1 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
3 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4 (ix86_avoid_lea_for_add): Likewise.
5 (ix86_avoid_lea_for_addr): Likewise.
6 (ix86_split_lea_for_addr): Likewise.
8 * config/i386/i386.c (LEA_MAX_STALL): New.
9 (increase_distance): Likewise.
10 (insn_defines_reg): Likewise.
11 (insn_uses_reg_mem): Likewise.
12 (distance_non_agu_define_in_bb): Likewise.
13 (distance_agu_use_in_bb): Likewise.
14 (ix86_lea_outperforms): Likewise.
15 (ix86_ok_to_clobber_flags): Likewise.
16 (ix86_avoid_lea_for_add): Likewise.
17 (ix86_avoid_lea_for_addr): Likewise.
18 (ix86_split_lea_for_addr): Likewise.
19 (distance_non_agu_define): Search in pred BBs added.
20 (distance_agu_use): Search in succ BBs added.
21 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
22 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
23 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
25 * config/i386/i386.md: Split added to transform non destructive
26 add into move and add.
27 (lea_1): transformed into insn_and_split to avoid AGU stalls.
28 (lea<mode>_2): Likewise.
30 2011-09-08 Martin Jambor <mjambor@suse.cz>
32 PR tree-optimization/50287
33 * ipa-split.c (split_function): Do not create SSA names for
36 2011-09-08 Richard Guenther <rguenther@suse.de>
38 PR tree-optimization/19831
39 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
40 skip builtins with vdefs that do not really store something.
41 (propagate_necessity): For calls to free that we can associate
42 with an allocation function do not mark the freed pointer
44 (eliminate_unnecessary_stmts): Remove a call to free if
45 the associated call to an allocation function is not necessary.
47 2011-09-08 Richard Guenther <rguenther@suse.de>
49 PR tree-optimization/19831
50 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
51 allocation functions as necessary.
53 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
55 *config/darwin-driver.c (darwin_find_version_from_kernel): New routine
56 cut from ... (darwin_default_min_version): Amended to provide defaults
57 for the cross directory case.
58 (darwin_driver_init): call darwin_default_min_version unconditionally.
59 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
60 * config/darwin9.h: Likewise.
61 * config/darwin10.h: Likewise.
62 * config/rs6000/darwin7.h: Likewise.
64 2011-09-08 Jakub Jelinek <jakub@redhat.com>
67 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
68 code early if TARGET_AVX.
69 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
71 2011-09-07 Jakub Jelinek <jakub@redhat.com>
73 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
77 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
78 "mode" attribute computation.
80 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
82 * regrename.c (struct du_head): Make nregs signed.
83 (closed_chains): Remove.
84 (create_new_chain): Return the new chain.
85 (chain_from_id): New static function.
86 (dump_def_use_chain): Change argument to be an int, indicating
87 the first ID to print. All callers changed.
88 (merge_overlapping_regs): Use chain_from_id. Assert that
89 chains don't conflict with themselves.
90 (rename_chains): Take no argument. Iterate over id_to_chain
91 rather to find chains to rename. Clear tick before the main
93 (struct incoming_reg_info): New struct.
94 (struct bb_rename_info): New struct.
95 (init_rename_info, set_incoming_from_chain, merge_chains): New
97 (regrename_analyze): New static function, broken out of
98 regrename_optimize. Record and make use of open chain information
99 at basic block boundaries, and merge chains where possible.
100 (scan_rtx_reg): Make this_nregs signed. Don't update
102 (build_def_use): Return a bool to indicate success. All callers
103 changed. Don't initialize global data here.
104 (regrename_optimize): Move most code out of here into
106 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
107 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
108 static inline functions.
109 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
111 * bb-reorder.c (insert_section_boundary_note): Don't check
112 optimize_function_for_speed_p.
113 (gate_handle_partition_blocks): Do it here instead.
114 (gate_handle_reorder_blocks): Move preliminary checks here ...
115 (rest_of_handle_reorder_blocks): ... from here.
117 2011-09-07 Martin Jambor <mjambor@suse.cz>
120 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
121 function index bounds.
122 (perhaps_add_new_callers): Likewise.
124 2011-09-07 Martin Jambor <mjambor@suse.cz>
126 PR tree-optimization/49911
127 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
128 enumerations to the corresponding plain integer type.
130 2011-09-07 Richard Guenther <rguenther@suse.de>
132 PR tree-optimization/50319
133 * tree-if-conv.c (set_bb_predicate): Assert we only set
134 canonical predicates.
135 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
136 around canonical predicates.
137 (predicate_bbs): Do not re-gimplify already canonical
138 predicates. Properly unshare them though.
139 (find_phi_replacement_condition): Simplify.
141 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
144 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
145 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
146 reusing the old code from get_arm_condition_code. Return ARM_NV
147 for invalid comparison codes.
148 (get_arm_condition_code): Redefine in terms of
149 maybe_get_arm_condition_code.
150 * config/arm/predicates.md (arm_comparison_operator): Use
151 maybe_get_arm_condition_code.
153 2011-09-07 Richard Guenther <rguenther@suse.de>
155 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
156 Canonicalize negated predicates by swapping edges.
157 (forward_propagate_into_cond): Likewise.
159 2011-09-07 Richard Guenther <rguenther@suse.de>
161 PR tree-optimization/50213
162 * tree-flow.h (simple_iv_increment_p): Declare.
163 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
165 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
166 not propagate simple IV counter increments.
168 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
169 Iain Sandoe <iains@gcc.gnu.org>
171 * config/rs6000/rs6000.c (compute_save_world_info): Test
172 cfun->has_nonlocal_label to determine if the out-of-line save
173 world call may be used.
175 2011-09-07 Nick Clifton <nickc@redhat.com>
177 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
178 label on the parallel part of the insn.
180 2011-09-07 Jakub Jelinek <jakub@redhat.com>
183 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
184 avoid_constant_pool_reference first instead of last.
186 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
188 * doc/configfiles.texi (Configuration Files): Update documentation
189 about tm_p.h and remove FIXME comment.
191 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
193 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
194 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
196 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
198 * config/darwin10.h Remove duplicate LIB_SPEC.
200 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
203 * target.def (reassociation_width): New hook.
205 * doc/tm.texi.in (reassociation_width): Likewise.
207 * doc/tm.texi (reassociation_width): Likewise.
209 * doc/invoke.texi (tree-reassoc-width): New param documented.
211 * hooks.h (hook_int_uint_mode_1): New default hook.
213 * hooks.c (hook_int_uint_mode_1): Likewise.
215 * config/i386/i386.h (ix86_tune_indices): Add
216 X86_TUNE_REASSOC_INT_TO_PARALLEL and
217 X86_TUNE_REASSOC_FP_TO_PARALLEL.
219 (TARGET_REASSOC_INT_TO_PARALLEL): New.
220 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
222 * config/i386/i386.c (initial_ix86_tune_features): Add
223 X86_TUNE_REASSOC_INT_TO_PARALLEL and
224 X86_TUNE_REASSOC_FP_TO_PARALLEL.
226 (ix86_reassociation_width) implementation of
227 new hook for i386 target.
229 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
231 * tree-ssa-reassoc.c (get_required_cycles): New function.
232 (get_reassociation_width): Likewise.
233 (swap_ops_for_binary_stmt): Likewise.
234 (rewrite_expr_tree_parallel): Likewise.
236 (rewrite_expr_tree): Refactored. Part of code moved into
237 swap_ops_for_binary_stmt.
239 (reassociate_bb): Now checks reassociation width to be used
240 and call rewrite_expr_tree_parallel instead of rewrite_expr_tree
243 2011-09-06 Richard Guenther <rguenther@suse.de>
245 PR tree-optimization/47025
246 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
248 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
250 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
251 definitely points to.
252 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
253 BUILT_IN_VA_START doesn't let its va_list argument escape.
254 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
255 not make any previous stores necessary.
257 2011-09-06 Martin Jambor <mjambor@suse.cz>
259 * ipa-inline.h (struct inline_summary): Move versionable flag...
260 * cgraph.h (struct cgraph_local_info): ...here
261 * ipa-cp.c (determine_versionability): Use the new versionable flag.
262 (determine_versionability): Likewise.
263 (ipcp_versionable_function_p): Likewise.
264 (ipcp_generate_summary): Likewise.
265 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
267 (compute_inline_parameters): Do not clear the versionable flag.
268 (inline_read_section): Do not stream the versionable flag.
269 (inline_write_summary): Likewise.
270 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
271 (input_overwrite_node): Likewise.
273 2011-09-06 Richard Guenther <rguenther@suse.de>
275 PR tree-optimization/48149
276 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
277 (vn_valueize): Move earlier.
278 (valueize_expr): Use vn_valueize.
279 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
281 (simplify_unary_expression): Simplify.
283 2011-09-06 Richard Guenther <rguenther@suse.de>
285 PR tree-optimization/48317
286 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
288 (sizeof_vn_nary_op): New inline function.
289 (vn_nary_op_lookup_pieces): Adjust.
290 (vn_nary_op_insert_pieces): Likewise.
291 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
292 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
293 any number of operands.
294 (vn_nary_length_from_stmt): New function.
295 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
296 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
298 (vn_nary_op_lookup): Likewise.
299 (vn_nary_op_lookup_stmt): Likewise.
300 (vn_nary_op_insert_into): Likewise.
301 (vn_nary_op_insert_stmt): Likewise.
302 (visit_use): Handle CONSTRUCTOR as nary.
303 * tree-ssa-pre.c (phi_translate_1): Adjust.
304 (create_expression_by_pieces): Likewise.
305 (compute_avail): Likewise.
307 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
309 * config/arm/arm.c (arm_preferred_simd_mode): Check
310 TARGET_NEON_VECTORIZE_DOUBLE instead of
311 TARGET_NEON_VECTORIZE_QUAD.
312 (arm_autovectorize_vector_sizes): Likewise.
313 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
314 mask of mvectorize-with-neon-double. Add RejectNegative.
315 (mvectorize-with-neon-double): New.
317 2011-09-06 Richard Guenther <rguenther@suse.de>
319 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify
322 2011-09-06 Tom de Vries <tom@codesourcery.com>
324 * recog.c (asm_labels_ok): New function.
325 (check_asm_operands): Use asm_labels_ok.
327 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
330 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
331 (PMODE_INSN): New macro.
332 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
333 (mips_got_load, mips_expand_synci_loop): Likewise.
334 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
336 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
337 copygp_mips16 patterns.
338 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
339 and use_cprestore patterns.
340 (mips_override_options): Check for incompatible -mabi and -mlong
342 * config/mips/mips.md (unspec_got<mode>): Rename to...
343 (unspec_got_<mode>): ...this.
344 (copygp_mips16): Use the Pmode iterator.
345 (potential_cprestore, cprestore, use_cprestore): Likewise.
346 (clear_cache, indirect_jump): Use PMODE_INSN.
347 (indirect_jump<mode>): Rename to...
348 (indirect_jump_<mode>): ...this.
349 (tablejump): Use PMODE_INSN.
350 (tablejump<mode>): Rename to...
351 (tablejump_<mode>): ...this.
352 (exception_receiver): Handle restore_gp_si and restore_gp_di.
353 (restore_gp): Use the Pmode iterator.
354 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
357 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
359 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
360 Fix the type of the BIT_AND_EXPR.
362 2011-09-05 David S. Miller <davem@davemloft.net>
364 * config.host: Add driver-sparc.o and sparc/x-sparc on
365 native sparc*-*-linux* builds.
366 * config/sparc/driver-sparc.c: Correct Linux strings.
367 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
368 * config/sparc/linux64.h: Likewise.
369 * doc/invoke.texi: Document that Linux also supports
370 -mcpu=native and -mtune=native on sparc.
372 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
373 PROCESSOR_NIAGARA4): New.
374 * config/sparc/sparc.opt: Handle new processor types.
375 * config/sparc/sparc.md: Add to "cpu" attribute.
376 * config/sparc/sparc.h (TARGET_CPU_niagara3,
377 TARGET_CPU_niagara4): New, treat as niagara2.
378 * config/sparc/linux64.h: Handle niagara3 and niagara4
380 * config/sparc/sol2.h: Likewise.
381 * config/sparc/niagara2.md: Schedule niagara3 like
383 * config/sparc/sparc.c (sparc_option_override): Add
384 niagara3 and niagara4 handling.
385 (sparc32_initialize_trampoline): Likewise.
386 (sparc64_initialize_trampoline): Likewise.
387 (sparc_use_sched_lookahead): Likewise.
388 (sparc_issue_rate): Likewise.
389 (sparc_register_move_cost): Likewise.
390 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
391 and niagara4 as appropriate.
392 * doc/invoke.texi: Document new processor types.
393 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
394 and --with-tune options.
396 * config/sparc/sol2-64.h: Move ...
397 * config/sparc/default-64.h: ... to here. Update comment.
398 * config.gcc: Update Solaris sparc to use default-64.h, also
399 prefix this header into the list on sparc64-*-linux.
400 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
401 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
404 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
407 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
408 that contain global register variable.
410 2011-09-05 Richard Guenther <rguenther@suse.de>
412 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
414 2011-09-05 Richard Guenther <rguenther@suse.de>
416 * stor-layout.c (layout_type): Use size_binop for array size
419 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
421 * config/avr/avr.h (progmem_section): Remove Declaration.
422 * config/avr/avr.c (progmem_section): Make static and rename to
423 progmem_swtable_section.
424 (avr_output_addr_vec_elt): No need to switch sections.
425 (avr_asm_init_sections): Use output_section_asm_op as section
426 callback for progmem_swtable_section.
427 (avr_output_progmem_section_asm_op): Remove Function.
428 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
429 (avr_asm_function_rodata_section): New static Function.
430 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
431 alignment 2**1 for jump tables.
433 2011-09-04 Jan Hubicka <jh@suse.cz>
435 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
436 parameter is SSA name.
438 2011-09-04 Richard Guenther <rguenther@suse.de>
441 2011-08-31 Richard Guenther <rguenther@suse.de>
443 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
446 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
449 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
451 2011-09-04 Jakub Jelinek <jakub@redhat.com>
452 Ira Rosen <ira.rosen@linaro.org>
454 PR tree-optimization/50208
455 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
456 argument. Check that def_stmt is inside the loop.
457 (vect_recog_widen_mult_pattern): Update calls to
458 vect_handle_widen_mult_by_cons.
459 (vect_operation_fits_smaller_type): Check that def_stmt is
462 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
464 * tree-vectorizer.c (vect_print_dump_info): Print line
465 number when dumping to a file.
466 (vectorize_loops): Add new messages to dump file.
468 2011-09-03 Martin Jambor <mjambor@suse.cz>
470 * ipa-prop.h (ipa_jump_func_t): New typedef.
471 (struct ipa_edge_args): Removed field argument_count, field
472 jump_functions turned into a vector.
473 (ipa_set_cs_argument_count): Removed.
474 (ipa_get_cs_argument_count): Updated to work on vectors.
475 (ipa_get_ith_jump_func): Likewise.
476 * ipa-prop.c (ipa_count_arguments): Removed.
477 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
478 jump functions. Update caller.
479 (compute_pass_through_member_ptrs): Likewise.
480 (compute_cst_member_ptr_arguments): Likewise.
481 (ipa_compute_jump_functions_for_edge): Get number of arguments from
482 the statement, allocate vector.
483 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
484 (duplicate_ipa_jump_func_array): Removed.
485 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
486 (ipa_read_node_info): Allocate vector.
488 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
491 * config/pa/pa.md (return): Define "return" insn pattern.
492 (epilogue): Use it when no epilogue is needed.
493 * config/pa/pa.c (pa_can_use_return_insn): New function.
494 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
496 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
498 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
499 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
500 Force at least BITS_PER_UNIT alignment on the new variable.
502 2011-09-02 Gary Funck <gary@intrepid.com>
504 * opts.c (print_specific_help): Fix off-by-one compare in
506 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
507 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
508 Increase by +5 to allow for more languages.
509 * optc-gen.awk: Generate #if that ensures that the number of
510 languages is within the implementation-defined limit.
512 2011-09-02 Michael Matz <matz@suse.de>
515 * ipa-split.c (split_function): Call add_referenced_var.
517 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
518 (cond_if_else_store_replacement_1): Ditto.
519 * tree-ssa-pre.c (get_representative_for): Ditto.
520 (create_expression_by_pieces): Ditto.
521 (insert_into_preds_of_block): Ditto.
522 * tree-sra.c (create_access_replacement): Ditto.
523 (get_replaced_param_substitute): Ditto.
525 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
527 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
529 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
530 (l1w, s1w, l2w, s2w): Define in the main automaton.
531 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
533 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
534 (c6x_unit_names): Add the new units.
535 (c6x_unit_codes): New static array.
536 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
537 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
538 UNIT_QID_SIDE_OFFSET): New macros.
539 (RESERVATION_S2): Adjust value.
540 (c6x_option_override): Compute c6x_unit_codes.
541 (assign_reservations): Take the unit_mask of the last instruction
542 into account. Detect floating point reservations by looking for
543 the new units. Don't assign reservations if the field is already
545 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
546 (init_sched_state): Initialize it.
547 (c6x_clear_sched_context): Free it.
548 (insn_set_clock): Clear reservation.
549 (prev_cycle_state): New static variable.
550 (c6x_init_sched_context): Save it.
551 (c6x_sched_init): Allocate space for it and clear it.
552 (c6x_sched_dfa_pre_cycle_insn): New static function.
553 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
554 (c6x_variable_issue): Only record units in the unit_mask that
555 were not set at the start of the cycle.
556 (c6x_variable_issue): Compute and store the unit_mask from the
558 (reorg_split_calls): Ensure the new information remains correct.
559 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
560 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
561 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
562 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
563 Add special reservations.
564 * config/c6x/c6x-sched.md: Regenerate.
566 2011-09-02 Martin Jambor <mjambor@suse.cz>
568 * ipa-prop.h (ipa_node_params): Removed fields
569 called_with_var_arguments and node_versionable.
570 (ipa_set_called_with_variable_arg): Removed.
571 (ipa_is_called_with_var_arguments): Likewise.
572 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
573 (determine_versionability): Do not check for type attributes and va
574 builtins. Record versionability into inline summary.
575 (initialize_node_lattices): Do not check
576 ipa_is_called_with_var_arguments.
577 (propagate_constants_accross_call): Likewise, ignore arguments we do
578 not have PARM_DECLs for, set variable flag for parameters that were
580 (create_specialized_node): Dump info that we cannot change signature.
581 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
583 (ipa_make_edge_direct_to_target): Likewise.
584 (ipa_update_after_lto_read): Likewise.
585 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
586 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
589 2011-09-02 Richard Guenther <rguenther@suse.de>
591 PR tree-optimization/27460
593 * doc/md.texi (vcond): Document.
594 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
595 optab with two modes.
596 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
597 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
598 (vcond_optab): Adjust.
599 (vcondu_optab): Likewise.
600 (expand_vec_cond_expr_p): Adjust prototype.
601 * optabs.c (get_vcond_icode): Adjust.
602 (expand_vec_cond_expr_p): Likewise.
603 (expand_vec_cond_expr): Likewise.
604 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
606 (vectorizable_condition): Allow differing types for comparison
608 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
610 * config/i386/sse.md (vcond<mode>): Split to
611 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
612 vcond<V_128:mode><VI124_128:mode> and
613 vcondu<V_128:mode><VI124_128:mode>.
614 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
615 (vconduv2di): Likewise.
616 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
617 (vcondu<mode>): Likewise.
618 * config/ia64/vect.md (vcond<mode>): Likewise.
619 (vcondu<mode>): Likewise.
620 (vcondv2sf): Likewise.
621 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
622 * config/rs6000/paired.md (vcondv2sf): Likewise.
623 * config/rs6000/vector.md (vcond<mode>): Likewise.
624 (vcondu<mode>): Likewise.
625 * config/spu/spu.md (vcond<mode>): Likewise.
626 (vcondu<mode>): Likewise.
628 2011-09-02 Richard Guenther <rguenther@suse.de>
630 * pretty-print.h (pp_unsigned_wide_integer): New.
631 * tree-pretty-print.c (dump_generic_node): Print unsigned
632 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
634 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
637 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
638 valid CONST_VECTOR operands.
639 (rs6000_expand_vector_init): Likewise.
641 2011-09-02 Martin Jambor <mjambor@suse.cz>
643 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
644 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
645 BINFO_VTABLE. Parameter delta removed, all callers updated.
646 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
648 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
650 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
651 handling of thunk_delta.
652 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
653 (devirtualization_time_bonus): Do not handle thunk deltas.
654 (ipcp_discover_new_direct_edges): Likewise.
655 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
656 (try_make_edge_direct_simple_call): Likewise.
657 (try_make_edge_direct_virtual_call): Likewise.
658 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
659 parameter set as unused.
660 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
661 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
662 parameter set as unused.
663 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
664 (input_edge_opt_summary): Likewise.
665 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
666 BINFO_VIRTUALS at all.
667 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
669 2011-09-02 Richard Guenther <rguenther@suse.de>
671 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
672 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
674 2011-08-31 Richard Guenther <rguenther@suse.de>
676 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
677 handling here, from ...
678 (expand_expr_real_1): ... here.
679 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
681 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
682 a GIMPLE_TERNARY_RHS.
683 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
684 and VEC_COND_EXPR here ...
685 (verify_gimple_assign_single): ... not here.
686 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
687 * tree-object-size.c (cond_expr_object_size): Adjust.
688 (collect_object_sizes_for): Likewise.
689 * tree-scalar-evolution.c (interpret_expr): Don't handle
691 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
692 (ssa_forward_propagate_and_combine): Adjust.
693 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
695 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
696 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
697 * tree-vect-stmt.c (vectorizable_condition): Likewise.
698 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
699 (extract_range_from_assignment): Likewise.
701 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
703 * config/i386/i386.md: Use (match_test ...) for attribute tests.
704 * config/i386/mmx.md: Likewise.
705 * config/i386/sse.md: Likewise.
706 * config/i386/predicates.md (call_insn_operand): Use
707 (not (match_test "...")) instead of (match_test "!...")
708 * config/i386/constraints.md (w): Likewise.
710 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
712 * doc/md.texi: Describe the use of match_tests in attribute tests.
713 * rtl.def (MATCH_TEST): Update commentary.
714 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
715 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
717 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
719 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
720 (attr_string): Use copy_md_ptr_loc.
722 2011-08-31 Martin Jambor <mjambor@suse.cz>
725 * ipa-inline-analysis.c (compute_inline_parameters): Set
726 can_change_signature of noes with typde attributes.
727 * ipa-split.c (split_function): Do not skip any arguments if
728 can_change_signature is set.
730 2011-08-31 Martin Jambor <mjambor@suse.cz>
732 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
735 2011-08-31 Richard Guenther <rguenther@suse.de>
737 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
740 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
742 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
744 2011-08-31 Tom de Vries <tom@codesourcery.com>
747 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
748 * tree-ssa-ccp.c (params.h): Include.
749 (fold_builtin_alloca_for_var): New function.
750 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
752 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
754 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
757 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
759 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
762 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
764 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
767 2011-08-30 Richard Guenther <rguenther@suse.de>
770 * gimple.h (maybe_fold_offset_to_address): Remove.
771 (maybe_fold_offset_to_reference): Likewise.
772 (maybe_fold_stmt_addition): Likewise.
773 (may_propagate_address_into_dereference): Likewise.
774 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
776 * gimple-fold.c (canonicalize_constructor_val): Likewise.
777 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
779 (may_propagate_address_into_dereference): Remove.
780 (maybe_fold_offset_to_array_ref): Likewise.
781 (maybe_fold_offset_to_reference): Likewise.
782 (maybe_fold_offset_to_address): Likewise.
783 (maybe_fold_stmt_addition): Likewise.
784 (fold_gimple_assign): Do not reconstruct array references but
785 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
787 (gimple_fold_stmt_to_constant_1): Likewise.
788 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
789 * gimplify.c (gimplify_conversion): Likewise.
790 (gimplify_expr): Likewise.
792 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
794 * config/i386/fmaintrin.h: New.
795 * config.gcc: Add fmaintrin.h.
797 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
798 <IX86_BUILTIN_VFMADDSD3>: Likewise.
799 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
800 (*fmai_fmadd_<mode>): Likewise.
801 (*fmai_fmsub_<mode>): Likewise.
802 (*fmai_fnmadd_<mode>): Likewise.
803 (*fmai_fnmsub_<mode>): Likewise.
804 * config/i386/immintrin.h: Add fmaintrin.h.
806 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
808 * genautomata.c (NO_COMB_OPTION): New macro.
809 (no_comb_flag): New static variable.
810 (gen_automata_option): Handle NO_COMB_OPTION.
811 (comb_vect_p): False if no_comb_flag.
812 (add_vect): Move computation of min/max values. Return early if
814 * doc/md.texi (automata_option): Document no-comb-vect.
816 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
817 "__x86.get_pc_thunk".
819 * bb-reorder.c (insert_section_boundary_note): Only do it if
820 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
822 2011-08-30 Christian Bruel <christian.bruel@st.com>
824 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
827 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
829 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
830 to off. Document switch.
831 * doc/invoke.texi (-msave-toc-indirect): Ditto.
833 2011-08-29 Jakub Jelinek <jakub@redhat.com>
835 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
836 conditionals and comments inside macro arguments.
838 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
839 Richard Guenther <rguenther@suse.de>
841 * tree.h (constant_boolean_node): Adjust prototype.
842 * fold-const.c (fold_convert_loc): Move aggregate conversion
844 (constant_boolean_node): Make value parameter boolean, add
845 vector type handling.
846 (fold_unary_loc): Use constant_boolean_node.
847 (fold_binary_loc): Preserve types properly when folding
848 COMPLEX_EXPR <__real x, __imag x>.
849 * gimplify.c (gimplify_expr): Handle vector comparison.
850 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
852 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
855 2011-08-29 Jakub Jelinek <jakub@redhat.com>
858 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
859 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
860 (verify_rtl_sharing): Likewise and verify_rtx_sharing
862 (unshare_all_rtl_in_chain): For CALL_INSNs
863 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
865 2011-08-29 Richard Guenther <rguenther@suse.de>
867 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
868 on the built ADDR_EXPR.
870 2011-08-29 Jakub Jelinek <jakub@redhat.com>
873 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
874 before adding ENTRY_VALUE to val->locs.
876 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
879 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
882 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
884 * doc/rtl.texi (simple_return): Document.
885 (parallel, PATTERN): Here too.
886 * doc/md.texi (return): Mention it's allowed to expand to simple_return
888 (simple_return): Document standard pattern.
889 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
890 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
891 * reorg.c (function_return_label, function_simple_return_label):
892 New static variables, replacing...
893 (end_of_function_label): ... this.
894 (simplejump_or_return_p): New static function.
895 (optimize_skip, steal_delay_list_from_fallthrough,
896 fill_slots_from_thread): Use it.
897 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
898 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
899 (find_end_label): Take a new arg which is one of the two return
900 rtxs. Depending on which, set either function_return_label or
901 function_simple_return_label. All callers changed.
902 (make_return_insns): Make both kinds.
903 (dbr_schedule): Adjust for two kinds of end labels.
904 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
905 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
906 (gen_expand, gen_split): Use ANY_RETURN_P.
907 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
908 * rtl.def (SIMPLE_RETURN): New code.
909 * ifcvt.c (find_if_case_1): Be more careful about
910 redirecting jumps to the EXIT_BLOCK.
911 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
912 returnjump_p_1): Handle SIMPLE_RETURNs.
913 * print-rtl.c (print_rtx): Likewise.
914 * rtl.c (copy_rtx): Likewise.
915 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
916 * combine.c (simplify_set): Likewise.
917 * resource.c (find_dead_or_set_registers, mark_set_resources):
919 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
920 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
921 (init_emit_regs): Initialize simple_return_rtx.
922 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
923 force_nonfallthru_and_redirect.
924 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
925 (GR_SIMPLE_RETURN): New enum value.
926 (simple_return_rtx): New macro.
927 * basic-block.h (force_nonfallthru_and_redirect): Adjust
929 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
930 argument. All callers changed. Be careful about what kinds of
931 returnjumps to generate.
932 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
933 ix86_pad_short_function): Likewise.
934 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
936 * config/mips/mips.md (any_return): New code_iterator.
937 (optab): Add cases for return and simple_return.
938 (return): Expand to a simple_return.
939 (simple_return): New pattern.
940 (*<optab>, *<optab>_internal for any_return): New patterns.
941 (return_internal): Remove.
942 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
943 a simple_return_internal.
945 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
947 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
948 (vec_extract_lo_<mode>): Prevent both operands in memory.
949 (vec_extract_lo_v16hi): Ditto.
950 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
952 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
954 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
955 (*sse2_mulv4si3): Ditto.
957 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
960 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
963 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
964 when all outputs are unused.
965 (sse4_2_pcmpistr): Ditto.
967 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
969 * config/i386/i386.md (round<mode>2): New expander.
970 * config/i386/i386.c (enum ix86_builtins): Add
971 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
972 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
974 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
975 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
977 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
980 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
981 only when TARGET_C99_FUNCTIONS.
982 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
983 <BUILT_IN_RINT{,F,L}>: Ditto.
985 2011-08-26 Michael Matz <matz@suse.de>
986 Jakub Jelinek <jakub@redhat.com>
989 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
990 don't call strlen twice, use memcpy.
992 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
994 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
995 * config/i386/bmiintrin.h: Likewise.
996 * config/i386/lzcntintrin.h: Likewise.
998 * config/i386/immintrin.h: Include <lzcntintrin.h>,
999 <bmiintrin.h> and <bmi2intrin.h>.
1001 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1004 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
1005 * configure: Regenerate.
1007 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1010 * c-typeck.c (c_process_expr_stmt): Skip over nops and
1011 call mark_exp_read even if exprv is ADDR_EXPR.
1013 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
1015 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
1016 to df_set_dead_notes_for_mw.
1018 2011-08-26 Richard Guenther <rguenther@suse.de>
1020 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1022 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
1023 Tom de Vries <tom@codesourcery.com>
1025 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
1026 (struct ivopts_data): Add loop_single_exit_p field.
1027 (niter_for_exit): Change parameter desc_p into return value. Return
1028 desc if desc->may_be_zero. Free desc if unused.
1029 (niter_for_single_dom_exit): Change return type.
1030 (find_induction_variables): Handle changed return type of
1031 niter_for_single_dom_exit. Dump may_be_zero.
1032 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1033 (set_use_iv_cost): Add and handle comp parameter.
1034 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1035 comp argument to set_use_iv_cost.
1036 (strip_wrap_conserving_type_conversions, expr_equal_p)
1037 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1038 (may_eliminate_iv): Add comp parameter. Handle new return type of
1039 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
1040 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1041 and may_eliminate_iv.
1042 (rewrite_use_compare): Move call to iv_elimination_compare to ...
1043 (may_eliminate_iv): Here.
1044 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1046 2011-08-26 Tom de Vries <tom@codesourcery.com>
1048 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1049 accessing TREE_TYPE.
1051 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1053 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1054 (*ior_scc_scc_cmp): Likewise
1055 (*and_scc_scc): Likewise.
1056 (*and_scc_scc_cmp): Likewise.
1057 (*and_scc_scc_nodom): Likewise.
1058 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1060 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1062 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1064 2011-08-26 Richard Guenther <rguenther@suse.de>
1066 * expr.c (string_constant): Handle &MEM_REF.
1068 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1070 * config/arm/arm.c (struct four_ints): New type.
1071 (count_insns_for_constant): Delete function.
1072 (find_best_start): Delete function.
1073 (optimal_immediate_sequence): New function.
1074 (optimal_immediate_sequence_1): New function.
1075 (arm_gen_constant): Move constant splitting code to
1076 optimal_immediate_sequence.
1077 Rewrite constant negation/invertion code.
1079 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1081 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1082 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1083 Remove prototype. Remove static function type.
1084 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1086 * config/arm/constraints.md (Pj, PJ): New constraints.
1088 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1090 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1091 ("cortex_a9_multiply_long"): New and use above. Handle all
1092 long multiply cases.
1093 ("cortex_a9_multiply"): Handle smmul and smmulr.
1094 ("cortex_a9_mac"): Handle smmla.
1096 2011-08-25 Richard Henderson <rth@redhat.com>
1100 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1101 non-constant stack adjutment.
1102 * expr.c (find_args_size_adjust): Break out from ...
1103 (fixup_args_size_notes): ... here.
1104 * rtl.h (find_args_size_adjust): Declare.
1106 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1108 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1109 sse4 and sse4_noavx.
1110 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1111 (*pushdf_rex64): Change Y2 register constraint to x.
1112 (*movdf_internal_rex64): Ditto.
1113 (*zero_extendsidi2_rex64): Ditto.
1114 (*movdi_internal): Change Y2 register constraint to x
1115 and update "isa" attribute.
1117 (*movdf internal): Ditto.
1118 (zero_extendsidi2_1): Ditto.
1119 (*truncdfdf_mixed): Ditto.
1120 (*truncxfdf2_mixed): Ditto.
1121 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1122 register constraint to x.
1123 (*movv2sf_internal_rex64): Ditto.
1124 (*mov<mode>_internal): Change Y2 register constraint to x
1125 and add "isa" attribute.
1126 (*movv2sf_internal): Ditto.
1127 (*vec_extractv2si_1): Ditto.
1128 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1129 constraints to x and update "isa" attribute.
1130 (*vec_interleave_highv2df): Change Y3 registerconstraint
1131 to x and update "isa" attribute.
1132 (*vec_interleave_lowv2df): Ditto.
1133 (*vec_concatv2df): Change Y2 register constraint to x and
1134 update "isa" attribute.
1135 (sse2_loadld): Ditto.
1136 (*vec_extractv2di_1): Ditto.
1137 (*vec_dupv4si): Ditto.
1138 (*vec_dupv2di): Ditto.
1139 (*vec_concatv4si): Ditto.
1140 (vec_concatv2di): Ditto.
1141 * config/i386/constraints.md (Y2): Remove.
1145 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1147 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1148 dump_def_use_chain): Don't declare.
1149 (mark_conflict, create_new_chain): Move before users.
1150 (regrename_optimize): Move to near end of file.
1152 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1154 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1155 (secondary_input_reload_class): Remove Prototype.
1156 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1157 * config/avr/avr.md (setmemhi): Use u8_operand.
1158 (strlenhi): Use const0_rtx for comparison.
1159 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1161 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1163 * config/avr/avr.c (reg_class_tab): Make local to
1164 avr_regno_reg_class. Return smallest register class available.
1166 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1168 * config/avr/avr.c (STR_PREFIX_P): New Define.
1169 (avr_asm_declare_function_name): Use it.
1170 (avr_asm_named_section): Use it.
1171 (avr_section_type_flags): Use it.
1173 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1175 * doc/md.texi (automata_option): Document collapse-ndfa.
1176 * genautomata.c (COLLAPSE_OPTION): New macro.
1177 (collapse_flag): New static variable.
1178 (struct description): New member normal_decls_num.
1179 (struct automaton): New members advance_ainsn and collapse_ainsn.
1180 (gen_automata_option): Check for COLLAPSE_OPTION.
1181 (collapse_ndfa_insn_decl): New static variable.
1182 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1183 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1184 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1185 necessary. Use normal_decls_num rather than decls_num, remove
1186 test for special decls.
1187 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1188 (make_automaton); Likewise. Use the new advance_cycle_insn member
1189 of struct automaton.
1190 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1192 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1193 transition. Create the necessary transitions for it.
1194 (create_ainsns): Return void. Take an automaton_t argument, and
1195 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1197 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1198 (output_tables): Output code to define it.
1199 (output_internal_insn_code_evaluation): Output code to accept
1200 const0_rtx as collapse-ndfa transition.
1201 (output_default_latencies, output_print_reservation_func,
1202 output_print_description): Reorganize loops to use normal_decls_num
1203 as loop bound; remove special case for advance_cycle_insn_decl.
1204 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1205 (check_automata_insn_issues): Check for collapse_ainsn.
1206 (expand_automate): Allocate sufficient space. Initialize
1209 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1211 * config/avr/avr.md: Fix indentation from r177991.
1213 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1215 * regrename.c (struct du_head): Remove member terminated.
1216 (create_new_chain): Don't initialize it.
1217 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1219 (tick, this_tick): New global variables, moved out of
1221 (current_id, open_chains, closed_chains, open_chains_set,
1222 live_in_chains, live_hard_regs): Reorder declarations.
1223 (dump_def_use_chain): Move function earlier in the file.
1224 (rename_chains): New static function, broken out of
1226 (regrename_optimize): Use it. Remove #if 0'ed code.
1228 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1230 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1232 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1235 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1237 2011-08-24 Richard Guenther <rguenther@suse.de>
1239 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1240 ref in the basic-block case. Move stripping array-refs
1241 to the place we create an access-function for it. Remove
1242 bogus stripping down a MEM_REF to its base.
1244 2011-08-24 Richard Guenther <rguenther@suse.de>
1246 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1247 with -fno-strict-overflow.
1249 2011-08-24 Richard Guenther <rguenther@suse.de>
1251 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1252 file and location clutter when dumping to dump files.
1254 2011-08-24 Simon Baldwin <simonb@google.com>
1256 * gengtype-state.c (write_state): Remove timestamped header line.
1258 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1260 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1261 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1262 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1263 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1264 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1265 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1266 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1268 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1270 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1272 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1274 2011-08-24 Richard Guenther <rguenther@suse.de>
1276 PR tree-optimization/50067
1277 * tree-data-ref.c (dr_analyze_indices): Do not add an access
1278 function for a MEM_REF base that has no evolution in the loop
1279 nest or that is not analyzable.
1281 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
1283 * ira.c (ira_init_register_move_cost): Check small subclasses
1284 through ira_reg_class_max_nregs and ira_available_class_regs.
1286 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1288 * config/i386/constraints.md (Yp): New register constraint.
1289 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1290 Yp register constraint.
1291 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1292 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1293 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1295 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1297 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
1299 2011-08-23 Mark Heffernan <meheff@google.com>
1302 * common.opt (Wfree-nonheap-object): New option.
1303 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
1304 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
1306 (expand_builtin): Make warning conditional.
1308 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1310 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
1311 (length_immediate): Handle imulx, ishiftx and rotatex.
1314 (enabled): Handle bmi2.
1315 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
1316 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
1317 (*bmi2_umulditi3_1): New insn pattern.
1318 (*bmi2_umulsidi3_1): Ditto.
1319 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
1320 (*bmi2_ashl<mode>3_1): New insn pattern.
1321 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
1322 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1323 (*bmi2_ashlsi3_1_zext): New insn pattern.
1324 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1325 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1326 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1327 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1328 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1330 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1331 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1332 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1334 (*bmi2_rorx<mode>3_1): New insn pattern.
1335 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
1336 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
1337 (*rotatert<mode>3_1 splitter): Ditto.
1338 (*bmi2_rorxsi3_1_zext): New insn pattern.
1339 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
1340 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
1341 (*rotatertsi3_1_zext splitter): Ditto.
1343 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1345 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
1346 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
1347 (ix86_handle_option): Handle OPT_mbmi2 case.
1348 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
1349 (x86_64-*-*): Likewise.
1350 * config/i386/bmi2intrin.h: New file.
1351 * config/i386/cpuid.h (bit_BMI2): New.
1352 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1354 * config/i386/i386-c.c (ix86_target_macros_internal):
1355 Conditionally define __BMI2__.
1356 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
1358 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
1359 (print_reg): New code.
1360 (ix86_print_operand): Likewise.
1361 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1362 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1363 IX86_BUILTIN_PEXT64.
1364 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1365 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1366 IX86_BUILTIN_PEXT64.
1367 * config/i386/i386.h (TARGET_BMI2): New.
1368 * config/i386/i386.md (UNSPEC_PDEP): New.
1369 (UNSPEC_PEXT): Likewise.
1370 (*bmi2_bzhi_<mode>3): Likewise.
1371 (*bmi2_pdep_<mode>3): Likewise.
1372 (*bmi2_pext_<mode>3): Likewise.
1373 * config/i386/i386.opt (mbmi2): New.
1374 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
1376 * doc/extend.texi: Document BMI2 built-in functions.
1377 * doc/invoke.texi: Document -mbmi2.
1379 2011-08-23 Jakub Jelinek <jakub@redhat.com>
1382 * simplify-rtx.c (simplify_const_unary_operation): If
1383 op is CONST_INT, don't look at op_mode, but use instead mode.
1384 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
1385 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
1386 operation and TRUNCATE/ZERO_EXTEND if needed.
1387 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
1388 Document that operand mode must be same as operation mode,
1390 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
1391 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
1392 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
1393 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
1394 use the mode of operand for the operation and add truncate
1395 or zero_extend around if needed.
1396 * config/c6x/c6x.md (ctzdi2): Likewise.
1397 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
1399 2011-08-12 Michael Matz <matz@suse.de>
1401 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
1402 (gimple_expand_cfg): Merge alignment info for coalesced pointer
1405 2011-08-23 Richard Guenther <rguenther@suse.de>
1407 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
1408 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
1409 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
1411 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
1412 (mem_refs_may_alias_p): Adjust.
1413 * tree-data-ref.h (dr_may_alias_p): Adjust.
1414 * tree-data-ref.c: Include tree-affine.h.
1415 (dr_analyze_indices): Do nothing for the non-loop case.
1416 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1417 more cases in the non-loop case.
1418 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1419 calls to dr_may_alias_p.
1420 (write_alias_graph_to_ascii_ecc): Likewise.
1421 (write_alias_graph_to_ascii_dot): Likewise.
1422 (build_alias_set_optimal_p): Likewise.
1424 2011-08-23 Richard Guenther <rguenther@suse.de>
1426 PR tree-optimization/50162
1427 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1429 2011-08-23 Richard Guenther <rguenther@suse.de>
1431 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
1432 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
1433 (create_data_ref): Also dump access functions for the created data-ref.
1435 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
1436 Kirill Yukhin <kirill.yukhin@intel.com>
1439 * config/i386/sse.md (VI_AVX2): New.
1440 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
1441 (*<plusminus_insn><mode>3): Ditto.
1442 (<sse2_avx2>_andnot<mode>3): Ditto.
1443 (*andnot<mode>3): Fix order of cond operands.
1444 Add asserts for correct TARGET_xxx.
1445 (*<any_logic:code><mode>3): Ditto.
1447 2011-08-22 Anatoly Sokolov <aesok@post.ru>
1449 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
1450 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
1451 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
1452 regclass argument type to reg_class_t. Change 'max' and 'v' vars
1453 and return types to unsigned char. Use reg_class_contents instead
1455 (TARGET_CLASS_MAX_NREGS): Define.
1457 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
1459 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
1460 to make computed_jump_p return true.
1462 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1464 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
1465 (PICFLAG_FOR_TARGET): Substitute.
1466 * aclocal.m4: Regenerate.
1467 * configure: Regenerate.
1469 2011-08-22 Dodji Seketeli <dodji@redhat.com>
1471 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
1472 after reading in the pch.
1474 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
1476 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
1477 * configure: Regenerated.
1479 2011-08-22 Jakub Jelinek <jakub@redhat.com>
1481 PR tree-optimization/50133
1482 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
1483 from stmt instead of some statement around gsi.
1486 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
1487 innerdecl is a VAR_DECL.
1489 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
1491 * config/i386/avx2intrin.h: New file.
1492 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1493 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1494 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1495 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1496 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1497 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1498 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1499 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1500 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1501 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1502 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1503 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1504 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1505 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1506 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1507 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1508 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1509 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1510 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1511 VOID_FTYPE_PV8SI_V8SI_V8SI,
1512 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1513 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1514 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1515 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1516 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1517 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1518 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1519 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1520 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1521 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1522 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1523 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1524 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1525 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1526 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1527 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1528 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1529 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1530 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1531 V4DI_FTYPE_V4DI_INT_CONVERT,
1532 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1533 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1534 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1535 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1536 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1537 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1538 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1539 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1540 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1541 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1542 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1543 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1544 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1545 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1546 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1547 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1548 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1549 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1550 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1551 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1552 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1553 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1554 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1555 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1556 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1557 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1558 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1559 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1560 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1561 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1562 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1563 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1564 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1565 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1566 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1567 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1568 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1569 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1570 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1571 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1572 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1573 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1574 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1575 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1576 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1577 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1578 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1579 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1580 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1581 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1582 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1583 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1584 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1585 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1586 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1587 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1588 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1589 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1590 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1591 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
1592 IX86_BUILTIN_VBROADCASTSS_PS256,
1593 IX86_BUILTIN_VBROADCASTSD_PD256,
1594 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1595 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1596 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1597 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1598 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1599 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1600 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1601 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1602 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1603 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1604 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1605 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1606 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
1607 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1608 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1609 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1610 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1611 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
1612 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
1613 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
1614 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
1615 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
1616 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
1617 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
1618 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
1619 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
1620 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
1621 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1622 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1623 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1624 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
1625 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
1626 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1627 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1628 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1629 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1630 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1631 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1632 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1633 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1634 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1635 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1636 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1637 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1638 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1639 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1640 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1641 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1642 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1643 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1644 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1645 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1646 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1647 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1648 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1649 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1650 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1651 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1652 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1653 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1654 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1655 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1656 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1657 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1658 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1659 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1660 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1661 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1662 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1663 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1664 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1665 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1666 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1667 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1668 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1669 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1670 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1671 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1672 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1673 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1674 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1675 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1676 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1677 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1678 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1679 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1680 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1681 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1682 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1683 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
1684 IX86_BUILTIN_VBROADCASTSD_PD256,
1685 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1686 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1687 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1688 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1689 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1690 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1691 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1692 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1693 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1694 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1695 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1696 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1697 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1698 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
1699 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
1700 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
1701 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
1702 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
1703 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
1704 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
1705 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
1706 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
1707 IX86_BUILTIN_GATHERDIV8SI.
1708 (ix86_preferred_simd_mode): Support AVX2 modes.
1709 (ix86_expand_args_builtin): Support AVX2 builtins.
1710 (ix86_expand_special_args_builtin): Likewise.
1711 (ix86_expand_builtin): Likewise.
1712 * config/i386/i386.md (UNSPEC_VPERMSI): New.
1713 (UNSPEC_VPERMDF): Likewise.
1714 (UNSPEC_VPERMSF): Likewise.
1715 (UNSPEC_VPERMDI): Likewise.
1716 (UNSPEC_VPERMTI): Likewise.
1717 (UNSPEC_GATHER): Likewise.
1718 (ssemodesuffix): Extend.
1719 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
1721 * config/i386/predicates.md (const1248_operand): New.
1722 * config/i386/sse.md (VI1_AVX2): New mode iterator.
1723 (VI2_AVX2): Likewise.
1724 (VI4_AVX2): Likewise.
1725 (VI8_AVX2): Likewise.
1726 (VIMAX_AVX2): Likewise.
1727 (SSESCALARMODE): Likewise.
1728 (VI12_AVX2): Likewise.
1729 (VI24_AVX2): Likewise.
1730 (VI124_AVX2): Likewise.
1731 (VI248_AVX2): Likewise.
1732 (VI48_AVX2): Likewise.
1733 (VI4SD_AVX2): Likewise.
1734 (V48_AVX2): Likewise.
1735 (AVX256MODE2P): Likewise.
1736 (AVXMODE48P_DI): Likewise.
1737 (sse2_avx2): New mode attribute.
1738 (ssse3_avx2): Likewise.
1739 (sse4_1_avx2): Likewise.
1740 (avx_avx2): Likewise.
1741 (ssebytemode): Likewise.
1742 (AVXTOSSEMODE): Likewise.
1743 (AVXMODE48P_DI): Likewise.
1744 (gthrfirstp): Likewise.
1745 (gthrlastp): Likewise.
1746 (lshift): New code_iterator
1747 (lshift): New code attribute.
1749 (ssescalarmodesuffix): Update.
1750 (sseunpackmode): Likewise.
1751 (ssepackmode): Likewise.
1752 (avx2_vec_dupv4sf): New insn pattern.
1753 (avx2_vec_dupv8sf): Likewise.
1754 (avx2_interleave_highv4di): Likewise.
1755 (avx2_interleave_lowv4di): Likewise.
1756 (avx2_umulv4siv4di3): Likewise
1757 (*avx2_umulv4siv4di3): Likewise
1758 (avx2_pmaddwd): Likewise.
1759 (*avx2_pmaddwd): Likewise.
1760 (avx2_lshrqv4di3): Likewise.
1761 (avx2_lshlqv4di3): Likewise.
1762 (avx2_lshl<mode>3): Likewise.
1763 (avx2_<umaxmin:code><mode>3): Likewise.
1764 (*avx2_<umaxmin:code><mode>3): Likewise.
1765 (avx2_<smaxmin:code><mode>3): Likewise.
1766 (*avx2_<smaxmin:code><mode>3): Likewise.
1767 (avx2_eq<mode>3): Likewise.
1768 (*avx2_eq<mode>3): Likewise.
1769 (avx2_gt<mode>3): Likewise.
1770 (avx2_interleave_highv32qi): New.
1771 (avx2_interleave_lowv32qi): Likewise.
1772 (avx2_interleave_highv16hi): Likewise.
1773 (avx2_interleave_lowv16hi): Likewise.
1774 (avx2_interleave_highv8si): Likewise.
1775 (avx2_interleave_lowv8si): Likewise.
1776 (avx2_pshufd): Likewise.
1777 (avx2_pshufd_1): Likewise.
1778 (avx2_pshuflwv3): Likewise.
1779 (avx2_pshuflw_1): Likewise.
1780 (avx2_pshufhwv3): Likewise.
1781 (avx2_pshufhw_1): Likewise.
1782 (avx2_uavgv32qi3): Likewise.
1783 (*avx2_uavgv32qi3): Likewise.
1784 (avx2_uavgv16hi3): Likewise.
1785 (*avx2_uavgv16hi3): Likewise.
1786 (avx2_pmovmskb): Likewise.
1787 (avx2_phaddwv16hi3): Likewise.
1788 (avx2_phadddv8si3): Likewise.
1789 (avx2_phaddswv16hi3): Likewise.
1790 (avx2_phsubwv16hi3): Likewise.
1791 (avx2_phsubdv8si3): Likewise.
1792 (avx2_phsubswv16hi3): Likewise.
1793 (avx2_pmaddubsw256): Likewise.
1794 (avx2_umulhrswv16hi3): Likewise.
1795 (*avx2_umulhrswv16hi3): Likewise.
1796 (avx2_packusdw): Likewise.
1797 (avx2_pblendd<mode>): Likewise.
1798 (avx2_<code>v16qiv16hi2): Likewise.
1799 (avx2_<code>v8qiv8si2): Likewise.
1800 (avx2_<code>v8hiv8si2): Likewise.
1801 (avx2_<code>v4qiv4di2): Likewise.
1802 (avx2_<code>v4hiv4di2): Likewise.
1803 (avx2_<code>v4siv4di2): Likewise.
1804 (avx2_pbroadcast<mode>): Likewise.
1805 (avx2_permvarv8si): Likewise.
1806 (avx2_permv4df): Likewise.
1807 (avx2_permvarv8sf): Likewise.
1808 (avx2_permv4di): Likewise.
1809 (avx2_permv2ti): Likewise.
1810 (avx2_vec_dupv4df): Likewise.
1811 (avx2_vbroadcasti128_<mode>): Likewise.
1812 (avx2_vec_set_lo_v4di): Likewise.
1813 (avx2_vec_set_hi_v4di): Likewise.
1814 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
1815 (avx2_extracti128): Likewise.
1816 (avx2_inserti128): Likewise.
1817 (avx2_ashrvv8si): Likewise.
1818 (avx2_ashrvv4si): Likewise.
1819 (avx2_<lshift>vv8si): Likewise.
1820 (avx2_<lshift>v<mode>): Likewise.
1821 (avx2_<lshift>vv2di): Likewise.
1822 (avx2_gathersi<mode>): Likewise.
1823 (*avx2_gathersi<mode>): Likewise.
1824 (avx2_gatherdi<mode>): Likewise.
1825 (*avx2_gatherdi<mode>): Likewise.
1826 (avx2_gatherdi<mode>256): Likewise.
1827 (*avx2_gatherdi<mode>256): Likewise.
1828 (<plusminus_insn><mode>3): Use VI mode iterator.
1829 (*<plusminus_insn><mode>3): Use VI mode iterator.
1830 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1831 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1832 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1833 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1834 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
1835 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
1836 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
1837 Use VI2_AVX2 mode iterator.
1838 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
1839 Use VI2_AVX2 mode iterator.
1840 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
1841 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
1842 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
1843 Use VI4_AVX2 mode iterator.
1844 (ashr<mode>3): Use VI24_AVX2 mode iterator.
1845 (lshr<mode>3): Use VI248_AVX2 mode iterator.
1846 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
1847 Use VIMAX_AVX2 mode iterator.
1848 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
1849 Use VI mode iterator.
1850 (*andnot<mode>3): Update for AVX2.
1851 (*<any_logic:code><mode>3): Likewise.
1852 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
1853 Use VI1_AVX mode iterator.
1854 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
1855 Use VI2_AVX mode iterator.
1856 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
1857 Use VI1_AVX mode iterator.
1858 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
1859 Use VI8_AVX2 mode iterator.
1860 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
1861 Use VI1_AVX2 mode iterator.
1862 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
1863 Use VI124_AVX2 mode iterator.
1864 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
1865 Use SSESCALARMODE mode iterator.
1866 (abs<mode>2): Use VI124_AVX2 mode iterator.
1867 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
1868 Use VI8_AVX2 mode iterator.
1869 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
1870 Use VI1_AVX2 mode iterator.
1871 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
1872 Use VI1_AVX2 mode iterator.
1873 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
1874 Use VI2_AVX2 mode iterator.
1875 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
1876 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
1877 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
1878 avx_maskstore<ssemodesuffix><avxsizesuffix>.
1879 Use V48_AVX2 mode iterator.
1880 * doc/extend.texi: Document AVX2 built-in functions.
1881 * doc/invoke.texi: Document -mavx2.
1883 2011-08-22 Matthias Klose <doko@debian.org>
1886 2011-07-11 Arthur Loiret <aloiret@debian.org>
1887 Matthias Klose <doko@debian.org>
1888 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1889 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1891 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1893 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
1896 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
1897 to #ifndef HONOR_REG_ALLOC_ORDER block.
1899 2011-08-21 Richard Henderson <rth@redhat.com>
1901 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
1902 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
1903 * resource.c (next_insn_no_annul): Likewise.
1904 (mark_set_resources): Likewise.
1905 * reorg.c (delete_from_delay_slot): Likewise.
1906 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
1907 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
1909 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
1911 * config/i386/i386.md (any_div): Remove.
1912 (sgnprefix): Update for removal.
1915 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
1917 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
1918 for ira_reg_class_max_nregs. Increase pressure by 1.
1919 (mark_pseudo_regno_subword_dead): Use allocno class
1920 for ira_reg_class_max_nregs.
1922 2011-08-20 Richard Henderson <rth@redhat.com>
1924 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1925 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1926 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1927 config/c6x/ltf.c: Adjust include path for soft-fp.
1929 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
1932 * config.gcc (tm_file): Add initfini-array.h if
1933 .init_arrary/.fini_array are supported.
1935 * crtstuff.c: Don't generate .ctors nor .dtors sections if
1936 USE_INITFINI_ARRAY is defined.
1938 * output.h (default_elf_init_array_asm_out_constructor): New.
1939 (default_elf_fini_array_asm_out_destructor): Likewise.
1940 * varasm.c (elf_init_array_section): Likewise.
1941 (elf_fini_array_section): Likewise.
1942 (get_elf_initfini_array_priority_section): Likewise.
1943 (default_elf_init_array_asm_out_constructor): Likewise.
1944 (default_elf_fini_array_asm_out_destructor): Likewise.
1946 * config/initfini-array.h: New.
1948 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1950 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
1951 OK for ST_REGS and FP_REGS before taking those classes into account.
1953 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1955 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
1956 before checking for annulled branches.
1958 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1960 * config/i386/i386.c (ix86_binary_operator_ok): Use
1961 satisfies_constraint_L.
1963 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1964 Michael Matz <matz@suse.de>
1966 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
1967 trunc (a + copysign (nextafter (0.5, 0.0), a)).
1969 2011-08-20 Anatoly Sokolov <aesok@post.ru>
1971 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1972 * doc/tm.texi: Regenerate.
1973 * targhooks.c (default_preferred_output_reload_class): Don't use
1974 PREFERRED_OUTPUT_RELOAD_CLASS macro.
1975 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
1977 2011-08-20 Jakub Jelinek <jakub@redhat.com>
1979 PR tree-optimization/48739
1980 * tree-ssa.c: Include cfgloop.h.
1981 (execute_update_addresses_taken): When updating ssa, if in loop closed
1982 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
1983 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
1985 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
1987 PR rtl-optimization/49936
1988 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
1989 for calculation of max register move costs.
1991 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1993 * c-parser.c (c_parser_postfix_expression): Convert operands of
1994 __builtin_complex to their semantic types.
1996 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
1999 * explow.c (convert_memory_address_addr_space): Also permute the
2000 conversion and addition of constant for zero-extend.
2002 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2004 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
2005 * doc/extend.texi (__builtin_complex): Document.
2007 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2009 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
2011 (convert_mult_to_widen): Convert constant inputs to the right type.
2012 (convert_plusminus_to_widen): Don't automatically reject inputs that
2013 are not an SSA_NAME.
2014 Convert constant inputs to the right type.
2016 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2018 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
2019 to the correct type.
2021 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2023 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
2024 unsigned inputs of different modes.
2025 (convert_plusminus_to_widen): Likewise.
2027 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2029 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2031 Use 'type' from caller, not inferred from 'rhs'.
2032 Don't reject non-conversion statements. Do return lhs in this case.
2033 (is_widening_mult_p): Add new argument 'type'.
2034 Use 'type' from caller, not inferred from 'stmt'.
2035 Pass type to is_widening_mult_rhs_p.
2036 (convert_mult_to_widen): Pass type to is_widening_mult_p.
2037 (convert_plusminus_to_widen): Likewise.
2039 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2041 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2042 Ensure the the larger type is the first operand.
2044 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2046 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2047 unsupported unsigned multiplies to signed.
2048 (convert_plusminus_to_widen): Likewise.
2050 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2052 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2053 conversion statement separating multiply-and-accumulate.
2055 2011-08-19 Richard Guenther <rguenther@suse.de>
2057 PR tree-optimization/50067
2058 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2059 offset only if we accounted for it.
2061 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2063 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2064 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2065 * optabs.c (find_widening_optab_handler_and_mode): New function.
2066 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2067 (expand_binop_directly): Likewise.
2068 (expand_binop): Likewise.
2069 * optabs.h (find_widening_optab_handler): New macro define.
2070 (find_widening_optab_handler_and_mode): New prototype.
2071 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2072 type precision rules.
2073 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2074 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2075 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2076 Explicitly disallow mis-matched input types.
2077 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2078 input types to fit the new handler.
2079 (convert_plusminus_to_widen): Likewise.
2081 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2083 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2084 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2085 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2086 * optabs.c (widened_mode): New function.
2087 (expand_widen_pattern_expr): Use widening_optab_handler.
2088 (expand_binop_directly): Likewise.
2089 (expand_binop): Likewise.
2090 * optabs.h (widening_optab_handlers): New struct.
2091 (optab_d): New member, 'widening'.
2092 (widening_optab_handler): New function.
2093 (set_widening_optab_handler): New function.
2094 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2095 widening_optab_handler.
2096 (convert_plusminus_to_widen): Likewise.
2098 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2100 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2102 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2103 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2105 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2107 * opth-gen.awk: Do not declare target save/restore structures and
2108 functions if IN_RTS defined.
2110 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2113 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2114 when stack was realigned in interrupt handler prologue.
2116 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2118 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2119 (quals_from_declspecs): Assert _Noreturn not present.
2120 (grokdeclarator): Handle _Noreturn.
2121 (build_null_declspecs): Initialize noreturn_p.
2122 (declspecs_add_scspec): Handle RID_NORETURN.
2123 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2124 (c_parser_attributes): Handle RID_NORETURN.
2125 * c-tree.h (struct c_declspecs): Add noreturn_p.
2126 * ginclude/stdnoreturn.h: New.
2127 * Makefile.in (USER_H): Add stdnoreturn.h.
2129 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2131 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2132 (OPTION_MASK_ISA_AVX_UNSET): Update.
2133 (OPTION_MASK_ISA_AVX2_UNSET): New.
2134 (ix86_handle_option): Handle OPT_mavx2 case.
2135 * config/i386/cpuid.h (bit_AVX2): New.
2136 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2138 * config/i386/i386-c.c (ix86_target_macros_internal):
2139 Conditionally define __AVX2__.
2140 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2141 Define "core-avx2" processor alias. Handle avx2 option.
2142 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2143 * config/i386/i386.h (TARGET_AVX2): New.
2144 * config/i386/i386.opt (mavx2): New.
2145 * doc/invoke.texi: Document -mavx2.
2147 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2149 PR rtl-optimization/49890
2150 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2151 subclasses of class which is superset of a pressure class.
2153 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2154 Igor Zamyatin <igor.zamyatin@intel.com>
2156 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2157 with HOST_WIDE_INT for isa_flag.
2158 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2161 * config/i386/i386.c (ix86_target_string): Replace int with
2162 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2163 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2164 (pta_flags): Removed.
2165 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2166 (pta): Use HOST_WIDE_INT on flags.
2167 (builtin_isa): Use HOST_WIDE_INT on isa.
2168 (ix86_add_new_builtins): Likewise.
2169 (def_builtin): Use HOST_WIDE_INT on mask.
2170 (def_builtin_const): Likewise.
2171 (builtin_description): Likewise.
2173 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2175 (ix86_isa_flags_explicit): Likewise.
2176 (x_ix86_isa_flags_explicit): Likewise.
2178 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2180 PR rtl-optimization/50107
2181 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2182 (ira_hard_reg_in_set_p): New.
2184 * ira-color.c (calculate_saved_nregs): New.
2185 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2187 (allocno_reload_assign, fast_allocation): Use
2188 ira_hard_reg_set_intersection_p instead of
2189 ira_hard_reg_not_in_set_p.
2191 * ira.c (setup_reg_renumber): Use
2192 ira_hard_reg_set_intersection_p instead of
2193 ira_hard_reg_not_in_set_p.
2194 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2195 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2197 * ira-costs.c (ira_tune_allocno_costs): Use
2198 ira_hard_reg_set_intersection_p instead of
2199 ira_hard_reg_not_in_set_p.
2201 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2202 Igor Zamyatin <igor.zamyatin@intel.com>
2204 * hwint.h (HOST_WIDE_INT_1): New.
2206 * opt-functions.awk (switch_bit_fields): Initialize the
2207 host_wide_int field.
2208 (host_wide_int_var_name): New.
2209 (var_type_struct): Check and return HOST_WIDE_INT.
2211 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2213 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2215 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2216 check masks for HOST_WIDE_INT.
2218 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2219 (option_enabled): Likewise.
2220 (get_option_state): Likewise.
2222 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2225 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2226 Marc Glisse <marc.glisse@normalesup.org>
2228 PR libstdc++-v3/1773
2229 * target.def (decl_mangling_context): New C++ hook.
2230 * doc/tm.texi: Regenerate.
2231 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2232 * config/sol2-protos.h: Group by source file.
2233 (solaris_cxx_decl_mangling_context): Declare.
2234 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2235 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2237 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2238 Add sol2-stubs.o to extra_objs.
2240 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2243 * stor-layout.c (update_alignment_for_field): Don't ICE on
2244 packed flexible array members if ms_bitfield_layout_p.
2247 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2248 on the result before returning it.
2251 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2252 is a debug stmt, use location of the first non-debug stmt after it.
2254 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2256 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2257 (arm_size_rtx_costs): Likewise.
2259 2011-08-18 Richard Guenther <rguenther@suse.de>
2261 * tree.h (tree_int_cst_msb): Remove.
2262 * tree.c (tree_int_cst_msb): Likewise.
2263 (tree_int_cst_sign_bit): Move from ...
2264 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2266 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2268 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2269 * doc/tm.texi: Regenerate.
2270 * target.def (rtx_costs): Add an opno parameter.
2271 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2272 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2273 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2274 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2275 * cse.c (COST_IN): Add an opno parameter.
2276 (notreg_cost): Likewise. Update call to rtx_cost.
2277 (COST, fold_rtx): Update accordingly.
2278 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2279 * expmed.c (emit_store_flag): Likewise.
2280 * optabs.c (avoid_expensive_constant): Add an opno parameter.
2281 Update call to rtx_cost.
2282 (expand_binop_directly, expand_binop): Likewise.
2283 (expand_twoval_binop, prepare_cmp_insn): Likewise.
2284 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2285 (set_src_cost, get_full_set_src_cost): Update accordingly.
2286 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
2288 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
2289 (default_adress_cost): Update calls to rtx_cost.
2291 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2292 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2293 (arm_rtx_costs): Add an opno parameter.
2294 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2295 adjust any recursive rtx-cost calls.
2296 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
2297 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2298 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2299 * config/cris/cris.c (cris_rtx_costs): Likewise.
2300 * config/frv/frv.c (frv_rtx_costs): Likewise.
2301 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2302 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2303 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2304 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2305 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2306 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2307 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2308 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2309 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2310 * config/mep/mep.c (mep_rtx_cost): Likewise.
2311 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2312 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
2313 (mips_zero_extend_cost): Add an opno parameter.
2314 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2315 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
2317 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
2319 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2320 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2321 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
2322 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2323 (rs6000_debug_rtx_costs): Likewise.
2324 * config/s390/s390.c (s390_rtx_costs): Likewise.
2325 * config/score/score-protos.h (score_rtx_costs): Likewise.
2326 * config/score/score.c (score_rtx_costs): Likewise.
2327 * config/sh/sh.c (andcosts): Update call to rtx_cost.
2328 (sh_rtx_costs): Add an opno parameter.
2329 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2330 * config/spu/spu.c (spu_rtx_costs): Likewise.
2331 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2332 * config/v850/v850.c (v850_rtx_costs): Likewise.
2333 * config/vax/vax.c (vax_rtx_costs): Likewise.
2334 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2336 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2338 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
2339 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
2341 * calls.c (precompute_register_parameters): Likewise.
2342 * combine.c (expand_compound_operation, make_extraction): Likewise.
2343 (force_to_mode, distribute_and_simplify_rtx): Likewise.
2344 * dse.c (find_shift_sequence): Likewise.
2345 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
2346 * expr.c (compress_float_constant): Likewise.
2347 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2348 * gcse.c (want_to_gcse_p): Likewise.
2349 * ifcvt.c (noce_try_sign_mask): Likewise.
2350 * loop-doloop.c (doloop_optimize): Likewise.
2351 * loop-invariant.c (create_new_invariant): Likewise.
2352 * optabs.c (avoid_expensive_constant): Likewise.
2353 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
2354 (try_replace_in_use, reload_cse_move2add): Likewise.
2355 * reload1.c (calculate_elim_costs_all_insns): Likewise.
2356 (note_reg_elim_costly): Likewise.
2357 * rtlanal.c (insn_rtx_cost): Likewise.
2358 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2359 * stmt.c (lshift_cheap_p): Likewise.
2360 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
2361 * config/avr/avr.c (final_prescan_insn): Likewise.
2362 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2363 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
2365 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2367 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
2368 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
2369 * cfgloopanal.c (seq_cost): Likewise.
2370 * loop-invariant.c (create_new_invariant): Likewise.
2371 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
2372 (reload_cse_move2add): Use get_full_set_rtx_cost.
2374 2011-08-18 Richard Guenther <rguenther@suse.de>
2376 * expr.c (get_inner_reference): Fix typo in last change.
2378 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2379 Joseph Myers <joseph@codesourcery.com>
2381 PR tree-optimization/49963
2382 * hwint.c (absu_hwi): Define.
2383 * hwint.h (absu_hwi): Declare.
2384 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
2386 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2387 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2389 2011-08-18 Richard Guenther <rguenther@suse.de>
2391 * expr.c (get_inner_reference): Sign-extend the constant
2392 twos-complement offset before doing arbitrary precision
2394 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
2395 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
2396 to get_constraint_for_ptr_offset.
2398 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
2401 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
2403 2011-08-17 Richard Guenther <rguenther@suse.de>
2405 * tree.h (convert_to_ptrofftype_loc): New function.
2406 (convert_to_ptrofftype): Define.
2407 * builtins.c (expand_builtin_bzero): Use size_type_node.
2408 (fold_builtin_bzero): Likewise.
2409 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
2410 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
2411 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
2412 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
2413 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
2414 * fold-const.c (build_range_check): Negate using the original type.
2415 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2416 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2417 convert_to_ptrofftype.
2418 * gimplify.c (gimplify_self_mod_expr): Likewise.
2419 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2420 (graphite_create_new_loop_guard): Likewise.
2421 * graphite-sese-to-poly.c (my_long_long): Remove.
2422 (scop_ivs_can_be_represented): Adjust.
2423 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2424 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2425 * tree-loop-distribution.c (build_size_arg_loc): Use
2427 (generate_memset_zero): Simplify.
2428 * tree-mudflap.c: Use fold_convert, not convert.
2429 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2431 (determine_offset): Likewise for DR_STEP.
2432 (valid_initializer_p): Likewise.
2433 * tree-profile.c (prepare_instrumented_value): Convert the pointer
2434 to an integer type of same size.
2435 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
2436 to sizetype without need.
2437 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2438 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
2439 * tree-ssa-loop-manip.c (create_iv): Likewise.
2440 (determine_exit_conditions): Adjust comment.
2441 * tree-ssa-pre.c (create_expression_by_pieces): Use
2442 convert_to_ptrofftype.
2443 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
2444 * varasm.c (array_size_for_constructor): Compute using double_ints.
2446 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2448 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
2449 when generating an integer result where possible. Short-cut
2450 comparison against 0 also for QImode.
2452 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2454 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
2455 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
2457 * config/spu/spu.c (spu_legitimize_reload_address): New function.
2458 (spu_legitimate_address_p): Do not check displacement if the base
2459 is an eliminable stack register.
2461 2011-08-16 Anatoly Sokolov <aesok@post.ru>
2463 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2464 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2465 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
2466 m32c_preferred_output_reload_class): Remove.
2467 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
2468 Change rclass argument and return types to reg_class_t. Use
2469 reg_class_subset_p instead of class_sizes.
2470 (m32c_preferred_output_reload_class): Make static. Change rclass
2471 argument and return types to reg_class_t.
2472 (TARGET_PREFERRED_RELOAD_CLASS,
2473 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2475 2011-08-16 Kai Tietz <ktietz@redhat.com>
2477 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2479 2011-08-16 Richard GUenther <rguenther@suse.de>
2481 PR tree-optimization/50082
2482 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
2483 warnings here, instead of ...
2484 (ssa_forward_propagate_and_combine): ... here.
2485 (forward_propagate_into_comparison_1): Adjust.
2486 (forward_propagate_into_comparison): Likewise.
2487 (forward_propagate_into_gimple_cond): Likewise.
2488 (forward_propagate_into_cond): Likewise.
2490 2011-08-16 Andreas Schwab <schwab@redhat.com>
2492 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2493 instead of ggc_alloc_zone_vec_rtvec_def.
2495 2011-08-16 Richard Guenther <rguenther@suse.de>
2497 * tree.h (ptrofftype_p): New helper function.
2498 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2499 offset verification.
2500 (verify_gimple_assign_binary): Likewise.
2501 * tree.c (build2_stat): Likewise.
2502 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2503 (reset_evolution_in_loop): Likewise.
2504 * tree-chrec.h (build_polynomial_chrec): Likewise.
2506 2011-08-16 Liang Wang <lwang1@marvell.com>
2508 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2509 ggc_alloc_zone_vec_rtvec_def.
2511 2011-08-16 Richard Guenther <rguenther@suse.de>
2513 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2514 helper factored out from ...
2515 (extract_range_from_binary_expr_1): ... here. Re-structure
2516 to not glob handling too different tree codes.
2518 2011-08-15 Richard Henderson <rth@redhat.com>
2521 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2522 setting out to include allocate_stack named pattern as well.
2523 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2524 * stmt.c (expand_stack_restore): Likewise.
2526 2011-08-15 Richard Guenther <rguenther@suse.de>
2529 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2530 convert the modified operand to the other operand type.
2531 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2532 useless conversions stripped from comparison operands.
2534 2011-08-15 Richard Guenther <rguenther@suse.de>
2536 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2537 (extract_range_from_unary_expr_1): Restructure.
2539 2011-08-15 Richard Guenther <rguenther@suse.de>
2541 PR tree-optimization/50058
2542 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
2545 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2548 * config/arm/arm.c (output_move_double): Add 2 parameters
2549 to count the number of insns emitted and whether to emit or not.
2550 Use the flag to decide when to emit and count number of instructions
2551 that will be emitted.
2552 Handle case where output_move_double might be called for calculating
2553 lengths with an invalid constant.
2554 (arm_count_output_move_double_insns): Define.
2555 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
2556 (output_move_double): Adjust prototype.
2557 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
2559 ("*movdi_vfp_cortexa8"): Likewise and add attribute
2561 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
2562 ("*movdf_soft_insn"): Likewise.
2563 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
2564 ("*cirrus_thumb2_movdi"): Likewise.
2565 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
2566 ("*cirrus_movdf_hard_insn"): Likewise.
2567 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
2568 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
2569 ("mov<mode>_internal VMMX"): Likewise.
2570 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2572 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
2574 * config/i386/i386.c (ix86_expand_round_sse4): New function.
2575 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
2576 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
2579 (rint<mode>2): Simplify TARGET_ROUND check.
2580 (floor<mode>2): Ditto.
2581 (ceil<mode>2): Ditto.
2582 (btrunc<mode>2): Ditto.
2584 2011-08-14 Anatoly Sokolov <aesok@post.ru>
2586 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
2587 as mmix_preferred_output_reload_class.
2589 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
2592 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
2593 (branch_unspec): New insn.
2594 (branch): Beauty farm.
2595 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
2597 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
2598 New static functions.
2599 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
2600 Use CONST_INT_P. Beauty.
2602 2011-08-12 Richard Henderson <rth@redhat.com>
2605 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
2606 * sched-deps.c (init_deps): Clear it.
2607 (deps_analyze_insn): Consume it.
2608 (sched_analyze_insn): Fill it.
2610 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2613 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
2614 for tbh instructions.
2616 2011-08-12 Diego Novillo <dnovillo@google.com>
2618 * data-streamer.h (streamer_write_zero): Rename from output_zero.
2619 (streamer_write_uhwi): Rename from lto_output_uleb128.
2620 (streamer_write_hwi): Rename from output_sleb128.
2621 (streamer_write_string): Rename from lto_output_string.
2622 (streamer_string_index): Rename from lto_string_index.
2623 (streamer_write_string_with_length): Rename from
2624 lto_output_string_with_length.
2625 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
2626 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
2627 (streamer_read_string): Rename from lto_input_string.
2628 (streamer_read_indexed_string): Rename from input_string_internal.
2629 (streamer_read_uhwi): Rename from lto_input_uleb128.
2630 (streamer_read_hwi): Rename from lto_input_sleb128.
2631 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
2632 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
2633 (streamer_write_enum): Rename from lto_output_enum.
2634 (streamer_read_enum): Rename from lto_input_enum.
2635 (streamer_write_record_start): Rename from output_record_start.
2636 (streamer_read_record_start): Rename from input_record_start.
2637 (streamer_write_bitpack): Rename from lto_output_bitpack.
2638 (streamer_read_bitpack): Rename from lto_input_bitpack.
2639 (streamer_write_char_stream): Rename from lto_output_1_stream.
2640 (streamer_read_uchar): Rename from lto_input_1_unsigned.
2641 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
2642 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
2643 (streamer_read_string_cst): Rename from input_string_cst.
2644 (streamer_read_chain): Rename from lto_input_chain.
2645 (streamer_alloc_tree): Rename from lto_materialize_tree.
2646 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
2647 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
2648 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
2649 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
2650 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
2651 (streamer_write_chain): Rename from lto_output_chain.
2652 (streamer_write_tree_header): Rename from lto_output_tree_header.
2653 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
2654 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
2655 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
2656 (streamer_write_builtin): Rename from lto_output_builtin_tree.
2657 (streamer_check_handled_ts_structures): Rename from
2658 check_handled_ts_structures.
2659 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
2660 (streamer_tree_cache_insert_at): Rename from
2661 lto_streamer_cache_insert_at.
2662 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
2663 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
2664 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
2665 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
2666 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
2667 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
2668 (write_identifier): Rename from output_identifier.
2669 (write_ts_common_tree_pointers): Rename from
2670 lto_output_ts_common_tree_pointers.
2671 (write_ts_vector_tree_pointers): Rename from
2672 lto_output_ts_vector_tree_pointers.
2673 (write_ts_complex_tree_pointers): Rename from
2674 lto_output_ts_complex_tree_pointers.
2675 (write_ts_decl_minimal_tree_pointers): Rename from
2676 lto_output_ts_decl_minimal_tree_pointers.
2677 (write_ts_decl_common_tree_pointers): Rename from
2678 lto_output_ts_decl_common_tree_pointers.
2679 (write_ts_decl_non_common_tree_pointers): Rename from
2680 lto_output_ts_decl_non_common_tree_pointers.
2681 (write_ts_decl_with_vis_tree_pointers): Rename from
2682 lto_output_ts_decl_with_vis_tree_pointers.
2683 (write_ts_field_decl_tree_pointers): Rename from
2684 lto_output_ts_field_decl_tree_pointers.
2685 (write_ts_function_decl_tree_pointers): Rename from
2686 lto_output_ts_function_decl_tree_pointers.
2687 (write_ts_type_common_tree_pointers): Rename from
2688 lto_output_ts_type_common_tree_pointers.
2689 (write_ts_type_non_common_tree_pointers): Rename from
2690 lto_output_ts_type_non_common_tree_pointers.
2691 (write_ts_list_tree_pointers): Rename from
2692 lto_output_ts_list_tree_pointers.
2693 (write_ts_vec_tree_pointers): Rename from
2694 lto_output_ts_vec_tree_pointers.
2695 (write_ts_exp_tree_pointers): Rename from
2696 lto_output_ts_exp_tree_pointers.
2697 (write_ts_block_tree_pointers): Rename from
2698 lto_output_ts_block_tree_pointers.
2699 (write_ts_binfo_tree_pointers): Rename from
2700 lto_output_ts_binfo_tree_pointers.
2701 (write_ts_constructor_tree_pointers): Rename from
2702 lto_output_ts_constructor_tree_pointers.
2703 (write_ts_target_option): Rename from lto_output_ts_target_option.
2704 (write_ts_translation_unit_decl_tree_pointers): Rename from
2705 lto_output_ts_translation_unit_decl_tree_pointers.
2706 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
2707 Rename from lto_streamer_cache_add_to_node_array.
2708 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
2709 (record_common_node): Rename from lto_record_common_node.
2711 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
2713 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
2715 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
2717 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
2718 (ipa-reference.o): Likewise.
2719 * lto-section-out.c: Include data-streamer.h.
2720 * ipa-reference.c: Include data-streamer.h.
2722 2011-08-12 Nick Clifton <nickc@redhat.com>
2724 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
2725 * doc/md.texi (cmpstrn): Note that the comparison stops if both
2726 fetched bytes are zero.
2728 (cmpmem): Note that the comparison does not stop if both of the
2729 fetched bytes are zero.
2731 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
2733 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
2734 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
2735 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
2736 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
2737 to integer_type_node.
2738 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
2739 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
2740 * builtins.c (expand_builtin_in): Ditto.
2741 (mathfn_built_in_1): Ditto.
2742 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
2744 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
2746 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
2747 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
2748 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
2750 2011-08-12 Richard Guenther <rguenther@suse.de>
2752 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
2754 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
2756 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
2758 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
2760 * config/arm/arm.c (get_label_padding): New function.
2761 (create_fix_barrier, arm_reorg): Use it.
2763 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
2766 * config/i386/i386.md (*lea_5_zext): New.
2767 (*lea_6_zext): Ditto.
2768 * config/i386/predicates.md (const_32bit_mask): New predicate.
2769 (lea_address_operand): Reject AND.
2770 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
2771 const_32bit_mask immediate.
2772 (ix86_print_operand_address): Handle AND.
2773 (memory_address_length): Ditto.
2775 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
2776 Brian Hackett <bhackett1024@gmail.com>
2778 * plugin.def: Add event for finish_decl.
2779 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
2780 * c-decl.c (finish_decl): Invoke callbacks on above event.
2781 * doc/plugins.texi: Document above event.
2783 2011-08-11 Richard Guenther <rguenther@suse.de>
2785 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
2786 lookups, make looking through aggregate copies stronger.
2788 2011-08-11 Richard Henderson <rth@redhat.com>
2791 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
2793 2011-08-11 Richard Guenther <rguenther@suse.de>
2795 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
2796 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
2797 (vrp_visit_stmt): Likewise.
2799 2011-08-11 Richard Guenther <rguenther@suse.de>
2802 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
2803 load of the other piece with TREE_NO_WARNING.
2804 * tree-flow.h (warn_uninit): Adjust prototype.
2805 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
2806 the base variable and the expression that is used separately.
2807 Properly query all TREE_NO_WARNING flags.
2808 (struct walk_data): Remove.
2809 (warn_uninitialized_var): Likewise.
2810 (warn_uninitialized_vars): Do not walk gimple pieces but simply
2811 look at all SSA uses of the statement. Handle unused memory
2813 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
2815 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
2817 * config/rx/rx.md (movsicc): Allow register to register transfers.
2818 (*movsicc): Likewise.
2819 (*stcc): Restrict this pattern to EQ and NE compares.
2820 (*stcc_reg): New pattern. Works for any comparison but only for
2823 2011-08-11 Diego Novillo <dnovillo@google.com>
2825 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
2826 Call stream_write_tree instead of output_record_start.
2827 (lto_output_ts_binfo_tree_pointers): Likewise.
2829 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
2830 Convert it to a macro.
2831 (stream_read_tree): Likewise.
2833 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
2834 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
2836 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
2837 and tree_read_bitfields.
2838 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
2839 (lto_write_tree): Call it.
2840 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
2841 * streamer-hooks.h (struct streamer_hooks): Remove fields
2842 name, is_streamable and alloc_tree. Update all users.
2843 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
2844 (lto_materialize_tree): ... here.
2845 Handle CALL_EXPR codes.
2846 Remove call to lto_streamer_cache_append.
2847 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
2848 * tree-streamer.h (tree_read_bitfields): Declare.
2850 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
2851 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
2852 * tree-streamer.h (stream_read_tree): New. Replace all calls
2853 to lto_input_tree with it.
2854 (stream_write_tree): New. Replace all calls to lto_output_tree,
2855 lto_output_tree_ref and lto_output_tree_or_ref with it.
2856 * lto-streamer-in.c (lto_read_tree): Inline code from
2857 lto_streamer_read_tree.
2858 (lto_input_tree): Move from tree-streamer-in.c.
2859 * lto-streamer-out.c (lto_output_tree_ref): Make static.
2860 Remove handling of NULL values for EXPR.
2861 Do not handle EXPRs that are not indexable.
2862 (lto_write_tree): Move from tree-streamer-out.c.
2863 Inline lto_streamer_write_tree.
2864 (lto_output_tree): Move from tree-streamer-out.c.
2865 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
2866 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
2867 (lto_preload_common_nodes): Likewise.
2868 Remove assertions and adjustments for nodes
2869 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
2870 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
2871 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
2872 * lto-streamer.h (lto_input_tree): Declare.
2873 (lto_output_tree_ref): Remove.
2874 * streamer-hooks.h (struct streamer_hooks): Remove fields
2875 preload_common_nodes, indexable_with_decls_p,
2876 pack_value_fields, unpack_value_fields and output_tree_header.
2878 * tree-streamer-in.c (lto_materialize_tree): Make extern.
2879 (lto_input_tree_pointers): Likewise.
2880 (lto_read_tree): Move to lto-streamer-in.c.
2881 (lto_input_integer_cst): Make extern.
2882 (lto_get_pickled_tree): Likewise.
2883 (lto_get_builtin_tree): Likewise.
2884 (lto_input_tree): Move to lto-streamer-in.c.
2885 * tree-streamer-out.c (pack_value_fields): Make extern.
2886 (lto_output_tree_or_ref): Remove. Replace all callers with
2887 calls to stream_write_tree.
2888 (lto_output_builtin_tree): Make extern.
2889 (lto_streamer_write_tree): Inline into lto_write_tree.
2890 (lto_output_tree_pointers): Make extern.
2891 (lto_output_tree_header): Likewise.
2892 (lto_output_integer_cst): Likewise.
2893 (lto_write_tree): Move to lto-streamer-out.c.
2894 (lto_output_tree): Likewise.
2895 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
2896 (preload_common_nodes): Likewise.
2897 (lto_streamer_cache_create): Call it.
2898 * tree-streamer.h: Include streamer-hooks.h.
2899 (stream_write_tree): New.
2900 (stream_read_tree): New.
2901 (lto_input_tree): Remove.
2902 (lto_materialize_tree): Declare.
2903 (lto_input_tree_pointers): Declare.
2904 (lto_get_pickled_tree): Declare.
2905 (lto_get_builtin_tree): Declare.
2906 (lto_input_integer_cst): Declare.
2907 (lto_output_tree_header): Declare.
2908 (pack_value_fields): Declare.
2909 (lto_output_tree_pointers): Declare.
2910 (lto_output_integer_cst): Declare.
2911 (lto_output_builtin_tree): Declare.
2913 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2915 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
2916 only if producer writes to the register given by regno.
2918 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2919 Alexander Monakov <amonakov@ispras.ru>
2921 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
2922 (sched_get_condition_with_rev_uncached): ... this. Factor out
2923 condition caching logic into ...
2924 (sched_get_condition_with_rev): ... this. Reimplement. Do not
2925 attempt to use cache for instructions with zero luid.
2926 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
2927 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
2929 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2931 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
2932 get_seqno_for_a_jump. Update the caller.
2933 (get_seqno_by_succs): New. Use it ...
2934 (get_seqno_for_a_jump): ... here to find a seqno if looking at
2935 predecessors was not sufficient.
2936 (get_seqno_by_preds): Include head in iteration range, exclude insn.
2938 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2940 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
2942 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2944 * sel-sched-ir.h (register_unavailable_p): Declare.
2945 * sel-sched-ir.c (register_unavailable_p): New. Use it...
2946 (set_unavailable_target_for_expr): ... here to properly test
2947 availability of a register.
2948 (speculate_expr): Ditto.
2949 * sel-sched.c (substitute_reg_in_expr): Ditto.
2950 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
2952 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2954 * sel-sched.c (verify_target_availability): Fix usage of
2957 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2959 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
2960 recognized by cannot_copy_insn_p hook and volatile instructions.
2962 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2964 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
2966 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
2968 * doc/md.texi (define_bypass): Say that the instruction names can
2969 be filename-style globs.
2970 * Makefile.in (FNMATCH_H): Define.
2971 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
2972 * genattrtab.c: Include fnmatch.h.
2973 (bypass_list): Change field name from "insn" to "pattern".
2974 (gen_bypass_1): Update accordingly.
2975 (process_bypasses): Use fnmatch to check for matches between
2976 insn reservations and define_bypasses.
2977 * genautomata.c: Include fnmatch.h.
2978 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
2979 and out_pattern respectively.
2980 (gen_bypass, insert_bypass): Update accordingly.
2981 (for_each_matching_insn, process_bypass_2, process_bypass_1)
2982 (process_bypass): New functions.
2983 (process_decls): Use process_bypass. Update after field name changes.
2985 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
2988 * config/avr/avr.md (smulqi3_highpart): New insn.
2989 (umulqi3_highpart): New insn.
2990 (*subqi3.ashiftrt7): New insn.
2991 (smulhi3_highpart): New expander.
2992 (umulhi3_highpart): Nex expander.
2993 (*smulhi3_highpart_call): New insn.
2994 (*umulhi3_highpart_call): New insn.
2995 (extend_u): New code attribute.
2996 (extend_prefix): Rename code attribute to extend_su.
2997 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
2998 widening QI/HI multiply.
3000 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
3002 PR tree-optimization/50039
3003 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
3004 that DEF_STMT has a stmt_vec_info.
3006 2011-08-10 Richard Guenther <rguenther@suse.de>
3008 * tree.h (can_trust_pointer_alignment): Remove.
3009 * builtins.c (can_trust_pointer_alignment): Remove.
3011 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3013 * c-typeck.c (scalar_to_vector): New function. Try scalar to
3015 (stv_conv): New enum for scalar_to_vector return type.
3016 (build_binary_op): Adjust.
3017 * doc/extend.texi: Description of scalar to vector expansion.
3019 2011-08-10 Richard Guenther <rguenther@suse.de>
3021 * tree.h (get_pointer_alignment): Remove max-align argument.
3022 (get_object_alignment): Likewise.
3023 * builtins.c (get_object_alignment_1): Adjust.
3024 (get_object_alignment): Remove max-align argument.
3025 (get_pointer_alignment): Likewise.
3026 (expand_builtin_strlen): Adjust.
3027 (expand_builtin_memcpy): Likewise.
3028 (expand_builtin_mempcpy_args): Likewise.
3029 (expand_builtin_strncpy): Likewise.
3030 (expand_builtin_memset_args): Likewise.
3031 (expand_builtin_memcmp): Likewise.
3032 (expand_builtin_strcmp): Likewise.
3033 (expand_builtin_strncmp): Likewise.
3034 (get_builtin_sync_mem): Likewise.
3035 (fold_builtin_memset): Likewise.
3036 (fold_builtin_memory_op): Likewise.
3037 (expand_builtin_memory_chk): Likewise.
3038 * emit-rtl.c (get_mem_align_offset): Likewise.
3039 (set_mem_attributes_minus_bitpos): Likewise.
3040 * expr.c (expand_assignment): Likewise.
3041 (expand_expr_real_1): Likewise.
3042 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3043 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3044 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3045 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3046 * value-prof.c (gimple_stringops_transform): Likewise.
3048 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3050 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3051 * doc/tm.texi: Regenerate.
3053 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3056 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3057 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3058 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3059 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3060 shift target is unused.
3062 2011-08-10 Richard Guenther <rguenther@suse.de>
3064 PR tree-optimization/49937
3065 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3066 using get_object_alignment_1.
3068 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3070 * config/i386/i386.c (ix86_emit_i387_round): New function.
3071 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3072 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3073 Use ix86_emit_i387_round to expand round function for i387 math.
3074 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3075 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3077 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3079 * config/sync.c: Move to ../libgcc.
3080 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3081 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3084 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3086 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3087 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3088 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3089 Change 'from' and 'to' arguments type to reg_class_t.
3090 (TARGET_REGISTER_MOVE_COST): Define.
3092 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3096 PR rtl-optimization/49990
3097 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3098 ignore classes which can not change mode.
3099 (find_costs_and_classes): Ditto.
3101 2011-08-09 Richard Guenther <rguenther@suse.de>
3103 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3104 information for ranges with only negative values.
3105 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3106 BIT_AND_EXPR handling to handle ranges with negative values.
3108 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3110 * config/i386/i386.c: Remove traling spaces.
3111 * config/i386/sse.md: Likewise.
3112 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3113 (*fma_fmsub_<mode>): Likewise.
3114 (*fma_fnmadd_<mode>): Likewise.
3115 (*fma_fnmsub_<mode>): Likewise.
3117 2011-08-09 Nick Clifton <nickc@redhat.com>
3119 * config/rx/rx.md: Disable extender peepholes at -O3.
3121 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3124 * config/i386/i386.md (reload_noff_load): New.
3125 (reload_noff_store): Ditto.
3126 * config/i386/i386.c (ix86_secondary_reload): Use
3127 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3128 double-word moves from/to non-offsetable addresses instead of
3129 generating XMM temporary.
3131 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3133 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3135 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3137 PR tree-optimization/50014
3138 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3139 calling vect_get_vec_def_for_stmt_copy ().
3141 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3143 PR rtl-optimization/49990
3144 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3145 ignore classes which can not change mode.
3146 (find_costs_and_classes): Ditto.
3148 2011-08-08 Richard Henderson <rth@redhat.com>
3151 * config/i386/i386.c (ix86_expand_prologue): Call
3152 for SEH target gen_prologue_use instead of gen_blockage
3155 2011-08-08 Martin Jambor <mjambor@suse.cz>
3158 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3161 2011-08-08 Diego Novillo <dnovillo@google.com>
3163 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3164 (DATA_STREAMER_H): New.
3165 (GIMPLE_STREAMER_H): New.
3166 (TREE_STREAMER_H): New.
3167 (STREAMER_HOOKS_H): New.
3168 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3169 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3170 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3171 (data-streamer.o): New.
3172 (data-streamer-in.o): New.
3173 (data-streamer-out.o): New.
3174 (gimple-streamer-in.o): New.
3175 (gimple-streamer-out.o): New.
3176 (streamer-hooks.o): New.
3177 (tree-streamer.o): New.
3178 (tree-streamer-in.o): New.
3179 (tree-streamer-out.o): New.
3180 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3181 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3182 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3183 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3184 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3185 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3186 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3187 (ipa-inline-analysis.o): Likewise.
3188 (ipa-pure-const.o): Likewise.
3189 * data-streamer-in.c: New.
3190 * data-streamer-out.c: New.
3191 * data-streamer.c: New.
3192 * data-streamer.h: New.
3193 * gimple-streamer-in.c: New.
3194 * gimple-streamer-out.c: New.
3195 * gimple-streamer.h: New.
3196 * ipa-inline-analysis.c: Include data-streamer.h.
3197 * ipa-prop.c: Include data-streamer.h.
3198 * ipa-pure-const.c: Include data-streamer.h.
3199 * lto-cgraph.c: Include data-streamer.h.
3200 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3201 (lto_input_widest_uint_uleb128): Likewise.
3202 (lto_input_sleb128): Likewise.
3203 (bp_unpack_var_len_unsigned): Likewise.
3204 (bp_unpack_var_len_int): Likewise.
3205 * lto-section-out.c (lto_output_uleb128_stream): Move to
3206 data-streamer-out.c.
3207 (lto_output_widest_uint_uleb128_stream): Likewise.
3208 (lto_output_sleb128_stream): Likewise.
3209 (bp_pack_var_len_unsigned): Likewise.
3210 (bp_pack_var_len_int): Likewise.
3211 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3212 (struct string_slot): Remove. Update all users.
3213 (lto_tag_check_set): Make extern.
3214 (lto_tag_check_range): Move to lto-streamer.h.
3215 (lto_tag_check): Likewise.
3216 (hash_string_slot_node): Remove. Update all users.
3217 (eq_string_slot_node): Remove. Update all users.
3218 (string_for_index): Move to data-streamer-in.c
3219 (input_string_internal): Likewise.
3220 (input_string_cst): Move to tree-streamer-in.c.
3221 (input_identifier): Likewise.
3222 (lto_input_string): Move to data-streamer-in.c
3223 (input_record_start): Move to data-streamer.h
3224 (canon_file_name): Use new definition of struct string_slot
3225 from data-streamer.h. Set S_SLOT.LEN.
3226 (lto_input_location): Make extern.
3227 (lto_input_chain): Move to tree-streamer-in.c.
3228 (lto_init_eh): Make extern.
3229 (input_phi): Move to gimple-streamer-in.c.
3230 (input_gimple_stmt): Likewise.
3231 (input_bb): Likewise.
3232 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3233 (unpack_ts_real_cst_value_fields): Likewise.
3234 (unpack_ts_fixed_cst_value_fields): Likewise.
3235 (unpack_ts_decl_common_value_fields): Likewise.
3236 (unpack_ts_decl_wrtl_value_fields): Likewise.
3237 (unpack_ts_decl_with_vis_value_fields): Likewise.
3238 (unpack_ts_function_decl_value_fields): Likewise.
3239 (unpack_ts_type_common_value_fields): Likewise.
3240 (unpack_ts_block_value_fields): Likewise.
3241 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3242 (unpack_value_fields): Likewise.
3243 (lto_materialize_tree): Likewise.
3244 (lto_input_ts_common_tree_pointers): Likewise.
3245 (lto_input_ts_vector_tree_pointers): Likewise.
3246 (lto_input_ts_complex_tree_pointers): Likewise.
3247 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3248 (lto_input_ts_decl_common_tree_pointers): Likewise.
3249 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3250 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3251 (lto_input_ts_field_decl_tree_pointers): Likewise.
3252 (lto_input_ts_function_decl_tree_pointers): Likewise.
3253 (lto_input_ts_type_common_tree_pointers): Likewise.
3254 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3255 (lto_input_ts_list_tree_pointers): Likewise.
3256 (lto_input_ts_vec_tree_pointers): Likewise.
3257 (lto_input_ts_exp_tree_pointers): Likewise.
3258 (lto_input_ts_block_tree_pointers): Likewise.
3259 (lto_input_ts_binfo_tree_pointers): Likewise.
3260 (lto_input_ts_constructor_tree_pointers): Likewise.
3261 (lto_input_ts_target_option): Likewise.
3262 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3263 (lto_input_tree_pointers): Likewise.
3264 (lto_get_pickled_tree): Likewise.
3265 (lto_get_builtin_tree): Likewise.
3266 (lto_read_tree): Likewise.
3267 (lto_input_integer_cst): Likewise.
3268 (lto_input_tree): Likewise.
3269 * lto-streamer-out.c: Include data-streamer.h,
3270 gimple-streamer.h and streamer-hooks.h.
3271 (struct string_slot): Move to data-streamer.h.
3272 (hash_string_slot_node): Likewise.
3273 (eq_string_slot_node): Likewise.
3274 (lto_string_index): Move to data-streamer-out.c.
3275 (lto_output_string_with_length): Likewise.
3276 (lto_output_string): Likewise.
3277 (output_string_cst): Move to tree-streamer-out.c.
3278 (output_identifier): Likewise.
3279 (output_zero): Move to data-streamer-out.c
3280 (output_uleb128): Likewise.
3281 (output_sleb128): Likewise.
3282 (output_record_start): Move to data-streamer.h
3283 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3284 (pack_ts_real_cst_value_fields): Likewise.
3285 (pack_ts_fixed_cst_value_fields): Likewise.
3286 (pack_ts_decl_common_value_fields): Likewise.
3287 (pack_ts_decl_wrtl_value_fields): Likewise.
3288 (pack_ts_decl_with_vis_value_fields): Likewise.
3289 (pack_ts_function_decl_value_fields): Likewise.
3290 (pack_ts_type_common_value_fields): Likewise.
3291 (pack_ts_block_value_fields): Likewise.
3292 (pack_ts_translation_unit_decl_value_fields): Likewise.
3293 (pack_value_fields): Likewise.
3294 (lto_output_chain): Likewise.
3295 (lto_output_ts_common_tree_pointers): Likewise.
3296 (lto_output_ts_vector_tree_pointers): Likewise.
3297 (lto_output_ts_complex_tree_pointers): Likewise.
3298 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
3299 (lto_output_ts_decl_common_tree_pointers): Likewise.
3300 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
3301 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
3302 (lto_output_ts_field_decl_tree_pointers): Likewise.
3303 (lto_output_ts_function_decl_tree_pointers): Likewise.
3304 (lto_output_ts_type_common_tree_pointers): Likewise.
3305 (lto_output_ts_type_non_common_tree_pointers): Likewise.
3306 (lto_output_ts_list_tree_pointers): Likewise.
3307 (lto_output_ts_vec_tree_pointers): Likewise.
3308 (lto_output_ts_exp_tree_pointers): Likewise.
3309 (lto_output_ts_block_tree_pointers): Likewise.
3310 (lto_output_ts_binfo_tree_pointers): Likewise.
3311 (lto_output_ts_constructor_tree_pointers): Likewise.
3312 (lto_output_ts_target_option): Likewise.
3313 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
3314 (lto_output_tree_pointers): Likewise.
3315 (lto_output_tree_header): Likewise.
3316 (lto_output_builtin_tree): Likewise.
3317 (lto_write_tree): Likewise.
3318 (lto_output_integer_cst): Likewise.
3319 (lto_output_tree): Likewise.
3320 (output_phi): Move to gimple-streamer-out.c.
3321 (output_gimple_stmt): Likewise.
3322 (output_bb): Likewise.
3323 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3324 (streamer_hooks): Move to streamer-hooks.c.
3325 (check_handled_ts_structures): Move to tree-streamer.c
3326 (lto_streamer_cache_add_to_node_array): Likewise.
3327 (lto_streamer_cache_insert_1): Likewise.
3328 (lto_streamer_cache_insert): Likewise.
3329 (lto_streamer_cache_insert_at): Likewise.
3330 (lto_streamer_cache_append): Likewise.
3331 (lto_streamer_cache_lookup): Likewise.
3332 (lto_streamer_cache_get): Likewise.
3333 (lto_record_common_node): Likewise.
3334 (lto_preload_common_nodes): Likewise.
3335 (lto_streamer_cache_create): Likewise.
3336 (lto_streamer_cache_delete): Likewise.
3337 (streamer_hooks_init): Move to streamer-hooks.c.
3338 * lto-streamer.h: Include diagnostic.h
3339 (struct output_block, struct lto_input_block,
3340 struct data_in, struct bitpack_d): Remove forward declarations.
3341 (struct bitpack_d): Move to data-streamer.h.
3342 (struct lto_streamer_cache_d): Move to tree-streamer.h.
3343 (struct streamer_hooks): Move to streamer-hooks.h.
3344 (bp_pack_var_len_unsigned): Move to data-streamer.h.
3345 (bp_pack_var_len_int): Likewise.
3346 (bp_unpack_var_len_unsigned): Likewise.
3347 (bp_unpack_var_len_int): Likewise.
3348 (lto_input_location): Declare.
3349 (lto_tag_check_set): Declare.
3350 (lto_init_eh): Declare.
3351 (lto_output_tree_ref): Declare.
3352 (lto_output_location): Declare.
3353 (bitpack_create): Move to data-streamer.h.
3354 (bp_pack_value): Likewise.
3355 (lto_output_bitpack): Likewise.
3356 (lto_input_bitpack): Likewise.
3357 (bp_unpack_value): Likewise.
3358 (lto_output_1_stream): Likewise.
3359 (lto_input_1_unsigned): Likewise.
3360 (lto_output_int_in_range): Likewise.
3361 (lto_input_int_in_range): Likewise.
3362 (bp_pack_int_in_range): Likewise.
3363 (bp_unpack_int_in_range): Likewise.
3364 (lto_output_enum): Likewise.
3365 (lto_input_enum): Likewise.
3366 (bp_pack_enum): Likewise.
3367 (bp_unpack_enum): Likewise.
3368 * streamer-hooks.c: New.
3369 * streamer-hooks.h: New.
3370 * tree-streamer-in.c: New.
3371 * tree-streamer-out.c: New.
3372 * tree-streamer.c: New.
3373 * tree-streamer.h: New.
3375 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3377 * gthr-posix95.h: Remove.
3378 * gthr.h [_PTHREADS95]: Remove.
3379 * configure.ac (enable_threads): Remove posix95.
3380 * configure: Regenerate.
3381 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
3383 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
3386 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
3388 (ix86_print_operand_address): Handle zero-extended addresses.
3389 (memory_address_length): Add length of addr32 prefix for
3390 zero-extended addresses.
3391 (ix86_secondary_reload): Handle moves to/from double-word general
3392 registers from/to zero-extended addresses.
3393 * config/i386/predicates.md (lea_address_operand): Reject
3394 zero-extended operands.
3396 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
3399 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
3401 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
3402 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
3404 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
3405 (_Unwind_Context_Reg_Val): Likewise.
3406 (_Unwind_Get_Unwind_Word): Likewise.
3407 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
3408 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
3409 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
3410 for EXTENDED_CONTEXT_BIT.
3411 (__frame_state_for): Likewise.
3412 (uw_init_context_1): Likewise.
3413 (_Unwind_GetGR): Updated.
3414 (_Unwind_SetGR): Likewise.
3415 (_Unwind_GetGRPtr): Likewise.
3416 (_Unwind_SetGRPtr): Likewise.
3417 (_Unwind_SetGRValue): Likewise.
3418 (_Unwind_GRByValue): Likewise.
3419 (uw_install_context_1): Likewise.
3421 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3422 ASSUME_EXTENDED_UNWIND_CONTEXT.
3423 * doc/tm.texi: Regenerated.
3425 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3427 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3429 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3431 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
3433 (DEC Alpha Options, -mtune): Likewise.
3434 (MIPS Options, -march): native is supported on IRIX.
3436 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3438 * config/sparc/driver-sparc.c: New file.
3439 * config/sparc/x-sparc: New file.
3440 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
3441 * config/sparc/sparc.opt (native): New value for enum processor_type.
3442 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
3443 * config/sparc/sparc.c (sparc_option_override): Abort if
3444 PROCESSOR_NATIVE gets here.
3445 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
3446 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
3447 DRIVER_SELF_SPECS): Define.
3448 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
3449 (SPARC Options, -mtune): Likewise.
3450 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
3452 * configure: Regenerate.
3453 * Makefile.in (EXTRA_GCC_LIBS): Set.
3454 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
3455 (cpp$(exeext)): Likewise.
3457 2011-08-08 Richard Guenther <rguenther@suse.de>
3459 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
3461 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3464 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
3466 PR tree-optimization/50005
3467 * ipa-inline-analysis (remap_predicate): Add cast to
3468 silence signed/unsigned comparison warning.
3470 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3472 * modulo-sched.c (get_sched_window): Use a table for the debug output.
3473 Print the current ii.
3474 (sms_schedule_by_order): Reduce whitespace in dump line.
3476 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3478 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
3479 and one loop for successors. Fix upper bound of memory range.
3481 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3484 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
3485 (TARGET_INSTANTIATE_DECLS): New define.
3487 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
3488 Mikael Morin <mikael.morin@sfr.fr>
3490 * Makefile.in (INCLUDES_FOR_TARGET): New.
3491 (LIBGCC2_CFLAGS): Use it.
3492 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3494 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3496 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3497 frame->save_regs_using_mov calculation.
3499 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3501 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3502 * config/i386/sse.md (castmode): New mode attribute.
3503 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3504 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3506 2011-08-05 Jan Hubicka <jh@suse.cz>
3509 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3511 2011-08-05 Jan Hubicka <jh@suse.cz>
3514 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3516 (create_emultls_var):New function.
3517 (ipa_lower_emutls): Handle aliases correctly.
3519 2011-08-05 Jan Hubicka <jh@suse.cz>
3522 * ipa-inline.c (recursive_inlining): Look through aliases.
3524 2011-08-05 Jason Merrill <jason@redhat.com>
3526 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3527 declarations to beginning of function.
3529 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3531 PR rtl-optimization/49900
3532 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3533 ensure basic blocks stay in the same order.
3535 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3537 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3539 (s390_expand_atomic): Same.
3541 2011-08-05 Richard Henderson <rth@redhat.com>
3544 * dwarf2cfi.c (scan_insn_after): Split out of ...
3545 (scan_trace): ... here. Correctly place notes wrt sequences.
3547 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
3548 Richard Henderson <rth@redhat.com>
3551 * expr.c (fixup_args_size_notes): Look through no-op moves.
3553 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3555 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
3556 of "m" for operand 0. Add type and mode attribute.
3557 (*pushxf_nointeger"): Use "<" constraint for operand 0.
3558 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
3559 constraint instead of "o" for opreand 1.
3560 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
3561 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
3562 operand 0, alternative 4.
3563 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
3565 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3567 * config/i386/predicates.md (lea_address_operand): Rename from
3568 no_seg_address_operand.
3569 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
3570 (*lea_1_zext): Ditto.
3572 (*lea_2_zext): Ditto.
3574 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3576 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
3577 parts.base and parts.index.
3578 * config/i386/predicates.md (aligned_operand): Ditto.
3579 (cmpxchg8b_pic_memory_operand): Ditto.
3581 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3583 * config/soft-fp: Move to ../libgcc.
3584 * Makefile.in (SFP_MACHINE): Remove.
3585 (libgcc-support): Remove $(SFP_MACHINE) dependency.
3586 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
3587 * config/arm/t-arm-softfp: Move to
3588 ../libgcc/config/arm/t-softfp.
3589 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
3590 * config/c6x/t-c6x-softfp: Remove.
3591 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
3592 * config/i386/t-fprules-softfp: Move to
3593 ../libgcc/config/t-softfp-tf.
3594 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
3595 * config/ia64/t-fprules-softfp: Remove.
3596 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
3597 * config/lm32/t-fprules-softfp: Remove.
3598 * config/moxie/sfp-machine.h: Remove.
3599 * config/moxie/t-moxie-softfp: Remove.
3600 * config/rs6000/darwin-ldouble-format: Move to
3601 ../libgcc/config/rs6000/ibm-ldouble-format.
3602 * config/rs6000/darwin-ldouble.c: Move to
3603 ../libgcc/config/rs6000/ibm-ldouble.c
3604 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
3605 * config/rs6000/libgcc-ppc64.ver: Likewise.
3606 * config/rs6000/sfp-machine.h: Likewise.
3607 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
3608 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
3609 (LIB2FUNCS_EXTRA): Remove.
3610 (TARGET_LIBGCC2_CFLAGS): Remove.
3611 * config/rs6000/t-aix52: Likewise
3612 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3613 $(srcdir)/config/rs6000/darwin-ldouble.c.
3614 (SHLIB_MAPFILES): Remove.
3615 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
3616 $(srcdir)/config/rs6000/darwin-ldouble.c.
3617 * config/rs6000/t-fprules-softfp: Move to
3618 ../libgcc/config/t-softfp-sfdf.
3619 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
3620 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
3621 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
3622 $(srcdir)/config/rs6000/darwin-ldouble.c.
3623 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
3624 * config/score/t-score-softfp: Remove.
3625 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
3626 soft-fp/t-softfp from tmake_file.
3627 (arm*-*-uclinux*): Likewise.
3628 (arm*-*-ecos-elf): Likewise.
3629 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3630 (arm*-*-rtems*): Likewise.
3631 (arm*-*-elf): Likewise.
3632 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
3634 (moxie-*-uclinux*): Likewise.
3635 (moxie-*-rtems*): Likewise.
3636 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
3638 (lm32-*-rtems*): Likewise.
3639 (lm32-*-uclinux*): Likewise.
3640 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
3641 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3642 (powerpc-*-linux*, powerpc64-*-linux*): Remove
3643 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3644 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
3646 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
3648 (tic6x-*-uclinux): Likewise.
3649 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
3650 soft-fp/t-softfp from tmake_file.
3651 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3652 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
3653 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
3654 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3655 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
3657 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3659 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
3660 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
3661 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
3663 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
3664 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
3666 * config/arm/t-vxworks: Likewise.
3667 * config/arm/t-wince-pe: Likewise.
3668 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
3669 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3670 * config/bfin/t-bfin-elf: Likewise.
3671 * config/bfin/t-bfin-linux: Likewise.
3672 * config/bfin/t-bfin-uclinux: Likewise.
3673 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
3675 * config/fr30/t-fr30: Likewise.
3676 * config/frv/t-frv: Likewise.
3677 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
3678 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3679 * config/m32c/t-m32c: Likewise.
3680 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
3681 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3682 * config/mcore/t-mcore: Likewise.
3683 * config/mep/t-mep: Likewise.
3684 * config/microblaze/t-microblaze: Likewise.
3685 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
3686 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3687 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
3688 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3689 * config/mn10300/t-linux: Remove.
3690 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3691 * config/pdp11/t-pdp11: Likewise.
3692 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
3693 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
3694 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3695 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
3696 * config/rs6000/t-aix52: Likewise.
3697 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3698 $(srcdir)/config/rs6000/ppc64-fp.c.
3699 * config/rs6000/t-fprules-fpbit: Remove.
3700 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
3701 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3702 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
3703 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3704 * config/sparc/t-elf: Likewise.
3705 * config/sparc/t-leon: Likewise.
3706 * config/sparc/t-leon3: Likewise.
3707 * config/spu/t-spu-elf: Likewise.
3708 (DPBIT_FUNCS): Remove.
3709 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3710 * config/v850/t-v850: Likewise.
3711 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
3712 (avr-*-*): Likewise.
3713 (h8300-*-rtems*): Set libgcc_tm_file.
3714 (h8300-*-elf*): Likewise.
3715 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
3717 (powerpc-*-eabisim*): Likewise.
3718 (powerpc-*-elf*): Likewise.
3719 (powerpc-*-eabialtivec*): Likewise.
3720 (powerpc-xilinx-eabi*): Likewise.
3721 (powerpc-*-eabi*): Likewise.
3722 (powerpc-*-rtems*): Likewise.
3723 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
3724 (powerpcle-*-elf*): Likewise.
3725 (powerpcle-*-eabisim*): Likewise.
3726 (powerpcle-*-eabi*): Likewise.
3727 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
3728 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
3729 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
3732 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3734 * Makefile.in (UNWIND_H): Remove.
3735 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
3736 ../libgcc/Makefile.in.
3737 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
3738 (LIBUNWINDDEP): Remove.
3739 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
3740 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
3741 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
3742 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
3743 Don't copy $(UNWIND_H).
3744 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
3745 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
3746 * aclocal.m4: Regenerate.
3747 * configure: Regenerate.
3748 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
3749 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
3750 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
3751 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
3752 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
3753 * config/arm/libunwind.S, config/arm/pr-support.c,
3754 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
3755 ../libgcc/config/arm.
3756 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
3757 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
3758 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
3759 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
3760 ($(T)frvend$(objext)): Likewise.
3761 * config/ia64/t-glibc (LIB2ADDEH): Remove.
3762 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
3763 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
3764 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
3765 ../libgcc/config/ia64.
3766 * config/ia64/t-hpux (LIB2ADDEH): Remove.
3767 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
3768 * config/ia64/t-vms (LIB2ADDEH): Remove.
3769 * config/ia64/vms.h (UNW_IVMS_MODE,
3770 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
3771 * config/picochip/t-picochip (LIB2ADDEH): Remove.
3772 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
3773 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
3774 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
3775 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
3776 $(srcdir)/../libgcc to refer to unwinder sources.
3777 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
3778 * config/t-darwin (LIB2ADDEH): Remove.
3779 * config/t-freebsd (LIB2ADDEH): Remove.
3780 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
3781 * config/t-libunwind-elf: Move to ../libgcc/config.
3782 * config/t-linux (LIB2ADDEH): Remove.
3783 * config/t-sol2 (LIB2ADDEH): Remove.
3784 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
3785 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
3787 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
3789 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
3791 * doc/invoke.texi: Document core-avx-i.
3793 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3795 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
3797 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
3799 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
3800 result of multiple results reduction when extracting the final
3801 value using scalar code.
3803 2011-08-05 Richard Guenther <rguenther@suse.de>
3805 PR tree-optimization/49984
3806 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
3808 2011-08-05 Richard Guenther <rguenther@suse.de>
3810 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
3811 return true for constant integer ranges.
3812 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
3813 BIT_IOR_EXPR handling.
3815 2011-08-04 Kai Tietz <ktietz@redhat.com>
3817 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
3818 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
3820 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
3822 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
3823 pattern def statement, and its access macro.
3824 (NUM_PATTERNS): Set to 5.
3825 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3826 pattern def statement.
3827 (vect_transform_loop): Likewise.
3828 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
3829 function vect_recog_over_widening_pattern ().
3830 (vect_operation_fits_smaller_type): New function.
3831 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
3833 (vect_pattern_recog_1): Move the code that marks pattern
3834 statements to vect_mark_pattern_stmts (), and call it. Update
3836 * tree-vect-stmts.c (vect_supportable_shift): New function.
3837 (vect_analyze_stmt): Handle pattern def statement.
3838 (new_stmt_vec_info): Initialize pattern def statement.
3840 2011-08-04 Richard Henderson <rth@redhat.com>
3843 * config/i386/i386.c (ix86_expand_call): Don't create nested
3844 PARALLELs for TARGET_VZEROUPPER.
3845 (ix86_split_call_vzeroupper): Fix extraction of the original call.
3846 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
3847 recognize nested PARALLELs.
3848 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
3849 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
3850 *sibcall_value_pop_vzeroupper): Likewise.
3852 2011-08-04 Richard Henderson <rth@redhat.com>
3855 * calls.c (expand_call): Use fixup_args_size_notes for
3857 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
3858 in non-standard modes.
3860 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3862 * gcc.c (self_spec): New variable.
3863 (static_specs): Add self_spec.
3864 (main): Call do_self_spec on "self_spec" specs after reading
3865 user specs files. Move compare_debug handling right after that.
3867 2011-08-04 Richard Guenther <rguenther@suse.de>
3869 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
3870 (value_range_nonnegative_p): New function.
3871 (ssa_name_nonnegative_p): Use it.
3872 (value_range_constant_singleton): New function.
3873 (op_with_constant_singleton_value_range): Use it.
3874 (extract_range_from_binary_expr_1): New function, split out from ...
3875 (extract_range_from_binary_expr): ... this. Remove fallback
3876 constant folding done here.
3878 2011-08-04 Richard Guenther <rguenther@suse.de>
3880 PR tree-optimization/49806
3881 * tree-vrp.c (op_with_boolean_value_range_p): New function.
3882 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
3883 a new statement for a final conversion to bool.
3885 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
3887 * gengtype-state.c: Include "bconfig.h" if
3888 GENERATOR_FILE is defined, "config.h" otherwise.
3889 * gengtype.c: Likewise.
3890 * gengtype-lex.l: Likewise.
3891 * gengtype-parse.c: Likewise.
3892 * Makefile.in (gengtype-lex.o-warn): New variable.
3893 (plugin_resourcesdir): Likewise.
3894 (plugin_bindir): Likewise.
3895 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
3896 (MOSTLYCLEANFILES): Add gengtype$(exeext).
3897 (native): Depend on gengtype$(exeext) is $enable_plugin
3899 (gtype.state): Depend on s-gtype. Use temporary file.
3900 (gengtype-lex.o): New rule.
3901 (gengtype-parse.o): Likewise.
3902 (gengtype-state.o): Likewise.
3903 (gengtype$(exeext)): Likewise.
3904 (install-gengtype): Likewise.
3905 (gengtype.o): Likewise.
3906 (build/gengtype.o): Depend on version.h.
3907 (build/gengtype-state): Depend on double-int.h, version.h,
3908 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
3909 (install-plugin): Depend on install-gengtype.
3911 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3914 * tree.h (init_attributes): New prototype.
3915 * attribs.c (init_attributes): No longer static.
3917 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3919 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
3922 2011-08-03 David Li <davidxl@google.com>
3924 * tree-optimize.c (execute_fixup_cfg): Fix up entry
3925 outgoing edge counts after inlining.
3927 2011-08-03 David Li <davidxl@google.com>
3929 * profile.c (compute_branch_probabilities): Compute
3930 function frequency after profile annotation.
3932 2011-08-04 Alan Modra <amodra@gmail.com>
3934 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
3935 use_backchain_to_restore_sp initialisation.
3936 (rs6000_legitimate_offset_address_p): Simplify offset test.
3938 2011-08-03 Richard Henderson <rth@redhat.com>
3940 * config/spu/spu.md: Use define_c_enum instead of define_constants.
3941 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
3944 2011-08-03 Richard Henderson <rth@redhat.com>
3947 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
3949 2011-08-03 Jakub Jelinek <jakub@redhat.com>
3951 PR tree-optimization/49948
3952 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
3954 2011-08-03 Anatoly Sokolov <aesok@post.ru>
3956 * config/m32c/m32c.c (class_sizes): Remove.
3957 (reduce_class): Change arguments and return type to reg_class_t.
3958 Change type cc var to HARD_REG_SET. Change type best var to
3959 reg_class_t. Change type best_size var to unsigned int. Remove
3960 initialization class_sizes var. Use reg_class_size array instead
3961 of class_sizes. Use reg_class_contents array instead
3964 2011-08-03 Richard Guenther <rguenther@suse.de>
3967 * fold-const.c (fold_binary_loc): Only associate
3968 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
3971 2011-08-03 Alan Modra <amodra@gmail.com>
3973 PR rtl-optimization/49941
3974 * jump.c (mark_jump_label): Comment.
3975 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
3976 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
3977 (mark_used_flags): Don't mark RETURN.
3979 2011-08-03 Richard Guenther <rguenther@suse.de>
3981 PR tree-optimization/49938
3982 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
3983 deal with a POLYNOMIAL_CHREC.
3985 2011-08-03 Revital Eres <revital.eres@linaro.org>
3987 * modulo-sched.c (calculate_stage_count,
3988 calculate_must_precede_follow, get_sched_window,
3989 try_scheduling_node_in_cycle, remove_node_from_ps): Add
3991 (update_node_sched_params, set_must_precede_follow, optimize_sc):
3993 (reset_sched_times): Call update_node_sched_params.
3994 (sms_schedule): Call optimize_sc.
3995 (get_sched_window): Change function arguments.
3996 (sms_schedule_by_order): Update call to get_sched_window.
3997 Call set_must_precede_follow.
3998 (calculate_stage_count): Add function argument.
4000 2011-08-02 Richard Henderson <rth@redhat.com>
4004 * reg-notes.def (REG_ARGS_SIZE): New.
4005 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
4006 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
4007 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
4008 different stack levels.
4009 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
4010 (maybe_move_args_size_note): New.
4011 (combine_stack_adjustments_for_block): Use it.
4012 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
4013 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
4014 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
4015 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
4017 (queued_args_size): Remove.
4018 (add_cfi_args_size): Assert size is non-negative.
4019 (stack_adjust_offset, dwarf2out_args_size): Remove.
4020 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
4021 (notice_args_size, notice_eh_throw): New.
4022 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
4023 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4024 (dwarf2out_frame_debug_cfa_offset): Likewise.
4025 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
4026 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
4027 (change_cfi_row): Don't emit args_size.
4028 (maybe_record_trace_start_abnormal): Split out from ...
4029 (maybe_record_trace_start): Here. Set args_size_undefined.
4030 (create_trace_edges): Update to match.
4031 (scan_trace): Handle REG_ARGS_SIZE.
4032 (connect_traces): Connect args_size between EH insns.
4033 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4034 * explow.c (suppress_reg_args_size): New.
4035 (adjust_stack_1): Split out from ...
4036 (adjust_stack): ... here.
4037 (anti_adjust_stack): Use it.
4038 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4039 * expr.c (mem_autoinc_base): New.
4040 (fixup_args_size_notes): New.
4041 (emit_single_push_insn_1): Rename from emit_single_push_insn.
4042 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
4043 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4044 * reload1.c (reload_as_needed): Likewise.
4045 * rtl.h (fixup_args_size_notes): Declare.
4047 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4050 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4052 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4053 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4055 2011-08-02 Richard Henderson <rth@redhat.com>
4057 * config/h8300/h8300.c (push, pop): Return the insn.
4058 (h8300_swap_into_er6): Generate correct unwind info.
4059 (h8300_swap_out_of_er6): Likewise.
4060 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4061 complex cfa expression.
4062 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4064 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4066 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4068 2011-08-02 Richard Henderson <rth@redhat.com>
4071 * config/h8300/h8300.c (h8300_move_ok): New.
4072 * config/h8300/h8300-protos.h: Declare it.
4073 * config/h8300/h8300.md (P): New mode iterator.
4074 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4075 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4076 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4077 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4078 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4079 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4080 register_no_sp_elim_operand.
4081 (*pushhi1_h8300hs_<P>): Similarly.
4082 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4083 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4085 2011-08-02 Richard Henderson <rth@redhat.com>
4088 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4090 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4092 * c-parser.c (enum c_parser_prec): New enum, moved from within
4093 c_parser_binary_expression.
4094 (c_parser_binary_expression): Add PREC argument. Stop parsing
4095 if operator has lower or equal precedence than PREC.
4096 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4098 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4099 Adjust c_finish_omp_atomic caller.
4100 (c_parser_omp_taskyield): New function.
4101 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4102 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4103 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4105 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4106 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4107 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4108 (c_parser_omp_clause_reduction): Handle min and max.
4109 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4110 const qualified predetermined vars in firstprivate clause.
4111 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4112 Handle MIN_EXPR and MAX_EXPR.
4113 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4114 and OMP_CLAUSE_MERGEABLE.
4115 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4116 and OMP_ATOMIC_CAPTURE_NEW.
4117 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4118 OMP_CLAUSE_MERGEABLE.
4119 (omp_clause_code_name): Likewise.
4120 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4121 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4122 and OMP_CLAUSE_MERGEABLE.
4123 (OMP_CLAUSE_FINAL_EXPR): Define.
4124 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4125 OMP_CLAUSE_MERGEABLE.
4126 (expand_task_call): Likewise.
4127 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4128 (expand_omp_atomic_fetch_op): Handle cases where old or new
4129 value is needed afterwards.
4130 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4131 expand_omp_atomic_store.
4132 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4133 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4134 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4135 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4136 * tree-nested.c (convert_nonlocal_omp_clauses,
4137 convert_local_omp_clauses): Likewise.
4138 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4139 OMP_ATOMIC_CAPTURE_NEW): New.
4140 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4141 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4143 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4144 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4145 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4147 2011-08-02 Kai Tietz <ktietz@redhat.com>
4149 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4151 (ssa_forward_propagate_and_combine): Interprete result of
4152 forward_propagate_comparison.
4153 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4154 boolean-typed operands for comparisons.
4156 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4158 * config/avr/libgcc.S: Gather related function in the
4160 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4161 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4163 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4164 __udivmodsi4, __divmodsi4, __prologue_saves__,
4165 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4166 __do_copy_data, __do_clear_bss, __do_global_ctors,
4167 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4169 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4172 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4173 (stack_protect_test): The pattern compares ptr_mode value.
4175 2011-08-02 Alan Modra <amodra@gmail.com>
4177 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4178 note for save_LR_around_toc_setup sequence.
4180 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4182 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4184 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4185 Joseph Myers <joseph@codesourcery.com>
4187 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4188 * hwint.c: Include diagnostic-core.h.
4190 (gcd): Moved here...
4193 (least_common_multiple): Moved here...
4194 * hwint.h (gcd): ... from here.
4195 (least_common_multiple): ... from here.
4196 (HOST_WIDE_INT_MIN): New.
4197 (HOST_WIDE_INT_MAX): New.
4198 (abs_hwi): Declared.
4200 (pos_mul_hwi): Declared.
4201 (mul_hwi): Declared.
4202 (least_common_multiple): Declared.
4203 * omega.c (check_pos_mul): Removed.
4204 (check_mul): Removed.
4205 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4206 mul_hwi instead of check_mul.
4208 2011-08-01 Richard Henderson <rth@redhat.com>
4211 * config/avr/avr.h (PUSH_ROUNDING): New.
4212 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4213 (*pushhi, *pushsi, *pushsf): Remove.
4214 (MPUSH): New mode iterator.
4215 (push<MPUSH>1): New expander.
4217 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4219 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4220 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4221 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4222 mmix_preferred_output_reload_class): Remove.
4223 * config/mmix/mmix.c (mmix_preferred_reload_class,
4224 mmix_preferred_output_reload_class): Make static. Change rclass
4225 argument and return type to reg_class_t.
4226 (TARGET_PREFERRED_RELOAD_CLASS,
4227 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4229 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4231 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4234 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4237 * config/i386/i386.md (PTR): New.
4238 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4239 (stack_protect_test): Likewise.
4240 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4241 (stack_tls_protect_set_<mode>): Likewise.
4242 (stack_tls_protect_test_<mode>): Likewise.
4244 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4247 * config/i386/i386.c (ix86_address_subreg_operand): New.
4248 (ix86_decompose_address): Use ix86_address_subreg_operand.
4249 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4250 register_no_elim_operand in DImode.
4252 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4254 PR tree-optimization/49926
4255 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4256 in a chain doesn't have uses both inside and outside the loop.
4258 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4260 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4261 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4262 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4263 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4264 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4265 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4266 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4267 to detect if XJMP must not be skipped.
4269 2011-08-02 Alan Modra <amodra@gmail.com>
4271 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4273 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4274 (rs6000_emit_prologue): Don't prematurely return when
4275 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
4276 save_toc_in_prologue case.
4277 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4280 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4282 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4283 * config/avr/predicates.md: Ditto.
4284 * config/avr/driver-avr.c: Ditto.
4285 * config/avr/genopt.sh: Set SVN property svn:executable to *.
4287 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4289 * calls.c (emit_library_call_value_1): Declare size only if
4290 BLOCK_REG_PADDING is defined.
4292 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
4295 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
4296 (x86_64-*-*): Likewise.
4297 * config/i386/i386.opt (mlzcnt): New.
4298 * config/i386/abmintrin.h: File removed.
4299 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
4300 * config/i386/lzcntintrin.h: ... here. New file.
4301 (__lzcnt): Rename to ...
4302 (__lzcnt32): ... this.
4303 * config/i386/bmiintrin.h (head): Update copyright year.
4304 (__lzcnt_u16): Removed.
4305 (__lzcnt_u32): Likewise.
4306 (__lzcnt_u64): Likewise.
4307 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
4308 is defined, remove abmintrin.h.
4309 * config/i386/cpuid.h (bit_LZCNT): New.
4310 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4312 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4313 __LZCNT__ if needed.
4314 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
4315 (ix86_option_override_internal): Handle LZCNT option.
4316 (ix86_valid_target_attribute_inner_p): Likewise.
4317 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
4318 * config/i386/i386.h (TARGET_LZCNT): New.
4319 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
4320 * config/i386/i386.md (clz<mode>2): Update insn constraint.
4321 (clz<mode>2_lzcnt): Likewise.
4322 * doc/invoke.texi: Mention -mlzcnt option.
4323 * doc/extend.texi: Likewise.
4325 2011-08-01 Julian Brown <julian@codesourcery.com>
4327 * configure.ac (fixed-point): Add ARM support.
4328 * configure: Regenerate.
4329 * config/arm/arm.c (arm_fixed_mode_set): New struct.
4330 (arm_set_fixed_optab_libfunc): New.
4331 (arm_set_fixed_conv_libfunc): New.
4332 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4334 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4335 return values in SImode.
4336 (arm_return_in_msb): Return fixed-point types in the msb.
4337 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
4339 (arm_scalar_mode_supported_p): Support fixed-point modes.
4340 (arm_vector_mode_supported_p): Support vector fixed-point modes.
4341 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
4342 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
4343 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
4344 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
4345 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
4347 (qaddsub_suf): New mode attribute.
4348 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
4350 * config/arm/predicates.md (sat_shift_operator): New predicate.
4351 * config/arm/arm-fixed.md: New.
4352 * config/arm/arm.md: Include arm-fixed.md.
4353 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
4355 2011-08-01 Julian Brown <julian@codesourcery.com>
4357 * calls.c (emit_library_call_value_1): Support padding for libcall
4358 arguments and return values.
4359 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
4360 downwards in big-endian mode.
4362 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4365 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
4366 * config/sol2-protos.h: Likewise.
4367 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
4369 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
4370 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
4372 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
4374 2011-08-01 Julian Brown <julian@codesourcery.com>
4376 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
4378 2011-08-01 Julian Brown <julian@codesourcery.com>
4380 * final.c (output_addr_const): Print fixed-point constants as
4383 2011-08-01 Richard Guenther <rguenther@suse.de>
4385 * stor-layout.c (initialize_sizetypes): Properly sign-extend
4386 bitsiztype TYPE_MAX_VALUE.
4388 2011-08-01 Julian Brown <julian@codesourcery.com>
4390 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
4393 2011-07-31 Richard Henderson <rth@redhat.com>
4395 * config/h8300/crti.asm: Add flags to .section directive.
4396 * config/h8300/crtn.asm: Likewise.
4398 2011-07-31 Richard Henderson <rth@redhat.com>
4400 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
4401 * tree.c (build_common_tree_nodes): Likewise.
4403 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4406 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
4407 (divsi3_i1): Likewise.
4409 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4411 PR tree-optimization/49749
4412 * tree-ssa-reassoc.c (get_rank): New forward declaration.
4413 (PHI_LOOP_BIAS): New macro.
4414 (phi_rank): New function.
4415 (loop_carried_phi): Likewise.
4416 (propagate_rank): Likewise.
4417 (get_rank): Add calls to phi_rank and propagate_rank.
4419 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4421 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4423 (PTRDIFF_TYPE): Likewise.
4425 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4428 * config/i386/i386.md (strset): Do not expand strset_singleop
4429 when %eax or $edi are fixed.
4430 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4431 (*strsetsi_1): Ditto.
4432 (*strsethi_1): Ditto.
4433 (*strsetqi_1): Ditto.
4434 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
4435 (*rep_stossi): Ditto.
4436 (*rep_stosqi): Ditto.
4437 (*strlenqi_1): Ditto.
4438 (cmpstrnsi): Also fail when %ecx is fixed.
4439 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
4440 (*cmpstrnqi_1): Ditto.
4441 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
4442 (*strmovsi_1): Ditto.
4443 (*strmovhi_1): Ditto.
4444 (*strmovqi_1): Ditto.
4445 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
4446 (*rep_movsi): Ditto.
4447 (*rep_movqi): Ditto.
4449 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4452 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
4453 Disable instruction scheduling for non-ColdFire targets.
4454 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4456 2011-07-31 Revital Eres <revital.eres@linaro.org>
4458 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
4459 of anti-dep edge from a branch.
4460 (add_cross_iteration_register_deps): Create anti-dep edge from
4463 2011-07-31 Revital Eres <revital.eres@linaro.org>
4465 * modulo-sched.c: Change comment.
4466 (reset_sched_times): Fix print message.
4467 (print_partial_schedule): Add print info.
4469 2011-07-31 Tom de Vries <tom@codesourcery.com>
4472 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
4473 get_object_alignment and TYPE_ALIGN.
4475 2011-07-30 Tom de Vries <tom@codesourcery.com>
4478 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
4479 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
4481 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4483 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
4485 (cpu_types): New array.
4486 (cputype): New function.
4487 (host_detect_local_cpu): Only define buf, f if !__sgi__.
4488 Use scaninvent instead of /proc/cpuinfo if __sgi__.
4489 * config.host: Also use driver-native.o, mips/x-native on
4491 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4492 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4493 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4495 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4499 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4500 in nested parallel and outer is a gimple_reg, mark it as addressable
4501 and set its bit in task_shared_vars bitmap too.
4503 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4505 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4507 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4509 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4510 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4511 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4512 AMASK_LOCKPFTCHOK): Define.
4513 (host_detect_local_cpu): Remove buf, f, cpu_names.
4514 Define cpu_types, implver, amask.
4515 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4517 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4519 * config/alpha/osf5.h [__alpha__ || __alpha]
4520 (host_detect_local_cpu): Declare.
4521 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4522 (DRIVER_SELF_SPECS): Define.
4524 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4527 * config/i386/i386.md (*load_tp_x32): New.
4528 (*load_tp_x32_zext): Ditto.
4529 (*add_tp_x32): Ditto.
4530 (*add_tp_x32_zext): Ditto.
4531 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4532 (*add_tp_<mode>): Ditto.
4533 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4534 ptr_mode and convert to Pmode if needed.
4536 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4539 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4540 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4541 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4542 Add X to register footprint: Clobber r26/r27.
4544 2011-07-29 Richard Guenther <rguenther@suse.de>
4546 * builtins.c (fold_builtin_signbit): Build the comparison
4549 2011-07-29 Richard Guenther <rguenther@suse.de>
4551 PR tree-optimization/49893
4552 * tree-predcom.c (suitable_reference_p): Volatile references
4555 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4558 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4559 (__ctzsi2): Result for 0 may be undefined.
4560 (__ctzhi2): Result for 0 may be undefined.
4561 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4562 (__popcountsi2): Ditto. And don't clobber r26.
4563 (__popcountdi2): Ditto. And don't clobber r27.
4564 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4565 (parityhi2): New expand.
4566 (paritysi2): New expand.
4567 (popcounthi2): New expand.
4568 (popcountsi2): New expand.
4569 (clzhi2): New expand.
4570 (clzsi2): New expand.
4571 (ctzhi2): New expand.
4572 (ctzsi2): New expand.
4573 (ffshi2): New expand.
4574 (ffssi2): New expand.
4575 (copysignsf3): New insn.
4576 (bswapsi2): New expand.
4577 (*parityhi2.libgcc): New insn.
4578 (*parityqihi2.libgcc): New insn.
4579 (*paritysihi2.libgcc): New insn.
4580 (*popcounthi2.libgcc): New insn.
4581 (*popcountsi2.libgcc): New insn.
4582 (*popcountqi2.libgcc): New insn.
4583 (*popcountqihi2.libgcc): New insn-and-split.
4584 (*clzhi2.libgcc): New insn.
4585 (*clzsihi2.libgcc): New insn.
4586 (*ctzhi2.libgcc): New insn.
4587 (*ctzsihi2.libgcc): New insn.
4588 (*ffshi2.libgcc): New insn.
4589 (*ffssihi2.libgcc): New insn.
4590 (*bswapsi2.libgcc): New insn.
4592 2011-07-29 Richard Guenther <rguenther@suse.de>
4594 * tree-vrp.c (get_value_range): Only set parameter default
4595 definitions to varying, leave others at undefined.
4596 (extract_range_from_binary_expr): Fix undefined handling.
4597 (vrp_visit_phi_node): Handle merged undefined state.
4599 2011-07-29 Wei Guozhi <carrot@google.com>
4601 PR rtl-optimization/49799
4602 * combine.c (make_compound_operation): Check if the bit field is valid
4603 before change it to bit field extraction.
4605 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
4607 PR rtl-optimization/49891
4608 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
4609 newly created returnjumps.
4611 2011-07-28 DJ Delorie <dj@redhat.com>
4613 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
4614 local frame in a naked function, and produce a suitable error for
4617 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
4618 registers to be reloaded in HI classes when the target is HI.
4620 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4622 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
4623 bound_one, bound_two.
4625 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4628 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
4630 (translate_clast): Same.
4631 (translate_clast_assignment): New.
4633 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4635 PR tree-optimization/49876
4636 * sese.c (rename_uses): Do not return false on gloog_error: set
4637 the new_expr to integer_zero_node and continue code generation.
4638 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
4640 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4643 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
4644 arguments also check if they aren't initialized with a MODE_INT
4645 mode of the same size.
4647 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
4649 * expr.c (get_bit_range): Handle *MEM_REF's.
4651 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
4653 * rtlanal.c (tablejump_p): False for returns.
4654 * reorg.c (first_active_target_insn): New static function.
4655 (find_end_label): Set JUMP_LABEL for a new returnjump.
4656 (optimize_skip, get_jump_flags, rare_destination,
4657 mostly_true_jump, get_branch_condition,
4658 steal_delay_list_from_target, own_thread_p,
4659 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
4660 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4661 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
4662 * jump.c (delete_related_insns): Likewise.
4663 (jump_to_label_p): New function.
4664 (redirect_target): New static function.
4665 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
4666 (redirect_jump_1): Assert that the new label is nonnull.
4667 (redirect_jump): Likewise.
4668 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
4669 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
4671 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
4672 changed. Ensure that the right label is passed to redirect_jump.
4673 * function.c (emit_return_into_block,
4674 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
4675 ret_rtx in their JUMP_LABEL.
4676 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
4677 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
4678 pass ret_rtx as label.
4679 * cfglayout.c (fixup_reorder_chain): Use
4680 force_nonfallthru_and_redirect rather than force_nonfallthru.
4681 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
4682 * rtl.h (ANY_RETURN_P): New macro.
4683 (jump_to_label_p): Declare.
4684 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
4686 (mark_target_live_regs): Likewise.
4687 * basic-block.h (force_nonfallthru_and_redirect): Declare.
4688 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
4689 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
4690 alpha_tablejump_best_label): Remove functions.
4691 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
4692 alpha_tablejump_best_label): Remove declarations.
4693 * config/sh/sh.c (barrier_align, split_branches): Adjust for
4694 ret_rtx in JUMP_LABELs.
4695 * config/arm/arm.c (is_jump_table): Likewise.
4697 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4699 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
4700 special predicate. Remove explicit mode checks.
4702 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4704 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
4705 DW_AT_data_member_location containing just DW_OP_plus_uconst.
4708 * dwarf2out.c (size_of_die, value_format, output_die): Use
4709 DW_FORM_udata instead of DW_FORM_data[48] for
4710 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
4712 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4714 * config/i386/i386.md (*tls_global_dynamic_64): Update
4717 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4720 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
4721 tls_symbolic_operand check. Update code sequence for TARGET_X32.
4722 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
4723 (tls_dynamic_gnu2_64): Ditto.
4724 (*tls_dynamic_gnu2_lea_64): Ditto.
4725 (*tls_dynamic_gnu2_call_64): Ditto.
4726 (*tls_dynamic_gnu2_combine_64): Ditto.
4728 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4730 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
4732 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4735 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
4737 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4739 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
4740 before the core constraints. Adjust attributes.
4741 ("*thumb2_movdf_vfp"): Likewise.
4743 2011-07-28 Kai Tietz <ktietz@redhat.com>
4745 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
4746 (simplify_truth_ops_using_ranges): Likewise.
4747 (build_assert_expr_for): Likewise.
4748 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
4749 and handle BIT_NOT_EXPR for truth-operation.
4751 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4754 Undo r176835 from trunk
4755 2011-07-27 Georg-Johann Lay
4757 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4760 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
4761 Add _muluhisi3, _mulshisi3, _usmulhisi3.
4762 * config/avr/libgcc.S (__mulsi3): Rewrite.
4763 (__mulhisi3): Rewrite.
4764 (__umulhisi3): Rewrite.
4765 (__usmulhisi3): New.
4769 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
4771 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
4772 (pseudo_register_or_const_int_operand): New.
4773 (combine_pseudo_register_operand): New.
4777 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
4778 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
4779 (any_extend, any_extend2): New code iterators.
4780 (extend_prefix): New code attribute.
4781 (mulsi3): Rewrite. Turn insn to expander.
4784 (usmulhisi3): New expander.
4785 (*mulsi3): New insn-and-split.
4786 (mulu<mode>si3): New insn-and-split.
4787 (muls<mode>si3): New insn-and-split.
4788 (mulohisi3): New insn-and-split.
4789 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
4790 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
4791 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
4792 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
4794 (*mulsi3_call): Rewrite.
4795 (*mulhisi3_call): Rewrite.
4796 (*umulhisi3_call): Rewrite.
4797 (*usmulhisi3_call): New insn.
4798 (*muluhisi3_call): New insn.
4799 (*mulshisi3_call): New insn.
4800 (*mulohisi3_call): New insn.
4801 (extendqihi2): Use combine_pseudo_register_operand as predicate
4803 (extendqisi2): Ditto.
4804 (zero_extendqihi2): Ditto.
4805 (zero_extendqisi2): Ditto.
4806 (zero_extendhisi2): Ditto.
4807 (extendhisi2): Ditto. Don't early-clobber operand 0.
4809 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4811 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
4813 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4815 PR tree-optimization/49471
4816 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
4817 iv only when the largest type is unsigned. Do not call
4818 lang_hooks.types.type_for_size.
4820 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4823 * graphite-poly.c (apply_poly_transforms): Disable legality check
4824 after an openscop read.
4826 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4829 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
4830 copy_bb_and_scalar_dependences.
4831 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
4832 (graphite_copy_stmts_from_block): Update call to rename_uses.
4833 (copy_bb_and_scalar_dependences): Update call to
4834 graphite_copy_stmts_from_block.
4835 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
4837 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
4840 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4841 (__ctzsi2): Result for 0 may be undefined.
4842 (__ctzhi2): Result for 0 may be undefined.
4843 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4844 (__popcountsi2): Ditto. And don't clobber r26.
4845 (__popcountdi2): Ditto. And don't clobber r27.
4846 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4847 (parityhi2): New expand.
4848 (paritysi2): New expand.
4849 (popcounthi2): New expand.
4850 (popcountsi2): New expand.
4851 (clzhi2): New expand.
4852 (clzsi2): New expand.
4853 (ctzhi2): New expand.
4854 (ctzsi2): New expand.
4855 (ffshi2): New expand.
4856 (ffssi2): New expand.
4857 (copysignsf3): New insn.
4858 (bswapsi2): New expand.
4859 (*parityhi2.libgcc): New insn.
4860 (*parityqihi2.libgcc): New insn.
4861 (*paritysihi2.libgcc): New insn.
4862 (*popcounthi2.libgcc): New insn.
4863 (*popcountsi2.libgcc): New insn.
4864 (*popcountqi2.libgcc): New insn.
4865 (*popcountqihi2.libgcc): New insn-and-split.
4866 (*clzhi2.libgcc): New insn.
4867 (*clzsihi2.libgcc): New insn.
4868 (*ctzhi2.libgcc): New insn.
4869 (*ctzsihi2.libgcc): New insn.
4870 (*ffshi2.libgcc): New insn.
4871 (*ffssihi2.libgcc): New insn.
4872 (*bswapsi2.libgcc): New insn.
4874 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4876 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
4877 the mode of symbolic_opreand RTXes.
4879 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4881 * config/i386/predicates.md (x86_64_movabs_operand): Return false
4882 for pic_32bit_operand RTXes.
4883 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
4886 2011-07-27 Kai Tietz <ktietz@redhat.com>
4888 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
4890 (ix86_handle_abi_attribute): Allow function attributes
4891 ms_abi/sysv_abi in 32-bit mode, too.
4892 * doc/extend.texi: Adjust attribute documentation.
4894 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
4895 expression handling.
4896 (and_var_with_comparison_1): Likewise.
4898 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
4900 * params.h (ALLOW_STORE_DATA_RACES): New.
4901 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
4902 * Makefile.in (expr.o): Depend on PARAMS_H.
4903 * machmode.h (get_best_mode): Add argument.
4904 * fold-const.c (optimize_bit_field_compare): Add argument to
4906 (fold_truthop): Same.
4907 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
4908 * expr.c (emit_group_store): Same.
4909 (copy_blkmode_from_reg): Same.
4910 (write_complex_part): Same.
4911 (optimize_bitfield_assignment_op): Add argument.
4912 Add argument to get_best_mode.
4913 (get_bit_range): New.
4914 (expand_assignment): Calculate maxbits and pass it down accordingly.
4915 (store_field): New argument.
4916 (expand_expr_real_2): New argument to store_field. Include params.h.
4917 * expr.h (store_bit_field): New argument.
4918 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
4919 into account maxbits.
4920 * calls.c (store_unaligned_arguments_into_pseudos): New argument
4922 * expmed.c (store_bit_field_1): New argument. Use it.
4923 (store_bit_field): Same.
4924 (store_fixed_bit_field): Same.
4925 (store_split_bit_field): Same.
4926 (extract_bit_field_1): Pass new argument to get_best_mode.
4927 (extract_bit_field): Same.
4928 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
4929 * doc/invoke.texi: Document parameter allow-store-data-races.
4931 2011-07-27 Jakub Jelinek <jakub@redhat.com>
4933 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
4935 2011-07-27 Kai Tietz <ktietz@redhat.com>
4937 * tree-vrp.c (extract_range_from_binary_expr): Remove
4938 TRUTH-binary cases and add new bitwise-cases.
4939 (extract_range_from_assignment): Likewise.
4940 (register_edge_assert_for_1): Likeiwise.
4941 (register_edge_assert_for): Likewise.
4942 (simplify_truth_ops_using_ranges): Likewise.
4943 (simplify_stmt_using_ranges): Likewise.
4945 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
4948 * config/i386/i386.c (ix86_delegitimize_address): Call
4949 simplify_gen_subreg for PIC with mode of x only if modes of
4950 x and orig_x are different.
4952 2011-07-26 Jakub Jelinek <jakub@redhat.com>
4954 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
4955 to GC allocated copy of the string.
4956 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
4957 before .debug_line, not after it.
4959 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4962 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
4963 evolution_function_is_affine_p on CHREC_RIGHT.
4965 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4967 * tree-data-ref.c (max_stmt_executions_tree): Do not call
4968 lang_hooks.types.type_for_size.
4970 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4973 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
4974 loops using wrapping semantics.
4976 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4979 * tree-scalar-evolution.c (instantiate_scev_r): Return
4980 chrec_dont_know for ADDR_EXPR.
4982 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4983 H.J. Lu <hongjiu.lu@intel.com>
4987 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
4988 if legitimize_tls_address returned operand in wrong mode. Allow
4989 SImode and DImode symbolic operand for PIC. Call convert_to_mode
4990 if legitimize_pic_address returned operand in wrong mode.
4992 2011-07-26 Martin Jambor <mjambor@suse.cz>
4994 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
4995 return false for invariants.
4997 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4999 * config/i386/i386.md (add->lea splitter): Implement using SWI
5000 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
5001 (add->lea zext splitter): Change operand 2 predicate to
5002 x86_64_nonmemory_operand.
5004 2011-07-26 Richard Guenther <rguenther@suse.de>
5006 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
5007 frequency makes everything hot.
5009 2011-07-26 Richard Guenther <rguenther@suse.de>
5011 PR tree-optimization/49840
5012 * tree-vrp.c (range_fits_type_p): Properly handle full
5013 double-int precision.
5015 2011-07-26 Martin Jambor <mjambor@suse.cz>
5018 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
5020 (update_specialized_profile): Likewise.
5022 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5023 H.J. Lu <hongjiu.lu@intel.com>
5028 * config/i386/i386.md (i): Change SImode attribute to "e".
5029 (g): Change SImode attribute to "rme".
5030 (di): Change SImode attribute to "nF".
5031 (general_operand): Change SImode attribute to x86_64_general_operand.
5032 (general_szext_operand): Change SImode attribute to
5033 x86_64_szext_general_operand.
5034 (immediate_operand): Change SImode attribute to
5035 x86_64_immediate_operand.
5036 (nonmemory_operand): Change SImode attribute to
5037 x86_64_nonmemory_operand.
5038 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5039 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
5040 (*lea_1): Use SWI48 mode iterator.
5041 (*lea_1_zext): New insn pattern.
5042 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5044 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5045 Update operand constraints.
5046 (addsi_1_zext): Ditto.
5047 (*add<mode>2): Ditto.
5048 (*addsi_3_zext): Ditto.
5049 (*subsi_1_zext): Ditto.
5050 (*subsi_2_zext): Ditto.
5051 (*subsi_3_zext): Ditto.
5052 (*addsi3_carry_zext): Ditto.
5053 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5054 (*mulsi3_1_zext): Ditto.
5056 (*andsi_1_zext): Ditto.
5057 (*andsi_2_zext): Ditto.
5058 (*<any_or:code>si_1_zext): Ditto.
5059 (*<any_or:code>si_2_zext): Ditto.
5060 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5061 (*and<mode>_2): Ditto.
5062 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5063 (add->lea splitter): Check operand modes in insn constraint. Extend
5064 operands less than SImode wide to SImode.
5065 (add->lea zext splitter): Do not extend input operands to DImode.
5066 (*lea_general_1): Handle only QImode and HImode operands.
5067 (*lea_general_2): Ditto.
5068 (*lea_general_3): Ditto.
5069 (*lea_general_1_zext): Remove.
5070 (*lea_general_2_zext): Ditto.
5071 (*lea_general_3_zext): Ditto.
5072 (*lea_general_4): Check operand modes in insn constraint. Extend
5073 operands less than SImode wide to SImode.
5074 (ashift->lea splitter): Ditto.
5075 * config/i386/i386.c (ix86_print_operand_address): Print address
5076 registers with 'q' modifier on 64bit targets.
5077 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5078 predicate. Reject non-SI and non-DI modes.
5080 2011-07-25 Andrew Pinski <apinski@cavium.com>
5083 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5084 TREE_THIS_NOTRAP into the inner most MEM_REF.
5085 Always copy TREE_THIS_VOLATILE.
5086 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5087 arguments are not volatile references.
5089 2011-07-25 Richard Henderson <rth@redhat.com>
5091 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5092 * final.c (final_scan_insn): Don't test for it.
5093 (rest_of_clean_state): Likewise.
5095 2011-07-25 Richard Henderson <rth@redhat.com>
5098 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5099 (emit_frame_save): Likewise.
5100 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5101 insn onto a dummy blockage insn after the join label.
5103 2011-07-25 Richard Henderson <rth@redhat.com>
5105 * dwarf2cfi.c (dw_trace_info): Add ID member.
5106 (get_trace_index): Remove. Change users to use ID member.
5107 (before_next_cfi_note): New.
5108 (connect_traces): Remove unreachable traces before the main loop.
5109 Look across one trace and generate remember/restore_state if needed.
5111 2011-07-25 Richard Henderson <rth@redhat.com>
5113 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5115 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5117 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5119 * genattr-common.c ... here.
5120 (main): Call gen_attr.
5121 * optc-gen.awk: Make generated program include insn-attr-common.h .
5122 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5124 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5126 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5127 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5128 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5129 m32c_print_operand, m32c_print_operand_address): Remove.
5130 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5131 Change return type to bool. Change argument type to bool.
5132 (m32c_print_operand, m32c_print_operand_address): Make static.
5133 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5134 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5136 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5138 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5139 attributes): Document mmap.
5141 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5143 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5144 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5145 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5146 mmix_print_operand, mmix_print_operand_address): Remove.
5147 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5148 Change return type to bool. Change argument type to bool.
5149 (mmix_print_operand, mmix_print_operand_address): Make static.
5150 (mmix_intval, mmix_output_condition): Change 'x' argument type
5152 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5153 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5155 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5158 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5159 shift counter for x << x and x >> x shifts.
5161 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5164 * config.gcc: Reject *-*-solaris2 configuration.
5166 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5168 PR tree-optimization/49809
5169 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5170 gimple_get_lhs instead of gimple_assign_lhs.
5172 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5174 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5176 2011-07-25 Richard Guenther <rguenther@suse.de>
5178 PR tree-optimization/49822
5179 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5180 more. Make sure to preserve stmts with side-effects. Properly
5181 handle virtual defs, follow a longer def chain.
5183 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5188 * Makefile.in: Do not flatten c-family directory when installing
5191 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5193 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5194 original nodes if we are dealing with virtual clones.
5196 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5198 * common/config/c6x/c6x-common.c: New file.
5200 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5202 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5204 2011-07-25 Richard Guenther <rguenther@suse.de>
5206 PR tree-optimization/49715
5207 * tree-vrp.c: Include expr.h and optabs.h.
5208 (range_fits_type_): New function.
5209 (simplify_float_conversion_using_ranges): Likewise.
5210 (simplify_stmt_using_ranges): Call it.
5211 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5212 * optabs.c (can_float_p): Export.
5213 * optabs.h (can_float_p): Declare.
5215 2011-07-25 Richard Guenther <rguenther@suse.de>
5217 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5218 (get_value_range): For out-of-range SSA names or names created
5219 after propagation return a read-only varying range.
5220 (dump_all_value_ranges): Adjust.
5221 (vrp_initialize): Likewise.
5222 (vrp_finalize): Likewise.
5224 2011-07-24 Richard Henderson <rth@redhat.com>
5227 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5230 2011-07-24 Richard Henderson <rth@redhat.com>
5233 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5234 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5236 2011-07-24 Richard Henderson <rth@redhat.com>
5239 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5241 2011-07-24 Richard Henderson <rth@redhat.com>
5243 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5244 Zero args_size for abnormal edges. Adjust all callers.
5246 2011-07-24 Richard Henderson <rth@redhat.com>
5249 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5251 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5254 * collect2.c (demangle_flag): Removed.
5256 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5258 * configure.ac (demangler_in_ld): Default to yes.
5259 * configure: Regenerated.
5260 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5261 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5262 --no-demangle options straight through to ld. When
5263 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5264 way that has the intended effect on Windows.
5266 2011-07-23 Richard Henderson <rth@redhat.com>
5268 * dwarf2cfi.c: Include basic-block.h.
5269 (dw_label_info): Remove.
5270 (trace_work_list, trace_index): New.
5271 (remember_row, emit_cfa_remember): Remove.
5272 (dw_trace_info_hash, dw_trace_info_eq): New.
5273 (get_trace_index, get_trace_info): New.
5274 (save_point_p): New.
5275 (free_cfi_row): Remove.
5276 (add_cfi): Do not emit DW_CFA_remember_state.
5277 (cfa_row_equal_p): New.
5278 (barrier_args_size): Remove.
5279 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5280 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5281 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5282 (dwarf2out_cfi_begin_epilogue): Remove.
5283 (dwarf2out_frame_debug_restore_state): Remove.
5284 (connect_traces, create_pseudo_cfg): New.
5285 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5286 * Makefile.in (dwarf2cfi.o): Update.
5288 2011-07-23 Richard Henderson <rth@redhat.com>
5290 * dwarf2cfi.c (dw_trace_info): New.
5291 (dw_label_info): New.
5292 (cie_return_save): New.
5294 (queued_args_size): Rename from args_size. Update all users.
5295 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
5296 (def_cfa_1): Use cur_trace instead of cfa_*.
5297 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
5298 (clobbers_queued_reg_save, reg_saved_in): Likewise.
5299 (dwarf2out_frame_debug_expr): Likewise.
5300 (create_cie_data): Split out from ...
5301 (execute_dwarf2_frame): ... here. Initialize cur_trace.
5303 2011-07-23 Richard Henderson <rth@redhat.com>
5305 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
5306 Update all users to match.
5307 (execute_dwarf2_frame): Free reg_saved_in_data.
5309 2011-07-23 Richard Henderson <rth@redhat.com>
5311 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
5312 (queued_reg_saves): Don't GTY. Change to a VEC.
5313 (queue_reg_save): Update to match.
5314 (dwarf2out_flush_queued_reg_saves): Likewise.
5315 (clobbers_queued_reg_save): Likewise.
5316 (reg_saved_in): Likewise.
5317 (execute_dwarf2_frame): Free queued_reg_saves.
5319 2011-07-23 Richard Henderson <rth@redhat.com>
5321 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
5323 2011-07-23 Richard Henderson <rth@redhat.com>
5325 * dwarf2cfi.c (add_cfi_args_size): Split out from...
5326 (dwarf2out_args_size): ... here.
5327 (add_cfi_restore): Split out from ...
5328 (dwarf2out_frame_debug_cfa_restore): ... here.
5329 (def_cfa_0): Split out from ...
5330 (def_cfa_1): ... here.
5331 (cfi_oprnd_equal_p, cfi_equal_p): New.
5332 (change_cfi_row): New.
5333 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5334 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5335 (output_cfis): Remove.
5336 * dwarf2out.c (output_fde): Simplify output_cfi loop.
5337 (dwarf2out_switch_text_section): Don't call output_cfis.
5338 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
5339 * dwarf2out.h: Update decls.
5340 (enum dw_val_class): Add dw_val_class_none.
5342 2011-07-23 Richard Henderson <rth@redhat.com>
5344 * dwarf2cfi.c (update_row_reg_save): New.
5345 (dwarf2out_frame_debug_cfa_expression): Use it.
5346 (dwarf2out_frame_debug_cfa_restore): Likewise.
5347 (reg_save): Likewise. Do not emit DW_CFA_same_value.
5349 2011-07-23 Richard Henderson <rth@redhat.com>
5351 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
5353 2011-07-23 Richard Henderson <rth@redhat.com>
5355 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
5357 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
5358 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
5359 (cur_row, remember_row): New.
5360 (def_cfa_1): Use cur_row instead of the old_* variables.
5361 (dwarf2out_frame_debug_restore_state): Similarly.
5362 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
5363 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
5364 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5365 (dwarf2out_frame_debug_cfa_offset): Likewise.
5366 (dwarf2out_frame_debug_expr): Likewise.
5367 (execute_dwarf2_frame): Set up cur_row.
5368 * dwarf2out.h (struct cfa_loc): Mark for GTY.
5370 2011-07-23 Richard Henderson <rth@redhat.com>
5372 * basic-block.h (EDGE_PRESERVE): New.
5373 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
5374 * bb-reorder.c: Include except.h.
5375 (fix_up_crossing_landing_pad): New.
5376 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
5377 landing pads in the right partition. Duplicate as necessary.
5378 (partition_hot_cold_basic_blocks): Fix up DF info after
5379 duplicating landing pads.
5380 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
5381 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
5382 is set properly. Validate that EH edges are not CROSSING.
5383 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
5384 (dw2_build_landing_pads): ... here.
5385 (convert_to_eh_region_ranges): Remove code to fixup crossing
5387 * except.h (expand_dw2_landing_pad_for_region): Declare.
5388 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
5390 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
5393 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
5395 2011-07-22 Jason Merrill <jason@redhat.com>
5397 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
5399 2011-07-22 Richard Henderson <rth@redhat.com>
5401 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
5403 2011-07-22 Richard Henderson <rth@redhat.com>
5405 * jump.c (maybe_propagate_label_ref): Split out of...
5406 (mark_all_labels): ... here. Do not attempt label_ref
5407 propagation while in cfglayout mode.
5409 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5411 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
5412 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
5413 (dwarf_attr_name): Handle DW_AT_GNU_macros.
5414 (dwarf2out_define): If the vector is empty and
5415 lineno is 0, emit a dummy entry first.
5416 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5417 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5418 optimize_macinfo_range): New functions.
5419 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5420 mergeable, optimize longer strings using
5421 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5422 optimize longer sequences of define/undef ops from headers
5423 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5424 emit a section headers.
5425 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5426 and macinfo_section_label to DEBUG_MACRO_SECTION
5427 resp. DEBUG_MACRO_SECTION_LABEL.
5428 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5429 instead of DW_AT_macro_info.
5432 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
5434 * dwarf2out.c: Include opts.h.
5435 (dchar_p): New typedef. Define heap VEC for it.
5436 (producer_string): New variable.
5437 (gen_producer_string): New function.
5438 (gen_compile_unit_die): Use it.
5439 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
5440 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
5441 * doc/invoke.texi: Document -grecord-gcc-switches and
5442 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
5443 to -frecord-gcc-switches description.
5445 2011-07-22 Jason Merrill <jason@redhat.com>
5448 * c-decl.c (c_linkage_bindings): Define.
5450 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
5453 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
5455 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
5457 * config/i386/i386.c (ix86_option_override_internal): Disallow
5459 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
5460 only for TARGET_LP64.
5461 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
5463 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5465 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
5466 avoid warnings when GCC is built with a C++ compiler.
5468 2011-07-22 Martin Jambor <mjambor@suse.cz>
5471 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
5472 if decl node is in another partition, call cgraph_get_node only once.
5474 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
5476 * config.gcc (x86_64-*-linux*): Set
5477 default_gnu_indirect_function to yes.
5479 2011-07-22 Richard Guenther <rguenther@suse.de>
5481 PR tree-optimization/45819
5482 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5483 preserve volatile and notrap flags.
5485 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5486 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5489 * configure.ac: Test AM_ICONV with CXX.
5490 * configure: Regenerate.
5491 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5493 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5496 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5497 (set_cloog_options): Use it.
5499 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5502 * gcc.c (main): Call stack_limit_increase (64MB).
5503 * toplev.c (toplev_main): Likewise.
5505 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5507 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5508 instead of force_reg.
5510 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5512 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5513 needed and use force_reg after convert.
5514 (ix86_expand_call): Likewise.
5515 (ix86_expand_special_args_builtin): Likewise.
5516 (ix86_expand_builtin): Likewise.
5518 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5522 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5523 in parameter. Initialize v1 and v2 based on the values returned
5524 by clast_name_to_lb_ub.
5525 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5527 (type_for_clast_bin): Same.
5528 (type_for_clast_expr): Same.
5529 (type_for_clast_eq): Update calls to type_for_clast_expr.
5530 (type_for_clast_for): Same.
5531 (build_iv_mapping): Same.
5532 * graphite-ppl.h (value_min): New.
5534 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5536 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5537 types whenever possible.
5539 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5541 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
5543 (new_clast_name_index): Add lb and ub parameters.
5544 (free_clast_name_index): New.
5545 (clast_name_to_lb_ub): New.
5546 (save_clast_name_index): Add lb and ub parameters.
5547 (compute_bounds_for_param): New.
5548 (type_for_level): Removed.
5549 (type_for_clast_for): Removed level parameter. Do not call
5551 (graphite_create_new_loop): Store the lb and ub for the clast_name
5552 of the iterator of the loop that has been generated.
5553 (graphite_create_new_loop_guard): Remove parameter level.
5554 (create_params_index): Store the lb and ub of each parameter.
5555 (gloog): Use free_clast_name_index. Pass to create_params_index
5558 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5560 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
5561 (max_precision_type): Inline max_signed_precision_type.
5562 (type_for_clast_red): Use max_precision_type.
5563 (type_for_clast_bin): Same.
5564 (type_for_clast_for): Same.
5566 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5568 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
5570 (gcc_type_for_value): Renamed type_for_value.
5571 (gcc_type_for_clast_term): Renamed type_for_clast_term.
5572 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
5573 (gcc_type_for_clast_red): Renamed type_for_clast_red.
5574 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
5575 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
5576 (graphite_translate_clast_equation): Update calls.
5577 (compute_type_for_level): Renamed type_for_level.
5578 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
5579 (build_iv_mapping): Update calls.
5580 (graphite_create_new_loop_guard): Same.
5582 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5584 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
5587 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5589 * graphite-clast-to-gimple.c (struct ivs_params): New.
5590 (clast_name_to_gcc): Use ivs_params to pass around parameters.
5591 (clast_to_gcc_expression): Same.
5592 (clast_to_gcc_expression_red): Same.
5593 (gcc_type_for_clast_term): Same.
5594 (gcc_type_for_clast_expr): Same.
5595 (gcc_type_for_clast_red): Same.
5596 (gcc_type_for_clast_bin): Same.
5597 (gcc_type_for_clast_eq): Same.
5598 (graphite_translate_clast_equation): Same.
5599 (graphite_create_guard_cond_expr): Same.
5600 (graphite_create_new_guard): Same.
5601 (graphite_create_new_loop): Same.
5602 (build_iv_mapping): Same.
5603 (translate_clast_user): Same.
5604 (graphite_create_new_loop_guard): Same.
5605 (translate_clast): Same.
5606 (translate_clast_for_loop): Same.
5607 (translate_clast_for): Same.
5608 (translate_clast_guard): Same.
5609 (initialize_cloog_names): Fix typo.
5610 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
5612 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5614 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
5615 (new_clast_name_index): Add level parameter.
5616 (clast_name_to_level): New.
5617 (save_clast_name_index): Add level parameter.
5618 (newivs_to_depth_to_newiv): Removed.
5619 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
5620 (graphite_create_new_loop): Add level parameter. Pass level to
5621 save_clast_name_index.
5622 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
5623 (create_params_index): Pass level to save_clast_name_index.
5625 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5627 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
5628 recompute type, lb, and ub. Get them from...
5629 (graphite_create_new_loop_guard): ...here. Pass in parameter
5630 pointers to type, lb, and ub.
5631 (translate_clast_for_loop): Update function calls.
5632 (translate_clast_for): Same.
5634 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5636 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
5638 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
5639 (gcc_type_for_iv_of_clast_loop): Update use of level.
5640 (gloog): Start counting nesting level from 0.
5641 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
5642 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
5643 psct_dynamic_dim on level.
5645 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5647 * config/i386/i386.c (ix86_legitimize_address): Convert to
5650 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5652 * config/i386/i386.c (function_value_64): Always return pointers
5654 (ix86_promote_function_mode): New.
5655 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
5657 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5659 PR tree-optimization/49749
5660 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
5661 remove no-longer-used maxrank variable.
5663 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5665 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
5667 2011-07-21 Jason Merrill <jason@redhat.com>
5669 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
5670 * recog.h (struct insn_data_d): Check it instead of
5671 HAVE_DESIGNATED_INITIALIZERS.
5672 * genoutput.c (output_insn_data): Likewise.
5674 2011-07-21 Richard Guenther <rguenther@suse.de>
5676 PR tree-optimization/49770
5677 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
5678 valueized any operand. Renamed from ...
5679 (valueize_refs): ... this. New wrapper around valueize_refs_1.
5680 (valueize_shared_reference_ops_from_ref): Return whether we
5681 valueized any operand.
5682 (vn_reference_lookup): Only when we valueized any operand
5683 use the valueized reference for alias analysis. Do not preserve
5684 the original reference tree in this case.
5686 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
5688 * config/i386/i386.c (ix86_decompose_address): Reject all but
5689 register operands and subregs of DImode hard registers in index.
5691 2011-07-21 Kai Tietz <ktietz@redhat.com>
5693 * fold-const.c (fold_unary_loc): Preserve indirect
5694 comparison cast to none-boolean type.
5695 * tree-ssa.c (useless_type_conversion_p): Preserve cast
5696 from/to boolean-type.
5697 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
5698 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
5699 * tree-cfg.c (verify_gimple_comparison): Check result
5700 type of comparison expression.
5701 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
5702 of condition result and disallow type-cast sinking into comparison.
5704 2011-07-21 Richard Guenther <rguenther@suse.de>
5706 * tree-ssa-forwprop.c (combine_conversions): Return whether
5707 we have to run cfg-cleanup. Properly remove dead stmts.
5708 (ssa_forward_propagate_and_combine): Adjust.
5710 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
5712 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
5714 2011-07-21 Kai Tietz <ktietz@redhat.com>
5716 * tree-ssa-propagate.c (substitute_and_fold): Use
5717 do_dce flag to deside, if BB's statements are scanned
5718 in last to first, or first to last order.
5720 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5722 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
5724 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
5725 Uros Bizjak <ubizjak@gmail.com>
5726 Richard Henderson <rth@redhat.com>
5728 * config/i386/constraints.md (w): New.
5730 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
5731 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
5733 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
5734 instead of TARGET_64BIT.
5736 * config/i386/i386.md (indirect_jump): Replace
5737 nonimmediate_operand with indirect_branch_operand.
5738 (*indirect_jump): Likewise. Replace constraint "m" with "w".
5739 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
5740 Convert operand 0 to Pmode for x32 if not PIC.
5741 (*tablejump_1): Replace nonimmediate_operand with
5742 indirect_branch_operand. Replace constraint "m" with "w".
5743 (*call_vzeroupper): Replace constraint "m" with "w".
5745 (*call_rex64_ms_sysv_vzeroupper): Likewise.
5746 (*call_rex64_ms_sysv): Likewise.
5747 (*call_value_vzeroupper): Likewise.
5748 (*call_value): Likewise.
5749 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
5750 (*call_value_rex64_ms_sysv): Likewise.
5751 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
5753 * config/i386/predicates.md (indirect_branch_operand): New.
5754 (call_insn_operand): Support x32.
5756 2011-07-20 Michael Eager <eager@eagercon.com>
5758 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
5760 2011-07-20 Richard Henderson <rth@redhat.com>
5762 * cfg.c (dump_bb_info): Dump basic_block->flags.
5763 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
5765 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5767 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5768 of DImode hard registers in index.
5769 (ix86_legitimate_address_p): Allow subregs of base and index to span
5770 more than a word. Assert that subregs of base and index satisfy
5771 register_no_elim_operand predicates. Reject addresses where
5772 base and index have different modes.
5774 2011-07-20 Robert Millan <rmh@gnu.org>
5776 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
5778 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5780 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
5781 removing now-unnecessary assignment.
5783 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5785 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
5786 memory address space to the type's address space.
5788 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5792 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
5793 and expand appropriately if there is a CONST_INT in operand2.
5794 (usmulqihi3): New insn.
5795 (*sumulqihi3): New insn.
5796 (*osmulqihi3): New insn.
5797 (*oumulqihi3): New insn.
5798 (*muluqihi3.uconst): New insn_and_split.
5799 (*muluqihi3.sconst): New insn_and_split.
5800 (*mulsqihi3.sconst): New insn_and_split.
5801 (*mulsqihi3.uconst): New insn_and_split.
5802 (*mulsqihi3.oconst): New insn_and_split.
5803 (*ashifthi3.signx.const): New insn_and_split.
5804 (*ashifthi3.signx.const7): New insn_and_split.
5805 (*ashifthi3.zerox.const): New insn_and_split.
5806 (mulsqihi3): New insn.
5807 (muluqihi3): New insn.
5808 (muloqihi3): New insn.
5809 * config/avr/predicates.md (const_2_to_7_operand): New.
5810 (const_2_to_6_operand): New.
5815 (register_or_s9_operand): New.
5817 2011-07-20 Kai Tietz <ktietz@redhat.com>
5819 * builtins.c (fold_builtin_expect): See through the cast
5820 from truthvalue_type_node to long.
5822 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
5824 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
5825 where we can use them from the standard and altivec instruction
5826 sets, instead of always using the 3 operand VSX forms that require
5827 the destination to overlap one of the inputs.
5832 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
5834 (fmsdf4_fpr): Ditto.
5835 (nfmadf4_fpr): Ditto.
5836 (nfmsdf4_fpr): Ditto.
5838 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
5840 * genrecog.c (make_insn_sequence): Correct position numbering
5841 when filtering out match_scratch and match_dup.
5843 2011-07-20 Richard Guenther <rguenther@suse.de>
5845 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5846 against already removed statements.
5847 (forward_propagate_into_comparison): Remove dead defining stmts.
5848 (forward_propagate_into_gimple_cond): Likewise.
5849 (forward_propagate_into_cond): Simplify.
5850 (ssa_forward_propagate_and_combine): Handle changed cfg from
5851 forward_propagate_into_comparison.
5852 * tree-ssa-phiopt.c (conditional_replacement): Use proper
5853 locations for newly built statements.
5855 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5857 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
5859 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5861 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
5862 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
5864 2011-07-20 Richard Guenther <rguenther@suse.de>
5867 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
5868 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
5869 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
5871 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
5873 * config/frv/frv.c (frv_register_move_cost): Define explicitly
5874 costs for subclasses of GR_REGS.
5876 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5879 * config/i386/predicates.md (no_seg_addres_operand): No more special.
5880 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5881 of DImode hard registers in base.
5882 (ix86_legitimate_address_p): Allow SImode and DImode base and index
5885 2011-07-20 Richard Guenther <rguenther@suse.de>
5887 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
5888 (unify_nodes): Deal with that.
5889 (solve_graph): Likewise.
5891 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
5893 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
5894 canonicalize left operand from ZERO_EXTEND to AND.
5896 2011-07-20 Anatoly Sokolov <aesok@post.ru>
5898 * target.def (class_max_nregs): New hook.
5899 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
5900 * doc/tm.texi: Regenerate.
5901 * targhooks.c (default_class_max_nregs): New function.
5902 * targhooks.h (default_class_max_nregs): Declare.
5903 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
5904 x_ira_reg_class_min_nregs arrays to unsigned char.
5905 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
5906 hook instead of CLASS_MAX_NREGS macro.
5907 * reginfo.c (restore_register_info): Ditto.
5908 * ira-conflicts.c (process_regs_for_copy): Use
5909 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5910 Change type rclass and aclass vars to reg_class_t.
5911 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
5912 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
5914 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
5915 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5917 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
5918 * config/i386/i386.c (ix86_class_max_nregs): New function.
5919 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
5920 instead of CLASS_MAX_NREGS macro.
5921 (TARGET_CLASS_MAX_NREGS): Define.
5922 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
5923 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
5924 * config/avr/avr.c (class_max_nregs): Remove function.
5925 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
5926 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
5927 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
5928 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
5929 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
5930 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
5931 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
5932 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
5933 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
5934 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
5935 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
5936 * config/score/score.h (CLASS_MAX_NREGS): Remove.
5937 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
5938 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
5939 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
5941 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
5943 * cif-code.def (OVERWRITABLE): Fix typo and move around.
5944 (TARGET_OPTIMIZATION_MISMATCH): Delete.
5945 (EH_PERSONALITY): Fix typo.
5946 (NON_CALL_EXCEPTIONS): Fix message.
5947 (OPTIMIZATION_MISMATCH): Adjust message.
5948 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
5950 2011-07-19 Ian Lance Taylor <iant@google.com>
5952 * doc/install.texi (Configuration): Document
5953 --enable-build-poststage1-with-cxx.
5955 2011-07-19 Robert Millan <rmh@gnu.org>
5957 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
5958 (GLIBC_DYNAMIC_LINKER): Remove.
5960 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
5961 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5962 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5963 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
5964 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
5965 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
5967 * config/mips/linux.h: Remove everything except for ...
5968 (GLIBC_DYNAMIC_LINKER): ... this macro.
5970 * config/mips/linux64.h: Remove everything except for ...
5971 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5972 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5973 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
5974 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
5975 (GNU_USER_LINK_EMULATIONN32): New macros.
5977 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
5978 Use the new headers.
5980 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5982 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
5983 Add offset_known_p and size_known_p fields.
5984 (MEM_OFFSET_KNOWN_P): Update accordingly.
5985 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
5986 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
5987 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
5988 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
5989 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
5990 (init_emit_regs): Likewise.
5992 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5994 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
5995 (MEM_OFFSET): Change from returning an rtx to returning a
5997 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
5998 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
5999 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6000 (clear_mem_offset): Declare.
6001 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
6002 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
6003 MEM_OFFSET to get a HOST_WIDE_INT offset.
6004 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
6005 (adjust_offset_for_component_ref): Take a bool "known_p"
6006 parameter and a HOST_WIDE_INT "offset" parameter.
6007 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
6008 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
6009 than an rtx. Use clear_mem_offset to clear the offset.
6010 * cfgcleanup.c (merge_memattrs): Likewise.
6011 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
6012 * function.c (assign_parm_find_stack_rtl): Likewise.
6013 (assign_parm_setup_stack): Likewise.
6014 * print-rtl.c (print_rtx): Likewise.
6015 * reload.c (find_reloads_subreg_address): Likewise.
6016 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
6017 * var-tracking.c (INT_MEM_OFFSET): Likewise.
6018 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
6019 (get_mem_align_offset): Likewise.
6020 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6021 (clear_mem_offset): New function.
6022 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
6023 offset rather than an rtx. Assume both the expressio and offset
6025 (r10k_needs_protection_p_1): Update accordingly, checking the
6026 expression and offset availability here instead.
6028 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6030 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6031 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6032 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6033 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6034 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6035 (clear_mem_size): Declare.
6036 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6037 (clear_mem_size): New function.
6038 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6039 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6040 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
6041 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
6043 (nonoverlapping_memrefs_p): Likewise.
6044 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6045 (expand_builtin_init_trampoline): Likewise.
6046 * calls.c (compute_argument_addresses): Likewise.
6047 * cfgcleanup.c (merge_memattrs): Likewise.
6048 * dce.c (find_call_stack_args): Likewise.
6049 * dse.c (record_store, scan_insn): Likewise.
6050 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6051 * expr.c (emit_block_move_hints): Likewise.
6052 * function.c (assign_parm_find_stack_rtl): Likewise.
6053 * print-rtl.c (print_rtx): Likewise.
6054 * reload.c (find_reloads_subreg_address): Likewise.
6055 * rtlanal.c (may_trap_p_1): Likewise.
6056 * var-tracking.c (track_expr_p): Likewise.
6057 * varasm.c (assemble_trampoline_template): Likewise.
6058 * config/arm/arm.c (arm_print_operand): Likewise.
6059 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6060 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6061 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6062 (expand_constant_setmem_prologue): Likewise.
6063 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6064 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6065 (adjacent_mem_locations): Likewise.
6066 * config/s390/s390.c (s390_expand_setmem): Likewise.
6067 (s390_expand_insv): Likewise.
6068 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6069 (*extendqi<mode>2_short_displ): Likewise.
6070 * config/sh/sh.c (expand_block_move): Likewise.
6071 * config/sh/sh.md (extv, extzv): Likewise.
6073 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6075 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6076 (mem_attrs_htab_eq): ...here.
6077 (find_mem_attrs): Replace with...
6078 (set_mem_attrs): ...this function. Take a mem_attrs structure
6079 rather than individual fields.
6080 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6081 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6082 (set_mem_size, change_address, adjust_address_1, offset_address)
6083 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6086 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6088 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6089 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6090 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6091 (target_rtl): Add x_mode_mem_attrs.
6092 (mode_mem_attrs): New macro.
6093 (get_mem_attrs): New function.
6094 * emit-rtl.c (get_mem_attrs): Rename to...
6095 (find_mem_attrs): ...this.
6096 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6097 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6098 (set_mem_size, change_address, adjust_address_1, offset_address)
6099 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6101 (init_emit_regs): Initialize mode_mem_attrs.
6103 2011-07-19 Richard Guenther <rguenther@suse.de>
6105 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6106 TRUTH_*_EXPR handling.
6107 * tree-ssa-operands.c (get_expr_operands): Likewise.
6108 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6109 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6111 (is_and_or_or): Likewise.
6112 (is_norm_cond_subset_of): Likewise.
6114 2011-07-19 Richard Guenther <rguenther@suse.de>
6116 * tree.h (fold_build_pointer_plus_loc): New helper function.
6117 (fold_build_pointer_plus_hwi_loc): Likewise.
6118 (fold_build_pointer_plus): Define.
6119 (fold_build_pointer_plus_hwi): Likewise.
6120 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6121 (fold_builtin_memory_op): Likewise.
6122 (fold_builtin_stpcpy): Likewise.
6123 (fold_builtin_memchr): Likewise.
6124 (fold_builtin_strstr): Likewise.
6125 (fold_builtin_strchr): Likewise.
6126 (fold_builtin_strrchr): Likewise.
6127 (fold_builtin_strpbrk): Likewise.
6128 (fold_builtin_strcat): Likewise.
6129 (expand_builtin_memory_chk): Likewise.
6130 (fold_builtin_memory_chk): Likewise.
6131 * c-typeck.c (build_unary_op): Likewise.
6132 * cgraphunit.c (thunk_adjust): Likewise.
6133 * fold-const.c (build_range_check): Likewise.
6134 (fold_binary_loc): Likewise.
6135 * omp-low.c (extract_omp_for_data): Likewise.
6136 (expand_omp_for_generic): Likewise.
6137 (expand_omp_for_static_nochunk): Likewise.
6138 (expand_omp_for_static_chunk): Likewise.
6139 * tree-affine.c (add_elt_to_tree): Likewise.
6140 * tree-data-ref.c (split_constant_offset_1): Likewise.
6141 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6142 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6143 * tree-predcom.c (ref_at_iteration): Likewise.
6144 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6145 (add_to_parts): Likewise.
6146 (create_mem_ref): Likewise.
6147 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6148 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6149 (number_of_iterations_le): Likewise.
6150 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6151 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6152 (vect_create_addr_base_for_vector_ref): Likewise.
6153 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6154 (vect_create_cond_for_alias_checks): Likewise.
6155 * tree-vrp.c (extract_range_from_assert): Likewise.
6156 * config/alpha/alpha.c (alpha_va_start): Likewise.
6157 (alpha_gimplify_va_arg_1): Likewise.
6158 * config/i386/i386.c (ix86_va_start): Likewise.
6159 (ix86_gimplify_va_arg): Likewise.
6160 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6161 * config/mep/mep.c (mep_expand_va_start): Likewise.
6162 (mep_gimplify_va_arg_expr): Likewise.
6163 * config/mips/mips.c (mips_va_start): Likewise.
6164 (mips_gimplify_va_arg_expr): Likewise.
6165 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6166 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6167 (rs6000_gimplify_va_arg): Likewise.
6168 * config/s390/s390.c (s390_va_start): Likewise.
6169 (s390_gimplify_va_arg): Likewise.
6170 * config/sh/sh.c (sh_va_start): Likewise.
6171 (sh_gimplify_va_arg_expr): Likewise.
6172 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6173 * config/spu/spu.c (spu_va_start): Likewise.
6174 (spu_gimplify_va_arg_expr): Likewise.
6175 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6177 (xstormy16_gimplify_va_arg_expr): Likewise.
6178 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6179 (xtensa_gimplify_va_arg_expr): Likewise.
6181 2011-07-19 Richard Guenther <rguenther@suse.de>
6183 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6184 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6188 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6189 result of BIT_*_EXPR to bitfield precision.
6191 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6193 PR tree-optimization/49742
6194 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6195 as a potential write.
6197 2011-07-19 Richard Guenther <rguenther@suse.de>
6199 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6200 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6201 (forward_propagate_comparison): Simplify, remove obsolete code.
6203 2011-07-19 Richard Guenther <rguenther@suse.de>
6205 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6206 BIT_XOR_EXPR, same as the RTL expander does.
6207 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6208 (verify_gimple_assign_unary): Likewise.
6209 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6210 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6211 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6213 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6215 PR tree-optimization/49768
6216 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6217 if offset is smaller than bitoffset, but offset+size is bigger
6220 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6222 PR tree-optimization/49771
6223 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6224 zero step, set segment length to the size of the data-ref's type.
6226 2011-07-18 Martin Jambor <mjambor@suse.cz>
6228 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6230 (ipcp_values_pool): Declare.
6231 (ipcp_sources_pool): Likewise.
6232 (ipcp_lattice): Changed to forward declaration.
6233 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6234 cannot_devirtualize.
6235 (ipa_node_params): New fields descriptors, lattices, known_vals,
6236 clone_for_all_contexts and node dead, removed fields params and
6238 (ipa_set_param_count): Removed.
6239 (ipa_get_param_count): Made to work with descriptors vector.
6240 (ipa_get_param): Updated.
6241 (ipa_param_cannot_devirtualize_p): Removed.
6242 (ipa_param_types_vec_empty): Likewise.
6243 (ipa_set_param_used): New function.
6244 (ipa_get_param_used): Updated to use descriptors vector.
6245 (ipa_func_list): Removed.
6246 (ipa_init_func_list): Removed declaration.
6247 (ipa_push_func_to_list_1): Likewise.
6248 (ipa_pop_func_from_list): Likewise.
6249 (ipa_push_func_to_list): Removed.
6250 (ipa_lattice_from_jfunc): Remove declaration.
6251 (ipa_get_jf_pass_through_result): Declare.
6252 (ipa_get_jf_ancestor_result): Likewise.
6253 (ipa_value_from_jfunc): Likewise.
6254 (ipa_get_lattice): Update.
6255 (ipa_lat_is_single_const): New function.
6256 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6257 (ipa_init_func_list): Likewise.
6258 (ipa_pop_func_from_list): Likewise.
6259 (ipa_get_param_decl_index): Fix coding style.
6260 (count_formal_params): Removed.
6261 (count_formal_params_1): Renamed to count_formal_params.
6262 (ipa_populate_param_decls): Update to use descriptors vector.
6263 (ipa_initialize_node_params): Likewise.
6264 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6265 (ipa_analyze_params_uses): Likewise.
6266 (ipa_free_node_params_substructures): Likewise and free also lattices
6268 (duplicate_array): Removed.
6269 (ipa_edge_duplication_hook): Add the new edge to the list of edge
6271 (ipa_node_duplication_hook): Update to use new lattices.
6272 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6273 (ipa_free_all_structures_after_iinln): Likewise.
6274 (ipa_write_node_info): Update to use new lattices.
6275 (ipa_read_node_info): Likewise.
6276 (ipa_get_jf_pass_through_result): New function.
6277 (ipa_get_jf_ancestor_result): Likewise.
6278 (ipa_value_from_jfunc): Likewise.
6279 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6280 * ipa-cp.c: Reimplemented.
6281 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6282 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6283 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6284 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6285 * doc/invoke.texi (devirt-type-list-size): Removed description.
6286 (ipa-cp-value-list-size): Added description.
6288 2011-07-18 Richard Henderson <rth@redhat.com>
6290 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6291 before calling create_basic_block.
6293 2011-07-18 Jakub Jelinek <jakub@redhat.com>
6296 * tree.c (build_common_builtin_nodes): Register
6297 __builtin_return_address, __cyg_profile_func_enter
6298 and __cyg_profile_func_exit.
6300 2011-07-18 Richard Henderson <rth@redhat.com>
6302 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
6303 (add_labels_and_missing_jumps): ... here.
6304 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
6306 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
6309 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6310 of DImode hard registers in PLUS address chains.
6312 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6315 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
6316 (alpha*-*-freebsd*): Likewise.
6317 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6318 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6319 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
6320 crtprec80.o, crtfastmath.o to extra_parts for all targets.
6321 (ia64*-*-elf*): Remove extra_parts.
6322 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6323 (sparc64-*-linux*): Likewise.
6324 (sparc64-*-freebsd*): Likewise.
6327 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6328 (ia64*-*-linux*): Likewise.
6329 (mips64*-*-linux*): Likewise.
6330 (mips*-*-linux*): Likewise.
6332 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6334 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
6336 2011-07-18 Richard Guenther <rguenther@suse.de>
6338 * gimplify.c (gimplify_expr): Use input_location, not saved_location
6339 when building new trees.
6341 2011-07-18 Richard Guenther <rguenther@suse.de>
6343 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
6344 expansion result to bitfield precision if required.
6346 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6348 * config.gcc (i[3456x]86-*-netware*): Remove.
6350 * gthr-nks.h: Remove.
6351 * configure.ac (enable_threads): Remove nks.
6352 * configure: Regenerate.
6354 * config/i386/i386.c (ix86_encode_section_info): Remove netware
6356 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
6357 <netware.h> reference.
6359 * config/i386/netware-libgcc.c,
6360 gcc/config/i386/netware-libgcc.def,
6361 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
6362 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
6363 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
6364 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
6366 * doc/extend.texi (Function Attributes,
6367 callee_pop_aggregate_return): Remove i?86-netware reference.
6368 * doc/install.texi (Configuration, --enable-threads): Remove nks.
6370 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6374 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6376 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
6379 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
6382 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
6384 2011-07-16 Matthias Klose <doko@ubuntu.com>
6386 * doc/install.texi: Document --enable-static-libjava.
6388 2011-07-15 Richard Henderson <rth@redhat.com>
6390 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6391 Replace all three arguments by returning a VEC of edges.
6392 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
6393 pointers and counts.
6394 (fix_edges_for_rarely_executed_code): Merge ...
6395 (rest_of_handle_partition_blocks): ... into...
6396 (partition_hot_cold_basic_blocks): ... here. Return todo items if
6397 any work was performed.
6398 (pass_partition_blocks): Clear todo_flags_finish.
6400 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
6401 Jakub Jelinek <jakub@redhat.com>
6402 Jonathan Wakely <jwakely.gcc@gmail.com>
6405 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
6406 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
6408 2011-07-15 Jason Merrill <jason@redhat.com>
6411 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
6412 rather than --tool_opts.
6414 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6416 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6417 corresponding gtype.state.
6419 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6422 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6424 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6427 * doc/md.texi (Standard Names): Document window_save.
6428 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6429 expand_debug_expr and expand_debug_source_expr. If the target has
6430 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6431 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
6432 SSA_NAME_VAR is a parameter.
6433 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
6434 * var-tracking.c (parm_reg_t): New type and associated vector type.
6435 (windowed_parm_regs): New variable.
6436 (adjust_insn): If the target has a window_save instruction and this
6437 is the instruction, make its effect on parameter registers explicit.
6438 (next_non_note_insn_var_location): New function.
6439 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
6440 (vt_add_function_parameter): If the target has a window_save insn,
6441 adjust the incoming RTL and record that in windowed_parm_regs.
6442 (vt_finalize): Free windowed_parm_regs.
6444 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
6446 * doc/invoke.texi (C6X Options): New section.
6447 * doc/md.texi (TI C6X family): New section.
6448 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
6450 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
6451 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
6452 Provide C6X definitions.
6453 * config/c6x/c6x.md: New file.
6454 * config/c6x/constraints.md: New file.
6455 * config/c6x/predicates.md: New file.
6456 * config/c6x/c6x-sched.md.in: New file.
6457 * config/c6x/c6x-sched.md: New file.
6458 * config/c6x/gensched.sh: New file.
6459 * config/c6x/c6x-mult.md.in: New file.
6460 * config/c6x/genmult.sh: New file.
6461 * config/c6x/c6x-mult.md: New file.
6462 * config/c6x/sync.md: New file.
6463 * config/c6x/c6x-protos.h: New file.
6464 * config/c6x/sfp-machine.h: New file.
6465 * config/c6x/c6x.c: New file.
6466 * config/c6x/c6x.h: New file.
6467 * config/c6x/crti.s: New file.
6468 * config/c6x/crtn.s: New file.
6469 * config/c6x/lib1funcs.asm: New file.
6470 * config/c6x/c6x-modes.def: New file.
6471 * config/c6x/genopt.sh: New file.
6472 * config/c6x/c6x.opt: New file.
6473 * config/c6x/c6x-tables.opt: New file.
6474 * config/c6x/c6x-opts.h: New file.
6475 * config/c6x/c6x-isas.def: New file.
6476 * config/c6x/elf.h: New file.
6477 * config/c6x/elf-common.h: New file.
6478 * config/c6x/uclinux-elf.h: New file.
6479 * config/c6x/t-c6x: New file.
6480 * config/c6x/t-c6x-elf: New file.
6481 * config/c6x/t-c6x-uclinux: New file.
6482 * config/c6x/t-c6x-softfp: New file.
6483 * config/c6x/gtd.c: New file.
6484 * config/c6x/gtf.c: New file.
6485 * config/c6x/ltd.c: New file.
6486 * config/c6x/ltf.c: New file.
6487 * config/c6x/ged.c: New file.
6488 * config/c6x/gef.c: New file.
6489 * config/c6x/led.c: New file.
6490 * config/c6x/lef.c: New file.
6491 * config/c6x/eqd.c: New file.
6492 * config/c6x/eqf.c: New file.
6493 * config/c6x/libgcc-c6xeabi.ver: New file.
6496 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6497 PR rtl-optimization/11320
6498 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6499 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6500 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6501 current_sched_info->compute_jump_reg_dependencies. Record which
6502 registers are used and which registers are set by the jump.
6503 Clear deps->reg_conditional_sets after a barrier.
6504 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6505 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6506 (init_deps): Initialize reg_conditional_sets.
6507 (free_deps): Clear reg_conditional_sets.
6508 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6509 Mark registers live on entry of the fallthrough block and conditionally
6510 set as set by the jump. Mark registers live on entry of non-fallthrough
6511 blocks as used by the jump.
6512 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6513 Mark new parameters as unused.
6515 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6518 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6519 Use fold_build2_loc instead of build2.
6520 Use the correct type for the new tree.
6522 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6524 PR rtl-optimization/11320
6525 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6526 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6528 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6531 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6533 (*rotw<mode>): Use const_int_operand for operand2.
6534 Use match_scatch for operand3.
6535 (*rotb<mode>): Ditto
6536 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6538 2011-07-14 Richard Guenther <rguenther@suse.de>
6540 PR tree-optimization/49651
6541 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6542 handle dereferences with subvariables.
6544 2011-07-14 Richard Guenther <rguenther@suse.de>
6546 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
6547 (fold_stmt_1): Do it here directly on gimple and as a first thing.
6549 2011-07-14 Richard Guenther <rguenther@suse.de>
6551 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
6552 not bool_var when folding bool_var != 1 or bool_var == 0.
6554 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6556 * haifa-sched.c (schedule_insns): Remove outdated comment.
6557 (schedule_block): When computing a known value for TODO_SPEC,
6558 just set it rather than using logical operations.
6559 (try_ready): Likewise. Use a local variable rather than a
6560 pointer to TODO_SPEC. Reorder an if statement to move the
6561 easy case to the then block.
6562 * sched-deps.c (dep_spec_p): New static function.
6563 (update_dep): Use it to decide whether to call
6564 change_spec_dep_to_hard.
6565 (get_back_and_forw_lists): Use it.
6566 (sd_resolve_dep): Likewise.
6567 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
6568 (haifa_note_mem_dep): Likewise.
6569 (check_dep): Likewise.
6570 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
6571 (sched_free_deps): Free in two passes.
6573 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
6576 * expr.c (all_zeros_p): Undo bogus part of last change.
6578 2011-07-14 Matthias Klose <doko@ubuntu.com>
6580 * doc/extend.texi (optimize attribute): Fix typo.
6582 2011-07-14 Richard Guenther <rguenther@suse.de>
6584 * gimplify.c (gimplify_expr): Only do required conversions.
6586 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6589 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
6590 i.e. use default_elf_select_section.
6591 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
6592 (READONLY_DATA_SECTION_ASM_OP): Remove.
6593 (TARGET_ASM_NAMED_SECTION): Move from here...
6594 * config/avr/avr.c: ...to here.
6595 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
6596 (avr_asm_named_section): Make static.
6598 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6601 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
6602 and crtfastmath.o for Linux/x86.
6604 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6606 * haifa-sched.c: Include "hashtab.h"
6607 (sched_no_dce): New global variable.
6608 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
6609 SHADOW_P): New macros.
6610 (last_clock_var, cycle_issued_insns): Move declarations.
6611 (must_backtrack): New static variable.
6612 (struct delay_pair): New structure.
6613 (delay_htab, delay_htab_i2): New static variables.
6614 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
6615 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
6617 (dep_cost_1): If delay pairs exist, try to look up the insns and
6618 use the correct pair delay if we find them.
6619 (rank-for_schedule): Tweak priority for insns that must be scheduled
6620 soon to avoid backtracking.
6621 (queue_insn): Detect conditions which force backtracking.
6622 (ready_add): Likewise.
6623 (struct sched_block_state): Add member shadows_only_p.
6624 (struct haifa_save_data): New structure.
6625 (backtrack_queue): New static variable.
6626 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
6627 unschedule_insns_until, restore_last_backtrack_point,
6628 free_topmost_backtrack_point, free_backtrack_queue,
6629 estimate_insn_tick, estimate_shadow_tick): New functions.
6630 (prune_ready_list): New arg shadows_only_p. All callers changed.
6631 If true, remove everything that isn't SHADOW_P. Look up delay
6632 pairs and estimate ticks to avoid scheduling the first insn too early.
6633 (verify_shadows): New function.
6634 (schedule_block): Add machinery to enable backtracking.
6635 (sched_init): Take sched_no_dce into account when setting
6637 (free_delay_pairs): New function.
6638 (init_h_i_d): Initialize INSN_EXACT_TICK.
6639 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
6640 * sched-deps.c (sd_unresolve_dep): New function.
6641 * sched-int. (struct haifa_sched_info): New fields save_state
6643 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
6644 feeds_backtrack_insn and shadow_p.
6645 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
6646 (sched_no_dce): Declare variable.
6647 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
6648 sd_unresolve_dep): Declare functions.
6649 * modulo-sched.c (sms_sched_info): Clear the two new fields.
6650 * sched-rgn.c (rgn_const_sched_info): Likewise.
6651 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6652 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
6653 (ebb_sched_info): Add them for the two new fields.
6654 (add_deps_for_risky_insns): Call add_delay_dependencies.
6656 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6658 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
6660 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
6661 (rs6000_call_indirect_aix): Ditto.
6662 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
6663 (call_indirect_aix<ptrsize>_internal): Ditto.
6664 (call_indirect_aix<ptrsize>_nor11): Ditto.
6665 (call_indirect_aix<ptrsize>_internal2): Ditto.
6666 (call_value_indirect_aix<ptrsize>): Ditto.
6667 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6668 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6669 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6670 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
6672 2011-07-13 Jason Merrill <jason@redhat.com>
6674 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
6676 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6678 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
6679 * config/spu/spu.md ("clrsb<mode>2"): New expander.
6681 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
6683 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
6684 * configure: Regenerate.
6686 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6688 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
6689 (asm_file_start): Remove.
6690 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
6691 free_bb_for_insn around code that modifies insns before
6692 restarting df analysis.
6694 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6697 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
6698 (LINK_SPEC): ... here.
6700 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6702 * haifa-sched.c (struct sched_block_state): New.
6703 (schedule_block): Move some local variables into such a structure.
6705 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6707 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
6708 * config/i386/t-crtpc: Remove.
6709 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6710 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
6712 (x86_64-*-darwin*): Likewise.
6713 (i[34567]86-*-linux*): Likewise.
6714 (x86_64-*-linux*): Likewise.
6716 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
6717 Handle -mpc32, -mpc64, -mpc80.
6719 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6721 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
6722 * config/alpha/t-crtfm: Remove.
6723 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
6724 * config/i386/t-crtfm: Remove.
6725 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
6726 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
6727 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
6728 * config/sparc/t-crtfm: Remove.
6730 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
6731 (alpha*-*-freebsd*): Likewise.
6732 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
6733 (x86_64-*-darwin*): Likewise.
6734 (i[34567]86-*-linux*): Likewise.
6735 (x86_64-*-linux*): Likewise.
6736 (x86_64-*-mingw*): Likewise.
6737 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
6738 (ia64*-*-freebsd*): Likewise.
6739 (ia64*-*-linux*): Likewise.
6740 (mips64*-*-linux*): Likewise.
6741 (mips*-*-linux*): Likewise.
6742 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
6743 (sparc64-*-linux*): Likewise.
6744 (sparc64-*-freebsd*): Likewise.
6746 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6748 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
6749 * config/darwin-crt3.c: Move to ../libgcc/config.
6750 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6751 ($(T)crt3$(objext)): Remove.
6752 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
6753 ($(T)crt2$(objext)): Remove.
6754 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
6755 (powerpc64-*-darwin*): Likewise.
6757 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6759 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
6761 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
6762 (addsi_1_zext): This.
6764 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6766 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
6767 * doc/tm.texi: Regenerate.
6768 * target.def (mergeable_rodata_prefix): New defhookpod.
6769 * varasm.c (mergeable_string_section, mergeable_constant_section):
6770 Use it. Allocate name with alloca.
6772 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6774 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
6776 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6778 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
6781 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6783 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
6784 (count_type_elements): Delete.
6785 (complete_ctor_at_level_p): Declare.
6786 * expr.c (flexible_array_member_p): New function, split out from...
6787 (count_type_elements): ...here. Make static. Replace allow_flexarr
6788 parameter with for_ctor_p. When for_ctor_p is true, return the
6789 number of elements that should appear in the top-level constructor,
6790 otherwise return an estimate of the number of scalars.
6791 (categorize_ctor_elements): Replace p_must_clear with p_complete.
6792 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
6793 (complete_ctor_at_level_p): New function, borrowing union logic
6794 from old categorize_ctor_elements_1.
6795 (mostly_zeros_p): Return true if the constructor is not complete.
6796 (all_zeros_p): Update call to categorize_ctor_elements.
6797 * gimplify.c (gimplify_init_constructor): Update call to
6798 categorize_ctor_elements. Don't call count_type_elements.
6799 Unconditionally prevent clearing for variable-sized types,
6800 otherwise rely on categorize_ctor_elements to detect
6801 incomplete initializers.
6803 2011-07-13 Richard Guenther <rguenther@suse.de>
6805 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
6806 the final type is integral.
6808 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6810 * sched-int.h (struct _dep): Add member cost.
6811 (DEP_COST, UNKNOWN_DEP_COST): New macros.
6812 * sched-deps.c (init_dep_1): Initialize DEP_COST.
6813 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
6814 (sched_change_pattern): Reset it for dependent insns.
6816 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6818 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
6819 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
6820 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
6821 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
6822 (CRT0_S, MCRT0_S): Remove.
6823 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
6826 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
6828 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
6830 * cse.c (insert_with_costs): Put semi-colon after empty loop body
6832 * emit-rtl.c (push_to_sequence): Likewise.
6833 * haifa-sched.c (max_issue): Likewise.
6834 * matrix-reorg.c (add_allocation_site): Likewise.
6835 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
6836 * reload.c (alternative_allows_const_pool_ref): Likewise.
6837 * sched-rgn.c (rgn_add_block): Likewise.
6838 (rgn_fix_recovery_cfg): Likewise.
6839 * tree.c (attribute_list_contained): Likewise.
6841 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
6843 * config/i386/i386.c: Tidy processor feature bitmasks.
6846 2011-07-12 Andrew Pinski <pinskia@gmail.com>
6849 * cprop.c (find_implicit_sets): Correct the condition.
6851 2011-07-12 Richard Henderson <rth@redhat.com>
6854 * dwarf2out.h (dwarf_frame_regnum): Remove.
6855 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
6856 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
6857 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
6858 (execute_dwarf2_frame): Initialize them.
6859 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
6860 users of the macros with the variables.
6861 (expand_builtin_dwarf_sp_column): Revert last change.
6862 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
6863 result of DWARF_FRAME_REGNUM into a local variable.
6865 2011-07-12 Richard Henderson <rth@redhat.com>
6868 * config/i386/i386.c (x86_output_mi_thunk): Use
6869 machopic_indirect_call_target instead of machopic_indirection_name
6872 2011-07-12 Laurent GUERBY <laurent@guerby.net>
6873 Eric Botcazou <ebotcazou@adacore.com>
6875 * prefix.h: Wrap up in extern "C" block.
6877 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
6879 AMD bdver2 Enablement
6880 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
6881 (case ${target}): Add bdver2.
6882 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6883 -march=native recognize bdver2 processors.
6884 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6885 bdver2 def_and_undef
6886 * config/i386/i386.c (struct processor_costs bdver2_cost): New
6888 (m_BDVER2): New definition.
6889 (m_AMD_MULTIPLE): Includes m_BDVER2.
6890 (initial_ix86_tune_features): Add bdver2 tuning.
6891 (processor_target_table): Add bdver2 entry.
6892 (static const char *const cpu_names): Add bdver2 entry.
6893 (ix86_option_override_internal): Add bdver2 instruction sets.
6894 (ix86_issue_rate): Add bdver2.
6895 (ix86_adjust_cost): Add bdver2.
6896 (has_dispatch): Add bdver2.
6897 * config/i386/i386.h (TARGET_BDVER2): New definition.
6898 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
6899 (enum processor_type): Add PROCESSOR_BDVER2.
6900 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
6901 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
6904 2011-07-12 Richard Henderson <rth@redhat.com>
6907 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
6908 destination address in memory on some paths.
6910 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
6912 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
6913 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
6914 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
6915 * function.c (locate_and_pad_parm): Take it into account.
6916 * target.def (function_arg_round_boundary): New hook.
6917 * targhooks.c (default_function_arg_round_boundary): New function.
6918 * targhooks.h (default_function_arg_round_boundary): Declare.
6919 * doc/tm.texi: Regenerate.
6921 2011-07-12 Richard Guenther <rguenther@suse.de>
6923 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
6924 Do not perform no-op changes.
6926 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
6928 * config/arm/predicates.md (neon_struct_operand): Make a normal
6930 (neon_struct_or_register_operand): New predicate.
6931 * config/arm/neon.md (movmisalign<mode>): Replace predicates
6932 with neon_struct_or_register_operand.
6933 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
6934 neon_struct_operand instead of memory_operand.
6936 2011-07-12 Martin Jambor <mjambor@suse.cz>
6938 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
6939 * cgraph.c (cgraph_get_node_or_alias): Removed.
6940 (change_decl_assembler_name): Changed all calls to
6941 cgraph_get_node_or_alias to a call to cgraph_get_node.
6942 (cgraph_make_decl_local): Likewise.
6943 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
6944 * varasm.c (default_binds_local_p_1): Likewise.
6945 (decl_binds_to_current_def_p): Likewise.
6947 2011-07-12 Jakub Jelinek <jakub@redhat.com>
6949 PR tree-optimization/49712
6950 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
6952 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
6954 * genautomata.c (add_arc): Return void. All callers changed.
6955 (make_automaton): Remove dead code.
6957 2011-07-11 Richard Henderson <rth@redhat.com>
6959 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
6960 (DW_FRAME_POINTER_REGNUM): New.
6961 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
6962 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
6964 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
6965 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
6966 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
6968 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
6969 * dwarf2out.h (dwarf_frame_regnum): New.
6970 (struct cfa_loc): Document the domain of the reg member.
6972 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
6974 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
6975 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
6977 2011-07-11 Jakub Jelinek <jakub@redhat.com>
6980 * dwarf2out.c (int_shift_loc_descriptor): New function.
6981 (int_loc_descriptor): If shorter, emit i as
6982 (i >> shift), shift, DW_OP_shl for suitable shift value.
6983 Similarly, try to optimize large negative values using
6984 DW_OP_neg of a positive value if shorter.
6985 (size_of_int_shift_loc_descriptor): New function.
6986 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
6988 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
6989 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
6990 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
6992 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
6993 addend as added DW_OP_plus if it is shorter.
6995 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6997 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
6998 (DTORS_SECTION_ASM_OP): Define.
7000 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7002 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
7003 * config/t-dfprules: Move to ../libgcc/config.
7004 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7005 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7006 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
7007 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7009 (i[34567]86-*-cygwin*): Likewise.
7010 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7011 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7012 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
7013 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
7014 D64PBIT_FUNCS, D128PBIT_FUNCS.
7016 2011-07-11 Richard Guenther <rguenther@suse.de>
7018 * tree-vrp.c (simplify_conversion_using_ranges): Manually
7019 translate the source value-range through the conversion chain.
7021 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
7023 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
7025 2011-07-11 Arthur Loiret <aloiret@debian.org>
7027 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
7028 a bi-arch compiler defaulting to 31-bit. In this case:
7029 (tmake_file): Add s390/t-linux64.
7030 * doc/install.texi: Add s390-linux to the list of targets supporting
7031 --enable-targets=all.
7033 2011-07-11 Arthur Loiret <aloiret@debian.org>
7034 Matthias Klose <doko@debian.org>
7036 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7037 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7038 (tm_file): Add mips/linux64.h.
7039 (tmake_file): Add mips/t-linux64.
7040 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7041 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7042 instead of hardcoded mabi=n32.
7043 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7044 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7047 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7049 * passes.c (init_optimization_passes): Add invariant motion pass
7050 after induction variable optimization.
7052 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7055 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7056 offsets 1..5 set cc0 in a usable way.
7058 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7060 * tree.h (call_expr_arg): Remove.
7061 (call_expr_argp): Likewise.
7063 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7065 * config/sparc/sparc.md (save_register_window_1): Rename to...
7066 (window_save): ...this.
7067 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7068 (emit_window_save): ...this.
7069 (sparc_expand_prologue): Adjust to above renaming.
7071 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7073 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7076 2011-07-10 Richard Henderson <rth@redhat.com>
7078 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7079 run final, instead of emitting text directly.
7081 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7083 * config/i386/i386.c (ix86_option_override_internal): Turn on
7084 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7085 small PIC models for TARGET_X32.
7087 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7090 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7094 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7095 stray notes and debug insns by using prev_nonnote_nondebug_insn
7096 instead of PREV_INSN.
7098 2011-07-09 Richard Henderson <rth@redhat.com>
7100 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7101 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7102 * dwarf2out.c: ... here.
7103 (output_all_cfis): Remove.
7104 (dwarf2out_switch_text_section): Use output_cfis directly.
7105 (size_of_locs): Export.
7106 (output_loc_sequence, output_loc_sequence_raw): Export.
7107 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7108 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7109 output_cfa_loc_raw): Move to ...
7110 * dwarfcfi.c: ... here.
7111 * dwarf2out.h: Update decls.
7113 2011-07-09 Richard Henderson <rth@redhat.com>
7115 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7116 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7117 * dwarf2cfi.c: ... here.
7118 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7119 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7120 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7121 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7122 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7124 2011-07-09 Richard Henderson <rth@redhat.com>
7126 * dwarf2cfi.c (cie_return_save): New.
7127 (queue_reg_save): Use compare_reg_or_pc.
7128 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7129 (dwarf2out_frame_debug_expr): Likewise.
7130 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7131 (initial_return_save): Likewise.
7132 (execute_dwarf2_frame): Save and restore initial return save from
7134 * config/mips/mips.c (mips_frame_set): Remove special case for
7135 DWARF_FRAME_RETURN_COLUMN.
7137 2011-07-09 Richard Henderson <rth@redhat.com>
7139 * dwarf2cfi.c (lookup_cfa): Remove.
7140 (execute_dwarf2_frame): Assert queues are empty on entry.
7141 Setup initial cfa directly, not via lookup_cfa.
7142 Don't clear args_size state here.
7144 2011-07-09 Richard Henderson <rth@redhat.com>
7146 * dwarf2cfi.c (add_cfi_vec): New.
7147 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7148 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7149 (execute_dwarf2_frame): Set add_cfi_vec.
7151 2011-07-09 Richard Henderson <rth@redhat.com>
7153 * defaults.h (ASM_COMMENT_START): Move here...
7154 * dwarf2asm.c: ... from here.
7155 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7156 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7157 * varasm.c: Likewise.
7159 2011-07-09 Richard Henderson <rth@redhat.com>
7162 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7163 (create_cfi_notes): ... do it here instead.
7165 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7168 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7169 (address_of_int_loc_descriptor): Use it.
7170 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7172 2011-07-09 Richard Henderson <rth@redhat.com>
7174 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7175 (prologue, epilogue): New.
7176 (return, *rts): New.
7177 (blockage, setd, seti): New.
7178 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7179 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7180 (pdp11_saved_regno): New.
7181 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7182 generate rtl instead of text.
7183 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7184 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7185 * config/pdp11/pdp11-protos.h: Update.
7187 2011-07-09 Richard Henderson <rth@redhat.com>
7189 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7190 try to insert an rtl prologue here.
7191 (rs6000_output_function_epilogue): Similarly.
7192 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7193 satisfy !TARGET_SCHED_PROLOG.
7194 (epilogue, sibcall_epilogue): Likewise.
7196 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7198 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7200 (IN_OR_GLOBAL_P): Likewise.
7202 2011-07-08 Jason Merrill <jason@redhat.com>
7205 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7206 compound assignment.
7208 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7209 * cgraph.h: Declare it.
7210 * ipa.c (function_and_variable_visibility): Make sure thunks
7211 have the right visibility.
7213 2011-07-08 Richard Henderson <rth@redhat.com>
7216 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7217 any tablejump vector.
7220 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7221 end of the prologue.
7223 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7226 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7227 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7228 * config/rs6000/vector.md (vector_select_<mode>,
7229 vector_select_<mode>_uns): Change second operand of NE to
7230 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7231 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7232 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7233 zero_constant of the corresponding vector mode.
7234 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7237 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7239 * graphite-dependences.c (build_alias_set_powerset): Remove
7240 continue from loop, add one more assert.
7242 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7245 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7246 In particular, allow 8-bit values in r28 and r29.
7247 (avr_hard_regno_scratch_ok): Disallow any register that might be
7248 part of the frame pointer.
7249 (avr_hard_regno_rename_ok): Same.
7250 (avr_legitimate_address_p): Don't allow SUBREGs.
7252 2011-07-08 Julian Brown <julian@codesourcery.com>
7254 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7256 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7257 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7258 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7259 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7260 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7261 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7262 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7263 registers in big-endian mode.
7265 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7267 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7268 in terms of another.
7269 (write_attr_value): Write a cast if necessary.
7271 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7272 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7273 (REG_WORDS_BIG_ENDIAN): Document.
7274 * doc/tm.texi: Regenerate.
7275 * reload.c (operands_match_p): Take it into account.
7276 (reload_adjust_reg_for_mode): Likewise.
7277 * rtlanal.c (subreg_get_info): Likewise.
7279 2011-07-08 Richard Guenther <rguenther@suse.de>
7281 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7284 2011-07-08 Kai Tietz <ktietz@redhat.com>
7286 * fold-const.c (fold_truth_andor): Factored out truth_andor
7287 label from fold_binary as function.
7288 (fold_binary_loc): Replace truth_andor lable
7289 by function fold_truth_andor.
7291 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
7294 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7295 check if address is stored in register. If so - give up.
7296 (check_sibcall_argument_overlap_1): Do not perform check of
7297 overlapping when it is call to address.
7299 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7301 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
7304 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7306 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
7307 GET_MODE_BITSIZE where appropriate.
7308 (widen_leading, expand_parity, expand_ctz, expand_ffs,
7309 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
7310 expand_float, expand_fix): Likewise.
7311 * expr.c (convert_move, convert_modes, expand_expr_real_2,
7312 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7313 * stor-layout.c (get_mode_bounds): Likewise.
7314 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
7316 * convert.c (convert_to_integer): Likewise.
7317 * expmed.c (expand_shift_1): Likewise.
7319 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
7322 * optabs.c (expand_binop): Tighten conditions for doubleword
7324 (widen_bswap): Assert that mode bitsize and precision are the same.
7325 * stor-layout.c (get_best_mode): Skip modes that have lower
7326 precision than bitsize.
7327 * recog.c (simplify_while_replacing): Assert that bitsize and
7328 precision are the same.
7330 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7332 * Makefile.in (LIBGCOV): Remove.
7333 (libgcc.mvars): Remove LIBGCOV.
7334 * libgov.c: Move to ../libgcc.
7336 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7338 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
7340 2011-07-08 Martin Jambor <mjambor@suse.cz>
7342 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
7343 is too big for total scalarization.
7345 2011-07-07 Richard Henderson <rth@redhat.com>
7347 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
7348 (DBX_DEBUGGING_INFO): Undef.
7350 2011-07-07 Richard Henderson <rth@redhat.com>
7352 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
7353 Handle some opcodes specially for debugging.
7354 * print-rtl.c: Include dwarf2out.h
7355 (print_rtx): Handle NOTE_INSN_CFI.
7356 * Makefile.in (print-rtl.o): Update.
7358 2011-07-07 Richard Henderson <rth@redhat.com>
7360 * tree-pass.h (pass_dwarf2_frame): Declare.
7361 * passes.c (init_optimization_passes): Add it.
7362 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
7363 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
7364 make static, do not call add_cfis_to_fde.
7365 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
7366 dwarf2out_frame_init): Merge into...
7367 (execute_dwarf2_frame): ... here. New function.
7368 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
7369 saved_do_cfi_asm to a tri-state variable.
7370 (gate_dwarf2_frame, pass_dwarf2_frame): New.
7371 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
7372 if it has yet to be done. Don't call dwarf2cfi_function_init.
7373 * dwarf2out.h, debug.h: Update decls.
7374 * final.c (final_start_function): Don't call
7375 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
7376 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
7377 * toplev.c (lang_dependent_init): Likewise.
7379 2011-07-07 Richard Henderson <rth@redhat.com>
7381 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
7382 FDE_TABLE_INCREMENT): Replace with...
7383 (fde_vec): ... this, a new vector.
7384 (current_fde): Remove. Replace all users with cfun->fde.
7385 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
7386 (size_of_aranges, dwarf2out_finish): Likewise.
7387 (dwarf2out_alloc_current_fde): Break out from ...
7388 (dwarf2out_begin_prologue): ... here.
7389 (dwarf2out_frame_init): Remove.
7390 * dwarf2cfi.c: Update all users of current_fde.
7391 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
7392 * dwarf2out.h: Update decls.
7393 (dw_fde_node): Add fde_index member.
7394 * function.h (struct function): Add fde member.
7396 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7397 Richard Henderson <rth@redhat.com>
7399 * dwarf2cfi.c (add_cfi): Remove.
7400 (dwarf2out_cfi_label): Remove force argument. Only generate the
7402 (add_fde_cfi): Simplify the different code paths.
7404 (old_cfa, old_cfa_remember): New.
7405 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
7406 (last_reg_save_label): Remove.
7407 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
7408 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7409 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7410 dwarf2out_frame_debug_cfa_expression,
7411 dwarf2out_frame_debug_cfa_restore,
7412 dwarf2out_frame_debug_cfa_window_save,
7413 dwarf2out_frame_debug_expr): Remove label parameter.
7414 (cfi_label_required_p, add_cfis_to_fde): New.
7415 (dwarf2out_frame_debug_after_prologue): New.
7416 (dwarf2cfi_frame_init): Initialize old_cfa.
7417 (dwarf2out_frame_debug_restore_state): Likewise.
7418 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7419 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7420 * final.c (final_start_function): Call
7421 dwarf2out_frame_debug_after_prologue.
7423 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7424 Richard Henderson <rth@redhat.com>
7426 * dwarf2cfi.c (cfi_insn): New.
7427 (dwarf2out_cfi_label): Don't emit cfi label here.
7428 (add_fde_cfi): Create a NOTE_INSN_CFI.
7429 (dwarf2out_frame_debug): Setup cfi_insn.
7430 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7431 (dwarf2out_cfi_begin_epilogue): Make static.
7432 (dwarf2out_frame_debug_restore_state): Make static.
7433 * dwarf2out.c (output_cfi_directive): Make static.
7434 (dwarf2out_emit_cfi): New.
7435 * dwarf2out.h: Update.
7436 * final.c (final): Remove CFI notes.
7437 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
7438 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
7439 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
7440 * insn-notes.def (NOTE_INSN_CFI): New.
7441 (NOTE_INSN_CFI_LABEL): New.
7442 * rtl.h (union rtunion_def): Add rt_cfi member.
7443 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
7445 2011-07-07 Richard Henderson <rth@redhat.com>
7447 * dwarf2cfi.c: New file.
7448 * Makefile.in (OBJS): Add it.
7449 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
7450 * gengtype.c (open_base_files): Include dwarf2out.h.
7451 * coretypes.h (enum var_init_status): Move from ...
7453 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
7454 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
7455 expand_builtin_dwarf_sp_column, init_return_column_size,
7456 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
7457 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
7458 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
7459 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
7460 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
7461 compute_barrier_args_size, dwarf2out_args_size,
7462 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
7463 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7464 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
7465 queue_reg_save, dwarf2out_flush_queued_reg_saves,
7466 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
7467 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7468 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7469 dwarf2out_frame_debug_cfa_expression,
7470 dwarf2out_frame_debug_cfa_restore,
7471 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
7472 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
7473 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
7474 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
7475 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
7476 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
7477 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
7478 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
7479 dw_loc_descr_node): Move to dwarf2out.h.
7480 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
7481 mem_loc_descriptor): Export.
7482 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
7483 (dwarf2out_frame_init): Extract CIE generation code to
7484 dwarf2cfi_frame_init.
7486 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
7489 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
7490 MASK_V8PLUS, remove commented out flag and reorder.
7492 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7495 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7496 one non-complex and one complex argument, call c_save_expr on both
7499 2011-07-07 Martin Jambor <mjambor@suse.cz>
7502 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7503 (verify_cgraph_node): Some functinality moved to
7504 verify_edge_corresponds_to_fndecl, call it.
7506 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7508 * config.gcc (*local*): Remove.
7509 * doc/install-old.texi: Don't mention local configurations.
7511 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7514 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7515 referencing debug insns that have been reset.
7516 (dead_debug_insert_before): Don't assert reg is non-NULL,
7517 instead return immediately if it is NULL.
7519 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7521 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7523 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7525 * hw-doloop.c: New file.
7526 * hw-doloop.h: New file.
7527 * Makefile.in (OBJS): Add hw-doloop.o.
7528 (hw-doloop.o): New rule.
7529 ($(obj_out_file)): Add hw-doloop.h dependency.
7530 * config/bfin/bfin.c: Include "hw-doloop.h".
7531 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7532 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7533 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7534 type changed to hwloop_info. Return bool, true if the loop was
7535 successfully optimized. Remove code that was moved to
7536 hw-doloop.c, and adjust other parts.
7537 (hwloop_fail): New static function, containing parts that used
7538 to be in bfin_optimize_loop.
7539 (bfin_discover_loop, bfin_discover_loops, free_loops,
7540 bfin_reorder_loops): Remove.
7541 (hwloop_pattern_reg): New static function.
7542 (bfin_doloop_hooks): New variable.
7543 (bfin_reorg_loops): Remove most code, call reorg_loops.
7544 * config/bfin/bfin.md (doloop_end splitter): Also enable if
7545 loop counter is a memory_operand.
7547 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
7549 * config.gcc: Support --with-multilib-list for x86 Linux targets.
7551 * configure.ac: Mention x86-64 for --with-multilib-list.
7552 * configure: Regenerated.
7554 * config/i386/gnu-user64.h (SPEC_64): Support x32.
7555 (SPEC_32): Likewise.
7556 (ASM_SPEC): Likewise.
7557 (LINK_SPEC): Likewise.
7558 (TARGET_THREAD_SSP_OFFSET): Likewise.
7559 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
7562 * config/i386/i386.h (TARGET_X32): New.
7564 (LONG_TYPE_SIZE): Likewise.
7565 (POINTER_SIZE): Likewise.
7566 (POINTERS_EXTEND_UNSIGNED): Likewise.
7567 (OPT_ARCH64): Support x32.
7568 (OPT_ARCH32): Likewise.
7570 * config/i386/i386.opt (mx32): New.
7572 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
7573 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7574 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
7575 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7577 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
7578 (BIONIC_DYNAMIC_LINKERX32): Likewise.
7579 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
7581 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
7583 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
7585 * doc/invoke.texi: Document -mx32.
7587 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7589 * doc/invoke.texi (mwords-little-endian): Deprecate.
7590 * config/arm/arm.opt (mwords-little-endian): Likewise.
7591 * config/arm/arm.c (arm_option_override): Warn about the deprecation
7592 of -mwords-little-endian.
7594 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7596 * reload1.c (choose_reload_regs): Use mode sizes to check whether
7597 an old reload register completely defines the required value.
7599 2011-07-07 Richard Guenther <rguenther@suse.de>
7601 * fold-const.c (fold_unary_loc): Do not strip sign-changes
7604 2011-07-07 Richard Guenther <rguenther@suse.de>
7606 * tree-vrp.c (simplify_conversion_using_ranges): New function.
7607 (simplify_stmt_using_ranges): Call it.
7609 2011-07-07 Kai Tietz <ktietz@redhat.com>
7611 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
7612 (lookup_logical_inverted_value): Likewise.
7613 (simplify_bitwise_binary_1): Likewise.
7614 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
7616 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7618 * gcc.c (%[Spec]): Don't document.
7619 (struct spec_list): Update comment.
7620 (do_spec_1): Don't handle %[Spec].
7621 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
7623 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7625 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
7626 default based on TARGET_ASM_NAMED_SECTION.
7627 * common/common-target.def (have_named_sections): Default to true.
7628 * common/config/default-common.c: Don't include tm.h.
7629 * common/config/picochip/picochip-common.c
7630 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
7631 * common/config/m32c/m32c-common.c: Remove.
7632 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
7633 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7634 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7635 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7636 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7637 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7638 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7640 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7643 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
7644 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
7646 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7649 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
7651 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7654 * configure.ac (gcc_cv_as_hidden): Also accept
7655 x86_64-*-solaris2.1[0-9]*.
7656 (gcc_cv_as_cfi_directive): Likewise.
7657 (gcc_cv_as_comdat_group_group): Likewise.
7658 (set_have_as_tls): Likewise.
7659 * configure: Regenerate.
7660 * config.gcc (i[34567]86-*-solaris2*): Also handle
7661 x86_64-*-solaris2.1[0-9]*.
7662 * config.host (i[34567]86-*-solaris2*): Likewise.
7663 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
7664 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
7665 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
7666 (TARGET_LD_EMULATION): Use it.
7667 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
7668 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
7669 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
7670 (ASM_CPU64_DEFAULT_SPEC): Define.
7671 (ASM_CPU_SPEC): Use %(asm_cpu_default).
7672 (ASM_SPEC): Redefine.
7673 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
7674 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
7675 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
7676 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
7678 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
7680 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7682 * config/sol2.h (ASM_SPEC): Split into ...
7683 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
7684 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
7685 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
7686 (ASM_SPEC): Use ASM_SPEC_BASE.
7687 * config/sparc/sol2.h (ASM_SPEC): Redefine.
7689 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
7691 * config/avr/avr.md (*reload_insi): Change predicate #1 to
7692 const_int_operand. Ditto for peep2 producing this insn.
7693 Add argument to output_reload_insisf call.
7694 (*movsi,*movsf): Add argument to output_movsisf call.
7695 (*reload_insf): New insn and new peep2 to produce it.
7696 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7697 (output_reload_insisf): Change prototype.
7698 * config/avr/avr.c (avr_asm_len): New function.
7699 (output_reload_insisf): Rewrite.
7700 (output_movsisf): Change prototype. output_reload_insisf for
7701 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
7702 (adjust_insn_length): Add argument to output_movsisf and
7703 output_reload_insisf call.
7705 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7707 * emit-rtl.c (paradoxical_subreg_p): New function.
7708 * rtl.h (paradoxical_subreg_p): Declare.
7709 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
7710 apply_distributive_law, simplify_comparison, simplify_set): Use it.
7711 * cse.c (record_jump_cond, cse_insn): Likewise.
7712 * expr.c (force_operand): Likewise.
7713 * rtlanal.c (num_sign_bit_copies1): Likewise.
7714 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
7715 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
7716 (push_reload): Use precision to check for paradoxical subregs.
7717 * expmed.c (extract_bit_field_1): Likewise.
7719 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
7720 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
7721 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
7722 simplify_set, simplify_logical, expand_compound_operation,
7723 make_extraction, force_to_mode, if_then_else_cond, extended_count,
7724 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
7725 record_value_for_reg): Likewise.
7726 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
7727 * simplify-rtx. c (simplify_unary_operation_1,
7728 simplify_binary_operation_1, simplify_const_relational_operation):
7731 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
7732 instead of GET_MODE_BITSIZE where appropriate.
7733 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
7734 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
7735 init_num_sign_bit_copies_in_rep): Likewise.
7736 * cse.c (fold_rtx, cse_insn): Likewise.
7737 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
7738 * simplify-rtx.c (simplify_unary_operation_1,
7739 simplify_const_unary_operation, simplify_binary_operation_1,
7740 simplify_const_binary_operation, simplify_ternary_operation,
7741 simplify_const_relational_operation, simplify_subreg): Likewise.
7742 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
7743 simplify_if_then_else, simplify_set, expand_compound_operation,
7744 expand_field_assignment, make_extraction, if_then_else_cond,
7745 make_compound_operation, force_to_mode, make_field_assignment,
7746 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
7747 extended_count, try_widen_shift_mode, simplify_shift_const_1,
7748 simplify_comparison, record_promoted_value, simplify_compare_const,
7749 record_dead_and_set_regs_1): Likewise.
7752 * simplify-rtx.c (simplify_const_binary_operation): Use the
7753 shift_truncation_mask hook instead of performing modulo by width.
7754 Compare against mode precision, not bitsize.
7755 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7756 Use shift_truncation_mask instead of constructing the value manually.
7758 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7760 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
7762 (rs6000_save_toc_in_prologue_p): Ditto.
7764 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
7765 up the static chain (r11) during indirect function calls.
7766 (-msave-toc-indirect): New undocumented debug switch.
7768 * config/rs6000/rs6000.c (struct machine_function): Add
7769 save_toc_in_prologue field to note whether the prologue needs to
7770 save the TOC value in the reserved stack location.
7771 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
7772 to save the TOC in the prologue, do so.
7773 (rs6000_trampoline_init): Don't allow creating AIX style
7774 trampolines if -mno-r11 is in effect.
7775 (rs6000_call_indirect_aix): New function to create AIX style
7776 indirect calls, adding support for -mno-r11 to suppress loading
7777 the static chain, and saving the TOC in the prologue instead of
7779 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
7780 TOC in the prologue.
7782 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
7784 (TOC_REGNUM): Ditto.
7785 (STATIC_CHAIN_REGNUM): Ditto.
7786 (ARG_POINTER_REGNUM): Ditto.
7787 (SFP_REGNO): Delete, unused.
7788 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
7789 function descriptor offsets.
7790 (TOC_SAVE_OFFSET_64BIT): Ditto.
7791 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
7792 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
7793 (AIX_FUNC_DESC_SC_32BIT): Ditto.
7794 (AIX_FUNC_DESC_SC_64BIT): Ditto.
7795 (ptrload): New mode attribute for the appropriate load of a pointer.
7796 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
7797 (call_indirect_aix64): Ditto.
7798 (call_value_indirect_aix32): Ditto.
7799 (call_value_indirect_aix64): Ditto.
7800 (call_indirect_nonlocal_aix32_internal): Ditto.
7801 (call_indirect_nonlocal_aix32): Ditto.
7802 (call_indirect_nonlocal_aix64_internal): Ditto.
7803 (call_indirect_nonlocal_aix64): Ditto.
7804 (call): Rewrite AIX indirect function calls. Add support for
7805 eliminating the static chain, and for moving the save of the TOC
7806 to the function prologue.
7807 (call_value): Ditto.
7808 (call_indirect_aix<ptrsize>): Ditto.
7809 (call_indirect_aix<ptrsize>_internal): Ditto.
7810 (call_indirect_aix<ptrsize>_internal2): Ditto.
7811 (call_indirect_aix<ptrsize>_nor11): Ditto.
7812 (call_value_indirect_aix<ptrsize>): Ditto.
7813 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7814 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7815 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7816 (call_nonlocal_aix32): Relocate in the rs6000.md file.
7817 (call_nonlocal_aix64): Ditto.
7819 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
7820 -mno-r11 documentation.
7822 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7825 * doc/extend.texi (Compound Literals): Fix typo.
7827 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
7829 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
7831 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
7833 * configure.ac (plugin-version.h): Generate
7834 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
7835 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
7838 * configure: Regenerate.
7840 * doc/plugins.texi (Building GCC plugins): Mention
7841 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
7843 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7845 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
7846 * combine.c (make_extraction, gen_lowpart_or_truncate,
7847 apply_distributive_law, simplify_comparison,
7848 reg_truncated_to_mode, record_truncated_value): Use it.
7849 * cse.c (notreg_cost): Likewise.
7850 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
7851 * expr.c (convert_move, convert_modes): Likewise.
7852 * optabs.c (expand_binop, expand_unop): Likewise.
7853 * postreload.c (move2add_last_label): Likewise.
7854 * regmove.c (optimize_reg_copy_3): Likewise.
7855 * rtlhooks.c (gen_lowpart_general): Likewise.
7856 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
7858 2011-07-06 Joseph Myers <joseph@codesourcery.com>
7860 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
7862 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7864 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
7865 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
7866 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
7867 (simplify_const_unary_operation, simplify_binary_operation_1,
7868 simplify_const_binary_operation, simplify_const_relational_operation):
7869 Use them. Use GET_MODE_MASK for masking and sign-extensions.
7870 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
7871 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
7872 simplify_shift_const_1, simplify_comparison): Likewise.
7873 * expr.c (convert_modes): Likewise.
7874 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
7875 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
7876 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
7878 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
7880 2011-07-06 Richard Guenther <rguenther@suse.de>
7882 PR tree-optimization/49645
7883 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
7885 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
7886 in type qualification here ...
7887 (copy_reference_ops_from_ref): ... not here.
7888 (vn_reference_lookup_3): ... or here.
7889 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
7890 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
7892 2011-07-06 Ian Lance Taylor <iant@google.com>
7894 * doc/install.texi (Configuration): It's
7895 --enable-gnu-indirect-function, not --enable-indirect-function.
7897 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7899 * simplify-rtx.c (simplify_const_binary_operation): Use the
7900 shift_truncation_mask hook instead of performing modulo by width.
7901 Compare against mode precision, not bitsize.
7902 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7903 Use shift_truncation_mask instead of constructing the value manually.
7905 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
7908 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
7909 address computation and convert to address_mode if needed.
7911 2011-07-06 Richard Guenther <rguenther@suse.de>
7913 * tree.c (build_common_tree_nodes_2): Merge with
7914 build_common_tree_nodes.
7915 * tree.h (build_common_tree_nodes): Adjust prototype.
7916 (build_common_tree_nodes_2): Remove.
7917 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
7918 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
7920 2011-07-05 Jakub Jelinek <jakub@redhat.com>
7922 PR tree-optimization/49618
7923 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
7924 t recurse on the decl.
7925 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
7926 return true if expr isn't known to be defined in current
7927 TU or some other LTO partition.
7929 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7931 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
7932 override CASE_VALUES_THRESHOLD.
7934 * stmt.c (toplevel): Include params.h.
7935 (case_values_threshold): Use the --param case-values-threshold
7936 value if non-zero, otherwise use machine dependent value.
7937 (expand_case): Use case_values_threshold.
7939 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
7941 * doc/invoke.texi (--param case-values-threshold): Document.
7943 2011-07-05 Richard Henderson <rth@redhat.com>
7945 * dwarf2out.c (dwarf2out_cfi_label): Make static.
7946 (dwarf2out_flush_queued_reg_saves): Make static.
7947 (dwarf2out_reg_save): Remove.
7948 (dwarf2out_return_save): Remove.
7949 (dwarf2out_return_reg): Remove.
7950 (dwarf2out_reg_save_reg): Remove.
7951 (dwarf2out_def_cfa): Merge into ...
7952 (dwarf2out_frame_init): ... here.
7953 * dwarf2out.h, tree.h: Remove declarations as necessary.
7955 2011-07-05 Richard Henderson <rth@redhat.com>
7957 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
7958 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7959 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
7962 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
7963 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
7964 (process_epilogue): Don't call dwarf2out_def_cfa.
7966 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
7967 indicate the return address save.
7968 (process_cfa_register): Likewise.
7970 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
7971 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
7973 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
7974 for ar.pfs save at alloc insn.
7976 2011-07-05 Richard Henderson <rth@redhat.com>
7978 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
7979 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7980 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
7982 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
7983 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
7984 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
7985 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
7987 2011-07-05 Richard Henderson <rth@redhat.com>
7989 * config/vax/vax.md (define_c_enum unspecv): New. Define the
7990 VUNSPEC_* constants here instead of via define_constants.
7991 (VUNSPEC_PEM): New constant.
7992 (procedure_entry_mask): New insn.
7993 (prologue): New expander.
7994 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
7995 (vax_expand_prologue): Rename from vax_output_function_prologue;
7996 emit rtl instead of text.
7997 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7998 (print_operand): Add 'x' prefix.
8000 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8003 * calls.c (precompute_register_parameters): Promote the function
8004 argument before checking non-legitimate constant.
8006 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8008 PR tree-optimization/47654
8009 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
8010 (lst_do_strip_mine_loop): Return an int.
8011 (lst_do_strip_mine): Same.
8012 (scop_do_strip_mine): Same.
8013 (scop_do_block): Loop blocking should strip-mine at least two loops.
8014 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
8015 (scop_do_interchange): Same.
8016 * graphite-poly.h (scop_do_interchange): Update declaration.
8017 (scop_do_strip_mine): Same.
8019 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8021 * graphite-clast-to-gimple.c (precision_for_value): Removed.
8022 (precision_for_interval): Removed.
8023 (gcc_type_for_interval): Use mpz_sizeinbase.
8025 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8027 * graphite-ppl.h (value_max): Correct computation of max.
8029 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8031 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8033 2011-07-05 Richard Guenther <rguenther@suse.de>
8035 * c-decl.c (c_init_decl_processing): Defer building common
8036 tree nodes to c_common_nodes_and_builtins.
8038 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
8040 PR tree-optimization/49580
8041 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8042 the loop's number of iterations.
8043 * tree-parloops.c (transform_to_exit_first_loop): Add the
8044 handling of the loop's number of iterations before the call
8045 to gimple_duplicate_sese_tail.
8046 Insert the stmt caclculating the new rhs of the loop's
8047 condition stmt to the preheader instead of iters_bb.
8049 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8051 PR rtl-optimization/47449
8052 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8053 register nor zero/sign extended hard register.
8055 2011-07-05 Richard Guenther <rguenther@suse.de>
8057 PR tree-optimization/49518
8058 PR tree-optimization/49628
8059 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8060 irrelevant and invariant data-references.
8061 (vect_analyze_data_ref_access): For invariant loads clear the
8064 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8066 PR rtl-optimization/49619
8067 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8068 pass VOIDmode as op0_mode to recursive call, and return temp even
8069 when different from tor, just if it is not IOR of the original
8072 PR rtl-optimization/49472
8073 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8074 negating MULT, negate the second operand instead of first.
8075 (simplify_binary_operation_1) <case MULT>: If one operand is
8076 a NEG and the other is MULT, don't attempt to optimize by negation
8077 of the MULT operand if it only moves the NEG operation around.
8080 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8081 get_current_def return value if it can't be trusted to be
8082 the current value of the variable in the current bb.
8084 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8087 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8088 general register to memory for !TARGET_INTER_UNIT_MOVES.
8090 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8093 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8094 instead of TREE_READONLY.
8096 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8098 * doc/extend.texi (AVR Built-in Functions): Update documentation
8099 of __builtin_avr_fmul*.
8100 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8101 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8102 * config/avr/avr.md (fmul): Rename to fmul_insn.
8103 (fmuls): Rename to fmuls_insn.
8104 (fmulsu): Rename to fmulsu_insn.
8105 (fmul,fmuls,fmulsu): New expander.
8106 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8107 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8108 * config/avr/libgcc.S (__fmul): New function.
8109 (__fmuls): New function.
8110 (__fmulsu,__fmulsu_exit): New function.
8112 2011-07-04 Richard Guenther <rguenther@suse.de>
8114 PR tree-optimization/49615
8115 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8116 basic-block index check.
8118 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8120 * longlong.h (count_leading_zeros, count_trailing_zeros,
8121 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8124 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8126 PR tree-optimization/49610
8127 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8130 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8131 Olivier Hainque <hainque@adacore.com>
8132 Nicolas Setton <setton@adacore.com>
8134 * tree.h (TYPE_ARTIFICIAL): New flag.
8135 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8136 the DIE of the type if it is artificial.
8137 (gen_array_type_die): Likewise.
8138 (gen_enumeration_type_die): Likewise.
8139 (gen_struct_or_union_type_die): Likewise.
8140 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8141 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8143 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8145 * tree-object-size.c (pass_through_call): Handle
8146 BUILT_IN_ASSUME_ALIGNED.
8148 2011-07-01 Martin Jambor <mjambor@suse.cz>
8150 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8152 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8155 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8156 for stack save area.
8157 * function.c (expand_function_start): Likewise.
8159 2011-07-01 Richard Guenther <rguenther@suse.de>
8162 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8163 may have unknown refs.
8165 2011-07-01 Kai Tietz <ktietz@redhat.com>
8167 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8169 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8171 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8172 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8173 (Specific, mips-sgi-irix6): Likewise.
8175 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8178 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8180 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8182 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8183 [idx]= and [idx1 ... idx2]= before initializers if needed for
8186 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8188 * config.gcc (score-*-elf): Remove score7.o.
8189 * config/score/t-score-elf: Likewise.
8190 * config/score/score.c: Merge score7 to score.c and
8191 remove forwarding functions.
8192 * config/score/score7.c: Deleted.
8193 * config/score/score7.h: Deleted.
8195 2011-07-01 Richard Guenther <rguenther@suse.de>
8197 PR tree-optimization/49603
8198 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8200 2011-06-30 Martin Jambor <mjambor@suse.cz>
8202 * tree-sra.c (struct access): Rename total_scalarization to
8203 grp_total_scalarization
8204 (completely_scalarize_var): New function.
8205 (sort_and_splice_var_accesses): Set total_scalarization in the
8206 representative access.
8207 (analyze_access_subtree): Propagate total scalarization accross the
8208 tree, no holes in totally scalarized trees, simplify coverage
8210 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8211 of completely_scalarize_record.
8213 2011-06-30 Richard Henderson <rth@redhat.com>
8215 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8216 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8217 * config/i386/i386.c: Don't include dwarf2out.h.
8218 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8219 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8220 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8221 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8222 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8224 2011-06-30 Richard Henderson <rth@redhat.com>
8226 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8227 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8228 * final.c (final_scan_insn): Look for it, and invoke
8229 dwarf2out_frame_debug before the insn if found.
8231 2011-06-30 Richard Henderson <rth@redhat.com>
8233 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8234 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8236 2011-06-30 Richard Henderson <rth@redhat.com>
8238 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8239 Define a vector of this type.
8240 (regs_saved_in_regs): Use a VEC.
8241 (num_regs_saved_in_regs): Remove.
8242 (compare_reg_or_pc): New.
8243 (record_reg_saved_in_reg): Split out from...
8244 (dwarf2out_flush_queued_reg_saves): ... here.
8245 (clobbers_queued_reg_save): Update for VEC.
8246 (reg_saved_in): Likewise.
8247 (dwarf2out_frame_debug_init): Likewise.
8248 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8249 (dwarf2out_frame_debug_cfa_register): Likewise.
8251 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8253 PR tree-optimization/49572
8254 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8255 type of the RHS instead of that of the LHS for the expression type.
8257 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8259 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8262 2011-06-30 Richard Guenther <rguenther@suse.de>
8264 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8265 * tree-ssa-structalias.c (create_variable_info_for): Do not
8266 add initial constraints for non-var-decls. Properly handle
8267 globals in other ltrans partitions.
8268 (intra_create_variable_infos): Manually create constraints for
8269 the fake no-alias parameter.
8270 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8271 and assert there are no clones.
8273 2011-06-30 Richard Guenther <rguenther@suse.de>
8275 PR tree-optimization/46787
8276 * tree-data-ref.c (dr_address_invariant_p): Remove.
8277 (find_data_references_in_stmt): Invariant accesses are ok now.
8278 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8279 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8282 2011-06-30 Martin Jambor <mjambor@suse.cz>
8284 PR tree-optimization/49094
8285 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8286 (build_accesses_from_assign): Use it.
8288 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8290 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8291 handling of BUILT_IN_ASSUME_ALIGNED.
8294 * dwarf2out.c (output_abbrev_section): Don't return early
8295 if abbrev_die_table_in_use is 1.
8296 (dwarf2out_finish): Instead don't call output_abbrev_section
8297 nor emit abbrev_section_label in that case.
8299 2011-06-30 Nick Clifton <nickc@redhat.com>
8301 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
8304 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8306 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8307 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
8309 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
8311 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8312 both pattern and original statements if necessary.
8313 (vect_transform_loop): Likewise.
8314 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
8315 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
8316 Mark the pattern statement only if the original statement doesn't
8318 (process_use): Call vect_mark_relevant with additional parameter.
8319 (vect_mark_stmts_to_be_vectorized): Likewise.
8320 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
8321 (vect_analyze_stmt): Handle both pattern and original statements
8323 (vect_transform_stmt): Don't store vectorized pattern statement
8324 in the original statement.
8325 (vect_is_simple_use_1): Use related pattern statement only if the
8326 original statement is irrelevant.
8327 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8329 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8331 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8333 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8335 (TARGET_AVX128_OPTIMAL): New definition.
8336 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8337 X86_TUNE_AVX128_OPTIMAL entry.
8338 (ix86_option_override_internal): Enable the generation
8339 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
8340 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
8341 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
8343 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
8345 PR tree-optimization/49539
8346 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
8347 names by means of stmt_references_abnormal_ssa_name.
8348 (associate_plusminus): Call can_propagate_from before propagating
8349 from definition statements.
8350 (ssa_forward_propagate_and_combine): Remove superfluous newline.
8352 2011-06-29 Richard Guenther <rguenther@suse.de>
8354 * doc/invoke.texi: Document -scev dump modifier.
8355 * tree-pass.h (TDF_SCEV): New dump flag.
8356 * tree-dump.c (dump_option_value_in): Add scev.
8357 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
8358 * tree-scalar-evolution.c: Likewise.
8360 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
8362 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
8363 (cxa_type_match): Correct declaration.
8364 (__gnu_unwind_pr_common): Reconstruct additional indirection
8365 when __cxa_type_match returns succeeded_with_ptr_to_base.
8367 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8369 PR rtl-optimization/49114
8370 * reload.c (struct replacement): Remove SUBREG_LOC member.
8371 (push_reload): Do not set it.
8372 (push_replacement): Likewise.
8373 (subst_reload): Remove dead code.
8374 (copy_replacements): Remove assertion.
8375 (copy_replacements_1): Do not handle SUBREG_LOC.
8376 (move_replacements): Likewise.
8377 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
8378 Detect subregs via recursive descent instead of via SUBREG_LOC.
8380 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8382 * config/avr/avr.c (avr_encode_section_info): Dispatch to
8383 default_encode_section_info.
8385 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
8387 PR tree-optimization/49545
8388 * builtins.c (get_object_alignment_1): Update function comment.
8389 Do not use DECL_ALIGN for functions, but test
8390 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
8391 * fold-const.c (get_pointer_modulus_and_residue): Don't check
8393 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8395 2011-06-29 Jakub Jelinek <jakub@redhat.com>
8398 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
8399 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
8401 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8404 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
8405 about uninitialized data attributed 'progmem' from here...
8406 (avr_encode_section_info): ...to this new function.
8407 (TARGET_ENCODE_SECTION_INFO): New define.
8408 (avr_section_type_flags): For data in ".progmem.data", remove
8409 section flag SECTION_WRITE.
8411 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8413 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8415 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8416 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8417 (__umulhisi3): Ditto.
8418 * config/avr/avr.md (mulhisi3): New insn expender.
8419 (umulhisi3): New insn expender.
8420 (*mulhisi3_call): New insn.
8421 (*umulhisi3_call): New insn.
8423 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8425 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8427 2011-06-28 Richard Henderson <rth@redhat.com>
8429 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8430 all code and arguments that handled pushes. Update all callers.
8432 2011-06-28 Richard Henderson <rth@redhat.com>
8434 * config/arm/arm.c (arm_output_function_prologue): Don't call
8435 thumb1_output_function_prologue.
8436 (arm_expand_prologue): Avoid dead store.
8437 (number_of_first_bit_set): Use ctz_hwi.
8438 (thumb1_emit_multi_reg_push): New.
8439 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
8440 to emit the entire prologue as rtl.
8441 (thumb1_output_interwork): Split out from
8442 thumb1_output_function_prologue.
8443 (thumb1_output_function_prologue): Remove.
8444 (arm_attr_length_push_multi): Handle thumb1.
8445 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
8446 (prologue_thumb1_interwork): New.
8447 (*push_multi): Allow thumb1; use push_mult_memory_operand.
8448 * config/arm/predicates.md (push_mult_memory_operand): New.
8450 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8452 * config/sparc/sync.md (*stbar): Delete.
8453 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
8455 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8457 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
8459 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8461 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
8462 (TARGET_64BIT_DEFAULT): Define.
8463 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
8465 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
8467 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8469 * common.opt (in_lto_p): New Variable entry.
8470 * flags.h (in_lto_p): Move to common.opt.
8471 * gcc.c: Include params.h.
8472 (set_option_handlers): Also use common_handle_option and
8473 target_handle_option.
8474 (main): Call global_init_params, finish_params and init_options_struct.
8475 * opts.c (debug_type_names): Move from toplev.c.
8476 (print_filtered_help): Access quiet_flag through opts pointer.
8477 (common_handle_option): Return early in the driver for some options.
8478 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
8480 * toplev.c (in_lto_p): Move to common.opt.
8481 (debug_type_names): Move to opts.c.
8482 * Makefile.in (OBJS): Remove opts.o.
8483 (OBJS-libcommon-target): Add opts.o.
8484 (gcc.o): Update dependencies.
8486 2011-06-28 Kai Tietz <ktietz@redhat.com>
8488 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
8490 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8492 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8493 with '=' constraint modifier.
8494 (*divdf3_vfp): Likewise.
8495 ("*mulsf3_vfp"): Likewise.
8496 ("*muldf3_vfp"): Likewise.
8497 ("*mulsf3negsf_vfp"): Likewise.
8498 ("*muldf3negdf_vfp"): Likewise.
8500 2011-06-28 Nick Clifton <nickc@redhat.com>
8502 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8503 relaxation when performing an incremental link.
8505 2011-06-28 Kai Tietz <ktietz@redhat.com>
8507 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8508 within BB from last to first.
8510 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8512 * genattr-common.c: New. Based on genattr.c.
8513 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8514 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8515 (opts.o): Update dependencies.
8516 (.PRECIOUS): Add insn-attr-common.h.
8517 (simple_rtl_generated_h): Add insn-attr-common.h.
8518 (build/genattr-common.o): New.
8519 (genprogrtl): Add attr-common.
8520 * genattr.c (main): Include insn-attr-common.h. Don't generate
8521 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8522 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8524 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8526 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8527 avr-*-* and avr-*-rtems* targets.
8529 * config/avr/elf.h: New file.
8530 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8531 (TARGET_ASM_SELECT_SECTION): Define.
8532 (INIT_SECTION_ASM_OP): Undefine.
8533 (FINI_SECTION_ASM_OP): Undefine.
8534 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8535 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8536 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8538 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8539 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8540 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8541 (STRING_LIMIT): Move to elf.h.
8542 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
8543 (ASM_DECLARE_OBJECT_NAME): Remove.
8545 (ASM_OUTPUT_SKIP): Remove.
8546 (DWARF2_DEBUGGING_INFO): Remove.
8547 (OBJECT_FORMAT_ELF): Remove.
8548 (USER_LABEL_PREFIX): Remove.
8549 (ASM_OUTPUT_EXTERNAL): Remove.
8550 (ASM_OUTPUT_ASCII): Remove.
8551 (TYPE_ASM_OP): Remove.
8552 (SIZE_ASM_OP): Remove.
8553 (WEAK_ASM_OP): Remove.
8554 (STRING_ASM_OP): Remove.
8555 (SET_ASM_OP): Remove.
8556 (ASM_WEAKEN_LABEL): Remove.
8557 (TYPE_OPERAND_FMT): Remove.
8558 (ASM_DECLARE_FUNCTION_SIZE): Remove.
8559 (ASM_FINISH_DECLARE_OBJECT): Remove.
8560 (NO_DOLLAR_IN_LABEL): Remove.
8561 (ASM_GENERATE_INTERNAL_LABEL): Remove.
8562 (ASM_OUTPUT_CASE_LABEL): Remove.
8563 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
8564 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
8565 (gas_output_ascii): Remove.
8566 (gas_output_limited_string): Remove.
8567 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
8568 * config/avr/avr-protos.h
8569 (gas_output_ascii): Remove prototye.
8570 (gas_output_limited_string): Remove prototype.
8572 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
8575 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
8578 2011-06-27 Jan Hubicka <jh@suse.cz>
8580 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
8581 node instead of references in node.
8583 2011-06-27 Richard Henderson <rth@redhat.com>
8585 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
8586 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
8589 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8591 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
8593 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
8594 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
8595 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
8596 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
8597 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
8598 (evaluate_stmt, execute_fold_all_builtins): Handle
8599 BUILT_IN_ASSUME_ALIGNED.
8600 * tree-ssa-dce.c (propagate_necessity): Likewise.
8601 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8602 call_may_clobber_ref_p_1): Likewise.
8603 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
8604 (expand_builtin_assume_aligned): New function.
8605 * doc/extend.texi (__builtin_assume_aligned): Document.
8608 * cselib.c (promote_debug_loc): If cselib_preserve_constants
8609 and l has two DEBUG_INSN owned locs instead of just one, adjust
8610 the second location's setting_insn too.
8612 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8615 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
8617 2011-06-27 Nick Clifton <nickc@redhat.com>
8619 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
8620 bit position of highest bit set into a count of the high zero bits.
8622 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8624 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
8626 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8629 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
8632 2011-06-27 Richard Guenther <rguenther@suse.de>
8634 PR tree-optimization/49394
8635 * passes.c (execute_one_pass): Restore current_pass after
8636 applying IPA transforms.
8638 2011-06-27 Kai Tietz <ktietz@redhat.com>
8640 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
8641 out of type precision after operation.
8642 (find_bswap): Take for limit value the integer auto-promotion
8645 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8647 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
8648 forward scan as well.
8650 2011-06-27 Tristan Gingold <gingold@adacore.com>
8653 * config/vms/vms-protos.h: New file.
8654 * config/vms/vms-crtlmap.map: New file.
8655 * config/vms/vms.c: New file.
8656 * config/vms/make-crtlmap.awk: New file.
8657 * config/vms/vms-crtl.h: File removed.
8658 * config/vms/vms-crtl-64.h: File removed.
8659 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
8660 * config/alpha/vms64.h: Do not include vms-crtl-64.h
8661 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
8662 clear some builtins on VMS. Calls vms_patch_builtins.
8663 (avms_asm_output_external): Remove.
8664 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
8665 (struct crtl_name_spec): Remove
8666 (DO_CTRL_NAMES): Remove.
8667 * config/ia64/vms.h (struct crtl_name_spec): Remove
8668 (DO_CTRL_NAMES): Remove.
8669 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
8670 clear some builtins on VMS. Calls vms_patch_builtins.
8671 (ia64_asm_output_external): Remove DO_CRTL_NAME.
8672 * config/ia64/vms64.h: Do not include vms-crtl-64.h
8673 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
8675 2011-06-27 Tristan Gingold <gingold@adacore.com>
8677 * config/alpha/alpha.c (alpha_end_function): Always generate .end
8680 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8682 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
8683 the function receives nonlocal gotos.
8685 2011-06-27 Richard Guenther <rguenther@suse.de>
8687 PR tree-optimization/49536
8688 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
8689 For non-scalar inner types use a scalar type according to
8690 the scalar inner mode.
8692 2011-06-27 Richard Guenther <rguenther@suse.de>
8694 PR tree-optimization/49365
8695 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
8697 2011-06-27 Richard Guenther <rguenther@suse.de>
8699 PR tree-optimization/49169
8700 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
8701 the alignment of function decls.
8703 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
8706 * config/darwin.c (darwin_mergeable_string_section): Place string
8707 constants in '.cstring' rather than '.const' when CF/NSStrings are
8710 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
8712 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
8713 (emit_save_register_window): Likewise.
8714 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
8715 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
8716 Swap back %o7/%i7 in register naming.
8718 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
8721 * config/darwin.c (darwin_override_options): Improve warning when
8722 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
8723 is given with fpie/fPIE.
8724 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
8725 * config/darwin9.h (PIE_SPEC): New.
8727 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
8729 * timevar.c (timevar_print): Increase width for display of timevar
8732 2011-06-24 Jakub Jelinek <jakub@redhat.com>
8735 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
8736 instead of TYPE_CHAIN for chain_next for types.
8738 2011-06-24 Richard Henderson <rth@redhat.com>
8740 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
8741 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
8742 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
8743 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
8744 (sparc_flat_expand_prologue): Emit individual instructions
8745 instead of one of the above.
8747 2011-06-24 Easwaran Raman <eraman@google.com>
8749 PR rtl-optimization/49429
8751 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
8752 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
8753 used to copy y into x.
8754 * calls.c (initialize_argument_information): Mark
8755 an argument addressable if it is passed by invisible reference.
8756 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
8757 if it is passed by reference.
8759 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
8761 PR rtl-optimization/49504
8762 * rtlanal.c (nonzero_bits1): Properly handle addition or
8763 subtraction of a pointer in Pmode if pointers extend unsigned.
8764 (num_sign_bit_copies1): Likewise.
8766 2011-06-24 Martin Jambor <mjambor@suse.cz>
8768 PR tree-optimizations/49516
8769 * tree-sra.c (sra_modify_assign): Choose the safe path for
8770 aggregate copies if we also did scalar replacements.
8772 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8775 * config/arm/predicates.md (add_operator): New.
8776 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
8778 2011-06-24 Andi Kleen <ak@linux.intel.com>
8780 * tree-sra.c (type_internals_preclude_sra_p): Add msg
8781 parameter. Split up ifs and report reason in *msg.
8783 (find_var_candiate): Add msg variable.
8784 Split up ifs and report reason to reject.
8785 (find_param_candidates): Add msg variable.
8786 Pass msg to type_internals_preclude_sra_p.
8788 2011-06-23 Jeff Law <law@redhat.com>
8791 * reload.h (reload): Change to return a bool.
8792 * ira.c (ira): If requested by reload, run a fast DCE pass after
8793 reload has completed. Fix comment typo.
8794 * reload1.c (need_dce): New file scoped static.
8795 (reload): Set reload_completed here. Return whether or not a DCE
8796 pass after reload is needed.
8797 (delete_dead_insn): Set need_dce as needed.
8800 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
8801 to detect threading through joiner block. If there was already
8802 an edge to the new target, then do not change the PHI nodes.
8804 2011-06-23 Jakub Jelinek <jakub@redhat.com>
8806 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
8807 get_pointer_alignment to see if base isn't sufficiently aligned.
8809 2011-06-23 Jan Hubicka <jh@suse.cz>
8811 PR tree-optimize/49373
8812 * tree-pass.h (all_late_ipa_passes): Declare.
8813 * cgraphunit.c (init_lowered_empty_function): Fix properties.
8814 (cgraph_optimize): Execute late passes; remove unreachable funcions
8815 after materialization.
8816 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
8818 * passes.c (all_late_ipa_passes): Declare.
8819 (dump_passes, register_pass): Handle late ipa passes.
8820 (init_optimization_passes): Move ipa_pta to late passes; schedule
8821 fixup_cfg at beggining of all_passes.
8822 (apply_ipa_transforms): New function.
8823 (execute_one_pass): When doing simple ipa pass, apply all transforms.
8825 2011-06-23 Joseph Myers <joseph@codesourcery.com>
8827 * params.c: Include common/common-target.h. Don't include tm.h.
8828 (lang_independent_params): Move from toplev.c.
8829 (global_init_params): New.
8830 * params.h (global_init_params): Declare.
8831 * target.def (default_params): Move to common-target.def.
8832 * toplev.c (lang_independent_options): Remove.
8833 (lang_independent_params): Move to params.c.
8834 (general_init): Use global_init_params.
8835 * common/common-target.def (option_default_params): Move from
8837 * common/config/ia64/ia64-common.c: Include params.h.
8838 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8840 * common/config/rs6000/rs6000-common.c: Include params.h.
8841 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8843 * common/config/sh/sh-common.c: Include params.h.
8844 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8846 * common/config/spu/spu-common.c: Include params.h.
8847 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8849 * config/ia64/ia64.c (ia64_option_default_params,
8850 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
8851 * config/rs6000/rs6000.c (rs6000_option_default_params,
8852 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
8853 * config/sh/sh.c (sh_option_default_params,
8854 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
8855 * config/spu/spu.c (spu_option_default_params,
8856 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
8857 * Makefile.in (OBJS): Remove params.o.
8858 (OBJS-libcommon-target): Add params.o.
8859 (params.o, $(common_out_object_file)): Update dependencies.
8860 * doc/tm.texi: Regenerate.
8862 2011-06-23 Alan Modra <amodra@gmail.com>
8865 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
8866 invocation for 2011-06-09 changes.
8868 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8871 * omp-low.c (expand_omp_for_static_nochunk): Only
8872 use n ceil/ nthreads size for the first n % nthreads threads in the
8873 team instead of all threads except for the last few ones which
8874 get less work or none at all.
8877 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
8880 2011-06-22 Richard Guenther <rguenther@suse.de>
8882 PR tree-optimization/49493
8883 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
8884 Refer to the alias target of variables.
8885 (associate_varinfo_to_alias_1): Remove.
8886 (ipa_pta_execute): Do not associate aliases with anything.
8887 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
8888 (cgraph_function_node): Likewise.
8889 (cgraph_function_or_thunk_node): Likewise.
8890 (varpool_variable_node): Likewise.
8892 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8894 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
8895 * config.gcc (arm*-*-linux*): Default to gnu tls.
8896 (arm*-*-*): Add --with-tls option.
8897 (all_defaults): Add 'tls'.
8899 2011-06-22 Richard Henderson <rth@redhat.com>
8901 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
8902 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8903 (dwarf2out_frame_debug_cfa_window_save): Rename from
8904 dwarf2out_window_save; make static.
8905 * tree.h (dwarf2out_window_save): Don't declare.
8907 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
8908 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8909 (emit_save_register_window): Rename from gen_save_register_window;
8910 emit the insn and add REG_CFA_* notes.
8911 (sparc_expand_prologue): Update to match.
8912 * config/sparc/sparc.md (save_register_window_1): Simplify from
8913 save_register_window<P:mode>.
8915 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
8918 * config/i386/i386.md (*lea_general_2): Always allow SImode.
8919 (*lea_general_2_zext): Likewise.
8920 (imul to lea peepholes): Use const359_operand and check
8921 TARGET_PARTIAL_REG_STALL.
8923 * config/i386/predicates.md (const359_operand): New.
8925 2011-06-22 Michael Matz <matz@suse.de>
8927 * cgraphunit.c (assemble_thunk): Use correct return type.
8929 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
8930 Dmitry Melnik <dm@ispras.ru>
8932 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
8933 (neon_output_shift_immediate): Ditto.
8934 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
8936 (neon_output_shift_immediate): Ditto.
8937 * config/arm/neon.md (vashl<mode>3): Modified constraint.
8938 (vashr<mode>3_imm): New insn pattern.
8939 (vlshr<mode>3_imm): Ditto.
8940 (vashr<mode>3): Modified constraint.
8941 (vlshr<mode>3): Ditto.
8942 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
8944 (imm_for_neon_rshift_operand): Ditto.
8945 (imm_lshift_or_reg_neon): Ditto.
8946 (imm_rshift_or_reg_neon): Ditto.
8948 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
8950 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8952 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
8953 builtin calls even if likelyvalue is not CONSTANT.
8954 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
8955 Return get_value_for_expr of first operand
8956 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
8957 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
8958 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
8959 their non-checking counterparts.
8960 (call_may_clobber_ref_p_1): Likewise.
8961 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
8962 like their non-checking counterparts.
8963 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8964 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
8965 like their non-checking counterparts.
8966 (find_func_clobbers): Likewise.
8967 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
8968 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
8970 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
8971 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
8972 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
8973 of base type reference as argument.
8974 (resolve_addr_in_expr): Likewise. Fix keep computation.
8975 (convert_descriptor_to_signed): Renamed to...
8976 (convert_descriptor_to_mode): ... this. For wider types convert to
8977 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
8978 (typed_binop): New function.
8979 (scompare_loc_descriptor, ucompare_loc_descriptor,
8980 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
8981 default to unsigned type instead of signed.
8984 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
8985 (gimple_build_debug_source_bind_stat): New prototype.
8986 (gimple_build_debug_source_bind): Define.
8987 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
8988 gimple_debug_source_bind_get_value,
8989 gimple_debug_source_bind_get_value_ptr,
8990 gimple_debug_source_bind_set_var,
8991 gimple_debug_source_bind_set_value): New inlines.
8992 * gimple.c (gimple_build_debug_source_bind_stat): New function.
8993 * gimple-pretty-print.c (dump_gimple_debug): Handle
8994 GIMPLE_DEBUG_SOURCE_BIND.
8995 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
8996 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8997 * tree-parloops.c (eliminate_local_variables,
8998 separate_decls_in_region): Likewise.
8999 (separate_decls_in_region_debug): Renamed from
9000 separate_decls_in_region_debug_bind. Handle
9001 gimple_debug_source_bind_p.
9002 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
9004 (DECL_HAS_DEBUG_ARGS_P): Define.
9005 (struct tree_function_decl): Add has_debug_args_flag field.
9006 * tree.c (debug_args_for_decl): New variable.
9007 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
9008 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
9009 (rewrite_debug_stmt_uses): New function.
9010 (rewrite_stmt): Use it to rewrite debug stmt uses.
9011 * rtl.def (DEBUG_PARAMETER_REF): New.
9012 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
9013 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
9014 DEBUG_PARAMETER_REF.
9015 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
9016 * print-rtl.c (print_rtx): Likewise.
9017 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
9018 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
9019 debug stmts in the first bb.
9020 * tree-inline.c (remap_ssa_name): If remapping default def
9021 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
9022 a source bind debug stmt.
9023 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
9024 (maybe_move_debug_stmts_to_successors): Likewise.
9025 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
9026 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
9027 debug args vector from old_decl to new_decl.
9028 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9029 or modified parameters, add debug bind stmts before call
9030 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9031 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9032 on DECL_DEBUG_EXPRs from debug args vector.
9033 (expand_debug_source_expr): New function.
9034 (expand_debug_locations): Use it for source bind insns.
9035 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9036 * var-tracking.c (prepare_call_arguments): Add debug args
9037 to call_arguments if any.
9038 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9039 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9040 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9041 (get_ref_die_offset, parameter_ref_descriptor): New functions.
9042 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9043 (gen_subprogram_die): Handle parameters identified by
9044 DEBUG_PARAMETER_REF.
9046 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9048 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9049 * doc/install.texi (Configuration): Document --with-tls.
9050 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9051 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9052 (arm_tls_descseq_addr): New.
9053 (legitimize_tls_address): Add tlsdesc support.
9054 (arm_cannot_copy_insn_p): Check for tlscall.
9055 (arm_emit_tls_decoration): Likewise.
9056 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9057 (OPTION_DEFAULT_SPECS): Add with-tls support.
9058 * config/arm/arm.md (R1_REGNUM): Define.
9060 * config/arm/arm.opt (tls_type): New enumeration type and values.
9061 (mtls-dialect): New switch.
9062 * config/arm/arm-opts.h (enum tls_type): New.
9064 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9066 * attribs.c (register_attribute): Added assert to check that all
9067 attribute specs are registered with a name that is not empty and
9068 does not start with '_'.
9069 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9070 if the function has no attributes.
9071 * tree.c (is_attribute_with_length_p): Removed.
9072 (is_attribute_p): Removed.
9073 (private_is_attribute_p): New.
9074 (private_lookup_attribute): New.
9075 (lookup_attribute): Removed.
9076 (lookup_ident_attribute): New.
9077 (remove_attribute): Require the first argument to be in the form
9078 'text', not '__text__'. Updated asserts.
9079 (merge_attributes): Use lookup_ident_attributes instead of
9081 (merge_dllimport_decl_attributes): Use remove_attribute.
9082 (attribute_list_contained): Likewise.
9083 (attribute_list_equal): Immediately return 1 if the arguments are
9085 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9086 'int'. Require the first argument to be in the form 'text', not
9087 '__text__'. Require the second argument to be an identifier.
9088 (lookup_attribute): Made inline. Require the first argument to be
9089 in the form 'text', not '__text__'.
9090 (private_is_attribute_p, private_lookup_attribute): New.
9093 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9095 * builtins.c: Add sync_ or SYNC__ to builtin names.
9096 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9097 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9099 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9102 * config/avr/avr.md (extzv): New expander.
9104 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9105 * config/avr/constraints.md (C04): New constraint.
9106 * doc/md.texi (Machine Constraints): Document it.
9108 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9111 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9112 unsignedp argument instead of 1 for clrsb_optab.
9113 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9114 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9115 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9116 * optabs.c (widen_leading): Call widen_operand and expand_unop
9117 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9118 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9120 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9122 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9124 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9126 * gensupport.c (add_define_attr): New static function.
9127 (is_predicable): Allow multi-alternative lists for the "predicable"
9129 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9130 (process_one_cond_exec): Call alter_attrs_for_insn.
9131 * doc/md.texi (Defining Attributes): Mention some standard names.
9132 (Conditional Execution): Update documentation for "predicable".
9134 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9135 __builtin_clrsbll): Document.
9136 * doc/rtl.texi (clrsb): New entry.
9137 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9138 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9139 (expand_unop): Handle clrsb_optab.
9140 (init_optabs): Initialize it.
9141 * optabs.h (enum optab_index): New entry OTI_clrsb.
9142 (clrsb_optab): Define.
9143 * genopinit.c (optabs): Add an entry for it.
9144 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9145 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9146 BUILT_IN_CLRSBLL): New.
9147 * rtl.def (CLRSB): New code.
9148 * dwarf2out.c (mem_loc_descriptor): Handle it.
9149 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9150 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9152 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9153 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9154 (__ctzDI2): Move declaration.
9155 * config/bfin/bfin.md (clrsbsi2): New expander.
9156 (signbitssi2): Use the CLRSB rtx.
9157 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9158 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9160 2011-06-21 Richard Guenther <rguenther@suse.de>
9162 * ipa-inline-transform.c (inline_transform): Fix previous change.
9164 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9166 PR tree-optimization/49478
9167 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9168 with constant operand.
9170 2011-06-21 Richard Guenther <rguenther@suse.de>
9172 * ipa-inline-transform.c (inline_transform): Fix typo.
9174 2011-06-21 Richard Guenther <rguenther@suse.de>
9176 PR tree-optimization/49483
9177 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9178 VIEW_CONVERT_EXPR conversions.
9180 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9182 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9183 * config/avr/avr-tables.opt: New file (generated).
9184 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9185 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9187 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9188 (avr_option_override): Don't process -mmcu= argument here. Set
9189 avr_current_device using avr_mcu_index.
9190 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9191 * config/avr/avr.opt (mmcu=): Use Enum.
9192 * config/avr/t-avr (avr-devices.o): Update dependencies.
9193 ($(srcdir)/config/avr/avr-tables.opt): New.
9194 * target.def (help): Remove.
9195 * doc/tm.texi.in (TARGET_HELP): Remove.
9196 * doc/tm.texi: Regenerate.
9197 * opts.c: Don't include target.h.
9198 (common_handle_option): Don't call targetm.help.
9199 * system.h (TARGET_HELP): Poison.
9200 * Makefile.in (opts.o): Update dependencies.
9202 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9204 * config/usegld.h: New file.
9205 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9206 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9207 (LIB_SPEC): Likewise. Search /lib.
9208 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9209 (RDYNAMIC_SPEC): Handle GNU ld.
9210 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9212 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9213 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9214 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9215 (STACK_CHECK_STATIC_BUILTIN): Define.
9216 * config/sol2.opt (compat-bsd): Remove.
9217 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9218 * config/sol2-bi.h: New file.
9219 * config/sol2-gld.h: Remove.
9220 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9221 (NO_DBX_BNSYM_ENSYM): Remove.
9222 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9223 (STACK_CHECK_STATIC_BUILTIN): Remove.
9224 Test USE_GLD instead of TARGET_GNU_LD.
9225 * config/i386/sol2-10.h: Rename to ...
9226 * config/i386/sol2-bi.h .. this.
9227 (SUBTARGET_EXTRA_SPECS): Redefine.
9228 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9229 (MULTILIB_DEFAULTS): Remove.
9230 (DEFAULT_ARCH32_P): Define.
9231 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9232 (ARCH64_SUBDIR): Define.
9233 Test USE_GLD instead of TARGET_GNU_LD.
9234 (I386_EMULATION): Rename to ...
9235 (ARCH32_EMULATION): ... this.
9236 (X86_64_EMULATION): Rename to ...
9237 (ARCH64_EMULATION): ... this.
9238 (TARGET_LD_EMULATION): Remove.
9239 (LINK_ARCH_SPEC): Remove.
9240 * config/i386/sol2-gas.h: Remove.
9241 * config/i386/t-sol2-10: Rename to ...
9242 * config/i386/t-sol2-64: ... this.
9243 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9244 (AS_SPARC64_FLAG): Define.
9245 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9246 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9247 depending on TARGET_CPU_DEFAULT.
9248 (CPP_CPU_SPEC): Redefine.
9249 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9250 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9251 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9252 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9253 ASM_ARCH_DEFAULT_SPEC): Redefine.
9254 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9255 LINK_ARCH_DEFAULT_SPEC.
9256 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9257 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9258 (ARCH64_SUBDIR): Define.
9259 (LINK_ARCH64_SPEC): Redefine.
9260 (CC1_SPEC): Redefine.
9261 (OPTION_DEFAULT_SPECS): Redefine.
9262 (MULTILIB_DEFAULTS): Define.
9263 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9264 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9265 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9266 (NO_DBX_BNSYM_ENSYM): Remove.
9267 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9268 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9269 (TARGET_ASM_NAMED_SECTION): Likewise.
9270 (STACK_CHECK_STATIC_BUILTIN): Remove.
9271 * config/sparc/sol2-bi.h: Remove.
9272 * config/sparc/sol2-gas-bi.h: Remove.
9273 * config/sparc/sol2-gas.h: Remove.
9274 * config/sparc/sol2-gld-bi.h: Remove.
9275 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9277 (*-*-solaris2*): ... here.
9279 2011-06-21 Christian Bruel <christian.bruel@st.com>
9282 * ipa-inline.c (can_inline_edge_p): Check
9283 !DECL_DISREGARD_INLINE_LIMITS.
9285 2011-06-21 Christian Bruel <christian.bruel@st.com>
9288 * cgraphunit.c (process_function_and_variable_attributes): warn when
9289 always_inline functions that are not inline.
9290 * ipa-inline-transform.c (inline_transform): Always call
9292 * tree-inline.c (tree_inlinable_function_p): Use error instead
9294 (expand_call_inline): Likewise.
9296 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9298 * Makefile.in (dg_target_exps): Set.
9299 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
9300 instead of 7, try to divide it more evenly.
9302 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
9305 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
9306 (avx256_split_unaligned_store): New definition.
9307 (ix86_option_override_internal): Enable avx256 unaligned load/store
9308 splitting only when avx256_split_unaligned_load/store is set.
9310 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9312 * regrename.c (scan_rtx_reg): Handle the case where we write to an
9313 open chain in a smaller mode without failing the entire block.
9315 2011-06-21 Alan Modra <amodra@gmail.com>
9317 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
9318 CONST high part large-toc address.
9319 (rs6000_tls_referenced_p): Make static.
9320 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
9322 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9325 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9326 one of the operands is a register.
9328 2011-06-20 Kai Tietz <ktietz@redhat.com>
9330 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9331 operations in combination with binary and.
9333 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9335 * regrename.c (do_replace): Don't update notes.
9337 2011-06-20 Alan Modra <amodra@gmail.com>
9339 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
9340 of toc-relative address in CONST.
9341 (rs6000_delegitimize_address): Recognize changed address.
9342 (rs6000_legitimize_reload_address): Likewise.
9343 (rs6000_emit_move): Don't force these constants to memory.
9344 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
9345 toc-relative address in CONST.
9346 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9347 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9349 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9351 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
9352 (count_trailing_zeros): Likewise.
9354 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9357 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
9358 .init_array can be used with .ctors on targets.
9359 * configure: Regenerated.
9361 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
9363 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
9364 if the element type is volatile.
9366 2011-06-18 Jan Hubicka <jh@suse.cz>
9368 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
9370 (lto_symtab_resolve_can_prevail_p): Likewise.
9371 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
9372 * cgraphbuild.c (record_reference): Remove extra body alias code.
9373 (mark_load): Likewise.
9374 (mark_store): Likewise.
9375 * cgraph.h (varpool_node): Remove extra_name filed;
9376 add alias_of and extraname_alias.
9377 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
9378 (varpool_alias_aliased_node): New inline function.
9379 (varpool_variable_node): New function.
9380 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
9381 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
9382 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
9383 (input_varpool_node): Likewise.
9384 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
9385 (varpool_externally_visible_p): Remove extra body alias code.
9386 (function_and_variable_visibility): Likewise.
9387 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
9388 (ipa_pta_execute): Use it.
9389 * varpool.c (varpool_remove_node): Remove extra name alias code.
9390 (varpool_mark_needed_node): Likewise.
9391 (varpool_analyze_pending_decls): Analyze aliases.
9392 (assemble_aliases): New functoin.
9393 (varpool_assemble_decl): Use it.
9394 (varpool_create_variable_alias): New function.
9395 (varpool_extra_name_alias): Rewrite.
9396 (varpool_for_node_and_aliases): New function.
9398 2011-06-18 Jakub Jelinek <jakub@redhat.com>
9401 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
9402 last_arg_constant and last argument doesn't match its predicate,
9403 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
9404 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
9405 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
9406 spelling of error message.
9407 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
9408 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
9409 const_0_to_255_operand instead of const_int_operand.
9412 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9414 * config/i386/sse.md (blendbits): Remove mode attribute.
9415 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9416 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9417 Check integer value of operand 3 in insn constraint.
9419 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9421 PR rtl-optimization/48542
9422 * reload.c (find_equiv_reg): Stop looking when finding a
9424 * reload1.c (reload_as_needed): Invalidate all reload
9425 registers when crossing a setjmp-type call.
9427 2011-06-16 Jeff Law <law@redhat.com>
9429 * tree-ssa-threadupdate.c (struct redirection_data): New field
9431 (THREAD_TARGET2): Define.
9432 (redirection_data_eq): Also check that the intermediate edge is equal.
9433 (lookup_redirection_data): Drop useless argument. Extract the
9434 outgoing_edge and intermediate edge from E. Callers updated.
9435 (copy_phi_args, update_destination_phis): New functions.
9436 (fix_duplicate_block_edges): Likewise.
9437 (create_edge_and_update_destination_phis): Duplicate all the edges
9438 hung off e->aux. Use copy_phi_args.
9439 (create_duplicates): Use fix_duplicate_block_edges.
9440 (fixup_template_block): Likewise.
9441 (redirect_edges): If necessary, redirect the joiner block's incoming
9442 edge to the duplicate of the joiner block.
9443 (thread_block): Don't muck up loops when threading through a joiner
9445 (thread_through_loop_header): Handle threading through a joiner block.
9446 (mark_threaded_blocks, register_jump_thread): Likewise.
9447 * tree-flow.h (register_jump_thread): Add new argument. Callers
9449 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
9450 (thread_across_edge): Handle threading through a joiner block.
9452 2011-06-16 Martin Jambor <mjambor@suse.cz>
9454 PR tree-optimization/49343
9455 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
9456 calculate offset, provide 2nd operand for the new COMPONENT_REF.
9458 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
9460 * config/darwin-protos.h (machopic_select_rtx_section): Move to
9461 inside RTX_CODE ifdef.
9463 2011-06-16 Tom de Vries <tom@codesourcery.com>
9466 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
9467 Disallow NULL pointer for pointer arithmetic.
9469 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9473 2011-06-10 Wei Guozhi <carrot@google.com>
9476 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9477 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9478 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9480 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9482 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9483 (arm_legitimate_ldrd_p): New prototype.
9484 (arm_output_ldrd): New prototype.
9485 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9486 (arm_legitimate_ldrd_p): New function.
9487 (arm_output_ldrd): New function.
9489 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9492 * doc/tm.texi.in: Update Copyright date.
9493 * doc/tm.texi: Regenerate.
9494 * targhooks.c (default_setup_incoming_varargs): Replace
9495 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9496 (default_pretend_outgoing_varargs_named): Likewise.
9497 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9498 (hook_callee_copies_named): Likewise.
9499 (default_function_arg_advance): Likewise.
9500 (default_function_arg): Likewise.
9501 (default_function_incoming_arg): Likewise.
9502 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9503 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9504 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9505 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9506 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9507 * targhooks.h (default_setup_incoming_varargs): Likewise.
9508 (default_pretend_outgoing_varargs_named): Likewise.
9509 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9510 (hook_callee_copies_named): Likewise.
9511 (default_function_arg_advance): Likewise.
9512 (default_function_arg): Likewise.
9513 (default_function_incoming_arg): Likewise.
9514 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9515 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9516 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9517 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9518 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9519 * target.def (pass_by_reference): Likewise.
9520 (setup_incoming_varargs, strict_argument_naming): Likewise.
9521 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9522 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9523 (function_incoming_arg): Likewise.
9524 * target.h: Don't include "tm.h" .
9525 (cumulative_args_t): New typedef.
9526 [GCC_TM_H] (get_cumulative_args): New static inline function.
9527 [GCC_TM_H] (pack_cumulative_args): Likewise.
9528 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9529 argument type with cumulative_args_t.
9530 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9531 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9532 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9533 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9534 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9535 (frv_function_arg_1): Likewise.
9536 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9537 (s390_function_arg_advance, s390_function_arg): Likewise.
9538 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9539 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9540 (m32c_strict_argument_naming): Likewise.
9541 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9542 (spu_function_arg_advance): Likewise.
9543 (spu_setup_incoming_varargs): Likewise. Make static.
9544 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
9546 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
9547 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9548 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
9549 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
9550 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
9551 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
9552 (mep_pass_by_reference, mep_function_arg): Likewise.
9553 (mep_function_arg_advance): Likewise.
9554 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9555 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
9556 (m32r_function_arg, m32r_function_arg_advance): Likewise.
9557 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
9558 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
9559 (ix86_function_arg, ix86_pass_by_reference): Likewise.
9560 (ix86_setup_incoming_varargs): Likewise.
9561 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
9562 (sh_strict_argument_naming): Likewise.
9563 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
9564 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
9565 (sh_function_arg_advance, sh_function_arg): Likewise.
9566 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
9567 (pdp11_function_arg_advance): Likewise.
9568 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
9570 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
9571 * config/avr/avr.c (avr_function_arg): Likewise.
9572 (avr_function_arg_advance): Likewise.
9573 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
9574 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
9575 (xtensa_function_arg_1): Likewise.
9576 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
9578 (xstormy16_function_arg): Likewise.
9579 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
9580 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
9581 (fr30_function_arg_advance): Likewise.
9582 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9583 (lm32_function_arg, lm32_function_arg_advance): Likewise.
9584 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
9585 (moxie_function_arg, moxie_function_arg_advance): Likewise.
9586 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
9587 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
9588 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
9589 (cris_function_arg, cris_function_incoming_arg): Likewise.
9590 (cris_function_arg_advance, cris_function_arg_1): Likewise.
9591 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
9592 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
9593 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
9594 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
9595 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
9596 (mn10300_arg_partial_bytes): Likewise.
9597 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
9598 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
9599 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
9600 (ia64_function_arg_1): Likewise.
9601 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
9602 (m68k_function_arg): Likewise.
9603 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
9604 (rs6000_function_arg, setup_incoming_varargs): Likewise.
9605 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
9606 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
9607 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
9608 (picochip_arg_advance): Likewise.
9609 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
9610 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
9611 (mcore_function_arg_advance): Likewise.
9612 * config/score/score.c (score_pass_by_reference): Likewise.
9613 (score_function_arg_advance): Likewise.
9614 (score_arg_partial_bytes): Likewise. Make static.
9615 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
9616 * config/arm/arm.c (arm_arg_partial_bytes): Replace
9617 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9618 (arm_function_arg, arm_function_arg_advance): Likewise.
9619 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
9620 * config/pa/pa.c (pa_pass_by_reference): Likewise.
9621 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
9622 (pa_function_arg): Likewise.
9623 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
9624 (mips_function_arg, mips_function_arg_advance): Likewise.
9625 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
9626 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
9627 * config/vax/vax.c (vax_function_arg): Likewise.
9628 (vax_function_arg_advance): Likewise.
9629 * config/h8300/h8300.c (h8300_function_arg): Likewise.
9630 (h8300_function_arg_advance): Likewise.
9631 * config/v850/v850.c (v850_pass_by_reference): Likewise.
9632 (v850_strict_argument_naming, v850_function_arg): Likewise.
9633 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
9634 (v850_setup_incoming_varargs): Likewise.
9635 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
9636 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
9637 (mmix_function_arg, mmix_pass_by_reference): Likewise.
9638 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
9640 * config/bfin/bfin.c (setup_incoming_varargs): Replace
9641 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9642 (bfin_function_arg_advance, bfin_function_arg): Likewise.
9643 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
9644 * calls.c (emit_call_1): Change type of args_so_far to
9645 cumulative_args_t. Changed all callers.
9646 (initialize_argument_information): Likewise.
9647 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
9648 * dse.c (get_call_args): Likewise.
9649 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
9650 * function.c (pass_by_reference, reference_callee_copied): Likewise.
9651 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
9652 New member args_so_far_v. Changed all users.
9653 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
9654 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9655 * config/mips/mips.c (mips_output_args_xfer): Likewise.
9656 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
9657 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9658 * config/microblaze/microblaze.c (microblaze_expand_prologue):
9660 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
9661 m32r_pass_by_reference.
9663 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
9665 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
9666 argument to be a VEC of statements.
9667 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
9668 assert that pattern statements have to have their vector type set.
9669 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
9670 Change the first argument to be a VEC of statements. Update
9672 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
9673 (vect_handle_widen_mult_by_const): New function.
9674 (vect_recog_widen_mult_pattern): Change the first argument to be a
9675 VEC of statements. Update documentation. Check that the constant is
9676 INTEGER_CST. Support multiplication by a constant that fits an
9677 intermediate type - call vect_handle_widen_mult_by_const.
9678 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
9679 call. Handle additional pattern statements if necessary.
9681 2011-06-16 Nick Clifton <nickc@redhat.com>
9684 * config.gcc: Set cpu_type to v850 for any V850 architecture.
9685 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
9686 md_file, extra_modes, out_file and extra_options are these are all
9687 deduced from cpu_type.
9689 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9691 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
9692 truncation mask to 63.
9694 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9698 * longlong.h: Add AVR support:
9699 (count_leading_zeros): New macro.
9700 (count_trailing_zeros): New macro.
9701 (COUNT_LEADING_ZEROS_0): New macro.
9702 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
9703 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
9704 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
9705 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
9706 (LIB2FUNCS_EXCLUDE): Add _clz.
9707 * config/avr/libgcc.S (XCALL): Move up in file.
9708 (XJMP): New C Macro.
9709 (DEFUN): New asm macro.
9710 (ENDF): New asm macro.
9711 (__ffssi2): New function.
9712 (__ffshi2): New function.
9713 (__loop_ffsqi2): New function.
9714 (__ctzsi2): New function.
9715 (__ctzhi2): New function.
9716 (__clzdi2): New function.
9717 (__clzsi2): New function.
9718 (__clzhi2): New function.
9719 (__paritydi2): New function.
9720 (__paritysi2): New function.
9721 (__parityhi2): New function.
9722 (__parityqi2): New function.
9723 (__popcounthi2): New function.
9724 (__popcountsi2): New function.
9725 (__popcountdi2): New function.
9726 (__popcountqi2): New function.
9727 (__bswapsi2): New function.
9728 (__bswapdi2): New function.
9729 (__ashldi3): New function.
9730 (__ashrdi3): New function.
9731 (__lshrdi3): New function.
9732 Fix suspicous lines.
9734 2011-06-16 Richard Guenther <rguenther@suse.de>
9736 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
9738 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
9740 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
9741 equality compares against zero for the lower bit.
9743 2011-06-16 Jakub Jelinek <jakub@redhat.com>
9745 PR tree-optimization/49419
9746 * tree-vrp.c (execute_vrp): Call init_range_assertions
9747 before estimate_numbers_of_iterations, call
9748 free_number_of_iterations_estimates before calling
9749 remove_range_assertions.
9751 2011-06-16 Revital Eres <revital.eres@linaro.org>
9753 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
9754 (struct partial_schedule): Add rows_length field.
9755 (verify_partial_schedule): Check rows_length.
9756 (ps_insert_empty_row): Handle rows_length.
9757 (create_partial_schedule): Likewise.
9758 (free_partial_schedule): Likewise.
9759 (reset_partial_schedule): Likewise.
9760 (create_ps_insn): Remove rest_count argument.
9761 (remove_node_from_ps): Update rows_length.
9762 (add_node_to_ps): Update rows_length and call create_ps_insn
9763 without passing row_rest_count.
9764 (rotate_partial_schedule): Update rows_length.
9766 2011-06-16 Revital Eres <revital.eres@linaro.org>
9768 * ddg.c (add_intra_loop_mem_dep): New function.
9769 (build_intra_loop_deps): Call it.
9771 2011-06-13 Jeff Law <law@redhat.com>
9773 * df-problems.c (df_lr_local_compute): Manually CSE
9774 PIC_OFFSET_TABLE_REGNUM.
9775 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
9776 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
9778 2011-06-13 Jan Hubicka <jh@suse.cz>
9780 * cgraphunit.c (handle_alias_pairs): New function.
9781 (cgraph_finalize_compilation_unit): Use it.
9782 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
9783 as externally visible.
9785 2011-06-15 Richard Guenther <rguenther@suse.de>
9787 * expr.c (expand_expr_real_2): Reduce all integral types to
9789 (expand_expr_real_1): Likewise.
9791 2011-06-15 Martin Jambor <mjambor@suse.cz>
9793 PR tree-optimization/48613
9794 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
9795 ipa_node_params_vector is NULL.
9797 2011-06-15 Jakub Jelinek <jakub@redhat.com>
9800 * dwarf2out.c (dw_loc_list_node): Add force field.
9801 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
9802 location in the list, even if it is modified before first real insn.
9803 (output_loc_list): Emit empty ranges with force flag set.
9804 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
9806 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
9809 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
9810 (fence_to_rewind). Use it to notice when bookkeeping will be placed
9811 above a fence. Update comments.
9812 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
9813 placed just above it. Do not allow NULL place_to_insert.
9815 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
9817 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
9818 (slpeel_tree_peel_loop_to_edge): Don't call
9819 remove_dead_stmts_from_loop.
9820 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
9821 remove irrelevant pattern statements. For irrelevant statements
9822 check if it is the last statement of a detected pattern, use
9823 corresponding pattern statement instead.
9824 (destroy_loop_vec_info): No need to remove pattern statements,
9825 only free stmt_vec_info.
9826 (vect_transform_loop): For irrelevant statements check if it is
9827 the last statement of a detected pattern, use corresponding
9828 pattern statement instead.
9829 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
9830 pattern statements. Set basic block for the new statement.
9831 (vect_pattern_recog): Update documentation.
9832 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
9833 operands of pattern statements.
9834 (vectorizable_call): Fix printing. In case of a pattern statement
9835 use the lhs of the original statement when creating a dummy
9836 statement to replace the original call.
9837 (vect_analyze_stmt): For irrelevant statements check if it is
9838 the last statement of a detected pattern, use corresponding
9839 pattern statement instead.
9840 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
9841 statements use gsi of the original statement.
9843 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9845 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
9846 common/common-target-def.h.
9847 * target.def (default_target_flags, handle_option,
9848 supports_split_stack, optimization_table, init_struct,
9849 except_unwind_info, unwind_tables_default, have_named_sections):
9850 Move to common/common-target.def.
9851 * target.h (enum opt_levels, struct default_options): Move to
9852 common/common-target.h.
9853 * targhooks.c (default_except_unwind_info,
9854 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9855 default_target_handle_option, empty_optimization_table): Move to
9856 common/common-targhooks.c.
9857 * targhooks.h (default_except_unwind_info,
9858 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9859 default_target_handle_option, empty_optimization_table): Move to
9860 common/common-targhooks.h.
9861 * common/common-target-def.h: Include common/common-targhooks.h.
9862 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
9864 * common/common-target.def (handle_option, option_init_struct,
9865 option_optimization_table, default_target_flags,
9866 except_unwind_info, supports_split_stack, unwind_tables_default,
9867 have_named_sections): Move from target.def.
9868 (HOOK_PREFIX): Undefine at end of file.
9869 * common/common-target.h: Include input.h.
9870 (enum opt_levels, struct default_options): Move from target.h.
9871 * common/common-targhooks.c, common/common-targhooks.h: New.
9872 * config.gcc (target_has_targetm_common): Default to yes.
9873 (moxie*): Set target_has_targetm_common=no.
9874 (hppa*-*-*): Don't set target_has_targetm_common=yes.
9875 * doc/tm.texi: Regenerate.
9876 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
9877 (C_TARGET_DEF_H): Add common/common-targhooks.h.
9878 (GCC_OBJS): Remove vec.o.
9879 (OBJS): Remove hooks.o and vec.o.
9880 (OBJS-libcommon-target): Add vec.o, hooks.o and
9881 common/common-targhooks.o.
9882 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
9883 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
9884 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
9885 cfglayout.o, $(out_object_file), $(common_out_object_file)):
9886 Update dependencies.
9887 (common/common-targhooks.o): New.
9888 * common/config/default-common.c: Include tm.h. Add FIXME comment.
9889 * common/config/pa/pa-common.c: Include more headers. Take
9890 copyright dates from pa.c.
9891 (pa_option_optimization_table, pa_handle_option,
9892 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
9893 TARGET_HANDLE_OPTION): Move from pa.c.
9894 * common/config/alpha/alpha-common.c,
9895 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
9896 common/config/bfin/bfin-common.c,
9897 common/config/cris/cris-common.c,
9898 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
9899 common/config/h8300/h8300-common.c,
9900 common/config/i386/i386-common.c,
9901 common/config/ia64/ia64-common.c,
9902 common/config/iq2000/iq2000-common.c,
9903 common/config/lm32/lm32-common.c,
9904 common/config/m32c/m32c-common.c,
9905 common/config/m32r/m32r-common.c,
9906 common/config/m68k/m68k-common.c,
9907 common/config/mcore/mcore-common.c,
9908 common/config/mep/mep-common.c,
9909 common/config/microblaze/microblaze-common.c,
9910 common/config/mips/mips-common.c,
9911 common/config/mmix/mmix-common.c,
9912 common/config/mn10300/mn10300-common.c,
9913 common/config/pdp11/pdp11-common.c,
9914 common/config/picochip/picochip-common.c,
9915 common/config/rs6000/rs6000-common.c,
9916 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
9917 common/config/score/score-common.c, common/config/sh/sh-common.c,
9918 common/config/sparc/sparc-common.c,
9919 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
9920 common/config/vax/vax-common.c,
9921 common/config/xstormy16/xstormy16-common.c,
9922 common/config/xtensa/xtensa-common.c: New.
9923 * config/alpha/alpha.c: Include common/common-target.h.
9924 (alpha_option_optimization_table, alpha_handle_option,
9925 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9926 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
9927 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
9928 * config/arm/arm.c (arm_option_optimization_table,
9929 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9930 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
9932 * config/avr/avr.c (avr_option_optimization_table,
9933 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9935 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
9936 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
9937 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
9938 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
9939 * config/cris/cris.c (cris_option_optimization_table,
9940 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9941 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
9943 * config/fr30/fr30.c (fr30_option_optimization_table,
9944 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
9946 * config/frv/frv.c (frv_option_optimization_table,
9947 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
9948 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
9949 * config/h8300/h8300.c (h8300_option_optimization_table,
9950 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9951 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
9952 * config/i386/i386-protos.h (ix86_handle_option): Declare.
9953 * config/i386/i386.c: Include common/common-target.h.
9954 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
9955 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
9956 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
9957 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
9958 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
9959 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
9960 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
9961 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
9962 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
9963 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
9964 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
9965 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
9966 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
9967 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
9968 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
9969 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
9970 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
9971 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
9972 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
9973 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
9974 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
9975 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
9976 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
9977 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
9978 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
9979 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
9980 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
9981 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
9982 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
9983 ix86_option_optimization_table, ix86_option_init_struct,
9984 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
9985 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9986 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
9988 * config/i386/t-i386 (i386.o): Update dependencies.
9989 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
9990 * config/ia64/ia64.c (ia64_option_optimization_table,
9991 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9992 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9993 ia64_handle_option): Move to ia64-common.c.
9994 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
9995 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
9996 * config/lm32/lm32.c (lm32_option_optimization_table,
9997 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9999 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
10001 * config/m32r/m32r.c (m32r_option_optimization_table,
10002 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10003 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10004 m32r_handle_option): Move to m32r-common.c.
10005 (m32r_memory_move_cost): Remove comment referring to
10006 TARGET_HANDLE_OPTION.
10007 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
10008 Move to m68k-common.c.
10009 * config/mcore/mcore.c (mcore_option_optimization_table,
10010 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10011 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
10012 * config/mep/mep.c (mep_option_optimization_table,
10013 mep_handle_option, TARGET_HANDLE_OPTION,
10014 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
10015 Move to mep-common.c.
10016 * config/microblaze/microblaze.c
10017 (microblaze_option_optimization_table,
10018 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10019 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
10020 * config/mips/mips.c (mips_handle_option,
10021 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10022 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
10024 * config/mmix/mmix.c (mmix_option_optimization_table,
10025 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10026 Move to mmix-common.c.
10027 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
10028 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10029 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10030 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10031 * config/pa/pa.c: Include common/common-target.h.
10032 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10033 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10034 pa_handle_option): Move to pa-common.c.
10035 (pa_option_override): Use targetm_common.except_unwind_info.
10036 (pa_asm_output_mi_thunk, pa_function_section): Use
10037 targetm_common.have_named_sections.
10038 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10039 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10040 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10041 pdp11_handle_option, pdp11_option_init_struct): Move to
10043 * config/picochip/picochip.c (picochip_option_optimization_table,
10044 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10045 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10046 * config/rs6000/rs6000.c: Include common/common-target.h.
10047 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10048 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10049 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10050 rs6000_handle_option): Move to rs6000-common.c.
10051 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10052 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10053 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10054 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10055 * config/s390/s390.c (processor_flags_table,
10056 s390_option_optimization_table, s390_option_init_struct,
10057 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10058 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10059 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10060 * config/s390/s390.h (processor_flags_table): Declare.
10061 * config/score/score.c (score_option_optimization_table,
10062 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10063 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10064 score_handle_option): Move to score-common.c.
10065 * config/sh/sh.c (sh_option_optimization_table,
10066 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10067 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10068 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10069 * config/sparc/sparc.c: Include common/common-target.h.
10070 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10071 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10072 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10073 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10074 spu_option_init_struct): Move to spu-common.c.
10075 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10076 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10077 * config/v850/v850.c (small_memory_physical_max,
10078 v850_handle_memory_optionn v850_handle_option,
10079 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10080 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10082 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10083 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10084 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10085 Move to xtensa-common.c.
10086 * cfglayout.c: Include common/common-target.h.
10087 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10088 * cfgrtl.c: Include common/common-target.h.
10089 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10090 targetm_common.have_named_sections.
10091 * dbxout.c: Include common/common-target.h.
10092 (dbxout_function_end): Use targetm_common.have_named_sections.
10093 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10094 targetm_common.except_unwind_info.
10095 * dwarf2out.c: Include common/common-target.h.
10096 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10097 dwarf2out_begin_prologue, dwarf2out_frame_init,
10098 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10099 targetm_common.except_unwind_info.
10100 * except.c: Include common/common-target.h.
10101 (init_eh, finish_eh_generation,
10102 output_one_function_exception_table): Use
10103 targetm_common.except_unwind_info.
10104 (switch_to_exception_section): Use targetm_common.have_named_sections.
10105 * explow.c: Include common/common-target.h.
10106 * expr.c: Include common/common-target.h.
10107 (build_personality_function): Use targetm_common.except_unwind_info.
10108 * function.c: Include common/common-target.h.
10109 (expand_function_end): Use targetm_common.except_unwind_info.
10110 * haifa-sched.c: Include common/common-target.h.
10111 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10112 * lto-opts.c: Include common/common-target.h instead of target.h.
10113 (lto_reissue_options): Use targetm_common.handle_option.
10114 * opts.c: Include common/common-target.h.
10115 (target_handle_option): Use targetm_common.handle_option.
10116 (init_options_struct): Update comment referring to
10117 targetm.target_option.optimization. Use
10118 targetm_common.default_target_flags,
10119 targetm_common.unwind_tables_default and
10120 targetm_common.option_init_struct.
10121 (default_options_optimization): Use
10122 targetm_common.option_optimization_table.
10123 (finish_options): Use targetm_common.except_unwind_info,
10124 targetm_common.unwind_tables_default,
10125 targetm_common.have_named_sections and
10126 targetm_common.supports_split_stack.
10127 * toplev.c: Include common/common-target.h.
10128 (process_options): Use targetm_common.have_named_sections.
10129 * tree-tailcall.c: Include common/common-target.h.
10130 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10131 * tree.c: Include common/common-target.h.
10132 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10133 * varasm.c: Include common/common-target.h.
10134 (resolve_unique_section, hot_function_section,
10135 default_function_section): Use targetm_common.have_named_sections.
10137 2011-06-14 Easwaran Raman <eraman@google.com>
10139 PR rtl-optimization/44194
10140 * dse.c: Include tree-flow.h
10141 (insn_info): Add new field non_frame_wild_read.
10142 (group_info): Add new fields escaped_n and escaped_p.
10143 (kill_on_calls): New variable.
10144 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10145 (dse_step0): Initialize kill_on_calls.
10146 (can_escape): New function.
10147 (set_usage_bits): Add additional parameter; record information
10148 about escaped locations.
10149 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10150 (dse_step2_nospill): Set kill_on_calls based on
10151 group->escaped_n and group->escaped_n.
10152 (add_wild_read): Refactor into...
10153 (reset_active_stores): ... New function, and
10154 (free_read_records): ... New function.
10155 (add_non_frame_wild_read): New function.
10156 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10157 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10158 (dse_step5_nospill): Call scan_reads_nospill for instructions
10159 marked as non_frame_wild_read.
10160 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10162 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10164 * common/common-target-def.h, common/common-target.def,
10165 common/common-target.h, common/config/default-common.c,
10166 common/config/pa/pa-common.c: New files.
10167 * Makefile.in (common_out_file, common_out_object_file,
10168 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10169 (OBJS-libcommon-target): Include $(common_out_object_file).
10170 (prefix.o): Update dependencies.
10171 ($(common_out_object_file), common/common-target-hooks-def.h,
10172 s-common-target-hooks-def-h): New.
10173 (s-tm-texi): Also check timestamp on common-target.def.
10174 (build/genhooks.o): Update dependencies.
10175 * config.gcc (common_out_file, target_has_targetm_common): Define.
10176 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10177 TARGET_ALWAYS_STRIP_DOTDOT.
10178 * configure.ac (common_out_object_file): Define.
10179 (common_out_file, common_out_object_file): Substitute.
10180 (common): Create directory.
10181 * configure: Regenerate.
10182 * doc/tm.texi.in (targetm_common): Document.
10183 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10184 * doc/tm.texi: Regenerate.
10185 * genhooks.c (hook_array): Also include common/common-target.def.
10186 * prefix.c (tm.h): Don't include.
10187 (common/common-target.h): Include.
10188 (ALWAYS_STRIP_DOTDOT): Don't define.
10189 (update_path): Use targetm_common.always_strip_dotdot instead of
10190 ALWAYS_STRIP_DOTDOT.
10191 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10193 2011-06-14 David Li <davidxl@google.com>
10195 * passes.c (execute_function_todo): Remove TODO_dump_func.
10196 (execute_one_pass): Remove TODO_dump_func.
10197 (execute_function_dump): New function.
10198 * tree-vrp.c: Remove TODO_dump_func.
10199 * regrename.c: Remove TODO_dump_func.
10200 * fwprop.c: Remove TODO_dump_func.
10201 * tree-into-ssa.c: Remove TODO_dump_func.
10202 * tree-complex.c: Remove TODO_dump_func.
10203 * tracer.c: Remove TODO_dump_func.
10204 * tree-loop-distribution.c: Remove TODO_dump_func.
10205 * postreload-gcse.c: Remove TODO_dump_func.
10206 * postreload.c: Remove TODO_dump_func.
10207 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10208 * tree-tailcall.c: Remove TODO_dump_func.
10209 * ipa-cp.c: Remove TODO_dump_func.
10210 * final.c: Remove TODO_dump_func.
10211 * tree-emutls.c: Remove TODO_dump_func.
10212 * omp-low.c: Remove TODO_dump_func.
10213 * tree-ssa-dse.c: Remove TODO_dump_func.
10214 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10215 * auto-inc-dec.c: Remove TODO_dump_func.
10216 * reorg.c: Remove TODO_dump_func.
10217 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10218 * tree-ssa-ccp.c: Remove TODO_dump_func.
10219 * compare-elim.c: Remove TODO_dump_func.
10220 * mode-switching.c: Remove TODO_dump_func.
10221 * modulo-sched.c: Remove TODO_dump_func.
10222 * tree-call-cdce.c: Remove TODO_dump_func.
10223 * cse.c: Remove TODO_dump_func.
10224 * web.c: Remove TODO_dump_func.
10225 * tree-stdarg.c: Remove TODO_dump_func.
10226 * lto-streamer-out.c: Remove TODO_dump_func.
10227 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10228 * tree-ssa-dom.c: Remove TODO_dump_func.
10229 * tree-nrv.c: Remove TODO_dump_func.
10230 * loop-init.c: Remove TODO_dump_func.
10231 * gimple-low.c: Remove TODO_dump_func.
10232 * ipa-inline.c: Remove TODO_dump_func.
10233 * tree-ssa-sink.c: Remove TODO_dump_func.
10234 * jump.c: Remove TODO_dump_func.
10235 * ifcvt.c: Remove TODO_dump_func.
10236 * tree-ssa-loop.c: Remove TODO_dump_func.
10237 * recog.c: Remove TODO_dump_func.
10238 * dse.c: Remove TODO_dump_func.
10239 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10240 * matrix-reorg.c: Remove TODO_dump_func.
10241 * tree-eh.c: Remove TODO_dump_func.
10242 * regmove.c: Remove TODO_dump_func.
10243 * function.c: Remove TODO_dump_func.
10244 * tree-vectorizer.c: Remove TODO_dump_func.
10245 * ipa-split.c: Remove TODO_dump_func.
10246 * gcse.c: Remove TODO_dump_func.
10247 * tree-if-conv.c: Remove TODO_dump_func.
10248 * init-regs.c: Remove TODO_dump_func.
10249 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10250 * implicit-zee.c: Remove TODO_dump_func.
10251 * lower-subreg.c: Remove TODO_dump_func.
10252 * bt-load.c: Remove TODO_dump_func.
10253 * tree-dfa.c: Remove TODO_dump_func.
10254 * except.c: Remove TODO_dump_func.
10255 * emit-rtl.c: Remove TODO_dump_func.
10256 * store-motion.c: Remove TODO_dump_func.
10257 * cfgexpand.c: Remove TODO_dump_func.
10258 * tree-cfgcleanup.c: Remove TODO_dump_func.
10259 * cfgcleanup.c: Remove TODO_dump_func.
10260 * tree-ssa-pre.c: Remove TODO_dump_func.
10261 * tree-sra.c: Remove TODO_dump_func.
10262 * tree-mudflap.c: Remove TODO_dump_func.
10263 * tree-ssa-copy.c: Remove TODO_dump_func.
10264 * cfglayout.c: Remove TODO_dump_func.
10265 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10266 * tree-ssa-dce.c: Remove TODO_dump_func.
10267 * ira.c: Remove TODO_dump_func.
10268 * tree-ssa.c: Remove TODO_dump_func.
10269 * integrate.c: Remove TODO_dump_func.
10270 * tree-optimize.c: Remove TODO_dump_func.
10271 * tree-ssa-phiprop.c: Remove TODO_dump_func.
10272 * tree-object-size.c: Remove TODO_dump_func.
10273 * combine.c: Remove TODO_dump_func.
10274 * bb-reorder.c: Remove TODO_dump_func.
10275 * cprop.c: Remove TODO_dump_func.
10276 * var-tracking.c: Remove TODO_dump_func.
10277 * tree-profile.c: Remove TODO_dump_func.
10278 * tree-vect-generic.c: Remove TODO_dump_func.
10279 * reg-stack.c: Remove TODO_dump_func.
10280 * sched-rgn.c: Remove TODO_dump_func.
10281 * tree-ssa-structalias.c: Remove TODO_dump_func.
10282 * tree-switch-conversion.c: Remove TODO_dump_func.
10283 * tree-cfg.c: Remove TODO_dump_func.
10284 * tree-ssa-reassoc.c: Remove TODO_dump_func.
10285 * combine-stack-adj.c: Remove TODO_dump_func.
10286 * dce.c: Remove TODO_dump_func.
10287 * tree-ssanames.c: Remove TODO_dump_func.
10288 * regcprop.c: Remove TODO_dump_func.
10290 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
10292 PR middle-end/47364
10293 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10294 and properly handle result not in Pmode.
10296 2011-06-14 Robert Millan <rmh@gnu.org>
10298 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
10299 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
10302 * config/i386/kfreebsd-gnu64.h: New file.
10303 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
10304 with `i386/kfreebsd-gnu64.h'.
10306 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
10307 (GNU_USER_LINK_EMULATION64): New macros.
10308 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
10309 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
10310 of hardcoding `elf_i386' and `elf_x86_64'.
10312 2011-06-14 Nick Clifton <nickc@redhat.com>
10315 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
10318 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
10320 2011-06-14 Jakub Jelinek <jakub@redhat.com>
10323 * tree.h (DECL_NONSHAREABLE): Define.
10324 (struct tree_decl_common): Change decl_common_unused to
10325 decl_nonshareable_flag.
10326 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10327 Ignore vars with DECL_NONSHAREABLE bit set.
10328 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10329 on stores to automatic aggregate vars.
10331 PR rtl-optimization/49390
10333 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10335 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10338 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
10339 Tom de Vries <tom@codesourcery.com>
10342 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
10343 Document changed semantics.
10344 (max_stmt_executions, max_stmt_executions_int): Declare.
10345 * tree-data-ref.c (estimated_loop_iterations)
10346 (estimated_loop_iterations_int): Move functions...
10347 * tree-ssa-loop-niter.c (estimated_loop_iterations)
10348 (estimated_loop_iterations_int): here.
10349 (record_estimate): Change nb_iterations_upper_bound and
10350 nb_iterations_estimate semantics.
10351 (max_stmt_executions, max_stmt_executions_int): New function.
10352 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
10353 (max_stmt_executions_tree): this.
10354 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
10355 estimated_loop_iterations_tree.
10356 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
10357 max_stmt_executions_int instead of estimated_loop_iterations_int.
10358 * predict.c (predict_loops): Idem.
10359 * tree-parloops.c (parallelize_loops): Idem.
10360 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
10361 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
10362 (init_omega_for_ddr_1): Idem.
10363 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
10364 (loop_prefetch_arrays): Idem
10365 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
10366 max_stmt_executions instead of estimated_loop_iterations.
10367 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
10368 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
10369 instead of nb_iterations_upper_bound.
10371 2011-06-13 Jan Hubicka <jh@suse.cz>
10373 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
10375 2011-06-14 Richard Henderson <rth@redhat.com>
10378 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
10379 (based_loc_descr): Assert it's true.
10380 (compute_frame_pointer_to_fb_displacement): Set it, rather than
10381 aborting immediately.
10383 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
10384 Mingfeng Wu <mingfeng@faraday-tech.com>
10386 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
10388 2011-06-13 Jan Hubicka <jh@suse.cz>
10390 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
10392 2011-06-13 Jan Hubicka <jh@suse.cz>
10394 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
10395 similarly to DECL_COMDAT.
10396 * cgraphunit.c (cgraph_analyze_function): Likewise.
10397 * ipa.c (function_and_variable_visibility): Likewise.
10399 2011-06-13 Jan Hubicka <jh@suse.cz>
10401 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
10402 BINFO_VIRTUALS when streaming for ltrans unit.
10404 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
10406 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
10407 (movdi_internal64): Same.
10409 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
10412 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
10413 a set of similar patterns, where the MATCH_OPERAND for the function
10414 argument is replaced with individual references to hardware registers.
10415 (save_fpregs_<mode>): Ditto
10416 (restore_gpregs_<mode>): Ditto
10417 (return_and_restore_gpregs_<mode>): Ditto
10418 (return_and_restore_fpregs_<mode>): Ditto
10419 (return_and_restore_fpregs_aix_<mode>): Ditto
10421 2011-06-13 Jan Hubicka <jh@suse.cz>
10423 * ipa-utils.c (postorder_stack): New structure.
10424 (ipa_reverse_postorder): Handle aliases.
10426 2011-06-13 Jan Hubicka <jh@suse.cz>
10428 * ipa-inline.c (reset_edge_caches): Walk aliases.
10429 (update_caller_keys): Do not test inlinability of aliases.
10430 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10431 (do_estimate_growth): Fix typo.
10433 2011-06-13 Jan Hubicka <jh@suse.cz>
10435 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
10436 (can_remove_node_now_p): ... here; handle same comdat groups.
10437 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
10438 (inline_call): Update use of can_remove_node_now_p.
10440 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10442 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
10443 condition to disallow non-identical memory locations.
10444 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
10445 preference to bit manipulation instructions.
10447 2011-06-13 Jan Hubicka <jh@suse.cz>
10449 * cgraph.c (cgraph_for_node_thunks_and_aliases,
10450 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
10451 (nonremovable_p): New function.
10452 (cgraph_can_remove_if_no_direct_calls_p): New function.
10453 (used_from_object_file_p): New functoin.
10454 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
10455 references from aliases.
10456 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
10457 * ipa-inline.c (check_caller_edge): New function.
10458 (want_inline_function_called_once_p): Use it; accept aliases called
10460 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
10462 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10465 * config/arm/neon.md (vec_pack_trunc): Set the lengths
10466 correctly for the case with Quad vectors.
10468 2011-06-13 Jakub Jelinek <jakub@redhat.com>
10469 Ira Rosen <ira.rosen@linaro.org>
10471 PR tree-optimization/49352
10472 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
10473 all, make sure loop_use_stmt after the loop is a def stmt of a used
10474 SSA_NAME that is the only one defined inside of the loop. Don't
10475 check for COND_EXPR and GIMPLE_BINARY_RHS.
10476 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
10477 check_reduction is true.
10479 2011-06-11 Jan Hubicka <jh@suse.cz>
10481 PR middle-end/49373
10482 * ipa.c (cgraph_externally_visible_p): Check resolution info.
10484 2011-06-11 Jan Hubicka <jh@suse.cz>
10486 PR middle-end/48836
10487 * ipa-inline-transform.c: Include tree-pass.h
10488 (inline_transform): Set TODO_update_ssa_only_virtuals.
10489 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
10491 2011-06-11 Jan Hubicka <jh@suse.cz>
10493 PR middle-end/49378
10494 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10495 aliases and thunks.
10497 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10499 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10500 Take number of iterations to peel into account for equally frequent
10501 misalignment values.
10503 2011-06-11 Jan Hubicka <jh@suse.cz>
10505 * lto-streamer-out.c (produce_symtab): Stream out the newly
10506 represented aliases.
10508 2011-06-11 Jan Hubicka <jh@suse.cz>
10510 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10512 (ipa_update_after_lto_read): Likewise.
10513 (ipa_write_node_info): Do not sream call_with_var_arguments.
10514 (ipa_read_node_info): Likewise.
10516 2011-06-11 Jan Hubicka <jh@suse.cz>
10518 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10520 2011-06-11 Jan Hubicka <jh@suse.cz>
10522 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10523 (lto_symtab_resolve_can_prevail_p): Likewise.
10524 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10525 * cgraph.c (same_body_aliases_done): New global var.
10526 (cgraph_same_body_alias_1): Rename to ...
10527 (cgraph_create_function_alias): ... this one; reorg to new
10529 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10530 record references when asked to.
10531 (cgraph_add_thunk): Fix formating.
10532 (cgraph_get_node): Kill same body alias code.
10533 (cgraph_node_for_asm): Likewise.
10534 (cgraph_remove_same_body_alias): Remove.
10535 (cgraph_remove_node): Kill same body alias code.
10536 (cgraph_mark_address_taken_node): Mark also the aliased function
10537 as having address taken.
10538 (dump_cgraph_node): Dump same body aliases.
10539 (cgraph_for_node_thunks_and_aliases): Update for new alias
10541 (cgraph_for_node_and_aliases): Likewise.
10542 * cgraph.h (same_body): Kll pointer.
10543 (same_body_alias): Update comment.
10544 (same_body_aliases_done): Declare.
10545 (cgraph_remove_same_body_alias): Remove declaration.
10546 (cgraph_create_function_alias): Declare.
10547 (cgraph_process_same_body_aliases): Declare.
10548 (cgraph_function_with_gimple_body_p): Check for alias.
10549 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
10550 (cgraph_alias_aliased_node): New function.
10551 (cgraph_function_node): Update for new aliases.
10552 (cgraph_function_or_thunk_node): Likewise.
10553 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
10554 (inline_call): Remove dead aliases.
10555 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
10556 name hack for same body aliases.
10557 (clone_of_p): Look through aliases.
10558 (verify_cgraph_node): Verify aliases.
10559 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
10560 (cgraph_process_same_body_aliases): New function.
10561 (process_function_and_variable_attributes): Disable weakref warning on
10563 (cgraph_analyze_functions): Handle aliases.
10564 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
10565 (assemble_thunks): Rename to ...
10566 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
10567 (cgraph_expand_function): Remove alias output code.
10568 (cgraph_output_in_order): Skip aliases.
10569 (cgraph_preserve_function_body_p): Aliases don't need preserving.
10570 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
10571 (ipa_record_reference): Do not assert on alias references.
10572 (ipa_ref_has_aliases_p): New function.
10573 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
10574 (ipa_ref_has_aliases_p): Declare.
10575 * lto-cgraph.c (lto_output_node): Handle aliases.
10576 (input_node): Likewise.
10577 * lto-streamer-out.c (lto_output): Skip aliases.
10578 (produce_symtab): Kill same_body_alias code.
10579 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
10580 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
10581 * ipa-inline.c (update_caller_keys): Walk aliases.
10582 (inline_small_functions): Fix thinko in previous patch.
10583 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
10584 (function_and_variable_visibility): Do not walk same body aliases.
10585 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
10586 (ipa_pta_execute): Use it.
10588 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10590 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
10591 (*vec_dupv2df): Rename from vec_dupv2df.
10592 (vec_dupv2df): New expander.
10594 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10596 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
10598 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10600 * config/i386/i386.md: Use default value in "isa" attribute.
10601 * config/i386/sse.md: Ditto.
10602 * config/i386/mmx.md: Ditto.
10604 2011-06-10 Wei Guozhi <carrot@google.com>
10607 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10608 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10609 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10611 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10613 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10614 (arm_legitimate_ldrd_p): New prototype.
10615 (arm_output_ldrd): New prototype.
10616 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10617 (arm_legitimate_ldrd_p): New function.
10618 (arm_output_ldrd): New function.
10620 2011-06-10 David Li <davidxl@google.com>
10622 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10623 * passes.c (passr_eq): New function.
10624 (create_pass_tab): New function.
10625 (pass_traverse): New function.
10626 (dump_one_pass): New function.
10627 (dump_pass_list): New function.
10628 (dump_passes): New function.
10630 2011-06-10 Jan Hubicka <jh@suse.cz>
10632 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
10633 setting the nothrow flag.
10634 * ipa-reference.c (propagate): Skip aliases.
10635 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
10636 (propagate_nothrow): Skip aliases; do not update cgraph.
10637 (local_pure_const): Do not update cgraph.
10638 * tree-profile.c (tree_profiling): Do fixup_cfg.
10640 2011-06-10 Jan Hubicka <jh@suse.cz>
10642 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
10643 (cgraph_local_node_p): ... here; handle aliases.
10644 (has_addr_references_p): Break out from ...;
10645 (cgraph_remove_unreachable_nodes) ... here.
10647 2011-06-10 Jan Hubicka <jh@suse.cz>
10649 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
10650 * common.opt (flag_inline_functions_called_once): Do not
10653 2011-06-10 Jan Hubicka <jh@suse.cz>
10655 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
10656 (ipcp_initialize_node_lattices): Do not deal with aliases;
10657 Do not try to propagate through thunks.
10658 (ipcp_change_tops_to_bottom): Do not deal with aliases.
10660 2011-06-10 Jan Hubicka <jh@suse.cz>
10662 * ipa-prop.c (ipa_write_node_info): Stream jump functions
10663 for indirect calls.
10664 (ipa_read_node_info): Likewise.
10666 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10669 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
10670 (build_and_insert_call): Likewise.
10671 (build_and_insert_ref): New.
10672 (gimple_expand_builtin_pow): Minor cleanup.
10673 (gimple_expand_builtin_cabs): New.
10674 (execute_cse_sincos): Add case for BUILT_IN_CABS.
10676 2011-06-10 Jan Hubicka <jh@suse.cz>
10678 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
10679 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
10680 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
10681 (ipcp_propagate_stage): Skip aliases when propagating.
10682 (ipcp_need_redirect_p): Skip aliases.
10683 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
10684 collect_callers_of_node.
10685 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
10687 (ipa_compute_jump_functions): Look through aliases.
10689 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10691 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
10693 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10695 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
10697 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
10699 2011-06-10 Jan Hubicka <jh@suse.cz>
10701 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
10702 Update call of gimple_get_virt_method_for_binfo.
10703 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
10704 refuse_thunks parameter.
10705 (gimple_fold_call): Update.
10706 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
10708 2011-06-10 Jan Hubicka <jh@suse.cz>
10710 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
10711 (not_all_callers_have_enough_arguments_p): ... this one; turn into
10712 worker for cgraph_for_node_and_aliases.
10713 (convert_callers_for_node): Break out from ...
10714 (convert_callers): ... here.
10715 (modify_function): Use collect_callers_of_node.
10716 (ipa_early_sra): Use cgraph_for_node_and_aliases.
10718 2011-06-10 Richard Guenther <rguenther@suse.de>
10720 PR tree-optimization/49361
10721 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
10722 when not already in gimple form.
10724 2011-06-10 Richard Guenther <rguenther@suse.de>
10727 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
10728 FOR_EACH_PHI_OR_STMT_USE.
10730 2011-06-10 Jan Hubicka <jh@suse.cz>
10732 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
10733 (clone_inlined_nodes): ... here.
10734 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
10735 to real destination prior inlining.
10736 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
10737 can_early_inline_edge_p, want_early_inline_function_p,
10738 want_early_inline_function_p, want_inline_small_function_p,
10739 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
10740 edge_badness, update_all_callee_keys, lookup_recursive_calls,
10741 add_new_edges_to_heap, inline_small_functions, flatten_function,
10742 inline_always_inline_functions, early_inline_small_functions): Use
10743 cgraph_function_or_thunk_node.
10744 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
10745 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
10746 (do_estimate_edge_growth_1): Break out from ...
10747 (do_estimate_growth) ... here; walk aliases.
10748 (inline_generate_summary): Skip aliases.
10750 2011-06-10 Richard Guenther <rguenther@suse.de>
10752 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
10753 forward when combining, visit inserted stmts when a stmt was changed.
10755 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
10757 * tree.h (error_operand_p): Add.
10758 * dbxout.c (dbxout_type_fields): Use the latter.
10759 * c-decl.c (add_stmt): Likewise.
10760 * gimplify.c (omp_add_variable, omp_notice_variable,
10761 gimplify_scan_omp_clauses): Likewise.
10763 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
10765 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
10766 when a value is actually passed in regs.
10768 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
10769 Laurent Rougé <laurent.rouge@menta.fr>
10771 * doc/invoke.texi (SPARC options): Add -mflat.
10772 * config/sparc/sparc.opt: Likewise.
10773 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
10774 (sparc_flat_expand_prologue): Declare.
10775 (sparc_flat_expand_epilogue): Likewise.
10776 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
10777 (CPP_ENDIAN_SPEC): Replace with...
10778 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
10779 (CPP_SPEC): Adjust to above change.
10780 (EXTRA_SPECS): Likewise.
10781 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
10782 (INCOMING_REGNO): Likewise.
10783 (OUTGOING_REGNO): Likewise.
10784 (LOCAL_REGNO): Likewise.
10785 (SETUP_FRAME_ADDRESSES): Likewise.
10786 (FIXED_REGISTERS): Set 0 for %fp.
10787 (CALL_USED_REGISTERS): Likewise.
10788 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
10789 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
10790 (RETURN_ADDR_REGNUM): Define.
10791 (RETURN_ADDR_RTX): Use it.
10792 (INCOMING_RETURN_ADDR_REGNUM): Define.
10793 (INCOMING_RETURN_ADDR_RTX): Use it.
10794 (DWARF_FRAME_RETURN_COLUMN): Likewise.
10795 (EH_RETURN_REGNUM): Define.
10796 (EH_RETURN_STACKADJ_RTX): Use it.
10797 (EH_RETURN_HANDLER_RTX): Delete.
10798 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
10799 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
10801 (struct machine_function): Add frame_size, apparent_frame_size,
10802 frame_base_reg, frame_base_offset, n_global_fp_regs and
10803 save_local_in_regs_p fields.
10804 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
10805 sparc_frame_base_offset, sparc_n_global_fp_regs,
10806 sparc_save_local_in_regs_p): New macros.
10807 (sparc_option_override): Error out if -fcall-saved-REG is specified
10809 (eligible_for_restore_insn): Fix formatting.
10810 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
10811 (eligible_for_sibcall_delay): Likewise.
10812 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
10813 (sparc_legitimate_address_p): Adjust to above change.
10814 (save_global_or_fp_reg_p): New predicate.
10815 (return_addr_reg_needed_p): Likewise.
10816 (save_local_or_in_reg_p): Likewise.
10817 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
10818 (SORR_SAVE, SORR_RESTORE): Delete.
10819 (sorr_pred_t): New typedef.
10820 (sorr_act_t): New enum.
10821 (save_or_restore_regs): Rename to...
10822 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
10823 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
10824 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
10825 mechanism. Add CFI information for double-word saves in 32-bit mode.
10826 (emit_adjust_base_to_offset): New function extracted from...
10827 (emit_save_or_restore_regs): ...this. Rename the rest to...
10828 (emit_save_or_restore_regs_global_fp_regs): ...this.
10829 (emit_save_or_restore_regs_local_in_regs): New function.
10830 (gen_create_flat_frame_[123]): New functions.
10831 (sparc_expand_prologue): Use SIZE local variable. Adjust.
10832 (sparc_flat_expand_prologue): New function.
10833 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
10834 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
10835 (sparc_flat_expand_epilogue): New function.
10836 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
10837 (output_return): Likewise.
10838 (output_sibcall): Likewise.
10839 (sparc_output_mi_thunk): Likewise.
10840 (sparc_frame_pointer_required): Likewise.
10841 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
10842 function optimization.
10843 * config/sparc/sparc.md (flat): New attribute.
10844 (prologue): Add TARGET_FLAT handling.
10845 (save_register_window): Disable if TARGET_FLAT.
10846 (create_flat_frame_[123]): New patterns.
10847 (epilogue): Add TARGET_FLAT handling.
10848 (sibcall_epilogue): Likewise.
10849 (eh_return): New expander.
10850 (eh_return_internal): New insn and splitter.
10851 (return_internal): Add TARGET_FLAT handling.
10852 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
10853 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
10854 (nonlocal_goto): Add TARGET_FLAT handling.
10855 * config/sparc/t-elf: Add -mflat multilib.
10856 * config/sparc/t-leon: Likewise.
10858 2011-06-10 Jan Hubicka <jh@suse.cz>
10860 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
10861 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
10862 (self_recursive_p): Use cgraph_function_node.
10863 (propagate_pure_const): Likewise.
10864 (propagate_nothrow): Likewise.
10865 * ipa-reference.c (ipa_reference_get_not_read_global): Use
10866 cgraph_function_node.
10867 (propagate_bits): Likewise.
10868 (propagate): Likewise.
10870 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10871 Richard Earnshaw <rearnsha@arm.com>
10873 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
10874 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
10875 (*thumb2_movdi_vfp): Delete.
10876 (*arm_movdi_vfp_cortexa8): Delete.
10877 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
10878 (*movdi_vfp_cortexa8): Likewise.
10880 2011-06-10 Richard Guenther <rguenther@suse.de>
10882 * stor-layout.c (initialize_sizetypes): Give names to all
10885 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
10887 PR tree-optimization/49318
10888 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
10889 irrelevant pattern statements.
10891 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10893 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
10896 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
10897 to last assignment.
10899 2011-06-09 Jan Hubicka <jh@suse.cz>
10901 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
10902 do not recompute reachable flag.
10903 (cgraph_finalize_function, cgraph_analyze_functions): Set
10904 redefined_extern_inline here.
10906 2011-06-09 Jan Hubicka <jh@suse.cz>
10908 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
10909 (cgraph_only_called_directly_p): ... this one; bring offline.
10910 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10911 varpool_used_from_object_file_p): Drop names from the declaratoin.
10912 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
10913 collect_callers_of_node): New.
10914 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
10915 (cgraph_edge_recursive_p): Use cgraph_function_node.
10916 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
10917 (cgraph_node_cannot_be_local_p_1): Break out from ...
10918 (cgraph_node_can_be_local_p): ... here; walk aliases.
10919 (cgraph_for_node_thunks_and_aliases): New function.
10920 (cgraph_for_node_and_aliases): New function.
10921 (cgraph_make_node_local_1): Break out from ...
10922 (cgraph_make_node_local) ... here; use
10923 cgraph_for_node_thunks_and_aliases.
10924 (cgraph_set_nothrow_flag_1): Break out from ...
10925 (cgraph_set_nothrow_flag) ... here;
10926 use cgraph_for_node_thunks_and_aliases.
10927 (cgraph_set_const_flag_1): Break out from ...
10928 (cgraph_set_const_flag) ... here;
10929 use cgraph_for_node_thunks_and_aliases.
10930 (cgraph_set_pure_flag_1): Break out from ...
10931 (cgraph_set_pure_flag) ... here;
10932 use cgraph_for_node_thunks_and_aliases.
10933 (cgraph_propagate_frequency_1): Break out from ...
10934 (cgraph_propagate_frequency) ... here; use
10935 cgraph_for_node_thunks_and_aliases.
10936 (cgraph_used_from_object_file_p): Do not care about aliases.
10937 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
10939 (collect_callers_of_node_1, collect_callers_of_node): New functions.
10941 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10943 PR rtl-optimization/49154
10944 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
10945 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
10946 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
10947 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
10948 * config/cris/cris.h (cris_register_move_cost): Remove
10949 !TARGET_V32 code. Tweak comments.
10951 2011-06-09 Jan Hubicka <jh@suse.cz>
10953 * cgraphbuild.c (record_eh_tables): Mark personality function as having
10956 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10958 PR rtl-optimization/49154
10959 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
10960 is a matching slot in the hashtable, assign it to classes_ptr.
10962 PR rtl-optimization/49154
10963 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
10965 * doc/tm.texi: Regenerate.
10967 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
10970 * config/sh/sh.md (UNSPEC_CHKADD): New.
10971 (chk_guard_add): New define_insn_and_split.
10972 (symGOT_load): Use chk_guard_add instead of blockage.
10974 2011-06-09 Kai Tietz <ktietz@redhat.com>
10976 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
10978 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
10980 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
10982 2011-06-09 Wei Guozhi <carrot@google.com>
10985 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
10986 (peephole2 for conditional move): Generate 16 bit instructions.
10988 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
10990 * config/i386/i386.md (*movdi_internal_rex64): Merge
10991 alternatives 6 and 8.
10993 2011-06-09 David Li <davidxl@google.com>
10995 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10996 * passes.c (passr_eq): New function.
10997 (create_pass_tab): New function.
10998 (pass_traverse): New function.
10999 (dump_one_pass): New function.
11000 (dump_pass_list): New function.
11001 (dump_passes): New function.
11003 2011-06-09 David Li <davidxl@google.com>
11005 * tree-complex.c (tree_lower_complex): Gate cleanup.
11006 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
11007 (execute_optimize_stdarg): Ditto.
11008 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
11009 (execute_cleanup_eh_1): Ditto.
11010 (execute_cleanup_eh): Ditto.
11011 * gcse.c (gate_rtl_pre): Ditto.
11012 (execute_rtl_pre): Ditto.
11013 * except.c (finish_eh_generation): Ditto.
11014 (convert_to_eh_region_ranges): Ditto.
11015 * cprop.c (one_cprop_pass): Ditto.
11017 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
11020 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
11021 in all basic blocks.
11023 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11025 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
11026 (HAVE_ENABLE_EXECUTE_STACK): Define.
11027 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
11028 (HAVE_ENABLE_EXECUTE_STACK): Define.
11029 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11030 (HAVE_ENABLE_EXECUTE_STACK): Define.
11031 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11032 (ENABLE_EXECUTE_STACK): Remove.
11033 (HAVE_ENABLE_EXECUTE_STACK): Define.
11034 [IN_LIBGCC2]: Don't include <windows.h>.
11035 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11036 (HAVE_ENABLE_EXECUTE_STACK): Define.
11037 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11038 (HAVE_ENABLE_EXECUTE_STACK): Define.
11039 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11040 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11041 (HAVE_ENABLE_EXECUTE_STACK): Define.
11042 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11043 (HAVE_ENABLE_EXECUTE_STACK): Define.
11044 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11045 (HAVE_ENABLE_EXECUTE_STACK): Define.
11046 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11047 (HAVE_ENABLE_EXECUTE_STACK): Define.
11048 * config/alpha/alpha.c (alpha_trampoline_init): Test
11049 HAVE_ENABLE_EXECUTE_STACK.
11050 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11051 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11052 (sparc64_initialize_trampoline): Likewise.
11053 * libgcc2.c [L_enable_execute_stack]: Remove.
11054 * system.h (ENABLE_EXECUTE_STACK): Poison.
11055 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11056 * doc/tm.texi: Regenerate.
11057 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11059 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11061 PR middle-end/49308
11062 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11063 variable. After resetting and rescanning insn continue with previous
11066 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11068 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11069 (gcc_cv_ld_hidden): Likewise.
11070 * configure: Regenerate.
11071 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11072 (ix86_stack_protect_fail): Mark unused.
11073 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11074 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11075 [TARGET_MACHO]: Don't define.
11076 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11077 (TARGET_STACK_PROTECT_FAIL): Likewise.
11078 (rs6000_stack_protect_fail): Mark unused.
11079 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11080 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11082 2011-06-08 Andi Kleen <ak@linux.intel.com>
11084 * varasm.c (get_section): Print location of other conflict
11085 for section conflicts.
11087 2011-06-08 Andi Kleen <ak@linux.intel.com>
11089 * config/i386/driver-i386.c (host_detect_local_cpu):
11090 Add model 0x2d Intel CPU.
11092 2011-06-08 Andi Kleen <ak@linux.intel.com>
11094 * reginfo.c (global_regs_decl): Add.
11095 (globalize_reg): Add decl parameter. Compute location. Pass location
11096 to warnings and add inform. Store decl in global_regs_decl.
11097 * rtl.h (globalize_reg): Update prototype.
11098 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11100 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11102 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11104 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11107 * config/sh/predicates.md (general_movsrc_operand): Check
11108 mode for memory with indexed address for QI and HImode.
11109 (general_movdst_operand): Likewise.
11111 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11113 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11115 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11117 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11118 (num_ssa_operands): Likewise.
11119 (op_iter_init_phiuse): Forward-declare.
11120 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11122 2011-06-08 Nick Clifton <nickc@redhat.com>
11124 * doc/invoke.texi (ARM Options): Update description of
11127 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11129 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11130 unknown Intel family 0x6 CPUs.
11132 2011-06-08 Martin Jambor <mjambor@suse.cz>
11134 * tree-sra.c (mark_rw_status): Removed.
11135 (analyze_access_subtree): New parameter parent instead of
11136 mark_read and mark_write, propagate from that.
11138 2011-06-08 Julian Brown <julian@codesourcery.com>
11140 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11141 for double-precision helper functions in hard-float mode if only
11142 single-precision arithmetic is supported in hardware.
11144 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11146 PR rtl-optimization/49303
11147 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11148 code_motion_path_driver returned 0 or 1.
11149 (sel_region_finish): Clear h_d_i_d.
11151 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11153 * config/sh/sh.c (prepare_move_operands): Set pic register
11154 appropriately for global and local dynamic tls models even
11155 if flag_pic is unset.
11157 2011-06-07 Jason Merrill <jason@redhat.com>
11159 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11161 2011-06-07 Xinliang David Li <davidxl@google.com>
11162 * passes.c (enable_disable_pass): Handle assembler name.
11163 (is_pass_explicitly_enabled_or_disabled): Ditto.
11165 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11167 PR tree-optimization/48497
11168 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11170 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11172 PR tree-optimization/46728
11173 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11174 to use gimple_val_nonnegative_real_p.
11175 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11176 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11178 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11180 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11182 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11184 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11187 2011-06-07 Richard Guenther <rguenther@suse.de>
11189 * stor-layout.c (initialize_sizetypes): Initialize all
11190 sizetypes based on target definitions.
11191 (set_sizetype): Remove.
11192 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11193 * tree.h (set_sizetype): Remove.
11195 2011-06-07 Nick Clifton <nickc@redhat.com>
11197 * config.gcc: Unify V850 architecture options and add support for
11198 newer V850 architectures.
11199 * config/v850/t-v850e: Delete.
11201 2011-06-07 Richard Guenther <rguenther@suse.de>
11203 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11204 Call set_sizetype from here.
11206 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11208 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11209 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11211 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11212 Andrew Stubbs <ams@codesourcery.com>
11214 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11216 * doc/md.texi (Canonicalization of Instructions): Document widening
11217 multiply canonicalization.
11219 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11221 PR gcov-profile/49299
11222 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11224 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11226 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11228 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11229 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11230 vect_recog_pow_pattern): Likewise.
11231 (vect_pattern_recog_1): Remove declaration.
11232 (widened_name_p): Remove declaration. Add new argument to specify
11233 whether to check that both types are either signed or unsigned.
11234 (vect_recog_widen_mult_pattern): Update documentation. Handle
11235 unsigned patterns and multiplication by constants.
11236 (vect_pattern_recog_1): Update vect_recog_func references. Use
11237 statement information from the statement returned from pattern
11238 detection functions.
11239 (vect_pattern_recog): Update vect_recog_func reference.
11240 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11241 multiplication by a constant use the type of the other operand.
11243 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11245 PR rtl-optimization/49145
11246 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11248 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11251 * dwarf2out.c (native_encode_initializer): Decrement count in each
11255 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11256 non-MODE_INT modes.
11259 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11260 if stmt folded into nothing.
11261 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11262 a bb folded into nothing, just update cgraph edges and move to next bb.
11263 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11264 to be NULL. Don't compute count and frequency if new_call is NULL.
11266 2011-06-04 Diego Novillo <dnovillo@google.com>
11268 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11269 (cgraph.o): Likewise.
11270 (cgraphunit.o): Likewise.
11271 * cgraphunit.c: Include lto-streamer.h
11272 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11274 * lto-streamer-in.c (unpack_value_fields): Call
11275 streamer_hooks.unpack_value_fields if set.
11276 (lto_materialize_tree): For unhandled nodes, first try to
11277 call lto_streamer_hooks.alloc_tree, if it exists.
11278 (lto_input_ts_decl_common_tree_pointers): Move reading of
11279 DECL_INITIAL to lto_streamer_read_tree.
11280 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11281 (lto_streamer_read_tree): New.
11282 (lto_reader_init): Rename from lto_init_reader.
11283 Move initialization code to lto/lto.c.
11284 * lto-streamer-out.c (pack_value_fields): Call
11285 streamer_hooks.pack_value_fields if set.
11286 (lto_output_tree_ref): For tree nodes that are not normally indexable,
11287 call streamer_hooks.indexable_with_decls_p before giving up.
11288 (lto_output_ts_decl_common_tree_pointers): Move handling
11289 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11290 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11291 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
11292 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11293 (lto_streamer_write_tree): New.
11294 (lto_output): Call lto_streamer_init directly.
11295 (lto_writer_init): Remove.
11296 * lto-streamer.c (streamer_hooks): New.
11297 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
11298 instead of lto_preload_common_nodes.
11299 (lto_is_streamable): Move from lto-streamer.h
11300 (lto_streamer_hooks_init): New.
11301 (streamer_hooks): New.
11302 (streamer_hooks_init): New.
11303 * lto-streamer.h (struct output_block): Forward declare.
11304 (struct lto_input_block): Likewise.
11305 (struct data_in): Likewise.
11306 (struct bitpack_d): Likewise.
11307 (struct streamer_hooks): Declare.
11308 (streamer_hooks): Declare.
11309 (lto_streamer_hooks_init): Declare.
11310 (lto_streamer_write_tree): Declare.
11311 (lto_streamer_read_tree): Declare.
11312 (streamer_hooks_init): Declare.
11313 (lto_is_streamable): Move to lto-streamer.c
11315 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11317 * longlong.h (smul_ppmm): The resulting register pair contains the
11318 higher order word first.
11320 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11322 PR tree-optimization/46728
11323 * builtins.c (powi_table): Remove.
11324 (powi_lookup_cost): Remove.
11325 (powi_cost): Remove.
11326 (expand_powi_1): Remove.
11327 (expand_powi): Remove.
11328 (expand_builtin_pow_root): Remove.
11329 (expand_builtin_pow): Remove.
11330 (expand_builtin_powi): Eliminate handling of constant exponent.
11331 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11333 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11335 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
11337 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11339 * dce.c (reset_unmarked_insns_debug_uses): New.
11340 (delete_unmarked_insns): Skip debug insns.
11341 (prescan_insns_for_dce): Likewise.
11342 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
11343 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
11344 active reg can be found.
11345 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
11346 (convert_regs_1): Use it.
11348 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11350 * tree-pretty-print.c (dump_function_header): Add flags.
11351 Don't dump decl_uid with nouid.
11352 * tree-pretty-print.h (dump_function_header): Adjust.
11353 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
11354 * passes.c (pass_init_dump_file): Pass dump_flags on.
11355 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
11357 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11360 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
11362 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
11364 PR tree-optimization/49243
11365 * calls.c (setjmp_call_p): Also check if fndecl has the
11366 returns_twice attribute.
11368 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11370 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
11373 2011-06-06 Richard Henderson <rth@redhat.com>
11374 Georg-Johann Lay <avr@gjlay.de>
11377 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
11379 * config/avr/avr.md ("insv"): New insn expander.
11380 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
11381 "*insv.not.io", "*insv.reg"): New insns.
11383 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
11386 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
11387 to nonimmediate_operand from memory_operand for the operand that is to
11388 be forced to memory by the expander. Lose the constraints.
11390 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
11392 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
11393 EH return when delayed branches are disabled.
11395 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
11397 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
11398 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
11400 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
11401 Simplify MODE_V1DF and MODE_V2SF handling.
11402 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
11403 Simplify MODE_SF handling.
11405 2011-06-04 Jan Hubicka <jh@suse.cz>
11407 PR tree-optimization/48893
11408 PR tree-optimization/49091
11409 PR tree-optimization/49179
11410 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
11413 2011-06-04 Jan Hubicka <jh@suse.cz>
11416 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11419 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11421 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11423 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11426 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11427 to be strictly smaller than 1 << shiftcount.
11429 2011-06-04 Jan Hubicka <jh@suse.cz>
11431 PR tree-optimize/48929
11432 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
11433 of empty predicate.
11435 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
11438 * calls.c (emit_call_1): Prefer the __builtin declaration of
11441 2011-06-03 Diego Novillo <dnovillo@google.com>
11443 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
11444 (lto_input_tree_pointers): Likewise.
11445 * lto-streamer-out.c (pack_value_fields): Likewise.
11446 (lto_output_tree_pointers): Likewise.
11447 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
11448 and OPTIMIZATION_NODE.
11450 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11452 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
11453 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
11454 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
11455 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
11456 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
11457 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
11458 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
11459 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11460 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
11461 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
11462 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
11463 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11464 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
11465 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
11466 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
11467 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
11468 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
11469 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
11470 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
11471 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
11472 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
11473 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
11474 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
11475 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
11476 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
11477 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
11478 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
11479 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
11480 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
11481 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
11482 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
11483 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
11484 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
11485 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
11486 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
11487 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
11488 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
11489 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
11490 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
11491 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11492 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11493 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11494 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11495 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11496 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11497 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11498 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11499 * system.h (MD_UNWIND_SUPPORT): Poison.
11500 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11501 * doc/tm.texi: Regenerate.
11502 * unwind-dw2.c: Include md-unwind-support.h instead of
11504 * config/ia64/unwind-ia64.c: Likewise.
11505 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11507 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11509 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11511 2011-06-03 Richard Henderson <rth@redhat.com>
11512 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11514 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11515 (sigill_hdlr): Correct insn, insn size.
11516 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11518 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11520 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11522 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11523 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11524 * config/mips/t-iris: Remove.
11525 * config/mips/t-irix6: New file.
11526 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11528 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11530 * Makefile.in (LIB2ADDEHDEP): Remove.
11531 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11532 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11533 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11534 * config/t-darwin (LIB2ADDEHDEP): Remove.
11535 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11536 * config/t-linux (LIB2ADDEHDEP): Remove.
11538 2011-06-03 Diego Novillo <dnovillo@google.com>
11540 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11541 (lto_register_var_decl_in_symtab): Likewise.
11542 (lto_register_function_decl_in_symtab): Likewise.
11543 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
11544 logic to uniquify_nodes.
11546 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11548 * config/alpha/t-osf5: Remove.
11549 * config/alpha/t-osf-pthread: Remove.
11550 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
11551 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
11553 2011-06-03 Julian Brown <julian@codesourcery.com>
11555 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
11556 (strongarm1110): Use strongarm tuning.
11557 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
11558 * config/arm/arm.c (arm_strongarm_tune): New.
11559 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11560 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
11561 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
11562 setting, using previous defaults or 1 for Cortex-A5.
11563 (arm_option_override): Set max_insns_skipped from current tuning.
11565 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
11567 * doc/install.texi (Options specification): Document --with-specs.
11569 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11571 * config/arm/neon.md (orndi3_neon): Actually split it.
11573 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11575 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
11576 * var-tracking.c (reverse_op): Limite recurse depth to 5.
11578 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11581 * target.def (delay_sched2, delay_vartrack): New.
11582 * doc/tm.texi.in: Update.
11583 * doc/tm.texi: Rebuild.
11584 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
11585 * var-tracking.c (gate_handle_var_tracking): Likewise.
11586 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
11587 (bfin_flag_var_tracking): Drop.
11588 (output_file_start): Don't save and override flag_var_tracking.
11589 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
11590 (bfin_reorg): Test original variables.
11591 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11592 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
11593 (ia64_flag_var_tracking): Drop.
11594 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11595 (ia64_file_start): Don't save and override flag_var_tracking.
11596 (ia64_override_options_after_change): Ditto
11597 flag_schedule_insns_after_reload.
11598 (ia64_reorg): Test original variables.
11599 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
11600 (picochip_flag_var_tracking): Drop.
11601 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11602 (picochip_option_override): Don't save and override
11603 flag_schedule_insns_after_reload.
11604 (picochip_asm_file_start): Ditto flag_var_tracking.
11605 (picochip_reorg): Test original variables.
11606 * config/spu/spu.c (spu_flag_var_tracking): Drop.
11607 (TARGET_DELAY_VARTRACK): Define.
11608 (spu_var_tracking): New.
11609 (spu_machine_dependent_reorg): Call it.
11610 (asm_file_start): Don't save and override flag_var_tracking.
11612 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
11615 * config/sh/predicates.md (general_movsrc_operand): Return 0
11616 for memory and memory subreg of which address is an invalid
11617 indexed address for QI and HImode.
11618 (general_movdst_operand): Likewise.
11620 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11622 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
11623 edges only, when there is a non-local label in the function.
11624 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
11626 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11628 * config/i386/constraints.md (Y3): New register constraint.
11629 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
11630 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
11631 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
11632 *sse2_interleave_lowv2df.
11634 2011-06-02 Julian Brown <julian@codesourcery.com>
11636 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
11637 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
11638 (arm_cortex_a5_tune): New.
11640 2011-06-02 Julian Brown <julian@codesourcery.com>
11642 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
11643 * config/arm/arm.c (arm_default_branch_cost): New.
11644 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11645 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
11646 (arm_fa726_tune): Set branch_cost field using
11647 arm_default_branch_cost.
11648 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
11649 current_tune structure.
11650 * dojump.c (tm_p.h): Include file.
11652 2011-06-02 Julian Brown <julian@codesourcery.com>
11654 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
11656 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
11657 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
11658 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
11660 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
11661 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
11662 (arm_fa726te_tune): Add prefer_constant_pool setting.
11663 (arm_v6t2_tune, arm_cortex_tune): New.
11664 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
11665 prefer_constant_pool setting.
11667 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11669 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
11671 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
11672 (*movdf_internal) <case 6,7,8>: Ditto.
11674 * config/i386/constraints.md (Y4): New register constraint.
11675 * config/i386/sse.md (vec_set<mode>_0): Merge with
11676 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
11677 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
11678 *vec_extractv2di_1_sse.
11679 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
11680 and *vec_concatv2di_rex64_sse.
11682 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
11685 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
11686 of cgraph_local_info for null before attempting to use it.
11688 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11690 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
11691 (current_function_dynamic_alloc_count): Delete.
11692 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
11693 (expand_builtin_nonlocal_goto): Remove obsolete comment.
11694 (expand_builtin_update_setjmp_buf): Remove dead code.
11695 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
11696 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
11698 * function.c (instantiate_virtual_regs): Likewise.
11699 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
11700 for a block with a single abnormal incoming edge.
11701 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
11702 (SETJMP_VIA_SAVE_AREA): Delete.
11703 * config/sparc/sparc-protos.h (load_got_register): Declare.
11704 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11705 (load_got_register): Make global.
11706 (sparc_frame_pointer_required): Add 'static'.
11707 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
11708 (sparc_builtin_setjmp_frame_value): New function.
11709 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
11710 (save_stack_nonlocal): New expander.
11711 (restore_stack_nonlocal): Likewise.
11712 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
11713 (nonlocal_goto_internal): New insn.
11714 (goto_handler_and_restore): Delete.
11715 (builtin_setjmp_setup): Likewise.
11716 (do_builtin_setjmp_setup): Likewise.
11717 (setjmp): Likewise.
11718 (builtin_setjmp_receiver): New expander.
11720 2011-06-01 David Li <davidxl@google.com>
11722 PR middle-end/49261
11723 * tree-pretty-print.c (dump_function_header): Format cleanup.
11725 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
11728 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
11729 needed when original operands are used for msw_skip comparison.
11731 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11734 * var-tracking.c (add_uses, add_stores): Don't call
11735 cselib_subst_to_values on ENTRY_VALUE.
11737 2011-06-01 Diego Novillo <dnovillo@google.com>
11739 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
11740 output_record_start with LTO_null instead of output_zero.
11741 (lto_output_ts_binfo_tree_pointers): Likewise.
11742 (lto_output_tree): Likewise.
11743 (output_eh_try_list): Likewise.
11744 (output_eh_region): Likewise.
11745 (output_eh_lp): Likewise.
11746 (output_eh_regions): Likewise.
11747 (output_bb): Likewise.
11748 (output_function): Likewise.
11749 (output_unreferenced_globals): Likewise.
11750 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
11751 instead of NUM_TREE_CODES.
11752 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
11753 (lto_output_int_in_range): Change << to >> when shifting VAL.
11755 2011-06-01 Diego Novillo <dnovillo@google.com>
11757 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
11758 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
11760 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11763 * optabs.h (valid_multiword_target_p): Declare.
11764 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
11765 doing multi-word operations.
11766 * optabs.c (expand_binop): Likewise.
11767 (expand_doubleword_bswap): Likewise.
11768 (expand_absneg_bit): Likewise.
11769 (expand_unop): Likewise.
11770 (expand_copysign_bit): Likewise.
11771 (multiword_target_p): New function.
11773 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11775 PR rtl-optimization/48830
11776 PR rtl-optimization/48808
11777 PR rtl-optimization/48792
11778 * reload.c (push_reload): Check contains_reg_of_mode.
11779 * reload1.c (strip_paradoxical_subreg): New function.
11780 (gen_reload_chain_without_interm_reg_p): Use it to handle
11781 paradoxical subregs.
11782 (emit_output_reload_insns, gen_reload): Likewise.
11784 2011-06-01 David Li <davidxl@google.com>
11786 * predict.c : Change pass name
11789 * tree-profile.c: Ditto.
11792 2011-06-01 David Li <davidxl@google.com>
11794 * tree-pretty-print.c (dump_function_header): New function.
11795 * final.c (rest_of_clean_state): Use header dumper.
11796 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
11797 * passes.c (pass_init_dump_file): Use header dumper.
11799 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11801 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
11802 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
11803 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
11805 (mem_loc_descriptor): Use them.
11807 * var-tracking.c (create_entry_value): New function.
11808 (vt_add_function_parameter): Use it.
11810 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11812 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
11813 Include <signal.h>, <ucontext.h>.
11814 (sigill_caught): Define.
11815 (sigill_hdlr): New function.
11816 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
11817 insns can be executed.
11818 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
11819 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
11821 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11823 * config/t-slibgcc-darwin: Move to ...
11824 * config/t-slibgcc-dummy: ... this. Clarify comments.
11825 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
11826 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
11827 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
11828 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
11829 Remove i386/t-crtstuff from tmake_file.
11830 (i[34567]86-*-solaris2*): Remove t-svr4,
11831 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
11833 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
11834 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
11835 sparc/t-crtfm from tmake_file.
11836 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
11837 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
11838 Remove extra_parts.
11839 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
11840 * config/i386/t-nwld (SHLIB_LINK): Remove.
11841 * config/i386/t-rtems-i386: Rename to ...
11842 * config/i386/t-rtems: ... this.
11843 ($(T)crti.o, $(T)crtn.o): Remove.
11844 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
11845 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
11846 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
11847 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
11848 EXTRA_MULTILIB_PARTS): Remove.
11849 * config/sparc/t-sol2-64: Likewise.
11850 * config/sparc/t-sol2: Remove.
11851 * config/sparc/t-crtin: Remove.
11852 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
11853 * config/i386/gmon-sol2.c: Remove.
11854 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
11855 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
11856 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
11857 * config/i386/sol2-gc1.asm: Remove.
11858 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
11859 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
11860 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
11861 * config/t-slibgcc-sld: Remove.
11863 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11865 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
11866 base_type_for_mode with op_mode instead of mode.
11868 2011-06-01 Paul Brook <paul@cpodesourcery.com>
11870 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
11872 * config/arm/arm-tune.md: Regenerate.
11873 * config/arm/arm-tables.opt: Regenerate.
11874 * config/arm/arm.c (FL_DIV): Rename...
11875 (FL_THUMB_DIV): ... to this.
11876 (FL_ARM_DIV): Define.
11877 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
11878 (arm_arch_hwdiv): Remove.
11879 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
11880 (arm_issue_rate): Add cortexr5.
11881 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
11882 __ARM_ARCH_EXT_IDIV__.
11883 (TARGET_IDIV): Define.
11884 (arm_arch_hwdiv): Remove.
11885 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
11886 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
11887 (divsi3, udivsi3): New patterns.
11888 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
11889 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
11891 2011-06-01 Martin Jambor <mjambor@suse.cz>
11893 * ipa-utils.c (ipa_dfs_info): New field scc_no.
11894 * ipa-utils.c (searchc): Set scc_no.
11896 2011-06-01 Martin Jambor <mjambor@suse.cz>
11898 * ipa-utils.c (searchc_env): New field allow_overwritable.
11899 (searchc): do not ignore edges to overwritable nodes if indicated
11900 by env->allow_overwritable.
11901 (ipa_reduced_postorder): Set env.allow_overwritable.
11903 2011-06-01 Richard Guenther <rguenther@suse.de>
11905 * tree.c (free_lang_data): Do not reset boolean_type_node nor
11907 * lto-streamer.c (lto_record_common_node): Take node pointer,
11908 do not register types.
11909 (lto_preload_common_nodes): Explicitly skip preloading nodes
11910 that differ between frontends.
11912 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11914 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
11917 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11919 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
11920 parameter value for dump. Dump cost on outermost call only.
11921 (rs6000_memory_move_cost): Dump cost on outermost call only.
11923 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11925 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
11926 DW_OP_GNU_convert ops.
11928 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
11929 cselib_preserve_constants.
11930 (cselib_lookup_1): If cselib_preserve_constants,
11931 a new VALUE is being created for REG and there is a VALUE for the
11932 same register in wider mode, add another loc with lowpart SUBREG of
11934 (cselib_subst_to_values): Handle ENTRY_VALUE.
11935 * var-tracking.c (replace_expr_with_values): Return NULL for
11937 * dwarf2out.c (convert_descriptor_to_signed): New function.
11938 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
11939 instead of two shifts.
11940 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
11941 the right mode if needed.
11942 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
11943 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
11944 convert_descriptor_to_signed.
11945 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
11946 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
11949 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
11951 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11953 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
11954 of X87MODEI12 and SWI48x instead of SSEMODEI24.
11955 (SWI248x): New mode iterator, rename from X87MODEI.
11956 (X87MODEI): Remove mode iterator.
11957 (X87MODEI12): Ditto.
11958 (SSEMODEI24): Ditto.
11960 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11962 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
11963 * doc/invoke.texi: Document max-vartrack-expr-depth.
11964 * var-tracking.c (EXPR_DEPTH): New.
11965 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
11967 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11969 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
11970 * config/i386/sse.md: Add n to negated FMA pattern names.
11972 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11974 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
11976 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11978 * gengtype-state.c (read_state_params_structs): Initialize previous.
11980 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11982 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
11983 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
11985 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11987 * config/i386/i386.md (*movtf_internal): Avoid allocating general
11988 registers. Penalize F*r->o alternative to prevent partial memory
11989 stalls. Slightly penalize *roF->*r alternative. Generate SSE
11990 CONST_DOUBLE immediates when optimizing function for size. Do not move
11991 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11992 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
11993 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
11994 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
11996 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
11998 (fp_register_operand splitters): Use fp_register_operand
11999 constraint. Do not use FP_REG_P in insn condition.
12000 (any_fp_register_operand splitters): Use any_fp_register_operand
12001 constraint. Do not use ANY_FP_REG_P in insn condition.
12003 2011-05-31 Jan Hubicka <jh@suse.cz>
12005 * cgraph.h (cgraph_inline_failed_t): Give enum a name
12006 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
12007 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
12008 (lto_output_edge): Use output_enum and var_len_unsigned.
12009 (lto_output_varpool_node): Likewise.
12010 (input_overwrite_node): Do not take resolution parameter;
12011 extract it from a bitpack.
12012 (input_node): Do not read resolution; use input_enum and
12014 (input_varpool_node): Likewise.
12015 (input_edge): Likewise.
12016 (input_cgraph_1): Likewise.
12018 2011-05-31 Richard Guenther <rguenther@suse.de>
12020 * gimple.c (gimple_register_canonical_type): Do not register
12021 any types via gimple_register_type.
12023 2011-05-31 Jan Hubicka <jh@suse.cz>
12025 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
12028 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12030 PR rtl-optimization/49235
12031 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12032 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12034 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
12036 PR tree-optimization/49093
12037 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12040 2011-05-31 Dodji Seketeli <dodji@redhat.com>
12043 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12044 for concrete functions containing the code of cloned functions.
12046 2011-05-31 Richard Guenther <rguenther@suse.de>
12048 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12050 (forward_propagate_into_comparison_1): ... this.
12051 (forward_propagate_comparison): Rename to ...
12052 (forward_propagate_into_comparison): ... this. Split out
12053 real forward propagation code to ...
12054 (forward_propagate_comparison): ... this.
12055 (forward_propagate_into_gimple_cond): Remove looping.
12056 (forward_propagate_into_cond): Likewise.
12057 (simplify_not_neg_expr): Return whether we have done something.
12058 (simplify_gimple_switch): Likewise.
12059 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12060 (ssa_forward_propagate_and_combine): ... this. Re-structure
12061 to do a forward forward-propagation walk on BBs and a backward
12062 stmt combining walk on BBs. Consistently re-scan changed statements.
12063 (pass_forwprop): Adjust.
12065 2011-05-30 Ian Lance Taylor <iant@google.com>
12067 * godump.c (go_format_type): Correct length of name added to
12068 obstack for anonymous field.
12070 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12073 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12074 part of the second operand is 0.
12076 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12078 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12079 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12080 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12081 (*movdf_internal_rex64): Do not penalize F->r alternative.
12082 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12083 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12084 when optimizing function for size. Do not move CONST_DOUBLEs
12085 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12086 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12087 SUBREGs. Do not check for MEM_P operands in the insn condition,
12088 check for ANY_FP_REGNO_P instead.
12089 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12090 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12091 function for speed.
12092 * config/i386/i386.c (ix86_option_override_internal): Do not
12093 set TARGET_INTEGER_DFMODE_MOVES here.
12095 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12098 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12100 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12102 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12103 DW_TAG_rvalue_reference_type even for
12104 -gdwarf-4 -fno-debug-types-section.
12106 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12108 PR tree-optimization/46728
12109 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12110 (build_and_insert_binop): New.
12111 (gimple_expand_builtin_pow): Reorder args for
12112 build_and_insert_call; use build_and_insert_binop; add more
12113 optimizations for fractional exponents.
12115 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12120 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12122 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12124 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12125 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12126 TS_BASE instead of TS_COMMON.
12127 * varasm.c (assemble_name): Remove assert.
12129 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12131 * config.gcc: Keep obselete list sorted.
12133 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12134 Eric Botcazou <ebotcazou@adacore.com>
12136 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12137 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12138 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12139 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12140 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12142 2011-05-30 Richard Guenther <rguenther@suse.de>
12144 * gimple.c (gimple_types_compatible_p_1): Compare record
12145 and union type members properly.
12147 2011-05-30 Richard Guenther <rguenther@suse.de>
12149 PR tree-optimization/49210
12150 * ipa-split.c (split_function): Care for the case where the call
12151 result is not trivially convertible to the result holding variable.
12153 2011-05-30 Richard Guenther <rguenther@suse.de>
12155 PR tree-optimization/49218
12156 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12159 2011-05-30 Richard Guenther <rguenther@suse.de>
12161 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12162 New function split out from ...
12163 (forward_propagate_into_gimple_cond): ... here. Adjust.
12164 (forward_propagate_into_cond): Likewise.
12165 (forward_propagate_comparison): Also propagate into
12166 comparisons on assignment RHS. Change return value to
12167 behave similar to forward_propagate_into_cond.
12168 (tree_ssa_forward_propagate_single_use_vars): Handle
12169 strict-overflow warnings properly for forward_propagate_comparison.
12171 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12173 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12174 from plugin linker.
12175 * configure: Regenerate.
12177 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12179 PR tree-optimization/49199
12180 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12181 non-reduction operands are either defined in the loop or by induction.
12183 2011-05-29 Xinliang David Li <davidxl@google.com>
12185 * opts-global.c (handle_common_deferred_options): Handle new options.
12186 * passes.c (register_one_dump_file): Call register_pass_name.
12187 (execute_one_pass): Check explicit enable/disable flag.
12188 (passr_hash): New function.
12190 (register_pass_name): Ditto.
12191 (get_pass_by_name): Ditto.
12192 (pass_hash): Ditto.
12194 (enable_pass): Ditto.
12195 (disable_pass): Ditto.
12196 (is_pass_explicitly_enabled_or_disabled): Ditto.
12198 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12200 * config/i386/i386.md (*movoi_internal_avx): Use
12201 standard_sse_constant_opcode for alternative 0.
12202 (*movti_internal_sse): Ditto.
12203 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12205 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12206 sselog1 type moves.
12207 (*movsi_internal): Ditto.
12208 (*movdi_internal): Ditto. Add ssecvt type moves.
12210 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12213 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12215 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12217 PR rtl-optimization/49095
12218 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12219 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12221 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12224 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12225 recurse_p argument. Only follow register copies if it is set,
12226 and prevent mips_find_pic_call_symbol from recursing.
12227 (mips_find_pic_call_symbol): Add a recurse_p argument.
12228 Pass it to mips_pic_call_symbol_from_set.
12229 (mips_annotate_pic_calls): Update accordingly.
12231 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12233 * emit-rtl.c (try_split): Use a loop to search for
12234 NOTE_INSN_CALL_ARG_LOCATIONs.
12236 2011-05-29 Richard Guenther <rguenther@suse.de>
12238 PR tree-optimization/49217
12239 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12241 2011-05-28 Jan Hubicka <jh@suse.cz>
12243 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12245 (string_slot_free): Remove
12246 (create_output_block): Initialize obstack.
12247 (destroy_output_block): Free obstack.
12248 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12249 the string unless it needs to be added into the hash.
12250 (lto_output_string_with_length): Add persistent attribute;
12251 handle NULL strings.
12252 (lto_output_string): Add PERSISTENT parameter.
12253 (output_string_cst, output_identifier): Simplify.
12254 (lto_output_location_bitpack): Update.
12255 (lto_output_builtin_tree): Update.
12256 * lto-streamer.h (struct output_block): Add obstack.
12257 (lto_output_string, lto_output_string_with_length): Remove
12258 declarations; functions are static now.
12260 2011-05-28 Jan Hubicka <jh@suse.cz>
12262 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12263 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12264 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12265 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12266 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12267 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12268 unpack_ts_decl_with_vis_value_fields,
12269 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12270 lto_get_builtin_tree): Use enum and variable length i/o.
12271 * basic-block.h (profile_status_d): Add PROFILE_LAST.
12272 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12274 (bp_pack_enum, bp_unpack_enum): New macros.
12276 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12278 * genrecog.c: Remove redundant forward declarations.
12280 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12282 * config.gcc: Deprecate mips*-*-openbsd*.
12284 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12287 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12290 2011-05-27 Andrew Pinski <pinskia@gmail.com>
12292 PR middle-end/48981
12293 * gengtype.c (vec_prefix_type): New function.
12294 (note_def_vec): Use vec_prefix_type and change the length
12295 attribute to be based on the prefix.
12296 * vec.c: Include coretypes.h before vec.h.
12297 (struct vec_prefix): Remove.
12298 (vec_gc_p_reserve): Change the offsetof to sizeof.
12299 (vec_gc_p_reserve_exact): Likewise.
12300 (vec_heap_p_reserve): Likewise.
12301 (vec_heap_p_reserve_exact): Likewise.
12302 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
12303 (vec_stack_p_reserve): Change the offsetof to sizeof.
12304 (vec_stack_p_reserve_exact): Likewise.
12305 * vec.h (struct vec_prefix): New struct definition.
12306 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
12307 (VEC_T_GTY(T,B)): Likewise.
12308 (DEF_VEC_FUNC_P(T)): Use prefix field.
12309 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
12310 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
12312 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12314 PR tree-optimization/46728
12315 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
12316 (powi_as_mults): Add gimple_set_location.
12317 (build_and_insert_call): New.
12318 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
12319 0.5, 0.25, 0.75, 1./3., or 1./6.
12321 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
12323 * doc/contrib.texi: Update copyright years.
12324 (Contributors): Add Zdenek Sojka.
12326 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12328 * c-decl.c (c_push_function_context): Copy the current statement
12330 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12331 (finish_struct): Call building_stmt_list_p instead of checking
12333 * c-parser.c (c_parser_postfix_expression): Likewise.
12334 * c-typeck.c (c_end_compound_stmt): Likewise.
12335 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
12336 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12337 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
12338 (free_stmt_list): Likewise.
12339 * tree.h (struct tree_statement_list): Include typed_tree instead
12341 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
12342 as TS_TYPED instead of TS_COMMON.
12344 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12345 Uros Bizjak <ubizjak@gmail.com>
12347 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
12348 (HAVE_AS_IX86_TLSGDPTL): Define.
12349 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
12350 (HAVE_AS_IX86_TLSLDMPLT): Define.
12351 * configure: Regenerate.
12352 * config.in: Regenerate.
12353 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
12354 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
12355 TARGET_SUN_TLS, use @tlsgdplt or @plt.
12356 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
12357 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
12358 @tlsldmplt or @plt.
12359 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
12361 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12363 * sched-int.h (struct _haifa_deps_insn_data): New members cond
12365 (INSN_COND, INSN_REVERSE_COND): New macros.
12366 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
12368 (sched_get_condition_with_rev): Cache the results, and look them up
12370 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
12371 are clobbered by the current insn.
12372 * target.def (exposed_pipline): New sched data hook.
12373 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
12374 * doc/tm.texi: Regenerate.
12376 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12378 PR tree-optimization/49170
12379 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
12382 2011-05-27 Richard Guenther <rguenther@suse.de>
12384 PR middle-end/49189
12385 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
12388 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12390 * haifa-sched.c (sched_scan_info): Remove.
12391 (schedule_block): Call sched_extend_luids rather than sched_init_luids
12393 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
12395 (sched_scan): Remove.
12396 (sched_extend_luids): Renamed from luids_extend_insn and no longer
12397 static. All callers changed.
12398 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
12399 static. All callers changed.
12400 (sched_init_luids): Remove all arguments except the first. All
12401 callers changed. Don't use sched_scan.
12402 (haifa_init_h_i_d): Likewise.
12403 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
12404 manually rather than using sched_init_luids. Likewise with
12405 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
12406 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
12407 rather than sched_init_luids with NULL args.
12408 * sel-sched-ir.c (new_insns): Remove variable.
12409 (sched_scan): New static function, previously in haifa-sched.c. Remove
12410 all arguments but the first two; all callers changed.
12411 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
12412 rather than sched_init_luids.
12413 (sel_init_bbs): Remove second argument. All callers changed.
12414 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12415 with NULL arguments.
12416 (create_insn_rtx_from_pattern): Likewise.
12417 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12418 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12419 (sched_init_insn_luid, sched_extend_luids): Declare.
12420 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12423 2011-05-27 Richard Guenther <rguenther@suse.de>
12425 PR middle-end/49177
12426 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12427 A CMP B ? (T) true : (T) false for non-integral types T again.
12429 2011-05-27 Jan Hubicka <jh@suse.cz>
12431 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
12432 so 0 means NULL string.
12433 (lto_output_string_with_length): ... here.
12434 (lto_output_string, output_string_cst, output_identifier): Update
12435 handling of NULL strings.
12436 (lto_output_location_bitpack): New function.
12437 (lto_output_location): Use it.
12438 (lto_output_tree_ref): Use output_record_start.
12439 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
12441 * lto-streamer-in.c (string_for_index): Break out from ...; offset
12443 (input_string_internal): ... here;
12444 (input_string_cst, input_identifier, lto_input_string): Update handling
12446 (lto_input_location_bitpack): New function
12447 (lto_input_location): Use it.
12448 (unpack_ts_type_common_value_fields): Pack align & alias in var len
12450 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
12451 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
12452 (bp_pack_value): Sanity check the value range.
12453 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
12455 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
12458 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
12460 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
12461 call_arg_location instructions down the floor.
12463 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
12465 PR rtl-optimization/49154
12466 * ira.c (setup_pressure_classes): Process class without sublcasses
12467 as a candidate for pressure classes.
12469 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
12471 PR rtl-optimization/48575
12472 * genrecog.c (position_type): New enum.
12473 (position): New structure.
12474 (decision): Use position structure instead of a string.
12475 (root_pos, peep2_insn_pos_list): New variables.
12476 (next_position, compare_positions): New functions.
12477 (new_decision): Use position structures instead of strings.
12478 (maybe_both_true): Likewise.
12479 (change_state): Likewise.
12480 (write_tree): Likewise.
12481 (make_insn_sequence): Likewise.
12483 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12485 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
12486 TS_BASE instead of TS_COMMON.
12487 (find_decls_types_r): Check for TS_TYPED structure before looking at
12489 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
12491 (BLOCK_CHAIN): Use new chain field.
12493 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12495 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12496 moves expensive on Power7 also.
12498 2011-05-26 Richard Guenther <rguenther@suse.de>
12500 * fold-const.c (fold_unary_loc): Remove bogus code.
12502 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12504 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12506 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12507 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12508 TS_BASE instead of TS_COMMON.
12509 * varasm.c (assemble_name): Remove assert.
12511 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12513 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12515 * libgcc-std.ver: Delete file.
12517 2011-05-26 Richard Guenther <rguenther@suse.de>
12519 PR tree-optimization/48702
12520 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12521 only when we know the base address is within bounds.
12522 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12523 assume the base address of TARGET_MEM_REFs is in bounds.
12525 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12528 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12529 declaration in TARGET_SOLARIS.
12531 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12533 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12534 The instruction is then expanded explicitly.
12535 (supported_compare): Callable instruction.
12536 (compare): Likewise.
12538 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12541 * gimplify.c (shortcut_cond_r): Don't special case
12542 COND_EXPRs if they have void type on one of their arms.
12544 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12546 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
12547 to reduce duplication, and to achieve a slightly more logical order
12550 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12552 PR tree-optimization/49161
12553 * tree-vrp.c (struct case_info): New type.
12554 (compare_case_labels): Sort case_info structs instead of
12555 trees, and not primarily by CASE_LABEL uids but by
12556 label_for_block indexes.
12557 (find_switch_asserts): Put case labels into struct case_info
12558 array instead of TREE_VEC, adjust sorting, compare label_for_block
12559 values instead of CASE_LABELs.
12561 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12563 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
12564 ("orndi3_neon"): Likewise.
12565 ("bic<mode>3_neon"): Likewise.
12567 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
12569 PR tree-optimization/49038
12570 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
12571 Ensure at least one epilogue iteration if required by data
12572 accesses with gaps.
12573 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12574 to mark loops that require peeling for gaps.
12575 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
12576 (vect_get_known_peeling_cost): Take peeling for gaps into
12578 (vect_transform_loop): Generate epilogue if required by data
12580 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
12581 loop as requiring an epilogue if there are gaps in the end of
12584 2011-05-25 Ian Lance Taylor <iant@google.com>
12586 * godump.c (go_format_type): Output the first field with a usable
12589 2011-05-25 Ian Lance Taylor <iant@google.com>
12591 * godump.c (go_format_type): Check for invalid type names, pointer
12592 target types, and struct field types.
12594 2011-05-25 Jason Merrill <jason@redhat.com>
12596 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
12598 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
12600 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
12602 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12604 * config/i386/i386.md (*movqi_extv_1)): Put back
12605 "register_operand" check in "type" calculation.
12606 (*movqi_extzv_2): Likewise.
12608 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12610 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
12612 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12615 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
12616 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
12617 __divxc3, __divtc3): Wrap definitions in #ifndef.
12619 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12622 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
12623 "register_operand" check and replace q_regs_operand with
12624 QIreg_operand in "type" calculation.
12625 (*movqi_extv_1): Likewise.
12626 (*movqi_extzv_2_rex64): Likewise.
12627 (*movqi_extzv_2): Likewise.
12629 * config/i386/predicates.md (QIreg_operand): New.
12631 2011-05-25 Richard Guenther <rguenther@suse.de>
12633 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
12634 type-based offset disambiguation, streamline MEM_REF and
12635 TARGET_MEM_REF handling.
12637 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12639 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
12640 (bdesc_special_args): Add pause intrinsic.
12642 * config/i386/i386.md (UNSPEC_PAUSE): New.
12644 (*pause): Likewise.
12645 * config/i386/ia32intrin.h (__pause): Likewise.
12647 * doc/extend.texi (X86 Built-in Functions): Add documentation for
12650 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12652 PR tree-optimization/46728
12653 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
12654 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
12656 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
12658 * tree.h (struct tree_exp): Inherit from struct tree_typed.
12659 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
12660 instead of TS_COMMON.
12662 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12664 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
12665 LIBGCC2_GNU_PREFIX is defined.
12667 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
12668 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
12669 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
12670 __clz_tab): Define using __N.
12671 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
12672 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
12673 * target.def (libfunc_gnu_prefix): New hook.
12674 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
12675 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
12676 * doc/tm.texi: Regenerate.
12677 * system.h (LIBGCC2_GNU_PREFIX): Poison.
12678 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
12680 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
12681 (init_optabs): Likewise for the bswap libfuncs.
12682 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
12684 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
12685 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
12686 * libgcc-std.ver: Remove.
12687 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
12688 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
12690 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12691 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
12692 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
12693 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
12694 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
12695 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12696 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12697 * config/fixed-bit.h (FIXED_OP): Define differently depending on
12698 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
12699 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
12701 2011-05-25 Jan Hubicka <jh@suse.cz>
12703 * lto-streamer-out.c (output_record_start): Use lto_output_enum
12704 (lto_output_tree): Use output_record_start.
12705 * lto-streamer-in.c (input_record_start): Use lto_input_enum
12706 (lto_get_pickled_tree): Use input_record_start.
12707 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
12708 (lto_value_range_error): New function.
12709 * lto-streamer.h (lto_value_range_error): Declare.
12710 (lto_output_int_in_range, lto_input_int_in_range): New functions.
12711 (lto_output_enum, lto_input_enum): New macros.
12713 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
12715 * common.opt (flag_stack_usage_info): New variable.
12716 (-Wstack-usage): New option.
12717 * doc/invoke.texi (Warning options): Document -Wstack-usage.
12718 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
12719 <OPT_fstack_usage>: Likewise.
12720 * toplev.c (output_stack_usage): Handle -Wstack-usage.
12721 * calls.c (expand_call): Test flag_stack_usage_info variable instead
12722 of flag_stack_usage.
12723 (emit_library_call_value_1): Likewise.
12724 * explow.c (allocate_dynamic_stack_space): Likewise.
12725 * function.c (instantiate_virtual_regs ): Likewise.
12726 (prepare_function_start): Likewise.
12727 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
12728 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
12729 * config/arm/arm.c (arm_expand_prologue): Likewise.
12730 (thumb1_expand_prologue): Likewise.
12731 * config/avr/avr.c (expand_prologue): Likewise.
12732 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12733 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12734 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
12735 * config/mips/mips.c (mips_expand_prologue): Likewise.
12736 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12737 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12738 * config/s390/s390.c (s390_emit_prologue): Likewise.
12739 * config/sh/sh.c (sh_expand_prologue): Likewise.
12740 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12741 * config/spu/spu.c (spu_expand_prologue): Likewise.
12743 2011-05-25 Richard Guenther <rguenther@suse.de>
12745 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
12746 (gimple_canonical_types_compatible_p): Likewise.
12748 2011-05-25 Jan Hubicka <jh@suse.cz>
12750 PR middle-end/49062
12751 * ipa.c (function_and_variable_visibility): Only add to same
12752 comdat group list if DECL_ONE_ONLY.
12754 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
12756 PR rtl-optimization/49014
12757 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
12759 2011-05-25 Jakub Jelinek <jakub@redhat.com>
12762 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12764 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12766 PR rtl-optimization/48757
12767 * ira-build.c (loop_with_eh_edge_p): Rename to
12768 loop_with_complex_edge_p, check edges on complexity, make function
12770 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
12773 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12775 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
12776 force flag_ira_share_save_slots to 0.
12778 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12780 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
12781 (vt_initialize): Set PROLOGUE_BB unconditionally.
12782 Add block comment about CFA_BASE_RTX machinery.
12783 Reset FP_CFA_OFFSET to -1 on all invalid paths.
12784 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
12786 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
12789 * c-parser.c (c_parser_objc_class_instance_variables): More robust
12790 parsing of syntax error in ObjC instance variable lists. In
12791 particular, avoid an infinite loop if there is a stray ']'.
12792 Updated error message.
12794 2011-05-24 Ian Lance Taylor <iant@google.com>
12796 * godump.c (go_define): Don't accept a string immediately after
12799 2011-05-24 Ian Lance Taylor <iant@google.com>
12801 * godump.c (struct godump_container): Add invalid_hash field.
12802 (go_format_type): Return false if type is found in invalid_hash.
12803 (go_output_typedef): Add invalid type to invalid_hash.
12804 (go_finish): Create and delete invalid_hash.
12806 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12808 PR tree-optimization/46728
12809 * tree-ssa-math-opts.c (powi_table): New.
12810 (powi_lookup_cost): New.
12812 (powi_as_mults_1): New.
12813 (powi_as_mults): New.
12814 (gimple_expand_builtin_powi): New.
12815 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
12816 (gate_cse_sincos): Remove sincos/cexp restriction.
12818 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12821 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
12823 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
12824 * mips-tdump.c: Likewise.
12826 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
12829 * config/i386/driver-i386.c (host_detect_local_cpu): Always
12830 add -mno-XXX. Handle FMA.
12832 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12834 PR rtl-optimization/48633
12835 * ira-build.c (loop_with_eh_edge_p): New function.
12836 (mark_loops_for_removal): Use it.
12838 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12840 PR rtl-optimization/48971
12841 * ira.c (setup_pressure_classes): Don't check register move cost
12842 for classes with one registers. Don't add pressure class if there
12843 is a pressure class with the same available hard registers.
12844 Check contains_reg_of_mode. Fix a typo in collecting
12845 temp_hard_regset. Ignore hard registers not belonging to a class.
12847 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
12850 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
12852 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12853 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12855 PR gcov-profile/48845
12856 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
12858 2011-05-24 Richard Guenther <rguenther@suse.de>
12860 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
12861 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
12862 (gimple_types_compatible_p_1): Adjust.
12863 (iterative_hash_canonical_type): Do not bother about complete vs.
12865 (gimple_canonical_types_compatible_p): Likewise.
12867 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12869 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
12871 2011-05-24 Richard Guenther <rguenther@suse.de>
12874 * gimple.c (gimple_register_canonical_type): Revert
12876 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
12877 does not for a tree for the case where it matters. Cache
12878 pointer-type alias-sets.
12880 2011-05-24 Joseph Myers <joseph@codesourcery.com>
12882 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
12883 (OBJS): Remove options.o, opts-common.o and prefix.o.
12884 (OBJS-libcommon-target): New.
12885 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
12886 (BACKEND): Include libcommon-target.a.
12887 (MOSTLYCLEANFILES): Include libcommon-target.a.
12888 (libcommon-target.a): New.
12889 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
12892 2011-05-23 Joseph Myers <joseph@codesourcery.com>
12894 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
12895 parts of output shared with the driver.
12896 * optc-gen.awk: Don't generate parts of output not shared with the
12898 * opth-gen.awk: Remove GCC_DRIVER conditionals.
12899 * doc/options.texi (SourcerInclude): Mention options-save.c.
12900 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
12901 (OBJS): Add options-save.o.
12902 (options-save.c, options-save.o): New.
12903 (options.o): Update dependencies.
12904 (gcc-options.o): Remove.
12905 (mostlyclean): Remove options-save.c.
12907 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12910 * dbxout.c: Include cgraph.h.
12911 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
12912 and without value expr, return NULL if no varpool node exists for
12913 it or if it is not needed.
12914 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
12917 * c-decl.c (start_decl): Convert expr to void_type_node.
12919 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
12921 PR rtl-optimization/48826
12922 * emit-rtl.c (try_split): When splitting a call that is followed
12923 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
12925 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12927 * cfgexpand.c (expand_debug_expr): For unused non-addressable
12928 parameters passed in memory prefer using DECL_INCOMING_RTL over
12929 the pseudos it will be copied into.
12931 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
12934 * config/i386/i386.c (ix86_option_override_internal): Save the
12935 initial options after checking vzeroupper.
12937 2011-05-23 David Li <davidxl@google.com>
12939 PR tree-optimization/48988
12940 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
12941 Initialize has_valid_pred for each pred chain.
12943 2011-05-23 Richard Guenther <rguenther@suse.de>
12945 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
12946 (iterative_hash_gimple_type): Always hash type names.
12948 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
12950 * c-typeck.c (build_function_call_vec): Tweak call to
12951 check_function_arguments.
12953 2011-05-23 Richard Guenther <rguenther@suse.de>
12955 PR tree-optimization/49115
12956 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
12957 is not necessarily carried out, do not claim it kills the ref.
12958 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
12960 2011-05-23 Richard Guenther <rguenther@suse.de>
12962 PR middle-end/15419
12963 * builtins.c (fold_builtin_memory_op): Be less restrictive about
12964 what pointer types we accept for folding.
12966 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12968 * gthr-gnat.c: Remove.
12969 * gthr-gnat.h: Remove.
12970 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
12971 * config/t-freebsd (LIB2ADDEH): Likewise.
12972 * config/t-linux (LIB2ADDEH): Likewise.
12973 * config/t-sol2 (LIB2ADDEH): Likewise.
12974 * config/ia64/t-vms (LIB2ADDEH): Likewise.
12975 * configure.ac (target_thread_file): Remove gnat handling.
12976 * configure: Regenerate.
12977 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
12979 2011-05-23 Tristan Gingold <gingold@adacore.com>
12980 Eric Botcazou <ebotcazou@adacore.com>
12982 * gcov.c (create_file_names): If no object directory is specified,
12983 keep the directory of the file.
12985 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12987 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
12988 * configure: Regenerate.
12990 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12992 PR middle-end/48973
12993 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
12994 failed and the comparison has a single bit signed type, use
12995 constm1_rtx instead of const1_rtx for true value.
12996 (do_store_flag): If ops->type is single bit signed type, disable
12997 signel bit test optimization and pass -1 instead of 1 as last
12998 parameter to emit_store_flag_force.
13000 2011-05-23 Tom de Vries <tom@codesourcery.com>
13003 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
13005 (infer_loop_bounds_from_undefined): Use new function.
13007 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13009 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
13010 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
13011 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
13013 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
13015 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13017 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
13018 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
13021 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13023 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
13025 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13027 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
13028 UNSPEC_MOVE_PIC pattern.
13030 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13032 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13033 (sparc-*-rtems*): Likewise.
13034 (sparc64-*-elf*): Likewise.
13035 (sparc64-*-rtems*): Likewise.
13036 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
13037 * config/sparc/t-crtin: New file.
13038 * config/sparc/t-sol2 (crti.o): Delete rule.
13039 (crtn.o): Likewise.
13040 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13041 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13042 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13043 (ENDFILE_SPEC): Add crtn.o.
13045 2011-05-22 Tom de Vries <tom@codesourcery.com>
13047 PR middle-end/48689
13048 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13049 CODE_CONTAINS_STRUCT (TS_COMMON).
13051 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13053 PR middle-end/49029
13054 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13055 only after deciding which mode to use.
13057 2011-05-22 Tom de Vries <tom@codesourcery.com>
13060 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13061 for call to get_shiftadd_cost.
13063 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13066 * config/i386/cpuid.h (bit_MMXEXT): New define.
13068 2011-05-22 Nick Clifton <nickc@redhat.com>
13070 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13071 initialisation of non-existant args[2] element. Use args[] array
13072 not arg[] array to pass arguments to build_function_type_list.
13074 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13076 PR tree-optimization/49087
13077 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13079 2011-05-21 Jason Merrill <jason@redhat.com>
13082 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13083 static storage duration.
13085 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13087 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13090 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13092 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13093 false if there are call-saved registers here...
13094 (sparc_can_use_return_insn_p): ...but here instead.
13095 (save_or_restore_regs): Fix thinko.
13096 (sparc_expand_prologue): Use current_function_is_leaf.
13097 (sparc_frame_pointer_required): Likewise.
13099 2011-05-21 Nick Clifton <nickc@redhat.com>
13102 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13104 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13106 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13107 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13109 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13111 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13112 * optc-gen.awk: Move common code to opt-read.awk.
13113 * opth-gen.awk: Likewise.
13114 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13116 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13118 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13120 2011-05-20 Tom de Vries <tom@codesourcery.com>
13123 * tree-ssa-loop-ivopts.c: Include expmed.h.
13124 (get_shiftadd_cost): New function.
13125 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13127 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13130 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13131 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13133 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13135 * Makefile.in: Update comment referring to $(OBJS-common).
13137 2011-05-20 Ian Lance Taylor <iant@google.com>
13139 * godump.c (go_output_typedef): Put enum constants in the macro
13140 hash table to avoid duplicate Go const definitions.
13142 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13144 * Makefile.in (LIBDEPS): Add libcommon.a.
13146 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13147 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13148 pretty-print.o and version.o.
13149 (OBJS-libcommon): New.
13150 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13151 (BACKEND): Add libcommon.a.
13152 (MOSTLYCLEANFILES): Likewise.
13153 (libcommon.a): New.
13154 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13155 (cpp$(exeext)): Likewise.
13156 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13157 pretty-print.o and input.o.
13158 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13159 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13160 (errors.o): Remove.
13161 (mips-tfile): Don't explicitly use version.o.
13162 (mips-tdump): Likewise.
13163 (gcov.o): Depend on $(DIAGNOSTIC_H).
13164 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13165 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13166 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13167 * gcov-dump.c: Include intl.h and diagnostic.h.
13168 (main): Initialize diagnostics.
13169 * gcov.c: Include diagnostic.h.
13171 (main): Initialize diagnostics.
13172 * lto-wrapper.c: Include diagnostic.h.
13173 (main): Initialize diagnostics.
13175 2011-05-20 Michael Matz <matz@suse.de>
13177 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13179 2011-05-20 Michael Matz <matz@suse.de>
13180 Richard Guenther <rguenther@suse.de>
13182 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13183 use lto_streamer_cache_append directly instead of returning a VEC.
13184 (preload_common_node): Remove.
13185 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13187 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13189 2011-05-20 Richard Guenther <rguenther@suse.de>
13191 PR tree-optimization/49079
13192 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13193 MEM_REFs correctly for the trailing array access detection.
13194 Special case constants the same way as decls for overall size
13197 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13199 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13200 argument expansion.
13202 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13204 PR tree-optimization/49073
13205 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13206 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13207 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13209 2011-05-20 Richard Guenther <rguenther@suse.de>
13211 PR middle-end/48849
13212 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13213 of pointer types the same way the middle-end does.
13215 2011-05-20 Richard Guenther <rguenther@suse.de>
13217 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13218 or pointer-to chains. Delay all fixup to uniquify_nodes.
13220 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13222 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13223 (fma4_fmaddsub): Likewise
13225 2011-05-19 Jan Hubicka <jh@suse.cz>
13227 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13228 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13229 (type_pair_cache): New static var.
13230 (lookup_type_pair): Use fixed sized custom hash; make inline.
13231 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13232 calls of lookup_type_pair.
13233 (print_gimple_types_stats): Remove cache stats.
13234 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13237 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13239 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13240 when TARGET_RDRND is active.
13241 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13242 Generate dummy SImode target register when target is NULL.
13244 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13246 * config/arm/arm-fpus.def: New.
13247 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13249 * config/arm/arm-tables.opt: Regenerate.
13250 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13251 (arm_option_override): Don't decode FPU name to string here.
13252 * config/arm/arm.opt (mfpu=): Use Enum.
13253 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13254 Update dependencies.
13256 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13258 * collect2.c: Include diagnostic.h.
13259 (fatal_perror, fatal, error, fancy_abort): Remove.
13260 (main): Set progname. Call xmalloc_set_program_name and
13261 diagnostic_initialize.
13262 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13263 scan_libraries, resolve_lib_name): Call fatal_error instead of
13264 fatal and fatal_perror.
13265 * collect2.h (error, fatal, fatal_perror): Don't declare.
13266 * tlink.c: Include diagnostic-core.h.
13267 (recompile_files): Call fatal_error instead of fatal_perror.
13268 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13269 pretty-print.o and input.o.
13270 (collect2.o, tlink.o): Update dependencies.
13272 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13274 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13276 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13279 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13280 COMDAT group syntax, both SPARC and x86 variants.
13281 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13282 * configure: Regenerate.
13283 * config/sol2.h (TARGET_SOLARIS): Define.
13284 (PUSHSECTION_FORMAT): Remove.
13285 (SECTION_NAME_FORMAT): Define.
13286 * config/sol2.c: Include hashtab.h.
13287 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13288 expansion, using SECTION_NAME_FORMAT.
13289 (solaris_comdat_htab): New variable.
13290 (struct comdat_entry): Define.
13291 (comdat_hash): New function.
13292 (comdat_eq): New function.
13293 (solaris_elf_asm_comdat_section): New function.
13294 (solaris_define_comdat_signature): New function.
13295 (solaris_code_end): New function.
13296 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
13297 (solaris_code_end): Declare.
13298 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
13299 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
13301 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
13302 Remove ATTRIBUTE_UNUSED.
13303 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
13304 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
13305 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
13306 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
13307 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
13308 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
13309 (PUSHSECTION_FORMAT): Remove.
13310 (SECTION_NAME_FORMAT): Redefine.
13312 2011-05-19 Kai Tietz <ktietz@redhat.com>
13314 * tree-cfg.c (verify_gimple_assign_binary): Barf on
13315 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
13316 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
13318 2011-05-19 Anatoly Sokolov <aesok@post.ru>
13319 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13321 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13323 2011-05-19 Richard Guenther <rguenther@suse.de>
13325 PR middle-end/48985
13326 * tree-object-size.c (addr_object_size): If the pointed-to
13327 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13329 2011-05-19 Richard Guenther <rguenther@suse.de>
13331 * gimple.c (gimple_types_compatible_p_1): Compare names of
13332 the types themselves.
13333 (iterative_hash_gimple_type): And hash them that way.
13334 (gimple_register_type_1): If we register a main variant properly
13335 initialize the leader to ourselves.
13337 2011-05-19 Tom de Vries <tom@codesourcery.com>
13340 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
13341 get_loop_invariant_expr_id.
13342 (get_loop_invariant_expr_id): Use get_expr_id.
13343 (parm_decl_cost): New function.
13344 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
13345 Improve bound cost estimation. Use different inv_expr_id for elim and
13348 2011-05-19 Tom de Vries <tom@codesourcery.com>
13351 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
13352 cost_base.cost == 0.
13354 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
13357 * config/i386/sse.md
13358 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
13361 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13363 PR tree-optimization/49039
13364 * tree-vrp.c (extract_range_from_binary_expr): For
13365 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
13366 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
13368 2011-05-18 Tom de Vries <tom@codesourcery.com>
13371 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
13373 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
13375 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
13376 (*tls_global_dynamic_64): Ditto.
13377 (*tls_local_dynamic_base_32_gnu): Ditto.
13378 (*tls_local_dynamic_base_64): Ditto.
13379 (tls_initial_exec_64_sun): Ditto.
13381 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
13383 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
13384 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
13386 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
13387 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
13388 * config/bfin/bfin.c (bfin_cpus): Add bf592.
13389 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13390 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
13391 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
13392 * config/bfin/elf.h (LIB_SPEC): Add bf592.
13394 2011-05-18 Joseph Myers <joseph@codesourcery.com>
13396 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
13397 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
13398 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
13399 target_thread_pointer, arm_structure_size_boundary, struct
13400 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
13401 struct abi_name, arm_all_abis): Remove.
13402 (arm_option_override) Don't process most enumerated option values here.
13403 Don't process target_fpe_name here. Work with integer not string for
13404 structure size boundary; use separate diagnostics for each case.
13405 * config/arm/arm.h (enum float_abi_type, enum
13406 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
13408 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
13409 arm_structure_size_boundary): Remove.
13410 * config/arm/arm.opt (mabi=): Use Enum and Init.
13411 (arm_abi_type): New Enum and EnumValue entries.
13412 (mfloat-abi=): Use Enum and Init.
13413 (float_abi_type): New Enum and EnumValue entries.
13414 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13415 (mfp16-format=): Use Enum and Init.
13416 (arm_fp16_format_type): New Enum and EnumValue entries.
13417 (mstructure-size-boundary=): Use UInteger and Init.
13418 (mtp=): Use Enum and Init.
13419 (arm_tp_type): New Enum and EnumValue entries.
13421 2011-05-18 Richard Guenther <rguenther@suse.de>
13423 PR tree-optimization/49018
13424 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13425 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13426 gimple_has_side_effects.
13428 2011-05-18 Richard Guenther <rguenther@suse.de>
13430 * gimple.c (gimple_register_type_1): New function, split out from ...
13431 (gimple_register_type): ... here. Avoid infinite recursion.
13433 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13435 PR tree-optimization/41881
13436 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13437 reduction_chains along with a macro for its access.
13438 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
13439 (destroy_loop_vec_info): Free reduction chains.
13440 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
13441 (vect_is_slp_reduction): New function.
13442 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
13443 (vect_create_epilog_for_reduction): Support SLP reduction chains.
13444 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
13445 definition types for reduction chains.
13446 (vect_supported_load_permutation_p): Don't allow permutations for
13448 (vect_analyze_slp_instance): Support reduction chains.
13449 (vect_analyze_slp): Try to build SLP instance from reduction chains.
13450 (vect_get_constant_vectors): Handle reduction chains.
13451 (vect_schedule_slp_instance): Mark the first statement of the
13452 reduction chain as reduction.
13454 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13456 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
13457 names for group elements access.
13458 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
13459 reduction chains as well. Remove data reference and interleaving
13460 related words from the fields names.
13461 * tree-vect-loop.c (vect_transform_loop): Use new names for group
13463 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13464 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
13465 vect_update_interleaving_chain, vect_same_range_drs,
13466 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
13467 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
13468 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
13469 vect_analyze_group_access, vect_analyze_data_ref_access,
13470 vect_create_data_ref_ptr, vect_transform_strided_load,
13471 vect_record_strided_load_vectors): Likewise.
13472 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
13473 vect_model_load_cost, vectorizable_store, vectorizable_load,
13474 vect_remove_stores, new_stmt_vec_info): Likewise.
13475 * tree-vect-slp.c (vect_build_slp_tree,
13476 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
13478 2011-05-18 Richard Guenther <rguenther@suse.de>
13480 PR middle-end/48989
13481 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
13482 operand verification.
13483 (verify_gimple_assign_binary): Likewise.
13484 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
13485 to non-1-precision BOOLEAN_TYPEs.
13487 2011-05-18 Tom de Vries <tom@codesourcery.com>
13490 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13492 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13494 PR tree-optimization/49000
13495 * tree-ssa.c (execute_update_addresses_taken): Call
13496 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13497 be rewritten and decl has been marked for renaming, reset
13500 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13502 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13503 enum_opts_set when testing if attributes have set -mfpmath=.
13505 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13507 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13509 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13511 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13513 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13514 id.transform_lang_insert_block with NULL.
13516 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13518 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13519 (output_fp_compare): Change args 3 and 4 to bool.
13520 (ix86_expand_call): Change arg 6 to bool.
13521 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13522 (ix86_attr_length_vex_default): Change arg 3 to bool.
13523 * config/i386/i386.md: Update all uses.
13524 * config/i386/i386.c: Ditto.
13525 (ix86_flags_dependent): Change return type to bool.
13527 2011-05-17 Richard Guenther <rguenther@suse.de>
13529 * gimple.c (type_hash_pair_compare): Fix comparison.
13531 2011-05-17 Richard Guenther <rguenther@suse.de>
13533 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13534 case some more, fix final hash value of the non-singleton case.
13536 2011-05-17 Richard Guenther <rguenther@suse.de>
13540 2011-05-16 Richard Guenther <rguenther@suse.de>
13542 * gimple.c (gimple_types_compatible_p_1): Use names of the
13543 type itself, not its main variant.
13544 (iterative_hash_gimple_type): Likewise.
13546 2011-05-17 Richard Guenther <rguenther@suse.de>
13548 * gimple.c (gimple_register_canonical_type): Use the main-variant
13549 leader for computing the canonical type.
13551 2011-05-17 Nick Clifton <nickc@redhat.com>
13553 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
13556 * config/rx/rx.md: Add peephole to remove redundant extensions
13558 (bitset_in_memory): Use rx_restricted_mem_operand.
13559 (bitinvert_in_memory): Likewise.
13560 (bitclr_in_memory): Likewise.
13562 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
13563 Nick Clifton <nickc@redhat.com>
13565 * config/rx/rx.md: Add peepholes to match a register move followed
13566 by a comparison of the moved register. Replace these with an
13567 addition of zero that does both actions in one instruction.
13569 2011-05-17 Jakub Jelinek <jakub@redhat.com>
13572 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
13573 predicate to allow CONST_INT.
13574 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
13576 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13578 * opts-common.c (opt_enum_arg_to_value): New.
13579 * opts.h (opt_enum_arg_to_value): Declare.
13580 * config/i386/i386.opt (fpmath): Remove.
13581 (mfpmath=): Use Enum, Init and Save.
13582 (fpmath_unit): New Enum and EnumValue entries.
13583 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
13584 name for function fpmath state.
13585 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
13586 * config/i386/i386.c: Include diagnostic.h.
13587 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
13588 (ix86_target_string): Take enum fpmath_unit value instead of string.
13589 (ix86_debug_options): Update call to ix86_target_string.
13590 (ix86_option_override_internal): Don't process fpmath strings here.
13591 (x86_function_specific_save, ix86_function_specific_restore):
13592 Don't handle fpmath state specially.
13593 (ix86_function_specific_print): Pass fpmath state to
13594 ix86_target_string instead of printing in this function.
13595 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
13596 Handle enum attributes.
13597 (IX86_ATTR_ENUM, ix86_opt_enum): New.
13598 (ix86_valid_target_attribute_tree): Update option_strings
13599 handling. Handle fpmath as enum option.
13600 (ix86_can_inline_p): Update field names for function fpmath state.
13601 (ix86_expand_builtin): Update call to ix86_target_string.
13602 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
13603 (ix86_fpmath): Remove.
13604 * config/i386/t-i386 (i386.o): Update dependencies.
13606 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13608 PR preprocessor/48677
13609 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
13610 from decoded_options[0], not from itself.
13612 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
13614 * config/i386/constraints.md (z): New constraint.
13615 * config/i386/i386.c (c): New mode attribute.
13616 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
13617 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
13618 constraint for operand 0.
13619 (*call_vzeroupper): Ditto.
13620 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
13621 (*call_rex64_ms_sysv_vzeroupper): Ditto.
13622 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
13623 Use "lzm" constraint for operand 0.
13624 (*call_pop_vzeroupper): Ditto.
13625 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
13626 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
13627 constraint for operand 0.
13628 (*sibcall_vzeroupper): Ditto.
13629 (*sibcall_rex64_ms_sysv): Ditto.
13630 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
13631 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
13632 *sibcall_pop_1. Use "Uz" constraint for operand 0.
13633 (*sibcall_pop_vzeroupper): Ditto.
13634 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
13635 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
13636 mode iterator. Use "<c>zm" constraint for operand 1.
13637 (*call_value_vzeroupper): Ditto.
13638 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
13640 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
13641 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
13642 *call_value_pop_1. Use "lzm" constraint for operand 1.
13643 (*call_value_pop_vzeroupper): Ditto.
13644 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
13645 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
13646 mode iterator. Use "Uz" constraint for operand 1.
13647 (*sibcall_value_vzeroupper): Ditto.
13648 (*sibcall_value_rex64_ms_sysv): Ditto.
13649 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
13650 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
13651 constraint for operand 1.
13652 (*sibcall_value_pop_vzeroupper): Ditto.
13653 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
13654 and "z" constraint for operand 2.
13655 (*tls_global_dynamic_32_gnu): Ditto.
13656 (*tls_local_dynamic_base_32_gnu): Ditto.
13657 (*tls_local_dynamic_base_64): Ditto.
13658 (*tls_local_dynamic_32_once): Ditto.
13659 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
13660 Update all callers.
13661 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
13663 2011-05-16 Richard Guenther <rguenther@suse.de>
13665 * gimple.c (gimple_types_compatible_p_1): Use names of the
13666 type itself, not its main variant.
13667 (iterative_hash_gimple_type): Likewise.
13669 2011-05-16 Richard Guenther <rguenther@suse.de>
13671 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
13672 always visit pointer target and function result and argument types.
13674 2011-05-16 Jason Merrill <jason@redhat.com>
13677 * tree-inline.c (copy_statement_list): Put back recursion.
13679 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13683 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
13684 * config/avr/avr.md ("*ior<mode>qi.byte0",
13685 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
13687 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13690 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
13691 register is needed for a function argument.
13693 2011-05-16 Richard Guenther <rguenther@suse.de>
13695 * gimple.c (struct type_hash_pair): New type.
13696 (type_hash_pair_compare): New function.
13697 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
13699 2011-05-16 Revital Eres <revital.eres@linaro.org>
13701 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
13703 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13705 * config/i386/i386.md (floating point move splitters): Fix
13706 usage of standard_80387_constant_p.
13707 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
13709 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13711 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
13713 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
13715 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
13716 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
13717 (tree_ssa_lim_finalize): Likewise.
13719 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
13721 * config/i386/constraint.md (Yd, Yx): New register constraints.
13722 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
13723 Yd conditional register constraint.
13724 (*movtf_internal): Use standard_sse_constant_opcode.
13725 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
13726 Yx conditional register constraint.
13727 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
13728 Yd conditional register constraint. Use standard_sse_constant_p to
13729 check for valid SSE constants and call standard_sse_constant_opcode to
13731 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
13732 constants and call standard_sse_constant_opcode to output SSE insn.
13733 * config/i386/i386.c (ix86_option_ovverride_internal): Set
13734 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
13735 optimize_size is set.
13736 (standard_sse_constant_opcode): Output conditional AVX insn templates.
13738 2011-05-14 Tobias Burnus <burnus@net-b.de>
13740 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
13742 2011-05-13 Martin Jambor <mjambor@suse.cz>
13744 * ipa-prop.c (ipa_cst_from_jfunc): New function.
13745 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
13746 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
13747 (evaluate_conditions_for_ipcp_clone): Removed.
13748 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
13749 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
13750 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
13752 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
13754 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
13755 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
13756 lieu of MAY_HAVE_DEBUG_STMTS.
13757 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
13758 debug statements if !MAY_HAVE_DEBUG_STMTS.
13760 2011-05-13 Martin Thuresson <martint@google.com>
13762 PR gcov-profile/47793
13763 * libgcov.c (gcov_exit): Support relative profile paths.
13764 * doc/invoke.texi (-fprofile-dir): Update for above change.
13766 2011-05-13 Richard Guenther <rguenther@suse.de>
13768 * gimple.c (gimple_canonical_types_compatible_p): Do not use
13769 type-pair caching, do not compare hashes.
13771 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
13773 PR middle-end/48965
13774 * tree-cfg.c (edge_to_cases_cleanup): Return true.
13775 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
13777 2011-05-13 Kai Tietz <ktietz@redhat.com>
13779 * gimplify.c (gimplify_expr): Make sure operand is boolified.
13780 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
13781 compatible type for TRUTH_NOT_EXPR.
13783 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
13785 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
13786 (ix86_hard_regno_mode_ok): Change return value to bool. Use
13787 can_create_pseudo_p ().
13789 2011-05-13 Richard Guenther <rguenther@suse.de>
13792 * gimple.c (iterative_hash_gimple_type): Revert change in
13793 pointer target and function result and argument hashing.
13795 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
13797 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
13798 (*movxf_internal_nointeger): Ditto.
13799 (*movdf_internal_rex64): Ditto.
13800 (*movdf_internal): Ditto.
13801 (*movdf_internal_nointeger): Ditto.
13802 (*movsf_internal): Ditto.
13803 (sincos splitters): Use can_create_pseudo ().
13805 2011-05-13 Joseph Myers <joseph@codesourcery.com>
13807 * config/i386/i386-opts.h: New.
13808 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
13809 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
13810 ix86_section_threshold): Remove.
13811 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
13812 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
13814 (ix86_option_override_internal): Don't decode strings for options
13815 other than -march=, -mtune= and -mfpmath=. Don't allow for
13816 __attribute__ uses in remaining diagnostics for options with
13817 string arguments. Don't check for integer arguments being negative.
13818 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
13819 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
13820 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
13821 ix86_branch_cost, ix86_section_threshold): Remove.
13822 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
13824 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
13826 (masm=): Use Enum and Init.
13827 (asm_dialect): New Enum and EnumValue entries.
13828 (mbranch-cost=): Use UInteger.
13829 (mlarge-data-threshold=): Use UInteger and Init.
13830 (mcmodel=): Use Enum and Init.
13831 (cmodel): New Enum and EnumValue entries.
13832 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
13833 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
13834 mregparm=): Use UInteger.
13835 (mstringop-strategy=): Use Enum and Init.
13836 (stringop_alg): New Enum and EnumValue entries.
13837 (mtls-dialect=): Use Enum and Init.
13838 (tls_dialect): New Enum and EnumValue entries.
13839 (mabi=): Use Enum and Init.
13840 (calling_abi): New Enum and EnumValue entries.
13841 (mveclibabi=): Use Enum and Init.
13842 (ix86_veclibabi): New Enum and EnumValue entries.
13844 2011-05-13 Nick Clifton <nickc@redhat.com>
13846 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
13847 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
13849 2011-05-13 Kai Tietz <ktietz@redhat.com>
13851 PR middle-end/48984
13852 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
13853 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
13854 (gimple_boolify): Check for cast for boolean_type_node instead for
13857 2011-05-13 Richard Guenther <rguenther@suse.de>
13859 PR tree-optimization/48172
13860 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
13861 multiplying by number of iterations for equal step.
13862 (vect_create_cond_for_alias_checks): Likewise.
13864 2011-05-13 Andreas Schwab <schwab@redhat.com>
13866 * configure.ac: Use AS_HELP_STRING throughout.
13867 * configure: Regenerate.
13869 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
13871 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
13872 (ix86_emit_restore_regs_using_mov): Likewise.
13873 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13875 2011-05-12 Anatoly Sokolov <aesok@post.ru>
13877 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
13878 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
13879 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
13880 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
13881 RTX_OK_FOR_OLO10_P): ...here.
13882 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
13885 2011-05-12 Kai Tietz <ktietz@redhat.com>
13887 * gimplify.c (gimple_boolify): Re-boolify expression
13888 arguments even if expression type is of kind BOOLEAN_TYPE.
13889 (gimplify_boolean_expr): Removed.
13890 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
13891 and XOR. Additional take care that we keep expression's type.
13892 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
13893 of TRUTH_AND|OR|XOR_EXPR.
13895 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13897 PR tree-optimization/48975
13898 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
13899 on all bbs here and free and clear ifc_bbs at the end.
13901 2011-05-12 Richard Guenther <rguenther@suse.de>
13903 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
13904 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
13905 until after simple checks.
13906 (gimple_types_compatible_p): Likewise.
13907 (iterative_hash_gimple_type): Always hash pointer targets
13908 and function return and argument types.
13909 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
13910 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
13911 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
13912 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
13913 completely in the simple compare section.
13914 (gimple_register_canonical_type): Query the cache again after
13917 2011-05-12 Richard Guenther <rguenther@suse.de>
13919 PR tree-optimization/48172
13920 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
13921 the number of iterations from the segment size calculation.
13922 (vect_create_cond_for_alias_checks): Adjust.
13924 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13927 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
13928 if validate_subreg fails.
13930 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
13932 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
13933 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
13936 2011-05-12 DJ Delorie <dj@redhat.com>
13938 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
13939 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
13940 created builtin into rx_builtins array.
13941 (rx_builtin_decl): New function.
13942 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
13944 2011-05-12 DJ Delorie <dj@redhat.com>
13945 Nick Clifton <nickc@redhat.com>
13947 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
13948 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
13949 (rx_is_legitimate_address): Add pre-decrement and post-increment
13950 addressing in HImode and QImode. Fix test for out of range
13951 REG+INT addressing.
13952 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
13953 (rx_align_for_label): Test label before extracting its usage count.
13954 (rx_adjust_insn_lengths): Fix selection of insn codes.
13955 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
13957 2011-05-11 Jason Merrill <jason@redhat.com>
13959 * tree.c (type_hash_canon): Use struct tree_type_non_common.
13961 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13963 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
13964 reindent the subsequent block.
13966 2011-05-11 Satoru Takabayashi <satorux@google.com>
13967 Paul Pluzhnikov <ppluzhnikov@google.com>
13969 * doc/install.texi (Configuration): Document --with-linker-hash-style.
13970 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
13971 * config.in: Add LINKER_HASH_STYLE.
13972 * configure.ac: Add --with-linker-hash-style.
13973 * configure: Regenerate.
13975 2011-05-11 Richard Guenther <rguenther@suse.de>
13977 PR middle-end/48964
13978 * gimple.c (iterative_hash_canonical_type): Fix typo.
13980 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
13982 * config/i386/i386.c (legitimize_tls_address)
13983 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13984 expanders directly for TARGET_GNU2_TLS. Determine pic and
13985 __tls_get_addr symbol reference here. Update call to
13986 gen_tls_global_dynamic_{32,64} for added arguments.
13987 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13988 expanders directly for TARGET_GNU2_TLS. Determine
13989 __tls_get_addr symbol reference here. Update call to
13990 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
13991 unique UNSPEC REG_EQUIV to libcall block.
13992 (ix86_tls_get_addr): Declare static.
13993 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
13994 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
13995 Do not determine pic and __tls_get_addr symbol reference here. Do not
13996 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
13997 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
13998 (tls_global_dynamic_64): Add operand 2. Do not determine
13999 __tls_get_addr symbol reference here. Do not call
14000 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
14001 (tls_local_dynamic_base64): Ditto for operand 1.
14003 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14005 * function.c (expand_function_start): Initialize stack_check_probe_note
14006 only if the generic stack checking mechanism is used.
14008 2011-05-11 Richard Guenther <rguenther@suse.de>
14010 PR tree-optimization/15256
14011 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
14012 (A & B) | C, combine (A op CST1) op CST2.
14013 (tree_ssa_forward_propagate_single_use_vars): Only bother to
14014 visit assigns that have uses.
14016 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
14018 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
14019 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
14020 (unpack_ts_type_common_value_fields): ...this. Update comment.
14021 (unpack_value_fields): Adjust for renaming.
14022 (lto_input_ts_type_tree_pointers): Split into...
14023 (lto_input_ts_type_common_tree_pointer): ...this and...
14024 (lto_input_ts_type_non_common_tree_pointers): ...this.
14025 (lto_input_tree_pointers): Adjust for above split.
14026 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
14027 (pack_ts_type_common_value_fields): ...this. Update comment.
14028 (lto_output_ts_type_tree_pointers): Split into...
14029 (lto_output_ts_type_common_tree_pointers): ...this and...
14030 (lto_output_ts_type_non_common_tree_pointers): ...this.
14031 (lto_output_tree_pointers): Adjust for above split.
14032 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14033 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14034 * stor-layout.c (vector_type_mode): Adjust location of mode field.
14035 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14037 (struct tree_type): Split into...
14038 (struct tree_type_common: ...this and...
14039 (struct tree_type_with_lang_specific): ...this and...
14040 (struct tree_type_non_common): ...this. Adjust accessor macros
14042 (TYPE_VALUES_RAW): Define.
14043 (union tree_node): Update for above changes.
14044 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14045 TS_TYPE_NON_COMMON.
14046 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14047 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14048 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14049 * treestructu.def (TS_TYPE): Remove.
14050 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14053 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14056 * tree-ssa.c (reset_debug_uses): New function.
14057 * tree-flow.h (reset_debug_uses): New prototype.
14058 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14059 * tree-loop-distribution.c (generate_loops_for_partition): Call
14060 reset_debug_uses on the stmts that will be removed. Keep around
14061 all debug stmts, don't count them as bits in partition bitmap.
14062 (generate_builtin): Don't count debug stmts or labels as bits in
14065 2011-05-11 Richard Guenther <rguenther@suse.de>
14067 * gimple.c (gimple_type_hash_1): Merge with ...
14068 (gimple_type_hash): ... this.
14069 (gtc_visit): Remove mode parameter and simplify accordingly.
14070 (gimple_types_compatible_p_1): Likewise.
14071 (gimple_types_compatible_p): Likewise.
14072 (iterative_hash_gimple_type): Likewise.
14074 (gimple_type_eq): Adjust.
14076 2011-05-11 Revital Eres <revital.eres@linaro.org>
14078 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14079 enters the branch create an anti edge in the opposite direction
14080 to prevent the creation of reg-moves.
14081 * modulo-sched.c: Adjust comment to reflect the fact we are
14082 scheduling closing branch.
14083 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14084 (stage_count): New field in struct partial_schedule.
14085 (calculate_stage_count): New function.
14086 (normalize_sched_times): Rename to reset_sched_times and handle
14087 incrementing the sched time of the nodes by a constant value
14088 passed as parameter.
14089 (duplicate_insns_of_cycles): Skip closing branch.
14090 (sms_schedule_by_order): Schedule closing branch.
14091 (ps_insn_find_column): Handle closing branch.
14092 (sms_schedule): Call reset_sched_times and adjust the code to
14093 support scheduling of the closing branch.
14094 (ps_insert_empty_row): Update calls to normalize_sched_times
14095 and rotate_partial_schedule functions.
14097 2011-05-11 Richard Guenther <rguenther@suse.de>
14099 PR middle-end/48953
14100 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14102 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14104 * opts.c (finish_options): Move warning settings from process_options.
14105 * toplev.c (process_options): Move warning settings to finish_options.
14107 2011-05-11 Richard Guenther <rguenther@suse.de>
14109 PR tree-optimization/18041
14110 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14111 (simplify_bitwise_binary): ... this. Handle operand conversions
14112 by applying them to the result instead.
14113 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14115 2011-05-11 Richard Guenther <rguenther@suse.de>
14117 * gimple.c (gimple_canonical_types_compatible_p): Split out
14118 from gimple_types_compatible_p and friends. Do not recurse
14119 to pointed-to types.
14120 (gimple_canonical_type_eq): Use it.
14121 (iterative_hash_canonical_type): Split out from
14122 iterative_hash_gimple_type and friends. Do not recurse
14123 to pointed-to types.
14124 (gimple_canonical_type_hash): Use it, allocate the hash here.
14126 2011-05-11 Revital Eres <revital.eres@linaro.org>
14128 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14129 recognizing doloop.
14131 2011-05-11 Revital Eres <revital.eres@linaro.org>
14133 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14134 instead of PREV_INSN.
14136 2011-05-11 Revital Eres <revital.eres@linaro.org>
14138 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14139 * loop-doloop.c (doloop_condition_get): Likewise.
14140 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14142 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14144 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14146 * tree.def (CASE_LABEL_EXPR): Add an operand.
14147 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14149 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14151 * c-decl.c (c_override_global_bindings_to_false): Remove.
14152 (global_bindings_p): Don't check
14153 c_override_global_bindings_to_false.
14154 * c-tree.h (c_override_global_bindings_to_false): Remove.
14155 * c-typeck.c (composite_type): Don't set
14156 c_override_global_bindings_to_false.
14158 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14160 PR target/48857, 48495
14161 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14163 (VSX_MOVE_MODE): Ditto.
14164 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14165 VSX vector types. Add V2DImode.
14166 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14167 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14168 (MODES_TIEABLE_P): Ditto.
14170 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14171 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14173 (init_cumulative_args): Ditto.
14174 (rs6000_function_arg_boundary): Ditto.
14175 (rs6000_function_arg_advance_1): Ditto.
14176 (rs6000_function_arg): Ditto.
14177 (rs6000_function_ok_for_sibcall): Ditto.
14178 (emit_frame_save): Ditto.
14179 (rs6000_function_value): Ditto.
14180 (rs6000_libcall_value): Ditto.
14182 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14184 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14185 i386/darwin-lib.h to $libgcc_tm_file.
14186 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14188 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14190 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14192 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14194 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14195 * config/rs6000/rs6000-tables.opt: New file (generated).
14196 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14197 rs6000/rs6000-tables.opt to extra_options.
14198 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14199 * config/rs6000/rs6000.c (rs6000_select): Remove.
14200 (processor_target_table): Move contents to rs6000-cpus.def.
14201 (darwin_rs6000_override_options): Check
14202 global_options_set.x_rs6000_cpu_index instead of
14203 rs6000_select[1].string.
14204 (rs6000_option_override_internal): Likewise.
14205 (rs6000_handle_option): Don't assert that global structures are in
14206 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14207 (rs6000_default_cpu): New variable.
14208 (rs6000_file_start): Set it instead of local default_cpu. Check
14209 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14210 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14211 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14212 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14213 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14214 rs6000_select): Remove.
14215 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14217 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14218 * config/rs6000/t-rs6000
14219 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14220 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14221 global_options_set.x_rs6000_cpu_index instead of
14222 rs6000_select[1].string.
14223 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14224 global_options_set.x_rs6000_cpu_index instead of
14225 rs6000_select[1].string.
14227 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14229 * config.gcc (libgcc_tm_file): Define instead of including files
14230 from ../../libgcc/config/ in tm_file.
14231 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14232 * configure: Regenerate.
14233 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14234 libgcc_tm.h, cs-libgcc_tm.h): New.
14235 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14236 (clean): Remove libgcc_tm.h.
14237 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14238 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14239 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14241 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14244 * config/avr/avr.c (avr_ret_register): Return unsigned int
14246 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14247 it to avr_libcall_value.
14248 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14250 (avr_expand_binop_builtin): Ditto.
14251 (avr_expand_unop_builtin): Ditto.
14253 2011-05-10 DJ Delorie <dj@redhat.com>
14255 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14256 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14257 * config/rx/rx.c (rx_align_for_label): Add label and
14258 uses_threshold parameters. Do not align when the label is not
14260 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14262 2011-05-10 Richard Guenther <rguenther@suse.de>
14264 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14265 a series of conversions and apply foldings similar to what
14267 (tree_ssa_forward_propagate_single_use_vars): Call it.
14269 2011-05-10 Jakub Jelinek <jakub@redhat.com>
14271 PR tree-optimization/48611
14272 PR tree-optimization/48794
14273 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14274 referenced from RESX or EH_DISPATCH arguments.
14277 * dfp.c (decimal_to_decnumber): Handle conversion from
14278 dconst{1,2,m1,half}.
14280 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14282 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14283 for !flag_prefer_avx128.
14284 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14286 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14288 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14289 (fold_ternary_loc): Use expr_location_or.
14291 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
14294 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14295 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
14296 Pmode and mem_mode is not VOIDmode.
14298 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
14300 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
14301 TYPE_QUAL_RESTRICT): Convert to enum.
14303 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14305 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
14306 (const_pow2_1_to_8_operand): Ditto.
14307 (const_pow2_1_to_128_operand): Ditto.
14308 (const_pow2_1_to_32768_operand): Ditto.
14309 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
14310 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
14311 in insn constraint to check integer value of operand 3.
14312 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
14314 (PINSR_MODE): New mode iterator.
14315 (sse2p4_1): New mode attribute.
14316 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
14317 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
14318 iterator. Use const_int_operand instead of
14319 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
14320 exact_log2 in insn constraint to check integer value of operand 3.
14322 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14324 * config/i386/sse.md (blendbits): Remove mode attribute.
14325 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14326 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14327 Check integer value of operand 3 in insn constraint.
14329 2011-05-09 Richard Guenther <rguenther@suse.de>
14331 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14333 (lto_symtab_merge): Likewise. Do not register types here.
14334 (lto_symtab_merge_decls_2): Likewise.
14335 (lto_symtab_merge_decls_1): Likewise.
14336 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
14337 * gimple.c (enum gtc_mode): Declare.
14338 (gimple_types_compatible_p): Make static.
14340 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14342 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
14343 temporary register to match Pmode.
14345 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14347 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
14348 and *vec_concatv4si_1_avx.
14350 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14352 PR rtl-optimization/48927
14353 * ira-conflicts.c (commutative_constraint_p): Use
14354 recog_data.alternative_enabled_p to disable alternatives where
14355 "enabled" attribute is false.
14356 (get_dup_num): Ditto.
14357 * ira-lives.c (single_reg_class): Ditto.
14358 (ira_implicitly_set_insn_hard_regs): Ditto.
14360 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14362 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
14363 (dataflow_set_preserve_mem_locs): Likewise.
14365 2011-05-09 Philipp Thomas <pth@suse.de>
14367 * config/mep/mep.c (mep_validate_vliw): Syntax description
14368 should not be translated.
14370 2011-05-09 Joseph Myers <joseph@codesourcery.com>
14372 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
14373 * config/mips/mips-tables.opt: New file (generated).
14374 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
14375 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
14376 MIPS_ARCH_OPTION_NATIVE): Define.
14377 * config/mips/mips.c (mips_cpu_info_table): Move contents to
14379 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
14380 mips_parse_cpu): Remove.
14381 (mips_cpu_info_from_opt, mips_default_arch): New.
14382 (mips_handle_option): Don't assert that global structures are in
14383 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
14384 (mips_option_override): Use new variables and functions to set
14385 state of these options. Use strcmp to check for individual CPU names.
14386 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
14388 * config/mips/mips.opt (march=): Use ToLower and Enum.
14389 (mips): Use ToLower, Enum and Var.
14390 (mtune=): Use ToLower and Enum.
14391 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
14393 2011-05-08 Jan Hubicka <jh@suse.cz>
14395 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
14396 Arrange type pairs to be UID ordered.
14397 (gimple_lookup_type_leader): Make inline.
14399 2011-05-09 Nick Clifton <nickc@redhat.com>
14402 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
14406 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
14409 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
14411 * combine.c (simplify_comparison): Abstract out parts into...
14412 (simplify_compare_const): ... new function.
14413 (try_combine): Generalize parallel arithmetic/compare combining
14414 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14416 2011-05-08 Jan Hubicka <jh@suse.cz>
14418 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14419 (cgraph_create_virtual_clone): Call hooks once virtual clone
14421 * cgraph.h (cgraph_clone_node): Update prototype.
14422 * ipa-cp.c (ipcp_estimate_growth): Use
14423 estimate_ipcp_clone_size_and_time.
14424 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14425 * lto-cgraph.c (input_node): Update.
14426 * ipa-inline.c (recursive_inlining): Update.
14427 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14428 (evaluate_conditions_for_known_args): Break out from ...
14429 (evaluate_conditions_for_edge): ... here.
14430 (evaluate_conditions_for_ipcp_clone): New function.
14431 (inline_node_duplication_hook): Update clone summary based
14433 (estimate_callee_size_and_time): Rename to ...
14434 (estimate_node_size_and_time): take NODE instead of EDGE;
14435 take POSSIBLE_TRUTHS as argument.
14436 (estimate_callee_size_and_time): Update.
14437 (estimate_ipcp_clone_size_and_time): New function.
14438 (do_estimate_edge_time): Update.
14440 2011-05-08 Richard Guenther <rguenther@suse.de>
14442 PR middle-end/48908
14443 PR middle-end/48905
14444 * expmed.c (expand_shift_1): Compute adjusted constant shift
14447 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14449 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
14451 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14453 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
14455 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14457 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
14459 2011-05-07 Jan Hubicka <jh@suse.cz>
14461 * ipa-inline-transform.c (inline_call): Account when program size
14463 * ipa-inline.c (relative_time_benefit): New function.
14464 (edge_badness): Reorganize to be power 2 based; fix thinko when
14465 computing badness for negative growth; update comments to match
14466 reality; better dumps.
14468 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
14470 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
14471 type to bool and adjust comment.
14472 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
14473 (fold_mathfn_compare): Remove calls to global_bindings_p.
14474 (fold_inf_compare): Likewise.
14475 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
14476 * c-tree.h (global_bindings_p): Adjust prototype.
14477 * c-decl.c (global_bindings_p): Return bool and simplify.
14479 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
14481 PR tree-optimization/48837
14482 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
14483 when accumulator transformation is performed.
14485 2011-05-06 Jan Hubicka <jh@suse.cz>
14487 * i386.h (ix86_tune_indices): Add
14488 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
14489 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
14490 * i386.c (initial_ix86_tune_features): Add
14491 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14492 (software_prefetching_beneficial_p): Remove predicate.
14493 (ix86_option_override_internal): Use new macro.
14495 2011-05-06 Jan Hubicka <jh@suse.cz>
14497 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14499 2011-05-06 Jan Hubicka <jh@suse.cz>
14501 * cgraph.c (cgraph_add_thunk): Create real function node instead
14502 of alias node; finalize it and mark needed/reachale; arrange visibility
14503 to be right and add it into the corresponding same comdat group list.
14504 (dump_cgraph_node): Dump thunks.
14505 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14506 cgraph_function_with_gimple_body_p,
14507 cgraph_first_function_with_gimple_body,
14508 cgraph_next_function_with_gimple_body): New functions.
14509 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14511 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14512 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14513 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14514 devirtualization when optimizing.
14515 (verify_cgraph_node): Verify thunks.
14516 (cgraph_analyze_function): Analyze thunks.
14517 (cgraph_mark_functions_to_output): Output thunks only in combination
14518 with function they are assigned to.
14519 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14520 alias into normal node.
14521 (assemble_thunks): New functoin.
14522 (cgraph_expand_function): Use it.
14523 * lto-cgraph.c (lto_output_node): Stream thunks.
14524 (input_overwrite_node): Stream in thunks.
14525 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14526 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14527 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14528 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14529 (inline_analyze_function): Do not care about thunk jump functions.
14530 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14531 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14532 cgraph_function_with_gimple_body_p.
14533 * passes.c (do_per_function_toporder): Use
14534 cgraph_function_with_gimple_body_p.
14535 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14536 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14537 (function_called_by_processed_nodes_p): Likewise.
14539 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14541 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14542 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
14544 (mabi=): Replace with separate entries for mabi=altivec,
14545 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
14546 mabi=ieeelongdouble and mabi=ibmlongdouble.
14547 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
14548 check for -mabi=spe without SPE ABI support here.
14549 (rs6000_handle_option): Replace OPT_mabi_ handling with
14550 OPT_mabi_altivec and OPT_mabi_spe handling.
14552 2011-05-06 Cary Coutant <ccoutant@google.com>
14554 * dwarf2out.c (contains_subprogram_definition): New function.
14555 (should_move_die_to_comdat): Call it.
14557 2011-05-06 Jeff Law <law@redhat.com>
14559 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
14560 remove_ctrl_stmt_and_useless_edges.
14561 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
14562 (fixup_template_block, thread_single_edge): Likewise.
14563 (mark_threaded_blocks): Use THREAD_TARGET.
14565 2011-05-06 Alan Modra <amodra@gmail.com>
14568 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14569 const0_rtx as the arg to the dummy __tls_get_addr libcall.
14571 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14573 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
14574 constraint modifier to "r".
14576 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14578 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
14579 fall through for OPT_mcmodel_.
14581 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14583 * config/s390/s390.c (s390_asm_trampoline_template): Comment
14585 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
14587 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14590 * config/arm/arm.opt (marm): Document it.
14591 (mthumb): Reject negative variant.
14593 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14596 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14597 Fix typo in "ccvt" variable name.
14599 2011-05-06 Tristan Gingold <gingold@adacore.com>
14602 * config/vms/vms-ar.c (main): Remove cwd variable.
14604 2011-05-06 Jakub Jelinek <jakub@redhat.com>
14607 * var-tracking.c (prepare_call_arguments): Move else before #endif.
14609 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
14611 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
14612 * gimplify.c (gimplify_switch_expr): Likewise.
14613 * omp-low.c (expand_omp_sections): Likewise.
14614 * tree-eh.c (lower_try_finally_switch): Likewise.
14615 (lower_eh_dispatch): Likewise.
14616 * tree.h (build_case_label): Declare.
14617 * tree.c (build_case_label): Define.
14619 2011-05-05 Jason Merrill <jason@redhat.com>
14622 * tree-inline.c (copy_tree_r): Use copy_statement_list.
14623 (copy_statement_list): Don't recurse.
14624 * stor-layout.c (copy_self_referential_tree_r): Don't allow
14627 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14629 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
14630 through from -mfpu= handling.
14631 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
14633 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
14635 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
14638 2011-05-05 Steve Ellcey <sje@cup.hp.com>
14640 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
14642 (hppa[12]*-*-hpux11*): Ditto.
14643 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
14644 * config/ia64/hpux-unix2003.h: New.
14645 * config/pa/pa-hpux1131.opt: New.
14646 * config/pa/pa-hpux1131.h: New.
14647 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
14648 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
14649 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
14651 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14654 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
14655 instead of mode as 3rd argument to recursive call.
14656 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
14657 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
14659 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
14660 don't give up if mode is Pmode and mem_mode is not VOIDmode.
14661 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
14662 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
14664 2011-05-05 Julian Brown <julian@codesourcery.com>
14666 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
14667 parenthesis in D-register case.
14669 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14671 * opt-functions.awk (var_type_struct): Handle Enum options.
14672 * optc-gen.awk: Don't check range of variables of character type.
14673 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
14674 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
14675 rs6000_sdata_name, rs6000_explicit_options): Remove.
14676 (rs6000_option_override_internal): Check for -malign-power here.
14677 Use global_options_set instead of rs6000_explicit_options.
14678 (rs6000_parse_fpu_option): Remove.
14679 (rs6000_handle_option): Access variables via opts and opts_set
14680 pointers. Use error_at and warning_at. Add fall-through
14681 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
14682 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
14683 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
14684 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
14685 here. Don't use rs6000_parse_fpu_option.
14686 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
14687 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
14688 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
14689 (mrecip=): Use Var.
14690 (mspe): Use Var and Save.
14691 (mtraceback=): Use Enum and Var.
14692 (rs6000_traceback_type): New Enum and EnumValue entries.
14693 (mfloat-gprs=): Use Enum, Var and Save.
14694 (rs6000_float_gprs): New Enum and EnumValue entries.
14695 (mlong-double-): use Var and Save.
14696 (msched-costly-dep=, minsert-sched-nops=): Use Var.
14697 (malign-): Use Enum and Var.
14698 (rs6000_alignment_flags): New Enum and EnumValue entries.
14700 (fpu_type_t): New Enum and EnumValue entries.
14701 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14702 global_options_set instead of rs6000_explicit_options.
14703 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14704 global_options_set instead of rs6000_explicit_options.
14705 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14706 global_options_set instead of rs6000_explicit_options.
14707 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14708 global_options_set instead of rs6000_explicit_options.
14709 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
14710 global_options_set instead of rs6000_explicit_options.
14711 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14712 global_options_set instead of rs6000_explicit_options.
14713 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
14715 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14716 global_options_set instead of rs6000_explicit_options.
14717 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
14718 (rs6000_cmodel): New Enum and EnumValue entries.
14719 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14720 global_options_set instead of rs6000_explicit_options.
14721 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
14722 (mtls-size=): Use Enum and Var.
14723 (rs6000_tls_size): New Enum and EnumValue entries.
14725 2011-05-05 Michael Matz <matz@suse.de>
14727 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
14728 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
14729 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
14730 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
14731 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
14732 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
14733 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
14734 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
14735 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
14736 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
14737 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
14738 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
14739 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
14740 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
14741 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
14742 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
14744 2011-05-05 Richard Guenther <rguenther@suse.de>
14746 * expmed.c (expand_variable_shift): Rename to ...
14747 (expand_shift_1): ... this. Take an expanded shift amount.
14748 For rotates recurse directly not building trees for the shift amount.
14749 (expand_variable_shift): Wrap around expand_shift_1.
14750 (expand_shift): Adjust.
14752 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14754 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
14756 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
14758 * tree.h (get_pending_sizes): Remove prototype.
14759 (put_pending_size): Likewise.
14760 (put_pending_sizes): Likewise.
14761 * stor-layout.c (pending_sizes): Delete.
14762 (get_pending_sizes): Likewise.
14763 (put_pending_size): Likewise.
14764 (put_pending_sizes): Likewise.
14765 (variable_size): Do not call put_pending_size and tidy up.
14766 * function.h (struct function): Remove dont_save_pending_sizes_p.
14767 * lto-streamer-in.c (input_function): Do not stream it.
14768 * lto-streamer-out.c (output_function): Likewise.
14769 * tree-inline.c (initialize_cfun): Do not copy it.
14770 * c-decl.c (store_parm_decls): Do not set it.
14771 * omp-low.c (create_task_copyfn): Likewise.
14772 * tree-optimize.c (tree_rest_of_compilation): Likewise.
14774 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
14776 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
14778 (*movdf_internal): Ditto.
14779 (*movdf_internal_nointeger): Ditto.
14780 (*movsf_internal): Ditto.
14782 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14784 * c-decl.c (finish_decl): Don't call get_pending_sizes.
14785 (grokparm): Add parameter expr. Pass it to grokdeclarator.
14786 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
14787 (c_variable_size): Remove.
14788 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
14789 call put_pending_sizes.
14790 (get_parm_info): Add parameter expr. Use it to set
14791 arg_info->pending_sizes.
14792 (store_parm_decls): Use arg_info->pending_sizes instead or calling
14794 * c-parser.c (c_parser_parms_declarator): Update call to
14795 c_parser_parms_list_declarator.
14796 (c_parser_parms_list_declarator): Take parameter expr. Update
14797 call to push_parm_decl. Update recursive call. Don't call
14798 get_pending_sizes. Update calls to get_parm_info.
14799 (c_parser_objc_method_definition): Update calls to
14800 c_parser_objc_method_decl and objc_start_method_definition.
14801 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
14802 (c_parser_objc_method_decl): Add parameter expr. Update call to
14804 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
14805 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
14806 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
14808 2011-05-05 Michael Hope <michael.hope@linaro.org>
14811 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
14812 __ARM_EABI__ hosts.
14814 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14816 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
14817 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
14818 (spu_output_mi_thunk): New function.
14820 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14822 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
14823 targetm.asm_out.print_operand.
14824 * config/sol2.c: Include target.h.
14826 2011-05-04 Jan Hubicka <jh@suse.cz>
14828 * ipa-inline.c (reset_edge_caches): New function.
14829 (update_caller_keys): Add check_inlinablity_for; do not
14830 reset edge caches; remove now unnecesary loop.
14831 (update_callee_keys): Add comments; reset node_growth_cache of callee.
14832 (update_all_callee_keys): Likewise.
14833 (inline_small_functions): Sanity check cache; update code
14836 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
14838 PR rtl-optimization/47612
14839 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
14840 as the last insn of the sequence to be moved.
14842 2011-05-04 Tobias Burnus <burnus@net-b.de>
14845 * doc/invoke.texi (Ofast): Document that it
14846 enables Fortran's -fno-protect-parens.
14848 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14850 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
14852 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
14854 * stor-layout.c (variable_size): Do not issue errors.
14856 2011-05-04 Richard Guenther <rguenther@suse.de>
14858 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
14859 for array-ref indices.
14860 (tree_coverage_counter_addr): Likewise.
14861 (build_fn_info_type): Use size_int for index types.
14862 (build_gcov_info): Likewise.
14864 2011-05-04 Richard Guenther <rguenther@suse.de>
14866 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
14868 * c-typeck.c (really_start_incremental_init): Use bitsize_int
14869 for constructor indices.
14870 (push_init_level): Likewise.
14872 2011-05-04 Richard Guenther <rguenther@suse.de>
14874 * explow.c (promote_mode): Move variable declarations before code.
14876 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
14878 * tree.h (build_function_type_array): Declare.
14879 (build_varargs_function_type_array): Declare.
14880 (build_function_type_vec, build_varargs_function_type_vec): Define.
14881 * tree.c (build_function_type_array_1): New function.
14882 (build_function_type_array): New function.
14883 (build_varargs_function_type_array): New function.
14885 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
14887 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
14888 before setting STMT_VINFO_TYPE.
14890 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14892 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
14893 instead of spu_pass_by_reference.
14895 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14897 * calls.c (emit_library_call_value_1): Invoke
14898 promote_function_mode hook on libcall arguments.
14899 * explow.c (promote_function_mode, promote_mode): Handle TYPE
14900 argument being NULL.
14901 * targhooks.c (default_promote_function_mode): Lisewise.
14902 * config/s390/s390.c (s390_promote_function_mode): Likewise.
14903 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
14905 * doc/tm.texi: Document that TYPE argument might be NULL.
14907 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14909 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
14911 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14914 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
14916 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14918 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
14919 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
14921 * mips-tfile.c: ... here.
14922 Don't include coretypes.h, tm.h, filenames.h.
14923 (saber_stop): Remove definition and all calls.
14924 [__SABER__]: Remove.
14925 (__LINE__): Remove default.
14926 (Size_t, Ptrdiff_t): Remove definitions.
14927 Replace by size_t, ptrdiff_t.
14928 [!MIPS_DEBUGGING_INFO]: Remove.
14929 (SHASH_SIZE, THASH_SIZE): Remove defaults.
14930 (progname): Add const.
14932 Replace all uses by static.
14933 (ALIGN_SYMTABLE_OFFSET): Remove default.
14934 * mips-tdump.c: Don't include coretypes.h, tm.h.
14935 Remove !MIPS_IS_STAB guard.
14936 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
14937 $(TM_H), filenames.h dependencies.
14938 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
14940 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14943 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
14944 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
14946 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14949 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
14950 account and save/restore RETS.
14951 (PROFILE_BEFORE_PROLOGUE): Define.
14952 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
14953 the push insn to use predecrement.
14955 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14958 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
14960 2011-05-04 Nick Clifton <nickc@redhat.com>
14962 * config/mn10300/mn10300.c: Include cfgloop.h.
14964 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
14965 Lcc or a FLcc insn into the instruction stream.
14966 (mn10300_block_contains_call): New function. Returns true if the
14967 given basic block contains a CALL insn.
14968 (mn10300_loop_contains_call_insn): New function. Returns true if
14969 the given loop contains a CALL insn.
14970 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
14971 to use the SETLB and Lcc or FLcc insns.
14972 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
14973 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
14974 * config/mn10300/mn10300.opt (msetlb): New option. Used to
14975 disable the SETLB optimization.
14976 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
14977 __SETLB__ or __NO_SETLB__.
14978 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
14979 (movsf_internal): Handle MDR register.
14980 (cmpsi): Make visible.
14981 (setlb): New pattern.
14982 (Lcc): New pattern.
14983 (FLcc): New pattern.
14985 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14988 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
14989 for reg<->xmm moves.
14990 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
14991 (vec_concatv2di_rex64_sse): Ditto.
14992 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
14993 (*vec_extractv2di_1_rex64): Ditto.
14996 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14998 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15000 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
15002 2011-05-04 Richard Guenther <rguenther@suse.de>
15004 * tree.h (int_const_binop): Remove notrunc argument.
15005 * fold-const.c (int_const_binop): Remove notrunc argument. Always
15006 create integer constants that are properly truncated.
15007 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
15008 (const_binop): Remove zero notrunc argument to int_const_binop.
15009 (size_binop_loc): Likewise.
15010 (fold_div_compare): Likewise.
15011 (maybe_canonicalize_comparison_1): Likewise.
15012 (fold_comparison): Likewise.
15013 (fold_binary_loc): Likewise.
15014 (multiple_of_p): Likewise.
15015 * expr.c (store_constructor): Likewise.
15016 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15017 (maybe_fold_stmt_addition): Likewise.
15018 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
15019 * stor-layout.c (layout_type): Likewise.
15020 * tree-data-ref.c (tree_fold_divides_p): Likewise.
15021 * tree-sra.c (build_ref_for_offset): Likewise.
15022 (build_user_friendly_ref_for_offset): Likewise.
15023 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
15024 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
15025 * tree-ssa-loop-niter.c (inverse): Likewise.
15026 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15027 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
15028 * tree-switch-conversion.c (check_range): Likewise.
15029 (build_constructors): Likewise.
15030 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15031 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15032 (extract_range_from_assert): Likewise.
15033 (vrp_int_const_binop): Likewise.
15034 (extract_range_from_binary_expr): Likewise.
15035 (extract_range_from_unary_expr): Likewise.
15036 (check_array_ref): Likewise.
15037 (find_case_label_range): Likewise.
15038 (simplify_div_or_mod_using_ranges): Likewise.
15039 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15040 comparing case labels for merging.
15042 2011-05-03 Mark Wielaard <mjw@redhat.com>
15044 * dwarf2out.c (debug_str_hash_forced): Removed.
15045 (gen_label_for_indirect_string): Removed.
15046 (get_debug_string_label): Removed.
15047 (AT_string_form): Generate label directly.
15048 (output_indirect_string): Test indirect_string_node for
15049 DW_FORM_strp instead of checking label and refcount.
15050 (prune_indirect_string): Removed.
15051 (prune_unused_types): Don't check debug_str_hash_forced or
15052 call prune_indirect_string.
15054 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15057 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15059 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15063 * combine.c (try_combine): Skip debug insns at m_split tests.
15065 2011-04-26 Mark Wielaard <mjw@redhat.com>
15068 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15069 when info_section_emitted.
15071 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15073 * config/mips/mips-opts.h: New.
15074 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15076 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15077 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15078 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15080 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15082 (mips_abi, mips_code_readable): Don't declare.
15083 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15084 (mabi=): Use Enum and Var.
15085 (mips_abi): New Enum and EnumValue entries.
15086 (mcode-readable=): Use Enum and Var.
15087 (mips_code_readable_setting): New Enum and EnumValue entries.
15088 (mr10k-cache-barrier=): Use Enum and Var.
15089 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15091 2011-05-03 Jan Hubicka <jh@suse.cz>
15093 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15094 replace hash by pointer map.
15095 (cgraph_node_set_element_def, cgraph_node_set_element,
15096 const_cgraph_node_set_element, varpool_node_set_element_def,
15097 varpool_node_set_element, const_varpool_node_set_element): Remove.
15098 (free_cgraph_node_set, free_varpool_node_set): New function.
15099 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15100 * tree-emutls.c: Free varpool node set.
15101 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15102 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15103 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15104 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15105 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15106 Move here from ipa.c; implement using pointer_map
15107 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15108 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15109 debug_cgraph_node_set, varpool_node_set_new,
15110 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15111 dump_varpool_node_set, debug_varpool_node_set):
15112 Move to ipa-uitls.c.
15113 * passes.c (ipa_write_summaries): Update.
15115 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15117 From Mike Frysinger:
15118 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15119 bf542/bf544/bf547/bf548/bf549.
15121 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15123 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15125 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15127 From Bernd Schmidt:
15128 * config/bfin/bfin.md (MOVCC): New mode_macro.
15129 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15130 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15131 comments from generated assembly.
15133 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15136 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15137 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15138 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15139 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15140 * config/bfin/lib1funcs.asm (___muldi3): New function.
15142 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15144 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15145 build_function_type_list instead of build_function_type.
15146 Rearrange initialization of `args' to do so.
15148 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15150 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15151 instead of build_function_type.
15153 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15155 * config/rs6000/rs6000.c (spe_init_builtins): Call
15156 build_function_type_list instead of build_function_type.
15157 (paired_init_builtins, altivec_init_builtins): Likewise.
15158 (builtin_function_type): Likewise.
15160 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15162 * config/sh/sh.c (sh_media_init_builtins): Call
15163 build_function_type_list instead of build_function_type.
15165 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15167 * config/sparc/sparc.c (sparc_file_end): Call
15168 build_function_type_list instead of build_function_type.
15170 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15172 * config/alpha/alpha.c (alpha_init_builtins): Call
15173 build_function_type_list instead of build_function_type.
15175 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15177 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15178 build_function_type_list instead of build_function_type.
15180 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15182 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15183 build_function_type_list instead of build_function_type.
15184 Delete `endlink' variable.
15186 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15188 * config/avr/avr.c (avr_init_builtins): Call
15189 build_function_type_list instead of build_function_type.
15191 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15193 * config/picochip/picochip.c (picochip_init_builtins): Call
15194 build_function_type_list instead of build_function_type.
15195 Delete `endlink' variable.
15197 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15199 * config/bfin/bfin.c (bfin_init_builtins): Call
15200 build_function_type_list instead of build_function_type.
15202 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15205 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15206 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15208 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15211 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15212 libbffastfp overrides libgcc when -mfast-fp.
15214 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15216 Originally from Bernd Schmidt
15217 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15218 * config/bfin/bfin.c (override_options): Test it and error if
15221 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15223 Originally From Bernd Schmidt
15224 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15227 2011-05-03 Jeff Law <law@redhat.com>
15229 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15230 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15231 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15232 than accessing AUX field directly. Free the AUX field before
15234 (thread_block, thread_through_loop_header): Likewise.
15235 (thread_single_edge, mark_threaded_blocks): Likewise.
15236 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15237 (register_jump_thread): Do not attempt to thread to a NULL edge.
15239 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15241 * function.c (init_function_start): Call decide_function_section.
15242 * varasm.c (decide_function_section): New function.
15243 (assemble_start_function): When not using
15244 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15245 or first_function_block_is_cold.
15246 * rtl.h (decide_function_section): Declare.
15248 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15249 Jakub Jelinek <jakub@redhat.com>
15252 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15253 only succeed if req_mode is the same as set_mode.
15255 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15257 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15258 * genemit.c (gen_exp): Handle RETURN.
15259 * emit-rtl.c (verify_rtx_sharing): Likewise.
15260 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15261 * rtl.c (copy_rtx): RETURN is shared.
15262 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15264 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15265 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15266 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15267 * config/cris/cris.c (cris_expand_return): Likewise.
15268 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15269 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15270 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15271 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15272 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15274 * config/v850/v850.c (expand_epilogue): Likewise.
15275 * config/bfin/bfin.c (bfin_expand_call): Likewise.
15276 * config/arm/arm.md (epilogue): Likewise.
15277 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15278 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15279 variable to ret_reg.
15281 2011-05-03 Richard Guenther <rguenther@suse.de>
15284 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15285 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15286 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15288 2011-05-03 Richard Guenther <rguenther@suse.de>
15290 * c-decl.c (grokdeclarator): Instead of looking at
15291 TREE_OVERFLOW check if the constant fits in the index type.
15293 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15295 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
15296 (vec_store_lanes<mode><mode>): Likewise.
15298 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15300 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
15301 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
15302 convert_optab_index values.
15303 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
15304 * genopinit.c (optabs): Initialize the new optabs.
15305 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
15306 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
15307 (expand_STORE_LANES): New functions.
15308 * tree.h (build_array_type_nelts): Declare.
15309 * tree.c (build_array_type_nelts): New function.
15310 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
15311 (vect_model_load_cost): Likewise.
15312 (vect_store_lanes_supported, vect_load_lanes_supported)
15313 (vect_record_strided_load_vectors): Declare.
15314 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
15315 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
15316 (vect_transform_strided_load): Split out statement recording into...
15317 (vect_record_strided_load_vectors): ...this new function.
15318 * tree-vect-stmts.c (create_vector_array, read_vector_array)
15319 (write_vector_array, create_array_ref): New functions.
15320 (vect_model_store_cost): Add store_lanes_p argument.
15321 (vect_model_load_cost): Add load_lanes_p argument.
15322 (vectorizable_store): Try to use store-lanes functions for
15323 interleaved stores.
15324 (vectorizable_load): Likewise load-lanes and loads.
15325 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15326 to vect_model_store_cost.
15327 (vect_build_slp_tree): Likewise vect_model_load_cost.
15329 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15331 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15332 * hooks.c (hook_bool_mode_uhwi_false): New function.
15333 * target.def (array_mode_supported_p): New hook.
15334 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15335 * doc/tm.texi: Regenerate.
15336 * stor-layout.c (mode_for_array): New function.
15337 (layout_type): Use it.
15338 * config/arm/arm.c (arm_array_mode_supported_p): New function.
15339 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
15341 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
15344 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
15345 for -fstack-check if the size to allocate is negative.
15347 2011-05-02 Lawrence Crowl <crowl@google.com>
15349 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
15350 (timevar_cond_start): New for starting a timer only when it is not
15352 (timevar_cond_stop): New for stopping a timer when it was not already
15355 * timevar.c (timevar_stop): Enable start/stop timers to start again.
15356 (timevar_cond_start): New as above.
15357 (timevar_cond_stop): New as above.
15359 * timevar.def: Add start/stop timers for compiler phases,
15360 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
15361 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
15362 and TV_PHASE_FINALIZE.
15363 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
15364 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
15365 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
15366 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
15367 Make unused TV_OVERLOAD into a start/stop timer.
15369 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
15370 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
15371 to indicate that they are start/stop timers.
15373 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
15374 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
15375 Move initialization to do_compile.
15376 (do_compile): Add initialization from above.
15377 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
15379 * c-decl.c (c_write_global_declarations): Add start/stop of
15380 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
15382 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
15383 or TV_PARSE_INLINE, as appropriate.
15384 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
15385 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
15387 2011-05-02 Jason Merrill <jason@redhat.com>
15390 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
15392 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
15395 * c-decl.c (finish_decl): Only create a composite if the types are
15398 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15400 * config/fr30/fr30-protos.h (Mmode): Don't define.
15401 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
15402 definition where used.
15403 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
15404 define. Expand definitions where used.
15405 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
15406 Expand definitions where used.
15407 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
15408 rx_function_arg, rx_function_arg_advance,
15409 rx_function_arg_boundary): Expand definitions of those macros.
15410 * config/v850/v850-protos.h (Mmode): Don't define. Expand
15411 definition where used.
15413 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15415 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15417 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15418 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15419 with *movv2sf_internal_rex64_avx.
15420 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15421 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15422 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15423 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15424 "vex" in "prefix" attribute calculation.
15425 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15427 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15430 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15431 inputs match the output.
15433 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
15436 * config/m68k/m68k.c (m68k_expand_prologue): Set
15437 current_function_static_stack_size.
15439 2011-05-02 Jan Hubicka <jh@suse.cz>
15441 * lto-streamer.c (lto_streamer_cache_insert_1,
15442 lto_streamer_cache_lookup, lto_streamer_cache_create,
15443 lto_streamer_cache_delete): Use pointer map instead of hashtable.
15444 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
15446 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15448 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
15449 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
15450 config/m68k/t-opts: New files.
15451 * config/m68k/m68k-tables.opt: New file (generated).
15452 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
15453 extra_options and m68k/t-opts to tmake_file.
15454 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
15455 (all_isas): Initialize using m68k-isas.def.
15456 (all_microarchs): Initialize using m68k-microarchs.def.
15457 (m68k_find_selection): Remove.
15458 (m68k_handle_option): Don't assert that global structures are in
15459 use. Use error_at. Access variables via opts pointer. Don't
15460 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
15461 directly for -m68020-40 and -m68020-60.
15462 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
15463 m68k_tune_entry here.
15464 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
15466 (m68k_library_id_string): Remove declaration.
15467 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
15468 (m68k_library_id_string): New Variable.
15469 (march=, mcpu=, mtune=): Use Enum and Var.
15471 2011-05-02 Richard Guenther <rguenther@suse.de>
15473 * varasm.c (output_constructor_regular_field): Compute zero-based
15474 index with double-ints. Make sure to ICE instead of producing
15476 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
15477 in asserts. Properly use a signed type.
15479 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15481 * config/i386/sse.md (V): New mode iterator.
15482 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
15484 (V_256): Rename from AVX256MODE.
15485 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
15486 condition to all users.
15488 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
15489 condition to all users.
15490 (VF_128): Make V4SF mode unconditional.
15491 (VF_256): Rename from AVX256MODEF2P.
15492 (VI4F_128): Rename from SSEMODE4S.
15493 (VI8F_128): Rename from SSEMODE2D.
15494 (VI4F_256): Rename from AVX256MODE8P.
15495 (VI8F_256): Rename from AVX256MODE4P.
15496 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15497 (ssescalarmodesuffix): Remove SF and DF modes.
15498 (SSEMODE124): Remove.
15499 (SSEMODE1248): Ditto.
15500 (SSEMODEF2P): Ditto.
15501 (AVXMODEF2P): Ditto.
15502 (AVXMODEFDP): Ditto.
15503 (AVXMODEFSP): Ditto.
15504 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15506 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15508 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15509 xop_pcmov_<mode>256. Use V mode iterator.
15511 Adjust RTX patterns globally for renamed mode attributes.
15513 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15515 * haifa-sched.c (sched_emit_insn): Emit insn before first
15516 non-scheduled insn. Inform back-end about new insn. Add
15517 new insn to scheduled_insns list.
15519 2011-05-02 Richard Guenther <rguenther@suse.de>
15521 PR tree-optimization/48822
15522 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15523 (process_scc): Indicate which iteration we start.
15525 2011-05-02 Jan Hubicka <jh@suse.cz>
15527 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15528 (lto_section_overrun): New.
15529 * lto-section-out.c (append_block): Rename to ...
15530 (lto_append_block): ... this one; export.
15531 (lto_output_1_stream): Move lto lto-streamer.h
15532 (lto_output_data_stream): Update.
15533 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15534 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15537 2011-05-02 Richard Guenther <rguenther@suse.de>
15539 * tree.c (tree_code_counts): New global array.
15540 (record_node_allocation_statistics): Count individual tree codes.
15541 (dump_tree_statistics): Dump individual code stats.
15543 2011-05-01 Jan Hubicka <jh@suse.cz>
15545 * ipa-inline.c (caller_growth_limits): Fix thinko when
15546 looking for largest stack frame.
15547 * ipa-inline.h (dump_inline_summary): Declare.
15548 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
15550 (dump_inline_summary): Export.
15551 (debug_inline_summary): Declare as DEBUG_FUNCTION.
15553 2011-05-01 Anatoly Sokolov <aesok@post.ru>
15555 * reginfo.c (memory_move_cost): Change rclass argument type form
15556 'enum reg_class' to reg_class_t.
15557 * reload.h (memory_move_cost): Update prototype.
15558 * postreload.c reload_cse_simplify_set): Change type dclass var to
15560 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
15562 (ira_allocate_and_set_costs): Change aclass argument type form
15563 'enum reg_class' to reg_class_t.
15564 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
15565 Change aclass argument type to reg_class_t.
15566 (update_conflict_hard_reg_costs): Change type aclass and pref vars
15568 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
15569 memory_move_cost call.
15571 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
15572 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
15573 Change type tmp var to reg_class_t.
15575 2011-04-30 Jan Hubicka <jh@suse.cz>
15577 * ipa-inline.c (can_inline_edge_p): Disregard limits when
15578 inlining into function with flatten attribute.
15579 (want_inline_small_function_p): Be more realistic about inlining
15580 cold calls where callee size grows.
15582 2011-04-30 Jan Hubicka <jh@suse.cz>
15584 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
15587 2011-04-30 Anatoly Sokolov <aesok@post.ru>
15589 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15590 PRINT_OPERAND_PUNCT_VALID_P): Remove.
15591 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
15592 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
15593 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15594 (print_operand): Rename to...
15595 (sparc_print_operand): ...this. Make static. Adjust
15596 sparc_print_operand function call.
15597 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
15600 2011-04-30 Jan Hubicka <jh@suse.cz>
15602 PR middle-end/48752
15603 * ipa-inline.c (early_inliner): Disable when doing late
15604 addition of function.
15606 2011-04-30 Jakub Jelinek <jakub@redhat.com>
15608 * dwarf2out.c (get_address_mode): New inline.
15609 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
15610 if not dwarf_strict emit
15611 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
15612 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
15613 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
15614 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
15615 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
15616 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
15617 mem_loc_descriptor callers.
15618 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15619 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
15620 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
15621 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
15622 (base_types): New variable.
15623 (get_base_type_offset, calc_base_type_die_sizes,
15624 base_type_for_mode, mark_base_types, base_type_cmp,
15625 move_marked_base_types): New functions.
15626 (calc_die_sizes): Assert that die_offset is 0 or equal to
15628 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
15629 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
15630 callers. If not dwarf_strict, call mem_loc_descriptor even for
15631 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
15632 (gen_subprogram_die): Don't give up on call site parameters
15633 with non-integral or large integral modes. Adjust
15634 mem_loc_descriptor callers.
15635 (prune_unused_types): Call prune_unused_types_mark on base_types
15637 (resolve_addr): Call mark_base_types.
15638 (dwarf2out_finish): Call move_marked_base_types.
15640 PR tree-optimization/48809
15641 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
15643 (gen_inbound_check): Don't compute index_expr - range_min in utype
15644 again, instead reuse SSA_NAME initialized in build_arrays.
15645 Remove two useless gsi_for_stmt calls.
15647 2011-04-29 Jeff Law <law@redhat.com>
15649 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
15651 2011-04-29 Martin Jambor <mjambor@suse.cz>
15653 * cgraph.h (cgraph_postorder): Remove declaration.
15654 * ipa-utils.h (ipa_free_postorder_info): Declare.
15655 (ipa_reverse_postorder): Likewise.
15656 * cgraphunit.c: Include ipa-utils.h.
15657 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
15658 * ipa-inline.c: Include ipa-utils.h.
15659 (ipa_inline): Update call to ipa_reverse_postorder.
15660 * ipa-pure-const.c (propagate_pure_const): Update call to
15661 ipa_reduced_postorder and ipa_print_order. Call
15662 ipa_free_postorder_info to clean up.
15663 (propagate_nothrow): Likewise.
15664 * ipa-reference.c (propagate): Removed a useless call to
15665 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
15666 and ipa_print_order. Call ipa_free_postorder_info to clean up.
15667 * ipa.c: Include ipa-utils.h.
15668 (ipa_profile): Update call to ipa_reverse_postorder.
15669 (cgraph_postorder): Moved to...
15670 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
15671 (ipa_utils_print_order): Renamed to ipa_print_order.
15672 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
15674 (ipa_free_postorder_info): New function.
15675 * passes.c: Include ipa-utils.h.
15676 (do_per_function_toporder): Update call to ipa_reverse_postorder.
15677 (ipa_write_summaries): Likewise.
15678 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
15679 (cgraphunit.o): Likewise.
15681 (ipa-inline.o): Likewise.
15683 2011-04-29 Jan Hubicka <jh@suse.cz>
15685 * gcc.dg/tree-ssa/inline-10.c: New testcase.
15686 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
15687 * ipa-inline.h (clause_t): Turn into unsigned int.
15688 * ipa-inline-analysis.c (add_clause): Do more simplification.
15689 (and_predicates): Shortcut more cases.
15690 (predicates_equal_p): Move forward; check that clauses are properly
15692 (or_predicates): Shortcut more cases.
15693 (edge_execution_predicate): Rewrite as...
15694 (set_cond_stmt_execution_predicate): ... this function; handle
15695 __builtin_constant_p.
15696 (set_switch_stmt_execution_predicate): New .
15697 (compute_bb_predicates): New.
15698 (will_be_nonconstant_predicate): Update TODO.
15699 (estimate_function_body_sizes): Use compute_bb_predicates
15700 and free them later, always try to estimate if stmt is constant.
15701 (estimate_time_after_inlining, estimate_size_after_inlining):
15702 Gracefully handle optimized out edges.
15703 (read_predicate): Fix off by one error.
15705 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
15707 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
15709 2011-04-27 Xinliang David Li <davidxl@google.com>
15711 * tree-profile.c (init_ic_make_global_vars): Set
15712 tls attribute on ic vars.
15713 * coverage.c (coverage_end_function): Initialize
15714 function_list with zero.
15716 2011-04-29 Richard Guenther <rguenther@suse.de>
15718 * builtins.c (fold_builtin_classify_type): Use integer_type_node
15719 for the type of the result.
15720 (fold_builtin_isascii): Likewise.
15721 (fold_builtin_toascii): Use integer_type_node where appropriate.
15722 (fold_builtin_logb): Likewise.
15723 (fold_builtin_frexp): Likewise.
15724 (fold_builtin_strstr): Likewise.
15725 (fold_builtin_strpbrk): Likewise.
15726 (fold_builtin_fputs): Likewise.
15727 (fold_builtin_sprintf): Likewise.
15728 (fold_builtin_snprintf): Likewise.
15729 (fold_builtin_printf): Likewise.
15730 (do_mpfr_remquo): Use a proper type for the assigned constant.
15731 (do_mpfr_lgamma_r): Likewise.
15732 * dwarf2out.c (resolve_one_addr): Use size_int.
15733 * except.c (init_eh): Likewise.
15734 (assign_filter_values): Use integer_type_node for filter values.
15735 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
15737 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
15738 for EH region numbers.
15739 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
15740 for the shift amount.
15742 2011-04-29 Richard Guenther <rguenther@suse.de>
15744 * expr.h (expand_shift): Rename to ...
15745 (expand_variable_shift): ... this.
15746 (expand_shift): Take a constant shift amount.
15747 * expmed.c (expand_shift): Rename to ...
15748 (expand_variable_shift): ... this.
15749 (expand_shift): New wrapper around expand_variable_shift.
15750 * expr.c (convert_move, emit_group_load_1, emit_group_store,
15751 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
15752 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
15753 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
15754 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
15755 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
15756 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
15757 emit_store_flag_1, emit_store_flag): Likewise.
15758 * builtins.c (expand_builtin_signbit): Likewise.
15759 * calls.c (load_register_parameters): Likewise.
15760 * function.c (assign_parm_setup_block): Likewise.
15761 * lower-subreg.c (resolve_shift_zext): Likewise.
15762 * optabs.c (widen_bswap, expand_abs_nojump,
15763 expand_one_cmpl_abs_nojump, expand_float): Likewise.
15764 * spu/spu.c (spu_expand_extv): Likewise.
15765 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15767 2011-04-29 Richard Guenther <rguenther@suse.de>
15769 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
15770 for the remapped region number.
15771 * predict.c (build_predict_expr): Use integer_type_node for the
15773 * fold-const.c (fold_binary_loc): Use integer_type_node for
15774 the shift amount. Use a proper type for the PLUS_EXPR operand.
15776 2011-04-29 Michael Matz <matz@suse.de>
15778 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
15779 other trees that just builtins.
15780 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
15782 2011-04-29 Richard Guenther <rguenther@suse.de>
15784 * tree-nested.c (get_trampoline_type): Use size_int.
15785 (get_nl_goto_field): Likewise.
15786 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
15788 (lower_eh_constructs_2): Likewise.
15789 (lower_resx): Likewise.
15790 (lower_eh_dispatch): Likewise.
15791 * tree-mudflap.c (mf_build_string): Use size_int.
15792 (mudflap_register_call): Use integer_type_node for the flag.
15793 (mudflap_enqueue_constant): Use size_int.
15794 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
15795 instead of rebuilding it.
15797 2011-04-29 Richard Guenther <rguenther@suse.de>
15799 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
15800 Handle OBJ_TYPE_REF.
15801 (find_func_aliases_for_call): Use it more consistently.
15803 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
15805 * haifa-sched.c (last_nondebug_scheduled_insn): New.
15806 (rank_for_schedule): Use it.
15807 (schedule_block): Set it.
15809 2011-04-28 David Li <davidxl@google.com>
15811 * tree.c (crc32_string): Use crc32_byte.
15812 (crc32_byte): New function.
15813 * tree.h (crc32_byte): New function.
15814 * gcov.c (read_graph_file): Handle new cfg_cksum.
15815 (read_count_file): Ditto.
15816 * profile.c (instrument_values): Ditto.
15817 (get_exec_counts): Ditto.
15818 (read_profile_edge_counts): Ditto.
15819 (compute_branch_probabilities): Ditto.
15820 (compute_value_histograms): Ditto.
15821 (branch_prob): Ditto.
15822 (end_branch_prob): Ditto.
15823 * coverage.c (read_counts_file): Ditto.
15824 (get_coverage_counts): Ditto.
15825 (tree_coverage_counter_addr): Ditto.
15826 (coverage_checksum_string): Ditto.
15827 (coverage_begin_output): Ditto.
15828 (coverage_end_function): Ditto.
15829 (build_fn_info_type): Ditto.
15830 (build_fn_info_value): Ditto.
15831 * libgcov.c (gcov_exit): Ditto.
15832 * gcov-dump.c (tag_function): Ditto.
15833 (compute_checksum): Remove.
15835 2011-04-29 Alan Modra <amodra@gmail.com>
15837 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15838 unspec plus offset. Tidy macho code.
15840 2011-04-29 Martin Jambor <mjambor@suse.cz>
15842 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
15843 node instead of a decl. Update all callers.
15844 * cgraph.h: Update declaration.
15846 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
15848 PR tree-optimization/48765
15849 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
15850 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
15851 to indicate if loop aware SLP is being used. Scan the statements
15852 and update the vectorization factor according to the type of
15853 vectorization before statement analysis.
15854 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
15855 pass it to vect_analyze_loop_operations.
15856 (vectorizable_reduction): Set number of copies to 1 in case of pure
15858 * tree-vect-stmts.c (vectorizable_conversion,
15859 vectorizable_assignment, vectorizable_shift,
15860 vectorizable_operation, vectorizable_type_demotion,
15861 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
15863 (vectorizable_condition): Move the check that it is not SLP
15864 vectorization before the number of copies check.
15865 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
15866 to vectorize the loop using SLP.
15868 2011-04-28 Jakub Jelinek <jakub@redhat.com>
15870 PR middle-end/48597
15871 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
15874 2011-04-28 Joseph Myers <joseph@codesourcery.com>
15876 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
15877 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
15878 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15879 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15880 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
15882 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
15883 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15884 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15885 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15886 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15887 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
15889 * config/i386/linux.h (REG_NAME): Don't define.
15890 * config/i386/linux64.h (REG_NAME): Don't define.
15891 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
15892 Undefine before defining.
15894 2011-04-28 Jan Hubicka <jh@suse.cz>
15896 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
15897 nonconstant_names array.
15898 (estimate_function_body_sizes): Build nonconstant_names array; handle
15899 BUILT_IN_CONSTANT_P.
15901 2011-04-28 Richard Guenther <rguenther@suse.de>
15905 2011-04-28 Richard Guenther <rguenther@suse.de>
15907 * tree-ssa-structalias.c (solve_constraints): Build succ graph
15908 as late as possible.
15910 2011-04-28 Richard Guenther <rguenther@suse.de>
15912 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
15913 (debug_constraint): Do it here.
15914 (dump_constraints): And here.
15915 (rewrite_constraints): And here.
15916 (dump_constraint_edge): Remove.
15917 (dump_constraint_graph): Rewrite to produce DOT output.
15918 (solve_constraints): Build succ graph as late as possible.
15919 Dump constraint graphs before and after solving.
15921 2011-04-28 Richard Guenther <rguenther@suse.de>
15923 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15924 New function split out from ...
15925 (find_func_aliases): ... here. Call it.
15926 (find_func_aliases_for_call): Likewise.
15928 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15930 * internal-fn.h (internal_fn_name_array): Declare.
15931 (internal_fn_flags_array): Likewise.
15933 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15935 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
15936 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
15938 (ssemodefsuffix): Remove.
15939 (ssevecmodesuffix): New mode attribute.
15940 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
15941 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
15942 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
15943 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
15944 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
15945 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
15946 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
15947 ssemodesuffix mode attribute.
15948 (float splitters): Use ssevecmodesuffix mode attribute.
15949 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
15950 (sseinsmode): Rename from avxvecmode.
15951 (avxsizesuffix): Rename from avxmodesuffix.
15952 (sseintvecmode): Rename from avxpermvecmode.
15953 (ssedoublevecmode): Rename from ssedoublesizemode.
15954 (ssehalfvecmode): Rename from avxhalfvecmode.
15955 (ssescalarmode): Rename from avxscalarmode.
15956 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
15957 templates for ssemodesuffix mode attribute.
15958 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
15961 Adjust RTX patterns globally for renamed mode attributes.
15963 2011-04-27 Jan Hubcika <jh@suse.cz>
15965 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
15966 * ipa-inline-analysis.c: Include alloc-pool.h.
15967 (edge_predicate_pool): New.
15968 (trye_predicate_p): New function
15969 (false_predicate_p): New function.
15970 (add_clause): Sanity check that false clauses are "optimized";
15971 never add clauses to predicate that is already known to be false.
15972 (and_predicate): Use flase_predicate_p.
15973 (evaulate_predicate): Rename to ...
15974 (evaluate_predicate): ... this one; update all callers; assert
15975 that false is not listed among possible truths.
15976 (dump_predicate): Use true_predicate_p.
15977 (account_size_time): Use false_predicate_p.
15978 (evaulate_conditions_for_edge): Rename to ...
15979 (evaluate_conditions_for_edge) ... this one.
15980 (edge_set_predicate): New function.
15981 (inline_edge_duplication_hook): Duplicate edge predicates.
15982 (inline_edge_removal_hook): Free edge predicates.
15983 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
15984 (dump_inline_summary): Update.
15985 (estimate_function_body_sizes): Set edge predicates.
15986 (estimate_calls_size_and_time): Handle predicates.
15987 (estimate_callee_size_and_time): Update.
15988 (remap_predicate): Add toplev_predicate; update comment.
15989 (remap_edge_predicates): New function.
15990 (inline_merge_summary): Compute toplev predicate; update.
15991 (read_predicate): New function.
15992 (read_inline_edge_summary): Use it.
15993 (inline_read_section): Likewise.
15994 (write_predicate): New function.
15995 (write_inline_edge_summary): Use it.
15996 (inline_write_summary): Likewise.
15997 (inline_free_summary): Free alloc pool and edge summary vec.
15999 2011-04-27 Richard Guenther <rguenther@suse.de>
16001 * tree-ssa-structalias.c (changed_count): Remove.
16002 (changed): Use a bitmap.
16003 (unify_nodes): Adjust.
16004 (do_sd_constraint): Likewise.
16005 (do_ds_constraint): Likewise.
16006 (do_complex_constraint): Likewise.
16007 (solve_graph): Likewise.
16009 2011-04-27 Jan Hubicka <jh@suse.cz>
16011 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
16013 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16015 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
16016 (avx_vperm2f128_*_operand): Ditto.
16017 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
16018 Use avx_vpermilp_parallel in insn condition.
16019 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
16020 Use avx_vperm2f128_parallel in insn condition.
16022 2011-04-27 Richard Guenther <rguenther@suse.de>
16024 * Makefile.in (tree-ssa-structalias.o): Remove
16025 gt-tree-ssa-structalias.h dependency.
16026 (GTFILES): Remove tree-ssa-structalias.c.
16027 * tree.c (allocate_decl_uid): New function.
16028 (make_node_stat): Use it.
16029 (copy_node_stat): Likewise.
16030 * tree.h (allocate_decl_uid): Declare.
16031 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16032 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16033 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16034 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16035 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16036 (struct heapvar_map): Likewise.
16037 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16038 heapvar_insert): Likewise.
16039 (make_heapvar_for): Rename to ...
16040 (make_heapvar): ... this. Simplify.
16041 (fake_var_decl_obstack): New global var.
16042 (build_fake_var_decl): New function.
16043 (make_constraint_from_heapvar): Adjust.
16044 (handle_lhs_call): Likewise.
16045 (create_function_info_for): Likewise.
16046 (intra_create_variable_infos): Likewise.
16047 (init_alias_vars): Allocate fake_var_decl_obstack.
16048 (init_alias_heapvars, delete_alias_heapvars): Remove.
16049 (compute_points_to_sets): Do not call init_alias_heapvars.
16050 (ipa_pta_execute): Likewise.
16051 (delete_points_to_sets): Free fake_var_decl_obstack.
16053 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16055 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16056 (si_from_UTItype, si_to_UTItype): New functions.
16057 (__udivmodti4): Use them to implement type-punning.
16058 * config/spu/multi3.c (union qword_TItype): New data type.
16059 (si_from_TItype, si_to_TItype): New functions.
16060 (__multi3): Use them to implement type-punning.
16062 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16064 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16066 2011-04-27 Jan Hubicka <jh@suse.cz>
16068 * ipa-prop.c (function_insertion_hook_holder): New holder.
16069 (ipa_add_new_function): New function.
16070 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16071 Register/deregister holder.
16073 2011-04-27 Richard Guenther <rguenther@suse.de>
16075 PR tree-optimization/48772
16076 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16078 2011-04-27 Richard Guenther <rguenther@suse.de>
16080 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16081 TARGET_MEM_REF handling.
16083 2011-04-27 Nick Clifton <nickc@redhat.com>
16085 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16086 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16087 (REG_CLASS_NAMES): Likewise.
16088 (REG_CLASS_CONTENTS): Likewise.
16089 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16090 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16091 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16092 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16093 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16094 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16095 duplicate register classes.
16096 (frv_class_likely_spilled_p): Likewise.
16097 (frv_register_move_cost): Likewise.
16099 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16100 end of the regno_reg_class array.
16102 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16105 * c-typeck.c (build_binary_op): Don't wrap arguments if
16106 int_operands is true.
16108 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16111 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16112 targetm.calls.must_pass_in_stack for void type.
16114 2011-04-26 Jan Hubicka <jh@suse.cz>
16116 * cgraphbuild.c (build_cgraph_edges): Update call
16117 of cgraph_create_edge and cgraph_create_indirect_edge.
16118 * cgraph.c (cgraph_create_edge_including_clones,
16119 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16120 cgraph_update_edges_for_call_stmt_node): Do not take nest
16121 argument; do not initialize call_stmt_size/time.
16122 (dump_cgraph_node): Do not dump nest.
16123 (cgraph_clone_edge): Do not take loop_nest argument;
16124 do not propagate it; do not clone call_stmt_size/time.
16125 (cgraph_clone_node): Likewise.
16126 (cgraph_create_virtual_clone): Update.
16127 * cgraph.h (struct cgraph_edge): Remove
16128 call_stmt_size/call_stmt_time/loop_nest.
16129 (cgraph_create_edge, cgraph_create_indirect_edge,
16130 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16132 * tree-emutls.c (gen_emutls_addr): Update.
16133 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16134 loop_nest; handle indirect calls, too.
16135 (clone_inlined_nodes): Do not care about updating inline summaries.
16136 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16137 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16138 stream call_stmt_size/call_stmt_time/loop_nest.
16139 * ipa-inline.c (edge_badness): Update.
16140 (ipa_inline): dump summaries after inlining.
16141 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16143 (inline_edge_summary): New function.
16144 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16145 (inline_edge_removal_hook): Handle edge summaries.
16146 (inline_edge_duplication_hook): New hook.
16147 (inline_summary_alloc): Alloc hooks.
16148 (initialize_growth_caches): Do not register removal hooks.
16149 (free_growth_caches); Do not free removal hook.
16150 (dump_inline_edge_summary): New function.
16151 (dump_inline_summary): Use it.
16152 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16153 (inline_update_callee_summaries): New function.
16154 (inline_merge_summary): Use it.
16155 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16156 (read_inline_edge_summary): New function.
16157 (inline_read_section): Use it.
16158 (write_inline_edge_summary): New function.
16159 (inline_write_summary): Use it.
16160 (inline_free_summary): Free edge new holders.
16161 * tree-inline.c (copy_bb): Update.
16163 2011-04-26 Jason Merrill <jason@redhat.com>
16165 * tree-eh.c (lower_try_finally_switch): Create the label along with
16166 the CASE_LABEL_EXPR.
16168 2011-04-26 David S. Miller <davem@davemloft.net>
16169 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16171 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16172 * configure: Regenerate.
16174 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16177 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16179 (VEC_reduc): New code iterator and splitters for vector reduction.
16180 (VEC_reduc_name): Ditto.
16181 (VEC_reduc_rtx): Ditto.
16182 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16183 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16185 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16186 support for extracting SF on VSX.
16188 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16189 generating xscvspdp.
16190 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16191 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16192 double add, minimum, maximum vector reduction.
16193 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16194 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16195 optimize double vector reduction.
16196 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16198 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16200 * config/fr30/fr30.h (inhibit_libc): Don't define.
16201 * config/m32r/m32r-protos.h: Correct comment.
16202 * config/v850/v850.h (GHS_default_section_names,
16203 GHS_current_section_names): Use tree, not union tree_node *.
16205 2011-04-26 Xinliang David Li <davidxl@google.com>
16207 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16208 * c-family/c-opts.c (c_common_handle_option): Set
16209 warn_maybe_uninitialized.
16210 * opts.c (common_handle_option): Ditto.
16211 * common.opt: New option.
16212 * tree-ssa.c (warn_uninit): Add one more parameter.
16213 (warn_uninitialized_var): Pass warning code.
16214 * tree-flow.h: Interface change.
16216 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16218 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16219 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16220 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16222 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16224 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16225 * config/mips/mips.opt (mmips-tfile): Remove.
16227 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16228 mips-tdump reference to ...
16229 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16230 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16231 reference by Tru64 UNIX.
16233 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16236 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16237 is error_mark_node, set value to NULL.
16239 PR tree-optimization/48734
16240 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16241 if return value from maybe_fold_*_comparsions isn't something
16242 the code is prepared to handle.
16244 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16246 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16248 (ext_QIreg_nomode_operands): Remove.
16249 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16253 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16255 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16257 2011-04-26 Richard Guenther <rguenther@suse.de>
16259 * c-typeck.c (build_unary_op): Do not expand array-refs via
16260 pointer arithmetic. Only adjust qualifiers for function types.
16262 2011-04-26 Richard Guenther <rguenther@suse.de>
16264 PR middle-end/48694
16265 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16266 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16267 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
16268 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16270 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
16272 * doc/extend.texi: Document __underlying_type.
16274 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
16276 * config/rs6000/titan.md (automata_option "progress"): Remove.
16278 2011-04-25 Jeff Law <law@redhat.com>
16280 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16282 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16284 * system.h (ENUM_BITFIELD): Remove.
16286 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
16287 Eric Botcazou <ebotcazou@adacore.com>
16289 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16290 for STORE_FLAG_VALUE==-1 case.
16292 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
16295 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
16296 LEGITIMATE_PIC_OPERAND_P.
16298 2011-04-24 Jan Hubicka <jh@suse.cz>
16300 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
16302 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
16303 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
16304 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
16305 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
16306 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
16307 Sanity check predicate length.
16308 (remap_predicate): Likewise; sanity check jump functions.
16309 (inline_read_section, inline_write_summary): Sanity check
16312 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
16315 * doc/extend.texi (Type Traits): Document __is_standard_layout,
16316 __is_literal_type, and __is_trivial; update throughout about
16317 possibly cv-qualified void types.
16319 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16321 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
16322 testsuite and make it version agnostic.
16324 2011-04-22 Jan Hubicka <jh@suse.cz>
16326 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16328 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16331 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16332 to VOID_TYPE even around MODIFY_EXPR.
16334 2011-04-22 Mike Stump <mikestump@comcast.net>
16336 * gensupport.c (read_md_rtx): Fix typo in comment.
16337 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
16340 2011-04-22 Jan Hubicka <jh@suse.cz>
16342 * gengtype.c (open_base_files): Add ipa-inline.h include.
16343 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
16344 ipa-prop.c; update all uses.
16345 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
16346 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
16347 merge summary of inlined function into former caller.
16348 * ipa-inline.c (max_benefit): Remove.
16349 (edge_badness): Compensate for removal of benefits.
16350 (update_caller_keys): Use
16351 reset_node_growth_cache/reset_edge_growth_cache.
16352 (update_callee_keys): Likewise.
16353 (update_all_callee_keys): Likewise.
16354 (inline_small_functions): Do not collect max_benefit; do not reset
16355 estimated_growth; call free_growth_caches and initialize_growth_caches.
16356 * ipa-inline.h (struct condition, type clause_t, struct predicate,
16357 struct size_time_entry): New structures.
16358 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
16359 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
16360 and estimated_growth.
16361 (edge_growth_cache_entry): New structure.
16362 (node_growth_cache, edge_growth_cache): New global vars.
16363 (estimate_growth): Turn into inline.
16364 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
16365 initialize_growth_caches, free_growth_caches): Declare.
16366 (estimate_edge_growth): Rewrite.
16367 (estimate_edge_time): Implement as inline cache lookup.
16368 (reset_node_growth_cache, reset_edge_growth_cache): New inline
16370 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
16371 (NUM_CONDITIONS): New constant.
16372 (predicate_conditions): New enum.
16373 (IS_NOT_CONSTANT): New constant.
16374 (edge_removal_hook_holder): New var.
16375 (node_growth_cache, edge_growth_cache): New global vars.
16376 (true_predicate, single_cond_predicate, false_predicate,
16377 not_inlined_predicate, add_condition, add_clause, and_predicates,
16378 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
16379 dump_clause, dump_predicate, account_size_time,
16380 evaulate_conditions_for_edge): New functions.
16381 (inline_summary_alloc): Move to heap.
16382 (inline_node_removal_hook): Clear condition and entry vectors.
16383 (inline_edge_removal_hook): New function.
16384 (initialize_growth_caches, free_growth_caches): New function.
16385 (dump_inline_summary): Update.
16386 (edge_execution_predicate): New function.
16387 (will_be_nonconstant_predicate): New function.
16388 (estimate_function_body_sizes): Compute BB and constantness predicates.
16389 (compute_inline_parameters): Do not clear estimated_growth.
16390 (estimate_edge_size_and_time): New function.
16391 (estimate_calls_size_and_time): New function.
16392 (estimate_callee_size_and_time): New function.
16393 (remap_predicate): New function.
16394 (inline_merge_summary): New function.
16395 (do_estimate_edge_time): New function based on...
16396 (estimate_edge_time): ... this one.
16397 (do_estimate_edge_growth): New function.
16398 (do_estimate_growth): New function based on....
16399 (estimate_growth): ... this one.
16400 (inline_analyze_function): Analyze after deciding on jump functions.
16401 (inline_read_section): New function.
16402 (inline_read_summary): Use it.
16403 (inline_write_summary): Write all the new data.
16404 * ipa-prop.c (ipa_get_param_decl_index): Export.
16405 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
16406 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
16408 (ipa_get_lattice): Move here from ipa-cp.c
16409 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
16410 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
16411 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
16412 cgraph_edge_inlinable_p): Remove.
16413 * cgraphunit.c: Include ipainline.h
16414 (cgraph_process_new_functions): Update call of
16415 compute_inline_parameters.
16417 2011-04-22 Richard Guenther <rguenther@suse.de>
16419 * tree.c (build_int_cst): Properly create canonicalized integer
16421 (build_int_cst_type): Remove scary comments.
16423 2011-04-22 Xinliang David Li <davidxl@google.com>
16425 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16426 by default when -Wno-error is not specified.
16427 * opts-global.c (decode_options): Remove call to
16428 control_warning_options.
16430 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16432 PR tree-optimization/48717
16433 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
16434 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
16436 2011-04-22 Joseph Myers <joseph@codesourcery.com>
16438 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
16439 definition where used.
16441 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16444 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
16445 TREE_STATIC variables declared inside of some OpenMP construct.
16447 2011-04-22 Martin Jambor <mjambor@suse.cz>
16449 PR middle-end/48585
16450 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
16452 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
16455 * c-typeck.c (pop_init_level): Do not warn about initializing
16458 2011-04-22 Alan Modra <amodra@gmail.com>
16460 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
16461 when returning call_cookie.
16462 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
16463 pointers, to functions with no more vector args than the current
16464 function, and some non-local calls for ABI_V4.
16465 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
16466 sibcall_nonlocal_aix64): Combine to ..
16467 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
16468 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
16469 (sibcall_value_nonlocal_aix<mode>): ..likewise.
16470 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
16471 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16473 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
16474 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
16475 sibcall_value_symbolic_64): Delete.
16477 2011-04-21 Xinliang David Li <davidxl@google.com>
16479 * cgraph.h: Remove pid.
16480 * cgraph.c: Remove pid.
16481 * value-prof.c (init_node_map): New function.
16482 (del_node_map): New function.
16483 (find_func_by_funcdef_no): New function.
16484 (gimple_ic_transform): Call new function.
16485 * cgraphunit.c (cgraph_finalize_function): Remove pid.
16486 * function.c (get_last_funcdef_no): New function.
16487 * function.h (get_last_funcdef_no): New function.
16488 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
16489 to libgcov function.
16490 (tree-profiling): Call node map init and delete function.
16492 2011-04-21 Ian Lance Taylor <iant@google.com>
16494 * godump.c (go_format_type): Use exported Go name for anonymous
16497 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16499 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16500 Call builtin_function_type_list instead of builtin_function_type.
16501 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16503 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16505 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16506 build_function_type_list instead of build_function_type.
16507 Delete variable `endlink'.
16509 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16511 * config/s390/s390.c (s390_init_builtins): Call
16512 build_function_type_list instead of build_function_type.
16514 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16516 * config/ia64/ia64.c (ia64_init_builtins): Call
16517 build_function_type_list instead of builtin_function_type.
16519 2011-04-21 Easwaran Raman <eraman@google.com>
16521 * cfgexpand.c (stack_var): Remove OFFSET...
16522 (add_stack_var): ...and its reference here...
16523 (expand_stack_vars): ...and here.
16524 (stack_var_cmp): Sort by descending order of size.
16525 (partition_stack_vars): Change heuristic.
16526 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16527 (dump_stack_var_partition): Add newline after each partition.
16529 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16530 Jeff Law <law@redhat.com>
16532 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16533 * gengtype.c (matching_file_name_substitute): Likewise.
16535 2011-04-21 Richard Guenther <rguenther@suse.de>
16538 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16540 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16542 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
16544 2011-04-21 Richard Guenther <rguenther@suse.de>
16546 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
16549 2011-04-21 Richard Guenther <rguenther@suse.de>
16551 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16552 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
16553 Use DECL_P, not SSA_VAR_P.
16554 (ptr_derefs_may_alias_p): Likewise.
16555 (ptr_deref_may_alias_ref_p_1): Likewise.
16556 (decl_refs_may_alias_p): Likewise.
16557 (refs_may_alias_p_1): Likewise.
16558 (ref_maybe_used_by_call_p_1): Likewise.
16559 (call_may_clobber_ref_p_1): Likewise.
16560 (indirect_ref_may_alias_decl_p): Assume indirect refrences
16561 are either MEM_REF or TARGET_MEM_REF.
16562 (indirect_refs_may_alias_p): Likewise.
16563 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
16564 for MEM_EXPR of indirect calls.
16566 2011-04-21 Tristan Gingold <gingold@adacore.com>
16568 * vmsdbgout.c (write_srccorr): Compute file length from the string.
16569 (dst_file_info_struct): Remove flen field.
16570 (lookup_filename): Remove code that set flen field.
16572 2011-04-21 Tristan Gingold <gingold@adacore.com>
16574 * config/ia64/ia64.c (ia64_start_function): Add a guard.
16576 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
16579 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
16580 vec_extract and vec_concat for non-SSE4_1 targets.
16582 2011-04-21 Richard Guenther <rguenther@suse.de>
16584 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
16587 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16589 * config/i386/cygming.h (union tree_node, TREE): Don't define or
16591 (FILE): Don't undefine.
16593 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16595 * config/alpha/alpha.c (struct machine_function): Use rtx, not
16597 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
16599 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
16600 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
16601 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
16603 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
16604 definitions where used.
16605 * config/microblaze/microblaze.h (struct microblaze_args): Use
16606 rtx, not struct rtx_def *.
16607 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
16609 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
16610 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
16611 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
16612 not struct rtx_def *.
16613 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
16615 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
16617 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
16619 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16621 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
16622 operand_equal_p to compare DR_BASE_ADDRESSes.
16623 (vect_check_interleaving): Likewise.
16625 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16628 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
16629 for all Neon struct constants.
16631 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16633 * target.def (legitimate_constant_p): New hook.
16634 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
16635 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
16636 * doc/tm.texi: Regenerate.
16637 * hooks.h (hook_bool_mode_rtx_true): Declare.
16638 * hooks.c (hook_bool_mode_rtx_true): Define.
16639 * system.h (LEGITIMATE_CONSTANT_P): Poison.
16640 * calls.c (precompute_register_parameters): Replace uses of
16641 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
16642 (emit_library_call_value_1): Likewise.
16643 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
16644 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
16645 * ira-costs.c (scan_one_insn): Likewise.
16646 * recog.c (general_operand, immediate_operand): Likewise.
16647 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
16648 * reload1.c (init_eliminable_invariants): Likewise.
16650 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
16652 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
16653 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
16655 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16656 * config/alpha/predicates.md (input_operand): Update call to
16657 alpha_legitimate_constant_p.
16659 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
16660 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
16661 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
16662 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16663 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
16664 (arm_legitimate_constant_p): New functions.
16665 (arm_cannot_force_const_mem): Make static.
16667 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
16669 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
16670 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
16671 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
16672 instead of bfin_legitimate_constant_p.
16673 (bfin_legitimate_constant_p): Make static. Add a mode argument.
16674 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16676 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
16678 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
16680 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
16681 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
16682 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16683 (frv_legitimate_constant_p): Make static. Add a mode argument.
16685 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
16686 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
16687 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
16689 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
16690 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
16691 * config/i386/i386.c (legitimate_constant_p): Rename to...
16692 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
16694 (ix86_cannot_force_const_mem): Update accordingly.
16695 (ix86_legitimate_address_p): Likewise.
16696 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16697 * config/i386/i386.md: Update commentary.
16699 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
16700 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
16701 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16702 (ia64_legitimate_constant_p): Make static. Add a mode argument.
16704 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
16706 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
16707 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
16708 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16709 (lm32_legitimate_constant_p): Make static. Add a mode argument.
16711 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
16712 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
16713 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
16715 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
16716 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16717 (m32r_legitimate_constant_p): New function.
16719 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
16720 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
16721 LEGITIMATE_CONSTANT_P.
16722 (LEGITIMATE_CONSTANT_P): Delete.
16723 * config/m68k/m68k.c (m68k_expand_prologue): Call
16724 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
16725 (m68k_legitimate_constant_p): New function.
16726 * config/m68k/m68k.md: Update comments.
16728 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
16729 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16730 (mcore_legitimate_constant_p): New function.
16732 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
16733 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
16734 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
16735 Add a mode argument.
16736 (mep_legitimate_address): Update accordingly.
16737 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16739 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
16741 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
16742 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
16743 static. Check OP's mode for VOIDmode.
16744 (microblaze_legitimate_constant_p): New function.
16745 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16747 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
16748 * config/mips/mips.c (mips_legitimate_constant_p): New function.
16749 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
16750 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16751 * config/mips/predicates.md: Update comments.
16753 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
16754 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
16755 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16756 (mmix_legitimate_constant_p): Make static, return a bool, and take
16758 (mmix_print_operand_address): Update accordingly.
16760 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
16762 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
16763 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
16764 static. Add a mode argument.
16765 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16767 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
16769 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
16770 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16771 (pa_legitimate_constant_p): New function.
16773 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
16775 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
16776 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16777 (pdp11_legitimate_constant_p): New function.
16779 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
16780 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16781 (rs6000_legitimate_constant_p): New function.
16783 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
16784 (rx_legitimate_constant_p): ...this.
16785 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
16786 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
16787 (rx_legitimate_constant_p): ...this.
16788 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16789 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
16791 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
16792 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
16793 * config/s390/s390.c (legitimate_constant_p): Rename to...
16794 (s390_legitimate_constant_p): ...this. Make static, return a bool,
16795 and add a mode argument.
16796 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16798 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
16800 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
16801 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16802 (sh_legitimate_constant_p): New function.
16804 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
16805 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
16806 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16807 (legitimate_constant_p): Rename to...
16808 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
16810 (constant_address_p): Update accordingly.
16812 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
16813 argument and return a bool.
16814 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
16815 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16816 (spu_legitimate_constant_p): Add a mode argument and return a bool.
16817 (spu_rtx_costs): Update accordingly.
16818 * config/spu/predicates.md (vec_imm_operand): Likewise.
16820 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
16822 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
16823 * config/v850/v850.c (v850_legitimate_constant_p): New function.
16824 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16826 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
16827 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
16828 * config/vax/vax.c (legitimate_constant_p): Likewise.
16830 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
16831 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16832 (xtensa_legitimate_constant_p): New function.
16834 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16836 * target.def (cannot_force_const_mem): Add a mode argument.
16837 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
16838 * doc/tm.texi: Regenerate.
16839 * hooks.h (hook_bool_mode_rtx_false): Declare.
16840 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
16841 (hook_bool_mode_const_rtx_true): Likewise.
16842 (hook_bool_mode_rtx_false): New function.
16843 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
16844 to be non-VOID. Update call to cannot_force_const_mem.
16845 (find_reloads): Update accordingly.
16846 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
16847 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
16849 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
16850 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
16851 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
16852 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
16853 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
16854 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
16855 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
16856 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16857 (m68k_cannot_force_const_mem): ...this new function.
16858 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
16860 (mips_const_insns, mips_legitimize_const_move): Update calls.
16861 (mips_secondary_reload_class): Likewise.
16862 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16863 (pa_cannot_force_const_mem): ...this new function.
16864 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
16865 (rs6000_cannot_force_const_mem): ...this new function.
16866 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
16868 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
16869 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
16871 (xtensa_cannot_force_const_mem): ...this new function.
16873 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16875 * config/mips/mips.c (mips16_build_function_stub): Call
16876 build_function_type_list instead of build_function_type.
16877 (mips16_build_call_stub): Likewise.
16879 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16881 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
16882 instead of build_function_type.
16884 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16886 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
16887 instead of build_function_type.
16889 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
16892 * config/i386/i386.md (insv): Change operand 0 constraint to
16893 "register_operand". Change operand 1 and 2 constraint to
16894 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
16895 * config/i386/sse.md (sse4_1_pinsrb): Export.
16896 (sse2_pinsrw): Ditto.
16897 (sse4_1_pinsrd): Ditto.
16898 (sse4_1_pinsrq): Ditto.
16899 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
16900 * config/i386/i386.c (ix86_expand_pinsr): New.
16902 2011-04-20 Easwaran Raman <eraman@google.com>
16904 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
16905 containing union type only with -fstrict-aliasing.
16907 2011-04-20 Jim Meyering <meyering@redhat.com>
16909 Remove useless if-before-free tests.
16910 * calls.c (expand_call, save_area): Likewise.
16911 * cfgcleanup.c (try_forward_edges): Likewise.
16912 * collect2.c (collect_execute): Likewise.
16913 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
16914 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
16915 * coverage.c (coverage_checksum_string): Likewise.
16916 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
16917 * cselib.c (cselib_init): Likewise.
16918 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
16919 (df_set_clean_cfg): Likewise.
16920 * function.c (free_after_compilation): Likewise.
16921 * gcc.c (do_spec_1, main): Likewise.
16922 * gcov.c (create_file_names): Likewise.
16923 * gensupport.c (identify_predicable_attribute): Likewise.
16924 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
16925 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
16926 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
16927 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
16928 * ipa-pure-const.c (local_pure_const): Likewise.
16929 * ipa-reference.c (propagate): Likewise.
16930 * ira-costs.c (free_ira_costs): Likewise.
16931 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
16932 * matrix-reorg.c (mat_free): Likewise.
16933 * prefix.c (get_key_value): Likewise.
16934 * profile.c (compute_value_histograms): Likewise.
16935 * reload1.c (free_reg_equiv): Likewise.
16936 * sched-deps.c (free_deps): Likewise.
16937 * sel-sched-ir.c (fence_clear): Likewise.
16938 * sese.c (set_rename, if_region_set_false_region): Likewise.
16939 * tree-data-ref.c (free_rdg): Likewise.
16940 * tree-eh.c (lower_try_finally): Likewise.
16941 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
16942 * tree-ssa-live.c (delete_var_map): Likewise.
16943 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
16944 * tree-ssa-pre.c (phi_trans_add): Likewise.
16946 2011-04-20 Jakub Jelinek <jakub@redhat.com>
16948 PR tree-optimization/48611
16949 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
16950 beyond ERT_MUST_NOT_THROW region.
16952 2011-04-20 Catherine Moore <clm@codesourcery.com>
16954 * config/mips/mips.opt (mfix-24k): New.
16955 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
16956 * config/mips/mips.md (length): Increase by 4 for stores if
16958 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
16959 all noreorder if fixing 24K errata.
16960 * doc/invoke.texi: Document mfix-24k.
16962 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
16964 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
16965 quad-word modes, reduce to 9-bit index range when above 1016 limit.
16967 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16969 * config/arm/arm.c (arm_gen_constant): Move movw support ....
16970 (const_ok_for_op): ... to here.
16972 2011-04-20 Kai Tietz <ktietz@redhat.com>
16974 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
16975 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
16977 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16979 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
16981 2011-04-20 Richard Guenther <rguenther@suse.de>
16983 PR tree-optimization/47892
16984 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
16985 are if-convertible.
16987 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
16989 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
16991 2011-04-20 Tristan Gingold <gingold@adacore.com>
16993 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
16995 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
16999 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
17000 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
17001 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17002 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
17003 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
17005 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
17008 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
17009 (avr_asm_named_section, avr_asm_output_aligned_common,
17010 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
17011 New functions to update...
17012 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
17013 (avr_asm_init_sections): Overwrite section callbacks for
17014 data_section, bss_section.
17015 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
17017 (avr_file_end): ...here.
17019 2011-04-20 Richard Guenther <rguenther@suse.de>
17021 PR middle-end/48695
17022 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
17023 objects and types here. Adjust for their offset before comparing.
17025 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17027 * tree-vect-stmts.c (vectorizable_store): Only chain one related
17028 statement per copy.
17030 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17032 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17033 (GIMPLE_H): Include $(INTERNAL_FN_H).
17034 (OBJS-common): Add internal-fn.o.
17035 (internal-fn.o): New rule.
17036 * internal-fn.def: New file.
17037 * internal-fn.h: Likewise.
17038 * internal-fn.c: Likewise.
17039 * gimple.h: Include internal-fn.h.
17040 (GF_CALL_INTERNAL): New gf_mask.
17041 (gimple_statement_call): Put fntype into a union with a new
17043 (gimple_build_call_internal): Declare.
17044 (gimple_build_call_internal_vec): Likewise.
17045 (gimple_call_same_target_p): Likewise.
17046 (gimple_call_internal_p): New function.
17047 (gimple_call_internal_fn): Likewise.
17048 (gimple_call_fntype): Return null for internal calls.
17049 (gimple_call_set_fntype): Assert that the function is not internal.
17050 (gimple_call_set_fn): Likewise.
17051 (gimple_call_set_fndecl): Likewise.
17052 (gimple_call_set_internal_fn): New function.
17053 (gimple_call_addr_fndecl): Handle null functions.
17054 (gimple_call_return_type): Likewise null types.
17055 * gimple.c (gimple_build_call_internal_1): New function.
17056 (gimple_build_call_internal): Likewise.
17057 (gimple_build_call_internal_vec): Likewise.
17058 (gimple_call_same_target_p): Likewise.
17059 (gimple_call_flags): Handle calls to internal functions.
17060 (gimple_call_fnspec): New function.
17061 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17062 (gimple_has_side_effects): Handle null functions.
17063 (gimple_rhs_has_side_effects): Likewise.
17064 (gimple_call_copy_skip_args): Handle calls to internal functions.
17065 * cfgexpand.c (expand_call_stmt): Likewise.
17066 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17067 * gimple-fold.c (gimple_fold_call): Handle null functions.
17068 (gimple_fold_stmt_to_constant_1): Don't fold
17069 calls to internal functions.
17070 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17072 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17073 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17074 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17075 (do_warn_unused_result): Likewise.
17076 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17077 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17078 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17079 the target of a call.
17080 (initialize_hash_element): Update accordingly.
17081 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17082 (iterative_hash_hashable_expr): Handle calls to internal functions.
17083 (print_expr_hash_elt): Likewise.
17084 * tree-ssa-pre.c (can_value_number_call): Likewise.
17085 (eliminate): Handle null functions.
17086 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17087 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17088 (find_func_aliases): Likewise.
17089 * value-prof.c (gimple_ic_transform): Likewise.
17090 (gimple_indirect_call_to_profile): Likewise.
17091 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17092 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17094 2011-04-19 Jan Hubicka <jh@suse.cz>
17096 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17097 * ipa-inline.c (inline_small_functions): Compute summaries first,
17098 populate heap later.
17100 2011-04-19 Jan Hubicka <jh@suse.cz>
17102 * cgraph.h (save_inline_function_body): Remove.
17103 * ipa-inline-transform.c: New file, broke out of...
17104 * ipa-inline.c: ... this one; Update toplevel comment.
17105 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17107 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17108 (cgraph_mark_inline_edge): Rename to inline_call; move to
17109 ipa-inline-transform.c.
17110 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17111 move to ipa-inline-transform.c
17112 (recursive_inlining, inline_small_functions, flatten_function,
17113 ipa_inline, inline_always_inline_functions,
17114 early_inline_small_functions): Update.
17115 (inline_transform): Move to ipa-inline-transform.c.
17116 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17118 * Makefile.in (ipa-inline-transform.o): New file.
17119 * cgraphunit.c (save_inline_function_body): Move to
17120 ipa-inline-transform.c
17122 2011-04-19 DJ Delorie <dj@redhat.com>
17124 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17125 registers if we already know there aren't any.
17126 (m32c_emit_epilogue): Don't emit a barrier here.
17127 (m32c_emit_eh_epilogue): Likewise.
17128 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17129 operands at expand time.
17130 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17132 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17133 duplicates. Provide aliases instead.
17134 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17135 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17138 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17140 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17141 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17142 (general_or_i64_p, sparc_register_move_cost): New function.
17144 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17146 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17147 Add lynx, mipssde. Sort table.
17149 2011-04-19 Xinliang David Li <davidxl@google.com>
17151 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17154 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17157 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17158 is a SUBREG with non-MODE_INT mode inside of it.
17160 2011-04-19 Martin Jambor <mjambor@suse.cz>
17162 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17163 also according to actual contants.
17164 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17165 (gimple_fold_call): Use it.
17166 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17168 2011-04-19 Martin Jambor <mjambor@suse.cz>
17170 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17171 non-pointer assignments.
17173 2011-04-19 Martin Jambor <mjambor@suse.cz>
17175 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17176 account anc_offset and otr_type from the indirect edge info.
17177 * ipa-prop.c (get_ancestor_addr_info): New function.
17178 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17179 get_ancestor_addr_info, call it.
17180 (ipa_note_param_call): Do not initialize information about polymorphic
17181 calls, return the indirect call graph edge. Remove the last
17182 parameter, adjust all callers.
17183 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17184 parameters. Initialize polymorphic information in the indirect edge.
17186 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17189 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17190 the types if they have different enumeration identifiers.
17192 2011-04-19 Jan Hubicka <jh@suse.cz>
17194 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17195 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17196 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17197 (optimize_function_for_size_p) ... here.
17199 2011-04-19 Richard Guenther <rguenther@suse.de>
17202 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17205 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17207 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17208 if DECL_NO_INLINE_WARNING_P is set on the function.
17210 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17213 * reload1.c (inc_for_reload): Return void. All callers changed.
17214 (emit_input_reload_insns): Don't try to delete previous output
17215 reloads to a register, or record spill_reg_store for autoincs.
17217 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17219 * gengtype.h: Updated copyright year.
17220 (struct input_file_st): Add inpisplugin field.
17221 (type_fileloc): New function.
17223 (write_typed_struct_alloc_def): Add gcc_assert.
17224 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17225 (write_typed_alloc_defns): Don't output for plugin files.
17226 (input_file_by_name): Clear inpisplugin field.
17227 (main): Set inpisplugin field for plugin files.
17229 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17231 * gengtype-state.c (string_eq): New.
17232 (read_state): Use string_eq instead of strcmp when creating the
17235 2011-04-19 Wei Guozhi <carrot@google.com>
17238 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17239 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17241 * config/arm/constraints.md (Uu): New constraint.
17242 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17244 2011-04-19 Tristan Gingold <gingold@adacore.com>
17246 * config.gcc (-*-*-*vms): Added.
17247 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17249 * config/vms/vms-ld.c: New file.
17250 * config/vms/vms-ar.c: New file.
17251 * config/vms/t-vmsnative: New file.
17253 2011-04-18 Xinliang David Li <davidxl@google.com>
17255 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17257 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17259 PR middle-end/48661
17260 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17261 if TREE_TYPE (v) is non-NULL.
17263 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17264 gimple_get_virt_mehtod_for_binfo.
17265 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17266 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17268 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17270 2011-04-18 Michael Matz <matz@suse.de>
17271 Steve Ellcey <sje@cup.hp.com>
17273 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17274 use its mode as source mode if it isn't VOIDmode.
17276 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
17278 * doc/passes.texi: Fill crossref nodes.
17280 2011-04-18 Jim Meyering <meyering@redhat.com>
17282 Fix doubled-word typos in comments and strings
17283 * config/alpha/vms-unwind.h: s/for for/for/
17284 * config/arm/unwind-arm.h: Likewise.
17285 * config/microblaze/microblaze.c: Likewise.
17286 * config/sh/constraints.md: s/in in/in/
17287 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17289 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
17291 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17292 (AVX_FLOAT_MODE_P): Ditto.
17293 (AVX128_VEC_FLOAT_MODE_P): Ditto.
17294 (AVX256_VEC_FLOAT_MODE_P): Ditto.
17295 (AVX_VEC_FLOAT_MODE_P): Ditto.
17296 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
17297 (UNSPEC_MASKSTORE): Ditto.
17298 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
17299 Merge from <sse>_movmsk<ssemodesuffix> and
17300 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
17301 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
17303 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
17304 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17305 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
17307 2011-04-18 Jan Hubicka <jh@suse.cz>
17309 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
17311 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
17312 (want_inline_function_called_once_p): Break out the logic from
17314 (edge_badness): Ensure that profile is not misupdated.
17315 (lookup_recursive_calls): Prioritize by call frequencies.
17316 (inline_small_functions): Move program size estimates here;
17317 actually process whole queue even when unit growth has been
17318 met. (to properly compute inline_failed reasons and for the
17319 case unit size decrease.) Revisit comments on recursive inlining.
17320 (ipa_inline): Remove unit summary code; first inline hot calls
17321 of functions called once, cold calls next.
17322 (order, nnodes): Remove unused variables.
17323 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17324 (GTFILES): Remove ipa-inline.c
17325 * sel-sched.c (fill_insns): Silence uninitialized var warning.
17327 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17329 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17331 2011-04-18 Jie Zhang <jie@codesourcery.com>
17332 Richard Earnshaw <rearnsha@arm.com>
17334 * arm.c (neon_builtin_type_bits): Remove.
17335 (typedef enum neon_builtin_mode): New.
17336 (T_MAX): Don't define.
17337 (typedef enum neon_builtin_datum): Remove bits, codes[],
17338 num_vars and base_fcode. Add mode, code and fcode.
17339 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
17340 VAR10): Change accordingly.
17341 (neon_builtin_data[]): Change accordingly
17342 (arm_init_neon_builtins): Change accordingly.
17343 (neon_builtin_compare): Remove.
17344 (locate_neon_builtin_icode): Remove.
17345 (arm_expand_neon_builtin): Change accordingly.
17347 * arm.h (enum arm_builtins): Move to ...
17348 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
17350 * arm.c (arm_builtin_decl): Declare.
17351 (TARGET_BUILTIN_DECL): Define.
17352 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
17353 (arm_builtin_decls[]): New.
17354 (arm_init_neon_builtins): Store builtin declarations in
17355 arm_builtin_decls[].
17356 (arm_init_tls_builtins): Likewise.
17357 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
17358 (arm_builtin_decl): New.
17360 2011-04-18 Richard Guenther <rguenther@suse.de>
17362 * tree.c (upper_bound_in_type): Build properly canonicalized
17364 (lower_bound_in_type): Likewise.
17366 2011-04-18 Richard Guenther <rguenther@suse.de>
17368 * gimple.h (gimple_call_addr_fndecl): New function.
17369 (gimple_call_fndecl): Use it.
17370 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
17372 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
17373 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
17375 2011-04-18 Richard Guenther <rguenther@suse.de>
17377 PR middle-end/48650
17378 * tree.c (build_string): STRING_CST is now derived from tree_typed.
17380 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17383 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
17384 DECL_IN_CONSTANT_POOL without RTL.
17386 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
17387 Ira Rosen <ira.rosen@linaro.org>
17390 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
17391 to match neon_vzip/vuzp/vtrn_internal.
17392 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
17393 outputs explicitly dependent on both inputs.
17394 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
17396 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17398 PR tree-optimization/48616
17399 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
17400 whether the shift is by scalar or vector based on whether all SLP
17401 scalar stmts have the same rhs.
17403 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
17405 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
17408 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17411 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
17414 2011-04-17 Jan Hubicka <jh@suse.cz>
17416 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17417 * cgrpahunit.c (cgraph_finalize_function): Do not set
17418 finalized_by_frontend.
17419 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17420 finalized_by_frontend.
17422 2011-04-17 Jan Hubicka <jh@suse.cz>
17424 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17425 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17426 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17427 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17429 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17431 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
17433 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
17436 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
17437 is non-null before accessing it.
17438 (input_cgraph): Remove trailing spaces.
17440 2011-04-17 Revital Eres <revital.eres@linaro.org>
17442 * params.def (sms-min-sc): New param flag.
17443 * modulo-sched.c (sms_schedule): Use it.
17444 * doc/invoke.texi (sms-min-sc): Document it.
17446 2011-04-17 Jan Hubicka <jh@suse.cz>
17448 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17449 present, also set gimple_call_set_cannot_inline.
17450 * ipa-inline.c: Update toplevel comment.
17451 (MAX_TIME): Remove.
17452 (cgraph_clone_inlined_nodes): Fix linebreaks.
17453 (cgraph_check_inline_limits): Restructure to ...
17454 (caller_growth_limits): ... this one; be more tolerant
17455 on growth in nested inline chains; add explanatory comment;
17456 fix stack accounting thinko introduced by previous patch.
17457 (cgraph_default_inline_p): Remove.
17458 (report_inline_failed_reason): New function.
17459 (can_inline_edge_p): New function.
17460 (can_early_inline_edge_p): New function.
17461 (leaf_node_p): Move upwards in file.
17462 (want_early_inline_function_p): New function.
17463 (want_inline_small_function_p): New function.
17464 (want_inline_self_recursive_call_p): New function.
17465 (cgraph_edge_badness): Rename to ...
17466 (edge_badness) ... this one; fix linebreaks.
17467 (update_edge_key): Update call of edge_baddness; add
17468 detailed dump about queue updates.
17469 (update_caller_keys): Use can_inline_edge_p and
17470 want_inline_small_function_p.
17471 (cgraph_decide_recursive_inlining): Rename to...
17472 (recursive_inlining): Use can_inline_edge_p and
17473 want_inline_self_recursive_call_p; simplify and remove no longer
17475 (cgraph_set_inline_failed): Remove.
17476 (add_new_edges_to_heap): Use can_inline_edge_p and
17477 want_inline_small_function_p.
17478 (cgraph_decide_inlining_of_small_functions): Rename to ...
17479 (inline_small_functions): ... this one; cleanup; use
17480 can/want predicates; cleanup debug ouput; work edges till fibheap
17481 is exhausted and do not stop once unit growth is reached; remove
17482 later loop processing remaining edges.
17483 (cgraph_flatten): Rename to ...
17484 (flatten_function): ... this one; use can_inline_edge_p
17485 and can_early_inline_edge_p predicates.
17486 (cgraph_decide_inlining): Rename to ...
17487 (ipa_inline): ... this one; remove unreachable nodes before
17488 inlining functions called once; simplify the pass.
17489 (cgraph_perform_always_inlining): Rename to ...
17490 (inline_always_inline_functions): ... this one; use
17491 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17492 (cgraph_decide_inlining_incrementally): Rename to ...
17493 (early_inline_small_functions): ... this one; simplify
17494 using new predicates; cleanup; make dumps prettier.
17495 (cgraph_early_inlining): Rename to ...
17496 (early_inliner): newer inline regular functions into always-inlines;
17497 fix updating of call stmt summaries.
17498 (pass_early_inline): Update for new names.
17499 (inline_transform): Fix formating.
17500 (gate_cgraph_decide_inlining): Rename to ...
17501 (pass_ipa_inline): ... this one.
17502 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17503 * ipa-inline-analysis.c (dump_inline_summary): Update.
17504 (compute_inline_parameters): Do not compute disregard_inline_limits;
17505 look for mismatching arguments.
17506 (estimate_growth): Fix handlig of non-trivial self recursion.
17507 (inline_read_summary): Do not read info->disregard_inline_limits.
17508 (inline_write_summary): Do not write info->disregard_inline_limits.
17509 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17510 and move all checks into can_inline_edge_p predicate; re-enable code
17511 comparing optimization levels.
17512 (expand_call_inline): Do not test inline_forbidden_into_p.
17513 * Makefile.in (ipa-inline.o): Update arguments.
17515 2011-04-17 Revital Eres <revital.eres@linaro.org>
17517 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17519 2011-04-17 Revital Eres <revital.eres@linaro.org>
17521 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17523 2011-04-17 Michael Matz <matz@suse.de>
17525 PR tree-optimization/48622
17527 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17528 in same order as they're written.
17530 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17532 * config/pa/predicates.md: Reorganize and simplify predicates.
17533 Eliminate duplicate code checks.
17534 (arith_operand): Rename to arith14_operand
17535 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17536 * config/pa/pa.md: Use renamed operands.
17537 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17538 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17539 arith11_operand, adddi3_operand, indexed_memory_operand,
17540 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17541 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17542 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
17543 move_dest_operand, move_src_operand, prefetch_cc_operand,
17544 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
17545 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
17546 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
17547 div_operand, int5_operand, movb_comparison_operator,
17548 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
17549 arith_double_operand, ireg_operand, lhs_lshift_operand,
17550 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
17551 integer_store_memory_operand): Likewise.
17552 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
17553 (integer_store_memory_operand, read_only_operand,
17554 function_label_operand, borx_reg_operand,
17555 non_hard_reg_operand): Likewise.
17556 (eq_neq_comparison_operator): Delete unused operator.
17557 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
17558 function_label_operand.
17559 (emit_move_sequence): Likewise.
17561 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17563 * config/i386/sse.md (sseunpackmode): New mode attribute.
17564 (ssepackmode): Ditto.
17565 (vec_pack_trunc_<mode>): Macroize expander from
17566 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
17567 (vec_unpacks_lo_<mode>): Macroize expander from
17568 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17569 (vec_unpacks_hi_<mode>): Macroize expander from
17570 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17571 (vec_unpacku_lo_<mode>): Macroize expander from
17572 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17573 (vec_unpacku_hi_<mode>): Macroize expander from
17574 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17575 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
17576 ix86_expand_sse4_unpack.
17577 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
17579 2011-04-16 Jan Hubicka <jh@suse.cz>
17581 * cgraphbuild.c: Include ipa-inline.h.
17582 (reset_inline_failed): Use initialize_inline_failed.
17583 * cgraph.c: Include ipa-inline.h.
17584 (cgraph_create_node_1): Do not initialize estimated_growth.
17585 (initialize_inline_failed): More to ipa-inline-analysis.c
17586 (dump_cgraph_node): Do not dump inline flags.
17587 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
17588 and disregard_inline_limits flags.
17589 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
17590 time, size, estimated_growth.
17591 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
17593 * cgraphunit.c (cgraph_decide_is_function_needed): Use
17594 DECL_DISREGARD_INLINE_LIMITS.
17595 (cgraph_analyze_function): Do not initialize
17596 node->local.disregard_inline_limits.
17597 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17598 inlinable, versionable and disregard_inline_limits.
17599 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
17600 cgraph_check_inline_limits, cgraph_default_inline_p,
17601 cgraph_edge_badness, update_caller_keys, update_callee_keys,
17602 add_new_edges_to_heap): Update.
17603 (cgraph_decide_inlining_of_small_function): Update; set
17604 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
17605 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
17606 cgraph_decide_inlining_incrementally): Update.
17607 * ipa-inline.h (inline_summary): Add inlinable, versionable,
17608 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
17609 time, size and estimated_growth parameters.
17610 (estimate_edge_growth): Update.
17611 (initialize_inline_failed): Declare.
17612 * ipa-split.c: Include ipa-inline.h
17613 (execute_split_functions): Update.
17614 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
17615 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
17616 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
17617 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
17618 estimated_growth to INT_MIN.
17619 (inline_node_duplication_hook): Likewise.
17620 (dump_inline_summary): Dump new fields.
17621 (compute_inline_parameters): Update.
17622 (estimate_edge_time, estimate_time_after_inlining,
17623 estimate_size_after_inlining, estimate_growth, inline_read_summary,
17624 inline_write_summary):
17625 (initialize_inline_failed): Move here from cgraph.c.
17626 * tree-sra.c: Include ipa-inline.h.
17627 (ipa_sra_preliminary_function_checks): Update.
17628 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
17631 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17633 * config/i386/sse.md (V16): New mode iterator.
17635 (AVXMODEQI, AVXMODEDI): Remove.
17636 (sse2, sse3): New mode attribute.
17637 (mov<mode>): Use V16 mode iterator.
17638 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
17639 (push<mode>1): Use V16 mode iterator.
17640 (movmisalign<mode>): Ditto.
17641 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17642 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
17643 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17644 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
17645 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
17646 avx_movdqu<avxmodesuffix>.
17647 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
17648 *avx_movdqu<avxmodesuffix>.
17649 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
17650 avx_lddqu<avxmodesuffix>.
17651 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
17652 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
17653 avx_movnt<AVXMODEDI:mode>.
17654 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
17655 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
17657 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
17660 * haifa-sched.c (prune_ready_list, schedule_block): Use
17661 sched_pressure_p rather than flag_sched_pressure.
17663 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
17665 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17666 cgraph_get_node instead of cgraph_get_create_node.
17668 2011-04-15 Jakub Jelinek <jakub@redhat.com>
17670 * cfgexpand.c (expand_debug_expr): Use
17671 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
17673 2011-04-15 Michael Matz <matz@suse.de>
17675 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
17676 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
17677 * function.c (gimplify_parameters): Ditto.
17678 * gimplify.c (gimplify_vla_decl): Ditto.
17680 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
17681 (gimple_call_set_alloca_for_var): New inline function.
17682 (gimple_call_alloca_for_var_p): Ditto.
17683 * gimple.c (gimple_build_call_from_tree): Remember
17684 CALL_ALLOCA_FOR_VAR_P state.
17685 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
17687 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
17688 calls if they were for VLA objects.
17690 2011-04-15 Martin Jambor <mjambor@suse.cz>
17692 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
17695 2011-04-15 Martin Jambor <mjambor@suse.cz>
17697 PR middle-end/48601
17698 * tree-emutls.c (lower_emutls_function_body): Call
17699 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
17700 result is non-NULL.
17702 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
17704 * c-decl.c (detect_field_duplicates): Call
17705 objc_detect_field_duplicates instead of objc_get_interface_ivars.
17707 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
17709 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
17710 * gimple.c (gimple_asm_clobbers_memory_p): Define.
17711 * ipa-pure-const.c (check_stmt): Call it.
17712 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
17714 2011-04-15 Richard Guenther <rguenther@suse.de>
17716 PR tree-optimization/48290
17717 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
17718 Properly decide inhibiting propagation based on the valueized
17719 operand. Do loop-closed SSA form preserving here ...
17720 (init_copy_prop): ... not here.
17722 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
17725 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
17726 (*ieee_smax<mode>3): Likewise.
17728 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17730 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
17731 Replace match_operand with match_dup for the third operand in
17734 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17736 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
17737 to track processing of conditionals. Update all callers.
17738 (try_combine, simplify_if_then_else): Update.
17740 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17742 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
17745 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
17747 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
17748 instead of match_operand for operand 3.
17750 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
17752 * recog.h (insn_operand_data): Add an "allows_mem" field.
17753 * genoutput.c (output_operand_data): Initialize it.
17754 * optabs.c (maybe_legitimize_operand_same_code): New function.
17755 (maybe_legitimize_operand): Use it when matching the original
17758 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17760 * gimplify.c: Fix issues in comments throughout.
17761 (voidify_wrapper_expr): Fix long line.
17762 (build_stack_save_restore): Likewise.
17763 (gimplify_loop_expr): Likewise.
17764 (gimplify_compound_lval): Likewise.
17765 (gimplify_init_ctor_eval): Likewise.
17766 (gimplify_modify_expr_rhs): Likewise.
17767 (omp_notice_threadprivate_variable): Likewise.
17769 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17771 * cfgexpand.c (expand_call_stmt): Convert the function type to the
17772 original one if this is not a builtin function.
17774 2011-04-14 Jakub Jelinek <jakub@redhat.com>
17777 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
17778 offset it as needed based on top 2 bits in operands[3], change
17779 MEM mode to SFmode and mask those 2 bits away from operands[3].
17781 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17783 * c-parser.c (c_parser_objc_protocol_definition): Updated for
17784 change from objc_declare_protocols() to objc_declare_protocol().
17786 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
17788 * config/i386/sse.md (sse4_1): New mode attribute.
17789 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
17790 avx_blend<ssemodesuffix><avxmodesuffix> and
17791 sse4_1_blend<ssemodesuffix> using VF mode iterator.
17792 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
17793 avx_blendv<ssemodesuffix><avxmodesuffix> and
17794 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
17795 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
17796 avx_dp<ssemodesuffix><avxmodesuffix> and
17797 sse4_1_dp<ssemodesuffix> using VF mode iterator.
17798 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
17799 (sse4_1_packusdw): Merge with *avx_packusdw.
17800 (sse4_1_pblendvb): Merge with *avx_pblendvb.
17801 (sse4_1_pblendw): Merge with *avx_pblendw.
17802 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
17803 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
17804 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
17806 (sse4_1_round<ssescalarmodesuffix>): Merge with
17807 *avx_round<ssescalarmodesuffix>.
17808 (aesenc): Merge with *avx_aesenc.
17809 (aesenclast): Merge with *avx_aesenclast.
17810 (aesdec): Merge with *avx_aesdec.
17811 (aesdeclast): Merge with *avx_aesdeclast.
17812 (pclmulqdq): Merge with *pclmulqdq.
17813 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
17815 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
17817 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
17819 PR middle-end/48608
17820 * cfgexpand.c (get_decl_align_unit): Renamed to ...
17821 (align_local_variable): This. Update DECL_ALIGN.
17822 (add_stack_var): Updated.
17823 (expand_one_stack_var): Likewise.
17825 2011-04-14 Richard Guenther <rguenther@suse.de>
17827 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
17829 (dse_initialize_block_local_data, dse_leave_block,
17830 record_voperand_set, get_stmt_uid): Likewise.
17831 (dse_possible_dead_store_p): Allow any kind of killing stmt.
17832 (dse_optimize_stmt): Remove voperand set handling code.
17833 Simplify and improve to handle any kind of killing stmt.
17834 (dse_record_phi): Remove.
17835 (dse_enter_block): Simplify.
17836 (tree_ssa_dse): Likewise.
17837 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
17839 2011-04-14 Jan Hubicka <jh@suse.cz>
17841 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
17842 * cgraph.h (struct inline_summary): Move to ipa-inline.h
17843 (cgraph_local_info): Remove inline_summary.
17844 * ipa-cp.c: Include ipa-inline.h.
17845 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
17846 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
17848 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
17849 (input_overwrite_node): Do not set inline summary.
17850 (input_node): Do not stream inline summary.
17851 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
17852 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
17853 growth; we do not have inline parameters computed for that anyway.
17854 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
17855 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
17856 (inline_summary_t): New type and VECtor.
17857 (debug_inline_summary, dump_inline_summaries): Declare.
17858 (inline_summary): Use VOCtor.
17859 (estimate_edge_growth): Kill hack computing call stmt size directly.
17860 * lto-section-in.c (lto_section_name): Add inline section.
17861 * ipa-inline-analysis.c: Include lto-streamer.h
17862 (node_removal_hook_holder, node_duplication_hook_holder): New holders
17863 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
17864 (inline_summary_vec): Define.
17865 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
17866 dump_inline_summaries): New functions.
17867 (estimate_function_body_sizes): Properly compute size/time of outgoing
17869 (compute_inline_parameters): Alloc inline_summary; do not compute
17870 size/time of incomming calls.
17871 (estimate_edge_time): Avoid missing time summary hack.
17872 (inline_read_summary): Read inline summary info.
17873 (inline_write_summary): Write inline summary info.
17874 (inline_free_summary): Free all hooks and inline summary vector.
17875 * lto-streamer.h: Add LTO_section_inline_summary section.
17876 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
17877 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
17879 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17881 * tree-vectorizer.h (vect_strided_store_supported): Add a
17882 HOST_WIDE_INT argument.
17883 (vect_strided_load_supported): Likewise.
17884 (vect_permute_store_chain): Return void.
17885 (vect_transform_strided_load): Likewise.
17886 (vect_permute_load_chain): Delete.
17887 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
17888 count argument. Check that the count is a power of two.
17889 (vect_strided_load_supported): Likewise.
17890 (vect_permute_store_chain): Return void. Update after above changes.
17891 Assert that the access is supported.
17892 (vect_permute_load_chain): Likewise.
17893 (vect_transform_strided_load): Return void.
17894 * tree-vect-stmts.c (vectorizable_store): Update calls after
17895 above interface changes.
17896 (vectorizable_load): Likewise.
17897 (vect_analyze_stmt): Don't check for strided powers of two here.
17899 2011-04-14 Richard Guenther <rguenther@suse.de>
17901 PR tree-optimization/48590
17902 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17903 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17904 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
17905 BUILT_IN_STACK_SAVE.
17906 * tree-ssa-dce.c (propagate_necessity): Handle
17907 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17909 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17911 * c-parser.c (c_parser_objc_class_declaration): Updated call to
17912 objc_declare_class.
17914 2011-04-14 Richard Guenther <rguenther@suse.de>
17916 * tree.h (get_object_alignment_1): Declare.
17917 * builtins.c (get_object_alignment_1): Split out worker from ...
17918 (get_object_alignment): ... here.
17919 * fold-const.c (get_pointer_modulus_and_residue): Use
17920 get_object_alignment_1.
17922 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17924 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
17926 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
17927 parameter. Generalise code to handle arrays as well as vectors.
17928 (vect_setup_realignment): Update accordingly.
17929 * tree-vect-stmts.c (vectorizable_store): Likewise.
17930 (vectorizable_load): Likewise.
17932 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17934 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
17935 within the per-copy loop.
17937 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17939 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
17942 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17944 * doc/options.texi (Negative): Explicitly mention that the
17945 Negative chain must be circular.
17947 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
17949 * function.h (block_chainon): Declare.
17950 * function.c (block_chainon): Define.
17952 2011-04-14 Anatoly Sokolov <aesok@post.ru>
17953 Eric Weddington <eric.weddington@atmel.com>
17954 Georg-Johann Lay <avr@gjlay.de>
17956 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
17958 (avr_init_builtins, avr_expand_builtin,
17959 avr_expand_delay_cycles, avr_expand_unop_builtin,
17960 avr_expand_binop_builtin ): New functions.
17961 (avr_builtin_id): New enum
17962 (struct avr_builtin_description): New struct
17963 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
17964 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
17966 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
17967 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
17968 UNSPECV_DELAY_CYCLES): new enumeration values
17969 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
17970 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
17971 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
17972 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
17973 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
17974 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
17975 "fmulsu"): New insns
17977 * config/avr/avr-c.c: fix line endings
17978 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
17979 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
17980 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
17981 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
17982 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
17984 * doc/extend.texi (AVR Built-in Functions): New node
17985 (Target Builtins): Add documentation of AVR
17986 built-in functions.
17988 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
17991 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
17992 alone. Error if non-const data has attribute progmem.
17994 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17996 * tree.h (struct tree_constructor): Include tree_typed instead of
17998 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
17999 TS_TYPED instead of TS_COMMON.
18001 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18003 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
18004 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
18005 (sse2_psadbw): Merge with *avx_psadbw.
18006 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
18007 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
18008 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
18009 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
18010 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
18011 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
18012 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
18013 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
18014 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
18015 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
18016 (ssse3_palignrti): Merge with *avx_palignrti.
18018 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18020 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
18021 * tree-ssanames.c (fini_ssanames): VEC_free it.
18022 (make_ssa_name_fn): Update for VECness of free_ssanames.
18023 (release_ssa_name, release_dead_ssa_names): Likewise.
18024 * tree.h (struct tree_ssa_name): Include tree_typed instead of
18026 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
18027 TS_TYPED instead of TS_COMMON.
18029 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18031 * postreload-gcse.c (gcse_after_reload_main): Add calls to
18032 statistics_counter_event.
18033 * tree-ssa-copyrename.c (stats): Define.
18034 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
18035 statistics_counter_event.
18036 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18037 (bswap_stats, widen_mul_stats): Define.
18038 (insert_reciprocals): Increment rdivs_inserted.
18039 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
18040 rfuncs_inserted. Add calls to statistics_counter_event.
18041 (execute_cse_sincos_1): Increment inserted.
18042 (execute_cse_sincos): Zeroize sincos_stats. Add call to
18043 statistics_counter_event.
18044 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
18045 of bswap_stats. Add calls to statistics_counter_event.
18046 (convert_mult_to_widen): Increment widen_mults_inserted.
18047 (convert_plusminus_to_widen): Increment maccs_inserted.
18048 (convert_mult_to_fma): Increment fmas_inserted.
18049 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18050 calls to statistics_counter_event.
18052 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18054 PR rtl-optimization/48455
18055 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18056 `temp_costs->mem_cost'.
18058 2011-04-13 Jan Hubicka <jh@suse.cz>
18060 * ipa-inline.h: New file.
18061 * ipa-inline-analysis.c: New file. Broken out of ...
18062 * ipa-inline.c: ... this file; update toplevel comment;
18063 include ipa-inline.h
18064 (inline_summary): Move to ipa-inline.h
18065 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18066 ipa-inline-analysis.c.
18067 (cgraph_estimate_time_after_inlining): Rename to
18068 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18069 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18070 to estimate_edge_growth.
18071 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18072 rename to estimate_size_after_inlining.
18073 (cgraph_mark_inline_edge): Update for new naming convention.
18074 (cgraph_check_inline_limits): Likewise.
18075 (cgraph_edge_badness): Likewise.
18076 (cgraph_decide_recursive_inlining): Likewise.
18077 (cgraph_decide_inlining_of_small_functions): Likewise.
18078 (cgraph_decide_inlining_incrementally): Likewise.
18079 (cgraph_estimate_growth): Rename to estimate_growth; move to
18080 ipa-inline-analysis.c.
18081 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18082 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18083 (compute_inline_parameters): Likewise.
18084 (compute_inline_parameters_for_current): Likewise.
18085 (pass_inline_parameters): Likewise.
18086 (inline_indirect_intraprocedural_analysis): Likewise.
18087 (analyze_function): Rename to inline_analyze_function; likewise.
18088 (add_new_function): Move to ipa-inline-analysis.c.
18089 (inline_generate_summary): Likewise.
18090 (inline_read_summary): Likewise.
18091 (inline_write_summary): Likewise.
18092 * Makefile.in (ipa-inline-analysis.c): New file.
18094 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18096 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18097 * configure: Regenerate.
18099 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18101 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18102 instead of tree_common.
18103 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18105 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18106 TS_TYPED rather than TS_COMMON.
18107 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18109 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18112 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18113 r20 around calls of __tablejump_elpm__
18115 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18117 PR middle-end/48591
18118 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18120 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18122 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18124 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18125 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18126 (cfi_vec): New typedef.
18127 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18128 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18129 (cie_cfi_vec): New static variable.
18130 (cie_cfi_head): Delete.
18131 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18132 declaration changed. Use vector rather than list operations.
18133 (new_cfi): Don't initialize the dw_cfi_next field.
18134 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18135 rather than list operations.
18136 (lookup_cfa): Use vector rather than list operations.
18137 (output_cfis): New argument upto. Accept a cfi_vec rather than
18138 a dw_cfi_ref list head as argument. All callers changed.
18139 Iterate over the vector using upto as a maximum index.
18140 (output_all_cfis): New static function.
18141 (output_fde): Use vector rather than list operations. Use the
18142 new upto argument for output_cfis rather than manipulating a
18144 (dwarf2out_begin_prologue): Change initializations to match
18145 new struct members.
18146 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18147 from the vector length rather than searching for the end of a list.
18148 Use output_all_cfis.
18149 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18151 2011-04-13 Nick Clifton <nickc@redhat.com>
18153 * config/rx/rx.md (movmemsi): Do not use this pattern when
18154 volatile pointers are involved.
18156 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18158 * config/i386/sse.md (pinsrbits): Remove.
18159 (sse2_packsswb): Merge with *avx_packsswb.
18160 (sse2_packssdw): Merge with *avx_packssdw.
18161 (sse2_packuswb): Merge with *avx_packuswb.
18162 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18163 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18164 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18165 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18166 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18167 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18168 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18169 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18170 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18171 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18172 (sse2_loadld): Merge with *avx_loadld.
18173 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18174 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18175 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18176 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18177 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18179 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18181 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18182 calling TREE_CHAIN.
18183 * print-tree.c (print_node): Likewise.
18184 * tree-inline.c (copy_tree_r): Likewise.
18185 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18186 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18187 instead of TS_COMMON.
18188 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18189 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18190 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18191 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18192 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18194 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18196 (TREE_CHAIN): Check for a TS_COMMON structure.
18197 (TREE_TYPE): Check for a TS_TYPED structure.
18199 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18201 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18202 cgraph_get_create_node instead of cgraph_node.
18204 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18206 * c-parser.c (c_parser_initelt): Updated call to
18207 objc_build_message_expr.
18208 (c_parser_postfix_expression): Likewise.
18210 2011-04-12 Kai Tietz <ktietz@redhat.com>
18212 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18213 MASK_MS_BITFIELD_LAYOUT bit.
18215 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18217 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18218 assert it is always true.
18219 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18222 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18224 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18225 compiling Objective-C to be more efficient.
18227 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18229 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18232 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18234 * recog.h, genoutput.c, optabs.c: Revert last patch.
18236 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18239 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18241 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18243 * recog.h (insn_operand_data): Add an "allows_mem" field.
18244 * genoutput.c (output_operand_data): Initialize it.
18245 * optabs.c (maybe_legitimize_operand_same_code): New function.
18246 (maybe_legitimize_operand): Use it when matching the original
18249 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18251 * genpreds.c (process_define_predicate): Move most processing
18252 to gensupport.c. Continue to validate the expression.
18253 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18254 (process_define_predicate): Move processing to gensupport.c.
18255 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18256 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18257 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18259 (valid_predicate_name_p): New function, split out from old
18260 genpreds.c:process_define_predicate.
18261 (process_define_predicate): New function, combining code from
18262 old genpreds.c and genrecog.c functions.
18263 (process_rtx): Call it for DEFINE_PREDICATE and
18264 DEFINE_SPECIAL_PREDICATE.
18266 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18268 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18269 size of a '%A' memory reference.
18270 (T_DREG, T_QREG): New neon_builtin_type_bits.
18271 (arm_init_neon_builtins): Assert that the load and store operands
18272 are neon_struct_operands.
18273 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18274 (NEON_ARG_MEMORY): New builtin_arg.
18275 (neon_dereference_pointer): New function.
18276 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18277 Handle NEON_ARG_MEMORY.
18278 (arm_expand_neon_builtin): Update after above interface changes.
18279 Use NEON_ARG_MEMORY for loads and stores.
18280 * config/arm/predicates.md (neon_struct_operand): New predicate.
18281 * config/arm/iterators.md (V_two_elem): Tweak formatting.
18282 (V_three_elem): Use BLKmode for accesses that have no associated mode.
18283 (V_four_elem): Tweak formatting.
18284 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18285 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18286 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18287 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18288 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18289 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18290 (neon_vst4<mode>): Replace pointer operand with a memory operand.
18291 Use %A in the output template.
18292 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18293 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18294 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18295 the width of the memory access. Remove post-increment.
18296 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
18298 2011-04-12 Nick Clifton <nickc@redhat.com>
18300 * config/v850/v850.c (expand_prologue): Do not use the CALLT
18301 instruction for interrupt handlers if the target is the basic V850
18303 (expand_epilogue): Likewise.
18305 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18307 PR rtl-optimization/48549
18308 * combine.c (propagate_for_debug): Also stop after BB_END of
18309 this_basic_block. Process LAST and just stop processing after it.
18310 (combine_instructions): If last_combined_insn has been deleted,
18311 set last_combined_insn to its PREV_INSN.
18313 2011-04-12 Richard Guenther <rguenther@suse.de>
18315 PR tree-optimization/46076
18316 * gimple.h (struct gimple_statement_call): Add fntype field.
18317 (gimple_call_fntype): Adjust.
18318 (gimple_call_set_fntype): New function.
18319 * gimple.c (gimple_build_call_1): Set the call function type.
18320 * gimplify.c (gimplify_call_expr): Preserve the function
18321 type the frontend used for the call.
18322 (gimplify_modify_expr): Likewise.
18323 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18325 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18327 * tree-ssa.c (useless_type_conversion_p): Function pointer
18328 conversions are useless.
18330 2011-04-12 Martin Jambor <mjambor@suse.cz>
18332 * cgraph.h (cgraph_node): Remove function declaration.
18333 (cgraph_create_node): Declare.
18334 (cgraph_get_create_node): Likewise.
18335 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
18336 Updated all callers.
18337 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
18338 the decl does not already exist. Call cgraph_get_create_node instead
18340 (cgraph_get_create_node): New function.
18341 (cgraph_same_body_alias): Update comment.
18342 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
18343 assert it does not return NULL.
18344 (cgraph_update_edges_for_call_stmt): Likewise.
18345 (cgraph_clone_edge): Likewise.
18346 (cgraph_create_virtual_clone): Likewise.
18347 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
18348 instead of cgraph_node.
18349 (cgraph_add_new_function): Call cgraph_create_node or
18350 cgraph_get_create_node instead of cgraph_node.
18351 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
18352 instead of cgraph_node.
18353 (record_eh_tables): Likewise.
18354 (mark_address): Likewise.
18355 (mark_load): Likewise.
18356 (build_cgraph_edges): Call cgraph_get_create_node instead
18358 (rebuild_cgraph_edges): Likewise.
18359 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
18360 instead of cgraph_node.
18361 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
18363 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
18364 cgraph_create_node instead of cgraph_node.
18365 * c-decl.c (finish_function): Call cgraph_get_create_node instead
18367 * lto-cgraph.c (input_node): Likewise.
18368 * lto-streamer-in.c (input_function): Likewise.
18369 * varasm.c (mark_decl_referenced): Likewise.
18370 (assemble_alias): Likewise.
18372 2011-04-12 Martin Jambor <mjambor@suse.cz>
18374 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
18375 instead of cgraph_node and assert it does not return NULL.
18376 * lto-streamer-in.c (lto_read_body): Likewise.
18377 * omp-low.c (new_omp_context): Likewise.
18378 (create_task_copyfn): Likewise.
18379 * tree-emutls.c (lower_emutls_function_body): Likewise.
18380 * matrix-reorg.c (transform_allocation_sites): Likewise.
18382 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18385 * c-typeck.c (build_asm_expr): Error out on attempts to use
18386 void type outputs or inputs for constraints that allow reg or
18387 don't allow memory.
18389 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
18390 Richard Earnshaw <rearnsha@arm.com>
18393 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
18394 to use sign-magnitude offsets. Reject unsupported unaligned
18395 cases. Add detailed description in comments.
18396 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
18397 condition from TARGET_32BIT to TARGET_ARM.
18399 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
18401 * tree.h (struct typed_tree): New.
18402 (struct tree_common): Include it instead of tree_base.
18403 (TREE_TYPE): Update for new location of type field.
18404 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
18405 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
18406 (union tree_node): Add typed field.
18407 * treestruct.def (TS_TYPED): New.
18408 * lto-streamer.c (check_handled_ts_structures): Handle it.
18409 * tree.c (MARK_TS_TYPED): New macro.
18410 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
18412 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
18414 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18415 (force_nonfallthru): Do not alter the loop nest if no basic block
18418 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18420 * config/i386/sse.md (VI): New mode iterator.
18421 (SSEMODEI): Remove.
18422 (AVX256MODEI): Ditto.
18423 (AVXMODEF4P): Ditto.
18424 (avxvecpsmode): Ditto.
18425 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18426 (sse2_andnot<mode>3): New expander.
18427 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18428 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18429 (<any_logic:code><mode>3): Use VI mode iterator.
18430 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18431 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
18432 (*andnottf3): Handle AVX three-operand constraints.
18433 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
18435 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18436 Robert Millan <rmh@gnu.org>
18438 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
18439 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
18440 GNU_USER_DYNAMIC_LINKER64): Define.
18441 (REG_NAME): Don't undefine.
18442 (MD_UNWIND_SUPPORT): Undefine.
18443 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
18444 (REG_NAME): Don't undefine.
18445 (MD_UNWIND_SUPPORT): Undefine.
18446 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
18448 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18450 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
18451 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
18453 2011-04-11 Xinliang David Li <davidxl@google.com>
18455 * value-profile.c (check_ic_target): New function.
18456 (gimple_ic_transform): Sanity check indirect call target.
18457 * gimple-low.c (gimple_check_call_args): Interface change.
18458 (gimple_check_call_matching_types): New function.
18459 * tree-inline.c (tree_can_inline_p): Call new function.
18461 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
18463 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18464 tree-pretty-print.h & realmpfr.h.
18466 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
18468 PR middle-end/48464
18469 * ira.c (setup_pressure_classes): Fix typo in loop condition.
18470 (setup_allocno_and_important_classes): Ditto.
18472 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18474 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
18475 GNU_USER_DYNAMIC_LINKER.
18476 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
18477 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18478 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
18479 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18480 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18481 GNU_USER_TARGET_OS_CPP_BUILTINS.
18482 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
18483 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18484 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18485 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18486 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
18487 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18488 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18489 GNU_USER_TARGET_OS_CPP_BUILTINS.
18490 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18491 GNU_USER_DYNAMIC_LINKER.
18492 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18493 GNU_USER_TARGET_OS_CPP_BUILTINS.
18494 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18495 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18496 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18497 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18498 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18499 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18500 GNU_USER_DYNAMIC_LINKER64): Remove.
18501 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
18502 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18503 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18504 GNU_USER_DYNAMIC_LINKER.
18505 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18506 GNU_USER_TARGET_OS_CPP_BUILTINS.
18507 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18508 GNU_USER_TARGET_OS_CPP_BUILTINS.
18509 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18510 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18511 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18512 GNU_USER_TARGET_OS_CPP_BUILTINS.
18513 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18514 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18515 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18516 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18517 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18518 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18519 GNU_USER_DYNAMIC_LINKER.
18520 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18521 GNU_USER_TARGET_OS_CPP_BUILTINS.
18522 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
18523 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18524 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18525 GNU_USER_DYNAMIC_LINKER.
18526 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18527 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18528 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
18529 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18530 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18531 GNU_USER_DYNAMIC_LINKER.
18532 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18533 GNU_USER_DYNAMIC_LINKERN32.
18534 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18535 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18536 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18537 GNU_USER_DYNAMIC_LINKER32.
18538 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
18539 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18540 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18541 GNU_USER_DYNAMIC_LINKER.
18542 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18543 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18544 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
18545 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18546 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18547 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
18548 GNU_USER_DYNAMIC_LINKER32.
18549 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18550 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
18551 GNU_USER_DYNAMIC_LINKER.
18552 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
18553 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18554 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18555 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
18556 GNU_USER_DYNAMIC_LINKER64.
18557 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
18558 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18559 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18560 GNU_USER_DYNAMIC_LINKER.
18561 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
18562 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18563 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18564 GNU_USER_DYNAMIC_LINKER.
18565 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
18566 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18567 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18568 GNU_USER_DYNAMIC_LINKER32.
18569 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18570 GNU_USER_DYNAMIC_LINKER64.
18571 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18572 GNU_USER_DYNAMIC_LINKER64.
18573 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
18574 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18575 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
18576 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18577 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18579 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18581 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
18582 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
18583 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
18584 GNU_USER_DYNAMIC_LINKER.
18585 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18586 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
18587 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
18588 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
18589 GNU_USER_DYNAMIC_LINKER64.
18590 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18591 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
18592 GNU_USER_LINK_EMULATION.
18593 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
18594 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
18595 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
18596 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
18597 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
18598 CPP_SPEC, CC1_SPEC): Remove.
18599 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
18600 (GNU_USER_DYNAMIC_LINKER): Define.
18601 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
18602 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
18603 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
18604 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
18605 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
18606 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
18607 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18608 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
18609 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
18610 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
18611 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
18612 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
18613 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
18614 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
18615 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
18616 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18617 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18618 GNU_USER_DYNAMIC_LINKER.
18619 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18620 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18621 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18622 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18623 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18624 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18625 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
18626 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
18627 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
18628 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
18630 2011-04-11 Kai Tietz <ktietz@redhat.com>
18634 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
18635 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
18637 (ix86_is_msabi_thiscall): Removed.
18638 (ix86_is_type_thiscall): Likewise.
18639 (ix86_get_callcvt): New function.
18640 (ix86_comp_type_attributes): Simplify check.
18641 (ix86_function_regparm): Use ix86_get_callcvt for calling
18642 convention attribute checks.
18643 (ix86_return_pops_args): Likewise.
18644 (ix86_static_chain): Likewise.
18645 (x86_this_parameter): Likewise.
18646 (x86_output_mi_thunk): Likewise.
18647 (ix86_function_type_abi): Optimize check for types without attributes.
18648 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
18649 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
18650 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
18652 (IX86_BASE_CALLCVT): Helper macro.
18653 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18654 Use ix86_get_callcvt for calling convention attribute checks and avoid
18655 symbol-decoration for stdcall in TARGET_RTD case.
18656 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
18658 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
18661 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18663 * config/i386/sse.md (VI_128): New mode iterator.
18664 (VI12_128): Rename from SSEMODE12.
18665 (VI14_128): Rename from SSEMODE14.
18666 (VI124_128): New mode iterator.
18667 (VI24_128): Rename from SSEMODE248.
18668 (VI248_128): Rename from SSEMODE248.
18669 (SSEMODE124C8): Remove.
18670 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18671 (*sse2_<plusminus_insn><mode>3): Merge with
18672 *avx_<plusminus_insn><mode>3.
18673 (*mulv8hi3): Merge with *avx_mulv8hi3.
18674 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
18675 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
18676 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
18677 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
18678 (ashr<mode>3): Merge with *avx_ashr<mode>3.
18679 (lshr<mode>3): Merge with *avx_lshr<mode>3.
18680 (ashl<mode>3): Merge with *avx_ashl<mode>3.
18681 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
18682 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
18683 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18684 (*<smaxmin:code>v8hi3): Ditto.
18685 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
18686 (*<smaxmin:code>v16qi3): Ditto.
18687 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
18688 (*sse2_eq<mode>3): Ditto.
18689 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
18690 (*sse2_gt<mode>3): Ditto.
18691 (vcondv2di): Split out of vcond<mode>.
18692 (vconduv2di): Split out of vcondu<mode>.
18694 2011-04-11 Richard Guenther <rguenther@suse.de>
18696 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
18697 before calling tree_low_cst.
18699 2011-04-11 Richard Guenther <rguenther@suse.de>
18701 * stor-layout.c (layout_type): Compute all array index size operations
18702 in the original type.
18703 (initialize_sizetypes): Add comment.
18704 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
18706 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18708 * common.opt (Tbss=, Tdata=, Ttext=): New options.
18710 2011-04-11 Martin Jambor <mjambor@suse.cz>
18712 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
18713 of cgraph_node, handle NULL return value.
18714 (cgraph_global_info): Likewise.
18715 (cgraph_rtl_info): Likewise.
18716 * tree-inline.c (estimate_num_insns): Likewise.
18717 * gimplify.c (unshare_body): Likewise.
18718 (unvisit_body): Likewise.
18719 (gimplify_body): Likewise.
18720 * predict.c (optimize_function_for_size_p): Likewise.
18721 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
18722 (call_may_clobber_ref_p_1): Likewise.
18723 * varasm.c (function_section_1): Likewise.
18724 (assemble_start_function): Likewise.
18726 2011-04-11 Martin Jambor <mjambor@suse.cz>
18728 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
18730 * final.c (rest_of_clean_state): Likewise.
18731 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
18732 * passes.c (pass_init_dump_file): Likewise.
18733 (execute_all_ipa_transforms): Likewise.
18734 (function_called_by_processed_nodes_p): Likewise.
18735 * predict.c (maybe_hot_frequency_p): Likewise.
18736 (probably_never_executed_bb_p): Likewise.
18737 (compute_function_frequency): Likewise.
18738 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
18739 (unnest_nesting_tree_1): Likewise.
18740 (lower_nested_functions): Likewise.
18741 * tree-optimize.c (execute_fixup_cfg): Likewise.
18742 (tree_rest_of_compilation): Likewise.
18743 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
18744 * tree-sra.c (ipa_early_sra): Likewise.
18745 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
18746 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
18747 * ipa.c (record_cdtor_fn): Likewise.
18748 * ipa-inline.c (cgraph_early_inlining): Likewise.
18749 (compute_inline_parameters_for_current): Likewise.
18750 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
18751 * ipa-pure-const.c (local_pure_const): Likewise.
18752 * ipa-split.c (split_function): Likewise.
18753 (execute_split_functions): Likewise.
18754 * cgraphbuild.c (build_cgraph_edges): Likewise.
18755 (rebuild_cgraph_edges): Likewise.
18756 (cgraph_rebuild_references): Likewise.
18757 (remove_cgraph_callee_edges): Likewise.
18758 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
18759 (verify_cgraph_node): Likewise.
18760 (cgraph_analyze_functions): Likewise.
18761 (cgraph_preserve_function_body_p): Likewise.
18762 (save_inline_function_body): Likewise.
18763 (save_inline_function_body): Likewise.
18764 * tree-inline.c (copy_bb): Likewise.
18765 (optimize_inline_calls): Likewise.
18767 2011-04-11 Martin Jambor <mjambor@suse.cz>
18769 PR tree-optimization/48195
18770 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
18771 ipa_check_create_edge_args.
18772 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
18773 ipa_check_create_edge_args.
18774 * ipa-inline.c (inline_generate_summary): Do not call
18775 ipa_check_create_node_params and ipa_check_create_edge_args.
18776 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
18777 ipa_check_create_edge_args.
18779 2011-04-09 Anatoly Sokolov <aesok@post.ru>
18781 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
18783 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
18784 * function.c (record_hard_reg_sets): Likewise.
18785 * ira.c (compute_regs_asm_clobbered): Likewise.
18786 * sched-deps.c (sched_analyze_1): Likewise.
18787 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
18789 2011-04-09 Xinliang David Li <davidxl@google.com>
18791 PR tree-optimization/PR48484
18792 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
18793 has_valid_pred lazily
18795 2011-04-09 Duncan Sands <baldrick@free.fr>
18797 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
18799 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
18801 * combine.c (combine_validate_cost): Adjust comments. Set registered
18802 cost of I0 to zero at the end, if any.
18804 2011-04-08 Xinliang David Li <davidxl@google.com>
18806 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
18807 to insane profile data.
18809 2011-04-08 Xinliang David Li <davidxl@google.com>
18811 * ipa-cp.c (ipcp_update_profiling): Correct
18812 negative scale factor due to insane profile data.
18814 2011-04-08 Xinliang David Li <davidxl@google.com>
18816 * final.c (dump_basic_block_info): New function.
18817 (final): Dump basic block.
18818 (final_scan_insn): Remove old dump.
18820 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
18823 * config.gcc (i386-*-freebsd): Disable unwind table generation for
18826 2011-04-08 Michael Matz <matz@suse.de>
18828 PR middle-end/48389
18829 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
18831 (rebuild_jump_labels): Call rebuild_jump_labels_1.
18832 * rtl.h (rebuild_jump_labels_chain): Declare.
18833 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
18834 insns inserted on edges.
18836 2011-04-08 Joseph Myers <joseph@codesourcery.com>
18838 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
18839 * config/arm/arm-arches.def: New.
18840 * config/arm/arm-opts.h: New.
18841 * config/arm/genopt.sh: New.
18842 * config/arm/arm-tables.opt: New (generated).
18843 * config/arm/arm.c (arm_handle_option, arm_target_help,
18844 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
18845 (all_architectures): Get most table contents from arm-arches.def.
18846 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
18847 arm_selected_tune here.
18848 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
18849 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
18850 (march=, mcpu=, mtune=): Use Enum and Var.
18851 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
18852 (arm.o): Update dependencies.
18854 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
18856 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
18858 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
18859 (write_typed_alloc_defns): Likewise.
18860 (main): Calls write_typed_alloc_defns with output_header.
18862 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
18864 PR inline-asm/48435
18865 * ira-color.c (setup_profitable_hard_regs): Add comments.
18866 Don't take prohibited hard regs into account.
18867 (setup_conflict_profitable_regs): Rename to
18868 get_conflict_profitable_regs.
18869 (check_hard_reg_p): Check prohibited hard regs.
18871 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
18873 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
18874 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
18875 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
18877 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18880 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
18881 move from floating point to shift amount register.
18882 (emit_move_sequence): Remove secondary reload support for floating
18883 point to shift amount amount register copies.
18884 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
18885 amount register copies.
18886 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
18887 register, return false if mode isn't a scalar integer mode.
18888 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
18890 2011-04-08 Richard Guenther <rguenther@suse.de>
18892 * gimple.c (gimple_call_flags): Remove kludge.
18894 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18896 * sel-sched.c (sel_region_init): Move call to
18897 sel_setup_region_sched_flags after setup_current_loop_nest.
18899 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
18901 PR rtl-optimization/48272
18902 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
18903 init_insn_reg_pressure_info. Adjust a caller.
18904 * sched-int.h (init_insn_reg_pressure_info): Declare.
18905 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
18906 when sched-pressure is enabled.
18908 2011-04-08 Richard Guenther <rguenther@suse.de>
18910 * gimple.c (gimple_set_modified): Do not queue calls to
18911 MODIFIED_NORETURN_CALLS here ...
18912 * tree-ssa-operands.c (update_stmt_operands): ... but here.
18914 2011-04-08 Richard Guenther <rguenther@suse.de>
18917 * toplev.c (lang_dependent_init): Do not open asm_out_file
18918 in WPA mode, nor perform debug machinery initialization.
18919 (finalize): Do not unlink asm_out_file in WPA mode.
18921 2011-04-08 Richard Guenther <rguenther@suse.de>
18923 * gimple.h (gimple_call_fntype): New function.
18924 (gimple_call_return_type): Use it.
18925 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
18926 * gimple-low.c (gimple_check_call_args): Likewise.
18927 * gimple.c (gimple_call_flags): Likewise.
18928 (gimple_call_arg_flags): Likewise.
18929 (gimple_call_return_flags): Likewise.
18930 * tree-cfg.c (verify_gimple_call): Likewise.
18931 (do_warn_unused_result): Likewise.
18932 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
18933 * value-prof.c (gimple_ic_transform): Fix fndecl check.
18935 2011-04-08 Dmitry Melnik <dm@ispras.ru>
18937 PR rtl-optimization/48235
18938 * sel-sched.c (code_motion_process_successors): Recompute the last
18939 insn in basic block if control flow changed.
18940 (code_motion_path_driver): Ditto. Recompute the first insn as well.
18941 Update condition for ilist_remove.
18943 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18945 PR rtl-optimization/48302
18946 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
18947 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
18948 it to record added preheader blocks.
18949 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
18950 on to sel_add_loop_preheaders.
18951 (sel_region_init): Move call to setup_current_loop_nest after
18954 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18957 * cfgloop.h (loop_has_exit_edges): New helper.
18958 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
18960 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
18961 that have no exit edges.
18963 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18965 PR rtl-optimization/48442
18966 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
18967 all callers. Adjust assert.
18969 2011-04-08 Jakub Jelinek <jakub@redhat.com>
18971 PR tree-optimization/48377
18972 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
18973 is_packed to true even for types with smaller TYPE_ALIGN than
18976 2011-04-08 Richard Guenther <rguenther@suse.de>
18979 * doc/tm.texi: Re-generate.
18981 2011-04-08 Wei Guozhi <carrot@google.com>
18984 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
18985 * config/arm/arm.c (arm_attr_length_push_multi): New function.
18986 * config/arm/arm.md (*push_multi): Change the length computation to
18989 2011-04-08 Anatoly Sokolov <aesok@post.ru>
18991 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
18992 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
18993 * doc/tm.texi: Regenerate.
18994 * system.h (ASM_OUTPUT_BSS): Poison.
18995 * varasm.c (asm_output_bss): Remove function.
18996 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
18998 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
18999 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
19000 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
19001 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19003 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19005 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19007 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
19009 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19011 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
19014 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19016 * config/m68k/m68k.c (m68k_handle_option): Don't handle
19017 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
19018 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
19020 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19021 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
19022 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
19023 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
19024 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
19025 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
19026 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19027 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
19028 options. Don't map other m68k options manually. Don't handle
19029 old-style options as canonical.
19030 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19031 * doc/install.texi (m68k-*-*): Document binutils version requirement.
19033 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
19035 * basic-block.h (force_nonfallthru): Move to...
19036 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19037 (force_nonfallthru): ...here.
19038 * cfghooks.c (force_nonfallthru): New function.
19039 * cfgrtl.c (force_nonfallthru): Rename into...
19040 (rtl_force_nonfallthru): ...this.
19041 (commit_one_edge_insertion): Do not set AUX field.
19042 (commit_edge_insertions): Do not discover new basic blocks.
19043 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19044 (cfg_layout_rtl_cfg_hooks): Likewise.
19045 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19046 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19047 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19049 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19051 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19054 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19056 * config/i386/sse.md: Update copyright year.
19057 (avxcvtvecmode): Remove.
19058 (sse_movhlps): Merge with *avx_movhlps.
19059 (sse_movlhps): Merge with *avx_movlhps.
19060 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19061 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19062 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19063 (sse_loadhps): Merge with *avx_loadhps.
19064 (sse_storelps): Merge with *avx_storelps.
19065 (sse_loadlps): Merge with *avx_loadlps.
19066 (sse_movss): Merge with *avx_movss.
19067 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19068 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19069 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19070 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19071 (vec_set<mode>_0): Ditto.
19072 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19073 (sse4_1_insertps): Merge with *avx_insertps.
19074 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19075 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19076 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19077 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19078 (sse2_storehpd): Merge with *avx_storehpd.
19079 (sse2_loadhpd): Merge with *avx_loadhpd.
19080 (sse2_loadlpd): Merge with *avx_loadlpd.
19081 (sse2_movsd): Merge with *avx_movsd.
19082 (*vec_concatv2df): Merge with *vec_concatv2df.
19084 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19087 * combine.c (combine_instructions): Add last_combined_insn,
19088 update it if insn is after it, pass it to all try_combine calls.
19089 (try_combine): Add last_combined_insn parameter, pass it instead of
19090 i3 to propagate_for_debug.
19092 2011-04-07 Nick Clifton <nickc@redhat.com>
19094 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19095 to handle MDR <-> data register transfers.
19096 (movhi_internal): Likewise.
19098 2011-04-07 Alan Modra <amodra@gmail.com>
19100 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19101 previous stack info.
19103 2011-04-07 Tom de Vries <tom@codesourcery.com>
19106 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19107 flow_find_cross_jump. Swap variables to implement backward replacement.
19108 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19110 2011-04-07 Tom de Vries <tom@codesourcery.com>
19113 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19114 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19116 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19117 src1 or src2. Redirect edges to the last basic block. Update
19118 frequency and count on multiple basic blocks in case of fallthru.
19120 2011-04-07 Tom de Vries <tom@codesourcery.com>
19123 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19125 (old_insns_match_p): Change return type. Replace return false/true
19126 with return dir_none/dir_both. Use can_replace_by.
19127 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19128 direction from dir_p. Register replacement direction in dir, last_dir
19129 and afterlast_dir. Handle new return type of old_insns_match_p using
19130 merge_dir. Return replacement direction in dir_p.
19131 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19132 return type of old_insns_match_p.
19133 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19134 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19135 flow_find_cross_jump.
19136 * basic-block.h (enum replace_direction): New type.
19137 (flow_find_cross_jump): Add parameter to declaration.
19139 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19141 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19142 (AVXMODEDCVTPS2DQ): Ditto.
19143 (VEC_FLOAT_MODE): Ditto.
19144 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19145 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19146 (<any_logic:code><mode>3): Use VF mode iterator.
19147 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19148 Use VF mode iterator.
19149 (copysign<mode>3): Use VF mode iterator.
19150 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19151 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19152 (*<any_logic:code><MODEF:mode>3): Merge with
19153 *avx_<any_logic:code><MODEF:mode>3.
19154 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19155 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19156 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19157 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19158 (sse2_cvtdq2ps): Use %v modifier.
19159 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19160 (avx_cvtps2dq<avxmodesuffix>): Remove.
19161 (sse2_cvtps2dq): Use %v modifier.
19162 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19163 (avx_cvttps2dq<avxmodesuffix>): Remove.
19164 (sse2_cvttps2dq): Use %v modifier.
19165 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19166 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19167 (sse2_cvtsd2siq): Fix insn template.
19168 (sse2_cvtsd2siq_2): Ditto.
19169 (sse2_cvttsd2siq): Ditto.
19170 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19171 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19173 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19175 * gcov-io.c: Use GCC Runtime Library Exception.
19177 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19180 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19181 as base_reg whatever register reg has been eliminated to, instead
19182 of hardcoding STACK_POINTER_REGNUM.
19184 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19186 * doc/tm.texi.in: Document C target hooks as separate from general
19188 * doc/tm.texi: Regenerate.
19189 * genhooks.c (struct hook_desc): Add docname field.
19190 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19192 (hook_array): Include c-target.def.
19193 (emit_documentation): Use docname field in output.
19194 (emit_init_macros): Take docname argument. Only emit definitions
19195 for hooks matching docname.
19196 (main): Expect additional arguments in all cases. Pass argument
19197 to emit_init_macros.
19198 * target.def: Move initial macro definitions and comments to
19199 target-hooks-macros.h.
19200 (gcc_targetcm): Move to c-family/c-target.def.
19201 * target.h (targetcm): Move declaration to c-family/c-target.h.
19202 * targhooks.c (default_handle_c_option): Move to
19204 * targhooks.h (default_handle_c_option): Move declaration to
19205 c-family/c-common.h.
19206 * target-hooks-macros.h: New file.
19207 * config.gcc (target_has_targetcm): Define and use to add to
19208 c_target_objs and cxx_target_objs.
19209 * config/default-c.c: New file.
19210 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19211 of target.h and target-def.h.
19212 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19213 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19214 darwin_check_cfstring_format_arg): Make static.
19215 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19216 TARGET_STRING_OBJECT_REF_TYPE_P,
19217 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19218 * config/darwin-protos.h (darwin_objc_construct_string,
19219 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19221 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19222 TARGET_STRING_OBJECT_REF_TYPE_P,
19223 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19224 * config/t-darwin (darwin-c.o): Update dependencies.
19225 * system.h (TARGET_HAS_TARGETCM): Poison.
19226 * Makefile.in (TARGET_H): Update.
19227 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19228 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19229 (default-c.o): New target.
19230 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19231 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19232 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19234 (build/genhooks.o): Update dependencies.
19236 2011-04-06 Richard Guenther <rguenther@suse.de>
19238 * ipa-inline.c (enum inlining_mode): Remove.
19239 (cgraph_flatten): Use some other token.
19240 (cgraph_edge_early_inlinable_p): New function, split out from ...
19241 (cgraph_perform_always_inlining): New function, split out from ...
19242 (cgraph_decide_inlining_incrementally): ... here.
19243 (cgraph_mark_inline_edge): Adjust.
19244 (cgraph_early_inlining): Re-structure.
19245 (pass_early_inline): Require SSA form.
19247 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19248 Julian Brown <julian@codesourcery.com>
19249 Mark Shinwell <shinwell@codesourcery.com>
19251 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19252 LO_REGS only for Thumb-1.
19253 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19254 be used in short instructions when optimising for size on Thumb-2.
19256 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19258 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19259 associated with user returns to be preserved.
19261 2011-04-06 Tristan Gingold <gingold@adacore.com>
19263 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19264 symbol_queue_size, DBXOUT_DECR_NESTING,
19265 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19266 if XCOFF_DEBUGGING_INFO.
19268 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19270 * config/i386/i386.md (attribute isa): New.
19271 (attribute enabled): New.
19272 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19273 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19274 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19275 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19276 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19277 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19278 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19279 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19281 * config/i386/sse.md (VF): New mode iterator.
19285 (SSEMODEF4): Remove.
19286 (attribute sse): Handle V8SF and V4DF modes.
19287 (<absneg:code><mode>2): Use VF mode iterator.
19288 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
19290 (<plusminus_insn><mode>3): Use VF mode iterator.
19291 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19292 Use VF mode iterator.
19293 (<sse>_vm<plusminus_insn><mode>3): Merge with
19294 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
19295 (mul<mode>3): Use VF mode iterator.
19296 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
19297 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
19299 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
19300 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
19301 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
19302 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
19304 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
19305 Use VF1 mode iterator.
19306 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
19307 (sqrt<VF2:mode>2): New expander.
19308 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
19309 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
19310 and sqrtv2df2. Use VF mode iterator.
19311 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
19313 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
19314 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
19315 Use VF1 mode iterator.
19316 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
19317 (<smaxmin:code><mode>3): Use VF mode iterator.
19318 (*<smaxmin:code><mode>3_finite): Merge with
19319 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
19320 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19321 (<sse>_vm<smaxmin:code><mode>2): Merge with
19322 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
19323 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
19325 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
19327 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19328 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19329 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19330 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19331 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19333 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19334 Use VF_128 mode iterator.
19335 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
19337 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
19338 VF_128 mode iterator.
19339 (vcond<mode>): Use VF mode iterator.
19340 * config/i386/predicates.md (sse_comparison_operator): Merge with
19341 avx_comparison_float_operator. Do not declare as special_predicate.
19342 * config/i386/i386.c (struct builtin_description): Update for renamed
19344 (ix86_expand_args_builtin): Ditto.
19345 (ix86_expand_sse_compare_mask): Ditto.
19347 2011-04-06 Richard Guenther <rguenther@suse.de>
19349 * tree-inline.c (estimate_num_insns): For calls simply account
19350 for all passed arguments and a used return value.
19352 2011-04-06 Richard Guenther <rguenther@suse.de>
19354 PR tree-optimization/47663
19355 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
19356 call_stmt_time fields.
19357 (cgraph_edge_inlinable_p): Declare.
19358 (cgraph_edge_recursive_p): New inline function.
19359 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
19360 (cgraph_clone_edge): Copy it.
19361 * ipa-inline.c (cgraph_estimate_edge_time): New function.
19362 Account for call stmt time.
19363 (cgraph_estimate_time_after_inlining): Take edge argument.
19364 (cgraph_estimate_edge_growth): Account call stmt size.
19365 (cgraph_estimate_size_after_inlining): Take edge argument.
19366 (cgraph_mark_inline_edge): Adjust.
19367 (cgraph_check_inline_limits): Likewise.
19368 (cgraph_recursive_inlining_p): Remove.
19369 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
19370 (cgraph_decide_recursive_inlining): Take edge argument and
19372 (cgraph_decide_inlining_of_small_functions): Do not avoid
19373 diags for recursive inlining here.
19374 (cgraph_flatten): Adjust.
19375 (cgraph_decide_inlining_incrementally): Likewise.
19376 (estimate_function_body_sizes): Remove call cost handling.
19377 (compute_inline_parameters): Initialize caller edge call costs.
19378 (cgraph_estimate_edge_growth): New function.
19379 (cgraph_estimate_growth): Use it.
19380 (cgraph_edge_badness): Likewise.
19381 (cgraph_check_inline_limits): Take an edge argument.
19382 (cgraph_decide_inlining_of_small_functions): Adjust.
19383 (cgraph_decide_inlining): Likewise.
19384 * tree-inline.c (estimate_num_insns): Only account for call
19385 return value if it is used.
19386 (expand_call_inline): Avoid diagnostics on recursive inline
19388 * lto-cgraph.c (lto_output_edge): Output edge call costs.
19389 (input_edge): Input edge call costs.
19391 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19393 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
19395 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19397 * doc/invoke.texi (Spec Files): Fix typo.
19399 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19401 * profile.c (branch_prob): Move declaration of local variable. Remove
19402 obsolete ??? comment. Expand the location explicitly instead of using
19403 the LOCATION_FILE and LOCATION_LINE macros.
19405 2011-04-06 Wei Guozhi <carrot@google.com>
19408 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
19409 (arm_cond_branch): Likewise.
19410 (arm_cond_branch_reversed): Likewise.
19411 (arm_jump): Likewise.
19412 (push_multi): Likewise.
19413 * config/arm/constraints.md (Py): New constraint.
19415 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19418 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19420 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19421 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19422 #ifdef DBX_DEBUGGING_INFO.
19424 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19427 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19428 if old and new states differ.
19430 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19432 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
19433 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
19434 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19435 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
19436 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
19437 mcfv4e): Use Alias.
19438 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
19439 ColdFire options to -mcpu= options.
19441 2011-04-05 Jeff Law <law@redhat.com>
19443 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
19444 check if BB is a successor of LOOP->header and return
19445 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
19447 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19449 * cprop.c (struct reg_use): Remove.
19450 (reg_use_table): Make an array of RTX.
19451 (find_used_regs, constprop_register, local_cprop_pass,
19452 bypass_block): Simplify users of reg_use_table.
19453 (cprop_insn): Likewise. Iterate if copy propagation succeeded
19454 on one of the uses found by find_used_regs.
19456 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19459 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
19462 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19464 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
19466 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
19468 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19470 PR middle-end/48441
19471 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
19473 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19475 * combine.c: Include obstack.h.
19476 (struct insn_link): Define.
19477 (uid_log_links): Adjust type.
19478 (FOR_EACH_LOG_LINK): New macro.
19479 (insn_link_obstack): Declare.
19480 (alloc_insn_link): Define.
19481 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
19482 type of link variables.
19483 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
19484 (try_combine, record_promoted_values, distribute_notes): Likewise.
19485 (distribute_links): Likewise. Tweak prototype.
19486 (clear_log_links): Delete.
19487 (adjust_for_new_dest): Call alloc_insn_link.
19488 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
19490 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19492 * gcse.c (modify_mem_list): Convert to an array of VECs.
19493 (canon_modify_mem_list, compute_transp): Tweak formatting.
19494 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19495 (load_killed_in_block_p): Likewise.
19496 (record_last_mem_set_info): Likewise.
19497 (clear_modify_mem_tables): Likewise.
19499 2011-04-05 Tom de Vries <tom@codesourcery.com>
19501 PR middle-end/48461
19502 * function.c (emit_use_return_register_into_block): Only define if
19505 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19507 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19509 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19511 * config/rx/rx-opts.h: New.
19512 * config/rx/rx.c (rx_cpu_type): Remove.
19513 (rx_handle_option): Don't assert that global structures are in
19514 use. Access variables via opts pointer. Defer most handling of
19515 OPT_mint_register_. Use error_at.
19516 (rx_option_override): Handle deferred OPT_mint_register_ here.
19517 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19518 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19519 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19520 (rx_cpu_types): New Enum and EnumValue entries.
19521 (mint-register=): Use Defer and use Var accordingly.
19523 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19525 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19526 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19527 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19529 (debug_free_queue, debug_nesting, symbol_queue_index):
19531 * dbxout.c: ...to here. Make static.
19533 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19535 * gcse.c (modify_pair): Define. Define a VEC of it.
19536 (canon_modify_mem_list): Convert to an array of VECs.
19537 (free_insn_expr_list_list): Delete.
19538 (clear_modify_mem_tables): Call VEC_free instead.
19539 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19540 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19541 (canon_list_insert, compute_transp): Likewise.
19543 2011-04-05 Tom de Vries <tom@codesourcery.com>
19546 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
19549 2011-04-05 Tom de Vries <tom@codesourcery.com>
19552 * function.c (emit_use_return_register_into_block): New function.
19553 (thread_prologue_and_epilogue_insns): Use
19554 emit_use_return_register_into_block.
19556 2011-04-05 Tom de Vries <tom@codesourcery.com>
19559 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
19562 2011-04-05 Tom de Vries <tom@codesourcery.com>
19564 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
19566 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
19568 * config/arm/arm.md (define_constants for unspec): Replace with
19570 (define_constants for unspecv): Replace with define_c_enum.
19571 * config/arm/neon.md (define_constants for unspec): Replace with
19574 2011-04-04 Richard Henderson <rth@redhat.com>
19577 * dwarf2out.c (output_line_info): Always emit line info from
19578 at least one section.
19579 (dwarf2out_init): Create text_section_line_info here ...
19580 (set_cur_line_info_table): ... not here.
19582 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
19585 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
19588 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
19590 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
19592 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
19593 (expr_equiv_p): Remove.
19594 (insert_set_in_table): Look at <dest, src> pair instead of expr.
19595 (hash_scan_set): Update call to insert_set_in_table.
19596 (dump_hash_table): Dump <dest, src> pair.
19597 (lookup_set): Simplify. Lookup <dest, src> pair.
19598 (compute_transp): Remove, fold heavily simplified code into...
19599 (compute_local_properties): ...here. Expect COMP and TRANSP
19601 (find_avail_set): Take set directly from struct expr.
19602 (find_bypass-set): Likewise.
19603 (bypass_block): Likewise.
19604 (cprop_insn): Likewise. Remove redundant INSN_P test.
19606 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
19607 checks on form of COND from find_implicit_sets to here.
19608 (find_implicit_sets): Cleanup control flow. Split critical edges
19609 if it exposes implicit sets. Allocate/resize implicit_sets as
19611 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
19612 changed something. Run df_analyze after find_implicit_sets if any
19613 edges were split. Do not allocate implicit_sets here.
19615 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
19616 (gcse_obstack): Renamed to cprop_obstack.
19617 (GNEW, GNEWVEC, GNEWVAR): Remove.
19619 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
19620 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
19621 (gcse_alloc): Likewise, and rename to cprop_alloc.
19622 (alloc_gcse_men, free_gcse_mem): Remove.
19623 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
19624 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
19625 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
19627 * cprop.c (oprs_not_set_p): Remove.
19628 (mark_set, mark_clobber): Remove.
19629 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
19630 (reg_not_set_p): New function.
19631 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
19632 (cprop_insn): Likewise.
19633 (cprop_jump): Use FOR_EACH_EDGE.
19635 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
19638 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
19639 (rank_for_schedule): Use scheduled_insns vector instead of
19640 last_scheduled_insn.
19641 (ok_for_early_queue_removal): Likewise.
19642 (queue_to_ready): Search forward in nonscheduled_insns_begin if
19644 (choose_ready): Likewise.
19645 (commit_schedule): Use VEC_iterate.
19646 (schedule_block): Initialize nonscheduled_insns_begin. If we have
19647 a dbg_cnt, use it and ensure the first insn is in the ready list.
19648 (haifa_sched_init): Allocate scheduled_insns.
19649 (sched_extend_ready_list): Don't allocate it; reserve space.
19650 (haifa_sched_finish): Free it.
19652 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19654 * optc-gen.awk: Always remove type from Variable entry before
19655 recording in var_seen.
19657 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
19659 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
19660 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
19661 call to tidy_fallthru_edges.
19663 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19665 * doc/options.texi (ToLower): Document.
19666 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
19667 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
19668 * opts.h (cl_option): Add cl_tolower field.
19669 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
19670 arguments with lowercase strings.
19671 * config/rx/rx.opt (mcpu=): Add ToLower.
19672 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
19675 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19677 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
19679 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19681 * config/vax/vax.c: Include reload.h.
19683 2011-04-04 Anatoly Sokolov <aesok@post.ru>
19685 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
19686 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19687 (sparc_preferred_reload_class): New function.
19689 2011-04-04 Jakub Jelinek <jakub@redhat.com>
19692 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19693 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
19695 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
19697 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
19698 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
19700 2011-04-03 Anatoly Sokolov <aesok@post.ru>
19702 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
19703 (ASM_OUTPUT_ALIGNED_BSS): Define.
19705 2011-04-03 Michael Matz <matz@suse.de>
19707 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
19708 and next_slot members.
19709 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
19710 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
19711 (lto_streamer_cache_append): Declare.
19712 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
19713 unsigned index, remove offset parameter, ensure that we append
19714 or update existing entries.
19715 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
19716 parameter, update next_slot for append.
19717 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
19719 (lto_streamer_cache_insert_at): Likewise.
19720 (lto_streamer_cache_append): New function.
19721 (lto_streamer_cache_lookup): Use unsigned index.
19722 (lto_streamer_cache_get): Likewise.
19723 (lto_record_common_node): Don't test tree_node_can_be_shared.
19724 (preload_common_node): Adjust call to lto_streamer_cache_insert.
19725 (lto_streamer_cache_delete): Don't free offsets member.
19726 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
19727 (lto_output_string_with_length): Use lto_output_data_stream.
19728 (lto_output_tree_header): Remove ix parameter, don't write it.
19729 (lto_output_builtin_tree): Likewise.
19730 (lto_write_tree): Adjust callers to above, don't track and write
19731 offset, write unsigned index.
19732 (output_unreferenced_globals): Don't emit all global vars.
19733 (write_global_references): Use unsigned indices.
19734 (lto_output_decl_state_refs): Likewise.
19735 (write_symbol): Likewise.
19736 * lto-streamer-in.c (lto_input_chain): Move earlier.
19737 (input_function): Use unsigned index.
19738 (input_alias_pairs): Don't read and then ignore all global vars.
19739 (lto_materialize_tree): Remove ix_p parameter, don't read index,
19740 don't pass it back, use lto_streamer_cache_append.
19741 (lto_register_var_decl_in_symtab): Use unsigned index.
19742 (lto_register_function_decl_in_symtab): Likewise.
19743 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
19745 (lto_get_builtin_tree): Don't read index, use
19746 lto_streamer_cache_append.
19747 (lto_read_tree): Adjust call to lto_materialize_tree.
19749 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
19750 don't use function calls in arguments to MIN.
19752 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
19755 * gimple.c (gimple_type_leader_entry): Mark deletable.
19757 2011-04-03 Alan Modra <amodra@gmail.com>
19759 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
19761 2011-04-03 Michael Matz <matz@suse.de>
19763 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
19765 * tree.h (tree_decl_non_common.vindex): Adjust comment.
19767 2011-04-03 Michael Matz <matz@suse.de>
19769 * cgraphbuild.c (record_reference): Canonicalize constructor values.
19770 * gimple-fold.c (canonicalize_constructor_val): Accept being called
19771 without function context.
19772 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
19773 current_function_decl and cfun.
19775 2011-04-03 Michael Matz <matz@suse.de>
19777 * tree.c (decl_init_priority_insert): Don't create entry for
19779 (decl_fini_priority_insert): Ditto.
19780 (fields_compatible_p, find_compatible_field): Remove.
19781 * tree.h (fields_compatible_p, find_compatible_field): Remove.
19782 * gimple.c (gimple_compare_field_offset): Adjust block comment.
19784 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
19786 * combine.c (try_combine): Remove useless local variable.
19788 2011-04-03 Richard Guenther <rguenther@suse.de>
19789 Ira Rosen <ira.rosen@linaro.org>
19791 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
19792 non-variable offsets and compare the remaining bases of the two
19793 accesses instead of looking for exact same data-ref.
19795 2011-04-02 Kai Tietz <ktietz@redhat.com>
19798 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
19800 * i386.c (ix86_is_msabi_thiscall): New helper function.
19801 (ix86_is_type_thiscall): New helper function.
19802 (ix86_comp_type_attributes): Handle thiscall for method-functions
19804 (init_cumulative_args): Likewise.
19805 (find_drap_reg): Likewise.
19806 (ix86_static_chain): Likewise.
19807 (x86_this_parameter): Likewise.
19808 (x86_output_mi_thunk): Likewise.
19810 2011-04-01 Olivier Hainque <hainque@adacore.com>
19811 Nicolas Setton <setton@adacore.com>
19812 Eric Botcazou <ebotcazou@adacore.com>
19814 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
19815 (add_gnat_descriptive_type_attribute): New function.
19816 (gen_array_type_die): Call it.
19817 (gen_enumeration_type_die): Likewise.
19818 (gen_struct_or_union_type_die): Likewise.
19819 (modified_type_die): Likewise.
19820 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
19821 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
19822 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
19824 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19827 * dwarf2out.c (resolve_addr): Don't call force_decl_die
19828 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
19831 2011-03-17 Richard Guenther <rguenther@suse.de>
19834 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19835 origin for decls in other ltrans units.
19836 (input_varpool_node): Likewise.
19838 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19840 PR middle-end/48335
19841 * expr.c (expand_assignment): Handle all possibilities
19842 if TO_RTX is CONCAT.
19843 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
19844 (store_split_bit_field): If SUBREG_REG (op0) or
19845 op0 itself has smaller mode than word, return it
19846 for offset 0 and const0_rtx for out-of-bounds stores.
19847 If word is const0_rtx, skip it.
19849 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
19851 * config/h8300/h8300.c (print_operand_address): Rename to...
19852 (h8300_print_operand_address): ...this. Make static. Adjust comments.
19853 Call h8300_print_operand and h8300_print_operand_address instead of
19854 print_operand and print_operand_address. Declare.
19855 (print_operand): Renake to...
19856 (h8300_print_operand): ...this. Make static. Adjust comments.
19857 Call h8300_print_operand instead of print_operand. Declare.
19858 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
19859 (h8300_register_move_cost): Likewise.
19860 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
19861 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
19862 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
19863 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
19864 * config/h8300/h8300-protos.h (print_operand): Delete.
19865 (print_operand_address): Delete.
19867 2011-04-01 Richard Henderson <rth@redhat.com>
19870 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
19871 in strict mode before dwarf4. Re-order tests to early out
19872 before switching sections.
19874 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
19876 * config/h8300/constraints.md: New file.
19877 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
19878 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
19879 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
19880 * config/h8300/predicates.md (bit_operand): Likewise.
19881 (incdec_operand): Use satisfies_constraint_M and
19882 satisfies_constraint_O. Don't use C code block.
19883 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
19884 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
19885 (compute_mov_length): Use satisfies_constraint_G.
19886 (fix_bit_operand): Use satisfies_constraint_U.
19887 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
19888 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
19889 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
19890 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
19891 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
19892 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
19893 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19894 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
19895 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
19896 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
19897 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
19898 (EXTRA_MEMORY_CONSTRAINT): Delete.
19900 2011-04-01 Andrew Pinski <pinskia@gmail.com>
19901 Michael Meissner <meissner@linux.vnet.ibm.com>
19904 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
19905 operands, as per the specifications.
19907 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
19908 (vec_extract_evenv4sf): Ditto.
19909 (vec_extract_evenv8hi): Ditto.
19910 (vec_extract_evenv16qi): Ditto.
19911 (vec_extract_oddv4si): Ditto.
19913 2011-03-31 Mark Wielaard <mjw@redhat.com>
19915 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
19916 high_pc attribute if the CU has no associated code. Only output
19917 DW_AT_entry_pc for CU if not generating strict dwarf and
19920 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
19922 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
19923 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
19925 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
19926 * final.c (final_start_function): Call the new function rather
19927 than using a NULL argument for dwarf2out_frame_debug.
19929 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
19930 that contains the prologue.
19932 * haifa-sched.c (queue_insn): New arg REASON. All callers
19933 changed. Print it in debugging output.
19935 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
19937 * sched-ebb.c (begin_schedule_ready): Remove second argument.
19938 Split most of the code into...
19939 (begin_move_insn): ... here. New function.
19940 (ebb_sched_info): Add a pointer to it.
19941 * haifa-sched.c (scheduled_insns): New static variable.
19942 (sched_extend_ready_list): Allocate it.
19943 (schedule_block): Use it to record the order of scheduled insns.
19944 Perform RTL changes to move insns only after all scheduling
19945 decisions have been made.
19946 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
19947 begin_move_insn field.
19948 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
19949 * sched-int.h (struct haifa_sched_info): Remove second argument
19950 from begin_schedule_ready hook. Add new member begin_move_insn.
19951 * sched-rgn.c (begin_schedule_ready): Remove second argument.
19952 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
19954 * haifa-sched.c (prune_ready_list): New function, broken out of
19956 (schedule_block): Use it.
19958 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19960 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
19962 2011-04-01 Kai Tietz <ktietz@redhat.com>
19964 * config.gcc (*-*-mingw*): Allow as option the
19965 posix threading model.
19966 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
19967 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
19969 (CPP_SPEC): Add pthread/no-pthread handling.
19970 (LIB_SPEC): Likewise.
19971 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
19972 (LIB_SPEC): Likewise.
19973 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
19974 flag to pass -pthread option for shared libgcc build.
19975 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
19976 for shared libgcc build.
19977 * config/i386/t-mingw-pthread: New file.
19978 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
19979 New define to enable use of library pthread by default.
19980 * config/i386/mingw.opt (pthread): New driver option.
19981 (no-pthread): New driver option.
19982 * config/i386/cygming.opt: Make sure trailing empty line is retained.
19983 * config/i386/mingw-w64.opt: Likewise.
19985 2011-04-01 Gary Funck <gary@intrepid.com>
19987 * c-decl.c (grokdeclarator): Fix formatting.
19989 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19991 * expr.c (emit_block_move_via_movmem): Use n_generator_args
19992 instead of n_operands.
19993 (set_storage_via_setmem): Likewise.
19994 * optabs.c (maybe_gen_insn): Likewise.
19995 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
19996 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
19997 (mips_expand_builtin_direct): Likewise.
19998 * config/spu/spu.c (expand_builtin_args): Likewise.
20000 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20002 * recog.h (insn_data_d): Add n_generator_args.
20003 * genoutput.c (data): Likewise.
20004 (output_insn_data): Print it.
20005 (max_opno, num_dups): Delete.
20006 (scan_operands): Just fill in "d->operand[...]".
20007 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
20009 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20011 * gensupport.h (pattern_stats): New structure.
20012 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
20013 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
20014 (max_operand_1, max_operand_vec): Delete.
20015 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
20017 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
20019 * emit-rtl.c (emit_pattern_after_setloc): New function.
20020 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
20021 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
20022 (emit_pattern_after): New function.
20023 (emit_insn_after, emit_jump_insn_after): Call it.
20024 (emit_call_insn_after, emit_debug_insn_after): Likewise.
20025 (emit_pattern_before_setloc): New function.
20026 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
20027 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20029 (emit_pattern_before): New function.
20030 (emit_insn_before, emit_jump_insn_before): Call it.
20031 (emit_call_insn_before, emit_debug_insn_before): Likewise.
20033 2011-03-31 Richard Henderson <rth@redhat.com>
20035 * dwarf2out.c (dw_separate_line_info_ref): Remove.
20036 (dw_separate_line_info_entry): Remove.
20037 (enum dw_line_info_opcode): New.
20038 (dw_line_info_entry): Use it.
20039 (dw_line_info_table, dw_line_info_table_p): New.
20040 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20041 (line_info_table, line_info_label_num): Remove.
20042 (line_info_table_in_use): Remove.
20043 (separate_line_info_table): Remove.
20044 (separate_line_info_table_allocated): Remove.
20045 (separate_line_info_table_in_use): Remove.
20046 (LINE_INFO_TABLE_INCREMENT): Remove.
20047 (line_info_label_num): New.
20048 (cur_line_info_table): New.
20049 (text_section_line_info, cold_text_section_line_info): New.
20050 (separate_line_info): New.
20051 (SEPARATE_LINE_CODE_LABEL): Remove.
20052 (print_dwarf_line_table): Remove.
20053 (debug_dwarf): Don't dump it.
20054 (output_one_line_info_table): New.
20055 (output_line_info): Use it.
20056 (new_line_info_table): New.
20057 (set_cur_line_info_table): New.
20058 (dwarf2out_switch_text_section): Use it.
20059 (dwarf2out_begin_function): Likewise.
20060 (push_dw_line_info_entry): New.
20061 (dwarf2out_source_line): Rewrite for new line info tables.
20062 (dwarf2out_init): Remove dead initailizations.
20064 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20066 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20068 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20069 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20070 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20071 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20072 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20073 * opt-functions.awk (flag_init, switch_bit_fields): New.
20074 (switch_flags): Don't handle flags moved to bit-fields. Don't
20075 generate CL_MISSING_OK or CL_SAVE.
20076 * optc-gen.awk: Update to generate bit-field output as well as
20078 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20079 bit-field instead of CL_REJECT_DRIVER flag.
20080 * opts-common.c (generate_canonical_option,
20081 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20082 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20083 instead of CL_REJECT_NEGATIVE flag.
20084 * toplev.c (print_switch_values): Use cl_report bit-field instead
20087 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20089 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20090 a zero minimum index only if it is redundant.
20092 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20094 PR rtl-optimization/48381
20095 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20096 instead of ira_class_hard_reg_index for calculating conflicting
20099 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20101 * cprop.c: Clean up hash table building.
20102 (reg_avail_info): Remove.
20103 (oprs_available_p): Remove.
20104 (record_last_reg_set_info): Remove.
20105 (record_last_set_info): Remove.
20106 (reg_available_p): New function.
20107 (gcse_constant_p): Do not treat unfolded conditions as constants.
20108 (make_set_regs_unavailable): New function.
20109 (hash_scan_set): Simplify with new reg_available_p.
20110 (compute_hash_table_work): Traverse insns stream only once.
20111 Do not compute reg_avail_info. Traverse insns in reverse order.
20112 Record implicit sets after recording explicit sets from the block.
20114 2011-03-31 Michael Matz <matz@suse.de>
20116 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20118 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20120 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20121 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20122 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20123 (h8300_mode_dependent_address_p): New function.
20124 (h8300_get_index): Make static.
20126 2011-03-31 Jeff Law <law@redhat.com>
20128 * reload1.c (elimination_effects): Fix typo in recent change.
20130 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20131 typo potentially leading to null pointer dereference.
20133 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20134 (setup_save_areas): Corresponding changes to avoid useless
20137 * jump.c (reversed_comparison_code_parts): Avoid successive return
20138 statements when REVERSE_CONDITION is defined.
20140 * expr.c (expand_assignment): Avoid useless assignments.
20141 (expand_expr_real_1): Likewise.
20142 (expand_expr_real_2): Avoid useless statements.
20144 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20146 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20148 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20151 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20153 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20156 * doc/tm.texi.in (TARGET_VERSION): Remove.
20157 * doc/tm.texi: Regenerate.
20158 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20159 * collect2.c (main): Don't use TARGET_VERSION.
20160 * mips-tdump.c (main): Don't use TARGET_VERSION.
20161 * mips-tfile.c (main): Don't use TARGET_VERSION.
20162 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20163 * config/rs6000/vxworksae.h: Remove.
20164 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20165 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20166 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20167 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20168 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20169 * config/arm/arm.h (TARGET_VERSION): Remove.
20170 * config/arm/coff.h (TARGET_VERSION): Remove.
20171 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20172 * config/arm/elf.h (TARGET_VERSION): Remove.
20173 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20174 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20175 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20176 * config/arm/pe.h (TARGET_VERSION): Remove.
20177 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20178 * config/arm/semi.h (TARGET_VERSION): Remove.
20179 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20180 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20181 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20182 * config/avr/avr.h (TARGET_VERSION): Remove.
20183 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20184 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20185 * config/frv/frv.h (TARGET_VERSION): Remove.
20186 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20187 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20188 * config/i386/darwin.h (TARGET_VERSION): Remove.
20189 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20190 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20191 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20192 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20193 * config/i386/gnu.h (TARGET_VERSION): Remove.
20194 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20195 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20196 * config/i386/linux.h (TARGET_VERSION): Remove.
20197 * config/i386/linux64.h (TARGET_VERSION): Remove.
20198 * config/i386/lynx.h (TARGET_VERSION): Remove.
20199 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20200 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20201 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20202 * config/i386/netware.h (TARGET_VERSION): Remove.
20203 * config/i386/nto.h (TARGET_VERSION): Remove.
20204 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20205 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20206 * config/ia64/elf.h (TARGET_VERSION): Remove.
20207 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20208 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20209 * config/ia64/linux.h (TARGET_VERSION): Remove.
20210 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20211 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20212 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20213 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20214 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20215 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20216 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20217 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20218 * config/m68k/linux.h (TARGET_VERSION): Remove.
20219 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20220 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20221 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20222 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20223 * config/mep/mep.h (TARGET_VERSION): Remove.
20224 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20225 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20226 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20227 * config/mips/linux.h (TARGET_VERSION): Remove.
20228 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20229 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20230 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20231 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20232 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20233 * config/pa/pa.h (TARGET_VERSION): Remove.
20234 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20235 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20236 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20237 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20238 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20239 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20240 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20241 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20242 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20243 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20244 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20245 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20246 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20247 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20248 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20249 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20250 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20251 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20252 * config/s390/linux.h (TARGET_VERSION): Remove.
20253 * config/s390/s390.h (TARGET_VERSION): Remove.
20254 * config/s390/tpf.h (TARGET_VERSION): Remove.
20255 * config/score/score.h (TARGET_VERSION): Remove.
20256 * config/sh/linux.h (TARGET_VERSION): Remove.
20257 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20258 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20259 * config/sh/sh.h (TARGET_VERSION): Remove.
20260 * config/sh/sh64.h (TARGET_VERSION): Remove.
20261 * config/sh/superh.h (TARGET_VERSION): Remove.
20262 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20263 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20264 * config/sparc/linux.h (TARGET_VERSION): Remove.
20265 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20266 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20267 TARGET_NAME32, TARGET_NAME): Remove.
20268 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20269 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20270 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20271 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20272 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20273 * config/spu/spu.h (TARGET_VERSION): Remove.
20274 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20275 * config/v850/v850.h (TARGET_VERSION): Remove.
20276 * config/vax/linux.h (TARGET_VERSION): Remove.
20277 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20278 * config/xtensa/elf.h (TARGET_VERSION): Remove.
20279 * config/xtensa/linux.h (TARGET_VERSION): Remove.
20281 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20284 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20285 frame-related from frame-unrelated adjustments to the stack pointer.
20287 2011-03-31 Jakub Jelinek <jakub@redhat.com>
20289 * common.opt (fdebug-types-section): Move earlier.
20290 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20292 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
20294 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
20297 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
20299 * tree.h (CASE_CHAIN): Define.
20300 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
20301 (gimple_redirect_edge_and_branch): Likewise.
20303 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20305 PR middle-end/48367
20306 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
20309 2011-03-30 Jeff Law <law@redhat.com>
20311 * PR bootstrap/48371
20312 * reload1.c (reload): Fix botch in last change.
20314 * reload.h (struct reload): Fix typo introduced in last change.
20316 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20318 * config/arm/arm.opt (mhard-float, msoft-float): Mark
20319 Undocumented. Remove help text.
20320 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20323 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20325 * doc/options.texi (NegativeAlias): Document.
20326 (Alias): Mention NegativeAlias.
20327 * opt-functions.awk: Handle NegativeAlias.
20328 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20329 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20330 * opts.h (CL_NEGATIVE_ALIAS): Define.
20331 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20332 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20334 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20336 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20337 mno-spe and mno-isel instead of mspe=no and -misel=no.
20339 2011-03-29 Mark Wielaard <mjw@redhat.com>
20341 * common.opt (fdebug-types-section): New flag.
20342 * doc/invoke.texi: Document new -fno-debug-types-section flag.
20343 * dwarf2out.c (use_debug_types): New define.
20344 (struct die_struct): Mark die_id with GTY desc use_debug_types.
20345 (print_die): Guard output of type unit signatures using
20347 (build_abbrev_table): Replace assert of dwarf_version >= 4
20348 with assert on use_debug_types.
20349 (size_of_die): Likewise.
20350 (unmark_dies): Likewise.
20351 (value_format): Decide AT_ref_external form on use_debug_types.
20352 (output_die): Replace dwarf_version version check guard with
20353 use_debug_types where appropriate.
20354 (modified_type_die): Likewise.
20355 (gen_reference_type_die): Likewise.
20356 (dwarf2out_start_source_file): Likewise.
20357 (dwarf2out_end_source_file): Likewise.
20358 (prune_unused_types_walk_attribs): Likewise.
20359 (dwarf2out_finish): Likewise.
20361 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20363 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
20365 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20367 PR rtl-optimization/48332
20368 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
20369 mode of input operand N and modeN to its actual mode.
20371 2011-03-30 Jeff Law <law@redhat.com>
20373 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
20374 define accessor macro.
20375 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
20376 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
20377 (reg_equiv_init): Likewise.
20378 (reg_equivs_size): New variable.
20379 (reg_equiv_init_size): Remove.
20380 (allocate_initial_values): Move prototype to here from....
20381 * integrate.h (allocate_initial_values): Remove prototype.
20382 * integrate.c: Include reload.h.
20383 (allocate_initial_values): Corresponding changes.
20384 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
20385 (fix_reg_equiv_init, no_equiv): Corresponding changes.
20386 (update_equiv_regs): Corresponding changes.
20387 (ira): Corresponding changes.
20388 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
20389 (push_secondary_reload): Corresponding changes.
20390 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
20391 (make_memloc, find_reloads_address): Corresponding changes.
20392 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
20393 (find_reloads_address_1): Corresponding changes.
20394 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
20395 (refers_to_regno_for_reload_p): Corresponding changes.
20396 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
20397 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
20398 * reload1.c: Include ggc.h.
20399 (grow_reg_equivs): New function.
20400 (replace_pseudos_in, reload): Corresponding changes.
20401 (calculate_needs_all_insns, alter_regs): Corresponding changes.
20402 (eliminate_regs_1, elimination_effects): Corresponding changes.
20403 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
20404 (delete_output_reload): Likewise.
20405 * caller-save.c (mark_referenced_regs): Corresponding changes.
20406 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
20407 * frv/predicates.md (frv_load_operand): Corresponding changes.
20408 * microblaze/microblaze.c (double_memory_operand): Corresponding
20410 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
20411 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
20412 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
20413 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
20414 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20416 * pa/pa.c (emit_move_sequence): Corresponding changes.
20417 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20419 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20422 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20423 structure modes. Don't check neon_vector_mem_operand for
20424 vector or structure modes.
20426 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20427 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20430 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20431 operand 1 and reshuffle the operands to match.
20432 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
20434 2011-03-30 Christian Schüler <cschueler@gmx.de>
20437 * config/c.opt (F): Added 'Driver' to -F option.
20440 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
20442 * config/darwin.opt: Added '-arch' option.
20444 2011-03-30 Nick Clifton <nickc@redhat.com>
20446 * config/rx/rx.md: Add peepholes and patterns to combine
20447 extending loads and simple arithmetic instructions.
20448 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
20449 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
20450 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
20451 modes to use pre-decrement and post-increment addressing.
20452 (rx_is_restricted_memory_address): Add range checking of REG+INT
20454 (rx_print_operand): Add support for %Q. Fix handling of %Q.
20455 (rx_memory_move_cost): Adjust cost of stores.
20456 (rx_adjust_insn_length): New function.
20458 2011-03-30 Jakub Jelinek <jakub@redhat.com>
20461 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20462 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
20463 matching arg00/arg01 types.
20465 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
20467 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
20468 last_location to UNKNOWN_LOCATION.
20470 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
20473 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
20476 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20477 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20480 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
20481 Init(PROCESSOR_V7).
20482 (sparc_cpu): Likewise.
20483 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
20486 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20489 PR middle-end/48342
20490 PR rtl-optimization/48345
20491 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20492 hard regs for given mode from profitable regs when doing secondary
20495 2011-03-29 Jeff Law <law@redhat.com>
20498 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20499 do_not_duplicate field.
20500 (lookup_redirection_data): Corresponding changes.
20501 (create_duplicates): Always create a template block.
20502 (redirect_edges): Remove code which reused the original block
20503 when it was going to become unreachable code.
20504 (thread_block): Don't set do_not_duplicate field.
20506 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20508 * lto-opts.c (register_user_option_p, lto_register_user_option):
20509 Make type argument unsigned.
20510 * lto-streamer.h (lto_register_user_option): Make type argument
20512 * opth-gen.awk: Make CL_* macros unsigned.
20513 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20514 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20515 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20516 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20517 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20518 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20519 (find_opt): Make lang_mask argument unsigned.
20521 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20523 PR rtl-optimization/48331
20524 PR rtl-optimization/48334
20525 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20526 for any used algorithm.
20528 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20530 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20533 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20535 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20536 (alpha_option_override): Don't set alpha_sr_alias_set.
20537 (emit_frame_store_1): Use gen_frame_mem rather than calling
20539 (alpha_expand_epilogue): Ditto.
20541 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
20543 PR tree-optimization/48290
20544 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
20545 vectorization, check that relevant phis in the basic block after
20546 the inner loop are really inner loop's exit phis.
20548 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
20551 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
20552 (cached_dw_loc_list_def): New structure.
20553 (cached_dw_loc_list): New typedef.
20554 (cached_dw_loc_list_table): New variable.
20555 (cached_dw_loc_list_table_hash): New function.
20556 (cached_dw_loc_list_table_eq): Likewise.
20557 (add_location_or_const_value_attribute): Take a bool cache_p.
20558 Cache the list when the parameter is true.
20559 (gen_formal_parameter_die): Update caller.
20560 (gen_variable_die): Likewise.
20561 (dwarf2out_finish): Likewise.
20562 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
20563 while generating debug info for the decl.
20564 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
20565 (dwarf2out_init): Initialize cached_dw_loc_list_table.
20566 (resolve_addr): Cache the result of resolving a chain of
20569 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
20571 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
20572 conflict object hard regset nodes have intersecting hard reg sets.
20574 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
20575 after regstat_init_n_sets_and_refs.
20577 * ira.c: Add more comments at the top.
20578 (setup_stack_reg_pressure_class, setup_pressure_classes):
20579 Add comments how we compute the register pressure classes.
20580 (setup_allocno_and_important_classes): Add more comments.
20581 (setup_class_translate_array, reorder_important_classes)
20582 (setup_reg_class_relations): Add comments.
20584 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
20587 * ira-color.c: Add 2011 to the Copyright line.
20588 (assign_hard_reg): Add more comments.
20589 (improve_allocation): Ditto.
20591 * ira-costs.c: Add 2011 to the Copyright line.
20592 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
20594 (setup_regno_cost_classes_by_mode): Ditto.
20596 Initial patches from ira-improv branch:
20598 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20600 * ira-build.c (ira_create_object): Remove initialization of
20601 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
20602 (ira_create_allocno): Remove initialization of
20603 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
20604 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
20605 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20606 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
20607 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
20608 Initialize ALLOCNO_ADD_DATA.
20609 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
20610 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
20612 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
20613 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
20615 * ira.c (ira_reallocate): Remove.
20616 (setup_pressure_classes): Call
20617 ira_init_register_move_cost_if_necessary. Use
20618 ira_register_move_cost instead of ira_get_register_move_cost.
20619 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
20620 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
20622 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
20623 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20624 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
20625 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
20626 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
20627 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
20629 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
20630 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20631 (struct allocno_color_data): New.
20632 (allocno_color_data_t): New typedef.
20633 (allocno_color_data): New definition.
20634 (ALLOCNO_COLOR_DATA): New macro.
20635 (struct object_color_data): New.
20636 (object_color_data_t): New typedef.
20637 (object_color_data): New definition.
20638 (OBJECT_COLOR_DATA): New macro.
20639 (update_copy_costs, calculate_allocno_spill_cost): Call
20640 ira_init_register_move_cost_if_necessary. Use
20641 ira_register_move_cost instead of ira_get_register_move_cost.
20642 (move_spill_restore, update_curr_costs): Ditto.
20643 (allocno_spill_priority): Make it inline.
20644 (color_pass): Allocate and free allocno_color_dat and object_color_data.
20645 (struct coalesce_data, coalesce_data_t): New.
20646 (allocno_coalesce_data): New definition.
20647 (ALLOCNO_COALESCE_DATA): New macro.
20648 (merge_allocnos, coalesced_allocno_conflict_p): Use
20649 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
20650 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
20651 (coalesce_allocnos): Ditto.
20652 (setup_coalesced_allocno_costs_and_nums): Ditto.
20653 (collect_spilled_coalesced_allocnos): Ditto.
20654 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
20655 (setup_slot_coalesced_allocno_live_ranges): Ditto.
20656 (coalesce_spill_slots): Ditto.
20657 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
20658 free allocno_coalesce_data.
20660 * ira-conflicts.c: Fix formatting.
20661 (process_regs_for_copy): Call
20662 ira_init_register_move_cost_if_necessary. Use
20663 ira_register_move_cost instead of ira_get_register_move_cost.
20664 (build_object_conflicts): Optimize.
20666 * ira-costs.c (record_reg_classes): Optimize. Call
20667 ira_init_register_move_cost_if_necessary. Use
20668 ira_register_move_cost, ira_may_move_in_cost, and
20669 ira_may_move_out_cost instead of ira_get_register_move_cost and
20670 ira_get_may_move_cost.
20671 (record_address_regs): Ditto.
20672 (scan_one_insn): Optimize.
20673 (find_costs_and_classes): Optimize.
20674 (process_bb_node_for_hard_reg_moves): Call
20675 ira_init_register_move_cost_if_necessary. Use
20676 ira_register_move_cost instead of ira_get_register_move_cost.
20678 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
20679 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
20680 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
20681 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
20683 (ira_initiate_emit_data, ira_finish_emit_data)
20684 (create_new_allocno): New functions.
20685 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
20686 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
20687 Use ira_register_move_cost instead of ira_get_register_move_cost.
20689 * ira-int.h: Fix some comments.
20690 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
20691 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20692 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
20693 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
20695 (struct ira_allocno): Make mode and aclass a bitfield. Move other
20696 bitfield after mode. Make hard_regno a short int. Make
20697 hard_regno short. Remove first_coalesced_allocno and
20698 next_coalesced_allocno. Move mem_optimized_dest_p,
20699 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
20700 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
20701 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
20702 temp, colorable_p. Add new member add_data.
20703 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
20704 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
20705 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
20706 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
20707 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
20708 (ALLOCNO_ADD_DATA): New macro.
20709 (ira_emit_data_t): New typedef.
20710 (struct ira_emit_data): New. Move mem_optimized_dest_p,
20711 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
20712 from struct ira_allocno.
20713 (ALLOCNO_EMIT_DATA): New macro.
20714 (ira_allocno_emit_data, allocno_emit_reg): New.
20715 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
20716 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
20717 (OBJECT_ADD_DATA): New macro.
20718 (ira_reallocate): Remove.
20719 (ira_initiate_emit_data, ira_finish_emit_data): New.
20720 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
20721 (ira_init_register_move_cost_if_necessary): New.
20722 (ira_object_conflict_iter_next): Merge into
20723 ira_object_conflict_iter_cond.
20724 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
20726 * ira-live.c (process_single_reg_class_operands): Call
20727 ira_init_register_move_cost_if_necessary. Use
20728 ira_register_move_cost instead of ira_get_register_move_cost.
20730 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20732 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
20734 * ira-costs.c: Fix formatting.
20735 (cost_classes, cost_classes_num): Remove.
20736 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
20737 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
20738 (cost_classes_del, cost_classes_htab): New.
20739 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
20740 (initiate_regno_cost_classes, setup_cost_classes): New.
20741 (setup_regno_cost_classes_by_aclass): New.
20742 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
20743 (record_reg_classes): Use regno_cost_classes instead of
20744 cost_classes. Move checking opposite operand up.
20745 (record_address_regs): Use regno_cost_classes
20746 instead of cost_classes.
20747 (scan_one_insn): Ditto. Use always general register.
20748 (print_allocno_costs): Use regno_cost_classes instead of
20750 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
20751 (find_costs_and_classes): Set up cost classes for each registers.
20752 Use also their mode for this. Use regno_cost_classes instead of
20754 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
20756 (free_ira_costs, ira_init_costs): Don't use cost_classes.
20757 (ira_costs, ira_set_pseudo_classes): Call
20758 initiate_regno_cost_classes and finish_regno_cost_classes.
20760 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
20762 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
20764 * target.def (ira_cover_classes): Remove.
20766 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
20768 * doc/tm.texi.in: Ditto.
20770 * ira-conflicts.c: Remove mentioning cover classes from the file.
20771 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
20772 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
20774 * targhooks.c (default_ira_cover_classes): Remove.
20776 * targhooks.h (default_ira_cover_classes): Ditto.
20778 * haifa-sched.c: Remove mentioning cover classes from the file.
20779 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20780 ira_pressure_classes and ira_pressure_classes_num instead of
20781 ira_reg_class_cover_size and ira_reg_class_cover. Use
20782 sched_regno_pressure_class instead of sched_regno_cover_class.
20783 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
20784 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20786 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
20787 classes from the file.
20788 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
20789 (struct object_hard_regs, struct object_hard_regs_node): New.
20790 (struct ira_object): New members profitable_hard_regs,
20791 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
20792 (struct ira_allocno): Rename cover_class to aclass. Rename
20793 cover_class_cost and updated_cover_class_cost to class_cost and
20794 updated_class_cost. Remove splay_removed_p and
20795 left_conflict_size. Add new members colorable_p.
20796 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
20797 (ALLOCNO_COLORABLE_P): New macro.
20798 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
20799 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
20800 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
20801 (OBJECT_...): Rename parameter C to O.
20802 (OBJECT_PROFITABLE_HARD_REGS): New macro.
20803 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
20804 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
20805 (struct target_ira_int): New members x_ira_max_memory_move_cost,
20806 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
20807 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
20808 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
20809 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
20810 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
20811 x_ira_reg_class_subunion.
20812 (ira_max_memory_move_cost, ira_max_register_move_cost)
20813 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
20814 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
20815 (ira_important_class_nums, ira_reg_class_superunion): New macros.
20816 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
20817 (ira_reg_class_union): Rename to ira_reg_class_subunion.
20818 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20819 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20820 (ira_tune_allocno_costs_and_cover_classes): Rename to
20821 ira_tune_allocno_costs.
20822 (ira_debug_hard_regs_forest): New.
20823 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
20824 (ira_object_conflict_iter_next): Fix comments.
20825 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
20826 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
20827 cover_class to aclass.
20828 (ira_allocate_and_accumulate_costs): Ditto.
20829 (ira_allocate_and_set_or_copy_costs): Ditto.
20831 * opts.c (decode_options): Remove ira_cover_class check.
20833 * ira-color.c: Remove mentioning cover classes from the file. Use
20834 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
20835 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
20836 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20837 (splay-tree.h): Remove include.
20838 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
20839 before copy_freq_compare_func.
20840 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
20841 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
20843 (hard_regs_roots, hard_regs_node_vec): Ditto.
20844 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
20845 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
20846 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
20847 (create_new_object_hard_regs_node): Ditto.
20848 (add_new_object_hard_regs_node_to_forest): Ditto.
20849 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
20850 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
20852 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
20853 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
20854 (remove_unused_object_hard_regs_nodes): Ditto.
20855 (enumerate_object_hard_regs_nodes): Ditto.
20856 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
20857 (object_hard_regs_subnode_t): Ditto.
20858 (struct object_hard_regs_subnode): Ditto.
20859 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
20860 (setup_object_hard_regs_subnode_index): Ditto.
20861 (get_object_hard_regs_subnodes_num): Ditto.
20862 (form_object_hard_regs_nodes_forest): Ditto.
20863 (finish_object_hard_regs_nodes_tree): Ditto.
20864 (finish_object_hard_regs_nodes_forest): Ditto.
20865 (allocnos_have_intersected_live_ranges_p): Rename to
20866 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20867 (pseudos_have_intersected_live_ranges_p): Rename to
20868 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20869 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
20870 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
20871 (update_copy_costs): Remove assert. Skip cost update if the hard
20872 reg does not belong the class.
20873 (assign_hard_reg): Process only profitable hard regs.
20874 (uncolorable_allocnos_num): Make it scalar.
20875 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
20876 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
20877 and ira_reg_class_max_nregs.
20878 (bucket_allocno_compare_func): Check frequency first.
20879 (sort_bucket): Add compare function as a parameter.
20880 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
20881 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
20882 (push_allocno_to_stack): Rewrite for checking new allocno
20884 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
20885 (push_only_colorable): Pass new parameter to sort_bucket.
20886 (push_allocno_to_spill): Remove.
20887 (allocno_spill_priority_compare): Make it inline and rewrite.
20888 (splay_tree_allocate, splay_tree_free): Remove.
20889 (allocno_spill_sort_compare): New function.
20890 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
20891 build and use splay tree. Choose first allocno in uncolorable
20892 allocno bucket to spill. Remove setting spill cost.
20893 (all_conflicting_hard_regs): Remove.
20894 (setup_allocno_available_regs_num): Check only profitable hard
20895 regs. Print info about hard regs nodes.
20896 (setup_allocno_left_conflicts_size): Remove.
20897 (put_allocno_into_bucket): Don't call
20898 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
20899 (improve_allocation): New.
20900 (color_allocnos): Call setup_profitable_hard_regs,
20901 form_object_hard_regs_nodes_forest, improve_allocation,
20902 finish_object_hard_regs_nodes_forest. Setup spill cost.
20903 (print_loop_title): Use pressure classes.
20904 (color_allocnso): Ditto.
20905 (do_coloring): Remove allocation and freeing splay_tree_node_pool
20906 and allocnos_for_spilling.
20907 (ira_sort_regnos_for_alter_reg): Don't setup members
20908 {first,next}_coalesced_allocno.
20909 (color): Remove allocating and freeing removed_splay_allocno_vec.
20910 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
20911 prohibited_class_mode_regs.
20913 * ira-lives.c: Remove mentioning cover classes from the file. Fix
20915 (update_allocno_pressure_excess_length): Use pressure classes.
20916 (inc_register_pressure, dec_register_pressure): Check for pressure
20918 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
20919 pressure class. Use ira_reg_class_nregs instead of
20920 ira_reg_class_max_nregs.
20921 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
20922 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
20923 (single_reg_class): Use ira_reg_class_nregs instead of
20924 ira_reg_class_max_nregs.
20925 (process_bb_node_lives): Use pressure classes.
20927 * ira-emit.c: Remove mentioning cover classes from the file. Use
20928 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
20929 (change_loop): Use pressure classes.
20930 (modify_move_list): Call ira_set_allocno_class instead of
20931 ira_set_allocno_cover_class.
20933 * ira-build.c: Remove mentioning cover classes from the file. Use
20934 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
20935 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
20936 ALLOCNO_UPDATED_CLASS_COST instead of
20937 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20938 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
20939 (ira_create_allocno): Remove initialization of
20940 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
20941 ALLOCNO_COLORABLE_P.
20942 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20943 Update conflict regs for the objects.
20944 (create_cap_allocno): Remove assert. Don't propagate
20945 ALLOCNO_AVAILABLE_REGS_NUM.
20946 (ira_free_allocno_costs): New function.
20947 (finish_allocno): Change a part of code into call of
20948 ira_free_allocno_costs.
20949 (low_pressure_loop_node_p): Use pressure classes.
20950 (object_range_compare_func): Don't compare classes.
20951 (setup_min_max_conflict_allocno_ids): Ditto.
20953 * loop-invariant.c: Remove mentioning cover classes from the file.
20954 Use ira_pressure_classes and ira_pressure_classes_num instead of
20955 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
20956 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
20957 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20958 Use reg_allocno_class instead of reg_cover_class.
20959 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
20960 STACK_REG_COVER_CLASS.
20961 (get_regno_cover_class): Rename to get_regno_pressure_class.
20962 (move_loop_invariants): Initialize and finalize regstat.
20964 * ira.c: Remove mentioning cover classes from the file. Add
20965 comments about coloring without cover classes. Use ALLOCNO_CLASS
20966 instead of ALLOCNO_COVER_CLASS. Fix formatting.
20967 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
20968 setup_class_subset_and_memory_move_costs.
20969 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
20970 (setup_cover_and_important_classes): Rename to
20971 setup_allocno_and_important_classes.
20972 (setup_class_translate_array): New.
20973 (setup_class_translate): Call it for allocno and pressure classes.
20974 (cover_class_order): Rename to allocno_class_order.
20975 (comp_reg_classes_func): Use ira_allocno_class_translate instead
20976 of ira_class_translate.
20977 (reorder_important_classes): Set up ira_important_class_nums.
20978 (setup_reg_class_relations): Set up ira_reg_class_superunion.
20979 (print_class_cover): Rename to print_classes. Add parameter.
20980 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20981 Print pressure classes too.
20982 (find_reg_class_closure): Rename to find_reg_classes. Don't call
20983 setup_reg_subclasses.
20984 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20985 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20986 (setup_prohibited_class_mode_regs): Use
20987 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
20988 (clarify_prohibited_class_mode_regs): New function.
20989 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
20990 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
20991 (ira_init_once): Initialize them.
20992 (free_register_move_costs): Process them.
20993 (ira_init): Move calls of find_reg_classes and
20994 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
20995 Call clarify_prohibited_class_mode_regs.
20996 (ira_no_alloc_reg): Remove.
20997 (too_high_register_pressure_p): Use pressure classes.
20999 * sched-deps.c: Remove mentioning cover classes from the file.
21000 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21001 ira_pressure_classes and ira_pressure_classes_num instead of
21002 ira_reg_class_cover_size and ira_reg_class_cover.
21003 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
21004 sched_regno_pressure_class instead of sched_regno_cover_class.
21005 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
21006 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21008 * ira.h: Add 2010 to Copyright.
21009 (ira_no_alloc_reg): Remove external.
21010 (struct target_ira): Rename x_ira_hard_regno_cover_class,
21011 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
21012 x_ira_class_translate to x_ira_hard_regno_allocno_class,
21013 x_ira_allocno_classes_num, x_ira_allocno_classes, and
21014 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
21015 x_ira_pressure_classes, x_ira_pressure_class_translate, and
21016 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
21017 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
21018 x_ira_no_alloc_regs.
21019 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21020 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
21021 ira_allocno_classes_num and ira_allocno_classes.
21022 (ira_class_translate): Rename to ira_allocno_class_translate.
21023 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
21024 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
21025 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21026 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
21027 (ira_no_alloc_regs): New.
21029 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
21030 classes from the file. Use ALLOCNO_CLASS instead of
21031 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
21032 ALLOCNO_COVER_CLASS_COST.
21033 (regno_cover_class): Rename to regno_aclass.
21034 (record_reg_classes): Use ira_reg_class_subunion instead of
21035 ira_reg_class_union.
21036 (record_address_regs): Check overflow.
21037 (scan_one_insn): Ditto.
21038 (print_allocno_costs): Print total mem cost fore regional allocation.
21039 (print_pseudo_costs): Use REG_N_REFS.
21040 (find_costs_and_classes): Use classes intersected with them on the
21041 1st pass. Check overflow. Use ira_reg_class_subunion instead of
21042 ira_reg_class_union. Use ira_allocno_class_translate and
21043 regno_aclass instead of ira_class_translate and regno_cover_class.
21044 Modify code for finding regno_aclass. Setup preferred classes for
21046 (setup_allocno_cover_class_and_costs): Rename to
21047 setup_allocno_class_and_costs. Use regno_aclass instead of
21048 regno_cover_class. Use ira_set_allocno_class instead of
21049 ira_set_allocno_cover_class.
21050 (init_costs, finish_costs): Use regno_aclass instead of
21052 (ira_costs): Use setup_allocno_class_and_costs instead of
21053 setup_allocno_cover_class_and_costs.
21054 (ira_tune_allocno_costs_and_cover_classes): Rename to
21055 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21056 by processing objects. Use ira_reg_class_max_nregs instead of
21057 ira_reg_class_nregs.
21059 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21061 * sched-int.h: Remove mentioning cover classes from the file.
21062 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21064 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21065 classes from the file.
21066 (struct reg_pref): Rename coverclass into allocnoclass.
21067 (reg_cover_class): Rename to reg_allocno_class.
21069 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21071 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21073 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21075 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21077 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21079 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21081 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21083 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21085 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21087 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21089 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21090 (i386_ira_cover_classes): Ditto.
21092 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21094 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21096 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21098 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21100 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21102 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21104 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21105 (mips_ira_cover_classes): Ditto.
21107 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21109 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21111 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21113 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21115 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21117 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21118 (IRA_COVER_CLASSES_VSX): Ditto.
21120 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21121 (rs6000_ira_cover_classes): Ditto.
21123 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21125 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21127 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21129 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21131 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21133 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21135 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21137 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21139 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21141 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21143 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21146 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21147 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21148 dw_fde_unlikely_section_end_label, cold_in_std_section,
21149 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21150 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21152 (output_fde): Use dw_fde_second_{begin,end} if second is
21153 true, otherwise dw_fde_{begin,end}.
21154 (output_call_frame_info): Test dw_fde_second_begin != NULL
21155 instead of dw_fde_switched_sections.
21156 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21157 fields, initialize new fields. Initialize in_std_section
21158 unconditionally from the first partition.
21159 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21160 dw_fde_second_begin is non-NULL.
21161 (dwarf2out_switch_text_section): Stop initializing removed
21162 dw_fde_struct fields, initialize new fields, initialize
21163 also dw_fde_end here. Set dw_fde_switch_cfi even when
21164 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21165 (struct var_loc_list_def): Add last_before_switch field.
21166 (arange_table, arange_table_allocated, arange_table_in_use,
21167 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21168 (size_of_aranges): Count !in_std_section and !second_in_std_section
21169 hunks in fdes, instead of looking at arange_table_in_use.
21170 (output_aranges): Add aranges_length argument, don't call
21171 size_of_aranges here. Instead of using aranges_table*
21172 emit ranges for fdes when !in_std_section resp.
21173 !second_in_std_section.
21174 (dw_loc_list): Break ranges crossing section switch.
21175 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21176 use dw_fde_second_end instead of dw_fde_end as end of last range.
21177 (gen_subprogram_die): Don't call add_arange. Use
21178 dw_fde_{begin,end} for first partition and if switched
21179 section dw_fde_second_{begin,end} for the second.
21180 (var_location_switch_text_section_1,
21181 var_location_switch_text_section): New functions.
21182 (dwarf2out_begin_function): Initialize cold_text_section even
21183 when function_section () isn't text_section.
21184 (prune_unused_types): Don't walk arange_table.
21185 (dwarf2out_finish): Don't needlessly test
21186 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21187 If info_section_emitted, call size_of_aranges and if it indicates
21188 non-empty .debug_aranges, call output_aranges with the computed
21189 size. Stop using removed dw_fde_struct fields, use
21190 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21194 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21195 create ENTRY_VALUE if incoming or address of incoming's MEM
21197 * dwarf2out.c (mem_loc_descriptor): Don't emit
21198 DW_OP_GNU_entry_value of DW_OP_fbreg.
21199 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21200 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21201 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21202 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21204 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21205 is a REG_P or MEM_P with REG_P address, compute hash directly
21206 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21207 (preserve_only_constants): Don't clear VALUES forwaring
21208 ENTRY_VALUE to some other VALUE.
21210 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21212 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21213 instead of GEN_INT.
21215 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21217 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21218 block before expanding the statement.
21219 (expand_gimple_stmt_1): Likewise. Set them here...
21220 (expand_gimple_stmt): ...and not here. Tidy.
21221 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21224 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21226 * Makefile.in: New rule for cprop.o.
21227 * gcse.c: Move constant/copy propagation to cprop.c.
21228 (compute_local_properties): Only handle expression tables.
21229 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21230 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21231 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21232 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21233 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21234 compute_cprop_data, find_used_regs, try_replace_reg,
21235 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21236 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21237 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21238 find_bypass_set, reg_killed_on_edge, bypass_block,
21239 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21240 execute_rtl_cprop, pass_rtl_cprop): Move to...
21241 * cprop.c: ...here. New file, constant/copy propagation for RTL
21242 moved from gcse.c to here with minor cleanups in duplicated code.
21244 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21246 * config/i386/i386.c (flag_opts): Fix a typo in
21247 -mavx256-split-unaligned-store.
21249 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21251 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21252 LIBCALL_VALUE): Remove macros.
21253 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21254 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21255 (h8300_function_value, h8300_libcall_value,
21256 h8300_function_value_regno_p): New functions.
21258 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21260 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21262 2011-03-28 Jeff Law <law@redhat.com>
21264 * tree-ssa-threadupdate.c (redirect_edges): Call
21265 create_edge_and_update_destination_phis as needed.
21266 (create_edge_and_update_destination_phis): Accept new BB argument.
21267 All callers updated.
21268 (thread_block): Do not update the profile when threading around
21269 intermediate blocks.
21270 (thread_single_edge): Likewise.
21271 (determine_bb_domination_status): If BB is not a successor of the
21272 loop header, return NONDOMINATING.
21273 (register_jump_thread): Note when we register a jump thread around
21274 an intermediate block.
21275 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21276 (thread_across_edge): Use it.
21278 2011-03-28 Tristan Gingold <gingold@adacore.com>
21280 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21281 when for_return is 2.
21283 2011-03-28 Jeff Law <law@redhat.com>
21285 * var-tracking.c (canonicalize_values_mark): Delete unused
21287 (canonicalize_values_star, set_variable_part): Likewise.
21288 (clobber_variable_part, delete_variable_part): Likewise.
21290 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21292 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21294 2011-03-28 Martin Jambor <mjambor@suse.cz>
21296 * tree-inline.c (expand_call_inline): Do not check that destination
21298 (optimize_inline_calls): Assert that destination node is analyzed.
21299 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
21300 not call tree_lowering_passes.
21301 * cgraph.h (cgraph_analyze_function): Declare.
21302 * cgraphunit.c (cgraph_analyze_function): Make public.
21304 2011-03-28 Joseph Myers <joseph@codesourcery.com>
21306 * config/sparc/sparc-opts.h: New.
21307 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
21308 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
21309 (sparc_option_override): Store processor_type enumeration rather
21310 than string in cpu_default. Remove name and enumeration from
21311 cpu_table. Directly default -mcpu then default -mtune from -mcpu
21312 without using sparc_select. Use target_flags_explicit instead of
21314 * config/sparc/sparc.h (enum processor_type): Move to
21316 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
21317 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
21318 HeaderInclude entry.
21319 (mcpu=, mtune=): Use Var and Enum.
21320 (sparc_processor_type): New Enum and EnumValue entries.
21322 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21323 Iain Sandoe <iains@gcc.gnu.org>
21326 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21328 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21330 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21331 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21332 Insert new statements at it in lieu of STMT.
21333 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21334 * tree-vect-stmts.c (vectorizable_store): Likewise.
21335 (vectorizable_load): Likewise.
21337 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
21339 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
21344 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21346 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
21347 unaligned 256bit load/store.
21348 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
21349 (*avx_movdqu<avxmodesuffix>): Likewise.
21351 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21354 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
21355 * config/pa/pa.md (iordi3): Use new predicate in expander.
21356 (iorsi3): Likewise.
21358 2011-03-27 Anatoly Sokolov <aesok@post.ru>
21360 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
21361 FUNCTION_VALUE_REGNO_P): Remove macros.
21362 * config/mips/mips-protos.h (mips_function_value): Remove.
21363 * config/mips/mips.c (mips_function_value): Rename to...
21364 (mips_function_value_1): ... this. Make static. Handle receiving
21365 the function type in 'fn_decl_or_type' argument.
21366 (mips_function_value, mips_libcall_value,
21367 mips_function_value_regno_p): New function.
21368 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21369 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21371 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21373 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
21374 and -mavx256-split-unaligned-store.
21375 (ix86_option_override_internal): Split 32-byte AVX unaligned
21376 load/store by default.
21377 (ix86_avx256_split_vector_move_misalign): New.
21378 (ix86_expand_vector_move_misalign): Use it.
21380 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
21381 -mavx256-split-unaligned-store.
21383 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
21384 256bit load/store. Generate unaligned store on misaligned memory
21386 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
21388 (*avx_movdqu<avxmodesuffix>): Likewise.
21390 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
21391 -mavx256-split-unaligned-store.
21393 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21396 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
21399 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21401 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
21402 opno arguments with an expand_operand. Use create_input_operand.
21403 (mips_prepare_builtin_target): Delete.
21404 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
21406 (mips_expand_builtin_direct): Use create_output_operand and
21407 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
21408 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
21409 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
21411 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
21413 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21415 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21417 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21419 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21420 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21421 basic blocks and call commit_edge_insertions directly.
21422 (fixup_abnormal_edges): Move from here to...
21423 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21424 on the edges and return whether some have actually been inserted.
21425 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21428 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21430 PR rtl-optimization/48144
21431 * sel-sched-ir.c (merge_history_vect): Factor out from ...
21432 (merge_expr_data): ... here.
21433 (av_set_intersect): Rename to av_set_code_motion_filter.
21434 Update all callers. Call merge_history_vect when an expression
21435 is found in both sets.
21436 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
21438 2011-03-26 Alan Modra <amodra@gmail.com>
21440 * config/rs6000/predicates.md (word_offset_memref_op): Handle
21441 cmodel medium addresses.
21442 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
21443 64-bit gpr loads and stores.
21444 (rs6000_secondary_reload_ppc64): New function.
21445 * config/rs6000/rs6000-protos.h: Declare it.
21446 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
21448 2011-03-26 Alan Modra <amodra@gmail.com>
21451 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
21452 GNU Go in traceback table.
21454 2011-03-25 Richard Henderson <rth@redhat.com>
21456 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
21457 if there are exactly 6 operands.
21458 (set_storage_via_setmem): Similarly.
21460 2011-03-25 Kai Tietz <ktietz@redhat.com>
21462 * collect2.c (write_c_file_stat): Handle backslash
21463 as right-hand directory separator.
21464 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
21465 checking just for slash.
21466 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
21467 instead of checking for trailing slash.
21468 * gcc.c (record_temp_file): Use filename_cmp instead
21470 (do_spec_1): Likewise.
21471 (replace_outfile_spec_function): Likewise.
21472 (is_directory): Use filename_ncmp instead of strncmp.
21473 (print_multilib_info): Likewise.
21474 * gcov.c (find_source): Use filename_cmp instead
21476 (make_gcov_file_name): Fix order of slash/backslash
21478 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
21479 (add_standard_paths): Likewise.
21480 * mips-tfile.c (saber_stop): Handle backslash.
21481 * prefix.c (update_path): Use filename_ncmp instead of
21483 * profile.c (output_location): Use filename_cmp instead
21485 * read-md.c (handle_toplevel_file): Handle backslash.
21486 * tlink.c (frob_extension): Likewise.
21487 * tree-cfg.c (same_line_p): Use filename_cmp instead of
21489 * tree-dump.c (dequeue_and_dump): Handle backslash.
21490 * tree.c (get_file_function_name): Likewise.
21491 * gengtype.c (read_input_list): Likewise.
21492 (get_file_realbasename): Likewise.
21493 (get_output_file_with_visibility): Use filename_cmp
21496 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21498 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21501 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21503 * fold-const.c (expr_location_or): New function.
21504 (fold_truth_not_expr): Call it.
21506 2011-03-25 Jeff Law <law@redhat.com>
21508 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21510 * c-family/c-common.c (def_fn_type): Likewise.
21511 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21512 * emit-rtl.c (gen_rtvec): Likewise.
21513 * lto/lto-lang.c (def_fn_type): Likewise.
21515 2011-03-25 Richard Guenther <rguenther@suse.de>
21517 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21518 also generate copies.
21519 (fini_copy_prop): Handle constant values properly.
21521 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21523 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21524 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21525 (hash_loc_operands, compare_loc_operands): Handle
21526 DW_OP_GNU_entry_value.
21528 2011-03-25 Kai Tietz <ktietz@redhat.com>
21530 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21531 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21532 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21533 comment and use macro TARGET_64BIT_MS_ABI instead.
21534 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21535 and change default behavior for 32-bit MS_ABI.
21536 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21537 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21539 (ix86_cfun_abi): Likewise.
21540 (ix86_maybe_switch_abi): Adjust comment.
21541 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21542 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
21543 instead of checking for SYSV_ABI.
21544 (ix86_nsaved_sseregs): Likewise.
21545 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
21547 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
21548 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
21549 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
21550 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
21551 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
21553 2011-03-25 Richard Guenther <rguenther@suse.de>
21555 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
21556 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21557 (verify_gimple): Remove.
21558 * tree-cfg.c (verify_gimple_call): Merge verification
21560 (verify_gimple_phi): Merge verification from verify_stmts.
21561 (verify_gimple_label): New function.
21562 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
21563 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21564 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
21565 (verify_stmts): Rename to verify_gimple_in_cfg.
21566 (verify_gimple_in_cfg): New function.
21567 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
21568 * tree-ssa.c (verify_ssa): Likewise.
21569 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
21571 2011-03-25 Richard Guenther <rguenther@suse.de>
21573 * passes.c (init_optimization_passes): Add FRE pass after
21576 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
21577 Andrew Stubbs <ams@codesourcery.com>
21579 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
21581 (arm_movdi_vfp_cortexa8): New pattern.
21582 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
21583 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
21584 instructions when tuning for Cortex-A8. Set attribute "arch".
21585 * config/arm/arm.md: Move include arm-tune.md up a bit.
21586 (define_attr "arch"): Add "onlya8" and "nota8" values.
21587 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
21589 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21593 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21595 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21596 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21597 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21598 * passes.c (init_optimization_passes): Move
21599 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21601 2011-03-25 Kai Tietz <ktietz@redhat.com>
21603 * c-typeck.c (comptypes_internal): Replace target
21604 hook call of comp_type_attributes by version in tree.c file.
21605 * gimple.c (gimple_types_compatible_p_1): Likewise.
21606 * tree-ssa.c (useless_type_conversion_p): Likewise.
21607 * tree.c (build_type_attribute_qual_variant): Likewise.
21608 (attribute_value_equal): New static helper function.
21609 (comp_type_attributes): New function.
21610 (merge_attributes): Use attribute_value_equal for comparison.
21611 (attribute_list_contained): Likewise.
21612 * tree.h (comp_type_attributes): New prototype.
21614 2011-03-25 Richard Guenther <rguenther@suse.de>
21616 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
21617 of complex types at -O0.
21618 (verify_gimple_assign_binary): Likewise.
21619 (verify_gimple_assign_ternary): Likewise.
21621 2011-03-24 Mark Wielaard <mjw@redhat.com>
21623 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
21624 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
21626 2011-03-24 Mark Wielaard <mjw@redhat.com>
21629 * dwarf2out.c (output_abbrev_section): Only write table when
21630 abbrev_die_table_in_use > 1.
21632 2011-02-24 Richard Henderson <rth@redhat.com>
21634 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
21635 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
21636 (alpha_expand_unaligned_load_words): Use extql.
21637 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
21638 (emit_insxl): Handle all modes for consistency.
21640 2011-02-24 Richard Henderson <rth@redhat.com>
21642 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
21643 (alpha_expand_unaligned_load): Likewise.
21644 (alpha_expand_unaligned_store): Likewise.
21645 (alpha_expand_unaligned_load_words): Likewise.
21646 (alpha_expand_unaligned_store_words): Likewise.
21647 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
21648 (alpha_split_lock_test_and_set_12): Likewise.
21649 (print_operand, alpha_fold_builtin_extxx): Likewise.
21650 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
21651 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
21652 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
21653 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
21654 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
21655 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
21656 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
21657 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
21658 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
21659 (extwl, extll, extql): Similarly.
21660 (inswh, inslh, insqh): Similarly.
21661 (mskbl, mskwl, mskll, mskql): Similarly.
21662 (mskwh, msklh, mskqh): Similarly.
21664 2011-02-24 Richard Henderson <rth@redhat.com>
21666 * config/alpha/alpha.md (attribute isa): Add er, ner.
21667 (attribute enabled): Handle them.
21668 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
21670 2011-02-24 Richard Henderson <rth@redhat.com>
21672 * config/alpha/alpha.md (attribute isa): Add vms.
21673 (attribute enabled): Handle it.
21674 (*movsf): Merge *movsf_{nofix,fix,nofp}.
21675 (*movdf): Merge *movdf_{nofix,fix,nofp}.
21676 (*movtf): Rename from *movtf_internal for consistency.
21677 (*movsi): Merge with *movsi_nt_vms.
21678 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
21679 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
21680 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
21681 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
21683 2011-02-24 Richard Henderson <rth@redhat.com>
21685 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
21686 (extendqisi2, extendhisi2): Likewise.
21687 (extendqidi2): Simplify BWX/non-BWX expansions.
21688 (extendhidi2): Similarly.
21690 2011-02-24 Richard Henderson <rth@redhat.com>
21692 * config/alpha/alpha.md (attribute isa): New.
21693 (attribute enabled): New.
21694 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
21695 (zero_extendqisi2, zero_extendqidi2): Similarly.
21696 (zero_extendhisi2, zero_extendhidi2): Similarly.
21697 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
21699 2011-02-24 Richard Henderson <rth@redhat.com>
21701 * config/alpha/predicates.md (input_operand): Revert last change;
21702 update comment to mention 32-bit VMS rather than Windows.
21704 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21706 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21707 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21708 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21709 * passes.c (init_optimization_passes): Move
21710 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21712 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21714 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
21716 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21718 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
21721 2011-03-24 Jakub Jelinek <jakub@redhat.com>
21724 * simplify-rtx.c (simplify_const_unary_operation): Call
21725 real_convert when changing mode class with FLOAT_EXTEND.
21727 2011-03-24 Nick Clifton <nickc@redhat.com>
21729 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
21730 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21731 * config/rx/rx.c (rx_option_override): Set align_jumps,
21732 align_loops and align_labels if not set by the user.
21733 (rx_align_for_label): New function.
21734 (rx_max_skip_for_label): New function.
21735 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
21736 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
21737 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
21738 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
21739 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
21741 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21743 PR rtl-optimization/48263
21744 * optabs.c (expand_binop_directly): Reinstate convert_modes code
21745 and original commutative_p handling. Use maybe_gen_insn.
21747 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21749 * reload.c (find_reloads_subreg_address): Add address_reloaded
21750 parameter and return true there if the full address has been
21752 (find_reloads_toplev): Pass address_reloaded flag.
21753 (find_reloads_address_1): Don't use address_reloaded parameter.
21755 2011-03-24 Jeff Law <law@redhat.com>
21757 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
21758 unused variable "ann".
21759 (remove_unused_locals): Likewise.
21761 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
21764 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
21767 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21769 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
21770 for invalid symbolic addresses.
21771 (s390_secondary_reload): Don't use s390_check_symref_alignment for
21774 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21776 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
21777 the argument in calls to fold_truth_not_expr.
21779 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21781 * tree.c (record_node_allocation_statistics): New function.
21782 (make_node_stat, copy_node_stat, build_string): Call it.
21783 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
21784 (build1_stat, build_omp_clause): Likewise.
21786 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21788 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
21791 2011-03-24 Richard Guenther <rguenther@suse.de>
21793 PR tree-optimization/48271
21794 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
21795 blocks that still exist.
21797 2011-03-24 Richard Guenther <rguenther@suse.de>
21799 PR tree-optimization/48270
21800 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
21801 not free datarefs before ddrs.
21803 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21805 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
21806 from the address built for a reference with variable offset.
21808 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21811 * config/i386/i386.md (*movdf_internal_rex64): Do not split
21812 alternatives that can be handled with movq or movabsq insn.
21813 (*movdf_internal): Disable for !TARGET_64BIT.
21814 (*movdf_internal_nointeger): Ditto.
21815 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
21817 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21819 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
21820 (FUNCTION_ARG_ADVANCE): Likewise.
21821 * tm.texi.in: Change references to them to hook references.
21822 * tm.texi: Regenerate.
21823 * targhooks.c (default_function_arg): Eliminate check for target macro.
21824 (default_function_incoming_arg): Likewise.
21825 (default_function_arg_advance): Likewise.
21826 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
21827 (function_arg_advance): Likewise.
21828 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
21830 2011-03-24 Richard Guenther <rguenther@suse.de>
21832 PR middle-end/48269
21833 * tree-object-size.c (addr_object_size): Do not double-account
21834 for MEM_REF offsets.
21836 2011-03-24 Diego Novillo <dnovillo@google.com>
21838 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
21839 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
21840 (lto_input_data_block): Move from lto-opts.c. Make extern.
21842 (lto_input_string): Rename from input_string. Make extern.
21844 * lto-streamer-out.c (lto_output_string_with_length): Rename from
21845 output_string_with_length.
21846 Output 0 to indicate a non-NULL string. Update all callers to
21848 (lto_output_string): Rename from output_string. Make extern.
21850 (lto_output_decl_state_streams): Make extern.
21851 (lto_output_decl_state_refs): Make extern.
21852 * lto-streamer.h (lto_input_string): Declare.
21853 (lto_input_data_block): Declare.
21854 (lto_output_string): Declare.
21855 (lto_output_string_with_length): Declare.
21856 (lto_output_decl_state_streams): Declare.
21857 (lto_output_decl_state_refs): Declare.
21859 2011-03-24 Richard Guenther <rguenther@suse.de>
21861 PR tree-optimization/46562
21862 * tree.c (build_invariant_address): New function.
21863 * tree.h (build_invariant_address): Declare.
21864 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
21865 a renamed function moved ...
21866 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
21867 Take valueization callback parameter.
21868 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
21869 * gimple-fold.h: New file.
21870 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
21871 (ccp_fold, fold_const_aggregate_ref,
21872 fold_ctor_reference, fold_nonarray_ctor_reference,
21873 fold_array_ctor_reference, fold_string_cst_ctor_reference,
21874 get_base_constructor): Move ...
21875 * gimple-fold.c: ... here.
21876 (gimple_fold_stmt_to_constant_1): New function
21877 split out from ccp_fold. Take a valueization callback parameter.
21878 Valueize all operands.
21879 (gimple_fold_stmt_to_constant): New wrapper function.
21880 (fold_const_aggregate_ref_1): New function split out from
21881 fold_const_aggregate_ref. Take a valueization callback parameter.
21882 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
21883 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
21884 invariant POINTER_PLUS_EXPRs to invariant form.
21885 (vn_valueize): New function.
21886 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
21887 * tree-vrp.c (vrp_valueize): New function.
21888 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
21889 to fold statements to constants.
21890 * tree-ssa-pre.c (eliminate): Properly guard propagation of
21891 function declarations.
21892 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
21893 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
21895 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21897 * config/h8300/predicates.md (jump_address_operand): Fix register
21900 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
21902 * doc/invoke.texi (max-stores-to-sink): Document.
21903 * params.h (MAX_STORES_TO_SINK): Define.
21904 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
21905 if either vectorization or if-conversion is disabled.
21906 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
21907 tree-vect-data-refs.c vect_equal_offsets.
21908 (dr_equal_offsets_p): New function.
21909 (find_data_references_in_bb): Remove static.
21910 * tree-data-ref.h (find_data_references_in_bb): Declare.
21911 (dr_equal_offsets_p): Likewise.
21912 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
21913 (vect_drs_dependent_in_basic_block): Update calls to
21914 vect_equal_offsets.
21915 (vect_check_interleaving): Likewise.
21916 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
21917 (cond_if_else_store_replacement): Rename to...
21918 (cond_if_else_store_replacement_1): ... this. Change arguments and
21920 (cond_if_else_store_replacement): New function.
21921 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
21922 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
21924 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
21927 * config/arm/arm.md (casesi): Use the gen_int_mode() function
21928 to subtract lower bound instead of GEN_INT().
21930 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
21935 * doc/extend.texi (Alignment): Move section to match order in TOC.
21936 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
21937 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
21939 2011-03-23 Jeff Law <law@redhat.com>
21941 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
21942 before removing the edge.
21944 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
21945 it may have been freed by redirect_branch_edge or
21946 redirect_edge_succ_nodup.
21948 2011-03-23 Richard Guenther <rguenther@suse.de>
21950 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
21951 (check_va_list_escapes): Likewise.
21952 (check_all_va_list_escapes): Likewise.
21954 2011-03-23 Richard Guenther <rguenther@suse.de>
21956 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
21957 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
21958 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
21959 (alias.o): Likewise.
21960 (ipa-type-escape.o): Remove.
21961 (ipa-struct-reorg.o): Likewise.
21962 (GTFILES): Remove ipa-struct-reorg.c.
21963 * alias.c: Do not include ipa-type-escape.h.
21964 * tree-ssa-alias.c: Likewise.
21965 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
21966 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
21967 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
21968 and ipa-type-escape passes.
21969 * tree-pass.h (pass_ipa_type_escape): Remove.
21970 (pass_ipa_struct_reorg): Likewise.
21971 * ipa-struct-reorg.h: Remove.
21972 * ipa-struct-reorg.c: Likewise.
21973 * ipa-type-escape.h: Likewise.
21974 * ipa-type-escape.c: Likewise.
21975 * doc/invoke.texi (-fipa-struct-reorg): Remove.
21976 (--param struct-reorg-cold-struct-ratio): Likewise.
21977 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21978 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21979 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
21981 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21983 * config/s390/2084.md: Enable all insn reservations also for z9_ec
21984 cpu attribute value.
21985 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
21986 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
21987 * config/s390/s390.c (processor_flags_table): New constant array.
21988 (s390_handle_arch_option): Remove.
21989 (s390_handle_option): Remove s390_handle_arch_option invocations
21990 and OPT_mwarn_framesize_ handling.
21991 (s390_option_override): Remove s390_handle_arch_option invocation.
21992 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
21994 * config/s390/s390.md (cpu attribute): Add z9_ec value.
21995 * config/s390/s390.opt (s390_tune, s390_arch)
21996 (march=): Replace s390_arch_option enum and values with
21997 processor_type. Set variable name to s390_arch. Set
21998 initialization value.
21999 (mtune=): Replace s390_arch_option with processor_type. Set
22000 variable name to s390_tune. Set initialization value.
22002 2011-03-23 Julian Brown <julian@codesourcery.com>
22004 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
22005 accesses which are not naturally aligned.
22007 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22010 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
22012 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22014 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
22015 parameter from "int" to "enum insn_code".
22016 (expand_operand_type): New enum.
22017 (expand_operand): New structure.
22018 (create_expand_operand): New function.
22019 (create_fixed_operand, create_output_operand): Likewise
22020 (create_input_operand, create_convert_operand_to): Likewise.
22021 (create_convert_operand_from, create_address_operand): Likewise.
22022 (create_integer_operand): Likewise.
22023 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
22024 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22025 (expand_insn, expand_jump_insn): Likewise.
22026 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
22027 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22028 (expand_movstr, expand_builtin___clear_cache): Likewise.
22029 (expand_builtin_lock_release): Likewise.
22030 * explow.c (allocate_dynamic_stack_space): Likewise.
22031 (probe_stack_range): Likewise. Allow check_stack to FAIL,
22032 and use the default handling in that case.
22033 * expmed.c (check_predicate_volatile_ok): Delete.
22034 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22035 (emit_cstore): Likewise.
22036 * expr.c (emit_block_move_via_movmem): Likewise.
22037 (set_storage_via_setmem, expand_assignment): Likewise.
22038 (emit_storent_insn, try_casesi): Likewise.
22039 (emit_single_push_insn): Likewise. Allow the expansion to fail.
22040 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22041 (expand_vec_shift_expr, expand_binop_directly): Likewise.
22042 (expand_twoval_unop, expand_twoval_binop): Likewise.
22043 (expand_unop_direct, emit_indirect_jump): Likewise.
22044 (emit_conditional_move, vector_compare_rtx): Likewise.
22045 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22046 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22047 (expand_sync_lock_test_and_set): Likewise.
22048 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22049 (emit_unop_insn): Likewise.
22050 (expand_copysign_absneg): Change icode to an insn_code.
22051 (create_convert_operand_from_type): New function.
22052 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22053 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22054 (expand_insn, expand_jump_insn): Likewise.
22055 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22056 than const_int_operand for operand 2.
22058 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22060 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22063 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22065 * emit-rtl.c (emit_pattern_before_noloc): New function.
22066 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22067 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22068 (emit_pattern_after_noloc): New function.
22069 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22070 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22072 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22074 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22075 (__ffsDI2): Likewise.
22077 2011-03-22 Richard Henderson <rth@redhat.com>
22079 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22080 of !TARGET_ABI_OPEN_VMS.
22081 (alpha_trampoline_init, alpha_start_function): Likewise.
22082 (alpha_expand_epilogue, alpha_file_start): Likewise.
22083 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22084 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22085 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22086 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22087 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22089 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22091 * config/s390/s390-opts.h: New.
22092 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22093 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22094 s390_stack_guard): Remove.
22095 (s390_handle_arch_option): Return void. Take enum
22096 s390_arch_option value instead of string and searching array.
22097 (s390_handle_option): Don't assert that global structures are in
22098 use. Access variables via opts pointer. Use error_at. Don't use
22099 sscanf for -mstack-guard= or -mstack-size=. Update call to
22100 s390_handle_arch_option.
22101 (s390_option_override): Update call to s390_handle_arch_option.
22102 (s390_emit_prologue): Use %d format for s390_stack_size in
22103 diagnostic. Use %wd for HOST_WIDE_INT.
22104 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22105 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22106 * config/s390/s390.opt (config/s390/s390-opts.h): New
22107 HeaderInclude entry.
22108 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22109 s390_arch_flags, s390_warn_framesize): New Variable entries.
22110 (s390_arch_option): New Enum and EnumValue entries.
22111 (march=): Use Enum instead of Var.
22112 (mstack-guard=, mstack-size=): Use UInteger and Var.
22113 (mtune=): Use Enum.
22115 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22117 * config/score/score.c (score_handle_option): Don't assert that
22118 global structures are in use. Access target_flags via opts
22119 pointer. Use value of -march= option to determine target_flags
22121 * config/score/score.opt (march=): Use Enum.
22122 (score_arch): New Enum and EnumValue entries.
22124 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22126 * config/mep/mep.c (option_mtiny_specified): Remove.
22127 (mep_option_override): Move register handling for -mivc2 from
22128 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22129 instead of option_mtiny_specified.
22130 (mep_handle_option): Access target_flags via opts pointer. Don't
22131 assert that global structures are in use. Defer part of -mivc2
22132 handling and move it to mep_option_override.
22133 * config/mep/mep.opt (IVC2): New Mask entry.
22134 (mivc2): Use Var and Defer instead of Mask.
22136 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22138 * config/v850/v850-opts.h: New.
22139 * config/v850/v850.c (small_memory): Replace with
22140 small_memory_physical_max array. Make that array static const.
22141 (v850_handle_memory_option): Take integer value of argument. Take
22142 gcc_options pointer, option text and location. Return void.
22143 Update for changes to small memory structures.
22144 (v850_handle_option): Access target_flags via opts pointer. Don't
22145 assert that global structures are in use. Update calls to
22146 v850_handle_memory_option.
22147 (v850_encode_data_area): Update references to small memory settings.
22148 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22149 (enum small_memory_type): Move to v850-opts.h.
22150 * config/v850/v850.opt (config/v850/v850-opts.h): New
22151 HeaderInclude entry.
22152 (small_memory_max): New Variable entry.
22153 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22154 (mtda, mzda): Likewise.
22156 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22158 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22159 pointer. Don't assert that global structures are in use.
22161 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22163 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22164 via opts pointer. Don't assert that global structures are in use.
22166 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22168 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22169 (munix=93): Use Var.
22170 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22171 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22172 * config/pa/pa-opts.h: New.
22173 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22174 (pa_handle_option): Don't assert that global structures are in
22175 use. Access target_flags via opts pointer. Don't handle
22176 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22178 (pa_option_override): Handle deferred OPT_mfixed_range_.
22180 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22182 * config/mn10300/mn10300-opts.h: New.
22183 * config/mn10300/mn10300.c (mn10300_processor,
22184 mn10300_tune_string): Remove.
22185 (mn10300_handle_option): Don't assert that global structures are
22186 in use. Access mn10300_processor via opts pointer. Don't handle
22188 * config/mn10300/mn10300.h (enum processor_type): Move to
22190 (mn10300_processor): Remove.
22191 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22192 HeaderInclude entry.
22193 (mn10300_processor): New Variable entry.
22196 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22198 * config/microblaze/microblaze.c: Don't include opts.h.
22199 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22200 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22201 (mno-clearbss): Use Var and Warn.
22203 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22205 * config/m32r/m32r-opts.h: New.
22206 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22207 (m32r_handle_option): Don't assert that global structures are in
22208 use. Access target_flags and m32r_cache_flush_func via opts
22209 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22210 OPT_mno_flush_trap here.
22211 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22212 include of m32r-opts.h.
22213 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22214 HeaderInclude entry.
22215 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22216 (mmodel=): Use Enum and Var.
22217 (m32r_model): New Enum and EnumValue entries.
22218 (mno-flush-trap): Use Var.
22219 (msdata=): Use Enum and Var.
22220 (m32r_sdata): New Enum and EnumValue entries.
22222 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22224 * config/m32c/m32c.c: Don't include opts.h.
22225 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22226 m32c_handle_option): Remove.
22227 (m32c_option_override): Check global_options_set.x_target_memregs
22228 instead of target_memregs_set.
22229 * config/m32c/m32c.h (target_memregs): Remove.
22230 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22233 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22235 * config/iq2000/iq2000-opts.h: New.
22236 * config/iq2000/iq2000.c: Don't include opts.h.
22237 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22238 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22239 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22240 HeaderInclude entry.
22241 (iq2000_tune): New Variable entry.
22242 (march=): Add comment. Use Enum.
22243 (iq2000_arch): New Enum and EnumValue entries.
22244 (mcpu=): Use Enum and Var.
22245 (iq2000_tune): New Enum and EnumValue entries.
22247 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22249 * config/ia64/ia64-opts.h: New.
22250 * config/ia64/ia64.c (ia64_tune): Remove.
22251 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22252 here. Use error_at.
22253 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22254 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22255 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22256 HeaderInclude entry.
22257 (ia64_tune): New Variable entry.
22258 (mfixed-range=): Use Defer and Var.
22259 (mtune=): Use Enum and Var.
22260 (ia64_tune): New Enum and EnumValue entries.
22262 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22264 * config/frv/frv-opts.h: New.
22265 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22267 (frv_cpu_type): Remove.
22268 * config/frv/frv.c: Don't include opts.h.
22269 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22270 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22271 (frv_cpu_type): New Variable entry.
22272 (frv_cpu): New Enum and EnumValue entries.
22274 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22276 * config/cris/cris.c (cris_handle_option): Access target_flags via
22277 opts pointer. Don't assert that global structures are in use.
22278 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22279 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22281 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22283 * config/bfin/bfin-opts.h: New.
22284 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22285 bfin_si_revision, bfin_workarounds): Remove.
22286 (bfin_cpus): Make static const.
22287 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22288 not bfin_lib_id_given.
22289 (bfin_handle_option): Don't set bfin_lib_id_given. Access
22290 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22291 pointer. Use error_at. Don't assert that global structures are in use.
22292 * config/bfin/bfin.h: Include bfin-opts.h.
22293 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22294 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22295 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
22296 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
22299 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22301 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
22302 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
22303 or -msoft-float here.
22304 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
22305 -msoft-float and -mhard-float.
22306 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
22307 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22309 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
22311 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
22312 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
22314 (LIBGCC_SPEC): Don't handle -msoft-float.
22315 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
22317 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22319 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
22320 -mfloat-abi=*, not -msoft-float and -mhard-float.
22321 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22323 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22324 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22325 mhard-float and msoft-float.
22326 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22327 mfloat-abi=soft in comments, not mhard-float and msoft-float.
22328 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22329 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22331 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22332 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22334 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22336 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
22339 2011-03-22 Richard Henderson <rth@redhat.com>
22341 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
22342 TARGET_ABI_WINDOWS_NT.
22343 (alpha_output_function_end_prologue): Likewise.
22344 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
22345 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22346 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
22347 (trap, *movsi_nt_vms): Likewise.
22348 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
22349 (*tablejump_osf_nt_internal): Remove.
22350 * config/alpha/predicates.md (input_operand): Only test Pmode.
22352 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22354 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
22355 via opts pointer. Use error_at. Don't assert that global
22356 structures are in use.
22358 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22360 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
22361 (ix86_handle_option): Access ix86_isa_flags and
22362 ix86_isa_flags_explicit via opts pointer. Don't assert that
22363 global structures are in use.
22364 (ix86_function_specific_save, ix86_function_specific_restore):
22365 Update ix86_isa_flags_explicit field name.
22366 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
22367 (ix86_isa_flags_explicit): Rename TargetSave entry to
22368 x_ix86_isa_flags_explicit.
22370 2011-03-22 Richard Henderson <rth@redhat.com>
22372 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
22373 (alpha_option_override, direct_return): Likewise.
22374 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
22375 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
22376 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
22377 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22378 (alpha_expand_epilogue, alpha_end_function): Likewise.
22379 (alpha_init_libfuncs): Likewise.
22380 (struct machine_function): Remove unicosmk members.
22381 (print_operand) ['t']: Remove.
22382 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
22383 unicosmk_output_module_name, unicosmk_output_common,
22384 current_section_align, unicosmk_output_text_section_asm_op,
22385 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
22386 unicosmk_section_type_flags, unicosmk_unique_section,
22387 unicosmk_asm_named_section, unicosmk_insert_attributes,
22388 unicosmk_output_align, unicosmk_defer_case_vector,
22389 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
22390 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
22391 unicosmk_output_ssib, unicosmk_add_call_info_word,
22392 unicosmk_extern_head, unicosmk_output_default_externs,
22393 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
22394 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
22395 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
22396 * config/alpha/alpha-protos.h: Update.
22397 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
22398 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
22399 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
22400 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
22401 (*mulsi_se, mulvsi3): Likewise.
22402 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
22403 (*divmodsi_internal, call, call_value, realign): Likewise.
22404 (moddi3, umoddi3): Likewise; remove duplicate expander.
22405 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
22406 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
22407 (*movdi_nofix): Remove r/U alternative.
22408 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
22409 * config/alpha/constraints.md ("U"): Remove.
22410 * config/alpha/predicates.md (call_operand"): Don't test
22411 TARGET_ABI_UNICOSMK.
22413 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22415 * target.def (handle_option): Take gcc_options and
22416 cl_decoded_option pointers and location_t.
22417 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22418 * doc/tm.texi: Regenerate.
22419 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22420 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22421 * lto-opts.c (lto_reissue_options): Generate option structure for
22422 targetm.handle_option call.
22423 * opts.c (target_handle_option): Update call to
22424 targetm.handle_option. Remove assertions about values now passed
22426 * targhooks.c (default_target_handle_option): New.
22427 * targhooks.h (default_target_handle_option): Declare.
22428 * config/alpha/alpha.c: Include opts.h.
22429 (alpha_handle_option): Update to new hook interface.
22430 * config/arm/arm.c: Include opts.h.
22431 (arm_handle_option): Update to new hook interface.
22432 * config/arm/t-arm (arm.o): Update dependencies.
22433 * config/bfin/bfin.c: Include opts.h.
22434 (bfin_handle_option): Update to new hook interface.
22435 * config/cris/cris.c: Include opts.h.
22436 (cris_handle_option): Update to new hook interface.
22437 * config/frv/frv.c: Include opts.h.
22438 (frv_handle_option): Update to new hook interface.
22439 * config/i386/i386.c: Include opts.h.
22440 (ix86_handle_option): Update to new hook interface.
22441 (ix86_valid_target_attribute_inner_p): Generate option structure
22442 for call to ix86_handle_option.
22443 * config/i386/t-i386 (i386.o): Update dependencies.
22444 * config/ia64/ia64.c: Include opts.h.
22445 (ia64_handle_option): Update to new hook interface.
22446 * config/ia64/t-ia64 (ia64.o): Update dependencies.
22447 * config/iq2000/iq2000.c: Include opts.h.
22448 (iq2000_handle_option): Update to new hook interface.
22449 * config/m32c/m32c.c: Include opts.h.
22450 (m32c_handle_option): Update to new hook interface.
22451 * config/m32r/m32r.c: Include opts.h.
22452 (m32r_handle_option): Update to new hook interface.
22453 * config/m68k/m68k.c: Include opts.h.
22454 (m68k_handle_option): Update to new hook interface.
22455 * config/mep/mep.c: Include opts.h.
22456 (mep_handle_option): Update to new hook interface.
22457 * config/microblaze/microblaze.c: Include opts.h.
22458 (microblaze_handle_option): Update to new hook interface.
22459 * config/mips/mips.c: Include opts.h.
22460 (mips_handle_option): Update to new hook interface.
22461 * config/mn10300/mn10300.c: Include opts.h.
22462 (mn10300_handle_option): Update to new hook interface.
22463 * config/pa/pa.c: Include opts.h.
22464 (pa_handle_option): Update to new hook interface.
22465 * config/pdp11/pdp11.c: Include opts.h.
22466 (pdp11_handle_option): Update to new hook interface.
22467 * config/rs6000/rs6000.c: Include opts.h.
22468 (rs6000_handle_option): Update to new hook interface.
22469 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22470 * config/rx/rx.c: Include opts.h.
22471 (rx_handle_option): Update to new hook interface.
22472 * config/s390/s390.c: Include opts.h.
22473 (s390_handle_option): Update to new hook interface.
22474 * config/score/score.c: Include opts.h.
22475 (score_handle_option): Update to new hook interface.
22476 * config/sh/sh.c: Include opts.h.
22477 (sh_handle_option): Update to new hook interface.
22478 * config/sparc/sparc.c: Include opts.h.
22479 (sparc_handle_option): Update to new hook interface.
22480 * config/v850/v850.c: Include opts.h.
22481 (v850_handle_option): Update to new hook interface.
22483 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22485 * gcc.c (driver_unknown_option_callback): Only permit and save
22486 unknown -Wno- options.
22487 (driver_wrong_lang_callback): Save options directly instead of via
22488 driver_unknown_option_callback.
22490 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22492 * combine.c (simplify_set): Try harder to find the best CC mode when
22493 simplifying a nested COMPARE on the RHS.
22495 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22497 * config/alpha/gnu.h: Remove.
22498 * config/arc: Remove directory.
22499 * config/arm/netbsd.h: Remove.
22500 * config/arm/t-pe: Remove.
22501 * config/crx: Remove directory.
22502 * config/i386/netbsd.h: Remove.
22503 * config/m68hc11: Remove directory.
22504 * config/m68k/uclinux-oldabi.h: Remove.
22505 * config/mcore/mcore-pe.h: Remove.
22506 * config/mcore/t-mcore-pe: Remove.
22507 * config/netbsd-aout.h: Remove.
22508 * config/rs6000/gnu.h: Remove.
22509 * config/sh/sh-symbian.h: Remove.
22510 * config/sh/symbian-base.c: Remove.
22511 * config/sh/symbian-c.c: Remove.
22512 * config/sh/symbian-cxx.c: Remove.
22513 * config/sh/symbian-post.h: Remove.
22514 * config/sh/symbian-pre.h: Remove.
22515 * config/sh/t-symbian: Remove.
22516 * config/svr3.h: Remove.
22517 * config/vax/netbsd.h: Remove.
22518 * config.build: Don't handle i[34567]86-*-pe.
22519 * config.gcc: Remove handling of deprecations for most deprecated
22521 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22522 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22523 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22524 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22525 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22526 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22528 * config.host: Don't handle i[34567]86-*-pe.
22529 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22530 (ASM_SPEC32): Don't handle -mcall-gnu.
22531 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22533 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22534 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22535 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22536 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22537 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22538 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22539 conditional on SYMBIAN.
22540 * configure.ac: Don't handle powerpc*-*-gnu*.
22541 * configure: Regenerate.
22542 * doc/extend.texi (interrupt attribute): Don't mention CRX.
22543 * doc/install-old.texi (m6811, m6812): Don't mention.
22544 * doc/install.texi (arc-*-elf*): Don't document multilib option.
22545 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
22546 (m68k-uclinuxoldabi): Don't mention.
22547 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
22549 (-mcall-gnu): Remove.
22550 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
22551 families): Remove constraint documentation.
22553 2011-03-22 Marius Strobl <marius@FreeBSD.org>
22555 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
22556 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
22557 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
22559 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22562 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
22563 vector when peeking at the next token for vector, don't expand the
22566 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
22568 * config/avr/avr-protos.h (expand_epilogue): Change prototype
22569 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
22570 * config/avr/avr.c (init_cumulative_args)
22571 (avr_function_arg_advance): Use it.
22572 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
22574 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
22575 (avr_function_ok_for_sibcall): ...this new function.
22576 (avr_lookup_function_attribute1): New static Function.
22577 (avr_naked_function_p, interrupt_function_p)
22578 (signal_function_p, avr_OS_task_function_p)
22579 (avr_OS_main_function_p): Use it.
22580 * config/avr/avr.md ("sibcall", "sibcall_value")
22581 ("sibcall_epilogue"): New expander.
22582 ("*call_insn", "*call_value_insn"): New insn.
22583 ("call_insn", "call_value_insn"): Remove
22584 ("call", "call_value", "epilogue"): Change expander to handle
22587 2011-03-21 Nick Clifton <nickc@redhat.com>
22589 * doc/invoke.texi (Overall Options): Move closing brace to end of
22591 (Optimization Options): Add missing @gol.
22592 (Directory Options): Likewise.
22593 (i386 and x86-64 Options): Likewise.
22594 (RS6000 and PowerPC Options): Likewise.
22595 (i386 and x86-64 Windows Options): Likewise.
22596 (V850 Options): Add text missing from descriptions.
22598 2011-03-22 Richard Henderson <rth@redhat.com>
22600 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
22601 (avr_incoming_return_addr_rtx): New.
22602 (emit_push_byte): New.
22603 (expand_prologue): Use it. Remove incorrect dwarf annotation for
22604 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
22605 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
22606 (emit_pop_byte): New.
22607 (expand_epilogue): Use it. Pop frame pointer by bytes.
22608 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
22609 (INCOMING_RETURN_ADDR_RTX): New.
22610 (INCOMING_FRAME_SP_OFFSET): New.
22611 (ARG_POINTER_CFA_OFFSET): New.
22612 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
22613 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
22616 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
22618 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22620 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22621 (FUNCTION_ARG_ADVANCE): Likewise.
22622 * tm.texi.in: Change references to them to hook references.
22623 * tm.texi: Regenerate.
22624 * targhooks.c (default_function_arg): Eliminate check for target
22626 (default_function_incoming_arg): Likewise.
22627 (default_function_arg_advance): Likewise.
22628 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22629 (function_arg_advance): Likewise.
22630 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22632 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22634 * tree.c (build_call_1): New function.
22635 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
22637 2011-03-22 Richard Guenther <rguenther@suse.de>
22639 PR tree-optimization/48228
22640 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
22641 for single-arg PHIs.
22643 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
22645 PR rtl-optimization/48143
22646 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
22647 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
22648 sse2_cvtps2pd): Likewise.
22650 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22652 * recog.c (canonicalize_change_group): Use validate_unshare_change.
22654 2011-03-22 Richard Guenther <rguenther@suse.de>
22656 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
22657 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
22658 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
22659 and REALIGN_LOAD_EXPR.
22660 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
22661 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
22662 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
22663 DOT_PROD_EXPR case ...
22664 (expand_expr_real_2): ... here.
22665 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
22666 and REALIGN_LOAD_EXPR.
22667 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
22668 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
22669 (vect_create_epilog_for_reduction): Likewise.
22670 (vectorizable_reduction): Likewise.
22671 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
22672 * tree-vect-stmts.c (vectorizable_load): Likewise.
22674 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22676 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
22678 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22680 * config/s390/s390.c (s390_delegitimize_address): Fix offset
22681 handling for PLTOFF/GOTOFF.
22683 2011-03-22 Nick Clifton <nickc@redhat.com>
22685 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
22686 trailing backslash from the end of the macro definition.
22688 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22690 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
22693 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
22695 * expr.h (prepare_operand): Move to...
22696 * optabs.h (prepare_operand): ...here and change the insn code
22697 parameter from "int" to "enum insn_code".
22698 (insn_operand_matches): Declare.
22699 * expr.c (init_expr_target): Use insn_operand_matches.
22700 (compress_float_constant): Likewise.
22701 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
22702 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
22703 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
22704 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
22706 (gen_cond_trap): Likewise.
22707 (prepare_operand): Likewise. Change icode to an insn_code.
22708 (insn_operand_matches): New function.
22709 * reload.c (find_reloads_address_1): Use insn_operand_matches.
22710 * reload1.c (gen_reload): Likewise.
22711 * targhooks.c (default_secondary_reload): Likewise.
22713 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22715 * config/alpha/alpha.md (unspec): New define_c_enum.
22718 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22721 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
22722 between a call and its CALL_ARG_LOCATION note.
22724 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
22726 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
22728 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22732 * c-common.c (shorten_compare): If primopN is first sign-extended
22733 to opN and then zero-extended to result type, set primopN to opN.
22735 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
22737 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
22738 for barrier handlers.
22740 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22742 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
22743 UNSPEC constants to be in the unspec enumeration, and redefine
22744 all UNSPECV constants to be in the unspecv enumeration, so that
22745 dumps print which unspec/unspec_volatile this is.
22746 * config/rs6000/vector.md (UNSPEC_*): Ditto.
22747 * config/rs6000/paired.md (UNSPEC_*): Ditto.
22748 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
22749 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
22750 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
22752 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
22753 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
22754 UNSPECV_LWSYNC, since these are used as unspec_volatile.
22755 * config/rs6000/sync.md (isync, lwsync): Ditto.
22757 2011-03-21 Richard Guenther <rguenther@suse.de>
22759 * params.def (lto-min-partition): Fix typo.
22761 2011-03-21 Richard Guenther <rguenther@suse.de>
22764 * c-decl.c (grokdeclarator): Drop to the main variant only
22765 for array types. Drop flag_gen_aux_info check.
22767 2011-03-21 Richard Guenther <rguenther@suse.de>
22769 PR translation/47911
22770 * params.def (lto-partitions): Fix typo.
22771 (lto-min-partition): Fix wording.
22773 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
22775 * config/rs6000/t-freebsd: Remove duplication from file.
22777 2011-03-21 Richard Guenther <rguenther@suse.de>
22779 PR middle-end/47661
22780 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
22782 2011-03-21 Richard Guenther <rguenther@suse.de>
22785 * params.def (lto-partitions): Require at least 1 partition.
22787 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22789 * gthr-solaris.h: Remove.
22790 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
22791 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
22792 (LIB_SPEC): Likewise.
22793 * config/sol2.opt (threads): Remove.
22794 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
22795 (sparc*-*-solaris2*): Likewise.
22796 * configure.ac (enable_threads): Enable solaris support.
22797 * configure: Regenerate.
22798 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
22799 * doc/install.texi (Configuration, --enable-threads=lib): Remove
22802 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22804 * config.gcc: Obsolete *-*-solaris2.8*.
22805 * doc/install.texi (Specific, *-*-solaris2*): Document it.
22807 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22810 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
22811 reference. Solaris 8 perl works.
22813 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22816 * doc/install.texi (Prerequisites): Move jar etc. up.
22817 Explain support library version requirements.
22819 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22822 * doc/install.texi (Prerequisites): Move Perl to build
22823 requirements. Always necessary on Solaris 2 with Sun ld.
22825 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22827 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
22829 (Specific, i?86-*-solaris2.[89]): Likewise.
22830 (Specific, i?86-*-solaris2.10): Likewise.
22831 (Specific, mips-sgi-irix6): Likewise.
22832 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
22833 Update for binutils 2.21.
22835 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22837 * configure.ac (gcc_cv_lto_plugin): Fix typo.
22838 Allow -fuse-linker-plugin for non-default plugin linker.
22839 * configure: Regenerate.
22841 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
22844 * gengtype.c (files_rules): Added rule for cp/parser.h.
22846 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22849 * config/s390/s390.c (s390_delegitimize_address): Don't call
22850 lowpart_subreg if orig_x has BLKmode.
22852 2011-03-21 Kai Tietz <ktietz@redhat.com>
22855 * doc/plugins.texi: Adjust documentation for plugin register_callback.
22856 * tree.h (attribute_spec): Add new member affects_type_identity.
22857 * attribs.c (empty_attribute_table): Adjust attribute_spec
22859 * config/alpha/alpha.c: Likewise.
22860 * config/arc/arc.c: Likewise.
22861 * config/arm/arm.c: Likewise.
22862 * config/avr/avr.c: Likewise.
22863 * config/bfin/bfin.c: Likewise.
22864 * config/crx/crx.c: Likewise.
22865 * config/darwin.h: Likewise.
22866 * config/h8300/h8300.c: Likewise.
22867 * config/i386/cygming.h: Likewise.
22868 * config/i386/i386.c: Likewise.
22869 * config/ia64/ia64.c: Likewise.
22870 * config/m32c/m32c.c: Likewise.
22871 * config/m32r/m32r.c: Likewise.
22872 * config/m68hc11/m68hc11.c: Likewise.
22873 * config/m68k/m68k.c: Likewise.
22874 * config/mcore/mcore.c: Likewise.
22875 * config/mep/mep.c: Likewise.
22876 * config/microblaze/microblaze.c: Likewise.
22877 * config/mips/mips.c: Likewise.
22878 * config/rs6000/rs6000.c: Likewise.
22879 * config/rx/rx.c: Likewise.
22880 * config/sh/sh.c: Likewise.
22881 * config/sol2.h: Likewise.
22882 * config/sparc/sparc.c: Likewise.
22883 * config/spu/spu.c: Likewise.
22884 * config/stormy16/stormy16.c: Likewise.
22885 * config/v850/v850.c: Likewise.
22887 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
22889 * simplify-rtx.c (simplify_binary_operation_1): Handle
22890 (xor (and A B) C) case when B and C are both constants.
22892 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
22894 * tree-dfa.c (add_referenced_var): Fix typo in comment.
22896 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
22899 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
22901 2011-03-20 Jakub Jelinek <jakub@redhat.com>
22903 PR rtl-optimization/48156
22904 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
22905 assume df and df_lr are not NULL.
22907 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22910 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
22911 between a call and its CALL_ARG_LOCATION note.
22913 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
22916 * config/sh/sh.c (find_barrier): Don't emit a constant pool
22917 between a call and its corresponding CALL_ARG_LOCATION note.
22919 2011-03-19 Anatoly Sokolov <aesok@post.ru>
22921 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
22922 instead of loop. Use HARD_REGISTER_NUM_P predicate.
22923 * haifa-sched.c (setup_ref_regs): Ditto.
22924 * caller-save.c (add_used_regs_1): Ditto.
22925 * dse.c (look_for_hardregs): Ditto.
22926 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
22927 * sched-rgn.c (check_live_1): Ditto.
22929 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22931 * c-decl.c (diagnose_mismatched_decls): Give an error for
22932 redefining a typedef with variably modified type.
22934 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22936 * c-decl.c (grokfield): Don't allow typedefs for structures or
22937 unions with no tag by default.
22938 * doc/extend.texi (Unnamed Fields): Update.
22940 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
22942 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
22943 Rewrite using indirect functions.
22944 (lwp_slwpcb): Ditto.
22945 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
22946 (avx_vinsertf128<mode>): Ditto.
22948 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22950 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
22953 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22955 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
22956 splitting between a call and its corresponding CALL_ARG_LOCATION note.
22958 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22960 PR rtl-optimization/48170
22961 * gcse.c (hoist_code): Remove bogus asserts.
22963 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
22965 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
22966 computation for prologue/epilogue.
22968 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22970 * Makefile.in (check-consistency): Remove.
22972 2011-03-18 Jakub Jelinek <jakub@redhat.com>
22975 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
22976 arange_table_in_use is 0, but either text_section_used or
22977 cold_text_section_used is true. Don't call it if
22978 !info_section_emitted.
22980 2011-03-18 Anatoly Sokolov <aesok@post.ru>
22982 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
22983 FUNCTION_VALUE_REGNO_P): Remove.
22984 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
22986 * config/avr/avr.c (avr_ret_register): Make static inline.
22987 (avr_function_value_regno_p): New function.
22988 (avr_libcall_value): Make static. Add 'func' argument.
22989 (avr_function_value): Make static. Rename 'func' argument to
22990 'fn_decl_or_type', forward it to avr_libcall_value. Call
22991 avr_ret_register function instead of RET_REGISTER macro.
22992 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22994 2011-03-18 Jason Merrill <jason@redhat.com>
22997 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
22999 2011-03-18 Richard Guenther <rguenther@suse.de>
23001 * doc/install.texi (--enable-gold): Remove.
23002 (--with-plugin-ld): Document.
23003 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
23005 2011-03-18 Andrew Pinski <pinskia@gmail.com>
23007 PR middle-end/47790
23008 * expr.c (optimize_bitfield_assignment_op): Revamp to work
23009 again after expansion changes.
23011 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
23013 * combine.c (try_combine): Do simplification only call of
23014 subst() on i2 even when i1 is present. Update comments.
23016 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
23018 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
23019 and UNSPEC_PCREL_SYMOFF.
23021 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23023 * config/s390/s390.md: Use define_c_enum for the unspec constant
23026 2011-03-18 Richard Henderson <rth@redhat.com>
23027 Jakub Jelinek <jakub@redhat.com>
23030 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23031 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23033 2011-03-17 Anatoly Sokolov <aesok@post.ru>
23035 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23036 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23037 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23038 Change return type to bool.
23039 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23041 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23044 * var-tracking.c (prepare_call_arguments): If CALL target
23045 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23046 pc instead of looking it up using cselib_lookup and use
23047 Pmode for it if x has VOIDmode.
23048 * dwarf2out.c (gen_subprogram_die): If also both first and
23049 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23052 * function.c (assign_parms): For data.passed_pointer parms
23053 use MEM of data.entry_parm instead of data.entry_parm itself
23054 as DECL_INCOMING_RTL.
23055 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23056 also when passed and declared mode is the same, DECL_RTL
23057 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23060 2011-03-16 Jeff Law <law@redhat.com>
23062 PR rtl-optimization/37273
23063 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23064 handle them like argument loads from stack slots. Do not double
23065 count memory for memory constants and argument loads from stack slots.
23067 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23070 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23072 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23075 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23077 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23080 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23082 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23083 Clear call_arg_locations and call_arg_loc_last always.
23085 PR middle-end/48152
23086 * var-tracking.c (prepare_call_arguments): If argument needs to be
23087 passed by reference, adjust argtype and mode.
23089 2011-03-17 Richard Guenther <rguenther@suse.de>
23091 PR middle-end/48134
23092 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23093 a value make sure to fold the statement.
23095 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23098 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23099 return condition with !cfun->calls_alloca.
23101 2011-03-17 Richard Guenther <rguenther@suse.de>
23104 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23105 origin for decls in other ltrans units.
23106 (input_varpool_node): Likewise.
23108 2011-03-17 Richard Guenther <rguenther@suse.de>
23110 PR middle-end/48165
23111 * tree-object-size.c (compute_object_offset): Properly return
23112 the offset operand of MEM_REFs as sizetype.
23114 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23116 PR rtl-optimization/48141
23117 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23118 * dse.c: Include params.h.
23119 (active_local_stores_len): New variable.
23120 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23122 (record_store, check_mem_read_rtx): Decrease it when removing
23124 (scan_insn): Likewise. Increase it when adding to chain, if it
23125 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23126 set active_local_stores to NULL before the addition.
23127 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23129 PR rtl-optimization/48141
23130 * dse.c (record_store): If no positions are needed in an insn
23131 that cannot be deleted, at least unchain it from active_local_stores.
23133 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23136 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23137 (lookup_type_die_strip_naming_typedef): ... here.
23138 (get_context_die): Use it.
23139 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23140 the anonymous struct named by the naming typedef.
23142 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23145 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23146 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23148 2011-03-16 Jeff Law <law@redhat.com>
23150 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23151 check for operands of conditional. Allow type to be a pointer.
23153 2011-03-16 Richard Guenther <rguenther@suse.de>
23155 PR tree-optimization/48149
23156 * fold-const.c (fold_binary_loc): Fold
23157 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23159 2011-03-16 Richard Guenther <rguenther@suse.de>
23161 PR tree-optimization/26134
23162 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23163 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23164 (non_rewritable_mem_ref_base): Handle complex type component
23165 accesses, constrain offsets for vector and complex extracts
23168 2011-03-16 Richard Guenther <rguenther@suse.de>
23170 PR tree-optimization/48146
23171 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23172 operands avoiding the need for renaming.
23174 2011-03-16 Richard Guenther <rguenther@suse.de>
23176 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23177 constant folding. Move MEM_REF canonicalization first.
23178 Rely on fold_const_aggregate_ref for initializer folding.
23179 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23181 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23183 PR middle-end/48136
23184 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23185 arg0/arg1 or their arguments are always fold converted to matching
23188 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23191 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23194 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23195 Handle in-tree gold.
23196 (ld_vers): Extract binutils version for gold.
23197 (gcc_cv_ld_hidden): Handle gold here.
23198 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23199 * configure: Regenerate.
23200 * config.in: Regenerate.
23201 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23202 -fuse-linker-plugin otherwise.
23203 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23204 (LINK_COMMAND_SPEC): Use it.
23205 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23207 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23209 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23210 * calls.c: Remove debug.h include.
23211 (emit_call_1): Don't call virtual_call_token debug hook.
23212 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23213 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23214 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23215 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23216 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23217 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23218 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23219 dwarf2out_virtual_call): Remove.
23220 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23221 copy_call_info and virtual_call hooks.
23222 (dwarf2out_init): Don't initialize vcall_insn_table,
23223 debug_dcall_section and debug_vcall_section.
23224 (prune_unused_types): Don't mark nodes from dcall_table.
23225 (dwarf2out_finish): Don't output dcall or vcall tables.
23226 * final.c (final_scan_insn): Don't call direct_call or
23227 virtual_call debug hooks.
23228 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23229 virtual_call_token, copy_call_info and virtual_call hooks.
23230 (debug_nothing_uid): Remove prototype.
23231 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23232 copy_call_info and virtual_call hooks.
23233 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23234 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23235 * debug.c (do_nothing_debug_hooks): Likewise.
23236 (debug_nothing_uid): Remove.
23237 * doc/invoke.texi (-fenable-icf-debug): Remove.
23238 * common.opt (-fenable-icf-debug): Likewise.
23240 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23241 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23242 call's MEM. Handle functions returning aggregate through a hidden
23243 first pointer. For virtual calls add clobbered pc to call arguments
23245 * dwarf2out.c (gen_subprogram_die): Emit
23246 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23250 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23251 * rtl.h (ENTRY_VALUE_EXP): Define.
23252 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23253 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23254 * print-rtl.c (print_rtx): Likewise.
23255 * gengtype.c (adjust_field_rtx_def): Likewise.
23256 * var-tracking.c (vt_add_function_parameter): Adjust
23257 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23258 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23259 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23260 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23261 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23263 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23264 Call var_location debug hook even on CALL_INSNs.
23265 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23266 * rtl.def (ENTRY_VALUE): New.
23267 * dwarf2out.c: Include cfglayout.h.
23268 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23269 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23270 (struct call_arg_loc_node): New type.
23271 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23272 tail_call_site_count): New variables.
23273 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23274 DW_TAG_GNU_call_site_parameter.
23275 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23276 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23277 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23278 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23279 and DW_AT_GNU_all_source_call_sites.
23280 (mem_loc_descriptor): Handle ENTRY_VALUE.
23281 (add_src_coords_attributes): Don't add enything if
23282 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23283 (dwarf2out_abstract_function): Save and clear call_arg_location,
23284 call_site_count and tail_call_site_count around dwarf2out_decl call.
23285 (gen_call_site_die): New function.
23286 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23287 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23288 (dwarf2out_function_decl): Clear call_arg_locations,
23289 call_arg_loc_last, set call_site_count and tail_call_site_count
23290 to -1 and free block_map.
23291 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23292 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
23293 followed by any real instructions.
23294 (dwarf2out_begin_function): Set call_site_count and
23295 tail_call_site_count to 0.
23296 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
23297 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
23298 attempt to force a DIE for it and worst case remove the attribute.
23299 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
23300 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
23302 * var-tracking.c: Include tm_p.h.
23303 (vt_stack_adjustments): For calls call note_register_arguments.
23304 (argument_reg_set): New variable.
23305 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
23306 ensure the VALUE is resolved.
23307 (call_arguments): New variable.
23308 (prepare_call_arguments): New function.
23309 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
23310 (struct expand_loc_callback_data): Add ignore_cur_loc field.
23311 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
23312 always use the best expression.
23313 (vt_expand_loc): Add ignore_cur_loc argument.
23314 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
23315 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
23316 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
23317 note for all calls.
23318 (vt_add_function_parameter): Use cselib_lookup_from_insn.
23319 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
23320 argument. Don't call cselib_preserve_only_values and
23321 cselib_reset_table.
23322 (note_register_arguments): New function.
23323 (vt_initialize): Compute argument_reg_set. Call
23324 vt_add_function_parameters before processing basic blocks instead of
23325 afterwards. For calls call prepare_call_arguments before calling
23326 cselib_process_insn.
23327 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23328 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23329 (var-tracking.o): Depend on $(TM_P_H).
23330 * cfglayout.h (insn_scope): New prototype.
23331 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23332 * cfglayout.c (insn_scope): No longer static.
23333 * insn-notes.def (CALL_ARG_LOCATION): New.
23334 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23335 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
23336 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
23337 nothing for DECL_EXTERNAL BLOCK_VARS.
23339 2011-03-16 Alan Modra <amodra@gmail.com>
23342 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
23343 create invalid offset address for vsx splat insn.
23344 * config/rs6000/predicates.md (splat_input_operand): New.
23345 * config/rs6000/vsx.md (vsx_splat_*): Use it.
23347 2011-03-15 Xinliang David Li <davidxl@google.com>
23350 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
23351 (normalize_preds): New function.
23352 (is_use_properly_guarded): Normalize def predicates.
23354 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23357 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
23358 in the output template.
23360 2011-03-15 Richard Guenther <rguenther@suse.de>
23362 PR middle-end/47650
23363 * tree-pretty-print.c (dump_function_declaration): Properly
23364 dump unprototyped and varargs function types.
23366 2011-03-15 Richard Guenther <rguenther@suse.de>
23368 PR tree-optimization/13954
23369 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
23372 2011-03-15 Richard Guenther <rguenther@suse.de>
23374 PR tree-optimization/48037
23375 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
23376 selects into BIT_FIELD_REFs.
23377 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
23380 2011-03-15 Jakub Jelinek <jakub@redhat.com>
23382 PR tree-optimization/48129
23383 * builtins.c (fold_builtin_snprintf): Convert to type of
23384 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
23385 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
23387 2011-03-15 Richard Guenther <rguenther@suse.de>
23389 PR tree-optimization/41490
23390 * tree-ssa-dce.c (propagate_necessity): Handle returns without
23391 value but with VUSE.
23392 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
23394 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
23395 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
23396 * tree-tailcall.c (find_tail_calls): Ignore returns.
23398 2011-03-15 Richard Guenther <rguenther@suse.de>
23400 PR middle-end/48031
23401 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
23402 or variable-indexed array accesses when in gimple form.
23404 2011-03-15 Richard Guenther <rguenther@suse.de>
23406 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
23408 2011-03-15 Alan Modra <amodra@gmail.com>
23411 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
23412 presume symbol_refs without a symbol_ref_decl are suitably
23413 aligned, nor other trees we may see here. Handle anchor symbols.
23414 (legitimate_constant_pool_address_p): Comment. Add mode param.
23415 Check cmodel=medium addresses. Adjust all calls.
23416 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23417 creating cmodel=medium optimized access to locals.
23418 * config/rs6000/constraints.md (R): Pass QImode to
23419 legitimate_constant_pool_address_p.
23420 * config/rs6000/predicates.md (input_operand): Pass mode to
23421 legitimate_constant_pool_address_p.
23422 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23425 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23428 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23429 64-bit constants being loaded into registers other than GPRs such
23430 as loading 0 into a VSX register.
23432 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23434 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
23436 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23438 PR middle-end/47917
23439 * builtins.c (fold_builtin_snprintf): New function.
23440 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
23441 (fold_builtin_4): Likewise.
23443 PR middle-end/38878
23444 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
23445 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23446 and C - X == X also strip nops from +/-/p+ operand.
23447 When optimizing -X == C, fold C to arg0's type.
23450 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
23451 emit it as add_AT_int instead of add_AT_unsigned.
23453 2011-03-14 Tom Tromey <tromey@redhat.com>
23455 * unwind-dw2.c: Include sys/sdt.h if it exists.
23456 (_Unwind_DebugHook): Use STAP_PROBE2.
23457 * config.in, configure: Rebuild.
23458 * configure.ac: Check for sys/sdt.h.
23460 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
23462 * config/i386/i386.md (ROUND_FLOOR): New constant.
23463 (ROUND_CEIL): Ditto.
23464 (ROUND_TRUNC): Ditto.
23465 (ROUND_MXCSR): Ditto.
23466 (ROUND_NO_EXC): Ditto.
23467 (rint<mode>2): Use new defines instead of numerical constants.
23468 (floor<mode>2): Ditto.
23469 (ceil<mode>2): Ditto.
23470 (btrunc<mode>2): Ditto.
23471 * config/i386/i386-builtin-types.def: Define ROUND function type
23473 * config/i386/i386.c (enum ix86_builtins): Add
23474 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
23475 (struct builtin_description): Add
23476 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
23477 (ix86_expand_sse_round): New static function.
23478 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
23480 (ix86_builtin_vectorized_function): Handle
23481 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23483 2011-03-14 Tom Tromey <tromey@redhat.com>
23485 * c-parser.c (c_parser_asm_string_literal): Clear
23486 warn_overlength_strings.
23488 2011-03-14 Tom Tromey <tromey@redhat.com>
23490 * c-parser.c (disable_extension_diagnostics): Save
23491 warn_overlength_strings.
23492 (restore_extension_diagnostics): Restore warn_overlength_strings.
23494 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23496 * BASE-VER: Change to 4.7.0.
23498 2011-03-14 Richard Guenther <rguenther@suse.de>
23500 PR middle-end/48098
23501 * tree.c (build_vector_from_val): Adjust assert to requirements
23504 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23507 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23509 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23511 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23512 terms of target_flags_explicit. Adjust copyright year.
23514 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23515 * config/rs6000/t-freebsd: New file. Add override for
23518 2011-03-13 Chris Demetriou <cgd@google.com>
23520 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23521 (-fno-diagnostics-show-option): this, to reflect current default.
23522 (-Werror=): Update text about -fno-diagnostics-show-option.
23524 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23527 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23528 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23529 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23530 mode is not V2DImode or V2DFmode.
23531 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23532 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23533 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23535 (movdi_internal64): Likewise.
23537 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23539 PR tree-optimization/47127
23540 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23542 (set_cloog_options): Same.
23543 (scop_to_clast): Same.
23544 (print_clast_stmt): Do not call cloog_state_malloc and
23546 (print_generated_program): Same.
23548 * graphite-clast-to-gimple.h (cloog_state): Declared.
23549 (scop_to_clast): Adjust declaration.
23550 * graphite.c (cloog_state): Defined here.
23551 (graphite_initialize): Call cloog_state_malloc.
23552 (graphite_finalize): Call cloog_state_free.
23554 2011-03-11 Jason Merrill <jason@redhat.com>
23556 * attribs.c (lookup_attribute_spec): Take const_tree.
23559 2011-03-11 Joseph Myers <joseph@codesourcery.com>
23561 * config/sparc/sparc.c (sparc_option_override): Use
23562 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
23564 2011-03-11 Richard Guenther <rguenther@suse.de>
23566 PR tree-optimization/48067
23567 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
23568 multiplication result will be only used once on the target
23571 2011-03-11 Richard Guenther <rguenther@suse.de>
23573 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
23575 2011-03-11 Richard Guenther <rguenther@suse.de>
23578 * tree.c (find_decls_types_r): Do not walk types only reachable
23579 from IDENTIFIER_NODEs.
23581 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23583 PR middle-end/48044
23584 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
23585 all vnode->force_output nodes as needed.
23587 2011-03-11 Jason Merrill <jason@redhat.com>
23590 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
23591 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
23593 2011-03-11 Martin Jambor <mjambor@suse.cz>
23595 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
23598 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23600 PR tree-optimization/48063
23601 * ipa-inline.c (cgraph_decide_inlining): Don't try to
23602 inline functions called once if !tree_can_inline_p (node->callers).
23604 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
23606 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
23608 * config/score/score3.c: Delete.
23609 * config/score/score3.h: Delete.
23610 * config/score/mul-div.S: Delete.
23611 * config/score/sfp-machine.h: Add new file.
23612 * config/score/constraints.md: Add new file.
23613 * config/score/t-score-softfp: Add new file.
23614 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
23615 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
23616 (score7_extra_constraint): Delete.
23617 (score7_option_override): Remove unused code.
23618 * config/score/score.c: Remove score3 and score5 define and code.
23619 * config/score/score.h: Remove score3 and score5 define and code.
23620 * config/score/score.md: Remove score3 template and unusual insn.
23621 * config/score/score.opt: Remove score3 and score5 options.
23623 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23625 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
23626 when _HPUX_SOURCE is defined.
23627 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
23629 2011-03-10 Jason Merrill <jason@redhat.com>
23632 * stor-layout.c (layout_type): Don't set structural equality
23633 on arrays of incomplete type.
23634 * tree.c (type_hash_eq): Handle comparing them properly.
23636 2011-03-10 Jakub Jelinek <jakub@redhat.com>
23639 * config/s390/s390.c (s390_delegitimize_address): Make sure the
23640 result mode matches original rtl mode.
23642 2011-03-10 Nick Clifton <nickc@redhat.com>
23644 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
23645 (andsi3, andsi3_flags): Fix timings for three operand alternative.
23647 2011-03-09 Jakub Jelinek <jakub@redhat.com>
23649 PR rtl-optimization/47866
23650 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
23651 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
23652 if target wasn't scalar.
23653 * function.c (assign_stack_temp_for_type): Assert that neither
23654 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
23655 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
23657 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
23659 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23661 * config/s390/s390-protos.h (s390_label_align): New prototype.
23662 * config/s390/s390.c (s390_label_align): New function.
23663 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
23665 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
23668 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
23669 V2DI/V2DF constants. Only all 0's or all 1's are easy.
23670 (output_vec_const_move): Ditto.
23672 2011-03-08 Anatoly Sokolov <aesok@post.ru>
23674 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
23675 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
23676 * config/mips/mips.c (mips_preferred_reload_class): Make static.
23677 Change 'rclass' argument and result type to reg_class_t.
23678 (TARGET_PREFERRED_RELOAD_CLASS): Define.
23680 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
23682 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23683 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
23684 (TARGET_MEMORY_MOVE_COST): Define.
23685 (avr_register_move_cost, avr_memory_move_cost): New Functions.
23687 2011-03-08 Jakub Jelinek <jakub@redhat.com>
23690 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
23693 PR tree-optimization/48022
23694 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
23697 2011-03-07 Jakub Jelinek <jakub@redhat.com>
23700 * var-tracking.c (find_use_val): Return NULL for
23701 cui->sets && cui->store_p BLKmode MEMs.
23703 2011-03-07 Anatoly Sokolov <aesok@post.ru>
23705 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
23707 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
23708 xstormy16_print_operand_address): Remove.
23709 * config/stormy16/stormy16.c (xstormy16_print_operand,
23710 xstormy16_print_operand_address): Make static.
23711 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23713 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
23716 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23717 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
23720 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
23723 * cfgloopmanip.c (fix_bb_placements): Return immediately
23724 if FROM is BASE_LOOP's header.
23726 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
23728 * gimplify.c (gimplify_function_tree): Fix building calls
23729 to __builtin_return_address.
23731 2011-03-07 Alan Modra <amodra@gmail.com>
23733 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
23734 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
23735 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
23736 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
23738 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
23739 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
23740 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
23741 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
23742 * config/rs6000/rs6000.c
23743 (rs6000_elf_end_indicate_exec_stack): Rename to..
23744 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
23745 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
23746 (rs6000_file_start): ..here.
23747 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
23748 file scope variables.
23749 (call_ABI_of_interest): New function.
23750 (init_cumulative_args): Set above vars when function return value
23751 is a float, vector, or small struct.
23752 (rs6000_function_arg_advance_1): Likewise for function args.
23753 (rs6000_va_start): Set rs6000_passes_float if variable arg function
23754 references float args.
23756 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
23758 * doc/cfg.texi: Remove "See" before @ref.
23759 * doc/invoke.texi: Likewise.
23761 2011-03-05 Jason Merrill <jason@redhat.com>
23763 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
23765 2011-03-05 Anthony Green <green@moxielogic.com>
23767 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
23769 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
23771 PR rtl-optimization/47899
23772 * cfgloopmanip.c (fix_bb_placements): Fix first argument
23773 to flow_loop_nested_p when moving the loop upward.
23775 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
23778 * arm.md (movhi_insn_arch4): Accept any immediate constant.
23780 2011-03-05 Jakub Jelinek <jakub@redhat.com>
23782 PR tree-optimization/47967
23783 * ipa-cp.c (build_const_val): Return NULL instead of creating
23784 VIEW_CONVERT_EXPR for mismatching sizes.
23785 (ipcp_create_replace_map): Return NULL if build_const_val failed.
23786 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
23787 give up on versioning.
23789 2011-03-05 Alan Modra <amodra@gmail.com>
23792 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23793 full cmodel medium/large lo_sum + high addresses.
23795 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23797 * config/s390/s390.c (s390_decompose_address): Reject non-literal
23798 pool references in UNSPEC_LTREL_OFFSET.
23800 2011-03-04 Jan Hubicka <jh@suse.cz>
23803 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
23804 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
23805 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
23807 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
23808 cgraph_add_thunk): Add node pointers.
23809 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
23810 associated to right node.
23811 (input_node): Update use of cgraph_same_body_alias
23812 and cgraph_add_thunk.
23814 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
23816 * config/i386/i386.opt (mprefer-avx128): New flag.
23817 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
23818 modes when the flag -mprefer-avx128 is on.
23820 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
23822 * dwarf2out.c (compare_loc_operands): Fix address handling.
23824 2011-03-04 Alan Modra <amodra@gmail.com>
23826 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
23828 2011-03-04 Richard Guenther <rguenther@suse.de>
23830 PR middle-end/47968
23831 * expmed.c (extract_bit_field_1): Prefer vector modes that
23832 vec_extract patterns can handle.
23834 2011-03-04 Richard Guenther <rguenther@suse.de>
23836 PR middle-end/47975
23837 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
23839 2011-03-04 Richard Henderson <rth@redhat.com>
23841 * explow.c (emit_stack_save): Remove 'after' parameter.
23842 (emit_stack_restore): Likewise.
23843 * expr.h: Update to match.
23844 * builtins.c, calls.c, stmt.c: Likewise.
23845 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
23846 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
23847 * function.c (expand_function_end): Insert the emit_stack_save
23848 sequence before parm_birth_insn instead of after.
23850 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
23852 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
23853 (ssse3_pmaddubsw128): Ditto.
23854 (ssse3_pmaddubsw): Ditto.
23856 2011-03-03 Steve Ellcey <sje@cup.hp.com>
23858 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
23860 2011-03-03 Jakub Jelinek <jakub@redhat.com>
23863 * gimplify.c (omp_add_variable): Only call omp_notice_variable
23864 on TYPE_SIZE_UNIT if it is a DECL.
23867 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
23868 first operand is not is_gimple_mem_ref_addr, try to fold it.
23869 If the operand still isn't is_gimple_mem_ref_addr, clear
23872 2011-03-03 Richard Guenther <rguenther@suse.de>
23874 PR middle-end/47283
23875 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
23877 (refs_may_alias_p_1): For release branches return true if
23878 we are confused by our input.
23880 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23882 * config/s390/s390.c (s390_function_value): Rename to ...
23883 (s390_function_and_libcall_value): ... this.
23884 (s390_function_value): New function.
23885 (s390_libcall_value): New function.
23886 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
23887 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
23888 target macro definitions.
23889 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
23891 2011-03-02 Joseph Myers <joseph@codesourcery.com>
23893 * config/i386/freebsd64.h (CC1_SPEC): Define.
23894 * config/i386/linux64.h (CC1_SPEC): Define.
23895 * config/i386/x86-64.h (CC1_SPEC): Don't define.
23897 2011-03-02 Anatoly Sokolov <aesok@post.ru>
23899 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
23901 * config/stormy16/stormy16.c: Include reload.h.
23902 (xstormy16_memory_move_cost): New function.
23903 (TARGET_MEMORY_MOVE_COST): Define.
23905 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
23907 PR rtl-optimization/47925
23908 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
23909 with side effects. Remove the more-specific check for volatile asms.
23911 2011-03-02 Alan Modra <amodra@gmail.com>
23914 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
23915 toc relative addresses for valid offsets.
23917 2011-03-01 Richard Guenther <rguenther@suse.de>
23919 PR tree-optimization/47890
23920 * tree-vect-loop.c (get_initial_def_for_induction): Set
23921 related stmt properly.
23923 2011-03-01 Richard Guenther <rguenther@suse.de>
23926 * lto-streamer.c (lto_record_common_node): Also register
23927 the canonical type.
23929 2011-03-01 Richard Guenther <rguenther@suse.de>
23932 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23933 Do not stream DECL_ABSTRACT_ORIGIN.
23934 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23935 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23936 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23937 Do not stream DECL_ABSTRACT_ORIGIN.
23938 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23939 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23941 2011-02-28 Anatoly Sokolov <aesok@post.ru>
23943 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
23944 FUNCTION_VALUE_REGNO_P): Remove.
23945 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
23946 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
23947 Add 'outgoing' argument.
23948 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
23950 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23951 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23953 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
23956 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
23957 (lookup_filename): Likewise.
23958 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
23960 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
23961 Jakub Jelinek <jakub@redhat.com>
23963 PR middle-end/47893
23964 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
23965 (assign_stack_local_1): Change last argument type to int.
23966 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
23967 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
23968 don't record padding space into frame_space_list nor use those areas.
23969 (assign_stack_local): Adjust caller.
23970 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
23971 of assign_stack_local, pass 0 as last argument.
23972 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
23975 2011-02-28 Jakub Jelinek <jakub@redhat.com>
23978 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
23979 Use target address_mode and pointer_mode hooks instead of hardcoded
23980 Pmode and ptr_mode. Handle some simple cases of extending if
23981 POINTERS_EXTEND_UNSIGNED < 0.
23982 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
23983 Call convert_debug_memory_address.
23984 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
23985 convert_debug_memory_address.
23987 PR middle-end/46790
23988 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
23989 * configure: Regenerated.
23990 * config.in: Regenerated.
23991 * varasm.c (default_function_section): Return NULL
23992 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
23994 2011-02-28 Martin Jambor <mjambor@suse.cz>
23996 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
23997 the description to match the printed values.
23999 2011-02-28 Richard Guenther <rguenther@suse.de>
24001 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
24002 of the copied scope tree.
24004 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24006 * doc/extend.texi (Function Attributes): Avoid deeply (and
24007 wrongly) nested tables.
24009 2011-02-27 Jakub Jelinek <jakub@redhat.com>
24011 PR middle-end/47903
24012 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
24013 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
24014 r isn't op0 nor op1.
24016 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24018 * config/avr/avr.md: Remove magic comment for emacs.
24020 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24023 * config/avr/avr.c (avr_option_override): Use error on bad options.
24024 (avr_help): New function.
24025 (TARGET_HELP): Define.
24027 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
24030 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24031 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24033 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
24035 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24036 (ARM Options): Ditto.
24037 (i386 and x86-64 Options): Ditto.
24038 (RX Options): Ditto.
24039 (SPARC Options): Ditto.
24041 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
24043 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24044 FreeBSD 6 and later. Generally use cpu generic.
24046 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24048 * doc/cpp.texi: Update copyright years.
24050 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24053 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24055 2011-02-25 Jon Beniston <jon@beniston.com>
24058 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24059 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24060 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24061 (lm32_block_move_inline): Add type cast to remove warning.
24062 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24063 (gen_int_relational): Move declarations to start of function.
24065 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24067 PR tree-optimization/45470
24068 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24069 can throw internally only.
24070 * tree-vect-stmts.c (vectorizable_call): Likewise.
24072 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24074 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24075 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24076 * config/stormy16/stormy16-protos.h
24077 (xstormy16_preferred_reload_class): Remove.
24078 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24079 static. Change 'rclass' argument and return type to reg_class_t.
24080 (TARGET_PREFERRED_RELOAD_CLASS,
24081 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24083 2011-02-24 Richard Guenther <rguenther@suse.de>
24085 * lto-streamer-in.c (input_bb): Do not find referenced vars
24086 in debug statements.
24088 2011-02-23 Jason Merrill <jason@redhat.com>
24090 * common.opt (fabi-version): Document v5 and v6.
24092 2011-02-23 Richard Guenther <rguenther@suse.de>
24094 PR tree-optimization/47849
24095 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24097 2011-02-23 Jie Zhang <jie@codesourcery.com>
24099 * opts-common.c (decode_cmdline_option): Print empty string
24100 argument as "" in decoded->orig_option_with_args_text.
24101 * gcc.c (execute): Print empty string argument as ""
24102 in the verbose output.
24103 (do_spec_1): Keep empty string argument.
24105 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24107 * config.gcc: Declare score-* and crx-* obsolete.
24109 2011-02-23 Jie Zhang <jie@codesourcery.com>
24111 PR rtl-optimization/47763
24112 * web.c (web_main): Ignore naked clobber when replacing register.
24114 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24116 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24119 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24122 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24124 2011-02-22 Mike Stump <mikestump@comcast.net>
24126 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24128 * configure: Regenerate.
24130 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24132 PR rtl-optimization/46002
24133 * ira-color.c (update_copy_costs): Change class intersection
24134 test to reg_class_contents[] test of 'hard_regno'.
24136 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24138 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24139 than Driver option.
24140 * config/hpux11.opt (mt): Likewise.
24141 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24142 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24143 * config/vax/elf.opt (mno-asm-pic): Likewise.
24144 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24146 2011-02-21 Mike Stump <mikestump@comcast.net>
24149 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24150 tree so we can get save the type.
24151 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24152 for CFString instead of trying to use past the end of the builtins.
24153 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24154 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24155 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24156 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24157 Rename to darwin_builtin_cfstring.
24158 (darwin_init_cfstring_builtins): Return the built type.
24160 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24163 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24164 (_mm256_insert_epi64): Use _mm_insert_epi64.
24166 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24168 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24169 * config/stormy16/stormy16-protos.h
24170 (xstormy16_mode_dependent_address_p): Remove.
24171 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24172 Make static. Change return type to bool. Change argument type to
24173 const_rtx. Remove dead code.
24174 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24176 2011-02-21 Richard Guenther <rguenther@suse.de>
24179 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24180 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24181 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24183 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24184 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24186 2011-02-20 Richard Guenther <rguenther@suse.de>
24189 * tree.c (free_lang_data_in_decl): Clean builtins from
24190 the TU decl BLOCK_VARS.
24192 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24196 * haifa-sched.c (fix_tick_ready): Skip tick computation
24199 2011-02-19 Richard Guenther <rguenther@suse.de>
24202 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24203 Remove lazy BLOCK_VARS streaming.
24204 (lto_input_ts_block_tree_pointers): Likewise.
24205 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24207 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24209 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24211 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24213 * config/i386/biarch32.h, config/i386/mach.h,
24214 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24216 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24219 * config/i386/i386.md (peephole2 for shift and plus): Use
24220 operands[1] original mode in the first insn.
24222 2011-02-18 Mike Stump <mikestump@comcast.net>
24224 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24226 2011-02-18 Jan Hubicka <jh@suse.cz>
24228 PR middle-end/47788
24229 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24230 to zero when the function is not inlinable at all.
24232 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24234 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24235 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24236 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24237 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24238 * config/pa/t-pa64: Likewise.
24239 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24241 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24244 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24246 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24249 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24251 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24253 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24254 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24255 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24256 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24257 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24258 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24259 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24260 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24261 m32r_legitimate_address_p): New functions.
24262 * config/m32r/constraints.md (constraint "S"): Don't use
24263 STORE_PREINC_PREDEC_P.
24264 (constraint "U"): Don't use LOAD_POSTINC_P.
24266 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
24268 PR rtl-optimization/46178
24269 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24270 compute ira_hard_regno_cover_class[].
24272 2011-02-18 Richard Guenther <rguenther@suse.de>
24275 * lto-streamer.h (lto_global_var_decls): Declare.
24276 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24277 statics for global var processing.
24279 2011-02-18 Richard Guenther <rguenther@suse.de>
24281 PR tree-optimization/47737
24282 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24283 edge dominance check.
24285 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24288 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24289 avoid invalid rtx sharing.
24291 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
24293 * doc/cpp.texi (Obsolete Features): Add background on the
24294 origin of assertions.
24296 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
24298 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
24300 * config/darwin.c (output_objc_section_asm_op): Added support for
24302 (is_objc_metadata): New.
24303 (darwin_objc2_section): New.
24304 (darwin_objc1_section): New.
24305 (machopic_select_section): Added support for ABI v1 and v2.
24306 (darwin_emit_objc_zeroed): New.
24307 (darwin_output_aligned_bss): Detect objc metadata and treat it
24309 (darwin_asm_output_aligned_decl_common): Same.
24310 (darwin_asm_output_aligned_decl_local): Same.
24311 * config/darwin-sections.def: Updated for ABI v1 and v2.
24312 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
24313 compiling Objective-C code for the NeXT runtime, default to using
24314 ABI version 0 for 32-bit, and version 2 for 64-bit.
24316 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24318 * common.opt (optimize_fast): New Variable.
24319 * opts.c (default_options_optimization): Use opts->x_optimize_fast
24320 instead of local variable ofast.
24322 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
24324 * doc/invoke.texi (fobjc-abi-version): Documented.
24325 (fobjc-nilcheck): Documented.
24326 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24329 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24332 * common.opt (export-dynamic): New Driver option.
24333 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24335 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24337 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24339 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
24340 Jan Hubicka <jh@suse.cz>
24344 * cfgexpand.c (account_used_vars_for_block): Remove.
24345 (estimated_stack_frame_size): Use referenced vars.
24346 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
24347 that were referenced in the original function. Test src_fn
24348 rather than cfun. Drop redundant get_var_ann.
24349 (setup_one_parameter): Drop redundant get_var_ann.
24350 (declare_return_variable): Likewise.
24351 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
24352 (copy_arguments_for_versioning): Drop redundant get_var_ann.
24353 * ipa-inline.c (compute_inline_parameters): Do not compute
24354 disregard_inline_limits here.
24355 (compute_inlinable_for_current, pass_inlinable): New.
24356 (pass_inline_parameters): Require PROP_referenced_vars.
24357 * cgraphunit.c (cgraph_process_new_functions): Don't run
24358 compute_inline_parameters explicitly unless function is in SSA form.
24359 (cgraph_analyze_function): Set .disregard_inline_limits.
24360 * tree-sra.c (convert_callers): Compute inliner parameters
24361 only for functions already in SSA form.
24363 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24365 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
24366 -mlittle-endian-data.
24368 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24370 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
24371 -mno-fpu, not -fpu and -no-fpu.
24372 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
24373 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
24375 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
24378 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
24379 input reload with PLUS RTX.
24381 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24383 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
24384 of InverseVar(MDMX).
24386 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24388 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
24391 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24393 * config/mn10300/mn10300.opt (mno-crt0): New.
24395 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24397 * config/m68k/uclinux.opt (static-libc): New Driver option.
24399 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24401 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
24403 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24405 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
24406 %{muser-extend-enabled}.
24408 2011-02-16 Richard Guenther <rguenther@suse.de>
24410 PR tree-optimization/47738
24411 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
24412 the TODO from tree_predictive_commoning.
24414 2011-02-15 Jeff Law <law@redhat.com>
24417 2011-01-25 Jeff Law <law@redhat.com>
24419 PR rtl-optimization/37273
24420 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24421 handle them like argument loads from stack slots. Do not double
24422 count memory for memory constants and argument loads from stack slots.
24424 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24427 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24428 mode for vector constants. Remove code that checks for TImode.
24430 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24434 * cgraph.h (compute_inline_parameters): Return void.
24435 * ipa-inline.c (compute_inline_parameters): Adjust.
24437 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24441 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
24443 * cfgexpand.c (estimated_stack_frame_size): Likewise.
24444 * ipa-inline.c (compute_inline_parameters): Adjust.
24446 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24450 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
24451 Adjust all users. Pass FN to...
24452 * tree-flow-inline.h (first_referenced_var): ... this. Add
24454 * ipa-struct-reorg.c: Adjust.
24455 * tree-dfa.c: Adjust.
24456 * tree-into-ssa.c: Adjust.
24457 * tree-sra.c: Adjust.
24458 * tree-ssa-alias.c: Adjust.
24459 * tree-ssa-live.c: Adjust.
24460 * tree-ssa.c: Adjust.
24461 * tree-ssanames.c: Adjust.
24462 * tree-tailcall.c: Adjust.
24464 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24468 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24469 Adjust all callers.
24470 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
24471 * tree-flow-inline.h: Adjust.
24472 * gimple-pretty-print.c: Adjust.
24473 * tree-into-ssa.c: Adjust.
24474 * tree-ssa.c: Adjust.
24475 * cfgexpand.c: Adjust.
24477 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24479 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
24480 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24481 (EXTRA_CONSTRAINT): Delete.
24482 * config/iq2000/constraints.md: New file.
24483 * config/iq2000/iq2000.md: Include it.
24484 (define_insn ""): Delete.
24485 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
24486 unsupported constraint letters from patterns.
24487 (call_value, call_value_internal1): Likewise.
24488 (call_value_multiple_internal1): Likewise.
24490 2011-02-15 Nick Clifton <nickc@redhat.com>
24492 * config/mn10300/mn10300.c: Include tm-constrs.h.
24493 (struct liw_data): New data structure describing an LIW candidate
24495 (extract_bundle): Use struct liw_data. Allow small integer
24496 operands for some instructions.
24497 (check_liw_constraints): Use struct liw_data. Remove swapped
24498 parameter. Add comments describing the checks. Fix bug when
24499 assigning the source of liw1 to the source of liw2.
24500 (liw_candidate): Delete. Code moved into extract_bundle.
24501 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24503 * config/mn10300/predicates.md (liw_operand): New predicate.
24504 Allows registers and small integer constants.
24505 * config/mn10300/constraints.md (O): New constraint. Accetps
24506 integers in the range -8 to +7 inclusive.
24507 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24508 for moving a small integer into a register. Give this alternative
24510 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24511 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24512 using the J,K,L and M constraints,
24513 (liw): Remove SI mode on second operands to allow for HI and QI
24515 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24518 2011-02-15 Richard Guenther <rguenther@suse.de>
24520 PR tree-optimization/47743
24521 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24522 for a non-type-compatible VN lookup bail out.
24524 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24526 * config/fr30/constraints.md: New file.
24527 * config/fr30/fr30.md: Include it.
24528 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24529 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24530 (EXTRA_CONSTRAINT): Delete.
24532 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24534 * config/frv/constraints.md: New file.
24535 * config/frv/predicates.md: Include it.
24536 * config/frv/frv.c (reg_class_from_letter): Delete.
24537 (frv_option_override): Don't initialize it.
24538 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24539 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24540 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24541 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24542 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
24543 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24544 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
24545 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
24546 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
24547 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
24548 (REG_CLASS_FROM_CONSTRAINT): Delete.
24550 2011-02-15 Jakub Jelinek <jakub@redhat.com>
24552 PR middle-end/47581
24553 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
24554 if frame size is 0 in a leaf function.
24556 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24559 * config/alpha/host-osf.c: New file.
24560 * config/alpha/x-osf: New file.
24561 * config.host (alpha*-dec-osf*): Use it.
24563 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24565 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24566 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
24567 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
24568 (rx_mode_dependent_address_p): ...this. Make static. Change argument
24570 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24572 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24574 * config/stormy16/constraints.md: New file.
24575 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
24576 Use satisfies_constraint_Q and satisfies_constraint_R.
24577 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
24579 (xstormy16_legitiamte_address_p): Declare.
24580 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
24581 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24582 (EXTRA_CONSTRAINT): Delete.
24583 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
24585 (xstormy16_extra_constraint_p): Delete.
24587 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
24589 PR tree-optimization/46494
24590 * loop-unroll.c (split_edge_and_insert): Adjust comment.
24591 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
24592 (pass_rtl_loop_done): Add TODO_verify_flow.
24593 * fwprop.c (pass_rtl_fwprop): Likewise.
24594 * modulo-sched.c (pass_sms): Likewise.
24595 * tree-ssa-dom.c (pass_dominator): Likewise.
24596 * tree-ssa-loop-ch.c (pass_ch): Likewise.
24597 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
24598 (pass_tree_loop_done): Likewise.
24599 * tree-ssa-pre.c (execute_pre): Likewise.
24600 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
24601 * tree-ssa-sink.c (pass_sink_code): Likewise.
24602 * tree-vrp.c (pass_vrp): Likewise.
24604 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24606 * config/v850/constraints.md: New file.
24607 * config/v850/v850.md: Include it.
24608 * config/v850/predicates.md (reg_or_0_operand): Use
24609 satisfies_constraint_G.
24610 (special_symbolref_operand): Use satisfies_constraint_K.
24611 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
24612 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
24613 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
24614 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24615 (EXTRA_CONSTRAINT): Delete.
24616 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
24617 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
24618 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
24620 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24623 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
24626 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24628 * config/mcore/constraints.md: New file.
24629 * config/mcore/mcore.md: Include it.
24630 * config/mcore/mcore.c (reg_class_from_letter): Delete.
24631 * config/mcore/mcore.h (reg_class_from_letter): Delete.
24632 (REG_CLASS_FROM_LETTER): Delete.
24633 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
24634 insn_const_int_ok_for_constraint.
24635 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
24636 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
24637 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24638 (EXTRA_CONSTRAINT): Delete.
24640 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24643 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
24644 (IS_SIGHANDLER): Define.
24645 (sparc64_is_sighandler): New function, split off from
24646 sparc64_fallback_frame_state.
24647 (sparc_is_sighandler): New function, split off from
24648 sparc_fallback_frame_state.
24649 (sparc64_fallback_frame_state): Merge with ...
24650 (sparc_fallback_frame_state): ... this into ...
24651 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
24652 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
24653 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
24654 stack instead of hardcoded offsets.
24656 2011-02-14 Andriy Gapon <avg@freebsd.org>
24659 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
24661 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24663 * configure: Regenerate.
24665 2011-02-12 Joseph Myers <joseph@codesourcery.com>
24668 * gcc.c (asm_options): Correct spec matching --target-help.
24670 2011-02-12 Martin Jambor <mjambor@suse.cz>
24672 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
24673 to gimple call error.
24675 2011-02-12 Mike Stump <mikestump@comcast.net>
24677 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
24678 comments in backslash regions.
24680 2011-02-12 Mike Stump <mikestump@comcast.net>
24681 Jakub Jelinek <jakub@redhat.com>
24682 Iain Sandoe <iains@gcc.gnu.org>
24685 * dwarf2out.c (output_cfa_loc): When required, apply the
24686 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
24687 (output_loc_sequence): Likewise.
24688 (output_loc_operands_raw): Likewise.
24689 (output_loc_sequence_raw): Likewise.
24690 (output_cfa_loc): Likewise.
24691 (output_loc_list): Suppress register number adjustment when
24692 calling output_loc_sequence()
24693 (output_die): Likewise.
24695 2011-02-12 Anatoly Sokolov <aesok@post.ru>
24697 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24699 * config/xtensa/xtensa.c (xtensa_register_move_cost,
24700 xtensa_memory_move_cost): New functions.
24701 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
24703 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
24706 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
24707 in the current directory.
24708 * configure: Rebuilt.
24710 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24712 * config/darwin.c (darwin_override_options): Add a hunk missed
24713 from the commit of r168571. Trim comment line lengths and
24714 correct indents of the preceding block.
24716 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24718 * gcc.c (driver_handle_option): Concatenate the argument to -F with
24721 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24723 * common.opt (nostartfiles): New Driver option.
24725 2011-02-11 Xinliang David Li <davidxl@google.com>
24727 PR tree-optimization/47707
24728 * tree-chrec.c (convert_affine_scev): Keep type precision.
24730 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
24732 PR tree-optimization/47420
24733 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
24735 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
24737 PR rtl-optimization/47614
24738 * rtl.h (check_for_inc_dec): Declare.
24739 * dse.c (check_for_inc_dec): Externalize...
24740 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
24741 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
24743 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24746 * gcc.c (main): Do not compile inputs if there were errors in
24748 * opts-common.c (read_cmdline_option): Check for wrong language
24749 after other error checks.
24751 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
24753 * cgraph.c: Fix comment typos.
24754 * cgraph.h: Likewise.
24755 * cgraphunit.c: Likewise.
24756 * ipa-cp.c: Likewise.
24757 * ipa-inline.c: Likewise.
24758 * ipa-prop.c: Likewise.
24759 * ipa-pure-const.c: Likewise.
24760 * ipa-ref.c: Likewise.
24761 * ipa-reference.c: Likewise.
24763 2011-02-11 Jakub Jelinek <jakub@redhat.com>
24766 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
24768 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24771 * doc/sourcebuild.texi (Require Support): Document
24772 dg-require-ascii-locale.
24774 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
24776 * doc/lto.texi (Write summary): Fix missing parentheses.
24778 2011-02-10 DJ Delorie <dj@redhat.com>
24780 * config/m32c/m32c.c (m32c_option_override): Disable
24781 -fcombine-stack-adjustments until flag value tracking and compare
24782 optimization can be rewritten.
24784 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
24786 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
24788 (PROCESSOR_DEFAULT64): Likewise.
24790 2011-02-10 Richard Henderson <rth@redhat.com>
24792 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
24793 change from 2011-02-03.
24794 * config/rx/rx.c (flags_from_code): Likewise.
24795 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
24796 is valid, n/pz otherwise.
24797 (rx_select_cc_mode): Return CCmode if Y is not zero.
24799 2011-02-10 Richard Guenther <rguenther@suse.de>
24801 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
24803 2011-02-10 Richard Guenther <rguenther@suse.de>
24805 PR tree-optimization/47677
24806 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
24808 2011-02-10 Jakub Jelinek <jakub@redhat.com>
24811 * combine.c (make_compound_operation): Only change shifts into
24812 multiplication for SCALAR_INT_MODE_P.
24814 2011-02-10 Jie Zhang <jie@codesourcery.com>
24818 2011-02-05 Jie Zhang <jie@codesourcery.com>
24820 * web.c (entry_register): Don't clobber the number of the
24821 first uninitialized reference in used[].
24823 2011-02-09 Richard Guenther <rguenther@suse.de>
24825 PR tree-optimization/47664
24826 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
24829 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
24833 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
24835 (PROCESSOR_DEFAULT64): Same.
24836 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
24838 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24840 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
24842 2011-02-09 Martin Jambor <mjambor@suse.cz>
24844 PR middle-end/45505
24845 * tree-sra.c (struct access): New flags grp_scalar_read and
24846 grp_scalar_write. Changed description of assignment read and write
24848 (dump_access): Dump new flags, reorder all of them.
24849 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
24850 to detect multiple scalar reads.
24851 (analyze_access_subtree): Use the new scalar read write flags instead
24852 of the old flags. Adjusted comments.
24854 2011-02-08 DJ Delorie <dj@redhat.com>
24857 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
24860 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24862 * config/m68k/uclinux.opt: New.
24863 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
24865 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24867 * config/cris/elf.opt (sim): New Driver option.
24869 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24871 * config/xtensa/elf.opt: New.
24872 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
24874 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24876 * config/vax/elf.opt: New.
24877 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
24879 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24881 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
24883 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24885 * config/gnu-user.opt: New.
24886 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
24887 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
24888 *-*-uclinux*): Use gnu-user.opt.
24890 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
24892 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
24893 * config/i386/gnu.h (CPP_SPEC): Likewise.
24895 2011-02-08 Ian Lance Taylor <iant@google.com>
24897 * common.opt (fcx-limited-range): Add SetByCombined flag.
24898 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
24899 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
24900 (fassociative-math, freciprocal-math): Likewise.
24901 (funsafe-math-optimizations): Likewise.
24902 * opth-gen.awk: Handle SetByCombined.
24903 * optc-gen.awk: Likewise.
24904 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
24905 (set_unsafe_math_optimizations_flags): Likewise.
24906 * doc/options.texi (Option properties): Document SetByCombined.
24908 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24910 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
24911 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
24912 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
24913 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
24914 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
24916 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
24918 PR tree-optimization/46834
24919 PR tree-optimization/46994
24920 PR tree-optimization/46995
24921 * graphite-sese-to-poly.c (used_outside_reduction): New.
24922 (detect_commutative_reduction): Call used_outside_reduction.
24923 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
24924 translate_scalar_reduction_to_array only when at least one
24925 loop-phi/close-phi tuple has been detected.
24927 2011-02-08 Richard Guenther <rguenther@suse.de>
24929 PR middle-end/47639
24930 * tree-vect-generic.c (expand_vector_operations_1): Update
24932 (expand_vector_operations): ... not here. Cleanup EH info
24933 and the CFG if required.
24935 2011-02-08 Richard Guenther <rguenther@suse.de>
24937 PR tree-optimization/47641
24938 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
24939 require type compatibility.
24941 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24943 * gimple-low.c (lower_function_body): Don't remove the location of
24944 the return statement here.
24945 (lower_gimple_return): Do it here instead but only if the return
24946 statement is actually used twice.
24948 2011-02-08 Richard Guenther <rguenther@suse.de>
24950 PR tree-optimization/47632
24951 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
24952 unused up_to_stmt parameter, return whether cfg-cleanup is
24953 necessary, remove EH info properly.
24954 (forward_propagate_into_gimple_cond): Adjust caller.
24955 (forward_propagate_into_cond): Likewise.
24956 (forward_propagate_comparison): Likewise.
24957 (tree_ssa_forward_propagate_single_use_vars): Make
24958 forward_propagate_comparison case similar to the two others.
24960 2011-02-08 Nick Clifton <nickc@redhat.com>
24962 * config/mn10300/mn10300.opt (mliw): New command line option.
24963 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
24964 (liw_bundling): New automaton.
24965 (liw): New attribute.
24966 (liw_op): New attribute.
24967 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
24968 (movsi_internal): Add LIW attributes.
24969 (andsi3): Likewise.
24970 (iorsi3): Likewise.
24971 (xorsi3): Likewise.
24972 (addsi3): Separate register and immediate alternatives.
24973 Add LIW attributes.
24974 (subsi3): Likewise.
24976 (aslsi3): Likewise.
24977 (lshrsi3): Likewise.
24978 (ashrsi3): Likewise.
24979 (liw): New pattern.
24980 * config/mn10300/mn10300.c (liw_op_names): New
24981 (mn10300_print_operand): Handle 'W' operand descriptor.
24982 (extract_bundle): New function.
24983 (check_liw_constraints): New function.
24984 (liw_candidate): New function.
24985 (mn10300_bundle_liw): New function.
24986 (mn10300_reorg): New function.
24987 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24988 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
24989 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
24990 __LIW__ or __NO_LIW__.
24991 * doc/invoke.texi: Describe the -mliw command line option.
24993 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24995 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
24996 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24997 pthread_mutex_unlock): Remove.
24998 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
24999 * config/pa/t-pa64: Likewise.
25000 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
25001 shared libc if not linking against libpthread.
25002 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
25004 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
25007 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
25008 on 10.6 and later to ensure that we always use the unwinder from
25009 the system. Only add -no_compact_unwind when tarteting darwin
25012 2011-02-07 Steve Ellcey <sje@cup.hp.com>
25015 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
25016 (vec_interleave_lowv2sf): Ditto.
25017 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
25018 (vec_extract_oddv2sf): Ditto.
25020 2011-02-07 Mike Stump <mikestump@comcast.net>
25023 Add __ieee_divdc3 entry point.
25024 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
25026 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
25027 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
25028 * config/darwin.c (darwin_rename_builtins): Add.
25029 * config/darwin-protos.h (darwin_rename_builtins): Add.
25031 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25034 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25037 2011-02-07 Mike Stump <mikestump@comcast.net>
25039 * config/darwin.opt (mmacosx-version-min): Update default OS version.
25041 2011-02-07 Denis Chertykov <chertykov@gmail.com>
25044 * config/avr/libgcc.S (exit): Move .endfunc
25046 2011-02-07 Richard Guenther <rguenther@suse.de>
25048 PR tree-optimization/47615
25049 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25050 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25051 (run_scc_vn): Initialize it.
25052 (visit_reference_op_load): Use it.
25053 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25055 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25057 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25058 DImode trapping arithmetic libfuncs.
25060 2011-02-07 Richard Guenther <rguenther@suse.de>
25062 PR tree-optimization/47621
25063 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25065 (execute_update_addresses_taken): ... here. Make it more
25066 conservative in what we accept.
25068 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25070 * config/sparc/freebsd.h (ASM_SPEC): Define.
25071 * config/sparc/vxworks.h (ASM_SPEC): Define.
25073 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25075 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25077 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25079 * doc/invoke.texi: Remove reference to compiler internals from
25080 user documentation.
25082 * reg-notes.def: Remove REG_VALUE_PROFILE.
25083 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25085 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25087 PR middle-end/47610
25088 * varasm.c (default_section_type_flags): If decl is NULL,
25089 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25091 2011-02-05 Jie Zhang <jie@codesourcery.com>
25094 * web.c (entry_register): Don't clobber the number of the
25095 first uninitialized reference in used[].
25097 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25099 PR tree-optimization/46194
25100 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25101 (build_classic_dist_vector_1): Do not represent classic distance
25102 vectors when the access functions are variating in different loops.
25104 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25106 * config/mips/iris6.opt: New.
25107 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25109 2011-02-04 Richard Henderson <rth@redhat.com>
25110 Steve Ellcey <sje@cup.hp.com>
25113 * config/ia64/predicates.md (mux1_brcst_element): New.
25114 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25115 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25116 (ia64_unpack_sign): New.
25117 (ia64_expand_unpack): Rewrite using new routines.
25118 (ia64_expand_widen_sum): Ditto.
25119 (ia64_expand_dot_prod_v8qi): Ditto.
25120 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25121 routines, add endian check.
25122 (pmpy2_even): Rename from pmpy2_r, add endian check.
25123 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25124 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25125 (vec_widen_smult_hi_v4hi): Ditto.
25126 (vec_widen_umult_lo_v4hi): Ditto.
25127 (vec_widen_umult_hi_v4hi): Ditto.
25128 (mulv2si3): Change endian checks.
25129 (sdot_prodv4hi): Rewrite with new calls.
25130 (udot_prodv4hi): New.
25131 (vec_pack_ssat_v4hi): Add endian check.
25132 (vec_pack_usat_v4hi): Ditto.
25133 (vec_pack_ssat_v2si): Ditto.
25134 (max1_even): Rename from max1_r, add endian check.
25135 (max1_odd): Rename from max1_l, add endian check.
25136 (*mux1_rev): Format change.
25137 (*mux1_mix): Ditto.
25138 (*mux1_shuf): Ditto.
25139 (*mux1_alt): Ditto.
25140 (*mux1_brcst_v8qi): Use new predicate.
25141 (vec_extract_evenv8qi): Remove endian check.
25142 (vec_extract_oddv8qi): Ditto.
25143 (vec_interleave_lowv4hi): Format change.
25144 (vec_interleave_highv4hi): Ditto.
25145 (mix2_even): Rename from mix2_r, add endian check.
25146 (mix2_odd): Rename from mux2_l, add endian check.
25147 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25148 (vec_extract_evenodd_helper): Format change.
25149 (vec_extract_evenv4hi): Remove endian check.
25150 (vec_extract_oddv4hi): Remove endian check.
25151 (vec_interleave_lowv2si): Format change.
25152 (vec_interleave_highv2si): Format change.
25153 (vec_initv2si): Remove endian check.
25154 (vecinit_v2si): Add endian check.
25155 (reduc_splus_v2sf): Add endian check.
25156 (reduc_smax_v2sf): Ditto.
25157 (reduc_smin_v2sf): Ditto.
25158 (vec_initv2sf): Remove endian check.
25159 (fpack): Add endian check.
25160 (fswap): Add endian check.
25161 (vec_interleave_highv2sf): Add endian check.
25162 (vec_interleave_lowv2sf): Add endian check.
25163 (fmix_lr): Add endian check.
25164 (vec_setv2sf): Format change.
25165 (*vec_extractv2sf_0_be): Use shift to extract operand.
25166 (*vec_extractv2sf_1_be): New.
25167 (vec_pack_trunc_v4hi): Add endian check.
25168 (vec_pack_trunc_v2si): Format change.
25170 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25172 PR inline-asm/23200
25173 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25174 do bb, locus and block comparison and disallow loads if it is not set.
25175 (stmt_is_replaceable_p): New function.
25176 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25178 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25179 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25181 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25183 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25185 * config/rs6000/xilinx.opt: New.
25186 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25188 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25190 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25192 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25194 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25195 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25196 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25197 secondary_reload_info, xtensa_secondary_reload): Remove.
25198 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25199 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25200 (xtensa_preferred_reload_class): Make static. Change return and
25201 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25202 Use CONST_DOUBLE_P predicate.
25203 (xtensa_preferred_output_reload_class): New function.
25204 (xtensa_secondary_reload): Make static.
25206 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25208 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25209 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25210 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25212 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25214 PR middle-end/31490
25215 * output.h (SECTION_RELRO): Define.
25216 (SECTION_MACH_DEP): Adjust.
25217 (get_variable_section): New prototype.
25218 * varpool.c (varpool_finalize_named_section_flags): New function.
25219 (varpool_assemble_pending_decls): Call it.
25220 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25221 * cgraphunit.c (cgraph_output_in_order): Call
25222 varpool_finalize_named_section_flags.
25223 * varasm.c (get_section): Allow section flags conflicts between
25224 relro and read-only sections if the section hasn't been declared yet.
25225 Set SECTION_OVERRIDE after diagnosing section type conflict.
25226 (get_variable_section): No longer static.
25227 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25228 readonly sections that need relocations.
25229 (decl_readonly_section_1): New function.
25230 (decl_readonly_section): Use it.
25233 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25234 Steve Ellcey <sje@cup.hp.com>
25236 PR middle-end/31490
25237 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25238 if section attribute used.
25240 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25242 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25243 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25244 (darwin_init_sections): Remove assertion.
25246 2011-02-03 Nick Clifton <nickc@redhat.com>
25248 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25250 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25251 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25252 instead of "n" and "pz".
25253 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25256 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25259 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25260 fma, expand FMA_EXPR as fma{,f,l} call.
25263 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25264 copy them into a unsigned char variable and pass address of it to
25265 lto_output_data_stream.
25268 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25269 around backend_init_target and lang_dependent_init_target calls.
25270 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25271 (verify_cgraph_node): Don't call set_cfun here. Use
25272 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25273 Set error_found for incorrectly represented calls to thunks.
25275 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25278 PR rtl-optimization/43494
25279 * rtl.h (for_each_inc_dec_fn): New type.
25280 (for_each_inc_dec): Declare.
25281 * rtlanal.c (struct for_each_inc_dec_ops): New type.
25282 (for_each_inc_dec_find_inc_dec): New fn.
25283 (for_each_inc_dec_find_mem): New fn.
25284 (for_each_inc_dec): New fn.
25285 * dse.c (struct insn_size): Remove.
25286 (replace_inc_dec, replace_inc_dec_mem): Remove.
25287 (emit_inc_dec_insn_before): New fn.
25288 (check_for_inc_dec): Use it, along with for_each_inc_dec.
25289 (canon_address): Pass mem modes to cselib_lookup.
25290 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
25291 (cselib_lookup_from_insn): Likewise.
25292 (cselib_subst_to_values): Likewise.
25293 * cselib.c (find_slot_memmode): New var.
25294 (cselib_find_slot): New fn. Use it instead of
25295 htab_find_slot_with_hash everywhere.
25296 (entry_and_rtx_equal_p): Use find_slot_memmode.
25297 (autoinc_split): New fn.
25298 (rtx_equal_for_cselib_p): Rename and implement in terms of...
25299 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
25300 Deal with autoinc. Special-case recursion into MEMs.
25301 (cselib_hash_rtx): Likewise.
25302 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
25303 address and MEM modes.
25304 (cselib_subst_to_values): Add memmode, pass it on.
25306 (cselib_lookup): Add memmode argument, pass it on.
25307 (cselib_lookup_from_insn): Add memmode.
25308 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
25309 (struct cselib_record_autoinc_data): New.
25310 (cselib_record_autoinc_cb): New fn.
25311 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
25312 mode to cselib_lookup. Reset autoinced REGs here instead of...
25313 (cselib_process_insn): ... here.
25314 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
25316 (add_uses): Likewise, also to cselib_subst_to_values.
25317 (add_stores): Likewise.
25318 * sched-deps.c (add_insn_mem_dependence): Pass mode to
25319 cselib_subst_to_values.
25320 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
25321 * gcse.c (do_local_cprop): Adjusted.
25322 * postreload.c (reload_cse_simplify_set): Adjusted.
25323 (reload_cse_simplify_operands): Adjusted.
25324 * sel-sched-dump (debug_mem_addr_value): Pass mode.
25326 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25328 PR tree-optimization/45122
25329 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25330 unsafe assumptions when there's more than one loop exit.
25332 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25335 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
25336 Document using vector double with the load/store builtins, and
25337 that the load/store builtins always use Altivec instructions.
25339 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
25340 to use altivec memory instructions, even on VSX.
25341 (vector_altivec_store_<mode>): Ditto.
25343 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
25346 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25347 V2DF, V2DI support to load/store overloaded builtins.
25349 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
25350 altivec load/store builtins for V2DF/V2DI types.
25352 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
25353 set avoid indexed addresses on power6 if -maltivec.
25354 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
25355 vector_altivec_load/vector_altivec_store builtins.
25356 (altivec_expand_st_builtin): Ditto.
25357 (altivec_expand_builtin): Add VSX memory builtins.
25358 (rs6000_init_builtins): Add V2DI types to internal types.
25359 (altivec_init_builtins): Add support for V2DF/V2DI altivec
25360 load/store builtins.
25361 (rs6000_address_for_altivec): Insure memory address is appropriate
25364 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
25365 vec_vsx_ld and vec_vsx_st.
25366 (vsx_store_<mode>): Ditto.
25368 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
25369 variables to hold long long types for VSX vector memory builtins.
25370 (RS6000_BTI_unsigned_long_long): Ditto.
25371 (long_long_integer_type_internal_node): Ditti.
25372 (long_long_unsigned_type_internal_node): Ditti.
25374 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
25375 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
25376 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
25378 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
25380 (vec_vsx_st): Ditto.
25382 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25384 * config/pa/pa-hpux10.opt: New.
25385 * config/hpux11.opt (pthread): New Driver option.
25386 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
25387 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
25389 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25391 * config/ia64/vms.opt: New.
25392 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
25394 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
25397 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
25398 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
25399 generator functions.
25400 (vsx_floatuns<VSi><mode>2): Ditto.
25401 (vsx_fix_trunc<mode><VSi>2): Ditto.
25402 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
25404 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25406 * config/i386/djgpp.opt (posix): New Driver option.
25408 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25410 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
25411 Move to the unsupported targets list.
25413 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25415 PR rtl-optimization/47525
25416 * df-scan.c: Update copyright years.
25417 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25418 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25420 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25422 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25423 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25424 (ASM_OUTPUT_ASCII): Remove.
25425 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25427 2011-02-02 Jeff Law <law@redhat.com>
25429 PR middle-end/47543
25430 * reload.c (find_reloads_address): Handle reg+d address where both
25431 components are invalid by reloading the entire address.
25433 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25434 Richard Guenther <rguenther@suse.de>
25436 PR tree-optimization/40979
25438 * passes.c (init_optimization_passes): After LIM call copy_prop
25439 and DCE to clean up.
25440 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
25442 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25444 PR tree-optimization/47576
25445 PR tree-optimization/47555
25446 * doc/invoke.texi (scev-max-expr-complexity): Documented.
25447 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25448 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
25449 * tree-scalar-evolution.c (follow_ssa_edge): Use
25450 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
25452 2011-02-02 Richard Guenther <rguenther@suse.de>
25454 PR tree-optimization/47566
25455 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
25457 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25461 * tree-inline.c (declare_return_variable): Remove unused caller
25466 * tree-flow-inline.h (clear_is_used, is_used_p): New.
25467 * cfgexpand.c (account_used_vars_for_block): Use them.
25468 * tree-nrv.c (tree_nrv): Likewise.
25469 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
25470 (dump_scope_block): Likewise.
25471 (remove_unused_locals): Likewise.
25475 * tree-inline.c (declare_return_variable): Add result decl to
25476 local decls only once.
25477 * gimple-low.c (record_vars_into): Mark newly-created variables
25480 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25486 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25488 (no_real_insns_p, schedule_block, set_priorities): Drop special
25489 treatment of boundary debug insns.
25490 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25491 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25492 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25493 (BOUNDARY_DEBUG_INSN_P): Likewise.
25494 (SCHEDULE_DEBUG_INSN_P): Likewise.
25495 * sched-rgn.c (init_ready_list): Drop special treatment of
25496 boundary debug insns.
25497 * final.c (rest_of_clean_state): Clear notes' BB.
25499 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25501 * config/openbsd.opt (assert=): New Driver option.
25503 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25505 * config/i386/nto.opt: New.
25506 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25508 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25510 * config/i386/netware.opt: New.
25511 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25513 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25515 * config/interix.opt (posix): New Driver option.
25517 2011-02-01 DJ Delorie <dj@redhat.com>
25519 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25521 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25524 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25526 PR tree-optimization/47561
25527 * toplev.c (process_options): Print the Graphite flags. Add
25528 flag_loop_flatten to the list of options requiring Graphite.
25530 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25532 * config/i386/cygming.opt (posix): New Driver option.
25534 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25536 * config/arm/vxworks.opt: New.
25537 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25539 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25541 * config/alpha/elf.opt: New.
25542 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
25543 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
25545 2011-02-01 Richard Guenther <rguenther@suse.de>
25547 PR tree-optimization/47559
25548 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
25549 store-motion on references that can throw.
25551 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
25553 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
25554 * tree-pass.h (TDF_CSELIB): New macro.
25555 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
25556 cselib_lookup): Check for it rather than for TDF_DETAILS.
25558 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
25561 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
25562 is HOST_BIT_BUCKET.
25564 * opts.c (finish_options): Don't add x_aux_base_name if it is
25567 2011-02-01 Richard Guenther <rguenther@suse.de>
25569 PR tree-optimization/47555
25571 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
25573 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25575 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
25578 * config/lm32/t-lm32: Add multilib for all CPU options.
25580 2011-02-01 Richard Guenther <rguenther@suse.de>
25582 PR tree-optimization/47541
25583 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
25584 sure to have a field at offset zero.
25586 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25588 * config/arc/arc.opt (EB, EL): New Driver options.
25590 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25592 * config/alpha/osf5.opt: New.
25593 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
25595 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25597 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
25599 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
25601 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
25602 -floop-interchange.
25603 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
25604 is an alias of -floop-interchange and that it requires the
25605 Graphite infrastructure.
25606 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
25607 flag_loop_interchange based on the value of flag_tree_loop_linear.
25609 2011-01-31 Jakub Jelinek <jakub@redhat.com>
25610 Richard Guenther <rguenther@suse.de>
25612 PR tree-optimization/47538
25613 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
25614 type instead of r1type, except for comparisons. For right
25615 shifts and comparisons punt if there are mismatches in
25616 sizetype vs. non-sizetype types.
25618 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25620 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25623 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25625 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
25627 * configure: Regenerate.
25629 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25631 * configure.ac (gcc_cv_ld_static_option): Define.
25632 (gcc_cv_ld_dynamic_option): Define.
25633 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
25635 (HAVE_LD_STATIC_DYNAMIC): Update message.
25636 (LD_STATIC_OPTION): Define.
25637 (LD_DYNAMIC_OPTION): Define.
25638 * configure: Regenerate.
25639 * config.in: Regenerate.
25640 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
25641 HAVE_LD_STATIC_DYNAMIC]: Use them.
25643 2011-01-31 Nick Clifton <nickc@redhat.com>
25645 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
25646 registers inside interrupt handlers if the handler is not a leaf
25649 2011-01-31 Nick Clifton <nickc@redhat.com>
25651 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
25652 reg_renumber returning an INVALID_REGNUM.
25654 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25657 * doc/install.texi: Document host options discarded when cross
25658 configuring target libraries.
25660 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25663 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25666 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25668 (no_real_insns_p, schedule_block, set_priorities): Drop special
25669 treatment of boundary debug insns.
25670 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25671 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25672 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25673 (BOUNDARY_DEBUG_INSN_P): Likewise.
25674 (SCHEDULE_DEBUG_INSN_P): Likewise.
25675 * sched-rgn.c (init_ready_list): Drop special treatment of
25676 boundary debug insns.
25677 * final.c (rest_of_clean-state): Clear notes' BB.
25679 2011-01-31 Alan Modra <amodra@gmail.com>
25681 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
25682 toc relative expressions as we do in print_operand_address.
25684 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
25686 * doc/extend.texi: Follow spelling conventions.
25687 * doc/invoke.texi: Fix a typo.
25689 2011-01-30 Joseph Myers <joseph@codesourcery.com>
25691 * config/hpux11.opt: New.
25692 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
25693 ia64*-*-hpux*): Use hpux11.opt.
25695 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
25697 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
25700 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25702 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
25705 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25707 * doc/install.texi (Binaries): Remove outdated reference for
25708 Motorola 68HC11/68HC12 downloads.
25710 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25712 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
25715 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
25718 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
25721 2011-01-28 Ahmad Sharif <asharif@google.com>
25723 * value-prof.c (check_counter): Corrected error message.
25725 2011-01-29 Jie Zhang <jie@codesourcery.com>
25727 * config/arm/arm.c (arm_legitimize_reload_address): New.
25728 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25729 arm_legitimize_reload_address.
25730 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
25732 2011-01-28 Ian Lance Taylor <iant@google.com>
25734 * godump.c (go_define): Ignore macros whose definitions include
25735 two adjacent operands.
25737 2011-01-28 Jakub Jelinek <jakub@redhat.com>
25740 * varasm.c (force_const_mem): Store copy of x in desc->constant
25741 instead of x itself.
25742 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
25743 itself into REG_EQUAL note.
25745 2011-01-28 Joseph Myers <joseph@codesourcery.com>
25747 * config/freebsd.opt (posix, rdynamic): New Driver options.
25749 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25751 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
25752 -Bstatic/-Bdynamic.
25753 * configure: Regenerate.
25755 2011-01-27 Joseph Myers <joseph@codesourcery.com>
25757 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
25758 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
25760 2011-01-27 Anatoly Sokolov <aesok@post.ru>
25762 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
25763 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
25764 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25765 (s390_preferred_reload_class): Make static. Change return and
25766 'rclass' argument type to reg_class_t.
25768 2011-01-27 Jan Hubicka <jh@suse.cz>
25770 PR middle-end/46949
25771 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
25772 (process_function_and_variable_attributes): Check defined weakrefs.
25774 2011-01-27 Martin Jambor <mjambor@suse.cz>
25776 PR tree-optimization/47228
25777 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
25778 build_ref_for_offset.
25780 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25782 * config/spu/spu-elf.h (ASM_SPEC): Remove.
25784 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
25786 PR rtl-optimization/46856
25787 * postreload.c (reload_combine_recognize_const_pattern): Do not
25788 separate cc0 setter and user on cc0 targets.
25790 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
25793 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
25794 passed a VOID_TYPE expression, immediately emit an error and
25795 return error_mark_node.
25797 2011-01-26 Jeff Law <law@redhat.com>
25799 PR rtl-optimization/47464
25800 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
25801 rather than may_trap_p as needed.
25803 2011-01-26 DJ Delorie <dj@redhat.com>
25805 PR rtl-optimization/46878
25806 * combine.c (insn_a_feeds_b): Check for the implicit cc0
25807 setter/user dependency as well.
25809 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
25811 PR rtl-optimization/44469
25812 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
25813 after removing trivially dead basic blocks.
25815 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25817 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
25818 * config/frv/frv.h (LINK_SPEC): Likewise.
25819 * config/i386/netware.h (LINK_SPEC): Likewise.
25820 * config/m68k/linux.h (ASM_SPEC): Likewise.
25821 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
25822 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25823 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25824 * config/sparc/linux.h (ASM_SPEC): Likewise.
25825 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25826 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25828 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25830 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
25831 * config/frv/frv.h (ASM_SPEC): Likewise.
25832 * config/m68k/linux.h (ASM_SPEC): Likewise.
25833 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25834 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
25835 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25836 * config/sparc/linux.h (ASM_SPEC): Likewise.
25837 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25838 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25840 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25842 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
25843 * config/frv/frv.h (LINK_SPEC): Likewise.
25844 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25846 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25848 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
25849 * config/frv/frv.h (ASM_SPEC): Likewise.
25850 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
25851 * config/m68k/linux.h (ASM_SPEC): Likewise.
25852 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25853 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
25854 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25855 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
25856 * config/sparc/linux.h (ASM_SPEC): Likewise.
25857 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25858 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25859 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
25861 2011-01-26 Steve Ellcey <sje@cup.hp.com>
25864 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
25866 (vec_extract_evenodd_help): Ditto.
25867 (vec_extract_evenv4hi): Ditto.
25868 (vec_extract_oddv4hi): Ditto.
25869 (vec_interleave_lowv2si): Ditto.
25870 (vec_interleave_highv2si): Ditto.
25871 (vec_extract_evenv2si): Ditto.
25872 (vec_extract_oddv2si: Ditto.
25873 (vec_pack_trunc_v2si): Ditto.
25875 2011-01-22 Jan Hubicka <jh@suse.cz>
25878 * cgraph.h (cgraph_local_info): New field can_change_signature.
25879 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
25880 signature can change.
25881 (ipcp_estimate_growth): Call sequence simplify only if calle signature
25883 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
25884 (cgraph_function_versioning): We can not change signature of functions
25885 that don't allow that.
25886 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
25887 (lto_input_node): Likewise.
25888 * ipa-inline.c (compute_inline_parameters): Compute
25889 local.can_change_signature.
25890 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
25891 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
25892 functions that can not change signature.
25893 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
25894 init_cumulative_args): Do not use local calling conventions
25895 for functions that can not change signature.
25897 2011-01-22 Jan Hubicka <jh@suse.cz>
25899 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
25901 2011-01-26 Richard Guenther <rguenther@suse.de>
25903 PR tree-optimization/47190
25904 * cgraphunit.c (process_common_attributes): New function.
25905 (process_function_and_variable_attributes): Use it.
25907 2011-01-26 Richard Guenther <rguenther@suse.de>
25910 * cgraphbuild.c (record_eh_tables): Record reference to personality
25913 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
25916 * sel-sched.c (moveup_expr): Don't let debug insns prevent
25917 non-debug insns from moving up.
25919 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25922 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
25923 t-dlldir{,-x} fragment for build and add it to tmake_file.
25924 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
25925 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
25926 * config/i386/t-dlldir: New file.
25927 (SHLIB_DLLDIR): Define.
25928 * config/i386/t-dlldir-x: New file.
25929 (SHLIB_DLLDIR): Define.
25930 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
25931 (SHLIB_INSTALL): Use it.
25933 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
25936 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
25937 lower bound of the allowed Thumb-2 coprocessor load/store
25938 index range to -256. Add explaining comment.
25940 2011-01-25 Ian Lance Taylor <iant@google.com>
25942 * godump.c (go_define): Improve lexing of macro expansion to only
25943 accept expressions which match Go spec.
25945 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25948 * tree.c (handle_dll_attribute): Handle it.
25949 * doc/extend.texi (@item dllexport): Mention it.
25950 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
25952 2011-01-25 Ian Lance Taylor <iant@google.com>
25954 PR tree-optimization/26854
25955 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
25956 (decl_jump_unsafe): Move higher in file, with no other change.
25957 (bind): Set has_jump_unsafe_decl if appropriate.
25958 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
25959 (check_earlier_gotos): Likewise.
25960 (c_check_switch_jump_warnings): Likewise.
25962 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
25964 * doc/invoke.texi (Warning Options): Add missing hyphen.
25965 (-fprofile-dir): Minor grammatical fixes.
25966 (-fbranch-probabilities): Likewise.
25968 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25972 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25974 (no_real_insns_p, schedule_block, set_priorities): Drop special
25975 treatment of boundary debug insns.
25976 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25977 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25978 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25979 (BOUNDARY_DEBUG_INSN_P): Likewise.
25980 (SCHEDULE_DEBUG_INSN_P): Likewise.
25981 * sched-rgn.c (init_ready_list): Drop special treatment of
25982 boundary debug insns.
25983 * final.c (rest_of_clean-state): Clear notes' BB.
25985 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25987 * Makefile.in (LAMBDA_H): Removed.
25988 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
25989 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
25990 lambda-trans.o, and tree-loop-linear.o.
25991 (lto-symtab.o): Remove dependence on LAMBDA_H.
25992 (tree-loop-linear.o): Remove rule.
25993 (lambda-mat.o): Same.
25994 (lambda-trans.o): Same.
25995 (lambda-code.o): Same.
25996 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
25997 (tree-vect-slp.o): Same.
25998 * hwint.h (gcd): Moved here.
25999 (least_common_multiple): Same.
26000 * lambda-code.c: Removed.
26001 * lambda-mat.c: Removed.
26002 * lambda-trans.c: Removed.
26003 * lambda.h: Removed.
26004 * tree-loop-linear.c: Removed.
26005 * lto-symtab.c: Do not include lambda.h.
26006 * omega.c (gcd): Removed.
26007 * passes.c (init_optimization_passes): Remove pass_linear_transform.
26008 * tree-data-ref.c (print_lambda_vector): Moved here.
26009 (lambda_vector_copy): Same.
26010 (lambda_matrix_copy): Same.
26011 (lambda_matrix_id): Same.
26012 (lambda_vector_first_nz): Same.
26013 (lambda_matrix_row_add): Same.
26014 (lambda_matrix_row_exchange): Same.
26015 (lambda_vector_mult_const): Same.
26016 (lambda_vector_negate): Same.
26017 (lambda_matrix_row_negate): Same.
26018 (lambda_vector_equal): Same.
26019 (lambda_matrix_right_hermite): Same.
26020 * tree-data-ref.h: Do not include lambda.h.
26021 (lambda_vector): Moved here.
26022 (lambda_matrix): Same.
26023 (dependence_level): Same.
26024 (lambda_transform_legal_p): Removed declaration.
26025 (lambda_collect_parameters): Same.
26026 (lambda_compute_access_matrices): Same.
26027 (lambda_vector_gcd): Same.
26028 (lambda_vector_new): Same.
26029 (lambda_vector_clear): Same.
26030 (lambda_vector_lexico_pos): Same.
26031 (lambda_vector_zerop): Same.
26032 (lambda_matrix_new): Same.
26033 * tree-flow.h (least_common_multiple): Removed declaration.
26034 * tree-parloops.c (lambda_trans_matrix): Moved here.
26035 (LTM_MATRIX): Same.
26036 (LTM_ROWSIZE): Same.
26037 (LTM_COLSIZE): Same.
26038 (LTM_DENOMINATOR): Same.
26039 (lambda_trans_matrix_new): Same.
26040 (lambda_matrix_vector_mult): Same.
26041 (lambda_transform_legal_p): Same.
26042 * tree-pass.h (pass_linear_transform): Removed declaration.
26043 * tree-ssa-loop.c (tree_linear_transform): Removed.
26044 (gate_tree_linear_transform): Removed.
26045 (pass_linear_transform): Removed.
26046 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26047 flag_loop_interchange.
26049 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26051 PR tree-optimization/47265
26052 PR tree-optimization/47443
26053 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26054 if name still has some uses.
26056 2011-01-25 Martin Jambor <mjambor@suse.cz>
26058 PR tree-optimization/47382
26059 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26060 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26062 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26064 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26065 sjlj_except_unwind_info.
26067 2011-01-25 Richard Guenther <rguenther@suse.de>
26069 PR tree-optimization/47426
26070 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26071 visible functions results escape.
26073 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26076 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26077 (arm_get_frame_offsets): Use it.
26079 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26080 Jakub Jelinek <jakub@redhat.com>
26082 PR tree-optimization/47271
26083 * tree-if-conv.c (bb_postdominates_preds): New.
26084 (if_convertible_bb_p): Call bb_postdominates_preds.
26085 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26086 (predicate_scalar_phi): Call bb_postdominates_preds.
26088 2011-01-25 Nick Clifton <nickc@redhat.com>
26090 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26091 * config/rx/rx.c (rx_function_value): Likewise.
26092 (rx_promote_function_mode): Likewise.
26093 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26094 in order to make it legitimate.
26095 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26096 make sure that the first operand is the same as the result register.
26097 (addsi3_unspec): Delete.
26098 (subdi3): Do not accept immediate operands.
26099 (subdi3_internal): Likewise.
26101 2011-01-25 Jeff Law <law@redhat.com>
26103 PR rtl-optimization/37273
26104 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26105 handle them like argument loads from stack slots. Do not double
26106 count memory for memory constants and argument loads from stack slots.
26108 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26110 PR tree-optimization/47427
26111 PR tree-optimization/47428
26112 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26113 coalesce if the new root var would be TREE_READONLY.
26115 2011-01-25 Richard Guenther <rguenther@suse.de>
26117 PR middle-end/47414
26118 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26119 correct type for TBAA.
26121 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26123 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26124 (close_phi_written_to_memory): Call for_each_index with
26125 dr_indices_valid_in_loop.
26127 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26129 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26130 when it is initialized.
26132 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26134 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26135 call to graphite_find_data_references_in_stmt.
26136 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26137 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26138 call to graphite_find_data_references_in_stmt.
26139 (analyze_drs_in_stmts): Same.
26140 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26141 in which the scalar analysis of indices is performed.
26142 (create_data_ref): Same. Update call to dr_analyze_indices.
26143 (find_data_references_in_stmt): Update call to create_data_ref.
26144 (graphite_find_data_references_in_stmt): Same.
26145 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26147 (create_data_ref): Same.
26148 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26149 call to create_data_ref.
26151 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26153 * graphite-sese-to-poly.c (build_poly_scop): Move
26154 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26156 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26158 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26159 VAR_DECL, PARM_DECL, and RESULT_DECL.
26161 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26163 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26164 in a reduction PBB.
26165 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26166 that have already been marked as PBB_IS_REDUCTION.
26168 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26170 * graphite-scop-detection.c (same_close_phi_node): New.
26171 (remove_duplicate_close_phi): New.
26172 (make_close_phi_nodes_unique): New.
26173 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26175 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26177 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26178 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26179 of both data references to be the same.
26181 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26183 * graphite-dependences.c (build_lexicographical_constraint): Remove
26184 the gdim parameter.
26185 (build_lexicographical_constraint): Adjust call to
26186 ppl_powerset_is_empty.
26187 (dependence_polyhedron): Same.
26188 (graphite_legal_transform_dr): Same.
26189 (graphite_carried_dependence_level_k): Same.
26190 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26192 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26194 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26196 * graphite-sese-to-poly.c
26197 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26198 (close_phi_written_to_memory): New.
26199 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26202 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26204 * doc/install.texi: Update the expected version number of PPL to 0.11.
26205 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26206 #if PPL_VERSION_MINOR < 11.
26208 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26210 * graphite-dependences.c: Include graphite-cloog-util.h.
26211 (new_poly_ddr): Inlined into dependence_polyhedron.
26212 (free_poly_ddr): Moved close by new_poly_ddr.
26213 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26214 Early return NULL when ppl_powerset_is_empty returns true.
26215 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26216 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26217 (graphite_legal_transform_dr): Call new_poly_ddr.
26218 (graphite_carried_dependence_level_k): Same.
26219 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26220 (dot_transformed_deps_stmt_1): Removed.
26221 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26222 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26223 (dot_deps_1): Call dot_deps_2.
26224 * Makefile.in (graphite-dependences.o): Add missing dependence on
26225 graphite-cloog-util.h.
26227 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26229 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26230 (build_lexicographical_constraint): Same.
26231 (dependence_polyhedron_1): Same.
26232 (graphite_legal_transform_dr): Same.
26233 (graphite_carried_dependence_level_k): Same.
26234 * graphite-ppl.c (ppl_powerset_is_empty): New.
26235 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26236 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26238 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26240 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26241 the "a followed by b" relation and document it.
26243 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26245 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26246 iteration when the bag of constraints is empty.
26248 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26250 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26252 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26254 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26255 nest and two loop depths as parameters.
26256 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26257 lst_perfect_nestify.
26259 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26261 * graphite-dependences.c (print_pddr): Call
26262 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26264 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26266 * graphite-ppl.c (debug_gmp_value): New.
26267 * graphite-ppl.h (debug_gmp_value): Declared.
26269 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
26271 * doc/install.texi: Document availability of cloog-0.16.
26273 2011-01-25 Vladimir Kargov <kargov@gmail.com>
26275 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26276 invalid postdominance info.
26278 2011-01-24 Jan Hubicka <jh@suse.cz>
26281 * doc/extend.texi (weak pragma): Drop claim that it must
26282 appear before definition.
26283 * varasm.c (merge_weak, declare_weak): Only sanity check
26284 that DECL is not output at a time it is declared weak.
26286 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
26288 * machmode.def: Fixed comments.
26290 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
26292 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26294 2011-01-24 Paul Koning <ni1d@arrl.net>
26296 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
26299 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
26302 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
26303 (block_info): Add scanned and prev.
26304 (move_or_delete_vzeroupper_2): Return if the basic block
26305 has been scanned and the upper 128bit state is unchanged
26306 from the last scan.
26307 (move_or_delete_vzeroupper_1): Return true if the exit
26309 (move_or_delete_vzeroupper): Visit basic blocks using the
26310 work-list based algorithm based on vt_find_locations in
26313 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
26315 2011-01-24 Nick Clifton <nickc@redhat.com>
26317 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
26318 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
26319 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
26320 then define __v850e1__.
26321 * doc/invoke.texi: Document -mv850es.
26323 2011-01-24 Richard Henderson <rth@redhat.com>
26325 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26326 compound unordered comparisons.
26327 * config/rx/rx.c (rx_split_fp_compare): Remove.
26328 * config/rx/rx-protos.h: Update.
26329 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26330 (cbranchsf4): Don't call rx_split_fp_compare.
26331 (*cbranchsf4): Use rx_split_cbranch.
26332 (*cmpsf): Don't accept "i" constraint.
26333 (*conditional_branch): Only valid after reload.
26334 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
26336 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26339 * config/rs6000/altivec.md (vector constant splitters): Add
26340 support for creating vector single precision constants if -mvsx is
26341 used and we would create the constant using Altivec primitives.
26343 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
26344 Richard Sandiford <rdsandiford@googlemail.com>
26346 PR rtl-optimization/47166
26347 * reload1.c (emit_reload_insns): Disable the spill_reg_store
26348 mechanism for PRE_MODIFY and POST_MODIFY.
26349 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
26352 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
26354 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
26356 2011-01-22 Jan Hubicka <jh@suse.cz>
26359 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
26361 2011-01-22 Jan Hubicka <jh@suse.cz>
26363 PR tree-optimization/43884
26365 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
26366 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
26368 2011-01-22 Anatoly Sokolov <aesok@post.ru>
26370 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26371 * config/s390/s390.c (s390_register_move_cost,
26372 s390_memory_move_cost): New.
26373 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
26375 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26377 PR middle-end/47401
26378 * except.c (sjlj_assign_call_site_values): Move setting the
26379 crtl->uses_eh_lsda flag to ...
26380 (sjlj_mark_call_sites): ... here.
26381 (sjlj_emit_function_enter): Support NULL dispatch label.
26382 (sjlj_build_landing_pads): In a function with no landing pads
26383 that still has must-not-throw regions, generate code to register
26384 a personality function with empty LSDA.
26386 2011-01-21 Richard Henderson <rth@redhat.com>
26388 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
26390 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
26392 * compare-elim.c: New file.
26393 * Makefile.in (OBJS-common): Add it.
26394 (compare-elim.o): New.
26395 * common.opt (fcompare-elim): New.
26396 * opts.c (default_options_table): Add OPT_fcompare_elim.
26397 * tree-pass.h (pass_compare_elim_after_reload): New.
26398 * passes.c (init_optimization_passes): Add it.
26399 * recog.h: Protect against re-inclusion.
26400 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
26401 * doc/invoke.texi (-fcompare-elim): Document it.
26402 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
26403 * doc/tm.texi: Rebuild.
26405 2011-01-22 Nick Clifton <nickc@redhat.com>
26407 * config/rx/rx.md (cstoresf4): Pass comparison operator to
26408 rx_split_fp_compare.
26410 2011-01-22 Nick Clifton <nickc@redhat.com>
26412 * config/rx/rx.md (UNSPEC_CONST): New.
26413 (deallocate_and_return): Wrap the amount popped off the stack in
26414 an UNSPEC_CONST in order to stop it being rejected by
26415 -mmax-constant-size.
26416 (pop_and_return): Add a "(return)" rtx.
26417 (call): Drop the immediate operand.
26418 (call_internal): Likewise.
26419 (call_value): Likewise.
26420 (call_value_internal): Likewise.
26421 (sibcall_internal): Likewise.
26422 (sibcall_value_internal): Likewise.
26423 (sibcall): Likewise. Generate an explicit call using
26425 (sibcall_value): Likewise.
26426 (mov<>): FAIL if a constant operand is not legitimate.
26427 (addsi3_unpsec): New pattern.
26429 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26430 (ok_for_max_constant): New function.
26431 (gen_safe_add): New function.
26432 (rx_expand_prologue): Use gen_safe_add.
26433 (rx_expand_epilogue): Likewise.
26434 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
26437 2011-01-21 Jeff Law <law@redhat.com>
26439 PR tree-optimization/47053
26440 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
26441 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
26442 statements are deleted.
26443 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
26444 is nonempty, then purge dead edges and cleanup the CFG.
26446 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26449 Temporarily revert:
26450 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26452 * tree-dfa.c (create_var_ann): Mark variable as used.
26454 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26456 PR middle-end/45566
26457 * except.c (convert_to_eh_region_ranges): Emit queued no-region
26458 notes from other section in hot/cold partitioning even if
26459 last_action is -3. Increment call_site_base.
26461 PR rtl-optimization/47366
26462 * fwprop.c (forward_propagate_into): Return bool. If
26463 any changes are made, -fnon-call-exceptions is used and
26464 REG_EH_REGION note is present, call purge_dead_edges
26465 and return true if it purged anything.
26466 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
26467 any EH edges were purged.
26469 2011-01-21 Jeff Law <law@redhat.com>
26471 PR rtl-optimization/41619
26472 * caller-save.c (setup_save_areas): Break out code to determine
26473 which hard regs are live across calls by examining the reload chains
26474 so that it is always used.
26475 Eliminate code which checked REG_N_CALLS_CROSSED.
26477 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26479 PR tree-optimization/47355
26480 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
26481 NOP has non-debug uses beyond PHIs in new_bb.
26483 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26486 * cfgexpand.c (account_used_vars_for_block): Only account vars
26487 that are annotated as used.
26488 (estimated_stack_frame_size): Don't set TREE_USED.
26489 * tree-dfa.c (create_var_ann): Mark variable as used.
26491 2011-01-21 Richard Guenther <rguenther@suse.de>
26493 PR middle-end/47395
26494 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26496 2011-01-21 Richard Guenther <rguenther@suse.de>
26498 PR tree-optimization/47365
26499 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26500 (vn_reference_lookup_pieces): Adjust.
26501 (vn_reference_lookup): Likewise.
26502 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26503 (vn_reference_lookup_3): Only look through kills if in
26504 VN_WALKREWRITE mode.
26505 (vn_reference_lookup_pieces): Adjust.
26506 (vn_reference_lookup): Likewise.
26507 (visit_reference_op_load): Likewise.
26508 (visit_reference_op_store): Likewise.
26509 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26510 (compute_avail): Likewise.
26511 (eliminate): Likewise.
26513 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26515 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26516 DECL_IGNORED_P non-reg vars if they are used.
26518 PR tree-optimization/47391
26519 * varpool.c (const_value_known_p): Return false if
26522 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26525 * config/i386/i386.c (ix86_local_alignment): Handle
26526 case for va_list_type_node is nil.
26527 (ix86_canonical_va_list_type): Likewise.
26529 2011-01-21 Alan Modra <amodra@gmail.com>
26531 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26532 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26534 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26536 * config/arm/arm.md (define_attr type): Rename f_load
26537 and f_store to f_fpa_load and f_fpa_store. Update.
26538 (write_conflict): Deal with rename fallout.
26539 (*push_fp_multi): Likewise.
26540 * config/arm/fpa.md (f_load): Use f_fpa_load.
26541 (f_store): Use f_fpa_store.
26542 (*movsf_fpa): Likewise.
26543 (*movdf_fpa): Likewise.
26544 (*movxf_fpa): Likewise.
26545 (*thumb2_movsf_fpa): Likewise.
26546 (*thumb2_movdf_fpa): Likewise.
26547 (*thumb2_movxf_fpa): Likewise.
26548 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
26549 f_loadd and f_stored.
26550 (*thumb2_movdi_vfp): Likewise.
26551 (*thumb2_movsf_vfp): Fix attribute to f_loads.
26552 (*thumb2_movsi_vfp): Likewise.
26553 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
26554 Use f_loads instead of f_load.
26555 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
26557 2011-01-20 Anatoly Sokolov <aesok@post.ru>
26559 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26560 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
26561 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26562 (xtensa_mode_dependent_address_p): New function.
26563 (constantpool_address_p): Make static. Change return type to bool.
26564 Change argument type to const_rtx. Use CONST_INT_P predicate.
26566 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
26569 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
26571 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26574 * cfgexpand.c (expand_debug_expr): Instead of generating
26575 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
26578 2011-01-20 Richard Guenther <rguenther@suse.de>
26580 PR middle-end/47370
26581 * tree-inline.c (remap_gimple_op_r): Recurse manually for
26582 the pointer operand of MEM_REFs.
26584 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26586 PR tree-optimization/46130
26587 * ipa-split.c (consider_split): If return_bb contains non-virtual
26588 PHIs other than for retval or if split_function would not adjust it,
26591 2011-01-20 Richard Guenther <rguenther@suse.de>
26593 PR tree-optimization/47167
26594 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
26595 Revert previous change, only avoid enumeral type changes.
26597 2011-01-19 Mike Stump <mikestump@comcast.net>
26599 * doc/tm.texi.in (BRANCH_COST): Englishify.
26600 * doc/tm.texi (BRANCH_COST): Likewise.
26602 2011-01-19 Dodji Seketeli <dodji@redhat.com>
26605 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
26606 (gen_scheduled_generic_parms_dies): New functions.
26607 (gen_struct_or_union_type_die): Schedule template parameters DIEs
26608 generation for the end of CU compilation.
26609 (dwarf2out_finish): Generate template parameters DIEs here.
26611 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26614 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
26615 debug bind stmt on merge edges.
26617 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26621 * function.c (instantiate_expr): Instantiate incoming rtl of
26622 implicit arguments, and recurse on VALUE_EXPRs.
26623 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
26624 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
26626 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26628 * c-parser.c (c_parser_for_statement): Initialize
26629 collection_expression.
26631 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26633 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
26635 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26637 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
26638 (LINK_SHLIB_SPEC): Don't use %(link_path).
26639 (SUBTARGET_EXTRA_SPECS): Remove link_path.
26641 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26643 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
26644 (NO_SHARED_LIB_SUPPORT): Remove.
26645 (LINK_SHLIB_SPEC): Remove one conditional definition.
26647 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26649 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
26651 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
26652 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
26653 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
26654 %{call_shared} and conditionals on these options not being passed.
26655 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
26658 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26660 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
26663 * ipa-split.c: Spelling fixes.
26665 2011-01-19 Richard Henderson <rth@redhat.com>
26667 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
26668 (*mulsi3): Likewise.
26670 * longlong.h [__mn10300__] (count_leading_zeros): New.
26671 [__mn10300__] (umul_ppmm, smul_ppmm): New.
26672 [__mn10300__] (add_ssaaaa, subddmmss): New.
26673 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
26674 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
26676 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26678 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
26680 2011-01-19 Richard Henderson <rth@redhat.com>
26682 * config/mn10300/mn10300.md (addsi3_flags): New.
26683 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
26684 (subsi3_flags, subc_internal, subdi3): New.
26685 (subdi3_internal, *subdi3_degenerate): New.
26686 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
26688 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
26689 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
26690 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
26691 * config/mn10300/mn10300-protos.h: Update.
26692 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
26693 (return_ret): Likewise. Rename from return_internal_regs.
26694 (return_internal): Remove.
26696 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
26697 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
26698 (mn10300_legitimate_constant_p): Likewise.
26699 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
26700 (mn10300_frame_size): New.
26701 (mn10300_expand_prologue): Use it.
26702 (mn10300_expand_epilogue): Likewise.
26703 (mn10300_initial_offset): Likewise.
26704 * config/mn10300/mn10300-protos.h: Update.
26705 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
26706 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
26707 (prologue, epilogue, return_internal): Tidy output code.
26708 (mn10300_store_multiple_operation, return): Likewise.
26709 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
26710 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
26711 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
26712 (load_pic, am33_load_pic): New.
26713 (mn10300_load_pic0, mn10300_load_pic1): New.
26715 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
26716 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
26717 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
26718 (cc_flags_for_mode, cc_flags_for_code): New.
26719 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
26720 overflow flag is not valid. Validate that the flags we need
26721 for the comparison are valid.
26722 (mn10300_output_cmp): Remove.
26723 (mn10300_output_add): New.
26724 (mn10300_select_cc_mode): Use cc_flags_for_code.
26725 (mn10300_split_cbranch): New.
26726 (mn10300_match_ccmode): New.
26727 (mn10300_split_and_operand_count): New.
26728 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
26730 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
26731 (addsi3): ... here. Use mn10300_output_add.
26732 (*addsi3_flags): New.
26733 (*am33_subsi3, *mn10300_subsi3): Merge...
26734 (subsi3): ... here. Use attribute isa.
26735 (*subsi3_flags): New.
26736 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
26738 (*am33_andsi3, *mn10300_andsi3): Merge...
26739 (andsi3): ... here.
26740 (*andsi3_flags): New.
26741 (andsi3 splitters): New.
26742 (*am33_iorsi3, *mn10300_iorsi3): Merge...
26743 (iorsi3): ... here.
26744 (*iorsi3_flags): New.
26745 (*am33_xorsi3, *mn10300_xorsi3): Merge...
26746 (xorsi3): ... here.
26747 (*xorsi3_flags): New.
26748 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
26749 (one_cmplsi2): ... here.
26750 (*one_cmplsi2_flags): New.
26751 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
26752 instead of "dax" in constraints. Use mn10300_split_cbranch.
26753 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
26754 use matching constraints to eliminate a self-comparison.
26755 (*integer_conditional_branch): Rename from integer_conditional_branch.
26756 Use int_mode_flags to match CC_REG.
26757 (*cbranchsi4_btst, *btstsi): New.
26758 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
26759 mn10300_split_cbranch.
26760 (*am33_cmpsf): Rename from am33_cmpsf.
26761 (*float_conditional_branch): Rename from float_conditional_branch.
26762 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
26763 (zero_extendqisi2): ... here.
26764 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
26765 (zero_extendhisi2): ... here.
26766 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
26767 (extendqisi2): ... here.
26768 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
26769 (extendhisi2): ... here.
26770 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
26771 (ashlsi3): ... here.
26772 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
26773 (lshrsi3): ... here.
26774 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
26775 (ashrsi3): ... here.
26776 (consecutive add peephole): Remove.
26777 * config/mn10300/predicates.md (label_ref_operand): New.
26778 (int_mode_flags): New.
26779 (CCZN_comparison_operator): New.
26781 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
26782 (throughput_42_latency_43): New reservation.
26783 (mulsidi3, umulsidi3): New expanders.
26784 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
26785 the MDR register to allocation; separately allocate the low and
26786 high parts of the DImode result.
26787 (umulsidi3_internal): Similarly.
26788 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
26789 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
26790 (udivsi3, umodsi3): Remove.
26791 (udivmodsi4, divmodsi4): New expanders.
26792 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
26793 (*divmodsi4): Simiarly.
26794 (ext_internal): New.
26796 * config/mn10300/constraints.md ("z"): New constraint.
26797 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
26798 (FIXED_REGISTERS): Don't fix MDR.
26799 (CALL_USED_REGSITERS): Reformat nicely.
26800 (REG_ALLOC_ORDER): Add MDR.
26801 (enum regclass): Add MDR_REGS.
26802 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
26803 (IRA_COVER_CLASSES): Add MDR_REGS.
26804 (REGNO_REG_CLASS): Handle MDR_REG.
26805 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
26806 (mn10300_register_move_cost): Likewise.
26807 * config/mn10300/mn10300.md (MDR_REG): New.
26808 (*movsi_internal): Handle moves to/from MDR_REGS.
26810 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
26812 (mn10300_secondary_reload): Tidy combination reload classes.
26813 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
26814 addresses for AM33. Allow symbolic offsets for reg+imm.
26815 (mn10300_regno_in_class_p): New.
26816 (mn10300_legitimize_reload_address): New.
26817 * config/mn10300/mn10300.h (enum reg_class): Remove
26818 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
26819 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
26820 SP_OR_GENERAL_REGS.
26821 (REG_CLASS_NAMES): Update to match.
26822 (REG_CLASS_CONTENTS): Likewise.
26823 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
26824 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
26825 (REGNO_IN_RANGE_P): Remove.
26826 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
26827 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
26828 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
26829 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
26830 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
26831 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
26832 (REGNO_GENERAL_P): New.
26833 (HAVE_POST_MODIFY_DISP): New.
26834 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
26835 (LEGITIMIZE_RELOAD_ADDRESS): New.
26836 * config/mn10300/mn10300-protos.h: Update.
26838 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
26839 DATA_REGS for AM33 stack-pointer destination.
26840 (mn10300_preferred_output_reload_class): Likewise.
26841 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
26842 into a form appropriate for ...
26843 (TARGET_SECONDARY_RELOAD): New.
26844 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
26845 * config/mn10300/mn10300-protos.h: Update.
26846 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
26847 reload_insi; use the "A" constraint for the scratch; handle AM33
26848 moves of sp to non-address registers.
26850 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
26851 (*movqi_internal): ... here.
26852 (*am33_movhi, *mn10300_movhi): Merge into...
26853 (*movhi_internal): ... here.
26854 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
26855 as the source/destination of moves from/to SP.
26856 (movsf): Only allow for AM33-2.
26857 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
26858 any integer constant constraint. Only allow for AM33-2. Tidy
26859 all of the alternative outputs.
26860 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
26861 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
26863 (udivsi3, umodsi3): New patterns for MN103 only.
26865 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
26867 * doc/tm.texi.in: Spell out that a lack of register class unions
26869 * doc/tm.texi: Regenerate.
26871 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26873 PR rtl-optimization/47337
26874 * dce.c (check_argument_store): New function.
26875 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
26877 PR tree-optimization/47290
26878 * tree-eh.c (infinite_empty_loop_p): New function.
26879 (cleanup_empty_eh): Use it.
26881 2011-01-18 Steve Ellcey <sje@cup.hp.com>
26884 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
26885 (a64_expand_widen_sum): Ditto.
26886 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
26887 (vec_extract_evenodd_help): Ditto.
26888 (vec_extract_evenv4hi): Ditto.
26889 (vec_extract_oddv4hi): Ditto.
26890 (vec_extract_evenv2si): Ditto.
26891 (vec_extract_oddv2si): Ditto.
26892 (vec_extract_evenv2sf): Ditto.
26893 (vec_extract_oddv2sf): Ditto.
26894 (vec_pack_trunc_v4hi: Ditto.
26895 (vec_pack_trunc_v2si): Ditto.
26896 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
26897 (vec_interleave_highv8qi): Ditto.
26899 (vec_extract_oddv8qi): Ditto.
26900 (vec_interleave_lowv4hi): Ditto.
26901 (vec_interleave_highv4hi): Ditto.
26902 (vec_interleave_lowv2si): Ditto.
26903 (vec_interleave_highv2si): Ditto.
26905 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26907 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
26908 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
26909 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
26910 (pa_c_mode_for_suffix): New.
26911 (TARGET_EXPAND_BUILTIN): Define.
26912 (TARGET_C_MODE_FOR_SUFFIX): Define.
26913 (pa_builtins): Define.
26914 (pa_init_builtins): Register __float128 type and init new support
26916 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
26917 * config/pa/quadlib.c (_U_Qfcopysign): New.
26919 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
26921 PR middle-end/46894
26922 * explow.c (allocate_dynamic_stack_space): Do not assume more than
26923 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
26926 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26928 PR tree-optimization/47179
26929 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
26930 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
26932 2011-01-18 Richard Guenther <rguenther@suse.de>
26934 PR rtl-optimization/47216
26935 * emit-rtl.c: Include tree-flow.h.
26936 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
26937 of replicating it with different semantics.
26938 * Makefile.in (emit-rtl.o): Adjust.
26940 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26942 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
26943 (cortex_a9_dp): Handle neon types correctly.
26945 2011-01-18 Jakub Jelinek <jakub@redhat.com>
26947 PR rtl-optimization/47299
26948 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
26949 subtarget. Use normal multiplication if both operands are constants.
26950 * expmed.c (expand_widening_mult): Don't try to optimize constant
26951 multiplication if op0 has VOIDmode. Convert op1 constant to mode
26954 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26956 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
26957 spacing after 'e.g.', typos, comma, hyphenation.
26959 2011-01-17 Richard Henderson <rth@redhat.com>
26961 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
26962 (rx_restricted_mem_operand): New.
26963 (rx_shift_operand): Use register_operand.
26964 (rx_source_operand, rx_compare_operand): Likewise.
26965 * config/rx/rx.md (addsi3_flags): New expander.
26966 (adddi3): Rewrite as expander.
26967 (adc_internal, *adc_flags, adddi3_internal): New patterns.
26968 (subsi3_flags): New expander.
26969 (subdi3): Rewrite as expander.
26970 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
26972 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
26973 (rx_init_builtins): Remove sat builtin.
26974 (rx_expand_builtin): Likewise.
26975 * config/rx/rx.md (ssaddsi3): New.
26976 (*sat): Rename from sat. Represent the CC_REG input.
26978 * config/rx/predicates.md (rshift_operator): New.
26979 * config/rx/rx.c (rx_expand_insv): Remove.
26980 * config/rx/rx-protos.h: Update.
26981 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
26982 operand to the canonical position.
26983 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
26984 (*bitclr, *bitclr_in_memory): Similarly.
26985 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
26986 (insv): Retain the zero_extract in the expansion.
26988 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
26989 (bswaphi2, bitinvert, revw): Likewise.
26991 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
26992 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
26993 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
26994 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
26995 (bitset, bitset_in_memory): Likewise.
26996 (bitinvert, bitinvert_in_memory): Likewise.
26997 (bitclr, bitclr_in_memory): Likewise.
26998 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
26999 (rx_strend, rx_cmpstrn): Likewise.
27000 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
27001 (bitop peep2 patterns): Remove.
27003 * config/rx/rx.c (rx_match_ccmode): New.
27004 * config/rx/rx-protos.h: Update.
27005 * config/rx/rx.md (abssi2): Clobber, don't set flags.
27006 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
27007 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
27008 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
27009 (fix_truncsfsi2, floatsisf2): Likewise.
27010 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
27011 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
27012 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
27013 (*subsi3_flags, *xorsi3_flags): New.
27015 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
27017 * config/rx/rx.c (rx_print_operand): Remove workaround for
27018 unsplit comparison operations.
27020 * config/rx/rx.md (movsicc): Split after reload.
27021 (*movsicc): Merge *movsieq and *movsine via match_operator.
27022 (*stcc): New pattern.
27024 * config/rx/rx.c (rx_float_compare_mode): Remove.
27025 * config/rx/rx.h (rx_float_compare_mode): Remove.
27026 * config/rx/rx.md (cstoresi4): Split after reload.
27027 (*sccc): New pattern.
27029 * config/rx/predicates.md (label_ref_operand): New.
27030 (rx_z_comparison_operator): New.
27031 (rx_zs_comparison_operator): New.
27032 (rx_fp_comparison_operator): New.
27033 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27034 Validate that the flags are set properly for the comparison.
27035 (rx_gen_cond_branch_template): Remove.
27036 (rx_cc_modes_compatible): Remove.
27037 (mode_from_flags): New.
27038 (flags_from_code): Rename from flags_needed_for_conditional.
27039 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27040 (rx_select_cc_mode): Likewise.
27041 (rx_split_fp_compare): New.
27042 (rx_split_cbranch): New.
27043 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27044 (*cbranchsi4): Use match_operator and rx_split_cbranch.
27045 (*cbranchsf4): Similarly.
27046 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27047 match_operator and rx_split_cbranch.
27048 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27049 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27050 (*cmpsi): Rename from cmpsi.
27051 (*tstsi): Rename from tstsi.
27052 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27053 (*conditional_branch): Rename from conditional_branch.
27054 (*reveresed_conditional_branch): Remove.
27055 (b<code>): Remove expander.
27056 * config/rx/rx-protos.h: Update.
27058 * config/rx/rx.c (rx_compare_redundant): Remove.
27059 * config/rx/rx.md (cmpsi): Don't use it.
27060 * config/rx/rx-protos.h: Update.
27062 * config/rx/rx-modes.def (CC_F): New mode.
27063 * config/rx/rx.c (rx_select_cc_mode): New.
27064 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27065 * config/rx/rx-protos.h: Update.
27067 2011-01-17 Richard Henderson <rth@redhat.com>
27069 * except.c (dump_eh_tree): Fix stray ; after for statement.
27071 2011-01-17 Richard Guenther <rguenther@suse.de>
27073 PR tree-optimization/47313
27074 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27075 handling before copying the body. Properly deal with
27076 by-reference result in SSA form.
27078 2011-01-17 Ian Lance Taylor <iant@google.com>
27081 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27082 (struct_value_alias_set): Don't define.
27083 (sparc_option_override): Don't set sparc_sr_alias_set and
27084 struct_value_alias_set.
27085 (save_or_restore_regs): Use gen_frame_mem rather than calling
27087 (sparc_struct_value_rtx): Likewise.
27089 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27092 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27093 (_mm_maskstore_pd): Likewise.
27094 (_mm_maskload_ps): Likewise.
27095 (_mm_maskstore_ps): Likewise.
27096 (_mm256_maskload_pd): Change mask to __m256i.
27097 (_mm256_maskstore_pd): Likewise.
27098 (_mm256_maskload_ps): Likewise.
27099 (_mm256_maskstore_ps): Likewise.
27101 * config/i386/i386-builtin-types.def: Updated.
27102 (ix86_expand_special_args_builtin): Likewise.
27104 * config/i386/i386.c (bdesc_special_args): Update
27105 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27106 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27107 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27108 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27110 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27111 Use <avxpermvecmode> on mask register.
27112 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27114 2011-01-17 Olivier Hainque <hainque@adacore.com>
27115 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27116 Eric Botcazou <ebotcazou@adacore.com>
27119 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27120 if <= USHRT_MAX in 32-bit mode.
27122 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27124 * doc/install.texi (Configuration, Specific): Wrap long
27125 lines in examples. Allow line wrapping in long options
27126 and URLs where beneficial for PDF output.
27128 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27130 * config/mips/mips.c (mips_classify_symbol): Don't return
27131 SYMBOL_PC_RELATIVE for nonlocal labels.
27133 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27135 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27137 2011-01-15 Jan Hubicka <jh@suse.cz>
27139 PR tree-optimization/47276
27140 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27141 declarations as needed.
27143 2011-01-15 Martin Jambor <mjambor@suse.cz>
27145 * common.opt (fdevirtualize): New flag.
27146 * doc/invoke.texi (Option Summary): Document it.
27147 * opts.c (default_options_table): Add devirtualize flag.
27148 * ipa-prop.c (detect_type_change): Return immediately if
27149 devirtualize flag is not set.
27150 (detect_type_change_ssa): Likewise.
27151 (compute_known_type_jump_func): Likewise.
27152 (ipa_analyze_virtual_call_uses): Likewise.
27154 2011-01-14 Martin Jambor <mjambor@suse.cz>
27156 PR tree-optimization/45934
27157 PR tree-optimization/46302
27158 * ipa-prop.c (type_change_info): New type.
27159 (stmt_may_be_vtbl_ptr_store): New function.
27160 (check_stmt_for_type_change): Likewise.
27161 (detect_type_change): Likewise.
27162 (detect_type_change_ssa): Likewise.
27163 (compute_complex_assign_jump_func): Check for dynamic type change.
27164 (compute_complex_ancestor_jump_func): Likewise.
27165 (compute_known_type_jump_func): Likewise.
27166 (compute_scalar_jump_functions): Likewise.
27167 (ipa_analyze_virtual_call_uses): Likewise.
27168 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27170 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27172 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27173 * config/i386/i386.opt (msse5): New Alias.
27175 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27177 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27178 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27179 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27180 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27182 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27184 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27186 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27187 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27188 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27189 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27191 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27193 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27195 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27197 2011-01-14 Mike Stump <mikestump@comcast.net>
27199 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27200 * config/fr30/fr30.md: Likweise
27201 (movsi_push): Likewise.
27202 (movsi_pop): Likewise.
27203 (enter_func): Likewise.
27204 * config/moxie/moxie.md (movsi_push): Likewise.
27205 (movsi_pop): Likewise.
27207 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27209 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27210 %{no_archive} %{exact_version}.
27211 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27212 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27213 %{no_archive} %{exact_version}.
27214 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27215 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27216 * config/mips/vxworks.h: Likewise.
27218 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27220 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27222 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27224 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27225 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27227 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27229 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27232 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27234 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27236 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27237 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27239 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27240 Don't handle -shlib.
27242 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27244 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27245 (CC1_SPEC): Don't handle -profile.
27247 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27249 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27250 * config/mips/mips.h (CC1_SPEC): Likewise.
27252 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27254 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27255 * config/mips/mips.h (CC1_SPEC): Likewise.
27257 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27259 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27260 * config/m32r/linux.h (LINK_SPEC): Likewise.
27261 * config/mips/linux.h (LINK_SPEC): Likewise.
27262 * config/mips/linux64.h (LINK_SPEC): Likewise.
27263 * config/sparc/linux.h (LINK_SPEC): Likewise.
27264 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27265 LINK_SPEC): Likewise.
27266 * config/xtensa/linux.h (LINK_SPEC): Likewise.
27268 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27270 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27272 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27274 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27276 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27277 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27279 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27281 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27283 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27285 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27286 supports -Bstatic/-Bdynamic.
27287 * configure: Regenerate.
27289 2011-01-14 Jan Hubicka <jh@suse.cz>
27290 Jack Howarth <howarth@bromo.med.uc.edu>
27293 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27294 when checking debug_info_level. Test write_symbols instead of
27295 debug_hooks->var_location when setting flag_var_tracking_uninit.
27297 2011-01-14 Richard Guenther <rguenther@suse.de>
27299 PR tree-optimization/47179
27300 * target.def (ref_may_alias_errno): New target hook.
27301 * targhooks.h (default_ref_may_alias_errno): Declare.
27302 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
27303 (default_ref_may_alias_errno): New function.
27304 * target.h (struct ao_ref_s): Declare.
27305 * tree-ssa-alias.c: Include target.h.
27306 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
27307 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
27308 (targhooks.o): Likewise.
27309 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
27310 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
27312 2011-01-14 Richard Guenther <rguenther@suse.de>
27314 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
27316 2011-01-14 Richard Guenther <rguenther@suse.de>
27318 PR tree-optimization/47280
27319 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
27320 return CFG changes.
27321 (tree_ssa_forward_propagate_single_use_vars): Deal with
27322 CFG changes from associate_plusminus.
27324 2011-01-14 Richard Guenther <rguenther@suse.de>
27326 PR middle-end/47281
27328 2011-01-11 Richard Guenther <rguenther@suse.de>
27330 PR tree-optimization/46076
27331 * tree-ssa.c (useless_type_conversion_p): Conversions from
27332 unprototyped to empty argument list function types are useless.
27334 2011-01-14 Richard Guenther <rguenther@suse.de>
27336 PR tree-optimization/47286
27337 * tree-ssa-structalias.c (new_var_info): Register variables are global.
27339 2011-01-14 Martin Jambor <mjambor@suse.cz>
27341 PR middle-end/46823
27342 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
27344 2011-01-13 Anatoly Sokolov <aesok@post.ru>
27346 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
27347 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27348 * config/xtensa/xtensa.c (xtensa_libcall_value,
27349 xtensa_function_value_regno_p): New functions.
27350 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27352 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
27355 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
27357 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
27358 New function prototype.
27359 * config/i386/winnt.c (i386_pe_assemble_visibility):
27360 Warn only if attribute was specified by user.
27362 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
27365 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
27367 (floatunsdidf2_fcfidu): Ditto.
27369 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27371 * config/s390/s390.c (print_operand_address): Replace 'error' with
27372 'output_operand_lossage'.
27373 (print_operand): Likewise.
27375 2011-01-13 Jeff Law <law@redhat.com>
27377 PR rtl-optimization/39077
27378 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
27379 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
27380 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
27381 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
27382 * gcse.c (prune_insertions_deletions): New function.
27383 (compute_pre_data): Use it.
27385 2011-01-13 Dodji Seketeli <dodji@redhat.com>
27388 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
27390 (prune_unused_types_mark): Use it.
27392 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
27394 PR rtl-optimization/45352
27395 * sel-sched.c: Update copyright years.
27396 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
27397 in the advancing loop when we have issued issue_rate insns.
27399 2011-01-12 Richard Henderson <rth@redhat.com>
27401 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
27402 (TARGET_MD_ASM_CLOBBERS): New.
27404 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
27405 (TARGET_DELEGITIMIZE_ADDRESS): New.
27407 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
27408 (clzsi2, *bsch): New patterns.
27410 * config/mn10300/mn10300.md (INT): New mode iterator.
27411 (*mov<INT>_clr): New pattern, and peep2 to generate it.
27413 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
27414 flag_split_wide_types.
27416 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27417 (mn10300_trampoline_init): Rewrite without a template, an immediate
27418 load and a direct branch.
27419 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27421 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27423 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27424 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27425 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27426 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27428 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27431 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
27434 2011-01-12 Jan Hubicka <jh@suse.cz>
27437 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
27438 (PLUGIN_COND_CLOSE): New macro.
27439 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
27441 2011-01-12 Richard Guenther <rguenther@suse.de>
27444 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
27445 register variables in a MEM_REF.
27447 2011-01-12 Joseph Myers <joseph@codesourcery.com>
27449 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
27450 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
27451 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
27452 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27453 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27454 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
27455 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
27456 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
27457 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
27458 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
27459 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
27460 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
27461 * config/gnu-user.h: New. Copied from linux.h.
27462 (LINUX_TARGET_STARTFILE_SPEC): Rename to
27463 GNU_USER_TARGET_STARTFILE_SPEC.
27464 (LINUX_TARGET_ENDFILE_SPEC): Rename to
27465 GNU_USER_TARGET_ENDFILE_SPEC.
27466 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
27467 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
27468 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
27469 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
27470 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
27471 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
27472 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
27473 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
27474 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
27475 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
27476 * config/arm/linux-eabi.h (CC1_SPEC): Use
27477 GNU_USER_TARGET_CC1_SPEC.
27478 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
27479 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
27480 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
27481 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
27482 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
27483 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
27484 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
27485 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
27487 2011-01-12 Richard Guenther <rguenther@suse.de>
27490 * doc/invoke.texi (ffast-math): Document it is turned on
27493 2011-01-12 Jan Hubicka <jh@suse.cz>
27495 PR tree-optimization/47233
27496 * opts.c (common_handle_option): Disable ipa-reference with profile
27499 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27501 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27504 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27506 * c-parser.c (c_lex_one_token): Updated and reindented some
27507 comments. No changes in code.
27509 2011-01-11 Ian Lance Taylor <iant@google.com>
27511 * godump.c (go_output_var): Don't output the variable if there is
27512 already a type with the same name.
27514 2011-01-11 Ian Lance Taylor <iant@google.com>
27516 * godump.c (go_format_type): Don't generate float80.
27518 2011-01-11 Richard Henderson <rth@redhat.com>
27520 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27521 declaration. Rewrite for both speed and size.
27522 (mn10300_address_cost_1): Remove.
27523 (mn10300_register_move_cost): New.
27524 (mn10300_memory_move_cost): New.
27525 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27526 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27527 extensions, shifts, BSWAP, CLZ.
27528 (mn10300_wide_const_load_uses_clr): Remove.
27529 (TARGET_REGISTER_MOVE_COST): New.
27530 (TARGET_MEMORY_MOVE_COST): New.
27531 * config/mn10300/mn10300-protos.h: Update.
27532 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27534 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27535 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27536 * config/mn10300/mn10300-protos.h: Update.
27537 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27538 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27539 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27540 (*test_int_bitfield, *test_byte_bitfield): Remove.
27541 (*bit_test, *subreg_bit_test): Remove.
27542 * config/mn10300/predicates.md (const_8bit_operand): Remove.
27544 * config/mn10300/constraints.md ("c"): Rename from "A".
27545 ("A", "D"): New constraint letters.
27546 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
27547 (fmssf4, fnmasf4, fnmssf4): Likewise.
27549 * config/mn10300/mn10300.md (isa): New attribute.
27550 (enabled): New attribute.
27552 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
27553 (abssf2, negsf2): Define only for hardware fp.
27554 (sqrtsf2): Reformat.
27555 (addsf3, subsf3, mulsf3): Merge expander and insn.
27557 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
27558 (DEBUGGER_AUTO_OFFSET): Remove.
27559 (DEBUGGER_ARG_OFFSET): Remove.
27561 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
27562 Emit register stores with the same offsets as the hardware.
27563 (mn10300_store_multiple_operation): Don't check that the register
27564 save offsets are monotonic.
27565 * config/mn10300/mn10300-protos.h: Update.
27567 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
27569 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
27570 in terms of the value on the stack, not the MDR register.
27572 2011-01-11 Jan Hubicka <jh@suse.cz>
27576 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
27577 (symbol_alias_set_destroy, symbol_alias_set_contains,
27578 propagate_aliases_backward): Declare.
27579 * lto-streamer-out.c (struct sets): New sturcture.
27580 (trivally_defined_alias): New function.
27581 (output_alias_pair_p): Rewrite.
27582 (output_unreferenced_globals): Fix output of alias pairs.
27583 (produce_symtab): Likewise.
27584 * ipa.c (function_and_variable_visibility): Set weak alias destination
27586 * varasm.c (symbol_alias_set_t): Remove.
27587 (symbol_alias_set_destroy): Export.
27588 (propagate_aliases_forward, propagate_aliases_backward): New functions
27590 (compute_visible_aliases): ... this one; remove.
27591 (trivially_visible_alias): New
27592 (trivially_defined_alias): New.
27593 (remove_unreachable_alias_pairs): Rewrite.
27594 (finish_aliases_1): Reorganize code checking if alias is defined.
27595 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
27598 2011-01-11 Richard Guenther <rguenther@suse.de>
27600 PR tree-optimization/46076
27601 * tree-ssa.c (useless_type_conversion_p): Conversions from
27602 unprototyped to empty argument list function types are useless.
27604 2011-01-11 Richard Guenther <rguenther@suse.de>
27606 PR middle-end/45235
27607 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
27608 volatile MEMs as MEM_READONLY_P.
27610 2011-01-11 Richard Guenther <rguenther@suse.de>
27612 PR tree-optimization/47239
27613 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
27615 2011-01-11 Jeff Law <law@redhat.com>
27617 PR tree-optimization/47086
27618 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
27619 IVs from statements that might throw.
27621 2011-01-10 Jan Hubicka <jh@suse.cz>
27624 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
27626 2011-01-10 Jan Hubicka <jh@suse.cz>
27629 * profile.c (read_profile_edge_counts): Ignore profile inconistency
27630 when correcting profile.
27632 2011-01-10 Jan Hubicka <jh@suse.cz>
27635 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
27636 DECL_FINI_PRIORITY.
27637 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
27638 Restore DECL_FINI_PRIORITY.
27640 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27642 * doc/gimple.texi: Fix quoting of multi-word return values in
27643 @deftypefn statements. Ensure presence of return value. Wrap
27644 overlong @deftypefn lines.
27645 (is_gimple_operand, is_gimple_min_invariant_address): Remove
27646 descriptions of removed functions.
27647 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
27648 of multi-word return value in @deftypefn statement.
27650 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27652 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
27653 (Conditional Expressions, Logical Operators)
27654 (Statement and operand traversals): Do not indent smallexample
27655 code. Fix duplicate function argument in example.
27657 2011-01-10 Jeff Law <law@redhat.com>
27659 PR tree-optimization/47141
27660 * ipa-split.c (split_function): Handle case where we are
27661 returning a value and the return block has a virtual operand phi.
27663 2011-01-10 Jan Hubicka <jh@suse.cz>
27665 PR tree-optimization/47234
27666 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
27667 (pass_feedback_split_functions): Declare.
27668 * passes.c (init_optimization_passes): Add ipa-split as subpass of
27670 * ipa-split.c (gate_split_functions): Update comments; disable
27671 split-functions for profile_arc_flag and branch_probabilities.
27672 (gate_feedback_split_functions): New function.
27673 (execute_feedback_split_functions): New function.
27674 (pass_feedback_split_functions): New global var.
27676 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
27679 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
27680 calling gimple_call_set_cannot_inline.
27682 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
27684 * config/darwin-sections.def: Remove unused section.
27686 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
27689 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
27691 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
27694 * c-parser.c (c_parser_declaration_or_fndef): Improved
27697 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
27699 * config/i386/winnt.c (i386_pe_start_function): Make sure
27700 to switch back to function's section.
27702 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
27706 * plugin.c: Move include of dlfcn.h from here...
27707 * system.h: ... to here.
27709 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27711 * doc/cpp.texi (C++ Named Operators): Fix markup for header
27713 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
27714 two extra empty pages in PDF output.
27716 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
27719 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
27720 for error recovery purposes behave as if it was not specified so
27721 that the default type is usd.
27723 2011-01-07 Jan Hubicka <jh@suse.cz>
27725 PR tree-optmization/46469
27726 * ipa.c (function_and_variable_visibility): Clear needed flags on
27727 nodes with external decls; handle weakrefs merging correctly.
27729 2011-01-07 Joseph Myers <joseph@codesourcery.com>
27731 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
27734 2011-01-07 Jan Hubicka <jh@suse.cz>
27736 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
27737 and no longer claim that gold is required for linker plugin.
27738 * configure: Regenerate.
27739 * gcc.c (PLUGIN_COND): New macro.
27740 (LINK_COMMAND_SPEC): Use it.
27741 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
27742 * config.in (HAVE_LTO_PLUGIN): New.
27743 * configure.ac (--with-lto-plugin): New parameter; autodetect
27746 2011-01-07 Jan Hubicka <jh@suse.cz>
27748 PR tree-optimization/46367
27749 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
27750 when we can update original.
27751 (cgraph_mark_inline_edge): Sanity check.
27752 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
27754 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27756 * config/spu/spu.h (ASM_COMMENT_START): Define.
27758 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
27761 * gcc.c (%>S): New.
27762 (SWITCH_KEEP_FOR_GCC): Likewise.
27763 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
27764 (do_spec_1): Handle "%>".
27766 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
27768 2011-01-07 Jakub Jelinek <jakub@redhat.com>
27771 * config/i386/i386.c (ix86_delegitimize_address): If
27772 simplify_gen_subreg fails, return orig_x.
27775 * value-prof.c (gimple_stringop_fixed_value): Handle
27776 lhs of the call properly.
27778 2011-01-07 Jan Hubicka <jh@suse.cz>
27781 * lto-opt.c (lto_reissue_options): Set flag_shlib.
27783 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27785 * target.def (function_switched_text_sections): New hook.
27786 * doc/tm.texi: Regenerated.
27787 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27788 * final.c (default_function_switched_text_sections): New.
27789 (final_scan_insn): Call function_switched_text_sections when a
27790 mid-function section change occurs.
27791 * output.h (default_function_switched_text_sections): Declare.
27792 * config/darwin-protos.h (darwin_function_switched_text_sections):
27794 * config/darwin.c (darwin_function_switched_text_sections): New.
27795 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27797 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27799 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
27800 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
27801 the secondary code fragment when outputting for DWARF == 2.
27803 2011-01-07 Anatoly Sokolov <aesok@post.ru>
27805 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27806 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
27808 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
27809 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27811 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
27814 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
27815 when it is not empty.
27817 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
27820 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
27821 (case ${target}): Add btver1.
27822 * config/i386/driver-i386.c (host_detect_local_cpu): Let
27823 -march=native recognize btver1 processors.
27824 * config/i386/i386-c.c (ix86_target_macros_internal): Add
27825 btver1 def_and_undef
27826 * config/i386/i386.c (struct processor_costs btver1_cost): New
27828 (m_BTVER1): New definition.
27829 (m_AMD_MULTIPLE): Includes m_BTVER1.
27830 (initial_ix86_tune_features): Add btver1 tune.
27831 (processor_target_table): Add btver1 entry.
27832 (static const char *const cpu_names): Add btver1 entry.
27833 (software_prefetching_beneficial_p): Add btver1.
27834 (ix86_option_override_internal): Add btver1 instruction sets.
27835 (ix86_issue_rate): Add btver1.
27836 (ix86_adjust_cost): Add btver1.
27837 * config/i386/i386.h (TARGET_BTVER1): New definition.
27838 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
27839 (enum processor_type): Add PROCESSOR_BTVER1.
27840 * config/i386/i386.md (define_attr "cpu"): Add btver1.
27842 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27845 * config/i386/i386.c (legitimize_tls_address)
27846 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
27847 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
27848 (tls_initial_exec_64_sun): New pattern.
27850 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
27852 * doc/invoke.texi (Overall Options): Improve wording and markup
27853 of the description of -wrapper.
27855 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27857 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
27858 rdynamic, threads): New Driver options.
27860 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27863 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
27864 if coming from .tdata.
27865 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
27867 2011-01-06 Jan Hubicka <jh@suse.cz>
27870 * collect2.c (main): Do not enable LTOmode when plugin is active.
27872 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27875 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
27876 --version output if supported.
27877 * configure: Regenerate.
27879 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27881 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
27884 2011-01-06 Jakub Jelinek <jakub@redhat.com>
27887 * c-convert.c (convert): When converting a complex expression
27888 other than COMPLEX_EXPR to a different complex type, ensure
27889 c_save_expr is called instead of save_expr, unless in_late_binary_op.
27890 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
27891 when converting COMPLEX_TYPE.
27893 2011-01-06 Ira Rosen <irar@il.ibm.com>
27895 PR tree-optimization/47139
27896 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
27897 only the last reduction value is used outside the loop. Update
27900 2011-01-05 Joseph Myers <joseph@codesourcery.com>
27902 * config/rtems.opt: New.
27903 * config.gcc (*-*-rtems*): Use rtems.opt.
27905 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
27907 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
27908 processors do not support 3DNow instructions.
27910 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27912 * config/spu/spu.c (spu_option_override): Set parameter
27913 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
27915 2011-01-05 Jan Hubicka <jh@suse.cz>
27917 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
27918 at the command line.
27920 2011-01-05 Martin Jambor <mjambor@suse.cz>
27923 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
27924 deltas on streamed outgoing edges.
27925 (output_node_opt_summary): Output info for outgoing edges only when
27926 the node is in new parameter set.
27927 (output_cgraph_opt_summary): New parameter set, passed to the two
27928 aforementioned functions. Update its forward declaration and its
27931 2011-01-05 Tom Tromey <tromey@redhat.com>
27933 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
27934 operator to c_finish_omp_atomic.
27935 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
27936 (build_unary_op): Update.
27937 (build_modify_expr): Update.
27938 (build_asm_expr): Update.
27940 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27942 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
27943 newly inserted insns.
27944 (pad_bb): Likewise.
27945 (spu_emit_branch_hint): Likewise.
27946 (insert_hbrp_for_ilb_runout): Likewise.
27947 (spu_machine_dependent_reorg): Call df_finish_pass after
27948 schedule_insns returns.
27950 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27952 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
27954 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
27956 PR tree-optimization/47005
27957 * tree-sra.c (struct access): Add 'non_addressable' bit.
27958 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
27959 (decide_one_param_reduction): Return 0 if the parameter is passed by
27960 reference and one of the accesses in the group is non_addressable.
27962 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27964 PR tree-optimization/47056
27965 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
27966 (mark_load): Likewise. Handle FUNCTION_DECL specially.
27967 (mark_store): Likewise. Pass STMT to ipa_record_reference.
27969 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27971 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
27972 initializer. Skip view conversions from aggregate types.
27974 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
27977 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
27979 2011-01-04 Philipp Thomas <pth@suse.de>
27981 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
27984 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27986 * function.c (thread_prologue_and_epilogue_insns): Do not crash
27987 on empty epilogue sequences.
27989 2011-01-04 Joseph Myers <joseph@codesourcery.com>
27991 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
27992 non-static): New Driver options.
27994 2011-01-04 Jie Zhang <jie@codesourcery.com>
27997 * gcc.c (default_compilers[]): Set combinable field to 0
27998 for all assembly languages.
28000 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
28002 * config/mips/loongson3a.md: New file.
28003 * config/mips/mips.md: Include loongson3a.md.
28004 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
28007 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
28009 PR middle-end/47017
28010 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
28011 instead of convert_memory_address_addr_space on the base expression.
28013 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28015 * config/spu/spu.c (spu_option_override): Update error text
28016 for bad -march= / -mtune= values.
28018 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28020 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
28021 if branch-hint optimization will be performed.
28023 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28025 PR tree-optimization/47148
28026 * ipa-split.c (split_function): Convert arguments to
28027 DECL_ARG_TYPE if possible.
28029 PR tree-optimization/47155
28030 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28031 when computing uns.
28033 PR rtl-optimization/47157
28034 * combine.c (try_combine): If undobuf.other_insn becomes
28035 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28036 and set *new_direct_jump_p too.
28038 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
28040 PR tree-optimization/47021
28041 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28043 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28045 * gcc.c (process_command): Update copyright notice dates.
28046 * gcov.c (print_version): Likewise.
28047 * gcov-dump.c (print_version): Likewise.
28048 * mips-tfile.c (main): Likewise.
28049 * mips-tdump.c (main): Likewise.
28051 2011-01-03 Martin Jambor <mjambor@suse.cz>
28053 PR tree-optimization/46801
28054 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28055 aggregate fields start at byte boundary instead of the bit-field flag.
28057 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28060 * gcc.c (main): Revert revision 168407.
28062 2011-01-03 Martin Jambor <mjambor@suse.cz>
28064 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28066 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28068 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28069 vector optab to expand vector/scalar shift, update gimple to vector.
28071 2011-01-03 Martin Jambor <mjambor@suse.cz>
28073 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28076 2011-01-03 Martin Jambor <mjambor@suse.cz>
28078 PR tree-optimization/46984
28079 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28081 (cgraph_create_indirect_edge): Fixed line length.
28082 (cgraph_indirect_call_info): Declare.
28083 (cgraph_make_edge_direct) Update declaration.
28084 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28085 (cgraph_create_indirect_edge): Use it.
28086 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28088 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28089 the new thunk_delta representation.
28090 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28092 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28093 (ipa_read_indirect_edge_info): Likewise.
28094 * lto-cgraph.c (output_edge_opt_summary): New function.
28095 (output_node_opt_summary): Call it on all outgoing edges.
28096 (input_edge_opt_summary): New function.
28097 (input_node_opt_summary): Call it on all outgoing edges.
28099 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28102 * gcc.c (main): Don't check have_o when settting combine_inputs.
28104 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28106 * regrename.c: Add general comment describing the pass.
28107 (struct du_head): Remove 'length' field.
28108 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28109 (regrename_optimize): Do not sort chains. Rework comments, add others.
28110 Force renaming to the preferred class (if any) in the first pass and do
28111 not consider registers that belong to it in the second pass.
28112 (create_new_chain): Do not set 'length' field.
28113 (scan_rtx_reg): Likewise.
28115 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28117 PR tree-optimization/47140
28118 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28119 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28120 to bit_value_binop.
28122 PR rtl-optimization/47028
28123 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28124 parm_birth_insn instead of at the beginning of first bb.
28126 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28128 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28129 Remove the word "see" before "@pxref".
28130 * doc/rtl.texi: Remove the word "see" before "@pxref".
28132 2011-01-01 Jan Hubicka <jh@suse.cz>
28134 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28137 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28140 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28143 Copyright (C) 2011 Free Software Foundation, Inc.
28145 Copying and distribution of this file, with or without modification,
28146 are permitted in any medium without royalty provided the copyright
28147 notice and this notice are preserved.