1 2011-09-08 Martin Jambor <mjambor@suse.cz>
3 PR tree-optimization/50287
4 * ipa-split.c (split_function): Do not create SSA names for
7 2011-09-08 Richard Guenther <rguenther@suse.de>
9 PR tree-optimization/19831
10 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
11 skip builtins with vdefs that do not really store something.
12 (propagate_necessity): For calls to free that we can associate
13 with an allocation function do not mark the freed pointer
15 (eliminate_unnecessary_stmts): Remove a call to free if
16 the associated call to an allocation function is not necessary.
18 2011-09-08 Richard Guenther <rguenther@suse.de>
20 PR tree-optimization/19831
21 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
22 allocation functions as necessary.
24 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
26 *config/darwin-driver.c (darwin_find_version_from_kernel): New routine
27 cut from ... (darwin_default_min_version): Amended to provide defaults
28 for the cross directory case.
29 (darwin_driver_init): call darwin_default_min_version unconditionally.
30 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
31 * config/darwin9.h: Likewise.
32 * config/darwin10.h: Likewise.
33 * config/rs6000/darwin7.h: Likewise.
35 2011-09-08 Jakub Jelinek <jakub@redhat.com>
38 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
39 code early if TARGET_AVX.
40 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
42 2011-09-07 Jakub Jelinek <jakub@redhat.com>
44 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
48 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
49 "mode" attribute computation.
51 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
53 * regrename.c (struct du_head): Make nregs signed.
54 (closed_chains): Remove.
55 (create_new_chain): Return the new chain.
56 (chain_from_id): New static function.
57 (dump_def_use_chain): Change argument to be an int, indicating
58 the first ID to print. All callers changed.
59 (merge_overlapping_regs): Use chain_from_id. Assert that
60 chains don't conflict with themselves.
61 (rename_chains): Take no argument. Iterate over id_to_chain
62 rather to find chains to rename. Clear tick before the main
64 (struct incoming_reg_info): New struct.
65 (struct bb_rename_info): New struct.
66 (init_rename_info, set_incoming_from_chain, merge_chains): New
68 (regrename_analyze): New static function, broken out of
69 regrename_optimize. Record and make use of open chain information
70 at basic block boundaries, and merge chains where possible.
71 (scan_rtx_reg): Make this_nregs signed. Don't update
73 (build_def_use): Return a bool to indicate success. All callers
74 changed. Don't initialize global data here.
75 (regrename_optimize): Move most code out of here into
77 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
78 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
79 static inline functions.
80 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
82 * bb-reorder.c (insert_section_boundary_note): Don't check
83 optimize_function_for_speed_p.
84 (gate_handle_partition_blocks): Do it here instead.
85 (gate_handle_reorder_blocks): Move preliminary checks here ...
86 (rest_of_handle_reorder_blocks): ... from here.
88 2011-09-07 Martin Jambor <mjambor@suse.cz>
91 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
92 function index bounds.
93 (perhaps_add_new_callers): Likewise.
95 2011-09-07 Martin Jambor <mjambor@suse.cz>
97 PR tree-optimization/49911
98 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
99 enumerations to the corresponding plain integer type.
101 2011-09-07 Richard Guenther <rguenther@suse.de>
103 PR tree-optimization/50319
104 * tree-if-conv.c (set_bb_predicate): Assert we only set
105 canonical predicates.
106 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
107 around canonical predicates.
108 (predicate_bbs): Do not re-gimplify already canonical
109 predicates. Properly unshare them though.
110 (find_phi_replacement_condition): Simplify.
112 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
115 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
116 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
117 reusing the old code from get_arm_condition_code. Return ARM_NV
118 for invalid comparison codes.
119 (get_arm_condition_code): Redefine in terms of
120 maybe_get_arm_condition_code.
121 * config/arm/predicates.md (arm_comparison_operator): Use
122 maybe_get_arm_condition_code.
124 2011-09-07 Richard Guenther <rguenther@suse.de>
126 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
127 Canonicalize negated predicates by swapping edges.
128 (forward_propagate_into_cond): Likewise.
130 2011-09-07 Richard Guenther <rguenther@suse.de>
132 PR tree-optimization/50213
133 * tree-flow.h (simple_iv_increment_p): Declare.
134 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
136 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
137 not propagate simple IV counter increments.
139 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
140 Iain Sandoe <iains@gcc.gnu.org>
142 * config/rs6000/rs6000.c (compute_save_world_info): Test
143 cfun->has_nonlocal_label to determine if the out-of-line save
144 world call may be used.
146 2011-09-07 Nick Clifton <nickc@redhat.com>
148 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
149 label on the parallel part of the insn.
151 2011-09-07 Jakub Jelinek <jakub@redhat.com>
154 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
155 avoid_constant_pool_reference first instead of last.
157 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
159 * doc/configfiles.texi (Configuration Files): Update documentation
160 about tm_p.h and remove FIXME comment.
162 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
164 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
165 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
167 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
169 * config/darwin10.h Remove duplicate LIB_SPEC.
171 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
174 * target.def (reassociation_width): New hook.
176 * doc/tm.texi.in (reassociation_width): Likewise.
178 * doc/tm.texi (reassociation_width): Likewise.
180 * doc/invoke.texi (tree-reassoc-width): New param documented.
182 * hooks.h (hook_int_uint_mode_1): New default hook.
184 * hooks.c (hook_int_uint_mode_1): Likewise.
186 * config/i386/i386.h (ix86_tune_indices): Add
187 X86_TUNE_REASSOC_INT_TO_PARALLEL and
188 X86_TUNE_REASSOC_FP_TO_PARALLEL.
190 (TARGET_REASSOC_INT_TO_PARALLEL): New.
191 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
193 * config/i386/i386.c (initial_ix86_tune_features): Add
194 X86_TUNE_REASSOC_INT_TO_PARALLEL and
195 X86_TUNE_REASSOC_FP_TO_PARALLEL.
197 (ix86_reassociation_width) implementation of
198 new hook for i386 target.
200 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
202 * tree-ssa-reassoc.c (get_required_cycles): New function.
203 (get_reassociation_width): Likewise.
204 (swap_ops_for_binary_stmt): Likewise.
205 (rewrite_expr_tree_parallel): Likewise.
207 (rewrite_expr_tree): Refactored. Part of code moved into
208 swap_ops_for_binary_stmt.
210 (reassociate_bb): Now checks reassociation width to be used
211 and call rewrite_expr_tree_parallel instead of rewrite_expr_tree
214 2011-09-06 Richard Guenther <rguenther@suse.de>
216 PR tree-optimization/47025
217 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
219 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
221 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
222 definitely points to.
223 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
224 BUILT_IN_VA_START doesn't let its va_list argument escape.
225 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
226 not make any previous stores necessary.
228 2011-09-06 Martin Jambor <mjambor@suse.cz>
230 * ipa-inline.h (struct inline_summary): Move versionable flag...
231 * cgraph.h (struct cgraph_local_info): ...here
232 * ipa-cp.c (determine_versionability): Use the new versionable flag.
233 (determine_versionability): Likewise.
234 (ipcp_versionable_function_p): Likewise.
235 (ipcp_generate_summary): Likewise.
236 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
238 (compute_inline_parameters): Do not clear the versionable flag.
239 (inline_read_section): Do not stream the versionable flag.
240 (inline_write_summary): Likewise.
241 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
242 (input_overwrite_node): Likewise.
244 2011-09-06 Richard Guenther <rguenther@suse.de>
246 PR tree-optimization/48149
247 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
248 (vn_valueize): Move earlier.
249 (valueize_expr): Use vn_valueize.
250 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
252 (simplify_unary_expression): Simplify.
254 2011-09-06 Richard Guenther <rguenther@suse.de>
256 PR tree-optimization/48317
257 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
259 (sizeof_vn_nary_op): New inline function.
260 (vn_nary_op_lookup_pieces): Adjust.
261 (vn_nary_op_insert_pieces): Likewise.
262 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
263 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
264 any number of operands.
265 (vn_nary_length_from_stmt): New function.
266 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
267 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
269 (vn_nary_op_lookup): Likewise.
270 (vn_nary_op_lookup_stmt): Likewise.
271 (vn_nary_op_insert_into): Likewise.
272 (vn_nary_op_insert_stmt): Likewise.
273 (visit_use): Handle CONSTRUCTOR as nary.
274 * tree-ssa-pre.c (phi_translate_1): Adjust.
275 (create_expression_by_pieces): Likewise.
276 (compute_avail): Likewise.
278 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
280 * config/arm/arm.c (arm_preferred_simd_mode): Check
281 TARGET_NEON_VECTORIZE_DOUBLE instead of
282 TARGET_NEON_VECTORIZE_QUAD.
283 (arm_autovectorize_vector_sizes): Likewise.
284 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
285 mask of mvectorize-with-neon-double. Add RejectNegative.
286 (mvectorize-with-neon-double): New.
288 2011-09-06 Richard Guenther <rguenther@suse.de>
290 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify
293 2011-09-06 Tom de Vries <tom@codesourcery.com>
295 * recog.c (asm_labels_ok): New function.
296 (check_asm_operands): Use asm_labels_ok.
298 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
301 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
302 (PMODE_INSN): New macro.
303 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
304 (mips_got_load, mips_expand_synci_loop): Likewise.
305 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
307 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
308 copygp_mips16 patterns.
309 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
310 and use_cprestore patterns.
311 (mips_override_options): Check for incompatible -mabi and -mlong
313 * config/mips/mips.md (unspec_got<mode>): Rename to...
314 (unspec_got_<mode>): ...this.
315 (copygp_mips16): Use the Pmode iterator.
316 (potential_cprestore, cprestore, use_cprestore): Likewise.
317 (clear_cache, indirect_jump): Use PMODE_INSN.
318 (indirect_jump<mode>): Rename to...
319 (indirect_jump_<mode>): ...this.
320 (tablejump): Use PMODE_INSN.
321 (tablejump<mode>): Rename to...
322 (tablejump_<mode>): ...this.
323 (exception_receiver): Handle restore_gp_si and restore_gp_di.
324 (restore_gp): Use the Pmode iterator.
325 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
328 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
330 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
331 Fix the type of the BIT_AND_EXPR.
333 2011-09-05 David S. Miller <davem@davemloft.net>
335 * config.host: Add driver-sparc.o and sparc/x-sparc on
336 native sparc*-*-linux* builds.
337 * config/sparc/driver-sparc.c: Correct Linux strings.
338 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
339 * config/sparc/linux64.h: Likewise.
340 * doc/invoke.texi: Document that Linux also supports
341 -mcpu=native and -mtune=native on sparc.
343 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
344 PROCESSOR_NIAGARA4): New.
345 * config/sparc/sparc.opt: Handle new processor types.
346 * config/sparc/sparc.md: Add to "cpu" attribute.
347 * config/sparc/sparc.h (TARGET_CPU_niagara3,
348 TARGET_CPU_niagara4): New, treat as niagara2.
349 * config/sparc/linux64.h: Handle niagara3 and niagara4
351 * config/sparc/sol2.h: Likewise.
352 * config/sparc/niagara2.md: Schedule niagara3 like
354 * config/sparc/sparc.c (sparc_option_override): Add
355 niagara3 and niagara4 handling.
356 (sparc32_initialize_trampoline): Likewise.
357 (sparc64_initialize_trampoline): Likewise.
358 (sparc_use_sched_lookahead): Likewise.
359 (sparc_issue_rate): Likewise.
360 (sparc_register_move_cost): Likewise.
361 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
362 and niagara4 as appropriate.
363 * doc/invoke.texi: Document new processor types.
364 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
365 and --with-tune options.
367 * config/sparc/sol2-64.h: Move ...
368 * config/sparc/default-64.h: ... to here. Update comment.
369 * config.gcc: Update Solaris sparc to use default-64.h, also
370 prefix this header into the list on sparc64-*-linux.
371 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
372 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
375 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
378 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
379 that contain global register variable.
381 2011-09-05 Richard Guenther <rguenther@suse.de>
383 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
385 2011-09-05 Richard Guenther <rguenther@suse.de>
387 * stor-layout.c (layout_type): Use size_binop for array size
390 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
392 * config/avr/avr.h (progmem_section): Remove Declaration.
393 * config/avr/avr.c (progmem_section): Make static and rename to
394 progmem_swtable_section.
395 (avr_output_addr_vec_elt): No need to switch sections.
396 (avr_asm_init_sections): Use output_section_asm_op as section
397 callback for progmem_swtable_section.
398 (avr_output_progmem_section_asm_op): Remove Function.
399 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
400 (avr_asm_function_rodata_section): New static Function.
401 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
402 alignment 2**1 for jump tables.
404 2011-09-04 Jan Hubicka <jh@suse.cz>
406 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
407 parameter is SSA name.
409 2011-09-04 Richard Guenther <rguenther@suse.de>
412 2011-08-31 Richard Guenther <rguenther@suse.de>
414 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
417 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
420 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
422 2011-09-04 Jakub Jelinek <jakub@redhat.com>
423 Ira Rosen <ira.rosen@linaro.org>
425 PR tree-optimization/50208
426 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
427 argument. Check that def_stmt is inside the loop.
428 (vect_recog_widen_mult_pattern): Update calls to
429 vect_handle_widen_mult_by_cons.
430 (vect_operation_fits_smaller_type): Check that def_stmt is
433 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
435 * tree-vectorizer.c (vect_print_dump_info): Print line
436 number when dumping to a file.
437 (vectorize_loops): Add new messages to dump file.
439 2011-09-03 Martin Jambor <mjambor@suse.cz>
441 * ipa-prop.h (ipa_jump_func_t): New typedef.
442 (struct ipa_edge_args): Removed field argument_count, field
443 jump_functions turned into a vector.
444 (ipa_set_cs_argument_count): Removed.
445 (ipa_get_cs_argument_count): Updated to work on vectors.
446 (ipa_get_ith_jump_func): Likewise.
447 * ipa-prop.c (ipa_count_arguments): Removed.
448 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
449 jump functions. Update caller.
450 (compute_pass_through_member_ptrs): Likewise.
451 (compute_cst_member_ptr_arguments): Likewise.
452 (ipa_compute_jump_functions_for_edge): Get number of arguments from
453 the statement, allocate vector.
454 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
455 (duplicate_ipa_jump_func_array): Removed.
456 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
457 (ipa_read_node_info): Allocate vector.
459 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
462 * config/pa/pa.md (return): Define "return" insn pattern.
463 (epilogue): Use it when no epilogue is needed.
464 * config/pa/pa.c (pa_can_use_return_insn): New function.
465 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
467 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
469 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
470 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
471 Force at least BITS_PER_UNIT alignment on the new variable.
473 2011-09-02 Gary Funck <gary@intrepid.com>
475 * opts.c (print_specific_help): Fix off-by-one compare in
477 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
478 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
479 Increase by +5 to allow for more languages.
480 * optc-gen.awk: Generate #if that ensures that the number of
481 languages is within the implementation-defined limit.
483 2011-09-02 Michael Matz <matz@suse.de>
486 * ipa-split.c (split_function): Call add_referenced_var.
488 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
489 (cond_if_else_store_replacement_1): Ditto.
490 * tree-ssa-pre.c (get_representative_for): Ditto.
491 (create_expression_by_pieces): Ditto.
492 (insert_into_preds_of_block): Ditto.
493 * tree-sra.c (create_access_replacement): Ditto.
494 (get_replaced_param_substitute): Ditto.
496 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
498 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
500 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
501 (l1w, s1w, l2w, s2w): Define in the main automaton.
502 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
504 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
505 (c6x_unit_names): Add the new units.
506 (c6x_unit_codes): New static array.
507 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
508 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
509 UNIT_QID_SIDE_OFFSET): New macros.
510 (RESERVATION_S2): Adjust value.
511 (c6x_option_override): Compute c6x_unit_codes.
512 (assign_reservations): Take the unit_mask of the last instruction
513 into account. Detect floating point reservations by looking for
514 the new units. Don't assign reservations if the field is already
516 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
517 (init_sched_state): Initialize it.
518 (c6x_clear_sched_context): Free it.
519 (insn_set_clock): Clear reservation.
520 (prev_cycle_state): New static variable.
521 (c6x_init_sched_context): Save it.
522 (c6x_sched_init): Allocate space for it and clear it.
523 (c6x_sched_dfa_pre_cycle_insn): New static function.
524 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
525 (c6x_variable_issue): Only record units in the unit_mask that
526 were not set at the start of the cycle.
527 (c6x_variable_issue): Compute and store the unit_mask from the
529 (reorg_split_calls): Ensure the new information remains correct.
530 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
531 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
532 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
533 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
534 Add special reservations.
535 * config/c6x/c6x-sched.md: Regenerate.
537 2011-09-02 Martin Jambor <mjambor@suse.cz>
539 * ipa-prop.h (ipa_node_params): Removed fields
540 called_with_var_arguments and node_versionable.
541 (ipa_set_called_with_variable_arg): Removed.
542 (ipa_is_called_with_var_arguments): Likewise.
543 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
544 (determine_versionability): Do not check for type attributes and va
545 builtins. Record versionability into inline summary.
546 (initialize_node_lattices): Do not check
547 ipa_is_called_with_var_arguments.
548 (propagate_constants_accross_call): Likewise, ignore arguments we do
549 not have PARM_DECLs for, set variable flag for parameters that were
551 (create_specialized_node): Dump info that we cannot change signature.
552 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
554 (ipa_make_edge_direct_to_target): Likewise.
555 (ipa_update_after_lto_read): Likewise.
556 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
557 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
560 2011-09-02 Richard Guenther <rguenther@suse.de>
562 PR tree-optimization/27460
564 * doc/md.texi (vcond): Document.
565 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
566 optab with two modes.
567 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
568 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
569 (vcond_optab): Adjust.
570 (vcondu_optab): Likewise.
571 (expand_vec_cond_expr_p): Adjust prototype.
572 * optabs.c (get_vcond_icode): Adjust.
573 (expand_vec_cond_expr_p): Likewise.
574 (expand_vec_cond_expr): Likewise.
575 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
577 (vectorizable_condition): Allow differing types for comparison
579 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
581 * config/i386/sse.md (vcond<mode>): Split to
582 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
583 vcond<V_128:mode><VI124_128:mode> and
584 vcondu<V_128:mode><VI124_128:mode>.
585 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
586 (vconduv2di): Likewise.
587 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
588 (vcondu<mode>): Likewise.
589 * config/ia64/vect.md (vcond<mode>): Likewise.
590 (vcondu<mode>): Likewise.
591 (vcondv2sf): Likewise.
592 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
593 * config/rs6000/paired.md (vcondv2sf): Likewise.
594 * config/rs6000/vector.md (vcond<mode>): Likewise.
595 (vcondu<mode>): Likewise.
596 * config/spu/spu.md (vcond<mode>): Likewise.
597 (vcondu<mode>): Likewise.
599 2011-09-02 Richard Guenther <rguenther@suse.de>
601 * pretty-print.h (pp_unsigned_wide_integer): New.
602 * tree-pretty-print.c (dump_generic_node): Print unsigned
603 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
605 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
608 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
609 valid CONST_VECTOR operands.
610 (rs6000_expand_vector_init): Likewise.
612 2011-09-02 Martin Jambor <mjambor@suse.cz>
614 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
615 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
616 BINFO_VTABLE. Parameter delta removed, all callers updated.
617 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
619 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
621 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
622 handling of thunk_delta.
623 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
624 (devirtualization_time_bonus): Do not handle thunk deltas.
625 (ipcp_discover_new_direct_edges): Likewise.
626 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
627 (try_make_edge_direct_simple_call): Likewise.
628 (try_make_edge_direct_virtual_call): Likewise.
629 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
630 parameter set as unused.
631 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
632 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
633 parameter set as unused.
634 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
635 (input_edge_opt_summary): Likewise.
636 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
637 BINFO_VIRTUALS at all.
638 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
640 2011-09-02 Richard Guenther <rguenther@suse.de>
642 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
643 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
645 2011-08-31 Richard Guenther <rguenther@suse.de>
647 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
648 handling here, from ...
649 (expand_expr_real_1): ... here.
650 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
652 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
653 a GIMPLE_TERNARY_RHS.
654 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
655 and VEC_COND_EXPR here ...
656 (verify_gimple_assign_single): ... not here.
657 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
658 * tree-object-size.c (cond_expr_object_size): Adjust.
659 (collect_object_sizes_for): Likewise.
660 * tree-scalar-evolution.c (interpret_expr): Don't handle
662 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
663 (ssa_forward_propagate_and_combine): Adjust.
664 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
666 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
667 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
668 * tree-vect-stmt.c (vectorizable_condition): Likewise.
669 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
670 (extract_range_from_assignment): Likewise.
672 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
674 * config/i386/i386.md: Use (match_test ...) for attribute tests.
675 * config/i386/mmx.md: Likewise.
676 * config/i386/sse.md: Likewise.
677 * config/i386/predicates.md (call_insn_operand): Use
678 (not (match_test "...")) instead of (match_test "!...")
679 * config/i386/constraints.md (w): Likewise.
681 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
683 * doc/md.texi: Describe the use of match_tests in attribute tests.
684 * rtl.def (MATCH_TEST): Update commentary.
685 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
686 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
688 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
690 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
691 (attr_string): Use copy_md_ptr_loc.
693 2011-08-31 Martin Jambor <mjambor@suse.cz>
696 * ipa-inline-analysis.c (compute_inline_parameters): Set
697 can_change_signature of noes with typde attributes.
698 * ipa-split.c (split_function): Do not skip any arguments if
699 can_change_signature is set.
701 2011-08-31 Martin Jambor <mjambor@suse.cz>
703 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
706 2011-08-31 Richard Guenther <rguenther@suse.de>
708 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
711 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
713 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
715 2011-08-31 Tom de Vries <tom@codesourcery.com>
718 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
719 * tree-ssa-ccp.c (params.h): Include.
720 (fold_builtin_alloca_for_var): New function.
721 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
723 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
725 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
728 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
730 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
733 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
735 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
738 2011-08-30 Richard Guenther <rguenther@suse.de>
741 * gimple.h (maybe_fold_offset_to_address): Remove.
742 (maybe_fold_offset_to_reference): Likewise.
743 (maybe_fold_stmt_addition): Likewise.
744 (may_propagate_address_into_dereference): Likewise.
745 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
747 * gimple-fold.c (canonicalize_constructor_val): Likewise.
748 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
750 (may_propagate_address_into_dereference): Remove.
751 (maybe_fold_offset_to_array_ref): Likewise.
752 (maybe_fold_offset_to_reference): Likewise.
753 (maybe_fold_offset_to_address): Likewise.
754 (maybe_fold_stmt_addition): Likewise.
755 (fold_gimple_assign): Do not reconstruct array references but
756 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
758 (gimple_fold_stmt_to_constant_1): Likewise.
759 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
760 * gimplify.c (gimplify_conversion): Likewise.
761 (gimplify_expr): Likewise.
763 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
765 * config/i386/fmaintrin.h: New.
766 * config.gcc: Add fmaintrin.h.
768 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
769 <IX86_BUILTIN_VFMADDSD3>: Likewise.
770 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
771 (*fmai_fmadd_<mode>): Likewise.
772 (*fmai_fmsub_<mode>): Likewise.
773 (*fmai_fnmadd_<mode>): Likewise.
774 (*fmai_fnmsub_<mode>): Likewise.
775 * config/i386/immintrin.h: Add fmaintrin.h.
777 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
779 * genautomata.c (NO_COMB_OPTION): New macro.
780 (no_comb_flag): New static variable.
781 (gen_automata_option): Handle NO_COMB_OPTION.
782 (comb_vect_p): False if no_comb_flag.
783 (add_vect): Move computation of min/max values. Return early if
785 * doc/md.texi (automata_option): Document no-comb-vect.
787 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
788 "__x86.get_pc_thunk".
790 * bb-reorder.c (insert_section_boundary_note): Only do it if
791 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
793 2011-08-30 Christian Bruel <christian.bruel@st.com>
795 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
798 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
800 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
801 to off. Document switch.
802 * doc/invoke.texi (-msave-toc-indirect): Ditto.
804 2011-08-29 Jakub Jelinek <jakub@redhat.com>
806 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
807 conditionals and comments inside macro arguments.
809 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
810 Richard Guenther <rguenther@suse.de>
812 * tree.h (constant_boolean_node): Adjust prototype.
813 * fold-const.c (fold_convert_loc): Move aggregate conversion
815 (constant_boolean_node): Make value parameter boolean, add
816 vector type handling.
817 (fold_unary_loc): Use constant_boolean_node.
818 (fold_binary_loc): Preserve types properly when folding
819 COMPLEX_EXPR <__real x, __imag x>.
820 * gimplify.c (gimplify_expr): Handle vector comparison.
821 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
823 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
826 2011-08-29 Jakub Jelinek <jakub@redhat.com>
829 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
830 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
831 (verify_rtl_sharing): Likewise and verify_rtx_sharing
833 (unshare_all_rtl_in_chain): For CALL_INSNs
834 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
836 2011-08-29 Richard Guenther <rguenther@suse.de>
838 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
839 on the built ADDR_EXPR.
841 2011-08-29 Jakub Jelinek <jakub@redhat.com>
844 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
845 before adding ENTRY_VALUE to val->locs.
847 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
850 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
853 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
855 * doc/rtl.texi (simple_return): Document.
856 (parallel, PATTERN): Here too.
857 * doc/md.texi (return): Mention it's allowed to expand to simple_return
859 (simple_return): Document standard pattern.
860 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
861 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
862 * reorg.c (function_return_label, function_simple_return_label):
863 New static variables, replacing...
864 (end_of_function_label): ... this.
865 (simplejump_or_return_p): New static function.
866 (optimize_skip, steal_delay_list_from_fallthrough,
867 fill_slots_from_thread): Use it.
868 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
869 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
870 (find_end_label): Take a new arg which is one of the two return
871 rtxs. Depending on which, set either function_return_label or
872 function_simple_return_label. All callers changed.
873 (make_return_insns): Make both kinds.
874 (dbr_schedule): Adjust for two kinds of end labels.
875 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
876 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
877 (gen_expand, gen_split): Use ANY_RETURN_P.
878 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
879 * rtl.def (SIMPLE_RETURN): New code.
880 * ifcvt.c (find_if_case_1): Be more careful about
881 redirecting jumps to the EXIT_BLOCK.
882 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
883 returnjump_p_1): Handle SIMPLE_RETURNs.
884 * print-rtl.c (print_rtx): Likewise.
885 * rtl.c (copy_rtx): Likewise.
886 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
887 * combine.c (simplify_set): Likewise.
888 * resource.c (find_dead_or_set_registers, mark_set_resources):
890 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
891 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
892 (init_emit_regs): Initialize simple_return_rtx.
893 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
894 force_nonfallthru_and_redirect.
895 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
896 (GR_SIMPLE_RETURN): New enum value.
897 (simple_return_rtx): New macro.
898 * basic-block.h (force_nonfallthru_and_redirect): Adjust
900 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
901 argument. All callers changed. Be careful about what kinds of
902 returnjumps to generate.
903 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
904 ix86_pad_short_function): Likewise.
905 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
907 * config/mips/mips.md (any_return): New code_iterator.
908 (optab): Add cases for return and simple_return.
909 (return): Expand to a simple_return.
910 (simple_return): New pattern.
911 (*<optab>, *<optab>_internal for any_return): New patterns.
912 (return_internal): Remove.
913 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
914 a simple_return_internal.
916 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
918 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
919 (vec_extract_lo_<mode>): Prevent both operands in memory.
920 (vec_extract_lo_v16hi): Ditto.
921 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
923 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
925 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
926 (*sse2_mulv4si3): Ditto.
928 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
931 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
934 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
935 when all outputs are unused.
936 (sse4_2_pcmpistr): Ditto.
938 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
940 * config/i386/i386.md (round<mode>2): New expander.
941 * config/i386/i386.c (enum ix86_builtins): Add
942 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
943 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
945 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
946 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
948 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
951 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
952 only when TARGET_C99_FUNCTIONS.
953 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
954 <BUILT_IN_RINT{,F,L}>: Ditto.
956 2011-08-26 Michael Matz <matz@suse.de>
957 Jakub Jelinek <jakub@redhat.com>
960 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
961 don't call strlen twice, use memcpy.
963 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
965 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
966 * config/i386/bmiintrin.h: Likewise.
967 * config/i386/lzcntintrin.h: Likewise.
969 * config/i386/immintrin.h: Include <lzcntintrin.h>,
970 <bmiintrin.h> and <bmi2intrin.h>.
972 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
975 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
976 * configure: Regenerate.
978 2011-08-26 Jakub Jelinek <jakub@redhat.com>
981 * c-typeck.c (c_process_expr_stmt): Skip over nops and
982 call mark_exp_read even if exprv is ADDR_EXPR.
984 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
986 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
987 to df_set_dead_notes_for_mw.
989 2011-08-26 Richard Guenther <rguenther@suse.de>
991 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
993 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
994 Tom de Vries <tom@codesourcery.com>
996 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
997 (struct ivopts_data): Add loop_single_exit_p field.
998 (niter_for_exit): Change parameter desc_p into return value. Return
999 desc if desc->may_be_zero. Free desc if unused.
1000 (niter_for_single_dom_exit): Change return type.
1001 (find_induction_variables): Handle changed return type of
1002 niter_for_single_dom_exit. Dump may_be_zero.
1003 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1004 (set_use_iv_cost): Add and handle comp parameter.
1005 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1006 comp argument to set_use_iv_cost.
1007 (strip_wrap_conserving_type_conversions, expr_equal_p)
1008 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1009 (may_eliminate_iv): Add comp parameter. Handle new return type of
1010 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
1011 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1012 and may_eliminate_iv.
1013 (rewrite_use_compare): Move call to iv_elimination_compare to ...
1014 (may_eliminate_iv): Here.
1015 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1017 2011-08-26 Tom de Vries <tom@codesourcery.com>
1019 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1020 accessing TREE_TYPE.
1022 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1024 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1025 (*ior_scc_scc_cmp): Likewise
1026 (*and_scc_scc): Likewise.
1027 (*and_scc_scc_cmp): Likewise.
1028 (*and_scc_scc_nodom): Likewise.
1029 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1031 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1033 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1035 2011-08-26 Richard Guenther <rguenther@suse.de>
1037 * expr.c (string_constant): Handle &MEM_REF.
1039 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1041 * config/arm/arm.c (struct four_ints): New type.
1042 (count_insns_for_constant): Delete function.
1043 (find_best_start): Delete function.
1044 (optimal_immediate_sequence): New function.
1045 (optimal_immediate_sequence_1): New function.
1046 (arm_gen_constant): Move constant splitting code to
1047 optimal_immediate_sequence.
1048 Rewrite constant negation/invertion code.
1050 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1052 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1053 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1054 Remove prototype. Remove static function type.
1055 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1057 * config/arm/constraints.md (Pj, PJ): New constraints.
1059 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1061 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1062 ("cortex_a9_multiply_long"): New and use above. Handle all
1063 long multiply cases.
1064 ("cortex_a9_multiply"): Handle smmul and smmulr.
1065 ("cortex_a9_mac"): Handle smmla.
1067 2011-08-25 Richard Henderson <rth@redhat.com>
1071 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1072 non-constant stack adjutment.
1073 * expr.c (find_args_size_adjust): Break out from ...
1074 (fixup_args_size_notes): ... here.
1075 * rtl.h (find_args_size_adjust): Declare.
1077 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1079 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1080 sse4 and sse4_noavx.
1081 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1082 (*pushdf_rex64): Change Y2 register constraint to x.
1083 (*movdf_internal_rex64): Ditto.
1084 (*zero_extendsidi2_rex64): Ditto.
1085 (*movdi_internal): Change Y2 register constraint to x
1086 and update "isa" attribute.
1088 (*movdf internal): Ditto.
1089 (zero_extendsidi2_1): Ditto.
1090 (*truncdfdf_mixed): Ditto.
1091 (*truncxfdf2_mixed): Ditto.
1092 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1093 register constraint to x.
1094 (*movv2sf_internal_rex64): Ditto.
1095 (*mov<mode>_internal): Change Y2 register constraint to x
1096 and add "isa" attribute.
1097 (*movv2sf_internal): Ditto.
1098 (*vec_extractv2si_1): Ditto.
1099 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1100 constraints to x and update "isa" attribute.
1101 (*vec_interleave_highv2df): Change Y3 registerconstraint
1102 to x and update "isa" attribute.
1103 (*vec_interleave_lowv2df): Ditto.
1104 (*vec_concatv2df): Change Y2 register constraint to x and
1105 update "isa" attribute.
1106 (sse2_loadld): Ditto.
1107 (*vec_extractv2di_1): Ditto.
1108 (*vec_dupv4si): Ditto.
1109 (*vec_dupv2di): Ditto.
1110 (*vec_concatv4si): Ditto.
1111 (vec_concatv2di): Ditto.
1112 * config/i386/constraints.md (Y2): Remove.
1116 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1118 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1119 dump_def_use_chain): Don't declare.
1120 (mark_conflict, create_new_chain): Move before users.
1121 (regrename_optimize): Move to near end of file.
1123 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1125 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1126 (secondary_input_reload_class): Remove Prototype.
1127 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1128 * config/avr/avr.md (setmemhi): Use u8_operand.
1129 (strlenhi): Use const0_rtx for comparison.
1130 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1132 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1134 * config/avr/avr.c (reg_class_tab): Make local to
1135 avr_regno_reg_class. Return smallest register class available.
1137 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1139 * config/avr/avr.c (STR_PREFIX_P): New Define.
1140 (avr_asm_declare_function_name): Use it.
1141 (avr_asm_named_section): Use it.
1142 (avr_section_type_flags): Use it.
1144 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1146 * doc/md.texi (automata_option): Document collapse-ndfa.
1147 * genautomata.c (COLLAPSE_OPTION): New macro.
1148 (collapse_flag): New static variable.
1149 (struct description): New member normal_decls_num.
1150 (struct automaton): New members advance_ainsn and collapse_ainsn.
1151 (gen_automata_option): Check for COLLAPSE_OPTION.
1152 (collapse_ndfa_insn_decl): New static variable.
1153 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1154 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1155 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1156 necessary. Use normal_decls_num rather than decls_num, remove
1157 test for special decls.
1158 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1159 (make_automaton); Likewise. Use the new advance_cycle_insn member
1160 of struct automaton.
1161 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1163 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1164 transition. Create the necessary transitions for it.
1165 (create_ainsns): Return void. Take an automaton_t argument, and
1166 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1168 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1169 (output_tables): Output code to define it.
1170 (output_internal_insn_code_evaluation): Output code to accept
1171 const0_rtx as collapse-ndfa transition.
1172 (output_default_latencies, output_print_reservation_func,
1173 output_print_description): Reorganize loops to use normal_decls_num
1174 as loop bound; remove special case for advance_cycle_insn_decl.
1175 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1176 (check_automata_insn_issues): Check for collapse_ainsn.
1177 (expand_automate): Allocate sufficient space. Initialize
1180 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1182 * config/avr/avr.md: Fix indentation from r177991.
1184 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1186 * regrename.c (struct du_head): Remove member terminated.
1187 (create_new_chain): Don't initialize it.
1188 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1190 (tick, this_tick): New global variables, moved out of
1192 (current_id, open_chains, closed_chains, open_chains_set,
1193 live_in_chains, live_hard_regs): Reorder declarations.
1194 (dump_def_use_chain): Move function earlier in the file.
1195 (rename_chains): New static function, broken out of
1197 (regrename_optimize): Use it. Remove #if 0'ed code.
1199 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1201 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1203 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1206 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1208 2011-08-24 Richard Guenther <rguenther@suse.de>
1210 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1211 ref in the basic-block case. Move stripping array-refs
1212 to the place we create an access-function for it. Remove
1213 bogus stripping down a MEM_REF to its base.
1215 2011-08-24 Richard Guenther <rguenther@suse.de>
1217 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1218 with -fno-strict-overflow.
1220 2011-08-24 Richard Guenther <rguenther@suse.de>
1222 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1223 file and location clutter when dumping to dump files.
1225 2011-08-24 Simon Baldwin <simonb@google.com>
1227 * gengtype-state.c (write_state): Remove timestamped header line.
1229 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1231 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1232 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1233 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1234 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1235 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1236 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1237 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1239 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1241 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1243 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1245 2011-08-24 Richard Guenther <rguenther@suse.de>
1247 PR tree-optimization/50067
1248 * tree-data-ref.c (dr_analyze_indices): Do not add an access
1249 function for a MEM_REF base that has no evolution in the loop
1250 nest or that is not analyzable.
1252 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
1254 * ira.c (ira_init_register_move_cost): Check small subclasses
1255 through ira_reg_class_max_nregs and ira_available_class_regs.
1257 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1259 * config/i386/constraints.md (Yp): New register constraint.
1260 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1261 Yp register constraint.
1262 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1263 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1264 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1266 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1268 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
1270 2011-08-23 Mark Heffernan <meheff@google.com>
1273 * common.opt (Wfree-nonheap-object): New option.
1274 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
1275 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
1277 (expand_builtin): Make warning conditional.
1279 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1281 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
1282 (length_immediate): Handle imulx, ishiftx and rotatex.
1285 (enabled): Handle bmi2.
1286 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
1287 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
1288 (*bmi2_umulditi3_1): New insn pattern.
1289 (*bmi2_umulsidi3_1): Ditto.
1290 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
1291 (*bmi2_ashl<mode>3_1): New insn pattern.
1292 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
1293 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1294 (*bmi2_ashlsi3_1_zext): New insn pattern.
1295 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1296 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1297 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1298 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1299 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1301 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1302 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1303 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1305 (*bmi2_rorx<mode>3_1): New insn pattern.
1306 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
1307 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
1308 (*rotatert<mode>3_1 splitter): Ditto.
1309 (*bmi2_rorxsi3_1_zext): New insn pattern.
1310 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
1311 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
1312 (*rotatertsi3_1_zext splitter): Ditto.
1314 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1316 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
1317 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
1318 (ix86_handle_option): Handle OPT_mbmi2 case.
1319 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
1320 (x86_64-*-*): Likewise.
1321 * config/i386/bmi2intrin.h: New file.
1322 * config/i386/cpuid.h (bit_BMI2): New.
1323 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1325 * config/i386/i386-c.c (ix86_target_macros_internal):
1326 Conditionally define __BMI2__.
1327 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
1329 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
1330 (print_reg): New code.
1331 (ix86_print_operand): Likewise.
1332 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1333 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1334 IX86_BUILTIN_PEXT64.
1335 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1336 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1337 IX86_BUILTIN_PEXT64.
1338 * config/i386/i386.h (TARGET_BMI2): New.
1339 * config/i386/i386.md (UNSPEC_PDEP): New.
1340 (UNSPEC_PEXT): Likewise.
1341 (*bmi2_bzhi_<mode>3): Likewise.
1342 (*bmi2_pdep_<mode>3): Likewise.
1343 (*bmi2_pext_<mode>3): Likewise.
1344 * config/i386/i386.opt (mbmi2): New.
1345 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
1347 * doc/extend.texi: Document BMI2 built-in functions.
1348 * doc/invoke.texi: Document -mbmi2.
1350 2011-08-23 Jakub Jelinek <jakub@redhat.com>
1353 * simplify-rtx.c (simplify_const_unary_operation): If
1354 op is CONST_INT, don't look at op_mode, but use instead mode.
1355 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
1356 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
1357 operation and TRUNCATE/ZERO_EXTEND if needed.
1358 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
1359 Document that operand mode must be same as operation mode,
1361 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
1362 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
1363 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
1364 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
1365 use the mode of operand for the operation and add truncate
1366 or zero_extend around if needed.
1367 * config/c6x/c6x.md (ctzdi2): Likewise.
1368 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
1370 2011-08-12 Michael Matz <matz@suse.de>
1372 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
1373 (gimple_expand_cfg): Merge alignment info for coalesced pointer
1376 2011-08-23 Richard Guenther <rguenther@suse.de>
1378 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
1379 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
1380 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
1382 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
1383 (mem_refs_may_alias_p): Adjust.
1384 * tree-data-ref.h (dr_may_alias_p): Adjust.
1385 * tree-data-ref.c: Include tree-affine.h.
1386 (dr_analyze_indices): Do nothing for the non-loop case.
1387 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1388 more cases in the non-loop case.
1389 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1390 calls to dr_may_alias_p.
1391 (write_alias_graph_to_ascii_ecc): Likewise.
1392 (write_alias_graph_to_ascii_dot): Likewise.
1393 (build_alias_set_optimal_p): Likewise.
1395 2011-08-23 Richard Guenther <rguenther@suse.de>
1397 PR tree-optimization/50162
1398 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1400 2011-08-23 Richard Guenther <rguenther@suse.de>
1402 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
1403 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
1404 (create_data_ref): Also dump access functions for the created data-ref.
1406 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
1407 Kirill Yukhin <kirill.yukhin@intel.com>
1410 * config/i386/sse.md (VI_AVX2): New.
1411 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
1412 (*<plusminus_insn><mode>3): Ditto.
1413 (<sse2_avx2>_andnot<mode>3): Ditto.
1414 (*andnot<mode>3): Fix order of cond operands.
1415 Add asserts for correct TARGET_xxx.
1416 (*<any_logic:code><mode>3): Ditto.
1418 2011-08-22 Anatoly Sokolov <aesok@post.ru>
1420 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
1421 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
1422 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
1423 regclass argument type to reg_class_t. Change 'max' and 'v' vars
1424 and return types to unsigned char. Use reg_class_contents instead
1426 (TARGET_CLASS_MAX_NREGS): Define.
1428 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
1430 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
1431 to make computed_jump_p return true.
1433 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1435 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
1436 (PICFLAG_FOR_TARGET): Substitute.
1437 * aclocal.m4: Regenerate.
1438 * configure: Regenerate.
1440 2011-08-22 Dodji Seketeli <dodji@redhat.com>
1442 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
1443 after reading in the pch.
1445 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
1447 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
1448 * configure: Regenerated.
1450 2011-08-22 Jakub Jelinek <jakub@redhat.com>
1452 PR tree-optimization/50133
1453 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
1454 from stmt instead of some statement around gsi.
1457 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
1458 innerdecl is a VAR_DECL.
1460 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
1462 * config/i386/avx2intrin.h: New file.
1463 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1464 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1465 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1466 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1467 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1468 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1469 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1470 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1471 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1472 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1473 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1474 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1475 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1476 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1477 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1478 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1479 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1480 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1481 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1482 VOID_FTYPE_PV8SI_V8SI_V8SI,
1483 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1484 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1485 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1486 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1487 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1488 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1489 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1490 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1491 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1492 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1493 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1494 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1495 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1496 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1497 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1498 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1499 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1500 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1501 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1502 V4DI_FTYPE_V4DI_INT_CONVERT,
1503 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1504 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1505 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1506 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1507 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1508 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1509 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1510 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1511 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1512 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1513 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1514 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1515 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1516 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1517 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1518 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1519 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1520 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1521 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1522 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1523 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1524 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1525 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1526 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1527 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1528 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1529 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1530 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1531 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1532 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1533 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1534 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1535 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1536 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1537 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1538 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1539 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1540 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1541 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1542 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1543 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1544 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1545 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1546 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1547 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1548 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1549 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1550 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1551 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1552 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1553 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1554 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1555 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1556 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1557 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1558 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1559 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1560 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1561 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1562 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
1563 IX86_BUILTIN_VBROADCASTSS_PS256,
1564 IX86_BUILTIN_VBROADCASTSD_PD256,
1565 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1566 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1567 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1568 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1569 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1570 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1571 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1572 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1573 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1574 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1575 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1576 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1577 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
1578 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1579 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1580 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1581 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1582 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
1583 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
1584 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
1585 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
1586 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
1587 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
1588 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
1589 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
1590 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
1591 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
1592 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1593 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1594 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1595 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
1596 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
1597 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1598 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1599 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1600 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1601 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1602 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1603 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1604 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1605 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1606 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1607 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1608 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1609 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1610 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1611 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1612 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1613 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1614 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1615 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1616 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1617 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1618 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1619 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1620 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1621 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1622 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1623 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1624 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1625 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1626 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1627 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1628 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1629 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1630 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1631 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1632 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1633 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1634 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1635 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1636 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1637 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1638 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1639 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1640 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1641 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1642 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1643 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1644 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1645 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1646 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1647 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1648 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1649 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1650 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1651 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1652 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1653 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1654 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
1655 IX86_BUILTIN_VBROADCASTSD_PD256,
1656 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1657 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1658 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1659 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1660 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1661 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1662 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1663 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1664 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1665 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1666 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1667 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1668 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1669 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
1670 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
1671 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
1672 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
1673 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
1674 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
1675 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
1676 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
1677 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
1678 IX86_BUILTIN_GATHERDIV8SI.
1679 (ix86_preferred_simd_mode): Support AVX2 modes.
1680 (ix86_expand_args_builtin): Support AVX2 builtins.
1681 (ix86_expand_special_args_builtin): Likewise.
1682 (ix86_expand_builtin): Likewise.
1683 * config/i386/i386.md (UNSPEC_VPERMSI): New.
1684 (UNSPEC_VPERMDF): Likewise.
1685 (UNSPEC_VPERMSF): Likewise.
1686 (UNSPEC_VPERMDI): Likewise.
1687 (UNSPEC_VPERMTI): Likewise.
1688 (UNSPEC_GATHER): Likewise.
1689 (ssemodesuffix): Extend.
1690 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
1692 * config/i386/predicates.md (const1248_operand): New.
1693 * config/i386/sse.md (VI1_AVX2): New mode iterator.
1694 (VI2_AVX2): Likewise.
1695 (VI4_AVX2): Likewise.
1696 (VI8_AVX2): Likewise.
1697 (VIMAX_AVX2): Likewise.
1698 (SSESCALARMODE): Likewise.
1699 (VI12_AVX2): Likewise.
1700 (VI24_AVX2): Likewise.
1701 (VI124_AVX2): Likewise.
1702 (VI248_AVX2): Likewise.
1703 (VI48_AVX2): Likewise.
1704 (VI4SD_AVX2): Likewise.
1705 (V48_AVX2): Likewise.
1706 (AVX256MODE2P): Likewise.
1707 (AVXMODE48P_DI): Likewise.
1708 (sse2_avx2): New mode attribute.
1709 (ssse3_avx2): Likewise.
1710 (sse4_1_avx2): Likewise.
1711 (avx_avx2): Likewise.
1712 (ssebytemode): Likewise.
1713 (AVXTOSSEMODE): Likewise.
1714 (AVXMODE48P_DI): Likewise.
1715 (gthrfirstp): Likewise.
1716 (gthrlastp): Likewise.
1717 (lshift): New code_iterator
1718 (lshift): New code attribute.
1720 (ssescalarmodesuffix): Update.
1721 (sseunpackmode): Likewise.
1722 (ssepackmode): Likewise.
1723 (avx2_vec_dupv4sf): New insn pattern.
1724 (avx2_vec_dupv8sf): Likewise.
1725 (avx2_interleave_highv4di): Likewise.
1726 (avx2_interleave_lowv4di): Likewise.
1727 (avx2_umulv4siv4di3): Likewise
1728 (*avx2_umulv4siv4di3): Likewise
1729 (avx2_pmaddwd): Likewise.
1730 (*avx2_pmaddwd): Likewise.
1731 (avx2_lshrqv4di3): Likewise.
1732 (avx2_lshlqv4di3): Likewise.
1733 (avx2_lshl<mode>3): Likewise.
1734 (avx2_<umaxmin:code><mode>3): Likewise.
1735 (*avx2_<umaxmin:code><mode>3): Likewise.
1736 (avx2_<smaxmin:code><mode>3): Likewise.
1737 (*avx2_<smaxmin:code><mode>3): Likewise.
1738 (avx2_eq<mode>3): Likewise.
1739 (*avx2_eq<mode>3): Likewise.
1740 (avx2_gt<mode>3): Likewise.
1741 (avx2_interleave_highv32qi): New.
1742 (avx2_interleave_lowv32qi): Likewise.
1743 (avx2_interleave_highv16hi): Likewise.
1744 (avx2_interleave_lowv16hi): Likewise.
1745 (avx2_interleave_highv8si): Likewise.
1746 (avx2_interleave_lowv8si): Likewise.
1747 (avx2_pshufd): Likewise.
1748 (avx2_pshufd_1): Likewise.
1749 (avx2_pshuflwv3): Likewise.
1750 (avx2_pshuflw_1): Likewise.
1751 (avx2_pshufhwv3): Likewise.
1752 (avx2_pshufhw_1): Likewise.
1753 (avx2_uavgv32qi3): Likewise.
1754 (*avx2_uavgv32qi3): Likewise.
1755 (avx2_uavgv16hi3): Likewise.
1756 (*avx2_uavgv16hi3): Likewise.
1757 (avx2_pmovmskb): Likewise.
1758 (avx2_phaddwv16hi3): Likewise.
1759 (avx2_phadddv8si3): Likewise.
1760 (avx2_phaddswv16hi3): Likewise.
1761 (avx2_phsubwv16hi3): Likewise.
1762 (avx2_phsubdv8si3): Likewise.
1763 (avx2_phsubswv16hi3): Likewise.
1764 (avx2_pmaddubsw256): Likewise.
1765 (avx2_umulhrswv16hi3): Likewise.
1766 (*avx2_umulhrswv16hi3): Likewise.
1767 (avx2_packusdw): Likewise.
1768 (avx2_pblendd<mode>): Likewise.
1769 (avx2_<code>v16qiv16hi2): Likewise.
1770 (avx2_<code>v8qiv8si2): Likewise.
1771 (avx2_<code>v8hiv8si2): Likewise.
1772 (avx2_<code>v4qiv4di2): Likewise.
1773 (avx2_<code>v4hiv4di2): Likewise.
1774 (avx2_<code>v4siv4di2): Likewise.
1775 (avx2_pbroadcast<mode>): Likewise.
1776 (avx2_permvarv8si): Likewise.
1777 (avx2_permv4df): Likewise.
1778 (avx2_permvarv8sf): Likewise.
1779 (avx2_permv4di): Likewise.
1780 (avx2_permv2ti): Likewise.
1781 (avx2_vec_dupv4df): Likewise.
1782 (avx2_vbroadcasti128_<mode>): Likewise.
1783 (avx2_vec_set_lo_v4di): Likewise.
1784 (avx2_vec_set_hi_v4di): Likewise.
1785 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
1786 (avx2_extracti128): Likewise.
1787 (avx2_inserti128): Likewise.
1788 (avx2_ashrvv8si): Likewise.
1789 (avx2_ashrvv4si): Likewise.
1790 (avx2_<lshift>vv8si): Likewise.
1791 (avx2_<lshift>v<mode>): Likewise.
1792 (avx2_<lshift>vv2di): Likewise.
1793 (avx2_gathersi<mode>): Likewise.
1794 (*avx2_gathersi<mode>): Likewise.
1795 (avx2_gatherdi<mode>): Likewise.
1796 (*avx2_gatherdi<mode>): Likewise.
1797 (avx2_gatherdi<mode>256): Likewise.
1798 (*avx2_gatherdi<mode>256): Likewise.
1799 (<plusminus_insn><mode>3): Use VI mode iterator.
1800 (*<plusminus_insn><mode>3): Use VI mode iterator.
1801 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1802 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1803 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1804 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1805 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
1806 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
1807 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
1808 Use VI2_AVX2 mode iterator.
1809 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
1810 Use VI2_AVX2 mode iterator.
1811 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
1812 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
1813 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
1814 Use VI4_AVX2 mode iterator.
1815 (ashr<mode>3): Use VI24_AVX2 mode iterator.
1816 (lshr<mode>3): Use VI248_AVX2 mode iterator.
1817 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
1818 Use VIMAX_AVX2 mode iterator.
1819 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
1820 Use VI mode iterator.
1821 (*andnot<mode>3): Update for AVX2.
1822 (*<any_logic:code><mode>3): Likewise.
1823 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
1824 Use VI1_AVX mode iterator.
1825 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
1826 Use VI2_AVX mode iterator.
1827 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
1828 Use VI1_AVX mode iterator.
1829 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
1830 Use VI8_AVX2 mode iterator.
1831 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
1832 Use VI1_AVX2 mode iterator.
1833 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
1834 Use VI124_AVX2 mode iterator.
1835 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
1836 Use SSESCALARMODE mode iterator.
1837 (abs<mode>2): Use VI124_AVX2 mode iterator.
1838 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
1839 Use VI8_AVX2 mode iterator.
1840 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
1841 Use VI1_AVX2 mode iterator.
1842 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
1843 Use VI1_AVX2 mode iterator.
1844 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
1845 Use VI2_AVX2 mode iterator.
1846 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
1847 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
1848 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
1849 avx_maskstore<ssemodesuffix><avxsizesuffix>.
1850 Use V48_AVX2 mode iterator.
1851 * doc/extend.texi: Document AVX2 built-in functions.
1852 * doc/invoke.texi: Document -mavx2.
1854 2011-08-22 Matthias Klose <doko@debian.org>
1857 2011-07-11 Arthur Loiret <aloiret@debian.org>
1858 Matthias Klose <doko@debian.org>
1859 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1860 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1862 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1864 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
1867 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
1868 to #ifndef HONOR_REG_ALLOC_ORDER block.
1870 2011-08-21 Richard Henderson <rth@redhat.com>
1872 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
1873 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
1874 * resource.c (next_insn_no_annul): Likewise.
1875 (mark_set_resources): Likewise.
1876 * reorg.c (delete_from_delay_slot): Likewise.
1877 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
1878 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
1880 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
1882 * config/i386/i386.md (any_div): Remove.
1883 (sgnprefix): Update for removal.
1886 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
1888 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
1889 for ira_reg_class_max_nregs. Increase pressure by 1.
1890 (mark_pseudo_regno_subword_dead): Use allocno class
1891 for ira_reg_class_max_nregs.
1893 2011-08-20 Richard Henderson <rth@redhat.com>
1895 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1896 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1897 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1898 config/c6x/ltf.c: Adjust include path for soft-fp.
1900 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
1903 * config.gcc (tm_file): Add initfini-array.h if
1904 .init_arrary/.fini_array are supported.
1906 * crtstuff.c: Don't generate .ctors nor .dtors sections if
1907 USE_INITFINI_ARRAY is defined.
1909 * output.h (default_elf_init_array_asm_out_constructor): New.
1910 (default_elf_fini_array_asm_out_destructor): Likewise.
1911 * varasm.c (elf_init_array_section): Likewise.
1912 (elf_fini_array_section): Likewise.
1913 (get_elf_initfini_array_priority_section): Likewise.
1914 (default_elf_init_array_asm_out_constructor): Likewise.
1915 (default_elf_fini_array_asm_out_destructor): Likewise.
1917 * config/initfini-array.h: New.
1919 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1921 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
1922 OK for ST_REGS and FP_REGS before taking those classes into account.
1924 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1926 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
1927 before checking for annulled branches.
1929 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1931 * config/i386/i386.c (ix86_binary_operator_ok): Use
1932 satisfies_constraint_L.
1934 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1935 Michael Matz <matz@suse.de>
1937 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
1938 trunc (a + copysign (nextafter (0.5, 0.0), a)).
1940 2011-08-20 Anatoly Sokolov <aesok@post.ru>
1942 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1943 * doc/tm.texi: Regenerate.
1944 * targhooks.c (default_preferred_output_reload_class): Don't use
1945 PREFERRED_OUTPUT_RELOAD_CLASS macro.
1946 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
1948 2011-08-20 Jakub Jelinek <jakub@redhat.com>
1950 PR tree-optimization/48739
1951 * tree-ssa.c: Include cfgloop.h.
1952 (execute_update_addresses_taken): When updating ssa, if in loop closed
1953 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
1954 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
1956 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
1958 PR rtl-optimization/49936
1959 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
1960 for calculation of max register move costs.
1962 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1964 * c-parser.c (c_parser_postfix_expression): Convert operands of
1965 __builtin_complex to their semantic types.
1967 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
1970 * explow.c (convert_memory_address_addr_space): Also permute the
1971 conversion and addition of constant for zero-extend.
1973 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1975 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
1976 * doc/extend.texi (__builtin_complex): Document.
1978 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1980 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
1982 (convert_mult_to_widen): Convert constant inputs to the right type.
1983 (convert_plusminus_to_widen): Don't automatically reject inputs that
1984 are not an SSA_NAME.
1985 Convert constant inputs to the right type.
1987 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1989 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
1990 to the correct type.
1992 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1994 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
1995 unsigned inputs of different modes.
1996 (convert_plusminus_to_widen): Likewise.
1998 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2000 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2002 Use 'type' from caller, not inferred from 'rhs'.
2003 Don't reject non-conversion statements. Do return lhs in this case.
2004 (is_widening_mult_p): Add new argument 'type'.
2005 Use 'type' from caller, not inferred from 'stmt'.
2006 Pass type to is_widening_mult_rhs_p.
2007 (convert_mult_to_widen): Pass type to is_widening_mult_p.
2008 (convert_plusminus_to_widen): Likewise.
2010 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2012 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2013 Ensure the the larger type is the first operand.
2015 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2017 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2018 unsupported unsigned multiplies to signed.
2019 (convert_plusminus_to_widen): Likewise.
2021 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2023 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2024 conversion statement separating multiply-and-accumulate.
2026 2011-08-19 Richard Guenther <rguenther@suse.de>
2028 PR tree-optimization/50067
2029 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2030 offset only if we accounted for it.
2032 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2034 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2035 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2036 * optabs.c (find_widening_optab_handler_and_mode): New function.
2037 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2038 (expand_binop_directly): Likewise.
2039 (expand_binop): Likewise.
2040 * optabs.h (find_widening_optab_handler): New macro define.
2041 (find_widening_optab_handler_and_mode): New prototype.
2042 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2043 type precision rules.
2044 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2045 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2046 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2047 Explicitly disallow mis-matched input types.
2048 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2049 input types to fit the new handler.
2050 (convert_plusminus_to_widen): Likewise.
2052 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2054 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2055 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2056 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2057 * optabs.c (widened_mode): New function.
2058 (expand_widen_pattern_expr): Use widening_optab_handler.
2059 (expand_binop_directly): Likewise.
2060 (expand_binop): Likewise.
2061 * optabs.h (widening_optab_handlers): New struct.
2062 (optab_d): New member, 'widening'.
2063 (widening_optab_handler): New function.
2064 (set_widening_optab_handler): New function.
2065 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2066 widening_optab_handler.
2067 (convert_plusminus_to_widen): Likewise.
2069 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2071 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2073 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2074 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2076 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2078 * opth-gen.awk: Do not declare target save/restore structures and
2079 functions if IN_RTS defined.
2081 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2084 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2085 when stack was realigned in interrupt handler prologue.
2087 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2089 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2090 (quals_from_declspecs): Assert _Noreturn not present.
2091 (grokdeclarator): Handle _Noreturn.
2092 (build_null_declspecs): Initialize noreturn_p.
2093 (declspecs_add_scspec): Handle RID_NORETURN.
2094 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2095 (c_parser_attributes): Handle RID_NORETURN.
2096 * c-tree.h (struct c_declspecs): Add noreturn_p.
2097 * ginclude/stdnoreturn.h: New.
2098 * Makefile.in (USER_H): Add stdnoreturn.h.
2100 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2102 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2103 (OPTION_MASK_ISA_AVX_UNSET): Update.
2104 (OPTION_MASK_ISA_AVX2_UNSET): New.
2105 (ix86_handle_option): Handle OPT_mavx2 case.
2106 * config/i386/cpuid.h (bit_AVX2): New.
2107 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2109 * config/i386/i386-c.c (ix86_target_macros_internal):
2110 Conditionally define __AVX2__.
2111 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2112 Define "core-avx2" processor alias. Handle avx2 option.
2113 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2114 * config/i386/i386.h (TARGET_AVX2): New.
2115 * config/i386/i386.opt (mavx2): New.
2116 * doc/invoke.texi: Document -mavx2.
2118 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2120 PR rtl-optimization/49890
2121 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2122 subclasses of class which is superset of a pressure class.
2124 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2125 Igor Zamyatin <igor.zamyatin@intel.com>
2127 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2128 with HOST_WIDE_INT for isa_flag.
2129 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2132 * config/i386/i386.c (ix86_target_string): Replace int with
2133 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2134 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2135 (pta_flags): Removed.
2136 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2137 (pta): Use HOST_WIDE_INT on flags.
2138 (builtin_isa): Use HOST_WIDE_INT on isa.
2139 (ix86_add_new_builtins): Likewise.
2140 (def_builtin): Use HOST_WIDE_INT on mask.
2141 (def_builtin_const): Likewise.
2142 (builtin_description): Likewise.
2144 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2146 (ix86_isa_flags_explicit): Likewise.
2147 (x_ix86_isa_flags_explicit): Likewise.
2149 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2151 PR rtl-optimization/50107
2152 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2153 (ira_hard_reg_in_set_p): New.
2155 * ira-color.c (calculate_saved_nregs): New.
2156 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2158 (allocno_reload_assign, fast_allocation): Use
2159 ira_hard_reg_set_intersection_p instead of
2160 ira_hard_reg_not_in_set_p.
2162 * ira.c (setup_reg_renumber): Use
2163 ira_hard_reg_set_intersection_p instead of
2164 ira_hard_reg_not_in_set_p.
2165 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2166 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2168 * ira-costs.c (ira_tune_allocno_costs): Use
2169 ira_hard_reg_set_intersection_p instead of
2170 ira_hard_reg_not_in_set_p.
2172 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2173 Igor Zamyatin <igor.zamyatin@intel.com>
2175 * hwint.h (HOST_WIDE_INT_1): New.
2177 * opt-functions.awk (switch_bit_fields): Initialize the
2178 host_wide_int field.
2179 (host_wide_int_var_name): New.
2180 (var_type_struct): Check and return HOST_WIDE_INT.
2182 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2184 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2186 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2187 check masks for HOST_WIDE_INT.
2189 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2190 (option_enabled): Likewise.
2191 (get_option_state): Likewise.
2193 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2196 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2197 Marc Glisse <marc.glisse@normalesup.org>
2199 PR libstdc++-v3/1773
2200 * target.def (decl_mangling_context): New C++ hook.
2201 * doc/tm.texi: Regenerate.
2202 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2203 * config/sol2-protos.h: Group by source file.
2204 (solaris_cxx_decl_mangling_context): Declare.
2205 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2206 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2208 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2209 Add sol2-stubs.o to extra_objs.
2211 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2214 * stor-layout.c (update_alignment_for_field): Don't ICE on
2215 packed flexible array members if ms_bitfield_layout_p.
2218 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2219 on the result before returning it.
2222 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2223 is a debug stmt, use location of the first non-debug stmt after it.
2225 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2227 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2228 (arm_size_rtx_costs): Likewise.
2230 2011-08-18 Richard Guenther <rguenther@suse.de>
2232 * tree.h (tree_int_cst_msb): Remove.
2233 * tree.c (tree_int_cst_msb): Likewise.
2234 (tree_int_cst_sign_bit): Move from ...
2235 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2237 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2239 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2240 * doc/tm.texi: Regenerate.
2241 * target.def (rtx_costs): Add an opno parameter.
2242 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2243 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2244 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2245 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2246 * cse.c (COST_IN): Add an opno parameter.
2247 (notreg_cost): Likewise. Update call to rtx_cost.
2248 (COST, fold_rtx): Update accordingly.
2249 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2250 * expmed.c (emit_store_flag): Likewise.
2251 * optabs.c (avoid_expensive_constant): Add an opno parameter.
2252 Update call to rtx_cost.
2253 (expand_binop_directly, expand_binop): Likewise.
2254 (expand_twoval_binop, prepare_cmp_insn): Likewise.
2255 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2256 (set_src_cost, get_full_set_src_cost): Update accordingly.
2257 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
2259 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
2260 (default_adress_cost): Update calls to rtx_cost.
2262 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2263 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2264 (arm_rtx_costs): Add an opno parameter.
2265 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2266 adjust any recursive rtx-cost calls.
2267 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
2268 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2269 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2270 * config/cris/cris.c (cris_rtx_costs): Likewise.
2271 * config/frv/frv.c (frv_rtx_costs): Likewise.
2272 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2273 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2274 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2275 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2276 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2277 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2278 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2279 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2280 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2281 * config/mep/mep.c (mep_rtx_cost): Likewise.
2282 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2283 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
2284 (mips_zero_extend_cost): Add an opno parameter.
2285 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2286 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
2288 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
2290 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2291 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2292 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
2293 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2294 (rs6000_debug_rtx_costs): Likewise.
2295 * config/s390/s390.c (s390_rtx_costs): Likewise.
2296 * config/score/score-protos.h (score_rtx_costs): Likewise.
2297 * config/score/score.c (score_rtx_costs): Likewise.
2298 * config/sh/sh.c (andcosts): Update call to rtx_cost.
2299 (sh_rtx_costs): Add an opno parameter.
2300 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2301 * config/spu/spu.c (spu_rtx_costs): Likewise.
2302 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2303 * config/v850/v850.c (v850_rtx_costs): Likewise.
2304 * config/vax/vax.c (vax_rtx_costs): Likewise.
2305 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2307 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2309 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
2310 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
2312 * calls.c (precompute_register_parameters): Likewise.
2313 * combine.c (expand_compound_operation, make_extraction): Likewise.
2314 (force_to_mode, distribute_and_simplify_rtx): Likewise.
2315 * dse.c (find_shift_sequence): Likewise.
2316 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
2317 * expr.c (compress_float_constant): Likewise.
2318 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2319 * gcse.c (want_to_gcse_p): Likewise.
2320 * ifcvt.c (noce_try_sign_mask): Likewise.
2321 * loop-doloop.c (doloop_optimize): Likewise.
2322 * loop-invariant.c (create_new_invariant): Likewise.
2323 * optabs.c (avoid_expensive_constant): Likewise.
2324 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
2325 (try_replace_in_use, reload_cse_move2add): Likewise.
2326 * reload1.c (calculate_elim_costs_all_insns): Likewise.
2327 (note_reg_elim_costly): Likewise.
2328 * rtlanal.c (insn_rtx_cost): Likewise.
2329 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2330 * stmt.c (lshift_cheap_p): Likewise.
2331 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
2332 * config/avr/avr.c (final_prescan_insn): Likewise.
2333 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2334 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
2336 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2338 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
2339 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
2340 * cfgloopanal.c (seq_cost): Likewise.
2341 * loop-invariant.c (create_new_invariant): Likewise.
2342 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
2343 (reload_cse_move2add): Use get_full_set_rtx_cost.
2345 2011-08-18 Richard Guenther <rguenther@suse.de>
2347 * expr.c (get_inner_reference): Fix typo in last change.
2349 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2350 Joseph Myers <joseph@codesourcery.com>
2352 PR tree-optimization/49963
2353 * hwint.c (absu_hwi): Define.
2354 * hwint.h (absu_hwi): Declare.
2355 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
2357 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2358 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2360 2011-08-18 Richard Guenther <rguenther@suse.de>
2362 * expr.c (get_inner_reference): Sign-extend the constant
2363 twos-complement offset before doing arbitrary precision
2365 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
2366 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
2367 to get_constraint_for_ptr_offset.
2369 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
2372 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
2374 2011-08-17 Richard Guenther <rguenther@suse.de>
2376 * tree.h (convert_to_ptrofftype_loc): New function.
2377 (convert_to_ptrofftype): Define.
2378 * builtins.c (expand_builtin_bzero): Use size_type_node.
2379 (fold_builtin_bzero): Likewise.
2380 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
2381 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
2382 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
2383 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
2384 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
2385 * fold-const.c (build_range_check): Negate using the original type.
2386 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2387 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2388 convert_to_ptrofftype.
2389 * gimplify.c (gimplify_self_mod_expr): Likewise.
2390 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2391 (graphite_create_new_loop_guard): Likewise.
2392 * graphite-sese-to-poly.c (my_long_long): Remove.
2393 (scop_ivs_can_be_represented): Adjust.
2394 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2395 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2396 * tree-loop-distribution.c (build_size_arg_loc): Use
2398 (generate_memset_zero): Simplify.
2399 * tree-mudflap.c: Use fold_convert, not convert.
2400 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2402 (determine_offset): Likewise for DR_STEP.
2403 (valid_initializer_p): Likewise.
2404 * tree-profile.c (prepare_instrumented_value): Convert the pointer
2405 to an integer type of same size.
2406 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
2407 to sizetype without need.
2408 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2409 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
2410 * tree-ssa-loop-manip.c (create_iv): Likewise.
2411 (determine_exit_conditions): Adjust comment.
2412 * tree-ssa-pre.c (create_expression_by_pieces): Use
2413 convert_to_ptrofftype.
2414 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
2415 * varasm.c (array_size_for_constructor): Compute using double_ints.
2417 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2419 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
2420 when generating an integer result where possible. Short-cut
2421 comparison against 0 also for QImode.
2423 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2425 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
2426 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
2428 * config/spu/spu.c (spu_legitimize_reload_address): New function.
2429 (spu_legitimate_address_p): Do not check displacement if the base
2430 is an eliminable stack register.
2432 2011-08-16 Anatoly Sokolov <aesok@post.ru>
2434 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2435 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2436 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
2437 m32c_preferred_output_reload_class): Remove.
2438 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
2439 Change rclass argument and return types to reg_class_t. Use
2440 reg_class_subset_p instead of class_sizes.
2441 (m32c_preferred_output_reload_class): Make static. Change rclass
2442 argument and return types to reg_class_t.
2443 (TARGET_PREFERRED_RELOAD_CLASS,
2444 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2446 2011-08-16 Kai Tietz <ktietz@redhat.com>
2448 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2450 2011-08-16 Richard GUenther <rguenther@suse.de>
2452 PR tree-optimization/50082
2453 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
2454 warnings here, instead of ...
2455 (ssa_forward_propagate_and_combine): ... here.
2456 (forward_propagate_into_comparison_1): Adjust.
2457 (forward_propagate_into_comparison): Likewise.
2458 (forward_propagate_into_gimple_cond): Likewise.
2459 (forward_propagate_into_cond): Likewise.
2461 2011-08-16 Andreas Schwab <schwab@redhat.com>
2463 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2464 instead of ggc_alloc_zone_vec_rtvec_def.
2466 2011-08-16 Richard Guenther <rguenther@suse.de>
2468 * tree.h (ptrofftype_p): New helper function.
2469 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2470 offset verification.
2471 (verify_gimple_assign_binary): Likewise.
2472 * tree.c (build2_stat): Likewise.
2473 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2474 (reset_evolution_in_loop): Likewise.
2475 * tree-chrec.h (build_polynomial_chrec): Likewise.
2477 2011-08-16 Liang Wang <lwang1@marvell.com>
2479 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2480 ggc_alloc_zone_vec_rtvec_def.
2482 2011-08-16 Richard Guenther <rguenther@suse.de>
2484 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2485 helper factored out from ...
2486 (extract_range_from_binary_expr_1): ... here. Re-structure
2487 to not glob handling too different tree codes.
2489 2011-08-15 Richard Henderson <rth@redhat.com>
2492 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2493 setting out to include allocate_stack named pattern as well.
2494 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2495 * stmt.c (expand_stack_restore): Likewise.
2497 2011-08-15 Richard Guenther <rguenther@suse.de>
2500 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2501 convert the modified operand to the other operand type.
2502 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2503 useless conversions stripped from comparison operands.
2505 2011-08-15 Richard Guenther <rguenther@suse.de>
2507 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2508 (extract_range_from_unary_expr_1): Restructure.
2510 2011-08-15 Richard Guenther <rguenther@suse.de>
2512 PR tree-optimization/50058
2513 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
2516 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2519 * config/arm/arm.c (output_move_double): Add 2 parameters
2520 to count the number of insns emitted and whether to emit or not.
2521 Use the flag to decide when to emit and count number of instructions
2522 that will be emitted.
2523 Handle case where output_move_double might be called for calculating
2524 lengths with an invalid constant.
2525 (arm_count_output_move_double_insns): Define.
2526 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
2527 (output_move_double): Adjust prototype.
2528 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
2530 ("*movdi_vfp_cortexa8"): Likewise and add attribute
2532 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
2533 ("*movdf_soft_insn"): Likewise.
2534 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
2535 ("*cirrus_thumb2_movdi"): Likewise.
2536 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
2537 ("*cirrus_movdf_hard_insn"): Likewise.
2538 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
2539 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
2540 ("mov<mode>_internal VMMX"): Likewise.
2541 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2543 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
2545 * config/i386/i386.c (ix86_expand_round_sse4): New function.
2546 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
2547 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
2550 (rint<mode>2): Simplify TARGET_ROUND check.
2551 (floor<mode>2): Ditto.
2552 (ceil<mode>2): Ditto.
2553 (btrunc<mode>2): Ditto.
2555 2011-08-14 Anatoly Sokolov <aesok@post.ru>
2557 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
2558 as mmix_preferred_output_reload_class.
2560 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
2563 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
2564 (branch_unspec): New insn.
2565 (branch): Beauty farm.
2566 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
2568 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
2569 New static functions.
2570 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
2571 Use CONST_INT_P. Beauty.
2573 2011-08-12 Richard Henderson <rth@redhat.com>
2576 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
2577 * sched-deps.c (init_deps): Clear it.
2578 (deps_analyze_insn): Consume it.
2579 (sched_analyze_insn): Fill it.
2581 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2584 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
2585 for tbh instructions.
2587 2011-08-12 Diego Novillo <dnovillo@google.com>
2589 * data-streamer.h (streamer_write_zero): Rename from output_zero.
2590 (streamer_write_uhwi): Rename from lto_output_uleb128.
2591 (streamer_write_hwi): Rename from output_sleb128.
2592 (streamer_write_string): Rename from lto_output_string.
2593 (streamer_string_index): Rename from lto_string_index.
2594 (streamer_write_string_with_length): Rename from
2595 lto_output_string_with_length.
2596 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
2597 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
2598 (streamer_read_string): Rename from lto_input_string.
2599 (streamer_read_indexed_string): Rename from input_string_internal.
2600 (streamer_read_uhwi): Rename from lto_input_uleb128.
2601 (streamer_read_hwi): Rename from lto_input_sleb128.
2602 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
2603 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
2604 (streamer_write_enum): Rename from lto_output_enum.
2605 (streamer_read_enum): Rename from lto_input_enum.
2606 (streamer_write_record_start): Rename from output_record_start.
2607 (streamer_read_record_start): Rename from input_record_start.
2608 (streamer_write_bitpack): Rename from lto_output_bitpack.
2609 (streamer_read_bitpack): Rename from lto_input_bitpack.
2610 (streamer_write_char_stream): Rename from lto_output_1_stream.
2611 (streamer_read_uchar): Rename from lto_input_1_unsigned.
2612 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
2613 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
2614 (streamer_read_string_cst): Rename from input_string_cst.
2615 (streamer_read_chain): Rename from lto_input_chain.
2616 (streamer_alloc_tree): Rename from lto_materialize_tree.
2617 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
2618 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
2619 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
2620 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
2621 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
2622 (streamer_write_chain): Rename from lto_output_chain.
2623 (streamer_write_tree_header): Rename from lto_output_tree_header.
2624 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
2625 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
2626 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
2627 (streamer_write_builtin): Rename from lto_output_builtin_tree.
2628 (streamer_check_handled_ts_structures): Rename from
2629 check_handled_ts_structures.
2630 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
2631 (streamer_tree_cache_insert_at): Rename from
2632 lto_streamer_cache_insert_at.
2633 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
2634 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
2635 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
2636 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
2637 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
2638 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
2639 (write_identifier): Rename from output_identifier.
2640 (write_ts_common_tree_pointers): Rename from
2641 lto_output_ts_common_tree_pointers.
2642 (write_ts_vector_tree_pointers): Rename from
2643 lto_output_ts_vector_tree_pointers.
2644 (write_ts_complex_tree_pointers): Rename from
2645 lto_output_ts_complex_tree_pointers.
2646 (write_ts_decl_minimal_tree_pointers): Rename from
2647 lto_output_ts_decl_minimal_tree_pointers.
2648 (write_ts_decl_common_tree_pointers): Rename from
2649 lto_output_ts_decl_common_tree_pointers.
2650 (write_ts_decl_non_common_tree_pointers): Rename from
2651 lto_output_ts_decl_non_common_tree_pointers.
2652 (write_ts_decl_with_vis_tree_pointers): Rename from
2653 lto_output_ts_decl_with_vis_tree_pointers.
2654 (write_ts_field_decl_tree_pointers): Rename from
2655 lto_output_ts_field_decl_tree_pointers.
2656 (write_ts_function_decl_tree_pointers): Rename from
2657 lto_output_ts_function_decl_tree_pointers.
2658 (write_ts_type_common_tree_pointers): Rename from
2659 lto_output_ts_type_common_tree_pointers.
2660 (write_ts_type_non_common_tree_pointers): Rename from
2661 lto_output_ts_type_non_common_tree_pointers.
2662 (write_ts_list_tree_pointers): Rename from
2663 lto_output_ts_list_tree_pointers.
2664 (write_ts_vec_tree_pointers): Rename from
2665 lto_output_ts_vec_tree_pointers.
2666 (write_ts_exp_tree_pointers): Rename from
2667 lto_output_ts_exp_tree_pointers.
2668 (write_ts_block_tree_pointers): Rename from
2669 lto_output_ts_block_tree_pointers.
2670 (write_ts_binfo_tree_pointers): Rename from
2671 lto_output_ts_binfo_tree_pointers.
2672 (write_ts_constructor_tree_pointers): Rename from
2673 lto_output_ts_constructor_tree_pointers.
2674 (write_ts_target_option): Rename from lto_output_ts_target_option.
2675 (write_ts_translation_unit_decl_tree_pointers): Rename from
2676 lto_output_ts_translation_unit_decl_tree_pointers.
2677 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
2678 Rename from lto_streamer_cache_add_to_node_array.
2679 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
2680 (record_common_node): Rename from lto_record_common_node.
2682 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
2684 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
2686 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
2688 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
2689 (ipa-reference.o): Likewise.
2690 * lto-section-out.c: Include data-streamer.h.
2691 * ipa-reference.c: Include data-streamer.h.
2693 2011-08-12 Nick Clifton <nickc@redhat.com>
2695 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
2696 * doc/md.texi (cmpstrn): Note that the comparison stops if both
2697 fetched bytes are zero.
2699 (cmpmem): Note that the comparison does not stop if both of the
2700 fetched bytes are zero.
2702 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
2704 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
2705 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
2706 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
2707 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
2708 to integer_type_node.
2709 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
2710 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
2711 * builtins.c (expand_builtin_in): Ditto.
2712 (mathfn_built_in_1): Ditto.
2713 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
2715 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
2717 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
2718 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
2719 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
2721 2011-08-12 Richard Guenther <rguenther@suse.de>
2723 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
2725 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
2727 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
2729 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
2731 * config/arm/arm.c (get_label_padding): New function.
2732 (create_fix_barrier, arm_reorg): Use it.
2734 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
2737 * config/i386/i386.md (*lea_5_zext): New.
2738 (*lea_6_zext): Ditto.
2739 * config/i386/predicates.md (const_32bit_mask): New predicate.
2740 (lea_address_operand): Reject AND.
2741 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
2742 const_32bit_mask immediate.
2743 (ix86_print_operand_address): Handle AND.
2744 (memory_address_length): Ditto.
2746 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
2747 Brian Hackett <bhackett1024@gmail.com>
2749 * plugin.def: Add event for finish_decl.
2750 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
2751 * c-decl.c (finish_decl): Invoke callbacks on above event.
2752 * doc/plugins.texi: Document above event.
2754 2011-08-11 Richard Guenther <rguenther@suse.de>
2756 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
2757 lookups, make looking through aggregate copies stronger.
2759 2011-08-11 Richard Henderson <rth@redhat.com>
2762 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
2764 2011-08-11 Richard Guenther <rguenther@suse.de>
2766 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
2767 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
2768 (vrp_visit_stmt): Likewise.
2770 2011-08-11 Richard Guenther <rguenther@suse.de>
2773 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
2774 load of the other piece with TREE_NO_WARNING.
2775 * tree-flow.h (warn_uninit): Adjust prototype.
2776 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
2777 the base variable and the expression that is used separately.
2778 Properly query all TREE_NO_WARNING flags.
2779 (struct walk_data): Remove.
2780 (warn_uninitialized_var): Likewise.
2781 (warn_uninitialized_vars): Do not walk gimple pieces but simply
2782 look at all SSA uses of the statement. Handle unused memory
2784 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
2786 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
2788 * config/rx/rx.md (movsicc): Allow register to register transfers.
2789 (*movsicc): Likewise.
2790 (*stcc): Restrict this pattern to EQ and NE compares.
2791 (*stcc_reg): New pattern. Works for any comparison but only for
2794 2011-08-11 Diego Novillo <dnovillo@google.com>
2796 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
2797 Call stream_write_tree instead of output_record_start.
2798 (lto_output_ts_binfo_tree_pointers): Likewise.
2800 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
2801 Convert it to a macro.
2802 (stream_read_tree): Likewise.
2804 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
2805 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
2807 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
2808 and tree_read_bitfields.
2809 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
2810 (lto_write_tree): Call it.
2811 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
2812 * streamer-hooks.h (struct streamer_hooks): Remove fields
2813 name, is_streamable and alloc_tree. Update all users.
2814 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
2815 (lto_materialize_tree): ... here.
2816 Handle CALL_EXPR codes.
2817 Remove call to lto_streamer_cache_append.
2818 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
2819 * tree-streamer.h (tree_read_bitfields): Declare.
2821 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
2822 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
2823 * tree-streamer.h (stream_read_tree): New. Replace all calls
2824 to lto_input_tree with it.
2825 (stream_write_tree): New. Replace all calls to lto_output_tree,
2826 lto_output_tree_ref and lto_output_tree_or_ref with it.
2827 * lto-streamer-in.c (lto_read_tree): Inline code from
2828 lto_streamer_read_tree.
2829 (lto_input_tree): Move from tree-streamer-in.c.
2830 * lto-streamer-out.c (lto_output_tree_ref): Make static.
2831 Remove handling of NULL values for EXPR.
2832 Do not handle EXPRs that are not indexable.
2833 (lto_write_tree): Move from tree-streamer-out.c.
2834 Inline lto_streamer_write_tree.
2835 (lto_output_tree): Move from tree-streamer-out.c.
2836 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
2837 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
2838 (lto_preload_common_nodes): Likewise.
2839 Remove assertions and adjustments for nodes
2840 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
2841 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
2842 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
2843 * lto-streamer.h (lto_input_tree): Declare.
2844 (lto_output_tree_ref): Remove.
2845 * streamer-hooks.h (struct streamer_hooks): Remove fields
2846 preload_common_nodes, indexable_with_decls_p,
2847 pack_value_fields, unpack_value_fields and output_tree_header.
2849 * tree-streamer-in.c (lto_materialize_tree): Make extern.
2850 (lto_input_tree_pointers): Likewise.
2851 (lto_read_tree): Move to lto-streamer-in.c.
2852 (lto_input_integer_cst): Make extern.
2853 (lto_get_pickled_tree): Likewise.
2854 (lto_get_builtin_tree): Likewise.
2855 (lto_input_tree): Move to lto-streamer-in.c.
2856 * tree-streamer-out.c (pack_value_fields): Make extern.
2857 (lto_output_tree_or_ref): Remove. Replace all callers with
2858 calls to stream_write_tree.
2859 (lto_output_builtin_tree): Make extern.
2860 (lto_streamer_write_tree): Inline into lto_write_tree.
2861 (lto_output_tree_pointers): Make extern.
2862 (lto_output_tree_header): Likewise.
2863 (lto_output_integer_cst): Likewise.
2864 (lto_write_tree): Move to lto-streamer-out.c.
2865 (lto_output_tree): Likewise.
2866 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
2867 (preload_common_nodes): Likewise.
2868 (lto_streamer_cache_create): Call it.
2869 * tree-streamer.h: Include streamer-hooks.h.
2870 (stream_write_tree): New.
2871 (stream_read_tree): New.
2872 (lto_input_tree): Remove.
2873 (lto_materialize_tree): Declare.
2874 (lto_input_tree_pointers): Declare.
2875 (lto_get_pickled_tree): Declare.
2876 (lto_get_builtin_tree): Declare.
2877 (lto_input_integer_cst): Declare.
2878 (lto_output_tree_header): Declare.
2879 (pack_value_fields): Declare.
2880 (lto_output_tree_pointers): Declare.
2881 (lto_output_integer_cst): Declare.
2882 (lto_output_builtin_tree): Declare.
2884 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2886 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
2887 only if producer writes to the register given by regno.
2889 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2890 Alexander Monakov <amonakov@ispras.ru>
2892 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
2893 (sched_get_condition_with_rev_uncached): ... this. Factor out
2894 condition caching logic into ...
2895 (sched_get_condition_with_rev): ... this. Reimplement. Do not
2896 attempt to use cache for instructions with zero luid.
2897 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
2898 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
2900 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2902 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
2903 get_seqno_for_a_jump. Update the caller.
2904 (get_seqno_by_succs): New. Use it ...
2905 (get_seqno_for_a_jump): ... here to find a seqno if looking at
2906 predecessors was not sufficient.
2907 (get_seqno_by_preds): Include head in iteration range, exclude insn.
2909 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2911 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
2913 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2915 * sel-sched-ir.h (register_unavailable_p): Declare.
2916 * sel-sched-ir.c (register_unavailable_p): New. Use it...
2917 (set_unavailable_target_for_expr): ... here to properly test
2918 availability of a register.
2919 (speculate_expr): Ditto.
2920 * sel-sched.c (substitute_reg_in_expr): Ditto.
2921 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
2923 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2925 * sel-sched.c (verify_target_availability): Fix usage of
2928 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2930 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
2931 recognized by cannot_copy_insn_p hook and volatile instructions.
2933 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2935 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
2937 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
2939 * doc/md.texi (define_bypass): Say that the instruction names can
2940 be filename-style globs.
2941 * Makefile.in (FNMATCH_H): Define.
2942 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
2943 * genattrtab.c: Include fnmatch.h.
2944 (bypass_list): Change field name from "insn" to "pattern".
2945 (gen_bypass_1): Update accordingly.
2946 (process_bypasses): Use fnmatch to check for matches between
2947 insn reservations and define_bypasses.
2948 * genautomata.c: Include fnmatch.h.
2949 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
2950 and out_pattern respectively.
2951 (gen_bypass, insert_bypass): Update accordingly.
2952 (for_each_matching_insn, process_bypass_2, process_bypass_1)
2953 (process_bypass): New functions.
2954 (process_decls): Use process_bypass. Update after field name changes.
2956 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
2959 * config/avr/avr.md (smulqi3_highpart): New insn.
2960 (umulqi3_highpart): New insn.
2961 (*subqi3.ashiftrt7): New insn.
2962 (smulhi3_highpart): New expander.
2963 (umulhi3_highpart): Nex expander.
2964 (*smulhi3_highpart_call): New insn.
2965 (*umulhi3_highpart_call): New insn.
2966 (extend_u): New code attribute.
2967 (extend_prefix): Rename code attribute to extend_su.
2968 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
2969 widening QI/HI multiply.
2971 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
2973 PR tree-optimization/50039
2974 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
2975 that DEF_STMT has a stmt_vec_info.
2977 2011-08-10 Richard Guenther <rguenther@suse.de>
2979 * tree.h (can_trust_pointer_alignment): Remove.
2980 * builtins.c (can_trust_pointer_alignment): Remove.
2982 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2984 * c-typeck.c (scalar_to_vector): New function. Try scalar to
2986 (stv_conv): New enum for scalar_to_vector return type.
2987 (build_binary_op): Adjust.
2988 * doc/extend.texi: Description of scalar to vector expansion.
2990 2011-08-10 Richard Guenther <rguenther@suse.de>
2992 * tree.h (get_pointer_alignment): Remove max-align argument.
2993 (get_object_alignment): Likewise.
2994 * builtins.c (get_object_alignment_1): Adjust.
2995 (get_object_alignment): Remove max-align argument.
2996 (get_pointer_alignment): Likewise.
2997 (expand_builtin_strlen): Adjust.
2998 (expand_builtin_memcpy): Likewise.
2999 (expand_builtin_mempcpy_args): Likewise.
3000 (expand_builtin_strncpy): Likewise.
3001 (expand_builtin_memset_args): Likewise.
3002 (expand_builtin_memcmp): Likewise.
3003 (expand_builtin_strcmp): Likewise.
3004 (expand_builtin_strncmp): Likewise.
3005 (get_builtin_sync_mem): Likewise.
3006 (fold_builtin_memset): Likewise.
3007 (fold_builtin_memory_op): Likewise.
3008 (expand_builtin_memory_chk): Likewise.
3009 * emit-rtl.c (get_mem_align_offset): Likewise.
3010 (set_mem_attributes_minus_bitpos): Likewise.
3011 * expr.c (expand_assignment): Likewise.
3012 (expand_expr_real_1): Likewise.
3013 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3014 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3015 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3016 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3017 * value-prof.c (gimple_stringops_transform): Likewise.
3019 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3021 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3022 * doc/tm.texi: Regenerate.
3024 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3027 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3028 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3029 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3030 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3031 shift target is unused.
3033 2011-08-10 Richard Guenther <rguenther@suse.de>
3035 PR tree-optimization/49937
3036 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3037 using get_object_alignment_1.
3039 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3041 * config/i386/i386.c (ix86_emit_i387_round): New function.
3042 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3043 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3044 Use ix86_emit_i387_round to expand round function for i387 math.
3045 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3046 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3048 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3050 * config/sync.c: Move to ../libgcc.
3051 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3052 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3055 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3057 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3058 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3059 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3060 Change 'from' and 'to' arguments type to reg_class_t.
3061 (TARGET_REGISTER_MOVE_COST): Define.
3063 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3067 PR rtl-optimization/49990
3068 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3069 ignore classes which can not change mode.
3070 (find_costs_and_classes): Ditto.
3072 2011-08-09 Richard Guenther <rguenther@suse.de>
3074 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3075 information for ranges with only negative values.
3076 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3077 BIT_AND_EXPR handling to handle ranges with negative values.
3079 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3081 * config/i386/i386.c: Remove traling spaces.
3082 * config/i386/sse.md: Likewise.
3083 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3084 (*fma_fmsub_<mode>): Likewise.
3085 (*fma_fnmadd_<mode>): Likewise.
3086 (*fma_fnmsub_<mode>): Likewise.
3088 2011-08-09 Nick Clifton <nickc@redhat.com>
3090 * config/rx/rx.md: Disable extender peepholes at -O3.
3092 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3095 * config/i386/i386.md (reload_noff_load): New.
3096 (reload_noff_store): Ditto.
3097 * config/i386/i386.c (ix86_secondary_reload): Use
3098 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3099 double-word moves from/to non-offsetable addresses instead of
3100 generating XMM temporary.
3102 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3104 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3106 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3108 PR tree-optimization/50014
3109 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3110 calling vect_get_vec_def_for_stmt_copy ().
3112 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3114 PR rtl-optimization/49990
3115 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3116 ignore classes which can not change mode.
3117 (find_costs_and_classes): Ditto.
3119 2011-08-08 Richard Henderson <rth@redhat.com>
3122 * config/i386/i386.c (ix86_expand_prologue): Call
3123 for SEH target gen_prologue_use instead of gen_blockage
3126 2011-08-08 Martin Jambor <mjambor@suse.cz>
3129 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3132 2011-08-08 Diego Novillo <dnovillo@google.com>
3134 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3135 (DATA_STREAMER_H): New.
3136 (GIMPLE_STREAMER_H): New.
3137 (TREE_STREAMER_H): New.
3138 (STREAMER_HOOKS_H): New.
3139 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3140 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3141 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3142 (data-streamer.o): New.
3143 (data-streamer-in.o): New.
3144 (data-streamer-out.o): New.
3145 (gimple-streamer-in.o): New.
3146 (gimple-streamer-out.o): New.
3147 (streamer-hooks.o): New.
3148 (tree-streamer.o): New.
3149 (tree-streamer-in.o): New.
3150 (tree-streamer-out.o): New.
3151 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3152 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3153 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3154 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3155 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3156 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3157 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3158 (ipa-inline-analysis.o): Likewise.
3159 (ipa-pure-const.o): Likewise.
3160 * data-streamer-in.c: New.
3161 * data-streamer-out.c: New.
3162 * data-streamer.c: New.
3163 * data-streamer.h: New.
3164 * gimple-streamer-in.c: New.
3165 * gimple-streamer-out.c: New.
3166 * gimple-streamer.h: New.
3167 * ipa-inline-analysis.c: Include data-streamer.h.
3168 * ipa-prop.c: Include data-streamer.h.
3169 * ipa-pure-const.c: Include data-streamer.h.
3170 * lto-cgraph.c: Include data-streamer.h.
3171 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3172 (lto_input_widest_uint_uleb128): Likewise.
3173 (lto_input_sleb128): Likewise.
3174 (bp_unpack_var_len_unsigned): Likewise.
3175 (bp_unpack_var_len_int): Likewise.
3176 * lto-section-out.c (lto_output_uleb128_stream): Move to
3177 data-streamer-out.c.
3178 (lto_output_widest_uint_uleb128_stream): Likewise.
3179 (lto_output_sleb128_stream): Likewise.
3180 (bp_pack_var_len_unsigned): Likewise.
3181 (bp_pack_var_len_int): Likewise.
3182 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3183 (struct string_slot): Remove. Update all users.
3184 (lto_tag_check_set): Make extern.
3185 (lto_tag_check_range): Move to lto-streamer.h.
3186 (lto_tag_check): Likewise.
3187 (hash_string_slot_node): Remove. Update all users.
3188 (eq_string_slot_node): Remove. Update all users.
3189 (string_for_index): Move to data-streamer-in.c
3190 (input_string_internal): Likewise.
3191 (input_string_cst): Move to tree-streamer-in.c.
3192 (input_identifier): Likewise.
3193 (lto_input_string): Move to data-streamer-in.c
3194 (input_record_start): Move to data-streamer.h
3195 (canon_file_name): Use new definition of struct string_slot
3196 from data-streamer.h. Set S_SLOT.LEN.
3197 (lto_input_location): Make extern.
3198 (lto_input_chain): Move to tree-streamer-in.c.
3199 (lto_init_eh): Make extern.
3200 (input_phi): Move to gimple-streamer-in.c.
3201 (input_gimple_stmt): Likewise.
3202 (input_bb): Likewise.
3203 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3204 (unpack_ts_real_cst_value_fields): Likewise.
3205 (unpack_ts_fixed_cst_value_fields): Likewise.
3206 (unpack_ts_decl_common_value_fields): Likewise.
3207 (unpack_ts_decl_wrtl_value_fields): Likewise.
3208 (unpack_ts_decl_with_vis_value_fields): Likewise.
3209 (unpack_ts_function_decl_value_fields): Likewise.
3210 (unpack_ts_type_common_value_fields): Likewise.
3211 (unpack_ts_block_value_fields): Likewise.
3212 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3213 (unpack_value_fields): Likewise.
3214 (lto_materialize_tree): Likewise.
3215 (lto_input_ts_common_tree_pointers): Likewise.
3216 (lto_input_ts_vector_tree_pointers): Likewise.
3217 (lto_input_ts_complex_tree_pointers): Likewise.
3218 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3219 (lto_input_ts_decl_common_tree_pointers): Likewise.
3220 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3221 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3222 (lto_input_ts_field_decl_tree_pointers): Likewise.
3223 (lto_input_ts_function_decl_tree_pointers): Likewise.
3224 (lto_input_ts_type_common_tree_pointers): Likewise.
3225 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3226 (lto_input_ts_list_tree_pointers): Likewise.
3227 (lto_input_ts_vec_tree_pointers): Likewise.
3228 (lto_input_ts_exp_tree_pointers): Likewise.
3229 (lto_input_ts_block_tree_pointers): Likewise.
3230 (lto_input_ts_binfo_tree_pointers): Likewise.
3231 (lto_input_ts_constructor_tree_pointers): Likewise.
3232 (lto_input_ts_target_option): Likewise.
3233 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3234 (lto_input_tree_pointers): Likewise.
3235 (lto_get_pickled_tree): Likewise.
3236 (lto_get_builtin_tree): Likewise.
3237 (lto_read_tree): Likewise.
3238 (lto_input_integer_cst): Likewise.
3239 (lto_input_tree): Likewise.
3240 * lto-streamer-out.c: Include data-streamer.h,
3241 gimple-streamer.h and streamer-hooks.h.
3242 (struct string_slot): Move to data-streamer.h.
3243 (hash_string_slot_node): Likewise.
3244 (eq_string_slot_node): Likewise.
3245 (lto_string_index): Move to data-streamer-out.c.
3246 (lto_output_string_with_length): Likewise.
3247 (lto_output_string): Likewise.
3248 (output_string_cst): Move to tree-streamer-out.c.
3249 (output_identifier): Likewise.
3250 (output_zero): Move to data-streamer-out.c
3251 (output_uleb128): Likewise.
3252 (output_sleb128): Likewise.
3253 (output_record_start): Move to data-streamer.h
3254 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3255 (pack_ts_real_cst_value_fields): Likewise.
3256 (pack_ts_fixed_cst_value_fields): Likewise.
3257 (pack_ts_decl_common_value_fields): Likewise.
3258 (pack_ts_decl_wrtl_value_fields): Likewise.
3259 (pack_ts_decl_with_vis_value_fields): Likewise.
3260 (pack_ts_function_decl_value_fields): Likewise.
3261 (pack_ts_type_common_value_fields): Likewise.
3262 (pack_ts_block_value_fields): Likewise.
3263 (pack_ts_translation_unit_decl_value_fields): Likewise.
3264 (pack_value_fields): Likewise.
3265 (lto_output_chain): Likewise.
3266 (lto_output_ts_common_tree_pointers): Likewise.
3267 (lto_output_ts_vector_tree_pointers): Likewise.
3268 (lto_output_ts_complex_tree_pointers): Likewise.
3269 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
3270 (lto_output_ts_decl_common_tree_pointers): Likewise.
3271 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
3272 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
3273 (lto_output_ts_field_decl_tree_pointers): Likewise.
3274 (lto_output_ts_function_decl_tree_pointers): Likewise.
3275 (lto_output_ts_type_common_tree_pointers): Likewise.
3276 (lto_output_ts_type_non_common_tree_pointers): Likewise.
3277 (lto_output_ts_list_tree_pointers): Likewise.
3278 (lto_output_ts_vec_tree_pointers): Likewise.
3279 (lto_output_ts_exp_tree_pointers): Likewise.
3280 (lto_output_ts_block_tree_pointers): Likewise.
3281 (lto_output_ts_binfo_tree_pointers): Likewise.
3282 (lto_output_ts_constructor_tree_pointers): Likewise.
3283 (lto_output_ts_target_option): Likewise.
3284 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
3285 (lto_output_tree_pointers): Likewise.
3286 (lto_output_tree_header): Likewise.
3287 (lto_output_builtin_tree): Likewise.
3288 (lto_write_tree): Likewise.
3289 (lto_output_integer_cst): Likewise.
3290 (lto_output_tree): Likewise.
3291 (output_phi): Move to gimple-streamer-out.c.
3292 (output_gimple_stmt): Likewise.
3293 (output_bb): Likewise.
3294 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3295 (streamer_hooks): Move to streamer-hooks.c.
3296 (check_handled_ts_structures): Move to tree-streamer.c
3297 (lto_streamer_cache_add_to_node_array): Likewise.
3298 (lto_streamer_cache_insert_1): Likewise.
3299 (lto_streamer_cache_insert): Likewise.
3300 (lto_streamer_cache_insert_at): Likewise.
3301 (lto_streamer_cache_append): Likewise.
3302 (lto_streamer_cache_lookup): Likewise.
3303 (lto_streamer_cache_get): Likewise.
3304 (lto_record_common_node): Likewise.
3305 (lto_preload_common_nodes): Likewise.
3306 (lto_streamer_cache_create): Likewise.
3307 (lto_streamer_cache_delete): Likewise.
3308 (streamer_hooks_init): Move to streamer-hooks.c.
3309 * lto-streamer.h: Include diagnostic.h
3310 (struct output_block, struct lto_input_block,
3311 struct data_in, struct bitpack_d): Remove forward declarations.
3312 (struct bitpack_d): Move to data-streamer.h.
3313 (struct lto_streamer_cache_d): Move to tree-streamer.h.
3314 (struct streamer_hooks): Move to streamer-hooks.h.
3315 (bp_pack_var_len_unsigned): Move to data-streamer.h.
3316 (bp_pack_var_len_int): Likewise.
3317 (bp_unpack_var_len_unsigned): Likewise.
3318 (bp_unpack_var_len_int): Likewise.
3319 (lto_input_location): Declare.
3320 (lto_tag_check_set): Declare.
3321 (lto_init_eh): Declare.
3322 (lto_output_tree_ref): Declare.
3323 (lto_output_location): Declare.
3324 (bitpack_create): Move to data-streamer.h.
3325 (bp_pack_value): Likewise.
3326 (lto_output_bitpack): Likewise.
3327 (lto_input_bitpack): Likewise.
3328 (bp_unpack_value): Likewise.
3329 (lto_output_1_stream): Likewise.
3330 (lto_input_1_unsigned): Likewise.
3331 (lto_output_int_in_range): Likewise.
3332 (lto_input_int_in_range): Likewise.
3333 (bp_pack_int_in_range): Likewise.
3334 (bp_unpack_int_in_range): Likewise.
3335 (lto_output_enum): Likewise.
3336 (lto_input_enum): Likewise.
3337 (bp_pack_enum): Likewise.
3338 (bp_unpack_enum): Likewise.
3339 * streamer-hooks.c: New.
3340 * streamer-hooks.h: New.
3341 * tree-streamer-in.c: New.
3342 * tree-streamer-out.c: New.
3343 * tree-streamer.c: New.
3344 * tree-streamer.h: New.
3346 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3348 * gthr-posix95.h: Remove.
3349 * gthr.h [_PTHREADS95]: Remove.
3350 * configure.ac (enable_threads): Remove posix95.
3351 * configure: Regenerate.
3352 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
3354 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
3357 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
3359 (ix86_print_operand_address): Handle zero-extended addresses.
3360 (memory_address_length): Add length of addr32 prefix for
3361 zero-extended addresses.
3362 (ix86_secondary_reload): Handle moves to/from double-word general
3363 registers from/to zero-extended addresses.
3364 * config/i386/predicates.md (lea_address_operand): Reject
3365 zero-extended operands.
3367 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
3370 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
3372 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
3373 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
3375 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
3376 (_Unwind_Context_Reg_Val): Likewise.
3377 (_Unwind_Get_Unwind_Word): Likewise.
3378 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
3379 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
3380 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
3381 for EXTENDED_CONTEXT_BIT.
3382 (__frame_state_for): Likewise.
3383 (uw_init_context_1): Likewise.
3384 (_Unwind_GetGR): Updated.
3385 (_Unwind_SetGR): Likewise.
3386 (_Unwind_GetGRPtr): Likewise.
3387 (_Unwind_SetGRPtr): Likewise.
3388 (_Unwind_SetGRValue): Likewise.
3389 (_Unwind_GRByValue): Likewise.
3390 (uw_install_context_1): Likewise.
3392 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3393 ASSUME_EXTENDED_UNWIND_CONTEXT.
3394 * doc/tm.texi: Regenerated.
3396 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3398 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3400 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3402 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
3404 (DEC Alpha Options, -mtune): Likewise.
3405 (MIPS Options, -march): native is supported on IRIX.
3407 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3409 * config/sparc/driver-sparc.c: New file.
3410 * config/sparc/x-sparc: New file.
3411 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
3412 * config/sparc/sparc.opt (native): New value for enum processor_type.
3413 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
3414 * config/sparc/sparc.c (sparc_option_override): Abort if
3415 PROCESSOR_NATIVE gets here.
3416 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
3417 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
3418 DRIVER_SELF_SPECS): Define.
3419 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
3420 (SPARC Options, -mtune): Likewise.
3421 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
3423 * configure: Regenerate.
3424 * Makefile.in (EXTRA_GCC_LIBS): Set.
3425 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
3426 (cpp$(exeext)): Likewise.
3428 2011-08-08 Richard Guenther <rguenther@suse.de>
3430 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
3432 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3435 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
3437 PR tree-optimization/50005
3438 * ipa-inline-analysis (remap_predicate): Add cast to
3439 silence signed/unsigned comparison warning.
3441 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3443 * modulo-sched.c (get_sched_window): Use a table for the debug output.
3444 Print the current ii.
3445 (sms_schedule_by_order): Reduce whitespace in dump line.
3447 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3449 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
3450 and one loop for successors. Fix upper bound of memory range.
3452 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3455 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
3456 (TARGET_INSTANTIATE_DECLS): New define.
3458 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
3459 Mikael Morin <mikael.morin@sfr.fr>
3461 * Makefile.in (INCLUDES_FOR_TARGET): New.
3462 (LIBGCC2_CFLAGS): Use it.
3463 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3465 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3467 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3468 frame->save_regs_using_mov calculation.
3470 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3472 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3473 * config/i386/sse.md (castmode): New mode attribute.
3474 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3475 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3477 2011-08-05 Jan Hubicka <jh@suse.cz>
3480 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3482 2011-08-05 Jan Hubicka <jh@suse.cz>
3485 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3487 (create_emultls_var):New function.
3488 (ipa_lower_emutls): Handle aliases correctly.
3490 2011-08-05 Jan Hubicka <jh@suse.cz>
3493 * ipa-inline.c (recursive_inlining): Look through aliases.
3495 2011-08-05 Jason Merrill <jason@redhat.com>
3497 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3498 declarations to beginning of function.
3500 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3502 PR rtl-optimization/49900
3503 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3504 ensure basic blocks stay in the same order.
3506 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3508 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3510 (s390_expand_atomic): Same.
3512 2011-08-05 Richard Henderson <rth@redhat.com>
3515 * dwarf2cfi.c (scan_insn_after): Split out of ...
3516 (scan_trace): ... here. Correctly place notes wrt sequences.
3518 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
3519 Richard Henderson <rth@redhat.com>
3522 * expr.c (fixup_args_size_notes): Look through no-op moves.
3524 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3526 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
3527 of "m" for operand 0. Add type and mode attribute.
3528 (*pushxf_nointeger"): Use "<" constraint for operand 0.
3529 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
3530 constraint instead of "o" for opreand 1.
3531 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
3532 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
3533 operand 0, alternative 4.
3534 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
3536 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3538 * config/i386/predicates.md (lea_address_operand): Rename from
3539 no_seg_address_operand.
3540 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
3541 (*lea_1_zext): Ditto.
3543 (*lea_2_zext): Ditto.
3545 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3547 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
3548 parts.base and parts.index.
3549 * config/i386/predicates.md (aligned_operand): Ditto.
3550 (cmpxchg8b_pic_memory_operand): Ditto.
3552 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3554 * config/soft-fp: Move to ../libgcc.
3555 * Makefile.in (SFP_MACHINE): Remove.
3556 (libgcc-support): Remove $(SFP_MACHINE) dependency.
3557 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
3558 * config/arm/t-arm-softfp: Move to
3559 ../libgcc/config/arm/t-softfp.
3560 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
3561 * config/c6x/t-c6x-softfp: Remove.
3562 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
3563 * config/i386/t-fprules-softfp: Move to
3564 ../libgcc/config/t-softfp-tf.
3565 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
3566 * config/ia64/t-fprules-softfp: Remove.
3567 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
3568 * config/lm32/t-fprules-softfp: Remove.
3569 * config/moxie/sfp-machine.h: Remove.
3570 * config/moxie/t-moxie-softfp: Remove.
3571 * config/rs6000/darwin-ldouble-format: Move to
3572 ../libgcc/config/rs6000/ibm-ldouble-format.
3573 * config/rs6000/darwin-ldouble.c: Move to
3574 ../libgcc/config/rs6000/ibm-ldouble.c
3575 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
3576 * config/rs6000/libgcc-ppc64.ver: Likewise.
3577 * config/rs6000/sfp-machine.h: Likewise.
3578 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
3579 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
3580 (LIB2FUNCS_EXTRA): Remove.
3581 (TARGET_LIBGCC2_CFLAGS): Remove.
3582 * config/rs6000/t-aix52: Likewise
3583 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3584 $(srcdir)/config/rs6000/darwin-ldouble.c.
3585 (SHLIB_MAPFILES): Remove.
3586 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
3587 $(srcdir)/config/rs6000/darwin-ldouble.c.
3588 * config/rs6000/t-fprules-softfp: Move to
3589 ../libgcc/config/t-softfp-sfdf.
3590 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
3591 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
3592 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
3593 $(srcdir)/config/rs6000/darwin-ldouble.c.
3594 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
3595 * config/score/t-score-softfp: Remove.
3596 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
3597 soft-fp/t-softfp from tmake_file.
3598 (arm*-*-uclinux*): Likewise.
3599 (arm*-*-ecos-elf): Likewise.
3600 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3601 (arm*-*-rtems*): Likewise.
3602 (arm*-*-elf): Likewise.
3603 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
3605 (moxie-*-uclinux*): Likewise.
3606 (moxie-*-rtems*): Likewise.
3607 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
3609 (lm32-*-rtems*): Likewise.
3610 (lm32-*-uclinux*): Likewise.
3611 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
3612 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3613 (powerpc-*-linux*, powerpc64-*-linux*): Remove
3614 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3615 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
3617 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
3619 (tic6x-*-uclinux): Likewise.
3620 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
3621 soft-fp/t-softfp from tmake_file.
3622 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3623 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
3624 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
3625 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3626 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
3628 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3630 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
3631 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
3632 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
3634 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
3635 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
3637 * config/arm/t-vxworks: Likewise.
3638 * config/arm/t-wince-pe: Likewise.
3639 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
3640 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3641 * config/bfin/t-bfin-elf: Likewise.
3642 * config/bfin/t-bfin-linux: Likewise.
3643 * config/bfin/t-bfin-uclinux: Likewise.
3644 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
3646 * config/fr30/t-fr30: Likewise.
3647 * config/frv/t-frv: Likewise.
3648 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
3649 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3650 * config/m32c/t-m32c: Likewise.
3651 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
3652 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3653 * config/mcore/t-mcore: Likewise.
3654 * config/mep/t-mep: Likewise.
3655 * config/microblaze/t-microblaze: Likewise.
3656 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
3657 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3658 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
3659 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3660 * config/mn10300/t-linux: Remove.
3661 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3662 * config/pdp11/t-pdp11: Likewise.
3663 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
3664 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
3665 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3666 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
3667 * config/rs6000/t-aix52: Likewise.
3668 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3669 $(srcdir)/config/rs6000/ppc64-fp.c.
3670 * config/rs6000/t-fprules-fpbit: Remove.
3671 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
3672 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3673 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
3674 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3675 * config/sparc/t-elf: Likewise.
3676 * config/sparc/t-leon: Likewise.
3677 * config/sparc/t-leon3: Likewise.
3678 * config/spu/t-spu-elf: Likewise.
3679 (DPBIT_FUNCS): Remove.
3680 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3681 * config/v850/t-v850: Likewise.
3682 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
3683 (avr-*-*): Likewise.
3684 (h8300-*-rtems*): Set libgcc_tm_file.
3685 (h8300-*-elf*): Likewise.
3686 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
3688 (powerpc-*-eabisim*): Likewise.
3689 (powerpc-*-elf*): Likewise.
3690 (powerpc-*-eabialtivec*): Likewise.
3691 (powerpc-xilinx-eabi*): Likewise.
3692 (powerpc-*-eabi*): Likewise.
3693 (powerpc-*-rtems*): Likewise.
3694 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
3695 (powerpcle-*-elf*): Likewise.
3696 (powerpcle-*-eabisim*): Likewise.
3697 (powerpcle-*-eabi*): Likewise.
3698 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
3699 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
3700 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
3703 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3705 * Makefile.in (UNWIND_H): Remove.
3706 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
3707 ../libgcc/Makefile.in.
3708 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
3709 (LIBUNWINDDEP): Remove.
3710 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
3711 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
3712 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
3713 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
3714 Don't copy $(UNWIND_H).
3715 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
3716 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
3717 * aclocal.m4: Regenerate.
3718 * configure: Regenerate.
3719 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
3720 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
3721 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
3722 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
3723 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
3724 * config/arm/libunwind.S, config/arm/pr-support.c,
3725 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
3726 ../libgcc/config/arm.
3727 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
3728 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
3729 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
3730 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
3731 ($(T)frvend$(objext)): Likewise.
3732 * config/ia64/t-glibc (LIB2ADDEH): Remove.
3733 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
3734 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
3735 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
3736 ../libgcc/config/ia64.
3737 * config/ia64/t-hpux (LIB2ADDEH): Remove.
3738 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
3739 * config/ia64/t-vms (LIB2ADDEH): Remove.
3740 * config/ia64/vms.h (UNW_IVMS_MODE,
3741 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
3742 * config/picochip/t-picochip (LIB2ADDEH): Remove.
3743 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
3744 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
3745 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
3746 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
3747 $(srcdir)/../libgcc to refer to unwinder sources.
3748 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
3749 * config/t-darwin (LIB2ADDEH): Remove.
3750 * config/t-freebsd (LIB2ADDEH): Remove.
3751 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
3752 * config/t-libunwind-elf: Move to ../libgcc/config.
3753 * config/t-linux (LIB2ADDEH): Remove.
3754 * config/t-sol2 (LIB2ADDEH): Remove.
3755 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
3756 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
3758 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
3760 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
3762 * doc/invoke.texi: Document core-avx-i.
3764 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3766 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
3768 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
3770 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
3771 result of multiple results reduction when extracting the final
3772 value using scalar code.
3774 2011-08-05 Richard Guenther <rguenther@suse.de>
3776 PR tree-optimization/49984
3777 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
3779 2011-08-05 Richard Guenther <rguenther@suse.de>
3781 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
3782 return true for constant integer ranges.
3783 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
3784 BIT_IOR_EXPR handling.
3786 2011-08-04 Kai Tietz <ktietz@redhat.com>
3788 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
3789 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
3791 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
3793 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
3794 pattern def statement, and its access macro.
3795 (NUM_PATTERNS): Set to 5.
3796 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3797 pattern def statement.
3798 (vect_transform_loop): Likewise.
3799 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
3800 function vect_recog_over_widening_pattern ().
3801 (vect_operation_fits_smaller_type): New function.
3802 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
3804 (vect_pattern_recog_1): Move the code that marks pattern
3805 statements to vect_mark_pattern_stmts (), and call it. Update
3807 * tree-vect-stmts.c (vect_supportable_shift): New function.
3808 (vect_analyze_stmt): Handle pattern def statement.
3809 (new_stmt_vec_info): Initialize pattern def statement.
3811 2011-08-04 Richard Henderson <rth@redhat.com>
3814 * config/i386/i386.c (ix86_expand_call): Don't create nested
3815 PARALLELs for TARGET_VZEROUPPER.
3816 (ix86_split_call_vzeroupper): Fix extraction of the original call.
3817 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
3818 recognize nested PARALLELs.
3819 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
3820 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
3821 *sibcall_value_pop_vzeroupper): Likewise.
3823 2011-08-04 Richard Henderson <rth@redhat.com>
3826 * calls.c (expand_call): Use fixup_args_size_notes for
3828 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
3829 in non-standard modes.
3831 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3833 * gcc.c (self_spec): New variable.
3834 (static_specs): Add self_spec.
3835 (main): Call do_self_spec on "self_spec" specs after reading
3836 user specs files. Move compare_debug handling right after that.
3838 2011-08-04 Richard Guenther <rguenther@suse.de>
3840 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
3841 (value_range_nonnegative_p): New function.
3842 (ssa_name_nonnegative_p): Use it.
3843 (value_range_constant_singleton): New function.
3844 (op_with_constant_singleton_value_range): Use it.
3845 (extract_range_from_binary_expr_1): New function, split out from ...
3846 (extract_range_from_binary_expr): ... this. Remove fallback
3847 constant folding done here.
3849 2011-08-04 Richard Guenther <rguenther@suse.de>
3851 PR tree-optimization/49806
3852 * tree-vrp.c (op_with_boolean_value_range_p): New function.
3853 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
3854 a new statement for a final conversion to bool.
3856 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
3858 * gengtype-state.c: Include "bconfig.h" if
3859 GENERATOR_FILE is defined, "config.h" otherwise.
3860 * gengtype.c: Likewise.
3861 * gengtype-lex.l: Likewise.
3862 * gengtype-parse.c: Likewise.
3863 * Makefile.in (gengtype-lex.o-warn): New variable.
3864 (plugin_resourcesdir): Likewise.
3865 (plugin_bindir): Likewise.
3866 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
3867 (MOSTLYCLEANFILES): Add gengtype$(exeext).
3868 (native): Depend on gengtype$(exeext) is $enable_plugin
3870 (gtype.state): Depend on s-gtype. Use temporary file.
3871 (gengtype-lex.o): New rule.
3872 (gengtype-parse.o): Likewise.
3873 (gengtype-state.o): Likewise.
3874 (gengtype$(exeext)): Likewise.
3875 (install-gengtype): Likewise.
3876 (gengtype.o): Likewise.
3877 (build/gengtype.o): Depend on version.h.
3878 (build/gengtype-state): Depend on double-int.h, version.h,
3879 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
3880 (install-plugin): Depend on install-gengtype.
3882 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3885 * tree.h (init_attributes): New prototype.
3886 * attribs.c (init_attributes): No longer static.
3888 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3890 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
3893 2011-08-03 David Li <davidxl@google.com>
3895 * tree-optimize.c (execute_fixup_cfg): Fix up entry
3896 outgoing edge counts after inlining.
3898 2011-08-03 David Li <davidxl@google.com>
3900 * profile.c (compute_branch_probabilities): Compute
3901 function frequency after profile annotation.
3903 2011-08-04 Alan Modra <amodra@gmail.com>
3905 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
3906 use_backchain_to_restore_sp initialisation.
3907 (rs6000_legitimate_offset_address_p): Simplify offset test.
3909 2011-08-03 Richard Henderson <rth@redhat.com>
3911 * config/spu/spu.md: Use define_c_enum instead of define_constants.
3912 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
3915 2011-08-03 Richard Henderson <rth@redhat.com>
3918 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
3920 2011-08-03 Jakub Jelinek <jakub@redhat.com>
3922 PR tree-optimization/49948
3923 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
3925 2011-08-03 Anatoly Sokolov <aesok@post.ru>
3927 * config/m32c/m32c.c (class_sizes): Remove.
3928 (reduce_class): Change arguments and return type to reg_class_t.
3929 Change type cc var to HARD_REG_SET. Change type best var to
3930 reg_class_t. Change type best_size var to unsigned int. Remove
3931 initialization class_sizes var. Use reg_class_size array instead
3932 of class_sizes. Use reg_class_contents array instead
3935 2011-08-03 Richard Guenther <rguenther@suse.de>
3938 * fold-const.c (fold_binary_loc): Only associate
3939 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
3942 2011-08-03 Alan Modra <amodra@gmail.com>
3944 PR rtl-optimization/49941
3945 * jump.c (mark_jump_label): Comment.
3946 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
3947 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
3948 (mark_used_flags): Don't mark RETURN.
3950 2011-08-03 Richard Guenther <rguenther@suse.de>
3952 PR tree-optimization/49938
3953 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
3954 deal with a POLYNOMIAL_CHREC.
3956 2011-08-03 Revital Eres <revital.eres@linaro.org>
3958 * modulo-sched.c (calculate_stage_count,
3959 calculate_must_precede_follow, get_sched_window,
3960 try_scheduling_node_in_cycle, remove_node_from_ps): Add
3962 (update_node_sched_params, set_must_precede_follow, optimize_sc):
3964 (reset_sched_times): Call update_node_sched_params.
3965 (sms_schedule): Call optimize_sc.
3966 (get_sched_window): Change function arguments.
3967 (sms_schedule_by_order): Update call to get_sched_window.
3968 Call set_must_precede_follow.
3969 (calculate_stage_count): Add function argument.
3971 2011-08-02 Richard Henderson <rth@redhat.com>
3975 * reg-notes.def (REG_ARGS_SIZE): New.
3976 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
3977 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
3978 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
3979 different stack levels.
3980 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
3981 (maybe_move_args_size_note): New.
3982 (combine_stack_adjustments_for_block): Use it.
3983 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
3984 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
3985 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
3986 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
3988 (queued_args_size): Remove.
3989 (add_cfi_args_size): Assert size is non-negative.
3990 (stack_adjust_offset, dwarf2out_args_size): Remove.
3991 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
3992 (notice_args_size, notice_eh_throw): New.
3993 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
3994 (dwarf2out_frame_debug_adjust_cfa): Likewise.
3995 (dwarf2out_frame_debug_cfa_offset): Likewise.
3996 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
3997 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
3998 (change_cfi_row): Don't emit args_size.
3999 (maybe_record_trace_start_abnormal): Split out from ...
4000 (maybe_record_trace_start): Here. Set args_size_undefined.
4001 (create_trace_edges): Update to match.
4002 (scan_trace): Handle REG_ARGS_SIZE.
4003 (connect_traces): Connect args_size between EH insns.
4004 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4005 * explow.c (suppress_reg_args_size): New.
4006 (adjust_stack_1): Split out from ...
4007 (adjust_stack): ... here.
4008 (anti_adjust_stack): Use it.
4009 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4010 * expr.c (mem_autoinc_base): New.
4011 (fixup_args_size_notes): New.
4012 (emit_single_push_insn_1): Rename from emit_single_push_insn.
4013 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
4014 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4015 * reload1.c (reload_as_needed): Likewise.
4016 * rtl.h (fixup_args_size_notes): Declare.
4018 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4021 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4023 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4024 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4026 2011-08-02 Richard Henderson <rth@redhat.com>
4028 * config/h8300/h8300.c (push, pop): Return the insn.
4029 (h8300_swap_into_er6): Generate correct unwind info.
4030 (h8300_swap_out_of_er6): Likewise.
4031 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4032 complex cfa expression.
4033 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4035 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4037 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4039 2011-08-02 Richard Henderson <rth@redhat.com>
4042 * config/h8300/h8300.c (h8300_move_ok): New.
4043 * config/h8300/h8300-protos.h: Declare it.
4044 * config/h8300/h8300.md (P): New mode iterator.
4045 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4046 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4047 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4048 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4049 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4050 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4051 register_no_sp_elim_operand.
4052 (*pushhi1_h8300hs_<P>): Similarly.
4053 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4054 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4056 2011-08-02 Richard Henderson <rth@redhat.com>
4059 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4061 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4063 * c-parser.c (enum c_parser_prec): New enum, moved from within
4064 c_parser_binary_expression.
4065 (c_parser_binary_expression): Add PREC argument. Stop parsing
4066 if operator has lower or equal precedence than PREC.
4067 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4069 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4070 Adjust c_finish_omp_atomic caller.
4071 (c_parser_omp_taskyield): New function.
4072 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4073 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4074 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4076 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4077 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4078 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4079 (c_parser_omp_clause_reduction): Handle min and max.
4080 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4081 const qualified predetermined vars in firstprivate clause.
4082 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4083 Handle MIN_EXPR and MAX_EXPR.
4084 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4085 and OMP_CLAUSE_MERGEABLE.
4086 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4087 and OMP_ATOMIC_CAPTURE_NEW.
4088 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4089 OMP_CLAUSE_MERGEABLE.
4090 (omp_clause_code_name): Likewise.
4091 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4092 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4093 and OMP_CLAUSE_MERGEABLE.
4094 (OMP_CLAUSE_FINAL_EXPR): Define.
4095 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4096 OMP_CLAUSE_MERGEABLE.
4097 (expand_task_call): Likewise.
4098 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4099 (expand_omp_atomic_fetch_op): Handle cases where old or new
4100 value is needed afterwards.
4101 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4102 expand_omp_atomic_store.
4103 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4104 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4105 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4106 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4107 * tree-nested.c (convert_nonlocal_omp_clauses,
4108 convert_local_omp_clauses): Likewise.
4109 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4110 OMP_ATOMIC_CAPTURE_NEW): New.
4111 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4112 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4114 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4115 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4116 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4118 2011-08-02 Kai Tietz <ktietz@redhat.com>
4120 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4122 (ssa_forward_propagate_and_combine): Interprete result of
4123 forward_propagate_comparison.
4124 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4125 boolean-typed operands for comparisons.
4127 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4129 * config/avr/libgcc.S: Gather related function in the
4131 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4132 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4134 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4135 __udivmodsi4, __divmodsi4, __prologue_saves__,
4136 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4137 __do_copy_data, __do_clear_bss, __do_global_ctors,
4138 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4140 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4143 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4144 (stack_protect_test): The pattern compares ptr_mode value.
4146 2011-08-02 Alan Modra <amodra@gmail.com>
4148 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4149 note for save_LR_around_toc_setup sequence.
4151 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4153 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4155 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4156 Joseph Myers <joseph@codesourcery.com>
4158 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4159 * hwint.c: Include diagnostic-core.h.
4161 (gcd): Moved here...
4164 (least_common_multiple): Moved here...
4165 * hwint.h (gcd): ... from here.
4166 (least_common_multiple): ... from here.
4167 (HOST_WIDE_INT_MIN): New.
4168 (HOST_WIDE_INT_MAX): New.
4169 (abs_hwi): Declared.
4171 (pos_mul_hwi): Declared.
4172 (mul_hwi): Declared.
4173 (least_common_multiple): Declared.
4174 * omega.c (check_pos_mul): Removed.
4175 (check_mul): Removed.
4176 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4177 mul_hwi instead of check_mul.
4179 2011-08-01 Richard Henderson <rth@redhat.com>
4182 * config/avr/avr.h (PUSH_ROUNDING): New.
4183 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4184 (*pushhi, *pushsi, *pushsf): Remove.
4185 (MPUSH): New mode iterator.
4186 (push<MPUSH>1): New expander.
4188 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4190 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4191 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4192 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4193 mmix_preferred_output_reload_class): Remove.
4194 * config/mmix/mmix.c (mmix_preferred_reload_class,
4195 mmix_preferred_output_reload_class): Make static. Change rclass
4196 argument and return type to reg_class_t.
4197 (TARGET_PREFERRED_RELOAD_CLASS,
4198 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4200 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4202 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4205 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4208 * config/i386/i386.md (PTR): New.
4209 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4210 (stack_protect_test): Likewise.
4211 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4212 (stack_tls_protect_set_<mode>): Likewise.
4213 (stack_tls_protect_test_<mode>): Likewise.
4215 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4218 * config/i386/i386.c (ix86_address_subreg_operand): New.
4219 (ix86_decompose_address): Use ix86_address_subreg_operand.
4220 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4221 register_no_elim_operand in DImode.
4223 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4225 PR tree-optimization/49926
4226 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4227 in a chain doesn't have uses both inside and outside the loop.
4229 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4231 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4232 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4233 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4234 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4235 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4236 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4237 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4238 to detect if XJMP must not be skipped.
4240 2011-08-02 Alan Modra <amodra@gmail.com>
4242 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4244 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4245 (rs6000_emit_prologue): Don't prematurely return when
4246 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
4247 save_toc_in_prologue case.
4248 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4251 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4253 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4254 * config/avr/predicates.md: Ditto.
4255 * config/avr/driver-avr.c: Ditto.
4256 * config/avr/genopt.sh: Set SVN property svn:executable to *.
4258 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4260 * calls.c (emit_library_call_value_1): Declare size only if
4261 BLOCK_REG_PADDING is defined.
4263 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
4266 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
4267 (x86_64-*-*): Likewise.
4268 * config/i386/i386.opt (mlzcnt): New.
4269 * config/i386/abmintrin.h: File removed.
4270 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
4271 * config/i386/lzcntintrin.h: ... here. New file.
4272 (__lzcnt): Rename to ...
4273 (__lzcnt32): ... this.
4274 * config/i386/bmiintrin.h (head): Update copyright year.
4275 (__lzcnt_u16): Removed.
4276 (__lzcnt_u32): Likewise.
4277 (__lzcnt_u64): Likewise.
4278 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
4279 is defined, remove abmintrin.h.
4280 * config/i386/cpuid.h (bit_LZCNT): New.
4281 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4283 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4284 __LZCNT__ if needed.
4285 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
4286 (ix86_option_override_internal): Handle LZCNT option.
4287 (ix86_valid_target_attribute_inner_p): Likewise.
4288 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
4289 * config/i386/i386.h (TARGET_LZCNT): New.
4290 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
4291 * config/i386/i386.md (clz<mode>2): Update insn constraint.
4292 (clz<mode>2_lzcnt): Likewise.
4293 * doc/invoke.texi: Mention -mlzcnt option.
4294 * doc/extend.texi: Likewise.
4296 2011-08-01 Julian Brown <julian@codesourcery.com>
4298 * configure.ac (fixed-point): Add ARM support.
4299 * configure: Regenerate.
4300 * config/arm/arm.c (arm_fixed_mode_set): New struct.
4301 (arm_set_fixed_optab_libfunc): New.
4302 (arm_set_fixed_conv_libfunc): New.
4303 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4305 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4306 return values in SImode.
4307 (arm_return_in_msb): Return fixed-point types in the msb.
4308 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
4310 (arm_scalar_mode_supported_p): Support fixed-point modes.
4311 (arm_vector_mode_supported_p): Support vector fixed-point modes.
4312 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
4313 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
4314 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
4315 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
4316 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
4318 (qaddsub_suf): New mode attribute.
4319 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
4321 * config/arm/predicates.md (sat_shift_operator): New predicate.
4322 * config/arm/arm-fixed.md: New.
4323 * config/arm/arm.md: Include arm-fixed.md.
4324 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
4326 2011-08-01 Julian Brown <julian@codesourcery.com>
4328 * calls.c (emit_library_call_value_1): Support padding for libcall
4329 arguments and return values.
4330 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
4331 downwards in big-endian mode.
4333 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4336 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
4337 * config/sol2-protos.h: Likewise.
4338 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
4340 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
4341 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
4343 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
4345 2011-08-01 Julian Brown <julian@codesourcery.com>
4347 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
4349 2011-08-01 Julian Brown <julian@codesourcery.com>
4351 * final.c (output_addr_const): Print fixed-point constants as
4354 2011-08-01 Richard Guenther <rguenther@suse.de>
4356 * stor-layout.c (initialize_sizetypes): Properly sign-extend
4357 bitsiztype TYPE_MAX_VALUE.
4359 2011-08-01 Julian Brown <julian@codesourcery.com>
4361 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
4364 2011-07-31 Richard Henderson <rth@redhat.com>
4366 * config/h8300/crti.asm: Add flags to .section directive.
4367 * config/h8300/crtn.asm: Likewise.
4369 2011-07-31 Richard Henderson <rth@redhat.com>
4371 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
4372 * tree.c (build_common_tree_nodes): Likewise.
4374 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4377 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
4378 (divsi3_i1): Likewise.
4380 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4382 PR tree-optimization/49749
4383 * tree-ssa-reassoc.c (get_rank): New forward declaration.
4384 (PHI_LOOP_BIAS): New macro.
4385 (phi_rank): New function.
4386 (loop_carried_phi): Likewise.
4387 (propagate_rank): Likewise.
4388 (get_rank): Add calls to phi_rank and propagate_rank.
4390 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4392 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4394 (PTRDIFF_TYPE): Likewise.
4396 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4399 * config/i386/i386.md (strset): Do not expand strset_singleop
4400 when %eax or $edi are fixed.
4401 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4402 (*strsetsi_1): Ditto.
4403 (*strsethi_1): Ditto.
4404 (*strsetqi_1): Ditto.
4405 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
4406 (*rep_stossi): Ditto.
4407 (*rep_stosqi): Ditto.
4408 (*strlenqi_1): Ditto.
4409 (cmpstrnsi): Also fail when %ecx is fixed.
4410 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
4411 (*cmpstrnqi_1): Ditto.
4412 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
4413 (*strmovsi_1): Ditto.
4414 (*strmovhi_1): Ditto.
4415 (*strmovqi_1): Ditto.
4416 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
4417 (*rep_movsi): Ditto.
4418 (*rep_movqi): Ditto.
4420 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4423 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
4424 Disable instruction scheduling for non-ColdFire targets.
4425 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4427 2011-07-31 Revital Eres <revital.eres@linaro.org>
4429 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
4430 of anti-dep edge from a branch.
4431 (add_cross_iteration_register_deps): Create anti-dep edge from
4434 2011-07-31 Revital Eres <revital.eres@linaro.org>
4436 * modulo-sched.c: Change comment.
4437 (reset_sched_times): Fix print message.
4438 (print_partial_schedule): Add print info.
4440 2011-07-31 Tom de Vries <tom@codesourcery.com>
4443 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
4444 get_object_alignment and TYPE_ALIGN.
4446 2011-07-30 Tom de Vries <tom@codesourcery.com>
4449 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
4450 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
4452 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4454 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
4456 (cpu_types): New array.
4457 (cputype): New function.
4458 (host_detect_local_cpu): Only define buf, f if !__sgi__.
4459 Use scaninvent instead of /proc/cpuinfo if __sgi__.
4460 * config.host: Also use driver-native.o, mips/x-native on
4462 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4463 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4464 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4466 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4470 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4471 in nested parallel and outer is a gimple_reg, mark it as addressable
4472 and set its bit in task_shared_vars bitmap too.
4474 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4476 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4478 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4480 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4481 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4482 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4483 AMASK_LOCKPFTCHOK): Define.
4484 (host_detect_local_cpu): Remove buf, f, cpu_names.
4485 Define cpu_types, implver, amask.
4486 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4488 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4490 * config/alpha/osf5.h [__alpha__ || __alpha]
4491 (host_detect_local_cpu): Declare.
4492 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4493 (DRIVER_SELF_SPECS): Define.
4495 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4498 * config/i386/i386.md (*load_tp_x32): New.
4499 (*load_tp_x32_zext): Ditto.
4500 (*add_tp_x32): Ditto.
4501 (*add_tp_x32_zext): Ditto.
4502 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4503 (*add_tp_<mode>): Ditto.
4504 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4505 ptr_mode and convert to Pmode if needed.
4507 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4510 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4511 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4512 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4513 Add X to register footprint: Clobber r26/r27.
4515 2011-07-29 Richard Guenther <rguenther@suse.de>
4517 * builtins.c (fold_builtin_signbit): Build the comparison
4520 2011-07-29 Richard Guenther <rguenther@suse.de>
4522 PR tree-optimization/49893
4523 * tree-predcom.c (suitable_reference_p): Volatile references
4526 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4529 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4530 (__ctzsi2): Result for 0 may be undefined.
4531 (__ctzhi2): Result for 0 may be undefined.
4532 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4533 (__popcountsi2): Ditto. And don't clobber r26.
4534 (__popcountdi2): Ditto. And don't clobber r27.
4535 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4536 (parityhi2): New expand.
4537 (paritysi2): New expand.
4538 (popcounthi2): New expand.
4539 (popcountsi2): New expand.
4540 (clzhi2): New expand.
4541 (clzsi2): New expand.
4542 (ctzhi2): New expand.
4543 (ctzsi2): New expand.
4544 (ffshi2): New expand.
4545 (ffssi2): New expand.
4546 (copysignsf3): New insn.
4547 (bswapsi2): New expand.
4548 (*parityhi2.libgcc): New insn.
4549 (*parityqihi2.libgcc): New insn.
4550 (*paritysihi2.libgcc): New insn.
4551 (*popcounthi2.libgcc): New insn.
4552 (*popcountsi2.libgcc): New insn.
4553 (*popcountqi2.libgcc): New insn.
4554 (*popcountqihi2.libgcc): New insn-and-split.
4555 (*clzhi2.libgcc): New insn.
4556 (*clzsihi2.libgcc): New insn.
4557 (*ctzhi2.libgcc): New insn.
4558 (*ctzsihi2.libgcc): New insn.
4559 (*ffshi2.libgcc): New insn.
4560 (*ffssihi2.libgcc): New insn.
4561 (*bswapsi2.libgcc): New insn.
4563 2011-07-29 Richard Guenther <rguenther@suse.de>
4565 * tree-vrp.c (get_value_range): Only set parameter default
4566 definitions to varying, leave others at undefined.
4567 (extract_range_from_binary_expr): Fix undefined handling.
4568 (vrp_visit_phi_node): Handle merged undefined state.
4570 2011-07-29 Wei Guozhi <carrot@google.com>
4572 PR rtl-optimization/49799
4573 * combine.c (make_compound_operation): Check if the bit field is valid
4574 before change it to bit field extraction.
4576 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
4578 PR rtl-optimization/49891
4579 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
4580 newly created returnjumps.
4582 2011-07-28 DJ Delorie <dj@redhat.com>
4584 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
4585 local frame in a naked function, and produce a suitable error for
4588 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
4589 registers to be reloaded in HI classes when the target is HI.
4591 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4593 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
4594 bound_one, bound_two.
4596 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4599 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
4601 (translate_clast): Same.
4602 (translate_clast_assignment): New.
4604 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4606 PR tree-optimization/49876
4607 * sese.c (rename_uses): Do not return false on gloog_error: set
4608 the new_expr to integer_zero_node and continue code generation.
4609 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
4611 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4614 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
4615 arguments also check if they aren't initialized with a MODE_INT
4616 mode of the same size.
4618 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
4620 * expr.c (get_bit_range): Handle *MEM_REF's.
4622 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
4624 * rtlanal.c (tablejump_p): False for returns.
4625 * reorg.c (first_active_target_insn): New static function.
4626 (find_end_label): Set JUMP_LABEL for a new returnjump.
4627 (optimize_skip, get_jump_flags, rare_destination,
4628 mostly_true_jump, get_branch_condition,
4629 steal_delay_list_from_target, own_thread_p,
4630 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
4631 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4632 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
4633 * jump.c (delete_related_insns): Likewise.
4634 (jump_to_label_p): New function.
4635 (redirect_target): New static function.
4636 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
4637 (redirect_jump_1): Assert that the new label is nonnull.
4638 (redirect_jump): Likewise.
4639 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
4640 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
4642 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
4643 changed. Ensure that the right label is passed to redirect_jump.
4644 * function.c (emit_return_into_block,
4645 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
4646 ret_rtx in their JUMP_LABEL.
4647 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
4648 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
4649 pass ret_rtx as label.
4650 * cfglayout.c (fixup_reorder_chain): Use
4651 force_nonfallthru_and_redirect rather than force_nonfallthru.
4652 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
4653 * rtl.h (ANY_RETURN_P): New macro.
4654 (jump_to_label_p): Declare.
4655 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
4657 (mark_target_live_regs): Likewise.
4658 * basic-block.h (force_nonfallthru_and_redirect): Declare.
4659 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
4660 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
4661 alpha_tablejump_best_label): Remove functions.
4662 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
4663 alpha_tablejump_best_label): Remove declarations.
4664 * config/sh/sh.c (barrier_align, split_branches): Adjust for
4665 ret_rtx in JUMP_LABELs.
4666 * config/arm/arm.c (is_jump_table): Likewise.
4668 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4670 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
4671 special predicate. Remove explicit mode checks.
4673 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4675 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
4676 DW_AT_data_member_location containing just DW_OP_plus_uconst.
4679 * dwarf2out.c (size_of_die, value_format, output_die): Use
4680 DW_FORM_udata instead of DW_FORM_data[48] for
4681 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
4683 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4685 * config/i386/i386.md (*tls_global_dynamic_64): Update
4688 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4691 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
4692 tls_symbolic_operand check. Update code sequence for TARGET_X32.
4693 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
4694 (tls_dynamic_gnu2_64): Ditto.
4695 (*tls_dynamic_gnu2_lea_64): Ditto.
4696 (*tls_dynamic_gnu2_call_64): Ditto.
4697 (*tls_dynamic_gnu2_combine_64): Ditto.
4699 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4701 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
4703 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4706 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
4708 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4710 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
4711 before the core constraints. Adjust attributes.
4712 ("*thumb2_movdf_vfp"): Likewise.
4714 2011-07-28 Kai Tietz <ktietz@redhat.com>
4716 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
4717 (simplify_truth_ops_using_ranges): Likewise.
4718 (build_assert_expr_for): Likewise.
4719 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
4720 and handle BIT_NOT_EXPR for truth-operation.
4722 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4725 Undo r176835 from trunk
4726 2011-07-27 Georg-Johann Lay
4728 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4731 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
4732 Add _muluhisi3, _mulshisi3, _usmulhisi3.
4733 * config/avr/libgcc.S (__mulsi3): Rewrite.
4734 (__mulhisi3): Rewrite.
4735 (__umulhisi3): Rewrite.
4736 (__usmulhisi3): New.
4740 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
4742 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
4743 (pseudo_register_or_const_int_operand): New.
4744 (combine_pseudo_register_operand): New.
4748 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
4749 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
4750 (any_extend, any_extend2): New code iterators.
4751 (extend_prefix): New code attribute.
4752 (mulsi3): Rewrite. Turn insn to expander.
4755 (usmulhisi3): New expander.
4756 (*mulsi3): New insn-and-split.
4757 (mulu<mode>si3): New insn-and-split.
4758 (muls<mode>si3): New insn-and-split.
4759 (mulohisi3): New insn-and-split.
4760 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
4761 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
4762 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
4763 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
4765 (*mulsi3_call): Rewrite.
4766 (*mulhisi3_call): Rewrite.
4767 (*umulhisi3_call): Rewrite.
4768 (*usmulhisi3_call): New insn.
4769 (*muluhisi3_call): New insn.
4770 (*mulshisi3_call): New insn.
4771 (*mulohisi3_call): New insn.
4772 (extendqihi2): Use combine_pseudo_register_operand as predicate
4774 (extendqisi2): Ditto.
4775 (zero_extendqihi2): Ditto.
4776 (zero_extendqisi2): Ditto.
4777 (zero_extendhisi2): Ditto.
4778 (extendhisi2): Ditto. Don't early-clobber operand 0.
4780 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4782 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
4784 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4786 PR tree-optimization/49471
4787 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
4788 iv only when the largest type is unsigned. Do not call
4789 lang_hooks.types.type_for_size.
4791 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4794 * graphite-poly.c (apply_poly_transforms): Disable legality check
4795 after an openscop read.
4797 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4800 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
4801 copy_bb_and_scalar_dependences.
4802 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
4803 (graphite_copy_stmts_from_block): Update call to rename_uses.
4804 (copy_bb_and_scalar_dependences): Update call to
4805 graphite_copy_stmts_from_block.
4806 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
4808 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
4811 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4812 (__ctzsi2): Result for 0 may be undefined.
4813 (__ctzhi2): Result for 0 may be undefined.
4814 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4815 (__popcountsi2): Ditto. And don't clobber r26.
4816 (__popcountdi2): Ditto. And don't clobber r27.
4817 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4818 (parityhi2): New expand.
4819 (paritysi2): New expand.
4820 (popcounthi2): New expand.
4821 (popcountsi2): New expand.
4822 (clzhi2): New expand.
4823 (clzsi2): New expand.
4824 (ctzhi2): New expand.
4825 (ctzsi2): New expand.
4826 (ffshi2): New expand.
4827 (ffssi2): New expand.
4828 (copysignsf3): New insn.
4829 (bswapsi2): New expand.
4830 (*parityhi2.libgcc): New insn.
4831 (*parityqihi2.libgcc): New insn.
4832 (*paritysihi2.libgcc): New insn.
4833 (*popcounthi2.libgcc): New insn.
4834 (*popcountsi2.libgcc): New insn.
4835 (*popcountqi2.libgcc): New insn.
4836 (*popcountqihi2.libgcc): New insn-and-split.
4837 (*clzhi2.libgcc): New insn.
4838 (*clzsihi2.libgcc): New insn.
4839 (*ctzhi2.libgcc): New insn.
4840 (*ctzsihi2.libgcc): New insn.
4841 (*ffshi2.libgcc): New insn.
4842 (*ffssihi2.libgcc): New insn.
4843 (*bswapsi2.libgcc): New insn.
4845 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4847 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
4848 the mode of symbolic_opreand RTXes.
4850 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4852 * config/i386/predicates.md (x86_64_movabs_operand): Return false
4853 for pic_32bit_operand RTXes.
4854 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
4857 2011-07-27 Kai Tietz <ktietz@redhat.com>
4859 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
4861 (ix86_handle_abi_attribute): Allow function attributes
4862 ms_abi/sysv_abi in 32-bit mode, too.
4863 * doc/extend.texi: Adjust attribute documentation.
4865 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
4866 expression handling.
4867 (and_var_with_comparison_1): Likewise.
4869 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
4871 * params.h (ALLOW_STORE_DATA_RACES): New.
4872 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
4873 * Makefile.in (expr.o): Depend on PARAMS_H.
4874 * machmode.h (get_best_mode): Add argument.
4875 * fold-const.c (optimize_bit_field_compare): Add argument to
4877 (fold_truthop): Same.
4878 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
4879 * expr.c (emit_group_store): Same.
4880 (copy_blkmode_from_reg): Same.
4881 (write_complex_part): Same.
4882 (optimize_bitfield_assignment_op): Add argument.
4883 Add argument to get_best_mode.
4884 (get_bit_range): New.
4885 (expand_assignment): Calculate maxbits and pass it down accordingly.
4886 (store_field): New argument.
4887 (expand_expr_real_2): New argument to store_field. Include params.h.
4888 * expr.h (store_bit_field): New argument.
4889 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
4890 into account maxbits.
4891 * calls.c (store_unaligned_arguments_into_pseudos): New argument
4893 * expmed.c (store_bit_field_1): New argument. Use it.
4894 (store_bit_field): Same.
4895 (store_fixed_bit_field): Same.
4896 (store_split_bit_field): Same.
4897 (extract_bit_field_1): Pass new argument to get_best_mode.
4898 (extract_bit_field): Same.
4899 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
4900 * doc/invoke.texi: Document parameter allow-store-data-races.
4902 2011-07-27 Jakub Jelinek <jakub@redhat.com>
4904 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
4906 2011-07-27 Kai Tietz <ktietz@redhat.com>
4908 * tree-vrp.c (extract_range_from_binary_expr): Remove
4909 TRUTH-binary cases and add new bitwise-cases.
4910 (extract_range_from_assignment): Likewise.
4911 (register_edge_assert_for_1): Likeiwise.
4912 (register_edge_assert_for): Likewise.
4913 (simplify_truth_ops_using_ranges): Likewise.
4914 (simplify_stmt_using_ranges): Likewise.
4916 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
4919 * config/i386/i386.c (ix86_delegitimize_address): Call
4920 simplify_gen_subreg for PIC with mode of x only if modes of
4921 x and orig_x are different.
4923 2011-07-26 Jakub Jelinek <jakub@redhat.com>
4925 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
4926 to GC allocated copy of the string.
4927 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
4928 before .debug_line, not after it.
4930 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4933 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
4934 evolution_function_is_affine_p on CHREC_RIGHT.
4936 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4938 * tree-data-ref.c (max_stmt_executions_tree): Do not call
4939 lang_hooks.types.type_for_size.
4941 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4944 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
4945 loops using wrapping semantics.
4947 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4950 * tree-scalar-evolution.c (instantiate_scev_r): Return
4951 chrec_dont_know for ADDR_EXPR.
4953 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4954 H.J. Lu <hongjiu.lu@intel.com>
4958 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
4959 if legitimize_tls_address returned operand in wrong mode. Allow
4960 SImode and DImode symbolic operand for PIC. Call convert_to_mode
4961 if legitimize_pic_address returned operand in wrong mode.
4963 2011-07-26 Martin Jambor <mjambor@suse.cz>
4965 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
4966 return false for invariants.
4968 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4970 * config/i386/i386.md (add->lea splitter): Implement using SWI
4971 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
4972 (add->lea zext splitter): Change operand 2 predicate to
4973 x86_64_nonmemory_operand.
4975 2011-07-26 Richard Guenther <rguenther@suse.de>
4977 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
4978 frequency makes everything hot.
4980 2011-07-26 Richard Guenther <rguenther@suse.de>
4982 PR tree-optimization/49840
4983 * tree-vrp.c (range_fits_type_p): Properly handle full
4984 double-int precision.
4986 2011-07-26 Martin Jambor <mjambor@suse.cz>
4989 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
4991 (update_specialized_profile): Likewise.
4993 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4994 H.J. Lu <hongjiu.lu@intel.com>
4999 * config/i386/i386.md (i): Change SImode attribute to "e".
5000 (g): Change SImode attribute to "rme".
5001 (di): Change SImode attribute to "nF".
5002 (general_operand): Change SImode attribute to x86_64_general_operand.
5003 (general_szext_operand): Change SImode attribute to
5004 x86_64_szext_general_operand.
5005 (immediate_operand): Change SImode attribute to
5006 x86_64_immediate_operand.
5007 (nonmemory_operand): Change SImode attribute to
5008 x86_64_nonmemory_operand.
5009 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5010 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
5011 (*lea_1): Use SWI48 mode iterator.
5012 (*lea_1_zext): New insn pattern.
5013 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5015 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5016 Update operand constraints.
5017 (addsi_1_zext): Ditto.
5018 (*add<mode>2): Ditto.
5019 (*addsi_3_zext): Ditto.
5020 (*subsi_1_zext): Ditto.
5021 (*subsi_2_zext): Ditto.
5022 (*subsi_3_zext): Ditto.
5023 (*addsi3_carry_zext): Ditto.
5024 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5025 (*mulsi3_1_zext): Ditto.
5027 (*andsi_1_zext): Ditto.
5028 (*andsi_2_zext): Ditto.
5029 (*<any_or:code>si_1_zext): Ditto.
5030 (*<any_or:code>si_2_zext): Ditto.
5031 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5032 (*and<mode>_2): Ditto.
5033 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5034 (add->lea splitter): Check operand modes in insn constraint. Extend
5035 operands less than SImode wide to SImode.
5036 (add->lea zext splitter): Do not extend input operands to DImode.
5037 (*lea_general_1): Handle only QImode and HImode operands.
5038 (*lea_general_2): Ditto.
5039 (*lea_general_3): Ditto.
5040 (*lea_general_1_zext): Remove.
5041 (*lea_general_2_zext): Ditto.
5042 (*lea_general_3_zext): Ditto.
5043 (*lea_general_4): Check operand modes in insn constraint. Extend
5044 operands less than SImode wide to SImode.
5045 (ashift->lea splitter): Ditto.
5046 * config/i386/i386.c (ix86_print_operand_address): Print address
5047 registers with 'q' modifier on 64bit targets.
5048 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5049 predicate. Reject non-SI and non-DI modes.
5051 2011-07-25 Andrew Pinski <apinski@cavium.com>
5054 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5055 TREE_THIS_NOTRAP into the inner most MEM_REF.
5056 Always copy TREE_THIS_VOLATILE.
5057 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5058 arguments are not volatile references.
5060 2011-07-25 Richard Henderson <rth@redhat.com>
5062 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5063 * final.c (final_scan_insn): Don't test for it.
5064 (rest_of_clean_state): Likewise.
5066 2011-07-25 Richard Henderson <rth@redhat.com>
5069 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5070 (emit_frame_save): Likewise.
5071 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5072 insn onto a dummy blockage insn after the join label.
5074 2011-07-25 Richard Henderson <rth@redhat.com>
5076 * dwarf2cfi.c (dw_trace_info): Add ID member.
5077 (get_trace_index): Remove. Change users to use ID member.
5078 (before_next_cfi_note): New.
5079 (connect_traces): Remove unreachable traces before the main loop.
5080 Look across one trace and generate remember/restore_state if needed.
5082 2011-07-25 Richard Henderson <rth@redhat.com>
5084 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5086 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5088 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5090 * genattr-common.c ... here.
5091 (main): Call gen_attr.
5092 * optc-gen.awk: Make generated program include insn-attr-common.h .
5093 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5095 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5097 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5098 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5099 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5100 m32c_print_operand, m32c_print_operand_address): Remove.
5101 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5102 Change return type to bool. Change argument type to bool.
5103 (m32c_print_operand, m32c_print_operand_address): Make static.
5104 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5105 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5107 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5109 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5110 attributes): Document mmap.
5112 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5114 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5115 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5116 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5117 mmix_print_operand, mmix_print_operand_address): Remove.
5118 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5119 Change return type to bool. Change argument type to bool.
5120 (mmix_print_operand, mmix_print_operand_address): Make static.
5121 (mmix_intval, mmix_output_condition): Change 'x' argument type
5123 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5124 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5126 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5129 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5130 shift counter for x << x and x >> x shifts.
5132 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5135 * config.gcc: Reject *-*-solaris2 configuration.
5137 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5139 PR tree-optimization/49809
5140 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5141 gimple_get_lhs instead of gimple_assign_lhs.
5143 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5145 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5147 2011-07-25 Richard Guenther <rguenther@suse.de>
5149 PR tree-optimization/49822
5150 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5151 more. Make sure to preserve stmts with side-effects. Properly
5152 handle virtual defs, follow a longer def chain.
5154 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5159 * Makefile.in: Do not flatten c-family directory when installing
5162 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5164 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5165 original nodes if we are dealing with virtual clones.
5167 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5169 * common/config/c6x/c6x-common.c: New file.
5171 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5173 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5175 2011-07-25 Richard Guenther <rguenther@suse.de>
5177 PR tree-optimization/49715
5178 * tree-vrp.c: Include expr.h and optabs.h.
5179 (range_fits_type_): New function.
5180 (simplify_float_conversion_using_ranges): Likewise.
5181 (simplify_stmt_using_ranges): Call it.
5182 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5183 * optabs.c (can_float_p): Export.
5184 * optabs.h (can_float_p): Declare.
5186 2011-07-25 Richard Guenther <rguenther@suse.de>
5188 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5189 (get_value_range): For out-of-range SSA names or names created
5190 after propagation return a read-only varying range.
5191 (dump_all_value_ranges): Adjust.
5192 (vrp_initialize): Likewise.
5193 (vrp_finalize): Likewise.
5195 2011-07-24 Richard Henderson <rth@redhat.com>
5198 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5201 2011-07-24 Richard Henderson <rth@redhat.com>
5204 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5205 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5207 2011-07-24 Richard Henderson <rth@redhat.com>
5210 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5212 2011-07-24 Richard Henderson <rth@redhat.com>
5214 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5215 Zero args_size for abnormal edges. Adjust all callers.
5217 2011-07-24 Richard Henderson <rth@redhat.com>
5220 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5222 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5225 * collect2.c (demangle_flag): Removed.
5227 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5229 * configure.ac (demangler_in_ld): Default to yes.
5230 * configure: Regenerated.
5231 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5232 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5233 --no-demangle options straight through to ld. When
5234 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5235 way that has the intended effect on Windows.
5237 2011-07-23 Richard Henderson <rth@redhat.com>
5239 * dwarf2cfi.c: Include basic-block.h.
5240 (dw_label_info): Remove.
5241 (trace_work_list, trace_index): New.
5242 (remember_row, emit_cfa_remember): Remove.
5243 (dw_trace_info_hash, dw_trace_info_eq): New.
5244 (get_trace_index, get_trace_info): New.
5245 (save_point_p): New.
5246 (free_cfi_row): Remove.
5247 (add_cfi): Do not emit DW_CFA_remember_state.
5248 (cfa_row_equal_p): New.
5249 (barrier_args_size): Remove.
5250 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5251 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5252 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5253 (dwarf2out_cfi_begin_epilogue): Remove.
5254 (dwarf2out_frame_debug_restore_state): Remove.
5255 (connect_traces, create_pseudo_cfg): New.
5256 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5257 * Makefile.in (dwarf2cfi.o): Update.
5259 2011-07-23 Richard Henderson <rth@redhat.com>
5261 * dwarf2cfi.c (dw_trace_info): New.
5262 (dw_label_info): New.
5263 (cie_return_save): New.
5265 (queued_args_size): Rename from args_size. Update all users.
5266 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
5267 (def_cfa_1): Use cur_trace instead of cfa_*.
5268 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
5269 (clobbers_queued_reg_save, reg_saved_in): Likewise.
5270 (dwarf2out_frame_debug_expr): Likewise.
5271 (create_cie_data): Split out from ...
5272 (execute_dwarf2_frame): ... here. Initialize cur_trace.
5274 2011-07-23 Richard Henderson <rth@redhat.com>
5276 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
5277 Update all users to match.
5278 (execute_dwarf2_frame): Free reg_saved_in_data.
5280 2011-07-23 Richard Henderson <rth@redhat.com>
5282 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
5283 (queued_reg_saves): Don't GTY. Change to a VEC.
5284 (queue_reg_save): Update to match.
5285 (dwarf2out_flush_queued_reg_saves): Likewise.
5286 (clobbers_queued_reg_save): Likewise.
5287 (reg_saved_in): Likewise.
5288 (execute_dwarf2_frame): Free queued_reg_saves.
5290 2011-07-23 Richard Henderson <rth@redhat.com>
5292 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
5294 2011-07-23 Richard Henderson <rth@redhat.com>
5296 * dwarf2cfi.c (add_cfi_args_size): Split out from...
5297 (dwarf2out_args_size): ... here.
5298 (add_cfi_restore): Split out from ...
5299 (dwarf2out_frame_debug_cfa_restore): ... here.
5300 (def_cfa_0): Split out from ...
5301 (def_cfa_1): ... here.
5302 (cfi_oprnd_equal_p, cfi_equal_p): New.
5303 (change_cfi_row): New.
5304 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5305 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5306 (output_cfis): Remove.
5307 * dwarf2out.c (output_fde): Simplify output_cfi loop.
5308 (dwarf2out_switch_text_section): Don't call output_cfis.
5309 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
5310 * dwarf2out.h: Update decls.
5311 (enum dw_val_class): Add dw_val_class_none.
5313 2011-07-23 Richard Henderson <rth@redhat.com>
5315 * dwarf2cfi.c (update_row_reg_save): New.
5316 (dwarf2out_frame_debug_cfa_expression): Use it.
5317 (dwarf2out_frame_debug_cfa_restore): Likewise.
5318 (reg_save): Likewise. Do not emit DW_CFA_same_value.
5320 2011-07-23 Richard Henderson <rth@redhat.com>
5322 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
5324 2011-07-23 Richard Henderson <rth@redhat.com>
5326 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
5328 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
5329 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
5330 (cur_row, remember_row): New.
5331 (def_cfa_1): Use cur_row instead of the old_* variables.
5332 (dwarf2out_frame_debug_restore_state): Similarly.
5333 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
5334 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
5335 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5336 (dwarf2out_frame_debug_cfa_offset): Likewise.
5337 (dwarf2out_frame_debug_expr): Likewise.
5338 (execute_dwarf2_frame): Set up cur_row.
5339 * dwarf2out.h (struct cfa_loc): Mark for GTY.
5341 2011-07-23 Richard Henderson <rth@redhat.com>
5343 * basic-block.h (EDGE_PRESERVE): New.
5344 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
5345 * bb-reorder.c: Include except.h.
5346 (fix_up_crossing_landing_pad): New.
5347 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
5348 landing pads in the right partition. Duplicate as necessary.
5349 (partition_hot_cold_basic_blocks): Fix up DF info after
5350 duplicating landing pads.
5351 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
5352 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
5353 is set properly. Validate that EH edges are not CROSSING.
5354 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
5355 (dw2_build_landing_pads): ... here.
5356 (convert_to_eh_region_ranges): Remove code to fixup crossing
5358 * except.h (expand_dw2_landing_pad_for_region): Declare.
5359 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
5361 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
5364 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
5366 2011-07-22 Jason Merrill <jason@redhat.com>
5368 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
5370 2011-07-22 Richard Henderson <rth@redhat.com>
5372 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
5374 2011-07-22 Richard Henderson <rth@redhat.com>
5376 * jump.c (maybe_propagate_label_ref): Split out of...
5377 (mark_all_labels): ... here. Do not attempt label_ref
5378 propagation while in cfglayout mode.
5380 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5382 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
5383 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
5384 (dwarf_attr_name): Handle DW_AT_GNU_macros.
5385 (dwarf2out_define): If the vector is empty and
5386 lineno is 0, emit a dummy entry first.
5387 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5388 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5389 optimize_macinfo_range): New functions.
5390 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5391 mergeable, optimize longer strings using
5392 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5393 optimize longer sequences of define/undef ops from headers
5394 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5395 emit a section headers.
5396 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5397 and macinfo_section_label to DEBUG_MACRO_SECTION
5398 resp. DEBUG_MACRO_SECTION_LABEL.
5399 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5400 instead of DW_AT_macro_info.
5403 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
5405 * dwarf2out.c: Include opts.h.
5406 (dchar_p): New typedef. Define heap VEC for it.
5407 (producer_string): New variable.
5408 (gen_producer_string): New function.
5409 (gen_compile_unit_die): Use it.
5410 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
5411 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
5412 * doc/invoke.texi: Document -grecord-gcc-switches and
5413 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
5414 to -frecord-gcc-switches description.
5416 2011-07-22 Jason Merrill <jason@redhat.com>
5419 * c-decl.c (c_linkage_bindings): Define.
5421 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
5424 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
5426 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
5428 * config/i386/i386.c (ix86_option_override_internal): Disallow
5430 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
5431 only for TARGET_LP64.
5432 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
5434 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5436 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
5437 avoid warnings when GCC is built with a C++ compiler.
5439 2011-07-22 Martin Jambor <mjambor@suse.cz>
5442 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
5443 if decl node is in another partition, call cgraph_get_node only once.
5445 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
5447 * config.gcc (x86_64-*-linux*): Set
5448 default_gnu_indirect_function to yes.
5450 2011-07-22 Richard Guenther <rguenther@suse.de>
5452 PR tree-optimization/45819
5453 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5454 preserve volatile and notrap flags.
5456 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5457 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5460 * configure.ac: Test AM_ICONV with CXX.
5461 * configure: Regenerate.
5462 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5464 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5467 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5468 (set_cloog_options): Use it.
5470 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5473 * gcc.c (main): Call stack_limit_increase (64MB).
5474 * toplev.c (toplev_main): Likewise.
5476 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5478 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5479 instead of force_reg.
5481 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5483 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5484 needed and use force_reg after convert.
5485 (ix86_expand_call): Likewise.
5486 (ix86_expand_special_args_builtin): Likewise.
5487 (ix86_expand_builtin): Likewise.
5489 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5493 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5494 in parameter. Initialize v1 and v2 based on the values returned
5495 by clast_name_to_lb_ub.
5496 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5498 (type_for_clast_bin): Same.
5499 (type_for_clast_expr): Same.
5500 (type_for_clast_eq): Update calls to type_for_clast_expr.
5501 (type_for_clast_for): Same.
5502 (build_iv_mapping): Same.
5503 * graphite-ppl.h (value_min): New.
5505 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5507 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5508 types whenever possible.
5510 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5512 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
5514 (new_clast_name_index): Add lb and ub parameters.
5515 (free_clast_name_index): New.
5516 (clast_name_to_lb_ub): New.
5517 (save_clast_name_index): Add lb and ub parameters.
5518 (compute_bounds_for_param): New.
5519 (type_for_level): Removed.
5520 (type_for_clast_for): Removed level parameter. Do not call
5522 (graphite_create_new_loop): Store the lb and ub for the clast_name
5523 of the iterator of the loop that has been generated.
5524 (graphite_create_new_loop_guard): Remove parameter level.
5525 (create_params_index): Store the lb and ub of each parameter.
5526 (gloog): Use free_clast_name_index. Pass to create_params_index
5529 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5531 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
5532 (max_precision_type): Inline max_signed_precision_type.
5533 (type_for_clast_red): Use max_precision_type.
5534 (type_for_clast_bin): Same.
5535 (type_for_clast_for): Same.
5537 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5539 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
5541 (gcc_type_for_value): Renamed type_for_value.
5542 (gcc_type_for_clast_term): Renamed type_for_clast_term.
5543 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
5544 (gcc_type_for_clast_red): Renamed type_for_clast_red.
5545 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
5546 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
5547 (graphite_translate_clast_equation): Update calls.
5548 (compute_type_for_level): Renamed type_for_level.
5549 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
5550 (build_iv_mapping): Update calls.
5551 (graphite_create_new_loop_guard): Same.
5553 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5555 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
5558 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5560 * graphite-clast-to-gimple.c (struct ivs_params): New.
5561 (clast_name_to_gcc): Use ivs_params to pass around parameters.
5562 (clast_to_gcc_expression): Same.
5563 (clast_to_gcc_expression_red): Same.
5564 (gcc_type_for_clast_term): Same.
5565 (gcc_type_for_clast_expr): Same.
5566 (gcc_type_for_clast_red): Same.
5567 (gcc_type_for_clast_bin): Same.
5568 (gcc_type_for_clast_eq): Same.
5569 (graphite_translate_clast_equation): Same.
5570 (graphite_create_guard_cond_expr): Same.
5571 (graphite_create_new_guard): Same.
5572 (graphite_create_new_loop): Same.
5573 (build_iv_mapping): Same.
5574 (translate_clast_user): Same.
5575 (graphite_create_new_loop_guard): Same.
5576 (translate_clast): Same.
5577 (translate_clast_for_loop): Same.
5578 (translate_clast_for): Same.
5579 (translate_clast_guard): Same.
5580 (initialize_cloog_names): Fix typo.
5581 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
5583 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5585 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
5586 (new_clast_name_index): Add level parameter.
5587 (clast_name_to_level): New.
5588 (save_clast_name_index): Add level parameter.
5589 (newivs_to_depth_to_newiv): Removed.
5590 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
5591 (graphite_create_new_loop): Add level parameter. Pass level to
5592 save_clast_name_index.
5593 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
5594 (create_params_index): Pass level to save_clast_name_index.
5596 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5598 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
5599 recompute type, lb, and ub. Get them from...
5600 (graphite_create_new_loop_guard): ...here. Pass in parameter
5601 pointers to type, lb, and ub.
5602 (translate_clast_for_loop): Update function calls.
5603 (translate_clast_for): Same.
5605 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5607 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
5609 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
5610 (gcc_type_for_iv_of_clast_loop): Update use of level.
5611 (gloog): Start counting nesting level from 0.
5612 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
5613 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
5614 psct_dynamic_dim on level.
5616 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5618 * config/i386/i386.c (ix86_legitimize_address): Convert to
5621 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5623 * config/i386/i386.c (function_value_64): Always return pointers
5625 (ix86_promote_function_mode): New.
5626 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
5628 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5630 PR tree-optimization/49749
5631 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
5632 remove no-longer-used maxrank variable.
5634 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5636 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
5638 2011-07-21 Jason Merrill <jason@redhat.com>
5640 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
5641 * recog.h (struct insn_data_d): Check it instead of
5642 HAVE_DESIGNATED_INITIALIZERS.
5643 * genoutput.c (output_insn_data): Likewise.
5645 2011-07-21 Richard Guenther <rguenther@suse.de>
5647 PR tree-optimization/49770
5648 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
5649 valueized any operand. Renamed from ...
5650 (valueize_refs): ... this. New wrapper around valueize_refs_1.
5651 (valueize_shared_reference_ops_from_ref): Return whether we
5652 valueized any operand.
5653 (vn_reference_lookup): Only when we valueized any operand
5654 use the valueized reference for alias analysis. Do not preserve
5655 the original reference tree in this case.
5657 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
5659 * config/i386/i386.c (ix86_decompose_address): Reject all but
5660 register operands and subregs of DImode hard registers in index.
5662 2011-07-21 Kai Tietz <ktietz@redhat.com>
5664 * fold-const.c (fold_unary_loc): Preserve indirect
5665 comparison cast to none-boolean type.
5666 * tree-ssa.c (useless_type_conversion_p): Preserve cast
5667 from/to boolean-type.
5668 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
5669 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
5670 * tree-cfg.c (verify_gimple_comparison): Check result
5671 type of comparison expression.
5672 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
5673 of condition result and disallow type-cast sinking into comparison.
5675 2011-07-21 Richard Guenther <rguenther@suse.de>
5677 * tree-ssa-forwprop.c (combine_conversions): Return whether
5678 we have to run cfg-cleanup. Properly remove dead stmts.
5679 (ssa_forward_propagate_and_combine): Adjust.
5681 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
5683 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
5685 2011-07-21 Kai Tietz <ktietz@redhat.com>
5687 * tree-ssa-propagate.c (substitute_and_fold): Use
5688 do_dce flag to deside, if BB's statements are scanned
5689 in last to first, or first to last order.
5691 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5693 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
5695 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
5696 Uros Bizjak <ubizjak@gmail.com>
5697 Richard Henderson <rth@redhat.com>
5699 * config/i386/constraints.md (w): New.
5701 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
5702 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
5704 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
5705 instead of TARGET_64BIT.
5707 * config/i386/i386.md (indirect_jump): Replace
5708 nonimmediate_operand with indirect_branch_operand.
5709 (*indirect_jump): Likewise. Replace constraint "m" with "w".
5710 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
5711 Convert operand 0 to Pmode for x32 if not PIC.
5712 (*tablejump_1): Replace nonimmediate_operand with
5713 indirect_branch_operand. Replace constraint "m" with "w".
5714 (*call_vzeroupper): Replace constraint "m" with "w".
5716 (*call_rex64_ms_sysv_vzeroupper): Likewise.
5717 (*call_rex64_ms_sysv): Likewise.
5718 (*call_value_vzeroupper): Likewise.
5719 (*call_value): Likewise.
5720 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
5721 (*call_value_rex64_ms_sysv): Likewise.
5722 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
5724 * config/i386/predicates.md (indirect_branch_operand): New.
5725 (call_insn_operand): Support x32.
5727 2011-07-20 Michael Eager <eager@eagercon.com>
5729 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
5731 2011-07-20 Richard Henderson <rth@redhat.com>
5733 * cfg.c (dump_bb_info): Dump basic_block->flags.
5734 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
5736 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5738 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5739 of DImode hard registers in index.
5740 (ix86_legitimate_address_p): Allow subregs of base and index to span
5741 more than a word. Assert that subregs of base and index satisfy
5742 register_no_elim_operand predicates. Reject addresses where
5743 base and index have different modes.
5745 2011-07-20 Robert Millan <rmh@gnu.org>
5747 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
5749 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5751 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
5752 removing now-unnecessary assignment.
5754 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5756 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
5757 memory address space to the type's address space.
5759 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5763 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
5764 and expand appropriately if there is a CONST_INT in operand2.
5765 (usmulqihi3): New insn.
5766 (*sumulqihi3): New insn.
5767 (*osmulqihi3): New insn.
5768 (*oumulqihi3): New insn.
5769 (*muluqihi3.uconst): New insn_and_split.
5770 (*muluqihi3.sconst): New insn_and_split.
5771 (*mulsqihi3.sconst): New insn_and_split.
5772 (*mulsqihi3.uconst): New insn_and_split.
5773 (*mulsqihi3.oconst): New insn_and_split.
5774 (*ashifthi3.signx.const): New insn_and_split.
5775 (*ashifthi3.signx.const7): New insn_and_split.
5776 (*ashifthi3.zerox.const): New insn_and_split.
5777 (mulsqihi3): New insn.
5778 (muluqihi3): New insn.
5779 (muloqihi3): New insn.
5780 * config/avr/predicates.md (const_2_to_7_operand): New.
5781 (const_2_to_6_operand): New.
5786 (register_or_s9_operand): New.
5788 2011-07-20 Kai Tietz <ktietz@redhat.com>
5790 * builtins.c (fold_builtin_expect): See through the cast
5791 from truthvalue_type_node to long.
5793 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
5795 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
5796 where we can use them from the standard and altivec instruction
5797 sets, instead of always using the 3 operand VSX forms that require
5798 the destination to overlap one of the inputs.
5803 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
5805 (fmsdf4_fpr): Ditto.
5806 (nfmadf4_fpr): Ditto.
5807 (nfmsdf4_fpr): Ditto.
5809 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
5811 * genrecog.c (make_insn_sequence): Correct position numbering
5812 when filtering out match_scratch and match_dup.
5814 2011-07-20 Richard Guenther <rguenther@suse.de>
5816 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5817 against already removed statements.
5818 (forward_propagate_into_comparison): Remove dead defining stmts.
5819 (forward_propagate_into_gimple_cond): Likewise.
5820 (forward_propagate_into_cond): Simplify.
5821 (ssa_forward_propagate_and_combine): Handle changed cfg from
5822 forward_propagate_into_comparison.
5823 * tree-ssa-phiopt.c (conditional_replacement): Use proper
5824 locations for newly built statements.
5826 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5828 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
5830 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5832 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
5833 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
5835 2011-07-20 Richard Guenther <rguenther@suse.de>
5838 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
5839 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
5840 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
5842 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
5844 * config/frv/frv.c (frv_register_move_cost): Define explicitly
5845 costs for subclasses of GR_REGS.
5847 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5850 * config/i386/predicates.md (no_seg_addres_operand): No more special.
5851 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5852 of DImode hard registers in base.
5853 (ix86_legitimate_address_p): Allow SImode and DImode base and index
5856 2011-07-20 Richard Guenther <rguenther@suse.de>
5858 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
5859 (unify_nodes): Deal with that.
5860 (solve_graph): Likewise.
5862 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
5864 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
5865 canonicalize left operand from ZERO_EXTEND to AND.
5867 2011-07-20 Anatoly Sokolov <aesok@post.ru>
5869 * target.def (class_max_nregs): New hook.
5870 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
5871 * doc/tm.texi: Regenerate.
5872 * targhooks.c (default_class_max_nregs): New function.
5873 * targhooks.h (default_class_max_nregs): Declare.
5874 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
5875 x_ira_reg_class_min_nregs arrays to unsigned char.
5876 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
5877 hook instead of CLASS_MAX_NREGS macro.
5878 * reginfo.c (restore_register_info): Ditto.
5879 * ira-conflicts.c (process_regs_for_copy): Use
5880 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5881 Change type rclass and aclass vars to reg_class_t.
5882 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
5883 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
5885 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
5886 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5888 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
5889 * config/i386/i386.c (ix86_class_max_nregs): New function.
5890 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
5891 instead of CLASS_MAX_NREGS macro.
5892 (TARGET_CLASS_MAX_NREGS): Define.
5893 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
5894 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
5895 * config/avr/avr.c (class_max_nregs): Remove function.
5896 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
5897 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
5898 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
5899 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
5900 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
5901 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
5902 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
5903 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
5904 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
5905 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
5906 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
5907 * config/score/score.h (CLASS_MAX_NREGS): Remove.
5908 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
5909 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
5910 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
5912 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
5914 * cif-code.def (OVERWRITABLE): Fix typo and move around.
5915 (TARGET_OPTIMIZATION_MISMATCH): Delete.
5916 (EH_PERSONALITY): Fix typo.
5917 (NON_CALL_EXCEPTIONS): Fix message.
5918 (OPTIMIZATION_MISMATCH): Adjust message.
5919 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
5921 2011-07-19 Ian Lance Taylor <iant@google.com>
5923 * doc/install.texi (Configuration): Document
5924 --enable-build-poststage1-with-cxx.
5926 2011-07-19 Robert Millan <rmh@gnu.org>
5928 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
5929 (GLIBC_DYNAMIC_LINKER): Remove.
5931 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
5932 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5933 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5934 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
5935 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
5936 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
5938 * config/mips/linux.h: Remove everything except for ...
5939 (GLIBC_DYNAMIC_LINKER): ... this macro.
5941 * config/mips/linux64.h: Remove everything except for ...
5942 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5943 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5944 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
5945 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
5946 (GNU_USER_LINK_EMULATIONN32): New macros.
5948 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
5949 Use the new headers.
5951 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5953 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
5954 Add offset_known_p and size_known_p fields.
5955 (MEM_OFFSET_KNOWN_P): Update accordingly.
5956 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
5957 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
5958 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
5959 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
5960 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
5961 (init_emit_regs): Likewise.
5963 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5965 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
5966 (MEM_OFFSET): Change from returning an rtx to returning a
5968 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
5969 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
5970 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5971 (clear_mem_offset): Declare.
5972 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
5973 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
5974 MEM_OFFSET to get a HOST_WIDE_INT offset.
5975 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
5976 (adjust_offset_for_component_ref): Take a bool "known_p"
5977 parameter and a HOST_WIDE_INT "offset" parameter.
5978 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
5979 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
5980 than an rtx. Use clear_mem_offset to clear the offset.
5981 * cfgcleanup.c (merge_memattrs): Likewise.
5982 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
5983 * function.c (assign_parm_find_stack_rtl): Likewise.
5984 (assign_parm_setup_stack): Likewise.
5985 * print-rtl.c (print_rtx): Likewise.
5986 * reload.c (find_reloads_subreg_address): Likewise.
5987 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
5988 * var-tracking.c (INT_MEM_OFFSET): Likewise.
5989 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
5990 (get_mem_align_offset): Likewise.
5991 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5992 (clear_mem_offset): New function.
5993 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
5994 offset rather than an rtx. Assume both the expressio and offset
5996 (r10k_needs_protection_p_1): Update accordingly, checking the
5997 expression and offset availability here instead.
5999 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6001 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6002 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6003 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6004 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6005 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6006 (clear_mem_size): Declare.
6007 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6008 (clear_mem_size): New function.
6009 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6010 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6011 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
6012 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
6014 (nonoverlapping_memrefs_p): Likewise.
6015 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6016 (expand_builtin_init_trampoline): Likewise.
6017 * calls.c (compute_argument_addresses): Likewise.
6018 * cfgcleanup.c (merge_memattrs): Likewise.
6019 * dce.c (find_call_stack_args): Likewise.
6020 * dse.c (record_store, scan_insn): Likewise.
6021 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6022 * expr.c (emit_block_move_hints): Likewise.
6023 * function.c (assign_parm_find_stack_rtl): Likewise.
6024 * print-rtl.c (print_rtx): Likewise.
6025 * reload.c (find_reloads_subreg_address): Likewise.
6026 * rtlanal.c (may_trap_p_1): Likewise.
6027 * var-tracking.c (track_expr_p): Likewise.
6028 * varasm.c (assemble_trampoline_template): Likewise.
6029 * config/arm/arm.c (arm_print_operand): Likewise.
6030 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6031 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6032 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6033 (expand_constant_setmem_prologue): Likewise.
6034 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6035 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6036 (adjacent_mem_locations): Likewise.
6037 * config/s390/s390.c (s390_expand_setmem): Likewise.
6038 (s390_expand_insv): Likewise.
6039 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6040 (*extendqi<mode>2_short_displ): Likewise.
6041 * config/sh/sh.c (expand_block_move): Likewise.
6042 * config/sh/sh.md (extv, extzv): Likewise.
6044 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6046 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6047 (mem_attrs_htab_eq): ...here.
6048 (find_mem_attrs): Replace with...
6049 (set_mem_attrs): ...this function. Take a mem_attrs structure
6050 rather than individual fields.
6051 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6052 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6053 (set_mem_size, change_address, adjust_address_1, offset_address)
6054 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6057 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6059 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6060 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6061 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6062 (target_rtl): Add x_mode_mem_attrs.
6063 (mode_mem_attrs): New macro.
6064 (get_mem_attrs): New function.
6065 * emit-rtl.c (get_mem_attrs): Rename to...
6066 (find_mem_attrs): ...this.
6067 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6068 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6069 (set_mem_size, change_address, adjust_address_1, offset_address)
6070 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6072 (init_emit_regs): Initialize mode_mem_attrs.
6074 2011-07-19 Richard Guenther <rguenther@suse.de>
6076 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6077 TRUTH_*_EXPR handling.
6078 * tree-ssa-operands.c (get_expr_operands): Likewise.
6079 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6080 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6082 (is_and_or_or): Likewise.
6083 (is_norm_cond_subset_of): Likewise.
6085 2011-07-19 Richard Guenther <rguenther@suse.de>
6087 * tree.h (fold_build_pointer_plus_loc): New helper function.
6088 (fold_build_pointer_plus_hwi_loc): Likewise.
6089 (fold_build_pointer_plus): Define.
6090 (fold_build_pointer_plus_hwi): Likewise.
6091 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6092 (fold_builtin_memory_op): Likewise.
6093 (fold_builtin_stpcpy): Likewise.
6094 (fold_builtin_memchr): Likewise.
6095 (fold_builtin_strstr): Likewise.
6096 (fold_builtin_strchr): Likewise.
6097 (fold_builtin_strrchr): Likewise.
6098 (fold_builtin_strpbrk): Likewise.
6099 (fold_builtin_strcat): Likewise.
6100 (expand_builtin_memory_chk): Likewise.
6101 (fold_builtin_memory_chk): Likewise.
6102 * c-typeck.c (build_unary_op): Likewise.
6103 * cgraphunit.c (thunk_adjust): Likewise.
6104 * fold-const.c (build_range_check): Likewise.
6105 (fold_binary_loc): Likewise.
6106 * omp-low.c (extract_omp_for_data): Likewise.
6107 (expand_omp_for_generic): Likewise.
6108 (expand_omp_for_static_nochunk): Likewise.
6109 (expand_omp_for_static_chunk): Likewise.
6110 * tree-affine.c (add_elt_to_tree): Likewise.
6111 * tree-data-ref.c (split_constant_offset_1): Likewise.
6112 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6113 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6114 * tree-predcom.c (ref_at_iteration): Likewise.
6115 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6116 (add_to_parts): Likewise.
6117 (create_mem_ref): Likewise.
6118 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6119 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6120 (number_of_iterations_le): Likewise.
6121 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6122 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6123 (vect_create_addr_base_for_vector_ref): Likewise.
6124 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6125 (vect_create_cond_for_alias_checks): Likewise.
6126 * tree-vrp.c (extract_range_from_assert): Likewise.
6127 * config/alpha/alpha.c (alpha_va_start): Likewise.
6128 (alpha_gimplify_va_arg_1): Likewise.
6129 * config/i386/i386.c (ix86_va_start): Likewise.
6130 (ix86_gimplify_va_arg): Likewise.
6131 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6132 * config/mep/mep.c (mep_expand_va_start): Likewise.
6133 (mep_gimplify_va_arg_expr): Likewise.
6134 * config/mips/mips.c (mips_va_start): Likewise.
6135 (mips_gimplify_va_arg_expr): Likewise.
6136 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6137 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6138 (rs6000_gimplify_va_arg): Likewise.
6139 * config/s390/s390.c (s390_va_start): Likewise.
6140 (s390_gimplify_va_arg): Likewise.
6141 * config/sh/sh.c (sh_va_start): Likewise.
6142 (sh_gimplify_va_arg_expr): Likewise.
6143 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6144 * config/spu/spu.c (spu_va_start): Likewise.
6145 (spu_gimplify_va_arg_expr): Likewise.
6146 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6148 (xstormy16_gimplify_va_arg_expr): Likewise.
6149 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6150 (xtensa_gimplify_va_arg_expr): Likewise.
6152 2011-07-19 Richard Guenther <rguenther@suse.de>
6154 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6155 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6159 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6160 result of BIT_*_EXPR to bitfield precision.
6162 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6164 PR tree-optimization/49742
6165 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6166 as a potential write.
6168 2011-07-19 Richard Guenther <rguenther@suse.de>
6170 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6171 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6172 (forward_propagate_comparison): Simplify, remove obsolete code.
6174 2011-07-19 Richard Guenther <rguenther@suse.de>
6176 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6177 BIT_XOR_EXPR, same as the RTL expander does.
6178 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6179 (verify_gimple_assign_unary): Likewise.
6180 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6181 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6182 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6184 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6186 PR tree-optimization/49768
6187 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6188 if offset is smaller than bitoffset, but offset+size is bigger
6191 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6193 PR tree-optimization/49771
6194 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6195 zero step, set segment length to the size of the data-ref's type.
6197 2011-07-18 Martin Jambor <mjambor@suse.cz>
6199 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6201 (ipcp_values_pool): Declare.
6202 (ipcp_sources_pool): Likewise.
6203 (ipcp_lattice): Changed to forward declaration.
6204 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6205 cannot_devirtualize.
6206 (ipa_node_params): New fields descriptors, lattices, known_vals,
6207 clone_for_all_contexts and node dead, removed fields params and
6209 (ipa_set_param_count): Removed.
6210 (ipa_get_param_count): Made to work with descriptors vector.
6211 (ipa_get_param): Updated.
6212 (ipa_param_cannot_devirtualize_p): Removed.
6213 (ipa_param_types_vec_empty): Likewise.
6214 (ipa_set_param_used): New function.
6215 (ipa_get_param_used): Updated to use descriptors vector.
6216 (ipa_func_list): Removed.
6217 (ipa_init_func_list): Removed declaration.
6218 (ipa_push_func_to_list_1): Likewise.
6219 (ipa_pop_func_from_list): Likewise.
6220 (ipa_push_func_to_list): Removed.
6221 (ipa_lattice_from_jfunc): Remove declaration.
6222 (ipa_get_jf_pass_through_result): Declare.
6223 (ipa_get_jf_ancestor_result): Likewise.
6224 (ipa_value_from_jfunc): Likewise.
6225 (ipa_get_lattice): Update.
6226 (ipa_lat_is_single_const): New function.
6227 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6228 (ipa_init_func_list): Likewise.
6229 (ipa_pop_func_from_list): Likewise.
6230 (ipa_get_param_decl_index): Fix coding style.
6231 (count_formal_params): Removed.
6232 (count_formal_params_1): Renamed to count_formal_params.
6233 (ipa_populate_param_decls): Update to use descriptors vector.
6234 (ipa_initialize_node_params): Likewise.
6235 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6236 (ipa_analyze_params_uses): Likewise.
6237 (ipa_free_node_params_substructures): Likewise and free also lattices
6239 (duplicate_array): Removed.
6240 (ipa_edge_duplication_hook): Add the new edge to the list of edge
6242 (ipa_node_duplication_hook): Update to use new lattices.
6243 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6244 (ipa_free_all_structures_after_iinln): Likewise.
6245 (ipa_write_node_info): Update to use new lattices.
6246 (ipa_read_node_info): Likewise.
6247 (ipa_get_jf_pass_through_result): New function.
6248 (ipa_get_jf_ancestor_result): Likewise.
6249 (ipa_value_from_jfunc): Likewise.
6250 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6251 * ipa-cp.c: Reimplemented.
6252 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6253 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6254 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6255 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6256 * doc/invoke.texi (devirt-type-list-size): Removed description.
6257 (ipa-cp-value-list-size): Added description.
6259 2011-07-18 Richard Henderson <rth@redhat.com>
6261 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6262 before calling create_basic_block.
6264 2011-07-18 Jakub Jelinek <jakub@redhat.com>
6267 * tree.c (build_common_builtin_nodes): Register
6268 __builtin_return_address, __cyg_profile_func_enter
6269 and __cyg_profile_func_exit.
6271 2011-07-18 Richard Henderson <rth@redhat.com>
6273 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
6274 (add_labels_and_missing_jumps): ... here.
6275 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
6277 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
6280 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6281 of DImode hard registers in PLUS address chains.
6283 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6286 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
6287 (alpha*-*-freebsd*): Likewise.
6288 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6289 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6290 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
6291 crtprec80.o, crtfastmath.o to extra_parts for all targets.
6292 (ia64*-*-elf*): Remove extra_parts.
6293 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6294 (sparc64-*-linux*): Likewise.
6295 (sparc64-*-freebsd*): Likewise.
6298 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6299 (ia64*-*-linux*): Likewise.
6300 (mips64*-*-linux*): Likewise.
6301 (mips*-*-linux*): Likewise.
6303 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6305 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
6307 2011-07-18 Richard Guenther <rguenther@suse.de>
6309 * gimplify.c (gimplify_expr): Use input_location, not saved_location
6310 when building new trees.
6312 2011-07-18 Richard Guenther <rguenther@suse.de>
6314 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
6315 expansion result to bitfield precision if required.
6317 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6319 * config.gcc (i[3456x]86-*-netware*): Remove.
6321 * gthr-nks.h: Remove.
6322 * configure.ac (enable_threads): Remove nks.
6323 * configure: Regenerate.
6325 * config/i386/i386.c (ix86_encode_section_info): Remove netware
6327 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
6328 <netware.h> reference.
6330 * config/i386/netware-libgcc.c,
6331 gcc/config/i386/netware-libgcc.def,
6332 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
6333 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
6334 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
6335 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
6337 * doc/extend.texi (Function Attributes,
6338 callee_pop_aggregate_return): Remove i?86-netware reference.
6339 * doc/install.texi (Configuration, --enable-threads): Remove nks.
6341 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6345 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6347 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
6350 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
6353 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
6355 2011-07-16 Matthias Klose <doko@ubuntu.com>
6357 * doc/install.texi: Document --enable-static-libjava.
6359 2011-07-15 Richard Henderson <rth@redhat.com>
6361 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6362 Replace all three arguments by returning a VEC of edges.
6363 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
6364 pointers and counts.
6365 (fix_edges_for_rarely_executed_code): Merge ...
6366 (rest_of_handle_partition_blocks): ... into...
6367 (partition_hot_cold_basic_blocks): ... here. Return todo items if
6368 any work was performed.
6369 (pass_partition_blocks): Clear todo_flags_finish.
6371 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
6372 Jakub Jelinek <jakub@redhat.com>
6373 Jonathan Wakely <jwakely.gcc@gmail.com>
6376 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
6377 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
6379 2011-07-15 Jason Merrill <jason@redhat.com>
6382 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
6383 rather than --tool_opts.
6385 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6387 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6388 corresponding gtype.state.
6390 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6393 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6395 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6398 * doc/md.texi (Standard Names): Document window_save.
6399 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6400 expand_debug_expr and expand_debug_source_expr. If the target has
6401 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6402 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
6403 SSA_NAME_VAR is a parameter.
6404 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
6405 * var-tracking.c (parm_reg_t): New type and associated vector type.
6406 (windowed_parm_regs): New variable.
6407 (adjust_insn): If the target has a window_save instruction and this
6408 is the instruction, make its effect on parameter registers explicit.
6409 (next_non_note_insn_var_location): New function.
6410 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
6411 (vt_add_function_parameter): If the target has a window_save insn,
6412 adjust the incoming RTL and record that in windowed_parm_regs.
6413 (vt_finalize): Free windowed_parm_regs.
6415 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
6417 * doc/invoke.texi (C6X Options): New section.
6418 * doc/md.texi (TI C6X family): New section.
6419 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
6421 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
6422 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
6423 Provide C6X definitions.
6424 * config/c6x/c6x.md: New file.
6425 * config/c6x/constraints.md: New file.
6426 * config/c6x/predicates.md: New file.
6427 * config/c6x/c6x-sched.md.in: New file.
6428 * config/c6x/c6x-sched.md: New file.
6429 * config/c6x/gensched.sh: New file.
6430 * config/c6x/c6x-mult.md.in: New file.
6431 * config/c6x/genmult.sh: New file.
6432 * config/c6x/c6x-mult.md: New file.
6433 * config/c6x/sync.md: New file.
6434 * config/c6x/c6x-protos.h: New file.
6435 * config/c6x/sfp-machine.h: New file.
6436 * config/c6x/c6x.c: New file.
6437 * config/c6x/c6x.h: New file.
6438 * config/c6x/crti.s: New file.
6439 * config/c6x/crtn.s: New file.
6440 * config/c6x/lib1funcs.asm: New file.
6441 * config/c6x/c6x-modes.def: New file.
6442 * config/c6x/genopt.sh: New file.
6443 * config/c6x/c6x.opt: New file.
6444 * config/c6x/c6x-tables.opt: New file.
6445 * config/c6x/c6x-opts.h: New file.
6446 * config/c6x/c6x-isas.def: New file.
6447 * config/c6x/elf.h: New file.
6448 * config/c6x/elf-common.h: New file.
6449 * config/c6x/uclinux-elf.h: New file.
6450 * config/c6x/t-c6x: New file.
6451 * config/c6x/t-c6x-elf: New file.
6452 * config/c6x/t-c6x-uclinux: New file.
6453 * config/c6x/t-c6x-softfp: New file.
6454 * config/c6x/gtd.c: New file.
6455 * config/c6x/gtf.c: New file.
6456 * config/c6x/ltd.c: New file.
6457 * config/c6x/ltf.c: New file.
6458 * config/c6x/ged.c: New file.
6459 * config/c6x/gef.c: New file.
6460 * config/c6x/led.c: New file.
6461 * config/c6x/lef.c: New file.
6462 * config/c6x/eqd.c: New file.
6463 * config/c6x/eqf.c: New file.
6464 * config/c6x/libgcc-c6xeabi.ver: New file.
6467 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6468 PR rtl-optimization/11320
6469 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6470 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6471 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6472 current_sched_info->compute_jump_reg_dependencies. Record which
6473 registers are used and which registers are set by the jump.
6474 Clear deps->reg_conditional_sets after a barrier.
6475 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6476 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6477 (init_deps): Initialize reg_conditional_sets.
6478 (free_deps): Clear reg_conditional_sets.
6479 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6480 Mark registers live on entry of the fallthrough block and conditionally
6481 set as set by the jump. Mark registers live on entry of non-fallthrough
6482 blocks as used by the jump.
6483 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6484 Mark new parameters as unused.
6486 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6489 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6490 Use fold_build2_loc instead of build2.
6491 Use the correct type for the new tree.
6493 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6495 PR rtl-optimization/11320
6496 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6497 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6499 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6502 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6504 (*rotw<mode>): Use const_int_operand for operand2.
6505 Use match_scatch for operand3.
6506 (*rotb<mode>): Ditto
6507 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6509 2011-07-14 Richard Guenther <rguenther@suse.de>
6511 PR tree-optimization/49651
6512 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6513 handle dereferences with subvariables.
6515 2011-07-14 Richard Guenther <rguenther@suse.de>
6517 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
6518 (fold_stmt_1): Do it here directly on gimple and as a first thing.
6520 2011-07-14 Richard Guenther <rguenther@suse.de>
6522 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
6523 not bool_var when folding bool_var != 1 or bool_var == 0.
6525 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6527 * haifa-sched.c (schedule_insns): Remove outdated comment.
6528 (schedule_block): When computing a known value for TODO_SPEC,
6529 just set it rather than using logical operations.
6530 (try_ready): Likewise. Use a local variable rather than a
6531 pointer to TODO_SPEC. Reorder an if statement to move the
6532 easy case to the then block.
6533 * sched-deps.c (dep_spec_p): New static function.
6534 (update_dep): Use it to decide whether to call
6535 change_spec_dep_to_hard.
6536 (get_back_and_forw_lists): Use it.
6537 (sd_resolve_dep): Likewise.
6538 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
6539 (haifa_note_mem_dep): Likewise.
6540 (check_dep): Likewise.
6541 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
6542 (sched_free_deps): Free in two passes.
6544 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
6547 * expr.c (all_zeros_p): Undo bogus part of last change.
6549 2011-07-14 Matthias Klose <doko@ubuntu.com>
6551 * doc/extend.texi (optimize attribute): Fix typo.
6553 2011-07-14 Richard Guenther <rguenther@suse.de>
6555 * gimplify.c (gimplify_expr): Only do required conversions.
6557 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6560 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
6561 i.e. use default_elf_select_section.
6562 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
6563 (READONLY_DATA_SECTION_ASM_OP): Remove.
6564 (TARGET_ASM_NAMED_SECTION): Move from here...
6565 * config/avr/avr.c: ...to here.
6566 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
6567 (avr_asm_named_section): Make static.
6569 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6572 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
6573 and crtfastmath.o for Linux/x86.
6575 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6577 * haifa-sched.c: Include "hashtab.h"
6578 (sched_no_dce): New global variable.
6579 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
6580 SHADOW_P): New macros.
6581 (last_clock_var, cycle_issued_insns): Move declarations.
6582 (must_backtrack): New static variable.
6583 (struct delay_pair): New structure.
6584 (delay_htab, delay_htab_i2): New static variables.
6585 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
6586 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
6588 (dep_cost_1): If delay pairs exist, try to look up the insns and
6589 use the correct pair delay if we find them.
6590 (rank-for_schedule): Tweak priority for insns that must be scheduled
6591 soon to avoid backtracking.
6592 (queue_insn): Detect conditions which force backtracking.
6593 (ready_add): Likewise.
6594 (struct sched_block_state): Add member shadows_only_p.
6595 (struct haifa_save_data): New structure.
6596 (backtrack_queue): New static variable.
6597 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
6598 unschedule_insns_until, restore_last_backtrack_point,
6599 free_topmost_backtrack_point, free_backtrack_queue,
6600 estimate_insn_tick, estimate_shadow_tick): New functions.
6601 (prune_ready_list): New arg shadows_only_p. All callers changed.
6602 If true, remove everything that isn't SHADOW_P. Look up delay
6603 pairs and estimate ticks to avoid scheduling the first insn too early.
6604 (verify_shadows): New function.
6605 (schedule_block): Add machinery to enable backtracking.
6606 (sched_init): Take sched_no_dce into account when setting
6608 (free_delay_pairs): New function.
6609 (init_h_i_d): Initialize INSN_EXACT_TICK.
6610 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
6611 * sched-deps.c (sd_unresolve_dep): New function.
6612 * sched-int. (struct haifa_sched_info): New fields save_state
6614 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
6615 feeds_backtrack_insn and shadow_p.
6616 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
6617 (sched_no_dce): Declare variable.
6618 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
6619 sd_unresolve_dep): Declare functions.
6620 * modulo-sched.c (sms_sched_info): Clear the two new fields.
6621 * sched-rgn.c (rgn_const_sched_info): Likewise.
6622 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6623 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
6624 (ebb_sched_info): Add them for the two new fields.
6625 (add_deps_for_risky_insns): Call add_delay_dependencies.
6627 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6629 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
6631 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
6632 (rs6000_call_indirect_aix): Ditto.
6633 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
6634 (call_indirect_aix<ptrsize>_internal): Ditto.
6635 (call_indirect_aix<ptrsize>_nor11): Ditto.
6636 (call_indirect_aix<ptrsize>_internal2): Ditto.
6637 (call_value_indirect_aix<ptrsize>): Ditto.
6638 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6639 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6640 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6641 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
6643 2011-07-13 Jason Merrill <jason@redhat.com>
6645 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
6647 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6649 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
6650 * config/spu/spu.md ("clrsb<mode>2"): New expander.
6652 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
6654 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
6655 * configure: Regenerate.
6657 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6659 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
6660 (asm_file_start): Remove.
6661 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
6662 free_bb_for_insn around code that modifies insns before
6663 restarting df analysis.
6665 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6668 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
6669 (LINK_SPEC): ... here.
6671 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6673 * haifa-sched.c (struct sched_block_state): New.
6674 (schedule_block): Move some local variables into such a structure.
6676 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6678 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
6679 * config/i386/t-crtpc: Remove.
6680 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6681 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
6683 (x86_64-*-darwin*): Likewise.
6684 (i[34567]86-*-linux*): Likewise.
6685 (x86_64-*-linux*): Likewise.
6687 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
6688 Handle -mpc32, -mpc64, -mpc80.
6690 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6692 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
6693 * config/alpha/t-crtfm: Remove.
6694 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
6695 * config/i386/t-crtfm: Remove.
6696 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
6697 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
6698 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
6699 * config/sparc/t-crtfm: Remove.
6701 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
6702 (alpha*-*-freebsd*): Likewise.
6703 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
6704 (x86_64-*-darwin*): Likewise.
6705 (i[34567]86-*-linux*): Likewise.
6706 (x86_64-*-linux*): Likewise.
6707 (x86_64-*-mingw*): Likewise.
6708 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
6709 (ia64*-*-freebsd*): Likewise.
6710 (ia64*-*-linux*): Likewise.
6711 (mips64*-*-linux*): Likewise.
6712 (mips*-*-linux*): Likewise.
6713 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
6714 (sparc64-*-linux*): Likewise.
6715 (sparc64-*-freebsd*): Likewise.
6717 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6719 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
6720 * config/darwin-crt3.c: Move to ../libgcc/config.
6721 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6722 ($(T)crt3$(objext)): Remove.
6723 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
6724 ($(T)crt2$(objext)): Remove.
6725 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
6726 (powerpc64-*-darwin*): Likewise.
6728 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6730 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
6732 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
6733 (addsi_1_zext): This.
6735 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6737 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
6738 * doc/tm.texi: Regenerate.
6739 * target.def (mergeable_rodata_prefix): New defhookpod.
6740 * varasm.c (mergeable_string_section, mergeable_constant_section):
6741 Use it. Allocate name with alloca.
6743 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6745 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
6747 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6749 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
6752 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6754 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
6755 (count_type_elements): Delete.
6756 (complete_ctor_at_level_p): Declare.
6757 * expr.c (flexible_array_member_p): New function, split out from...
6758 (count_type_elements): ...here. Make static. Replace allow_flexarr
6759 parameter with for_ctor_p. When for_ctor_p is true, return the
6760 number of elements that should appear in the top-level constructor,
6761 otherwise return an estimate of the number of scalars.
6762 (categorize_ctor_elements): Replace p_must_clear with p_complete.
6763 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
6764 (complete_ctor_at_level_p): New function, borrowing union logic
6765 from old categorize_ctor_elements_1.
6766 (mostly_zeros_p): Return true if the constructor is not complete.
6767 (all_zeros_p): Update call to categorize_ctor_elements.
6768 * gimplify.c (gimplify_init_constructor): Update call to
6769 categorize_ctor_elements. Don't call count_type_elements.
6770 Unconditionally prevent clearing for variable-sized types,
6771 otherwise rely on categorize_ctor_elements to detect
6772 incomplete initializers.
6774 2011-07-13 Richard Guenther <rguenther@suse.de>
6776 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
6777 the final type is integral.
6779 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6781 * sched-int.h (struct _dep): Add member cost.
6782 (DEP_COST, UNKNOWN_DEP_COST): New macros.
6783 * sched-deps.c (init_dep_1): Initialize DEP_COST.
6784 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
6785 (sched_change_pattern): Reset it for dependent insns.
6787 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6789 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
6790 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
6791 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
6792 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
6793 (CRT0_S, MCRT0_S): Remove.
6794 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
6797 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
6799 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
6801 * cse.c (insert_with_costs): Put semi-colon after empty loop body
6803 * emit-rtl.c (push_to_sequence): Likewise.
6804 * haifa-sched.c (max_issue): Likewise.
6805 * matrix-reorg.c (add_allocation_site): Likewise.
6806 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
6807 * reload.c (alternative_allows_const_pool_ref): Likewise.
6808 * sched-rgn.c (rgn_add_block): Likewise.
6809 (rgn_fix_recovery_cfg): Likewise.
6810 * tree.c (attribute_list_contained): Likewise.
6812 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
6814 * config/i386/i386.c: Tidy processor feature bitmasks.
6817 2011-07-12 Andrew Pinski <pinskia@gmail.com>
6820 * cprop.c (find_implicit_sets): Correct the condition.
6822 2011-07-12 Richard Henderson <rth@redhat.com>
6825 * dwarf2out.h (dwarf_frame_regnum): Remove.
6826 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
6827 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
6828 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
6829 (execute_dwarf2_frame): Initialize them.
6830 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
6831 users of the macros with the variables.
6832 (expand_builtin_dwarf_sp_column): Revert last change.
6833 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
6834 result of DWARF_FRAME_REGNUM into a local variable.
6836 2011-07-12 Richard Henderson <rth@redhat.com>
6839 * config/i386/i386.c (x86_output_mi_thunk): Use
6840 machopic_indirect_call_target instead of machopic_indirection_name
6843 2011-07-12 Laurent GUERBY <laurent@guerby.net>
6844 Eric Botcazou <ebotcazou@adacore.com>
6846 * prefix.h: Wrap up in extern "C" block.
6848 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
6850 AMD bdver2 Enablement
6851 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
6852 (case ${target}): Add bdver2.
6853 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6854 -march=native recognize bdver2 processors.
6855 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6856 bdver2 def_and_undef
6857 * config/i386/i386.c (struct processor_costs bdver2_cost): New
6859 (m_BDVER2): New definition.
6860 (m_AMD_MULTIPLE): Includes m_BDVER2.
6861 (initial_ix86_tune_features): Add bdver2 tuning.
6862 (processor_target_table): Add bdver2 entry.
6863 (static const char *const cpu_names): Add bdver2 entry.
6864 (ix86_option_override_internal): Add bdver2 instruction sets.
6865 (ix86_issue_rate): Add bdver2.
6866 (ix86_adjust_cost): Add bdver2.
6867 (has_dispatch): Add bdver2.
6868 * config/i386/i386.h (TARGET_BDVER2): New definition.
6869 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
6870 (enum processor_type): Add PROCESSOR_BDVER2.
6871 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
6872 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
6875 2011-07-12 Richard Henderson <rth@redhat.com>
6878 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
6879 destination address in memory on some paths.
6881 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
6883 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
6884 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
6885 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
6886 * function.c (locate_and_pad_parm): Take it into account.
6887 * target.def (function_arg_round_boundary): New hook.
6888 * targhooks.c (default_function_arg_round_boundary): New function.
6889 * targhooks.h (default_function_arg_round_boundary): Declare.
6890 * doc/tm.texi: Regenerate.
6892 2011-07-12 Richard Guenther <rguenther@suse.de>
6894 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
6895 Do not perform no-op changes.
6897 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
6899 * config/arm/predicates.md (neon_struct_operand): Make a normal
6901 (neon_struct_or_register_operand): New predicate.
6902 * config/arm/neon.md (movmisalign<mode>): Replace predicates
6903 with neon_struct_or_register_operand.
6904 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
6905 neon_struct_operand instead of memory_operand.
6907 2011-07-12 Martin Jambor <mjambor@suse.cz>
6909 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
6910 * cgraph.c (cgraph_get_node_or_alias): Removed.
6911 (change_decl_assembler_name): Changed all calls to
6912 cgraph_get_node_or_alias to a call to cgraph_get_node.
6913 (cgraph_make_decl_local): Likewise.
6914 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
6915 * varasm.c (default_binds_local_p_1): Likewise.
6916 (decl_binds_to_current_def_p): Likewise.
6918 2011-07-12 Jakub Jelinek <jakub@redhat.com>
6920 PR tree-optimization/49712
6921 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
6923 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
6925 * genautomata.c (add_arc): Return void. All callers changed.
6926 (make_automaton): Remove dead code.
6928 2011-07-11 Richard Henderson <rth@redhat.com>
6930 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
6931 (DW_FRAME_POINTER_REGNUM): New.
6932 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
6933 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
6935 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
6936 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
6937 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
6939 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
6940 * dwarf2out.h (dwarf_frame_regnum): New.
6941 (struct cfa_loc): Document the domain of the reg member.
6943 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
6945 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
6946 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
6948 2011-07-11 Jakub Jelinek <jakub@redhat.com>
6951 * dwarf2out.c (int_shift_loc_descriptor): New function.
6952 (int_loc_descriptor): If shorter, emit i as
6953 (i >> shift), shift, DW_OP_shl for suitable shift value.
6954 Similarly, try to optimize large negative values using
6955 DW_OP_neg of a positive value if shorter.
6956 (size_of_int_shift_loc_descriptor): New function.
6957 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
6959 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
6960 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
6961 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
6963 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
6964 addend as added DW_OP_plus if it is shorter.
6966 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6968 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
6969 (DTORS_SECTION_ASM_OP): Define.
6971 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6973 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
6974 * config/t-dfprules: Move to ../libgcc/config.
6975 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6976 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6977 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
6978 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6980 (i[34567]86-*-cygwin*): Likewise.
6981 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6982 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6983 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
6984 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
6985 D64PBIT_FUNCS, D128PBIT_FUNCS.
6987 2011-07-11 Richard Guenther <rguenther@suse.de>
6989 * tree-vrp.c (simplify_conversion_using_ranges): Manually
6990 translate the source value-range through the conversion chain.
6992 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
6994 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
6996 2011-07-11 Arthur Loiret <aloiret@debian.org>
6998 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
6999 a bi-arch compiler defaulting to 31-bit. In this case:
7000 (tmake_file): Add s390/t-linux64.
7001 * doc/install.texi: Add s390-linux to the list of targets supporting
7002 --enable-targets=all.
7004 2011-07-11 Arthur Loiret <aloiret@debian.org>
7005 Matthias Klose <doko@debian.org>
7007 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7008 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7009 (tm_file): Add mips/linux64.h.
7010 (tmake_file): Add mips/t-linux64.
7011 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7012 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7013 instead of hardcoded mabi=n32.
7014 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7015 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7018 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7020 * passes.c (init_optimization_passes): Add invariant motion pass
7021 after induction variable optimization.
7023 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7026 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7027 offsets 1..5 set cc0 in a usable way.
7029 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7031 * tree.h (call_expr_arg): Remove.
7032 (call_expr_argp): Likewise.
7034 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7036 * config/sparc/sparc.md (save_register_window_1): Rename to...
7037 (window_save): ...this.
7038 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7039 (emit_window_save): ...this.
7040 (sparc_expand_prologue): Adjust to above renaming.
7042 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7044 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7047 2011-07-10 Richard Henderson <rth@redhat.com>
7049 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7050 run final, instead of emitting text directly.
7052 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7054 * config/i386/i386.c (ix86_option_override_internal): Turn on
7055 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7056 small PIC models for TARGET_X32.
7058 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7061 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7065 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7066 stray notes and debug insns by using prev_nonnote_nondebug_insn
7067 instead of PREV_INSN.
7069 2011-07-09 Richard Henderson <rth@redhat.com>
7071 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7072 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7073 * dwarf2out.c: ... here.
7074 (output_all_cfis): Remove.
7075 (dwarf2out_switch_text_section): Use output_cfis directly.
7076 (size_of_locs): Export.
7077 (output_loc_sequence, output_loc_sequence_raw): Export.
7078 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7079 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7080 output_cfa_loc_raw): Move to ...
7081 * dwarfcfi.c: ... here.
7082 * dwarf2out.h: Update decls.
7084 2011-07-09 Richard Henderson <rth@redhat.com>
7086 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7087 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7088 * dwarf2cfi.c: ... here.
7089 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7090 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7091 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7092 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7093 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7095 2011-07-09 Richard Henderson <rth@redhat.com>
7097 * dwarf2cfi.c (cie_return_save): New.
7098 (queue_reg_save): Use compare_reg_or_pc.
7099 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7100 (dwarf2out_frame_debug_expr): Likewise.
7101 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7102 (initial_return_save): Likewise.
7103 (execute_dwarf2_frame): Save and restore initial return save from
7105 * config/mips/mips.c (mips_frame_set): Remove special case for
7106 DWARF_FRAME_RETURN_COLUMN.
7108 2011-07-09 Richard Henderson <rth@redhat.com>
7110 * dwarf2cfi.c (lookup_cfa): Remove.
7111 (execute_dwarf2_frame): Assert queues are empty on entry.
7112 Setup initial cfa directly, not via lookup_cfa.
7113 Don't clear args_size state here.
7115 2011-07-09 Richard Henderson <rth@redhat.com>
7117 * dwarf2cfi.c (add_cfi_vec): New.
7118 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7119 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7120 (execute_dwarf2_frame): Set add_cfi_vec.
7122 2011-07-09 Richard Henderson <rth@redhat.com>
7124 * defaults.h (ASM_COMMENT_START): Move here...
7125 * dwarf2asm.c: ... from here.
7126 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7127 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7128 * varasm.c: Likewise.
7130 2011-07-09 Richard Henderson <rth@redhat.com>
7133 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7134 (create_cfi_notes): ... do it here instead.
7136 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7139 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7140 (address_of_int_loc_descriptor): Use it.
7141 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7143 2011-07-09 Richard Henderson <rth@redhat.com>
7145 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7146 (prologue, epilogue): New.
7147 (return, *rts): New.
7148 (blockage, setd, seti): New.
7149 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7150 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7151 (pdp11_saved_regno): New.
7152 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7153 generate rtl instead of text.
7154 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7155 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7156 * config/pdp11/pdp11-protos.h: Update.
7158 2011-07-09 Richard Henderson <rth@redhat.com>
7160 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7161 try to insert an rtl prologue here.
7162 (rs6000_output_function_epilogue): Similarly.
7163 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7164 satisfy !TARGET_SCHED_PROLOG.
7165 (epilogue, sibcall_epilogue): Likewise.
7167 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7169 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7171 (IN_OR_GLOBAL_P): Likewise.
7173 2011-07-08 Jason Merrill <jason@redhat.com>
7176 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7177 compound assignment.
7179 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7180 * cgraph.h: Declare it.
7181 * ipa.c (function_and_variable_visibility): Make sure thunks
7182 have the right visibility.
7184 2011-07-08 Richard Henderson <rth@redhat.com>
7187 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7188 any tablejump vector.
7191 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7192 end of the prologue.
7194 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7197 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7198 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7199 * config/rs6000/vector.md (vector_select_<mode>,
7200 vector_select_<mode>_uns): Change second operand of NE to
7201 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7202 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7203 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7204 zero_constant of the corresponding vector mode.
7205 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7208 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7210 * graphite-dependences.c (build_alias_set_powerset): Remove
7211 continue from loop, add one more assert.
7213 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7216 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7217 In particular, allow 8-bit values in r28 and r29.
7218 (avr_hard_regno_scratch_ok): Disallow any register that might be
7219 part of the frame pointer.
7220 (avr_hard_regno_rename_ok): Same.
7221 (avr_legitimate_address_p): Don't allow SUBREGs.
7223 2011-07-08 Julian Brown <julian@codesourcery.com>
7225 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7227 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7228 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7229 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7230 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7231 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7232 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7233 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7234 registers in big-endian mode.
7236 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7238 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7239 in terms of another.
7240 (write_attr_value): Write a cast if necessary.
7242 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7243 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7244 (REG_WORDS_BIG_ENDIAN): Document.
7245 * doc/tm.texi: Regenerate.
7246 * reload.c (operands_match_p): Take it into account.
7247 (reload_adjust_reg_for_mode): Likewise.
7248 * rtlanal.c (subreg_get_info): Likewise.
7250 2011-07-08 Richard Guenther <rguenther@suse.de>
7252 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7255 2011-07-08 Kai Tietz <ktietz@redhat.com>
7257 * fold-const.c (fold_truth_andor): Factored out truth_andor
7258 label from fold_binary as function.
7259 (fold_binary_loc): Replace truth_andor lable
7260 by function fold_truth_andor.
7262 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
7265 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7266 check if address is stored in register. If so - give up.
7267 (check_sibcall_argument_overlap_1): Do not perform check of
7268 overlapping when it is call to address.
7270 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7272 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
7275 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7277 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
7278 GET_MODE_BITSIZE where appropriate.
7279 (widen_leading, expand_parity, expand_ctz, expand_ffs,
7280 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
7281 expand_float, expand_fix): Likewise.
7282 * expr.c (convert_move, convert_modes, expand_expr_real_2,
7283 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7284 * stor-layout.c (get_mode_bounds): Likewise.
7285 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
7287 * convert.c (convert_to_integer): Likewise.
7288 * expmed.c (expand_shift_1): Likewise.
7290 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
7293 * optabs.c (expand_binop): Tighten conditions for doubleword
7295 (widen_bswap): Assert that mode bitsize and precision are the same.
7296 * stor-layout.c (get_best_mode): Skip modes that have lower
7297 precision than bitsize.
7298 * recog.c (simplify_while_replacing): Assert that bitsize and
7299 precision are the same.
7301 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7303 * Makefile.in (LIBGCOV): Remove.
7304 (libgcc.mvars): Remove LIBGCOV.
7305 * libgov.c: Move to ../libgcc.
7307 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7309 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
7311 2011-07-08 Martin Jambor <mjambor@suse.cz>
7313 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
7314 is too big for total scalarization.
7316 2011-07-07 Richard Henderson <rth@redhat.com>
7318 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
7319 (DBX_DEBUGGING_INFO): Undef.
7321 2011-07-07 Richard Henderson <rth@redhat.com>
7323 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
7324 Handle some opcodes specially for debugging.
7325 * print-rtl.c: Include dwarf2out.h
7326 (print_rtx): Handle NOTE_INSN_CFI.
7327 * Makefile.in (print-rtl.o): Update.
7329 2011-07-07 Richard Henderson <rth@redhat.com>
7331 * tree-pass.h (pass_dwarf2_frame): Declare.
7332 * passes.c (init_optimization_passes): Add it.
7333 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
7334 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
7335 make static, do not call add_cfis_to_fde.
7336 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
7337 dwarf2out_frame_init): Merge into...
7338 (execute_dwarf2_frame): ... here. New function.
7339 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
7340 saved_do_cfi_asm to a tri-state variable.
7341 (gate_dwarf2_frame, pass_dwarf2_frame): New.
7342 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
7343 if it has yet to be done. Don't call dwarf2cfi_function_init.
7344 * dwarf2out.h, debug.h: Update decls.
7345 * final.c (final_start_function): Don't call
7346 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
7347 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
7348 * toplev.c (lang_dependent_init): Likewise.
7350 2011-07-07 Richard Henderson <rth@redhat.com>
7352 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
7353 FDE_TABLE_INCREMENT): Replace with...
7354 (fde_vec): ... this, a new vector.
7355 (current_fde): Remove. Replace all users with cfun->fde.
7356 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
7357 (size_of_aranges, dwarf2out_finish): Likewise.
7358 (dwarf2out_alloc_current_fde): Break out from ...
7359 (dwarf2out_begin_prologue): ... here.
7360 (dwarf2out_frame_init): Remove.
7361 * dwarf2cfi.c: Update all users of current_fde.
7362 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
7363 * dwarf2out.h: Update decls.
7364 (dw_fde_node): Add fde_index member.
7365 * function.h (struct function): Add fde member.
7367 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7368 Richard Henderson <rth@redhat.com>
7370 * dwarf2cfi.c (add_cfi): Remove.
7371 (dwarf2out_cfi_label): Remove force argument. Only generate the
7373 (add_fde_cfi): Simplify the different code paths.
7375 (old_cfa, old_cfa_remember): New.
7376 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
7377 (last_reg_save_label): Remove.
7378 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
7379 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7380 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7381 dwarf2out_frame_debug_cfa_expression,
7382 dwarf2out_frame_debug_cfa_restore,
7383 dwarf2out_frame_debug_cfa_window_save,
7384 dwarf2out_frame_debug_expr): Remove label parameter.
7385 (cfi_label_required_p, add_cfis_to_fde): New.
7386 (dwarf2out_frame_debug_after_prologue): New.
7387 (dwarf2cfi_frame_init): Initialize old_cfa.
7388 (dwarf2out_frame_debug_restore_state): Likewise.
7389 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7390 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7391 * final.c (final_start_function): Call
7392 dwarf2out_frame_debug_after_prologue.
7394 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7395 Richard Henderson <rth@redhat.com>
7397 * dwarf2cfi.c (cfi_insn): New.
7398 (dwarf2out_cfi_label): Don't emit cfi label here.
7399 (add_fde_cfi): Create a NOTE_INSN_CFI.
7400 (dwarf2out_frame_debug): Setup cfi_insn.
7401 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7402 (dwarf2out_cfi_begin_epilogue): Make static.
7403 (dwarf2out_frame_debug_restore_state): Make static.
7404 * dwarf2out.c (output_cfi_directive): Make static.
7405 (dwarf2out_emit_cfi): New.
7406 * dwarf2out.h: Update.
7407 * final.c (final): Remove CFI notes.
7408 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
7409 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
7410 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
7411 * insn-notes.def (NOTE_INSN_CFI): New.
7412 (NOTE_INSN_CFI_LABEL): New.
7413 * rtl.h (union rtunion_def): Add rt_cfi member.
7414 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
7416 2011-07-07 Richard Henderson <rth@redhat.com>
7418 * dwarf2cfi.c: New file.
7419 * Makefile.in (OBJS): Add it.
7420 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
7421 * gengtype.c (open_base_files): Include dwarf2out.h.
7422 * coretypes.h (enum var_init_status): Move from ...
7424 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
7425 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
7426 expand_builtin_dwarf_sp_column, init_return_column_size,
7427 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
7428 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
7429 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
7430 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
7431 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
7432 compute_barrier_args_size, dwarf2out_args_size,
7433 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
7434 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7435 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
7436 queue_reg_save, dwarf2out_flush_queued_reg_saves,
7437 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
7438 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7439 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7440 dwarf2out_frame_debug_cfa_expression,
7441 dwarf2out_frame_debug_cfa_restore,
7442 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
7443 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
7444 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
7445 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
7446 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
7447 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
7448 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
7449 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
7450 dw_loc_descr_node): Move to dwarf2out.h.
7451 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
7452 mem_loc_descriptor): Export.
7453 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
7454 (dwarf2out_frame_init): Extract CIE generation code to
7455 dwarf2cfi_frame_init.
7457 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
7460 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
7461 MASK_V8PLUS, remove commented out flag and reorder.
7463 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7466 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7467 one non-complex and one complex argument, call c_save_expr on both
7470 2011-07-07 Martin Jambor <mjambor@suse.cz>
7473 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7474 (verify_cgraph_node): Some functinality moved to
7475 verify_edge_corresponds_to_fndecl, call it.
7477 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7479 * config.gcc (*local*): Remove.
7480 * doc/install-old.texi: Don't mention local configurations.
7482 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7485 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7486 referencing debug insns that have been reset.
7487 (dead_debug_insert_before): Don't assert reg is non-NULL,
7488 instead return immediately if it is NULL.
7490 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7492 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7494 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7496 * hw-doloop.c: New file.
7497 * hw-doloop.h: New file.
7498 * Makefile.in (OBJS): Add hw-doloop.o.
7499 (hw-doloop.o): New rule.
7500 ($(obj_out_file)): Add hw-doloop.h dependency.
7501 * config/bfin/bfin.c: Include "hw-doloop.h".
7502 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7503 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7504 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7505 type changed to hwloop_info. Return bool, true if the loop was
7506 successfully optimized. Remove code that was moved to
7507 hw-doloop.c, and adjust other parts.
7508 (hwloop_fail): New static function, containing parts that used
7509 to be in bfin_optimize_loop.
7510 (bfin_discover_loop, bfin_discover_loops, free_loops,
7511 bfin_reorder_loops): Remove.
7512 (hwloop_pattern_reg): New static function.
7513 (bfin_doloop_hooks): New variable.
7514 (bfin_reorg_loops): Remove most code, call reorg_loops.
7515 * config/bfin/bfin.md (doloop_end splitter): Also enable if
7516 loop counter is a memory_operand.
7518 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
7520 * config.gcc: Support --with-multilib-list for x86 Linux targets.
7522 * configure.ac: Mention x86-64 for --with-multilib-list.
7523 * configure: Regenerated.
7525 * config/i386/gnu-user64.h (SPEC_64): Support x32.
7526 (SPEC_32): Likewise.
7527 (ASM_SPEC): Likewise.
7528 (LINK_SPEC): Likewise.
7529 (TARGET_THREAD_SSP_OFFSET): Likewise.
7530 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
7533 * config/i386/i386.h (TARGET_X32): New.
7535 (LONG_TYPE_SIZE): Likewise.
7536 (POINTER_SIZE): Likewise.
7537 (POINTERS_EXTEND_UNSIGNED): Likewise.
7538 (OPT_ARCH64): Support x32.
7539 (OPT_ARCH32): Likewise.
7541 * config/i386/i386.opt (mx32): New.
7543 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
7544 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7545 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
7546 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7548 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
7549 (BIONIC_DYNAMIC_LINKERX32): Likewise.
7550 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
7552 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
7554 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
7556 * doc/invoke.texi: Document -mx32.
7558 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7560 * doc/invoke.texi (mwords-little-endian): Deprecate.
7561 * config/arm/arm.opt (mwords-little-endian): Likewise.
7562 * config/arm/arm.c (arm_option_override): Warn about the deprecation
7563 of -mwords-little-endian.
7565 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7567 * reload1.c (choose_reload_regs): Use mode sizes to check whether
7568 an old reload register completely defines the required value.
7570 2011-07-07 Richard Guenther <rguenther@suse.de>
7572 * fold-const.c (fold_unary_loc): Do not strip sign-changes
7575 2011-07-07 Richard Guenther <rguenther@suse.de>
7577 * tree-vrp.c (simplify_conversion_using_ranges): New function.
7578 (simplify_stmt_using_ranges): Call it.
7580 2011-07-07 Kai Tietz <ktietz@redhat.com>
7582 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
7583 (lookup_logical_inverted_value): Likewise.
7584 (simplify_bitwise_binary_1): Likewise.
7585 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
7587 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7589 * gcc.c (%[Spec]): Don't document.
7590 (struct spec_list): Update comment.
7591 (do_spec_1): Don't handle %[Spec].
7592 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
7594 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7596 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
7597 default based on TARGET_ASM_NAMED_SECTION.
7598 * common/common-target.def (have_named_sections): Default to true.
7599 * common/config/default-common.c: Don't include tm.h.
7600 * common/config/picochip/picochip-common.c
7601 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
7602 * common/config/m32c/m32c-common.c: Remove.
7603 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
7604 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7605 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7606 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7607 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7608 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7609 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7611 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7614 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
7615 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
7617 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7620 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
7622 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7625 * configure.ac (gcc_cv_as_hidden): Also accept
7626 x86_64-*-solaris2.1[0-9]*.
7627 (gcc_cv_as_cfi_directive): Likewise.
7628 (gcc_cv_as_comdat_group_group): Likewise.
7629 (set_have_as_tls): Likewise.
7630 * configure: Regenerate.
7631 * config.gcc (i[34567]86-*-solaris2*): Also handle
7632 x86_64-*-solaris2.1[0-9]*.
7633 * config.host (i[34567]86-*-solaris2*): Likewise.
7634 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
7635 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
7636 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
7637 (TARGET_LD_EMULATION): Use it.
7638 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
7639 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
7640 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
7641 (ASM_CPU64_DEFAULT_SPEC): Define.
7642 (ASM_CPU_SPEC): Use %(asm_cpu_default).
7643 (ASM_SPEC): Redefine.
7644 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
7645 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
7646 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
7647 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
7649 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
7651 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7653 * config/sol2.h (ASM_SPEC): Split into ...
7654 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
7655 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
7656 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
7657 (ASM_SPEC): Use ASM_SPEC_BASE.
7658 * config/sparc/sol2.h (ASM_SPEC): Redefine.
7660 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
7662 * config/avr/avr.md (*reload_insi): Change predicate #1 to
7663 const_int_operand. Ditto for peep2 producing this insn.
7664 Add argument to output_reload_insisf call.
7665 (*movsi,*movsf): Add argument to output_movsisf call.
7666 (*reload_insf): New insn and new peep2 to produce it.
7667 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7668 (output_reload_insisf): Change prototype.
7669 * config/avr/avr.c (avr_asm_len): New function.
7670 (output_reload_insisf): Rewrite.
7671 (output_movsisf): Change prototype. output_reload_insisf for
7672 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
7673 (adjust_insn_length): Add argument to output_movsisf and
7674 output_reload_insisf call.
7676 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7678 * emit-rtl.c (paradoxical_subreg_p): New function.
7679 * rtl.h (paradoxical_subreg_p): Declare.
7680 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
7681 apply_distributive_law, simplify_comparison, simplify_set): Use it.
7682 * cse.c (record_jump_cond, cse_insn): Likewise.
7683 * expr.c (force_operand): Likewise.
7684 * rtlanal.c (num_sign_bit_copies1): Likewise.
7685 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
7686 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
7687 (push_reload): Use precision to check for paradoxical subregs.
7688 * expmed.c (extract_bit_field_1): Likewise.
7690 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
7691 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
7692 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
7693 simplify_set, simplify_logical, expand_compound_operation,
7694 make_extraction, force_to_mode, if_then_else_cond, extended_count,
7695 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
7696 record_value_for_reg): Likewise.
7697 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
7698 * simplify-rtx. c (simplify_unary_operation_1,
7699 simplify_binary_operation_1, simplify_const_relational_operation):
7702 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
7703 instead of GET_MODE_BITSIZE where appropriate.
7704 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
7705 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
7706 init_num_sign_bit_copies_in_rep): Likewise.
7707 * cse.c (fold_rtx, cse_insn): Likewise.
7708 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
7709 * simplify-rtx.c (simplify_unary_operation_1,
7710 simplify_const_unary_operation, simplify_binary_operation_1,
7711 simplify_const_binary_operation, simplify_ternary_operation,
7712 simplify_const_relational_operation, simplify_subreg): Likewise.
7713 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
7714 simplify_if_then_else, simplify_set, expand_compound_operation,
7715 expand_field_assignment, make_extraction, if_then_else_cond,
7716 make_compound_operation, force_to_mode, make_field_assignment,
7717 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
7718 extended_count, try_widen_shift_mode, simplify_shift_const_1,
7719 simplify_comparison, record_promoted_value, simplify_compare_const,
7720 record_dead_and_set_regs_1): Likewise.
7723 * simplify-rtx.c (simplify_const_binary_operation): Use the
7724 shift_truncation_mask hook instead of performing modulo by width.
7725 Compare against mode precision, not bitsize.
7726 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7727 Use shift_truncation_mask instead of constructing the value manually.
7729 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7731 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
7733 (rs6000_save_toc_in_prologue_p): Ditto.
7735 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
7736 up the static chain (r11) during indirect function calls.
7737 (-msave-toc-indirect): New undocumented debug switch.
7739 * config/rs6000/rs6000.c (struct machine_function): Add
7740 save_toc_in_prologue field to note whether the prologue needs to
7741 save the TOC value in the reserved stack location.
7742 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
7743 to save the TOC in the prologue, do so.
7744 (rs6000_trampoline_init): Don't allow creating AIX style
7745 trampolines if -mno-r11 is in effect.
7746 (rs6000_call_indirect_aix): New function to create AIX style
7747 indirect calls, adding support for -mno-r11 to suppress loading
7748 the static chain, and saving the TOC in the prologue instead of
7750 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
7751 TOC in the prologue.
7753 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
7755 (TOC_REGNUM): Ditto.
7756 (STATIC_CHAIN_REGNUM): Ditto.
7757 (ARG_POINTER_REGNUM): Ditto.
7758 (SFP_REGNO): Delete, unused.
7759 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
7760 function descriptor offsets.
7761 (TOC_SAVE_OFFSET_64BIT): Ditto.
7762 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
7763 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
7764 (AIX_FUNC_DESC_SC_32BIT): Ditto.
7765 (AIX_FUNC_DESC_SC_64BIT): Ditto.
7766 (ptrload): New mode attribute for the appropriate load of a pointer.
7767 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
7768 (call_indirect_aix64): Ditto.
7769 (call_value_indirect_aix32): Ditto.
7770 (call_value_indirect_aix64): Ditto.
7771 (call_indirect_nonlocal_aix32_internal): Ditto.
7772 (call_indirect_nonlocal_aix32): Ditto.
7773 (call_indirect_nonlocal_aix64_internal): Ditto.
7774 (call_indirect_nonlocal_aix64): Ditto.
7775 (call): Rewrite AIX indirect function calls. Add support for
7776 eliminating the static chain, and for moving the save of the TOC
7777 to the function prologue.
7778 (call_value): Ditto.
7779 (call_indirect_aix<ptrsize>): Ditto.
7780 (call_indirect_aix<ptrsize>_internal): Ditto.
7781 (call_indirect_aix<ptrsize>_internal2): Ditto.
7782 (call_indirect_aix<ptrsize>_nor11): Ditto.
7783 (call_value_indirect_aix<ptrsize>): Ditto.
7784 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7785 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7786 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7787 (call_nonlocal_aix32): Relocate in the rs6000.md file.
7788 (call_nonlocal_aix64): Ditto.
7790 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
7791 -mno-r11 documentation.
7793 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7796 * doc/extend.texi (Compound Literals): Fix typo.
7798 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
7800 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
7802 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
7804 * configure.ac (plugin-version.h): Generate
7805 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
7806 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
7809 * configure: Regenerate.
7811 * doc/plugins.texi (Building GCC plugins): Mention
7812 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
7814 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7816 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
7817 * combine.c (make_extraction, gen_lowpart_or_truncate,
7818 apply_distributive_law, simplify_comparison,
7819 reg_truncated_to_mode, record_truncated_value): Use it.
7820 * cse.c (notreg_cost): Likewise.
7821 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
7822 * expr.c (convert_move, convert_modes): Likewise.
7823 * optabs.c (expand_binop, expand_unop): Likewise.
7824 * postreload.c (move2add_last_label): Likewise.
7825 * regmove.c (optimize_reg_copy_3): Likewise.
7826 * rtlhooks.c (gen_lowpart_general): Likewise.
7827 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
7829 2011-07-06 Joseph Myers <joseph@codesourcery.com>
7831 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
7833 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7835 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
7836 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
7837 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
7838 (simplify_const_unary_operation, simplify_binary_operation_1,
7839 simplify_const_binary_operation, simplify_const_relational_operation):
7840 Use them. Use GET_MODE_MASK for masking and sign-extensions.
7841 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
7842 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
7843 simplify_shift_const_1, simplify_comparison): Likewise.
7844 * expr.c (convert_modes): Likewise.
7845 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
7846 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
7847 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
7849 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
7851 2011-07-06 Richard Guenther <rguenther@suse.de>
7853 PR tree-optimization/49645
7854 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
7856 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
7857 in type qualification here ...
7858 (copy_reference_ops_from_ref): ... not here.
7859 (vn_reference_lookup_3): ... or here.
7860 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
7861 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
7863 2011-07-06 Ian Lance Taylor <iant@google.com>
7865 * doc/install.texi (Configuration): It's
7866 --enable-gnu-indirect-function, not --enable-indirect-function.
7868 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7870 * simplify-rtx.c (simplify_const_binary_operation): Use the
7871 shift_truncation_mask hook instead of performing modulo by width.
7872 Compare against mode precision, not bitsize.
7873 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7874 Use shift_truncation_mask instead of constructing the value manually.
7876 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
7879 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
7880 address computation and convert to address_mode if needed.
7882 2011-07-06 Richard Guenther <rguenther@suse.de>
7884 * tree.c (build_common_tree_nodes_2): Merge with
7885 build_common_tree_nodes.
7886 * tree.h (build_common_tree_nodes): Adjust prototype.
7887 (build_common_tree_nodes_2): Remove.
7888 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
7889 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
7891 2011-07-05 Jakub Jelinek <jakub@redhat.com>
7893 PR tree-optimization/49618
7894 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
7895 t recurse on the decl.
7896 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
7897 return true if expr isn't known to be defined in current
7898 TU or some other LTO partition.
7900 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7902 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
7903 override CASE_VALUES_THRESHOLD.
7905 * stmt.c (toplevel): Include params.h.
7906 (case_values_threshold): Use the --param case-values-threshold
7907 value if non-zero, otherwise use machine dependent value.
7908 (expand_case): Use case_values_threshold.
7910 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
7912 * doc/invoke.texi (--param case-values-threshold): Document.
7914 2011-07-05 Richard Henderson <rth@redhat.com>
7916 * dwarf2out.c (dwarf2out_cfi_label): Make static.
7917 (dwarf2out_flush_queued_reg_saves): Make static.
7918 (dwarf2out_reg_save): Remove.
7919 (dwarf2out_return_save): Remove.
7920 (dwarf2out_return_reg): Remove.
7921 (dwarf2out_reg_save_reg): Remove.
7922 (dwarf2out_def_cfa): Merge into ...
7923 (dwarf2out_frame_init): ... here.
7924 * dwarf2out.h, tree.h: Remove declarations as necessary.
7926 2011-07-05 Richard Henderson <rth@redhat.com>
7928 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
7929 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7930 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
7933 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
7934 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
7935 (process_epilogue): Don't call dwarf2out_def_cfa.
7937 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
7938 indicate the return address save.
7939 (process_cfa_register): Likewise.
7941 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
7942 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
7944 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
7945 for ar.pfs save at alloc insn.
7947 2011-07-05 Richard Henderson <rth@redhat.com>
7949 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
7950 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7951 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
7953 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
7954 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
7955 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
7956 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
7958 2011-07-05 Richard Henderson <rth@redhat.com>
7960 * config/vax/vax.md (define_c_enum unspecv): New. Define the
7961 VUNSPEC_* constants here instead of via define_constants.
7962 (VUNSPEC_PEM): New constant.
7963 (procedure_entry_mask): New insn.
7964 (prologue): New expander.
7965 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
7966 (vax_expand_prologue): Rename from vax_output_function_prologue;
7967 emit rtl instead of text.
7968 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7969 (print_operand): Add 'x' prefix.
7971 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7974 * calls.c (precompute_register_parameters): Promote the function
7975 argument before checking non-legitimate constant.
7977 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7979 PR tree-optimization/47654
7980 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
7981 (lst_do_strip_mine_loop): Return an int.
7982 (lst_do_strip_mine): Same.
7983 (scop_do_strip_mine): Same.
7984 (scop_do_block): Loop blocking should strip-mine at least two loops.
7985 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
7986 (scop_do_interchange): Same.
7987 * graphite-poly.h (scop_do_interchange): Update declaration.
7988 (scop_do_strip_mine): Same.
7990 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7992 * graphite-clast-to-gimple.c (precision_for_value): Removed.
7993 (precision_for_interval): Removed.
7994 (gcc_type_for_interval): Use mpz_sizeinbase.
7996 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7998 * graphite-ppl.h (value_max): Correct computation of max.
8000 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8002 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8004 2011-07-05 Richard Guenther <rguenther@suse.de>
8006 * c-decl.c (c_init_decl_processing): Defer building common
8007 tree nodes to c_common_nodes_and_builtins.
8009 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
8011 PR tree-optimization/49580
8012 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8013 the loop's number of iterations.
8014 * tree-parloops.c (transform_to_exit_first_loop): Add the
8015 handling of the loop's number of iterations before the call
8016 to gimple_duplicate_sese_tail.
8017 Insert the stmt caclculating the new rhs of the loop's
8018 condition stmt to the preheader instead of iters_bb.
8020 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8022 PR rtl-optimization/47449
8023 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8024 register nor zero/sign extended hard register.
8026 2011-07-05 Richard Guenther <rguenther@suse.de>
8028 PR tree-optimization/49518
8029 PR tree-optimization/49628
8030 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8031 irrelevant and invariant data-references.
8032 (vect_analyze_data_ref_access): For invariant loads clear the
8035 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8037 PR rtl-optimization/49619
8038 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8039 pass VOIDmode as op0_mode to recursive call, and return temp even
8040 when different from tor, just if it is not IOR of the original
8043 PR rtl-optimization/49472
8044 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8045 negating MULT, negate the second operand instead of first.
8046 (simplify_binary_operation_1) <case MULT>: If one operand is
8047 a NEG and the other is MULT, don't attempt to optimize by negation
8048 of the MULT operand if it only moves the NEG operation around.
8051 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8052 get_current_def return value if it can't be trusted to be
8053 the current value of the variable in the current bb.
8055 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8058 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8059 general register to memory for !TARGET_INTER_UNIT_MOVES.
8061 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8064 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8065 instead of TREE_READONLY.
8067 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8069 * doc/extend.texi (AVR Built-in Functions): Update documentation
8070 of __builtin_avr_fmul*.
8071 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8072 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8073 * config/avr/avr.md (fmul): Rename to fmul_insn.
8074 (fmuls): Rename to fmuls_insn.
8075 (fmulsu): Rename to fmulsu_insn.
8076 (fmul,fmuls,fmulsu): New expander.
8077 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8078 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8079 * config/avr/libgcc.S (__fmul): New function.
8080 (__fmuls): New function.
8081 (__fmulsu,__fmulsu_exit): New function.
8083 2011-07-04 Richard Guenther <rguenther@suse.de>
8085 PR tree-optimization/49615
8086 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8087 basic-block index check.
8089 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8091 * longlong.h (count_leading_zeros, count_trailing_zeros,
8092 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8095 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8097 PR tree-optimization/49610
8098 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8101 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8102 Olivier Hainque <hainque@adacore.com>
8103 Nicolas Setton <setton@adacore.com>
8105 * tree.h (TYPE_ARTIFICIAL): New flag.
8106 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8107 the DIE of the type if it is artificial.
8108 (gen_array_type_die): Likewise.
8109 (gen_enumeration_type_die): Likewise.
8110 (gen_struct_or_union_type_die): Likewise.
8111 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8112 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8114 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8116 * tree-object-size.c (pass_through_call): Handle
8117 BUILT_IN_ASSUME_ALIGNED.
8119 2011-07-01 Martin Jambor <mjambor@suse.cz>
8121 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8123 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8126 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8127 for stack save area.
8128 * function.c (expand_function_start): Likewise.
8130 2011-07-01 Richard Guenther <rguenther@suse.de>
8133 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8134 may have unknown refs.
8136 2011-07-01 Kai Tietz <ktietz@redhat.com>
8138 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8140 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8142 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8143 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8144 (Specific, mips-sgi-irix6): Likewise.
8146 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8149 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8151 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8153 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8154 [idx]= and [idx1 ... idx2]= before initializers if needed for
8157 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8159 * config.gcc (score-*-elf): Remove score7.o.
8160 * config/score/t-score-elf: Likewise.
8161 * config/score/score.c: Merge score7 to score.c and
8162 remove forwarding functions.
8163 * config/score/score7.c: Deleted.
8164 * config/score/score7.h: Deleted.
8166 2011-07-01 Richard Guenther <rguenther@suse.de>
8168 PR tree-optimization/49603
8169 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8171 2011-06-30 Martin Jambor <mjambor@suse.cz>
8173 * tree-sra.c (struct access): Rename total_scalarization to
8174 grp_total_scalarization
8175 (completely_scalarize_var): New function.
8176 (sort_and_splice_var_accesses): Set total_scalarization in the
8177 representative access.
8178 (analyze_access_subtree): Propagate total scalarization accross the
8179 tree, no holes in totally scalarized trees, simplify coverage
8181 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8182 of completely_scalarize_record.
8184 2011-06-30 Richard Henderson <rth@redhat.com>
8186 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8187 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8188 * config/i386/i386.c: Don't include dwarf2out.h.
8189 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8190 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8191 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8192 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8193 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8195 2011-06-30 Richard Henderson <rth@redhat.com>
8197 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8198 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8199 * final.c (final_scan_insn): Look for it, and invoke
8200 dwarf2out_frame_debug before the insn if found.
8202 2011-06-30 Richard Henderson <rth@redhat.com>
8204 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8205 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8207 2011-06-30 Richard Henderson <rth@redhat.com>
8209 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8210 Define a vector of this type.
8211 (regs_saved_in_regs): Use a VEC.
8212 (num_regs_saved_in_regs): Remove.
8213 (compare_reg_or_pc): New.
8214 (record_reg_saved_in_reg): Split out from...
8215 (dwarf2out_flush_queued_reg_saves): ... here.
8216 (clobbers_queued_reg_save): Update for VEC.
8217 (reg_saved_in): Likewise.
8218 (dwarf2out_frame_debug_init): Likewise.
8219 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8220 (dwarf2out_frame_debug_cfa_register): Likewise.
8222 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8224 PR tree-optimization/49572
8225 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8226 type of the RHS instead of that of the LHS for the expression type.
8228 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8230 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8233 2011-06-30 Richard Guenther <rguenther@suse.de>
8235 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8236 * tree-ssa-structalias.c (create_variable_info_for): Do not
8237 add initial constraints for non-var-decls. Properly handle
8238 globals in other ltrans partitions.
8239 (intra_create_variable_infos): Manually create constraints for
8240 the fake no-alias parameter.
8241 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8242 and assert there are no clones.
8244 2011-06-30 Richard Guenther <rguenther@suse.de>
8246 PR tree-optimization/46787
8247 * tree-data-ref.c (dr_address_invariant_p): Remove.
8248 (find_data_references_in_stmt): Invariant accesses are ok now.
8249 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8250 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8253 2011-06-30 Martin Jambor <mjambor@suse.cz>
8255 PR tree-optimization/49094
8256 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8257 (build_accesses_from_assign): Use it.
8259 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8261 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8262 handling of BUILT_IN_ASSUME_ALIGNED.
8265 * dwarf2out.c (output_abbrev_section): Don't return early
8266 if abbrev_die_table_in_use is 1.
8267 (dwarf2out_finish): Instead don't call output_abbrev_section
8268 nor emit abbrev_section_label in that case.
8270 2011-06-30 Nick Clifton <nickc@redhat.com>
8272 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
8275 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8277 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8278 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
8280 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
8282 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8283 both pattern and original statements if necessary.
8284 (vect_transform_loop): Likewise.
8285 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
8286 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
8287 Mark the pattern statement only if the original statement doesn't
8289 (process_use): Call vect_mark_relevant with additional parameter.
8290 (vect_mark_stmts_to_be_vectorized): Likewise.
8291 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
8292 (vect_analyze_stmt): Handle both pattern and original statements
8294 (vect_transform_stmt): Don't store vectorized pattern statement
8295 in the original statement.
8296 (vect_is_simple_use_1): Use related pattern statement only if the
8297 original statement is irrelevant.
8298 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8300 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8302 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8304 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8306 (TARGET_AVX128_OPTIMAL): New definition.
8307 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8308 X86_TUNE_AVX128_OPTIMAL entry.
8309 (ix86_option_override_internal): Enable the generation
8310 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
8311 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
8312 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
8314 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
8316 PR tree-optimization/49539
8317 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
8318 names by means of stmt_references_abnormal_ssa_name.
8319 (associate_plusminus): Call can_propagate_from before propagating
8320 from definition statements.
8321 (ssa_forward_propagate_and_combine): Remove superfluous newline.
8323 2011-06-29 Richard Guenther <rguenther@suse.de>
8325 * doc/invoke.texi: Document -scev dump modifier.
8326 * tree-pass.h (TDF_SCEV): New dump flag.
8327 * tree-dump.c (dump_option_value_in): Add scev.
8328 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
8329 * tree-scalar-evolution.c: Likewise.
8331 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
8333 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
8334 (cxa_type_match): Correct declaration.
8335 (__gnu_unwind_pr_common): Reconstruct additional indirection
8336 when __cxa_type_match returns succeeded_with_ptr_to_base.
8338 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8340 PR rtl-optimization/49114
8341 * reload.c (struct replacement): Remove SUBREG_LOC member.
8342 (push_reload): Do not set it.
8343 (push_replacement): Likewise.
8344 (subst_reload): Remove dead code.
8345 (copy_replacements): Remove assertion.
8346 (copy_replacements_1): Do not handle SUBREG_LOC.
8347 (move_replacements): Likewise.
8348 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
8349 Detect subregs via recursive descent instead of via SUBREG_LOC.
8351 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8353 * config/avr/avr.c (avr_encode_section_info): Dispatch to
8354 default_encode_section_info.
8356 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
8358 PR tree-optimization/49545
8359 * builtins.c (get_object_alignment_1): Update function comment.
8360 Do not use DECL_ALIGN for functions, but test
8361 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
8362 * fold-const.c (get_pointer_modulus_and_residue): Don't check
8364 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8366 2011-06-29 Jakub Jelinek <jakub@redhat.com>
8369 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
8370 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
8372 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8375 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
8376 about uninitialized data attributed 'progmem' from here...
8377 (avr_encode_section_info): ...to this new function.
8378 (TARGET_ENCODE_SECTION_INFO): New define.
8379 (avr_section_type_flags): For data in ".progmem.data", remove
8380 section flag SECTION_WRITE.
8382 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8384 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8386 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8387 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8388 (__umulhisi3): Ditto.
8389 * config/avr/avr.md (mulhisi3): New insn expender.
8390 (umulhisi3): New insn expender.
8391 (*mulhisi3_call): New insn.
8392 (*umulhisi3_call): New insn.
8394 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8396 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8398 2011-06-28 Richard Henderson <rth@redhat.com>
8400 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8401 all code and arguments that handled pushes. Update all callers.
8403 2011-06-28 Richard Henderson <rth@redhat.com>
8405 * config/arm/arm.c (arm_output_function_prologue): Don't call
8406 thumb1_output_function_prologue.
8407 (arm_expand_prologue): Avoid dead store.
8408 (number_of_first_bit_set): Use ctz_hwi.
8409 (thumb1_emit_multi_reg_push): New.
8410 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
8411 to emit the entire prologue as rtl.
8412 (thumb1_output_interwork): Split out from
8413 thumb1_output_function_prologue.
8414 (thumb1_output_function_prologue): Remove.
8415 (arm_attr_length_push_multi): Handle thumb1.
8416 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
8417 (prologue_thumb1_interwork): New.
8418 (*push_multi): Allow thumb1; use push_mult_memory_operand.
8419 * config/arm/predicates.md (push_mult_memory_operand): New.
8421 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8423 * config/sparc/sync.md (*stbar): Delete.
8424 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
8426 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8428 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
8430 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8432 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
8433 (TARGET_64BIT_DEFAULT): Define.
8434 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
8436 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
8438 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8440 * common.opt (in_lto_p): New Variable entry.
8441 * flags.h (in_lto_p): Move to common.opt.
8442 * gcc.c: Include params.h.
8443 (set_option_handlers): Also use common_handle_option and
8444 target_handle_option.
8445 (main): Call global_init_params, finish_params and init_options_struct.
8446 * opts.c (debug_type_names): Move from toplev.c.
8447 (print_filtered_help): Access quiet_flag through opts pointer.
8448 (common_handle_option): Return early in the driver for some options.
8449 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
8451 * toplev.c (in_lto_p): Move to common.opt.
8452 (debug_type_names): Move to opts.c.
8453 * Makefile.in (OBJS): Remove opts.o.
8454 (OBJS-libcommon-target): Add opts.o.
8455 (gcc.o): Update dependencies.
8457 2011-06-28 Kai Tietz <ktietz@redhat.com>
8459 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
8461 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8463 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8464 with '=' constraint modifier.
8465 (*divdf3_vfp): Likewise.
8466 ("*mulsf3_vfp"): Likewise.
8467 ("*muldf3_vfp"): Likewise.
8468 ("*mulsf3negsf_vfp"): Likewise.
8469 ("*muldf3negdf_vfp"): Likewise.
8471 2011-06-28 Nick Clifton <nickc@redhat.com>
8473 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8474 relaxation when performing an incremental link.
8476 2011-06-28 Kai Tietz <ktietz@redhat.com>
8478 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8479 within BB from last to first.
8481 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8483 * genattr-common.c: New. Based on genattr.c.
8484 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8485 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8486 (opts.o): Update dependencies.
8487 (.PRECIOUS): Add insn-attr-common.h.
8488 (simple_rtl_generated_h): Add insn-attr-common.h.
8489 (build/genattr-common.o): New.
8490 (genprogrtl): Add attr-common.
8491 * genattr.c (main): Include insn-attr-common.h. Don't generate
8492 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8493 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8495 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8497 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8498 avr-*-* and avr-*-rtems* targets.
8500 * config/avr/elf.h: New file.
8501 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8502 (TARGET_ASM_SELECT_SECTION): Define.
8503 (INIT_SECTION_ASM_OP): Undefine.
8504 (FINI_SECTION_ASM_OP): Undefine.
8505 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8506 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8507 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8509 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8510 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8511 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8512 (STRING_LIMIT): Move to elf.h.
8513 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
8514 (ASM_DECLARE_OBJECT_NAME): Remove.
8516 (ASM_OUTPUT_SKIP): Remove.
8517 (DWARF2_DEBUGGING_INFO): Remove.
8518 (OBJECT_FORMAT_ELF): Remove.
8519 (USER_LABEL_PREFIX): Remove.
8520 (ASM_OUTPUT_EXTERNAL): Remove.
8521 (ASM_OUTPUT_ASCII): Remove.
8522 (TYPE_ASM_OP): Remove.
8523 (SIZE_ASM_OP): Remove.
8524 (WEAK_ASM_OP): Remove.
8525 (STRING_ASM_OP): Remove.
8526 (SET_ASM_OP): Remove.
8527 (ASM_WEAKEN_LABEL): Remove.
8528 (TYPE_OPERAND_FMT): Remove.
8529 (ASM_DECLARE_FUNCTION_SIZE): Remove.
8530 (ASM_FINISH_DECLARE_OBJECT): Remove.
8531 (NO_DOLLAR_IN_LABEL): Remove.
8532 (ASM_GENERATE_INTERNAL_LABEL): Remove.
8533 (ASM_OUTPUT_CASE_LABEL): Remove.
8534 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
8535 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
8536 (gas_output_ascii): Remove.
8537 (gas_output_limited_string): Remove.
8538 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
8539 * config/avr/avr-protos.h
8540 (gas_output_ascii): Remove prototye.
8541 (gas_output_limited_string): Remove prototype.
8543 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
8546 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
8549 2011-06-27 Jan Hubicka <jh@suse.cz>
8551 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
8552 node instead of references in node.
8554 2011-06-27 Richard Henderson <rth@redhat.com>
8556 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
8557 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
8560 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8562 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
8564 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
8565 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
8566 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
8567 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
8568 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
8569 (evaluate_stmt, execute_fold_all_builtins): Handle
8570 BUILT_IN_ASSUME_ALIGNED.
8571 * tree-ssa-dce.c (propagate_necessity): Likewise.
8572 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8573 call_may_clobber_ref_p_1): Likewise.
8574 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
8575 (expand_builtin_assume_aligned): New function.
8576 * doc/extend.texi (__builtin_assume_aligned): Document.
8579 * cselib.c (promote_debug_loc): If cselib_preserve_constants
8580 and l has two DEBUG_INSN owned locs instead of just one, adjust
8581 the second location's setting_insn too.
8583 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8586 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
8588 2011-06-27 Nick Clifton <nickc@redhat.com>
8590 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
8591 bit position of highest bit set into a count of the high zero bits.
8593 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8595 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
8597 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8600 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
8603 2011-06-27 Richard Guenther <rguenther@suse.de>
8605 PR tree-optimization/49394
8606 * passes.c (execute_one_pass): Restore current_pass after
8607 applying IPA transforms.
8609 2011-06-27 Kai Tietz <ktietz@redhat.com>
8611 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
8612 out of type precision after operation.
8613 (find_bswap): Take for limit value the integer auto-promotion
8616 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8618 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
8619 forward scan as well.
8621 2011-06-27 Tristan Gingold <gingold@adacore.com>
8624 * config/vms/vms-protos.h: New file.
8625 * config/vms/vms-crtlmap.map: New file.
8626 * config/vms/vms.c: New file.
8627 * config/vms/make-crtlmap.awk: New file.
8628 * config/vms/vms-crtl.h: File removed.
8629 * config/vms/vms-crtl-64.h: File removed.
8630 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
8631 * config/alpha/vms64.h: Do not include vms-crtl-64.h
8632 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
8633 clear some builtins on VMS. Calls vms_patch_builtins.
8634 (avms_asm_output_external): Remove.
8635 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
8636 (struct crtl_name_spec): Remove
8637 (DO_CTRL_NAMES): Remove.
8638 * config/ia64/vms.h (struct crtl_name_spec): Remove
8639 (DO_CTRL_NAMES): Remove.
8640 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
8641 clear some builtins on VMS. Calls vms_patch_builtins.
8642 (ia64_asm_output_external): Remove DO_CRTL_NAME.
8643 * config/ia64/vms64.h: Do not include vms-crtl-64.h
8644 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
8646 2011-06-27 Tristan Gingold <gingold@adacore.com>
8648 * config/alpha/alpha.c (alpha_end_function): Always generate .end
8651 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8653 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
8654 the function receives nonlocal gotos.
8656 2011-06-27 Richard Guenther <rguenther@suse.de>
8658 PR tree-optimization/49536
8659 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
8660 For non-scalar inner types use a scalar type according to
8661 the scalar inner mode.
8663 2011-06-27 Richard Guenther <rguenther@suse.de>
8665 PR tree-optimization/49365
8666 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
8668 2011-06-27 Richard Guenther <rguenther@suse.de>
8670 PR tree-optimization/49169
8671 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
8672 the alignment of function decls.
8674 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
8677 * config/darwin.c (darwin_mergeable_string_section): Place string
8678 constants in '.cstring' rather than '.const' when CF/NSStrings are
8681 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
8683 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
8684 (emit_save_register_window): Likewise.
8685 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
8686 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
8687 Swap back %o7/%i7 in register naming.
8689 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
8692 * config/darwin.c (darwin_override_options): Improve warning when
8693 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
8694 is given with fpie/fPIE.
8695 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
8696 * config/darwin9.h (PIE_SPEC): New.
8698 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
8700 * timevar.c (timevar_print): Increase width for display of timevar
8703 2011-06-24 Jakub Jelinek <jakub@redhat.com>
8706 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
8707 instead of TYPE_CHAIN for chain_next for types.
8709 2011-06-24 Richard Henderson <rth@redhat.com>
8711 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
8712 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
8713 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
8714 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
8715 (sparc_flat_expand_prologue): Emit individual instructions
8716 instead of one of the above.
8718 2011-06-24 Easwaran Raman <eraman@google.com>
8720 PR rtl-optimization/49429
8722 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
8723 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
8724 used to copy y into x.
8725 * calls.c (initialize_argument_information): Mark
8726 an argument addressable if it is passed by invisible reference.
8727 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
8728 if it is passed by reference.
8730 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
8732 PR rtl-optimization/49504
8733 * rtlanal.c (nonzero_bits1): Properly handle addition or
8734 subtraction of a pointer in Pmode if pointers extend unsigned.
8735 (num_sign_bit_copies1): Likewise.
8737 2011-06-24 Martin Jambor <mjambor@suse.cz>
8739 PR tree-optimizations/49516
8740 * tree-sra.c (sra_modify_assign): Choose the safe path for
8741 aggregate copies if we also did scalar replacements.
8743 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8746 * config/arm/predicates.md (add_operator): New.
8747 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
8749 2011-06-24 Andi Kleen <ak@linux.intel.com>
8751 * tree-sra.c (type_internals_preclude_sra_p): Add msg
8752 parameter. Split up ifs and report reason in *msg.
8754 (find_var_candiate): Add msg variable.
8755 Split up ifs and report reason to reject.
8756 (find_param_candidates): Add msg variable.
8757 Pass msg to type_internals_preclude_sra_p.
8759 2011-06-23 Jeff Law <law@redhat.com>
8762 * reload.h (reload): Change to return a bool.
8763 * ira.c (ira): If requested by reload, run a fast DCE pass after
8764 reload has completed. Fix comment typo.
8765 * reload1.c (need_dce): New file scoped static.
8766 (reload): Set reload_completed here. Return whether or not a DCE
8767 pass after reload is needed.
8768 (delete_dead_insn): Set need_dce as needed.
8771 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
8772 to detect threading through joiner block. If there was already
8773 an edge to the new target, then do not change the PHI nodes.
8775 2011-06-23 Jakub Jelinek <jakub@redhat.com>
8777 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
8778 get_pointer_alignment to see if base isn't sufficiently aligned.
8780 2011-06-23 Jan Hubicka <jh@suse.cz>
8782 PR tree-optimize/49373
8783 * tree-pass.h (all_late_ipa_passes): Declare.
8784 * cgraphunit.c (init_lowered_empty_function): Fix properties.
8785 (cgraph_optimize): Execute late passes; remove unreachable funcions
8786 after materialization.
8787 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
8789 * passes.c (all_late_ipa_passes): Declare.
8790 (dump_passes, register_pass): Handle late ipa passes.
8791 (init_optimization_passes): Move ipa_pta to late passes; schedule
8792 fixup_cfg at beggining of all_passes.
8793 (apply_ipa_transforms): New function.
8794 (execute_one_pass): When doing simple ipa pass, apply all transforms.
8796 2011-06-23 Joseph Myers <joseph@codesourcery.com>
8798 * params.c: Include common/common-target.h. Don't include tm.h.
8799 (lang_independent_params): Move from toplev.c.
8800 (global_init_params): New.
8801 * params.h (global_init_params): Declare.
8802 * target.def (default_params): Move to common-target.def.
8803 * toplev.c (lang_independent_options): Remove.
8804 (lang_independent_params): Move to params.c.
8805 (general_init): Use global_init_params.
8806 * common/common-target.def (option_default_params): Move from
8808 * common/config/ia64/ia64-common.c: Include params.h.
8809 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8811 * common/config/rs6000/rs6000-common.c: Include params.h.
8812 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8814 * common/config/sh/sh-common.c: Include params.h.
8815 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8817 * common/config/spu/spu-common.c: Include params.h.
8818 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8820 * config/ia64/ia64.c (ia64_option_default_params,
8821 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
8822 * config/rs6000/rs6000.c (rs6000_option_default_params,
8823 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
8824 * config/sh/sh.c (sh_option_default_params,
8825 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
8826 * config/spu/spu.c (spu_option_default_params,
8827 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
8828 * Makefile.in (OBJS): Remove params.o.
8829 (OBJS-libcommon-target): Add params.o.
8830 (params.o, $(common_out_object_file)): Update dependencies.
8831 * doc/tm.texi: Regenerate.
8833 2011-06-23 Alan Modra <amodra@gmail.com>
8836 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
8837 invocation for 2011-06-09 changes.
8839 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8842 * omp-low.c (expand_omp_for_static_nochunk): Only
8843 use n ceil/ nthreads size for the first n % nthreads threads in the
8844 team instead of all threads except for the last few ones which
8845 get less work or none at all.
8848 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
8851 2011-06-22 Richard Guenther <rguenther@suse.de>
8853 PR tree-optimization/49493
8854 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
8855 Refer to the alias target of variables.
8856 (associate_varinfo_to_alias_1): Remove.
8857 (ipa_pta_execute): Do not associate aliases with anything.
8858 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
8859 (cgraph_function_node): Likewise.
8860 (cgraph_function_or_thunk_node): Likewise.
8861 (varpool_variable_node): Likewise.
8863 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8865 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
8866 * config.gcc (arm*-*-linux*): Default to gnu tls.
8867 (arm*-*-*): Add --with-tls option.
8868 (all_defaults): Add 'tls'.
8870 2011-06-22 Richard Henderson <rth@redhat.com>
8872 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
8873 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8874 (dwarf2out_frame_debug_cfa_window_save): Rename from
8875 dwarf2out_window_save; make static.
8876 * tree.h (dwarf2out_window_save): Don't declare.
8878 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
8879 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8880 (emit_save_register_window): Rename from gen_save_register_window;
8881 emit the insn and add REG_CFA_* notes.
8882 (sparc_expand_prologue): Update to match.
8883 * config/sparc/sparc.md (save_register_window_1): Simplify from
8884 save_register_window<P:mode>.
8886 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
8889 * config/i386/i386.md (*lea_general_2): Always allow SImode.
8890 (*lea_general_2_zext): Likewise.
8891 (imul to lea peepholes): Use const359_operand and check
8892 TARGET_PARTIAL_REG_STALL.
8894 * config/i386/predicates.md (const359_operand): New.
8896 2011-06-22 Michael Matz <matz@suse.de>
8898 * cgraphunit.c (assemble_thunk): Use correct return type.
8900 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
8901 Dmitry Melnik <dm@ispras.ru>
8903 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
8904 (neon_output_shift_immediate): Ditto.
8905 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
8907 (neon_output_shift_immediate): Ditto.
8908 * config/arm/neon.md (vashl<mode>3): Modified constraint.
8909 (vashr<mode>3_imm): New insn pattern.
8910 (vlshr<mode>3_imm): Ditto.
8911 (vashr<mode>3): Modified constraint.
8912 (vlshr<mode>3): Ditto.
8913 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
8915 (imm_for_neon_rshift_operand): Ditto.
8916 (imm_lshift_or_reg_neon): Ditto.
8917 (imm_rshift_or_reg_neon): Ditto.
8919 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
8921 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8923 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
8924 builtin calls even if likelyvalue is not CONSTANT.
8925 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
8926 Return get_value_for_expr of first operand
8927 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
8928 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
8929 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
8930 their non-checking counterparts.
8931 (call_may_clobber_ref_p_1): Likewise.
8932 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
8933 like their non-checking counterparts.
8934 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8935 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
8936 like their non-checking counterparts.
8937 (find_func_clobbers): Likewise.
8938 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
8939 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
8941 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
8942 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
8943 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
8944 of base type reference as argument.
8945 (resolve_addr_in_expr): Likewise. Fix keep computation.
8946 (convert_descriptor_to_signed): Renamed to...
8947 (convert_descriptor_to_mode): ... this. For wider types convert to
8948 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
8949 (typed_binop): New function.
8950 (scompare_loc_descriptor, ucompare_loc_descriptor,
8951 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
8952 default to unsigned type instead of signed.
8955 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
8956 (gimple_build_debug_source_bind_stat): New prototype.
8957 (gimple_build_debug_source_bind): Define.
8958 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
8959 gimple_debug_source_bind_get_value,
8960 gimple_debug_source_bind_get_value_ptr,
8961 gimple_debug_source_bind_set_var,
8962 gimple_debug_source_bind_set_value): New inlines.
8963 * gimple.c (gimple_build_debug_source_bind_stat): New function.
8964 * gimple-pretty-print.c (dump_gimple_debug): Handle
8965 GIMPLE_DEBUG_SOURCE_BIND.
8966 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
8967 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8968 * tree-parloops.c (eliminate_local_variables,
8969 separate_decls_in_region): Likewise.
8970 (separate_decls_in_region_debug): Renamed from
8971 separate_decls_in_region_debug_bind. Handle
8972 gimple_debug_source_bind_p.
8973 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
8975 (DECL_HAS_DEBUG_ARGS_P): Define.
8976 (struct tree_function_decl): Add has_debug_args_flag field.
8977 * tree.c (debug_args_for_decl): New variable.
8978 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
8979 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
8980 (rewrite_debug_stmt_uses): New function.
8981 (rewrite_stmt): Use it to rewrite debug stmt uses.
8982 * rtl.def (DEBUG_PARAMETER_REF): New.
8983 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
8984 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
8985 DEBUG_PARAMETER_REF.
8986 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
8987 * print-rtl.c (print_rtx): Likewise.
8988 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
8989 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
8990 debug stmts in the first bb.
8991 * tree-inline.c (remap_ssa_name): If remapping default def
8992 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
8993 a source bind debug stmt.
8994 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
8995 (maybe_move_debug_stmts_to_successors): Likewise.
8996 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
8997 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
8998 debug args vector from old_decl to new_decl.
8999 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9000 or modified parameters, add debug bind stmts before call
9001 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9002 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9003 on DECL_DEBUG_EXPRs from debug args vector.
9004 (expand_debug_source_expr): New function.
9005 (expand_debug_locations): Use it for source bind insns.
9006 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9007 * var-tracking.c (prepare_call_arguments): Add debug args
9008 to call_arguments if any.
9009 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9010 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9011 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9012 (get_ref_die_offset, parameter_ref_descriptor): New functions.
9013 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9014 (gen_subprogram_die): Handle parameters identified by
9015 DEBUG_PARAMETER_REF.
9017 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9019 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9020 * doc/install.texi (Configuration): Document --with-tls.
9021 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9022 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9023 (arm_tls_descseq_addr): New.
9024 (legitimize_tls_address): Add tlsdesc support.
9025 (arm_cannot_copy_insn_p): Check for tlscall.
9026 (arm_emit_tls_decoration): Likewise.
9027 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9028 (OPTION_DEFAULT_SPECS): Add with-tls support.
9029 * config/arm/arm.md (R1_REGNUM): Define.
9031 * config/arm/arm.opt (tls_type): New enumeration type and values.
9032 (mtls-dialect): New switch.
9033 * config/arm/arm-opts.h (enum tls_type): New.
9035 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9037 * attribs.c (register_attribute): Added assert to check that all
9038 attribute specs are registered with a name that is not empty and
9039 does not start with '_'.
9040 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9041 if the function has no attributes.
9042 * tree.c (is_attribute_with_length_p): Removed.
9043 (is_attribute_p): Removed.
9044 (private_is_attribute_p): New.
9045 (private_lookup_attribute): New.
9046 (lookup_attribute): Removed.
9047 (lookup_ident_attribute): New.
9048 (remove_attribute): Require the first argument to be in the form
9049 'text', not '__text__'. Updated asserts.
9050 (merge_attributes): Use lookup_ident_attributes instead of
9052 (merge_dllimport_decl_attributes): Use remove_attribute.
9053 (attribute_list_contained): Likewise.
9054 (attribute_list_equal): Immediately return 1 if the arguments are
9056 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9057 'int'. Require the first argument to be in the form 'text', not
9058 '__text__'. Require the second argument to be an identifier.
9059 (lookup_attribute): Made inline. Require the first argument to be
9060 in the form 'text', not '__text__'.
9061 (private_is_attribute_p, private_lookup_attribute): New.
9064 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9066 * builtins.c: Add sync_ or SYNC__ to builtin names.
9067 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9068 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9070 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9073 * config/avr/avr.md (extzv): New expander.
9075 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9076 * config/avr/constraints.md (C04): New constraint.
9077 * doc/md.texi (Machine Constraints): Document it.
9079 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9082 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9083 unsignedp argument instead of 1 for clrsb_optab.
9084 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9085 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9086 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9087 * optabs.c (widen_leading): Call widen_operand and expand_unop
9088 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9089 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9091 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9093 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9095 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9097 * gensupport.c (add_define_attr): New static function.
9098 (is_predicable): Allow multi-alternative lists for the "predicable"
9100 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9101 (process_one_cond_exec): Call alter_attrs_for_insn.
9102 * doc/md.texi (Defining Attributes): Mention some standard names.
9103 (Conditional Execution): Update documentation for "predicable".
9105 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9106 __builtin_clrsbll): Document.
9107 * doc/rtl.texi (clrsb): New entry.
9108 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9109 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9110 (expand_unop): Handle clrsb_optab.
9111 (init_optabs): Initialize it.
9112 * optabs.h (enum optab_index): New entry OTI_clrsb.
9113 (clrsb_optab): Define.
9114 * genopinit.c (optabs): Add an entry for it.
9115 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9116 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9117 BUILT_IN_CLRSBLL): New.
9118 * rtl.def (CLRSB): New code.
9119 * dwarf2out.c (mem_loc_descriptor): Handle it.
9120 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9121 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9123 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9124 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9125 (__ctzDI2): Move declaration.
9126 * config/bfin/bfin.md (clrsbsi2): New expander.
9127 (signbitssi2): Use the CLRSB rtx.
9128 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9129 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9131 2011-06-21 Richard Guenther <rguenther@suse.de>
9133 * ipa-inline-transform.c (inline_transform): Fix previous change.
9135 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9137 PR tree-optimization/49478
9138 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9139 with constant operand.
9141 2011-06-21 Richard Guenther <rguenther@suse.de>
9143 * ipa-inline-transform.c (inline_transform): Fix typo.
9145 2011-06-21 Richard Guenther <rguenther@suse.de>
9147 PR tree-optimization/49483
9148 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9149 VIEW_CONVERT_EXPR conversions.
9151 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9153 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9154 * config/avr/avr-tables.opt: New file (generated).
9155 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9156 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9158 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9159 (avr_option_override): Don't process -mmcu= argument here. Set
9160 avr_current_device using avr_mcu_index.
9161 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9162 * config/avr/avr.opt (mmcu=): Use Enum.
9163 * config/avr/t-avr (avr-devices.o): Update dependencies.
9164 ($(srcdir)/config/avr/avr-tables.opt): New.
9165 * target.def (help): Remove.
9166 * doc/tm.texi.in (TARGET_HELP): Remove.
9167 * doc/tm.texi: Regenerate.
9168 * opts.c: Don't include target.h.
9169 (common_handle_option): Don't call targetm.help.
9170 * system.h (TARGET_HELP): Poison.
9171 * Makefile.in (opts.o): Update dependencies.
9173 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9175 * config/usegld.h: New file.
9176 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9177 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9178 (LIB_SPEC): Likewise. Search /lib.
9179 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9180 (RDYNAMIC_SPEC): Handle GNU ld.
9181 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9183 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9184 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9185 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9186 (STACK_CHECK_STATIC_BUILTIN): Define.
9187 * config/sol2.opt (compat-bsd): Remove.
9188 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9189 * config/sol2-bi.h: New file.
9190 * config/sol2-gld.h: Remove.
9191 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9192 (NO_DBX_BNSYM_ENSYM): Remove.
9193 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9194 (STACK_CHECK_STATIC_BUILTIN): Remove.
9195 Test USE_GLD instead of TARGET_GNU_LD.
9196 * config/i386/sol2-10.h: Rename to ...
9197 * config/i386/sol2-bi.h .. this.
9198 (SUBTARGET_EXTRA_SPECS): Redefine.
9199 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9200 (MULTILIB_DEFAULTS): Remove.
9201 (DEFAULT_ARCH32_P): Define.
9202 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9203 (ARCH64_SUBDIR): Define.
9204 Test USE_GLD instead of TARGET_GNU_LD.
9205 (I386_EMULATION): Rename to ...
9206 (ARCH32_EMULATION): ... this.
9207 (X86_64_EMULATION): Rename to ...
9208 (ARCH64_EMULATION): ... this.
9209 (TARGET_LD_EMULATION): Remove.
9210 (LINK_ARCH_SPEC): Remove.
9211 * config/i386/sol2-gas.h: Remove.
9212 * config/i386/t-sol2-10: Rename to ...
9213 * config/i386/t-sol2-64: ... this.
9214 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9215 (AS_SPARC64_FLAG): Define.
9216 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9217 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9218 depending on TARGET_CPU_DEFAULT.
9219 (CPP_CPU_SPEC): Redefine.
9220 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9221 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9222 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9223 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9224 ASM_ARCH_DEFAULT_SPEC): Redefine.
9225 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9226 LINK_ARCH_DEFAULT_SPEC.
9227 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9228 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9229 (ARCH64_SUBDIR): Define.
9230 (LINK_ARCH64_SPEC): Redefine.
9231 (CC1_SPEC): Redefine.
9232 (OPTION_DEFAULT_SPECS): Redefine.
9233 (MULTILIB_DEFAULTS): Define.
9234 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9235 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9236 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9237 (NO_DBX_BNSYM_ENSYM): Remove.
9238 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9239 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9240 (TARGET_ASM_NAMED_SECTION): Likewise.
9241 (STACK_CHECK_STATIC_BUILTIN): Remove.
9242 * config/sparc/sol2-bi.h: Remove.
9243 * config/sparc/sol2-gas-bi.h: Remove.
9244 * config/sparc/sol2-gas.h: Remove.
9245 * config/sparc/sol2-gld-bi.h: Remove.
9246 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9248 (*-*-solaris2*): ... here.
9250 2011-06-21 Christian Bruel <christian.bruel@st.com>
9253 * ipa-inline.c (can_inline_edge_p): Check
9254 !DECL_DISREGARD_INLINE_LIMITS.
9256 2011-06-21 Christian Bruel <christian.bruel@st.com>
9259 * cgraphunit.c (process_function_and_variable_attributes): warn when
9260 always_inline functions that are not inline.
9261 * ipa-inline-transform.c (inline_transform): Always call
9263 * tree-inline.c (tree_inlinable_function_p): Use error instead
9265 (expand_call_inline): Likewise.
9267 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9269 * Makefile.in (dg_target_exps): Set.
9270 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
9271 instead of 7, try to divide it more evenly.
9273 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
9276 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
9277 (avx256_split_unaligned_store): New definition.
9278 (ix86_option_override_internal): Enable avx256 unaligned load/store
9279 splitting only when avx256_split_unaligned_load/store is set.
9281 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9283 * regrename.c (scan_rtx_reg): Handle the case where we write to an
9284 open chain in a smaller mode without failing the entire block.
9286 2011-06-21 Alan Modra <amodra@gmail.com>
9288 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
9289 CONST high part large-toc address.
9290 (rs6000_tls_referenced_p): Make static.
9291 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
9293 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9296 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9297 one of the operands is a register.
9299 2011-06-20 Kai Tietz <ktietz@redhat.com>
9301 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9302 operations in combination with binary and.
9304 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9306 * regrename.c (do_replace): Don't update notes.
9308 2011-06-20 Alan Modra <amodra@gmail.com>
9310 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
9311 of toc-relative address in CONST.
9312 (rs6000_delegitimize_address): Recognize changed address.
9313 (rs6000_legitimize_reload_address): Likewise.
9314 (rs6000_emit_move): Don't force these constants to memory.
9315 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
9316 toc-relative address in CONST.
9317 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9318 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9320 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9322 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
9323 (count_trailing_zeros): Likewise.
9325 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9328 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
9329 .init_array can be used with .ctors on targets.
9330 * configure: Regenerated.
9332 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
9334 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
9335 if the element type is volatile.
9337 2011-06-18 Jan Hubicka <jh@suse.cz>
9339 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
9341 (lto_symtab_resolve_can_prevail_p): Likewise.
9342 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
9343 * cgraphbuild.c (record_reference): Remove extra body alias code.
9344 (mark_load): Likewise.
9345 (mark_store): Likewise.
9346 * cgraph.h (varpool_node): Remove extra_name filed;
9347 add alias_of and extraname_alias.
9348 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
9349 (varpool_alias_aliased_node): New inline function.
9350 (varpool_variable_node): New function.
9351 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
9352 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
9353 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
9354 (input_varpool_node): Likewise.
9355 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
9356 (varpool_externally_visible_p): Remove extra body alias code.
9357 (function_and_variable_visibility): Likewise.
9358 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
9359 (ipa_pta_execute): Use it.
9360 * varpool.c (varpool_remove_node): Remove extra name alias code.
9361 (varpool_mark_needed_node): Likewise.
9362 (varpool_analyze_pending_decls): Analyze aliases.
9363 (assemble_aliases): New functoin.
9364 (varpool_assemble_decl): Use it.
9365 (varpool_create_variable_alias): New function.
9366 (varpool_extra_name_alias): Rewrite.
9367 (varpool_for_node_and_aliases): New function.
9369 2011-06-18 Jakub Jelinek <jakub@redhat.com>
9372 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
9373 last_arg_constant and last argument doesn't match its predicate,
9374 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
9375 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
9376 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
9377 spelling of error message.
9378 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
9379 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
9380 const_0_to_255_operand instead of const_int_operand.
9383 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9385 * config/i386/sse.md (blendbits): Remove mode attribute.
9386 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9387 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9388 Check integer value of operand 3 in insn constraint.
9390 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9392 PR rtl-optimization/48542
9393 * reload.c (find_equiv_reg): Stop looking when finding a
9395 * reload1.c (reload_as_needed): Invalidate all reload
9396 registers when crossing a setjmp-type call.
9398 2011-06-16 Jeff Law <law@redhat.com>
9400 * tree-ssa-threadupdate.c (struct redirection_data): New field
9402 (THREAD_TARGET2): Define.
9403 (redirection_data_eq): Also check that the intermediate edge is equal.
9404 (lookup_redirection_data): Drop useless argument. Extract the
9405 outgoing_edge and intermediate edge from E. Callers updated.
9406 (copy_phi_args, update_destination_phis): New functions.
9407 (fix_duplicate_block_edges): Likewise.
9408 (create_edge_and_update_destination_phis): Duplicate all the edges
9409 hung off e->aux. Use copy_phi_args.
9410 (create_duplicates): Use fix_duplicate_block_edges.
9411 (fixup_template_block): Likewise.
9412 (redirect_edges): If necessary, redirect the joiner block's incoming
9413 edge to the duplicate of the joiner block.
9414 (thread_block): Don't muck up loops when threading through a joiner
9416 (thread_through_loop_header): Handle threading through a joiner block.
9417 (mark_threaded_blocks, register_jump_thread): Likewise.
9418 * tree-flow.h (register_jump_thread): Add new argument. Callers
9420 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
9421 (thread_across_edge): Handle threading through a joiner block.
9423 2011-06-16 Martin Jambor <mjambor@suse.cz>
9425 PR tree-optimization/49343
9426 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
9427 calculate offset, provide 2nd operand for the new COMPONENT_REF.
9429 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
9431 * config/darwin-protos.h (machopic_select_rtx_section): Move to
9432 inside RTX_CODE ifdef.
9434 2011-06-16 Tom de Vries <tom@codesourcery.com>
9437 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
9438 Disallow NULL pointer for pointer arithmetic.
9440 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9444 2011-06-10 Wei Guozhi <carrot@google.com>
9447 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9448 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9449 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9451 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9453 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9454 (arm_legitimate_ldrd_p): New prototype.
9455 (arm_output_ldrd): New prototype.
9456 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9457 (arm_legitimate_ldrd_p): New function.
9458 (arm_output_ldrd): New function.
9460 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9463 * doc/tm.texi.in: Update Copyright date.
9464 * doc/tm.texi: Regenerate.
9465 * targhooks.c (default_setup_incoming_varargs): Replace
9466 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9467 (default_pretend_outgoing_varargs_named): Likewise.
9468 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9469 (hook_callee_copies_named): Likewise.
9470 (default_function_arg_advance): Likewise.
9471 (default_function_arg): Likewise.
9472 (default_function_incoming_arg): Likewise.
9473 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9474 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9475 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9476 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9477 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9478 * targhooks.h (default_setup_incoming_varargs): Likewise.
9479 (default_pretend_outgoing_varargs_named): Likewise.
9480 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9481 (hook_callee_copies_named): Likewise.
9482 (default_function_arg_advance): Likewise.
9483 (default_function_arg): Likewise.
9484 (default_function_incoming_arg): Likewise.
9485 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9486 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9487 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9488 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9489 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9490 * target.def (pass_by_reference): Likewise.
9491 (setup_incoming_varargs, strict_argument_naming): Likewise.
9492 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9493 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9494 (function_incoming_arg): Likewise.
9495 * target.h: Don't include "tm.h" .
9496 (cumulative_args_t): New typedef.
9497 [GCC_TM_H] (get_cumulative_args): New static inline function.
9498 [GCC_TM_H] (pack_cumulative_args): Likewise.
9499 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9500 argument type with cumulative_args_t.
9501 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9502 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9503 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9504 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9505 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9506 (frv_function_arg_1): Likewise.
9507 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9508 (s390_function_arg_advance, s390_function_arg): Likewise.
9509 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9510 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9511 (m32c_strict_argument_naming): Likewise.
9512 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9513 (spu_function_arg_advance): Likewise.
9514 (spu_setup_incoming_varargs): Likewise. Make static.
9515 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
9517 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
9518 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9519 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
9520 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
9521 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
9522 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
9523 (mep_pass_by_reference, mep_function_arg): Likewise.
9524 (mep_function_arg_advance): Likewise.
9525 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9526 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
9527 (m32r_function_arg, m32r_function_arg_advance): Likewise.
9528 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
9529 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
9530 (ix86_function_arg, ix86_pass_by_reference): Likewise.
9531 (ix86_setup_incoming_varargs): Likewise.
9532 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
9533 (sh_strict_argument_naming): Likewise.
9534 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
9535 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
9536 (sh_function_arg_advance, sh_function_arg): Likewise.
9537 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
9538 (pdp11_function_arg_advance): Likewise.
9539 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
9541 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
9542 * config/avr/avr.c (avr_function_arg): Likewise.
9543 (avr_function_arg_advance): Likewise.
9544 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
9545 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
9546 (xtensa_function_arg_1): Likewise.
9547 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
9549 (xstormy16_function_arg): Likewise.
9550 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
9551 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
9552 (fr30_function_arg_advance): Likewise.
9553 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9554 (lm32_function_arg, lm32_function_arg_advance): Likewise.
9555 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
9556 (moxie_function_arg, moxie_function_arg_advance): Likewise.
9557 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
9558 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
9559 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
9560 (cris_function_arg, cris_function_incoming_arg): Likewise.
9561 (cris_function_arg_advance, cris_function_arg_1): Likewise.
9562 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
9563 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
9564 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
9565 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
9566 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
9567 (mn10300_arg_partial_bytes): Likewise.
9568 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
9569 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
9570 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
9571 (ia64_function_arg_1): Likewise.
9572 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
9573 (m68k_function_arg): Likewise.
9574 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
9575 (rs6000_function_arg, setup_incoming_varargs): Likewise.
9576 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
9577 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
9578 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
9579 (picochip_arg_advance): Likewise.
9580 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
9581 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
9582 (mcore_function_arg_advance): Likewise.
9583 * config/score/score.c (score_pass_by_reference): Likewise.
9584 (score_function_arg_advance): Likewise.
9585 (score_arg_partial_bytes): Likewise. Make static.
9586 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
9587 * config/arm/arm.c (arm_arg_partial_bytes): Replace
9588 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9589 (arm_function_arg, arm_function_arg_advance): Likewise.
9590 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
9591 * config/pa/pa.c (pa_pass_by_reference): Likewise.
9592 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
9593 (pa_function_arg): Likewise.
9594 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
9595 (mips_function_arg, mips_function_arg_advance): Likewise.
9596 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
9597 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
9598 * config/vax/vax.c (vax_function_arg): Likewise.
9599 (vax_function_arg_advance): Likewise.
9600 * config/h8300/h8300.c (h8300_function_arg): Likewise.
9601 (h8300_function_arg_advance): Likewise.
9602 * config/v850/v850.c (v850_pass_by_reference): Likewise.
9603 (v850_strict_argument_naming, v850_function_arg): Likewise.
9604 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
9605 (v850_setup_incoming_varargs): Likewise.
9606 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
9607 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
9608 (mmix_function_arg, mmix_pass_by_reference): Likewise.
9609 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
9611 * config/bfin/bfin.c (setup_incoming_varargs): Replace
9612 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9613 (bfin_function_arg_advance, bfin_function_arg): Likewise.
9614 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
9615 * calls.c (emit_call_1): Change type of args_so_far to
9616 cumulative_args_t. Changed all callers.
9617 (initialize_argument_information): Likewise.
9618 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
9619 * dse.c (get_call_args): Likewise.
9620 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
9621 * function.c (pass_by_reference, reference_callee_copied): Likewise.
9622 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
9623 New member args_so_far_v. Changed all users.
9624 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
9625 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9626 * config/mips/mips.c (mips_output_args_xfer): Likewise.
9627 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
9628 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9629 * config/microblaze/microblaze.c (microblaze_expand_prologue):
9631 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
9632 m32r_pass_by_reference.
9634 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
9636 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
9637 argument to be a VEC of statements.
9638 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
9639 assert that pattern statements have to have their vector type set.
9640 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
9641 Change the first argument to be a VEC of statements. Update
9643 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
9644 (vect_handle_widen_mult_by_const): New function.
9645 (vect_recog_widen_mult_pattern): Change the first argument to be a
9646 VEC of statements. Update documentation. Check that the constant is
9647 INTEGER_CST. Support multiplication by a constant that fits an
9648 intermediate type - call vect_handle_widen_mult_by_const.
9649 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
9650 call. Handle additional pattern statements if necessary.
9652 2011-06-16 Nick Clifton <nickc@redhat.com>
9655 * config.gcc: Set cpu_type to v850 for any V850 architecture.
9656 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
9657 md_file, extra_modes, out_file and extra_options are these are all
9658 deduced from cpu_type.
9660 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9662 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
9663 truncation mask to 63.
9665 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9669 * longlong.h: Add AVR support:
9670 (count_leading_zeros): New macro.
9671 (count_trailing_zeros): New macro.
9672 (COUNT_LEADING_ZEROS_0): New macro.
9673 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
9674 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
9675 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
9676 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
9677 (LIB2FUNCS_EXCLUDE): Add _clz.
9678 * config/avr/libgcc.S (XCALL): Move up in file.
9679 (XJMP): New C Macro.
9680 (DEFUN): New asm macro.
9681 (ENDF): New asm macro.
9682 (__ffssi2): New function.
9683 (__ffshi2): New function.
9684 (__loop_ffsqi2): New function.
9685 (__ctzsi2): New function.
9686 (__ctzhi2): New function.
9687 (__clzdi2): New function.
9688 (__clzsi2): New function.
9689 (__clzhi2): New function.
9690 (__paritydi2): New function.
9691 (__paritysi2): New function.
9692 (__parityhi2): New function.
9693 (__parityqi2): New function.
9694 (__popcounthi2): New function.
9695 (__popcountsi2): New function.
9696 (__popcountdi2): New function.
9697 (__popcountqi2): New function.
9698 (__bswapsi2): New function.
9699 (__bswapdi2): New function.
9700 (__ashldi3): New function.
9701 (__ashrdi3): New function.
9702 (__lshrdi3): New function.
9703 Fix suspicous lines.
9705 2011-06-16 Richard Guenther <rguenther@suse.de>
9707 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
9709 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
9711 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
9712 equality compares against zero for the lower bit.
9714 2011-06-16 Jakub Jelinek <jakub@redhat.com>
9716 PR tree-optimization/49419
9717 * tree-vrp.c (execute_vrp): Call init_range_assertions
9718 before estimate_numbers_of_iterations, call
9719 free_number_of_iterations_estimates before calling
9720 remove_range_assertions.
9722 2011-06-16 Revital Eres <revital.eres@linaro.org>
9724 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
9725 (struct partial_schedule): Add rows_length field.
9726 (verify_partial_schedule): Check rows_length.
9727 (ps_insert_empty_row): Handle rows_length.
9728 (create_partial_schedule): Likewise.
9729 (free_partial_schedule): Likewise.
9730 (reset_partial_schedule): Likewise.
9731 (create_ps_insn): Remove rest_count argument.
9732 (remove_node_from_ps): Update rows_length.
9733 (add_node_to_ps): Update rows_length and call create_ps_insn
9734 without passing row_rest_count.
9735 (rotate_partial_schedule): Update rows_length.
9737 2011-06-16 Revital Eres <revital.eres@linaro.org>
9739 * ddg.c (add_intra_loop_mem_dep): New function.
9740 (build_intra_loop_deps): Call it.
9742 2011-06-13 Jeff Law <law@redhat.com>
9744 * df-problems.c (df_lr_local_compute): Manually CSE
9745 PIC_OFFSET_TABLE_REGNUM.
9746 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
9747 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
9749 2011-06-13 Jan Hubicka <jh@suse.cz>
9751 * cgraphunit.c (handle_alias_pairs): New function.
9752 (cgraph_finalize_compilation_unit): Use it.
9753 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
9754 as externally visible.
9756 2011-06-15 Richard Guenther <rguenther@suse.de>
9758 * expr.c (expand_expr_real_2): Reduce all integral types to
9760 (expand_expr_real_1): Likewise.
9762 2011-06-15 Martin Jambor <mjambor@suse.cz>
9764 PR tree-optimization/48613
9765 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
9766 ipa_node_params_vector is NULL.
9768 2011-06-15 Jakub Jelinek <jakub@redhat.com>
9771 * dwarf2out.c (dw_loc_list_node): Add force field.
9772 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
9773 location in the list, even if it is modified before first real insn.
9774 (output_loc_list): Emit empty ranges with force flag set.
9775 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
9777 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
9780 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
9781 (fence_to_rewind). Use it to notice when bookkeeping will be placed
9782 above a fence. Update comments.
9783 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
9784 placed just above it. Do not allow NULL place_to_insert.
9786 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
9788 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
9789 (slpeel_tree_peel_loop_to_edge): Don't call
9790 remove_dead_stmts_from_loop.
9791 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
9792 remove irrelevant pattern statements. For irrelevant statements
9793 check if it is the last statement of a detected pattern, use
9794 corresponding pattern statement instead.
9795 (destroy_loop_vec_info): No need to remove pattern statements,
9796 only free stmt_vec_info.
9797 (vect_transform_loop): For irrelevant statements check if it is
9798 the last statement of a detected pattern, use corresponding
9799 pattern statement instead.
9800 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
9801 pattern statements. Set basic block for the new statement.
9802 (vect_pattern_recog): Update documentation.
9803 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
9804 operands of pattern statements.
9805 (vectorizable_call): Fix printing. In case of a pattern statement
9806 use the lhs of the original statement when creating a dummy
9807 statement to replace the original call.
9808 (vect_analyze_stmt): For irrelevant statements check if it is
9809 the last statement of a detected pattern, use corresponding
9810 pattern statement instead.
9811 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
9812 statements use gsi of the original statement.
9814 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9816 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
9817 common/common-target-def.h.
9818 * target.def (default_target_flags, handle_option,
9819 supports_split_stack, optimization_table, init_struct,
9820 except_unwind_info, unwind_tables_default, have_named_sections):
9821 Move to common/common-target.def.
9822 * target.h (enum opt_levels, struct default_options): Move to
9823 common/common-target.h.
9824 * targhooks.c (default_except_unwind_info,
9825 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9826 default_target_handle_option, empty_optimization_table): Move to
9827 common/common-targhooks.c.
9828 * targhooks.h (default_except_unwind_info,
9829 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9830 default_target_handle_option, empty_optimization_table): Move to
9831 common/common-targhooks.h.
9832 * common/common-target-def.h: Include common/common-targhooks.h.
9833 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
9835 * common/common-target.def (handle_option, option_init_struct,
9836 option_optimization_table, default_target_flags,
9837 except_unwind_info, supports_split_stack, unwind_tables_default,
9838 have_named_sections): Move from target.def.
9839 (HOOK_PREFIX): Undefine at end of file.
9840 * common/common-target.h: Include input.h.
9841 (enum opt_levels, struct default_options): Move from target.h.
9842 * common/common-targhooks.c, common/common-targhooks.h: New.
9843 * config.gcc (target_has_targetm_common): Default to yes.
9844 (moxie*): Set target_has_targetm_common=no.
9845 (hppa*-*-*): Don't set target_has_targetm_common=yes.
9846 * doc/tm.texi: Regenerate.
9847 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
9848 (C_TARGET_DEF_H): Add common/common-targhooks.h.
9849 (GCC_OBJS): Remove vec.o.
9850 (OBJS): Remove hooks.o and vec.o.
9851 (OBJS-libcommon-target): Add vec.o, hooks.o and
9852 common/common-targhooks.o.
9853 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
9854 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
9855 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
9856 cfglayout.o, $(out_object_file), $(common_out_object_file)):
9857 Update dependencies.
9858 (common/common-targhooks.o): New.
9859 * common/config/default-common.c: Include tm.h. Add FIXME comment.
9860 * common/config/pa/pa-common.c: Include more headers. Take
9861 copyright dates from pa.c.
9862 (pa_option_optimization_table, pa_handle_option,
9863 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
9864 TARGET_HANDLE_OPTION): Move from pa.c.
9865 * common/config/alpha/alpha-common.c,
9866 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
9867 common/config/bfin/bfin-common.c,
9868 common/config/cris/cris-common.c,
9869 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
9870 common/config/h8300/h8300-common.c,
9871 common/config/i386/i386-common.c,
9872 common/config/ia64/ia64-common.c,
9873 common/config/iq2000/iq2000-common.c,
9874 common/config/lm32/lm32-common.c,
9875 common/config/m32c/m32c-common.c,
9876 common/config/m32r/m32r-common.c,
9877 common/config/m68k/m68k-common.c,
9878 common/config/mcore/mcore-common.c,
9879 common/config/mep/mep-common.c,
9880 common/config/microblaze/microblaze-common.c,
9881 common/config/mips/mips-common.c,
9882 common/config/mmix/mmix-common.c,
9883 common/config/mn10300/mn10300-common.c,
9884 common/config/pdp11/pdp11-common.c,
9885 common/config/picochip/picochip-common.c,
9886 common/config/rs6000/rs6000-common.c,
9887 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
9888 common/config/score/score-common.c, common/config/sh/sh-common.c,
9889 common/config/sparc/sparc-common.c,
9890 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
9891 common/config/vax/vax-common.c,
9892 common/config/xstormy16/xstormy16-common.c,
9893 common/config/xtensa/xtensa-common.c: New.
9894 * config/alpha/alpha.c: Include common/common-target.h.
9895 (alpha_option_optimization_table, alpha_handle_option,
9896 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9897 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
9898 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
9899 * config/arm/arm.c (arm_option_optimization_table,
9900 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9901 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
9903 * config/avr/avr.c (avr_option_optimization_table,
9904 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9906 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
9907 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
9908 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
9909 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
9910 * config/cris/cris.c (cris_option_optimization_table,
9911 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9912 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
9914 * config/fr30/fr30.c (fr30_option_optimization_table,
9915 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
9917 * config/frv/frv.c (frv_option_optimization_table,
9918 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
9919 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
9920 * config/h8300/h8300.c (h8300_option_optimization_table,
9921 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9922 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
9923 * config/i386/i386-protos.h (ix86_handle_option): Declare.
9924 * config/i386/i386.c: Include common/common-target.h.
9925 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
9926 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
9927 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
9928 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
9929 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
9930 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
9931 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
9932 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
9933 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
9934 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
9935 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
9936 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
9937 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
9938 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
9939 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
9940 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
9941 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
9942 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
9943 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
9944 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
9945 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
9946 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
9947 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
9948 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
9949 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
9950 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
9951 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
9952 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
9953 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
9954 ix86_option_optimization_table, ix86_option_init_struct,
9955 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
9956 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9957 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
9959 * config/i386/t-i386 (i386.o): Update dependencies.
9960 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
9961 * config/ia64/ia64.c (ia64_option_optimization_table,
9962 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9963 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9964 ia64_handle_option): Move to ia64-common.c.
9965 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
9966 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
9967 * config/lm32/lm32.c (lm32_option_optimization_table,
9968 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9970 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
9972 * config/m32r/m32r.c (m32r_option_optimization_table,
9973 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9974 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9975 m32r_handle_option): Move to m32r-common.c.
9976 (m32r_memory_move_cost): Remove comment referring to
9977 TARGET_HANDLE_OPTION.
9978 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
9979 Move to m68k-common.c.
9980 * config/mcore/mcore.c (mcore_option_optimization_table,
9981 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9982 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
9983 * config/mep/mep.c (mep_option_optimization_table,
9984 mep_handle_option, TARGET_HANDLE_OPTION,
9985 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
9986 Move to mep-common.c.
9987 * config/microblaze/microblaze.c
9988 (microblaze_option_optimization_table,
9989 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9990 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
9991 * config/mips/mips.c (mips_handle_option,
9992 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9993 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
9995 * config/mmix/mmix.c (mmix_option_optimization_table,
9996 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9997 Move to mmix-common.c.
9998 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
9999 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10000 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10001 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10002 * config/pa/pa.c: Include common/common-target.h.
10003 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10004 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10005 pa_handle_option): Move to pa-common.c.
10006 (pa_option_override): Use targetm_common.except_unwind_info.
10007 (pa_asm_output_mi_thunk, pa_function_section): Use
10008 targetm_common.have_named_sections.
10009 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10010 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10011 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10012 pdp11_handle_option, pdp11_option_init_struct): Move to
10014 * config/picochip/picochip.c (picochip_option_optimization_table,
10015 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10016 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10017 * config/rs6000/rs6000.c: Include common/common-target.h.
10018 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10019 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10020 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10021 rs6000_handle_option): Move to rs6000-common.c.
10022 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10023 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10024 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10025 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10026 * config/s390/s390.c (processor_flags_table,
10027 s390_option_optimization_table, s390_option_init_struct,
10028 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10029 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10030 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10031 * config/s390/s390.h (processor_flags_table): Declare.
10032 * config/score/score.c (score_option_optimization_table,
10033 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10034 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10035 score_handle_option): Move to score-common.c.
10036 * config/sh/sh.c (sh_option_optimization_table,
10037 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10038 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10039 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10040 * config/sparc/sparc.c: Include common/common-target.h.
10041 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10042 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10043 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10044 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10045 spu_option_init_struct): Move to spu-common.c.
10046 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10047 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10048 * config/v850/v850.c (small_memory_physical_max,
10049 v850_handle_memory_optionn v850_handle_option,
10050 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10051 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10053 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10054 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10055 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10056 Move to xtensa-common.c.
10057 * cfglayout.c: Include common/common-target.h.
10058 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10059 * cfgrtl.c: Include common/common-target.h.
10060 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10061 targetm_common.have_named_sections.
10062 * dbxout.c: Include common/common-target.h.
10063 (dbxout_function_end): Use targetm_common.have_named_sections.
10064 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10065 targetm_common.except_unwind_info.
10066 * dwarf2out.c: Include common/common-target.h.
10067 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10068 dwarf2out_begin_prologue, dwarf2out_frame_init,
10069 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10070 targetm_common.except_unwind_info.
10071 * except.c: Include common/common-target.h.
10072 (init_eh, finish_eh_generation,
10073 output_one_function_exception_table): Use
10074 targetm_common.except_unwind_info.
10075 (switch_to_exception_section): Use targetm_common.have_named_sections.
10076 * explow.c: Include common/common-target.h.
10077 * expr.c: Include common/common-target.h.
10078 (build_personality_function): Use targetm_common.except_unwind_info.
10079 * function.c: Include common/common-target.h.
10080 (expand_function_end): Use targetm_common.except_unwind_info.
10081 * haifa-sched.c: Include common/common-target.h.
10082 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10083 * lto-opts.c: Include common/common-target.h instead of target.h.
10084 (lto_reissue_options): Use targetm_common.handle_option.
10085 * opts.c: Include common/common-target.h.
10086 (target_handle_option): Use targetm_common.handle_option.
10087 (init_options_struct): Update comment referring to
10088 targetm.target_option.optimization. Use
10089 targetm_common.default_target_flags,
10090 targetm_common.unwind_tables_default and
10091 targetm_common.option_init_struct.
10092 (default_options_optimization): Use
10093 targetm_common.option_optimization_table.
10094 (finish_options): Use targetm_common.except_unwind_info,
10095 targetm_common.unwind_tables_default,
10096 targetm_common.have_named_sections and
10097 targetm_common.supports_split_stack.
10098 * toplev.c: Include common/common-target.h.
10099 (process_options): Use targetm_common.have_named_sections.
10100 * tree-tailcall.c: Include common/common-target.h.
10101 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10102 * tree.c: Include common/common-target.h.
10103 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10104 * varasm.c: Include common/common-target.h.
10105 (resolve_unique_section, hot_function_section,
10106 default_function_section): Use targetm_common.have_named_sections.
10108 2011-06-14 Easwaran Raman <eraman@google.com>
10110 PR rtl-optimization/44194
10111 * dse.c: Include tree-flow.h
10112 (insn_info): Add new field non_frame_wild_read.
10113 (group_info): Add new fields escaped_n and escaped_p.
10114 (kill_on_calls): New variable.
10115 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10116 (dse_step0): Initialize kill_on_calls.
10117 (can_escape): New function.
10118 (set_usage_bits): Add additional parameter; record information
10119 about escaped locations.
10120 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10121 (dse_step2_nospill): Set kill_on_calls based on
10122 group->escaped_n and group->escaped_n.
10123 (add_wild_read): Refactor into...
10124 (reset_active_stores): ... New function, and
10125 (free_read_records): ... New function.
10126 (add_non_frame_wild_read): New function.
10127 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10128 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10129 (dse_step5_nospill): Call scan_reads_nospill for instructions
10130 marked as non_frame_wild_read.
10131 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10133 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10135 * common/common-target-def.h, common/common-target.def,
10136 common/common-target.h, common/config/default-common.c,
10137 common/config/pa/pa-common.c: New files.
10138 * Makefile.in (common_out_file, common_out_object_file,
10139 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10140 (OBJS-libcommon-target): Include $(common_out_object_file).
10141 (prefix.o): Update dependencies.
10142 ($(common_out_object_file), common/common-target-hooks-def.h,
10143 s-common-target-hooks-def-h): New.
10144 (s-tm-texi): Also check timestamp on common-target.def.
10145 (build/genhooks.o): Update dependencies.
10146 * config.gcc (common_out_file, target_has_targetm_common): Define.
10147 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10148 TARGET_ALWAYS_STRIP_DOTDOT.
10149 * configure.ac (common_out_object_file): Define.
10150 (common_out_file, common_out_object_file): Substitute.
10151 (common): Create directory.
10152 * configure: Regenerate.
10153 * doc/tm.texi.in (targetm_common): Document.
10154 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10155 * doc/tm.texi: Regenerate.
10156 * genhooks.c (hook_array): Also include common/common-target.def.
10157 * prefix.c (tm.h): Don't include.
10158 (common/common-target.h): Include.
10159 (ALWAYS_STRIP_DOTDOT): Don't define.
10160 (update_path): Use targetm_common.always_strip_dotdot instead of
10161 ALWAYS_STRIP_DOTDOT.
10162 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10164 2011-06-14 David Li <davidxl@google.com>
10166 * passes.c (execute_function_todo): Remove TODO_dump_func.
10167 (execute_one_pass): Remove TODO_dump_func.
10168 (execute_function_dump): New function.
10169 * tree-vrp.c: Remove TODO_dump_func.
10170 * regrename.c: Remove TODO_dump_func.
10171 * fwprop.c: Remove TODO_dump_func.
10172 * tree-into-ssa.c: Remove TODO_dump_func.
10173 * tree-complex.c: Remove TODO_dump_func.
10174 * tracer.c: Remove TODO_dump_func.
10175 * tree-loop-distribution.c: Remove TODO_dump_func.
10176 * postreload-gcse.c: Remove TODO_dump_func.
10177 * postreload.c: Remove TODO_dump_func.
10178 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10179 * tree-tailcall.c: Remove TODO_dump_func.
10180 * ipa-cp.c: Remove TODO_dump_func.
10181 * final.c: Remove TODO_dump_func.
10182 * tree-emutls.c: Remove TODO_dump_func.
10183 * omp-low.c: Remove TODO_dump_func.
10184 * tree-ssa-dse.c: Remove TODO_dump_func.
10185 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10186 * auto-inc-dec.c: Remove TODO_dump_func.
10187 * reorg.c: Remove TODO_dump_func.
10188 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10189 * tree-ssa-ccp.c: Remove TODO_dump_func.
10190 * compare-elim.c: Remove TODO_dump_func.
10191 * mode-switching.c: Remove TODO_dump_func.
10192 * modulo-sched.c: Remove TODO_dump_func.
10193 * tree-call-cdce.c: Remove TODO_dump_func.
10194 * cse.c: Remove TODO_dump_func.
10195 * web.c: Remove TODO_dump_func.
10196 * tree-stdarg.c: Remove TODO_dump_func.
10197 * lto-streamer-out.c: Remove TODO_dump_func.
10198 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10199 * tree-ssa-dom.c: Remove TODO_dump_func.
10200 * tree-nrv.c: Remove TODO_dump_func.
10201 * loop-init.c: Remove TODO_dump_func.
10202 * gimple-low.c: Remove TODO_dump_func.
10203 * ipa-inline.c: Remove TODO_dump_func.
10204 * tree-ssa-sink.c: Remove TODO_dump_func.
10205 * jump.c: Remove TODO_dump_func.
10206 * ifcvt.c: Remove TODO_dump_func.
10207 * tree-ssa-loop.c: Remove TODO_dump_func.
10208 * recog.c: Remove TODO_dump_func.
10209 * dse.c: Remove TODO_dump_func.
10210 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10211 * matrix-reorg.c: Remove TODO_dump_func.
10212 * tree-eh.c: Remove TODO_dump_func.
10213 * regmove.c: Remove TODO_dump_func.
10214 * function.c: Remove TODO_dump_func.
10215 * tree-vectorizer.c: Remove TODO_dump_func.
10216 * ipa-split.c: Remove TODO_dump_func.
10217 * gcse.c: Remove TODO_dump_func.
10218 * tree-if-conv.c: Remove TODO_dump_func.
10219 * init-regs.c: Remove TODO_dump_func.
10220 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10221 * implicit-zee.c: Remove TODO_dump_func.
10222 * lower-subreg.c: Remove TODO_dump_func.
10223 * bt-load.c: Remove TODO_dump_func.
10224 * tree-dfa.c: Remove TODO_dump_func.
10225 * except.c: Remove TODO_dump_func.
10226 * emit-rtl.c: Remove TODO_dump_func.
10227 * store-motion.c: Remove TODO_dump_func.
10228 * cfgexpand.c: Remove TODO_dump_func.
10229 * tree-cfgcleanup.c: Remove TODO_dump_func.
10230 * cfgcleanup.c: Remove TODO_dump_func.
10231 * tree-ssa-pre.c: Remove TODO_dump_func.
10232 * tree-sra.c: Remove TODO_dump_func.
10233 * tree-mudflap.c: Remove TODO_dump_func.
10234 * tree-ssa-copy.c: Remove TODO_dump_func.
10235 * cfglayout.c: Remove TODO_dump_func.
10236 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10237 * tree-ssa-dce.c: Remove TODO_dump_func.
10238 * ira.c: Remove TODO_dump_func.
10239 * tree-ssa.c: Remove TODO_dump_func.
10240 * integrate.c: Remove TODO_dump_func.
10241 * tree-optimize.c: Remove TODO_dump_func.
10242 * tree-ssa-phiprop.c: Remove TODO_dump_func.
10243 * tree-object-size.c: Remove TODO_dump_func.
10244 * combine.c: Remove TODO_dump_func.
10245 * bb-reorder.c: Remove TODO_dump_func.
10246 * cprop.c: Remove TODO_dump_func.
10247 * var-tracking.c: Remove TODO_dump_func.
10248 * tree-profile.c: Remove TODO_dump_func.
10249 * tree-vect-generic.c: Remove TODO_dump_func.
10250 * reg-stack.c: Remove TODO_dump_func.
10251 * sched-rgn.c: Remove TODO_dump_func.
10252 * tree-ssa-structalias.c: Remove TODO_dump_func.
10253 * tree-switch-conversion.c: Remove TODO_dump_func.
10254 * tree-cfg.c: Remove TODO_dump_func.
10255 * tree-ssa-reassoc.c: Remove TODO_dump_func.
10256 * combine-stack-adj.c: Remove TODO_dump_func.
10257 * dce.c: Remove TODO_dump_func.
10258 * tree-ssanames.c: Remove TODO_dump_func.
10259 * regcprop.c: Remove TODO_dump_func.
10261 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
10263 PR middle-end/47364
10264 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10265 and properly handle result not in Pmode.
10267 2011-06-14 Robert Millan <rmh@gnu.org>
10269 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
10270 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
10273 * config/i386/kfreebsd-gnu64.h: New file.
10274 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
10275 with `i386/kfreebsd-gnu64.h'.
10277 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
10278 (GNU_USER_LINK_EMULATION64): New macros.
10279 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
10280 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
10281 of hardcoding `elf_i386' and `elf_x86_64'.
10283 2011-06-14 Nick Clifton <nickc@redhat.com>
10286 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
10289 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
10291 2011-06-14 Jakub Jelinek <jakub@redhat.com>
10294 * tree.h (DECL_NONSHAREABLE): Define.
10295 (struct tree_decl_common): Change decl_common_unused to
10296 decl_nonshareable_flag.
10297 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10298 Ignore vars with DECL_NONSHAREABLE bit set.
10299 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10300 on stores to automatic aggregate vars.
10302 PR rtl-optimization/49390
10304 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10306 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10309 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
10310 Tom de Vries <tom@codesourcery.com>
10313 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
10314 Document changed semantics.
10315 (max_stmt_executions, max_stmt_executions_int): Declare.
10316 * tree-data-ref.c (estimated_loop_iterations)
10317 (estimated_loop_iterations_int): Move functions...
10318 * tree-ssa-loop-niter.c (estimated_loop_iterations)
10319 (estimated_loop_iterations_int): here.
10320 (record_estimate): Change nb_iterations_upper_bound and
10321 nb_iterations_estimate semantics.
10322 (max_stmt_executions, max_stmt_executions_int): New function.
10323 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
10324 (max_stmt_executions_tree): this.
10325 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
10326 estimated_loop_iterations_tree.
10327 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
10328 max_stmt_executions_int instead of estimated_loop_iterations_int.
10329 * predict.c (predict_loops): Idem.
10330 * tree-parloops.c (parallelize_loops): Idem.
10331 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
10332 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
10333 (init_omega_for_ddr_1): Idem.
10334 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
10335 (loop_prefetch_arrays): Idem
10336 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
10337 max_stmt_executions instead of estimated_loop_iterations.
10338 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
10339 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
10340 instead of nb_iterations_upper_bound.
10342 2011-06-13 Jan Hubicka <jh@suse.cz>
10344 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
10346 2011-06-14 Richard Henderson <rth@redhat.com>
10349 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
10350 (based_loc_descr): Assert it's true.
10351 (compute_frame_pointer_to_fb_displacement): Set it, rather than
10352 aborting immediately.
10354 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
10355 Mingfeng Wu <mingfeng@faraday-tech.com>
10357 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
10359 2011-06-13 Jan Hubicka <jh@suse.cz>
10361 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
10363 2011-06-13 Jan Hubicka <jh@suse.cz>
10365 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
10366 similarly to DECL_COMDAT.
10367 * cgraphunit.c (cgraph_analyze_function): Likewise.
10368 * ipa.c (function_and_variable_visibility): Likewise.
10370 2011-06-13 Jan Hubicka <jh@suse.cz>
10372 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
10373 BINFO_VIRTUALS when streaming for ltrans unit.
10375 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
10377 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
10378 (movdi_internal64): Same.
10380 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
10383 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
10384 a set of similar patterns, where the MATCH_OPERAND for the function
10385 argument is replaced with individual references to hardware registers.
10386 (save_fpregs_<mode>): Ditto
10387 (restore_gpregs_<mode>): Ditto
10388 (return_and_restore_gpregs_<mode>): Ditto
10389 (return_and_restore_fpregs_<mode>): Ditto
10390 (return_and_restore_fpregs_aix_<mode>): Ditto
10392 2011-06-13 Jan Hubicka <jh@suse.cz>
10394 * ipa-utils.c (postorder_stack): New structure.
10395 (ipa_reverse_postorder): Handle aliases.
10397 2011-06-13 Jan Hubicka <jh@suse.cz>
10399 * ipa-inline.c (reset_edge_caches): Walk aliases.
10400 (update_caller_keys): Do not test inlinability of aliases.
10401 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10402 (do_estimate_growth): Fix typo.
10404 2011-06-13 Jan Hubicka <jh@suse.cz>
10406 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
10407 (can_remove_node_now_p): ... here; handle same comdat groups.
10408 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
10409 (inline_call): Update use of can_remove_node_now_p.
10411 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10413 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
10414 condition to disallow non-identical memory locations.
10415 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
10416 preference to bit manipulation instructions.
10418 2011-06-13 Jan Hubicka <jh@suse.cz>
10420 * cgraph.c (cgraph_for_node_thunks_and_aliases,
10421 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
10422 (nonremovable_p): New function.
10423 (cgraph_can_remove_if_no_direct_calls_p): New function.
10424 (used_from_object_file_p): New functoin.
10425 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
10426 references from aliases.
10427 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
10428 * ipa-inline.c (check_caller_edge): New function.
10429 (want_inline_function_called_once_p): Use it; accept aliases called
10431 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
10433 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10436 * config/arm/neon.md (vec_pack_trunc): Set the lengths
10437 correctly for the case with Quad vectors.
10439 2011-06-13 Jakub Jelinek <jakub@redhat.com>
10440 Ira Rosen <ira.rosen@linaro.org>
10442 PR tree-optimization/49352
10443 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
10444 all, make sure loop_use_stmt after the loop is a def stmt of a used
10445 SSA_NAME that is the only one defined inside of the loop. Don't
10446 check for COND_EXPR and GIMPLE_BINARY_RHS.
10447 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
10448 check_reduction is true.
10450 2011-06-11 Jan Hubicka <jh@suse.cz>
10452 PR middle-end/49373
10453 * ipa.c (cgraph_externally_visible_p): Check resolution info.
10455 2011-06-11 Jan Hubicka <jh@suse.cz>
10457 PR middle-end/48836
10458 * ipa-inline-transform.c: Include tree-pass.h
10459 (inline_transform): Set TODO_update_ssa_only_virtuals.
10460 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
10462 2011-06-11 Jan Hubicka <jh@suse.cz>
10464 PR middle-end/49378
10465 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10466 aliases and thunks.
10468 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10470 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10471 Take number of iterations to peel into account for equally frequent
10472 misalignment values.
10474 2011-06-11 Jan Hubicka <jh@suse.cz>
10476 * lto-streamer-out.c (produce_symtab): Stream out the newly
10477 represented aliases.
10479 2011-06-11 Jan Hubicka <jh@suse.cz>
10481 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10483 (ipa_update_after_lto_read): Likewise.
10484 (ipa_write_node_info): Do not sream call_with_var_arguments.
10485 (ipa_read_node_info): Likewise.
10487 2011-06-11 Jan Hubicka <jh@suse.cz>
10489 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10491 2011-06-11 Jan Hubicka <jh@suse.cz>
10493 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10494 (lto_symtab_resolve_can_prevail_p): Likewise.
10495 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10496 * cgraph.c (same_body_aliases_done): New global var.
10497 (cgraph_same_body_alias_1): Rename to ...
10498 (cgraph_create_function_alias): ... this one; reorg to new
10500 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10501 record references when asked to.
10502 (cgraph_add_thunk): Fix formating.
10503 (cgraph_get_node): Kill same body alias code.
10504 (cgraph_node_for_asm): Likewise.
10505 (cgraph_remove_same_body_alias): Remove.
10506 (cgraph_remove_node): Kill same body alias code.
10507 (cgraph_mark_address_taken_node): Mark also the aliased function
10508 as having address taken.
10509 (dump_cgraph_node): Dump same body aliases.
10510 (cgraph_for_node_thunks_and_aliases): Update for new alias
10512 (cgraph_for_node_and_aliases): Likewise.
10513 * cgraph.h (same_body): Kll pointer.
10514 (same_body_alias): Update comment.
10515 (same_body_aliases_done): Declare.
10516 (cgraph_remove_same_body_alias): Remove declaration.
10517 (cgraph_create_function_alias): Declare.
10518 (cgraph_process_same_body_aliases): Declare.
10519 (cgraph_function_with_gimple_body_p): Check for alias.
10520 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
10521 (cgraph_alias_aliased_node): New function.
10522 (cgraph_function_node): Update for new aliases.
10523 (cgraph_function_or_thunk_node): Likewise.
10524 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
10525 (inline_call): Remove dead aliases.
10526 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
10527 name hack for same body aliases.
10528 (clone_of_p): Look through aliases.
10529 (verify_cgraph_node): Verify aliases.
10530 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
10531 (cgraph_process_same_body_aliases): New function.
10532 (process_function_and_variable_attributes): Disable weakref warning on
10534 (cgraph_analyze_functions): Handle aliases.
10535 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
10536 (assemble_thunks): Rename to ...
10537 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
10538 (cgraph_expand_function): Remove alias output code.
10539 (cgraph_output_in_order): Skip aliases.
10540 (cgraph_preserve_function_body_p): Aliases don't need preserving.
10541 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
10542 (ipa_record_reference): Do not assert on alias references.
10543 (ipa_ref_has_aliases_p): New function.
10544 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
10545 (ipa_ref_has_aliases_p): Declare.
10546 * lto-cgraph.c (lto_output_node): Handle aliases.
10547 (input_node): Likewise.
10548 * lto-streamer-out.c (lto_output): Skip aliases.
10549 (produce_symtab): Kill same_body_alias code.
10550 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
10551 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
10552 * ipa-inline.c (update_caller_keys): Walk aliases.
10553 (inline_small_functions): Fix thinko in previous patch.
10554 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
10555 (function_and_variable_visibility): Do not walk same body aliases.
10556 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
10557 (ipa_pta_execute): Use it.
10559 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10561 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
10562 (*vec_dupv2df): Rename from vec_dupv2df.
10563 (vec_dupv2df): New expander.
10565 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10567 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
10569 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10571 * config/i386/i386.md: Use default value in "isa" attribute.
10572 * config/i386/sse.md: Ditto.
10573 * config/i386/mmx.md: Ditto.
10575 2011-06-10 Wei Guozhi <carrot@google.com>
10578 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10579 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10580 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10582 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10584 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10585 (arm_legitimate_ldrd_p): New prototype.
10586 (arm_output_ldrd): New prototype.
10587 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10588 (arm_legitimate_ldrd_p): New function.
10589 (arm_output_ldrd): New function.
10591 2011-06-10 David Li <davidxl@google.com>
10593 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10594 * passes.c (passr_eq): New function.
10595 (create_pass_tab): New function.
10596 (pass_traverse): New function.
10597 (dump_one_pass): New function.
10598 (dump_pass_list): New function.
10599 (dump_passes): New function.
10601 2011-06-10 Jan Hubicka <jh@suse.cz>
10603 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
10604 setting the nothrow flag.
10605 * ipa-reference.c (propagate): Skip aliases.
10606 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
10607 (propagate_nothrow): Skip aliases; do not update cgraph.
10608 (local_pure_const): Do not update cgraph.
10609 * tree-profile.c (tree_profiling): Do fixup_cfg.
10611 2011-06-10 Jan Hubicka <jh@suse.cz>
10613 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
10614 (cgraph_local_node_p): ... here; handle aliases.
10615 (has_addr_references_p): Break out from ...;
10616 (cgraph_remove_unreachable_nodes) ... here.
10618 2011-06-10 Jan Hubicka <jh@suse.cz>
10620 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
10621 * common.opt (flag_inline_functions_called_once): Do not
10624 2011-06-10 Jan Hubicka <jh@suse.cz>
10626 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
10627 (ipcp_initialize_node_lattices): Do not deal with aliases;
10628 Do not try to propagate through thunks.
10629 (ipcp_change_tops_to_bottom): Do not deal with aliases.
10631 2011-06-10 Jan Hubicka <jh@suse.cz>
10633 * ipa-prop.c (ipa_write_node_info): Stream jump functions
10634 for indirect calls.
10635 (ipa_read_node_info): Likewise.
10637 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10640 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
10641 (build_and_insert_call): Likewise.
10642 (build_and_insert_ref): New.
10643 (gimple_expand_builtin_pow): Minor cleanup.
10644 (gimple_expand_builtin_cabs): New.
10645 (execute_cse_sincos): Add case for BUILT_IN_CABS.
10647 2011-06-10 Jan Hubicka <jh@suse.cz>
10649 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
10650 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
10651 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
10652 (ipcp_propagate_stage): Skip aliases when propagating.
10653 (ipcp_need_redirect_p): Skip aliases.
10654 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
10655 collect_callers_of_node.
10656 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
10658 (ipa_compute_jump_functions): Look through aliases.
10660 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10662 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
10664 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10666 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
10668 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
10670 2011-06-10 Jan Hubicka <jh@suse.cz>
10672 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
10673 Update call of gimple_get_virt_method_for_binfo.
10674 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
10675 refuse_thunks parameter.
10676 (gimple_fold_call): Update.
10677 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
10679 2011-06-10 Jan Hubicka <jh@suse.cz>
10681 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
10682 (not_all_callers_have_enough_arguments_p): ... this one; turn into
10683 worker for cgraph_for_node_and_aliases.
10684 (convert_callers_for_node): Break out from ...
10685 (convert_callers): ... here.
10686 (modify_function): Use collect_callers_of_node.
10687 (ipa_early_sra): Use cgraph_for_node_and_aliases.
10689 2011-06-10 Richard Guenther <rguenther@suse.de>
10691 PR tree-optimization/49361
10692 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
10693 when not already in gimple form.
10695 2011-06-10 Richard Guenther <rguenther@suse.de>
10698 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
10699 FOR_EACH_PHI_OR_STMT_USE.
10701 2011-06-10 Jan Hubicka <jh@suse.cz>
10703 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
10704 (clone_inlined_nodes): ... here.
10705 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
10706 to real destination prior inlining.
10707 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
10708 can_early_inline_edge_p, want_early_inline_function_p,
10709 want_early_inline_function_p, want_inline_small_function_p,
10710 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
10711 edge_badness, update_all_callee_keys, lookup_recursive_calls,
10712 add_new_edges_to_heap, inline_small_functions, flatten_function,
10713 inline_always_inline_functions, early_inline_small_functions): Use
10714 cgraph_function_or_thunk_node.
10715 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
10716 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
10717 (do_estimate_edge_growth_1): Break out from ...
10718 (do_estimate_growth) ... here; walk aliases.
10719 (inline_generate_summary): Skip aliases.
10721 2011-06-10 Richard Guenther <rguenther@suse.de>
10723 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
10724 forward when combining, visit inserted stmts when a stmt was changed.
10726 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
10728 * tree.h (error_operand_p): Add.
10729 * dbxout.c (dbxout_type_fields): Use the latter.
10730 * c-decl.c (add_stmt): Likewise.
10731 * gimplify.c (omp_add_variable, omp_notice_variable,
10732 gimplify_scan_omp_clauses): Likewise.
10734 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
10736 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
10737 when a value is actually passed in regs.
10739 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
10740 Laurent Rougé <laurent.rouge@menta.fr>
10742 * doc/invoke.texi (SPARC options): Add -mflat.
10743 * config/sparc/sparc.opt: Likewise.
10744 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
10745 (sparc_flat_expand_prologue): Declare.
10746 (sparc_flat_expand_epilogue): Likewise.
10747 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
10748 (CPP_ENDIAN_SPEC): Replace with...
10749 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
10750 (CPP_SPEC): Adjust to above change.
10751 (EXTRA_SPECS): Likewise.
10752 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
10753 (INCOMING_REGNO): Likewise.
10754 (OUTGOING_REGNO): Likewise.
10755 (LOCAL_REGNO): Likewise.
10756 (SETUP_FRAME_ADDRESSES): Likewise.
10757 (FIXED_REGISTERS): Set 0 for %fp.
10758 (CALL_USED_REGISTERS): Likewise.
10759 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
10760 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
10761 (RETURN_ADDR_REGNUM): Define.
10762 (RETURN_ADDR_RTX): Use it.
10763 (INCOMING_RETURN_ADDR_REGNUM): Define.
10764 (INCOMING_RETURN_ADDR_RTX): Use it.
10765 (DWARF_FRAME_RETURN_COLUMN): Likewise.
10766 (EH_RETURN_REGNUM): Define.
10767 (EH_RETURN_STACKADJ_RTX): Use it.
10768 (EH_RETURN_HANDLER_RTX): Delete.
10769 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
10770 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
10772 (struct machine_function): Add frame_size, apparent_frame_size,
10773 frame_base_reg, frame_base_offset, n_global_fp_regs and
10774 save_local_in_regs_p fields.
10775 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
10776 sparc_frame_base_offset, sparc_n_global_fp_regs,
10777 sparc_save_local_in_regs_p): New macros.
10778 (sparc_option_override): Error out if -fcall-saved-REG is specified
10780 (eligible_for_restore_insn): Fix formatting.
10781 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
10782 (eligible_for_sibcall_delay): Likewise.
10783 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
10784 (sparc_legitimate_address_p): Adjust to above change.
10785 (save_global_or_fp_reg_p): New predicate.
10786 (return_addr_reg_needed_p): Likewise.
10787 (save_local_or_in_reg_p): Likewise.
10788 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
10789 (SORR_SAVE, SORR_RESTORE): Delete.
10790 (sorr_pred_t): New typedef.
10791 (sorr_act_t): New enum.
10792 (save_or_restore_regs): Rename to...
10793 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
10794 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
10795 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
10796 mechanism. Add CFI information for double-word saves in 32-bit mode.
10797 (emit_adjust_base_to_offset): New function extracted from...
10798 (emit_save_or_restore_regs): ...this. Rename the rest to...
10799 (emit_save_or_restore_regs_global_fp_regs): ...this.
10800 (emit_save_or_restore_regs_local_in_regs): New function.
10801 (gen_create_flat_frame_[123]): New functions.
10802 (sparc_expand_prologue): Use SIZE local variable. Adjust.
10803 (sparc_flat_expand_prologue): New function.
10804 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
10805 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
10806 (sparc_flat_expand_epilogue): New function.
10807 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
10808 (output_return): Likewise.
10809 (output_sibcall): Likewise.
10810 (sparc_output_mi_thunk): Likewise.
10811 (sparc_frame_pointer_required): Likewise.
10812 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
10813 function optimization.
10814 * config/sparc/sparc.md (flat): New attribute.
10815 (prologue): Add TARGET_FLAT handling.
10816 (save_register_window): Disable if TARGET_FLAT.
10817 (create_flat_frame_[123]): New patterns.
10818 (epilogue): Add TARGET_FLAT handling.
10819 (sibcall_epilogue): Likewise.
10820 (eh_return): New expander.
10821 (eh_return_internal): New insn and splitter.
10822 (return_internal): Add TARGET_FLAT handling.
10823 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
10824 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
10825 (nonlocal_goto): Add TARGET_FLAT handling.
10826 * config/sparc/t-elf: Add -mflat multilib.
10827 * config/sparc/t-leon: Likewise.
10829 2011-06-10 Jan Hubicka <jh@suse.cz>
10831 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
10832 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
10833 (self_recursive_p): Use cgraph_function_node.
10834 (propagate_pure_const): Likewise.
10835 (propagate_nothrow): Likewise.
10836 * ipa-reference.c (ipa_reference_get_not_read_global): Use
10837 cgraph_function_node.
10838 (propagate_bits): Likewise.
10839 (propagate): Likewise.
10841 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10842 Richard Earnshaw <rearnsha@arm.com>
10844 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
10845 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
10846 (*thumb2_movdi_vfp): Delete.
10847 (*arm_movdi_vfp_cortexa8): Delete.
10848 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
10849 (*movdi_vfp_cortexa8): Likewise.
10851 2011-06-10 Richard Guenther <rguenther@suse.de>
10853 * stor-layout.c (initialize_sizetypes): Give names to all
10856 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
10858 PR tree-optimization/49318
10859 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
10860 irrelevant pattern statements.
10862 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10864 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
10867 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
10868 to last assignment.
10870 2011-06-09 Jan Hubicka <jh@suse.cz>
10872 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
10873 do not recompute reachable flag.
10874 (cgraph_finalize_function, cgraph_analyze_functions): Set
10875 redefined_extern_inline here.
10877 2011-06-09 Jan Hubicka <jh@suse.cz>
10879 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
10880 (cgraph_only_called_directly_p): ... this one; bring offline.
10881 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10882 varpool_used_from_object_file_p): Drop names from the declaratoin.
10883 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
10884 collect_callers_of_node): New.
10885 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
10886 (cgraph_edge_recursive_p): Use cgraph_function_node.
10887 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
10888 (cgraph_node_cannot_be_local_p_1): Break out from ...
10889 (cgraph_node_can_be_local_p): ... here; walk aliases.
10890 (cgraph_for_node_thunks_and_aliases): New function.
10891 (cgraph_for_node_and_aliases): New function.
10892 (cgraph_make_node_local_1): Break out from ...
10893 (cgraph_make_node_local) ... here; use
10894 cgraph_for_node_thunks_and_aliases.
10895 (cgraph_set_nothrow_flag_1): Break out from ...
10896 (cgraph_set_nothrow_flag) ... here;
10897 use cgraph_for_node_thunks_and_aliases.
10898 (cgraph_set_const_flag_1): Break out from ...
10899 (cgraph_set_const_flag) ... here;
10900 use cgraph_for_node_thunks_and_aliases.
10901 (cgraph_set_pure_flag_1): Break out from ...
10902 (cgraph_set_pure_flag) ... here;
10903 use cgraph_for_node_thunks_and_aliases.
10904 (cgraph_propagate_frequency_1): Break out from ...
10905 (cgraph_propagate_frequency) ... here; use
10906 cgraph_for_node_thunks_and_aliases.
10907 (cgraph_used_from_object_file_p): Do not care about aliases.
10908 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
10910 (collect_callers_of_node_1, collect_callers_of_node): New functions.
10912 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10914 PR rtl-optimization/49154
10915 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
10916 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
10917 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
10918 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
10919 * config/cris/cris.h (cris_register_move_cost): Remove
10920 !TARGET_V32 code. Tweak comments.
10922 2011-06-09 Jan Hubicka <jh@suse.cz>
10924 * cgraphbuild.c (record_eh_tables): Mark personality function as having
10927 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10929 PR rtl-optimization/49154
10930 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
10931 is a matching slot in the hashtable, assign it to classes_ptr.
10933 PR rtl-optimization/49154
10934 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
10936 * doc/tm.texi: Regenerate.
10938 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
10941 * config/sh/sh.md (UNSPEC_CHKADD): New.
10942 (chk_guard_add): New define_insn_and_split.
10943 (symGOT_load): Use chk_guard_add instead of blockage.
10945 2011-06-09 Kai Tietz <ktietz@redhat.com>
10947 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
10949 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
10951 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
10953 2011-06-09 Wei Guozhi <carrot@google.com>
10956 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
10957 (peephole2 for conditional move): Generate 16 bit instructions.
10959 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
10961 * config/i386/i386.md (*movdi_internal_rex64): Merge
10962 alternatives 6 and 8.
10964 2011-06-09 David Li <davidxl@google.com>
10966 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10967 * passes.c (passr_eq): New function.
10968 (create_pass_tab): New function.
10969 (pass_traverse): New function.
10970 (dump_one_pass): New function.
10971 (dump_pass_list): New function.
10972 (dump_passes): New function.
10974 2011-06-09 David Li <davidxl@google.com>
10976 * tree-complex.c (tree_lower_complex): Gate cleanup.
10977 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
10978 (execute_optimize_stdarg): Ditto.
10979 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
10980 (execute_cleanup_eh_1): Ditto.
10981 (execute_cleanup_eh): Ditto.
10982 * gcse.c (gate_rtl_pre): Ditto.
10983 (execute_rtl_pre): Ditto.
10984 * except.c (finish_eh_generation): Ditto.
10985 (convert_to_eh_region_ranges): Ditto.
10986 * cprop.c (one_cprop_pass): Ditto.
10988 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
10991 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
10992 in all basic blocks.
10994 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10996 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
10997 (HAVE_ENABLE_EXECUTE_STACK): Define.
10998 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
10999 (HAVE_ENABLE_EXECUTE_STACK): Define.
11000 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11001 (HAVE_ENABLE_EXECUTE_STACK): Define.
11002 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11003 (ENABLE_EXECUTE_STACK): Remove.
11004 (HAVE_ENABLE_EXECUTE_STACK): Define.
11005 [IN_LIBGCC2]: Don't include <windows.h>.
11006 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11007 (HAVE_ENABLE_EXECUTE_STACK): Define.
11008 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11009 (HAVE_ENABLE_EXECUTE_STACK): Define.
11010 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11011 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11012 (HAVE_ENABLE_EXECUTE_STACK): Define.
11013 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11014 (HAVE_ENABLE_EXECUTE_STACK): Define.
11015 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11016 (HAVE_ENABLE_EXECUTE_STACK): Define.
11017 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11018 (HAVE_ENABLE_EXECUTE_STACK): Define.
11019 * config/alpha/alpha.c (alpha_trampoline_init): Test
11020 HAVE_ENABLE_EXECUTE_STACK.
11021 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11022 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11023 (sparc64_initialize_trampoline): Likewise.
11024 * libgcc2.c [L_enable_execute_stack]: Remove.
11025 * system.h (ENABLE_EXECUTE_STACK): Poison.
11026 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11027 * doc/tm.texi: Regenerate.
11028 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11030 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11032 PR middle-end/49308
11033 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11034 variable. After resetting and rescanning insn continue with previous
11037 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11039 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11040 (gcc_cv_ld_hidden): Likewise.
11041 * configure: Regenerate.
11042 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11043 (ix86_stack_protect_fail): Mark unused.
11044 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11045 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11046 [TARGET_MACHO]: Don't define.
11047 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11048 (TARGET_STACK_PROTECT_FAIL): Likewise.
11049 (rs6000_stack_protect_fail): Mark unused.
11050 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11051 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11053 2011-06-08 Andi Kleen <ak@linux.intel.com>
11055 * varasm.c (get_section): Print location of other conflict
11056 for section conflicts.
11058 2011-06-08 Andi Kleen <ak@linux.intel.com>
11060 * config/i386/driver-i386.c (host_detect_local_cpu):
11061 Add model 0x2d Intel CPU.
11063 2011-06-08 Andi Kleen <ak@linux.intel.com>
11065 * reginfo.c (global_regs_decl): Add.
11066 (globalize_reg): Add decl parameter. Compute location. Pass location
11067 to warnings and add inform. Store decl in global_regs_decl.
11068 * rtl.h (globalize_reg): Update prototype.
11069 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11071 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11073 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11075 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11078 * config/sh/predicates.md (general_movsrc_operand): Check
11079 mode for memory with indexed address for QI and HImode.
11080 (general_movdst_operand): Likewise.
11082 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11084 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11086 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11088 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11089 (num_ssa_operands): Likewise.
11090 (op_iter_init_phiuse): Forward-declare.
11091 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11093 2011-06-08 Nick Clifton <nickc@redhat.com>
11095 * doc/invoke.texi (ARM Options): Update description of
11098 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11100 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11101 unknown Intel family 0x6 CPUs.
11103 2011-06-08 Martin Jambor <mjambor@suse.cz>
11105 * tree-sra.c (mark_rw_status): Removed.
11106 (analyze_access_subtree): New parameter parent instead of
11107 mark_read and mark_write, propagate from that.
11109 2011-06-08 Julian Brown <julian@codesourcery.com>
11111 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11112 for double-precision helper functions in hard-float mode if only
11113 single-precision arithmetic is supported in hardware.
11115 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11117 PR rtl-optimization/49303
11118 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11119 code_motion_path_driver returned 0 or 1.
11120 (sel_region_finish): Clear h_d_i_d.
11122 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11124 * config/sh/sh.c (prepare_move_operands): Set pic register
11125 appropriately for global and local dynamic tls models even
11126 if flag_pic is unset.
11128 2011-06-07 Jason Merrill <jason@redhat.com>
11130 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11132 2011-06-07 Xinliang David Li <davidxl@google.com>
11133 * passes.c (enable_disable_pass): Handle assembler name.
11134 (is_pass_explicitly_enabled_or_disabled): Ditto.
11136 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11138 PR tree-optimization/48497
11139 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11141 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11143 PR tree-optimization/46728
11144 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11145 to use gimple_val_nonnegative_real_p.
11146 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11147 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11149 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11151 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11153 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11155 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11158 2011-06-07 Richard Guenther <rguenther@suse.de>
11160 * stor-layout.c (initialize_sizetypes): Initialize all
11161 sizetypes based on target definitions.
11162 (set_sizetype): Remove.
11163 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11164 * tree.h (set_sizetype): Remove.
11166 2011-06-07 Nick Clifton <nickc@redhat.com>
11168 * config.gcc: Unify V850 architecture options and add support for
11169 newer V850 architectures.
11170 * config/v850/t-v850e: Delete.
11172 2011-06-07 Richard Guenther <rguenther@suse.de>
11174 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11175 Call set_sizetype from here.
11177 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11179 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11180 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11182 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11183 Andrew Stubbs <ams@codesourcery.com>
11185 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11187 * doc/md.texi (Canonicalization of Instructions): Document widening
11188 multiply canonicalization.
11190 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11192 PR gcov-profile/49299
11193 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11195 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11197 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11199 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11200 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11201 vect_recog_pow_pattern): Likewise.
11202 (vect_pattern_recog_1): Remove declaration.
11203 (widened_name_p): Remove declaration. Add new argument to specify
11204 whether to check that both types are either signed or unsigned.
11205 (vect_recog_widen_mult_pattern): Update documentation. Handle
11206 unsigned patterns and multiplication by constants.
11207 (vect_pattern_recog_1): Update vect_recog_func references. Use
11208 statement information from the statement returned from pattern
11209 detection functions.
11210 (vect_pattern_recog): Update vect_recog_func reference.
11211 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11212 multiplication by a constant use the type of the other operand.
11214 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11216 PR rtl-optimization/49145
11217 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11219 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11222 * dwarf2out.c (native_encode_initializer): Decrement count in each
11226 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11227 non-MODE_INT modes.
11230 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11231 if stmt folded into nothing.
11232 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11233 a bb folded into nothing, just update cgraph edges and move to next bb.
11234 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11235 to be NULL. Don't compute count and frequency if new_call is NULL.
11237 2011-06-04 Diego Novillo <dnovillo@google.com>
11239 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11240 (cgraph.o): Likewise.
11241 (cgraphunit.o): Likewise.
11242 * cgraphunit.c: Include lto-streamer.h
11243 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11245 * lto-streamer-in.c (unpack_value_fields): Call
11246 streamer_hooks.unpack_value_fields if set.
11247 (lto_materialize_tree): For unhandled nodes, first try to
11248 call lto_streamer_hooks.alloc_tree, if it exists.
11249 (lto_input_ts_decl_common_tree_pointers): Move reading of
11250 DECL_INITIAL to lto_streamer_read_tree.
11251 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11252 (lto_streamer_read_tree): New.
11253 (lto_reader_init): Rename from lto_init_reader.
11254 Move initialization code to lto/lto.c.
11255 * lto-streamer-out.c (pack_value_fields): Call
11256 streamer_hooks.pack_value_fields if set.
11257 (lto_output_tree_ref): For tree nodes that are not normally indexable,
11258 call streamer_hooks.indexable_with_decls_p before giving up.
11259 (lto_output_ts_decl_common_tree_pointers): Move handling
11260 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11261 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11262 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
11263 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11264 (lto_streamer_write_tree): New.
11265 (lto_output): Call lto_streamer_init directly.
11266 (lto_writer_init): Remove.
11267 * lto-streamer.c (streamer_hooks): New.
11268 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
11269 instead of lto_preload_common_nodes.
11270 (lto_is_streamable): Move from lto-streamer.h
11271 (lto_streamer_hooks_init): New.
11272 (streamer_hooks): New.
11273 (streamer_hooks_init): New.
11274 * lto-streamer.h (struct output_block): Forward declare.
11275 (struct lto_input_block): Likewise.
11276 (struct data_in): Likewise.
11277 (struct bitpack_d): Likewise.
11278 (struct streamer_hooks): Declare.
11279 (streamer_hooks): Declare.
11280 (lto_streamer_hooks_init): Declare.
11281 (lto_streamer_write_tree): Declare.
11282 (lto_streamer_read_tree): Declare.
11283 (streamer_hooks_init): Declare.
11284 (lto_is_streamable): Move to lto-streamer.c
11286 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11288 * longlong.h (smul_ppmm): The resulting register pair contains the
11289 higher order word first.
11291 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11293 PR tree-optimization/46728
11294 * builtins.c (powi_table): Remove.
11295 (powi_lookup_cost): Remove.
11296 (powi_cost): Remove.
11297 (expand_powi_1): Remove.
11298 (expand_powi): Remove.
11299 (expand_builtin_pow_root): Remove.
11300 (expand_builtin_pow): Remove.
11301 (expand_builtin_powi): Eliminate handling of constant exponent.
11302 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11304 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11306 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
11308 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11310 * dce.c (reset_unmarked_insns_debug_uses): New.
11311 (delete_unmarked_insns): Skip debug insns.
11312 (prescan_insns_for_dce): Likewise.
11313 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
11314 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
11315 active reg can be found.
11316 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
11317 (convert_regs_1): Use it.
11319 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11321 * tree-pretty-print.c (dump_function_header): Add flags.
11322 Don't dump decl_uid with nouid.
11323 * tree-pretty-print.h (dump_function_header): Adjust.
11324 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
11325 * passes.c (pass_init_dump_file): Pass dump_flags on.
11326 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
11328 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11331 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
11333 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
11335 PR tree-optimization/49243
11336 * calls.c (setjmp_call_p): Also check if fndecl has the
11337 returns_twice attribute.
11339 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11341 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
11344 2011-06-06 Richard Henderson <rth@redhat.com>
11345 Georg-Johann Lay <avr@gjlay.de>
11348 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
11350 * config/avr/avr.md ("insv"): New insn expander.
11351 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
11352 "*insv.not.io", "*insv.reg"): New insns.
11354 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
11357 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
11358 to nonimmediate_operand from memory_operand for the operand that is to
11359 be forced to memory by the expander. Lose the constraints.
11361 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
11363 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
11364 EH return when delayed branches are disabled.
11366 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
11368 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
11369 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
11371 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
11372 Simplify MODE_V1DF and MODE_V2SF handling.
11373 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
11374 Simplify MODE_SF handling.
11376 2011-06-04 Jan Hubicka <jh@suse.cz>
11378 PR tree-optimization/48893
11379 PR tree-optimization/49091
11380 PR tree-optimization/49179
11381 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
11384 2011-06-04 Jan Hubicka <jh@suse.cz>
11387 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11390 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11392 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11394 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11397 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11398 to be strictly smaller than 1 << shiftcount.
11400 2011-06-04 Jan Hubicka <jh@suse.cz>
11402 PR tree-optimize/48929
11403 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
11404 of empty predicate.
11406 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
11409 * calls.c (emit_call_1): Prefer the __builtin declaration of
11412 2011-06-03 Diego Novillo <dnovillo@google.com>
11414 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
11415 (lto_input_tree_pointers): Likewise.
11416 * lto-streamer-out.c (pack_value_fields): Likewise.
11417 (lto_output_tree_pointers): Likewise.
11418 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
11419 and OPTIMIZATION_NODE.
11421 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11423 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
11424 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
11425 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
11426 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
11427 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
11428 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
11429 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
11430 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11431 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
11432 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
11433 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
11434 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11435 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
11436 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
11437 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
11438 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
11439 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
11440 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
11441 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
11442 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
11443 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
11444 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
11445 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
11446 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
11447 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
11448 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
11449 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
11450 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
11451 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
11452 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
11453 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
11454 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
11455 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
11456 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
11457 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
11458 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
11459 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
11460 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
11461 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
11462 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11463 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11464 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11465 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11466 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11467 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11468 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11469 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11470 * system.h (MD_UNWIND_SUPPORT): Poison.
11471 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11472 * doc/tm.texi: Regenerate.
11473 * unwind-dw2.c: Include md-unwind-support.h instead of
11475 * config/ia64/unwind-ia64.c: Likewise.
11476 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11478 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11480 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11482 2011-06-03 Richard Henderson <rth@redhat.com>
11483 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11485 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11486 (sigill_hdlr): Correct insn, insn size.
11487 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11489 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11491 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11493 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11494 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11495 * config/mips/t-iris: Remove.
11496 * config/mips/t-irix6: New file.
11497 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11499 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11501 * Makefile.in (LIB2ADDEHDEP): Remove.
11502 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11503 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11504 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11505 * config/t-darwin (LIB2ADDEHDEP): Remove.
11506 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11507 * config/t-linux (LIB2ADDEHDEP): Remove.
11509 2011-06-03 Diego Novillo <dnovillo@google.com>
11511 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11512 (lto_register_var_decl_in_symtab): Likewise.
11513 (lto_register_function_decl_in_symtab): Likewise.
11514 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
11515 logic to uniquify_nodes.
11517 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11519 * config/alpha/t-osf5: Remove.
11520 * config/alpha/t-osf-pthread: Remove.
11521 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
11522 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
11524 2011-06-03 Julian Brown <julian@codesourcery.com>
11526 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
11527 (strongarm1110): Use strongarm tuning.
11528 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
11529 * config/arm/arm.c (arm_strongarm_tune): New.
11530 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11531 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
11532 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
11533 setting, using previous defaults or 1 for Cortex-A5.
11534 (arm_option_override): Set max_insns_skipped from current tuning.
11536 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
11538 * doc/install.texi (Options specification): Document --with-specs.
11540 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11542 * config/arm/neon.md (orndi3_neon): Actually split it.
11544 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11546 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
11547 * var-tracking.c (reverse_op): Limite recurse depth to 5.
11549 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11552 * target.def (delay_sched2, delay_vartrack): New.
11553 * doc/tm.texi.in: Update.
11554 * doc/tm.texi: Rebuild.
11555 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
11556 * var-tracking.c (gate_handle_var_tracking): Likewise.
11557 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
11558 (bfin_flag_var_tracking): Drop.
11559 (output_file_start): Don't save and override flag_var_tracking.
11560 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
11561 (bfin_reorg): Test original variables.
11562 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11563 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
11564 (ia64_flag_var_tracking): Drop.
11565 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11566 (ia64_file_start): Don't save and override flag_var_tracking.
11567 (ia64_override_options_after_change): Ditto
11568 flag_schedule_insns_after_reload.
11569 (ia64_reorg): Test original variables.
11570 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
11571 (picochip_flag_var_tracking): Drop.
11572 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11573 (picochip_option_override): Don't save and override
11574 flag_schedule_insns_after_reload.
11575 (picochip_asm_file_start): Ditto flag_var_tracking.
11576 (picochip_reorg): Test original variables.
11577 * config/spu/spu.c (spu_flag_var_tracking): Drop.
11578 (TARGET_DELAY_VARTRACK): Define.
11579 (spu_var_tracking): New.
11580 (spu_machine_dependent_reorg): Call it.
11581 (asm_file_start): Don't save and override flag_var_tracking.
11583 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
11586 * config/sh/predicates.md (general_movsrc_operand): Return 0
11587 for memory and memory subreg of which address is an invalid
11588 indexed address for QI and HImode.
11589 (general_movdst_operand): Likewise.
11591 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11593 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
11594 edges only, when there is a non-local label in the function.
11595 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
11597 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11599 * config/i386/constraints.md (Y3): New register constraint.
11600 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
11601 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
11602 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
11603 *sse2_interleave_lowv2df.
11605 2011-06-02 Julian Brown <julian@codesourcery.com>
11607 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
11608 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
11609 (arm_cortex_a5_tune): New.
11611 2011-06-02 Julian Brown <julian@codesourcery.com>
11613 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
11614 * config/arm/arm.c (arm_default_branch_cost): New.
11615 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11616 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
11617 (arm_fa726_tune): Set branch_cost field using
11618 arm_default_branch_cost.
11619 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
11620 current_tune structure.
11621 * dojump.c (tm_p.h): Include file.
11623 2011-06-02 Julian Brown <julian@codesourcery.com>
11625 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
11627 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
11628 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
11629 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
11631 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
11632 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
11633 (arm_fa726te_tune): Add prefer_constant_pool setting.
11634 (arm_v6t2_tune, arm_cortex_tune): New.
11635 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
11636 prefer_constant_pool setting.
11638 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11640 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
11642 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
11643 (*movdf_internal) <case 6,7,8>: Ditto.
11645 * config/i386/constraints.md (Y4): New register constraint.
11646 * config/i386/sse.md (vec_set<mode>_0): Merge with
11647 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
11648 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
11649 *vec_extractv2di_1_sse.
11650 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
11651 and *vec_concatv2di_rex64_sse.
11653 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
11656 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
11657 of cgraph_local_info for null before attempting to use it.
11659 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11661 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
11662 (current_function_dynamic_alloc_count): Delete.
11663 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
11664 (expand_builtin_nonlocal_goto): Remove obsolete comment.
11665 (expand_builtin_update_setjmp_buf): Remove dead code.
11666 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
11667 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
11669 * function.c (instantiate_virtual_regs): Likewise.
11670 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
11671 for a block with a single abnormal incoming edge.
11672 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
11673 (SETJMP_VIA_SAVE_AREA): Delete.
11674 * config/sparc/sparc-protos.h (load_got_register): Declare.
11675 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11676 (load_got_register): Make global.
11677 (sparc_frame_pointer_required): Add 'static'.
11678 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
11679 (sparc_builtin_setjmp_frame_value): New function.
11680 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
11681 (save_stack_nonlocal): New expander.
11682 (restore_stack_nonlocal): Likewise.
11683 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
11684 (nonlocal_goto_internal): New insn.
11685 (goto_handler_and_restore): Delete.
11686 (builtin_setjmp_setup): Likewise.
11687 (do_builtin_setjmp_setup): Likewise.
11688 (setjmp): Likewise.
11689 (builtin_setjmp_receiver): New expander.
11691 2011-06-01 David Li <davidxl@google.com>
11693 PR middle-end/49261
11694 * tree-pretty-print.c (dump_function_header): Format cleanup.
11696 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
11699 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
11700 needed when original operands are used for msw_skip comparison.
11702 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11705 * var-tracking.c (add_uses, add_stores): Don't call
11706 cselib_subst_to_values on ENTRY_VALUE.
11708 2011-06-01 Diego Novillo <dnovillo@google.com>
11710 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
11711 output_record_start with LTO_null instead of output_zero.
11712 (lto_output_ts_binfo_tree_pointers): Likewise.
11713 (lto_output_tree): Likewise.
11714 (output_eh_try_list): Likewise.
11715 (output_eh_region): Likewise.
11716 (output_eh_lp): Likewise.
11717 (output_eh_regions): Likewise.
11718 (output_bb): Likewise.
11719 (output_function): Likewise.
11720 (output_unreferenced_globals): Likewise.
11721 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
11722 instead of NUM_TREE_CODES.
11723 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
11724 (lto_output_int_in_range): Change << to >> when shifting VAL.
11726 2011-06-01 Diego Novillo <dnovillo@google.com>
11728 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
11729 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
11731 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11734 * optabs.h (valid_multiword_target_p): Declare.
11735 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
11736 doing multi-word operations.
11737 * optabs.c (expand_binop): Likewise.
11738 (expand_doubleword_bswap): Likewise.
11739 (expand_absneg_bit): Likewise.
11740 (expand_unop): Likewise.
11741 (expand_copysign_bit): Likewise.
11742 (multiword_target_p): New function.
11744 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11746 PR rtl-optimization/48830
11747 PR rtl-optimization/48808
11748 PR rtl-optimization/48792
11749 * reload.c (push_reload): Check contains_reg_of_mode.
11750 * reload1.c (strip_paradoxical_subreg): New function.
11751 (gen_reload_chain_without_interm_reg_p): Use it to handle
11752 paradoxical subregs.
11753 (emit_output_reload_insns, gen_reload): Likewise.
11755 2011-06-01 David Li <davidxl@google.com>
11757 * predict.c : Change pass name
11760 * tree-profile.c: Ditto.
11763 2011-06-01 David Li <davidxl@google.com>
11765 * tree-pretty-print.c (dump_function_header): New function.
11766 * final.c (rest_of_clean_state): Use header dumper.
11767 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
11768 * passes.c (pass_init_dump_file): Use header dumper.
11770 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11772 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
11773 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
11774 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
11776 (mem_loc_descriptor): Use them.
11778 * var-tracking.c (create_entry_value): New function.
11779 (vt_add_function_parameter): Use it.
11781 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11783 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
11784 Include <signal.h>, <ucontext.h>.
11785 (sigill_caught): Define.
11786 (sigill_hdlr): New function.
11787 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
11788 insns can be executed.
11789 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
11790 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
11792 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11794 * config/t-slibgcc-darwin: Move to ...
11795 * config/t-slibgcc-dummy: ... this. Clarify comments.
11796 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
11797 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
11798 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
11799 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
11800 Remove i386/t-crtstuff from tmake_file.
11801 (i[34567]86-*-solaris2*): Remove t-svr4,
11802 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
11804 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
11805 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
11806 sparc/t-crtfm from tmake_file.
11807 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
11808 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
11809 Remove extra_parts.
11810 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
11811 * config/i386/t-nwld (SHLIB_LINK): Remove.
11812 * config/i386/t-rtems-i386: Rename to ...
11813 * config/i386/t-rtems: ... this.
11814 ($(T)crti.o, $(T)crtn.o): Remove.
11815 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
11816 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
11817 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
11818 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
11819 EXTRA_MULTILIB_PARTS): Remove.
11820 * config/sparc/t-sol2-64: Likewise.
11821 * config/sparc/t-sol2: Remove.
11822 * config/sparc/t-crtin: Remove.
11823 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
11824 * config/i386/gmon-sol2.c: Remove.
11825 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
11826 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
11827 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
11828 * config/i386/sol2-gc1.asm: Remove.
11829 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
11830 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
11831 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
11832 * config/t-slibgcc-sld: Remove.
11834 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11836 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
11837 base_type_for_mode with op_mode instead of mode.
11839 2011-06-01 Paul Brook <paul@cpodesourcery.com>
11841 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
11843 * config/arm/arm-tune.md: Regenerate.
11844 * config/arm/arm-tables.opt: Regenerate.
11845 * config/arm/arm.c (FL_DIV): Rename...
11846 (FL_THUMB_DIV): ... to this.
11847 (FL_ARM_DIV): Define.
11848 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
11849 (arm_arch_hwdiv): Remove.
11850 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
11851 (arm_issue_rate): Add cortexr5.
11852 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
11853 __ARM_ARCH_EXT_IDIV__.
11854 (TARGET_IDIV): Define.
11855 (arm_arch_hwdiv): Remove.
11856 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
11857 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
11858 (divsi3, udivsi3): New patterns.
11859 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
11860 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
11862 2011-06-01 Martin Jambor <mjambor@suse.cz>
11864 * ipa-utils.c (ipa_dfs_info): New field scc_no.
11865 * ipa-utils.c (searchc): Set scc_no.
11867 2011-06-01 Martin Jambor <mjambor@suse.cz>
11869 * ipa-utils.c (searchc_env): New field allow_overwritable.
11870 (searchc): do not ignore edges to overwritable nodes if indicated
11871 by env->allow_overwritable.
11872 (ipa_reduced_postorder): Set env.allow_overwritable.
11874 2011-06-01 Richard Guenther <rguenther@suse.de>
11876 * tree.c (free_lang_data): Do not reset boolean_type_node nor
11878 * lto-streamer.c (lto_record_common_node): Take node pointer,
11879 do not register types.
11880 (lto_preload_common_nodes): Explicitly skip preloading nodes
11881 that differ between frontends.
11883 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11885 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
11888 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11890 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
11891 parameter value for dump. Dump cost on outermost call only.
11892 (rs6000_memory_move_cost): Dump cost on outermost call only.
11894 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11896 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
11897 DW_OP_GNU_convert ops.
11899 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
11900 cselib_preserve_constants.
11901 (cselib_lookup_1): If cselib_preserve_constants,
11902 a new VALUE is being created for REG and there is a VALUE for the
11903 same register in wider mode, add another loc with lowpart SUBREG of
11905 (cselib_subst_to_values): Handle ENTRY_VALUE.
11906 * var-tracking.c (replace_expr_with_values): Return NULL for
11908 * dwarf2out.c (convert_descriptor_to_signed): New function.
11909 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
11910 instead of two shifts.
11911 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
11912 the right mode if needed.
11913 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
11914 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
11915 convert_descriptor_to_signed.
11916 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
11917 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
11920 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
11922 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11924 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
11925 of X87MODEI12 and SWI48x instead of SSEMODEI24.
11926 (SWI248x): New mode iterator, rename from X87MODEI.
11927 (X87MODEI): Remove mode iterator.
11928 (X87MODEI12): Ditto.
11929 (SSEMODEI24): Ditto.
11931 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11933 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
11934 * doc/invoke.texi: Document max-vartrack-expr-depth.
11935 * var-tracking.c (EXPR_DEPTH): New.
11936 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
11938 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11940 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
11941 * config/i386/sse.md: Add n to negated FMA pattern names.
11943 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11945 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
11947 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11949 * gengtype-state.c (read_state_params_structs): Initialize previous.
11951 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11953 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
11954 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
11956 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11958 * config/i386/i386.md (*movtf_internal): Avoid allocating general
11959 registers. Penalize F*r->o alternative to prevent partial memory
11960 stalls. Slightly penalize *roF->*r alternative. Generate SSE
11961 CONST_DOUBLE immediates when optimizing function for size. Do not move
11962 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11963 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
11964 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
11965 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
11967 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
11969 (fp_register_operand splitters): Use fp_register_operand
11970 constraint. Do not use FP_REG_P in insn condition.
11971 (any_fp_register_operand splitters): Use any_fp_register_operand
11972 constraint. Do not use ANY_FP_REG_P in insn condition.
11974 2011-05-31 Jan Hubicka <jh@suse.cz>
11976 * cgraph.h (cgraph_inline_failed_t): Give enum a name
11977 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
11978 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
11979 (lto_output_edge): Use output_enum and var_len_unsigned.
11980 (lto_output_varpool_node): Likewise.
11981 (input_overwrite_node): Do not take resolution parameter;
11982 extract it from a bitpack.
11983 (input_node): Do not read resolution; use input_enum and
11985 (input_varpool_node): Likewise.
11986 (input_edge): Likewise.
11987 (input_cgraph_1): Likewise.
11989 2011-05-31 Richard Guenther <rguenther@suse.de>
11991 * gimple.c (gimple_register_canonical_type): Do not register
11992 any types via gimple_register_type.
11994 2011-05-31 Jan Hubicka <jh@suse.cz>
11996 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
11999 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12001 PR rtl-optimization/49235
12002 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12003 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12005 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
12007 PR tree-optimization/49093
12008 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12011 2011-05-31 Dodji Seketeli <dodji@redhat.com>
12014 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12015 for concrete functions containing the code of cloned functions.
12017 2011-05-31 Richard Guenther <rguenther@suse.de>
12019 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12021 (forward_propagate_into_comparison_1): ... this.
12022 (forward_propagate_comparison): Rename to ...
12023 (forward_propagate_into_comparison): ... this. Split out
12024 real forward propagation code to ...
12025 (forward_propagate_comparison): ... this.
12026 (forward_propagate_into_gimple_cond): Remove looping.
12027 (forward_propagate_into_cond): Likewise.
12028 (simplify_not_neg_expr): Return whether we have done something.
12029 (simplify_gimple_switch): Likewise.
12030 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12031 (ssa_forward_propagate_and_combine): ... this. Re-structure
12032 to do a forward forward-propagation walk on BBs and a backward
12033 stmt combining walk on BBs. Consistently re-scan changed statements.
12034 (pass_forwprop): Adjust.
12036 2011-05-30 Ian Lance Taylor <iant@google.com>
12038 * godump.c (go_format_type): Correct length of name added to
12039 obstack for anonymous field.
12041 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12044 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12045 part of the second operand is 0.
12047 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12049 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12050 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12051 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12052 (*movdf_internal_rex64): Do not penalize F->r alternative.
12053 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12054 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12055 when optimizing function for size. Do not move CONST_DOUBLEs
12056 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12057 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12058 SUBREGs. Do not check for MEM_P operands in the insn condition,
12059 check for ANY_FP_REGNO_P instead.
12060 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12061 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12062 function for speed.
12063 * config/i386/i386.c (ix86_option_override_internal): Do not
12064 set TARGET_INTEGER_DFMODE_MOVES here.
12066 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12069 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12071 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12073 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12074 DW_TAG_rvalue_reference_type even for
12075 -gdwarf-4 -fno-debug-types-section.
12077 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12079 PR tree-optimization/46728
12080 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12081 (build_and_insert_binop): New.
12082 (gimple_expand_builtin_pow): Reorder args for
12083 build_and_insert_call; use build_and_insert_binop; add more
12084 optimizations for fractional exponents.
12086 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12091 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12093 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12095 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12096 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12097 TS_BASE instead of TS_COMMON.
12098 * varasm.c (assemble_name): Remove assert.
12100 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12102 * config.gcc: Keep obselete list sorted.
12104 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12105 Eric Botcazou <ebotcazou@adacore.com>
12107 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12108 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12109 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12110 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12111 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12113 2011-05-30 Richard Guenther <rguenther@suse.de>
12115 * gimple.c (gimple_types_compatible_p_1): Compare record
12116 and union type members properly.
12118 2011-05-30 Richard Guenther <rguenther@suse.de>
12120 PR tree-optimization/49210
12121 * ipa-split.c (split_function): Care for the case where the call
12122 result is not trivially convertible to the result holding variable.
12124 2011-05-30 Richard Guenther <rguenther@suse.de>
12126 PR tree-optimization/49218
12127 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12130 2011-05-30 Richard Guenther <rguenther@suse.de>
12132 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12133 New function split out from ...
12134 (forward_propagate_into_gimple_cond): ... here. Adjust.
12135 (forward_propagate_into_cond): Likewise.
12136 (forward_propagate_comparison): Also propagate into
12137 comparisons on assignment RHS. Change return value to
12138 behave similar to forward_propagate_into_cond.
12139 (tree_ssa_forward_propagate_single_use_vars): Handle
12140 strict-overflow warnings properly for forward_propagate_comparison.
12142 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12144 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12145 from plugin linker.
12146 * configure: Regenerate.
12148 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12150 PR tree-optimization/49199
12151 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12152 non-reduction operands are either defined in the loop or by induction.
12154 2011-05-29 Xinliang David Li <davidxl@google.com>
12156 * opts-global.c (handle_common_deferred_options): Handle new options.
12157 * passes.c (register_one_dump_file): Call register_pass_name.
12158 (execute_one_pass): Check explicit enable/disable flag.
12159 (passr_hash): New function.
12161 (register_pass_name): Ditto.
12162 (get_pass_by_name): Ditto.
12163 (pass_hash): Ditto.
12165 (enable_pass): Ditto.
12166 (disable_pass): Ditto.
12167 (is_pass_explicitly_enabled_or_disabled): Ditto.
12169 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12171 * config/i386/i386.md (*movoi_internal_avx): Use
12172 standard_sse_constant_opcode for alternative 0.
12173 (*movti_internal_sse): Ditto.
12174 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12176 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12177 sselog1 type moves.
12178 (*movsi_internal): Ditto.
12179 (*movdi_internal): Ditto. Add ssecvt type moves.
12181 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12184 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12186 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12188 PR rtl-optimization/49095
12189 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12190 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12192 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12195 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12196 recurse_p argument. Only follow register copies if it is set,
12197 and prevent mips_find_pic_call_symbol from recursing.
12198 (mips_find_pic_call_symbol): Add a recurse_p argument.
12199 Pass it to mips_pic_call_symbol_from_set.
12200 (mips_annotate_pic_calls): Update accordingly.
12202 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12204 * emit-rtl.c (try_split): Use a loop to search for
12205 NOTE_INSN_CALL_ARG_LOCATIONs.
12207 2011-05-29 Richard Guenther <rguenther@suse.de>
12209 PR tree-optimization/49217
12210 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12212 2011-05-28 Jan Hubicka <jh@suse.cz>
12214 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12216 (string_slot_free): Remove
12217 (create_output_block): Initialize obstack.
12218 (destroy_output_block): Free obstack.
12219 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12220 the string unless it needs to be added into the hash.
12221 (lto_output_string_with_length): Add persistent attribute;
12222 handle NULL strings.
12223 (lto_output_string): Add PERSISTENT parameter.
12224 (output_string_cst, output_identifier): Simplify.
12225 (lto_output_location_bitpack): Update.
12226 (lto_output_builtin_tree): Update.
12227 * lto-streamer.h (struct output_block): Add obstack.
12228 (lto_output_string, lto_output_string_with_length): Remove
12229 declarations; functions are static now.
12231 2011-05-28 Jan Hubicka <jh@suse.cz>
12233 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12234 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12235 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12236 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12237 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12238 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12239 unpack_ts_decl_with_vis_value_fields,
12240 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12241 lto_get_builtin_tree): Use enum and variable length i/o.
12242 * basic-block.h (profile_status_d): Add PROFILE_LAST.
12243 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12245 (bp_pack_enum, bp_unpack_enum): New macros.
12247 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12249 * genrecog.c: Remove redundant forward declarations.
12251 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12253 * config.gcc: Deprecate mips*-*-openbsd*.
12255 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12258 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12261 2011-05-27 Andrew Pinski <pinskia@gmail.com>
12263 PR middle-end/48981
12264 * gengtype.c (vec_prefix_type): New function.
12265 (note_def_vec): Use vec_prefix_type and change the length
12266 attribute to be based on the prefix.
12267 * vec.c: Include coretypes.h before vec.h.
12268 (struct vec_prefix): Remove.
12269 (vec_gc_p_reserve): Change the offsetof to sizeof.
12270 (vec_gc_p_reserve_exact): Likewise.
12271 (vec_heap_p_reserve): Likewise.
12272 (vec_heap_p_reserve_exact): Likewise.
12273 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
12274 (vec_stack_p_reserve): Change the offsetof to sizeof.
12275 (vec_stack_p_reserve_exact): Likewise.
12276 * vec.h (struct vec_prefix): New struct definition.
12277 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
12278 (VEC_T_GTY(T,B)): Likewise.
12279 (DEF_VEC_FUNC_P(T)): Use prefix field.
12280 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
12281 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
12283 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12285 PR tree-optimization/46728
12286 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
12287 (powi_as_mults): Add gimple_set_location.
12288 (build_and_insert_call): New.
12289 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
12290 0.5, 0.25, 0.75, 1./3., or 1./6.
12292 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
12294 * doc/contrib.texi: Update copyright years.
12295 (Contributors): Add Zdenek Sojka.
12297 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12299 * c-decl.c (c_push_function_context): Copy the current statement
12301 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12302 (finish_struct): Call building_stmt_list_p instead of checking
12304 * c-parser.c (c_parser_postfix_expression): Likewise.
12305 * c-typeck.c (c_end_compound_stmt): Likewise.
12306 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
12307 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12308 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
12309 (free_stmt_list): Likewise.
12310 * tree.h (struct tree_statement_list): Include typed_tree instead
12312 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
12313 as TS_TYPED instead of TS_COMMON.
12315 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12316 Uros Bizjak <ubizjak@gmail.com>
12318 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
12319 (HAVE_AS_IX86_TLSGDPTL): Define.
12320 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
12321 (HAVE_AS_IX86_TLSLDMPLT): Define.
12322 * configure: Regenerate.
12323 * config.in: Regenerate.
12324 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
12325 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
12326 TARGET_SUN_TLS, use @tlsgdplt or @plt.
12327 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
12328 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
12329 @tlsldmplt or @plt.
12330 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
12332 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12334 * sched-int.h (struct _haifa_deps_insn_data): New members cond
12336 (INSN_COND, INSN_REVERSE_COND): New macros.
12337 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
12339 (sched_get_condition_with_rev): Cache the results, and look them up
12341 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
12342 are clobbered by the current insn.
12343 * target.def (exposed_pipline): New sched data hook.
12344 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
12345 * doc/tm.texi: Regenerate.
12347 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12349 PR tree-optimization/49170
12350 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
12353 2011-05-27 Richard Guenther <rguenther@suse.de>
12355 PR middle-end/49189
12356 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
12359 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12361 * haifa-sched.c (sched_scan_info): Remove.
12362 (schedule_block): Call sched_extend_luids rather than sched_init_luids
12364 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
12366 (sched_scan): Remove.
12367 (sched_extend_luids): Renamed from luids_extend_insn and no longer
12368 static. All callers changed.
12369 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
12370 static. All callers changed.
12371 (sched_init_luids): Remove all arguments except the first. All
12372 callers changed. Don't use sched_scan.
12373 (haifa_init_h_i_d): Likewise.
12374 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
12375 manually rather than using sched_init_luids. Likewise with
12376 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
12377 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
12378 rather than sched_init_luids with NULL args.
12379 * sel-sched-ir.c (new_insns): Remove variable.
12380 (sched_scan): New static function, previously in haifa-sched.c. Remove
12381 all arguments but the first two; all callers changed.
12382 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
12383 rather than sched_init_luids.
12384 (sel_init_bbs): Remove second argument. All callers changed.
12385 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12386 with NULL arguments.
12387 (create_insn_rtx_from_pattern): Likewise.
12388 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12389 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12390 (sched_init_insn_luid, sched_extend_luids): Declare.
12391 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12394 2011-05-27 Richard Guenther <rguenther@suse.de>
12396 PR middle-end/49177
12397 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12398 A CMP B ? (T) true : (T) false for non-integral types T again.
12400 2011-05-27 Jan Hubicka <jh@suse.cz>
12402 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
12403 so 0 means NULL string.
12404 (lto_output_string_with_length): ... here.
12405 (lto_output_string, output_string_cst, output_identifier): Update
12406 handling of NULL strings.
12407 (lto_output_location_bitpack): New function.
12408 (lto_output_location): Use it.
12409 (lto_output_tree_ref): Use output_record_start.
12410 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
12412 * lto-streamer-in.c (string_for_index): Break out from ...; offset
12414 (input_string_internal): ... here;
12415 (input_string_cst, input_identifier, lto_input_string): Update handling
12417 (lto_input_location_bitpack): New function
12418 (lto_input_location): Use it.
12419 (unpack_ts_type_common_value_fields): Pack align & alias in var len
12421 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
12422 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
12423 (bp_pack_value): Sanity check the value range.
12424 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
12426 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
12429 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
12431 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
12432 call_arg_location instructions down the floor.
12434 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
12436 PR rtl-optimization/49154
12437 * ira.c (setup_pressure_classes): Process class without sublcasses
12438 as a candidate for pressure classes.
12440 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
12442 PR rtl-optimization/48575
12443 * genrecog.c (position_type): New enum.
12444 (position): New structure.
12445 (decision): Use position structure instead of a string.
12446 (root_pos, peep2_insn_pos_list): New variables.
12447 (next_position, compare_positions): New functions.
12448 (new_decision): Use position structures instead of strings.
12449 (maybe_both_true): Likewise.
12450 (change_state): Likewise.
12451 (write_tree): Likewise.
12452 (make_insn_sequence): Likewise.
12454 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12456 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
12457 TS_BASE instead of TS_COMMON.
12458 (find_decls_types_r): Check for TS_TYPED structure before looking at
12460 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
12462 (BLOCK_CHAIN): Use new chain field.
12464 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12466 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12467 moves expensive on Power7 also.
12469 2011-05-26 Richard Guenther <rguenther@suse.de>
12471 * fold-const.c (fold_unary_loc): Remove bogus code.
12473 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12475 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12477 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12478 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12479 TS_BASE instead of TS_COMMON.
12480 * varasm.c (assemble_name): Remove assert.
12482 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12484 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12486 * libgcc-std.ver: Delete file.
12488 2011-05-26 Richard Guenther <rguenther@suse.de>
12490 PR tree-optimization/48702
12491 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12492 only when we know the base address is within bounds.
12493 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12494 assume the base address of TARGET_MEM_REFs is in bounds.
12496 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12499 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12500 declaration in TARGET_SOLARIS.
12502 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12504 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12505 The instruction is then expanded explicitly.
12506 (supported_compare): Callable instruction.
12507 (compare): Likewise.
12509 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12512 * gimplify.c (shortcut_cond_r): Don't special case
12513 COND_EXPRs if they have void type on one of their arms.
12515 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12517 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
12518 to reduce duplication, and to achieve a slightly more logical order
12521 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12523 PR tree-optimization/49161
12524 * tree-vrp.c (struct case_info): New type.
12525 (compare_case_labels): Sort case_info structs instead of
12526 trees, and not primarily by CASE_LABEL uids but by
12527 label_for_block indexes.
12528 (find_switch_asserts): Put case labels into struct case_info
12529 array instead of TREE_VEC, adjust sorting, compare label_for_block
12530 values instead of CASE_LABELs.
12532 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12534 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
12535 ("orndi3_neon"): Likewise.
12536 ("bic<mode>3_neon"): Likewise.
12538 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
12540 PR tree-optimization/49038
12541 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
12542 Ensure at least one epilogue iteration if required by data
12543 accesses with gaps.
12544 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12545 to mark loops that require peeling for gaps.
12546 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
12547 (vect_get_known_peeling_cost): Take peeling for gaps into
12549 (vect_transform_loop): Generate epilogue if required by data
12551 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
12552 loop as requiring an epilogue if there are gaps in the end of
12555 2011-05-25 Ian Lance Taylor <iant@google.com>
12557 * godump.c (go_format_type): Output the first field with a usable
12560 2011-05-25 Ian Lance Taylor <iant@google.com>
12562 * godump.c (go_format_type): Check for invalid type names, pointer
12563 target types, and struct field types.
12565 2011-05-25 Jason Merrill <jason@redhat.com>
12567 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
12569 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
12571 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
12573 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12575 * config/i386/i386.md (*movqi_extv_1)): Put back
12576 "register_operand" check in "type" calculation.
12577 (*movqi_extzv_2): Likewise.
12579 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12581 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
12583 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12586 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
12587 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
12588 __divxc3, __divtc3): Wrap definitions in #ifndef.
12590 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12593 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
12594 "register_operand" check and replace q_regs_operand with
12595 QIreg_operand in "type" calculation.
12596 (*movqi_extv_1): Likewise.
12597 (*movqi_extzv_2_rex64): Likewise.
12598 (*movqi_extzv_2): Likewise.
12600 * config/i386/predicates.md (QIreg_operand): New.
12602 2011-05-25 Richard Guenther <rguenther@suse.de>
12604 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
12605 type-based offset disambiguation, streamline MEM_REF and
12606 TARGET_MEM_REF handling.
12608 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12610 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
12611 (bdesc_special_args): Add pause intrinsic.
12613 * config/i386/i386.md (UNSPEC_PAUSE): New.
12615 (*pause): Likewise.
12616 * config/i386/ia32intrin.h (__pause): Likewise.
12618 * doc/extend.texi (X86 Built-in Functions): Add documentation for
12621 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12623 PR tree-optimization/46728
12624 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
12625 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
12627 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
12629 * tree.h (struct tree_exp): Inherit from struct tree_typed.
12630 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
12631 instead of TS_COMMON.
12633 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12635 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
12636 LIBGCC2_GNU_PREFIX is defined.
12638 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
12639 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
12640 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
12641 __clz_tab): Define using __N.
12642 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
12643 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
12644 * target.def (libfunc_gnu_prefix): New hook.
12645 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
12646 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
12647 * doc/tm.texi: Regenerate.
12648 * system.h (LIBGCC2_GNU_PREFIX): Poison.
12649 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
12651 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
12652 (init_optabs): Likewise for the bswap libfuncs.
12653 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
12655 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
12656 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
12657 * libgcc-std.ver: Remove.
12658 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
12659 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
12661 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12662 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
12663 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
12664 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
12665 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
12666 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12667 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12668 * config/fixed-bit.h (FIXED_OP): Define differently depending on
12669 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
12670 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
12672 2011-05-25 Jan Hubicka <jh@suse.cz>
12674 * lto-streamer-out.c (output_record_start): Use lto_output_enum
12675 (lto_output_tree): Use output_record_start.
12676 * lto-streamer-in.c (input_record_start): Use lto_input_enum
12677 (lto_get_pickled_tree): Use input_record_start.
12678 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
12679 (lto_value_range_error): New function.
12680 * lto-streamer.h (lto_value_range_error): Declare.
12681 (lto_output_int_in_range, lto_input_int_in_range): New functions.
12682 (lto_output_enum, lto_input_enum): New macros.
12684 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
12686 * common.opt (flag_stack_usage_info): New variable.
12687 (-Wstack-usage): New option.
12688 * doc/invoke.texi (Warning options): Document -Wstack-usage.
12689 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
12690 <OPT_fstack_usage>: Likewise.
12691 * toplev.c (output_stack_usage): Handle -Wstack-usage.
12692 * calls.c (expand_call): Test flag_stack_usage_info variable instead
12693 of flag_stack_usage.
12694 (emit_library_call_value_1): Likewise.
12695 * explow.c (allocate_dynamic_stack_space): Likewise.
12696 * function.c (instantiate_virtual_regs ): Likewise.
12697 (prepare_function_start): Likewise.
12698 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
12699 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
12700 * config/arm/arm.c (arm_expand_prologue): Likewise.
12701 (thumb1_expand_prologue): Likewise.
12702 * config/avr/avr.c (expand_prologue): Likewise.
12703 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12704 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12705 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
12706 * config/mips/mips.c (mips_expand_prologue): Likewise.
12707 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12708 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12709 * config/s390/s390.c (s390_emit_prologue): Likewise.
12710 * config/sh/sh.c (sh_expand_prologue): Likewise.
12711 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12712 * config/spu/spu.c (spu_expand_prologue): Likewise.
12714 2011-05-25 Richard Guenther <rguenther@suse.de>
12716 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
12717 (gimple_canonical_types_compatible_p): Likewise.
12719 2011-05-25 Jan Hubicka <jh@suse.cz>
12721 PR middle-end/49062
12722 * ipa.c (function_and_variable_visibility): Only add to same
12723 comdat group list if DECL_ONE_ONLY.
12725 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
12727 PR rtl-optimization/49014
12728 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
12730 2011-05-25 Jakub Jelinek <jakub@redhat.com>
12733 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12735 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12737 PR rtl-optimization/48757
12738 * ira-build.c (loop_with_eh_edge_p): Rename to
12739 loop_with_complex_edge_p, check edges on complexity, make function
12741 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
12744 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12746 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
12747 force flag_ira_share_save_slots to 0.
12749 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12751 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
12752 (vt_initialize): Set PROLOGUE_BB unconditionally.
12753 Add block comment about CFA_BASE_RTX machinery.
12754 Reset FP_CFA_OFFSET to -1 on all invalid paths.
12755 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
12757 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
12760 * c-parser.c (c_parser_objc_class_instance_variables): More robust
12761 parsing of syntax error in ObjC instance variable lists. In
12762 particular, avoid an infinite loop if there is a stray ']'.
12763 Updated error message.
12765 2011-05-24 Ian Lance Taylor <iant@google.com>
12767 * godump.c (go_define): Don't accept a string immediately after
12770 2011-05-24 Ian Lance Taylor <iant@google.com>
12772 * godump.c (struct godump_container): Add invalid_hash field.
12773 (go_format_type): Return false if type is found in invalid_hash.
12774 (go_output_typedef): Add invalid type to invalid_hash.
12775 (go_finish): Create and delete invalid_hash.
12777 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12779 PR tree-optimization/46728
12780 * tree-ssa-math-opts.c (powi_table): New.
12781 (powi_lookup_cost): New.
12783 (powi_as_mults_1): New.
12784 (powi_as_mults): New.
12785 (gimple_expand_builtin_powi): New.
12786 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
12787 (gate_cse_sincos): Remove sincos/cexp restriction.
12789 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12792 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
12794 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
12795 * mips-tdump.c: Likewise.
12797 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
12800 * config/i386/driver-i386.c (host_detect_local_cpu): Always
12801 add -mno-XXX. Handle FMA.
12803 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12805 PR rtl-optimization/48633
12806 * ira-build.c (loop_with_eh_edge_p): New function.
12807 (mark_loops_for_removal): Use it.
12809 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12811 PR rtl-optimization/48971
12812 * ira.c (setup_pressure_classes): Don't check register move cost
12813 for classes with one registers. Don't add pressure class if there
12814 is a pressure class with the same available hard registers.
12815 Check contains_reg_of_mode. Fix a typo in collecting
12816 temp_hard_regset. Ignore hard registers not belonging to a class.
12818 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
12821 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
12823 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12824 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12826 PR gcov-profile/48845
12827 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
12829 2011-05-24 Richard Guenther <rguenther@suse.de>
12831 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
12832 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
12833 (gimple_types_compatible_p_1): Adjust.
12834 (iterative_hash_canonical_type): Do not bother about complete vs.
12836 (gimple_canonical_types_compatible_p): Likewise.
12838 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12840 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
12842 2011-05-24 Richard Guenther <rguenther@suse.de>
12845 * gimple.c (gimple_register_canonical_type): Revert
12847 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
12848 does not for a tree for the case where it matters. Cache
12849 pointer-type alias-sets.
12851 2011-05-24 Joseph Myers <joseph@codesourcery.com>
12853 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
12854 (OBJS): Remove options.o, opts-common.o and prefix.o.
12855 (OBJS-libcommon-target): New.
12856 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
12857 (BACKEND): Include libcommon-target.a.
12858 (MOSTLYCLEANFILES): Include libcommon-target.a.
12859 (libcommon-target.a): New.
12860 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
12863 2011-05-23 Joseph Myers <joseph@codesourcery.com>
12865 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
12866 parts of output shared with the driver.
12867 * optc-gen.awk: Don't generate parts of output not shared with the
12869 * opth-gen.awk: Remove GCC_DRIVER conditionals.
12870 * doc/options.texi (SourcerInclude): Mention options-save.c.
12871 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
12872 (OBJS): Add options-save.o.
12873 (options-save.c, options-save.o): New.
12874 (options.o): Update dependencies.
12875 (gcc-options.o): Remove.
12876 (mostlyclean): Remove options-save.c.
12878 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12881 * dbxout.c: Include cgraph.h.
12882 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
12883 and without value expr, return NULL if no varpool node exists for
12884 it or if it is not needed.
12885 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
12888 * c-decl.c (start_decl): Convert expr to void_type_node.
12890 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
12892 PR rtl-optimization/48826
12893 * emit-rtl.c (try_split): When splitting a call that is followed
12894 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
12896 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12898 * cfgexpand.c (expand_debug_expr): For unused non-addressable
12899 parameters passed in memory prefer using DECL_INCOMING_RTL over
12900 the pseudos it will be copied into.
12902 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
12905 * config/i386/i386.c (ix86_option_override_internal): Save the
12906 initial options after checking vzeroupper.
12908 2011-05-23 David Li <davidxl@google.com>
12910 PR tree-optimization/48988
12911 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
12912 Initialize has_valid_pred for each pred chain.
12914 2011-05-23 Richard Guenther <rguenther@suse.de>
12916 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
12917 (iterative_hash_gimple_type): Always hash type names.
12919 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
12921 * c-typeck.c (build_function_call_vec): Tweak call to
12922 check_function_arguments.
12924 2011-05-23 Richard Guenther <rguenther@suse.de>
12926 PR tree-optimization/49115
12927 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
12928 is not necessarily carried out, do not claim it kills the ref.
12929 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
12931 2011-05-23 Richard Guenther <rguenther@suse.de>
12933 PR middle-end/15419
12934 * builtins.c (fold_builtin_memory_op): Be less restrictive about
12935 what pointer types we accept for folding.
12937 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12939 * gthr-gnat.c: Remove.
12940 * gthr-gnat.h: Remove.
12941 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
12942 * config/t-freebsd (LIB2ADDEH): Likewise.
12943 * config/t-linux (LIB2ADDEH): Likewise.
12944 * config/t-sol2 (LIB2ADDEH): Likewise.
12945 * config/ia64/t-vms (LIB2ADDEH): Likewise.
12946 * configure.ac (target_thread_file): Remove gnat handling.
12947 * configure: Regenerate.
12948 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
12950 2011-05-23 Tristan Gingold <gingold@adacore.com>
12951 Eric Botcazou <ebotcazou@adacore.com>
12953 * gcov.c (create_file_names): If no object directory is specified,
12954 keep the directory of the file.
12956 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12958 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
12959 * configure: Regenerate.
12961 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12963 PR middle-end/48973
12964 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
12965 failed and the comparison has a single bit signed type, use
12966 constm1_rtx instead of const1_rtx for true value.
12967 (do_store_flag): If ops->type is single bit signed type, disable
12968 signel bit test optimization and pass -1 instead of 1 as last
12969 parameter to emit_store_flag_force.
12971 2011-05-23 Tom de Vries <tom@codesourcery.com>
12974 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
12976 (infer_loop_bounds_from_undefined): Use new function.
12978 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12980 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
12981 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
12982 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
12984 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
12986 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12988 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
12989 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
12992 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12994 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
12996 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12998 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
12999 UNSPEC_MOVE_PIC pattern.
13001 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13003 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13004 (sparc-*-rtems*): Likewise.
13005 (sparc64-*-elf*): Likewise.
13006 (sparc64-*-rtems*): Likewise.
13007 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
13008 * config/sparc/t-crtin: New file.
13009 * config/sparc/t-sol2 (crti.o): Delete rule.
13010 (crtn.o): Likewise.
13011 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13012 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13013 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13014 (ENDFILE_SPEC): Add crtn.o.
13016 2011-05-22 Tom de Vries <tom@codesourcery.com>
13018 PR middle-end/48689
13019 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13020 CODE_CONTAINS_STRUCT (TS_COMMON).
13022 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13024 PR middle-end/49029
13025 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13026 only after deciding which mode to use.
13028 2011-05-22 Tom de Vries <tom@codesourcery.com>
13031 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13032 for call to get_shiftadd_cost.
13034 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13037 * config/i386/cpuid.h (bit_MMXEXT): New define.
13039 2011-05-22 Nick Clifton <nickc@redhat.com>
13041 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13042 initialisation of non-existant args[2] element. Use args[] array
13043 not arg[] array to pass arguments to build_function_type_list.
13045 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13047 PR tree-optimization/49087
13048 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13050 2011-05-21 Jason Merrill <jason@redhat.com>
13053 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13054 static storage duration.
13056 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13058 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13061 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13063 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13064 false if there are call-saved registers here...
13065 (sparc_can_use_return_insn_p): ...but here instead.
13066 (save_or_restore_regs): Fix thinko.
13067 (sparc_expand_prologue): Use current_function_is_leaf.
13068 (sparc_frame_pointer_required): Likewise.
13070 2011-05-21 Nick Clifton <nickc@redhat.com>
13073 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13075 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13077 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13078 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13080 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13082 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13083 * optc-gen.awk: Move common code to opt-read.awk.
13084 * opth-gen.awk: Likewise.
13085 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13087 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13089 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13091 2011-05-20 Tom de Vries <tom@codesourcery.com>
13094 * tree-ssa-loop-ivopts.c: Include expmed.h.
13095 (get_shiftadd_cost): New function.
13096 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13098 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13101 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13102 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13104 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13106 * Makefile.in: Update comment referring to $(OBJS-common).
13108 2011-05-20 Ian Lance Taylor <iant@google.com>
13110 * godump.c (go_output_typedef): Put enum constants in the macro
13111 hash table to avoid duplicate Go const definitions.
13113 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13115 * Makefile.in (LIBDEPS): Add libcommon.a.
13117 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13118 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13119 pretty-print.o and version.o.
13120 (OBJS-libcommon): New.
13121 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13122 (BACKEND): Add libcommon.a.
13123 (MOSTLYCLEANFILES): Likewise.
13124 (libcommon.a): New.
13125 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13126 (cpp$(exeext)): Likewise.
13127 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13128 pretty-print.o and input.o.
13129 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13130 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13131 (errors.o): Remove.
13132 (mips-tfile): Don't explicitly use version.o.
13133 (mips-tdump): Likewise.
13134 (gcov.o): Depend on $(DIAGNOSTIC_H).
13135 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13136 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13137 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13138 * gcov-dump.c: Include intl.h and diagnostic.h.
13139 (main): Initialize diagnostics.
13140 * gcov.c: Include diagnostic.h.
13142 (main): Initialize diagnostics.
13143 * lto-wrapper.c: Include diagnostic.h.
13144 (main): Initialize diagnostics.
13146 2011-05-20 Michael Matz <matz@suse.de>
13148 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13150 2011-05-20 Michael Matz <matz@suse.de>
13151 Richard Guenther <rguenther@suse.de>
13153 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13154 use lto_streamer_cache_append directly instead of returning a VEC.
13155 (preload_common_node): Remove.
13156 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13158 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13160 2011-05-20 Richard Guenther <rguenther@suse.de>
13162 PR tree-optimization/49079
13163 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13164 MEM_REFs correctly for the trailing array access detection.
13165 Special case constants the same way as decls for overall size
13168 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13170 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13171 argument expansion.
13173 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13175 PR tree-optimization/49073
13176 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13177 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13178 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13180 2011-05-20 Richard Guenther <rguenther@suse.de>
13182 PR middle-end/48849
13183 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13184 of pointer types the same way the middle-end does.
13186 2011-05-20 Richard Guenther <rguenther@suse.de>
13188 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13189 or pointer-to chains. Delay all fixup to uniquify_nodes.
13191 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13193 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13194 (fma4_fmaddsub): Likewise
13196 2011-05-19 Jan Hubicka <jh@suse.cz>
13198 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13199 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13200 (type_pair_cache): New static var.
13201 (lookup_type_pair): Use fixed sized custom hash; make inline.
13202 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13203 calls of lookup_type_pair.
13204 (print_gimple_types_stats): Remove cache stats.
13205 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13208 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13210 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13211 when TARGET_RDRND is active.
13212 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13213 Generate dummy SImode target register when target is NULL.
13215 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13217 * config/arm/arm-fpus.def: New.
13218 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13220 * config/arm/arm-tables.opt: Regenerate.
13221 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13222 (arm_option_override): Don't decode FPU name to string here.
13223 * config/arm/arm.opt (mfpu=): Use Enum.
13224 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13225 Update dependencies.
13227 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13229 * collect2.c: Include diagnostic.h.
13230 (fatal_perror, fatal, error, fancy_abort): Remove.
13231 (main): Set progname. Call xmalloc_set_program_name and
13232 diagnostic_initialize.
13233 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13234 scan_libraries, resolve_lib_name): Call fatal_error instead of
13235 fatal and fatal_perror.
13236 * collect2.h (error, fatal, fatal_perror): Don't declare.
13237 * tlink.c: Include diagnostic-core.h.
13238 (recompile_files): Call fatal_error instead of fatal_perror.
13239 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13240 pretty-print.o and input.o.
13241 (collect2.o, tlink.o): Update dependencies.
13243 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13245 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13247 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13250 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13251 COMDAT group syntax, both SPARC and x86 variants.
13252 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13253 * configure: Regenerate.
13254 * config/sol2.h (TARGET_SOLARIS): Define.
13255 (PUSHSECTION_FORMAT): Remove.
13256 (SECTION_NAME_FORMAT): Define.
13257 * config/sol2.c: Include hashtab.h.
13258 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13259 expansion, using SECTION_NAME_FORMAT.
13260 (solaris_comdat_htab): New variable.
13261 (struct comdat_entry): Define.
13262 (comdat_hash): New function.
13263 (comdat_eq): New function.
13264 (solaris_elf_asm_comdat_section): New function.
13265 (solaris_define_comdat_signature): New function.
13266 (solaris_code_end): New function.
13267 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
13268 (solaris_code_end): Declare.
13269 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
13270 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
13272 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
13273 Remove ATTRIBUTE_UNUSED.
13274 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
13275 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
13276 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
13277 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
13278 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
13279 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
13280 (PUSHSECTION_FORMAT): Remove.
13281 (SECTION_NAME_FORMAT): Redefine.
13283 2011-05-19 Kai Tietz <ktietz@redhat.com>
13285 * tree-cfg.c (verify_gimple_assign_binary): Barf on
13286 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
13287 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
13289 2011-05-19 Anatoly Sokolov <aesok@post.ru>
13290 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13292 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13294 2011-05-19 Richard Guenther <rguenther@suse.de>
13296 PR middle-end/48985
13297 * tree-object-size.c (addr_object_size): If the pointed-to
13298 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13300 2011-05-19 Richard Guenther <rguenther@suse.de>
13302 * gimple.c (gimple_types_compatible_p_1): Compare names of
13303 the types themselves.
13304 (iterative_hash_gimple_type): And hash them that way.
13305 (gimple_register_type_1): If we register a main variant properly
13306 initialize the leader to ourselves.
13308 2011-05-19 Tom de Vries <tom@codesourcery.com>
13311 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
13312 get_loop_invariant_expr_id.
13313 (get_loop_invariant_expr_id): Use get_expr_id.
13314 (parm_decl_cost): New function.
13315 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
13316 Improve bound cost estimation. Use different inv_expr_id for elim and
13319 2011-05-19 Tom de Vries <tom@codesourcery.com>
13322 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
13323 cost_base.cost == 0.
13325 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
13328 * config/i386/sse.md
13329 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
13332 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13334 PR tree-optimization/49039
13335 * tree-vrp.c (extract_range_from_binary_expr): For
13336 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
13337 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
13339 2011-05-18 Tom de Vries <tom@codesourcery.com>
13342 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
13344 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
13346 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
13347 (*tls_global_dynamic_64): Ditto.
13348 (*tls_local_dynamic_base_32_gnu): Ditto.
13349 (*tls_local_dynamic_base_64): Ditto.
13350 (tls_initial_exec_64_sun): Ditto.
13352 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
13354 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
13355 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
13357 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
13358 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
13359 * config/bfin/bfin.c (bfin_cpus): Add bf592.
13360 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13361 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
13362 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
13363 * config/bfin/elf.h (LIB_SPEC): Add bf592.
13365 2011-05-18 Joseph Myers <joseph@codesourcery.com>
13367 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
13368 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
13369 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
13370 target_thread_pointer, arm_structure_size_boundary, struct
13371 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
13372 struct abi_name, arm_all_abis): Remove.
13373 (arm_option_override) Don't process most enumerated option values here.
13374 Don't process target_fpe_name here. Work with integer not string for
13375 structure size boundary; use separate diagnostics for each case.
13376 * config/arm/arm.h (enum float_abi_type, enum
13377 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
13379 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
13380 arm_structure_size_boundary): Remove.
13381 * config/arm/arm.opt (mabi=): Use Enum and Init.
13382 (arm_abi_type): New Enum and EnumValue entries.
13383 (mfloat-abi=): Use Enum and Init.
13384 (float_abi_type): New Enum and EnumValue entries.
13385 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13386 (mfp16-format=): Use Enum and Init.
13387 (arm_fp16_format_type): New Enum and EnumValue entries.
13388 (mstructure-size-boundary=): Use UInteger and Init.
13389 (mtp=): Use Enum and Init.
13390 (arm_tp_type): New Enum and EnumValue entries.
13392 2011-05-18 Richard Guenther <rguenther@suse.de>
13394 PR tree-optimization/49018
13395 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13396 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13397 gimple_has_side_effects.
13399 2011-05-18 Richard Guenther <rguenther@suse.de>
13401 * gimple.c (gimple_register_type_1): New function, split out from ...
13402 (gimple_register_type): ... here. Avoid infinite recursion.
13404 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13406 PR tree-optimization/41881
13407 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13408 reduction_chains along with a macro for its access.
13409 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
13410 (destroy_loop_vec_info): Free reduction chains.
13411 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
13412 (vect_is_slp_reduction): New function.
13413 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
13414 (vect_create_epilog_for_reduction): Support SLP reduction chains.
13415 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
13416 definition types for reduction chains.
13417 (vect_supported_load_permutation_p): Don't allow permutations for
13419 (vect_analyze_slp_instance): Support reduction chains.
13420 (vect_analyze_slp): Try to build SLP instance from reduction chains.
13421 (vect_get_constant_vectors): Handle reduction chains.
13422 (vect_schedule_slp_instance): Mark the first statement of the
13423 reduction chain as reduction.
13425 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13427 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
13428 names for group elements access.
13429 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
13430 reduction chains as well. Remove data reference and interleaving
13431 related words from the fields names.
13432 * tree-vect-loop.c (vect_transform_loop): Use new names for group
13434 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13435 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
13436 vect_update_interleaving_chain, vect_same_range_drs,
13437 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
13438 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
13439 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
13440 vect_analyze_group_access, vect_analyze_data_ref_access,
13441 vect_create_data_ref_ptr, vect_transform_strided_load,
13442 vect_record_strided_load_vectors): Likewise.
13443 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
13444 vect_model_load_cost, vectorizable_store, vectorizable_load,
13445 vect_remove_stores, new_stmt_vec_info): Likewise.
13446 * tree-vect-slp.c (vect_build_slp_tree,
13447 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
13449 2011-05-18 Richard Guenther <rguenther@suse.de>
13451 PR middle-end/48989
13452 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
13453 operand verification.
13454 (verify_gimple_assign_binary): Likewise.
13455 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
13456 to non-1-precision BOOLEAN_TYPEs.
13458 2011-05-18 Tom de Vries <tom@codesourcery.com>
13461 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13463 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13465 PR tree-optimization/49000
13466 * tree-ssa.c (execute_update_addresses_taken): Call
13467 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13468 be rewritten and decl has been marked for renaming, reset
13471 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13473 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13474 enum_opts_set when testing if attributes have set -mfpmath=.
13476 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13478 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13480 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13482 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13484 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13485 id.transform_lang_insert_block with NULL.
13487 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13489 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13490 (output_fp_compare): Change args 3 and 4 to bool.
13491 (ix86_expand_call): Change arg 6 to bool.
13492 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13493 (ix86_attr_length_vex_default): Change arg 3 to bool.
13494 * config/i386/i386.md: Update all uses.
13495 * config/i386/i386.c: Ditto.
13496 (ix86_flags_dependent): Change return type to bool.
13498 2011-05-17 Richard Guenther <rguenther@suse.de>
13500 * gimple.c (type_hash_pair_compare): Fix comparison.
13502 2011-05-17 Richard Guenther <rguenther@suse.de>
13504 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13505 case some more, fix final hash value of the non-singleton case.
13507 2011-05-17 Richard Guenther <rguenther@suse.de>
13511 2011-05-16 Richard Guenther <rguenther@suse.de>
13513 * gimple.c (gimple_types_compatible_p_1): Use names of the
13514 type itself, not its main variant.
13515 (iterative_hash_gimple_type): Likewise.
13517 2011-05-17 Richard Guenther <rguenther@suse.de>
13519 * gimple.c (gimple_register_canonical_type): Use the main-variant
13520 leader for computing the canonical type.
13522 2011-05-17 Nick Clifton <nickc@redhat.com>
13524 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
13527 * config/rx/rx.md: Add peephole to remove redundant extensions
13529 (bitset_in_memory): Use rx_restricted_mem_operand.
13530 (bitinvert_in_memory): Likewise.
13531 (bitclr_in_memory): Likewise.
13533 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
13534 Nick Clifton <nickc@redhat.com>
13536 * config/rx/rx.md: Add peepholes to match a register move followed
13537 by a comparison of the moved register. Replace these with an
13538 addition of zero that does both actions in one instruction.
13540 2011-05-17 Jakub Jelinek <jakub@redhat.com>
13543 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
13544 predicate to allow CONST_INT.
13545 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
13547 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13549 * opts-common.c (opt_enum_arg_to_value): New.
13550 * opts.h (opt_enum_arg_to_value): Declare.
13551 * config/i386/i386.opt (fpmath): Remove.
13552 (mfpmath=): Use Enum, Init and Save.
13553 (fpmath_unit): New Enum and EnumValue entries.
13554 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
13555 name for function fpmath state.
13556 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
13557 * config/i386/i386.c: Include diagnostic.h.
13558 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
13559 (ix86_target_string): Take enum fpmath_unit value instead of string.
13560 (ix86_debug_options): Update call to ix86_target_string.
13561 (ix86_option_override_internal): Don't process fpmath strings here.
13562 (x86_function_specific_save, ix86_function_specific_restore):
13563 Don't handle fpmath state specially.
13564 (ix86_function_specific_print): Pass fpmath state to
13565 ix86_target_string instead of printing in this function.
13566 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
13567 Handle enum attributes.
13568 (IX86_ATTR_ENUM, ix86_opt_enum): New.
13569 (ix86_valid_target_attribute_tree): Update option_strings
13570 handling. Handle fpmath as enum option.
13571 (ix86_can_inline_p): Update field names for function fpmath state.
13572 (ix86_expand_builtin): Update call to ix86_target_string.
13573 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
13574 (ix86_fpmath): Remove.
13575 * config/i386/t-i386 (i386.o): Update dependencies.
13577 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13579 PR preprocessor/48677
13580 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
13581 from decoded_options[0], not from itself.
13583 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
13585 * config/i386/constraints.md (z): New constraint.
13586 * config/i386/i386.c (c): New mode attribute.
13587 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
13588 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
13589 constraint for operand 0.
13590 (*call_vzeroupper): Ditto.
13591 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
13592 (*call_rex64_ms_sysv_vzeroupper): Ditto.
13593 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
13594 Use "lzm" constraint for operand 0.
13595 (*call_pop_vzeroupper): Ditto.
13596 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
13597 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
13598 constraint for operand 0.
13599 (*sibcall_vzeroupper): Ditto.
13600 (*sibcall_rex64_ms_sysv): Ditto.
13601 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
13602 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
13603 *sibcall_pop_1. Use "Uz" constraint for operand 0.
13604 (*sibcall_pop_vzeroupper): Ditto.
13605 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
13606 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
13607 mode iterator. Use "<c>zm" constraint for operand 1.
13608 (*call_value_vzeroupper): Ditto.
13609 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
13611 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
13612 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
13613 *call_value_pop_1. Use "lzm" constraint for operand 1.
13614 (*call_value_pop_vzeroupper): Ditto.
13615 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
13616 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
13617 mode iterator. Use "Uz" constraint for operand 1.
13618 (*sibcall_value_vzeroupper): Ditto.
13619 (*sibcall_value_rex64_ms_sysv): Ditto.
13620 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
13621 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
13622 constraint for operand 1.
13623 (*sibcall_value_pop_vzeroupper): Ditto.
13624 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
13625 and "z" constraint for operand 2.
13626 (*tls_global_dynamic_32_gnu): Ditto.
13627 (*tls_local_dynamic_base_32_gnu): Ditto.
13628 (*tls_local_dynamic_base_64): Ditto.
13629 (*tls_local_dynamic_32_once): Ditto.
13630 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
13631 Update all callers.
13632 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
13634 2011-05-16 Richard Guenther <rguenther@suse.de>
13636 * gimple.c (gimple_types_compatible_p_1): Use names of the
13637 type itself, not its main variant.
13638 (iterative_hash_gimple_type): Likewise.
13640 2011-05-16 Richard Guenther <rguenther@suse.de>
13642 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
13643 always visit pointer target and function result and argument types.
13645 2011-05-16 Jason Merrill <jason@redhat.com>
13648 * tree-inline.c (copy_statement_list): Put back recursion.
13650 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13654 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
13655 * config/avr/avr.md ("*ior<mode>qi.byte0",
13656 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
13658 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13661 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
13662 register is needed for a function argument.
13664 2011-05-16 Richard Guenther <rguenther@suse.de>
13666 * gimple.c (struct type_hash_pair): New type.
13667 (type_hash_pair_compare): New function.
13668 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
13670 2011-05-16 Revital Eres <revital.eres@linaro.org>
13672 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
13674 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13676 * config/i386/i386.md (floating point move splitters): Fix
13677 usage of standard_80387_constant_p.
13678 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
13680 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13682 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
13684 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
13686 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
13687 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
13688 (tree_ssa_lim_finalize): Likewise.
13690 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
13692 * config/i386/constraint.md (Yd, Yx): New register constraints.
13693 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
13694 Yd conditional register constraint.
13695 (*movtf_internal): Use standard_sse_constant_opcode.
13696 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
13697 Yx conditional register constraint.
13698 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
13699 Yd conditional register constraint. Use standard_sse_constant_p to
13700 check for valid SSE constants and call standard_sse_constant_opcode to
13702 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
13703 constants and call standard_sse_constant_opcode to output SSE insn.
13704 * config/i386/i386.c (ix86_option_ovverride_internal): Set
13705 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
13706 optimize_size is set.
13707 (standard_sse_constant_opcode): Output conditional AVX insn templates.
13709 2011-05-14 Tobias Burnus <burnus@net-b.de>
13711 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
13713 2011-05-13 Martin Jambor <mjambor@suse.cz>
13715 * ipa-prop.c (ipa_cst_from_jfunc): New function.
13716 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
13717 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
13718 (evaluate_conditions_for_ipcp_clone): Removed.
13719 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
13720 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
13721 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
13723 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
13725 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
13726 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
13727 lieu of MAY_HAVE_DEBUG_STMTS.
13728 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
13729 debug statements if !MAY_HAVE_DEBUG_STMTS.
13731 2011-05-13 Martin Thuresson <martint@google.com>
13733 PR gcov-profile/47793
13734 * libgcov.c (gcov_exit): Support relative profile paths.
13735 * doc/invoke.texi (-fprofile-dir): Update for above change.
13737 2011-05-13 Richard Guenther <rguenther@suse.de>
13739 * gimple.c (gimple_canonical_types_compatible_p): Do not use
13740 type-pair caching, do not compare hashes.
13742 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
13744 PR middle-end/48965
13745 * tree-cfg.c (edge_to_cases_cleanup): Return true.
13746 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
13748 2011-05-13 Kai Tietz <ktietz@redhat.com>
13750 * gimplify.c (gimplify_expr): Make sure operand is boolified.
13751 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
13752 compatible type for TRUTH_NOT_EXPR.
13754 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
13756 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
13757 (ix86_hard_regno_mode_ok): Change return value to bool. Use
13758 can_create_pseudo_p ().
13760 2011-05-13 Richard Guenther <rguenther@suse.de>
13763 * gimple.c (iterative_hash_gimple_type): Revert change in
13764 pointer target and function result and argument hashing.
13766 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
13768 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
13769 (*movxf_internal_nointeger): Ditto.
13770 (*movdf_internal_rex64): Ditto.
13771 (*movdf_internal): Ditto.
13772 (*movdf_internal_nointeger): Ditto.
13773 (*movsf_internal): Ditto.
13774 (sincos splitters): Use can_create_pseudo ().
13776 2011-05-13 Joseph Myers <joseph@codesourcery.com>
13778 * config/i386/i386-opts.h: New.
13779 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
13780 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
13781 ix86_section_threshold): Remove.
13782 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
13783 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
13785 (ix86_option_override_internal): Don't decode strings for options
13786 other than -march=, -mtune= and -mfpmath=. Don't allow for
13787 __attribute__ uses in remaining diagnostics for options with
13788 string arguments. Don't check for integer arguments being negative.
13789 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
13790 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
13791 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
13792 ix86_branch_cost, ix86_section_threshold): Remove.
13793 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
13795 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
13797 (masm=): Use Enum and Init.
13798 (asm_dialect): New Enum and EnumValue entries.
13799 (mbranch-cost=): Use UInteger.
13800 (mlarge-data-threshold=): Use UInteger and Init.
13801 (mcmodel=): Use Enum and Init.
13802 (cmodel): New Enum and EnumValue entries.
13803 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
13804 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
13805 mregparm=): Use UInteger.
13806 (mstringop-strategy=): Use Enum and Init.
13807 (stringop_alg): New Enum and EnumValue entries.
13808 (mtls-dialect=): Use Enum and Init.
13809 (tls_dialect): New Enum and EnumValue entries.
13810 (mabi=): Use Enum and Init.
13811 (calling_abi): New Enum and EnumValue entries.
13812 (mveclibabi=): Use Enum and Init.
13813 (ix86_veclibabi): New Enum and EnumValue entries.
13815 2011-05-13 Nick Clifton <nickc@redhat.com>
13817 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
13818 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
13820 2011-05-13 Kai Tietz <ktietz@redhat.com>
13822 PR middle-end/48984
13823 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
13824 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
13825 (gimple_boolify): Check for cast for boolean_type_node instead for
13828 2011-05-13 Richard Guenther <rguenther@suse.de>
13830 PR tree-optimization/48172
13831 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
13832 multiplying by number of iterations for equal step.
13833 (vect_create_cond_for_alias_checks): Likewise.
13835 2011-05-13 Andreas Schwab <schwab@redhat.com>
13837 * configure.ac: Use AS_HELP_STRING throughout.
13838 * configure: Regenerate.
13840 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
13842 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
13843 (ix86_emit_restore_regs_using_mov): Likewise.
13844 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13846 2011-05-12 Anatoly Sokolov <aesok@post.ru>
13848 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
13849 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
13850 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
13851 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
13852 RTX_OK_FOR_OLO10_P): ...here.
13853 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
13856 2011-05-12 Kai Tietz <ktietz@redhat.com>
13858 * gimplify.c (gimple_boolify): Re-boolify expression
13859 arguments even if expression type is of kind BOOLEAN_TYPE.
13860 (gimplify_boolean_expr): Removed.
13861 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
13862 and XOR. Additional take care that we keep expression's type.
13863 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
13864 of TRUTH_AND|OR|XOR_EXPR.
13866 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13868 PR tree-optimization/48975
13869 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
13870 on all bbs here and free and clear ifc_bbs at the end.
13872 2011-05-12 Richard Guenther <rguenther@suse.de>
13874 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
13875 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
13876 until after simple checks.
13877 (gimple_types_compatible_p): Likewise.
13878 (iterative_hash_gimple_type): Always hash pointer targets
13879 and function return and argument types.
13880 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
13881 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
13882 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
13883 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
13884 completely in the simple compare section.
13885 (gimple_register_canonical_type): Query the cache again after
13888 2011-05-12 Richard Guenther <rguenther@suse.de>
13890 PR tree-optimization/48172
13891 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
13892 the number of iterations from the segment size calculation.
13893 (vect_create_cond_for_alias_checks): Adjust.
13895 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13898 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
13899 if validate_subreg fails.
13901 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
13903 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
13904 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
13907 2011-05-12 DJ Delorie <dj@redhat.com>
13909 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
13910 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
13911 created builtin into rx_builtins array.
13912 (rx_builtin_decl): New function.
13913 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
13915 2011-05-12 DJ Delorie <dj@redhat.com>
13916 Nick Clifton <nickc@redhat.com>
13918 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
13919 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
13920 (rx_is_legitimate_address): Add pre-decrement and post-increment
13921 addressing in HImode and QImode. Fix test for out of range
13922 REG+INT addressing.
13923 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
13924 (rx_align_for_label): Test label before extracting its usage count.
13925 (rx_adjust_insn_lengths): Fix selection of insn codes.
13926 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
13928 2011-05-11 Jason Merrill <jason@redhat.com>
13930 * tree.c (type_hash_canon): Use struct tree_type_non_common.
13932 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13934 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
13935 reindent the subsequent block.
13937 2011-05-11 Satoru Takabayashi <satorux@google.com>
13938 Paul Pluzhnikov <ppluzhnikov@google.com>
13940 * doc/install.texi (Configuration): Document --with-linker-hash-style.
13941 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
13942 * config.in: Add LINKER_HASH_STYLE.
13943 * configure.ac: Add --with-linker-hash-style.
13944 * configure: Regenerate.
13946 2011-05-11 Richard Guenther <rguenther@suse.de>
13948 PR middle-end/48964
13949 * gimple.c (iterative_hash_canonical_type): Fix typo.
13951 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
13953 * config/i386/i386.c (legitimize_tls_address)
13954 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13955 expanders directly for TARGET_GNU2_TLS. Determine pic and
13956 __tls_get_addr symbol reference here. Update call to
13957 gen_tls_global_dynamic_{32,64} for added arguments.
13958 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13959 expanders directly for TARGET_GNU2_TLS. Determine
13960 __tls_get_addr symbol reference here. Update call to
13961 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
13962 unique UNSPEC REG_EQUIV to libcall block.
13963 (ix86_tls_get_addr): Declare static.
13964 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
13965 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
13966 Do not determine pic and __tls_get_addr symbol reference here. Do not
13967 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
13968 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
13969 (tls_global_dynamic_64): Add operand 2. Do not determine
13970 __tls_get_addr symbol reference here. Do not call
13971 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
13972 (tls_local_dynamic_base64): Ditto for operand 1.
13974 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13976 * function.c (expand_function_start): Initialize stack_check_probe_note
13977 only if the generic stack checking mechanism is used.
13979 2011-05-11 Richard Guenther <rguenther@suse.de>
13981 PR tree-optimization/15256
13982 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
13983 (A & B) | C, combine (A op CST1) op CST2.
13984 (tree_ssa_forward_propagate_single_use_vars): Only bother to
13985 visit assigns that have uses.
13987 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
13989 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
13990 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
13991 (unpack_ts_type_common_value_fields): ...this. Update comment.
13992 (unpack_value_fields): Adjust for renaming.
13993 (lto_input_ts_type_tree_pointers): Split into...
13994 (lto_input_ts_type_common_tree_pointer): ...this and...
13995 (lto_input_ts_type_non_common_tree_pointers): ...this.
13996 (lto_input_tree_pointers): Adjust for above split.
13997 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
13998 (pack_ts_type_common_value_fields): ...this. Update comment.
13999 (lto_output_ts_type_tree_pointers): Split into...
14000 (lto_output_ts_type_common_tree_pointers): ...this and...
14001 (lto_output_ts_type_non_common_tree_pointers): ...this.
14002 (lto_output_tree_pointers): Adjust for above split.
14003 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14004 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14005 * stor-layout.c (vector_type_mode): Adjust location of mode field.
14006 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14008 (struct tree_type): Split into...
14009 (struct tree_type_common: ...this and...
14010 (struct tree_type_with_lang_specific): ...this and...
14011 (struct tree_type_non_common): ...this. Adjust accessor macros
14013 (TYPE_VALUES_RAW): Define.
14014 (union tree_node): Update for above changes.
14015 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14016 TS_TYPE_NON_COMMON.
14017 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14018 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14019 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14020 * treestructu.def (TS_TYPE): Remove.
14021 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14024 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14027 * tree-ssa.c (reset_debug_uses): New function.
14028 * tree-flow.h (reset_debug_uses): New prototype.
14029 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14030 * tree-loop-distribution.c (generate_loops_for_partition): Call
14031 reset_debug_uses on the stmts that will be removed. Keep around
14032 all debug stmts, don't count them as bits in partition bitmap.
14033 (generate_builtin): Don't count debug stmts or labels as bits in
14036 2011-05-11 Richard Guenther <rguenther@suse.de>
14038 * gimple.c (gimple_type_hash_1): Merge with ...
14039 (gimple_type_hash): ... this.
14040 (gtc_visit): Remove mode parameter and simplify accordingly.
14041 (gimple_types_compatible_p_1): Likewise.
14042 (gimple_types_compatible_p): Likewise.
14043 (iterative_hash_gimple_type): Likewise.
14045 (gimple_type_eq): Adjust.
14047 2011-05-11 Revital Eres <revital.eres@linaro.org>
14049 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14050 enters the branch create an anti edge in the opposite direction
14051 to prevent the creation of reg-moves.
14052 * modulo-sched.c: Adjust comment to reflect the fact we are
14053 scheduling closing branch.
14054 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14055 (stage_count): New field in struct partial_schedule.
14056 (calculate_stage_count): New function.
14057 (normalize_sched_times): Rename to reset_sched_times and handle
14058 incrementing the sched time of the nodes by a constant value
14059 passed as parameter.
14060 (duplicate_insns_of_cycles): Skip closing branch.
14061 (sms_schedule_by_order): Schedule closing branch.
14062 (ps_insn_find_column): Handle closing branch.
14063 (sms_schedule): Call reset_sched_times and adjust the code to
14064 support scheduling of the closing branch.
14065 (ps_insert_empty_row): Update calls to normalize_sched_times
14066 and rotate_partial_schedule functions.
14068 2011-05-11 Richard Guenther <rguenther@suse.de>
14070 PR middle-end/48953
14071 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14073 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14075 * opts.c (finish_options): Move warning settings from process_options.
14076 * toplev.c (process_options): Move warning settings to finish_options.
14078 2011-05-11 Richard Guenther <rguenther@suse.de>
14080 PR tree-optimization/18041
14081 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14082 (simplify_bitwise_binary): ... this. Handle operand conversions
14083 by applying them to the result instead.
14084 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14086 2011-05-11 Richard Guenther <rguenther@suse.de>
14088 * gimple.c (gimple_canonical_types_compatible_p): Split out
14089 from gimple_types_compatible_p and friends. Do not recurse
14090 to pointed-to types.
14091 (gimple_canonical_type_eq): Use it.
14092 (iterative_hash_canonical_type): Split out from
14093 iterative_hash_gimple_type and friends. Do not recurse
14094 to pointed-to types.
14095 (gimple_canonical_type_hash): Use it, allocate the hash here.
14097 2011-05-11 Revital Eres <revital.eres@linaro.org>
14099 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14100 recognizing doloop.
14102 2011-05-11 Revital Eres <revital.eres@linaro.org>
14104 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14105 instead of PREV_INSN.
14107 2011-05-11 Revital Eres <revital.eres@linaro.org>
14109 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14110 * loop-doloop.c (doloop_condition_get): Likewise.
14111 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14113 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14115 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14117 * tree.def (CASE_LABEL_EXPR): Add an operand.
14118 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14120 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14122 * c-decl.c (c_override_global_bindings_to_false): Remove.
14123 (global_bindings_p): Don't check
14124 c_override_global_bindings_to_false.
14125 * c-tree.h (c_override_global_bindings_to_false): Remove.
14126 * c-typeck.c (composite_type): Don't set
14127 c_override_global_bindings_to_false.
14129 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14131 PR target/48857, 48495
14132 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14134 (VSX_MOVE_MODE): Ditto.
14135 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14136 VSX vector types. Add V2DImode.
14137 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14138 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14139 (MODES_TIEABLE_P): Ditto.
14141 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14142 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14144 (init_cumulative_args): Ditto.
14145 (rs6000_function_arg_boundary): Ditto.
14146 (rs6000_function_arg_advance_1): Ditto.
14147 (rs6000_function_arg): Ditto.
14148 (rs6000_function_ok_for_sibcall): Ditto.
14149 (emit_frame_save): Ditto.
14150 (rs6000_function_value): Ditto.
14151 (rs6000_libcall_value): Ditto.
14153 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14155 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14156 i386/darwin-lib.h to $libgcc_tm_file.
14157 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14159 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14161 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14163 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14165 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14166 * config/rs6000/rs6000-tables.opt: New file (generated).
14167 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14168 rs6000/rs6000-tables.opt to extra_options.
14169 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14170 * config/rs6000/rs6000.c (rs6000_select): Remove.
14171 (processor_target_table): Move contents to rs6000-cpus.def.
14172 (darwin_rs6000_override_options): Check
14173 global_options_set.x_rs6000_cpu_index instead of
14174 rs6000_select[1].string.
14175 (rs6000_option_override_internal): Likewise.
14176 (rs6000_handle_option): Don't assert that global structures are in
14177 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14178 (rs6000_default_cpu): New variable.
14179 (rs6000_file_start): Set it instead of local default_cpu. Check
14180 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14181 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14182 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14183 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14184 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14185 rs6000_select): Remove.
14186 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14188 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14189 * config/rs6000/t-rs6000
14190 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14191 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14192 global_options_set.x_rs6000_cpu_index instead of
14193 rs6000_select[1].string.
14194 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14195 global_options_set.x_rs6000_cpu_index instead of
14196 rs6000_select[1].string.
14198 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14200 * config.gcc (libgcc_tm_file): Define instead of including files
14201 from ../../libgcc/config/ in tm_file.
14202 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14203 * configure: Regenerate.
14204 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14205 libgcc_tm.h, cs-libgcc_tm.h): New.
14206 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14207 (clean): Remove libgcc_tm.h.
14208 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14209 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14210 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14212 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14215 * config/avr/avr.c (avr_ret_register): Return unsigned int
14217 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14218 it to avr_libcall_value.
14219 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14221 (avr_expand_binop_builtin): Ditto.
14222 (avr_expand_unop_builtin): Ditto.
14224 2011-05-10 DJ Delorie <dj@redhat.com>
14226 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14227 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14228 * config/rx/rx.c (rx_align_for_label): Add label and
14229 uses_threshold parameters. Do not align when the label is not
14231 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14233 2011-05-10 Richard Guenther <rguenther@suse.de>
14235 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14236 a series of conversions and apply foldings similar to what
14238 (tree_ssa_forward_propagate_single_use_vars): Call it.
14240 2011-05-10 Jakub Jelinek <jakub@redhat.com>
14242 PR tree-optimization/48611
14243 PR tree-optimization/48794
14244 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14245 referenced from RESX or EH_DISPATCH arguments.
14248 * dfp.c (decimal_to_decnumber): Handle conversion from
14249 dconst{1,2,m1,half}.
14251 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14253 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14254 for !flag_prefer_avx128.
14255 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14257 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14259 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14260 (fold_ternary_loc): Use expr_location_or.
14262 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
14265 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14266 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
14267 Pmode and mem_mode is not VOIDmode.
14269 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
14271 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
14272 TYPE_QUAL_RESTRICT): Convert to enum.
14274 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14276 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
14277 (const_pow2_1_to_8_operand): Ditto.
14278 (const_pow2_1_to_128_operand): Ditto.
14279 (const_pow2_1_to_32768_operand): Ditto.
14280 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
14281 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
14282 in insn constraint to check integer value of operand 3.
14283 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
14285 (PINSR_MODE): New mode iterator.
14286 (sse2p4_1): New mode attribute.
14287 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
14288 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
14289 iterator. Use const_int_operand instead of
14290 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
14291 exact_log2 in insn constraint to check integer value of operand 3.
14293 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14295 * config/i386/sse.md (blendbits): Remove mode attribute.
14296 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14297 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14298 Check integer value of operand 3 in insn constraint.
14300 2011-05-09 Richard Guenther <rguenther@suse.de>
14302 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14304 (lto_symtab_merge): Likewise. Do not register types here.
14305 (lto_symtab_merge_decls_2): Likewise.
14306 (lto_symtab_merge_decls_1): Likewise.
14307 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
14308 * gimple.c (enum gtc_mode): Declare.
14309 (gimple_types_compatible_p): Make static.
14311 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14313 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
14314 temporary register to match Pmode.
14316 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14318 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
14319 and *vec_concatv4si_1_avx.
14321 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14323 PR rtl-optimization/48927
14324 * ira-conflicts.c (commutative_constraint_p): Use
14325 recog_data.alternative_enabled_p to disable alternatives where
14326 "enabled" attribute is false.
14327 (get_dup_num): Ditto.
14328 * ira-lives.c (single_reg_class): Ditto.
14329 (ira_implicitly_set_insn_hard_regs): Ditto.
14331 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14333 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
14334 (dataflow_set_preserve_mem_locs): Likewise.
14336 2011-05-09 Philipp Thomas <pth@suse.de>
14338 * config/mep/mep.c (mep_validate_vliw): Syntax description
14339 should not be translated.
14341 2011-05-09 Joseph Myers <joseph@codesourcery.com>
14343 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
14344 * config/mips/mips-tables.opt: New file (generated).
14345 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
14346 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
14347 MIPS_ARCH_OPTION_NATIVE): Define.
14348 * config/mips/mips.c (mips_cpu_info_table): Move contents to
14350 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
14351 mips_parse_cpu): Remove.
14352 (mips_cpu_info_from_opt, mips_default_arch): New.
14353 (mips_handle_option): Don't assert that global structures are in
14354 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
14355 (mips_option_override): Use new variables and functions to set
14356 state of these options. Use strcmp to check for individual CPU names.
14357 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
14359 * config/mips/mips.opt (march=): Use ToLower and Enum.
14360 (mips): Use ToLower, Enum and Var.
14361 (mtune=): Use ToLower and Enum.
14362 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
14364 2011-05-08 Jan Hubicka <jh@suse.cz>
14366 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
14367 Arrange type pairs to be UID ordered.
14368 (gimple_lookup_type_leader): Make inline.
14370 2011-05-09 Nick Clifton <nickc@redhat.com>
14373 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
14377 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
14380 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
14382 * combine.c (simplify_comparison): Abstract out parts into...
14383 (simplify_compare_const): ... new function.
14384 (try_combine): Generalize parallel arithmetic/compare combining
14385 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14387 2011-05-08 Jan Hubicka <jh@suse.cz>
14389 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14390 (cgraph_create_virtual_clone): Call hooks once virtual clone
14392 * cgraph.h (cgraph_clone_node): Update prototype.
14393 * ipa-cp.c (ipcp_estimate_growth): Use
14394 estimate_ipcp_clone_size_and_time.
14395 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14396 * lto-cgraph.c (input_node): Update.
14397 * ipa-inline.c (recursive_inlining): Update.
14398 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14399 (evaluate_conditions_for_known_args): Break out from ...
14400 (evaluate_conditions_for_edge): ... here.
14401 (evaluate_conditions_for_ipcp_clone): New function.
14402 (inline_node_duplication_hook): Update clone summary based
14404 (estimate_callee_size_and_time): Rename to ...
14405 (estimate_node_size_and_time): take NODE instead of EDGE;
14406 take POSSIBLE_TRUTHS as argument.
14407 (estimate_callee_size_and_time): Update.
14408 (estimate_ipcp_clone_size_and_time): New function.
14409 (do_estimate_edge_time): Update.
14411 2011-05-08 Richard Guenther <rguenther@suse.de>
14413 PR middle-end/48908
14414 PR middle-end/48905
14415 * expmed.c (expand_shift_1): Compute adjusted constant shift
14418 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14420 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
14422 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14424 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
14426 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14428 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
14430 2011-05-07 Jan Hubicka <jh@suse.cz>
14432 * ipa-inline-transform.c (inline_call): Account when program size
14434 * ipa-inline.c (relative_time_benefit): New function.
14435 (edge_badness): Reorganize to be power 2 based; fix thinko when
14436 computing badness for negative growth; update comments to match
14437 reality; better dumps.
14439 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
14441 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
14442 type to bool and adjust comment.
14443 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
14444 (fold_mathfn_compare): Remove calls to global_bindings_p.
14445 (fold_inf_compare): Likewise.
14446 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
14447 * c-tree.h (global_bindings_p): Adjust prototype.
14448 * c-decl.c (global_bindings_p): Return bool and simplify.
14450 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
14452 PR tree-optimization/48837
14453 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
14454 when accumulator transformation is performed.
14456 2011-05-06 Jan Hubicka <jh@suse.cz>
14458 * i386.h (ix86_tune_indices): Add
14459 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
14460 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
14461 * i386.c (initial_ix86_tune_features): Add
14462 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14463 (software_prefetching_beneficial_p): Remove predicate.
14464 (ix86_option_override_internal): Use new macro.
14466 2011-05-06 Jan Hubicka <jh@suse.cz>
14468 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14470 2011-05-06 Jan Hubicka <jh@suse.cz>
14472 * cgraph.c (cgraph_add_thunk): Create real function node instead
14473 of alias node; finalize it and mark needed/reachale; arrange visibility
14474 to be right and add it into the corresponding same comdat group list.
14475 (dump_cgraph_node): Dump thunks.
14476 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14477 cgraph_function_with_gimple_body_p,
14478 cgraph_first_function_with_gimple_body,
14479 cgraph_next_function_with_gimple_body): New functions.
14480 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14482 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14483 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14484 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14485 devirtualization when optimizing.
14486 (verify_cgraph_node): Verify thunks.
14487 (cgraph_analyze_function): Analyze thunks.
14488 (cgraph_mark_functions_to_output): Output thunks only in combination
14489 with function they are assigned to.
14490 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14491 alias into normal node.
14492 (assemble_thunks): New functoin.
14493 (cgraph_expand_function): Use it.
14494 * lto-cgraph.c (lto_output_node): Stream thunks.
14495 (input_overwrite_node): Stream in thunks.
14496 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14497 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14498 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14499 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14500 (inline_analyze_function): Do not care about thunk jump functions.
14501 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14502 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14503 cgraph_function_with_gimple_body_p.
14504 * passes.c (do_per_function_toporder): Use
14505 cgraph_function_with_gimple_body_p.
14506 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14507 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14508 (function_called_by_processed_nodes_p): Likewise.
14510 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14512 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14513 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
14515 (mabi=): Replace with separate entries for mabi=altivec,
14516 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
14517 mabi=ieeelongdouble and mabi=ibmlongdouble.
14518 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
14519 check for -mabi=spe without SPE ABI support here.
14520 (rs6000_handle_option): Replace OPT_mabi_ handling with
14521 OPT_mabi_altivec and OPT_mabi_spe handling.
14523 2011-05-06 Cary Coutant <ccoutant@google.com>
14525 * dwarf2out.c (contains_subprogram_definition): New function.
14526 (should_move_die_to_comdat): Call it.
14528 2011-05-06 Jeff Law <law@redhat.com>
14530 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
14531 remove_ctrl_stmt_and_useless_edges.
14532 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
14533 (fixup_template_block, thread_single_edge): Likewise.
14534 (mark_threaded_blocks): Use THREAD_TARGET.
14536 2011-05-06 Alan Modra <amodra@gmail.com>
14539 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14540 const0_rtx as the arg to the dummy __tls_get_addr libcall.
14542 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14544 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
14545 constraint modifier to "r".
14547 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14549 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
14550 fall through for OPT_mcmodel_.
14552 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14554 * config/s390/s390.c (s390_asm_trampoline_template): Comment
14556 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
14558 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14561 * config/arm/arm.opt (marm): Document it.
14562 (mthumb): Reject negative variant.
14564 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14567 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14568 Fix typo in "ccvt" variable name.
14570 2011-05-06 Tristan Gingold <gingold@adacore.com>
14573 * config/vms/vms-ar.c (main): Remove cwd variable.
14575 2011-05-06 Jakub Jelinek <jakub@redhat.com>
14578 * var-tracking.c (prepare_call_arguments): Move else before #endif.
14580 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
14582 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
14583 * gimplify.c (gimplify_switch_expr): Likewise.
14584 * omp-low.c (expand_omp_sections): Likewise.
14585 * tree-eh.c (lower_try_finally_switch): Likewise.
14586 (lower_eh_dispatch): Likewise.
14587 * tree.h (build_case_label): Declare.
14588 * tree.c (build_case_label): Define.
14590 2011-05-05 Jason Merrill <jason@redhat.com>
14593 * tree-inline.c (copy_tree_r): Use copy_statement_list.
14594 (copy_statement_list): Don't recurse.
14595 * stor-layout.c (copy_self_referential_tree_r): Don't allow
14598 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14600 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
14601 through from -mfpu= handling.
14602 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
14604 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
14606 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
14609 2011-05-05 Steve Ellcey <sje@cup.hp.com>
14611 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
14613 (hppa[12]*-*-hpux11*): Ditto.
14614 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
14615 * config/ia64/hpux-unix2003.h: New.
14616 * config/pa/pa-hpux1131.opt: New.
14617 * config/pa/pa-hpux1131.h: New.
14618 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
14619 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
14620 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
14622 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14625 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
14626 instead of mode as 3rd argument to recursive call.
14627 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
14628 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
14630 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
14631 don't give up if mode is Pmode and mem_mode is not VOIDmode.
14632 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
14633 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
14635 2011-05-05 Julian Brown <julian@codesourcery.com>
14637 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
14638 parenthesis in D-register case.
14640 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14642 * opt-functions.awk (var_type_struct): Handle Enum options.
14643 * optc-gen.awk: Don't check range of variables of character type.
14644 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
14645 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
14646 rs6000_sdata_name, rs6000_explicit_options): Remove.
14647 (rs6000_option_override_internal): Check for -malign-power here.
14648 Use global_options_set instead of rs6000_explicit_options.
14649 (rs6000_parse_fpu_option): Remove.
14650 (rs6000_handle_option): Access variables via opts and opts_set
14651 pointers. Use error_at and warning_at. Add fall-through
14652 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
14653 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
14654 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
14655 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
14656 here. Don't use rs6000_parse_fpu_option.
14657 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
14658 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
14659 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
14660 (mrecip=): Use Var.
14661 (mspe): Use Var and Save.
14662 (mtraceback=): Use Enum and Var.
14663 (rs6000_traceback_type): New Enum and EnumValue entries.
14664 (mfloat-gprs=): Use Enum, Var and Save.
14665 (rs6000_float_gprs): New Enum and EnumValue entries.
14666 (mlong-double-): use Var and Save.
14667 (msched-costly-dep=, minsert-sched-nops=): Use Var.
14668 (malign-): Use Enum and Var.
14669 (rs6000_alignment_flags): New Enum and EnumValue entries.
14671 (fpu_type_t): New Enum and EnumValue entries.
14672 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14673 global_options_set instead of rs6000_explicit_options.
14674 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14675 global_options_set instead of rs6000_explicit_options.
14676 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14677 global_options_set instead of rs6000_explicit_options.
14678 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14679 global_options_set instead of rs6000_explicit_options.
14680 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
14681 global_options_set instead of rs6000_explicit_options.
14682 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14683 global_options_set instead of rs6000_explicit_options.
14684 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
14686 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14687 global_options_set instead of rs6000_explicit_options.
14688 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
14689 (rs6000_cmodel): New Enum and EnumValue entries.
14690 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14691 global_options_set instead of rs6000_explicit_options.
14692 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
14693 (mtls-size=): Use Enum and Var.
14694 (rs6000_tls_size): New Enum and EnumValue entries.
14696 2011-05-05 Michael Matz <matz@suse.de>
14698 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
14699 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
14700 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
14701 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
14702 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
14703 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
14704 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
14705 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
14706 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
14707 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
14708 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
14709 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
14710 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
14711 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
14712 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
14713 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
14715 2011-05-05 Richard Guenther <rguenther@suse.de>
14717 * expmed.c (expand_variable_shift): Rename to ...
14718 (expand_shift_1): ... this. Take an expanded shift amount.
14719 For rotates recurse directly not building trees for the shift amount.
14720 (expand_variable_shift): Wrap around expand_shift_1.
14721 (expand_shift): Adjust.
14723 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14725 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
14727 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
14729 * tree.h (get_pending_sizes): Remove prototype.
14730 (put_pending_size): Likewise.
14731 (put_pending_sizes): Likewise.
14732 * stor-layout.c (pending_sizes): Delete.
14733 (get_pending_sizes): Likewise.
14734 (put_pending_size): Likewise.
14735 (put_pending_sizes): Likewise.
14736 (variable_size): Do not call put_pending_size and tidy up.
14737 * function.h (struct function): Remove dont_save_pending_sizes_p.
14738 * lto-streamer-in.c (input_function): Do not stream it.
14739 * lto-streamer-out.c (output_function): Likewise.
14740 * tree-inline.c (initialize_cfun): Do not copy it.
14741 * c-decl.c (store_parm_decls): Do not set it.
14742 * omp-low.c (create_task_copyfn): Likewise.
14743 * tree-optimize.c (tree_rest_of_compilation): Likewise.
14745 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
14747 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
14749 (*movdf_internal): Ditto.
14750 (*movdf_internal_nointeger): Ditto.
14751 (*movsf_internal): Ditto.
14753 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14755 * c-decl.c (finish_decl): Don't call get_pending_sizes.
14756 (grokparm): Add parameter expr. Pass it to grokdeclarator.
14757 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
14758 (c_variable_size): Remove.
14759 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
14760 call put_pending_sizes.
14761 (get_parm_info): Add parameter expr. Use it to set
14762 arg_info->pending_sizes.
14763 (store_parm_decls): Use arg_info->pending_sizes instead or calling
14765 * c-parser.c (c_parser_parms_declarator): Update call to
14766 c_parser_parms_list_declarator.
14767 (c_parser_parms_list_declarator): Take parameter expr. Update
14768 call to push_parm_decl. Update recursive call. Don't call
14769 get_pending_sizes. Update calls to get_parm_info.
14770 (c_parser_objc_method_definition): Update calls to
14771 c_parser_objc_method_decl and objc_start_method_definition.
14772 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
14773 (c_parser_objc_method_decl): Add parameter expr. Update call to
14775 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
14776 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
14777 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
14779 2011-05-05 Michael Hope <michael.hope@linaro.org>
14782 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
14783 __ARM_EABI__ hosts.
14785 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14787 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
14788 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
14789 (spu_output_mi_thunk): New function.
14791 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14793 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
14794 targetm.asm_out.print_operand.
14795 * config/sol2.c: Include target.h.
14797 2011-05-04 Jan Hubicka <jh@suse.cz>
14799 * ipa-inline.c (reset_edge_caches): New function.
14800 (update_caller_keys): Add check_inlinablity_for; do not
14801 reset edge caches; remove now unnecesary loop.
14802 (update_callee_keys): Add comments; reset node_growth_cache of callee.
14803 (update_all_callee_keys): Likewise.
14804 (inline_small_functions): Sanity check cache; update code
14807 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
14809 PR rtl-optimization/47612
14810 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
14811 as the last insn of the sequence to be moved.
14813 2011-05-04 Tobias Burnus <burnus@net-b.de>
14816 * doc/invoke.texi (Ofast): Document that it
14817 enables Fortran's -fno-protect-parens.
14819 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14821 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
14823 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
14825 * stor-layout.c (variable_size): Do not issue errors.
14827 2011-05-04 Richard Guenther <rguenther@suse.de>
14829 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
14830 for array-ref indices.
14831 (tree_coverage_counter_addr): Likewise.
14832 (build_fn_info_type): Use size_int for index types.
14833 (build_gcov_info): Likewise.
14835 2011-05-04 Richard Guenther <rguenther@suse.de>
14837 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
14839 * c-typeck.c (really_start_incremental_init): Use bitsize_int
14840 for constructor indices.
14841 (push_init_level): Likewise.
14843 2011-05-04 Richard Guenther <rguenther@suse.de>
14845 * explow.c (promote_mode): Move variable declarations before code.
14847 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
14849 * tree.h (build_function_type_array): Declare.
14850 (build_varargs_function_type_array): Declare.
14851 (build_function_type_vec, build_varargs_function_type_vec): Define.
14852 * tree.c (build_function_type_array_1): New function.
14853 (build_function_type_array): New function.
14854 (build_varargs_function_type_array): New function.
14856 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
14858 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
14859 before setting STMT_VINFO_TYPE.
14861 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14863 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
14864 instead of spu_pass_by_reference.
14866 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14868 * calls.c (emit_library_call_value_1): Invoke
14869 promote_function_mode hook on libcall arguments.
14870 * explow.c (promote_function_mode, promote_mode): Handle TYPE
14871 argument being NULL.
14872 * targhooks.c (default_promote_function_mode): Lisewise.
14873 * config/s390/s390.c (s390_promote_function_mode): Likewise.
14874 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
14876 * doc/tm.texi: Document that TYPE argument might be NULL.
14878 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14880 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
14882 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14885 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
14887 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14889 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
14890 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
14892 * mips-tfile.c: ... here.
14893 Don't include coretypes.h, tm.h, filenames.h.
14894 (saber_stop): Remove definition and all calls.
14895 [__SABER__]: Remove.
14896 (__LINE__): Remove default.
14897 (Size_t, Ptrdiff_t): Remove definitions.
14898 Replace by size_t, ptrdiff_t.
14899 [!MIPS_DEBUGGING_INFO]: Remove.
14900 (SHASH_SIZE, THASH_SIZE): Remove defaults.
14901 (progname): Add const.
14903 Replace all uses by static.
14904 (ALIGN_SYMTABLE_OFFSET): Remove default.
14905 * mips-tdump.c: Don't include coretypes.h, tm.h.
14906 Remove !MIPS_IS_STAB guard.
14907 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
14908 $(TM_H), filenames.h dependencies.
14909 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
14911 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14914 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
14915 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
14917 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14920 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
14921 account and save/restore RETS.
14922 (PROFILE_BEFORE_PROLOGUE): Define.
14923 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
14924 the push insn to use predecrement.
14926 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14929 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
14931 2011-05-04 Nick Clifton <nickc@redhat.com>
14933 * config/mn10300/mn10300.c: Include cfgloop.h.
14935 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
14936 Lcc or a FLcc insn into the instruction stream.
14937 (mn10300_block_contains_call): New function. Returns true if the
14938 given basic block contains a CALL insn.
14939 (mn10300_loop_contains_call_insn): New function. Returns true if
14940 the given loop contains a CALL insn.
14941 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
14942 to use the SETLB and Lcc or FLcc insns.
14943 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
14944 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
14945 * config/mn10300/mn10300.opt (msetlb): New option. Used to
14946 disable the SETLB optimization.
14947 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
14948 __SETLB__ or __NO_SETLB__.
14949 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
14950 (movsf_internal): Handle MDR register.
14951 (cmpsi): Make visible.
14952 (setlb): New pattern.
14953 (Lcc): New pattern.
14954 (FLcc): New pattern.
14956 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14959 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
14960 for reg<->xmm moves.
14961 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
14962 (vec_concatv2di_rex64_sse): Ditto.
14963 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
14964 (*vec_extractv2di_1_rex64): Ditto.
14967 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14969 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
14971 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
14973 2011-05-04 Richard Guenther <rguenther@suse.de>
14975 * tree.h (int_const_binop): Remove notrunc argument.
14976 * fold-const.c (int_const_binop): Remove notrunc argument. Always
14977 create integer constants that are properly truncated.
14978 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
14979 (const_binop): Remove zero notrunc argument to int_const_binop.
14980 (size_binop_loc): Likewise.
14981 (fold_div_compare): Likewise.
14982 (maybe_canonicalize_comparison_1): Likewise.
14983 (fold_comparison): Likewise.
14984 (fold_binary_loc): Likewise.
14985 (multiple_of_p): Likewise.
14986 * expr.c (store_constructor): Likewise.
14987 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
14988 (maybe_fold_stmt_addition): Likewise.
14989 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
14990 * stor-layout.c (layout_type): Likewise.
14991 * tree-data-ref.c (tree_fold_divides_p): Likewise.
14992 * tree-sra.c (build_ref_for_offset): Likewise.
14993 (build_user_friendly_ref_for_offset): Likewise.
14994 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
14995 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
14996 * tree-ssa-loop-niter.c (inverse): Likewise.
14997 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14998 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
14999 * tree-switch-conversion.c (check_range): Likewise.
15000 (build_constructors): Likewise.
15001 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15002 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15003 (extract_range_from_assert): Likewise.
15004 (vrp_int_const_binop): Likewise.
15005 (extract_range_from_binary_expr): Likewise.
15006 (extract_range_from_unary_expr): Likewise.
15007 (check_array_ref): Likewise.
15008 (find_case_label_range): Likewise.
15009 (simplify_div_or_mod_using_ranges): Likewise.
15010 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15011 comparing case labels for merging.
15013 2011-05-03 Mark Wielaard <mjw@redhat.com>
15015 * dwarf2out.c (debug_str_hash_forced): Removed.
15016 (gen_label_for_indirect_string): Removed.
15017 (get_debug_string_label): Removed.
15018 (AT_string_form): Generate label directly.
15019 (output_indirect_string): Test indirect_string_node for
15020 DW_FORM_strp instead of checking label and refcount.
15021 (prune_indirect_string): Removed.
15022 (prune_unused_types): Don't check debug_str_hash_forced or
15023 call prune_indirect_string.
15025 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15028 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15030 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15034 * combine.c (try_combine): Skip debug insns at m_split tests.
15036 2011-04-26 Mark Wielaard <mjw@redhat.com>
15039 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15040 when info_section_emitted.
15042 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15044 * config/mips/mips-opts.h: New.
15045 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15047 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15048 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15049 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15051 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15053 (mips_abi, mips_code_readable): Don't declare.
15054 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15055 (mabi=): Use Enum and Var.
15056 (mips_abi): New Enum and EnumValue entries.
15057 (mcode-readable=): Use Enum and Var.
15058 (mips_code_readable_setting): New Enum and EnumValue entries.
15059 (mr10k-cache-barrier=): Use Enum and Var.
15060 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15062 2011-05-03 Jan Hubicka <jh@suse.cz>
15064 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15065 replace hash by pointer map.
15066 (cgraph_node_set_element_def, cgraph_node_set_element,
15067 const_cgraph_node_set_element, varpool_node_set_element_def,
15068 varpool_node_set_element, const_varpool_node_set_element): Remove.
15069 (free_cgraph_node_set, free_varpool_node_set): New function.
15070 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15071 * tree-emutls.c: Free varpool node set.
15072 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15073 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15074 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15075 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15076 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15077 Move here from ipa.c; implement using pointer_map
15078 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15079 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15080 debug_cgraph_node_set, varpool_node_set_new,
15081 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15082 dump_varpool_node_set, debug_varpool_node_set):
15083 Move to ipa-uitls.c.
15084 * passes.c (ipa_write_summaries): Update.
15086 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15088 From Mike Frysinger:
15089 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15090 bf542/bf544/bf547/bf548/bf549.
15092 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15094 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15096 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15098 From Bernd Schmidt:
15099 * config/bfin/bfin.md (MOVCC): New mode_macro.
15100 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15101 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15102 comments from generated assembly.
15104 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15107 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15108 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15109 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15110 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15111 * config/bfin/lib1funcs.asm (___muldi3): New function.
15113 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15115 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15116 build_function_type_list instead of build_function_type.
15117 Rearrange initialization of `args' to do so.
15119 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15121 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15122 instead of build_function_type.
15124 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15126 * config/rs6000/rs6000.c (spe_init_builtins): Call
15127 build_function_type_list instead of build_function_type.
15128 (paired_init_builtins, altivec_init_builtins): Likewise.
15129 (builtin_function_type): Likewise.
15131 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15133 * config/sh/sh.c (sh_media_init_builtins): Call
15134 build_function_type_list instead of build_function_type.
15136 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15138 * config/sparc/sparc.c (sparc_file_end): Call
15139 build_function_type_list instead of build_function_type.
15141 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15143 * config/alpha/alpha.c (alpha_init_builtins): Call
15144 build_function_type_list instead of build_function_type.
15146 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15148 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15149 build_function_type_list instead of build_function_type.
15151 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15153 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15154 build_function_type_list instead of build_function_type.
15155 Delete `endlink' variable.
15157 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15159 * config/avr/avr.c (avr_init_builtins): Call
15160 build_function_type_list instead of build_function_type.
15162 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15164 * config/picochip/picochip.c (picochip_init_builtins): Call
15165 build_function_type_list instead of build_function_type.
15166 Delete `endlink' variable.
15168 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15170 * config/bfin/bfin.c (bfin_init_builtins): Call
15171 build_function_type_list instead of build_function_type.
15173 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15176 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15177 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15179 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15182 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15183 libbffastfp overrides libgcc when -mfast-fp.
15185 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15187 Originally from Bernd Schmidt
15188 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15189 * config/bfin/bfin.c (override_options): Test it and error if
15192 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15194 Originally From Bernd Schmidt
15195 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15198 2011-05-03 Jeff Law <law@redhat.com>
15200 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15201 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15202 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15203 than accessing AUX field directly. Free the AUX field before
15205 (thread_block, thread_through_loop_header): Likewise.
15206 (thread_single_edge, mark_threaded_blocks): Likewise.
15207 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15208 (register_jump_thread): Do not attempt to thread to a NULL edge.
15210 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15212 * function.c (init_function_start): Call decide_function_section.
15213 * varasm.c (decide_function_section): New function.
15214 (assemble_start_function): When not using
15215 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15216 or first_function_block_is_cold.
15217 * rtl.h (decide_function_section): Declare.
15219 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15220 Jakub Jelinek <jakub@redhat.com>
15223 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15224 only succeed if req_mode is the same as set_mode.
15226 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15228 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15229 * genemit.c (gen_exp): Handle RETURN.
15230 * emit-rtl.c (verify_rtx_sharing): Likewise.
15231 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15232 * rtl.c (copy_rtx): RETURN is shared.
15233 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15235 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15236 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15237 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15238 * config/cris/cris.c (cris_expand_return): Likewise.
15239 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15240 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15241 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15242 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15243 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15245 * config/v850/v850.c (expand_epilogue): Likewise.
15246 * config/bfin/bfin.c (bfin_expand_call): Likewise.
15247 * config/arm/arm.md (epilogue): Likewise.
15248 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15249 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15250 variable to ret_reg.
15252 2011-05-03 Richard Guenther <rguenther@suse.de>
15255 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15256 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15257 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15259 2011-05-03 Richard Guenther <rguenther@suse.de>
15261 * c-decl.c (grokdeclarator): Instead of looking at
15262 TREE_OVERFLOW check if the constant fits in the index type.
15264 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15266 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
15267 (vec_store_lanes<mode><mode>): Likewise.
15269 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15271 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
15272 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
15273 convert_optab_index values.
15274 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
15275 * genopinit.c (optabs): Initialize the new optabs.
15276 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
15277 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
15278 (expand_STORE_LANES): New functions.
15279 * tree.h (build_array_type_nelts): Declare.
15280 * tree.c (build_array_type_nelts): New function.
15281 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
15282 (vect_model_load_cost): Likewise.
15283 (vect_store_lanes_supported, vect_load_lanes_supported)
15284 (vect_record_strided_load_vectors): Declare.
15285 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
15286 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
15287 (vect_transform_strided_load): Split out statement recording into...
15288 (vect_record_strided_load_vectors): ...this new function.
15289 * tree-vect-stmts.c (create_vector_array, read_vector_array)
15290 (write_vector_array, create_array_ref): New functions.
15291 (vect_model_store_cost): Add store_lanes_p argument.
15292 (vect_model_load_cost): Add load_lanes_p argument.
15293 (vectorizable_store): Try to use store-lanes functions for
15294 interleaved stores.
15295 (vectorizable_load): Likewise load-lanes and loads.
15296 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15297 to vect_model_store_cost.
15298 (vect_build_slp_tree): Likewise vect_model_load_cost.
15300 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15302 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15303 * hooks.c (hook_bool_mode_uhwi_false): New function.
15304 * target.def (array_mode_supported_p): New hook.
15305 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15306 * doc/tm.texi: Regenerate.
15307 * stor-layout.c (mode_for_array): New function.
15308 (layout_type): Use it.
15309 * config/arm/arm.c (arm_array_mode_supported_p): New function.
15310 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
15312 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
15315 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
15316 for -fstack-check if the size to allocate is negative.
15318 2011-05-02 Lawrence Crowl <crowl@google.com>
15320 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
15321 (timevar_cond_start): New for starting a timer only when it is not
15323 (timevar_cond_stop): New for stopping a timer when it was not already
15326 * timevar.c (timevar_stop): Enable start/stop timers to start again.
15327 (timevar_cond_start): New as above.
15328 (timevar_cond_stop): New as above.
15330 * timevar.def: Add start/stop timers for compiler phases,
15331 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
15332 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
15333 and TV_PHASE_FINALIZE.
15334 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
15335 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
15336 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
15337 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
15338 Make unused TV_OVERLOAD into a start/stop timer.
15340 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
15341 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
15342 to indicate that they are start/stop timers.
15344 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
15345 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
15346 Move initialization to do_compile.
15347 (do_compile): Add initialization from above.
15348 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
15350 * c-decl.c (c_write_global_declarations): Add start/stop of
15351 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
15353 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
15354 or TV_PARSE_INLINE, as appropriate.
15355 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
15356 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
15358 2011-05-02 Jason Merrill <jason@redhat.com>
15361 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
15363 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
15366 * c-decl.c (finish_decl): Only create a composite if the types are
15369 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15371 * config/fr30/fr30-protos.h (Mmode): Don't define.
15372 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
15373 definition where used.
15374 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
15375 define. Expand definitions where used.
15376 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
15377 Expand definitions where used.
15378 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
15379 rx_function_arg, rx_function_arg_advance,
15380 rx_function_arg_boundary): Expand definitions of those macros.
15381 * config/v850/v850-protos.h (Mmode): Don't define. Expand
15382 definition where used.
15384 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15386 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15388 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15389 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15390 with *movv2sf_internal_rex64_avx.
15391 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15392 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15393 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15394 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15395 "vex" in "prefix" attribute calculation.
15396 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15398 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15401 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15402 inputs match the output.
15404 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
15407 * config/m68k/m68k.c (m68k_expand_prologue): Set
15408 current_function_static_stack_size.
15410 2011-05-02 Jan Hubicka <jh@suse.cz>
15412 * lto-streamer.c (lto_streamer_cache_insert_1,
15413 lto_streamer_cache_lookup, lto_streamer_cache_create,
15414 lto_streamer_cache_delete): Use pointer map instead of hashtable.
15415 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
15417 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15419 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
15420 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
15421 config/m68k/t-opts: New files.
15422 * config/m68k/m68k-tables.opt: New file (generated).
15423 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
15424 extra_options and m68k/t-opts to tmake_file.
15425 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
15426 (all_isas): Initialize using m68k-isas.def.
15427 (all_microarchs): Initialize using m68k-microarchs.def.
15428 (m68k_find_selection): Remove.
15429 (m68k_handle_option): Don't assert that global structures are in
15430 use. Use error_at. Access variables via opts pointer. Don't
15431 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
15432 directly for -m68020-40 and -m68020-60.
15433 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
15434 m68k_tune_entry here.
15435 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
15437 (m68k_library_id_string): Remove declaration.
15438 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
15439 (m68k_library_id_string): New Variable.
15440 (march=, mcpu=, mtune=): Use Enum and Var.
15442 2011-05-02 Richard Guenther <rguenther@suse.de>
15444 * varasm.c (output_constructor_regular_field): Compute zero-based
15445 index with double-ints. Make sure to ICE instead of producing
15447 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
15448 in asserts. Properly use a signed type.
15450 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15452 * config/i386/sse.md (V): New mode iterator.
15453 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
15455 (V_256): Rename from AVX256MODE.
15456 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
15457 condition to all users.
15459 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
15460 condition to all users.
15461 (VF_128): Make V4SF mode unconditional.
15462 (VF_256): Rename from AVX256MODEF2P.
15463 (VI4F_128): Rename from SSEMODE4S.
15464 (VI8F_128): Rename from SSEMODE2D.
15465 (VI4F_256): Rename from AVX256MODE8P.
15466 (VI8F_256): Rename from AVX256MODE4P.
15467 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15468 (ssescalarmodesuffix): Remove SF and DF modes.
15469 (SSEMODE124): Remove.
15470 (SSEMODE1248): Ditto.
15471 (SSEMODEF2P): Ditto.
15472 (AVXMODEF2P): Ditto.
15473 (AVXMODEFDP): Ditto.
15474 (AVXMODEFSP): Ditto.
15475 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15477 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15479 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15480 xop_pcmov_<mode>256. Use V mode iterator.
15482 Adjust RTX patterns globally for renamed mode attributes.
15484 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15486 * haifa-sched.c (sched_emit_insn): Emit insn before first
15487 non-scheduled insn. Inform back-end about new insn. Add
15488 new insn to scheduled_insns list.
15490 2011-05-02 Richard Guenther <rguenther@suse.de>
15492 PR tree-optimization/48822
15493 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15494 (process_scc): Indicate which iteration we start.
15496 2011-05-02 Jan Hubicka <jh@suse.cz>
15498 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15499 (lto_section_overrun): New.
15500 * lto-section-out.c (append_block): Rename to ...
15501 (lto_append_block): ... this one; export.
15502 (lto_output_1_stream): Move lto lto-streamer.h
15503 (lto_output_data_stream): Update.
15504 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15505 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15508 2011-05-02 Richard Guenther <rguenther@suse.de>
15510 * tree.c (tree_code_counts): New global array.
15511 (record_node_allocation_statistics): Count individual tree codes.
15512 (dump_tree_statistics): Dump individual code stats.
15514 2011-05-01 Jan Hubicka <jh@suse.cz>
15516 * ipa-inline.c (caller_growth_limits): Fix thinko when
15517 looking for largest stack frame.
15518 * ipa-inline.h (dump_inline_summary): Declare.
15519 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
15521 (dump_inline_summary): Export.
15522 (debug_inline_summary): Declare as DEBUG_FUNCTION.
15524 2011-05-01 Anatoly Sokolov <aesok@post.ru>
15526 * reginfo.c (memory_move_cost): Change rclass argument type form
15527 'enum reg_class' to reg_class_t.
15528 * reload.h (memory_move_cost): Update prototype.
15529 * postreload.c reload_cse_simplify_set): Change type dclass var to
15531 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
15533 (ira_allocate_and_set_costs): Change aclass argument type form
15534 'enum reg_class' to reg_class_t.
15535 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
15536 Change aclass argument type to reg_class_t.
15537 (update_conflict_hard_reg_costs): Change type aclass and pref vars
15539 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
15540 memory_move_cost call.
15542 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
15543 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
15544 Change type tmp var to reg_class_t.
15546 2011-04-30 Jan Hubicka <jh@suse.cz>
15548 * ipa-inline.c (can_inline_edge_p): Disregard limits when
15549 inlining into function with flatten attribute.
15550 (want_inline_small_function_p): Be more realistic about inlining
15551 cold calls where callee size grows.
15553 2011-04-30 Jan Hubicka <jh@suse.cz>
15555 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
15558 2011-04-30 Anatoly Sokolov <aesok@post.ru>
15560 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15561 PRINT_OPERAND_PUNCT_VALID_P): Remove.
15562 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
15563 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
15564 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15565 (print_operand): Rename to...
15566 (sparc_print_operand): ...this. Make static. Adjust
15567 sparc_print_operand function call.
15568 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
15571 2011-04-30 Jan Hubicka <jh@suse.cz>
15573 PR middle-end/48752
15574 * ipa-inline.c (early_inliner): Disable when doing late
15575 addition of function.
15577 2011-04-30 Jakub Jelinek <jakub@redhat.com>
15579 * dwarf2out.c (get_address_mode): New inline.
15580 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
15581 if not dwarf_strict emit
15582 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
15583 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
15584 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
15585 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
15586 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
15587 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
15588 mem_loc_descriptor callers.
15589 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15590 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
15591 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
15592 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
15593 (base_types): New variable.
15594 (get_base_type_offset, calc_base_type_die_sizes,
15595 base_type_for_mode, mark_base_types, base_type_cmp,
15596 move_marked_base_types): New functions.
15597 (calc_die_sizes): Assert that die_offset is 0 or equal to
15599 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
15600 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
15601 callers. If not dwarf_strict, call mem_loc_descriptor even for
15602 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
15603 (gen_subprogram_die): Don't give up on call site parameters
15604 with non-integral or large integral modes. Adjust
15605 mem_loc_descriptor callers.
15606 (prune_unused_types): Call prune_unused_types_mark on base_types
15608 (resolve_addr): Call mark_base_types.
15609 (dwarf2out_finish): Call move_marked_base_types.
15611 PR tree-optimization/48809
15612 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
15614 (gen_inbound_check): Don't compute index_expr - range_min in utype
15615 again, instead reuse SSA_NAME initialized in build_arrays.
15616 Remove two useless gsi_for_stmt calls.
15618 2011-04-29 Jeff Law <law@redhat.com>
15620 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
15622 2011-04-29 Martin Jambor <mjambor@suse.cz>
15624 * cgraph.h (cgraph_postorder): Remove declaration.
15625 * ipa-utils.h (ipa_free_postorder_info): Declare.
15626 (ipa_reverse_postorder): Likewise.
15627 * cgraphunit.c: Include ipa-utils.h.
15628 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
15629 * ipa-inline.c: Include ipa-utils.h.
15630 (ipa_inline): Update call to ipa_reverse_postorder.
15631 * ipa-pure-const.c (propagate_pure_const): Update call to
15632 ipa_reduced_postorder and ipa_print_order. Call
15633 ipa_free_postorder_info to clean up.
15634 (propagate_nothrow): Likewise.
15635 * ipa-reference.c (propagate): Removed a useless call to
15636 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
15637 and ipa_print_order. Call ipa_free_postorder_info to clean up.
15638 * ipa.c: Include ipa-utils.h.
15639 (ipa_profile): Update call to ipa_reverse_postorder.
15640 (cgraph_postorder): Moved to...
15641 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
15642 (ipa_utils_print_order): Renamed to ipa_print_order.
15643 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
15645 (ipa_free_postorder_info): New function.
15646 * passes.c: Include ipa-utils.h.
15647 (do_per_function_toporder): Update call to ipa_reverse_postorder.
15648 (ipa_write_summaries): Likewise.
15649 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
15650 (cgraphunit.o): Likewise.
15652 (ipa-inline.o): Likewise.
15654 2011-04-29 Jan Hubicka <jh@suse.cz>
15656 * gcc.dg/tree-ssa/inline-10.c: New testcase.
15657 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
15658 * ipa-inline.h (clause_t): Turn into unsigned int.
15659 * ipa-inline-analysis.c (add_clause): Do more simplification.
15660 (and_predicates): Shortcut more cases.
15661 (predicates_equal_p): Move forward; check that clauses are properly
15663 (or_predicates): Shortcut more cases.
15664 (edge_execution_predicate): Rewrite as...
15665 (set_cond_stmt_execution_predicate): ... this function; handle
15666 __builtin_constant_p.
15667 (set_switch_stmt_execution_predicate): New .
15668 (compute_bb_predicates): New.
15669 (will_be_nonconstant_predicate): Update TODO.
15670 (estimate_function_body_sizes): Use compute_bb_predicates
15671 and free them later, always try to estimate if stmt is constant.
15672 (estimate_time_after_inlining, estimate_size_after_inlining):
15673 Gracefully handle optimized out edges.
15674 (read_predicate): Fix off by one error.
15676 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
15678 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
15680 2011-04-27 Xinliang David Li <davidxl@google.com>
15682 * tree-profile.c (init_ic_make_global_vars): Set
15683 tls attribute on ic vars.
15684 * coverage.c (coverage_end_function): Initialize
15685 function_list with zero.
15687 2011-04-29 Richard Guenther <rguenther@suse.de>
15689 * builtins.c (fold_builtin_classify_type): Use integer_type_node
15690 for the type of the result.
15691 (fold_builtin_isascii): Likewise.
15692 (fold_builtin_toascii): Use integer_type_node where appropriate.
15693 (fold_builtin_logb): Likewise.
15694 (fold_builtin_frexp): Likewise.
15695 (fold_builtin_strstr): Likewise.
15696 (fold_builtin_strpbrk): Likewise.
15697 (fold_builtin_fputs): Likewise.
15698 (fold_builtin_sprintf): Likewise.
15699 (fold_builtin_snprintf): Likewise.
15700 (fold_builtin_printf): Likewise.
15701 (do_mpfr_remquo): Use a proper type for the assigned constant.
15702 (do_mpfr_lgamma_r): Likewise.
15703 * dwarf2out.c (resolve_one_addr): Use size_int.
15704 * except.c (init_eh): Likewise.
15705 (assign_filter_values): Use integer_type_node for filter values.
15706 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
15708 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
15709 for EH region numbers.
15710 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
15711 for the shift amount.
15713 2011-04-29 Richard Guenther <rguenther@suse.de>
15715 * expr.h (expand_shift): Rename to ...
15716 (expand_variable_shift): ... this.
15717 (expand_shift): Take a constant shift amount.
15718 * expmed.c (expand_shift): Rename to ...
15719 (expand_variable_shift): ... this.
15720 (expand_shift): New wrapper around expand_variable_shift.
15721 * expr.c (convert_move, emit_group_load_1, emit_group_store,
15722 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
15723 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
15724 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
15725 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
15726 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
15727 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
15728 emit_store_flag_1, emit_store_flag): Likewise.
15729 * builtins.c (expand_builtin_signbit): Likewise.
15730 * calls.c (load_register_parameters): Likewise.
15731 * function.c (assign_parm_setup_block): Likewise.
15732 * lower-subreg.c (resolve_shift_zext): Likewise.
15733 * optabs.c (widen_bswap, expand_abs_nojump,
15734 expand_one_cmpl_abs_nojump, expand_float): Likewise.
15735 * spu/spu.c (spu_expand_extv): Likewise.
15736 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15738 2011-04-29 Richard Guenther <rguenther@suse.de>
15740 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
15741 for the remapped region number.
15742 * predict.c (build_predict_expr): Use integer_type_node for the
15744 * fold-const.c (fold_binary_loc): Use integer_type_node for
15745 the shift amount. Use a proper type for the PLUS_EXPR operand.
15747 2011-04-29 Michael Matz <matz@suse.de>
15749 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
15750 other trees that just builtins.
15751 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
15753 2011-04-29 Richard Guenther <rguenther@suse.de>
15755 * tree-nested.c (get_trampoline_type): Use size_int.
15756 (get_nl_goto_field): Likewise.
15757 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
15759 (lower_eh_constructs_2): Likewise.
15760 (lower_resx): Likewise.
15761 (lower_eh_dispatch): Likewise.
15762 * tree-mudflap.c (mf_build_string): Use size_int.
15763 (mudflap_register_call): Use integer_type_node for the flag.
15764 (mudflap_enqueue_constant): Use size_int.
15765 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
15766 instead of rebuilding it.
15768 2011-04-29 Richard Guenther <rguenther@suse.de>
15770 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
15771 Handle OBJ_TYPE_REF.
15772 (find_func_aliases_for_call): Use it more consistently.
15774 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
15776 * haifa-sched.c (last_nondebug_scheduled_insn): New.
15777 (rank_for_schedule): Use it.
15778 (schedule_block): Set it.
15780 2011-04-28 David Li <davidxl@google.com>
15782 * tree.c (crc32_string): Use crc32_byte.
15783 (crc32_byte): New function.
15784 * tree.h (crc32_byte): New function.
15785 * gcov.c (read_graph_file): Handle new cfg_cksum.
15786 (read_count_file): Ditto.
15787 * profile.c (instrument_values): Ditto.
15788 (get_exec_counts): Ditto.
15789 (read_profile_edge_counts): Ditto.
15790 (compute_branch_probabilities): Ditto.
15791 (compute_value_histograms): Ditto.
15792 (branch_prob): Ditto.
15793 (end_branch_prob): Ditto.
15794 * coverage.c (read_counts_file): Ditto.
15795 (get_coverage_counts): Ditto.
15796 (tree_coverage_counter_addr): Ditto.
15797 (coverage_checksum_string): Ditto.
15798 (coverage_begin_output): Ditto.
15799 (coverage_end_function): Ditto.
15800 (build_fn_info_type): Ditto.
15801 (build_fn_info_value): Ditto.
15802 * libgcov.c (gcov_exit): Ditto.
15803 * gcov-dump.c (tag_function): Ditto.
15804 (compute_checksum): Remove.
15806 2011-04-29 Alan Modra <amodra@gmail.com>
15808 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15809 unspec plus offset. Tidy macho code.
15811 2011-04-29 Martin Jambor <mjambor@suse.cz>
15813 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
15814 node instead of a decl. Update all callers.
15815 * cgraph.h: Update declaration.
15817 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
15819 PR tree-optimization/48765
15820 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
15821 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
15822 to indicate if loop aware SLP is being used. Scan the statements
15823 and update the vectorization factor according to the type of
15824 vectorization before statement analysis.
15825 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
15826 pass it to vect_analyze_loop_operations.
15827 (vectorizable_reduction): Set number of copies to 1 in case of pure
15829 * tree-vect-stmts.c (vectorizable_conversion,
15830 vectorizable_assignment, vectorizable_shift,
15831 vectorizable_operation, vectorizable_type_demotion,
15832 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
15834 (vectorizable_condition): Move the check that it is not SLP
15835 vectorization before the number of copies check.
15836 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
15837 to vectorize the loop using SLP.
15839 2011-04-28 Jakub Jelinek <jakub@redhat.com>
15841 PR middle-end/48597
15842 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
15845 2011-04-28 Joseph Myers <joseph@codesourcery.com>
15847 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
15848 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
15849 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15850 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15851 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
15853 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
15854 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15855 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15856 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15857 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15858 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
15860 * config/i386/linux.h (REG_NAME): Don't define.
15861 * config/i386/linux64.h (REG_NAME): Don't define.
15862 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
15863 Undefine before defining.
15865 2011-04-28 Jan Hubicka <jh@suse.cz>
15867 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
15868 nonconstant_names array.
15869 (estimate_function_body_sizes): Build nonconstant_names array; handle
15870 BUILT_IN_CONSTANT_P.
15872 2011-04-28 Richard Guenther <rguenther@suse.de>
15876 2011-04-28 Richard Guenther <rguenther@suse.de>
15878 * tree-ssa-structalias.c (solve_constraints): Build succ graph
15879 as late as possible.
15881 2011-04-28 Richard Guenther <rguenther@suse.de>
15883 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
15884 (debug_constraint): Do it here.
15885 (dump_constraints): And here.
15886 (rewrite_constraints): And here.
15887 (dump_constraint_edge): Remove.
15888 (dump_constraint_graph): Rewrite to produce DOT output.
15889 (solve_constraints): Build succ graph as late as possible.
15890 Dump constraint graphs before and after solving.
15892 2011-04-28 Richard Guenther <rguenther@suse.de>
15894 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15895 New function split out from ...
15896 (find_func_aliases): ... here. Call it.
15897 (find_func_aliases_for_call): Likewise.
15899 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15901 * internal-fn.h (internal_fn_name_array): Declare.
15902 (internal_fn_flags_array): Likewise.
15904 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15906 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
15907 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
15909 (ssemodefsuffix): Remove.
15910 (ssevecmodesuffix): New mode attribute.
15911 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
15912 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
15913 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
15914 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
15915 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
15916 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
15917 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
15918 ssemodesuffix mode attribute.
15919 (float splitters): Use ssevecmodesuffix mode attribute.
15920 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
15921 (sseinsmode): Rename from avxvecmode.
15922 (avxsizesuffix): Rename from avxmodesuffix.
15923 (sseintvecmode): Rename from avxpermvecmode.
15924 (ssedoublevecmode): Rename from ssedoublesizemode.
15925 (ssehalfvecmode): Rename from avxhalfvecmode.
15926 (ssescalarmode): Rename from avxscalarmode.
15927 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
15928 templates for ssemodesuffix mode attribute.
15929 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
15932 Adjust RTX patterns globally for renamed mode attributes.
15934 2011-04-27 Jan Hubcika <jh@suse.cz>
15936 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
15937 * ipa-inline-analysis.c: Include alloc-pool.h.
15938 (edge_predicate_pool): New.
15939 (trye_predicate_p): New function
15940 (false_predicate_p): New function.
15941 (add_clause): Sanity check that false clauses are "optimized";
15942 never add clauses to predicate that is already known to be false.
15943 (and_predicate): Use flase_predicate_p.
15944 (evaulate_predicate): Rename to ...
15945 (evaluate_predicate): ... this one; update all callers; assert
15946 that false is not listed among possible truths.
15947 (dump_predicate): Use true_predicate_p.
15948 (account_size_time): Use false_predicate_p.
15949 (evaulate_conditions_for_edge): Rename to ...
15950 (evaluate_conditions_for_edge) ... this one.
15951 (edge_set_predicate): New function.
15952 (inline_edge_duplication_hook): Duplicate edge predicates.
15953 (inline_edge_removal_hook): Free edge predicates.
15954 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
15955 (dump_inline_summary): Update.
15956 (estimate_function_body_sizes): Set edge predicates.
15957 (estimate_calls_size_and_time): Handle predicates.
15958 (estimate_callee_size_and_time): Update.
15959 (remap_predicate): Add toplev_predicate; update comment.
15960 (remap_edge_predicates): New function.
15961 (inline_merge_summary): Compute toplev predicate; update.
15962 (read_predicate): New function.
15963 (read_inline_edge_summary): Use it.
15964 (inline_read_section): Likewise.
15965 (write_predicate): New function.
15966 (write_inline_edge_summary): Use it.
15967 (inline_write_summary): Likewise.
15968 (inline_free_summary): Free alloc pool and edge summary vec.
15970 2011-04-27 Richard Guenther <rguenther@suse.de>
15972 * tree-ssa-structalias.c (changed_count): Remove.
15973 (changed): Use a bitmap.
15974 (unify_nodes): Adjust.
15975 (do_sd_constraint): Likewise.
15976 (do_ds_constraint): Likewise.
15977 (do_complex_constraint): Likewise.
15978 (solve_graph): Likewise.
15980 2011-04-27 Jan Hubicka <jh@suse.cz>
15982 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
15984 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15986 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
15987 (avx_vperm2f128_*_operand): Ditto.
15988 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
15989 Use avx_vpermilp_parallel in insn condition.
15990 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
15991 Use avx_vperm2f128_parallel in insn condition.
15993 2011-04-27 Richard Guenther <rguenther@suse.de>
15995 * Makefile.in (tree-ssa-structalias.o): Remove
15996 gt-tree-ssa-structalias.h dependency.
15997 (GTFILES): Remove tree-ssa-structalias.c.
15998 * tree.c (allocate_decl_uid): New function.
15999 (make_node_stat): Use it.
16000 (copy_node_stat): Likewise.
16001 * tree.h (allocate_decl_uid): Declare.
16002 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16003 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16004 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16005 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16006 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16007 (struct heapvar_map): Likewise.
16008 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16009 heapvar_insert): Likewise.
16010 (make_heapvar_for): Rename to ...
16011 (make_heapvar): ... this. Simplify.
16012 (fake_var_decl_obstack): New global var.
16013 (build_fake_var_decl): New function.
16014 (make_constraint_from_heapvar): Adjust.
16015 (handle_lhs_call): Likewise.
16016 (create_function_info_for): Likewise.
16017 (intra_create_variable_infos): Likewise.
16018 (init_alias_vars): Allocate fake_var_decl_obstack.
16019 (init_alias_heapvars, delete_alias_heapvars): Remove.
16020 (compute_points_to_sets): Do not call init_alias_heapvars.
16021 (ipa_pta_execute): Likewise.
16022 (delete_points_to_sets): Free fake_var_decl_obstack.
16024 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16026 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16027 (si_from_UTItype, si_to_UTItype): New functions.
16028 (__udivmodti4): Use them to implement type-punning.
16029 * config/spu/multi3.c (union qword_TItype): New data type.
16030 (si_from_TItype, si_to_TItype): New functions.
16031 (__multi3): Use them to implement type-punning.
16033 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16035 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16037 2011-04-27 Jan Hubicka <jh@suse.cz>
16039 * ipa-prop.c (function_insertion_hook_holder): New holder.
16040 (ipa_add_new_function): New function.
16041 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16042 Register/deregister holder.
16044 2011-04-27 Richard Guenther <rguenther@suse.de>
16046 PR tree-optimization/48772
16047 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16049 2011-04-27 Richard Guenther <rguenther@suse.de>
16051 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16052 TARGET_MEM_REF handling.
16054 2011-04-27 Nick Clifton <nickc@redhat.com>
16056 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16057 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16058 (REG_CLASS_NAMES): Likewise.
16059 (REG_CLASS_CONTENTS): Likewise.
16060 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16061 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16062 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16063 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16064 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16065 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16066 duplicate register classes.
16067 (frv_class_likely_spilled_p): Likewise.
16068 (frv_register_move_cost): Likewise.
16070 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16071 end of the regno_reg_class array.
16073 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16076 * c-typeck.c (build_binary_op): Don't wrap arguments if
16077 int_operands is true.
16079 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16082 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16083 targetm.calls.must_pass_in_stack for void type.
16085 2011-04-26 Jan Hubicka <jh@suse.cz>
16087 * cgraphbuild.c (build_cgraph_edges): Update call
16088 of cgraph_create_edge and cgraph_create_indirect_edge.
16089 * cgraph.c (cgraph_create_edge_including_clones,
16090 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16091 cgraph_update_edges_for_call_stmt_node): Do not take nest
16092 argument; do not initialize call_stmt_size/time.
16093 (dump_cgraph_node): Do not dump nest.
16094 (cgraph_clone_edge): Do not take loop_nest argument;
16095 do not propagate it; do not clone call_stmt_size/time.
16096 (cgraph_clone_node): Likewise.
16097 (cgraph_create_virtual_clone): Update.
16098 * cgraph.h (struct cgraph_edge): Remove
16099 call_stmt_size/call_stmt_time/loop_nest.
16100 (cgraph_create_edge, cgraph_create_indirect_edge,
16101 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16103 * tree-emutls.c (gen_emutls_addr): Update.
16104 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16105 loop_nest; handle indirect calls, too.
16106 (clone_inlined_nodes): Do not care about updating inline summaries.
16107 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16108 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16109 stream call_stmt_size/call_stmt_time/loop_nest.
16110 * ipa-inline.c (edge_badness): Update.
16111 (ipa_inline): dump summaries after inlining.
16112 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16114 (inline_edge_summary): New function.
16115 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16116 (inline_edge_removal_hook): Handle edge summaries.
16117 (inline_edge_duplication_hook): New hook.
16118 (inline_summary_alloc): Alloc hooks.
16119 (initialize_growth_caches): Do not register removal hooks.
16120 (free_growth_caches); Do not free removal hook.
16121 (dump_inline_edge_summary): New function.
16122 (dump_inline_summary): Use it.
16123 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16124 (inline_update_callee_summaries): New function.
16125 (inline_merge_summary): Use it.
16126 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16127 (read_inline_edge_summary): New function.
16128 (inline_read_section): Use it.
16129 (write_inline_edge_summary): New function.
16130 (inline_write_summary): Use it.
16131 (inline_free_summary): Free edge new holders.
16132 * tree-inline.c (copy_bb): Update.
16134 2011-04-26 Jason Merrill <jason@redhat.com>
16136 * tree-eh.c (lower_try_finally_switch): Create the label along with
16137 the CASE_LABEL_EXPR.
16139 2011-04-26 David S. Miller <davem@davemloft.net>
16140 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16142 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16143 * configure: Regenerate.
16145 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16148 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16150 (VEC_reduc): New code iterator and splitters for vector reduction.
16151 (VEC_reduc_name): Ditto.
16152 (VEC_reduc_rtx): Ditto.
16153 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16154 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16156 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16157 support for extracting SF on VSX.
16159 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16160 generating xscvspdp.
16161 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16162 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16163 double add, minimum, maximum vector reduction.
16164 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16165 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16166 optimize double vector reduction.
16167 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16169 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16171 * config/fr30/fr30.h (inhibit_libc): Don't define.
16172 * config/m32r/m32r-protos.h: Correct comment.
16173 * config/v850/v850.h (GHS_default_section_names,
16174 GHS_current_section_names): Use tree, not union tree_node *.
16176 2011-04-26 Xinliang David Li <davidxl@google.com>
16178 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16179 * c-family/c-opts.c (c_common_handle_option): Set
16180 warn_maybe_uninitialized.
16181 * opts.c (common_handle_option): Ditto.
16182 * common.opt: New option.
16183 * tree-ssa.c (warn_uninit): Add one more parameter.
16184 (warn_uninitialized_var): Pass warning code.
16185 * tree-flow.h: Interface change.
16187 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16189 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16190 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16191 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16193 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16195 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16196 * config/mips/mips.opt (mmips-tfile): Remove.
16198 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16199 mips-tdump reference to ...
16200 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16201 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16202 reference by Tru64 UNIX.
16204 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16207 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16208 is error_mark_node, set value to NULL.
16210 PR tree-optimization/48734
16211 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16212 if return value from maybe_fold_*_comparsions isn't something
16213 the code is prepared to handle.
16215 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16217 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16219 (ext_QIreg_nomode_operands): Remove.
16220 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16224 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16226 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16228 2011-04-26 Richard Guenther <rguenther@suse.de>
16230 * c-typeck.c (build_unary_op): Do not expand array-refs via
16231 pointer arithmetic. Only adjust qualifiers for function types.
16233 2011-04-26 Richard Guenther <rguenther@suse.de>
16235 PR middle-end/48694
16236 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16237 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16238 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
16239 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16241 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
16243 * doc/extend.texi: Document __underlying_type.
16245 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
16247 * config/rs6000/titan.md (automata_option "progress"): Remove.
16249 2011-04-25 Jeff Law <law@redhat.com>
16251 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16253 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16255 * system.h (ENUM_BITFIELD): Remove.
16257 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
16258 Eric Botcazou <ebotcazou@adacore.com>
16260 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16261 for STORE_FLAG_VALUE==-1 case.
16263 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
16266 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
16267 LEGITIMATE_PIC_OPERAND_P.
16269 2011-04-24 Jan Hubicka <jh@suse.cz>
16271 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
16273 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
16274 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
16275 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
16276 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
16277 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
16278 Sanity check predicate length.
16279 (remap_predicate): Likewise; sanity check jump functions.
16280 (inline_read_section, inline_write_summary): Sanity check
16283 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
16286 * doc/extend.texi (Type Traits): Document __is_standard_layout,
16287 __is_literal_type, and __is_trivial; update throughout about
16288 possibly cv-qualified void types.
16290 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16292 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
16293 testsuite and make it version agnostic.
16295 2011-04-22 Jan Hubicka <jh@suse.cz>
16297 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16299 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16302 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16303 to VOID_TYPE even around MODIFY_EXPR.
16305 2011-04-22 Mike Stump <mikestump@comcast.net>
16307 * gensupport.c (read_md_rtx): Fix typo in comment.
16308 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
16311 2011-04-22 Jan Hubicka <jh@suse.cz>
16313 * gengtype.c (open_base_files): Add ipa-inline.h include.
16314 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
16315 ipa-prop.c; update all uses.
16316 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
16317 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
16318 merge summary of inlined function into former caller.
16319 * ipa-inline.c (max_benefit): Remove.
16320 (edge_badness): Compensate for removal of benefits.
16321 (update_caller_keys): Use
16322 reset_node_growth_cache/reset_edge_growth_cache.
16323 (update_callee_keys): Likewise.
16324 (update_all_callee_keys): Likewise.
16325 (inline_small_functions): Do not collect max_benefit; do not reset
16326 estimated_growth; call free_growth_caches and initialize_growth_caches.
16327 * ipa-inline.h (struct condition, type clause_t, struct predicate,
16328 struct size_time_entry): New structures.
16329 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
16330 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
16331 and estimated_growth.
16332 (edge_growth_cache_entry): New structure.
16333 (node_growth_cache, edge_growth_cache): New global vars.
16334 (estimate_growth): Turn into inline.
16335 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
16336 initialize_growth_caches, free_growth_caches): Declare.
16337 (estimate_edge_growth): Rewrite.
16338 (estimate_edge_time): Implement as inline cache lookup.
16339 (reset_node_growth_cache, reset_edge_growth_cache): New inline
16341 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
16342 (NUM_CONDITIONS): New constant.
16343 (predicate_conditions): New enum.
16344 (IS_NOT_CONSTANT): New constant.
16345 (edge_removal_hook_holder): New var.
16346 (node_growth_cache, edge_growth_cache): New global vars.
16347 (true_predicate, single_cond_predicate, false_predicate,
16348 not_inlined_predicate, add_condition, add_clause, and_predicates,
16349 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
16350 dump_clause, dump_predicate, account_size_time,
16351 evaulate_conditions_for_edge): New functions.
16352 (inline_summary_alloc): Move to heap.
16353 (inline_node_removal_hook): Clear condition and entry vectors.
16354 (inline_edge_removal_hook): New function.
16355 (initialize_growth_caches, free_growth_caches): New function.
16356 (dump_inline_summary): Update.
16357 (edge_execution_predicate): New function.
16358 (will_be_nonconstant_predicate): New function.
16359 (estimate_function_body_sizes): Compute BB and constantness predicates.
16360 (compute_inline_parameters): Do not clear estimated_growth.
16361 (estimate_edge_size_and_time): New function.
16362 (estimate_calls_size_and_time): New function.
16363 (estimate_callee_size_and_time): New function.
16364 (remap_predicate): New function.
16365 (inline_merge_summary): New function.
16366 (do_estimate_edge_time): New function based on...
16367 (estimate_edge_time): ... this one.
16368 (do_estimate_edge_growth): New function.
16369 (do_estimate_growth): New function based on....
16370 (estimate_growth): ... this one.
16371 (inline_analyze_function): Analyze after deciding on jump functions.
16372 (inline_read_section): New function.
16373 (inline_read_summary): Use it.
16374 (inline_write_summary): Write all the new data.
16375 * ipa-prop.c (ipa_get_param_decl_index): Export.
16376 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
16377 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
16379 (ipa_get_lattice): Move here from ipa-cp.c
16380 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
16381 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
16382 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
16383 cgraph_edge_inlinable_p): Remove.
16384 * cgraphunit.c: Include ipainline.h
16385 (cgraph_process_new_functions): Update call of
16386 compute_inline_parameters.
16388 2011-04-22 Richard Guenther <rguenther@suse.de>
16390 * tree.c (build_int_cst): Properly create canonicalized integer
16392 (build_int_cst_type): Remove scary comments.
16394 2011-04-22 Xinliang David Li <davidxl@google.com>
16396 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16397 by default when -Wno-error is not specified.
16398 * opts-global.c (decode_options): Remove call to
16399 control_warning_options.
16401 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16403 PR tree-optimization/48717
16404 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
16405 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
16407 2011-04-22 Joseph Myers <joseph@codesourcery.com>
16409 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
16410 definition where used.
16412 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16415 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
16416 TREE_STATIC variables declared inside of some OpenMP construct.
16418 2011-04-22 Martin Jambor <mjambor@suse.cz>
16420 PR middle-end/48585
16421 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
16423 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
16426 * c-typeck.c (pop_init_level): Do not warn about initializing
16429 2011-04-22 Alan Modra <amodra@gmail.com>
16431 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
16432 when returning call_cookie.
16433 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
16434 pointers, to functions with no more vector args than the current
16435 function, and some non-local calls for ABI_V4.
16436 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
16437 sibcall_nonlocal_aix64): Combine to ..
16438 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
16439 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
16440 (sibcall_value_nonlocal_aix<mode>): ..likewise.
16441 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
16442 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16444 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
16445 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
16446 sibcall_value_symbolic_64): Delete.
16448 2011-04-21 Xinliang David Li <davidxl@google.com>
16450 * cgraph.h: Remove pid.
16451 * cgraph.c: Remove pid.
16452 * value-prof.c (init_node_map): New function.
16453 (del_node_map): New function.
16454 (find_func_by_funcdef_no): New function.
16455 (gimple_ic_transform): Call new function.
16456 * cgraphunit.c (cgraph_finalize_function): Remove pid.
16457 * function.c (get_last_funcdef_no): New function.
16458 * function.h (get_last_funcdef_no): New function.
16459 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
16460 to libgcov function.
16461 (tree-profiling): Call node map init and delete function.
16463 2011-04-21 Ian Lance Taylor <iant@google.com>
16465 * godump.c (go_format_type): Use exported Go name for anonymous
16468 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16470 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16471 Call builtin_function_type_list instead of builtin_function_type.
16472 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16474 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16476 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16477 build_function_type_list instead of build_function_type.
16478 Delete variable `endlink'.
16480 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16482 * config/s390/s390.c (s390_init_builtins): Call
16483 build_function_type_list instead of build_function_type.
16485 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16487 * config/ia64/ia64.c (ia64_init_builtins): Call
16488 build_function_type_list instead of builtin_function_type.
16490 2011-04-21 Easwaran Raman <eraman@google.com>
16492 * cfgexpand.c (stack_var): Remove OFFSET...
16493 (add_stack_var): ...and its reference here...
16494 (expand_stack_vars): ...and here.
16495 (stack_var_cmp): Sort by descending order of size.
16496 (partition_stack_vars): Change heuristic.
16497 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16498 (dump_stack_var_partition): Add newline after each partition.
16500 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16501 Jeff Law <law@redhat.com>
16503 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16504 * gengtype.c (matching_file_name_substitute): Likewise.
16506 2011-04-21 Richard Guenther <rguenther@suse.de>
16509 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16511 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16513 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
16515 2011-04-21 Richard Guenther <rguenther@suse.de>
16517 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
16520 2011-04-21 Richard Guenther <rguenther@suse.de>
16522 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16523 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
16524 Use DECL_P, not SSA_VAR_P.
16525 (ptr_derefs_may_alias_p): Likewise.
16526 (ptr_deref_may_alias_ref_p_1): Likewise.
16527 (decl_refs_may_alias_p): Likewise.
16528 (refs_may_alias_p_1): Likewise.
16529 (ref_maybe_used_by_call_p_1): Likewise.
16530 (call_may_clobber_ref_p_1): Likewise.
16531 (indirect_ref_may_alias_decl_p): Assume indirect refrences
16532 are either MEM_REF or TARGET_MEM_REF.
16533 (indirect_refs_may_alias_p): Likewise.
16534 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
16535 for MEM_EXPR of indirect calls.
16537 2011-04-21 Tristan Gingold <gingold@adacore.com>
16539 * vmsdbgout.c (write_srccorr): Compute file length from the string.
16540 (dst_file_info_struct): Remove flen field.
16541 (lookup_filename): Remove code that set flen field.
16543 2011-04-21 Tristan Gingold <gingold@adacore.com>
16545 * config/ia64/ia64.c (ia64_start_function): Add a guard.
16547 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
16550 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
16551 vec_extract and vec_concat for non-SSE4_1 targets.
16553 2011-04-21 Richard Guenther <rguenther@suse.de>
16555 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
16558 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16560 * config/i386/cygming.h (union tree_node, TREE): Don't define or
16562 (FILE): Don't undefine.
16564 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16566 * config/alpha/alpha.c (struct machine_function): Use rtx, not
16568 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
16570 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
16571 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
16572 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
16574 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
16575 definitions where used.
16576 * config/microblaze/microblaze.h (struct microblaze_args): Use
16577 rtx, not struct rtx_def *.
16578 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
16580 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
16581 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
16582 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
16583 not struct rtx_def *.
16584 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
16586 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
16588 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
16590 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16592 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
16593 operand_equal_p to compare DR_BASE_ADDRESSes.
16594 (vect_check_interleaving): Likewise.
16596 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16599 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
16600 for all Neon struct constants.
16602 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16604 * target.def (legitimate_constant_p): New hook.
16605 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
16606 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
16607 * doc/tm.texi: Regenerate.
16608 * hooks.h (hook_bool_mode_rtx_true): Declare.
16609 * hooks.c (hook_bool_mode_rtx_true): Define.
16610 * system.h (LEGITIMATE_CONSTANT_P): Poison.
16611 * calls.c (precompute_register_parameters): Replace uses of
16612 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
16613 (emit_library_call_value_1): Likewise.
16614 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
16615 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
16616 * ira-costs.c (scan_one_insn): Likewise.
16617 * recog.c (general_operand, immediate_operand): Likewise.
16618 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
16619 * reload1.c (init_eliminable_invariants): Likewise.
16621 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
16623 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
16624 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
16626 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16627 * config/alpha/predicates.md (input_operand): Update call to
16628 alpha_legitimate_constant_p.
16630 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
16631 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
16632 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
16633 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16634 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
16635 (arm_legitimate_constant_p): New functions.
16636 (arm_cannot_force_const_mem): Make static.
16638 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
16640 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
16641 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
16642 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
16643 instead of bfin_legitimate_constant_p.
16644 (bfin_legitimate_constant_p): Make static. Add a mode argument.
16645 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16647 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
16649 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
16651 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
16652 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
16653 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16654 (frv_legitimate_constant_p): Make static. Add a mode argument.
16656 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
16657 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
16658 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
16660 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
16661 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
16662 * config/i386/i386.c (legitimate_constant_p): Rename to...
16663 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
16665 (ix86_cannot_force_const_mem): Update accordingly.
16666 (ix86_legitimate_address_p): Likewise.
16667 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16668 * config/i386/i386.md: Update commentary.
16670 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
16671 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
16672 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16673 (ia64_legitimate_constant_p): Make static. Add a mode argument.
16675 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
16677 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
16678 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
16679 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16680 (lm32_legitimate_constant_p): Make static. Add a mode argument.
16682 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
16683 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
16684 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
16686 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
16687 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16688 (m32r_legitimate_constant_p): New function.
16690 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
16691 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
16692 LEGITIMATE_CONSTANT_P.
16693 (LEGITIMATE_CONSTANT_P): Delete.
16694 * config/m68k/m68k.c (m68k_expand_prologue): Call
16695 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
16696 (m68k_legitimate_constant_p): New function.
16697 * config/m68k/m68k.md: Update comments.
16699 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
16700 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16701 (mcore_legitimate_constant_p): New function.
16703 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
16704 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
16705 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
16706 Add a mode argument.
16707 (mep_legitimate_address): Update accordingly.
16708 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16710 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
16712 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
16713 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
16714 static. Check OP's mode for VOIDmode.
16715 (microblaze_legitimate_constant_p): New function.
16716 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16718 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
16719 * config/mips/mips.c (mips_legitimate_constant_p): New function.
16720 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
16721 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16722 * config/mips/predicates.md: Update comments.
16724 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
16725 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
16726 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16727 (mmix_legitimate_constant_p): Make static, return a bool, and take
16729 (mmix_print_operand_address): Update accordingly.
16731 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
16733 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
16734 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
16735 static. Add a mode argument.
16736 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16738 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
16740 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
16741 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16742 (pa_legitimate_constant_p): New function.
16744 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
16746 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
16747 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16748 (pdp11_legitimate_constant_p): New function.
16750 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
16751 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16752 (rs6000_legitimate_constant_p): New function.
16754 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
16755 (rx_legitimate_constant_p): ...this.
16756 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
16757 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
16758 (rx_legitimate_constant_p): ...this.
16759 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16760 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
16762 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
16763 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
16764 * config/s390/s390.c (legitimate_constant_p): Rename to...
16765 (s390_legitimate_constant_p): ...this. Make static, return a bool,
16766 and add a mode argument.
16767 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16769 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
16771 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
16772 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16773 (sh_legitimate_constant_p): New function.
16775 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
16776 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
16777 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16778 (legitimate_constant_p): Rename to...
16779 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
16781 (constant_address_p): Update accordingly.
16783 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
16784 argument and return a bool.
16785 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
16786 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16787 (spu_legitimate_constant_p): Add a mode argument and return a bool.
16788 (spu_rtx_costs): Update accordingly.
16789 * config/spu/predicates.md (vec_imm_operand): Likewise.
16791 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
16793 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
16794 * config/v850/v850.c (v850_legitimate_constant_p): New function.
16795 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16797 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
16798 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
16799 * config/vax/vax.c (legitimate_constant_p): Likewise.
16801 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
16802 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16803 (xtensa_legitimate_constant_p): New function.
16805 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16807 * target.def (cannot_force_const_mem): Add a mode argument.
16808 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
16809 * doc/tm.texi: Regenerate.
16810 * hooks.h (hook_bool_mode_rtx_false): Declare.
16811 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
16812 (hook_bool_mode_const_rtx_true): Likewise.
16813 (hook_bool_mode_rtx_false): New function.
16814 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
16815 to be non-VOID. Update call to cannot_force_const_mem.
16816 (find_reloads): Update accordingly.
16817 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
16818 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
16820 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
16821 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
16822 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
16823 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
16824 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
16825 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
16826 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
16827 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16828 (m68k_cannot_force_const_mem): ...this new function.
16829 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
16831 (mips_const_insns, mips_legitimize_const_move): Update calls.
16832 (mips_secondary_reload_class): Likewise.
16833 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16834 (pa_cannot_force_const_mem): ...this new function.
16835 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
16836 (rs6000_cannot_force_const_mem): ...this new function.
16837 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
16839 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
16840 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
16842 (xtensa_cannot_force_const_mem): ...this new function.
16844 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16846 * config/mips/mips.c (mips16_build_function_stub): Call
16847 build_function_type_list instead of build_function_type.
16848 (mips16_build_call_stub): Likewise.
16850 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16852 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
16853 instead of build_function_type.
16855 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16857 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
16858 instead of build_function_type.
16860 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
16863 * config/i386/i386.md (insv): Change operand 0 constraint to
16864 "register_operand". Change operand 1 and 2 constraint to
16865 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
16866 * config/i386/sse.md (sse4_1_pinsrb): Export.
16867 (sse2_pinsrw): Ditto.
16868 (sse4_1_pinsrd): Ditto.
16869 (sse4_1_pinsrq): Ditto.
16870 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
16871 * config/i386/i386.c (ix86_expand_pinsr): New.
16873 2011-04-20 Easwaran Raman <eraman@google.com>
16875 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
16876 containing union type only with -fstrict-aliasing.
16878 2011-04-20 Jim Meyering <meyering@redhat.com>
16880 Remove useless if-before-free tests.
16881 * calls.c (expand_call, save_area): Likewise.
16882 * cfgcleanup.c (try_forward_edges): Likewise.
16883 * collect2.c (collect_execute): Likewise.
16884 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
16885 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
16886 * coverage.c (coverage_checksum_string): Likewise.
16887 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
16888 * cselib.c (cselib_init): Likewise.
16889 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
16890 (df_set_clean_cfg): Likewise.
16891 * function.c (free_after_compilation): Likewise.
16892 * gcc.c (do_spec_1, main): Likewise.
16893 * gcov.c (create_file_names): Likewise.
16894 * gensupport.c (identify_predicable_attribute): Likewise.
16895 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
16896 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
16897 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
16898 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
16899 * ipa-pure-const.c (local_pure_const): Likewise.
16900 * ipa-reference.c (propagate): Likewise.
16901 * ira-costs.c (free_ira_costs): Likewise.
16902 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
16903 * matrix-reorg.c (mat_free): Likewise.
16904 * prefix.c (get_key_value): Likewise.
16905 * profile.c (compute_value_histograms): Likewise.
16906 * reload1.c (free_reg_equiv): Likewise.
16907 * sched-deps.c (free_deps): Likewise.
16908 * sel-sched-ir.c (fence_clear): Likewise.
16909 * sese.c (set_rename, if_region_set_false_region): Likewise.
16910 * tree-data-ref.c (free_rdg): Likewise.
16911 * tree-eh.c (lower_try_finally): Likewise.
16912 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
16913 * tree-ssa-live.c (delete_var_map): Likewise.
16914 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
16915 * tree-ssa-pre.c (phi_trans_add): Likewise.
16917 2011-04-20 Jakub Jelinek <jakub@redhat.com>
16919 PR tree-optimization/48611
16920 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
16921 beyond ERT_MUST_NOT_THROW region.
16923 2011-04-20 Catherine Moore <clm@codesourcery.com>
16925 * config/mips/mips.opt (mfix-24k): New.
16926 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
16927 * config/mips/mips.md (length): Increase by 4 for stores if
16929 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
16930 all noreorder if fixing 24K errata.
16931 * doc/invoke.texi: Document mfix-24k.
16933 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
16935 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
16936 quad-word modes, reduce to 9-bit index range when above 1016 limit.
16938 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16940 * config/arm/arm.c (arm_gen_constant): Move movw support ....
16941 (const_ok_for_op): ... to here.
16943 2011-04-20 Kai Tietz <ktietz@redhat.com>
16945 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
16946 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
16948 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16950 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
16952 2011-04-20 Richard Guenther <rguenther@suse.de>
16954 PR tree-optimization/47892
16955 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
16956 are if-convertible.
16958 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
16960 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
16962 2011-04-20 Tristan Gingold <gingold@adacore.com>
16964 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
16966 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
16970 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
16971 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
16972 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
16973 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
16974 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
16976 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
16979 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
16980 (avr_asm_named_section, avr_asm_output_aligned_common,
16981 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
16982 New functions to update...
16983 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
16984 (avr_asm_init_sections): Overwrite section callbacks for
16985 data_section, bss_section.
16986 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
16988 (avr_file_end): ...here.
16990 2011-04-20 Richard Guenther <rguenther@suse.de>
16992 PR middle-end/48695
16993 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
16994 objects and types here. Adjust for their offset before comparing.
16996 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16998 * tree-vect-stmts.c (vectorizable_store): Only chain one related
16999 statement per copy.
17001 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17003 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17004 (GIMPLE_H): Include $(INTERNAL_FN_H).
17005 (OBJS-common): Add internal-fn.o.
17006 (internal-fn.o): New rule.
17007 * internal-fn.def: New file.
17008 * internal-fn.h: Likewise.
17009 * internal-fn.c: Likewise.
17010 * gimple.h: Include internal-fn.h.
17011 (GF_CALL_INTERNAL): New gf_mask.
17012 (gimple_statement_call): Put fntype into a union with a new
17014 (gimple_build_call_internal): Declare.
17015 (gimple_build_call_internal_vec): Likewise.
17016 (gimple_call_same_target_p): Likewise.
17017 (gimple_call_internal_p): New function.
17018 (gimple_call_internal_fn): Likewise.
17019 (gimple_call_fntype): Return null for internal calls.
17020 (gimple_call_set_fntype): Assert that the function is not internal.
17021 (gimple_call_set_fn): Likewise.
17022 (gimple_call_set_fndecl): Likewise.
17023 (gimple_call_set_internal_fn): New function.
17024 (gimple_call_addr_fndecl): Handle null functions.
17025 (gimple_call_return_type): Likewise null types.
17026 * gimple.c (gimple_build_call_internal_1): New function.
17027 (gimple_build_call_internal): Likewise.
17028 (gimple_build_call_internal_vec): Likewise.
17029 (gimple_call_same_target_p): Likewise.
17030 (gimple_call_flags): Handle calls to internal functions.
17031 (gimple_call_fnspec): New function.
17032 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17033 (gimple_has_side_effects): Handle null functions.
17034 (gimple_rhs_has_side_effects): Likewise.
17035 (gimple_call_copy_skip_args): Handle calls to internal functions.
17036 * cfgexpand.c (expand_call_stmt): Likewise.
17037 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17038 * gimple-fold.c (gimple_fold_call): Handle null functions.
17039 (gimple_fold_stmt_to_constant_1): Don't fold
17040 calls to internal functions.
17041 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17043 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17044 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17045 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17046 (do_warn_unused_result): Likewise.
17047 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17048 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17049 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17050 the target of a call.
17051 (initialize_hash_element): Update accordingly.
17052 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17053 (iterative_hash_hashable_expr): Handle calls to internal functions.
17054 (print_expr_hash_elt): Likewise.
17055 * tree-ssa-pre.c (can_value_number_call): Likewise.
17056 (eliminate): Handle null functions.
17057 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17058 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17059 (find_func_aliases): Likewise.
17060 * value-prof.c (gimple_ic_transform): Likewise.
17061 (gimple_indirect_call_to_profile): Likewise.
17062 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17063 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17065 2011-04-19 Jan Hubicka <jh@suse.cz>
17067 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17068 * ipa-inline.c (inline_small_functions): Compute summaries first,
17069 populate heap later.
17071 2011-04-19 Jan Hubicka <jh@suse.cz>
17073 * cgraph.h (save_inline_function_body): Remove.
17074 * ipa-inline-transform.c: New file, broke out of...
17075 * ipa-inline.c: ... this one; Update toplevel comment.
17076 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17078 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17079 (cgraph_mark_inline_edge): Rename to inline_call; move to
17080 ipa-inline-transform.c.
17081 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17082 move to ipa-inline-transform.c
17083 (recursive_inlining, inline_small_functions, flatten_function,
17084 ipa_inline, inline_always_inline_functions,
17085 early_inline_small_functions): Update.
17086 (inline_transform): Move to ipa-inline-transform.c.
17087 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17089 * Makefile.in (ipa-inline-transform.o): New file.
17090 * cgraphunit.c (save_inline_function_body): Move to
17091 ipa-inline-transform.c
17093 2011-04-19 DJ Delorie <dj@redhat.com>
17095 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17096 registers if we already know there aren't any.
17097 (m32c_emit_epilogue): Don't emit a barrier here.
17098 (m32c_emit_eh_epilogue): Likewise.
17099 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17100 operands at expand time.
17101 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17103 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17104 duplicates. Provide aliases instead.
17105 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17106 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17109 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17111 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17112 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17113 (general_or_i64_p, sparc_register_move_cost): New function.
17115 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17117 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17118 Add lynx, mipssde. Sort table.
17120 2011-04-19 Xinliang David Li <davidxl@google.com>
17122 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17125 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17128 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17129 is a SUBREG with non-MODE_INT mode inside of it.
17131 2011-04-19 Martin Jambor <mjambor@suse.cz>
17133 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17134 also according to actual contants.
17135 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17136 (gimple_fold_call): Use it.
17137 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17139 2011-04-19 Martin Jambor <mjambor@suse.cz>
17141 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17142 non-pointer assignments.
17144 2011-04-19 Martin Jambor <mjambor@suse.cz>
17146 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17147 account anc_offset and otr_type from the indirect edge info.
17148 * ipa-prop.c (get_ancestor_addr_info): New function.
17149 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17150 get_ancestor_addr_info, call it.
17151 (ipa_note_param_call): Do not initialize information about polymorphic
17152 calls, return the indirect call graph edge. Remove the last
17153 parameter, adjust all callers.
17154 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17155 parameters. Initialize polymorphic information in the indirect edge.
17157 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17160 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17161 the types if they have different enumeration identifiers.
17163 2011-04-19 Jan Hubicka <jh@suse.cz>
17165 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17166 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17167 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17168 (optimize_function_for_size_p) ... here.
17170 2011-04-19 Richard Guenther <rguenther@suse.de>
17173 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17176 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17178 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17179 if DECL_NO_INLINE_WARNING_P is set on the function.
17181 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17184 * reload1.c (inc_for_reload): Return void. All callers changed.
17185 (emit_input_reload_insns): Don't try to delete previous output
17186 reloads to a register, or record spill_reg_store for autoincs.
17188 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17190 * gengtype.h: Updated copyright year.
17191 (struct input_file_st): Add inpisplugin field.
17192 (type_fileloc): New function.
17194 (write_typed_struct_alloc_def): Add gcc_assert.
17195 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17196 (write_typed_alloc_defns): Don't output for plugin files.
17197 (input_file_by_name): Clear inpisplugin field.
17198 (main): Set inpisplugin field for plugin files.
17200 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17202 * gengtype-state.c (string_eq): New.
17203 (read_state): Use string_eq instead of strcmp when creating the
17206 2011-04-19 Wei Guozhi <carrot@google.com>
17209 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17210 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17212 * config/arm/constraints.md (Uu): New constraint.
17213 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17215 2011-04-19 Tristan Gingold <gingold@adacore.com>
17217 * config.gcc (-*-*-*vms): Added.
17218 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17220 * config/vms/vms-ld.c: New file.
17221 * config/vms/vms-ar.c: New file.
17222 * config/vms/t-vmsnative: New file.
17224 2011-04-18 Xinliang David Li <davidxl@google.com>
17226 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17228 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17230 PR middle-end/48661
17231 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17232 if TREE_TYPE (v) is non-NULL.
17234 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17235 gimple_get_virt_mehtod_for_binfo.
17236 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17237 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17239 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17241 2011-04-18 Michael Matz <matz@suse.de>
17242 Steve Ellcey <sje@cup.hp.com>
17244 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17245 use its mode as source mode if it isn't VOIDmode.
17247 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
17249 * doc/passes.texi: Fill crossref nodes.
17251 2011-04-18 Jim Meyering <meyering@redhat.com>
17253 Fix doubled-word typos in comments and strings
17254 * config/alpha/vms-unwind.h: s/for for/for/
17255 * config/arm/unwind-arm.h: Likewise.
17256 * config/microblaze/microblaze.c: Likewise.
17257 * config/sh/constraints.md: s/in in/in/
17258 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17260 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
17262 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17263 (AVX_FLOAT_MODE_P): Ditto.
17264 (AVX128_VEC_FLOAT_MODE_P): Ditto.
17265 (AVX256_VEC_FLOAT_MODE_P): Ditto.
17266 (AVX_VEC_FLOAT_MODE_P): Ditto.
17267 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
17268 (UNSPEC_MASKSTORE): Ditto.
17269 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
17270 Merge from <sse>_movmsk<ssemodesuffix> and
17271 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
17272 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
17274 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
17275 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17276 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
17278 2011-04-18 Jan Hubicka <jh@suse.cz>
17280 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
17282 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
17283 (want_inline_function_called_once_p): Break out the logic from
17285 (edge_badness): Ensure that profile is not misupdated.
17286 (lookup_recursive_calls): Prioritize by call frequencies.
17287 (inline_small_functions): Move program size estimates here;
17288 actually process whole queue even when unit growth has been
17289 met. (to properly compute inline_failed reasons and for the
17290 case unit size decrease.) Revisit comments on recursive inlining.
17291 (ipa_inline): Remove unit summary code; first inline hot calls
17292 of functions called once, cold calls next.
17293 (order, nnodes): Remove unused variables.
17294 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17295 (GTFILES): Remove ipa-inline.c
17296 * sel-sched.c (fill_insns): Silence uninitialized var warning.
17298 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17300 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17302 2011-04-18 Jie Zhang <jie@codesourcery.com>
17303 Richard Earnshaw <rearnsha@arm.com>
17305 * arm.c (neon_builtin_type_bits): Remove.
17306 (typedef enum neon_builtin_mode): New.
17307 (T_MAX): Don't define.
17308 (typedef enum neon_builtin_datum): Remove bits, codes[],
17309 num_vars and base_fcode. Add mode, code and fcode.
17310 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
17311 VAR10): Change accordingly.
17312 (neon_builtin_data[]): Change accordingly
17313 (arm_init_neon_builtins): Change accordingly.
17314 (neon_builtin_compare): Remove.
17315 (locate_neon_builtin_icode): Remove.
17316 (arm_expand_neon_builtin): Change accordingly.
17318 * arm.h (enum arm_builtins): Move to ...
17319 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
17321 * arm.c (arm_builtin_decl): Declare.
17322 (TARGET_BUILTIN_DECL): Define.
17323 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
17324 (arm_builtin_decls[]): New.
17325 (arm_init_neon_builtins): Store builtin declarations in
17326 arm_builtin_decls[].
17327 (arm_init_tls_builtins): Likewise.
17328 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
17329 (arm_builtin_decl): New.
17331 2011-04-18 Richard Guenther <rguenther@suse.de>
17333 * tree.c (upper_bound_in_type): Build properly canonicalized
17335 (lower_bound_in_type): Likewise.
17337 2011-04-18 Richard Guenther <rguenther@suse.de>
17339 * gimple.h (gimple_call_addr_fndecl): New function.
17340 (gimple_call_fndecl): Use it.
17341 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
17343 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
17344 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
17346 2011-04-18 Richard Guenther <rguenther@suse.de>
17348 PR middle-end/48650
17349 * tree.c (build_string): STRING_CST is now derived from tree_typed.
17351 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17354 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
17355 DECL_IN_CONSTANT_POOL without RTL.
17357 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
17358 Ira Rosen <ira.rosen@linaro.org>
17361 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
17362 to match neon_vzip/vuzp/vtrn_internal.
17363 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
17364 outputs explicitly dependent on both inputs.
17365 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
17367 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17369 PR tree-optimization/48616
17370 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
17371 whether the shift is by scalar or vector based on whether all SLP
17372 scalar stmts have the same rhs.
17374 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
17376 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
17379 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17382 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
17385 2011-04-17 Jan Hubicka <jh@suse.cz>
17387 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17388 * cgrpahunit.c (cgraph_finalize_function): Do not set
17389 finalized_by_frontend.
17390 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17391 finalized_by_frontend.
17393 2011-04-17 Jan Hubicka <jh@suse.cz>
17395 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17396 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17397 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17398 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17400 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17402 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
17404 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
17407 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
17408 is non-null before accessing it.
17409 (input_cgraph): Remove trailing spaces.
17411 2011-04-17 Revital Eres <revital.eres@linaro.org>
17413 * params.def (sms-min-sc): New param flag.
17414 * modulo-sched.c (sms_schedule): Use it.
17415 * doc/invoke.texi (sms-min-sc): Document it.
17417 2011-04-17 Jan Hubicka <jh@suse.cz>
17419 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17420 present, also set gimple_call_set_cannot_inline.
17421 * ipa-inline.c: Update toplevel comment.
17422 (MAX_TIME): Remove.
17423 (cgraph_clone_inlined_nodes): Fix linebreaks.
17424 (cgraph_check_inline_limits): Restructure to ...
17425 (caller_growth_limits): ... this one; be more tolerant
17426 on growth in nested inline chains; add explanatory comment;
17427 fix stack accounting thinko introduced by previous patch.
17428 (cgraph_default_inline_p): Remove.
17429 (report_inline_failed_reason): New function.
17430 (can_inline_edge_p): New function.
17431 (can_early_inline_edge_p): New function.
17432 (leaf_node_p): Move upwards in file.
17433 (want_early_inline_function_p): New function.
17434 (want_inline_small_function_p): New function.
17435 (want_inline_self_recursive_call_p): New function.
17436 (cgraph_edge_badness): Rename to ...
17437 (edge_badness) ... this one; fix linebreaks.
17438 (update_edge_key): Update call of edge_baddness; add
17439 detailed dump about queue updates.
17440 (update_caller_keys): Use can_inline_edge_p and
17441 want_inline_small_function_p.
17442 (cgraph_decide_recursive_inlining): Rename to...
17443 (recursive_inlining): Use can_inline_edge_p and
17444 want_inline_self_recursive_call_p; simplify and remove no longer
17446 (cgraph_set_inline_failed): Remove.
17447 (add_new_edges_to_heap): Use can_inline_edge_p and
17448 want_inline_small_function_p.
17449 (cgraph_decide_inlining_of_small_functions): Rename to ...
17450 (inline_small_functions): ... this one; cleanup; use
17451 can/want predicates; cleanup debug ouput; work edges till fibheap
17452 is exhausted and do not stop once unit growth is reached; remove
17453 later loop processing remaining edges.
17454 (cgraph_flatten): Rename to ...
17455 (flatten_function): ... this one; use can_inline_edge_p
17456 and can_early_inline_edge_p predicates.
17457 (cgraph_decide_inlining): Rename to ...
17458 (ipa_inline): ... this one; remove unreachable nodes before
17459 inlining functions called once; simplify the pass.
17460 (cgraph_perform_always_inlining): Rename to ...
17461 (inline_always_inline_functions): ... this one; use
17462 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17463 (cgraph_decide_inlining_incrementally): Rename to ...
17464 (early_inline_small_functions): ... this one; simplify
17465 using new predicates; cleanup; make dumps prettier.
17466 (cgraph_early_inlining): Rename to ...
17467 (early_inliner): newer inline regular functions into always-inlines;
17468 fix updating of call stmt summaries.
17469 (pass_early_inline): Update for new names.
17470 (inline_transform): Fix formating.
17471 (gate_cgraph_decide_inlining): Rename to ...
17472 (pass_ipa_inline): ... this one.
17473 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17474 * ipa-inline-analysis.c (dump_inline_summary): Update.
17475 (compute_inline_parameters): Do not compute disregard_inline_limits;
17476 look for mismatching arguments.
17477 (estimate_growth): Fix handlig of non-trivial self recursion.
17478 (inline_read_summary): Do not read info->disregard_inline_limits.
17479 (inline_write_summary): Do not write info->disregard_inline_limits.
17480 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17481 and move all checks into can_inline_edge_p predicate; re-enable code
17482 comparing optimization levels.
17483 (expand_call_inline): Do not test inline_forbidden_into_p.
17484 * Makefile.in (ipa-inline.o): Update arguments.
17486 2011-04-17 Revital Eres <revital.eres@linaro.org>
17488 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17490 2011-04-17 Revital Eres <revital.eres@linaro.org>
17492 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17494 2011-04-17 Michael Matz <matz@suse.de>
17496 PR tree-optimization/48622
17498 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17499 in same order as they're written.
17501 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17503 * config/pa/predicates.md: Reorganize and simplify predicates.
17504 Eliminate duplicate code checks.
17505 (arith_operand): Rename to arith14_operand
17506 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17507 * config/pa/pa.md: Use renamed operands.
17508 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17509 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17510 arith11_operand, adddi3_operand, indexed_memory_operand,
17511 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17512 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17513 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
17514 move_dest_operand, move_src_operand, prefetch_cc_operand,
17515 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
17516 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
17517 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
17518 div_operand, int5_operand, movb_comparison_operator,
17519 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
17520 arith_double_operand, ireg_operand, lhs_lshift_operand,
17521 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
17522 integer_store_memory_operand): Likewise.
17523 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
17524 (integer_store_memory_operand, read_only_operand,
17525 function_label_operand, borx_reg_operand,
17526 non_hard_reg_operand): Likewise.
17527 (eq_neq_comparison_operator): Delete unused operator.
17528 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
17529 function_label_operand.
17530 (emit_move_sequence): Likewise.
17532 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17534 * config/i386/sse.md (sseunpackmode): New mode attribute.
17535 (ssepackmode): Ditto.
17536 (vec_pack_trunc_<mode>): Macroize expander from
17537 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
17538 (vec_unpacks_lo_<mode>): Macroize expander from
17539 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17540 (vec_unpacks_hi_<mode>): Macroize expander from
17541 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17542 (vec_unpacku_lo_<mode>): Macroize expander from
17543 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17544 (vec_unpacku_hi_<mode>): Macroize expander from
17545 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17546 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
17547 ix86_expand_sse4_unpack.
17548 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
17550 2011-04-16 Jan Hubicka <jh@suse.cz>
17552 * cgraphbuild.c: Include ipa-inline.h.
17553 (reset_inline_failed): Use initialize_inline_failed.
17554 * cgraph.c: Include ipa-inline.h.
17555 (cgraph_create_node_1): Do not initialize estimated_growth.
17556 (initialize_inline_failed): More to ipa-inline-analysis.c
17557 (dump_cgraph_node): Do not dump inline flags.
17558 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
17559 and disregard_inline_limits flags.
17560 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
17561 time, size, estimated_growth.
17562 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
17564 * cgraphunit.c (cgraph_decide_is_function_needed): Use
17565 DECL_DISREGARD_INLINE_LIMITS.
17566 (cgraph_analyze_function): Do not initialize
17567 node->local.disregard_inline_limits.
17568 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17569 inlinable, versionable and disregard_inline_limits.
17570 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
17571 cgraph_check_inline_limits, cgraph_default_inline_p,
17572 cgraph_edge_badness, update_caller_keys, update_callee_keys,
17573 add_new_edges_to_heap): Update.
17574 (cgraph_decide_inlining_of_small_function): Update; set
17575 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
17576 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
17577 cgraph_decide_inlining_incrementally): Update.
17578 * ipa-inline.h (inline_summary): Add inlinable, versionable,
17579 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
17580 time, size and estimated_growth parameters.
17581 (estimate_edge_growth): Update.
17582 (initialize_inline_failed): Declare.
17583 * ipa-split.c: Include ipa-inline.h
17584 (execute_split_functions): Update.
17585 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
17586 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
17587 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
17588 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
17589 estimated_growth to INT_MIN.
17590 (inline_node_duplication_hook): Likewise.
17591 (dump_inline_summary): Dump new fields.
17592 (compute_inline_parameters): Update.
17593 (estimate_edge_time, estimate_time_after_inlining,
17594 estimate_size_after_inlining, estimate_growth, inline_read_summary,
17595 inline_write_summary):
17596 (initialize_inline_failed): Move here from cgraph.c.
17597 * tree-sra.c: Include ipa-inline.h.
17598 (ipa_sra_preliminary_function_checks): Update.
17599 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
17602 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17604 * config/i386/sse.md (V16): New mode iterator.
17606 (AVXMODEQI, AVXMODEDI): Remove.
17607 (sse2, sse3): New mode attribute.
17608 (mov<mode>): Use V16 mode iterator.
17609 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
17610 (push<mode>1): Use V16 mode iterator.
17611 (movmisalign<mode>): Ditto.
17612 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17613 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
17614 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17615 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
17616 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
17617 avx_movdqu<avxmodesuffix>.
17618 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
17619 *avx_movdqu<avxmodesuffix>.
17620 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
17621 avx_lddqu<avxmodesuffix>.
17622 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
17623 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
17624 avx_movnt<AVXMODEDI:mode>.
17625 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
17626 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
17628 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
17631 * haifa-sched.c (prune_ready_list, schedule_block): Use
17632 sched_pressure_p rather than flag_sched_pressure.
17634 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
17636 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17637 cgraph_get_node instead of cgraph_get_create_node.
17639 2011-04-15 Jakub Jelinek <jakub@redhat.com>
17641 * cfgexpand.c (expand_debug_expr): Use
17642 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
17644 2011-04-15 Michael Matz <matz@suse.de>
17646 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
17647 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
17648 * function.c (gimplify_parameters): Ditto.
17649 * gimplify.c (gimplify_vla_decl): Ditto.
17651 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
17652 (gimple_call_set_alloca_for_var): New inline function.
17653 (gimple_call_alloca_for_var_p): Ditto.
17654 * gimple.c (gimple_build_call_from_tree): Remember
17655 CALL_ALLOCA_FOR_VAR_P state.
17656 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
17658 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
17659 calls if they were for VLA objects.
17661 2011-04-15 Martin Jambor <mjambor@suse.cz>
17663 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
17666 2011-04-15 Martin Jambor <mjambor@suse.cz>
17668 PR middle-end/48601
17669 * tree-emutls.c (lower_emutls_function_body): Call
17670 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
17671 result is non-NULL.
17673 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
17675 * c-decl.c (detect_field_duplicates): Call
17676 objc_detect_field_duplicates instead of objc_get_interface_ivars.
17678 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
17680 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
17681 * gimple.c (gimple_asm_clobbers_memory_p): Define.
17682 * ipa-pure-const.c (check_stmt): Call it.
17683 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
17685 2011-04-15 Richard Guenther <rguenther@suse.de>
17687 PR tree-optimization/48290
17688 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
17689 Properly decide inhibiting propagation based on the valueized
17690 operand. Do loop-closed SSA form preserving here ...
17691 (init_copy_prop): ... not here.
17693 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
17696 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
17697 (*ieee_smax<mode>3): Likewise.
17699 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17701 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
17702 Replace match_operand with match_dup for the third operand in
17705 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17707 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
17708 to track processing of conditionals. Update all callers.
17709 (try_combine, simplify_if_then_else): Update.
17711 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17713 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
17716 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
17718 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
17719 instead of match_operand for operand 3.
17721 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
17723 * recog.h (insn_operand_data): Add an "allows_mem" field.
17724 * genoutput.c (output_operand_data): Initialize it.
17725 * optabs.c (maybe_legitimize_operand_same_code): New function.
17726 (maybe_legitimize_operand): Use it when matching the original
17729 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17731 * gimplify.c: Fix issues in comments throughout.
17732 (voidify_wrapper_expr): Fix long line.
17733 (build_stack_save_restore): Likewise.
17734 (gimplify_loop_expr): Likewise.
17735 (gimplify_compound_lval): Likewise.
17736 (gimplify_init_ctor_eval): Likewise.
17737 (gimplify_modify_expr_rhs): Likewise.
17738 (omp_notice_threadprivate_variable): Likewise.
17740 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17742 * cfgexpand.c (expand_call_stmt): Convert the function type to the
17743 original one if this is not a builtin function.
17745 2011-04-14 Jakub Jelinek <jakub@redhat.com>
17748 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
17749 offset it as needed based on top 2 bits in operands[3], change
17750 MEM mode to SFmode and mask those 2 bits away from operands[3].
17752 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17754 * c-parser.c (c_parser_objc_protocol_definition): Updated for
17755 change from objc_declare_protocols() to objc_declare_protocol().
17757 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
17759 * config/i386/sse.md (sse4_1): New mode attribute.
17760 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
17761 avx_blend<ssemodesuffix><avxmodesuffix> and
17762 sse4_1_blend<ssemodesuffix> using VF mode iterator.
17763 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
17764 avx_blendv<ssemodesuffix><avxmodesuffix> and
17765 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
17766 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
17767 avx_dp<ssemodesuffix><avxmodesuffix> and
17768 sse4_1_dp<ssemodesuffix> using VF mode iterator.
17769 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
17770 (sse4_1_packusdw): Merge with *avx_packusdw.
17771 (sse4_1_pblendvb): Merge with *avx_pblendvb.
17772 (sse4_1_pblendw): Merge with *avx_pblendw.
17773 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
17774 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
17775 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
17777 (sse4_1_round<ssescalarmodesuffix>): Merge with
17778 *avx_round<ssescalarmodesuffix>.
17779 (aesenc): Merge with *avx_aesenc.
17780 (aesenclast): Merge with *avx_aesenclast.
17781 (aesdec): Merge with *avx_aesdec.
17782 (aesdeclast): Merge with *avx_aesdeclast.
17783 (pclmulqdq): Merge with *pclmulqdq.
17784 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
17786 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
17788 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
17790 PR middle-end/48608
17791 * cfgexpand.c (get_decl_align_unit): Renamed to ...
17792 (align_local_variable): This. Update DECL_ALIGN.
17793 (add_stack_var): Updated.
17794 (expand_one_stack_var): Likewise.
17796 2011-04-14 Richard Guenther <rguenther@suse.de>
17798 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
17800 (dse_initialize_block_local_data, dse_leave_block,
17801 record_voperand_set, get_stmt_uid): Likewise.
17802 (dse_possible_dead_store_p): Allow any kind of killing stmt.
17803 (dse_optimize_stmt): Remove voperand set handling code.
17804 Simplify and improve to handle any kind of killing stmt.
17805 (dse_record_phi): Remove.
17806 (dse_enter_block): Simplify.
17807 (tree_ssa_dse): Likewise.
17808 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
17810 2011-04-14 Jan Hubicka <jh@suse.cz>
17812 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
17813 * cgraph.h (struct inline_summary): Move to ipa-inline.h
17814 (cgraph_local_info): Remove inline_summary.
17815 * ipa-cp.c: Include ipa-inline.h.
17816 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
17817 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
17819 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
17820 (input_overwrite_node): Do not set inline summary.
17821 (input_node): Do not stream inline summary.
17822 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
17823 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
17824 growth; we do not have inline parameters computed for that anyway.
17825 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
17826 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
17827 (inline_summary_t): New type and VECtor.
17828 (debug_inline_summary, dump_inline_summaries): Declare.
17829 (inline_summary): Use VOCtor.
17830 (estimate_edge_growth): Kill hack computing call stmt size directly.
17831 * lto-section-in.c (lto_section_name): Add inline section.
17832 * ipa-inline-analysis.c: Include lto-streamer.h
17833 (node_removal_hook_holder, node_duplication_hook_holder): New holders
17834 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
17835 (inline_summary_vec): Define.
17836 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
17837 dump_inline_summaries): New functions.
17838 (estimate_function_body_sizes): Properly compute size/time of outgoing
17840 (compute_inline_parameters): Alloc inline_summary; do not compute
17841 size/time of incomming calls.
17842 (estimate_edge_time): Avoid missing time summary hack.
17843 (inline_read_summary): Read inline summary info.
17844 (inline_write_summary): Write inline summary info.
17845 (inline_free_summary): Free all hooks and inline summary vector.
17846 * lto-streamer.h: Add LTO_section_inline_summary section.
17847 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
17848 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
17850 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17852 * tree-vectorizer.h (vect_strided_store_supported): Add a
17853 HOST_WIDE_INT argument.
17854 (vect_strided_load_supported): Likewise.
17855 (vect_permute_store_chain): Return void.
17856 (vect_transform_strided_load): Likewise.
17857 (vect_permute_load_chain): Delete.
17858 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
17859 count argument. Check that the count is a power of two.
17860 (vect_strided_load_supported): Likewise.
17861 (vect_permute_store_chain): Return void. Update after above changes.
17862 Assert that the access is supported.
17863 (vect_permute_load_chain): Likewise.
17864 (vect_transform_strided_load): Return void.
17865 * tree-vect-stmts.c (vectorizable_store): Update calls after
17866 above interface changes.
17867 (vectorizable_load): Likewise.
17868 (vect_analyze_stmt): Don't check for strided powers of two here.
17870 2011-04-14 Richard Guenther <rguenther@suse.de>
17872 PR tree-optimization/48590
17873 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17874 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17875 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
17876 BUILT_IN_STACK_SAVE.
17877 * tree-ssa-dce.c (propagate_necessity): Handle
17878 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17880 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17882 * c-parser.c (c_parser_objc_class_declaration): Updated call to
17883 objc_declare_class.
17885 2011-04-14 Richard Guenther <rguenther@suse.de>
17887 * tree.h (get_object_alignment_1): Declare.
17888 * builtins.c (get_object_alignment_1): Split out worker from ...
17889 (get_object_alignment): ... here.
17890 * fold-const.c (get_pointer_modulus_and_residue): Use
17891 get_object_alignment_1.
17893 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17895 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
17897 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
17898 parameter. Generalise code to handle arrays as well as vectors.
17899 (vect_setup_realignment): Update accordingly.
17900 * tree-vect-stmts.c (vectorizable_store): Likewise.
17901 (vectorizable_load): Likewise.
17903 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17905 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
17906 within the per-copy loop.
17908 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17910 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
17913 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17915 * doc/options.texi (Negative): Explicitly mention that the
17916 Negative chain must be circular.
17918 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
17920 * function.h (block_chainon): Declare.
17921 * function.c (block_chainon): Define.
17923 2011-04-14 Anatoly Sokolov <aesok@post.ru>
17924 Eric Weddington <eric.weddington@atmel.com>
17925 Georg-Johann Lay <avr@gjlay.de>
17927 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
17929 (avr_init_builtins, avr_expand_builtin,
17930 avr_expand_delay_cycles, avr_expand_unop_builtin,
17931 avr_expand_binop_builtin ): New functions.
17932 (avr_builtin_id): New enum
17933 (struct avr_builtin_description): New struct
17934 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
17935 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
17937 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
17938 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
17939 UNSPECV_DELAY_CYCLES): new enumeration values
17940 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
17941 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
17942 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
17943 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
17944 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
17945 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
17946 "fmulsu"): New insns
17948 * config/avr/avr-c.c: fix line endings
17949 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
17950 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
17951 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
17952 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
17953 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
17955 * doc/extend.texi (AVR Built-in Functions): New node
17956 (Target Builtins): Add documentation of AVR
17957 built-in functions.
17959 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
17962 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
17963 alone. Error if non-const data has attribute progmem.
17965 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17967 * tree.h (struct tree_constructor): Include tree_typed instead of
17969 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
17970 TS_TYPED instead of TS_COMMON.
17972 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17974 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
17975 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
17976 (sse2_psadbw): Merge with *avx_psadbw.
17977 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
17978 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
17979 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
17980 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
17981 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
17982 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
17983 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
17984 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
17985 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
17986 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
17987 (ssse3_palignrti): Merge with *avx_palignrti.
17989 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17991 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
17992 * tree-ssanames.c (fini_ssanames): VEC_free it.
17993 (make_ssa_name_fn): Update for VECness of free_ssanames.
17994 (release_ssa_name, release_dead_ssa_names): Likewise.
17995 * tree.h (struct tree_ssa_name): Include tree_typed instead of
17997 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
17998 TS_TYPED instead of TS_COMMON.
18000 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18002 * postreload-gcse.c (gcse_after_reload_main): Add calls to
18003 statistics_counter_event.
18004 * tree-ssa-copyrename.c (stats): Define.
18005 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
18006 statistics_counter_event.
18007 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18008 (bswap_stats, widen_mul_stats): Define.
18009 (insert_reciprocals): Increment rdivs_inserted.
18010 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
18011 rfuncs_inserted. Add calls to statistics_counter_event.
18012 (execute_cse_sincos_1): Increment inserted.
18013 (execute_cse_sincos): Zeroize sincos_stats. Add call to
18014 statistics_counter_event.
18015 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
18016 of bswap_stats. Add calls to statistics_counter_event.
18017 (convert_mult_to_widen): Increment widen_mults_inserted.
18018 (convert_plusminus_to_widen): Increment maccs_inserted.
18019 (convert_mult_to_fma): Increment fmas_inserted.
18020 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18021 calls to statistics_counter_event.
18023 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18025 PR rtl-optimization/48455
18026 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18027 `temp_costs->mem_cost'.
18029 2011-04-13 Jan Hubicka <jh@suse.cz>
18031 * ipa-inline.h: New file.
18032 * ipa-inline-analysis.c: New file. Broken out of ...
18033 * ipa-inline.c: ... this file; update toplevel comment;
18034 include ipa-inline.h
18035 (inline_summary): Move to ipa-inline.h
18036 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18037 ipa-inline-analysis.c.
18038 (cgraph_estimate_time_after_inlining): Rename to
18039 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18040 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18041 to estimate_edge_growth.
18042 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18043 rename to estimate_size_after_inlining.
18044 (cgraph_mark_inline_edge): Update for new naming convention.
18045 (cgraph_check_inline_limits): Likewise.
18046 (cgraph_edge_badness): Likewise.
18047 (cgraph_decide_recursive_inlining): Likewise.
18048 (cgraph_decide_inlining_of_small_functions): Likewise.
18049 (cgraph_decide_inlining_incrementally): Likewise.
18050 (cgraph_estimate_growth): Rename to estimate_growth; move to
18051 ipa-inline-analysis.c.
18052 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18053 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18054 (compute_inline_parameters): Likewise.
18055 (compute_inline_parameters_for_current): Likewise.
18056 (pass_inline_parameters): Likewise.
18057 (inline_indirect_intraprocedural_analysis): Likewise.
18058 (analyze_function): Rename to inline_analyze_function; likewise.
18059 (add_new_function): Move to ipa-inline-analysis.c.
18060 (inline_generate_summary): Likewise.
18061 (inline_read_summary): Likewise.
18062 (inline_write_summary): Likewise.
18063 * Makefile.in (ipa-inline-analysis.c): New file.
18065 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18067 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18068 * configure: Regenerate.
18070 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18072 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18073 instead of tree_common.
18074 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18076 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18077 TS_TYPED rather than TS_COMMON.
18078 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18080 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18083 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18084 r20 around calls of __tablejump_elpm__
18086 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18088 PR middle-end/48591
18089 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18091 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18093 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18095 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18096 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18097 (cfi_vec): New typedef.
18098 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18099 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18100 (cie_cfi_vec): New static variable.
18101 (cie_cfi_head): Delete.
18102 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18103 declaration changed. Use vector rather than list operations.
18104 (new_cfi): Don't initialize the dw_cfi_next field.
18105 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18106 rather than list operations.
18107 (lookup_cfa): Use vector rather than list operations.
18108 (output_cfis): New argument upto. Accept a cfi_vec rather than
18109 a dw_cfi_ref list head as argument. All callers changed.
18110 Iterate over the vector using upto as a maximum index.
18111 (output_all_cfis): New static function.
18112 (output_fde): Use vector rather than list operations. Use the
18113 new upto argument for output_cfis rather than manipulating a
18115 (dwarf2out_begin_prologue): Change initializations to match
18116 new struct members.
18117 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18118 from the vector length rather than searching for the end of a list.
18119 Use output_all_cfis.
18120 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18122 2011-04-13 Nick Clifton <nickc@redhat.com>
18124 * config/rx/rx.md (movmemsi): Do not use this pattern when
18125 volatile pointers are involved.
18127 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18129 * config/i386/sse.md (pinsrbits): Remove.
18130 (sse2_packsswb): Merge with *avx_packsswb.
18131 (sse2_packssdw): Merge with *avx_packssdw.
18132 (sse2_packuswb): Merge with *avx_packuswb.
18133 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18134 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18135 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18136 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18137 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18138 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18139 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18140 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18141 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18142 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18143 (sse2_loadld): Merge with *avx_loadld.
18144 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18145 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18146 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18147 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18148 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18150 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18152 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18153 calling TREE_CHAIN.
18154 * print-tree.c (print_node): Likewise.
18155 * tree-inline.c (copy_tree_r): Likewise.
18156 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18157 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18158 instead of TS_COMMON.
18159 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18160 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18161 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18162 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18163 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18165 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18167 (TREE_CHAIN): Check for a TS_COMMON structure.
18168 (TREE_TYPE): Check for a TS_TYPED structure.
18170 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18172 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18173 cgraph_get_create_node instead of cgraph_node.
18175 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18177 * c-parser.c (c_parser_initelt): Updated call to
18178 objc_build_message_expr.
18179 (c_parser_postfix_expression): Likewise.
18181 2011-04-12 Kai Tietz <ktietz@redhat.com>
18183 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18184 MASK_MS_BITFIELD_LAYOUT bit.
18186 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18188 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18189 assert it is always true.
18190 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18193 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18195 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18196 compiling Objective-C to be more efficient.
18198 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18200 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18203 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18205 * recog.h, genoutput.c, optabs.c: Revert last patch.
18207 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18210 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18212 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18214 * recog.h (insn_operand_data): Add an "allows_mem" field.
18215 * genoutput.c (output_operand_data): Initialize it.
18216 * optabs.c (maybe_legitimize_operand_same_code): New function.
18217 (maybe_legitimize_operand): Use it when matching the original
18220 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18222 * genpreds.c (process_define_predicate): Move most processing
18223 to gensupport.c. Continue to validate the expression.
18224 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18225 (process_define_predicate): Move processing to gensupport.c.
18226 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18227 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18228 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18230 (valid_predicate_name_p): New function, split out from old
18231 genpreds.c:process_define_predicate.
18232 (process_define_predicate): New function, combining code from
18233 old genpreds.c and genrecog.c functions.
18234 (process_rtx): Call it for DEFINE_PREDICATE and
18235 DEFINE_SPECIAL_PREDICATE.
18237 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18239 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18240 size of a '%A' memory reference.
18241 (T_DREG, T_QREG): New neon_builtin_type_bits.
18242 (arm_init_neon_builtins): Assert that the load and store operands
18243 are neon_struct_operands.
18244 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18245 (NEON_ARG_MEMORY): New builtin_arg.
18246 (neon_dereference_pointer): New function.
18247 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18248 Handle NEON_ARG_MEMORY.
18249 (arm_expand_neon_builtin): Update after above interface changes.
18250 Use NEON_ARG_MEMORY for loads and stores.
18251 * config/arm/predicates.md (neon_struct_operand): New predicate.
18252 * config/arm/iterators.md (V_two_elem): Tweak formatting.
18253 (V_three_elem): Use BLKmode for accesses that have no associated mode.
18254 (V_four_elem): Tweak formatting.
18255 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18256 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18257 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18258 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18259 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18260 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18261 (neon_vst4<mode>): Replace pointer operand with a memory operand.
18262 Use %A in the output template.
18263 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18264 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18265 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18266 the width of the memory access. Remove post-increment.
18267 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
18269 2011-04-12 Nick Clifton <nickc@redhat.com>
18271 * config/v850/v850.c (expand_prologue): Do not use the CALLT
18272 instruction for interrupt handlers if the target is the basic V850
18274 (expand_epilogue): Likewise.
18276 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18278 PR rtl-optimization/48549
18279 * combine.c (propagate_for_debug): Also stop after BB_END of
18280 this_basic_block. Process LAST and just stop processing after it.
18281 (combine_instructions): If last_combined_insn has been deleted,
18282 set last_combined_insn to its PREV_INSN.
18284 2011-04-12 Richard Guenther <rguenther@suse.de>
18286 PR tree-optimization/46076
18287 * gimple.h (struct gimple_statement_call): Add fntype field.
18288 (gimple_call_fntype): Adjust.
18289 (gimple_call_set_fntype): New function.
18290 * gimple.c (gimple_build_call_1): Set the call function type.
18291 * gimplify.c (gimplify_call_expr): Preserve the function
18292 type the frontend used for the call.
18293 (gimplify_modify_expr): Likewise.
18294 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18296 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18298 * tree-ssa.c (useless_type_conversion_p): Function pointer
18299 conversions are useless.
18301 2011-04-12 Martin Jambor <mjambor@suse.cz>
18303 * cgraph.h (cgraph_node): Remove function declaration.
18304 (cgraph_create_node): Declare.
18305 (cgraph_get_create_node): Likewise.
18306 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
18307 Updated all callers.
18308 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
18309 the decl does not already exist. Call cgraph_get_create_node instead
18311 (cgraph_get_create_node): New function.
18312 (cgraph_same_body_alias): Update comment.
18313 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
18314 assert it does not return NULL.
18315 (cgraph_update_edges_for_call_stmt): Likewise.
18316 (cgraph_clone_edge): Likewise.
18317 (cgraph_create_virtual_clone): Likewise.
18318 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
18319 instead of cgraph_node.
18320 (cgraph_add_new_function): Call cgraph_create_node or
18321 cgraph_get_create_node instead of cgraph_node.
18322 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
18323 instead of cgraph_node.
18324 (record_eh_tables): Likewise.
18325 (mark_address): Likewise.
18326 (mark_load): Likewise.
18327 (build_cgraph_edges): Call cgraph_get_create_node instead
18329 (rebuild_cgraph_edges): Likewise.
18330 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
18331 instead of cgraph_node.
18332 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
18334 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
18335 cgraph_create_node instead of cgraph_node.
18336 * c-decl.c (finish_function): Call cgraph_get_create_node instead
18338 * lto-cgraph.c (input_node): Likewise.
18339 * lto-streamer-in.c (input_function): Likewise.
18340 * varasm.c (mark_decl_referenced): Likewise.
18341 (assemble_alias): Likewise.
18343 2011-04-12 Martin Jambor <mjambor@suse.cz>
18345 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
18346 instead of cgraph_node and assert it does not return NULL.
18347 * lto-streamer-in.c (lto_read_body): Likewise.
18348 * omp-low.c (new_omp_context): Likewise.
18349 (create_task_copyfn): Likewise.
18350 * tree-emutls.c (lower_emutls_function_body): Likewise.
18351 * matrix-reorg.c (transform_allocation_sites): Likewise.
18353 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18356 * c-typeck.c (build_asm_expr): Error out on attempts to use
18357 void type outputs or inputs for constraints that allow reg or
18358 don't allow memory.
18360 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
18361 Richard Earnshaw <rearnsha@arm.com>
18364 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
18365 to use sign-magnitude offsets. Reject unsupported unaligned
18366 cases. Add detailed description in comments.
18367 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
18368 condition from TARGET_32BIT to TARGET_ARM.
18370 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
18372 * tree.h (struct typed_tree): New.
18373 (struct tree_common): Include it instead of tree_base.
18374 (TREE_TYPE): Update for new location of type field.
18375 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
18376 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
18377 (union tree_node): Add typed field.
18378 * treestruct.def (TS_TYPED): New.
18379 * lto-streamer.c (check_handled_ts_structures): Handle it.
18380 * tree.c (MARK_TS_TYPED): New macro.
18381 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
18383 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
18385 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18386 (force_nonfallthru): Do not alter the loop nest if no basic block
18389 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18391 * config/i386/sse.md (VI): New mode iterator.
18392 (SSEMODEI): Remove.
18393 (AVX256MODEI): Ditto.
18394 (AVXMODEF4P): Ditto.
18395 (avxvecpsmode): Ditto.
18396 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18397 (sse2_andnot<mode>3): New expander.
18398 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18399 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18400 (<any_logic:code><mode>3): Use VI mode iterator.
18401 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18402 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
18403 (*andnottf3): Handle AVX three-operand constraints.
18404 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
18406 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18407 Robert Millan <rmh@gnu.org>
18409 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
18410 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
18411 GNU_USER_DYNAMIC_LINKER64): Define.
18412 (REG_NAME): Don't undefine.
18413 (MD_UNWIND_SUPPORT): Undefine.
18414 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
18415 (REG_NAME): Don't undefine.
18416 (MD_UNWIND_SUPPORT): Undefine.
18417 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
18419 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18421 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
18422 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
18424 2011-04-11 Xinliang David Li <davidxl@google.com>
18426 * value-profile.c (check_ic_target): New function.
18427 (gimple_ic_transform): Sanity check indirect call target.
18428 * gimple-low.c (gimple_check_call_args): Interface change.
18429 (gimple_check_call_matching_types): New function.
18430 * tree-inline.c (tree_can_inline_p): Call new function.
18432 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
18434 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18435 tree-pretty-print.h & realmpfr.h.
18437 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
18439 PR middle-end/48464
18440 * ira.c (setup_pressure_classes): Fix typo in loop condition.
18441 (setup_allocno_and_important_classes): Ditto.
18443 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18445 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
18446 GNU_USER_DYNAMIC_LINKER.
18447 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
18448 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18449 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
18450 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18451 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18452 GNU_USER_TARGET_OS_CPP_BUILTINS.
18453 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
18454 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18455 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18456 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18457 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
18458 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18459 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18460 GNU_USER_TARGET_OS_CPP_BUILTINS.
18461 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18462 GNU_USER_DYNAMIC_LINKER.
18463 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18464 GNU_USER_TARGET_OS_CPP_BUILTINS.
18465 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18466 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18467 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18468 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18469 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18470 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18471 GNU_USER_DYNAMIC_LINKER64): Remove.
18472 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
18473 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18474 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18475 GNU_USER_DYNAMIC_LINKER.
18476 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18477 GNU_USER_TARGET_OS_CPP_BUILTINS.
18478 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18479 GNU_USER_TARGET_OS_CPP_BUILTINS.
18480 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18481 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18482 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18483 GNU_USER_TARGET_OS_CPP_BUILTINS.
18484 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18485 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18486 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18487 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18488 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18489 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18490 GNU_USER_DYNAMIC_LINKER.
18491 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18492 GNU_USER_TARGET_OS_CPP_BUILTINS.
18493 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
18494 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18495 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18496 GNU_USER_DYNAMIC_LINKER.
18497 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18498 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18499 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
18500 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18501 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18502 GNU_USER_DYNAMIC_LINKER.
18503 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18504 GNU_USER_DYNAMIC_LINKERN32.
18505 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18506 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18507 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18508 GNU_USER_DYNAMIC_LINKER32.
18509 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
18510 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18511 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18512 GNU_USER_DYNAMIC_LINKER.
18513 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18514 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18515 * config/pa/pa-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 GNU_USER_DYNAMIC_LINKER.
18518 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
18519 GNU_USER_DYNAMIC_LINKER32.
18520 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18521 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
18522 GNU_USER_DYNAMIC_LINKER.
18523 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
18524 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18525 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18526 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
18527 GNU_USER_DYNAMIC_LINKER64.
18528 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
18529 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18530 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18531 GNU_USER_DYNAMIC_LINKER.
18532 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
18533 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18534 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18535 GNU_USER_DYNAMIC_LINKER.
18536 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
18537 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18538 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18539 GNU_USER_DYNAMIC_LINKER32.
18540 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18541 GNU_USER_DYNAMIC_LINKER64.
18542 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18543 GNU_USER_DYNAMIC_LINKER64.
18544 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
18545 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18546 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
18547 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18548 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18550 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18552 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
18553 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
18554 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
18555 GNU_USER_DYNAMIC_LINKER.
18556 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18557 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
18558 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
18559 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
18560 GNU_USER_DYNAMIC_LINKER64.
18561 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18562 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
18563 GNU_USER_LINK_EMULATION.
18564 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
18565 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
18566 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
18567 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
18568 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
18569 CPP_SPEC, CC1_SPEC): Remove.
18570 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
18571 (GNU_USER_DYNAMIC_LINKER): Define.
18572 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
18573 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
18574 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
18575 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
18576 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
18577 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
18578 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18579 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
18580 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
18581 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
18582 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
18583 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
18584 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
18585 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
18586 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
18587 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18588 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18589 GNU_USER_DYNAMIC_LINKER.
18590 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18591 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18592 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18593 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18594 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18595 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18596 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
18597 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
18598 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
18599 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
18601 2011-04-11 Kai Tietz <ktietz@redhat.com>
18605 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
18606 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
18608 (ix86_is_msabi_thiscall): Removed.
18609 (ix86_is_type_thiscall): Likewise.
18610 (ix86_get_callcvt): New function.
18611 (ix86_comp_type_attributes): Simplify check.
18612 (ix86_function_regparm): Use ix86_get_callcvt for calling
18613 convention attribute checks.
18614 (ix86_return_pops_args): Likewise.
18615 (ix86_static_chain): Likewise.
18616 (x86_this_parameter): Likewise.
18617 (x86_output_mi_thunk): Likewise.
18618 (ix86_function_type_abi): Optimize check for types without attributes.
18619 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
18620 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
18621 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
18623 (IX86_BASE_CALLCVT): Helper macro.
18624 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18625 Use ix86_get_callcvt for calling convention attribute checks and avoid
18626 symbol-decoration for stdcall in TARGET_RTD case.
18627 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
18629 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
18632 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18634 * config/i386/sse.md (VI_128): New mode iterator.
18635 (VI12_128): Rename from SSEMODE12.
18636 (VI14_128): Rename from SSEMODE14.
18637 (VI124_128): New mode iterator.
18638 (VI24_128): Rename from SSEMODE248.
18639 (VI248_128): Rename from SSEMODE248.
18640 (SSEMODE124C8): Remove.
18641 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18642 (*sse2_<plusminus_insn><mode>3): Merge with
18643 *avx_<plusminus_insn><mode>3.
18644 (*mulv8hi3): Merge with *avx_mulv8hi3.
18645 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
18646 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
18647 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
18648 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
18649 (ashr<mode>3): Merge with *avx_ashr<mode>3.
18650 (lshr<mode>3): Merge with *avx_lshr<mode>3.
18651 (ashl<mode>3): Merge with *avx_ashl<mode>3.
18652 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
18653 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
18654 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18655 (*<smaxmin:code>v8hi3): Ditto.
18656 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
18657 (*<smaxmin:code>v16qi3): Ditto.
18658 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
18659 (*sse2_eq<mode>3): Ditto.
18660 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
18661 (*sse2_gt<mode>3): Ditto.
18662 (vcondv2di): Split out of vcond<mode>.
18663 (vconduv2di): Split out of vcondu<mode>.
18665 2011-04-11 Richard Guenther <rguenther@suse.de>
18667 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
18668 before calling tree_low_cst.
18670 2011-04-11 Richard Guenther <rguenther@suse.de>
18672 * stor-layout.c (layout_type): Compute all array index size operations
18673 in the original type.
18674 (initialize_sizetypes): Add comment.
18675 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
18677 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18679 * common.opt (Tbss=, Tdata=, Ttext=): New options.
18681 2011-04-11 Martin Jambor <mjambor@suse.cz>
18683 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
18684 of cgraph_node, handle NULL return value.
18685 (cgraph_global_info): Likewise.
18686 (cgraph_rtl_info): Likewise.
18687 * tree-inline.c (estimate_num_insns): Likewise.
18688 * gimplify.c (unshare_body): Likewise.
18689 (unvisit_body): Likewise.
18690 (gimplify_body): Likewise.
18691 * predict.c (optimize_function_for_size_p): Likewise.
18692 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
18693 (call_may_clobber_ref_p_1): Likewise.
18694 * varasm.c (function_section_1): Likewise.
18695 (assemble_start_function): Likewise.
18697 2011-04-11 Martin Jambor <mjambor@suse.cz>
18699 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
18701 * final.c (rest_of_clean_state): Likewise.
18702 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
18703 * passes.c (pass_init_dump_file): Likewise.
18704 (execute_all_ipa_transforms): Likewise.
18705 (function_called_by_processed_nodes_p): Likewise.
18706 * predict.c (maybe_hot_frequency_p): Likewise.
18707 (probably_never_executed_bb_p): Likewise.
18708 (compute_function_frequency): Likewise.
18709 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
18710 (unnest_nesting_tree_1): Likewise.
18711 (lower_nested_functions): Likewise.
18712 * tree-optimize.c (execute_fixup_cfg): Likewise.
18713 (tree_rest_of_compilation): Likewise.
18714 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
18715 * tree-sra.c (ipa_early_sra): Likewise.
18716 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
18717 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
18718 * ipa.c (record_cdtor_fn): Likewise.
18719 * ipa-inline.c (cgraph_early_inlining): Likewise.
18720 (compute_inline_parameters_for_current): Likewise.
18721 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
18722 * ipa-pure-const.c (local_pure_const): Likewise.
18723 * ipa-split.c (split_function): Likewise.
18724 (execute_split_functions): Likewise.
18725 * cgraphbuild.c (build_cgraph_edges): Likewise.
18726 (rebuild_cgraph_edges): Likewise.
18727 (cgraph_rebuild_references): Likewise.
18728 (remove_cgraph_callee_edges): Likewise.
18729 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
18730 (verify_cgraph_node): Likewise.
18731 (cgraph_analyze_functions): Likewise.
18732 (cgraph_preserve_function_body_p): Likewise.
18733 (save_inline_function_body): Likewise.
18734 (save_inline_function_body): Likewise.
18735 * tree-inline.c (copy_bb): Likewise.
18736 (optimize_inline_calls): Likewise.
18738 2011-04-11 Martin Jambor <mjambor@suse.cz>
18740 PR tree-optimization/48195
18741 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
18742 ipa_check_create_edge_args.
18743 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
18744 ipa_check_create_edge_args.
18745 * ipa-inline.c (inline_generate_summary): Do not call
18746 ipa_check_create_node_params and ipa_check_create_edge_args.
18747 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
18748 ipa_check_create_edge_args.
18750 2011-04-09 Anatoly Sokolov <aesok@post.ru>
18752 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
18754 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
18755 * function.c (record_hard_reg_sets): Likewise.
18756 * ira.c (compute_regs_asm_clobbered): Likewise.
18757 * sched-deps.c (sched_analyze_1): Likewise.
18758 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
18760 2011-04-09 Xinliang David Li <davidxl@google.com>
18762 PR tree-optimization/PR48484
18763 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
18764 has_valid_pred lazily
18766 2011-04-09 Duncan Sands <baldrick@free.fr>
18768 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
18770 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
18772 * combine.c (combine_validate_cost): Adjust comments. Set registered
18773 cost of I0 to zero at the end, if any.
18775 2011-04-08 Xinliang David Li <davidxl@google.com>
18777 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
18778 to insane profile data.
18780 2011-04-08 Xinliang David Li <davidxl@google.com>
18782 * ipa-cp.c (ipcp_update_profiling): Correct
18783 negative scale factor due to insane profile data.
18785 2011-04-08 Xinliang David Li <davidxl@google.com>
18787 * final.c (dump_basic_block_info): New function.
18788 (final): Dump basic block.
18789 (final_scan_insn): Remove old dump.
18791 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
18794 * config.gcc (i386-*-freebsd): Disable unwind table generation for
18797 2011-04-08 Michael Matz <matz@suse.de>
18799 PR middle-end/48389
18800 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
18802 (rebuild_jump_labels): Call rebuild_jump_labels_1.
18803 * rtl.h (rebuild_jump_labels_chain): Declare.
18804 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
18805 insns inserted on edges.
18807 2011-04-08 Joseph Myers <joseph@codesourcery.com>
18809 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
18810 * config/arm/arm-arches.def: New.
18811 * config/arm/arm-opts.h: New.
18812 * config/arm/genopt.sh: New.
18813 * config/arm/arm-tables.opt: New (generated).
18814 * config/arm/arm.c (arm_handle_option, arm_target_help,
18815 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
18816 (all_architectures): Get most table contents from arm-arches.def.
18817 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
18818 arm_selected_tune here.
18819 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
18820 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
18821 (march=, mcpu=, mtune=): Use Enum and Var.
18822 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
18823 (arm.o): Update dependencies.
18825 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
18827 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
18829 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
18830 (write_typed_alloc_defns): Likewise.
18831 (main): Calls write_typed_alloc_defns with output_header.
18833 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
18835 PR inline-asm/48435
18836 * ira-color.c (setup_profitable_hard_regs): Add comments.
18837 Don't take prohibited hard regs into account.
18838 (setup_conflict_profitable_regs): Rename to
18839 get_conflict_profitable_regs.
18840 (check_hard_reg_p): Check prohibited hard regs.
18842 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
18844 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
18845 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
18846 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
18848 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18851 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
18852 move from floating point to shift amount register.
18853 (emit_move_sequence): Remove secondary reload support for floating
18854 point to shift amount amount register copies.
18855 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
18856 amount register copies.
18857 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
18858 register, return false if mode isn't a scalar integer mode.
18859 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
18861 2011-04-08 Richard Guenther <rguenther@suse.de>
18863 * gimple.c (gimple_call_flags): Remove kludge.
18865 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18867 * sel-sched.c (sel_region_init): Move call to
18868 sel_setup_region_sched_flags after setup_current_loop_nest.
18870 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
18872 PR rtl-optimization/48272
18873 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
18874 init_insn_reg_pressure_info. Adjust a caller.
18875 * sched-int.h (init_insn_reg_pressure_info): Declare.
18876 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
18877 when sched-pressure is enabled.
18879 2011-04-08 Richard Guenther <rguenther@suse.de>
18881 * gimple.c (gimple_set_modified): Do not queue calls to
18882 MODIFIED_NORETURN_CALLS here ...
18883 * tree-ssa-operands.c (update_stmt_operands): ... but here.
18885 2011-04-08 Richard Guenther <rguenther@suse.de>
18888 * toplev.c (lang_dependent_init): Do not open asm_out_file
18889 in WPA mode, nor perform debug machinery initialization.
18890 (finalize): Do not unlink asm_out_file in WPA mode.
18892 2011-04-08 Richard Guenther <rguenther@suse.de>
18894 * gimple.h (gimple_call_fntype): New function.
18895 (gimple_call_return_type): Use it.
18896 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
18897 * gimple-low.c (gimple_check_call_args): Likewise.
18898 * gimple.c (gimple_call_flags): Likewise.
18899 (gimple_call_arg_flags): Likewise.
18900 (gimple_call_return_flags): Likewise.
18901 * tree-cfg.c (verify_gimple_call): Likewise.
18902 (do_warn_unused_result): Likewise.
18903 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
18904 * value-prof.c (gimple_ic_transform): Fix fndecl check.
18906 2011-04-08 Dmitry Melnik <dm@ispras.ru>
18908 PR rtl-optimization/48235
18909 * sel-sched.c (code_motion_process_successors): Recompute the last
18910 insn in basic block if control flow changed.
18911 (code_motion_path_driver): Ditto. Recompute the first insn as well.
18912 Update condition for ilist_remove.
18914 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18916 PR rtl-optimization/48302
18917 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
18918 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
18919 it to record added preheader blocks.
18920 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
18921 on to sel_add_loop_preheaders.
18922 (sel_region_init): Move call to setup_current_loop_nest after
18925 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18928 * cfgloop.h (loop_has_exit_edges): New helper.
18929 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
18931 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
18932 that have no exit edges.
18934 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18936 PR rtl-optimization/48442
18937 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
18938 all callers. Adjust assert.
18940 2011-04-08 Jakub Jelinek <jakub@redhat.com>
18942 PR tree-optimization/48377
18943 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
18944 is_packed to true even for types with smaller TYPE_ALIGN than
18947 2011-04-08 Richard Guenther <rguenther@suse.de>
18950 * doc/tm.texi: Re-generate.
18952 2011-04-08 Wei Guozhi <carrot@google.com>
18955 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
18956 * config/arm/arm.c (arm_attr_length_push_multi): New function.
18957 * config/arm/arm.md (*push_multi): Change the length computation to
18960 2011-04-08 Anatoly Sokolov <aesok@post.ru>
18962 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
18963 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
18964 * doc/tm.texi: Regenerate.
18965 * system.h (ASM_OUTPUT_BSS): Poison.
18966 * varasm.c (asm_output_bss): Remove function.
18967 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
18969 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
18970 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
18971 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
18972 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18974 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18976 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18978 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
18980 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18982 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
18985 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18987 * config/m68k/m68k.c (m68k_handle_option): Don't handle
18988 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
18989 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
18991 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
18992 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
18993 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
18994 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
18995 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
18996 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
18997 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18998 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
18999 options. Don't map other m68k options manually. Don't handle
19000 old-style options as canonical.
19001 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19002 * doc/install.texi (m68k-*-*): Document binutils version requirement.
19004 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
19006 * basic-block.h (force_nonfallthru): Move to...
19007 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19008 (force_nonfallthru): ...here.
19009 * cfghooks.c (force_nonfallthru): New function.
19010 * cfgrtl.c (force_nonfallthru): Rename into...
19011 (rtl_force_nonfallthru): ...this.
19012 (commit_one_edge_insertion): Do not set AUX field.
19013 (commit_edge_insertions): Do not discover new basic blocks.
19014 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19015 (cfg_layout_rtl_cfg_hooks): Likewise.
19016 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19017 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19018 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19020 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19022 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19025 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19027 * config/i386/sse.md: Update copyright year.
19028 (avxcvtvecmode): Remove.
19029 (sse_movhlps): Merge with *avx_movhlps.
19030 (sse_movlhps): Merge with *avx_movlhps.
19031 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19032 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19033 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19034 (sse_loadhps): Merge with *avx_loadhps.
19035 (sse_storelps): Merge with *avx_storelps.
19036 (sse_loadlps): Merge with *avx_loadlps.
19037 (sse_movss): Merge with *avx_movss.
19038 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19039 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19040 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19041 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19042 (vec_set<mode>_0): Ditto.
19043 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19044 (sse4_1_insertps): Merge with *avx_insertps.
19045 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19046 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19047 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19048 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19049 (sse2_storehpd): Merge with *avx_storehpd.
19050 (sse2_loadhpd): Merge with *avx_loadhpd.
19051 (sse2_loadlpd): Merge with *avx_loadlpd.
19052 (sse2_movsd): Merge with *avx_movsd.
19053 (*vec_concatv2df): Merge with *vec_concatv2df.
19055 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19058 * combine.c (combine_instructions): Add last_combined_insn,
19059 update it if insn is after it, pass it to all try_combine calls.
19060 (try_combine): Add last_combined_insn parameter, pass it instead of
19061 i3 to propagate_for_debug.
19063 2011-04-07 Nick Clifton <nickc@redhat.com>
19065 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19066 to handle MDR <-> data register transfers.
19067 (movhi_internal): Likewise.
19069 2011-04-07 Alan Modra <amodra@gmail.com>
19071 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19072 previous stack info.
19074 2011-04-07 Tom de Vries <tom@codesourcery.com>
19077 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19078 flow_find_cross_jump. Swap variables to implement backward replacement.
19079 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19081 2011-04-07 Tom de Vries <tom@codesourcery.com>
19084 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19085 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19087 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19088 src1 or src2. Redirect edges to the last basic block. Update
19089 frequency and count on multiple basic blocks in case of fallthru.
19091 2011-04-07 Tom de Vries <tom@codesourcery.com>
19094 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19096 (old_insns_match_p): Change return type. Replace return false/true
19097 with return dir_none/dir_both. Use can_replace_by.
19098 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19099 direction from dir_p. Register replacement direction in dir, last_dir
19100 and afterlast_dir. Handle new return type of old_insns_match_p using
19101 merge_dir. Return replacement direction in dir_p.
19102 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19103 return type of old_insns_match_p.
19104 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19105 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19106 flow_find_cross_jump.
19107 * basic-block.h (enum replace_direction): New type.
19108 (flow_find_cross_jump): Add parameter to declaration.
19110 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19112 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19113 (AVXMODEDCVTPS2DQ): Ditto.
19114 (VEC_FLOAT_MODE): Ditto.
19115 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19116 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19117 (<any_logic:code><mode>3): Use VF mode iterator.
19118 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19119 Use VF mode iterator.
19120 (copysign<mode>3): Use VF mode iterator.
19121 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19122 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19123 (*<any_logic:code><MODEF:mode>3): Merge with
19124 *avx_<any_logic:code><MODEF:mode>3.
19125 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19126 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19127 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19128 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19129 (sse2_cvtdq2ps): Use %v modifier.
19130 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19131 (avx_cvtps2dq<avxmodesuffix>): Remove.
19132 (sse2_cvtps2dq): Use %v modifier.
19133 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19134 (avx_cvttps2dq<avxmodesuffix>): Remove.
19135 (sse2_cvttps2dq): Use %v modifier.
19136 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19137 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19138 (sse2_cvtsd2siq): Fix insn template.
19139 (sse2_cvtsd2siq_2): Ditto.
19140 (sse2_cvttsd2siq): Ditto.
19141 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19142 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19144 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19146 * gcov-io.c: Use GCC Runtime Library Exception.
19148 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19151 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19152 as base_reg whatever register reg has been eliminated to, instead
19153 of hardcoding STACK_POINTER_REGNUM.
19155 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19157 * doc/tm.texi.in: Document C target hooks as separate from general
19159 * doc/tm.texi: Regenerate.
19160 * genhooks.c (struct hook_desc): Add docname field.
19161 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19163 (hook_array): Include c-target.def.
19164 (emit_documentation): Use docname field in output.
19165 (emit_init_macros): Take docname argument. Only emit definitions
19166 for hooks matching docname.
19167 (main): Expect additional arguments in all cases. Pass argument
19168 to emit_init_macros.
19169 * target.def: Move initial macro definitions and comments to
19170 target-hooks-macros.h.
19171 (gcc_targetcm): Move to c-family/c-target.def.
19172 * target.h (targetcm): Move declaration to c-family/c-target.h.
19173 * targhooks.c (default_handle_c_option): Move to
19175 * targhooks.h (default_handle_c_option): Move declaration to
19176 c-family/c-common.h.
19177 * target-hooks-macros.h: New file.
19178 * config.gcc (target_has_targetcm): Define and use to add to
19179 c_target_objs and cxx_target_objs.
19180 * config/default-c.c: New file.
19181 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19182 of target.h and target-def.h.
19183 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19184 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19185 darwin_check_cfstring_format_arg): Make static.
19186 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19187 TARGET_STRING_OBJECT_REF_TYPE_P,
19188 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19189 * config/darwin-protos.h (darwin_objc_construct_string,
19190 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19192 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19193 TARGET_STRING_OBJECT_REF_TYPE_P,
19194 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19195 * config/t-darwin (darwin-c.o): Update dependencies.
19196 * system.h (TARGET_HAS_TARGETCM): Poison.
19197 * Makefile.in (TARGET_H): Update.
19198 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19199 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19200 (default-c.o): New target.
19201 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19202 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19203 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19205 (build/genhooks.o): Update dependencies.
19207 2011-04-06 Richard Guenther <rguenther@suse.de>
19209 * ipa-inline.c (enum inlining_mode): Remove.
19210 (cgraph_flatten): Use some other token.
19211 (cgraph_edge_early_inlinable_p): New function, split out from ...
19212 (cgraph_perform_always_inlining): New function, split out from ...
19213 (cgraph_decide_inlining_incrementally): ... here.
19214 (cgraph_mark_inline_edge): Adjust.
19215 (cgraph_early_inlining): Re-structure.
19216 (pass_early_inline): Require SSA form.
19218 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19219 Julian Brown <julian@codesourcery.com>
19220 Mark Shinwell <shinwell@codesourcery.com>
19222 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19223 LO_REGS only for Thumb-1.
19224 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19225 be used in short instructions when optimising for size on Thumb-2.
19227 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19229 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19230 associated with user returns to be preserved.
19232 2011-04-06 Tristan Gingold <gingold@adacore.com>
19234 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19235 symbol_queue_size, DBXOUT_DECR_NESTING,
19236 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19237 if XCOFF_DEBUGGING_INFO.
19239 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19241 * config/i386/i386.md (attribute isa): New.
19242 (attribute enabled): New.
19243 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19244 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19245 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19246 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19247 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19248 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19249 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19250 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19252 * config/i386/sse.md (VF): New mode iterator.
19256 (SSEMODEF4): Remove.
19257 (attribute sse): Handle V8SF and V4DF modes.
19258 (<absneg:code><mode>2): Use VF mode iterator.
19259 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
19261 (<plusminus_insn><mode>3): Use VF mode iterator.
19262 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19263 Use VF mode iterator.
19264 (<sse>_vm<plusminus_insn><mode>3): Merge with
19265 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
19266 (mul<mode>3): Use VF mode iterator.
19267 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
19268 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
19270 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
19271 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
19272 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
19273 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
19275 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
19276 Use VF1 mode iterator.
19277 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
19278 (sqrt<VF2:mode>2): New expander.
19279 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
19280 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
19281 and sqrtv2df2. Use VF mode iterator.
19282 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
19284 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
19285 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
19286 Use VF1 mode iterator.
19287 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
19288 (<smaxmin:code><mode>3): Use VF mode iterator.
19289 (*<smaxmin:code><mode>3_finite): Merge with
19290 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
19291 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19292 (<sse>_vm<smaxmin:code><mode>2): Merge with
19293 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
19294 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
19296 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
19298 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19299 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19300 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19301 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19302 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19304 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19305 Use VF_128 mode iterator.
19306 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
19308 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
19309 VF_128 mode iterator.
19310 (vcond<mode>): Use VF mode iterator.
19311 * config/i386/predicates.md (sse_comparison_operator): Merge with
19312 avx_comparison_float_operator. Do not declare as special_predicate.
19313 * config/i386/i386.c (struct builtin_description): Update for renamed
19315 (ix86_expand_args_builtin): Ditto.
19316 (ix86_expand_sse_compare_mask): Ditto.
19318 2011-04-06 Richard Guenther <rguenther@suse.de>
19320 * tree-inline.c (estimate_num_insns): For calls simply account
19321 for all passed arguments and a used return value.
19323 2011-04-06 Richard Guenther <rguenther@suse.de>
19325 PR tree-optimization/47663
19326 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
19327 call_stmt_time fields.
19328 (cgraph_edge_inlinable_p): Declare.
19329 (cgraph_edge_recursive_p): New inline function.
19330 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
19331 (cgraph_clone_edge): Copy it.
19332 * ipa-inline.c (cgraph_estimate_edge_time): New function.
19333 Account for call stmt time.
19334 (cgraph_estimate_time_after_inlining): Take edge argument.
19335 (cgraph_estimate_edge_growth): Account call stmt size.
19336 (cgraph_estimate_size_after_inlining): Take edge argument.
19337 (cgraph_mark_inline_edge): Adjust.
19338 (cgraph_check_inline_limits): Likewise.
19339 (cgraph_recursive_inlining_p): Remove.
19340 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
19341 (cgraph_decide_recursive_inlining): Take edge argument and
19343 (cgraph_decide_inlining_of_small_functions): Do not avoid
19344 diags for recursive inlining here.
19345 (cgraph_flatten): Adjust.
19346 (cgraph_decide_inlining_incrementally): Likewise.
19347 (estimate_function_body_sizes): Remove call cost handling.
19348 (compute_inline_parameters): Initialize caller edge call costs.
19349 (cgraph_estimate_edge_growth): New function.
19350 (cgraph_estimate_growth): Use it.
19351 (cgraph_edge_badness): Likewise.
19352 (cgraph_check_inline_limits): Take an edge argument.
19353 (cgraph_decide_inlining_of_small_functions): Adjust.
19354 (cgraph_decide_inlining): Likewise.
19355 * tree-inline.c (estimate_num_insns): Only account for call
19356 return value if it is used.
19357 (expand_call_inline): Avoid diagnostics on recursive inline
19359 * lto-cgraph.c (lto_output_edge): Output edge call costs.
19360 (input_edge): Input edge call costs.
19362 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19364 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
19366 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19368 * doc/invoke.texi (Spec Files): Fix typo.
19370 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19372 * profile.c (branch_prob): Move declaration of local variable. Remove
19373 obsolete ??? comment. Expand the location explicitly instead of using
19374 the LOCATION_FILE and LOCATION_LINE macros.
19376 2011-04-06 Wei Guozhi <carrot@google.com>
19379 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
19380 (arm_cond_branch): Likewise.
19381 (arm_cond_branch_reversed): Likewise.
19382 (arm_jump): Likewise.
19383 (push_multi): Likewise.
19384 * config/arm/constraints.md (Py): New constraint.
19386 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19389 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19391 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19392 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19393 #ifdef DBX_DEBUGGING_INFO.
19395 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19398 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19399 if old and new states differ.
19401 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19403 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
19404 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
19405 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19406 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
19407 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
19408 mcfv4e): Use Alias.
19409 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
19410 ColdFire options to -mcpu= options.
19412 2011-04-05 Jeff Law <law@redhat.com>
19414 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
19415 check if BB is a successor of LOOP->header and return
19416 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
19418 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19420 * cprop.c (struct reg_use): Remove.
19421 (reg_use_table): Make an array of RTX.
19422 (find_used_regs, constprop_register, local_cprop_pass,
19423 bypass_block): Simplify users of reg_use_table.
19424 (cprop_insn): Likewise. Iterate if copy propagation succeeded
19425 on one of the uses found by find_used_regs.
19427 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19430 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
19433 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19435 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
19437 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
19439 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19441 PR middle-end/48441
19442 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
19444 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19446 * combine.c: Include obstack.h.
19447 (struct insn_link): Define.
19448 (uid_log_links): Adjust type.
19449 (FOR_EACH_LOG_LINK): New macro.
19450 (insn_link_obstack): Declare.
19451 (alloc_insn_link): Define.
19452 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
19453 type of link variables.
19454 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
19455 (try_combine, record_promoted_values, distribute_notes): Likewise.
19456 (distribute_links): Likewise. Tweak prototype.
19457 (clear_log_links): Delete.
19458 (adjust_for_new_dest): Call alloc_insn_link.
19459 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
19461 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19463 * gcse.c (modify_mem_list): Convert to an array of VECs.
19464 (canon_modify_mem_list, compute_transp): Tweak formatting.
19465 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19466 (load_killed_in_block_p): Likewise.
19467 (record_last_mem_set_info): Likewise.
19468 (clear_modify_mem_tables): Likewise.
19470 2011-04-05 Tom de Vries <tom@codesourcery.com>
19472 PR middle-end/48461
19473 * function.c (emit_use_return_register_into_block): Only define if
19476 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19478 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19480 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19482 * config/rx/rx-opts.h: New.
19483 * config/rx/rx.c (rx_cpu_type): Remove.
19484 (rx_handle_option): Don't assert that global structures are in
19485 use. Access variables via opts pointer. Defer most handling of
19486 OPT_mint_register_. Use error_at.
19487 (rx_option_override): Handle deferred OPT_mint_register_ here.
19488 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19489 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19490 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19491 (rx_cpu_types): New Enum and EnumValue entries.
19492 (mint-register=): Use Defer and use Var accordingly.
19494 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19496 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19497 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19498 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19500 (debug_free_queue, debug_nesting, symbol_queue_index):
19502 * dbxout.c: ...to here. Make static.
19504 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19506 * gcse.c (modify_pair): Define. Define a VEC of it.
19507 (canon_modify_mem_list): Convert to an array of VECs.
19508 (free_insn_expr_list_list): Delete.
19509 (clear_modify_mem_tables): Call VEC_free instead.
19510 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19511 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19512 (canon_list_insert, compute_transp): Likewise.
19514 2011-04-05 Tom de Vries <tom@codesourcery.com>
19517 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
19520 2011-04-05 Tom de Vries <tom@codesourcery.com>
19523 * function.c (emit_use_return_register_into_block): New function.
19524 (thread_prologue_and_epilogue_insns): Use
19525 emit_use_return_register_into_block.
19527 2011-04-05 Tom de Vries <tom@codesourcery.com>
19530 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
19533 2011-04-05 Tom de Vries <tom@codesourcery.com>
19535 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
19537 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
19539 * config/arm/arm.md (define_constants for unspec): Replace with
19541 (define_constants for unspecv): Replace with define_c_enum.
19542 * config/arm/neon.md (define_constants for unspec): Replace with
19545 2011-04-04 Richard Henderson <rth@redhat.com>
19548 * dwarf2out.c (output_line_info): Always emit line info from
19549 at least one section.
19550 (dwarf2out_init): Create text_section_line_info here ...
19551 (set_cur_line_info_table): ... not here.
19553 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
19556 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
19559 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
19561 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
19563 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
19564 (expr_equiv_p): Remove.
19565 (insert_set_in_table): Look at <dest, src> pair instead of expr.
19566 (hash_scan_set): Update call to insert_set_in_table.
19567 (dump_hash_table): Dump <dest, src> pair.
19568 (lookup_set): Simplify. Lookup <dest, src> pair.
19569 (compute_transp): Remove, fold heavily simplified code into...
19570 (compute_local_properties): ...here. Expect COMP and TRANSP
19572 (find_avail_set): Take set directly from struct expr.
19573 (find_bypass-set): Likewise.
19574 (bypass_block): Likewise.
19575 (cprop_insn): Likewise. Remove redundant INSN_P test.
19577 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
19578 checks on form of COND from find_implicit_sets to here.
19579 (find_implicit_sets): Cleanup control flow. Split critical edges
19580 if it exposes implicit sets. Allocate/resize implicit_sets as
19582 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
19583 changed something. Run df_analyze after find_implicit_sets if any
19584 edges were split. Do not allocate implicit_sets here.
19586 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
19587 (gcse_obstack): Renamed to cprop_obstack.
19588 (GNEW, GNEWVEC, GNEWVAR): Remove.
19590 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
19591 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
19592 (gcse_alloc): Likewise, and rename to cprop_alloc.
19593 (alloc_gcse_men, free_gcse_mem): Remove.
19594 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
19595 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
19596 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
19598 * cprop.c (oprs_not_set_p): Remove.
19599 (mark_set, mark_clobber): Remove.
19600 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
19601 (reg_not_set_p): New function.
19602 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
19603 (cprop_insn): Likewise.
19604 (cprop_jump): Use FOR_EACH_EDGE.
19606 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
19609 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
19610 (rank_for_schedule): Use scheduled_insns vector instead of
19611 last_scheduled_insn.
19612 (ok_for_early_queue_removal): Likewise.
19613 (queue_to_ready): Search forward in nonscheduled_insns_begin if
19615 (choose_ready): Likewise.
19616 (commit_schedule): Use VEC_iterate.
19617 (schedule_block): Initialize nonscheduled_insns_begin. If we have
19618 a dbg_cnt, use it and ensure the first insn is in the ready list.
19619 (haifa_sched_init): Allocate scheduled_insns.
19620 (sched_extend_ready_list): Don't allocate it; reserve space.
19621 (haifa_sched_finish): Free it.
19623 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19625 * optc-gen.awk: Always remove type from Variable entry before
19626 recording in var_seen.
19628 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
19630 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
19631 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
19632 call to tidy_fallthru_edges.
19634 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19636 * doc/options.texi (ToLower): Document.
19637 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
19638 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
19639 * opts.h (cl_option): Add cl_tolower field.
19640 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
19641 arguments with lowercase strings.
19642 * config/rx/rx.opt (mcpu=): Add ToLower.
19643 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
19646 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19648 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
19650 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19652 * config/vax/vax.c: Include reload.h.
19654 2011-04-04 Anatoly Sokolov <aesok@post.ru>
19656 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
19657 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19658 (sparc_preferred_reload_class): New function.
19660 2011-04-04 Jakub Jelinek <jakub@redhat.com>
19663 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19664 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
19666 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
19668 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
19669 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
19671 2011-04-03 Anatoly Sokolov <aesok@post.ru>
19673 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
19674 (ASM_OUTPUT_ALIGNED_BSS): Define.
19676 2011-04-03 Michael Matz <matz@suse.de>
19678 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
19679 and next_slot members.
19680 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
19681 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
19682 (lto_streamer_cache_append): Declare.
19683 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
19684 unsigned index, remove offset parameter, ensure that we append
19685 or update existing entries.
19686 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
19687 parameter, update next_slot for append.
19688 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
19690 (lto_streamer_cache_insert_at): Likewise.
19691 (lto_streamer_cache_append): New function.
19692 (lto_streamer_cache_lookup): Use unsigned index.
19693 (lto_streamer_cache_get): Likewise.
19694 (lto_record_common_node): Don't test tree_node_can_be_shared.
19695 (preload_common_node): Adjust call to lto_streamer_cache_insert.
19696 (lto_streamer_cache_delete): Don't free offsets member.
19697 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
19698 (lto_output_string_with_length): Use lto_output_data_stream.
19699 (lto_output_tree_header): Remove ix parameter, don't write it.
19700 (lto_output_builtin_tree): Likewise.
19701 (lto_write_tree): Adjust callers to above, don't track and write
19702 offset, write unsigned index.
19703 (output_unreferenced_globals): Don't emit all global vars.
19704 (write_global_references): Use unsigned indices.
19705 (lto_output_decl_state_refs): Likewise.
19706 (write_symbol): Likewise.
19707 * lto-streamer-in.c (lto_input_chain): Move earlier.
19708 (input_function): Use unsigned index.
19709 (input_alias_pairs): Don't read and then ignore all global vars.
19710 (lto_materialize_tree): Remove ix_p parameter, don't read index,
19711 don't pass it back, use lto_streamer_cache_append.
19712 (lto_register_var_decl_in_symtab): Use unsigned index.
19713 (lto_register_function_decl_in_symtab): Likewise.
19714 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
19716 (lto_get_builtin_tree): Don't read index, use
19717 lto_streamer_cache_append.
19718 (lto_read_tree): Adjust call to lto_materialize_tree.
19720 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
19721 don't use function calls in arguments to MIN.
19723 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
19726 * gimple.c (gimple_type_leader_entry): Mark deletable.
19728 2011-04-03 Alan Modra <amodra@gmail.com>
19730 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
19732 2011-04-03 Michael Matz <matz@suse.de>
19734 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
19736 * tree.h (tree_decl_non_common.vindex): Adjust comment.
19738 2011-04-03 Michael Matz <matz@suse.de>
19740 * cgraphbuild.c (record_reference): Canonicalize constructor values.
19741 * gimple-fold.c (canonicalize_constructor_val): Accept being called
19742 without function context.
19743 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
19744 current_function_decl and cfun.
19746 2011-04-03 Michael Matz <matz@suse.de>
19748 * tree.c (decl_init_priority_insert): Don't create entry for
19750 (decl_fini_priority_insert): Ditto.
19751 (fields_compatible_p, find_compatible_field): Remove.
19752 * tree.h (fields_compatible_p, find_compatible_field): Remove.
19753 * gimple.c (gimple_compare_field_offset): Adjust block comment.
19755 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
19757 * combine.c (try_combine): Remove useless local variable.
19759 2011-04-03 Richard Guenther <rguenther@suse.de>
19760 Ira Rosen <ira.rosen@linaro.org>
19762 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
19763 non-variable offsets and compare the remaining bases of the two
19764 accesses instead of looking for exact same data-ref.
19766 2011-04-02 Kai Tietz <ktietz@redhat.com>
19769 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
19771 * i386.c (ix86_is_msabi_thiscall): New helper function.
19772 (ix86_is_type_thiscall): New helper function.
19773 (ix86_comp_type_attributes): Handle thiscall for method-functions
19775 (init_cumulative_args): Likewise.
19776 (find_drap_reg): Likewise.
19777 (ix86_static_chain): Likewise.
19778 (x86_this_parameter): Likewise.
19779 (x86_output_mi_thunk): Likewise.
19781 2011-04-01 Olivier Hainque <hainque@adacore.com>
19782 Nicolas Setton <setton@adacore.com>
19783 Eric Botcazou <ebotcazou@adacore.com>
19785 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
19786 (add_gnat_descriptive_type_attribute): New function.
19787 (gen_array_type_die): Call it.
19788 (gen_enumeration_type_die): Likewise.
19789 (gen_struct_or_union_type_die): Likewise.
19790 (modified_type_die): Likewise.
19791 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
19792 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
19793 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
19795 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19798 * dwarf2out.c (resolve_addr): Don't call force_decl_die
19799 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
19802 2011-03-17 Richard Guenther <rguenther@suse.de>
19805 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19806 origin for decls in other ltrans units.
19807 (input_varpool_node): Likewise.
19809 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19811 PR middle-end/48335
19812 * expr.c (expand_assignment): Handle all possibilities
19813 if TO_RTX is CONCAT.
19814 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
19815 (store_split_bit_field): If SUBREG_REG (op0) or
19816 op0 itself has smaller mode than word, return it
19817 for offset 0 and const0_rtx for out-of-bounds stores.
19818 If word is const0_rtx, skip it.
19820 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
19822 * config/h8300/h8300.c (print_operand_address): Rename to...
19823 (h8300_print_operand_address): ...this. Make static. Adjust comments.
19824 Call h8300_print_operand and h8300_print_operand_address instead of
19825 print_operand and print_operand_address. Declare.
19826 (print_operand): Renake to...
19827 (h8300_print_operand): ...this. Make static. Adjust comments.
19828 Call h8300_print_operand instead of print_operand. Declare.
19829 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
19830 (h8300_register_move_cost): Likewise.
19831 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
19832 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
19833 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
19834 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
19835 * config/h8300/h8300-protos.h (print_operand): Delete.
19836 (print_operand_address): Delete.
19838 2011-04-01 Richard Henderson <rth@redhat.com>
19841 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
19842 in strict mode before dwarf4. Re-order tests to early out
19843 before switching sections.
19845 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
19847 * config/h8300/constraints.md: New file.
19848 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
19849 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
19850 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
19851 * config/h8300/predicates.md (bit_operand): Likewise.
19852 (incdec_operand): Use satisfies_constraint_M and
19853 satisfies_constraint_O. Don't use C code block.
19854 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
19855 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
19856 (compute_mov_length): Use satisfies_constraint_G.
19857 (fix_bit_operand): Use satisfies_constraint_U.
19858 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
19859 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
19860 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
19861 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
19862 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
19863 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
19864 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19865 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
19866 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
19867 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
19868 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
19869 (EXTRA_MEMORY_CONSTRAINT): Delete.
19871 2011-04-01 Andrew Pinski <pinskia@gmail.com>
19872 Michael Meissner <meissner@linux.vnet.ibm.com>
19875 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
19876 operands, as per the specifications.
19878 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
19879 (vec_extract_evenv4sf): Ditto.
19880 (vec_extract_evenv8hi): Ditto.
19881 (vec_extract_evenv16qi): Ditto.
19882 (vec_extract_oddv4si): Ditto.
19884 2011-03-31 Mark Wielaard <mjw@redhat.com>
19886 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
19887 high_pc attribute if the CU has no associated code. Only output
19888 DW_AT_entry_pc for CU if not generating strict dwarf and
19891 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
19893 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
19894 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
19896 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
19897 * final.c (final_start_function): Call the new function rather
19898 than using a NULL argument for dwarf2out_frame_debug.
19900 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
19901 that contains the prologue.
19903 * haifa-sched.c (queue_insn): New arg REASON. All callers
19904 changed. Print it in debugging output.
19906 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
19908 * sched-ebb.c (begin_schedule_ready): Remove second argument.
19909 Split most of the code into...
19910 (begin_move_insn): ... here. New function.
19911 (ebb_sched_info): Add a pointer to it.
19912 * haifa-sched.c (scheduled_insns): New static variable.
19913 (sched_extend_ready_list): Allocate it.
19914 (schedule_block): Use it to record the order of scheduled insns.
19915 Perform RTL changes to move insns only after all scheduling
19916 decisions have been made.
19917 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
19918 begin_move_insn field.
19919 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
19920 * sched-int.h (struct haifa_sched_info): Remove second argument
19921 from begin_schedule_ready hook. Add new member begin_move_insn.
19922 * sched-rgn.c (begin_schedule_ready): Remove second argument.
19923 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
19925 * haifa-sched.c (prune_ready_list): New function, broken out of
19927 (schedule_block): Use it.
19929 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19931 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
19933 2011-04-01 Kai Tietz <ktietz@redhat.com>
19935 * config.gcc (*-*-mingw*): Allow as option the
19936 posix threading model.
19937 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
19938 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
19940 (CPP_SPEC): Add pthread/no-pthread handling.
19941 (LIB_SPEC): Likewise.
19942 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
19943 (LIB_SPEC): Likewise.
19944 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
19945 flag to pass -pthread option for shared libgcc build.
19946 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
19947 for shared libgcc build.
19948 * config/i386/t-mingw-pthread: New file.
19949 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
19950 New define to enable use of library pthread by default.
19951 * config/i386/mingw.opt (pthread): New driver option.
19952 (no-pthread): New driver option.
19953 * config/i386/cygming.opt: Make sure trailing empty line is retained.
19954 * config/i386/mingw-w64.opt: Likewise.
19956 2011-04-01 Gary Funck <gary@intrepid.com>
19958 * c-decl.c (grokdeclarator): Fix formatting.
19960 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19962 * expr.c (emit_block_move_via_movmem): Use n_generator_args
19963 instead of n_operands.
19964 (set_storage_via_setmem): Likewise.
19965 * optabs.c (maybe_gen_insn): Likewise.
19966 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
19967 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
19968 (mips_expand_builtin_direct): Likewise.
19969 * config/spu/spu.c (expand_builtin_args): Likewise.
19971 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19973 * recog.h (insn_data_d): Add n_generator_args.
19974 * genoutput.c (data): Likewise.
19975 (output_insn_data): Print it.
19976 (max_opno, num_dups): Delete.
19977 (scan_operands): Just fill in "d->operand[...]".
19978 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
19980 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19982 * gensupport.h (pattern_stats): New structure.
19983 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
19984 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
19985 (max_operand_1, max_operand_vec): Delete.
19986 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
19988 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
19990 * emit-rtl.c (emit_pattern_after_setloc): New function.
19991 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
19992 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
19993 (emit_pattern_after): New function.
19994 (emit_insn_after, emit_jump_insn_after): Call it.
19995 (emit_call_insn_after, emit_debug_insn_after): Likewise.
19996 (emit_pattern_before_setloc): New function.
19997 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
19998 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20000 (emit_pattern_before): New function.
20001 (emit_insn_before, emit_jump_insn_before): Call it.
20002 (emit_call_insn_before, emit_debug_insn_before): Likewise.
20004 2011-03-31 Richard Henderson <rth@redhat.com>
20006 * dwarf2out.c (dw_separate_line_info_ref): Remove.
20007 (dw_separate_line_info_entry): Remove.
20008 (enum dw_line_info_opcode): New.
20009 (dw_line_info_entry): Use it.
20010 (dw_line_info_table, dw_line_info_table_p): New.
20011 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20012 (line_info_table, line_info_label_num): Remove.
20013 (line_info_table_in_use): Remove.
20014 (separate_line_info_table): Remove.
20015 (separate_line_info_table_allocated): Remove.
20016 (separate_line_info_table_in_use): Remove.
20017 (LINE_INFO_TABLE_INCREMENT): Remove.
20018 (line_info_label_num): New.
20019 (cur_line_info_table): New.
20020 (text_section_line_info, cold_text_section_line_info): New.
20021 (separate_line_info): New.
20022 (SEPARATE_LINE_CODE_LABEL): Remove.
20023 (print_dwarf_line_table): Remove.
20024 (debug_dwarf): Don't dump it.
20025 (output_one_line_info_table): New.
20026 (output_line_info): Use it.
20027 (new_line_info_table): New.
20028 (set_cur_line_info_table): New.
20029 (dwarf2out_switch_text_section): Use it.
20030 (dwarf2out_begin_function): Likewise.
20031 (push_dw_line_info_entry): New.
20032 (dwarf2out_source_line): Rewrite for new line info tables.
20033 (dwarf2out_init): Remove dead initailizations.
20035 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20037 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20039 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20040 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20041 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20042 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20043 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20044 * opt-functions.awk (flag_init, switch_bit_fields): New.
20045 (switch_flags): Don't handle flags moved to bit-fields. Don't
20046 generate CL_MISSING_OK or CL_SAVE.
20047 * optc-gen.awk: Update to generate bit-field output as well as
20049 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20050 bit-field instead of CL_REJECT_DRIVER flag.
20051 * opts-common.c (generate_canonical_option,
20052 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20053 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20054 instead of CL_REJECT_NEGATIVE flag.
20055 * toplev.c (print_switch_values): Use cl_report bit-field instead
20058 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20060 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20061 a zero minimum index only if it is redundant.
20063 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20065 PR rtl-optimization/48381
20066 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20067 instead of ira_class_hard_reg_index for calculating conflicting
20070 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20072 * cprop.c: Clean up hash table building.
20073 (reg_avail_info): Remove.
20074 (oprs_available_p): Remove.
20075 (record_last_reg_set_info): Remove.
20076 (record_last_set_info): Remove.
20077 (reg_available_p): New function.
20078 (gcse_constant_p): Do not treat unfolded conditions as constants.
20079 (make_set_regs_unavailable): New function.
20080 (hash_scan_set): Simplify with new reg_available_p.
20081 (compute_hash_table_work): Traverse insns stream only once.
20082 Do not compute reg_avail_info. Traverse insns in reverse order.
20083 Record implicit sets after recording explicit sets from the block.
20085 2011-03-31 Michael Matz <matz@suse.de>
20087 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20089 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20091 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20092 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20093 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20094 (h8300_mode_dependent_address_p): New function.
20095 (h8300_get_index): Make static.
20097 2011-03-31 Jeff Law <law@redhat.com>
20099 * reload1.c (elimination_effects): Fix typo in recent change.
20101 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20102 typo potentially leading to null pointer dereference.
20104 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20105 (setup_save_areas): Corresponding changes to avoid useless
20108 * jump.c (reversed_comparison_code_parts): Avoid successive return
20109 statements when REVERSE_CONDITION is defined.
20111 * expr.c (expand_assignment): Avoid useless assignments.
20112 (expand_expr_real_1): Likewise.
20113 (expand_expr_real_2): Avoid useless statements.
20115 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20117 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20119 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20122 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20124 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20127 * doc/tm.texi.in (TARGET_VERSION): Remove.
20128 * doc/tm.texi: Regenerate.
20129 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20130 * collect2.c (main): Don't use TARGET_VERSION.
20131 * mips-tdump.c (main): Don't use TARGET_VERSION.
20132 * mips-tfile.c (main): Don't use TARGET_VERSION.
20133 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20134 * config/rs6000/vxworksae.h: Remove.
20135 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20136 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20137 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20138 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20139 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20140 * config/arm/arm.h (TARGET_VERSION): Remove.
20141 * config/arm/coff.h (TARGET_VERSION): Remove.
20142 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20143 * config/arm/elf.h (TARGET_VERSION): Remove.
20144 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20145 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20146 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20147 * config/arm/pe.h (TARGET_VERSION): Remove.
20148 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20149 * config/arm/semi.h (TARGET_VERSION): Remove.
20150 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20151 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20152 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20153 * config/avr/avr.h (TARGET_VERSION): Remove.
20154 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20155 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20156 * config/frv/frv.h (TARGET_VERSION): Remove.
20157 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20158 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20159 * config/i386/darwin.h (TARGET_VERSION): Remove.
20160 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20161 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20162 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20163 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20164 * config/i386/gnu.h (TARGET_VERSION): Remove.
20165 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20166 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20167 * config/i386/linux.h (TARGET_VERSION): Remove.
20168 * config/i386/linux64.h (TARGET_VERSION): Remove.
20169 * config/i386/lynx.h (TARGET_VERSION): Remove.
20170 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20171 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20172 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20173 * config/i386/netware.h (TARGET_VERSION): Remove.
20174 * config/i386/nto.h (TARGET_VERSION): Remove.
20175 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20176 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20177 * config/ia64/elf.h (TARGET_VERSION): Remove.
20178 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20179 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20180 * config/ia64/linux.h (TARGET_VERSION): Remove.
20181 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20182 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20183 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20184 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20185 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20186 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20187 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20188 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20189 * config/m68k/linux.h (TARGET_VERSION): Remove.
20190 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20191 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20192 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20193 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20194 * config/mep/mep.h (TARGET_VERSION): Remove.
20195 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20196 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20197 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20198 * config/mips/linux.h (TARGET_VERSION): Remove.
20199 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20200 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20201 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20202 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20203 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20204 * config/pa/pa.h (TARGET_VERSION): Remove.
20205 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20206 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20207 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20208 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20209 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20210 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20211 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20212 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20213 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20214 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20215 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20216 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20217 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20218 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20219 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20220 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20221 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20222 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20223 * config/s390/linux.h (TARGET_VERSION): Remove.
20224 * config/s390/s390.h (TARGET_VERSION): Remove.
20225 * config/s390/tpf.h (TARGET_VERSION): Remove.
20226 * config/score/score.h (TARGET_VERSION): Remove.
20227 * config/sh/linux.h (TARGET_VERSION): Remove.
20228 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20229 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20230 * config/sh/sh.h (TARGET_VERSION): Remove.
20231 * config/sh/sh64.h (TARGET_VERSION): Remove.
20232 * config/sh/superh.h (TARGET_VERSION): Remove.
20233 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20234 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20235 * config/sparc/linux.h (TARGET_VERSION): Remove.
20236 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20237 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20238 TARGET_NAME32, TARGET_NAME): Remove.
20239 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20240 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20241 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20242 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20243 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20244 * config/spu/spu.h (TARGET_VERSION): Remove.
20245 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20246 * config/v850/v850.h (TARGET_VERSION): Remove.
20247 * config/vax/linux.h (TARGET_VERSION): Remove.
20248 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20249 * config/xtensa/elf.h (TARGET_VERSION): Remove.
20250 * config/xtensa/linux.h (TARGET_VERSION): Remove.
20252 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20255 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20256 frame-related from frame-unrelated adjustments to the stack pointer.
20258 2011-03-31 Jakub Jelinek <jakub@redhat.com>
20260 * common.opt (fdebug-types-section): Move earlier.
20261 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20263 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
20265 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
20268 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
20270 * tree.h (CASE_CHAIN): Define.
20271 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
20272 (gimple_redirect_edge_and_branch): Likewise.
20274 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20276 PR middle-end/48367
20277 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
20280 2011-03-30 Jeff Law <law@redhat.com>
20282 * PR bootstrap/48371
20283 * reload1.c (reload): Fix botch in last change.
20285 * reload.h (struct reload): Fix typo introduced in last change.
20287 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20289 * config/arm/arm.opt (mhard-float, msoft-float): Mark
20290 Undocumented. Remove help text.
20291 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20294 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20296 * doc/options.texi (NegativeAlias): Document.
20297 (Alias): Mention NegativeAlias.
20298 * opt-functions.awk: Handle NegativeAlias.
20299 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20300 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20301 * opts.h (CL_NEGATIVE_ALIAS): Define.
20302 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20303 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20305 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20307 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20308 mno-spe and mno-isel instead of mspe=no and -misel=no.
20310 2011-03-29 Mark Wielaard <mjw@redhat.com>
20312 * common.opt (fdebug-types-section): New flag.
20313 * doc/invoke.texi: Document new -fno-debug-types-section flag.
20314 * dwarf2out.c (use_debug_types): New define.
20315 (struct die_struct): Mark die_id with GTY desc use_debug_types.
20316 (print_die): Guard output of type unit signatures using
20318 (build_abbrev_table): Replace assert of dwarf_version >= 4
20319 with assert on use_debug_types.
20320 (size_of_die): Likewise.
20321 (unmark_dies): Likewise.
20322 (value_format): Decide AT_ref_external form on use_debug_types.
20323 (output_die): Replace dwarf_version version check guard with
20324 use_debug_types where appropriate.
20325 (modified_type_die): Likewise.
20326 (gen_reference_type_die): Likewise.
20327 (dwarf2out_start_source_file): Likewise.
20328 (dwarf2out_end_source_file): Likewise.
20329 (prune_unused_types_walk_attribs): Likewise.
20330 (dwarf2out_finish): Likewise.
20332 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20334 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
20336 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20338 PR rtl-optimization/48332
20339 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
20340 mode of input operand N and modeN to its actual mode.
20342 2011-03-30 Jeff Law <law@redhat.com>
20344 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
20345 define accessor macro.
20346 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
20347 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
20348 (reg_equiv_init): Likewise.
20349 (reg_equivs_size): New variable.
20350 (reg_equiv_init_size): Remove.
20351 (allocate_initial_values): Move prototype to here from....
20352 * integrate.h (allocate_initial_values): Remove prototype.
20353 * integrate.c: Include reload.h.
20354 (allocate_initial_values): Corresponding changes.
20355 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
20356 (fix_reg_equiv_init, no_equiv): Corresponding changes.
20357 (update_equiv_regs): Corresponding changes.
20358 (ira): Corresponding changes.
20359 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
20360 (push_secondary_reload): Corresponding changes.
20361 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
20362 (make_memloc, find_reloads_address): Corresponding changes.
20363 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
20364 (find_reloads_address_1): Corresponding changes.
20365 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
20366 (refers_to_regno_for_reload_p): Corresponding changes.
20367 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
20368 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
20369 * reload1.c: Include ggc.h.
20370 (grow_reg_equivs): New function.
20371 (replace_pseudos_in, reload): Corresponding changes.
20372 (calculate_needs_all_insns, alter_regs): Corresponding changes.
20373 (eliminate_regs_1, elimination_effects): Corresponding changes.
20374 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
20375 (delete_output_reload): Likewise.
20376 * caller-save.c (mark_referenced_regs): Corresponding changes.
20377 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
20378 * frv/predicates.md (frv_load_operand): Corresponding changes.
20379 * microblaze/microblaze.c (double_memory_operand): Corresponding
20381 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
20382 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
20383 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
20384 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
20385 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20387 * pa/pa.c (emit_move_sequence): Corresponding changes.
20388 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20390 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20393 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20394 structure modes. Don't check neon_vector_mem_operand for
20395 vector or structure modes.
20397 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20398 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20401 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20402 operand 1 and reshuffle the operands to match.
20403 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
20405 2011-03-30 Christian Schüler <cschueler@gmx.de>
20408 * config/c.opt (F): Added 'Driver' to -F option.
20411 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
20413 * config/darwin.opt: Added '-arch' option.
20415 2011-03-30 Nick Clifton <nickc@redhat.com>
20417 * config/rx/rx.md: Add peepholes and patterns to combine
20418 extending loads and simple arithmetic instructions.
20419 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
20420 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
20421 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
20422 modes to use pre-decrement and post-increment addressing.
20423 (rx_is_restricted_memory_address): Add range checking of REG+INT
20425 (rx_print_operand): Add support for %Q. Fix handling of %Q.
20426 (rx_memory_move_cost): Adjust cost of stores.
20427 (rx_adjust_insn_length): New function.
20429 2011-03-30 Jakub Jelinek <jakub@redhat.com>
20432 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20433 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
20434 matching arg00/arg01 types.
20436 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
20438 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
20439 last_location to UNKNOWN_LOCATION.
20441 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
20444 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
20447 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20448 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20451 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
20452 Init(PROCESSOR_V7).
20453 (sparc_cpu): Likewise.
20454 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
20457 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20460 PR middle-end/48342
20461 PR rtl-optimization/48345
20462 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20463 hard regs for given mode from profitable regs when doing secondary
20466 2011-03-29 Jeff Law <law@redhat.com>
20469 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20470 do_not_duplicate field.
20471 (lookup_redirection_data): Corresponding changes.
20472 (create_duplicates): Always create a template block.
20473 (redirect_edges): Remove code which reused the original block
20474 when it was going to become unreachable code.
20475 (thread_block): Don't set do_not_duplicate field.
20477 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20479 * lto-opts.c (register_user_option_p, lto_register_user_option):
20480 Make type argument unsigned.
20481 * lto-streamer.h (lto_register_user_option): Make type argument
20483 * opth-gen.awk: Make CL_* macros unsigned.
20484 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20485 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20486 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20487 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20488 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20489 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20490 (find_opt): Make lang_mask argument unsigned.
20492 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20494 PR rtl-optimization/48331
20495 PR rtl-optimization/48334
20496 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20497 for any used algorithm.
20499 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20501 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20504 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20506 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20507 (alpha_option_override): Don't set alpha_sr_alias_set.
20508 (emit_frame_store_1): Use gen_frame_mem rather than calling
20510 (alpha_expand_epilogue): Ditto.
20512 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
20514 PR tree-optimization/48290
20515 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
20516 vectorization, check that relevant phis in the basic block after
20517 the inner loop are really inner loop's exit phis.
20519 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
20522 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
20523 (cached_dw_loc_list_def): New structure.
20524 (cached_dw_loc_list): New typedef.
20525 (cached_dw_loc_list_table): New variable.
20526 (cached_dw_loc_list_table_hash): New function.
20527 (cached_dw_loc_list_table_eq): Likewise.
20528 (add_location_or_const_value_attribute): Take a bool cache_p.
20529 Cache the list when the parameter is true.
20530 (gen_formal_parameter_die): Update caller.
20531 (gen_variable_die): Likewise.
20532 (dwarf2out_finish): Likewise.
20533 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
20534 while generating debug info for the decl.
20535 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
20536 (dwarf2out_init): Initialize cached_dw_loc_list_table.
20537 (resolve_addr): Cache the result of resolving a chain of
20540 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
20542 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
20543 conflict object hard regset nodes have intersecting hard reg sets.
20545 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
20546 after regstat_init_n_sets_and_refs.
20548 * ira.c: Add more comments at the top.
20549 (setup_stack_reg_pressure_class, setup_pressure_classes):
20550 Add comments how we compute the register pressure classes.
20551 (setup_allocno_and_important_classes): Add more comments.
20552 (setup_class_translate_array, reorder_important_classes)
20553 (setup_reg_class_relations): Add comments.
20555 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
20558 * ira-color.c: Add 2011 to the Copyright line.
20559 (assign_hard_reg): Add more comments.
20560 (improve_allocation): Ditto.
20562 * ira-costs.c: Add 2011 to the Copyright line.
20563 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
20565 (setup_regno_cost_classes_by_mode): Ditto.
20567 Initial patches from ira-improv branch:
20569 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20571 * ira-build.c (ira_create_object): Remove initialization of
20572 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
20573 (ira_create_allocno): Remove initialization of
20574 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
20575 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
20576 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20577 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
20578 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
20579 Initialize ALLOCNO_ADD_DATA.
20580 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
20581 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
20583 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
20584 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
20586 * ira.c (ira_reallocate): Remove.
20587 (setup_pressure_classes): Call
20588 ira_init_register_move_cost_if_necessary. Use
20589 ira_register_move_cost instead of ira_get_register_move_cost.
20590 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
20591 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
20593 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
20594 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20595 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
20596 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
20597 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
20598 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
20600 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
20601 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20602 (struct allocno_color_data): New.
20603 (allocno_color_data_t): New typedef.
20604 (allocno_color_data): New definition.
20605 (ALLOCNO_COLOR_DATA): New macro.
20606 (struct object_color_data): New.
20607 (object_color_data_t): New typedef.
20608 (object_color_data): New definition.
20609 (OBJECT_COLOR_DATA): New macro.
20610 (update_copy_costs, calculate_allocno_spill_cost): Call
20611 ira_init_register_move_cost_if_necessary. Use
20612 ira_register_move_cost instead of ira_get_register_move_cost.
20613 (move_spill_restore, update_curr_costs): Ditto.
20614 (allocno_spill_priority): Make it inline.
20615 (color_pass): Allocate and free allocno_color_dat and object_color_data.
20616 (struct coalesce_data, coalesce_data_t): New.
20617 (allocno_coalesce_data): New definition.
20618 (ALLOCNO_COALESCE_DATA): New macro.
20619 (merge_allocnos, coalesced_allocno_conflict_p): Use
20620 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
20621 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
20622 (coalesce_allocnos): Ditto.
20623 (setup_coalesced_allocno_costs_and_nums): Ditto.
20624 (collect_spilled_coalesced_allocnos): Ditto.
20625 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
20626 (setup_slot_coalesced_allocno_live_ranges): Ditto.
20627 (coalesce_spill_slots): Ditto.
20628 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
20629 free allocno_coalesce_data.
20631 * ira-conflicts.c: Fix formatting.
20632 (process_regs_for_copy): Call
20633 ira_init_register_move_cost_if_necessary. Use
20634 ira_register_move_cost instead of ira_get_register_move_cost.
20635 (build_object_conflicts): Optimize.
20637 * ira-costs.c (record_reg_classes): Optimize. Call
20638 ira_init_register_move_cost_if_necessary. Use
20639 ira_register_move_cost, ira_may_move_in_cost, and
20640 ira_may_move_out_cost instead of ira_get_register_move_cost and
20641 ira_get_may_move_cost.
20642 (record_address_regs): Ditto.
20643 (scan_one_insn): Optimize.
20644 (find_costs_and_classes): Optimize.
20645 (process_bb_node_for_hard_reg_moves): Call
20646 ira_init_register_move_cost_if_necessary. Use
20647 ira_register_move_cost instead of ira_get_register_move_cost.
20649 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
20650 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
20651 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
20652 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
20654 (ira_initiate_emit_data, ira_finish_emit_data)
20655 (create_new_allocno): New functions.
20656 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
20657 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
20658 Use ira_register_move_cost instead of ira_get_register_move_cost.
20660 * ira-int.h: Fix some comments.
20661 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
20662 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20663 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
20664 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
20666 (struct ira_allocno): Make mode and aclass a bitfield. Move other
20667 bitfield after mode. Make hard_regno a short int. Make
20668 hard_regno short. Remove first_coalesced_allocno and
20669 next_coalesced_allocno. Move mem_optimized_dest_p,
20670 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
20671 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
20672 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
20673 temp, colorable_p. Add new member add_data.
20674 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
20675 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
20676 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
20677 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
20678 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
20679 (ALLOCNO_ADD_DATA): New macro.
20680 (ira_emit_data_t): New typedef.
20681 (struct ira_emit_data): New. Move mem_optimized_dest_p,
20682 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
20683 from struct ira_allocno.
20684 (ALLOCNO_EMIT_DATA): New macro.
20685 (ira_allocno_emit_data, allocno_emit_reg): New.
20686 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
20687 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
20688 (OBJECT_ADD_DATA): New macro.
20689 (ira_reallocate): Remove.
20690 (ira_initiate_emit_data, ira_finish_emit_data): New.
20691 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
20692 (ira_init_register_move_cost_if_necessary): New.
20693 (ira_object_conflict_iter_next): Merge into
20694 ira_object_conflict_iter_cond.
20695 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
20697 * ira-live.c (process_single_reg_class_operands): Call
20698 ira_init_register_move_cost_if_necessary. Use
20699 ira_register_move_cost instead of ira_get_register_move_cost.
20701 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20703 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
20705 * ira-costs.c: Fix formatting.
20706 (cost_classes, cost_classes_num): Remove.
20707 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
20708 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
20709 (cost_classes_del, cost_classes_htab): New.
20710 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
20711 (initiate_regno_cost_classes, setup_cost_classes): New.
20712 (setup_regno_cost_classes_by_aclass): New.
20713 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
20714 (record_reg_classes): Use regno_cost_classes instead of
20715 cost_classes. Move checking opposite operand up.
20716 (record_address_regs): Use regno_cost_classes
20717 instead of cost_classes.
20718 (scan_one_insn): Ditto. Use always general register.
20719 (print_allocno_costs): Use regno_cost_classes instead of
20721 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
20722 (find_costs_and_classes): Set up cost classes for each registers.
20723 Use also their mode for this. Use regno_cost_classes instead of
20725 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
20727 (free_ira_costs, ira_init_costs): Don't use cost_classes.
20728 (ira_costs, ira_set_pseudo_classes): Call
20729 initiate_regno_cost_classes and finish_regno_cost_classes.
20731 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
20733 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
20735 * target.def (ira_cover_classes): Remove.
20737 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
20739 * doc/tm.texi.in: Ditto.
20741 * ira-conflicts.c: Remove mentioning cover classes from the file.
20742 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
20743 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
20745 * targhooks.c (default_ira_cover_classes): Remove.
20747 * targhooks.h (default_ira_cover_classes): Ditto.
20749 * haifa-sched.c: Remove mentioning cover classes from the file.
20750 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20751 ira_pressure_classes and ira_pressure_classes_num instead of
20752 ira_reg_class_cover_size and ira_reg_class_cover. Use
20753 sched_regno_pressure_class instead of sched_regno_cover_class.
20754 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
20755 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20757 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
20758 classes from the file.
20759 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
20760 (struct object_hard_regs, struct object_hard_regs_node): New.
20761 (struct ira_object): New members profitable_hard_regs,
20762 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
20763 (struct ira_allocno): Rename cover_class to aclass. Rename
20764 cover_class_cost and updated_cover_class_cost to class_cost and
20765 updated_class_cost. Remove splay_removed_p and
20766 left_conflict_size. Add new members colorable_p.
20767 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
20768 (ALLOCNO_COLORABLE_P): New macro.
20769 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
20770 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
20771 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
20772 (OBJECT_...): Rename parameter C to O.
20773 (OBJECT_PROFITABLE_HARD_REGS): New macro.
20774 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
20775 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
20776 (struct target_ira_int): New members x_ira_max_memory_move_cost,
20777 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
20778 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
20779 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
20780 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
20781 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
20782 x_ira_reg_class_subunion.
20783 (ira_max_memory_move_cost, ira_max_register_move_cost)
20784 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
20785 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
20786 (ira_important_class_nums, ira_reg_class_superunion): New macros.
20787 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
20788 (ira_reg_class_union): Rename to ira_reg_class_subunion.
20789 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20790 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20791 (ira_tune_allocno_costs_and_cover_classes): Rename to
20792 ira_tune_allocno_costs.
20793 (ira_debug_hard_regs_forest): New.
20794 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
20795 (ira_object_conflict_iter_next): Fix comments.
20796 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
20797 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
20798 cover_class to aclass.
20799 (ira_allocate_and_accumulate_costs): Ditto.
20800 (ira_allocate_and_set_or_copy_costs): Ditto.
20802 * opts.c (decode_options): Remove ira_cover_class check.
20804 * ira-color.c: Remove mentioning cover classes from the file. Use
20805 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
20806 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
20807 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20808 (splay-tree.h): Remove include.
20809 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
20810 before copy_freq_compare_func.
20811 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
20812 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
20814 (hard_regs_roots, hard_regs_node_vec): Ditto.
20815 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
20816 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
20817 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
20818 (create_new_object_hard_regs_node): Ditto.
20819 (add_new_object_hard_regs_node_to_forest): Ditto.
20820 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
20821 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
20823 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
20824 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
20825 (remove_unused_object_hard_regs_nodes): Ditto.
20826 (enumerate_object_hard_regs_nodes): Ditto.
20827 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
20828 (object_hard_regs_subnode_t): Ditto.
20829 (struct object_hard_regs_subnode): Ditto.
20830 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
20831 (setup_object_hard_regs_subnode_index): Ditto.
20832 (get_object_hard_regs_subnodes_num): Ditto.
20833 (form_object_hard_regs_nodes_forest): Ditto.
20834 (finish_object_hard_regs_nodes_tree): Ditto.
20835 (finish_object_hard_regs_nodes_forest): Ditto.
20836 (allocnos_have_intersected_live_ranges_p): Rename to
20837 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20838 (pseudos_have_intersected_live_ranges_p): Rename to
20839 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20840 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
20841 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
20842 (update_copy_costs): Remove assert. Skip cost update if the hard
20843 reg does not belong the class.
20844 (assign_hard_reg): Process only profitable hard regs.
20845 (uncolorable_allocnos_num): Make it scalar.
20846 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
20847 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
20848 and ira_reg_class_max_nregs.
20849 (bucket_allocno_compare_func): Check frequency first.
20850 (sort_bucket): Add compare function as a parameter.
20851 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
20852 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
20853 (push_allocno_to_stack): Rewrite for checking new allocno
20855 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
20856 (push_only_colorable): Pass new parameter to sort_bucket.
20857 (push_allocno_to_spill): Remove.
20858 (allocno_spill_priority_compare): Make it inline and rewrite.
20859 (splay_tree_allocate, splay_tree_free): Remove.
20860 (allocno_spill_sort_compare): New function.
20861 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
20862 build and use splay tree. Choose first allocno in uncolorable
20863 allocno bucket to spill. Remove setting spill cost.
20864 (all_conflicting_hard_regs): Remove.
20865 (setup_allocno_available_regs_num): Check only profitable hard
20866 regs. Print info about hard regs nodes.
20867 (setup_allocno_left_conflicts_size): Remove.
20868 (put_allocno_into_bucket): Don't call
20869 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
20870 (improve_allocation): New.
20871 (color_allocnos): Call setup_profitable_hard_regs,
20872 form_object_hard_regs_nodes_forest, improve_allocation,
20873 finish_object_hard_regs_nodes_forest. Setup spill cost.
20874 (print_loop_title): Use pressure classes.
20875 (color_allocnso): Ditto.
20876 (do_coloring): Remove allocation and freeing splay_tree_node_pool
20877 and allocnos_for_spilling.
20878 (ira_sort_regnos_for_alter_reg): Don't setup members
20879 {first,next}_coalesced_allocno.
20880 (color): Remove allocating and freeing removed_splay_allocno_vec.
20881 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
20882 prohibited_class_mode_regs.
20884 * ira-lives.c: Remove mentioning cover classes from the file. Fix
20886 (update_allocno_pressure_excess_length): Use pressure classes.
20887 (inc_register_pressure, dec_register_pressure): Check for pressure
20889 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
20890 pressure class. Use ira_reg_class_nregs instead of
20891 ira_reg_class_max_nregs.
20892 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
20893 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
20894 (single_reg_class): Use ira_reg_class_nregs instead of
20895 ira_reg_class_max_nregs.
20896 (process_bb_node_lives): Use pressure classes.
20898 * ira-emit.c: Remove mentioning cover classes from the file. Use
20899 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
20900 (change_loop): Use pressure classes.
20901 (modify_move_list): Call ira_set_allocno_class instead of
20902 ira_set_allocno_cover_class.
20904 * ira-build.c: Remove mentioning cover classes from the file. Use
20905 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
20906 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
20907 ALLOCNO_UPDATED_CLASS_COST instead of
20908 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20909 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
20910 (ira_create_allocno): Remove initialization of
20911 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
20912 ALLOCNO_COLORABLE_P.
20913 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20914 Update conflict regs for the objects.
20915 (create_cap_allocno): Remove assert. Don't propagate
20916 ALLOCNO_AVAILABLE_REGS_NUM.
20917 (ira_free_allocno_costs): New function.
20918 (finish_allocno): Change a part of code into call of
20919 ira_free_allocno_costs.
20920 (low_pressure_loop_node_p): Use pressure classes.
20921 (object_range_compare_func): Don't compare classes.
20922 (setup_min_max_conflict_allocno_ids): Ditto.
20924 * loop-invariant.c: Remove mentioning cover classes from the file.
20925 Use ira_pressure_classes and ira_pressure_classes_num instead of
20926 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
20927 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
20928 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20929 Use reg_allocno_class instead of reg_cover_class.
20930 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
20931 STACK_REG_COVER_CLASS.
20932 (get_regno_cover_class): Rename to get_regno_pressure_class.
20933 (move_loop_invariants): Initialize and finalize regstat.
20935 * ira.c: Remove mentioning cover classes from the file. Add
20936 comments about coloring without cover classes. Use ALLOCNO_CLASS
20937 instead of ALLOCNO_COVER_CLASS. Fix formatting.
20938 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
20939 setup_class_subset_and_memory_move_costs.
20940 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
20941 (setup_cover_and_important_classes): Rename to
20942 setup_allocno_and_important_classes.
20943 (setup_class_translate_array): New.
20944 (setup_class_translate): Call it for allocno and pressure classes.
20945 (cover_class_order): Rename to allocno_class_order.
20946 (comp_reg_classes_func): Use ira_allocno_class_translate instead
20947 of ira_class_translate.
20948 (reorder_important_classes): Set up ira_important_class_nums.
20949 (setup_reg_class_relations): Set up ira_reg_class_superunion.
20950 (print_class_cover): Rename to print_classes. Add parameter.
20951 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20952 Print pressure classes too.
20953 (find_reg_class_closure): Rename to find_reg_classes. Don't call
20954 setup_reg_subclasses.
20955 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20956 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20957 (setup_prohibited_class_mode_regs): Use
20958 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
20959 (clarify_prohibited_class_mode_regs): New function.
20960 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
20961 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
20962 (ira_init_once): Initialize them.
20963 (free_register_move_costs): Process them.
20964 (ira_init): Move calls of find_reg_classes and
20965 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
20966 Call clarify_prohibited_class_mode_regs.
20967 (ira_no_alloc_reg): Remove.
20968 (too_high_register_pressure_p): Use pressure classes.
20970 * sched-deps.c: Remove mentioning cover classes from the file.
20971 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20972 ira_pressure_classes and ira_pressure_classes_num instead of
20973 ira_reg_class_cover_size and ira_reg_class_cover.
20974 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
20975 sched_regno_pressure_class instead of sched_regno_cover_class.
20976 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
20977 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20979 * ira.h: Add 2010 to Copyright.
20980 (ira_no_alloc_reg): Remove external.
20981 (struct target_ira): Rename x_ira_hard_regno_cover_class,
20982 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
20983 x_ira_class_translate to x_ira_hard_regno_allocno_class,
20984 x_ira_allocno_classes_num, x_ira_allocno_classes, and
20985 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
20986 x_ira_pressure_classes, x_ira_pressure_class_translate, and
20987 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
20988 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
20989 x_ira_no_alloc_regs.
20990 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20991 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
20992 ira_allocno_classes_num and ira_allocno_classes.
20993 (ira_class_translate): Rename to ira_allocno_class_translate.
20994 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
20995 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
20996 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20997 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
20998 (ira_no_alloc_regs): New.
21000 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
21001 classes from the file. Use ALLOCNO_CLASS instead of
21002 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
21003 ALLOCNO_COVER_CLASS_COST.
21004 (regno_cover_class): Rename to regno_aclass.
21005 (record_reg_classes): Use ira_reg_class_subunion instead of
21006 ira_reg_class_union.
21007 (record_address_regs): Check overflow.
21008 (scan_one_insn): Ditto.
21009 (print_allocno_costs): Print total mem cost fore regional allocation.
21010 (print_pseudo_costs): Use REG_N_REFS.
21011 (find_costs_and_classes): Use classes intersected with them on the
21012 1st pass. Check overflow. Use ira_reg_class_subunion instead of
21013 ira_reg_class_union. Use ira_allocno_class_translate and
21014 regno_aclass instead of ira_class_translate and regno_cover_class.
21015 Modify code for finding regno_aclass. Setup preferred classes for
21017 (setup_allocno_cover_class_and_costs): Rename to
21018 setup_allocno_class_and_costs. Use regno_aclass instead of
21019 regno_cover_class. Use ira_set_allocno_class instead of
21020 ira_set_allocno_cover_class.
21021 (init_costs, finish_costs): Use regno_aclass instead of
21023 (ira_costs): Use setup_allocno_class_and_costs instead of
21024 setup_allocno_cover_class_and_costs.
21025 (ira_tune_allocno_costs_and_cover_classes): Rename to
21026 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21027 by processing objects. Use ira_reg_class_max_nregs instead of
21028 ira_reg_class_nregs.
21030 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21032 * sched-int.h: Remove mentioning cover classes from the file.
21033 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21035 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21036 classes from the file.
21037 (struct reg_pref): Rename coverclass into allocnoclass.
21038 (reg_cover_class): Rename to reg_allocno_class.
21040 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21042 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21044 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21046 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21048 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21050 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21052 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21054 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21056 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21058 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21060 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21061 (i386_ira_cover_classes): Ditto.
21063 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21065 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21067 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21069 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21071 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21073 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21075 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21076 (mips_ira_cover_classes): Ditto.
21078 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21080 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21082 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21084 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21086 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21088 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21089 (IRA_COVER_CLASSES_VSX): Ditto.
21091 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21092 (rs6000_ira_cover_classes): Ditto.
21094 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21096 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21098 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21100 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21102 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21104 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21106 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21108 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21110 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21112 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21114 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21117 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21118 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21119 dw_fde_unlikely_section_end_label, cold_in_std_section,
21120 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21121 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21123 (output_fde): Use dw_fde_second_{begin,end} if second is
21124 true, otherwise dw_fde_{begin,end}.
21125 (output_call_frame_info): Test dw_fde_second_begin != NULL
21126 instead of dw_fde_switched_sections.
21127 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21128 fields, initialize new fields. Initialize in_std_section
21129 unconditionally from the first partition.
21130 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21131 dw_fde_second_begin is non-NULL.
21132 (dwarf2out_switch_text_section): Stop initializing removed
21133 dw_fde_struct fields, initialize new fields, initialize
21134 also dw_fde_end here. Set dw_fde_switch_cfi even when
21135 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21136 (struct var_loc_list_def): Add last_before_switch field.
21137 (arange_table, arange_table_allocated, arange_table_in_use,
21138 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21139 (size_of_aranges): Count !in_std_section and !second_in_std_section
21140 hunks in fdes, instead of looking at arange_table_in_use.
21141 (output_aranges): Add aranges_length argument, don't call
21142 size_of_aranges here. Instead of using aranges_table*
21143 emit ranges for fdes when !in_std_section resp.
21144 !second_in_std_section.
21145 (dw_loc_list): Break ranges crossing section switch.
21146 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21147 use dw_fde_second_end instead of dw_fde_end as end of last range.
21148 (gen_subprogram_die): Don't call add_arange. Use
21149 dw_fde_{begin,end} for first partition and if switched
21150 section dw_fde_second_{begin,end} for the second.
21151 (var_location_switch_text_section_1,
21152 var_location_switch_text_section): New functions.
21153 (dwarf2out_begin_function): Initialize cold_text_section even
21154 when function_section () isn't text_section.
21155 (prune_unused_types): Don't walk arange_table.
21156 (dwarf2out_finish): Don't needlessly test
21157 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21158 If info_section_emitted, call size_of_aranges and if it indicates
21159 non-empty .debug_aranges, call output_aranges with the computed
21160 size. Stop using removed dw_fde_struct fields, use
21161 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21165 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21166 create ENTRY_VALUE if incoming or address of incoming's MEM
21168 * dwarf2out.c (mem_loc_descriptor): Don't emit
21169 DW_OP_GNU_entry_value of DW_OP_fbreg.
21170 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21171 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21172 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21173 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21175 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21176 is a REG_P or MEM_P with REG_P address, compute hash directly
21177 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21178 (preserve_only_constants): Don't clear VALUES forwaring
21179 ENTRY_VALUE to some other VALUE.
21181 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21183 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21184 instead of GEN_INT.
21186 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21188 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21189 block before expanding the statement.
21190 (expand_gimple_stmt_1): Likewise. Set them here...
21191 (expand_gimple_stmt): ...and not here. Tidy.
21192 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21195 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21197 * Makefile.in: New rule for cprop.o.
21198 * gcse.c: Move constant/copy propagation to cprop.c.
21199 (compute_local_properties): Only handle expression tables.
21200 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21201 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21202 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21203 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21204 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21205 compute_cprop_data, find_used_regs, try_replace_reg,
21206 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21207 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21208 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21209 find_bypass_set, reg_killed_on_edge, bypass_block,
21210 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21211 execute_rtl_cprop, pass_rtl_cprop): Move to...
21212 * cprop.c: ...here. New file, constant/copy propagation for RTL
21213 moved from gcse.c to here with minor cleanups in duplicated code.
21215 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21217 * config/i386/i386.c (flag_opts): Fix a typo in
21218 -mavx256-split-unaligned-store.
21220 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21222 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21223 LIBCALL_VALUE): Remove macros.
21224 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21225 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21226 (h8300_function_value, h8300_libcall_value,
21227 h8300_function_value_regno_p): New functions.
21229 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21231 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21233 2011-03-28 Jeff Law <law@redhat.com>
21235 * tree-ssa-threadupdate.c (redirect_edges): Call
21236 create_edge_and_update_destination_phis as needed.
21237 (create_edge_and_update_destination_phis): Accept new BB argument.
21238 All callers updated.
21239 (thread_block): Do not update the profile when threading around
21240 intermediate blocks.
21241 (thread_single_edge): Likewise.
21242 (determine_bb_domination_status): If BB is not a successor of the
21243 loop header, return NONDOMINATING.
21244 (register_jump_thread): Note when we register a jump thread around
21245 an intermediate block.
21246 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21247 (thread_across_edge): Use it.
21249 2011-03-28 Tristan Gingold <gingold@adacore.com>
21251 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21252 when for_return is 2.
21254 2011-03-28 Jeff Law <law@redhat.com>
21256 * var-tracking.c (canonicalize_values_mark): Delete unused
21258 (canonicalize_values_star, set_variable_part): Likewise.
21259 (clobber_variable_part, delete_variable_part): Likewise.
21261 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21263 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21265 2011-03-28 Martin Jambor <mjambor@suse.cz>
21267 * tree-inline.c (expand_call_inline): Do not check that destination
21269 (optimize_inline_calls): Assert that destination node is analyzed.
21270 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
21271 not call tree_lowering_passes.
21272 * cgraph.h (cgraph_analyze_function): Declare.
21273 * cgraphunit.c (cgraph_analyze_function): Make public.
21275 2011-03-28 Joseph Myers <joseph@codesourcery.com>
21277 * config/sparc/sparc-opts.h: New.
21278 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
21279 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
21280 (sparc_option_override): Store processor_type enumeration rather
21281 than string in cpu_default. Remove name and enumeration from
21282 cpu_table. Directly default -mcpu then default -mtune from -mcpu
21283 without using sparc_select. Use target_flags_explicit instead of
21285 * config/sparc/sparc.h (enum processor_type): Move to
21287 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
21288 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
21289 HeaderInclude entry.
21290 (mcpu=, mtune=): Use Var and Enum.
21291 (sparc_processor_type): New Enum and EnumValue entries.
21293 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21294 Iain Sandoe <iains@gcc.gnu.org>
21297 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21299 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21301 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21302 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21303 Insert new statements at it in lieu of STMT.
21304 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21305 * tree-vect-stmts.c (vectorizable_store): Likewise.
21306 (vectorizable_load): Likewise.
21308 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
21310 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
21315 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21317 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
21318 unaligned 256bit load/store.
21319 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
21320 (*avx_movdqu<avxmodesuffix>): Likewise.
21322 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21325 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
21326 * config/pa/pa.md (iordi3): Use new predicate in expander.
21327 (iorsi3): Likewise.
21329 2011-03-27 Anatoly Sokolov <aesok@post.ru>
21331 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
21332 FUNCTION_VALUE_REGNO_P): Remove macros.
21333 * config/mips/mips-protos.h (mips_function_value): Remove.
21334 * config/mips/mips.c (mips_function_value): Rename to...
21335 (mips_function_value_1): ... this. Make static. Handle receiving
21336 the function type in 'fn_decl_or_type' argument.
21337 (mips_function_value, mips_libcall_value,
21338 mips_function_value_regno_p): New function.
21339 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21340 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21342 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21344 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
21345 and -mavx256-split-unaligned-store.
21346 (ix86_option_override_internal): Split 32-byte AVX unaligned
21347 load/store by default.
21348 (ix86_avx256_split_vector_move_misalign): New.
21349 (ix86_expand_vector_move_misalign): Use it.
21351 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
21352 -mavx256-split-unaligned-store.
21354 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
21355 256bit load/store. Generate unaligned store on misaligned memory
21357 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
21359 (*avx_movdqu<avxmodesuffix>): Likewise.
21361 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
21362 -mavx256-split-unaligned-store.
21364 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21367 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
21370 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21372 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
21373 opno arguments with an expand_operand. Use create_input_operand.
21374 (mips_prepare_builtin_target): Delete.
21375 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
21377 (mips_expand_builtin_direct): Use create_output_operand and
21378 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
21379 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
21380 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
21382 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
21384 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21386 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21388 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21390 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21391 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21392 basic blocks and call commit_edge_insertions directly.
21393 (fixup_abnormal_edges): Move from here to...
21394 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21395 on the edges and return whether some have actually been inserted.
21396 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21399 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21401 PR rtl-optimization/48144
21402 * sel-sched-ir.c (merge_history_vect): Factor out from ...
21403 (merge_expr_data): ... here.
21404 (av_set_intersect): Rename to av_set_code_motion_filter.
21405 Update all callers. Call merge_history_vect when an expression
21406 is found in both sets.
21407 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
21409 2011-03-26 Alan Modra <amodra@gmail.com>
21411 * config/rs6000/predicates.md (word_offset_memref_op): Handle
21412 cmodel medium addresses.
21413 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
21414 64-bit gpr loads and stores.
21415 (rs6000_secondary_reload_ppc64): New function.
21416 * config/rs6000/rs6000-protos.h: Declare it.
21417 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
21419 2011-03-26 Alan Modra <amodra@gmail.com>
21422 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
21423 GNU Go in traceback table.
21425 2011-03-25 Richard Henderson <rth@redhat.com>
21427 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
21428 if there are exactly 6 operands.
21429 (set_storage_via_setmem): Similarly.
21431 2011-03-25 Kai Tietz <ktietz@redhat.com>
21433 * collect2.c (write_c_file_stat): Handle backslash
21434 as right-hand directory separator.
21435 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
21436 checking just for slash.
21437 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
21438 instead of checking for trailing slash.
21439 * gcc.c (record_temp_file): Use filename_cmp instead
21441 (do_spec_1): Likewise.
21442 (replace_outfile_spec_function): Likewise.
21443 (is_directory): Use filename_ncmp instead of strncmp.
21444 (print_multilib_info): Likewise.
21445 * gcov.c (find_source): Use filename_cmp instead
21447 (make_gcov_file_name): Fix order of slash/backslash
21449 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
21450 (add_standard_paths): Likewise.
21451 * mips-tfile.c (saber_stop): Handle backslash.
21452 * prefix.c (update_path): Use filename_ncmp instead of
21454 * profile.c (output_location): Use filename_cmp instead
21456 * read-md.c (handle_toplevel_file): Handle backslash.
21457 * tlink.c (frob_extension): Likewise.
21458 * tree-cfg.c (same_line_p): Use filename_cmp instead of
21460 * tree-dump.c (dequeue_and_dump): Handle backslash.
21461 * tree.c (get_file_function_name): Likewise.
21462 * gengtype.c (read_input_list): Likewise.
21463 (get_file_realbasename): Likewise.
21464 (get_output_file_with_visibility): Use filename_cmp
21467 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21469 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21472 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21474 * fold-const.c (expr_location_or): New function.
21475 (fold_truth_not_expr): Call it.
21477 2011-03-25 Jeff Law <law@redhat.com>
21479 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21481 * c-family/c-common.c (def_fn_type): Likewise.
21482 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21483 * emit-rtl.c (gen_rtvec): Likewise.
21484 * lto/lto-lang.c (def_fn_type): Likewise.
21486 2011-03-25 Richard Guenther <rguenther@suse.de>
21488 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21489 also generate copies.
21490 (fini_copy_prop): Handle constant values properly.
21492 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21494 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21495 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21496 (hash_loc_operands, compare_loc_operands): Handle
21497 DW_OP_GNU_entry_value.
21499 2011-03-25 Kai Tietz <ktietz@redhat.com>
21501 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21502 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21503 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21504 comment and use macro TARGET_64BIT_MS_ABI instead.
21505 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21506 and change default behavior for 32-bit MS_ABI.
21507 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21508 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21510 (ix86_cfun_abi): Likewise.
21511 (ix86_maybe_switch_abi): Adjust comment.
21512 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21513 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
21514 instead of checking for SYSV_ABI.
21515 (ix86_nsaved_sseregs): Likewise.
21516 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
21518 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
21519 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
21520 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
21521 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
21522 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
21524 2011-03-25 Richard Guenther <rguenther@suse.de>
21526 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
21527 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21528 (verify_gimple): Remove.
21529 * tree-cfg.c (verify_gimple_call): Merge verification
21531 (verify_gimple_phi): Merge verification from verify_stmts.
21532 (verify_gimple_label): New function.
21533 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
21534 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21535 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
21536 (verify_stmts): Rename to verify_gimple_in_cfg.
21537 (verify_gimple_in_cfg): New function.
21538 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
21539 * tree-ssa.c (verify_ssa): Likewise.
21540 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
21542 2011-03-25 Richard Guenther <rguenther@suse.de>
21544 * passes.c (init_optimization_passes): Add FRE pass after
21547 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
21548 Andrew Stubbs <ams@codesourcery.com>
21550 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
21552 (arm_movdi_vfp_cortexa8): New pattern.
21553 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
21554 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
21555 instructions when tuning for Cortex-A8. Set attribute "arch".
21556 * config/arm/arm.md: Move include arm-tune.md up a bit.
21557 (define_attr "arch"): Add "onlya8" and "nota8" values.
21558 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
21560 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21564 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21566 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21567 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21568 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21569 * passes.c (init_optimization_passes): Move
21570 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21572 2011-03-25 Kai Tietz <ktietz@redhat.com>
21574 * c-typeck.c (comptypes_internal): Replace target
21575 hook call of comp_type_attributes by version in tree.c file.
21576 * gimple.c (gimple_types_compatible_p_1): Likewise.
21577 * tree-ssa.c (useless_type_conversion_p): Likewise.
21578 * tree.c (build_type_attribute_qual_variant): Likewise.
21579 (attribute_value_equal): New static helper function.
21580 (comp_type_attributes): New function.
21581 (merge_attributes): Use attribute_value_equal for comparison.
21582 (attribute_list_contained): Likewise.
21583 * tree.h (comp_type_attributes): New prototype.
21585 2011-03-25 Richard Guenther <rguenther@suse.de>
21587 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
21588 of complex types at -O0.
21589 (verify_gimple_assign_binary): Likewise.
21590 (verify_gimple_assign_ternary): Likewise.
21592 2011-03-24 Mark Wielaard <mjw@redhat.com>
21594 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
21595 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
21597 2011-03-24 Mark Wielaard <mjw@redhat.com>
21600 * dwarf2out.c (output_abbrev_section): Only write table when
21601 abbrev_die_table_in_use > 1.
21603 2011-02-24 Richard Henderson <rth@redhat.com>
21605 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
21606 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
21607 (alpha_expand_unaligned_load_words): Use extql.
21608 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
21609 (emit_insxl): Handle all modes for consistency.
21611 2011-02-24 Richard Henderson <rth@redhat.com>
21613 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
21614 (alpha_expand_unaligned_load): Likewise.
21615 (alpha_expand_unaligned_store): Likewise.
21616 (alpha_expand_unaligned_load_words): Likewise.
21617 (alpha_expand_unaligned_store_words): Likewise.
21618 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
21619 (alpha_split_lock_test_and_set_12): Likewise.
21620 (print_operand, alpha_fold_builtin_extxx): Likewise.
21621 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
21622 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
21623 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
21624 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
21625 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
21626 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
21627 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
21628 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
21629 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
21630 (extwl, extll, extql): Similarly.
21631 (inswh, inslh, insqh): Similarly.
21632 (mskbl, mskwl, mskll, mskql): Similarly.
21633 (mskwh, msklh, mskqh): Similarly.
21635 2011-02-24 Richard Henderson <rth@redhat.com>
21637 * config/alpha/alpha.md (attribute isa): Add er, ner.
21638 (attribute enabled): Handle them.
21639 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
21641 2011-02-24 Richard Henderson <rth@redhat.com>
21643 * config/alpha/alpha.md (attribute isa): Add vms.
21644 (attribute enabled): Handle it.
21645 (*movsf): Merge *movsf_{nofix,fix,nofp}.
21646 (*movdf): Merge *movdf_{nofix,fix,nofp}.
21647 (*movtf): Rename from *movtf_internal for consistency.
21648 (*movsi): Merge with *movsi_nt_vms.
21649 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
21650 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
21651 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
21652 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
21654 2011-02-24 Richard Henderson <rth@redhat.com>
21656 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
21657 (extendqisi2, extendhisi2): Likewise.
21658 (extendqidi2): Simplify BWX/non-BWX expansions.
21659 (extendhidi2): Similarly.
21661 2011-02-24 Richard Henderson <rth@redhat.com>
21663 * config/alpha/alpha.md (attribute isa): New.
21664 (attribute enabled): New.
21665 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
21666 (zero_extendqisi2, zero_extendqidi2): Similarly.
21667 (zero_extendhisi2, zero_extendhidi2): Similarly.
21668 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
21670 2011-02-24 Richard Henderson <rth@redhat.com>
21672 * config/alpha/predicates.md (input_operand): Revert last change;
21673 update comment to mention 32-bit VMS rather than Windows.
21675 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21677 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21678 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21679 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21680 * passes.c (init_optimization_passes): Move
21681 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21683 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21685 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
21687 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21689 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
21692 2011-03-24 Jakub Jelinek <jakub@redhat.com>
21695 * simplify-rtx.c (simplify_const_unary_operation): Call
21696 real_convert when changing mode class with FLOAT_EXTEND.
21698 2011-03-24 Nick Clifton <nickc@redhat.com>
21700 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
21701 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21702 * config/rx/rx.c (rx_option_override): Set align_jumps,
21703 align_loops and align_labels if not set by the user.
21704 (rx_align_for_label): New function.
21705 (rx_max_skip_for_label): New function.
21706 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
21707 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
21708 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
21709 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
21710 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
21712 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21714 PR rtl-optimization/48263
21715 * optabs.c (expand_binop_directly): Reinstate convert_modes code
21716 and original commutative_p handling. Use maybe_gen_insn.
21718 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21720 * reload.c (find_reloads_subreg_address): Add address_reloaded
21721 parameter and return true there if the full address has been
21723 (find_reloads_toplev): Pass address_reloaded flag.
21724 (find_reloads_address_1): Don't use address_reloaded parameter.
21726 2011-03-24 Jeff Law <law@redhat.com>
21728 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
21729 unused variable "ann".
21730 (remove_unused_locals): Likewise.
21732 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
21735 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
21738 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21740 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
21741 for invalid symbolic addresses.
21742 (s390_secondary_reload): Don't use s390_check_symref_alignment for
21745 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21747 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
21748 the argument in calls to fold_truth_not_expr.
21750 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21752 * tree.c (record_node_allocation_statistics): New function.
21753 (make_node_stat, copy_node_stat, build_string): Call it.
21754 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
21755 (build1_stat, build_omp_clause): Likewise.
21757 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21759 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
21762 2011-03-24 Richard Guenther <rguenther@suse.de>
21764 PR tree-optimization/48271
21765 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
21766 blocks that still exist.
21768 2011-03-24 Richard Guenther <rguenther@suse.de>
21770 PR tree-optimization/48270
21771 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
21772 not free datarefs before ddrs.
21774 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21776 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
21777 from the address built for a reference with variable offset.
21779 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21782 * config/i386/i386.md (*movdf_internal_rex64): Do not split
21783 alternatives that can be handled with movq or movabsq insn.
21784 (*movdf_internal): Disable for !TARGET_64BIT.
21785 (*movdf_internal_nointeger): Ditto.
21786 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
21788 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21790 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
21791 (FUNCTION_ARG_ADVANCE): Likewise.
21792 * tm.texi.in: Change references to them to hook references.
21793 * tm.texi: Regenerate.
21794 * targhooks.c (default_function_arg): Eliminate check for target macro.
21795 (default_function_incoming_arg): Likewise.
21796 (default_function_arg_advance): Likewise.
21797 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
21798 (function_arg_advance): Likewise.
21799 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
21801 2011-03-24 Richard Guenther <rguenther@suse.de>
21803 PR middle-end/48269
21804 * tree-object-size.c (addr_object_size): Do not double-account
21805 for MEM_REF offsets.
21807 2011-03-24 Diego Novillo <dnovillo@google.com>
21809 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
21810 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
21811 (lto_input_data_block): Move from lto-opts.c. Make extern.
21813 (lto_input_string): Rename from input_string. Make extern.
21815 * lto-streamer-out.c (lto_output_string_with_length): Rename from
21816 output_string_with_length.
21817 Output 0 to indicate a non-NULL string. Update all callers to
21819 (lto_output_string): Rename from output_string. Make extern.
21821 (lto_output_decl_state_streams): Make extern.
21822 (lto_output_decl_state_refs): Make extern.
21823 * lto-streamer.h (lto_input_string): Declare.
21824 (lto_input_data_block): Declare.
21825 (lto_output_string): Declare.
21826 (lto_output_string_with_length): Declare.
21827 (lto_output_decl_state_streams): Declare.
21828 (lto_output_decl_state_refs): Declare.
21830 2011-03-24 Richard Guenther <rguenther@suse.de>
21832 PR tree-optimization/46562
21833 * tree.c (build_invariant_address): New function.
21834 * tree.h (build_invariant_address): Declare.
21835 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
21836 a renamed function moved ...
21837 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
21838 Take valueization callback parameter.
21839 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
21840 * gimple-fold.h: New file.
21841 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
21842 (ccp_fold, fold_const_aggregate_ref,
21843 fold_ctor_reference, fold_nonarray_ctor_reference,
21844 fold_array_ctor_reference, fold_string_cst_ctor_reference,
21845 get_base_constructor): Move ...
21846 * gimple-fold.c: ... here.
21847 (gimple_fold_stmt_to_constant_1): New function
21848 split out from ccp_fold. Take a valueization callback parameter.
21849 Valueize all operands.
21850 (gimple_fold_stmt_to_constant): New wrapper function.
21851 (fold_const_aggregate_ref_1): New function split out from
21852 fold_const_aggregate_ref. Take a valueization callback parameter.
21853 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
21854 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
21855 invariant POINTER_PLUS_EXPRs to invariant form.
21856 (vn_valueize): New function.
21857 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
21858 * tree-vrp.c (vrp_valueize): New function.
21859 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
21860 to fold statements to constants.
21861 * tree-ssa-pre.c (eliminate): Properly guard propagation of
21862 function declarations.
21863 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
21864 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
21866 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21868 * config/h8300/predicates.md (jump_address_operand): Fix register
21871 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
21873 * doc/invoke.texi (max-stores-to-sink): Document.
21874 * params.h (MAX_STORES_TO_SINK): Define.
21875 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
21876 if either vectorization or if-conversion is disabled.
21877 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
21878 tree-vect-data-refs.c vect_equal_offsets.
21879 (dr_equal_offsets_p): New function.
21880 (find_data_references_in_bb): Remove static.
21881 * tree-data-ref.h (find_data_references_in_bb): Declare.
21882 (dr_equal_offsets_p): Likewise.
21883 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
21884 (vect_drs_dependent_in_basic_block): Update calls to
21885 vect_equal_offsets.
21886 (vect_check_interleaving): Likewise.
21887 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
21888 (cond_if_else_store_replacement): Rename to...
21889 (cond_if_else_store_replacement_1): ... this. Change arguments and
21891 (cond_if_else_store_replacement): New function.
21892 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
21893 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
21895 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
21898 * config/arm/arm.md (casesi): Use the gen_int_mode() function
21899 to subtract lower bound instead of GEN_INT().
21901 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
21906 * doc/extend.texi (Alignment): Move section to match order in TOC.
21907 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
21908 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
21910 2011-03-23 Jeff Law <law@redhat.com>
21912 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
21913 before removing the edge.
21915 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
21916 it may have been freed by redirect_branch_edge or
21917 redirect_edge_succ_nodup.
21919 2011-03-23 Richard Guenther <rguenther@suse.de>
21921 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
21922 (check_va_list_escapes): Likewise.
21923 (check_all_va_list_escapes): Likewise.
21925 2011-03-23 Richard Guenther <rguenther@suse.de>
21927 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
21928 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
21929 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
21930 (alias.o): Likewise.
21931 (ipa-type-escape.o): Remove.
21932 (ipa-struct-reorg.o): Likewise.
21933 (GTFILES): Remove ipa-struct-reorg.c.
21934 * alias.c: Do not include ipa-type-escape.h.
21935 * tree-ssa-alias.c: Likewise.
21936 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
21937 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
21938 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
21939 and ipa-type-escape passes.
21940 * tree-pass.h (pass_ipa_type_escape): Remove.
21941 (pass_ipa_struct_reorg): Likewise.
21942 * ipa-struct-reorg.h: Remove.
21943 * ipa-struct-reorg.c: Likewise.
21944 * ipa-type-escape.h: Likewise.
21945 * ipa-type-escape.c: Likewise.
21946 * doc/invoke.texi (-fipa-struct-reorg): Remove.
21947 (--param struct-reorg-cold-struct-ratio): Likewise.
21948 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21949 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21950 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
21952 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21954 * config/s390/2084.md: Enable all insn reservations also for z9_ec
21955 cpu attribute value.
21956 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
21957 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
21958 * config/s390/s390.c (processor_flags_table): New constant array.
21959 (s390_handle_arch_option): Remove.
21960 (s390_handle_option): Remove s390_handle_arch_option invocations
21961 and OPT_mwarn_framesize_ handling.
21962 (s390_option_override): Remove s390_handle_arch_option invocation.
21963 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
21965 * config/s390/s390.md (cpu attribute): Add z9_ec value.
21966 * config/s390/s390.opt (s390_tune, s390_arch)
21967 (march=): Replace s390_arch_option enum and values with
21968 processor_type. Set variable name to s390_arch. Set
21969 initialization value.
21970 (mtune=): Replace s390_arch_option with processor_type. Set
21971 variable name to s390_tune. Set initialization value.
21973 2011-03-23 Julian Brown <julian@codesourcery.com>
21975 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
21976 accesses which are not naturally aligned.
21978 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21981 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
21983 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21985 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
21986 parameter from "int" to "enum insn_code".
21987 (expand_operand_type): New enum.
21988 (expand_operand): New structure.
21989 (create_expand_operand): New function.
21990 (create_fixed_operand, create_output_operand): Likewise
21991 (create_input_operand, create_convert_operand_to): Likewise.
21992 (create_convert_operand_from, create_address_operand): Likewise.
21993 (create_integer_operand): Likewise.
21994 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
21995 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21996 (expand_insn, expand_jump_insn): Likewise.
21997 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
21998 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
21999 (expand_movstr, expand_builtin___clear_cache): Likewise.
22000 (expand_builtin_lock_release): Likewise.
22001 * explow.c (allocate_dynamic_stack_space): Likewise.
22002 (probe_stack_range): Likewise. Allow check_stack to FAIL,
22003 and use the default handling in that case.
22004 * expmed.c (check_predicate_volatile_ok): Delete.
22005 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22006 (emit_cstore): Likewise.
22007 * expr.c (emit_block_move_via_movmem): Likewise.
22008 (set_storage_via_setmem, expand_assignment): Likewise.
22009 (emit_storent_insn, try_casesi): Likewise.
22010 (emit_single_push_insn): Likewise. Allow the expansion to fail.
22011 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22012 (expand_vec_shift_expr, expand_binop_directly): Likewise.
22013 (expand_twoval_unop, expand_twoval_binop): Likewise.
22014 (expand_unop_direct, emit_indirect_jump): Likewise.
22015 (emit_conditional_move, vector_compare_rtx): Likewise.
22016 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22017 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22018 (expand_sync_lock_test_and_set): Likewise.
22019 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22020 (emit_unop_insn): Likewise.
22021 (expand_copysign_absneg): Change icode to an insn_code.
22022 (create_convert_operand_from_type): New function.
22023 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22024 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22025 (expand_insn, expand_jump_insn): Likewise.
22026 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22027 than const_int_operand for operand 2.
22029 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22031 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22034 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22036 * emit-rtl.c (emit_pattern_before_noloc): New function.
22037 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22038 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22039 (emit_pattern_after_noloc): New function.
22040 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22041 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22043 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22045 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22046 (__ffsDI2): Likewise.
22048 2011-03-22 Richard Henderson <rth@redhat.com>
22050 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22051 of !TARGET_ABI_OPEN_VMS.
22052 (alpha_trampoline_init, alpha_start_function): Likewise.
22053 (alpha_expand_epilogue, alpha_file_start): Likewise.
22054 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22055 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22056 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22057 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22058 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22060 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22062 * config/s390/s390-opts.h: New.
22063 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22064 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22065 s390_stack_guard): Remove.
22066 (s390_handle_arch_option): Return void. Take enum
22067 s390_arch_option value instead of string and searching array.
22068 (s390_handle_option): Don't assert that global structures are in
22069 use. Access variables via opts pointer. Use error_at. Don't use
22070 sscanf for -mstack-guard= or -mstack-size=. Update call to
22071 s390_handle_arch_option.
22072 (s390_option_override): Update call to s390_handle_arch_option.
22073 (s390_emit_prologue): Use %d format for s390_stack_size in
22074 diagnostic. Use %wd for HOST_WIDE_INT.
22075 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22076 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22077 * config/s390/s390.opt (config/s390/s390-opts.h): New
22078 HeaderInclude entry.
22079 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22080 s390_arch_flags, s390_warn_framesize): New Variable entries.
22081 (s390_arch_option): New Enum and EnumValue entries.
22082 (march=): Use Enum instead of Var.
22083 (mstack-guard=, mstack-size=): Use UInteger and Var.
22084 (mtune=): Use Enum.
22086 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22088 * config/score/score.c (score_handle_option): Don't assert that
22089 global structures are in use. Access target_flags via opts
22090 pointer. Use value of -march= option to determine target_flags
22092 * config/score/score.opt (march=): Use Enum.
22093 (score_arch): New Enum and EnumValue entries.
22095 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22097 * config/mep/mep.c (option_mtiny_specified): Remove.
22098 (mep_option_override): Move register handling for -mivc2 from
22099 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22100 instead of option_mtiny_specified.
22101 (mep_handle_option): Access target_flags via opts pointer. Don't
22102 assert that global structures are in use. Defer part of -mivc2
22103 handling and move it to mep_option_override.
22104 * config/mep/mep.opt (IVC2): New Mask entry.
22105 (mivc2): Use Var and Defer instead of Mask.
22107 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22109 * config/v850/v850-opts.h: New.
22110 * config/v850/v850.c (small_memory): Replace with
22111 small_memory_physical_max array. Make that array static const.
22112 (v850_handle_memory_option): Take integer value of argument. Take
22113 gcc_options pointer, option text and location. Return void.
22114 Update for changes to small memory structures.
22115 (v850_handle_option): Access target_flags via opts pointer. Don't
22116 assert that global structures are in use. Update calls to
22117 v850_handle_memory_option.
22118 (v850_encode_data_area): Update references to small memory settings.
22119 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22120 (enum small_memory_type): Move to v850-opts.h.
22121 * config/v850/v850.opt (config/v850/v850-opts.h): New
22122 HeaderInclude entry.
22123 (small_memory_max): New Variable entry.
22124 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22125 (mtda, mzda): Likewise.
22127 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22129 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22130 pointer. Don't assert that global structures are in use.
22132 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22134 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22135 via opts pointer. Don't assert that global structures are in use.
22137 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22139 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22140 (munix=93): Use Var.
22141 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22142 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22143 * config/pa/pa-opts.h: New.
22144 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22145 (pa_handle_option): Don't assert that global structures are in
22146 use. Access target_flags via opts pointer. Don't handle
22147 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22149 (pa_option_override): Handle deferred OPT_mfixed_range_.
22151 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22153 * config/mn10300/mn10300-opts.h: New.
22154 * config/mn10300/mn10300.c (mn10300_processor,
22155 mn10300_tune_string): Remove.
22156 (mn10300_handle_option): Don't assert that global structures are
22157 in use. Access mn10300_processor via opts pointer. Don't handle
22159 * config/mn10300/mn10300.h (enum processor_type): Move to
22161 (mn10300_processor): Remove.
22162 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22163 HeaderInclude entry.
22164 (mn10300_processor): New Variable entry.
22167 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22169 * config/microblaze/microblaze.c: Don't include opts.h.
22170 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22171 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22172 (mno-clearbss): Use Var and Warn.
22174 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22176 * config/m32r/m32r-opts.h: New.
22177 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22178 (m32r_handle_option): Don't assert that global structures are in
22179 use. Access target_flags and m32r_cache_flush_func via opts
22180 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22181 OPT_mno_flush_trap here.
22182 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22183 include of m32r-opts.h.
22184 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22185 HeaderInclude entry.
22186 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22187 (mmodel=): Use Enum and Var.
22188 (m32r_model): New Enum and EnumValue entries.
22189 (mno-flush-trap): Use Var.
22190 (msdata=): Use Enum and Var.
22191 (m32r_sdata): New Enum and EnumValue entries.
22193 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22195 * config/m32c/m32c.c: Don't include opts.h.
22196 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22197 m32c_handle_option): Remove.
22198 (m32c_option_override): Check global_options_set.x_target_memregs
22199 instead of target_memregs_set.
22200 * config/m32c/m32c.h (target_memregs): Remove.
22201 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22204 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22206 * config/iq2000/iq2000-opts.h: New.
22207 * config/iq2000/iq2000.c: Don't include opts.h.
22208 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22209 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22210 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22211 HeaderInclude entry.
22212 (iq2000_tune): New Variable entry.
22213 (march=): Add comment. Use Enum.
22214 (iq2000_arch): New Enum and EnumValue entries.
22215 (mcpu=): Use Enum and Var.
22216 (iq2000_tune): New Enum and EnumValue entries.
22218 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22220 * config/ia64/ia64-opts.h: New.
22221 * config/ia64/ia64.c (ia64_tune): Remove.
22222 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22223 here. Use error_at.
22224 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22225 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22226 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22227 HeaderInclude entry.
22228 (ia64_tune): New Variable entry.
22229 (mfixed-range=): Use Defer and Var.
22230 (mtune=): Use Enum and Var.
22231 (ia64_tune): New Enum and EnumValue entries.
22233 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22235 * config/frv/frv-opts.h: New.
22236 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22238 (frv_cpu_type): Remove.
22239 * config/frv/frv.c: Don't include opts.h.
22240 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22241 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22242 (frv_cpu_type): New Variable entry.
22243 (frv_cpu): New Enum and EnumValue entries.
22245 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22247 * config/cris/cris.c (cris_handle_option): Access target_flags via
22248 opts pointer. Don't assert that global structures are in use.
22249 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22250 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22252 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22254 * config/bfin/bfin-opts.h: New.
22255 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22256 bfin_si_revision, bfin_workarounds): Remove.
22257 (bfin_cpus): Make static const.
22258 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22259 not bfin_lib_id_given.
22260 (bfin_handle_option): Don't set bfin_lib_id_given. Access
22261 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22262 pointer. Use error_at. Don't assert that global structures are in use.
22263 * config/bfin/bfin.h: Include bfin-opts.h.
22264 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22265 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22266 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
22267 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
22270 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22272 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
22273 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
22274 or -msoft-float here.
22275 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
22276 -msoft-float and -mhard-float.
22277 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
22278 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22280 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
22282 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
22283 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
22285 (LIBGCC_SPEC): Don't handle -msoft-float.
22286 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
22288 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22290 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
22291 -mfloat-abi=*, not -msoft-float and -mhard-float.
22292 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22294 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22295 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22296 mhard-float and msoft-float.
22297 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22298 mfloat-abi=soft in comments, not mhard-float and msoft-float.
22299 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22300 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22302 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22303 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22305 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22307 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
22310 2011-03-22 Richard Henderson <rth@redhat.com>
22312 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
22313 TARGET_ABI_WINDOWS_NT.
22314 (alpha_output_function_end_prologue): Likewise.
22315 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
22316 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22317 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
22318 (trap, *movsi_nt_vms): Likewise.
22319 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
22320 (*tablejump_osf_nt_internal): Remove.
22321 * config/alpha/predicates.md (input_operand): Only test Pmode.
22323 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22325 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
22326 via opts pointer. Use error_at. Don't assert that global
22327 structures are in use.
22329 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22331 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
22332 (ix86_handle_option): Access ix86_isa_flags and
22333 ix86_isa_flags_explicit via opts pointer. Don't assert that
22334 global structures are in use.
22335 (ix86_function_specific_save, ix86_function_specific_restore):
22336 Update ix86_isa_flags_explicit field name.
22337 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
22338 (ix86_isa_flags_explicit): Rename TargetSave entry to
22339 x_ix86_isa_flags_explicit.
22341 2011-03-22 Richard Henderson <rth@redhat.com>
22343 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
22344 (alpha_option_override, direct_return): Likewise.
22345 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
22346 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
22347 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
22348 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22349 (alpha_expand_epilogue, alpha_end_function): Likewise.
22350 (alpha_init_libfuncs): Likewise.
22351 (struct machine_function): Remove unicosmk members.
22352 (print_operand) ['t']: Remove.
22353 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
22354 unicosmk_output_module_name, unicosmk_output_common,
22355 current_section_align, unicosmk_output_text_section_asm_op,
22356 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
22357 unicosmk_section_type_flags, unicosmk_unique_section,
22358 unicosmk_asm_named_section, unicosmk_insert_attributes,
22359 unicosmk_output_align, unicosmk_defer_case_vector,
22360 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
22361 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
22362 unicosmk_output_ssib, unicosmk_add_call_info_word,
22363 unicosmk_extern_head, unicosmk_output_default_externs,
22364 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
22365 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
22366 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
22367 * config/alpha/alpha-protos.h: Update.
22368 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
22369 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
22370 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
22371 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
22372 (*mulsi_se, mulvsi3): Likewise.
22373 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
22374 (*divmodsi_internal, call, call_value, realign): Likewise.
22375 (moddi3, umoddi3): Likewise; remove duplicate expander.
22376 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
22377 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
22378 (*movdi_nofix): Remove r/U alternative.
22379 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
22380 * config/alpha/constraints.md ("U"): Remove.
22381 * config/alpha/predicates.md (call_operand"): Don't test
22382 TARGET_ABI_UNICOSMK.
22384 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22386 * target.def (handle_option): Take gcc_options and
22387 cl_decoded_option pointers and location_t.
22388 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22389 * doc/tm.texi: Regenerate.
22390 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22391 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22392 * lto-opts.c (lto_reissue_options): Generate option structure for
22393 targetm.handle_option call.
22394 * opts.c (target_handle_option): Update call to
22395 targetm.handle_option. Remove assertions about values now passed
22397 * targhooks.c (default_target_handle_option): New.
22398 * targhooks.h (default_target_handle_option): Declare.
22399 * config/alpha/alpha.c: Include opts.h.
22400 (alpha_handle_option): Update to new hook interface.
22401 * config/arm/arm.c: Include opts.h.
22402 (arm_handle_option): Update to new hook interface.
22403 * config/arm/t-arm (arm.o): Update dependencies.
22404 * config/bfin/bfin.c: Include opts.h.
22405 (bfin_handle_option): Update to new hook interface.
22406 * config/cris/cris.c: Include opts.h.
22407 (cris_handle_option): Update to new hook interface.
22408 * config/frv/frv.c: Include opts.h.
22409 (frv_handle_option): Update to new hook interface.
22410 * config/i386/i386.c: Include opts.h.
22411 (ix86_handle_option): Update to new hook interface.
22412 (ix86_valid_target_attribute_inner_p): Generate option structure
22413 for call to ix86_handle_option.
22414 * config/i386/t-i386 (i386.o): Update dependencies.
22415 * config/ia64/ia64.c: Include opts.h.
22416 (ia64_handle_option): Update to new hook interface.
22417 * config/ia64/t-ia64 (ia64.o): Update dependencies.
22418 * config/iq2000/iq2000.c: Include opts.h.
22419 (iq2000_handle_option): Update to new hook interface.
22420 * config/m32c/m32c.c: Include opts.h.
22421 (m32c_handle_option): Update to new hook interface.
22422 * config/m32r/m32r.c: Include opts.h.
22423 (m32r_handle_option): Update to new hook interface.
22424 * config/m68k/m68k.c: Include opts.h.
22425 (m68k_handle_option): Update to new hook interface.
22426 * config/mep/mep.c: Include opts.h.
22427 (mep_handle_option): Update to new hook interface.
22428 * config/microblaze/microblaze.c: Include opts.h.
22429 (microblaze_handle_option): Update to new hook interface.
22430 * config/mips/mips.c: Include opts.h.
22431 (mips_handle_option): Update to new hook interface.
22432 * config/mn10300/mn10300.c: Include opts.h.
22433 (mn10300_handle_option): Update to new hook interface.
22434 * config/pa/pa.c: Include opts.h.
22435 (pa_handle_option): Update to new hook interface.
22436 * config/pdp11/pdp11.c: Include opts.h.
22437 (pdp11_handle_option): Update to new hook interface.
22438 * config/rs6000/rs6000.c: Include opts.h.
22439 (rs6000_handle_option): Update to new hook interface.
22440 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22441 * config/rx/rx.c: Include opts.h.
22442 (rx_handle_option): Update to new hook interface.
22443 * config/s390/s390.c: Include opts.h.
22444 (s390_handle_option): Update to new hook interface.
22445 * config/score/score.c: Include opts.h.
22446 (score_handle_option): Update to new hook interface.
22447 * config/sh/sh.c: Include opts.h.
22448 (sh_handle_option): Update to new hook interface.
22449 * config/sparc/sparc.c: Include opts.h.
22450 (sparc_handle_option): Update to new hook interface.
22451 * config/v850/v850.c: Include opts.h.
22452 (v850_handle_option): Update to new hook interface.
22454 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22456 * gcc.c (driver_unknown_option_callback): Only permit and save
22457 unknown -Wno- options.
22458 (driver_wrong_lang_callback): Save options directly instead of via
22459 driver_unknown_option_callback.
22461 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22463 * combine.c (simplify_set): Try harder to find the best CC mode when
22464 simplifying a nested COMPARE on the RHS.
22466 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22468 * config/alpha/gnu.h: Remove.
22469 * config/arc: Remove directory.
22470 * config/arm/netbsd.h: Remove.
22471 * config/arm/t-pe: Remove.
22472 * config/crx: Remove directory.
22473 * config/i386/netbsd.h: Remove.
22474 * config/m68hc11: Remove directory.
22475 * config/m68k/uclinux-oldabi.h: Remove.
22476 * config/mcore/mcore-pe.h: Remove.
22477 * config/mcore/t-mcore-pe: Remove.
22478 * config/netbsd-aout.h: Remove.
22479 * config/rs6000/gnu.h: Remove.
22480 * config/sh/sh-symbian.h: Remove.
22481 * config/sh/symbian-base.c: Remove.
22482 * config/sh/symbian-c.c: Remove.
22483 * config/sh/symbian-cxx.c: Remove.
22484 * config/sh/symbian-post.h: Remove.
22485 * config/sh/symbian-pre.h: Remove.
22486 * config/sh/t-symbian: Remove.
22487 * config/svr3.h: Remove.
22488 * config/vax/netbsd.h: Remove.
22489 * config.build: Don't handle i[34567]86-*-pe.
22490 * config.gcc: Remove handling of deprecations for most deprecated
22492 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22493 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22494 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22495 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22496 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22497 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22499 * config.host: Don't handle i[34567]86-*-pe.
22500 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22501 (ASM_SPEC32): Don't handle -mcall-gnu.
22502 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22504 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22505 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22506 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22507 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22508 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22509 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22510 conditional on SYMBIAN.
22511 * configure.ac: Don't handle powerpc*-*-gnu*.
22512 * configure: Regenerate.
22513 * doc/extend.texi (interrupt attribute): Don't mention CRX.
22514 * doc/install-old.texi (m6811, m6812): Don't mention.
22515 * doc/install.texi (arc-*-elf*): Don't document multilib option.
22516 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
22517 (m68k-uclinuxoldabi): Don't mention.
22518 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
22520 (-mcall-gnu): Remove.
22521 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
22522 families): Remove constraint documentation.
22524 2011-03-22 Marius Strobl <marius@FreeBSD.org>
22526 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
22527 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
22528 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
22530 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22533 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
22534 vector when peeking at the next token for vector, don't expand the
22537 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
22539 * config/avr/avr-protos.h (expand_epilogue): Change prototype
22540 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
22541 * config/avr/avr.c (init_cumulative_args)
22542 (avr_function_arg_advance): Use it.
22543 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
22545 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
22546 (avr_function_ok_for_sibcall): ...this new function.
22547 (avr_lookup_function_attribute1): New static Function.
22548 (avr_naked_function_p, interrupt_function_p)
22549 (signal_function_p, avr_OS_task_function_p)
22550 (avr_OS_main_function_p): Use it.
22551 * config/avr/avr.md ("sibcall", "sibcall_value")
22552 ("sibcall_epilogue"): New expander.
22553 ("*call_insn", "*call_value_insn"): New insn.
22554 ("call_insn", "call_value_insn"): Remove
22555 ("call", "call_value", "epilogue"): Change expander to handle
22558 2011-03-21 Nick Clifton <nickc@redhat.com>
22560 * doc/invoke.texi (Overall Options): Move closing brace to end of
22562 (Optimization Options): Add missing @gol.
22563 (Directory Options): Likewise.
22564 (i386 and x86-64 Options): Likewise.
22565 (RS6000 and PowerPC Options): Likewise.
22566 (i386 and x86-64 Windows Options): Likewise.
22567 (V850 Options): Add text missing from descriptions.
22569 2011-03-22 Richard Henderson <rth@redhat.com>
22571 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
22572 (avr_incoming_return_addr_rtx): New.
22573 (emit_push_byte): New.
22574 (expand_prologue): Use it. Remove incorrect dwarf annotation for
22575 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
22576 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
22577 (emit_pop_byte): New.
22578 (expand_epilogue): Use it. Pop frame pointer by bytes.
22579 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
22580 (INCOMING_RETURN_ADDR_RTX): New.
22581 (INCOMING_FRAME_SP_OFFSET): New.
22582 (ARG_POINTER_CFA_OFFSET): New.
22583 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
22584 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
22587 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
22589 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22591 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22592 (FUNCTION_ARG_ADVANCE): Likewise.
22593 * tm.texi.in: Change references to them to hook references.
22594 * tm.texi: Regenerate.
22595 * targhooks.c (default_function_arg): Eliminate check for target
22597 (default_function_incoming_arg): Likewise.
22598 (default_function_arg_advance): Likewise.
22599 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22600 (function_arg_advance): Likewise.
22601 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22603 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22605 * tree.c (build_call_1): New function.
22606 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
22608 2011-03-22 Richard Guenther <rguenther@suse.de>
22610 PR tree-optimization/48228
22611 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
22612 for single-arg PHIs.
22614 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
22616 PR rtl-optimization/48143
22617 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
22618 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
22619 sse2_cvtps2pd): Likewise.
22621 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22623 * recog.c (canonicalize_change_group): Use validate_unshare_change.
22625 2011-03-22 Richard Guenther <rguenther@suse.de>
22627 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
22628 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
22629 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
22630 and REALIGN_LOAD_EXPR.
22631 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
22632 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
22633 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
22634 DOT_PROD_EXPR case ...
22635 (expand_expr_real_2): ... here.
22636 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
22637 and REALIGN_LOAD_EXPR.
22638 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
22639 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
22640 (vect_create_epilog_for_reduction): Likewise.
22641 (vectorizable_reduction): Likewise.
22642 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
22643 * tree-vect-stmts.c (vectorizable_load): Likewise.
22645 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22647 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
22649 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22651 * config/s390/s390.c (s390_delegitimize_address): Fix offset
22652 handling for PLTOFF/GOTOFF.
22654 2011-03-22 Nick Clifton <nickc@redhat.com>
22656 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
22657 trailing backslash from the end of the macro definition.
22659 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22661 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
22664 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
22666 * expr.h (prepare_operand): Move to...
22667 * optabs.h (prepare_operand): ...here and change the insn code
22668 parameter from "int" to "enum insn_code".
22669 (insn_operand_matches): Declare.
22670 * expr.c (init_expr_target): Use insn_operand_matches.
22671 (compress_float_constant): Likewise.
22672 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
22673 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
22674 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
22675 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
22677 (gen_cond_trap): Likewise.
22678 (prepare_operand): Likewise. Change icode to an insn_code.
22679 (insn_operand_matches): New function.
22680 * reload.c (find_reloads_address_1): Use insn_operand_matches.
22681 * reload1.c (gen_reload): Likewise.
22682 * targhooks.c (default_secondary_reload): Likewise.
22684 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22686 * config/alpha/alpha.md (unspec): New define_c_enum.
22689 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22692 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
22693 between a call and its CALL_ARG_LOCATION note.
22695 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
22697 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
22699 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22703 * c-common.c (shorten_compare): If primopN is first sign-extended
22704 to opN and then zero-extended to result type, set primopN to opN.
22706 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
22708 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
22709 for barrier handlers.
22711 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22713 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
22714 UNSPEC constants to be in the unspec enumeration, and redefine
22715 all UNSPECV constants to be in the unspecv enumeration, so that
22716 dumps print which unspec/unspec_volatile this is.
22717 * config/rs6000/vector.md (UNSPEC_*): Ditto.
22718 * config/rs6000/paired.md (UNSPEC_*): Ditto.
22719 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
22720 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
22721 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
22723 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
22724 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
22725 UNSPECV_LWSYNC, since these are used as unspec_volatile.
22726 * config/rs6000/sync.md (isync, lwsync): Ditto.
22728 2011-03-21 Richard Guenther <rguenther@suse.de>
22730 * params.def (lto-min-partition): Fix typo.
22732 2011-03-21 Richard Guenther <rguenther@suse.de>
22735 * c-decl.c (grokdeclarator): Drop to the main variant only
22736 for array types. Drop flag_gen_aux_info check.
22738 2011-03-21 Richard Guenther <rguenther@suse.de>
22740 PR translation/47911
22741 * params.def (lto-partitions): Fix typo.
22742 (lto-min-partition): Fix wording.
22744 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
22746 * config/rs6000/t-freebsd: Remove duplication from file.
22748 2011-03-21 Richard Guenther <rguenther@suse.de>
22750 PR middle-end/47661
22751 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
22753 2011-03-21 Richard Guenther <rguenther@suse.de>
22756 * params.def (lto-partitions): Require at least 1 partition.
22758 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22760 * gthr-solaris.h: Remove.
22761 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
22762 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
22763 (LIB_SPEC): Likewise.
22764 * config/sol2.opt (threads): Remove.
22765 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
22766 (sparc*-*-solaris2*): Likewise.
22767 * configure.ac (enable_threads): Enable solaris support.
22768 * configure: Regenerate.
22769 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
22770 * doc/install.texi (Configuration, --enable-threads=lib): Remove
22773 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22775 * config.gcc: Obsolete *-*-solaris2.8*.
22776 * doc/install.texi (Specific, *-*-solaris2*): Document it.
22778 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22781 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
22782 reference. Solaris 8 perl works.
22784 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22787 * doc/install.texi (Prerequisites): Move jar etc. up.
22788 Explain support library version requirements.
22790 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22793 * doc/install.texi (Prerequisites): Move Perl to build
22794 requirements. Always necessary on Solaris 2 with Sun ld.
22796 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22798 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
22800 (Specific, i?86-*-solaris2.[89]): Likewise.
22801 (Specific, i?86-*-solaris2.10): Likewise.
22802 (Specific, mips-sgi-irix6): Likewise.
22803 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
22804 Update for binutils 2.21.
22806 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22808 * configure.ac (gcc_cv_lto_plugin): Fix typo.
22809 Allow -fuse-linker-plugin for non-default plugin linker.
22810 * configure: Regenerate.
22812 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
22815 * gengtype.c (files_rules): Added rule for cp/parser.h.
22817 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22820 * config/s390/s390.c (s390_delegitimize_address): Don't call
22821 lowpart_subreg if orig_x has BLKmode.
22823 2011-03-21 Kai Tietz <ktietz@redhat.com>
22826 * doc/plugins.texi: Adjust documentation for plugin register_callback.
22827 * tree.h (attribute_spec): Add new member affects_type_identity.
22828 * attribs.c (empty_attribute_table): Adjust attribute_spec
22830 * config/alpha/alpha.c: Likewise.
22831 * config/arc/arc.c: Likewise.
22832 * config/arm/arm.c: Likewise.
22833 * config/avr/avr.c: Likewise.
22834 * config/bfin/bfin.c: Likewise.
22835 * config/crx/crx.c: Likewise.
22836 * config/darwin.h: Likewise.
22837 * config/h8300/h8300.c: Likewise.
22838 * config/i386/cygming.h: Likewise.
22839 * config/i386/i386.c: Likewise.
22840 * config/ia64/ia64.c: Likewise.
22841 * config/m32c/m32c.c: Likewise.
22842 * config/m32r/m32r.c: Likewise.
22843 * config/m68hc11/m68hc11.c: Likewise.
22844 * config/m68k/m68k.c: Likewise.
22845 * config/mcore/mcore.c: Likewise.
22846 * config/mep/mep.c: Likewise.
22847 * config/microblaze/microblaze.c: Likewise.
22848 * config/mips/mips.c: Likewise.
22849 * config/rs6000/rs6000.c: Likewise.
22850 * config/rx/rx.c: Likewise.
22851 * config/sh/sh.c: Likewise.
22852 * config/sol2.h: Likewise.
22853 * config/sparc/sparc.c: Likewise.
22854 * config/spu/spu.c: Likewise.
22855 * config/stormy16/stormy16.c: Likewise.
22856 * config/v850/v850.c: Likewise.
22858 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
22860 * simplify-rtx.c (simplify_binary_operation_1): Handle
22861 (xor (and A B) C) case when B and C are both constants.
22863 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
22865 * tree-dfa.c (add_referenced_var): Fix typo in comment.
22867 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
22870 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
22872 2011-03-20 Jakub Jelinek <jakub@redhat.com>
22874 PR rtl-optimization/48156
22875 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
22876 assume df and df_lr are not NULL.
22878 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22881 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
22882 between a call and its CALL_ARG_LOCATION note.
22884 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
22887 * config/sh/sh.c (find_barrier): Don't emit a constant pool
22888 between a call and its corresponding CALL_ARG_LOCATION note.
22890 2011-03-19 Anatoly Sokolov <aesok@post.ru>
22892 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
22893 instead of loop. Use HARD_REGISTER_NUM_P predicate.
22894 * haifa-sched.c (setup_ref_regs): Ditto.
22895 * caller-save.c (add_used_regs_1): Ditto.
22896 * dse.c (look_for_hardregs): Ditto.
22897 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
22898 * sched-rgn.c (check_live_1): Ditto.
22900 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22902 * c-decl.c (diagnose_mismatched_decls): Give an error for
22903 redefining a typedef with variably modified type.
22905 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22907 * c-decl.c (grokfield): Don't allow typedefs for structures or
22908 unions with no tag by default.
22909 * doc/extend.texi (Unnamed Fields): Update.
22911 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
22913 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
22914 Rewrite using indirect functions.
22915 (lwp_slwpcb): Ditto.
22916 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
22917 (avx_vinsertf128<mode>): Ditto.
22919 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22921 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
22924 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22926 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
22927 splitting between a call and its corresponding CALL_ARG_LOCATION note.
22929 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22931 PR rtl-optimization/48170
22932 * gcse.c (hoist_code): Remove bogus asserts.
22934 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
22936 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
22937 computation for prologue/epilogue.
22939 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22941 * Makefile.in (check-consistency): Remove.
22943 2011-03-18 Jakub Jelinek <jakub@redhat.com>
22946 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
22947 arange_table_in_use is 0, but either text_section_used or
22948 cold_text_section_used is true. Don't call it if
22949 !info_section_emitted.
22951 2011-03-18 Anatoly Sokolov <aesok@post.ru>
22953 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
22954 FUNCTION_VALUE_REGNO_P): Remove.
22955 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
22957 * config/avr/avr.c (avr_ret_register): Make static inline.
22958 (avr_function_value_regno_p): New function.
22959 (avr_libcall_value): Make static. Add 'func' argument.
22960 (avr_function_value): Make static. Rename 'func' argument to
22961 'fn_decl_or_type', forward it to avr_libcall_value. Call
22962 avr_ret_register function instead of RET_REGISTER macro.
22963 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22965 2011-03-18 Jason Merrill <jason@redhat.com>
22968 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
22970 2011-03-18 Richard Guenther <rguenther@suse.de>
22972 * doc/install.texi (--enable-gold): Remove.
22973 (--with-plugin-ld): Document.
22974 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
22976 2011-03-18 Andrew Pinski <pinskia@gmail.com>
22978 PR middle-end/47790
22979 * expr.c (optimize_bitfield_assignment_op): Revamp to work
22980 again after expansion changes.
22982 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
22984 * combine.c (try_combine): Do simplification only call of
22985 subst() on i2 even when i1 is present. Update comments.
22987 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
22989 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
22990 and UNSPEC_PCREL_SYMOFF.
22992 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22994 * config/s390/s390.md: Use define_c_enum for the unspec constant
22997 2011-03-18 Richard Henderson <rth@redhat.com>
22998 Jakub Jelinek <jakub@redhat.com>
23001 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23002 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23004 2011-03-17 Anatoly Sokolov <aesok@post.ru>
23006 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23007 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23008 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23009 Change return type to bool.
23010 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23012 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23015 * var-tracking.c (prepare_call_arguments): If CALL target
23016 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23017 pc instead of looking it up using cselib_lookup and use
23018 Pmode for it if x has VOIDmode.
23019 * dwarf2out.c (gen_subprogram_die): If also both first and
23020 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23023 * function.c (assign_parms): For data.passed_pointer parms
23024 use MEM of data.entry_parm instead of data.entry_parm itself
23025 as DECL_INCOMING_RTL.
23026 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23027 also when passed and declared mode is the same, DECL_RTL
23028 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23031 2011-03-16 Jeff Law <law@redhat.com>
23033 PR rtl-optimization/37273
23034 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23035 handle them like argument loads from stack slots. Do not double
23036 count memory for memory constants and argument loads from stack slots.
23038 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23041 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23043 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23046 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23048 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23051 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23053 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23054 Clear call_arg_locations and call_arg_loc_last always.
23056 PR middle-end/48152
23057 * var-tracking.c (prepare_call_arguments): If argument needs to be
23058 passed by reference, adjust argtype and mode.
23060 2011-03-17 Richard Guenther <rguenther@suse.de>
23062 PR middle-end/48134
23063 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23064 a value make sure to fold the statement.
23066 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23069 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23070 return condition with !cfun->calls_alloca.
23072 2011-03-17 Richard Guenther <rguenther@suse.de>
23075 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23076 origin for decls in other ltrans units.
23077 (input_varpool_node): Likewise.
23079 2011-03-17 Richard Guenther <rguenther@suse.de>
23081 PR middle-end/48165
23082 * tree-object-size.c (compute_object_offset): Properly return
23083 the offset operand of MEM_REFs as sizetype.
23085 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23087 PR rtl-optimization/48141
23088 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23089 * dse.c: Include params.h.
23090 (active_local_stores_len): New variable.
23091 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23093 (record_store, check_mem_read_rtx): Decrease it when removing
23095 (scan_insn): Likewise. Increase it when adding to chain, if it
23096 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23097 set active_local_stores to NULL before the addition.
23098 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23100 PR rtl-optimization/48141
23101 * dse.c (record_store): If no positions are needed in an insn
23102 that cannot be deleted, at least unchain it from active_local_stores.
23104 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23107 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23108 (lookup_type_die_strip_naming_typedef): ... here.
23109 (get_context_die): Use it.
23110 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23111 the anonymous struct named by the naming typedef.
23113 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23116 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23117 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23119 2011-03-16 Jeff Law <law@redhat.com>
23121 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23122 check for operands of conditional. Allow type to be a pointer.
23124 2011-03-16 Richard Guenther <rguenther@suse.de>
23126 PR tree-optimization/48149
23127 * fold-const.c (fold_binary_loc): Fold
23128 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23130 2011-03-16 Richard Guenther <rguenther@suse.de>
23132 PR tree-optimization/26134
23133 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23134 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23135 (non_rewritable_mem_ref_base): Handle complex type component
23136 accesses, constrain offsets for vector and complex extracts
23139 2011-03-16 Richard Guenther <rguenther@suse.de>
23141 PR tree-optimization/48146
23142 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23143 operands avoiding the need for renaming.
23145 2011-03-16 Richard Guenther <rguenther@suse.de>
23147 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23148 constant folding. Move MEM_REF canonicalization first.
23149 Rely on fold_const_aggregate_ref for initializer folding.
23150 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23152 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23154 PR middle-end/48136
23155 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23156 arg0/arg1 or their arguments are always fold converted to matching
23159 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23162 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23165 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23166 Handle in-tree gold.
23167 (ld_vers): Extract binutils version for gold.
23168 (gcc_cv_ld_hidden): Handle gold here.
23169 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23170 * configure: Regenerate.
23171 * config.in: Regenerate.
23172 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23173 -fuse-linker-plugin otherwise.
23174 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23175 (LINK_COMMAND_SPEC): Use it.
23176 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23178 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23180 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23181 * calls.c: Remove debug.h include.
23182 (emit_call_1): Don't call virtual_call_token debug hook.
23183 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23184 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23185 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23186 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23187 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23188 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23189 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23190 dwarf2out_virtual_call): Remove.
23191 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23192 copy_call_info and virtual_call hooks.
23193 (dwarf2out_init): Don't initialize vcall_insn_table,
23194 debug_dcall_section and debug_vcall_section.
23195 (prune_unused_types): Don't mark nodes from dcall_table.
23196 (dwarf2out_finish): Don't output dcall or vcall tables.
23197 * final.c (final_scan_insn): Don't call direct_call or
23198 virtual_call debug hooks.
23199 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23200 virtual_call_token, copy_call_info and virtual_call hooks.
23201 (debug_nothing_uid): Remove prototype.
23202 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23203 copy_call_info and virtual_call hooks.
23204 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23205 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23206 * debug.c (do_nothing_debug_hooks): Likewise.
23207 (debug_nothing_uid): Remove.
23208 * doc/invoke.texi (-fenable-icf-debug): Remove.
23209 * common.opt (-fenable-icf-debug): Likewise.
23211 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23212 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23213 call's MEM. Handle functions returning aggregate through a hidden
23214 first pointer. For virtual calls add clobbered pc to call arguments
23216 * dwarf2out.c (gen_subprogram_die): Emit
23217 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23221 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23222 * rtl.h (ENTRY_VALUE_EXP): Define.
23223 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23224 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23225 * print-rtl.c (print_rtx): Likewise.
23226 * gengtype.c (adjust_field_rtx_def): Likewise.
23227 * var-tracking.c (vt_add_function_parameter): Adjust
23228 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23229 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23230 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23231 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23232 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23234 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23235 Call var_location debug hook even on CALL_INSNs.
23236 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23237 * rtl.def (ENTRY_VALUE): New.
23238 * dwarf2out.c: Include cfglayout.h.
23239 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23240 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23241 (struct call_arg_loc_node): New type.
23242 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23243 tail_call_site_count): New variables.
23244 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23245 DW_TAG_GNU_call_site_parameter.
23246 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23247 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23248 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23249 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23250 and DW_AT_GNU_all_source_call_sites.
23251 (mem_loc_descriptor): Handle ENTRY_VALUE.
23252 (add_src_coords_attributes): Don't add enything if
23253 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23254 (dwarf2out_abstract_function): Save and clear call_arg_location,
23255 call_site_count and tail_call_site_count around dwarf2out_decl call.
23256 (gen_call_site_die): New function.
23257 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23258 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23259 (dwarf2out_function_decl): Clear call_arg_locations,
23260 call_arg_loc_last, set call_site_count and tail_call_site_count
23261 to -1 and free block_map.
23262 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23263 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
23264 followed by any real instructions.
23265 (dwarf2out_begin_function): Set call_site_count and
23266 tail_call_site_count to 0.
23267 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
23268 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
23269 attempt to force a DIE for it and worst case remove the attribute.
23270 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
23271 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
23273 * var-tracking.c: Include tm_p.h.
23274 (vt_stack_adjustments): For calls call note_register_arguments.
23275 (argument_reg_set): New variable.
23276 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
23277 ensure the VALUE is resolved.
23278 (call_arguments): New variable.
23279 (prepare_call_arguments): New function.
23280 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
23281 (struct expand_loc_callback_data): Add ignore_cur_loc field.
23282 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
23283 always use the best expression.
23284 (vt_expand_loc): Add ignore_cur_loc argument.
23285 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
23286 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
23287 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
23288 note for all calls.
23289 (vt_add_function_parameter): Use cselib_lookup_from_insn.
23290 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
23291 argument. Don't call cselib_preserve_only_values and
23292 cselib_reset_table.
23293 (note_register_arguments): New function.
23294 (vt_initialize): Compute argument_reg_set. Call
23295 vt_add_function_parameters before processing basic blocks instead of
23296 afterwards. For calls call prepare_call_arguments before calling
23297 cselib_process_insn.
23298 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23299 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23300 (var-tracking.o): Depend on $(TM_P_H).
23301 * cfglayout.h (insn_scope): New prototype.
23302 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23303 * cfglayout.c (insn_scope): No longer static.
23304 * insn-notes.def (CALL_ARG_LOCATION): New.
23305 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23306 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
23307 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
23308 nothing for DECL_EXTERNAL BLOCK_VARS.
23310 2011-03-16 Alan Modra <amodra@gmail.com>
23313 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
23314 create invalid offset address for vsx splat insn.
23315 * config/rs6000/predicates.md (splat_input_operand): New.
23316 * config/rs6000/vsx.md (vsx_splat_*): Use it.
23318 2011-03-15 Xinliang David Li <davidxl@google.com>
23321 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
23322 (normalize_preds): New function.
23323 (is_use_properly_guarded): Normalize def predicates.
23325 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23328 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
23329 in the output template.
23331 2011-03-15 Richard Guenther <rguenther@suse.de>
23333 PR middle-end/47650
23334 * tree-pretty-print.c (dump_function_declaration): Properly
23335 dump unprototyped and varargs function types.
23337 2011-03-15 Richard Guenther <rguenther@suse.de>
23339 PR tree-optimization/13954
23340 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
23343 2011-03-15 Richard Guenther <rguenther@suse.de>
23345 PR tree-optimization/48037
23346 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
23347 selects into BIT_FIELD_REFs.
23348 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
23351 2011-03-15 Jakub Jelinek <jakub@redhat.com>
23353 PR tree-optimization/48129
23354 * builtins.c (fold_builtin_snprintf): Convert to type of
23355 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
23356 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
23358 2011-03-15 Richard Guenther <rguenther@suse.de>
23360 PR tree-optimization/41490
23361 * tree-ssa-dce.c (propagate_necessity): Handle returns without
23362 value but with VUSE.
23363 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
23365 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
23366 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
23367 * tree-tailcall.c (find_tail_calls): Ignore returns.
23369 2011-03-15 Richard Guenther <rguenther@suse.de>
23371 PR middle-end/48031
23372 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
23373 or variable-indexed array accesses when in gimple form.
23375 2011-03-15 Richard Guenther <rguenther@suse.de>
23377 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
23379 2011-03-15 Alan Modra <amodra@gmail.com>
23382 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
23383 presume symbol_refs without a symbol_ref_decl are suitably
23384 aligned, nor other trees we may see here. Handle anchor symbols.
23385 (legitimate_constant_pool_address_p): Comment. Add mode param.
23386 Check cmodel=medium addresses. Adjust all calls.
23387 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23388 creating cmodel=medium optimized access to locals.
23389 * config/rs6000/constraints.md (R): Pass QImode to
23390 legitimate_constant_pool_address_p.
23391 * config/rs6000/predicates.md (input_operand): Pass mode to
23392 legitimate_constant_pool_address_p.
23393 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23396 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23399 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23400 64-bit constants being loaded into registers other than GPRs such
23401 as loading 0 into a VSX register.
23403 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23405 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
23407 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23409 PR middle-end/47917
23410 * builtins.c (fold_builtin_snprintf): New function.
23411 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
23412 (fold_builtin_4): Likewise.
23414 PR middle-end/38878
23415 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
23416 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23417 and C - X == X also strip nops from +/-/p+ operand.
23418 When optimizing -X == C, fold C to arg0's type.
23421 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
23422 emit it as add_AT_int instead of add_AT_unsigned.
23424 2011-03-14 Tom Tromey <tromey@redhat.com>
23426 * unwind-dw2.c: Include sys/sdt.h if it exists.
23427 (_Unwind_DebugHook): Use STAP_PROBE2.
23428 * config.in, configure: Rebuild.
23429 * configure.ac: Check for sys/sdt.h.
23431 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
23433 * config/i386/i386.md (ROUND_FLOOR): New constant.
23434 (ROUND_CEIL): Ditto.
23435 (ROUND_TRUNC): Ditto.
23436 (ROUND_MXCSR): Ditto.
23437 (ROUND_NO_EXC): Ditto.
23438 (rint<mode>2): Use new defines instead of numerical constants.
23439 (floor<mode>2): Ditto.
23440 (ceil<mode>2): Ditto.
23441 (btrunc<mode>2): Ditto.
23442 * config/i386/i386-builtin-types.def: Define ROUND function type
23444 * config/i386/i386.c (enum ix86_builtins): Add
23445 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
23446 (struct builtin_description): Add
23447 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
23448 (ix86_expand_sse_round): New static function.
23449 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
23451 (ix86_builtin_vectorized_function): Handle
23452 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23454 2011-03-14 Tom Tromey <tromey@redhat.com>
23456 * c-parser.c (c_parser_asm_string_literal): Clear
23457 warn_overlength_strings.
23459 2011-03-14 Tom Tromey <tromey@redhat.com>
23461 * c-parser.c (disable_extension_diagnostics): Save
23462 warn_overlength_strings.
23463 (restore_extension_diagnostics): Restore warn_overlength_strings.
23465 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23467 * BASE-VER: Change to 4.7.0.
23469 2011-03-14 Richard Guenther <rguenther@suse.de>
23471 PR middle-end/48098
23472 * tree.c (build_vector_from_val): Adjust assert to requirements
23475 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23478 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23480 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23482 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23483 terms of target_flags_explicit. Adjust copyright year.
23485 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23486 * config/rs6000/t-freebsd: New file. Add override for
23489 2011-03-13 Chris Demetriou <cgd@google.com>
23491 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23492 (-fno-diagnostics-show-option): this, to reflect current default.
23493 (-Werror=): Update text about -fno-diagnostics-show-option.
23495 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23498 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23499 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23500 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23501 mode is not V2DImode or V2DFmode.
23502 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23503 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23504 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23506 (movdi_internal64): Likewise.
23508 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23510 PR tree-optimization/47127
23511 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23513 (set_cloog_options): Same.
23514 (scop_to_clast): Same.
23515 (print_clast_stmt): Do not call cloog_state_malloc and
23517 (print_generated_program): Same.
23519 * graphite-clast-to-gimple.h (cloog_state): Declared.
23520 (scop_to_clast): Adjust declaration.
23521 * graphite.c (cloog_state): Defined here.
23522 (graphite_initialize): Call cloog_state_malloc.
23523 (graphite_finalize): Call cloog_state_free.
23525 2011-03-11 Jason Merrill <jason@redhat.com>
23527 * attribs.c (lookup_attribute_spec): Take const_tree.
23530 2011-03-11 Joseph Myers <joseph@codesourcery.com>
23532 * config/sparc/sparc.c (sparc_option_override): Use
23533 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
23535 2011-03-11 Richard Guenther <rguenther@suse.de>
23537 PR tree-optimization/48067
23538 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
23539 multiplication result will be only used once on the target
23542 2011-03-11 Richard Guenther <rguenther@suse.de>
23544 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
23546 2011-03-11 Richard Guenther <rguenther@suse.de>
23549 * tree.c (find_decls_types_r): Do not walk types only reachable
23550 from IDENTIFIER_NODEs.
23552 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23554 PR middle-end/48044
23555 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
23556 all vnode->force_output nodes as needed.
23558 2011-03-11 Jason Merrill <jason@redhat.com>
23561 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
23562 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
23564 2011-03-11 Martin Jambor <mjambor@suse.cz>
23566 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
23569 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23571 PR tree-optimization/48063
23572 * ipa-inline.c (cgraph_decide_inlining): Don't try to
23573 inline functions called once if !tree_can_inline_p (node->callers).
23575 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
23577 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
23579 * config/score/score3.c: Delete.
23580 * config/score/score3.h: Delete.
23581 * config/score/mul-div.S: Delete.
23582 * config/score/sfp-machine.h: Add new file.
23583 * config/score/constraints.md: Add new file.
23584 * config/score/t-score-softfp: Add new file.
23585 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
23586 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
23587 (score7_extra_constraint): Delete.
23588 (score7_option_override): Remove unused code.
23589 * config/score/score.c: Remove score3 and score5 define and code.
23590 * config/score/score.h: Remove score3 and score5 define and code.
23591 * config/score/score.md: Remove score3 template and unusual insn.
23592 * config/score/score.opt: Remove score3 and score5 options.
23594 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23596 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
23597 when _HPUX_SOURCE is defined.
23598 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
23600 2011-03-10 Jason Merrill <jason@redhat.com>
23603 * stor-layout.c (layout_type): Don't set structural equality
23604 on arrays of incomplete type.
23605 * tree.c (type_hash_eq): Handle comparing them properly.
23607 2011-03-10 Jakub Jelinek <jakub@redhat.com>
23610 * config/s390/s390.c (s390_delegitimize_address): Make sure the
23611 result mode matches original rtl mode.
23613 2011-03-10 Nick Clifton <nickc@redhat.com>
23615 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
23616 (andsi3, andsi3_flags): Fix timings for three operand alternative.
23618 2011-03-09 Jakub Jelinek <jakub@redhat.com>
23620 PR rtl-optimization/47866
23621 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
23622 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
23623 if target wasn't scalar.
23624 * function.c (assign_stack_temp_for_type): Assert that neither
23625 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
23626 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
23628 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
23630 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23632 * config/s390/s390-protos.h (s390_label_align): New prototype.
23633 * config/s390/s390.c (s390_label_align): New function.
23634 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
23636 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
23639 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
23640 V2DI/V2DF constants. Only all 0's or all 1's are easy.
23641 (output_vec_const_move): Ditto.
23643 2011-03-08 Anatoly Sokolov <aesok@post.ru>
23645 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
23646 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
23647 * config/mips/mips.c (mips_preferred_reload_class): Make static.
23648 Change 'rclass' argument and result type to reg_class_t.
23649 (TARGET_PREFERRED_RELOAD_CLASS): Define.
23651 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
23653 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23654 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
23655 (TARGET_MEMORY_MOVE_COST): Define.
23656 (avr_register_move_cost, avr_memory_move_cost): New Functions.
23658 2011-03-08 Jakub Jelinek <jakub@redhat.com>
23661 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
23664 PR tree-optimization/48022
23665 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
23668 2011-03-07 Jakub Jelinek <jakub@redhat.com>
23671 * var-tracking.c (find_use_val): Return NULL for
23672 cui->sets && cui->store_p BLKmode MEMs.
23674 2011-03-07 Anatoly Sokolov <aesok@post.ru>
23676 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
23678 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
23679 xstormy16_print_operand_address): Remove.
23680 * config/stormy16/stormy16.c (xstormy16_print_operand,
23681 xstormy16_print_operand_address): Make static.
23682 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23684 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
23687 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23688 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
23691 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
23694 * cfgloopmanip.c (fix_bb_placements): Return immediately
23695 if FROM is BASE_LOOP's header.
23697 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
23699 * gimplify.c (gimplify_function_tree): Fix building calls
23700 to __builtin_return_address.
23702 2011-03-07 Alan Modra <amodra@gmail.com>
23704 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
23705 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
23706 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
23707 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
23709 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
23710 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
23711 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
23712 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
23713 * config/rs6000/rs6000.c
23714 (rs6000_elf_end_indicate_exec_stack): Rename to..
23715 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
23716 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
23717 (rs6000_file_start): ..here.
23718 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
23719 file scope variables.
23720 (call_ABI_of_interest): New function.
23721 (init_cumulative_args): Set above vars when function return value
23722 is a float, vector, or small struct.
23723 (rs6000_function_arg_advance_1): Likewise for function args.
23724 (rs6000_va_start): Set rs6000_passes_float if variable arg function
23725 references float args.
23727 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
23729 * doc/cfg.texi: Remove "See" before @ref.
23730 * doc/invoke.texi: Likewise.
23732 2011-03-05 Jason Merrill <jason@redhat.com>
23734 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
23736 2011-03-05 Anthony Green <green@moxielogic.com>
23738 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
23740 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
23742 PR rtl-optimization/47899
23743 * cfgloopmanip.c (fix_bb_placements): Fix first argument
23744 to flow_loop_nested_p when moving the loop upward.
23746 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
23749 * arm.md (movhi_insn_arch4): Accept any immediate constant.
23751 2011-03-05 Jakub Jelinek <jakub@redhat.com>
23753 PR tree-optimization/47967
23754 * ipa-cp.c (build_const_val): Return NULL instead of creating
23755 VIEW_CONVERT_EXPR for mismatching sizes.
23756 (ipcp_create_replace_map): Return NULL if build_const_val failed.
23757 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
23758 give up on versioning.
23760 2011-03-05 Alan Modra <amodra@gmail.com>
23763 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23764 full cmodel medium/large lo_sum + high addresses.
23766 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23768 * config/s390/s390.c (s390_decompose_address): Reject non-literal
23769 pool references in UNSPEC_LTREL_OFFSET.
23771 2011-03-04 Jan Hubicka <jh@suse.cz>
23774 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
23775 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
23776 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
23778 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
23779 cgraph_add_thunk): Add node pointers.
23780 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
23781 associated to right node.
23782 (input_node): Update use of cgraph_same_body_alias
23783 and cgraph_add_thunk.
23785 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
23787 * config/i386/i386.opt (mprefer-avx128): New flag.
23788 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
23789 modes when the flag -mprefer-avx128 is on.
23791 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
23793 * dwarf2out.c (compare_loc_operands): Fix address handling.
23795 2011-03-04 Alan Modra <amodra@gmail.com>
23797 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
23799 2011-03-04 Richard Guenther <rguenther@suse.de>
23801 PR middle-end/47968
23802 * expmed.c (extract_bit_field_1): Prefer vector modes that
23803 vec_extract patterns can handle.
23805 2011-03-04 Richard Guenther <rguenther@suse.de>
23807 PR middle-end/47975
23808 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
23810 2011-03-04 Richard Henderson <rth@redhat.com>
23812 * explow.c (emit_stack_save): Remove 'after' parameter.
23813 (emit_stack_restore): Likewise.
23814 * expr.h: Update to match.
23815 * builtins.c, calls.c, stmt.c: Likewise.
23816 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
23817 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
23818 * function.c (expand_function_end): Insert the emit_stack_save
23819 sequence before parm_birth_insn instead of after.
23821 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
23823 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
23824 (ssse3_pmaddubsw128): Ditto.
23825 (ssse3_pmaddubsw): Ditto.
23827 2011-03-03 Steve Ellcey <sje@cup.hp.com>
23829 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
23831 2011-03-03 Jakub Jelinek <jakub@redhat.com>
23834 * gimplify.c (omp_add_variable): Only call omp_notice_variable
23835 on TYPE_SIZE_UNIT if it is a DECL.
23838 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
23839 first operand is not is_gimple_mem_ref_addr, try to fold it.
23840 If the operand still isn't is_gimple_mem_ref_addr, clear
23843 2011-03-03 Richard Guenther <rguenther@suse.de>
23845 PR middle-end/47283
23846 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
23848 (refs_may_alias_p_1): For release branches return true if
23849 we are confused by our input.
23851 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23853 * config/s390/s390.c (s390_function_value): Rename to ...
23854 (s390_function_and_libcall_value): ... this.
23855 (s390_function_value): New function.
23856 (s390_libcall_value): New function.
23857 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
23858 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
23859 target macro definitions.
23860 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
23862 2011-03-02 Joseph Myers <joseph@codesourcery.com>
23864 * config/i386/freebsd64.h (CC1_SPEC): Define.
23865 * config/i386/linux64.h (CC1_SPEC): Define.
23866 * config/i386/x86-64.h (CC1_SPEC): Don't define.
23868 2011-03-02 Anatoly Sokolov <aesok@post.ru>
23870 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
23872 * config/stormy16/stormy16.c: Include reload.h.
23873 (xstormy16_memory_move_cost): New function.
23874 (TARGET_MEMORY_MOVE_COST): Define.
23876 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
23878 PR rtl-optimization/47925
23879 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
23880 with side effects. Remove the more-specific check for volatile asms.
23882 2011-03-02 Alan Modra <amodra@gmail.com>
23885 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
23886 toc relative addresses for valid offsets.
23888 2011-03-01 Richard Guenther <rguenther@suse.de>
23890 PR tree-optimization/47890
23891 * tree-vect-loop.c (get_initial_def_for_induction): Set
23892 related stmt properly.
23894 2011-03-01 Richard Guenther <rguenther@suse.de>
23897 * lto-streamer.c (lto_record_common_node): Also register
23898 the canonical type.
23900 2011-03-01 Richard Guenther <rguenther@suse.de>
23903 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23904 Do not stream DECL_ABSTRACT_ORIGIN.
23905 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23906 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23907 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23908 Do not stream DECL_ABSTRACT_ORIGIN.
23909 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23910 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23912 2011-02-28 Anatoly Sokolov <aesok@post.ru>
23914 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
23915 FUNCTION_VALUE_REGNO_P): Remove.
23916 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
23917 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
23918 Add 'outgoing' argument.
23919 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
23921 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23922 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23924 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
23927 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
23928 (lookup_filename): Likewise.
23929 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
23931 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
23932 Jakub Jelinek <jakub@redhat.com>
23934 PR middle-end/47893
23935 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
23936 (assign_stack_local_1): Change last argument type to int.
23937 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
23938 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
23939 don't record padding space into frame_space_list nor use those areas.
23940 (assign_stack_local): Adjust caller.
23941 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
23942 of assign_stack_local, pass 0 as last argument.
23943 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
23946 2011-02-28 Jakub Jelinek <jakub@redhat.com>
23949 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
23950 Use target address_mode and pointer_mode hooks instead of hardcoded
23951 Pmode and ptr_mode. Handle some simple cases of extending if
23952 POINTERS_EXTEND_UNSIGNED < 0.
23953 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
23954 Call convert_debug_memory_address.
23955 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
23956 convert_debug_memory_address.
23958 PR middle-end/46790
23959 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
23960 * configure: Regenerated.
23961 * config.in: Regenerated.
23962 * varasm.c (default_function_section): Return NULL
23963 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
23965 2011-02-28 Martin Jambor <mjambor@suse.cz>
23967 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
23968 the description to match the printed values.
23970 2011-02-28 Richard Guenther <rguenther@suse.de>
23972 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
23973 of the copied scope tree.
23975 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23977 * doc/extend.texi (Function Attributes): Avoid deeply (and
23978 wrongly) nested tables.
23980 2011-02-27 Jakub Jelinek <jakub@redhat.com>
23982 PR middle-end/47903
23983 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
23984 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
23985 r isn't op0 nor op1.
23987 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23989 * config/avr/avr.md: Remove magic comment for emacs.
23991 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23994 * config/avr/avr.c (avr_option_override): Use error on bad options.
23995 (avr_help): New function.
23996 (TARGET_HELP): Define.
23998 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
24001 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24002 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24004 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
24006 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24007 (ARM Options): Ditto.
24008 (i386 and x86-64 Options): Ditto.
24009 (RX Options): Ditto.
24010 (SPARC Options): Ditto.
24012 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
24014 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24015 FreeBSD 6 and later. Generally use cpu generic.
24017 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24019 * doc/cpp.texi: Update copyright years.
24021 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24024 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24026 2011-02-25 Jon Beniston <jon@beniston.com>
24029 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24030 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24031 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24032 (lm32_block_move_inline): Add type cast to remove warning.
24033 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24034 (gen_int_relational): Move declarations to start of function.
24036 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24038 PR tree-optimization/45470
24039 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24040 can throw internally only.
24041 * tree-vect-stmts.c (vectorizable_call): Likewise.
24043 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24045 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24046 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24047 * config/stormy16/stormy16-protos.h
24048 (xstormy16_preferred_reload_class): Remove.
24049 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24050 static. Change 'rclass' argument and return type to reg_class_t.
24051 (TARGET_PREFERRED_RELOAD_CLASS,
24052 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24054 2011-02-24 Richard Guenther <rguenther@suse.de>
24056 * lto-streamer-in.c (input_bb): Do not find referenced vars
24057 in debug statements.
24059 2011-02-23 Jason Merrill <jason@redhat.com>
24061 * common.opt (fabi-version): Document v5 and v6.
24063 2011-02-23 Richard Guenther <rguenther@suse.de>
24065 PR tree-optimization/47849
24066 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24068 2011-02-23 Jie Zhang <jie@codesourcery.com>
24070 * opts-common.c (decode_cmdline_option): Print empty string
24071 argument as "" in decoded->orig_option_with_args_text.
24072 * gcc.c (execute): Print empty string argument as ""
24073 in the verbose output.
24074 (do_spec_1): Keep empty string argument.
24076 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24078 * config.gcc: Declare score-* and crx-* obsolete.
24080 2011-02-23 Jie Zhang <jie@codesourcery.com>
24082 PR rtl-optimization/47763
24083 * web.c (web_main): Ignore naked clobber when replacing register.
24085 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24087 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24090 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24093 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24095 2011-02-22 Mike Stump <mikestump@comcast.net>
24097 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24099 * configure: Regenerate.
24101 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24103 PR rtl-optimization/46002
24104 * ira-color.c (update_copy_costs): Change class intersection
24105 test to reg_class_contents[] test of 'hard_regno'.
24107 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24109 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24110 than Driver option.
24111 * config/hpux11.opt (mt): Likewise.
24112 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24113 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24114 * config/vax/elf.opt (mno-asm-pic): Likewise.
24115 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24117 2011-02-21 Mike Stump <mikestump@comcast.net>
24120 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24121 tree so we can get save the type.
24122 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24123 for CFString instead of trying to use past the end of the builtins.
24124 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24125 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24126 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24127 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24128 Rename to darwin_builtin_cfstring.
24129 (darwin_init_cfstring_builtins): Return the built type.
24131 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24134 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24135 (_mm256_insert_epi64): Use _mm_insert_epi64.
24137 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24139 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24140 * config/stormy16/stormy16-protos.h
24141 (xstormy16_mode_dependent_address_p): Remove.
24142 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24143 Make static. Change return type to bool. Change argument type to
24144 const_rtx. Remove dead code.
24145 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24147 2011-02-21 Richard Guenther <rguenther@suse.de>
24150 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24151 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24152 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24154 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24155 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24157 2011-02-20 Richard Guenther <rguenther@suse.de>
24160 * tree.c (free_lang_data_in_decl): Clean builtins from
24161 the TU decl BLOCK_VARS.
24163 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24167 * haifa-sched.c (fix_tick_ready): Skip tick computation
24170 2011-02-19 Richard Guenther <rguenther@suse.de>
24173 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24174 Remove lazy BLOCK_VARS streaming.
24175 (lto_input_ts_block_tree_pointers): Likewise.
24176 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24178 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24180 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24182 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24184 * config/i386/biarch32.h, config/i386/mach.h,
24185 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24187 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24190 * config/i386/i386.md (peephole2 for shift and plus): Use
24191 operands[1] original mode in the first insn.
24193 2011-02-18 Mike Stump <mikestump@comcast.net>
24195 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24197 2011-02-18 Jan Hubicka <jh@suse.cz>
24199 PR middle-end/47788
24200 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24201 to zero when the function is not inlinable at all.
24203 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24205 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24206 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24207 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24208 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24209 * config/pa/t-pa64: Likewise.
24210 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24212 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24215 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24217 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24220 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24222 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24224 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24225 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24226 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24227 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24228 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24229 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24230 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24231 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24232 m32r_legitimate_address_p): New functions.
24233 * config/m32r/constraints.md (constraint "S"): Don't use
24234 STORE_PREINC_PREDEC_P.
24235 (constraint "U"): Don't use LOAD_POSTINC_P.
24237 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
24239 PR rtl-optimization/46178
24240 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24241 compute ira_hard_regno_cover_class[].
24243 2011-02-18 Richard Guenther <rguenther@suse.de>
24246 * lto-streamer.h (lto_global_var_decls): Declare.
24247 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24248 statics for global var processing.
24250 2011-02-18 Richard Guenther <rguenther@suse.de>
24252 PR tree-optimization/47737
24253 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24254 edge dominance check.
24256 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24259 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24260 avoid invalid rtx sharing.
24262 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
24264 * doc/cpp.texi (Obsolete Features): Add background on the
24265 origin of assertions.
24267 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
24269 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
24271 * config/darwin.c (output_objc_section_asm_op): Added support for
24273 (is_objc_metadata): New.
24274 (darwin_objc2_section): New.
24275 (darwin_objc1_section): New.
24276 (machopic_select_section): Added support for ABI v1 and v2.
24277 (darwin_emit_objc_zeroed): New.
24278 (darwin_output_aligned_bss): Detect objc metadata and treat it
24280 (darwin_asm_output_aligned_decl_common): Same.
24281 (darwin_asm_output_aligned_decl_local): Same.
24282 * config/darwin-sections.def: Updated for ABI v1 and v2.
24283 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
24284 compiling Objective-C code for the NeXT runtime, default to using
24285 ABI version 0 for 32-bit, and version 2 for 64-bit.
24287 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24289 * common.opt (optimize_fast): New Variable.
24290 * opts.c (default_options_optimization): Use opts->x_optimize_fast
24291 instead of local variable ofast.
24293 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
24295 * doc/invoke.texi (fobjc-abi-version): Documented.
24296 (fobjc-nilcheck): Documented.
24297 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24300 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24303 * common.opt (export-dynamic): New Driver option.
24304 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24306 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24308 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24310 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
24311 Jan Hubicka <jh@suse.cz>
24315 * cfgexpand.c (account_used_vars_for_block): Remove.
24316 (estimated_stack_frame_size): Use referenced vars.
24317 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
24318 that were referenced in the original function. Test src_fn
24319 rather than cfun. Drop redundant get_var_ann.
24320 (setup_one_parameter): Drop redundant get_var_ann.
24321 (declare_return_variable): Likewise.
24322 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
24323 (copy_arguments_for_versioning): Drop redundant get_var_ann.
24324 * ipa-inline.c (compute_inline_parameters): Do not compute
24325 disregard_inline_limits here.
24326 (compute_inlinable_for_current, pass_inlinable): New.
24327 (pass_inline_parameters): Require PROP_referenced_vars.
24328 * cgraphunit.c (cgraph_process_new_functions): Don't run
24329 compute_inline_parameters explicitly unless function is in SSA form.
24330 (cgraph_analyze_function): Set .disregard_inline_limits.
24331 * tree-sra.c (convert_callers): Compute inliner parameters
24332 only for functions already in SSA form.
24334 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24336 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
24337 -mlittle-endian-data.
24339 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24341 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
24342 -mno-fpu, not -fpu and -no-fpu.
24343 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
24344 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
24346 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
24349 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
24350 input reload with PLUS RTX.
24352 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24354 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
24355 of InverseVar(MDMX).
24357 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24359 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
24362 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24364 * config/mn10300/mn10300.opt (mno-crt0): New.
24366 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24368 * config/m68k/uclinux.opt (static-libc): New Driver option.
24370 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24372 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
24374 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24376 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
24377 %{muser-extend-enabled}.
24379 2011-02-16 Richard Guenther <rguenther@suse.de>
24381 PR tree-optimization/47738
24382 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
24383 the TODO from tree_predictive_commoning.
24385 2011-02-15 Jeff Law <law@redhat.com>
24388 2011-01-25 Jeff Law <law@redhat.com>
24390 PR rtl-optimization/37273
24391 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24392 handle them like argument loads from stack slots. Do not double
24393 count memory for memory constants and argument loads from stack slots.
24395 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24398 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24399 mode for vector constants. Remove code that checks for TImode.
24401 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24405 * cgraph.h (compute_inline_parameters): Return void.
24406 * ipa-inline.c (compute_inline_parameters): Adjust.
24408 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24412 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
24414 * cfgexpand.c (estimated_stack_frame_size): Likewise.
24415 * ipa-inline.c (compute_inline_parameters): Adjust.
24417 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24421 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
24422 Adjust all users. Pass FN to...
24423 * tree-flow-inline.h (first_referenced_var): ... this. Add
24425 * ipa-struct-reorg.c: Adjust.
24426 * tree-dfa.c: Adjust.
24427 * tree-into-ssa.c: Adjust.
24428 * tree-sra.c: Adjust.
24429 * tree-ssa-alias.c: Adjust.
24430 * tree-ssa-live.c: Adjust.
24431 * tree-ssa.c: Adjust.
24432 * tree-ssanames.c: Adjust.
24433 * tree-tailcall.c: Adjust.
24435 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24439 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24440 Adjust all callers.
24441 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
24442 * tree-flow-inline.h: Adjust.
24443 * gimple-pretty-print.c: Adjust.
24444 * tree-into-ssa.c: Adjust.
24445 * tree-ssa.c: Adjust.
24446 * cfgexpand.c: Adjust.
24448 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24450 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
24451 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24452 (EXTRA_CONSTRAINT): Delete.
24453 * config/iq2000/constraints.md: New file.
24454 * config/iq2000/iq2000.md: Include it.
24455 (define_insn ""): Delete.
24456 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
24457 unsupported constraint letters from patterns.
24458 (call_value, call_value_internal1): Likewise.
24459 (call_value_multiple_internal1): Likewise.
24461 2011-02-15 Nick Clifton <nickc@redhat.com>
24463 * config/mn10300/mn10300.c: Include tm-constrs.h.
24464 (struct liw_data): New data structure describing an LIW candidate
24466 (extract_bundle): Use struct liw_data. Allow small integer
24467 operands for some instructions.
24468 (check_liw_constraints): Use struct liw_data. Remove swapped
24469 parameter. Add comments describing the checks. Fix bug when
24470 assigning the source of liw1 to the source of liw2.
24471 (liw_candidate): Delete. Code moved into extract_bundle.
24472 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24474 * config/mn10300/predicates.md (liw_operand): New predicate.
24475 Allows registers and small integer constants.
24476 * config/mn10300/constraints.md (O): New constraint. Accetps
24477 integers in the range -8 to +7 inclusive.
24478 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24479 for moving a small integer into a register. Give this alternative
24481 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24482 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24483 using the J,K,L and M constraints,
24484 (liw): Remove SI mode on second operands to allow for HI and QI
24486 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24489 2011-02-15 Richard Guenther <rguenther@suse.de>
24491 PR tree-optimization/47743
24492 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24493 for a non-type-compatible VN lookup bail out.
24495 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24497 * config/fr30/constraints.md: New file.
24498 * config/fr30/fr30.md: Include it.
24499 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24500 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24501 (EXTRA_CONSTRAINT): Delete.
24503 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24505 * config/frv/constraints.md: New file.
24506 * config/frv/predicates.md: Include it.
24507 * config/frv/frv.c (reg_class_from_letter): Delete.
24508 (frv_option_override): Don't initialize it.
24509 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24510 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24511 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24512 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24513 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
24514 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24515 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
24516 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
24517 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
24518 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
24519 (REG_CLASS_FROM_CONSTRAINT): Delete.
24521 2011-02-15 Jakub Jelinek <jakub@redhat.com>
24523 PR middle-end/47581
24524 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
24525 if frame size is 0 in a leaf function.
24527 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24530 * config/alpha/host-osf.c: New file.
24531 * config/alpha/x-osf: New file.
24532 * config.host (alpha*-dec-osf*): Use it.
24534 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24536 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24537 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
24538 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
24539 (rx_mode_dependent_address_p): ...this. Make static. Change argument
24541 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24543 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24545 * config/stormy16/constraints.md: New file.
24546 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
24547 Use satisfies_constraint_Q and satisfies_constraint_R.
24548 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
24550 (xstormy16_legitiamte_address_p): Declare.
24551 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
24552 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24553 (EXTRA_CONSTRAINT): Delete.
24554 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
24556 (xstormy16_extra_constraint_p): Delete.
24558 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
24560 PR tree-optimization/46494
24561 * loop-unroll.c (split_edge_and_insert): Adjust comment.
24562 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
24563 (pass_rtl_loop_done): Add TODO_verify_flow.
24564 * fwprop.c (pass_rtl_fwprop): Likewise.
24565 * modulo-sched.c (pass_sms): Likewise.
24566 * tree-ssa-dom.c (pass_dominator): Likewise.
24567 * tree-ssa-loop-ch.c (pass_ch): Likewise.
24568 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
24569 (pass_tree_loop_done): Likewise.
24570 * tree-ssa-pre.c (execute_pre): Likewise.
24571 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
24572 * tree-ssa-sink.c (pass_sink_code): Likewise.
24573 * tree-vrp.c (pass_vrp): Likewise.
24575 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24577 * config/v850/constraints.md: New file.
24578 * config/v850/v850.md: Include it.
24579 * config/v850/predicates.md (reg_or_0_operand): Use
24580 satisfies_constraint_G.
24581 (special_symbolref_operand): Use satisfies_constraint_K.
24582 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
24583 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
24584 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
24585 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24586 (EXTRA_CONSTRAINT): Delete.
24587 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
24588 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
24589 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
24591 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24594 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
24597 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24599 * config/mcore/constraints.md: New file.
24600 * config/mcore/mcore.md: Include it.
24601 * config/mcore/mcore.c (reg_class_from_letter): Delete.
24602 * config/mcore/mcore.h (reg_class_from_letter): Delete.
24603 (REG_CLASS_FROM_LETTER): Delete.
24604 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
24605 insn_const_int_ok_for_constraint.
24606 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
24607 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
24608 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24609 (EXTRA_CONSTRAINT): Delete.
24611 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24614 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
24615 (IS_SIGHANDLER): Define.
24616 (sparc64_is_sighandler): New function, split off from
24617 sparc64_fallback_frame_state.
24618 (sparc_is_sighandler): New function, split off from
24619 sparc_fallback_frame_state.
24620 (sparc64_fallback_frame_state): Merge with ...
24621 (sparc_fallback_frame_state): ... this into ...
24622 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
24623 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
24624 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
24625 stack instead of hardcoded offsets.
24627 2011-02-14 Andriy Gapon <avg@freebsd.org>
24630 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
24632 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24634 * configure: Regenerate.
24636 2011-02-12 Joseph Myers <joseph@codesourcery.com>
24639 * gcc.c (asm_options): Correct spec matching --target-help.
24641 2011-02-12 Martin Jambor <mjambor@suse.cz>
24643 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
24644 to gimple call error.
24646 2011-02-12 Mike Stump <mikestump@comcast.net>
24648 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
24649 comments in backslash regions.
24651 2011-02-12 Mike Stump <mikestump@comcast.net>
24652 Jakub Jelinek <jakub@redhat.com>
24653 Iain Sandoe <iains@gcc.gnu.org>
24656 * dwarf2out.c (output_cfa_loc): When required, apply the
24657 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
24658 (output_loc_sequence): Likewise.
24659 (output_loc_operands_raw): Likewise.
24660 (output_loc_sequence_raw): Likewise.
24661 (output_cfa_loc): Likewise.
24662 (output_loc_list): Suppress register number adjustment when
24663 calling output_loc_sequence()
24664 (output_die): Likewise.
24666 2011-02-12 Anatoly Sokolov <aesok@post.ru>
24668 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24670 * config/xtensa/xtensa.c (xtensa_register_move_cost,
24671 xtensa_memory_move_cost): New functions.
24672 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
24674 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
24677 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
24678 in the current directory.
24679 * configure: Rebuilt.
24681 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24683 * config/darwin.c (darwin_override_options): Add a hunk missed
24684 from the commit of r168571. Trim comment line lengths and
24685 correct indents of the preceding block.
24687 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24689 * gcc.c (driver_handle_option): Concatenate the argument to -F with
24692 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24694 * common.opt (nostartfiles): New Driver option.
24696 2011-02-11 Xinliang David Li <davidxl@google.com>
24698 PR tree-optimization/47707
24699 * tree-chrec.c (convert_affine_scev): Keep type precision.
24701 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
24703 PR tree-optimization/47420
24704 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
24706 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
24708 PR rtl-optimization/47614
24709 * rtl.h (check_for_inc_dec): Declare.
24710 * dse.c (check_for_inc_dec): Externalize...
24711 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
24712 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
24714 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24717 * gcc.c (main): Do not compile inputs if there were errors in
24719 * opts-common.c (read_cmdline_option): Check for wrong language
24720 after other error checks.
24722 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
24724 * cgraph.c: Fix comment typos.
24725 * cgraph.h: Likewise.
24726 * cgraphunit.c: Likewise.
24727 * ipa-cp.c: Likewise.
24728 * ipa-inline.c: Likewise.
24729 * ipa-prop.c: Likewise.
24730 * ipa-pure-const.c: Likewise.
24731 * ipa-ref.c: Likewise.
24732 * ipa-reference.c: Likewise.
24734 2011-02-11 Jakub Jelinek <jakub@redhat.com>
24737 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
24739 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24742 * doc/sourcebuild.texi (Require Support): Document
24743 dg-require-ascii-locale.
24745 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
24747 * doc/lto.texi (Write summary): Fix missing parentheses.
24749 2011-02-10 DJ Delorie <dj@redhat.com>
24751 * config/m32c/m32c.c (m32c_option_override): Disable
24752 -fcombine-stack-adjustments until flag value tracking and compare
24753 optimization can be rewritten.
24755 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
24757 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
24759 (PROCESSOR_DEFAULT64): Likewise.
24761 2011-02-10 Richard Henderson <rth@redhat.com>
24763 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
24764 change from 2011-02-03.
24765 * config/rx/rx.c (flags_from_code): Likewise.
24766 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
24767 is valid, n/pz otherwise.
24768 (rx_select_cc_mode): Return CCmode if Y is not zero.
24770 2011-02-10 Richard Guenther <rguenther@suse.de>
24772 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
24774 2011-02-10 Richard Guenther <rguenther@suse.de>
24776 PR tree-optimization/47677
24777 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
24779 2011-02-10 Jakub Jelinek <jakub@redhat.com>
24782 * combine.c (make_compound_operation): Only change shifts into
24783 multiplication for SCALAR_INT_MODE_P.
24785 2011-02-10 Jie Zhang <jie@codesourcery.com>
24789 2011-02-05 Jie Zhang <jie@codesourcery.com>
24791 * web.c (entry_register): Don't clobber the number of the
24792 first uninitialized reference in used[].
24794 2011-02-09 Richard Guenther <rguenther@suse.de>
24796 PR tree-optimization/47664
24797 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
24800 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
24804 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
24806 (PROCESSOR_DEFAULT64): Same.
24807 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
24809 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24811 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
24813 2011-02-09 Martin Jambor <mjambor@suse.cz>
24815 PR middle-end/45505
24816 * tree-sra.c (struct access): New flags grp_scalar_read and
24817 grp_scalar_write. Changed description of assignment read and write
24819 (dump_access): Dump new flags, reorder all of them.
24820 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
24821 to detect multiple scalar reads.
24822 (analyze_access_subtree): Use the new scalar read write flags instead
24823 of the old flags. Adjusted comments.
24825 2011-02-08 DJ Delorie <dj@redhat.com>
24828 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
24831 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24833 * config/m68k/uclinux.opt: New.
24834 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
24836 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24838 * config/cris/elf.opt (sim): New Driver option.
24840 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24842 * config/xtensa/elf.opt: New.
24843 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
24845 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24847 * config/vax/elf.opt: New.
24848 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
24850 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24852 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
24854 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24856 * config/gnu-user.opt: New.
24857 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
24858 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
24859 *-*-uclinux*): Use gnu-user.opt.
24861 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
24863 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
24864 * config/i386/gnu.h (CPP_SPEC): Likewise.
24866 2011-02-08 Ian Lance Taylor <iant@google.com>
24868 * common.opt (fcx-limited-range): Add SetByCombined flag.
24869 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
24870 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
24871 (fassociative-math, freciprocal-math): Likewise.
24872 (funsafe-math-optimizations): Likewise.
24873 * opth-gen.awk: Handle SetByCombined.
24874 * optc-gen.awk: Likewise.
24875 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
24876 (set_unsafe_math_optimizations_flags): Likewise.
24877 * doc/options.texi (Option properties): Document SetByCombined.
24879 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24881 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
24882 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
24883 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
24884 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
24885 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
24887 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
24889 PR tree-optimization/46834
24890 PR tree-optimization/46994
24891 PR tree-optimization/46995
24892 * graphite-sese-to-poly.c (used_outside_reduction): New.
24893 (detect_commutative_reduction): Call used_outside_reduction.
24894 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
24895 translate_scalar_reduction_to_array only when at least one
24896 loop-phi/close-phi tuple has been detected.
24898 2011-02-08 Richard Guenther <rguenther@suse.de>
24900 PR middle-end/47639
24901 * tree-vect-generic.c (expand_vector_operations_1): Update
24903 (expand_vector_operations): ... not here. Cleanup EH info
24904 and the CFG if required.
24906 2011-02-08 Richard Guenther <rguenther@suse.de>
24908 PR tree-optimization/47641
24909 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
24910 require type compatibility.
24912 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24914 * gimple-low.c (lower_function_body): Don't remove the location of
24915 the return statement here.
24916 (lower_gimple_return): Do it here instead but only if the return
24917 statement is actually used twice.
24919 2011-02-08 Richard Guenther <rguenther@suse.de>
24921 PR tree-optimization/47632
24922 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
24923 unused up_to_stmt parameter, return whether cfg-cleanup is
24924 necessary, remove EH info properly.
24925 (forward_propagate_into_gimple_cond): Adjust caller.
24926 (forward_propagate_into_cond): Likewise.
24927 (forward_propagate_comparison): Likewise.
24928 (tree_ssa_forward_propagate_single_use_vars): Make
24929 forward_propagate_comparison case similar to the two others.
24931 2011-02-08 Nick Clifton <nickc@redhat.com>
24933 * config/mn10300/mn10300.opt (mliw): New command line option.
24934 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
24935 (liw_bundling): New automaton.
24936 (liw): New attribute.
24937 (liw_op): New attribute.
24938 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
24939 (movsi_internal): Add LIW attributes.
24940 (andsi3): Likewise.
24941 (iorsi3): Likewise.
24942 (xorsi3): Likewise.
24943 (addsi3): Separate register and immediate alternatives.
24944 Add LIW attributes.
24945 (subsi3): Likewise.
24947 (aslsi3): Likewise.
24948 (lshrsi3): Likewise.
24949 (ashrsi3): Likewise.
24950 (liw): New pattern.
24951 * config/mn10300/mn10300.c (liw_op_names): New
24952 (mn10300_print_operand): Handle 'W' operand descriptor.
24953 (extract_bundle): New function.
24954 (check_liw_constraints): New function.
24955 (liw_candidate): New function.
24956 (mn10300_bundle_liw): New function.
24957 (mn10300_reorg): New function.
24958 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24959 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
24960 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
24961 __LIW__ or __NO_LIW__.
24962 * doc/invoke.texi: Describe the -mliw command line option.
24964 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24966 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
24967 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24968 pthread_mutex_unlock): Remove.
24969 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
24970 * config/pa/t-pa64: Likewise.
24971 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
24972 shared libc if not linking against libpthread.
24973 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
24975 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
24978 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
24979 on 10.6 and later to ensure that we always use the unwinder from
24980 the system. Only add -no_compact_unwind when tarteting darwin
24983 2011-02-07 Steve Ellcey <sje@cup.hp.com>
24986 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
24987 (vec_interleave_lowv2sf): Ditto.
24988 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
24989 (vec_extract_oddv2sf): Ditto.
24991 2011-02-07 Mike Stump <mikestump@comcast.net>
24994 Add __ieee_divdc3 entry point.
24995 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
24997 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
24998 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
24999 * config/darwin.c (darwin_rename_builtins): Add.
25000 * config/darwin-protos.h (darwin_rename_builtins): Add.
25002 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25005 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25008 2011-02-07 Mike Stump <mikestump@comcast.net>
25010 * config/darwin.opt (mmacosx-version-min): Update default OS version.
25012 2011-02-07 Denis Chertykov <chertykov@gmail.com>
25015 * config/avr/libgcc.S (exit): Move .endfunc
25017 2011-02-07 Richard Guenther <rguenther@suse.de>
25019 PR tree-optimization/47615
25020 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25021 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25022 (run_scc_vn): Initialize it.
25023 (visit_reference_op_load): Use it.
25024 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25026 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25028 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25029 DImode trapping arithmetic libfuncs.
25031 2011-02-07 Richard Guenther <rguenther@suse.de>
25033 PR tree-optimization/47621
25034 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25036 (execute_update_addresses_taken): ... here. Make it more
25037 conservative in what we accept.
25039 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25041 * config/sparc/freebsd.h (ASM_SPEC): Define.
25042 * config/sparc/vxworks.h (ASM_SPEC): Define.
25044 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25046 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25048 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25050 * doc/invoke.texi: Remove reference to compiler internals from
25051 user documentation.
25053 * reg-notes.def: Remove REG_VALUE_PROFILE.
25054 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25056 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25058 PR middle-end/47610
25059 * varasm.c (default_section_type_flags): If decl is NULL,
25060 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25062 2011-02-05 Jie Zhang <jie@codesourcery.com>
25065 * web.c (entry_register): Don't clobber the number of the
25066 first uninitialized reference in used[].
25068 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25070 PR tree-optimization/46194
25071 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25072 (build_classic_dist_vector_1): Do not represent classic distance
25073 vectors when the access functions are variating in different loops.
25075 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25077 * config/mips/iris6.opt: New.
25078 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25080 2011-02-04 Richard Henderson <rth@redhat.com>
25081 Steve Ellcey <sje@cup.hp.com>
25084 * config/ia64/predicates.md (mux1_brcst_element): New.
25085 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25086 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25087 (ia64_unpack_sign): New.
25088 (ia64_expand_unpack): Rewrite using new routines.
25089 (ia64_expand_widen_sum): Ditto.
25090 (ia64_expand_dot_prod_v8qi): Ditto.
25091 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25092 routines, add endian check.
25093 (pmpy2_even): Rename from pmpy2_r, add endian check.
25094 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25095 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25096 (vec_widen_smult_hi_v4hi): Ditto.
25097 (vec_widen_umult_lo_v4hi): Ditto.
25098 (vec_widen_umult_hi_v4hi): Ditto.
25099 (mulv2si3): Change endian checks.
25100 (sdot_prodv4hi): Rewrite with new calls.
25101 (udot_prodv4hi): New.
25102 (vec_pack_ssat_v4hi): Add endian check.
25103 (vec_pack_usat_v4hi): Ditto.
25104 (vec_pack_ssat_v2si): Ditto.
25105 (max1_even): Rename from max1_r, add endian check.
25106 (max1_odd): Rename from max1_l, add endian check.
25107 (*mux1_rev): Format change.
25108 (*mux1_mix): Ditto.
25109 (*mux1_shuf): Ditto.
25110 (*mux1_alt): Ditto.
25111 (*mux1_brcst_v8qi): Use new predicate.
25112 (vec_extract_evenv8qi): Remove endian check.
25113 (vec_extract_oddv8qi): Ditto.
25114 (vec_interleave_lowv4hi): Format change.
25115 (vec_interleave_highv4hi): Ditto.
25116 (mix2_even): Rename from mix2_r, add endian check.
25117 (mix2_odd): Rename from mux2_l, add endian check.
25118 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25119 (vec_extract_evenodd_helper): Format change.
25120 (vec_extract_evenv4hi): Remove endian check.
25121 (vec_extract_oddv4hi): Remove endian check.
25122 (vec_interleave_lowv2si): Format change.
25123 (vec_interleave_highv2si): Format change.
25124 (vec_initv2si): Remove endian check.
25125 (vecinit_v2si): Add endian check.
25126 (reduc_splus_v2sf): Add endian check.
25127 (reduc_smax_v2sf): Ditto.
25128 (reduc_smin_v2sf): Ditto.
25129 (vec_initv2sf): Remove endian check.
25130 (fpack): Add endian check.
25131 (fswap): Add endian check.
25132 (vec_interleave_highv2sf): Add endian check.
25133 (vec_interleave_lowv2sf): Add endian check.
25134 (fmix_lr): Add endian check.
25135 (vec_setv2sf): Format change.
25136 (*vec_extractv2sf_0_be): Use shift to extract operand.
25137 (*vec_extractv2sf_1_be): New.
25138 (vec_pack_trunc_v4hi): Add endian check.
25139 (vec_pack_trunc_v2si): Format change.
25141 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25143 PR inline-asm/23200
25144 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25145 do bb, locus and block comparison and disallow loads if it is not set.
25146 (stmt_is_replaceable_p): New function.
25147 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25149 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25150 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25152 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25154 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25156 * config/rs6000/xilinx.opt: New.
25157 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25159 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25161 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25163 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25165 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25166 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25167 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25168 secondary_reload_info, xtensa_secondary_reload): Remove.
25169 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25170 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25171 (xtensa_preferred_reload_class): Make static. Change return and
25172 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25173 Use CONST_DOUBLE_P predicate.
25174 (xtensa_preferred_output_reload_class): New function.
25175 (xtensa_secondary_reload): Make static.
25177 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25179 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25180 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25181 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25183 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25185 PR middle-end/31490
25186 * output.h (SECTION_RELRO): Define.
25187 (SECTION_MACH_DEP): Adjust.
25188 (get_variable_section): New prototype.
25189 * varpool.c (varpool_finalize_named_section_flags): New function.
25190 (varpool_assemble_pending_decls): Call it.
25191 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25192 * cgraphunit.c (cgraph_output_in_order): Call
25193 varpool_finalize_named_section_flags.
25194 * varasm.c (get_section): Allow section flags conflicts between
25195 relro and read-only sections if the section hasn't been declared yet.
25196 Set SECTION_OVERRIDE after diagnosing section type conflict.
25197 (get_variable_section): No longer static.
25198 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25199 readonly sections that need relocations.
25200 (decl_readonly_section_1): New function.
25201 (decl_readonly_section): Use it.
25204 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25205 Steve Ellcey <sje@cup.hp.com>
25207 PR middle-end/31490
25208 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25209 if section attribute used.
25211 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25213 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25214 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25215 (darwin_init_sections): Remove assertion.
25217 2011-02-03 Nick Clifton <nickc@redhat.com>
25219 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25221 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25222 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25223 instead of "n" and "pz".
25224 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25227 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25230 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25231 fma, expand FMA_EXPR as fma{,f,l} call.
25234 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25235 copy them into a unsigned char variable and pass address of it to
25236 lto_output_data_stream.
25239 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25240 around backend_init_target and lang_dependent_init_target calls.
25241 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25242 (verify_cgraph_node): Don't call set_cfun here. Use
25243 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25244 Set error_found for incorrectly represented calls to thunks.
25246 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25249 PR rtl-optimization/43494
25250 * rtl.h (for_each_inc_dec_fn): New type.
25251 (for_each_inc_dec): Declare.
25252 * rtlanal.c (struct for_each_inc_dec_ops): New type.
25253 (for_each_inc_dec_find_inc_dec): New fn.
25254 (for_each_inc_dec_find_mem): New fn.
25255 (for_each_inc_dec): New fn.
25256 * dse.c (struct insn_size): Remove.
25257 (replace_inc_dec, replace_inc_dec_mem): Remove.
25258 (emit_inc_dec_insn_before): New fn.
25259 (check_for_inc_dec): Use it, along with for_each_inc_dec.
25260 (canon_address): Pass mem modes to cselib_lookup.
25261 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
25262 (cselib_lookup_from_insn): Likewise.
25263 (cselib_subst_to_values): Likewise.
25264 * cselib.c (find_slot_memmode): New var.
25265 (cselib_find_slot): New fn. Use it instead of
25266 htab_find_slot_with_hash everywhere.
25267 (entry_and_rtx_equal_p): Use find_slot_memmode.
25268 (autoinc_split): New fn.
25269 (rtx_equal_for_cselib_p): Rename and implement in terms of...
25270 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
25271 Deal with autoinc. Special-case recursion into MEMs.
25272 (cselib_hash_rtx): Likewise.
25273 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
25274 address and MEM modes.
25275 (cselib_subst_to_values): Add memmode, pass it on.
25277 (cselib_lookup): Add memmode argument, pass it on.
25278 (cselib_lookup_from_insn): Add memmode.
25279 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
25280 (struct cselib_record_autoinc_data): New.
25281 (cselib_record_autoinc_cb): New fn.
25282 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
25283 mode to cselib_lookup. Reset autoinced REGs here instead of...
25284 (cselib_process_insn): ... here.
25285 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
25287 (add_uses): Likewise, also to cselib_subst_to_values.
25288 (add_stores): Likewise.
25289 * sched-deps.c (add_insn_mem_dependence): Pass mode to
25290 cselib_subst_to_values.
25291 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
25292 * gcse.c (do_local_cprop): Adjusted.
25293 * postreload.c (reload_cse_simplify_set): Adjusted.
25294 (reload_cse_simplify_operands): Adjusted.
25295 * sel-sched-dump (debug_mem_addr_value): Pass mode.
25297 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25299 PR tree-optimization/45122
25300 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25301 unsafe assumptions when there's more than one loop exit.
25303 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25306 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
25307 Document using vector double with the load/store builtins, and
25308 that the load/store builtins always use Altivec instructions.
25310 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
25311 to use altivec memory instructions, even on VSX.
25312 (vector_altivec_store_<mode>): Ditto.
25314 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
25317 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25318 V2DF, V2DI support to load/store overloaded builtins.
25320 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
25321 altivec load/store builtins for V2DF/V2DI types.
25323 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
25324 set avoid indexed addresses on power6 if -maltivec.
25325 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
25326 vector_altivec_load/vector_altivec_store builtins.
25327 (altivec_expand_st_builtin): Ditto.
25328 (altivec_expand_builtin): Add VSX memory builtins.
25329 (rs6000_init_builtins): Add V2DI types to internal types.
25330 (altivec_init_builtins): Add support for V2DF/V2DI altivec
25331 load/store builtins.
25332 (rs6000_address_for_altivec): Insure memory address is appropriate
25335 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
25336 vec_vsx_ld and vec_vsx_st.
25337 (vsx_store_<mode>): Ditto.
25339 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
25340 variables to hold long long types for VSX vector memory builtins.
25341 (RS6000_BTI_unsigned_long_long): Ditto.
25342 (long_long_integer_type_internal_node): Ditti.
25343 (long_long_unsigned_type_internal_node): Ditti.
25345 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
25346 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
25347 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
25349 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
25351 (vec_vsx_st): Ditto.
25353 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25355 * config/pa/pa-hpux10.opt: New.
25356 * config/hpux11.opt (pthread): New Driver option.
25357 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
25358 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
25360 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25362 * config/ia64/vms.opt: New.
25363 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
25365 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
25368 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
25369 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
25370 generator functions.
25371 (vsx_floatuns<VSi><mode>2): Ditto.
25372 (vsx_fix_trunc<mode><VSi>2): Ditto.
25373 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
25375 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25377 * config/i386/djgpp.opt (posix): New Driver option.
25379 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25381 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
25382 Move to the unsupported targets list.
25384 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25386 PR rtl-optimization/47525
25387 * df-scan.c: Update copyright years.
25388 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25389 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25391 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25393 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25394 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25395 (ASM_OUTPUT_ASCII): Remove.
25396 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25398 2011-02-02 Jeff Law <law@redhat.com>
25400 PR middle-end/47543
25401 * reload.c (find_reloads_address): Handle reg+d address where both
25402 components are invalid by reloading the entire address.
25404 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25405 Richard Guenther <rguenther@suse.de>
25407 PR tree-optimization/40979
25409 * passes.c (init_optimization_passes): After LIM call copy_prop
25410 and DCE to clean up.
25411 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
25413 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25415 PR tree-optimization/47576
25416 PR tree-optimization/47555
25417 * doc/invoke.texi (scev-max-expr-complexity): Documented.
25418 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25419 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
25420 * tree-scalar-evolution.c (follow_ssa_edge): Use
25421 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
25423 2011-02-02 Richard Guenther <rguenther@suse.de>
25425 PR tree-optimization/47566
25426 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
25428 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25432 * tree-inline.c (declare_return_variable): Remove unused caller
25437 * tree-flow-inline.h (clear_is_used, is_used_p): New.
25438 * cfgexpand.c (account_used_vars_for_block): Use them.
25439 * tree-nrv.c (tree_nrv): Likewise.
25440 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
25441 (dump_scope_block): Likewise.
25442 (remove_unused_locals): Likewise.
25446 * tree-inline.c (declare_return_variable): Add result decl to
25447 local decls only once.
25448 * gimple-low.c (record_vars_into): Mark newly-created variables
25451 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25457 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25459 (no_real_insns_p, schedule_block, set_priorities): Drop special
25460 treatment of boundary debug insns.
25461 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25462 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25463 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25464 (BOUNDARY_DEBUG_INSN_P): Likewise.
25465 (SCHEDULE_DEBUG_INSN_P): Likewise.
25466 * sched-rgn.c (init_ready_list): Drop special treatment of
25467 boundary debug insns.
25468 * final.c (rest_of_clean_state): Clear notes' BB.
25470 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25472 * config/openbsd.opt (assert=): New Driver option.
25474 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25476 * config/i386/nto.opt: New.
25477 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25479 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25481 * config/i386/netware.opt: New.
25482 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25484 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25486 * config/interix.opt (posix): New Driver option.
25488 2011-02-01 DJ Delorie <dj@redhat.com>
25490 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25492 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25495 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25497 PR tree-optimization/47561
25498 * toplev.c (process_options): Print the Graphite flags. Add
25499 flag_loop_flatten to the list of options requiring Graphite.
25501 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25503 * config/i386/cygming.opt (posix): New Driver option.
25505 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25507 * config/arm/vxworks.opt: New.
25508 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25510 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25512 * config/alpha/elf.opt: New.
25513 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
25514 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
25516 2011-02-01 Richard Guenther <rguenther@suse.de>
25518 PR tree-optimization/47559
25519 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
25520 store-motion on references that can throw.
25522 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
25524 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
25525 * tree-pass.h (TDF_CSELIB): New macro.
25526 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
25527 cselib_lookup): Check for it rather than for TDF_DETAILS.
25529 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
25532 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
25533 is HOST_BIT_BUCKET.
25535 * opts.c (finish_options): Don't add x_aux_base_name if it is
25538 2011-02-01 Richard Guenther <rguenther@suse.de>
25540 PR tree-optimization/47555
25542 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
25544 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25546 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
25549 * config/lm32/t-lm32: Add multilib for all CPU options.
25551 2011-02-01 Richard Guenther <rguenther@suse.de>
25553 PR tree-optimization/47541
25554 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
25555 sure to have a field at offset zero.
25557 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25559 * config/arc/arc.opt (EB, EL): New Driver options.
25561 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25563 * config/alpha/osf5.opt: New.
25564 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
25566 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25568 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
25570 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
25572 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
25573 -floop-interchange.
25574 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
25575 is an alias of -floop-interchange and that it requires the
25576 Graphite infrastructure.
25577 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
25578 flag_loop_interchange based on the value of flag_tree_loop_linear.
25580 2011-01-31 Jakub Jelinek <jakub@redhat.com>
25581 Richard Guenther <rguenther@suse.de>
25583 PR tree-optimization/47538
25584 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
25585 type instead of r1type, except for comparisons. For right
25586 shifts and comparisons punt if there are mismatches in
25587 sizetype vs. non-sizetype types.
25589 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25591 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25594 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25596 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
25598 * configure: Regenerate.
25600 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25602 * configure.ac (gcc_cv_ld_static_option): Define.
25603 (gcc_cv_ld_dynamic_option): Define.
25604 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
25606 (HAVE_LD_STATIC_DYNAMIC): Update message.
25607 (LD_STATIC_OPTION): Define.
25608 (LD_DYNAMIC_OPTION): Define.
25609 * configure: Regenerate.
25610 * config.in: Regenerate.
25611 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
25612 HAVE_LD_STATIC_DYNAMIC]: Use them.
25614 2011-01-31 Nick Clifton <nickc@redhat.com>
25616 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
25617 registers inside interrupt handlers if the handler is not a leaf
25620 2011-01-31 Nick Clifton <nickc@redhat.com>
25622 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
25623 reg_renumber returning an INVALID_REGNUM.
25625 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25628 * doc/install.texi: Document host options discarded when cross
25629 configuring target libraries.
25631 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25634 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25637 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25639 (no_real_insns_p, schedule_block, set_priorities): Drop special
25640 treatment of boundary debug insns.
25641 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25642 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25643 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25644 (BOUNDARY_DEBUG_INSN_P): Likewise.
25645 (SCHEDULE_DEBUG_INSN_P): Likewise.
25646 * sched-rgn.c (init_ready_list): Drop special treatment of
25647 boundary debug insns.
25648 * final.c (rest_of_clean-state): Clear notes' BB.
25650 2011-01-31 Alan Modra <amodra@gmail.com>
25652 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
25653 toc relative expressions as we do in print_operand_address.
25655 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
25657 * doc/extend.texi: Follow spelling conventions.
25658 * doc/invoke.texi: Fix a typo.
25660 2011-01-30 Joseph Myers <joseph@codesourcery.com>
25662 * config/hpux11.opt: New.
25663 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
25664 ia64*-*-hpux*): Use hpux11.opt.
25666 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
25668 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
25671 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25673 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
25676 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25678 * doc/install.texi (Binaries): Remove outdated reference for
25679 Motorola 68HC11/68HC12 downloads.
25681 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25683 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
25686 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
25689 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
25692 2011-01-28 Ahmad Sharif <asharif@google.com>
25694 * value-prof.c (check_counter): Corrected error message.
25696 2011-01-29 Jie Zhang <jie@codesourcery.com>
25698 * config/arm/arm.c (arm_legitimize_reload_address): New.
25699 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25700 arm_legitimize_reload_address.
25701 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
25703 2011-01-28 Ian Lance Taylor <iant@google.com>
25705 * godump.c (go_define): Ignore macros whose definitions include
25706 two adjacent operands.
25708 2011-01-28 Jakub Jelinek <jakub@redhat.com>
25711 * varasm.c (force_const_mem): Store copy of x in desc->constant
25712 instead of x itself.
25713 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
25714 itself into REG_EQUAL note.
25716 2011-01-28 Joseph Myers <joseph@codesourcery.com>
25718 * config/freebsd.opt (posix, rdynamic): New Driver options.
25720 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25722 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
25723 -Bstatic/-Bdynamic.
25724 * configure: Regenerate.
25726 2011-01-27 Joseph Myers <joseph@codesourcery.com>
25728 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
25729 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
25731 2011-01-27 Anatoly Sokolov <aesok@post.ru>
25733 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
25734 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
25735 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25736 (s390_preferred_reload_class): Make static. Change return and
25737 'rclass' argument type to reg_class_t.
25739 2011-01-27 Jan Hubicka <jh@suse.cz>
25741 PR middle-end/46949
25742 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
25743 (process_function_and_variable_attributes): Check defined weakrefs.
25745 2011-01-27 Martin Jambor <mjambor@suse.cz>
25747 PR tree-optimization/47228
25748 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
25749 build_ref_for_offset.
25751 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25753 * config/spu/spu-elf.h (ASM_SPEC): Remove.
25755 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
25757 PR rtl-optimization/46856
25758 * postreload.c (reload_combine_recognize_const_pattern): Do not
25759 separate cc0 setter and user on cc0 targets.
25761 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
25764 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
25765 passed a VOID_TYPE expression, immediately emit an error and
25766 return error_mark_node.
25768 2011-01-26 Jeff Law <law@redhat.com>
25770 PR rtl-optimization/47464
25771 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
25772 rather than may_trap_p as needed.
25774 2011-01-26 DJ Delorie <dj@redhat.com>
25776 PR rtl-optimization/46878
25777 * combine.c (insn_a_feeds_b): Check for the implicit cc0
25778 setter/user dependency as well.
25780 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
25782 PR rtl-optimization/44469
25783 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
25784 after removing trivially dead basic blocks.
25786 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25788 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
25789 * config/frv/frv.h (LINK_SPEC): Likewise.
25790 * config/i386/netware.h (LINK_SPEC): Likewise.
25791 * config/m68k/linux.h (ASM_SPEC): Likewise.
25792 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
25793 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25794 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25795 * config/sparc/linux.h (ASM_SPEC): Likewise.
25796 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25797 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25799 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25801 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
25802 * config/frv/frv.h (ASM_SPEC): Likewise.
25803 * config/m68k/linux.h (ASM_SPEC): Likewise.
25804 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25805 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
25806 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25807 * config/sparc/linux.h (ASM_SPEC): Likewise.
25808 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25809 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25811 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25813 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
25814 * config/frv/frv.h (LINK_SPEC): Likewise.
25815 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25817 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25819 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
25820 * config/frv/frv.h (ASM_SPEC): Likewise.
25821 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
25822 * config/m68k/linux.h (ASM_SPEC): Likewise.
25823 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25824 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
25825 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25826 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
25827 * config/sparc/linux.h (ASM_SPEC): Likewise.
25828 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25829 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25830 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
25832 2011-01-26 Steve Ellcey <sje@cup.hp.com>
25835 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
25837 (vec_extract_evenodd_help): Ditto.
25838 (vec_extract_evenv4hi): Ditto.
25839 (vec_extract_oddv4hi): Ditto.
25840 (vec_interleave_lowv2si): Ditto.
25841 (vec_interleave_highv2si): Ditto.
25842 (vec_extract_evenv2si): Ditto.
25843 (vec_extract_oddv2si: Ditto.
25844 (vec_pack_trunc_v2si): Ditto.
25846 2011-01-22 Jan Hubicka <jh@suse.cz>
25849 * cgraph.h (cgraph_local_info): New field can_change_signature.
25850 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
25851 signature can change.
25852 (ipcp_estimate_growth): Call sequence simplify only if calle signature
25854 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
25855 (cgraph_function_versioning): We can not change signature of functions
25856 that don't allow that.
25857 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
25858 (lto_input_node): Likewise.
25859 * ipa-inline.c (compute_inline_parameters): Compute
25860 local.can_change_signature.
25861 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
25862 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
25863 functions that can not change signature.
25864 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
25865 init_cumulative_args): Do not use local calling conventions
25866 for functions that can not change signature.
25868 2011-01-22 Jan Hubicka <jh@suse.cz>
25870 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
25872 2011-01-26 Richard Guenther <rguenther@suse.de>
25874 PR tree-optimization/47190
25875 * cgraphunit.c (process_common_attributes): New function.
25876 (process_function_and_variable_attributes): Use it.
25878 2011-01-26 Richard Guenther <rguenther@suse.de>
25881 * cgraphbuild.c (record_eh_tables): Record reference to personality
25884 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
25887 * sel-sched.c (moveup_expr): Don't let debug insns prevent
25888 non-debug insns from moving up.
25890 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25893 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
25894 t-dlldir{,-x} fragment for build and add it to tmake_file.
25895 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
25896 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
25897 * config/i386/t-dlldir: New file.
25898 (SHLIB_DLLDIR): Define.
25899 * config/i386/t-dlldir-x: New file.
25900 (SHLIB_DLLDIR): Define.
25901 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
25902 (SHLIB_INSTALL): Use it.
25904 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
25907 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
25908 lower bound of the allowed Thumb-2 coprocessor load/store
25909 index range to -256. Add explaining comment.
25911 2011-01-25 Ian Lance Taylor <iant@google.com>
25913 * godump.c (go_define): Improve lexing of macro expansion to only
25914 accept expressions which match Go spec.
25916 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25919 * tree.c (handle_dll_attribute): Handle it.
25920 * doc/extend.texi (@item dllexport): Mention it.
25921 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
25923 2011-01-25 Ian Lance Taylor <iant@google.com>
25925 PR tree-optimization/26854
25926 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
25927 (decl_jump_unsafe): Move higher in file, with no other change.
25928 (bind): Set has_jump_unsafe_decl if appropriate.
25929 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
25930 (check_earlier_gotos): Likewise.
25931 (c_check_switch_jump_warnings): Likewise.
25933 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
25935 * doc/invoke.texi (Warning Options): Add missing hyphen.
25936 (-fprofile-dir): Minor grammatical fixes.
25937 (-fbranch-probabilities): Likewise.
25939 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25943 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25945 (no_real_insns_p, schedule_block, set_priorities): Drop special
25946 treatment of boundary debug insns.
25947 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25948 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25949 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25950 (BOUNDARY_DEBUG_INSN_P): Likewise.
25951 (SCHEDULE_DEBUG_INSN_P): Likewise.
25952 * sched-rgn.c (init_ready_list): Drop special treatment of
25953 boundary debug insns.
25954 * final.c (rest_of_clean-state): Clear notes' BB.
25956 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25958 * Makefile.in (LAMBDA_H): Removed.
25959 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
25960 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
25961 lambda-trans.o, and tree-loop-linear.o.
25962 (lto-symtab.o): Remove dependence on LAMBDA_H.
25963 (tree-loop-linear.o): Remove rule.
25964 (lambda-mat.o): Same.
25965 (lambda-trans.o): Same.
25966 (lambda-code.o): Same.
25967 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
25968 (tree-vect-slp.o): Same.
25969 * hwint.h (gcd): Moved here.
25970 (least_common_multiple): Same.
25971 * lambda-code.c: Removed.
25972 * lambda-mat.c: Removed.
25973 * lambda-trans.c: Removed.
25974 * lambda.h: Removed.
25975 * tree-loop-linear.c: Removed.
25976 * lto-symtab.c: Do not include lambda.h.
25977 * omega.c (gcd): Removed.
25978 * passes.c (init_optimization_passes): Remove pass_linear_transform.
25979 * tree-data-ref.c (print_lambda_vector): Moved here.
25980 (lambda_vector_copy): Same.
25981 (lambda_matrix_copy): Same.
25982 (lambda_matrix_id): Same.
25983 (lambda_vector_first_nz): Same.
25984 (lambda_matrix_row_add): Same.
25985 (lambda_matrix_row_exchange): Same.
25986 (lambda_vector_mult_const): Same.
25987 (lambda_vector_negate): Same.
25988 (lambda_matrix_row_negate): Same.
25989 (lambda_vector_equal): Same.
25990 (lambda_matrix_right_hermite): Same.
25991 * tree-data-ref.h: Do not include lambda.h.
25992 (lambda_vector): Moved here.
25993 (lambda_matrix): Same.
25994 (dependence_level): Same.
25995 (lambda_transform_legal_p): Removed declaration.
25996 (lambda_collect_parameters): Same.
25997 (lambda_compute_access_matrices): Same.
25998 (lambda_vector_gcd): Same.
25999 (lambda_vector_new): Same.
26000 (lambda_vector_clear): Same.
26001 (lambda_vector_lexico_pos): Same.
26002 (lambda_vector_zerop): Same.
26003 (lambda_matrix_new): Same.
26004 * tree-flow.h (least_common_multiple): Removed declaration.
26005 * tree-parloops.c (lambda_trans_matrix): Moved here.
26006 (LTM_MATRIX): Same.
26007 (LTM_ROWSIZE): Same.
26008 (LTM_COLSIZE): Same.
26009 (LTM_DENOMINATOR): Same.
26010 (lambda_trans_matrix_new): Same.
26011 (lambda_matrix_vector_mult): Same.
26012 (lambda_transform_legal_p): Same.
26013 * tree-pass.h (pass_linear_transform): Removed declaration.
26014 * tree-ssa-loop.c (tree_linear_transform): Removed.
26015 (gate_tree_linear_transform): Removed.
26016 (pass_linear_transform): Removed.
26017 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26018 flag_loop_interchange.
26020 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26022 PR tree-optimization/47265
26023 PR tree-optimization/47443
26024 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26025 if name still has some uses.
26027 2011-01-25 Martin Jambor <mjambor@suse.cz>
26029 PR tree-optimization/47382
26030 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26031 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26033 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26035 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26036 sjlj_except_unwind_info.
26038 2011-01-25 Richard Guenther <rguenther@suse.de>
26040 PR tree-optimization/47426
26041 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26042 visible functions results escape.
26044 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26047 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26048 (arm_get_frame_offsets): Use it.
26050 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26051 Jakub Jelinek <jakub@redhat.com>
26053 PR tree-optimization/47271
26054 * tree-if-conv.c (bb_postdominates_preds): New.
26055 (if_convertible_bb_p): Call bb_postdominates_preds.
26056 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26057 (predicate_scalar_phi): Call bb_postdominates_preds.
26059 2011-01-25 Nick Clifton <nickc@redhat.com>
26061 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26062 * config/rx/rx.c (rx_function_value): Likewise.
26063 (rx_promote_function_mode): Likewise.
26064 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26065 in order to make it legitimate.
26066 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26067 make sure that the first operand is the same as the result register.
26068 (addsi3_unspec): Delete.
26069 (subdi3): Do not accept immediate operands.
26070 (subdi3_internal): Likewise.
26072 2011-01-25 Jeff Law <law@redhat.com>
26074 PR rtl-optimization/37273
26075 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26076 handle them like argument loads from stack slots. Do not double
26077 count memory for memory constants and argument loads from stack slots.
26079 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26081 PR tree-optimization/47427
26082 PR tree-optimization/47428
26083 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26084 coalesce if the new root var would be TREE_READONLY.
26086 2011-01-25 Richard Guenther <rguenther@suse.de>
26088 PR middle-end/47414
26089 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26090 correct type for TBAA.
26092 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26094 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26095 (close_phi_written_to_memory): Call for_each_index with
26096 dr_indices_valid_in_loop.
26098 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26100 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26101 when it is initialized.
26103 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26105 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26106 call to graphite_find_data_references_in_stmt.
26107 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26108 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26109 call to graphite_find_data_references_in_stmt.
26110 (analyze_drs_in_stmts): Same.
26111 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26112 in which the scalar analysis of indices is performed.
26113 (create_data_ref): Same. Update call to dr_analyze_indices.
26114 (find_data_references_in_stmt): Update call to create_data_ref.
26115 (graphite_find_data_references_in_stmt): Same.
26116 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26118 (create_data_ref): Same.
26119 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26120 call to create_data_ref.
26122 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26124 * graphite-sese-to-poly.c (build_poly_scop): Move
26125 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26127 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26129 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26130 VAR_DECL, PARM_DECL, and RESULT_DECL.
26132 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26134 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26135 in a reduction PBB.
26136 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26137 that have already been marked as PBB_IS_REDUCTION.
26139 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26141 * graphite-scop-detection.c (same_close_phi_node): New.
26142 (remove_duplicate_close_phi): New.
26143 (make_close_phi_nodes_unique): New.
26144 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26146 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26148 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26149 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26150 of both data references to be the same.
26152 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26154 * graphite-dependences.c (build_lexicographical_constraint): Remove
26155 the gdim parameter.
26156 (build_lexicographical_constraint): Adjust call to
26157 ppl_powerset_is_empty.
26158 (dependence_polyhedron): Same.
26159 (graphite_legal_transform_dr): Same.
26160 (graphite_carried_dependence_level_k): Same.
26161 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26163 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26165 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26167 * graphite-sese-to-poly.c
26168 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26169 (close_phi_written_to_memory): New.
26170 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26173 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26175 * doc/install.texi: Update the expected version number of PPL to 0.11.
26176 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26177 #if PPL_VERSION_MINOR < 11.
26179 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26181 * graphite-dependences.c: Include graphite-cloog-util.h.
26182 (new_poly_ddr): Inlined into dependence_polyhedron.
26183 (free_poly_ddr): Moved close by new_poly_ddr.
26184 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26185 Early return NULL when ppl_powerset_is_empty returns true.
26186 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26187 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26188 (graphite_legal_transform_dr): Call new_poly_ddr.
26189 (graphite_carried_dependence_level_k): Same.
26190 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26191 (dot_transformed_deps_stmt_1): Removed.
26192 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26193 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26194 (dot_deps_1): Call dot_deps_2.
26195 * Makefile.in (graphite-dependences.o): Add missing dependence on
26196 graphite-cloog-util.h.
26198 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26200 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26201 (build_lexicographical_constraint): Same.
26202 (dependence_polyhedron_1): Same.
26203 (graphite_legal_transform_dr): Same.
26204 (graphite_carried_dependence_level_k): Same.
26205 * graphite-ppl.c (ppl_powerset_is_empty): New.
26206 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26207 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26209 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26211 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26212 the "a followed by b" relation and document it.
26214 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26216 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26217 iteration when the bag of constraints is empty.
26219 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26221 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26223 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26225 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26226 nest and two loop depths as parameters.
26227 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26228 lst_perfect_nestify.
26230 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26232 * graphite-dependences.c (print_pddr): Call
26233 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26235 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26237 * graphite-ppl.c (debug_gmp_value): New.
26238 * graphite-ppl.h (debug_gmp_value): Declared.
26240 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
26242 * doc/install.texi: Document availability of cloog-0.16.
26244 2011-01-25 Vladimir Kargov <kargov@gmail.com>
26246 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26247 invalid postdominance info.
26249 2011-01-24 Jan Hubicka <jh@suse.cz>
26252 * doc/extend.texi (weak pragma): Drop claim that it must
26253 appear before definition.
26254 * varasm.c (merge_weak, declare_weak): Only sanity check
26255 that DECL is not output at a time it is declared weak.
26257 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
26259 * machmode.def: Fixed comments.
26261 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
26263 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26265 2011-01-24 Paul Koning <ni1d@arrl.net>
26267 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
26270 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
26273 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
26274 (block_info): Add scanned and prev.
26275 (move_or_delete_vzeroupper_2): Return if the basic block
26276 has been scanned and the upper 128bit state is unchanged
26277 from the last scan.
26278 (move_or_delete_vzeroupper_1): Return true if the exit
26280 (move_or_delete_vzeroupper): Visit basic blocks using the
26281 work-list based algorithm based on vt_find_locations in
26284 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
26286 2011-01-24 Nick Clifton <nickc@redhat.com>
26288 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
26289 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
26290 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
26291 then define __v850e1__.
26292 * doc/invoke.texi: Document -mv850es.
26294 2011-01-24 Richard Henderson <rth@redhat.com>
26296 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26297 compound unordered comparisons.
26298 * config/rx/rx.c (rx_split_fp_compare): Remove.
26299 * config/rx/rx-protos.h: Update.
26300 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26301 (cbranchsf4): Don't call rx_split_fp_compare.
26302 (*cbranchsf4): Use rx_split_cbranch.
26303 (*cmpsf): Don't accept "i" constraint.
26304 (*conditional_branch): Only valid after reload.
26305 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
26307 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26310 * config/rs6000/altivec.md (vector constant splitters): Add
26311 support for creating vector single precision constants if -mvsx is
26312 used and we would create the constant using Altivec primitives.
26314 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
26315 Richard Sandiford <rdsandiford@googlemail.com>
26317 PR rtl-optimization/47166
26318 * reload1.c (emit_reload_insns): Disable the spill_reg_store
26319 mechanism for PRE_MODIFY and POST_MODIFY.
26320 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
26323 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
26325 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
26327 2011-01-22 Jan Hubicka <jh@suse.cz>
26330 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
26332 2011-01-22 Jan Hubicka <jh@suse.cz>
26334 PR tree-optimization/43884
26336 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
26337 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
26339 2011-01-22 Anatoly Sokolov <aesok@post.ru>
26341 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26342 * config/s390/s390.c (s390_register_move_cost,
26343 s390_memory_move_cost): New.
26344 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
26346 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26348 PR middle-end/47401
26349 * except.c (sjlj_assign_call_site_values): Move setting the
26350 crtl->uses_eh_lsda flag to ...
26351 (sjlj_mark_call_sites): ... here.
26352 (sjlj_emit_function_enter): Support NULL dispatch label.
26353 (sjlj_build_landing_pads): In a function with no landing pads
26354 that still has must-not-throw regions, generate code to register
26355 a personality function with empty LSDA.
26357 2011-01-21 Richard Henderson <rth@redhat.com>
26359 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
26361 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
26363 * compare-elim.c: New file.
26364 * Makefile.in (OBJS-common): Add it.
26365 (compare-elim.o): New.
26366 * common.opt (fcompare-elim): New.
26367 * opts.c (default_options_table): Add OPT_fcompare_elim.
26368 * tree-pass.h (pass_compare_elim_after_reload): New.
26369 * passes.c (init_optimization_passes): Add it.
26370 * recog.h: Protect against re-inclusion.
26371 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
26372 * doc/invoke.texi (-fcompare-elim): Document it.
26373 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
26374 * doc/tm.texi: Rebuild.
26376 2011-01-22 Nick Clifton <nickc@redhat.com>
26378 * config/rx/rx.md (cstoresf4): Pass comparison operator to
26379 rx_split_fp_compare.
26381 2011-01-22 Nick Clifton <nickc@redhat.com>
26383 * config/rx/rx.md (UNSPEC_CONST): New.
26384 (deallocate_and_return): Wrap the amount popped off the stack in
26385 an UNSPEC_CONST in order to stop it being rejected by
26386 -mmax-constant-size.
26387 (pop_and_return): Add a "(return)" rtx.
26388 (call): Drop the immediate operand.
26389 (call_internal): Likewise.
26390 (call_value): Likewise.
26391 (call_value_internal): Likewise.
26392 (sibcall_internal): Likewise.
26393 (sibcall_value_internal): Likewise.
26394 (sibcall): Likewise. Generate an explicit call using
26396 (sibcall_value): Likewise.
26397 (mov<>): FAIL if a constant operand is not legitimate.
26398 (addsi3_unpsec): New pattern.
26400 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26401 (ok_for_max_constant): New function.
26402 (gen_safe_add): New function.
26403 (rx_expand_prologue): Use gen_safe_add.
26404 (rx_expand_epilogue): Likewise.
26405 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
26408 2011-01-21 Jeff Law <law@redhat.com>
26410 PR tree-optimization/47053
26411 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
26412 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
26413 statements are deleted.
26414 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
26415 is nonempty, then purge dead edges and cleanup the CFG.
26417 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26420 Temporarily revert:
26421 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26423 * tree-dfa.c (create_var_ann): Mark variable as used.
26425 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26427 PR middle-end/45566
26428 * except.c (convert_to_eh_region_ranges): Emit queued no-region
26429 notes from other section in hot/cold partitioning even if
26430 last_action is -3. Increment call_site_base.
26432 PR rtl-optimization/47366
26433 * fwprop.c (forward_propagate_into): Return bool. If
26434 any changes are made, -fnon-call-exceptions is used and
26435 REG_EH_REGION note is present, call purge_dead_edges
26436 and return true if it purged anything.
26437 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
26438 any EH edges were purged.
26440 2011-01-21 Jeff Law <law@redhat.com>
26442 PR rtl-optimization/41619
26443 * caller-save.c (setup_save_areas): Break out code to determine
26444 which hard regs are live across calls by examining the reload chains
26445 so that it is always used.
26446 Eliminate code which checked REG_N_CALLS_CROSSED.
26448 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26450 PR tree-optimization/47355
26451 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
26452 NOP has non-debug uses beyond PHIs in new_bb.
26454 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26457 * cfgexpand.c (account_used_vars_for_block): Only account vars
26458 that are annotated as used.
26459 (estimated_stack_frame_size): Don't set TREE_USED.
26460 * tree-dfa.c (create_var_ann): Mark variable as used.
26462 2011-01-21 Richard Guenther <rguenther@suse.de>
26464 PR middle-end/47395
26465 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26467 2011-01-21 Richard Guenther <rguenther@suse.de>
26469 PR tree-optimization/47365
26470 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26471 (vn_reference_lookup_pieces): Adjust.
26472 (vn_reference_lookup): Likewise.
26473 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26474 (vn_reference_lookup_3): Only look through kills if in
26475 VN_WALKREWRITE mode.
26476 (vn_reference_lookup_pieces): Adjust.
26477 (vn_reference_lookup): Likewise.
26478 (visit_reference_op_load): Likewise.
26479 (visit_reference_op_store): Likewise.
26480 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26481 (compute_avail): Likewise.
26482 (eliminate): Likewise.
26484 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26486 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26487 DECL_IGNORED_P non-reg vars if they are used.
26489 PR tree-optimization/47391
26490 * varpool.c (const_value_known_p): Return false if
26493 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26496 * config/i386/i386.c (ix86_local_alignment): Handle
26497 case for va_list_type_node is nil.
26498 (ix86_canonical_va_list_type): Likewise.
26500 2011-01-21 Alan Modra <amodra@gmail.com>
26502 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26503 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26505 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26507 * config/arm/arm.md (define_attr type): Rename f_load
26508 and f_store to f_fpa_load and f_fpa_store. Update.
26509 (write_conflict): Deal with rename fallout.
26510 (*push_fp_multi): Likewise.
26511 * config/arm/fpa.md (f_load): Use f_fpa_load.
26512 (f_store): Use f_fpa_store.
26513 (*movsf_fpa): Likewise.
26514 (*movdf_fpa): Likewise.
26515 (*movxf_fpa): Likewise.
26516 (*thumb2_movsf_fpa): Likewise.
26517 (*thumb2_movdf_fpa): Likewise.
26518 (*thumb2_movxf_fpa): Likewise.
26519 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
26520 f_loadd and f_stored.
26521 (*thumb2_movdi_vfp): Likewise.
26522 (*thumb2_movsf_vfp): Fix attribute to f_loads.
26523 (*thumb2_movsi_vfp): Likewise.
26524 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
26525 Use f_loads instead of f_load.
26526 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
26528 2011-01-20 Anatoly Sokolov <aesok@post.ru>
26530 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26531 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
26532 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26533 (xtensa_mode_dependent_address_p): New function.
26534 (constantpool_address_p): Make static. Change return type to bool.
26535 Change argument type to const_rtx. Use CONST_INT_P predicate.
26537 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
26540 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
26542 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26545 * cfgexpand.c (expand_debug_expr): Instead of generating
26546 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
26549 2011-01-20 Richard Guenther <rguenther@suse.de>
26551 PR middle-end/47370
26552 * tree-inline.c (remap_gimple_op_r): Recurse manually for
26553 the pointer operand of MEM_REFs.
26555 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26557 PR tree-optimization/46130
26558 * ipa-split.c (consider_split): If return_bb contains non-virtual
26559 PHIs other than for retval or if split_function would not adjust it,
26562 2011-01-20 Richard Guenther <rguenther@suse.de>
26564 PR tree-optimization/47167
26565 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
26566 Revert previous change, only avoid enumeral type changes.
26568 2011-01-19 Mike Stump <mikestump@comcast.net>
26570 * doc/tm.texi.in (BRANCH_COST): Englishify.
26571 * doc/tm.texi (BRANCH_COST): Likewise.
26573 2011-01-19 Dodji Seketeli <dodji@redhat.com>
26576 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
26577 (gen_scheduled_generic_parms_dies): New functions.
26578 (gen_struct_or_union_type_die): Schedule template parameters DIEs
26579 generation for the end of CU compilation.
26580 (dwarf2out_finish): Generate template parameters DIEs here.
26582 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26585 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
26586 debug bind stmt on merge edges.
26588 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26592 * function.c (instantiate_expr): Instantiate incoming rtl of
26593 implicit arguments, and recurse on VALUE_EXPRs.
26594 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
26595 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
26597 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26599 * c-parser.c (c_parser_for_statement): Initialize
26600 collection_expression.
26602 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26604 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
26606 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26608 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
26609 (LINK_SHLIB_SPEC): Don't use %(link_path).
26610 (SUBTARGET_EXTRA_SPECS): Remove link_path.
26612 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26614 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
26615 (NO_SHARED_LIB_SUPPORT): Remove.
26616 (LINK_SHLIB_SPEC): Remove one conditional definition.
26618 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26620 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
26622 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
26623 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
26624 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
26625 %{call_shared} and conditionals on these options not being passed.
26626 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
26629 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26631 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
26634 * ipa-split.c: Spelling fixes.
26636 2011-01-19 Richard Henderson <rth@redhat.com>
26638 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
26639 (*mulsi3): Likewise.
26641 * longlong.h [__mn10300__] (count_leading_zeros): New.
26642 [__mn10300__] (umul_ppmm, smul_ppmm): New.
26643 [__mn10300__] (add_ssaaaa, subddmmss): New.
26644 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
26645 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
26647 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26649 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
26651 2011-01-19 Richard Henderson <rth@redhat.com>
26653 * config/mn10300/mn10300.md (addsi3_flags): New.
26654 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
26655 (subsi3_flags, subc_internal, subdi3): New.
26656 (subdi3_internal, *subdi3_degenerate): New.
26657 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
26659 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
26660 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
26661 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
26662 * config/mn10300/mn10300-protos.h: Update.
26663 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
26664 (return_ret): Likewise. Rename from return_internal_regs.
26665 (return_internal): Remove.
26667 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
26668 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
26669 (mn10300_legitimate_constant_p): Likewise.
26670 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
26671 (mn10300_frame_size): New.
26672 (mn10300_expand_prologue): Use it.
26673 (mn10300_expand_epilogue): Likewise.
26674 (mn10300_initial_offset): Likewise.
26675 * config/mn10300/mn10300-protos.h: Update.
26676 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
26677 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
26678 (prologue, epilogue, return_internal): Tidy output code.
26679 (mn10300_store_multiple_operation, return): Likewise.
26680 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
26681 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
26682 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
26683 (load_pic, am33_load_pic): New.
26684 (mn10300_load_pic0, mn10300_load_pic1): New.
26686 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
26687 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
26688 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
26689 (cc_flags_for_mode, cc_flags_for_code): New.
26690 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
26691 overflow flag is not valid. Validate that the flags we need
26692 for the comparison are valid.
26693 (mn10300_output_cmp): Remove.
26694 (mn10300_output_add): New.
26695 (mn10300_select_cc_mode): Use cc_flags_for_code.
26696 (mn10300_split_cbranch): New.
26697 (mn10300_match_ccmode): New.
26698 (mn10300_split_and_operand_count): New.
26699 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
26701 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
26702 (addsi3): ... here. Use mn10300_output_add.
26703 (*addsi3_flags): New.
26704 (*am33_subsi3, *mn10300_subsi3): Merge...
26705 (subsi3): ... here. Use attribute isa.
26706 (*subsi3_flags): New.
26707 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
26709 (*am33_andsi3, *mn10300_andsi3): Merge...
26710 (andsi3): ... here.
26711 (*andsi3_flags): New.
26712 (andsi3 splitters): New.
26713 (*am33_iorsi3, *mn10300_iorsi3): Merge...
26714 (iorsi3): ... here.
26715 (*iorsi3_flags): New.
26716 (*am33_xorsi3, *mn10300_xorsi3): Merge...
26717 (xorsi3): ... here.
26718 (*xorsi3_flags): New.
26719 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
26720 (one_cmplsi2): ... here.
26721 (*one_cmplsi2_flags): New.
26722 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
26723 instead of "dax" in constraints. Use mn10300_split_cbranch.
26724 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
26725 use matching constraints to eliminate a self-comparison.
26726 (*integer_conditional_branch): Rename from integer_conditional_branch.
26727 Use int_mode_flags to match CC_REG.
26728 (*cbranchsi4_btst, *btstsi): New.
26729 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
26730 mn10300_split_cbranch.
26731 (*am33_cmpsf): Rename from am33_cmpsf.
26732 (*float_conditional_branch): Rename from float_conditional_branch.
26733 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
26734 (zero_extendqisi2): ... here.
26735 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
26736 (zero_extendhisi2): ... here.
26737 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
26738 (extendqisi2): ... here.
26739 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
26740 (extendhisi2): ... here.
26741 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
26742 (ashlsi3): ... here.
26743 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
26744 (lshrsi3): ... here.
26745 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
26746 (ashrsi3): ... here.
26747 (consecutive add peephole): Remove.
26748 * config/mn10300/predicates.md (label_ref_operand): New.
26749 (int_mode_flags): New.
26750 (CCZN_comparison_operator): New.
26752 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
26753 (throughput_42_latency_43): New reservation.
26754 (mulsidi3, umulsidi3): New expanders.
26755 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
26756 the MDR register to allocation; separately allocate the low and
26757 high parts of the DImode result.
26758 (umulsidi3_internal): Similarly.
26759 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
26760 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
26761 (udivsi3, umodsi3): Remove.
26762 (udivmodsi4, divmodsi4): New expanders.
26763 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
26764 (*divmodsi4): Simiarly.
26765 (ext_internal): New.
26767 * config/mn10300/constraints.md ("z"): New constraint.
26768 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
26769 (FIXED_REGISTERS): Don't fix MDR.
26770 (CALL_USED_REGSITERS): Reformat nicely.
26771 (REG_ALLOC_ORDER): Add MDR.
26772 (enum regclass): Add MDR_REGS.
26773 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
26774 (IRA_COVER_CLASSES): Add MDR_REGS.
26775 (REGNO_REG_CLASS): Handle MDR_REG.
26776 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
26777 (mn10300_register_move_cost): Likewise.
26778 * config/mn10300/mn10300.md (MDR_REG): New.
26779 (*movsi_internal): Handle moves to/from MDR_REGS.
26781 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
26783 (mn10300_secondary_reload): Tidy combination reload classes.
26784 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
26785 addresses for AM33. Allow symbolic offsets for reg+imm.
26786 (mn10300_regno_in_class_p): New.
26787 (mn10300_legitimize_reload_address): New.
26788 * config/mn10300/mn10300.h (enum reg_class): Remove
26789 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
26790 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
26791 SP_OR_GENERAL_REGS.
26792 (REG_CLASS_NAMES): Update to match.
26793 (REG_CLASS_CONTENTS): Likewise.
26794 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
26795 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
26796 (REGNO_IN_RANGE_P): Remove.
26797 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
26798 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
26799 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
26800 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
26801 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
26802 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
26803 (REGNO_GENERAL_P): New.
26804 (HAVE_POST_MODIFY_DISP): New.
26805 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
26806 (LEGITIMIZE_RELOAD_ADDRESS): New.
26807 * config/mn10300/mn10300-protos.h: Update.
26809 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
26810 DATA_REGS for AM33 stack-pointer destination.
26811 (mn10300_preferred_output_reload_class): Likewise.
26812 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
26813 into a form appropriate for ...
26814 (TARGET_SECONDARY_RELOAD): New.
26815 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
26816 * config/mn10300/mn10300-protos.h: Update.
26817 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
26818 reload_insi; use the "A" constraint for the scratch; handle AM33
26819 moves of sp to non-address registers.
26821 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
26822 (*movqi_internal): ... here.
26823 (*am33_movhi, *mn10300_movhi): Merge into...
26824 (*movhi_internal): ... here.
26825 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
26826 as the source/destination of moves from/to SP.
26827 (movsf): Only allow for AM33-2.
26828 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
26829 any integer constant constraint. Only allow for AM33-2. Tidy
26830 all of the alternative outputs.
26831 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
26832 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
26834 (udivsi3, umodsi3): New patterns for MN103 only.
26836 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
26838 * doc/tm.texi.in: Spell out that a lack of register class unions
26840 * doc/tm.texi: Regenerate.
26842 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26844 PR rtl-optimization/47337
26845 * dce.c (check_argument_store): New function.
26846 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
26848 PR tree-optimization/47290
26849 * tree-eh.c (infinite_empty_loop_p): New function.
26850 (cleanup_empty_eh): Use it.
26852 2011-01-18 Steve Ellcey <sje@cup.hp.com>
26855 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
26856 (a64_expand_widen_sum): Ditto.
26857 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
26858 (vec_extract_evenodd_help): Ditto.
26859 (vec_extract_evenv4hi): Ditto.
26860 (vec_extract_oddv4hi): Ditto.
26861 (vec_extract_evenv2si): Ditto.
26862 (vec_extract_oddv2si): Ditto.
26863 (vec_extract_evenv2sf): Ditto.
26864 (vec_extract_oddv2sf): Ditto.
26865 (vec_pack_trunc_v4hi: Ditto.
26866 (vec_pack_trunc_v2si): Ditto.
26867 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
26868 (vec_interleave_highv8qi): Ditto.
26870 (vec_extract_oddv8qi): Ditto.
26871 (vec_interleave_lowv4hi): Ditto.
26872 (vec_interleave_highv4hi): Ditto.
26873 (vec_interleave_lowv2si): Ditto.
26874 (vec_interleave_highv2si): Ditto.
26876 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26878 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
26879 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
26880 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
26881 (pa_c_mode_for_suffix): New.
26882 (TARGET_EXPAND_BUILTIN): Define.
26883 (TARGET_C_MODE_FOR_SUFFIX): Define.
26884 (pa_builtins): Define.
26885 (pa_init_builtins): Register __float128 type and init new support
26887 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
26888 * config/pa/quadlib.c (_U_Qfcopysign): New.
26890 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
26892 PR middle-end/46894
26893 * explow.c (allocate_dynamic_stack_space): Do not assume more than
26894 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
26897 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26899 PR tree-optimization/47179
26900 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
26901 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
26903 2011-01-18 Richard Guenther <rguenther@suse.de>
26905 PR rtl-optimization/47216
26906 * emit-rtl.c: Include tree-flow.h.
26907 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
26908 of replicating it with different semantics.
26909 * Makefile.in (emit-rtl.o): Adjust.
26911 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26913 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
26914 (cortex_a9_dp): Handle neon types correctly.
26916 2011-01-18 Jakub Jelinek <jakub@redhat.com>
26918 PR rtl-optimization/47299
26919 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
26920 subtarget. Use normal multiplication if both operands are constants.
26921 * expmed.c (expand_widening_mult): Don't try to optimize constant
26922 multiplication if op0 has VOIDmode. Convert op1 constant to mode
26925 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26927 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
26928 spacing after 'e.g.', typos, comma, hyphenation.
26930 2011-01-17 Richard Henderson <rth@redhat.com>
26932 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
26933 (rx_restricted_mem_operand): New.
26934 (rx_shift_operand): Use register_operand.
26935 (rx_source_operand, rx_compare_operand): Likewise.
26936 * config/rx/rx.md (addsi3_flags): New expander.
26937 (adddi3): Rewrite as expander.
26938 (adc_internal, *adc_flags, adddi3_internal): New patterns.
26939 (subsi3_flags): New expander.
26940 (subdi3): Rewrite as expander.
26941 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
26943 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
26944 (rx_init_builtins): Remove sat builtin.
26945 (rx_expand_builtin): Likewise.
26946 * config/rx/rx.md (ssaddsi3): New.
26947 (*sat): Rename from sat. Represent the CC_REG input.
26949 * config/rx/predicates.md (rshift_operator): New.
26950 * config/rx/rx.c (rx_expand_insv): Remove.
26951 * config/rx/rx-protos.h: Update.
26952 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
26953 operand to the canonical position.
26954 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
26955 (*bitclr, *bitclr_in_memory): Similarly.
26956 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
26957 (insv): Retain the zero_extract in the expansion.
26959 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
26960 (bswaphi2, bitinvert, revw): Likewise.
26962 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
26963 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
26964 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
26965 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
26966 (bitset, bitset_in_memory): Likewise.
26967 (bitinvert, bitinvert_in_memory): Likewise.
26968 (bitclr, bitclr_in_memory): Likewise.
26969 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
26970 (rx_strend, rx_cmpstrn): Likewise.
26971 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
26972 (bitop peep2 patterns): Remove.
26974 * config/rx/rx.c (rx_match_ccmode): New.
26975 * config/rx/rx-protos.h: Update.
26976 * config/rx/rx.md (abssi2): Clobber, don't set flags.
26977 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
26978 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
26979 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
26980 (fix_truncsfsi2, floatsisf2): Likewise.
26981 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
26982 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
26983 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
26984 (*subsi3_flags, *xorsi3_flags): New.
26986 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
26988 * config/rx/rx.c (rx_print_operand): Remove workaround for
26989 unsplit comparison operations.
26991 * config/rx/rx.md (movsicc): Split after reload.
26992 (*movsicc): Merge *movsieq and *movsine via match_operator.
26993 (*stcc): New pattern.
26995 * config/rx/rx.c (rx_float_compare_mode): Remove.
26996 * config/rx/rx.h (rx_float_compare_mode): Remove.
26997 * config/rx/rx.md (cstoresi4): Split after reload.
26998 (*sccc): New pattern.
27000 * config/rx/predicates.md (label_ref_operand): New.
27001 (rx_z_comparison_operator): New.
27002 (rx_zs_comparison_operator): New.
27003 (rx_fp_comparison_operator): New.
27004 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27005 Validate that the flags are set properly for the comparison.
27006 (rx_gen_cond_branch_template): Remove.
27007 (rx_cc_modes_compatible): Remove.
27008 (mode_from_flags): New.
27009 (flags_from_code): Rename from flags_needed_for_conditional.
27010 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27011 (rx_select_cc_mode): Likewise.
27012 (rx_split_fp_compare): New.
27013 (rx_split_cbranch): New.
27014 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27015 (*cbranchsi4): Use match_operator and rx_split_cbranch.
27016 (*cbranchsf4): Similarly.
27017 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27018 match_operator and rx_split_cbranch.
27019 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27020 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27021 (*cmpsi): Rename from cmpsi.
27022 (*tstsi): Rename from tstsi.
27023 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27024 (*conditional_branch): Rename from conditional_branch.
27025 (*reveresed_conditional_branch): Remove.
27026 (b<code>): Remove expander.
27027 * config/rx/rx-protos.h: Update.
27029 * config/rx/rx.c (rx_compare_redundant): Remove.
27030 * config/rx/rx.md (cmpsi): Don't use it.
27031 * config/rx/rx-protos.h: Update.
27033 * config/rx/rx-modes.def (CC_F): New mode.
27034 * config/rx/rx.c (rx_select_cc_mode): New.
27035 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27036 * config/rx/rx-protos.h: Update.
27038 2011-01-17 Richard Henderson <rth@redhat.com>
27040 * except.c (dump_eh_tree): Fix stray ; after for statement.
27042 2011-01-17 Richard Guenther <rguenther@suse.de>
27044 PR tree-optimization/47313
27045 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27046 handling before copying the body. Properly deal with
27047 by-reference result in SSA form.
27049 2011-01-17 Ian Lance Taylor <iant@google.com>
27052 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27053 (struct_value_alias_set): Don't define.
27054 (sparc_option_override): Don't set sparc_sr_alias_set and
27055 struct_value_alias_set.
27056 (save_or_restore_regs): Use gen_frame_mem rather than calling
27058 (sparc_struct_value_rtx): Likewise.
27060 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27063 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27064 (_mm_maskstore_pd): Likewise.
27065 (_mm_maskload_ps): Likewise.
27066 (_mm_maskstore_ps): Likewise.
27067 (_mm256_maskload_pd): Change mask to __m256i.
27068 (_mm256_maskstore_pd): Likewise.
27069 (_mm256_maskload_ps): Likewise.
27070 (_mm256_maskstore_ps): Likewise.
27072 * config/i386/i386-builtin-types.def: Updated.
27073 (ix86_expand_special_args_builtin): Likewise.
27075 * config/i386/i386.c (bdesc_special_args): Update
27076 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27077 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27078 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27079 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27081 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27082 Use <avxpermvecmode> on mask register.
27083 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27085 2011-01-17 Olivier Hainque <hainque@adacore.com>
27086 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27087 Eric Botcazou <ebotcazou@adacore.com>
27090 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27091 if <= USHRT_MAX in 32-bit mode.
27093 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27095 * doc/install.texi (Configuration, Specific): Wrap long
27096 lines in examples. Allow line wrapping in long options
27097 and URLs where beneficial for PDF output.
27099 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27101 * config/mips/mips.c (mips_classify_symbol): Don't return
27102 SYMBOL_PC_RELATIVE for nonlocal labels.
27104 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27106 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27108 2011-01-15 Jan Hubicka <jh@suse.cz>
27110 PR tree-optimization/47276
27111 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27112 declarations as needed.
27114 2011-01-15 Martin Jambor <mjambor@suse.cz>
27116 * common.opt (fdevirtualize): New flag.
27117 * doc/invoke.texi (Option Summary): Document it.
27118 * opts.c (default_options_table): Add devirtualize flag.
27119 * ipa-prop.c (detect_type_change): Return immediately if
27120 devirtualize flag is not set.
27121 (detect_type_change_ssa): Likewise.
27122 (compute_known_type_jump_func): Likewise.
27123 (ipa_analyze_virtual_call_uses): Likewise.
27125 2011-01-14 Martin Jambor <mjambor@suse.cz>
27127 PR tree-optimization/45934
27128 PR tree-optimization/46302
27129 * ipa-prop.c (type_change_info): New type.
27130 (stmt_may_be_vtbl_ptr_store): New function.
27131 (check_stmt_for_type_change): Likewise.
27132 (detect_type_change): Likewise.
27133 (detect_type_change_ssa): Likewise.
27134 (compute_complex_assign_jump_func): Check for dynamic type change.
27135 (compute_complex_ancestor_jump_func): Likewise.
27136 (compute_known_type_jump_func): Likewise.
27137 (compute_scalar_jump_functions): Likewise.
27138 (ipa_analyze_virtual_call_uses): Likewise.
27139 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27141 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27143 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27144 * config/i386/i386.opt (msse5): New Alias.
27146 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27148 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27149 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27150 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27151 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27153 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27155 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27157 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27158 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27159 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27160 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27162 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27164 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27166 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27168 2011-01-14 Mike Stump <mikestump@comcast.net>
27170 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27171 * config/fr30/fr30.md: Likweise
27172 (movsi_push): Likewise.
27173 (movsi_pop): Likewise.
27174 (enter_func): Likewise.
27175 * config/moxie/moxie.md (movsi_push): Likewise.
27176 (movsi_pop): Likewise.
27178 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27180 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27181 %{no_archive} %{exact_version}.
27182 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27183 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27184 %{no_archive} %{exact_version}.
27185 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27186 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27187 * config/mips/vxworks.h: Likewise.
27189 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27191 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27193 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27195 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27196 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27198 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27200 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27203 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27205 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27207 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27208 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27210 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27211 Don't handle -shlib.
27213 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27215 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27216 (CC1_SPEC): Don't handle -profile.
27218 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27220 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27221 * config/mips/mips.h (CC1_SPEC): Likewise.
27223 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27225 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27226 * config/mips/mips.h (CC1_SPEC): Likewise.
27228 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27230 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27231 * config/m32r/linux.h (LINK_SPEC): Likewise.
27232 * config/mips/linux.h (LINK_SPEC): Likewise.
27233 * config/mips/linux64.h (LINK_SPEC): Likewise.
27234 * config/sparc/linux.h (LINK_SPEC): Likewise.
27235 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27236 LINK_SPEC): Likewise.
27237 * config/xtensa/linux.h (LINK_SPEC): Likewise.
27239 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27241 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27243 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27245 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27247 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27248 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27250 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27252 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27254 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27256 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27257 supports -Bstatic/-Bdynamic.
27258 * configure: Regenerate.
27260 2011-01-14 Jan Hubicka <jh@suse.cz>
27261 Jack Howarth <howarth@bromo.med.uc.edu>
27264 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27265 when checking debug_info_level. Test write_symbols instead of
27266 debug_hooks->var_location when setting flag_var_tracking_uninit.
27268 2011-01-14 Richard Guenther <rguenther@suse.de>
27270 PR tree-optimization/47179
27271 * target.def (ref_may_alias_errno): New target hook.
27272 * targhooks.h (default_ref_may_alias_errno): Declare.
27273 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
27274 (default_ref_may_alias_errno): New function.
27275 * target.h (struct ao_ref_s): Declare.
27276 * tree-ssa-alias.c: Include target.h.
27277 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
27278 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
27279 (targhooks.o): Likewise.
27280 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
27281 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
27283 2011-01-14 Richard Guenther <rguenther@suse.de>
27285 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
27287 2011-01-14 Richard Guenther <rguenther@suse.de>
27289 PR tree-optimization/47280
27290 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
27291 return CFG changes.
27292 (tree_ssa_forward_propagate_single_use_vars): Deal with
27293 CFG changes from associate_plusminus.
27295 2011-01-14 Richard Guenther <rguenther@suse.de>
27297 PR middle-end/47281
27299 2011-01-11 Richard Guenther <rguenther@suse.de>
27301 PR tree-optimization/46076
27302 * tree-ssa.c (useless_type_conversion_p): Conversions from
27303 unprototyped to empty argument list function types are useless.
27305 2011-01-14 Richard Guenther <rguenther@suse.de>
27307 PR tree-optimization/47286
27308 * tree-ssa-structalias.c (new_var_info): Register variables are global.
27310 2011-01-14 Martin Jambor <mjambor@suse.cz>
27312 PR middle-end/46823
27313 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
27315 2011-01-13 Anatoly Sokolov <aesok@post.ru>
27317 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
27318 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27319 * config/xtensa/xtensa.c (xtensa_libcall_value,
27320 xtensa_function_value_regno_p): New functions.
27321 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27323 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
27326 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
27328 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
27329 New function prototype.
27330 * config/i386/winnt.c (i386_pe_assemble_visibility):
27331 Warn only if attribute was specified by user.
27333 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
27336 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
27338 (floatunsdidf2_fcfidu): Ditto.
27340 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27342 * config/s390/s390.c (print_operand_address): Replace 'error' with
27343 'output_operand_lossage'.
27344 (print_operand): Likewise.
27346 2011-01-13 Jeff Law <law@redhat.com>
27348 PR rtl-optimization/39077
27349 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
27350 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
27351 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
27352 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
27353 * gcse.c (prune_insertions_deletions): New function.
27354 (compute_pre_data): Use it.
27356 2011-01-13 Dodji Seketeli <dodji@redhat.com>
27359 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
27361 (prune_unused_types_mark): Use it.
27363 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
27365 PR rtl-optimization/45352
27366 * sel-sched.c: Update copyright years.
27367 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
27368 in the advancing loop when we have issued issue_rate insns.
27370 2011-01-12 Richard Henderson <rth@redhat.com>
27372 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
27373 (TARGET_MD_ASM_CLOBBERS): New.
27375 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
27376 (TARGET_DELEGITIMIZE_ADDRESS): New.
27378 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
27379 (clzsi2, *bsch): New patterns.
27381 * config/mn10300/mn10300.md (INT): New mode iterator.
27382 (*mov<INT>_clr): New pattern, and peep2 to generate it.
27384 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
27385 flag_split_wide_types.
27387 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27388 (mn10300_trampoline_init): Rewrite without a template, an immediate
27389 load and a direct branch.
27390 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27392 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27394 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27395 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27396 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27397 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27399 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27402 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
27405 2011-01-12 Jan Hubicka <jh@suse.cz>
27408 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
27409 (PLUGIN_COND_CLOSE): New macro.
27410 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
27412 2011-01-12 Richard Guenther <rguenther@suse.de>
27415 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
27416 register variables in a MEM_REF.
27418 2011-01-12 Joseph Myers <joseph@codesourcery.com>
27420 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
27421 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
27422 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
27423 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27424 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27425 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
27426 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
27427 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
27428 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
27429 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
27430 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
27431 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
27432 * config/gnu-user.h: New. Copied from linux.h.
27433 (LINUX_TARGET_STARTFILE_SPEC): Rename to
27434 GNU_USER_TARGET_STARTFILE_SPEC.
27435 (LINUX_TARGET_ENDFILE_SPEC): Rename to
27436 GNU_USER_TARGET_ENDFILE_SPEC.
27437 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
27438 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
27439 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
27440 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
27441 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
27442 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
27443 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
27444 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
27445 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
27446 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
27447 * config/arm/linux-eabi.h (CC1_SPEC): Use
27448 GNU_USER_TARGET_CC1_SPEC.
27449 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
27450 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
27451 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
27452 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
27453 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
27454 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
27455 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
27456 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
27458 2011-01-12 Richard Guenther <rguenther@suse.de>
27461 * doc/invoke.texi (ffast-math): Document it is turned on
27464 2011-01-12 Jan Hubicka <jh@suse.cz>
27466 PR tree-optimization/47233
27467 * opts.c (common_handle_option): Disable ipa-reference with profile
27470 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27472 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27475 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27477 * c-parser.c (c_lex_one_token): Updated and reindented some
27478 comments. No changes in code.
27480 2011-01-11 Ian Lance Taylor <iant@google.com>
27482 * godump.c (go_output_var): Don't output the variable if there is
27483 already a type with the same name.
27485 2011-01-11 Ian Lance Taylor <iant@google.com>
27487 * godump.c (go_format_type): Don't generate float80.
27489 2011-01-11 Richard Henderson <rth@redhat.com>
27491 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27492 declaration. Rewrite for both speed and size.
27493 (mn10300_address_cost_1): Remove.
27494 (mn10300_register_move_cost): New.
27495 (mn10300_memory_move_cost): New.
27496 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27497 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27498 extensions, shifts, BSWAP, CLZ.
27499 (mn10300_wide_const_load_uses_clr): Remove.
27500 (TARGET_REGISTER_MOVE_COST): New.
27501 (TARGET_MEMORY_MOVE_COST): New.
27502 * config/mn10300/mn10300-protos.h: Update.
27503 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27505 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27506 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27507 * config/mn10300/mn10300-protos.h: Update.
27508 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27509 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27510 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27511 (*test_int_bitfield, *test_byte_bitfield): Remove.
27512 (*bit_test, *subreg_bit_test): Remove.
27513 * config/mn10300/predicates.md (const_8bit_operand): Remove.
27515 * config/mn10300/constraints.md ("c"): Rename from "A".
27516 ("A", "D"): New constraint letters.
27517 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
27518 (fmssf4, fnmasf4, fnmssf4): Likewise.
27520 * config/mn10300/mn10300.md (isa): New attribute.
27521 (enabled): New attribute.
27523 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
27524 (abssf2, negsf2): Define only for hardware fp.
27525 (sqrtsf2): Reformat.
27526 (addsf3, subsf3, mulsf3): Merge expander and insn.
27528 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
27529 (DEBUGGER_AUTO_OFFSET): Remove.
27530 (DEBUGGER_ARG_OFFSET): Remove.
27532 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
27533 Emit register stores with the same offsets as the hardware.
27534 (mn10300_store_multiple_operation): Don't check that the register
27535 save offsets are monotonic.
27536 * config/mn10300/mn10300-protos.h: Update.
27538 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
27540 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
27541 in terms of the value on the stack, not the MDR register.
27543 2011-01-11 Jan Hubicka <jh@suse.cz>
27547 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
27548 (symbol_alias_set_destroy, symbol_alias_set_contains,
27549 propagate_aliases_backward): Declare.
27550 * lto-streamer-out.c (struct sets): New sturcture.
27551 (trivally_defined_alias): New function.
27552 (output_alias_pair_p): Rewrite.
27553 (output_unreferenced_globals): Fix output of alias pairs.
27554 (produce_symtab): Likewise.
27555 * ipa.c (function_and_variable_visibility): Set weak alias destination
27557 * varasm.c (symbol_alias_set_t): Remove.
27558 (symbol_alias_set_destroy): Export.
27559 (propagate_aliases_forward, propagate_aliases_backward): New functions
27561 (compute_visible_aliases): ... this one; remove.
27562 (trivially_visible_alias): New
27563 (trivially_defined_alias): New.
27564 (remove_unreachable_alias_pairs): Rewrite.
27565 (finish_aliases_1): Reorganize code checking if alias is defined.
27566 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
27569 2011-01-11 Richard Guenther <rguenther@suse.de>
27571 PR tree-optimization/46076
27572 * tree-ssa.c (useless_type_conversion_p): Conversions from
27573 unprototyped to empty argument list function types are useless.
27575 2011-01-11 Richard Guenther <rguenther@suse.de>
27577 PR middle-end/45235
27578 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
27579 volatile MEMs as MEM_READONLY_P.
27581 2011-01-11 Richard Guenther <rguenther@suse.de>
27583 PR tree-optimization/47239
27584 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
27586 2011-01-11 Jeff Law <law@redhat.com>
27588 PR tree-optimization/47086
27589 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
27590 IVs from statements that might throw.
27592 2011-01-10 Jan Hubicka <jh@suse.cz>
27595 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
27597 2011-01-10 Jan Hubicka <jh@suse.cz>
27600 * profile.c (read_profile_edge_counts): Ignore profile inconistency
27601 when correcting profile.
27603 2011-01-10 Jan Hubicka <jh@suse.cz>
27606 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
27607 DECL_FINI_PRIORITY.
27608 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
27609 Restore DECL_FINI_PRIORITY.
27611 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27613 * doc/gimple.texi: Fix quoting of multi-word return values in
27614 @deftypefn statements. Ensure presence of return value. Wrap
27615 overlong @deftypefn lines.
27616 (is_gimple_operand, is_gimple_min_invariant_address): Remove
27617 descriptions of removed functions.
27618 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
27619 of multi-word return value in @deftypefn statement.
27621 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27623 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
27624 (Conditional Expressions, Logical Operators)
27625 (Statement and operand traversals): Do not indent smallexample
27626 code. Fix duplicate function argument in example.
27628 2011-01-10 Jeff Law <law@redhat.com>
27630 PR tree-optimization/47141
27631 * ipa-split.c (split_function): Handle case where we are
27632 returning a value and the return block has a virtual operand phi.
27634 2011-01-10 Jan Hubicka <jh@suse.cz>
27636 PR tree-optimization/47234
27637 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
27638 (pass_feedback_split_functions): Declare.
27639 * passes.c (init_optimization_passes): Add ipa-split as subpass of
27641 * ipa-split.c (gate_split_functions): Update comments; disable
27642 split-functions for profile_arc_flag and branch_probabilities.
27643 (gate_feedback_split_functions): New function.
27644 (execute_feedback_split_functions): New function.
27645 (pass_feedback_split_functions): New global var.
27647 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
27650 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
27651 calling gimple_call_set_cannot_inline.
27653 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
27655 * config/darwin-sections.def: Remove unused section.
27657 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
27660 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
27662 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
27665 * c-parser.c (c_parser_declaration_or_fndef): Improved
27668 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
27670 * config/i386/winnt.c (i386_pe_start_function): Make sure
27671 to switch back to function's section.
27673 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
27677 * plugin.c: Move include of dlfcn.h from here...
27678 * system.h: ... to here.
27680 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27682 * doc/cpp.texi (C++ Named Operators): Fix markup for header
27684 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
27685 two extra empty pages in PDF output.
27687 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
27690 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
27691 for error recovery purposes behave as if it was not specified so
27692 that the default type is usd.
27694 2011-01-07 Jan Hubicka <jh@suse.cz>
27696 PR tree-optmization/46469
27697 * ipa.c (function_and_variable_visibility): Clear needed flags on
27698 nodes with external decls; handle weakrefs merging correctly.
27700 2011-01-07 Joseph Myers <joseph@codesourcery.com>
27702 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
27705 2011-01-07 Jan Hubicka <jh@suse.cz>
27707 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
27708 and no longer claim that gold is required for linker plugin.
27709 * configure: Regenerate.
27710 * gcc.c (PLUGIN_COND): New macro.
27711 (LINK_COMMAND_SPEC): Use it.
27712 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
27713 * config.in (HAVE_LTO_PLUGIN): New.
27714 * configure.ac (--with-lto-plugin): New parameter; autodetect
27717 2011-01-07 Jan Hubicka <jh@suse.cz>
27719 PR tree-optimization/46367
27720 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
27721 when we can update original.
27722 (cgraph_mark_inline_edge): Sanity check.
27723 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
27725 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27727 * config/spu/spu.h (ASM_COMMENT_START): Define.
27729 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
27732 * gcc.c (%>S): New.
27733 (SWITCH_KEEP_FOR_GCC): Likewise.
27734 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
27735 (do_spec_1): Handle "%>".
27737 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
27739 2011-01-07 Jakub Jelinek <jakub@redhat.com>
27742 * config/i386/i386.c (ix86_delegitimize_address): If
27743 simplify_gen_subreg fails, return orig_x.
27746 * value-prof.c (gimple_stringop_fixed_value): Handle
27747 lhs of the call properly.
27749 2011-01-07 Jan Hubicka <jh@suse.cz>
27752 * lto-opt.c (lto_reissue_options): Set flag_shlib.
27754 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27756 * target.def (function_switched_text_sections): New hook.
27757 * doc/tm.texi: Regenerated.
27758 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27759 * final.c (default_function_switched_text_sections): New.
27760 (final_scan_insn): Call function_switched_text_sections when a
27761 mid-function section change occurs.
27762 * output.h (default_function_switched_text_sections): Declare.
27763 * config/darwin-protos.h (darwin_function_switched_text_sections):
27765 * config/darwin.c (darwin_function_switched_text_sections): New.
27766 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27768 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27770 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
27771 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
27772 the secondary code fragment when outputting for DWARF == 2.
27774 2011-01-07 Anatoly Sokolov <aesok@post.ru>
27776 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27777 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
27779 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
27780 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27782 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
27785 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
27786 when it is not empty.
27788 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
27791 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
27792 (case ${target}): Add btver1.
27793 * config/i386/driver-i386.c (host_detect_local_cpu): Let
27794 -march=native recognize btver1 processors.
27795 * config/i386/i386-c.c (ix86_target_macros_internal): Add
27796 btver1 def_and_undef
27797 * config/i386/i386.c (struct processor_costs btver1_cost): New
27799 (m_BTVER1): New definition.
27800 (m_AMD_MULTIPLE): Includes m_BTVER1.
27801 (initial_ix86_tune_features): Add btver1 tune.
27802 (processor_target_table): Add btver1 entry.
27803 (static const char *const cpu_names): Add btver1 entry.
27804 (software_prefetching_beneficial_p): Add btver1.
27805 (ix86_option_override_internal): Add btver1 instruction sets.
27806 (ix86_issue_rate): Add btver1.
27807 (ix86_adjust_cost): Add btver1.
27808 * config/i386/i386.h (TARGET_BTVER1): New definition.
27809 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
27810 (enum processor_type): Add PROCESSOR_BTVER1.
27811 * config/i386/i386.md (define_attr "cpu"): Add btver1.
27813 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27816 * config/i386/i386.c (legitimize_tls_address)
27817 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
27818 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
27819 (tls_initial_exec_64_sun): New pattern.
27821 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
27823 * doc/invoke.texi (Overall Options): Improve wording and markup
27824 of the description of -wrapper.
27826 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27828 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
27829 rdynamic, threads): New Driver options.
27831 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27834 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
27835 if coming from .tdata.
27836 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
27838 2011-01-06 Jan Hubicka <jh@suse.cz>
27841 * collect2.c (main): Do not enable LTOmode when plugin is active.
27843 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27846 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
27847 --version output if supported.
27848 * configure: Regenerate.
27850 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27852 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
27855 2011-01-06 Jakub Jelinek <jakub@redhat.com>
27858 * c-convert.c (convert): When converting a complex expression
27859 other than COMPLEX_EXPR to a different complex type, ensure
27860 c_save_expr is called instead of save_expr, unless in_late_binary_op.
27861 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
27862 when converting COMPLEX_TYPE.
27864 2011-01-06 Ira Rosen <irar@il.ibm.com>
27866 PR tree-optimization/47139
27867 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
27868 only the last reduction value is used outside the loop. Update
27871 2011-01-05 Joseph Myers <joseph@codesourcery.com>
27873 * config/rtems.opt: New.
27874 * config.gcc (*-*-rtems*): Use rtems.opt.
27876 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
27878 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
27879 processors do not support 3DNow instructions.
27881 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27883 * config/spu/spu.c (spu_option_override): Set parameter
27884 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
27886 2011-01-05 Jan Hubicka <jh@suse.cz>
27888 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
27889 at the command line.
27891 2011-01-05 Martin Jambor <mjambor@suse.cz>
27894 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
27895 deltas on streamed outgoing edges.
27896 (output_node_opt_summary): Output info for outgoing edges only when
27897 the node is in new parameter set.
27898 (output_cgraph_opt_summary): New parameter set, passed to the two
27899 aforementioned functions. Update its forward declaration and its
27902 2011-01-05 Tom Tromey <tromey@redhat.com>
27904 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
27905 operator to c_finish_omp_atomic.
27906 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
27907 (build_unary_op): Update.
27908 (build_modify_expr): Update.
27909 (build_asm_expr): Update.
27911 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27913 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
27914 newly inserted insns.
27915 (pad_bb): Likewise.
27916 (spu_emit_branch_hint): Likewise.
27917 (insert_hbrp_for_ilb_runout): Likewise.
27918 (spu_machine_dependent_reorg): Call df_finish_pass after
27919 schedule_insns returns.
27921 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27923 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
27925 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
27927 PR tree-optimization/47005
27928 * tree-sra.c (struct access): Add 'non_addressable' bit.
27929 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
27930 (decide_one_param_reduction): Return 0 if the parameter is passed by
27931 reference and one of the accesses in the group is non_addressable.
27933 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27935 PR tree-optimization/47056
27936 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
27937 (mark_load): Likewise. Handle FUNCTION_DECL specially.
27938 (mark_store): Likewise. Pass STMT to ipa_record_reference.
27940 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27942 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
27943 initializer. Skip view conversions from aggregate types.
27945 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
27948 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
27950 2011-01-04 Philipp Thomas <pth@suse.de>
27952 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
27955 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27957 * function.c (thread_prologue_and_epilogue_insns): Do not crash
27958 on empty epilogue sequences.
27960 2011-01-04 Joseph Myers <joseph@codesourcery.com>
27962 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
27963 non-static): New Driver options.
27965 2011-01-04 Jie Zhang <jie@codesourcery.com>
27968 * gcc.c (default_compilers[]): Set combinable field to 0
27969 for all assembly languages.
27971 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
27973 * config/mips/loongson3a.md: New file.
27974 * config/mips/mips.md: Include loongson3a.md.
27975 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
27978 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
27980 PR middle-end/47017
27981 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
27982 instead of convert_memory_address_addr_space on the base expression.
27984 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27986 * config/spu/spu.c (spu_option_override): Update error text
27987 for bad -march= / -mtune= values.
27989 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27991 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
27992 if branch-hint optimization will be performed.
27994 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27996 PR tree-optimization/47148
27997 * ipa-split.c (split_function): Convert arguments to
27998 DECL_ARG_TYPE if possible.
28000 PR tree-optimization/47155
28001 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28002 when computing uns.
28004 PR rtl-optimization/47157
28005 * combine.c (try_combine): If undobuf.other_insn becomes
28006 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28007 and set *new_direct_jump_p too.
28009 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
28011 PR tree-optimization/47021
28012 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28014 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28016 * gcc.c (process_command): Update copyright notice dates.
28017 * gcov.c (print_version): Likewise.
28018 * gcov-dump.c (print_version): Likewise.
28019 * mips-tfile.c (main): Likewise.
28020 * mips-tdump.c (main): Likewise.
28022 2011-01-03 Martin Jambor <mjambor@suse.cz>
28024 PR tree-optimization/46801
28025 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28026 aggregate fields start at byte boundary instead of the bit-field flag.
28028 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28031 * gcc.c (main): Revert revision 168407.
28033 2011-01-03 Martin Jambor <mjambor@suse.cz>
28035 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28037 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28039 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28040 vector optab to expand vector/scalar shift, update gimple to vector.
28042 2011-01-03 Martin Jambor <mjambor@suse.cz>
28044 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28047 2011-01-03 Martin Jambor <mjambor@suse.cz>
28049 PR tree-optimization/46984
28050 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28052 (cgraph_create_indirect_edge): Fixed line length.
28053 (cgraph_indirect_call_info): Declare.
28054 (cgraph_make_edge_direct) Update declaration.
28055 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28056 (cgraph_create_indirect_edge): Use it.
28057 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28059 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28060 the new thunk_delta representation.
28061 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28063 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28064 (ipa_read_indirect_edge_info): Likewise.
28065 * lto-cgraph.c (output_edge_opt_summary): New function.
28066 (output_node_opt_summary): Call it on all outgoing edges.
28067 (input_edge_opt_summary): New function.
28068 (input_node_opt_summary): Call it on all outgoing edges.
28070 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28073 * gcc.c (main): Don't check have_o when settting combine_inputs.
28075 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28077 * regrename.c: Add general comment describing the pass.
28078 (struct du_head): Remove 'length' field.
28079 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28080 (regrename_optimize): Do not sort chains. Rework comments, add others.
28081 Force renaming to the preferred class (if any) in the first pass and do
28082 not consider registers that belong to it in the second pass.
28083 (create_new_chain): Do not set 'length' field.
28084 (scan_rtx_reg): Likewise.
28086 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28088 PR tree-optimization/47140
28089 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28090 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28091 to bit_value_binop.
28093 PR rtl-optimization/47028
28094 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28095 parm_birth_insn instead of at the beginning of first bb.
28097 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28099 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28100 Remove the word "see" before "@pxref".
28101 * doc/rtl.texi: Remove the word "see" before "@pxref".
28103 2011-01-01 Jan Hubicka <jh@suse.cz>
28105 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28108 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28111 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28114 Copyright (C) 2011 Free Software Foundation, Inc.
28116 Copying and distribution of this file, with or without modification,
28117 are permitted in any medium without royalty provided the copyright
28118 notice and this notice are preserved.