace q_regs_operand with
7250 QIreg_operand in "type" calculation.
7251 (*movqi_extv_1): Likewise.
7252 (*movqi_extzv_2_rex64): Likewise.
7253 (*movqi_extzv_2): Likewise.
7255 * config/i386/predicates.md (QIreg_operand): New.
7257 2011-05-25 Richard Guenther <rguenther@suse.de>
7259 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
7260 type-based offset disambiguation, streamline MEM_REF and
7261 TARGET_MEM_REF handling.
7263 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7265 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
7266 (bdesc_special_args): Add pause intrinsic.
7268 * config/i386/i386.md (UNSPEC_PAUSE): New.
7271 * config/i386/ia32intrin.h (__pause): Likewise.
7273 * doc/extend.texi (X86 Built-in Functions): Add documentation for
7276 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7278 PR tree-optimization/46728
7279 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
7280 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
7282 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
7284 * tree.h (struct tree_exp): Inherit from struct tree_typed.
7285 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
7286 instead of TS_COMMON.
7288 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
7290 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
7291 LIBGCC2_GNU_PREFIX is defined.
7293 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
7294 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
7295 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
7296 __clz_tab): Define using __N.
7297 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
7298 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
7299 * target.def (libfunc_gnu_prefix): New hook.
7300 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
7301 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
7302 * doc/tm.texi: Regenerate.
7303 * system.h (LIBGCC2_GNU_PREFIX): Poison.
7304 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
7306 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
7307 (init_optabs): Likewise for the bswap libfuncs.
7308 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
7310 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
7311 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
7312 * libgcc-std.ver: Remove.
7313 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
7314 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
7316 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7317 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
7318 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
7319 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
7320 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
7321 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7322 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7323 * config/fixed-bit.h (FIXED_OP): Define differently depending on
7324 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
7325 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
7327 2011-05-25 Jan Hubicka <jh@suse.cz>
7329 * lto-streamer-out.c (output_record_start): Use lto_output_enum
7330 (lto_output_tree): Use output_record_start.
7331 * lto-streamer-in.c (input_record_start): Use lto_input_enum
7332 (lto_get_pickled_tree): Use input_record_start.
7333 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
7334 (lto_value_range_error): New function.
7335 * lto-streamer.h (lto_value_range_error): Declare.
7336 (lto_output_int_in_range, lto_input_int_in_range): New functions.
7337 (lto_output_enum, lto_input_enum): New macros.
7339 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
7341 * common.opt (flag_stack_usage_info): New variable.
7342 (-Wstack-usage): New option.
7343 * doc/invoke.texi (Warning options): Document -Wstack-usage.
7344 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
7345 <OPT_fstack_usage>: Likewise.
7346 * toplev.c (output_stack_usage): Handle -Wstack-usage.
7347 * calls.c (expand_call): Test flag_stack_usage_info variable instead
7348 of flag_stack_usage.
7349 (emit_library_call_value_1): Likewise.
7350 * explow.c (allocate_dynamic_stack_space): Likewise.
7351 * function.c (instantiate_virtual_regs ): Likewise.
7352 (prepare_function_start): Likewise.
7353 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
7354 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
7355 * config/arm/arm.c (arm_expand_prologue): Likewise.
7356 (thumb1_expand_prologue): Likewise.
7357 * config/avr/avr.c (expand_prologue): Likewise.
7358 * config/i386/i386.c (ix86_expand_prologue): Likewise.
7359 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7360 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
7361 * config/mips/mips.c (mips_expand_prologue): Likewise.
7362 * config/pa/pa.c (hppa_expand_prologue): Likewise.
7363 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7364 * config/s390/s390.c (s390_emit_prologue): Likewise.
7365 * config/sh/sh.c (sh_expand_prologue): Likewise.
7366 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
7367 * config/spu/spu.c (spu_expand_prologue): Likewise.
7369 2011-05-25 Richard Guenther <rguenther@suse.de>
7371 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
7372 (gimple_canonical_types_compatible_p): Likewise.
7374 2011-05-25 Jan Hubicka <jh@suse.cz>
7377 * ipa.c (function_and_variable_visibility): Only add to same
7378 comdat group list if DECL_ONE_ONLY.
7380 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
7382 PR rtl-optimization/49014
7383 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
7385 2011-05-25 Jakub Jelinek <jakub@redhat.com>
7388 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
7390 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7392 PR rtl-optimization/48757
7393 * ira-build.c (loop_with_eh_edge_p): Rename to
7394 loop_with_complex_edge_p, check edges on complexity, make function
7396 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
7399 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7401 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
7402 force flag_ira_share_save_slots to 0.
7404 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7406 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
7407 (vt_initialize): Set PROLOGUE_BB unconditionally.
7408 Add block comment about CFA_BASE_RTX machinery.
7409 Reset FP_CFA_OFFSET to -1 on all invalid paths.
7410 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
7412 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
7415 * c-parser.c (c_parser_objc_class_instance_variables): More robust
7416 parsing of syntax error in ObjC instance variable lists. In
7417 particular, avoid an infinite loop if there is a stray ']'.
7418 Updated error message.
7420 2011-05-24 Ian Lance Taylor <iant@google.com>
7422 * godump.c (go_define): Don't accept a string immediately after
7425 2011-05-24 Ian Lance Taylor <iant@google.com>
7427 * godump.c (struct godump_container): Add invalid_hash field.
7428 (go_format_type): Return false if type is found in invalid_hash.
7429 (go_output_typedef): Add invalid type to invalid_hash.
7430 (go_finish): Create and delete invalid_hash.
7432 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7434 PR tree-optimization/46728
7435 * tree-ssa-math-opts.c (powi_table): New.
7436 (powi_lookup_cost): New.
7438 (powi_as_mults_1): New.
7439 (powi_as_mults): New.
7440 (gimple_expand_builtin_powi): New.
7441 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
7442 (gate_cse_sincos): Remove sincos/cexp restriction.
7444 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7447 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
7449 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
7450 * mips-tdump.c: Likewise.
7452 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
7455 * config/i386/driver-i386.c (host_detect_local_cpu): Always
7456 add -mno-XXX. Handle FMA.
7458 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7460 PR rtl-optimization/48633
7461 * ira-build.c (loop_with_eh_edge_p): New function.
7462 (mark_loops_for_removal): Use it.
7464 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7466 PR rtl-optimization/48971
7467 * ira.c (setup_pressure_classes): Don't check register move cost
7468 for classes with one registers. Don't add pressure class if there
7469 is a pressure class with the same available hard registers.
7470 Check contains_reg_of_mode. Fix a typo in collecting
7471 temp_hard_regset. Ignore hard registers not belonging to a class.
7473 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
7476 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
7478 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7479 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7481 PR gcov-profile/48845
7482 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
7484 2011-05-24 Richard Guenther <rguenther@suse.de>
7486 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
7487 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
7488 (gimple_types_compatible_p_1): Adjust.
7489 (iterative_hash_canonical_type): Do not bother about complete vs.
7491 (gimple_canonical_types_compatible_p): Likewise.
7493 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7495 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
7497 2011-05-24 Richard Guenther <rguenther@suse.de>
7500 * gimple.c (gimple_register_canonical_type): Revert
7502 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
7503 does not for a tree for the case where it matters. Cache
7504 pointer-type alias-sets.
7506 2011-05-24 Joseph Myers <joseph@codesourcery.com>
7508 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
7509 (OBJS): Remove options.o, opts-common.o and prefix.o.
7510 (OBJS-libcommon-target): New.
7511 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
7512 (BACKEND): Include libcommon-target.a.
7513 (MOSTLYCLEANFILES): Include libcommon-target.a.
7514 (libcommon-target.a): New.
7515 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
7518 2011-05-23 Joseph Myers <joseph@codesourcery.com>
7520 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
7521 parts of output shared with the driver.
7522 * optc-gen.awk: Don't generate parts of output not shared with the
7524 * opth-gen.awk: Remove GCC_DRIVER conditionals.
7525 * doc/options.texi (SourcerInclude): Mention options-save.c.
7526 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
7527 (OBJS): Add options-save.o.
7528 (options-save.c, options-save.o): New.
7529 (options.o): Update dependencies.
7530 (gcc-options.o): Remove.
7531 (mostlyclean): Remove options-save.c.
7533 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7536 * dbxout.c: Include cgraph.h.
7537 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
7538 and without value expr, return NULL if no varpool node exists for
7539 it or if it is not needed.
7540 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
7543 * c-decl.c (start_decl): Convert expr to void_type_node.
7545 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
7547 PR rtl-optimization/48826
7548 * emit-rtl.c (try_split): When splitting a call that is followed
7549 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
7551 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7553 * cfgexpand.c (expand_debug_expr): For unused non-addressable
7554 parameters passed in memory prefer using DECL_INCOMING_RTL over
7555 the pseudos it will be copied into.
7557 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
7560 * config/i386/i386.c (ix86_option_override_internal): Save the
7561 initial options after checking vzeroupper.
7563 2011-05-23 David Li <davidxl@google.com>
7565 PR tree-optimization/48988
7566 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
7567 Initialize has_valid_pred for each pred chain.
7569 2011-05-23 Richard Guenther <rguenther@suse.de>
7571 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
7572 (iterative_hash_gimple_type): Always hash type names.
7574 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
7576 * c-typeck.c (build_function_call_vec): Tweak call to
7577 check_function_arguments.
7579 2011-05-23 Richard Guenther <rguenther@suse.de>
7581 PR tree-optimization/49115
7582 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
7583 is not necessarily carried out, do not claim it kills the ref.
7584 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
7586 2011-05-23 Richard Guenther <rguenther@suse.de>
7589 * builtins.c (fold_builtin_memory_op): Be less restrictive about
7590 what pointer types we accept for folding.
7592 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7594 * gthr-gnat.c: Remove.
7595 * gthr-gnat.h: Remove.
7596 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
7597 * config/t-freebsd (LIB2ADDEH): Likewise.
7598 * config/t-linux (LIB2ADDEH): Likewise.
7599 * config/t-sol2 (LIB2ADDEH): Likewise.
7600 * config/ia64/t-vms (LIB2ADDEH): Likewise.
7601 * configure.ac (target_thread_file): Remove gnat handling.
7602 * configure: Regenerate.
7603 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
7605 2011-05-23 Tristan Gingold <gingold@adacore.com>
7606 Eric Botcazou <ebotcazou@adacore.com>
7608 * gcov.c (create_file_names): If no object directory is specified,
7609 keep the directory of the file.
7611 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7613 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
7614 * configure: Regenerate.
7616 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7619 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
7620 failed and the comparison has a single bit signed type, use
7621 constm1_rtx instead of const1_rtx for true value.
7622 (do_store_flag): If ops->type is single bit signed type, disable
7623 signel bit test optimization and pass -1 instead of 1 as last
7624 parameter to emit_store_flag_force.
7626 2011-05-23 Tom de Vries <tom@codesourcery.com>
7629 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
7631 (infer_loop_bounds_from_undefined): Use new function.
7633 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
7635 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
7636 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
7637 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
7639 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
7641 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7643 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
7644 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
7647 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
7649 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
7651 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7653 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
7654 UNSPEC_MOVE_PIC pattern.
7656 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7658 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
7659 (sparc-*-rtems*): Likewise.
7660 (sparc64-*-elf*): Likewise.
7661 (sparc64-*-rtems*): Likewise.
7662 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
7663 * config/sparc/t-crtin: New file.
7664 * config/sparc/t-sol2 (crti.o): Delete rule.
7666 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
7667 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
7668 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
7669 (ENDFILE_SPEC): Add crtn.o.
7671 2011-05-22 Tom de Vries <tom@codesourcery.com>
7674 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
7675 CODE_CONTAINS_STRUCT (TS_COMMON).
7677 2011-05-22 Jakub Jelinek <jakub@redhat.com>
7680 * expmed.c (extract_fixed_bit_field): Test whether target can be used
7681 only after deciding which mode to use.
7683 2011-05-22 Tom de Vries <tom@codesourcery.com>
7686 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
7687 for call to get_shiftadd_cost.
7689 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
7692 * config/i386/cpuid.h (bit_MMXEXT): New define.
7694 2011-05-22 Nick Clifton <nickc@redhat.com>
7696 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
7697 initialisation of non-existant args[2] element. Use args[] array
7698 not arg[] array to pass arguments to build_function_type_list.
7700 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
7702 PR tree-optimization/49087
7703 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
7705 2011-05-21 Jason Merrill <jason@redhat.com>
7708 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
7709 static storage duration.
7711 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
7713 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
7716 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
7718 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
7719 false if there are call-saved registers here...
7720 (sparc_can_use_return_insn_p): ...but here instead.
7721 (save_or_restore_regs): Fix thinko.
7722 (sparc_expand_prologue): Use current_function_is_leaf.
7723 (sparc_frame_pointer_required): Likewise.
7725 2011-05-21 Nick Clifton <nickc@redhat.com>
7728 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
7730 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
7732 * gengtype.c (walk_type): Implemented "atomic" GTY option.
7733 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
7735 2011-05-21 Joseph Myers <joseph@codesourcery.com>
7737 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
7738 * optc-gen.awk: Move common code to opt-read.awk.
7739 * opth-gen.awk: Likewise.
7740 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
7742 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
7744 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
7746 2011-05-20 Tom de Vries <tom@codesourcery.com>
7749 * tree-ssa-loop-ivopts.c: Include expmed.h.
7750 (get_shiftadd_cost): New function.
7751 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
7753 2011-05-20 Jakub Jelinek <jakub@redhat.com>
7756 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
7757 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
7759 2011-05-20 Joseph Myers <joseph@codesourcery.com>
7761 * Makefile.in: Update comment referring to $(OBJS-common).
7763 2011-05-20 Ian Lance Taylor <iant@google.com>
7765 * godump.c (go_output_typedef): Put enum constants in the macro
7766 hash table to avoid duplicate Go const definitions.
7768 2011-05-20 Joseph Myers <joseph@codesourcery.com>
7770 * Makefile.in (LIBDEPS): Add libcommon.a.
7772 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
7773 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
7774 pretty-print.o and version.o.
7775 (OBJS-libcommon): New.
7776 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
7777 (BACKEND): Add libcommon.a.
7778 (MOSTLYCLEANFILES): Likewise.
7780 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
7781 (cpp$(exeext)): Likewise.
7782 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
7783 pretty-print.o and input.o.
7784 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
7785 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
7787 (mips-tfile): Don't explicitly use version.o.
7788 (mips-tdump): Likewise.
7789 (gcov.o): Depend on $(DIAGNOSTIC_H).
7790 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
7791 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
7792 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
7793 * gcov-dump.c: Include intl.h and diagnostic.h.
7794 (main): Initialize diagnostics.
7795 * gcov.c: Include diagnostic.h.
7797 (main): Initialize diagnostics.
7798 * lto-wrapper.c: Include diagnostic.h.
7799 (main): Initialize diagnostics.
7801 2011-05-20 Michael Matz <matz@suse.de>
7803 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
7805 2011-05-20 Michael Matz <matz@suse.de>
7806 Richard Guenther <rguenther@suse.de>
7808 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
7809 use lto_streamer_cache_append directly instead of returning a VEC.
7810 (preload_common_node): Remove.
7811 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
7813 (lto_streamer_cache_create): Call lto_preload_common_nodes.
7815 2011-05-20 Richard Guenther <rguenther@suse.de>
7817 PR tree-optimization/49079
7818 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
7819 MEM_REFs correctly for the trailing array access detection.
7820 Special case constants the same way as decls for overall size
7823 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
7825 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
7828 2011-05-20 Jakub Jelinek <jakub@redhat.com>
7830 PR tree-optimization/49073
7831 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
7832 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
7833 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
7835 2011-05-20 Richard Guenther <rguenther@suse.de>
7838 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
7839 of pointer types the same way the middle-end does.
7841 2011-05-20 Richard Guenther <rguenther@suse.de>
7843 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
7844 or pointer-to chains. Delay all fixup to uniquify_nodes.
7846 2011-05-19 Quentin Neill <quentin.neill@amd.com>
7848 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
7849 (fma4_fmaddsub): Likewise
7851 2011-05-19 Jan Hubicka <jh@suse.cz>
7853 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
7854 (GIMPLE_TYPE_PAIR_SIZE): New macro.
7855 (type_pair_cache): New static var.
7856 (lookup_type_pair): Use fixed sized custom hash; make inline.
7857 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
7858 calls of lookup_type_pair.
7859 (print_gimple_types_stats): Remove cache stats.
7860 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
7863 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
7865 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
7866 when TARGET_RDRND is active.
7867 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
7868 Generate dummy SImode target register when target is NULL.
7870 2011-05-19 Joseph Myers <joseph@codesourcery.com>
7872 * config/arm/arm-fpus.def: New.
7873 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
7875 * config/arm/arm-tables.opt: Regenerate.
7876 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
7877 (arm_option_override): Don't decode FPU name to string here.
7878 * config/arm/arm.opt (mfpu=): Use Enum.
7879 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
7880 Update dependencies.
7882 2011-05-19 Joseph Myers <joseph@codesourcery.com>
7884 * collect2.c: Include diagnostic.h.
7885 (fatal_perror, fatal, error, fancy_abort): Remove.
7886 (main): Set progname. Call xmalloc_set_program_name and
7887 diagnostic_initialize.
7888 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
7889 scan_libraries, resolve_lib_name): Call fatal_error instead of
7890 fatal and fatal_perror.
7891 * collect2.h (error, fatal, fatal_perror): Don't declare.
7892 * tlink.c: Include diagnostic-core.h.
7893 (recompile_files): Call fatal_error instead of fatal_perror.
7894 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
7895 pretty-print.o and input.o.
7896 (collect2.o, tlink.o): Update dependencies.
7898 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7900 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
7902 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7905 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
7906 COMDAT group syntax, both SPARC and x86 variants.
7907 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
7908 * configure: Regenerate.
7909 * config/sol2.h (TARGET_SOLARIS): Define.
7910 (PUSHSECTION_FORMAT): Remove.
7911 (SECTION_NAME_FORMAT): Define.
7912 * config/sol2.c: Include hashtab.h.
7913 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
7914 expansion, using SECTION_NAME_FORMAT.
7915 (solaris_comdat_htab): New variable.
7916 (struct comdat_entry): Define.
7917 (comdat_hash): New function.
7918 (comdat_eq): New function.
7919 (solaris_elf_asm_comdat_section): New function.
7920 (solaris_define_comdat_signature): New function.
7921 (solaris_code_end): New function.
7922 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
7923 (solaris_code_end): Declare.
7924 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
7925 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
7927 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
7928 Remove ATTRIBUTE_UNUSED.
7929 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
7930 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
7931 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
7932 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
7933 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
7934 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
7935 (PUSHSECTION_FORMAT): Remove.
7936 (SECTION_NAME_FORMAT): Redefine.
7938 2011-05-19 Kai Tietz <ktietz@redhat.com>
7940 * tree-cfg.c (verify_gimple_assign_binary): Barf on
7941 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
7942 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
7944 2011-05-19 Anatoly Sokolov <aesok@post.ru>
7945 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7947 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
7949 2011-05-19 Richard Guenther <rguenther@suse.de>
7952 * tree-object-size.c (addr_object_size): If the pointed-to
7953 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
7955 2011-05-19 Richard Guenther <rguenther@suse.de>
7957 * gimple.c (gimple_types_compatible_p_1): Compare names of
7958 the types themselves.
7959 (iterative_hash_gimple_type): And hash them that way.
7960 (gimple_register_type_1): If we register a main variant properly
7961 initialize the leader to ourselves.
7963 2011-05-19 Tom de Vries <tom@codesourcery.com>
7966 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
7967 get_loop_invariant_expr_id.
7968 (get_loop_invariant_expr_id): Use get_expr_id.
7969 (parm_decl_cost): New function.
7970 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
7971 Improve bound cost estimation. Use different inv_expr_id for elim and
7974 2011-05-19 Tom de Vries <tom@codesourcery.com>
7977 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
7978 cost_base.cost == 0.
7980 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
7983 * config/i386/sse.md
7984 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
7987 2011-05-18 Jakub Jelinek <jakub@redhat.com>
7989 PR tree-optimization/49039
7990 * tree-vrp.c (extract_range_from_binary_expr): For
7991 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
7992 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
7994 2011-05-18 Tom de Vries <tom@codesourcery.com>
7997 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
7999 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
8001 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
8002 (*tls_global_dynamic_64): Ditto.
8003 (*tls_local_dynamic_base_32_gnu): Ditto.
8004 (*tls_local_dynamic_base_64): Ditto.
8005 (tls_initial_exec_64_sun): Ditto.
8007 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
8009 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
8010 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
8012 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
8013 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
8014 * config/bfin/bfin.c (bfin_cpus): Add bf592.
8015 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
8016 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
8017 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
8018 * config/bfin/elf.h (LIB_SPEC): Add bf592.
8020 2011-05-18 Joseph Myers <joseph@codesourcery.com>
8022 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
8023 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
8024 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
8025 target_thread_pointer, arm_structure_size_boundary, struct
8026 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
8027 struct abi_name, arm_all_abis): Remove.
8028 (arm_option_override) Don't process most enumerated option values here.
8029 Don't process target_fpe_name here. Work with integer not string for
8030 structure size boundary; use separate diagnostics for each case.
8031 * config/arm/arm.h (enum float_abi_type, enum
8032 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
8034 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
8035 arm_structure_size_boundary): Remove.
8036 * config/arm/arm.opt (mabi=): Use Enum and Init.
8037 (arm_abi_type): New Enum and EnumValue entries.
8038 (mfloat-abi=): Use Enum and Init.
8039 (float_abi_type): New Enum and EnumValue entries.
8040 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
8041 (mfp16-format=): Use Enum and Init.
8042 (arm_fp16_format_type): New Enum and EnumValue entries.
8043 (mstructure-size-boundary=): Use UInteger and Init.
8044 (mtp=): Use Enum and Init.
8045 (arm_tp_type): New Enum and EnumValue entries.
8047 2011-05-18 Richard Guenther <rguenther@suse.de>
8049 PR tree-optimization/49018
8050 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
8051 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
8052 gimple_has_side_effects.
8054 2011-05-18 Richard Guenther <rguenther@suse.de>
8056 * gimple.c (gimple_register_type_1): New function, split out from ...
8057 (gimple_register_type): ... here. Avoid infinite recursion.
8059 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
8061 PR tree-optimization/41881
8062 * tree-vectorizer.h (struct _loop_vec_info): Add new field
8063 reduction_chains along with a macro for its access.
8064 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
8065 (destroy_loop_vec_info): Free reduction chains.
8066 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
8067 (vect_is_slp_reduction): New function.
8068 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
8069 (vect_create_epilog_for_reduction): Support SLP reduction chains.
8070 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
8071 definition types for reduction chains.
8072 (vect_supported_load_permutation_p): Don't allow permutations for
8074 (vect_analyze_slp_instance): Support reduction chains.
8075 (vect_analyze_slp): Try to build SLP instance from reduction chains.
8076 (vect_get_constant_vectors): Handle reduction chains.
8077 (vect_schedule_slp_instance): Mark the first statement of the
8078 reduction chain as reduction.
8080 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
8082 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
8083 names for group elements access.
8084 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
8085 reduction chains as well. Remove data reference and interleaving
8086 related words from the fields names.
8087 * tree-vect-loop.c (vect_transform_loop): Use new names for group
8089 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
8090 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
8091 vect_update_interleaving_chain, vect_same_range_drs,
8092 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
8093 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
8094 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
8095 vect_analyze_group_access, vect_analyze_data_ref_access,
8096 vect_create_data_ref_ptr, vect_transform_strided_load,
8097 vect_record_strided_load_vectors): Likewise.
8098 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
8099 vect_model_load_cost, vectorizable_store, vectorizable_load,
8100 vect_remove_stores, new_stmt_vec_info): Likewise.
8101 * tree-vect-slp.c (vect_build_slp_tree,
8102 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
8104 2011-05-18 Richard Guenther <rguenther@suse.de>
8107 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
8108 operand verification.
8109 (verify_gimple_assign_binary): Likewise.
8110 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
8111 to non-1-precision BOOLEAN_TYPEs.
8113 2011-05-18 Tom de Vries <tom@codesourcery.com>
8116 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
8118 2011-05-18 Jakub Jelinek <jakub@redhat.com>
8120 PR tree-optimization/49000
8121 * tree-ssa.c (execute_update_addresses_taken): Call
8122 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
8123 be rewritten and decl has been marked for renaming, reset
8126 2011-05-17 Joseph Myers <joseph@codesourcery.com>
8128 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
8129 enum_opts_set when testing if attributes have set -mfpmath=.
8131 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
8133 * config/mips/mips.c (mips_handle_option): Remove unused variable.
8135 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
8137 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
8139 * tree-inline.c (maybe_inline_call_in_expr): Initialize
8140 id.transform_lang_insert_block with NULL.
8142 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
8144 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
8145 (output_fp_compare): Change args 3 and 4 to bool.
8146 (ix86_expand_call): Change arg 6 to bool.
8147 (ix86_attr_length_immediate_default): Change arg 2 to bool.
8148 (ix86_attr_length_vex_default): Change arg 3 to bool.
8149 * config/i386/i386.md: Update all uses.
8150 * config/i386/i386.c: Ditto.
8151 (ix86_flags_dependent): Change return type to bool.
8153 2011-05-17 Richard Guenther <rguenther@suse.de>
8155 * gimple.c (type_hash_pair_compare): Fix comparison.
8157 2011-05-17 Richard Guenther <rguenther@suse.de>
8159 * gimple.c (iterative_hash_gimple_type): Simplify singleton
8160 case some more, fix final hash value of the non-singleton case.
8162 2011-05-17 Richard Guenther <rguenther@suse.de>
8166 2011-05-16 Richard Guenther <rguenther@suse.de>
8168 * gimple.c (gimple_types_compatible_p_1): Use names of the
8169 type itself, not its main variant.
8170 (iterative_hash_gimple_type): Likewise.
8172 2011-05-17 Richard Guenther <rguenther@suse.de>
8174 * gimple.c (gimple_register_canonical_type): Use the main-variant
8175 leader for computing the canonical type.
8177 2011-05-17 Nick Clifton <nickc@redhat.com>
8179 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
8182 * config/rx/rx.md: Add peephole to remove redundant extensions
8184 (bitset_in_memory): Use rx_restricted_mem_operand.
8185 (bitinvert_in_memory): Likewise.
8186 (bitclr_in_memory): Likewise.
8188 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
8189 Nick Clifton <nickc@redhat.com>
8191 * config/rx/rx.md: Add peepholes to match a register move followed
8192 by a comparison of the moved register. Replace these with an
8193 addition of zero that does both actions in one instruction.
8195 2011-05-17 Jakub Jelinek <jakub@redhat.com>
8198 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
8199 predicate to allow CONST_INT.
8200 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
8202 2011-05-16 Joseph Myers <joseph@codesourcery.com>
8204 * opts-common.c (opt_enum_arg_to_value): New.
8205 * opts.h (opt_enum_arg_to_value): Declare.
8206 * config/i386/i386.opt (fpmath): Remove.
8207 (mfpmath=): Use Enum, Init and Save.
8208 (fpmath_unit): New Enum and EnumValue entries.
8209 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
8210 name for function fpmath state.
8211 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
8212 * config/i386/i386.c: Include diagnostic.h.
8213 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
8214 (ix86_target_string): Take enum fpmath_unit value instead of string.
8215 (ix86_debug_options): Update call to ix86_target_string.
8216 (ix86_option_override_internal): Don't process fpmath strings here.
8217 (x86_function_specific_save, ix86_function_specific_restore):
8218 Don't handle fpmath state specially.
8219 (ix86_function_specific_print): Pass fpmath state to
8220 ix86_target_string instead of printing in this function.
8221 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
8222 Handle enum attributes.
8223 (IX86_ATTR_ENUM, ix86_opt_enum): New.
8224 (ix86_valid_target_attribute_tree): Update option_strings
8225 handling. Handle fpmath as enum option.
8226 (ix86_can_inline_p): Update field names for function fpmath state.
8227 (ix86_expand_builtin): Update call to ix86_target_string.
8228 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
8229 (ix86_fpmath): Remove.
8230 * config/i386/t-i386 (i386.o): Update dependencies.
8232 2011-05-16 Joseph Myers <joseph@codesourcery.com>
8234 PR preprocessor/48677
8235 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
8236 from decoded_options[0], not from itself.
8238 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
8240 * config/i386/constraints.md (z): New constraint.
8241 * config/i386/i386.c (c): New mode attribute.
8242 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
8243 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
8244 constraint for operand 0.
8245 (*call_vzeroupper): Ditto.
8246 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
8247 (*call_rex64_ms_sysv_vzeroupper): Ditto.
8248 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
8249 Use "lzm" constraint for operand 0.
8250 (*call_pop_vzeroupper): Ditto.
8251 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
8252 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
8253 constraint for operand 0.
8254 (*sibcall_vzeroupper): Ditto.
8255 (*sibcall_rex64_ms_sysv): Ditto.
8256 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
8257 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
8258 *sibcall_pop_1. Use "Uz" constraint for operand 0.
8259 (*sibcall_pop_vzeroupper): Ditto.
8260 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
8261 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
8262 mode iterator. Use "<c>zm" constraint for operand 1.
8263 (*call_value_vzeroupper): Ditto.
8264 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
8266 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
8267 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
8268 *call_value_pop_1. Use "lzm" constraint for operand 1.
8269 (*call_value_pop_vzeroupper): Ditto.
8270 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
8271 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
8272 mode iterator. Use "Uz" constraint for operand 1.
8273 (*sibcall_value_vzeroupper): Ditto.
8274 (*sibcall_value_rex64_ms_sysv): Ditto.
8275 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
8276 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
8277 constraint for operand 1.
8278 (*sibcall_value_pop_vzeroupper): Ditto.
8279 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
8280 and "z" constraint for operand 2.
8281 (*tls_global_dynamic_32_gnu): Ditto.
8282 (*tls_local_dynamic_base_32_gnu): Ditto.
8283 (*tls_local_dynamic_base_64): Ditto.
8284 (*tls_local_dynamic_32_once): Ditto.
8285 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
8287 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
8289 2011-05-16 Richard Guenther <rguenther@suse.de>
8291 * gimple.c (gimple_types_compatible_p_1): Use names of the
8292 type itself, not its main variant.
8293 (iterative_hash_gimple_type): Likewise.
8295 2011-05-16 Richard Guenther <rguenther@suse.de>
8297 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
8298 always visit pointer target and function result and argument types.
8300 2011-05-16 Jason Merrill <jason@redhat.com>
8303 * tree-inline.c (copy_statement_list): Put back recursion.
8305 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8309 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
8310 * config/avr/avr.md ("*ior<mode>qi.byte0",
8311 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
8313 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8316 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
8317 register is needed for a function argument.
8319 2011-05-16 Richard Guenther <rguenther@suse.de>
8321 * gimple.c (struct type_hash_pair): New type.
8322 (type_hash_pair_compare): New function.
8323 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
8325 2011-05-16 Revital Eres <revital.eres@linaro.org>
8327 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
8329 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8331 * config/i386/i386.md (floating point move splitters): Fix
8332 usage of standard_80387_constant_p.
8333 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
8335 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8337 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
8339 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
8341 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
8342 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
8343 (tree_ssa_lim_finalize): Likewise.
8345 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
8347 * config/i386/constraint.md (Yd, Yx): New register constraints.
8348 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
8349 Yd conditional register constraint.
8350 (*movtf_internal): Use standard_sse_constant_opcode.
8351 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
8352 Yx conditional register constraint.
8353 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
8354 Yd conditional register constraint. Use standard_sse_constant_p to
8355 check for valid SSE constants and call standard_sse_constant_opcode to
8357 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
8358 constants and call standard_sse_constant_opcode to output SSE insn.
8359 * config/i386/i386.c (ix86_option_ovverride_internal): Set
8360 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
8361 optimize_size is set.
8362 (standard_sse_constant_opcode): Output conditional AVX insn templates.
8364 2011-05-14 Tobias Burnus <burnus@net-b.de>
8366 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
8368 2011-05-13 Martin Jambor <mjambor@suse.cz>
8370 * ipa-prop.c (ipa_cst_from_jfunc): New function.
8371 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
8372 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
8373 (evaluate_conditions_for_ipcp_clone): Removed.
8374 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
8375 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
8376 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
8378 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
8380 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
8381 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
8382 lieu of MAY_HAVE_DEBUG_STMTS.
8383 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
8384 debug statements if !MAY_HAVE_DEBUG_STMTS.
8386 2011-05-13 Martin Thuresson <martint@google.com>
8388 PR gcov-profile/47793
8389 * libgcov.c (gcov_exit): Support relative profile paths.
8390 * doc/invoke.texi (-fprofile-dir): Update for above change.
8392 2011-05-13 Richard Guenther <rguenther@suse.de>
8394 * gimple.c (gimple_canonical_types_compatible_p): Do not use
8395 type-pair caching, do not compare hashes.
8397 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
8400 * tree-cfg.c (edge_to_cases_cleanup): Return true.
8401 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
8403 2011-05-13 Kai Tietz <ktietz@redhat.com>
8405 * gimplify.c (gimplify_expr): Make sure operand is boolified.
8406 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
8407 compatible type for TRUTH_NOT_EXPR.
8409 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
8411 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
8412 (ix86_hard_regno_mode_ok): Change return value to bool. Use
8413 can_create_pseudo_p ().
8415 2011-05-13 Richard Guenther <rguenther@suse.de>
8418 * gimple.c (iterative_hash_gimple_type): Revert change in
8419 pointer target and function result and argument hashing.
8421 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
8423 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
8424 (*movxf_internal_nointeger): Ditto.
8425 (*movdf_internal_rex64): Ditto.
8426 (*movdf_internal): Ditto.
8427 (*movdf_internal_nointeger): Ditto.
8428 (*movsf_internal): Ditto.
8429 (sincos splitters): Use can_create_pseudo ().
8431 2011-05-13 Joseph Myers <joseph@codesourcery.com>
8433 * config/i386/i386-opts.h: New.
8434 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
8435 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
8436 ix86_section_threshold): Remove.
8437 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
8438 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
8440 (ix86_option_override_internal): Don't decode strings for options
8441 other than -march=, -mtune= and -mfpmath=. Don't allow for
8442 __attribute__ uses in remaining diagnostics for options with
8443 string arguments. Don't check for integer arguments being negative.
8444 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
8445 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
8446 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
8447 ix86_branch_cost, ix86_section_threshold): Remove.
8448 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
8450 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
8452 (masm=): Use Enum and Init.
8453 (asm_dialect): New Enum and EnumValue entries.
8454 (mbranch-cost=): Use UInteger.
8455 (mlarge-data-threshold=): Use UInteger and Init.
8456 (mcmodel=): Use Enum and Init.
8457 (cmodel): New Enum and EnumValue entries.
8458 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
8459 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
8460 mregparm=): Use UInteger.
8461 (mstringop-strategy=): Use Enum and Init.
8462 (stringop_alg): New Enum and EnumValue entries.
8463 (mtls-dialect=): Use Enum and Init.
8464 (tls_dialect): New Enum and EnumValue entries.
8465 (mabi=): Use Enum and Init.
8466 (calling_abi): New Enum and EnumValue entries.
8467 (mveclibabi=): Use Enum and Init.
8468 (ix86_veclibabi): New Enum and EnumValue entries.
8470 2011-05-13 Nick Clifton <nickc@redhat.com>
8472 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
8473 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
8475 2011-05-13 Kai Tietz <ktietz@redhat.com>
8478 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
8479 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
8480 (gimple_boolify): Check for cast for boolean_type_node instead for
8483 2011-05-13 Richard Guenther <rguenther@suse.de>
8485 PR tree-optimization/48172
8486 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
8487 multiplying by number of iterations for equal step.
8488 (vect_create_cond_for_alias_checks): Likewise.
8490 2011-05-13 Andreas Schwab <schwab@redhat.com>
8492 * configure.ac: Use AS_HELP_STRING throughout.
8493 * configure: Regenerate.
8495 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
8497 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
8498 (ix86_emit_restore_regs_using_mov): Likewise.
8499 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8501 2011-05-12 Anatoly Sokolov <aesok@post.ru>
8503 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
8504 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
8505 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
8506 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
8507 RTX_OK_FOR_OLO10_P): ...here.
8508 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
8511 2011-05-12 Kai Tietz <ktietz@redhat.com>
8513 * gimplify.c (gimple_boolify): Re-boolify expression
8514 arguments even if expression type is of kind BOOLEAN_TYPE.
8515 (gimplify_boolean_expr): Removed.
8516 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
8517 and XOR. Additional take care that we keep expression's type.
8518 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
8519 of TRUTH_AND|OR|XOR_EXPR.
8521 2011-05-12 Jakub Jelinek <jakub@redhat.com>
8523 PR tree-optimization/48975
8524 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
8525 on all bbs here and free and clear ifc_bbs at the end.
8527 2011-05-12 Richard Guenther <rguenther@suse.de>
8529 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
8530 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
8531 until after simple checks.
8532 (gimple_types_compatible_p): Likewise.
8533 (iterative_hash_gimple_type): Always hash pointer targets
8534 and function return and argument types.
8535 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
8536 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
8537 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
8538 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
8539 completely in the simple compare section.
8540 (gimple_register_canonical_type): Query the cache again after
8543 2011-05-12 Richard Guenther <rguenther@suse.de>
8545 PR tree-optimization/48172
8546 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
8547 the number of iterations from the segment size calculation.
8548 (vect_create_cond_for_alias_checks): Adjust.
8550 2011-05-12 Jakub Jelinek <jakub@redhat.com>
8553 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
8554 if validate_subreg fails.
8556 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
8558 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
8559 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
8562 2011-05-12 DJ Delorie <dj@redhat.com>
8564 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
8565 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
8566 created builtin into rx_builtins array.
8567 (rx_builtin_decl): New function.
8568 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
8570 2011-05-12 DJ Delorie <dj@redhat.com>
8571 Nick Clifton <nickc@redhat.com>
8573 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
8574 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
8575 (rx_is_legitimate_address): Add pre-decrement and post-increment
8576 addressing in HImode and QImode. Fix test for out of range
8578 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
8579 (rx_align_for_label): Test label before extracting its usage count.
8580 (rx_adjust_insn_lengths): Fix selection of insn codes.
8581 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
8583 2011-05-11 Jason Merrill <jason@redhat.com>
8585 * tree.c (type_hash_canon): Use struct tree_type_non_common.
8587 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
8589 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
8590 reindent the subsequent block.
8592 2011-05-11 Satoru Takabayashi <satorux@google.com>
8593 Paul Pluzhnikov <ppluzhnikov@google.com>
8595 * doc/install.texi (Configuration): Document --with-linker-hash-style.
8596 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
8597 * config.in: Add LINKER_HASH_STYLE.
8598 * configure.ac: Add --with-linker-hash-style.
8599 * configure: Regenerate.
8601 2011-05-11 Richard Guenther <rguenther@suse.de>
8604 * gimple.c (iterative_hash_canonical_type): Fix typo.
8606 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
8608 * config/i386/i386.c (legitimize_tls_address)
8609 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
8610 expanders directly for TARGET_GNU2_TLS. Determine pic and
8611 __tls_get_addr symbol reference here. Update call to
8612 gen_tls_global_dynamic_{32,64} for added arguments.
8613 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
8614 expanders directly for TARGET_GNU2_TLS. Determine
8615 __tls_get_addr symbol reference here. Update call to
8616 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
8617 unique UNSPEC REG_EQUIV to libcall block.
8618 (ix86_tls_get_addr): Declare static.
8619 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
8620 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
8621 Do not determine pic and __tls_get_addr symbol reference here. Do not
8622 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
8623 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
8624 (tls_global_dynamic_64): Add operand 2. Do not determine
8625 __tls_get_addr symbol reference here. Do not call
8626 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
8627 (tls_local_dynamic_base64): Ditto for operand 1.
8629 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
8631 * function.c (expand_function_start): Initialize stack_check_probe_note
8632 only if the generic stack checking mechanism is used.
8634 2011-05-11 Richard Guenther <rguenther@suse.de>
8636 PR tree-optimization/15256
8637 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
8638 (A & B) | C, combine (A op CST1) op CST2.
8639 (tree_ssa_forward_propagate_single_use_vars): Only bother to
8640 visit assigns that have uses.
8642 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
8644 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
8645 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
8646 (unpack_ts_type_common_value_fields): ...this. Update comment.
8647 (unpack_value_fields): Adjust for renaming.
8648 (lto_input_ts_type_tree_pointers): Split into...
8649 (lto_input_ts_type_common_tree_pointer): ...this and...
8650 (lto_input_ts_type_non_common_tree_pointers): ...this.
8651 (lto_input_tree_pointers): Adjust for above split.
8652 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
8653 (pack_ts_type_common_value_fields): ...this. Update comment.
8654 (lto_output_ts_type_tree_pointers): Split into...
8655 (lto_output_ts_type_common_tree_pointers): ...this and...
8656 (lto_output_ts_type_non_common_tree_pointers): ...this.
8657 (lto_output_tree_pointers): Adjust for above split.
8658 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
8659 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
8660 * stor-layout.c (vector_type_mode): Adjust location of mode field.
8661 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
8663 (struct tree_type): Split into...
8664 (struct tree_type_common: ...this and...
8665 (struct tree_type_with_lang_specific): ...this and...
8666 (struct tree_type_non_common): ...this. Adjust accessor macros
8668 (TYPE_VALUES_RAW): Define.
8669 (union tree_node): Update for above changes.
8670 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
8672 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
8673 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
8674 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
8675 * treestructu.def (TS_TYPE): Remove.
8676 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
8679 2011-05-11 Jakub Jelinek <jakub@redhat.com>
8682 * tree-ssa.c (reset_debug_uses): New function.
8683 * tree-flow.h (reset_debug_uses): New prototype.
8684 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
8685 * tree-loop-distribution.c (generate_loops_for_partition): Call
8686 reset_debug_uses on the stmts that will be removed. Keep around
8687 all debug stmts, don't count them as bits in partition bitmap.
8688 (generate_builtin): Don't count debug stmts or labels as bits in
8691 2011-05-11 Richard Guenther <rguenther@suse.de>
8693 * gimple.c (gimple_type_hash_1): Merge with ...
8694 (gimple_type_hash): ... this.
8695 (gtc_visit): Remove mode parameter and simplify accordingly.
8696 (gimple_types_compatible_p_1): Likewise.
8697 (gimple_types_compatible_p): Likewise.
8698 (iterative_hash_gimple_type): Likewise.
8700 (gimple_type_eq): Adjust.
8702 2011-05-11 Revital Eres <revital.eres@linaro.org>
8704 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
8705 enters the branch create an anti edge in the opposite direction
8706 to prevent the creation of reg-moves.
8707 * modulo-sched.c: Adjust comment to reflect the fact we are
8708 scheduling closing branch.
8709 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
8710 (stage_count): New field in struct partial_schedule.
8711 (calculate_stage_count): New function.
8712 (normalize_sched_times): Rename to reset_sched_times and handle
8713 incrementing the sched time of the nodes by a constant value
8714 passed as parameter.
8715 (duplicate_insns_of_cycles): Skip closing branch.
8716 (sms_schedule_by_order): Schedule closing branch.
8717 (ps_insn_find_column): Handle closing branch.
8718 (sms_schedule): Call reset_sched_times and adjust the code to
8719 support scheduling of the closing branch.
8720 (ps_insert_empty_row): Update calls to normalize_sched_times
8721 and rotate_partial_schedule functions.
8723 2011-05-11 Richard Guenther <rguenther@suse.de>
8726 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
8728 2011-05-11 Joseph Myers <joseph@codesourcery.com>
8730 * opts.c (finish_options): Move warning settings from process_options.
8731 * toplev.c (process_options): Move warning settings to finish_options.
8733 2011-05-11 Richard Guenther <rguenther@suse.de>
8735 PR tree-optimization/18041
8736 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
8737 (simplify_bitwise_binary): ... this. Handle operand conversions
8738 by applying them to the result instead.
8739 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
8741 2011-05-11 Richard Guenther <rguenther@suse.de>
8743 * gimple.c (gimple_canonical_types_compatible_p): Split out
8744 from gimple_types_compatible_p and friends. Do not recurse
8745 to pointed-to types.
8746 (gimple_canonical_type_eq): Use it.
8747 (iterative_hash_canonical_type): Split out from
8748 iterative_hash_gimple_type and friends. Do not recurse
8749 to pointed-to types.
8750 (gimple_canonical_type_hash): Use it, allocate the hash here.
8752 2011-05-11 Revital Eres <revital.eres@linaro.org>
8754 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
8757 2011-05-11 Revital Eres <revital.eres@linaro.org>
8759 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
8760 instead of PREV_INSN.
8762 2011-05-11 Revital Eres <revital.eres@linaro.org>
8764 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
8765 * loop-doloop.c (doloop_condition_get): Likewise.
8766 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
8768 * config/arm/arm.md (*addsi3_compare0): Remove "*".
8770 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
8772 * tree.def (CASE_LABEL_EXPR): Add an operand.
8773 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
8775 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8777 * c-decl.c (c_override_global_bindings_to_false): Remove.
8778 (global_bindings_p): Don't check
8779 c_override_global_bindings_to_false.
8780 * c-tree.h (c_override_global_bindings_to_false): Remove.
8781 * c-typeck.c (composite_type): Don't set
8782 c_override_global_bindings_to_false.
8784 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
8786 PR target/48857, 48495
8787 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
8789 (VSX_MOVE_MODE): Ditto.
8790 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
8791 VSX vector types. Add V2DImode.
8792 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
8793 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
8794 (MODES_TIEABLE_P): Ditto.
8796 * config/rs6000/rs6000.c (rs6000_emit_move): Use
8797 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
8799 (init_cumulative_args): Ditto.
8800 (rs6000_function_arg_boundary): Ditto.
8801 (rs6000_function_arg_advance_1): Ditto.
8802 (rs6000_function_arg): Ditto.
8803 (rs6000_function_ok_for_sibcall): Ditto.
8804 (emit_frame_save): Ditto.
8805 (rs6000_function_value): Ditto.
8806 (rs6000_libcall_value): Ditto.
8808 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8810 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8811 i386/darwin-lib.h to $libgcc_tm_file.
8812 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
8814 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8816 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
8818 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8820 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
8821 * config/rs6000/rs6000-tables.opt: New file (generated).
8822 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
8823 rs6000/rs6000-tables.opt to extra_options.
8824 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
8825 * config/rs6000/rs6000.c (rs6000_select): Remove.
8826 (processor_target_table): Move contents to rs6000-cpus.def.
8827 (darwin_rs6000_override_options): Check
8828 global_options_set.x_rs6000_cpu_index instead of
8829 rs6000_select[1].string.
8830 (rs6000_option_override_internal): Likewise.
8831 (rs6000_handle_option): Don't assert that global structures are in
8832 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
8833 (rs6000_default_cpu): New variable.
8834 (rs6000_file_start): Set it instead of local default_cpu. Check
8835 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
8836 global_options_set.x_rs6000_tune_index instead of rs6000_select.
8837 (rs6000_darwin_file_start): Check rs6000_default_cpu and
8838 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
8839 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
8840 rs6000_select): Remove.
8841 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
8843 (mcpu=, mtune=): Use Var, Init, Enum and Save.
8844 * config/rs6000/t-rs6000
8845 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
8846 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8847 global_options_set.x_rs6000_cpu_index instead of
8848 rs6000_select[1].string.
8849 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8850 global_options_set.x_rs6000_cpu_index instead of
8851 rs6000_select[1].string.
8853 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8855 * config.gcc (libgcc_tm_file): Define instead of including files
8856 from ../../libgcc/config/ in tm_file.
8857 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
8858 * configure: Regenerate.
8859 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
8860 libgcc_tm.h, cs-libgcc_tm.h): New.
8861 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
8862 (clean): Remove libgcc_tm.h.
8863 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
8864 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
8865 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
8867 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
8870 * config/avr/avr.c (avr_ret_register): Return unsigned int
8872 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
8873 it to avr_libcall_value.
8874 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
8876 (avr_expand_binop_builtin): Ditto.
8877 (avr_expand_unop_builtin): Ditto.
8879 2011-05-10 DJ Delorie <dj@redhat.com>
8881 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
8882 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
8883 * config/rx/rx.c (rx_align_for_label): Add label and
8884 uses_threshold parameters. Do not align when the label is not
8886 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
8888 2011-05-10 Richard Guenther <rguenther@suse.de>
8890 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
8891 a series of conversions and apply foldings similar to what
8893 (tree_ssa_forward_propagate_single_use_vars): Call it.
8895 2011-05-10 Jakub Jelinek <jakub@redhat.com>
8897 PR tree-optimization/48611
8898 PR tree-optimization/48794
8899 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
8900 referenced from RESX or EH_DISPATCH arguments.
8903 * dfp.c (decimal_to_decnumber): Handle conversion from
8904 dconst{1,2,m1,half}.
8906 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8908 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
8909 for !flag_prefer_avx128.
8910 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
8912 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
8914 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
8915 (fold_ternary_loc): Use expr_location_or.
8917 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
8920 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
8921 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
8922 Pmode and mem_mode is not VOIDmode.
8924 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
8926 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
8927 TYPE_QUAL_RESTRICT): Convert to enum.
8929 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8931 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
8932 (const_pow2_1_to_8_operand): Ditto.
8933 (const_pow2_1_to_128_operand): Ditto.
8934 (const_pow2_1_to_32768_operand): Ditto.
8935 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
8936 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
8937 in insn constraint to check integer value of operand 3.
8938 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
8940 (PINSR_MODE): New mode iterator.
8941 (sse2p4_1): New mode attribute.
8942 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
8943 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
8944 iterator. Use const_int_operand instead of
8945 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
8946 exact_log2 in insn constraint to check integer value of operand 3.
8948 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8950 * config/i386/sse.md (blendbits): Remove mode attribute.
8951 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
8952 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
8953 Check integer value of operand 3 in insn constraint.
8955 2011-05-09 Richard Guenther <rguenther@suse.de>
8957 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
8959 (lto_symtab_merge): Likewise. Do not register types here.
8960 (lto_symtab_merge_decls_2): Likewise.
8961 (lto_symtab_merge_decls_1): Likewise.
8962 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
8963 * gimple.c (enum gtc_mode): Declare.
8964 (gimple_types_compatible_p): Make static.
8966 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8968 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
8969 temporary register to match Pmode.
8971 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8973 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
8974 and *vec_concatv4si_1_avx.
8976 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8978 PR rtl-optimization/48927
8979 * ira-conflicts.c (commutative_constraint_p): Use
8980 recog_data.alternative_enabled_p to disable alternatives where
8981 "enabled" attribute is false.
8982 (get_dup_num): Ditto.
8983 * ira-lives.c (single_reg_class): Ditto.
8984 (ira_implicitly_set_insn_hard_regs): Ditto.
8986 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
8988 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
8989 (dataflow_set_preserve_mem_locs): Likewise.
8991 2011-05-09 Philipp Thomas <pth@suse.de>
8993 * config/mep/mep.c (mep_validate_vliw): Syntax description
8994 should not be translated.
8996 2011-05-09 Joseph Myers <joseph@codesourcery.com>
8998 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
8999 * config/mips/mips-tables.opt: New file (generated).
9000 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
9001 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
9002 MIPS_ARCH_OPTION_NATIVE): Define.
9003 * config/mips/mips.c (mips_cpu_info_table): Move contents to
9005 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
9006 mips_parse_cpu): Remove.
9007 (mips_cpu_info_from_opt, mips_default_arch): New.
9008 (mips_handle_option): Don't assert that global structures are in
9009 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
9010 (mips_option_override): Use new variables and functions to set
9011 state of these options. Use strcmp to check for individual CPU names.
9012 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
9014 * config/mips/mips.opt (march=): Use ToLower and Enum.
9015 (mips): Use ToLower, Enum and Var.
9016 (mtune=): Use ToLower and Enum.
9017 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
9019 2011-05-08 Jan Hubicka <jh@suse.cz>
9021 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
9022 Arrange type pairs to be UID ordered.
9023 (gimple_lookup_type_leader): Make inline.
9025 2011-05-09 Nick Clifton <nickc@redhat.com>
9028 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
9032 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
9035 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
9037 * combine.c (simplify_comparison): Abstract out parts into...
9038 (simplify_compare_const): ... new function.
9039 (try_combine): Generalize parallel arithmetic/compare combining
9040 to call simplify_compare_const() and CANONICALIZE_COMPARE().
9042 2011-05-08 Jan Hubicka <jh@suse.cz>
9044 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
9045 (cgraph_create_virtual_clone): Call hooks once virtual clone
9047 * cgraph.h (cgraph_clone_node): Update prototype.
9048 * ipa-cp.c (ipcp_estimate_growth): Use
9049 estimate_ipcp_clone_size_and_time.
9050 * ipa-inline-transform.c (clone_inlined_nodes): Update.
9051 * lto-cgraph.c (input_node): Update.
9052 * ipa-inline.c (recursive_inlining): Update.
9053 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
9054 (evaluate_conditions_for_known_args): Break out from ...
9055 (evaluate_conditions_for_edge): ... here.
9056 (evaluate_conditions_for_ipcp_clone): New function.
9057 (inline_node_duplication_hook): Update clone summary based
9059 (estimate_callee_size_and_time): Rename to ...
9060 (estimate_node_size_and_time): take NODE instead of EDGE;
9061 take POSSIBLE_TRUTHS as argument.
9062 (estimate_callee_size_and_time): Update.
9063 (estimate_ipcp_clone_size_and_time): New function.
9064 (do_estimate_edge_time): Update.
9066 2011-05-08 Richard Guenther <rguenther@suse.de>
9070 * expmed.c (expand_shift_1): Compute adjusted constant shift
9073 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
9075 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
9077 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
9079 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
9081 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
9083 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
9085 2011-05-07 Jan Hubicka <jh@suse.cz>
9087 * ipa-inline-transform.c (inline_call): Account when program size
9089 * ipa-inline.c (relative_time_benefit): New function.
9090 (edge_badness): Reorganize to be power 2 based; fix thinko when
9091 computing badness for negative growth; update comments to match
9092 reality; better dumps.
9094 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
9096 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
9097 type to bool and adjust comment.
9098 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
9099 (fold_mathfn_compare): Remove calls to global_bindings_p.
9100 (fold_inf_compare): Likewise.
9101 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
9102 * c-tree.h (global_bindings_p): Adjust prototype.
9103 * c-decl.c (global_bindings_p): Return bool and simplify.
9105 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
9107 PR tree-optimization/48837
9108 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
9109 when accumulator transformation is performed.
9111 2011-05-06 Jan Hubicka <jh@suse.cz>
9113 * i386.h (ix86_tune_indices): Add
9114 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
9115 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
9116 * i386.c (initial_ix86_tune_features): Add
9117 X86_SOFTARE_PREFETCHING_BENEFICIAL.
9118 (software_prefetching_beneficial_p): Remove predicate.
9119 (ix86_option_override_internal): Use new macro.
9121 2011-05-06 Jan Hubicka <jh@suse.cz>
9123 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
9125 2011-05-06 Jan Hubicka <jh@suse.cz>
9127 * cgraph.c (cgraph_add_thunk): Create real function node instead
9128 of alias node; finalize it and mark needed/reachale; arrange visibility
9129 to be right and add it into the corresponding same comdat group list.
9130 (dump_cgraph_node): Dump thunks.
9131 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
9132 cgraph_function_with_gimple_body_p,
9133 cgraph_first_function_with_gimple_body,
9134 cgraph_next_function_with_gimple_body): New functions.
9135 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
9137 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
9138 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
9139 * cgraphunit.c (cgraph_finalize_function): Only look into possible
9140 devirtualization when optimizing.
9141 (verify_cgraph_node): Verify thunks.
9142 (cgraph_analyze_function): Analyze thunks.
9143 (cgraph_mark_functions_to_output): Output thunks only in combination
9144 with function they are assigned to.
9145 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
9146 alias into normal node.
9147 (assemble_thunks): New functoin.
9148 (cgraph_expand_function): Use it.
9149 * lto-cgraph.c (lto_output_node): Stream thunks.
9150 (input_overwrite_node): Stream in thunks.
9151 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
9152 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
9153 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
9154 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
9155 (inline_analyze_function): Do not care about thunk jump functions.
9156 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
9157 * ipa-prop.c (ipa_prop_write_jump_functions): Use
9158 cgraph_function_with_gimple_body_p.
9159 * passes.c (do_per_function_toporder): Use
9160 cgraph_function_with_gimple_body_p.
9161 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
9162 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
9163 (function_called_by_processed_nodes_p): Likewise.
9165 2011-05-06 Joseph Myers <joseph@codesourcery.com>
9167 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
9168 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
9170 (mabi=): Replace with separate entries for mabi=altivec,
9171 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
9172 mabi=ieeelongdouble and mabi=ibmlongdouble.
9173 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
9174 check for -mabi=spe without SPE ABI support here.
9175 (rs6000_handle_option): Replace OPT_mabi_ handling with
9176 OPT_mabi_altivec and OPT_mabi_spe handling.
9178 2011-05-06 Cary Coutant <ccoutant@google.com>
9180 * dwarf2out.c (contains_subprogram_definition): New function.
9181 (should_move_die_to_comdat): Call it.
9183 2011-05-06 Jeff Law <law@redhat.com>
9185 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
9186 remove_ctrl_stmt_and_useless_edges.
9187 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
9188 (fixup_template_block, thread_single_edge): Likewise.
9189 (mark_threaded_blocks): Use THREAD_TARGET.
9191 2011-05-06 Alan Modra <amodra@gmail.com>
9194 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
9195 const0_rtx as the arg to the dummy __tls_get_addr libcall.
9197 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
9199 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
9200 constraint modifier to "r".
9202 2011-05-06 Joseph Myers <joseph@codesourcery.com>
9204 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
9205 fall through for OPT_mcmodel_.
9207 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9209 * config/s390/s390.c (s390_asm_trampoline_template): Comment
9211 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
9213 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9216 * config/arm/arm.opt (marm): Document it.
9217 (mthumb): Reject negative variant.
9219 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
9222 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
9223 Fix typo in "ccvt" variable name.
9225 2011-05-06 Tristan Gingold <gingold@adacore.com>
9228 * config/vms/vms-ar.c (main): Remove cwd variable.
9230 2011-05-06 Jakub Jelinek <jakub@redhat.com>
9233 * var-tracking.c (prepare_call_arguments): Move else before #endif.
9235 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
9237 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
9238 * gimplify.c (gimplify_switch_expr): Likewise.
9239 * omp-low.c (expand_omp_sections): Likewise.
9240 * tree-eh.c (lower_try_finally_switch): Likewise.
9241 (lower_eh_dispatch): Likewise.
9242 * tree.h (build_case_label): Declare.
9243 * tree.c (build_case_label): Define.
9245 2011-05-05 Jason Merrill <jason@redhat.com>
9248 * tree-inline.c (copy_tree_r): Use copy_statement_list.
9249 (copy_statement_list): Don't recurse.
9250 * stor-layout.c (copy_self_referential_tree_r): Don't allow
9253 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9255 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
9256 through from -mfpu= handling.
9257 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
9259 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
9261 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
9264 2011-05-05 Steve Ellcey <sje@cup.hp.com>
9266 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
9268 (hppa[12]*-*-hpux11*): Ditto.
9269 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
9270 * config/ia64/hpux-unix2003.h: New.
9271 * config/pa/pa-hpux1131.opt: New.
9272 * config/pa/pa-hpux1131.h: New.
9273 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
9274 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
9275 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
9277 2011-05-05 Jakub Jelinek <jakub@redhat.com>
9280 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
9281 instead of mode as 3rd argument to recursive call.
9282 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
9283 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
9285 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
9286 don't give up if mode is Pmode and mem_mode is not VOIDmode.
9287 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
9288 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
9290 2011-05-05 Julian Brown <julian@codesourcery.com>
9292 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
9293 parenthesis in D-register case.
9295 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9297 * opt-functions.awk (var_type_struct): Handle Enum options.
9298 * optc-gen.awk: Don't check range of variables of character type.
9299 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
9300 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
9301 rs6000_sdata_name, rs6000_explicit_options): Remove.
9302 (rs6000_option_override_internal): Check for -malign-power here.
9303 Use global_options_set instead of rs6000_explicit_options.
9304 (rs6000_parse_fpu_option): Remove.
9305 (rs6000_handle_option): Access variables via opts and opts_set
9306 pointers. Use error_at and warning_at. Add fall-through
9307 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
9308 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
9309 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
9310 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
9311 here. Don't use rs6000_parse_fpu_option.
9312 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
9313 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
9314 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
9316 (mspe): Use Var and Save.
9317 (mtraceback=): Use Enum and Var.
9318 (rs6000_traceback_type): New Enum and EnumValue entries.
9319 (mfloat-gprs=): Use Enum, Var and Save.
9320 (rs6000_float_gprs): New Enum and EnumValue entries.
9321 (mlong-double-): use Var and Save.
9322 (msched-costly-dep=, minsert-sched-nops=): Use Var.
9323 (malign-): Use Enum and Var.
9324 (rs6000_alignment_flags): New Enum and EnumValue entries.
9326 (fpu_type_t): New Enum and EnumValue entries.
9327 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9328 global_options_set instead of rs6000_explicit_options.
9329 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9330 global_options_set instead of rs6000_explicit_options.
9331 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9332 global_options_set instead of rs6000_explicit_options.
9333 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9334 global_options_set instead of rs6000_explicit_options.
9335 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
9336 global_options_set instead of rs6000_explicit_options.
9337 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9338 global_options_set instead of rs6000_explicit_options.
9339 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
9341 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9342 global_options_set instead of rs6000_explicit_options.
9343 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
9344 (rs6000_cmodel): New Enum and EnumValue entries.
9345 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9346 global_options_set instead of rs6000_explicit_options.
9347 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
9348 (mtls-size=): Use Enum and Var.
9349 (rs6000_tls_size): New Enum and EnumValue entries.
9351 2011-05-05 Michael Matz <matz@suse.de>
9353 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
9354 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
9355 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
9356 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
9357 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
9358 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
9359 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
9360 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
9361 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
9362 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
9363 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
9364 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
9365 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
9366 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
9367 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
9368 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
9370 2011-05-05 Richard Guenther <rguenther@suse.de>
9372 * expmed.c (expand_variable_shift): Rename to ...
9373 (expand_shift_1): ... this. Take an expanded shift amount.
9374 For rotates recurse directly not building trees for the shift amount.
9375 (expand_variable_shift): Wrap around expand_shift_1.
9376 (expand_shift): Adjust.
9378 2011-05-05 Jakub Jelinek <jakub@redhat.com>
9380 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
9382 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
9384 * tree.h (get_pending_sizes): Remove prototype.
9385 (put_pending_size): Likewise.
9386 (put_pending_sizes): Likewise.
9387 * stor-layout.c (pending_sizes): Delete.
9388 (get_pending_sizes): Likewise.
9389 (put_pending_size): Likewise.
9390 (put_pending_sizes): Likewise.
9391 (variable_size): Do not call put_pending_size and tidy up.
9392 * function.h (struct function): Remove dont_save_pending_sizes_p.
9393 * lto-streamer-in.c (input_function): Do not stream it.
9394 * lto-streamer-out.c (output_function): Likewise.
9395 * tree-inline.c (initialize_cfun): Do not copy it.
9396 * c-decl.c (store_parm_decls): Do not set it.
9397 * omp-low.c (create_task_copyfn): Likewise.
9398 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9400 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
9402 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
9404 (*movdf_internal): Ditto.
9405 (*movdf_internal_nointeger): Ditto.
9406 (*movsf_internal): Ditto.
9408 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9410 * c-decl.c (finish_decl): Don't call get_pending_sizes.
9411 (grokparm): Add parameter expr. Pass it to grokdeclarator.
9412 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
9413 (c_variable_size): Remove.
9414 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
9415 call put_pending_sizes.
9416 (get_parm_info): Add parameter expr. Use it to set
9417 arg_info->pending_sizes.
9418 (store_parm_decls): Use arg_info->pending_sizes instead or calling
9420 * c-parser.c (c_parser_parms_declarator): Update call to
9421 c_parser_parms_list_declarator.
9422 (c_parser_parms_list_declarator): Take parameter expr. Update
9423 call to push_parm_decl. Update recursive call. Don't call
9424 get_pending_sizes. Update calls to get_parm_info.
9425 (c_parser_objc_method_definition): Update calls to
9426 c_parser_objc_method_decl and objc_start_method_definition.
9427 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
9428 (c_parser_objc_method_decl): Add parameter expr. Update call to
9430 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
9431 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
9432 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
9434 2011-05-05 Michael Hope <michael.hope@linaro.org>
9437 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
9440 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9442 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
9443 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
9444 (spu_output_mi_thunk): New function.
9446 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9448 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
9449 targetm.asm_out.print_operand.
9450 * config/sol2.c: Include target.h.
9452 2011-05-04 Jan Hubicka <jh@suse.cz>
9454 * ipa-inline.c (reset_edge_caches): New function.
9455 (update_caller_keys): Add check_inlinablity_for; do not
9456 reset edge caches; remove now unnecesary loop.
9457 (update_callee_keys): Add comments; reset node_growth_cache of callee.
9458 (update_all_callee_keys): Likewise.
9459 (inline_small_functions): Sanity check cache; update code
9462 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
9464 PR rtl-optimization/47612
9465 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
9466 as the last insn of the sequence to be moved.
9468 2011-05-04 Tobias Burnus <burnus@net-b.de>
9471 * doc/invoke.texi (Ofast): Document that it
9472 enables Fortran's -fno-protect-parens.
9474 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
9476 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
9478 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
9480 * stor-layout.c (variable_size): Do not issue errors.
9482 2011-05-04 Richard Guenther <rguenther@suse.de>
9484 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
9485 for array-ref indices.
9486 (tree_coverage_counter_addr): Likewise.
9487 (build_fn_info_type): Use size_int for index types.
9488 (build_gcov_info): Likewise.
9490 2011-05-04 Richard Guenther <rguenther@suse.de>
9492 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
9494 * c-typeck.c (really_start_incremental_init): Use bitsize_int
9495 for constructor indices.
9496 (push_init_level): Likewise.
9498 2011-05-04 Richard Guenther <rguenther@suse.de>
9500 * explow.c (promote_mode): Move variable declarations before code.
9502 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
9504 * tree.h (build_function_type_array): Declare.
9505 (build_varargs_function_type_array): Declare.
9506 (build_function_type_vec, build_varargs_function_type_vec): Define.
9507 * tree.c (build_function_type_array_1): New function.
9508 (build_function_type_array): New function.
9509 (build_varargs_function_type_array): New function.
9511 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
9513 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
9514 before setting STMT_VINFO_TYPE.
9516 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9518 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
9519 instead of spu_pass_by_reference.
9521 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9523 * calls.c (emit_library_call_value_1): Invoke
9524 promote_function_mode hook on libcall arguments.
9525 * explow.c (promote_function_mode, promote_mode): Handle TYPE
9526 argument being NULL.
9527 * targhooks.c (default_promote_function_mode): Lisewise.
9528 * config/s390/s390.c (s390_promote_function_mode): Likewise.
9529 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
9531 * doc/tm.texi: Document that TYPE argument might be NULL.
9533 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9535 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
9537 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9540 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
9542 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9544 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
9545 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
9547 * mips-tfile.c: ... here.
9548 Don't include coretypes.h, tm.h, filenames.h.
9549 (saber_stop): Remove definition and all calls.
9550 [__SABER__]: Remove.
9551 (__LINE__): Remove default.
9552 (Size_t, Ptrdiff_t): Remove definitions.
9553 Replace by size_t, ptrdiff_t.
9554 [!MIPS_DEBUGGING_INFO]: Remove.
9555 (SHASH_SIZE, THASH_SIZE): Remove defaults.
9556 (progname): Add const.
9558 Replace all uses by static.
9559 (ALIGN_SYMTABLE_OFFSET): Remove default.
9560 * mips-tdump.c: Don't include coretypes.h, tm.h.
9561 Remove !MIPS_IS_STAB guard.
9562 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
9563 $(TM_H), filenames.h dependencies.
9564 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
9566 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9569 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
9570 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
9572 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9575 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
9576 account and save/restore RETS.
9577 (PROFILE_BEFORE_PROLOGUE): Define.
9578 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
9579 the push insn to use predecrement.
9581 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9584 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
9586 2011-05-04 Nick Clifton <nickc@redhat.com>
9588 * config/mn10300/mn10300.c: Include cfgloop.h.
9590 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
9591 Lcc or a FLcc insn into the instruction stream.
9592 (mn10300_block_contains_call): New function. Returns true if the
9593 given basic block contains a CALL insn.
9594 (mn10300_loop_contains_call_insn): New function. Returns true if
9595 the given loop contains a CALL insn.
9596 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
9597 to use the SETLB and Lcc or FLcc insns.
9598 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
9599 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
9600 * config/mn10300/mn10300.opt (msetlb): New option. Used to
9601 disable the SETLB optimization.
9602 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
9603 __SETLB__ or __NO_SETLB__.
9604 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
9605 (movsf_internal): Handle MDR register.
9606 (cmpsi): Make visible.
9607 (setlb): New pattern.
9609 (FLcc): New pattern.
9611 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
9614 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
9615 for reg<->xmm moves.
9616 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
9617 (vec_concatv2di_rex64_sse): Ditto.
9618 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
9619 (*vec_extractv2di_1_rex64): Ditto.
9622 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
9624 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
9626 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
9628 2011-05-04 Richard Guenther <rguenther@suse.de>
9630 * tree.h (int_const_binop): Remove notrunc argument.
9631 * fold-const.c (int_const_binop): Remove notrunc argument. Always
9632 create integer constants that are properly truncated.
9633 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
9634 (const_binop): Remove zero notrunc argument to int_const_binop.
9635 (size_binop_loc): Likewise.
9636 (fold_div_compare): Likewise.
9637 (maybe_canonicalize_comparison_1): Likewise.
9638 (fold_comparison): Likewise.
9639 (fold_binary_loc): Likewise.
9640 (multiple_of_p): Likewise.
9641 * expr.c (store_constructor): Likewise.
9642 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
9643 (maybe_fold_stmt_addition): Likewise.
9644 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
9645 * stor-layout.c (layout_type): Likewise.
9646 * tree-data-ref.c (tree_fold_divides_p): Likewise.
9647 * tree-sra.c (build_ref_for_offset): Likewise.
9648 (build_user_friendly_ref_for_offset): Likewise.
9649 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
9650 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
9651 * tree-ssa-loop-niter.c (inverse): Likewise.
9652 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
9653 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
9654 * tree-switch-conversion.c (check_range): Likewise.
9655 (build_constructors): Likewise.
9656 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
9657 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
9658 (extract_range_from_assert): Likewise.
9659 (vrp_int_const_binop): Likewise.
9660 (extract_range_from_binary_expr): Likewise.
9661 (extract_range_from_unary_expr): Likewise.
9662 (check_array_ref): Likewise.
9663 (find_case_label_range): Likewise.
9664 (simplify_div_or_mod_using_ranges): Likewise.
9665 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
9666 comparing case labels for merging.
9668 2011-05-03 Mark Wielaard <mjw@redhat.com>
9670 * dwarf2out.c (debug_str_hash_forced): Removed.
9671 (gen_label_for_indirect_string): Removed.
9672 (get_debug_string_label): Removed.
9673 (AT_string_form): Generate label directly.
9674 (output_indirect_string): Test indirect_string_node for
9675 DW_FORM_strp instead of checking label and refcount.
9676 (prune_indirect_string): Removed.
9677 (prune_unused_types): Don't check debug_str_hash_forced or
9678 call prune_indirect_string.
9680 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
9683 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
9685 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
9689 * combine.c (try_combine): Skip debug insns at m_split tests.
9691 2011-04-26 Mark Wielaard <mjw@redhat.com>
9694 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
9695 when info_section_emitted.
9697 2011-05-03 Joseph Myers <joseph@codesourcery.com>
9699 * config/mips/mips-opts.h: New.
9700 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
9702 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
9703 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
9704 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
9706 * config/mips/mips.h (enum mips_code_readable_setting): Move to
9708 (mips_abi, mips_code_readable): Don't declare.
9709 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
9710 (mabi=): Use Enum and Var.
9711 (mips_abi): New Enum and EnumValue entries.
9712 (mcode-readable=): Use Enum and Var.
9713 (mips_code_readable_setting): New Enum and EnumValue entries.
9714 (mr10k-cache-barrier=): Use Enum and Var.
9715 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
9717 2011-05-03 Jan Hubicka <jh@suse.cz>
9719 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
9720 replace hash by pointer map.
9721 (cgraph_node_set_element_def, cgraph_node_set_element,
9722 const_cgraph_node_set_element, varpool_node_set_element_def,
9723 varpool_node_set_element, const_varpool_node_set_element): Remove.
9724 (free_cgraph_node_set, free_varpool_node_set): New function.
9725 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
9726 * tree-emutls.c: Free varpool node set.
9727 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
9728 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
9729 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
9730 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
9731 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
9732 Move here from ipa.c; implement using pointer_map
9733 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
9734 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
9735 debug_cgraph_node_set, varpool_node_set_new,
9736 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
9737 dump_varpool_node_set, debug_varpool_node_set):
9738 Move to ipa-uitls.c.
9739 * passes.c (ipa_write_summaries): Update.
9741 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9743 From Mike Frysinger:
9744 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
9745 bf542/bf544/bf547/bf548/bf549.
9747 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
9749 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
9751 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9754 * config/bfin/bfin.md (MOVCC): New mode_macro.
9755 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
9756 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
9757 comments from generated assembly.
9759 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9762 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
9763 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
9764 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
9765 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
9766 * config/bfin/lib1funcs.asm (___muldi3): New function.
9768 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9770 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
9771 build_function_type_list instead of build_function_type.
9772 Rearrange initialization of `args' to do so.
9774 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9776 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
9777 instead of build_function_type.
9779 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9781 * config/rs6000/rs6000.c (spe_init_builtins): Call
9782 build_function_type_list instead of build_function_type.
9783 (paired_init_builtins, altivec_init_builtins): Likewise.
9784 (builtin_function_type): Likewise.
9786 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9788 * config/sh/sh.c (sh_media_init_builtins): Call
9789 build_function_type_list instead of build_function_type.
9791 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9793 * config/sparc/sparc.c (sparc_file_end): Call
9794 build_function_type_list instead of build_function_type.
9796 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9798 * config/alpha/alpha.c (alpha_init_builtins): Call
9799 build_function_type_list instead of build_function_type.
9801 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9803 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
9804 build_function_type_list instead of build_function_type.
9806 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9808 * config/iq2000/i2000.c (iq2000_init_builtins): Call
9809 build_function_type_list instead of build_function_type.
9810 Delete `endlink' variable.
9812 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9814 * config/avr/avr.c (avr_init_builtins): Call
9815 build_function_type_list instead of build_function_type.
9817 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9819 * config/picochip/picochip.c (picochip_init_builtins): Call
9820 build_function_type_list instead of build_function_type.
9821 Delete `endlink' variable.
9823 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9825 * config/bfin/bfin.c (bfin_init_builtins): Call
9826 build_function_type_list instead of build_function_type.
9828 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9831 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
9832 that's not CONST_INT. Seemingly redundant check is due to PR39768.
9834 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9837 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
9838 libbffastfp overrides libgcc when -mfast-fp.
9840 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9842 Originally from Bernd Schmidt
9843 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
9844 * config/bfin/bfin.c (override_options): Test it and error if
9847 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9849 Originally From Bernd Schmidt
9850 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
9853 2011-05-03 Jeff Law <law@redhat.com>
9855 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
9856 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
9857 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
9858 than accessing AUX field directly. Free the AUX field before
9860 (thread_block, thread_through_loop_header): Likewise.
9861 (thread_single_edge, mark_threaded_blocks): Likewise.
9862 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
9863 (register_jump_thread): Do not attempt to thread to a NULL edge.
9865 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
9867 * function.c (init_function_start): Call decide_function_section.
9868 * varasm.c (decide_function_section): New function.
9869 (assemble_start_function): When not using
9870 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
9871 or first_function_block_is_cold.
9872 * rtl.h (decide_function_section): Declare.
9874 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
9875 Jakub Jelinek <jakub@redhat.com>
9878 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
9879 only succeed if req_mode is the same as set_mode.
9881 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
9883 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
9884 * genemit.c (gen_exp): Handle RETURN.
9885 * emit-rtl.c (verify_rtx_sharing): Likewise.
9886 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
9887 * rtl.c (copy_rtx): RETURN is shared.
9888 * rtl.h (enum global_rtl_index): Add GR_RETURN.
9890 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
9891 * config/s390/s390.c (s390_emit_epilogue): Likewise.
9892 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
9893 * config/cris/cris.c (cris_expand_return): Likewise.
9894 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
9895 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
9896 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
9897 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
9898 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
9900 * config/v850/v850.c (expand_epilogue): Likewise.
9901 * config/bfin/bfin.c (bfin_expand_call): Likewise.
9902 * config/arm/arm.md (epilogue): Likewise.
9903 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
9904 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
9905 variable to ret_reg.
9907 2011-05-03 Richard Guenther <rguenther@suse.de>
9910 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
9911 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
9912 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
9914 2011-05-03 Richard Guenther <rguenther@suse.de>
9916 * c-decl.c (grokdeclarator): Instead of looking at
9917 TREE_OVERFLOW check if the constant fits in the index type.
9919 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
9921 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
9922 (vec_store_lanes<mode><mode>): Likewise.
9924 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
9926 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
9927 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
9928 convert_optab_index values.
9929 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
9930 * genopinit.c (optabs): Initialize the new optabs.
9931 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
9932 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
9933 (expand_STORE_LANES): New functions.
9934 * tree.h (build_array_type_nelts): Declare.
9935 * tree.c (build_array_type_nelts): New function.
9936 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
9937 (vect_model_load_cost): Likewise.
9938 (vect_store_lanes_supported, vect_load_lanes_supported)
9939 (vect_record_strided_load_vectors): Declare.
9940 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
9941 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
9942 (vect_transform_strided_load): Split out statement recording into...
9943 (vect_record_strided_load_vectors): ...this new function.
9944 * tree-vect-stmts.c (create_vector_array, read_vector_array)
9945 (write_vector_array, create_array_ref): New functions.
9946 (vect_model_store_cost): Add store_lanes_p argument.
9947 (vect_model_load_cost): Add load_lanes_p argument.
9948 (vectorizable_store): Try to use store-lanes functions for
9950 (vectorizable_load): Likewise load-lanes and loads.
9951 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
9952 to vect_model_store_cost.
9953 (vect_build_slp_tree): Likewise vect_model_load_cost.
9955 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
9957 * hooks.h (hook_bool_mode_uhwi_false): Declare.
9958 * hooks.c (hook_bool_mode_uhwi_false): New function.
9959 * target.def (array_mode_supported_p): New hook.
9960 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
9961 * doc/tm.texi: Regenerate.
9962 * stor-layout.c (mode_for_array): New function.
9963 (layout_type): Use it.
9964 * config/arm/arm.c (arm_array_mode_supported_p): New function.
9965 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
9967 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
9970 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
9971 for -fstack-check if the size to allocate is negative.
9973 2011-05-02 Lawrence Crowl <crowl@google.com>
9975 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
9976 (timevar_cond_start): New for starting a timer only when it is not
9978 (timevar_cond_stop): New for stopping a timer when it was not already
9981 * timevar.c (timevar_stop): Enable start/stop timers to start again.
9982 (timevar_cond_start): New as above.
9983 (timevar_cond_stop): New as above.
9985 * timevar.def: Add start/stop timers for compiler phases,
9986 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
9987 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
9988 and TV_PHASE_FINALIZE.
9989 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
9990 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
9991 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
9992 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
9993 Make unused TV_OVERLOAD into a start/stop timer.
9995 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
9996 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
9997 to indicate that they are start/stop timers.
9999 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
10000 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
10001 Move initialization to do_compile.
10002 (do_compile): Add initialization from above.
10003 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
10005 * c-decl.c (c_write_global_declarations): Add start/stop of
10006 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
10008 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
10009 or TV_PARSE_INLINE, as appropriate.
10010 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
10011 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
10013 2011-05-02 Jason Merrill <jason@redhat.com>
10016 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
10018 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
10021 * c-decl.c (finish_decl): Only create a composite if the types are
10024 2011-05-02 Joseph Myers <joseph@codesourcery.com>
10026 * config/fr30/fr30-protos.h (Mmode): Don't define.
10027 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
10028 definition where used.
10029 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
10030 define. Expand definitions where used.
10031 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
10032 Expand definitions where used.
10033 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
10034 rx_function_arg, rx_function_arg_advance,
10035 rx_function_arg_boundary): Expand definitions of those macros.
10036 * config/v850/v850-protos.h (Mmode): Don't define. Expand
10037 definition where used.
10039 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10041 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
10043 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
10044 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
10045 with *movv2sf_internal_rex64_avx.
10046 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
10047 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
10048 Use %v prefix in insn mnemonic to handle TARGET_AVX.
10049 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
10050 "vex" in "prefix" attribute calculation.
10051 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
10053 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
10056 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
10057 inputs match the output.
10059 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
10062 * config/m68k/m68k.c (m68k_expand_prologue): Set
10063 current_function_static_stack_size.
10065 2011-05-02 Jan Hubicka <jh@suse.cz>
10067 * lto-streamer.c (lto_streamer_cache_insert_1,
10068 lto_streamer_cache_lookup, lto_streamer_cache_create,
10069 lto_streamer_cache_delete): Use pointer map instead of hashtable.
10070 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
10072 2011-05-02 Joseph Myers <joseph@codesourcery.com>
10074 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
10075 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
10076 config/m68k/t-opts: New files.
10077 * config/m68k/m68k-tables.opt: New file (generated).
10078 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
10079 extra_options and m68k/t-opts to tmake_file.
10080 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
10081 (all_isas): Initialize using m68k-isas.def.
10082 (all_microarchs): Initialize using m68k-microarchs.def.
10083 (m68k_find_selection): Remove.
10084 (m68k_handle_option): Don't assert that global structures are in
10085 use. Use error_at. Access variables via opts pointer. Don't
10086 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
10087 directly for -m68020-40 and -m68020-60.
10088 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
10089 m68k_tune_entry here.
10090 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
10092 (m68k_library_id_string): Remove declaration.
10093 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
10094 (m68k_library_id_string): New Variable.
10095 (march=, mcpu=, mtune=): Use Enum and Var.
10097 2011-05-02 Richard Guenther <rguenther@suse.de>
10099 * varasm.c (output_constructor_regular_field): Compute zero-based
10100 index with double-ints. Make sure to ICE instead of producing
10102 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
10103 in asserts. Properly use a signed type.
10105 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10107 * config/i386/sse.md (V): New mode iterator.
10108 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
10110 (V_256): Rename from AVX256MODE.
10111 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
10112 condition to all users.
10114 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
10115 condition to all users.
10116 (VF_128): Make V4SF mode unconditional.
10117 (VF_256): Rename from AVX256MODEF2P.
10118 (VI4F_128): Rename from SSEMODE4S.
10119 (VI8F_128): Rename from SSEMODE2D.
10120 (VI4F_256): Rename from AVX256MODE8P.
10121 (VI8F_256): Rename from AVX256MODE4P.
10122 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
10123 (ssescalarmodesuffix): Remove SF and DF modes.
10124 (SSEMODE124): Remove.
10125 (SSEMODE1248): Ditto.
10126 (SSEMODEF2P): Ditto.
10127 (AVXMODEF2P): Ditto.
10128 (AVXMODEFDP): Ditto.
10129 (AVXMODEFSP): Ditto.
10130 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
10132 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
10134 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
10135 xop_pcmov_<mode>256. Use V mode iterator.
10137 Adjust RTX patterns globally for renamed mode attributes.
10139 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10141 * haifa-sched.c (sched_emit_insn): Emit insn before first
10142 non-scheduled insn. Inform back-end about new insn. Add
10143 new insn to scheduled_insns list.
10145 2011-05-02 Richard Guenther <rguenther@suse.de>
10147 PR tree-optimization/48822
10148 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
10149 (process_scc): Indicate which iteration we start.
10151 2011-05-02 Jan Hubicka <jh@suse.cz>
10153 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
10154 (lto_section_overrun): New.
10155 * lto-section-out.c (append_block): Rename to ...
10156 (lto_append_block): ... this one; export.
10157 (lto_output_1_stream): Move lto lto-streamer.h
10158 (lto_output_data_stream): Update.
10159 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
10160 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
10163 2011-05-02 Richard Guenther <rguenther@suse.de>
10165 * tree.c (tree_code_counts): New global array.
10166 (record_node_allocation_statistics): Count individual tree codes.
10167 (dump_tree_statistics): Dump individual code stats.
10169 2011-05-01 Jan Hubicka <jh@suse.cz>
10171 * ipa-inline.c (caller_growth_limits): Fix thinko when
10172 looking for largest stack frame.
10173 * ipa-inline.h (dump_inline_summary): Declare.
10174 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
10176 (dump_inline_summary): Export.
10177 (debug_inline_summary): Declare as DEBUG_FUNCTION.
10179 2011-05-01 Anatoly Sokolov <aesok@post.ru>
10181 * reginfo.c (memory_move_cost): Change rclass argument type form
10182 'enum reg_class' to reg_class_t.
10183 * reload.h (memory_move_cost): Update prototype.
10184 * postreload.c reload_cse_simplify_set): Change type dclass var to
10186 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
10188 (ira_allocate_and_set_costs): Change aclass argument type form
10189 'enum reg_class' to reg_class_t.
10190 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
10191 Change aclass argument type to reg_class_t.
10192 (update_conflict_hard_reg_costs): Change type aclass and pref vars
10194 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
10195 memory_move_cost call.
10197 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
10198 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
10199 Change type tmp var to reg_class_t.
10201 2011-04-30 Jan Hubicka <jh@suse.cz>
10203 * ipa-inline.c (can_inline_edge_p): Disregard limits when
10204 inlining into function with flatten attribute.
10205 (want_inline_small_function_p): Be more realistic about inlining
10206 cold calls where callee size grows.
10208 2011-04-30 Jan Hubicka <jh@suse.cz>
10210 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
10213 2011-04-30 Anatoly Sokolov <aesok@post.ru>
10215 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10216 PRINT_OPERAND_PUNCT_VALID_P): Remove.
10217 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
10218 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
10219 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10220 (print_operand): Rename to...
10221 (sparc_print_operand): ...this. Make static. Adjust
10222 sparc_print_operand function call.
10223 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
10226 2011-04-30 Jan Hubicka <jh@suse.cz>
10228 PR middle-end/48752
10229 * ipa-inline.c (early_inliner): Disable when doing late
10230 addition of function.
10232 2011-04-30 Jakub Jelinek <jakub@redhat.com>
10234 * dwarf2out.c (get_address_mode): New inline.
10235 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
10236 if not dwarf_strict emit
10237 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
10238 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
10239 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
10240 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
10241 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
10242 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
10243 mem_loc_descriptor callers.
10244 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
10245 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
10246 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
10247 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
10248 (base_types): New variable.
10249 (get_base_type_offset, calc_base_type_die_sizes,
10250 base_type_for_mode, mark_base_types, base_type_cmp,
10251 move_marked_base_types): New functions.
10252 (calc_die_sizes): Assert that die_offset is 0 or equal to
10254 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
10255 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
10256 callers. If not dwarf_strict, call mem_loc_descriptor even for
10257 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
10258 (gen_subprogram_die): Don't give up on call site parameters
10259 with non-integral or large integral modes. Adjust
10260 mem_loc_descriptor callers.
10261 (prune_unused_types): Call prune_unused_types_mark on base_types
10263 (resolve_addr): Call mark_base_types.
10264 (dwarf2out_finish): Call move_marked_base_types.
10266 PR tree-optimization/48809
10267 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
10269 (gen_inbound_check): Don't compute index_expr - range_min in utype
10270 again, instead reuse SSA_NAME initialized in build_arrays.
10271 Remove two useless gsi_for_stmt calls.
10273 2011-04-29 Jeff Law <law@redhat.com>
10275 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
10277 2011-04-29 Martin Jambor <mjambor@suse.cz>
10279 * cgraph.h (cgraph_postorder): Remove declaration.
10280 * ipa-utils.h (ipa_free_postorder_info): Declare.
10281 (ipa_reverse_postorder): Likewise.
10282 * cgraphunit.c: Include ipa-utils.h.
10283 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
10284 * ipa-inline.c: Include ipa-utils.h.
10285 (ipa_inline): Update call to ipa_reverse_postorder.
10286 * ipa-pure-const.c (propagate_pure_const): Update call to
10287 ipa_reduced_postorder and ipa_print_order. Call
10288 ipa_free_postorder_info to clean up.
10289 (propagate_nothrow): Likewise.
10290 * ipa-reference.c (propagate): Removed a useless call to
10291 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
10292 and ipa_print_order. Call ipa_free_postorder_info to clean up.
10293 * ipa.c: Include ipa-utils.h.
10294 (ipa_profile): Update call to ipa_reverse_postorder.
10295 (cgraph_postorder): Moved to...
10296 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
10297 (ipa_utils_print_order): Renamed to ipa_print_order.
10298 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
10300 (ipa_free_postorder_info): New function.
10301 * passes.c: Include ipa-utils.h.
10302 (do_per_function_toporder): Update call to ipa_reverse_postorder.
10303 (ipa_write_summaries): Likewise.
10304 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
10305 (cgraphunit.o): Likewise.
10307 (ipa-inline.o): Likewise.
10309 2011-04-29 Jan Hubicka <jh@suse.cz>
10311 * gcc.dg/tree-ssa/inline-10.c: New testcase.
10312 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
10313 * ipa-inline.h (clause_t): Turn into unsigned int.
10314 * ipa-inline-analysis.c (add_clause): Do more simplification.
10315 (and_predicates): Shortcut more cases.
10316 (predicates_equal_p): Move forward; check that clauses are properly
10318 (or_predicates): Shortcut more cases.
10319 (edge_execution_predicate): Rewrite as...
10320 (set_cond_stmt_execution_predicate): ... this function; handle
10321 __builtin_constant_p.
10322 (set_switch_stmt_execution_predicate): New .
10323 (compute_bb_predicates): New.
10324 (will_be_nonconstant_predicate): Update TODO.
10325 (estimate_function_body_sizes): Use compute_bb_predicates
10326 and free them later, always try to estimate if stmt is constant.
10327 (estimate_time_after_inlining, estimate_size_after_inlining):
10328 Gracefully handle optimized out edges.
10329 (read_predicate): Fix off by one error.
10331 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
10333 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
10335 2011-04-27 Xinliang David Li <davidxl@google.com>
10337 * tree-profile.c (init_ic_make_global_vars): Set
10338 tls attribute on ic vars.
10339 * coverage.c (coverage_end_function): Initialize
10340 function_list with zero.
10342 2011-04-29 Richard Guenther <rguenther@suse.de>
10344 * builtins.c (fold_builtin_classify_type): Use integer_type_node
10345 for the type of the result.
10346 (fold_builtin_isascii): Likewise.
10347 (fold_builtin_toascii): Use integer_type_node where appropriate.
10348 (fold_builtin_logb): Likewise.
10349 (fold_builtin_frexp): Likewise.
10350 (fold_builtin_strstr): Likewise.
10351 (fold_builtin_strpbrk): Likewise.
10352 (fold_builtin_fputs): Likewise.
10353 (fold_builtin_sprintf): Likewise.
10354 (fold_builtin_snprintf): Likewise.
10355 (fold_builtin_printf): Likewise.
10356 (do_mpfr_remquo): Use a proper type for the assigned constant.
10357 (do_mpfr_lgamma_r): Likewise.
10358 * dwarf2out.c (resolve_one_addr): Use size_int.
10359 * except.c (init_eh): Likewise.
10360 (assign_filter_values): Use integer_type_node for filter values.
10361 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
10363 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
10364 for EH region numbers.
10365 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
10366 for the shift amount.
10368 2011-04-29 Richard Guenther <rguenther@suse.de>
10370 * expr.h (expand_shift): Rename to ...
10371 (expand_variable_shift): ... this.
10372 (expand_shift): Take a constant shift amount.
10373 * expmed.c (expand_shift): Rename to ...
10374 (expand_variable_shift): ... this.
10375 (expand_shift): New wrapper around expand_variable_shift.
10376 * expr.c (convert_move, emit_group_load_1, emit_group_store,
10377 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
10378 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
10379 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
10380 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
10381 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
10382 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
10383 emit_store_flag_1, emit_store_flag): Likewise.
10384 * builtins.c (expand_builtin_signbit): Likewise.
10385 * calls.c (load_register_parameters): Likewise.
10386 * function.c (assign_parm_setup_block): Likewise.
10387 * lower-subreg.c (resolve_shift_zext): Likewise.
10388 * optabs.c (widen_bswap, expand_abs_nojump,
10389 expand_one_cmpl_abs_nojump, expand_float): Likewise.
10390 * spu/spu.c (spu_expand_extv): Likewise.
10391 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10393 2011-04-29 Richard Guenther <rguenther@suse.de>
10395 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
10396 for the remapped region number.
10397 * predict.c (build_predict_expr): Use integer_type_node for the
10399 * fold-const.c (fold_binary_loc): Use integer_type_node for
10400 the shift amount. Use a proper type for the PLUS_EXPR operand.
10402 2011-04-29 Michael Matz <matz@suse.de>
10404 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
10405 other trees that just builtins.
10406 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
10408 2011-04-29 Richard Guenther <rguenther@suse.de>
10410 * tree-nested.c (get_trampoline_type): Use size_int.
10411 (get_nl_goto_field): Likewise.
10412 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
10414 (lower_eh_constructs_2): Likewise.
10415 (lower_resx): Likewise.
10416 (lower_eh_dispatch): Likewise.
10417 * tree-mudflap.c (mf_build_string): Use size_int.
10418 (mudflap_register_call): Use integer_type_node for the flag.
10419 (mudflap_enqueue_constant): Use size_int.
10420 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
10421 instead of rebuilding it.
10423 2011-04-29 Richard Guenther <rguenther@suse.de>
10425 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
10426 Handle OBJ_TYPE_REF.
10427 (find_func_aliases_for_call): Use it more consistently.
10429 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
10431 * haifa-sched.c (last_nondebug_scheduled_insn): New.
10432 (rank_for_schedule): Use it.
10433 (schedule_block): Set it.
10435 2011-04-28 David Li <davidxl@google.com>
10437 * tree.c (crc32_string): Use crc32_byte.
10438 (crc32_byte): New function.
10439 * tree.h (crc32_byte): New function.
10440 * gcov.c (read_graph_file): Handle new cfg_cksum.
10441 (read_count_file): Ditto.
10442 * profile.c (instrument_values): Ditto.
10443 (get_exec_counts): Ditto.
10444 (read_profile_edge_counts): Ditto.
10445 (compute_branch_probabilities): Ditto.
10446 (compute_value_histograms): Ditto.
10447 (branch_prob): Ditto.
10448 (end_branch_prob): Ditto.
10449 * coverage.c (read_counts_file): Ditto.
10450 (get_coverage_counts): Ditto.
10451 (tree_coverage_counter_addr): Ditto.
10452 (coverage_checksum_string): Ditto.
10453 (coverage_begin_output): Ditto.
10454 (coverage_end_function): Ditto.
10455 (build_fn_info_type): Ditto.
10456 (build_fn_info_value): Ditto.
10457 * libgcov.c (gcov_exit): Ditto.
10458 * gcov-dump.c (tag_function): Ditto.
10459 (compute_checksum): Remove.
10461 2011-04-29 Alan Modra <amodra@gmail.com>
10463 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10464 unspec plus offset. Tidy macho code.
10466 2011-04-29 Martin Jambor <mjambor@suse.cz>
10468 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
10469 node instead of a decl. Update all callers.
10470 * cgraph.h: Update declaration.
10472 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
10474 PR tree-optimization/48765
10475 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
10476 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
10477 to indicate if loop aware SLP is being used. Scan the statements
10478 and update the vectorization factor according to the type of
10479 vectorization before statement analysis.
10480 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
10481 pass it to vect_analyze_loop_operations.
10482 (vectorizable_reduction): Set number of copies to 1 in case of pure
10484 * tree-vect-stmts.c (vectorizable_conversion,
10485 vectorizable_assignment, vectorizable_shift,
10486 vectorizable_operation, vectorizable_type_demotion,
10487 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
10489 (vectorizable_condition): Move the check that it is not SLP
10490 vectorization before the number of copies check.
10491 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
10492 to vectorize the loop using SLP.
10494 2011-04-28 Jakub Jelinek <jakub@redhat.com>
10496 PR middle-end/48597
10497 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
10500 2011-04-28 Joseph Myers <joseph@codesourcery.com>
10502 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
10503 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
10504 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
10505 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
10506 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
10508 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
10509 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10510 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10511 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10512 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10513 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
10515 * config/i386/linux.h (REG_NAME): Don't define.
10516 * config/i386/linux64.h (REG_NAME): Don't define.
10517 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
10518 Undefine before defining.
10520 2011-04-28 Jan Hubicka <jh@suse.cz>
10522 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
10523 nonconstant_names array.
10524 (estimate_function_body_sizes): Build nonconstant_names array; handle
10525 BUILT_IN_CONSTANT_P.
10527 2011-04-28 Richard Guenther <rguenther@suse.de>
10531 2011-04-28 Richard Guenther <rguenther@suse.de>
10533 * tree-ssa-structalias.c (solve_constraints): Build succ graph
10534 as late as possible.
10536 2011-04-28 Richard Guenther <rguenther@suse.de>
10538 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
10539 (debug_constraint): Do it here.
10540 (dump_constraints): And here.
10541 (rewrite_constraints): And here.
10542 (dump_constraint_edge): Remove.
10543 (dump_constraint_graph): Rewrite to produce DOT output.
10544 (solve_constraints): Build succ graph as late as possible.
10545 Dump constraint graphs before and after solving.
10547 2011-04-28 Richard Guenther <rguenther@suse.de>
10549 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10550 New function split out from ...
10551 (find_func_aliases): ... here. Call it.
10552 (find_func_aliases_for_call): Likewise.
10554 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
10556 * internal-fn.h (internal_fn_name_array): Declare.
10557 (internal_fn_flags_array): Likewise.
10559 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
10561 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
10562 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
10564 (ssemodefsuffix): Remove.
10565 (ssevecmodesuffix): New mode attribute.
10566 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
10567 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
10568 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
10569 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
10570 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
10571 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
10572 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
10573 ssemodesuffix mode attribute.
10574 (float splitters): Use ssevecmodesuffix mode attribute.
10575 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
10576 (sseinsmode): Rename from avxvecmode.
10577 (avxsizesuffix): Rename from avxmodesuffix.
10578 (sseintvecmode): Rename from avxpermvecmode.
10579 (ssedoublevecmode): Rename from ssedoublesizemode.
10580 (ssehalfvecmode): Rename from avxhalfvecmode.
10581 (ssescalarmode): Rename from avxscalarmode.
10582 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
10583 templates for ssemodesuffix mode attribute.
10584 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
10587 Adjust RTX patterns globally for renamed mode attributes.
10589 2011-04-27 Jan Hubcika <jh@suse.cz>
10591 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
10592 * ipa-inline-analysis.c: Include alloc-pool.h.
10593 (edge_predicate_pool): New.
10594 (trye_predicate_p): New function
10595 (false_predicate_p): New function.
10596 (add_clause): Sanity check that false clauses are "optimized";
10597 never add clauses to predicate that is already known to be false.
10598 (and_predicate): Use flase_predicate_p.
10599 (evaulate_predicate): Rename to ...
10600 (evaluate_predicate): ... this one; update all callers; assert
10601 that false is not listed among possible truths.
10602 (dump_predicate): Use true_predicate_p.
10603 (account_size_time): Use false_predicate_p.
10604 (evaulate_conditions_for_edge): Rename to ...
10605 (evaluate_conditions_for_edge) ... this one.
10606 (edge_set_predicate): New function.
10607 (inline_edge_duplication_hook): Duplicate edge predicates.
10608 (inline_edge_removal_hook): Free edge predicates.
10609 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
10610 (dump_inline_summary): Update.
10611 (estimate_function_body_sizes): Set edge predicates.
10612 (estimate_calls_size_and_time): Handle predicates.
10613 (estimate_callee_size_and_time): Update.
10614 (remap_predicate): Add toplev_predicate; update comment.
10615 (remap_edge_predicates): New function.
10616 (inline_merge_summary): Compute toplev predicate; update.
10617 (read_predicate): New function.
10618 (read_inline_edge_summary): Use it.
10619 (inline_read_section): Likewise.
10620 (write_predicate): New function.
10621 (write_inline_edge_summary): Use it.
10622 (inline_write_summary): Likewise.
10623 (inline_free_summary): Free alloc pool and edge summary vec.
10625 2011-04-27 Richard Guenther <rguenther@suse.de>
10627 * tree-ssa-structalias.c (changed_count): Remove.
10628 (changed): Use a bitmap.
10629 (unify_nodes): Adjust.
10630 (do_sd_constraint): Likewise.
10631 (do_ds_constraint): Likewise.
10632 (do_complex_constraint): Likewise.
10633 (solve_graph): Likewise.
10635 2011-04-27 Jan Hubicka <jh@suse.cz>
10637 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
10639 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
10641 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
10642 (avx_vperm2f128_*_operand): Ditto.
10643 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
10644 Use avx_vpermilp_parallel in insn condition.
10645 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
10646 Use avx_vperm2f128_parallel in insn condition.
10648 2011-04-27 Richard Guenther <rguenther@suse.de>
10650 * Makefile.in (tree-ssa-structalias.o): Remove
10651 gt-tree-ssa-structalias.h dependency.
10652 (GTFILES): Remove tree-ssa-structalias.c.
10653 * tree.c (allocate_decl_uid): New function.
10654 (make_node_stat): Use it.
10655 (copy_node_stat): Likewise.
10656 * tree.h (allocate_decl_uid): Declare.
10657 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
10658 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
10659 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
10660 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
10661 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
10662 (struct heapvar_map): Likewise.
10663 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
10664 heapvar_insert): Likewise.
10665 (make_heapvar_for): Rename to ...
10666 (make_heapvar): ... this. Simplify.
10667 (fake_var_decl_obstack): New global var.
10668 (build_fake_var_decl): New function.
10669 (make_constraint_from_heapvar): Adjust.
10670 (handle_lhs_call): Likewise.
10671 (create_function_info_for): Likewise.
10672 (intra_create_variable_infos): Likewise.
10673 (init_alias_vars): Allocate fake_var_decl_obstack.
10674 (init_alias_heapvars, delete_alias_heapvars): Remove.
10675 (compute_points_to_sets): Do not call init_alias_heapvars.
10676 (ipa_pta_execute): Likewise.
10677 (delete_points_to_sets): Free fake_var_decl_obstack.
10679 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10681 * config/spu/divmovti4.c (union qword_UTItype): New data type.
10682 (si_from_UTItype, si_to_UTItype): New functions.
10683 (__udivmodti4): Use them to implement type-punning.
10684 * config/spu/multi3.c (union qword_TItype): New data type.
10685 (si_from_TItype, si_to_TItype): New functions.
10686 (__multi3): Use them to implement type-punning.
10688 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10690 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
10692 2011-04-27 Jan Hubicka <jh@suse.cz>
10694 * ipa-prop.c (function_insertion_hook_holder): New holder.
10695 (ipa_add_new_function): New function.
10696 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
10697 Register/deregister holder.
10699 2011-04-27 Richard Guenther <rguenther@suse.de>
10701 PR tree-optimization/48772
10702 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
10704 2011-04-27 Richard Guenther <rguenther@suse.de>
10706 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
10707 TARGET_MEM_REF handling.
10709 2011-04-27 Nick Clifton <nickc@redhat.com>
10711 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
10712 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
10713 (REG_CLASS_NAMES): Likewise.
10714 (REG_CLASS_CONTENTS): Likewise.
10715 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
10716 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
10717 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
10718 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
10719 (EVEN_REGS): New macro. Alias for QUAD_REGS.
10720 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
10721 duplicate register classes.
10722 (frv_class_likely_spilled_p): Likewise.
10723 (frv_register_move_cost): Likewise.
10725 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
10726 end of the regno_reg_class array.
10728 2011-04-27 Jakub Jelinek <jakub@redhat.com>
10731 * c-typeck.c (build_binary_op): Don't wrap arguments if
10732 int_operands is true.
10734 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
10737 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
10738 targetm.calls.must_pass_in_stack for void type.
10740 2011-04-26 Jan Hubicka <jh@suse.cz>
10742 * cgraphbuild.c (build_cgraph_edges): Update call
10743 of cgraph_create_edge and cgraph_create_indirect_edge.
10744 * cgraph.c (cgraph_create_edge_including_clones,
10745 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
10746 cgraph_update_edges_for_call_stmt_node): Do not take nest
10747 argument; do not initialize call_stmt_size/time.
10748 (dump_cgraph_node): Do not dump nest.
10749 (cgraph_clone_edge): Do not take loop_nest argument;
10750 do not propagate it; do not clone call_stmt_size/time.
10751 (cgraph_clone_node): Likewise.
10752 (cgraph_create_virtual_clone): Update.
10753 * cgraph.h (struct cgraph_edge): Remove
10754 call_stmt_size/call_stmt_time/loop_nest.
10755 (cgraph_create_edge, cgraph_create_indirect_edge,
10756 cgraph_create_edge_including_clones, cgraph_clone_node): Update
10758 * tree-emutls.c (gen_emutls_addr): Update.
10759 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
10760 loop_nest; handle indirect calls, too.
10761 (clone_inlined_nodes): Do not care about updating inline summaries.
10762 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
10763 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
10764 stream call_stmt_size/call_stmt_time/loop_nest.
10765 * ipa-inline.c (edge_badness): Update.
10766 (ipa_inline): dump summaries after inlining.
10767 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
10769 (inline_edge_summary): New function.
10770 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
10771 (inline_edge_removal_hook): Handle edge summaries.
10772 (inline_edge_duplication_hook): New hook.
10773 (inline_summary_alloc): Alloc hooks.
10774 (initialize_growth_caches): Do not register removal hooks.
10775 (free_growth_caches); Do not free removal hook.
10776 (dump_inline_edge_summary): New function.
10777 (dump_inline_summary): Use it.
10778 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
10779 (inline_update_callee_summaries): New function.
10780 (inline_merge_summary): Use it.
10781 (do_estimate_edge_time, do_estimate_edge_growth): Update.
10782 (read_inline_edge_summary): New function.
10783 (inline_read_section): Use it.
10784 (write_inline_edge_summary): New function.
10785 (inline_write_summary): Use it.
10786 (inline_free_summary): Free edge new holders.
10787 * tree-inline.c (copy_bb): Update.
10789 2011-04-26 Jason Merrill <jason@redhat.com>
10791 * tree-eh.c (lower_try_finally_switch): Create the label along with
10792 the CASE_LABEL_EXPR.
10794 2011-04-26 David S. Miller <davem@davemloft.net>
10795 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10797 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
10798 * configure: Regenerate.
10800 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
10803 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
10805 (VEC_reduc): New code iterator and splitters for vector reduction.
10806 (VEC_reduc_name): Ditto.
10807 (VEC_reduc_rtx): Ditto.
10808 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
10809 (reduc_<VEC_reduc_name>_v4sf): Ditto.
10811 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
10812 support for extracting SF on VSX.
10814 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
10815 generating xscvspdp.
10816 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
10817 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
10818 double add, minimum, maximum vector reduction.
10819 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
10820 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
10821 optimize double vector reduction.
10822 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
10824 2011-04-26 Joseph Myers <joseph@codesourcery.com>
10826 * config/fr30/fr30.h (inhibit_libc): Don't define.
10827 * config/m32r/m32r-protos.h: Correct comment.
10828 * config/v850/v850.h (GHS_default_section_names,
10829 GHS_current_section_names): Use tree, not union tree_node *.
10831 2011-04-26 Xinliang David Li <davidxl@google.com>
10833 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
10834 * c-family/c-opts.c (c_common_handle_option): Set
10835 warn_maybe_uninitialized.
10836 * opts.c (common_handle_option): Ditto.
10837 * common.opt: New option.
10838 * tree-ssa.c (warn_uninit): Add one more parameter.
10839 (warn_uninitialized_var): Pass warning code.
10840 * tree-flow.h: Interface change.
10842 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10844 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
10845 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
10846 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
10848 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10850 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
10851 * config/mips/mips.opt (mmips-tfile): Remove.
10853 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
10854 mips-tdump reference to ...
10855 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
10856 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
10857 reference by Tru64 UNIX.
10859 2011-04-26 Jakub Jelinek <jakub@redhat.com>
10862 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
10863 is error_mark_node, set value to NULL.
10865 PR tree-optimization/48734
10866 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
10867 if return value from maybe_fold_*_comparsions isn't something
10868 the code is prepared to handle.
10870 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
10872 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
10874 (ext_QIreg_nomode_operands): Remove.
10875 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
10879 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
10881 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
10883 2011-04-26 Richard Guenther <rguenther@suse.de>
10885 * c-typeck.c (build_unary_op): Do not expand array-refs via
10886 pointer arithmetic. Only adjust qualifiers for function types.
10888 2011-04-26 Richard Guenther <rguenther@suse.de>
10890 PR middle-end/48694
10891 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
10892 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
10893 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
10894 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
10896 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
10898 * doc/extend.texi: Document __underlying_type.
10900 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
10902 * config/rs6000/titan.md (automata_option "progress"): Remove.
10904 2011-04-25 Jeff Law <law@redhat.com>
10906 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
10908 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
10910 * system.h (ENUM_BITFIELD): Remove.
10912 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
10913 Eric Botcazou <ebotcazou@adacore.com>
10915 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
10916 for STORE_FLAG_VALUE==-1 case.
10918 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
10921 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
10922 LEGITIMATE_PIC_OPERAND_P.
10924 2011-04-24 Jan Hubicka <jh@suse.cz>
10926 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
10928 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
10929 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
10930 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
10931 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
10932 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
10933 Sanity check predicate length.
10934 (remap_predicate): Likewise; sanity check jump functions.
10935 (inline_read_section, inline_write_summary): Sanity check
10938 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
10941 * doc/extend.texi (Type Traits): Document __is_standard_layout,
10942 __is_literal_type, and __is_trivial; update throughout about
10943 possibly cv-qualified void types.
10945 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
10947 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
10948 testsuite and make it version agnostic.
10950 2011-04-22 Jan Hubicka <jh@suse.cz>
10952 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
10954 2011-04-23 Jakub Jelinek <jakub@redhat.com>
10957 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
10958 to VOID_TYPE even around MODIFY_EXPR.
10960 2011-04-22 Mike Stump <mikestump@comcast.net>
10962 * gensupport.c (read_md_rtx): Fix typo in comment.
10963 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
10966 2011-04-22 Jan Hubicka <jh@suse.cz>
10968 * gengtype.c (open_base_files): Add ipa-inline.h include.
10969 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
10970 ipa-prop.c; update all uses.
10971 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
10972 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
10973 merge summary of inlined function into former caller.
10974 * ipa-inline.c (max_benefit): Remove.
10975 (edge_badness): Compensate for removal of benefits.
10976 (update_caller_keys): Use
10977 reset_node_growth_cache/reset_edge_growth_cache.
10978 (update_callee_keys): Likewise.
10979 (update_all_callee_keys): Likewise.
10980 (inline_small_functions): Do not collect max_benefit; do not reset
10981 estimated_growth; call free_growth_caches and initialize_growth_caches.
10982 * ipa-inline.h (struct condition, type clause_t, struct predicate,
10983 struct size_time_entry): New structures.
10984 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
10985 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
10986 and estimated_growth.
10987 (edge_growth_cache_entry): New structure.
10988 (node_growth_cache, edge_growth_cache): New global vars.
10989 (estimate_growth): Turn into inline.
10990 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
10991 initialize_growth_caches, free_growth_caches): Declare.
10992 (estimate_edge_growth): Rewrite.
10993 (estimate_edge_time): Implement as inline cache lookup.
10994 (reset_node_growth_cache, reset_edge_growth_cache): New inline
10996 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
10997 (NUM_CONDITIONS): New constant.
10998 (predicate_conditions): New enum.
10999 (IS_NOT_CONSTANT): New constant.
11000 (edge_removal_hook_holder): New var.
11001 (node_growth_cache, edge_growth_cache): New global vars.
11002 (true_predicate, single_cond_predicate, false_predicate,
11003 not_inlined_predicate, add_condition, add_clause, and_predicates,
11004 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
11005 dump_clause, dump_predicate, account_size_time,
11006 evaulate_conditions_for_edge): New functions.
11007 (inline_summary_alloc): Move to heap.
11008 (inline_node_removal_hook): Clear condition and entry vectors.
11009 (inline_edge_removal_hook): New function.
11010 (initialize_growth_caches, free_growth_caches): New function.
11011 (dump_inline_summary): Update.
11012 (edge_execution_predicate): New function.
11013 (will_be_nonconstant_predicate): New function.
11014 (estimate_function_body_sizes): Compute BB and constantness predicates.
11015 (compute_inline_parameters): Do not clear estimated_growth.
11016 (estimate_edge_size_and_time): New function.
11017 (estimate_calls_size_and_time): New function.
11018 (estimate_callee_size_and_time): New function.
11019 (remap_predicate): New function.
11020 (inline_merge_summary): New function.
11021 (do_estimate_edge_time): New function based on...
11022 (estimate_edge_time): ... this one.
11023 (do_estimate_edge_growth): New function.
11024 (do_estimate_growth): New function based on....
11025 (estimate_growth): ... this one.
11026 (inline_analyze_function): Analyze after deciding on jump functions.
11027 (inline_read_section): New function.
11028 (inline_read_summary): Use it.
11029 (inline_write_summary): Write all the new data.
11030 * ipa-prop.c (ipa_get_param_decl_index): Export.
11031 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
11032 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
11034 (ipa_get_lattice): Move here from ipa-cp.c
11035 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
11036 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
11037 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
11038 cgraph_edge_inlinable_p): Remove.
11039 * cgraphunit.c: Include ipainline.h
11040 (cgraph_process_new_functions): Update call of
11041 compute_inline_parameters.
11043 2011-04-22 Richard Guenther <rguenther@suse.de>
11045 * tree.c (build_int_cst): Properly create canonicalized integer
11047 (build_int_cst_type): Remove scary comments.
11049 2011-04-22 Xinliang David Li <davidxl@google.com>
11051 * toplev.c (process_options): Enable -Werror=coverage-mismatch
11052 by default when -Wno-error is not specified.
11053 * opts-global.c (decode_options): Remove call to
11054 control_warning_options.
11056 2011-04-22 Jakub Jelinek <jakub@redhat.com>
11058 PR tree-optimization/48717
11059 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
11060 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
11062 2011-04-22 Joseph Myers <joseph@codesourcery.com>
11064 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
11065 definition where used.
11067 2011-04-22 Jakub Jelinek <jakub@redhat.com>
11070 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
11071 TREE_STATIC variables declared inside of some OpenMP construct.
11073 2011-04-22 Martin Jambor <mjambor@suse.cz>
11075 PR middle-end/48585
11076 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
11078 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
11081 * c-typeck.c (pop_init_level): Do not warn about initializing
11084 2011-04-22 Alan Modra <amodra@gmail.com>
11086 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
11087 when returning call_cookie.
11088 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
11089 pointers, to functions with no more vector args than the current
11090 function, and some non-local calls for ABI_V4.
11091 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
11092 sibcall_nonlocal_aix64): Combine to ..
11093 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
11094 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
11095 (sibcall_value_nonlocal_aix<mode>): ..likewise.
11096 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
11097 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
11099 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
11100 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
11101 sibcall_value_symbolic_64): Delete.
11103 2011-04-21 Xinliang David Li <davidxl@google.com>
11105 * cgraph.h: Remove pid.
11106 * cgraph.c: Remove pid.
11107 * value-prof.c (init_node_map): New function.
11108 (del_node_map): New function.
11109 (find_func_by_funcdef_no): New function.
11110 (gimple_ic_transform): Call new function.
11111 * cgraphunit.c (cgraph_finalize_function): Remove pid.
11112 * function.c (get_last_funcdef_no): New function.
11113 * function.h (get_last_funcdef_no): New function.
11114 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
11115 to libgcov function.
11116 (tree-profiling): Call node map init and delete function.
11118 2011-04-21 Ian Lance Taylor <iant@google.com>
11120 * godump.c (go_format_type): Use exported Go name for anonymous
11123 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11125 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
11126 Call builtin_function_type_list instead of builtin_function_type.
11127 (UNARY, BINARY, TRINARY, QUAD): Likewise.
11129 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11131 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
11132 build_function_type_list instead of build_function_type.
11133 Delete variable `endlink'.
11135 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11137 * config/s390/s390.c (s390_init_builtins): Call
11138 build_function_type_list instead of build_function_type.
11140 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11142 * config/ia64/ia64.c (ia64_init_builtins): Call
11143 build_function_type_list instead of builtin_function_type.
11145 2011-04-21 Easwaran Raman <eraman@google.com>
11147 * cfgexpand.c (stack_var): Remove OFFSET...
11148 (add_stack_var): ...and its reference here...
11149 (expand_stack_vars): ...and here.
11150 (stack_var_cmp): Sort by descending order of size.
11151 (partition_stack_vars): Change heuristic.
11152 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
11153 (dump_stack_var_partition): Add newline after each partition.
11155 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
11156 Jeff Law <law@redhat.com>
11158 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
11159 * gengtype.c (matching_file_name_substitute): Likewise.
11161 2011-04-21 Richard Guenther <rguenther@suse.de>
11164 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
11166 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
11168 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
11170 2011-04-21 Richard Guenther <rguenther@suse.de>
11172 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
11175 2011-04-21 Richard Guenther <rguenther@suse.de>
11177 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
11178 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
11179 Use DECL_P, not SSA_VAR_P.
11180 (ptr_derefs_may_alias_p): Likewise.
11181 (ptr_deref_may_alias_ref_p_1): Likewise.
11182 (decl_refs_may_alias_p): Likewise.
11183 (refs_may_alias_p_1): Likewise.
11184 (ref_maybe_used_by_call_p_1): Likewise.
11185 (call_may_clobber_ref_p_1): Likewise.
11186 (indirect_ref_may_alias_decl_p): Assume indirect refrences
11187 are either MEM_REF or TARGET_MEM_REF.
11188 (indirect_refs_may_alias_p): Likewise.
11189 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
11190 for MEM_EXPR of indirect calls.
11192 2011-04-21 Tristan Gingold <gingold@adacore.com>
11194 * vmsdbgout.c (write_srccorr): Compute file length from the string.
11195 (dst_file_info_struct): Remove flen field.
11196 (lookup_filename): Remove code that set flen field.
11198 2011-04-21 Tristan Gingold <gingold@adacore.com>
11200 * config/ia64/ia64.c (ia64_start_function): Add a guard.
11202 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
11205 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
11206 vec_extract and vec_concat for non-SSE4_1 targets.
11208 2011-04-21 Richard Guenther <rguenther@suse.de>
11210 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
11213 2011-04-21 Joseph Myers <joseph@codesourcery.com>
11215 * config/i386/cygming.h (union tree_node, TREE): Don't define or
11217 (FILE): Don't undefine.
11219 2011-04-21 Joseph Myers <joseph@codesourcery.com>
11221 * config/alpha/alpha.c (struct machine_function): Use rtx, not
11223 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
11225 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
11226 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
11227 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
11229 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
11230 definitions where used.
11231 * config/microblaze/microblaze.h (struct microblaze_args): Use
11232 rtx, not struct rtx_def *.
11233 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
11235 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
11236 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
11237 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
11238 not struct rtx_def *.
11239 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
11241 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
11243 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
11245 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11247 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
11248 operand_equal_p to compare DR_BASE_ADDRESSes.
11249 (vect_check_interleaving): Likewise.
11251 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11254 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
11255 for all Neon struct constants.
11257 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11259 * target.def (legitimate_constant_p): New hook.
11260 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
11261 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
11262 * doc/tm.texi: Regenerate.
11263 * hooks.h (hook_bool_mode_rtx_true): Declare.
11264 * hooks.c (hook_bool_mode_rtx_true): Define.
11265 * system.h (LEGITIMATE_CONSTANT_P): Poison.
11266 * calls.c (precompute_register_parameters): Replace uses of
11267 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
11268 (emit_library_call_value_1): Likewise.
11269 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
11270 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
11271 * ira-costs.c (scan_one_insn): Likewise.
11272 * recog.c (general_operand, immediate_operand): Likewise.
11273 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
11274 * reload1.c (init_eliminable_invariants): Likewise.
11276 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
11278 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
11279 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
11281 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11282 * config/alpha/predicates.md (input_operand): Update call to
11283 alpha_legitimate_constant_p.
11285 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
11286 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
11287 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
11288 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11289 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
11290 (arm_legitimate_constant_p): New functions.
11291 (arm_cannot_force_const_mem): Make static.
11293 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
11295 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
11296 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
11297 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
11298 instead of bfin_legitimate_constant_p.
11299 (bfin_legitimate_constant_p): Make static. Add a mode argument.
11300 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11302 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
11304 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
11306 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
11307 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
11308 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11309 (frv_legitimate_constant_p): Make static. Add a mode argument.
11311 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
11312 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
11313 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
11315 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
11316 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
11317 * config/i386/i386.c (legitimate_constant_p): Rename to...
11318 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
11320 (ix86_cannot_force_const_mem): Update accordingly.
11321 (ix86_legitimate_address_p): Likewise.
11322 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11323 * config/i386/i386.md: Update commentary.
11325 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
11326 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
11327 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11328 (ia64_legitimate_constant_p): Make static. Add a mode argument.
11330 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
11332 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
11333 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
11334 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11335 (lm32_legitimate_constant_p): Make static. Add a mode argument.
11337 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
11338 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
11339 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
11341 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
11342 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11343 (m32r_legitimate_constant_p): New function.
11345 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
11346 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
11347 LEGITIMATE_CONSTANT_P.
11348 (LEGITIMATE_CONSTANT_P): Delete.
11349 * config/m68k/m68k.c (m68k_expand_prologue): Call
11350 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
11351 (m68k_legitimate_constant_p): New function.
11352 * config/m68k/m68k.md: Update comments.
11354 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
11355 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11356 (mcore_legitimate_constant_p): New function.
11358 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
11359 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
11360 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
11361 Add a mode argument.
11362 (mep_legitimate_address): Update accordingly.
11363 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11365 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
11367 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
11368 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
11369 static. Check OP's mode for VOIDmode.
11370 (microblaze_legitimate_constant_p): New function.
11371 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11373 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
11374 * config/mips/mips.c (mips_legitimate_constant_p): New function.
11375 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
11376 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11377 * config/mips/predicates.md: Update comments.
11379 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
11380 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
11381 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11382 (mmix_legitimate_constant_p): Make static, return a bool, and take
11384 (mmix_print_operand_address): Update accordingly.
11386 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
11388 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
11389 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
11390 static. Add a mode argument.
11391 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11393 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
11395 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
11396 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11397 (pa_legitimate_constant_p): New function.
11399 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
11401 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
11402 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11403 (pdp11_legitimate_constant_p): New function.
11405 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
11406 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11407 (rs6000_legitimate_constant_p): New function.
11409 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
11410 (rx_legitimate_constant_p): ...this.
11411 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
11412 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
11413 (rx_legitimate_constant_p): ...this.
11414 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11415 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
11417 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
11418 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
11419 * config/s390/s390.c (legitimate_constant_p): Rename to...
11420 (s390_legitimate_constant_p): ...this. Make static, return a bool,
11421 and add a mode argument.
11422 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11424 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
11426 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
11427 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11428 (sh_legitimate_constant_p): New function.
11430 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
11431 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
11432 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11433 (legitimate_constant_p): Rename to...
11434 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
11436 (constant_address_p): Update accordingly.
11438 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
11439 argument and return a bool.
11440 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
11441 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11442 (spu_legitimate_constant_p): Add a mode argument and return a bool.
11443 (spu_rtx_costs): Update accordingly.
11444 * config/spu/predicates.md (vec_imm_operand): Likewise.
11446 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
11448 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
11449 * config/v850/v850.c (v850_legitimate_constant_p): New function.
11450 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11452 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
11453 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
11454 * config/vax/vax.c (legitimate_constant_p): Likewise.
11456 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
11457 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11458 (xtensa_legitimate_constant_p): New function.
11460 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11462 * target.def (cannot_force_const_mem): Add a mode argument.
11463 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
11464 * doc/tm.texi: Regenerate.
11465 * hooks.h (hook_bool_mode_rtx_false): Declare.
11466 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
11467 (hook_bool_mode_const_rtx_true): Likewise.
11468 (hook_bool_mode_rtx_false): New function.
11469 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
11470 to be non-VOID. Update call to cannot_force_const_mem.
11471 (find_reloads): Update accordingly.
11472 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
11473 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
11475 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
11476 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
11477 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
11478 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
11479 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
11480 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
11481 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
11482 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
11483 (m68k_cannot_force_const_mem): ...this new function.
11484 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
11486 (mips_const_insns, mips_legitimize_const_move): Update calls.
11487 (mips_secondary_reload_class): Likewise.
11488 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
11489 (pa_cannot_force_const_mem): ...this new function.
11490 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
11491 (rs6000_cannot_force_const_mem): ...this new function.
11492 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
11494 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
11495 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
11497 (xtensa_cannot_force_const_mem): ...this new function.
11499 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11501 * config/mips/mips.c (mips16_build_function_stub): Call
11502 build_function_type_list instead of build_function_type.
11503 (mips16_build_call_stub): Likewise.
11505 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11507 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
11508 instead of build_function_type.
11510 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11512 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
11513 instead of build_function_type.
11515 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
11518 * config/i386/i386.md (insv): Change operand 0 constraint to
11519 "register_operand". Change operand 1 and 2 constraint to
11520 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
11521 * config/i386/sse.md (sse4_1_pinsrb): Export.
11522 (sse2_pinsrw): Ditto.
11523 (sse4_1_pinsrd): Ditto.
11524 (sse4_1_pinsrq): Ditto.
11525 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
11526 * config/i386/i386.c (ix86_expand_pinsr): New.
11528 2011-04-20 Easwaran Raman <eraman@google.com>
11530 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
11531 containing union type only with -fstrict-aliasing.
11533 2011-04-20 Jim Meyering <meyering@redhat.com>
11535 Remove useless if-before-free tests.
11536 * calls.c (expand_call, save_area): Likewise.
11537 * cfgcleanup.c (try_forward_edges): Likewise.
11538 * collect2.c (collect_execute): Likewise.
11539 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
11540 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
11541 * coverage.c (coverage_checksum_string): Likewise.
11542 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
11543 * cselib.c (cselib_init): Likewise.
11544 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
11545 (df_set_clean_cfg): Likewise.
11546 * function.c (free_after_compilation): Likewise.
11547 * gcc.c (do_spec_1, main): Likewise.
11548 * gcov.c (create_file_names): Likewise.
11549 * gensupport.c (identify_predicable_attribute): Likewise.
11550 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
11551 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
11552 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
11553 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
11554 * ipa-pure-const.c (local_pure_const): Likewise.
11555 * ipa-reference.c (propagate): Likewise.
11556 * ira-costs.c (free_ira_costs): Likewise.
11557 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
11558 * matrix-reorg.c (mat_free): Likewise.
11559 * prefix.c (get_key_value): Likewise.
11560 * profile.c (compute_value_histograms): Likewise.
11561 * reload1.c (free_reg_equiv): Likewise.
11562 * sched-deps.c (free_deps): Likewise.
11563 * sel-sched-ir.c (fence_clear): Likewise.
11564 * sese.c (set_rename, if_region_set_false_region): Likewise.
11565 * tree-data-ref.c (free_rdg): Likewise.
11566 * tree-eh.c (lower_try_finally): Likewise.
11567 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
11568 * tree-ssa-live.c (delete_var_map): Likewise.
11569 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
11570 * tree-ssa-pre.c (phi_trans_add): Likewise.
11572 2011-04-20 Jakub Jelinek <jakub@redhat.com>
11574 PR tree-optimization/48611
11575 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
11576 beyond ERT_MUST_NOT_THROW region.
11578 2011-04-20 Catherine Moore <clm@codesourcery.com>
11580 * config/mips/mips.opt (mfix-24k): New.
11581 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
11582 * config/mips/mips.md (length): Increase by 4 for stores if
11584 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
11585 all noreorder if fixing 24K errata.
11586 * doc/invoke.texi: Document mfix-24k.
11588 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
11590 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
11591 quad-word modes, reduce to 9-bit index range when above 1016 limit.
11593 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
11595 * config/arm/arm.c (arm_gen_constant): Move movw support ....
11596 (const_ok_for_op): ... to here.
11598 2011-04-20 Kai Tietz <ktietz@redhat.com>
11600 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
11601 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
11603 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
11605 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
11607 2011-04-20 Richard Guenther <rguenther@suse.de>
11609 PR tree-optimization/47892
11610 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
11611 are if-convertible.
11613 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
11615 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
11617 2011-04-20 Tristan Gingold <gingold@adacore.com>
11619 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
11621 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
11625 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
11626 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
11627 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
11628 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
11629 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
11631 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
11634 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
11635 (avr_asm_named_section, avr_asm_output_aligned_common,
11636 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
11637 New functions to update...
11638 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
11639 (avr_asm_init_sections): Overwrite section callbacks for
11640 data_section, bss_section.
11641 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
11643 (avr_file_end): ...here.
11645 2011-04-20 Richard Guenther <rguenther@suse.de>
11647 PR middle-end/48695
11648 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
11649 objects and types here. Adjust for their offset before comparing.
11651 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
11653 * tree-vect-stmts.c (vectorizable_store): Only chain one related
11654 statement per copy.
11656 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
11658 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
11659 (GIMPLE_H): Include $(INTERNAL_FN_H).
11660 (OBJS-common): Add internal-fn.o.
11661 (internal-fn.o): New rule.
11662 * internal-fn.def: New file.
11663 * internal-fn.h: Likewise.
11664 * internal-fn.c: Likewise.
11665 * gimple.h: Include internal-fn.h.
11666 (GF_CALL_INTERNAL): New gf_mask.
11667 (gimple_statement_call): Put fntype into a union with a new
11669 (gimple_build_call_internal): Declare.
11670 (gimple_build_call_internal_vec): Likewise.
11671 (gimple_call_same_target_p): Likewise.
11672 (gimple_call_internal_p): New function.
11673 (gimple_call_internal_fn): Likewise.
11674 (gimple_call_fntype): Return null for internal calls.
11675 (gimple_call_set_fntype): Assert that the function is not internal.
11676 (gimple_call_set_fn): Likewise.
11677 (gimple_call_set_fndecl): Likewise.
11678 (gimple_call_set_internal_fn): New function.
11679 (gimple_call_addr_fndecl): Handle null functions.
11680 (gimple_call_return_type): Likewise null types.
11681 * gimple.c (gimple_build_call_internal_1): New function.
11682 (gimple_build_call_internal): Likewise.
11683 (gimple_build_call_internal_vec): Likewise.
11684 (gimple_call_same_target_p): Likewise.
11685 (gimple_call_flags): Handle calls to internal functions.
11686 (gimple_call_fnspec): New function.
11687 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
11688 (gimple_has_side_effects): Handle null functions.
11689 (gimple_rhs_has_side_effects): Likewise.
11690 (gimple_call_copy_skip_args): Handle calls to internal functions.
11691 * cfgexpand.c (expand_call_stmt): Likewise.
11692 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
11693 * gimple-fold.c (gimple_fold_call): Handle null functions.
11694 (gimple_fold_stmt_to_constant_1): Don't fold
11695 calls to internal functions.
11696 * gimple-low.c (gimple_check_call_args): Handle calls to internal
11698 * gimple-pretty-print.c (dump_gimple_call): Likewise.
11699 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
11700 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
11701 (do_warn_unused_result): Likewise.
11702 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
11703 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
11704 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
11705 the target of a call.
11706 (initialize_hash_element): Update accordingly.
11707 (hashable_expr_equal_p): Use gimple_call_same_target_p.
11708 (iterative_hash_hashable_expr): Handle calls to internal functions.
11709 (print_expr_hash_elt): Likewise.
11710 * tree-ssa-pre.c (can_value_number_call): Likewise.
11711 (eliminate): Handle null functions.
11712 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
11713 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
11714 (find_func_aliases): Likewise.
11715 * value-prof.c (gimple_ic_transform): Likewise.
11716 (gimple_indirect_call_to_profile): Likewise.
11717 * lto-streamer-in.c (input_gimple_stmt): Likewise.
11718 * lto-streamer-out.c (output_gimple_stmt): Likewise.
11720 2011-04-19 Jan Hubicka <jh@suse.cz>
11722 * ipa-inline-transform.c (save_inline_function_body): Add comments.
11723 * ipa-inline.c (inline_small_functions): Compute summaries first,
11724 populate heap later.
11726 2011-04-19 Jan Hubicka <jh@suse.cz>
11728 * cgraph.h (save_inline_function_body): Remove.
11729 * ipa-inline-transform.c: New file, broke out of...
11730 * ipa-inline.c: ... this one; Update toplevel comment.
11731 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
11733 (update_noncloned_frequencies): Move to ipa-inline-transform.c
11734 (cgraph_mark_inline_edge): Rename to inline_call; move to
11735 ipa-inline-transform.c.
11736 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
11737 move to ipa-inline-transform.c
11738 (recursive_inlining, inline_small_functions, flatten_function,
11739 ipa_inline, inline_always_inline_functions,
11740 early_inline_small_functions): Update.
11741 (inline_transform): Move to ipa-inline-transform.c.
11742 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
11744 * Makefile.in (ipa-inline-transform.o): New file.
11745 * cgraphunit.c (save_inline_function_body): Move to
11746 ipa-inline-transform.c
11748 2011-04-19 DJ Delorie <dj@redhat.com>
11750 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
11751 registers if we already know there aren't any.
11752 (m32c_emit_epilogue): Don't emit a barrier here.
11753 (m32c_emit_eh_epilogue): Likewise.
11754 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
11755 operands at expand time.
11756 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
11758 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
11759 duplicates. Provide aliases instead.
11760 * config/m32c/prologue.md (eh_return): Emit a barrier here.
11761 (eh_epilogue): Add a "(return)" here as a hint to other parts of
11764 2011-04-19 Anatoly Sokolov <aesok@post.ru>
11766 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
11767 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
11768 (general_or_i64_p, sparc_register_move_cost): New function.
11770 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11772 * doc/install.texi (Configuration, --enable-threads): Remove mach.
11773 Add lynx, mipssde. Sort table.
11775 2011-04-19 Xinliang David Li <davidxl@google.com>
11777 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
11780 2011-04-19 Jakub Jelinek <jakub@redhat.com>
11783 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
11784 is a SUBREG with non-MODE_INT mode inside of it.
11786 2011-04-19 Martin Jambor <mjambor@suse.cz>
11788 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
11789 also according to actual contants.
11790 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
11791 (gimple_fold_call): Use it.
11792 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
11794 2011-04-19 Martin Jambor <mjambor@suse.cz>
11796 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
11797 non-pointer assignments.
11799 2011-04-19 Martin Jambor <mjambor@suse.cz>
11801 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
11802 account anc_offset and otr_type from the indirect edge info.
11803 * ipa-prop.c (get_ancestor_addr_info): New function.
11804 (compute_complex_ancestor_jump_func): Assignment analysis moved to
11805 get_ancestor_addr_info, call it.
11806 (ipa_note_param_call): Do not initialize information about polymorphic
11807 calls, return the indirect call graph edge. Remove the last
11808 parameter, adjust all callers.
11809 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
11810 parameters. Initialize polymorphic information in the indirect edge.
11812 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
11815 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
11816 the types if they have different enumeration identifiers.
11818 2011-04-19 Jan Hubicka <jh@suse.cz>
11820 * cgraph.h (cgraph_optimize_for_size_p): Declare.
11821 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
11822 * predict.c (cgraph_optimize_for_size_p): Break out from ...
11823 (optimize_function_for_size_p) ... here.
11825 2011-04-19 Richard Guenther <rguenther@suse.de>
11828 * tree.c (free_lang_data): Do not reset the decl-assembler-name
11831 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
11833 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
11834 if DECL_NO_INLINE_WARNING_P is set on the function.
11836 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
11839 * reload1.c (inc_for_reload): Return void. All callers changed.
11840 (emit_input_reload_insns): Don't try to delete previous output
11841 reloads to a register, or record spill_reg_store for autoincs.
11843 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
11845 * gengtype.h: Updated copyright year.
11846 (struct input_file_st): Add inpisplugin field.
11847 (type_fileloc): New function.
11849 (write_typed_struct_alloc_def): Add gcc_assert.
11850 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
11851 (write_typed_alloc_defns): Don't output for plugin files.
11852 (input_file_by_name): Clear inpisplugin field.
11853 (main): Set inpisplugin field for plugin files.
11855 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
11857 * gengtype-state.c (string_eq): New.
11858 (read_state): Use string_eq instead of strcmp when creating the
11861 2011-04-19 Wei Guozhi <carrot@google.com>
11864 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
11865 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
11867 * config/arm/constraints.md (Uu): New constraint.
11868 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
11870 2011-04-19 Tristan Gingold <gingold@adacore.com>
11872 * config.gcc (-*-*-*vms): Added.
11873 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
11875 * config/vms/vms-ld.c: New file.
11876 * config/vms/vms-ar.c: New file.
11877 * config/vms/t-vmsnative: New file.
11879 2011-04-18 Xinliang David Li <davidxl@google.com>
11881 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
11883 2011-04-18 Jakub Jelinek <jakub@redhat.com>
11885 PR middle-end/48661
11886 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
11887 if TREE_TYPE (v) is non-NULL.
11889 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
11890 gimple_get_virt_mehtod_for_binfo.
11891 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
11892 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
11894 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
11896 2011-04-18 Michael Matz <matz@suse.de>
11897 Steve Ellcey <sje@cup.hp.com>
11899 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
11900 use its mode as source mode if it isn't VOIDmode.
11902 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
11904 * doc/passes.texi: Fill crossref nodes.
11906 2011-04-18 Jim Meyering <meyering@redhat.com>
11908 Fix doubled-word typos in comments and strings
11909 * config/alpha/vms-unwind.h: s/for for/for/
11910 * config/arm/unwind-arm.h: Likewise.
11911 * config/microblaze/microblaze.c: Likewise.
11912 * config/sh/constraints.md: s/in in/in/
11913 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
11915 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
11917 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
11918 (AVX_FLOAT_MODE_P): Ditto.
11919 (AVX128_VEC_FLOAT_MODE_P): Ditto.
11920 (AVX256_VEC_FLOAT_MODE_P): Ditto.
11921 (AVX_VEC_FLOAT_MODE_P): Ditto.
11922 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
11923 (UNSPEC_MASKSTORE): Ditto.
11924 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
11925 Merge from <sse>_movmsk<ssemodesuffix> and
11926 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
11927 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
11929 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
11930 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
11931 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
11933 2011-04-18 Jan Hubicka <jh@suse.cz>
11935 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
11937 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
11938 (want_inline_function_called_once_p): Break out the logic from
11940 (edge_badness): Ensure that profile is not misupdated.
11941 (lookup_recursive_calls): Prioritize by call frequencies.
11942 (inline_small_functions): Move program size estimates here;
11943 actually process whole queue even when unit growth has been
11944 met. (to properly compute inline_failed reasons and for the
11945 case unit size decrease.) Revisit comments on recursive inlining.
11946 (ipa_inline): Remove unit summary code; first inline hot calls
11947 of functions called once, cold calls next.
11948 (order, nnodes): Remove unused variables.
11949 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
11950 (GTFILES): Remove ipa-inline.c
11951 * sel-sched.c (fill_insns): Silence uninitialized var warning.
11953 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
11955 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
11957 2011-04-18 Jie Zhang <jie@codesourcery.com>
11958 Richard Earnshaw <rearnsha@arm.com>
11960 * arm.c (neon_builtin_type_bits): Remove.
11961 (typedef enum neon_builtin_mode): New.
11962 (T_MAX): Don't define.
11963 (typedef enum neon_builtin_datum): Remove bits, codes[],
11964 num_vars and base_fcode. Add mode, code and fcode.
11965 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
11966 VAR10): Change accordingly.
11967 (neon_builtin_data[]): Change accordingly
11968 (arm_init_neon_builtins): Change accordingly.
11969 (neon_builtin_compare): Remove.
11970 (locate_neon_builtin_icode): Remove.
11971 (arm_expand_neon_builtin): Change accordingly.
11973 * arm.h (enum arm_builtins): Move to ...
11974 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
11976 * arm.c (arm_builtin_decl): Declare.
11977 (TARGET_BUILTIN_DECL): Define.
11978 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
11979 (arm_builtin_decls[]): New.
11980 (arm_init_neon_builtins): Store builtin declarations in
11981 arm_builtin_decls[].
11982 (arm_init_tls_builtins): Likewise.
11983 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
11984 (arm_builtin_decl): New.
11986 2011-04-18 Richard Guenther <rguenther@suse.de>
11988 * tree.c (upper_bound_in_type): Build properly canonicalized
11990 (lower_bound_in_type): Likewise.
11992 2011-04-18 Richard Guenther <rguenther@suse.de>
11994 * gimple.h (gimple_call_addr_fndecl): New function.
11995 (gimple_call_fndecl): Use it.
11996 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
11998 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
11999 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
12001 2011-04-18 Richard Guenther <rguenther@suse.de>
12003 PR middle-end/48650
12004 * tree.c (build_string): STRING_CST is now derived from tree_typed.
12006 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
12009 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
12010 DECL_IN_CONSTANT_POOL without RTL.
12012 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
12013 Ira Rosen <ira.rosen@linaro.org>
12016 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
12017 to match neon_vzip/vuzp/vtrn_internal.
12018 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
12019 outputs explicitly dependent on both inputs.
12020 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
12022 2011-04-18 Jakub Jelinek <jakub@redhat.com>
12024 PR tree-optimization/48616
12025 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
12026 whether the shift is by scalar or vector based on whether all SLP
12027 scalar stmts have the same rhs.
12029 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
12031 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
12034 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
12037 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
12040 2011-04-17 Jan Hubicka <jh@suse.cz>
12042 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
12043 * cgrpahunit.c (cgraph_finalize_function): Do not set
12044 finalized_by_frontend.
12045 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
12046 finalized_by_frontend.
12048 2011-04-17 Jan Hubicka <jh@suse.cz>
12050 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
12051 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
12052 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
12053 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
12055 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
12057 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
12059 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
12062 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
12063 is non-null before accessing it.
12064 (input_cgraph): Remove trailing spaces.
12066 2011-04-17 Revital Eres <revital.eres@linaro.org>
12068 * params.def (sms-min-sc): New param flag.
12069 * modulo-sched.c (sms_schedule): Use it.
12070 * doc/invoke.texi (sms-min-sc): Document it.
12072 2011-04-17 Jan Hubicka <jh@suse.cz>
12074 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
12075 present, also set gimple_call_set_cannot_inline.
12076 * ipa-inline.c: Update toplevel comment.
12077 (MAX_TIME): Remove.
12078 (cgraph_clone_inlined_nodes): Fix linebreaks.
12079 (cgraph_check_inline_limits): Restructure to ...
12080 (caller_growth_limits): ... this one; be more tolerant
12081 on growth in nested inline chains; add explanatory comment;
12082 fix stack accounting thinko introduced by previous patch.
12083 (cgraph_default_inline_p): Remove.
12084 (report_inline_failed_reason): New function.
12085 (can_inline_edge_p): New function.
12086 (can_early_inline_edge_p): New function.
12087 (leaf_node_p): Move upwards in file.
12088 (want_early_inline_function_p): New function.
12089 (want_inline_small_function_p): New function.
12090 (want_inline_self_recursive_call_p): New function.
12091 (cgraph_edge_badness): Rename to ...
12092 (edge_badness) ... this one; fix linebreaks.
12093 (update_edge_key): Update call of edge_baddness; add
12094 detailed dump about queue updates.
12095 (update_caller_keys): Use can_inline_edge_p and
12096 want_inline_small_function_p.
12097 (cgraph_decide_recursive_inlining): Rename to...
12098 (recursive_inlining): Use can_inline_edge_p and
12099 want_inline_self_recursive_call_p; simplify and remove no longer
12101 (cgraph_set_inline_failed): Remove.
12102 (add_new_edges_to_heap): Use can_inline_edge_p and
12103 want_inline_small_function_p.
12104 (cgraph_decide_inlining_of_small_functions): Rename to ...
12105 (inline_small_functions): ... this one; cleanup; use
12106 can/want predicates; cleanup debug ouput; work edges till fibheap
12107 is exhausted and do not stop once unit growth is reached; remove
12108 later loop processing remaining edges.
12109 (cgraph_flatten): Rename to ...
12110 (flatten_function): ... this one; use can_inline_edge_p
12111 and can_early_inline_edge_p predicates.
12112 (cgraph_decide_inlining): Rename to ...
12113 (ipa_inline): ... this one; remove unreachable nodes before
12114 inlining functions called once; simplify the pass.
12115 (cgraph_perform_always_inlining): Rename to ...
12116 (inline_always_inline_functions): ... this one; use
12117 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
12118 (cgraph_decide_inlining_incrementally): Rename to ...
12119 (early_inline_small_functions): ... this one; simplify
12120 using new predicates; cleanup; make dumps prettier.
12121 (cgraph_early_inlining): Rename to ...
12122 (early_inliner): newer inline regular functions into always-inlines;
12123 fix updating of call stmt summaries.
12124 (pass_early_inline): Update for new names.
12125 (inline_transform): Fix formating.
12126 (gate_cgraph_decide_inlining): Rename to ...
12127 (pass_ipa_inline): ... this one.
12128 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
12129 * ipa-inline-analysis.c (dump_inline_summary): Update.
12130 (compute_inline_parameters): Do not compute disregard_inline_limits;
12131 look for mismatching arguments.
12132 (estimate_growth): Fix handlig of non-trivial self recursion.
12133 (inline_read_summary): Do not read info->disregard_inline_limits.
12134 (inline_write_summary): Do not write info->disregard_inline_limits.
12135 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
12136 and move all checks into can_inline_edge_p predicate; re-enable code
12137 comparing optimization levels.
12138 (expand_call_inline): Do not test inline_forbidden_into_p.
12139 * Makefile.in (ipa-inline.o): Update arguments.
12141 2011-04-17 Revital Eres <revital.eres@linaro.org>
12143 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
12145 2011-04-17 Revital Eres <revital.eres@linaro.org>
12147 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
12149 2011-04-17 Michael Matz <matz@suse.de>
12151 PR tree-optimization/48622
12153 * ipa-inline-analysis.c (inline_read_summary): Read size/time
12154 in same order as they're written.
12156 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12158 * config/pa/predicates.md: Reorganize and simplify predicates.
12159 Eliminate duplicate code checks.
12160 (arith_operand): Rename to arith14_operand
12161 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
12162 * config/pa/pa.md: Use renamed operands.
12163 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
12164 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
12165 arith11_operand, adddi3_operand, indexed_memory_operand,
12166 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
12167 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
12168 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
12169 move_dest_operand, move_src_operand, prefetch_cc_operand,
12170 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
12171 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
12172 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
12173 div_operand, int5_operand, movb_comparison_operator,
12174 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
12175 arith_double_operand, ireg_operand, lhs_lshift_operand,
12176 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
12177 integer_store_memory_operand): Likewise.
12178 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
12179 (integer_store_memory_operand, read_only_operand,
12180 function_label_operand, borx_reg_operand,
12181 non_hard_reg_operand): Likewise.
12182 (eq_neq_comparison_operator): Delete unused operator.
12183 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
12184 function_label_operand.
12185 (emit_move_sequence): Likewise.
12187 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
12189 * config/i386/sse.md (sseunpackmode): New mode attribute.
12190 (ssepackmode): Ditto.
12191 (vec_pack_trunc_<mode>): Macroize expander from
12192 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
12193 (vec_unpacks_lo_<mode>): Macroize expander from
12194 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12195 (vec_unpacks_hi_<mode>): Macroize expander from
12196 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12197 (vec_unpacku_lo_<mode>): Macroize expander from
12198 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12199 (vec_unpacku_hi_<mode>): Macroize expander from
12200 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12201 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
12202 ix86_expand_sse4_unpack.
12203 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
12205 2011-04-16 Jan Hubicka <jh@suse.cz>
12207 * cgraphbuild.c: Include ipa-inline.h.
12208 (reset_inline_failed): Use initialize_inline_failed.
12209 * cgraph.c: Include ipa-inline.h.
12210 (cgraph_create_node_1): Do not initialize estimated_growth.
12211 (initialize_inline_failed): More to ipa-inline-analysis.c
12212 (dump_cgraph_node): Do not dump inline flags.
12213 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
12214 and disregard_inline_limits flags.
12215 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
12216 time, size, estimated_growth.
12217 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
12219 * cgraphunit.c (cgraph_decide_is_function_needed): Use
12220 DECL_DISREGARD_INLINE_LIMITS.
12221 (cgraph_analyze_function): Do not initialize
12222 node->local.disregard_inline_limits.
12223 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
12224 inlinable, versionable and disregard_inline_limits.
12225 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12226 cgraph_check_inline_limits, cgraph_default_inline_p,
12227 cgraph_edge_badness, update_caller_keys, update_callee_keys,
12228 add_new_edges_to_heap): Update.
12229 (cgraph_decide_inlining_of_small_function): Update; set
12230 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
12231 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
12232 cgraph_decide_inlining_incrementally): Update.
12233 * ipa-inline.h (inline_summary): Add inlinable, versionable,
12234 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
12235 time, size and estimated_growth parameters.
12236 (estimate_edge_growth): Update.
12237 (initialize_inline_failed): Declare.
12238 * ipa-split.c: Include ipa-inline.h
12239 (execute_split_functions): Update.
12240 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
12241 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
12242 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
12243 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
12244 estimated_growth to INT_MIN.
12245 (inline_node_duplication_hook): Likewise.
12246 (dump_inline_summary): Dump new fields.
12247 (compute_inline_parameters): Update.
12248 (estimate_edge_time, estimate_time_after_inlining,
12249 estimate_size_after_inlining, estimate_growth, inline_read_summary,
12250 inline_write_summary):
12251 (initialize_inline_failed): Move here from cgraph.c.
12252 * tree-sra.c: Include ipa-inline.h.
12253 (ipa_sra_preliminary_function_checks): Update.
12254 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
12257 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
12259 * config/i386/sse.md (V16): New mode iterator.
12261 (AVXMODEQI, AVXMODEDI): Remove.
12262 (sse2, sse3): New mode attribute.
12263 (mov<mode>): Use V16 mode iterator.
12264 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
12265 (push<mode>1): Use V16 mode iterator.
12266 (movmisalign<mode>): Ditto.
12267 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
12268 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
12269 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
12270 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
12271 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
12272 avx_movdqu<avxmodesuffix>.
12273 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
12274 *avx_movdqu<avxmodesuffix>.
12275 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
12276 avx_lddqu<avxmodesuffix>.
12277 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
12278 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
12279 avx_movnt<AVXMODEDI:mode>.
12280 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
12281 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
12283 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
12286 * haifa-sched.c (prune_ready_list, schedule_block): Use
12287 sched_pressure_p rather than flag_sched_pressure.
12289 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
12291 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
12292 cgraph_get_node instead of cgraph_get_create_node.
12294 2011-04-15 Jakub Jelinek <jakub@redhat.com>
12296 * cfgexpand.c (expand_debug_expr): Use
12297 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
12299 2011-04-15 Michael Matz <matz@suse.de>
12301 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
12302 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
12303 * function.c (gimplify_parameters): Ditto.
12304 * gimplify.c (gimplify_vla_decl): Ditto.
12306 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
12307 (gimple_call_set_alloca_for_var): New inline function.
12308 (gimple_call_alloca_for_var_p): Ditto.
12309 * gimple.c (gimple_build_call_from_tree): Remember
12310 CALL_ALLOCA_FOR_VAR_P state.
12311 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
12313 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
12314 calls if they were for VLA objects.
12316 2011-04-15 Martin Jambor <mjambor@suse.cz>
12318 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
12321 2011-04-15 Martin Jambor <mjambor@suse.cz>
12323 PR middle-end/48601
12324 * tree-emutls.c (lower_emutls_function_body): Call
12325 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
12326 result is non-NULL.
12328 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
12330 * c-decl.c (detect_field_duplicates): Call
12331 objc_detect_field_duplicates instead of objc_get_interface_ivars.
12333 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
12335 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
12336 * gimple.c (gimple_asm_clobbers_memory_p): Define.
12337 * ipa-pure-const.c (check_stmt): Call it.
12338 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
12340 2011-04-15 Richard Guenther <rguenther@suse.de>
12342 PR tree-optimization/48290
12343 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
12344 Properly decide inhibiting propagation based on the valueized
12345 operand. Do loop-closed SSA form preserving here ...
12346 (init_copy_prop): ... not here.
12348 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
12351 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
12352 (*ieee_smax<mode>3): Likewise.
12354 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12356 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
12357 Replace match_operand with match_dup for the third operand in
12360 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12362 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
12363 to track processing of conditionals. Update all callers.
12364 (try_combine, simplify_if_then_else): Update.
12366 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12368 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
12371 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
12373 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
12374 instead of match_operand for operand 3.
12376 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
12378 * recog.h (insn_operand_data): Add an "allows_mem" field.
12379 * genoutput.c (output_operand_data): Initialize it.
12380 * optabs.c (maybe_legitimize_operand_same_code): New function.
12381 (maybe_legitimize_operand): Use it when matching the original
12384 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
12386 * gimplify.c: Fix issues in comments throughout.
12387 (voidify_wrapper_expr): Fix long line.
12388 (build_stack_save_restore): Likewise.
12389 (gimplify_loop_expr): Likewise.
12390 (gimplify_compound_lval): Likewise.
12391 (gimplify_init_ctor_eval): Likewise.
12392 (gimplify_modify_expr_rhs): Likewise.
12393 (omp_notice_threadprivate_variable): Likewise.
12395 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
12397 * cfgexpand.c (expand_call_stmt): Convert the function type to the
12398 original one if this is not a builtin function.
12400 2011-04-14 Jakub Jelinek <jakub@redhat.com>
12403 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
12404 offset it as needed based on top 2 bits in operands[3], change
12405 MEM mode to SFmode and mask those 2 bits away from operands[3].
12407 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12409 * c-parser.c (c_parser_objc_protocol_definition): Updated for
12410 change from objc_declare_protocols() to objc_declare_protocol().
12412 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
12414 * config/i386/sse.md (sse4_1): New mode attribute.
12415 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
12416 avx_blend<ssemodesuffix><avxmodesuffix> and
12417 sse4_1_blend<ssemodesuffix> using VF mode iterator.
12418 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
12419 avx_blendv<ssemodesuffix><avxmodesuffix> and
12420 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
12421 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
12422 avx_dp<ssemodesuffix><avxmodesuffix> and
12423 sse4_1_dp<ssemodesuffix> using VF mode iterator.
12424 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
12425 (sse4_1_packusdw): Merge with *avx_packusdw.
12426 (sse4_1_pblendvb): Merge with *avx_pblendvb.
12427 (sse4_1_pblendw): Merge with *avx_pblendw.
12428 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
12429 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
12430 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
12432 (sse4_1_round<ssescalarmodesuffix>): Merge with
12433 *avx_round<ssescalarmodesuffix>.
12434 (aesenc): Merge with *avx_aesenc.
12435 (aesenclast): Merge with *avx_aesenclast.
12436 (aesdec): Merge with *avx_aesdec.
12437 (aesdeclast): Merge with *avx_aesdeclast.
12438 (pclmulqdq): Merge with *pclmulqdq.
12439 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
12441 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
12443 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
12445 PR middle-end/48608
12446 * cfgexpand.c (get_decl_align_unit): Renamed to ...
12447 (align_local_variable): This. Update DECL_ALIGN.
12448 (add_stack_var): Updated.
12449 (expand_one_stack_var): Likewise.
12451 2011-04-14 Richard Guenther <rguenther@suse.de>
12453 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
12455 (dse_initialize_block_local_data, dse_leave_block,
12456 record_voperand_set, get_stmt_uid): Likewise.
12457 (dse_possible_dead_store_p): Allow any kind of killing stmt.
12458 (dse_optimize_stmt): Remove voperand set handling code.
12459 Simplify and improve to handle any kind of killing stmt.
12460 (dse_record_phi): Remove.
12461 (dse_enter_block): Simplify.
12462 (tree_ssa_dse): Likewise.
12463 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
12465 2011-04-14 Jan Hubicka <jh@suse.cz>
12467 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
12468 * cgraph.h (struct inline_summary): Move to ipa-inline.h
12469 (cgraph_local_info): Remove inline_summary.
12470 * ipa-cp.c: Include ipa-inline.h.
12471 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
12472 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
12474 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
12475 (input_overwrite_node): Do not set inline summary.
12476 (input_node): Do not stream inline summary.
12477 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
12478 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
12479 growth; we do not have inline parameters computed for that anyway.
12480 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
12481 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
12482 (inline_summary_t): New type and VECtor.
12483 (debug_inline_summary, dump_inline_summaries): Declare.
12484 (inline_summary): Use VOCtor.
12485 (estimate_edge_growth): Kill hack computing call stmt size directly.
12486 * lto-section-in.c (lto_section_name): Add inline section.
12487 * ipa-inline-analysis.c: Include lto-streamer.h
12488 (node_removal_hook_holder, node_duplication_hook_holder): New holders
12489 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
12490 (inline_summary_vec): Define.
12491 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
12492 dump_inline_summaries): New functions.
12493 (estimate_function_body_sizes): Properly compute size/time of outgoing
12495 (compute_inline_parameters): Alloc inline_summary; do not compute
12496 size/time of incomming calls.
12497 (estimate_edge_time): Avoid missing time summary hack.
12498 (inline_read_summary): Read inline summary info.
12499 (inline_write_summary): Write inline summary info.
12500 (inline_free_summary): Free all hooks and inline summary vector.
12501 * lto-streamer.h: Add LTO_section_inline_summary section.
12502 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
12503 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
12505 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12507 * tree-vectorizer.h (vect_strided_store_supported): Add a
12508 HOST_WIDE_INT argument.
12509 (vect_strided_load_supported): Likewise.
12510 (vect_permute_store_chain): Return void.
12511 (vect_transform_strided_load): Likewise.
12512 (vect_permute_load_chain): Delete.
12513 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
12514 count argument. Check that the count is a power of two.
12515 (vect_strided_load_supported): Likewise.
12516 (vect_permute_store_chain): Return void. Update after above changes.
12517 Assert that the access is supported.
12518 (vect_permute_load_chain): Likewise.
12519 (vect_transform_strided_load): Return void.
12520 * tree-vect-stmts.c (vectorizable_store): Update calls after
12521 above interface changes.
12522 (vectorizable_load): Likewise.
12523 (vect_analyze_stmt): Don't check for strided powers of two here.
12525 2011-04-14 Richard Guenther <rguenther@suse.de>
12527 PR tree-optimization/48590
12528 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12529 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
12530 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
12531 BUILT_IN_STACK_SAVE.
12532 * tree-ssa-dce.c (propagate_necessity): Handle
12533 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
12535 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12537 * c-parser.c (c_parser_objc_class_declaration): Updated call to
12538 objc_declare_class.
12540 2011-04-14 Richard Guenther <rguenther@suse.de>
12542 * tree.h (get_object_alignment_1): Declare.
12543 * builtins.c (get_object_alignment_1): Split out worker from ...
12544 (get_object_alignment): ... here.
12545 * fold-const.c (get_pointer_modulus_and_residue): Use
12546 get_object_alignment_1.
12548 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12550 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
12552 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
12553 parameter. Generalise code to handle arrays as well as vectors.
12554 (vect_setup_realignment): Update accordingly.
12555 * tree-vect-stmts.c (vectorizable_store): Likewise.
12556 (vectorizable_load): Likewise.
12558 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12560 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
12561 within the per-copy loop.
12563 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12565 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
12568 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12570 * doc/options.texi (Negative): Explicitly mention that the
12571 Negative chain must be circular.
12573 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
12575 * function.h (block_chainon): Declare.
12576 * function.c (block_chainon): Define.
12578 2011-04-14 Anatoly Sokolov <aesok@post.ru>
12579 Eric Weddington <eric.weddington@atmel.com>
12580 Georg-Johann Lay <avr@gjlay.de>
12582 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
12584 (avr_init_builtins, avr_expand_builtin,
12585 avr_expand_delay_cycles, avr_expand_unop_builtin,
12586 avr_expand_binop_builtin ): New functions.
12587 (avr_builtin_id): New enum
12588 (struct avr_builtin_description): New struct
12589 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
12590 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12592 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
12593 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
12594 UNSPECV_DELAY_CYCLES): new enumeration values
12595 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
12596 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
12597 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
12598 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
12599 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
12600 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
12601 "fmulsu"): New insns
12603 * config/avr/avr-c.c: fix line endings
12604 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
12605 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
12606 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
12607 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
12608 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
12610 * doc/extend.texi (AVR Built-in Functions): New node
12611 (Target Builtins): Add documentation of AVR
12612 built-in functions.
12614 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
12617 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
12618 alone. Error if non-const data has attribute progmem.
12620 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12622 * tree.h (struct tree_constructor): Include tree_typed instead of
12624 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
12625 TS_TYPED instead of TS_COMMON.
12627 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
12629 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
12630 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
12631 (sse2_psadbw): Merge with *avx_psadbw.
12632 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
12633 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
12634 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
12635 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
12636 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
12637 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
12638 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
12639 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
12640 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
12641 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
12642 (ssse3_palignrti): Merge with *avx_palignrti.
12644 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12646 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
12647 * tree-ssanames.c (fini_ssanames): VEC_free it.
12648 (make_ssa_name_fn): Update for VECness of free_ssanames.
12649 (release_ssa_name, release_dead_ssa_names): Likewise.
12650 * tree.h (struct tree_ssa_name): Include tree_typed instead of
12652 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
12653 TS_TYPED instead of TS_COMMON.
12655 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12657 * postreload-gcse.c (gcse_after_reload_main): Add calls to
12658 statistics_counter_event.
12659 * tree-ssa-copyrename.c (stats): Define.
12660 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
12661 statistics_counter_event.
12662 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
12663 (bswap_stats, widen_mul_stats): Define.
12664 (insert_reciprocals): Increment rdivs_inserted.
12665 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
12666 rfuncs_inserted. Add calls to statistics_counter_event.
12667 (execute_cse_sincos_1): Increment inserted.
12668 (execute_cse_sincos): Zeroize sincos_stats. Add call to
12669 statistics_counter_event.
12670 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
12671 of bswap_stats. Add calls to statistics_counter_event.
12672 (convert_mult_to_widen): Increment widen_mults_inserted.
12673 (convert_plusminus_to_widen): Increment maccs_inserted.
12674 (convert_mult_to_fma): Increment fmas_inserted.
12675 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
12676 calls to statistics_counter_event.
12678 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
12680 PR rtl-optimization/48455
12681 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
12682 `temp_costs->mem_cost'.
12684 2011-04-13 Jan Hubicka <jh@suse.cz>
12686 * ipa-inline.h: New file.
12687 * ipa-inline-analysis.c: New file. Broken out of ...
12688 * ipa-inline.c: ... this file; update toplevel comment;
12689 include ipa-inline.h
12690 (inline_summary): Move to ipa-inline.h
12691 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
12692 ipa-inline-analysis.c.
12693 (cgraph_estimate_time_after_inlining): Rename to
12694 estiamte_time_after_inlining; move to ipa-inline-analysis.c
12695 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
12696 to estimate_edge_growth.
12697 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
12698 rename to estimate_size_after_inlining.
12699 (cgraph_mark_inline_edge): Update for new naming convention.
12700 (cgraph_check_inline_limits): Likewise.
12701 (cgraph_edge_badness): Likewise.
12702 (cgraph_decide_recursive_inlining): Likewise.
12703 (cgraph_decide_inlining_of_small_functions): Likewise.
12704 (cgraph_decide_inlining_incrementally): Likewise.
12705 (cgraph_estimate_growth): Rename to estimate_growth; move to
12706 ipa-inline-analysis.c.
12707 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
12708 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
12709 (compute_inline_parameters): Likewise.
12710 (compute_inline_parameters_for_current): Likewise.
12711 (pass_inline_parameters): Likewise.
12712 (inline_indirect_intraprocedural_analysis): Likewise.
12713 (analyze_function): Rename to inline_analyze_function; likewise.
12714 (add_new_function): Move to ipa-inline-analysis.c.
12715 (inline_generate_summary): Likewise.
12716 (inline_read_summary): Likewise.
12717 (inline_write_summary): Likewise.
12718 * Makefile.in (ipa-inline-analysis.c): New file.
12720 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12722 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
12723 * configure: Regenerate.
12725 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12727 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
12728 instead of tree_common.
12729 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
12731 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
12732 TS_TYPED rather than TS_COMMON.
12733 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
12735 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
12738 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
12739 r20 around calls of __tablejump_elpm__
12741 2011-04-13 Jakub Jelinek <jakub@redhat.com>
12743 PR middle-end/48591
12744 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
12746 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
12748 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
12750 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
12751 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
12752 (cfi_vec): New typedef.
12753 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
12754 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
12755 (cie_cfi_vec): New static variable.
12756 (cie_cfi_head): Delete.
12757 (add_cfi): Accept a cfi_vec * as first argument. All callers and
12758 declaration changed. Use vector rather than list operations.
12759 (new_cfi): Don't initialize the dw_cfi_next field.
12760 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
12761 rather than list operations.
12762 (lookup_cfa): Use vector rather than list operations.
12763 (output_cfis): New argument upto. Accept a cfi_vec rather than
12764 a dw_cfi_ref list head as argument. All callers changed.
12765 Iterate over the vector using upto as a maximum index.
12766 (output_all_cfis): New static function.
12767 (output_fde): Use vector rather than list operations. Use the
12768 new upto argument for output_cfis rather than manipulating a
12770 (dwarf2out_begin_prologue): Change initializations to match
12771 new struct members.
12772 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
12773 from the vector length rather than searching for the end of a list.
12774 Use output_all_cfis.
12775 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
12777 2011-04-13 Nick Clifton <nickc@redhat.com>
12779 * config/rx/rx.md (movmemsi): Do not use this pattern when
12780 volatile pointers are involved.
12782 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
12784 * config/i386/sse.md (pinsrbits): Remove.
12785 (sse2_packsswb): Merge with *avx_packsswb.
12786 (sse2_packssdw): Merge with *avx_packssdw.
12787 (sse2_packuswb): Merge with *avx_packuswb.
12788 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
12789 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
12790 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
12791 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
12792 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
12793 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
12794 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
12795 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
12796 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
12797 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
12798 (sse2_loadld): Merge with *avx_loadld.
12799 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
12800 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
12801 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
12802 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
12803 (vec_concatv2di): Merge with *vec_concatv2di_avx.
12805 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
12807 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
12808 calling TREE_CHAIN.
12809 * print-tree.c (print_node): Likewise.
12810 * tree-inline.c (copy_tree_r): Likewise.
12811 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
12812 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
12813 instead of TS_COMMON.
12814 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
12815 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
12816 (copy_node_stat): Zero TREE_CHAIN only if necessary.
12817 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
12818 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
12820 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
12822 (TREE_CHAIN): Check for a TS_COMMON structure.
12823 (TREE_TYPE): Check for a TS_TYPED structure.
12825 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
12827 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
12828 cgraph_get_create_node instead of cgraph_node.
12830 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
12832 * c-parser.c (c_parser_initelt): Updated call to
12833 objc_build_message_expr.
12834 (c_parser_postfix_expression): Likewise.
12836 2011-04-12 Kai Tietz <ktietz@redhat.com>
12838 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
12839 MASK_MS_BITFIELD_LAYOUT bit.
12841 2011-04-12 Jakub Jelinek <jakub@redhat.com>
12843 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
12844 assert it is always true.
12845 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
12848 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
12850 * c-parser.c (c_lex_one_token): Rewritten conditional used when
12851 compiling Objective-C to be more efficient.
12853 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
12855 * opts-common.c (decode_cmdline_options_to_array): Remove variable
12858 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
12860 * recog.h, genoutput.c, optabs.c: Revert last patch.
12862 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12865 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
12867 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
12869 * recog.h (insn_operand_data): Add an "allows_mem" field.
12870 * genoutput.c (output_operand_data): Initialize it.
12871 * optabs.c (maybe_legitimize_operand_same_code): New function.
12872 (maybe_legitimize_operand): Use it when matching the original
12875 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
12877 * genpreds.c (process_define_predicate): Move most processing
12878 to gensupport.c. Continue to validate the expression.
12879 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
12880 (process_define_predicate): Move processing to gensupport.c.
12881 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
12882 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
12883 (compute_predicate_codes): Moved from genrecog.c. Add lineno
12885 (valid_predicate_name_p): New function, split out from old
12886 genpreds.c:process_define_predicate.
12887 (process_define_predicate): New function, combining code from
12888 old genpreds.c and genrecog.c functions.
12889 (process_rtx): Call it for DEFINE_PREDICATE and
12890 DEFINE_SPECIAL_PREDICATE.
12892 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
12894 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
12895 size of a '%A' memory reference.
12896 (T_DREG, T_QREG): New neon_builtin_type_bits.
12897 (arm_init_neon_builtins): Assert that the load and store operands
12898 are neon_struct_operands.
12899 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
12900 (NEON_ARG_MEMORY): New builtin_arg.
12901 (neon_dereference_pointer): New function.
12902 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
12903 Handle NEON_ARG_MEMORY.
12904 (arm_expand_neon_builtin): Update after above interface changes.
12905 Use NEON_ARG_MEMORY for loads and stores.
12906 * config/arm/predicates.md (neon_struct_operand): New predicate.
12907 * config/arm/iterators.md (V_two_elem): Tweak formatting.
12908 (V_three_elem): Use BLKmode for accesses that have no associated mode.
12909 (V_four_elem): Tweak formatting.
12910 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
12911 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
12912 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
12913 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
12914 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
12915 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
12916 (neon_vst4<mode>): Replace pointer operand with a memory operand.
12917 Use %A in the output template.
12918 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
12919 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
12920 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
12921 the width of the memory access. Remove post-increment.
12922 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
12924 2011-04-12 Nick Clifton <nickc@redhat.com>
12926 * config/v850/v850.c (expand_prologue): Do not use the CALLT
12927 instruction for interrupt handlers if the target is the basic V850
12929 (expand_epilogue): Likewise.
12931 2011-04-12 Jakub Jelinek <jakub@redhat.com>
12933 PR rtl-optimization/48549
12934 * combine.c (propagate_for_debug): Also stop after BB_END of
12935 this_basic_block. Process LAST and just stop processing after it.
12936 (combine_instructions): If last_combined_insn has been deleted,
12937 set last_combined_insn to its PREV_INSN.
12939 2011-04-12 Richard Guenther <rguenther@suse.de>
12941 PR tree-optimization/46076
12942 * gimple.h (struct gimple_statement_call): Add fntype field.
12943 (gimple_call_fntype): Adjust.
12944 (gimple_call_set_fntype): New function.
12945 * gimple.c (gimple_build_call_1): Set the call function type.
12946 * gimplify.c (gimplify_call_expr): Preserve the function
12947 type the frontend used for the call.
12948 (gimplify_modify_expr): Likewise.
12949 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
12951 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
12953 * tree-ssa.c (useless_type_conversion_p): Function pointer
12954 conversions are useless.
12956 2011-04-12 Martin Jambor <mjambor@suse.cz>
12958 * cgraph.h (cgraph_node): Remove function declaration.
12959 (cgraph_create_node): Declare.
12960 (cgraph_get_create_node): Likewise.
12961 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
12962 Updated all callers.
12963 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
12964 the decl does not already exist. Call cgraph_get_create_node instead
12966 (cgraph_get_create_node): New function.
12967 (cgraph_same_body_alias): Update comment.
12968 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
12969 assert it does not return NULL.
12970 (cgraph_update_edges_for_call_stmt): Likewise.
12971 (cgraph_clone_edge): Likewise.
12972 (cgraph_create_virtual_clone): Likewise.
12973 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
12974 instead of cgraph_node.
12975 (cgraph_add_new_function): Call cgraph_create_node or
12976 cgraph_get_create_node instead of cgraph_node.
12977 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
12978 instead of cgraph_node.
12979 (record_eh_tables): Likewise.
12980 (mark_address): Likewise.
12981 (mark_load): Likewise.
12982 (build_cgraph_edges): Call cgraph_get_create_node instead
12984 (rebuild_cgraph_edges): Likewise.
12985 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
12986 instead of cgraph_node.
12987 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
12989 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
12990 cgraph_create_node instead of cgraph_node.
12991 * c-decl.c (finish_function): Call cgraph_get_create_node instead
12993 * lto-cgraph.c (input_node): Likewise.
12994 * lto-streamer-in.c (input_function): Likewise.
12995 * varasm.c (mark_decl_referenced): Likewise.
12996 (assemble_alias): Likewise.
12998 2011-04-12 Martin Jambor <mjambor@suse.cz>
13000 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
13001 instead of cgraph_node and assert it does not return NULL.
13002 * lto-streamer-in.c (lto_read_body): Likewise.
13003 * omp-low.c (new_omp_context): Likewise.
13004 (create_task_copyfn): Likewise.
13005 * tree-emutls.c (lower_emutls_function_body): Likewise.
13006 * matrix-reorg.c (transform_allocation_sites): Likewise.
13008 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13011 * c-typeck.c (build_asm_expr): Error out on attempts to use
13012 void type outputs or inputs for constraints that allow reg or
13013 don't allow memory.
13015 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
13016 Richard Earnshaw <rearnsha@arm.com>
13019 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
13020 to use sign-magnitude offsets. Reject unsupported unaligned
13021 cases. Add detailed description in comments.
13022 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
13023 condition from TARGET_32BIT to TARGET_ARM.
13025 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
13027 * tree.h (struct typed_tree): New.
13028 (struct tree_common): Include it instead of tree_base.
13029 (TREE_TYPE): Update for new location of type field.
13030 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
13031 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
13032 (union tree_node): Add typed field.
13033 * treestruct.def (TS_TYPED): New.
13034 * lto-streamer.c (check_handled_ts_structures): Handle it.
13035 * tree.c (MARK_TS_TYPED): New macro.
13036 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
13038 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
13040 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
13041 (force_nonfallthru): Do not alter the loop nest if no basic block
13044 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
13046 * config/i386/sse.md (VI): New mode iterator.
13047 (SSEMODEI): Remove.
13048 (AVX256MODEI): Ditto.
13049 (AVXMODEF4P): Ditto.
13050 (avxvecpsmode): Ditto.
13051 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
13052 (sse2_andnot<mode>3): New expander.
13053 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
13054 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
13055 (<any_logic:code><mode>3): Use VI mode iterator.
13056 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
13057 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
13058 (*andnottf3): Handle AVX three-operand constraints.
13059 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
13061 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13062 Robert Millan <rmh@gnu.org>
13064 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
13065 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
13066 GNU_USER_DYNAMIC_LINKER64): Define.
13067 (REG_NAME): Don't undefine.
13068 (MD_UNWIND_SUPPORT): Undefine.
13069 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
13070 (REG_NAME): Don't undefine.
13071 (MD_UNWIND_SUPPORT): Undefine.
13072 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
13074 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13076 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
13077 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
13079 2011-04-11 Xinliang David Li <davidxl@google.com>
13081 * value-profile.c (check_ic_target): New function.
13082 (gimple_ic_transform): Sanity check indirect call target.
13083 * gimple-low.c (gimple_check_call_args): Interface change.
13084 (gimple_check_call_matching_types): New function.
13085 * tree-inline.c (tree_can_inline_p): Call new function.
13087 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
13089 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
13090 tree-pretty-print.h & realmpfr.h.
13092 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
13094 PR middle-end/48464
13095 * ira.c (setup_pressure_classes): Fix typo in loop condition.
13096 (setup_allocno_and_important_classes): Ditto.
13098 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13100 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
13101 GNU_USER_DYNAMIC_LINKER.
13102 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
13103 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13104 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
13105 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13106 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13107 GNU_USER_TARGET_OS_CPP_BUILTINS.
13108 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
13109 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13110 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13111 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13112 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
13113 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13114 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13115 GNU_USER_TARGET_OS_CPP_BUILTINS.
13116 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13117 GNU_USER_DYNAMIC_LINKER.
13118 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13119 GNU_USER_TARGET_OS_CPP_BUILTINS.
13120 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
13121 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13122 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
13123 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13124 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
13125 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
13126 GNU_USER_DYNAMIC_LINKER64): Remove.
13127 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
13128 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13129 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13130 GNU_USER_DYNAMIC_LINKER.
13131 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13132 GNU_USER_TARGET_OS_CPP_BUILTINS.
13133 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13134 GNU_USER_TARGET_OS_CPP_BUILTINS.
13135 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
13136 to GNU_USER_TARGET_OS_CPP_BUILTINS.
13137 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13138 GNU_USER_TARGET_OS_CPP_BUILTINS.
13139 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
13140 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
13141 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
13142 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
13143 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13144 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13145 GNU_USER_DYNAMIC_LINKER.
13146 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13147 GNU_USER_TARGET_OS_CPP_BUILTINS.
13148 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
13149 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13150 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13151 GNU_USER_DYNAMIC_LINKER.
13152 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13153 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13154 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
13155 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13156 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13157 GNU_USER_DYNAMIC_LINKER.
13158 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
13159 GNU_USER_DYNAMIC_LINKERN32.
13160 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
13161 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
13162 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
13163 GNU_USER_DYNAMIC_LINKER32.
13164 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
13165 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13166 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13167 GNU_USER_DYNAMIC_LINKER.
13168 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13169 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13170 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
13171 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13172 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13173 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
13174 GNU_USER_DYNAMIC_LINKER32.
13175 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
13176 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
13177 GNU_USER_DYNAMIC_LINKER.
13178 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
13179 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13180 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
13181 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
13182 GNU_USER_DYNAMIC_LINKER64.
13183 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
13184 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13185 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13186 GNU_USER_DYNAMIC_LINKER.
13187 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
13188 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13189 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13190 GNU_USER_DYNAMIC_LINKER.
13191 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
13192 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13193 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
13194 GNU_USER_DYNAMIC_LINKER32.
13195 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
13196 GNU_USER_DYNAMIC_LINKER64.
13197 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
13198 GNU_USER_DYNAMIC_LINKER64.
13199 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
13200 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13201 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
13202 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13203 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13205 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13207 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
13208 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
13209 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
13210 GNU_USER_DYNAMIC_LINKER.
13211 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
13212 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
13213 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
13214 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
13215 GNU_USER_DYNAMIC_LINKER64.
13216 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
13217 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
13218 GNU_USER_LINK_EMULATION.
13219 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
13220 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
13221 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
13222 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
13223 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
13224 CPP_SPEC, CC1_SPEC): Remove.
13225 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
13226 (GNU_USER_DYNAMIC_LINKER): Define.
13227 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
13228 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
13229 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
13230 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
13231 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
13232 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
13233 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
13234 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
13235 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
13236 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
13237 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
13238 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
13239 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
13240 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
13241 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
13242 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
13243 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13244 GNU_USER_DYNAMIC_LINKER.
13245 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13246 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13247 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13248 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13249 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13250 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13251 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
13252 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
13253 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
13254 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
13256 2011-04-11 Kai Tietz <ktietz@redhat.com>
13260 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
13261 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
13263 (ix86_is_msabi_thiscall): Removed.
13264 (ix86_is_type_thiscall): Likewise.
13265 (ix86_get_callcvt): New function.
13266 (ix86_comp_type_attributes): Simplify check.
13267 (ix86_function_regparm): Use ix86_get_callcvt for calling
13268 convention attribute checks.
13269 (ix86_return_pops_args): Likewise.
13270 (ix86_static_chain): Likewise.
13271 (x86_this_parameter): Likewise.
13272 (x86_output_mi_thunk): Likewise.
13273 (ix86_function_type_abi): Optimize check for types without attributes.
13274 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
13275 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
13276 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
13278 (IX86_BASE_CALLCVT): Helper macro.
13279 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
13280 Use ix86_get_callcvt for calling convention attribute checks and avoid
13281 symbol-decoration for stdcall in TARGET_RTD case.
13282 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
13284 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
13287 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
13289 * config/i386/sse.md (VI_128): New mode iterator.
13290 (VI12_128): Rename from SSEMODE12.
13291 (VI14_128): Rename from SSEMODE14.
13292 (VI124_128): New mode iterator.
13293 (VI24_128): Rename from SSEMODE248.
13294 (VI248_128): Rename from SSEMODE248.
13295 (SSEMODE124C8): Remove.
13296 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
13297 (*sse2_<plusminus_insn><mode>3): Merge with
13298 *avx_<plusminus_insn><mode>3.
13299 (*mulv8hi3): Merge with *avx_mulv8hi3.
13300 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
13301 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
13302 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
13303 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
13304 (ashr<mode>3): Merge with *avx_ashr<mode>3.
13305 (lshr<mode>3): Merge with *avx_lshr<mode>3.
13306 (ashl<mode>3): Merge with *avx_ashl<mode>3.
13307 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
13308 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
13309 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
13310 (*<smaxmin:code>v8hi3): Ditto.
13311 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
13312 (*<smaxmin:code>v16qi3): Ditto.
13313 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
13314 (*sse2_eq<mode>3): Ditto.
13315 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
13316 (*sse2_gt<mode>3): Ditto.
13317 (vcondv2di): Split out of vcond<mode>.
13318 (vconduv2di): Split out of vcondu<mode>.
13320 2011-04-11 Richard Guenther <rguenther@suse.de>
13322 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
13323 before calling tree_low_cst.
13325 2011-04-11 Richard Guenther <rguenther@suse.de>
13327 * stor-layout.c (layout_type): Compute all array index size operations
13328 in the original type.
13329 (initialize_sizetypes): Add comment.
13330 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
13332 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13334 * common.opt (Tbss=, Tdata=, Ttext=): New options.
13336 2011-04-11 Martin Jambor <mjambor@suse.cz>
13338 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
13339 of cgraph_node, handle NULL return value.
13340 (cgraph_global_info): Likewise.
13341 (cgraph_rtl_info): Likewise.
13342 * tree-inline.c (estimate_num_insns): Likewise.
13343 * gimplify.c (unshare_body): Likewise.
13344 (unvisit_body): Likewise.
13345 (gimplify_body): Likewise.
13346 * predict.c (optimize_function_for_size_p): Likewise.
13347 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
13348 (call_may_clobber_ref_p_1): Likewise.
13349 * varasm.c (function_section_1): Likewise.
13350 (assemble_start_function): Likewise.
13352 2011-04-11 Martin Jambor <mjambor@suse.cz>
13354 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
13356 * final.c (rest_of_clean_state): Likewise.
13357 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
13358 * passes.c (pass_init_dump_file): Likewise.
13359 (execute_all_ipa_transforms): Likewise.
13360 (function_called_by_processed_nodes_p): Likewise.
13361 * predict.c (maybe_hot_frequency_p): Likewise.
13362 (probably_never_executed_bb_p): Likewise.
13363 (compute_function_frequency): Likewise.
13364 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
13365 (unnest_nesting_tree_1): Likewise.
13366 (lower_nested_functions): Likewise.
13367 * tree-optimize.c (execute_fixup_cfg): Likewise.
13368 (tree_rest_of_compilation): Likewise.
13369 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
13370 * tree-sra.c (ipa_early_sra): Likewise.
13371 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
13372 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
13373 * ipa.c (record_cdtor_fn): Likewise.
13374 * ipa-inline.c (cgraph_early_inlining): Likewise.
13375 (compute_inline_parameters_for_current): Likewise.
13376 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
13377 * ipa-pure-const.c (local_pure_const): Likewise.
13378 * ipa-split.c (split_function): Likewise.
13379 (execute_split_functions): Likewise.
13380 * cgraphbuild.c (build_cgraph_edges): Likewise.
13381 (rebuild_cgraph_edges): Likewise.
13382 (cgraph_rebuild_references): Likewise.
13383 (remove_cgraph_callee_edges): Likewise.
13384 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
13385 (verify_cgraph_node): Likewise.
13386 (cgraph_analyze_functions): Likewise.
13387 (cgraph_preserve_function_body_p): Likewise.
13388 (save_inline_function_body): Likewise.
13389 (save_inline_function_body): Likewise.
13390 * tree-inline.c (copy_bb): Likewise.
13391 (optimize_inline_calls): Likewise.
13393 2011-04-11 Martin Jambor <mjambor@suse.cz>
13395 PR tree-optimization/48195
13396 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
13397 ipa_check_create_edge_args.
13398 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
13399 ipa_check_create_edge_args.
13400 * ipa-inline.c (inline_generate_summary): Do not call
13401 ipa_check_create_node_params and ipa_check_create_edge_args.
13402 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
13403 ipa_check_create_edge_args.
13405 2011-04-09 Anatoly Sokolov <aesok@post.ru>
13407 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
13409 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13410 * function.c (record_hard_reg_sets): Likewise.
13411 * ira.c (compute_regs_asm_clobbered): Likewise.
13412 * sched-deps.c (sched_analyze_1): Likewise.
13413 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
13415 2011-04-09 Xinliang David Li <davidxl@google.com>
13417 PR tree-optimization/PR48484
13418 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
13419 has_valid_pred lazily
13421 2011-04-09 Duncan Sands <baldrick@free.fr>
13423 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
13425 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
13427 * combine.c (combine_validate_cost): Adjust comments. Set registered
13428 cost of I0 to zero at the end, if any.
13430 2011-04-08 Xinliang David Li <davidxl@google.com>
13432 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
13433 to insane profile data.
13435 2011-04-08 Xinliang David Li <davidxl@google.com>
13437 * ipa-cp.c (ipcp_update_profiling): Correct
13438 negative scale factor due to insane profile data.
13440 2011-04-08 Xinliang David Li <davidxl@google.com>
13442 * final.c (dump_basic_block_info): New function.
13443 (final): Dump basic block.
13444 (final_scan_insn): Remove old dump.
13446 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
13449 * config.gcc (i386-*-freebsd): Disable unwind table generation for
13452 2011-04-08 Michael Matz <matz@suse.de>
13454 PR middle-end/48389
13455 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
13457 (rebuild_jump_labels): Call rebuild_jump_labels_1.
13458 * rtl.h (rebuild_jump_labels_chain): Declare.
13459 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
13460 insns inserted on edges.
13462 2011-04-08 Joseph Myers <joseph@codesourcery.com>
13464 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
13465 * config/arm/arm-arches.def: New.
13466 * config/arm/arm-opts.h: New.
13467 * config/arm/genopt.sh: New.
13468 * config/arm/arm-tables.opt: New (generated).
13469 * config/arm/arm.c (arm_handle_option, arm_target_help,
13470 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
13471 (all_architectures): Get most table contents from arm-arches.def.
13472 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
13473 arm_selected_tune here.
13474 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
13475 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
13476 (march=, mcpu=, mtune=): Use Enum and Var.
13477 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
13478 (arm.o): Update dependencies.
13480 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
13482 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
13484 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
13485 (write_typed_alloc_defns): Likewise.
13486 (main): Calls write_typed_alloc_defns with output_header.
13488 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
13490 PR inline-asm/48435
13491 * ira-color.c (setup_profitable_hard_regs): Add comments.
13492 Don't take prohibited hard regs into account.
13493 (setup_conflict_profitable_regs): Rename to
13494 get_conflict_profitable_regs.
13495 (check_hard_reg_p): Check prohibited hard regs.
13497 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
13499 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
13500 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
13501 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
13503 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13506 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
13507 move from floating point to shift amount register.
13508 (emit_move_sequence): Remove secondary reload support for floating
13509 point to shift amount amount register copies.
13510 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
13511 amount register copies.
13512 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
13513 register, return false if mode isn't a scalar integer mode.
13514 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
13516 2011-04-08 Richard Guenther <rguenther@suse.de>
13518 * gimple.c (gimple_call_flags): Remove kludge.
13520 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13522 * sel-sched.c (sel_region_init): Move call to
13523 sel_setup_region_sched_flags after setup_current_loop_nest.
13525 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
13527 PR rtl-optimization/48272
13528 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
13529 init_insn_reg_pressure_info. Adjust a caller.
13530 * sched-int.h (init_insn_reg_pressure_info): Declare.
13531 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
13532 when sched-pressure is enabled.
13534 2011-04-08 Richard Guenther <rguenther@suse.de>
13536 * gimple.c (gimple_set_modified): Do not queue calls to
13537 MODIFIED_NORETURN_CALLS here ...
13538 * tree-ssa-operands.c (update_stmt_operands): ... but here.
13540 2011-04-08 Richard Guenther <rguenther@suse.de>
13543 * toplev.c (lang_dependent_init): Do not open asm_out_file
13544 in WPA mode, nor perform debug machinery initialization.
13545 (finalize): Do not unlink asm_out_file in WPA mode.
13547 2011-04-08 Richard Guenther <rguenther@suse.de>
13549 * gimple.h (gimple_call_fntype): New function.
13550 (gimple_call_return_type): Use it.
13551 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
13552 * gimple-low.c (gimple_check_call_args): Likewise.
13553 * gimple.c (gimple_call_flags): Likewise.
13554 (gimple_call_arg_flags): Likewise.
13555 (gimple_call_return_flags): Likewise.
13556 * tree-cfg.c (verify_gimple_call): Likewise.
13557 (do_warn_unused_result): Likewise.
13558 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
13559 * value-prof.c (gimple_ic_transform): Fix fndecl check.
13561 2011-04-08 Dmitry Melnik <dm@ispras.ru>
13563 PR rtl-optimization/48235
13564 * sel-sched.c (code_motion_process_successors): Recompute the last
13565 insn in basic block if control flow changed.
13566 (code_motion_path_driver): Ditto. Recompute the first insn as well.
13567 Update condition for ilist_remove.
13569 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13571 PR rtl-optimization/48302
13572 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
13573 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
13574 it to record added preheader blocks.
13575 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
13576 on to sel_add_loop_preheaders.
13577 (sel_region_init): Move call to setup_current_loop_nest after
13580 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13583 * cfgloop.h (loop_has_exit_edges): New helper.
13584 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
13586 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
13587 that have no exit edges.
13589 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13591 PR rtl-optimization/48442
13592 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
13593 all callers. Adjust assert.
13595 2011-04-08 Jakub Jelinek <jakub@redhat.com>
13597 PR tree-optimization/48377
13598 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
13599 is_packed to true even for types with smaller TYPE_ALIGN than
13602 2011-04-08 Richard Guenther <rguenther@suse.de>
13605 * doc/tm.texi: Re-generate.
13607 2011-04-08 Wei Guozhi <carrot@google.com>
13610 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
13611 * config/arm/arm.c (arm_attr_length_push_multi): New function.
13612 * config/arm/arm.md (*push_multi): Change the length computation to
13615 2011-04-08 Anatoly Sokolov <aesok@post.ru>
13617 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
13618 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
13619 * doc/tm.texi: Regenerate.
13620 * system.h (ASM_OUTPUT_BSS): Poison.
13621 * varasm.c (asm_output_bss): Remove function.
13622 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
13624 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
13625 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
13626 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
13627 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13629 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13631 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13633 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13635 2011-04-07 Joseph Myers <joseph@codesourcery.com>
13637 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
13640 2011-04-07 Joseph Myers <joseph@codesourcery.com>
13642 * config/m68k/m68k.c (m68k_handle_option): Don't handle
13643 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
13644 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
13646 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
13647 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
13648 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
13649 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
13650 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
13651 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
13652 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
13653 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
13654 options. Don't map other m68k options manually. Don't handle
13655 old-style options as canonical.
13656 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
13657 * doc/install.texi (m68k-*-*): Document binutils version requirement.
13659 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
13661 * basic-block.h (force_nonfallthru): Move to...
13662 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
13663 (force_nonfallthru): ...here.
13664 * cfghooks.c (force_nonfallthru): New function.
13665 * cfgrtl.c (force_nonfallthru): Rename into...
13666 (rtl_force_nonfallthru): ...this.
13667 (commit_one_edge_insertion): Do not set AUX field.
13668 (commit_edge_insertions): Do not discover new basic blocks.
13669 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
13670 (cfg_layout_rtl_cfg_hooks): Likewise.
13671 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
13672 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
13673 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
13675 2011-04-07 Anatoly Sokolov <aesok@post.ru>
13677 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
13680 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
13682 * config/i386/sse.md: Update copyright year.
13683 (avxcvtvecmode): Remove.
13684 (sse_movhlps): Merge with *avx_movhlps.
13685 (sse_movlhps): Merge with *avx_movlhps.
13686 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
13687 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
13688 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
13689 (sse_loadhps): Merge with *avx_loadhps.
13690 (sse_storelps): Merge with *avx_storelps.
13691 (sse_loadlps): Merge with *avx_loadlps.
13692 (sse_movss): Merge with *avx_movss.
13693 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
13694 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
13695 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
13696 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
13697 (vec_set<mode>_0): Ditto.
13698 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
13699 (sse4_1_insertps): Merge with *avx_insertps.
13700 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
13701 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
13702 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
13703 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
13704 (sse2_storehpd): Merge with *avx_storehpd.
13705 (sse2_loadhpd): Merge with *avx_loadhpd.
13706 (sse2_loadlpd): Merge with *avx_loadlpd.
13707 (sse2_movsd): Merge with *avx_movsd.
13708 (*vec_concatv2df): Merge with *vec_concatv2df.
13710 2011-04-07 Jakub Jelinek <jakub@redhat.com>
13713 * combine.c (combine_instructions): Add last_combined_insn,
13714 update it if insn is after it, pass it to all try_combine calls.
13715 (try_combine): Add last_combined_insn parameter, pass it instead of
13716 i3 to propagate_for_debug.
13718 2011-04-07 Nick Clifton <nickc@redhat.com>
13720 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
13721 to handle MDR <-> data register transfers.
13722 (movhi_internal): Likewise.
13724 2011-04-07 Alan Modra <amodra@gmail.com>
13726 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
13727 previous stack info.
13729 2011-04-07 Tom de Vries <tom@codesourcery.com>
13732 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
13733 flow_find_cross_jump. Swap variables to implement backward replacement.
13734 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
13736 2011-04-07 Tom de Vries <tom@codesourcery.com>
13739 * cfgcleanup.c (walk_to_nondebug_insn): New function.
13740 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
13742 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
13743 src1 or src2. Redirect edges to the last basic block. Update
13744 frequency and count on multiple basic blocks in case of fallthru.
13746 2011-04-07 Tom de Vries <tom@codesourcery.com>
13749 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
13751 (old_insns_match_p): Change return type. Replace return false/true
13752 with return dir_none/dir_both. Use can_replace_by.
13753 (flow_find_cross_jump): Add dir_p parameter. Init replacement
13754 direction from dir_p. Register replacement direction in dir, last_dir
13755 and afterlast_dir. Handle new return type of old_insns_match_p using
13756 merge_dir. Return replacement direction in dir_p.
13757 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
13758 return type of old_insns_match_p.
13759 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
13760 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
13761 flow_find_cross_jump.
13762 * basic-block.h (enum replace_direction): New type.
13763 (flow_find_cross_jump): Add parameter to declaration.
13765 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
13767 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
13768 (AVXMODEDCVTPS2DQ): Ditto.
13769 (VEC_FLOAT_MODE): Ditto.
13770 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
13771 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
13772 (<any_logic:code><mode>3): Use VF mode iterator.
13773 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
13774 Use VF mode iterator.
13775 (copysign<mode>3): Use VF mode iterator.
13776 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
13777 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
13778 (*<any_logic:code><MODEF:mode>3): Merge with
13779 *avx_<any_logic:code><MODEF:mode>3.
13780 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
13781 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
13782 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
13783 (avx_cvtdq2ps<avxmodesuffix>): Remove.
13784 (sse2_cvtdq2ps): Use %v modifier.
13785 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
13786 (avx_cvtps2dq<avxmodesuffix>): Remove.
13787 (sse2_cvtps2dq): Use %v modifier.
13788 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
13789 (avx_cvttps2dq<avxmodesuffix>): Remove.
13790 (sse2_cvttps2dq): Use %v modifier.
13791 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
13792 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
13793 (sse2_cvtsd2siq): Fix insn template.
13794 (sse2_cvtsd2siq_2): Ditto.
13795 (sse2_cvttsd2siq): Ditto.
13796 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
13797 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
13799 2011-04-06 Joseph Myers <joseph@codesourcery.com>
13801 * gcov-io.c: Use GCC Runtime Library Exception.
13803 2011-04-06 Jakub Jelinek <jakub@redhat.com>
13806 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
13807 as base_reg whatever register reg has been eliminated to, instead
13808 of hardcoding STACK_POINTER_REGNUM.
13810 2011-04-06 Joseph Myers <joseph@codesourcery.com>
13812 * doc/tm.texi.in: Document C target hooks as separate from general
13814 * doc/tm.texi: Regenerate.
13815 * genhooks.c (struct hook_desc): Add docname field.
13816 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
13818 (hook_array): Include c-target.def.
13819 (emit_documentation): Use docname field in output.
13820 (emit_init_macros): Take docname argument. Only emit definitions
13821 for hooks matching docname.
13822 (main): Expect additional arguments in all cases. Pass argument
13823 to emit_init_macros.
13824 * target.def: Move initial macro definitions and comments to
13825 target-hooks-macros.h.
13826 (gcc_targetcm): Move to c-family/c-target.def.
13827 * target.h (targetcm): Move declaration to c-family/c-target.h.
13828 * targhooks.c (default_handle_c_option): Move to
13830 * targhooks.h (default_handle_c_option): Move declaration to
13831 c-family/c-common.h.
13832 * target-hooks-macros.h: New file.
13833 * config.gcc (target_has_targetcm): Define and use to add to
13834 c_target_objs and cxx_target_objs.
13835 * config/default-c.c: New file.
13836 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
13837 of target.h and target-def.h.
13838 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
13839 (darwin_objc_construct_string, darwin_cfstring_ref_p,
13840 darwin_check_cfstring_format_arg): Make static.
13841 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
13842 TARGET_STRING_OBJECT_REF_TYPE_P,
13843 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
13844 * config/darwin-protos.h (darwin_objc_construct_string,
13845 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
13847 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
13848 TARGET_STRING_OBJECT_REF_TYPE_P,
13849 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
13850 * config/t-darwin (darwin-c.o): Update dependencies.
13851 * system.h (TARGET_HAS_TARGETCM): Poison.
13852 * Makefile.in (TARGET_H): Update.
13853 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
13854 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
13855 (default-c.o): New target.
13856 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
13857 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
13858 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
13860 (build/genhooks.o): Update dependencies.
13862 2011-04-06 Richard Guenther <rguenther@suse.de>
13864 * ipa-inline.c (enum inlining_mode): Remove.
13865 (cgraph_flatten): Use some other token.
13866 (cgraph_edge_early_inlinable_p): New function, split out from ...
13867 (cgraph_perform_always_inlining): New function, split out from ...
13868 (cgraph_decide_inlining_incrementally): ... here.
13869 (cgraph_mark_inline_edge): Adjust.
13870 (cgraph_early_inlining): Re-structure.
13871 (pass_early_inline): Require SSA form.
13873 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
13874 Julian Brown <julian@codesourcery.com>
13875 Mark Shinwell <shinwell@codesourcery.com>
13877 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
13878 LO_REGS only for Thumb-1.
13879 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
13880 be used in short instructions when optimising for size on Thumb-2.
13882 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
13884 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
13885 associated with user returns to be preserved.
13887 2011-04-06 Tristan Gingold <gingold@adacore.com>
13889 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
13890 symbol_queue_size, DBXOUT_DECR_NESTING,
13891 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
13892 if XCOFF_DEBUGGING_INFO.
13894 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
13896 * config/i386/i386.md (attribute isa): New.
13897 (attribute enabled): New.
13898 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
13899 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
13900 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
13901 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
13902 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
13903 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
13904 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
13905 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
13907 * config/i386/sse.md (VF): New mode iterator.
13911 (SSEMODEF4): Remove.
13912 (attribute sse): Handle V8SF and V4DF modes.
13913 (<absneg:code><mode>2): Use VF mode iterator.
13914 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
13916 (<plusminus_insn><mode>3): Use VF mode iterator.
13917 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
13918 Use VF mode iterator.
13919 (<sse>_vm<plusminus_insn><mode>3): Merge with
13920 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
13921 (mul<mode>3): Use VF mode iterator.
13922 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
13923 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
13925 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
13926 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
13927 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
13928 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
13930 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
13931 Use VF1 mode iterator.
13932 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
13933 (sqrt<VF2:mode>2): New expander.
13934 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
13935 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
13936 and sqrtv2df2. Use VF mode iterator.
13937 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
13939 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
13940 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
13941 Use VF1 mode iterator.
13942 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
13943 (<smaxmin:code><mode>3): Use VF mode iterator.
13944 (*<smaxmin:code><mode>3_finite): Merge with
13945 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
13946 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
13947 (<sse>_vm<smaxmin:code><mode>2): Merge with
13948 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
13949 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
13951 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
13953 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
13954 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
13955 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
13956 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
13957 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
13959 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
13960 Use VF_128 mode iterator.
13961 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
13963 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
13964 VF_128 mode iterator.
13965 (vcond<mode>): Use VF mode iterator.
13966 * config/i386/predicates.md (sse_comparison_operator): Merge with
13967 avx_comparison_float_operator. Do not declare as special_predicate.
13968 * config/i386/i386.c (struct builtin_description): Update for renamed
13970 (ix86_expand_args_builtin): Ditto.
13971 (ix86_expand_sse_compare_mask): Ditto.
13973 2011-04-06 Richard Guenther <rguenther@suse.de>
13975 * tree-inline.c (estimate_num_insns): For calls simply account
13976 for all passed arguments and a used return value.
13978 2011-04-06 Richard Guenther <rguenther@suse.de>
13980 PR tree-optimization/47663
13981 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
13982 call_stmt_time fields.
13983 (cgraph_edge_inlinable_p): Declare.
13984 (cgraph_edge_recursive_p): New inline function.
13985 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
13986 (cgraph_clone_edge): Copy it.
13987 * ipa-inline.c (cgraph_estimate_edge_time): New function.
13988 Account for call stmt time.
13989 (cgraph_estimate_time_after_inlining): Take edge argument.
13990 (cgraph_estimate_edge_growth): Account call stmt size.
13991 (cgraph_estimate_size_after_inlining): Take edge argument.
13992 (cgraph_mark_inline_edge): Adjust.
13993 (cgraph_check_inline_limits): Likewise.
13994 (cgraph_recursive_inlining_p): Remove.
13995 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
13996 (cgraph_decide_recursive_inlining): Take edge argument and
13998 (cgraph_decide_inlining_of_small_functions): Do not avoid
13999 diags for recursive inlining here.
14000 (cgraph_flatten): Adjust.
14001 (cgraph_decide_inlining_incrementally): Likewise.
14002 (estimate_function_body_sizes): Remove call cost handling.
14003 (compute_inline_parameters): Initialize caller edge call costs.
14004 (cgraph_estimate_edge_growth): New function.
14005 (cgraph_estimate_growth): Use it.
14006 (cgraph_edge_badness): Likewise.
14007 (cgraph_check_inline_limits): Take an edge argument.
14008 (cgraph_decide_inlining_of_small_functions): Adjust.
14009 (cgraph_decide_inlining): Likewise.
14010 * tree-inline.c (estimate_num_insns): Only account for call
14011 return value if it is used.
14012 (expand_call_inline): Avoid diagnostics on recursive inline
14014 * lto-cgraph.c (lto_output_edge): Output edge call costs.
14015 (input_edge): Input edge call costs.
14017 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14019 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
14021 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
14023 * doc/invoke.texi (Spec Files): Fix typo.
14025 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
14027 * profile.c (branch_prob): Move declaration of local variable. Remove
14028 obsolete ??? comment. Expand the location explicitly instead of using
14029 the LOCATION_FILE and LOCATION_LINE macros.
14031 2011-04-06 Wei Guozhi <carrot@google.com>
14034 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
14035 (arm_cond_branch): Likewise.
14036 (arm_cond_branch_reversed): Likewise.
14037 (arm_jump): Likewise.
14038 (push_multi): Likewise.
14039 * config/arm/constraints.md (Py): New constraint.
14041 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14044 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
14046 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
14047 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
14048 #ifdef DBX_DEBUGGING_INFO.
14050 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
14053 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
14054 if old and new states differ.
14056 2011-04-05 Joseph Myers <joseph@codesourcery.com>
14058 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
14059 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
14060 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
14061 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
14062 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
14063 mcfv4e): Use Alias.
14064 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
14065 ColdFire options to -mcpu= options.
14067 2011-04-05 Jeff Law <law@redhat.com>
14069 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
14070 check if BB is a successor of LOOP->header and return
14071 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
14073 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
14075 * cprop.c (struct reg_use): Remove.
14076 (reg_use_table): Make an array of RTX.
14077 (find_used_regs, constprop_register, local_cprop_pass,
14078 bypass_block): Simplify users of reg_use_table.
14079 (cprop_insn): Likewise. Iterate if copy propagation succeeded
14080 on one of the uses found by find_used_regs.
14082 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14085 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
14088 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14090 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
14092 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
14094 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
14096 PR middle-end/48441
14097 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
14099 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14101 * combine.c: Include obstack.h.
14102 (struct insn_link): Define.
14103 (uid_log_links): Adjust type.
14104 (FOR_EACH_LOG_LINK): New macro.
14105 (insn_link_obstack): Declare.
14106 (alloc_insn_link): Define.
14107 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
14108 type of link variables.
14109 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
14110 (try_combine, record_promoted_values, distribute_notes): Likewise.
14111 (distribute_links): Likewise. Tweak prototype.
14112 (clear_log_links): Delete.
14113 (adjust_for_new_dest): Call alloc_insn_link.
14114 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
14116 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14118 * gcse.c (modify_mem_list): Convert to an array of VECs.
14119 (canon_modify_mem_list, compute_transp): Tweak formatting.
14120 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
14121 (load_killed_in_block_p): Likewise.
14122 (record_last_mem_set_info): Likewise.
14123 (clear_modify_mem_tables): Likewise.
14125 2011-04-05 Tom de Vries <tom@codesourcery.com>
14127 PR middle-end/48461
14128 * function.c (emit_use_return_register_into_block): Only define if
14131 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
14133 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
14135 2011-04-05 Joseph Myers <joseph@codesourcery.com>
14137 * config/rx/rx-opts.h: New.
14138 * config/rx/rx.c (rx_cpu_type): Remove.
14139 (rx_handle_option): Don't assert that global structures are in
14140 use. Access variables via opts pointer. Defer most handling of
14141 OPT_mint_register_. Use error_at.
14142 (rx_option_override): Handle deferred OPT_mint_register_ here.
14143 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
14144 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
14145 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
14146 (rx_cpu_types): New Enum and EnumValue entries.
14147 (mint-register=): Use Defer and use Var accordingly.
14149 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14151 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
14152 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
14153 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
14155 (debug_free_queue, debug_nesting, symbol_queue_index):
14157 * dbxout.c: ...to here. Make static.
14159 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14161 * gcse.c (modify_pair): Define. Define a VEC of it.
14162 (canon_modify_mem_list): Convert to an array of VECs.
14163 (free_insn_expr_list_list): Delete.
14164 (clear_modify_mem_tables): Call VEC_free instead.
14165 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
14166 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
14167 (canon_list_insert, compute_transp): Likewise.
14169 2011-04-05 Tom de Vries <tom@codesourcery.com>
14172 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
14175 2011-04-05 Tom de Vries <tom@codesourcery.com>
14178 * function.c (emit_use_return_register_into_block): New function.
14179 (thread_prologue_and_epilogue_insns): Use
14180 emit_use_return_register_into_block.
14182 2011-04-05 Tom de Vries <tom@codesourcery.com>
14185 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
14188 2011-04-05 Tom de Vries <tom@codesourcery.com>
14190 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
14192 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
14194 * config/arm/arm.md (define_constants for unspec): Replace with
14196 (define_constants for unspecv): Replace with define_c_enum.
14197 * config/arm/neon.md (define_constants for unspec): Replace with
14200 2011-04-04 Richard Henderson <rth@redhat.com>
14203 * dwarf2out.c (output_line_info): Always emit line info from
14204 at least one section.
14205 (dwarf2out_init): Create text_section_line_info here ...
14206 (set_cur_line_info_table): ... not here.
14208 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
14211 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
14214 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
14216 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
14218 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
14219 (expr_equiv_p): Remove.
14220 (insert_set_in_table): Look at <dest, src> pair instead of expr.
14221 (hash_scan_set): Update call to insert_set_in_table.
14222 (dump_hash_table): Dump <dest, src> pair.
14223 (lookup_set): Simplify. Lookup <dest, src> pair.
14224 (compute_transp): Remove, fold heavily simplified code into...
14225 (compute_local_properties): ...here. Expect COMP and TRANSP
14227 (find_avail_set): Take set directly from struct expr.
14228 (find_bypass-set): Likewise.
14229 (bypass_block): Likewise.
14230 (cprop_insn): Likewise. Remove redundant INSN_P test.
14232 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
14233 checks on form of COND from find_implicit_sets to here.
14234 (find_implicit_sets): Cleanup control flow. Split critical edges
14235 if it exposes implicit sets. Allocate/resize implicit_sets as
14237 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
14238 changed something. Run df_analyze after find_implicit_sets if any
14239 edges were split. Do not allocate implicit_sets here.
14241 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
14242 (gcse_obstack): Renamed to cprop_obstack.
14243 (GNEW, GNEWVEC, GNEWVAR): Remove.
14245 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
14246 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
14247 (gcse_alloc): Likewise, and rename to cprop_alloc.
14248 (alloc_gcse_men, free_gcse_mem): Remove.
14249 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
14250 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
14251 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
14253 * cprop.c (oprs_not_set_p): Remove.
14254 (mark_set, mark_clobber): Remove.
14255 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
14256 (reg_not_set_p): New function.
14257 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
14258 (cprop_insn): Likewise.
14259 (cprop_jump): Use FOR_EACH_EDGE.
14261 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
14264 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
14265 (rank_for_schedule): Use scheduled_insns vector instead of
14266 last_scheduled_insn.
14267 (ok_for_early_queue_removal): Likewise.
14268 (queue_to_ready): Search forward in nonscheduled_insns_begin if
14270 (choose_ready): Likewise.
14271 (commit_schedule): Use VEC_iterate.
14272 (schedule_block): Initialize nonscheduled_insns_begin. If we have
14273 a dbg_cnt, use it and ensure the first insn is in the ready list.
14274 (haifa_sched_init): Allocate scheduled_insns.
14275 (sched_extend_ready_list): Don't allocate it; reserve space.
14276 (haifa_sched_finish): Free it.
14278 2011-04-04 Joseph Myers <joseph@codesourcery.com>
14280 * optc-gen.awk: Always remove type from Variable entry before
14281 recording in var_seen.
14283 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
14285 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
14286 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
14287 call to tidy_fallthru_edges.
14289 2011-04-04 Joseph Myers <joseph@codesourcery.com>
14291 * doc/options.texi (ToLower): Document.
14292 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
14293 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
14294 * opts.h (cl_option): Add cl_tolower field.
14295 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
14296 arguments with lowercase strings.
14297 * config/rx/rx.opt (mcpu=): Add ToLower.
14298 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
14301 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14303 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
14305 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14307 * config/vax/vax.c: Include reload.h.
14309 2011-04-04 Anatoly Sokolov <aesok@post.ru>
14311 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
14312 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14313 (sparc_preferred_reload_class): New function.
14315 2011-04-04 Jakub Jelinek <jakub@redhat.com>
14318 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
14319 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
14321 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
14323 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
14324 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
14326 2011-04-03 Anatoly Sokolov <aesok@post.ru>
14328 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
14329 (ASM_OUTPUT_ALIGNED_BSS): Define.
14331 2011-04-03 Michael Matz <matz@suse.de>
14333 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
14334 and next_slot members.
14335 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
14336 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
14337 (lto_streamer_cache_append): Declare.
14338 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
14339 unsigned index, remove offset parameter, ensure that we append
14340 or update existing entries.
14341 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
14342 parameter, update next_slot for append.
14343 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
14345 (lto_streamer_cache_insert_at): Likewise.
14346 (lto_streamer_cache_append): New function.
14347 (lto_streamer_cache_lookup): Use unsigned index.
14348 (lto_streamer_cache_get): Likewise.
14349 (lto_record_common_node): Don't test tree_node_can_be_shared.
14350 (preload_common_node): Adjust call to lto_streamer_cache_insert.
14351 (lto_streamer_cache_delete): Don't free offsets member.
14352 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
14353 (lto_output_string_with_length): Use lto_output_data_stream.
14354 (lto_output_tree_header): Remove ix parameter, don't write it.
14355 (lto_output_builtin_tree): Likewise.
14356 (lto_write_tree): Adjust callers to above, don't track and write
14357 offset, write unsigned index.
14358 (output_unreferenced_globals): Don't emit all global vars.
14359 (write_global_references): Use unsigned indices.
14360 (lto_output_decl_state_refs): Likewise.
14361 (write_symbol): Likewise.
14362 * lto-streamer-in.c (lto_input_chain): Move earlier.
14363 (input_function): Use unsigned index.
14364 (input_alias_pairs): Don't read and then ignore all global vars.
14365 (lto_materialize_tree): Remove ix_p parameter, don't read index,
14366 don't pass it back, use lto_streamer_cache_append.
14367 (lto_register_var_decl_in_symtab): Use unsigned index.
14368 (lto_register_function_decl_in_symtab): Likewise.
14369 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
14371 (lto_get_builtin_tree): Don't read index, use
14372 lto_streamer_cache_append.
14373 (lto_read_tree): Adjust call to lto_materialize_tree.
14375 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
14376 don't use function calls in arguments to MIN.
14378 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
14381 * gimple.c (gimple_type_leader_entry): Mark deletable.
14383 2011-04-03 Alan Modra <amodra@gmail.com>
14385 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
14387 2011-04-03 Michael Matz <matz@suse.de>
14389 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
14391 * tree.h (tree_decl_non_common.vindex): Adjust comment.
14393 2011-04-03 Michael Matz <matz@suse.de>
14395 * cgraphbuild.c (record_reference): Canonicalize constructor values.
14396 * gimple-fold.c (canonicalize_constructor_val): Accept being called
14397 without function context.
14398 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
14399 current_function_decl and cfun.
14401 2011-04-03 Michael Matz <matz@suse.de>
14403 * tree.c (decl_init_priority_insert): Don't create entry for
14405 (decl_fini_priority_insert): Ditto.
14406 (fields_compatible_p, find_compatible_field): Remove.
14407 * tree.h (fields_compatible_p, find_compatible_field): Remove.
14408 * gimple.c (gimple_compare_field_offset): Adjust block comment.
14410 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
14412 * combine.c (try_combine): Remove useless local variable.
14414 2011-04-03 Richard Guenther <rguenther@suse.de>
14415 Ira Rosen <ira.rosen@linaro.org>
14417 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
14418 non-variable offsets and compare the remaining bases of the two
14419 accesses instead of looking for exact same data-ref.
14421 2011-04-02 Kai Tietz <ktietz@redhat.com>
14424 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
14426 * i386.c (ix86_is_msabi_thiscall): New helper function.
14427 (ix86_is_type_thiscall): New helper function.
14428 (ix86_comp_type_attributes): Handle thiscall for method-functions
14430 (init_cumulative_args): Likewise.
14431 (find_drap_reg): Likewise.
14432 (ix86_static_chain): Likewise.
14433 (x86_this_parameter): Likewise.
14434 (x86_output_mi_thunk): Likewise.
14436 2011-04-01 Olivier Hainque <hainque@adacore.com>
14437 Nicolas Setton <setton@adacore.com>
14438 Eric Botcazou <ebotcazou@adacore.com>
14440 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
14441 (add_gnat_descriptive_type_attribute): New function.
14442 (gen_array_type_die): Call it.
14443 (gen_enumeration_type_die): Likewise.
14444 (gen_struct_or_union_type_die): Likewise.
14445 (modified_type_die): Likewise.
14446 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
14447 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
14448 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
14450 2011-04-01 Jakub Jelinek <jakub@redhat.com>
14453 * dwarf2out.c (resolve_addr): Don't call force_decl_die
14454 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
14457 2011-03-17 Richard Guenther <rguenther@suse.de>
14460 * lto-cgraph.c (input_overwrite_node): Clear the abstract
14461 origin for decls in other ltrans units.
14462 (input_varpool_node): Likewise.
14464 2011-04-01 Jakub Jelinek <jakub@redhat.com>
14466 PR middle-end/48335
14467 * expr.c (expand_assignment): Handle all possibilities
14468 if TO_RTX is CONCAT.
14469 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
14470 (store_split_bit_field): If SUBREG_REG (op0) or
14471 op0 itself has smaller mode than word, return it
14472 for offset 0 and const0_rtx for out-of-bounds stores.
14473 If word is const0_rtx, skip it.
14475 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
14477 * config/h8300/h8300.c (print_operand_address): Rename to...
14478 (h8300_print_operand_address): ...this. Make static. Adjust comments.
14479 Call h8300_print_operand and h8300_print_operand_address instead of
14480 print_operand and print_operand_address. Declare.
14481 (print_operand): Renake to...
14482 (h8300_print_operand): ...this. Make static. Adjust comments.
14483 Call h8300_print_operand instead of print_operand. Declare.
14484 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
14485 (h8300_register_move_cost): Likewise.
14486 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
14487 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
14488 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
14489 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
14490 * config/h8300/h8300-protos.h (print_operand): Delete.
14491 (print_operand_address): Delete.
14493 2011-04-01 Richard Henderson <rth@redhat.com>
14496 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
14497 in strict mode before dwarf4. Re-order tests to early out
14498 before switching sections.
14500 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
14502 * config/h8300/constraints.md: New file.
14503 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
14504 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
14505 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
14506 * config/h8300/predicates.md (bit_operand): Likewise.
14507 (incdec_operand): Use satisfies_constraint_M and
14508 satisfies_constraint_O. Don't use C code block.
14509 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
14510 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
14511 (compute_mov_length): Use satisfies_constraint_G.
14512 (fix_bit_operand): Use satisfies_constraint_U.
14513 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
14514 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
14515 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
14516 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
14517 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
14518 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
14519 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14520 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
14521 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
14522 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
14523 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
14524 (EXTRA_MEMORY_CONSTRAINT): Delete.
14526 2011-04-01 Andrew Pinski <pinskia@gmail.com>
14527 Michael Meissner <meissner@linux.vnet.ibm.com>
14530 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
14531 operands, as per the specifications.
14533 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
14534 (vec_extract_evenv4sf): Ditto.
14535 (vec_extract_evenv8hi): Ditto.
14536 (vec_extract_evenv16qi): Ditto.
14537 (vec_extract_oddv4si): Ditto.
14539 2011-03-31 Mark Wielaard <mjw@redhat.com>
14541 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
14542 high_pc attribute if the CU has no associated code. Only output
14543 DW_AT_entry_pc for CU if not generating strict dwarf and
14546 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
14548 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
14549 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
14551 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
14552 * final.c (final_start_function): Call the new function rather
14553 than using a NULL argument for dwarf2out_frame_debug.
14555 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
14556 that contains the prologue.
14558 * haifa-sched.c (queue_insn): New arg REASON. All callers
14559 changed. Print it in debugging output.
14561 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
14563 * sched-ebb.c (begin_schedule_ready): Remove second argument.
14564 Split most of the code into...
14565 (begin_move_insn): ... here. New function.
14566 (ebb_sched_info): Add a pointer to it.
14567 * haifa-sched.c (scheduled_insns): New static variable.
14568 (sched_extend_ready_list): Allocate it.
14569 (schedule_block): Use it to record the order of scheduled insns.
14570 Perform RTL changes to move insns only after all scheduling
14571 decisions have been made.
14572 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
14573 begin_move_insn field.
14574 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14575 * sched-int.h (struct haifa_sched_info): Remove second argument
14576 from begin_schedule_ready hook. Add new member begin_move_insn.
14577 * sched-rgn.c (begin_schedule_ready): Remove second argument.
14578 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
14580 * haifa-sched.c (prune_ready_list): New function, broken out of
14582 (schedule_block): Use it.
14584 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14586 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
14588 2011-04-01 Kai Tietz <ktietz@redhat.com>
14590 * config.gcc (*-*-mingw*): Allow as option the
14591 posix threading model.
14592 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
14593 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
14595 (CPP_SPEC): Add pthread/no-pthread handling.
14596 (LIB_SPEC): Likewise.
14597 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
14598 (LIB_SPEC): Likewise.
14599 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
14600 flag to pass -pthread option for shared libgcc build.
14601 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
14602 for shared libgcc build.
14603 * config/i386/t-mingw-pthread: New file.
14604 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
14605 New define to enable use of library pthread by default.
14606 * config/i386/mingw.opt (pthread): New driver option.
14607 (no-pthread): New driver option.
14608 * config/i386/cygming.opt: Make sure trailing empty line is retained.
14609 * config/i386/mingw-w64.opt: Likewise.
14611 2011-04-01 Gary Funck <gary@intrepid.com>
14613 * c-decl.c (grokdeclarator): Fix formatting.
14615 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14617 * expr.c (emit_block_move_via_movmem): Use n_generator_args
14618 instead of n_operands.
14619 (set_storage_via_setmem): Likewise.
14620 * optabs.c (maybe_gen_insn): Likewise.
14621 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
14622 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
14623 (mips_expand_builtin_direct): Likewise.
14624 * config/spu/spu.c (expand_builtin_args): Likewise.
14626 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14628 * recog.h (insn_data_d): Add n_generator_args.
14629 * genoutput.c (data): Likewise.
14630 (output_insn_data): Print it.
14631 (max_opno, num_dups): Delete.
14632 (scan_operands): Just fill in "d->operand[...]".
14633 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
14635 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14637 * gensupport.h (pattern_stats): New structure.
14638 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
14639 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
14640 (max_operand_1, max_operand_vec): Delete.
14641 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
14643 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
14645 * emit-rtl.c (emit_pattern_after_setloc): New function.
14646 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
14647 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
14648 (emit_pattern_after): New function.
14649 (emit_insn_after, emit_jump_insn_after): Call it.
14650 (emit_call_insn_after, emit_debug_insn_after): Likewise.
14651 (emit_pattern_before_setloc): New function.
14652 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
14653 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
14655 (emit_pattern_before): New function.
14656 (emit_insn_before, emit_jump_insn_before): Call it.
14657 (emit_call_insn_before, emit_debug_insn_before): Likewise.
14659 2011-03-31 Richard Henderson <rth@redhat.com>
14661 * dwarf2out.c (dw_separate_line_info_ref): Remove.
14662 (dw_separate_line_info_entry): Remove.
14663 (enum dw_line_info_opcode): New.
14664 (dw_line_info_entry): Use it.
14665 (dw_line_info_table, dw_line_info_table_p): New.
14666 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
14667 (line_info_table, line_info_label_num): Remove.
14668 (line_info_table_in_use): Remove.
14669 (separate_line_info_table): Remove.
14670 (separate_line_info_table_allocated): Remove.
14671 (separate_line_info_table_in_use): Remove.
14672 (LINE_INFO_TABLE_INCREMENT): Remove.
14673 (line_info_label_num): New.
14674 (cur_line_info_table): New.
14675 (text_section_line_info, cold_text_section_line_info): New.
14676 (separate_line_info): New.
14677 (SEPARATE_LINE_CODE_LABEL): Remove.
14678 (print_dwarf_line_table): Remove.
14679 (debug_dwarf): Don't dump it.
14680 (output_one_line_info_table): New.
14681 (output_line_info): Use it.
14682 (new_line_info_table): New.
14683 (set_cur_line_info_table): New.
14684 (dwarf2out_switch_text_section): Use it.
14685 (dwarf2out_begin_function): Likewise.
14686 (push_dw_line_info_entry): New.
14687 (dwarf2out_source_line): Rewrite for new line info tables.
14688 (dwarf2out_init): Remove dead initailizations.
14690 2011-03-31 Joseph Myers <joseph@codesourcery.com>
14692 * opts.h (cl_option): Add comments to fields. Add bit-fields for
14694 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
14695 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
14696 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
14697 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
14698 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
14699 * opt-functions.awk (flag_init, switch_bit_fields): New.
14700 (switch_flags): Don't handle flags moved to bit-fields. Don't
14701 generate CL_MISSING_OK or CL_SAVE.
14702 * optc-gen.awk: Update to generate bit-field output as well as
14704 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
14705 bit-field instead of CL_REJECT_DRIVER flag.
14706 * opts-common.c (generate_canonical_option,
14707 decode_cmdline_option): Use bit-fields instead of CL_* flags.
14708 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
14709 instead of CL_REJECT_NEGATIVE flag.
14710 * toplev.c (print_switch_values): Use cl_report bit-field instead
14713 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
14715 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
14716 a zero minimum index only if it is redundant.
14718 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
14720 PR rtl-optimization/48381
14721 * ira-color.c (assign_hard_reg): Use hard reg set intersection
14722 instead of ira_class_hard_reg_index for calculating conflicting
14725 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
14727 * cprop.c: Clean up hash table building.
14728 (reg_avail_info): Remove.
14729 (oprs_available_p): Remove.
14730 (record_last_reg_set_info): Remove.
14731 (record_last_set_info): Remove.
14732 (reg_available_p): New function.
14733 (gcse_constant_p): Do not treat unfolded conditions as constants.
14734 (make_set_regs_unavailable): New function.
14735 (hash_scan_set): Simplify with new reg_available_p.
14736 (compute_hash_table_work): Traverse insns stream only once.
14737 Do not compute reg_avail_info. Traverse insns in reverse order.
14738 Record implicit sets after recording explicit sets from the block.
14740 2011-03-31 Michael Matz <matz@suse.de>
14742 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
14744 2011-03-31 Anatoly Sokolov <aesok@post.ru>
14746 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
14747 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
14748 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14749 (h8300_mode_dependent_address_p): New function.
14750 (h8300_get_index): Make static.
14752 2011-03-31 Jeff Law <law@redhat.com>
14754 * reload1.c (elimination_effects): Fix typo in recent change.
14756 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
14757 typo potentially leading to null pointer dereference.
14759 * caller-save.c (new_saved_hard_reg): Eliminate return value.
14760 (setup_save_areas): Corresponding changes to avoid useless
14763 * jump.c (reversed_comparison_code_parts): Avoid successive return
14764 statements when REVERSE_CONDITION is defined.
14766 * expr.c (expand_assignment): Avoid useless assignments.
14767 (expand_expr_real_1): Likewise.
14768 (expand_expr_real_2): Avoid useless statements.
14770 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
14772 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
14774 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
14777 * stmt.c (expand_expr_stmt): Avoid useless assignment.
14779 2011-03-31 Joseph Myers <joseph@codesourcery.com>
14782 * doc/tm.texi.in (TARGET_VERSION): Remove.
14783 * doc/tm.texi: Regenerate.
14784 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
14785 * collect2.c (main): Don't use TARGET_VERSION.
14786 * mips-tdump.c (main): Don't use TARGET_VERSION.
14787 * mips-tfile.c (main): Don't use TARGET_VERSION.
14788 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
14789 * config/rs6000/vxworksae.h: Remove.
14790 * config/alpha/alpha.h (TARGET_VERSION): Remove.
14791 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
14792 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
14793 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
14794 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
14795 * config/arm/arm.h (TARGET_VERSION): Remove.
14796 * config/arm/coff.h (TARGET_VERSION): Remove.
14797 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
14798 * config/arm/elf.h (TARGET_VERSION): Remove.
14799 * config/arm/freebsd.h (TARGET_VERSION): Remove.
14800 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
14801 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
14802 * config/arm/pe.h (TARGET_VERSION): Remove.
14803 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
14804 * config/arm/semi.h (TARGET_VERSION): Remove.
14805 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
14806 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
14807 * config/arm/vxworks.h (TARGET_VERSION): Remove.
14808 * config/avr/avr.h (TARGET_VERSION): Remove.
14809 * config/bfin/bfin.h (TARGET_VERSION): Remove.
14810 * config/fr30/fr30.h (TARGET_VERSION): Remove.
14811 * config/frv/frv.h (TARGET_VERSION): Remove.
14812 * config/h8300/h8300.h (TARGET_VERSION): Remove.
14813 * config/i386/cygwin.h (TARGET_VERSION): Remove.
14814 * config/i386/darwin.h (TARGET_VERSION): Remove.
14815 * config/i386/darwin64.h (TARGET_VERSION): Remove.
14816 * config/i386/djgpp.h (TARGET_VERSION): Remove.
14817 * config/i386/freebsd.h (TARGET_VERSION): Remove.
14818 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
14819 * config/i386/gnu.h (TARGET_VERSION): Remove.
14820 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
14821 * config/i386/i386elf.h (TARGET_VERSION): Remove.
14822 * config/i386/linux.h (TARGET_VERSION): Remove.
14823 * config/i386/linux64.h (TARGET_VERSION): Remove.
14824 * config/i386/lynx.h (TARGET_VERSION): Remove.
14825 * config/i386/mingw32.h (TARGET_VERSION): Remove.
14826 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
14827 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
14828 * config/i386/netware.h (TARGET_VERSION): Remove.
14829 * config/i386/nto.h (TARGET_VERSION): Remove.
14830 * config/i386/openbsd.h (TARGET_VERSION): Remove.
14831 * config/i386/vxworks.h (TARGET_VERSION): Remove.
14832 * config/ia64/elf.h (TARGET_VERSION): Remove.
14833 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
14834 * config/ia64/hpux.h (TARGET_VERSION): Remove.
14835 * config/ia64/linux.h (TARGET_VERSION): Remove.
14836 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
14837 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
14838 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
14839 * config/lm32/lm32.h (TARGET_VERSION): Remove.
14840 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
14841 * config/m32c/m32c.h (TARGET_VERSION): Remove.
14842 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
14843 * config/m32r/m32r.h (TARGET_VERSION): Remove.
14844 * config/m68k/linux.h (TARGET_VERSION): Remove.
14845 * config/m68k/m68k.h (TARGET_VERSION): Remove.
14846 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
14847 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
14848 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
14849 * config/mep/mep.h (TARGET_VERSION): Remove.
14850 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
14851 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
14852 * config/mips/iris6.h (MACHINE_TYPE): Remove.
14853 * config/mips/linux.h (TARGET_VERSION): Remove.
14854 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
14855 * config/mips/vxworks.h (TARGET_VERSION): Remove.
14856 * config/mmix/mmix.h (TARGET_VERSION): Remove.
14857 * config/mn10300/linux.h (TARGET_VERSION): Remove.
14858 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
14859 * config/pa/pa.h (TARGET_VERSION): Remove.
14860 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
14861 * config/picochip/picochip.h (TARGET_VERSION): Remove.
14862 * config/rs6000/aix.h (TARGET_VERSION): Remove.
14863 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
14864 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
14865 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
14866 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
14867 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
14868 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
14869 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
14870 * config/rs6000/linux.h (TARGET_VERSION): Remove.
14871 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
14872 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
14873 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
14874 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
14875 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
14876 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
14877 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
14878 * config/s390/linux.h (TARGET_VERSION): Remove.
14879 * config/s390/s390.h (TARGET_VERSION): Remove.
14880 * config/s390/tpf.h (TARGET_VERSION): Remove.
14881 * config/score/score.h (TARGET_VERSION): Remove.
14882 * config/sh/linux.h (TARGET_VERSION): Remove.
14883 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
14884 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
14885 * config/sh/sh.h (TARGET_VERSION): Remove.
14886 * config/sh/sh64.h (TARGET_VERSION): Remove.
14887 * config/sh/superh.h (TARGET_VERSION): Remove.
14888 * config/sh/vxworks.h (TARGET_VERSION): Remove.
14889 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
14890 * config/sparc/linux.h (TARGET_VERSION): Remove.
14891 * config/sparc/linux64.h (TARGET_VERSION): Remove.
14892 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
14893 TARGET_NAME32, TARGET_NAME): Remove.
14894 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
14895 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
14896 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
14897 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
14898 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
14899 * config/spu/spu.h (TARGET_VERSION): Remove.
14900 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
14901 * config/v850/v850.h (TARGET_VERSION): Remove.
14902 * config/vax/linux.h (TARGET_VERSION): Remove.
14903 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
14904 * config/xtensa/elf.h (TARGET_VERSION): Remove.
14905 * config/xtensa/linux.h (TARGET_VERSION): Remove.
14907 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
14910 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
14911 frame-related from frame-unrelated adjustments to the stack pointer.
14913 2011-03-31 Jakub Jelinek <jakub@redhat.com>
14915 * common.opt (fdebug-types-section): Move earlier.
14916 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
14918 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
14920 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
14923 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
14925 * tree.h (CASE_CHAIN): Define.
14926 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
14927 (gimple_redirect_edge_and_branch): Likewise.
14929 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
14931 PR middle-end/48367
14932 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
14935 2011-03-30 Jeff Law <law@redhat.com>
14937 * PR bootstrap/48371
14938 * reload1.c (reload): Fix botch in last change.
14940 * reload.h (struct reload): Fix typo introduced in last change.
14942 2011-03-30 Joseph Myers <joseph@codesourcery.com>
14944 * config/arm/arm.opt (mhard-float, msoft-float): Mark
14945 Undocumented. Remove help text.
14946 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
14949 2011-03-30 Joseph Myers <joseph@codesourcery.com>
14951 * doc/options.texi (NegativeAlias): Document.
14952 (Alias): Mention NegativeAlias.
14953 * opt-functions.awk: Handle NegativeAlias.
14954 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
14955 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
14956 * opts.h (CL_NEGATIVE_ALIAS): Define.
14957 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
14958 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
14960 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
14962 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
14963 mno-spe and mno-isel instead of mspe=no and -misel=no.
14965 2011-03-29 Mark Wielaard <mjw@redhat.com>
14967 * common.opt (fdebug-types-section): New flag.
14968 * doc/invoke.texi: Document new -fno-debug-types-section flag.
14969 * dwarf2out.c (use_debug_types): New define.
14970 (struct die_struct): Mark die_id with GTY desc use_debug_types.
14971 (print_die): Guard output of type unit signatures using
14973 (build_abbrev_table): Replace assert of dwarf_version >= 4
14974 with assert on use_debug_types.
14975 (size_of_die): Likewise.
14976 (unmark_dies): Likewise.
14977 (value_format): Decide AT_ref_external form on use_debug_types.
14978 (output_die): Replace dwarf_version version check guard with
14979 use_debug_types where appropriate.
14980 (modified_type_die): Likewise.
14981 (gen_reference_type_die): Likewise.
14982 (dwarf2out_start_source_file): Likewise.
14983 (dwarf2out_end_source_file): Likewise.
14984 (prune_unused_types_walk_attribs): Likewise.
14985 (dwarf2out_finish): Likewise.
14987 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
14989 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
14991 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
14993 PR rtl-optimization/48332
14994 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
14995 mode of input operand N and modeN to its actual mode.
14997 2011-03-30 Jeff Law <law@redhat.com>
14999 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
15000 define accessor macro.
15001 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
15002 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
15003 (reg_equiv_init): Likewise.
15004 (reg_equivs_size): New variable.
15005 (reg_equiv_init_size): Remove.
15006 (allocate_initial_values): Move prototype to here from....
15007 * integrate.h (allocate_initial_values): Remove prototype.
15008 * integrate.c: Include reload.h.
15009 (allocate_initial_values): Corresponding changes.
15010 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
15011 (fix_reg_equiv_init, no_equiv): Corresponding changes.
15012 (update_equiv_regs): Corresponding changes.
15013 (ira): Corresponding changes.
15014 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
15015 (push_secondary_reload): Corresponding changes.
15016 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
15017 (make_memloc, find_reloads_address): Corresponding changes.
15018 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
15019 (find_reloads_address_1): Corresponding changes.
15020 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
15021 (refers_to_regno_for_reload_p): Corresponding changes.
15022 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
15023 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
15024 * reload1.c: Include ggc.h.
15025 (grow_reg_equivs): New function.
15026 (replace_pseudos_in, reload): Corresponding changes.
15027 (calculate_needs_all_insns, alter_regs): Corresponding changes.
15028 (eliminate_regs_1, elimination_effects): Corresponding changes.
15029 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
15030 (delete_output_reload): Likewise.
15031 * caller-save.c (mark_referenced_regs): Corresponding changes.
15032 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
15033 * frv/predicates.md (frv_load_operand): Corresponding changes.
15034 * microblaze/microblaze.c (double_memory_operand): Corresponding
15036 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
15037 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
15038 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
15039 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
15040 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
15042 * pa/pa.c (emit_move_sequence): Corresponding changes.
15043 * vax/vax.c (nonindexed_address_p): Corresponding changes.
15045 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15048 * config/arm/arm.c (coproc_secondary_reload_class): Handle
15049 structure modes. Don't check neon_vector_mem_operand for
15050 vector or structure modes.
15052 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15053 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15056 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
15057 operand 1 and reshuffle the operands to match.
15058 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
15060 2011-03-30 Christian Schüler <cschueler@gmx.de>
15063 * config/c.opt (F): Added 'Driver' to -F option.
15066 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
15068 * config/darwin.opt: Added '-arch' option.
15070 2011-03-30 Nick Clifton <nickc@redhat.com>
15072 * config/rx/rx.md: Add peepholes and patterns to combine
15073 extending loads and simple arithmetic instructions.
15074 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
15075 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
15076 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
15077 modes to use pre-decrement and post-increment addressing.
15078 (rx_is_restricted_memory_address): Add range checking of REG+INT
15080 (rx_print_operand): Add support for %Q. Fix handling of %Q.
15081 (rx_memory_move_cost): Adjust cost of stores.
15082 (rx_adjust_insn_length): New function.
15084 2011-03-30 Jakub Jelinek <jakub@redhat.com>
15087 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
15088 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
15089 matching arg00/arg01 types.
15091 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
15093 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
15094 last_location to UNKNOWN_LOCATION.
15096 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
15099 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
15102 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15103 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15106 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
15107 Init(PROCESSOR_V7).
15108 (sparc_cpu): Likewise.
15109 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
15112 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15115 PR middle-end/48342
15116 PR rtl-optimization/48345
15117 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
15118 hard regs for given mode from profitable regs when doing secondary
15121 2011-03-29 Jeff Law <law@redhat.com>
15124 * tree-ssa-threadupdate.c (struct redirection_data): Remove
15125 do_not_duplicate field.
15126 (lookup_redirection_data): Corresponding changes.
15127 (create_duplicates): Always create a template block.
15128 (redirect_edges): Remove code which reused the original block
15129 when it was going to become unreachable code.
15130 (thread_block): Don't set do_not_duplicate field.
15132 2011-03-29 Joseph Myers <joseph@codesourcery.com>
15134 * lto-opts.c (register_user_option_p, lto_register_user_option):
15135 Make type argument unsigned.
15136 * lto-streamer.h (lto_register_user_option): Make type argument
15138 * opth-gen.awk: Make CL_* macros unsigned.
15139 * opts-common.c (find_opt): Make lang_mask argument unsigned.
15140 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
15141 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
15142 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
15143 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
15144 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
15145 (find_opt): Make lang_mask argument unsigned.
15147 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15149 PR rtl-optimization/48331
15150 PR rtl-optimization/48334
15151 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
15152 for any used algorithm.
15154 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15156 * ira-conflicts.c (build_object_conflicts): Add unused attribute
15159 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
15161 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
15162 (alpha_option_override): Don't set alpha_sr_alias_set.
15163 (emit_frame_store_1): Use gen_frame_mem rather than calling
15165 (alpha_expand_epilogue): Ditto.
15167 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
15169 PR tree-optimization/48290
15170 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
15171 vectorization, check that relevant phis in the basic block after
15172 the inner loop are really inner loop's exit phis.
15174 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
15177 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
15178 (cached_dw_loc_list_def): New structure.
15179 (cached_dw_loc_list): New typedef.
15180 (cached_dw_loc_list_table): New variable.
15181 (cached_dw_loc_list_table_hash): New function.
15182 (cached_dw_loc_list_table_eq): Likewise.
15183 (add_location_or_const_value_attribute): Take a bool cache_p.
15184 Cache the list when the parameter is true.
15185 (gen_formal_parameter_die): Update caller.
15186 (gen_variable_die): Likewise.
15187 (dwarf2out_finish): Likewise.
15188 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
15189 while generating debug info for the decl.
15190 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
15191 (dwarf2out_init): Initialize cached_dw_loc_list_table.
15192 (resolve_addr): Cache the result of resolving a chain of
15195 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
15197 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
15198 conflict object hard regset nodes have intersecting hard reg sets.
15200 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
15201 after regstat_init_n_sets_and_refs.
15203 * ira.c: Add more comments at the top.
15204 (setup_stack_reg_pressure_class, setup_pressure_classes):
15205 Add comments how we compute the register pressure classes.
15206 (setup_allocno_and_important_classes): Add more comments.
15207 (setup_class_translate_array, reorder_important_classes)
15208 (setup_reg_class_relations): Add comments.
15210 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
15213 * ira-color.c: Add 2011 to the Copyright line.
15214 (assign_hard_reg): Add more comments.
15215 (improve_allocation): Ditto.
15217 * ira-costs.c: Add 2011 to the Copyright line.
15218 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
15220 (setup_regno_cost_classes_by_mode): Ditto.
15222 Initial patches from ira-improv branch:
15224 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
15226 * ira-build.c (ira_create_object): Remove initialization of
15227 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
15228 (ira_create_allocno): Remove initialization of
15229 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
15230 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
15231 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
15232 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
15233 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
15234 Initialize ALLOCNO_ADD_DATA.
15235 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
15236 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
15238 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
15239 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
15241 * ira.c (ira_reallocate): Remove.
15242 (setup_pressure_classes): Call
15243 ira_init_register_move_cost_if_necessary. Use
15244 ira_register_move_cost instead of ira_get_register_move_cost.
15245 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
15246 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
15248 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
15249 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
15250 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
15251 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
15252 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
15253 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
15255 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
15256 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
15257 (struct allocno_color_data): New.
15258 (allocno_color_data_t): New typedef.
15259 (allocno_color_data): New definition.
15260 (ALLOCNO_COLOR_DATA): New macro.
15261 (struct object_color_data): New.
15262 (object_color_data_t): New typedef.
15263 (object_color_data): New definition.
15264 (OBJECT_COLOR_DATA): New macro.
15265 (update_copy_costs, calculate_allocno_spill_cost): Call
15266 ira_init_register_move_cost_if_necessary. Use
15267 ira_register_move_cost instead of ira_get_register_move_cost.
15268 (move_spill_restore, update_curr_costs): Ditto.
15269 (allocno_spill_priority): Make it inline.
15270 (color_pass): Allocate and free allocno_color_dat and object_color_data.
15271 (struct coalesce_data, coalesce_data_t): New.
15272 (allocno_coalesce_data): New definition.
15273 (ALLOCNO_COALESCE_DATA): New macro.
15274 (merge_allocnos, coalesced_allocno_conflict_p): Use
15275 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
15276 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
15277 (coalesce_allocnos): Ditto.
15278 (setup_coalesced_allocno_costs_and_nums): Ditto.
15279 (collect_spilled_coalesced_allocnos): Ditto.
15280 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
15281 (setup_slot_coalesced_allocno_live_ranges): Ditto.
15282 (coalesce_spill_slots): Ditto.
15283 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
15284 free allocno_coalesce_data.
15286 * ira-conflicts.c: Fix formatting.
15287 (process_regs_for_copy): Call
15288 ira_init_register_move_cost_if_necessary. Use
15289 ira_register_move_cost instead of ira_get_register_move_cost.
15290 (build_object_conflicts): Optimize.
15292 * ira-costs.c (record_reg_classes): Optimize. Call
15293 ira_init_register_move_cost_if_necessary. Use
15294 ira_register_move_cost, ira_may_move_in_cost, and
15295 ira_may_move_out_cost instead of ira_get_register_move_cost and
15296 ira_get_may_move_cost.
15297 (record_address_regs): Ditto.
15298 (scan_one_insn): Optimize.
15299 (find_costs_and_classes): Optimize.
15300 (process_bb_node_for_hard_reg_moves): Call
15301 ira_init_register_move_cost_if_necessary. Use
15302 ira_register_move_cost instead of ira_get_register_move_cost.
15304 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
15305 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
15306 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
15307 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
15309 (ira_initiate_emit_data, ira_finish_emit_data)
15310 (create_new_allocno): New functions.
15311 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
15312 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
15313 Use ira_register_move_cost instead of ira_get_register_move_cost.
15315 * ira-int.h: Fix some comments.
15316 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
15317 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
15318 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
15319 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
15321 (struct ira_allocno): Make mode and aclass a bitfield. Move other
15322 bitfield after mode. Make hard_regno a short int. Make
15323 hard_regno short. Remove first_coalesced_allocno and
15324 next_coalesced_allocno. Move mem_optimized_dest_p,
15325 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
15326 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
15327 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
15328 temp, colorable_p. Add new member add_data.
15329 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
15330 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
15331 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
15332 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
15333 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
15334 (ALLOCNO_ADD_DATA): New macro.
15335 (ira_emit_data_t): New typedef.
15336 (struct ira_emit_data): New. Move mem_optimized_dest_p,
15337 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
15338 from struct ira_allocno.
15339 (ALLOCNO_EMIT_DATA): New macro.
15340 (ira_allocno_emit_data, allocno_emit_reg): New.
15341 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
15342 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
15343 (OBJECT_ADD_DATA): New macro.
15344 (ira_reallocate): Remove.
15345 (ira_initiate_emit_data, ira_finish_emit_data): New.
15346 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
15347 (ira_init_register_move_cost_if_necessary): New.
15348 (ira_object_conflict_iter_next): Merge into
15349 ira_object_conflict_iter_cond.
15350 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
15352 * ira-live.c (process_single_reg_class_operands): Call
15353 ira_init_register_move_cost_if_necessary. Use
15354 ira_register_move_cost instead of ira_get_register_move_cost.
15356 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
15358 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
15360 * ira-costs.c: Fix formatting.
15361 (cost_classes, cost_classes_num): Remove.
15362 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
15363 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
15364 (cost_classes_del, cost_classes_htab): New.
15365 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
15366 (initiate_regno_cost_classes, setup_cost_classes): New.
15367 (setup_regno_cost_classes_by_aclass): New.
15368 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
15369 (record_reg_classes): Use regno_cost_classes instead of
15370 cost_classes. Move checking opposite operand up.
15371 (record_address_regs): Use regno_cost_classes
15372 instead of cost_classes.
15373 (scan_one_insn): Ditto. Use always general register.
15374 (print_allocno_costs): Use regno_cost_classes instead of
15376 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
15377 (find_costs_and_classes): Set up cost classes for each registers.
15378 Use also their mode for this. Use regno_cost_classes instead of
15380 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
15382 (free_ira_costs, ira_init_costs): Don't use cost_classes.
15383 (ira_costs, ira_set_pseudo_classes): Call
15384 initiate_regno_cost_classes and finish_regno_cost_classes.
15386 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
15388 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
15390 * target.def (ira_cover_classes): Remove.
15392 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
15394 * doc/tm.texi.in: Ditto.
15396 * ira-conflicts.c: Remove mentioning cover classes from the file.
15397 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
15398 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
15400 * targhooks.c (default_ira_cover_classes): Remove.
15402 * targhooks.h (default_ira_cover_classes): Ditto.
15404 * haifa-sched.c: Remove mentioning cover classes from the file.
15405 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
15406 ira_pressure_classes and ira_pressure_classes_num instead of
15407 ira_reg_class_cover_size and ira_reg_class_cover. Use
15408 sched_regno_pressure_class instead of sched_regno_cover_class.
15409 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
15410 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15412 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
15413 classes from the file.
15414 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
15415 (struct object_hard_regs, struct object_hard_regs_node): New.
15416 (struct ira_object): New members profitable_hard_regs,
15417 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
15418 (struct ira_allocno): Rename cover_class to aclass. Rename
15419 cover_class_cost and updated_cover_class_cost to class_cost and
15420 updated_class_cost. Remove splay_removed_p and
15421 left_conflict_size. Add new members colorable_p.
15422 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
15423 (ALLOCNO_COLORABLE_P): New macro.
15424 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
15425 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
15426 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
15427 (OBJECT_...): Rename parameter C to O.
15428 (OBJECT_PROFITABLE_HARD_REGS): New macro.
15429 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
15430 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
15431 (struct target_ira_int): New members x_ira_max_memory_move_cost,
15432 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
15433 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
15434 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
15435 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
15436 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
15437 x_ira_reg_class_subunion.
15438 (ira_max_memory_move_cost, ira_max_register_move_cost)
15439 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
15440 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
15441 (ira_important_class_nums, ira_reg_class_superunion): New macros.
15442 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
15443 (ira_reg_class_union): Rename to ira_reg_class_subunion.
15444 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
15445 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
15446 (ira_tune_allocno_costs_and_cover_classes): Rename to
15447 ira_tune_allocno_costs.
15448 (ira_debug_hard_regs_forest): New.
15449 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
15450 (ira_object_conflict_iter_next): Fix comments.
15451 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
15452 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
15453 cover_class to aclass.
15454 (ira_allocate_and_accumulate_costs): Ditto.
15455 (ira_allocate_and_set_or_copy_costs): Ditto.
15457 * opts.c (decode_options): Remove ira_cover_class check.
15459 * ira-color.c: Remove mentioning cover classes from the file. Use
15460 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
15461 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
15462 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
15463 (splay-tree.h): Remove include.
15464 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
15465 before copy_freq_compare_func.
15466 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
15467 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
15469 (hard_regs_roots, hard_regs_node_vec): Ditto.
15470 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
15471 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
15472 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
15473 (create_new_object_hard_regs_node): Ditto.
15474 (add_new_object_hard_regs_node_to_forest): Ditto.
15475 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
15476 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
15478 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
15479 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
15480 (remove_unused_object_hard_regs_nodes): Ditto.
15481 (enumerate_object_hard_regs_nodes): Ditto.
15482 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
15483 (object_hard_regs_subnode_t): Ditto.
15484 (struct object_hard_regs_subnode): Ditto.
15485 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
15486 (setup_object_hard_regs_subnode_index): Ditto.
15487 (get_object_hard_regs_subnodes_num): Ditto.
15488 (form_object_hard_regs_nodes_forest): Ditto.
15489 (finish_object_hard_regs_nodes_tree): Ditto.
15490 (finish_object_hard_regs_nodes_forest): Ditto.
15491 (allocnos_have_intersected_live_ranges_p): Rename to
15492 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
15493 (pseudos_have_intersected_live_ranges_p): Rename to
15494 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
15495 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
15496 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
15497 (update_copy_costs): Remove assert. Skip cost update if the hard
15498 reg does not belong the class.
15499 (assign_hard_reg): Process only profitable hard regs.
15500 (uncolorable_allocnos_num): Make it scalar.
15501 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
15502 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
15503 and ira_reg_class_max_nregs.
15504 (bucket_allocno_compare_func): Check frequency first.
15505 (sort_bucket): Add compare function as a parameter.
15506 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
15507 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
15508 (push_allocno_to_stack): Rewrite for checking new allocno
15510 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
15511 (push_only_colorable): Pass new parameter to sort_bucket.
15512 (push_allocno_to_spill): Remove.
15513 (allocno_spill_priority_compare): Make it inline and rewrite.
15514 (splay_tree_allocate, splay_tree_free): Remove.
15515 (allocno_spill_sort_compare): New function.
15516 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
15517 build and use splay tree. Choose first allocno in uncolorable
15518 allocno bucket to spill. Remove setting spill cost.
15519 (all_conflicting_hard_regs): Remove.
15520 (setup_allocno_available_regs_num): Check only profitable hard
15521 regs. Print info about hard regs nodes.
15522 (setup_allocno_left_conflicts_size): Remove.
15523 (put_allocno_into_bucket): Don't call
15524 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
15525 (improve_allocation): New.
15526 (color_allocnos): Call setup_profitable_hard_regs,
15527 form_object_hard_regs_nodes_forest, improve_allocation,
15528 finish_object_hard_regs_nodes_forest. Setup spill cost.
15529 (print_loop_title): Use pressure classes.
15530 (color_allocnso): Ditto.
15531 (do_coloring): Remove allocation and freeing splay_tree_node_pool
15532 and allocnos_for_spilling.
15533 (ira_sort_regnos_for_alter_reg): Don't setup members
15534 {first,next}_coalesced_allocno.
15535 (color): Remove allocating and freeing removed_splay_allocno_vec.
15536 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
15537 prohibited_class_mode_regs.
15539 * ira-lives.c: Remove mentioning cover classes from the file. Fix
15541 (update_allocno_pressure_excess_length): Use pressure classes.
15542 (inc_register_pressure, dec_register_pressure): Check for pressure
15544 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
15545 pressure class. Use ira_reg_class_nregs instead of
15546 ira_reg_class_max_nregs.
15547 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
15548 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
15549 (single_reg_class): Use ira_reg_class_nregs instead of
15550 ira_reg_class_max_nregs.
15551 (process_bb_node_lives): Use pressure classes.
15553 * ira-emit.c: Remove mentioning cover classes from the file. Use
15554 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
15555 (change_loop): Use pressure classes.
15556 (modify_move_list): Call ira_set_allocno_class instead of
15557 ira_set_allocno_cover_class.
15559 * ira-build.c: Remove mentioning cover classes from the file. Use
15560 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
15561 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
15562 ALLOCNO_UPDATED_CLASS_COST instead of
15563 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
15564 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
15565 (ira_create_allocno): Remove initialization of
15566 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
15567 ALLOCNO_COLORABLE_P.
15568 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
15569 Update conflict regs for the objects.
15570 (create_cap_allocno): Remove assert. Don't propagate
15571 ALLOCNO_AVAILABLE_REGS_NUM.
15572 (ira_free_allocno_costs): New function.
15573 (finish_allocno): Change a part of code into call of
15574 ira_free_allocno_costs.
15575 (low_pressure_loop_node_p): Use pressure classes.
15576 (object_range_compare_func): Don't compare classes.
15577 (setup_min_max_conflict_allocno_ids): Ditto.
15579 * loop-invariant.c: Remove mentioning cover classes from the file.
15580 Use ira_pressure_classes and ira_pressure_classes_num instead of
15581 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
15582 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
15583 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15584 Use reg_allocno_class instead of reg_cover_class.
15585 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
15586 STACK_REG_COVER_CLASS.
15587 (get_regno_cover_class): Rename to get_regno_pressure_class.
15588 (move_loop_invariants): Initialize and finalize regstat.
15590 * ira.c: Remove mentioning cover classes from the file. Add
15591 comments about coloring without cover classes. Use ALLOCNO_CLASS
15592 instead of ALLOCNO_COVER_CLASS. Fix formatting.
15593 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
15594 setup_class_subset_and_memory_move_costs.
15595 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
15596 (setup_cover_and_important_classes): Rename to
15597 setup_allocno_and_important_classes.
15598 (setup_class_translate_array): New.
15599 (setup_class_translate): Call it for allocno and pressure classes.
15600 (cover_class_order): Rename to allocno_class_order.
15601 (comp_reg_classes_func): Use ira_allocno_class_translate instead
15602 of ira_class_translate.
15603 (reorder_important_classes): Set up ira_important_class_nums.
15604 (setup_reg_class_relations): Set up ira_reg_class_superunion.
15605 (print_class_cover): Rename to print_classes. Add parameter.
15606 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
15607 Print pressure classes too.
15608 (find_reg_class_closure): Rename to find_reg_classes. Don't call
15609 setup_reg_subclasses.
15610 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
15611 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
15612 (setup_prohibited_class_mode_regs): Use
15613 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
15614 (clarify_prohibited_class_mode_regs): New function.
15615 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
15616 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
15617 (ira_init_once): Initialize them.
15618 (free_register_move_costs): Process them.
15619 (ira_init): Move calls of find_reg_classes and
15620 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
15621 Call clarify_prohibited_class_mode_regs.
15622 (ira_no_alloc_reg): Remove.
15623 (too_high_register_pressure_p): Use pressure classes.
15625 * sched-deps.c: Remove mentioning cover classes from the file.
15626 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
15627 ira_pressure_classes and ira_pressure_classes_num instead of
15628 ira_reg_class_cover_size and ira_reg_class_cover.
15629 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
15630 sched_regno_pressure_class instead of sched_regno_cover_class.
15631 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
15632 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15634 * ira.h: Add 2010 to Copyright.
15635 (ira_no_alloc_reg): Remove external.
15636 (struct target_ira): Rename x_ira_hard_regno_cover_class,
15637 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
15638 x_ira_class_translate to x_ira_hard_regno_allocno_class,
15639 x_ira_allocno_classes_num, x_ira_allocno_classes, and
15640 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
15641 x_ira_pressure_classes, x_ira_pressure_class_translate, and
15642 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
15643 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
15644 x_ira_no_alloc_regs.
15645 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
15646 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
15647 ira_allocno_classes_num and ira_allocno_classes.
15648 (ira_class_translate): Rename to ira_allocno_class_translate.
15649 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
15650 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
15651 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
15652 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
15653 (ira_no_alloc_regs): New.
15655 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
15656 classes from the file. Use ALLOCNO_CLASS instead of
15657 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
15658 ALLOCNO_COVER_CLASS_COST.
15659 (regno_cover_class): Rename to regno_aclass.
15660 (record_reg_classes): Use ira_reg_class_subunion instead of
15661 ira_reg_class_union.
15662 (record_address_regs): Check overflow.
15663 (scan_one_insn): Ditto.
15664 (print_allocno_costs): Print total mem cost fore regional allocation.
15665 (print_pseudo_costs): Use REG_N_REFS.
15666 (find_costs_and_classes): Use classes intersected with them on the
15667 1st pass. Check overflow. Use ira_reg_class_subunion instead of
15668 ira_reg_class_union. Use ira_allocno_class_translate and
15669 regno_aclass instead of ira_class_translate and regno_cover_class.
15670 Modify code for finding regno_aclass. Setup preferred classes for
15672 (setup_allocno_cover_class_and_costs): Rename to
15673 setup_allocno_class_and_costs. Use regno_aclass instead of
15674 regno_cover_class. Use ira_set_allocno_class instead of
15675 ira_set_allocno_cover_class.
15676 (init_costs, finish_costs): Use regno_aclass instead of
15678 (ira_costs): Use setup_allocno_class_and_costs instead of
15679 setup_allocno_cover_class_and_costs.
15680 (ira_tune_allocno_costs_and_cover_classes): Rename to
15681 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
15682 by processing objects. Use ira_reg_class_max_nregs instead of
15683 ira_reg_class_nregs.
15685 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
15687 * sched-int.h: Remove mentioning cover classes from the file.
15688 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
15690 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
15691 classes from the file.
15692 (struct reg_pref): Rename coverclass into allocnoclass.
15693 (reg_cover_class): Rename to reg_allocno_class.
15695 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
15697 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
15699 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
15701 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
15703 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
15705 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
15707 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
15709 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
15711 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
15713 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
15715 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
15716 (i386_ira_cover_classes): Ditto.
15718 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
15720 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
15722 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
15724 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
15726 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
15728 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
15730 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
15731 (mips_ira_cover_classes): Ditto.
15733 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
15735 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
15737 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
15739 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
15741 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
15743 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
15744 (IRA_COVER_CLASSES_VSX): Ditto.
15746 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
15747 (rs6000_ira_cover_classes): Ditto.
15749 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
15751 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
15753 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
15755 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
15757 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
15759 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
15761 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
15763 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
15765 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
15767 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
15769 2011-03-29 Jakub Jelinek <jakub@redhat.com>
15772 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
15773 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
15774 dw_fde_unlikely_section_end_label, cold_in_std_section,
15775 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
15776 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
15778 (output_fde): Use dw_fde_second_{begin,end} if second is
15779 true, otherwise dw_fde_{begin,end}.
15780 (output_call_frame_info): Test dw_fde_second_begin != NULL
15781 instead of dw_fde_switched_sections.
15782 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
15783 fields, initialize new fields. Initialize in_std_section
15784 unconditionally from the first partition.
15785 (dwarf2out_end_epilogue): Don't override dw_fde_end when
15786 dw_fde_second_begin is non-NULL.
15787 (dwarf2out_switch_text_section): Stop initializing removed
15788 dw_fde_struct fields, initialize new fields, initialize
15789 also dw_fde_end here. Set dw_fde_switch_cfi even when
15790 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
15791 (struct var_loc_list_def): Add last_before_switch field.
15792 (arange_table, arange_table_allocated, arange_table_in_use,
15793 ARANGE_TABLE_INCREMENT, add_arange): Removed.
15794 (size_of_aranges): Count !in_std_section and !second_in_std_section
15795 hunks in fdes, instead of looking at arange_table_in_use.
15796 (output_aranges): Add aranges_length argument, don't call
15797 size_of_aranges here. Instead of using aranges_table*
15798 emit ranges for fdes when !in_std_section resp.
15799 !second_in_std_section.
15800 (dw_loc_list): Break ranges crossing section switch.
15801 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
15802 use dw_fde_second_end instead of dw_fde_end as end of last range.
15803 (gen_subprogram_die): Don't call add_arange. Use
15804 dw_fde_{begin,end} for first partition and if switched
15805 section dw_fde_second_{begin,end} for the second.
15806 (var_location_switch_text_section_1,
15807 var_location_switch_text_section): New functions.
15808 (dwarf2out_begin_function): Initialize cold_text_section even
15809 when function_section () isn't text_section.
15810 (prune_unused_types): Don't walk arange_table.
15811 (dwarf2out_finish): Don't needlessly test
15812 flag_reorder_blocks_and_partition when testing cold_text_section_used.
15813 If info_section_emitted, call size_of_aranges and if it indicates
15814 non-empty .debug_aranges, call output_aranges with the computed
15815 size. Stop using removed dw_fde_struct fields, use
15816 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
15820 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
15821 create ENTRY_VALUE if incoming or address of incoming's MEM
15823 * dwarf2out.c (mem_loc_descriptor): Don't emit
15824 DW_OP_GNU_entry_value of DW_OP_fbreg.
15825 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
15826 on ENTRY_VALUE is able to find the canonical parameter VALUE.
15827 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
15828 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
15830 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
15831 is a REG_P or MEM_P with REG_P address, compute hash directly
15832 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
15833 (preserve_only_constants): Don't clear VALUES forwaring
15834 ENTRY_VALUE to some other VALUE.
15836 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
15838 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
15839 instead of GEN_INT.
15841 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
15843 * cfgexpand.c (expand_gimple_cond): Always set the source location and
15844 block before expanding the statement.
15845 (expand_gimple_stmt_1): Likewise. Set them here...
15846 (expand_gimple_stmt): ...and not here. Tidy.
15847 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
15850 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
15852 * Makefile.in: New rule for cprop.o.
15853 * gcse.c: Move constant/copy propagation to cprop.c.
15854 (compute_local_properties): Only handle expression tables.
15855 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
15856 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
15857 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
15858 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
15859 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
15860 compute_cprop_data, find_used_regs, try_replace_reg,
15861 find_avail_set, cprop_jump, constprop_register, cprop_insn,
15862 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
15863 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
15864 find_bypass_set, reg_killed_on_edge, bypass_block,
15865 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
15866 execute_rtl_cprop, pass_rtl_cprop): Move to...
15867 * cprop.c: ...here. New file, constant/copy propagation for RTL
15868 moved from gcse.c to here with minor cleanups in duplicated code.
15870 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
15872 * config/i386/i386.c (flag_opts): Fix a typo in
15873 -mavx256-split-unaligned-store.
15875 2011-03-28 Anatoly Sokolov <aesok@post.ru>
15877 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
15878 LIBCALL_VALUE): Remove macros.
15879 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15880 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15881 (h8300_function_value, h8300_libcall_value,
15882 h8300_function_value_regno_p): New functions.
15884 2011-03-28 Anatoly Sokolov <aesok@post.ru>
15886 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
15888 2011-03-28 Jeff Law <law@redhat.com>
15890 * tree-ssa-threadupdate.c (redirect_edges): Call
15891 create_edge_and_update_destination_phis as needed.
15892 (create_edge_and_update_destination_phis): Accept new BB argument.
15893 All callers updated.
15894 (thread_block): Do not update the profile when threading around
15895 intermediate blocks.
15896 (thread_single_edge): Likewise.
15897 (determine_bb_domination_status): If BB is not a successor of the
15898 loop header, return NONDOMINATING.
15899 (register_jump_thread): Note when we register a jump thread around
15900 an intermediate block.
15901 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
15902 (thread_across_edge): Use it.
15904 2011-03-28 Tristan Gingold <gingold@adacore.com>
15906 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
15907 when for_return is 2.
15909 2011-03-28 Jeff Law <law@redhat.com>
15911 * var-tracking.c (canonicalize_values_mark): Delete unused
15913 (canonicalize_values_star, set_variable_part): Likewise.
15914 (clobber_variable_part, delete_variable_part): Likewise.
15916 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
15918 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
15920 2011-03-28 Martin Jambor <mjambor@suse.cz>
15922 * tree-inline.c (expand_call_inline): Do not check that destination
15924 (optimize_inline_calls): Assert that destination node is analyzed.
15925 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
15926 not call tree_lowering_passes.
15927 * cgraph.h (cgraph_analyze_function): Declare.
15928 * cgraphunit.c (cgraph_analyze_function): Make public.
15930 2011-03-28 Joseph Myers <joseph@codesourcery.com>
15932 * config/sparc/sparc-opts.h: New.
15933 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
15934 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
15935 (sparc_option_override): Store processor_type enumeration rather
15936 than string in cpu_default. Remove name and enumeration from
15937 cpu_table. Directly default -mcpu then default -mtune from -mcpu
15938 without using sparc_select. Use target_flags_explicit instead of
15940 * config/sparc/sparc.h (enum processor_type): Move to
15942 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
15943 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
15944 HeaderInclude entry.
15945 (mcpu=, mtune=): Use Var and Enum.
15946 (sparc_processor_type): New Enum and EnumValue entries.
15948 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15949 Iain Sandoe <iains@gcc.gnu.org>
15952 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
15954 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
15956 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
15957 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
15958 Insert new statements at it in lieu of STMT.
15959 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
15960 * tree-vect-stmts.c (vectorizable_store): Likewise.
15961 (vectorizable_load): Likewise.
15963 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
15965 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
15970 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
15972 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
15973 unaligned 256bit load/store.
15974 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
15975 (*avx_movdqu<avxmodesuffix>): Likewise.
15977 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15980 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
15981 * config/pa/pa.md (iordi3): Use new predicate in expander.
15982 (iorsi3): Likewise.
15984 2011-03-27 Anatoly Sokolov <aesok@post.ru>
15986 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
15987 FUNCTION_VALUE_REGNO_P): Remove macros.
15988 * config/mips/mips-protos.h (mips_function_value): Remove.
15989 * config/mips/mips.c (mips_function_value): Rename to...
15990 (mips_function_value_1): ... this. Make static. Handle receiving
15991 the function type in 'fn_decl_or_type' argument.
15992 (mips_function_value, mips_libcall_value,
15993 mips_function_value_regno_p): New function.
15994 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15995 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15997 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
15999 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
16000 and -mavx256-split-unaligned-store.
16001 (ix86_option_override_internal): Split 32-byte AVX unaligned
16002 load/store by default.
16003 (ix86_avx256_split_vector_move_misalign): New.
16004 (ix86_expand_vector_move_misalign): Use it.
16006 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
16007 -mavx256-split-unaligned-store.
16009 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
16010 256bit load/store. Generate unaligned store on misaligned memory
16012 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
16014 (*avx_movdqu<avxmodesuffix>): Likewise.
16016 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
16017 -mavx256-split-unaligned-store.
16019 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
16022 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
16025 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
16027 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
16028 opno arguments with an expand_operand. Use create_input_operand.
16029 (mips_prepare_builtin_target): Delete.
16030 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
16032 (mips_expand_builtin_direct): Use create_output_operand and
16033 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
16034 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
16035 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
16037 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
16039 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
16041 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
16043 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
16045 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
16046 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
16047 basic blocks and call commit_edge_insertions directly.
16048 (fixup_abnormal_edges): Move from here to...
16049 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
16050 on the edges and return whether some have actually been inserted.
16051 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
16054 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
16056 PR rtl-optimization/48144
16057 * sel-sched-ir.c (merge_history_vect): Factor out from ...
16058 (merge_expr_data): ... here.
16059 (av_set_intersect): Rename to av_set_code_motion_filter.
16060 Update all callers. Call merge_history_vect when an expression
16061 is found in both sets.
16062 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
16064 2011-03-26 Alan Modra <amodra@gmail.com>
16066 * config/rs6000/predicates.md (word_offset_memref_op): Handle
16067 cmodel medium addresses.
16068 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
16069 64-bit gpr loads and stores.
16070 (rs6000_secondary_reload_ppc64): New function.
16071 * config/rs6000/rs6000-protos.h: Declare it.
16072 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
16074 2011-03-26 Alan Modra <amodra@gmail.com>
16077 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
16078 GNU Go in traceback table.
16080 2011-03-25 Richard Henderson <rth@redhat.com>
16082 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
16083 if there are exactly 6 operands.
16084 (set_storage_via_setmem): Similarly.
16086 2011-03-25 Kai Tietz <ktietz@redhat.com>
16088 * collect2.c (write_c_file_stat): Handle backslash
16089 as right-hand directory separator.
16090 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
16091 checking just for slash.
16092 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
16093 instead of checking for trailing slash.
16094 * gcc.c (record_temp_file): Use filename_cmp instead
16096 (do_spec_1): Likewise.
16097 (replace_outfile_spec_function): Likewise.
16098 (is_directory): Use filename_ncmp instead of strncmp.
16099 (print_multilib_info): Likewise.
16100 * gcov.c (find_source): Use filename_cmp instead
16102 (make_gcov_file_name): Fix order of slash/backslash
16104 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
16105 (add_standard_paths): Likewise.
16106 * mips-tfile.c (saber_stop): Handle backslash.
16107 * prefix.c (update_path): Use filename_ncmp instead of
16109 * profile.c (output_location): Use filename_cmp instead
16111 * read-md.c (handle_toplevel_file): Handle backslash.
16112 * tlink.c (frob_extension): Likewise.
16113 * tree-cfg.c (same_line_p): Use filename_cmp instead of
16115 * tree-dump.c (dequeue_and_dump): Handle backslash.
16116 * tree.c (get_file_function_name): Likewise.
16117 * gengtype.c (read_input_list): Likewise.
16118 (get_file_realbasename): Likewise.
16119 (get_output_file_with_visibility): Use filename_cmp
16122 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
16124 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
16127 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
16129 * fold-const.c (expr_location_or): New function.
16130 (fold_truth_not_expr): Call it.
16132 2011-03-25 Jeff Law <law@redhat.com>
16134 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
16136 * c-family/c-common.c (def_fn_type): Likewise.
16137 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
16138 * emit-rtl.c (gen_rtvec): Likewise.
16139 * lto/lto-lang.c (def_fn_type): Likewise.
16141 2011-03-25 Richard Guenther <rguenther@suse.de>
16143 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
16144 also generate copies.
16145 (fini_copy_prop): Handle constant values properly.
16147 2011-03-25 Jakub Jelinek <jakub@redhat.com>
16149 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
16150 mode size instead of bitsize with DWARF2_ADDR_SIZE.
16151 (hash_loc_operands, compare_loc_operands): Handle
16152 DW_OP_GNU_entry_value.
16154 2011-03-25 Kai Tietz <ktietz@redhat.com>
16156 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
16157 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
16158 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
16159 comment and use macro TARGET_64BIT_MS_ABI instead.
16160 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
16161 and change default behavior for 32-bit MS_ABI.
16162 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
16163 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
16165 (ix86_cfun_abi): Likewise.
16166 (ix86_maybe_switch_abi): Adjust comment.
16167 (init_cumulative_args): Check for bit-ness in MS_ABI case.
16168 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
16169 instead of checking for SYSV_ABI.
16170 (ix86_nsaved_sseregs): Likewise.
16171 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
16173 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
16174 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
16175 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
16176 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
16177 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
16179 2011-03-25 Richard Guenther <rguenther@suse.de>
16181 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
16182 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
16183 (verify_gimple): Remove.
16184 * tree-cfg.c (verify_gimple_call): Merge verification
16186 (verify_gimple_phi): Merge verification from verify_stmts.
16187 (verify_gimple_label): New function.
16188 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
16189 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
16190 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
16191 (verify_stmts): Rename to verify_gimple_in_cfg.
16192 (verify_gimple_in_cfg): New function.
16193 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
16194 * tree-ssa.c (verify_ssa): Likewise.
16195 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
16197 2011-03-25 Richard Guenther <rguenther@suse.de>
16199 * passes.c (init_optimization_passes): Add FRE pass after
16202 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
16203 Andrew Stubbs <ams@codesourcery.com>
16205 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
16207 (arm_movdi_vfp_cortexa8): New pattern.
16208 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
16209 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
16210 instructions when tuning for Cortex-A8. Set attribute "arch".
16211 * config/arm/arm.md: Move include arm-tune.md up a bit.
16212 (define_attr "arch"): Add "onlya8" and "nota8" values.
16213 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
16215 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
16219 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16221 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
16222 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
16223 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
16224 * passes.c (init_optimization_passes): Move
16225 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
16227 2011-03-25 Kai Tietz <ktietz@redhat.com>
16229 * c-typeck.c (comptypes_internal): Replace target
16230 hook call of comp_type_attributes by version in tree.c file.
16231 * gimple.c (gimple_types_compatible_p_1): Likewise.
16232 * tree-ssa.c (useless_type_conversion_p): Likewise.
16233 * tree.c (build_type_attribute_qual_variant): Likewise.
16234 (attribute_value_equal): New static helper function.
16235 (comp_type_attributes): New function.
16236 (merge_attributes): Use attribute_value_equal for comparison.
16237 (attribute_list_contained): Likewise.
16238 * tree.h (comp_type_attributes): New prototype.
16240 2011-03-25 Richard Guenther <rguenther@suse.de>
16242 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
16243 of complex types at -O0.
16244 (verify_gimple_assign_binary): Likewise.
16245 (verify_gimple_assign_ternary): Likewise.
16247 2011-03-24 Mark Wielaard <mjw@redhat.com>
16249 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
16250 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
16252 2011-03-24 Mark Wielaard <mjw@redhat.com>
16255 * dwarf2out.c (output_abbrev_section): Only write table when
16256 abbrev_die_table_in_use > 1.
16258 2011-02-24 Richard Henderson <rth@redhat.com>
16260 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
16261 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
16262 (alpha_expand_unaligned_load_words): Use extql.
16263 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
16264 (emit_insxl): Handle all modes for consistency.
16266 2011-02-24 Richard Henderson <rth@redhat.com>
16268 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
16269 (alpha_expand_unaligned_load): Likewise.
16270 (alpha_expand_unaligned_store): Likewise.
16271 (alpha_expand_unaligned_load_words): Likewise.
16272 (alpha_expand_unaligned_store_words): Likewise.
16273 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
16274 (alpha_split_lock_test_and_set_12): Likewise.
16275 (print_operand, alpha_fold_builtin_extxx): Likewise.
16276 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
16277 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
16278 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
16279 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
16280 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
16281 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
16282 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
16283 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
16284 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
16285 (extwl, extll, extql): Similarly.
16286 (inswh, inslh, insqh): Similarly.
16287 (mskbl, mskwl, mskll, mskql): Similarly.
16288 (mskwh, msklh, mskqh): Similarly.
16290 2011-02-24 Richard Henderson <rth@redhat.com>
16292 * config/alpha/alpha.md (attribute isa): Add er, ner.
16293 (attribute enabled): Handle them.
16294 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
16296 2011-02-24 Richard Henderson <rth@redhat.com>
16298 * config/alpha/alpha.md (attribute isa): Add vms.
16299 (attribute enabled): Handle it.
16300 (*movsf): Merge *movsf_{nofix,fix,nofp}.
16301 (*movdf): Merge *movdf_{nofix,fix,nofp}.
16302 (*movtf): Rename from *movtf_internal for consistency.
16303 (*movsi): Merge with *movsi_nt_vms.
16304 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
16305 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
16306 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
16307 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
16309 2011-02-24 Richard Henderson <rth@redhat.com>
16311 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
16312 (extendqisi2, extendhisi2): Likewise.
16313 (extendqidi2): Simplify BWX/non-BWX expansions.
16314 (extendhidi2): Similarly.
16316 2011-02-24 Richard Henderson <rth@redhat.com>
16318 * config/alpha/alpha.md (attribute isa): New.
16319 (attribute enabled): New.
16320 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
16321 (zero_extendqisi2, zero_extendqidi2): Similarly.
16322 (zero_extendhisi2, zero_extendhidi2): Similarly.
16323 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
16325 2011-02-24 Richard Henderson <rth@redhat.com>
16327 * config/alpha/predicates.md (input_operand): Revert last change;
16328 update comment to mention 32-bit VMS rather than Windows.
16330 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16332 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
16333 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
16334 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
16335 * passes.c (init_optimization_passes): Move
16336 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
16338 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16340 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
16342 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
16344 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
16347 2011-03-24 Jakub Jelinek <jakub@redhat.com>
16350 * simplify-rtx.c (simplify_const_unary_operation): Call
16351 real_convert when changing mode class with FLOAT_EXTEND.
16353 2011-03-24 Nick Clifton <nickc@redhat.com>
16355 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
16356 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
16357 * config/rx/rx.c (rx_option_override): Set align_jumps,
16358 align_loops and align_labels if not set by the user.
16359 (rx_align_for_label): New function.
16360 (rx_max_skip_for_label): New function.
16361 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
16362 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
16363 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
16364 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
16365 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
16367 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16369 PR rtl-optimization/48263
16370 * optabs.c (expand_binop_directly): Reinstate convert_modes code
16371 and original commutative_p handling. Use maybe_gen_insn.
16373 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16375 * reload.c (find_reloads_subreg_address): Add address_reloaded
16376 parameter and return true there if the full address has been
16378 (find_reloads_toplev): Pass address_reloaded flag.
16379 (find_reloads_address_1): Don't use address_reloaded parameter.
16381 2011-03-24 Jeff Law <law@redhat.com>
16383 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
16384 unused variable "ann".
16385 (remove_unused_locals): Likewise.
16387 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
16390 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
16393 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16395 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
16396 for invalid symbolic addresses.
16397 (s390_secondary_reload): Don't use s390_check_symref_alignment for
16400 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16402 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
16403 the argument in calls to fold_truth_not_expr.
16405 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16407 * tree.c (record_node_allocation_statistics): New function.
16408 (make_node_stat, copy_node_stat, build_string): Call it.
16409 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
16410 (build1_stat, build_omp_clause): Likewise.
16412 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16414 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
16417 2011-03-24 Richard Guenther <rguenther@suse.de>
16419 PR tree-optimization/48271
16420 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
16421 blocks that still exist.
16423 2011-03-24 Richard Guenther <rguenther@suse.de>
16425 PR tree-optimization/48270
16426 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
16427 not free datarefs before ddrs.
16429 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16431 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
16432 from the address built for a reference with variable offset.
16434 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
16437 * config/i386/i386.md (*movdf_internal_rex64): Do not split
16438 alternatives that can be handled with movq or movabsq insn.
16439 (*movdf_internal): Disable for !TARGET_64BIT.
16440 (*movdf_internal_nointeger): Ditto.
16441 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
16443 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16445 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
16446 (FUNCTION_ARG_ADVANCE): Likewise.
16447 * tm.texi.in: Change references to them to hook references.
16448 * tm.texi: Regenerate.
16449 * targhooks.c (default_function_arg): Eliminate check for target macro.
16450 (default_function_incoming_arg): Likewise.
16451 (default_function_arg_advance): Likewise.
16452 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
16453 (function_arg_advance): Likewise.
16454 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
16456 2011-03-24 Richard Guenther <rguenther@suse.de>
16458 PR middle-end/48269
16459 * tree-object-size.c (addr_object_size): Do not double-account
16460 for MEM_REF offsets.
16462 2011-03-24 Diego Novillo <dnovillo@google.com>
16464 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
16465 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
16466 (lto_input_data_block): Move from lto-opts.c. Make extern.
16468 (lto_input_string): Rename from input_string. Make extern.
16470 * lto-streamer-out.c (lto_output_string_with_length): Rename from
16471 output_string_with_length.
16472 Output 0 to indicate a non-NULL string. Update all callers to
16474 (lto_output_string): Rename from output_string. Make extern.
16476 (lto_output_decl_state_streams): Make extern.
16477 (lto_output_decl_state_refs): Make extern.
16478 * lto-streamer.h (lto_input_string): Declare.
16479 (lto_input_data_block): Declare.
16480 (lto_output_string): Declare.
16481 (lto_output_string_with_length): Declare.
16482 (lto_output_decl_state_streams): Declare.
16483 (lto_output_decl_state_refs): Declare.
16485 2011-03-24 Richard Guenther <rguenther@suse.de>
16487 PR tree-optimization/46562
16488 * tree.c (build_invariant_address): New function.
16489 * tree.h (build_invariant_address): Declare.
16490 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
16491 a renamed function moved ...
16492 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
16493 Take valueization callback parameter.
16494 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
16495 * gimple-fold.h: New file.
16496 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
16497 (ccp_fold, fold_const_aggregate_ref,
16498 fold_ctor_reference, fold_nonarray_ctor_reference,
16499 fold_array_ctor_reference, fold_string_cst_ctor_reference,
16500 get_base_constructor): Move ...
16501 * gimple-fold.c: ... here.
16502 (gimple_fold_stmt_to_constant_1): New function
16503 split out from ccp_fold. Take a valueization callback parameter.
16504 Valueize all operands.
16505 (gimple_fold_stmt_to_constant): New wrapper function.
16506 (fold_const_aggregate_ref_1): New function split out from
16507 fold_const_aggregate_ref. Take a valueization callback parameter.
16508 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
16509 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
16510 invariant POINTER_PLUS_EXPRs to invariant form.
16511 (vn_valueize): New function.
16512 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
16513 * tree-vrp.c (vrp_valueize): New function.
16514 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
16515 to fold statements to constants.
16516 * tree-ssa-pre.c (eliminate): Properly guard propagation of
16517 function declarations.
16518 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
16519 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
16521 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16523 * config/h8300/predicates.md (jump_address_operand): Fix register
16526 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
16528 * doc/invoke.texi (max-stores-to-sink): Document.
16529 * params.h (MAX_STORES_TO_SINK): Define.
16530 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
16531 if either vectorization or if-conversion is disabled.
16532 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
16533 tree-vect-data-refs.c vect_equal_offsets.
16534 (dr_equal_offsets_p): New function.
16535 (find_data_references_in_bb): Remove static.
16536 * tree-data-ref.h (find_data_references_in_bb): Declare.
16537 (dr_equal_offsets_p): Likewise.
16538 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
16539 (vect_drs_dependent_in_basic_block): Update calls to
16540 vect_equal_offsets.
16541 (vect_check_interleaving): Likewise.
16542 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
16543 (cond_if_else_store_replacement): Rename to...
16544 (cond_if_else_store_replacement_1): ... this. Change arguments and
16546 (cond_if_else_store_replacement): New function.
16547 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
16548 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
16550 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
16553 * config/arm/arm.md (casesi): Use the gen_int_mode() function
16554 to subtract lower bound instead of GEN_INT().
16556 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
16561 * doc/extend.texi (Alignment): Move section to match order in TOC.
16562 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
16563 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
16565 2011-03-23 Jeff Law <law@redhat.com>
16567 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
16568 before removing the edge.
16570 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
16571 it may have been freed by redirect_branch_edge or
16572 redirect_edge_succ_nodup.
16574 2011-03-23 Richard Guenther <rguenther@suse.de>
16576 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
16577 (check_va_list_escapes): Likewise.
16578 (check_all_va_list_escapes): Likewise.
16580 2011-03-23 Richard Guenther <rguenther@suse.de>
16582 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
16583 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
16584 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
16585 (alias.o): Likewise.
16586 (ipa-type-escape.o): Remove.
16587 (ipa-struct-reorg.o): Likewise.
16588 (GTFILES): Remove ipa-struct-reorg.c.
16589 * alias.c: Do not include ipa-type-escape.h.
16590 * tree-ssa-alias.c: Likewise.
16591 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
16592 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
16593 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
16594 and ipa-type-escape passes.
16595 * tree-pass.h (pass_ipa_type_escape): Remove.
16596 (pass_ipa_struct_reorg): Likewise.
16597 * ipa-struct-reorg.h: Remove.
16598 * ipa-struct-reorg.c: Likewise.
16599 * ipa-type-escape.h: Likewise.
16600 * ipa-type-escape.c: Likewise.
16601 * doc/invoke.texi (-fipa-struct-reorg): Remove.
16602 (--param struct-reorg-cold-struct-ratio): Likewise.
16603 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
16604 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
16605 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
16607 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16609 * config/s390/2084.md: Enable all insn reservations also for z9_ec
16610 cpu attribute value.
16611 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
16612 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
16613 * config/s390/s390.c (processor_flags_table): New constant array.
16614 (s390_handle_arch_option): Remove.
16615 (s390_handle_option): Remove s390_handle_arch_option invocations
16616 and OPT_mwarn_framesize_ handling.
16617 (s390_option_override): Remove s390_handle_arch_option invocation.
16618 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
16620 * config/s390/s390.md (cpu attribute): Add z9_ec value.
16621 * config/s390/s390.opt (s390_tune, s390_arch)
16622 (march=): Replace s390_arch_option enum and values with
16623 processor_type. Set variable name to s390_arch. Set
16624 initialization value.
16625 (mtune=): Replace s390_arch_option with processor_type. Set
16626 variable name to s390_tune. Set initialization value.
16628 2011-03-23 Julian Brown <julian@codesourcery.com>
16630 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
16631 accesses which are not naturally aligned.
16633 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
16636 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
16638 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
16640 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
16641 parameter from "int" to "enum insn_code".
16642 (expand_operand_type): New enum.
16643 (expand_operand): New structure.
16644 (create_expand_operand): New function.
16645 (create_fixed_operand, create_output_operand): Likewise
16646 (create_input_operand, create_convert_operand_to): Likewise.
16647 (create_convert_operand_from, create_address_operand): Likewise.
16648 (create_integer_operand): Likewise.
16649 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
16650 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
16651 (expand_insn, expand_jump_insn): Likewise.
16652 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
16653 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
16654 (expand_movstr, expand_builtin___clear_cache): Likewise.
16655 (expand_builtin_lock_release): Likewise.
16656 * explow.c (allocate_dynamic_stack_space): Likewise.
16657 (probe_stack_range): Likewise. Allow check_stack to FAIL,
16658 and use the default handling in that case.
16659 * expmed.c (check_predicate_volatile_ok): Delete.
16660 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
16661 (emit_cstore): Likewise.
16662 * expr.c (emit_block_move_via_movmem): Likewise.
16663 (set_storage_via_setmem, expand_assignment): Likewise.
16664 (emit_storent_insn, try_casesi): Likewise.
16665 (emit_single_push_insn): Likewise. Allow the expansion to fail.
16666 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
16667 (expand_vec_shift_expr, expand_binop_directly): Likewise.
16668 (expand_twoval_unop, expand_twoval_binop): Likewise.
16669 (expand_unop_direct, emit_indirect_jump): Likewise.
16670 (emit_conditional_move, vector_compare_rtx): Likewise.
16671 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
16672 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
16673 (expand_sync_lock_test_and_set): Likewise.
16674 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
16675 (emit_unop_insn): Likewise.
16676 (expand_copysign_absneg): Change icode to an insn_code.
16677 (create_convert_operand_from_type): New function.
16678 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
16679 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
16680 (expand_insn, expand_jump_insn): Likewise.
16681 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
16682 than const_int_operand for operand 2.
16684 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16686 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
16689 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16691 * emit-rtl.c (emit_pattern_before_noloc): New function.
16692 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
16693 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
16694 (emit_pattern_after_noloc): New function.
16695 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
16696 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
16698 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16700 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
16701 (__ffsDI2): Likewise.
16703 2011-03-22 Richard Henderson <rth@redhat.com>
16705 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
16706 of !TARGET_ABI_OPEN_VMS.
16707 (alpha_trampoline_init, alpha_start_function): Likewise.
16708 (alpha_expand_epilogue, alpha_file_start): Likewise.
16709 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
16710 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
16711 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
16712 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
16713 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
16715 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16717 * config/s390/s390-opts.h: New.
16718 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
16719 s390_arch_flags, s390_warn_framesize, s390_stack_size,
16720 s390_stack_guard): Remove.
16721 (s390_handle_arch_option): Return void. Take enum
16722 s390_arch_option value instead of string and searching array.
16723 (s390_handle_option): Don't assert that global structures are in
16724 use. Access variables via opts pointer. Use error_at. Don't use
16725 sscanf for -mstack-guard= or -mstack-size=. Update call to
16726 s390_handle_arch_option.
16727 (s390_option_override): Update call to s390_handle_arch_option.
16728 (s390_emit_prologue): Use %d format for s390_stack_size in
16729 diagnostic. Use %wd for HOST_WIDE_INT.
16730 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
16731 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
16732 * config/s390/s390.opt (config/s390/s390-opts.h): New
16733 HeaderInclude entry.
16734 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
16735 s390_arch_flags, s390_warn_framesize): New Variable entries.
16736 (s390_arch_option): New Enum and EnumValue entries.
16737 (march=): Use Enum instead of Var.
16738 (mstack-guard=, mstack-size=): Use UInteger and Var.
16739 (mtune=): Use Enum.
16741 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16743 * config/score/score.c (score_handle_option): Don't assert that
16744 global structures are in use. Access target_flags via opts
16745 pointer. Use value of -march= option to determine target_flags
16747 * config/score/score.opt (march=): Use Enum.
16748 (score_arch): New Enum and EnumValue entries.
16750 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16752 * config/mep/mep.c (option_mtiny_specified): Remove.
16753 (mep_option_override): Move register handling for -mivc2 from
16754 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
16755 instead of option_mtiny_specified.
16756 (mep_handle_option): Access target_flags via opts pointer. Don't
16757 assert that global structures are in use. Defer part of -mivc2
16758 handling and move it to mep_option_override.
16759 * config/mep/mep.opt (IVC2): New Mask entry.
16760 (mivc2): Use Var and Defer instead of Mask.
16762 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16764 * config/v850/v850-opts.h: New.
16765 * config/v850/v850.c (small_memory): Replace with
16766 small_memory_physical_max array. Make that array static const.
16767 (v850_handle_memory_option): Take integer value of argument. Take
16768 gcc_options pointer, option text and location. Return void.
16769 Update for changes to small memory structures.
16770 (v850_handle_option): Access target_flags via opts pointer. Don't
16771 assert that global structures are in use. Update calls to
16772 v850_handle_memory_option.
16773 (v850_encode_data_area): Update references to small memory settings.
16774 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
16775 (enum small_memory_type): Move to v850-opts.h.
16776 * config/v850/v850.opt (config/v850/v850-opts.h): New
16777 HeaderInclude entry.
16778 (small_memory_max): New Variable entry.
16779 (msda): Replace by pair of options msda= and msda-. Use UInteger.
16780 (mtda, mzda): Likewise.
16782 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16784 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
16785 pointer. Don't assert that global structures are in use.
16787 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16789 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
16790 via opts pointer. Don't assert that global structures are in use.
16792 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16794 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
16795 (munix=93): Use Var.
16796 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
16797 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
16798 * config/pa/pa-opts.h: New.
16799 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
16800 (pa_handle_option): Don't assert that global structures are in
16801 use. Access target_flags via opts pointer. Don't handle
16802 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
16804 (pa_option_override): Handle deferred OPT_mfixed_range_.
16806 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16808 * config/mn10300/mn10300-opts.h: New.
16809 * config/mn10300/mn10300.c (mn10300_processor,
16810 mn10300_tune_string): Remove.
16811 (mn10300_handle_option): Don't assert that global structures are
16812 in use. Access mn10300_processor via opts pointer. Don't handle
16814 * config/mn10300/mn10300.h (enum processor_type): Move to
16816 (mn10300_processor): Remove.
16817 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
16818 HeaderInclude entry.
16819 (mn10300_processor): New Variable entry.
16822 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16824 * config/microblaze/microblaze.c: Don't include opts.h.
16825 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
16826 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
16827 (mno-clearbss): Use Var and Warn.
16829 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16831 * config/m32r/m32r-opts.h: New.
16832 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
16833 (m32r_handle_option): Don't assert that global structures are in
16834 use. Access target_flags and m32r_cache_flush_func via opts
16835 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
16836 OPT_mno_flush_trap here.
16837 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
16838 include of m32r-opts.h.
16839 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
16840 HeaderInclude entry.
16841 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
16842 (mmodel=): Use Enum and Var.
16843 (m32r_model): New Enum and EnumValue entries.
16844 (mno-flush-trap): Use Var.
16845 (msdata=): Use Enum and Var.
16846 (m32r_sdata): New Enum and EnumValue entries.
16848 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16850 * config/m32c/m32c.c: Don't include opts.h.
16851 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
16852 m32c_handle_option): Remove.
16853 (m32c_option_override): Check global_options_set.x_target_memregs
16854 instead of target_memregs_set.
16855 * config/m32c/m32c.h (target_memregs): Remove.
16856 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
16859 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16861 * config/iq2000/iq2000-opts.h: New.
16862 * config/iq2000/iq2000.c: Don't include opts.h.
16863 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
16864 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
16865 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
16866 HeaderInclude entry.
16867 (iq2000_tune): New Variable entry.
16868 (march=): Add comment. Use Enum.
16869 (iq2000_arch): New Enum and EnumValue entries.
16870 (mcpu=): Use Enum and Var.
16871 (iq2000_tune): New Enum and EnumValue entries.
16873 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16875 * config/ia64/ia64-opts.h: New.
16876 * config/ia64/ia64.c (ia64_tune): Remove.
16877 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
16878 here. Use error_at.
16879 (ia64_option_override): Handle deferred OPT_mfixed_range_.
16880 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
16881 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
16882 HeaderInclude entry.
16883 (ia64_tune): New Variable entry.
16884 (mfixed-range=): Use Defer and Var.
16885 (mtune=): Use Enum and Var.
16886 (ia64_tune): New Enum and EnumValue entries.
16888 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16890 * config/frv/frv-opts.h: New.
16891 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
16893 (frv_cpu_type): Remove.
16894 * config/frv/frv.c: Don't include opts.h.
16895 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
16896 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
16897 (frv_cpu_type): New Variable entry.
16898 (frv_cpu): New Enum and EnumValue entries.
16900 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16902 * config/cris/cris.c (cris_handle_option): Access target_flags via
16903 opts pointer. Don't assert that global structures are in use.
16904 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
16905 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
16907 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16909 * config/bfin/bfin-opts.h: New.
16910 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
16911 bfin_si_revision, bfin_workarounds): Remove.
16912 (bfin_cpus): Make static const.
16913 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
16914 not bfin_lib_id_given.
16915 (bfin_handle_option): Don't set bfin_lib_id_given. Access
16916 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
16917 pointer. Use error_at. Don't assert that global structures are in use.
16918 * config/bfin/bfin.h: Include bfin-opts.h.
16919 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
16920 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
16921 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
16922 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
16925 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16927 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
16928 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
16929 or -msoft-float here.
16930 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
16931 -msoft-float and -mhard-float.
16932 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
16933 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
16935 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
16937 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
16938 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
16940 (LIBGCC_SPEC): Don't handle -msoft-float.
16941 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
16943 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
16945 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
16946 -mfloat-abi=*, not -msoft-float and -mhard-float.
16947 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
16949 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
16950 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
16951 mhard-float and msoft-float.
16952 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
16953 mfloat-abi=soft in comments, not mhard-float and msoft-float.
16954 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
16955 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
16957 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
16958 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
16960 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
16962 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
16965 2011-03-22 Richard Henderson <rth@redhat.com>
16967 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
16968 TARGET_ABI_WINDOWS_NT.
16969 (alpha_output_function_end_prologue): Likewise.
16970 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
16971 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
16972 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
16973 (trap, *movsi_nt_vms): Likewise.
16974 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
16975 (*tablejump_osf_nt_internal): Remove.
16976 * config/alpha/predicates.md (input_operand): Only test Pmode.
16978 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16980 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
16981 via opts pointer. Use error_at. Don't assert that global
16982 structures are in use.
16984 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16986 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
16987 (ix86_handle_option): Access ix86_isa_flags and
16988 ix86_isa_flags_explicit via opts pointer. Don't assert that
16989 global structures are in use.
16990 (ix86_function_specific_save, ix86_function_specific_restore):
16991 Update ix86_isa_flags_explicit field name.
16992 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
16993 (ix86_isa_flags_explicit): Rename TargetSave entry to
16994 x_ix86_isa_flags_explicit.
16996 2011-03-22 Richard Henderson <rth@redhat.com>
16998 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
16999 (alpha_option_override, direct_return): Likewise.
17000 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
17001 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
17002 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
17003 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
17004 (alpha_expand_epilogue, alpha_end_function): Likewise.
17005 (alpha_init_libfuncs): Likewise.
17006 (struct machine_function): Remove unicosmk members.
17007 (print_operand) ['t']: Remove.
17008 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
17009 unicosmk_output_module_name, unicosmk_output_common,
17010 current_section_align, unicosmk_output_text_section_asm_op,
17011 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
17012 unicosmk_section_type_flags, unicosmk_unique_section,
17013 unicosmk_asm_named_section, unicosmk_insert_attributes,
17014 unicosmk_output_align, unicosmk_defer_case_vector,
17015 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
17016 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
17017 unicosmk_output_ssib, unicosmk_add_call_info_word,
17018 unicosmk_extern_head, unicosmk_output_default_externs,
17019 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
17020 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
17021 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
17022 * config/alpha/alpha-protos.h: Update.
17023 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
17024 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
17025 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
17026 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
17027 (*mulsi_se, mulvsi3): Likewise.
17028 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
17029 (*divmodsi_internal, call, call_value, realign): Likewise.
17030 (moddi3, umoddi3): Likewise; remove duplicate expander.
17031 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
17032 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
17033 (*movdi_nofix): Remove r/U alternative.
17034 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
17035 * config/alpha/constraints.md ("U"): Remove.
17036 * config/alpha/predicates.md (call_operand"): Don't test
17037 TARGET_ABI_UNICOSMK.
17039 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17041 * target.def (handle_option): Take gcc_options and
17042 cl_decoded_option pointers and location_t.
17043 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
17044 * doc/tm.texi: Regenerate.
17045 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
17046 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
17047 * lto-opts.c (lto_reissue_options): Generate option structure for
17048 targetm.handle_option call.
17049 * opts.c (target_handle_option): Update call to
17050 targetm.handle_option. Remove assertions about values now passed
17052 * targhooks.c (default_target_handle_option): New.
17053 * targhooks.h (default_target_handle_option): Declare.
17054 * config/alpha/alpha.c: Include opts.h.
17055 (alpha_handle_option): Update to new hook interface.
17056 * config/arm/arm.c: Include opts.h.
17057 (arm_handle_option): Update to new hook interface.
17058 * config/arm/t-arm (arm.o): Update dependencies.
17059 * config/bfin/bfin.c: Include opts.h.
17060 (bfin_handle_option): Update to new hook interface.
17061 * config/cris/cris.c: Include opts.h.
17062 (cris_handle_option): Update to new hook interface.
17063 * config/frv/frv.c: Include opts.h.
17064 (frv_handle_option): Update to new hook interface.
17065 * config/i386/i386.c: Include opts.h.
17066 (ix86_handle_option): Update to new hook interface.
17067 (ix86_valid_target_attribute_inner_p): Generate option structure
17068 for call to ix86_handle_option.
17069 * config/i386/t-i386 (i386.o): Update dependencies.
17070 * config/ia64/ia64.c: Include opts.h.
17071 (ia64_handle_option): Update to new hook interface.
17072 * config/ia64/t-ia64 (ia64.o): Update dependencies.
17073 * config/iq2000/iq2000.c: Include opts.h.
17074 (iq2000_handle_option): Update to new hook interface.
17075 * config/m32c/m32c.c: Include opts.h.
17076 (m32c_handle_option): Update to new hook interface.
17077 * config/m32r/m32r.c: Include opts.h.
17078 (m32r_handle_option): Update to new hook interface.
17079 * config/m68k/m68k.c: Include opts.h.
17080 (m68k_handle_option): Update to new hook interface.
17081 * config/mep/mep.c: Include opts.h.
17082 (mep_handle_option): Update to new hook interface.
17083 * config/microblaze/microblaze.c: Include opts.h.
17084 (microblaze_handle_option): Update to new hook interface.
17085 * config/mips/mips.c: Include opts.h.
17086 (mips_handle_option): Update to new hook interface.
17087 * config/mn10300/mn10300.c: Include opts.h.
17088 (mn10300_handle_option): Update to new hook interface.
17089 * config/pa/pa.c: Include opts.h.
17090 (pa_handle_option): Update to new hook interface.
17091 * config/pdp11/pdp11.c: Include opts.h.
17092 (pdp11_handle_option): Update to new hook interface.
17093 * config/rs6000/rs6000.c: Include opts.h.
17094 (rs6000_handle_option): Update to new hook interface.
17095 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
17096 * config/rx/rx.c: Include opts.h.
17097 (rx_handle_option): Update to new hook interface.
17098 * config/s390/s390.c: Include opts.h.
17099 (s390_handle_option): Update to new hook interface.
17100 * config/score/score.c: Include opts.h.
17101 (score_handle_option): Update to new hook interface.
17102 * config/sh/sh.c: Include opts.h.
17103 (sh_handle_option): Update to new hook interface.
17104 * config/sparc/sparc.c: Include opts.h.
17105 (sparc_handle_option): Update to new hook interface.
17106 * config/v850/v850.c: Include opts.h.
17107 (v850_handle_option): Update to new hook interface.
17109 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17111 * gcc.c (driver_unknown_option_callback): Only permit and save
17112 unknown -Wno- options.
17113 (driver_wrong_lang_callback): Save options directly instead of via
17114 driver_unknown_option_callback.
17116 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
17118 * combine.c (simplify_set): Try harder to find the best CC mode when
17119 simplifying a nested COMPARE on the RHS.
17121 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17123 * config/alpha/gnu.h: Remove.
17124 * config/arc: Remove directory.
17125 * config/arm/netbsd.h: Remove.
17126 * config/arm/t-pe: Remove.
17127 * config/crx: Remove directory.
17128 * config/i386/netbsd.h: Remove.
17129 * config/m68hc11: Remove directory.
17130 * config/m68k/uclinux-oldabi.h: Remove.
17131 * config/mcore/mcore-pe.h: Remove.
17132 * config/mcore/t-mcore-pe: Remove.
17133 * config/netbsd-aout.h: Remove.
17134 * config/rs6000/gnu.h: Remove.
17135 * config/sh/sh-symbian.h: Remove.
17136 * config/sh/symbian-base.c: Remove.
17137 * config/sh/symbian-c.c: Remove.
17138 * config/sh/symbian-cxx.c: Remove.
17139 * config/sh/symbian-post.h: Remove.
17140 * config/sh/symbian-pre.h: Remove.
17141 * config/sh/t-symbian: Remove.
17142 * config/svr3.h: Remove.
17143 * config/vax/netbsd.h: Remove.
17144 * config.build: Don't handle i[34567]86-*-pe.
17145 * config.gcc: Remove handling of deprecations for most deprecated
17147 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
17148 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
17149 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
17150 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
17151 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
17152 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
17154 * config.host: Don't handle i[34567]86-*-pe.
17155 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
17156 (ASM_SPEC32): Don't handle -mcall-gnu.
17157 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
17159 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
17160 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
17161 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
17162 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
17163 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
17164 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
17165 conditional on SYMBIAN.
17166 * configure.ac: Don't handle powerpc*-*-gnu*.
17167 * configure: Regenerate.
17168 * doc/extend.texi (interrupt attribute): Don't mention CRX.
17169 * doc/install-old.texi (m6811, m6812): Don't mention.
17170 * doc/install.texi (arc-*-elf*): Don't document multilib option.
17171 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
17172 (m68k-uclinuxoldabi): Don't mention.
17173 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
17175 (-mcall-gnu): Remove.
17176 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
17177 families): Remove constraint documentation.
17179 2011-03-22 Marius Strobl <marius@FreeBSD.org>
17181 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
17182 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
17183 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
17185 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
17188 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
17189 vector when peeking at the next token for vector, don't expand the
17192 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
17194 * config/avr/avr-protos.h (expand_epilogue): Change prototype
17195 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
17196 * config/avr/avr.c (init_cumulative_args)
17197 (avr_function_arg_advance): Use it.
17198 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
17200 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
17201 (avr_function_ok_for_sibcall): ...this new function.
17202 (avr_lookup_function_attribute1): New static Function.
17203 (avr_naked_function_p, interrupt_function_p)
17204 (signal_function_p, avr_OS_task_function_p)
17205 (avr_OS_main_function_p): Use it.
17206 * config/avr/avr.md ("sibcall", "sibcall_value")
17207 ("sibcall_epilogue"): New expander.
17208 ("*call_insn", "*call_value_insn"): New insn.
17209 ("call_insn", "call_value_insn"): Remove
17210 ("call", "call_value", "epilogue"): Change expander to handle
17213 2011-03-21 Nick Clifton <nickc@redhat.com>
17215 * doc/invoke.texi (Overall Options): Move closing brace to end of
17217 (Optimization Options): Add missing @gol.
17218 (Directory Options): Likewise.
17219 (i386 and x86-64 Options): Likewise.
17220 (RS6000 and PowerPC Options): Likewise.
17221 (i386 and x86-64 Windows Options): Likewise.
17222 (V850 Options): Add text missing from descriptions.
17224 2011-03-22 Richard Henderson <rth@redhat.com>
17226 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
17227 (avr_incoming_return_addr_rtx): New.
17228 (emit_push_byte): New.
17229 (expand_prologue): Use it. Remove incorrect dwarf annotation for
17230 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
17231 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
17232 (emit_pop_byte): New.
17233 (expand_epilogue): Use it. Pop frame pointer by bytes.
17234 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
17235 (INCOMING_RETURN_ADDR_RTX): New.
17236 (INCOMING_FRAME_SP_OFFSET): New.
17237 (ARG_POINTER_CFA_OFFSET): New.
17238 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
17239 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
17242 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
17244 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17246 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
17247 (FUNCTION_ARG_ADVANCE): Likewise.
17248 * tm.texi.in: Change references to them to hook references.
17249 * tm.texi: Regenerate.
17250 * targhooks.c (default_function_arg): Eliminate check for target
17252 (default_function_incoming_arg): Likewise.
17253 (default_function_arg_advance): Likewise.
17254 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
17255 (function_arg_advance): Likewise.
17256 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
17258 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17260 * tree.c (build_call_1): New function.
17261 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
17263 2011-03-22 Richard Guenther <rguenther@suse.de>
17265 PR tree-optimization/48228
17266 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
17267 for single-arg PHIs.
17269 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
17271 PR rtl-optimization/48143
17272 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
17273 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
17274 sse2_cvtps2pd): Likewise.
17276 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17278 * recog.c (canonicalize_change_group): Use validate_unshare_change.
17280 2011-03-22 Richard Guenther <rguenther@suse.de>
17282 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
17283 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
17284 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
17285 and REALIGN_LOAD_EXPR.
17286 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
17287 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
17288 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
17289 DOT_PROD_EXPR case ...
17290 (expand_expr_real_2): ... here.
17291 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
17292 and REALIGN_LOAD_EXPR.
17293 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
17294 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
17295 (vect_create_epilog_for_reduction): Likewise.
17296 (vectorizable_reduction): Likewise.
17297 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
17298 * tree-vect-stmts.c (vectorizable_load): Likewise.
17300 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
17302 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
17304 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17306 * config/s390/s390.c (s390_delegitimize_address): Fix offset
17307 handling for PLTOFF/GOTOFF.
17309 2011-03-22 Nick Clifton <nickc@redhat.com>
17311 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
17312 trailing backslash from the end of the macro definition.
17314 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17316 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
17319 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
17321 * expr.h (prepare_operand): Move to...
17322 * optabs.h (prepare_operand): ...here and change the insn code
17323 parameter from "int" to "enum insn_code".
17324 (insn_operand_matches): Declare.
17325 * expr.c (init_expr_target): Use insn_operand_matches.
17326 (compress_float_constant): Likewise.
17327 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
17328 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
17329 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
17330 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
17332 (gen_cond_trap): Likewise.
17333 (prepare_operand): Likewise. Change icode to an insn_code.
17334 (insn_operand_matches): New function.
17335 * reload.c (find_reloads_address_1): Use insn_operand_matches.
17336 * reload1.c (gen_reload): Likewise.
17337 * targhooks.c (default_secondary_reload): Likewise.
17339 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
17341 * config/alpha/alpha.md (unspec): New define_c_enum.
17344 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
17347 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
17348 between a call and its CALL_ARG_LOCATION note.
17350 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
17352 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
17354 2011-03-21 Jakub Jelinek <jakub@redhat.com>
17358 * c-common.c (shorten_compare): If primopN is first sign-extended
17359 to opN and then zero-extended to result type, set primopN to opN.
17361 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
17363 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
17364 for barrier handlers.
17366 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
17368 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
17369 UNSPEC constants to be in the unspec enumeration, and redefine
17370 all UNSPECV constants to be in the unspecv enumeration, so that
17371 dumps print which unspec/unspec_volatile this is.
17372 * config/rs6000/vector.md (UNSPEC_*): Ditto.
17373 * config/rs6000/paired.md (UNSPEC_*): Ditto.
17374 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
17375 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
17376 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
17378 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
17379 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
17380 UNSPECV_LWSYNC, since these are used as unspec_volatile.
17381 * config/rs6000/sync.md (isync, lwsync): Ditto.
17383 2011-03-21 Richard Guenther <rguenther@suse.de>
17385 * params.def (lto-min-partition): Fix typo.
17387 2011-03-21 Richard Guenther <rguenther@suse.de>
17390 * c-decl.c (grokdeclarator): Drop to the main variant only
17391 for array types. Drop flag_gen_aux_info check.
17393 2011-03-21 Richard Guenther <rguenther@suse.de>
17395 PR translation/47911
17396 * params.def (lto-partitions): Fix typo.
17397 (lto-min-partition): Fix wording.
17399 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
17401 * config/rs6000/t-freebsd: Remove duplication from file.
17403 2011-03-21 Richard Guenther <rguenther@suse.de>
17405 PR middle-end/47661
17406 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
17408 2011-03-21 Richard Guenther <rguenther@suse.de>
17411 * params.def (lto-partitions): Require at least 1 partition.
17413 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17415 * gthr-solaris.h: Remove.
17416 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
17417 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
17418 (LIB_SPEC): Likewise.
17419 * config/sol2.opt (threads): Remove.
17420 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
17421 (sparc*-*-solaris2*): Likewise.
17422 * configure.ac (enable_threads): Enable solaris support.
17423 * configure: Regenerate.
17424 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
17425 * doc/install.texi (Configuration, --enable-threads=lib): Remove
17428 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17430 * config.gcc: Obsolete *-*-solaris2.8*.
17431 * doc/install.texi (Specific, *-*-solaris2*): Document it.
17433 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17436 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
17437 reference. Solaris 8 perl works.
17439 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17442 * doc/install.texi (Prerequisites): Move jar etc. up.
17443 Explain support library version requirements.
17445 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17448 * doc/install.texi (Prerequisites): Move Perl to build
17449 requirements. Always necessary on Solaris 2 with Sun ld.
17451 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17453 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
17455 (Specific, i?86-*-solaris2.[89]): Likewise.
17456 (Specific, i?86-*-solaris2.10): Likewise.
17457 (Specific, mips-sgi-irix6): Likewise.
17458 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
17459 Update for binutils 2.21.
17461 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17463 * configure.ac (gcc_cv_lto_plugin): Fix typo.
17464 Allow -fuse-linker-plugin for non-default plugin linker.
17465 * configure: Regenerate.
17467 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
17470 * gengtype.c (files_rules): Added rule for cp/parser.h.
17472 2011-03-21 Jakub Jelinek <jakub@redhat.com>
17475 * config/s390/s390.c (s390_delegitimize_address): Don't call
17476 lowpart_subreg if orig_x has BLKmode.
17478 2011-03-21 Kai Tietz <ktietz@redhat.com>
17481 * doc/plugins.texi: Adjust documentation for plugin register_callback.
17482 * tree.h (attribute_spec): Add new member affects_type_identity.
17483 * attribs.c (empty_attribute_table): Adjust attribute_spec
17485 * config/alpha/alpha.c: Likewise.
17486 * config/arc/arc.c: Likewise.
17487 * config/arm/arm.c: Likewise.
17488 * config/avr/avr.c: Likewise.
17489 * config/bfin/bfin.c: Likewise.
17490 * config/crx/crx.c: Likewise.
17491 * config/darwin.h: Likewise.
17492 * config/h8300/h8300.c: Likewise.
17493 * config/i386/cygming.h: Likewise.
17494 * config/i386/i386.c: Likewise.
17495 * config/ia64/ia64.c: Likewise.
17496 * config/m32c/m32c.c: Likewise.
17497 * config/m32r/m32r.c: Likewise.
17498 * config/m68hc11/m68hc11.c: Likewise.
17499 * config/m68k/m68k.c: Likewise.
17500 * config/mcore/mcore.c: Likewise.
17501 * config/mep/mep.c: Likewise.
17502 * config/microblaze/microblaze.c: Likewise.
17503 * config/mips/mips.c: Likewise.
17504 * config/rs6000/rs6000.c: Likewise.
17505 * config/rx/rx.c: Likewise.
17506 * config/sh/sh.c: Likewise.
17507 * config/sol2.h: Likewise.
17508 * config/sparc/sparc.c: Likewise.
17509 * config/spu/spu.c: Likewise.
17510 * config/stormy16/stormy16.c: Likewise.
17511 * config/v850/v850.c: Likewise.
17513 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
17515 * simplify-rtx.c (simplify_binary_operation_1): Handle
17516 (xor (and A B) C) case when B and C are both constants.
17518 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
17520 * tree-dfa.c (add_referenced_var): Fix typo in comment.
17522 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
17525 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
17527 2011-03-20 Jakub Jelinek <jakub@redhat.com>
17529 PR rtl-optimization/48156
17530 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
17531 assume df and df_lr are not NULL.
17533 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17536 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
17537 between a call and its CALL_ARG_LOCATION note.
17539 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
17542 * config/sh/sh.c (find_barrier): Don't emit a constant pool
17543 between a call and its corresponding CALL_ARG_LOCATION note.
17545 2011-03-19 Anatoly Sokolov <aesok@post.ru>
17547 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
17548 instead of loop. Use HARD_REGISTER_NUM_P predicate.
17549 * haifa-sched.c (setup_ref_regs): Ditto.
17550 * caller-save.c (add_used_regs_1): Ditto.
17551 * dse.c (look_for_hardregs): Ditto.
17552 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
17553 * sched-rgn.c (check_live_1): Ditto.
17555 2011-03-18 Joseph Myers <joseph@codesourcery.com>
17557 * c-decl.c (diagnose_mismatched_decls): Give an error for
17558 redefining a typedef with variably modified type.
17560 2011-03-18 Joseph Myers <joseph@codesourcery.com>
17562 * c-decl.c (grokfield): Don't allow typedefs for structures or
17563 unions with no tag by default.
17564 * doc/extend.texi (Unnamed Fields): Update.
17566 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
17568 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
17569 Rewrite using indirect functions.
17570 (lwp_slwpcb): Ditto.
17571 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
17572 (avx_vinsertf128<mode>): Ditto.
17574 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17576 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
17579 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17581 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
17582 splitting between a call and its corresponding CALL_ARG_LOCATION note.
17584 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
17586 PR rtl-optimization/48170
17587 * gcse.c (hoist_code): Remove bogus asserts.
17589 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
17591 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
17592 computation for prologue/epilogue.
17594 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17596 * Makefile.in (check-consistency): Remove.
17598 2011-03-18 Jakub Jelinek <jakub@redhat.com>
17601 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
17602 arange_table_in_use is 0, but either text_section_used or
17603 cold_text_section_used is true. Don't call it if
17604 !info_section_emitted.
17606 2011-03-18 Anatoly Sokolov <aesok@post.ru>
17608 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
17609 FUNCTION_VALUE_REGNO_P): Remove.
17610 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
17612 * config/avr/avr.c (avr_ret_register): Make static inline.
17613 (avr_function_value_regno_p): New function.
17614 (avr_libcall_value): Make static. Add 'func' argument.
17615 (avr_function_value): Make static. Rename 'func' argument to
17616 'fn_decl_or_type', forward it to avr_libcall_value. Call
17617 avr_ret_register function instead of RET_REGISTER macro.
17618 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
17620 2011-03-18 Jason Merrill <jason@redhat.com>
17623 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
17625 2011-03-18 Richard Guenther <rguenther@suse.de>
17627 * doc/install.texi (--enable-gold): Remove.
17628 (--with-plugin-ld): Document.
17629 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
17631 2011-03-18 Andrew Pinski <pinskia@gmail.com>
17633 PR middle-end/47790
17634 * expr.c (optimize_bitfield_assignment_op): Revamp to work
17635 again after expansion changes.
17637 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
17639 * combine.c (try_combine): Do simplification only call of
17640 subst() on i2 even when i1 is present. Update comments.
17642 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
17644 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
17645 and UNSPEC_PCREL_SYMOFF.
17647 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17649 * config/s390/s390.md: Use define_c_enum for the unspec constant
17652 2011-03-18 Richard Henderson <rth@redhat.com>
17653 Jakub Jelinek <jakub@redhat.com>
17656 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
17657 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
17659 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17661 PR middle-end/47725
17662 * combine.c (cant_combine_insn_p): Don't check zero/sign
17663 extended hard registers.
17665 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17667 PR middle-end/47725
17668 * combine.c (cant_combine_insn_p): Check zero/sign extended
17671 2011-03-17 Anatoly Sokolov <aesok@post.ru>
17673 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17674 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
17675 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
17676 Change return type to bool.
17677 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17679 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17682 * var-tracking.c (prepare_call_arguments): If CALL target
17683 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
17684 pc instead of looking it up using cselib_lookup and use
17685 Pmode for it if x has VOIDmode.
17686 * dwarf2out.c (gen_subprogram_die): If also both first and
17687 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
17690 * function.c (assign_parms): For data.passed_pointer parms
17691 use MEM of data.entry_parm instead of data.entry_parm itself
17692 as DECL_INCOMING_RTL.
17693 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
17694 also when passed and declared mode is the same, DECL_RTL
17695 is a MEM with pseudo as address and DECL_INCOMING_RTL is
17698 2011-03-16 Jeff Law <law@redhat.com>
17700 PR rtl-optimization/37273
17701 * ira-costs.c (scan_one_insn): Detect constants living in memory and
17702 handle them like argument loads from stack slots. Do not double
17703 count memory for memory constants and argument loads from stack slots.
17705 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17708 * var-tracking.c (prepare_call_arguments): Check SUBREG.
17710 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17713 * config/i386/i386.opt: Add Save to -mavx and -mfma.
17715 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17718 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
17720 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
17721 Clear call_arg_locations and call_arg_loc_last always.
17723 PR middle-end/48152
17724 * var-tracking.c (prepare_call_arguments): If argument needs to be
17725 passed by reference, adjust argtype and mode.
17727 2011-03-17 Richard Guenther <rguenther@suse.de>
17729 PR middle-end/48134
17730 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
17731 a value make sure to fold the statement.
17733 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
17736 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
17737 return condition with !cfun->calls_alloca.
17739 2011-03-17 Richard Guenther <rguenther@suse.de>
17742 * lto-cgraph.c (input_overwrite_node): Clear the abstract
17743 origin for decls in other ltrans units.
17744 (input_varpool_node): Likewise.
17746 2011-03-17 Richard Guenther <rguenther@suse.de>
17748 PR middle-end/48165
17749 * tree-object-size.c (compute_object_offset): Properly return
17750 the offset operand of MEM_REFs as sizetype.
17752 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17754 PR rtl-optimization/48141
17755 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
17756 * dse.c: Include params.h.
17757 (active_local_stores_len): New variable.
17758 (add_wild_read, dse_step1): Clear it when setting active_local_stores
17760 (record_store, check_mem_read_rtx): Decrease it when removing
17762 (scan_insn): Likewise. Increase it when adding to chain, if it
17763 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
17764 set active_local_stores to NULL before the addition.
17765 * Makefile.in (dse.o): Depend on $(PARAMS_H).
17767 PR rtl-optimization/48141
17768 * dse.c (record_store): If no positions are needed in an insn
17769 that cannot be deleted, at least unchain it from active_local_stores.
17771 2011-03-16 Dodji Seketeli <dodji@redhat.com>
17774 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
17775 (lookup_type_die_strip_naming_typedef): ... here.
17776 (get_context_die): Use it.
17777 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
17778 the anonymous struct named by the naming typedef.
17780 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
17783 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
17784 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
17786 2011-03-16 Jeff Law <law@redhat.com>
17788 * tree-vrp.c (identify_jump_threads): Slightly simplify type
17789 check for operands of conditional. Allow type to be a pointer.
17791 2011-03-16 Richard Guenther <rguenther@suse.de>
17793 PR tree-optimization/48149
17794 * fold-const.c (fold_binary_loc): Fold
17795 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
17797 2011-03-16 Richard Guenther <rguenther@suse.de>
17799 PR tree-optimization/26134
17800 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
17801 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
17802 (non_rewritable_mem_ref_base): Handle complex type component
17803 accesses, constrain offsets for vector and complex extracts
17806 2011-03-16 Richard Guenther <rguenther@suse.de>
17808 PR tree-optimization/48146
17809 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
17810 operands avoiding the need for renaming.
17812 2011-03-16 Richard Guenther <rguenther@suse.de>
17814 * gimple-fold.c (maybe_fold_reference): Open-code relevant
17815 constant folding. Move MEM_REF canonicalization first.
17816 Rely on fold_const_aggregate_ref for initializer folding.
17817 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
17819 2011-03-16 Jakub Jelinek <jakub@redhat.com>
17821 PR middle-end/48136
17822 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
17823 arg0/arg1 or their arguments are always fold converted to matching
17826 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
17829 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17832 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
17833 Handle in-tree gold.
17834 (ld_vers): Extract binutils version for gold.
17835 (gcc_cv_ld_hidden): Handle gold here.
17836 (gcc_cv_lto_plugin): Determine level of linker plugin support.
17837 * configure: Regenerate.
17838 * config.in: Regenerate.
17839 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
17840 -fuse-linker-plugin otherwise.
17841 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
17842 (LINK_COMMAND_SPEC): Use it.
17843 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
17845 2011-03-16 Jakub Jelinek <jakub@redhat.com>
17847 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
17848 * calls.c: Remove debug.h include.
17849 (emit_call_1): Don't call virtual_call_token debug hook.
17850 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
17851 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
17852 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
17853 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
17854 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
17855 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
17856 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
17857 dwarf2out_virtual_call): Remove.
17858 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
17859 copy_call_info and virtual_call hooks.
17860 (dwarf2out_init): Don't initialize vcall_insn_table,
17861 debug_dcall_section and debug_vcall_section.
17862 (prune_unused_types): Don't mark nodes from dcall_table.
17863 (dwarf2out_finish): Don't output dcall or vcall tables.
17864 * final.c (final_scan_insn): Don't call direct_call or
17865 virtual_call debug hooks.
17866 * debug.h (struct gcc_debug_hooks): Remove direct_call,
17867 virtual_call_token, copy_call_info and virtual_call hooks.
17868 (debug_nothing_uid): Remove prototype.
17869 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
17870 copy_call_info and virtual_call hooks.
17871 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
17872 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
17873 * debug.c (do_nothing_debug_hooks): Likewise.
17874 (debug_nothing_uid): Remove.
17875 * doc/invoke.texi (-fenable-icf-debug): Remove.
17876 * common.opt (-fenable-icf-debug): Likewise.
17878 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
17879 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
17880 call's MEM. Handle functions returning aggregate through a hidden
17881 first pointer. For virtual calls add clobbered pc to call arguments
17883 * dwarf2out.c (gen_subprogram_die): Emit
17884 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
17888 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
17889 * rtl.h (ENTRY_VALUE_EXP): Define.
17890 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
17891 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
17892 * print-rtl.c (print_rtx): Likewise.
17893 * gengtype.c (adjust_field_rtx_def): Likewise.
17894 * var-tracking.c (vt_add_function_parameter): Adjust
17895 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
17896 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
17897 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
17898 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
17899 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
17901 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
17902 Call var_location debug hook even on CALL_INSNs.
17903 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
17904 * rtl.def (ENTRY_VALUE): New.
17905 * dwarf2out.c: Include cfglayout.h.
17906 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
17907 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
17908 (struct call_arg_loc_node): New type.
17909 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
17910 tail_call_site_count): New variables.
17911 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
17912 DW_TAG_GNU_call_site_parameter.
17913 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
17914 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
17915 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
17916 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
17917 and DW_AT_GNU_all_source_call_sites.
17918 (mem_loc_descriptor): Handle ENTRY_VALUE.
17919 (add_src_coords_attributes): Don't add enything if
17920 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
17921 (dwarf2out_abstract_function): Save and clear call_arg_location,
17922 call_site_count and tail_call_site_count around dwarf2out_decl call.
17923 (gen_call_site_die): New function.
17924 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
17925 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
17926 (dwarf2out_function_decl): Clear call_arg_locations,
17927 call_arg_loc_last, set call_site_count and tail_call_site_count
17928 to -1 and free block_map.
17929 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
17930 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
17931 followed by any real instructions.
17932 (dwarf2out_begin_function): Set call_site_count and
17933 tail_call_site_count to 0.
17934 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
17935 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
17936 attempt to force a DIE for it and worst case remove the attribute.
17937 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
17938 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
17940 * var-tracking.c: Include tm_p.h.
17941 (vt_stack_adjustments): For calls call note_register_arguments.
17942 (argument_reg_set): New variable.
17943 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
17944 ensure the VALUE is resolved.
17945 (call_arguments): New variable.
17946 (prepare_call_arguments): New function.
17947 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
17948 (struct expand_loc_callback_data): Add ignore_cur_loc field.
17949 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
17950 always use the best expression.
17951 (vt_expand_loc): Add ignore_cur_loc argument.
17952 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
17953 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
17954 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
17955 note for all calls.
17956 (vt_add_function_parameter): Use cselib_lookup_from_insn.
17957 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
17958 argument. Don't call cselib_preserve_only_values and
17959 cselib_reset_table.
17960 (note_register_arguments): New function.
17961 (vt_initialize): Compute argument_reg_set. Call
17962 vt_add_function_parameters before processing basic blocks instead of
17963 afterwards. For calls call prepare_call_arguments before calling
17964 cselib_process_insn.
17965 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
17966 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
17967 (var-tracking.o): Depend on $(TM_P_H).
17968 * cfglayout.h (insn_scope): New prototype.
17969 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
17970 * cfglayout.c (insn_scope): No longer static.
17971 * insn-notes.def (CALL_ARG_LOCATION): New.
17972 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
17973 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
17974 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
17975 nothing for DECL_EXTERNAL BLOCK_VARS.
17977 2011-03-16 Alan Modra <amodra@gmail.com>
17980 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
17981 create invalid offset address for vsx splat insn.
17982 * config/rs6000/predicates.md (splat_input_operand): New.
17983 * config/rs6000/vsx.md (vsx_splat_*): Use it.
17985 2011-03-15 Xinliang David Li <davidxl@google.com>
17988 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
17989 (normalize_preds): New function.
17990 (is_use_properly_guarded): Normalize def predicates.
17992 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17995 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
17996 in the output template.
17998 2011-03-15 Richard Guenther <rguenther@suse.de>
18000 PR middle-end/47650
18001 * tree-pretty-print.c (dump_function_declaration): Properly
18002 dump unprototyped and varargs function types.
18004 2011-03-15 Richard Guenther <rguenther@suse.de>
18006 PR tree-optimization/13954
18007 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
18010 2011-03-15 Richard Guenther <rguenther@suse.de>
18012 PR tree-optimization/48037
18013 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
18014 selects into BIT_FIELD_REFs.
18015 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
18018 2011-03-15 Jakub Jelinek <jakub@redhat.com>
18020 PR tree-optimization/48129
18021 * builtins.c (fold_builtin_snprintf): Convert to type of
18022 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
18023 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
18025 2011-03-15 Richard Guenther <rguenther@suse.de>
18027 PR tree-optimization/41490
18028 * tree-ssa-dce.c (propagate_necessity): Handle returns without
18029 value but with VUSE.
18030 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
18032 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
18033 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
18034 * tree-tailcall.c (find_tail_calls): Ignore returns.
18036 2011-03-15 Richard Guenther <rguenther@suse.de>
18038 PR middle-end/48031
18039 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
18040 or variable-indexed array accesses when in gimple form.
18042 2011-03-15 Richard Guenther <rguenther@suse.de>
18044 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
18046 2011-03-15 Alan Modra <amodra@gmail.com>
18049 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
18050 presume symbol_refs without a symbol_ref_decl are suitably
18051 aligned, nor other trees we may see here. Handle anchor symbols.
18052 (legitimate_constant_pool_address_p): Comment. Add mode param.
18053 Check cmodel=medium addresses. Adjust all calls.
18054 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
18055 creating cmodel=medium optimized access to locals.
18056 * config/rs6000/constraints.md (R): Pass QImode to
18057 legitimate_constant_pool_address_p.
18058 * config/rs6000/predicates.md (input_operand): Pass mode to
18059 legitimate_constant_pool_address_p.
18060 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
18063 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18066 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
18067 64-bit constants being loaded into registers other than GPRs such
18068 as loading 0 into a VSX register.
18070 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18072 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
18074 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18076 PR middle-end/47917
18077 * builtins.c (fold_builtin_snprintf): New function.
18078 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
18079 (fold_builtin_4): Likewise.
18081 PR middle-end/38878
18082 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
18083 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
18084 and C - X == X also strip nops from +/-/p+ operand.
18085 When optimizing -X == C, fold C to arg0's type.
18088 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
18089 emit it as add_AT_int instead of add_AT_unsigned.
18091 2011-03-14 Tom Tromey <tromey@redhat.com>
18093 * unwind-dw2.c: Include sys/sdt.h if it exists.
18094 (_Unwind_DebugHook): Use STAP_PROBE2.
18095 * config.in, configure: Rebuild.
18096 * configure.ac: Check for sys/sdt.h.
18098 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
18100 * config/i386/i386.md (ROUND_FLOOR): New constant.
18101 (ROUND_CEIL): Ditto.
18102 (ROUND_TRUNC): Ditto.
18103 (ROUND_MXCSR): Ditto.
18104 (ROUND_NO_EXC): Ditto.
18105 (rint<mode>2): Use new defines instead of numerical constants.
18106 (floor<mode>2): Ditto.
18107 (ceil<mode>2): Ditto.
18108 (btrunc<mode>2): Ditto.
18109 * config/i386/i386-builtin-types.def: Define ROUND function type
18111 * config/i386/i386.c (enum ix86_builtins): Add
18112 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
18113 (struct builtin_description): Add
18114 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
18115 (ix86_expand_sse_round): New static function.
18116 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
18118 (ix86_builtin_vectorized_function): Handle
18119 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
18121 2011-03-14 Tom Tromey <tromey@redhat.com>
18123 * c-parser.c (c_parser_asm_string_literal): Clear
18124 warn_overlength_strings.
18126 2011-03-14 Tom Tromey <tromey@redhat.com>
18128 * c-parser.c (disable_extension_diagnostics): Save
18129 warn_overlength_strings.
18130 (restore_extension_diagnostics): Restore warn_overlength_strings.
18132 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18134 * BASE-VER: Change to 4.7.0.
18136 2011-03-14 Richard Guenther <rguenther@suse.de>
18138 PR middle-end/48098
18139 * tree.c (build_vector_from_val): Adjust assert to requirements
18142 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18145 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
18147 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
18149 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
18150 terms of target_flags_explicit. Adjust copyright year.
18152 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
18153 * config/rs6000/t-freebsd: New file. Add override for
18156 2011-03-13 Chris Demetriou <cgd@google.com>
18158 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
18159 (-fno-diagnostics-show-option): this, to reflect current default.
18160 (-Werror=): Update text about -fno-diagnostics-show-option.
18162 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
18165 * config/rs6000/predicates.md (easy_vector_constant_add_self,
18166 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
18167 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
18168 mode is not V2DImode or V2DFmode.
18169 (vspltis_constant): Do not handle V2DImode and V2DFmode.
18170 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
18171 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
18173 (movdi_internal64): Likewise.
18175 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
18177 PR tree-optimization/47127
18178 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
18180 (set_cloog_options): Same.
18181 (scop_to_clast): Same.
18182 (print_clast_stmt): Do not call cloog_state_malloc and
18184 (print_generated_program): Same.
18186 * graphite-clast-to-gimple.h (cloog_state): Declared.
18187 (scop_to_clast): Adjust declaration.
18188 * graphite.c (cloog_state): Defined here.
18189 (graphite_initialize): Call cloog_state_malloc.
18190 (graphite_finalize): Call cloog_state_free.
18192 2011-03-11 Jason Merrill <jason@redhat.com>
18194 * attribs.c (lookup_attribute_spec): Take const_tree.
18197 2011-03-11 Joseph Myers <joseph@codesourcery.com>
18199 * config/sparc/sparc.c (sparc_option_override): Use
18200 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
18202 2011-03-11 Richard Guenther <rguenther@suse.de>
18204 PR tree-optimization/48067
18205 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
18206 multiplication result will be only used once on the target
18209 2011-03-11 Richard Guenther <rguenther@suse.de>
18211 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
18213 2011-03-11 Richard Guenther <rguenther@suse.de>
18216 * tree.c (find_decls_types_r): Do not walk types only reachable
18217 from IDENTIFIER_NODEs.
18219 2011-03-11 Jakub Jelinek <jakub@redhat.com>
18221 PR middle-end/48044
18222 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
18223 all vnode->force_output nodes as needed.
18225 2011-03-11 Jason Merrill <jason@redhat.com>
18228 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
18229 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
18231 2011-03-11 Martin Jambor <mjambor@suse.cz>
18233 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
18236 2011-03-11 Jakub Jelinek <jakub@redhat.com>
18238 PR tree-optimization/48063
18239 * ipa-inline.c (cgraph_decide_inlining): Don't try to
18240 inline functions called once if !tree_can_inline_p (node->callers).
18242 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
18244 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
18246 * config/score/score3.c: Delete.
18247 * config/score/score3.h: Delete.
18248 * config/score/mul-div.S: Delete.
18249 * config/score/sfp-machine.h: Add new file.
18250 * config/score/constraints.md: Add new file.
18251 * config/score/t-score-softfp: Add new file.
18252 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
18253 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
18254 (score7_extra_constraint): Delete.
18255 (score7_option_override): Remove unused code.
18256 * config/score/score.c: Remove score3 and score5 define and code.
18257 * config/score/score.h: Remove score3 and score5 define and code.
18258 * config/score/score.md: Remove score3 template and unusual insn.
18259 * config/score/score.opt: Remove score3 and score5 options.
18261 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18263 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
18264 when _HPUX_SOURCE is defined.
18265 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
18267 2011-03-10 Jason Merrill <jason@redhat.com>
18270 * stor-layout.c (layout_type): Don't set structural equality
18271 on arrays of incomplete type.
18272 * tree.c (type_hash_eq): Handle comparing them properly.
18274 2011-03-10 Jakub Jelinek <jakub@redhat.com>
18277 * config/s390/s390.c (s390_delegitimize_address): Make sure the
18278 result mode matches original rtl mode.
18280 2011-03-10 Nick Clifton <nickc@redhat.com>
18282 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
18283 (andsi3, andsi3_flags): Fix timings for three operand alternative.
18285 2011-03-09 Jakub Jelinek <jakub@redhat.com>
18287 PR rtl-optimization/47866
18288 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
18289 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
18290 if target wasn't scalar.
18291 * function.c (assign_stack_temp_for_type): Assert that neither
18292 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
18293 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
18295 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
18297 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18299 * config/s390/s390-protos.h (s390_label_align): New prototype.
18300 * config/s390/s390.c (s390_label_align): New function.
18301 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
18303 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
18306 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
18307 V2DI/V2DF constants. Only all 0's or all 1's are easy.
18308 (output_vec_const_move): Ditto.
18310 2011-03-08 Anatoly Sokolov <aesok@post.ru>
18312 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
18313 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
18314 * config/mips/mips.c (mips_preferred_reload_class): Make static.
18315 Change 'rclass' argument and result type to reg_class_t.
18316 (TARGET_PREFERRED_RELOAD_CLASS): Define.
18318 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
18320 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
18321 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
18322 (TARGET_MEMORY_MOVE_COST): Define.
18323 (avr_register_move_cost, avr_memory_move_cost): New Functions.
18325 2011-03-08 Jakub Jelinek <jakub@redhat.com>
18328 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
18331 PR tree-optimization/48022
18332 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
18335 2011-03-07 Jakub Jelinek <jakub@redhat.com>
18338 * var-tracking.c (find_use_val): Return NULL for
18339 cui->sets && cui->store_p BLKmode MEMs.
18341 2011-03-07 Anatoly Sokolov <aesok@post.ru>
18343 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
18345 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
18346 xstormy16_print_operand_address): Remove.
18347 * config/stormy16/stormy16.c (xstormy16_print_operand,
18348 xstormy16_print_operand_address): Make static.
18349 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18351 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
18354 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18355 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
18358 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
18361 * cfgloopmanip.c (fix_bb_placements): Return immediately
18362 if FROM is BASE_LOOP's header.
18364 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
18366 * gimplify.c (gimplify_function_tree): Fix building calls
18367 to __builtin_return_address.
18369 2011-03-07 Alan Modra <amodra@gmail.com>
18371 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
18372 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
18373 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
18374 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
18376 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
18377 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
18378 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
18379 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
18380 * config/rs6000/rs6000.c
18381 (rs6000_elf_end_indicate_exec_stack): Rename to..
18382 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
18383 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
18384 (rs6000_file_start): ..here.
18385 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
18386 file scope variables.
18387 (call_ABI_of_interest): New function.
18388 (init_cumulative_args): Set above vars when function return value
18389 is a float, vector, or small struct.
18390 (rs6000_function_arg_advance_1): Likewise for function args.
18391 (rs6000_va_start): Set rs6000_passes_float if variable arg function
18392 references float args.
18394 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
18396 * doc/cfg.texi: Remove "See" before @ref.
18397 * doc/invoke.texi: Likewise.
18399 2011-03-05 Jason Merrill <jason@redhat.com>
18401 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
18403 2011-03-05 Anthony Green <green@moxielogic.com>
18405 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
18407 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
18409 PR rtl-optimization/47899
18410 * cfgloopmanip.c (fix_bb_placements): Fix first argument
18411 to flow_loop_nested_p when moving the loop upward.
18413 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
18416 * arm.md (movhi_insn_arch4): Accept any immediate constant.
18418 2011-03-05 Jakub Jelinek <jakub@redhat.com>
18420 PR tree-optimization/47967
18421 * ipa-cp.c (build_const_val): Return NULL instead of creating
18422 VIEW_CONVERT_EXPR for mismatching sizes.
18423 (ipcp_create_replace_map): Return NULL if build_const_val failed.
18424 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
18425 give up on versioning.
18427 2011-03-05 Alan Modra <amodra@gmail.com>
18430 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18431 full cmodel medium/large lo_sum + high addresses.
18433 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18435 * config/s390/s390.c (s390_decompose_address): Reject non-literal
18436 pool references in UNSPEC_LTREL_OFFSET.
18438 2011-03-04 Jan Hubicka <jh@suse.cz>
18441 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
18442 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
18443 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
18445 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
18446 cgraph_add_thunk): Add node pointers.
18447 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
18448 associated to right node.
18449 (input_node): Update use of cgraph_same_body_alias
18450 and cgraph_add_thunk.
18452 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
18454 * config/i386/i386.opt (mprefer-avx128): New flag.
18455 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
18456 modes when the flag -mprefer-avx128 is on.
18458 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
18460 * dwarf2out.c (compare_loc_operands): Fix address handling.
18462 2011-03-04 Alan Modra <amodra@gmail.com>
18464 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
18466 2011-03-04 Richard Guenther <rguenther@suse.de>
18468 PR middle-end/47968
18469 * expmed.c (extract_bit_field_1): Prefer vector modes that
18470 vec_extract patterns can handle.
18472 2011-03-04 Richard Guenther <rguenther@suse.de>
18474 PR middle-end/47975
18475 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
18477 2011-03-04 Richard Henderson <rth@redhat.com>
18479 * explow.c (emit_stack_save): Remove 'after' parameter.
18480 (emit_stack_restore): Likewise.
18481 * expr.h: Update to match.
18482 * builtins.c, calls.c, stmt.c: Likewise.
18483 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
18484 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
18485 * function.c (expand_function_end): Insert the emit_stack_save
18486 sequence before parm_birth_insn instead of after.
18488 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
18490 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
18491 (ssse3_pmaddubsw128): Ditto.
18492 (ssse3_pmaddubsw): Ditto.
18494 2011-03-03 Steve Ellcey <sje@cup.hp.com>
18496 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
18498 2011-03-03 Jakub Jelinek <jakub@redhat.com>
18501 * gimplify.c (omp_add_variable): Only call omp_notice_variable
18502 on TYPE_SIZE_UNIT if it is a DECL.
18505 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
18506 first operand is not is_gimple_mem_ref_addr, try to fold it.
18507 If the operand still isn't is_gimple_mem_ref_addr, clear
18510 2011-03-03 Richard Guenther <rguenther@suse.de>
18512 PR middle-end/47283
18513 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
18515 (refs_may_alias_p_1): For release branches return true if
18516 we are confused by our input.
18518 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18520 * config/s390/s390.c (s390_function_value): Rename to ...
18521 (s390_function_and_libcall_value): ... this.
18522 (s390_function_value): New function.
18523 (s390_libcall_value): New function.
18524 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
18525 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
18526 target macro definitions.
18527 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
18529 2011-03-02 Joseph Myers <joseph@codesourcery.com>
18531 * config/i386/freebsd64.h (CC1_SPEC): Define.
18532 * config/i386/linux64.h (CC1_SPEC): Define.
18533 * config/i386/x86-64.h (CC1_SPEC): Don't define.
18535 2011-03-02 Anatoly Sokolov <aesok@post.ru>
18537 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18539 * config/stormy16/stormy16.c: Include reload.h.
18540 (xstormy16_memory_move_cost): New function.
18541 (TARGET_MEMORY_MOVE_COST): Define.
18543 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
18545 PR rtl-optimization/47925
18546 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
18547 with side effects. Remove the more-specific check for volatile asms.
18549 2011-03-02 Alan Modra <amodra@gmail.com>
18552 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
18553 toc relative addresses for valid offsets.
18555 2011-03-01 Richard Guenther <rguenther@suse.de>
18557 PR tree-optimization/47890
18558 * tree-vect-loop.c (get_initial_def_for_induction): Set
18559 related stmt properly.
18561 2011-03-01 Richard Guenther <rguenther@suse.de>
18564 * lto-streamer.c (lto_record_common_node): Also register
18565 the canonical type.
18567 2011-03-01 Richard Guenther <rguenther@suse.de>
18570 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
18571 Do not stream DECL_ABSTRACT_ORIGIN.
18572 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
18573 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
18574 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18575 Do not stream DECL_ABSTRACT_ORIGIN.
18576 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
18577 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
18579 2011-02-28 Anatoly Sokolov <aesok@post.ru>
18581 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
18582 FUNCTION_VALUE_REGNO_P): Remove.
18583 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
18584 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
18585 Add 'outgoing' argument.
18586 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
18588 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18589 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18591 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
18594 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
18595 (lookup_filename): Likewise.
18596 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
18598 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
18599 Jakub Jelinek <jakub@redhat.com>
18601 PR middle-end/47893
18602 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
18603 (assign_stack_local_1): Change last argument type to int.
18604 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
18605 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
18606 don't record padding space into frame_space_list nor use those areas.
18607 (assign_stack_local): Adjust caller.
18608 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
18609 of assign_stack_local, pass 0 as last argument.
18610 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
18613 2011-02-28 Jakub Jelinek <jakub@redhat.com>
18616 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
18617 Use target address_mode and pointer_mode hooks instead of hardcoded
18618 Pmode and ptr_mode. Handle some simple cases of extending if
18619 POINTERS_EXTEND_UNSIGNED < 0.
18620 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
18621 Call convert_debug_memory_address.
18622 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
18623 convert_debug_memory_address.
18625 PR middle-end/46790
18626 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
18627 * configure: Regenerated.
18628 * config.in: Regenerated.
18629 * varasm.c (default_function_section): Return NULL
18630 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
18632 2011-02-28 Martin Jambor <mjambor@suse.cz>
18634 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
18635 the description to match the printed values.
18637 2011-02-28 Richard Guenther <rguenther@suse.de>
18639 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
18640 of the copied scope tree.
18642 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18644 * doc/extend.texi (Function Attributes): Avoid deeply (and
18645 wrongly) nested tables.
18647 2011-02-27 Jakub Jelinek <jakub@redhat.com>
18649 PR middle-end/47903
18650 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
18651 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
18652 r isn't op0 nor op1.
18654 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
18656 * config/avr/avr.md: Remove magic comment for emacs.
18658 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
18661 * config/avr/avr.c (avr_option_override): Use error on bad options.
18662 (avr_help): New function.
18663 (TARGET_HELP): Define.
18665 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
18668 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
18669 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
18671 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
18673 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
18674 (ARM Options): Ditto.
18675 (i386 and x86-64 Options): Ditto.
18676 (RX Options): Ditto.
18677 (SPARC Options): Ditto.
18679 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
18681 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
18682 FreeBSD 6 and later. Generally use cpu generic.
18684 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
18686 * doc/cpp.texi: Update copyright years.
18688 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
18691 * config/lm32/lm32.md (ashrsi3): Added needed variable.
18693 2011-02-25 Jon Beniston <jon@beniston.com>
18696 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
18697 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
18698 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
18699 (lm32_block_move_inline): Add type cast to remove warning.
18700 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
18701 (gen_int_relational): Move declarations to start of function.
18703 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
18705 PR tree-optimization/45470
18706 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
18707 can throw internally only.
18708 * tree-vect-stmts.c (vectorizable_call): Likewise.
18710 2011-02-24 Anatoly Sokolov <aesok@post.ru>
18712 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
18713 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
18714 * config/stormy16/stormy16-protos.h
18715 (xstormy16_preferred_reload_class): Remove.
18716 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
18717 static. Change 'rclass' argument and return type to reg_class_t.
18718 (TARGET_PREFERRED_RELOAD_CLASS,
18719 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
18721 2011-02-24 Richard Guenther <rguenther@suse.de>
18723 * lto-streamer-in.c (input_bb): Do not find referenced vars
18724 in debug statements.
18726 2011-02-23 Jason Merrill <jason@redhat.com>
18728 * common.opt (fabi-version): Document v5 and v6.
18730 2011-02-23 Richard Guenther <rguenther@suse.de>
18732 PR tree-optimization/47849
18733 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
18735 2011-02-23 Jie Zhang <jie@codesourcery.com>
18737 * opts-common.c (decode_cmdline_option): Print empty string
18738 argument as "" in decoded->orig_option_with_args_text.
18739 * gcc.c (execute): Print empty string argument as ""
18740 in the verbose output.
18741 (do_spec_1): Keep empty string argument.
18743 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
18745 * config.gcc: Declare score-* and crx-* obsolete.
18747 2011-02-23 Jie Zhang <jie@codesourcery.com>
18749 PR rtl-optimization/47763
18750 * web.c (web_main): Ignore naked clobber when replacing register.
18752 2011-02-22 Anatoly Sokolov <aesok@post.ru>
18754 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
18757 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
18760 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
18762 2011-02-22 Mike Stump <mikestump@comcast.net>
18764 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
18766 * configure: Regenerate.
18768 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
18770 PR rtl-optimization/46002
18771 * ira-color.c (update_copy_costs): Change class intersection
18772 test to reg_class_contents[] test of 'hard_regno'.
18774 2011-02-21 Joseph Myers <joseph@codesourcery.com>
18776 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
18777 than Driver option.
18778 * config/hpux11.opt (mt): Likewise.
18779 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
18780 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
18781 * config/vax/elf.opt (mno-asm-pic): Likewise.
18782 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
18784 2011-02-21 Mike Stump <mikestump@comcast.net>
18787 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
18788 tree so we can get save the type.
18789 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
18790 for CFString instead of trying to use past the end of the builtins.
18791 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
18792 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
18793 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
18794 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
18795 Rename to darwin_builtin_cfstring.
18796 (darwin_init_cfstring_builtins): Return the built type.
18798 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
18801 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
18802 (_mm256_insert_epi64): Use _mm_insert_epi64.
18804 2011-02-21 Anatoly Sokolov <aesok@post.ru>
18806 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18807 * config/stormy16/stormy16-protos.h
18808 (xstormy16_mode_dependent_address_p): Remove.
18809 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
18810 Make static. Change return type to bool. Change argument type to
18811 const_rtx. Remove dead code.
18812 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18814 2011-02-21 Richard Guenther <rguenther@suse.de>
18817 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
18818 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
18819 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
18821 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18822 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
18824 2011-02-20 Richard Guenther <rguenther@suse.de>
18827 * tree.c (free_lang_data_in_decl): Clean builtins from
18828 the TU decl BLOCK_VARS.
18830 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
18834 * haifa-sched.c (fix_tick_ready): Skip tick computation
18837 2011-02-19 Richard Guenther <rguenther@suse.de>
18840 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
18841 Remove lazy BLOCK_VARS streaming.
18842 (lto_input_ts_block_tree_pointers): Likewise.
18843 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
18845 2011-02-19 Joseph Myers <joseph@codesourcery.com>
18847 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
18849 2011-02-19 Joseph Myers <joseph@codesourcery.com>
18851 * config/i386/biarch32.h, config/i386/mach.h,
18852 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
18854 2011-02-19 Jakub Jelinek <jakub@redhat.com>
18857 * config/i386/i386.md (peephole2 for shift and plus): Use
18858 operands[1] original mode in the first insn.
18860 2011-02-18 Mike Stump <mikestump@comcast.net>
18862 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
18864 2011-02-18 Jan Hubicka <jh@suse.cz>
18866 PR middle-end/47788
18867 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
18868 to zero when the function is not inlinable at all.
18870 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18872 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
18873 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
18874 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
18875 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
18876 * config/pa/t-pa64: Likewise.
18877 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
18879 2011-02-18 Jakub Jelinek <jakub@redhat.com>
18882 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
18884 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18887 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
18889 2011-02-18 Anatoly Sokolov <aesok@post.ru>
18891 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
18892 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
18893 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
18894 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
18895 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
18896 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
18897 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
18898 m32r_load_postinc_p, m32r_store_preinc_predec_p,
18899 m32r_legitimate_address_p): New functions.
18900 * config/m32r/constraints.md (constraint "S"): Don't use
18901 STORE_PREINC_PREDEC_P.
18902 (constraint "U"): Don't use LOAD_POSTINC_P.
18904 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
18906 PR rtl-optimization/46178
18907 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
18908 compute ira_hard_regno_cover_class[].
18910 2011-02-18 Richard Guenther <rguenther@suse.de>
18913 * lto-streamer.h (lto_global_var_decls): Declare.
18914 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
18915 statics for global var processing.
18917 2011-02-18 Richard Guenther <rguenther@suse.de>
18919 PR tree-optimization/47737
18920 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
18921 edge dominance check.
18923 2011-02-18 Jakub Jelinek <jakub@redhat.com>
18926 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
18927 avoid invalid rtx sharing.
18929 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
18931 * doc/cpp.texi (Obsolete Features): Add background on the
18932 origin of assertions.
18934 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
18936 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
18938 * config/darwin.c (output_objc_section_asm_op): Added support for
18940 (is_objc_metadata): New.
18941 (darwin_objc2_section): New.
18942 (darwin_objc1_section): New.
18943 (machopic_select_section): Added support for ABI v1 and v2.
18944 (darwin_emit_objc_zeroed): New.
18945 (darwin_output_aligned_bss): Detect objc metadata and treat it
18947 (darwin_asm_output_aligned_decl_common): Same.
18948 (darwin_asm_output_aligned_decl_local): Same.
18949 * config/darwin-sections.def: Updated for ABI v1 and v2.
18950 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
18951 compiling Objective-C code for the NeXT runtime, default to using
18952 ABI version 0 for 32-bit, and version 2 for 64-bit.
18954 2011-02-17 Joseph Myers <joseph@codesourcery.com>
18956 * common.opt (optimize_fast): New Variable.
18957 * opts.c (default_options_optimization): Use opts->x_optimize_fast
18958 instead of local variable ofast.
18960 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
18962 * doc/invoke.texi (fobjc-abi-version): Documented.
18963 (fobjc-nilcheck): Documented.
18964 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
18967 2011-02-17 Joseph Myers <joseph@codesourcery.com>
18970 * common.opt (export-dynamic): New Driver option.
18971 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
18973 2011-02-17 Joseph Myers <joseph@codesourcery.com>
18975 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
18977 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
18978 Jan Hubicka <jh@suse.cz>
18982 * cfgexpand.c (account_used_vars_for_block): Remove.
18983 (estimated_stack_frame_size): Use referenced vars.
18984 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
18985 that were referenced in the original function. Test src_fn
18986 rather than cfun. Drop redundant get_var_ann.
18987 (setup_one_parameter): Drop redundant get_var_ann.
18988 (declare_return_variable): Likewise.
18989 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
18990 (copy_arguments_for_versioning): Drop redundant get_var_ann.
18991 * ipa-inline.c (compute_inline_parameters): Do not compute
18992 disregard_inline_limits here.
18993 (compute_inlinable_for_current, pass_inlinable): New.
18994 (pass_inline_parameters): Require PROP_referenced_vars.
18995 * cgraphunit.c (cgraph_process_new_functions): Don't run
18996 compute_inline_parameters explicitly unless function is in SSA form.
18997 (cgraph_analyze_function): Set .disregard_inline_limits.
18998 * tree-sra.c (convert_callers): Compute inliner parameters
18999 only for functions already in SSA form.
19001 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19003 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
19004 -mlittle-endian-data.
19006 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19008 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
19009 -mno-fpu, not -fpu and -no-fpu.
19010 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
19011 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
19013 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
19016 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
19017 input reload with PLUS RTX.
19019 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19021 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
19022 of InverseVar(MDMX).
19024 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19026 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
19029 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19031 * config/mn10300/mn10300.opt (mno-crt0): New.
19033 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19035 * config/m68k/uclinux.opt (static-libc): New Driver option.
19037 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19039 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
19041 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19043 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
19044 %{muser-extend-enabled}.
19046 2011-02-16 Richard Guenther <rguenther@suse.de>
19048 PR tree-optimization/47738
19049 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
19050 the TODO from tree_predictive_commoning.
19052 2011-02-15 Jeff Law <law@redhat.com>
19055 2011-01-25 Jeff Law <law@redhat.com>
19057 PR rtl-optimization/37273
19058 * ira-costs.c (scan_one_insn): Detect constants living in memory and
19059 handle them like argument loads from stack slots. Do not double
19060 count memory for memory constants and argument loads from stack slots.
19062 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
19064 PR middle-end/47725
19065 * combine.c (cant_combine_insn_p): Revert the last change.
19067 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
19070 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
19071 mode for vector constants. Remove code that checks for TImode.
19073 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19077 * cgraph.h (compute_inline_parameters): Return void.
19078 * ipa-inline.c (compute_inline_parameters): Adjust.
19080 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19084 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
19086 * cfgexpand.c (estimated_stack_frame_size): Likewise.
19087 * ipa-inline.c (compute_inline_parameters): Adjust.
19089 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19093 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
19094 Adjust all users. Pass FN to...
19095 * tree-flow-inline.h (first_referenced_var): ... this. Add
19097 * ipa-struct-reorg.c: Adjust.
19098 * tree-dfa.c: Adjust.
19099 * tree-into-ssa.c: Adjust.
19100 * tree-sra.c: Adjust.
19101 * tree-ssa-alias.c: Adjust.
19102 * tree-ssa-live.c: Adjust.
19103 * tree-ssa.c: Adjust.
19104 * tree-ssanames.c: Adjust.
19105 * tree-tailcall.c: Adjust.
19107 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19111 * tree-flow.h (referenced_var_lookup): Add fn parameter.
19112 Adjust all callers.
19113 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
19114 * tree-flow-inline.h: Adjust.
19115 * gimple-pretty-print.c: Adjust.
19116 * tree-into-ssa.c: Adjust.
19117 * tree-ssa.c: Adjust.
19118 * cfgexpand.c: Adjust.
19120 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19122 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
19123 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19124 (EXTRA_CONSTRAINT): Delete.
19125 * config/iq2000/constraints.md: New file.
19126 * config/iq2000/iq2000.md: Include it.
19127 (define_insn ""): Delete.
19128 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
19129 unsupported constraint letters from patterns.
19130 (call_value, call_value_internal1): Likewise.
19131 (call_value_multiple_internal1): Likewise.
19133 2011-02-15 Nick Clifton <nickc@redhat.com>
19135 * config/mn10300/mn10300.c: Include tm-constrs.h.
19136 (struct liw_data): New data structure describing an LIW candidate
19138 (extract_bundle): Use struct liw_data. Allow small integer
19139 operands for some instructions.
19140 (check_liw_constraints): Use struct liw_data. Remove swapped
19141 parameter. Add comments describing the checks. Fix bug when
19142 assigning the source of liw1 to the source of liw2.
19143 (liw_candidate): Delete. Code moved into extract_bundle.
19144 (mn10300_bundle_liw): Use struct liw_data. Check constraints
19146 * config/mn10300/predicates.md (liw_operand): New predicate.
19147 Allows registers and small integer constants.
19148 * config/mn10300/constraints.md (O): New constraint. Accetps
19149 integers in the range -8 to +7 inclusive.
19150 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
19151 for moving a small integer into a register. Give this alternative
19153 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
19154 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
19155 using the J,K,L and M constraints,
19156 (liw): Remove SI mode on second operands to allow for HI and QI
19158 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
19161 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
19163 PR middle-end/47725
19164 * combine.c (cant_combine_insn_p): Check zero/sign extended
19167 2011-02-15 Richard Guenther <rguenther@suse.de>
19169 PR tree-optimization/47743
19170 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
19171 for a non-type-compatible VN lookup bail out.
19173 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19175 * config/fr30/constraints.md: New file.
19176 * config/fr30/fr30.md: Include it.
19177 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
19178 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19179 (EXTRA_CONSTRAINT): Delete.
19181 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19183 * config/frv/constraints.md: New file.
19184 * config/frv/predicates.md: Include it.
19185 * config/frv/frv.c (reg_class_from_letter): Delete.
19186 (frv_option_override): Don't initialize it.
19187 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
19188 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
19189 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
19190 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
19191 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
19192 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19193 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
19194 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
19195 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
19196 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
19197 (REG_CLASS_FROM_CONSTRAINT): Delete.
19199 2011-02-15 Jakub Jelinek <jakub@redhat.com>
19201 PR middle-end/47581
19202 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
19203 if frame size is 0 in a leaf function.
19205 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19208 * config/alpha/host-osf.c: New file.
19209 * config/alpha/x-osf: New file.
19210 * config.host (alpha*-dec-osf*): Use it.
19212 2011-02-14 Anatoly Sokolov <aesok@post.ru>
19214 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19215 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
19216 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
19217 (rx_mode_dependent_address_p): ...this. Make static. Change argument
19219 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19221 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19223 * config/stormy16/constraints.md: New file.
19224 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
19225 Use satisfies_constraint_Q and satisfies_constraint_R.
19226 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
19228 (xstormy16_legitiamte_address_p): Declare.
19229 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
19230 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19231 (EXTRA_CONSTRAINT): Delete.
19232 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
19234 (xstormy16_extra_constraint_p): Delete.
19236 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
19238 PR tree-optimization/46494
19239 * loop-unroll.c (split_edge_and_insert): Adjust comment.
19240 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
19241 (pass_rtl_loop_done): Add TODO_verify_flow.
19242 * fwprop.c (pass_rtl_fwprop): Likewise.
19243 * modulo-sched.c (pass_sms): Likewise.
19244 * tree-ssa-dom.c (pass_dominator): Likewise.
19245 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19246 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
19247 (pass_tree_loop_done): Likewise.
19248 * tree-ssa-pre.c (execute_pre): Likewise.
19249 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
19250 * tree-ssa-sink.c (pass_sink_code): Likewise.
19251 * tree-vrp.c (pass_vrp): Likewise.
19253 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19255 * config/v850/constraints.md: New file.
19256 * config/v850/v850.md: Include it.
19257 * config/v850/predicates.md (reg_or_0_operand): Use
19258 satisfies_constraint_G.
19259 (special_symbolref_operand): Use satisfies_constraint_K.
19260 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
19261 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
19262 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
19263 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
19264 (EXTRA_CONSTRAINT): Delete.
19265 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
19266 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
19267 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
19269 2011-02-14 Anatoly Sokolov <aesok@post.ru>
19272 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
19275 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19277 * config/mcore/constraints.md: New file.
19278 * config/mcore/mcore.md: Include it.
19279 * config/mcore/mcore.c (reg_class_from_letter): Delete.
19280 * config/mcore/mcore.h (reg_class_from_letter): Delete.
19281 (REG_CLASS_FROM_LETTER): Delete.
19282 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
19283 insn_const_int_ok_for_constraint.
19284 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
19285 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
19286 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19287 (EXTRA_CONSTRAINT): Delete.
19289 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19292 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
19293 (IS_SIGHANDLER): Define.
19294 (sparc64_is_sighandler): New function, split off from
19295 sparc64_fallback_frame_state.
19296 (sparc_is_sighandler): New function, split off from
19297 sparc_fallback_frame_state.
19298 (sparc64_fallback_frame_state): Merge with ...
19299 (sparc_fallback_frame_state): ... this into ...
19300 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
19301 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
19302 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
19303 stack instead of hardcoded offsets.
19305 2011-02-14 Andriy Gapon <avg@freebsd.org>
19308 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
19310 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19312 * configure: Regenerate.
19314 2011-02-12 Joseph Myers <joseph@codesourcery.com>
19317 * gcc.c (asm_options): Correct spec matching --target-help.
19319 2011-02-12 Martin Jambor <mjambor@suse.cz>
19321 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
19322 to gimple call error.
19324 2011-02-12 Mike Stump <mikestump@comcast.net>
19326 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
19327 comments in backslash regions.
19329 2011-02-12 Mike Stump <mikestump@comcast.net>
19330 Jakub Jelinek <jakub@redhat.com>
19331 Iain Sandoe <iains@gcc.gnu.org>
19334 * dwarf2out.c (output_cfa_loc): When required, apply the
19335 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
19336 (output_loc_sequence): Likewise.
19337 (output_loc_operands_raw): Likewise.
19338 (output_loc_sequence_raw): Likewise.
19339 (output_cfa_loc): Likewise.
19340 (output_loc_list): Suppress register number adjustment when
19341 calling output_loc_sequence()
19342 (output_die): Likewise.
19344 2011-02-12 Anatoly Sokolov <aesok@post.ru>
19346 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19348 * config/xtensa/xtensa.c (xtensa_register_move_cost,
19349 xtensa_memory_move_cost): New functions.
19350 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
19352 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
19355 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
19356 in the current directory.
19357 * configure: Rebuilt.
19359 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
19361 * config/darwin.c (darwin_override_options): Add a hunk missed
19362 from the commit of r168571. Trim comment line lengths and
19363 correct indents of the preceding block.
19365 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
19367 * gcc.c (driver_handle_option): Concatenate the argument to -F with
19370 2011-02-11 Joseph Myers <joseph@codesourcery.com>
19372 * common.opt (nostartfiles): New Driver option.
19374 2011-02-11 Xinliang David Li <davidxl@google.com>
19376 PR tree-optimization/47707
19377 * tree-chrec.c (convert_affine_scev): Keep type precision.
19379 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
19381 PR tree-optimization/47420
19382 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
19384 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
19386 PR rtl-optimization/47614
19387 * rtl.h (check_for_inc_dec): Declare.
19388 * dse.c (check_for_inc_dec): Externalize...
19389 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
19390 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
19392 2011-02-11 Joseph Myers <joseph@codesourcery.com>
19395 * gcc.c (main): Do not compile inputs if there were errors in
19397 * opts-common.c (read_cmdline_option): Check for wrong language
19398 after other error checks.
19400 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
19402 * cgraph.c: Fix comment typos.
19403 * cgraph.h: Likewise.
19404 * cgraphunit.c: Likewise.
19405 * ipa-cp.c: Likewise.
19406 * ipa-inline.c: Likewise.
19407 * ipa-prop.c: Likewise.
19408 * ipa-pure-const.c: Likewise.
19409 * ipa-ref.c: Likewise.
19410 * ipa-reference.c: Likewise.
19412 2011-02-11 Jakub Jelinek <jakub@redhat.com>
19415 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
19417 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19420 * doc/sourcebuild.texi (Require Support): Document
19421 dg-require-ascii-locale.
19423 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
19425 * doc/lto.texi (Write summary): Fix missing parentheses.
19427 2011-02-10 DJ Delorie <dj@redhat.com>
19429 * config/m32c/m32c.c (m32c_option_override): Disable
19430 -fcombine-stack-adjustments until flag value tracking and compare
19431 optimization can be rewritten.
19433 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
19435 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
19437 (PROCESSOR_DEFAULT64): Likewise.
19439 2011-02-10 Richard Henderson <rth@redhat.com>
19441 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
19442 change from 2011-02-03.
19443 * config/rx/rx.c (flags_from_code): Likewise.
19444 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
19445 is valid, n/pz otherwise.
19446 (rx_select_cc_mode): Return CCmode if Y is not zero.
19448 2011-02-10 Richard Guenther <rguenther@suse.de>
19450 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
19452 2011-02-10 Richard Guenther <rguenther@suse.de>
19454 PR tree-optimization/47677
19455 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
19457 2011-02-10 Jakub Jelinek <jakub@redhat.com>
19460 * combine.c (make_compound_operation): Only change shifts into
19461 multiplication for SCALAR_INT_MODE_P.
19463 2011-02-10 Jie Zhang <jie@codesourcery.com>
19467 2011-02-05 Jie Zhang <jie@codesourcery.com>
19469 * web.c (entry_register): Don't clobber the number of the
19470 first uninitialized reference in used[].
19472 2011-02-09 Richard Guenther <rguenther@suse.de>
19474 PR tree-optimization/47664
19475 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
19478 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
19482 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
19484 (PROCESSOR_DEFAULT64): Same.
19485 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
19487 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19489 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
19491 2011-02-09 Martin Jambor <mjambor@suse.cz>
19493 PR middle-end/45505
19494 * tree-sra.c (struct access): New flags grp_scalar_read and
19495 grp_scalar_write. Changed description of assignment read and write
19497 (dump_access): Dump new flags, reorder all of them.
19498 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
19499 to detect multiple scalar reads.
19500 (analyze_access_subtree): Use the new scalar read write flags instead
19501 of the old flags. Adjusted comments.
19503 2011-02-08 DJ Delorie <dj@redhat.com>
19506 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
19509 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19511 * config/m68k/uclinux.opt: New.
19512 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
19514 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19516 * config/cris/elf.opt (sim): New Driver option.
19518 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19520 * config/xtensa/elf.opt: New.
19521 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
19523 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19525 * config/vax/elf.opt: New.
19526 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
19528 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19530 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
19532 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19534 * config/gnu-user.opt: New.
19535 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
19536 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
19537 *-*-uclinux*): Use gnu-user.opt.
19539 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
19541 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
19542 * config/i386/gnu.h (CPP_SPEC): Likewise.
19544 2011-02-08 Ian Lance Taylor <iant@google.com>
19546 * common.opt (fcx-limited-range): Add SetByCombined flag.
19547 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
19548 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
19549 (fassociative-math, freciprocal-math): Likewise.
19550 (funsafe-math-optimizations): Likewise.
19551 * opth-gen.awk: Handle SetByCombined.
19552 * optc-gen.awk: Likewise.
19553 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
19554 (set_unsafe_math_optimizations_flags): Likewise.
19555 * doc/options.texi (Option properties): Document SetByCombined.
19557 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19559 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
19560 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
19561 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
19562 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
19563 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
19565 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
19567 PR tree-optimization/46834
19568 PR tree-optimization/46994
19569 PR tree-optimization/46995
19570 * graphite-sese-to-poly.c (used_outside_reduction): New.
19571 (detect_commutative_reduction): Call used_outside_reduction.
19572 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
19573 translate_scalar_reduction_to_array only when at least one
19574 loop-phi/close-phi tuple has been detected.
19576 2011-02-08 Richard Guenther <rguenther@suse.de>
19578 PR middle-end/47639
19579 * tree-vect-generic.c (expand_vector_operations_1): Update
19581 (expand_vector_operations): ... not here. Cleanup EH info
19582 and the CFG if required.
19584 2011-02-08 Richard Guenther <rguenther@suse.de>
19586 PR tree-optimization/47641
19587 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
19588 require type compatibility.
19590 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19592 * gimple-low.c (lower_function_body): Don't remove the location of
19593 the return statement here.
19594 (lower_gimple_return): Do it here instead but only if the return
19595 statement is actually used twice.
19597 2011-02-08 Richard Guenther <rguenther@suse.de>
19599 PR tree-optimization/47632
19600 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
19601 unused up_to_stmt parameter, return whether cfg-cleanup is
19602 necessary, remove EH info properly.
19603 (forward_propagate_into_gimple_cond): Adjust caller.
19604 (forward_propagate_into_cond): Likewise.
19605 (forward_propagate_comparison): Likewise.
19606 (tree_ssa_forward_propagate_single_use_vars): Make
19607 forward_propagate_comparison case similar to the two others.
19609 2011-02-08 Nick Clifton <nickc@redhat.com>
19611 * config/mn10300/mn10300.opt (mliw): New command line option.
19612 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
19613 (liw_bundling): New automaton.
19614 (liw): New attribute.
19615 (liw_op): New attribute.
19616 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
19617 (movsi_internal): Add LIW attributes.
19618 (andsi3): Likewise.
19619 (iorsi3): Likewise.
19620 (xorsi3): Likewise.
19621 (addsi3): Separate register and immediate alternatives.
19622 Add LIW attributes.
19623 (subsi3): Likewise.
19625 (aslsi3): Likewise.
19626 (lshrsi3): Likewise.
19627 (ashrsi3): Likewise.
19628 (liw): New pattern.
19629 * config/mn10300/mn10300.c (liw_op_names): New
19630 (mn10300_print_operand): Handle 'W' operand descriptor.
19631 (extract_bundle): New function.
19632 (check_liw_constraints): New function.
19633 (liw_candidate): New function.
19634 (mn10300_bundle_liw): New function.
19635 (mn10300_reorg): New function.
19636 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19637 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
19638 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
19639 __LIW__ or __NO_LIW__.
19640 * doc/invoke.texi: Describe the -mliw command line option.
19642 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19644 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
19645 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
19646 pthread_mutex_unlock): Remove.
19647 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
19648 * config/pa/t-pa64: Likewise.
19649 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
19650 shared libc if not linking against libpthread.
19651 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
19653 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
19656 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
19657 on 10.6 and later to ensure that we always use the unwinder from
19658 the system. Only add -no_compact_unwind when tarteting darwin
19661 2011-02-07 Steve Ellcey <sje@cup.hp.com>
19664 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
19665 (vec_interleave_lowv2sf): Ditto.
19666 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
19667 (vec_extract_oddv2sf): Ditto.
19669 2011-02-07 Mike Stump <mikestump@comcast.net>
19672 Add __ieee_divdc3 entry point.
19673 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
19675 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
19676 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
19677 * config/darwin.c (darwin_rename_builtins): Add.
19678 * config/darwin-protos.h (darwin_rename_builtins): Add.
19680 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
19683 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
19686 2011-02-07 Mike Stump <mikestump@comcast.net>
19688 * config/darwin.opt (mmacosx-version-min): Update default OS version.
19690 2011-02-07 Denis Chertykov <chertykov@gmail.com>
19693 * config/avr/libgcc.S (exit): Move .endfunc
19695 2011-02-07 Richard Guenther <rguenther@suse.de>
19697 PR tree-optimization/47615
19698 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
19699 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
19700 (run_scc_vn): Initialize it.
19701 (visit_reference_op_load): Use it.
19702 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
19704 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19706 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
19707 DImode trapping arithmetic libfuncs.
19709 2011-02-07 Richard Guenther <rguenther@suse.de>
19711 PR tree-optimization/47621
19712 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
19714 (execute_update_addresses_taken): ... here. Make it more
19715 conservative in what we accept.
19717 2011-02-06 Joseph Myers <joseph@codesourcery.com>
19719 * config/sparc/freebsd.h (ASM_SPEC): Define.
19720 * config/sparc/vxworks.h (ASM_SPEC): Define.
19722 2011-02-06 Joseph Myers <joseph@codesourcery.com>
19724 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
19726 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
19728 * doc/invoke.texi: Remove reference to compiler internals from
19729 user documentation.
19731 * reg-notes.def: Remove REG_VALUE_PROFILE.
19732 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
19734 2011-02-05 Jakub Jelinek <jakub@redhat.com>
19736 PR middle-end/47610
19737 * varasm.c (default_section_type_flags): If decl is NULL,
19738 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
19740 2011-02-05 Jie Zhang <jie@codesourcery.com>
19743 * web.c (entry_register): Don't clobber the number of the
19744 first uninitialized reference in used[].
19746 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
19748 PR tree-optimization/46194
19749 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
19750 (build_classic_dist_vector_1): Do not represent classic distance
19751 vectors when the access functions are variating in different loops.
19753 2011-02-04 Joseph Myers <joseph@codesourcery.com>
19755 * config/mips/iris6.opt: New.
19756 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
19758 2011-02-04 Richard Henderson <rth@redhat.com>
19759 Steve Ellcey <sje@cup.hp.com>
19762 * config/ia64/predicates.md (mux1_brcst_element): New.
19763 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
19764 * config/ia64/ia64.c (ia64_unpack_assemble): New.
19765 (ia64_unpack_sign): New.
19766 (ia64_expand_unpack): Rewrite using new routines.
19767 (ia64_expand_widen_sum): Ditto.
19768 (ia64_expand_dot_prod_v8qi): Ditto.
19769 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
19770 routines, add endian check.
19771 (pmpy2_even): Rename from pmpy2_r, add endian check.
19772 (pmpy2_odd): Rename from pmpy2_l, add endian check.
19773 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
19774 (vec_widen_smult_hi_v4hi): Ditto.
19775 (vec_widen_umult_lo_v4hi): Ditto.
19776 (vec_widen_umult_hi_v4hi): Ditto.
19777 (mulv2si3): Change endian checks.
19778 (sdot_prodv4hi): Rewrite with new calls.
19779 (udot_prodv4hi): New.
19780 (vec_pack_ssat_v4hi): Add endian check.
19781 (vec_pack_usat_v4hi): Ditto.
19782 (vec_pack_ssat_v2si): Ditto.
19783 (max1_even): Rename from max1_r, add endian check.
19784 (max1_odd): Rename from max1_l, add endian check.
19785 (*mux1_rev): Format change.
19786 (*mux1_mix): Ditto.
19787 (*mux1_shuf): Ditto.
19788 (*mux1_alt): Ditto.
19789 (*mux1_brcst_v8qi): Use new predicate.
19790 (vec_extract_evenv8qi): Remove endian check.
19791 (vec_extract_oddv8qi): Ditto.
19792 (vec_interleave_lowv4hi): Format change.
19793 (vec_interleave_highv4hi): Ditto.
19794 (mix2_even): Rename from mix2_r, add endian check.
19795 (mix2_odd): Rename from mux2_l, add endian check.
19796 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
19797 (vec_extract_evenodd_helper): Format change.
19798 (vec_extract_evenv4hi): Remove endian check.
19799 (vec_extract_oddv4hi): Remove endian check.
19800 (vec_interleave_lowv2si): Format change.
19801 (vec_interleave_highv2si): Format change.
19802 (vec_initv2si): Remove endian check.
19803 (vecinit_v2si): Add endian check.
19804 (reduc_splus_v2sf): Add endian check.
19805 (reduc_smax_v2sf): Ditto.
19806 (reduc_smin_v2sf): Ditto.
19807 (vec_initv2sf): Remove endian check.
19808 (fpack): Add endian check.
19809 (fswap): Add endian check.
19810 (vec_interleave_highv2sf): Add endian check.
19811 (vec_interleave_lowv2sf): Add endian check.
19812 (fmix_lr): Add endian check.
19813 (vec_setv2sf): Format change.
19814 (*vec_extractv2sf_0_be): Use shift to extract operand.
19815 (*vec_extractv2sf_1_be): New.
19816 (vec_pack_trunc_v4hi): Add endian check.
19817 (vec_pack_trunc_v2si): Format change.
19819 2011-02-04 Jakub Jelinek <jakub@redhat.com>
19821 PR inline-asm/23200
19822 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
19823 do bb, locus and block comparison and disallow loads if it is not set.
19824 (stmt_is_replaceable_p): New function.
19825 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
19827 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
19828 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
19830 * tree-flow.h (stmt_is_replaceable_p): New prototype.
19832 2011-02-04 Joseph Myers <joseph@codesourcery.com>
19834 * config/rs6000/xilinx.opt: New.
19835 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
19837 2011-02-04 Joseph Myers <joseph@codesourcery.com>
19839 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
19841 2011-02-03 Anatoly Sokolov <aesok@post.ru>
19843 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
19844 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
19845 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
19846 secondary_reload_info, xtensa_secondary_reload): Remove.
19847 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
19848 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
19849 (xtensa_preferred_reload_class): Make static. Change return and
19850 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
19851 Use CONST_DOUBLE_P predicate.
19852 (xtensa_preferred_output_reload_class): New function.
19853 (xtensa_secondary_reload): Make static.
19855 2011-02-03 Joseph Myers <joseph@codesourcery.com>
19857 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
19858 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
19859 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
19861 2011-02-03 Jakub Jelinek <jakub@redhat.com>
19863 PR middle-end/31490
19864 * output.h (SECTION_RELRO): Define.
19865 (SECTION_MACH_DEP): Adjust.
19866 (get_variable_section): New prototype.
19867 * varpool.c (varpool_finalize_named_section_flags): New function.
19868 (varpool_assemble_pending_decls): Call it.
19869 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
19870 * cgraphunit.c (cgraph_output_in_order): Call
19871 varpool_finalize_named_section_flags.
19872 * varasm.c (get_section): Allow section flags conflicts between
19873 relro and read-only sections if the section hasn't been declared yet.
19874 Set SECTION_OVERRIDE after diagnosing section type conflict.
19875 (get_variable_section): No longer static.
19876 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
19877 readonly sections that need relocations.
19878 (decl_readonly_section_1): New function.
19879 (decl_readonly_section): Use it.
19882 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
19883 Steve Ellcey <sje@cup.hp.com>
19885 PR middle-end/31490
19886 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
19887 if section attribute used.
19889 2011-02-03 Jakub Jelinek <jakub@redhat.com>
19891 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
19892 * config/darwin.c (SECTION_NO_ANCHOR): Define.
19893 (darwin_init_sections): Remove assertion.
19895 2011-02-03 Nick Clifton <nickc@redhat.com>
19897 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
19899 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
19900 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
19901 instead of "n" and "pz".
19902 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
19905 2011-02-03 Jakub Jelinek <jakub@redhat.com>
19908 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
19909 fma, expand FMA_EXPR as fma{,f,l} call.
19912 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
19913 copy them into a unsigned char variable and pass address of it to
19914 lto_output_data_stream.
19917 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
19918 around backend_init_target and lang_dependent_init_target calls.
19919 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
19920 (verify_cgraph_node): Don't call set_cfun here. Use
19921 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
19922 Set error_found for incorrectly represented calls to thunks.
19924 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
19927 PR rtl-optimization/43494
19928 * rtl.h (for_each_inc_dec_fn): New type.
19929 (for_each_inc_dec): Declare.
19930 * rtlanal.c (struct for_each_inc_dec_ops): New type.
19931 (for_each_inc_dec_find_inc_dec): New fn.
19932 (for_each_inc_dec_find_mem): New fn.
19933 (for_each_inc_dec): New fn.
19934 * dse.c (struct insn_size): Remove.
19935 (replace_inc_dec, replace_inc_dec_mem): Remove.
19936 (emit_inc_dec_insn_before): New fn.
19937 (check_for_inc_dec): Use it, along with for_each_inc_dec.
19938 (canon_address): Pass mem modes to cselib_lookup.
19939 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
19940 (cselib_lookup_from_insn): Likewise.
19941 (cselib_subst_to_values): Likewise.
19942 * cselib.c (find_slot_memmode): New var.
19943 (cselib_find_slot): New fn. Use it instead of
19944 htab_find_slot_with_hash everywhere.
19945 (entry_and_rtx_equal_p): Use find_slot_memmode.
19946 (autoinc_split): New fn.
19947 (rtx_equal_for_cselib_p): Rename and implement in terms of...
19948 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
19949 Deal with autoinc. Special-case recursion into MEMs.
19950 (cselib_hash_rtx): Likewise.
19951 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
19952 address and MEM modes.
19953 (cselib_subst_to_values): Add memmode, pass it on.
19955 (cselib_lookup): Add memmode argument, pass it on.
19956 (cselib_lookup_from_insn): Add memmode.
19957 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
19958 (struct cselib_record_autoinc_data): New.
19959 (cselib_record_autoinc_cb): New fn.
19960 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
19961 mode to cselib_lookup. Reset autoinced REGs here instead of...
19962 (cselib_process_insn): ... here.
19963 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
19965 (add_uses): Likewise, also to cselib_subst_to_values.
19966 (add_stores): Likewise.
19967 * sched-deps.c (add_insn_mem_dependence): Pass mode to
19968 cselib_subst_to_values.
19969 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
19970 * gcse.c (do_local_cprop): Adjusted.
19971 * postreload.c (reload_cse_simplify_set): Adjusted.
19972 (reload_cse_simplify_operands): Adjusted.
19973 * sel-sched-dump (debug_mem_addr_value): Pass mode.
19975 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
19977 PR tree-optimization/45122
19978 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
19979 unsafe assumptions when there's more than one loop exit.
19981 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
19984 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
19985 Document using vector double with the load/store builtins, and
19986 that the load/store builtins always use Altivec instructions.
19988 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
19989 to use altivec memory instructions, even on VSX.
19990 (vector_altivec_store_<mode>): Ditto.
19992 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
19995 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
19996 V2DF, V2DI support to load/store overloaded builtins.
19998 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
19999 altivec load/store builtins for V2DF/V2DI types.
20001 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
20002 set avoid indexed addresses on power6 if -maltivec.
20003 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
20004 vector_altivec_load/vector_altivec_store builtins.
20005 (altivec_expand_st_builtin): Ditto.
20006 (altivec_expand_builtin): Add VSX memory builtins.
20007 (rs6000_init_builtins): Add V2DI types to internal types.
20008 (altivec_init_builtins): Add support for V2DF/V2DI altivec
20009 load/store builtins.
20010 (rs6000_address_for_altivec): Insure memory address is appropriate
20013 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
20014 vec_vsx_ld and vec_vsx_st.
20015 (vsx_store_<mode>): Ditto.
20017 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
20018 variables to hold long long types for VSX vector memory builtins.
20019 (RS6000_BTI_unsigned_long_long): Ditto.
20020 (long_long_integer_type_internal_node): Ditti.
20021 (long_long_unsigned_type_internal_node): Ditti.
20023 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
20024 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
20025 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
20027 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
20029 (vec_vsx_st): Ditto.
20031 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20033 * config/pa/pa-hpux10.opt: New.
20034 * config/hpux11.opt (pthread): New Driver option.
20035 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
20036 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
20038 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20040 * config/ia64/vms.opt: New.
20041 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
20043 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
20046 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
20047 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
20048 generator functions.
20049 (vsx_floatuns<VSi><mode>2): Ditto.
20050 (vsx_fix_trunc<mode><VSi>2): Ditto.
20051 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
20053 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20055 * config/i386/djgpp.opt (posix): New Driver option.
20057 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
20059 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
20060 Move to the unsupported targets list.
20062 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
20064 PR rtl-optimization/47525
20065 * df-scan.c: Update copyright years.
20066 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
20067 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
20069 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20071 * config/i386/sysv4.h (TARGET_VERSION): Remove.
20072 (SUBTARGET_RETURN_IN_MEMORY): Remove.
20073 (ASM_OUTPUT_ASCII): Remove.
20074 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
20076 2011-02-02 Jeff Law <law@redhat.com>
20078 PR middle-end/47543
20079 * reload.c (find_reloads_address): Handle reg+d address where both
20080 components are invalid by reloading the entire address.
20082 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
20083 Richard Guenther <rguenther@suse.de>
20085 PR tree-optimization/40979
20087 * passes.c (init_optimization_passes): After LIM call copy_prop
20088 and DCE to clean up.
20089 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
20091 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
20093 PR tree-optimization/47576
20094 PR tree-optimization/47555
20095 * doc/invoke.texi (scev-max-expr-complexity): Documented.
20096 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
20097 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
20098 * tree-scalar-evolution.c (follow_ssa_edge): Use
20099 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
20101 2011-02-02 Richard Guenther <rguenther@suse.de>
20103 PR tree-optimization/47566
20104 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
20106 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
20110 * tree-inline.c (declare_return_variable): Remove unused caller
20115 * tree-flow-inline.h (clear_is_used, is_used_p): New.
20116 * cfgexpand.c (account_used_vars_for_block): Use them.
20117 * tree-nrv.c (tree_nrv): Likewise.
20118 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
20119 (dump_scope_block): Likewise.
20120 (remove_unused_locals): Likewise.
20124 * tree-inline.c (declare_return_variable): Add result decl to
20125 local decls only once.
20126 * gimple-low.c (record_vars_into): Mark newly-created variables
20129 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
20135 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20137 (no_real_insns_p, schedule_block, set_priorities): Drop special
20138 treatment of boundary debug insns.
20139 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20140 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
20141 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20142 (BOUNDARY_DEBUG_INSN_P): Likewise.
20143 (SCHEDULE_DEBUG_INSN_P): Likewise.
20144 * sched-rgn.c (init_ready_list): Drop special treatment of
20145 boundary debug insns.
20146 * final.c (rest_of_clean_state): Clear notes' BB.
20148 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20150 * config/openbsd.opt (assert=): New Driver option.
20152 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20154 * config/i386/nto.opt: New.
20155 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
20157 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20159 * config/i386/netware.opt: New.
20160 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
20162 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20164 * config/interix.opt (posix): New Driver option.
20166 2011-02-01 DJ Delorie <dj@redhat.com>
20168 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
20170 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
20173 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
20175 PR tree-optimization/47561
20176 * toplev.c (process_options): Print the Graphite flags. Add
20177 flag_loop_flatten to the list of options requiring Graphite.
20179 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20181 * config/i386/cygming.opt (posix): New Driver option.
20183 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20185 * config/arm/vxworks.opt: New.
20186 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
20188 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20190 * config/alpha/elf.opt: New.
20191 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
20192 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
20194 2011-02-01 Richard Guenther <rguenther@suse.de>
20196 PR tree-optimization/47559
20197 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
20198 store-motion on references that can throw.
20200 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
20202 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
20203 * tree-pass.h (TDF_CSELIB): New macro.
20204 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
20205 cselib_lookup): Check for it rather than for TDF_DETAILS.
20207 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
20210 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
20211 is HOST_BIT_BUCKET.
20213 * opts.c (finish_options): Don't add x_aux_base_name if it is
20216 2011-02-01 Richard Guenther <rguenther@suse.de>
20218 PR tree-optimization/47555
20220 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
20222 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
20224 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
20227 * config/lm32/t-lm32: Add multilib for all CPU options.
20229 2011-02-01 Richard Guenther <rguenther@suse.de>
20231 PR tree-optimization/47541
20232 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
20233 sure to have a field at offset zero.
20235 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20237 * config/arc/arc.opt (EB, EL): New Driver options.
20239 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20241 * config/alpha/osf5.opt: New.
20242 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
20244 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20246 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
20248 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
20250 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
20251 -floop-interchange.
20252 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
20253 is an alias of -floop-interchange and that it requires the
20254 Graphite infrastructure.
20255 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
20256 flag_loop_interchange based on the value of flag_tree_loop_linear.
20258 2011-01-31 Jakub Jelinek <jakub@redhat.com>
20259 Richard Guenther <rguenther@suse.de>
20261 PR tree-optimization/47538
20262 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
20263 type instead of r1type, except for comparisons. For right
20264 shifts and comparisons punt if there are mismatches in
20265 sizetype vs. non-sizetype types.
20267 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20269 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20272 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20274 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
20276 * configure: Regenerate.
20278 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20280 * configure.ac (gcc_cv_ld_static_option): Define.
20281 (gcc_cv_ld_dynamic_option): Define.
20282 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
20284 (HAVE_LD_STATIC_DYNAMIC): Update message.
20285 (LD_STATIC_OPTION): Define.
20286 (LD_DYNAMIC_OPTION): Define.
20287 * configure: Regenerate.
20288 * config.in: Regenerate.
20289 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
20290 HAVE_LD_STATIC_DYNAMIC]: Use them.
20292 2011-01-31 Nick Clifton <nickc@redhat.com>
20294 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
20295 registers inside interrupt handlers if the handler is not a leaf
20298 2011-01-31 Nick Clifton <nickc@redhat.com>
20300 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
20301 reg_renumber returning an INVALID_REGNUM.
20303 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20306 * doc/install.texi: Document host options discarded when cross
20307 configuring target libraries.
20309 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20312 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
20315 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20317 (no_real_insns_p, schedule_block, set_priorities): Drop special
20318 treatment of boundary debug insns.
20319 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20320 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
20321 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20322 (BOUNDARY_DEBUG_INSN_P): Likewise.
20323 (SCHEDULE_DEBUG_INSN_P): Likewise.
20324 * sched-rgn.c (init_ready_list): Drop special treatment of
20325 boundary debug insns.
20326 * final.c (rest_of_clean-state): Clear notes' BB.
20328 2011-01-31 Alan Modra <amodra@gmail.com>
20330 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
20331 toc relative expressions as we do in print_operand_address.
20333 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
20335 * doc/extend.texi: Follow spelling conventions.
20336 * doc/invoke.texi: Fix a typo.
20338 2011-01-30 Joseph Myers <joseph@codesourcery.com>
20340 * config/hpux11.opt: New.
20341 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
20342 ia64*-*-hpux*): Use hpux11.opt.
20344 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
20346 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
20349 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20351 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
20354 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20356 * doc/install.texi (Binaries): Remove outdated reference for
20357 Motorola 68HC11/68HC12 downloads.
20359 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20361 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
20364 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
20367 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
20370 2011-01-28 Ahmad Sharif <asharif@google.com>
20372 * value-prof.c (check_counter): Corrected error message.
20374 2011-01-29 Jie Zhang <jie@codesourcery.com>
20376 * config/arm/arm.c (arm_legitimize_reload_address): New.
20377 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
20378 arm_legitimize_reload_address.
20379 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
20381 2011-01-28 Ian Lance Taylor <iant@google.com>
20383 * godump.c (go_define): Ignore macros whose definitions include
20384 two adjacent operands.
20386 2011-01-28 Jakub Jelinek <jakub@redhat.com>
20389 * varasm.c (force_const_mem): Store copy of x in desc->constant
20390 instead of x itself.
20391 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
20392 itself into REG_EQUAL note.
20394 2011-01-28 Joseph Myers <joseph@codesourcery.com>
20396 * config/freebsd.opt (posix, rdynamic): New Driver options.
20398 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20400 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
20401 -Bstatic/-Bdynamic.
20402 * configure: Regenerate.
20404 2011-01-27 Joseph Myers <joseph@codesourcery.com>
20406 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
20407 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
20409 2011-01-27 Anatoly Sokolov <aesok@post.ru>
20411 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
20412 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
20413 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20414 (s390_preferred_reload_class): Make static. Change return and
20415 'rclass' argument type to reg_class_t.
20417 2011-01-27 Jan Hubicka <jh@suse.cz>
20419 PR middle-end/46949
20420 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
20421 (process_function_and_variable_attributes): Check defined weakrefs.
20423 2011-01-27 Martin Jambor <mjambor@suse.cz>
20425 PR tree-optimization/47228
20426 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
20427 build_ref_for_offset.
20429 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20431 * config/spu/spu-elf.h (ASM_SPEC): Remove.
20433 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
20435 PR rtl-optimization/46856
20436 * postreload.c (reload_combine_recognize_const_pattern): Do not
20437 separate cc0 setter and user on cc0 targets.
20439 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
20442 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
20443 passed a VOID_TYPE expression, immediately emit an error and
20444 return error_mark_node.
20446 2011-01-26 Jeff Law <law@redhat.com>
20448 PR rtl-optimization/47464
20449 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
20450 rather than may_trap_p as needed.
20452 2011-01-26 DJ Delorie <dj@redhat.com>
20454 PR rtl-optimization/46878
20455 * combine.c (insn_a_feeds_b): Check for the implicit cc0
20456 setter/user dependency as well.
20458 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
20460 PR rtl-optimization/44469
20461 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
20462 after removing trivially dead basic blocks.
20464 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20466 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
20467 * config/frv/frv.h (LINK_SPEC): Likewise.
20468 * config/i386/netware.h (LINK_SPEC): Likewise.
20469 * config/m68k/linux.h (ASM_SPEC): Likewise.
20470 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
20471 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
20472 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20473 * config/sparc/linux.h (ASM_SPEC): Likewise.
20474 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20475 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20477 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20479 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
20480 * config/frv/frv.h (ASM_SPEC): Likewise.
20481 * config/m68k/linux.h (ASM_SPEC): Likewise.
20482 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
20483 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
20484 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20485 * config/sparc/linux.h (ASM_SPEC): Likewise.
20486 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20487 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20489 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20491 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
20492 * config/frv/frv.h (LINK_SPEC): Likewise.
20493 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
20495 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20497 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
20498 * config/frv/frv.h (ASM_SPEC): Likewise.
20499 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
20500 * config/m68k/linux.h (ASM_SPEC): Likewise.
20501 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
20502 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
20503 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20504 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
20505 * config/sparc/linux.h (ASM_SPEC): Likewise.
20506 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20507 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20508 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
20510 2011-01-26 Steve Ellcey <sje@cup.hp.com>
20513 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
20515 (vec_extract_evenodd_help): Ditto.
20516 (vec_extract_evenv4hi): Ditto.
20517 (vec_extract_oddv4hi): Ditto.
20518 (vec_interleave_lowv2si): Ditto.
20519 (vec_interleave_highv2si): Ditto.
20520 (vec_extract_evenv2si): Ditto.
20521 (vec_extract_oddv2si: Ditto.
20522 (vec_pack_trunc_v2si): Ditto.
20524 2011-01-22 Jan Hubicka <jh@suse.cz>
20527 * cgraph.h (cgraph_local_info): New field can_change_signature.
20528 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
20529 signature can change.
20530 (ipcp_estimate_growth): Call sequence simplify only if calle signature
20532 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
20533 (cgraph_function_versioning): We can not change signature of functions
20534 that don't allow that.
20535 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
20536 (lto_input_node): Likewise.
20537 * ipa-inline.c (compute_inline_parameters): Compute
20538 local.can_change_signature.
20539 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
20540 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
20541 functions that can not change signature.
20542 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
20543 init_cumulative_args): Do not use local calling conventions
20544 for functions that can not change signature.
20546 2011-01-22 Jan Hubicka <jh@suse.cz>
20548 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
20550 2011-01-26 Richard Guenther <rguenther@suse.de>
20552 PR tree-optimization/47190
20553 * cgraphunit.c (process_common_attributes): New function.
20554 (process_function_and_variable_attributes): Use it.
20556 2011-01-26 Richard Guenther <rguenther@suse.de>
20559 * cgraphbuild.c (record_eh_tables): Record reference to personality
20562 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
20565 * sel-sched.c (moveup_expr): Don't let debug insns prevent
20566 non-debug insns from moving up.
20568 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
20571 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
20572 t-dlldir{,-x} fragment for build and add it to tmake_file.
20573 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
20574 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
20575 * config/i386/t-dlldir: New file.
20576 (SHLIB_DLLDIR): Define.
20577 * config/i386/t-dlldir-x: New file.
20578 (SHLIB_DLLDIR): Define.
20579 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
20580 (SHLIB_INSTALL): Use it.
20582 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
20585 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
20586 lower bound of the allowed Thumb-2 coprocessor load/store
20587 index range to -256. Add explaining comment.
20589 2011-01-25 Ian Lance Taylor <iant@google.com>
20591 * godump.c (go_define): Improve lexing of macro expansion to only
20592 accept expressions which match Go spec.
20594 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
20597 * tree.c (handle_dll_attribute): Handle it.
20598 * doc/extend.texi (@item dllexport): Mention it.
20599 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
20601 2011-01-25 Ian Lance Taylor <iant@google.com>
20603 PR tree-optimization/26854
20604 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
20605 (decl_jump_unsafe): Move higher in file, with no other change.
20606 (bind): Set has_jump_unsafe_decl if appropriate.
20607 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
20608 (check_earlier_gotos): Likewise.
20609 (c_check_switch_jump_warnings): Likewise.
20611 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
20613 * doc/invoke.texi (Warning Options): Add missing hyphen.
20614 (-fprofile-dir): Minor grammatical fixes.
20615 (-fbranch-probabilities): Likewise.
20617 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
20621 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20623 (no_real_insns_p, schedule_block, set_priorities): Drop special
20624 treatment of boundary debug insns.
20625 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20626 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
20627 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20628 (BOUNDARY_DEBUG_INSN_P): Likewise.
20629 (SCHEDULE_DEBUG_INSN_P): Likewise.
20630 * sched-rgn.c (init_ready_list): Drop special treatment of
20631 boundary debug insns.
20632 * final.c (rest_of_clean-state): Clear notes' BB.
20634 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20636 * Makefile.in (LAMBDA_H): Removed.
20637 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
20638 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
20639 lambda-trans.o, and tree-loop-linear.o.
20640 (lto-symtab.o): Remove dependence on LAMBDA_H.
20641 (tree-loop-linear.o): Remove rule.
20642 (lambda-mat.o): Same.
20643 (lambda-trans.o): Same.
20644 (lambda-code.o): Same.
20645 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
20646 (tree-vect-slp.o): Same.
20647 * hwint.h (gcd): Moved here.
20648 (least_common_multiple): Same.
20649 * lambda-code.c: Removed.
20650 * lambda-mat.c: Removed.
20651 * lambda-trans.c: Removed.
20652 * lambda.h: Removed.
20653 * tree-loop-linear.c: Removed.
20654 * lto-symtab.c: Do not include lambda.h.
20655 * omega.c (gcd): Removed.
20656 * passes.c (init_optimization_passes): Remove pass_linear_transform.
20657 * tree-data-ref.c (print_lambda_vector): Moved here.
20658 (lambda_vector_copy): Same.
20659 (lambda_matrix_copy): Same.
20660 (lambda_matrix_id): Same.
20661 (lambda_vector_first_nz): Same.
20662 (lambda_matrix_row_add): Same.
20663 (lambda_matrix_row_exchange): Same.
20664 (lambda_vector_mult_const): Same.
20665 (lambda_vector_negate): Same.
20666 (lambda_matrix_row_negate): Same.
20667 (lambda_vector_equal): Same.
20668 (lambda_matrix_right_hermite): Same.
20669 * tree-data-ref.h: Do not include lambda.h.
20670 (lambda_vector): Moved here.
20671 (lambda_matrix): Same.
20672 (dependence_level): Same.
20673 (lambda_transform_legal_p): Removed declaration.
20674 (lambda_collect_parameters): Same.
20675 (lambda_compute_access_matrices): Same.
20676 (lambda_vector_gcd): Same.
20677 (lambda_vector_new): Same.
20678 (lambda_vector_clear): Same.
20679 (lambda_vector_lexico_pos): Same.
20680 (lambda_vector_zerop): Same.
20681 (lambda_matrix_new): Same.
20682 * tree-flow.h (least_common_multiple): Removed declaration.
20683 * tree-parloops.c (lambda_trans_matrix): Moved here.
20684 (LTM_MATRIX): Same.
20685 (LTM_ROWSIZE): Same.
20686 (LTM_COLSIZE): Same.
20687 (LTM_DENOMINATOR): Same.
20688 (lambda_trans_matrix_new): Same.
20689 (lambda_matrix_vector_mult): Same.
20690 (lambda_transform_legal_p): Same.
20691 * tree-pass.h (pass_linear_transform): Removed declaration.
20692 * tree-ssa-loop.c (tree_linear_transform): Removed.
20693 (gate_tree_linear_transform): Removed.
20694 (pass_linear_transform): Removed.
20695 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
20696 flag_loop_interchange.
20698 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20700 PR tree-optimization/47265
20701 PR tree-optimization/47443
20702 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
20703 if name still has some uses.
20705 2011-01-25 Martin Jambor <mjambor@suse.cz>
20707 PR tree-optimization/47382
20708 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
20709 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
20711 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
20713 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
20714 sjlj_except_unwind_info.
20716 2011-01-25 Richard Guenther <rguenther@suse.de>
20718 PR tree-optimization/47426
20719 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
20720 visible functions results escape.
20722 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20725 * config/arm/arm.c (any_sibcall_uses_r3): New function.
20726 (arm_get_frame_offsets): Use it.
20728 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20729 Jakub Jelinek <jakub@redhat.com>
20731 PR tree-optimization/47271
20732 * tree-if-conv.c (bb_postdominates_preds): New.
20733 (if_convertible_bb_p): Call bb_postdominates_preds.
20734 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
20735 (predicate_scalar_phi): Call bb_postdominates_preds.
20737 2011-01-25 Nick Clifton <nickc@redhat.com>
20739 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
20740 * config/rx/rx.c (rx_function_value): Likewise.
20741 (rx_promote_function_mode): Likewise.
20742 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
20743 in order to make it legitimate.
20744 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
20745 make sure that the first operand is the same as the result register.
20746 (addsi3_unspec): Delete.
20747 (subdi3): Do not accept immediate operands.
20748 (subdi3_internal): Likewise.
20750 2011-01-25 Jeff Law <law@redhat.com>
20752 PR rtl-optimization/37273
20753 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20754 handle them like argument loads from stack slots. Do not double
20755 count memory for memory constants and argument loads from stack slots.
20757 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20759 PR tree-optimization/47427
20760 PR tree-optimization/47428
20761 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
20762 coalesce if the new root var would be TREE_READONLY.
20764 2011-01-25 Richard Guenther <rguenther@suse.de>
20766 PR middle-end/47414
20767 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
20768 correct type for TBAA.
20770 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20772 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
20773 (close_phi_written_to_memory): Call for_each_index with
20774 dr_indices_valid_in_loop.
20776 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20778 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
20779 when it is initialized.
20781 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20783 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
20784 call to graphite_find_data_references_in_stmt.
20785 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
20786 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
20787 call to graphite_find_data_references_in_stmt.
20788 (analyze_drs_in_stmts): Same.
20789 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
20790 in which the scalar analysis of indices is performed.
20791 (create_data_ref): Same. Update call to dr_analyze_indices.
20792 (find_data_references_in_stmt): Update call to create_data_ref.
20793 (graphite_find_data_references_in_stmt): Same.
20794 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
20796 (create_data_ref): Same.
20797 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
20798 call to create_data_ref.
20800 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20802 * graphite-sese-to-poly.c (build_poly_scop): Move
20803 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
20805 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20807 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
20808 VAR_DECL, PARM_DECL, and RESULT_DECL.
20810 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20812 * graphite-dependences.c (reduction_dr_1): Allow several reductions
20813 in a reduction PBB.
20814 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
20815 that have already been marked as PBB_IS_REDUCTION.
20817 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20819 * graphite-scop-detection.c (same_close_phi_node): New.
20820 (remove_duplicate_close_phi): New.
20821 (make_close_phi_nodes_unique): New.
20822 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
20824 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20826 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
20827 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
20828 of both data references to be the same.
20830 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20832 * graphite-dependences.c (build_lexicographical_constraint): Remove
20833 the gdim parameter.
20834 (build_lexicographical_constraint): Adjust call to
20835 ppl_powerset_is_empty.
20836 (dependence_polyhedron): Same.
20837 (graphite_legal_transform_dr): Same.
20838 (graphite_carried_dependence_level_k): Same.
20839 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
20841 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
20843 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20845 * graphite-sese-to-poly.c
20846 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
20847 (close_phi_written_to_memory): New.
20848 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
20851 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20853 * doc/install.texi: Update the expected version number of PPL to 0.11.
20854 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
20855 #if PPL_VERSION_MINOR < 11.
20857 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20859 * graphite-dependences.c: Include graphite-cloog-util.h.
20860 (new_poly_ddr): Inlined into dependence_polyhedron.
20861 (free_poly_ddr): Moved close by new_poly_ddr.
20862 (dependence_polyhedron_1): Renamed dependence_polyhedron.
20863 Early return NULL when ppl_powerset_is_empty returns true.
20864 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
20865 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
20866 (graphite_legal_transform_dr): Call new_poly_ddr.
20867 (graphite_carried_dependence_level_k): Same.
20868 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
20869 (dot_transformed_deps_stmt_1): Removed.
20870 (dot_deps_stmt_1): Call dot_deps_stmt_2.
20871 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
20872 (dot_deps_1): Call dot_deps_2.
20873 * Makefile.in (graphite-dependences.o): Add missing dependence on
20874 graphite-cloog-util.h.
20876 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20878 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
20879 (build_lexicographical_constraint): Same.
20880 (dependence_polyhedron_1): Same.
20881 (graphite_legal_transform_dr): Same.
20882 (graphite_carried_dependence_level_k): Same.
20883 * graphite-ppl.c (ppl_powerset_is_empty): New.
20884 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
20885 * tree-data-ref.c (dump_data_reference): Print the basic block index.
20887 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20889 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
20890 the "a followed by b" relation and document it.
20892 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20894 * graphite-dependences.c (build_lexicographical_constraint): Stop the
20895 iteration when the bag of constraints is empty.
20897 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20899 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
20901 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20903 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
20904 nest and two loop depths as parameters.
20905 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
20906 lst_perfect_nestify.
20908 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20910 * graphite-dependences.c (print_pddr): Call
20911 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
20913 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20915 * graphite-ppl.c (debug_gmp_value): New.
20916 * graphite-ppl.h (debug_gmp_value): Declared.
20918 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
20920 * doc/install.texi: Document availability of cloog-0.16.
20922 2011-01-25 Vladimir Kargov <kargov@gmail.com>
20924 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
20925 invalid postdominance info.
20927 2011-01-24 Jan Hubicka <jh@suse.cz>
20930 * doc/extend.texi (weak pragma): Drop claim that it must
20931 appear before definition.
20932 * varasm.c (merge_weak, declare_weak): Only sanity check
20933 that DECL is not output at a time it is declared weak.
20935 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
20937 * machmode.def: Fixed comments.
20939 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
20941 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
20943 2011-01-24 Paul Koning <ni1d@arrl.net>
20945 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
20948 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
20951 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
20952 (block_info): Add scanned and prev.
20953 (move_or_delete_vzeroupper_2): Return if the basic block
20954 has been scanned and the upper 128bit state is unchanged
20955 from the last scan.
20956 (move_or_delete_vzeroupper_1): Return true if the exit
20958 (move_or_delete_vzeroupper): Visit basic blocks using the
20959 work-list based algorithm based on vt_find_locations in
20962 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
20964 2011-01-24 Nick Clifton <nickc@redhat.com>
20966 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
20967 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
20968 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
20969 then define __v850e1__.
20970 * doc/invoke.texi: Document -mv850es.
20972 2011-01-24 Richard Henderson <rth@redhat.com>
20974 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
20975 compound unordered comparisons.
20976 * config/rx/rx.c (rx_split_fp_compare): Remove.
20977 * config/rx/rx-protos.h: Update.
20978 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
20979 (cbranchsf4): Don't call rx_split_fp_compare.
20980 (*cbranchsf4): Use rx_split_cbranch.
20981 (*cmpsf): Don't accept "i" constraint.
20982 (*conditional_branch): Only valid after reload.
20983 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
20985 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
20988 * config/rs6000/altivec.md (vector constant splitters): Add
20989 support for creating vector single precision constants if -mvsx is
20990 used and we would create the constant using Altivec primitives.
20992 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
20993 Richard Sandiford <rdsandiford@googlemail.com>
20995 PR rtl-optimization/47166
20996 * reload1.c (emit_reload_insns): Disable the spill_reg_store
20997 mechanism for PRE_MODIFY and POST_MODIFY.
20998 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
21001 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
21003 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
21005 2011-01-22 Jan Hubicka <jh@suse.cz>
21008 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
21010 2011-01-22 Jan Hubicka <jh@suse.cz>
21012 PR tree-optimization/43884
21014 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
21015 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
21017 2011-01-22 Anatoly Sokolov <aesok@post.ru>
21019 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
21020 * config/s390/s390.c (s390_register_move_cost,
21021 s390_memory_move_cost): New.
21022 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
21024 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21026 PR middle-end/47401
21027 * except.c (sjlj_assign_call_site_values): Move setting the
21028 crtl->uses_eh_lsda flag to ...
21029 (sjlj_mark_call_sites): ... here.
21030 (sjlj_emit_function_enter): Support NULL dispatch label.
21031 (sjlj_build_landing_pads): In a function with no landing pads
21032 that still has must-not-throw regions, generate code to register
21033 a personality function with empty LSDA.
21035 2011-01-21 Richard Henderson <rth@redhat.com>
21037 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
21039 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
21041 * compare-elim.c: New file.
21042 * Makefile.in (OBJS-common): Add it.
21043 (compare-elim.o): New.
21044 * common.opt (fcompare-elim): New.
21045 * opts.c (default_options_table): Add OPT_fcompare_elim.
21046 * tree-pass.h (pass_compare_elim_after_reload): New.
21047 * passes.c (init_optimization_passes): Add it.
21048 * recog.h: Protect against re-inclusion.
21049 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
21050 * doc/invoke.texi (-fcompare-elim): Document it.
21051 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
21052 * doc/tm.texi: Rebuild.
21054 2011-01-22 Nick Clifton <nickc@redhat.com>
21056 * config/rx/rx.md (cstoresf4): Pass comparison operator to
21057 rx_split_fp_compare.
21059 2011-01-22 Nick Clifton <nickc@redhat.com>
21061 * config/rx/rx.md (UNSPEC_CONST): New.
21062 (deallocate_and_return): Wrap the amount popped off the stack in
21063 an UNSPEC_CONST in order to stop it being rejected by
21064 -mmax-constant-size.
21065 (pop_and_return): Add a "(return)" rtx.
21066 (call): Drop the immediate operand.
21067 (call_internal): Likewise.
21068 (call_value): Likewise.
21069 (call_value_internal): Likewise.
21070 (sibcall_internal): Likewise.
21071 (sibcall_value_internal): Likewise.
21072 (sibcall): Likewise. Generate an explicit call using
21074 (sibcall_value): Likewise.
21075 (mov<>): FAIL if a constant operand is not legitimate.
21076 (addsi3_unpsec): New pattern.
21078 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
21079 (ok_for_max_constant): New function.
21080 (gen_safe_add): New function.
21081 (rx_expand_prologue): Use gen_safe_add.
21082 (rx_expand_epilogue): Likewise.
21083 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
21086 2011-01-21 Jeff Law <law@redhat.com>
21088 PR tree-optimization/47053
21089 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
21090 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
21091 statements are deleted.
21092 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
21093 is nonempty, then purge dead edges and cleanup the CFG.
21095 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21098 Temporarily revert:
21099 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21101 * tree-dfa.c (create_var_ann): Mark variable as used.
21103 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21105 PR middle-end/45566
21106 * except.c (convert_to_eh_region_ranges): Emit queued no-region
21107 notes from other section in hot/cold partitioning even if
21108 last_action is -3. Increment call_site_base.
21110 PR rtl-optimization/47366
21111 * fwprop.c (forward_propagate_into): Return bool. If
21112 any changes are made, -fnon-call-exceptions is used and
21113 REG_EH_REGION note is present, call purge_dead_edges
21114 and return true if it purged anything.
21115 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
21116 any EH edges were purged.
21118 2011-01-21 Jeff Law <law@redhat.com>
21120 PR rtl-optimization/41619
21121 * caller-save.c (setup_save_areas): Break out code to determine
21122 which hard regs are live across calls by examining the reload chains
21123 so that it is always used.
21124 Eliminate code which checked REG_N_CALLS_CROSSED.
21126 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21128 PR tree-optimization/47355
21129 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
21130 NOP has non-debug uses beyond PHIs in new_bb.
21132 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21135 * cfgexpand.c (account_used_vars_for_block): Only account vars
21136 that are annotated as used.
21137 (estimated_stack_frame_size): Don't set TREE_USED.
21138 * tree-dfa.c (create_var_ann): Mark variable as used.
21140 2011-01-21 Richard Guenther <rguenther@suse.de>
21142 PR middle-end/47395
21143 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
21145 2011-01-21 Richard Guenther <rguenther@suse.de>
21147 PR tree-optimization/47365
21148 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
21149 (vn_reference_lookup_pieces): Adjust.
21150 (vn_reference_lookup): Likewise.
21151 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
21152 (vn_reference_lookup_3): Only look through kills if in
21153 VN_WALKREWRITE mode.
21154 (vn_reference_lookup_pieces): Adjust.
21155 (vn_reference_lookup): Likewise.
21156 (visit_reference_op_load): Likewise.
21157 (visit_reference_op_store): Likewise.
21158 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
21159 (compute_avail): Likewise.
21160 (eliminate): Likewise.
21162 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21164 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
21165 DECL_IGNORED_P non-reg vars if they are used.
21167 PR tree-optimization/47391
21168 * varpool.c (const_value_known_p): Return false if
21171 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
21174 * config/i386/i386.c (ix86_local_alignment): Handle
21175 case for va_list_type_node is nil.
21176 (ix86_canonical_va_list_type): Likewise.
21178 2011-01-21 Alan Modra <amodra@gmail.com>
21180 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
21181 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
21183 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21185 * config/arm/arm.md (define_attr type): Rename f_load
21186 and f_store to f_fpa_load and f_fpa_store. Update.
21187 (write_conflict): Deal with rename fallout.
21188 (*push_fp_multi): Likewise.
21189 * config/arm/fpa.md (f_load): Use f_fpa_load.
21190 (f_store): Use f_fpa_store.
21191 (*movsf_fpa): Likewise.
21192 (*movdf_fpa): Likewise.
21193 (*movxf_fpa): Likewise.
21194 (*thumb2_movsf_fpa): Likewise.
21195 (*thumb2_movdf_fpa): Likewise.
21196 (*thumb2_movxf_fpa): Likewise.
21197 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
21198 f_loadd and f_stored.
21199 (*thumb2_movdi_vfp): Likewise.
21200 (*thumb2_movsf_vfp): Fix attribute to f_loads.
21201 (*thumb2_movsi_vfp): Likewise.
21202 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
21203 Use f_loads instead of f_load.
21204 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
21206 2011-01-20 Anatoly Sokolov <aesok@post.ru>
21208 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21209 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
21210 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21211 (xtensa_mode_dependent_address_p): New function.
21212 (constantpool_address_p): Make static. Change return type to bool.
21213 Change argument type to const_rtx. Use CONST_INT_P predicate.
21215 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
21218 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
21220 2011-01-20 Jakub Jelinek <jakub@redhat.com>
21223 * cfgexpand.c (expand_debug_expr): Instead of generating
21224 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
21227 2011-01-20 Richard Guenther <rguenther@suse.de>
21229 PR middle-end/47370
21230 * tree-inline.c (remap_gimple_op_r): Recurse manually for
21231 the pointer operand of MEM_REFs.
21233 2011-01-20 Jakub Jelinek <jakub@redhat.com>
21235 PR tree-optimization/46130
21236 * ipa-split.c (consider_split): If return_bb contains non-virtual
21237 PHIs other than for retval or if split_function would not adjust it,
21240 2011-01-20 Richard Guenther <rguenther@suse.de>
21242 PR tree-optimization/47167
21243 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
21244 Revert previous change, only avoid enumeral type changes.
21246 2011-01-19 Mike Stump <mikestump@comcast.net>
21248 * doc/tm.texi.in (BRANCH_COST): Englishify.
21249 * doc/tm.texi (BRANCH_COST): Likewise.
21251 2011-01-19 Dodji Seketeli <dodji@redhat.com>
21254 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
21255 (gen_scheduled_generic_parms_dies): New functions.
21256 (gen_struct_or_union_type_die): Schedule template parameters DIEs
21257 generation for the end of CU compilation.
21258 (dwarf2out_finish): Generate template parameters DIEs here.
21260 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21263 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
21264 debug bind stmt on merge edges.
21266 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21270 * function.c (instantiate_expr): Instantiate incoming rtl of
21271 implicit arguments, and recurse on VALUE_EXPRs.
21272 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
21273 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
21275 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21277 * c-parser.c (c_parser_for_statement): Initialize
21278 collection_expression.
21280 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21282 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
21284 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21286 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
21287 (LINK_SHLIB_SPEC): Don't use %(link_path).
21288 (SUBTARGET_EXTRA_SPECS): Remove link_path.
21290 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21292 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
21293 (NO_SHARED_LIB_SUPPORT): Remove.
21294 (LINK_SHLIB_SPEC): Remove one conditional definition.
21296 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21298 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
21300 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
21301 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
21302 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
21303 %{call_shared} and conditionals on these options not being passed.
21304 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
21307 2011-01-19 Jakub Jelinek <jakub@redhat.com>
21309 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
21312 * ipa-split.c: Spelling fixes.
21314 2011-01-19 Richard Henderson <rth@redhat.com>
21316 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
21317 (*mulsi3): Likewise.
21319 * longlong.h [__mn10300__] (count_leading_zeros): New.
21320 [__mn10300__] (umul_ppmm, smul_ppmm): New.
21321 [__mn10300__] (add_ssaaaa, subddmmss): New.
21322 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
21323 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
21325 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21327 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
21329 2011-01-19 Richard Henderson <rth@redhat.com>
21331 * config/mn10300/mn10300.md (addsi3_flags): New.
21332 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
21333 (subsi3_flags, subc_internal, subdi3): New.
21334 (subdi3_internal, *subdi3_degenerate): New.
21335 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
21337 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
21338 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
21339 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
21340 * config/mn10300/mn10300-protos.h: Update.
21341 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
21342 (return_ret): Likewise. Rename from return_internal_regs.
21343 (return_internal): Remove.
21345 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
21346 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
21347 (mn10300_legitimate_constant_p): Likewise.
21348 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
21349 (mn10300_frame_size): New.
21350 (mn10300_expand_prologue): Use it.
21351 (mn10300_expand_epilogue): Likewise.
21352 (mn10300_initial_offset): Likewise.
21353 * config/mn10300/mn10300-protos.h: Update.
21354 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
21355 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
21356 (prologue, epilogue, return_internal): Tidy output code.
21357 (mn10300_store_multiple_operation, return): Likewise.
21358 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
21359 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
21360 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
21361 (load_pic, am33_load_pic): New.
21362 (mn10300_load_pic0, mn10300_load_pic1): New.
21364 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
21365 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
21366 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
21367 (cc_flags_for_mode, cc_flags_for_code): New.
21368 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
21369 overflow flag is not valid. Validate that the flags we need
21370 for the comparison are valid.
21371 (mn10300_output_cmp): Remove.
21372 (mn10300_output_add): New.
21373 (mn10300_select_cc_mode): Use cc_flags_for_code.
21374 (mn10300_split_cbranch): New.
21375 (mn10300_match_ccmode): New.
21376 (mn10300_split_and_operand_count): New.
21377 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
21379 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
21380 (addsi3): ... here. Use mn10300_output_add.
21381 (*addsi3_flags): New.
21382 (*am33_subsi3, *mn10300_subsi3): Merge...
21383 (subsi3): ... here. Use attribute isa.
21384 (*subsi3_flags): New.
21385 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
21387 (*am33_andsi3, *mn10300_andsi3): Merge...
21388 (andsi3): ... here.
21389 (*andsi3_flags): New.
21390 (andsi3 splitters): New.
21391 (*am33_iorsi3, *mn10300_iorsi3): Merge...
21392 (iorsi3): ... here.
21393 (*iorsi3_flags): New.
21394 (*am33_xorsi3, *mn10300_xorsi3): Merge...
21395 (xorsi3): ... here.
21396 (*xorsi3_flags): New.
21397 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
21398 (one_cmplsi2): ... here.
21399 (*one_cmplsi2_flags): New.
21400 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
21401 instead of "dax" in constraints. Use mn10300_split_cbranch.
21402 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
21403 use matching constraints to eliminate a self-comparison.
21404 (*integer_conditional_branch): Rename from integer_conditional_branch.
21405 Use int_mode_flags to match CC_REG.
21406 (*cbranchsi4_btst, *btstsi): New.
21407 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
21408 mn10300_split_cbranch.
21409 (*am33_cmpsf): Rename from am33_cmpsf.
21410 (*float_conditional_branch): Rename from float_conditional_branch.
21411 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
21412 (zero_extendqisi2): ... here.
21413 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
21414 (zero_extendhisi2): ... here.
21415 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
21416 (extendqisi2): ... here.
21417 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
21418 (extendhisi2): ... here.
21419 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
21420 (ashlsi3): ... here.
21421 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
21422 (lshrsi3): ... here.
21423 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
21424 (ashrsi3): ... here.
21425 (consecutive add peephole): Remove.
21426 * config/mn10300/predicates.md (label_ref_operand): New.
21427 (int_mode_flags): New.
21428 (CCZN_comparison_operator): New.
21430 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
21431 (throughput_42_latency_43): New reservation.
21432 (mulsidi3, umulsidi3): New expanders.
21433 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
21434 the MDR register to allocation; separately allocate the low and
21435 high parts of the DImode result.
21436 (umulsidi3_internal): Similarly.
21437 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
21438 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
21439 (udivsi3, umodsi3): Remove.
21440 (udivmodsi4, divmodsi4): New expanders.
21441 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
21442 (*divmodsi4): Simiarly.
21443 (ext_internal): New.
21445 * config/mn10300/constraints.md ("z"): New constraint.
21446 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
21447 (FIXED_REGISTERS): Don't fix MDR.
21448 (CALL_USED_REGSITERS): Reformat nicely.
21449 (REG_ALLOC_ORDER): Add MDR.
21450 (enum regclass): Add MDR_REGS.
21451 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
21452 (IRA_COVER_CLASSES): Add MDR_REGS.
21453 (REGNO_REG_CLASS): Handle MDR_REG.
21454 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
21455 (mn10300_register_move_cost): Likewise.
21456 * config/mn10300/mn10300.md (MDR_REG): New.
21457 (*movsi_internal): Handle moves to/from MDR_REGS.
21459 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
21461 (mn10300_secondary_reload): Tidy combination reload classes.
21462 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
21463 addresses for AM33. Allow symbolic offsets for reg+imm.
21464 (mn10300_regno_in_class_p): New.
21465 (mn10300_legitimize_reload_address): New.
21466 * config/mn10300/mn10300.h (enum reg_class): Remove
21467 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
21468 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
21469 SP_OR_GENERAL_REGS.
21470 (REG_CLASS_NAMES): Update to match.
21471 (REG_CLASS_CONTENTS): Likewise.
21472 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
21473 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
21474 (REGNO_IN_RANGE_P): Remove.
21475 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
21476 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
21477 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
21478 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
21479 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
21480 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
21481 (REGNO_GENERAL_P): New.
21482 (HAVE_POST_MODIFY_DISP): New.
21483 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
21484 (LEGITIMIZE_RELOAD_ADDRESS): New.
21485 * config/mn10300/mn10300-protos.h: Update.
21487 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
21488 DATA_REGS for AM33 stack-pointer destination.
21489 (mn10300_preferred_output_reload_class): Likewise.
21490 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
21491 into a form appropriate for ...
21492 (TARGET_SECONDARY_RELOAD): New.
21493 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
21494 * config/mn10300/mn10300-protos.h: Update.
21495 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
21496 reload_insi; use the "A" constraint for the scratch; handle AM33
21497 moves of sp to non-address registers.
21499 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
21500 (*movqi_internal): ... here.
21501 (*am33_movhi, *mn10300_movhi): Merge into...
21502 (*movhi_internal): ... here.
21503 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
21504 as the source/destination of moves from/to SP.
21505 (movsf): Only allow for AM33-2.
21506 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
21507 any integer constant constraint. Only allow for AM33-2. Tidy
21508 all of the alternative outputs.
21509 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
21510 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
21512 (udivsi3, umodsi3): New patterns for MN103 only.
21514 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
21516 * doc/tm.texi.in: Spell out that a lack of register class unions
21518 * doc/tm.texi: Regenerate.
21520 2011-01-19 Jakub Jelinek <jakub@redhat.com>
21522 PR rtl-optimization/47337
21523 * dce.c (check_argument_store): New function.
21524 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
21526 PR tree-optimization/47290
21527 * tree-eh.c (infinite_empty_loop_p): New function.
21528 (cleanup_empty_eh): Use it.
21530 2011-01-18 Steve Ellcey <sje@cup.hp.com>
21533 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
21534 (a64_expand_widen_sum): Ditto.
21535 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
21536 (vec_extract_evenodd_help): Ditto.
21537 (vec_extract_evenv4hi): Ditto.
21538 (vec_extract_oddv4hi): Ditto.
21539 (vec_extract_evenv2si): Ditto.
21540 (vec_extract_oddv2si): Ditto.
21541 (vec_extract_evenv2sf): Ditto.
21542 (vec_extract_oddv2sf): Ditto.
21543 (vec_pack_trunc_v4hi: Ditto.
21544 (vec_pack_trunc_v2si): Ditto.
21545 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
21546 (vec_interleave_highv8qi): Ditto.
21548 (vec_extract_oddv8qi): Ditto.
21549 (vec_interleave_lowv4hi): Ditto.
21550 (vec_interleave_highv4hi): Ditto.
21551 (vec_interleave_lowv2si): Ditto.
21552 (vec_interleave_highv2si): Ditto.
21554 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21556 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
21557 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
21558 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
21559 (pa_c_mode_for_suffix): New.
21560 (TARGET_EXPAND_BUILTIN): Define.
21561 (TARGET_C_MODE_FOR_SUFFIX): Define.
21562 (pa_builtins): Define.
21563 (pa_init_builtins): Register __float128 type and init new support
21565 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
21566 * config/pa/quadlib.c (_U_Qfcopysign): New.
21568 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
21570 PR middle-end/46894
21571 * explow.c (allocate_dynamic_stack_space): Do not assume more than
21572 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
21575 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21577 PR tree-optimization/47179
21578 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
21579 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
21581 2011-01-18 Richard Guenther <rguenther@suse.de>
21583 PR rtl-optimization/47216
21584 * emit-rtl.c: Include tree-flow.h.
21585 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
21586 of replicating it with different semantics.
21587 * Makefile.in (emit-rtl.o): Adjust.
21589 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21591 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
21592 (cortex_a9_dp): Handle neon types correctly.
21594 2011-01-18 Jakub Jelinek <jakub@redhat.com>
21596 PR rtl-optimization/47299
21597 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
21598 subtarget. Use normal multiplication if both operands are constants.
21599 * expmed.c (expand_widening_mult): Don't try to optimize constant
21600 multiplication if op0 has VOIDmode. Convert op1 constant to mode
21603 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21605 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
21606 spacing after 'e.g.', typos, comma, hyphenation.
21608 2011-01-17 Richard Henderson <rth@redhat.com>
21610 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
21611 (rx_restricted_mem_operand): New.
21612 (rx_shift_operand): Use register_operand.
21613 (rx_source_operand, rx_compare_operand): Likewise.
21614 * config/rx/rx.md (addsi3_flags): New expander.
21615 (adddi3): Rewrite as expander.
21616 (adc_internal, *adc_flags, adddi3_internal): New patterns.
21617 (subsi3_flags): New expander.
21618 (subdi3): Rewrite as expander.
21619 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
21621 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
21622 (rx_init_builtins): Remove sat builtin.
21623 (rx_expand_builtin): Likewise.
21624 * config/rx/rx.md (ssaddsi3): New.
21625 (*sat): Rename from sat. Represent the CC_REG input.
21627 * config/rx/predicates.md (rshift_operator): New.
21628 * config/rx/rx.c (rx_expand_insv): Remove.
21629 * config/rx/rx-protos.h: Update.
21630 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
21631 operand to the canonical position.
21632 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
21633 (*bitclr, *bitclr_in_memory): Similarly.
21634 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
21635 (insv): Retain the zero_extract in the expansion.
21637 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
21638 (bswaphi2, bitinvert, revw): Likewise.
21640 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
21641 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
21642 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
21643 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
21644 (bitset, bitset_in_memory): Likewise.
21645 (bitinvert, bitinvert_in_memory): Likewise.
21646 (bitclr, bitclr_in_memory): Likewise.
21647 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
21648 (rx_strend, rx_cmpstrn): Likewise.
21649 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
21650 (bitop peep2 patterns): Remove.
21652 * config/rx/rx.c (rx_match_ccmode): New.
21653 * config/rx/rx-protos.h: Update.
21654 * config/rx/rx.md (abssi2): Clobber, don't set flags.
21655 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
21656 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
21657 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
21658 (fix_truncsfsi2, floatsisf2): Likewise.
21659 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
21660 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
21661 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
21662 (*subsi3_flags, *xorsi3_flags): New.
21664 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
21666 * config/rx/rx.c (rx_print_operand): Remove workaround for
21667 unsplit comparison operations.
21669 * config/rx/rx.md (movsicc): Split after reload.
21670 (*movsicc): Merge *movsieq and *movsine via match_operator.
21671 (*stcc): New pattern.
21673 * config/rx/rx.c (rx_float_compare_mode): Remove.
21674 * config/rx/rx.h (rx_float_compare_mode): Remove.
21675 * config/rx/rx.md (cstoresi4): Split after reload.
21676 (*sccc): New pattern.
21678 * config/rx/predicates.md (label_ref_operand): New.
21679 (rx_z_comparison_operator): New.
21680 (rx_zs_comparison_operator): New.
21681 (rx_fp_comparison_operator): New.
21682 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
21683 Validate that the flags are set properly for the comparison.
21684 (rx_gen_cond_branch_template): Remove.
21685 (rx_cc_modes_compatible): Remove.
21686 (mode_from_flags): New.
21687 (flags_from_code): Rename from flags_needed_for_conditional.
21688 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
21689 (rx_select_cc_mode): Likewise.
21690 (rx_split_fp_compare): New.
21691 (rx_split_cbranch): New.
21692 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
21693 (*cbranchsi4): Use match_operator and rx_split_cbranch.
21694 (*cbranchsf4): Similarly.
21695 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
21696 match_operator and rx_split_cbranch.
21697 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
21698 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
21699 (*cmpsi): Rename from cmpsi.
21700 (*tstsi): Rename from tstsi.
21701 (*cmpsf): Rename from cmpsf; use CC_Fmode.
21702 (*conditional_branch): Rename from conditional_branch.
21703 (*reveresed_conditional_branch): Remove.
21704 (b<code>): Remove expander.
21705 * config/rx/rx-protos.h: Update.
21707 * config/rx/rx.c (rx_compare_redundant): Remove.
21708 * config/rx/rx.md (cmpsi): Don't use it.
21709 * config/rx/rx-protos.h: Update.
21711 * config/rx/rx-modes.def (CC_F): New mode.
21712 * config/rx/rx.c (rx_select_cc_mode): New.
21713 * config/rx/rx.h (SELECT_CC_MODE): Use it.
21714 * config/rx/rx-protos.h: Update.
21716 2011-01-17 Richard Henderson <rth@redhat.com>
21718 * except.c (dump_eh_tree): Fix stray ; after for statement.
21720 2011-01-17 Richard Guenther <rguenther@suse.de>
21722 PR tree-optimization/47313
21723 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
21724 handling before copying the body. Properly deal with
21725 by-reference result in SSA form.
21727 2011-01-17 Ian Lance Taylor <iant@google.com>
21730 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
21731 (struct_value_alias_set): Don't define.
21732 (sparc_option_override): Don't set sparc_sr_alias_set and
21733 struct_value_alias_set.
21734 (save_or_restore_regs): Use gen_frame_mem rather than calling
21736 (sparc_struct_value_rtx): Likewise.
21738 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
21741 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
21742 (_mm_maskstore_pd): Likewise.
21743 (_mm_maskload_ps): Likewise.
21744 (_mm_maskstore_ps): Likewise.
21745 (_mm256_maskload_pd): Change mask to __m256i.
21746 (_mm256_maskstore_pd): Likewise.
21747 (_mm256_maskload_ps): Likewise.
21748 (_mm256_maskstore_ps): Likewise.
21750 * config/i386/i386-builtin-types.def: Updated.
21751 (ix86_expand_special_args_builtin): Likewise.
21753 * config/i386/i386.c (bdesc_special_args): Update
21754 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
21755 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
21756 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
21757 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
21759 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
21760 Use <avxpermvecmode> on mask register.
21761 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
21763 2011-01-17 Olivier Hainque <hainque@adacore.com>
21764 Michael Haubenwallner <michael.haubenwallner@salomon.at>
21765 Eric Botcazou <ebotcazou@adacore.com>
21768 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
21769 if <= USHRT_MAX in 32-bit mode.
21771 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21773 * doc/install.texi (Configuration, Specific): Wrap long
21774 lines in examples. Allow line wrapping in long options
21775 and URLs where beneficial for PDF output.
21777 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
21779 * config/mips/mips.c (mips_classify_symbol): Don't return
21780 SYMBOL_PC_RELATIVE for nonlocal labels.
21782 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
21784 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
21786 2011-01-15 Jan Hubicka <jh@suse.cz>
21788 PR tree-optimization/47276
21789 * ipa.c (function_and_variable_visibility): Do not try to mark alias
21790 declarations as needed.
21792 2011-01-15 Martin Jambor <mjambor@suse.cz>
21794 * common.opt (fdevirtualize): New flag.
21795 * doc/invoke.texi (Option Summary): Document it.
21796 * opts.c (default_options_table): Add devirtualize flag.
21797 * ipa-prop.c (detect_type_change): Return immediately if
21798 devirtualize flag is not set.
21799 (detect_type_change_ssa): Likewise.
21800 (compute_known_type_jump_func): Likewise.
21801 (ipa_analyze_virtual_call_uses): Likewise.
21803 2011-01-14 Martin Jambor <mjambor@suse.cz>
21805 PR tree-optimization/45934
21806 PR tree-optimization/46302
21807 * ipa-prop.c (type_change_info): New type.
21808 (stmt_may_be_vtbl_ptr_store): New function.
21809 (check_stmt_for_type_change): Likewise.
21810 (detect_type_change): Likewise.
21811 (detect_type_change_ssa): Likewise.
21812 (compute_complex_assign_jump_func): Check for dynamic type change.
21813 (compute_complex_ancestor_jump_func): Likewise.
21814 (compute_known_type_jump_func): Likewise.
21815 (compute_scalar_jump_functions): Likewise.
21816 (ipa_analyze_virtual_call_uses): Likewise.
21817 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
21819 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21821 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
21822 * config/i386/i386.opt (msse5): New Alias.
21824 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21826 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
21827 * config/sparc/linux64.h (CC1_SPEC): Likewise.
21828 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
21829 * config/sparc/sparc.h (CC1_SPEC): Likewise.
21831 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21833 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
21835 * config/sparc/linux64.h (CC1_SPEC): Likewise.
21836 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
21837 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
21838 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
21840 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
21842 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21844 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
21846 2011-01-14 Mike Stump <mikestump@comcast.net>
21848 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
21849 * config/fr30/fr30.md: Likweise
21850 (movsi_push): Likewise.
21851 (movsi_pop): Likewise.
21852 (enter_func): Likewise.
21853 * config/moxie/moxie.md (movsi_push): Likewise.
21854 (movsi_pop): Likewise.
21856 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21858 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
21859 %{no_archive} %{exact_version}.
21860 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
21861 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
21862 %{no_archive} %{exact_version}.
21863 * config/mips/openbsd.h (LINK_SPEC): Likewise.
21864 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
21865 * config/mips/vxworks.h: Likewise.
21867 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21869 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
21871 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21873 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
21874 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
21876 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21878 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
21881 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21883 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
21885 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
21886 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
21888 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
21889 Don't handle -shlib.
21891 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21893 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
21894 (CC1_SPEC): Don't handle -profile.
21896 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21898 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
21899 * config/mips/mips.h (CC1_SPEC): Likewise.
21901 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21903 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
21904 * config/mips/mips.h (CC1_SPEC): Likewise.
21906 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21908 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
21909 * config/m32r/linux.h (LINK_SPEC): Likewise.
21910 * config/mips/linux.h (LINK_SPEC): Likewise.
21911 * config/mips/linux64.h (LINK_SPEC): Likewise.
21912 * config/sparc/linux.h (LINK_SPEC): Likewise.
21913 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
21914 LINK_SPEC): Likewise.
21915 * config/xtensa/linux.h (LINK_SPEC): Likewise.
21917 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21919 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
21921 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
21923 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21925 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
21926 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
21928 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21930 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
21932 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21934 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
21935 supports -Bstatic/-Bdynamic.
21936 * configure: Regenerate.
21938 2011-01-14 Jan Hubicka <jh@suse.cz>
21939 Jack Howarth <howarth@bromo.med.uc.edu>
21942 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
21943 when checking debug_info_level. Test write_symbols instead of
21944 debug_hooks->var_location when setting flag_var_tracking_uninit.
21946 2011-01-14 Richard Guenther <rguenther@suse.de>
21948 PR tree-optimization/47179
21949 * target.def (ref_may_alias_errno): New target hook.
21950 * targhooks.h (default_ref_may_alias_errno): Declare.
21951 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
21952 (default_ref_may_alias_errno): New function.
21953 * target.h (struct ao_ref_s): Declare.
21954 * tree-ssa-alias.c: Include target.h.
21955 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
21956 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
21957 (targhooks.o): Likewise.
21958 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
21959 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
21961 2011-01-14 Richard Guenther <rguenther@suse.de>
21963 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
21965 2011-01-14 Richard Guenther <rguenther@suse.de>
21967 PR tree-optimization/47280
21968 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
21969 return CFG changes.
21970 (tree_ssa_forward_propagate_single_use_vars): Deal with
21971 CFG changes from associate_plusminus.
21973 2011-01-14 Richard Guenther <rguenther@suse.de>
21975 PR middle-end/47281
21977 2011-01-11 Richard Guenther <rguenther@suse.de>
21979 PR tree-optimization/46076
21980 * tree-ssa.c (useless_type_conversion_p): Conversions from
21981 unprototyped to empty argument list function types are useless.
21983 2011-01-14 Richard Guenther <rguenther@suse.de>
21985 PR tree-optimization/47286
21986 * tree-ssa-structalias.c (new_var_info): Register variables are global.
21988 2011-01-14 Martin Jambor <mjambor@suse.cz>
21990 PR middle-end/46823
21991 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
21993 2011-01-13 Anatoly Sokolov <aesok@post.ru>
21995 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
21996 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21997 * config/xtensa/xtensa.c (xtensa_libcall_value,
21998 xtensa_function_value_regno_p): New functions.
21999 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22001 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
22004 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
22006 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
22007 New function prototype.
22008 * config/i386/winnt.c (i386_pe_assemble_visibility):
22009 Warn only if attribute was specified by user.
22011 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
22014 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
22016 (floatunsdidf2_fcfidu): Ditto.
22018 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22020 * config/s390/s390.c (print_operand_address): Replace 'error' with
22021 'output_operand_lossage'.
22022 (print_operand): Likewise.
22024 2011-01-13 Jeff Law <law@redhat.com>
22026 PR rtl-optimization/39077
22027 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
22028 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
22029 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
22030 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
22031 * gcse.c (prune_insertions_deletions): New function.
22032 (compute_pre_data): Use it.
22034 2011-01-13 Dodji Seketeli <dodji@redhat.com>
22037 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
22039 (prune_unused_types_mark): Use it.
22041 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
22043 PR rtl-optimization/45352
22044 * sel-sched.c: Update copyright years.
22045 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
22046 in the advancing loop when we have issued issue_rate insns.
22048 2011-01-12 Richard Henderson <rth@redhat.com>
22050 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
22051 (TARGET_MD_ASM_CLOBBERS): New.
22053 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
22054 (TARGET_DELEGITIMIZE_ADDRESS): New.
22056 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
22057 (clzsi2, *bsch): New patterns.
22059 * config/mn10300/mn10300.md (INT): New mode iterator.
22060 (*mov<INT>_clr): New pattern, and peep2 to generate it.
22062 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
22063 flag_split_wide_types.
22065 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
22066 (mn10300_trampoline_init): Rewrite without a template, an immediate
22067 load and a direct branch.
22068 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
22070 2011-01-12 Anatoly Sokolov <aesok@post.ru>
22072 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22073 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
22074 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
22075 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22077 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
22080 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
22083 2011-01-12 Jan Hubicka <jh@suse.cz>
22086 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
22087 (PLUGIN_COND_CLOSE): New macro.
22088 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
22090 2011-01-12 Richard Guenther <rguenther@suse.de>
22093 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
22094 register variables in a MEM_REF.
22096 2011-01-12 Joseph Myers <joseph@codesourcery.com>
22098 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
22099 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
22100 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
22101 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
22102 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
22103 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
22104 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
22105 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
22106 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
22107 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
22108 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
22109 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
22110 * config/gnu-user.h: New. Copied from linux.h.
22111 (LINUX_TARGET_STARTFILE_SPEC): Rename to
22112 GNU_USER_TARGET_STARTFILE_SPEC.
22113 (LINUX_TARGET_ENDFILE_SPEC): Rename to
22114 GNU_USER_TARGET_ENDFILE_SPEC.
22115 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
22116 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
22117 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
22118 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
22119 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
22120 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
22121 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
22122 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
22123 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
22124 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
22125 * config/arm/linux-eabi.h (CC1_SPEC): Use
22126 GNU_USER_TARGET_CC1_SPEC.
22127 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
22128 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
22129 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
22130 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
22131 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
22132 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
22133 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
22134 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
22136 2011-01-12 Richard Guenther <rguenther@suse.de>
22139 * doc/invoke.texi (ffast-math): Document it is turned on
22142 2011-01-12 Jan Hubicka <jh@suse.cz>
22144 PR tree-optimization/47233
22145 * opts.c (common_handle_option): Disable ipa-reference with profile
22148 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
22150 * c-parser.c (c_parser_objc_at_property_declaration): Improved
22153 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
22155 * c-parser.c (c_lex_one_token): Updated and reindented some
22156 comments. No changes in code.
22158 2011-01-11 Ian Lance Taylor <iant@google.com>
22160 * godump.c (go_output_var): Don't output the variable if there is
22161 already a type with the same name.
22163 2011-01-11 Ian Lance Taylor <iant@google.com>
22165 * godump.c (go_format_type): Don't generate float80.
22167 2011-01-11 Richard Henderson <rth@redhat.com>
22169 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
22170 declaration. Rewrite for both speed and size.
22171 (mn10300_address_cost_1): Remove.
22172 (mn10300_register_move_cost): New.
22173 (mn10300_memory_move_cost): New.
22174 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
22175 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
22176 extensions, shifts, BSWAP, CLZ.
22177 (mn10300_wide_const_load_uses_clr): Remove.
22178 (TARGET_REGISTER_MOVE_COST): New.
22179 (TARGET_MEMORY_MOVE_COST): New.
22180 * config/mn10300/mn10300-protos.h: Update.
22181 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
22183 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
22184 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
22185 * config/mn10300/mn10300-protos.h: Update.
22186 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
22187 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
22188 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
22189 (*test_int_bitfield, *test_byte_bitfield): Remove.
22190 (*bit_test, *subreg_bit_test): Remove.
22191 * config/mn10300/predicates.md (const_8bit_operand): Remove.
22193 * config/mn10300/constraints.md ("c"): Rename from "A".
22194 ("A", "D"): New constraint letters.
22195 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
22196 (fmssf4, fnmasf4, fnmssf4): Likewise.
22198 * config/mn10300/mn10300.md (isa): New attribute.
22199 (enabled): New attribute.
22201 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
22202 (abssf2, negsf2): Define only for hardware fp.
22203 (sqrtsf2): Reformat.
22204 (addsf3, subsf3, mulsf3): Merge expander and insn.
22206 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
22207 (DEBUGGER_AUTO_OFFSET): Remove.
22208 (DEBUGGER_ARG_OFFSET): Remove.
22210 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
22211 Emit register stores with the same offsets as the hardware.
22212 (mn10300_store_multiple_operation): Don't check that the register
22213 save offsets are monotonic.
22214 * config/mn10300/mn10300-protos.h: Update.
22216 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
22218 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
22219 in terms of the value on the stack, not the MDR register.
22221 2011-01-11 Jan Hubicka <jh@suse.cz>
22225 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
22226 (symbol_alias_set_destroy, symbol_alias_set_contains,
22227 propagate_aliases_backward): Declare.
22228 * lto-streamer-out.c (struct sets): New sturcture.
22229 (trivally_defined_alias): New function.
22230 (output_alias_pair_p): Rewrite.
22231 (output_unreferenced_globals): Fix output of alias pairs.
22232 (produce_symtab): Likewise.
22233 * ipa.c (function_and_variable_visibility): Set weak alias destination
22235 * varasm.c (symbol_alias_set_t): Remove.
22236 (symbol_alias_set_destroy): Export.
22237 (propagate_aliases_forward, propagate_aliases_backward): New functions
22239 (compute_visible_aliases): ... this one; remove.
22240 (trivially_visible_alias): New
22241 (trivially_defined_alias): New.
22242 (remove_unreachable_alias_pairs): Rewrite.
22243 (finish_aliases_1): Reorganize code checking if alias is defined.
22244 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
22247 2011-01-11 Richard Guenther <rguenther@suse.de>
22249 PR tree-optimization/46076
22250 * tree-ssa.c (useless_type_conversion_p): Conversions from
22251 unprototyped to empty argument list function types are useless.
22253 2011-01-11 Richard Guenther <rguenther@suse.de>
22255 PR middle-end/45235
22256 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
22257 volatile MEMs as MEM_READONLY_P.
22259 2011-01-11 Richard Guenther <rguenther@suse.de>
22261 PR tree-optimization/47239
22262 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
22264 2011-01-11 Jeff Law <law@redhat.com>
22266 PR tree-optimization/47086
22267 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
22268 IVs from statements that might throw.
22270 2011-01-10 Jan Hubicka <jh@suse.cz>
22273 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
22275 2011-01-10 Jan Hubicka <jh@suse.cz>
22278 * profile.c (read_profile_edge_counts): Ignore profile inconistency
22279 when correcting profile.
22281 2011-01-10 Jan Hubicka <jh@suse.cz>
22284 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
22285 DECL_FINI_PRIORITY.
22286 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
22287 Restore DECL_FINI_PRIORITY.
22289 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22291 * doc/gimple.texi: Fix quoting of multi-word return values in
22292 @deftypefn statements. Ensure presence of return value. Wrap
22293 overlong @deftypefn lines.
22294 (is_gimple_operand, is_gimple_min_invariant_address): Remove
22295 descriptions of removed functions.
22296 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
22297 of multi-word return value in @deftypefn statement.
22299 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22301 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
22302 (Conditional Expressions, Logical Operators)
22303 (Statement and operand traversals): Do not indent smallexample
22304 code. Fix duplicate function argument in example.
22306 2011-01-10 Jeff Law <law@redhat.com>
22308 PR tree-optimization/47141
22309 * ipa-split.c (split_function): Handle case where we are
22310 returning a value and the return block has a virtual operand phi.
22312 2011-01-10 Jan Hubicka <jh@suse.cz>
22314 PR tree-optimization/47234
22315 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
22316 (pass_feedback_split_functions): Declare.
22317 * passes.c (init_optimization_passes): Add ipa-split as subpass of
22319 * ipa-split.c (gate_split_functions): Update comments; disable
22320 split-functions for profile_arc_flag and branch_probabilities.
22321 (gate_feedback_split_functions): New function.
22322 (execute_feedback_split_functions): New function.
22323 (pass_feedback_split_functions): New global var.
22325 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
22328 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
22329 calling gimple_call_set_cannot_inline.
22331 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
22333 * config/darwin-sections.def: Remove unused section.
22335 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
22338 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
22340 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
22343 * c-parser.c (c_parser_declaration_or_fndef): Improved
22346 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
22348 * config/i386/winnt.c (i386_pe_start_function): Make sure
22349 to switch back to function's section.
22351 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
22355 * plugin.c: Move include of dlfcn.h from here...
22356 * system.h: ... to here.
22358 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22360 * doc/cpp.texi (C++ Named Operators): Fix markup for header
22362 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
22363 two extra empty pages in PDF output.
22365 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
22368 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
22369 for error recovery purposes behave as if it was not specified so
22370 that the default type is usd.
22372 2011-01-07 Jan Hubicka <jh@suse.cz>
22374 PR tree-optmization/46469
22375 * ipa.c (function_and_variable_visibility): Clear needed flags on
22376 nodes with external decls; handle weakrefs merging correctly.
22378 2011-01-07 Joseph Myers <joseph@codesourcery.com>
22380 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
22383 2011-01-07 Jan Hubicka <jh@suse.cz>
22385 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
22386 and no longer claim that gold is required for linker plugin.
22387 * configure: Regenerate.
22388 * gcc.c (PLUGIN_COND): New macro.
22389 (LINK_COMMAND_SPEC): Use it.
22390 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
22391 * config.in (HAVE_LTO_PLUGIN): New.
22392 * configure.ac (--with-lto-plugin): New parameter; autodetect
22395 2011-01-07 Jan Hubicka <jh@suse.cz>
22397 PR tree-optimization/46367
22398 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
22399 when we can update original.
22400 (cgraph_mark_inline_edge): Sanity check.
22401 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
22403 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22405 * config/spu/spu.h (ASM_COMMENT_START): Define.
22407 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
22410 * gcc.c (%>S): New.
22411 (SWITCH_KEEP_FOR_GCC): Likewise.
22412 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
22413 (do_spec_1): Handle "%>".
22415 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
22417 2011-01-07 Jakub Jelinek <jakub@redhat.com>
22420 * config/i386/i386.c (ix86_delegitimize_address): If
22421 simplify_gen_subreg fails, return orig_x.
22424 * value-prof.c (gimple_stringop_fixed_value): Handle
22425 lhs of the call properly.
22427 2011-01-07 Jan Hubicka <jh@suse.cz>
22430 * lto-opt.c (lto_reissue_options): Set flag_shlib.
22432 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
22434 * target.def (function_switched_text_sections): New hook.
22435 * doc/tm.texi: Regenerated.
22436 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
22437 * final.c (default_function_switched_text_sections): New.
22438 (final_scan_insn): Call function_switched_text_sections when a
22439 mid-function section change occurs.
22440 * output.h (default_function_switched_text_sections): Declare.
22441 * config/darwin-protos.h (darwin_function_switched_text_sections):
22443 * config/darwin.c (darwin_function_switched_text_sections): New.
22444 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
22446 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
22448 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
22449 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
22450 the secondary code fragment when outputting for DWARF == 2.
22452 2011-01-07 Anatoly Sokolov <aesok@post.ru>
22454 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22455 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
22457 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
22458 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22460 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
22463 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
22464 when it is not empty.
22466 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
22469 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
22470 (case ${target}): Add btver1.
22471 * config/i386/driver-i386.c (host_detect_local_cpu): Let
22472 -march=native recognize btver1 processors.
22473 * config/i386/i386-c.c (ix86_target_macros_internal): Add
22474 btver1 def_and_undef
22475 * config/i386/i386.c (struct processor_costs btver1_cost): New
22477 (m_BTVER1): New definition.
22478 (m_AMD_MULTIPLE): Includes m_BTVER1.
22479 (initial_ix86_tune_features): Add btver1 tune.
22480 (processor_target_table): Add btver1 entry.
22481 (static const char *const cpu_names): Add btver1 entry.
22482 (software_prefetching_beneficial_p): Add btver1.
22483 (ix86_option_override_internal): Add btver1 instruction sets.
22484 (ix86_issue_rate): Add btver1.
22485 (ix86_adjust_cost): Add btver1.
22486 * config/i386/i386.h (TARGET_BTVER1): New definition.
22487 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
22488 (enum processor_type): Add PROCESSOR_BTVER1.
22489 * config/i386/i386.md (define_attr "cpu"): Add btver1.
22491 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22494 * config/i386/i386.c (legitimize_tls_address)
22495 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
22496 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
22497 (tls_initial_exec_64_sun): New pattern.
22499 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
22501 * doc/invoke.texi (Overall Options): Improve wording and markup
22502 of the description of -wrapper.
22504 2011-01-06 Joseph Myers <joseph@codesourcery.com>
22506 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
22507 rdynamic, threads): New Driver options.
22509 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22512 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
22513 if coming from .tdata.
22514 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
22516 2011-01-06 Jan Hubicka <jh@suse.cz>
22519 * collect2.c (main): Do not enable LTOmode when plugin is active.
22521 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22524 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
22525 --version output if supported.
22526 * configure: Regenerate.
22528 2011-01-06 Joseph Myers <joseph@codesourcery.com>
22530 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
22533 2011-01-06 Jakub Jelinek <jakub@redhat.com>
22536 * c-convert.c (convert): When converting a complex expression
22537 other than COMPLEX_EXPR to a different complex type, ensure
22538 c_save_expr is called instead of save_expr, unless in_late_binary_op.
22539 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
22540 when converting COMPLEX_TYPE.
22542 2011-01-06 Ira Rosen <irar@il.ibm.com>
22544 PR tree-optimization/47139
22545 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
22546 only the last reduction value is used outside the loop. Update
22549 2011-01-05 Joseph Myers <joseph@codesourcery.com>
22551 * config/rtems.opt: New.
22552 * config.gcc (*-*-rtems*): Use rtems.opt.
22554 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
22556 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
22557 processors do not support 3DNow instructions.
22559 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22561 * config/spu/spu.c (spu_option_override): Set parameter
22562 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
22564 2011-01-05 Jan Hubicka <jh@suse.cz>
22566 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
22567 at the command line.
22569 2011-01-05 Martin Jambor <mjambor@suse.cz>
22572 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
22573 deltas on streamed outgoing edges.
22574 (output_node_opt_summary): Output info for outgoing edges only when
22575 the node is in new parameter set.
22576 (output_cgraph_opt_summary): New parameter set, passed to the two
22577 aforementioned functions. Update its forward declaration and its
22580 2011-01-05 Tom Tromey <tromey@redhat.com>
22582 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
22583 operator to c_finish_omp_atomic.
22584 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
22585 (build_unary_op): Update.
22586 (build_modify_expr): Update.
22587 (build_asm_expr): Update.
22589 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22591 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
22592 newly inserted insns.
22593 (pad_bb): Likewise.
22594 (spu_emit_branch_hint): Likewise.
22595 (insert_hbrp_for_ilb_runout): Likewise.
22596 (spu_machine_dependent_reorg): Call df_finish_pass after
22597 schedule_insns returns.
22599 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22601 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
22603 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
22605 PR tree-optimization/47005
22606 * tree-sra.c (struct access): Add 'non_addressable' bit.
22607 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
22608 (decide_one_param_reduction): Return 0 if the parameter is passed by
22609 reference and one of the accesses in the group is non_addressable.
22611 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
22613 PR tree-optimization/47056
22614 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
22615 (mark_load): Likewise. Handle FUNCTION_DECL specially.
22616 (mark_store): Likewise. Pass STMT to ipa_record_reference.
22618 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
22620 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
22621 initializer. Skip view conversions from aggregate types.
22623 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
22626 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
22628 2011-01-04 Philipp Thomas <pth@suse.de>
22630 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
22633 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22635 * function.c (thread_prologue_and_epilogue_insns): Do not crash
22636 on empty epilogue sequences.
22638 2011-01-04 Joseph Myers <joseph@codesourcery.com>
22640 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
22641 non-static): New Driver options.
22643 2011-01-04 Jie Zhang <jie@codesourcery.com>
22646 * gcc.c (default_compilers[]): Set combinable field to 0
22647 for all assembly languages.
22649 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
22651 * config/mips/loongson3a.md: New file.
22652 * config/mips/mips.md: Include loongson3a.md.
22653 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
22656 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
22658 PR middle-end/47017
22659 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
22660 instead of convert_memory_address_addr_space on the base expression.
22662 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22664 * config/spu/spu.c (spu_option_override): Update error text
22665 for bad -march= / -mtune= values.
22667 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22669 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
22670 if branch-hint optimization will be performed.
22672 2011-01-03 Jakub Jelinek <jakub@redhat.com>
22674 PR tree-optimization/47148
22675 * ipa-split.c (split_function): Convert arguments to
22676 DECL_ARG_TYPE if possible.
22678 PR tree-optimization/47155
22679 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
22680 when computing uns.
22682 PR rtl-optimization/47157
22683 * combine.c (try_combine): If undobuf.other_insn becomes
22684 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
22685 and set *new_direct_jump_p too.
22687 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
22689 PR tree-optimization/47021
22690 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
22692 2011-01-03 Jakub Jelinek <jakub@redhat.com>
22694 * gcc.c (process_command): Update copyright notice dates.
22695 * gcov.c (print_version): Likewise.
22696 * gcov-dump.c (print_version): Likewise.
22697 * mips-tfile.c (main): Likewise.
22698 * mips-tdump.c (main): Likewise.
22700 2011-01-03 Martin Jambor <mjambor@suse.cz>
22702 PR tree-optimization/46801
22703 * tree-sra.c (type_internals_preclude_sra_p): Check whether
22704 aggregate fields start at byte boundary instead of the bit-field flag.
22706 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
22709 * gcc.c (main): Revert revision 168407.
22711 2011-01-03 Martin Jambor <mjambor@suse.cz>
22713 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
22715 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22717 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
22718 vector optab to expand vector/scalar shift, update gimple to vector.
22720 2011-01-03 Martin Jambor <mjambor@suse.cz>
22722 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
22725 2011-01-03 Martin Jambor <mjambor@suse.cz>
22727 PR tree-optimization/46984
22728 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
22730 (cgraph_create_indirect_edge): Fixed line length.
22731 (cgraph_indirect_call_info): Declare.
22732 (cgraph_make_edge_direct) Update declaration.
22733 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
22734 (cgraph_create_indirect_edge): Use it.
22735 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
22737 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
22738 the new thunk_delta representation.
22739 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
22741 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
22742 (ipa_read_indirect_edge_info): Likewise.
22743 * lto-cgraph.c (output_edge_opt_summary): New function.
22744 (output_node_opt_summary): Call it on all outgoing edges.
22745 (input_edge_opt_summary): New function.
22746 (input_node_opt_summary): Call it on all outgoing edges.
22748 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
22751 * gcc.c (main): Don't check have_o when settting combine_inputs.
22753 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
22755 * regrename.c: Add general comment describing the pass.
22756 (struct du_head): Remove 'length' field.
22757 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
22758 (regrename_optimize): Do not sort chains. Rework comments, add others.
22759 Force renaming to the preferred class (if any) in the first pass and do
22760 not consider registers that belong to it in the second pass.
22761 (create_new_chain): Do not set 'length' field.
22762 (scan_rtx_reg): Likewise.
22764 2011-01-02 Jakub Jelinek <jakub@redhat.com>
22766 PR tree-optimization/47140
22767 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
22768 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
22769 to bit_value_binop.
22771 PR rtl-optimization/47028
22772 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
22773 parm_birth_insn instead of at the beginning of first bb.
22775 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
22777 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
22778 Remove the word "see" before "@pxref".
22779 * doc/rtl.texi: Remove the word "see" before "@pxref".
22781 2011-01-01 Jan Hubicka <jh@suse.cz>
22783 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
22786 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
22789 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
22792 Copyright (C) 2011 Free Software Foundation, Inc.
22794 Copying and distribution of this file, with or without modification,
22795 are permitted in any medium without royalty provided the copyright
22796 notice and this notice are preserved.