1 2011-09-08 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/19831
4 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
5 allocation functions as necessary.
7 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
9 *config/darwin-driver.c (darwin_find_version_from_kernel): New routine
10 cut from ... (darwin_default_min_version): Amended to provide defaults
11 for the cross directory case.
12 (darwin_driver_init): call darwin_default_min_version unconditionally.
13 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
14 * config/darwin9.h: Likewise.
15 * config/darwin10.h: Likewise.
16 * config/rs6000/darwin7.h: Likewise.
18 2011-09-08 Jakub Jelinek <jakub@redhat.com>
21 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
22 code early if TARGET_AVX.
23 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
25 2011-09-07 Jakub Jelinek <jakub@redhat.com>
27 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
31 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
32 "mode" attribute computation.
34 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
36 * regrename.c (struct du_head): Make nregs signed.
37 (closed_chains): Remove.
38 (create_new_chain): Return the new chain.
39 (chain_from_id): New static function.
40 (dump_def_use_chain): Change argument to be an int, indicating
41 the first ID to print. All callers changed.
42 (merge_overlapping_regs): Use chain_from_id. Assert that
43 chains don't conflict with themselves.
44 (rename_chains): Take no argument. Iterate over id_to_chain
45 rather to find chains to rename. Clear tick before the main
47 (struct incoming_reg_info): New struct.
48 (struct bb_rename_info): New struct.
49 (init_rename_info, set_incoming_from_chain, merge_chains): New
51 (regrename_analyze): New static function, broken out of
52 regrename_optimize. Record and make use of open chain information
53 at basic block boundaries, and merge chains where possible.
54 (scan_rtx_reg): Make this_nregs signed. Don't update
56 (build_def_use): Return a bool to indicate success. All callers
57 changed. Don't initialize global data here.
58 (regrename_optimize): Move most code out of here into
60 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
61 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
62 static inline functions.
63 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
65 * bb-reorder.c (insert_section_boundary_note): Don't check
66 optimize_function_for_speed_p.
67 (gate_handle_partition_blocks): Do it here instead.
68 (gate_handle_reorder_blocks): Move preliminary checks here ...
69 (rest_of_handle_reorder_blocks): ... from here.
71 2011-09-07 Martin Jambor <mjambor@suse.cz>
74 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
75 function index bounds.
76 (perhaps_add_new_callers): Likewise.
78 2011-09-07 Martin Jambor <mjambor@suse.cz>
80 PR tree-optimization/49911
81 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
82 enumerations to the corresponding plain integer type.
84 2011-09-07 Richard Guenther <rguenther@suse.de>
86 PR tree-optimization/50319
87 * tree-if-conv.c (set_bb_predicate): Assert we only set
89 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
90 around canonical predicates.
91 (predicate_bbs): Do not re-gimplify already canonical
92 predicates. Properly unshare them though.
93 (find_phi_replacement_condition): Simplify.
95 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
98 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
99 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
100 reusing the old code from get_arm_condition_code. Return ARM_NV
101 for invalid comparison codes.
102 (get_arm_condition_code): Redefine in terms of
103 maybe_get_arm_condition_code.
104 * config/arm/predicates.md (arm_comparison_operator): Use
105 maybe_get_arm_condition_code.
107 2011-09-07 Richard Guenther <rguenther@suse.de>
109 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
110 Canonicalize negated predicates by swapping edges.
111 (forward_propagate_into_cond): Likewise.
113 2011-09-07 Richard Guenther <rguenther@suse.de>
115 PR tree-optimization/50213
116 * tree-flow.h (simple_iv_increment_p): Declare.
117 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
119 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
120 not propagate simple IV counter increments.
122 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
123 Iain Sandoe <iains@gcc.gnu.org>
125 * config/rs6000/rs6000.c (compute_save_world_info): Test
126 cfun->has_nonlocal_label to determine if the out-of-line save
127 world call may be used.
129 2011-09-07 Nick Clifton <nickc@redhat.com>
131 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
132 label on the parallel part of the insn.
134 2011-09-07 Jakub Jelinek <jakub@redhat.com>
137 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
138 avoid_constant_pool_reference first instead of last.
140 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
142 * doc/configfiles.texi (Configuration Files): Update documentation
143 about tm_p.h and remove FIXME comment.
145 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
147 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
148 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
150 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
152 * config/darwin10.h Remove duplicate LIB_SPEC.
154 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
157 * target.def (reassociation_width): New hook.
159 * doc/tm.texi.in (reassociation_width): Likewise.
161 * doc/tm.texi (reassociation_width): Likewise.
163 * doc/invoke.texi (tree-reassoc-width): New param documented.
165 * hooks.h (hook_int_uint_mode_1): New default hook.
167 * hooks.c (hook_int_uint_mode_1): Likewise.
169 * config/i386/i386.h (ix86_tune_indices): Add
170 X86_TUNE_REASSOC_INT_TO_PARALLEL and
171 X86_TUNE_REASSOC_FP_TO_PARALLEL.
173 (TARGET_REASSOC_INT_TO_PARALLEL): New.
174 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
176 * config/i386/i386.c (initial_ix86_tune_features): Add
177 X86_TUNE_REASSOC_INT_TO_PARALLEL and
178 X86_TUNE_REASSOC_FP_TO_PARALLEL.
180 (ix86_reassociation_width) implementation of
181 new hook for i386 target.
183 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
185 * tree-ssa-reassoc.c (get_required_cycles): New function.
186 (get_reassociation_width): Likewise.
187 (swap_ops_for_binary_stmt): Likewise.
188 (rewrite_expr_tree_parallel): Likewise.
190 (rewrite_expr_tree): Refactored. Part of code moved into
191 swap_ops_for_binary_stmt.
193 (reassociate_bb): Now checks reassociation width to be used
194 and call rewrite_expr_tree_parallel instead of rewrite_expr_tree
197 2011-09-06 Richard Guenther <rguenther@suse.de>
199 PR tree-optimization/47025
200 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
202 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
204 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
205 definitely points to.
206 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
207 BUILT_IN_VA_START doesn't let its va_list argument escape.
208 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
209 not make any previous stores necessary.
211 2011-09-06 Martin Jambor <mjambor@suse.cz>
213 * ipa-inline.h (struct inline_summary): Move versionable flag...
214 * cgraph.h (struct cgraph_local_info): ...here
215 * ipa-cp.c (determine_versionability): Use the new versionable flag.
216 (determine_versionability): Likewise.
217 (ipcp_versionable_function_p): Likewise.
218 (ipcp_generate_summary): Likewise.
219 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
221 (compute_inline_parameters): Do not clear the versionable flag.
222 (inline_read_section): Do not stream the versionable flag.
223 (inline_write_summary): Likewise.
224 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
225 (input_overwrite_node): Likewise.
227 2011-09-06 Richard Guenther <rguenther@suse.de>
229 PR tree-optimization/48149
230 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
231 (vn_valueize): Move earlier.
232 (valueize_expr): Use vn_valueize.
233 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
235 (simplify_unary_expression): Simplify.
237 2011-09-06 Richard Guenther <rguenther@suse.de>
239 PR tree-optimization/48317
240 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
242 (sizeof_vn_nary_op): New inline function.
243 (vn_nary_op_lookup_pieces): Adjust.
244 (vn_nary_op_insert_pieces): Likewise.
245 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
246 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
247 any number of operands.
248 (vn_nary_length_from_stmt): New function.
249 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
250 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
252 (vn_nary_op_lookup): Likewise.
253 (vn_nary_op_lookup_stmt): Likewise.
254 (vn_nary_op_insert_into): Likewise.
255 (vn_nary_op_insert_stmt): Likewise.
256 (visit_use): Handle CONSTRUCTOR as nary.
257 * tree-ssa-pre.c (phi_translate_1): Adjust.
258 (create_expression_by_pieces): Likewise.
259 (compute_avail): Likewise.
261 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
263 * config/arm/arm.c (arm_preferred_simd_mode): Check
264 TARGET_NEON_VECTORIZE_DOUBLE instead of
265 TARGET_NEON_VECTORIZE_QUAD.
266 (arm_autovectorize_vector_sizes): Likewise.
267 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
268 mask of mvectorize-with-neon-double. Add RejectNegative.
269 (mvectorize-with-neon-double): New.
271 2011-09-06 Richard Guenther <rguenther@suse.de>
273 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify
276 2011-09-06 Tom de Vries <tom@codesourcery.com>
278 * recog.c (asm_labels_ok): New function.
279 (check_asm_operands): Use asm_labels_ok.
281 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
284 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
285 (PMODE_INSN): New macro.
286 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
287 (mips_got_load, mips_expand_synci_loop): Likewise.
288 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
290 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
291 copygp_mips16 patterns.
292 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
293 and use_cprestore patterns.
294 (mips_override_options): Check for incompatible -mabi and -mlong
296 * config/mips/mips.md (unspec_got<mode>): Rename to...
297 (unspec_got_<mode>): ...this.
298 (copygp_mips16): Use the Pmode iterator.
299 (potential_cprestore, cprestore, use_cprestore): Likewise.
300 (clear_cache, indirect_jump): Use PMODE_INSN.
301 (indirect_jump<mode>): Rename to...
302 (indirect_jump_<mode>): ...this.
303 (tablejump): Use PMODE_INSN.
304 (tablejump<mode>): Rename to...
305 (tablejump_<mode>): ...this.
306 (exception_receiver): Handle restore_gp_si and restore_gp_di.
307 (restore_gp): Use the Pmode iterator.
308 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
311 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
313 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
314 Fix the type of the BIT_AND_EXPR.
316 2011-09-05 David S. Miller <davem@davemloft.net>
318 * config.host: Add driver-sparc.o and sparc/x-sparc on
319 native sparc*-*-linux* builds.
320 * config/sparc/driver-sparc.c: Correct Linux strings.
321 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
322 * config/sparc/linux64.h: Likewise.
323 * doc/invoke.texi: Document that Linux also supports
324 -mcpu=native and -mtune=native on sparc.
326 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
327 PROCESSOR_NIAGARA4): New.
328 * config/sparc/sparc.opt: Handle new processor types.
329 * config/sparc/sparc.md: Add to "cpu" attribute.
330 * config/sparc/sparc.h (TARGET_CPU_niagara3,
331 TARGET_CPU_niagara4): New, treat as niagara2.
332 * config/sparc/linux64.h: Handle niagara3 and niagara4
334 * config/sparc/sol2.h: Likewise.
335 * config/sparc/niagara2.md: Schedule niagara3 like
337 * config/sparc/sparc.c (sparc_option_override): Add
338 niagara3 and niagara4 handling.
339 (sparc32_initialize_trampoline): Likewise.
340 (sparc64_initialize_trampoline): Likewise.
341 (sparc_use_sched_lookahead): Likewise.
342 (sparc_issue_rate): Likewise.
343 (sparc_register_move_cost): Likewise.
344 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
345 and niagara4 as appropriate.
346 * doc/invoke.texi: Document new processor types.
347 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
348 and --with-tune options.
350 * config/sparc/sol2-64.h: Move ...
351 * config/sparc/default-64.h: ... to here. Update comment.
352 * config.gcc: Update Solaris sparc to use default-64.h, also
353 prefix this header into the list on sparc64-*-linux.
354 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
355 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
358 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
361 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
362 that contain global register variable.
364 2011-09-05 Richard Guenther <rguenther@suse.de>
366 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
368 2011-09-05 Richard Guenther <rguenther@suse.de>
370 * stor-layout.c (layout_type): Use size_binop for array size
373 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
375 * config/avr/avr.h (progmem_section): Remove Declaration.
376 * config/avr/avr.c (progmem_section): Make static and rename to
377 progmem_swtable_section.
378 (avr_output_addr_vec_elt): No need to switch sections.
379 (avr_asm_init_sections): Use output_section_asm_op as section
380 callback for progmem_swtable_section.
381 (avr_output_progmem_section_asm_op): Remove Function.
382 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
383 (avr_asm_function_rodata_section): New static Function.
384 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
385 alignment 2**1 for jump tables.
387 2011-09-04 Jan Hubicka <jh@suse.cz>
389 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
390 parameter is SSA name.
392 2011-09-04 Richard Guenther <rguenther@suse.de>
395 2011-08-31 Richard Guenther <rguenther@suse.de>
397 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
400 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
403 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
405 2011-09-04 Jakub Jelinek <jakub@redhat.com>
406 Ira Rosen <ira.rosen@linaro.org>
408 PR tree-optimization/50208
409 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
410 argument. Check that def_stmt is inside the loop.
411 (vect_recog_widen_mult_pattern): Update calls to
412 vect_handle_widen_mult_by_cons.
413 (vect_operation_fits_smaller_type): Check that def_stmt is
416 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
418 * tree-vectorizer.c (vect_print_dump_info): Print line
419 number when dumping to a file.
420 (vectorize_loops): Add new messages to dump file.
422 2011-09-03 Martin Jambor <mjambor@suse.cz>
424 * ipa-prop.h (ipa_jump_func_t): New typedef.
425 (struct ipa_edge_args): Removed field argument_count, field
426 jump_functions turned into a vector.
427 (ipa_set_cs_argument_count): Removed.
428 (ipa_get_cs_argument_count): Updated to work on vectors.
429 (ipa_get_ith_jump_func): Likewise.
430 * ipa-prop.c (ipa_count_arguments): Removed.
431 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
432 jump functions. Update caller.
433 (compute_pass_through_member_ptrs): Likewise.
434 (compute_cst_member_ptr_arguments): Likewise.
435 (ipa_compute_jump_functions_for_edge): Get number of arguments from
436 the statement, allocate vector.
437 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
438 (duplicate_ipa_jump_func_array): Removed.
439 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
440 (ipa_read_node_info): Allocate vector.
442 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
445 * config/pa/pa.md (return): Define "return" insn pattern.
446 (epilogue): Use it when no epilogue is needed.
447 * config/pa/pa.c (pa_can_use_return_insn): New function.
448 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
450 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
452 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
453 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
454 Force at least BITS_PER_UNIT alignment on the new variable.
456 2011-09-02 Gary Funck <gary@intrepid.com>
458 * opts.c (print_specific_help): Fix off-by-one compare in
460 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
461 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
462 Increase by +5 to allow for more languages.
463 * optc-gen.awk: Generate #if that ensures that the number of
464 languages is within the implementation-defined limit.
466 2011-09-02 Michael Matz <matz@suse.de>
469 * ipa-split.c (split_function): Call add_referenced_var.
471 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
472 (cond_if_else_store_replacement_1): Ditto.
473 * tree-ssa-pre.c (get_representative_for): Ditto.
474 (create_expression_by_pieces): Ditto.
475 (insert_into_preds_of_block): Ditto.
476 * tree-sra.c (create_access_replacement): Ditto.
477 (get_replaced_param_substitute): Ditto.
479 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
481 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
483 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
484 (l1w, s1w, l2w, s2w): Define in the main automaton.
485 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
487 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
488 (c6x_unit_names): Add the new units.
489 (c6x_unit_codes): New static array.
490 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
491 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
492 UNIT_QID_SIDE_OFFSET): New macros.
493 (RESERVATION_S2): Adjust value.
494 (c6x_option_override): Compute c6x_unit_codes.
495 (assign_reservations): Take the unit_mask of the last instruction
496 into account. Detect floating point reservations by looking for
497 the new units. Don't assign reservations if the field is already
499 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
500 (init_sched_state): Initialize it.
501 (c6x_clear_sched_context): Free it.
502 (insn_set_clock): Clear reservation.
503 (prev_cycle_state): New static variable.
504 (c6x_init_sched_context): Save it.
505 (c6x_sched_init): Allocate space for it and clear it.
506 (c6x_sched_dfa_pre_cycle_insn): New static function.
507 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
508 (c6x_variable_issue): Only record units in the unit_mask that
509 were not set at the start of the cycle.
510 (c6x_variable_issue): Compute and store the unit_mask from the
512 (reorg_split_calls): Ensure the new information remains correct.
513 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
514 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
515 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
516 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
517 Add special reservations.
518 * config/c6x/c6x-sched.md: Regenerate.
520 2011-09-02 Martin Jambor <mjambor@suse.cz>
522 * ipa-prop.h (ipa_node_params): Removed fields
523 called_with_var_arguments and node_versionable.
524 (ipa_set_called_with_variable_arg): Removed.
525 (ipa_is_called_with_var_arguments): Likewise.
526 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
527 (determine_versionability): Do not check for type attributes and va
528 builtins. Record versionability into inline summary.
529 (initialize_node_lattices): Do not check
530 ipa_is_called_with_var_arguments.
531 (propagate_constants_accross_call): Likewise, ignore arguments we do
532 not have PARM_DECLs for, set variable flag for parameters that were
534 (create_specialized_node): Dump info that we cannot change signature.
535 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
537 (ipa_make_edge_direct_to_target): Likewise.
538 (ipa_update_after_lto_read): Likewise.
539 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
540 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
543 2011-09-02 Richard Guenther <rguenther@suse.de>
545 PR tree-optimization/27460
547 * doc/md.texi (vcond): Document.
548 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
549 optab with two modes.
550 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
551 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
552 (vcond_optab): Adjust.
553 (vcondu_optab): Likewise.
554 (expand_vec_cond_expr_p): Adjust prototype.
555 * optabs.c (get_vcond_icode): Adjust.
556 (expand_vec_cond_expr_p): Likewise.
557 (expand_vec_cond_expr): Likewise.
558 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
560 (vectorizable_condition): Allow differing types for comparison
562 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
564 * config/i386/sse.md (vcond<mode>): Split to
565 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
566 vcond<V_128:mode><VI124_128:mode> and
567 vcondu<V_128:mode><VI124_128:mode>.
568 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
569 (vconduv2di): Likewise.
570 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
571 (vcondu<mode>): Likewise.
572 * config/ia64/vect.md (vcond<mode>): Likewise.
573 (vcondu<mode>): Likewise.
574 (vcondv2sf): Likewise.
575 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
576 * config/rs6000/paired.md (vcondv2sf): Likewise.
577 * config/rs6000/vector.md (vcond<mode>): Likewise.
578 (vcondu<mode>): Likewise.
579 * config/spu/spu.md (vcond<mode>): Likewise.
580 (vcondu<mode>): Likewise.
582 2011-09-02 Richard Guenther <rguenther@suse.de>
584 * pretty-print.h (pp_unsigned_wide_integer): New.
585 * tree-pretty-print.c (dump_generic_node): Print unsigned
586 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
588 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
591 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
592 valid CONST_VECTOR operands.
593 (rs6000_expand_vector_init): Likewise.
595 2011-09-02 Martin Jambor <mjambor@suse.cz>
597 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
598 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
599 BINFO_VTABLE. Parameter delta removed, all callers updated.
600 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
602 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
604 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
605 handling of thunk_delta.
606 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
607 (devirtualization_time_bonus): Do not handle thunk deltas.
608 (ipcp_discover_new_direct_edges): Likewise.
609 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
610 (try_make_edge_direct_simple_call): Likewise.
611 (try_make_edge_direct_virtual_call): Likewise.
612 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
613 parameter set as unused.
614 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
615 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
616 parameter set as unused.
617 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
618 (input_edge_opt_summary): Likewise.
619 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
620 BINFO_VIRTUALS at all.
621 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
623 2011-09-02 Richard Guenther <rguenther@suse.de>
625 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
626 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
628 2011-08-31 Richard Guenther <rguenther@suse.de>
630 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
631 handling here, from ...
632 (expand_expr_real_1): ... here.
633 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
635 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
636 a GIMPLE_TERNARY_RHS.
637 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
638 and VEC_COND_EXPR here ...
639 (verify_gimple_assign_single): ... not here.
640 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
641 * tree-object-size.c (cond_expr_object_size): Adjust.
642 (collect_object_sizes_for): Likewise.
643 * tree-scalar-evolution.c (interpret_expr): Don't handle
645 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
646 (ssa_forward_propagate_and_combine): Adjust.
647 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
649 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
650 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
651 * tree-vect-stmt.c (vectorizable_condition): Likewise.
652 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
653 (extract_range_from_assignment): Likewise.
655 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
657 * config/i386/i386.md: Use (match_test ...) for attribute tests.
658 * config/i386/mmx.md: Likewise.
659 * config/i386/sse.md: Likewise.
660 * config/i386/predicates.md (call_insn_operand): Use
661 (not (match_test "...")) instead of (match_test "!...")
662 * config/i386/constraints.md (w): Likewise.
664 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
666 * doc/md.texi: Describe the use of match_tests in attribute tests.
667 * rtl.def (MATCH_TEST): Update commentary.
668 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
669 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
671 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
673 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
674 (attr_string): Use copy_md_ptr_loc.
676 2011-08-31 Martin Jambor <mjambor@suse.cz>
679 * ipa-inline-analysis.c (compute_inline_parameters): Set
680 can_change_signature of noes with typde attributes.
681 * ipa-split.c (split_function): Do not skip any arguments if
682 can_change_signature is set.
684 2011-08-31 Martin Jambor <mjambor@suse.cz>
686 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
689 2011-08-31 Richard Guenther <rguenther@suse.de>
691 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
694 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
696 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
698 2011-08-31 Tom de Vries <tom@codesourcery.com>
701 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
702 * tree-ssa-ccp.c (params.h): Include.
703 (fold_builtin_alloca_for_var): New function.
704 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
706 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
708 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
711 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
713 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
716 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
718 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
721 2011-08-30 Richard Guenther <rguenther@suse.de>
724 * gimple.h (maybe_fold_offset_to_address): Remove.
725 (maybe_fold_offset_to_reference): Likewise.
726 (maybe_fold_stmt_addition): Likewise.
727 (may_propagate_address_into_dereference): Likewise.
728 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
730 * gimple-fold.c (canonicalize_constructor_val): Likewise.
731 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
733 (may_propagate_address_into_dereference): Remove.
734 (maybe_fold_offset_to_array_ref): Likewise.
735 (maybe_fold_offset_to_reference): Likewise.
736 (maybe_fold_offset_to_address): Likewise.
737 (maybe_fold_stmt_addition): Likewise.
738 (fold_gimple_assign): Do not reconstruct array references but
739 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
741 (gimple_fold_stmt_to_constant_1): Likewise.
742 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
743 * gimplify.c (gimplify_conversion): Likewise.
744 (gimplify_expr): Likewise.
746 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
748 * config/i386/fmaintrin.h: New.
749 * config.gcc: Add fmaintrin.h.
751 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
752 <IX86_BUILTIN_VFMADDSD3>: Likewise.
753 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
754 (*fmai_fmadd_<mode>): Likewise.
755 (*fmai_fmsub_<mode>): Likewise.
756 (*fmai_fnmadd_<mode>): Likewise.
757 (*fmai_fnmsub_<mode>): Likewise.
758 * config/i386/immintrin.h: Add fmaintrin.h.
760 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
762 * genautomata.c (NO_COMB_OPTION): New macro.
763 (no_comb_flag): New static variable.
764 (gen_automata_option): Handle NO_COMB_OPTION.
765 (comb_vect_p): False if no_comb_flag.
766 (add_vect): Move computation of min/max values. Return early if
768 * doc/md.texi (automata_option): Document no-comb-vect.
770 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
771 "__x86.get_pc_thunk".
773 * bb-reorder.c (insert_section_boundary_note): Only do it if
774 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
776 2011-08-30 Christian Bruel <christian.bruel@st.com>
778 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
781 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
783 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
784 to off. Document switch.
785 * doc/invoke.texi (-msave-toc-indirect): Ditto.
787 2011-08-29 Jakub Jelinek <jakub@redhat.com>
789 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
790 conditionals and comments inside macro arguments.
792 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
793 Richard Guenther <rguenther@suse.de>
795 * tree.h (constant_boolean_node): Adjust prototype.
796 * fold-const.c (fold_convert_loc): Move aggregate conversion
798 (constant_boolean_node): Make value parameter boolean, add
799 vector type handling.
800 (fold_unary_loc): Use constant_boolean_node.
801 (fold_binary_loc): Preserve types properly when folding
802 COMPLEX_EXPR <__real x, __imag x>.
803 * gimplify.c (gimplify_expr): Handle vector comparison.
804 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
806 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
809 2011-08-29 Jakub Jelinek <jakub@redhat.com>
812 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
813 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
814 (verify_rtl_sharing): Likewise and verify_rtx_sharing
816 (unshare_all_rtl_in_chain): For CALL_INSNs
817 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
819 2011-08-29 Richard Guenther <rguenther@suse.de>
821 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
822 on the built ADDR_EXPR.
824 2011-08-29 Jakub Jelinek <jakub@redhat.com>
827 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
828 before adding ENTRY_VALUE to val->locs.
830 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
833 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
836 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
838 * doc/rtl.texi (simple_return): Document.
839 (parallel, PATTERN): Here too.
840 * doc/md.texi (return): Mention it's allowed to expand to simple_return
842 (simple_return): Document standard pattern.
843 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
844 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
845 * reorg.c (function_return_label, function_simple_return_label):
846 New static variables, replacing...
847 (end_of_function_label): ... this.
848 (simplejump_or_return_p): New static function.
849 (optimize_skip, steal_delay_list_from_fallthrough,
850 fill_slots_from_thread): Use it.
851 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
852 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
853 (find_end_label): Take a new arg which is one of the two return
854 rtxs. Depending on which, set either function_return_label or
855 function_simple_return_label. All callers changed.
856 (make_return_insns): Make both kinds.
857 (dbr_schedule): Adjust for two kinds of end labels.
858 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
859 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
860 (gen_expand, gen_split): Use ANY_RETURN_P.
861 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
862 * rtl.def (SIMPLE_RETURN): New code.
863 * ifcvt.c (find_if_case_1): Be more careful about
864 redirecting jumps to the EXIT_BLOCK.
865 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
866 returnjump_p_1): Handle SIMPLE_RETURNs.
867 * print-rtl.c (print_rtx): Likewise.
868 * rtl.c (copy_rtx): Likewise.
869 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
870 * combine.c (simplify_set): Likewise.
871 * resource.c (find_dead_or_set_registers, mark_set_resources):
873 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
874 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
875 (init_emit_regs): Initialize simple_return_rtx.
876 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
877 force_nonfallthru_and_redirect.
878 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
879 (GR_SIMPLE_RETURN): New enum value.
880 (simple_return_rtx): New macro.
881 * basic-block.h (force_nonfallthru_and_redirect): Adjust
883 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
884 argument. All callers changed. Be careful about what kinds of
885 returnjumps to generate.
886 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
887 ix86_pad_short_function): Likewise.
888 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
890 * config/mips/mips.md (any_return): New code_iterator.
891 (optab): Add cases for return and simple_return.
892 (return): Expand to a simple_return.
893 (simple_return): New pattern.
894 (*<optab>, *<optab>_internal for any_return): New patterns.
895 (return_internal): Remove.
896 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
897 a simple_return_internal.
899 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
901 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
902 (vec_extract_lo_<mode>): Prevent both operands in memory.
903 (vec_extract_lo_v16hi): Ditto.
904 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
906 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
908 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
909 (*sse2_mulv4si3): Ditto.
911 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
914 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
917 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
918 when all outputs are unused.
919 (sse4_2_pcmpistr): Ditto.
921 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
923 * config/i386/i386.md (round<mode>2): New expander.
924 * config/i386/i386.c (enum ix86_builtins): Add
925 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
926 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
928 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
929 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
931 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
934 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
935 only when TARGET_C99_FUNCTIONS.
936 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
937 <BUILT_IN_RINT{,F,L}>: Ditto.
939 2011-08-26 Michael Matz <matz@suse.de>
940 Jakub Jelinek <jakub@redhat.com>
943 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
944 don't call strlen twice, use memcpy.
946 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
948 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
949 * config/i386/bmiintrin.h: Likewise.
950 * config/i386/lzcntintrin.h: Likewise.
952 * config/i386/immintrin.h: Include <lzcntintrin.h>,
953 <bmiintrin.h> and <bmi2intrin.h>.
955 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
958 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
959 * configure: Regenerate.
961 2011-08-26 Jakub Jelinek <jakub@redhat.com>
964 * c-typeck.c (c_process_expr_stmt): Skip over nops and
965 call mark_exp_read even if exprv is ADDR_EXPR.
967 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
969 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
970 to df_set_dead_notes_for_mw.
972 2011-08-26 Richard Guenther <rguenther@suse.de>
974 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
976 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
977 Tom de Vries <tom@codesourcery.com>
979 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
980 (struct ivopts_data): Add loop_single_exit_p field.
981 (niter_for_exit): Change parameter desc_p into return value. Return
982 desc if desc->may_be_zero. Free desc if unused.
983 (niter_for_single_dom_exit): Change return type.
984 (find_induction_variables): Handle changed return type of
985 niter_for_single_dom_exit. Dump may_be_zero.
986 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
987 (set_use_iv_cost): Add and handle comp parameter.
988 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
989 comp argument to set_use_iv_cost.
990 (strip_wrap_conserving_type_conversions, expr_equal_p)
991 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
992 (may_eliminate_iv): Add comp parameter. Handle new return type of
993 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
994 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
995 and may_eliminate_iv.
996 (rewrite_use_compare): Move call to iv_elimination_compare to ...
997 (may_eliminate_iv): Here.
998 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1000 2011-08-26 Tom de Vries <tom@codesourcery.com>
1002 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1003 accessing TREE_TYPE.
1005 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1007 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1008 (*ior_scc_scc_cmp): Likewise
1009 (*and_scc_scc): Likewise.
1010 (*and_scc_scc_cmp): Likewise.
1011 (*and_scc_scc_nodom): Likewise.
1012 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1014 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1016 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1018 2011-08-26 Richard Guenther <rguenther@suse.de>
1020 * expr.c (string_constant): Handle &MEM_REF.
1022 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1024 * config/arm/arm.c (struct four_ints): New type.
1025 (count_insns_for_constant): Delete function.
1026 (find_best_start): Delete function.
1027 (optimal_immediate_sequence): New function.
1028 (optimal_immediate_sequence_1): New function.
1029 (arm_gen_constant): Move constant splitting code to
1030 optimal_immediate_sequence.
1031 Rewrite constant negation/invertion code.
1033 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1035 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1036 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1037 Remove prototype. Remove static function type.
1038 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1040 * config/arm/constraints.md (Pj, PJ): New constraints.
1042 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1044 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1045 ("cortex_a9_multiply_long"): New and use above. Handle all
1046 long multiply cases.
1047 ("cortex_a9_multiply"): Handle smmul and smmulr.
1048 ("cortex_a9_mac"): Handle smmla.
1050 2011-08-25 Richard Henderson <rth@redhat.com>
1054 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1055 non-constant stack adjutment.
1056 * expr.c (find_args_size_adjust): Break out from ...
1057 (fixup_args_size_notes): ... here.
1058 * rtl.h (find_args_size_adjust): Declare.
1060 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1062 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1063 sse4 and sse4_noavx.
1064 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1065 (*pushdf_rex64): Change Y2 register constraint to x.
1066 (*movdf_internal_rex64): Ditto.
1067 (*zero_extendsidi2_rex64): Ditto.
1068 (*movdi_internal): Change Y2 register constraint to x
1069 and update "isa" attribute.
1071 (*movdf internal): Ditto.
1072 (zero_extendsidi2_1): Ditto.
1073 (*truncdfdf_mixed): Ditto.
1074 (*truncxfdf2_mixed): Ditto.
1075 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1076 register constraint to x.
1077 (*movv2sf_internal_rex64): Ditto.
1078 (*mov<mode>_internal): Change Y2 register constraint to x
1079 and add "isa" attribute.
1080 (*movv2sf_internal): Ditto.
1081 (*vec_extractv2si_1): Ditto.
1082 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1083 constraints to x and update "isa" attribute.
1084 (*vec_interleave_highv2df): Change Y3 registerconstraint
1085 to x and update "isa" attribute.
1086 (*vec_interleave_lowv2df): Ditto.
1087 (*vec_concatv2df): Change Y2 register constraint to x and
1088 update "isa" attribute.
1089 (sse2_loadld): Ditto.
1090 (*vec_extractv2di_1): Ditto.
1091 (*vec_dupv4si): Ditto.
1092 (*vec_dupv2di): Ditto.
1093 (*vec_concatv4si): Ditto.
1094 (vec_concatv2di): Ditto.
1095 * config/i386/constraints.md (Y2): Remove.
1099 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1101 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1102 dump_def_use_chain): Don't declare.
1103 (mark_conflict, create_new_chain): Move before users.
1104 (regrename_optimize): Move to near end of file.
1106 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1108 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1109 (secondary_input_reload_class): Remove Prototype.
1110 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1111 * config/avr/avr.md (setmemhi): Use u8_operand.
1112 (strlenhi): Use const0_rtx for comparison.
1113 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1115 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1117 * config/avr/avr.c (reg_class_tab): Make local to
1118 avr_regno_reg_class. Return smallest register class available.
1120 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1122 * config/avr/avr.c (STR_PREFIX_P): New Define.
1123 (avr_asm_declare_function_name): Use it.
1124 (avr_asm_named_section): Use it.
1125 (avr_section_type_flags): Use it.
1127 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1129 * doc/md.texi (automata_option): Document collapse-ndfa.
1130 * genautomata.c (COLLAPSE_OPTION): New macro.
1131 (collapse_flag): New static variable.
1132 (struct description): New member normal_decls_num.
1133 (struct automaton): New members advance_ainsn and collapse_ainsn.
1134 (gen_automata_option): Check for COLLAPSE_OPTION.
1135 (collapse_ndfa_insn_decl): New static variable.
1136 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1137 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1138 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1139 necessary. Use normal_decls_num rather than decls_num, remove
1140 test for special decls.
1141 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1142 (make_automaton); Likewise. Use the new advance_cycle_insn member
1143 of struct automaton.
1144 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1146 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1147 transition. Create the necessary transitions for it.
1148 (create_ainsns): Return void. Take an automaton_t argument, and
1149 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1151 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1152 (output_tables): Output code to define it.
1153 (output_internal_insn_code_evaluation): Output code to accept
1154 const0_rtx as collapse-ndfa transition.
1155 (output_default_latencies, output_print_reservation_func,
1156 output_print_description): Reorganize loops to use normal_decls_num
1157 as loop bound; remove special case for advance_cycle_insn_decl.
1158 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1159 (check_automata_insn_issues): Check for collapse_ainsn.
1160 (expand_automate): Allocate sufficient space. Initialize
1163 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1165 * config/avr/avr.md: Fix indentation from r177991.
1167 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1169 * regrename.c (struct du_head): Remove member terminated.
1170 (create_new_chain): Don't initialize it.
1171 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1173 (tick, this_tick): New global variables, moved out of
1175 (current_id, open_chains, closed_chains, open_chains_set,
1176 live_in_chains, live_hard_regs): Reorder declarations.
1177 (dump_def_use_chain): Move function earlier in the file.
1178 (rename_chains): New static function, broken out of
1180 (regrename_optimize): Use it. Remove #if 0'ed code.
1182 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1184 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1186 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1189 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1191 2011-08-24 Richard Guenther <rguenther@suse.de>
1193 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1194 ref in the basic-block case. Move stripping array-refs
1195 to the place we create an access-function for it. Remove
1196 bogus stripping down a MEM_REF to its base.
1198 2011-08-24 Richard Guenther <rguenther@suse.de>
1200 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1201 with -fno-strict-overflow.
1203 2011-08-24 Richard Guenther <rguenther@suse.de>
1205 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1206 file and location clutter when dumping to dump files.
1208 2011-08-24 Simon Baldwin <simonb@google.com>
1210 * gengtype-state.c (write_state): Remove timestamped header line.
1212 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1214 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1215 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1216 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1217 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1218 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1219 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1220 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1222 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1224 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1226 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1228 2011-08-24 Richard Guenther <rguenther@suse.de>
1230 PR tree-optimization/50067
1231 * tree-data-ref.c (dr_analyze_indices): Do not add an access
1232 function for a MEM_REF base that has no evolution in the loop
1233 nest or that is not analyzable.
1235 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
1237 * ira.c (ira_init_register_move_cost): Check small subclasses
1238 through ira_reg_class_max_nregs and ira_available_class_regs.
1240 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1242 * config/i386/constraints.md (Yp): New register constraint.
1243 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1244 Yp register constraint.
1245 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1246 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1247 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1249 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1251 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
1253 2011-08-23 Mark Heffernan <meheff@google.com>
1256 * common.opt (Wfree-nonheap-object): New option.
1257 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
1258 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
1260 (expand_builtin): Make warning conditional.
1262 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1264 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
1265 (length_immediate): Handle imulx, ishiftx and rotatex.
1268 (enabled): Handle bmi2.
1269 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
1270 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
1271 (*bmi2_umulditi3_1): New insn pattern.
1272 (*bmi2_umulsidi3_1): Ditto.
1273 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
1274 (*bmi2_ashl<mode>3_1): New insn pattern.
1275 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
1276 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1277 (*bmi2_ashlsi3_1_zext): New insn pattern.
1278 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1279 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1280 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1281 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1282 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1284 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1285 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1286 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1288 (*bmi2_rorx<mode>3_1): New insn pattern.
1289 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
1290 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
1291 (*rotatert<mode>3_1 splitter): Ditto.
1292 (*bmi2_rorxsi3_1_zext): New insn pattern.
1293 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
1294 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
1295 (*rotatertsi3_1_zext splitter): Ditto.
1297 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1299 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
1300 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
1301 (ix86_handle_option): Handle OPT_mbmi2 case.
1302 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
1303 (x86_64-*-*): Likewise.
1304 * config/i386/bmi2intrin.h: New file.
1305 * config/i386/cpuid.h (bit_BMI2): New.
1306 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1308 * config/i386/i386-c.c (ix86_target_macros_internal):
1309 Conditionally define __BMI2__.
1310 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
1312 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
1313 (print_reg): New code.
1314 (ix86_print_operand): Likewise.
1315 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1316 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1317 IX86_BUILTIN_PEXT64.
1318 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1319 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1320 IX86_BUILTIN_PEXT64.
1321 * config/i386/i386.h (TARGET_BMI2): New.
1322 * config/i386/i386.md (UNSPEC_PDEP): New.
1323 (UNSPEC_PEXT): Likewise.
1324 (*bmi2_bzhi_<mode>3): Likewise.
1325 (*bmi2_pdep_<mode>3): Likewise.
1326 (*bmi2_pext_<mode>3): Likewise.
1327 * config/i386/i386.opt (mbmi2): New.
1328 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
1330 * doc/extend.texi: Document BMI2 built-in functions.
1331 * doc/invoke.texi: Document -mbmi2.
1333 2011-08-23 Jakub Jelinek <jakub@redhat.com>
1336 * simplify-rtx.c (simplify_const_unary_operation): If
1337 op is CONST_INT, don't look at op_mode, but use instead mode.
1338 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
1339 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
1340 operation and TRUNCATE/ZERO_EXTEND if needed.
1341 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
1342 Document that operand mode must be same as operation mode,
1344 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
1345 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
1346 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
1347 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
1348 use the mode of operand for the operation and add truncate
1349 or zero_extend around if needed.
1350 * config/c6x/c6x.md (ctzdi2): Likewise.
1351 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
1353 2011-08-12 Michael Matz <matz@suse.de>
1355 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
1356 (gimple_expand_cfg): Merge alignment info for coalesced pointer
1359 2011-08-23 Richard Guenther <rguenther@suse.de>
1361 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
1362 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
1363 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
1365 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
1366 (mem_refs_may_alias_p): Adjust.
1367 * tree-data-ref.h (dr_may_alias_p): Adjust.
1368 * tree-data-ref.c: Include tree-affine.h.
1369 (dr_analyze_indices): Do nothing for the non-loop case.
1370 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1371 more cases in the non-loop case.
1372 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1373 calls to dr_may_alias_p.
1374 (write_alias_graph_to_ascii_ecc): Likewise.
1375 (write_alias_graph_to_ascii_dot): Likewise.
1376 (build_alias_set_optimal_p): Likewise.
1378 2011-08-23 Richard Guenther <rguenther@suse.de>
1380 PR tree-optimization/50162
1381 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1383 2011-08-23 Richard Guenther <rguenther@suse.de>
1385 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
1386 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
1387 (create_data_ref): Also dump access functions for the created data-ref.
1389 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
1390 Kirill Yukhin <kirill.yukhin@intel.com>
1393 * config/i386/sse.md (VI_AVX2): New.
1394 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
1395 (*<plusminus_insn><mode>3): Ditto.
1396 (<sse2_avx2>_andnot<mode>3): Ditto.
1397 (*andnot<mode>3): Fix order of cond operands.
1398 Add asserts for correct TARGET_xxx.
1399 (*<any_logic:code><mode>3): Ditto.
1401 2011-08-22 Anatoly Sokolov <aesok@post.ru>
1403 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
1404 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
1405 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
1406 regclass argument type to reg_class_t. Change 'max' and 'v' vars
1407 and return types to unsigned char. Use reg_class_contents instead
1409 (TARGET_CLASS_MAX_NREGS): Define.
1411 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
1413 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
1414 to make computed_jump_p return true.
1416 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1418 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
1419 (PICFLAG_FOR_TARGET): Substitute.
1420 * aclocal.m4: Regenerate.
1421 * configure: Regenerate.
1423 2011-08-22 Dodji Seketeli <dodji@redhat.com>
1425 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
1426 after reading in the pch.
1428 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
1430 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
1431 * configure: Regenerated.
1433 2011-08-22 Jakub Jelinek <jakub@redhat.com>
1435 PR tree-optimization/50133
1436 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
1437 from stmt instead of some statement around gsi.
1440 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
1441 innerdecl is a VAR_DECL.
1443 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
1445 * config/i386/avx2intrin.h: New file.
1446 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1447 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1448 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1449 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1450 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1451 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1452 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1453 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1454 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1455 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1456 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1457 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1458 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1459 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1460 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1461 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1462 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1463 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1464 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1465 VOID_FTYPE_PV8SI_V8SI_V8SI,
1466 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1467 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1468 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1469 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1470 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1471 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1472 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1473 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1474 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1475 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1476 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1477 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1478 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1479 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1480 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1481 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1482 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1483 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1484 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1485 V4DI_FTYPE_V4DI_INT_CONVERT,
1486 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1487 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1488 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1489 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1490 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1491 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1492 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1493 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1494 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1495 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1496 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1497 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1498 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1499 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1500 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1501 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1502 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1503 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1504 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1505 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1506 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1507 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1508 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1509 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1510 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1511 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1512 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1513 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1514 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1515 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1516 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1517 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1518 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1519 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1520 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1521 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1522 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1523 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1524 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1525 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1526 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1527 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1528 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1529 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1530 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1531 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1532 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1533 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1534 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1535 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1536 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1537 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1538 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1539 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1540 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1541 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1542 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1543 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1544 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1545 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
1546 IX86_BUILTIN_VBROADCASTSS_PS256,
1547 IX86_BUILTIN_VBROADCASTSD_PD256,
1548 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1549 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1550 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1551 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1552 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1553 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1554 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1555 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1556 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1557 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1558 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1559 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1560 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
1561 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1562 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1563 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1564 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1565 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
1566 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
1567 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
1568 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
1569 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
1570 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
1571 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
1572 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
1573 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
1574 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
1575 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1576 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1577 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1578 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
1579 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
1580 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1581 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1582 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1583 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1584 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1585 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1586 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1587 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1588 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1589 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1590 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1591 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1592 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1593 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1594 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1595 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1596 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1597 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1598 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1599 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1600 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1601 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1602 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1603 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1604 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1605 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1606 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1607 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1608 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1609 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1610 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1611 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1612 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1613 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1614 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1615 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1616 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1617 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1618 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1619 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1620 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1621 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1622 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1623 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1624 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1625 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1626 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1627 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1628 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1629 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1630 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1631 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1632 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1633 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1634 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1635 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1636 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1637 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
1638 IX86_BUILTIN_VBROADCASTSD_PD256,
1639 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1640 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1641 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1642 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1643 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1644 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1645 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1646 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1647 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1648 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1649 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1650 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1651 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1652 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
1653 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
1654 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
1655 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
1656 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
1657 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
1658 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
1659 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
1660 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
1661 IX86_BUILTIN_GATHERDIV8SI.
1662 (ix86_preferred_simd_mode): Support AVX2 modes.
1663 (ix86_expand_args_builtin): Support AVX2 builtins.
1664 (ix86_expand_special_args_builtin): Likewise.
1665 (ix86_expand_builtin): Likewise.
1666 * config/i386/i386.md (UNSPEC_VPERMSI): New.
1667 (UNSPEC_VPERMDF): Likewise.
1668 (UNSPEC_VPERMSF): Likewise.
1669 (UNSPEC_VPERMDI): Likewise.
1670 (UNSPEC_VPERMTI): Likewise.
1671 (UNSPEC_GATHER): Likewise.
1672 (ssemodesuffix): Extend.
1673 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
1675 * config/i386/predicates.md (const1248_operand): New.
1676 * config/i386/sse.md (VI1_AVX2): New mode iterator.
1677 (VI2_AVX2): Likewise.
1678 (VI4_AVX2): Likewise.
1679 (VI8_AVX2): Likewise.
1680 (VIMAX_AVX2): Likewise.
1681 (SSESCALARMODE): Likewise.
1682 (VI12_AVX2): Likewise.
1683 (VI24_AVX2): Likewise.
1684 (VI124_AVX2): Likewise.
1685 (VI248_AVX2): Likewise.
1686 (VI48_AVX2): Likewise.
1687 (VI4SD_AVX2): Likewise.
1688 (V48_AVX2): Likewise.
1689 (AVX256MODE2P): Likewise.
1690 (AVXMODE48P_DI): Likewise.
1691 (sse2_avx2): New mode attribute.
1692 (ssse3_avx2): Likewise.
1693 (sse4_1_avx2): Likewise.
1694 (avx_avx2): Likewise.
1695 (ssebytemode): Likewise.
1696 (AVXTOSSEMODE): Likewise.
1697 (AVXMODE48P_DI): Likewise.
1698 (gthrfirstp): Likewise.
1699 (gthrlastp): Likewise.
1700 (lshift): New code_iterator
1701 (lshift): New code attribute.
1703 (ssescalarmodesuffix): Update.
1704 (sseunpackmode): Likewise.
1705 (ssepackmode): Likewise.
1706 (avx2_vec_dupv4sf): New insn pattern.
1707 (avx2_vec_dupv8sf): Likewise.
1708 (avx2_interleave_highv4di): Likewise.
1709 (avx2_interleave_lowv4di): Likewise.
1710 (avx2_umulv4siv4di3): Likewise
1711 (*avx2_umulv4siv4di3): Likewise
1712 (avx2_pmaddwd): Likewise.
1713 (*avx2_pmaddwd): Likewise.
1714 (avx2_lshrqv4di3): Likewise.
1715 (avx2_lshlqv4di3): Likewise.
1716 (avx2_lshl<mode>3): Likewise.
1717 (avx2_<umaxmin:code><mode>3): Likewise.
1718 (*avx2_<umaxmin:code><mode>3): Likewise.
1719 (avx2_<smaxmin:code><mode>3): Likewise.
1720 (*avx2_<smaxmin:code><mode>3): Likewise.
1721 (avx2_eq<mode>3): Likewise.
1722 (*avx2_eq<mode>3): Likewise.
1723 (avx2_gt<mode>3): Likewise.
1724 (avx2_interleave_highv32qi): New.
1725 (avx2_interleave_lowv32qi): Likewise.
1726 (avx2_interleave_highv16hi): Likewise.
1727 (avx2_interleave_lowv16hi): Likewise.
1728 (avx2_interleave_highv8si): Likewise.
1729 (avx2_interleave_lowv8si): Likewise.
1730 (avx2_pshufd): Likewise.
1731 (avx2_pshufd_1): Likewise.
1732 (avx2_pshuflwv3): Likewise.
1733 (avx2_pshuflw_1): Likewise.
1734 (avx2_pshufhwv3): Likewise.
1735 (avx2_pshufhw_1): Likewise.
1736 (avx2_uavgv32qi3): Likewise.
1737 (*avx2_uavgv32qi3): Likewise.
1738 (avx2_uavgv16hi3): Likewise.
1739 (*avx2_uavgv16hi3): Likewise.
1740 (avx2_pmovmskb): Likewise.
1741 (avx2_phaddwv16hi3): Likewise.
1742 (avx2_phadddv8si3): Likewise.
1743 (avx2_phaddswv16hi3): Likewise.
1744 (avx2_phsubwv16hi3): Likewise.
1745 (avx2_phsubdv8si3): Likewise.
1746 (avx2_phsubswv16hi3): Likewise.
1747 (avx2_pmaddubsw256): Likewise.
1748 (avx2_umulhrswv16hi3): Likewise.
1749 (*avx2_umulhrswv16hi3): Likewise.
1750 (avx2_packusdw): Likewise.
1751 (avx2_pblendd<mode>): Likewise.
1752 (avx2_<code>v16qiv16hi2): Likewise.
1753 (avx2_<code>v8qiv8si2): Likewise.
1754 (avx2_<code>v8hiv8si2): Likewise.
1755 (avx2_<code>v4qiv4di2): Likewise.
1756 (avx2_<code>v4hiv4di2): Likewise.
1757 (avx2_<code>v4siv4di2): Likewise.
1758 (avx2_pbroadcast<mode>): Likewise.
1759 (avx2_permvarv8si): Likewise.
1760 (avx2_permv4df): Likewise.
1761 (avx2_permvarv8sf): Likewise.
1762 (avx2_permv4di): Likewise.
1763 (avx2_permv2ti): Likewise.
1764 (avx2_vec_dupv4df): Likewise.
1765 (avx2_vbroadcasti128_<mode>): Likewise.
1766 (avx2_vec_set_lo_v4di): Likewise.
1767 (avx2_vec_set_hi_v4di): Likewise.
1768 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
1769 (avx2_extracti128): Likewise.
1770 (avx2_inserti128): Likewise.
1771 (avx2_ashrvv8si): Likewise.
1772 (avx2_ashrvv4si): Likewise.
1773 (avx2_<lshift>vv8si): Likewise.
1774 (avx2_<lshift>v<mode>): Likewise.
1775 (avx2_<lshift>vv2di): Likewise.
1776 (avx2_gathersi<mode>): Likewise.
1777 (*avx2_gathersi<mode>): Likewise.
1778 (avx2_gatherdi<mode>): Likewise.
1779 (*avx2_gatherdi<mode>): Likewise.
1780 (avx2_gatherdi<mode>256): Likewise.
1781 (*avx2_gatherdi<mode>256): Likewise.
1782 (<plusminus_insn><mode>3): Use VI mode iterator.
1783 (*<plusminus_insn><mode>3): Use VI mode iterator.
1784 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1785 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1786 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1787 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1788 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
1789 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
1790 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
1791 Use VI2_AVX2 mode iterator.
1792 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
1793 Use VI2_AVX2 mode iterator.
1794 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
1795 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
1796 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
1797 Use VI4_AVX2 mode iterator.
1798 (ashr<mode>3): Use VI24_AVX2 mode iterator.
1799 (lshr<mode>3): Use VI248_AVX2 mode iterator.
1800 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
1801 Use VIMAX_AVX2 mode iterator.
1802 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
1803 Use VI mode iterator.
1804 (*andnot<mode>3): Update for AVX2.
1805 (*<any_logic:code><mode>3): Likewise.
1806 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
1807 Use VI1_AVX mode iterator.
1808 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
1809 Use VI2_AVX mode iterator.
1810 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
1811 Use VI1_AVX mode iterator.
1812 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
1813 Use VI8_AVX2 mode iterator.
1814 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
1815 Use VI1_AVX2 mode iterator.
1816 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
1817 Use VI124_AVX2 mode iterator.
1818 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
1819 Use SSESCALARMODE mode iterator.
1820 (abs<mode>2): Use VI124_AVX2 mode iterator.
1821 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
1822 Use VI8_AVX2 mode iterator.
1823 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
1824 Use VI1_AVX2 mode iterator.
1825 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
1826 Use VI1_AVX2 mode iterator.
1827 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
1828 Use VI2_AVX2 mode iterator.
1829 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
1830 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
1831 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
1832 avx_maskstore<ssemodesuffix><avxsizesuffix>.
1833 Use V48_AVX2 mode iterator.
1834 * doc/extend.texi: Document AVX2 built-in functions.
1835 * doc/invoke.texi: Document -mavx2.
1837 2011-08-22 Matthias Klose <doko@debian.org>
1840 2011-07-11 Arthur Loiret <aloiret@debian.org>
1841 Matthias Klose <doko@debian.org>
1842 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1843 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1845 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1847 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
1850 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
1851 to #ifndef HONOR_REG_ALLOC_ORDER block.
1853 2011-08-21 Richard Henderson <rth@redhat.com>
1855 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
1856 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
1857 * resource.c (next_insn_no_annul): Likewise.
1858 (mark_set_resources): Likewise.
1859 * reorg.c (delete_from_delay_slot): Likewise.
1860 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
1861 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
1863 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
1865 * config/i386/i386.md (any_div): Remove.
1866 (sgnprefix): Update for removal.
1869 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
1871 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
1872 for ira_reg_class_max_nregs. Increase pressure by 1.
1873 (mark_pseudo_regno_subword_dead): Use allocno class
1874 for ira_reg_class_max_nregs.
1876 2011-08-20 Richard Henderson <rth@redhat.com>
1878 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1879 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1880 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1881 config/c6x/ltf.c: Adjust include path for soft-fp.
1883 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
1886 * config.gcc (tm_file): Add initfini-array.h if
1887 .init_arrary/.fini_array are supported.
1889 * crtstuff.c: Don't generate .ctors nor .dtors sections if
1890 USE_INITFINI_ARRAY is defined.
1892 * output.h (default_elf_init_array_asm_out_constructor): New.
1893 (default_elf_fini_array_asm_out_destructor): Likewise.
1894 * varasm.c (elf_init_array_section): Likewise.
1895 (elf_fini_array_section): Likewise.
1896 (get_elf_initfini_array_priority_section): Likewise.
1897 (default_elf_init_array_asm_out_constructor): Likewise.
1898 (default_elf_fini_array_asm_out_destructor): Likewise.
1900 * config/initfini-array.h: New.
1902 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1904 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
1905 OK for ST_REGS and FP_REGS before taking those classes into account.
1907 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1909 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
1910 before checking for annulled branches.
1912 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1914 * config/i386/i386.c (ix86_binary_operator_ok): Use
1915 satisfies_constraint_L.
1917 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1918 Michael Matz <matz@suse.de>
1920 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
1921 trunc (a + copysign (nextafter (0.5, 0.0), a)).
1923 2011-08-20 Anatoly Sokolov <aesok@post.ru>
1925 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1926 * doc/tm.texi: Regenerate.
1927 * targhooks.c (default_preferred_output_reload_class): Don't use
1928 PREFERRED_OUTPUT_RELOAD_CLASS macro.
1929 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
1931 2011-08-20 Jakub Jelinek <jakub@redhat.com>
1933 PR tree-optimization/48739
1934 * tree-ssa.c: Include cfgloop.h.
1935 (execute_update_addresses_taken): When updating ssa, if in loop closed
1936 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
1937 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
1939 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
1941 PR rtl-optimization/49936
1942 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
1943 for calculation of max register move costs.
1945 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1947 * c-parser.c (c_parser_postfix_expression): Convert operands of
1948 __builtin_complex to their semantic types.
1950 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
1953 * explow.c (convert_memory_address_addr_space): Also permute the
1954 conversion and addition of constant for zero-extend.
1956 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1958 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
1959 * doc/extend.texi (__builtin_complex): Document.
1961 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1963 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
1965 (convert_mult_to_widen): Convert constant inputs to the right type.
1966 (convert_plusminus_to_widen): Don't automatically reject inputs that
1967 are not an SSA_NAME.
1968 Convert constant inputs to the right type.
1970 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1972 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
1973 to the correct type.
1975 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1977 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
1978 unsigned inputs of different modes.
1979 (convert_plusminus_to_widen): Likewise.
1981 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1983 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
1985 Use 'type' from caller, not inferred from 'rhs'.
1986 Don't reject non-conversion statements. Do return lhs in this case.
1987 (is_widening_mult_p): Add new argument 'type'.
1988 Use 'type' from caller, not inferred from 'stmt'.
1989 Pass type to is_widening_mult_rhs_p.
1990 (convert_mult_to_widen): Pass type to is_widening_mult_p.
1991 (convert_plusminus_to_widen): Likewise.
1993 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1995 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
1996 Ensure the the larger type is the first operand.
1998 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2000 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2001 unsupported unsigned multiplies to signed.
2002 (convert_plusminus_to_widen): Likewise.
2004 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2006 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2007 conversion statement separating multiply-and-accumulate.
2009 2011-08-19 Richard Guenther <rguenther@suse.de>
2011 PR tree-optimization/50067
2012 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2013 offset only if we accounted for it.
2015 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2017 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2018 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2019 * optabs.c (find_widening_optab_handler_and_mode): New function.
2020 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2021 (expand_binop_directly): Likewise.
2022 (expand_binop): Likewise.
2023 * optabs.h (find_widening_optab_handler): New macro define.
2024 (find_widening_optab_handler_and_mode): New prototype.
2025 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2026 type precision rules.
2027 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2028 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2029 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2030 Explicitly disallow mis-matched input types.
2031 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2032 input types to fit the new handler.
2033 (convert_plusminus_to_widen): Likewise.
2035 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2037 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2038 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2039 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2040 * optabs.c (widened_mode): New function.
2041 (expand_widen_pattern_expr): Use widening_optab_handler.
2042 (expand_binop_directly): Likewise.
2043 (expand_binop): Likewise.
2044 * optabs.h (widening_optab_handlers): New struct.
2045 (optab_d): New member, 'widening'.
2046 (widening_optab_handler): New function.
2047 (set_widening_optab_handler): New function.
2048 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2049 widening_optab_handler.
2050 (convert_plusminus_to_widen): Likewise.
2052 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2054 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2056 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2057 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2059 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2061 * opth-gen.awk: Do not declare target save/restore structures and
2062 functions if IN_RTS defined.
2064 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2067 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2068 when stack was realigned in interrupt handler prologue.
2070 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2072 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2073 (quals_from_declspecs): Assert _Noreturn not present.
2074 (grokdeclarator): Handle _Noreturn.
2075 (build_null_declspecs): Initialize noreturn_p.
2076 (declspecs_add_scspec): Handle RID_NORETURN.
2077 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2078 (c_parser_attributes): Handle RID_NORETURN.
2079 * c-tree.h (struct c_declspecs): Add noreturn_p.
2080 * ginclude/stdnoreturn.h: New.
2081 * Makefile.in (USER_H): Add stdnoreturn.h.
2083 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2085 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2086 (OPTION_MASK_ISA_AVX_UNSET): Update.
2087 (OPTION_MASK_ISA_AVX2_UNSET): New.
2088 (ix86_handle_option): Handle OPT_mavx2 case.
2089 * config/i386/cpuid.h (bit_AVX2): New.
2090 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2092 * config/i386/i386-c.c (ix86_target_macros_internal):
2093 Conditionally define __AVX2__.
2094 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2095 Define "core-avx2" processor alias. Handle avx2 option.
2096 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2097 * config/i386/i386.h (TARGET_AVX2): New.
2098 * config/i386/i386.opt (mavx2): New.
2099 * doc/invoke.texi: Document -mavx2.
2101 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2103 PR rtl-optimization/49890
2104 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2105 subclasses of class which is superset of a pressure class.
2107 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2108 Igor Zamyatin <igor.zamyatin@intel.com>
2110 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2111 with HOST_WIDE_INT for isa_flag.
2112 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2115 * config/i386/i386.c (ix86_target_string): Replace int with
2116 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2117 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2118 (pta_flags): Removed.
2119 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2120 (pta): Use HOST_WIDE_INT on flags.
2121 (builtin_isa): Use HOST_WIDE_INT on isa.
2122 (ix86_add_new_builtins): Likewise.
2123 (def_builtin): Use HOST_WIDE_INT on mask.
2124 (def_builtin_const): Likewise.
2125 (builtin_description): Likewise.
2127 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2129 (ix86_isa_flags_explicit): Likewise.
2130 (x_ix86_isa_flags_explicit): Likewise.
2132 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2134 PR rtl-optimization/50107
2135 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2136 (ira_hard_reg_in_set_p): New.
2138 * ira-color.c (calculate_saved_nregs): New.
2139 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2141 (allocno_reload_assign, fast_allocation): Use
2142 ira_hard_reg_set_intersection_p instead of
2143 ira_hard_reg_not_in_set_p.
2145 * ira.c (setup_reg_renumber): Use
2146 ira_hard_reg_set_intersection_p instead of
2147 ira_hard_reg_not_in_set_p.
2148 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2149 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2151 * ira-costs.c (ira_tune_allocno_costs): Use
2152 ira_hard_reg_set_intersection_p instead of
2153 ira_hard_reg_not_in_set_p.
2155 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2156 Igor Zamyatin <igor.zamyatin@intel.com>
2158 * hwint.h (HOST_WIDE_INT_1): New.
2160 * opt-functions.awk (switch_bit_fields): Initialize the
2161 host_wide_int field.
2162 (host_wide_int_var_name): New.
2163 (var_type_struct): Check and return HOST_WIDE_INT.
2165 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2167 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2169 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2170 check masks for HOST_WIDE_INT.
2172 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2173 (option_enabled): Likewise.
2174 (get_option_state): Likewise.
2176 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2179 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2180 Marc Glisse <marc.glisse@normalesup.org>
2182 PR libstdc++-v3/1773
2183 * target.def (decl_mangling_context): New C++ hook.
2184 * doc/tm.texi: Regenerate.
2185 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2186 * config/sol2-protos.h: Group by source file.
2187 (solaris_cxx_decl_mangling_context): Declare.
2188 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2189 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2191 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2192 Add sol2-stubs.o to extra_objs.
2194 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2197 * stor-layout.c (update_alignment_for_field): Don't ICE on
2198 packed flexible array members if ms_bitfield_layout_p.
2201 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2202 on the result before returning it.
2205 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2206 is a debug stmt, use location of the first non-debug stmt after it.
2208 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2210 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2211 (arm_size_rtx_costs): Likewise.
2213 2011-08-18 Richard Guenther <rguenther@suse.de>
2215 * tree.h (tree_int_cst_msb): Remove.
2216 * tree.c (tree_int_cst_msb): Likewise.
2217 (tree_int_cst_sign_bit): Move from ...
2218 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2220 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2222 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2223 * doc/tm.texi: Regenerate.
2224 * target.def (rtx_costs): Add an opno parameter.
2225 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2226 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2227 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2228 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2229 * cse.c (COST_IN): Add an opno parameter.
2230 (notreg_cost): Likewise. Update call to rtx_cost.
2231 (COST, fold_rtx): Update accordingly.
2232 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2233 * expmed.c (emit_store_flag): Likewise.
2234 * optabs.c (avoid_expensive_constant): Add an opno parameter.
2235 Update call to rtx_cost.
2236 (expand_binop_directly, expand_binop): Likewise.
2237 (expand_twoval_binop, prepare_cmp_insn): Likewise.
2238 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2239 (set_src_cost, get_full_set_src_cost): Update accordingly.
2240 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
2242 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
2243 (default_adress_cost): Update calls to rtx_cost.
2245 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2246 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2247 (arm_rtx_costs): Add an opno parameter.
2248 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2249 adjust any recursive rtx-cost calls.
2250 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
2251 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2252 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2253 * config/cris/cris.c (cris_rtx_costs): Likewise.
2254 * config/frv/frv.c (frv_rtx_costs): Likewise.
2255 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2256 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2257 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2258 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2259 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2260 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2261 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2262 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2263 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2264 * config/mep/mep.c (mep_rtx_cost): Likewise.
2265 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2266 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
2267 (mips_zero_extend_cost): Add an opno parameter.
2268 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2269 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
2271 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
2273 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2274 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2275 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
2276 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2277 (rs6000_debug_rtx_costs): Likewise.
2278 * config/s390/s390.c (s390_rtx_costs): Likewise.
2279 * config/score/score-protos.h (score_rtx_costs): Likewise.
2280 * config/score/score.c (score_rtx_costs): Likewise.
2281 * config/sh/sh.c (andcosts): Update call to rtx_cost.
2282 (sh_rtx_costs): Add an opno parameter.
2283 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2284 * config/spu/spu.c (spu_rtx_costs): Likewise.
2285 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2286 * config/v850/v850.c (v850_rtx_costs): Likewise.
2287 * config/vax/vax.c (vax_rtx_costs): Likewise.
2288 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2290 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2292 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
2293 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
2295 * calls.c (precompute_register_parameters): Likewise.
2296 * combine.c (expand_compound_operation, make_extraction): Likewise.
2297 (force_to_mode, distribute_and_simplify_rtx): Likewise.
2298 * dse.c (find_shift_sequence): Likewise.
2299 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
2300 * expr.c (compress_float_constant): Likewise.
2301 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2302 * gcse.c (want_to_gcse_p): Likewise.
2303 * ifcvt.c (noce_try_sign_mask): Likewise.
2304 * loop-doloop.c (doloop_optimize): Likewise.
2305 * loop-invariant.c (create_new_invariant): Likewise.
2306 * optabs.c (avoid_expensive_constant): Likewise.
2307 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
2308 (try_replace_in_use, reload_cse_move2add): Likewise.
2309 * reload1.c (calculate_elim_costs_all_insns): Likewise.
2310 (note_reg_elim_costly): Likewise.
2311 * rtlanal.c (insn_rtx_cost): Likewise.
2312 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2313 * stmt.c (lshift_cheap_p): Likewise.
2314 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
2315 * config/avr/avr.c (final_prescan_insn): Likewise.
2316 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2317 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
2319 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2321 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
2322 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
2323 * cfgloopanal.c (seq_cost): Likewise.
2324 * loop-invariant.c (create_new_invariant): Likewise.
2325 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
2326 (reload_cse_move2add): Use get_full_set_rtx_cost.
2328 2011-08-18 Richard Guenther <rguenther@suse.de>
2330 * expr.c (get_inner_reference): Fix typo in last change.
2332 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2333 Joseph Myers <joseph@codesourcery.com>
2335 PR tree-optimization/49963
2336 * hwint.c (absu_hwi): Define.
2337 * hwint.h (absu_hwi): Declare.
2338 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
2340 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2341 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2343 2011-08-18 Richard Guenther <rguenther@suse.de>
2345 * expr.c (get_inner_reference): Sign-extend the constant
2346 twos-complement offset before doing arbitrary precision
2348 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
2349 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
2350 to get_constraint_for_ptr_offset.
2352 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
2355 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
2357 2011-08-17 Richard Guenther <rguenther@suse.de>
2359 * tree.h (convert_to_ptrofftype_loc): New function.
2360 (convert_to_ptrofftype): Define.
2361 * builtins.c (expand_builtin_bzero): Use size_type_node.
2362 (fold_builtin_bzero): Likewise.
2363 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
2364 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
2365 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
2366 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
2367 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
2368 * fold-const.c (build_range_check): Negate using the original type.
2369 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2370 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2371 convert_to_ptrofftype.
2372 * gimplify.c (gimplify_self_mod_expr): Likewise.
2373 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2374 (graphite_create_new_loop_guard): Likewise.
2375 * graphite-sese-to-poly.c (my_long_long): Remove.
2376 (scop_ivs_can_be_represented): Adjust.
2377 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2378 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2379 * tree-loop-distribution.c (build_size_arg_loc): Use
2381 (generate_memset_zero): Simplify.
2382 * tree-mudflap.c: Use fold_convert, not convert.
2383 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2385 (determine_offset): Likewise for DR_STEP.
2386 (valid_initializer_p): Likewise.
2387 * tree-profile.c (prepare_instrumented_value): Convert the pointer
2388 to an integer type of same size.
2389 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
2390 to sizetype without need.
2391 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2392 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
2393 * tree-ssa-loop-manip.c (create_iv): Likewise.
2394 (determine_exit_conditions): Adjust comment.
2395 * tree-ssa-pre.c (create_expression_by_pieces): Use
2396 convert_to_ptrofftype.
2397 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
2398 * varasm.c (array_size_for_constructor): Compute using double_ints.
2400 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2402 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
2403 when generating an integer result where possible. Short-cut
2404 comparison against 0 also for QImode.
2406 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2408 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
2409 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
2411 * config/spu/spu.c (spu_legitimize_reload_address): New function.
2412 (spu_legitimate_address_p): Do not check displacement if the base
2413 is an eliminable stack register.
2415 2011-08-16 Anatoly Sokolov <aesok@post.ru>
2417 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2418 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2419 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
2420 m32c_preferred_output_reload_class): Remove.
2421 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
2422 Change rclass argument and return types to reg_class_t. Use
2423 reg_class_subset_p instead of class_sizes.
2424 (m32c_preferred_output_reload_class): Make static. Change rclass
2425 argument and return types to reg_class_t.
2426 (TARGET_PREFERRED_RELOAD_CLASS,
2427 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2429 2011-08-16 Kai Tietz <ktietz@redhat.com>
2431 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2433 2011-08-16 Richard GUenther <rguenther@suse.de>
2435 PR tree-optimization/50082
2436 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
2437 warnings here, instead of ...
2438 (ssa_forward_propagate_and_combine): ... here.
2439 (forward_propagate_into_comparison_1): Adjust.
2440 (forward_propagate_into_comparison): Likewise.
2441 (forward_propagate_into_gimple_cond): Likewise.
2442 (forward_propagate_into_cond): Likewise.
2444 2011-08-16 Andreas Schwab <schwab@redhat.com>
2446 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2447 instead of ggc_alloc_zone_vec_rtvec_def.
2449 2011-08-16 Richard Guenther <rguenther@suse.de>
2451 * tree.h (ptrofftype_p): New helper function.
2452 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2453 offset verification.
2454 (verify_gimple_assign_binary): Likewise.
2455 * tree.c (build2_stat): Likewise.
2456 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2457 (reset_evolution_in_loop): Likewise.
2458 * tree-chrec.h (build_polynomial_chrec): Likewise.
2460 2011-08-16 Liang Wang <lwang1@marvell.com>
2462 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2463 ggc_alloc_zone_vec_rtvec_def.
2465 2011-08-16 Richard Guenther <rguenther@suse.de>
2467 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2468 helper factored out from ...
2469 (extract_range_from_binary_expr_1): ... here. Re-structure
2470 to not glob handling too different tree codes.
2472 2011-08-15 Richard Henderson <rth@redhat.com>
2475 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2476 setting out to include allocate_stack named pattern as well.
2477 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2478 * stmt.c (expand_stack_restore): Likewise.
2480 2011-08-15 Richard Guenther <rguenther@suse.de>
2483 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2484 convert the modified operand to the other operand type.
2485 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2486 useless conversions stripped from comparison operands.
2488 2011-08-15 Richard Guenther <rguenther@suse.de>
2490 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2491 (extract_range_from_unary_expr_1): Restructure.
2493 2011-08-15 Richard Guenther <rguenther@suse.de>
2495 PR tree-optimization/50058
2496 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
2499 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2502 * config/arm/arm.c (output_move_double): Add 2 parameters
2503 to count the number of insns emitted and whether to emit or not.
2504 Use the flag to decide when to emit and count number of instructions
2505 that will be emitted.
2506 Handle case where output_move_double might be called for calculating
2507 lengths with an invalid constant.
2508 (arm_count_output_move_double_insns): Define.
2509 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
2510 (output_move_double): Adjust prototype.
2511 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
2513 ("*movdi_vfp_cortexa8"): Likewise and add attribute
2515 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
2516 ("*movdf_soft_insn"): Likewise.
2517 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
2518 ("*cirrus_thumb2_movdi"): Likewise.
2519 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
2520 ("*cirrus_movdf_hard_insn"): Likewise.
2521 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
2522 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
2523 ("mov<mode>_internal VMMX"): Likewise.
2524 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2526 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
2528 * config/i386/i386.c (ix86_expand_round_sse4): New function.
2529 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
2530 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
2533 (rint<mode>2): Simplify TARGET_ROUND check.
2534 (floor<mode>2): Ditto.
2535 (ceil<mode>2): Ditto.
2536 (btrunc<mode>2): Ditto.
2538 2011-08-14 Anatoly Sokolov <aesok@post.ru>
2540 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
2541 as mmix_preferred_output_reload_class.
2543 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
2546 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
2547 (branch_unspec): New insn.
2548 (branch): Beauty farm.
2549 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
2551 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
2552 New static functions.
2553 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
2554 Use CONST_INT_P. Beauty.
2556 2011-08-12 Richard Henderson <rth@redhat.com>
2559 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
2560 * sched-deps.c (init_deps): Clear it.
2561 (deps_analyze_insn): Consume it.
2562 (sched_analyze_insn): Fill it.
2564 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2567 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
2568 for tbh instructions.
2570 2011-08-12 Diego Novillo <dnovillo@google.com>
2572 * data-streamer.h (streamer_write_zero): Rename from output_zero.
2573 (streamer_write_uhwi): Rename from lto_output_uleb128.
2574 (streamer_write_hwi): Rename from output_sleb128.
2575 (streamer_write_string): Rename from lto_output_string.
2576 (streamer_string_index): Rename from lto_string_index.
2577 (streamer_write_string_with_length): Rename from
2578 lto_output_string_with_length.
2579 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
2580 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
2581 (streamer_read_string): Rename from lto_input_string.
2582 (streamer_read_indexed_string): Rename from input_string_internal.
2583 (streamer_read_uhwi): Rename from lto_input_uleb128.
2584 (streamer_read_hwi): Rename from lto_input_sleb128.
2585 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
2586 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
2587 (streamer_write_enum): Rename from lto_output_enum.
2588 (streamer_read_enum): Rename from lto_input_enum.
2589 (streamer_write_record_start): Rename from output_record_start.
2590 (streamer_read_record_start): Rename from input_record_start.
2591 (streamer_write_bitpack): Rename from lto_output_bitpack.
2592 (streamer_read_bitpack): Rename from lto_input_bitpack.
2593 (streamer_write_char_stream): Rename from lto_output_1_stream.
2594 (streamer_read_uchar): Rename from lto_input_1_unsigned.
2595 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
2596 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
2597 (streamer_read_string_cst): Rename from input_string_cst.
2598 (streamer_read_chain): Rename from lto_input_chain.
2599 (streamer_alloc_tree): Rename from lto_materialize_tree.
2600 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
2601 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
2602 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
2603 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
2604 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
2605 (streamer_write_chain): Rename from lto_output_chain.
2606 (streamer_write_tree_header): Rename from lto_output_tree_header.
2607 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
2608 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
2609 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
2610 (streamer_write_builtin): Rename from lto_output_builtin_tree.
2611 (streamer_check_handled_ts_structures): Rename from
2612 check_handled_ts_structures.
2613 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
2614 (streamer_tree_cache_insert_at): Rename from
2615 lto_streamer_cache_insert_at.
2616 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
2617 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
2618 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
2619 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
2620 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
2621 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
2622 (write_identifier): Rename from output_identifier.
2623 (write_ts_common_tree_pointers): Rename from
2624 lto_output_ts_common_tree_pointers.
2625 (write_ts_vector_tree_pointers): Rename from
2626 lto_output_ts_vector_tree_pointers.
2627 (write_ts_complex_tree_pointers): Rename from
2628 lto_output_ts_complex_tree_pointers.
2629 (write_ts_decl_minimal_tree_pointers): Rename from
2630 lto_output_ts_decl_minimal_tree_pointers.
2631 (write_ts_decl_common_tree_pointers): Rename from
2632 lto_output_ts_decl_common_tree_pointers.
2633 (write_ts_decl_non_common_tree_pointers): Rename from
2634 lto_output_ts_decl_non_common_tree_pointers.
2635 (write_ts_decl_with_vis_tree_pointers): Rename from
2636 lto_output_ts_decl_with_vis_tree_pointers.
2637 (write_ts_field_decl_tree_pointers): Rename from
2638 lto_output_ts_field_decl_tree_pointers.
2639 (write_ts_function_decl_tree_pointers): Rename from
2640 lto_output_ts_function_decl_tree_pointers.
2641 (write_ts_type_common_tree_pointers): Rename from
2642 lto_output_ts_type_common_tree_pointers.
2643 (write_ts_type_non_common_tree_pointers): Rename from
2644 lto_output_ts_type_non_common_tree_pointers.
2645 (write_ts_list_tree_pointers): Rename from
2646 lto_output_ts_list_tree_pointers.
2647 (write_ts_vec_tree_pointers): Rename from
2648 lto_output_ts_vec_tree_pointers.
2649 (write_ts_exp_tree_pointers): Rename from
2650 lto_output_ts_exp_tree_pointers.
2651 (write_ts_block_tree_pointers): Rename from
2652 lto_output_ts_block_tree_pointers.
2653 (write_ts_binfo_tree_pointers): Rename from
2654 lto_output_ts_binfo_tree_pointers.
2655 (write_ts_constructor_tree_pointers): Rename from
2656 lto_output_ts_constructor_tree_pointers.
2657 (write_ts_target_option): Rename from lto_output_ts_target_option.
2658 (write_ts_translation_unit_decl_tree_pointers): Rename from
2659 lto_output_ts_translation_unit_decl_tree_pointers.
2660 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
2661 Rename from lto_streamer_cache_add_to_node_array.
2662 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
2663 (record_common_node): Rename from lto_record_common_node.
2665 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
2667 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
2669 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
2671 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
2672 (ipa-reference.o): Likewise.
2673 * lto-section-out.c: Include data-streamer.h.
2674 * ipa-reference.c: Include data-streamer.h.
2676 2011-08-12 Nick Clifton <nickc@redhat.com>
2678 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
2679 * doc/md.texi (cmpstrn): Note that the comparison stops if both
2680 fetched bytes are zero.
2682 (cmpmem): Note that the comparison does not stop if both of the
2683 fetched bytes are zero.
2685 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
2687 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
2688 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
2689 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
2690 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
2691 to integer_type_node.
2692 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
2693 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
2694 * builtins.c (expand_builtin_in): Ditto.
2695 (mathfn_built_in_1): Ditto.
2696 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
2698 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
2700 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
2701 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
2702 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
2704 2011-08-12 Richard Guenther <rguenther@suse.de>
2706 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
2708 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
2710 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
2712 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
2714 * config/arm/arm.c (get_label_padding): New function.
2715 (create_fix_barrier, arm_reorg): Use it.
2717 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
2720 * config/i386/i386.md (*lea_5_zext): New.
2721 (*lea_6_zext): Ditto.
2722 * config/i386/predicates.md (const_32bit_mask): New predicate.
2723 (lea_address_operand): Reject AND.
2724 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
2725 const_32bit_mask immediate.
2726 (ix86_print_operand_address): Handle AND.
2727 (memory_address_length): Ditto.
2729 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
2730 Brian Hackett <bhackett1024@gmail.com>
2732 * plugin.def: Add event for finish_decl.
2733 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
2734 * c-decl.c (finish_decl): Invoke callbacks on above event.
2735 * doc/plugins.texi: Document above event.
2737 2011-08-11 Richard Guenther <rguenther@suse.de>
2739 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
2740 lookups, make looking through aggregate copies stronger.
2742 2011-08-11 Richard Henderson <rth@redhat.com>
2745 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
2747 2011-08-11 Richard Guenther <rguenther@suse.de>
2749 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
2750 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
2751 (vrp_visit_stmt): Likewise.
2753 2011-08-11 Richard Guenther <rguenther@suse.de>
2756 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
2757 load of the other piece with TREE_NO_WARNING.
2758 * tree-flow.h (warn_uninit): Adjust prototype.
2759 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
2760 the base variable and the expression that is used separately.
2761 Properly query all TREE_NO_WARNING flags.
2762 (struct walk_data): Remove.
2763 (warn_uninitialized_var): Likewise.
2764 (warn_uninitialized_vars): Do not walk gimple pieces but simply
2765 look at all SSA uses of the statement. Handle unused memory
2767 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
2769 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
2771 * config/rx/rx.md (movsicc): Allow register to register transfers.
2772 (*movsicc): Likewise.
2773 (*stcc): Restrict this pattern to EQ and NE compares.
2774 (*stcc_reg): New pattern. Works for any comparison but only for
2777 2011-08-11 Diego Novillo <dnovillo@google.com>
2779 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
2780 Call stream_write_tree instead of output_record_start.
2781 (lto_output_ts_binfo_tree_pointers): Likewise.
2783 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
2784 Convert it to a macro.
2785 (stream_read_tree): Likewise.
2787 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
2788 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
2790 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
2791 and tree_read_bitfields.
2792 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
2793 (lto_write_tree): Call it.
2794 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
2795 * streamer-hooks.h (struct streamer_hooks): Remove fields
2796 name, is_streamable and alloc_tree. Update all users.
2797 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
2798 (lto_materialize_tree): ... here.
2799 Handle CALL_EXPR codes.
2800 Remove call to lto_streamer_cache_append.
2801 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
2802 * tree-streamer.h (tree_read_bitfields): Declare.
2804 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
2805 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
2806 * tree-streamer.h (stream_read_tree): New. Replace all calls
2807 to lto_input_tree with it.
2808 (stream_write_tree): New. Replace all calls to lto_output_tree,
2809 lto_output_tree_ref and lto_output_tree_or_ref with it.
2810 * lto-streamer-in.c (lto_read_tree): Inline code from
2811 lto_streamer_read_tree.
2812 (lto_input_tree): Move from tree-streamer-in.c.
2813 * lto-streamer-out.c (lto_output_tree_ref): Make static.
2814 Remove handling of NULL values for EXPR.
2815 Do not handle EXPRs that are not indexable.
2816 (lto_write_tree): Move from tree-streamer-out.c.
2817 Inline lto_streamer_write_tree.
2818 (lto_output_tree): Move from tree-streamer-out.c.
2819 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
2820 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
2821 (lto_preload_common_nodes): Likewise.
2822 Remove assertions and adjustments for nodes
2823 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
2824 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
2825 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
2826 * lto-streamer.h (lto_input_tree): Declare.
2827 (lto_output_tree_ref): Remove.
2828 * streamer-hooks.h (struct streamer_hooks): Remove fields
2829 preload_common_nodes, indexable_with_decls_p,
2830 pack_value_fields, unpack_value_fields and output_tree_header.
2832 * tree-streamer-in.c (lto_materialize_tree): Make extern.
2833 (lto_input_tree_pointers): Likewise.
2834 (lto_read_tree): Move to lto-streamer-in.c.
2835 (lto_input_integer_cst): Make extern.
2836 (lto_get_pickled_tree): Likewise.
2837 (lto_get_builtin_tree): Likewise.
2838 (lto_input_tree): Move to lto-streamer-in.c.
2839 * tree-streamer-out.c (pack_value_fields): Make extern.
2840 (lto_output_tree_or_ref): Remove. Replace all callers with
2841 calls to stream_write_tree.
2842 (lto_output_builtin_tree): Make extern.
2843 (lto_streamer_write_tree): Inline into lto_write_tree.
2844 (lto_output_tree_pointers): Make extern.
2845 (lto_output_tree_header): Likewise.
2846 (lto_output_integer_cst): Likewise.
2847 (lto_write_tree): Move to lto-streamer-out.c.
2848 (lto_output_tree): Likewise.
2849 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
2850 (preload_common_nodes): Likewise.
2851 (lto_streamer_cache_create): Call it.
2852 * tree-streamer.h: Include streamer-hooks.h.
2853 (stream_write_tree): New.
2854 (stream_read_tree): New.
2855 (lto_input_tree): Remove.
2856 (lto_materialize_tree): Declare.
2857 (lto_input_tree_pointers): Declare.
2858 (lto_get_pickled_tree): Declare.
2859 (lto_get_builtin_tree): Declare.
2860 (lto_input_integer_cst): Declare.
2861 (lto_output_tree_header): Declare.
2862 (pack_value_fields): Declare.
2863 (lto_output_tree_pointers): Declare.
2864 (lto_output_integer_cst): Declare.
2865 (lto_output_builtin_tree): Declare.
2867 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2869 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
2870 only if producer writes to the register given by regno.
2872 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2873 Alexander Monakov <amonakov@ispras.ru>
2875 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
2876 (sched_get_condition_with_rev_uncached): ... this. Factor out
2877 condition caching logic into ...
2878 (sched_get_condition_with_rev): ... this. Reimplement. Do not
2879 attempt to use cache for instructions with zero luid.
2880 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
2881 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
2883 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2885 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
2886 get_seqno_for_a_jump. Update the caller.
2887 (get_seqno_by_succs): New. Use it ...
2888 (get_seqno_for_a_jump): ... here to find a seqno if looking at
2889 predecessors was not sufficient.
2890 (get_seqno_by_preds): Include head in iteration range, exclude insn.
2892 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2894 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
2896 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2898 * sel-sched-ir.h (register_unavailable_p): Declare.
2899 * sel-sched-ir.c (register_unavailable_p): New. Use it...
2900 (set_unavailable_target_for_expr): ... here to properly test
2901 availability of a register.
2902 (speculate_expr): Ditto.
2903 * sel-sched.c (substitute_reg_in_expr): Ditto.
2904 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
2906 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2908 * sel-sched.c (verify_target_availability): Fix usage of
2911 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2913 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
2914 recognized by cannot_copy_insn_p hook and volatile instructions.
2916 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2918 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
2920 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
2922 * doc/md.texi (define_bypass): Say that the instruction names can
2923 be filename-style globs.
2924 * Makefile.in (FNMATCH_H): Define.
2925 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
2926 * genattrtab.c: Include fnmatch.h.
2927 (bypass_list): Change field name from "insn" to "pattern".
2928 (gen_bypass_1): Update accordingly.
2929 (process_bypasses): Use fnmatch to check for matches between
2930 insn reservations and define_bypasses.
2931 * genautomata.c: Include fnmatch.h.
2932 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
2933 and out_pattern respectively.
2934 (gen_bypass, insert_bypass): Update accordingly.
2935 (for_each_matching_insn, process_bypass_2, process_bypass_1)
2936 (process_bypass): New functions.
2937 (process_decls): Use process_bypass. Update after field name changes.
2939 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
2942 * config/avr/avr.md (smulqi3_highpart): New insn.
2943 (umulqi3_highpart): New insn.
2944 (*subqi3.ashiftrt7): New insn.
2945 (smulhi3_highpart): New expander.
2946 (umulhi3_highpart): Nex expander.
2947 (*smulhi3_highpart_call): New insn.
2948 (*umulhi3_highpart_call): New insn.
2949 (extend_u): New code attribute.
2950 (extend_prefix): Rename code attribute to extend_su.
2951 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
2952 widening QI/HI multiply.
2954 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
2956 PR tree-optimization/50039
2957 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
2958 that DEF_STMT has a stmt_vec_info.
2960 2011-08-10 Richard Guenther <rguenther@suse.de>
2962 * tree.h (can_trust_pointer_alignment): Remove.
2963 * builtins.c (can_trust_pointer_alignment): Remove.
2965 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2967 * c-typeck.c (scalar_to_vector): New function. Try scalar to
2969 (stv_conv): New enum for scalar_to_vector return type.
2970 (build_binary_op): Adjust.
2971 * doc/extend.texi: Description of scalar to vector expansion.
2973 2011-08-10 Richard Guenther <rguenther@suse.de>
2975 * tree.h (get_pointer_alignment): Remove max-align argument.
2976 (get_object_alignment): Likewise.
2977 * builtins.c (get_object_alignment_1): Adjust.
2978 (get_object_alignment): Remove max-align argument.
2979 (get_pointer_alignment): Likewise.
2980 (expand_builtin_strlen): Adjust.
2981 (expand_builtin_memcpy): Likewise.
2982 (expand_builtin_mempcpy_args): Likewise.
2983 (expand_builtin_strncpy): Likewise.
2984 (expand_builtin_memset_args): Likewise.
2985 (expand_builtin_memcmp): Likewise.
2986 (expand_builtin_strcmp): Likewise.
2987 (expand_builtin_strncmp): Likewise.
2988 (get_builtin_sync_mem): Likewise.
2989 (fold_builtin_memset): Likewise.
2990 (fold_builtin_memory_op): Likewise.
2991 (expand_builtin_memory_chk): Likewise.
2992 * emit-rtl.c (get_mem_align_offset): Likewise.
2993 (set_mem_attributes_minus_bitpos): Likewise.
2994 * expr.c (expand_assignment): Likewise.
2995 (expand_expr_real_1): Likewise.
2996 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
2997 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
2998 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
2999 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3000 * value-prof.c (gimple_stringops_transform): Likewise.
3002 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3004 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3005 * doc/tm.texi: Regenerate.
3007 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3010 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3011 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3012 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3013 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3014 shift target is unused.
3016 2011-08-10 Richard Guenther <rguenther@suse.de>
3018 PR tree-optimization/49937
3019 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3020 using get_object_alignment_1.
3022 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3024 * config/i386/i386.c (ix86_emit_i387_round): New function.
3025 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3026 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3027 Use ix86_emit_i387_round to expand round function for i387 math.
3028 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3029 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3031 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3033 * config/sync.c: Move to ../libgcc.
3034 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3035 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3038 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3040 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3041 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3042 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3043 Change 'from' and 'to' arguments type to reg_class_t.
3044 (TARGET_REGISTER_MOVE_COST): Define.
3046 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3050 PR rtl-optimization/49990
3051 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3052 ignore classes which can not change mode.
3053 (find_costs_and_classes): Ditto.
3055 2011-08-09 Richard Guenther <rguenther@suse.de>
3057 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3058 information for ranges with only negative values.
3059 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3060 BIT_AND_EXPR handling to handle ranges with negative values.
3062 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3064 * config/i386/i386.c: Remove traling spaces.
3065 * config/i386/sse.md: Likewise.
3066 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3067 (*fma_fmsub_<mode>): Likewise.
3068 (*fma_fnmadd_<mode>): Likewise.
3069 (*fma_fnmsub_<mode>): Likewise.
3071 2011-08-09 Nick Clifton <nickc@redhat.com>
3073 * config/rx/rx.md: Disable extender peepholes at -O3.
3075 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3078 * config/i386/i386.md (reload_noff_load): New.
3079 (reload_noff_store): Ditto.
3080 * config/i386/i386.c (ix86_secondary_reload): Use
3081 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3082 double-word moves from/to non-offsetable addresses instead of
3083 generating XMM temporary.
3085 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3087 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3089 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3091 PR tree-optimization/50014
3092 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3093 calling vect_get_vec_def_for_stmt_copy ().
3095 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3097 PR rtl-optimization/49990
3098 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3099 ignore classes which can not change mode.
3100 (find_costs_and_classes): Ditto.
3102 2011-08-08 Richard Henderson <rth@redhat.com>
3105 * config/i386/i386.c (ix86_expand_prologue): Call
3106 for SEH target gen_prologue_use instead of gen_blockage
3109 2011-08-08 Martin Jambor <mjambor@suse.cz>
3112 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3115 2011-08-08 Diego Novillo <dnovillo@google.com>
3117 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3118 (DATA_STREAMER_H): New.
3119 (GIMPLE_STREAMER_H): New.
3120 (TREE_STREAMER_H): New.
3121 (STREAMER_HOOKS_H): New.
3122 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3123 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3124 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3125 (data-streamer.o): New.
3126 (data-streamer-in.o): New.
3127 (data-streamer-out.o): New.
3128 (gimple-streamer-in.o): New.
3129 (gimple-streamer-out.o): New.
3130 (streamer-hooks.o): New.
3131 (tree-streamer.o): New.
3132 (tree-streamer-in.o): New.
3133 (tree-streamer-out.o): New.
3134 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3135 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3136 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3137 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3138 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3139 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3140 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3141 (ipa-inline-analysis.o): Likewise.
3142 (ipa-pure-const.o): Likewise.
3143 * data-streamer-in.c: New.
3144 * data-streamer-out.c: New.
3145 * data-streamer.c: New.
3146 * data-streamer.h: New.
3147 * gimple-streamer-in.c: New.
3148 * gimple-streamer-out.c: New.
3149 * gimple-streamer.h: New.
3150 * ipa-inline-analysis.c: Include data-streamer.h.
3151 * ipa-prop.c: Include data-streamer.h.
3152 * ipa-pure-const.c: Include data-streamer.h.
3153 * lto-cgraph.c: Include data-streamer.h.
3154 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3155 (lto_input_widest_uint_uleb128): Likewise.
3156 (lto_input_sleb128): Likewise.
3157 (bp_unpack_var_len_unsigned): Likewise.
3158 (bp_unpack_var_len_int): Likewise.
3159 * lto-section-out.c (lto_output_uleb128_stream): Move to
3160 data-streamer-out.c.
3161 (lto_output_widest_uint_uleb128_stream): Likewise.
3162 (lto_output_sleb128_stream): Likewise.
3163 (bp_pack_var_len_unsigned): Likewise.
3164 (bp_pack_var_len_int): Likewise.
3165 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3166 (struct string_slot): Remove. Update all users.
3167 (lto_tag_check_set): Make extern.
3168 (lto_tag_check_range): Move to lto-streamer.h.
3169 (lto_tag_check): Likewise.
3170 (hash_string_slot_node): Remove. Update all users.
3171 (eq_string_slot_node): Remove. Update all users.
3172 (string_for_index): Move to data-streamer-in.c
3173 (input_string_internal): Likewise.
3174 (input_string_cst): Move to tree-streamer-in.c.
3175 (input_identifier): Likewise.
3176 (lto_input_string): Move to data-streamer-in.c
3177 (input_record_start): Move to data-streamer.h
3178 (canon_file_name): Use new definition of struct string_slot
3179 from data-streamer.h. Set S_SLOT.LEN.
3180 (lto_input_location): Make extern.
3181 (lto_input_chain): Move to tree-streamer-in.c.
3182 (lto_init_eh): Make extern.
3183 (input_phi): Move to gimple-streamer-in.c.
3184 (input_gimple_stmt): Likewise.
3185 (input_bb): Likewise.
3186 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3187 (unpack_ts_real_cst_value_fields): Likewise.
3188 (unpack_ts_fixed_cst_value_fields): Likewise.
3189 (unpack_ts_decl_common_value_fields): Likewise.
3190 (unpack_ts_decl_wrtl_value_fields): Likewise.
3191 (unpack_ts_decl_with_vis_value_fields): Likewise.
3192 (unpack_ts_function_decl_value_fields): Likewise.
3193 (unpack_ts_type_common_value_fields): Likewise.
3194 (unpack_ts_block_value_fields): Likewise.
3195 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3196 (unpack_value_fields): Likewise.
3197 (lto_materialize_tree): Likewise.
3198 (lto_input_ts_common_tree_pointers): Likewise.
3199 (lto_input_ts_vector_tree_pointers): Likewise.
3200 (lto_input_ts_complex_tree_pointers): Likewise.
3201 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3202 (lto_input_ts_decl_common_tree_pointers): Likewise.
3203 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3204 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3205 (lto_input_ts_field_decl_tree_pointers): Likewise.
3206 (lto_input_ts_function_decl_tree_pointers): Likewise.
3207 (lto_input_ts_type_common_tree_pointers): Likewise.
3208 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3209 (lto_input_ts_list_tree_pointers): Likewise.
3210 (lto_input_ts_vec_tree_pointers): Likewise.
3211 (lto_input_ts_exp_tree_pointers): Likewise.
3212 (lto_input_ts_block_tree_pointers): Likewise.
3213 (lto_input_ts_binfo_tree_pointers): Likewise.
3214 (lto_input_ts_constructor_tree_pointers): Likewise.
3215 (lto_input_ts_target_option): Likewise.
3216 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3217 (lto_input_tree_pointers): Likewise.
3218 (lto_get_pickled_tree): Likewise.
3219 (lto_get_builtin_tree): Likewise.
3220 (lto_read_tree): Likewise.
3221 (lto_input_integer_cst): Likewise.
3222 (lto_input_tree): Likewise.
3223 * lto-streamer-out.c: Include data-streamer.h,
3224 gimple-streamer.h and streamer-hooks.h.
3225 (struct string_slot): Move to data-streamer.h.
3226 (hash_string_slot_node): Likewise.
3227 (eq_string_slot_node): Likewise.
3228 (lto_string_index): Move to data-streamer-out.c.
3229 (lto_output_string_with_length): Likewise.
3230 (lto_output_string): Likewise.
3231 (output_string_cst): Move to tree-streamer-out.c.
3232 (output_identifier): Likewise.
3233 (output_zero): Move to data-streamer-out.c
3234 (output_uleb128): Likewise.
3235 (output_sleb128): Likewise.
3236 (output_record_start): Move to data-streamer.h
3237 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3238 (pack_ts_real_cst_value_fields): Likewise.
3239 (pack_ts_fixed_cst_value_fields): Likewise.
3240 (pack_ts_decl_common_value_fields): Likewise.
3241 (pack_ts_decl_wrtl_value_fields): Likewise.
3242 (pack_ts_decl_with_vis_value_fields): Likewise.
3243 (pack_ts_function_decl_value_fields): Likewise.
3244 (pack_ts_type_common_value_fields): Likewise.
3245 (pack_ts_block_value_fields): Likewise.
3246 (pack_ts_translation_unit_decl_value_fields): Likewise.
3247 (pack_value_fields): Likewise.
3248 (lto_output_chain): Likewise.
3249 (lto_output_ts_common_tree_pointers): Likewise.
3250 (lto_output_ts_vector_tree_pointers): Likewise.
3251 (lto_output_ts_complex_tree_pointers): Likewise.
3252 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
3253 (lto_output_ts_decl_common_tree_pointers): Likewise.
3254 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
3255 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
3256 (lto_output_ts_field_decl_tree_pointers): Likewise.
3257 (lto_output_ts_function_decl_tree_pointers): Likewise.
3258 (lto_output_ts_type_common_tree_pointers): Likewise.
3259 (lto_output_ts_type_non_common_tree_pointers): Likewise.
3260 (lto_output_ts_list_tree_pointers): Likewise.
3261 (lto_output_ts_vec_tree_pointers): Likewise.
3262 (lto_output_ts_exp_tree_pointers): Likewise.
3263 (lto_output_ts_block_tree_pointers): Likewise.
3264 (lto_output_ts_binfo_tree_pointers): Likewise.
3265 (lto_output_ts_constructor_tree_pointers): Likewise.
3266 (lto_output_ts_target_option): Likewise.
3267 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
3268 (lto_output_tree_pointers): Likewise.
3269 (lto_output_tree_header): Likewise.
3270 (lto_output_builtin_tree): Likewise.
3271 (lto_write_tree): Likewise.
3272 (lto_output_integer_cst): Likewise.
3273 (lto_output_tree): Likewise.
3274 (output_phi): Move to gimple-streamer-out.c.
3275 (output_gimple_stmt): Likewise.
3276 (output_bb): Likewise.
3277 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3278 (streamer_hooks): Move to streamer-hooks.c.
3279 (check_handled_ts_structures): Move to tree-streamer.c
3280 (lto_streamer_cache_add_to_node_array): Likewise.
3281 (lto_streamer_cache_insert_1): Likewise.
3282 (lto_streamer_cache_insert): Likewise.
3283 (lto_streamer_cache_insert_at): Likewise.
3284 (lto_streamer_cache_append): Likewise.
3285 (lto_streamer_cache_lookup): Likewise.
3286 (lto_streamer_cache_get): Likewise.
3287 (lto_record_common_node): Likewise.
3288 (lto_preload_common_nodes): Likewise.
3289 (lto_streamer_cache_create): Likewise.
3290 (lto_streamer_cache_delete): Likewise.
3291 (streamer_hooks_init): Move to streamer-hooks.c.
3292 * lto-streamer.h: Include diagnostic.h
3293 (struct output_block, struct lto_input_block,
3294 struct data_in, struct bitpack_d): Remove forward declarations.
3295 (struct bitpack_d): Move to data-streamer.h.
3296 (struct lto_streamer_cache_d): Move to tree-streamer.h.
3297 (struct streamer_hooks): Move to streamer-hooks.h.
3298 (bp_pack_var_len_unsigned): Move to data-streamer.h.
3299 (bp_pack_var_len_int): Likewise.
3300 (bp_unpack_var_len_unsigned): Likewise.
3301 (bp_unpack_var_len_int): Likewise.
3302 (lto_input_location): Declare.
3303 (lto_tag_check_set): Declare.
3304 (lto_init_eh): Declare.
3305 (lto_output_tree_ref): Declare.
3306 (lto_output_location): Declare.
3307 (bitpack_create): Move to data-streamer.h.
3308 (bp_pack_value): Likewise.
3309 (lto_output_bitpack): Likewise.
3310 (lto_input_bitpack): Likewise.
3311 (bp_unpack_value): Likewise.
3312 (lto_output_1_stream): Likewise.
3313 (lto_input_1_unsigned): Likewise.
3314 (lto_output_int_in_range): Likewise.
3315 (lto_input_int_in_range): Likewise.
3316 (bp_pack_int_in_range): Likewise.
3317 (bp_unpack_int_in_range): Likewise.
3318 (lto_output_enum): Likewise.
3319 (lto_input_enum): Likewise.
3320 (bp_pack_enum): Likewise.
3321 (bp_unpack_enum): Likewise.
3322 * streamer-hooks.c: New.
3323 * streamer-hooks.h: New.
3324 * tree-streamer-in.c: New.
3325 * tree-streamer-out.c: New.
3326 * tree-streamer.c: New.
3327 * tree-streamer.h: New.
3329 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3331 * gthr-posix95.h: Remove.
3332 * gthr.h [_PTHREADS95]: Remove.
3333 * configure.ac (enable_threads): Remove posix95.
3334 * configure: Regenerate.
3335 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
3337 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
3340 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
3342 (ix86_print_operand_address): Handle zero-extended addresses.
3343 (memory_address_length): Add length of addr32 prefix for
3344 zero-extended addresses.
3345 (ix86_secondary_reload): Handle moves to/from double-word general
3346 registers from/to zero-extended addresses.
3347 * config/i386/predicates.md (lea_address_operand): Reject
3348 zero-extended operands.
3350 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
3353 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
3355 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
3356 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
3358 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
3359 (_Unwind_Context_Reg_Val): Likewise.
3360 (_Unwind_Get_Unwind_Word): Likewise.
3361 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
3362 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
3363 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
3364 for EXTENDED_CONTEXT_BIT.
3365 (__frame_state_for): Likewise.
3366 (uw_init_context_1): Likewise.
3367 (_Unwind_GetGR): Updated.
3368 (_Unwind_SetGR): Likewise.
3369 (_Unwind_GetGRPtr): Likewise.
3370 (_Unwind_SetGRPtr): Likewise.
3371 (_Unwind_SetGRValue): Likewise.
3372 (_Unwind_GRByValue): Likewise.
3373 (uw_install_context_1): Likewise.
3375 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3376 ASSUME_EXTENDED_UNWIND_CONTEXT.
3377 * doc/tm.texi: Regenerated.
3379 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3381 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3383 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3385 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
3387 (DEC Alpha Options, -mtune): Likewise.
3388 (MIPS Options, -march): native is supported on IRIX.
3390 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3392 * config/sparc/driver-sparc.c: New file.
3393 * config/sparc/x-sparc: New file.
3394 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
3395 * config/sparc/sparc.opt (native): New value for enum processor_type.
3396 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
3397 * config/sparc/sparc.c (sparc_option_override): Abort if
3398 PROCESSOR_NATIVE gets here.
3399 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
3400 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
3401 DRIVER_SELF_SPECS): Define.
3402 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
3403 (SPARC Options, -mtune): Likewise.
3404 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
3406 * configure: Regenerate.
3407 * Makefile.in (EXTRA_GCC_LIBS): Set.
3408 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
3409 (cpp$(exeext)): Likewise.
3411 2011-08-08 Richard Guenther <rguenther@suse.de>
3413 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
3415 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3418 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
3420 PR tree-optimization/50005
3421 * ipa-inline-analysis (remap_predicate): Add cast to
3422 silence signed/unsigned comparison warning.
3424 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3426 * modulo-sched.c (get_sched_window): Use a table for the debug output.
3427 Print the current ii.
3428 (sms_schedule_by_order): Reduce whitespace in dump line.
3430 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3432 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
3433 and one loop for successors. Fix upper bound of memory range.
3435 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3438 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
3439 (TARGET_INSTANTIATE_DECLS): New define.
3441 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
3442 Mikael Morin <mikael.morin@sfr.fr>
3444 * Makefile.in (INCLUDES_FOR_TARGET): New.
3445 (LIBGCC2_CFLAGS): Use it.
3446 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3448 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3450 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3451 frame->save_regs_using_mov calculation.
3453 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3455 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3456 * config/i386/sse.md (castmode): New mode attribute.
3457 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3458 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3460 2011-08-05 Jan Hubicka <jh@suse.cz>
3463 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3465 2011-08-05 Jan Hubicka <jh@suse.cz>
3468 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3470 (create_emultls_var):New function.
3471 (ipa_lower_emutls): Handle aliases correctly.
3473 2011-08-05 Jan Hubicka <jh@suse.cz>
3476 * ipa-inline.c (recursive_inlining): Look through aliases.
3478 2011-08-05 Jason Merrill <jason@redhat.com>
3480 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3481 declarations to beginning of function.
3483 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3485 PR rtl-optimization/49900
3486 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3487 ensure basic blocks stay in the same order.
3489 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3491 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3493 (s390_expand_atomic): Same.
3495 2011-08-05 Richard Henderson <rth@redhat.com>
3498 * dwarf2cfi.c (scan_insn_after): Split out of ...
3499 (scan_trace): ... here. Correctly place notes wrt sequences.
3501 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
3502 Richard Henderson <rth@redhat.com>
3505 * expr.c (fixup_args_size_notes): Look through no-op moves.
3507 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3509 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
3510 of "m" for operand 0. Add type and mode attribute.
3511 (*pushxf_nointeger"): Use "<" constraint for operand 0.
3512 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
3513 constraint instead of "o" for opreand 1.
3514 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
3515 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
3516 operand 0, alternative 4.
3517 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
3519 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3521 * config/i386/predicates.md (lea_address_operand): Rename from
3522 no_seg_address_operand.
3523 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
3524 (*lea_1_zext): Ditto.
3526 (*lea_2_zext): Ditto.
3528 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3530 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
3531 parts.base and parts.index.
3532 * config/i386/predicates.md (aligned_operand): Ditto.
3533 (cmpxchg8b_pic_memory_operand): Ditto.
3535 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3537 * config/soft-fp: Move to ../libgcc.
3538 * Makefile.in (SFP_MACHINE): Remove.
3539 (libgcc-support): Remove $(SFP_MACHINE) dependency.
3540 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
3541 * config/arm/t-arm-softfp: Move to
3542 ../libgcc/config/arm/t-softfp.
3543 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
3544 * config/c6x/t-c6x-softfp: Remove.
3545 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
3546 * config/i386/t-fprules-softfp: Move to
3547 ../libgcc/config/t-softfp-tf.
3548 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
3549 * config/ia64/t-fprules-softfp: Remove.
3550 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
3551 * config/lm32/t-fprules-softfp: Remove.
3552 * config/moxie/sfp-machine.h: Remove.
3553 * config/moxie/t-moxie-softfp: Remove.
3554 * config/rs6000/darwin-ldouble-format: Move to
3555 ../libgcc/config/rs6000/ibm-ldouble-format.
3556 * config/rs6000/darwin-ldouble.c: Move to
3557 ../libgcc/config/rs6000/ibm-ldouble.c
3558 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
3559 * config/rs6000/libgcc-ppc64.ver: Likewise.
3560 * config/rs6000/sfp-machine.h: Likewise.
3561 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
3562 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
3563 (LIB2FUNCS_EXTRA): Remove.
3564 (TARGET_LIBGCC2_CFLAGS): Remove.
3565 * config/rs6000/t-aix52: Likewise
3566 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3567 $(srcdir)/config/rs6000/darwin-ldouble.c.
3568 (SHLIB_MAPFILES): Remove.
3569 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
3570 $(srcdir)/config/rs6000/darwin-ldouble.c.
3571 * config/rs6000/t-fprules-softfp: Move to
3572 ../libgcc/config/t-softfp-sfdf.
3573 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
3574 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
3575 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
3576 $(srcdir)/config/rs6000/darwin-ldouble.c.
3577 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
3578 * config/score/t-score-softfp: Remove.
3579 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
3580 soft-fp/t-softfp from tmake_file.
3581 (arm*-*-uclinux*): Likewise.
3582 (arm*-*-ecos-elf): Likewise.
3583 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3584 (arm*-*-rtems*): Likewise.
3585 (arm*-*-elf): Likewise.
3586 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
3588 (moxie-*-uclinux*): Likewise.
3589 (moxie-*-rtems*): Likewise.
3590 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
3592 (lm32-*-rtems*): Likewise.
3593 (lm32-*-uclinux*): Likewise.
3594 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
3595 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3596 (powerpc-*-linux*, powerpc64-*-linux*): Remove
3597 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3598 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
3600 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
3602 (tic6x-*-uclinux): Likewise.
3603 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
3604 soft-fp/t-softfp from tmake_file.
3605 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3606 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
3607 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
3608 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3609 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
3611 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3613 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
3614 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
3615 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
3617 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
3618 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
3620 * config/arm/t-vxworks: Likewise.
3621 * config/arm/t-wince-pe: Likewise.
3622 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
3623 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3624 * config/bfin/t-bfin-elf: Likewise.
3625 * config/bfin/t-bfin-linux: Likewise.
3626 * config/bfin/t-bfin-uclinux: Likewise.
3627 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
3629 * config/fr30/t-fr30: Likewise.
3630 * config/frv/t-frv: Likewise.
3631 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
3632 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3633 * config/m32c/t-m32c: Likewise.
3634 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
3635 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3636 * config/mcore/t-mcore: Likewise.
3637 * config/mep/t-mep: Likewise.
3638 * config/microblaze/t-microblaze: Likewise.
3639 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
3640 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3641 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
3642 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3643 * config/mn10300/t-linux: Remove.
3644 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3645 * config/pdp11/t-pdp11: Likewise.
3646 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
3647 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
3648 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3649 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
3650 * config/rs6000/t-aix52: Likewise.
3651 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3652 $(srcdir)/config/rs6000/ppc64-fp.c.
3653 * config/rs6000/t-fprules-fpbit: Remove.
3654 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
3655 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3656 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
3657 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3658 * config/sparc/t-elf: Likewise.
3659 * config/sparc/t-leon: Likewise.
3660 * config/sparc/t-leon3: Likewise.
3661 * config/spu/t-spu-elf: Likewise.
3662 (DPBIT_FUNCS): Remove.
3663 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3664 * config/v850/t-v850: Likewise.
3665 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
3666 (avr-*-*): Likewise.
3667 (h8300-*-rtems*): Set libgcc_tm_file.
3668 (h8300-*-elf*): Likewise.
3669 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
3671 (powerpc-*-eabisim*): Likewise.
3672 (powerpc-*-elf*): Likewise.
3673 (powerpc-*-eabialtivec*): Likewise.
3674 (powerpc-xilinx-eabi*): Likewise.
3675 (powerpc-*-eabi*): Likewise.
3676 (powerpc-*-rtems*): Likewise.
3677 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
3678 (powerpcle-*-elf*): Likewise.
3679 (powerpcle-*-eabisim*): Likewise.
3680 (powerpcle-*-eabi*): Likewise.
3681 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
3682 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
3683 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
3686 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3688 * Makefile.in (UNWIND_H): Remove.
3689 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
3690 ../libgcc/Makefile.in.
3691 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
3692 (LIBUNWINDDEP): Remove.
3693 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
3694 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
3695 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
3696 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
3697 Don't copy $(UNWIND_H).
3698 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
3699 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
3700 * aclocal.m4: Regenerate.
3701 * configure: Regenerate.
3702 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
3703 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
3704 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
3705 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
3706 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
3707 * config/arm/libunwind.S, config/arm/pr-support.c,
3708 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
3709 ../libgcc/config/arm.
3710 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
3711 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
3712 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
3713 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
3714 ($(T)frvend$(objext)): Likewise.
3715 * config/ia64/t-glibc (LIB2ADDEH): Remove.
3716 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
3717 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
3718 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
3719 ../libgcc/config/ia64.
3720 * config/ia64/t-hpux (LIB2ADDEH): Remove.
3721 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
3722 * config/ia64/t-vms (LIB2ADDEH): Remove.
3723 * config/ia64/vms.h (UNW_IVMS_MODE,
3724 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
3725 * config/picochip/t-picochip (LIB2ADDEH): Remove.
3726 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
3727 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
3728 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
3729 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
3730 $(srcdir)/../libgcc to refer to unwinder sources.
3731 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
3732 * config/t-darwin (LIB2ADDEH): Remove.
3733 * config/t-freebsd (LIB2ADDEH): Remove.
3734 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
3735 * config/t-libunwind-elf: Move to ../libgcc/config.
3736 * config/t-linux (LIB2ADDEH): Remove.
3737 * config/t-sol2 (LIB2ADDEH): Remove.
3738 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
3739 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
3741 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
3743 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
3745 * doc/invoke.texi: Document core-avx-i.
3747 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3749 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
3751 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
3753 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
3754 result of multiple results reduction when extracting the final
3755 value using scalar code.
3757 2011-08-05 Richard Guenther <rguenther@suse.de>
3759 PR tree-optimization/49984
3760 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
3762 2011-08-05 Richard Guenther <rguenther@suse.de>
3764 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
3765 return true for constant integer ranges.
3766 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
3767 BIT_IOR_EXPR handling.
3769 2011-08-04 Kai Tietz <ktietz@redhat.com>
3771 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
3772 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
3774 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
3776 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
3777 pattern def statement, and its access macro.
3778 (NUM_PATTERNS): Set to 5.
3779 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3780 pattern def statement.
3781 (vect_transform_loop): Likewise.
3782 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
3783 function vect_recog_over_widening_pattern ().
3784 (vect_operation_fits_smaller_type): New function.
3785 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
3787 (vect_pattern_recog_1): Move the code that marks pattern
3788 statements to vect_mark_pattern_stmts (), and call it. Update
3790 * tree-vect-stmts.c (vect_supportable_shift): New function.
3791 (vect_analyze_stmt): Handle pattern def statement.
3792 (new_stmt_vec_info): Initialize pattern def statement.
3794 2011-08-04 Richard Henderson <rth@redhat.com>
3797 * config/i386/i386.c (ix86_expand_call): Don't create nested
3798 PARALLELs for TARGET_VZEROUPPER.
3799 (ix86_split_call_vzeroupper): Fix extraction of the original call.
3800 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
3801 recognize nested PARALLELs.
3802 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
3803 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
3804 *sibcall_value_pop_vzeroupper): Likewise.
3806 2011-08-04 Richard Henderson <rth@redhat.com>
3809 * calls.c (expand_call): Use fixup_args_size_notes for
3811 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
3812 in non-standard modes.
3814 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3816 * gcc.c (self_spec): New variable.
3817 (static_specs): Add self_spec.
3818 (main): Call do_self_spec on "self_spec" specs after reading
3819 user specs files. Move compare_debug handling right after that.
3821 2011-08-04 Richard Guenther <rguenther@suse.de>
3823 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
3824 (value_range_nonnegative_p): New function.
3825 (ssa_name_nonnegative_p): Use it.
3826 (value_range_constant_singleton): New function.
3827 (op_with_constant_singleton_value_range): Use it.
3828 (extract_range_from_binary_expr_1): New function, split out from ...
3829 (extract_range_from_binary_expr): ... this. Remove fallback
3830 constant folding done here.
3832 2011-08-04 Richard Guenther <rguenther@suse.de>
3834 PR tree-optimization/49806
3835 * tree-vrp.c (op_with_boolean_value_range_p): New function.
3836 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
3837 a new statement for a final conversion to bool.
3839 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
3841 * gengtype-state.c: Include "bconfig.h" if
3842 GENERATOR_FILE is defined, "config.h" otherwise.
3843 * gengtype.c: Likewise.
3844 * gengtype-lex.l: Likewise.
3845 * gengtype-parse.c: Likewise.
3846 * Makefile.in (gengtype-lex.o-warn): New variable.
3847 (plugin_resourcesdir): Likewise.
3848 (plugin_bindir): Likewise.
3849 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
3850 (MOSTLYCLEANFILES): Add gengtype$(exeext).
3851 (native): Depend on gengtype$(exeext) is $enable_plugin
3853 (gtype.state): Depend on s-gtype. Use temporary file.
3854 (gengtype-lex.o): New rule.
3855 (gengtype-parse.o): Likewise.
3856 (gengtype-state.o): Likewise.
3857 (gengtype$(exeext)): Likewise.
3858 (install-gengtype): Likewise.
3859 (gengtype.o): Likewise.
3860 (build/gengtype.o): Depend on version.h.
3861 (build/gengtype-state): Depend on double-int.h, version.h,
3862 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
3863 (install-plugin): Depend on install-gengtype.
3865 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3868 * tree.h (init_attributes): New prototype.
3869 * attribs.c (init_attributes): No longer static.
3871 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3873 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
3876 2011-08-03 David Li <davidxl@google.com>
3878 * tree-optimize.c (execute_fixup_cfg): Fix up entry
3879 outgoing edge counts after inlining.
3881 2011-08-03 David Li <davidxl@google.com>
3883 * profile.c (compute_branch_probabilities): Compute
3884 function frequency after profile annotation.
3886 2011-08-04 Alan Modra <amodra@gmail.com>
3888 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
3889 use_backchain_to_restore_sp initialisation.
3890 (rs6000_legitimate_offset_address_p): Simplify offset test.
3892 2011-08-03 Richard Henderson <rth@redhat.com>
3894 * config/spu/spu.md: Use define_c_enum instead of define_constants.
3895 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
3898 2011-08-03 Richard Henderson <rth@redhat.com>
3901 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
3903 2011-08-03 Jakub Jelinek <jakub@redhat.com>
3905 PR tree-optimization/49948
3906 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
3908 2011-08-03 Anatoly Sokolov <aesok@post.ru>
3910 * config/m32c/m32c.c (class_sizes): Remove.
3911 (reduce_class): Change arguments and return type to reg_class_t.
3912 Change type cc var to HARD_REG_SET. Change type best var to
3913 reg_class_t. Change type best_size var to unsigned int. Remove
3914 initialization class_sizes var. Use reg_class_size array instead
3915 of class_sizes. Use reg_class_contents array instead
3918 2011-08-03 Richard Guenther <rguenther@suse.de>
3921 * fold-const.c (fold_binary_loc): Only associate
3922 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
3925 2011-08-03 Alan Modra <amodra@gmail.com>
3927 PR rtl-optimization/49941
3928 * jump.c (mark_jump_label): Comment.
3929 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
3930 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
3931 (mark_used_flags): Don't mark RETURN.
3933 2011-08-03 Richard Guenther <rguenther@suse.de>
3935 PR tree-optimization/49938
3936 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
3937 deal with a POLYNOMIAL_CHREC.
3939 2011-08-03 Revital Eres <revital.eres@linaro.org>
3941 * modulo-sched.c (calculate_stage_count,
3942 calculate_must_precede_follow, get_sched_window,
3943 try_scheduling_node_in_cycle, remove_node_from_ps): Add
3945 (update_node_sched_params, set_must_precede_follow, optimize_sc):
3947 (reset_sched_times): Call update_node_sched_params.
3948 (sms_schedule): Call optimize_sc.
3949 (get_sched_window): Change function arguments.
3950 (sms_schedule_by_order): Update call to get_sched_window.
3951 Call set_must_precede_follow.
3952 (calculate_stage_count): Add function argument.
3954 2011-08-02 Richard Henderson <rth@redhat.com>
3958 * reg-notes.def (REG_ARGS_SIZE): New.
3959 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
3960 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
3961 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
3962 different stack levels.
3963 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
3964 (maybe_move_args_size_note): New.
3965 (combine_stack_adjustments_for_block): Use it.
3966 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
3967 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
3968 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
3969 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
3971 (queued_args_size): Remove.
3972 (add_cfi_args_size): Assert size is non-negative.
3973 (stack_adjust_offset, dwarf2out_args_size): Remove.
3974 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
3975 (notice_args_size, notice_eh_throw): New.
3976 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
3977 (dwarf2out_frame_debug_adjust_cfa): Likewise.
3978 (dwarf2out_frame_debug_cfa_offset): Likewise.
3979 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
3980 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
3981 (change_cfi_row): Don't emit args_size.
3982 (maybe_record_trace_start_abnormal): Split out from ...
3983 (maybe_record_trace_start): Here. Set args_size_undefined.
3984 (create_trace_edges): Update to match.
3985 (scan_trace): Handle REG_ARGS_SIZE.
3986 (connect_traces): Connect args_size between EH insns.
3987 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
3988 * explow.c (suppress_reg_args_size): New.
3989 (adjust_stack_1): Split out from ...
3990 (adjust_stack): ... here.
3991 (anti_adjust_stack): Use it.
3992 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
3993 * expr.c (mem_autoinc_base): New.
3994 (fixup_args_size_notes): New.
3995 (emit_single_push_insn_1): Rename from emit_single_push_insn.
3996 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
3997 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
3998 * reload1.c (reload_as_needed): Likewise.
3999 * rtl.h (fixup_args_size_notes): Declare.
4001 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4004 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4006 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4007 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4009 2011-08-02 Richard Henderson <rth@redhat.com>
4011 * config/h8300/h8300.c (push, pop): Return the insn.
4012 (h8300_swap_into_er6): Generate correct unwind info.
4013 (h8300_swap_out_of_er6): Likewise.
4014 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4015 complex cfa expression.
4016 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4018 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4020 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4022 2011-08-02 Richard Henderson <rth@redhat.com>
4025 * config/h8300/h8300.c (h8300_move_ok): New.
4026 * config/h8300/h8300-protos.h: Declare it.
4027 * config/h8300/h8300.md (P): New mode iterator.
4028 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4029 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4030 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4031 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4032 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4033 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4034 register_no_sp_elim_operand.
4035 (*pushhi1_h8300hs_<P>): Similarly.
4036 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4037 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4039 2011-08-02 Richard Henderson <rth@redhat.com>
4042 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4044 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4046 * c-parser.c (enum c_parser_prec): New enum, moved from within
4047 c_parser_binary_expression.
4048 (c_parser_binary_expression): Add PREC argument. Stop parsing
4049 if operator has lower or equal precedence than PREC.
4050 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4052 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4053 Adjust c_finish_omp_atomic caller.
4054 (c_parser_omp_taskyield): New function.
4055 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4056 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4057 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4059 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4060 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4061 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4062 (c_parser_omp_clause_reduction): Handle min and max.
4063 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4064 const qualified predetermined vars in firstprivate clause.
4065 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4066 Handle MIN_EXPR and MAX_EXPR.
4067 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4068 and OMP_CLAUSE_MERGEABLE.
4069 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4070 and OMP_ATOMIC_CAPTURE_NEW.
4071 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4072 OMP_CLAUSE_MERGEABLE.
4073 (omp_clause_code_name): Likewise.
4074 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4075 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4076 and OMP_CLAUSE_MERGEABLE.
4077 (OMP_CLAUSE_FINAL_EXPR): Define.
4078 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4079 OMP_CLAUSE_MERGEABLE.
4080 (expand_task_call): Likewise.
4081 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4082 (expand_omp_atomic_fetch_op): Handle cases where old or new
4083 value is needed afterwards.
4084 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4085 expand_omp_atomic_store.
4086 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4087 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4088 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4089 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4090 * tree-nested.c (convert_nonlocal_omp_clauses,
4091 convert_local_omp_clauses): Likewise.
4092 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4093 OMP_ATOMIC_CAPTURE_NEW): New.
4094 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4095 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4097 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4098 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4099 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4101 2011-08-02 Kai Tietz <ktietz@redhat.com>
4103 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4105 (ssa_forward_propagate_and_combine): Interprete result of
4106 forward_propagate_comparison.
4107 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4108 boolean-typed operands for comparisons.
4110 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4112 * config/avr/libgcc.S: Gather related function in the
4114 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4115 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4117 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4118 __udivmodsi4, __divmodsi4, __prologue_saves__,
4119 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4120 __do_copy_data, __do_clear_bss, __do_global_ctors,
4121 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4123 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4126 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4127 (stack_protect_test): The pattern compares ptr_mode value.
4129 2011-08-02 Alan Modra <amodra@gmail.com>
4131 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4132 note for save_LR_around_toc_setup sequence.
4134 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4136 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4138 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4139 Joseph Myers <joseph@codesourcery.com>
4141 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4142 * hwint.c: Include diagnostic-core.h.
4144 (gcd): Moved here...
4147 (least_common_multiple): Moved here...
4148 * hwint.h (gcd): ... from here.
4149 (least_common_multiple): ... from here.
4150 (HOST_WIDE_INT_MIN): New.
4151 (HOST_WIDE_INT_MAX): New.
4152 (abs_hwi): Declared.
4154 (pos_mul_hwi): Declared.
4155 (mul_hwi): Declared.
4156 (least_common_multiple): Declared.
4157 * omega.c (check_pos_mul): Removed.
4158 (check_mul): Removed.
4159 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4160 mul_hwi instead of check_mul.
4162 2011-08-01 Richard Henderson <rth@redhat.com>
4165 * config/avr/avr.h (PUSH_ROUNDING): New.
4166 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4167 (*pushhi, *pushsi, *pushsf): Remove.
4168 (MPUSH): New mode iterator.
4169 (push<MPUSH>1): New expander.
4171 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4173 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4174 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4175 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4176 mmix_preferred_output_reload_class): Remove.
4177 * config/mmix/mmix.c (mmix_preferred_reload_class,
4178 mmix_preferred_output_reload_class): Make static. Change rclass
4179 argument and return type to reg_class_t.
4180 (TARGET_PREFERRED_RELOAD_CLASS,
4181 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4183 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4185 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4188 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4191 * config/i386/i386.md (PTR): New.
4192 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4193 (stack_protect_test): Likewise.
4194 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4195 (stack_tls_protect_set_<mode>): Likewise.
4196 (stack_tls_protect_test_<mode>): Likewise.
4198 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4201 * config/i386/i386.c (ix86_address_subreg_operand): New.
4202 (ix86_decompose_address): Use ix86_address_subreg_operand.
4203 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4204 register_no_elim_operand in DImode.
4206 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4208 PR tree-optimization/49926
4209 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4210 in a chain doesn't have uses both inside and outside the loop.
4212 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4214 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4215 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4216 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4217 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4218 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4219 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4220 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4221 to detect if XJMP must not be skipped.
4223 2011-08-02 Alan Modra <amodra@gmail.com>
4225 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4227 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4228 (rs6000_emit_prologue): Don't prematurely return when
4229 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
4230 save_toc_in_prologue case.
4231 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4234 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4236 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4237 * config/avr/predicates.md: Ditto.
4238 * config/avr/driver-avr.c: Ditto.
4239 * config/avr/genopt.sh: Set SVN property svn:executable to *.
4241 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4243 * calls.c (emit_library_call_value_1): Declare size only if
4244 BLOCK_REG_PADDING is defined.
4246 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
4249 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
4250 (x86_64-*-*): Likewise.
4251 * config/i386/i386.opt (mlzcnt): New.
4252 * config/i386/abmintrin.h: File removed.
4253 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
4254 * config/i386/lzcntintrin.h: ... here. New file.
4255 (__lzcnt): Rename to ...
4256 (__lzcnt32): ... this.
4257 * config/i386/bmiintrin.h (head): Update copyright year.
4258 (__lzcnt_u16): Removed.
4259 (__lzcnt_u32): Likewise.
4260 (__lzcnt_u64): Likewise.
4261 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
4262 is defined, remove abmintrin.h.
4263 * config/i386/cpuid.h (bit_LZCNT): New.
4264 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4266 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4267 __LZCNT__ if needed.
4268 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
4269 (ix86_option_override_internal): Handle LZCNT option.
4270 (ix86_valid_target_attribute_inner_p): Likewise.
4271 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
4272 * config/i386/i386.h (TARGET_LZCNT): New.
4273 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
4274 * config/i386/i386.md (clz<mode>2): Update insn constraint.
4275 (clz<mode>2_lzcnt): Likewise.
4276 * doc/invoke.texi: Mention -mlzcnt option.
4277 * doc/extend.texi: Likewise.
4279 2011-08-01 Julian Brown <julian@codesourcery.com>
4281 * configure.ac (fixed-point): Add ARM support.
4282 * configure: Regenerate.
4283 * config/arm/arm.c (arm_fixed_mode_set): New struct.
4284 (arm_set_fixed_optab_libfunc): New.
4285 (arm_set_fixed_conv_libfunc): New.
4286 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4288 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4289 return values in SImode.
4290 (arm_return_in_msb): Return fixed-point types in the msb.
4291 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
4293 (arm_scalar_mode_supported_p): Support fixed-point modes.
4294 (arm_vector_mode_supported_p): Support vector fixed-point modes.
4295 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
4296 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
4297 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
4298 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
4299 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
4301 (qaddsub_suf): New mode attribute.
4302 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
4304 * config/arm/predicates.md (sat_shift_operator): New predicate.
4305 * config/arm/arm-fixed.md: New.
4306 * config/arm/arm.md: Include arm-fixed.md.
4307 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
4309 2011-08-01 Julian Brown <julian@codesourcery.com>
4311 * calls.c (emit_library_call_value_1): Support padding for libcall
4312 arguments and return values.
4313 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
4314 downwards in big-endian mode.
4316 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4319 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
4320 * config/sol2-protos.h: Likewise.
4321 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
4323 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
4324 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
4326 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
4328 2011-08-01 Julian Brown <julian@codesourcery.com>
4330 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
4332 2011-08-01 Julian Brown <julian@codesourcery.com>
4334 * final.c (output_addr_const): Print fixed-point constants as
4337 2011-08-01 Richard Guenther <rguenther@suse.de>
4339 * stor-layout.c (initialize_sizetypes): Properly sign-extend
4340 bitsiztype TYPE_MAX_VALUE.
4342 2011-08-01 Julian Brown <julian@codesourcery.com>
4344 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
4347 2011-07-31 Richard Henderson <rth@redhat.com>
4349 * config/h8300/crti.asm: Add flags to .section directive.
4350 * config/h8300/crtn.asm: Likewise.
4352 2011-07-31 Richard Henderson <rth@redhat.com>
4354 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
4355 * tree.c (build_common_tree_nodes): Likewise.
4357 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4360 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
4361 (divsi3_i1): Likewise.
4363 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4365 PR tree-optimization/49749
4366 * tree-ssa-reassoc.c (get_rank): New forward declaration.
4367 (PHI_LOOP_BIAS): New macro.
4368 (phi_rank): New function.
4369 (loop_carried_phi): Likewise.
4370 (propagate_rank): Likewise.
4371 (get_rank): Add calls to phi_rank and propagate_rank.
4373 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4375 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4377 (PTRDIFF_TYPE): Likewise.
4379 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4382 * config/i386/i386.md (strset): Do not expand strset_singleop
4383 when %eax or $edi are fixed.
4384 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4385 (*strsetsi_1): Ditto.
4386 (*strsethi_1): Ditto.
4387 (*strsetqi_1): Ditto.
4388 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
4389 (*rep_stossi): Ditto.
4390 (*rep_stosqi): Ditto.
4391 (*strlenqi_1): Ditto.
4392 (cmpstrnsi): Also fail when %ecx is fixed.
4393 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
4394 (*cmpstrnqi_1): Ditto.
4395 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
4396 (*strmovsi_1): Ditto.
4397 (*strmovhi_1): Ditto.
4398 (*strmovqi_1): Ditto.
4399 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
4400 (*rep_movsi): Ditto.
4401 (*rep_movqi): Ditto.
4403 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4406 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
4407 Disable instruction scheduling for non-ColdFire targets.
4408 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4410 2011-07-31 Revital Eres <revital.eres@linaro.org>
4412 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
4413 of anti-dep edge from a branch.
4414 (add_cross_iteration_register_deps): Create anti-dep edge from
4417 2011-07-31 Revital Eres <revital.eres@linaro.org>
4419 * modulo-sched.c: Change comment.
4420 (reset_sched_times): Fix print message.
4421 (print_partial_schedule): Add print info.
4423 2011-07-31 Tom de Vries <tom@codesourcery.com>
4426 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
4427 get_object_alignment and TYPE_ALIGN.
4429 2011-07-30 Tom de Vries <tom@codesourcery.com>
4432 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
4433 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
4435 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4437 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
4439 (cpu_types): New array.
4440 (cputype): New function.
4441 (host_detect_local_cpu): Only define buf, f if !__sgi__.
4442 Use scaninvent instead of /proc/cpuinfo if __sgi__.
4443 * config.host: Also use driver-native.o, mips/x-native on
4445 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4446 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4447 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4449 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4453 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4454 in nested parallel and outer is a gimple_reg, mark it as addressable
4455 and set its bit in task_shared_vars bitmap too.
4457 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4459 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4461 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4463 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4464 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4465 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4466 AMASK_LOCKPFTCHOK): Define.
4467 (host_detect_local_cpu): Remove buf, f, cpu_names.
4468 Define cpu_types, implver, amask.
4469 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4471 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4473 * config/alpha/osf5.h [__alpha__ || __alpha]
4474 (host_detect_local_cpu): Declare.
4475 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4476 (DRIVER_SELF_SPECS): Define.
4478 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4481 * config/i386/i386.md (*load_tp_x32): New.
4482 (*load_tp_x32_zext): Ditto.
4483 (*add_tp_x32): Ditto.
4484 (*add_tp_x32_zext): Ditto.
4485 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4486 (*add_tp_<mode>): Ditto.
4487 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4488 ptr_mode and convert to Pmode if needed.
4490 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4493 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4494 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4495 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4496 Add X to register footprint: Clobber r26/r27.
4498 2011-07-29 Richard Guenther <rguenther@suse.de>
4500 * builtins.c (fold_builtin_signbit): Build the comparison
4503 2011-07-29 Richard Guenther <rguenther@suse.de>
4505 PR tree-optimization/49893
4506 * tree-predcom.c (suitable_reference_p): Volatile references
4509 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4512 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4513 (__ctzsi2): Result for 0 may be undefined.
4514 (__ctzhi2): Result for 0 may be undefined.
4515 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4516 (__popcountsi2): Ditto. And don't clobber r26.
4517 (__popcountdi2): Ditto. And don't clobber r27.
4518 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4519 (parityhi2): New expand.
4520 (paritysi2): New expand.
4521 (popcounthi2): New expand.
4522 (popcountsi2): New expand.
4523 (clzhi2): New expand.
4524 (clzsi2): New expand.
4525 (ctzhi2): New expand.
4526 (ctzsi2): New expand.
4527 (ffshi2): New expand.
4528 (ffssi2): New expand.
4529 (copysignsf3): New insn.
4530 (bswapsi2): New expand.
4531 (*parityhi2.libgcc): New insn.
4532 (*parityqihi2.libgcc): New insn.
4533 (*paritysihi2.libgcc): New insn.
4534 (*popcounthi2.libgcc): New insn.
4535 (*popcountsi2.libgcc): New insn.
4536 (*popcountqi2.libgcc): New insn.
4537 (*popcountqihi2.libgcc): New insn-and-split.
4538 (*clzhi2.libgcc): New insn.
4539 (*clzsihi2.libgcc): New insn.
4540 (*ctzhi2.libgcc): New insn.
4541 (*ctzsihi2.libgcc): New insn.
4542 (*ffshi2.libgcc): New insn.
4543 (*ffssihi2.libgcc): New insn.
4544 (*bswapsi2.libgcc): New insn.
4546 2011-07-29 Richard Guenther <rguenther@suse.de>
4548 * tree-vrp.c (get_value_range): Only set parameter default
4549 definitions to varying, leave others at undefined.
4550 (extract_range_from_binary_expr): Fix undefined handling.
4551 (vrp_visit_phi_node): Handle merged undefined state.
4553 2011-07-29 Wei Guozhi <carrot@google.com>
4555 PR rtl-optimization/49799
4556 * combine.c (make_compound_operation): Check if the bit field is valid
4557 before change it to bit field extraction.
4559 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
4561 PR rtl-optimization/49891
4562 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
4563 newly created returnjumps.
4565 2011-07-28 DJ Delorie <dj@redhat.com>
4567 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
4568 local frame in a naked function, and produce a suitable error for
4571 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
4572 registers to be reloaded in HI classes when the target is HI.
4574 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4576 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
4577 bound_one, bound_two.
4579 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4582 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
4584 (translate_clast): Same.
4585 (translate_clast_assignment): New.
4587 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4589 PR tree-optimization/49876
4590 * sese.c (rename_uses): Do not return false on gloog_error: set
4591 the new_expr to integer_zero_node and continue code generation.
4592 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
4594 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4597 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
4598 arguments also check if they aren't initialized with a MODE_INT
4599 mode of the same size.
4601 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
4603 * expr.c (get_bit_range): Handle *MEM_REF's.
4605 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
4607 * rtlanal.c (tablejump_p): False for returns.
4608 * reorg.c (first_active_target_insn): New static function.
4609 (find_end_label): Set JUMP_LABEL for a new returnjump.
4610 (optimize_skip, get_jump_flags, rare_destination,
4611 mostly_true_jump, get_branch_condition,
4612 steal_delay_list_from_target, own_thread_p,
4613 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
4614 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4615 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
4616 * jump.c (delete_related_insns): Likewise.
4617 (jump_to_label_p): New function.
4618 (redirect_target): New static function.
4619 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
4620 (redirect_jump_1): Assert that the new label is nonnull.
4621 (redirect_jump): Likewise.
4622 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
4623 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
4625 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
4626 changed. Ensure that the right label is passed to redirect_jump.
4627 * function.c (emit_return_into_block,
4628 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
4629 ret_rtx in their JUMP_LABEL.
4630 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
4631 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
4632 pass ret_rtx as label.
4633 * cfglayout.c (fixup_reorder_chain): Use
4634 force_nonfallthru_and_redirect rather than force_nonfallthru.
4635 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
4636 * rtl.h (ANY_RETURN_P): New macro.
4637 (jump_to_label_p): Declare.
4638 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
4640 (mark_target_live_regs): Likewise.
4641 * basic-block.h (force_nonfallthru_and_redirect): Declare.
4642 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
4643 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
4644 alpha_tablejump_best_label): Remove functions.
4645 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
4646 alpha_tablejump_best_label): Remove declarations.
4647 * config/sh/sh.c (barrier_align, split_branches): Adjust for
4648 ret_rtx in JUMP_LABELs.
4649 * config/arm/arm.c (is_jump_table): Likewise.
4651 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4653 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
4654 special predicate. Remove explicit mode checks.
4656 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4658 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
4659 DW_AT_data_member_location containing just DW_OP_plus_uconst.
4662 * dwarf2out.c (size_of_die, value_format, output_die): Use
4663 DW_FORM_udata instead of DW_FORM_data[48] for
4664 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
4666 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4668 * config/i386/i386.md (*tls_global_dynamic_64): Update
4671 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4674 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
4675 tls_symbolic_operand check. Update code sequence for TARGET_X32.
4676 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
4677 (tls_dynamic_gnu2_64): Ditto.
4678 (*tls_dynamic_gnu2_lea_64): Ditto.
4679 (*tls_dynamic_gnu2_call_64): Ditto.
4680 (*tls_dynamic_gnu2_combine_64): Ditto.
4682 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4684 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
4686 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4689 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
4691 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4693 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
4694 before the core constraints. Adjust attributes.
4695 ("*thumb2_movdf_vfp"): Likewise.
4697 2011-07-28 Kai Tietz <ktietz@redhat.com>
4699 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
4700 (simplify_truth_ops_using_ranges): Likewise.
4701 (build_assert_expr_for): Likewise.
4702 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
4703 and handle BIT_NOT_EXPR for truth-operation.
4705 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4708 Undo r176835 from trunk
4709 2011-07-27 Georg-Johann Lay
4711 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4714 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
4715 Add _muluhisi3, _mulshisi3, _usmulhisi3.
4716 * config/avr/libgcc.S (__mulsi3): Rewrite.
4717 (__mulhisi3): Rewrite.
4718 (__umulhisi3): Rewrite.
4719 (__usmulhisi3): New.
4723 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
4725 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
4726 (pseudo_register_or_const_int_operand): New.
4727 (combine_pseudo_register_operand): New.
4731 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
4732 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
4733 (any_extend, any_extend2): New code iterators.
4734 (extend_prefix): New code attribute.
4735 (mulsi3): Rewrite. Turn insn to expander.
4738 (usmulhisi3): New expander.
4739 (*mulsi3): New insn-and-split.
4740 (mulu<mode>si3): New insn-and-split.
4741 (muls<mode>si3): New insn-and-split.
4742 (mulohisi3): New insn-and-split.
4743 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
4744 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
4745 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
4746 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
4748 (*mulsi3_call): Rewrite.
4749 (*mulhisi3_call): Rewrite.
4750 (*umulhisi3_call): Rewrite.
4751 (*usmulhisi3_call): New insn.
4752 (*muluhisi3_call): New insn.
4753 (*mulshisi3_call): New insn.
4754 (*mulohisi3_call): New insn.
4755 (extendqihi2): Use combine_pseudo_register_operand as predicate
4757 (extendqisi2): Ditto.
4758 (zero_extendqihi2): Ditto.
4759 (zero_extendqisi2): Ditto.
4760 (zero_extendhisi2): Ditto.
4761 (extendhisi2): Ditto. Don't early-clobber operand 0.
4763 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4765 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
4767 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4769 PR tree-optimization/49471
4770 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
4771 iv only when the largest type is unsigned. Do not call
4772 lang_hooks.types.type_for_size.
4774 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4777 * graphite-poly.c (apply_poly_transforms): Disable legality check
4778 after an openscop read.
4780 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4783 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
4784 copy_bb_and_scalar_dependences.
4785 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
4786 (graphite_copy_stmts_from_block): Update call to rename_uses.
4787 (copy_bb_and_scalar_dependences): Update call to
4788 graphite_copy_stmts_from_block.
4789 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
4791 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
4794 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4795 (__ctzsi2): Result for 0 may be undefined.
4796 (__ctzhi2): Result for 0 may be undefined.
4797 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4798 (__popcountsi2): Ditto. And don't clobber r26.
4799 (__popcountdi2): Ditto. And don't clobber r27.
4800 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4801 (parityhi2): New expand.
4802 (paritysi2): New expand.
4803 (popcounthi2): New expand.
4804 (popcountsi2): New expand.
4805 (clzhi2): New expand.
4806 (clzsi2): New expand.
4807 (ctzhi2): New expand.
4808 (ctzsi2): New expand.
4809 (ffshi2): New expand.
4810 (ffssi2): New expand.
4811 (copysignsf3): New insn.
4812 (bswapsi2): New expand.
4813 (*parityhi2.libgcc): New insn.
4814 (*parityqihi2.libgcc): New insn.
4815 (*paritysihi2.libgcc): New insn.
4816 (*popcounthi2.libgcc): New insn.
4817 (*popcountsi2.libgcc): New insn.
4818 (*popcountqi2.libgcc): New insn.
4819 (*popcountqihi2.libgcc): New insn-and-split.
4820 (*clzhi2.libgcc): New insn.
4821 (*clzsihi2.libgcc): New insn.
4822 (*ctzhi2.libgcc): New insn.
4823 (*ctzsihi2.libgcc): New insn.
4824 (*ffshi2.libgcc): New insn.
4825 (*ffssihi2.libgcc): New insn.
4826 (*bswapsi2.libgcc): New insn.
4828 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4830 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
4831 the mode of symbolic_opreand RTXes.
4833 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4835 * config/i386/predicates.md (x86_64_movabs_operand): Return false
4836 for pic_32bit_operand RTXes.
4837 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
4840 2011-07-27 Kai Tietz <ktietz@redhat.com>
4842 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
4844 (ix86_handle_abi_attribute): Allow function attributes
4845 ms_abi/sysv_abi in 32-bit mode, too.
4846 * doc/extend.texi: Adjust attribute documentation.
4848 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
4849 expression handling.
4850 (and_var_with_comparison_1): Likewise.
4852 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
4854 * params.h (ALLOW_STORE_DATA_RACES): New.
4855 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
4856 * Makefile.in (expr.o): Depend on PARAMS_H.
4857 * machmode.h (get_best_mode): Add argument.
4858 * fold-const.c (optimize_bit_field_compare): Add argument to
4860 (fold_truthop): Same.
4861 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
4862 * expr.c (emit_group_store): Same.
4863 (copy_blkmode_from_reg): Same.
4864 (write_complex_part): Same.
4865 (optimize_bitfield_assignment_op): Add argument.
4866 Add argument to get_best_mode.
4867 (get_bit_range): New.
4868 (expand_assignment): Calculate maxbits and pass it down accordingly.
4869 (store_field): New argument.
4870 (expand_expr_real_2): New argument to store_field. Include params.h.
4871 * expr.h (store_bit_field): New argument.
4872 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
4873 into account maxbits.
4874 * calls.c (store_unaligned_arguments_into_pseudos): New argument
4876 * expmed.c (store_bit_field_1): New argument. Use it.
4877 (store_bit_field): Same.
4878 (store_fixed_bit_field): Same.
4879 (store_split_bit_field): Same.
4880 (extract_bit_field_1): Pass new argument to get_best_mode.
4881 (extract_bit_field): Same.
4882 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
4883 * doc/invoke.texi: Document parameter allow-store-data-races.
4885 2011-07-27 Jakub Jelinek <jakub@redhat.com>
4887 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
4889 2011-07-27 Kai Tietz <ktietz@redhat.com>
4891 * tree-vrp.c (extract_range_from_binary_expr): Remove
4892 TRUTH-binary cases and add new bitwise-cases.
4893 (extract_range_from_assignment): Likewise.
4894 (register_edge_assert_for_1): Likeiwise.
4895 (register_edge_assert_for): Likewise.
4896 (simplify_truth_ops_using_ranges): Likewise.
4897 (simplify_stmt_using_ranges): Likewise.
4899 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
4902 * config/i386/i386.c (ix86_delegitimize_address): Call
4903 simplify_gen_subreg for PIC with mode of x only if modes of
4904 x and orig_x are different.
4906 2011-07-26 Jakub Jelinek <jakub@redhat.com>
4908 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
4909 to GC allocated copy of the string.
4910 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
4911 before .debug_line, not after it.
4913 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4916 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
4917 evolution_function_is_affine_p on CHREC_RIGHT.
4919 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4921 * tree-data-ref.c (max_stmt_executions_tree): Do not call
4922 lang_hooks.types.type_for_size.
4924 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4927 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
4928 loops using wrapping semantics.
4930 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4933 * tree-scalar-evolution.c (instantiate_scev_r): Return
4934 chrec_dont_know for ADDR_EXPR.
4936 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4937 H.J. Lu <hongjiu.lu@intel.com>
4941 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
4942 if legitimize_tls_address returned operand in wrong mode. Allow
4943 SImode and DImode symbolic operand for PIC. Call convert_to_mode
4944 if legitimize_pic_address returned operand in wrong mode.
4946 2011-07-26 Martin Jambor <mjambor@suse.cz>
4948 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
4949 return false for invariants.
4951 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4953 * config/i386/i386.md (add->lea splitter): Implement using SWI
4954 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
4955 (add->lea zext splitter): Change operand 2 predicate to
4956 x86_64_nonmemory_operand.
4958 2011-07-26 Richard Guenther <rguenther@suse.de>
4960 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
4961 frequency makes everything hot.
4963 2011-07-26 Richard Guenther <rguenther@suse.de>
4965 PR tree-optimization/49840
4966 * tree-vrp.c (range_fits_type_p): Properly handle full
4967 double-int precision.
4969 2011-07-26 Martin Jambor <mjambor@suse.cz>
4972 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
4974 (update_specialized_profile): Likewise.
4976 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4977 H.J. Lu <hongjiu.lu@intel.com>
4982 * config/i386/i386.md (i): Change SImode attribute to "e".
4983 (g): Change SImode attribute to "rme".
4984 (di): Change SImode attribute to "nF".
4985 (general_operand): Change SImode attribute to x86_64_general_operand.
4986 (general_szext_operand): Change SImode attribute to
4987 x86_64_szext_general_operand.
4988 (immediate_operand): Change SImode attribute to
4989 x86_64_immediate_operand.
4990 (nonmemory_operand): Change SImode attribute to
4991 x86_64_nonmemory_operand.
4992 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
4993 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
4994 (*lea_1): Use SWI48 mode iterator.
4995 (*lea_1_zext): New insn pattern.
4996 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
4998 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
4999 Update operand constraints.
5000 (addsi_1_zext): Ditto.
5001 (*add<mode>2): Ditto.
5002 (*addsi_3_zext): Ditto.
5003 (*subsi_1_zext): Ditto.
5004 (*subsi_2_zext): Ditto.
5005 (*subsi_3_zext): Ditto.
5006 (*addsi3_carry_zext): Ditto.
5007 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5008 (*mulsi3_1_zext): Ditto.
5010 (*andsi_1_zext): Ditto.
5011 (*andsi_2_zext): Ditto.
5012 (*<any_or:code>si_1_zext): Ditto.
5013 (*<any_or:code>si_2_zext): Ditto.
5014 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5015 (*and<mode>_2): Ditto.
5016 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5017 (add->lea splitter): Check operand modes in insn constraint. Extend
5018 operands less than SImode wide to SImode.
5019 (add->lea zext splitter): Do not extend input operands to DImode.
5020 (*lea_general_1): Handle only QImode and HImode operands.
5021 (*lea_general_2): Ditto.
5022 (*lea_general_3): Ditto.
5023 (*lea_general_1_zext): Remove.
5024 (*lea_general_2_zext): Ditto.
5025 (*lea_general_3_zext): Ditto.
5026 (*lea_general_4): Check operand modes in insn constraint. Extend
5027 operands less than SImode wide to SImode.
5028 (ashift->lea splitter): Ditto.
5029 * config/i386/i386.c (ix86_print_operand_address): Print address
5030 registers with 'q' modifier on 64bit targets.
5031 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5032 predicate. Reject non-SI and non-DI modes.
5034 2011-07-25 Andrew Pinski <apinski@cavium.com>
5037 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5038 TREE_THIS_NOTRAP into the inner most MEM_REF.
5039 Always copy TREE_THIS_VOLATILE.
5040 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5041 arguments are not volatile references.
5043 2011-07-25 Richard Henderson <rth@redhat.com>
5045 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5046 * final.c (final_scan_insn): Don't test for it.
5047 (rest_of_clean_state): Likewise.
5049 2011-07-25 Richard Henderson <rth@redhat.com>
5052 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5053 (emit_frame_save): Likewise.
5054 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5055 insn onto a dummy blockage insn after the join label.
5057 2011-07-25 Richard Henderson <rth@redhat.com>
5059 * dwarf2cfi.c (dw_trace_info): Add ID member.
5060 (get_trace_index): Remove. Change users to use ID member.
5061 (before_next_cfi_note): New.
5062 (connect_traces): Remove unreachable traces before the main loop.
5063 Look across one trace and generate remember/restore_state if needed.
5065 2011-07-25 Richard Henderson <rth@redhat.com>
5067 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5069 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5071 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5073 * genattr-common.c ... here.
5074 (main): Call gen_attr.
5075 * optc-gen.awk: Make generated program include insn-attr-common.h .
5076 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5078 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5080 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5081 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5082 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5083 m32c_print_operand, m32c_print_operand_address): Remove.
5084 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5085 Change return type to bool. Change argument type to bool.
5086 (m32c_print_operand, m32c_print_operand_address): Make static.
5087 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5088 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5090 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5092 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5093 attributes): Document mmap.
5095 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5097 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5098 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5099 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5100 mmix_print_operand, mmix_print_operand_address): Remove.
5101 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5102 Change return type to bool. Change argument type to bool.
5103 (mmix_print_operand, mmix_print_operand_address): Make static.
5104 (mmix_intval, mmix_output_condition): Change 'x' argument type
5106 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5107 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5109 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5112 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5113 shift counter for x << x and x >> x shifts.
5115 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5118 * config.gcc: Reject *-*-solaris2 configuration.
5120 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5122 PR tree-optimization/49809
5123 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5124 gimple_get_lhs instead of gimple_assign_lhs.
5126 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5128 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5130 2011-07-25 Richard Guenther <rguenther@suse.de>
5132 PR tree-optimization/49822
5133 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5134 more. Make sure to preserve stmts with side-effects. Properly
5135 handle virtual defs, follow a longer def chain.
5137 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5142 * Makefile.in: Do not flatten c-family directory when installing
5145 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5147 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5148 original nodes if we are dealing with virtual clones.
5150 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5152 * common/config/c6x/c6x-common.c: New file.
5154 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5156 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5158 2011-07-25 Richard Guenther <rguenther@suse.de>
5160 PR tree-optimization/49715
5161 * tree-vrp.c: Include expr.h and optabs.h.
5162 (range_fits_type_): New function.
5163 (simplify_float_conversion_using_ranges): Likewise.
5164 (simplify_stmt_using_ranges): Call it.
5165 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5166 * optabs.c (can_float_p): Export.
5167 * optabs.h (can_float_p): Declare.
5169 2011-07-25 Richard Guenther <rguenther@suse.de>
5171 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5172 (get_value_range): For out-of-range SSA names or names created
5173 after propagation return a read-only varying range.
5174 (dump_all_value_ranges): Adjust.
5175 (vrp_initialize): Likewise.
5176 (vrp_finalize): Likewise.
5178 2011-07-24 Richard Henderson <rth@redhat.com>
5181 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5184 2011-07-24 Richard Henderson <rth@redhat.com>
5187 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5188 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5190 2011-07-24 Richard Henderson <rth@redhat.com>
5193 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5195 2011-07-24 Richard Henderson <rth@redhat.com>
5197 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5198 Zero args_size for abnormal edges. Adjust all callers.
5200 2011-07-24 Richard Henderson <rth@redhat.com>
5203 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5205 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5208 * collect2.c (demangle_flag): Removed.
5210 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5212 * configure.ac (demangler_in_ld): Default to yes.
5213 * configure: Regenerated.
5214 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5215 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5216 --no-demangle options straight through to ld. When
5217 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5218 way that has the intended effect on Windows.
5220 2011-07-23 Richard Henderson <rth@redhat.com>
5222 * dwarf2cfi.c: Include basic-block.h.
5223 (dw_label_info): Remove.
5224 (trace_work_list, trace_index): New.
5225 (remember_row, emit_cfa_remember): Remove.
5226 (dw_trace_info_hash, dw_trace_info_eq): New.
5227 (get_trace_index, get_trace_info): New.
5228 (save_point_p): New.
5229 (free_cfi_row): Remove.
5230 (add_cfi): Do not emit DW_CFA_remember_state.
5231 (cfa_row_equal_p): New.
5232 (barrier_args_size): Remove.
5233 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5234 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5235 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5236 (dwarf2out_cfi_begin_epilogue): Remove.
5237 (dwarf2out_frame_debug_restore_state): Remove.
5238 (connect_traces, create_pseudo_cfg): New.
5239 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5240 * Makefile.in (dwarf2cfi.o): Update.
5242 2011-07-23 Richard Henderson <rth@redhat.com>
5244 * dwarf2cfi.c (dw_trace_info): New.
5245 (dw_label_info): New.
5246 (cie_return_save): New.
5248 (queued_args_size): Rename from args_size. Update all users.
5249 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
5250 (def_cfa_1): Use cur_trace instead of cfa_*.
5251 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
5252 (clobbers_queued_reg_save, reg_saved_in): Likewise.
5253 (dwarf2out_frame_debug_expr): Likewise.
5254 (create_cie_data): Split out from ...
5255 (execute_dwarf2_frame): ... here. Initialize cur_trace.
5257 2011-07-23 Richard Henderson <rth@redhat.com>
5259 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
5260 Update all users to match.
5261 (execute_dwarf2_frame): Free reg_saved_in_data.
5263 2011-07-23 Richard Henderson <rth@redhat.com>
5265 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
5266 (queued_reg_saves): Don't GTY. Change to a VEC.
5267 (queue_reg_save): Update to match.
5268 (dwarf2out_flush_queued_reg_saves): Likewise.
5269 (clobbers_queued_reg_save): Likewise.
5270 (reg_saved_in): Likewise.
5271 (execute_dwarf2_frame): Free queued_reg_saves.
5273 2011-07-23 Richard Henderson <rth@redhat.com>
5275 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
5277 2011-07-23 Richard Henderson <rth@redhat.com>
5279 * dwarf2cfi.c (add_cfi_args_size): Split out from...
5280 (dwarf2out_args_size): ... here.
5281 (add_cfi_restore): Split out from ...
5282 (dwarf2out_frame_debug_cfa_restore): ... here.
5283 (def_cfa_0): Split out from ...
5284 (def_cfa_1): ... here.
5285 (cfi_oprnd_equal_p, cfi_equal_p): New.
5286 (change_cfi_row): New.
5287 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5288 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5289 (output_cfis): Remove.
5290 * dwarf2out.c (output_fde): Simplify output_cfi loop.
5291 (dwarf2out_switch_text_section): Don't call output_cfis.
5292 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
5293 * dwarf2out.h: Update decls.
5294 (enum dw_val_class): Add dw_val_class_none.
5296 2011-07-23 Richard Henderson <rth@redhat.com>
5298 * dwarf2cfi.c (update_row_reg_save): New.
5299 (dwarf2out_frame_debug_cfa_expression): Use it.
5300 (dwarf2out_frame_debug_cfa_restore): Likewise.
5301 (reg_save): Likewise. Do not emit DW_CFA_same_value.
5303 2011-07-23 Richard Henderson <rth@redhat.com>
5305 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
5307 2011-07-23 Richard Henderson <rth@redhat.com>
5309 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
5311 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
5312 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
5313 (cur_row, remember_row): New.
5314 (def_cfa_1): Use cur_row instead of the old_* variables.
5315 (dwarf2out_frame_debug_restore_state): Similarly.
5316 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
5317 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
5318 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5319 (dwarf2out_frame_debug_cfa_offset): Likewise.
5320 (dwarf2out_frame_debug_expr): Likewise.
5321 (execute_dwarf2_frame): Set up cur_row.
5322 * dwarf2out.h (struct cfa_loc): Mark for GTY.
5324 2011-07-23 Richard Henderson <rth@redhat.com>
5326 * basic-block.h (EDGE_PRESERVE): New.
5327 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
5328 * bb-reorder.c: Include except.h.
5329 (fix_up_crossing_landing_pad): New.
5330 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
5331 landing pads in the right partition. Duplicate as necessary.
5332 (partition_hot_cold_basic_blocks): Fix up DF info after
5333 duplicating landing pads.
5334 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
5335 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
5336 is set properly. Validate that EH edges are not CROSSING.
5337 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
5338 (dw2_build_landing_pads): ... here.
5339 (convert_to_eh_region_ranges): Remove code to fixup crossing
5341 * except.h (expand_dw2_landing_pad_for_region): Declare.
5342 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
5344 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
5347 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
5349 2011-07-22 Jason Merrill <jason@redhat.com>
5351 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
5353 2011-07-22 Richard Henderson <rth@redhat.com>
5355 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
5357 2011-07-22 Richard Henderson <rth@redhat.com>
5359 * jump.c (maybe_propagate_label_ref): Split out of...
5360 (mark_all_labels): ... here. Do not attempt label_ref
5361 propagation while in cfglayout mode.
5363 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5365 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
5366 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
5367 (dwarf_attr_name): Handle DW_AT_GNU_macros.
5368 (dwarf2out_define): If the vector is empty and
5369 lineno is 0, emit a dummy entry first.
5370 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5371 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5372 optimize_macinfo_range): New functions.
5373 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5374 mergeable, optimize longer strings using
5375 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5376 optimize longer sequences of define/undef ops from headers
5377 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5378 emit a section headers.
5379 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5380 and macinfo_section_label to DEBUG_MACRO_SECTION
5381 resp. DEBUG_MACRO_SECTION_LABEL.
5382 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5383 instead of DW_AT_macro_info.
5386 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
5388 * dwarf2out.c: Include opts.h.
5389 (dchar_p): New typedef. Define heap VEC for it.
5390 (producer_string): New variable.
5391 (gen_producer_string): New function.
5392 (gen_compile_unit_die): Use it.
5393 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
5394 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
5395 * doc/invoke.texi: Document -grecord-gcc-switches and
5396 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
5397 to -frecord-gcc-switches description.
5399 2011-07-22 Jason Merrill <jason@redhat.com>
5402 * c-decl.c (c_linkage_bindings): Define.
5404 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
5407 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
5409 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
5411 * config/i386/i386.c (ix86_option_override_internal): Disallow
5413 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
5414 only for TARGET_LP64.
5415 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
5417 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5419 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
5420 avoid warnings when GCC is built with a C++ compiler.
5422 2011-07-22 Martin Jambor <mjambor@suse.cz>
5425 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
5426 if decl node is in another partition, call cgraph_get_node only once.
5428 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
5430 * config.gcc (x86_64-*-linux*): Set
5431 default_gnu_indirect_function to yes.
5433 2011-07-22 Richard Guenther <rguenther@suse.de>
5435 PR tree-optimization/45819
5436 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5437 preserve volatile and notrap flags.
5439 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5440 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5443 * configure.ac: Test AM_ICONV with CXX.
5444 * configure: Regenerate.
5445 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5447 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5450 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5451 (set_cloog_options): Use it.
5453 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5456 * gcc.c (main): Call stack_limit_increase (64MB).
5457 * toplev.c (toplev_main): Likewise.
5459 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5461 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5462 instead of force_reg.
5464 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5466 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5467 needed and use force_reg after convert.
5468 (ix86_expand_call): Likewise.
5469 (ix86_expand_special_args_builtin): Likewise.
5470 (ix86_expand_builtin): Likewise.
5472 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5476 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5477 in parameter. Initialize v1 and v2 based on the values returned
5478 by clast_name_to_lb_ub.
5479 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5481 (type_for_clast_bin): Same.
5482 (type_for_clast_expr): Same.
5483 (type_for_clast_eq): Update calls to type_for_clast_expr.
5484 (type_for_clast_for): Same.
5485 (build_iv_mapping): Same.
5486 * graphite-ppl.h (value_min): New.
5488 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5490 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5491 types whenever possible.
5493 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5495 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
5497 (new_clast_name_index): Add lb and ub parameters.
5498 (free_clast_name_index): New.
5499 (clast_name_to_lb_ub): New.
5500 (save_clast_name_index): Add lb and ub parameters.
5501 (compute_bounds_for_param): New.
5502 (type_for_level): Removed.
5503 (type_for_clast_for): Removed level parameter. Do not call
5505 (graphite_create_new_loop): Store the lb and ub for the clast_name
5506 of the iterator of the loop that has been generated.
5507 (graphite_create_new_loop_guard): Remove parameter level.
5508 (create_params_index): Store the lb and ub of each parameter.
5509 (gloog): Use free_clast_name_index. Pass to create_params_index
5512 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5514 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
5515 (max_precision_type): Inline max_signed_precision_type.
5516 (type_for_clast_red): Use max_precision_type.
5517 (type_for_clast_bin): Same.
5518 (type_for_clast_for): Same.
5520 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5522 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
5524 (gcc_type_for_value): Renamed type_for_value.
5525 (gcc_type_for_clast_term): Renamed type_for_clast_term.
5526 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
5527 (gcc_type_for_clast_red): Renamed type_for_clast_red.
5528 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
5529 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
5530 (graphite_translate_clast_equation): Update calls.
5531 (compute_type_for_level): Renamed type_for_level.
5532 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
5533 (build_iv_mapping): Update calls.
5534 (graphite_create_new_loop_guard): Same.
5536 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5538 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
5541 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5543 * graphite-clast-to-gimple.c (struct ivs_params): New.
5544 (clast_name_to_gcc): Use ivs_params to pass around parameters.
5545 (clast_to_gcc_expression): Same.
5546 (clast_to_gcc_expression_red): Same.
5547 (gcc_type_for_clast_term): Same.
5548 (gcc_type_for_clast_expr): Same.
5549 (gcc_type_for_clast_red): Same.
5550 (gcc_type_for_clast_bin): Same.
5551 (gcc_type_for_clast_eq): Same.
5552 (graphite_translate_clast_equation): Same.
5553 (graphite_create_guard_cond_expr): Same.
5554 (graphite_create_new_guard): Same.
5555 (graphite_create_new_loop): Same.
5556 (build_iv_mapping): Same.
5557 (translate_clast_user): Same.
5558 (graphite_create_new_loop_guard): Same.
5559 (translate_clast): Same.
5560 (translate_clast_for_loop): Same.
5561 (translate_clast_for): Same.
5562 (translate_clast_guard): Same.
5563 (initialize_cloog_names): Fix typo.
5564 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
5566 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5568 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
5569 (new_clast_name_index): Add level parameter.
5570 (clast_name_to_level): New.
5571 (save_clast_name_index): Add level parameter.
5572 (newivs_to_depth_to_newiv): Removed.
5573 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
5574 (graphite_create_new_loop): Add level parameter. Pass level to
5575 save_clast_name_index.
5576 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
5577 (create_params_index): Pass level to save_clast_name_index.
5579 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5581 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
5582 recompute type, lb, and ub. Get them from...
5583 (graphite_create_new_loop_guard): ...here. Pass in parameter
5584 pointers to type, lb, and ub.
5585 (translate_clast_for_loop): Update function calls.
5586 (translate_clast_for): Same.
5588 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5590 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
5592 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
5593 (gcc_type_for_iv_of_clast_loop): Update use of level.
5594 (gloog): Start counting nesting level from 0.
5595 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
5596 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
5597 psct_dynamic_dim on level.
5599 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5601 * config/i386/i386.c (ix86_legitimize_address): Convert to
5604 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5606 * config/i386/i386.c (function_value_64): Always return pointers
5608 (ix86_promote_function_mode): New.
5609 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
5611 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5613 PR tree-optimization/49749
5614 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
5615 remove no-longer-used maxrank variable.
5617 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5619 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
5621 2011-07-21 Jason Merrill <jason@redhat.com>
5623 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
5624 * recog.h (struct insn_data_d): Check it instead of
5625 HAVE_DESIGNATED_INITIALIZERS.
5626 * genoutput.c (output_insn_data): Likewise.
5628 2011-07-21 Richard Guenther <rguenther@suse.de>
5630 PR tree-optimization/49770
5631 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
5632 valueized any operand. Renamed from ...
5633 (valueize_refs): ... this. New wrapper around valueize_refs_1.
5634 (valueize_shared_reference_ops_from_ref): Return whether we
5635 valueized any operand.
5636 (vn_reference_lookup): Only when we valueized any operand
5637 use the valueized reference for alias analysis. Do not preserve
5638 the original reference tree in this case.
5640 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
5642 * config/i386/i386.c (ix86_decompose_address): Reject all but
5643 register operands and subregs of DImode hard registers in index.
5645 2011-07-21 Kai Tietz <ktietz@redhat.com>
5647 * fold-const.c (fold_unary_loc): Preserve indirect
5648 comparison cast to none-boolean type.
5649 * tree-ssa.c (useless_type_conversion_p): Preserve cast
5650 from/to boolean-type.
5651 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
5652 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
5653 * tree-cfg.c (verify_gimple_comparison): Check result
5654 type of comparison expression.
5655 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
5656 of condition result and disallow type-cast sinking into comparison.
5658 2011-07-21 Richard Guenther <rguenther@suse.de>
5660 * tree-ssa-forwprop.c (combine_conversions): Return whether
5661 we have to run cfg-cleanup. Properly remove dead stmts.
5662 (ssa_forward_propagate_and_combine): Adjust.
5664 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
5666 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
5668 2011-07-21 Kai Tietz <ktietz@redhat.com>
5670 * tree-ssa-propagate.c (substitute_and_fold): Use
5671 do_dce flag to deside, if BB's statements are scanned
5672 in last to first, or first to last order.
5674 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5676 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
5678 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
5679 Uros Bizjak <ubizjak@gmail.com>
5680 Richard Henderson <rth@redhat.com>
5682 * config/i386/constraints.md (w): New.
5684 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
5685 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
5687 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
5688 instead of TARGET_64BIT.
5690 * config/i386/i386.md (indirect_jump): Replace
5691 nonimmediate_operand with indirect_branch_operand.
5692 (*indirect_jump): Likewise. Replace constraint "m" with "w".
5693 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
5694 Convert operand 0 to Pmode for x32 if not PIC.
5695 (*tablejump_1): Replace nonimmediate_operand with
5696 indirect_branch_operand. Replace constraint "m" with "w".
5697 (*call_vzeroupper): Replace constraint "m" with "w".
5699 (*call_rex64_ms_sysv_vzeroupper): Likewise.
5700 (*call_rex64_ms_sysv): Likewise.
5701 (*call_value_vzeroupper): Likewise.
5702 (*call_value): Likewise.
5703 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
5704 (*call_value_rex64_ms_sysv): Likewise.
5705 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
5707 * config/i386/predicates.md (indirect_branch_operand): New.
5708 (call_insn_operand): Support x32.
5710 2011-07-20 Michael Eager <eager@eagercon.com>
5712 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
5714 2011-07-20 Richard Henderson <rth@redhat.com>
5716 * cfg.c (dump_bb_info): Dump basic_block->flags.
5717 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
5719 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5721 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5722 of DImode hard registers in index.
5723 (ix86_legitimate_address_p): Allow subregs of base and index to span
5724 more than a word. Assert that subregs of base and index satisfy
5725 register_no_elim_operand predicates. Reject addresses where
5726 base and index have different modes.
5728 2011-07-20 Robert Millan <rmh@gnu.org>
5730 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
5732 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5734 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
5735 removing now-unnecessary assignment.
5737 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5739 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
5740 memory address space to the type's address space.
5742 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5746 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
5747 and expand appropriately if there is a CONST_INT in operand2.
5748 (usmulqihi3): New insn.
5749 (*sumulqihi3): New insn.
5750 (*osmulqihi3): New insn.
5751 (*oumulqihi3): New insn.
5752 (*muluqihi3.uconst): New insn_and_split.
5753 (*muluqihi3.sconst): New insn_and_split.
5754 (*mulsqihi3.sconst): New insn_and_split.
5755 (*mulsqihi3.uconst): New insn_and_split.
5756 (*mulsqihi3.oconst): New insn_and_split.
5757 (*ashifthi3.signx.const): New insn_and_split.
5758 (*ashifthi3.signx.const7): New insn_and_split.
5759 (*ashifthi3.zerox.const): New insn_and_split.
5760 (mulsqihi3): New insn.
5761 (muluqihi3): New insn.
5762 (muloqihi3): New insn.
5763 * config/avr/predicates.md (const_2_to_7_operand): New.
5764 (const_2_to_6_operand): New.
5769 (register_or_s9_operand): New.
5771 2011-07-20 Kai Tietz <ktietz@redhat.com>
5773 * builtins.c (fold_builtin_expect): See through the cast
5774 from truthvalue_type_node to long.
5776 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
5778 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
5779 where we can use them from the standard and altivec instruction
5780 sets, instead of always using the 3 operand VSX forms that require
5781 the destination to overlap one of the inputs.
5786 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
5788 (fmsdf4_fpr): Ditto.
5789 (nfmadf4_fpr): Ditto.
5790 (nfmsdf4_fpr): Ditto.
5792 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
5794 * genrecog.c (make_insn_sequence): Correct position numbering
5795 when filtering out match_scratch and match_dup.
5797 2011-07-20 Richard Guenther <rguenther@suse.de>
5799 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5800 against already removed statements.
5801 (forward_propagate_into_comparison): Remove dead defining stmts.
5802 (forward_propagate_into_gimple_cond): Likewise.
5803 (forward_propagate_into_cond): Simplify.
5804 (ssa_forward_propagate_and_combine): Handle changed cfg from
5805 forward_propagate_into_comparison.
5806 * tree-ssa-phiopt.c (conditional_replacement): Use proper
5807 locations for newly built statements.
5809 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5811 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
5813 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5815 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
5816 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
5818 2011-07-20 Richard Guenther <rguenther@suse.de>
5821 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
5822 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
5823 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
5825 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
5827 * config/frv/frv.c (frv_register_move_cost): Define explicitly
5828 costs for subclasses of GR_REGS.
5830 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5833 * config/i386/predicates.md (no_seg_addres_operand): No more special.
5834 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5835 of DImode hard registers in base.
5836 (ix86_legitimate_address_p): Allow SImode and DImode base and index
5839 2011-07-20 Richard Guenther <rguenther@suse.de>
5841 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
5842 (unify_nodes): Deal with that.
5843 (solve_graph): Likewise.
5845 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
5847 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
5848 canonicalize left operand from ZERO_EXTEND to AND.
5850 2011-07-20 Anatoly Sokolov <aesok@post.ru>
5852 * target.def (class_max_nregs): New hook.
5853 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
5854 * doc/tm.texi: Regenerate.
5855 * targhooks.c (default_class_max_nregs): New function.
5856 * targhooks.h (default_class_max_nregs): Declare.
5857 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
5858 x_ira_reg_class_min_nregs arrays to unsigned char.
5859 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
5860 hook instead of CLASS_MAX_NREGS macro.
5861 * reginfo.c (restore_register_info): Ditto.
5862 * ira-conflicts.c (process_regs_for_copy): Use
5863 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5864 Change type rclass and aclass vars to reg_class_t.
5865 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
5866 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
5868 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
5869 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5871 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
5872 * config/i386/i386.c (ix86_class_max_nregs): New function.
5873 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
5874 instead of CLASS_MAX_NREGS macro.
5875 (TARGET_CLASS_MAX_NREGS): Define.
5876 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
5877 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
5878 * config/avr/avr.c (class_max_nregs): Remove function.
5879 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
5880 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
5881 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
5882 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
5883 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
5884 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
5885 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
5886 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
5887 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
5888 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
5889 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
5890 * config/score/score.h (CLASS_MAX_NREGS): Remove.
5891 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
5892 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
5893 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
5895 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
5897 * cif-code.def (OVERWRITABLE): Fix typo and move around.
5898 (TARGET_OPTIMIZATION_MISMATCH): Delete.
5899 (EH_PERSONALITY): Fix typo.
5900 (NON_CALL_EXCEPTIONS): Fix message.
5901 (OPTIMIZATION_MISMATCH): Adjust message.
5902 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
5904 2011-07-19 Ian Lance Taylor <iant@google.com>
5906 * doc/install.texi (Configuration): Document
5907 --enable-build-poststage1-with-cxx.
5909 2011-07-19 Robert Millan <rmh@gnu.org>
5911 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
5912 (GLIBC_DYNAMIC_LINKER): Remove.
5914 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
5915 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5916 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5917 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
5918 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
5919 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
5921 * config/mips/linux.h: Remove everything except for ...
5922 (GLIBC_DYNAMIC_LINKER): ... this macro.
5924 * config/mips/linux64.h: Remove everything except for ...
5925 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5926 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5927 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
5928 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
5929 (GNU_USER_LINK_EMULATIONN32): New macros.
5931 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
5932 Use the new headers.
5934 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5936 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
5937 Add offset_known_p and size_known_p fields.
5938 (MEM_OFFSET_KNOWN_P): Update accordingly.
5939 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
5940 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
5941 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
5942 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
5943 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
5944 (init_emit_regs): Likewise.
5946 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5948 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
5949 (MEM_OFFSET): Change from returning an rtx to returning a
5951 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
5952 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
5953 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5954 (clear_mem_offset): Declare.
5955 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
5956 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
5957 MEM_OFFSET to get a HOST_WIDE_INT offset.
5958 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
5959 (adjust_offset_for_component_ref): Take a bool "known_p"
5960 parameter and a HOST_WIDE_INT "offset" parameter.
5961 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
5962 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
5963 than an rtx. Use clear_mem_offset to clear the offset.
5964 * cfgcleanup.c (merge_memattrs): Likewise.
5965 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
5966 * function.c (assign_parm_find_stack_rtl): Likewise.
5967 (assign_parm_setup_stack): Likewise.
5968 * print-rtl.c (print_rtx): Likewise.
5969 * reload.c (find_reloads_subreg_address): Likewise.
5970 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
5971 * var-tracking.c (INT_MEM_OFFSET): Likewise.
5972 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
5973 (get_mem_align_offset): Likewise.
5974 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5975 (clear_mem_offset): New function.
5976 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
5977 offset rather than an rtx. Assume both the expressio and offset
5979 (r10k_needs_protection_p_1): Update accordingly, checking the
5980 expression and offset availability here instead.
5982 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5984 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
5985 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
5986 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
5987 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
5988 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5989 (clear_mem_size): Declare.
5990 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5991 (clear_mem_size): New function.
5992 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
5993 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
5994 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
5995 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
5997 (nonoverlapping_memrefs_p): Likewise.
5998 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
5999 (expand_builtin_init_trampoline): Likewise.
6000 * calls.c (compute_argument_addresses): Likewise.
6001 * cfgcleanup.c (merge_memattrs): Likewise.
6002 * dce.c (find_call_stack_args): Likewise.
6003 * dse.c (record_store, scan_insn): Likewise.
6004 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6005 * expr.c (emit_block_move_hints): Likewise.
6006 * function.c (assign_parm_find_stack_rtl): Likewise.
6007 * print-rtl.c (print_rtx): Likewise.
6008 * reload.c (find_reloads_subreg_address): Likewise.
6009 * rtlanal.c (may_trap_p_1): Likewise.
6010 * var-tracking.c (track_expr_p): Likewise.
6011 * varasm.c (assemble_trampoline_template): Likewise.
6012 * config/arm/arm.c (arm_print_operand): Likewise.
6013 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6014 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6015 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6016 (expand_constant_setmem_prologue): Likewise.
6017 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6018 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6019 (adjacent_mem_locations): Likewise.
6020 * config/s390/s390.c (s390_expand_setmem): Likewise.
6021 (s390_expand_insv): Likewise.
6022 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6023 (*extendqi<mode>2_short_displ): Likewise.
6024 * config/sh/sh.c (expand_block_move): Likewise.
6025 * config/sh/sh.md (extv, extzv): Likewise.
6027 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6029 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6030 (mem_attrs_htab_eq): ...here.
6031 (find_mem_attrs): Replace with...
6032 (set_mem_attrs): ...this function. Take a mem_attrs structure
6033 rather than individual fields.
6034 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6035 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6036 (set_mem_size, change_address, adjust_address_1, offset_address)
6037 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6040 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6042 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6043 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6044 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6045 (target_rtl): Add x_mode_mem_attrs.
6046 (mode_mem_attrs): New macro.
6047 (get_mem_attrs): New function.
6048 * emit-rtl.c (get_mem_attrs): Rename to...
6049 (find_mem_attrs): ...this.
6050 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6051 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6052 (set_mem_size, change_address, adjust_address_1, offset_address)
6053 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6055 (init_emit_regs): Initialize mode_mem_attrs.
6057 2011-07-19 Richard Guenther <rguenther@suse.de>
6059 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6060 TRUTH_*_EXPR handling.
6061 * tree-ssa-operands.c (get_expr_operands): Likewise.
6062 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6063 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6065 (is_and_or_or): Likewise.
6066 (is_norm_cond_subset_of): Likewise.
6068 2011-07-19 Richard Guenther <rguenther@suse.de>
6070 * tree.h (fold_build_pointer_plus_loc): New helper function.
6071 (fold_build_pointer_plus_hwi_loc): Likewise.
6072 (fold_build_pointer_plus): Define.
6073 (fold_build_pointer_plus_hwi): Likewise.
6074 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6075 (fold_builtin_memory_op): Likewise.
6076 (fold_builtin_stpcpy): Likewise.
6077 (fold_builtin_memchr): Likewise.
6078 (fold_builtin_strstr): Likewise.
6079 (fold_builtin_strchr): Likewise.
6080 (fold_builtin_strrchr): Likewise.
6081 (fold_builtin_strpbrk): Likewise.
6082 (fold_builtin_strcat): Likewise.
6083 (expand_builtin_memory_chk): Likewise.
6084 (fold_builtin_memory_chk): Likewise.
6085 * c-typeck.c (build_unary_op): Likewise.
6086 * cgraphunit.c (thunk_adjust): Likewise.
6087 * fold-const.c (build_range_check): Likewise.
6088 (fold_binary_loc): Likewise.
6089 * omp-low.c (extract_omp_for_data): Likewise.
6090 (expand_omp_for_generic): Likewise.
6091 (expand_omp_for_static_nochunk): Likewise.
6092 (expand_omp_for_static_chunk): Likewise.
6093 * tree-affine.c (add_elt_to_tree): Likewise.
6094 * tree-data-ref.c (split_constant_offset_1): Likewise.
6095 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6096 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6097 * tree-predcom.c (ref_at_iteration): Likewise.
6098 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6099 (add_to_parts): Likewise.
6100 (create_mem_ref): Likewise.
6101 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6102 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6103 (number_of_iterations_le): Likewise.
6104 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6105 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6106 (vect_create_addr_base_for_vector_ref): Likewise.
6107 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6108 (vect_create_cond_for_alias_checks): Likewise.
6109 * tree-vrp.c (extract_range_from_assert): Likewise.
6110 * config/alpha/alpha.c (alpha_va_start): Likewise.
6111 (alpha_gimplify_va_arg_1): Likewise.
6112 * config/i386/i386.c (ix86_va_start): Likewise.
6113 (ix86_gimplify_va_arg): Likewise.
6114 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6115 * config/mep/mep.c (mep_expand_va_start): Likewise.
6116 (mep_gimplify_va_arg_expr): Likewise.
6117 * config/mips/mips.c (mips_va_start): Likewise.
6118 (mips_gimplify_va_arg_expr): Likewise.
6119 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6120 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6121 (rs6000_gimplify_va_arg): Likewise.
6122 * config/s390/s390.c (s390_va_start): Likewise.
6123 (s390_gimplify_va_arg): Likewise.
6124 * config/sh/sh.c (sh_va_start): Likewise.
6125 (sh_gimplify_va_arg_expr): Likewise.
6126 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6127 * config/spu/spu.c (spu_va_start): Likewise.
6128 (spu_gimplify_va_arg_expr): Likewise.
6129 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6131 (xstormy16_gimplify_va_arg_expr): Likewise.
6132 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6133 (xtensa_gimplify_va_arg_expr): Likewise.
6135 2011-07-19 Richard Guenther <rguenther@suse.de>
6137 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6138 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6142 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6143 result of BIT_*_EXPR to bitfield precision.
6145 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6147 PR tree-optimization/49742
6148 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6149 as a potential write.
6151 2011-07-19 Richard Guenther <rguenther@suse.de>
6153 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6154 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6155 (forward_propagate_comparison): Simplify, remove obsolete code.
6157 2011-07-19 Richard Guenther <rguenther@suse.de>
6159 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6160 BIT_XOR_EXPR, same as the RTL expander does.
6161 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6162 (verify_gimple_assign_unary): Likewise.
6163 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6164 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6165 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6167 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6169 PR tree-optimization/49768
6170 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6171 if offset is smaller than bitoffset, but offset+size is bigger
6174 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6176 PR tree-optimization/49771
6177 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6178 zero step, set segment length to the size of the data-ref's type.
6180 2011-07-18 Martin Jambor <mjambor@suse.cz>
6182 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6184 (ipcp_values_pool): Declare.
6185 (ipcp_sources_pool): Likewise.
6186 (ipcp_lattice): Changed to forward declaration.
6187 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6188 cannot_devirtualize.
6189 (ipa_node_params): New fields descriptors, lattices, known_vals,
6190 clone_for_all_contexts and node dead, removed fields params and
6192 (ipa_set_param_count): Removed.
6193 (ipa_get_param_count): Made to work with descriptors vector.
6194 (ipa_get_param): Updated.
6195 (ipa_param_cannot_devirtualize_p): Removed.
6196 (ipa_param_types_vec_empty): Likewise.
6197 (ipa_set_param_used): New function.
6198 (ipa_get_param_used): Updated to use descriptors vector.
6199 (ipa_func_list): Removed.
6200 (ipa_init_func_list): Removed declaration.
6201 (ipa_push_func_to_list_1): Likewise.
6202 (ipa_pop_func_from_list): Likewise.
6203 (ipa_push_func_to_list): Removed.
6204 (ipa_lattice_from_jfunc): Remove declaration.
6205 (ipa_get_jf_pass_through_result): Declare.
6206 (ipa_get_jf_ancestor_result): Likewise.
6207 (ipa_value_from_jfunc): Likewise.
6208 (ipa_get_lattice): Update.
6209 (ipa_lat_is_single_const): New function.
6210 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6211 (ipa_init_func_list): Likewise.
6212 (ipa_pop_func_from_list): Likewise.
6213 (ipa_get_param_decl_index): Fix coding style.
6214 (count_formal_params): Removed.
6215 (count_formal_params_1): Renamed to count_formal_params.
6216 (ipa_populate_param_decls): Update to use descriptors vector.
6217 (ipa_initialize_node_params): Likewise.
6218 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6219 (ipa_analyze_params_uses): Likewise.
6220 (ipa_free_node_params_substructures): Likewise and free also lattices
6222 (duplicate_array): Removed.
6223 (ipa_edge_duplication_hook): Add the new edge to the list of edge
6225 (ipa_node_duplication_hook): Update to use new lattices.
6226 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6227 (ipa_free_all_structures_after_iinln): Likewise.
6228 (ipa_write_node_info): Update to use new lattices.
6229 (ipa_read_node_info): Likewise.
6230 (ipa_get_jf_pass_through_result): New function.
6231 (ipa_get_jf_ancestor_result): Likewise.
6232 (ipa_value_from_jfunc): Likewise.
6233 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6234 * ipa-cp.c: Reimplemented.
6235 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6236 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6237 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6238 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6239 * doc/invoke.texi (devirt-type-list-size): Removed description.
6240 (ipa-cp-value-list-size): Added description.
6242 2011-07-18 Richard Henderson <rth@redhat.com>
6244 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6245 before calling create_basic_block.
6247 2011-07-18 Jakub Jelinek <jakub@redhat.com>
6250 * tree.c (build_common_builtin_nodes): Register
6251 __builtin_return_address, __cyg_profile_func_enter
6252 and __cyg_profile_func_exit.
6254 2011-07-18 Richard Henderson <rth@redhat.com>
6256 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
6257 (add_labels_and_missing_jumps): ... here.
6258 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
6260 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
6263 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6264 of DImode hard registers in PLUS address chains.
6266 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6269 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
6270 (alpha*-*-freebsd*): Likewise.
6271 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6272 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6273 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
6274 crtprec80.o, crtfastmath.o to extra_parts for all targets.
6275 (ia64*-*-elf*): Remove extra_parts.
6276 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6277 (sparc64-*-linux*): Likewise.
6278 (sparc64-*-freebsd*): Likewise.
6281 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6282 (ia64*-*-linux*): Likewise.
6283 (mips64*-*-linux*): Likewise.
6284 (mips*-*-linux*): Likewise.
6286 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6288 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
6290 2011-07-18 Richard Guenther <rguenther@suse.de>
6292 * gimplify.c (gimplify_expr): Use input_location, not saved_location
6293 when building new trees.
6295 2011-07-18 Richard Guenther <rguenther@suse.de>
6297 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
6298 expansion result to bitfield precision if required.
6300 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6302 * config.gcc (i[3456x]86-*-netware*): Remove.
6304 * gthr-nks.h: Remove.
6305 * configure.ac (enable_threads): Remove nks.
6306 * configure: Regenerate.
6308 * config/i386/i386.c (ix86_encode_section_info): Remove netware
6310 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
6311 <netware.h> reference.
6313 * config/i386/netware-libgcc.c,
6314 gcc/config/i386/netware-libgcc.def,
6315 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
6316 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
6317 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
6318 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
6320 * doc/extend.texi (Function Attributes,
6321 callee_pop_aggregate_return): Remove i?86-netware reference.
6322 * doc/install.texi (Configuration, --enable-threads): Remove nks.
6324 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6328 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6330 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
6333 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
6336 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
6338 2011-07-16 Matthias Klose <doko@ubuntu.com>
6340 * doc/install.texi: Document --enable-static-libjava.
6342 2011-07-15 Richard Henderson <rth@redhat.com>
6344 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6345 Replace all three arguments by returning a VEC of edges.
6346 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
6347 pointers and counts.
6348 (fix_edges_for_rarely_executed_code): Merge ...
6349 (rest_of_handle_partition_blocks): ... into...
6350 (partition_hot_cold_basic_blocks): ... here. Return todo items if
6351 any work was performed.
6352 (pass_partition_blocks): Clear todo_flags_finish.
6354 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
6355 Jakub Jelinek <jakub@redhat.com>
6356 Jonathan Wakely <jwakely.gcc@gmail.com>
6359 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
6360 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
6362 2011-07-15 Jason Merrill <jason@redhat.com>
6365 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
6366 rather than --tool_opts.
6368 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6370 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6371 corresponding gtype.state.
6373 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6376 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6378 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6381 * doc/md.texi (Standard Names): Document window_save.
6382 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6383 expand_debug_expr and expand_debug_source_expr. If the target has
6384 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6385 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
6386 SSA_NAME_VAR is a parameter.
6387 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
6388 * var-tracking.c (parm_reg_t): New type and associated vector type.
6389 (windowed_parm_regs): New variable.
6390 (adjust_insn): If the target has a window_save instruction and this
6391 is the instruction, make its effect on parameter registers explicit.
6392 (next_non_note_insn_var_location): New function.
6393 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
6394 (vt_add_function_parameter): If the target has a window_save insn,
6395 adjust the incoming RTL and record that in windowed_parm_regs.
6396 (vt_finalize): Free windowed_parm_regs.
6398 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
6400 * doc/invoke.texi (C6X Options): New section.
6401 * doc/md.texi (TI C6X family): New section.
6402 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
6404 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
6405 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
6406 Provide C6X definitions.
6407 * config/c6x/c6x.md: New file.
6408 * config/c6x/constraints.md: New file.
6409 * config/c6x/predicates.md: New file.
6410 * config/c6x/c6x-sched.md.in: New file.
6411 * config/c6x/c6x-sched.md: New file.
6412 * config/c6x/gensched.sh: New file.
6413 * config/c6x/c6x-mult.md.in: New file.
6414 * config/c6x/genmult.sh: New file.
6415 * config/c6x/c6x-mult.md: New file.
6416 * config/c6x/sync.md: New file.
6417 * config/c6x/c6x-protos.h: New file.
6418 * config/c6x/sfp-machine.h: New file.
6419 * config/c6x/c6x.c: New file.
6420 * config/c6x/c6x.h: New file.
6421 * config/c6x/crti.s: New file.
6422 * config/c6x/crtn.s: New file.
6423 * config/c6x/lib1funcs.asm: New file.
6424 * config/c6x/c6x-modes.def: New file.
6425 * config/c6x/genopt.sh: New file.
6426 * config/c6x/c6x.opt: New file.
6427 * config/c6x/c6x-tables.opt: New file.
6428 * config/c6x/c6x-opts.h: New file.
6429 * config/c6x/c6x-isas.def: New file.
6430 * config/c6x/elf.h: New file.
6431 * config/c6x/elf-common.h: New file.
6432 * config/c6x/uclinux-elf.h: New file.
6433 * config/c6x/t-c6x: New file.
6434 * config/c6x/t-c6x-elf: New file.
6435 * config/c6x/t-c6x-uclinux: New file.
6436 * config/c6x/t-c6x-softfp: New file.
6437 * config/c6x/gtd.c: New file.
6438 * config/c6x/gtf.c: New file.
6439 * config/c6x/ltd.c: New file.
6440 * config/c6x/ltf.c: New file.
6441 * config/c6x/ged.c: New file.
6442 * config/c6x/gef.c: New file.
6443 * config/c6x/led.c: New file.
6444 * config/c6x/lef.c: New file.
6445 * config/c6x/eqd.c: New file.
6446 * config/c6x/eqf.c: New file.
6447 * config/c6x/libgcc-c6xeabi.ver: New file.
6450 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6451 PR rtl-optimization/11320
6452 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6453 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6454 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6455 current_sched_info->compute_jump_reg_dependencies. Record which
6456 registers are used and which registers are set by the jump.
6457 Clear deps->reg_conditional_sets after a barrier.
6458 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6459 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6460 (init_deps): Initialize reg_conditional_sets.
6461 (free_deps): Clear reg_conditional_sets.
6462 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6463 Mark registers live on entry of the fallthrough block and conditionally
6464 set as set by the jump. Mark registers live on entry of non-fallthrough
6465 blocks as used by the jump.
6466 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6467 Mark new parameters as unused.
6469 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6472 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6473 Use fold_build2_loc instead of build2.
6474 Use the correct type for the new tree.
6476 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6478 PR rtl-optimization/11320
6479 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6480 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6482 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6485 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6487 (*rotw<mode>): Use const_int_operand for operand2.
6488 Use match_scatch for operand3.
6489 (*rotb<mode>): Ditto
6490 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6492 2011-07-14 Richard Guenther <rguenther@suse.de>
6494 PR tree-optimization/49651
6495 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6496 handle dereferences with subvariables.
6498 2011-07-14 Richard Guenther <rguenther@suse.de>
6500 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
6501 (fold_stmt_1): Do it here directly on gimple and as a first thing.
6503 2011-07-14 Richard Guenther <rguenther@suse.de>
6505 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
6506 not bool_var when folding bool_var != 1 or bool_var == 0.
6508 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6510 * haifa-sched.c (schedule_insns): Remove outdated comment.
6511 (schedule_block): When computing a known value for TODO_SPEC,
6512 just set it rather than using logical operations.
6513 (try_ready): Likewise. Use a local variable rather than a
6514 pointer to TODO_SPEC. Reorder an if statement to move the
6515 easy case to the then block.
6516 * sched-deps.c (dep_spec_p): New static function.
6517 (update_dep): Use it to decide whether to call
6518 change_spec_dep_to_hard.
6519 (get_back_and_forw_lists): Use it.
6520 (sd_resolve_dep): Likewise.
6521 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
6522 (haifa_note_mem_dep): Likewise.
6523 (check_dep): Likewise.
6524 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
6525 (sched_free_deps): Free in two passes.
6527 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
6530 * expr.c (all_zeros_p): Undo bogus part of last change.
6532 2011-07-14 Matthias Klose <doko@ubuntu.com>
6534 * doc/extend.texi (optimize attribute): Fix typo.
6536 2011-07-14 Richard Guenther <rguenther@suse.de>
6538 * gimplify.c (gimplify_expr): Only do required conversions.
6540 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6543 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
6544 i.e. use default_elf_select_section.
6545 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
6546 (READONLY_DATA_SECTION_ASM_OP): Remove.
6547 (TARGET_ASM_NAMED_SECTION): Move from here...
6548 * config/avr/avr.c: ...to here.
6549 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
6550 (avr_asm_named_section): Make static.
6552 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6555 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
6556 and crtfastmath.o for Linux/x86.
6558 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6560 * haifa-sched.c: Include "hashtab.h"
6561 (sched_no_dce): New global variable.
6562 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
6563 SHADOW_P): New macros.
6564 (last_clock_var, cycle_issued_insns): Move declarations.
6565 (must_backtrack): New static variable.
6566 (struct delay_pair): New structure.
6567 (delay_htab, delay_htab_i2): New static variables.
6568 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
6569 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
6571 (dep_cost_1): If delay pairs exist, try to look up the insns and
6572 use the correct pair delay if we find them.
6573 (rank-for_schedule): Tweak priority for insns that must be scheduled
6574 soon to avoid backtracking.
6575 (queue_insn): Detect conditions which force backtracking.
6576 (ready_add): Likewise.
6577 (struct sched_block_state): Add member shadows_only_p.
6578 (struct haifa_save_data): New structure.
6579 (backtrack_queue): New static variable.
6580 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
6581 unschedule_insns_until, restore_last_backtrack_point,
6582 free_topmost_backtrack_point, free_backtrack_queue,
6583 estimate_insn_tick, estimate_shadow_tick): New functions.
6584 (prune_ready_list): New arg shadows_only_p. All callers changed.
6585 If true, remove everything that isn't SHADOW_P. Look up delay
6586 pairs and estimate ticks to avoid scheduling the first insn too early.
6587 (verify_shadows): New function.
6588 (schedule_block): Add machinery to enable backtracking.
6589 (sched_init): Take sched_no_dce into account when setting
6591 (free_delay_pairs): New function.
6592 (init_h_i_d): Initialize INSN_EXACT_TICK.
6593 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
6594 * sched-deps.c (sd_unresolve_dep): New function.
6595 * sched-int. (struct haifa_sched_info): New fields save_state
6597 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
6598 feeds_backtrack_insn and shadow_p.
6599 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
6600 (sched_no_dce): Declare variable.
6601 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
6602 sd_unresolve_dep): Declare functions.
6603 * modulo-sched.c (sms_sched_info): Clear the two new fields.
6604 * sched-rgn.c (rgn_const_sched_info): Likewise.
6605 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6606 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
6607 (ebb_sched_info): Add them for the two new fields.
6608 (add_deps_for_risky_insns): Call add_delay_dependencies.
6610 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6612 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
6614 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
6615 (rs6000_call_indirect_aix): Ditto.
6616 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
6617 (call_indirect_aix<ptrsize>_internal): Ditto.
6618 (call_indirect_aix<ptrsize>_nor11): Ditto.
6619 (call_indirect_aix<ptrsize>_internal2): Ditto.
6620 (call_value_indirect_aix<ptrsize>): Ditto.
6621 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6622 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6623 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6624 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
6626 2011-07-13 Jason Merrill <jason@redhat.com>
6628 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
6630 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6632 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
6633 * config/spu/spu.md ("clrsb<mode>2"): New expander.
6635 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
6637 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
6638 * configure: Regenerate.
6640 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6642 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
6643 (asm_file_start): Remove.
6644 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
6645 free_bb_for_insn around code that modifies insns before
6646 restarting df analysis.
6648 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6651 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
6652 (LINK_SPEC): ... here.
6654 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6656 * haifa-sched.c (struct sched_block_state): New.
6657 (schedule_block): Move some local variables into such a structure.
6659 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6661 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
6662 * config/i386/t-crtpc: Remove.
6663 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6664 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
6666 (x86_64-*-darwin*): Likewise.
6667 (i[34567]86-*-linux*): Likewise.
6668 (x86_64-*-linux*): Likewise.
6670 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
6671 Handle -mpc32, -mpc64, -mpc80.
6673 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6675 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
6676 * config/alpha/t-crtfm: Remove.
6677 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
6678 * config/i386/t-crtfm: Remove.
6679 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
6680 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
6681 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
6682 * config/sparc/t-crtfm: Remove.
6684 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
6685 (alpha*-*-freebsd*): Likewise.
6686 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
6687 (x86_64-*-darwin*): Likewise.
6688 (i[34567]86-*-linux*): Likewise.
6689 (x86_64-*-linux*): Likewise.
6690 (x86_64-*-mingw*): Likewise.
6691 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
6692 (ia64*-*-freebsd*): Likewise.
6693 (ia64*-*-linux*): Likewise.
6694 (mips64*-*-linux*): Likewise.
6695 (mips*-*-linux*): Likewise.
6696 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
6697 (sparc64-*-linux*): Likewise.
6698 (sparc64-*-freebsd*): Likewise.
6700 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6702 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
6703 * config/darwin-crt3.c: Move to ../libgcc/config.
6704 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6705 ($(T)crt3$(objext)): Remove.
6706 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
6707 ($(T)crt2$(objext)): Remove.
6708 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
6709 (powerpc64-*-darwin*): Likewise.
6711 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6713 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
6715 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
6716 (addsi_1_zext): This.
6718 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6720 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
6721 * doc/tm.texi: Regenerate.
6722 * target.def (mergeable_rodata_prefix): New defhookpod.
6723 * varasm.c (mergeable_string_section, mergeable_constant_section):
6724 Use it. Allocate name with alloca.
6726 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6728 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
6730 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6732 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
6735 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6737 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
6738 (count_type_elements): Delete.
6739 (complete_ctor_at_level_p): Declare.
6740 * expr.c (flexible_array_member_p): New function, split out from...
6741 (count_type_elements): ...here. Make static. Replace allow_flexarr
6742 parameter with for_ctor_p. When for_ctor_p is true, return the
6743 number of elements that should appear in the top-level constructor,
6744 otherwise return an estimate of the number of scalars.
6745 (categorize_ctor_elements): Replace p_must_clear with p_complete.
6746 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
6747 (complete_ctor_at_level_p): New function, borrowing union logic
6748 from old categorize_ctor_elements_1.
6749 (mostly_zeros_p): Return true if the constructor is not complete.
6750 (all_zeros_p): Update call to categorize_ctor_elements.
6751 * gimplify.c (gimplify_init_constructor): Update call to
6752 categorize_ctor_elements. Don't call count_type_elements.
6753 Unconditionally prevent clearing for variable-sized types,
6754 otherwise rely on categorize_ctor_elements to detect
6755 incomplete initializers.
6757 2011-07-13 Richard Guenther <rguenther@suse.de>
6759 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
6760 the final type is integral.
6762 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6764 * sched-int.h (struct _dep): Add member cost.
6765 (DEP_COST, UNKNOWN_DEP_COST): New macros.
6766 * sched-deps.c (init_dep_1): Initialize DEP_COST.
6767 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
6768 (sched_change_pattern): Reset it for dependent insns.
6770 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6772 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
6773 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
6774 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
6775 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
6776 (CRT0_S, MCRT0_S): Remove.
6777 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
6780 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
6782 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
6784 * cse.c (insert_with_costs): Put semi-colon after empty loop body
6786 * emit-rtl.c (push_to_sequence): Likewise.
6787 * haifa-sched.c (max_issue): Likewise.
6788 * matrix-reorg.c (add_allocation_site): Likewise.
6789 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
6790 * reload.c (alternative_allows_const_pool_ref): Likewise.
6791 * sched-rgn.c (rgn_add_block): Likewise.
6792 (rgn_fix_recovery_cfg): Likewise.
6793 * tree.c (attribute_list_contained): Likewise.
6795 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
6797 * config/i386/i386.c: Tidy processor feature bitmasks.
6800 2011-07-12 Andrew Pinski <pinskia@gmail.com>
6803 * cprop.c (find_implicit_sets): Correct the condition.
6805 2011-07-12 Richard Henderson <rth@redhat.com>
6808 * dwarf2out.h (dwarf_frame_regnum): Remove.
6809 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
6810 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
6811 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
6812 (execute_dwarf2_frame): Initialize them.
6813 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
6814 users of the macros with the variables.
6815 (expand_builtin_dwarf_sp_column): Revert last change.
6816 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
6817 result of DWARF_FRAME_REGNUM into a local variable.
6819 2011-07-12 Richard Henderson <rth@redhat.com>
6822 * config/i386/i386.c (x86_output_mi_thunk): Use
6823 machopic_indirect_call_target instead of machopic_indirection_name
6826 2011-07-12 Laurent GUERBY <laurent@guerby.net>
6827 Eric Botcazou <ebotcazou@adacore.com>
6829 * prefix.h: Wrap up in extern "C" block.
6831 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
6833 AMD bdver2 Enablement
6834 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
6835 (case ${target}): Add bdver2.
6836 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6837 -march=native recognize bdver2 processors.
6838 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6839 bdver2 def_and_undef
6840 * config/i386/i386.c (struct processor_costs bdver2_cost): New
6842 (m_BDVER2): New definition.
6843 (m_AMD_MULTIPLE): Includes m_BDVER2.
6844 (initial_ix86_tune_features): Add bdver2 tuning.
6845 (processor_target_table): Add bdver2 entry.
6846 (static const char *const cpu_names): Add bdver2 entry.
6847 (ix86_option_override_internal): Add bdver2 instruction sets.
6848 (ix86_issue_rate): Add bdver2.
6849 (ix86_adjust_cost): Add bdver2.
6850 (has_dispatch): Add bdver2.
6851 * config/i386/i386.h (TARGET_BDVER2): New definition.
6852 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
6853 (enum processor_type): Add PROCESSOR_BDVER2.
6854 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
6855 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
6858 2011-07-12 Richard Henderson <rth@redhat.com>
6861 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
6862 destination address in memory on some paths.
6864 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
6866 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
6867 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
6868 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
6869 * function.c (locate_and_pad_parm): Take it into account.
6870 * target.def (function_arg_round_boundary): New hook.
6871 * targhooks.c (default_function_arg_round_boundary): New function.
6872 * targhooks.h (default_function_arg_round_boundary): Declare.
6873 * doc/tm.texi: Regenerate.
6875 2011-07-12 Richard Guenther <rguenther@suse.de>
6877 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
6878 Do not perform no-op changes.
6880 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
6882 * config/arm/predicates.md (neon_struct_operand): Make a normal
6884 (neon_struct_or_register_operand): New predicate.
6885 * config/arm/neon.md (movmisalign<mode>): Replace predicates
6886 with neon_struct_or_register_operand.
6887 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
6888 neon_struct_operand instead of memory_operand.
6890 2011-07-12 Martin Jambor <mjambor@suse.cz>
6892 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
6893 * cgraph.c (cgraph_get_node_or_alias): Removed.
6894 (change_decl_assembler_name): Changed all calls to
6895 cgraph_get_node_or_alias to a call to cgraph_get_node.
6896 (cgraph_make_decl_local): Likewise.
6897 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
6898 * varasm.c (default_binds_local_p_1): Likewise.
6899 (decl_binds_to_current_def_p): Likewise.
6901 2011-07-12 Jakub Jelinek <jakub@redhat.com>
6903 PR tree-optimization/49712
6904 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
6906 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
6908 * genautomata.c (add_arc): Return void. All callers changed.
6909 (make_automaton): Remove dead code.
6911 2011-07-11 Richard Henderson <rth@redhat.com>
6913 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
6914 (DW_FRAME_POINTER_REGNUM): New.
6915 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
6916 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
6918 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
6919 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
6920 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
6922 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
6923 * dwarf2out.h (dwarf_frame_regnum): New.
6924 (struct cfa_loc): Document the domain of the reg member.
6926 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
6928 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
6929 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
6931 2011-07-11 Jakub Jelinek <jakub@redhat.com>
6934 * dwarf2out.c (int_shift_loc_descriptor): New function.
6935 (int_loc_descriptor): If shorter, emit i as
6936 (i >> shift), shift, DW_OP_shl for suitable shift value.
6937 Similarly, try to optimize large negative values using
6938 DW_OP_neg of a positive value if shorter.
6939 (size_of_int_shift_loc_descriptor): New function.
6940 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
6942 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
6943 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
6944 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
6946 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
6947 addend as added DW_OP_plus if it is shorter.
6949 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6951 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
6952 (DTORS_SECTION_ASM_OP): Define.
6954 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6956 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
6957 * config/t-dfprules: Move to ../libgcc/config.
6958 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6959 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6960 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
6961 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6963 (i[34567]86-*-cygwin*): Likewise.
6964 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6965 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6966 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
6967 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
6968 D64PBIT_FUNCS, D128PBIT_FUNCS.
6970 2011-07-11 Richard Guenther <rguenther@suse.de>
6972 * tree-vrp.c (simplify_conversion_using_ranges): Manually
6973 translate the source value-range through the conversion chain.
6975 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
6977 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
6979 2011-07-11 Arthur Loiret <aloiret@debian.org>
6981 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
6982 a bi-arch compiler defaulting to 31-bit. In this case:
6983 (tmake_file): Add s390/t-linux64.
6984 * doc/install.texi: Add s390-linux to the list of targets supporting
6985 --enable-targets=all.
6987 2011-07-11 Arthur Loiret <aloiret@debian.org>
6988 Matthias Klose <doko@debian.org>
6990 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
6991 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
6992 (tm_file): Add mips/linux64.h.
6993 (tmake_file): Add mips/t-linux64.
6994 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6995 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
6996 instead of hardcoded mabi=n32.
6997 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6998 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7001 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7003 * passes.c (init_optimization_passes): Add invariant motion pass
7004 after induction variable optimization.
7006 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7009 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7010 offsets 1..5 set cc0 in a usable way.
7012 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7014 * tree.h (call_expr_arg): Remove.
7015 (call_expr_argp): Likewise.
7017 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7019 * config/sparc/sparc.md (save_register_window_1): Rename to...
7020 (window_save): ...this.
7021 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7022 (emit_window_save): ...this.
7023 (sparc_expand_prologue): Adjust to above renaming.
7025 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7027 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7030 2011-07-10 Richard Henderson <rth@redhat.com>
7032 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7033 run final, instead of emitting text directly.
7035 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7037 * config/i386/i386.c (ix86_option_override_internal): Turn on
7038 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7039 small PIC models for TARGET_X32.
7041 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7044 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7048 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7049 stray notes and debug insns by using prev_nonnote_nondebug_insn
7050 instead of PREV_INSN.
7052 2011-07-09 Richard Henderson <rth@redhat.com>
7054 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7055 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7056 * dwarf2out.c: ... here.
7057 (output_all_cfis): Remove.
7058 (dwarf2out_switch_text_section): Use output_cfis directly.
7059 (size_of_locs): Export.
7060 (output_loc_sequence, output_loc_sequence_raw): Export.
7061 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7062 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7063 output_cfa_loc_raw): Move to ...
7064 * dwarfcfi.c: ... here.
7065 * dwarf2out.h: Update decls.
7067 2011-07-09 Richard Henderson <rth@redhat.com>
7069 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7070 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7071 * dwarf2cfi.c: ... here.
7072 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7073 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7074 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7075 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7076 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7078 2011-07-09 Richard Henderson <rth@redhat.com>
7080 * dwarf2cfi.c (cie_return_save): New.
7081 (queue_reg_save): Use compare_reg_or_pc.
7082 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7083 (dwarf2out_frame_debug_expr): Likewise.
7084 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7085 (initial_return_save): Likewise.
7086 (execute_dwarf2_frame): Save and restore initial return save from
7088 * config/mips/mips.c (mips_frame_set): Remove special case for
7089 DWARF_FRAME_RETURN_COLUMN.
7091 2011-07-09 Richard Henderson <rth@redhat.com>
7093 * dwarf2cfi.c (lookup_cfa): Remove.
7094 (execute_dwarf2_frame): Assert queues are empty on entry.
7095 Setup initial cfa directly, not via lookup_cfa.
7096 Don't clear args_size state here.
7098 2011-07-09 Richard Henderson <rth@redhat.com>
7100 * dwarf2cfi.c (add_cfi_vec): New.
7101 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7102 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7103 (execute_dwarf2_frame): Set add_cfi_vec.
7105 2011-07-09 Richard Henderson <rth@redhat.com>
7107 * defaults.h (ASM_COMMENT_START): Move here...
7108 * dwarf2asm.c: ... from here.
7109 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7110 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7111 * varasm.c: Likewise.
7113 2011-07-09 Richard Henderson <rth@redhat.com>
7116 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7117 (create_cfi_notes): ... do it here instead.
7119 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7122 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7123 (address_of_int_loc_descriptor): Use it.
7124 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7126 2011-07-09 Richard Henderson <rth@redhat.com>
7128 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7129 (prologue, epilogue): New.
7130 (return, *rts): New.
7131 (blockage, setd, seti): New.
7132 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7133 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7134 (pdp11_saved_regno): New.
7135 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7136 generate rtl instead of text.
7137 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7138 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7139 * config/pdp11/pdp11-protos.h: Update.
7141 2011-07-09 Richard Henderson <rth@redhat.com>
7143 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7144 try to insert an rtl prologue here.
7145 (rs6000_output_function_epilogue): Similarly.
7146 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7147 satisfy !TARGET_SCHED_PROLOG.
7148 (epilogue, sibcall_epilogue): Likewise.
7150 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7152 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7154 (IN_OR_GLOBAL_P): Likewise.
7156 2011-07-08 Jason Merrill <jason@redhat.com>
7159 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7160 compound assignment.
7162 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7163 * cgraph.h: Declare it.
7164 * ipa.c (function_and_variable_visibility): Make sure thunks
7165 have the right visibility.
7167 2011-07-08 Richard Henderson <rth@redhat.com>
7170 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7171 any tablejump vector.
7174 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7175 end of the prologue.
7177 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7180 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7181 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7182 * config/rs6000/vector.md (vector_select_<mode>,
7183 vector_select_<mode>_uns): Change second operand of NE to
7184 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7185 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7186 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7187 zero_constant of the corresponding vector mode.
7188 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7191 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7193 * graphite-dependences.c (build_alias_set_powerset): Remove
7194 continue from loop, add one more assert.
7196 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7199 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7200 In particular, allow 8-bit values in r28 and r29.
7201 (avr_hard_regno_scratch_ok): Disallow any register that might be
7202 part of the frame pointer.
7203 (avr_hard_regno_rename_ok): Same.
7204 (avr_legitimate_address_p): Don't allow SUBREGs.
7206 2011-07-08 Julian Brown <julian@codesourcery.com>
7208 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7210 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7211 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7212 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7213 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7214 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7215 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7216 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7217 registers in big-endian mode.
7219 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7221 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7222 in terms of another.
7223 (write_attr_value): Write a cast if necessary.
7225 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7226 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7227 (REG_WORDS_BIG_ENDIAN): Document.
7228 * doc/tm.texi: Regenerate.
7229 * reload.c (operands_match_p): Take it into account.
7230 (reload_adjust_reg_for_mode): Likewise.
7231 * rtlanal.c (subreg_get_info): Likewise.
7233 2011-07-08 Richard Guenther <rguenther@suse.de>
7235 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7238 2011-07-08 Kai Tietz <ktietz@redhat.com>
7240 * fold-const.c (fold_truth_andor): Factored out truth_andor
7241 label from fold_binary as function.
7242 (fold_binary_loc): Replace truth_andor lable
7243 by function fold_truth_andor.
7245 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
7248 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7249 check if address is stored in register. If so - give up.
7250 (check_sibcall_argument_overlap_1): Do not perform check of
7251 overlapping when it is call to address.
7253 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7255 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
7258 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7260 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
7261 GET_MODE_BITSIZE where appropriate.
7262 (widen_leading, expand_parity, expand_ctz, expand_ffs,
7263 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
7264 expand_float, expand_fix): Likewise.
7265 * expr.c (convert_move, convert_modes, expand_expr_real_2,
7266 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7267 * stor-layout.c (get_mode_bounds): Likewise.
7268 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
7270 * convert.c (convert_to_integer): Likewise.
7271 * expmed.c (expand_shift_1): Likewise.
7273 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
7276 * optabs.c (expand_binop): Tighten conditions for doubleword
7278 (widen_bswap): Assert that mode bitsize and precision are the same.
7279 * stor-layout.c (get_best_mode): Skip modes that have lower
7280 precision than bitsize.
7281 * recog.c (simplify_while_replacing): Assert that bitsize and
7282 precision are the same.
7284 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7286 * Makefile.in (LIBGCOV): Remove.
7287 (libgcc.mvars): Remove LIBGCOV.
7288 * libgov.c: Move to ../libgcc.
7290 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7292 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
7294 2011-07-08 Martin Jambor <mjambor@suse.cz>
7296 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
7297 is too big for total scalarization.
7299 2011-07-07 Richard Henderson <rth@redhat.com>
7301 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
7302 (DBX_DEBUGGING_INFO): Undef.
7304 2011-07-07 Richard Henderson <rth@redhat.com>
7306 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
7307 Handle some opcodes specially for debugging.
7308 * print-rtl.c: Include dwarf2out.h
7309 (print_rtx): Handle NOTE_INSN_CFI.
7310 * Makefile.in (print-rtl.o): Update.
7312 2011-07-07 Richard Henderson <rth@redhat.com>
7314 * tree-pass.h (pass_dwarf2_frame): Declare.
7315 * passes.c (init_optimization_passes): Add it.
7316 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
7317 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
7318 make static, do not call add_cfis_to_fde.
7319 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
7320 dwarf2out_frame_init): Merge into...
7321 (execute_dwarf2_frame): ... here. New function.
7322 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
7323 saved_do_cfi_asm to a tri-state variable.
7324 (gate_dwarf2_frame, pass_dwarf2_frame): New.
7325 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
7326 if it has yet to be done. Don't call dwarf2cfi_function_init.
7327 * dwarf2out.h, debug.h: Update decls.
7328 * final.c (final_start_function): Don't call
7329 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
7330 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
7331 * toplev.c (lang_dependent_init): Likewise.
7333 2011-07-07 Richard Henderson <rth@redhat.com>
7335 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
7336 FDE_TABLE_INCREMENT): Replace with...
7337 (fde_vec): ... this, a new vector.
7338 (current_fde): Remove. Replace all users with cfun->fde.
7339 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
7340 (size_of_aranges, dwarf2out_finish): Likewise.
7341 (dwarf2out_alloc_current_fde): Break out from ...
7342 (dwarf2out_begin_prologue): ... here.
7343 (dwarf2out_frame_init): Remove.
7344 * dwarf2cfi.c: Update all users of current_fde.
7345 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
7346 * dwarf2out.h: Update decls.
7347 (dw_fde_node): Add fde_index member.
7348 * function.h (struct function): Add fde member.
7350 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7351 Richard Henderson <rth@redhat.com>
7353 * dwarf2cfi.c (add_cfi): Remove.
7354 (dwarf2out_cfi_label): Remove force argument. Only generate the
7356 (add_fde_cfi): Simplify the different code paths.
7358 (old_cfa, old_cfa_remember): New.
7359 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
7360 (last_reg_save_label): Remove.
7361 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
7362 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7363 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7364 dwarf2out_frame_debug_cfa_expression,
7365 dwarf2out_frame_debug_cfa_restore,
7366 dwarf2out_frame_debug_cfa_window_save,
7367 dwarf2out_frame_debug_expr): Remove label parameter.
7368 (cfi_label_required_p, add_cfis_to_fde): New.
7369 (dwarf2out_frame_debug_after_prologue): New.
7370 (dwarf2cfi_frame_init): Initialize old_cfa.
7371 (dwarf2out_frame_debug_restore_state): Likewise.
7372 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7373 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7374 * final.c (final_start_function): Call
7375 dwarf2out_frame_debug_after_prologue.
7377 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7378 Richard Henderson <rth@redhat.com>
7380 * dwarf2cfi.c (cfi_insn): New.
7381 (dwarf2out_cfi_label): Don't emit cfi label here.
7382 (add_fde_cfi): Create a NOTE_INSN_CFI.
7383 (dwarf2out_frame_debug): Setup cfi_insn.
7384 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7385 (dwarf2out_cfi_begin_epilogue): Make static.
7386 (dwarf2out_frame_debug_restore_state): Make static.
7387 * dwarf2out.c (output_cfi_directive): Make static.
7388 (dwarf2out_emit_cfi): New.
7389 * dwarf2out.h: Update.
7390 * final.c (final): Remove CFI notes.
7391 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
7392 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
7393 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
7394 * insn-notes.def (NOTE_INSN_CFI): New.
7395 (NOTE_INSN_CFI_LABEL): New.
7396 * rtl.h (union rtunion_def): Add rt_cfi member.
7397 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
7399 2011-07-07 Richard Henderson <rth@redhat.com>
7401 * dwarf2cfi.c: New file.
7402 * Makefile.in (OBJS): Add it.
7403 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
7404 * gengtype.c (open_base_files): Include dwarf2out.h.
7405 * coretypes.h (enum var_init_status): Move from ...
7407 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
7408 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
7409 expand_builtin_dwarf_sp_column, init_return_column_size,
7410 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
7411 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
7412 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
7413 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
7414 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
7415 compute_barrier_args_size, dwarf2out_args_size,
7416 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
7417 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7418 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
7419 queue_reg_save, dwarf2out_flush_queued_reg_saves,
7420 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
7421 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7422 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7423 dwarf2out_frame_debug_cfa_expression,
7424 dwarf2out_frame_debug_cfa_restore,
7425 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
7426 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
7427 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
7428 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
7429 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
7430 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
7431 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
7432 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
7433 dw_loc_descr_node): Move to dwarf2out.h.
7434 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
7435 mem_loc_descriptor): Export.
7436 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
7437 (dwarf2out_frame_init): Extract CIE generation code to
7438 dwarf2cfi_frame_init.
7440 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
7443 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
7444 MASK_V8PLUS, remove commented out flag and reorder.
7446 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7449 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7450 one non-complex and one complex argument, call c_save_expr on both
7453 2011-07-07 Martin Jambor <mjambor@suse.cz>
7456 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7457 (verify_cgraph_node): Some functinality moved to
7458 verify_edge_corresponds_to_fndecl, call it.
7460 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7462 * config.gcc (*local*): Remove.
7463 * doc/install-old.texi: Don't mention local configurations.
7465 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7468 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7469 referencing debug insns that have been reset.
7470 (dead_debug_insert_before): Don't assert reg is non-NULL,
7471 instead return immediately if it is NULL.
7473 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7475 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7477 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7479 * hw-doloop.c: New file.
7480 * hw-doloop.h: New file.
7481 * Makefile.in (OBJS): Add hw-doloop.o.
7482 (hw-doloop.o): New rule.
7483 ($(obj_out_file)): Add hw-doloop.h dependency.
7484 * config/bfin/bfin.c: Include "hw-doloop.h".
7485 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7486 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7487 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7488 type changed to hwloop_info. Return bool, true if the loop was
7489 successfully optimized. Remove code that was moved to
7490 hw-doloop.c, and adjust other parts.
7491 (hwloop_fail): New static function, containing parts that used
7492 to be in bfin_optimize_loop.
7493 (bfin_discover_loop, bfin_discover_loops, free_loops,
7494 bfin_reorder_loops): Remove.
7495 (hwloop_pattern_reg): New static function.
7496 (bfin_doloop_hooks): New variable.
7497 (bfin_reorg_loops): Remove most code, call reorg_loops.
7498 * config/bfin/bfin.md (doloop_end splitter): Also enable if
7499 loop counter is a memory_operand.
7501 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
7503 * config.gcc: Support --with-multilib-list for x86 Linux targets.
7505 * configure.ac: Mention x86-64 for --with-multilib-list.
7506 * configure: Regenerated.
7508 * config/i386/gnu-user64.h (SPEC_64): Support x32.
7509 (SPEC_32): Likewise.
7510 (ASM_SPEC): Likewise.
7511 (LINK_SPEC): Likewise.
7512 (TARGET_THREAD_SSP_OFFSET): Likewise.
7513 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
7516 * config/i386/i386.h (TARGET_X32): New.
7518 (LONG_TYPE_SIZE): Likewise.
7519 (POINTER_SIZE): Likewise.
7520 (POINTERS_EXTEND_UNSIGNED): Likewise.
7521 (OPT_ARCH64): Support x32.
7522 (OPT_ARCH32): Likewise.
7524 * config/i386/i386.opt (mx32): New.
7526 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
7527 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7528 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
7529 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7531 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
7532 (BIONIC_DYNAMIC_LINKERX32): Likewise.
7533 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
7535 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
7537 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
7539 * doc/invoke.texi: Document -mx32.
7541 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7543 * doc/invoke.texi (mwords-little-endian): Deprecate.
7544 * config/arm/arm.opt (mwords-little-endian): Likewise.
7545 * config/arm/arm.c (arm_option_override): Warn about the deprecation
7546 of -mwords-little-endian.
7548 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7550 * reload1.c (choose_reload_regs): Use mode sizes to check whether
7551 an old reload register completely defines the required value.
7553 2011-07-07 Richard Guenther <rguenther@suse.de>
7555 * fold-const.c (fold_unary_loc): Do not strip sign-changes
7558 2011-07-07 Richard Guenther <rguenther@suse.de>
7560 * tree-vrp.c (simplify_conversion_using_ranges): New function.
7561 (simplify_stmt_using_ranges): Call it.
7563 2011-07-07 Kai Tietz <ktietz@redhat.com>
7565 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
7566 (lookup_logical_inverted_value): Likewise.
7567 (simplify_bitwise_binary_1): Likewise.
7568 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
7570 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7572 * gcc.c (%[Spec]): Don't document.
7573 (struct spec_list): Update comment.
7574 (do_spec_1): Don't handle %[Spec].
7575 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
7577 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7579 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
7580 default based on TARGET_ASM_NAMED_SECTION.
7581 * common/common-target.def (have_named_sections): Default to true.
7582 * common/config/default-common.c: Don't include tm.h.
7583 * common/config/picochip/picochip-common.c
7584 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
7585 * common/config/m32c/m32c-common.c: Remove.
7586 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
7587 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7588 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7589 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7590 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7591 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7592 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7594 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7597 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
7598 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
7600 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7603 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
7605 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7608 * configure.ac (gcc_cv_as_hidden): Also accept
7609 x86_64-*-solaris2.1[0-9]*.
7610 (gcc_cv_as_cfi_directive): Likewise.
7611 (gcc_cv_as_comdat_group_group): Likewise.
7612 (set_have_as_tls): Likewise.
7613 * configure: Regenerate.
7614 * config.gcc (i[34567]86-*-solaris2*): Also handle
7615 x86_64-*-solaris2.1[0-9]*.
7616 * config.host (i[34567]86-*-solaris2*): Likewise.
7617 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
7618 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
7619 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
7620 (TARGET_LD_EMULATION): Use it.
7621 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
7622 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
7623 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
7624 (ASM_CPU64_DEFAULT_SPEC): Define.
7625 (ASM_CPU_SPEC): Use %(asm_cpu_default).
7626 (ASM_SPEC): Redefine.
7627 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
7628 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
7629 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
7630 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
7632 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
7634 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7636 * config/sol2.h (ASM_SPEC): Split into ...
7637 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
7638 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
7639 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
7640 (ASM_SPEC): Use ASM_SPEC_BASE.
7641 * config/sparc/sol2.h (ASM_SPEC): Redefine.
7643 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
7645 * config/avr/avr.md (*reload_insi): Change predicate #1 to
7646 const_int_operand. Ditto for peep2 producing this insn.
7647 Add argument to output_reload_insisf call.
7648 (*movsi,*movsf): Add argument to output_movsisf call.
7649 (*reload_insf): New insn and new peep2 to produce it.
7650 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7651 (output_reload_insisf): Change prototype.
7652 * config/avr/avr.c (avr_asm_len): New function.
7653 (output_reload_insisf): Rewrite.
7654 (output_movsisf): Change prototype. output_reload_insisf for
7655 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
7656 (adjust_insn_length): Add argument to output_movsisf and
7657 output_reload_insisf call.
7659 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7661 * emit-rtl.c (paradoxical_subreg_p): New function.
7662 * rtl.h (paradoxical_subreg_p): Declare.
7663 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
7664 apply_distributive_law, simplify_comparison, simplify_set): Use it.
7665 * cse.c (record_jump_cond, cse_insn): Likewise.
7666 * expr.c (force_operand): Likewise.
7667 * rtlanal.c (num_sign_bit_copies1): Likewise.
7668 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
7669 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
7670 (push_reload): Use precision to check for paradoxical subregs.
7671 * expmed.c (extract_bit_field_1): Likewise.
7673 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
7674 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
7675 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
7676 simplify_set, simplify_logical, expand_compound_operation,
7677 make_extraction, force_to_mode, if_then_else_cond, extended_count,
7678 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
7679 record_value_for_reg): Likewise.
7680 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
7681 * simplify-rtx. c (simplify_unary_operation_1,
7682 simplify_binary_operation_1, simplify_const_relational_operation):
7685 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
7686 instead of GET_MODE_BITSIZE where appropriate.
7687 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
7688 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
7689 init_num_sign_bit_copies_in_rep): Likewise.
7690 * cse.c (fold_rtx, cse_insn): Likewise.
7691 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
7692 * simplify-rtx.c (simplify_unary_operation_1,
7693 simplify_const_unary_operation, simplify_binary_operation_1,
7694 simplify_const_binary_operation, simplify_ternary_operation,
7695 simplify_const_relational_operation, simplify_subreg): Likewise.
7696 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
7697 simplify_if_then_else, simplify_set, expand_compound_operation,
7698 expand_field_assignment, make_extraction, if_then_else_cond,
7699 make_compound_operation, force_to_mode, make_field_assignment,
7700 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
7701 extended_count, try_widen_shift_mode, simplify_shift_const_1,
7702 simplify_comparison, record_promoted_value, simplify_compare_const,
7703 record_dead_and_set_regs_1): Likewise.
7706 * simplify-rtx.c (simplify_const_binary_operation): Use the
7707 shift_truncation_mask hook instead of performing modulo by width.
7708 Compare against mode precision, not bitsize.
7709 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7710 Use shift_truncation_mask instead of constructing the value manually.
7712 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7714 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
7716 (rs6000_save_toc_in_prologue_p): Ditto.
7718 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
7719 up the static chain (r11) during indirect function calls.
7720 (-msave-toc-indirect): New undocumented debug switch.
7722 * config/rs6000/rs6000.c (struct machine_function): Add
7723 save_toc_in_prologue field to note whether the prologue needs to
7724 save the TOC value in the reserved stack location.
7725 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
7726 to save the TOC in the prologue, do so.
7727 (rs6000_trampoline_init): Don't allow creating AIX style
7728 trampolines if -mno-r11 is in effect.
7729 (rs6000_call_indirect_aix): New function to create AIX style
7730 indirect calls, adding support for -mno-r11 to suppress loading
7731 the static chain, and saving the TOC in the prologue instead of
7733 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
7734 TOC in the prologue.
7736 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
7738 (TOC_REGNUM): Ditto.
7739 (STATIC_CHAIN_REGNUM): Ditto.
7740 (ARG_POINTER_REGNUM): Ditto.
7741 (SFP_REGNO): Delete, unused.
7742 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
7743 function descriptor offsets.
7744 (TOC_SAVE_OFFSET_64BIT): Ditto.
7745 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
7746 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
7747 (AIX_FUNC_DESC_SC_32BIT): Ditto.
7748 (AIX_FUNC_DESC_SC_64BIT): Ditto.
7749 (ptrload): New mode attribute for the appropriate load of a pointer.
7750 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
7751 (call_indirect_aix64): Ditto.
7752 (call_value_indirect_aix32): Ditto.
7753 (call_value_indirect_aix64): Ditto.
7754 (call_indirect_nonlocal_aix32_internal): Ditto.
7755 (call_indirect_nonlocal_aix32): Ditto.
7756 (call_indirect_nonlocal_aix64_internal): Ditto.
7757 (call_indirect_nonlocal_aix64): Ditto.
7758 (call): Rewrite AIX indirect function calls. Add support for
7759 eliminating the static chain, and for moving the save of the TOC
7760 to the function prologue.
7761 (call_value): Ditto.
7762 (call_indirect_aix<ptrsize>): Ditto.
7763 (call_indirect_aix<ptrsize>_internal): Ditto.
7764 (call_indirect_aix<ptrsize>_internal2): Ditto.
7765 (call_indirect_aix<ptrsize>_nor11): Ditto.
7766 (call_value_indirect_aix<ptrsize>): Ditto.
7767 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7768 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7769 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7770 (call_nonlocal_aix32): Relocate in the rs6000.md file.
7771 (call_nonlocal_aix64): Ditto.
7773 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
7774 -mno-r11 documentation.
7776 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7779 * doc/extend.texi (Compound Literals): Fix typo.
7781 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
7783 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
7785 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
7787 * configure.ac (plugin-version.h): Generate
7788 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
7789 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
7792 * configure: Regenerate.
7794 * doc/plugins.texi (Building GCC plugins): Mention
7795 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
7797 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7799 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
7800 * combine.c (make_extraction, gen_lowpart_or_truncate,
7801 apply_distributive_law, simplify_comparison,
7802 reg_truncated_to_mode, record_truncated_value): Use it.
7803 * cse.c (notreg_cost): Likewise.
7804 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
7805 * expr.c (convert_move, convert_modes): Likewise.
7806 * optabs.c (expand_binop, expand_unop): Likewise.
7807 * postreload.c (move2add_last_label): Likewise.
7808 * regmove.c (optimize_reg_copy_3): Likewise.
7809 * rtlhooks.c (gen_lowpart_general): Likewise.
7810 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
7812 2011-07-06 Joseph Myers <joseph@codesourcery.com>
7814 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
7816 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7818 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
7819 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
7820 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
7821 (simplify_const_unary_operation, simplify_binary_operation_1,
7822 simplify_const_binary_operation, simplify_const_relational_operation):
7823 Use them. Use GET_MODE_MASK for masking and sign-extensions.
7824 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
7825 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
7826 simplify_shift_const_1, simplify_comparison): Likewise.
7827 * expr.c (convert_modes): Likewise.
7828 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
7829 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
7830 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
7832 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
7834 2011-07-06 Richard Guenther <rguenther@suse.de>
7836 PR tree-optimization/49645
7837 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
7839 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
7840 in type qualification here ...
7841 (copy_reference_ops_from_ref): ... not here.
7842 (vn_reference_lookup_3): ... or here.
7843 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
7844 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
7846 2011-07-06 Ian Lance Taylor <iant@google.com>
7848 * doc/install.texi (Configuration): It's
7849 --enable-gnu-indirect-function, not --enable-indirect-function.
7851 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7853 * simplify-rtx.c (simplify_const_binary_operation): Use the
7854 shift_truncation_mask hook instead of performing modulo by width.
7855 Compare against mode precision, not bitsize.
7856 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7857 Use shift_truncation_mask instead of constructing the value manually.
7859 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
7862 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
7863 address computation and convert to address_mode if needed.
7865 2011-07-06 Richard Guenther <rguenther@suse.de>
7867 * tree.c (build_common_tree_nodes_2): Merge with
7868 build_common_tree_nodes.
7869 * tree.h (build_common_tree_nodes): Adjust prototype.
7870 (build_common_tree_nodes_2): Remove.
7871 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
7872 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
7874 2011-07-05 Jakub Jelinek <jakub@redhat.com>
7876 PR tree-optimization/49618
7877 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
7878 t recurse on the decl.
7879 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
7880 return true if expr isn't known to be defined in current
7881 TU or some other LTO partition.
7883 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7885 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
7886 override CASE_VALUES_THRESHOLD.
7888 * stmt.c (toplevel): Include params.h.
7889 (case_values_threshold): Use the --param case-values-threshold
7890 value if non-zero, otherwise use machine dependent value.
7891 (expand_case): Use case_values_threshold.
7893 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
7895 * doc/invoke.texi (--param case-values-threshold): Document.
7897 2011-07-05 Richard Henderson <rth@redhat.com>
7899 * dwarf2out.c (dwarf2out_cfi_label): Make static.
7900 (dwarf2out_flush_queued_reg_saves): Make static.
7901 (dwarf2out_reg_save): Remove.
7902 (dwarf2out_return_save): Remove.
7903 (dwarf2out_return_reg): Remove.
7904 (dwarf2out_reg_save_reg): Remove.
7905 (dwarf2out_def_cfa): Merge into ...
7906 (dwarf2out_frame_init): ... here.
7907 * dwarf2out.h, tree.h: Remove declarations as necessary.
7909 2011-07-05 Richard Henderson <rth@redhat.com>
7911 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
7912 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7913 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
7916 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
7917 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
7918 (process_epilogue): Don't call dwarf2out_def_cfa.
7920 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
7921 indicate the return address save.
7922 (process_cfa_register): Likewise.
7924 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
7925 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
7927 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
7928 for ar.pfs save at alloc insn.
7930 2011-07-05 Richard Henderson <rth@redhat.com>
7932 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
7933 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7934 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
7936 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
7937 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
7938 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
7939 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
7941 2011-07-05 Richard Henderson <rth@redhat.com>
7943 * config/vax/vax.md (define_c_enum unspecv): New. Define the
7944 VUNSPEC_* constants here instead of via define_constants.
7945 (VUNSPEC_PEM): New constant.
7946 (procedure_entry_mask): New insn.
7947 (prologue): New expander.
7948 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
7949 (vax_expand_prologue): Rename from vax_output_function_prologue;
7950 emit rtl instead of text.
7951 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7952 (print_operand): Add 'x' prefix.
7954 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7957 * calls.c (precompute_register_parameters): Promote the function
7958 argument before checking non-legitimate constant.
7960 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7962 PR tree-optimization/47654
7963 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
7964 (lst_do_strip_mine_loop): Return an int.
7965 (lst_do_strip_mine): Same.
7966 (scop_do_strip_mine): Same.
7967 (scop_do_block): Loop blocking should strip-mine at least two loops.
7968 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
7969 (scop_do_interchange): Same.
7970 * graphite-poly.h (scop_do_interchange): Update declaration.
7971 (scop_do_strip_mine): Same.
7973 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7975 * graphite-clast-to-gimple.c (precision_for_value): Removed.
7976 (precision_for_interval): Removed.
7977 (gcc_type_for_interval): Use mpz_sizeinbase.
7979 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7981 * graphite-ppl.h (value_max): Correct computation of max.
7983 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7985 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
7987 2011-07-05 Richard Guenther <rguenther@suse.de>
7989 * c-decl.c (c_init_decl_processing): Defer building common
7990 tree nodes to c_common_nodes_and_builtins.
7992 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
7994 PR tree-optimization/49580
7995 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
7996 the loop's number of iterations.
7997 * tree-parloops.c (transform_to_exit_first_loop): Add the
7998 handling of the loop's number of iterations before the call
7999 to gimple_duplicate_sese_tail.
8000 Insert the stmt caclculating the new rhs of the loop's
8001 condition stmt to the preheader instead of iters_bb.
8003 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8005 PR rtl-optimization/47449
8006 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8007 register nor zero/sign extended hard register.
8009 2011-07-05 Richard Guenther <rguenther@suse.de>
8011 PR tree-optimization/49518
8012 PR tree-optimization/49628
8013 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8014 irrelevant and invariant data-references.
8015 (vect_analyze_data_ref_access): For invariant loads clear the
8018 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8020 PR rtl-optimization/49619
8021 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8022 pass VOIDmode as op0_mode to recursive call, and return temp even
8023 when different from tor, just if it is not IOR of the original
8026 PR rtl-optimization/49472
8027 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8028 negating MULT, negate the second operand instead of first.
8029 (simplify_binary_operation_1) <case MULT>: If one operand is
8030 a NEG and the other is MULT, don't attempt to optimize by negation
8031 of the MULT operand if it only moves the NEG operation around.
8034 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8035 get_current_def return value if it can't be trusted to be
8036 the current value of the variable in the current bb.
8038 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8041 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8042 general register to memory for !TARGET_INTER_UNIT_MOVES.
8044 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8047 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8048 instead of TREE_READONLY.
8050 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8052 * doc/extend.texi (AVR Built-in Functions): Update documentation
8053 of __builtin_avr_fmul*.
8054 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8055 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8056 * config/avr/avr.md (fmul): Rename to fmul_insn.
8057 (fmuls): Rename to fmuls_insn.
8058 (fmulsu): Rename to fmulsu_insn.
8059 (fmul,fmuls,fmulsu): New expander.
8060 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8061 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8062 * config/avr/libgcc.S (__fmul): New function.
8063 (__fmuls): New function.
8064 (__fmulsu,__fmulsu_exit): New function.
8066 2011-07-04 Richard Guenther <rguenther@suse.de>
8068 PR tree-optimization/49615
8069 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8070 basic-block index check.
8072 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8074 * longlong.h (count_leading_zeros, count_trailing_zeros,
8075 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8078 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8080 PR tree-optimization/49610
8081 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8084 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8085 Olivier Hainque <hainque@adacore.com>
8086 Nicolas Setton <setton@adacore.com>
8088 * tree.h (TYPE_ARTIFICIAL): New flag.
8089 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8090 the DIE of the type if it is artificial.
8091 (gen_array_type_die): Likewise.
8092 (gen_enumeration_type_die): Likewise.
8093 (gen_struct_or_union_type_die): Likewise.
8094 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8095 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8097 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8099 * tree-object-size.c (pass_through_call): Handle
8100 BUILT_IN_ASSUME_ALIGNED.
8102 2011-07-01 Martin Jambor <mjambor@suse.cz>
8104 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8106 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8109 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8110 for stack save area.
8111 * function.c (expand_function_start): Likewise.
8113 2011-07-01 Richard Guenther <rguenther@suse.de>
8116 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8117 may have unknown refs.
8119 2011-07-01 Kai Tietz <ktietz@redhat.com>
8121 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8123 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8125 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8126 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8127 (Specific, mips-sgi-irix6): Likewise.
8129 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8132 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8134 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8136 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8137 [idx]= and [idx1 ... idx2]= before initializers if needed for
8140 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8142 * config.gcc (score-*-elf): Remove score7.o.
8143 * config/score/t-score-elf: Likewise.
8144 * config/score/score.c: Merge score7 to score.c and
8145 remove forwarding functions.
8146 * config/score/score7.c: Deleted.
8147 * config/score/score7.h: Deleted.
8149 2011-07-01 Richard Guenther <rguenther@suse.de>
8151 PR tree-optimization/49603
8152 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8154 2011-06-30 Martin Jambor <mjambor@suse.cz>
8156 * tree-sra.c (struct access): Rename total_scalarization to
8157 grp_total_scalarization
8158 (completely_scalarize_var): New function.
8159 (sort_and_splice_var_accesses): Set total_scalarization in the
8160 representative access.
8161 (analyze_access_subtree): Propagate total scalarization accross the
8162 tree, no holes in totally scalarized trees, simplify coverage
8164 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8165 of completely_scalarize_record.
8167 2011-06-30 Richard Henderson <rth@redhat.com>
8169 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8170 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8171 * config/i386/i386.c: Don't include dwarf2out.h.
8172 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8173 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8174 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8175 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8176 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8178 2011-06-30 Richard Henderson <rth@redhat.com>
8180 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8181 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8182 * final.c (final_scan_insn): Look for it, and invoke
8183 dwarf2out_frame_debug before the insn if found.
8185 2011-06-30 Richard Henderson <rth@redhat.com>
8187 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8188 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8190 2011-06-30 Richard Henderson <rth@redhat.com>
8192 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8193 Define a vector of this type.
8194 (regs_saved_in_regs): Use a VEC.
8195 (num_regs_saved_in_regs): Remove.
8196 (compare_reg_or_pc): New.
8197 (record_reg_saved_in_reg): Split out from...
8198 (dwarf2out_flush_queued_reg_saves): ... here.
8199 (clobbers_queued_reg_save): Update for VEC.
8200 (reg_saved_in): Likewise.
8201 (dwarf2out_frame_debug_init): Likewise.
8202 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8203 (dwarf2out_frame_debug_cfa_register): Likewise.
8205 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8207 PR tree-optimization/49572
8208 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8209 type of the RHS instead of that of the LHS for the expression type.
8211 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8213 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8216 2011-06-30 Richard Guenther <rguenther@suse.de>
8218 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8219 * tree-ssa-structalias.c (create_variable_info_for): Do not
8220 add initial constraints for non-var-decls. Properly handle
8221 globals in other ltrans partitions.
8222 (intra_create_variable_infos): Manually create constraints for
8223 the fake no-alias parameter.
8224 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8225 and assert there are no clones.
8227 2011-06-30 Richard Guenther <rguenther@suse.de>
8229 PR tree-optimization/46787
8230 * tree-data-ref.c (dr_address_invariant_p): Remove.
8231 (find_data_references_in_stmt): Invariant accesses are ok now.
8232 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8233 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8236 2011-06-30 Martin Jambor <mjambor@suse.cz>
8238 PR tree-optimization/49094
8239 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8240 (build_accesses_from_assign): Use it.
8242 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8244 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8245 handling of BUILT_IN_ASSUME_ALIGNED.
8248 * dwarf2out.c (output_abbrev_section): Don't return early
8249 if abbrev_die_table_in_use is 1.
8250 (dwarf2out_finish): Instead don't call output_abbrev_section
8251 nor emit abbrev_section_label in that case.
8253 2011-06-30 Nick Clifton <nickc@redhat.com>
8255 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
8258 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8260 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8261 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
8263 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
8265 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8266 both pattern and original statements if necessary.
8267 (vect_transform_loop): Likewise.
8268 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
8269 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
8270 Mark the pattern statement only if the original statement doesn't
8272 (process_use): Call vect_mark_relevant with additional parameter.
8273 (vect_mark_stmts_to_be_vectorized): Likewise.
8274 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
8275 (vect_analyze_stmt): Handle both pattern and original statements
8277 (vect_transform_stmt): Don't store vectorized pattern statement
8278 in the original statement.
8279 (vect_is_simple_use_1): Use related pattern statement only if the
8280 original statement is irrelevant.
8281 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8283 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8285 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8287 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8289 (TARGET_AVX128_OPTIMAL): New definition.
8290 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8291 X86_TUNE_AVX128_OPTIMAL entry.
8292 (ix86_option_override_internal): Enable the generation
8293 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
8294 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
8295 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
8297 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
8299 PR tree-optimization/49539
8300 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
8301 names by means of stmt_references_abnormal_ssa_name.
8302 (associate_plusminus): Call can_propagate_from before propagating
8303 from definition statements.
8304 (ssa_forward_propagate_and_combine): Remove superfluous newline.
8306 2011-06-29 Richard Guenther <rguenther@suse.de>
8308 * doc/invoke.texi: Document -scev dump modifier.
8309 * tree-pass.h (TDF_SCEV): New dump flag.
8310 * tree-dump.c (dump_option_value_in): Add scev.
8311 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
8312 * tree-scalar-evolution.c: Likewise.
8314 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
8316 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
8317 (cxa_type_match): Correct declaration.
8318 (__gnu_unwind_pr_common): Reconstruct additional indirection
8319 when __cxa_type_match returns succeeded_with_ptr_to_base.
8321 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8323 PR rtl-optimization/49114
8324 * reload.c (struct replacement): Remove SUBREG_LOC member.
8325 (push_reload): Do not set it.
8326 (push_replacement): Likewise.
8327 (subst_reload): Remove dead code.
8328 (copy_replacements): Remove assertion.
8329 (copy_replacements_1): Do not handle SUBREG_LOC.
8330 (move_replacements): Likewise.
8331 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
8332 Detect subregs via recursive descent instead of via SUBREG_LOC.
8334 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8336 * config/avr/avr.c (avr_encode_section_info): Dispatch to
8337 default_encode_section_info.
8339 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
8341 PR tree-optimization/49545
8342 * builtins.c (get_object_alignment_1): Update function comment.
8343 Do not use DECL_ALIGN for functions, but test
8344 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
8345 * fold-const.c (get_pointer_modulus_and_residue): Don't check
8347 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8349 2011-06-29 Jakub Jelinek <jakub@redhat.com>
8352 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
8353 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
8355 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8358 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
8359 about uninitialized data attributed 'progmem' from here...
8360 (avr_encode_section_info): ...to this new function.
8361 (TARGET_ENCODE_SECTION_INFO): New define.
8362 (avr_section_type_flags): For data in ".progmem.data", remove
8363 section flag SECTION_WRITE.
8365 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8367 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8369 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8370 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8371 (__umulhisi3): Ditto.
8372 * config/avr/avr.md (mulhisi3): New insn expender.
8373 (umulhisi3): New insn expender.
8374 (*mulhisi3_call): New insn.
8375 (*umulhisi3_call): New insn.
8377 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8379 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8381 2011-06-28 Richard Henderson <rth@redhat.com>
8383 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8384 all code and arguments that handled pushes. Update all callers.
8386 2011-06-28 Richard Henderson <rth@redhat.com>
8388 * config/arm/arm.c (arm_output_function_prologue): Don't call
8389 thumb1_output_function_prologue.
8390 (arm_expand_prologue): Avoid dead store.
8391 (number_of_first_bit_set): Use ctz_hwi.
8392 (thumb1_emit_multi_reg_push): New.
8393 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
8394 to emit the entire prologue as rtl.
8395 (thumb1_output_interwork): Split out from
8396 thumb1_output_function_prologue.
8397 (thumb1_output_function_prologue): Remove.
8398 (arm_attr_length_push_multi): Handle thumb1.
8399 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
8400 (prologue_thumb1_interwork): New.
8401 (*push_multi): Allow thumb1; use push_mult_memory_operand.
8402 * config/arm/predicates.md (push_mult_memory_operand): New.
8404 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8406 * config/sparc/sync.md (*stbar): Delete.
8407 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
8409 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8411 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
8413 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8415 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
8416 (TARGET_64BIT_DEFAULT): Define.
8417 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
8419 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
8421 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8423 * common.opt (in_lto_p): New Variable entry.
8424 * flags.h (in_lto_p): Move to common.opt.
8425 * gcc.c: Include params.h.
8426 (set_option_handlers): Also use common_handle_option and
8427 target_handle_option.
8428 (main): Call global_init_params, finish_params and init_options_struct.
8429 * opts.c (debug_type_names): Move from toplev.c.
8430 (print_filtered_help): Access quiet_flag through opts pointer.
8431 (common_handle_option): Return early in the driver for some options.
8432 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
8434 * toplev.c (in_lto_p): Move to common.opt.
8435 (debug_type_names): Move to opts.c.
8436 * Makefile.in (OBJS): Remove opts.o.
8437 (OBJS-libcommon-target): Add opts.o.
8438 (gcc.o): Update dependencies.
8440 2011-06-28 Kai Tietz <ktietz@redhat.com>
8442 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
8444 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8446 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8447 with '=' constraint modifier.
8448 (*divdf3_vfp): Likewise.
8449 ("*mulsf3_vfp"): Likewise.
8450 ("*muldf3_vfp"): Likewise.
8451 ("*mulsf3negsf_vfp"): Likewise.
8452 ("*muldf3negdf_vfp"): Likewise.
8454 2011-06-28 Nick Clifton <nickc@redhat.com>
8456 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8457 relaxation when performing an incremental link.
8459 2011-06-28 Kai Tietz <ktietz@redhat.com>
8461 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8462 within BB from last to first.
8464 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8466 * genattr-common.c: New. Based on genattr.c.
8467 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8468 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8469 (opts.o): Update dependencies.
8470 (.PRECIOUS): Add insn-attr-common.h.
8471 (simple_rtl_generated_h): Add insn-attr-common.h.
8472 (build/genattr-common.o): New.
8473 (genprogrtl): Add attr-common.
8474 * genattr.c (main): Include insn-attr-common.h. Don't generate
8475 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8476 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8478 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8480 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8481 avr-*-* and avr-*-rtems* targets.
8483 * config/avr/elf.h: New file.
8484 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8485 (TARGET_ASM_SELECT_SECTION): Define.
8486 (INIT_SECTION_ASM_OP): Undefine.
8487 (FINI_SECTION_ASM_OP): Undefine.
8488 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8489 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8490 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8492 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8493 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8494 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8495 (STRING_LIMIT): Move to elf.h.
8496 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
8497 (ASM_DECLARE_OBJECT_NAME): Remove.
8499 (ASM_OUTPUT_SKIP): Remove.
8500 (DWARF2_DEBUGGING_INFO): Remove.
8501 (OBJECT_FORMAT_ELF): Remove.
8502 (USER_LABEL_PREFIX): Remove.
8503 (ASM_OUTPUT_EXTERNAL): Remove.
8504 (ASM_OUTPUT_ASCII): Remove.
8505 (TYPE_ASM_OP): Remove.
8506 (SIZE_ASM_OP): Remove.
8507 (WEAK_ASM_OP): Remove.
8508 (STRING_ASM_OP): Remove.
8509 (SET_ASM_OP): Remove.
8510 (ASM_WEAKEN_LABEL): Remove.
8511 (TYPE_OPERAND_FMT): Remove.
8512 (ASM_DECLARE_FUNCTION_SIZE): Remove.
8513 (ASM_FINISH_DECLARE_OBJECT): Remove.
8514 (NO_DOLLAR_IN_LABEL): Remove.
8515 (ASM_GENERATE_INTERNAL_LABEL): Remove.
8516 (ASM_OUTPUT_CASE_LABEL): Remove.
8517 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
8518 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
8519 (gas_output_ascii): Remove.
8520 (gas_output_limited_string): Remove.
8521 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
8522 * config/avr/avr-protos.h
8523 (gas_output_ascii): Remove prototye.
8524 (gas_output_limited_string): Remove prototype.
8526 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
8529 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
8532 2011-06-27 Jan Hubicka <jh@suse.cz>
8534 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
8535 node instead of references in node.
8537 2011-06-27 Richard Henderson <rth@redhat.com>
8539 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
8540 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
8543 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8545 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
8547 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
8548 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
8549 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
8550 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
8551 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
8552 (evaluate_stmt, execute_fold_all_builtins): Handle
8553 BUILT_IN_ASSUME_ALIGNED.
8554 * tree-ssa-dce.c (propagate_necessity): Likewise.
8555 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8556 call_may_clobber_ref_p_1): Likewise.
8557 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
8558 (expand_builtin_assume_aligned): New function.
8559 * doc/extend.texi (__builtin_assume_aligned): Document.
8562 * cselib.c (promote_debug_loc): If cselib_preserve_constants
8563 and l has two DEBUG_INSN owned locs instead of just one, adjust
8564 the second location's setting_insn too.
8566 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8569 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
8571 2011-06-27 Nick Clifton <nickc@redhat.com>
8573 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
8574 bit position of highest bit set into a count of the high zero bits.
8576 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8578 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
8580 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8583 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
8586 2011-06-27 Richard Guenther <rguenther@suse.de>
8588 PR tree-optimization/49394
8589 * passes.c (execute_one_pass): Restore current_pass after
8590 applying IPA transforms.
8592 2011-06-27 Kai Tietz <ktietz@redhat.com>
8594 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
8595 out of type precision after operation.
8596 (find_bswap): Take for limit value the integer auto-promotion
8599 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8601 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
8602 forward scan as well.
8604 2011-06-27 Tristan Gingold <gingold@adacore.com>
8607 * config/vms/vms-protos.h: New file.
8608 * config/vms/vms-crtlmap.map: New file.
8609 * config/vms/vms.c: New file.
8610 * config/vms/make-crtlmap.awk: New file.
8611 * config/vms/vms-crtl.h: File removed.
8612 * config/vms/vms-crtl-64.h: File removed.
8613 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
8614 * config/alpha/vms64.h: Do not include vms-crtl-64.h
8615 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
8616 clear some builtins on VMS. Calls vms_patch_builtins.
8617 (avms_asm_output_external): Remove.
8618 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
8619 (struct crtl_name_spec): Remove
8620 (DO_CTRL_NAMES): Remove.
8621 * config/ia64/vms.h (struct crtl_name_spec): Remove
8622 (DO_CTRL_NAMES): Remove.
8623 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
8624 clear some builtins on VMS. Calls vms_patch_builtins.
8625 (ia64_asm_output_external): Remove DO_CRTL_NAME.
8626 * config/ia64/vms64.h: Do not include vms-crtl-64.h
8627 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
8629 2011-06-27 Tristan Gingold <gingold@adacore.com>
8631 * config/alpha/alpha.c (alpha_end_function): Always generate .end
8634 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8636 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
8637 the function receives nonlocal gotos.
8639 2011-06-27 Richard Guenther <rguenther@suse.de>
8641 PR tree-optimization/49536
8642 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
8643 For non-scalar inner types use a scalar type according to
8644 the scalar inner mode.
8646 2011-06-27 Richard Guenther <rguenther@suse.de>
8648 PR tree-optimization/49365
8649 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
8651 2011-06-27 Richard Guenther <rguenther@suse.de>
8653 PR tree-optimization/49169
8654 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
8655 the alignment of function decls.
8657 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
8660 * config/darwin.c (darwin_mergeable_string_section): Place string
8661 constants in '.cstring' rather than '.const' when CF/NSStrings are
8664 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
8666 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
8667 (emit_save_register_window): Likewise.
8668 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
8669 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
8670 Swap back %o7/%i7 in register naming.
8672 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
8675 * config/darwin.c (darwin_override_options): Improve warning when
8676 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
8677 is given with fpie/fPIE.
8678 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
8679 * config/darwin9.h (PIE_SPEC): New.
8681 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
8683 * timevar.c (timevar_print): Increase width for display of timevar
8686 2011-06-24 Jakub Jelinek <jakub@redhat.com>
8689 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
8690 instead of TYPE_CHAIN for chain_next for types.
8692 2011-06-24 Richard Henderson <rth@redhat.com>
8694 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
8695 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
8696 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
8697 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
8698 (sparc_flat_expand_prologue): Emit individual instructions
8699 instead of one of the above.
8701 2011-06-24 Easwaran Raman <eraman@google.com>
8703 PR rtl-optimization/49429
8705 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
8706 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
8707 used to copy y into x.
8708 * calls.c (initialize_argument_information): Mark
8709 an argument addressable if it is passed by invisible reference.
8710 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
8711 if it is passed by reference.
8713 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
8715 PR rtl-optimization/49504
8716 * rtlanal.c (nonzero_bits1): Properly handle addition or
8717 subtraction of a pointer in Pmode if pointers extend unsigned.
8718 (num_sign_bit_copies1): Likewise.
8720 2011-06-24 Martin Jambor <mjambor@suse.cz>
8722 PR tree-optimizations/49516
8723 * tree-sra.c (sra_modify_assign): Choose the safe path for
8724 aggregate copies if we also did scalar replacements.
8726 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8729 * config/arm/predicates.md (add_operator): New.
8730 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
8732 2011-06-24 Andi Kleen <ak@linux.intel.com>
8734 * tree-sra.c (type_internals_preclude_sra_p): Add msg
8735 parameter. Split up ifs and report reason in *msg.
8737 (find_var_candiate): Add msg variable.
8738 Split up ifs and report reason to reject.
8739 (find_param_candidates): Add msg variable.
8740 Pass msg to type_internals_preclude_sra_p.
8742 2011-06-23 Jeff Law <law@redhat.com>
8745 * reload.h (reload): Change to return a bool.
8746 * ira.c (ira): If requested by reload, run a fast DCE pass after
8747 reload has completed. Fix comment typo.
8748 * reload1.c (need_dce): New file scoped static.
8749 (reload): Set reload_completed here. Return whether or not a DCE
8750 pass after reload is needed.
8751 (delete_dead_insn): Set need_dce as needed.
8754 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
8755 to detect threading through joiner block. If there was already
8756 an edge to the new target, then do not change the PHI nodes.
8758 2011-06-23 Jakub Jelinek <jakub@redhat.com>
8760 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
8761 get_pointer_alignment to see if base isn't sufficiently aligned.
8763 2011-06-23 Jan Hubicka <jh@suse.cz>
8765 PR tree-optimize/49373
8766 * tree-pass.h (all_late_ipa_passes): Declare.
8767 * cgraphunit.c (init_lowered_empty_function): Fix properties.
8768 (cgraph_optimize): Execute late passes; remove unreachable funcions
8769 after materialization.
8770 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
8772 * passes.c (all_late_ipa_passes): Declare.
8773 (dump_passes, register_pass): Handle late ipa passes.
8774 (init_optimization_passes): Move ipa_pta to late passes; schedule
8775 fixup_cfg at beggining of all_passes.
8776 (apply_ipa_transforms): New function.
8777 (execute_one_pass): When doing simple ipa pass, apply all transforms.
8779 2011-06-23 Joseph Myers <joseph@codesourcery.com>
8781 * params.c: Include common/common-target.h. Don't include tm.h.
8782 (lang_independent_params): Move from toplev.c.
8783 (global_init_params): New.
8784 * params.h (global_init_params): Declare.
8785 * target.def (default_params): Move to common-target.def.
8786 * toplev.c (lang_independent_options): Remove.
8787 (lang_independent_params): Move to params.c.
8788 (general_init): Use global_init_params.
8789 * common/common-target.def (option_default_params): Move from
8791 * common/config/ia64/ia64-common.c: Include params.h.
8792 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8794 * common/config/rs6000/rs6000-common.c: Include params.h.
8795 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8797 * common/config/sh/sh-common.c: Include params.h.
8798 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8800 * common/config/spu/spu-common.c: Include params.h.
8801 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8803 * config/ia64/ia64.c (ia64_option_default_params,
8804 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
8805 * config/rs6000/rs6000.c (rs6000_option_default_params,
8806 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
8807 * config/sh/sh.c (sh_option_default_params,
8808 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
8809 * config/spu/spu.c (spu_option_default_params,
8810 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
8811 * Makefile.in (OBJS): Remove params.o.
8812 (OBJS-libcommon-target): Add params.o.
8813 (params.o, $(common_out_object_file)): Update dependencies.
8814 * doc/tm.texi: Regenerate.
8816 2011-06-23 Alan Modra <amodra@gmail.com>
8819 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
8820 invocation for 2011-06-09 changes.
8822 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8825 * omp-low.c (expand_omp_for_static_nochunk): Only
8826 use n ceil/ nthreads size for the first n % nthreads threads in the
8827 team instead of all threads except for the last few ones which
8828 get less work or none at all.
8831 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
8834 2011-06-22 Richard Guenther <rguenther@suse.de>
8836 PR tree-optimization/49493
8837 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
8838 Refer to the alias target of variables.
8839 (associate_varinfo_to_alias_1): Remove.
8840 (ipa_pta_execute): Do not associate aliases with anything.
8841 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
8842 (cgraph_function_node): Likewise.
8843 (cgraph_function_or_thunk_node): Likewise.
8844 (varpool_variable_node): Likewise.
8846 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8848 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
8849 * config.gcc (arm*-*-linux*): Default to gnu tls.
8850 (arm*-*-*): Add --with-tls option.
8851 (all_defaults): Add 'tls'.
8853 2011-06-22 Richard Henderson <rth@redhat.com>
8855 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
8856 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8857 (dwarf2out_frame_debug_cfa_window_save): Rename from
8858 dwarf2out_window_save; make static.
8859 * tree.h (dwarf2out_window_save): Don't declare.
8861 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
8862 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8863 (emit_save_register_window): Rename from gen_save_register_window;
8864 emit the insn and add REG_CFA_* notes.
8865 (sparc_expand_prologue): Update to match.
8866 * config/sparc/sparc.md (save_register_window_1): Simplify from
8867 save_register_window<P:mode>.
8869 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
8872 * config/i386/i386.md (*lea_general_2): Always allow SImode.
8873 (*lea_general_2_zext): Likewise.
8874 (imul to lea peepholes): Use const359_operand and check
8875 TARGET_PARTIAL_REG_STALL.
8877 * config/i386/predicates.md (const359_operand): New.
8879 2011-06-22 Michael Matz <matz@suse.de>
8881 * cgraphunit.c (assemble_thunk): Use correct return type.
8883 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
8884 Dmitry Melnik <dm@ispras.ru>
8886 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
8887 (neon_output_shift_immediate): Ditto.
8888 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
8890 (neon_output_shift_immediate): Ditto.
8891 * config/arm/neon.md (vashl<mode>3): Modified constraint.
8892 (vashr<mode>3_imm): New insn pattern.
8893 (vlshr<mode>3_imm): Ditto.
8894 (vashr<mode>3): Modified constraint.
8895 (vlshr<mode>3): Ditto.
8896 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
8898 (imm_for_neon_rshift_operand): Ditto.
8899 (imm_lshift_or_reg_neon): Ditto.
8900 (imm_rshift_or_reg_neon): Ditto.
8902 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
8904 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8906 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
8907 builtin calls even if likelyvalue is not CONSTANT.
8908 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
8909 Return get_value_for_expr of first operand
8910 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
8911 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
8912 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
8913 their non-checking counterparts.
8914 (call_may_clobber_ref_p_1): Likewise.
8915 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
8916 like their non-checking counterparts.
8917 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8918 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
8919 like their non-checking counterparts.
8920 (find_func_clobbers): Likewise.
8921 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
8922 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
8924 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
8925 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
8926 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
8927 of base type reference as argument.
8928 (resolve_addr_in_expr): Likewise. Fix keep computation.
8929 (convert_descriptor_to_signed): Renamed to...
8930 (convert_descriptor_to_mode): ... this. For wider types convert to
8931 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
8932 (typed_binop): New function.
8933 (scompare_loc_descriptor, ucompare_loc_descriptor,
8934 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
8935 default to unsigned type instead of signed.
8938 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
8939 (gimple_build_debug_source_bind_stat): New prototype.
8940 (gimple_build_debug_source_bind): Define.
8941 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
8942 gimple_debug_source_bind_get_value,
8943 gimple_debug_source_bind_get_value_ptr,
8944 gimple_debug_source_bind_set_var,
8945 gimple_debug_source_bind_set_value): New inlines.
8946 * gimple.c (gimple_build_debug_source_bind_stat): New function.
8947 * gimple-pretty-print.c (dump_gimple_debug): Handle
8948 GIMPLE_DEBUG_SOURCE_BIND.
8949 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
8950 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8951 * tree-parloops.c (eliminate_local_variables,
8952 separate_decls_in_region): Likewise.
8953 (separate_decls_in_region_debug): Renamed from
8954 separate_decls_in_region_debug_bind. Handle
8955 gimple_debug_source_bind_p.
8956 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
8958 (DECL_HAS_DEBUG_ARGS_P): Define.
8959 (struct tree_function_decl): Add has_debug_args_flag field.
8960 * tree.c (debug_args_for_decl): New variable.
8961 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
8962 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
8963 (rewrite_debug_stmt_uses): New function.
8964 (rewrite_stmt): Use it to rewrite debug stmt uses.
8965 * rtl.def (DEBUG_PARAMETER_REF): New.
8966 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
8967 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
8968 DEBUG_PARAMETER_REF.
8969 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
8970 * print-rtl.c (print_rtx): Likewise.
8971 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
8972 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
8973 debug stmts in the first bb.
8974 * tree-inline.c (remap_ssa_name): If remapping default def
8975 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
8976 a source bind debug stmt.
8977 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
8978 (maybe_move_debug_stmts_to_successors): Likewise.
8979 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
8980 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
8981 debug args vector from old_decl to new_decl.
8982 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
8983 or modified parameters, add debug bind stmts before call
8984 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
8985 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
8986 on DECL_DEBUG_EXPRs from debug args vector.
8987 (expand_debug_source_expr): New function.
8988 (expand_debug_locations): Use it for source bind insns.
8989 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
8990 * var-tracking.c (prepare_call_arguments): Add debug args
8991 to call_arguments if any.
8992 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
8993 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
8994 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
8995 (get_ref_die_offset, parameter_ref_descriptor): New functions.
8996 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
8997 (gen_subprogram_die): Handle parameters identified by
8998 DEBUG_PARAMETER_REF.
9000 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9002 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9003 * doc/install.texi (Configuration): Document --with-tls.
9004 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9005 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9006 (arm_tls_descseq_addr): New.
9007 (legitimize_tls_address): Add tlsdesc support.
9008 (arm_cannot_copy_insn_p): Check for tlscall.
9009 (arm_emit_tls_decoration): Likewise.
9010 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9011 (OPTION_DEFAULT_SPECS): Add with-tls support.
9012 * config/arm/arm.md (R1_REGNUM): Define.
9014 * config/arm/arm.opt (tls_type): New enumeration type and values.
9015 (mtls-dialect): New switch.
9016 * config/arm/arm-opts.h (enum tls_type): New.
9018 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9020 * attribs.c (register_attribute): Added assert to check that all
9021 attribute specs are registered with a name that is not empty and
9022 does not start with '_'.
9023 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9024 if the function has no attributes.
9025 * tree.c (is_attribute_with_length_p): Removed.
9026 (is_attribute_p): Removed.
9027 (private_is_attribute_p): New.
9028 (private_lookup_attribute): New.
9029 (lookup_attribute): Removed.
9030 (lookup_ident_attribute): New.
9031 (remove_attribute): Require the first argument to be in the form
9032 'text', not '__text__'. Updated asserts.
9033 (merge_attributes): Use lookup_ident_attributes instead of
9035 (merge_dllimport_decl_attributes): Use remove_attribute.
9036 (attribute_list_contained): Likewise.
9037 (attribute_list_equal): Immediately return 1 if the arguments are
9039 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9040 'int'. Require the first argument to be in the form 'text', not
9041 '__text__'. Require the second argument to be an identifier.
9042 (lookup_attribute): Made inline. Require the first argument to be
9043 in the form 'text', not '__text__'.
9044 (private_is_attribute_p, private_lookup_attribute): New.
9047 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9049 * builtins.c: Add sync_ or SYNC__ to builtin names.
9050 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9051 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9053 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9056 * config/avr/avr.md (extzv): New expander.
9058 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9059 * config/avr/constraints.md (C04): New constraint.
9060 * doc/md.texi (Machine Constraints): Document it.
9062 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9065 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9066 unsignedp argument instead of 1 for clrsb_optab.
9067 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9068 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9069 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9070 * optabs.c (widen_leading): Call widen_operand and expand_unop
9071 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9072 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9074 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9076 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9078 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9080 * gensupport.c (add_define_attr): New static function.
9081 (is_predicable): Allow multi-alternative lists for the "predicable"
9083 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9084 (process_one_cond_exec): Call alter_attrs_for_insn.
9085 * doc/md.texi (Defining Attributes): Mention some standard names.
9086 (Conditional Execution): Update documentation for "predicable".
9088 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9089 __builtin_clrsbll): Document.
9090 * doc/rtl.texi (clrsb): New entry.
9091 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9092 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9093 (expand_unop): Handle clrsb_optab.
9094 (init_optabs): Initialize it.
9095 * optabs.h (enum optab_index): New entry OTI_clrsb.
9096 (clrsb_optab): Define.
9097 * genopinit.c (optabs): Add an entry for it.
9098 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9099 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9100 BUILT_IN_CLRSBLL): New.
9101 * rtl.def (CLRSB): New code.
9102 * dwarf2out.c (mem_loc_descriptor): Handle it.
9103 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9104 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9106 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9107 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9108 (__ctzDI2): Move declaration.
9109 * config/bfin/bfin.md (clrsbsi2): New expander.
9110 (signbitssi2): Use the CLRSB rtx.
9111 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9112 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9114 2011-06-21 Richard Guenther <rguenther@suse.de>
9116 * ipa-inline-transform.c (inline_transform): Fix previous change.
9118 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9120 PR tree-optimization/49478
9121 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9122 with constant operand.
9124 2011-06-21 Richard Guenther <rguenther@suse.de>
9126 * ipa-inline-transform.c (inline_transform): Fix typo.
9128 2011-06-21 Richard Guenther <rguenther@suse.de>
9130 PR tree-optimization/49483
9131 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9132 VIEW_CONVERT_EXPR conversions.
9134 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9136 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9137 * config/avr/avr-tables.opt: New file (generated).
9138 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9139 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9141 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9142 (avr_option_override): Don't process -mmcu= argument here. Set
9143 avr_current_device using avr_mcu_index.
9144 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9145 * config/avr/avr.opt (mmcu=): Use Enum.
9146 * config/avr/t-avr (avr-devices.o): Update dependencies.
9147 ($(srcdir)/config/avr/avr-tables.opt): New.
9148 * target.def (help): Remove.
9149 * doc/tm.texi.in (TARGET_HELP): Remove.
9150 * doc/tm.texi: Regenerate.
9151 * opts.c: Don't include target.h.
9152 (common_handle_option): Don't call targetm.help.
9153 * system.h (TARGET_HELP): Poison.
9154 * Makefile.in (opts.o): Update dependencies.
9156 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9158 * config/usegld.h: New file.
9159 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9160 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9161 (LIB_SPEC): Likewise. Search /lib.
9162 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9163 (RDYNAMIC_SPEC): Handle GNU ld.
9164 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9166 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9167 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9168 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9169 (STACK_CHECK_STATIC_BUILTIN): Define.
9170 * config/sol2.opt (compat-bsd): Remove.
9171 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9172 * config/sol2-bi.h: New file.
9173 * config/sol2-gld.h: Remove.
9174 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9175 (NO_DBX_BNSYM_ENSYM): Remove.
9176 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9177 (STACK_CHECK_STATIC_BUILTIN): Remove.
9178 Test USE_GLD instead of TARGET_GNU_LD.
9179 * config/i386/sol2-10.h: Rename to ...
9180 * config/i386/sol2-bi.h .. this.
9181 (SUBTARGET_EXTRA_SPECS): Redefine.
9182 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9183 (MULTILIB_DEFAULTS): Remove.
9184 (DEFAULT_ARCH32_P): Define.
9185 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9186 (ARCH64_SUBDIR): Define.
9187 Test USE_GLD instead of TARGET_GNU_LD.
9188 (I386_EMULATION): Rename to ...
9189 (ARCH32_EMULATION): ... this.
9190 (X86_64_EMULATION): Rename to ...
9191 (ARCH64_EMULATION): ... this.
9192 (TARGET_LD_EMULATION): Remove.
9193 (LINK_ARCH_SPEC): Remove.
9194 * config/i386/sol2-gas.h: Remove.
9195 * config/i386/t-sol2-10: Rename to ...
9196 * config/i386/t-sol2-64: ... this.
9197 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9198 (AS_SPARC64_FLAG): Define.
9199 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9200 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9201 depending on TARGET_CPU_DEFAULT.
9202 (CPP_CPU_SPEC): Redefine.
9203 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9204 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9205 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9206 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9207 ASM_ARCH_DEFAULT_SPEC): Redefine.
9208 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9209 LINK_ARCH_DEFAULT_SPEC.
9210 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9211 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9212 (ARCH64_SUBDIR): Define.
9213 (LINK_ARCH64_SPEC): Redefine.
9214 (CC1_SPEC): Redefine.
9215 (OPTION_DEFAULT_SPECS): Redefine.
9216 (MULTILIB_DEFAULTS): Define.
9217 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9218 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9219 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9220 (NO_DBX_BNSYM_ENSYM): Remove.
9221 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9222 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9223 (TARGET_ASM_NAMED_SECTION): Likewise.
9224 (STACK_CHECK_STATIC_BUILTIN): Remove.
9225 * config/sparc/sol2-bi.h: Remove.
9226 * config/sparc/sol2-gas-bi.h: Remove.
9227 * config/sparc/sol2-gas.h: Remove.
9228 * config/sparc/sol2-gld-bi.h: Remove.
9229 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9231 (*-*-solaris2*): ... here.
9233 2011-06-21 Christian Bruel <christian.bruel@st.com>
9236 * ipa-inline.c (can_inline_edge_p): Check
9237 !DECL_DISREGARD_INLINE_LIMITS.
9239 2011-06-21 Christian Bruel <christian.bruel@st.com>
9242 * cgraphunit.c (process_function_and_variable_attributes): warn when
9243 always_inline functions that are not inline.
9244 * ipa-inline-transform.c (inline_transform): Always call
9246 * tree-inline.c (tree_inlinable_function_p): Use error instead
9248 (expand_call_inline): Likewise.
9250 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9252 * Makefile.in (dg_target_exps): Set.
9253 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
9254 instead of 7, try to divide it more evenly.
9256 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
9259 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
9260 (avx256_split_unaligned_store): New definition.
9261 (ix86_option_override_internal): Enable avx256 unaligned load/store
9262 splitting only when avx256_split_unaligned_load/store is set.
9264 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9266 * regrename.c (scan_rtx_reg): Handle the case where we write to an
9267 open chain in a smaller mode without failing the entire block.
9269 2011-06-21 Alan Modra <amodra@gmail.com>
9271 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
9272 CONST high part large-toc address.
9273 (rs6000_tls_referenced_p): Make static.
9274 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
9276 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9279 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9280 one of the operands is a register.
9282 2011-06-20 Kai Tietz <ktietz@redhat.com>
9284 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9285 operations in combination with binary and.
9287 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9289 * regrename.c (do_replace): Don't update notes.
9291 2011-06-20 Alan Modra <amodra@gmail.com>
9293 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
9294 of toc-relative address in CONST.
9295 (rs6000_delegitimize_address): Recognize changed address.
9296 (rs6000_legitimize_reload_address): Likewise.
9297 (rs6000_emit_move): Don't force these constants to memory.
9298 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
9299 toc-relative address in CONST.
9300 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9301 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9303 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9305 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
9306 (count_trailing_zeros): Likewise.
9308 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9311 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
9312 .init_array can be used with .ctors on targets.
9313 * configure: Regenerated.
9315 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
9317 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
9318 if the element type is volatile.
9320 2011-06-18 Jan Hubicka <jh@suse.cz>
9322 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
9324 (lto_symtab_resolve_can_prevail_p): Likewise.
9325 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
9326 * cgraphbuild.c (record_reference): Remove extra body alias code.
9327 (mark_load): Likewise.
9328 (mark_store): Likewise.
9329 * cgraph.h (varpool_node): Remove extra_name filed;
9330 add alias_of and extraname_alias.
9331 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
9332 (varpool_alias_aliased_node): New inline function.
9333 (varpool_variable_node): New function.
9334 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
9335 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
9336 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
9337 (input_varpool_node): Likewise.
9338 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
9339 (varpool_externally_visible_p): Remove extra body alias code.
9340 (function_and_variable_visibility): Likewise.
9341 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
9342 (ipa_pta_execute): Use it.
9343 * varpool.c (varpool_remove_node): Remove extra name alias code.
9344 (varpool_mark_needed_node): Likewise.
9345 (varpool_analyze_pending_decls): Analyze aliases.
9346 (assemble_aliases): New functoin.
9347 (varpool_assemble_decl): Use it.
9348 (varpool_create_variable_alias): New function.
9349 (varpool_extra_name_alias): Rewrite.
9350 (varpool_for_node_and_aliases): New function.
9352 2011-06-18 Jakub Jelinek <jakub@redhat.com>
9355 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
9356 last_arg_constant and last argument doesn't match its predicate,
9357 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
9358 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
9359 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
9360 spelling of error message.
9361 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
9362 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
9363 const_0_to_255_operand instead of const_int_operand.
9366 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9368 * config/i386/sse.md (blendbits): Remove mode attribute.
9369 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9370 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9371 Check integer value of operand 3 in insn constraint.
9373 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9375 PR rtl-optimization/48542
9376 * reload.c (find_equiv_reg): Stop looking when finding a
9378 * reload1.c (reload_as_needed): Invalidate all reload
9379 registers when crossing a setjmp-type call.
9381 2011-06-16 Jeff Law <law@redhat.com>
9383 * tree-ssa-threadupdate.c (struct redirection_data): New field
9385 (THREAD_TARGET2): Define.
9386 (redirection_data_eq): Also check that the intermediate edge is equal.
9387 (lookup_redirection_data): Drop useless argument. Extract the
9388 outgoing_edge and intermediate edge from E. Callers updated.
9389 (copy_phi_args, update_destination_phis): New functions.
9390 (fix_duplicate_block_edges): Likewise.
9391 (create_edge_and_update_destination_phis): Duplicate all the edges
9392 hung off e->aux. Use copy_phi_args.
9393 (create_duplicates): Use fix_duplicate_block_edges.
9394 (fixup_template_block): Likewise.
9395 (redirect_edges): If necessary, redirect the joiner block's incoming
9396 edge to the duplicate of the joiner block.
9397 (thread_block): Don't muck up loops when threading through a joiner
9399 (thread_through_loop_header): Handle threading through a joiner block.
9400 (mark_threaded_blocks, register_jump_thread): Likewise.
9401 * tree-flow.h (register_jump_thread): Add new argument. Callers
9403 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
9404 (thread_across_edge): Handle threading through a joiner block.
9406 2011-06-16 Martin Jambor <mjambor@suse.cz>
9408 PR tree-optimization/49343
9409 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
9410 calculate offset, provide 2nd operand for the new COMPONENT_REF.
9412 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
9414 * config/darwin-protos.h (machopic_select_rtx_section): Move to
9415 inside RTX_CODE ifdef.
9417 2011-06-16 Tom de Vries <tom@codesourcery.com>
9420 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
9421 Disallow NULL pointer for pointer arithmetic.
9423 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9427 2011-06-10 Wei Guozhi <carrot@google.com>
9430 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9431 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9432 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9434 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9436 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9437 (arm_legitimate_ldrd_p): New prototype.
9438 (arm_output_ldrd): New prototype.
9439 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9440 (arm_legitimate_ldrd_p): New function.
9441 (arm_output_ldrd): New function.
9443 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9446 * doc/tm.texi.in: Update Copyright date.
9447 * doc/tm.texi: Regenerate.
9448 * targhooks.c (default_setup_incoming_varargs): Replace
9449 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9450 (default_pretend_outgoing_varargs_named): Likewise.
9451 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9452 (hook_callee_copies_named): Likewise.
9453 (default_function_arg_advance): Likewise.
9454 (default_function_arg): Likewise.
9455 (default_function_incoming_arg): Likewise.
9456 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9457 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9458 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9459 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9460 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9461 * targhooks.h (default_setup_incoming_varargs): Likewise.
9462 (default_pretend_outgoing_varargs_named): Likewise.
9463 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9464 (hook_callee_copies_named): Likewise.
9465 (default_function_arg_advance): Likewise.
9466 (default_function_arg): Likewise.
9467 (default_function_incoming_arg): Likewise.
9468 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9469 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9470 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9471 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9472 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9473 * target.def (pass_by_reference): Likewise.
9474 (setup_incoming_varargs, strict_argument_naming): Likewise.
9475 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9476 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9477 (function_incoming_arg): Likewise.
9478 * target.h: Don't include "tm.h" .
9479 (cumulative_args_t): New typedef.
9480 [GCC_TM_H] (get_cumulative_args): New static inline function.
9481 [GCC_TM_H] (pack_cumulative_args): Likewise.
9482 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9483 argument type with cumulative_args_t.
9484 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9485 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9486 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9487 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9488 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9489 (frv_function_arg_1): Likewise.
9490 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9491 (s390_function_arg_advance, s390_function_arg): Likewise.
9492 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9493 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9494 (m32c_strict_argument_naming): Likewise.
9495 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9496 (spu_function_arg_advance): Likewise.
9497 (spu_setup_incoming_varargs): Likewise. Make static.
9498 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
9500 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
9501 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9502 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
9503 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
9504 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
9505 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
9506 (mep_pass_by_reference, mep_function_arg): Likewise.
9507 (mep_function_arg_advance): Likewise.
9508 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9509 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
9510 (m32r_function_arg, m32r_function_arg_advance): Likewise.
9511 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
9512 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
9513 (ix86_function_arg, ix86_pass_by_reference): Likewise.
9514 (ix86_setup_incoming_varargs): Likewise.
9515 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
9516 (sh_strict_argument_naming): Likewise.
9517 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
9518 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
9519 (sh_function_arg_advance, sh_function_arg): Likewise.
9520 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
9521 (pdp11_function_arg_advance): Likewise.
9522 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
9524 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
9525 * config/avr/avr.c (avr_function_arg): Likewise.
9526 (avr_function_arg_advance): Likewise.
9527 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
9528 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
9529 (xtensa_function_arg_1): Likewise.
9530 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
9532 (xstormy16_function_arg): Likewise.
9533 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
9534 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
9535 (fr30_function_arg_advance): Likewise.
9536 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9537 (lm32_function_arg, lm32_function_arg_advance): Likewise.
9538 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
9539 (moxie_function_arg, moxie_function_arg_advance): Likewise.
9540 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
9541 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
9542 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
9543 (cris_function_arg, cris_function_incoming_arg): Likewise.
9544 (cris_function_arg_advance, cris_function_arg_1): Likewise.
9545 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
9546 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
9547 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
9548 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
9549 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
9550 (mn10300_arg_partial_bytes): Likewise.
9551 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
9552 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
9553 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
9554 (ia64_function_arg_1): Likewise.
9555 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
9556 (m68k_function_arg): Likewise.
9557 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
9558 (rs6000_function_arg, setup_incoming_varargs): Likewise.
9559 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
9560 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
9561 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
9562 (picochip_arg_advance): Likewise.
9563 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
9564 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
9565 (mcore_function_arg_advance): Likewise.
9566 * config/score/score.c (score_pass_by_reference): Likewise.
9567 (score_function_arg_advance): Likewise.
9568 (score_arg_partial_bytes): Likewise. Make static.
9569 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
9570 * config/arm/arm.c (arm_arg_partial_bytes): Replace
9571 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9572 (arm_function_arg, arm_function_arg_advance): Likewise.
9573 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
9574 * config/pa/pa.c (pa_pass_by_reference): Likewise.
9575 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
9576 (pa_function_arg): Likewise.
9577 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
9578 (mips_function_arg, mips_function_arg_advance): Likewise.
9579 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
9580 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
9581 * config/vax/vax.c (vax_function_arg): Likewise.
9582 (vax_function_arg_advance): Likewise.
9583 * config/h8300/h8300.c (h8300_function_arg): Likewise.
9584 (h8300_function_arg_advance): Likewise.
9585 * config/v850/v850.c (v850_pass_by_reference): Likewise.
9586 (v850_strict_argument_naming, v850_function_arg): Likewise.
9587 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
9588 (v850_setup_incoming_varargs): Likewise.
9589 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
9590 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
9591 (mmix_function_arg, mmix_pass_by_reference): Likewise.
9592 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
9594 * config/bfin/bfin.c (setup_incoming_varargs): Replace
9595 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9596 (bfin_function_arg_advance, bfin_function_arg): Likewise.
9597 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
9598 * calls.c (emit_call_1): Change type of args_so_far to
9599 cumulative_args_t. Changed all callers.
9600 (initialize_argument_information): Likewise.
9601 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
9602 * dse.c (get_call_args): Likewise.
9603 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
9604 * function.c (pass_by_reference, reference_callee_copied): Likewise.
9605 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
9606 New member args_so_far_v. Changed all users.
9607 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
9608 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9609 * config/mips/mips.c (mips_output_args_xfer): Likewise.
9610 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
9611 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9612 * config/microblaze/microblaze.c (microblaze_expand_prologue):
9614 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
9615 m32r_pass_by_reference.
9617 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
9619 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
9620 argument to be a VEC of statements.
9621 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
9622 assert that pattern statements have to have their vector type set.
9623 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
9624 Change the first argument to be a VEC of statements. Update
9626 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
9627 (vect_handle_widen_mult_by_const): New function.
9628 (vect_recog_widen_mult_pattern): Change the first argument to be a
9629 VEC of statements. Update documentation. Check that the constant is
9630 INTEGER_CST. Support multiplication by a constant that fits an
9631 intermediate type - call vect_handle_widen_mult_by_const.
9632 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
9633 call. Handle additional pattern statements if necessary.
9635 2011-06-16 Nick Clifton <nickc@redhat.com>
9638 * config.gcc: Set cpu_type to v850 for any V850 architecture.
9639 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
9640 md_file, extra_modes, out_file and extra_options are these are all
9641 deduced from cpu_type.
9643 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9645 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
9646 truncation mask to 63.
9648 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9652 * longlong.h: Add AVR support:
9653 (count_leading_zeros): New macro.
9654 (count_trailing_zeros): New macro.
9655 (COUNT_LEADING_ZEROS_0): New macro.
9656 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
9657 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
9658 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
9659 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
9660 (LIB2FUNCS_EXCLUDE): Add _clz.
9661 * config/avr/libgcc.S (XCALL): Move up in file.
9662 (XJMP): New C Macro.
9663 (DEFUN): New asm macro.
9664 (ENDF): New asm macro.
9665 (__ffssi2): New function.
9666 (__ffshi2): New function.
9667 (__loop_ffsqi2): New function.
9668 (__ctzsi2): New function.
9669 (__ctzhi2): New function.
9670 (__clzdi2): New function.
9671 (__clzsi2): New function.
9672 (__clzhi2): New function.
9673 (__paritydi2): New function.
9674 (__paritysi2): New function.
9675 (__parityhi2): New function.
9676 (__parityqi2): New function.
9677 (__popcounthi2): New function.
9678 (__popcountsi2): New function.
9679 (__popcountdi2): New function.
9680 (__popcountqi2): New function.
9681 (__bswapsi2): New function.
9682 (__bswapdi2): New function.
9683 (__ashldi3): New function.
9684 (__ashrdi3): New function.
9685 (__lshrdi3): New function.
9686 Fix suspicous lines.
9688 2011-06-16 Richard Guenther <rguenther@suse.de>
9690 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
9692 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
9694 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
9695 equality compares against zero for the lower bit.
9697 2011-06-16 Jakub Jelinek <jakub@redhat.com>
9699 PR tree-optimization/49419
9700 * tree-vrp.c (execute_vrp): Call init_range_assertions
9701 before estimate_numbers_of_iterations, call
9702 free_number_of_iterations_estimates before calling
9703 remove_range_assertions.
9705 2011-06-16 Revital Eres <revital.eres@linaro.org>
9707 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
9708 (struct partial_schedule): Add rows_length field.
9709 (verify_partial_schedule): Check rows_length.
9710 (ps_insert_empty_row): Handle rows_length.
9711 (create_partial_schedule): Likewise.
9712 (free_partial_schedule): Likewise.
9713 (reset_partial_schedule): Likewise.
9714 (create_ps_insn): Remove rest_count argument.
9715 (remove_node_from_ps): Update rows_length.
9716 (add_node_to_ps): Update rows_length and call create_ps_insn
9717 without passing row_rest_count.
9718 (rotate_partial_schedule): Update rows_length.
9720 2011-06-16 Revital Eres <revital.eres@linaro.org>
9722 * ddg.c (add_intra_loop_mem_dep): New function.
9723 (build_intra_loop_deps): Call it.
9725 2011-06-13 Jeff Law <law@redhat.com>
9727 * df-problems.c (df_lr_local_compute): Manually CSE
9728 PIC_OFFSET_TABLE_REGNUM.
9729 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
9730 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
9732 2011-06-13 Jan Hubicka <jh@suse.cz>
9734 * cgraphunit.c (handle_alias_pairs): New function.
9735 (cgraph_finalize_compilation_unit): Use it.
9736 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
9737 as externally visible.
9739 2011-06-15 Richard Guenther <rguenther@suse.de>
9741 * expr.c (expand_expr_real_2): Reduce all integral types to
9743 (expand_expr_real_1): Likewise.
9745 2011-06-15 Martin Jambor <mjambor@suse.cz>
9747 PR tree-optimization/48613
9748 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
9749 ipa_node_params_vector is NULL.
9751 2011-06-15 Jakub Jelinek <jakub@redhat.com>
9754 * dwarf2out.c (dw_loc_list_node): Add force field.
9755 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
9756 location in the list, even if it is modified before first real insn.
9757 (output_loc_list): Emit empty ranges with force flag set.
9758 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
9760 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
9763 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
9764 (fence_to_rewind). Use it to notice when bookkeeping will be placed
9765 above a fence. Update comments.
9766 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
9767 placed just above it. Do not allow NULL place_to_insert.
9769 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
9771 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
9772 (slpeel_tree_peel_loop_to_edge): Don't call
9773 remove_dead_stmts_from_loop.
9774 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
9775 remove irrelevant pattern statements. For irrelevant statements
9776 check if it is the last statement of a detected pattern, use
9777 corresponding pattern statement instead.
9778 (destroy_loop_vec_info): No need to remove pattern statements,
9779 only free stmt_vec_info.
9780 (vect_transform_loop): For irrelevant statements check if it is
9781 the last statement of a detected pattern, use corresponding
9782 pattern statement instead.
9783 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
9784 pattern statements. Set basic block for the new statement.
9785 (vect_pattern_recog): Update documentation.
9786 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
9787 operands of pattern statements.
9788 (vectorizable_call): Fix printing. In case of a pattern statement
9789 use the lhs of the original statement when creating a dummy
9790 statement to replace the original call.
9791 (vect_analyze_stmt): For irrelevant statements check if it is
9792 the last statement of a detected pattern, use corresponding
9793 pattern statement instead.
9794 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
9795 statements use gsi of the original statement.
9797 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9799 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
9800 common/common-target-def.h.
9801 * target.def (default_target_flags, handle_option,
9802 supports_split_stack, optimization_table, init_struct,
9803 except_unwind_info, unwind_tables_default, have_named_sections):
9804 Move to common/common-target.def.
9805 * target.h (enum opt_levels, struct default_options): Move to
9806 common/common-target.h.
9807 * targhooks.c (default_except_unwind_info,
9808 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9809 default_target_handle_option, empty_optimization_table): Move to
9810 common/common-targhooks.c.
9811 * targhooks.h (default_except_unwind_info,
9812 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9813 default_target_handle_option, empty_optimization_table): Move to
9814 common/common-targhooks.h.
9815 * common/common-target-def.h: Include common/common-targhooks.h.
9816 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
9818 * common/common-target.def (handle_option, option_init_struct,
9819 option_optimization_table, default_target_flags,
9820 except_unwind_info, supports_split_stack, unwind_tables_default,
9821 have_named_sections): Move from target.def.
9822 (HOOK_PREFIX): Undefine at end of file.
9823 * common/common-target.h: Include input.h.
9824 (enum opt_levels, struct default_options): Move from target.h.
9825 * common/common-targhooks.c, common/common-targhooks.h: New.
9826 * config.gcc (target_has_targetm_common): Default to yes.
9827 (moxie*): Set target_has_targetm_common=no.
9828 (hppa*-*-*): Don't set target_has_targetm_common=yes.
9829 * doc/tm.texi: Regenerate.
9830 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
9831 (C_TARGET_DEF_H): Add common/common-targhooks.h.
9832 (GCC_OBJS): Remove vec.o.
9833 (OBJS): Remove hooks.o and vec.o.
9834 (OBJS-libcommon-target): Add vec.o, hooks.o and
9835 common/common-targhooks.o.
9836 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
9837 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
9838 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
9839 cfglayout.o, $(out_object_file), $(common_out_object_file)):
9840 Update dependencies.
9841 (common/common-targhooks.o): New.
9842 * common/config/default-common.c: Include tm.h. Add FIXME comment.
9843 * common/config/pa/pa-common.c: Include more headers. Take
9844 copyright dates from pa.c.
9845 (pa_option_optimization_table, pa_handle_option,
9846 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
9847 TARGET_HANDLE_OPTION): Move from pa.c.
9848 * common/config/alpha/alpha-common.c,
9849 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
9850 common/config/bfin/bfin-common.c,
9851 common/config/cris/cris-common.c,
9852 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
9853 common/config/h8300/h8300-common.c,
9854 common/config/i386/i386-common.c,
9855 common/config/ia64/ia64-common.c,
9856 common/config/iq2000/iq2000-common.c,
9857 common/config/lm32/lm32-common.c,
9858 common/config/m32c/m32c-common.c,
9859 common/config/m32r/m32r-common.c,
9860 common/config/m68k/m68k-common.c,
9861 common/config/mcore/mcore-common.c,
9862 common/config/mep/mep-common.c,
9863 common/config/microblaze/microblaze-common.c,
9864 common/config/mips/mips-common.c,
9865 common/config/mmix/mmix-common.c,
9866 common/config/mn10300/mn10300-common.c,
9867 common/config/pdp11/pdp11-common.c,
9868 common/config/picochip/picochip-common.c,
9869 common/config/rs6000/rs6000-common.c,
9870 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
9871 common/config/score/score-common.c, common/config/sh/sh-common.c,
9872 common/config/sparc/sparc-common.c,
9873 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
9874 common/config/vax/vax-common.c,
9875 common/config/xstormy16/xstormy16-common.c,
9876 common/config/xtensa/xtensa-common.c: New.
9877 * config/alpha/alpha.c: Include common/common-target.h.
9878 (alpha_option_optimization_table, alpha_handle_option,
9879 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9880 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
9881 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
9882 * config/arm/arm.c (arm_option_optimization_table,
9883 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9884 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
9886 * config/avr/avr.c (avr_option_optimization_table,
9887 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9889 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
9890 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
9891 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
9892 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
9893 * config/cris/cris.c (cris_option_optimization_table,
9894 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9895 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
9897 * config/fr30/fr30.c (fr30_option_optimization_table,
9898 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
9900 * config/frv/frv.c (frv_option_optimization_table,
9901 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
9902 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
9903 * config/h8300/h8300.c (h8300_option_optimization_table,
9904 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9905 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
9906 * config/i386/i386-protos.h (ix86_handle_option): Declare.
9907 * config/i386/i386.c: Include common/common-target.h.
9908 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
9909 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
9910 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
9911 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
9912 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
9913 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
9914 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
9915 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
9916 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
9917 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
9918 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
9919 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
9920 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
9921 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
9922 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
9923 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
9924 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
9925 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
9926 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
9927 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
9928 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
9929 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
9930 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
9931 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
9932 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
9933 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
9934 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
9935 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
9936 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
9937 ix86_option_optimization_table, ix86_option_init_struct,
9938 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
9939 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9940 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
9942 * config/i386/t-i386 (i386.o): Update dependencies.
9943 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
9944 * config/ia64/ia64.c (ia64_option_optimization_table,
9945 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9946 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9947 ia64_handle_option): Move to ia64-common.c.
9948 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
9949 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
9950 * config/lm32/lm32.c (lm32_option_optimization_table,
9951 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9953 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
9955 * config/m32r/m32r.c (m32r_option_optimization_table,
9956 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9957 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9958 m32r_handle_option): Move to m32r-common.c.
9959 (m32r_memory_move_cost): Remove comment referring to
9960 TARGET_HANDLE_OPTION.
9961 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
9962 Move to m68k-common.c.
9963 * config/mcore/mcore.c (mcore_option_optimization_table,
9964 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9965 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
9966 * config/mep/mep.c (mep_option_optimization_table,
9967 mep_handle_option, TARGET_HANDLE_OPTION,
9968 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
9969 Move to mep-common.c.
9970 * config/microblaze/microblaze.c
9971 (microblaze_option_optimization_table,
9972 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9973 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
9974 * config/mips/mips.c (mips_handle_option,
9975 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9976 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
9978 * config/mmix/mmix.c (mmix_option_optimization_table,
9979 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9980 Move to mmix-common.c.
9981 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
9982 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
9983 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9984 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
9985 * config/pa/pa.c: Include common/common-target.h.
9986 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9987 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9988 pa_handle_option): Move to pa-common.c.
9989 (pa_option_override): Use targetm_common.except_unwind_info.
9990 (pa_asm_output_mi_thunk, pa_function_section): Use
9991 targetm_common.have_named_sections.
9992 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
9993 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9994 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9995 pdp11_handle_option, pdp11_option_init_struct): Move to
9997 * config/picochip/picochip.c (picochip_option_optimization_table,
9998 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
9999 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10000 * config/rs6000/rs6000.c: Include common/common-target.h.
10001 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10002 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10003 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10004 rs6000_handle_option): Move to rs6000-common.c.
10005 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10006 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10007 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10008 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10009 * config/s390/s390.c (processor_flags_table,
10010 s390_option_optimization_table, s390_option_init_struct,
10011 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10012 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10013 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10014 * config/s390/s390.h (processor_flags_table): Declare.
10015 * config/score/score.c (score_option_optimization_table,
10016 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10017 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10018 score_handle_option): Move to score-common.c.
10019 * config/sh/sh.c (sh_option_optimization_table,
10020 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10021 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10022 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10023 * config/sparc/sparc.c: Include common/common-target.h.
10024 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10025 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10026 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10027 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10028 spu_option_init_struct): Move to spu-common.c.
10029 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10030 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10031 * config/v850/v850.c (small_memory_physical_max,
10032 v850_handle_memory_optionn v850_handle_option,
10033 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10034 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10036 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10037 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10038 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10039 Move to xtensa-common.c.
10040 * cfglayout.c: Include common/common-target.h.
10041 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10042 * cfgrtl.c: Include common/common-target.h.
10043 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10044 targetm_common.have_named_sections.
10045 * dbxout.c: Include common/common-target.h.
10046 (dbxout_function_end): Use targetm_common.have_named_sections.
10047 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10048 targetm_common.except_unwind_info.
10049 * dwarf2out.c: Include common/common-target.h.
10050 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10051 dwarf2out_begin_prologue, dwarf2out_frame_init,
10052 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10053 targetm_common.except_unwind_info.
10054 * except.c: Include common/common-target.h.
10055 (init_eh, finish_eh_generation,
10056 output_one_function_exception_table): Use
10057 targetm_common.except_unwind_info.
10058 (switch_to_exception_section): Use targetm_common.have_named_sections.
10059 * explow.c: Include common/common-target.h.
10060 * expr.c: Include common/common-target.h.
10061 (build_personality_function): Use targetm_common.except_unwind_info.
10062 * function.c: Include common/common-target.h.
10063 (expand_function_end): Use targetm_common.except_unwind_info.
10064 * haifa-sched.c: Include common/common-target.h.
10065 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10066 * lto-opts.c: Include common/common-target.h instead of target.h.
10067 (lto_reissue_options): Use targetm_common.handle_option.
10068 * opts.c: Include common/common-target.h.
10069 (target_handle_option): Use targetm_common.handle_option.
10070 (init_options_struct): Update comment referring to
10071 targetm.target_option.optimization. Use
10072 targetm_common.default_target_flags,
10073 targetm_common.unwind_tables_default and
10074 targetm_common.option_init_struct.
10075 (default_options_optimization): Use
10076 targetm_common.option_optimization_table.
10077 (finish_options): Use targetm_common.except_unwind_info,
10078 targetm_common.unwind_tables_default,
10079 targetm_common.have_named_sections and
10080 targetm_common.supports_split_stack.
10081 * toplev.c: Include common/common-target.h.
10082 (process_options): Use targetm_common.have_named_sections.
10083 * tree-tailcall.c: Include common/common-target.h.
10084 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10085 * tree.c: Include common/common-target.h.
10086 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10087 * varasm.c: Include common/common-target.h.
10088 (resolve_unique_section, hot_function_section,
10089 default_function_section): Use targetm_common.have_named_sections.
10091 2011-06-14 Easwaran Raman <eraman@google.com>
10093 PR rtl-optimization/44194
10094 * dse.c: Include tree-flow.h
10095 (insn_info): Add new field non_frame_wild_read.
10096 (group_info): Add new fields escaped_n and escaped_p.
10097 (kill_on_calls): New variable.
10098 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10099 (dse_step0): Initialize kill_on_calls.
10100 (can_escape): New function.
10101 (set_usage_bits): Add additional parameter; record information
10102 about escaped locations.
10103 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10104 (dse_step2_nospill): Set kill_on_calls based on
10105 group->escaped_n and group->escaped_n.
10106 (add_wild_read): Refactor into...
10107 (reset_active_stores): ... New function, and
10108 (free_read_records): ... New function.
10109 (add_non_frame_wild_read): New function.
10110 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10111 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10112 (dse_step5_nospill): Call scan_reads_nospill for instructions
10113 marked as non_frame_wild_read.
10114 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10116 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10118 * common/common-target-def.h, common/common-target.def,
10119 common/common-target.h, common/config/default-common.c,
10120 common/config/pa/pa-common.c: New files.
10121 * Makefile.in (common_out_file, common_out_object_file,
10122 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10123 (OBJS-libcommon-target): Include $(common_out_object_file).
10124 (prefix.o): Update dependencies.
10125 ($(common_out_object_file), common/common-target-hooks-def.h,
10126 s-common-target-hooks-def-h): New.
10127 (s-tm-texi): Also check timestamp on common-target.def.
10128 (build/genhooks.o): Update dependencies.
10129 * config.gcc (common_out_file, target_has_targetm_common): Define.
10130 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10131 TARGET_ALWAYS_STRIP_DOTDOT.
10132 * configure.ac (common_out_object_file): Define.
10133 (common_out_file, common_out_object_file): Substitute.
10134 (common): Create directory.
10135 * configure: Regenerate.
10136 * doc/tm.texi.in (targetm_common): Document.
10137 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10138 * doc/tm.texi: Regenerate.
10139 * genhooks.c (hook_array): Also include common/common-target.def.
10140 * prefix.c (tm.h): Don't include.
10141 (common/common-target.h): Include.
10142 (ALWAYS_STRIP_DOTDOT): Don't define.
10143 (update_path): Use targetm_common.always_strip_dotdot instead of
10144 ALWAYS_STRIP_DOTDOT.
10145 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10147 2011-06-14 David Li <davidxl@google.com>
10149 * passes.c (execute_function_todo): Remove TODO_dump_func.
10150 (execute_one_pass): Remove TODO_dump_func.
10151 (execute_function_dump): New function.
10152 * tree-vrp.c: Remove TODO_dump_func.
10153 * regrename.c: Remove TODO_dump_func.
10154 * fwprop.c: Remove TODO_dump_func.
10155 * tree-into-ssa.c: Remove TODO_dump_func.
10156 * tree-complex.c: Remove TODO_dump_func.
10157 * tracer.c: Remove TODO_dump_func.
10158 * tree-loop-distribution.c: Remove TODO_dump_func.
10159 * postreload-gcse.c: Remove TODO_dump_func.
10160 * postreload.c: Remove TODO_dump_func.
10161 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10162 * tree-tailcall.c: Remove TODO_dump_func.
10163 * ipa-cp.c: Remove TODO_dump_func.
10164 * final.c: Remove TODO_dump_func.
10165 * tree-emutls.c: Remove TODO_dump_func.
10166 * omp-low.c: Remove TODO_dump_func.
10167 * tree-ssa-dse.c: Remove TODO_dump_func.
10168 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10169 * auto-inc-dec.c: Remove TODO_dump_func.
10170 * reorg.c: Remove TODO_dump_func.
10171 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10172 * tree-ssa-ccp.c: Remove TODO_dump_func.
10173 * compare-elim.c: Remove TODO_dump_func.
10174 * mode-switching.c: Remove TODO_dump_func.
10175 * modulo-sched.c: Remove TODO_dump_func.
10176 * tree-call-cdce.c: Remove TODO_dump_func.
10177 * cse.c: Remove TODO_dump_func.
10178 * web.c: Remove TODO_dump_func.
10179 * tree-stdarg.c: Remove TODO_dump_func.
10180 * lto-streamer-out.c: Remove TODO_dump_func.
10181 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10182 * tree-ssa-dom.c: Remove TODO_dump_func.
10183 * tree-nrv.c: Remove TODO_dump_func.
10184 * loop-init.c: Remove TODO_dump_func.
10185 * gimple-low.c: Remove TODO_dump_func.
10186 * ipa-inline.c: Remove TODO_dump_func.
10187 * tree-ssa-sink.c: Remove TODO_dump_func.
10188 * jump.c: Remove TODO_dump_func.
10189 * ifcvt.c: Remove TODO_dump_func.
10190 * tree-ssa-loop.c: Remove TODO_dump_func.
10191 * recog.c: Remove TODO_dump_func.
10192 * dse.c: Remove TODO_dump_func.
10193 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10194 * matrix-reorg.c: Remove TODO_dump_func.
10195 * tree-eh.c: Remove TODO_dump_func.
10196 * regmove.c: Remove TODO_dump_func.
10197 * function.c: Remove TODO_dump_func.
10198 * tree-vectorizer.c: Remove TODO_dump_func.
10199 * ipa-split.c: Remove TODO_dump_func.
10200 * gcse.c: Remove TODO_dump_func.
10201 * tree-if-conv.c: Remove TODO_dump_func.
10202 * init-regs.c: Remove TODO_dump_func.
10203 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10204 * implicit-zee.c: Remove TODO_dump_func.
10205 * lower-subreg.c: Remove TODO_dump_func.
10206 * bt-load.c: Remove TODO_dump_func.
10207 * tree-dfa.c: Remove TODO_dump_func.
10208 * except.c: Remove TODO_dump_func.
10209 * emit-rtl.c: Remove TODO_dump_func.
10210 * store-motion.c: Remove TODO_dump_func.
10211 * cfgexpand.c: Remove TODO_dump_func.
10212 * tree-cfgcleanup.c: Remove TODO_dump_func.
10213 * cfgcleanup.c: Remove TODO_dump_func.
10214 * tree-ssa-pre.c: Remove TODO_dump_func.
10215 * tree-sra.c: Remove TODO_dump_func.
10216 * tree-mudflap.c: Remove TODO_dump_func.
10217 * tree-ssa-copy.c: Remove TODO_dump_func.
10218 * cfglayout.c: Remove TODO_dump_func.
10219 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10220 * tree-ssa-dce.c: Remove TODO_dump_func.
10221 * ira.c: Remove TODO_dump_func.
10222 * tree-ssa.c: Remove TODO_dump_func.
10223 * integrate.c: Remove TODO_dump_func.
10224 * tree-optimize.c: Remove TODO_dump_func.
10225 * tree-ssa-phiprop.c: Remove TODO_dump_func.
10226 * tree-object-size.c: Remove TODO_dump_func.
10227 * combine.c: Remove TODO_dump_func.
10228 * bb-reorder.c: Remove TODO_dump_func.
10229 * cprop.c: Remove TODO_dump_func.
10230 * var-tracking.c: Remove TODO_dump_func.
10231 * tree-profile.c: Remove TODO_dump_func.
10232 * tree-vect-generic.c: Remove TODO_dump_func.
10233 * reg-stack.c: Remove TODO_dump_func.
10234 * sched-rgn.c: Remove TODO_dump_func.
10235 * tree-ssa-structalias.c: Remove TODO_dump_func.
10236 * tree-switch-conversion.c: Remove TODO_dump_func.
10237 * tree-cfg.c: Remove TODO_dump_func.
10238 * tree-ssa-reassoc.c: Remove TODO_dump_func.
10239 * combine-stack-adj.c: Remove TODO_dump_func.
10240 * dce.c: Remove TODO_dump_func.
10241 * tree-ssanames.c: Remove TODO_dump_func.
10242 * regcprop.c: Remove TODO_dump_func.
10244 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
10246 PR middle-end/47364
10247 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10248 and properly handle result not in Pmode.
10250 2011-06-14 Robert Millan <rmh@gnu.org>
10252 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
10253 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
10256 * config/i386/kfreebsd-gnu64.h: New file.
10257 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
10258 with `i386/kfreebsd-gnu64.h'.
10260 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
10261 (GNU_USER_LINK_EMULATION64): New macros.
10262 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
10263 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
10264 of hardcoding `elf_i386' and `elf_x86_64'.
10266 2011-06-14 Nick Clifton <nickc@redhat.com>
10269 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
10272 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
10274 2011-06-14 Jakub Jelinek <jakub@redhat.com>
10277 * tree.h (DECL_NONSHAREABLE): Define.
10278 (struct tree_decl_common): Change decl_common_unused to
10279 decl_nonshareable_flag.
10280 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10281 Ignore vars with DECL_NONSHAREABLE bit set.
10282 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10283 on stores to automatic aggregate vars.
10285 PR rtl-optimization/49390
10287 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10289 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10292 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
10293 Tom de Vries <tom@codesourcery.com>
10296 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
10297 Document changed semantics.
10298 (max_stmt_executions, max_stmt_executions_int): Declare.
10299 * tree-data-ref.c (estimated_loop_iterations)
10300 (estimated_loop_iterations_int): Move functions...
10301 * tree-ssa-loop-niter.c (estimated_loop_iterations)
10302 (estimated_loop_iterations_int): here.
10303 (record_estimate): Change nb_iterations_upper_bound and
10304 nb_iterations_estimate semantics.
10305 (max_stmt_executions, max_stmt_executions_int): New function.
10306 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
10307 (max_stmt_executions_tree): this.
10308 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
10309 estimated_loop_iterations_tree.
10310 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
10311 max_stmt_executions_int instead of estimated_loop_iterations_int.
10312 * predict.c (predict_loops): Idem.
10313 * tree-parloops.c (parallelize_loops): Idem.
10314 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
10315 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
10316 (init_omega_for_ddr_1): Idem.
10317 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
10318 (loop_prefetch_arrays): Idem
10319 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
10320 max_stmt_executions instead of estimated_loop_iterations.
10321 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
10322 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
10323 instead of nb_iterations_upper_bound.
10325 2011-06-13 Jan Hubicka <jh@suse.cz>
10327 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
10329 2011-06-14 Richard Henderson <rth@redhat.com>
10332 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
10333 (based_loc_descr): Assert it's true.
10334 (compute_frame_pointer_to_fb_displacement): Set it, rather than
10335 aborting immediately.
10337 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
10338 Mingfeng Wu <mingfeng@faraday-tech.com>
10340 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
10342 2011-06-13 Jan Hubicka <jh@suse.cz>
10344 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
10346 2011-06-13 Jan Hubicka <jh@suse.cz>
10348 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
10349 similarly to DECL_COMDAT.
10350 * cgraphunit.c (cgraph_analyze_function): Likewise.
10351 * ipa.c (function_and_variable_visibility): Likewise.
10353 2011-06-13 Jan Hubicka <jh@suse.cz>
10355 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
10356 BINFO_VIRTUALS when streaming for ltrans unit.
10358 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
10360 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
10361 (movdi_internal64): Same.
10363 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
10366 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
10367 a set of similar patterns, where the MATCH_OPERAND for the function
10368 argument is replaced with individual references to hardware registers.
10369 (save_fpregs_<mode>): Ditto
10370 (restore_gpregs_<mode>): Ditto
10371 (return_and_restore_gpregs_<mode>): Ditto
10372 (return_and_restore_fpregs_<mode>): Ditto
10373 (return_and_restore_fpregs_aix_<mode>): Ditto
10375 2011-06-13 Jan Hubicka <jh@suse.cz>
10377 * ipa-utils.c (postorder_stack): New structure.
10378 (ipa_reverse_postorder): Handle aliases.
10380 2011-06-13 Jan Hubicka <jh@suse.cz>
10382 * ipa-inline.c (reset_edge_caches): Walk aliases.
10383 (update_caller_keys): Do not test inlinability of aliases.
10384 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10385 (do_estimate_growth): Fix typo.
10387 2011-06-13 Jan Hubicka <jh@suse.cz>
10389 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
10390 (can_remove_node_now_p): ... here; handle same comdat groups.
10391 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
10392 (inline_call): Update use of can_remove_node_now_p.
10394 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10396 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
10397 condition to disallow non-identical memory locations.
10398 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
10399 preference to bit manipulation instructions.
10401 2011-06-13 Jan Hubicka <jh@suse.cz>
10403 * cgraph.c (cgraph_for_node_thunks_and_aliases,
10404 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
10405 (nonremovable_p): New function.
10406 (cgraph_can_remove_if_no_direct_calls_p): New function.
10407 (used_from_object_file_p): New functoin.
10408 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
10409 references from aliases.
10410 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
10411 * ipa-inline.c (check_caller_edge): New function.
10412 (want_inline_function_called_once_p): Use it; accept aliases called
10414 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
10416 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10419 * config/arm/neon.md (vec_pack_trunc): Set the lengths
10420 correctly for the case with Quad vectors.
10422 2011-06-13 Jakub Jelinek <jakub@redhat.com>
10423 Ira Rosen <ira.rosen@linaro.org>
10425 PR tree-optimization/49352
10426 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
10427 all, make sure loop_use_stmt after the loop is a def stmt of a used
10428 SSA_NAME that is the only one defined inside of the loop. Don't
10429 check for COND_EXPR and GIMPLE_BINARY_RHS.
10430 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
10431 check_reduction is true.
10433 2011-06-11 Jan Hubicka <jh@suse.cz>
10435 PR middle-end/49373
10436 * ipa.c (cgraph_externally_visible_p): Check resolution info.
10438 2011-06-11 Jan Hubicka <jh@suse.cz>
10440 PR middle-end/48836
10441 * ipa-inline-transform.c: Include tree-pass.h
10442 (inline_transform): Set TODO_update_ssa_only_virtuals.
10443 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
10445 2011-06-11 Jan Hubicka <jh@suse.cz>
10447 PR middle-end/49378
10448 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10449 aliases and thunks.
10451 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10453 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10454 Take number of iterations to peel into account for equally frequent
10455 misalignment values.
10457 2011-06-11 Jan Hubicka <jh@suse.cz>
10459 * lto-streamer-out.c (produce_symtab): Stream out the newly
10460 represented aliases.
10462 2011-06-11 Jan Hubicka <jh@suse.cz>
10464 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10466 (ipa_update_after_lto_read): Likewise.
10467 (ipa_write_node_info): Do not sream call_with_var_arguments.
10468 (ipa_read_node_info): Likewise.
10470 2011-06-11 Jan Hubicka <jh@suse.cz>
10472 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10474 2011-06-11 Jan Hubicka <jh@suse.cz>
10476 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10477 (lto_symtab_resolve_can_prevail_p): Likewise.
10478 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10479 * cgraph.c (same_body_aliases_done): New global var.
10480 (cgraph_same_body_alias_1): Rename to ...
10481 (cgraph_create_function_alias): ... this one; reorg to new
10483 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10484 record references when asked to.
10485 (cgraph_add_thunk): Fix formating.
10486 (cgraph_get_node): Kill same body alias code.
10487 (cgraph_node_for_asm): Likewise.
10488 (cgraph_remove_same_body_alias): Remove.
10489 (cgraph_remove_node): Kill same body alias code.
10490 (cgraph_mark_address_taken_node): Mark also the aliased function
10491 as having address taken.
10492 (dump_cgraph_node): Dump same body aliases.
10493 (cgraph_for_node_thunks_and_aliases): Update for new alias
10495 (cgraph_for_node_and_aliases): Likewise.
10496 * cgraph.h (same_body): Kll pointer.
10497 (same_body_alias): Update comment.
10498 (same_body_aliases_done): Declare.
10499 (cgraph_remove_same_body_alias): Remove declaration.
10500 (cgraph_create_function_alias): Declare.
10501 (cgraph_process_same_body_aliases): Declare.
10502 (cgraph_function_with_gimple_body_p): Check for alias.
10503 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
10504 (cgraph_alias_aliased_node): New function.
10505 (cgraph_function_node): Update for new aliases.
10506 (cgraph_function_or_thunk_node): Likewise.
10507 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
10508 (inline_call): Remove dead aliases.
10509 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
10510 name hack for same body aliases.
10511 (clone_of_p): Look through aliases.
10512 (verify_cgraph_node): Verify aliases.
10513 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
10514 (cgraph_process_same_body_aliases): New function.
10515 (process_function_and_variable_attributes): Disable weakref warning on
10517 (cgraph_analyze_functions): Handle aliases.
10518 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
10519 (assemble_thunks): Rename to ...
10520 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
10521 (cgraph_expand_function): Remove alias output code.
10522 (cgraph_output_in_order): Skip aliases.
10523 (cgraph_preserve_function_body_p): Aliases don't need preserving.
10524 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
10525 (ipa_record_reference): Do not assert on alias references.
10526 (ipa_ref_has_aliases_p): New function.
10527 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
10528 (ipa_ref_has_aliases_p): Declare.
10529 * lto-cgraph.c (lto_output_node): Handle aliases.
10530 (input_node): Likewise.
10531 * lto-streamer-out.c (lto_output): Skip aliases.
10532 (produce_symtab): Kill same_body_alias code.
10533 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
10534 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
10535 * ipa-inline.c (update_caller_keys): Walk aliases.
10536 (inline_small_functions): Fix thinko in previous patch.
10537 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
10538 (function_and_variable_visibility): Do not walk same body aliases.
10539 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
10540 (ipa_pta_execute): Use it.
10542 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10544 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
10545 (*vec_dupv2df): Rename from vec_dupv2df.
10546 (vec_dupv2df): New expander.
10548 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10550 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
10552 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10554 * config/i386/i386.md: Use default value in "isa" attribute.
10555 * config/i386/sse.md: Ditto.
10556 * config/i386/mmx.md: Ditto.
10558 2011-06-10 Wei Guozhi <carrot@google.com>
10561 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10562 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10563 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10565 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10567 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10568 (arm_legitimate_ldrd_p): New prototype.
10569 (arm_output_ldrd): New prototype.
10570 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10571 (arm_legitimate_ldrd_p): New function.
10572 (arm_output_ldrd): New function.
10574 2011-06-10 David Li <davidxl@google.com>
10576 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10577 * passes.c (passr_eq): New function.
10578 (create_pass_tab): New function.
10579 (pass_traverse): New function.
10580 (dump_one_pass): New function.
10581 (dump_pass_list): New function.
10582 (dump_passes): New function.
10584 2011-06-10 Jan Hubicka <jh@suse.cz>
10586 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
10587 setting the nothrow flag.
10588 * ipa-reference.c (propagate): Skip aliases.
10589 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
10590 (propagate_nothrow): Skip aliases; do not update cgraph.
10591 (local_pure_const): Do not update cgraph.
10592 * tree-profile.c (tree_profiling): Do fixup_cfg.
10594 2011-06-10 Jan Hubicka <jh@suse.cz>
10596 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
10597 (cgraph_local_node_p): ... here; handle aliases.
10598 (has_addr_references_p): Break out from ...;
10599 (cgraph_remove_unreachable_nodes) ... here.
10601 2011-06-10 Jan Hubicka <jh@suse.cz>
10603 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
10604 * common.opt (flag_inline_functions_called_once): Do not
10607 2011-06-10 Jan Hubicka <jh@suse.cz>
10609 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
10610 (ipcp_initialize_node_lattices): Do not deal with aliases;
10611 Do not try to propagate through thunks.
10612 (ipcp_change_tops_to_bottom): Do not deal with aliases.
10614 2011-06-10 Jan Hubicka <jh@suse.cz>
10616 * ipa-prop.c (ipa_write_node_info): Stream jump functions
10617 for indirect calls.
10618 (ipa_read_node_info): Likewise.
10620 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10623 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
10624 (build_and_insert_call): Likewise.
10625 (build_and_insert_ref): New.
10626 (gimple_expand_builtin_pow): Minor cleanup.
10627 (gimple_expand_builtin_cabs): New.
10628 (execute_cse_sincos): Add case for BUILT_IN_CABS.
10630 2011-06-10 Jan Hubicka <jh@suse.cz>
10632 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
10633 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
10634 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
10635 (ipcp_propagate_stage): Skip aliases when propagating.
10636 (ipcp_need_redirect_p): Skip aliases.
10637 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
10638 collect_callers_of_node.
10639 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
10641 (ipa_compute_jump_functions): Look through aliases.
10643 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10645 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
10647 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10649 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
10651 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
10653 2011-06-10 Jan Hubicka <jh@suse.cz>
10655 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
10656 Update call of gimple_get_virt_method_for_binfo.
10657 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
10658 refuse_thunks parameter.
10659 (gimple_fold_call): Update.
10660 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
10662 2011-06-10 Jan Hubicka <jh@suse.cz>
10664 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
10665 (not_all_callers_have_enough_arguments_p): ... this one; turn into
10666 worker for cgraph_for_node_and_aliases.
10667 (convert_callers_for_node): Break out from ...
10668 (convert_callers): ... here.
10669 (modify_function): Use collect_callers_of_node.
10670 (ipa_early_sra): Use cgraph_for_node_and_aliases.
10672 2011-06-10 Richard Guenther <rguenther@suse.de>
10674 PR tree-optimization/49361
10675 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
10676 when not already in gimple form.
10678 2011-06-10 Richard Guenther <rguenther@suse.de>
10681 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
10682 FOR_EACH_PHI_OR_STMT_USE.
10684 2011-06-10 Jan Hubicka <jh@suse.cz>
10686 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
10687 (clone_inlined_nodes): ... here.
10688 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
10689 to real destination prior inlining.
10690 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
10691 can_early_inline_edge_p, want_early_inline_function_p,
10692 want_early_inline_function_p, want_inline_small_function_p,
10693 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
10694 edge_badness, update_all_callee_keys, lookup_recursive_calls,
10695 add_new_edges_to_heap, inline_small_functions, flatten_function,
10696 inline_always_inline_functions, early_inline_small_functions): Use
10697 cgraph_function_or_thunk_node.
10698 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
10699 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
10700 (do_estimate_edge_growth_1): Break out from ...
10701 (do_estimate_growth) ... here; walk aliases.
10702 (inline_generate_summary): Skip aliases.
10704 2011-06-10 Richard Guenther <rguenther@suse.de>
10706 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
10707 forward when combining, visit inserted stmts when a stmt was changed.
10709 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
10711 * tree.h (error_operand_p): Add.
10712 * dbxout.c (dbxout_type_fields): Use the latter.
10713 * c-decl.c (add_stmt): Likewise.
10714 * gimplify.c (omp_add_variable, omp_notice_variable,
10715 gimplify_scan_omp_clauses): Likewise.
10717 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
10719 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
10720 when a value is actually passed in regs.
10722 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
10723 Laurent Rougé <laurent.rouge@menta.fr>
10725 * doc/invoke.texi (SPARC options): Add -mflat.
10726 * config/sparc/sparc.opt: Likewise.
10727 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
10728 (sparc_flat_expand_prologue): Declare.
10729 (sparc_flat_expand_epilogue): Likewise.
10730 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
10731 (CPP_ENDIAN_SPEC): Replace with...
10732 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
10733 (CPP_SPEC): Adjust to above change.
10734 (EXTRA_SPECS): Likewise.
10735 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
10736 (INCOMING_REGNO): Likewise.
10737 (OUTGOING_REGNO): Likewise.
10738 (LOCAL_REGNO): Likewise.
10739 (SETUP_FRAME_ADDRESSES): Likewise.
10740 (FIXED_REGISTERS): Set 0 for %fp.
10741 (CALL_USED_REGISTERS): Likewise.
10742 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
10743 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
10744 (RETURN_ADDR_REGNUM): Define.
10745 (RETURN_ADDR_RTX): Use it.
10746 (INCOMING_RETURN_ADDR_REGNUM): Define.
10747 (INCOMING_RETURN_ADDR_RTX): Use it.
10748 (DWARF_FRAME_RETURN_COLUMN): Likewise.
10749 (EH_RETURN_REGNUM): Define.
10750 (EH_RETURN_STACKADJ_RTX): Use it.
10751 (EH_RETURN_HANDLER_RTX): Delete.
10752 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
10753 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
10755 (struct machine_function): Add frame_size, apparent_frame_size,
10756 frame_base_reg, frame_base_offset, n_global_fp_regs and
10757 save_local_in_regs_p fields.
10758 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
10759 sparc_frame_base_offset, sparc_n_global_fp_regs,
10760 sparc_save_local_in_regs_p): New macros.
10761 (sparc_option_override): Error out if -fcall-saved-REG is specified
10763 (eligible_for_restore_insn): Fix formatting.
10764 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
10765 (eligible_for_sibcall_delay): Likewise.
10766 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
10767 (sparc_legitimate_address_p): Adjust to above change.
10768 (save_global_or_fp_reg_p): New predicate.
10769 (return_addr_reg_needed_p): Likewise.
10770 (save_local_or_in_reg_p): Likewise.
10771 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
10772 (SORR_SAVE, SORR_RESTORE): Delete.
10773 (sorr_pred_t): New typedef.
10774 (sorr_act_t): New enum.
10775 (save_or_restore_regs): Rename to...
10776 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
10777 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
10778 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
10779 mechanism. Add CFI information for double-word saves in 32-bit mode.
10780 (emit_adjust_base_to_offset): New function extracted from...
10781 (emit_save_or_restore_regs): ...this. Rename the rest to...
10782 (emit_save_or_restore_regs_global_fp_regs): ...this.
10783 (emit_save_or_restore_regs_local_in_regs): New function.
10784 (gen_create_flat_frame_[123]): New functions.
10785 (sparc_expand_prologue): Use SIZE local variable. Adjust.
10786 (sparc_flat_expand_prologue): New function.
10787 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
10788 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
10789 (sparc_flat_expand_epilogue): New function.
10790 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
10791 (output_return): Likewise.
10792 (output_sibcall): Likewise.
10793 (sparc_output_mi_thunk): Likewise.
10794 (sparc_frame_pointer_required): Likewise.
10795 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
10796 function optimization.
10797 * config/sparc/sparc.md (flat): New attribute.
10798 (prologue): Add TARGET_FLAT handling.
10799 (save_register_window): Disable if TARGET_FLAT.
10800 (create_flat_frame_[123]): New patterns.
10801 (epilogue): Add TARGET_FLAT handling.
10802 (sibcall_epilogue): Likewise.
10803 (eh_return): New expander.
10804 (eh_return_internal): New insn and splitter.
10805 (return_internal): Add TARGET_FLAT handling.
10806 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
10807 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
10808 (nonlocal_goto): Add TARGET_FLAT handling.
10809 * config/sparc/t-elf: Add -mflat multilib.
10810 * config/sparc/t-leon: Likewise.
10812 2011-06-10 Jan Hubicka <jh@suse.cz>
10814 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
10815 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
10816 (self_recursive_p): Use cgraph_function_node.
10817 (propagate_pure_const): Likewise.
10818 (propagate_nothrow): Likewise.
10819 * ipa-reference.c (ipa_reference_get_not_read_global): Use
10820 cgraph_function_node.
10821 (propagate_bits): Likewise.
10822 (propagate): Likewise.
10824 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10825 Richard Earnshaw <rearnsha@arm.com>
10827 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
10828 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
10829 (*thumb2_movdi_vfp): Delete.
10830 (*arm_movdi_vfp_cortexa8): Delete.
10831 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
10832 (*movdi_vfp_cortexa8): Likewise.
10834 2011-06-10 Richard Guenther <rguenther@suse.de>
10836 * stor-layout.c (initialize_sizetypes): Give names to all
10839 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
10841 PR tree-optimization/49318
10842 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
10843 irrelevant pattern statements.
10845 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10847 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
10850 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
10851 to last assignment.
10853 2011-06-09 Jan Hubicka <jh@suse.cz>
10855 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
10856 do not recompute reachable flag.
10857 (cgraph_finalize_function, cgraph_analyze_functions): Set
10858 redefined_extern_inline here.
10860 2011-06-09 Jan Hubicka <jh@suse.cz>
10862 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
10863 (cgraph_only_called_directly_p): ... this one; bring offline.
10864 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10865 varpool_used_from_object_file_p): Drop names from the declaratoin.
10866 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
10867 collect_callers_of_node): New.
10868 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
10869 (cgraph_edge_recursive_p): Use cgraph_function_node.
10870 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
10871 (cgraph_node_cannot_be_local_p_1): Break out from ...
10872 (cgraph_node_can_be_local_p): ... here; walk aliases.
10873 (cgraph_for_node_thunks_and_aliases): New function.
10874 (cgraph_for_node_and_aliases): New function.
10875 (cgraph_make_node_local_1): Break out from ...
10876 (cgraph_make_node_local) ... here; use
10877 cgraph_for_node_thunks_and_aliases.
10878 (cgraph_set_nothrow_flag_1): Break out from ...
10879 (cgraph_set_nothrow_flag) ... here;
10880 use cgraph_for_node_thunks_and_aliases.
10881 (cgraph_set_const_flag_1): Break out from ...
10882 (cgraph_set_const_flag) ... here;
10883 use cgraph_for_node_thunks_and_aliases.
10884 (cgraph_set_pure_flag_1): Break out from ...
10885 (cgraph_set_pure_flag) ... here;
10886 use cgraph_for_node_thunks_and_aliases.
10887 (cgraph_propagate_frequency_1): Break out from ...
10888 (cgraph_propagate_frequency) ... here; use
10889 cgraph_for_node_thunks_and_aliases.
10890 (cgraph_used_from_object_file_p): Do not care about aliases.
10891 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
10893 (collect_callers_of_node_1, collect_callers_of_node): New functions.
10895 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10897 PR rtl-optimization/49154
10898 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
10899 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
10900 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
10901 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
10902 * config/cris/cris.h (cris_register_move_cost): Remove
10903 !TARGET_V32 code. Tweak comments.
10905 2011-06-09 Jan Hubicka <jh@suse.cz>
10907 * cgraphbuild.c (record_eh_tables): Mark personality function as having
10910 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10912 PR rtl-optimization/49154
10913 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
10914 is a matching slot in the hashtable, assign it to classes_ptr.
10916 PR rtl-optimization/49154
10917 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
10919 * doc/tm.texi: Regenerate.
10921 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
10924 * config/sh/sh.md (UNSPEC_CHKADD): New.
10925 (chk_guard_add): New define_insn_and_split.
10926 (symGOT_load): Use chk_guard_add instead of blockage.
10928 2011-06-09 Kai Tietz <ktietz@redhat.com>
10930 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
10932 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
10934 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
10936 2011-06-09 Wei Guozhi <carrot@google.com>
10939 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
10940 (peephole2 for conditional move): Generate 16 bit instructions.
10942 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
10944 * config/i386/i386.md (*movdi_internal_rex64): Merge
10945 alternatives 6 and 8.
10947 2011-06-09 David Li <davidxl@google.com>
10949 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10950 * passes.c (passr_eq): New function.
10951 (create_pass_tab): New function.
10952 (pass_traverse): New function.
10953 (dump_one_pass): New function.
10954 (dump_pass_list): New function.
10955 (dump_passes): New function.
10957 2011-06-09 David Li <davidxl@google.com>
10959 * tree-complex.c (tree_lower_complex): Gate cleanup.
10960 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
10961 (execute_optimize_stdarg): Ditto.
10962 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
10963 (execute_cleanup_eh_1): Ditto.
10964 (execute_cleanup_eh): Ditto.
10965 * gcse.c (gate_rtl_pre): Ditto.
10966 (execute_rtl_pre): Ditto.
10967 * except.c (finish_eh_generation): Ditto.
10968 (convert_to_eh_region_ranges): Ditto.
10969 * cprop.c (one_cprop_pass): Ditto.
10971 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
10974 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
10975 in all basic blocks.
10977 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10979 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
10980 (HAVE_ENABLE_EXECUTE_STACK): Define.
10981 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
10982 (HAVE_ENABLE_EXECUTE_STACK): Define.
10983 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
10984 (HAVE_ENABLE_EXECUTE_STACK): Define.
10985 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
10986 (ENABLE_EXECUTE_STACK): Remove.
10987 (HAVE_ENABLE_EXECUTE_STACK): Define.
10988 [IN_LIBGCC2]: Don't include <windows.h>.
10989 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10990 (HAVE_ENABLE_EXECUTE_STACK): Define.
10991 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
10992 (HAVE_ENABLE_EXECUTE_STACK): Define.
10993 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
10994 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
10995 (HAVE_ENABLE_EXECUTE_STACK): Define.
10996 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
10997 (HAVE_ENABLE_EXECUTE_STACK): Define.
10998 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
10999 (HAVE_ENABLE_EXECUTE_STACK): Define.
11000 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11001 (HAVE_ENABLE_EXECUTE_STACK): Define.
11002 * config/alpha/alpha.c (alpha_trampoline_init): Test
11003 HAVE_ENABLE_EXECUTE_STACK.
11004 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11005 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11006 (sparc64_initialize_trampoline): Likewise.
11007 * libgcc2.c [L_enable_execute_stack]: Remove.
11008 * system.h (ENABLE_EXECUTE_STACK): Poison.
11009 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11010 * doc/tm.texi: Regenerate.
11011 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11013 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11015 PR middle-end/49308
11016 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11017 variable. After resetting and rescanning insn continue with previous
11020 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11022 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11023 (gcc_cv_ld_hidden): Likewise.
11024 * configure: Regenerate.
11025 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11026 (ix86_stack_protect_fail): Mark unused.
11027 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11028 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11029 [TARGET_MACHO]: Don't define.
11030 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11031 (TARGET_STACK_PROTECT_FAIL): Likewise.
11032 (rs6000_stack_protect_fail): Mark unused.
11033 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11034 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11036 2011-06-08 Andi Kleen <ak@linux.intel.com>
11038 * varasm.c (get_section): Print location of other conflict
11039 for section conflicts.
11041 2011-06-08 Andi Kleen <ak@linux.intel.com>
11043 * config/i386/driver-i386.c (host_detect_local_cpu):
11044 Add model 0x2d Intel CPU.
11046 2011-06-08 Andi Kleen <ak@linux.intel.com>
11048 * reginfo.c (global_regs_decl): Add.
11049 (globalize_reg): Add decl parameter. Compute location. Pass location
11050 to warnings and add inform. Store decl in global_regs_decl.
11051 * rtl.h (globalize_reg): Update prototype.
11052 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11054 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11056 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11058 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11061 * config/sh/predicates.md (general_movsrc_operand): Check
11062 mode for memory with indexed address for QI and HImode.
11063 (general_movdst_operand): Likewise.
11065 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11067 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11069 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11071 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11072 (num_ssa_operands): Likewise.
11073 (op_iter_init_phiuse): Forward-declare.
11074 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11076 2011-06-08 Nick Clifton <nickc@redhat.com>
11078 * doc/invoke.texi (ARM Options): Update description of
11081 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11083 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11084 unknown Intel family 0x6 CPUs.
11086 2011-06-08 Martin Jambor <mjambor@suse.cz>
11088 * tree-sra.c (mark_rw_status): Removed.
11089 (analyze_access_subtree): New parameter parent instead of
11090 mark_read and mark_write, propagate from that.
11092 2011-06-08 Julian Brown <julian@codesourcery.com>
11094 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11095 for double-precision helper functions in hard-float mode if only
11096 single-precision arithmetic is supported in hardware.
11098 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11100 PR rtl-optimization/49303
11101 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11102 code_motion_path_driver returned 0 or 1.
11103 (sel_region_finish): Clear h_d_i_d.
11105 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11107 * config/sh/sh.c (prepare_move_operands): Set pic register
11108 appropriately for global and local dynamic tls models even
11109 if flag_pic is unset.
11111 2011-06-07 Jason Merrill <jason@redhat.com>
11113 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11115 2011-06-07 Xinliang David Li <davidxl@google.com>
11116 * passes.c (enable_disable_pass): Handle assembler name.
11117 (is_pass_explicitly_enabled_or_disabled): Ditto.
11119 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11121 PR tree-optimization/48497
11122 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11124 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11126 PR tree-optimization/46728
11127 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11128 to use gimple_val_nonnegative_real_p.
11129 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11130 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11132 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11134 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11136 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11138 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11141 2011-06-07 Richard Guenther <rguenther@suse.de>
11143 * stor-layout.c (initialize_sizetypes): Initialize all
11144 sizetypes based on target definitions.
11145 (set_sizetype): Remove.
11146 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11147 * tree.h (set_sizetype): Remove.
11149 2011-06-07 Nick Clifton <nickc@redhat.com>
11151 * config.gcc: Unify V850 architecture options and add support for
11152 newer V850 architectures.
11153 * config/v850/t-v850e: Delete.
11155 2011-06-07 Richard Guenther <rguenther@suse.de>
11157 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11158 Call set_sizetype from here.
11160 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11162 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11163 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11165 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11166 Andrew Stubbs <ams@codesourcery.com>
11168 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11170 * doc/md.texi (Canonicalization of Instructions): Document widening
11171 multiply canonicalization.
11173 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11175 PR gcov-profile/49299
11176 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11178 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11180 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11182 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11183 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11184 vect_recog_pow_pattern): Likewise.
11185 (vect_pattern_recog_1): Remove declaration.
11186 (widened_name_p): Remove declaration. Add new argument to specify
11187 whether to check that both types are either signed or unsigned.
11188 (vect_recog_widen_mult_pattern): Update documentation. Handle
11189 unsigned patterns and multiplication by constants.
11190 (vect_pattern_recog_1): Update vect_recog_func references. Use
11191 statement information from the statement returned from pattern
11192 detection functions.
11193 (vect_pattern_recog): Update vect_recog_func reference.
11194 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11195 multiplication by a constant use the type of the other operand.
11197 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11199 PR rtl-optimization/49145
11200 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11202 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11205 * dwarf2out.c (native_encode_initializer): Decrement count in each
11209 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11210 non-MODE_INT modes.
11213 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11214 if stmt folded into nothing.
11215 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11216 a bb folded into nothing, just update cgraph edges and move to next bb.
11217 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11218 to be NULL. Don't compute count and frequency if new_call is NULL.
11220 2011-06-04 Diego Novillo <dnovillo@google.com>
11222 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11223 (cgraph.o): Likewise.
11224 (cgraphunit.o): Likewise.
11225 * cgraphunit.c: Include lto-streamer.h
11226 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11228 * lto-streamer-in.c (unpack_value_fields): Call
11229 streamer_hooks.unpack_value_fields if set.
11230 (lto_materialize_tree): For unhandled nodes, first try to
11231 call lto_streamer_hooks.alloc_tree, if it exists.
11232 (lto_input_ts_decl_common_tree_pointers): Move reading of
11233 DECL_INITIAL to lto_streamer_read_tree.
11234 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11235 (lto_streamer_read_tree): New.
11236 (lto_reader_init): Rename from lto_init_reader.
11237 Move initialization code to lto/lto.c.
11238 * lto-streamer-out.c (pack_value_fields): Call
11239 streamer_hooks.pack_value_fields if set.
11240 (lto_output_tree_ref): For tree nodes that are not normally indexable,
11241 call streamer_hooks.indexable_with_decls_p before giving up.
11242 (lto_output_ts_decl_common_tree_pointers): Move handling
11243 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11244 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11245 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
11246 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11247 (lto_streamer_write_tree): New.
11248 (lto_output): Call lto_streamer_init directly.
11249 (lto_writer_init): Remove.
11250 * lto-streamer.c (streamer_hooks): New.
11251 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
11252 instead of lto_preload_common_nodes.
11253 (lto_is_streamable): Move from lto-streamer.h
11254 (lto_streamer_hooks_init): New.
11255 (streamer_hooks): New.
11256 (streamer_hooks_init): New.
11257 * lto-streamer.h (struct output_block): Forward declare.
11258 (struct lto_input_block): Likewise.
11259 (struct data_in): Likewise.
11260 (struct bitpack_d): Likewise.
11261 (struct streamer_hooks): Declare.
11262 (streamer_hooks): Declare.
11263 (lto_streamer_hooks_init): Declare.
11264 (lto_streamer_write_tree): Declare.
11265 (lto_streamer_read_tree): Declare.
11266 (streamer_hooks_init): Declare.
11267 (lto_is_streamable): Move to lto-streamer.c
11269 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11271 * longlong.h (smul_ppmm): The resulting register pair contains the
11272 higher order word first.
11274 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11276 PR tree-optimization/46728
11277 * builtins.c (powi_table): Remove.
11278 (powi_lookup_cost): Remove.
11279 (powi_cost): Remove.
11280 (expand_powi_1): Remove.
11281 (expand_powi): Remove.
11282 (expand_builtin_pow_root): Remove.
11283 (expand_builtin_pow): Remove.
11284 (expand_builtin_powi): Eliminate handling of constant exponent.
11285 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11287 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11289 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
11291 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11293 * dce.c (reset_unmarked_insns_debug_uses): New.
11294 (delete_unmarked_insns): Skip debug insns.
11295 (prescan_insns_for_dce): Likewise.
11296 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
11297 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
11298 active reg can be found.
11299 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
11300 (convert_regs_1): Use it.
11302 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11304 * tree-pretty-print.c (dump_function_header): Add flags.
11305 Don't dump decl_uid with nouid.
11306 * tree-pretty-print.h (dump_function_header): Adjust.
11307 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
11308 * passes.c (pass_init_dump_file): Pass dump_flags on.
11309 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
11311 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11314 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
11316 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
11318 PR tree-optimization/49243
11319 * calls.c (setjmp_call_p): Also check if fndecl has the
11320 returns_twice attribute.
11322 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11324 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
11327 2011-06-06 Richard Henderson <rth@redhat.com>
11328 Georg-Johann Lay <avr@gjlay.de>
11331 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
11333 * config/avr/avr.md ("insv"): New insn expander.
11334 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
11335 "*insv.not.io", "*insv.reg"): New insns.
11337 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
11340 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
11341 to nonimmediate_operand from memory_operand for the operand that is to
11342 be forced to memory by the expander. Lose the constraints.
11344 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
11346 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
11347 EH return when delayed branches are disabled.
11349 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
11351 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
11352 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
11354 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
11355 Simplify MODE_V1DF and MODE_V2SF handling.
11356 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
11357 Simplify MODE_SF handling.
11359 2011-06-04 Jan Hubicka <jh@suse.cz>
11361 PR tree-optimization/48893
11362 PR tree-optimization/49091
11363 PR tree-optimization/49179
11364 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
11367 2011-06-04 Jan Hubicka <jh@suse.cz>
11370 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11373 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11375 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11377 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11380 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11381 to be strictly smaller than 1 << shiftcount.
11383 2011-06-04 Jan Hubicka <jh@suse.cz>
11385 PR tree-optimize/48929
11386 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
11387 of empty predicate.
11389 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
11392 * calls.c (emit_call_1): Prefer the __builtin declaration of
11395 2011-06-03 Diego Novillo <dnovillo@google.com>
11397 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
11398 (lto_input_tree_pointers): Likewise.
11399 * lto-streamer-out.c (pack_value_fields): Likewise.
11400 (lto_output_tree_pointers): Likewise.
11401 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
11402 and OPTIMIZATION_NODE.
11404 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11406 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
11407 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
11408 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
11409 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
11410 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
11411 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
11412 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
11413 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11414 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
11415 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
11416 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
11417 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11418 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
11419 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
11420 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
11421 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
11422 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
11423 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
11424 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
11425 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
11426 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
11427 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
11428 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
11429 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
11430 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
11431 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
11432 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
11433 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
11434 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
11435 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
11436 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
11437 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
11438 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
11439 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
11440 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
11441 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
11442 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
11443 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
11444 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
11445 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11446 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11447 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11448 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11449 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11450 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11451 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11452 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11453 * system.h (MD_UNWIND_SUPPORT): Poison.
11454 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11455 * doc/tm.texi: Regenerate.
11456 * unwind-dw2.c: Include md-unwind-support.h instead of
11458 * config/ia64/unwind-ia64.c: Likewise.
11459 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11461 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11463 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11465 2011-06-03 Richard Henderson <rth@redhat.com>
11466 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11468 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11469 (sigill_hdlr): Correct insn, insn size.
11470 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11472 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11474 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11476 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11477 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11478 * config/mips/t-iris: Remove.
11479 * config/mips/t-irix6: New file.
11480 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11482 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11484 * Makefile.in (LIB2ADDEHDEP): Remove.
11485 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11486 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11487 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11488 * config/t-darwin (LIB2ADDEHDEP): Remove.
11489 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11490 * config/t-linux (LIB2ADDEHDEP): Remove.
11492 2011-06-03 Diego Novillo <dnovillo@google.com>
11494 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11495 (lto_register_var_decl_in_symtab): Likewise.
11496 (lto_register_function_decl_in_symtab): Likewise.
11497 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
11498 logic to uniquify_nodes.
11500 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11502 * config/alpha/t-osf5: Remove.
11503 * config/alpha/t-osf-pthread: Remove.
11504 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
11505 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
11507 2011-06-03 Julian Brown <julian@codesourcery.com>
11509 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
11510 (strongarm1110): Use strongarm tuning.
11511 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
11512 * config/arm/arm.c (arm_strongarm_tune): New.
11513 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11514 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
11515 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
11516 setting, using previous defaults or 1 for Cortex-A5.
11517 (arm_option_override): Set max_insns_skipped from current tuning.
11519 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
11521 * doc/install.texi (Options specification): Document --with-specs.
11523 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11525 * config/arm/neon.md (orndi3_neon): Actually split it.
11527 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11529 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
11530 * var-tracking.c (reverse_op): Limite recurse depth to 5.
11532 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11535 * target.def (delay_sched2, delay_vartrack): New.
11536 * doc/tm.texi.in: Update.
11537 * doc/tm.texi: Rebuild.
11538 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
11539 * var-tracking.c (gate_handle_var_tracking): Likewise.
11540 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
11541 (bfin_flag_var_tracking): Drop.
11542 (output_file_start): Don't save and override flag_var_tracking.
11543 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
11544 (bfin_reorg): Test original variables.
11545 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11546 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
11547 (ia64_flag_var_tracking): Drop.
11548 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11549 (ia64_file_start): Don't save and override flag_var_tracking.
11550 (ia64_override_options_after_change): Ditto
11551 flag_schedule_insns_after_reload.
11552 (ia64_reorg): Test original variables.
11553 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
11554 (picochip_flag_var_tracking): Drop.
11555 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11556 (picochip_option_override): Don't save and override
11557 flag_schedule_insns_after_reload.
11558 (picochip_asm_file_start): Ditto flag_var_tracking.
11559 (picochip_reorg): Test original variables.
11560 * config/spu/spu.c (spu_flag_var_tracking): Drop.
11561 (TARGET_DELAY_VARTRACK): Define.
11562 (spu_var_tracking): New.
11563 (spu_machine_dependent_reorg): Call it.
11564 (asm_file_start): Don't save and override flag_var_tracking.
11566 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
11569 * config/sh/predicates.md (general_movsrc_operand): Return 0
11570 for memory and memory subreg of which address is an invalid
11571 indexed address for QI and HImode.
11572 (general_movdst_operand): Likewise.
11574 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11576 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
11577 edges only, when there is a non-local label in the function.
11578 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
11580 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11582 * config/i386/constraints.md (Y3): New register constraint.
11583 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
11584 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
11585 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
11586 *sse2_interleave_lowv2df.
11588 2011-06-02 Julian Brown <julian@codesourcery.com>
11590 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
11591 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
11592 (arm_cortex_a5_tune): New.
11594 2011-06-02 Julian Brown <julian@codesourcery.com>
11596 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
11597 * config/arm/arm.c (arm_default_branch_cost): New.
11598 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11599 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
11600 (arm_fa726_tune): Set branch_cost field using
11601 arm_default_branch_cost.
11602 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
11603 current_tune structure.
11604 * dojump.c (tm_p.h): Include file.
11606 2011-06-02 Julian Brown <julian@codesourcery.com>
11608 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
11610 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
11611 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
11612 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
11614 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
11615 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
11616 (arm_fa726te_tune): Add prefer_constant_pool setting.
11617 (arm_v6t2_tune, arm_cortex_tune): New.
11618 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
11619 prefer_constant_pool setting.
11621 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11623 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
11625 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
11626 (*movdf_internal) <case 6,7,8>: Ditto.
11628 * config/i386/constraints.md (Y4): New register constraint.
11629 * config/i386/sse.md (vec_set<mode>_0): Merge with
11630 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
11631 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
11632 *vec_extractv2di_1_sse.
11633 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
11634 and *vec_concatv2di_rex64_sse.
11636 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
11639 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
11640 of cgraph_local_info for null before attempting to use it.
11642 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11644 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
11645 (current_function_dynamic_alloc_count): Delete.
11646 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
11647 (expand_builtin_nonlocal_goto): Remove obsolete comment.
11648 (expand_builtin_update_setjmp_buf): Remove dead code.
11649 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
11650 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
11652 * function.c (instantiate_virtual_regs): Likewise.
11653 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
11654 for a block with a single abnormal incoming edge.
11655 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
11656 (SETJMP_VIA_SAVE_AREA): Delete.
11657 * config/sparc/sparc-protos.h (load_got_register): Declare.
11658 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11659 (load_got_register): Make global.
11660 (sparc_frame_pointer_required): Add 'static'.
11661 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
11662 (sparc_builtin_setjmp_frame_value): New function.
11663 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
11664 (save_stack_nonlocal): New expander.
11665 (restore_stack_nonlocal): Likewise.
11666 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
11667 (nonlocal_goto_internal): New insn.
11668 (goto_handler_and_restore): Delete.
11669 (builtin_setjmp_setup): Likewise.
11670 (do_builtin_setjmp_setup): Likewise.
11671 (setjmp): Likewise.
11672 (builtin_setjmp_receiver): New expander.
11674 2011-06-01 David Li <davidxl@google.com>
11676 PR middle-end/49261
11677 * tree-pretty-print.c (dump_function_header): Format cleanup.
11679 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
11682 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
11683 needed when original operands are used for msw_skip comparison.
11685 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11688 * var-tracking.c (add_uses, add_stores): Don't call
11689 cselib_subst_to_values on ENTRY_VALUE.
11691 2011-06-01 Diego Novillo <dnovillo@google.com>
11693 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
11694 output_record_start with LTO_null instead of output_zero.
11695 (lto_output_ts_binfo_tree_pointers): Likewise.
11696 (lto_output_tree): Likewise.
11697 (output_eh_try_list): Likewise.
11698 (output_eh_region): Likewise.
11699 (output_eh_lp): Likewise.
11700 (output_eh_regions): Likewise.
11701 (output_bb): Likewise.
11702 (output_function): Likewise.
11703 (output_unreferenced_globals): Likewise.
11704 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
11705 instead of NUM_TREE_CODES.
11706 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
11707 (lto_output_int_in_range): Change << to >> when shifting VAL.
11709 2011-06-01 Diego Novillo <dnovillo@google.com>
11711 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
11712 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
11714 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11717 * optabs.h (valid_multiword_target_p): Declare.
11718 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
11719 doing multi-word operations.
11720 * optabs.c (expand_binop): Likewise.
11721 (expand_doubleword_bswap): Likewise.
11722 (expand_absneg_bit): Likewise.
11723 (expand_unop): Likewise.
11724 (expand_copysign_bit): Likewise.
11725 (multiword_target_p): New function.
11727 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11729 PR rtl-optimization/48830
11730 PR rtl-optimization/48808
11731 PR rtl-optimization/48792
11732 * reload.c (push_reload): Check contains_reg_of_mode.
11733 * reload1.c (strip_paradoxical_subreg): New function.
11734 (gen_reload_chain_without_interm_reg_p): Use it to handle
11735 paradoxical subregs.
11736 (emit_output_reload_insns, gen_reload): Likewise.
11738 2011-06-01 David Li <davidxl@google.com>
11740 * predict.c : Change pass name
11743 * tree-profile.c: Ditto.
11746 2011-06-01 David Li <davidxl@google.com>
11748 * tree-pretty-print.c (dump_function_header): New function.
11749 * final.c (rest_of_clean_state): Use header dumper.
11750 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
11751 * passes.c (pass_init_dump_file): Use header dumper.
11753 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11755 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
11756 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
11757 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
11759 (mem_loc_descriptor): Use them.
11761 * var-tracking.c (create_entry_value): New function.
11762 (vt_add_function_parameter): Use it.
11764 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11766 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
11767 Include <signal.h>, <ucontext.h>.
11768 (sigill_caught): Define.
11769 (sigill_hdlr): New function.
11770 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
11771 insns can be executed.
11772 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
11773 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
11775 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11777 * config/t-slibgcc-darwin: Move to ...
11778 * config/t-slibgcc-dummy: ... this. Clarify comments.
11779 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
11780 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
11781 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
11782 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
11783 Remove i386/t-crtstuff from tmake_file.
11784 (i[34567]86-*-solaris2*): Remove t-svr4,
11785 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
11787 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
11788 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
11789 sparc/t-crtfm from tmake_file.
11790 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
11791 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
11792 Remove extra_parts.
11793 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
11794 * config/i386/t-nwld (SHLIB_LINK): Remove.
11795 * config/i386/t-rtems-i386: Rename to ...
11796 * config/i386/t-rtems: ... this.
11797 ($(T)crti.o, $(T)crtn.o): Remove.
11798 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
11799 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
11800 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
11801 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
11802 EXTRA_MULTILIB_PARTS): Remove.
11803 * config/sparc/t-sol2-64: Likewise.
11804 * config/sparc/t-sol2: Remove.
11805 * config/sparc/t-crtin: Remove.
11806 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
11807 * config/i386/gmon-sol2.c: Remove.
11808 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
11809 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
11810 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
11811 * config/i386/sol2-gc1.asm: Remove.
11812 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
11813 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
11814 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
11815 * config/t-slibgcc-sld: Remove.
11817 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11819 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
11820 base_type_for_mode with op_mode instead of mode.
11822 2011-06-01 Paul Brook <paul@cpodesourcery.com>
11824 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
11826 * config/arm/arm-tune.md: Regenerate.
11827 * config/arm/arm-tables.opt: Regenerate.
11828 * config/arm/arm.c (FL_DIV): Rename...
11829 (FL_THUMB_DIV): ... to this.
11830 (FL_ARM_DIV): Define.
11831 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
11832 (arm_arch_hwdiv): Remove.
11833 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
11834 (arm_issue_rate): Add cortexr5.
11835 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
11836 __ARM_ARCH_EXT_IDIV__.
11837 (TARGET_IDIV): Define.
11838 (arm_arch_hwdiv): Remove.
11839 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
11840 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
11841 (divsi3, udivsi3): New patterns.
11842 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
11843 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
11845 2011-06-01 Martin Jambor <mjambor@suse.cz>
11847 * ipa-utils.c (ipa_dfs_info): New field scc_no.
11848 * ipa-utils.c (searchc): Set scc_no.
11850 2011-06-01 Martin Jambor <mjambor@suse.cz>
11852 * ipa-utils.c (searchc_env): New field allow_overwritable.
11853 (searchc): do not ignore edges to overwritable nodes if indicated
11854 by env->allow_overwritable.
11855 (ipa_reduced_postorder): Set env.allow_overwritable.
11857 2011-06-01 Richard Guenther <rguenther@suse.de>
11859 * tree.c (free_lang_data): Do not reset boolean_type_node nor
11861 * lto-streamer.c (lto_record_common_node): Take node pointer,
11862 do not register types.
11863 (lto_preload_common_nodes): Explicitly skip preloading nodes
11864 that differ between frontends.
11866 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11868 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
11871 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11873 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
11874 parameter value for dump. Dump cost on outermost call only.
11875 (rs6000_memory_move_cost): Dump cost on outermost call only.
11877 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11879 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
11880 DW_OP_GNU_convert ops.
11882 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
11883 cselib_preserve_constants.
11884 (cselib_lookup_1): If cselib_preserve_constants,
11885 a new VALUE is being created for REG and there is a VALUE for the
11886 same register in wider mode, add another loc with lowpart SUBREG of
11888 (cselib_subst_to_values): Handle ENTRY_VALUE.
11889 * var-tracking.c (replace_expr_with_values): Return NULL for
11891 * dwarf2out.c (convert_descriptor_to_signed): New function.
11892 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
11893 instead of two shifts.
11894 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
11895 the right mode if needed.
11896 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
11897 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
11898 convert_descriptor_to_signed.
11899 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
11900 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
11903 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
11905 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11907 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
11908 of X87MODEI12 and SWI48x instead of SSEMODEI24.
11909 (SWI248x): New mode iterator, rename from X87MODEI.
11910 (X87MODEI): Remove mode iterator.
11911 (X87MODEI12): Ditto.
11912 (SSEMODEI24): Ditto.
11914 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11916 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
11917 * doc/invoke.texi: Document max-vartrack-expr-depth.
11918 * var-tracking.c (EXPR_DEPTH): New.
11919 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
11921 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11923 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
11924 * config/i386/sse.md: Add n to negated FMA pattern names.
11926 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11928 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
11930 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11932 * gengtype-state.c (read_state_params_structs): Initialize previous.
11934 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11936 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
11937 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
11939 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11941 * config/i386/i386.md (*movtf_internal): Avoid allocating general
11942 registers. Penalize F*r->o alternative to prevent partial memory
11943 stalls. Slightly penalize *roF->*r alternative. Generate SSE
11944 CONST_DOUBLE immediates when optimizing function for size. Do not move
11945 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11946 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
11947 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
11948 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
11950 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
11952 (fp_register_operand splitters): Use fp_register_operand
11953 constraint. Do not use FP_REG_P in insn condition.
11954 (any_fp_register_operand splitters): Use any_fp_register_operand
11955 constraint. Do not use ANY_FP_REG_P in insn condition.
11957 2011-05-31 Jan Hubicka <jh@suse.cz>
11959 * cgraph.h (cgraph_inline_failed_t): Give enum a name
11960 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
11961 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
11962 (lto_output_edge): Use output_enum and var_len_unsigned.
11963 (lto_output_varpool_node): Likewise.
11964 (input_overwrite_node): Do not take resolution parameter;
11965 extract it from a bitpack.
11966 (input_node): Do not read resolution; use input_enum and
11968 (input_varpool_node): Likewise.
11969 (input_edge): Likewise.
11970 (input_cgraph_1): Likewise.
11972 2011-05-31 Richard Guenther <rguenther@suse.de>
11974 * gimple.c (gimple_register_canonical_type): Do not register
11975 any types via gimple_register_type.
11977 2011-05-31 Jan Hubicka <jh@suse.cz>
11979 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
11982 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11984 PR rtl-optimization/49235
11985 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
11986 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
11988 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
11990 PR tree-optimization/49093
11991 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
11994 2011-05-31 Dodji Seketeli <dodji@redhat.com>
11997 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
11998 for concrete functions containing the code of cloned functions.
12000 2011-05-31 Richard Guenther <rguenther@suse.de>
12002 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12004 (forward_propagate_into_comparison_1): ... this.
12005 (forward_propagate_comparison): Rename to ...
12006 (forward_propagate_into_comparison): ... this. Split out
12007 real forward propagation code to ...
12008 (forward_propagate_comparison): ... this.
12009 (forward_propagate_into_gimple_cond): Remove looping.
12010 (forward_propagate_into_cond): Likewise.
12011 (simplify_not_neg_expr): Return whether we have done something.
12012 (simplify_gimple_switch): Likewise.
12013 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12014 (ssa_forward_propagate_and_combine): ... this. Re-structure
12015 to do a forward forward-propagation walk on BBs and a backward
12016 stmt combining walk on BBs. Consistently re-scan changed statements.
12017 (pass_forwprop): Adjust.
12019 2011-05-30 Ian Lance Taylor <iant@google.com>
12021 * godump.c (go_format_type): Correct length of name added to
12022 obstack for anonymous field.
12024 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12027 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12028 part of the second operand is 0.
12030 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12032 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12033 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12034 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12035 (*movdf_internal_rex64): Do not penalize F->r alternative.
12036 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12037 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12038 when optimizing function for size. Do not move CONST_DOUBLEs
12039 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12040 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12041 SUBREGs. Do not check for MEM_P operands in the insn condition,
12042 check for ANY_FP_REGNO_P instead.
12043 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12044 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12045 function for speed.
12046 * config/i386/i386.c (ix86_option_override_internal): Do not
12047 set TARGET_INTEGER_DFMODE_MOVES here.
12049 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12052 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12054 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12056 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12057 DW_TAG_rvalue_reference_type even for
12058 -gdwarf-4 -fno-debug-types-section.
12060 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12062 PR tree-optimization/46728
12063 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12064 (build_and_insert_binop): New.
12065 (gimple_expand_builtin_pow): Reorder args for
12066 build_and_insert_call; use build_and_insert_binop; add more
12067 optimizations for fractional exponents.
12069 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12074 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12076 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12078 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12079 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12080 TS_BASE instead of TS_COMMON.
12081 * varasm.c (assemble_name): Remove assert.
12083 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12085 * config.gcc: Keep obselete list sorted.
12087 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12088 Eric Botcazou <ebotcazou@adacore.com>
12090 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12091 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12092 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12093 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12094 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12096 2011-05-30 Richard Guenther <rguenther@suse.de>
12098 * gimple.c (gimple_types_compatible_p_1): Compare record
12099 and union type members properly.
12101 2011-05-30 Richard Guenther <rguenther@suse.de>
12103 PR tree-optimization/49210
12104 * ipa-split.c (split_function): Care for the case where the call
12105 result is not trivially convertible to the result holding variable.
12107 2011-05-30 Richard Guenther <rguenther@suse.de>
12109 PR tree-optimization/49218
12110 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12113 2011-05-30 Richard Guenther <rguenther@suse.de>
12115 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12116 New function split out from ...
12117 (forward_propagate_into_gimple_cond): ... here. Adjust.
12118 (forward_propagate_into_cond): Likewise.
12119 (forward_propagate_comparison): Also propagate into
12120 comparisons on assignment RHS. Change return value to
12121 behave similar to forward_propagate_into_cond.
12122 (tree_ssa_forward_propagate_single_use_vars): Handle
12123 strict-overflow warnings properly for forward_propagate_comparison.
12125 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12127 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12128 from plugin linker.
12129 * configure: Regenerate.
12131 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12133 PR tree-optimization/49199
12134 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12135 non-reduction operands are either defined in the loop or by induction.
12137 2011-05-29 Xinliang David Li <davidxl@google.com>
12139 * opts-global.c (handle_common_deferred_options): Handle new options.
12140 * passes.c (register_one_dump_file): Call register_pass_name.
12141 (execute_one_pass): Check explicit enable/disable flag.
12142 (passr_hash): New function.
12144 (register_pass_name): Ditto.
12145 (get_pass_by_name): Ditto.
12146 (pass_hash): Ditto.
12148 (enable_pass): Ditto.
12149 (disable_pass): Ditto.
12150 (is_pass_explicitly_enabled_or_disabled): Ditto.
12152 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12154 * config/i386/i386.md (*movoi_internal_avx): Use
12155 standard_sse_constant_opcode for alternative 0.
12156 (*movti_internal_sse): Ditto.
12157 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12159 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12160 sselog1 type moves.
12161 (*movsi_internal): Ditto.
12162 (*movdi_internal): Ditto. Add ssecvt type moves.
12164 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12167 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12169 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12171 PR rtl-optimization/49095
12172 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12173 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12175 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12178 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12179 recurse_p argument. Only follow register copies if it is set,
12180 and prevent mips_find_pic_call_symbol from recursing.
12181 (mips_find_pic_call_symbol): Add a recurse_p argument.
12182 Pass it to mips_pic_call_symbol_from_set.
12183 (mips_annotate_pic_calls): Update accordingly.
12185 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12187 * emit-rtl.c (try_split): Use a loop to search for
12188 NOTE_INSN_CALL_ARG_LOCATIONs.
12190 2011-05-29 Richard Guenther <rguenther@suse.de>
12192 PR tree-optimization/49217
12193 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12195 2011-05-28 Jan Hubicka <jh@suse.cz>
12197 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12199 (string_slot_free): Remove
12200 (create_output_block): Initialize obstack.
12201 (destroy_output_block): Free obstack.
12202 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12203 the string unless it needs to be added into the hash.
12204 (lto_output_string_with_length): Add persistent attribute;
12205 handle NULL strings.
12206 (lto_output_string): Add PERSISTENT parameter.
12207 (output_string_cst, output_identifier): Simplify.
12208 (lto_output_location_bitpack): Update.
12209 (lto_output_builtin_tree): Update.
12210 * lto-streamer.h (struct output_block): Add obstack.
12211 (lto_output_string, lto_output_string_with_length): Remove
12212 declarations; functions are static now.
12214 2011-05-28 Jan Hubicka <jh@suse.cz>
12216 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12217 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12218 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12219 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12220 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12221 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12222 unpack_ts_decl_with_vis_value_fields,
12223 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12224 lto_get_builtin_tree): Use enum and variable length i/o.
12225 * basic-block.h (profile_status_d): Add PROFILE_LAST.
12226 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12228 (bp_pack_enum, bp_unpack_enum): New macros.
12230 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12232 * genrecog.c: Remove redundant forward declarations.
12234 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12236 * config.gcc: Deprecate mips*-*-openbsd*.
12238 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12241 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12244 2011-05-27 Andrew Pinski <pinskia@gmail.com>
12246 PR middle-end/48981
12247 * gengtype.c (vec_prefix_type): New function.
12248 (note_def_vec): Use vec_prefix_type and change the length
12249 attribute to be based on the prefix.
12250 * vec.c: Include coretypes.h before vec.h.
12251 (struct vec_prefix): Remove.
12252 (vec_gc_p_reserve): Change the offsetof to sizeof.
12253 (vec_gc_p_reserve_exact): Likewise.
12254 (vec_heap_p_reserve): Likewise.
12255 (vec_heap_p_reserve_exact): Likewise.
12256 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
12257 (vec_stack_p_reserve): Change the offsetof to sizeof.
12258 (vec_stack_p_reserve_exact): Likewise.
12259 * vec.h (struct vec_prefix): New struct definition.
12260 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
12261 (VEC_T_GTY(T,B)): Likewise.
12262 (DEF_VEC_FUNC_P(T)): Use prefix field.
12263 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
12264 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
12266 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12268 PR tree-optimization/46728
12269 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
12270 (powi_as_mults): Add gimple_set_location.
12271 (build_and_insert_call): New.
12272 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
12273 0.5, 0.25, 0.75, 1./3., or 1./6.
12275 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
12277 * doc/contrib.texi: Update copyright years.
12278 (Contributors): Add Zdenek Sojka.
12280 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12282 * c-decl.c (c_push_function_context): Copy the current statement
12284 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12285 (finish_struct): Call building_stmt_list_p instead of checking
12287 * c-parser.c (c_parser_postfix_expression): Likewise.
12288 * c-typeck.c (c_end_compound_stmt): Likewise.
12289 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
12290 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12291 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
12292 (free_stmt_list): Likewise.
12293 * tree.h (struct tree_statement_list): Include typed_tree instead
12295 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
12296 as TS_TYPED instead of TS_COMMON.
12298 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12299 Uros Bizjak <ubizjak@gmail.com>
12301 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
12302 (HAVE_AS_IX86_TLSGDPTL): Define.
12303 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
12304 (HAVE_AS_IX86_TLSLDMPLT): Define.
12305 * configure: Regenerate.
12306 * config.in: Regenerate.
12307 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
12308 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
12309 TARGET_SUN_TLS, use @tlsgdplt or @plt.
12310 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
12311 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
12312 @tlsldmplt or @plt.
12313 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
12315 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12317 * sched-int.h (struct _haifa_deps_insn_data): New members cond
12319 (INSN_COND, INSN_REVERSE_COND): New macros.
12320 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
12322 (sched_get_condition_with_rev): Cache the results, and look them up
12324 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
12325 are clobbered by the current insn.
12326 * target.def (exposed_pipline): New sched data hook.
12327 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
12328 * doc/tm.texi: Regenerate.
12330 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12332 PR tree-optimization/49170
12333 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
12336 2011-05-27 Richard Guenther <rguenther@suse.de>
12338 PR middle-end/49189
12339 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
12342 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12344 * haifa-sched.c (sched_scan_info): Remove.
12345 (schedule_block): Call sched_extend_luids rather than sched_init_luids
12347 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
12349 (sched_scan): Remove.
12350 (sched_extend_luids): Renamed from luids_extend_insn and no longer
12351 static. All callers changed.
12352 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
12353 static. All callers changed.
12354 (sched_init_luids): Remove all arguments except the first. All
12355 callers changed. Don't use sched_scan.
12356 (haifa_init_h_i_d): Likewise.
12357 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
12358 manually rather than using sched_init_luids. Likewise with
12359 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
12360 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
12361 rather than sched_init_luids with NULL args.
12362 * sel-sched-ir.c (new_insns): Remove variable.
12363 (sched_scan): New static function, previously in haifa-sched.c. Remove
12364 all arguments but the first two; all callers changed.
12365 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
12366 rather than sched_init_luids.
12367 (sel_init_bbs): Remove second argument. All callers changed.
12368 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12369 with NULL arguments.
12370 (create_insn_rtx_from_pattern): Likewise.
12371 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12372 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12373 (sched_init_insn_luid, sched_extend_luids): Declare.
12374 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12377 2011-05-27 Richard Guenther <rguenther@suse.de>
12379 PR middle-end/49177
12380 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12381 A CMP B ? (T) true : (T) false for non-integral types T again.
12383 2011-05-27 Jan Hubicka <jh@suse.cz>
12385 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
12386 so 0 means NULL string.
12387 (lto_output_string_with_length): ... here.
12388 (lto_output_string, output_string_cst, output_identifier): Update
12389 handling of NULL strings.
12390 (lto_output_location_bitpack): New function.
12391 (lto_output_location): Use it.
12392 (lto_output_tree_ref): Use output_record_start.
12393 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
12395 * lto-streamer-in.c (string_for_index): Break out from ...; offset
12397 (input_string_internal): ... here;
12398 (input_string_cst, input_identifier, lto_input_string): Update handling
12400 (lto_input_location_bitpack): New function
12401 (lto_input_location): Use it.
12402 (unpack_ts_type_common_value_fields): Pack align & alias in var len
12404 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
12405 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
12406 (bp_pack_value): Sanity check the value range.
12407 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
12409 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
12412 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
12414 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
12415 call_arg_location instructions down the floor.
12417 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
12419 PR rtl-optimization/49154
12420 * ira.c (setup_pressure_classes): Process class without sublcasses
12421 as a candidate for pressure classes.
12423 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
12425 PR rtl-optimization/48575
12426 * genrecog.c (position_type): New enum.
12427 (position): New structure.
12428 (decision): Use position structure instead of a string.
12429 (root_pos, peep2_insn_pos_list): New variables.
12430 (next_position, compare_positions): New functions.
12431 (new_decision): Use position structures instead of strings.
12432 (maybe_both_true): Likewise.
12433 (change_state): Likewise.
12434 (write_tree): Likewise.
12435 (make_insn_sequence): Likewise.
12437 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12439 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
12440 TS_BASE instead of TS_COMMON.
12441 (find_decls_types_r): Check for TS_TYPED structure before looking at
12443 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
12445 (BLOCK_CHAIN): Use new chain field.
12447 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12449 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12450 moves expensive on Power7 also.
12452 2011-05-26 Richard Guenther <rguenther@suse.de>
12454 * fold-const.c (fold_unary_loc): Remove bogus code.
12456 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12458 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12460 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12461 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12462 TS_BASE instead of TS_COMMON.
12463 * varasm.c (assemble_name): Remove assert.
12465 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12467 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12469 * libgcc-std.ver: Delete file.
12471 2011-05-26 Richard Guenther <rguenther@suse.de>
12473 PR tree-optimization/48702
12474 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12475 only when we know the base address is within bounds.
12476 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12477 assume the base address of TARGET_MEM_REFs is in bounds.
12479 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12482 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12483 declaration in TARGET_SOLARIS.
12485 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12487 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12488 The instruction is then expanded explicitly.
12489 (supported_compare): Callable instruction.
12490 (compare): Likewise.
12492 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12495 * gimplify.c (shortcut_cond_r): Don't special case
12496 COND_EXPRs if they have void type on one of their arms.
12498 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12500 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
12501 to reduce duplication, and to achieve a slightly more logical order
12504 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12506 PR tree-optimization/49161
12507 * tree-vrp.c (struct case_info): New type.
12508 (compare_case_labels): Sort case_info structs instead of
12509 trees, and not primarily by CASE_LABEL uids but by
12510 label_for_block indexes.
12511 (find_switch_asserts): Put case labels into struct case_info
12512 array instead of TREE_VEC, adjust sorting, compare label_for_block
12513 values instead of CASE_LABELs.
12515 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12517 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
12518 ("orndi3_neon"): Likewise.
12519 ("bic<mode>3_neon"): Likewise.
12521 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
12523 PR tree-optimization/49038
12524 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
12525 Ensure at least one epilogue iteration if required by data
12526 accesses with gaps.
12527 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12528 to mark loops that require peeling for gaps.
12529 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
12530 (vect_get_known_peeling_cost): Take peeling for gaps into
12532 (vect_transform_loop): Generate epilogue if required by data
12534 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
12535 loop as requiring an epilogue if there are gaps in the end of
12538 2011-05-25 Ian Lance Taylor <iant@google.com>
12540 * godump.c (go_format_type): Output the first field with a usable
12543 2011-05-25 Ian Lance Taylor <iant@google.com>
12545 * godump.c (go_format_type): Check for invalid type names, pointer
12546 target types, and struct field types.
12548 2011-05-25 Jason Merrill <jason@redhat.com>
12550 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
12552 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
12554 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
12556 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12558 * config/i386/i386.md (*movqi_extv_1)): Put back
12559 "register_operand" check in "type" calculation.
12560 (*movqi_extzv_2): Likewise.
12562 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12564 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
12566 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12569 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
12570 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
12571 __divxc3, __divtc3): Wrap definitions in #ifndef.
12573 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12576 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
12577 "register_operand" check and replace q_regs_operand with
12578 QIreg_operand in "type" calculation.
12579 (*movqi_extv_1): Likewise.
12580 (*movqi_extzv_2_rex64): Likewise.
12581 (*movqi_extzv_2): Likewise.
12583 * config/i386/predicates.md (QIreg_operand): New.
12585 2011-05-25 Richard Guenther <rguenther@suse.de>
12587 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
12588 type-based offset disambiguation, streamline MEM_REF and
12589 TARGET_MEM_REF handling.
12591 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12593 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
12594 (bdesc_special_args): Add pause intrinsic.
12596 * config/i386/i386.md (UNSPEC_PAUSE): New.
12598 (*pause): Likewise.
12599 * config/i386/ia32intrin.h (__pause): Likewise.
12601 * doc/extend.texi (X86 Built-in Functions): Add documentation for
12604 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12606 PR tree-optimization/46728
12607 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
12608 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
12610 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
12612 * tree.h (struct tree_exp): Inherit from struct tree_typed.
12613 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
12614 instead of TS_COMMON.
12616 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12618 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
12619 LIBGCC2_GNU_PREFIX is defined.
12621 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
12622 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
12623 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
12624 __clz_tab): Define using __N.
12625 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
12626 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
12627 * target.def (libfunc_gnu_prefix): New hook.
12628 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
12629 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
12630 * doc/tm.texi: Regenerate.
12631 * system.h (LIBGCC2_GNU_PREFIX): Poison.
12632 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
12634 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
12635 (init_optabs): Likewise for the bswap libfuncs.
12636 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
12638 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
12639 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
12640 * libgcc-std.ver: Remove.
12641 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
12642 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
12644 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12645 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
12646 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
12647 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
12648 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
12649 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12650 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12651 * config/fixed-bit.h (FIXED_OP): Define differently depending on
12652 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
12653 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
12655 2011-05-25 Jan Hubicka <jh@suse.cz>
12657 * lto-streamer-out.c (output_record_start): Use lto_output_enum
12658 (lto_output_tree): Use output_record_start.
12659 * lto-streamer-in.c (input_record_start): Use lto_input_enum
12660 (lto_get_pickled_tree): Use input_record_start.
12661 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
12662 (lto_value_range_error): New function.
12663 * lto-streamer.h (lto_value_range_error): Declare.
12664 (lto_output_int_in_range, lto_input_int_in_range): New functions.
12665 (lto_output_enum, lto_input_enum): New macros.
12667 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
12669 * common.opt (flag_stack_usage_info): New variable.
12670 (-Wstack-usage): New option.
12671 * doc/invoke.texi (Warning options): Document -Wstack-usage.
12672 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
12673 <OPT_fstack_usage>: Likewise.
12674 * toplev.c (output_stack_usage): Handle -Wstack-usage.
12675 * calls.c (expand_call): Test flag_stack_usage_info variable instead
12676 of flag_stack_usage.
12677 (emit_library_call_value_1): Likewise.
12678 * explow.c (allocate_dynamic_stack_space): Likewise.
12679 * function.c (instantiate_virtual_regs ): Likewise.
12680 (prepare_function_start): Likewise.
12681 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
12682 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
12683 * config/arm/arm.c (arm_expand_prologue): Likewise.
12684 (thumb1_expand_prologue): Likewise.
12685 * config/avr/avr.c (expand_prologue): Likewise.
12686 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12687 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12688 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
12689 * config/mips/mips.c (mips_expand_prologue): Likewise.
12690 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12691 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12692 * config/s390/s390.c (s390_emit_prologue): Likewise.
12693 * config/sh/sh.c (sh_expand_prologue): Likewise.
12694 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12695 * config/spu/spu.c (spu_expand_prologue): Likewise.
12697 2011-05-25 Richard Guenther <rguenther@suse.de>
12699 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
12700 (gimple_canonical_types_compatible_p): Likewise.
12702 2011-05-25 Jan Hubicka <jh@suse.cz>
12704 PR middle-end/49062
12705 * ipa.c (function_and_variable_visibility): Only add to same
12706 comdat group list if DECL_ONE_ONLY.
12708 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
12710 PR rtl-optimization/49014
12711 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
12713 2011-05-25 Jakub Jelinek <jakub@redhat.com>
12716 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12718 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12720 PR rtl-optimization/48757
12721 * ira-build.c (loop_with_eh_edge_p): Rename to
12722 loop_with_complex_edge_p, check edges on complexity, make function
12724 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
12727 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12729 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
12730 force flag_ira_share_save_slots to 0.
12732 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12734 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
12735 (vt_initialize): Set PROLOGUE_BB unconditionally.
12736 Add block comment about CFA_BASE_RTX machinery.
12737 Reset FP_CFA_OFFSET to -1 on all invalid paths.
12738 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
12740 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
12743 * c-parser.c (c_parser_objc_class_instance_variables): More robust
12744 parsing of syntax error in ObjC instance variable lists. In
12745 particular, avoid an infinite loop if there is a stray ']'.
12746 Updated error message.
12748 2011-05-24 Ian Lance Taylor <iant@google.com>
12750 * godump.c (go_define): Don't accept a string immediately after
12753 2011-05-24 Ian Lance Taylor <iant@google.com>
12755 * godump.c (struct godump_container): Add invalid_hash field.
12756 (go_format_type): Return false if type is found in invalid_hash.
12757 (go_output_typedef): Add invalid type to invalid_hash.
12758 (go_finish): Create and delete invalid_hash.
12760 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12762 PR tree-optimization/46728
12763 * tree-ssa-math-opts.c (powi_table): New.
12764 (powi_lookup_cost): New.
12766 (powi_as_mults_1): New.
12767 (powi_as_mults): New.
12768 (gimple_expand_builtin_powi): New.
12769 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
12770 (gate_cse_sincos): Remove sincos/cexp restriction.
12772 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12775 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
12777 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
12778 * mips-tdump.c: Likewise.
12780 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
12783 * config/i386/driver-i386.c (host_detect_local_cpu): Always
12784 add -mno-XXX. Handle FMA.
12786 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12788 PR rtl-optimization/48633
12789 * ira-build.c (loop_with_eh_edge_p): New function.
12790 (mark_loops_for_removal): Use it.
12792 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12794 PR rtl-optimization/48971
12795 * ira.c (setup_pressure_classes): Don't check register move cost
12796 for classes with one registers. Don't add pressure class if there
12797 is a pressure class with the same available hard registers.
12798 Check contains_reg_of_mode. Fix a typo in collecting
12799 temp_hard_regset. Ignore hard registers not belonging to a class.
12801 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
12804 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
12806 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12807 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12809 PR gcov-profile/48845
12810 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
12812 2011-05-24 Richard Guenther <rguenther@suse.de>
12814 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
12815 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
12816 (gimple_types_compatible_p_1): Adjust.
12817 (iterative_hash_canonical_type): Do not bother about complete vs.
12819 (gimple_canonical_types_compatible_p): Likewise.
12821 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12823 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
12825 2011-05-24 Richard Guenther <rguenther@suse.de>
12828 * gimple.c (gimple_register_canonical_type): Revert
12830 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
12831 does not for a tree for the case where it matters. Cache
12832 pointer-type alias-sets.
12834 2011-05-24 Joseph Myers <joseph@codesourcery.com>
12836 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
12837 (OBJS): Remove options.o, opts-common.o and prefix.o.
12838 (OBJS-libcommon-target): New.
12839 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
12840 (BACKEND): Include libcommon-target.a.
12841 (MOSTLYCLEANFILES): Include libcommon-target.a.
12842 (libcommon-target.a): New.
12843 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
12846 2011-05-23 Joseph Myers <joseph@codesourcery.com>
12848 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
12849 parts of output shared with the driver.
12850 * optc-gen.awk: Don't generate parts of output not shared with the
12852 * opth-gen.awk: Remove GCC_DRIVER conditionals.
12853 * doc/options.texi (SourcerInclude): Mention options-save.c.
12854 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
12855 (OBJS): Add options-save.o.
12856 (options-save.c, options-save.o): New.
12857 (options.o): Update dependencies.
12858 (gcc-options.o): Remove.
12859 (mostlyclean): Remove options-save.c.
12861 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12864 * dbxout.c: Include cgraph.h.
12865 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
12866 and without value expr, return NULL if no varpool node exists for
12867 it or if it is not needed.
12868 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
12871 * c-decl.c (start_decl): Convert expr to void_type_node.
12873 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
12875 PR rtl-optimization/48826
12876 * emit-rtl.c (try_split): When splitting a call that is followed
12877 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
12879 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12881 * cfgexpand.c (expand_debug_expr): For unused non-addressable
12882 parameters passed in memory prefer using DECL_INCOMING_RTL over
12883 the pseudos it will be copied into.
12885 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
12888 * config/i386/i386.c (ix86_option_override_internal): Save the
12889 initial options after checking vzeroupper.
12891 2011-05-23 David Li <davidxl@google.com>
12893 PR tree-optimization/48988
12894 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
12895 Initialize has_valid_pred for each pred chain.
12897 2011-05-23 Richard Guenther <rguenther@suse.de>
12899 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
12900 (iterative_hash_gimple_type): Always hash type names.
12902 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
12904 * c-typeck.c (build_function_call_vec): Tweak call to
12905 check_function_arguments.
12907 2011-05-23 Richard Guenther <rguenther@suse.de>
12909 PR tree-optimization/49115
12910 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
12911 is not necessarily carried out, do not claim it kills the ref.
12912 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
12914 2011-05-23 Richard Guenther <rguenther@suse.de>
12916 PR middle-end/15419
12917 * builtins.c (fold_builtin_memory_op): Be less restrictive about
12918 what pointer types we accept for folding.
12920 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12922 * gthr-gnat.c: Remove.
12923 * gthr-gnat.h: Remove.
12924 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
12925 * config/t-freebsd (LIB2ADDEH): Likewise.
12926 * config/t-linux (LIB2ADDEH): Likewise.
12927 * config/t-sol2 (LIB2ADDEH): Likewise.
12928 * config/ia64/t-vms (LIB2ADDEH): Likewise.
12929 * configure.ac (target_thread_file): Remove gnat handling.
12930 * configure: Regenerate.
12931 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
12933 2011-05-23 Tristan Gingold <gingold@adacore.com>
12934 Eric Botcazou <ebotcazou@adacore.com>
12936 * gcov.c (create_file_names): If no object directory is specified,
12937 keep the directory of the file.
12939 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12941 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
12942 * configure: Regenerate.
12944 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12946 PR middle-end/48973
12947 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
12948 failed and the comparison has a single bit signed type, use
12949 constm1_rtx instead of const1_rtx for true value.
12950 (do_store_flag): If ops->type is single bit signed type, disable
12951 signel bit test optimization and pass -1 instead of 1 as last
12952 parameter to emit_store_flag_force.
12954 2011-05-23 Tom de Vries <tom@codesourcery.com>
12957 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
12959 (infer_loop_bounds_from_undefined): Use new function.
12961 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12963 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
12964 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
12965 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
12967 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
12969 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12971 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
12972 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
12975 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12977 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
12979 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12981 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
12982 UNSPEC_MOVE_PIC pattern.
12984 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12986 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
12987 (sparc-*-rtems*): Likewise.
12988 (sparc64-*-elf*): Likewise.
12989 (sparc64-*-rtems*): Likewise.
12990 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
12991 * config/sparc/t-crtin: New file.
12992 * config/sparc/t-sol2 (crti.o): Delete rule.
12993 (crtn.o): Likewise.
12994 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
12995 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
12996 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
12997 (ENDFILE_SPEC): Add crtn.o.
12999 2011-05-22 Tom de Vries <tom@codesourcery.com>
13001 PR middle-end/48689
13002 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13003 CODE_CONTAINS_STRUCT (TS_COMMON).
13005 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13007 PR middle-end/49029
13008 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13009 only after deciding which mode to use.
13011 2011-05-22 Tom de Vries <tom@codesourcery.com>
13014 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13015 for call to get_shiftadd_cost.
13017 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13020 * config/i386/cpuid.h (bit_MMXEXT): New define.
13022 2011-05-22 Nick Clifton <nickc@redhat.com>
13024 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13025 initialisation of non-existant args[2] element. Use args[] array
13026 not arg[] array to pass arguments to build_function_type_list.
13028 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13030 PR tree-optimization/49087
13031 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13033 2011-05-21 Jason Merrill <jason@redhat.com>
13036 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13037 static storage duration.
13039 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13041 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13044 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13046 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13047 false if there are call-saved registers here...
13048 (sparc_can_use_return_insn_p): ...but here instead.
13049 (save_or_restore_regs): Fix thinko.
13050 (sparc_expand_prologue): Use current_function_is_leaf.
13051 (sparc_frame_pointer_required): Likewise.
13053 2011-05-21 Nick Clifton <nickc@redhat.com>
13056 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13058 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13060 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13061 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13063 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13065 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13066 * optc-gen.awk: Move common code to opt-read.awk.
13067 * opth-gen.awk: Likewise.
13068 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13070 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13072 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13074 2011-05-20 Tom de Vries <tom@codesourcery.com>
13077 * tree-ssa-loop-ivopts.c: Include expmed.h.
13078 (get_shiftadd_cost): New function.
13079 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13081 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13084 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13085 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13087 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13089 * Makefile.in: Update comment referring to $(OBJS-common).
13091 2011-05-20 Ian Lance Taylor <iant@google.com>
13093 * godump.c (go_output_typedef): Put enum constants in the macro
13094 hash table to avoid duplicate Go const definitions.
13096 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13098 * Makefile.in (LIBDEPS): Add libcommon.a.
13100 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13101 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13102 pretty-print.o and version.o.
13103 (OBJS-libcommon): New.
13104 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13105 (BACKEND): Add libcommon.a.
13106 (MOSTLYCLEANFILES): Likewise.
13107 (libcommon.a): New.
13108 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13109 (cpp$(exeext)): Likewise.
13110 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13111 pretty-print.o and input.o.
13112 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13113 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13114 (errors.o): Remove.
13115 (mips-tfile): Don't explicitly use version.o.
13116 (mips-tdump): Likewise.
13117 (gcov.o): Depend on $(DIAGNOSTIC_H).
13118 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13119 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13120 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13121 * gcov-dump.c: Include intl.h and diagnostic.h.
13122 (main): Initialize diagnostics.
13123 * gcov.c: Include diagnostic.h.
13125 (main): Initialize diagnostics.
13126 * lto-wrapper.c: Include diagnostic.h.
13127 (main): Initialize diagnostics.
13129 2011-05-20 Michael Matz <matz@suse.de>
13131 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13133 2011-05-20 Michael Matz <matz@suse.de>
13134 Richard Guenther <rguenther@suse.de>
13136 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13137 use lto_streamer_cache_append directly instead of returning a VEC.
13138 (preload_common_node): Remove.
13139 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13141 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13143 2011-05-20 Richard Guenther <rguenther@suse.de>
13145 PR tree-optimization/49079
13146 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13147 MEM_REFs correctly for the trailing array access detection.
13148 Special case constants the same way as decls for overall size
13151 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13153 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13154 argument expansion.
13156 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13158 PR tree-optimization/49073
13159 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13160 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13161 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13163 2011-05-20 Richard Guenther <rguenther@suse.de>
13165 PR middle-end/48849
13166 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13167 of pointer types the same way the middle-end does.
13169 2011-05-20 Richard Guenther <rguenther@suse.de>
13171 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13172 or pointer-to chains. Delay all fixup to uniquify_nodes.
13174 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13176 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13177 (fma4_fmaddsub): Likewise
13179 2011-05-19 Jan Hubicka <jh@suse.cz>
13181 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13182 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13183 (type_pair_cache): New static var.
13184 (lookup_type_pair): Use fixed sized custom hash; make inline.
13185 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13186 calls of lookup_type_pair.
13187 (print_gimple_types_stats): Remove cache stats.
13188 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13191 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13193 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13194 when TARGET_RDRND is active.
13195 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13196 Generate dummy SImode target register when target is NULL.
13198 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13200 * config/arm/arm-fpus.def: New.
13201 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13203 * config/arm/arm-tables.opt: Regenerate.
13204 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13205 (arm_option_override): Don't decode FPU name to string here.
13206 * config/arm/arm.opt (mfpu=): Use Enum.
13207 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13208 Update dependencies.
13210 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13212 * collect2.c: Include diagnostic.h.
13213 (fatal_perror, fatal, error, fancy_abort): Remove.
13214 (main): Set progname. Call xmalloc_set_program_name and
13215 diagnostic_initialize.
13216 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13217 scan_libraries, resolve_lib_name): Call fatal_error instead of
13218 fatal and fatal_perror.
13219 * collect2.h (error, fatal, fatal_perror): Don't declare.
13220 * tlink.c: Include diagnostic-core.h.
13221 (recompile_files): Call fatal_error instead of fatal_perror.
13222 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13223 pretty-print.o and input.o.
13224 (collect2.o, tlink.o): Update dependencies.
13226 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13228 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13230 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13233 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13234 COMDAT group syntax, both SPARC and x86 variants.
13235 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13236 * configure: Regenerate.
13237 * config/sol2.h (TARGET_SOLARIS): Define.
13238 (PUSHSECTION_FORMAT): Remove.
13239 (SECTION_NAME_FORMAT): Define.
13240 * config/sol2.c: Include hashtab.h.
13241 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13242 expansion, using SECTION_NAME_FORMAT.
13243 (solaris_comdat_htab): New variable.
13244 (struct comdat_entry): Define.
13245 (comdat_hash): New function.
13246 (comdat_eq): New function.
13247 (solaris_elf_asm_comdat_section): New function.
13248 (solaris_define_comdat_signature): New function.
13249 (solaris_code_end): New function.
13250 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
13251 (solaris_code_end): Declare.
13252 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
13253 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
13255 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
13256 Remove ATTRIBUTE_UNUSED.
13257 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
13258 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
13259 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
13260 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
13261 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
13262 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
13263 (PUSHSECTION_FORMAT): Remove.
13264 (SECTION_NAME_FORMAT): Redefine.
13266 2011-05-19 Kai Tietz <ktietz@redhat.com>
13268 * tree-cfg.c (verify_gimple_assign_binary): Barf on
13269 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
13270 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
13272 2011-05-19 Anatoly Sokolov <aesok@post.ru>
13273 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13275 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13277 2011-05-19 Richard Guenther <rguenther@suse.de>
13279 PR middle-end/48985
13280 * tree-object-size.c (addr_object_size): If the pointed-to
13281 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13283 2011-05-19 Richard Guenther <rguenther@suse.de>
13285 * gimple.c (gimple_types_compatible_p_1): Compare names of
13286 the types themselves.
13287 (iterative_hash_gimple_type): And hash them that way.
13288 (gimple_register_type_1): If we register a main variant properly
13289 initialize the leader to ourselves.
13291 2011-05-19 Tom de Vries <tom@codesourcery.com>
13294 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
13295 get_loop_invariant_expr_id.
13296 (get_loop_invariant_expr_id): Use get_expr_id.
13297 (parm_decl_cost): New function.
13298 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
13299 Improve bound cost estimation. Use different inv_expr_id for elim and
13302 2011-05-19 Tom de Vries <tom@codesourcery.com>
13305 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
13306 cost_base.cost == 0.
13308 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
13311 * config/i386/sse.md
13312 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
13315 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13317 PR tree-optimization/49039
13318 * tree-vrp.c (extract_range_from_binary_expr): For
13319 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
13320 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
13322 2011-05-18 Tom de Vries <tom@codesourcery.com>
13325 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
13327 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
13329 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
13330 (*tls_global_dynamic_64): Ditto.
13331 (*tls_local_dynamic_base_32_gnu): Ditto.
13332 (*tls_local_dynamic_base_64): Ditto.
13333 (tls_initial_exec_64_sun): Ditto.
13335 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
13337 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
13338 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
13340 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
13341 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
13342 * config/bfin/bfin.c (bfin_cpus): Add bf592.
13343 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13344 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
13345 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
13346 * config/bfin/elf.h (LIB_SPEC): Add bf592.
13348 2011-05-18 Joseph Myers <joseph@codesourcery.com>
13350 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
13351 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
13352 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
13353 target_thread_pointer, arm_structure_size_boundary, struct
13354 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
13355 struct abi_name, arm_all_abis): Remove.
13356 (arm_option_override) Don't process most enumerated option values here.
13357 Don't process target_fpe_name here. Work with integer not string for
13358 structure size boundary; use separate diagnostics for each case.
13359 * config/arm/arm.h (enum float_abi_type, enum
13360 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
13362 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
13363 arm_structure_size_boundary): Remove.
13364 * config/arm/arm.opt (mabi=): Use Enum and Init.
13365 (arm_abi_type): New Enum and EnumValue entries.
13366 (mfloat-abi=): Use Enum and Init.
13367 (float_abi_type): New Enum and EnumValue entries.
13368 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13369 (mfp16-format=): Use Enum and Init.
13370 (arm_fp16_format_type): New Enum and EnumValue entries.
13371 (mstructure-size-boundary=): Use UInteger and Init.
13372 (mtp=): Use Enum and Init.
13373 (arm_tp_type): New Enum and EnumValue entries.
13375 2011-05-18 Richard Guenther <rguenther@suse.de>
13377 PR tree-optimization/49018
13378 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13379 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13380 gimple_has_side_effects.
13382 2011-05-18 Richard Guenther <rguenther@suse.de>
13384 * gimple.c (gimple_register_type_1): New function, split out from ...
13385 (gimple_register_type): ... here. Avoid infinite recursion.
13387 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13389 PR tree-optimization/41881
13390 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13391 reduction_chains along with a macro for its access.
13392 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
13393 (destroy_loop_vec_info): Free reduction chains.
13394 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
13395 (vect_is_slp_reduction): New function.
13396 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
13397 (vect_create_epilog_for_reduction): Support SLP reduction chains.
13398 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
13399 definition types for reduction chains.
13400 (vect_supported_load_permutation_p): Don't allow permutations for
13402 (vect_analyze_slp_instance): Support reduction chains.
13403 (vect_analyze_slp): Try to build SLP instance from reduction chains.
13404 (vect_get_constant_vectors): Handle reduction chains.
13405 (vect_schedule_slp_instance): Mark the first statement of the
13406 reduction chain as reduction.
13408 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13410 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
13411 names for group elements access.
13412 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
13413 reduction chains as well. Remove data reference and interleaving
13414 related words from the fields names.
13415 * tree-vect-loop.c (vect_transform_loop): Use new names for group
13417 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13418 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
13419 vect_update_interleaving_chain, vect_same_range_drs,
13420 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
13421 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
13422 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
13423 vect_analyze_group_access, vect_analyze_data_ref_access,
13424 vect_create_data_ref_ptr, vect_transform_strided_load,
13425 vect_record_strided_load_vectors): Likewise.
13426 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
13427 vect_model_load_cost, vectorizable_store, vectorizable_load,
13428 vect_remove_stores, new_stmt_vec_info): Likewise.
13429 * tree-vect-slp.c (vect_build_slp_tree,
13430 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
13432 2011-05-18 Richard Guenther <rguenther@suse.de>
13434 PR middle-end/48989
13435 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
13436 operand verification.
13437 (verify_gimple_assign_binary): Likewise.
13438 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
13439 to non-1-precision BOOLEAN_TYPEs.
13441 2011-05-18 Tom de Vries <tom@codesourcery.com>
13444 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13446 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13448 PR tree-optimization/49000
13449 * tree-ssa.c (execute_update_addresses_taken): Call
13450 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13451 be rewritten and decl has been marked for renaming, reset
13454 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13456 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13457 enum_opts_set when testing if attributes have set -mfpmath=.
13459 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13461 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13463 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13465 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13467 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13468 id.transform_lang_insert_block with NULL.
13470 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13472 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13473 (output_fp_compare): Change args 3 and 4 to bool.
13474 (ix86_expand_call): Change arg 6 to bool.
13475 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13476 (ix86_attr_length_vex_default): Change arg 3 to bool.
13477 * config/i386/i386.md: Update all uses.
13478 * config/i386/i386.c: Ditto.
13479 (ix86_flags_dependent): Change return type to bool.
13481 2011-05-17 Richard Guenther <rguenther@suse.de>
13483 * gimple.c (type_hash_pair_compare): Fix comparison.
13485 2011-05-17 Richard Guenther <rguenther@suse.de>
13487 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13488 case some more, fix final hash value of the non-singleton case.
13490 2011-05-17 Richard Guenther <rguenther@suse.de>
13494 2011-05-16 Richard Guenther <rguenther@suse.de>
13496 * gimple.c (gimple_types_compatible_p_1): Use names of the
13497 type itself, not its main variant.
13498 (iterative_hash_gimple_type): Likewise.
13500 2011-05-17 Richard Guenther <rguenther@suse.de>
13502 * gimple.c (gimple_register_canonical_type): Use the main-variant
13503 leader for computing the canonical type.
13505 2011-05-17 Nick Clifton <nickc@redhat.com>
13507 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
13510 * config/rx/rx.md: Add peephole to remove redundant extensions
13512 (bitset_in_memory): Use rx_restricted_mem_operand.
13513 (bitinvert_in_memory): Likewise.
13514 (bitclr_in_memory): Likewise.
13516 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
13517 Nick Clifton <nickc@redhat.com>
13519 * config/rx/rx.md: Add peepholes to match a register move followed
13520 by a comparison of the moved register. Replace these with an
13521 addition of zero that does both actions in one instruction.
13523 2011-05-17 Jakub Jelinek <jakub@redhat.com>
13526 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
13527 predicate to allow CONST_INT.
13528 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
13530 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13532 * opts-common.c (opt_enum_arg_to_value): New.
13533 * opts.h (opt_enum_arg_to_value): Declare.
13534 * config/i386/i386.opt (fpmath): Remove.
13535 (mfpmath=): Use Enum, Init and Save.
13536 (fpmath_unit): New Enum and EnumValue entries.
13537 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
13538 name for function fpmath state.
13539 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
13540 * config/i386/i386.c: Include diagnostic.h.
13541 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
13542 (ix86_target_string): Take enum fpmath_unit value instead of string.
13543 (ix86_debug_options): Update call to ix86_target_string.
13544 (ix86_option_override_internal): Don't process fpmath strings here.
13545 (x86_function_specific_save, ix86_function_specific_restore):
13546 Don't handle fpmath state specially.
13547 (ix86_function_specific_print): Pass fpmath state to
13548 ix86_target_string instead of printing in this function.
13549 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
13550 Handle enum attributes.
13551 (IX86_ATTR_ENUM, ix86_opt_enum): New.
13552 (ix86_valid_target_attribute_tree): Update option_strings
13553 handling. Handle fpmath as enum option.
13554 (ix86_can_inline_p): Update field names for function fpmath state.
13555 (ix86_expand_builtin): Update call to ix86_target_string.
13556 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
13557 (ix86_fpmath): Remove.
13558 * config/i386/t-i386 (i386.o): Update dependencies.
13560 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13562 PR preprocessor/48677
13563 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
13564 from decoded_options[0], not from itself.
13566 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
13568 * config/i386/constraints.md (z): New constraint.
13569 * config/i386/i386.c (c): New mode attribute.
13570 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
13571 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
13572 constraint for operand 0.
13573 (*call_vzeroupper): Ditto.
13574 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
13575 (*call_rex64_ms_sysv_vzeroupper): Ditto.
13576 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
13577 Use "lzm" constraint for operand 0.
13578 (*call_pop_vzeroupper): Ditto.
13579 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
13580 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
13581 constraint for operand 0.
13582 (*sibcall_vzeroupper): Ditto.
13583 (*sibcall_rex64_ms_sysv): Ditto.
13584 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
13585 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
13586 *sibcall_pop_1. Use "Uz" constraint for operand 0.
13587 (*sibcall_pop_vzeroupper): Ditto.
13588 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
13589 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
13590 mode iterator. Use "<c>zm" constraint for operand 1.
13591 (*call_value_vzeroupper): Ditto.
13592 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
13594 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
13595 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
13596 *call_value_pop_1. Use "lzm" constraint for operand 1.
13597 (*call_value_pop_vzeroupper): Ditto.
13598 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
13599 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
13600 mode iterator. Use "Uz" constraint for operand 1.
13601 (*sibcall_value_vzeroupper): Ditto.
13602 (*sibcall_value_rex64_ms_sysv): Ditto.
13603 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
13604 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
13605 constraint for operand 1.
13606 (*sibcall_value_pop_vzeroupper): Ditto.
13607 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
13608 and "z" constraint for operand 2.
13609 (*tls_global_dynamic_32_gnu): Ditto.
13610 (*tls_local_dynamic_base_32_gnu): Ditto.
13611 (*tls_local_dynamic_base_64): Ditto.
13612 (*tls_local_dynamic_32_once): Ditto.
13613 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
13614 Update all callers.
13615 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
13617 2011-05-16 Richard Guenther <rguenther@suse.de>
13619 * gimple.c (gimple_types_compatible_p_1): Use names of the
13620 type itself, not its main variant.
13621 (iterative_hash_gimple_type): Likewise.
13623 2011-05-16 Richard Guenther <rguenther@suse.de>
13625 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
13626 always visit pointer target and function result and argument types.
13628 2011-05-16 Jason Merrill <jason@redhat.com>
13631 * tree-inline.c (copy_statement_list): Put back recursion.
13633 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13637 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
13638 * config/avr/avr.md ("*ior<mode>qi.byte0",
13639 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
13641 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13644 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
13645 register is needed for a function argument.
13647 2011-05-16 Richard Guenther <rguenther@suse.de>
13649 * gimple.c (struct type_hash_pair): New type.
13650 (type_hash_pair_compare): New function.
13651 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
13653 2011-05-16 Revital Eres <revital.eres@linaro.org>
13655 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
13657 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13659 * config/i386/i386.md (floating point move splitters): Fix
13660 usage of standard_80387_constant_p.
13661 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
13663 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13665 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
13667 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
13669 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
13670 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
13671 (tree_ssa_lim_finalize): Likewise.
13673 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
13675 * config/i386/constraint.md (Yd, Yx): New register constraints.
13676 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
13677 Yd conditional register constraint.
13678 (*movtf_internal): Use standard_sse_constant_opcode.
13679 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
13680 Yx conditional register constraint.
13681 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
13682 Yd conditional register constraint. Use standard_sse_constant_p to
13683 check for valid SSE constants and call standard_sse_constant_opcode to
13685 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
13686 constants and call standard_sse_constant_opcode to output SSE insn.
13687 * config/i386/i386.c (ix86_option_ovverride_internal): Set
13688 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
13689 optimize_size is set.
13690 (standard_sse_constant_opcode): Output conditional AVX insn templates.
13692 2011-05-14 Tobias Burnus <burnus@net-b.de>
13694 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
13696 2011-05-13 Martin Jambor <mjambor@suse.cz>
13698 * ipa-prop.c (ipa_cst_from_jfunc): New function.
13699 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
13700 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
13701 (evaluate_conditions_for_ipcp_clone): Removed.
13702 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
13703 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
13704 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
13706 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
13708 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
13709 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
13710 lieu of MAY_HAVE_DEBUG_STMTS.
13711 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
13712 debug statements if !MAY_HAVE_DEBUG_STMTS.
13714 2011-05-13 Martin Thuresson <martint@google.com>
13716 PR gcov-profile/47793
13717 * libgcov.c (gcov_exit): Support relative profile paths.
13718 * doc/invoke.texi (-fprofile-dir): Update for above change.
13720 2011-05-13 Richard Guenther <rguenther@suse.de>
13722 * gimple.c (gimple_canonical_types_compatible_p): Do not use
13723 type-pair caching, do not compare hashes.
13725 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
13727 PR middle-end/48965
13728 * tree-cfg.c (edge_to_cases_cleanup): Return true.
13729 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
13731 2011-05-13 Kai Tietz <ktietz@redhat.com>
13733 * gimplify.c (gimplify_expr): Make sure operand is boolified.
13734 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
13735 compatible type for TRUTH_NOT_EXPR.
13737 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
13739 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
13740 (ix86_hard_regno_mode_ok): Change return value to bool. Use
13741 can_create_pseudo_p ().
13743 2011-05-13 Richard Guenther <rguenther@suse.de>
13746 * gimple.c (iterative_hash_gimple_type): Revert change in
13747 pointer target and function result and argument hashing.
13749 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
13751 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
13752 (*movxf_internal_nointeger): Ditto.
13753 (*movdf_internal_rex64): Ditto.
13754 (*movdf_internal): Ditto.
13755 (*movdf_internal_nointeger): Ditto.
13756 (*movsf_internal): Ditto.
13757 (sincos splitters): Use can_create_pseudo ().
13759 2011-05-13 Joseph Myers <joseph@codesourcery.com>
13761 * config/i386/i386-opts.h: New.
13762 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
13763 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
13764 ix86_section_threshold): Remove.
13765 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
13766 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
13768 (ix86_option_override_internal): Don't decode strings for options
13769 other than -march=, -mtune= and -mfpmath=. Don't allow for
13770 __attribute__ uses in remaining diagnostics for options with
13771 string arguments. Don't check for integer arguments being negative.
13772 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
13773 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
13774 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
13775 ix86_branch_cost, ix86_section_threshold): Remove.
13776 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
13778 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
13780 (masm=): Use Enum and Init.
13781 (asm_dialect): New Enum and EnumValue entries.
13782 (mbranch-cost=): Use UInteger.
13783 (mlarge-data-threshold=): Use UInteger and Init.
13784 (mcmodel=): Use Enum and Init.
13785 (cmodel): New Enum and EnumValue entries.
13786 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
13787 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
13788 mregparm=): Use UInteger.
13789 (mstringop-strategy=): Use Enum and Init.
13790 (stringop_alg): New Enum and EnumValue entries.
13791 (mtls-dialect=): Use Enum and Init.
13792 (tls_dialect): New Enum and EnumValue entries.
13793 (mabi=): Use Enum and Init.
13794 (calling_abi): New Enum and EnumValue entries.
13795 (mveclibabi=): Use Enum and Init.
13796 (ix86_veclibabi): New Enum and EnumValue entries.
13798 2011-05-13 Nick Clifton <nickc@redhat.com>
13800 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
13801 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
13803 2011-05-13 Kai Tietz <ktietz@redhat.com>
13805 PR middle-end/48984
13806 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
13807 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
13808 (gimple_boolify): Check for cast for boolean_type_node instead for
13811 2011-05-13 Richard Guenther <rguenther@suse.de>
13813 PR tree-optimization/48172
13814 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
13815 multiplying by number of iterations for equal step.
13816 (vect_create_cond_for_alias_checks): Likewise.
13818 2011-05-13 Andreas Schwab <schwab@redhat.com>
13820 * configure.ac: Use AS_HELP_STRING throughout.
13821 * configure: Regenerate.
13823 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
13825 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
13826 (ix86_emit_restore_regs_using_mov): Likewise.
13827 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13829 2011-05-12 Anatoly Sokolov <aesok@post.ru>
13831 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
13832 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
13833 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
13834 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
13835 RTX_OK_FOR_OLO10_P): ...here.
13836 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
13839 2011-05-12 Kai Tietz <ktietz@redhat.com>
13841 * gimplify.c (gimple_boolify): Re-boolify expression
13842 arguments even if expression type is of kind BOOLEAN_TYPE.
13843 (gimplify_boolean_expr): Removed.
13844 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
13845 and XOR. Additional take care that we keep expression's type.
13846 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
13847 of TRUTH_AND|OR|XOR_EXPR.
13849 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13851 PR tree-optimization/48975
13852 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
13853 on all bbs here and free and clear ifc_bbs at the end.
13855 2011-05-12 Richard Guenther <rguenther@suse.de>
13857 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
13858 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
13859 until after simple checks.
13860 (gimple_types_compatible_p): Likewise.
13861 (iterative_hash_gimple_type): Always hash pointer targets
13862 and function return and argument types.
13863 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
13864 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
13865 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
13866 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
13867 completely in the simple compare section.
13868 (gimple_register_canonical_type): Query the cache again after
13871 2011-05-12 Richard Guenther <rguenther@suse.de>
13873 PR tree-optimization/48172
13874 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
13875 the number of iterations from the segment size calculation.
13876 (vect_create_cond_for_alias_checks): Adjust.
13878 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13881 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
13882 if validate_subreg fails.
13884 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
13886 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
13887 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
13890 2011-05-12 DJ Delorie <dj@redhat.com>
13892 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
13893 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
13894 created builtin into rx_builtins array.
13895 (rx_builtin_decl): New function.
13896 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
13898 2011-05-12 DJ Delorie <dj@redhat.com>
13899 Nick Clifton <nickc@redhat.com>
13901 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
13902 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
13903 (rx_is_legitimate_address): Add pre-decrement and post-increment
13904 addressing in HImode and QImode. Fix test for out of range
13905 REG+INT addressing.
13906 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
13907 (rx_align_for_label): Test label before extracting its usage count.
13908 (rx_adjust_insn_lengths): Fix selection of insn codes.
13909 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
13911 2011-05-11 Jason Merrill <jason@redhat.com>
13913 * tree.c (type_hash_canon): Use struct tree_type_non_common.
13915 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13917 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
13918 reindent the subsequent block.
13920 2011-05-11 Satoru Takabayashi <satorux@google.com>
13921 Paul Pluzhnikov <ppluzhnikov@google.com>
13923 * doc/install.texi (Configuration): Document --with-linker-hash-style.
13924 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
13925 * config.in: Add LINKER_HASH_STYLE.
13926 * configure.ac: Add --with-linker-hash-style.
13927 * configure: Regenerate.
13929 2011-05-11 Richard Guenther <rguenther@suse.de>
13931 PR middle-end/48964
13932 * gimple.c (iterative_hash_canonical_type): Fix typo.
13934 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
13936 * config/i386/i386.c (legitimize_tls_address)
13937 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13938 expanders directly for TARGET_GNU2_TLS. Determine pic and
13939 __tls_get_addr symbol reference here. Update call to
13940 gen_tls_global_dynamic_{32,64} for added arguments.
13941 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13942 expanders directly for TARGET_GNU2_TLS. Determine
13943 __tls_get_addr symbol reference here. Update call to
13944 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
13945 unique UNSPEC REG_EQUIV to libcall block.
13946 (ix86_tls_get_addr): Declare static.
13947 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
13948 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
13949 Do not determine pic and __tls_get_addr symbol reference here. Do not
13950 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
13951 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
13952 (tls_global_dynamic_64): Add operand 2. Do not determine
13953 __tls_get_addr symbol reference here. Do not call
13954 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
13955 (tls_local_dynamic_base64): Ditto for operand 1.
13957 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13959 * function.c (expand_function_start): Initialize stack_check_probe_note
13960 only if the generic stack checking mechanism is used.
13962 2011-05-11 Richard Guenther <rguenther@suse.de>
13964 PR tree-optimization/15256
13965 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
13966 (A & B) | C, combine (A op CST1) op CST2.
13967 (tree_ssa_forward_propagate_single_use_vars): Only bother to
13968 visit assigns that have uses.
13970 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
13972 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
13973 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
13974 (unpack_ts_type_common_value_fields): ...this. Update comment.
13975 (unpack_value_fields): Adjust for renaming.
13976 (lto_input_ts_type_tree_pointers): Split into...
13977 (lto_input_ts_type_common_tree_pointer): ...this and...
13978 (lto_input_ts_type_non_common_tree_pointers): ...this.
13979 (lto_input_tree_pointers): Adjust for above split.
13980 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
13981 (pack_ts_type_common_value_fields): ...this. Update comment.
13982 (lto_output_ts_type_tree_pointers): Split into...
13983 (lto_output_ts_type_common_tree_pointers): ...this and...
13984 (lto_output_ts_type_non_common_tree_pointers): ...this.
13985 (lto_output_tree_pointers): Adjust for above split.
13986 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
13987 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
13988 * stor-layout.c (vector_type_mode): Adjust location of mode field.
13989 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
13991 (struct tree_type): Split into...
13992 (struct tree_type_common: ...this and...
13993 (struct tree_type_with_lang_specific): ...this and...
13994 (struct tree_type_non_common): ...this. Adjust accessor macros
13996 (TYPE_VALUES_RAW): Define.
13997 (union tree_node): Update for above changes.
13998 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
13999 TS_TYPE_NON_COMMON.
14000 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14001 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14002 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14003 * treestructu.def (TS_TYPE): Remove.
14004 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14007 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14010 * tree-ssa.c (reset_debug_uses): New function.
14011 * tree-flow.h (reset_debug_uses): New prototype.
14012 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14013 * tree-loop-distribution.c (generate_loops_for_partition): Call
14014 reset_debug_uses on the stmts that will be removed. Keep around
14015 all debug stmts, don't count them as bits in partition bitmap.
14016 (generate_builtin): Don't count debug stmts or labels as bits in
14019 2011-05-11 Richard Guenther <rguenther@suse.de>
14021 * gimple.c (gimple_type_hash_1): Merge with ...
14022 (gimple_type_hash): ... this.
14023 (gtc_visit): Remove mode parameter and simplify accordingly.
14024 (gimple_types_compatible_p_1): Likewise.
14025 (gimple_types_compatible_p): Likewise.
14026 (iterative_hash_gimple_type): Likewise.
14028 (gimple_type_eq): Adjust.
14030 2011-05-11 Revital Eres <revital.eres@linaro.org>
14032 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14033 enters the branch create an anti edge in the opposite direction
14034 to prevent the creation of reg-moves.
14035 * modulo-sched.c: Adjust comment to reflect the fact we are
14036 scheduling closing branch.
14037 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14038 (stage_count): New field in struct partial_schedule.
14039 (calculate_stage_count): New function.
14040 (normalize_sched_times): Rename to reset_sched_times and handle
14041 incrementing the sched time of the nodes by a constant value
14042 passed as parameter.
14043 (duplicate_insns_of_cycles): Skip closing branch.
14044 (sms_schedule_by_order): Schedule closing branch.
14045 (ps_insn_find_column): Handle closing branch.
14046 (sms_schedule): Call reset_sched_times and adjust the code to
14047 support scheduling of the closing branch.
14048 (ps_insert_empty_row): Update calls to normalize_sched_times
14049 and rotate_partial_schedule functions.
14051 2011-05-11 Richard Guenther <rguenther@suse.de>
14053 PR middle-end/48953
14054 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14056 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14058 * opts.c (finish_options): Move warning settings from process_options.
14059 * toplev.c (process_options): Move warning settings to finish_options.
14061 2011-05-11 Richard Guenther <rguenther@suse.de>
14063 PR tree-optimization/18041
14064 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14065 (simplify_bitwise_binary): ... this. Handle operand conversions
14066 by applying them to the result instead.
14067 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14069 2011-05-11 Richard Guenther <rguenther@suse.de>
14071 * gimple.c (gimple_canonical_types_compatible_p): Split out
14072 from gimple_types_compatible_p and friends. Do not recurse
14073 to pointed-to types.
14074 (gimple_canonical_type_eq): Use it.
14075 (iterative_hash_canonical_type): Split out from
14076 iterative_hash_gimple_type and friends. Do not recurse
14077 to pointed-to types.
14078 (gimple_canonical_type_hash): Use it, allocate the hash here.
14080 2011-05-11 Revital Eres <revital.eres@linaro.org>
14082 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14083 recognizing doloop.
14085 2011-05-11 Revital Eres <revital.eres@linaro.org>
14087 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14088 instead of PREV_INSN.
14090 2011-05-11 Revital Eres <revital.eres@linaro.org>
14092 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14093 * loop-doloop.c (doloop_condition_get): Likewise.
14094 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14096 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14098 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14100 * tree.def (CASE_LABEL_EXPR): Add an operand.
14101 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14103 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14105 * c-decl.c (c_override_global_bindings_to_false): Remove.
14106 (global_bindings_p): Don't check
14107 c_override_global_bindings_to_false.
14108 * c-tree.h (c_override_global_bindings_to_false): Remove.
14109 * c-typeck.c (composite_type): Don't set
14110 c_override_global_bindings_to_false.
14112 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14114 PR target/48857, 48495
14115 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14117 (VSX_MOVE_MODE): Ditto.
14118 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14119 VSX vector types. Add V2DImode.
14120 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14121 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14122 (MODES_TIEABLE_P): Ditto.
14124 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14125 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14127 (init_cumulative_args): Ditto.
14128 (rs6000_function_arg_boundary): Ditto.
14129 (rs6000_function_arg_advance_1): Ditto.
14130 (rs6000_function_arg): Ditto.
14131 (rs6000_function_ok_for_sibcall): Ditto.
14132 (emit_frame_save): Ditto.
14133 (rs6000_function_value): Ditto.
14134 (rs6000_libcall_value): Ditto.
14136 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14138 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14139 i386/darwin-lib.h to $libgcc_tm_file.
14140 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14142 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14144 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14146 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14148 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14149 * config/rs6000/rs6000-tables.opt: New file (generated).
14150 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14151 rs6000/rs6000-tables.opt to extra_options.
14152 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14153 * config/rs6000/rs6000.c (rs6000_select): Remove.
14154 (processor_target_table): Move contents to rs6000-cpus.def.
14155 (darwin_rs6000_override_options): Check
14156 global_options_set.x_rs6000_cpu_index instead of
14157 rs6000_select[1].string.
14158 (rs6000_option_override_internal): Likewise.
14159 (rs6000_handle_option): Don't assert that global structures are in
14160 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14161 (rs6000_default_cpu): New variable.
14162 (rs6000_file_start): Set it instead of local default_cpu. Check
14163 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14164 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14165 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14166 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14167 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14168 rs6000_select): Remove.
14169 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14171 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14172 * config/rs6000/t-rs6000
14173 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14174 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14175 global_options_set.x_rs6000_cpu_index instead of
14176 rs6000_select[1].string.
14177 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14178 global_options_set.x_rs6000_cpu_index instead of
14179 rs6000_select[1].string.
14181 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14183 * config.gcc (libgcc_tm_file): Define instead of including files
14184 from ../../libgcc/config/ in tm_file.
14185 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14186 * configure: Regenerate.
14187 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14188 libgcc_tm.h, cs-libgcc_tm.h): New.
14189 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14190 (clean): Remove libgcc_tm.h.
14191 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14192 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14193 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14195 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14198 * config/avr/avr.c (avr_ret_register): Return unsigned int
14200 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14201 it to avr_libcall_value.
14202 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14204 (avr_expand_binop_builtin): Ditto.
14205 (avr_expand_unop_builtin): Ditto.
14207 2011-05-10 DJ Delorie <dj@redhat.com>
14209 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14210 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14211 * config/rx/rx.c (rx_align_for_label): Add label and
14212 uses_threshold parameters. Do not align when the label is not
14214 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14216 2011-05-10 Richard Guenther <rguenther@suse.de>
14218 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14219 a series of conversions and apply foldings similar to what
14221 (tree_ssa_forward_propagate_single_use_vars): Call it.
14223 2011-05-10 Jakub Jelinek <jakub@redhat.com>
14225 PR tree-optimization/48611
14226 PR tree-optimization/48794
14227 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14228 referenced from RESX or EH_DISPATCH arguments.
14231 * dfp.c (decimal_to_decnumber): Handle conversion from
14232 dconst{1,2,m1,half}.
14234 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14236 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14237 for !flag_prefer_avx128.
14238 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14240 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14242 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14243 (fold_ternary_loc): Use expr_location_or.
14245 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
14248 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14249 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
14250 Pmode and mem_mode is not VOIDmode.
14252 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
14254 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
14255 TYPE_QUAL_RESTRICT): Convert to enum.
14257 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14259 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
14260 (const_pow2_1_to_8_operand): Ditto.
14261 (const_pow2_1_to_128_operand): Ditto.
14262 (const_pow2_1_to_32768_operand): Ditto.
14263 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
14264 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
14265 in insn constraint to check integer value of operand 3.
14266 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
14268 (PINSR_MODE): New mode iterator.
14269 (sse2p4_1): New mode attribute.
14270 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
14271 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
14272 iterator. Use const_int_operand instead of
14273 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
14274 exact_log2 in insn constraint to check integer value of operand 3.
14276 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14278 * config/i386/sse.md (blendbits): Remove mode attribute.
14279 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14280 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14281 Check integer value of operand 3 in insn constraint.
14283 2011-05-09 Richard Guenther <rguenther@suse.de>
14285 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14287 (lto_symtab_merge): Likewise. Do not register types here.
14288 (lto_symtab_merge_decls_2): Likewise.
14289 (lto_symtab_merge_decls_1): Likewise.
14290 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
14291 * gimple.c (enum gtc_mode): Declare.
14292 (gimple_types_compatible_p): Make static.
14294 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14296 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
14297 temporary register to match Pmode.
14299 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14301 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
14302 and *vec_concatv4si_1_avx.
14304 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14306 PR rtl-optimization/48927
14307 * ira-conflicts.c (commutative_constraint_p): Use
14308 recog_data.alternative_enabled_p to disable alternatives where
14309 "enabled" attribute is false.
14310 (get_dup_num): Ditto.
14311 * ira-lives.c (single_reg_class): Ditto.
14312 (ira_implicitly_set_insn_hard_regs): Ditto.
14314 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14316 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
14317 (dataflow_set_preserve_mem_locs): Likewise.
14319 2011-05-09 Philipp Thomas <pth@suse.de>
14321 * config/mep/mep.c (mep_validate_vliw): Syntax description
14322 should not be translated.
14324 2011-05-09 Joseph Myers <joseph@codesourcery.com>
14326 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
14327 * config/mips/mips-tables.opt: New file (generated).
14328 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
14329 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
14330 MIPS_ARCH_OPTION_NATIVE): Define.
14331 * config/mips/mips.c (mips_cpu_info_table): Move contents to
14333 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
14334 mips_parse_cpu): Remove.
14335 (mips_cpu_info_from_opt, mips_default_arch): New.
14336 (mips_handle_option): Don't assert that global structures are in
14337 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
14338 (mips_option_override): Use new variables and functions to set
14339 state of these options. Use strcmp to check for individual CPU names.
14340 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
14342 * config/mips/mips.opt (march=): Use ToLower and Enum.
14343 (mips): Use ToLower, Enum and Var.
14344 (mtune=): Use ToLower and Enum.
14345 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
14347 2011-05-08 Jan Hubicka <jh@suse.cz>
14349 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
14350 Arrange type pairs to be UID ordered.
14351 (gimple_lookup_type_leader): Make inline.
14353 2011-05-09 Nick Clifton <nickc@redhat.com>
14356 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
14360 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
14363 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
14365 * combine.c (simplify_comparison): Abstract out parts into...
14366 (simplify_compare_const): ... new function.
14367 (try_combine): Generalize parallel arithmetic/compare combining
14368 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14370 2011-05-08 Jan Hubicka <jh@suse.cz>
14372 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14373 (cgraph_create_virtual_clone): Call hooks once virtual clone
14375 * cgraph.h (cgraph_clone_node): Update prototype.
14376 * ipa-cp.c (ipcp_estimate_growth): Use
14377 estimate_ipcp_clone_size_and_time.
14378 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14379 * lto-cgraph.c (input_node): Update.
14380 * ipa-inline.c (recursive_inlining): Update.
14381 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14382 (evaluate_conditions_for_known_args): Break out from ...
14383 (evaluate_conditions_for_edge): ... here.
14384 (evaluate_conditions_for_ipcp_clone): New function.
14385 (inline_node_duplication_hook): Update clone summary based
14387 (estimate_callee_size_and_time): Rename to ...
14388 (estimate_node_size_and_time): take NODE instead of EDGE;
14389 take POSSIBLE_TRUTHS as argument.
14390 (estimate_callee_size_and_time): Update.
14391 (estimate_ipcp_clone_size_and_time): New function.
14392 (do_estimate_edge_time): Update.
14394 2011-05-08 Richard Guenther <rguenther@suse.de>
14396 PR middle-end/48908
14397 PR middle-end/48905
14398 * expmed.c (expand_shift_1): Compute adjusted constant shift
14401 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14403 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
14405 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14407 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
14409 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14411 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
14413 2011-05-07 Jan Hubicka <jh@suse.cz>
14415 * ipa-inline-transform.c (inline_call): Account when program size
14417 * ipa-inline.c (relative_time_benefit): New function.
14418 (edge_badness): Reorganize to be power 2 based; fix thinko when
14419 computing badness for negative growth; update comments to match
14420 reality; better dumps.
14422 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
14424 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
14425 type to bool and adjust comment.
14426 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
14427 (fold_mathfn_compare): Remove calls to global_bindings_p.
14428 (fold_inf_compare): Likewise.
14429 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
14430 * c-tree.h (global_bindings_p): Adjust prototype.
14431 * c-decl.c (global_bindings_p): Return bool and simplify.
14433 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
14435 PR tree-optimization/48837
14436 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
14437 when accumulator transformation is performed.
14439 2011-05-06 Jan Hubicka <jh@suse.cz>
14441 * i386.h (ix86_tune_indices): Add
14442 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
14443 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
14444 * i386.c (initial_ix86_tune_features): Add
14445 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14446 (software_prefetching_beneficial_p): Remove predicate.
14447 (ix86_option_override_internal): Use new macro.
14449 2011-05-06 Jan Hubicka <jh@suse.cz>
14451 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14453 2011-05-06 Jan Hubicka <jh@suse.cz>
14455 * cgraph.c (cgraph_add_thunk): Create real function node instead
14456 of alias node; finalize it and mark needed/reachale; arrange visibility
14457 to be right and add it into the corresponding same comdat group list.
14458 (dump_cgraph_node): Dump thunks.
14459 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14460 cgraph_function_with_gimple_body_p,
14461 cgraph_first_function_with_gimple_body,
14462 cgraph_next_function_with_gimple_body): New functions.
14463 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14465 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14466 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14467 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14468 devirtualization when optimizing.
14469 (verify_cgraph_node): Verify thunks.
14470 (cgraph_analyze_function): Analyze thunks.
14471 (cgraph_mark_functions_to_output): Output thunks only in combination
14472 with function they are assigned to.
14473 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14474 alias into normal node.
14475 (assemble_thunks): New functoin.
14476 (cgraph_expand_function): Use it.
14477 * lto-cgraph.c (lto_output_node): Stream thunks.
14478 (input_overwrite_node): Stream in thunks.
14479 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14480 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14481 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14482 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14483 (inline_analyze_function): Do not care about thunk jump functions.
14484 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14485 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14486 cgraph_function_with_gimple_body_p.
14487 * passes.c (do_per_function_toporder): Use
14488 cgraph_function_with_gimple_body_p.
14489 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14490 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14491 (function_called_by_processed_nodes_p): Likewise.
14493 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14495 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14496 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
14498 (mabi=): Replace with separate entries for mabi=altivec,
14499 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
14500 mabi=ieeelongdouble and mabi=ibmlongdouble.
14501 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
14502 check for -mabi=spe without SPE ABI support here.
14503 (rs6000_handle_option): Replace OPT_mabi_ handling with
14504 OPT_mabi_altivec and OPT_mabi_spe handling.
14506 2011-05-06 Cary Coutant <ccoutant@google.com>
14508 * dwarf2out.c (contains_subprogram_definition): New function.
14509 (should_move_die_to_comdat): Call it.
14511 2011-05-06 Jeff Law <law@redhat.com>
14513 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
14514 remove_ctrl_stmt_and_useless_edges.
14515 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
14516 (fixup_template_block, thread_single_edge): Likewise.
14517 (mark_threaded_blocks): Use THREAD_TARGET.
14519 2011-05-06 Alan Modra <amodra@gmail.com>
14522 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14523 const0_rtx as the arg to the dummy __tls_get_addr libcall.
14525 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14527 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
14528 constraint modifier to "r".
14530 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14532 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
14533 fall through for OPT_mcmodel_.
14535 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14537 * config/s390/s390.c (s390_asm_trampoline_template): Comment
14539 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
14541 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14544 * config/arm/arm.opt (marm): Document it.
14545 (mthumb): Reject negative variant.
14547 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14550 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14551 Fix typo in "ccvt" variable name.
14553 2011-05-06 Tristan Gingold <gingold@adacore.com>
14556 * config/vms/vms-ar.c (main): Remove cwd variable.
14558 2011-05-06 Jakub Jelinek <jakub@redhat.com>
14561 * var-tracking.c (prepare_call_arguments): Move else before #endif.
14563 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
14565 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
14566 * gimplify.c (gimplify_switch_expr): Likewise.
14567 * omp-low.c (expand_omp_sections): Likewise.
14568 * tree-eh.c (lower_try_finally_switch): Likewise.
14569 (lower_eh_dispatch): Likewise.
14570 * tree.h (build_case_label): Declare.
14571 * tree.c (build_case_label): Define.
14573 2011-05-05 Jason Merrill <jason@redhat.com>
14576 * tree-inline.c (copy_tree_r): Use copy_statement_list.
14577 (copy_statement_list): Don't recurse.
14578 * stor-layout.c (copy_self_referential_tree_r): Don't allow
14581 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14583 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
14584 through from -mfpu= handling.
14585 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
14587 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
14589 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
14592 2011-05-05 Steve Ellcey <sje@cup.hp.com>
14594 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
14596 (hppa[12]*-*-hpux11*): Ditto.
14597 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
14598 * config/ia64/hpux-unix2003.h: New.
14599 * config/pa/pa-hpux1131.opt: New.
14600 * config/pa/pa-hpux1131.h: New.
14601 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
14602 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
14603 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
14605 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14608 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
14609 instead of mode as 3rd argument to recursive call.
14610 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
14611 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
14613 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
14614 don't give up if mode is Pmode and mem_mode is not VOIDmode.
14615 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
14616 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
14618 2011-05-05 Julian Brown <julian@codesourcery.com>
14620 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
14621 parenthesis in D-register case.
14623 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14625 * opt-functions.awk (var_type_struct): Handle Enum options.
14626 * optc-gen.awk: Don't check range of variables of character type.
14627 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
14628 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
14629 rs6000_sdata_name, rs6000_explicit_options): Remove.
14630 (rs6000_option_override_internal): Check for -malign-power here.
14631 Use global_options_set instead of rs6000_explicit_options.
14632 (rs6000_parse_fpu_option): Remove.
14633 (rs6000_handle_option): Access variables via opts and opts_set
14634 pointers. Use error_at and warning_at. Add fall-through
14635 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
14636 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
14637 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
14638 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
14639 here. Don't use rs6000_parse_fpu_option.
14640 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
14641 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
14642 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
14643 (mrecip=): Use Var.
14644 (mspe): Use Var and Save.
14645 (mtraceback=): Use Enum and Var.
14646 (rs6000_traceback_type): New Enum and EnumValue entries.
14647 (mfloat-gprs=): Use Enum, Var and Save.
14648 (rs6000_float_gprs): New Enum and EnumValue entries.
14649 (mlong-double-): use Var and Save.
14650 (msched-costly-dep=, minsert-sched-nops=): Use Var.
14651 (malign-): Use Enum and Var.
14652 (rs6000_alignment_flags): New Enum and EnumValue entries.
14654 (fpu_type_t): New Enum and EnumValue entries.
14655 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14656 global_options_set instead of rs6000_explicit_options.
14657 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14658 global_options_set instead of rs6000_explicit_options.
14659 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14660 global_options_set instead of rs6000_explicit_options.
14661 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14662 global_options_set instead of rs6000_explicit_options.
14663 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
14664 global_options_set instead of rs6000_explicit_options.
14665 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14666 global_options_set instead of rs6000_explicit_options.
14667 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
14669 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14670 global_options_set instead of rs6000_explicit_options.
14671 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
14672 (rs6000_cmodel): New Enum and EnumValue entries.
14673 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14674 global_options_set instead of rs6000_explicit_options.
14675 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
14676 (mtls-size=): Use Enum and Var.
14677 (rs6000_tls_size): New Enum and EnumValue entries.
14679 2011-05-05 Michael Matz <matz@suse.de>
14681 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
14682 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
14683 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
14684 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
14685 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
14686 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
14687 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
14688 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
14689 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
14690 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
14691 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
14692 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
14693 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
14694 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
14695 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
14696 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
14698 2011-05-05 Richard Guenther <rguenther@suse.de>
14700 * expmed.c (expand_variable_shift): Rename to ...
14701 (expand_shift_1): ... this. Take an expanded shift amount.
14702 For rotates recurse directly not building trees for the shift amount.
14703 (expand_variable_shift): Wrap around expand_shift_1.
14704 (expand_shift): Adjust.
14706 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14708 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
14710 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
14712 * tree.h (get_pending_sizes): Remove prototype.
14713 (put_pending_size): Likewise.
14714 (put_pending_sizes): Likewise.
14715 * stor-layout.c (pending_sizes): Delete.
14716 (get_pending_sizes): Likewise.
14717 (put_pending_size): Likewise.
14718 (put_pending_sizes): Likewise.
14719 (variable_size): Do not call put_pending_size and tidy up.
14720 * function.h (struct function): Remove dont_save_pending_sizes_p.
14721 * lto-streamer-in.c (input_function): Do not stream it.
14722 * lto-streamer-out.c (output_function): Likewise.
14723 * tree-inline.c (initialize_cfun): Do not copy it.
14724 * c-decl.c (store_parm_decls): Do not set it.
14725 * omp-low.c (create_task_copyfn): Likewise.
14726 * tree-optimize.c (tree_rest_of_compilation): Likewise.
14728 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
14730 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
14732 (*movdf_internal): Ditto.
14733 (*movdf_internal_nointeger): Ditto.
14734 (*movsf_internal): Ditto.
14736 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14738 * c-decl.c (finish_decl): Don't call get_pending_sizes.
14739 (grokparm): Add parameter expr. Pass it to grokdeclarator.
14740 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
14741 (c_variable_size): Remove.
14742 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
14743 call put_pending_sizes.
14744 (get_parm_info): Add parameter expr. Use it to set
14745 arg_info->pending_sizes.
14746 (store_parm_decls): Use arg_info->pending_sizes instead or calling
14748 * c-parser.c (c_parser_parms_declarator): Update call to
14749 c_parser_parms_list_declarator.
14750 (c_parser_parms_list_declarator): Take parameter expr. Update
14751 call to push_parm_decl. Update recursive call. Don't call
14752 get_pending_sizes. Update calls to get_parm_info.
14753 (c_parser_objc_method_definition): Update calls to
14754 c_parser_objc_method_decl and objc_start_method_definition.
14755 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
14756 (c_parser_objc_method_decl): Add parameter expr. Update call to
14758 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
14759 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
14760 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
14762 2011-05-05 Michael Hope <michael.hope@linaro.org>
14765 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
14766 __ARM_EABI__ hosts.
14768 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14770 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
14771 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
14772 (spu_output_mi_thunk): New function.
14774 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14776 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
14777 targetm.asm_out.print_operand.
14778 * config/sol2.c: Include target.h.
14780 2011-05-04 Jan Hubicka <jh@suse.cz>
14782 * ipa-inline.c (reset_edge_caches): New function.
14783 (update_caller_keys): Add check_inlinablity_for; do not
14784 reset edge caches; remove now unnecesary loop.
14785 (update_callee_keys): Add comments; reset node_growth_cache of callee.
14786 (update_all_callee_keys): Likewise.
14787 (inline_small_functions): Sanity check cache; update code
14790 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
14792 PR rtl-optimization/47612
14793 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
14794 as the last insn of the sequence to be moved.
14796 2011-05-04 Tobias Burnus <burnus@net-b.de>
14799 * doc/invoke.texi (Ofast): Document that it
14800 enables Fortran's -fno-protect-parens.
14802 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14804 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
14806 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
14808 * stor-layout.c (variable_size): Do not issue errors.
14810 2011-05-04 Richard Guenther <rguenther@suse.de>
14812 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
14813 for array-ref indices.
14814 (tree_coverage_counter_addr): Likewise.
14815 (build_fn_info_type): Use size_int for index types.
14816 (build_gcov_info): Likewise.
14818 2011-05-04 Richard Guenther <rguenther@suse.de>
14820 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
14822 * c-typeck.c (really_start_incremental_init): Use bitsize_int
14823 for constructor indices.
14824 (push_init_level): Likewise.
14826 2011-05-04 Richard Guenther <rguenther@suse.de>
14828 * explow.c (promote_mode): Move variable declarations before code.
14830 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
14832 * tree.h (build_function_type_array): Declare.
14833 (build_varargs_function_type_array): Declare.
14834 (build_function_type_vec, build_varargs_function_type_vec): Define.
14835 * tree.c (build_function_type_array_1): New function.
14836 (build_function_type_array): New function.
14837 (build_varargs_function_type_array): New function.
14839 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
14841 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
14842 before setting STMT_VINFO_TYPE.
14844 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14846 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
14847 instead of spu_pass_by_reference.
14849 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14851 * calls.c (emit_library_call_value_1): Invoke
14852 promote_function_mode hook on libcall arguments.
14853 * explow.c (promote_function_mode, promote_mode): Handle TYPE
14854 argument being NULL.
14855 * targhooks.c (default_promote_function_mode): Lisewise.
14856 * config/s390/s390.c (s390_promote_function_mode): Likewise.
14857 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
14859 * doc/tm.texi: Document that TYPE argument might be NULL.
14861 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14863 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
14865 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14868 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
14870 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14872 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
14873 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
14875 * mips-tfile.c: ... here.
14876 Don't include coretypes.h, tm.h, filenames.h.
14877 (saber_stop): Remove definition and all calls.
14878 [__SABER__]: Remove.
14879 (__LINE__): Remove default.
14880 (Size_t, Ptrdiff_t): Remove definitions.
14881 Replace by size_t, ptrdiff_t.
14882 [!MIPS_DEBUGGING_INFO]: Remove.
14883 (SHASH_SIZE, THASH_SIZE): Remove defaults.
14884 (progname): Add const.
14886 Replace all uses by static.
14887 (ALIGN_SYMTABLE_OFFSET): Remove default.
14888 * mips-tdump.c: Don't include coretypes.h, tm.h.
14889 Remove !MIPS_IS_STAB guard.
14890 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
14891 $(TM_H), filenames.h dependencies.
14892 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
14894 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14897 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
14898 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
14900 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14903 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
14904 account and save/restore RETS.
14905 (PROFILE_BEFORE_PROLOGUE): Define.
14906 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
14907 the push insn to use predecrement.
14909 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14912 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
14914 2011-05-04 Nick Clifton <nickc@redhat.com>
14916 * config/mn10300/mn10300.c: Include cfgloop.h.
14918 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
14919 Lcc or a FLcc insn into the instruction stream.
14920 (mn10300_block_contains_call): New function. Returns true if the
14921 given basic block contains a CALL insn.
14922 (mn10300_loop_contains_call_insn): New function. Returns true if
14923 the given loop contains a CALL insn.
14924 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
14925 to use the SETLB and Lcc or FLcc insns.
14926 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
14927 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
14928 * config/mn10300/mn10300.opt (msetlb): New option. Used to
14929 disable the SETLB optimization.
14930 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
14931 __SETLB__ or __NO_SETLB__.
14932 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
14933 (movsf_internal): Handle MDR register.
14934 (cmpsi): Make visible.
14935 (setlb): New pattern.
14936 (Lcc): New pattern.
14937 (FLcc): New pattern.
14939 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14942 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
14943 for reg<->xmm moves.
14944 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
14945 (vec_concatv2di_rex64_sse): Ditto.
14946 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
14947 (*vec_extractv2di_1_rex64): Ditto.
14950 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14952 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
14954 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
14956 2011-05-04 Richard Guenther <rguenther@suse.de>
14958 * tree.h (int_const_binop): Remove notrunc argument.
14959 * fold-const.c (int_const_binop): Remove notrunc argument. Always
14960 create integer constants that are properly truncated.
14961 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
14962 (const_binop): Remove zero notrunc argument to int_const_binop.
14963 (size_binop_loc): Likewise.
14964 (fold_div_compare): Likewise.
14965 (maybe_canonicalize_comparison_1): Likewise.
14966 (fold_comparison): Likewise.
14967 (fold_binary_loc): Likewise.
14968 (multiple_of_p): Likewise.
14969 * expr.c (store_constructor): Likewise.
14970 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
14971 (maybe_fold_stmt_addition): Likewise.
14972 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
14973 * stor-layout.c (layout_type): Likewise.
14974 * tree-data-ref.c (tree_fold_divides_p): Likewise.
14975 * tree-sra.c (build_ref_for_offset): Likewise.
14976 (build_user_friendly_ref_for_offset): Likewise.
14977 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
14978 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
14979 * tree-ssa-loop-niter.c (inverse): Likewise.
14980 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14981 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
14982 * tree-switch-conversion.c (check_range): Likewise.
14983 (build_constructors): Likewise.
14984 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
14985 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
14986 (extract_range_from_assert): Likewise.
14987 (vrp_int_const_binop): Likewise.
14988 (extract_range_from_binary_expr): Likewise.
14989 (extract_range_from_unary_expr): Likewise.
14990 (check_array_ref): Likewise.
14991 (find_case_label_range): Likewise.
14992 (simplify_div_or_mod_using_ranges): Likewise.
14993 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
14994 comparing case labels for merging.
14996 2011-05-03 Mark Wielaard <mjw@redhat.com>
14998 * dwarf2out.c (debug_str_hash_forced): Removed.
14999 (gen_label_for_indirect_string): Removed.
15000 (get_debug_string_label): Removed.
15001 (AT_string_form): Generate label directly.
15002 (output_indirect_string): Test indirect_string_node for
15003 DW_FORM_strp instead of checking label and refcount.
15004 (prune_indirect_string): Removed.
15005 (prune_unused_types): Don't check debug_str_hash_forced or
15006 call prune_indirect_string.
15008 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15011 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15013 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15017 * combine.c (try_combine): Skip debug insns at m_split tests.
15019 2011-04-26 Mark Wielaard <mjw@redhat.com>
15022 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15023 when info_section_emitted.
15025 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15027 * config/mips/mips-opts.h: New.
15028 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15030 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15031 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15032 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15034 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15036 (mips_abi, mips_code_readable): Don't declare.
15037 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15038 (mabi=): Use Enum and Var.
15039 (mips_abi): New Enum and EnumValue entries.
15040 (mcode-readable=): Use Enum and Var.
15041 (mips_code_readable_setting): New Enum and EnumValue entries.
15042 (mr10k-cache-barrier=): Use Enum and Var.
15043 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15045 2011-05-03 Jan Hubicka <jh@suse.cz>
15047 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15048 replace hash by pointer map.
15049 (cgraph_node_set_element_def, cgraph_node_set_element,
15050 const_cgraph_node_set_element, varpool_node_set_element_def,
15051 varpool_node_set_element, const_varpool_node_set_element): Remove.
15052 (free_cgraph_node_set, free_varpool_node_set): New function.
15053 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15054 * tree-emutls.c: Free varpool node set.
15055 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15056 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15057 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15058 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15059 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15060 Move here from ipa.c; implement using pointer_map
15061 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15062 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15063 debug_cgraph_node_set, varpool_node_set_new,
15064 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15065 dump_varpool_node_set, debug_varpool_node_set):
15066 Move to ipa-uitls.c.
15067 * passes.c (ipa_write_summaries): Update.
15069 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15071 From Mike Frysinger:
15072 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15073 bf542/bf544/bf547/bf548/bf549.
15075 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15077 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15079 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15081 From Bernd Schmidt:
15082 * config/bfin/bfin.md (MOVCC): New mode_macro.
15083 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15084 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15085 comments from generated assembly.
15087 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15090 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15091 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15092 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15093 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15094 * config/bfin/lib1funcs.asm (___muldi3): New function.
15096 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15098 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15099 build_function_type_list instead of build_function_type.
15100 Rearrange initialization of `args' to do so.
15102 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15104 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15105 instead of build_function_type.
15107 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15109 * config/rs6000/rs6000.c (spe_init_builtins): Call
15110 build_function_type_list instead of build_function_type.
15111 (paired_init_builtins, altivec_init_builtins): Likewise.
15112 (builtin_function_type): Likewise.
15114 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15116 * config/sh/sh.c (sh_media_init_builtins): Call
15117 build_function_type_list instead of build_function_type.
15119 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15121 * config/sparc/sparc.c (sparc_file_end): Call
15122 build_function_type_list instead of build_function_type.
15124 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15126 * config/alpha/alpha.c (alpha_init_builtins): Call
15127 build_function_type_list instead of build_function_type.
15129 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15131 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15132 build_function_type_list instead of build_function_type.
15134 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15136 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15137 build_function_type_list instead of build_function_type.
15138 Delete `endlink' variable.
15140 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15142 * config/avr/avr.c (avr_init_builtins): Call
15143 build_function_type_list instead of build_function_type.
15145 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15147 * config/picochip/picochip.c (picochip_init_builtins): Call
15148 build_function_type_list instead of build_function_type.
15149 Delete `endlink' variable.
15151 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15153 * config/bfin/bfin.c (bfin_init_builtins): Call
15154 build_function_type_list instead of build_function_type.
15156 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15159 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15160 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15162 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15165 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15166 libbffastfp overrides libgcc when -mfast-fp.
15168 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15170 Originally from Bernd Schmidt
15171 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15172 * config/bfin/bfin.c (override_options): Test it and error if
15175 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15177 Originally From Bernd Schmidt
15178 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15181 2011-05-03 Jeff Law <law@redhat.com>
15183 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15184 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15185 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15186 than accessing AUX field directly. Free the AUX field before
15188 (thread_block, thread_through_loop_header): Likewise.
15189 (thread_single_edge, mark_threaded_blocks): Likewise.
15190 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15191 (register_jump_thread): Do not attempt to thread to a NULL edge.
15193 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15195 * function.c (init_function_start): Call decide_function_section.
15196 * varasm.c (decide_function_section): New function.
15197 (assemble_start_function): When not using
15198 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15199 or first_function_block_is_cold.
15200 * rtl.h (decide_function_section): Declare.
15202 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15203 Jakub Jelinek <jakub@redhat.com>
15206 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15207 only succeed if req_mode is the same as set_mode.
15209 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15211 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15212 * genemit.c (gen_exp): Handle RETURN.
15213 * emit-rtl.c (verify_rtx_sharing): Likewise.
15214 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15215 * rtl.c (copy_rtx): RETURN is shared.
15216 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15218 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15219 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15220 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15221 * config/cris/cris.c (cris_expand_return): Likewise.
15222 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15223 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15224 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15225 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15226 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15228 * config/v850/v850.c (expand_epilogue): Likewise.
15229 * config/bfin/bfin.c (bfin_expand_call): Likewise.
15230 * config/arm/arm.md (epilogue): Likewise.
15231 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15232 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15233 variable to ret_reg.
15235 2011-05-03 Richard Guenther <rguenther@suse.de>
15238 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15239 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15240 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15242 2011-05-03 Richard Guenther <rguenther@suse.de>
15244 * c-decl.c (grokdeclarator): Instead of looking at
15245 TREE_OVERFLOW check if the constant fits in the index type.
15247 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15249 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
15250 (vec_store_lanes<mode><mode>): Likewise.
15252 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15254 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
15255 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
15256 convert_optab_index values.
15257 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
15258 * genopinit.c (optabs): Initialize the new optabs.
15259 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
15260 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
15261 (expand_STORE_LANES): New functions.
15262 * tree.h (build_array_type_nelts): Declare.
15263 * tree.c (build_array_type_nelts): New function.
15264 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
15265 (vect_model_load_cost): Likewise.
15266 (vect_store_lanes_supported, vect_load_lanes_supported)
15267 (vect_record_strided_load_vectors): Declare.
15268 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
15269 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
15270 (vect_transform_strided_load): Split out statement recording into...
15271 (vect_record_strided_load_vectors): ...this new function.
15272 * tree-vect-stmts.c (create_vector_array, read_vector_array)
15273 (write_vector_array, create_array_ref): New functions.
15274 (vect_model_store_cost): Add store_lanes_p argument.
15275 (vect_model_load_cost): Add load_lanes_p argument.
15276 (vectorizable_store): Try to use store-lanes functions for
15277 interleaved stores.
15278 (vectorizable_load): Likewise load-lanes and loads.
15279 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15280 to vect_model_store_cost.
15281 (vect_build_slp_tree): Likewise vect_model_load_cost.
15283 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15285 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15286 * hooks.c (hook_bool_mode_uhwi_false): New function.
15287 * target.def (array_mode_supported_p): New hook.
15288 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15289 * doc/tm.texi: Regenerate.
15290 * stor-layout.c (mode_for_array): New function.
15291 (layout_type): Use it.
15292 * config/arm/arm.c (arm_array_mode_supported_p): New function.
15293 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
15295 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
15298 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
15299 for -fstack-check if the size to allocate is negative.
15301 2011-05-02 Lawrence Crowl <crowl@google.com>
15303 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
15304 (timevar_cond_start): New for starting a timer only when it is not
15306 (timevar_cond_stop): New for stopping a timer when it was not already
15309 * timevar.c (timevar_stop): Enable start/stop timers to start again.
15310 (timevar_cond_start): New as above.
15311 (timevar_cond_stop): New as above.
15313 * timevar.def: Add start/stop timers for compiler phases,
15314 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
15315 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
15316 and TV_PHASE_FINALIZE.
15317 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
15318 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
15319 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
15320 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
15321 Make unused TV_OVERLOAD into a start/stop timer.
15323 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
15324 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
15325 to indicate that they are start/stop timers.
15327 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
15328 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
15329 Move initialization to do_compile.
15330 (do_compile): Add initialization from above.
15331 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
15333 * c-decl.c (c_write_global_declarations): Add start/stop of
15334 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
15336 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
15337 or TV_PARSE_INLINE, as appropriate.
15338 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
15339 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
15341 2011-05-02 Jason Merrill <jason@redhat.com>
15344 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
15346 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
15349 * c-decl.c (finish_decl): Only create a composite if the types are
15352 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15354 * config/fr30/fr30-protos.h (Mmode): Don't define.
15355 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
15356 definition where used.
15357 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
15358 define. Expand definitions where used.
15359 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
15360 Expand definitions where used.
15361 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
15362 rx_function_arg, rx_function_arg_advance,
15363 rx_function_arg_boundary): Expand definitions of those macros.
15364 * config/v850/v850-protos.h (Mmode): Don't define. Expand
15365 definition where used.
15367 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15369 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15371 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15372 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15373 with *movv2sf_internal_rex64_avx.
15374 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15375 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15376 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15377 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15378 "vex" in "prefix" attribute calculation.
15379 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15381 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15384 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15385 inputs match the output.
15387 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
15390 * config/m68k/m68k.c (m68k_expand_prologue): Set
15391 current_function_static_stack_size.
15393 2011-05-02 Jan Hubicka <jh@suse.cz>
15395 * lto-streamer.c (lto_streamer_cache_insert_1,
15396 lto_streamer_cache_lookup, lto_streamer_cache_create,
15397 lto_streamer_cache_delete): Use pointer map instead of hashtable.
15398 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
15400 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15402 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
15403 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
15404 config/m68k/t-opts: New files.
15405 * config/m68k/m68k-tables.opt: New file (generated).
15406 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
15407 extra_options and m68k/t-opts to tmake_file.
15408 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
15409 (all_isas): Initialize using m68k-isas.def.
15410 (all_microarchs): Initialize using m68k-microarchs.def.
15411 (m68k_find_selection): Remove.
15412 (m68k_handle_option): Don't assert that global structures are in
15413 use. Use error_at. Access variables via opts pointer. Don't
15414 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
15415 directly for -m68020-40 and -m68020-60.
15416 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
15417 m68k_tune_entry here.
15418 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
15420 (m68k_library_id_string): Remove declaration.
15421 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
15422 (m68k_library_id_string): New Variable.
15423 (march=, mcpu=, mtune=): Use Enum and Var.
15425 2011-05-02 Richard Guenther <rguenther@suse.de>
15427 * varasm.c (output_constructor_regular_field): Compute zero-based
15428 index with double-ints. Make sure to ICE instead of producing
15430 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
15431 in asserts. Properly use a signed type.
15433 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15435 * config/i386/sse.md (V): New mode iterator.
15436 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
15438 (V_256): Rename from AVX256MODE.
15439 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
15440 condition to all users.
15442 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
15443 condition to all users.
15444 (VF_128): Make V4SF mode unconditional.
15445 (VF_256): Rename from AVX256MODEF2P.
15446 (VI4F_128): Rename from SSEMODE4S.
15447 (VI8F_128): Rename from SSEMODE2D.
15448 (VI4F_256): Rename from AVX256MODE8P.
15449 (VI8F_256): Rename from AVX256MODE4P.
15450 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15451 (ssescalarmodesuffix): Remove SF and DF modes.
15452 (SSEMODE124): Remove.
15453 (SSEMODE1248): Ditto.
15454 (SSEMODEF2P): Ditto.
15455 (AVXMODEF2P): Ditto.
15456 (AVXMODEFDP): Ditto.
15457 (AVXMODEFSP): Ditto.
15458 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15460 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15462 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15463 xop_pcmov_<mode>256. Use V mode iterator.
15465 Adjust RTX patterns globally for renamed mode attributes.
15467 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15469 * haifa-sched.c (sched_emit_insn): Emit insn before first
15470 non-scheduled insn. Inform back-end about new insn. Add
15471 new insn to scheduled_insns list.
15473 2011-05-02 Richard Guenther <rguenther@suse.de>
15475 PR tree-optimization/48822
15476 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15477 (process_scc): Indicate which iteration we start.
15479 2011-05-02 Jan Hubicka <jh@suse.cz>
15481 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15482 (lto_section_overrun): New.
15483 * lto-section-out.c (append_block): Rename to ...
15484 (lto_append_block): ... this one; export.
15485 (lto_output_1_stream): Move lto lto-streamer.h
15486 (lto_output_data_stream): Update.
15487 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15488 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15491 2011-05-02 Richard Guenther <rguenther@suse.de>
15493 * tree.c (tree_code_counts): New global array.
15494 (record_node_allocation_statistics): Count individual tree codes.
15495 (dump_tree_statistics): Dump individual code stats.
15497 2011-05-01 Jan Hubicka <jh@suse.cz>
15499 * ipa-inline.c (caller_growth_limits): Fix thinko when
15500 looking for largest stack frame.
15501 * ipa-inline.h (dump_inline_summary): Declare.
15502 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
15504 (dump_inline_summary): Export.
15505 (debug_inline_summary): Declare as DEBUG_FUNCTION.
15507 2011-05-01 Anatoly Sokolov <aesok@post.ru>
15509 * reginfo.c (memory_move_cost): Change rclass argument type form
15510 'enum reg_class' to reg_class_t.
15511 * reload.h (memory_move_cost): Update prototype.
15512 * postreload.c reload_cse_simplify_set): Change type dclass var to
15514 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
15516 (ira_allocate_and_set_costs): Change aclass argument type form
15517 'enum reg_class' to reg_class_t.
15518 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
15519 Change aclass argument type to reg_class_t.
15520 (update_conflict_hard_reg_costs): Change type aclass and pref vars
15522 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
15523 memory_move_cost call.
15525 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
15526 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
15527 Change type tmp var to reg_class_t.
15529 2011-04-30 Jan Hubicka <jh@suse.cz>
15531 * ipa-inline.c (can_inline_edge_p): Disregard limits when
15532 inlining into function with flatten attribute.
15533 (want_inline_small_function_p): Be more realistic about inlining
15534 cold calls where callee size grows.
15536 2011-04-30 Jan Hubicka <jh@suse.cz>
15538 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
15541 2011-04-30 Anatoly Sokolov <aesok@post.ru>
15543 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15544 PRINT_OPERAND_PUNCT_VALID_P): Remove.
15545 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
15546 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
15547 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15548 (print_operand): Rename to...
15549 (sparc_print_operand): ...this. Make static. Adjust
15550 sparc_print_operand function call.
15551 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
15554 2011-04-30 Jan Hubicka <jh@suse.cz>
15556 PR middle-end/48752
15557 * ipa-inline.c (early_inliner): Disable when doing late
15558 addition of function.
15560 2011-04-30 Jakub Jelinek <jakub@redhat.com>
15562 * dwarf2out.c (get_address_mode): New inline.
15563 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
15564 if not dwarf_strict emit
15565 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
15566 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
15567 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
15568 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
15569 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
15570 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
15571 mem_loc_descriptor callers.
15572 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15573 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
15574 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
15575 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
15576 (base_types): New variable.
15577 (get_base_type_offset, calc_base_type_die_sizes,
15578 base_type_for_mode, mark_base_types, base_type_cmp,
15579 move_marked_base_types): New functions.
15580 (calc_die_sizes): Assert that die_offset is 0 or equal to
15582 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
15583 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
15584 callers. If not dwarf_strict, call mem_loc_descriptor even for
15585 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
15586 (gen_subprogram_die): Don't give up on call site parameters
15587 with non-integral or large integral modes. Adjust
15588 mem_loc_descriptor callers.
15589 (prune_unused_types): Call prune_unused_types_mark on base_types
15591 (resolve_addr): Call mark_base_types.
15592 (dwarf2out_finish): Call move_marked_base_types.
15594 PR tree-optimization/48809
15595 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
15597 (gen_inbound_check): Don't compute index_expr - range_min in utype
15598 again, instead reuse SSA_NAME initialized in build_arrays.
15599 Remove two useless gsi_for_stmt calls.
15601 2011-04-29 Jeff Law <law@redhat.com>
15603 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
15605 2011-04-29 Martin Jambor <mjambor@suse.cz>
15607 * cgraph.h (cgraph_postorder): Remove declaration.
15608 * ipa-utils.h (ipa_free_postorder_info): Declare.
15609 (ipa_reverse_postorder): Likewise.
15610 * cgraphunit.c: Include ipa-utils.h.
15611 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
15612 * ipa-inline.c: Include ipa-utils.h.
15613 (ipa_inline): Update call to ipa_reverse_postorder.
15614 * ipa-pure-const.c (propagate_pure_const): Update call to
15615 ipa_reduced_postorder and ipa_print_order. Call
15616 ipa_free_postorder_info to clean up.
15617 (propagate_nothrow): Likewise.
15618 * ipa-reference.c (propagate): Removed a useless call to
15619 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
15620 and ipa_print_order. Call ipa_free_postorder_info to clean up.
15621 * ipa.c: Include ipa-utils.h.
15622 (ipa_profile): Update call to ipa_reverse_postorder.
15623 (cgraph_postorder): Moved to...
15624 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
15625 (ipa_utils_print_order): Renamed to ipa_print_order.
15626 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
15628 (ipa_free_postorder_info): New function.
15629 * passes.c: Include ipa-utils.h.
15630 (do_per_function_toporder): Update call to ipa_reverse_postorder.
15631 (ipa_write_summaries): Likewise.
15632 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
15633 (cgraphunit.o): Likewise.
15635 (ipa-inline.o): Likewise.
15637 2011-04-29 Jan Hubicka <jh@suse.cz>
15639 * gcc.dg/tree-ssa/inline-10.c: New testcase.
15640 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
15641 * ipa-inline.h (clause_t): Turn into unsigned int.
15642 * ipa-inline-analysis.c (add_clause): Do more simplification.
15643 (and_predicates): Shortcut more cases.
15644 (predicates_equal_p): Move forward; check that clauses are properly
15646 (or_predicates): Shortcut more cases.
15647 (edge_execution_predicate): Rewrite as...
15648 (set_cond_stmt_execution_predicate): ... this function; handle
15649 __builtin_constant_p.
15650 (set_switch_stmt_execution_predicate): New .
15651 (compute_bb_predicates): New.
15652 (will_be_nonconstant_predicate): Update TODO.
15653 (estimate_function_body_sizes): Use compute_bb_predicates
15654 and free them later, always try to estimate if stmt is constant.
15655 (estimate_time_after_inlining, estimate_size_after_inlining):
15656 Gracefully handle optimized out edges.
15657 (read_predicate): Fix off by one error.
15659 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
15661 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
15663 2011-04-27 Xinliang David Li <davidxl@google.com>
15665 * tree-profile.c (init_ic_make_global_vars): Set
15666 tls attribute on ic vars.
15667 * coverage.c (coverage_end_function): Initialize
15668 function_list with zero.
15670 2011-04-29 Richard Guenther <rguenther@suse.de>
15672 * builtins.c (fold_builtin_classify_type): Use integer_type_node
15673 for the type of the result.
15674 (fold_builtin_isascii): Likewise.
15675 (fold_builtin_toascii): Use integer_type_node where appropriate.
15676 (fold_builtin_logb): Likewise.
15677 (fold_builtin_frexp): Likewise.
15678 (fold_builtin_strstr): Likewise.
15679 (fold_builtin_strpbrk): Likewise.
15680 (fold_builtin_fputs): Likewise.
15681 (fold_builtin_sprintf): Likewise.
15682 (fold_builtin_snprintf): Likewise.
15683 (fold_builtin_printf): Likewise.
15684 (do_mpfr_remquo): Use a proper type for the assigned constant.
15685 (do_mpfr_lgamma_r): Likewise.
15686 * dwarf2out.c (resolve_one_addr): Use size_int.
15687 * except.c (init_eh): Likewise.
15688 (assign_filter_values): Use integer_type_node for filter values.
15689 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
15691 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
15692 for EH region numbers.
15693 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
15694 for the shift amount.
15696 2011-04-29 Richard Guenther <rguenther@suse.de>
15698 * expr.h (expand_shift): Rename to ...
15699 (expand_variable_shift): ... this.
15700 (expand_shift): Take a constant shift amount.
15701 * expmed.c (expand_shift): Rename to ...
15702 (expand_variable_shift): ... this.
15703 (expand_shift): New wrapper around expand_variable_shift.
15704 * expr.c (convert_move, emit_group_load_1, emit_group_store,
15705 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
15706 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
15707 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
15708 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
15709 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
15710 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
15711 emit_store_flag_1, emit_store_flag): Likewise.
15712 * builtins.c (expand_builtin_signbit): Likewise.
15713 * calls.c (load_register_parameters): Likewise.
15714 * function.c (assign_parm_setup_block): Likewise.
15715 * lower-subreg.c (resolve_shift_zext): Likewise.
15716 * optabs.c (widen_bswap, expand_abs_nojump,
15717 expand_one_cmpl_abs_nojump, expand_float): Likewise.
15718 * spu/spu.c (spu_expand_extv): Likewise.
15719 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15721 2011-04-29 Richard Guenther <rguenther@suse.de>
15723 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
15724 for the remapped region number.
15725 * predict.c (build_predict_expr): Use integer_type_node for the
15727 * fold-const.c (fold_binary_loc): Use integer_type_node for
15728 the shift amount. Use a proper type for the PLUS_EXPR operand.
15730 2011-04-29 Michael Matz <matz@suse.de>
15732 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
15733 other trees that just builtins.
15734 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
15736 2011-04-29 Richard Guenther <rguenther@suse.de>
15738 * tree-nested.c (get_trampoline_type): Use size_int.
15739 (get_nl_goto_field): Likewise.
15740 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
15742 (lower_eh_constructs_2): Likewise.
15743 (lower_resx): Likewise.
15744 (lower_eh_dispatch): Likewise.
15745 * tree-mudflap.c (mf_build_string): Use size_int.
15746 (mudflap_register_call): Use integer_type_node for the flag.
15747 (mudflap_enqueue_constant): Use size_int.
15748 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
15749 instead of rebuilding it.
15751 2011-04-29 Richard Guenther <rguenther@suse.de>
15753 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
15754 Handle OBJ_TYPE_REF.
15755 (find_func_aliases_for_call): Use it more consistently.
15757 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
15759 * haifa-sched.c (last_nondebug_scheduled_insn): New.
15760 (rank_for_schedule): Use it.
15761 (schedule_block): Set it.
15763 2011-04-28 David Li <davidxl@google.com>
15765 * tree.c (crc32_string): Use crc32_byte.
15766 (crc32_byte): New function.
15767 * tree.h (crc32_byte): New function.
15768 * gcov.c (read_graph_file): Handle new cfg_cksum.
15769 (read_count_file): Ditto.
15770 * profile.c (instrument_values): Ditto.
15771 (get_exec_counts): Ditto.
15772 (read_profile_edge_counts): Ditto.
15773 (compute_branch_probabilities): Ditto.
15774 (compute_value_histograms): Ditto.
15775 (branch_prob): Ditto.
15776 (end_branch_prob): Ditto.
15777 * coverage.c (read_counts_file): Ditto.
15778 (get_coverage_counts): Ditto.
15779 (tree_coverage_counter_addr): Ditto.
15780 (coverage_checksum_string): Ditto.
15781 (coverage_begin_output): Ditto.
15782 (coverage_end_function): Ditto.
15783 (build_fn_info_type): Ditto.
15784 (build_fn_info_value): Ditto.
15785 * libgcov.c (gcov_exit): Ditto.
15786 * gcov-dump.c (tag_function): Ditto.
15787 (compute_checksum): Remove.
15789 2011-04-29 Alan Modra <amodra@gmail.com>
15791 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15792 unspec plus offset. Tidy macho code.
15794 2011-04-29 Martin Jambor <mjambor@suse.cz>
15796 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
15797 node instead of a decl. Update all callers.
15798 * cgraph.h: Update declaration.
15800 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
15802 PR tree-optimization/48765
15803 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
15804 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
15805 to indicate if loop aware SLP is being used. Scan the statements
15806 and update the vectorization factor according to the type of
15807 vectorization before statement analysis.
15808 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
15809 pass it to vect_analyze_loop_operations.
15810 (vectorizable_reduction): Set number of copies to 1 in case of pure
15812 * tree-vect-stmts.c (vectorizable_conversion,
15813 vectorizable_assignment, vectorizable_shift,
15814 vectorizable_operation, vectorizable_type_demotion,
15815 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
15817 (vectorizable_condition): Move the check that it is not SLP
15818 vectorization before the number of copies check.
15819 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
15820 to vectorize the loop using SLP.
15822 2011-04-28 Jakub Jelinek <jakub@redhat.com>
15824 PR middle-end/48597
15825 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
15828 2011-04-28 Joseph Myers <joseph@codesourcery.com>
15830 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
15831 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
15832 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15833 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15834 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
15836 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
15837 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15838 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15839 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15840 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15841 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
15843 * config/i386/linux.h (REG_NAME): Don't define.
15844 * config/i386/linux64.h (REG_NAME): Don't define.
15845 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
15846 Undefine before defining.
15848 2011-04-28 Jan Hubicka <jh@suse.cz>
15850 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
15851 nonconstant_names array.
15852 (estimate_function_body_sizes): Build nonconstant_names array; handle
15853 BUILT_IN_CONSTANT_P.
15855 2011-04-28 Richard Guenther <rguenther@suse.de>
15859 2011-04-28 Richard Guenther <rguenther@suse.de>
15861 * tree-ssa-structalias.c (solve_constraints): Build succ graph
15862 as late as possible.
15864 2011-04-28 Richard Guenther <rguenther@suse.de>
15866 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
15867 (debug_constraint): Do it here.
15868 (dump_constraints): And here.
15869 (rewrite_constraints): And here.
15870 (dump_constraint_edge): Remove.
15871 (dump_constraint_graph): Rewrite to produce DOT output.
15872 (solve_constraints): Build succ graph as late as possible.
15873 Dump constraint graphs before and after solving.
15875 2011-04-28 Richard Guenther <rguenther@suse.de>
15877 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15878 New function split out from ...
15879 (find_func_aliases): ... here. Call it.
15880 (find_func_aliases_for_call): Likewise.
15882 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15884 * internal-fn.h (internal_fn_name_array): Declare.
15885 (internal_fn_flags_array): Likewise.
15887 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15889 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
15890 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
15892 (ssemodefsuffix): Remove.
15893 (ssevecmodesuffix): New mode attribute.
15894 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
15895 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
15896 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
15897 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
15898 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
15899 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
15900 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
15901 ssemodesuffix mode attribute.
15902 (float splitters): Use ssevecmodesuffix mode attribute.
15903 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
15904 (sseinsmode): Rename from avxvecmode.
15905 (avxsizesuffix): Rename from avxmodesuffix.
15906 (sseintvecmode): Rename from avxpermvecmode.
15907 (ssedoublevecmode): Rename from ssedoublesizemode.
15908 (ssehalfvecmode): Rename from avxhalfvecmode.
15909 (ssescalarmode): Rename from avxscalarmode.
15910 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
15911 templates for ssemodesuffix mode attribute.
15912 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
15915 Adjust RTX patterns globally for renamed mode attributes.
15917 2011-04-27 Jan Hubcika <jh@suse.cz>
15919 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
15920 * ipa-inline-analysis.c: Include alloc-pool.h.
15921 (edge_predicate_pool): New.
15922 (trye_predicate_p): New function
15923 (false_predicate_p): New function.
15924 (add_clause): Sanity check that false clauses are "optimized";
15925 never add clauses to predicate that is already known to be false.
15926 (and_predicate): Use flase_predicate_p.
15927 (evaulate_predicate): Rename to ...
15928 (evaluate_predicate): ... this one; update all callers; assert
15929 that false is not listed among possible truths.
15930 (dump_predicate): Use true_predicate_p.
15931 (account_size_time): Use false_predicate_p.
15932 (evaulate_conditions_for_edge): Rename to ...
15933 (evaluate_conditions_for_edge) ... this one.
15934 (edge_set_predicate): New function.
15935 (inline_edge_duplication_hook): Duplicate edge predicates.
15936 (inline_edge_removal_hook): Free edge predicates.
15937 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
15938 (dump_inline_summary): Update.
15939 (estimate_function_body_sizes): Set edge predicates.
15940 (estimate_calls_size_and_time): Handle predicates.
15941 (estimate_callee_size_and_time): Update.
15942 (remap_predicate): Add toplev_predicate; update comment.
15943 (remap_edge_predicates): New function.
15944 (inline_merge_summary): Compute toplev predicate; update.
15945 (read_predicate): New function.
15946 (read_inline_edge_summary): Use it.
15947 (inline_read_section): Likewise.
15948 (write_predicate): New function.
15949 (write_inline_edge_summary): Use it.
15950 (inline_write_summary): Likewise.
15951 (inline_free_summary): Free alloc pool and edge summary vec.
15953 2011-04-27 Richard Guenther <rguenther@suse.de>
15955 * tree-ssa-structalias.c (changed_count): Remove.
15956 (changed): Use a bitmap.
15957 (unify_nodes): Adjust.
15958 (do_sd_constraint): Likewise.
15959 (do_ds_constraint): Likewise.
15960 (do_complex_constraint): Likewise.
15961 (solve_graph): Likewise.
15963 2011-04-27 Jan Hubicka <jh@suse.cz>
15965 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
15967 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15969 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
15970 (avx_vperm2f128_*_operand): Ditto.
15971 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
15972 Use avx_vpermilp_parallel in insn condition.
15973 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
15974 Use avx_vperm2f128_parallel in insn condition.
15976 2011-04-27 Richard Guenther <rguenther@suse.de>
15978 * Makefile.in (tree-ssa-structalias.o): Remove
15979 gt-tree-ssa-structalias.h dependency.
15980 (GTFILES): Remove tree-ssa-structalias.c.
15981 * tree.c (allocate_decl_uid): New function.
15982 (make_node_stat): Use it.
15983 (copy_node_stat): Likewise.
15984 * tree.h (allocate_decl_uid): Declare.
15985 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
15986 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
15987 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
15988 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
15989 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
15990 (struct heapvar_map): Likewise.
15991 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
15992 heapvar_insert): Likewise.
15993 (make_heapvar_for): Rename to ...
15994 (make_heapvar): ... this. Simplify.
15995 (fake_var_decl_obstack): New global var.
15996 (build_fake_var_decl): New function.
15997 (make_constraint_from_heapvar): Adjust.
15998 (handle_lhs_call): Likewise.
15999 (create_function_info_for): Likewise.
16000 (intra_create_variable_infos): Likewise.
16001 (init_alias_vars): Allocate fake_var_decl_obstack.
16002 (init_alias_heapvars, delete_alias_heapvars): Remove.
16003 (compute_points_to_sets): Do not call init_alias_heapvars.
16004 (ipa_pta_execute): Likewise.
16005 (delete_points_to_sets): Free fake_var_decl_obstack.
16007 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16009 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16010 (si_from_UTItype, si_to_UTItype): New functions.
16011 (__udivmodti4): Use them to implement type-punning.
16012 * config/spu/multi3.c (union qword_TItype): New data type.
16013 (si_from_TItype, si_to_TItype): New functions.
16014 (__multi3): Use them to implement type-punning.
16016 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16018 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16020 2011-04-27 Jan Hubicka <jh@suse.cz>
16022 * ipa-prop.c (function_insertion_hook_holder): New holder.
16023 (ipa_add_new_function): New function.
16024 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16025 Register/deregister holder.
16027 2011-04-27 Richard Guenther <rguenther@suse.de>
16029 PR tree-optimization/48772
16030 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16032 2011-04-27 Richard Guenther <rguenther@suse.de>
16034 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16035 TARGET_MEM_REF handling.
16037 2011-04-27 Nick Clifton <nickc@redhat.com>
16039 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16040 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16041 (REG_CLASS_NAMES): Likewise.
16042 (REG_CLASS_CONTENTS): Likewise.
16043 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16044 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16045 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16046 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16047 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16048 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16049 duplicate register classes.
16050 (frv_class_likely_spilled_p): Likewise.
16051 (frv_register_move_cost): Likewise.
16053 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16054 end of the regno_reg_class array.
16056 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16059 * c-typeck.c (build_binary_op): Don't wrap arguments if
16060 int_operands is true.
16062 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16065 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16066 targetm.calls.must_pass_in_stack for void type.
16068 2011-04-26 Jan Hubicka <jh@suse.cz>
16070 * cgraphbuild.c (build_cgraph_edges): Update call
16071 of cgraph_create_edge and cgraph_create_indirect_edge.
16072 * cgraph.c (cgraph_create_edge_including_clones,
16073 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16074 cgraph_update_edges_for_call_stmt_node): Do not take nest
16075 argument; do not initialize call_stmt_size/time.
16076 (dump_cgraph_node): Do not dump nest.
16077 (cgraph_clone_edge): Do not take loop_nest argument;
16078 do not propagate it; do not clone call_stmt_size/time.
16079 (cgraph_clone_node): Likewise.
16080 (cgraph_create_virtual_clone): Update.
16081 * cgraph.h (struct cgraph_edge): Remove
16082 call_stmt_size/call_stmt_time/loop_nest.
16083 (cgraph_create_edge, cgraph_create_indirect_edge,
16084 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16086 * tree-emutls.c (gen_emutls_addr): Update.
16087 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16088 loop_nest; handle indirect calls, too.
16089 (clone_inlined_nodes): Do not care about updating inline summaries.
16090 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16091 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16092 stream call_stmt_size/call_stmt_time/loop_nest.
16093 * ipa-inline.c (edge_badness): Update.
16094 (ipa_inline): dump summaries after inlining.
16095 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16097 (inline_edge_summary): New function.
16098 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16099 (inline_edge_removal_hook): Handle edge summaries.
16100 (inline_edge_duplication_hook): New hook.
16101 (inline_summary_alloc): Alloc hooks.
16102 (initialize_growth_caches): Do not register removal hooks.
16103 (free_growth_caches); Do not free removal hook.
16104 (dump_inline_edge_summary): New function.
16105 (dump_inline_summary): Use it.
16106 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16107 (inline_update_callee_summaries): New function.
16108 (inline_merge_summary): Use it.
16109 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16110 (read_inline_edge_summary): New function.
16111 (inline_read_section): Use it.
16112 (write_inline_edge_summary): New function.
16113 (inline_write_summary): Use it.
16114 (inline_free_summary): Free edge new holders.
16115 * tree-inline.c (copy_bb): Update.
16117 2011-04-26 Jason Merrill <jason@redhat.com>
16119 * tree-eh.c (lower_try_finally_switch): Create the label along with
16120 the CASE_LABEL_EXPR.
16122 2011-04-26 David S. Miller <davem@davemloft.net>
16123 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16125 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16126 * configure: Regenerate.
16128 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16131 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16133 (VEC_reduc): New code iterator and splitters for vector reduction.
16134 (VEC_reduc_name): Ditto.
16135 (VEC_reduc_rtx): Ditto.
16136 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16137 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16139 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16140 support for extracting SF on VSX.
16142 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16143 generating xscvspdp.
16144 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16145 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16146 double add, minimum, maximum vector reduction.
16147 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16148 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16149 optimize double vector reduction.
16150 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16152 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16154 * config/fr30/fr30.h (inhibit_libc): Don't define.
16155 * config/m32r/m32r-protos.h: Correct comment.
16156 * config/v850/v850.h (GHS_default_section_names,
16157 GHS_current_section_names): Use tree, not union tree_node *.
16159 2011-04-26 Xinliang David Li <davidxl@google.com>
16161 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16162 * c-family/c-opts.c (c_common_handle_option): Set
16163 warn_maybe_uninitialized.
16164 * opts.c (common_handle_option): Ditto.
16165 * common.opt: New option.
16166 * tree-ssa.c (warn_uninit): Add one more parameter.
16167 (warn_uninitialized_var): Pass warning code.
16168 * tree-flow.h: Interface change.
16170 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16172 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16173 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16174 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16176 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16178 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16179 * config/mips/mips.opt (mmips-tfile): Remove.
16181 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16182 mips-tdump reference to ...
16183 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16184 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16185 reference by Tru64 UNIX.
16187 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16190 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16191 is error_mark_node, set value to NULL.
16193 PR tree-optimization/48734
16194 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16195 if return value from maybe_fold_*_comparsions isn't something
16196 the code is prepared to handle.
16198 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16200 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16202 (ext_QIreg_nomode_operands): Remove.
16203 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16207 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16209 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16211 2011-04-26 Richard Guenther <rguenther@suse.de>
16213 * c-typeck.c (build_unary_op): Do not expand array-refs via
16214 pointer arithmetic. Only adjust qualifiers for function types.
16216 2011-04-26 Richard Guenther <rguenther@suse.de>
16218 PR middle-end/48694
16219 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16220 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16221 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
16222 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16224 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
16226 * doc/extend.texi: Document __underlying_type.
16228 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
16230 * config/rs6000/titan.md (automata_option "progress"): Remove.
16232 2011-04-25 Jeff Law <law@redhat.com>
16234 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16236 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16238 * system.h (ENUM_BITFIELD): Remove.
16240 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
16241 Eric Botcazou <ebotcazou@adacore.com>
16243 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16244 for STORE_FLAG_VALUE==-1 case.
16246 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
16249 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
16250 LEGITIMATE_PIC_OPERAND_P.
16252 2011-04-24 Jan Hubicka <jh@suse.cz>
16254 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
16256 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
16257 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
16258 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
16259 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
16260 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
16261 Sanity check predicate length.
16262 (remap_predicate): Likewise; sanity check jump functions.
16263 (inline_read_section, inline_write_summary): Sanity check
16266 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
16269 * doc/extend.texi (Type Traits): Document __is_standard_layout,
16270 __is_literal_type, and __is_trivial; update throughout about
16271 possibly cv-qualified void types.
16273 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16275 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
16276 testsuite and make it version agnostic.
16278 2011-04-22 Jan Hubicka <jh@suse.cz>
16280 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16282 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16285 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16286 to VOID_TYPE even around MODIFY_EXPR.
16288 2011-04-22 Mike Stump <mikestump@comcast.net>
16290 * gensupport.c (read_md_rtx): Fix typo in comment.
16291 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
16294 2011-04-22 Jan Hubicka <jh@suse.cz>
16296 * gengtype.c (open_base_files): Add ipa-inline.h include.
16297 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
16298 ipa-prop.c; update all uses.
16299 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
16300 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
16301 merge summary of inlined function into former caller.
16302 * ipa-inline.c (max_benefit): Remove.
16303 (edge_badness): Compensate for removal of benefits.
16304 (update_caller_keys): Use
16305 reset_node_growth_cache/reset_edge_growth_cache.
16306 (update_callee_keys): Likewise.
16307 (update_all_callee_keys): Likewise.
16308 (inline_small_functions): Do not collect max_benefit; do not reset
16309 estimated_growth; call free_growth_caches and initialize_growth_caches.
16310 * ipa-inline.h (struct condition, type clause_t, struct predicate,
16311 struct size_time_entry): New structures.
16312 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
16313 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
16314 and estimated_growth.
16315 (edge_growth_cache_entry): New structure.
16316 (node_growth_cache, edge_growth_cache): New global vars.
16317 (estimate_growth): Turn into inline.
16318 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
16319 initialize_growth_caches, free_growth_caches): Declare.
16320 (estimate_edge_growth): Rewrite.
16321 (estimate_edge_time): Implement as inline cache lookup.
16322 (reset_node_growth_cache, reset_edge_growth_cache): New inline
16324 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
16325 (NUM_CONDITIONS): New constant.
16326 (predicate_conditions): New enum.
16327 (IS_NOT_CONSTANT): New constant.
16328 (edge_removal_hook_holder): New var.
16329 (node_growth_cache, edge_growth_cache): New global vars.
16330 (true_predicate, single_cond_predicate, false_predicate,
16331 not_inlined_predicate, add_condition, add_clause, and_predicates,
16332 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
16333 dump_clause, dump_predicate, account_size_time,
16334 evaulate_conditions_for_edge): New functions.
16335 (inline_summary_alloc): Move to heap.
16336 (inline_node_removal_hook): Clear condition and entry vectors.
16337 (inline_edge_removal_hook): New function.
16338 (initialize_growth_caches, free_growth_caches): New function.
16339 (dump_inline_summary): Update.
16340 (edge_execution_predicate): New function.
16341 (will_be_nonconstant_predicate): New function.
16342 (estimate_function_body_sizes): Compute BB and constantness predicates.
16343 (compute_inline_parameters): Do not clear estimated_growth.
16344 (estimate_edge_size_and_time): New function.
16345 (estimate_calls_size_and_time): New function.
16346 (estimate_callee_size_and_time): New function.
16347 (remap_predicate): New function.
16348 (inline_merge_summary): New function.
16349 (do_estimate_edge_time): New function based on...
16350 (estimate_edge_time): ... this one.
16351 (do_estimate_edge_growth): New function.
16352 (do_estimate_growth): New function based on....
16353 (estimate_growth): ... this one.
16354 (inline_analyze_function): Analyze after deciding on jump functions.
16355 (inline_read_section): New function.
16356 (inline_read_summary): Use it.
16357 (inline_write_summary): Write all the new data.
16358 * ipa-prop.c (ipa_get_param_decl_index): Export.
16359 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
16360 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
16362 (ipa_get_lattice): Move here from ipa-cp.c
16363 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
16364 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
16365 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
16366 cgraph_edge_inlinable_p): Remove.
16367 * cgraphunit.c: Include ipainline.h
16368 (cgraph_process_new_functions): Update call of
16369 compute_inline_parameters.
16371 2011-04-22 Richard Guenther <rguenther@suse.de>
16373 * tree.c (build_int_cst): Properly create canonicalized integer
16375 (build_int_cst_type): Remove scary comments.
16377 2011-04-22 Xinliang David Li <davidxl@google.com>
16379 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16380 by default when -Wno-error is not specified.
16381 * opts-global.c (decode_options): Remove call to
16382 control_warning_options.
16384 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16386 PR tree-optimization/48717
16387 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
16388 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
16390 2011-04-22 Joseph Myers <joseph@codesourcery.com>
16392 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
16393 definition where used.
16395 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16398 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
16399 TREE_STATIC variables declared inside of some OpenMP construct.
16401 2011-04-22 Martin Jambor <mjambor@suse.cz>
16403 PR middle-end/48585
16404 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
16406 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
16409 * c-typeck.c (pop_init_level): Do not warn about initializing
16412 2011-04-22 Alan Modra <amodra@gmail.com>
16414 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
16415 when returning call_cookie.
16416 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
16417 pointers, to functions with no more vector args than the current
16418 function, and some non-local calls for ABI_V4.
16419 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
16420 sibcall_nonlocal_aix64): Combine to ..
16421 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
16422 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
16423 (sibcall_value_nonlocal_aix<mode>): ..likewise.
16424 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
16425 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16427 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
16428 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
16429 sibcall_value_symbolic_64): Delete.
16431 2011-04-21 Xinliang David Li <davidxl@google.com>
16433 * cgraph.h: Remove pid.
16434 * cgraph.c: Remove pid.
16435 * value-prof.c (init_node_map): New function.
16436 (del_node_map): New function.
16437 (find_func_by_funcdef_no): New function.
16438 (gimple_ic_transform): Call new function.
16439 * cgraphunit.c (cgraph_finalize_function): Remove pid.
16440 * function.c (get_last_funcdef_no): New function.
16441 * function.h (get_last_funcdef_no): New function.
16442 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
16443 to libgcov function.
16444 (tree-profiling): Call node map init and delete function.
16446 2011-04-21 Ian Lance Taylor <iant@google.com>
16448 * godump.c (go_format_type): Use exported Go name for anonymous
16451 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16453 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16454 Call builtin_function_type_list instead of builtin_function_type.
16455 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16457 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16459 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16460 build_function_type_list instead of build_function_type.
16461 Delete variable `endlink'.
16463 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16465 * config/s390/s390.c (s390_init_builtins): Call
16466 build_function_type_list instead of build_function_type.
16468 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16470 * config/ia64/ia64.c (ia64_init_builtins): Call
16471 build_function_type_list instead of builtin_function_type.
16473 2011-04-21 Easwaran Raman <eraman@google.com>
16475 * cfgexpand.c (stack_var): Remove OFFSET...
16476 (add_stack_var): ...and its reference here...
16477 (expand_stack_vars): ...and here.
16478 (stack_var_cmp): Sort by descending order of size.
16479 (partition_stack_vars): Change heuristic.
16480 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16481 (dump_stack_var_partition): Add newline after each partition.
16483 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16484 Jeff Law <law@redhat.com>
16486 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16487 * gengtype.c (matching_file_name_substitute): Likewise.
16489 2011-04-21 Richard Guenther <rguenther@suse.de>
16492 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16494 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16496 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
16498 2011-04-21 Richard Guenther <rguenther@suse.de>
16500 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
16503 2011-04-21 Richard Guenther <rguenther@suse.de>
16505 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16506 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
16507 Use DECL_P, not SSA_VAR_P.
16508 (ptr_derefs_may_alias_p): Likewise.
16509 (ptr_deref_may_alias_ref_p_1): Likewise.
16510 (decl_refs_may_alias_p): Likewise.
16511 (refs_may_alias_p_1): Likewise.
16512 (ref_maybe_used_by_call_p_1): Likewise.
16513 (call_may_clobber_ref_p_1): Likewise.
16514 (indirect_ref_may_alias_decl_p): Assume indirect refrences
16515 are either MEM_REF or TARGET_MEM_REF.
16516 (indirect_refs_may_alias_p): Likewise.
16517 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
16518 for MEM_EXPR of indirect calls.
16520 2011-04-21 Tristan Gingold <gingold@adacore.com>
16522 * vmsdbgout.c (write_srccorr): Compute file length from the string.
16523 (dst_file_info_struct): Remove flen field.
16524 (lookup_filename): Remove code that set flen field.
16526 2011-04-21 Tristan Gingold <gingold@adacore.com>
16528 * config/ia64/ia64.c (ia64_start_function): Add a guard.
16530 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
16533 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
16534 vec_extract and vec_concat for non-SSE4_1 targets.
16536 2011-04-21 Richard Guenther <rguenther@suse.de>
16538 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
16541 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16543 * config/i386/cygming.h (union tree_node, TREE): Don't define or
16545 (FILE): Don't undefine.
16547 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16549 * config/alpha/alpha.c (struct machine_function): Use rtx, not
16551 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
16553 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
16554 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
16555 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
16557 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
16558 definitions where used.
16559 * config/microblaze/microblaze.h (struct microblaze_args): Use
16560 rtx, not struct rtx_def *.
16561 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
16563 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
16564 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
16565 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
16566 not struct rtx_def *.
16567 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
16569 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
16571 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
16573 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16575 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
16576 operand_equal_p to compare DR_BASE_ADDRESSes.
16577 (vect_check_interleaving): Likewise.
16579 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16582 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
16583 for all Neon struct constants.
16585 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16587 * target.def (legitimate_constant_p): New hook.
16588 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
16589 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
16590 * doc/tm.texi: Regenerate.
16591 * hooks.h (hook_bool_mode_rtx_true): Declare.
16592 * hooks.c (hook_bool_mode_rtx_true): Define.
16593 * system.h (LEGITIMATE_CONSTANT_P): Poison.
16594 * calls.c (precompute_register_parameters): Replace uses of
16595 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
16596 (emit_library_call_value_1): Likewise.
16597 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
16598 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
16599 * ira-costs.c (scan_one_insn): Likewise.
16600 * recog.c (general_operand, immediate_operand): Likewise.
16601 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
16602 * reload1.c (init_eliminable_invariants): Likewise.
16604 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
16606 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
16607 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
16609 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16610 * config/alpha/predicates.md (input_operand): Update call to
16611 alpha_legitimate_constant_p.
16613 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
16614 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
16615 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
16616 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16617 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
16618 (arm_legitimate_constant_p): New functions.
16619 (arm_cannot_force_const_mem): Make static.
16621 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
16623 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
16624 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
16625 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
16626 instead of bfin_legitimate_constant_p.
16627 (bfin_legitimate_constant_p): Make static. Add a mode argument.
16628 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16630 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
16632 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
16634 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
16635 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
16636 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16637 (frv_legitimate_constant_p): Make static. Add a mode argument.
16639 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
16640 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
16641 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
16643 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
16644 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
16645 * config/i386/i386.c (legitimate_constant_p): Rename to...
16646 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
16648 (ix86_cannot_force_const_mem): Update accordingly.
16649 (ix86_legitimate_address_p): Likewise.
16650 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16651 * config/i386/i386.md: Update commentary.
16653 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
16654 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
16655 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16656 (ia64_legitimate_constant_p): Make static. Add a mode argument.
16658 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
16660 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
16661 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
16662 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16663 (lm32_legitimate_constant_p): Make static. Add a mode argument.
16665 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
16666 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
16667 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
16669 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
16670 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16671 (m32r_legitimate_constant_p): New function.
16673 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
16674 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
16675 LEGITIMATE_CONSTANT_P.
16676 (LEGITIMATE_CONSTANT_P): Delete.
16677 * config/m68k/m68k.c (m68k_expand_prologue): Call
16678 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
16679 (m68k_legitimate_constant_p): New function.
16680 * config/m68k/m68k.md: Update comments.
16682 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
16683 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16684 (mcore_legitimate_constant_p): New function.
16686 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
16687 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
16688 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
16689 Add a mode argument.
16690 (mep_legitimate_address): Update accordingly.
16691 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16693 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
16695 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
16696 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
16697 static. Check OP's mode for VOIDmode.
16698 (microblaze_legitimate_constant_p): New function.
16699 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16701 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
16702 * config/mips/mips.c (mips_legitimate_constant_p): New function.
16703 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
16704 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16705 * config/mips/predicates.md: Update comments.
16707 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
16708 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
16709 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16710 (mmix_legitimate_constant_p): Make static, return a bool, and take
16712 (mmix_print_operand_address): Update accordingly.
16714 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
16716 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
16717 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
16718 static. Add a mode argument.
16719 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16721 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
16723 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
16724 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16725 (pa_legitimate_constant_p): New function.
16727 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
16729 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
16730 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16731 (pdp11_legitimate_constant_p): New function.
16733 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
16734 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16735 (rs6000_legitimate_constant_p): New function.
16737 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
16738 (rx_legitimate_constant_p): ...this.
16739 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
16740 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
16741 (rx_legitimate_constant_p): ...this.
16742 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16743 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
16745 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
16746 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
16747 * config/s390/s390.c (legitimate_constant_p): Rename to...
16748 (s390_legitimate_constant_p): ...this. Make static, return a bool,
16749 and add a mode argument.
16750 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16752 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
16754 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
16755 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16756 (sh_legitimate_constant_p): New function.
16758 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
16759 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
16760 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16761 (legitimate_constant_p): Rename to...
16762 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
16764 (constant_address_p): Update accordingly.
16766 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
16767 argument and return a bool.
16768 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
16769 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16770 (spu_legitimate_constant_p): Add a mode argument and return a bool.
16771 (spu_rtx_costs): Update accordingly.
16772 * config/spu/predicates.md (vec_imm_operand): Likewise.
16774 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
16776 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
16777 * config/v850/v850.c (v850_legitimate_constant_p): New function.
16778 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16780 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
16781 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
16782 * config/vax/vax.c (legitimate_constant_p): Likewise.
16784 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
16785 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16786 (xtensa_legitimate_constant_p): New function.
16788 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16790 * target.def (cannot_force_const_mem): Add a mode argument.
16791 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
16792 * doc/tm.texi: Regenerate.
16793 * hooks.h (hook_bool_mode_rtx_false): Declare.
16794 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
16795 (hook_bool_mode_const_rtx_true): Likewise.
16796 (hook_bool_mode_rtx_false): New function.
16797 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
16798 to be non-VOID. Update call to cannot_force_const_mem.
16799 (find_reloads): Update accordingly.
16800 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
16801 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
16803 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
16804 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
16805 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
16806 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
16807 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
16808 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
16809 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
16810 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16811 (m68k_cannot_force_const_mem): ...this new function.
16812 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
16814 (mips_const_insns, mips_legitimize_const_move): Update calls.
16815 (mips_secondary_reload_class): Likewise.
16816 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16817 (pa_cannot_force_const_mem): ...this new function.
16818 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
16819 (rs6000_cannot_force_const_mem): ...this new function.
16820 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
16822 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
16823 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
16825 (xtensa_cannot_force_const_mem): ...this new function.
16827 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16829 * config/mips/mips.c (mips16_build_function_stub): Call
16830 build_function_type_list instead of build_function_type.
16831 (mips16_build_call_stub): Likewise.
16833 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16835 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
16836 instead of build_function_type.
16838 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16840 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
16841 instead of build_function_type.
16843 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
16846 * config/i386/i386.md (insv): Change operand 0 constraint to
16847 "register_operand". Change operand 1 and 2 constraint to
16848 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
16849 * config/i386/sse.md (sse4_1_pinsrb): Export.
16850 (sse2_pinsrw): Ditto.
16851 (sse4_1_pinsrd): Ditto.
16852 (sse4_1_pinsrq): Ditto.
16853 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
16854 * config/i386/i386.c (ix86_expand_pinsr): New.
16856 2011-04-20 Easwaran Raman <eraman@google.com>
16858 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
16859 containing union type only with -fstrict-aliasing.
16861 2011-04-20 Jim Meyering <meyering@redhat.com>
16863 Remove useless if-before-free tests.
16864 * calls.c (expand_call, save_area): Likewise.
16865 * cfgcleanup.c (try_forward_edges): Likewise.
16866 * collect2.c (collect_execute): Likewise.
16867 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
16868 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
16869 * coverage.c (coverage_checksum_string): Likewise.
16870 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
16871 * cselib.c (cselib_init): Likewise.
16872 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
16873 (df_set_clean_cfg): Likewise.
16874 * function.c (free_after_compilation): Likewise.
16875 * gcc.c (do_spec_1, main): Likewise.
16876 * gcov.c (create_file_names): Likewise.
16877 * gensupport.c (identify_predicable_attribute): Likewise.
16878 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
16879 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
16880 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
16881 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
16882 * ipa-pure-const.c (local_pure_const): Likewise.
16883 * ipa-reference.c (propagate): Likewise.
16884 * ira-costs.c (free_ira_costs): Likewise.
16885 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
16886 * matrix-reorg.c (mat_free): Likewise.
16887 * prefix.c (get_key_value): Likewise.
16888 * profile.c (compute_value_histograms): Likewise.
16889 * reload1.c (free_reg_equiv): Likewise.
16890 * sched-deps.c (free_deps): Likewise.
16891 * sel-sched-ir.c (fence_clear): Likewise.
16892 * sese.c (set_rename, if_region_set_false_region): Likewise.
16893 * tree-data-ref.c (free_rdg): Likewise.
16894 * tree-eh.c (lower_try_finally): Likewise.
16895 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
16896 * tree-ssa-live.c (delete_var_map): Likewise.
16897 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
16898 * tree-ssa-pre.c (phi_trans_add): Likewise.
16900 2011-04-20 Jakub Jelinek <jakub@redhat.com>
16902 PR tree-optimization/48611
16903 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
16904 beyond ERT_MUST_NOT_THROW region.
16906 2011-04-20 Catherine Moore <clm@codesourcery.com>
16908 * config/mips/mips.opt (mfix-24k): New.
16909 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
16910 * config/mips/mips.md (length): Increase by 4 for stores if
16912 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
16913 all noreorder if fixing 24K errata.
16914 * doc/invoke.texi: Document mfix-24k.
16916 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
16918 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
16919 quad-word modes, reduce to 9-bit index range when above 1016 limit.
16921 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16923 * config/arm/arm.c (arm_gen_constant): Move movw support ....
16924 (const_ok_for_op): ... to here.
16926 2011-04-20 Kai Tietz <ktietz@redhat.com>
16928 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
16929 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
16931 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16933 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
16935 2011-04-20 Richard Guenther <rguenther@suse.de>
16937 PR tree-optimization/47892
16938 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
16939 are if-convertible.
16941 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
16943 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
16945 2011-04-20 Tristan Gingold <gingold@adacore.com>
16947 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
16949 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
16953 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
16954 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
16955 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
16956 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
16957 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
16959 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
16962 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
16963 (avr_asm_named_section, avr_asm_output_aligned_common,
16964 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
16965 New functions to update...
16966 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
16967 (avr_asm_init_sections): Overwrite section callbacks for
16968 data_section, bss_section.
16969 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
16971 (avr_file_end): ...here.
16973 2011-04-20 Richard Guenther <rguenther@suse.de>
16975 PR middle-end/48695
16976 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
16977 objects and types here. Adjust for their offset before comparing.
16979 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16981 * tree-vect-stmts.c (vectorizable_store): Only chain one related
16982 statement per copy.
16984 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16986 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
16987 (GIMPLE_H): Include $(INTERNAL_FN_H).
16988 (OBJS-common): Add internal-fn.o.
16989 (internal-fn.o): New rule.
16990 * internal-fn.def: New file.
16991 * internal-fn.h: Likewise.
16992 * internal-fn.c: Likewise.
16993 * gimple.h: Include internal-fn.h.
16994 (GF_CALL_INTERNAL): New gf_mask.
16995 (gimple_statement_call): Put fntype into a union with a new
16997 (gimple_build_call_internal): Declare.
16998 (gimple_build_call_internal_vec): Likewise.
16999 (gimple_call_same_target_p): Likewise.
17000 (gimple_call_internal_p): New function.
17001 (gimple_call_internal_fn): Likewise.
17002 (gimple_call_fntype): Return null for internal calls.
17003 (gimple_call_set_fntype): Assert that the function is not internal.
17004 (gimple_call_set_fn): Likewise.
17005 (gimple_call_set_fndecl): Likewise.
17006 (gimple_call_set_internal_fn): New function.
17007 (gimple_call_addr_fndecl): Handle null functions.
17008 (gimple_call_return_type): Likewise null types.
17009 * gimple.c (gimple_build_call_internal_1): New function.
17010 (gimple_build_call_internal): Likewise.
17011 (gimple_build_call_internal_vec): Likewise.
17012 (gimple_call_same_target_p): Likewise.
17013 (gimple_call_flags): Handle calls to internal functions.
17014 (gimple_call_fnspec): New function.
17015 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17016 (gimple_has_side_effects): Handle null functions.
17017 (gimple_rhs_has_side_effects): Likewise.
17018 (gimple_call_copy_skip_args): Handle calls to internal functions.
17019 * cfgexpand.c (expand_call_stmt): Likewise.
17020 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17021 * gimple-fold.c (gimple_fold_call): Handle null functions.
17022 (gimple_fold_stmt_to_constant_1): Don't fold
17023 calls to internal functions.
17024 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17026 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17027 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17028 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17029 (do_warn_unused_result): Likewise.
17030 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17031 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17032 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17033 the target of a call.
17034 (initialize_hash_element): Update accordingly.
17035 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17036 (iterative_hash_hashable_expr): Handle calls to internal functions.
17037 (print_expr_hash_elt): Likewise.
17038 * tree-ssa-pre.c (can_value_number_call): Likewise.
17039 (eliminate): Handle null functions.
17040 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17041 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17042 (find_func_aliases): Likewise.
17043 * value-prof.c (gimple_ic_transform): Likewise.
17044 (gimple_indirect_call_to_profile): Likewise.
17045 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17046 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17048 2011-04-19 Jan Hubicka <jh@suse.cz>
17050 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17051 * ipa-inline.c (inline_small_functions): Compute summaries first,
17052 populate heap later.
17054 2011-04-19 Jan Hubicka <jh@suse.cz>
17056 * cgraph.h (save_inline_function_body): Remove.
17057 * ipa-inline-transform.c: New file, broke out of...
17058 * ipa-inline.c: ... this one; Update toplevel comment.
17059 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17061 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17062 (cgraph_mark_inline_edge): Rename to inline_call; move to
17063 ipa-inline-transform.c.
17064 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17065 move to ipa-inline-transform.c
17066 (recursive_inlining, inline_small_functions, flatten_function,
17067 ipa_inline, inline_always_inline_functions,
17068 early_inline_small_functions): Update.
17069 (inline_transform): Move to ipa-inline-transform.c.
17070 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17072 * Makefile.in (ipa-inline-transform.o): New file.
17073 * cgraphunit.c (save_inline_function_body): Move to
17074 ipa-inline-transform.c
17076 2011-04-19 DJ Delorie <dj@redhat.com>
17078 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17079 registers if we already know there aren't any.
17080 (m32c_emit_epilogue): Don't emit a barrier here.
17081 (m32c_emit_eh_epilogue): Likewise.
17082 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17083 operands at expand time.
17084 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17086 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17087 duplicates. Provide aliases instead.
17088 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17089 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17092 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17094 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17095 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17096 (general_or_i64_p, sparc_register_move_cost): New function.
17098 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17100 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17101 Add lynx, mipssde. Sort table.
17103 2011-04-19 Xinliang David Li <davidxl@google.com>
17105 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17108 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17111 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17112 is a SUBREG with non-MODE_INT mode inside of it.
17114 2011-04-19 Martin Jambor <mjambor@suse.cz>
17116 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17117 also according to actual contants.
17118 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17119 (gimple_fold_call): Use it.
17120 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17122 2011-04-19 Martin Jambor <mjambor@suse.cz>
17124 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17125 non-pointer assignments.
17127 2011-04-19 Martin Jambor <mjambor@suse.cz>
17129 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17130 account anc_offset and otr_type from the indirect edge info.
17131 * ipa-prop.c (get_ancestor_addr_info): New function.
17132 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17133 get_ancestor_addr_info, call it.
17134 (ipa_note_param_call): Do not initialize information about polymorphic
17135 calls, return the indirect call graph edge. Remove the last
17136 parameter, adjust all callers.
17137 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17138 parameters. Initialize polymorphic information in the indirect edge.
17140 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17143 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17144 the types if they have different enumeration identifiers.
17146 2011-04-19 Jan Hubicka <jh@suse.cz>
17148 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17149 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17150 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17151 (optimize_function_for_size_p) ... here.
17153 2011-04-19 Richard Guenther <rguenther@suse.de>
17156 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17159 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17161 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17162 if DECL_NO_INLINE_WARNING_P is set on the function.
17164 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17167 * reload1.c (inc_for_reload): Return void. All callers changed.
17168 (emit_input_reload_insns): Don't try to delete previous output
17169 reloads to a register, or record spill_reg_store for autoincs.
17171 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17173 * gengtype.h: Updated copyright year.
17174 (struct input_file_st): Add inpisplugin field.
17175 (type_fileloc): New function.
17177 (write_typed_struct_alloc_def): Add gcc_assert.
17178 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17179 (write_typed_alloc_defns): Don't output for plugin files.
17180 (input_file_by_name): Clear inpisplugin field.
17181 (main): Set inpisplugin field for plugin files.
17183 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17185 * gengtype-state.c (string_eq): New.
17186 (read_state): Use string_eq instead of strcmp when creating the
17189 2011-04-19 Wei Guozhi <carrot@google.com>
17192 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17193 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17195 * config/arm/constraints.md (Uu): New constraint.
17196 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17198 2011-04-19 Tristan Gingold <gingold@adacore.com>
17200 * config.gcc (-*-*-*vms): Added.
17201 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17203 * config/vms/vms-ld.c: New file.
17204 * config/vms/vms-ar.c: New file.
17205 * config/vms/t-vmsnative: New file.
17207 2011-04-18 Xinliang David Li <davidxl@google.com>
17209 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17211 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17213 PR middle-end/48661
17214 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17215 if TREE_TYPE (v) is non-NULL.
17217 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17218 gimple_get_virt_mehtod_for_binfo.
17219 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17220 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17222 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17224 2011-04-18 Michael Matz <matz@suse.de>
17225 Steve Ellcey <sje@cup.hp.com>
17227 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17228 use its mode as source mode if it isn't VOIDmode.
17230 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
17232 * doc/passes.texi: Fill crossref nodes.
17234 2011-04-18 Jim Meyering <meyering@redhat.com>
17236 Fix doubled-word typos in comments and strings
17237 * config/alpha/vms-unwind.h: s/for for/for/
17238 * config/arm/unwind-arm.h: Likewise.
17239 * config/microblaze/microblaze.c: Likewise.
17240 * config/sh/constraints.md: s/in in/in/
17241 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17243 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
17245 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17246 (AVX_FLOAT_MODE_P): Ditto.
17247 (AVX128_VEC_FLOAT_MODE_P): Ditto.
17248 (AVX256_VEC_FLOAT_MODE_P): Ditto.
17249 (AVX_VEC_FLOAT_MODE_P): Ditto.
17250 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
17251 (UNSPEC_MASKSTORE): Ditto.
17252 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
17253 Merge from <sse>_movmsk<ssemodesuffix> and
17254 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
17255 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
17257 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
17258 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17259 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
17261 2011-04-18 Jan Hubicka <jh@suse.cz>
17263 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
17265 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
17266 (want_inline_function_called_once_p): Break out the logic from
17268 (edge_badness): Ensure that profile is not misupdated.
17269 (lookup_recursive_calls): Prioritize by call frequencies.
17270 (inline_small_functions): Move program size estimates here;
17271 actually process whole queue even when unit growth has been
17272 met. (to properly compute inline_failed reasons and for the
17273 case unit size decrease.) Revisit comments on recursive inlining.
17274 (ipa_inline): Remove unit summary code; first inline hot calls
17275 of functions called once, cold calls next.
17276 (order, nnodes): Remove unused variables.
17277 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17278 (GTFILES): Remove ipa-inline.c
17279 * sel-sched.c (fill_insns): Silence uninitialized var warning.
17281 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17283 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17285 2011-04-18 Jie Zhang <jie@codesourcery.com>
17286 Richard Earnshaw <rearnsha@arm.com>
17288 * arm.c (neon_builtin_type_bits): Remove.
17289 (typedef enum neon_builtin_mode): New.
17290 (T_MAX): Don't define.
17291 (typedef enum neon_builtin_datum): Remove bits, codes[],
17292 num_vars and base_fcode. Add mode, code and fcode.
17293 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
17294 VAR10): Change accordingly.
17295 (neon_builtin_data[]): Change accordingly
17296 (arm_init_neon_builtins): Change accordingly.
17297 (neon_builtin_compare): Remove.
17298 (locate_neon_builtin_icode): Remove.
17299 (arm_expand_neon_builtin): Change accordingly.
17301 * arm.h (enum arm_builtins): Move to ...
17302 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
17304 * arm.c (arm_builtin_decl): Declare.
17305 (TARGET_BUILTIN_DECL): Define.
17306 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
17307 (arm_builtin_decls[]): New.
17308 (arm_init_neon_builtins): Store builtin declarations in
17309 arm_builtin_decls[].
17310 (arm_init_tls_builtins): Likewise.
17311 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
17312 (arm_builtin_decl): New.
17314 2011-04-18 Richard Guenther <rguenther@suse.de>
17316 * tree.c (upper_bound_in_type): Build properly canonicalized
17318 (lower_bound_in_type): Likewise.
17320 2011-04-18 Richard Guenther <rguenther@suse.de>
17322 * gimple.h (gimple_call_addr_fndecl): New function.
17323 (gimple_call_fndecl): Use it.
17324 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
17326 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
17327 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
17329 2011-04-18 Richard Guenther <rguenther@suse.de>
17331 PR middle-end/48650
17332 * tree.c (build_string): STRING_CST is now derived from tree_typed.
17334 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17337 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
17338 DECL_IN_CONSTANT_POOL without RTL.
17340 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
17341 Ira Rosen <ira.rosen@linaro.org>
17344 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
17345 to match neon_vzip/vuzp/vtrn_internal.
17346 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
17347 outputs explicitly dependent on both inputs.
17348 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
17350 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17352 PR tree-optimization/48616
17353 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
17354 whether the shift is by scalar or vector based on whether all SLP
17355 scalar stmts have the same rhs.
17357 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
17359 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
17362 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17365 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
17368 2011-04-17 Jan Hubicka <jh@suse.cz>
17370 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17371 * cgrpahunit.c (cgraph_finalize_function): Do not set
17372 finalized_by_frontend.
17373 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17374 finalized_by_frontend.
17376 2011-04-17 Jan Hubicka <jh@suse.cz>
17378 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17379 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17380 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17381 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17383 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17385 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
17387 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
17390 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
17391 is non-null before accessing it.
17392 (input_cgraph): Remove trailing spaces.
17394 2011-04-17 Revital Eres <revital.eres@linaro.org>
17396 * params.def (sms-min-sc): New param flag.
17397 * modulo-sched.c (sms_schedule): Use it.
17398 * doc/invoke.texi (sms-min-sc): Document it.
17400 2011-04-17 Jan Hubicka <jh@suse.cz>
17402 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17403 present, also set gimple_call_set_cannot_inline.
17404 * ipa-inline.c: Update toplevel comment.
17405 (MAX_TIME): Remove.
17406 (cgraph_clone_inlined_nodes): Fix linebreaks.
17407 (cgraph_check_inline_limits): Restructure to ...
17408 (caller_growth_limits): ... this one; be more tolerant
17409 on growth in nested inline chains; add explanatory comment;
17410 fix stack accounting thinko introduced by previous patch.
17411 (cgraph_default_inline_p): Remove.
17412 (report_inline_failed_reason): New function.
17413 (can_inline_edge_p): New function.
17414 (can_early_inline_edge_p): New function.
17415 (leaf_node_p): Move upwards in file.
17416 (want_early_inline_function_p): New function.
17417 (want_inline_small_function_p): New function.
17418 (want_inline_self_recursive_call_p): New function.
17419 (cgraph_edge_badness): Rename to ...
17420 (edge_badness) ... this one; fix linebreaks.
17421 (update_edge_key): Update call of edge_baddness; add
17422 detailed dump about queue updates.
17423 (update_caller_keys): Use can_inline_edge_p and
17424 want_inline_small_function_p.
17425 (cgraph_decide_recursive_inlining): Rename to...
17426 (recursive_inlining): Use can_inline_edge_p and
17427 want_inline_self_recursive_call_p; simplify and remove no longer
17429 (cgraph_set_inline_failed): Remove.
17430 (add_new_edges_to_heap): Use can_inline_edge_p and
17431 want_inline_small_function_p.
17432 (cgraph_decide_inlining_of_small_functions): Rename to ...
17433 (inline_small_functions): ... this one; cleanup; use
17434 can/want predicates; cleanup debug ouput; work edges till fibheap
17435 is exhausted and do not stop once unit growth is reached; remove
17436 later loop processing remaining edges.
17437 (cgraph_flatten): Rename to ...
17438 (flatten_function): ... this one; use can_inline_edge_p
17439 and can_early_inline_edge_p predicates.
17440 (cgraph_decide_inlining): Rename to ...
17441 (ipa_inline): ... this one; remove unreachable nodes before
17442 inlining functions called once; simplify the pass.
17443 (cgraph_perform_always_inlining): Rename to ...
17444 (inline_always_inline_functions): ... this one; use
17445 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17446 (cgraph_decide_inlining_incrementally): Rename to ...
17447 (early_inline_small_functions): ... this one; simplify
17448 using new predicates; cleanup; make dumps prettier.
17449 (cgraph_early_inlining): Rename to ...
17450 (early_inliner): newer inline regular functions into always-inlines;
17451 fix updating of call stmt summaries.
17452 (pass_early_inline): Update for new names.
17453 (inline_transform): Fix formating.
17454 (gate_cgraph_decide_inlining): Rename to ...
17455 (pass_ipa_inline): ... this one.
17456 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17457 * ipa-inline-analysis.c (dump_inline_summary): Update.
17458 (compute_inline_parameters): Do not compute disregard_inline_limits;
17459 look for mismatching arguments.
17460 (estimate_growth): Fix handlig of non-trivial self recursion.
17461 (inline_read_summary): Do not read info->disregard_inline_limits.
17462 (inline_write_summary): Do not write info->disregard_inline_limits.
17463 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17464 and move all checks into can_inline_edge_p predicate; re-enable code
17465 comparing optimization levels.
17466 (expand_call_inline): Do not test inline_forbidden_into_p.
17467 * Makefile.in (ipa-inline.o): Update arguments.
17469 2011-04-17 Revital Eres <revital.eres@linaro.org>
17471 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17473 2011-04-17 Revital Eres <revital.eres@linaro.org>
17475 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17477 2011-04-17 Michael Matz <matz@suse.de>
17479 PR tree-optimization/48622
17481 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17482 in same order as they're written.
17484 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17486 * config/pa/predicates.md: Reorganize and simplify predicates.
17487 Eliminate duplicate code checks.
17488 (arith_operand): Rename to arith14_operand
17489 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17490 * config/pa/pa.md: Use renamed operands.
17491 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17492 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17493 arith11_operand, adddi3_operand, indexed_memory_operand,
17494 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17495 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17496 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
17497 move_dest_operand, move_src_operand, prefetch_cc_operand,
17498 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
17499 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
17500 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
17501 div_operand, int5_operand, movb_comparison_operator,
17502 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
17503 arith_double_operand, ireg_operand, lhs_lshift_operand,
17504 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
17505 integer_store_memory_operand): Likewise.
17506 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
17507 (integer_store_memory_operand, read_only_operand,
17508 function_label_operand, borx_reg_operand,
17509 non_hard_reg_operand): Likewise.
17510 (eq_neq_comparison_operator): Delete unused operator.
17511 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
17512 function_label_operand.
17513 (emit_move_sequence): Likewise.
17515 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17517 * config/i386/sse.md (sseunpackmode): New mode attribute.
17518 (ssepackmode): Ditto.
17519 (vec_pack_trunc_<mode>): Macroize expander from
17520 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
17521 (vec_unpacks_lo_<mode>): Macroize expander from
17522 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17523 (vec_unpacks_hi_<mode>): Macroize expander from
17524 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17525 (vec_unpacku_lo_<mode>): Macroize expander from
17526 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17527 (vec_unpacku_hi_<mode>): Macroize expander from
17528 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17529 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
17530 ix86_expand_sse4_unpack.
17531 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
17533 2011-04-16 Jan Hubicka <jh@suse.cz>
17535 * cgraphbuild.c: Include ipa-inline.h.
17536 (reset_inline_failed): Use initialize_inline_failed.
17537 * cgraph.c: Include ipa-inline.h.
17538 (cgraph_create_node_1): Do not initialize estimated_growth.
17539 (initialize_inline_failed): More to ipa-inline-analysis.c
17540 (dump_cgraph_node): Do not dump inline flags.
17541 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
17542 and disregard_inline_limits flags.
17543 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
17544 time, size, estimated_growth.
17545 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
17547 * cgraphunit.c (cgraph_decide_is_function_needed): Use
17548 DECL_DISREGARD_INLINE_LIMITS.
17549 (cgraph_analyze_function): Do not initialize
17550 node->local.disregard_inline_limits.
17551 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17552 inlinable, versionable and disregard_inline_limits.
17553 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
17554 cgraph_check_inline_limits, cgraph_default_inline_p,
17555 cgraph_edge_badness, update_caller_keys, update_callee_keys,
17556 add_new_edges_to_heap): Update.
17557 (cgraph_decide_inlining_of_small_function): Update; set
17558 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
17559 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
17560 cgraph_decide_inlining_incrementally): Update.
17561 * ipa-inline.h (inline_summary): Add inlinable, versionable,
17562 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
17563 time, size and estimated_growth parameters.
17564 (estimate_edge_growth): Update.
17565 (initialize_inline_failed): Declare.
17566 * ipa-split.c: Include ipa-inline.h
17567 (execute_split_functions): Update.
17568 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
17569 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
17570 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
17571 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
17572 estimated_growth to INT_MIN.
17573 (inline_node_duplication_hook): Likewise.
17574 (dump_inline_summary): Dump new fields.
17575 (compute_inline_parameters): Update.
17576 (estimate_edge_time, estimate_time_after_inlining,
17577 estimate_size_after_inlining, estimate_growth, inline_read_summary,
17578 inline_write_summary):
17579 (initialize_inline_failed): Move here from cgraph.c.
17580 * tree-sra.c: Include ipa-inline.h.
17581 (ipa_sra_preliminary_function_checks): Update.
17582 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
17585 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17587 * config/i386/sse.md (V16): New mode iterator.
17589 (AVXMODEQI, AVXMODEDI): Remove.
17590 (sse2, sse3): New mode attribute.
17591 (mov<mode>): Use V16 mode iterator.
17592 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
17593 (push<mode>1): Use V16 mode iterator.
17594 (movmisalign<mode>): Ditto.
17595 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17596 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
17597 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17598 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
17599 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
17600 avx_movdqu<avxmodesuffix>.
17601 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
17602 *avx_movdqu<avxmodesuffix>.
17603 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
17604 avx_lddqu<avxmodesuffix>.
17605 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
17606 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
17607 avx_movnt<AVXMODEDI:mode>.
17608 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
17609 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
17611 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
17614 * haifa-sched.c (prune_ready_list, schedule_block): Use
17615 sched_pressure_p rather than flag_sched_pressure.
17617 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
17619 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17620 cgraph_get_node instead of cgraph_get_create_node.
17622 2011-04-15 Jakub Jelinek <jakub@redhat.com>
17624 * cfgexpand.c (expand_debug_expr): Use
17625 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
17627 2011-04-15 Michael Matz <matz@suse.de>
17629 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
17630 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
17631 * function.c (gimplify_parameters): Ditto.
17632 * gimplify.c (gimplify_vla_decl): Ditto.
17634 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
17635 (gimple_call_set_alloca_for_var): New inline function.
17636 (gimple_call_alloca_for_var_p): Ditto.
17637 * gimple.c (gimple_build_call_from_tree): Remember
17638 CALL_ALLOCA_FOR_VAR_P state.
17639 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
17641 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
17642 calls if they were for VLA objects.
17644 2011-04-15 Martin Jambor <mjambor@suse.cz>
17646 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
17649 2011-04-15 Martin Jambor <mjambor@suse.cz>
17651 PR middle-end/48601
17652 * tree-emutls.c (lower_emutls_function_body): Call
17653 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
17654 result is non-NULL.
17656 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
17658 * c-decl.c (detect_field_duplicates): Call
17659 objc_detect_field_duplicates instead of objc_get_interface_ivars.
17661 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
17663 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
17664 * gimple.c (gimple_asm_clobbers_memory_p): Define.
17665 * ipa-pure-const.c (check_stmt): Call it.
17666 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
17668 2011-04-15 Richard Guenther <rguenther@suse.de>
17670 PR tree-optimization/48290
17671 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
17672 Properly decide inhibiting propagation based on the valueized
17673 operand. Do loop-closed SSA form preserving here ...
17674 (init_copy_prop): ... not here.
17676 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
17679 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
17680 (*ieee_smax<mode>3): Likewise.
17682 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17684 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
17685 Replace match_operand with match_dup for the third operand in
17688 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17690 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
17691 to track processing of conditionals. Update all callers.
17692 (try_combine, simplify_if_then_else): Update.
17694 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17696 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
17699 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
17701 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
17702 instead of match_operand for operand 3.
17704 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
17706 * recog.h (insn_operand_data): Add an "allows_mem" field.
17707 * genoutput.c (output_operand_data): Initialize it.
17708 * optabs.c (maybe_legitimize_operand_same_code): New function.
17709 (maybe_legitimize_operand): Use it when matching the original
17712 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17714 * gimplify.c: Fix issues in comments throughout.
17715 (voidify_wrapper_expr): Fix long line.
17716 (build_stack_save_restore): Likewise.
17717 (gimplify_loop_expr): Likewise.
17718 (gimplify_compound_lval): Likewise.
17719 (gimplify_init_ctor_eval): Likewise.
17720 (gimplify_modify_expr_rhs): Likewise.
17721 (omp_notice_threadprivate_variable): Likewise.
17723 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17725 * cfgexpand.c (expand_call_stmt): Convert the function type to the
17726 original one if this is not a builtin function.
17728 2011-04-14 Jakub Jelinek <jakub@redhat.com>
17731 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
17732 offset it as needed based on top 2 bits in operands[3], change
17733 MEM mode to SFmode and mask those 2 bits away from operands[3].
17735 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17737 * c-parser.c (c_parser_objc_protocol_definition): Updated for
17738 change from objc_declare_protocols() to objc_declare_protocol().
17740 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
17742 * config/i386/sse.md (sse4_1): New mode attribute.
17743 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
17744 avx_blend<ssemodesuffix><avxmodesuffix> and
17745 sse4_1_blend<ssemodesuffix> using VF mode iterator.
17746 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
17747 avx_blendv<ssemodesuffix><avxmodesuffix> and
17748 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
17749 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
17750 avx_dp<ssemodesuffix><avxmodesuffix> and
17751 sse4_1_dp<ssemodesuffix> using VF mode iterator.
17752 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
17753 (sse4_1_packusdw): Merge with *avx_packusdw.
17754 (sse4_1_pblendvb): Merge with *avx_pblendvb.
17755 (sse4_1_pblendw): Merge with *avx_pblendw.
17756 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
17757 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
17758 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
17760 (sse4_1_round<ssescalarmodesuffix>): Merge with
17761 *avx_round<ssescalarmodesuffix>.
17762 (aesenc): Merge with *avx_aesenc.
17763 (aesenclast): Merge with *avx_aesenclast.
17764 (aesdec): Merge with *avx_aesdec.
17765 (aesdeclast): Merge with *avx_aesdeclast.
17766 (pclmulqdq): Merge with *pclmulqdq.
17767 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
17769 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
17771 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
17773 PR middle-end/48608
17774 * cfgexpand.c (get_decl_align_unit): Renamed to ...
17775 (align_local_variable): This. Update DECL_ALIGN.
17776 (add_stack_var): Updated.
17777 (expand_one_stack_var): Likewise.
17779 2011-04-14 Richard Guenther <rguenther@suse.de>
17781 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
17783 (dse_initialize_block_local_data, dse_leave_block,
17784 record_voperand_set, get_stmt_uid): Likewise.
17785 (dse_possible_dead_store_p): Allow any kind of killing stmt.
17786 (dse_optimize_stmt): Remove voperand set handling code.
17787 Simplify and improve to handle any kind of killing stmt.
17788 (dse_record_phi): Remove.
17789 (dse_enter_block): Simplify.
17790 (tree_ssa_dse): Likewise.
17791 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
17793 2011-04-14 Jan Hubicka <jh@suse.cz>
17795 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
17796 * cgraph.h (struct inline_summary): Move to ipa-inline.h
17797 (cgraph_local_info): Remove inline_summary.
17798 * ipa-cp.c: Include ipa-inline.h.
17799 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
17800 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
17802 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
17803 (input_overwrite_node): Do not set inline summary.
17804 (input_node): Do not stream inline summary.
17805 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
17806 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
17807 growth; we do not have inline parameters computed for that anyway.
17808 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
17809 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
17810 (inline_summary_t): New type and VECtor.
17811 (debug_inline_summary, dump_inline_summaries): Declare.
17812 (inline_summary): Use VOCtor.
17813 (estimate_edge_growth): Kill hack computing call stmt size directly.
17814 * lto-section-in.c (lto_section_name): Add inline section.
17815 * ipa-inline-analysis.c: Include lto-streamer.h
17816 (node_removal_hook_holder, node_duplication_hook_holder): New holders
17817 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
17818 (inline_summary_vec): Define.
17819 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
17820 dump_inline_summaries): New functions.
17821 (estimate_function_body_sizes): Properly compute size/time of outgoing
17823 (compute_inline_parameters): Alloc inline_summary; do not compute
17824 size/time of incomming calls.
17825 (estimate_edge_time): Avoid missing time summary hack.
17826 (inline_read_summary): Read inline summary info.
17827 (inline_write_summary): Write inline summary info.
17828 (inline_free_summary): Free all hooks and inline summary vector.
17829 * lto-streamer.h: Add LTO_section_inline_summary section.
17830 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
17831 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
17833 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17835 * tree-vectorizer.h (vect_strided_store_supported): Add a
17836 HOST_WIDE_INT argument.
17837 (vect_strided_load_supported): Likewise.
17838 (vect_permute_store_chain): Return void.
17839 (vect_transform_strided_load): Likewise.
17840 (vect_permute_load_chain): Delete.
17841 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
17842 count argument. Check that the count is a power of two.
17843 (vect_strided_load_supported): Likewise.
17844 (vect_permute_store_chain): Return void. Update after above changes.
17845 Assert that the access is supported.
17846 (vect_permute_load_chain): Likewise.
17847 (vect_transform_strided_load): Return void.
17848 * tree-vect-stmts.c (vectorizable_store): Update calls after
17849 above interface changes.
17850 (vectorizable_load): Likewise.
17851 (vect_analyze_stmt): Don't check for strided powers of two here.
17853 2011-04-14 Richard Guenther <rguenther@suse.de>
17855 PR tree-optimization/48590
17856 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17857 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17858 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
17859 BUILT_IN_STACK_SAVE.
17860 * tree-ssa-dce.c (propagate_necessity): Handle
17861 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17863 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17865 * c-parser.c (c_parser_objc_class_declaration): Updated call to
17866 objc_declare_class.
17868 2011-04-14 Richard Guenther <rguenther@suse.de>
17870 * tree.h (get_object_alignment_1): Declare.
17871 * builtins.c (get_object_alignment_1): Split out worker from ...
17872 (get_object_alignment): ... here.
17873 * fold-const.c (get_pointer_modulus_and_residue): Use
17874 get_object_alignment_1.
17876 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17878 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
17880 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
17881 parameter. Generalise code to handle arrays as well as vectors.
17882 (vect_setup_realignment): Update accordingly.
17883 * tree-vect-stmts.c (vectorizable_store): Likewise.
17884 (vectorizable_load): Likewise.
17886 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17888 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
17889 within the per-copy loop.
17891 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17893 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
17896 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17898 * doc/options.texi (Negative): Explicitly mention that the
17899 Negative chain must be circular.
17901 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
17903 * function.h (block_chainon): Declare.
17904 * function.c (block_chainon): Define.
17906 2011-04-14 Anatoly Sokolov <aesok@post.ru>
17907 Eric Weddington <eric.weddington@atmel.com>
17908 Georg-Johann Lay <avr@gjlay.de>
17910 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
17912 (avr_init_builtins, avr_expand_builtin,
17913 avr_expand_delay_cycles, avr_expand_unop_builtin,
17914 avr_expand_binop_builtin ): New functions.
17915 (avr_builtin_id): New enum
17916 (struct avr_builtin_description): New struct
17917 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
17918 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
17920 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
17921 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
17922 UNSPECV_DELAY_CYCLES): new enumeration values
17923 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
17924 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
17925 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
17926 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
17927 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
17928 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
17929 "fmulsu"): New insns
17931 * config/avr/avr-c.c: fix line endings
17932 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
17933 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
17934 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
17935 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
17936 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
17938 * doc/extend.texi (AVR Built-in Functions): New node
17939 (Target Builtins): Add documentation of AVR
17940 built-in functions.
17942 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
17945 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
17946 alone. Error if non-const data has attribute progmem.
17948 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17950 * tree.h (struct tree_constructor): Include tree_typed instead of
17952 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
17953 TS_TYPED instead of TS_COMMON.
17955 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17957 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
17958 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
17959 (sse2_psadbw): Merge with *avx_psadbw.
17960 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
17961 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
17962 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
17963 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
17964 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
17965 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
17966 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
17967 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
17968 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
17969 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
17970 (ssse3_palignrti): Merge with *avx_palignrti.
17972 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17974 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
17975 * tree-ssanames.c (fini_ssanames): VEC_free it.
17976 (make_ssa_name_fn): Update for VECness of free_ssanames.
17977 (release_ssa_name, release_dead_ssa_names): Likewise.
17978 * tree.h (struct tree_ssa_name): Include tree_typed instead of
17980 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
17981 TS_TYPED instead of TS_COMMON.
17983 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17985 * postreload-gcse.c (gcse_after_reload_main): Add calls to
17986 statistics_counter_event.
17987 * tree-ssa-copyrename.c (stats): Define.
17988 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
17989 statistics_counter_event.
17990 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
17991 (bswap_stats, widen_mul_stats): Define.
17992 (insert_reciprocals): Increment rdivs_inserted.
17993 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
17994 rfuncs_inserted. Add calls to statistics_counter_event.
17995 (execute_cse_sincos_1): Increment inserted.
17996 (execute_cse_sincos): Zeroize sincos_stats. Add call to
17997 statistics_counter_event.
17998 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
17999 of bswap_stats. Add calls to statistics_counter_event.
18000 (convert_mult_to_widen): Increment widen_mults_inserted.
18001 (convert_plusminus_to_widen): Increment maccs_inserted.
18002 (convert_mult_to_fma): Increment fmas_inserted.
18003 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18004 calls to statistics_counter_event.
18006 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18008 PR rtl-optimization/48455
18009 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18010 `temp_costs->mem_cost'.
18012 2011-04-13 Jan Hubicka <jh@suse.cz>
18014 * ipa-inline.h: New file.
18015 * ipa-inline-analysis.c: New file. Broken out of ...
18016 * ipa-inline.c: ... this file; update toplevel comment;
18017 include ipa-inline.h
18018 (inline_summary): Move to ipa-inline.h
18019 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18020 ipa-inline-analysis.c.
18021 (cgraph_estimate_time_after_inlining): Rename to
18022 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18023 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18024 to estimate_edge_growth.
18025 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18026 rename to estimate_size_after_inlining.
18027 (cgraph_mark_inline_edge): Update for new naming convention.
18028 (cgraph_check_inline_limits): Likewise.
18029 (cgraph_edge_badness): Likewise.
18030 (cgraph_decide_recursive_inlining): Likewise.
18031 (cgraph_decide_inlining_of_small_functions): Likewise.
18032 (cgraph_decide_inlining_incrementally): Likewise.
18033 (cgraph_estimate_growth): Rename to estimate_growth; move to
18034 ipa-inline-analysis.c.
18035 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18036 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18037 (compute_inline_parameters): Likewise.
18038 (compute_inline_parameters_for_current): Likewise.
18039 (pass_inline_parameters): Likewise.
18040 (inline_indirect_intraprocedural_analysis): Likewise.
18041 (analyze_function): Rename to inline_analyze_function; likewise.
18042 (add_new_function): Move to ipa-inline-analysis.c.
18043 (inline_generate_summary): Likewise.
18044 (inline_read_summary): Likewise.
18045 (inline_write_summary): Likewise.
18046 * Makefile.in (ipa-inline-analysis.c): New file.
18048 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18050 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18051 * configure: Regenerate.
18053 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18055 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18056 instead of tree_common.
18057 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18059 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18060 TS_TYPED rather than TS_COMMON.
18061 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18063 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18066 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18067 r20 around calls of __tablejump_elpm__
18069 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18071 PR middle-end/48591
18072 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18074 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18076 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18078 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18079 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18080 (cfi_vec): New typedef.
18081 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18082 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18083 (cie_cfi_vec): New static variable.
18084 (cie_cfi_head): Delete.
18085 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18086 declaration changed. Use vector rather than list operations.
18087 (new_cfi): Don't initialize the dw_cfi_next field.
18088 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18089 rather than list operations.
18090 (lookup_cfa): Use vector rather than list operations.
18091 (output_cfis): New argument upto. Accept a cfi_vec rather than
18092 a dw_cfi_ref list head as argument. All callers changed.
18093 Iterate over the vector using upto as a maximum index.
18094 (output_all_cfis): New static function.
18095 (output_fde): Use vector rather than list operations. Use the
18096 new upto argument for output_cfis rather than manipulating a
18098 (dwarf2out_begin_prologue): Change initializations to match
18099 new struct members.
18100 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18101 from the vector length rather than searching for the end of a list.
18102 Use output_all_cfis.
18103 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18105 2011-04-13 Nick Clifton <nickc@redhat.com>
18107 * config/rx/rx.md (movmemsi): Do not use this pattern when
18108 volatile pointers are involved.
18110 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18112 * config/i386/sse.md (pinsrbits): Remove.
18113 (sse2_packsswb): Merge with *avx_packsswb.
18114 (sse2_packssdw): Merge with *avx_packssdw.
18115 (sse2_packuswb): Merge with *avx_packuswb.
18116 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18117 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18118 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18119 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18120 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18121 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18122 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18123 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18124 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18125 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18126 (sse2_loadld): Merge with *avx_loadld.
18127 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18128 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18129 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18130 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18131 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18133 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18135 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18136 calling TREE_CHAIN.
18137 * print-tree.c (print_node): Likewise.
18138 * tree-inline.c (copy_tree_r): Likewise.
18139 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18140 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18141 instead of TS_COMMON.
18142 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18143 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18144 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18145 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18146 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18148 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18150 (TREE_CHAIN): Check for a TS_COMMON structure.
18151 (TREE_TYPE): Check for a TS_TYPED structure.
18153 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18155 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18156 cgraph_get_create_node instead of cgraph_node.
18158 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18160 * c-parser.c (c_parser_initelt): Updated call to
18161 objc_build_message_expr.
18162 (c_parser_postfix_expression): Likewise.
18164 2011-04-12 Kai Tietz <ktietz@redhat.com>
18166 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18167 MASK_MS_BITFIELD_LAYOUT bit.
18169 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18171 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18172 assert it is always true.
18173 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18176 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18178 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18179 compiling Objective-C to be more efficient.
18181 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18183 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18186 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18188 * recog.h, genoutput.c, optabs.c: Revert last patch.
18190 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18193 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18195 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18197 * recog.h (insn_operand_data): Add an "allows_mem" field.
18198 * genoutput.c (output_operand_data): Initialize it.
18199 * optabs.c (maybe_legitimize_operand_same_code): New function.
18200 (maybe_legitimize_operand): Use it when matching the original
18203 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18205 * genpreds.c (process_define_predicate): Move most processing
18206 to gensupport.c. Continue to validate the expression.
18207 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18208 (process_define_predicate): Move processing to gensupport.c.
18209 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18210 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18211 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18213 (valid_predicate_name_p): New function, split out from old
18214 genpreds.c:process_define_predicate.
18215 (process_define_predicate): New function, combining code from
18216 old genpreds.c and genrecog.c functions.
18217 (process_rtx): Call it for DEFINE_PREDICATE and
18218 DEFINE_SPECIAL_PREDICATE.
18220 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18222 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18223 size of a '%A' memory reference.
18224 (T_DREG, T_QREG): New neon_builtin_type_bits.
18225 (arm_init_neon_builtins): Assert that the load and store operands
18226 are neon_struct_operands.
18227 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18228 (NEON_ARG_MEMORY): New builtin_arg.
18229 (neon_dereference_pointer): New function.
18230 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18231 Handle NEON_ARG_MEMORY.
18232 (arm_expand_neon_builtin): Update after above interface changes.
18233 Use NEON_ARG_MEMORY for loads and stores.
18234 * config/arm/predicates.md (neon_struct_operand): New predicate.
18235 * config/arm/iterators.md (V_two_elem): Tweak formatting.
18236 (V_three_elem): Use BLKmode for accesses that have no associated mode.
18237 (V_four_elem): Tweak formatting.
18238 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18239 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18240 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18241 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18242 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18243 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18244 (neon_vst4<mode>): Replace pointer operand with a memory operand.
18245 Use %A in the output template.
18246 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18247 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18248 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18249 the width of the memory access. Remove post-increment.
18250 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
18252 2011-04-12 Nick Clifton <nickc@redhat.com>
18254 * config/v850/v850.c (expand_prologue): Do not use the CALLT
18255 instruction for interrupt handlers if the target is the basic V850
18257 (expand_epilogue): Likewise.
18259 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18261 PR rtl-optimization/48549
18262 * combine.c (propagate_for_debug): Also stop after BB_END of
18263 this_basic_block. Process LAST and just stop processing after it.
18264 (combine_instructions): If last_combined_insn has been deleted,
18265 set last_combined_insn to its PREV_INSN.
18267 2011-04-12 Richard Guenther <rguenther@suse.de>
18269 PR tree-optimization/46076
18270 * gimple.h (struct gimple_statement_call): Add fntype field.
18271 (gimple_call_fntype): Adjust.
18272 (gimple_call_set_fntype): New function.
18273 * gimple.c (gimple_build_call_1): Set the call function type.
18274 * gimplify.c (gimplify_call_expr): Preserve the function
18275 type the frontend used for the call.
18276 (gimplify_modify_expr): Likewise.
18277 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18279 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18281 * tree-ssa.c (useless_type_conversion_p): Function pointer
18282 conversions are useless.
18284 2011-04-12 Martin Jambor <mjambor@suse.cz>
18286 * cgraph.h (cgraph_node): Remove function declaration.
18287 (cgraph_create_node): Declare.
18288 (cgraph_get_create_node): Likewise.
18289 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
18290 Updated all callers.
18291 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
18292 the decl does not already exist. Call cgraph_get_create_node instead
18294 (cgraph_get_create_node): New function.
18295 (cgraph_same_body_alias): Update comment.
18296 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
18297 assert it does not return NULL.
18298 (cgraph_update_edges_for_call_stmt): Likewise.
18299 (cgraph_clone_edge): Likewise.
18300 (cgraph_create_virtual_clone): Likewise.
18301 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
18302 instead of cgraph_node.
18303 (cgraph_add_new_function): Call cgraph_create_node or
18304 cgraph_get_create_node instead of cgraph_node.
18305 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
18306 instead of cgraph_node.
18307 (record_eh_tables): Likewise.
18308 (mark_address): Likewise.
18309 (mark_load): Likewise.
18310 (build_cgraph_edges): Call cgraph_get_create_node instead
18312 (rebuild_cgraph_edges): Likewise.
18313 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
18314 instead of cgraph_node.
18315 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
18317 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
18318 cgraph_create_node instead of cgraph_node.
18319 * c-decl.c (finish_function): Call cgraph_get_create_node instead
18321 * lto-cgraph.c (input_node): Likewise.
18322 * lto-streamer-in.c (input_function): Likewise.
18323 * varasm.c (mark_decl_referenced): Likewise.
18324 (assemble_alias): Likewise.
18326 2011-04-12 Martin Jambor <mjambor@suse.cz>
18328 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
18329 instead of cgraph_node and assert it does not return NULL.
18330 * lto-streamer-in.c (lto_read_body): Likewise.
18331 * omp-low.c (new_omp_context): Likewise.
18332 (create_task_copyfn): Likewise.
18333 * tree-emutls.c (lower_emutls_function_body): Likewise.
18334 * matrix-reorg.c (transform_allocation_sites): Likewise.
18336 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18339 * c-typeck.c (build_asm_expr): Error out on attempts to use
18340 void type outputs or inputs for constraints that allow reg or
18341 don't allow memory.
18343 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
18344 Richard Earnshaw <rearnsha@arm.com>
18347 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
18348 to use sign-magnitude offsets. Reject unsupported unaligned
18349 cases. Add detailed description in comments.
18350 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
18351 condition from TARGET_32BIT to TARGET_ARM.
18353 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
18355 * tree.h (struct typed_tree): New.
18356 (struct tree_common): Include it instead of tree_base.
18357 (TREE_TYPE): Update for new location of type field.
18358 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
18359 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
18360 (union tree_node): Add typed field.
18361 * treestruct.def (TS_TYPED): New.
18362 * lto-streamer.c (check_handled_ts_structures): Handle it.
18363 * tree.c (MARK_TS_TYPED): New macro.
18364 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
18366 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
18368 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18369 (force_nonfallthru): Do not alter the loop nest if no basic block
18372 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18374 * config/i386/sse.md (VI): New mode iterator.
18375 (SSEMODEI): Remove.
18376 (AVX256MODEI): Ditto.
18377 (AVXMODEF4P): Ditto.
18378 (avxvecpsmode): Ditto.
18379 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18380 (sse2_andnot<mode>3): New expander.
18381 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18382 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18383 (<any_logic:code><mode>3): Use VI mode iterator.
18384 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18385 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
18386 (*andnottf3): Handle AVX three-operand constraints.
18387 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
18389 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18390 Robert Millan <rmh@gnu.org>
18392 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
18393 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
18394 GNU_USER_DYNAMIC_LINKER64): Define.
18395 (REG_NAME): Don't undefine.
18396 (MD_UNWIND_SUPPORT): Undefine.
18397 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
18398 (REG_NAME): Don't undefine.
18399 (MD_UNWIND_SUPPORT): Undefine.
18400 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
18402 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18404 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
18405 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
18407 2011-04-11 Xinliang David Li <davidxl@google.com>
18409 * value-profile.c (check_ic_target): New function.
18410 (gimple_ic_transform): Sanity check indirect call target.
18411 * gimple-low.c (gimple_check_call_args): Interface change.
18412 (gimple_check_call_matching_types): New function.
18413 * tree-inline.c (tree_can_inline_p): Call new function.
18415 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
18417 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18418 tree-pretty-print.h & realmpfr.h.
18420 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
18422 PR middle-end/48464
18423 * ira.c (setup_pressure_classes): Fix typo in loop condition.
18424 (setup_allocno_and_important_classes): Ditto.
18426 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18428 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
18429 GNU_USER_DYNAMIC_LINKER.
18430 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
18431 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18432 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
18433 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18434 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18435 GNU_USER_TARGET_OS_CPP_BUILTINS.
18436 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
18437 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18438 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18439 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18440 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
18441 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18442 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18443 GNU_USER_TARGET_OS_CPP_BUILTINS.
18444 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18445 GNU_USER_DYNAMIC_LINKER.
18446 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18447 GNU_USER_TARGET_OS_CPP_BUILTINS.
18448 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18449 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18450 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18451 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18452 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18453 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18454 GNU_USER_DYNAMIC_LINKER64): Remove.
18455 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
18456 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18457 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18458 GNU_USER_DYNAMIC_LINKER.
18459 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18460 GNU_USER_TARGET_OS_CPP_BUILTINS.
18461 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18462 GNU_USER_TARGET_OS_CPP_BUILTINS.
18463 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18464 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18465 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18466 GNU_USER_TARGET_OS_CPP_BUILTINS.
18467 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18468 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18469 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18470 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18471 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18472 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18473 GNU_USER_DYNAMIC_LINKER.
18474 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18475 GNU_USER_TARGET_OS_CPP_BUILTINS.
18476 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
18477 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18478 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18479 GNU_USER_DYNAMIC_LINKER.
18480 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18481 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18482 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
18483 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18484 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18485 GNU_USER_DYNAMIC_LINKER.
18486 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18487 GNU_USER_DYNAMIC_LINKERN32.
18488 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18489 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18490 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18491 GNU_USER_DYNAMIC_LINKER32.
18492 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
18493 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18494 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18495 GNU_USER_DYNAMIC_LINKER.
18496 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18497 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18498 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
18499 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18500 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18501 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
18502 GNU_USER_DYNAMIC_LINKER32.
18503 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18504 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
18505 GNU_USER_DYNAMIC_LINKER.
18506 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
18507 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18508 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18509 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
18510 GNU_USER_DYNAMIC_LINKER64.
18511 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
18512 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18513 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18514 GNU_USER_DYNAMIC_LINKER.
18515 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
18516 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18517 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18518 GNU_USER_DYNAMIC_LINKER.
18519 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
18520 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18521 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18522 GNU_USER_DYNAMIC_LINKER32.
18523 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18524 GNU_USER_DYNAMIC_LINKER64.
18525 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18526 GNU_USER_DYNAMIC_LINKER64.
18527 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
18528 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18529 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
18530 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18531 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18533 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18535 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
18536 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
18537 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
18538 GNU_USER_DYNAMIC_LINKER.
18539 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18540 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
18541 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
18542 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
18543 GNU_USER_DYNAMIC_LINKER64.
18544 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18545 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
18546 GNU_USER_LINK_EMULATION.
18547 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
18548 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
18549 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
18550 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
18551 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
18552 CPP_SPEC, CC1_SPEC): Remove.
18553 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
18554 (GNU_USER_DYNAMIC_LINKER): Define.
18555 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
18556 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
18557 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
18558 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
18559 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
18560 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
18561 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18562 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
18563 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
18564 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
18565 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
18566 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
18567 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
18568 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
18569 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
18570 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18571 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18572 GNU_USER_DYNAMIC_LINKER.
18573 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18574 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18575 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18576 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18577 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18578 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18579 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
18580 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
18581 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
18582 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
18584 2011-04-11 Kai Tietz <ktietz@redhat.com>
18588 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
18589 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
18591 (ix86_is_msabi_thiscall): Removed.
18592 (ix86_is_type_thiscall): Likewise.
18593 (ix86_get_callcvt): New function.
18594 (ix86_comp_type_attributes): Simplify check.
18595 (ix86_function_regparm): Use ix86_get_callcvt for calling
18596 convention attribute checks.
18597 (ix86_return_pops_args): Likewise.
18598 (ix86_static_chain): Likewise.
18599 (x86_this_parameter): Likewise.
18600 (x86_output_mi_thunk): Likewise.
18601 (ix86_function_type_abi): Optimize check for types without attributes.
18602 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
18603 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
18604 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
18606 (IX86_BASE_CALLCVT): Helper macro.
18607 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18608 Use ix86_get_callcvt for calling convention attribute checks and avoid
18609 symbol-decoration for stdcall in TARGET_RTD case.
18610 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
18612 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
18615 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18617 * config/i386/sse.md (VI_128): New mode iterator.
18618 (VI12_128): Rename from SSEMODE12.
18619 (VI14_128): Rename from SSEMODE14.
18620 (VI124_128): New mode iterator.
18621 (VI24_128): Rename from SSEMODE248.
18622 (VI248_128): Rename from SSEMODE248.
18623 (SSEMODE124C8): Remove.
18624 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18625 (*sse2_<plusminus_insn><mode>3): Merge with
18626 *avx_<plusminus_insn><mode>3.
18627 (*mulv8hi3): Merge with *avx_mulv8hi3.
18628 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
18629 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
18630 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
18631 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
18632 (ashr<mode>3): Merge with *avx_ashr<mode>3.
18633 (lshr<mode>3): Merge with *avx_lshr<mode>3.
18634 (ashl<mode>3): Merge with *avx_ashl<mode>3.
18635 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
18636 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
18637 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18638 (*<smaxmin:code>v8hi3): Ditto.
18639 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
18640 (*<smaxmin:code>v16qi3): Ditto.
18641 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
18642 (*sse2_eq<mode>3): Ditto.
18643 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
18644 (*sse2_gt<mode>3): Ditto.
18645 (vcondv2di): Split out of vcond<mode>.
18646 (vconduv2di): Split out of vcondu<mode>.
18648 2011-04-11 Richard Guenther <rguenther@suse.de>
18650 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
18651 before calling tree_low_cst.
18653 2011-04-11 Richard Guenther <rguenther@suse.de>
18655 * stor-layout.c (layout_type): Compute all array index size operations
18656 in the original type.
18657 (initialize_sizetypes): Add comment.
18658 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
18660 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18662 * common.opt (Tbss=, Tdata=, Ttext=): New options.
18664 2011-04-11 Martin Jambor <mjambor@suse.cz>
18666 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
18667 of cgraph_node, handle NULL return value.
18668 (cgraph_global_info): Likewise.
18669 (cgraph_rtl_info): Likewise.
18670 * tree-inline.c (estimate_num_insns): Likewise.
18671 * gimplify.c (unshare_body): Likewise.
18672 (unvisit_body): Likewise.
18673 (gimplify_body): Likewise.
18674 * predict.c (optimize_function_for_size_p): Likewise.
18675 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
18676 (call_may_clobber_ref_p_1): Likewise.
18677 * varasm.c (function_section_1): Likewise.
18678 (assemble_start_function): Likewise.
18680 2011-04-11 Martin Jambor <mjambor@suse.cz>
18682 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
18684 * final.c (rest_of_clean_state): Likewise.
18685 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
18686 * passes.c (pass_init_dump_file): Likewise.
18687 (execute_all_ipa_transforms): Likewise.
18688 (function_called_by_processed_nodes_p): Likewise.
18689 * predict.c (maybe_hot_frequency_p): Likewise.
18690 (probably_never_executed_bb_p): Likewise.
18691 (compute_function_frequency): Likewise.
18692 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
18693 (unnest_nesting_tree_1): Likewise.
18694 (lower_nested_functions): Likewise.
18695 * tree-optimize.c (execute_fixup_cfg): Likewise.
18696 (tree_rest_of_compilation): Likewise.
18697 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
18698 * tree-sra.c (ipa_early_sra): Likewise.
18699 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
18700 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
18701 * ipa.c (record_cdtor_fn): Likewise.
18702 * ipa-inline.c (cgraph_early_inlining): Likewise.
18703 (compute_inline_parameters_for_current): Likewise.
18704 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
18705 * ipa-pure-const.c (local_pure_const): Likewise.
18706 * ipa-split.c (split_function): Likewise.
18707 (execute_split_functions): Likewise.
18708 * cgraphbuild.c (build_cgraph_edges): Likewise.
18709 (rebuild_cgraph_edges): Likewise.
18710 (cgraph_rebuild_references): Likewise.
18711 (remove_cgraph_callee_edges): Likewise.
18712 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
18713 (verify_cgraph_node): Likewise.
18714 (cgraph_analyze_functions): Likewise.
18715 (cgraph_preserve_function_body_p): Likewise.
18716 (save_inline_function_body): Likewise.
18717 (save_inline_function_body): Likewise.
18718 * tree-inline.c (copy_bb): Likewise.
18719 (optimize_inline_calls): Likewise.
18721 2011-04-11 Martin Jambor <mjambor@suse.cz>
18723 PR tree-optimization/48195
18724 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
18725 ipa_check_create_edge_args.
18726 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
18727 ipa_check_create_edge_args.
18728 * ipa-inline.c (inline_generate_summary): Do not call
18729 ipa_check_create_node_params and ipa_check_create_edge_args.
18730 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
18731 ipa_check_create_edge_args.
18733 2011-04-09 Anatoly Sokolov <aesok@post.ru>
18735 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
18737 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
18738 * function.c (record_hard_reg_sets): Likewise.
18739 * ira.c (compute_regs_asm_clobbered): Likewise.
18740 * sched-deps.c (sched_analyze_1): Likewise.
18741 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
18743 2011-04-09 Xinliang David Li <davidxl@google.com>
18745 PR tree-optimization/PR48484
18746 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
18747 has_valid_pred lazily
18749 2011-04-09 Duncan Sands <baldrick@free.fr>
18751 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
18753 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
18755 * combine.c (combine_validate_cost): Adjust comments. Set registered
18756 cost of I0 to zero at the end, if any.
18758 2011-04-08 Xinliang David Li <davidxl@google.com>
18760 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
18761 to insane profile data.
18763 2011-04-08 Xinliang David Li <davidxl@google.com>
18765 * ipa-cp.c (ipcp_update_profiling): Correct
18766 negative scale factor due to insane profile data.
18768 2011-04-08 Xinliang David Li <davidxl@google.com>
18770 * final.c (dump_basic_block_info): New function.
18771 (final): Dump basic block.
18772 (final_scan_insn): Remove old dump.
18774 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
18777 * config.gcc (i386-*-freebsd): Disable unwind table generation for
18780 2011-04-08 Michael Matz <matz@suse.de>
18782 PR middle-end/48389
18783 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
18785 (rebuild_jump_labels): Call rebuild_jump_labels_1.
18786 * rtl.h (rebuild_jump_labels_chain): Declare.
18787 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
18788 insns inserted on edges.
18790 2011-04-08 Joseph Myers <joseph@codesourcery.com>
18792 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
18793 * config/arm/arm-arches.def: New.
18794 * config/arm/arm-opts.h: New.
18795 * config/arm/genopt.sh: New.
18796 * config/arm/arm-tables.opt: New (generated).
18797 * config/arm/arm.c (arm_handle_option, arm_target_help,
18798 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
18799 (all_architectures): Get most table contents from arm-arches.def.
18800 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
18801 arm_selected_tune here.
18802 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
18803 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
18804 (march=, mcpu=, mtune=): Use Enum and Var.
18805 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
18806 (arm.o): Update dependencies.
18808 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
18810 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
18812 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
18813 (write_typed_alloc_defns): Likewise.
18814 (main): Calls write_typed_alloc_defns with output_header.
18816 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
18818 PR inline-asm/48435
18819 * ira-color.c (setup_profitable_hard_regs): Add comments.
18820 Don't take prohibited hard regs into account.
18821 (setup_conflict_profitable_regs): Rename to
18822 get_conflict_profitable_regs.
18823 (check_hard_reg_p): Check prohibited hard regs.
18825 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
18827 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
18828 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
18829 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
18831 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18834 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
18835 move from floating point to shift amount register.
18836 (emit_move_sequence): Remove secondary reload support for floating
18837 point to shift amount amount register copies.
18838 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
18839 amount register copies.
18840 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
18841 register, return false if mode isn't a scalar integer mode.
18842 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
18844 2011-04-08 Richard Guenther <rguenther@suse.de>
18846 * gimple.c (gimple_call_flags): Remove kludge.
18848 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18850 * sel-sched.c (sel_region_init): Move call to
18851 sel_setup_region_sched_flags after setup_current_loop_nest.
18853 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
18855 PR rtl-optimization/48272
18856 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
18857 init_insn_reg_pressure_info. Adjust a caller.
18858 * sched-int.h (init_insn_reg_pressure_info): Declare.
18859 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
18860 when sched-pressure is enabled.
18862 2011-04-08 Richard Guenther <rguenther@suse.de>
18864 * gimple.c (gimple_set_modified): Do not queue calls to
18865 MODIFIED_NORETURN_CALLS here ...
18866 * tree-ssa-operands.c (update_stmt_operands): ... but here.
18868 2011-04-08 Richard Guenther <rguenther@suse.de>
18871 * toplev.c (lang_dependent_init): Do not open asm_out_file
18872 in WPA mode, nor perform debug machinery initialization.
18873 (finalize): Do not unlink asm_out_file in WPA mode.
18875 2011-04-08 Richard Guenther <rguenther@suse.de>
18877 * gimple.h (gimple_call_fntype): New function.
18878 (gimple_call_return_type): Use it.
18879 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
18880 * gimple-low.c (gimple_check_call_args): Likewise.
18881 * gimple.c (gimple_call_flags): Likewise.
18882 (gimple_call_arg_flags): Likewise.
18883 (gimple_call_return_flags): Likewise.
18884 * tree-cfg.c (verify_gimple_call): Likewise.
18885 (do_warn_unused_result): Likewise.
18886 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
18887 * value-prof.c (gimple_ic_transform): Fix fndecl check.
18889 2011-04-08 Dmitry Melnik <dm@ispras.ru>
18891 PR rtl-optimization/48235
18892 * sel-sched.c (code_motion_process_successors): Recompute the last
18893 insn in basic block if control flow changed.
18894 (code_motion_path_driver): Ditto. Recompute the first insn as well.
18895 Update condition for ilist_remove.
18897 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18899 PR rtl-optimization/48302
18900 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
18901 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
18902 it to record added preheader blocks.
18903 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
18904 on to sel_add_loop_preheaders.
18905 (sel_region_init): Move call to setup_current_loop_nest after
18908 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18911 * cfgloop.h (loop_has_exit_edges): New helper.
18912 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
18914 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
18915 that have no exit edges.
18917 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18919 PR rtl-optimization/48442
18920 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
18921 all callers. Adjust assert.
18923 2011-04-08 Jakub Jelinek <jakub@redhat.com>
18925 PR tree-optimization/48377
18926 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
18927 is_packed to true even for types with smaller TYPE_ALIGN than
18930 2011-04-08 Richard Guenther <rguenther@suse.de>
18933 * doc/tm.texi: Re-generate.
18935 2011-04-08 Wei Guozhi <carrot@google.com>
18938 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
18939 * config/arm/arm.c (arm_attr_length_push_multi): New function.
18940 * config/arm/arm.md (*push_multi): Change the length computation to
18943 2011-04-08 Anatoly Sokolov <aesok@post.ru>
18945 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
18946 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
18947 * doc/tm.texi: Regenerate.
18948 * system.h (ASM_OUTPUT_BSS): Poison.
18949 * varasm.c (asm_output_bss): Remove function.
18950 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
18952 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
18953 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
18954 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
18955 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18957 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18959 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18961 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
18963 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18965 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
18968 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18970 * config/m68k/m68k.c (m68k_handle_option): Don't handle
18971 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
18972 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
18974 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
18975 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
18976 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
18977 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
18978 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
18979 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
18980 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18981 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
18982 options. Don't map other m68k options manually. Don't handle
18983 old-style options as canonical.
18984 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18985 * doc/install.texi (m68k-*-*): Document binutils version requirement.
18987 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
18989 * basic-block.h (force_nonfallthru): Move to...
18990 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
18991 (force_nonfallthru): ...here.
18992 * cfghooks.c (force_nonfallthru): New function.
18993 * cfgrtl.c (force_nonfallthru): Rename into...
18994 (rtl_force_nonfallthru): ...this.
18995 (commit_one_edge_insertion): Do not set AUX field.
18996 (commit_edge_insertions): Do not discover new basic blocks.
18997 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
18998 (cfg_layout_rtl_cfg_hooks): Likewise.
18999 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19000 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19001 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19003 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19005 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19008 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19010 * config/i386/sse.md: Update copyright year.
19011 (avxcvtvecmode): Remove.
19012 (sse_movhlps): Merge with *avx_movhlps.
19013 (sse_movlhps): Merge with *avx_movlhps.
19014 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19015 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19016 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19017 (sse_loadhps): Merge with *avx_loadhps.
19018 (sse_storelps): Merge with *avx_storelps.
19019 (sse_loadlps): Merge with *avx_loadlps.
19020 (sse_movss): Merge with *avx_movss.
19021 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19022 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19023 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19024 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19025 (vec_set<mode>_0): Ditto.
19026 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19027 (sse4_1_insertps): Merge with *avx_insertps.
19028 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19029 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19030 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19031 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19032 (sse2_storehpd): Merge with *avx_storehpd.
19033 (sse2_loadhpd): Merge with *avx_loadhpd.
19034 (sse2_loadlpd): Merge with *avx_loadlpd.
19035 (sse2_movsd): Merge with *avx_movsd.
19036 (*vec_concatv2df): Merge with *vec_concatv2df.
19038 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19041 * combine.c (combine_instructions): Add last_combined_insn,
19042 update it if insn is after it, pass it to all try_combine calls.
19043 (try_combine): Add last_combined_insn parameter, pass it instead of
19044 i3 to propagate_for_debug.
19046 2011-04-07 Nick Clifton <nickc@redhat.com>
19048 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19049 to handle MDR <-> data register transfers.
19050 (movhi_internal): Likewise.
19052 2011-04-07 Alan Modra <amodra@gmail.com>
19054 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19055 previous stack info.
19057 2011-04-07 Tom de Vries <tom@codesourcery.com>
19060 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19061 flow_find_cross_jump. Swap variables to implement backward replacement.
19062 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19064 2011-04-07 Tom de Vries <tom@codesourcery.com>
19067 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19068 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19070 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19071 src1 or src2. Redirect edges to the last basic block. Update
19072 frequency and count on multiple basic blocks in case of fallthru.
19074 2011-04-07 Tom de Vries <tom@codesourcery.com>
19077 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19079 (old_insns_match_p): Change return type. Replace return false/true
19080 with return dir_none/dir_both. Use can_replace_by.
19081 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19082 direction from dir_p. Register replacement direction in dir, last_dir
19083 and afterlast_dir. Handle new return type of old_insns_match_p using
19084 merge_dir. Return replacement direction in dir_p.
19085 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19086 return type of old_insns_match_p.
19087 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19088 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19089 flow_find_cross_jump.
19090 * basic-block.h (enum replace_direction): New type.
19091 (flow_find_cross_jump): Add parameter to declaration.
19093 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19095 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19096 (AVXMODEDCVTPS2DQ): Ditto.
19097 (VEC_FLOAT_MODE): Ditto.
19098 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19099 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19100 (<any_logic:code><mode>3): Use VF mode iterator.
19101 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19102 Use VF mode iterator.
19103 (copysign<mode>3): Use VF mode iterator.
19104 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19105 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19106 (*<any_logic:code><MODEF:mode>3): Merge with
19107 *avx_<any_logic:code><MODEF:mode>3.
19108 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19109 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19110 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19111 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19112 (sse2_cvtdq2ps): Use %v modifier.
19113 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19114 (avx_cvtps2dq<avxmodesuffix>): Remove.
19115 (sse2_cvtps2dq): Use %v modifier.
19116 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19117 (avx_cvttps2dq<avxmodesuffix>): Remove.
19118 (sse2_cvttps2dq): Use %v modifier.
19119 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19120 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19121 (sse2_cvtsd2siq): Fix insn template.
19122 (sse2_cvtsd2siq_2): Ditto.
19123 (sse2_cvttsd2siq): Ditto.
19124 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19125 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19127 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19129 * gcov-io.c: Use GCC Runtime Library Exception.
19131 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19134 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19135 as base_reg whatever register reg has been eliminated to, instead
19136 of hardcoding STACK_POINTER_REGNUM.
19138 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19140 * doc/tm.texi.in: Document C target hooks as separate from general
19142 * doc/tm.texi: Regenerate.
19143 * genhooks.c (struct hook_desc): Add docname field.
19144 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19146 (hook_array): Include c-target.def.
19147 (emit_documentation): Use docname field in output.
19148 (emit_init_macros): Take docname argument. Only emit definitions
19149 for hooks matching docname.
19150 (main): Expect additional arguments in all cases. Pass argument
19151 to emit_init_macros.
19152 * target.def: Move initial macro definitions and comments to
19153 target-hooks-macros.h.
19154 (gcc_targetcm): Move to c-family/c-target.def.
19155 * target.h (targetcm): Move declaration to c-family/c-target.h.
19156 * targhooks.c (default_handle_c_option): Move to
19158 * targhooks.h (default_handle_c_option): Move declaration to
19159 c-family/c-common.h.
19160 * target-hooks-macros.h: New file.
19161 * config.gcc (target_has_targetcm): Define and use to add to
19162 c_target_objs and cxx_target_objs.
19163 * config/default-c.c: New file.
19164 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19165 of target.h and target-def.h.
19166 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19167 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19168 darwin_check_cfstring_format_arg): Make static.
19169 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19170 TARGET_STRING_OBJECT_REF_TYPE_P,
19171 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19172 * config/darwin-protos.h (darwin_objc_construct_string,
19173 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19175 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19176 TARGET_STRING_OBJECT_REF_TYPE_P,
19177 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19178 * config/t-darwin (darwin-c.o): Update dependencies.
19179 * system.h (TARGET_HAS_TARGETCM): Poison.
19180 * Makefile.in (TARGET_H): Update.
19181 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19182 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19183 (default-c.o): New target.
19184 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19185 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19186 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19188 (build/genhooks.o): Update dependencies.
19190 2011-04-06 Richard Guenther <rguenther@suse.de>
19192 * ipa-inline.c (enum inlining_mode): Remove.
19193 (cgraph_flatten): Use some other token.
19194 (cgraph_edge_early_inlinable_p): New function, split out from ...
19195 (cgraph_perform_always_inlining): New function, split out from ...
19196 (cgraph_decide_inlining_incrementally): ... here.
19197 (cgraph_mark_inline_edge): Adjust.
19198 (cgraph_early_inlining): Re-structure.
19199 (pass_early_inline): Require SSA form.
19201 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19202 Julian Brown <julian@codesourcery.com>
19203 Mark Shinwell <shinwell@codesourcery.com>
19205 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19206 LO_REGS only for Thumb-1.
19207 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19208 be used in short instructions when optimising for size on Thumb-2.
19210 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19212 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19213 associated with user returns to be preserved.
19215 2011-04-06 Tristan Gingold <gingold@adacore.com>
19217 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19218 symbol_queue_size, DBXOUT_DECR_NESTING,
19219 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19220 if XCOFF_DEBUGGING_INFO.
19222 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19224 * config/i386/i386.md (attribute isa): New.
19225 (attribute enabled): New.
19226 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19227 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19228 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19229 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19230 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19231 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19232 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19233 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19235 * config/i386/sse.md (VF): New mode iterator.
19239 (SSEMODEF4): Remove.
19240 (attribute sse): Handle V8SF and V4DF modes.
19241 (<absneg:code><mode>2): Use VF mode iterator.
19242 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
19244 (<plusminus_insn><mode>3): Use VF mode iterator.
19245 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19246 Use VF mode iterator.
19247 (<sse>_vm<plusminus_insn><mode>3): Merge with
19248 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
19249 (mul<mode>3): Use VF mode iterator.
19250 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
19251 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
19253 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
19254 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
19255 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
19256 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
19258 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
19259 Use VF1 mode iterator.
19260 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
19261 (sqrt<VF2:mode>2): New expander.
19262 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
19263 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
19264 and sqrtv2df2. Use VF mode iterator.
19265 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
19267 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
19268 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
19269 Use VF1 mode iterator.
19270 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
19271 (<smaxmin:code><mode>3): Use VF mode iterator.
19272 (*<smaxmin:code><mode>3_finite): Merge with
19273 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
19274 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19275 (<sse>_vm<smaxmin:code><mode>2): Merge with
19276 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
19277 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
19279 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
19281 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19282 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19283 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19284 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19285 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19287 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19288 Use VF_128 mode iterator.
19289 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
19291 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
19292 VF_128 mode iterator.
19293 (vcond<mode>): Use VF mode iterator.
19294 * config/i386/predicates.md (sse_comparison_operator): Merge with
19295 avx_comparison_float_operator. Do not declare as special_predicate.
19296 * config/i386/i386.c (struct builtin_description): Update for renamed
19298 (ix86_expand_args_builtin): Ditto.
19299 (ix86_expand_sse_compare_mask): Ditto.
19301 2011-04-06 Richard Guenther <rguenther@suse.de>
19303 * tree-inline.c (estimate_num_insns): For calls simply account
19304 for all passed arguments and a used return value.
19306 2011-04-06 Richard Guenther <rguenther@suse.de>
19308 PR tree-optimization/47663
19309 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
19310 call_stmt_time fields.
19311 (cgraph_edge_inlinable_p): Declare.
19312 (cgraph_edge_recursive_p): New inline function.
19313 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
19314 (cgraph_clone_edge): Copy it.
19315 * ipa-inline.c (cgraph_estimate_edge_time): New function.
19316 Account for call stmt time.
19317 (cgraph_estimate_time_after_inlining): Take edge argument.
19318 (cgraph_estimate_edge_growth): Account call stmt size.
19319 (cgraph_estimate_size_after_inlining): Take edge argument.
19320 (cgraph_mark_inline_edge): Adjust.
19321 (cgraph_check_inline_limits): Likewise.
19322 (cgraph_recursive_inlining_p): Remove.
19323 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
19324 (cgraph_decide_recursive_inlining): Take edge argument and
19326 (cgraph_decide_inlining_of_small_functions): Do not avoid
19327 diags for recursive inlining here.
19328 (cgraph_flatten): Adjust.
19329 (cgraph_decide_inlining_incrementally): Likewise.
19330 (estimate_function_body_sizes): Remove call cost handling.
19331 (compute_inline_parameters): Initialize caller edge call costs.
19332 (cgraph_estimate_edge_growth): New function.
19333 (cgraph_estimate_growth): Use it.
19334 (cgraph_edge_badness): Likewise.
19335 (cgraph_check_inline_limits): Take an edge argument.
19336 (cgraph_decide_inlining_of_small_functions): Adjust.
19337 (cgraph_decide_inlining): Likewise.
19338 * tree-inline.c (estimate_num_insns): Only account for call
19339 return value if it is used.
19340 (expand_call_inline): Avoid diagnostics on recursive inline
19342 * lto-cgraph.c (lto_output_edge): Output edge call costs.
19343 (input_edge): Input edge call costs.
19345 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19347 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
19349 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19351 * doc/invoke.texi (Spec Files): Fix typo.
19353 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19355 * profile.c (branch_prob): Move declaration of local variable. Remove
19356 obsolete ??? comment. Expand the location explicitly instead of using
19357 the LOCATION_FILE and LOCATION_LINE macros.
19359 2011-04-06 Wei Guozhi <carrot@google.com>
19362 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
19363 (arm_cond_branch): Likewise.
19364 (arm_cond_branch_reversed): Likewise.
19365 (arm_jump): Likewise.
19366 (push_multi): Likewise.
19367 * config/arm/constraints.md (Py): New constraint.
19369 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19372 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19374 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19375 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19376 #ifdef DBX_DEBUGGING_INFO.
19378 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19381 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19382 if old and new states differ.
19384 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19386 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
19387 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
19388 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19389 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
19390 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
19391 mcfv4e): Use Alias.
19392 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
19393 ColdFire options to -mcpu= options.
19395 2011-04-05 Jeff Law <law@redhat.com>
19397 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
19398 check if BB is a successor of LOOP->header and return
19399 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
19401 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19403 * cprop.c (struct reg_use): Remove.
19404 (reg_use_table): Make an array of RTX.
19405 (find_used_regs, constprop_register, local_cprop_pass,
19406 bypass_block): Simplify users of reg_use_table.
19407 (cprop_insn): Likewise. Iterate if copy propagation succeeded
19408 on one of the uses found by find_used_regs.
19410 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19413 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
19416 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19418 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
19420 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
19422 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19424 PR middle-end/48441
19425 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
19427 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19429 * combine.c: Include obstack.h.
19430 (struct insn_link): Define.
19431 (uid_log_links): Adjust type.
19432 (FOR_EACH_LOG_LINK): New macro.
19433 (insn_link_obstack): Declare.
19434 (alloc_insn_link): Define.
19435 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
19436 type of link variables.
19437 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
19438 (try_combine, record_promoted_values, distribute_notes): Likewise.
19439 (distribute_links): Likewise. Tweak prototype.
19440 (clear_log_links): Delete.
19441 (adjust_for_new_dest): Call alloc_insn_link.
19442 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
19444 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19446 * gcse.c (modify_mem_list): Convert to an array of VECs.
19447 (canon_modify_mem_list, compute_transp): Tweak formatting.
19448 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19449 (load_killed_in_block_p): Likewise.
19450 (record_last_mem_set_info): Likewise.
19451 (clear_modify_mem_tables): Likewise.
19453 2011-04-05 Tom de Vries <tom@codesourcery.com>
19455 PR middle-end/48461
19456 * function.c (emit_use_return_register_into_block): Only define if
19459 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19461 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19463 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19465 * config/rx/rx-opts.h: New.
19466 * config/rx/rx.c (rx_cpu_type): Remove.
19467 (rx_handle_option): Don't assert that global structures are in
19468 use. Access variables via opts pointer. Defer most handling of
19469 OPT_mint_register_. Use error_at.
19470 (rx_option_override): Handle deferred OPT_mint_register_ here.
19471 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19472 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19473 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19474 (rx_cpu_types): New Enum and EnumValue entries.
19475 (mint-register=): Use Defer and use Var accordingly.
19477 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19479 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19480 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19481 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19483 (debug_free_queue, debug_nesting, symbol_queue_index):
19485 * dbxout.c: ...to here. Make static.
19487 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19489 * gcse.c (modify_pair): Define. Define a VEC of it.
19490 (canon_modify_mem_list): Convert to an array of VECs.
19491 (free_insn_expr_list_list): Delete.
19492 (clear_modify_mem_tables): Call VEC_free instead.
19493 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19494 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19495 (canon_list_insert, compute_transp): Likewise.
19497 2011-04-05 Tom de Vries <tom@codesourcery.com>
19500 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
19503 2011-04-05 Tom de Vries <tom@codesourcery.com>
19506 * function.c (emit_use_return_register_into_block): New function.
19507 (thread_prologue_and_epilogue_insns): Use
19508 emit_use_return_register_into_block.
19510 2011-04-05 Tom de Vries <tom@codesourcery.com>
19513 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
19516 2011-04-05 Tom de Vries <tom@codesourcery.com>
19518 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
19520 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
19522 * config/arm/arm.md (define_constants for unspec): Replace with
19524 (define_constants for unspecv): Replace with define_c_enum.
19525 * config/arm/neon.md (define_constants for unspec): Replace with
19528 2011-04-04 Richard Henderson <rth@redhat.com>
19531 * dwarf2out.c (output_line_info): Always emit line info from
19532 at least one section.
19533 (dwarf2out_init): Create text_section_line_info here ...
19534 (set_cur_line_info_table): ... not here.
19536 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
19539 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
19542 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
19544 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
19546 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
19547 (expr_equiv_p): Remove.
19548 (insert_set_in_table): Look at <dest, src> pair instead of expr.
19549 (hash_scan_set): Update call to insert_set_in_table.
19550 (dump_hash_table): Dump <dest, src> pair.
19551 (lookup_set): Simplify. Lookup <dest, src> pair.
19552 (compute_transp): Remove, fold heavily simplified code into...
19553 (compute_local_properties): ...here. Expect COMP and TRANSP
19555 (find_avail_set): Take set directly from struct expr.
19556 (find_bypass-set): Likewise.
19557 (bypass_block): Likewise.
19558 (cprop_insn): Likewise. Remove redundant INSN_P test.
19560 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
19561 checks on form of COND from find_implicit_sets to here.
19562 (find_implicit_sets): Cleanup control flow. Split critical edges
19563 if it exposes implicit sets. Allocate/resize implicit_sets as
19565 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
19566 changed something. Run df_analyze after find_implicit_sets if any
19567 edges were split. Do not allocate implicit_sets here.
19569 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
19570 (gcse_obstack): Renamed to cprop_obstack.
19571 (GNEW, GNEWVEC, GNEWVAR): Remove.
19573 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
19574 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
19575 (gcse_alloc): Likewise, and rename to cprop_alloc.
19576 (alloc_gcse_men, free_gcse_mem): Remove.
19577 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
19578 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
19579 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
19581 * cprop.c (oprs_not_set_p): Remove.
19582 (mark_set, mark_clobber): Remove.
19583 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
19584 (reg_not_set_p): New function.
19585 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
19586 (cprop_insn): Likewise.
19587 (cprop_jump): Use FOR_EACH_EDGE.
19589 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
19592 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
19593 (rank_for_schedule): Use scheduled_insns vector instead of
19594 last_scheduled_insn.
19595 (ok_for_early_queue_removal): Likewise.
19596 (queue_to_ready): Search forward in nonscheduled_insns_begin if
19598 (choose_ready): Likewise.
19599 (commit_schedule): Use VEC_iterate.
19600 (schedule_block): Initialize nonscheduled_insns_begin. If we have
19601 a dbg_cnt, use it and ensure the first insn is in the ready list.
19602 (haifa_sched_init): Allocate scheduled_insns.
19603 (sched_extend_ready_list): Don't allocate it; reserve space.
19604 (haifa_sched_finish): Free it.
19606 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19608 * optc-gen.awk: Always remove type from Variable entry before
19609 recording in var_seen.
19611 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
19613 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
19614 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
19615 call to tidy_fallthru_edges.
19617 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19619 * doc/options.texi (ToLower): Document.
19620 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
19621 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
19622 * opts.h (cl_option): Add cl_tolower field.
19623 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
19624 arguments with lowercase strings.
19625 * config/rx/rx.opt (mcpu=): Add ToLower.
19626 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
19629 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19631 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
19633 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19635 * config/vax/vax.c: Include reload.h.
19637 2011-04-04 Anatoly Sokolov <aesok@post.ru>
19639 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
19640 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19641 (sparc_preferred_reload_class): New function.
19643 2011-04-04 Jakub Jelinek <jakub@redhat.com>
19646 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19647 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
19649 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
19651 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
19652 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
19654 2011-04-03 Anatoly Sokolov <aesok@post.ru>
19656 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
19657 (ASM_OUTPUT_ALIGNED_BSS): Define.
19659 2011-04-03 Michael Matz <matz@suse.de>
19661 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
19662 and next_slot members.
19663 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
19664 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
19665 (lto_streamer_cache_append): Declare.
19666 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
19667 unsigned index, remove offset parameter, ensure that we append
19668 or update existing entries.
19669 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
19670 parameter, update next_slot for append.
19671 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
19673 (lto_streamer_cache_insert_at): Likewise.
19674 (lto_streamer_cache_append): New function.
19675 (lto_streamer_cache_lookup): Use unsigned index.
19676 (lto_streamer_cache_get): Likewise.
19677 (lto_record_common_node): Don't test tree_node_can_be_shared.
19678 (preload_common_node): Adjust call to lto_streamer_cache_insert.
19679 (lto_streamer_cache_delete): Don't free offsets member.
19680 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
19681 (lto_output_string_with_length): Use lto_output_data_stream.
19682 (lto_output_tree_header): Remove ix parameter, don't write it.
19683 (lto_output_builtin_tree): Likewise.
19684 (lto_write_tree): Adjust callers to above, don't track and write
19685 offset, write unsigned index.
19686 (output_unreferenced_globals): Don't emit all global vars.
19687 (write_global_references): Use unsigned indices.
19688 (lto_output_decl_state_refs): Likewise.
19689 (write_symbol): Likewise.
19690 * lto-streamer-in.c (lto_input_chain): Move earlier.
19691 (input_function): Use unsigned index.
19692 (input_alias_pairs): Don't read and then ignore all global vars.
19693 (lto_materialize_tree): Remove ix_p parameter, don't read index,
19694 don't pass it back, use lto_streamer_cache_append.
19695 (lto_register_var_decl_in_symtab): Use unsigned index.
19696 (lto_register_function_decl_in_symtab): Likewise.
19697 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
19699 (lto_get_builtin_tree): Don't read index, use
19700 lto_streamer_cache_append.
19701 (lto_read_tree): Adjust call to lto_materialize_tree.
19703 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
19704 don't use function calls in arguments to MIN.
19706 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
19709 * gimple.c (gimple_type_leader_entry): Mark deletable.
19711 2011-04-03 Alan Modra <amodra@gmail.com>
19713 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
19715 2011-04-03 Michael Matz <matz@suse.de>
19717 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
19719 * tree.h (tree_decl_non_common.vindex): Adjust comment.
19721 2011-04-03 Michael Matz <matz@suse.de>
19723 * cgraphbuild.c (record_reference): Canonicalize constructor values.
19724 * gimple-fold.c (canonicalize_constructor_val): Accept being called
19725 without function context.
19726 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
19727 current_function_decl and cfun.
19729 2011-04-03 Michael Matz <matz@suse.de>
19731 * tree.c (decl_init_priority_insert): Don't create entry for
19733 (decl_fini_priority_insert): Ditto.
19734 (fields_compatible_p, find_compatible_field): Remove.
19735 * tree.h (fields_compatible_p, find_compatible_field): Remove.
19736 * gimple.c (gimple_compare_field_offset): Adjust block comment.
19738 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
19740 * combine.c (try_combine): Remove useless local variable.
19742 2011-04-03 Richard Guenther <rguenther@suse.de>
19743 Ira Rosen <ira.rosen@linaro.org>
19745 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
19746 non-variable offsets and compare the remaining bases of the two
19747 accesses instead of looking for exact same data-ref.
19749 2011-04-02 Kai Tietz <ktietz@redhat.com>
19752 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
19754 * i386.c (ix86_is_msabi_thiscall): New helper function.
19755 (ix86_is_type_thiscall): New helper function.
19756 (ix86_comp_type_attributes): Handle thiscall for method-functions
19758 (init_cumulative_args): Likewise.
19759 (find_drap_reg): Likewise.
19760 (ix86_static_chain): Likewise.
19761 (x86_this_parameter): Likewise.
19762 (x86_output_mi_thunk): Likewise.
19764 2011-04-01 Olivier Hainque <hainque@adacore.com>
19765 Nicolas Setton <setton@adacore.com>
19766 Eric Botcazou <ebotcazou@adacore.com>
19768 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
19769 (add_gnat_descriptive_type_attribute): New function.
19770 (gen_array_type_die): Call it.
19771 (gen_enumeration_type_die): Likewise.
19772 (gen_struct_or_union_type_die): Likewise.
19773 (modified_type_die): Likewise.
19774 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
19775 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
19776 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
19778 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19781 * dwarf2out.c (resolve_addr): Don't call force_decl_die
19782 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
19785 2011-03-17 Richard Guenther <rguenther@suse.de>
19788 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19789 origin for decls in other ltrans units.
19790 (input_varpool_node): Likewise.
19792 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19794 PR middle-end/48335
19795 * expr.c (expand_assignment): Handle all possibilities
19796 if TO_RTX is CONCAT.
19797 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
19798 (store_split_bit_field): If SUBREG_REG (op0) or
19799 op0 itself has smaller mode than word, return it
19800 for offset 0 and const0_rtx for out-of-bounds stores.
19801 If word is const0_rtx, skip it.
19803 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
19805 * config/h8300/h8300.c (print_operand_address): Rename to...
19806 (h8300_print_operand_address): ...this. Make static. Adjust comments.
19807 Call h8300_print_operand and h8300_print_operand_address instead of
19808 print_operand and print_operand_address. Declare.
19809 (print_operand): Renake to...
19810 (h8300_print_operand): ...this. Make static. Adjust comments.
19811 Call h8300_print_operand instead of print_operand. Declare.
19812 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
19813 (h8300_register_move_cost): Likewise.
19814 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
19815 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
19816 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
19817 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
19818 * config/h8300/h8300-protos.h (print_operand): Delete.
19819 (print_operand_address): Delete.
19821 2011-04-01 Richard Henderson <rth@redhat.com>
19824 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
19825 in strict mode before dwarf4. Re-order tests to early out
19826 before switching sections.
19828 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
19830 * config/h8300/constraints.md: New file.
19831 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
19832 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
19833 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
19834 * config/h8300/predicates.md (bit_operand): Likewise.
19835 (incdec_operand): Use satisfies_constraint_M and
19836 satisfies_constraint_O. Don't use C code block.
19837 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
19838 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
19839 (compute_mov_length): Use satisfies_constraint_G.
19840 (fix_bit_operand): Use satisfies_constraint_U.
19841 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
19842 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
19843 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
19844 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
19845 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
19846 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
19847 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19848 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
19849 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
19850 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
19851 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
19852 (EXTRA_MEMORY_CONSTRAINT): Delete.
19854 2011-04-01 Andrew Pinski <pinskia@gmail.com>
19855 Michael Meissner <meissner@linux.vnet.ibm.com>
19858 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
19859 operands, as per the specifications.
19861 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
19862 (vec_extract_evenv4sf): Ditto.
19863 (vec_extract_evenv8hi): Ditto.
19864 (vec_extract_evenv16qi): Ditto.
19865 (vec_extract_oddv4si): Ditto.
19867 2011-03-31 Mark Wielaard <mjw@redhat.com>
19869 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
19870 high_pc attribute if the CU has no associated code. Only output
19871 DW_AT_entry_pc for CU if not generating strict dwarf and
19874 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
19876 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
19877 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
19879 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
19880 * final.c (final_start_function): Call the new function rather
19881 than using a NULL argument for dwarf2out_frame_debug.
19883 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
19884 that contains the prologue.
19886 * haifa-sched.c (queue_insn): New arg REASON. All callers
19887 changed. Print it in debugging output.
19889 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
19891 * sched-ebb.c (begin_schedule_ready): Remove second argument.
19892 Split most of the code into...
19893 (begin_move_insn): ... here. New function.
19894 (ebb_sched_info): Add a pointer to it.
19895 * haifa-sched.c (scheduled_insns): New static variable.
19896 (sched_extend_ready_list): Allocate it.
19897 (schedule_block): Use it to record the order of scheduled insns.
19898 Perform RTL changes to move insns only after all scheduling
19899 decisions have been made.
19900 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
19901 begin_move_insn field.
19902 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
19903 * sched-int.h (struct haifa_sched_info): Remove second argument
19904 from begin_schedule_ready hook. Add new member begin_move_insn.
19905 * sched-rgn.c (begin_schedule_ready): Remove second argument.
19906 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
19908 * haifa-sched.c (prune_ready_list): New function, broken out of
19910 (schedule_block): Use it.
19912 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19914 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
19916 2011-04-01 Kai Tietz <ktietz@redhat.com>
19918 * config.gcc (*-*-mingw*): Allow as option the
19919 posix threading model.
19920 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
19921 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
19923 (CPP_SPEC): Add pthread/no-pthread handling.
19924 (LIB_SPEC): Likewise.
19925 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
19926 (LIB_SPEC): Likewise.
19927 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
19928 flag to pass -pthread option for shared libgcc build.
19929 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
19930 for shared libgcc build.
19931 * config/i386/t-mingw-pthread: New file.
19932 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
19933 New define to enable use of library pthread by default.
19934 * config/i386/mingw.opt (pthread): New driver option.
19935 (no-pthread): New driver option.
19936 * config/i386/cygming.opt: Make sure trailing empty line is retained.
19937 * config/i386/mingw-w64.opt: Likewise.
19939 2011-04-01 Gary Funck <gary@intrepid.com>
19941 * c-decl.c (grokdeclarator): Fix formatting.
19943 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19945 * expr.c (emit_block_move_via_movmem): Use n_generator_args
19946 instead of n_operands.
19947 (set_storage_via_setmem): Likewise.
19948 * optabs.c (maybe_gen_insn): Likewise.
19949 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
19950 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
19951 (mips_expand_builtin_direct): Likewise.
19952 * config/spu/spu.c (expand_builtin_args): Likewise.
19954 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19956 * recog.h (insn_data_d): Add n_generator_args.
19957 * genoutput.c (data): Likewise.
19958 (output_insn_data): Print it.
19959 (max_opno, num_dups): Delete.
19960 (scan_operands): Just fill in "d->operand[...]".
19961 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
19963 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19965 * gensupport.h (pattern_stats): New structure.
19966 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
19967 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
19968 (max_operand_1, max_operand_vec): Delete.
19969 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
19971 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
19973 * emit-rtl.c (emit_pattern_after_setloc): New function.
19974 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
19975 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
19976 (emit_pattern_after): New function.
19977 (emit_insn_after, emit_jump_insn_after): Call it.
19978 (emit_call_insn_after, emit_debug_insn_after): Likewise.
19979 (emit_pattern_before_setloc): New function.
19980 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
19981 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
19983 (emit_pattern_before): New function.
19984 (emit_insn_before, emit_jump_insn_before): Call it.
19985 (emit_call_insn_before, emit_debug_insn_before): Likewise.
19987 2011-03-31 Richard Henderson <rth@redhat.com>
19989 * dwarf2out.c (dw_separate_line_info_ref): Remove.
19990 (dw_separate_line_info_entry): Remove.
19991 (enum dw_line_info_opcode): New.
19992 (dw_line_info_entry): Use it.
19993 (dw_line_info_table, dw_line_info_table_p): New.
19994 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
19995 (line_info_table, line_info_label_num): Remove.
19996 (line_info_table_in_use): Remove.
19997 (separate_line_info_table): Remove.
19998 (separate_line_info_table_allocated): Remove.
19999 (separate_line_info_table_in_use): Remove.
20000 (LINE_INFO_TABLE_INCREMENT): Remove.
20001 (line_info_label_num): New.
20002 (cur_line_info_table): New.
20003 (text_section_line_info, cold_text_section_line_info): New.
20004 (separate_line_info): New.
20005 (SEPARATE_LINE_CODE_LABEL): Remove.
20006 (print_dwarf_line_table): Remove.
20007 (debug_dwarf): Don't dump it.
20008 (output_one_line_info_table): New.
20009 (output_line_info): Use it.
20010 (new_line_info_table): New.
20011 (set_cur_line_info_table): New.
20012 (dwarf2out_switch_text_section): Use it.
20013 (dwarf2out_begin_function): Likewise.
20014 (push_dw_line_info_entry): New.
20015 (dwarf2out_source_line): Rewrite for new line info tables.
20016 (dwarf2out_init): Remove dead initailizations.
20018 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20020 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20022 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20023 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20024 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20025 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20026 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20027 * opt-functions.awk (flag_init, switch_bit_fields): New.
20028 (switch_flags): Don't handle flags moved to bit-fields. Don't
20029 generate CL_MISSING_OK or CL_SAVE.
20030 * optc-gen.awk: Update to generate bit-field output as well as
20032 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20033 bit-field instead of CL_REJECT_DRIVER flag.
20034 * opts-common.c (generate_canonical_option,
20035 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20036 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20037 instead of CL_REJECT_NEGATIVE flag.
20038 * toplev.c (print_switch_values): Use cl_report bit-field instead
20041 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20043 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20044 a zero minimum index only if it is redundant.
20046 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20048 PR rtl-optimization/48381
20049 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20050 instead of ira_class_hard_reg_index for calculating conflicting
20053 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20055 * cprop.c: Clean up hash table building.
20056 (reg_avail_info): Remove.
20057 (oprs_available_p): Remove.
20058 (record_last_reg_set_info): Remove.
20059 (record_last_set_info): Remove.
20060 (reg_available_p): New function.
20061 (gcse_constant_p): Do not treat unfolded conditions as constants.
20062 (make_set_regs_unavailable): New function.
20063 (hash_scan_set): Simplify with new reg_available_p.
20064 (compute_hash_table_work): Traverse insns stream only once.
20065 Do not compute reg_avail_info. Traverse insns in reverse order.
20066 Record implicit sets after recording explicit sets from the block.
20068 2011-03-31 Michael Matz <matz@suse.de>
20070 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20072 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20074 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20075 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20076 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20077 (h8300_mode_dependent_address_p): New function.
20078 (h8300_get_index): Make static.
20080 2011-03-31 Jeff Law <law@redhat.com>
20082 * reload1.c (elimination_effects): Fix typo in recent change.
20084 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20085 typo potentially leading to null pointer dereference.
20087 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20088 (setup_save_areas): Corresponding changes to avoid useless
20091 * jump.c (reversed_comparison_code_parts): Avoid successive return
20092 statements when REVERSE_CONDITION is defined.
20094 * expr.c (expand_assignment): Avoid useless assignments.
20095 (expand_expr_real_1): Likewise.
20096 (expand_expr_real_2): Avoid useless statements.
20098 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20100 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20102 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20105 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20107 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20110 * doc/tm.texi.in (TARGET_VERSION): Remove.
20111 * doc/tm.texi: Regenerate.
20112 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20113 * collect2.c (main): Don't use TARGET_VERSION.
20114 * mips-tdump.c (main): Don't use TARGET_VERSION.
20115 * mips-tfile.c (main): Don't use TARGET_VERSION.
20116 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20117 * config/rs6000/vxworksae.h: Remove.
20118 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20119 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20120 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20121 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20122 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20123 * config/arm/arm.h (TARGET_VERSION): Remove.
20124 * config/arm/coff.h (TARGET_VERSION): Remove.
20125 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20126 * config/arm/elf.h (TARGET_VERSION): Remove.
20127 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20128 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20129 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20130 * config/arm/pe.h (TARGET_VERSION): Remove.
20131 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20132 * config/arm/semi.h (TARGET_VERSION): Remove.
20133 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20134 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20135 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20136 * config/avr/avr.h (TARGET_VERSION): Remove.
20137 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20138 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20139 * config/frv/frv.h (TARGET_VERSION): Remove.
20140 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20141 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20142 * config/i386/darwin.h (TARGET_VERSION): Remove.
20143 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20144 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20145 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20146 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20147 * config/i386/gnu.h (TARGET_VERSION): Remove.
20148 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20149 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20150 * config/i386/linux.h (TARGET_VERSION): Remove.
20151 * config/i386/linux64.h (TARGET_VERSION): Remove.
20152 * config/i386/lynx.h (TARGET_VERSION): Remove.
20153 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20154 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20155 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20156 * config/i386/netware.h (TARGET_VERSION): Remove.
20157 * config/i386/nto.h (TARGET_VERSION): Remove.
20158 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20159 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20160 * config/ia64/elf.h (TARGET_VERSION): Remove.
20161 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20162 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20163 * config/ia64/linux.h (TARGET_VERSION): Remove.
20164 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20165 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20166 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20167 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20168 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20169 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20170 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20171 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20172 * config/m68k/linux.h (TARGET_VERSION): Remove.
20173 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20174 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20175 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20176 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20177 * config/mep/mep.h (TARGET_VERSION): Remove.
20178 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20179 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20180 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20181 * config/mips/linux.h (TARGET_VERSION): Remove.
20182 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20183 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20184 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20185 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20186 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20187 * config/pa/pa.h (TARGET_VERSION): Remove.
20188 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20189 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20190 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20191 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20192 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20193 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20194 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20195 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20196 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20197 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20198 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20199 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20200 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20201 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20202 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20203 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20204 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20205 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20206 * config/s390/linux.h (TARGET_VERSION): Remove.
20207 * config/s390/s390.h (TARGET_VERSION): Remove.
20208 * config/s390/tpf.h (TARGET_VERSION): Remove.
20209 * config/score/score.h (TARGET_VERSION): Remove.
20210 * config/sh/linux.h (TARGET_VERSION): Remove.
20211 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20212 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20213 * config/sh/sh.h (TARGET_VERSION): Remove.
20214 * config/sh/sh64.h (TARGET_VERSION): Remove.
20215 * config/sh/superh.h (TARGET_VERSION): Remove.
20216 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20217 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20218 * config/sparc/linux.h (TARGET_VERSION): Remove.
20219 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20220 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20221 TARGET_NAME32, TARGET_NAME): Remove.
20222 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20223 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20224 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20225 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20226 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20227 * config/spu/spu.h (TARGET_VERSION): Remove.
20228 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20229 * config/v850/v850.h (TARGET_VERSION): Remove.
20230 * config/vax/linux.h (TARGET_VERSION): Remove.
20231 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20232 * config/xtensa/elf.h (TARGET_VERSION): Remove.
20233 * config/xtensa/linux.h (TARGET_VERSION): Remove.
20235 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20238 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20239 frame-related from frame-unrelated adjustments to the stack pointer.
20241 2011-03-31 Jakub Jelinek <jakub@redhat.com>
20243 * common.opt (fdebug-types-section): Move earlier.
20244 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20246 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
20248 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
20251 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
20253 * tree.h (CASE_CHAIN): Define.
20254 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
20255 (gimple_redirect_edge_and_branch): Likewise.
20257 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20259 PR middle-end/48367
20260 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
20263 2011-03-30 Jeff Law <law@redhat.com>
20265 * PR bootstrap/48371
20266 * reload1.c (reload): Fix botch in last change.
20268 * reload.h (struct reload): Fix typo introduced in last change.
20270 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20272 * config/arm/arm.opt (mhard-float, msoft-float): Mark
20273 Undocumented. Remove help text.
20274 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20277 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20279 * doc/options.texi (NegativeAlias): Document.
20280 (Alias): Mention NegativeAlias.
20281 * opt-functions.awk: Handle NegativeAlias.
20282 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20283 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20284 * opts.h (CL_NEGATIVE_ALIAS): Define.
20285 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20286 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20288 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20290 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20291 mno-spe and mno-isel instead of mspe=no and -misel=no.
20293 2011-03-29 Mark Wielaard <mjw@redhat.com>
20295 * common.opt (fdebug-types-section): New flag.
20296 * doc/invoke.texi: Document new -fno-debug-types-section flag.
20297 * dwarf2out.c (use_debug_types): New define.
20298 (struct die_struct): Mark die_id with GTY desc use_debug_types.
20299 (print_die): Guard output of type unit signatures using
20301 (build_abbrev_table): Replace assert of dwarf_version >= 4
20302 with assert on use_debug_types.
20303 (size_of_die): Likewise.
20304 (unmark_dies): Likewise.
20305 (value_format): Decide AT_ref_external form on use_debug_types.
20306 (output_die): Replace dwarf_version version check guard with
20307 use_debug_types where appropriate.
20308 (modified_type_die): Likewise.
20309 (gen_reference_type_die): Likewise.
20310 (dwarf2out_start_source_file): Likewise.
20311 (dwarf2out_end_source_file): Likewise.
20312 (prune_unused_types_walk_attribs): Likewise.
20313 (dwarf2out_finish): Likewise.
20315 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20317 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
20319 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20321 PR rtl-optimization/48332
20322 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
20323 mode of input operand N and modeN to its actual mode.
20325 2011-03-30 Jeff Law <law@redhat.com>
20327 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
20328 define accessor macro.
20329 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
20330 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
20331 (reg_equiv_init): Likewise.
20332 (reg_equivs_size): New variable.
20333 (reg_equiv_init_size): Remove.
20334 (allocate_initial_values): Move prototype to here from....
20335 * integrate.h (allocate_initial_values): Remove prototype.
20336 * integrate.c: Include reload.h.
20337 (allocate_initial_values): Corresponding changes.
20338 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
20339 (fix_reg_equiv_init, no_equiv): Corresponding changes.
20340 (update_equiv_regs): Corresponding changes.
20341 (ira): Corresponding changes.
20342 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
20343 (push_secondary_reload): Corresponding changes.
20344 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
20345 (make_memloc, find_reloads_address): Corresponding changes.
20346 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
20347 (find_reloads_address_1): Corresponding changes.
20348 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
20349 (refers_to_regno_for_reload_p): Corresponding changes.
20350 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
20351 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
20352 * reload1.c: Include ggc.h.
20353 (grow_reg_equivs): New function.
20354 (replace_pseudos_in, reload): Corresponding changes.
20355 (calculate_needs_all_insns, alter_regs): Corresponding changes.
20356 (eliminate_regs_1, elimination_effects): Corresponding changes.
20357 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
20358 (delete_output_reload): Likewise.
20359 * caller-save.c (mark_referenced_regs): Corresponding changes.
20360 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
20361 * frv/predicates.md (frv_load_operand): Corresponding changes.
20362 * microblaze/microblaze.c (double_memory_operand): Corresponding
20364 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
20365 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
20366 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
20367 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
20368 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20370 * pa/pa.c (emit_move_sequence): Corresponding changes.
20371 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20373 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20376 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20377 structure modes. Don't check neon_vector_mem_operand for
20378 vector or structure modes.
20380 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20381 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20384 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20385 operand 1 and reshuffle the operands to match.
20386 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
20388 2011-03-30 Christian Schüler <cschueler@gmx.de>
20391 * config/c.opt (F): Added 'Driver' to -F option.
20394 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
20396 * config/darwin.opt: Added '-arch' option.
20398 2011-03-30 Nick Clifton <nickc@redhat.com>
20400 * config/rx/rx.md: Add peepholes and patterns to combine
20401 extending loads and simple arithmetic instructions.
20402 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
20403 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
20404 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
20405 modes to use pre-decrement and post-increment addressing.
20406 (rx_is_restricted_memory_address): Add range checking of REG+INT
20408 (rx_print_operand): Add support for %Q. Fix handling of %Q.
20409 (rx_memory_move_cost): Adjust cost of stores.
20410 (rx_adjust_insn_length): New function.
20412 2011-03-30 Jakub Jelinek <jakub@redhat.com>
20415 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20416 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
20417 matching arg00/arg01 types.
20419 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
20421 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
20422 last_location to UNKNOWN_LOCATION.
20424 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
20427 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
20430 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20431 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20434 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
20435 Init(PROCESSOR_V7).
20436 (sparc_cpu): Likewise.
20437 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
20440 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20443 PR middle-end/48342
20444 PR rtl-optimization/48345
20445 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20446 hard regs for given mode from profitable regs when doing secondary
20449 2011-03-29 Jeff Law <law@redhat.com>
20452 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20453 do_not_duplicate field.
20454 (lookup_redirection_data): Corresponding changes.
20455 (create_duplicates): Always create a template block.
20456 (redirect_edges): Remove code which reused the original block
20457 when it was going to become unreachable code.
20458 (thread_block): Don't set do_not_duplicate field.
20460 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20462 * lto-opts.c (register_user_option_p, lto_register_user_option):
20463 Make type argument unsigned.
20464 * lto-streamer.h (lto_register_user_option): Make type argument
20466 * opth-gen.awk: Make CL_* macros unsigned.
20467 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20468 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20469 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20470 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20471 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20472 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20473 (find_opt): Make lang_mask argument unsigned.
20475 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20477 PR rtl-optimization/48331
20478 PR rtl-optimization/48334
20479 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20480 for any used algorithm.
20482 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20484 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20487 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20489 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20490 (alpha_option_override): Don't set alpha_sr_alias_set.
20491 (emit_frame_store_1): Use gen_frame_mem rather than calling
20493 (alpha_expand_epilogue): Ditto.
20495 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
20497 PR tree-optimization/48290
20498 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
20499 vectorization, check that relevant phis in the basic block after
20500 the inner loop are really inner loop's exit phis.
20502 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
20505 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
20506 (cached_dw_loc_list_def): New structure.
20507 (cached_dw_loc_list): New typedef.
20508 (cached_dw_loc_list_table): New variable.
20509 (cached_dw_loc_list_table_hash): New function.
20510 (cached_dw_loc_list_table_eq): Likewise.
20511 (add_location_or_const_value_attribute): Take a bool cache_p.
20512 Cache the list when the parameter is true.
20513 (gen_formal_parameter_die): Update caller.
20514 (gen_variable_die): Likewise.
20515 (dwarf2out_finish): Likewise.
20516 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
20517 while generating debug info for the decl.
20518 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
20519 (dwarf2out_init): Initialize cached_dw_loc_list_table.
20520 (resolve_addr): Cache the result of resolving a chain of
20523 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
20525 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
20526 conflict object hard regset nodes have intersecting hard reg sets.
20528 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
20529 after regstat_init_n_sets_and_refs.
20531 * ira.c: Add more comments at the top.
20532 (setup_stack_reg_pressure_class, setup_pressure_classes):
20533 Add comments how we compute the register pressure classes.
20534 (setup_allocno_and_important_classes): Add more comments.
20535 (setup_class_translate_array, reorder_important_classes)
20536 (setup_reg_class_relations): Add comments.
20538 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
20541 * ira-color.c: Add 2011 to the Copyright line.
20542 (assign_hard_reg): Add more comments.
20543 (improve_allocation): Ditto.
20545 * ira-costs.c: Add 2011 to the Copyright line.
20546 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
20548 (setup_regno_cost_classes_by_mode): Ditto.
20550 Initial patches from ira-improv branch:
20552 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20554 * ira-build.c (ira_create_object): Remove initialization of
20555 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
20556 (ira_create_allocno): Remove initialization of
20557 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
20558 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
20559 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20560 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
20561 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
20562 Initialize ALLOCNO_ADD_DATA.
20563 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
20564 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
20566 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
20567 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
20569 * ira.c (ira_reallocate): Remove.
20570 (setup_pressure_classes): Call
20571 ira_init_register_move_cost_if_necessary. Use
20572 ira_register_move_cost instead of ira_get_register_move_cost.
20573 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
20574 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
20576 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
20577 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20578 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
20579 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
20580 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
20581 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
20583 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
20584 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20585 (struct allocno_color_data): New.
20586 (allocno_color_data_t): New typedef.
20587 (allocno_color_data): New definition.
20588 (ALLOCNO_COLOR_DATA): New macro.
20589 (struct object_color_data): New.
20590 (object_color_data_t): New typedef.
20591 (object_color_data): New definition.
20592 (OBJECT_COLOR_DATA): New macro.
20593 (update_copy_costs, calculate_allocno_spill_cost): Call
20594 ira_init_register_move_cost_if_necessary. Use
20595 ira_register_move_cost instead of ira_get_register_move_cost.
20596 (move_spill_restore, update_curr_costs): Ditto.
20597 (allocno_spill_priority): Make it inline.
20598 (color_pass): Allocate and free allocno_color_dat and object_color_data.
20599 (struct coalesce_data, coalesce_data_t): New.
20600 (allocno_coalesce_data): New definition.
20601 (ALLOCNO_COALESCE_DATA): New macro.
20602 (merge_allocnos, coalesced_allocno_conflict_p): Use
20603 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
20604 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
20605 (coalesce_allocnos): Ditto.
20606 (setup_coalesced_allocno_costs_and_nums): Ditto.
20607 (collect_spilled_coalesced_allocnos): Ditto.
20608 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
20609 (setup_slot_coalesced_allocno_live_ranges): Ditto.
20610 (coalesce_spill_slots): Ditto.
20611 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
20612 free allocno_coalesce_data.
20614 * ira-conflicts.c: Fix formatting.
20615 (process_regs_for_copy): Call
20616 ira_init_register_move_cost_if_necessary. Use
20617 ira_register_move_cost instead of ira_get_register_move_cost.
20618 (build_object_conflicts): Optimize.
20620 * ira-costs.c (record_reg_classes): Optimize. Call
20621 ira_init_register_move_cost_if_necessary. Use
20622 ira_register_move_cost, ira_may_move_in_cost, and
20623 ira_may_move_out_cost instead of ira_get_register_move_cost and
20624 ira_get_may_move_cost.
20625 (record_address_regs): Ditto.
20626 (scan_one_insn): Optimize.
20627 (find_costs_and_classes): Optimize.
20628 (process_bb_node_for_hard_reg_moves): Call
20629 ira_init_register_move_cost_if_necessary. Use
20630 ira_register_move_cost instead of ira_get_register_move_cost.
20632 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
20633 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
20634 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
20635 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
20637 (ira_initiate_emit_data, ira_finish_emit_data)
20638 (create_new_allocno): New functions.
20639 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
20640 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
20641 Use ira_register_move_cost instead of ira_get_register_move_cost.
20643 * ira-int.h: Fix some comments.
20644 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
20645 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20646 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
20647 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
20649 (struct ira_allocno): Make mode and aclass a bitfield. Move other
20650 bitfield after mode. Make hard_regno a short int. Make
20651 hard_regno short. Remove first_coalesced_allocno and
20652 next_coalesced_allocno. Move mem_optimized_dest_p,
20653 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
20654 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
20655 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
20656 temp, colorable_p. Add new member add_data.
20657 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
20658 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
20659 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
20660 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
20661 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
20662 (ALLOCNO_ADD_DATA): New macro.
20663 (ira_emit_data_t): New typedef.
20664 (struct ira_emit_data): New. Move mem_optimized_dest_p,
20665 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
20666 from struct ira_allocno.
20667 (ALLOCNO_EMIT_DATA): New macro.
20668 (ira_allocno_emit_data, allocno_emit_reg): New.
20669 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
20670 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
20671 (OBJECT_ADD_DATA): New macro.
20672 (ira_reallocate): Remove.
20673 (ira_initiate_emit_data, ira_finish_emit_data): New.
20674 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
20675 (ira_init_register_move_cost_if_necessary): New.
20676 (ira_object_conflict_iter_next): Merge into
20677 ira_object_conflict_iter_cond.
20678 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
20680 * ira-live.c (process_single_reg_class_operands): Call
20681 ira_init_register_move_cost_if_necessary. Use
20682 ira_register_move_cost instead of ira_get_register_move_cost.
20684 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20686 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
20688 * ira-costs.c: Fix formatting.
20689 (cost_classes, cost_classes_num): Remove.
20690 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
20691 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
20692 (cost_classes_del, cost_classes_htab): New.
20693 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
20694 (initiate_regno_cost_classes, setup_cost_classes): New.
20695 (setup_regno_cost_classes_by_aclass): New.
20696 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
20697 (record_reg_classes): Use regno_cost_classes instead of
20698 cost_classes. Move checking opposite operand up.
20699 (record_address_regs): Use regno_cost_classes
20700 instead of cost_classes.
20701 (scan_one_insn): Ditto. Use always general register.
20702 (print_allocno_costs): Use regno_cost_classes instead of
20704 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
20705 (find_costs_and_classes): Set up cost classes for each registers.
20706 Use also their mode for this. Use regno_cost_classes instead of
20708 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
20710 (free_ira_costs, ira_init_costs): Don't use cost_classes.
20711 (ira_costs, ira_set_pseudo_classes): Call
20712 initiate_regno_cost_classes and finish_regno_cost_classes.
20714 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
20716 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
20718 * target.def (ira_cover_classes): Remove.
20720 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
20722 * doc/tm.texi.in: Ditto.
20724 * ira-conflicts.c: Remove mentioning cover classes from the file.
20725 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
20726 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
20728 * targhooks.c (default_ira_cover_classes): Remove.
20730 * targhooks.h (default_ira_cover_classes): Ditto.
20732 * haifa-sched.c: Remove mentioning cover classes from the file.
20733 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20734 ira_pressure_classes and ira_pressure_classes_num instead of
20735 ira_reg_class_cover_size and ira_reg_class_cover. Use
20736 sched_regno_pressure_class instead of sched_regno_cover_class.
20737 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
20738 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20740 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
20741 classes from the file.
20742 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
20743 (struct object_hard_regs, struct object_hard_regs_node): New.
20744 (struct ira_object): New members profitable_hard_regs,
20745 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
20746 (struct ira_allocno): Rename cover_class to aclass. Rename
20747 cover_class_cost and updated_cover_class_cost to class_cost and
20748 updated_class_cost. Remove splay_removed_p and
20749 left_conflict_size. Add new members colorable_p.
20750 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
20751 (ALLOCNO_COLORABLE_P): New macro.
20752 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
20753 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
20754 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
20755 (OBJECT_...): Rename parameter C to O.
20756 (OBJECT_PROFITABLE_HARD_REGS): New macro.
20757 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
20758 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
20759 (struct target_ira_int): New members x_ira_max_memory_move_cost,
20760 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
20761 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
20762 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
20763 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
20764 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
20765 x_ira_reg_class_subunion.
20766 (ira_max_memory_move_cost, ira_max_register_move_cost)
20767 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
20768 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
20769 (ira_important_class_nums, ira_reg_class_superunion): New macros.
20770 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
20771 (ira_reg_class_union): Rename to ira_reg_class_subunion.
20772 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20773 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20774 (ira_tune_allocno_costs_and_cover_classes): Rename to
20775 ira_tune_allocno_costs.
20776 (ira_debug_hard_regs_forest): New.
20777 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
20778 (ira_object_conflict_iter_next): Fix comments.
20779 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
20780 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
20781 cover_class to aclass.
20782 (ira_allocate_and_accumulate_costs): Ditto.
20783 (ira_allocate_and_set_or_copy_costs): Ditto.
20785 * opts.c (decode_options): Remove ira_cover_class check.
20787 * ira-color.c: Remove mentioning cover classes from the file. Use
20788 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
20789 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
20790 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20791 (splay-tree.h): Remove include.
20792 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
20793 before copy_freq_compare_func.
20794 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
20795 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
20797 (hard_regs_roots, hard_regs_node_vec): Ditto.
20798 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
20799 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
20800 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
20801 (create_new_object_hard_regs_node): Ditto.
20802 (add_new_object_hard_regs_node_to_forest): Ditto.
20803 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
20804 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
20806 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
20807 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
20808 (remove_unused_object_hard_regs_nodes): Ditto.
20809 (enumerate_object_hard_regs_nodes): Ditto.
20810 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
20811 (object_hard_regs_subnode_t): Ditto.
20812 (struct object_hard_regs_subnode): Ditto.
20813 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
20814 (setup_object_hard_regs_subnode_index): Ditto.
20815 (get_object_hard_regs_subnodes_num): Ditto.
20816 (form_object_hard_regs_nodes_forest): Ditto.
20817 (finish_object_hard_regs_nodes_tree): Ditto.
20818 (finish_object_hard_regs_nodes_forest): Ditto.
20819 (allocnos_have_intersected_live_ranges_p): Rename to
20820 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20821 (pseudos_have_intersected_live_ranges_p): Rename to
20822 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20823 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
20824 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
20825 (update_copy_costs): Remove assert. Skip cost update if the hard
20826 reg does not belong the class.
20827 (assign_hard_reg): Process only profitable hard regs.
20828 (uncolorable_allocnos_num): Make it scalar.
20829 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
20830 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
20831 and ira_reg_class_max_nregs.
20832 (bucket_allocno_compare_func): Check frequency first.
20833 (sort_bucket): Add compare function as a parameter.
20834 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
20835 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
20836 (push_allocno_to_stack): Rewrite for checking new allocno
20838 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
20839 (push_only_colorable): Pass new parameter to sort_bucket.
20840 (push_allocno_to_spill): Remove.
20841 (allocno_spill_priority_compare): Make it inline and rewrite.
20842 (splay_tree_allocate, splay_tree_free): Remove.
20843 (allocno_spill_sort_compare): New function.
20844 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
20845 build and use splay tree. Choose first allocno in uncolorable
20846 allocno bucket to spill. Remove setting spill cost.
20847 (all_conflicting_hard_regs): Remove.
20848 (setup_allocno_available_regs_num): Check only profitable hard
20849 regs. Print info about hard regs nodes.
20850 (setup_allocno_left_conflicts_size): Remove.
20851 (put_allocno_into_bucket): Don't call
20852 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
20853 (improve_allocation): New.
20854 (color_allocnos): Call setup_profitable_hard_regs,
20855 form_object_hard_regs_nodes_forest, improve_allocation,
20856 finish_object_hard_regs_nodes_forest. Setup spill cost.
20857 (print_loop_title): Use pressure classes.
20858 (color_allocnso): Ditto.
20859 (do_coloring): Remove allocation and freeing splay_tree_node_pool
20860 and allocnos_for_spilling.
20861 (ira_sort_regnos_for_alter_reg): Don't setup members
20862 {first,next}_coalesced_allocno.
20863 (color): Remove allocating and freeing removed_splay_allocno_vec.
20864 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
20865 prohibited_class_mode_regs.
20867 * ira-lives.c: Remove mentioning cover classes from the file. Fix
20869 (update_allocno_pressure_excess_length): Use pressure classes.
20870 (inc_register_pressure, dec_register_pressure): Check for pressure
20872 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
20873 pressure class. Use ira_reg_class_nregs instead of
20874 ira_reg_class_max_nregs.
20875 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
20876 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
20877 (single_reg_class): Use ira_reg_class_nregs instead of
20878 ira_reg_class_max_nregs.
20879 (process_bb_node_lives): Use pressure classes.
20881 * ira-emit.c: Remove mentioning cover classes from the file. Use
20882 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
20883 (change_loop): Use pressure classes.
20884 (modify_move_list): Call ira_set_allocno_class instead of
20885 ira_set_allocno_cover_class.
20887 * ira-build.c: Remove mentioning cover classes from the file. Use
20888 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
20889 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
20890 ALLOCNO_UPDATED_CLASS_COST instead of
20891 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20892 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
20893 (ira_create_allocno): Remove initialization of
20894 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
20895 ALLOCNO_COLORABLE_P.
20896 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20897 Update conflict regs for the objects.
20898 (create_cap_allocno): Remove assert. Don't propagate
20899 ALLOCNO_AVAILABLE_REGS_NUM.
20900 (ira_free_allocno_costs): New function.
20901 (finish_allocno): Change a part of code into call of
20902 ira_free_allocno_costs.
20903 (low_pressure_loop_node_p): Use pressure classes.
20904 (object_range_compare_func): Don't compare classes.
20905 (setup_min_max_conflict_allocno_ids): Ditto.
20907 * loop-invariant.c: Remove mentioning cover classes from the file.
20908 Use ira_pressure_classes and ira_pressure_classes_num instead of
20909 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
20910 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
20911 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20912 Use reg_allocno_class instead of reg_cover_class.
20913 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
20914 STACK_REG_COVER_CLASS.
20915 (get_regno_cover_class): Rename to get_regno_pressure_class.
20916 (move_loop_invariants): Initialize and finalize regstat.
20918 * ira.c: Remove mentioning cover classes from the file. Add
20919 comments about coloring without cover classes. Use ALLOCNO_CLASS
20920 instead of ALLOCNO_COVER_CLASS. Fix formatting.
20921 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
20922 setup_class_subset_and_memory_move_costs.
20923 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
20924 (setup_cover_and_important_classes): Rename to
20925 setup_allocno_and_important_classes.
20926 (setup_class_translate_array): New.
20927 (setup_class_translate): Call it for allocno and pressure classes.
20928 (cover_class_order): Rename to allocno_class_order.
20929 (comp_reg_classes_func): Use ira_allocno_class_translate instead
20930 of ira_class_translate.
20931 (reorder_important_classes): Set up ira_important_class_nums.
20932 (setup_reg_class_relations): Set up ira_reg_class_superunion.
20933 (print_class_cover): Rename to print_classes. Add parameter.
20934 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20935 Print pressure classes too.
20936 (find_reg_class_closure): Rename to find_reg_classes. Don't call
20937 setup_reg_subclasses.
20938 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20939 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20940 (setup_prohibited_class_mode_regs): Use
20941 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
20942 (clarify_prohibited_class_mode_regs): New function.
20943 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
20944 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
20945 (ira_init_once): Initialize them.
20946 (free_register_move_costs): Process them.
20947 (ira_init): Move calls of find_reg_classes and
20948 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
20949 Call clarify_prohibited_class_mode_regs.
20950 (ira_no_alloc_reg): Remove.
20951 (too_high_register_pressure_p): Use pressure classes.
20953 * sched-deps.c: Remove mentioning cover classes from the file.
20954 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20955 ira_pressure_classes and ira_pressure_classes_num instead of
20956 ira_reg_class_cover_size and ira_reg_class_cover.
20957 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
20958 sched_regno_pressure_class instead of sched_regno_cover_class.
20959 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
20960 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20962 * ira.h: Add 2010 to Copyright.
20963 (ira_no_alloc_reg): Remove external.
20964 (struct target_ira): Rename x_ira_hard_regno_cover_class,
20965 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
20966 x_ira_class_translate to x_ira_hard_regno_allocno_class,
20967 x_ira_allocno_classes_num, x_ira_allocno_classes, and
20968 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
20969 x_ira_pressure_classes, x_ira_pressure_class_translate, and
20970 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
20971 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
20972 x_ira_no_alloc_regs.
20973 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20974 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
20975 ira_allocno_classes_num and ira_allocno_classes.
20976 (ira_class_translate): Rename to ira_allocno_class_translate.
20977 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
20978 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
20979 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20980 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
20981 (ira_no_alloc_regs): New.
20983 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
20984 classes from the file. Use ALLOCNO_CLASS instead of
20985 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
20986 ALLOCNO_COVER_CLASS_COST.
20987 (regno_cover_class): Rename to regno_aclass.
20988 (record_reg_classes): Use ira_reg_class_subunion instead of
20989 ira_reg_class_union.
20990 (record_address_regs): Check overflow.
20991 (scan_one_insn): Ditto.
20992 (print_allocno_costs): Print total mem cost fore regional allocation.
20993 (print_pseudo_costs): Use REG_N_REFS.
20994 (find_costs_and_classes): Use classes intersected with them on the
20995 1st pass. Check overflow. Use ira_reg_class_subunion instead of
20996 ira_reg_class_union. Use ira_allocno_class_translate and
20997 regno_aclass instead of ira_class_translate and regno_cover_class.
20998 Modify code for finding regno_aclass. Setup preferred classes for
21000 (setup_allocno_cover_class_and_costs): Rename to
21001 setup_allocno_class_and_costs. Use regno_aclass instead of
21002 regno_cover_class. Use ira_set_allocno_class instead of
21003 ira_set_allocno_cover_class.
21004 (init_costs, finish_costs): Use regno_aclass instead of
21006 (ira_costs): Use setup_allocno_class_and_costs instead of
21007 setup_allocno_cover_class_and_costs.
21008 (ira_tune_allocno_costs_and_cover_classes): Rename to
21009 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21010 by processing objects. Use ira_reg_class_max_nregs instead of
21011 ira_reg_class_nregs.
21013 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21015 * sched-int.h: Remove mentioning cover classes from the file.
21016 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21018 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21019 classes from the file.
21020 (struct reg_pref): Rename coverclass into allocnoclass.
21021 (reg_cover_class): Rename to reg_allocno_class.
21023 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21025 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21027 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21029 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21031 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21033 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21035 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21037 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21039 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21041 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21043 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21044 (i386_ira_cover_classes): Ditto.
21046 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21048 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21050 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21052 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21054 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21056 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21058 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21059 (mips_ira_cover_classes): Ditto.
21061 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21063 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21065 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21067 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21069 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21071 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21072 (IRA_COVER_CLASSES_VSX): Ditto.
21074 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21075 (rs6000_ira_cover_classes): Ditto.
21077 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21079 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21081 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21083 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21085 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21087 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21089 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21091 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21093 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21095 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21097 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21100 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21101 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21102 dw_fde_unlikely_section_end_label, cold_in_std_section,
21103 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21104 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21106 (output_fde): Use dw_fde_second_{begin,end} if second is
21107 true, otherwise dw_fde_{begin,end}.
21108 (output_call_frame_info): Test dw_fde_second_begin != NULL
21109 instead of dw_fde_switched_sections.
21110 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21111 fields, initialize new fields. Initialize in_std_section
21112 unconditionally from the first partition.
21113 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21114 dw_fde_second_begin is non-NULL.
21115 (dwarf2out_switch_text_section): Stop initializing removed
21116 dw_fde_struct fields, initialize new fields, initialize
21117 also dw_fde_end here. Set dw_fde_switch_cfi even when
21118 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21119 (struct var_loc_list_def): Add last_before_switch field.
21120 (arange_table, arange_table_allocated, arange_table_in_use,
21121 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21122 (size_of_aranges): Count !in_std_section and !second_in_std_section
21123 hunks in fdes, instead of looking at arange_table_in_use.
21124 (output_aranges): Add aranges_length argument, don't call
21125 size_of_aranges here. Instead of using aranges_table*
21126 emit ranges for fdes when !in_std_section resp.
21127 !second_in_std_section.
21128 (dw_loc_list): Break ranges crossing section switch.
21129 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21130 use dw_fde_second_end instead of dw_fde_end as end of last range.
21131 (gen_subprogram_die): Don't call add_arange. Use
21132 dw_fde_{begin,end} for first partition and if switched
21133 section dw_fde_second_{begin,end} for the second.
21134 (var_location_switch_text_section_1,
21135 var_location_switch_text_section): New functions.
21136 (dwarf2out_begin_function): Initialize cold_text_section even
21137 when function_section () isn't text_section.
21138 (prune_unused_types): Don't walk arange_table.
21139 (dwarf2out_finish): Don't needlessly test
21140 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21141 If info_section_emitted, call size_of_aranges and if it indicates
21142 non-empty .debug_aranges, call output_aranges with the computed
21143 size. Stop using removed dw_fde_struct fields, use
21144 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21148 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21149 create ENTRY_VALUE if incoming or address of incoming's MEM
21151 * dwarf2out.c (mem_loc_descriptor): Don't emit
21152 DW_OP_GNU_entry_value of DW_OP_fbreg.
21153 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21154 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21155 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21156 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21158 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21159 is a REG_P or MEM_P with REG_P address, compute hash directly
21160 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21161 (preserve_only_constants): Don't clear VALUES forwaring
21162 ENTRY_VALUE to some other VALUE.
21164 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21166 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21167 instead of GEN_INT.
21169 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21171 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21172 block before expanding the statement.
21173 (expand_gimple_stmt_1): Likewise. Set them here...
21174 (expand_gimple_stmt): ...and not here. Tidy.
21175 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21178 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21180 * Makefile.in: New rule for cprop.o.
21181 * gcse.c: Move constant/copy propagation to cprop.c.
21182 (compute_local_properties): Only handle expression tables.
21183 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21184 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21185 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21186 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21187 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21188 compute_cprop_data, find_used_regs, try_replace_reg,
21189 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21190 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21191 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21192 find_bypass_set, reg_killed_on_edge, bypass_block,
21193 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21194 execute_rtl_cprop, pass_rtl_cprop): Move to...
21195 * cprop.c: ...here. New file, constant/copy propagation for RTL
21196 moved from gcse.c to here with minor cleanups in duplicated code.
21198 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21200 * config/i386/i386.c (flag_opts): Fix a typo in
21201 -mavx256-split-unaligned-store.
21203 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21205 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21206 LIBCALL_VALUE): Remove macros.
21207 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21208 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21209 (h8300_function_value, h8300_libcall_value,
21210 h8300_function_value_regno_p): New functions.
21212 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21214 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21216 2011-03-28 Jeff Law <law@redhat.com>
21218 * tree-ssa-threadupdate.c (redirect_edges): Call
21219 create_edge_and_update_destination_phis as needed.
21220 (create_edge_and_update_destination_phis): Accept new BB argument.
21221 All callers updated.
21222 (thread_block): Do not update the profile when threading around
21223 intermediate blocks.
21224 (thread_single_edge): Likewise.
21225 (determine_bb_domination_status): If BB is not a successor of the
21226 loop header, return NONDOMINATING.
21227 (register_jump_thread): Note when we register a jump thread around
21228 an intermediate block.
21229 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21230 (thread_across_edge): Use it.
21232 2011-03-28 Tristan Gingold <gingold@adacore.com>
21234 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21235 when for_return is 2.
21237 2011-03-28 Jeff Law <law@redhat.com>
21239 * var-tracking.c (canonicalize_values_mark): Delete unused
21241 (canonicalize_values_star, set_variable_part): Likewise.
21242 (clobber_variable_part, delete_variable_part): Likewise.
21244 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21246 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21248 2011-03-28 Martin Jambor <mjambor@suse.cz>
21250 * tree-inline.c (expand_call_inline): Do not check that destination
21252 (optimize_inline_calls): Assert that destination node is analyzed.
21253 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
21254 not call tree_lowering_passes.
21255 * cgraph.h (cgraph_analyze_function): Declare.
21256 * cgraphunit.c (cgraph_analyze_function): Make public.
21258 2011-03-28 Joseph Myers <joseph@codesourcery.com>
21260 * config/sparc/sparc-opts.h: New.
21261 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
21262 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
21263 (sparc_option_override): Store processor_type enumeration rather
21264 than string in cpu_default. Remove name and enumeration from
21265 cpu_table. Directly default -mcpu then default -mtune from -mcpu
21266 without using sparc_select. Use target_flags_explicit instead of
21268 * config/sparc/sparc.h (enum processor_type): Move to
21270 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
21271 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
21272 HeaderInclude entry.
21273 (mcpu=, mtune=): Use Var and Enum.
21274 (sparc_processor_type): New Enum and EnumValue entries.
21276 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21277 Iain Sandoe <iains@gcc.gnu.org>
21280 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21282 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21284 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21285 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21286 Insert new statements at it in lieu of STMT.
21287 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21288 * tree-vect-stmts.c (vectorizable_store): Likewise.
21289 (vectorizable_load): Likewise.
21291 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
21293 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
21298 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21300 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
21301 unaligned 256bit load/store.
21302 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
21303 (*avx_movdqu<avxmodesuffix>): Likewise.
21305 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21308 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
21309 * config/pa/pa.md (iordi3): Use new predicate in expander.
21310 (iorsi3): Likewise.
21312 2011-03-27 Anatoly Sokolov <aesok@post.ru>
21314 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
21315 FUNCTION_VALUE_REGNO_P): Remove macros.
21316 * config/mips/mips-protos.h (mips_function_value): Remove.
21317 * config/mips/mips.c (mips_function_value): Rename to...
21318 (mips_function_value_1): ... this. Make static. Handle receiving
21319 the function type in 'fn_decl_or_type' argument.
21320 (mips_function_value, mips_libcall_value,
21321 mips_function_value_regno_p): New function.
21322 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21323 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21325 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21327 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
21328 and -mavx256-split-unaligned-store.
21329 (ix86_option_override_internal): Split 32-byte AVX unaligned
21330 load/store by default.
21331 (ix86_avx256_split_vector_move_misalign): New.
21332 (ix86_expand_vector_move_misalign): Use it.
21334 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
21335 -mavx256-split-unaligned-store.
21337 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
21338 256bit load/store. Generate unaligned store on misaligned memory
21340 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
21342 (*avx_movdqu<avxmodesuffix>): Likewise.
21344 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
21345 -mavx256-split-unaligned-store.
21347 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21350 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
21353 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21355 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
21356 opno arguments with an expand_operand. Use create_input_operand.
21357 (mips_prepare_builtin_target): Delete.
21358 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
21360 (mips_expand_builtin_direct): Use create_output_operand and
21361 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
21362 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
21363 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
21365 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
21367 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21369 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21371 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21373 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21374 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21375 basic blocks and call commit_edge_insertions directly.
21376 (fixup_abnormal_edges): Move from here to...
21377 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21378 on the edges and return whether some have actually been inserted.
21379 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21382 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21384 PR rtl-optimization/48144
21385 * sel-sched-ir.c (merge_history_vect): Factor out from ...
21386 (merge_expr_data): ... here.
21387 (av_set_intersect): Rename to av_set_code_motion_filter.
21388 Update all callers. Call merge_history_vect when an expression
21389 is found in both sets.
21390 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
21392 2011-03-26 Alan Modra <amodra@gmail.com>
21394 * config/rs6000/predicates.md (word_offset_memref_op): Handle
21395 cmodel medium addresses.
21396 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
21397 64-bit gpr loads and stores.
21398 (rs6000_secondary_reload_ppc64): New function.
21399 * config/rs6000/rs6000-protos.h: Declare it.
21400 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
21402 2011-03-26 Alan Modra <amodra@gmail.com>
21405 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
21406 GNU Go in traceback table.
21408 2011-03-25 Richard Henderson <rth@redhat.com>
21410 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
21411 if there are exactly 6 operands.
21412 (set_storage_via_setmem): Similarly.
21414 2011-03-25 Kai Tietz <ktietz@redhat.com>
21416 * collect2.c (write_c_file_stat): Handle backslash
21417 as right-hand directory separator.
21418 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
21419 checking just for slash.
21420 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
21421 instead of checking for trailing slash.
21422 * gcc.c (record_temp_file): Use filename_cmp instead
21424 (do_spec_1): Likewise.
21425 (replace_outfile_spec_function): Likewise.
21426 (is_directory): Use filename_ncmp instead of strncmp.
21427 (print_multilib_info): Likewise.
21428 * gcov.c (find_source): Use filename_cmp instead
21430 (make_gcov_file_name): Fix order of slash/backslash
21432 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
21433 (add_standard_paths): Likewise.
21434 * mips-tfile.c (saber_stop): Handle backslash.
21435 * prefix.c (update_path): Use filename_ncmp instead of
21437 * profile.c (output_location): Use filename_cmp instead
21439 * read-md.c (handle_toplevel_file): Handle backslash.
21440 * tlink.c (frob_extension): Likewise.
21441 * tree-cfg.c (same_line_p): Use filename_cmp instead of
21443 * tree-dump.c (dequeue_and_dump): Handle backslash.
21444 * tree.c (get_file_function_name): Likewise.
21445 * gengtype.c (read_input_list): Likewise.
21446 (get_file_realbasename): Likewise.
21447 (get_output_file_with_visibility): Use filename_cmp
21450 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21452 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21455 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21457 * fold-const.c (expr_location_or): New function.
21458 (fold_truth_not_expr): Call it.
21460 2011-03-25 Jeff Law <law@redhat.com>
21462 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21464 * c-family/c-common.c (def_fn_type): Likewise.
21465 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21466 * emit-rtl.c (gen_rtvec): Likewise.
21467 * lto/lto-lang.c (def_fn_type): Likewise.
21469 2011-03-25 Richard Guenther <rguenther@suse.de>
21471 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21472 also generate copies.
21473 (fini_copy_prop): Handle constant values properly.
21475 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21477 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21478 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21479 (hash_loc_operands, compare_loc_operands): Handle
21480 DW_OP_GNU_entry_value.
21482 2011-03-25 Kai Tietz <ktietz@redhat.com>
21484 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21485 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21486 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21487 comment and use macro TARGET_64BIT_MS_ABI instead.
21488 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21489 and change default behavior for 32-bit MS_ABI.
21490 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21491 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21493 (ix86_cfun_abi): Likewise.
21494 (ix86_maybe_switch_abi): Adjust comment.
21495 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21496 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
21497 instead of checking for SYSV_ABI.
21498 (ix86_nsaved_sseregs): Likewise.
21499 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
21501 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
21502 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
21503 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
21504 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
21505 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
21507 2011-03-25 Richard Guenther <rguenther@suse.de>
21509 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
21510 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21511 (verify_gimple): Remove.
21512 * tree-cfg.c (verify_gimple_call): Merge verification
21514 (verify_gimple_phi): Merge verification from verify_stmts.
21515 (verify_gimple_label): New function.
21516 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
21517 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21518 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
21519 (verify_stmts): Rename to verify_gimple_in_cfg.
21520 (verify_gimple_in_cfg): New function.
21521 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
21522 * tree-ssa.c (verify_ssa): Likewise.
21523 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
21525 2011-03-25 Richard Guenther <rguenther@suse.de>
21527 * passes.c (init_optimization_passes): Add FRE pass after
21530 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
21531 Andrew Stubbs <ams@codesourcery.com>
21533 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
21535 (arm_movdi_vfp_cortexa8): New pattern.
21536 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
21537 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
21538 instructions when tuning for Cortex-A8. Set attribute "arch".
21539 * config/arm/arm.md: Move include arm-tune.md up a bit.
21540 (define_attr "arch"): Add "onlya8" and "nota8" values.
21541 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
21543 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21547 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21549 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21550 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21551 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21552 * passes.c (init_optimization_passes): Move
21553 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21555 2011-03-25 Kai Tietz <ktietz@redhat.com>
21557 * c-typeck.c (comptypes_internal): Replace target
21558 hook call of comp_type_attributes by version in tree.c file.
21559 * gimple.c (gimple_types_compatible_p_1): Likewise.
21560 * tree-ssa.c (useless_type_conversion_p): Likewise.
21561 * tree.c (build_type_attribute_qual_variant): Likewise.
21562 (attribute_value_equal): New static helper function.
21563 (comp_type_attributes): New function.
21564 (merge_attributes): Use attribute_value_equal for comparison.
21565 (attribute_list_contained): Likewise.
21566 * tree.h (comp_type_attributes): New prototype.
21568 2011-03-25 Richard Guenther <rguenther@suse.de>
21570 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
21571 of complex types at -O0.
21572 (verify_gimple_assign_binary): Likewise.
21573 (verify_gimple_assign_ternary): Likewise.
21575 2011-03-24 Mark Wielaard <mjw@redhat.com>
21577 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
21578 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
21580 2011-03-24 Mark Wielaard <mjw@redhat.com>
21583 * dwarf2out.c (output_abbrev_section): Only write table when
21584 abbrev_die_table_in_use > 1.
21586 2011-02-24 Richard Henderson <rth@redhat.com>
21588 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
21589 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
21590 (alpha_expand_unaligned_load_words): Use extql.
21591 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
21592 (emit_insxl): Handle all modes for consistency.
21594 2011-02-24 Richard Henderson <rth@redhat.com>
21596 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
21597 (alpha_expand_unaligned_load): Likewise.
21598 (alpha_expand_unaligned_store): Likewise.
21599 (alpha_expand_unaligned_load_words): Likewise.
21600 (alpha_expand_unaligned_store_words): Likewise.
21601 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
21602 (alpha_split_lock_test_and_set_12): Likewise.
21603 (print_operand, alpha_fold_builtin_extxx): Likewise.
21604 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
21605 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
21606 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
21607 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
21608 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
21609 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
21610 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
21611 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
21612 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
21613 (extwl, extll, extql): Similarly.
21614 (inswh, inslh, insqh): Similarly.
21615 (mskbl, mskwl, mskll, mskql): Similarly.
21616 (mskwh, msklh, mskqh): Similarly.
21618 2011-02-24 Richard Henderson <rth@redhat.com>
21620 * config/alpha/alpha.md (attribute isa): Add er, ner.
21621 (attribute enabled): Handle them.
21622 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
21624 2011-02-24 Richard Henderson <rth@redhat.com>
21626 * config/alpha/alpha.md (attribute isa): Add vms.
21627 (attribute enabled): Handle it.
21628 (*movsf): Merge *movsf_{nofix,fix,nofp}.
21629 (*movdf): Merge *movdf_{nofix,fix,nofp}.
21630 (*movtf): Rename from *movtf_internal for consistency.
21631 (*movsi): Merge with *movsi_nt_vms.
21632 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
21633 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
21634 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
21635 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
21637 2011-02-24 Richard Henderson <rth@redhat.com>
21639 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
21640 (extendqisi2, extendhisi2): Likewise.
21641 (extendqidi2): Simplify BWX/non-BWX expansions.
21642 (extendhidi2): Similarly.
21644 2011-02-24 Richard Henderson <rth@redhat.com>
21646 * config/alpha/alpha.md (attribute isa): New.
21647 (attribute enabled): New.
21648 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
21649 (zero_extendqisi2, zero_extendqidi2): Similarly.
21650 (zero_extendhisi2, zero_extendhidi2): Similarly.
21651 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
21653 2011-02-24 Richard Henderson <rth@redhat.com>
21655 * config/alpha/predicates.md (input_operand): Revert last change;
21656 update comment to mention 32-bit VMS rather than Windows.
21658 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21660 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21661 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21662 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21663 * passes.c (init_optimization_passes): Move
21664 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21666 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21668 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
21670 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21672 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
21675 2011-03-24 Jakub Jelinek <jakub@redhat.com>
21678 * simplify-rtx.c (simplify_const_unary_operation): Call
21679 real_convert when changing mode class with FLOAT_EXTEND.
21681 2011-03-24 Nick Clifton <nickc@redhat.com>
21683 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
21684 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21685 * config/rx/rx.c (rx_option_override): Set align_jumps,
21686 align_loops and align_labels if not set by the user.
21687 (rx_align_for_label): New function.
21688 (rx_max_skip_for_label): New function.
21689 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
21690 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
21691 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
21692 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
21693 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
21695 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21697 PR rtl-optimization/48263
21698 * optabs.c (expand_binop_directly): Reinstate convert_modes code
21699 and original commutative_p handling. Use maybe_gen_insn.
21701 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21703 * reload.c (find_reloads_subreg_address): Add address_reloaded
21704 parameter and return true there if the full address has been
21706 (find_reloads_toplev): Pass address_reloaded flag.
21707 (find_reloads_address_1): Don't use address_reloaded parameter.
21709 2011-03-24 Jeff Law <law@redhat.com>
21711 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
21712 unused variable "ann".
21713 (remove_unused_locals): Likewise.
21715 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
21718 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
21721 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21723 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
21724 for invalid symbolic addresses.
21725 (s390_secondary_reload): Don't use s390_check_symref_alignment for
21728 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21730 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
21731 the argument in calls to fold_truth_not_expr.
21733 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21735 * tree.c (record_node_allocation_statistics): New function.
21736 (make_node_stat, copy_node_stat, build_string): Call it.
21737 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
21738 (build1_stat, build_omp_clause): Likewise.
21740 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21742 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
21745 2011-03-24 Richard Guenther <rguenther@suse.de>
21747 PR tree-optimization/48271
21748 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
21749 blocks that still exist.
21751 2011-03-24 Richard Guenther <rguenther@suse.de>
21753 PR tree-optimization/48270
21754 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
21755 not free datarefs before ddrs.
21757 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21759 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
21760 from the address built for a reference with variable offset.
21762 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21765 * config/i386/i386.md (*movdf_internal_rex64): Do not split
21766 alternatives that can be handled with movq or movabsq insn.
21767 (*movdf_internal): Disable for !TARGET_64BIT.
21768 (*movdf_internal_nointeger): Ditto.
21769 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
21771 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21773 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
21774 (FUNCTION_ARG_ADVANCE): Likewise.
21775 * tm.texi.in: Change references to them to hook references.
21776 * tm.texi: Regenerate.
21777 * targhooks.c (default_function_arg): Eliminate check for target macro.
21778 (default_function_incoming_arg): Likewise.
21779 (default_function_arg_advance): Likewise.
21780 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
21781 (function_arg_advance): Likewise.
21782 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
21784 2011-03-24 Richard Guenther <rguenther@suse.de>
21786 PR middle-end/48269
21787 * tree-object-size.c (addr_object_size): Do not double-account
21788 for MEM_REF offsets.
21790 2011-03-24 Diego Novillo <dnovillo@google.com>
21792 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
21793 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
21794 (lto_input_data_block): Move from lto-opts.c. Make extern.
21796 (lto_input_string): Rename from input_string. Make extern.
21798 * lto-streamer-out.c (lto_output_string_with_length): Rename from
21799 output_string_with_length.
21800 Output 0 to indicate a non-NULL string. Update all callers to
21802 (lto_output_string): Rename from output_string. Make extern.
21804 (lto_output_decl_state_streams): Make extern.
21805 (lto_output_decl_state_refs): Make extern.
21806 * lto-streamer.h (lto_input_string): Declare.
21807 (lto_input_data_block): Declare.
21808 (lto_output_string): Declare.
21809 (lto_output_string_with_length): Declare.
21810 (lto_output_decl_state_streams): Declare.
21811 (lto_output_decl_state_refs): Declare.
21813 2011-03-24 Richard Guenther <rguenther@suse.de>
21815 PR tree-optimization/46562
21816 * tree.c (build_invariant_address): New function.
21817 * tree.h (build_invariant_address): Declare.
21818 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
21819 a renamed function moved ...
21820 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
21821 Take valueization callback parameter.
21822 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
21823 * gimple-fold.h: New file.
21824 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
21825 (ccp_fold, fold_const_aggregate_ref,
21826 fold_ctor_reference, fold_nonarray_ctor_reference,
21827 fold_array_ctor_reference, fold_string_cst_ctor_reference,
21828 get_base_constructor): Move ...
21829 * gimple-fold.c: ... here.
21830 (gimple_fold_stmt_to_constant_1): New function
21831 split out from ccp_fold. Take a valueization callback parameter.
21832 Valueize all operands.
21833 (gimple_fold_stmt_to_constant): New wrapper function.
21834 (fold_const_aggregate_ref_1): New function split out from
21835 fold_const_aggregate_ref. Take a valueization callback parameter.
21836 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
21837 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
21838 invariant POINTER_PLUS_EXPRs to invariant form.
21839 (vn_valueize): New function.
21840 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
21841 * tree-vrp.c (vrp_valueize): New function.
21842 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
21843 to fold statements to constants.
21844 * tree-ssa-pre.c (eliminate): Properly guard propagation of
21845 function declarations.
21846 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
21847 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
21849 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21851 * config/h8300/predicates.md (jump_address_operand): Fix register
21854 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
21856 * doc/invoke.texi (max-stores-to-sink): Document.
21857 * params.h (MAX_STORES_TO_SINK): Define.
21858 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
21859 if either vectorization or if-conversion is disabled.
21860 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
21861 tree-vect-data-refs.c vect_equal_offsets.
21862 (dr_equal_offsets_p): New function.
21863 (find_data_references_in_bb): Remove static.
21864 * tree-data-ref.h (find_data_references_in_bb): Declare.
21865 (dr_equal_offsets_p): Likewise.
21866 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
21867 (vect_drs_dependent_in_basic_block): Update calls to
21868 vect_equal_offsets.
21869 (vect_check_interleaving): Likewise.
21870 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
21871 (cond_if_else_store_replacement): Rename to...
21872 (cond_if_else_store_replacement_1): ... this. Change arguments and
21874 (cond_if_else_store_replacement): New function.
21875 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
21876 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
21878 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
21881 * config/arm/arm.md (casesi): Use the gen_int_mode() function
21882 to subtract lower bound instead of GEN_INT().
21884 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
21889 * doc/extend.texi (Alignment): Move section to match order in TOC.
21890 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
21891 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
21893 2011-03-23 Jeff Law <law@redhat.com>
21895 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
21896 before removing the edge.
21898 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
21899 it may have been freed by redirect_branch_edge or
21900 redirect_edge_succ_nodup.
21902 2011-03-23 Richard Guenther <rguenther@suse.de>
21904 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
21905 (check_va_list_escapes): Likewise.
21906 (check_all_va_list_escapes): Likewise.
21908 2011-03-23 Richard Guenther <rguenther@suse.de>
21910 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
21911 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
21912 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
21913 (alias.o): Likewise.
21914 (ipa-type-escape.o): Remove.
21915 (ipa-struct-reorg.o): Likewise.
21916 (GTFILES): Remove ipa-struct-reorg.c.
21917 * alias.c: Do not include ipa-type-escape.h.
21918 * tree-ssa-alias.c: Likewise.
21919 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
21920 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
21921 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
21922 and ipa-type-escape passes.
21923 * tree-pass.h (pass_ipa_type_escape): Remove.
21924 (pass_ipa_struct_reorg): Likewise.
21925 * ipa-struct-reorg.h: Remove.
21926 * ipa-struct-reorg.c: Likewise.
21927 * ipa-type-escape.h: Likewise.
21928 * ipa-type-escape.c: Likewise.
21929 * doc/invoke.texi (-fipa-struct-reorg): Remove.
21930 (--param struct-reorg-cold-struct-ratio): Likewise.
21931 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21932 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21933 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
21935 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21937 * config/s390/2084.md: Enable all insn reservations also for z9_ec
21938 cpu attribute value.
21939 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
21940 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
21941 * config/s390/s390.c (processor_flags_table): New constant array.
21942 (s390_handle_arch_option): Remove.
21943 (s390_handle_option): Remove s390_handle_arch_option invocations
21944 and OPT_mwarn_framesize_ handling.
21945 (s390_option_override): Remove s390_handle_arch_option invocation.
21946 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
21948 * config/s390/s390.md (cpu attribute): Add z9_ec value.
21949 * config/s390/s390.opt (s390_tune, s390_arch)
21950 (march=): Replace s390_arch_option enum and values with
21951 processor_type. Set variable name to s390_arch. Set
21952 initialization value.
21953 (mtune=): Replace s390_arch_option with processor_type. Set
21954 variable name to s390_tune. Set initialization value.
21956 2011-03-23 Julian Brown <julian@codesourcery.com>
21958 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
21959 accesses which are not naturally aligned.
21961 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21964 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
21966 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21968 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
21969 parameter from "int" to "enum insn_code".
21970 (expand_operand_type): New enum.
21971 (expand_operand): New structure.
21972 (create_expand_operand): New function.
21973 (create_fixed_operand, create_output_operand): Likewise
21974 (create_input_operand, create_convert_operand_to): Likewise.
21975 (create_convert_operand_from, create_address_operand): Likewise.
21976 (create_integer_operand): Likewise.
21977 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
21978 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21979 (expand_insn, expand_jump_insn): Likewise.
21980 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
21981 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
21982 (expand_movstr, expand_builtin___clear_cache): Likewise.
21983 (expand_builtin_lock_release): Likewise.
21984 * explow.c (allocate_dynamic_stack_space): Likewise.
21985 (probe_stack_range): Likewise. Allow check_stack to FAIL,
21986 and use the default handling in that case.
21987 * expmed.c (check_predicate_volatile_ok): Delete.
21988 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
21989 (emit_cstore): Likewise.
21990 * expr.c (emit_block_move_via_movmem): Likewise.
21991 (set_storage_via_setmem, expand_assignment): Likewise.
21992 (emit_storent_insn, try_casesi): Likewise.
21993 (emit_single_push_insn): Likewise. Allow the expansion to fail.
21994 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
21995 (expand_vec_shift_expr, expand_binop_directly): Likewise.
21996 (expand_twoval_unop, expand_twoval_binop): Likewise.
21997 (expand_unop_direct, emit_indirect_jump): Likewise.
21998 (emit_conditional_move, vector_compare_rtx): Likewise.
21999 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22000 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22001 (expand_sync_lock_test_and_set): Likewise.
22002 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22003 (emit_unop_insn): Likewise.
22004 (expand_copysign_absneg): Change icode to an insn_code.
22005 (create_convert_operand_from_type): New function.
22006 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22007 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22008 (expand_insn, expand_jump_insn): Likewise.
22009 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22010 than const_int_operand for operand 2.
22012 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22014 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22017 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22019 * emit-rtl.c (emit_pattern_before_noloc): New function.
22020 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22021 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22022 (emit_pattern_after_noloc): New function.
22023 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22024 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22026 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22028 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22029 (__ffsDI2): Likewise.
22031 2011-03-22 Richard Henderson <rth@redhat.com>
22033 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22034 of !TARGET_ABI_OPEN_VMS.
22035 (alpha_trampoline_init, alpha_start_function): Likewise.
22036 (alpha_expand_epilogue, alpha_file_start): Likewise.
22037 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22038 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22039 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22040 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22041 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22043 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22045 * config/s390/s390-opts.h: New.
22046 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22047 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22048 s390_stack_guard): Remove.
22049 (s390_handle_arch_option): Return void. Take enum
22050 s390_arch_option value instead of string and searching array.
22051 (s390_handle_option): Don't assert that global structures are in
22052 use. Access variables via opts pointer. Use error_at. Don't use
22053 sscanf for -mstack-guard= or -mstack-size=. Update call to
22054 s390_handle_arch_option.
22055 (s390_option_override): Update call to s390_handle_arch_option.
22056 (s390_emit_prologue): Use %d format for s390_stack_size in
22057 diagnostic. Use %wd for HOST_WIDE_INT.
22058 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22059 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22060 * config/s390/s390.opt (config/s390/s390-opts.h): New
22061 HeaderInclude entry.
22062 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22063 s390_arch_flags, s390_warn_framesize): New Variable entries.
22064 (s390_arch_option): New Enum and EnumValue entries.
22065 (march=): Use Enum instead of Var.
22066 (mstack-guard=, mstack-size=): Use UInteger and Var.
22067 (mtune=): Use Enum.
22069 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22071 * config/score/score.c (score_handle_option): Don't assert that
22072 global structures are in use. Access target_flags via opts
22073 pointer. Use value of -march= option to determine target_flags
22075 * config/score/score.opt (march=): Use Enum.
22076 (score_arch): New Enum and EnumValue entries.
22078 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22080 * config/mep/mep.c (option_mtiny_specified): Remove.
22081 (mep_option_override): Move register handling for -mivc2 from
22082 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22083 instead of option_mtiny_specified.
22084 (mep_handle_option): Access target_flags via opts pointer. Don't
22085 assert that global structures are in use. Defer part of -mivc2
22086 handling and move it to mep_option_override.
22087 * config/mep/mep.opt (IVC2): New Mask entry.
22088 (mivc2): Use Var and Defer instead of Mask.
22090 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22092 * config/v850/v850-opts.h: New.
22093 * config/v850/v850.c (small_memory): Replace with
22094 small_memory_physical_max array. Make that array static const.
22095 (v850_handle_memory_option): Take integer value of argument. Take
22096 gcc_options pointer, option text and location. Return void.
22097 Update for changes to small memory structures.
22098 (v850_handle_option): Access target_flags via opts pointer. Don't
22099 assert that global structures are in use. Update calls to
22100 v850_handle_memory_option.
22101 (v850_encode_data_area): Update references to small memory settings.
22102 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22103 (enum small_memory_type): Move to v850-opts.h.
22104 * config/v850/v850.opt (config/v850/v850-opts.h): New
22105 HeaderInclude entry.
22106 (small_memory_max): New Variable entry.
22107 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22108 (mtda, mzda): Likewise.
22110 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22112 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22113 pointer. Don't assert that global structures are in use.
22115 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22117 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22118 via opts pointer. Don't assert that global structures are in use.
22120 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22122 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22123 (munix=93): Use Var.
22124 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22125 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22126 * config/pa/pa-opts.h: New.
22127 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22128 (pa_handle_option): Don't assert that global structures are in
22129 use. Access target_flags via opts pointer. Don't handle
22130 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22132 (pa_option_override): Handle deferred OPT_mfixed_range_.
22134 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22136 * config/mn10300/mn10300-opts.h: New.
22137 * config/mn10300/mn10300.c (mn10300_processor,
22138 mn10300_tune_string): Remove.
22139 (mn10300_handle_option): Don't assert that global structures are
22140 in use. Access mn10300_processor via opts pointer. Don't handle
22142 * config/mn10300/mn10300.h (enum processor_type): Move to
22144 (mn10300_processor): Remove.
22145 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22146 HeaderInclude entry.
22147 (mn10300_processor): New Variable entry.
22150 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22152 * config/microblaze/microblaze.c: Don't include opts.h.
22153 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22154 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22155 (mno-clearbss): Use Var and Warn.
22157 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22159 * config/m32r/m32r-opts.h: New.
22160 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22161 (m32r_handle_option): Don't assert that global structures are in
22162 use. Access target_flags and m32r_cache_flush_func via opts
22163 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22164 OPT_mno_flush_trap here.
22165 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22166 include of m32r-opts.h.
22167 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22168 HeaderInclude entry.
22169 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22170 (mmodel=): Use Enum and Var.
22171 (m32r_model): New Enum and EnumValue entries.
22172 (mno-flush-trap): Use Var.
22173 (msdata=): Use Enum and Var.
22174 (m32r_sdata): New Enum and EnumValue entries.
22176 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22178 * config/m32c/m32c.c: Don't include opts.h.
22179 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22180 m32c_handle_option): Remove.
22181 (m32c_option_override): Check global_options_set.x_target_memregs
22182 instead of target_memregs_set.
22183 * config/m32c/m32c.h (target_memregs): Remove.
22184 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22187 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22189 * config/iq2000/iq2000-opts.h: New.
22190 * config/iq2000/iq2000.c: Don't include opts.h.
22191 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22192 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22193 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22194 HeaderInclude entry.
22195 (iq2000_tune): New Variable entry.
22196 (march=): Add comment. Use Enum.
22197 (iq2000_arch): New Enum and EnumValue entries.
22198 (mcpu=): Use Enum and Var.
22199 (iq2000_tune): New Enum and EnumValue entries.
22201 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22203 * config/ia64/ia64-opts.h: New.
22204 * config/ia64/ia64.c (ia64_tune): Remove.
22205 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22206 here. Use error_at.
22207 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22208 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22209 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22210 HeaderInclude entry.
22211 (ia64_tune): New Variable entry.
22212 (mfixed-range=): Use Defer and Var.
22213 (mtune=): Use Enum and Var.
22214 (ia64_tune): New Enum and EnumValue entries.
22216 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22218 * config/frv/frv-opts.h: New.
22219 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22221 (frv_cpu_type): Remove.
22222 * config/frv/frv.c: Don't include opts.h.
22223 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22224 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22225 (frv_cpu_type): New Variable entry.
22226 (frv_cpu): New Enum and EnumValue entries.
22228 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22230 * config/cris/cris.c (cris_handle_option): Access target_flags via
22231 opts pointer. Don't assert that global structures are in use.
22232 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22233 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22235 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22237 * config/bfin/bfin-opts.h: New.
22238 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22239 bfin_si_revision, bfin_workarounds): Remove.
22240 (bfin_cpus): Make static const.
22241 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22242 not bfin_lib_id_given.
22243 (bfin_handle_option): Don't set bfin_lib_id_given. Access
22244 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22245 pointer. Use error_at. Don't assert that global structures are in use.
22246 * config/bfin/bfin.h: Include bfin-opts.h.
22247 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22248 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22249 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
22250 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
22253 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22255 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
22256 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
22257 or -msoft-float here.
22258 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
22259 -msoft-float and -mhard-float.
22260 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
22261 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22263 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
22265 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
22266 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
22268 (LIBGCC_SPEC): Don't handle -msoft-float.
22269 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
22271 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22273 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
22274 -mfloat-abi=*, not -msoft-float and -mhard-float.
22275 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22277 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22278 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22279 mhard-float and msoft-float.
22280 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22281 mfloat-abi=soft in comments, not mhard-float and msoft-float.
22282 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22283 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22285 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22286 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22288 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22290 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
22293 2011-03-22 Richard Henderson <rth@redhat.com>
22295 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
22296 TARGET_ABI_WINDOWS_NT.
22297 (alpha_output_function_end_prologue): Likewise.
22298 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
22299 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22300 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
22301 (trap, *movsi_nt_vms): Likewise.
22302 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
22303 (*tablejump_osf_nt_internal): Remove.
22304 * config/alpha/predicates.md (input_operand): Only test Pmode.
22306 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22308 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
22309 via opts pointer. Use error_at. Don't assert that global
22310 structures are in use.
22312 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22314 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
22315 (ix86_handle_option): Access ix86_isa_flags and
22316 ix86_isa_flags_explicit via opts pointer. Don't assert that
22317 global structures are in use.
22318 (ix86_function_specific_save, ix86_function_specific_restore):
22319 Update ix86_isa_flags_explicit field name.
22320 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
22321 (ix86_isa_flags_explicit): Rename TargetSave entry to
22322 x_ix86_isa_flags_explicit.
22324 2011-03-22 Richard Henderson <rth@redhat.com>
22326 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
22327 (alpha_option_override, direct_return): Likewise.
22328 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
22329 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
22330 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
22331 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22332 (alpha_expand_epilogue, alpha_end_function): Likewise.
22333 (alpha_init_libfuncs): Likewise.
22334 (struct machine_function): Remove unicosmk members.
22335 (print_operand) ['t']: Remove.
22336 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
22337 unicosmk_output_module_name, unicosmk_output_common,
22338 current_section_align, unicosmk_output_text_section_asm_op,
22339 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
22340 unicosmk_section_type_flags, unicosmk_unique_section,
22341 unicosmk_asm_named_section, unicosmk_insert_attributes,
22342 unicosmk_output_align, unicosmk_defer_case_vector,
22343 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
22344 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
22345 unicosmk_output_ssib, unicosmk_add_call_info_word,
22346 unicosmk_extern_head, unicosmk_output_default_externs,
22347 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
22348 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
22349 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
22350 * config/alpha/alpha-protos.h: Update.
22351 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
22352 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
22353 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
22354 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
22355 (*mulsi_se, mulvsi3): Likewise.
22356 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
22357 (*divmodsi_internal, call, call_value, realign): Likewise.
22358 (moddi3, umoddi3): Likewise; remove duplicate expander.
22359 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
22360 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
22361 (*movdi_nofix): Remove r/U alternative.
22362 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
22363 * config/alpha/constraints.md ("U"): Remove.
22364 * config/alpha/predicates.md (call_operand"): Don't test
22365 TARGET_ABI_UNICOSMK.
22367 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22369 * target.def (handle_option): Take gcc_options and
22370 cl_decoded_option pointers and location_t.
22371 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22372 * doc/tm.texi: Regenerate.
22373 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22374 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22375 * lto-opts.c (lto_reissue_options): Generate option structure for
22376 targetm.handle_option call.
22377 * opts.c (target_handle_option): Update call to
22378 targetm.handle_option. Remove assertions about values now passed
22380 * targhooks.c (default_target_handle_option): New.
22381 * targhooks.h (default_target_handle_option): Declare.
22382 * config/alpha/alpha.c: Include opts.h.
22383 (alpha_handle_option): Update to new hook interface.
22384 * config/arm/arm.c: Include opts.h.
22385 (arm_handle_option): Update to new hook interface.
22386 * config/arm/t-arm (arm.o): Update dependencies.
22387 * config/bfin/bfin.c: Include opts.h.
22388 (bfin_handle_option): Update to new hook interface.
22389 * config/cris/cris.c: Include opts.h.
22390 (cris_handle_option): Update to new hook interface.
22391 * config/frv/frv.c: Include opts.h.
22392 (frv_handle_option): Update to new hook interface.
22393 * config/i386/i386.c: Include opts.h.
22394 (ix86_handle_option): Update to new hook interface.
22395 (ix86_valid_target_attribute_inner_p): Generate option structure
22396 for call to ix86_handle_option.
22397 * config/i386/t-i386 (i386.o): Update dependencies.
22398 * config/ia64/ia64.c: Include opts.h.
22399 (ia64_handle_option): Update to new hook interface.
22400 * config/ia64/t-ia64 (ia64.o): Update dependencies.
22401 * config/iq2000/iq2000.c: Include opts.h.
22402 (iq2000_handle_option): Update to new hook interface.
22403 * config/m32c/m32c.c: Include opts.h.
22404 (m32c_handle_option): Update to new hook interface.
22405 * config/m32r/m32r.c: Include opts.h.
22406 (m32r_handle_option): Update to new hook interface.
22407 * config/m68k/m68k.c: Include opts.h.
22408 (m68k_handle_option): Update to new hook interface.
22409 * config/mep/mep.c: Include opts.h.
22410 (mep_handle_option): Update to new hook interface.
22411 * config/microblaze/microblaze.c: Include opts.h.
22412 (microblaze_handle_option): Update to new hook interface.
22413 * config/mips/mips.c: Include opts.h.
22414 (mips_handle_option): Update to new hook interface.
22415 * config/mn10300/mn10300.c: Include opts.h.
22416 (mn10300_handle_option): Update to new hook interface.
22417 * config/pa/pa.c: Include opts.h.
22418 (pa_handle_option): Update to new hook interface.
22419 * config/pdp11/pdp11.c: Include opts.h.
22420 (pdp11_handle_option): Update to new hook interface.
22421 * config/rs6000/rs6000.c: Include opts.h.
22422 (rs6000_handle_option): Update to new hook interface.
22423 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22424 * config/rx/rx.c: Include opts.h.
22425 (rx_handle_option): Update to new hook interface.
22426 * config/s390/s390.c: Include opts.h.
22427 (s390_handle_option): Update to new hook interface.
22428 * config/score/score.c: Include opts.h.
22429 (score_handle_option): Update to new hook interface.
22430 * config/sh/sh.c: Include opts.h.
22431 (sh_handle_option): Update to new hook interface.
22432 * config/sparc/sparc.c: Include opts.h.
22433 (sparc_handle_option): Update to new hook interface.
22434 * config/v850/v850.c: Include opts.h.
22435 (v850_handle_option): Update to new hook interface.
22437 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22439 * gcc.c (driver_unknown_option_callback): Only permit and save
22440 unknown -Wno- options.
22441 (driver_wrong_lang_callback): Save options directly instead of via
22442 driver_unknown_option_callback.
22444 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22446 * combine.c (simplify_set): Try harder to find the best CC mode when
22447 simplifying a nested COMPARE on the RHS.
22449 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22451 * config/alpha/gnu.h: Remove.
22452 * config/arc: Remove directory.
22453 * config/arm/netbsd.h: Remove.
22454 * config/arm/t-pe: Remove.
22455 * config/crx: Remove directory.
22456 * config/i386/netbsd.h: Remove.
22457 * config/m68hc11: Remove directory.
22458 * config/m68k/uclinux-oldabi.h: Remove.
22459 * config/mcore/mcore-pe.h: Remove.
22460 * config/mcore/t-mcore-pe: Remove.
22461 * config/netbsd-aout.h: Remove.
22462 * config/rs6000/gnu.h: Remove.
22463 * config/sh/sh-symbian.h: Remove.
22464 * config/sh/symbian-base.c: Remove.
22465 * config/sh/symbian-c.c: Remove.
22466 * config/sh/symbian-cxx.c: Remove.
22467 * config/sh/symbian-post.h: Remove.
22468 * config/sh/symbian-pre.h: Remove.
22469 * config/sh/t-symbian: Remove.
22470 * config/svr3.h: Remove.
22471 * config/vax/netbsd.h: Remove.
22472 * config.build: Don't handle i[34567]86-*-pe.
22473 * config.gcc: Remove handling of deprecations for most deprecated
22475 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22476 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22477 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22478 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22479 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22480 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22482 * config.host: Don't handle i[34567]86-*-pe.
22483 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22484 (ASM_SPEC32): Don't handle -mcall-gnu.
22485 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22487 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22488 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22489 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22490 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22491 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22492 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22493 conditional on SYMBIAN.
22494 * configure.ac: Don't handle powerpc*-*-gnu*.
22495 * configure: Regenerate.
22496 * doc/extend.texi (interrupt attribute): Don't mention CRX.
22497 * doc/install-old.texi (m6811, m6812): Don't mention.
22498 * doc/install.texi (arc-*-elf*): Don't document multilib option.
22499 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
22500 (m68k-uclinuxoldabi): Don't mention.
22501 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
22503 (-mcall-gnu): Remove.
22504 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
22505 families): Remove constraint documentation.
22507 2011-03-22 Marius Strobl <marius@FreeBSD.org>
22509 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
22510 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
22511 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
22513 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22516 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
22517 vector when peeking at the next token for vector, don't expand the
22520 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
22522 * config/avr/avr-protos.h (expand_epilogue): Change prototype
22523 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
22524 * config/avr/avr.c (init_cumulative_args)
22525 (avr_function_arg_advance): Use it.
22526 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
22528 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
22529 (avr_function_ok_for_sibcall): ...this new function.
22530 (avr_lookup_function_attribute1): New static Function.
22531 (avr_naked_function_p, interrupt_function_p)
22532 (signal_function_p, avr_OS_task_function_p)
22533 (avr_OS_main_function_p): Use it.
22534 * config/avr/avr.md ("sibcall", "sibcall_value")
22535 ("sibcall_epilogue"): New expander.
22536 ("*call_insn", "*call_value_insn"): New insn.
22537 ("call_insn", "call_value_insn"): Remove
22538 ("call", "call_value", "epilogue"): Change expander to handle
22541 2011-03-21 Nick Clifton <nickc@redhat.com>
22543 * doc/invoke.texi (Overall Options): Move closing brace to end of
22545 (Optimization Options): Add missing @gol.
22546 (Directory Options): Likewise.
22547 (i386 and x86-64 Options): Likewise.
22548 (RS6000 and PowerPC Options): Likewise.
22549 (i386 and x86-64 Windows Options): Likewise.
22550 (V850 Options): Add text missing from descriptions.
22552 2011-03-22 Richard Henderson <rth@redhat.com>
22554 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
22555 (avr_incoming_return_addr_rtx): New.
22556 (emit_push_byte): New.
22557 (expand_prologue): Use it. Remove incorrect dwarf annotation for
22558 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
22559 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
22560 (emit_pop_byte): New.
22561 (expand_epilogue): Use it. Pop frame pointer by bytes.
22562 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
22563 (INCOMING_RETURN_ADDR_RTX): New.
22564 (INCOMING_FRAME_SP_OFFSET): New.
22565 (ARG_POINTER_CFA_OFFSET): New.
22566 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
22567 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
22570 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
22572 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22574 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22575 (FUNCTION_ARG_ADVANCE): Likewise.
22576 * tm.texi.in: Change references to them to hook references.
22577 * tm.texi: Regenerate.
22578 * targhooks.c (default_function_arg): Eliminate check for target
22580 (default_function_incoming_arg): Likewise.
22581 (default_function_arg_advance): Likewise.
22582 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22583 (function_arg_advance): Likewise.
22584 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22586 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22588 * tree.c (build_call_1): New function.
22589 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
22591 2011-03-22 Richard Guenther <rguenther@suse.de>
22593 PR tree-optimization/48228
22594 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
22595 for single-arg PHIs.
22597 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
22599 PR rtl-optimization/48143
22600 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
22601 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
22602 sse2_cvtps2pd): Likewise.
22604 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22606 * recog.c (canonicalize_change_group): Use validate_unshare_change.
22608 2011-03-22 Richard Guenther <rguenther@suse.de>
22610 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
22611 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
22612 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
22613 and REALIGN_LOAD_EXPR.
22614 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
22615 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
22616 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
22617 DOT_PROD_EXPR case ...
22618 (expand_expr_real_2): ... here.
22619 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
22620 and REALIGN_LOAD_EXPR.
22621 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
22622 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
22623 (vect_create_epilog_for_reduction): Likewise.
22624 (vectorizable_reduction): Likewise.
22625 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
22626 * tree-vect-stmts.c (vectorizable_load): Likewise.
22628 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22630 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
22632 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22634 * config/s390/s390.c (s390_delegitimize_address): Fix offset
22635 handling for PLTOFF/GOTOFF.
22637 2011-03-22 Nick Clifton <nickc@redhat.com>
22639 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
22640 trailing backslash from the end of the macro definition.
22642 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22644 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
22647 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
22649 * expr.h (prepare_operand): Move to...
22650 * optabs.h (prepare_operand): ...here and change the insn code
22651 parameter from "int" to "enum insn_code".
22652 (insn_operand_matches): Declare.
22653 * expr.c (init_expr_target): Use insn_operand_matches.
22654 (compress_float_constant): Likewise.
22655 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
22656 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
22657 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
22658 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
22660 (gen_cond_trap): Likewise.
22661 (prepare_operand): Likewise. Change icode to an insn_code.
22662 (insn_operand_matches): New function.
22663 * reload.c (find_reloads_address_1): Use insn_operand_matches.
22664 * reload1.c (gen_reload): Likewise.
22665 * targhooks.c (default_secondary_reload): Likewise.
22667 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22669 * config/alpha/alpha.md (unspec): New define_c_enum.
22672 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22675 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
22676 between a call and its CALL_ARG_LOCATION note.
22678 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
22680 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
22682 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22686 * c-common.c (shorten_compare): If primopN is first sign-extended
22687 to opN and then zero-extended to result type, set primopN to opN.
22689 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
22691 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
22692 for barrier handlers.
22694 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22696 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
22697 UNSPEC constants to be in the unspec enumeration, and redefine
22698 all UNSPECV constants to be in the unspecv enumeration, so that
22699 dumps print which unspec/unspec_volatile this is.
22700 * config/rs6000/vector.md (UNSPEC_*): Ditto.
22701 * config/rs6000/paired.md (UNSPEC_*): Ditto.
22702 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
22703 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
22704 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
22706 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
22707 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
22708 UNSPECV_LWSYNC, since these are used as unspec_volatile.
22709 * config/rs6000/sync.md (isync, lwsync): Ditto.
22711 2011-03-21 Richard Guenther <rguenther@suse.de>
22713 * params.def (lto-min-partition): Fix typo.
22715 2011-03-21 Richard Guenther <rguenther@suse.de>
22718 * c-decl.c (grokdeclarator): Drop to the main variant only
22719 for array types. Drop flag_gen_aux_info check.
22721 2011-03-21 Richard Guenther <rguenther@suse.de>
22723 PR translation/47911
22724 * params.def (lto-partitions): Fix typo.
22725 (lto-min-partition): Fix wording.
22727 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
22729 * config/rs6000/t-freebsd: Remove duplication from file.
22731 2011-03-21 Richard Guenther <rguenther@suse.de>
22733 PR middle-end/47661
22734 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
22736 2011-03-21 Richard Guenther <rguenther@suse.de>
22739 * params.def (lto-partitions): Require at least 1 partition.
22741 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22743 * gthr-solaris.h: Remove.
22744 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
22745 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
22746 (LIB_SPEC): Likewise.
22747 * config/sol2.opt (threads): Remove.
22748 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
22749 (sparc*-*-solaris2*): Likewise.
22750 * configure.ac (enable_threads): Enable solaris support.
22751 * configure: Regenerate.
22752 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
22753 * doc/install.texi (Configuration, --enable-threads=lib): Remove
22756 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22758 * config.gcc: Obsolete *-*-solaris2.8*.
22759 * doc/install.texi (Specific, *-*-solaris2*): Document it.
22761 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22764 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
22765 reference. Solaris 8 perl works.
22767 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22770 * doc/install.texi (Prerequisites): Move jar etc. up.
22771 Explain support library version requirements.
22773 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22776 * doc/install.texi (Prerequisites): Move Perl to build
22777 requirements. Always necessary on Solaris 2 with Sun ld.
22779 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22781 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
22783 (Specific, i?86-*-solaris2.[89]): Likewise.
22784 (Specific, i?86-*-solaris2.10): Likewise.
22785 (Specific, mips-sgi-irix6): Likewise.
22786 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
22787 Update for binutils 2.21.
22789 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22791 * configure.ac (gcc_cv_lto_plugin): Fix typo.
22792 Allow -fuse-linker-plugin for non-default plugin linker.
22793 * configure: Regenerate.
22795 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
22798 * gengtype.c (files_rules): Added rule for cp/parser.h.
22800 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22803 * config/s390/s390.c (s390_delegitimize_address): Don't call
22804 lowpart_subreg if orig_x has BLKmode.
22806 2011-03-21 Kai Tietz <ktietz@redhat.com>
22809 * doc/plugins.texi: Adjust documentation for plugin register_callback.
22810 * tree.h (attribute_spec): Add new member affects_type_identity.
22811 * attribs.c (empty_attribute_table): Adjust attribute_spec
22813 * config/alpha/alpha.c: Likewise.
22814 * config/arc/arc.c: Likewise.
22815 * config/arm/arm.c: Likewise.
22816 * config/avr/avr.c: Likewise.
22817 * config/bfin/bfin.c: Likewise.
22818 * config/crx/crx.c: Likewise.
22819 * config/darwin.h: Likewise.
22820 * config/h8300/h8300.c: Likewise.
22821 * config/i386/cygming.h: Likewise.
22822 * config/i386/i386.c: Likewise.
22823 * config/ia64/ia64.c: Likewise.
22824 * config/m32c/m32c.c: Likewise.
22825 * config/m32r/m32r.c: Likewise.
22826 * config/m68hc11/m68hc11.c: Likewise.
22827 * config/m68k/m68k.c: Likewise.
22828 * config/mcore/mcore.c: Likewise.
22829 * config/mep/mep.c: Likewise.
22830 * config/microblaze/microblaze.c: Likewise.
22831 * config/mips/mips.c: Likewise.
22832 * config/rs6000/rs6000.c: Likewise.
22833 * config/rx/rx.c: Likewise.
22834 * config/sh/sh.c: Likewise.
22835 * config/sol2.h: Likewise.
22836 * config/sparc/sparc.c: Likewise.
22837 * config/spu/spu.c: Likewise.
22838 * config/stormy16/stormy16.c: Likewise.
22839 * config/v850/v850.c: Likewise.
22841 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
22843 * simplify-rtx.c (simplify_binary_operation_1): Handle
22844 (xor (and A B) C) case when B and C are both constants.
22846 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
22848 * tree-dfa.c (add_referenced_var): Fix typo in comment.
22850 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
22853 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
22855 2011-03-20 Jakub Jelinek <jakub@redhat.com>
22857 PR rtl-optimization/48156
22858 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
22859 assume df and df_lr are not NULL.
22861 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22864 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
22865 between a call and its CALL_ARG_LOCATION note.
22867 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
22870 * config/sh/sh.c (find_barrier): Don't emit a constant pool
22871 between a call and its corresponding CALL_ARG_LOCATION note.
22873 2011-03-19 Anatoly Sokolov <aesok@post.ru>
22875 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
22876 instead of loop. Use HARD_REGISTER_NUM_P predicate.
22877 * haifa-sched.c (setup_ref_regs): Ditto.
22878 * caller-save.c (add_used_regs_1): Ditto.
22879 * dse.c (look_for_hardregs): Ditto.
22880 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
22881 * sched-rgn.c (check_live_1): Ditto.
22883 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22885 * c-decl.c (diagnose_mismatched_decls): Give an error for
22886 redefining a typedef with variably modified type.
22888 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22890 * c-decl.c (grokfield): Don't allow typedefs for structures or
22891 unions with no tag by default.
22892 * doc/extend.texi (Unnamed Fields): Update.
22894 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
22896 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
22897 Rewrite using indirect functions.
22898 (lwp_slwpcb): Ditto.
22899 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
22900 (avx_vinsertf128<mode>): Ditto.
22902 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22904 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
22907 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22909 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
22910 splitting between a call and its corresponding CALL_ARG_LOCATION note.
22912 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22914 PR rtl-optimization/48170
22915 * gcse.c (hoist_code): Remove bogus asserts.
22917 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
22919 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
22920 computation for prologue/epilogue.
22922 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22924 * Makefile.in (check-consistency): Remove.
22926 2011-03-18 Jakub Jelinek <jakub@redhat.com>
22929 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
22930 arange_table_in_use is 0, but either text_section_used or
22931 cold_text_section_used is true. Don't call it if
22932 !info_section_emitted.
22934 2011-03-18 Anatoly Sokolov <aesok@post.ru>
22936 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
22937 FUNCTION_VALUE_REGNO_P): Remove.
22938 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
22940 * config/avr/avr.c (avr_ret_register): Make static inline.
22941 (avr_function_value_regno_p): New function.
22942 (avr_libcall_value): Make static. Add 'func' argument.
22943 (avr_function_value): Make static. Rename 'func' argument to
22944 'fn_decl_or_type', forward it to avr_libcall_value. Call
22945 avr_ret_register function instead of RET_REGISTER macro.
22946 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22948 2011-03-18 Jason Merrill <jason@redhat.com>
22951 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
22953 2011-03-18 Richard Guenther <rguenther@suse.de>
22955 * doc/install.texi (--enable-gold): Remove.
22956 (--with-plugin-ld): Document.
22957 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
22959 2011-03-18 Andrew Pinski <pinskia@gmail.com>
22961 PR middle-end/47790
22962 * expr.c (optimize_bitfield_assignment_op): Revamp to work
22963 again after expansion changes.
22965 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
22967 * combine.c (try_combine): Do simplification only call of
22968 subst() on i2 even when i1 is present. Update comments.
22970 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
22972 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
22973 and UNSPEC_PCREL_SYMOFF.
22975 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22977 * config/s390/s390.md: Use define_c_enum for the unspec constant
22980 2011-03-18 Richard Henderson <rth@redhat.com>
22981 Jakub Jelinek <jakub@redhat.com>
22984 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
22985 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
22987 2011-03-17 Anatoly Sokolov <aesok@post.ru>
22989 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22990 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
22991 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
22992 Change return type to bool.
22993 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22995 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22998 * var-tracking.c (prepare_call_arguments): If CALL target
22999 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23000 pc instead of looking it up using cselib_lookup and use
23001 Pmode for it if x has VOIDmode.
23002 * dwarf2out.c (gen_subprogram_die): If also both first and
23003 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23006 * function.c (assign_parms): For data.passed_pointer parms
23007 use MEM of data.entry_parm instead of data.entry_parm itself
23008 as DECL_INCOMING_RTL.
23009 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23010 also when passed and declared mode is the same, DECL_RTL
23011 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23014 2011-03-16 Jeff Law <law@redhat.com>
23016 PR rtl-optimization/37273
23017 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23018 handle them like argument loads from stack slots. Do not double
23019 count memory for memory constants and argument loads from stack slots.
23021 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23024 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23026 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23029 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23031 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23034 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23036 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23037 Clear call_arg_locations and call_arg_loc_last always.
23039 PR middle-end/48152
23040 * var-tracking.c (prepare_call_arguments): If argument needs to be
23041 passed by reference, adjust argtype and mode.
23043 2011-03-17 Richard Guenther <rguenther@suse.de>
23045 PR middle-end/48134
23046 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23047 a value make sure to fold the statement.
23049 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23052 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23053 return condition with !cfun->calls_alloca.
23055 2011-03-17 Richard Guenther <rguenther@suse.de>
23058 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23059 origin for decls in other ltrans units.
23060 (input_varpool_node): Likewise.
23062 2011-03-17 Richard Guenther <rguenther@suse.de>
23064 PR middle-end/48165
23065 * tree-object-size.c (compute_object_offset): Properly return
23066 the offset operand of MEM_REFs as sizetype.
23068 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23070 PR rtl-optimization/48141
23071 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23072 * dse.c: Include params.h.
23073 (active_local_stores_len): New variable.
23074 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23076 (record_store, check_mem_read_rtx): Decrease it when removing
23078 (scan_insn): Likewise. Increase it when adding to chain, if it
23079 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23080 set active_local_stores to NULL before the addition.
23081 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23083 PR rtl-optimization/48141
23084 * dse.c (record_store): If no positions are needed in an insn
23085 that cannot be deleted, at least unchain it from active_local_stores.
23087 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23090 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23091 (lookup_type_die_strip_naming_typedef): ... here.
23092 (get_context_die): Use it.
23093 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23094 the anonymous struct named by the naming typedef.
23096 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23099 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23100 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23102 2011-03-16 Jeff Law <law@redhat.com>
23104 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23105 check for operands of conditional. Allow type to be a pointer.
23107 2011-03-16 Richard Guenther <rguenther@suse.de>
23109 PR tree-optimization/48149
23110 * fold-const.c (fold_binary_loc): Fold
23111 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23113 2011-03-16 Richard Guenther <rguenther@suse.de>
23115 PR tree-optimization/26134
23116 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23117 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23118 (non_rewritable_mem_ref_base): Handle complex type component
23119 accesses, constrain offsets for vector and complex extracts
23122 2011-03-16 Richard Guenther <rguenther@suse.de>
23124 PR tree-optimization/48146
23125 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23126 operands avoiding the need for renaming.
23128 2011-03-16 Richard Guenther <rguenther@suse.de>
23130 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23131 constant folding. Move MEM_REF canonicalization first.
23132 Rely on fold_const_aggregate_ref for initializer folding.
23133 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23135 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23137 PR middle-end/48136
23138 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23139 arg0/arg1 or their arguments are always fold converted to matching
23142 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23145 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23148 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23149 Handle in-tree gold.
23150 (ld_vers): Extract binutils version for gold.
23151 (gcc_cv_ld_hidden): Handle gold here.
23152 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23153 * configure: Regenerate.
23154 * config.in: Regenerate.
23155 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23156 -fuse-linker-plugin otherwise.
23157 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23158 (LINK_COMMAND_SPEC): Use it.
23159 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23161 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23163 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23164 * calls.c: Remove debug.h include.
23165 (emit_call_1): Don't call virtual_call_token debug hook.
23166 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23167 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23168 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23169 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23170 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23171 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23172 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23173 dwarf2out_virtual_call): Remove.
23174 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23175 copy_call_info and virtual_call hooks.
23176 (dwarf2out_init): Don't initialize vcall_insn_table,
23177 debug_dcall_section and debug_vcall_section.
23178 (prune_unused_types): Don't mark nodes from dcall_table.
23179 (dwarf2out_finish): Don't output dcall or vcall tables.
23180 * final.c (final_scan_insn): Don't call direct_call or
23181 virtual_call debug hooks.
23182 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23183 virtual_call_token, copy_call_info and virtual_call hooks.
23184 (debug_nothing_uid): Remove prototype.
23185 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23186 copy_call_info and virtual_call hooks.
23187 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23188 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23189 * debug.c (do_nothing_debug_hooks): Likewise.
23190 (debug_nothing_uid): Remove.
23191 * doc/invoke.texi (-fenable-icf-debug): Remove.
23192 * common.opt (-fenable-icf-debug): Likewise.
23194 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23195 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23196 call's MEM. Handle functions returning aggregate through a hidden
23197 first pointer. For virtual calls add clobbered pc to call arguments
23199 * dwarf2out.c (gen_subprogram_die): Emit
23200 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23204 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23205 * rtl.h (ENTRY_VALUE_EXP): Define.
23206 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23207 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23208 * print-rtl.c (print_rtx): Likewise.
23209 * gengtype.c (adjust_field_rtx_def): Likewise.
23210 * var-tracking.c (vt_add_function_parameter): Adjust
23211 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23212 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23213 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23214 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23215 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23217 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23218 Call var_location debug hook even on CALL_INSNs.
23219 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23220 * rtl.def (ENTRY_VALUE): New.
23221 * dwarf2out.c: Include cfglayout.h.
23222 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23223 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23224 (struct call_arg_loc_node): New type.
23225 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23226 tail_call_site_count): New variables.
23227 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23228 DW_TAG_GNU_call_site_parameter.
23229 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23230 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23231 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23232 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23233 and DW_AT_GNU_all_source_call_sites.
23234 (mem_loc_descriptor): Handle ENTRY_VALUE.
23235 (add_src_coords_attributes): Don't add enything if
23236 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23237 (dwarf2out_abstract_function): Save and clear call_arg_location,
23238 call_site_count and tail_call_site_count around dwarf2out_decl call.
23239 (gen_call_site_die): New function.
23240 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23241 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23242 (dwarf2out_function_decl): Clear call_arg_locations,
23243 call_arg_loc_last, set call_site_count and tail_call_site_count
23244 to -1 and free block_map.
23245 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23246 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
23247 followed by any real instructions.
23248 (dwarf2out_begin_function): Set call_site_count and
23249 tail_call_site_count to 0.
23250 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
23251 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
23252 attempt to force a DIE for it and worst case remove the attribute.
23253 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
23254 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
23256 * var-tracking.c: Include tm_p.h.
23257 (vt_stack_adjustments): For calls call note_register_arguments.
23258 (argument_reg_set): New variable.
23259 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
23260 ensure the VALUE is resolved.
23261 (call_arguments): New variable.
23262 (prepare_call_arguments): New function.
23263 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
23264 (struct expand_loc_callback_data): Add ignore_cur_loc field.
23265 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
23266 always use the best expression.
23267 (vt_expand_loc): Add ignore_cur_loc argument.
23268 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
23269 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
23270 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
23271 note for all calls.
23272 (vt_add_function_parameter): Use cselib_lookup_from_insn.
23273 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
23274 argument. Don't call cselib_preserve_only_values and
23275 cselib_reset_table.
23276 (note_register_arguments): New function.
23277 (vt_initialize): Compute argument_reg_set. Call
23278 vt_add_function_parameters before processing basic blocks instead of
23279 afterwards. For calls call prepare_call_arguments before calling
23280 cselib_process_insn.
23281 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23282 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23283 (var-tracking.o): Depend on $(TM_P_H).
23284 * cfglayout.h (insn_scope): New prototype.
23285 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23286 * cfglayout.c (insn_scope): No longer static.
23287 * insn-notes.def (CALL_ARG_LOCATION): New.
23288 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23289 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
23290 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
23291 nothing for DECL_EXTERNAL BLOCK_VARS.
23293 2011-03-16 Alan Modra <amodra@gmail.com>
23296 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
23297 create invalid offset address for vsx splat insn.
23298 * config/rs6000/predicates.md (splat_input_operand): New.
23299 * config/rs6000/vsx.md (vsx_splat_*): Use it.
23301 2011-03-15 Xinliang David Li <davidxl@google.com>
23304 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
23305 (normalize_preds): New function.
23306 (is_use_properly_guarded): Normalize def predicates.
23308 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23311 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
23312 in the output template.
23314 2011-03-15 Richard Guenther <rguenther@suse.de>
23316 PR middle-end/47650
23317 * tree-pretty-print.c (dump_function_declaration): Properly
23318 dump unprototyped and varargs function types.
23320 2011-03-15 Richard Guenther <rguenther@suse.de>
23322 PR tree-optimization/13954
23323 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
23326 2011-03-15 Richard Guenther <rguenther@suse.de>
23328 PR tree-optimization/48037
23329 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
23330 selects into BIT_FIELD_REFs.
23331 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
23334 2011-03-15 Jakub Jelinek <jakub@redhat.com>
23336 PR tree-optimization/48129
23337 * builtins.c (fold_builtin_snprintf): Convert to type of
23338 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
23339 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
23341 2011-03-15 Richard Guenther <rguenther@suse.de>
23343 PR tree-optimization/41490
23344 * tree-ssa-dce.c (propagate_necessity): Handle returns without
23345 value but with VUSE.
23346 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
23348 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
23349 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
23350 * tree-tailcall.c (find_tail_calls): Ignore returns.
23352 2011-03-15 Richard Guenther <rguenther@suse.de>
23354 PR middle-end/48031
23355 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
23356 or variable-indexed array accesses when in gimple form.
23358 2011-03-15 Richard Guenther <rguenther@suse.de>
23360 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
23362 2011-03-15 Alan Modra <amodra@gmail.com>
23365 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
23366 presume symbol_refs without a symbol_ref_decl are suitably
23367 aligned, nor other trees we may see here. Handle anchor symbols.
23368 (legitimate_constant_pool_address_p): Comment. Add mode param.
23369 Check cmodel=medium addresses. Adjust all calls.
23370 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23371 creating cmodel=medium optimized access to locals.
23372 * config/rs6000/constraints.md (R): Pass QImode to
23373 legitimate_constant_pool_address_p.
23374 * config/rs6000/predicates.md (input_operand): Pass mode to
23375 legitimate_constant_pool_address_p.
23376 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23379 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23382 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23383 64-bit constants being loaded into registers other than GPRs such
23384 as loading 0 into a VSX register.
23386 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23388 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
23390 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23392 PR middle-end/47917
23393 * builtins.c (fold_builtin_snprintf): New function.
23394 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
23395 (fold_builtin_4): Likewise.
23397 PR middle-end/38878
23398 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
23399 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23400 and C - X == X also strip nops from +/-/p+ operand.
23401 When optimizing -X == C, fold C to arg0's type.
23404 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
23405 emit it as add_AT_int instead of add_AT_unsigned.
23407 2011-03-14 Tom Tromey <tromey@redhat.com>
23409 * unwind-dw2.c: Include sys/sdt.h if it exists.
23410 (_Unwind_DebugHook): Use STAP_PROBE2.
23411 * config.in, configure: Rebuild.
23412 * configure.ac: Check for sys/sdt.h.
23414 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
23416 * config/i386/i386.md (ROUND_FLOOR): New constant.
23417 (ROUND_CEIL): Ditto.
23418 (ROUND_TRUNC): Ditto.
23419 (ROUND_MXCSR): Ditto.
23420 (ROUND_NO_EXC): Ditto.
23421 (rint<mode>2): Use new defines instead of numerical constants.
23422 (floor<mode>2): Ditto.
23423 (ceil<mode>2): Ditto.
23424 (btrunc<mode>2): Ditto.
23425 * config/i386/i386-builtin-types.def: Define ROUND function type
23427 * config/i386/i386.c (enum ix86_builtins): Add
23428 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
23429 (struct builtin_description): Add
23430 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
23431 (ix86_expand_sse_round): New static function.
23432 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
23434 (ix86_builtin_vectorized_function): Handle
23435 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23437 2011-03-14 Tom Tromey <tromey@redhat.com>
23439 * c-parser.c (c_parser_asm_string_literal): Clear
23440 warn_overlength_strings.
23442 2011-03-14 Tom Tromey <tromey@redhat.com>
23444 * c-parser.c (disable_extension_diagnostics): Save
23445 warn_overlength_strings.
23446 (restore_extension_diagnostics): Restore warn_overlength_strings.
23448 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23450 * BASE-VER: Change to 4.7.0.
23452 2011-03-14 Richard Guenther <rguenther@suse.de>
23454 PR middle-end/48098
23455 * tree.c (build_vector_from_val): Adjust assert to requirements
23458 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23461 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23463 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23465 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23466 terms of target_flags_explicit. Adjust copyright year.
23468 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23469 * config/rs6000/t-freebsd: New file. Add override for
23472 2011-03-13 Chris Demetriou <cgd@google.com>
23474 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23475 (-fno-diagnostics-show-option): this, to reflect current default.
23476 (-Werror=): Update text about -fno-diagnostics-show-option.
23478 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23481 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23482 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23483 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23484 mode is not V2DImode or V2DFmode.
23485 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23486 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23487 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23489 (movdi_internal64): Likewise.
23491 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23493 PR tree-optimization/47127
23494 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23496 (set_cloog_options): Same.
23497 (scop_to_clast): Same.
23498 (print_clast_stmt): Do not call cloog_state_malloc and
23500 (print_generated_program): Same.
23502 * graphite-clast-to-gimple.h (cloog_state): Declared.
23503 (scop_to_clast): Adjust declaration.
23504 * graphite.c (cloog_state): Defined here.
23505 (graphite_initialize): Call cloog_state_malloc.
23506 (graphite_finalize): Call cloog_state_free.
23508 2011-03-11 Jason Merrill <jason@redhat.com>
23510 * attribs.c (lookup_attribute_spec): Take const_tree.
23513 2011-03-11 Joseph Myers <joseph@codesourcery.com>
23515 * config/sparc/sparc.c (sparc_option_override): Use
23516 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
23518 2011-03-11 Richard Guenther <rguenther@suse.de>
23520 PR tree-optimization/48067
23521 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
23522 multiplication result will be only used once on the target
23525 2011-03-11 Richard Guenther <rguenther@suse.de>
23527 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
23529 2011-03-11 Richard Guenther <rguenther@suse.de>
23532 * tree.c (find_decls_types_r): Do not walk types only reachable
23533 from IDENTIFIER_NODEs.
23535 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23537 PR middle-end/48044
23538 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
23539 all vnode->force_output nodes as needed.
23541 2011-03-11 Jason Merrill <jason@redhat.com>
23544 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
23545 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
23547 2011-03-11 Martin Jambor <mjambor@suse.cz>
23549 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
23552 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23554 PR tree-optimization/48063
23555 * ipa-inline.c (cgraph_decide_inlining): Don't try to
23556 inline functions called once if !tree_can_inline_p (node->callers).
23558 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
23560 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
23562 * config/score/score3.c: Delete.
23563 * config/score/score3.h: Delete.
23564 * config/score/mul-div.S: Delete.
23565 * config/score/sfp-machine.h: Add new file.
23566 * config/score/constraints.md: Add new file.
23567 * config/score/t-score-softfp: Add new file.
23568 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
23569 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
23570 (score7_extra_constraint): Delete.
23571 (score7_option_override): Remove unused code.
23572 * config/score/score.c: Remove score3 and score5 define and code.
23573 * config/score/score.h: Remove score3 and score5 define and code.
23574 * config/score/score.md: Remove score3 template and unusual insn.
23575 * config/score/score.opt: Remove score3 and score5 options.
23577 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23579 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
23580 when _HPUX_SOURCE is defined.
23581 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
23583 2011-03-10 Jason Merrill <jason@redhat.com>
23586 * stor-layout.c (layout_type): Don't set structural equality
23587 on arrays of incomplete type.
23588 * tree.c (type_hash_eq): Handle comparing them properly.
23590 2011-03-10 Jakub Jelinek <jakub@redhat.com>
23593 * config/s390/s390.c (s390_delegitimize_address): Make sure the
23594 result mode matches original rtl mode.
23596 2011-03-10 Nick Clifton <nickc@redhat.com>
23598 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
23599 (andsi3, andsi3_flags): Fix timings for three operand alternative.
23601 2011-03-09 Jakub Jelinek <jakub@redhat.com>
23603 PR rtl-optimization/47866
23604 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
23605 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
23606 if target wasn't scalar.
23607 * function.c (assign_stack_temp_for_type): Assert that neither
23608 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
23609 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
23611 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
23613 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23615 * config/s390/s390-protos.h (s390_label_align): New prototype.
23616 * config/s390/s390.c (s390_label_align): New function.
23617 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
23619 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
23622 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
23623 V2DI/V2DF constants. Only all 0's or all 1's are easy.
23624 (output_vec_const_move): Ditto.
23626 2011-03-08 Anatoly Sokolov <aesok@post.ru>
23628 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
23629 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
23630 * config/mips/mips.c (mips_preferred_reload_class): Make static.
23631 Change 'rclass' argument and result type to reg_class_t.
23632 (TARGET_PREFERRED_RELOAD_CLASS): Define.
23634 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
23636 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23637 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
23638 (TARGET_MEMORY_MOVE_COST): Define.
23639 (avr_register_move_cost, avr_memory_move_cost): New Functions.
23641 2011-03-08 Jakub Jelinek <jakub@redhat.com>
23644 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
23647 PR tree-optimization/48022
23648 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
23651 2011-03-07 Jakub Jelinek <jakub@redhat.com>
23654 * var-tracking.c (find_use_val): Return NULL for
23655 cui->sets && cui->store_p BLKmode MEMs.
23657 2011-03-07 Anatoly Sokolov <aesok@post.ru>
23659 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
23661 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
23662 xstormy16_print_operand_address): Remove.
23663 * config/stormy16/stormy16.c (xstormy16_print_operand,
23664 xstormy16_print_operand_address): Make static.
23665 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23667 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
23670 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23671 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
23674 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
23677 * cfgloopmanip.c (fix_bb_placements): Return immediately
23678 if FROM is BASE_LOOP's header.
23680 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
23682 * gimplify.c (gimplify_function_tree): Fix building calls
23683 to __builtin_return_address.
23685 2011-03-07 Alan Modra <amodra@gmail.com>
23687 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
23688 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
23689 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
23690 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
23692 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
23693 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
23694 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
23695 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
23696 * config/rs6000/rs6000.c
23697 (rs6000_elf_end_indicate_exec_stack): Rename to..
23698 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
23699 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
23700 (rs6000_file_start): ..here.
23701 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
23702 file scope variables.
23703 (call_ABI_of_interest): New function.
23704 (init_cumulative_args): Set above vars when function return value
23705 is a float, vector, or small struct.
23706 (rs6000_function_arg_advance_1): Likewise for function args.
23707 (rs6000_va_start): Set rs6000_passes_float if variable arg function
23708 references float args.
23710 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
23712 * doc/cfg.texi: Remove "See" before @ref.
23713 * doc/invoke.texi: Likewise.
23715 2011-03-05 Jason Merrill <jason@redhat.com>
23717 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
23719 2011-03-05 Anthony Green <green@moxielogic.com>
23721 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
23723 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
23725 PR rtl-optimization/47899
23726 * cfgloopmanip.c (fix_bb_placements): Fix first argument
23727 to flow_loop_nested_p when moving the loop upward.
23729 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
23732 * arm.md (movhi_insn_arch4): Accept any immediate constant.
23734 2011-03-05 Jakub Jelinek <jakub@redhat.com>
23736 PR tree-optimization/47967
23737 * ipa-cp.c (build_const_val): Return NULL instead of creating
23738 VIEW_CONVERT_EXPR for mismatching sizes.
23739 (ipcp_create_replace_map): Return NULL if build_const_val failed.
23740 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
23741 give up on versioning.
23743 2011-03-05 Alan Modra <amodra@gmail.com>
23746 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23747 full cmodel medium/large lo_sum + high addresses.
23749 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23751 * config/s390/s390.c (s390_decompose_address): Reject non-literal
23752 pool references in UNSPEC_LTREL_OFFSET.
23754 2011-03-04 Jan Hubicka <jh@suse.cz>
23757 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
23758 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
23759 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
23761 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
23762 cgraph_add_thunk): Add node pointers.
23763 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
23764 associated to right node.
23765 (input_node): Update use of cgraph_same_body_alias
23766 and cgraph_add_thunk.
23768 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
23770 * config/i386/i386.opt (mprefer-avx128): New flag.
23771 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
23772 modes when the flag -mprefer-avx128 is on.
23774 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
23776 * dwarf2out.c (compare_loc_operands): Fix address handling.
23778 2011-03-04 Alan Modra <amodra@gmail.com>
23780 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
23782 2011-03-04 Richard Guenther <rguenther@suse.de>
23784 PR middle-end/47968
23785 * expmed.c (extract_bit_field_1): Prefer vector modes that
23786 vec_extract patterns can handle.
23788 2011-03-04 Richard Guenther <rguenther@suse.de>
23790 PR middle-end/47975
23791 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
23793 2011-03-04 Richard Henderson <rth@redhat.com>
23795 * explow.c (emit_stack_save): Remove 'after' parameter.
23796 (emit_stack_restore): Likewise.
23797 * expr.h: Update to match.
23798 * builtins.c, calls.c, stmt.c: Likewise.
23799 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
23800 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
23801 * function.c (expand_function_end): Insert the emit_stack_save
23802 sequence before parm_birth_insn instead of after.
23804 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
23806 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
23807 (ssse3_pmaddubsw128): Ditto.
23808 (ssse3_pmaddubsw): Ditto.
23810 2011-03-03 Steve Ellcey <sje@cup.hp.com>
23812 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
23814 2011-03-03 Jakub Jelinek <jakub@redhat.com>
23817 * gimplify.c (omp_add_variable): Only call omp_notice_variable
23818 on TYPE_SIZE_UNIT if it is a DECL.
23821 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
23822 first operand is not is_gimple_mem_ref_addr, try to fold it.
23823 If the operand still isn't is_gimple_mem_ref_addr, clear
23826 2011-03-03 Richard Guenther <rguenther@suse.de>
23828 PR middle-end/47283
23829 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
23831 (refs_may_alias_p_1): For release branches return true if
23832 we are confused by our input.
23834 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23836 * config/s390/s390.c (s390_function_value): Rename to ...
23837 (s390_function_and_libcall_value): ... this.
23838 (s390_function_value): New function.
23839 (s390_libcall_value): New function.
23840 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
23841 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
23842 target macro definitions.
23843 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
23845 2011-03-02 Joseph Myers <joseph@codesourcery.com>
23847 * config/i386/freebsd64.h (CC1_SPEC): Define.
23848 * config/i386/linux64.h (CC1_SPEC): Define.
23849 * config/i386/x86-64.h (CC1_SPEC): Don't define.
23851 2011-03-02 Anatoly Sokolov <aesok@post.ru>
23853 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
23855 * config/stormy16/stormy16.c: Include reload.h.
23856 (xstormy16_memory_move_cost): New function.
23857 (TARGET_MEMORY_MOVE_COST): Define.
23859 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
23861 PR rtl-optimization/47925
23862 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
23863 with side effects. Remove the more-specific check for volatile asms.
23865 2011-03-02 Alan Modra <amodra@gmail.com>
23868 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
23869 toc relative addresses for valid offsets.
23871 2011-03-01 Richard Guenther <rguenther@suse.de>
23873 PR tree-optimization/47890
23874 * tree-vect-loop.c (get_initial_def_for_induction): Set
23875 related stmt properly.
23877 2011-03-01 Richard Guenther <rguenther@suse.de>
23880 * lto-streamer.c (lto_record_common_node): Also register
23881 the canonical type.
23883 2011-03-01 Richard Guenther <rguenther@suse.de>
23886 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23887 Do not stream DECL_ABSTRACT_ORIGIN.
23888 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23889 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23890 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23891 Do not stream DECL_ABSTRACT_ORIGIN.
23892 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23893 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23895 2011-02-28 Anatoly Sokolov <aesok@post.ru>
23897 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
23898 FUNCTION_VALUE_REGNO_P): Remove.
23899 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
23900 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
23901 Add 'outgoing' argument.
23902 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
23904 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23905 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23907 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
23910 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
23911 (lookup_filename): Likewise.
23912 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
23914 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
23915 Jakub Jelinek <jakub@redhat.com>
23917 PR middle-end/47893
23918 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
23919 (assign_stack_local_1): Change last argument type to int.
23920 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
23921 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
23922 don't record padding space into frame_space_list nor use those areas.
23923 (assign_stack_local): Adjust caller.
23924 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
23925 of assign_stack_local, pass 0 as last argument.
23926 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
23929 2011-02-28 Jakub Jelinek <jakub@redhat.com>
23932 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
23933 Use target address_mode and pointer_mode hooks instead of hardcoded
23934 Pmode and ptr_mode. Handle some simple cases of extending if
23935 POINTERS_EXTEND_UNSIGNED < 0.
23936 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
23937 Call convert_debug_memory_address.
23938 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
23939 convert_debug_memory_address.
23941 PR middle-end/46790
23942 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
23943 * configure: Regenerated.
23944 * config.in: Regenerated.
23945 * varasm.c (default_function_section): Return NULL
23946 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
23948 2011-02-28 Martin Jambor <mjambor@suse.cz>
23950 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
23951 the description to match the printed values.
23953 2011-02-28 Richard Guenther <rguenther@suse.de>
23955 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
23956 of the copied scope tree.
23958 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23960 * doc/extend.texi (Function Attributes): Avoid deeply (and
23961 wrongly) nested tables.
23963 2011-02-27 Jakub Jelinek <jakub@redhat.com>
23965 PR middle-end/47903
23966 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
23967 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
23968 r isn't op0 nor op1.
23970 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23972 * config/avr/avr.md: Remove magic comment for emacs.
23974 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23977 * config/avr/avr.c (avr_option_override): Use error on bad options.
23978 (avr_help): New function.
23979 (TARGET_HELP): Define.
23981 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
23984 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
23985 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
23987 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
23989 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
23990 (ARM Options): Ditto.
23991 (i386 and x86-64 Options): Ditto.
23992 (RX Options): Ditto.
23993 (SPARC Options): Ditto.
23995 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
23997 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
23998 FreeBSD 6 and later. Generally use cpu generic.
24000 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24002 * doc/cpp.texi: Update copyright years.
24004 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24007 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24009 2011-02-25 Jon Beniston <jon@beniston.com>
24012 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24013 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24014 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24015 (lm32_block_move_inline): Add type cast to remove warning.
24016 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24017 (gen_int_relational): Move declarations to start of function.
24019 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24021 PR tree-optimization/45470
24022 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24023 can throw internally only.
24024 * tree-vect-stmts.c (vectorizable_call): Likewise.
24026 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24028 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24029 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24030 * config/stormy16/stormy16-protos.h
24031 (xstormy16_preferred_reload_class): Remove.
24032 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24033 static. Change 'rclass' argument and return type to reg_class_t.
24034 (TARGET_PREFERRED_RELOAD_CLASS,
24035 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24037 2011-02-24 Richard Guenther <rguenther@suse.de>
24039 * lto-streamer-in.c (input_bb): Do not find referenced vars
24040 in debug statements.
24042 2011-02-23 Jason Merrill <jason@redhat.com>
24044 * common.opt (fabi-version): Document v5 and v6.
24046 2011-02-23 Richard Guenther <rguenther@suse.de>
24048 PR tree-optimization/47849
24049 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24051 2011-02-23 Jie Zhang <jie@codesourcery.com>
24053 * opts-common.c (decode_cmdline_option): Print empty string
24054 argument as "" in decoded->orig_option_with_args_text.
24055 * gcc.c (execute): Print empty string argument as ""
24056 in the verbose output.
24057 (do_spec_1): Keep empty string argument.
24059 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24061 * config.gcc: Declare score-* and crx-* obsolete.
24063 2011-02-23 Jie Zhang <jie@codesourcery.com>
24065 PR rtl-optimization/47763
24066 * web.c (web_main): Ignore naked clobber when replacing register.
24068 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24070 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24073 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24076 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24078 2011-02-22 Mike Stump <mikestump@comcast.net>
24080 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24082 * configure: Regenerate.
24084 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24086 PR rtl-optimization/46002
24087 * ira-color.c (update_copy_costs): Change class intersection
24088 test to reg_class_contents[] test of 'hard_regno'.
24090 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24092 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24093 than Driver option.
24094 * config/hpux11.opt (mt): Likewise.
24095 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24096 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24097 * config/vax/elf.opt (mno-asm-pic): Likewise.
24098 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24100 2011-02-21 Mike Stump <mikestump@comcast.net>
24103 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24104 tree so we can get save the type.
24105 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24106 for CFString instead of trying to use past the end of the builtins.
24107 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24108 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24109 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24110 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24111 Rename to darwin_builtin_cfstring.
24112 (darwin_init_cfstring_builtins): Return the built type.
24114 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24117 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24118 (_mm256_insert_epi64): Use _mm_insert_epi64.
24120 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24122 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24123 * config/stormy16/stormy16-protos.h
24124 (xstormy16_mode_dependent_address_p): Remove.
24125 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24126 Make static. Change return type to bool. Change argument type to
24127 const_rtx. Remove dead code.
24128 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24130 2011-02-21 Richard Guenther <rguenther@suse.de>
24133 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24134 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24135 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24137 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24138 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24140 2011-02-20 Richard Guenther <rguenther@suse.de>
24143 * tree.c (free_lang_data_in_decl): Clean builtins from
24144 the TU decl BLOCK_VARS.
24146 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24150 * haifa-sched.c (fix_tick_ready): Skip tick computation
24153 2011-02-19 Richard Guenther <rguenther@suse.de>
24156 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24157 Remove lazy BLOCK_VARS streaming.
24158 (lto_input_ts_block_tree_pointers): Likewise.
24159 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24161 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24163 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24165 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24167 * config/i386/biarch32.h, config/i386/mach.h,
24168 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24170 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24173 * config/i386/i386.md (peephole2 for shift and plus): Use
24174 operands[1] original mode in the first insn.
24176 2011-02-18 Mike Stump <mikestump@comcast.net>
24178 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24180 2011-02-18 Jan Hubicka <jh@suse.cz>
24182 PR middle-end/47788
24183 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24184 to zero when the function is not inlinable at all.
24186 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24188 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24189 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24190 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24191 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24192 * config/pa/t-pa64: Likewise.
24193 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24195 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24198 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24200 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24203 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24205 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24207 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24208 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24209 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24210 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24211 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24212 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24213 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24214 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24215 m32r_legitimate_address_p): New functions.
24216 * config/m32r/constraints.md (constraint "S"): Don't use
24217 STORE_PREINC_PREDEC_P.
24218 (constraint "U"): Don't use LOAD_POSTINC_P.
24220 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
24222 PR rtl-optimization/46178
24223 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24224 compute ira_hard_regno_cover_class[].
24226 2011-02-18 Richard Guenther <rguenther@suse.de>
24229 * lto-streamer.h (lto_global_var_decls): Declare.
24230 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24231 statics for global var processing.
24233 2011-02-18 Richard Guenther <rguenther@suse.de>
24235 PR tree-optimization/47737
24236 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24237 edge dominance check.
24239 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24242 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24243 avoid invalid rtx sharing.
24245 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
24247 * doc/cpp.texi (Obsolete Features): Add background on the
24248 origin of assertions.
24250 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
24252 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
24254 * config/darwin.c (output_objc_section_asm_op): Added support for
24256 (is_objc_metadata): New.
24257 (darwin_objc2_section): New.
24258 (darwin_objc1_section): New.
24259 (machopic_select_section): Added support for ABI v1 and v2.
24260 (darwin_emit_objc_zeroed): New.
24261 (darwin_output_aligned_bss): Detect objc metadata and treat it
24263 (darwin_asm_output_aligned_decl_common): Same.
24264 (darwin_asm_output_aligned_decl_local): Same.
24265 * config/darwin-sections.def: Updated for ABI v1 and v2.
24266 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
24267 compiling Objective-C code for the NeXT runtime, default to using
24268 ABI version 0 for 32-bit, and version 2 for 64-bit.
24270 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24272 * common.opt (optimize_fast): New Variable.
24273 * opts.c (default_options_optimization): Use opts->x_optimize_fast
24274 instead of local variable ofast.
24276 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
24278 * doc/invoke.texi (fobjc-abi-version): Documented.
24279 (fobjc-nilcheck): Documented.
24280 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24283 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24286 * common.opt (export-dynamic): New Driver option.
24287 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24289 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24291 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24293 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
24294 Jan Hubicka <jh@suse.cz>
24298 * cfgexpand.c (account_used_vars_for_block): Remove.
24299 (estimated_stack_frame_size): Use referenced vars.
24300 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
24301 that were referenced in the original function. Test src_fn
24302 rather than cfun. Drop redundant get_var_ann.
24303 (setup_one_parameter): Drop redundant get_var_ann.
24304 (declare_return_variable): Likewise.
24305 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
24306 (copy_arguments_for_versioning): Drop redundant get_var_ann.
24307 * ipa-inline.c (compute_inline_parameters): Do not compute
24308 disregard_inline_limits here.
24309 (compute_inlinable_for_current, pass_inlinable): New.
24310 (pass_inline_parameters): Require PROP_referenced_vars.
24311 * cgraphunit.c (cgraph_process_new_functions): Don't run
24312 compute_inline_parameters explicitly unless function is in SSA form.
24313 (cgraph_analyze_function): Set .disregard_inline_limits.
24314 * tree-sra.c (convert_callers): Compute inliner parameters
24315 only for functions already in SSA form.
24317 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24319 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
24320 -mlittle-endian-data.
24322 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24324 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
24325 -mno-fpu, not -fpu and -no-fpu.
24326 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
24327 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
24329 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
24332 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
24333 input reload with PLUS RTX.
24335 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24337 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
24338 of InverseVar(MDMX).
24340 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24342 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
24345 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24347 * config/mn10300/mn10300.opt (mno-crt0): New.
24349 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24351 * config/m68k/uclinux.opt (static-libc): New Driver option.
24353 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24355 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
24357 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24359 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
24360 %{muser-extend-enabled}.
24362 2011-02-16 Richard Guenther <rguenther@suse.de>
24364 PR tree-optimization/47738
24365 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
24366 the TODO from tree_predictive_commoning.
24368 2011-02-15 Jeff Law <law@redhat.com>
24371 2011-01-25 Jeff Law <law@redhat.com>
24373 PR rtl-optimization/37273
24374 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24375 handle them like argument loads from stack slots. Do not double
24376 count memory for memory constants and argument loads from stack slots.
24378 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24381 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24382 mode for vector constants. Remove code that checks for TImode.
24384 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24388 * cgraph.h (compute_inline_parameters): Return void.
24389 * ipa-inline.c (compute_inline_parameters): Adjust.
24391 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24395 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
24397 * cfgexpand.c (estimated_stack_frame_size): Likewise.
24398 * ipa-inline.c (compute_inline_parameters): Adjust.
24400 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24404 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
24405 Adjust all users. Pass FN to...
24406 * tree-flow-inline.h (first_referenced_var): ... this. Add
24408 * ipa-struct-reorg.c: Adjust.
24409 * tree-dfa.c: Adjust.
24410 * tree-into-ssa.c: Adjust.
24411 * tree-sra.c: Adjust.
24412 * tree-ssa-alias.c: Adjust.
24413 * tree-ssa-live.c: Adjust.
24414 * tree-ssa.c: Adjust.
24415 * tree-ssanames.c: Adjust.
24416 * tree-tailcall.c: Adjust.
24418 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24422 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24423 Adjust all callers.
24424 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
24425 * tree-flow-inline.h: Adjust.
24426 * gimple-pretty-print.c: Adjust.
24427 * tree-into-ssa.c: Adjust.
24428 * tree-ssa.c: Adjust.
24429 * cfgexpand.c: Adjust.
24431 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24433 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
24434 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24435 (EXTRA_CONSTRAINT): Delete.
24436 * config/iq2000/constraints.md: New file.
24437 * config/iq2000/iq2000.md: Include it.
24438 (define_insn ""): Delete.
24439 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
24440 unsupported constraint letters from patterns.
24441 (call_value, call_value_internal1): Likewise.
24442 (call_value_multiple_internal1): Likewise.
24444 2011-02-15 Nick Clifton <nickc@redhat.com>
24446 * config/mn10300/mn10300.c: Include tm-constrs.h.
24447 (struct liw_data): New data structure describing an LIW candidate
24449 (extract_bundle): Use struct liw_data. Allow small integer
24450 operands for some instructions.
24451 (check_liw_constraints): Use struct liw_data. Remove swapped
24452 parameter. Add comments describing the checks. Fix bug when
24453 assigning the source of liw1 to the source of liw2.
24454 (liw_candidate): Delete. Code moved into extract_bundle.
24455 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24457 * config/mn10300/predicates.md (liw_operand): New predicate.
24458 Allows registers and small integer constants.
24459 * config/mn10300/constraints.md (O): New constraint. Accetps
24460 integers in the range -8 to +7 inclusive.
24461 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24462 for moving a small integer into a register. Give this alternative
24464 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24465 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24466 using the J,K,L and M constraints,
24467 (liw): Remove SI mode on second operands to allow for HI and QI
24469 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24472 2011-02-15 Richard Guenther <rguenther@suse.de>
24474 PR tree-optimization/47743
24475 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24476 for a non-type-compatible VN lookup bail out.
24478 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24480 * config/fr30/constraints.md: New file.
24481 * config/fr30/fr30.md: Include it.
24482 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24483 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24484 (EXTRA_CONSTRAINT): Delete.
24486 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24488 * config/frv/constraints.md: New file.
24489 * config/frv/predicates.md: Include it.
24490 * config/frv/frv.c (reg_class_from_letter): Delete.
24491 (frv_option_override): Don't initialize it.
24492 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24493 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24494 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24495 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24496 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
24497 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24498 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
24499 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
24500 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
24501 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
24502 (REG_CLASS_FROM_CONSTRAINT): Delete.
24504 2011-02-15 Jakub Jelinek <jakub@redhat.com>
24506 PR middle-end/47581
24507 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
24508 if frame size is 0 in a leaf function.
24510 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24513 * config/alpha/host-osf.c: New file.
24514 * config/alpha/x-osf: New file.
24515 * config.host (alpha*-dec-osf*): Use it.
24517 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24519 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24520 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
24521 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
24522 (rx_mode_dependent_address_p): ...this. Make static. Change argument
24524 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24526 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24528 * config/stormy16/constraints.md: New file.
24529 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
24530 Use satisfies_constraint_Q and satisfies_constraint_R.
24531 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
24533 (xstormy16_legitiamte_address_p): Declare.
24534 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
24535 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24536 (EXTRA_CONSTRAINT): Delete.
24537 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
24539 (xstormy16_extra_constraint_p): Delete.
24541 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
24543 PR tree-optimization/46494
24544 * loop-unroll.c (split_edge_and_insert): Adjust comment.
24545 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
24546 (pass_rtl_loop_done): Add TODO_verify_flow.
24547 * fwprop.c (pass_rtl_fwprop): Likewise.
24548 * modulo-sched.c (pass_sms): Likewise.
24549 * tree-ssa-dom.c (pass_dominator): Likewise.
24550 * tree-ssa-loop-ch.c (pass_ch): Likewise.
24551 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
24552 (pass_tree_loop_done): Likewise.
24553 * tree-ssa-pre.c (execute_pre): Likewise.
24554 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
24555 * tree-ssa-sink.c (pass_sink_code): Likewise.
24556 * tree-vrp.c (pass_vrp): Likewise.
24558 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24560 * config/v850/constraints.md: New file.
24561 * config/v850/v850.md: Include it.
24562 * config/v850/predicates.md (reg_or_0_operand): Use
24563 satisfies_constraint_G.
24564 (special_symbolref_operand): Use satisfies_constraint_K.
24565 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
24566 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
24567 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
24568 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24569 (EXTRA_CONSTRAINT): Delete.
24570 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
24571 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
24572 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
24574 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24577 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
24580 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24582 * config/mcore/constraints.md: New file.
24583 * config/mcore/mcore.md: Include it.
24584 * config/mcore/mcore.c (reg_class_from_letter): Delete.
24585 * config/mcore/mcore.h (reg_class_from_letter): Delete.
24586 (REG_CLASS_FROM_LETTER): Delete.
24587 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
24588 insn_const_int_ok_for_constraint.
24589 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
24590 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
24591 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24592 (EXTRA_CONSTRAINT): Delete.
24594 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24597 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
24598 (IS_SIGHANDLER): Define.
24599 (sparc64_is_sighandler): New function, split off from
24600 sparc64_fallback_frame_state.
24601 (sparc_is_sighandler): New function, split off from
24602 sparc_fallback_frame_state.
24603 (sparc64_fallback_frame_state): Merge with ...
24604 (sparc_fallback_frame_state): ... this into ...
24605 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
24606 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
24607 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
24608 stack instead of hardcoded offsets.
24610 2011-02-14 Andriy Gapon <avg@freebsd.org>
24613 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
24615 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24617 * configure: Regenerate.
24619 2011-02-12 Joseph Myers <joseph@codesourcery.com>
24622 * gcc.c (asm_options): Correct spec matching --target-help.
24624 2011-02-12 Martin Jambor <mjambor@suse.cz>
24626 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
24627 to gimple call error.
24629 2011-02-12 Mike Stump <mikestump@comcast.net>
24631 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
24632 comments in backslash regions.
24634 2011-02-12 Mike Stump <mikestump@comcast.net>
24635 Jakub Jelinek <jakub@redhat.com>
24636 Iain Sandoe <iains@gcc.gnu.org>
24639 * dwarf2out.c (output_cfa_loc): When required, apply the
24640 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
24641 (output_loc_sequence): Likewise.
24642 (output_loc_operands_raw): Likewise.
24643 (output_loc_sequence_raw): Likewise.
24644 (output_cfa_loc): Likewise.
24645 (output_loc_list): Suppress register number adjustment when
24646 calling output_loc_sequence()
24647 (output_die): Likewise.
24649 2011-02-12 Anatoly Sokolov <aesok@post.ru>
24651 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24653 * config/xtensa/xtensa.c (xtensa_register_move_cost,
24654 xtensa_memory_move_cost): New functions.
24655 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
24657 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
24660 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
24661 in the current directory.
24662 * configure: Rebuilt.
24664 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24666 * config/darwin.c (darwin_override_options): Add a hunk missed
24667 from the commit of r168571. Trim comment line lengths and
24668 correct indents of the preceding block.
24670 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24672 * gcc.c (driver_handle_option): Concatenate the argument to -F with
24675 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24677 * common.opt (nostartfiles): New Driver option.
24679 2011-02-11 Xinliang David Li <davidxl@google.com>
24681 PR tree-optimization/47707
24682 * tree-chrec.c (convert_affine_scev): Keep type precision.
24684 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
24686 PR tree-optimization/47420
24687 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
24689 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
24691 PR rtl-optimization/47614
24692 * rtl.h (check_for_inc_dec): Declare.
24693 * dse.c (check_for_inc_dec): Externalize...
24694 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
24695 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
24697 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24700 * gcc.c (main): Do not compile inputs if there were errors in
24702 * opts-common.c (read_cmdline_option): Check for wrong language
24703 after other error checks.
24705 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
24707 * cgraph.c: Fix comment typos.
24708 * cgraph.h: Likewise.
24709 * cgraphunit.c: Likewise.
24710 * ipa-cp.c: Likewise.
24711 * ipa-inline.c: Likewise.
24712 * ipa-prop.c: Likewise.
24713 * ipa-pure-const.c: Likewise.
24714 * ipa-ref.c: Likewise.
24715 * ipa-reference.c: Likewise.
24717 2011-02-11 Jakub Jelinek <jakub@redhat.com>
24720 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
24722 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24725 * doc/sourcebuild.texi (Require Support): Document
24726 dg-require-ascii-locale.
24728 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
24730 * doc/lto.texi (Write summary): Fix missing parentheses.
24732 2011-02-10 DJ Delorie <dj@redhat.com>
24734 * config/m32c/m32c.c (m32c_option_override): Disable
24735 -fcombine-stack-adjustments until flag value tracking and compare
24736 optimization can be rewritten.
24738 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
24740 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
24742 (PROCESSOR_DEFAULT64): Likewise.
24744 2011-02-10 Richard Henderson <rth@redhat.com>
24746 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
24747 change from 2011-02-03.
24748 * config/rx/rx.c (flags_from_code): Likewise.
24749 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
24750 is valid, n/pz otherwise.
24751 (rx_select_cc_mode): Return CCmode if Y is not zero.
24753 2011-02-10 Richard Guenther <rguenther@suse.de>
24755 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
24757 2011-02-10 Richard Guenther <rguenther@suse.de>
24759 PR tree-optimization/47677
24760 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
24762 2011-02-10 Jakub Jelinek <jakub@redhat.com>
24765 * combine.c (make_compound_operation): Only change shifts into
24766 multiplication for SCALAR_INT_MODE_P.
24768 2011-02-10 Jie Zhang <jie@codesourcery.com>
24772 2011-02-05 Jie Zhang <jie@codesourcery.com>
24774 * web.c (entry_register): Don't clobber the number of the
24775 first uninitialized reference in used[].
24777 2011-02-09 Richard Guenther <rguenther@suse.de>
24779 PR tree-optimization/47664
24780 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
24783 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
24787 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
24789 (PROCESSOR_DEFAULT64): Same.
24790 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
24792 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24794 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
24796 2011-02-09 Martin Jambor <mjambor@suse.cz>
24798 PR middle-end/45505
24799 * tree-sra.c (struct access): New flags grp_scalar_read and
24800 grp_scalar_write. Changed description of assignment read and write
24802 (dump_access): Dump new flags, reorder all of them.
24803 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
24804 to detect multiple scalar reads.
24805 (analyze_access_subtree): Use the new scalar read write flags instead
24806 of the old flags. Adjusted comments.
24808 2011-02-08 DJ Delorie <dj@redhat.com>
24811 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
24814 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24816 * config/m68k/uclinux.opt: New.
24817 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
24819 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24821 * config/cris/elf.opt (sim): New Driver option.
24823 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24825 * config/xtensa/elf.opt: New.
24826 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
24828 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24830 * config/vax/elf.opt: New.
24831 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
24833 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24835 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
24837 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24839 * config/gnu-user.opt: New.
24840 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
24841 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
24842 *-*-uclinux*): Use gnu-user.opt.
24844 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
24846 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
24847 * config/i386/gnu.h (CPP_SPEC): Likewise.
24849 2011-02-08 Ian Lance Taylor <iant@google.com>
24851 * common.opt (fcx-limited-range): Add SetByCombined flag.
24852 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
24853 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
24854 (fassociative-math, freciprocal-math): Likewise.
24855 (funsafe-math-optimizations): Likewise.
24856 * opth-gen.awk: Handle SetByCombined.
24857 * optc-gen.awk: Likewise.
24858 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
24859 (set_unsafe_math_optimizations_flags): Likewise.
24860 * doc/options.texi (Option properties): Document SetByCombined.
24862 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24864 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
24865 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
24866 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
24867 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
24868 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
24870 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
24872 PR tree-optimization/46834
24873 PR tree-optimization/46994
24874 PR tree-optimization/46995
24875 * graphite-sese-to-poly.c (used_outside_reduction): New.
24876 (detect_commutative_reduction): Call used_outside_reduction.
24877 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
24878 translate_scalar_reduction_to_array only when at least one
24879 loop-phi/close-phi tuple has been detected.
24881 2011-02-08 Richard Guenther <rguenther@suse.de>
24883 PR middle-end/47639
24884 * tree-vect-generic.c (expand_vector_operations_1): Update
24886 (expand_vector_operations): ... not here. Cleanup EH info
24887 and the CFG if required.
24889 2011-02-08 Richard Guenther <rguenther@suse.de>
24891 PR tree-optimization/47641
24892 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
24893 require type compatibility.
24895 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24897 * gimple-low.c (lower_function_body): Don't remove the location of
24898 the return statement here.
24899 (lower_gimple_return): Do it here instead but only if the return
24900 statement is actually used twice.
24902 2011-02-08 Richard Guenther <rguenther@suse.de>
24904 PR tree-optimization/47632
24905 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
24906 unused up_to_stmt parameter, return whether cfg-cleanup is
24907 necessary, remove EH info properly.
24908 (forward_propagate_into_gimple_cond): Adjust caller.
24909 (forward_propagate_into_cond): Likewise.
24910 (forward_propagate_comparison): Likewise.
24911 (tree_ssa_forward_propagate_single_use_vars): Make
24912 forward_propagate_comparison case similar to the two others.
24914 2011-02-08 Nick Clifton <nickc@redhat.com>
24916 * config/mn10300/mn10300.opt (mliw): New command line option.
24917 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
24918 (liw_bundling): New automaton.
24919 (liw): New attribute.
24920 (liw_op): New attribute.
24921 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
24922 (movsi_internal): Add LIW attributes.
24923 (andsi3): Likewise.
24924 (iorsi3): Likewise.
24925 (xorsi3): Likewise.
24926 (addsi3): Separate register and immediate alternatives.
24927 Add LIW attributes.
24928 (subsi3): Likewise.
24930 (aslsi3): Likewise.
24931 (lshrsi3): Likewise.
24932 (ashrsi3): Likewise.
24933 (liw): New pattern.
24934 * config/mn10300/mn10300.c (liw_op_names): New
24935 (mn10300_print_operand): Handle 'W' operand descriptor.
24936 (extract_bundle): New function.
24937 (check_liw_constraints): New function.
24938 (liw_candidate): New function.
24939 (mn10300_bundle_liw): New function.
24940 (mn10300_reorg): New function.
24941 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24942 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
24943 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
24944 __LIW__ or __NO_LIW__.
24945 * doc/invoke.texi: Describe the -mliw command line option.
24947 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24949 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
24950 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24951 pthread_mutex_unlock): Remove.
24952 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
24953 * config/pa/t-pa64: Likewise.
24954 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
24955 shared libc if not linking against libpthread.
24956 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
24958 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
24961 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
24962 on 10.6 and later to ensure that we always use the unwinder from
24963 the system. Only add -no_compact_unwind when tarteting darwin
24966 2011-02-07 Steve Ellcey <sje@cup.hp.com>
24969 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
24970 (vec_interleave_lowv2sf): Ditto.
24971 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
24972 (vec_extract_oddv2sf): Ditto.
24974 2011-02-07 Mike Stump <mikestump@comcast.net>
24977 Add __ieee_divdc3 entry point.
24978 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
24980 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
24981 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
24982 * config/darwin.c (darwin_rename_builtins): Add.
24983 * config/darwin-protos.h (darwin_rename_builtins): Add.
24985 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
24988 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
24991 2011-02-07 Mike Stump <mikestump@comcast.net>
24993 * config/darwin.opt (mmacosx-version-min): Update default OS version.
24995 2011-02-07 Denis Chertykov <chertykov@gmail.com>
24998 * config/avr/libgcc.S (exit): Move .endfunc
25000 2011-02-07 Richard Guenther <rguenther@suse.de>
25002 PR tree-optimization/47615
25003 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25004 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25005 (run_scc_vn): Initialize it.
25006 (visit_reference_op_load): Use it.
25007 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25009 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25011 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25012 DImode trapping arithmetic libfuncs.
25014 2011-02-07 Richard Guenther <rguenther@suse.de>
25016 PR tree-optimization/47621
25017 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25019 (execute_update_addresses_taken): ... here. Make it more
25020 conservative in what we accept.
25022 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25024 * config/sparc/freebsd.h (ASM_SPEC): Define.
25025 * config/sparc/vxworks.h (ASM_SPEC): Define.
25027 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25029 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25031 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25033 * doc/invoke.texi: Remove reference to compiler internals from
25034 user documentation.
25036 * reg-notes.def: Remove REG_VALUE_PROFILE.
25037 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25039 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25041 PR middle-end/47610
25042 * varasm.c (default_section_type_flags): If decl is NULL,
25043 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25045 2011-02-05 Jie Zhang <jie@codesourcery.com>
25048 * web.c (entry_register): Don't clobber the number of the
25049 first uninitialized reference in used[].
25051 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25053 PR tree-optimization/46194
25054 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25055 (build_classic_dist_vector_1): Do not represent classic distance
25056 vectors when the access functions are variating in different loops.
25058 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25060 * config/mips/iris6.opt: New.
25061 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25063 2011-02-04 Richard Henderson <rth@redhat.com>
25064 Steve Ellcey <sje@cup.hp.com>
25067 * config/ia64/predicates.md (mux1_brcst_element): New.
25068 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25069 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25070 (ia64_unpack_sign): New.
25071 (ia64_expand_unpack): Rewrite using new routines.
25072 (ia64_expand_widen_sum): Ditto.
25073 (ia64_expand_dot_prod_v8qi): Ditto.
25074 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25075 routines, add endian check.
25076 (pmpy2_even): Rename from pmpy2_r, add endian check.
25077 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25078 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25079 (vec_widen_smult_hi_v4hi): Ditto.
25080 (vec_widen_umult_lo_v4hi): Ditto.
25081 (vec_widen_umult_hi_v4hi): Ditto.
25082 (mulv2si3): Change endian checks.
25083 (sdot_prodv4hi): Rewrite with new calls.
25084 (udot_prodv4hi): New.
25085 (vec_pack_ssat_v4hi): Add endian check.
25086 (vec_pack_usat_v4hi): Ditto.
25087 (vec_pack_ssat_v2si): Ditto.
25088 (max1_even): Rename from max1_r, add endian check.
25089 (max1_odd): Rename from max1_l, add endian check.
25090 (*mux1_rev): Format change.
25091 (*mux1_mix): Ditto.
25092 (*mux1_shuf): Ditto.
25093 (*mux1_alt): Ditto.
25094 (*mux1_brcst_v8qi): Use new predicate.
25095 (vec_extract_evenv8qi): Remove endian check.
25096 (vec_extract_oddv8qi): Ditto.
25097 (vec_interleave_lowv4hi): Format change.
25098 (vec_interleave_highv4hi): Ditto.
25099 (mix2_even): Rename from mix2_r, add endian check.
25100 (mix2_odd): Rename from mux2_l, add endian check.
25101 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25102 (vec_extract_evenodd_helper): Format change.
25103 (vec_extract_evenv4hi): Remove endian check.
25104 (vec_extract_oddv4hi): Remove endian check.
25105 (vec_interleave_lowv2si): Format change.
25106 (vec_interleave_highv2si): Format change.
25107 (vec_initv2si): Remove endian check.
25108 (vecinit_v2si): Add endian check.
25109 (reduc_splus_v2sf): Add endian check.
25110 (reduc_smax_v2sf): Ditto.
25111 (reduc_smin_v2sf): Ditto.
25112 (vec_initv2sf): Remove endian check.
25113 (fpack): Add endian check.
25114 (fswap): Add endian check.
25115 (vec_interleave_highv2sf): Add endian check.
25116 (vec_interleave_lowv2sf): Add endian check.
25117 (fmix_lr): Add endian check.
25118 (vec_setv2sf): Format change.
25119 (*vec_extractv2sf_0_be): Use shift to extract operand.
25120 (*vec_extractv2sf_1_be): New.
25121 (vec_pack_trunc_v4hi): Add endian check.
25122 (vec_pack_trunc_v2si): Format change.
25124 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25126 PR inline-asm/23200
25127 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25128 do bb, locus and block comparison and disallow loads if it is not set.
25129 (stmt_is_replaceable_p): New function.
25130 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25132 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25133 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25135 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25137 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25139 * config/rs6000/xilinx.opt: New.
25140 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25142 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25144 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25146 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25148 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25149 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25150 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25151 secondary_reload_info, xtensa_secondary_reload): Remove.
25152 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25153 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25154 (xtensa_preferred_reload_class): Make static. Change return and
25155 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25156 Use CONST_DOUBLE_P predicate.
25157 (xtensa_preferred_output_reload_class): New function.
25158 (xtensa_secondary_reload): Make static.
25160 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25162 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25163 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25164 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25166 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25168 PR middle-end/31490
25169 * output.h (SECTION_RELRO): Define.
25170 (SECTION_MACH_DEP): Adjust.
25171 (get_variable_section): New prototype.
25172 * varpool.c (varpool_finalize_named_section_flags): New function.
25173 (varpool_assemble_pending_decls): Call it.
25174 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25175 * cgraphunit.c (cgraph_output_in_order): Call
25176 varpool_finalize_named_section_flags.
25177 * varasm.c (get_section): Allow section flags conflicts between
25178 relro and read-only sections if the section hasn't been declared yet.
25179 Set SECTION_OVERRIDE after diagnosing section type conflict.
25180 (get_variable_section): No longer static.
25181 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25182 readonly sections that need relocations.
25183 (decl_readonly_section_1): New function.
25184 (decl_readonly_section): Use it.
25187 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25188 Steve Ellcey <sje@cup.hp.com>
25190 PR middle-end/31490
25191 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25192 if section attribute used.
25194 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25196 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25197 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25198 (darwin_init_sections): Remove assertion.
25200 2011-02-03 Nick Clifton <nickc@redhat.com>
25202 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25204 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25205 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25206 instead of "n" and "pz".
25207 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25210 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25213 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25214 fma, expand FMA_EXPR as fma{,f,l} call.
25217 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25218 copy them into a unsigned char variable and pass address of it to
25219 lto_output_data_stream.
25222 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25223 around backend_init_target and lang_dependent_init_target calls.
25224 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25225 (verify_cgraph_node): Don't call set_cfun here. Use
25226 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25227 Set error_found for incorrectly represented calls to thunks.
25229 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25232 PR rtl-optimization/43494
25233 * rtl.h (for_each_inc_dec_fn): New type.
25234 (for_each_inc_dec): Declare.
25235 * rtlanal.c (struct for_each_inc_dec_ops): New type.
25236 (for_each_inc_dec_find_inc_dec): New fn.
25237 (for_each_inc_dec_find_mem): New fn.
25238 (for_each_inc_dec): New fn.
25239 * dse.c (struct insn_size): Remove.
25240 (replace_inc_dec, replace_inc_dec_mem): Remove.
25241 (emit_inc_dec_insn_before): New fn.
25242 (check_for_inc_dec): Use it, along with for_each_inc_dec.
25243 (canon_address): Pass mem modes to cselib_lookup.
25244 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
25245 (cselib_lookup_from_insn): Likewise.
25246 (cselib_subst_to_values): Likewise.
25247 * cselib.c (find_slot_memmode): New var.
25248 (cselib_find_slot): New fn. Use it instead of
25249 htab_find_slot_with_hash everywhere.
25250 (entry_and_rtx_equal_p): Use find_slot_memmode.
25251 (autoinc_split): New fn.
25252 (rtx_equal_for_cselib_p): Rename and implement in terms of...
25253 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
25254 Deal with autoinc. Special-case recursion into MEMs.
25255 (cselib_hash_rtx): Likewise.
25256 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
25257 address and MEM modes.
25258 (cselib_subst_to_values): Add memmode, pass it on.
25260 (cselib_lookup): Add memmode argument, pass it on.
25261 (cselib_lookup_from_insn): Add memmode.
25262 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
25263 (struct cselib_record_autoinc_data): New.
25264 (cselib_record_autoinc_cb): New fn.
25265 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
25266 mode to cselib_lookup. Reset autoinced REGs here instead of...
25267 (cselib_process_insn): ... here.
25268 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
25270 (add_uses): Likewise, also to cselib_subst_to_values.
25271 (add_stores): Likewise.
25272 * sched-deps.c (add_insn_mem_dependence): Pass mode to
25273 cselib_subst_to_values.
25274 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
25275 * gcse.c (do_local_cprop): Adjusted.
25276 * postreload.c (reload_cse_simplify_set): Adjusted.
25277 (reload_cse_simplify_operands): Adjusted.
25278 * sel-sched-dump (debug_mem_addr_value): Pass mode.
25280 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25282 PR tree-optimization/45122
25283 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25284 unsafe assumptions when there's more than one loop exit.
25286 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25289 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
25290 Document using vector double with the load/store builtins, and
25291 that the load/store builtins always use Altivec instructions.
25293 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
25294 to use altivec memory instructions, even on VSX.
25295 (vector_altivec_store_<mode>): Ditto.
25297 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
25300 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25301 V2DF, V2DI support to load/store overloaded builtins.
25303 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
25304 altivec load/store builtins for V2DF/V2DI types.
25306 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
25307 set avoid indexed addresses on power6 if -maltivec.
25308 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
25309 vector_altivec_load/vector_altivec_store builtins.
25310 (altivec_expand_st_builtin): Ditto.
25311 (altivec_expand_builtin): Add VSX memory builtins.
25312 (rs6000_init_builtins): Add V2DI types to internal types.
25313 (altivec_init_builtins): Add support for V2DF/V2DI altivec
25314 load/store builtins.
25315 (rs6000_address_for_altivec): Insure memory address is appropriate
25318 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
25319 vec_vsx_ld and vec_vsx_st.
25320 (vsx_store_<mode>): Ditto.
25322 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
25323 variables to hold long long types for VSX vector memory builtins.
25324 (RS6000_BTI_unsigned_long_long): Ditto.
25325 (long_long_integer_type_internal_node): Ditti.
25326 (long_long_unsigned_type_internal_node): Ditti.
25328 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
25329 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
25330 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
25332 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
25334 (vec_vsx_st): Ditto.
25336 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25338 * config/pa/pa-hpux10.opt: New.
25339 * config/hpux11.opt (pthread): New Driver option.
25340 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
25341 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
25343 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25345 * config/ia64/vms.opt: New.
25346 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
25348 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
25351 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
25352 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
25353 generator functions.
25354 (vsx_floatuns<VSi><mode>2): Ditto.
25355 (vsx_fix_trunc<mode><VSi>2): Ditto.
25356 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
25358 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25360 * config/i386/djgpp.opt (posix): New Driver option.
25362 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25364 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
25365 Move to the unsupported targets list.
25367 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25369 PR rtl-optimization/47525
25370 * df-scan.c: Update copyright years.
25371 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25372 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25374 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25376 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25377 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25378 (ASM_OUTPUT_ASCII): Remove.
25379 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25381 2011-02-02 Jeff Law <law@redhat.com>
25383 PR middle-end/47543
25384 * reload.c (find_reloads_address): Handle reg+d address where both
25385 components are invalid by reloading the entire address.
25387 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25388 Richard Guenther <rguenther@suse.de>
25390 PR tree-optimization/40979
25392 * passes.c (init_optimization_passes): After LIM call copy_prop
25393 and DCE to clean up.
25394 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
25396 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25398 PR tree-optimization/47576
25399 PR tree-optimization/47555
25400 * doc/invoke.texi (scev-max-expr-complexity): Documented.
25401 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25402 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
25403 * tree-scalar-evolution.c (follow_ssa_edge): Use
25404 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
25406 2011-02-02 Richard Guenther <rguenther@suse.de>
25408 PR tree-optimization/47566
25409 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
25411 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25415 * tree-inline.c (declare_return_variable): Remove unused caller
25420 * tree-flow-inline.h (clear_is_used, is_used_p): New.
25421 * cfgexpand.c (account_used_vars_for_block): Use them.
25422 * tree-nrv.c (tree_nrv): Likewise.
25423 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
25424 (dump_scope_block): Likewise.
25425 (remove_unused_locals): Likewise.
25429 * tree-inline.c (declare_return_variable): Add result decl to
25430 local decls only once.
25431 * gimple-low.c (record_vars_into): Mark newly-created variables
25434 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25440 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25442 (no_real_insns_p, schedule_block, set_priorities): Drop special
25443 treatment of boundary debug insns.
25444 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25445 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25446 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25447 (BOUNDARY_DEBUG_INSN_P): Likewise.
25448 (SCHEDULE_DEBUG_INSN_P): Likewise.
25449 * sched-rgn.c (init_ready_list): Drop special treatment of
25450 boundary debug insns.
25451 * final.c (rest_of_clean_state): Clear notes' BB.
25453 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25455 * config/openbsd.opt (assert=): New Driver option.
25457 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25459 * config/i386/nto.opt: New.
25460 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25462 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25464 * config/i386/netware.opt: New.
25465 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25467 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25469 * config/interix.opt (posix): New Driver option.
25471 2011-02-01 DJ Delorie <dj@redhat.com>
25473 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25475 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25478 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25480 PR tree-optimization/47561
25481 * toplev.c (process_options): Print the Graphite flags. Add
25482 flag_loop_flatten to the list of options requiring Graphite.
25484 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25486 * config/i386/cygming.opt (posix): New Driver option.
25488 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25490 * config/arm/vxworks.opt: New.
25491 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25493 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25495 * config/alpha/elf.opt: New.
25496 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
25497 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
25499 2011-02-01 Richard Guenther <rguenther@suse.de>
25501 PR tree-optimization/47559
25502 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
25503 store-motion on references that can throw.
25505 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
25507 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
25508 * tree-pass.h (TDF_CSELIB): New macro.
25509 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
25510 cselib_lookup): Check for it rather than for TDF_DETAILS.
25512 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
25515 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
25516 is HOST_BIT_BUCKET.
25518 * opts.c (finish_options): Don't add x_aux_base_name if it is
25521 2011-02-01 Richard Guenther <rguenther@suse.de>
25523 PR tree-optimization/47555
25525 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
25527 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25529 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
25532 * config/lm32/t-lm32: Add multilib for all CPU options.
25534 2011-02-01 Richard Guenther <rguenther@suse.de>
25536 PR tree-optimization/47541
25537 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
25538 sure to have a field at offset zero.
25540 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25542 * config/arc/arc.opt (EB, EL): New Driver options.
25544 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25546 * config/alpha/osf5.opt: New.
25547 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
25549 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25551 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
25553 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
25555 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
25556 -floop-interchange.
25557 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
25558 is an alias of -floop-interchange and that it requires the
25559 Graphite infrastructure.
25560 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
25561 flag_loop_interchange based on the value of flag_tree_loop_linear.
25563 2011-01-31 Jakub Jelinek <jakub@redhat.com>
25564 Richard Guenther <rguenther@suse.de>
25566 PR tree-optimization/47538
25567 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
25568 type instead of r1type, except for comparisons. For right
25569 shifts and comparisons punt if there are mismatches in
25570 sizetype vs. non-sizetype types.
25572 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25574 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25577 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25579 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
25581 * configure: Regenerate.
25583 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25585 * configure.ac (gcc_cv_ld_static_option): Define.
25586 (gcc_cv_ld_dynamic_option): Define.
25587 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
25589 (HAVE_LD_STATIC_DYNAMIC): Update message.
25590 (LD_STATIC_OPTION): Define.
25591 (LD_DYNAMIC_OPTION): Define.
25592 * configure: Regenerate.
25593 * config.in: Regenerate.
25594 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
25595 HAVE_LD_STATIC_DYNAMIC]: Use them.
25597 2011-01-31 Nick Clifton <nickc@redhat.com>
25599 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
25600 registers inside interrupt handlers if the handler is not a leaf
25603 2011-01-31 Nick Clifton <nickc@redhat.com>
25605 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
25606 reg_renumber returning an INVALID_REGNUM.
25608 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25611 * doc/install.texi: Document host options discarded when cross
25612 configuring target libraries.
25614 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25617 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25620 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25622 (no_real_insns_p, schedule_block, set_priorities): Drop special
25623 treatment of boundary debug insns.
25624 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25625 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25626 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25627 (BOUNDARY_DEBUG_INSN_P): Likewise.
25628 (SCHEDULE_DEBUG_INSN_P): Likewise.
25629 * sched-rgn.c (init_ready_list): Drop special treatment of
25630 boundary debug insns.
25631 * final.c (rest_of_clean-state): Clear notes' BB.
25633 2011-01-31 Alan Modra <amodra@gmail.com>
25635 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
25636 toc relative expressions as we do in print_operand_address.
25638 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
25640 * doc/extend.texi: Follow spelling conventions.
25641 * doc/invoke.texi: Fix a typo.
25643 2011-01-30 Joseph Myers <joseph@codesourcery.com>
25645 * config/hpux11.opt: New.
25646 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
25647 ia64*-*-hpux*): Use hpux11.opt.
25649 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
25651 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
25654 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25656 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
25659 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25661 * doc/install.texi (Binaries): Remove outdated reference for
25662 Motorola 68HC11/68HC12 downloads.
25664 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25666 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
25669 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
25672 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
25675 2011-01-28 Ahmad Sharif <asharif@google.com>
25677 * value-prof.c (check_counter): Corrected error message.
25679 2011-01-29 Jie Zhang <jie@codesourcery.com>
25681 * config/arm/arm.c (arm_legitimize_reload_address): New.
25682 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25683 arm_legitimize_reload_address.
25684 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
25686 2011-01-28 Ian Lance Taylor <iant@google.com>
25688 * godump.c (go_define): Ignore macros whose definitions include
25689 two adjacent operands.
25691 2011-01-28 Jakub Jelinek <jakub@redhat.com>
25694 * varasm.c (force_const_mem): Store copy of x in desc->constant
25695 instead of x itself.
25696 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
25697 itself into REG_EQUAL note.
25699 2011-01-28 Joseph Myers <joseph@codesourcery.com>
25701 * config/freebsd.opt (posix, rdynamic): New Driver options.
25703 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25705 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
25706 -Bstatic/-Bdynamic.
25707 * configure: Regenerate.
25709 2011-01-27 Joseph Myers <joseph@codesourcery.com>
25711 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
25712 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
25714 2011-01-27 Anatoly Sokolov <aesok@post.ru>
25716 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
25717 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
25718 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25719 (s390_preferred_reload_class): Make static. Change return and
25720 'rclass' argument type to reg_class_t.
25722 2011-01-27 Jan Hubicka <jh@suse.cz>
25724 PR middle-end/46949
25725 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
25726 (process_function_and_variable_attributes): Check defined weakrefs.
25728 2011-01-27 Martin Jambor <mjambor@suse.cz>
25730 PR tree-optimization/47228
25731 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
25732 build_ref_for_offset.
25734 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25736 * config/spu/spu-elf.h (ASM_SPEC): Remove.
25738 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
25740 PR rtl-optimization/46856
25741 * postreload.c (reload_combine_recognize_const_pattern): Do not
25742 separate cc0 setter and user on cc0 targets.
25744 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
25747 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
25748 passed a VOID_TYPE expression, immediately emit an error and
25749 return error_mark_node.
25751 2011-01-26 Jeff Law <law@redhat.com>
25753 PR rtl-optimization/47464
25754 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
25755 rather than may_trap_p as needed.
25757 2011-01-26 DJ Delorie <dj@redhat.com>
25759 PR rtl-optimization/46878
25760 * combine.c (insn_a_feeds_b): Check for the implicit cc0
25761 setter/user dependency as well.
25763 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
25765 PR rtl-optimization/44469
25766 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
25767 after removing trivially dead basic blocks.
25769 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25771 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
25772 * config/frv/frv.h (LINK_SPEC): Likewise.
25773 * config/i386/netware.h (LINK_SPEC): Likewise.
25774 * config/m68k/linux.h (ASM_SPEC): Likewise.
25775 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
25776 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25777 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25778 * config/sparc/linux.h (ASM_SPEC): Likewise.
25779 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25780 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25782 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25784 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
25785 * config/frv/frv.h (ASM_SPEC): Likewise.
25786 * config/m68k/linux.h (ASM_SPEC): Likewise.
25787 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25788 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
25789 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25790 * config/sparc/linux.h (ASM_SPEC): Likewise.
25791 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25792 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25794 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25796 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
25797 * config/frv/frv.h (LINK_SPEC): Likewise.
25798 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25800 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25802 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
25803 * config/frv/frv.h (ASM_SPEC): Likewise.
25804 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
25805 * config/m68k/linux.h (ASM_SPEC): Likewise.
25806 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25807 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
25808 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25809 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
25810 * config/sparc/linux.h (ASM_SPEC): Likewise.
25811 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25812 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25813 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
25815 2011-01-26 Steve Ellcey <sje@cup.hp.com>
25818 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
25820 (vec_extract_evenodd_help): Ditto.
25821 (vec_extract_evenv4hi): Ditto.
25822 (vec_extract_oddv4hi): Ditto.
25823 (vec_interleave_lowv2si): Ditto.
25824 (vec_interleave_highv2si): Ditto.
25825 (vec_extract_evenv2si): Ditto.
25826 (vec_extract_oddv2si: Ditto.
25827 (vec_pack_trunc_v2si): Ditto.
25829 2011-01-22 Jan Hubicka <jh@suse.cz>
25832 * cgraph.h (cgraph_local_info): New field can_change_signature.
25833 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
25834 signature can change.
25835 (ipcp_estimate_growth): Call sequence simplify only if calle signature
25837 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
25838 (cgraph_function_versioning): We can not change signature of functions
25839 that don't allow that.
25840 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
25841 (lto_input_node): Likewise.
25842 * ipa-inline.c (compute_inline_parameters): Compute
25843 local.can_change_signature.
25844 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
25845 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
25846 functions that can not change signature.
25847 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
25848 init_cumulative_args): Do not use local calling conventions
25849 for functions that can not change signature.
25851 2011-01-22 Jan Hubicka <jh@suse.cz>
25853 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
25855 2011-01-26 Richard Guenther <rguenther@suse.de>
25857 PR tree-optimization/47190
25858 * cgraphunit.c (process_common_attributes): New function.
25859 (process_function_and_variable_attributes): Use it.
25861 2011-01-26 Richard Guenther <rguenther@suse.de>
25864 * cgraphbuild.c (record_eh_tables): Record reference to personality
25867 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
25870 * sel-sched.c (moveup_expr): Don't let debug insns prevent
25871 non-debug insns from moving up.
25873 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25876 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
25877 t-dlldir{,-x} fragment for build and add it to tmake_file.
25878 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
25879 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
25880 * config/i386/t-dlldir: New file.
25881 (SHLIB_DLLDIR): Define.
25882 * config/i386/t-dlldir-x: New file.
25883 (SHLIB_DLLDIR): Define.
25884 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
25885 (SHLIB_INSTALL): Use it.
25887 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
25890 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
25891 lower bound of the allowed Thumb-2 coprocessor load/store
25892 index range to -256. Add explaining comment.
25894 2011-01-25 Ian Lance Taylor <iant@google.com>
25896 * godump.c (go_define): Improve lexing of macro expansion to only
25897 accept expressions which match Go spec.
25899 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25902 * tree.c (handle_dll_attribute): Handle it.
25903 * doc/extend.texi (@item dllexport): Mention it.
25904 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
25906 2011-01-25 Ian Lance Taylor <iant@google.com>
25908 PR tree-optimization/26854
25909 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
25910 (decl_jump_unsafe): Move higher in file, with no other change.
25911 (bind): Set has_jump_unsafe_decl if appropriate.
25912 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
25913 (check_earlier_gotos): Likewise.
25914 (c_check_switch_jump_warnings): Likewise.
25916 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
25918 * doc/invoke.texi (Warning Options): Add missing hyphen.
25919 (-fprofile-dir): Minor grammatical fixes.
25920 (-fbranch-probabilities): Likewise.
25922 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25926 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25928 (no_real_insns_p, schedule_block, set_priorities): Drop special
25929 treatment of boundary debug insns.
25930 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25931 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25932 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25933 (BOUNDARY_DEBUG_INSN_P): Likewise.
25934 (SCHEDULE_DEBUG_INSN_P): Likewise.
25935 * sched-rgn.c (init_ready_list): Drop special treatment of
25936 boundary debug insns.
25937 * final.c (rest_of_clean-state): Clear notes' BB.
25939 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25941 * Makefile.in (LAMBDA_H): Removed.
25942 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
25943 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
25944 lambda-trans.o, and tree-loop-linear.o.
25945 (lto-symtab.o): Remove dependence on LAMBDA_H.
25946 (tree-loop-linear.o): Remove rule.
25947 (lambda-mat.o): Same.
25948 (lambda-trans.o): Same.
25949 (lambda-code.o): Same.
25950 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
25951 (tree-vect-slp.o): Same.
25952 * hwint.h (gcd): Moved here.
25953 (least_common_multiple): Same.
25954 * lambda-code.c: Removed.
25955 * lambda-mat.c: Removed.
25956 * lambda-trans.c: Removed.
25957 * lambda.h: Removed.
25958 * tree-loop-linear.c: Removed.
25959 * lto-symtab.c: Do not include lambda.h.
25960 * omega.c (gcd): Removed.
25961 * passes.c (init_optimization_passes): Remove pass_linear_transform.
25962 * tree-data-ref.c (print_lambda_vector): Moved here.
25963 (lambda_vector_copy): Same.
25964 (lambda_matrix_copy): Same.
25965 (lambda_matrix_id): Same.
25966 (lambda_vector_first_nz): Same.
25967 (lambda_matrix_row_add): Same.
25968 (lambda_matrix_row_exchange): Same.
25969 (lambda_vector_mult_const): Same.
25970 (lambda_vector_negate): Same.
25971 (lambda_matrix_row_negate): Same.
25972 (lambda_vector_equal): Same.
25973 (lambda_matrix_right_hermite): Same.
25974 * tree-data-ref.h: Do not include lambda.h.
25975 (lambda_vector): Moved here.
25976 (lambda_matrix): Same.
25977 (dependence_level): Same.
25978 (lambda_transform_legal_p): Removed declaration.
25979 (lambda_collect_parameters): Same.
25980 (lambda_compute_access_matrices): Same.
25981 (lambda_vector_gcd): Same.
25982 (lambda_vector_new): Same.
25983 (lambda_vector_clear): Same.
25984 (lambda_vector_lexico_pos): Same.
25985 (lambda_vector_zerop): Same.
25986 (lambda_matrix_new): Same.
25987 * tree-flow.h (least_common_multiple): Removed declaration.
25988 * tree-parloops.c (lambda_trans_matrix): Moved here.
25989 (LTM_MATRIX): Same.
25990 (LTM_ROWSIZE): Same.
25991 (LTM_COLSIZE): Same.
25992 (LTM_DENOMINATOR): Same.
25993 (lambda_trans_matrix_new): Same.
25994 (lambda_matrix_vector_mult): Same.
25995 (lambda_transform_legal_p): Same.
25996 * tree-pass.h (pass_linear_transform): Removed declaration.
25997 * tree-ssa-loop.c (tree_linear_transform): Removed.
25998 (gate_tree_linear_transform): Removed.
25999 (pass_linear_transform): Removed.
26000 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26001 flag_loop_interchange.
26003 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26005 PR tree-optimization/47265
26006 PR tree-optimization/47443
26007 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26008 if name still has some uses.
26010 2011-01-25 Martin Jambor <mjambor@suse.cz>
26012 PR tree-optimization/47382
26013 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26014 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26016 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26018 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26019 sjlj_except_unwind_info.
26021 2011-01-25 Richard Guenther <rguenther@suse.de>
26023 PR tree-optimization/47426
26024 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26025 visible functions results escape.
26027 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26030 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26031 (arm_get_frame_offsets): Use it.
26033 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26034 Jakub Jelinek <jakub@redhat.com>
26036 PR tree-optimization/47271
26037 * tree-if-conv.c (bb_postdominates_preds): New.
26038 (if_convertible_bb_p): Call bb_postdominates_preds.
26039 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26040 (predicate_scalar_phi): Call bb_postdominates_preds.
26042 2011-01-25 Nick Clifton <nickc@redhat.com>
26044 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26045 * config/rx/rx.c (rx_function_value): Likewise.
26046 (rx_promote_function_mode): Likewise.
26047 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26048 in order to make it legitimate.
26049 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26050 make sure that the first operand is the same as the result register.
26051 (addsi3_unspec): Delete.
26052 (subdi3): Do not accept immediate operands.
26053 (subdi3_internal): Likewise.
26055 2011-01-25 Jeff Law <law@redhat.com>
26057 PR rtl-optimization/37273
26058 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26059 handle them like argument loads from stack slots. Do not double
26060 count memory for memory constants and argument loads from stack slots.
26062 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26064 PR tree-optimization/47427
26065 PR tree-optimization/47428
26066 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26067 coalesce if the new root var would be TREE_READONLY.
26069 2011-01-25 Richard Guenther <rguenther@suse.de>
26071 PR middle-end/47414
26072 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26073 correct type for TBAA.
26075 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26077 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26078 (close_phi_written_to_memory): Call for_each_index with
26079 dr_indices_valid_in_loop.
26081 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26083 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26084 when it is initialized.
26086 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26088 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26089 call to graphite_find_data_references_in_stmt.
26090 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26091 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26092 call to graphite_find_data_references_in_stmt.
26093 (analyze_drs_in_stmts): Same.
26094 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26095 in which the scalar analysis of indices is performed.
26096 (create_data_ref): Same. Update call to dr_analyze_indices.
26097 (find_data_references_in_stmt): Update call to create_data_ref.
26098 (graphite_find_data_references_in_stmt): Same.
26099 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26101 (create_data_ref): Same.
26102 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26103 call to create_data_ref.
26105 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26107 * graphite-sese-to-poly.c (build_poly_scop): Move
26108 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26110 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26112 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26113 VAR_DECL, PARM_DECL, and RESULT_DECL.
26115 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26117 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26118 in a reduction PBB.
26119 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26120 that have already been marked as PBB_IS_REDUCTION.
26122 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26124 * graphite-scop-detection.c (same_close_phi_node): New.
26125 (remove_duplicate_close_phi): New.
26126 (make_close_phi_nodes_unique): New.
26127 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26129 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26131 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26132 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26133 of both data references to be the same.
26135 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26137 * graphite-dependences.c (build_lexicographical_constraint): Remove
26138 the gdim parameter.
26139 (build_lexicographical_constraint): Adjust call to
26140 ppl_powerset_is_empty.
26141 (dependence_polyhedron): Same.
26142 (graphite_legal_transform_dr): Same.
26143 (graphite_carried_dependence_level_k): Same.
26144 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26146 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26148 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26150 * graphite-sese-to-poly.c
26151 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26152 (close_phi_written_to_memory): New.
26153 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26156 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26158 * doc/install.texi: Update the expected version number of PPL to 0.11.
26159 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26160 #if PPL_VERSION_MINOR < 11.
26162 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26164 * graphite-dependences.c: Include graphite-cloog-util.h.
26165 (new_poly_ddr): Inlined into dependence_polyhedron.
26166 (free_poly_ddr): Moved close by new_poly_ddr.
26167 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26168 Early return NULL when ppl_powerset_is_empty returns true.
26169 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26170 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26171 (graphite_legal_transform_dr): Call new_poly_ddr.
26172 (graphite_carried_dependence_level_k): Same.
26173 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26174 (dot_transformed_deps_stmt_1): Removed.
26175 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26176 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26177 (dot_deps_1): Call dot_deps_2.
26178 * Makefile.in (graphite-dependences.o): Add missing dependence on
26179 graphite-cloog-util.h.
26181 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26183 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26184 (build_lexicographical_constraint): Same.
26185 (dependence_polyhedron_1): Same.
26186 (graphite_legal_transform_dr): Same.
26187 (graphite_carried_dependence_level_k): Same.
26188 * graphite-ppl.c (ppl_powerset_is_empty): New.
26189 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26190 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26192 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26194 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26195 the "a followed by b" relation and document it.
26197 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26199 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26200 iteration when the bag of constraints is empty.
26202 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26204 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26206 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26208 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26209 nest and two loop depths as parameters.
26210 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26211 lst_perfect_nestify.
26213 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26215 * graphite-dependences.c (print_pddr): Call
26216 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26218 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26220 * graphite-ppl.c (debug_gmp_value): New.
26221 * graphite-ppl.h (debug_gmp_value): Declared.
26223 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
26225 * doc/install.texi: Document availability of cloog-0.16.
26227 2011-01-25 Vladimir Kargov <kargov@gmail.com>
26229 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26230 invalid postdominance info.
26232 2011-01-24 Jan Hubicka <jh@suse.cz>
26235 * doc/extend.texi (weak pragma): Drop claim that it must
26236 appear before definition.
26237 * varasm.c (merge_weak, declare_weak): Only sanity check
26238 that DECL is not output at a time it is declared weak.
26240 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
26242 * machmode.def: Fixed comments.
26244 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
26246 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26248 2011-01-24 Paul Koning <ni1d@arrl.net>
26250 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
26253 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
26256 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
26257 (block_info): Add scanned and prev.
26258 (move_or_delete_vzeroupper_2): Return if the basic block
26259 has been scanned and the upper 128bit state is unchanged
26260 from the last scan.
26261 (move_or_delete_vzeroupper_1): Return true if the exit
26263 (move_or_delete_vzeroupper): Visit basic blocks using the
26264 work-list based algorithm based on vt_find_locations in
26267 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
26269 2011-01-24 Nick Clifton <nickc@redhat.com>
26271 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
26272 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
26273 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
26274 then define __v850e1__.
26275 * doc/invoke.texi: Document -mv850es.
26277 2011-01-24 Richard Henderson <rth@redhat.com>
26279 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26280 compound unordered comparisons.
26281 * config/rx/rx.c (rx_split_fp_compare): Remove.
26282 * config/rx/rx-protos.h: Update.
26283 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26284 (cbranchsf4): Don't call rx_split_fp_compare.
26285 (*cbranchsf4): Use rx_split_cbranch.
26286 (*cmpsf): Don't accept "i" constraint.
26287 (*conditional_branch): Only valid after reload.
26288 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
26290 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26293 * config/rs6000/altivec.md (vector constant splitters): Add
26294 support for creating vector single precision constants if -mvsx is
26295 used and we would create the constant using Altivec primitives.
26297 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
26298 Richard Sandiford <rdsandiford@googlemail.com>
26300 PR rtl-optimization/47166
26301 * reload1.c (emit_reload_insns): Disable the spill_reg_store
26302 mechanism for PRE_MODIFY and POST_MODIFY.
26303 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
26306 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
26308 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
26310 2011-01-22 Jan Hubicka <jh@suse.cz>
26313 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
26315 2011-01-22 Jan Hubicka <jh@suse.cz>
26317 PR tree-optimization/43884
26319 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
26320 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
26322 2011-01-22 Anatoly Sokolov <aesok@post.ru>
26324 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26325 * config/s390/s390.c (s390_register_move_cost,
26326 s390_memory_move_cost): New.
26327 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
26329 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26331 PR middle-end/47401
26332 * except.c (sjlj_assign_call_site_values): Move setting the
26333 crtl->uses_eh_lsda flag to ...
26334 (sjlj_mark_call_sites): ... here.
26335 (sjlj_emit_function_enter): Support NULL dispatch label.
26336 (sjlj_build_landing_pads): In a function with no landing pads
26337 that still has must-not-throw regions, generate code to register
26338 a personality function with empty LSDA.
26340 2011-01-21 Richard Henderson <rth@redhat.com>
26342 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
26344 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
26346 * compare-elim.c: New file.
26347 * Makefile.in (OBJS-common): Add it.
26348 (compare-elim.o): New.
26349 * common.opt (fcompare-elim): New.
26350 * opts.c (default_options_table): Add OPT_fcompare_elim.
26351 * tree-pass.h (pass_compare_elim_after_reload): New.
26352 * passes.c (init_optimization_passes): Add it.
26353 * recog.h: Protect against re-inclusion.
26354 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
26355 * doc/invoke.texi (-fcompare-elim): Document it.
26356 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
26357 * doc/tm.texi: Rebuild.
26359 2011-01-22 Nick Clifton <nickc@redhat.com>
26361 * config/rx/rx.md (cstoresf4): Pass comparison operator to
26362 rx_split_fp_compare.
26364 2011-01-22 Nick Clifton <nickc@redhat.com>
26366 * config/rx/rx.md (UNSPEC_CONST): New.
26367 (deallocate_and_return): Wrap the amount popped off the stack in
26368 an UNSPEC_CONST in order to stop it being rejected by
26369 -mmax-constant-size.
26370 (pop_and_return): Add a "(return)" rtx.
26371 (call): Drop the immediate operand.
26372 (call_internal): Likewise.
26373 (call_value): Likewise.
26374 (call_value_internal): Likewise.
26375 (sibcall_internal): Likewise.
26376 (sibcall_value_internal): Likewise.
26377 (sibcall): Likewise. Generate an explicit call using
26379 (sibcall_value): Likewise.
26380 (mov<>): FAIL if a constant operand is not legitimate.
26381 (addsi3_unpsec): New pattern.
26383 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26384 (ok_for_max_constant): New function.
26385 (gen_safe_add): New function.
26386 (rx_expand_prologue): Use gen_safe_add.
26387 (rx_expand_epilogue): Likewise.
26388 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
26391 2011-01-21 Jeff Law <law@redhat.com>
26393 PR tree-optimization/47053
26394 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
26395 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
26396 statements are deleted.
26397 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
26398 is nonempty, then purge dead edges and cleanup the CFG.
26400 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26403 Temporarily revert:
26404 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26406 * tree-dfa.c (create_var_ann): Mark variable as used.
26408 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26410 PR middle-end/45566
26411 * except.c (convert_to_eh_region_ranges): Emit queued no-region
26412 notes from other section in hot/cold partitioning even if
26413 last_action is -3. Increment call_site_base.
26415 PR rtl-optimization/47366
26416 * fwprop.c (forward_propagate_into): Return bool. If
26417 any changes are made, -fnon-call-exceptions is used and
26418 REG_EH_REGION note is present, call purge_dead_edges
26419 and return true if it purged anything.
26420 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
26421 any EH edges were purged.
26423 2011-01-21 Jeff Law <law@redhat.com>
26425 PR rtl-optimization/41619
26426 * caller-save.c (setup_save_areas): Break out code to determine
26427 which hard regs are live across calls by examining the reload chains
26428 so that it is always used.
26429 Eliminate code which checked REG_N_CALLS_CROSSED.
26431 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26433 PR tree-optimization/47355
26434 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
26435 NOP has non-debug uses beyond PHIs in new_bb.
26437 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26440 * cfgexpand.c (account_used_vars_for_block): Only account vars
26441 that are annotated as used.
26442 (estimated_stack_frame_size): Don't set TREE_USED.
26443 * tree-dfa.c (create_var_ann): Mark variable as used.
26445 2011-01-21 Richard Guenther <rguenther@suse.de>
26447 PR middle-end/47395
26448 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26450 2011-01-21 Richard Guenther <rguenther@suse.de>
26452 PR tree-optimization/47365
26453 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26454 (vn_reference_lookup_pieces): Adjust.
26455 (vn_reference_lookup): Likewise.
26456 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26457 (vn_reference_lookup_3): Only look through kills if in
26458 VN_WALKREWRITE mode.
26459 (vn_reference_lookup_pieces): Adjust.
26460 (vn_reference_lookup): Likewise.
26461 (visit_reference_op_load): Likewise.
26462 (visit_reference_op_store): Likewise.
26463 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26464 (compute_avail): Likewise.
26465 (eliminate): Likewise.
26467 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26469 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26470 DECL_IGNORED_P non-reg vars if they are used.
26472 PR tree-optimization/47391
26473 * varpool.c (const_value_known_p): Return false if
26476 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26479 * config/i386/i386.c (ix86_local_alignment): Handle
26480 case for va_list_type_node is nil.
26481 (ix86_canonical_va_list_type): Likewise.
26483 2011-01-21 Alan Modra <amodra@gmail.com>
26485 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26486 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26488 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26490 * config/arm/arm.md (define_attr type): Rename f_load
26491 and f_store to f_fpa_load and f_fpa_store. Update.
26492 (write_conflict): Deal with rename fallout.
26493 (*push_fp_multi): Likewise.
26494 * config/arm/fpa.md (f_load): Use f_fpa_load.
26495 (f_store): Use f_fpa_store.
26496 (*movsf_fpa): Likewise.
26497 (*movdf_fpa): Likewise.
26498 (*movxf_fpa): Likewise.
26499 (*thumb2_movsf_fpa): Likewise.
26500 (*thumb2_movdf_fpa): Likewise.
26501 (*thumb2_movxf_fpa): Likewise.
26502 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
26503 f_loadd and f_stored.
26504 (*thumb2_movdi_vfp): Likewise.
26505 (*thumb2_movsf_vfp): Fix attribute to f_loads.
26506 (*thumb2_movsi_vfp): Likewise.
26507 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
26508 Use f_loads instead of f_load.
26509 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
26511 2011-01-20 Anatoly Sokolov <aesok@post.ru>
26513 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26514 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
26515 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26516 (xtensa_mode_dependent_address_p): New function.
26517 (constantpool_address_p): Make static. Change return type to bool.
26518 Change argument type to const_rtx. Use CONST_INT_P predicate.
26520 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
26523 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
26525 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26528 * cfgexpand.c (expand_debug_expr): Instead of generating
26529 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
26532 2011-01-20 Richard Guenther <rguenther@suse.de>
26534 PR middle-end/47370
26535 * tree-inline.c (remap_gimple_op_r): Recurse manually for
26536 the pointer operand of MEM_REFs.
26538 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26540 PR tree-optimization/46130
26541 * ipa-split.c (consider_split): If return_bb contains non-virtual
26542 PHIs other than for retval or if split_function would not adjust it,
26545 2011-01-20 Richard Guenther <rguenther@suse.de>
26547 PR tree-optimization/47167
26548 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
26549 Revert previous change, only avoid enumeral type changes.
26551 2011-01-19 Mike Stump <mikestump@comcast.net>
26553 * doc/tm.texi.in (BRANCH_COST): Englishify.
26554 * doc/tm.texi (BRANCH_COST): Likewise.
26556 2011-01-19 Dodji Seketeli <dodji@redhat.com>
26559 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
26560 (gen_scheduled_generic_parms_dies): New functions.
26561 (gen_struct_or_union_type_die): Schedule template parameters DIEs
26562 generation for the end of CU compilation.
26563 (dwarf2out_finish): Generate template parameters DIEs here.
26565 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26568 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
26569 debug bind stmt on merge edges.
26571 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26575 * function.c (instantiate_expr): Instantiate incoming rtl of
26576 implicit arguments, and recurse on VALUE_EXPRs.
26577 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
26578 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
26580 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26582 * c-parser.c (c_parser_for_statement): Initialize
26583 collection_expression.
26585 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26587 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
26589 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26591 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
26592 (LINK_SHLIB_SPEC): Don't use %(link_path).
26593 (SUBTARGET_EXTRA_SPECS): Remove link_path.
26595 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26597 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
26598 (NO_SHARED_LIB_SUPPORT): Remove.
26599 (LINK_SHLIB_SPEC): Remove one conditional definition.
26601 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26603 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
26605 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
26606 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
26607 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
26608 %{call_shared} and conditionals on these options not being passed.
26609 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
26612 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26614 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
26617 * ipa-split.c: Spelling fixes.
26619 2011-01-19 Richard Henderson <rth@redhat.com>
26621 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
26622 (*mulsi3): Likewise.
26624 * longlong.h [__mn10300__] (count_leading_zeros): New.
26625 [__mn10300__] (umul_ppmm, smul_ppmm): New.
26626 [__mn10300__] (add_ssaaaa, subddmmss): New.
26627 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
26628 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
26630 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26632 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
26634 2011-01-19 Richard Henderson <rth@redhat.com>
26636 * config/mn10300/mn10300.md (addsi3_flags): New.
26637 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
26638 (subsi3_flags, subc_internal, subdi3): New.
26639 (subdi3_internal, *subdi3_degenerate): New.
26640 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
26642 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
26643 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
26644 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
26645 * config/mn10300/mn10300-protos.h: Update.
26646 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
26647 (return_ret): Likewise. Rename from return_internal_regs.
26648 (return_internal): Remove.
26650 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
26651 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
26652 (mn10300_legitimate_constant_p): Likewise.
26653 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
26654 (mn10300_frame_size): New.
26655 (mn10300_expand_prologue): Use it.
26656 (mn10300_expand_epilogue): Likewise.
26657 (mn10300_initial_offset): Likewise.
26658 * config/mn10300/mn10300-protos.h: Update.
26659 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
26660 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
26661 (prologue, epilogue, return_internal): Tidy output code.
26662 (mn10300_store_multiple_operation, return): Likewise.
26663 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
26664 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
26665 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
26666 (load_pic, am33_load_pic): New.
26667 (mn10300_load_pic0, mn10300_load_pic1): New.
26669 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
26670 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
26671 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
26672 (cc_flags_for_mode, cc_flags_for_code): New.
26673 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
26674 overflow flag is not valid. Validate that the flags we need
26675 for the comparison are valid.
26676 (mn10300_output_cmp): Remove.
26677 (mn10300_output_add): New.
26678 (mn10300_select_cc_mode): Use cc_flags_for_code.
26679 (mn10300_split_cbranch): New.
26680 (mn10300_match_ccmode): New.
26681 (mn10300_split_and_operand_count): New.
26682 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
26684 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
26685 (addsi3): ... here. Use mn10300_output_add.
26686 (*addsi3_flags): New.
26687 (*am33_subsi3, *mn10300_subsi3): Merge...
26688 (subsi3): ... here. Use attribute isa.
26689 (*subsi3_flags): New.
26690 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
26692 (*am33_andsi3, *mn10300_andsi3): Merge...
26693 (andsi3): ... here.
26694 (*andsi3_flags): New.
26695 (andsi3 splitters): New.
26696 (*am33_iorsi3, *mn10300_iorsi3): Merge...
26697 (iorsi3): ... here.
26698 (*iorsi3_flags): New.
26699 (*am33_xorsi3, *mn10300_xorsi3): Merge...
26700 (xorsi3): ... here.
26701 (*xorsi3_flags): New.
26702 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
26703 (one_cmplsi2): ... here.
26704 (*one_cmplsi2_flags): New.
26705 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
26706 instead of "dax" in constraints. Use mn10300_split_cbranch.
26707 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
26708 use matching constraints to eliminate a self-comparison.
26709 (*integer_conditional_branch): Rename from integer_conditional_branch.
26710 Use int_mode_flags to match CC_REG.
26711 (*cbranchsi4_btst, *btstsi): New.
26712 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
26713 mn10300_split_cbranch.
26714 (*am33_cmpsf): Rename from am33_cmpsf.
26715 (*float_conditional_branch): Rename from float_conditional_branch.
26716 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
26717 (zero_extendqisi2): ... here.
26718 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
26719 (zero_extendhisi2): ... here.
26720 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
26721 (extendqisi2): ... here.
26722 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
26723 (extendhisi2): ... here.
26724 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
26725 (ashlsi3): ... here.
26726 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
26727 (lshrsi3): ... here.
26728 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
26729 (ashrsi3): ... here.
26730 (consecutive add peephole): Remove.
26731 * config/mn10300/predicates.md (label_ref_operand): New.
26732 (int_mode_flags): New.
26733 (CCZN_comparison_operator): New.
26735 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
26736 (throughput_42_latency_43): New reservation.
26737 (mulsidi3, umulsidi3): New expanders.
26738 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
26739 the MDR register to allocation; separately allocate the low and
26740 high parts of the DImode result.
26741 (umulsidi3_internal): Similarly.
26742 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
26743 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
26744 (udivsi3, umodsi3): Remove.
26745 (udivmodsi4, divmodsi4): New expanders.
26746 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
26747 (*divmodsi4): Simiarly.
26748 (ext_internal): New.
26750 * config/mn10300/constraints.md ("z"): New constraint.
26751 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
26752 (FIXED_REGISTERS): Don't fix MDR.
26753 (CALL_USED_REGSITERS): Reformat nicely.
26754 (REG_ALLOC_ORDER): Add MDR.
26755 (enum regclass): Add MDR_REGS.
26756 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
26757 (IRA_COVER_CLASSES): Add MDR_REGS.
26758 (REGNO_REG_CLASS): Handle MDR_REG.
26759 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
26760 (mn10300_register_move_cost): Likewise.
26761 * config/mn10300/mn10300.md (MDR_REG): New.
26762 (*movsi_internal): Handle moves to/from MDR_REGS.
26764 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
26766 (mn10300_secondary_reload): Tidy combination reload classes.
26767 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
26768 addresses for AM33. Allow symbolic offsets for reg+imm.
26769 (mn10300_regno_in_class_p): New.
26770 (mn10300_legitimize_reload_address): New.
26771 * config/mn10300/mn10300.h (enum reg_class): Remove
26772 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
26773 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
26774 SP_OR_GENERAL_REGS.
26775 (REG_CLASS_NAMES): Update to match.
26776 (REG_CLASS_CONTENTS): Likewise.
26777 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
26778 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
26779 (REGNO_IN_RANGE_P): Remove.
26780 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
26781 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
26782 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
26783 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
26784 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
26785 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
26786 (REGNO_GENERAL_P): New.
26787 (HAVE_POST_MODIFY_DISP): New.
26788 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
26789 (LEGITIMIZE_RELOAD_ADDRESS): New.
26790 * config/mn10300/mn10300-protos.h: Update.
26792 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
26793 DATA_REGS for AM33 stack-pointer destination.
26794 (mn10300_preferred_output_reload_class): Likewise.
26795 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
26796 into a form appropriate for ...
26797 (TARGET_SECONDARY_RELOAD): New.
26798 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
26799 * config/mn10300/mn10300-protos.h: Update.
26800 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
26801 reload_insi; use the "A" constraint for the scratch; handle AM33
26802 moves of sp to non-address registers.
26804 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
26805 (*movqi_internal): ... here.
26806 (*am33_movhi, *mn10300_movhi): Merge into...
26807 (*movhi_internal): ... here.
26808 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
26809 as the source/destination of moves from/to SP.
26810 (movsf): Only allow for AM33-2.
26811 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
26812 any integer constant constraint. Only allow for AM33-2. Tidy
26813 all of the alternative outputs.
26814 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
26815 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
26817 (udivsi3, umodsi3): New patterns for MN103 only.
26819 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
26821 * doc/tm.texi.in: Spell out that a lack of register class unions
26823 * doc/tm.texi: Regenerate.
26825 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26827 PR rtl-optimization/47337
26828 * dce.c (check_argument_store): New function.
26829 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
26831 PR tree-optimization/47290
26832 * tree-eh.c (infinite_empty_loop_p): New function.
26833 (cleanup_empty_eh): Use it.
26835 2011-01-18 Steve Ellcey <sje@cup.hp.com>
26838 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
26839 (a64_expand_widen_sum): Ditto.
26840 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
26841 (vec_extract_evenodd_help): Ditto.
26842 (vec_extract_evenv4hi): Ditto.
26843 (vec_extract_oddv4hi): Ditto.
26844 (vec_extract_evenv2si): Ditto.
26845 (vec_extract_oddv2si): Ditto.
26846 (vec_extract_evenv2sf): Ditto.
26847 (vec_extract_oddv2sf): Ditto.
26848 (vec_pack_trunc_v4hi: Ditto.
26849 (vec_pack_trunc_v2si): Ditto.
26850 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
26851 (vec_interleave_highv8qi): Ditto.
26853 (vec_extract_oddv8qi): Ditto.
26854 (vec_interleave_lowv4hi): Ditto.
26855 (vec_interleave_highv4hi): Ditto.
26856 (vec_interleave_lowv2si): Ditto.
26857 (vec_interleave_highv2si): Ditto.
26859 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26861 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
26862 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
26863 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
26864 (pa_c_mode_for_suffix): New.
26865 (TARGET_EXPAND_BUILTIN): Define.
26866 (TARGET_C_MODE_FOR_SUFFIX): Define.
26867 (pa_builtins): Define.
26868 (pa_init_builtins): Register __float128 type and init new support
26870 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
26871 * config/pa/quadlib.c (_U_Qfcopysign): New.
26873 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
26875 PR middle-end/46894
26876 * explow.c (allocate_dynamic_stack_space): Do not assume more than
26877 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
26880 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26882 PR tree-optimization/47179
26883 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
26884 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
26886 2011-01-18 Richard Guenther <rguenther@suse.de>
26888 PR rtl-optimization/47216
26889 * emit-rtl.c: Include tree-flow.h.
26890 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
26891 of replicating it with different semantics.
26892 * Makefile.in (emit-rtl.o): Adjust.
26894 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26896 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
26897 (cortex_a9_dp): Handle neon types correctly.
26899 2011-01-18 Jakub Jelinek <jakub@redhat.com>
26901 PR rtl-optimization/47299
26902 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
26903 subtarget. Use normal multiplication if both operands are constants.
26904 * expmed.c (expand_widening_mult): Don't try to optimize constant
26905 multiplication if op0 has VOIDmode. Convert op1 constant to mode
26908 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26910 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
26911 spacing after 'e.g.', typos, comma, hyphenation.
26913 2011-01-17 Richard Henderson <rth@redhat.com>
26915 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
26916 (rx_restricted_mem_operand): New.
26917 (rx_shift_operand): Use register_operand.
26918 (rx_source_operand, rx_compare_operand): Likewise.
26919 * config/rx/rx.md (addsi3_flags): New expander.
26920 (adddi3): Rewrite as expander.
26921 (adc_internal, *adc_flags, adddi3_internal): New patterns.
26922 (subsi3_flags): New expander.
26923 (subdi3): Rewrite as expander.
26924 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
26926 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
26927 (rx_init_builtins): Remove sat builtin.
26928 (rx_expand_builtin): Likewise.
26929 * config/rx/rx.md (ssaddsi3): New.
26930 (*sat): Rename from sat. Represent the CC_REG input.
26932 * config/rx/predicates.md (rshift_operator): New.
26933 * config/rx/rx.c (rx_expand_insv): Remove.
26934 * config/rx/rx-protos.h: Update.
26935 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
26936 operand to the canonical position.
26937 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
26938 (*bitclr, *bitclr_in_memory): Similarly.
26939 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
26940 (insv): Retain the zero_extract in the expansion.
26942 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
26943 (bswaphi2, bitinvert, revw): Likewise.
26945 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
26946 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
26947 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
26948 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
26949 (bitset, bitset_in_memory): Likewise.
26950 (bitinvert, bitinvert_in_memory): Likewise.
26951 (bitclr, bitclr_in_memory): Likewise.
26952 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
26953 (rx_strend, rx_cmpstrn): Likewise.
26954 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
26955 (bitop peep2 patterns): Remove.
26957 * config/rx/rx.c (rx_match_ccmode): New.
26958 * config/rx/rx-protos.h: Update.
26959 * config/rx/rx.md (abssi2): Clobber, don't set flags.
26960 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
26961 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
26962 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
26963 (fix_truncsfsi2, floatsisf2): Likewise.
26964 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
26965 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
26966 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
26967 (*subsi3_flags, *xorsi3_flags): New.
26969 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
26971 * config/rx/rx.c (rx_print_operand): Remove workaround for
26972 unsplit comparison operations.
26974 * config/rx/rx.md (movsicc): Split after reload.
26975 (*movsicc): Merge *movsieq and *movsine via match_operator.
26976 (*stcc): New pattern.
26978 * config/rx/rx.c (rx_float_compare_mode): Remove.
26979 * config/rx/rx.h (rx_float_compare_mode): Remove.
26980 * config/rx/rx.md (cstoresi4): Split after reload.
26981 (*sccc): New pattern.
26983 * config/rx/predicates.md (label_ref_operand): New.
26984 (rx_z_comparison_operator): New.
26985 (rx_zs_comparison_operator): New.
26986 (rx_fp_comparison_operator): New.
26987 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
26988 Validate that the flags are set properly for the comparison.
26989 (rx_gen_cond_branch_template): Remove.
26990 (rx_cc_modes_compatible): Remove.
26991 (mode_from_flags): New.
26992 (flags_from_code): Rename from flags_needed_for_conditional.
26993 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
26994 (rx_select_cc_mode): Likewise.
26995 (rx_split_fp_compare): New.
26996 (rx_split_cbranch): New.
26997 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
26998 (*cbranchsi4): Use match_operator and rx_split_cbranch.
26999 (*cbranchsf4): Similarly.
27000 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27001 match_operator and rx_split_cbranch.
27002 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27003 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27004 (*cmpsi): Rename from cmpsi.
27005 (*tstsi): Rename from tstsi.
27006 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27007 (*conditional_branch): Rename from conditional_branch.
27008 (*reveresed_conditional_branch): Remove.
27009 (b<code>): Remove expander.
27010 * config/rx/rx-protos.h: Update.
27012 * config/rx/rx.c (rx_compare_redundant): Remove.
27013 * config/rx/rx.md (cmpsi): Don't use it.
27014 * config/rx/rx-protos.h: Update.
27016 * config/rx/rx-modes.def (CC_F): New mode.
27017 * config/rx/rx.c (rx_select_cc_mode): New.
27018 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27019 * config/rx/rx-protos.h: Update.
27021 2011-01-17 Richard Henderson <rth@redhat.com>
27023 * except.c (dump_eh_tree): Fix stray ; after for statement.
27025 2011-01-17 Richard Guenther <rguenther@suse.de>
27027 PR tree-optimization/47313
27028 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27029 handling before copying the body. Properly deal with
27030 by-reference result in SSA form.
27032 2011-01-17 Ian Lance Taylor <iant@google.com>
27035 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27036 (struct_value_alias_set): Don't define.
27037 (sparc_option_override): Don't set sparc_sr_alias_set and
27038 struct_value_alias_set.
27039 (save_or_restore_regs): Use gen_frame_mem rather than calling
27041 (sparc_struct_value_rtx): Likewise.
27043 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27046 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27047 (_mm_maskstore_pd): Likewise.
27048 (_mm_maskload_ps): Likewise.
27049 (_mm_maskstore_ps): Likewise.
27050 (_mm256_maskload_pd): Change mask to __m256i.
27051 (_mm256_maskstore_pd): Likewise.
27052 (_mm256_maskload_ps): Likewise.
27053 (_mm256_maskstore_ps): Likewise.
27055 * config/i386/i386-builtin-types.def: Updated.
27056 (ix86_expand_special_args_builtin): Likewise.
27058 * config/i386/i386.c (bdesc_special_args): Update
27059 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27060 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27061 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27062 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27064 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27065 Use <avxpermvecmode> on mask register.
27066 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27068 2011-01-17 Olivier Hainque <hainque@adacore.com>
27069 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27070 Eric Botcazou <ebotcazou@adacore.com>
27073 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27074 if <= USHRT_MAX in 32-bit mode.
27076 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27078 * doc/install.texi (Configuration, Specific): Wrap long
27079 lines in examples. Allow line wrapping in long options
27080 and URLs where beneficial for PDF output.
27082 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27084 * config/mips/mips.c (mips_classify_symbol): Don't return
27085 SYMBOL_PC_RELATIVE for nonlocal labels.
27087 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27089 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27091 2011-01-15 Jan Hubicka <jh@suse.cz>
27093 PR tree-optimization/47276
27094 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27095 declarations as needed.
27097 2011-01-15 Martin Jambor <mjambor@suse.cz>
27099 * common.opt (fdevirtualize): New flag.
27100 * doc/invoke.texi (Option Summary): Document it.
27101 * opts.c (default_options_table): Add devirtualize flag.
27102 * ipa-prop.c (detect_type_change): Return immediately if
27103 devirtualize flag is not set.
27104 (detect_type_change_ssa): Likewise.
27105 (compute_known_type_jump_func): Likewise.
27106 (ipa_analyze_virtual_call_uses): Likewise.
27108 2011-01-14 Martin Jambor <mjambor@suse.cz>
27110 PR tree-optimization/45934
27111 PR tree-optimization/46302
27112 * ipa-prop.c (type_change_info): New type.
27113 (stmt_may_be_vtbl_ptr_store): New function.
27114 (check_stmt_for_type_change): Likewise.
27115 (detect_type_change): Likewise.
27116 (detect_type_change_ssa): Likewise.
27117 (compute_complex_assign_jump_func): Check for dynamic type change.
27118 (compute_complex_ancestor_jump_func): Likewise.
27119 (compute_known_type_jump_func): Likewise.
27120 (compute_scalar_jump_functions): Likewise.
27121 (ipa_analyze_virtual_call_uses): Likewise.
27122 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27124 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27126 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27127 * config/i386/i386.opt (msse5): New Alias.
27129 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27131 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27132 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27133 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27134 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27136 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27138 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27140 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27141 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27142 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27143 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27145 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27147 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27149 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27151 2011-01-14 Mike Stump <mikestump@comcast.net>
27153 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27154 * config/fr30/fr30.md: Likweise
27155 (movsi_push): Likewise.
27156 (movsi_pop): Likewise.
27157 (enter_func): Likewise.
27158 * config/moxie/moxie.md (movsi_push): Likewise.
27159 (movsi_pop): Likewise.
27161 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27163 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27164 %{no_archive} %{exact_version}.
27165 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27166 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27167 %{no_archive} %{exact_version}.
27168 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27169 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27170 * config/mips/vxworks.h: Likewise.
27172 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27174 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27176 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27178 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27179 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27181 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27183 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27186 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27188 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27190 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27191 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27193 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27194 Don't handle -shlib.
27196 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27198 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27199 (CC1_SPEC): Don't handle -profile.
27201 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27203 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27204 * config/mips/mips.h (CC1_SPEC): Likewise.
27206 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27208 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27209 * config/mips/mips.h (CC1_SPEC): Likewise.
27211 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27213 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27214 * config/m32r/linux.h (LINK_SPEC): Likewise.
27215 * config/mips/linux.h (LINK_SPEC): Likewise.
27216 * config/mips/linux64.h (LINK_SPEC): Likewise.
27217 * config/sparc/linux.h (LINK_SPEC): Likewise.
27218 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27219 LINK_SPEC): Likewise.
27220 * config/xtensa/linux.h (LINK_SPEC): Likewise.
27222 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27224 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27226 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27228 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27230 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27231 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27233 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27235 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27237 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27239 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27240 supports -Bstatic/-Bdynamic.
27241 * configure: Regenerate.
27243 2011-01-14 Jan Hubicka <jh@suse.cz>
27244 Jack Howarth <howarth@bromo.med.uc.edu>
27247 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27248 when checking debug_info_level. Test write_symbols instead of
27249 debug_hooks->var_location when setting flag_var_tracking_uninit.
27251 2011-01-14 Richard Guenther <rguenther@suse.de>
27253 PR tree-optimization/47179
27254 * target.def (ref_may_alias_errno): New target hook.
27255 * targhooks.h (default_ref_may_alias_errno): Declare.
27256 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
27257 (default_ref_may_alias_errno): New function.
27258 * target.h (struct ao_ref_s): Declare.
27259 * tree-ssa-alias.c: Include target.h.
27260 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
27261 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
27262 (targhooks.o): Likewise.
27263 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
27264 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
27266 2011-01-14 Richard Guenther <rguenther@suse.de>
27268 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
27270 2011-01-14 Richard Guenther <rguenther@suse.de>
27272 PR tree-optimization/47280
27273 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
27274 return CFG changes.
27275 (tree_ssa_forward_propagate_single_use_vars): Deal with
27276 CFG changes from associate_plusminus.
27278 2011-01-14 Richard Guenther <rguenther@suse.de>
27280 PR middle-end/47281
27282 2011-01-11 Richard Guenther <rguenther@suse.de>
27284 PR tree-optimization/46076
27285 * tree-ssa.c (useless_type_conversion_p): Conversions from
27286 unprototyped to empty argument list function types are useless.
27288 2011-01-14 Richard Guenther <rguenther@suse.de>
27290 PR tree-optimization/47286
27291 * tree-ssa-structalias.c (new_var_info): Register variables are global.
27293 2011-01-14 Martin Jambor <mjambor@suse.cz>
27295 PR middle-end/46823
27296 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
27298 2011-01-13 Anatoly Sokolov <aesok@post.ru>
27300 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
27301 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27302 * config/xtensa/xtensa.c (xtensa_libcall_value,
27303 xtensa_function_value_regno_p): New functions.
27304 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27306 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
27309 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
27311 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
27312 New function prototype.
27313 * config/i386/winnt.c (i386_pe_assemble_visibility):
27314 Warn only if attribute was specified by user.
27316 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
27319 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
27321 (floatunsdidf2_fcfidu): Ditto.
27323 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27325 * config/s390/s390.c (print_operand_address): Replace 'error' with
27326 'output_operand_lossage'.
27327 (print_operand): Likewise.
27329 2011-01-13 Jeff Law <law@redhat.com>
27331 PR rtl-optimization/39077
27332 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
27333 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
27334 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
27335 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
27336 * gcse.c (prune_insertions_deletions): New function.
27337 (compute_pre_data): Use it.
27339 2011-01-13 Dodji Seketeli <dodji@redhat.com>
27342 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
27344 (prune_unused_types_mark): Use it.
27346 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
27348 PR rtl-optimization/45352
27349 * sel-sched.c: Update copyright years.
27350 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
27351 in the advancing loop when we have issued issue_rate insns.
27353 2011-01-12 Richard Henderson <rth@redhat.com>
27355 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
27356 (TARGET_MD_ASM_CLOBBERS): New.
27358 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
27359 (TARGET_DELEGITIMIZE_ADDRESS): New.
27361 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
27362 (clzsi2, *bsch): New patterns.
27364 * config/mn10300/mn10300.md (INT): New mode iterator.
27365 (*mov<INT>_clr): New pattern, and peep2 to generate it.
27367 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
27368 flag_split_wide_types.
27370 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27371 (mn10300_trampoline_init): Rewrite without a template, an immediate
27372 load and a direct branch.
27373 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27375 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27377 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27378 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27379 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27380 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27382 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27385 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
27388 2011-01-12 Jan Hubicka <jh@suse.cz>
27391 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
27392 (PLUGIN_COND_CLOSE): New macro.
27393 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
27395 2011-01-12 Richard Guenther <rguenther@suse.de>
27398 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
27399 register variables in a MEM_REF.
27401 2011-01-12 Joseph Myers <joseph@codesourcery.com>
27403 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
27404 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
27405 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
27406 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27407 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27408 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
27409 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
27410 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
27411 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
27412 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
27413 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
27414 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
27415 * config/gnu-user.h: New. Copied from linux.h.
27416 (LINUX_TARGET_STARTFILE_SPEC): Rename to
27417 GNU_USER_TARGET_STARTFILE_SPEC.
27418 (LINUX_TARGET_ENDFILE_SPEC): Rename to
27419 GNU_USER_TARGET_ENDFILE_SPEC.
27420 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
27421 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
27422 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
27423 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
27424 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
27425 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
27426 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
27427 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
27428 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
27429 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
27430 * config/arm/linux-eabi.h (CC1_SPEC): Use
27431 GNU_USER_TARGET_CC1_SPEC.
27432 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
27433 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
27434 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
27435 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
27436 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
27437 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
27438 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
27439 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
27441 2011-01-12 Richard Guenther <rguenther@suse.de>
27444 * doc/invoke.texi (ffast-math): Document it is turned on
27447 2011-01-12 Jan Hubicka <jh@suse.cz>
27449 PR tree-optimization/47233
27450 * opts.c (common_handle_option): Disable ipa-reference with profile
27453 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27455 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27458 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27460 * c-parser.c (c_lex_one_token): Updated and reindented some
27461 comments. No changes in code.
27463 2011-01-11 Ian Lance Taylor <iant@google.com>
27465 * godump.c (go_output_var): Don't output the variable if there is
27466 already a type with the same name.
27468 2011-01-11 Ian Lance Taylor <iant@google.com>
27470 * godump.c (go_format_type): Don't generate float80.
27472 2011-01-11 Richard Henderson <rth@redhat.com>
27474 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27475 declaration. Rewrite for both speed and size.
27476 (mn10300_address_cost_1): Remove.
27477 (mn10300_register_move_cost): New.
27478 (mn10300_memory_move_cost): New.
27479 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27480 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27481 extensions, shifts, BSWAP, CLZ.
27482 (mn10300_wide_const_load_uses_clr): Remove.
27483 (TARGET_REGISTER_MOVE_COST): New.
27484 (TARGET_MEMORY_MOVE_COST): New.
27485 * config/mn10300/mn10300-protos.h: Update.
27486 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27488 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27489 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27490 * config/mn10300/mn10300-protos.h: Update.
27491 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27492 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27493 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27494 (*test_int_bitfield, *test_byte_bitfield): Remove.
27495 (*bit_test, *subreg_bit_test): Remove.
27496 * config/mn10300/predicates.md (const_8bit_operand): Remove.
27498 * config/mn10300/constraints.md ("c"): Rename from "A".
27499 ("A", "D"): New constraint letters.
27500 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
27501 (fmssf4, fnmasf4, fnmssf4): Likewise.
27503 * config/mn10300/mn10300.md (isa): New attribute.
27504 (enabled): New attribute.
27506 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
27507 (abssf2, negsf2): Define only for hardware fp.
27508 (sqrtsf2): Reformat.
27509 (addsf3, subsf3, mulsf3): Merge expander and insn.
27511 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
27512 (DEBUGGER_AUTO_OFFSET): Remove.
27513 (DEBUGGER_ARG_OFFSET): Remove.
27515 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
27516 Emit register stores with the same offsets as the hardware.
27517 (mn10300_store_multiple_operation): Don't check that the register
27518 save offsets are monotonic.
27519 * config/mn10300/mn10300-protos.h: Update.
27521 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
27523 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
27524 in terms of the value on the stack, not the MDR register.
27526 2011-01-11 Jan Hubicka <jh@suse.cz>
27530 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
27531 (symbol_alias_set_destroy, symbol_alias_set_contains,
27532 propagate_aliases_backward): Declare.
27533 * lto-streamer-out.c (struct sets): New sturcture.
27534 (trivally_defined_alias): New function.
27535 (output_alias_pair_p): Rewrite.
27536 (output_unreferenced_globals): Fix output of alias pairs.
27537 (produce_symtab): Likewise.
27538 * ipa.c (function_and_variable_visibility): Set weak alias destination
27540 * varasm.c (symbol_alias_set_t): Remove.
27541 (symbol_alias_set_destroy): Export.
27542 (propagate_aliases_forward, propagate_aliases_backward): New functions
27544 (compute_visible_aliases): ... this one; remove.
27545 (trivially_visible_alias): New
27546 (trivially_defined_alias): New.
27547 (remove_unreachable_alias_pairs): Rewrite.
27548 (finish_aliases_1): Reorganize code checking if alias is defined.
27549 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
27552 2011-01-11 Richard Guenther <rguenther@suse.de>
27554 PR tree-optimization/46076
27555 * tree-ssa.c (useless_type_conversion_p): Conversions from
27556 unprototyped to empty argument list function types are useless.
27558 2011-01-11 Richard Guenther <rguenther@suse.de>
27560 PR middle-end/45235
27561 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
27562 volatile MEMs as MEM_READONLY_P.
27564 2011-01-11 Richard Guenther <rguenther@suse.de>
27566 PR tree-optimization/47239
27567 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
27569 2011-01-11 Jeff Law <law@redhat.com>
27571 PR tree-optimization/47086
27572 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
27573 IVs from statements that might throw.
27575 2011-01-10 Jan Hubicka <jh@suse.cz>
27578 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
27580 2011-01-10 Jan Hubicka <jh@suse.cz>
27583 * profile.c (read_profile_edge_counts): Ignore profile inconistency
27584 when correcting profile.
27586 2011-01-10 Jan Hubicka <jh@suse.cz>
27589 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
27590 DECL_FINI_PRIORITY.
27591 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
27592 Restore DECL_FINI_PRIORITY.
27594 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27596 * doc/gimple.texi: Fix quoting of multi-word return values in
27597 @deftypefn statements. Ensure presence of return value. Wrap
27598 overlong @deftypefn lines.
27599 (is_gimple_operand, is_gimple_min_invariant_address): Remove
27600 descriptions of removed functions.
27601 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
27602 of multi-word return value in @deftypefn statement.
27604 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27606 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
27607 (Conditional Expressions, Logical Operators)
27608 (Statement and operand traversals): Do not indent smallexample
27609 code. Fix duplicate function argument in example.
27611 2011-01-10 Jeff Law <law@redhat.com>
27613 PR tree-optimization/47141
27614 * ipa-split.c (split_function): Handle case where we are
27615 returning a value and the return block has a virtual operand phi.
27617 2011-01-10 Jan Hubicka <jh@suse.cz>
27619 PR tree-optimization/47234
27620 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
27621 (pass_feedback_split_functions): Declare.
27622 * passes.c (init_optimization_passes): Add ipa-split as subpass of
27624 * ipa-split.c (gate_split_functions): Update comments; disable
27625 split-functions for profile_arc_flag and branch_probabilities.
27626 (gate_feedback_split_functions): New function.
27627 (execute_feedback_split_functions): New function.
27628 (pass_feedback_split_functions): New global var.
27630 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
27633 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
27634 calling gimple_call_set_cannot_inline.
27636 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
27638 * config/darwin-sections.def: Remove unused section.
27640 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
27643 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
27645 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
27648 * c-parser.c (c_parser_declaration_or_fndef): Improved
27651 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
27653 * config/i386/winnt.c (i386_pe_start_function): Make sure
27654 to switch back to function's section.
27656 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
27660 * plugin.c: Move include of dlfcn.h from here...
27661 * system.h: ... to here.
27663 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27665 * doc/cpp.texi (C++ Named Operators): Fix markup for header
27667 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
27668 two extra empty pages in PDF output.
27670 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
27673 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
27674 for error recovery purposes behave as if it was not specified so
27675 that the default type is usd.
27677 2011-01-07 Jan Hubicka <jh@suse.cz>
27679 PR tree-optmization/46469
27680 * ipa.c (function_and_variable_visibility): Clear needed flags on
27681 nodes with external decls; handle weakrefs merging correctly.
27683 2011-01-07 Joseph Myers <joseph@codesourcery.com>
27685 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
27688 2011-01-07 Jan Hubicka <jh@suse.cz>
27690 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
27691 and no longer claim that gold is required for linker plugin.
27692 * configure: Regenerate.
27693 * gcc.c (PLUGIN_COND): New macro.
27694 (LINK_COMMAND_SPEC): Use it.
27695 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
27696 * config.in (HAVE_LTO_PLUGIN): New.
27697 * configure.ac (--with-lto-plugin): New parameter; autodetect
27700 2011-01-07 Jan Hubicka <jh@suse.cz>
27702 PR tree-optimization/46367
27703 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
27704 when we can update original.
27705 (cgraph_mark_inline_edge): Sanity check.
27706 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
27708 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27710 * config/spu/spu.h (ASM_COMMENT_START): Define.
27712 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
27715 * gcc.c (%>S): New.
27716 (SWITCH_KEEP_FOR_GCC): Likewise.
27717 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
27718 (do_spec_1): Handle "%>".
27720 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
27722 2011-01-07 Jakub Jelinek <jakub@redhat.com>
27725 * config/i386/i386.c (ix86_delegitimize_address): If
27726 simplify_gen_subreg fails, return orig_x.
27729 * value-prof.c (gimple_stringop_fixed_value): Handle
27730 lhs of the call properly.
27732 2011-01-07 Jan Hubicka <jh@suse.cz>
27735 * lto-opt.c (lto_reissue_options): Set flag_shlib.
27737 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27739 * target.def (function_switched_text_sections): New hook.
27740 * doc/tm.texi: Regenerated.
27741 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27742 * final.c (default_function_switched_text_sections): New.
27743 (final_scan_insn): Call function_switched_text_sections when a
27744 mid-function section change occurs.
27745 * output.h (default_function_switched_text_sections): Declare.
27746 * config/darwin-protos.h (darwin_function_switched_text_sections):
27748 * config/darwin.c (darwin_function_switched_text_sections): New.
27749 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27751 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27753 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
27754 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
27755 the secondary code fragment when outputting for DWARF == 2.
27757 2011-01-07 Anatoly Sokolov <aesok@post.ru>
27759 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27760 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
27762 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
27763 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27765 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
27768 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
27769 when it is not empty.
27771 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
27774 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
27775 (case ${target}): Add btver1.
27776 * config/i386/driver-i386.c (host_detect_local_cpu): Let
27777 -march=native recognize btver1 processors.
27778 * config/i386/i386-c.c (ix86_target_macros_internal): Add
27779 btver1 def_and_undef
27780 * config/i386/i386.c (struct processor_costs btver1_cost): New
27782 (m_BTVER1): New definition.
27783 (m_AMD_MULTIPLE): Includes m_BTVER1.
27784 (initial_ix86_tune_features): Add btver1 tune.
27785 (processor_target_table): Add btver1 entry.
27786 (static const char *const cpu_names): Add btver1 entry.
27787 (software_prefetching_beneficial_p): Add btver1.
27788 (ix86_option_override_internal): Add btver1 instruction sets.
27789 (ix86_issue_rate): Add btver1.
27790 (ix86_adjust_cost): Add btver1.
27791 * config/i386/i386.h (TARGET_BTVER1): New definition.
27792 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
27793 (enum processor_type): Add PROCESSOR_BTVER1.
27794 * config/i386/i386.md (define_attr "cpu"): Add btver1.
27796 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27799 * config/i386/i386.c (legitimize_tls_address)
27800 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
27801 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
27802 (tls_initial_exec_64_sun): New pattern.
27804 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
27806 * doc/invoke.texi (Overall Options): Improve wording and markup
27807 of the description of -wrapper.
27809 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27811 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
27812 rdynamic, threads): New Driver options.
27814 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27817 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
27818 if coming from .tdata.
27819 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
27821 2011-01-06 Jan Hubicka <jh@suse.cz>
27824 * collect2.c (main): Do not enable LTOmode when plugin is active.
27826 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27829 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
27830 --version output if supported.
27831 * configure: Regenerate.
27833 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27835 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
27838 2011-01-06 Jakub Jelinek <jakub@redhat.com>
27841 * c-convert.c (convert): When converting a complex expression
27842 other than COMPLEX_EXPR to a different complex type, ensure
27843 c_save_expr is called instead of save_expr, unless in_late_binary_op.
27844 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
27845 when converting COMPLEX_TYPE.
27847 2011-01-06 Ira Rosen <irar@il.ibm.com>
27849 PR tree-optimization/47139
27850 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
27851 only the last reduction value is used outside the loop. Update
27854 2011-01-05 Joseph Myers <joseph@codesourcery.com>
27856 * config/rtems.opt: New.
27857 * config.gcc (*-*-rtems*): Use rtems.opt.
27859 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
27861 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
27862 processors do not support 3DNow instructions.
27864 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27866 * config/spu/spu.c (spu_option_override): Set parameter
27867 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
27869 2011-01-05 Jan Hubicka <jh@suse.cz>
27871 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
27872 at the command line.
27874 2011-01-05 Martin Jambor <mjambor@suse.cz>
27877 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
27878 deltas on streamed outgoing edges.
27879 (output_node_opt_summary): Output info for outgoing edges only when
27880 the node is in new parameter set.
27881 (output_cgraph_opt_summary): New parameter set, passed to the two
27882 aforementioned functions. Update its forward declaration and its
27885 2011-01-05 Tom Tromey <tromey@redhat.com>
27887 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
27888 operator to c_finish_omp_atomic.
27889 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
27890 (build_unary_op): Update.
27891 (build_modify_expr): Update.
27892 (build_asm_expr): Update.
27894 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27896 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
27897 newly inserted insns.
27898 (pad_bb): Likewise.
27899 (spu_emit_branch_hint): Likewise.
27900 (insert_hbrp_for_ilb_runout): Likewise.
27901 (spu_machine_dependent_reorg): Call df_finish_pass after
27902 schedule_insns returns.
27904 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27906 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
27908 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
27910 PR tree-optimization/47005
27911 * tree-sra.c (struct access): Add 'non_addressable' bit.
27912 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
27913 (decide_one_param_reduction): Return 0 if the parameter is passed by
27914 reference and one of the accesses in the group is non_addressable.
27916 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27918 PR tree-optimization/47056
27919 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
27920 (mark_load): Likewise. Handle FUNCTION_DECL specially.
27921 (mark_store): Likewise. Pass STMT to ipa_record_reference.
27923 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27925 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
27926 initializer. Skip view conversions from aggregate types.
27928 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
27931 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
27933 2011-01-04 Philipp Thomas <pth@suse.de>
27935 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
27938 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27940 * function.c (thread_prologue_and_epilogue_insns): Do not crash
27941 on empty epilogue sequences.
27943 2011-01-04 Joseph Myers <joseph@codesourcery.com>
27945 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
27946 non-static): New Driver options.
27948 2011-01-04 Jie Zhang <jie@codesourcery.com>
27951 * gcc.c (default_compilers[]): Set combinable field to 0
27952 for all assembly languages.
27954 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
27956 * config/mips/loongson3a.md: New file.
27957 * config/mips/mips.md: Include loongson3a.md.
27958 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
27961 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
27963 PR middle-end/47017
27964 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
27965 instead of convert_memory_address_addr_space on the base expression.
27967 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27969 * config/spu/spu.c (spu_option_override): Update error text
27970 for bad -march= / -mtune= values.
27972 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27974 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
27975 if branch-hint optimization will be performed.
27977 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27979 PR tree-optimization/47148
27980 * ipa-split.c (split_function): Convert arguments to
27981 DECL_ARG_TYPE if possible.
27983 PR tree-optimization/47155
27984 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
27985 when computing uns.
27987 PR rtl-optimization/47157
27988 * combine.c (try_combine): If undobuf.other_insn becomes
27989 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
27990 and set *new_direct_jump_p too.
27992 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
27994 PR tree-optimization/47021
27995 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
27997 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27999 * gcc.c (process_command): Update copyright notice dates.
28000 * gcov.c (print_version): Likewise.
28001 * gcov-dump.c (print_version): Likewise.
28002 * mips-tfile.c (main): Likewise.
28003 * mips-tdump.c (main): Likewise.
28005 2011-01-03 Martin Jambor <mjambor@suse.cz>
28007 PR tree-optimization/46801
28008 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28009 aggregate fields start at byte boundary instead of the bit-field flag.
28011 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28014 * gcc.c (main): Revert revision 168407.
28016 2011-01-03 Martin Jambor <mjambor@suse.cz>
28018 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28020 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28022 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28023 vector optab to expand vector/scalar shift, update gimple to vector.
28025 2011-01-03 Martin Jambor <mjambor@suse.cz>
28027 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28030 2011-01-03 Martin Jambor <mjambor@suse.cz>
28032 PR tree-optimization/46984
28033 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28035 (cgraph_create_indirect_edge): Fixed line length.
28036 (cgraph_indirect_call_info): Declare.
28037 (cgraph_make_edge_direct) Update declaration.
28038 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28039 (cgraph_create_indirect_edge): Use it.
28040 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28042 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28043 the new thunk_delta representation.
28044 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28046 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28047 (ipa_read_indirect_edge_info): Likewise.
28048 * lto-cgraph.c (output_edge_opt_summary): New function.
28049 (output_node_opt_summary): Call it on all outgoing edges.
28050 (input_edge_opt_summary): New function.
28051 (input_node_opt_summary): Call it on all outgoing edges.
28053 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28056 * gcc.c (main): Don't check have_o when settting combine_inputs.
28058 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28060 * regrename.c: Add general comment describing the pass.
28061 (struct du_head): Remove 'length' field.
28062 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28063 (regrename_optimize): Do not sort chains. Rework comments, add others.
28064 Force renaming to the preferred class (if any) in the first pass and do
28065 not consider registers that belong to it in the second pass.
28066 (create_new_chain): Do not set 'length' field.
28067 (scan_rtx_reg): Likewise.
28069 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28071 PR tree-optimization/47140
28072 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28073 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28074 to bit_value_binop.
28076 PR rtl-optimization/47028
28077 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28078 parm_birth_insn instead of at the beginning of first bb.
28080 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28082 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28083 Remove the word "see" before "@pxref".
28084 * doc/rtl.texi: Remove the word "see" before "@pxref".
28086 2011-01-01 Jan Hubicka <jh@suse.cz>
28088 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28091 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28094 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28097 Copyright (C) 2011 Free Software Foundation, Inc.
28099 Copying and distribution of this file, with or without modification,
28100 are permitted in any medium without royalty provided the copyright
28101 notice and this notice are preserved.