1 2011-09-09 Richard Guenther <rguenther@suse.de>
3 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
4 instead of a statement.
5 * gimple-fold.c (fold_stmt_inplace): Likewise.
6 * sese.c (graphite_copy_stmts_from_block): Adjust.
7 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
10 (forward_propagate_addr_into_variable_array_index): Likewise.
11 (forward_propagate_addr_expr_1): adjust.
12 (associate_plusminus): Likewise.
13 (ssa_forward_propagate_and_combine): Likewise.
14 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
15 (execute_cse_reciprocals): Likewise.
16 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
18 2011-09-09 Nick Clifton <nickc@redhat.com>
20 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
21 Return a positive value to indicate that the bits at the
22 bottom of the register should be cleared.
24 2011-09-09 Richard Guenther <rguenther@suse.de>
26 * tree-ssa-operands.c (swap_tree_operands): Always adjust
27 existing operand positions.
29 2011-09-09 Richard Guenther <rguenther@suse.de>
32 * tree-data-ref.c (split_constant_offset): Do not try to handle
35 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
37 PR tree-optimization/50318
38 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
39 typo in use of mult_rhs1 and mult_rhs2.
41 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
43 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
44 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
46 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
48 * config/arm/arm.md (push_multi): Emit predicates.
49 (push_fp_multi): Likewise.
50 * config/arm/arm.c (vfp_output_fstmd): Likewise.
52 2011-09-08 Dodji Seketeli <dodji@redhat.com>
54 PR c++/33255 - Support -Wunused-local-typedefs warning
55 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
56 (pushdecl): Use the new record_locally_defined_typedef.
57 (store_parm_decls): Allocate cfun->language.
58 (finish_function): Use the new maybe_warn_unused_local_typedefs,
59 and free cfun->language.
60 (c_push_function_context): Allocate cfun->language here only if needed.
61 (c_pop_function_context): Likewise, mark cfun->language
62 for collection only when it should be done.
63 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
64 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
65 maybe_record_local_typedef_use.
66 * doc/invoke.texi: Update documentation for
67 -Wunused-local-typedefs.
69 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
71 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
72 (ix86_avoid_lea_for_add): Likewise.
73 (ix86_avoid_lea_for_addr): Likewise.
74 (ix86_split_lea_for_addr): Likewise.
76 * config/i386/i386.c (LEA_MAX_STALL): New.
77 (increase_distance): Likewise.
78 (insn_defines_reg): Likewise.
79 (insn_uses_reg_mem): Likewise.
80 (distance_non_agu_define_in_bb): Likewise.
81 (distance_agu_use_in_bb): Likewise.
82 (ix86_lea_outperforms): Likewise.
83 (ix86_ok_to_clobber_flags): Likewise.
84 (ix86_avoid_lea_for_add): Likewise.
85 (ix86_avoid_lea_for_addr): Likewise.
86 (ix86_split_lea_for_addr): Likewise.
87 (distance_non_agu_define): Search in pred BBs added.
88 (distance_agu_use): Search in succ BBs added.
89 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
90 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
91 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
93 * config/i386/i386.md: Split added to transform non destructive
94 add into move and add.
95 (lea_1): transformed into insn_and_split to avoid AGU stalls.
96 (lea<mode>_2): Likewise.
98 2011-09-08 Martin Jambor <mjambor@suse.cz>
100 PR tree-optimization/50287
101 * ipa-split.c (split_function): Do not create SSA names for
102 non-gimple-registers.
104 2011-09-08 Richard Guenther <rguenther@suse.de>
106 PR tree-optimization/19831
107 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
108 skip builtins with vdefs that do not really store something.
109 (propagate_necessity): For calls to free that we can associate
110 with an allocation function do not mark the freed pointer
111 definition necessary.
112 (eliminate_unnecessary_stmts): Remove a call to free if
113 the associated call to an allocation function is not necessary.
115 2011-09-08 Richard Guenther <rguenther@suse.de>
117 PR tree-optimization/19831
118 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
119 allocation functions as necessary.
121 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
123 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
125 (darwin_default_min_version): Amended to provide defaults
126 for the cross directory case.
127 (darwin_driver_init): call darwin_default_min_version unconditionally.
128 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
129 * config/darwin9.h: Likewise.
130 * config/darwin10.h: Likewise.
131 * config/rs6000/darwin7.h: Likewise.
133 2011-09-08 Jakub Jelinek <jakub@redhat.com>
136 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
137 code early if TARGET_AVX.
138 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
140 2011-09-07 Jakub Jelinek <jakub@redhat.com>
142 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
146 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
147 "mode" attribute computation.
149 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
151 * regrename.c (struct du_head): Make nregs signed.
152 (closed_chains): Remove.
153 (create_new_chain): Return the new chain.
154 (chain_from_id): New static function.
155 (dump_def_use_chain): Change argument to be an int, indicating
156 the first ID to print. All callers changed.
157 (merge_overlapping_regs): Use chain_from_id. Assert that
158 chains don't conflict with themselves.
159 (rename_chains): Take no argument. Iterate over id_to_chain
160 rather to find chains to rename. Clear tick before the main loop.
161 (struct incoming_reg_info): New struct.
162 (struct bb_rename_info): New struct.
163 (init_rename_info, set_incoming_from_chain, merge_chains): New
165 (regrename_analyze): New static function, broken out of
166 regrename_optimize. Record and make use of open chain information
167 at basic block boundaries, and merge chains where possible.
168 (scan_rtx_reg): Make this_nregs signed. Don't update
170 (build_def_use): Return a bool to indicate success. All callers
171 changed. Don't initialize global data here.
172 (regrename_optimize): Move most code out of here into
174 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
175 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
176 static inline functions.
177 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
179 * bb-reorder.c (insert_section_boundary_note): Don't check
180 optimize_function_for_speed_p.
181 (gate_handle_partition_blocks): Do it here instead.
182 (gate_handle_reorder_blocks): Move preliminary checks here ...
183 (rest_of_handle_reorder_blocks): ... from here.
185 2011-09-07 Martin Jambor <mjambor@suse.cz>
188 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
189 function index bounds.
190 (perhaps_add_new_callers): Likewise.
192 2011-09-07 Martin Jambor <mjambor@suse.cz>
194 PR tree-optimization/49911
195 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
196 enumerations to the corresponding plain integer type.
198 2011-09-07 Richard Guenther <rguenther@suse.de>
200 PR tree-optimization/50319
201 * tree-if-conv.c (set_bb_predicate): Assert we only set
202 canonical predicates.
203 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
204 around canonical predicates.
205 (predicate_bbs): Do not re-gimplify already canonical
206 predicates. Properly unshare them though.
207 (find_phi_replacement_condition): Simplify.
209 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
212 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
213 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
214 reusing the old code from get_arm_condition_code. Return ARM_NV
215 for invalid comparison codes.
216 (get_arm_condition_code): Redefine in terms of
217 maybe_get_arm_condition_code.
218 * config/arm/predicates.md (arm_comparison_operator): Use
219 maybe_get_arm_condition_code.
221 2011-09-07 Richard Guenther <rguenther@suse.de>
223 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
224 Canonicalize negated predicates by swapping edges.
225 (forward_propagate_into_cond): Likewise.
227 2011-09-07 Richard Guenther <rguenther@suse.de>
229 PR tree-optimization/50213
230 * tree-flow.h (simple_iv_increment_p): Declare.
231 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
233 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
234 not propagate simple IV counter increments.
236 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
237 Iain Sandoe <iains@gcc.gnu.org>
239 * config/rs6000/rs6000.c (compute_save_world_info): Test
240 cfun->has_nonlocal_label to determine if the out-of-line save
241 world call may be used.
243 2011-09-07 Nick Clifton <nickc@redhat.com>
245 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
246 label on the parallel part of the insn.
248 2011-09-07 Jakub Jelinek <jakub@redhat.com>
251 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
252 avoid_constant_pool_reference first instead of last.
254 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
256 * doc/configfiles.texi (Configuration Files): Update documentation
257 about tm_p.h and remove FIXME comment.
259 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
261 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
262 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
264 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
266 * config/darwin10.h Remove duplicate LIB_SPEC.
268 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
271 * target.def (reassociation_width): New hook.
273 * doc/tm.texi.in (reassociation_width): Likewise.
275 * doc/tm.texi (reassociation_width): Likewise.
277 * doc/invoke.texi (tree-reassoc-width): New param documented.
279 * hooks.h (hook_int_uint_mode_1): New default hook.
281 * hooks.c (hook_int_uint_mode_1): Likewise.
283 * config/i386/i386.h (ix86_tune_indices): Add
284 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
286 (TARGET_REASSOC_INT_TO_PARALLEL): New.
287 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
289 * config/i386/i386.c (initial_ix86_tune_features): Add
290 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
292 (ix86_reassociation_width): New function.
294 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
296 * tree-ssa-reassoc.c (get_required_cycles): New function.
297 (get_reassociation_width): Likewise.
298 (swap_ops_for_binary_stmt): Likewise.
299 (rewrite_expr_tree_parallel): Likewise.
301 (rewrite_expr_tree): Refactored. Part of code moved into
302 swap_ops_for_binary_stmt.
304 (reassociate_bb): Now checks reassociation width to be used and
305 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
307 2011-09-06 Richard Guenther <rguenther@suse.de>
309 PR tree-optimization/47025
310 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
312 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
314 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
315 definitely points to.
316 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
317 BUILT_IN_VA_START doesn't let its va_list argument escape.
318 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
319 not make any previous stores necessary.
321 2011-09-06 Martin Jambor <mjambor@suse.cz>
323 * ipa-inline.h (struct inline_summary): Move versionable flag...
324 * cgraph.h (struct cgraph_local_info): ...here
325 * ipa-cp.c (determine_versionability): Use the new versionable flag.
326 (determine_versionability): Likewise.
327 (ipcp_versionable_function_p): Likewise.
328 (ipcp_generate_summary): Likewise.
329 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
331 (compute_inline_parameters): Do not clear the versionable flag.
332 (inline_read_section): Do not stream the versionable flag.
333 (inline_write_summary): Likewise.
334 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
335 (input_overwrite_node): Likewise.
337 2011-09-06 Richard Guenther <rguenther@suse.de>
339 PR tree-optimization/48149
340 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
341 (vn_valueize): Move earlier.
342 (valueize_expr): Use vn_valueize.
343 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
345 (simplify_unary_expression): Simplify.
347 2011-09-06 Richard Guenther <rguenther@suse.de>
349 PR tree-optimization/48317
350 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
352 (sizeof_vn_nary_op): New inline function.
353 (vn_nary_op_lookup_pieces): Adjust.
354 (vn_nary_op_insert_pieces): Likewise.
355 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
356 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
357 any number of operands.
358 (vn_nary_length_from_stmt): New function.
359 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
360 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
362 (vn_nary_op_lookup): Likewise.
363 (vn_nary_op_lookup_stmt): Likewise.
364 (vn_nary_op_insert_into): Likewise.
365 (vn_nary_op_insert_stmt): Likewise.
366 (visit_use): Handle CONSTRUCTOR as nary.
367 * tree-ssa-pre.c (phi_translate_1): Adjust.
368 (create_expression_by_pieces): Likewise.
369 (compute_avail): Likewise.
371 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
373 * config/arm/arm.c (arm_preferred_simd_mode): Check
374 TARGET_NEON_VECTORIZE_DOUBLE instead of
375 TARGET_NEON_VECTORIZE_QUAD.
376 (arm_autovectorize_vector_sizes): Likewise.
377 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
378 mask of mvectorize-with-neon-double. Add RejectNegative.
379 (mvectorize-with-neon-double): New.
381 2011-09-06 Richard Guenther <rguenther@suse.de>
383 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
385 2011-09-06 Tom de Vries <tom@codesourcery.com>
387 * recog.c (asm_labels_ok): New function.
388 (check_asm_operands): Use asm_labels_ok.
390 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
393 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
394 (PMODE_INSN): New macro.
395 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
396 (mips_got_load, mips_expand_synci_loop): Likewise.
397 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
399 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
400 copygp_mips16 patterns.
401 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
402 and use_cprestore patterns.
403 (mips_override_options): Check for incompatible -mabi and -mlong
405 * config/mips/mips.md (unspec_got<mode>): Rename to...
406 (unspec_got_<mode>): ...this.
407 (copygp_mips16): Use the Pmode iterator.
408 (potential_cprestore, cprestore, use_cprestore): Likewise.
409 (clear_cache, indirect_jump): Use PMODE_INSN.
410 (indirect_jump<mode>): Rename to...
411 (indirect_jump_<mode>): ...this.
412 (tablejump): Use PMODE_INSN.
413 (tablejump<mode>): Rename to...
414 (tablejump_<mode>): ...this.
415 (exception_receiver): Handle restore_gp_si and restore_gp_di.
416 (restore_gp): Use the Pmode iterator.
417 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
420 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
422 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
423 Fix the type of the BIT_AND_EXPR.
425 2011-09-05 David S. Miller <davem@davemloft.net>
427 * config.host: Add driver-sparc.o and sparc/x-sparc on
428 native sparc*-*-linux* builds.
429 * config/sparc/driver-sparc.c: Correct Linux strings.
430 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
431 * config/sparc/linux64.h: Likewise.
432 * doc/invoke.texi: Document that Linux also supports
433 -mcpu=native and -mtune=native on sparc.
435 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
436 PROCESSOR_NIAGARA4): New.
437 * config/sparc/sparc.opt: Handle new processor types.
438 * config/sparc/sparc.md: Add to "cpu" attribute.
439 * config/sparc/sparc.h (TARGET_CPU_niagara3,
440 TARGET_CPU_niagara4): New, treat as niagara2.
441 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
442 * config/sparc/sol2.h: Likewise.
443 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
444 * config/sparc/sparc.c (sparc_option_override): Add
445 niagara3 and niagara4 handling.
446 (sparc32_initialize_trampoline): Likewise.
447 (sparc64_initialize_trampoline): Likewise.
448 (sparc_use_sched_lookahead): Likewise.
449 (sparc_issue_rate): Likewise.
450 (sparc_register_move_cost): Likewise.
451 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
452 and niagara4 as appropriate.
453 * doc/invoke.texi: Document new processor types.
454 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
455 and --with-tune options.
457 * config/sparc/sol2-64.h: Move ...
458 * config/sparc/default-64.h: ... to here. Update comment.
459 * config.gcc: Update Solaris sparc to use default-64.h, also
460 prefix this header into the list on sparc64-*-linux.
461 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
462 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
465 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
468 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
469 that contain global register variable.
471 2011-09-05 Richard Guenther <rguenther@suse.de>
473 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
475 2011-09-05 Richard Guenther <rguenther@suse.de>
477 * stor-layout.c (layout_type): Use size_binop for array size
480 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
482 * config/avr/avr.h (progmem_section): Remove Declaration.
483 * config/avr/avr.c (progmem_section): Make static and rename to
484 progmem_swtable_section.
485 (avr_output_addr_vec_elt): No need to switch sections.
486 (avr_asm_init_sections): Use output_section_asm_op as section
487 callback for progmem_swtable_section.
488 (avr_output_progmem_section_asm_op): Remove Function.
489 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
490 (avr_asm_function_rodata_section): New static Function.
491 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
492 alignment 2**1 for jump tables.
494 2011-09-04 Jan Hubicka <jh@suse.cz>
496 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
497 parameter is SSA name.
499 2011-09-04 Richard Guenther <rguenther@suse.de>
502 2011-08-31 Richard Guenther <rguenther@suse.de>
504 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
507 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
510 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
512 2011-09-04 Jakub Jelinek <jakub@redhat.com>
513 Ira Rosen <ira.rosen@linaro.org>
515 PR tree-optimization/50208
516 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
517 argument. Check that def_stmt is inside the loop.
518 (vect_recog_widen_mult_pattern): Update calls to
519 vect_handle_widen_mult_by_cons.
520 (vect_operation_fits_smaller_type): Check that def_stmt is
523 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
525 * tree-vectorizer.c (vect_print_dump_info): Print line
526 number when dumping to a file.
527 (vectorize_loops): Add new messages to dump file.
529 2011-09-03 Martin Jambor <mjambor@suse.cz>
531 * ipa-prop.h (ipa_jump_func_t): New typedef.
532 (struct ipa_edge_args): Removed field argument_count, field
533 jump_functions turned into a vector.
534 (ipa_set_cs_argument_count): Removed.
535 (ipa_get_cs_argument_count): Updated to work on vectors.
536 (ipa_get_ith_jump_func): Likewise.
537 * ipa-prop.c (ipa_count_arguments): Removed.
538 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
539 jump functions. Update caller.
540 (compute_pass_through_member_ptrs): Likewise.
541 (compute_cst_member_ptr_arguments): Likewise.
542 (ipa_compute_jump_functions_for_edge): Get number of arguments from
543 the statement, allocate vector.
544 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
545 (duplicate_ipa_jump_func_array): Removed.
546 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
547 (ipa_read_node_info): Allocate vector.
549 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
552 * config/pa/pa.md (return): Define "return" insn pattern.
553 (epilogue): Use it when no epilogue is needed.
554 * config/pa/pa.c (pa_can_use_return_insn): New function.
555 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
557 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
559 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
560 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
561 Force at least BITS_PER_UNIT alignment on the new variable.
563 2011-09-02 Gary Funck <gary@intrepid.com>
565 * opts.c (print_specific_help): Fix off-by-one compare in
567 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
568 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
569 Increase by +5 to allow for more languages.
570 * optc-gen.awk: Generate #if that ensures that the number of
571 languages is within the implementation-defined limit.
573 2011-09-02 Michael Matz <matz@suse.de>
576 * ipa-split.c (split_function): Call add_referenced_var.
578 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
579 (cond_if_else_store_replacement_1): Ditto.
580 * tree-ssa-pre.c (get_representative_for): Ditto.
581 (create_expression_by_pieces): Ditto.
582 (insert_into_preds_of_block): Ditto.
583 * tree-sra.c (create_access_replacement): Ditto.
584 (get_replaced_param_substitute): Ditto.
586 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
588 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
590 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
591 (l1w, s1w, l2w, s2w): Define in the main automaton.
592 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
594 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
595 (c6x_unit_names): Add the new units.
596 (c6x_unit_codes): New static array.
597 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
598 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
599 UNIT_QID_SIDE_OFFSET): New macros.
600 (RESERVATION_S2): Adjust value.
601 (c6x_option_override): Compute c6x_unit_codes.
602 (assign_reservations): Take the unit_mask of the last instruction
603 into account. Detect floating point reservations by looking for
604 the new units. Don't assign reservations if the field is already
606 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
607 (init_sched_state): Initialize it.
608 (c6x_clear_sched_context): Free it.
609 (insn_set_clock): Clear reservation.
610 (prev_cycle_state): New static variable.
611 (c6x_init_sched_context): Save it.
612 (c6x_sched_init): Allocate space for it and clear it.
613 (c6x_sched_dfa_pre_cycle_insn): New static function.
614 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
615 (c6x_variable_issue): Only record units in the unit_mask that
616 were not set at the start of the cycle.
617 (c6x_variable_issue): Compute and store the unit_mask from the
619 (reorg_split_calls): Ensure the new information remains correct.
620 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
621 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
622 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
623 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
624 Add special reservations.
625 * config/c6x/c6x-sched.md: Regenerate.
627 2011-09-02 Martin Jambor <mjambor@suse.cz>
629 * ipa-prop.h (ipa_node_params): Removed fields
630 called_with_var_arguments and node_versionable.
631 (ipa_set_called_with_variable_arg): Removed.
632 (ipa_is_called_with_var_arguments): Likewise.
633 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
634 (determine_versionability): Do not check for type attributes and va
635 builtins. Record versionability into inline summary.
636 (initialize_node_lattices): Do not check
637 ipa_is_called_with_var_arguments.
638 (propagate_constants_accross_call): Likewise, ignore arguments we do
639 not have PARM_DECLs for, set variable flag for parameters that were
641 (create_specialized_node): Dump info that we cannot change signature.
642 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
644 (ipa_make_edge_direct_to_target): Likewise.
645 (ipa_update_after_lto_read): Likewise.
646 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
647 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
650 2011-09-02 Richard Guenther <rguenther@suse.de>
652 PR tree-optimization/27460
654 * doc/md.texi (vcond): Document.
655 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
656 optab with two modes.
657 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
658 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
659 (vcond_optab): Adjust.
660 (vcondu_optab): Likewise.
661 (expand_vec_cond_expr_p): Adjust prototype.
662 * optabs.c (get_vcond_icode): Adjust.
663 (expand_vec_cond_expr_p): Likewise.
664 (expand_vec_cond_expr): Likewise.
665 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
667 (vectorizable_condition): Allow differing types for comparison
669 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
671 * config/i386/sse.md (vcond<mode>): Split to
672 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
673 vcond<V_128:mode><VI124_128:mode> and
674 vcondu<V_128:mode><VI124_128:mode>.
675 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
676 (vconduv2di): Likewise.
677 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
678 (vcondu<mode>): Likewise.
679 * config/ia64/vect.md (vcond<mode>): Likewise.
680 (vcondu<mode>): Likewise.
681 (vcondv2sf): Likewise.
682 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
683 * config/rs6000/paired.md (vcondv2sf): Likewise.
684 * config/rs6000/vector.md (vcond<mode>): Likewise.
685 (vcondu<mode>): Likewise.
686 * config/spu/spu.md (vcond<mode>): Likewise.
687 (vcondu<mode>): Likewise.
689 2011-09-02 Richard Guenther <rguenther@suse.de>
691 * pretty-print.h (pp_unsigned_wide_integer): New.
692 * tree-pretty-print.c (dump_generic_node): Print unsigned
693 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
695 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
698 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
699 valid CONST_VECTOR operands.
700 (rs6000_expand_vector_init): Likewise.
702 2011-09-02 Martin Jambor <mjambor@suse.cz>
704 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
705 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
706 BINFO_VTABLE. Parameter delta removed, all callers updated.
707 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
709 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
711 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
712 handling of thunk_delta.
713 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
714 (devirtualization_time_bonus): Do not handle thunk deltas.
715 (ipcp_discover_new_direct_edges): Likewise.
716 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
717 (try_make_edge_direct_simple_call): Likewise.
718 (try_make_edge_direct_virtual_call): Likewise.
719 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
720 parameter set as unused.
721 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
722 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
723 parameter set as unused.
724 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
725 (input_edge_opt_summary): Likewise.
726 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
727 BINFO_VIRTUALS at all.
728 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
730 2011-09-02 Richard Guenther <rguenther@suse.de>
732 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
733 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
735 2011-08-31 Richard Guenther <rguenther@suse.de>
737 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
738 handling here, from ...
739 (expand_expr_real_1): ... here.
740 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
742 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
743 a GIMPLE_TERNARY_RHS.
744 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
745 and VEC_COND_EXPR here ...
746 (verify_gimple_assign_single): ... not here.
747 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
748 * tree-object-size.c (cond_expr_object_size): Adjust.
749 (collect_object_sizes_for): Likewise.
750 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
751 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
752 (ssa_forward_propagate_and_combine): Adjust.
753 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
755 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
756 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
757 * tree-vect-stmt.c (vectorizable_condition): Likewise.
758 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
759 (extract_range_from_assignment): Likewise.
761 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
763 * config/i386/i386.md: Use (match_test ...) for attribute tests.
764 * config/i386/mmx.md: Likewise.
765 * config/i386/sse.md: Likewise.
766 * config/i386/predicates.md (call_insn_operand): Use
767 (not (match_test "...")) instead of (match_test "!...")
768 * config/i386/constraints.md (w): Likewise.
770 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
772 * doc/md.texi: Describe the use of match_tests in attribute tests.
773 * rtl.def (MATCH_TEST): Update commentary.
774 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
775 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
777 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
779 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
780 (attr_string): Use copy_md_ptr_loc.
782 2011-08-31 Martin Jambor <mjambor@suse.cz>
785 * ipa-inline-analysis.c (compute_inline_parameters): Set
786 can_change_signature of noes with typde attributes.
787 * ipa-split.c (split_function): Do not skip any arguments if
788 can_change_signature is set.
790 2011-08-31 Martin Jambor <mjambor@suse.cz>
792 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
795 2011-08-31 Richard Guenther <rguenther@suse.de>
797 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
800 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
802 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
804 2011-08-31 Tom de Vries <tom@codesourcery.com>
807 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
808 * tree-ssa-ccp.c (params.h): Include.
809 (fold_builtin_alloca_for_var): New function.
810 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
812 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
814 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
817 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
819 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
822 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
824 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
827 2011-08-30 Richard Guenther <rguenther@suse.de>
830 * gimple.h (maybe_fold_offset_to_address): Remove.
831 (maybe_fold_offset_to_reference): Likewise.
832 (maybe_fold_stmt_addition): Likewise.
833 (may_propagate_address_into_dereference): Likewise.
834 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
836 * gimple-fold.c (canonicalize_constructor_val): Likewise.
837 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
839 (may_propagate_address_into_dereference): Remove.
840 (maybe_fold_offset_to_array_ref): Likewise.
841 (maybe_fold_offset_to_reference): Likewise.
842 (maybe_fold_offset_to_address): Likewise.
843 (maybe_fold_stmt_addition): Likewise.
844 (fold_gimple_assign): Do not reconstruct array references but
845 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
847 (gimple_fold_stmt_to_constant_1): Likewise.
848 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
849 * gimplify.c (gimplify_conversion): Likewise.
850 (gimplify_expr): Likewise.
852 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
854 * config/i386/fmaintrin.h: New.
855 * config.gcc: Add fmaintrin.h.
857 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
858 <IX86_BUILTIN_VFMADDSD3>: Likewise.
859 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
860 (*fmai_fmadd_<mode>): Likewise.
861 (*fmai_fmsub_<mode>): Likewise.
862 (*fmai_fnmadd_<mode>): Likewise.
863 (*fmai_fnmsub_<mode>): Likewise.
864 * config/i386/immintrin.h: Add fmaintrin.h.
866 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
868 * genautomata.c (NO_COMB_OPTION): New macro.
869 (no_comb_flag): New static variable.
870 (gen_automata_option): Handle NO_COMB_OPTION.
871 (comb_vect_p): False if no_comb_flag.
872 (add_vect): Move computation of min/max values. Return early if
874 * doc/md.texi (automata_option): Document no-comb-vect.
876 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
877 "__x86.get_pc_thunk".
879 * bb-reorder.c (insert_section_boundary_note): Only do it if
880 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
882 2011-08-30 Christian Bruel <christian.bruel@st.com>
884 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
887 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
889 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
890 to off. Document switch.
891 * doc/invoke.texi (-msave-toc-indirect): Ditto.
893 2011-08-29 Jakub Jelinek <jakub@redhat.com>
895 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
896 conditionals and comments inside macro arguments.
898 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
899 Richard Guenther <rguenther@suse.de>
901 * tree.h (constant_boolean_node): Adjust prototype.
902 * fold-const.c (fold_convert_loc): Move aggregate conversion
904 (constant_boolean_node): Make value parameter boolean, add
905 vector type handling.
906 (fold_unary_loc): Use constant_boolean_node.
907 (fold_binary_loc): Preserve types properly when folding
908 COMPLEX_EXPR <__real x, __imag x>.
909 * gimplify.c (gimplify_expr): Handle vector comparison.
910 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
912 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
915 2011-08-29 Jakub Jelinek <jakub@redhat.com>
918 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
919 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
920 (verify_rtl_sharing): Likewise and verify_rtx_sharing
922 (unshare_all_rtl_in_chain): For CALL_INSNs
923 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
925 2011-08-29 Richard Guenther <rguenther@suse.de>
927 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
928 on the built ADDR_EXPR.
930 2011-08-29 Jakub Jelinek <jakub@redhat.com>
933 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
934 before adding ENTRY_VALUE to val->locs.
936 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
939 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
942 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
944 * doc/rtl.texi (simple_return): Document.
945 (parallel, PATTERN): Here too.
946 * doc/md.texi (return): Mention it's allowed to expand to simple_return
948 (simple_return): Document standard pattern.
949 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
950 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
951 * reorg.c (function_return_label, function_simple_return_label):
952 New static variables, replacing...
953 (end_of_function_label): ... this.
954 (simplejump_or_return_p): New static function.
955 (optimize_skip, steal_delay_list_from_fallthrough,
956 fill_slots_from_thread): Use it.
957 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
958 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
959 (find_end_label): Take a new arg which is one of the two return
960 rtxs. Depending on which, set either function_return_label or
961 function_simple_return_label. All callers changed.
962 (make_return_insns): Make both kinds.
963 (dbr_schedule): Adjust for two kinds of end labels.
964 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
965 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
966 (gen_expand, gen_split): Use ANY_RETURN_P.
967 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
968 * rtl.def (SIMPLE_RETURN): New code.
969 * ifcvt.c (find_if_case_1): Be more careful about
970 redirecting jumps to the EXIT_BLOCK.
971 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
972 returnjump_p_1): Handle SIMPLE_RETURNs.
973 * print-rtl.c (print_rtx): Likewise.
974 * rtl.c (copy_rtx): Likewise.
975 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
976 * combine.c (simplify_set): Likewise.
977 * resource.c (find_dead_or_set_registers, mark_set_resources):
979 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
980 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
981 (init_emit_regs): Initialize simple_return_rtx.
982 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
983 force_nonfallthru_and_redirect.
984 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
985 (GR_SIMPLE_RETURN): New enum value.
986 (simple_return_rtx): New macro.
987 * basic-block.h (force_nonfallthru_and_redirect): Adjust
989 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
990 argument. All callers changed. Be careful about what kinds of
991 returnjumps to generate.
992 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
993 ix86_pad_short_function): Likewise.
994 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
996 * config/mips/mips.md (any_return): New code_iterator.
997 (optab): Add cases for return and simple_return.
998 (return): Expand to a simple_return.
999 (simple_return): New pattern.
1000 (*<optab>, *<optab>_internal for any_return): New patterns.
1001 (return_internal): Remove.
1002 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
1003 a simple_return_internal.
1005 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1007 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
1008 (vec_extract_lo_<mode>): Prevent both operands in memory.
1009 (vec_extract_lo_v16hi): Ditto.
1010 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
1012 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1014 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
1015 (*sse2_mulv4si3): Ditto.
1017 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
1020 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1023 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
1024 when all outputs are unused.
1025 (sse4_2_pcmpistr): Ditto.
1027 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1029 * config/i386/i386.md (round<mode>2): New expander.
1030 * config/i386/i386.c (enum ix86_builtins): Add
1031 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
1032 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
1034 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
1035 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
1037 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1040 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
1041 only when TARGET_C99_FUNCTIONS.
1042 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
1043 <BUILT_IN_RINT{,F,L}>: Ditto.
1045 2011-08-26 Michael Matz <matz@suse.de>
1046 Jakub Jelinek <jakub@redhat.com>
1049 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
1050 don't call strlen twice, use memcpy.
1052 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
1054 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
1055 * config/i386/bmiintrin.h: Likewise.
1056 * config/i386/lzcntintrin.h: Likewise.
1058 * config/i386/immintrin.h: Include <lzcntintrin.h>,
1059 <bmiintrin.h> and <bmi2intrin.h>.
1061 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1064 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
1065 * configure: Regenerate.
1067 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1070 * c-typeck.c (c_process_expr_stmt): Skip over nops and
1071 call mark_exp_read even if exprv is ADDR_EXPR.
1073 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
1075 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
1076 to df_set_dead_notes_for_mw.
1078 2011-08-26 Richard Guenther <rguenther@suse.de>
1080 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1082 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
1083 Tom de Vries <tom@codesourcery.com>
1085 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
1086 (struct ivopts_data): Add loop_single_exit_p field.
1087 (niter_for_exit): Change parameter desc_p into return value. Return
1088 desc if desc->may_be_zero. Free desc if unused.
1089 (niter_for_single_dom_exit): Change return type.
1090 (find_induction_variables): Handle changed return type of
1091 niter_for_single_dom_exit. Dump may_be_zero.
1092 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1093 (set_use_iv_cost): Add and handle comp parameter.
1094 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1095 comp argument to set_use_iv_cost.
1096 (strip_wrap_conserving_type_conversions, expr_equal_p)
1097 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1098 (may_eliminate_iv): Add comp parameter. Handle new return type of
1099 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
1100 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1101 and may_eliminate_iv.
1102 (rewrite_use_compare): Move call to iv_elimination_compare to ...
1103 (may_eliminate_iv): Here.
1104 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1106 2011-08-26 Tom de Vries <tom@codesourcery.com>
1108 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1109 accessing TREE_TYPE.
1111 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1113 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1114 (*ior_scc_scc_cmp): Likewise
1115 (*and_scc_scc): Likewise.
1116 (*and_scc_scc_cmp): Likewise.
1117 (*and_scc_scc_nodom): Likewise.
1118 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1120 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1122 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1124 2011-08-26 Richard Guenther <rguenther@suse.de>
1126 * expr.c (string_constant): Handle &MEM_REF.
1128 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1130 * config/arm/arm.c (struct four_ints): New type.
1131 (count_insns_for_constant): Delete function.
1132 (find_best_start): Delete function.
1133 (optimal_immediate_sequence): New function.
1134 (optimal_immediate_sequence_1): New function.
1135 (arm_gen_constant): Move constant splitting code to
1136 optimal_immediate_sequence.
1137 Rewrite constant negation/invertion code.
1139 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1141 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1142 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1143 Remove prototype. Remove static function type.
1144 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1146 * config/arm/constraints.md (Pj, PJ): New constraints.
1148 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1150 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1151 ("cortex_a9_multiply_long"): New and use above. Handle all
1152 long multiply cases.
1153 ("cortex_a9_multiply"): Handle smmul and smmulr.
1154 ("cortex_a9_mac"): Handle smmla.
1156 2011-08-25 Richard Henderson <rth@redhat.com>
1160 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1161 non-constant stack adjutment.
1162 * expr.c (find_args_size_adjust): Break out from ...
1163 (fixup_args_size_notes): ... here.
1164 * rtl.h (find_args_size_adjust): Declare.
1166 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1168 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1169 sse4 and sse4_noavx.
1170 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1171 (*pushdf_rex64): Change Y2 register constraint to x.
1172 (*movdf_internal_rex64): Ditto.
1173 (*zero_extendsidi2_rex64): Ditto.
1174 (*movdi_internal): Change Y2 register constraint to x
1175 and update "isa" attribute.
1177 (*movdf internal): Ditto.
1178 (zero_extendsidi2_1): Ditto.
1179 (*truncdfdf_mixed): Ditto.
1180 (*truncxfdf2_mixed): Ditto.
1181 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1182 register constraint to x.
1183 (*movv2sf_internal_rex64): Ditto.
1184 (*mov<mode>_internal): Change Y2 register constraint to x
1185 and add "isa" attribute.
1186 (*movv2sf_internal): Ditto.
1187 (*vec_extractv2si_1): Ditto.
1188 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1189 constraints to x and update "isa" attribute.
1190 (*vec_interleave_highv2df): Change Y3 registerconstraint
1191 to x and update "isa" attribute.
1192 (*vec_interleave_lowv2df): Ditto.
1193 (*vec_concatv2df): Change Y2 register constraint to x and
1194 update "isa" attribute.
1195 (sse2_loadld): Ditto.
1196 (*vec_extractv2di_1): Ditto.
1197 (*vec_dupv4si): Ditto.
1198 (*vec_dupv2di): Ditto.
1199 (*vec_concatv4si): Ditto.
1200 (vec_concatv2di): Ditto.
1201 * config/i386/constraints.md (Y2): Remove.
1205 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1207 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1208 dump_def_use_chain): Don't declare.
1209 (mark_conflict, create_new_chain): Move before users.
1210 (regrename_optimize): Move to near end of file.
1212 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1214 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1215 (secondary_input_reload_class): Remove Prototype.
1216 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1217 * config/avr/avr.md (setmemhi): Use u8_operand.
1218 (strlenhi): Use const0_rtx for comparison.
1219 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1221 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1223 * config/avr/avr.c (reg_class_tab): Make local to
1224 avr_regno_reg_class. Return smallest register class available.
1226 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1228 * config/avr/avr.c (STR_PREFIX_P): New Define.
1229 (avr_asm_declare_function_name): Use it.
1230 (avr_asm_named_section): Use it.
1231 (avr_section_type_flags): Use it.
1233 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1235 * doc/md.texi (automata_option): Document collapse-ndfa.
1236 * genautomata.c (COLLAPSE_OPTION): New macro.
1237 (collapse_flag): New static variable.
1238 (struct description): New member normal_decls_num.
1239 (struct automaton): New members advance_ainsn and collapse_ainsn.
1240 (gen_automata_option): Check for COLLAPSE_OPTION.
1241 (collapse_ndfa_insn_decl): New static variable.
1242 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1243 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1244 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1245 necessary. Use normal_decls_num rather than decls_num, remove
1246 test for special decls.
1247 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1248 (make_automaton); Likewise. Use the new advance_cycle_insn member
1249 of struct automaton.
1250 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1252 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1253 transition. Create the necessary transitions for it.
1254 (create_ainsns): Return void. Take an automaton_t argument, and
1255 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1257 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1258 (output_tables): Output code to define it.
1259 (output_internal_insn_code_evaluation): Output code to accept
1260 const0_rtx as collapse-ndfa transition.
1261 (output_default_latencies, output_print_reservation_func,
1262 output_print_description): Reorganize loops to use normal_decls_num
1263 as loop bound; remove special case for advance_cycle_insn_decl.
1264 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1265 (check_automata_insn_issues): Check for collapse_ainsn.
1266 (expand_automate): Allocate sufficient space. Initialize
1269 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1271 * config/avr/avr.md: Fix indentation from r177991.
1273 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1275 * regrename.c (struct du_head): Remove member terminated.
1276 (create_new_chain): Don't initialize it.
1277 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1279 (tick, this_tick): New global variables, moved out of
1281 (current_id, open_chains, closed_chains, open_chains_set,
1282 live_in_chains, live_hard_regs): Reorder declarations.
1283 (dump_def_use_chain): Move function earlier in the file.
1284 (rename_chains): New static function, broken out of
1286 (regrename_optimize): Use it. Remove #if 0'ed code.
1288 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1290 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1292 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1295 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1297 2011-08-24 Richard Guenther <rguenther@suse.de>
1299 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1300 ref in the basic-block case. Move stripping array-refs
1301 to the place we create an access-function for it. Remove
1302 bogus stripping down a MEM_REF to its base.
1304 2011-08-24 Richard Guenther <rguenther@suse.de>
1306 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1307 with -fno-strict-overflow.
1309 2011-08-24 Richard Guenther <rguenther@suse.de>
1311 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1312 file and location clutter when dumping to dump files.
1314 2011-08-24 Simon Baldwin <simonb@google.com>
1316 * gengtype-state.c (write_state): Remove timestamped header line.
1318 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1320 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1321 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1322 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1323 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1324 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1325 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1326 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1328 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1330 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1332 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1334 2011-08-24 Richard Guenther <rguenther@suse.de>
1336 PR tree-optimization/50067
1337 * tree-data-ref.c (dr_analyze_indices): Do not add an access
1338 function for a MEM_REF base that has no evolution in the loop
1339 nest or that is not analyzable.
1341 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
1343 * ira.c (ira_init_register_move_cost): Check small subclasses
1344 through ira_reg_class_max_nregs and ira_available_class_regs.
1346 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1348 * config/i386/constraints.md (Yp): New register constraint.
1349 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1350 Yp register constraint.
1351 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1352 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1353 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1355 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1357 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
1359 2011-08-23 Mark Heffernan <meheff@google.com>
1362 * common.opt (Wfree-nonheap-object): New option.
1363 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
1364 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
1366 (expand_builtin): Make warning conditional.
1368 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1370 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
1371 (length_immediate): Handle imulx, ishiftx and rotatex.
1374 (enabled): Handle bmi2.
1375 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
1376 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
1377 (*bmi2_umulditi3_1): New insn pattern.
1378 (*bmi2_umulsidi3_1): Ditto.
1379 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
1380 (*bmi2_ashl<mode>3_1): New insn pattern.
1381 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
1382 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1383 (*bmi2_ashlsi3_1_zext): New insn pattern.
1384 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1385 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1386 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1387 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1388 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1390 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1391 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1392 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1394 (*bmi2_rorx<mode>3_1): New insn pattern.
1395 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
1396 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
1397 (*rotatert<mode>3_1 splitter): Ditto.
1398 (*bmi2_rorxsi3_1_zext): New insn pattern.
1399 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
1400 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
1401 (*rotatertsi3_1_zext splitter): Ditto.
1403 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1405 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
1406 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
1407 (ix86_handle_option): Handle OPT_mbmi2 case.
1408 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
1409 (x86_64-*-*): Likewise.
1410 * config/i386/bmi2intrin.h: New file.
1411 * config/i386/cpuid.h (bit_BMI2): New.
1412 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1414 * config/i386/i386-c.c (ix86_target_macros_internal):
1415 Conditionally define __BMI2__.
1416 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
1418 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
1419 (print_reg): New code.
1420 (ix86_print_operand): Likewise.
1421 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1422 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1423 IX86_BUILTIN_PEXT64.
1424 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1425 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1426 IX86_BUILTIN_PEXT64.
1427 * config/i386/i386.h (TARGET_BMI2): New.
1428 * config/i386/i386.md (UNSPEC_PDEP): New.
1429 (UNSPEC_PEXT): Likewise.
1430 (*bmi2_bzhi_<mode>3): Likewise.
1431 (*bmi2_pdep_<mode>3): Likewise.
1432 (*bmi2_pext_<mode>3): Likewise.
1433 * config/i386/i386.opt (mbmi2): New.
1434 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
1436 * doc/extend.texi: Document BMI2 built-in functions.
1437 * doc/invoke.texi: Document -mbmi2.
1439 2011-08-23 Jakub Jelinek <jakub@redhat.com>
1442 * simplify-rtx.c (simplify_const_unary_operation): If
1443 op is CONST_INT, don't look at op_mode, but use instead mode.
1444 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
1445 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
1446 operation and TRUNCATE/ZERO_EXTEND if needed.
1447 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
1448 Document that operand mode must be same as operation mode,
1450 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
1451 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
1452 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
1453 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
1454 use the mode of operand for the operation and add truncate
1455 or zero_extend around if needed.
1456 * config/c6x/c6x.md (ctzdi2): Likewise.
1457 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
1459 2011-08-12 Michael Matz <matz@suse.de>
1461 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
1462 (gimple_expand_cfg): Merge alignment info for coalesced pointer
1465 2011-08-23 Richard Guenther <rguenther@suse.de>
1467 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
1468 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
1469 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
1471 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
1472 (mem_refs_may_alias_p): Adjust.
1473 * tree-data-ref.h (dr_may_alias_p): Adjust.
1474 * tree-data-ref.c: Include tree-affine.h.
1475 (dr_analyze_indices): Do nothing for the non-loop case.
1476 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1477 more cases in the non-loop case.
1478 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1479 calls to dr_may_alias_p.
1480 (write_alias_graph_to_ascii_ecc): Likewise.
1481 (write_alias_graph_to_ascii_dot): Likewise.
1482 (build_alias_set_optimal_p): Likewise.
1484 2011-08-23 Richard Guenther <rguenther@suse.de>
1486 PR tree-optimization/50162
1487 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1489 2011-08-23 Richard Guenther <rguenther@suse.de>
1491 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
1492 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
1493 (create_data_ref): Also dump access functions for the created data-ref.
1495 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
1496 Kirill Yukhin <kirill.yukhin@intel.com>
1499 * config/i386/sse.md (VI_AVX2): New.
1500 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
1501 (*<plusminus_insn><mode>3): Ditto.
1502 (<sse2_avx2>_andnot<mode>3): Ditto.
1503 (*andnot<mode>3): Fix order of cond operands.
1504 Add asserts for correct TARGET_xxx.
1505 (*<any_logic:code><mode>3): Ditto.
1507 2011-08-22 Anatoly Sokolov <aesok@post.ru>
1509 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
1510 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
1511 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
1512 regclass argument type to reg_class_t. Change 'max' and 'v' vars
1513 and return types to unsigned char. Use reg_class_contents instead
1515 (TARGET_CLASS_MAX_NREGS): Define.
1517 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
1519 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
1520 to make computed_jump_p return true.
1522 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1524 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
1525 (PICFLAG_FOR_TARGET): Substitute.
1526 * aclocal.m4: Regenerate.
1527 * configure: Regenerate.
1529 2011-08-22 Dodji Seketeli <dodji@redhat.com>
1531 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
1532 after reading in the pch.
1534 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
1536 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
1537 * configure: Regenerated.
1539 2011-08-22 Jakub Jelinek <jakub@redhat.com>
1541 PR tree-optimization/50133
1542 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
1543 from stmt instead of some statement around gsi.
1546 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
1547 innerdecl is a VAR_DECL.
1549 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
1551 * config/i386/avx2intrin.h: New file.
1552 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1553 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1554 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1555 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1556 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1557 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1558 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1559 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1560 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1561 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1562 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1563 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1564 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1565 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1566 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1567 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1568 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1569 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1570 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1571 VOID_FTYPE_PV8SI_V8SI_V8SI,
1572 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1573 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1574 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1575 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1576 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1577 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1578 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1579 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1580 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1581 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1582 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1583 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1584 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1585 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1586 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1587 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1588 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1589 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1590 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1591 V4DI_FTYPE_V4DI_INT_CONVERT,
1592 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1593 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1594 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1595 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1596 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1597 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1598 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1599 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1600 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1601 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1602 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1603 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1604 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1605 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1606 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1607 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1608 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1609 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1610 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1611 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1612 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1613 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1614 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1615 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1616 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1617 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1618 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1619 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1620 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1621 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1622 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1623 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1624 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1625 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1626 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1627 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1628 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1629 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1630 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1631 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1632 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1633 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1634 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1635 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1636 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1637 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1638 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1639 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1640 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1641 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1642 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1643 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1644 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1645 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1646 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1647 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1648 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1649 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1650 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1651 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
1652 IX86_BUILTIN_VBROADCASTSS_PS256,
1653 IX86_BUILTIN_VBROADCASTSD_PD256,
1654 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1655 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1656 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1657 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1658 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1659 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1660 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1661 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1662 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1663 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1664 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1665 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1666 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
1667 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1668 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1669 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1670 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1671 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
1672 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
1673 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
1674 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
1675 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
1676 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
1677 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
1678 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
1679 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
1680 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
1681 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1682 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1683 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1684 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
1685 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
1686 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1687 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1688 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1689 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1690 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1691 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1692 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1693 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1694 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1695 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1696 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1697 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1698 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1699 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1700 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1701 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1702 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1703 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1704 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1705 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1706 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1707 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1708 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1709 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1710 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1711 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1712 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1713 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1714 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1715 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1716 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1717 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1718 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1719 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1720 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1721 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1722 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1723 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1724 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1725 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1726 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1727 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1728 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1729 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1730 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1731 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1732 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1733 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1734 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1735 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1736 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1737 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1738 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1739 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1740 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1741 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1742 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1743 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
1744 IX86_BUILTIN_VBROADCASTSD_PD256,
1745 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1746 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1747 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1748 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1749 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1750 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1751 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1752 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1753 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1754 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1755 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1756 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1757 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1758 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
1759 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
1760 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
1761 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
1762 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
1763 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
1764 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
1765 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
1766 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
1767 IX86_BUILTIN_GATHERDIV8SI.
1768 (ix86_preferred_simd_mode): Support AVX2 modes.
1769 (ix86_expand_args_builtin): Support AVX2 builtins.
1770 (ix86_expand_special_args_builtin): Likewise.
1771 (ix86_expand_builtin): Likewise.
1772 * config/i386/i386.md (UNSPEC_VPERMSI): New.
1773 (UNSPEC_VPERMDF): Likewise.
1774 (UNSPEC_VPERMSF): Likewise.
1775 (UNSPEC_VPERMDI): Likewise.
1776 (UNSPEC_VPERMTI): Likewise.
1777 (UNSPEC_GATHER): Likewise.
1778 (ssemodesuffix): Extend.
1779 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
1781 * config/i386/predicates.md (const1248_operand): New.
1782 * config/i386/sse.md (VI1_AVX2): New mode iterator.
1783 (VI2_AVX2): Likewise.
1784 (VI4_AVX2): Likewise.
1785 (VI8_AVX2): Likewise.
1786 (VIMAX_AVX2): Likewise.
1787 (SSESCALARMODE): Likewise.
1788 (VI12_AVX2): Likewise.
1789 (VI24_AVX2): Likewise.
1790 (VI124_AVX2): Likewise.
1791 (VI248_AVX2): Likewise.
1792 (VI48_AVX2): Likewise.
1793 (VI4SD_AVX2): Likewise.
1794 (V48_AVX2): Likewise.
1795 (AVX256MODE2P): Likewise.
1796 (AVXMODE48P_DI): Likewise.
1797 (sse2_avx2): New mode attribute.
1798 (ssse3_avx2): Likewise.
1799 (sse4_1_avx2): Likewise.
1800 (avx_avx2): Likewise.
1801 (ssebytemode): Likewise.
1802 (AVXTOSSEMODE): Likewise.
1803 (AVXMODE48P_DI): Likewise.
1804 (gthrfirstp): Likewise.
1805 (gthrlastp): Likewise.
1806 (lshift): New code_iterator
1807 (lshift): New code attribute.
1809 (ssescalarmodesuffix): Update.
1810 (sseunpackmode): Likewise.
1811 (ssepackmode): Likewise.
1812 (avx2_vec_dupv4sf): New insn pattern.
1813 (avx2_vec_dupv8sf): Likewise.
1814 (avx2_interleave_highv4di): Likewise.
1815 (avx2_interleave_lowv4di): Likewise.
1816 (avx2_umulv4siv4di3): Likewise
1817 (*avx2_umulv4siv4di3): Likewise
1818 (avx2_pmaddwd): Likewise.
1819 (*avx2_pmaddwd): Likewise.
1820 (avx2_lshrqv4di3): Likewise.
1821 (avx2_lshlqv4di3): Likewise.
1822 (avx2_lshl<mode>3): Likewise.
1823 (avx2_<umaxmin:code><mode>3): Likewise.
1824 (*avx2_<umaxmin:code><mode>3): Likewise.
1825 (avx2_<smaxmin:code><mode>3): Likewise.
1826 (*avx2_<smaxmin:code><mode>3): Likewise.
1827 (avx2_eq<mode>3): Likewise.
1828 (*avx2_eq<mode>3): Likewise.
1829 (avx2_gt<mode>3): Likewise.
1830 (avx2_interleave_highv32qi): New.
1831 (avx2_interleave_lowv32qi): Likewise.
1832 (avx2_interleave_highv16hi): Likewise.
1833 (avx2_interleave_lowv16hi): Likewise.
1834 (avx2_interleave_highv8si): Likewise.
1835 (avx2_interleave_lowv8si): Likewise.
1836 (avx2_pshufd): Likewise.
1837 (avx2_pshufd_1): Likewise.
1838 (avx2_pshuflwv3): Likewise.
1839 (avx2_pshuflw_1): Likewise.
1840 (avx2_pshufhwv3): Likewise.
1841 (avx2_pshufhw_1): Likewise.
1842 (avx2_uavgv32qi3): Likewise.
1843 (*avx2_uavgv32qi3): Likewise.
1844 (avx2_uavgv16hi3): Likewise.
1845 (*avx2_uavgv16hi3): Likewise.
1846 (avx2_pmovmskb): Likewise.
1847 (avx2_phaddwv16hi3): Likewise.
1848 (avx2_phadddv8si3): Likewise.
1849 (avx2_phaddswv16hi3): Likewise.
1850 (avx2_phsubwv16hi3): Likewise.
1851 (avx2_phsubdv8si3): Likewise.
1852 (avx2_phsubswv16hi3): Likewise.
1853 (avx2_pmaddubsw256): Likewise.
1854 (avx2_umulhrswv16hi3): Likewise.
1855 (*avx2_umulhrswv16hi3): Likewise.
1856 (avx2_packusdw): Likewise.
1857 (avx2_pblendd<mode>): Likewise.
1858 (avx2_<code>v16qiv16hi2): Likewise.
1859 (avx2_<code>v8qiv8si2): Likewise.
1860 (avx2_<code>v8hiv8si2): Likewise.
1861 (avx2_<code>v4qiv4di2): Likewise.
1862 (avx2_<code>v4hiv4di2): Likewise.
1863 (avx2_<code>v4siv4di2): Likewise.
1864 (avx2_pbroadcast<mode>): Likewise.
1865 (avx2_permvarv8si): Likewise.
1866 (avx2_permv4df): Likewise.
1867 (avx2_permvarv8sf): Likewise.
1868 (avx2_permv4di): Likewise.
1869 (avx2_permv2ti): Likewise.
1870 (avx2_vec_dupv4df): Likewise.
1871 (avx2_vbroadcasti128_<mode>): Likewise.
1872 (avx2_vec_set_lo_v4di): Likewise.
1873 (avx2_vec_set_hi_v4di): Likewise.
1874 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
1875 (avx2_extracti128): Likewise.
1876 (avx2_inserti128): Likewise.
1877 (avx2_ashrvv8si): Likewise.
1878 (avx2_ashrvv4si): Likewise.
1879 (avx2_<lshift>vv8si): Likewise.
1880 (avx2_<lshift>v<mode>): Likewise.
1881 (avx2_<lshift>vv2di): Likewise.
1882 (avx2_gathersi<mode>): Likewise.
1883 (*avx2_gathersi<mode>): Likewise.
1884 (avx2_gatherdi<mode>): Likewise.
1885 (*avx2_gatherdi<mode>): Likewise.
1886 (avx2_gatherdi<mode>256): Likewise.
1887 (*avx2_gatherdi<mode>256): Likewise.
1888 (<plusminus_insn><mode>3): Use VI mode iterator.
1889 (*<plusminus_insn><mode>3): Use VI mode iterator.
1890 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1891 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1892 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1893 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1894 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
1895 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
1896 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
1897 Use VI2_AVX2 mode iterator.
1898 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
1899 Use VI2_AVX2 mode iterator.
1900 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
1901 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
1902 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
1903 Use VI4_AVX2 mode iterator.
1904 (ashr<mode>3): Use VI24_AVX2 mode iterator.
1905 (lshr<mode>3): Use VI248_AVX2 mode iterator.
1906 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
1907 Use VIMAX_AVX2 mode iterator.
1908 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
1909 Use VI mode iterator.
1910 (*andnot<mode>3): Update for AVX2.
1911 (*<any_logic:code><mode>3): Likewise.
1912 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
1913 Use VI1_AVX mode iterator.
1914 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
1915 Use VI2_AVX mode iterator.
1916 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
1917 Use VI1_AVX mode iterator.
1918 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
1919 Use VI8_AVX2 mode iterator.
1920 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
1921 Use VI1_AVX2 mode iterator.
1922 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
1923 Use VI124_AVX2 mode iterator.
1924 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
1925 Use SSESCALARMODE mode iterator.
1926 (abs<mode>2): Use VI124_AVX2 mode iterator.
1927 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
1928 Use VI8_AVX2 mode iterator.
1929 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
1930 Use VI1_AVX2 mode iterator.
1931 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
1932 Use VI1_AVX2 mode iterator.
1933 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
1934 Use VI2_AVX2 mode iterator.
1935 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
1936 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
1937 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
1938 avx_maskstore<ssemodesuffix><avxsizesuffix>.
1939 Use V48_AVX2 mode iterator.
1940 * doc/extend.texi: Document AVX2 built-in functions.
1941 * doc/invoke.texi: Document -mavx2.
1943 2011-08-22 Matthias Klose <doko@debian.org>
1946 2011-07-11 Arthur Loiret <aloiret@debian.org>
1947 Matthias Klose <doko@debian.org>
1948 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1949 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1951 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1953 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
1956 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
1957 to #ifndef HONOR_REG_ALLOC_ORDER block.
1959 2011-08-21 Richard Henderson <rth@redhat.com>
1961 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
1962 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
1963 * resource.c (next_insn_no_annul): Likewise.
1964 (mark_set_resources): Likewise.
1965 * reorg.c (delete_from_delay_slot): Likewise.
1966 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
1967 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
1969 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
1971 * config/i386/i386.md (any_div): Remove.
1972 (sgnprefix): Update for removal.
1975 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
1977 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
1978 for ira_reg_class_max_nregs. Increase pressure by 1.
1979 (mark_pseudo_regno_subword_dead): Use allocno class
1980 for ira_reg_class_max_nregs.
1982 2011-08-20 Richard Henderson <rth@redhat.com>
1984 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1985 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1986 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1987 config/c6x/ltf.c: Adjust include path for soft-fp.
1989 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
1992 * config.gcc (tm_file): Add initfini-array.h if
1993 .init_arrary/.fini_array are supported.
1995 * crtstuff.c: Don't generate .ctors nor .dtors sections if
1996 USE_INITFINI_ARRAY is defined.
1998 * output.h (default_elf_init_array_asm_out_constructor): New.
1999 (default_elf_fini_array_asm_out_destructor): Likewise.
2000 * varasm.c (elf_init_array_section): Likewise.
2001 (elf_fini_array_section): Likewise.
2002 (get_elf_initfini_array_priority_section): Likewise.
2003 (default_elf_init_array_asm_out_constructor): Likewise.
2004 (default_elf_fini_array_asm_out_destructor): Likewise.
2006 * config/initfini-array.h: New.
2008 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2010 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
2011 OK for ST_REGS and FP_REGS before taking those classes into account.
2013 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2015 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
2016 before checking for annulled branches.
2018 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2020 * config/i386/i386.c (ix86_binary_operator_ok): Use
2021 satisfies_constraint_L.
2023 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2024 Michael Matz <matz@suse.de>
2026 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
2027 trunc (a + copysign (nextafter (0.5, 0.0), a)).
2029 2011-08-20 Anatoly Sokolov <aesok@post.ru>
2031 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2032 * doc/tm.texi: Regenerate.
2033 * targhooks.c (default_preferred_output_reload_class): Don't use
2034 PREFERRED_OUTPUT_RELOAD_CLASS macro.
2035 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
2037 2011-08-20 Jakub Jelinek <jakub@redhat.com>
2039 PR tree-optimization/48739
2040 * tree-ssa.c: Include cfgloop.h.
2041 (execute_update_addresses_taken): When updating ssa, if in loop closed
2042 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
2043 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
2045 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
2047 PR rtl-optimization/49936
2048 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
2049 for calculation of max register move costs.
2051 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2053 * c-parser.c (c_parser_postfix_expression): Convert operands of
2054 __builtin_complex to their semantic types.
2056 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
2059 * explow.c (convert_memory_address_addr_space): Also permute the
2060 conversion and addition of constant for zero-extend.
2062 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2064 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
2065 * doc/extend.texi (__builtin_complex): Document.
2067 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2069 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
2071 (convert_mult_to_widen): Convert constant inputs to the right type.
2072 (convert_plusminus_to_widen): Don't automatically reject inputs that
2073 are not an SSA_NAME.
2074 Convert constant inputs to the right type.
2076 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2078 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
2079 to the correct type.
2081 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2083 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
2084 unsigned inputs of different modes.
2085 (convert_plusminus_to_widen): Likewise.
2087 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2089 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2091 Use 'type' from caller, not inferred from 'rhs'.
2092 Don't reject non-conversion statements. Do return lhs in this case.
2093 (is_widening_mult_p): Add new argument 'type'.
2094 Use 'type' from caller, not inferred from 'stmt'.
2095 Pass type to is_widening_mult_rhs_p.
2096 (convert_mult_to_widen): Pass type to is_widening_mult_p.
2097 (convert_plusminus_to_widen): Likewise.
2099 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2101 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2102 Ensure the the larger type is the first operand.
2104 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2106 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2107 unsupported unsigned multiplies to signed.
2108 (convert_plusminus_to_widen): Likewise.
2110 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2112 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2113 conversion statement separating multiply-and-accumulate.
2115 2011-08-19 Richard Guenther <rguenther@suse.de>
2117 PR tree-optimization/50067
2118 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2119 offset only if we accounted for it.
2121 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2123 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2124 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2125 * optabs.c (find_widening_optab_handler_and_mode): New function.
2126 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2127 (expand_binop_directly): Likewise.
2128 (expand_binop): Likewise.
2129 * optabs.h (find_widening_optab_handler): New macro define.
2130 (find_widening_optab_handler_and_mode): New prototype.
2131 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2132 type precision rules.
2133 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2134 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2135 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2136 Explicitly disallow mis-matched input types.
2137 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2138 input types to fit the new handler.
2139 (convert_plusminus_to_widen): Likewise.
2141 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2143 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2144 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2145 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2146 * optabs.c (widened_mode): New function.
2147 (expand_widen_pattern_expr): Use widening_optab_handler.
2148 (expand_binop_directly): Likewise.
2149 (expand_binop): Likewise.
2150 * optabs.h (widening_optab_handlers): New struct.
2151 (optab_d): New member, 'widening'.
2152 (widening_optab_handler): New function.
2153 (set_widening_optab_handler): New function.
2154 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2155 widening_optab_handler.
2156 (convert_plusminus_to_widen): Likewise.
2158 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2160 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2162 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2163 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2165 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2167 * opth-gen.awk: Do not declare target save/restore structures and
2168 functions if IN_RTS defined.
2170 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2173 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2174 when stack was realigned in interrupt handler prologue.
2176 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2178 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2179 (quals_from_declspecs): Assert _Noreturn not present.
2180 (grokdeclarator): Handle _Noreturn.
2181 (build_null_declspecs): Initialize noreturn_p.
2182 (declspecs_add_scspec): Handle RID_NORETURN.
2183 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2184 (c_parser_attributes): Handle RID_NORETURN.
2185 * c-tree.h (struct c_declspecs): Add noreturn_p.
2186 * ginclude/stdnoreturn.h: New.
2187 * Makefile.in (USER_H): Add stdnoreturn.h.
2189 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2191 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2192 (OPTION_MASK_ISA_AVX_UNSET): Update.
2193 (OPTION_MASK_ISA_AVX2_UNSET): New.
2194 (ix86_handle_option): Handle OPT_mavx2 case.
2195 * config/i386/cpuid.h (bit_AVX2): New.
2196 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2198 * config/i386/i386-c.c (ix86_target_macros_internal):
2199 Conditionally define __AVX2__.
2200 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2201 Define "core-avx2" processor alias. Handle avx2 option.
2202 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2203 * config/i386/i386.h (TARGET_AVX2): New.
2204 * config/i386/i386.opt (mavx2): New.
2205 * doc/invoke.texi: Document -mavx2.
2207 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2209 PR rtl-optimization/49890
2210 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2211 subclasses of class which is superset of a pressure class.
2213 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2214 Igor Zamyatin <igor.zamyatin@intel.com>
2216 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2217 with HOST_WIDE_INT for isa_flag.
2218 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2221 * config/i386/i386.c (ix86_target_string): Replace int with
2222 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2223 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2224 (pta_flags): Removed.
2225 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2226 (pta): Use HOST_WIDE_INT on flags.
2227 (builtin_isa): Use HOST_WIDE_INT on isa.
2228 (ix86_add_new_builtins): Likewise.
2229 (def_builtin): Use HOST_WIDE_INT on mask.
2230 (def_builtin_const): Likewise.
2231 (builtin_description): Likewise.
2233 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2235 (ix86_isa_flags_explicit): Likewise.
2236 (x_ix86_isa_flags_explicit): Likewise.
2238 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2240 PR rtl-optimization/50107
2241 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2242 (ira_hard_reg_in_set_p): New.
2244 * ira-color.c (calculate_saved_nregs): New.
2245 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2247 (allocno_reload_assign, fast_allocation): Use
2248 ira_hard_reg_set_intersection_p instead of
2249 ira_hard_reg_not_in_set_p.
2251 * ira.c (setup_reg_renumber): Use
2252 ira_hard_reg_set_intersection_p instead of
2253 ira_hard_reg_not_in_set_p.
2254 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2255 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2257 * ira-costs.c (ira_tune_allocno_costs): Use
2258 ira_hard_reg_set_intersection_p instead of
2259 ira_hard_reg_not_in_set_p.
2261 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2262 Igor Zamyatin <igor.zamyatin@intel.com>
2264 * hwint.h (HOST_WIDE_INT_1): New.
2266 * opt-functions.awk (switch_bit_fields): Initialize the
2267 host_wide_int field.
2268 (host_wide_int_var_name): New.
2269 (var_type_struct): Check and return HOST_WIDE_INT.
2271 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2273 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2275 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2276 check masks for HOST_WIDE_INT.
2278 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2279 (option_enabled): Likewise.
2280 (get_option_state): Likewise.
2282 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2285 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2286 Marc Glisse <marc.glisse@normalesup.org>
2288 PR libstdc++-v3/1773
2289 * target.def (decl_mangling_context): New C++ hook.
2290 * doc/tm.texi: Regenerate.
2291 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2292 * config/sol2-protos.h: Group by source file.
2293 (solaris_cxx_decl_mangling_context): Declare.
2294 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2295 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2297 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2298 Add sol2-stubs.o to extra_objs.
2300 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2303 * stor-layout.c (update_alignment_for_field): Don't ICE on
2304 packed flexible array members if ms_bitfield_layout_p.
2307 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2308 on the result before returning it.
2311 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2312 is a debug stmt, use location of the first non-debug stmt after it.
2314 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2316 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2317 (arm_size_rtx_costs): Likewise.
2319 2011-08-18 Richard Guenther <rguenther@suse.de>
2321 * tree.h (tree_int_cst_msb): Remove.
2322 * tree.c (tree_int_cst_msb): Likewise.
2323 (tree_int_cst_sign_bit): Move from ...
2324 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2326 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2328 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2329 * doc/tm.texi: Regenerate.
2330 * target.def (rtx_costs): Add an opno parameter.
2331 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2332 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2333 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2334 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2335 * cse.c (COST_IN): Add an opno parameter.
2336 (notreg_cost): Likewise. Update call to rtx_cost.
2337 (COST, fold_rtx): Update accordingly.
2338 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2339 * expmed.c (emit_store_flag): Likewise.
2340 * optabs.c (avoid_expensive_constant): Add an opno parameter.
2341 Update call to rtx_cost.
2342 (expand_binop_directly, expand_binop): Likewise.
2343 (expand_twoval_binop, prepare_cmp_insn): Likewise.
2344 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2345 (set_src_cost, get_full_set_src_cost): Update accordingly.
2346 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
2348 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
2349 (default_adress_cost): Update calls to rtx_cost.
2351 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2352 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2353 (arm_rtx_costs): Add an opno parameter.
2354 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2355 adjust any recursive rtx-cost calls.
2356 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
2357 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2358 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2359 * config/cris/cris.c (cris_rtx_costs): Likewise.
2360 * config/frv/frv.c (frv_rtx_costs): Likewise.
2361 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2362 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2363 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2364 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2365 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2366 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2367 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2368 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2369 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2370 * config/mep/mep.c (mep_rtx_cost): Likewise.
2371 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2372 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
2373 (mips_zero_extend_cost): Add an opno parameter.
2374 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2375 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
2377 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
2379 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2380 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2381 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
2382 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2383 (rs6000_debug_rtx_costs): Likewise.
2384 * config/s390/s390.c (s390_rtx_costs): Likewise.
2385 * config/score/score-protos.h (score_rtx_costs): Likewise.
2386 * config/score/score.c (score_rtx_costs): Likewise.
2387 * config/sh/sh.c (andcosts): Update call to rtx_cost.
2388 (sh_rtx_costs): Add an opno parameter.
2389 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2390 * config/spu/spu.c (spu_rtx_costs): Likewise.
2391 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2392 * config/v850/v850.c (v850_rtx_costs): Likewise.
2393 * config/vax/vax.c (vax_rtx_costs): Likewise.
2394 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2396 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2398 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
2399 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
2401 * calls.c (precompute_register_parameters): Likewise.
2402 * combine.c (expand_compound_operation, make_extraction): Likewise.
2403 (force_to_mode, distribute_and_simplify_rtx): Likewise.
2404 * dse.c (find_shift_sequence): Likewise.
2405 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
2406 * expr.c (compress_float_constant): Likewise.
2407 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2408 * gcse.c (want_to_gcse_p): Likewise.
2409 * ifcvt.c (noce_try_sign_mask): Likewise.
2410 * loop-doloop.c (doloop_optimize): Likewise.
2411 * loop-invariant.c (create_new_invariant): Likewise.
2412 * optabs.c (avoid_expensive_constant): Likewise.
2413 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
2414 (try_replace_in_use, reload_cse_move2add): Likewise.
2415 * reload1.c (calculate_elim_costs_all_insns): Likewise.
2416 (note_reg_elim_costly): Likewise.
2417 * rtlanal.c (insn_rtx_cost): Likewise.
2418 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2419 * stmt.c (lshift_cheap_p): Likewise.
2420 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
2421 * config/avr/avr.c (final_prescan_insn): Likewise.
2422 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2423 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
2425 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2427 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
2428 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
2429 * cfgloopanal.c (seq_cost): Likewise.
2430 * loop-invariant.c (create_new_invariant): Likewise.
2431 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
2432 (reload_cse_move2add): Use get_full_set_rtx_cost.
2434 2011-08-18 Richard Guenther <rguenther@suse.de>
2436 * expr.c (get_inner_reference): Fix typo in last change.
2438 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2439 Joseph Myers <joseph@codesourcery.com>
2441 PR tree-optimization/49963
2442 * hwint.c (absu_hwi): Define.
2443 * hwint.h (absu_hwi): Declare.
2444 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
2446 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2447 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2449 2011-08-18 Richard Guenther <rguenther@suse.de>
2451 * expr.c (get_inner_reference): Sign-extend the constant
2452 twos-complement offset before doing arbitrary precision
2454 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
2455 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
2456 to get_constraint_for_ptr_offset.
2458 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
2461 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
2463 2011-08-17 Richard Guenther <rguenther@suse.de>
2465 * tree.h (convert_to_ptrofftype_loc): New function.
2466 (convert_to_ptrofftype): Define.
2467 * builtins.c (expand_builtin_bzero): Use size_type_node.
2468 (fold_builtin_bzero): Likewise.
2469 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
2470 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
2471 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
2472 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
2473 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
2474 * fold-const.c (build_range_check): Negate using the original type.
2475 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2476 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2477 convert_to_ptrofftype.
2478 * gimplify.c (gimplify_self_mod_expr): Likewise.
2479 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2480 (graphite_create_new_loop_guard): Likewise.
2481 * graphite-sese-to-poly.c (my_long_long): Remove.
2482 (scop_ivs_can_be_represented): Adjust.
2483 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2484 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2485 * tree-loop-distribution.c (build_size_arg_loc): Use
2487 (generate_memset_zero): Simplify.
2488 * tree-mudflap.c: Use fold_convert, not convert.
2489 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2491 (determine_offset): Likewise for DR_STEP.
2492 (valid_initializer_p): Likewise.
2493 * tree-profile.c (prepare_instrumented_value): Convert the pointer
2494 to an integer type of same size.
2495 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
2496 to sizetype without need.
2497 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2498 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
2499 * tree-ssa-loop-manip.c (create_iv): Likewise.
2500 (determine_exit_conditions): Adjust comment.
2501 * tree-ssa-pre.c (create_expression_by_pieces): Use
2502 convert_to_ptrofftype.
2503 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
2504 * varasm.c (array_size_for_constructor): Compute using double_ints.
2506 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2508 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
2509 when generating an integer result where possible. Short-cut
2510 comparison against 0 also for QImode.
2512 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2514 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
2515 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
2517 * config/spu/spu.c (spu_legitimize_reload_address): New function.
2518 (spu_legitimate_address_p): Do not check displacement if the base
2519 is an eliminable stack register.
2521 2011-08-16 Anatoly Sokolov <aesok@post.ru>
2523 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2524 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2525 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
2526 m32c_preferred_output_reload_class): Remove.
2527 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
2528 Change rclass argument and return types to reg_class_t. Use
2529 reg_class_subset_p instead of class_sizes.
2530 (m32c_preferred_output_reload_class): Make static. Change rclass
2531 argument and return types to reg_class_t.
2532 (TARGET_PREFERRED_RELOAD_CLASS,
2533 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2535 2011-08-16 Kai Tietz <ktietz@redhat.com>
2537 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2539 2011-08-16 Richard GUenther <rguenther@suse.de>
2541 PR tree-optimization/50082
2542 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
2543 warnings here, instead of ...
2544 (ssa_forward_propagate_and_combine): ... here.
2545 (forward_propagate_into_comparison_1): Adjust.
2546 (forward_propagate_into_comparison): Likewise.
2547 (forward_propagate_into_gimple_cond): Likewise.
2548 (forward_propagate_into_cond): Likewise.
2550 2011-08-16 Andreas Schwab <schwab@redhat.com>
2552 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2553 instead of ggc_alloc_zone_vec_rtvec_def.
2555 2011-08-16 Richard Guenther <rguenther@suse.de>
2557 * tree.h (ptrofftype_p): New helper function.
2558 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2559 offset verification.
2560 (verify_gimple_assign_binary): Likewise.
2561 * tree.c (build2_stat): Likewise.
2562 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2563 (reset_evolution_in_loop): Likewise.
2564 * tree-chrec.h (build_polynomial_chrec): Likewise.
2566 2011-08-16 Liang Wang <lwang1@marvell.com>
2568 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2569 ggc_alloc_zone_vec_rtvec_def.
2571 2011-08-16 Richard Guenther <rguenther@suse.de>
2573 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2574 helper factored out from ...
2575 (extract_range_from_binary_expr_1): ... here. Re-structure
2576 to not glob handling too different tree codes.
2578 2011-08-15 Richard Henderson <rth@redhat.com>
2581 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2582 setting out to include allocate_stack named pattern as well.
2583 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2584 * stmt.c (expand_stack_restore): Likewise.
2586 2011-08-15 Richard Guenther <rguenther@suse.de>
2589 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2590 convert the modified operand to the other operand type.
2591 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2592 useless conversions stripped from comparison operands.
2594 2011-08-15 Richard Guenther <rguenther@suse.de>
2596 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2597 (extract_range_from_unary_expr_1): Restructure.
2599 2011-08-15 Richard Guenther <rguenther@suse.de>
2601 PR tree-optimization/50058
2602 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
2605 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2608 * config/arm/arm.c (output_move_double): Add 2 parameters
2609 to count the number of insns emitted and whether to emit or not.
2610 Use the flag to decide when to emit and count number of instructions
2611 that will be emitted.
2612 Handle case where output_move_double might be called for calculating
2613 lengths with an invalid constant.
2614 (arm_count_output_move_double_insns): Define.
2615 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
2616 (output_move_double): Adjust prototype.
2617 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
2619 ("*movdi_vfp_cortexa8"): Likewise and add attribute
2621 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
2622 ("*movdf_soft_insn"): Likewise.
2623 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
2624 ("*cirrus_thumb2_movdi"): Likewise.
2625 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
2626 ("*cirrus_movdf_hard_insn"): Likewise.
2627 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
2628 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
2629 ("mov<mode>_internal VMMX"): Likewise.
2630 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2632 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
2634 * config/i386/i386.c (ix86_expand_round_sse4): New function.
2635 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
2636 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
2639 (rint<mode>2): Simplify TARGET_ROUND check.
2640 (floor<mode>2): Ditto.
2641 (ceil<mode>2): Ditto.
2642 (btrunc<mode>2): Ditto.
2644 2011-08-14 Anatoly Sokolov <aesok@post.ru>
2646 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
2647 as mmix_preferred_output_reload_class.
2649 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
2652 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
2653 (branch_unspec): New insn.
2654 (branch): Beauty farm.
2655 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
2657 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
2658 New static functions.
2659 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
2660 Use CONST_INT_P. Beauty.
2662 2011-08-12 Richard Henderson <rth@redhat.com>
2665 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
2666 * sched-deps.c (init_deps): Clear it.
2667 (deps_analyze_insn): Consume it.
2668 (sched_analyze_insn): Fill it.
2670 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2673 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
2674 for tbh instructions.
2676 2011-08-12 Diego Novillo <dnovillo@google.com>
2678 * data-streamer.h (streamer_write_zero): Rename from output_zero.
2679 (streamer_write_uhwi): Rename from lto_output_uleb128.
2680 (streamer_write_hwi): Rename from output_sleb128.
2681 (streamer_write_string): Rename from lto_output_string.
2682 (streamer_string_index): Rename from lto_string_index.
2683 (streamer_write_string_with_length): Rename from
2684 lto_output_string_with_length.
2685 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
2686 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
2687 (streamer_read_string): Rename from lto_input_string.
2688 (streamer_read_indexed_string): Rename from input_string_internal.
2689 (streamer_read_uhwi): Rename from lto_input_uleb128.
2690 (streamer_read_hwi): Rename from lto_input_sleb128.
2691 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
2692 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
2693 (streamer_write_enum): Rename from lto_output_enum.
2694 (streamer_read_enum): Rename from lto_input_enum.
2695 (streamer_write_record_start): Rename from output_record_start.
2696 (streamer_read_record_start): Rename from input_record_start.
2697 (streamer_write_bitpack): Rename from lto_output_bitpack.
2698 (streamer_read_bitpack): Rename from lto_input_bitpack.
2699 (streamer_write_char_stream): Rename from lto_output_1_stream.
2700 (streamer_read_uchar): Rename from lto_input_1_unsigned.
2701 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
2702 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
2703 (streamer_read_string_cst): Rename from input_string_cst.
2704 (streamer_read_chain): Rename from lto_input_chain.
2705 (streamer_alloc_tree): Rename from lto_materialize_tree.
2706 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
2707 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
2708 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
2709 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
2710 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
2711 (streamer_write_chain): Rename from lto_output_chain.
2712 (streamer_write_tree_header): Rename from lto_output_tree_header.
2713 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
2714 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
2715 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
2716 (streamer_write_builtin): Rename from lto_output_builtin_tree.
2717 (streamer_check_handled_ts_structures): Rename from
2718 check_handled_ts_structures.
2719 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
2720 (streamer_tree_cache_insert_at): Rename from
2721 lto_streamer_cache_insert_at.
2722 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
2723 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
2724 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
2725 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
2726 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
2727 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
2728 (write_identifier): Rename from output_identifier.
2729 (write_ts_common_tree_pointers): Rename from
2730 lto_output_ts_common_tree_pointers.
2731 (write_ts_vector_tree_pointers): Rename from
2732 lto_output_ts_vector_tree_pointers.
2733 (write_ts_complex_tree_pointers): Rename from
2734 lto_output_ts_complex_tree_pointers.
2735 (write_ts_decl_minimal_tree_pointers): Rename from
2736 lto_output_ts_decl_minimal_tree_pointers.
2737 (write_ts_decl_common_tree_pointers): Rename from
2738 lto_output_ts_decl_common_tree_pointers.
2739 (write_ts_decl_non_common_tree_pointers): Rename from
2740 lto_output_ts_decl_non_common_tree_pointers.
2741 (write_ts_decl_with_vis_tree_pointers): Rename from
2742 lto_output_ts_decl_with_vis_tree_pointers.
2743 (write_ts_field_decl_tree_pointers): Rename from
2744 lto_output_ts_field_decl_tree_pointers.
2745 (write_ts_function_decl_tree_pointers): Rename from
2746 lto_output_ts_function_decl_tree_pointers.
2747 (write_ts_type_common_tree_pointers): Rename from
2748 lto_output_ts_type_common_tree_pointers.
2749 (write_ts_type_non_common_tree_pointers): Rename from
2750 lto_output_ts_type_non_common_tree_pointers.
2751 (write_ts_list_tree_pointers): Rename from
2752 lto_output_ts_list_tree_pointers.
2753 (write_ts_vec_tree_pointers): Rename from
2754 lto_output_ts_vec_tree_pointers.
2755 (write_ts_exp_tree_pointers): Rename from
2756 lto_output_ts_exp_tree_pointers.
2757 (write_ts_block_tree_pointers): Rename from
2758 lto_output_ts_block_tree_pointers.
2759 (write_ts_binfo_tree_pointers): Rename from
2760 lto_output_ts_binfo_tree_pointers.
2761 (write_ts_constructor_tree_pointers): Rename from
2762 lto_output_ts_constructor_tree_pointers.
2763 (write_ts_target_option): Rename from lto_output_ts_target_option.
2764 (write_ts_translation_unit_decl_tree_pointers): Rename from
2765 lto_output_ts_translation_unit_decl_tree_pointers.
2766 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
2767 Rename from lto_streamer_cache_add_to_node_array.
2768 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
2769 (record_common_node): Rename from lto_record_common_node.
2771 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
2773 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
2775 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
2777 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
2778 (ipa-reference.o): Likewise.
2779 * lto-section-out.c: Include data-streamer.h.
2780 * ipa-reference.c: Include data-streamer.h.
2782 2011-08-12 Nick Clifton <nickc@redhat.com>
2784 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
2785 * doc/md.texi (cmpstrn): Note that the comparison stops if both
2786 fetched bytes are zero.
2788 (cmpmem): Note that the comparison does not stop if both of the
2789 fetched bytes are zero.
2791 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
2793 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
2794 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
2795 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
2796 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
2797 to integer_type_node.
2798 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
2799 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
2800 * builtins.c (expand_builtin_in): Ditto.
2801 (mathfn_built_in_1): Ditto.
2802 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
2804 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
2806 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
2807 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
2808 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
2810 2011-08-12 Richard Guenther <rguenther@suse.de>
2812 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
2814 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
2816 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
2818 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
2820 * config/arm/arm.c (get_label_padding): New function.
2821 (create_fix_barrier, arm_reorg): Use it.
2823 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
2826 * config/i386/i386.md (*lea_5_zext): New.
2827 (*lea_6_zext): Ditto.
2828 * config/i386/predicates.md (const_32bit_mask): New predicate.
2829 (lea_address_operand): Reject AND.
2830 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
2831 const_32bit_mask immediate.
2832 (ix86_print_operand_address): Handle AND.
2833 (memory_address_length): Ditto.
2835 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
2836 Brian Hackett <bhackett1024@gmail.com>
2838 * plugin.def: Add event for finish_decl.
2839 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
2840 * c-decl.c (finish_decl): Invoke callbacks on above event.
2841 * doc/plugins.texi: Document above event.
2843 2011-08-11 Richard Guenther <rguenther@suse.de>
2845 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
2846 lookups, make looking through aggregate copies stronger.
2848 2011-08-11 Richard Henderson <rth@redhat.com>
2851 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
2853 2011-08-11 Richard Guenther <rguenther@suse.de>
2855 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
2856 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
2857 (vrp_visit_stmt): Likewise.
2859 2011-08-11 Richard Guenther <rguenther@suse.de>
2862 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
2863 load of the other piece with TREE_NO_WARNING.
2864 * tree-flow.h (warn_uninit): Adjust prototype.
2865 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
2866 the base variable and the expression that is used separately.
2867 Properly query all TREE_NO_WARNING flags.
2868 (struct walk_data): Remove.
2869 (warn_uninitialized_var): Likewise.
2870 (warn_uninitialized_vars): Do not walk gimple pieces but simply
2871 look at all SSA uses of the statement. Handle unused memory
2873 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
2875 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
2877 * config/rx/rx.md (movsicc): Allow register to register transfers.
2878 (*movsicc): Likewise.
2879 (*stcc): Restrict this pattern to EQ and NE compares.
2880 (*stcc_reg): New pattern. Works for any comparison but only for
2883 2011-08-11 Diego Novillo <dnovillo@google.com>
2885 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
2886 Call stream_write_tree instead of output_record_start.
2887 (lto_output_ts_binfo_tree_pointers): Likewise.
2889 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
2890 Convert it to a macro.
2891 (stream_read_tree): Likewise.
2893 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
2894 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
2896 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
2897 and tree_read_bitfields.
2898 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
2899 (lto_write_tree): Call it.
2900 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
2901 * streamer-hooks.h (struct streamer_hooks): Remove fields
2902 name, is_streamable and alloc_tree. Update all users.
2903 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
2904 (lto_materialize_tree): ... here.
2905 Handle CALL_EXPR codes.
2906 Remove call to lto_streamer_cache_append.
2907 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
2908 * tree-streamer.h (tree_read_bitfields): Declare.
2910 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
2911 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
2912 * tree-streamer.h (stream_read_tree): New. Replace all calls
2913 to lto_input_tree with it.
2914 (stream_write_tree): New. Replace all calls to lto_output_tree,
2915 lto_output_tree_ref and lto_output_tree_or_ref with it.
2916 * lto-streamer-in.c (lto_read_tree): Inline code from
2917 lto_streamer_read_tree.
2918 (lto_input_tree): Move from tree-streamer-in.c.
2919 * lto-streamer-out.c (lto_output_tree_ref): Make static.
2920 Remove handling of NULL values for EXPR.
2921 Do not handle EXPRs that are not indexable.
2922 (lto_write_tree): Move from tree-streamer-out.c.
2923 Inline lto_streamer_write_tree.
2924 (lto_output_tree): Move from tree-streamer-out.c.
2925 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
2926 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
2927 (lto_preload_common_nodes): Likewise.
2928 Remove assertions and adjustments for nodes
2929 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
2930 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
2931 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
2932 * lto-streamer.h (lto_input_tree): Declare.
2933 (lto_output_tree_ref): Remove.
2934 * streamer-hooks.h (struct streamer_hooks): Remove fields
2935 preload_common_nodes, indexable_with_decls_p,
2936 pack_value_fields, unpack_value_fields and output_tree_header.
2938 * tree-streamer-in.c (lto_materialize_tree): Make extern.
2939 (lto_input_tree_pointers): Likewise.
2940 (lto_read_tree): Move to lto-streamer-in.c.
2941 (lto_input_integer_cst): Make extern.
2942 (lto_get_pickled_tree): Likewise.
2943 (lto_get_builtin_tree): Likewise.
2944 (lto_input_tree): Move to lto-streamer-in.c.
2945 * tree-streamer-out.c (pack_value_fields): Make extern.
2946 (lto_output_tree_or_ref): Remove. Replace all callers with
2947 calls to stream_write_tree.
2948 (lto_output_builtin_tree): Make extern.
2949 (lto_streamer_write_tree): Inline into lto_write_tree.
2950 (lto_output_tree_pointers): Make extern.
2951 (lto_output_tree_header): Likewise.
2952 (lto_output_integer_cst): Likewise.
2953 (lto_write_tree): Move to lto-streamer-out.c.
2954 (lto_output_tree): Likewise.
2955 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
2956 (preload_common_nodes): Likewise.
2957 (lto_streamer_cache_create): Call it.
2958 * tree-streamer.h: Include streamer-hooks.h.
2959 (stream_write_tree): New.
2960 (stream_read_tree): New.
2961 (lto_input_tree): Remove.
2962 (lto_materialize_tree): Declare.
2963 (lto_input_tree_pointers): Declare.
2964 (lto_get_pickled_tree): Declare.
2965 (lto_get_builtin_tree): Declare.
2966 (lto_input_integer_cst): Declare.
2967 (lto_output_tree_header): Declare.
2968 (pack_value_fields): Declare.
2969 (lto_output_tree_pointers): Declare.
2970 (lto_output_integer_cst): Declare.
2971 (lto_output_builtin_tree): Declare.
2973 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2975 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
2976 only if producer writes to the register given by regno.
2978 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2979 Alexander Monakov <amonakov@ispras.ru>
2981 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
2982 (sched_get_condition_with_rev_uncached): ... this. Factor out
2983 condition caching logic into ...
2984 (sched_get_condition_with_rev): ... this. Reimplement. Do not
2985 attempt to use cache for instructions with zero luid.
2986 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
2987 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
2989 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2991 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
2992 get_seqno_for_a_jump. Update the caller.
2993 (get_seqno_by_succs): New. Use it ...
2994 (get_seqno_for_a_jump): ... here to find a seqno if looking at
2995 predecessors was not sufficient.
2996 (get_seqno_by_preds): Include head in iteration range, exclude insn.
2998 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3000 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
3002 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3004 * sel-sched-ir.h (register_unavailable_p): Declare.
3005 * sel-sched-ir.c (register_unavailable_p): New. Use it...
3006 (set_unavailable_target_for_expr): ... here to properly test
3007 availability of a register.
3008 (speculate_expr): Ditto.
3009 * sel-sched.c (substitute_reg_in_expr): Ditto.
3010 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
3012 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3014 * sel-sched.c (verify_target_availability): Fix usage of
3017 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3019 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
3020 recognized by cannot_copy_insn_p hook and volatile instructions.
3022 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3024 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
3026 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
3028 * doc/md.texi (define_bypass): Say that the instruction names can
3029 be filename-style globs.
3030 * Makefile.in (FNMATCH_H): Define.
3031 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
3032 * genattrtab.c: Include fnmatch.h.
3033 (bypass_list): Change field name from "insn" to "pattern".
3034 (gen_bypass_1): Update accordingly.
3035 (process_bypasses): Use fnmatch to check for matches between
3036 insn reservations and define_bypasses.
3037 * genautomata.c: Include fnmatch.h.
3038 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
3039 and out_pattern respectively.
3040 (gen_bypass, insert_bypass): Update accordingly.
3041 (for_each_matching_insn, process_bypass_2, process_bypass_1)
3042 (process_bypass): New functions.
3043 (process_decls): Use process_bypass. Update after field name changes.
3045 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
3048 * config/avr/avr.md (smulqi3_highpart): New insn.
3049 (umulqi3_highpart): New insn.
3050 (*subqi3.ashiftrt7): New insn.
3051 (smulhi3_highpart): New expander.
3052 (umulhi3_highpart): Nex expander.
3053 (*smulhi3_highpart_call): New insn.
3054 (*umulhi3_highpart_call): New insn.
3055 (extend_u): New code attribute.
3056 (extend_prefix): Rename code attribute to extend_su.
3057 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
3058 widening QI/HI multiply.
3060 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
3062 PR tree-optimization/50039
3063 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
3064 that DEF_STMT has a stmt_vec_info.
3066 2011-08-10 Richard Guenther <rguenther@suse.de>
3068 * tree.h (can_trust_pointer_alignment): Remove.
3069 * builtins.c (can_trust_pointer_alignment): Remove.
3071 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3073 * c-typeck.c (scalar_to_vector): New function. Try scalar to
3075 (stv_conv): New enum for scalar_to_vector return type.
3076 (build_binary_op): Adjust.
3077 * doc/extend.texi: Description of scalar to vector expansion.
3079 2011-08-10 Richard Guenther <rguenther@suse.de>
3081 * tree.h (get_pointer_alignment): Remove max-align argument.
3082 (get_object_alignment): Likewise.
3083 * builtins.c (get_object_alignment_1): Adjust.
3084 (get_object_alignment): Remove max-align argument.
3085 (get_pointer_alignment): Likewise.
3086 (expand_builtin_strlen): Adjust.
3087 (expand_builtin_memcpy): Likewise.
3088 (expand_builtin_mempcpy_args): Likewise.
3089 (expand_builtin_strncpy): Likewise.
3090 (expand_builtin_memset_args): Likewise.
3091 (expand_builtin_memcmp): Likewise.
3092 (expand_builtin_strcmp): Likewise.
3093 (expand_builtin_strncmp): Likewise.
3094 (get_builtin_sync_mem): Likewise.
3095 (fold_builtin_memset): Likewise.
3096 (fold_builtin_memory_op): Likewise.
3097 (expand_builtin_memory_chk): Likewise.
3098 * emit-rtl.c (get_mem_align_offset): Likewise.
3099 (set_mem_attributes_minus_bitpos): Likewise.
3100 * expr.c (expand_assignment): Likewise.
3101 (expand_expr_real_1): Likewise.
3102 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3103 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3104 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3105 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3106 * value-prof.c (gimple_stringops_transform): Likewise.
3108 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3110 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3111 * doc/tm.texi: Regenerate.
3113 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3116 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3117 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3118 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3119 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3120 shift target is unused.
3122 2011-08-10 Richard Guenther <rguenther@suse.de>
3124 PR tree-optimization/49937
3125 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3126 using get_object_alignment_1.
3128 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3130 * config/i386/i386.c (ix86_emit_i387_round): New function.
3131 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3132 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3133 Use ix86_emit_i387_round to expand round function for i387 math.
3134 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3135 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3137 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3139 * config/sync.c: Move to ../libgcc.
3140 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3141 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3144 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3146 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3147 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3148 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3149 Change 'from' and 'to' arguments type to reg_class_t.
3150 (TARGET_REGISTER_MOVE_COST): Define.
3152 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3156 PR rtl-optimization/49990
3157 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3158 ignore classes which can not change mode.
3159 (find_costs_and_classes): Ditto.
3161 2011-08-09 Richard Guenther <rguenther@suse.de>
3163 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3164 information for ranges with only negative values.
3165 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3166 BIT_AND_EXPR handling to handle ranges with negative values.
3168 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3170 * config/i386/i386.c: Remove traling spaces.
3171 * config/i386/sse.md: Likewise.
3172 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3173 (*fma_fmsub_<mode>): Likewise.
3174 (*fma_fnmadd_<mode>): Likewise.
3175 (*fma_fnmsub_<mode>): Likewise.
3177 2011-08-09 Nick Clifton <nickc@redhat.com>
3179 * config/rx/rx.md: Disable extender peepholes at -O3.
3181 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3184 * config/i386/i386.md (reload_noff_load): New.
3185 (reload_noff_store): Ditto.
3186 * config/i386/i386.c (ix86_secondary_reload): Use
3187 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3188 double-word moves from/to non-offsetable addresses instead of
3189 generating XMM temporary.
3191 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3193 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3195 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3197 PR tree-optimization/50014
3198 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3199 calling vect_get_vec_def_for_stmt_copy ().
3201 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3203 PR rtl-optimization/49990
3204 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3205 ignore classes which can not change mode.
3206 (find_costs_and_classes): Ditto.
3208 2011-08-08 Richard Henderson <rth@redhat.com>
3211 * config/i386/i386.c (ix86_expand_prologue): Call
3212 for SEH target gen_prologue_use instead of gen_blockage
3215 2011-08-08 Martin Jambor <mjambor@suse.cz>
3218 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3221 2011-08-08 Diego Novillo <dnovillo@google.com>
3223 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3224 (DATA_STREAMER_H): New.
3225 (GIMPLE_STREAMER_H): New.
3226 (TREE_STREAMER_H): New.
3227 (STREAMER_HOOKS_H): New.
3228 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3229 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3230 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3231 (data-streamer.o): New.
3232 (data-streamer-in.o): New.
3233 (data-streamer-out.o): New.
3234 (gimple-streamer-in.o): New.
3235 (gimple-streamer-out.o): New.
3236 (streamer-hooks.o): New.
3237 (tree-streamer.o): New.
3238 (tree-streamer-in.o): New.
3239 (tree-streamer-out.o): New.
3240 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3241 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3242 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3243 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3244 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3245 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3246 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3247 (ipa-inline-analysis.o): Likewise.
3248 (ipa-pure-const.o): Likewise.
3249 * data-streamer-in.c: New.
3250 * data-streamer-out.c: New.
3251 * data-streamer.c: New.
3252 * data-streamer.h: New.
3253 * gimple-streamer-in.c: New.
3254 * gimple-streamer-out.c: New.
3255 * gimple-streamer.h: New.
3256 * ipa-inline-analysis.c: Include data-streamer.h.
3257 * ipa-prop.c: Include data-streamer.h.
3258 * ipa-pure-const.c: Include data-streamer.h.
3259 * lto-cgraph.c: Include data-streamer.h.
3260 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3261 (lto_input_widest_uint_uleb128): Likewise.
3262 (lto_input_sleb128): Likewise.
3263 (bp_unpack_var_len_unsigned): Likewise.
3264 (bp_unpack_var_len_int): Likewise.
3265 * lto-section-out.c (lto_output_uleb128_stream): Move to
3266 data-streamer-out.c.
3267 (lto_output_widest_uint_uleb128_stream): Likewise.
3268 (lto_output_sleb128_stream): Likewise.
3269 (bp_pack_var_len_unsigned): Likewise.
3270 (bp_pack_var_len_int): Likewise.
3271 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3272 (struct string_slot): Remove. Update all users.
3273 (lto_tag_check_set): Make extern.
3274 (lto_tag_check_range): Move to lto-streamer.h.
3275 (lto_tag_check): Likewise.
3276 (hash_string_slot_node): Remove. Update all users.
3277 (eq_string_slot_node): Remove. Update all users.
3278 (string_for_index): Move to data-streamer-in.c
3279 (input_string_internal): Likewise.
3280 (input_string_cst): Move to tree-streamer-in.c.
3281 (input_identifier): Likewise.
3282 (lto_input_string): Move to data-streamer-in.c
3283 (input_record_start): Move to data-streamer.h
3284 (canon_file_name): Use new definition of struct string_slot
3285 from data-streamer.h. Set S_SLOT.LEN.
3286 (lto_input_location): Make extern.
3287 (lto_input_chain): Move to tree-streamer-in.c.
3288 (lto_init_eh): Make extern.
3289 (input_phi): Move to gimple-streamer-in.c.
3290 (input_gimple_stmt): Likewise.
3291 (input_bb): Likewise.
3292 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3293 (unpack_ts_real_cst_value_fields): Likewise.
3294 (unpack_ts_fixed_cst_value_fields): Likewise.
3295 (unpack_ts_decl_common_value_fields): Likewise.
3296 (unpack_ts_decl_wrtl_value_fields): Likewise.
3297 (unpack_ts_decl_with_vis_value_fields): Likewise.
3298 (unpack_ts_function_decl_value_fields): Likewise.
3299 (unpack_ts_type_common_value_fields): Likewise.
3300 (unpack_ts_block_value_fields): Likewise.
3301 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3302 (unpack_value_fields): Likewise.
3303 (lto_materialize_tree): Likewise.
3304 (lto_input_ts_common_tree_pointers): Likewise.
3305 (lto_input_ts_vector_tree_pointers): Likewise.
3306 (lto_input_ts_complex_tree_pointers): Likewise.
3307 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3308 (lto_input_ts_decl_common_tree_pointers): Likewise.
3309 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3310 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3311 (lto_input_ts_field_decl_tree_pointers): Likewise.
3312 (lto_input_ts_function_decl_tree_pointers): Likewise.
3313 (lto_input_ts_type_common_tree_pointers): Likewise.
3314 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3315 (lto_input_ts_list_tree_pointers): Likewise.
3316 (lto_input_ts_vec_tree_pointers): Likewise.
3317 (lto_input_ts_exp_tree_pointers): Likewise.
3318 (lto_input_ts_block_tree_pointers): Likewise.
3319 (lto_input_ts_binfo_tree_pointers): Likewise.
3320 (lto_input_ts_constructor_tree_pointers): Likewise.
3321 (lto_input_ts_target_option): Likewise.
3322 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3323 (lto_input_tree_pointers): Likewise.
3324 (lto_get_pickled_tree): Likewise.
3325 (lto_get_builtin_tree): Likewise.
3326 (lto_read_tree): Likewise.
3327 (lto_input_integer_cst): Likewise.
3328 (lto_input_tree): Likewise.
3329 * lto-streamer-out.c: Include data-streamer.h,
3330 gimple-streamer.h and streamer-hooks.h.
3331 (struct string_slot): Move to data-streamer.h.
3332 (hash_string_slot_node): Likewise.
3333 (eq_string_slot_node): Likewise.
3334 (lto_string_index): Move to data-streamer-out.c.
3335 (lto_output_string_with_length): Likewise.
3336 (lto_output_string): Likewise.
3337 (output_string_cst): Move to tree-streamer-out.c.
3338 (output_identifier): Likewise.
3339 (output_zero): Move to data-streamer-out.c
3340 (output_uleb128): Likewise.
3341 (output_sleb128): Likewise.
3342 (output_record_start): Move to data-streamer.h
3343 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3344 (pack_ts_real_cst_value_fields): Likewise.
3345 (pack_ts_fixed_cst_value_fields): Likewise.
3346 (pack_ts_decl_common_value_fields): Likewise.
3347 (pack_ts_decl_wrtl_value_fields): Likewise.
3348 (pack_ts_decl_with_vis_value_fields): Likewise.
3349 (pack_ts_function_decl_value_fields): Likewise.
3350 (pack_ts_type_common_value_fields): Likewise.
3351 (pack_ts_block_value_fields): Likewise.
3352 (pack_ts_translation_unit_decl_value_fields): Likewise.
3353 (pack_value_fields): Likewise.
3354 (lto_output_chain): Likewise.
3355 (lto_output_ts_common_tree_pointers): Likewise.
3356 (lto_output_ts_vector_tree_pointers): Likewise.
3357 (lto_output_ts_complex_tree_pointers): Likewise.
3358 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
3359 (lto_output_ts_decl_common_tree_pointers): Likewise.
3360 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
3361 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
3362 (lto_output_ts_field_decl_tree_pointers): Likewise.
3363 (lto_output_ts_function_decl_tree_pointers): Likewise.
3364 (lto_output_ts_type_common_tree_pointers): Likewise.
3365 (lto_output_ts_type_non_common_tree_pointers): Likewise.
3366 (lto_output_ts_list_tree_pointers): Likewise.
3367 (lto_output_ts_vec_tree_pointers): Likewise.
3368 (lto_output_ts_exp_tree_pointers): Likewise.
3369 (lto_output_ts_block_tree_pointers): Likewise.
3370 (lto_output_ts_binfo_tree_pointers): Likewise.
3371 (lto_output_ts_constructor_tree_pointers): Likewise.
3372 (lto_output_ts_target_option): Likewise.
3373 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
3374 (lto_output_tree_pointers): Likewise.
3375 (lto_output_tree_header): Likewise.
3376 (lto_output_builtin_tree): Likewise.
3377 (lto_write_tree): Likewise.
3378 (lto_output_integer_cst): Likewise.
3379 (lto_output_tree): Likewise.
3380 (output_phi): Move to gimple-streamer-out.c.
3381 (output_gimple_stmt): Likewise.
3382 (output_bb): Likewise.
3383 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3384 (streamer_hooks): Move to streamer-hooks.c.
3385 (check_handled_ts_structures): Move to tree-streamer.c
3386 (lto_streamer_cache_add_to_node_array): Likewise.
3387 (lto_streamer_cache_insert_1): Likewise.
3388 (lto_streamer_cache_insert): Likewise.
3389 (lto_streamer_cache_insert_at): Likewise.
3390 (lto_streamer_cache_append): Likewise.
3391 (lto_streamer_cache_lookup): Likewise.
3392 (lto_streamer_cache_get): Likewise.
3393 (lto_record_common_node): Likewise.
3394 (lto_preload_common_nodes): Likewise.
3395 (lto_streamer_cache_create): Likewise.
3396 (lto_streamer_cache_delete): Likewise.
3397 (streamer_hooks_init): Move to streamer-hooks.c.
3398 * lto-streamer.h: Include diagnostic.h
3399 (struct output_block, struct lto_input_block,
3400 struct data_in, struct bitpack_d): Remove forward declarations.
3401 (struct bitpack_d): Move to data-streamer.h.
3402 (struct lto_streamer_cache_d): Move to tree-streamer.h.
3403 (struct streamer_hooks): Move to streamer-hooks.h.
3404 (bp_pack_var_len_unsigned): Move to data-streamer.h.
3405 (bp_pack_var_len_int): Likewise.
3406 (bp_unpack_var_len_unsigned): Likewise.
3407 (bp_unpack_var_len_int): Likewise.
3408 (lto_input_location): Declare.
3409 (lto_tag_check_set): Declare.
3410 (lto_init_eh): Declare.
3411 (lto_output_tree_ref): Declare.
3412 (lto_output_location): Declare.
3413 (bitpack_create): Move to data-streamer.h.
3414 (bp_pack_value): Likewise.
3415 (lto_output_bitpack): Likewise.
3416 (lto_input_bitpack): Likewise.
3417 (bp_unpack_value): Likewise.
3418 (lto_output_1_stream): Likewise.
3419 (lto_input_1_unsigned): Likewise.
3420 (lto_output_int_in_range): Likewise.
3421 (lto_input_int_in_range): Likewise.
3422 (bp_pack_int_in_range): Likewise.
3423 (bp_unpack_int_in_range): Likewise.
3424 (lto_output_enum): Likewise.
3425 (lto_input_enum): Likewise.
3426 (bp_pack_enum): Likewise.
3427 (bp_unpack_enum): Likewise.
3428 * streamer-hooks.c: New.
3429 * streamer-hooks.h: New.
3430 * tree-streamer-in.c: New.
3431 * tree-streamer-out.c: New.
3432 * tree-streamer.c: New.
3433 * tree-streamer.h: New.
3435 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3437 * gthr-posix95.h: Remove.
3438 * gthr.h [_PTHREADS95]: Remove.
3439 * configure.ac (enable_threads): Remove posix95.
3440 * configure: Regenerate.
3441 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
3443 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
3446 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
3448 (ix86_print_operand_address): Handle zero-extended addresses.
3449 (memory_address_length): Add length of addr32 prefix for
3450 zero-extended addresses.
3451 (ix86_secondary_reload): Handle moves to/from double-word general
3452 registers from/to zero-extended addresses.
3453 * config/i386/predicates.md (lea_address_operand): Reject
3454 zero-extended operands.
3456 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
3459 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
3461 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
3462 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
3464 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
3465 (_Unwind_Context_Reg_Val): Likewise.
3466 (_Unwind_Get_Unwind_Word): Likewise.
3467 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
3468 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
3469 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
3470 for EXTENDED_CONTEXT_BIT.
3471 (__frame_state_for): Likewise.
3472 (uw_init_context_1): Likewise.
3473 (_Unwind_GetGR): Updated.
3474 (_Unwind_SetGR): Likewise.
3475 (_Unwind_GetGRPtr): Likewise.
3476 (_Unwind_SetGRPtr): Likewise.
3477 (_Unwind_SetGRValue): Likewise.
3478 (_Unwind_GRByValue): Likewise.
3479 (uw_install_context_1): Likewise.
3481 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3482 ASSUME_EXTENDED_UNWIND_CONTEXT.
3483 * doc/tm.texi: Regenerated.
3485 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3487 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3489 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3491 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
3493 (DEC Alpha Options, -mtune): Likewise.
3494 (MIPS Options, -march): native is supported on IRIX.
3496 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3498 * config/sparc/driver-sparc.c: New file.
3499 * config/sparc/x-sparc: New file.
3500 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
3501 * config/sparc/sparc.opt (native): New value for enum processor_type.
3502 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
3503 * config/sparc/sparc.c (sparc_option_override): Abort if
3504 PROCESSOR_NATIVE gets here.
3505 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
3506 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
3507 DRIVER_SELF_SPECS): Define.
3508 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
3509 (SPARC Options, -mtune): Likewise.
3510 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
3512 * configure: Regenerate.
3513 * Makefile.in (EXTRA_GCC_LIBS): Set.
3514 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
3515 (cpp$(exeext)): Likewise.
3517 2011-08-08 Richard Guenther <rguenther@suse.de>
3519 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
3521 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3524 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
3526 PR tree-optimization/50005
3527 * ipa-inline-analysis (remap_predicate): Add cast to
3528 silence signed/unsigned comparison warning.
3530 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3532 * modulo-sched.c (get_sched_window): Use a table for the debug output.
3533 Print the current ii.
3534 (sms_schedule_by_order): Reduce whitespace in dump line.
3536 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3538 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
3539 and one loop for successors. Fix upper bound of memory range.
3541 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3544 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
3545 (TARGET_INSTANTIATE_DECLS): New define.
3547 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
3548 Mikael Morin <mikael.morin@sfr.fr>
3550 * Makefile.in (INCLUDES_FOR_TARGET): New.
3551 (LIBGCC2_CFLAGS): Use it.
3552 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3554 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3556 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3557 frame->save_regs_using_mov calculation.
3559 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3561 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3562 * config/i386/sse.md (castmode): New mode attribute.
3563 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3564 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3566 2011-08-05 Jan Hubicka <jh@suse.cz>
3569 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3571 2011-08-05 Jan Hubicka <jh@suse.cz>
3574 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3576 (create_emultls_var):New function.
3577 (ipa_lower_emutls): Handle aliases correctly.
3579 2011-08-05 Jan Hubicka <jh@suse.cz>
3582 * ipa-inline.c (recursive_inlining): Look through aliases.
3584 2011-08-05 Jason Merrill <jason@redhat.com>
3586 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3587 declarations to beginning of function.
3589 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3591 PR rtl-optimization/49900
3592 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3593 ensure basic blocks stay in the same order.
3595 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3597 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3599 (s390_expand_atomic): Same.
3601 2011-08-05 Richard Henderson <rth@redhat.com>
3604 * dwarf2cfi.c (scan_insn_after): Split out of ...
3605 (scan_trace): ... here. Correctly place notes wrt sequences.
3607 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
3608 Richard Henderson <rth@redhat.com>
3611 * expr.c (fixup_args_size_notes): Look through no-op moves.
3613 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3615 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
3616 of "m" for operand 0. Add type and mode attribute.
3617 (*pushxf_nointeger"): Use "<" constraint for operand 0.
3618 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
3619 constraint instead of "o" for opreand 1.
3620 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
3621 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
3622 operand 0, alternative 4.
3623 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
3625 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3627 * config/i386/predicates.md (lea_address_operand): Rename from
3628 no_seg_address_operand.
3629 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
3630 (*lea_1_zext): Ditto.
3632 (*lea_2_zext): Ditto.
3634 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3636 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
3637 parts.base and parts.index.
3638 * config/i386/predicates.md (aligned_operand): Ditto.
3639 (cmpxchg8b_pic_memory_operand): Ditto.
3641 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3643 * config/soft-fp: Move to ../libgcc.
3644 * Makefile.in (SFP_MACHINE): Remove.
3645 (libgcc-support): Remove $(SFP_MACHINE) dependency.
3646 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
3647 * config/arm/t-arm-softfp: Move to
3648 ../libgcc/config/arm/t-softfp.
3649 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
3650 * config/c6x/t-c6x-softfp: Remove.
3651 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
3652 * config/i386/t-fprules-softfp: Move to
3653 ../libgcc/config/t-softfp-tf.
3654 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
3655 * config/ia64/t-fprules-softfp: Remove.
3656 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
3657 * config/lm32/t-fprules-softfp: Remove.
3658 * config/moxie/sfp-machine.h: Remove.
3659 * config/moxie/t-moxie-softfp: Remove.
3660 * config/rs6000/darwin-ldouble-format: Move to
3661 ../libgcc/config/rs6000/ibm-ldouble-format.
3662 * config/rs6000/darwin-ldouble.c: Move to
3663 ../libgcc/config/rs6000/ibm-ldouble.c
3664 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
3665 * config/rs6000/libgcc-ppc64.ver: Likewise.
3666 * config/rs6000/sfp-machine.h: Likewise.
3667 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
3668 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
3669 (LIB2FUNCS_EXTRA): Remove.
3670 (TARGET_LIBGCC2_CFLAGS): Remove.
3671 * config/rs6000/t-aix52: Likewise
3672 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3673 $(srcdir)/config/rs6000/darwin-ldouble.c.
3674 (SHLIB_MAPFILES): Remove.
3675 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
3676 $(srcdir)/config/rs6000/darwin-ldouble.c.
3677 * config/rs6000/t-fprules-softfp: Move to
3678 ../libgcc/config/t-softfp-sfdf.
3679 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
3680 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
3681 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
3682 $(srcdir)/config/rs6000/darwin-ldouble.c.
3683 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
3684 * config/score/t-score-softfp: Remove.
3685 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
3686 soft-fp/t-softfp from tmake_file.
3687 (arm*-*-uclinux*): Likewise.
3688 (arm*-*-ecos-elf): Likewise.
3689 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3690 (arm*-*-rtems*): Likewise.
3691 (arm*-*-elf): Likewise.
3692 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
3694 (moxie-*-uclinux*): Likewise.
3695 (moxie-*-rtems*): Likewise.
3696 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
3698 (lm32-*-rtems*): Likewise.
3699 (lm32-*-uclinux*): Likewise.
3700 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
3701 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3702 (powerpc-*-linux*, powerpc64-*-linux*): Remove
3703 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3704 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
3706 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
3708 (tic6x-*-uclinux): Likewise.
3709 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
3710 soft-fp/t-softfp from tmake_file.
3711 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3712 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
3713 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
3714 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3715 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
3717 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3719 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
3720 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
3721 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
3723 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
3724 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
3726 * config/arm/t-vxworks: Likewise.
3727 * config/arm/t-wince-pe: Likewise.
3728 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
3729 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3730 * config/bfin/t-bfin-elf: Likewise.
3731 * config/bfin/t-bfin-linux: Likewise.
3732 * config/bfin/t-bfin-uclinux: Likewise.
3733 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
3735 * config/fr30/t-fr30: Likewise.
3736 * config/frv/t-frv: Likewise.
3737 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
3738 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3739 * config/m32c/t-m32c: Likewise.
3740 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
3741 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3742 * config/mcore/t-mcore: Likewise.
3743 * config/mep/t-mep: Likewise.
3744 * config/microblaze/t-microblaze: Likewise.
3745 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
3746 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3747 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
3748 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3749 * config/mn10300/t-linux: Remove.
3750 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3751 * config/pdp11/t-pdp11: Likewise.
3752 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
3753 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
3754 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3755 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
3756 * config/rs6000/t-aix52: Likewise.
3757 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3758 $(srcdir)/config/rs6000/ppc64-fp.c.
3759 * config/rs6000/t-fprules-fpbit: Remove.
3760 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
3761 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3762 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
3763 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3764 * config/sparc/t-elf: Likewise.
3765 * config/sparc/t-leon: Likewise.
3766 * config/sparc/t-leon3: Likewise.
3767 * config/spu/t-spu-elf: Likewise.
3768 (DPBIT_FUNCS): Remove.
3769 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3770 * config/v850/t-v850: Likewise.
3771 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
3772 (avr-*-*): Likewise.
3773 (h8300-*-rtems*): Set libgcc_tm_file.
3774 (h8300-*-elf*): Likewise.
3775 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
3777 (powerpc-*-eabisim*): Likewise.
3778 (powerpc-*-elf*): Likewise.
3779 (powerpc-*-eabialtivec*): Likewise.
3780 (powerpc-xilinx-eabi*): Likewise.
3781 (powerpc-*-eabi*): Likewise.
3782 (powerpc-*-rtems*): Likewise.
3783 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
3784 (powerpcle-*-elf*): Likewise.
3785 (powerpcle-*-eabisim*): Likewise.
3786 (powerpcle-*-eabi*): Likewise.
3787 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
3788 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
3789 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
3792 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3794 * Makefile.in (UNWIND_H): Remove.
3795 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
3796 ../libgcc/Makefile.in.
3797 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
3798 (LIBUNWINDDEP): Remove.
3799 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
3800 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
3801 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
3802 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
3803 Don't copy $(UNWIND_H).
3804 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
3805 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
3806 * aclocal.m4: Regenerate.
3807 * configure: Regenerate.
3808 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
3809 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
3810 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
3811 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
3812 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
3813 * config/arm/libunwind.S, config/arm/pr-support.c,
3814 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
3815 ../libgcc/config/arm.
3816 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
3817 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
3818 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
3819 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
3820 ($(T)frvend$(objext)): Likewise.
3821 * config/ia64/t-glibc (LIB2ADDEH): Remove.
3822 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
3823 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
3824 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
3825 ../libgcc/config/ia64.
3826 * config/ia64/t-hpux (LIB2ADDEH): Remove.
3827 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
3828 * config/ia64/t-vms (LIB2ADDEH): Remove.
3829 * config/ia64/vms.h (UNW_IVMS_MODE,
3830 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
3831 * config/picochip/t-picochip (LIB2ADDEH): Remove.
3832 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
3833 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
3834 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
3835 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
3836 $(srcdir)/../libgcc to refer to unwinder sources.
3837 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
3838 * config/t-darwin (LIB2ADDEH): Remove.
3839 * config/t-freebsd (LIB2ADDEH): Remove.
3840 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
3841 * config/t-libunwind-elf: Move to ../libgcc/config.
3842 * config/t-linux (LIB2ADDEH): Remove.
3843 * config/t-sol2 (LIB2ADDEH): Remove.
3844 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
3845 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
3847 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
3849 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
3851 * doc/invoke.texi: Document core-avx-i.
3853 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3855 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
3857 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
3859 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
3860 result of multiple results reduction when extracting the final
3861 value using scalar code.
3863 2011-08-05 Richard Guenther <rguenther@suse.de>
3865 PR tree-optimization/49984
3866 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
3868 2011-08-05 Richard Guenther <rguenther@suse.de>
3870 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
3871 return true for constant integer ranges.
3872 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
3873 BIT_IOR_EXPR handling.
3875 2011-08-04 Kai Tietz <ktietz@redhat.com>
3877 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
3878 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
3880 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
3882 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
3883 pattern def statement, and its access macro.
3884 (NUM_PATTERNS): Set to 5.
3885 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3886 pattern def statement.
3887 (vect_transform_loop): Likewise.
3888 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
3889 function vect_recog_over_widening_pattern ().
3890 (vect_operation_fits_smaller_type): New function.
3891 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
3893 (vect_pattern_recog_1): Move the code that marks pattern
3894 statements to vect_mark_pattern_stmts (), and call it. Update
3896 * tree-vect-stmts.c (vect_supportable_shift): New function.
3897 (vect_analyze_stmt): Handle pattern def statement.
3898 (new_stmt_vec_info): Initialize pattern def statement.
3900 2011-08-04 Richard Henderson <rth@redhat.com>
3903 * config/i386/i386.c (ix86_expand_call): Don't create nested
3904 PARALLELs for TARGET_VZEROUPPER.
3905 (ix86_split_call_vzeroupper): Fix extraction of the original call.
3906 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
3907 recognize nested PARALLELs.
3908 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
3909 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
3910 *sibcall_value_pop_vzeroupper): Likewise.
3912 2011-08-04 Richard Henderson <rth@redhat.com>
3915 * calls.c (expand_call): Use fixup_args_size_notes for
3917 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
3918 in non-standard modes.
3920 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3922 * gcc.c (self_spec): New variable.
3923 (static_specs): Add self_spec.
3924 (main): Call do_self_spec on "self_spec" specs after reading
3925 user specs files. Move compare_debug handling right after that.
3927 2011-08-04 Richard Guenther <rguenther@suse.de>
3929 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
3930 (value_range_nonnegative_p): New function.
3931 (ssa_name_nonnegative_p): Use it.
3932 (value_range_constant_singleton): New function.
3933 (op_with_constant_singleton_value_range): Use it.
3934 (extract_range_from_binary_expr_1): New function, split out from ...
3935 (extract_range_from_binary_expr): ... this. Remove fallback
3936 constant folding done here.
3938 2011-08-04 Richard Guenther <rguenther@suse.de>
3940 PR tree-optimization/49806
3941 * tree-vrp.c (op_with_boolean_value_range_p): New function.
3942 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
3943 a new statement for a final conversion to bool.
3945 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
3947 * gengtype-state.c: Include "bconfig.h" if
3948 GENERATOR_FILE is defined, "config.h" otherwise.
3949 * gengtype.c: Likewise.
3950 * gengtype-lex.l: Likewise.
3951 * gengtype-parse.c: Likewise.
3952 * Makefile.in (gengtype-lex.o-warn): New variable.
3953 (plugin_resourcesdir): Likewise.
3954 (plugin_bindir): Likewise.
3955 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
3956 (MOSTLYCLEANFILES): Add gengtype$(exeext).
3957 (native): Depend on gengtype$(exeext) is $enable_plugin
3959 (gtype.state): Depend on s-gtype. Use temporary file.
3960 (gengtype-lex.o): New rule.
3961 (gengtype-parse.o): Likewise.
3962 (gengtype-state.o): Likewise.
3963 (gengtype$(exeext)): Likewise.
3964 (install-gengtype): Likewise.
3965 (gengtype.o): Likewise.
3966 (build/gengtype.o): Depend on version.h.
3967 (build/gengtype-state): Depend on double-int.h, version.h,
3968 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
3969 (install-plugin): Depend on install-gengtype.
3971 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3974 * tree.h (init_attributes): New prototype.
3975 * attribs.c (init_attributes): No longer static.
3977 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3979 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
3982 2011-08-03 David Li <davidxl@google.com>
3984 * tree-optimize.c (execute_fixup_cfg): Fix up entry
3985 outgoing edge counts after inlining.
3987 2011-08-03 David Li <davidxl@google.com>
3989 * profile.c (compute_branch_probabilities): Compute
3990 function frequency after profile annotation.
3992 2011-08-04 Alan Modra <amodra@gmail.com>
3994 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
3995 use_backchain_to_restore_sp initialisation.
3996 (rs6000_legitimate_offset_address_p): Simplify offset test.
3998 2011-08-03 Richard Henderson <rth@redhat.com>
4000 * config/spu/spu.md: Use define_c_enum instead of define_constants.
4001 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
4004 2011-08-03 Richard Henderson <rth@redhat.com>
4007 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
4009 2011-08-03 Jakub Jelinek <jakub@redhat.com>
4011 PR tree-optimization/49948
4012 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
4014 2011-08-03 Anatoly Sokolov <aesok@post.ru>
4016 * config/m32c/m32c.c (class_sizes): Remove.
4017 (reduce_class): Change arguments and return type to reg_class_t.
4018 Change type cc var to HARD_REG_SET. Change type best var to
4019 reg_class_t. Change type best_size var to unsigned int. Remove
4020 initialization class_sizes var. Use reg_class_size array instead
4021 of class_sizes. Use reg_class_contents array instead
4024 2011-08-03 Richard Guenther <rguenther@suse.de>
4027 * fold-const.c (fold_binary_loc): Only associate
4028 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
4031 2011-08-03 Alan Modra <amodra@gmail.com>
4033 PR rtl-optimization/49941
4034 * jump.c (mark_jump_label): Comment.
4035 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
4036 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
4037 (mark_used_flags): Don't mark RETURN.
4039 2011-08-03 Richard Guenther <rguenther@suse.de>
4041 PR tree-optimization/49938
4042 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
4043 deal with a POLYNOMIAL_CHREC.
4045 2011-08-03 Revital Eres <revital.eres@linaro.org>
4047 * modulo-sched.c (calculate_stage_count,
4048 calculate_must_precede_follow, get_sched_window,
4049 try_scheduling_node_in_cycle, remove_node_from_ps): Add
4051 (update_node_sched_params, set_must_precede_follow, optimize_sc):
4053 (reset_sched_times): Call update_node_sched_params.
4054 (sms_schedule): Call optimize_sc.
4055 (get_sched_window): Change function arguments.
4056 (sms_schedule_by_order): Update call to get_sched_window.
4057 Call set_must_precede_follow.
4058 (calculate_stage_count): Add function argument.
4060 2011-08-02 Richard Henderson <rth@redhat.com>
4064 * reg-notes.def (REG_ARGS_SIZE): New.
4065 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
4066 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
4067 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
4068 different stack levels.
4069 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
4070 (maybe_move_args_size_note): New.
4071 (combine_stack_adjustments_for_block): Use it.
4072 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
4073 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
4074 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
4075 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
4077 (queued_args_size): Remove.
4078 (add_cfi_args_size): Assert size is non-negative.
4079 (stack_adjust_offset, dwarf2out_args_size): Remove.
4080 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
4081 (notice_args_size, notice_eh_throw): New.
4082 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
4083 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4084 (dwarf2out_frame_debug_cfa_offset): Likewise.
4085 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
4086 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
4087 (change_cfi_row): Don't emit args_size.
4088 (maybe_record_trace_start_abnormal): Split out from ...
4089 (maybe_record_trace_start): Here. Set args_size_undefined.
4090 (create_trace_edges): Update to match.
4091 (scan_trace): Handle REG_ARGS_SIZE.
4092 (connect_traces): Connect args_size between EH insns.
4093 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4094 * explow.c (suppress_reg_args_size): New.
4095 (adjust_stack_1): Split out from ...
4096 (adjust_stack): ... here.
4097 (anti_adjust_stack): Use it.
4098 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4099 * expr.c (mem_autoinc_base): New.
4100 (fixup_args_size_notes): New.
4101 (emit_single_push_insn_1): Rename from emit_single_push_insn.
4102 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
4103 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4104 * reload1.c (reload_as_needed): Likewise.
4105 * rtl.h (fixup_args_size_notes): Declare.
4107 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4110 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4112 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4113 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4115 2011-08-02 Richard Henderson <rth@redhat.com>
4117 * config/h8300/h8300.c (push, pop): Return the insn.
4118 (h8300_swap_into_er6): Generate correct unwind info.
4119 (h8300_swap_out_of_er6): Likewise.
4120 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4121 complex cfa expression.
4122 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4124 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4126 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4128 2011-08-02 Richard Henderson <rth@redhat.com>
4131 * config/h8300/h8300.c (h8300_move_ok): New.
4132 * config/h8300/h8300-protos.h: Declare it.
4133 * config/h8300/h8300.md (P): New mode iterator.
4134 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4135 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4136 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4137 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4138 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4139 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4140 register_no_sp_elim_operand.
4141 (*pushhi1_h8300hs_<P>): Similarly.
4142 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4143 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4145 2011-08-02 Richard Henderson <rth@redhat.com>
4148 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4150 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4152 * c-parser.c (enum c_parser_prec): New enum, moved from within
4153 c_parser_binary_expression.
4154 (c_parser_binary_expression): Add PREC argument. Stop parsing
4155 if operator has lower or equal precedence than PREC.
4156 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4158 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4159 Adjust c_finish_omp_atomic caller.
4160 (c_parser_omp_taskyield): New function.
4161 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4162 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4163 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4165 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4166 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4167 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4168 (c_parser_omp_clause_reduction): Handle min and max.
4169 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4170 const qualified predetermined vars in firstprivate clause.
4171 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4172 Handle MIN_EXPR and MAX_EXPR.
4173 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4174 and OMP_CLAUSE_MERGEABLE.
4175 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4176 and OMP_ATOMIC_CAPTURE_NEW.
4177 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4178 OMP_CLAUSE_MERGEABLE.
4179 (omp_clause_code_name): Likewise.
4180 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4181 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4182 and OMP_CLAUSE_MERGEABLE.
4183 (OMP_CLAUSE_FINAL_EXPR): Define.
4184 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4185 OMP_CLAUSE_MERGEABLE.
4186 (expand_task_call): Likewise.
4187 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4188 (expand_omp_atomic_fetch_op): Handle cases where old or new
4189 value is needed afterwards.
4190 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4191 expand_omp_atomic_store.
4192 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4193 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4194 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4195 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4196 * tree-nested.c (convert_nonlocal_omp_clauses,
4197 convert_local_omp_clauses): Likewise.
4198 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4199 OMP_ATOMIC_CAPTURE_NEW): New.
4200 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4201 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4203 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4204 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4205 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4207 2011-08-02 Kai Tietz <ktietz@redhat.com>
4209 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4211 (ssa_forward_propagate_and_combine): Interprete result of
4212 forward_propagate_comparison.
4213 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4214 boolean-typed operands for comparisons.
4216 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4218 * config/avr/libgcc.S: Gather related function in the
4220 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4221 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4223 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4224 __udivmodsi4, __divmodsi4, __prologue_saves__,
4225 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4226 __do_copy_data, __do_clear_bss, __do_global_ctors,
4227 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4229 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4232 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4233 (stack_protect_test): The pattern compares ptr_mode value.
4235 2011-08-02 Alan Modra <amodra@gmail.com>
4237 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4238 note for save_LR_around_toc_setup sequence.
4240 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4242 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4244 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4245 Joseph Myers <joseph@codesourcery.com>
4247 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4248 * hwint.c: Include diagnostic-core.h.
4250 (gcd): Moved here...
4253 (least_common_multiple): Moved here...
4254 * hwint.h (gcd): ... from here.
4255 (least_common_multiple): ... from here.
4256 (HOST_WIDE_INT_MIN): New.
4257 (HOST_WIDE_INT_MAX): New.
4258 (abs_hwi): Declared.
4260 (pos_mul_hwi): Declared.
4261 (mul_hwi): Declared.
4262 (least_common_multiple): Declared.
4263 * omega.c (check_pos_mul): Removed.
4264 (check_mul): Removed.
4265 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4266 mul_hwi instead of check_mul.
4268 2011-08-01 Richard Henderson <rth@redhat.com>
4271 * config/avr/avr.h (PUSH_ROUNDING): New.
4272 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4273 (*pushhi, *pushsi, *pushsf): Remove.
4274 (MPUSH): New mode iterator.
4275 (push<MPUSH>1): New expander.
4277 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4279 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4280 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4281 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4282 mmix_preferred_output_reload_class): Remove.
4283 * config/mmix/mmix.c (mmix_preferred_reload_class,
4284 mmix_preferred_output_reload_class): Make static. Change rclass
4285 argument and return type to reg_class_t.
4286 (TARGET_PREFERRED_RELOAD_CLASS,
4287 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4289 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4291 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4294 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4297 * config/i386/i386.md (PTR): New.
4298 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4299 (stack_protect_test): Likewise.
4300 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4301 (stack_tls_protect_set_<mode>): Likewise.
4302 (stack_tls_protect_test_<mode>): Likewise.
4304 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4307 * config/i386/i386.c (ix86_address_subreg_operand): New.
4308 (ix86_decompose_address): Use ix86_address_subreg_operand.
4309 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4310 register_no_elim_operand in DImode.
4312 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4314 PR tree-optimization/49926
4315 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4316 in a chain doesn't have uses both inside and outside the loop.
4318 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4320 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4321 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4322 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4323 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4324 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4325 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4326 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4327 to detect if XJMP must not be skipped.
4329 2011-08-02 Alan Modra <amodra@gmail.com>
4331 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4333 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4334 (rs6000_emit_prologue): Don't prematurely return when
4335 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
4336 save_toc_in_prologue case.
4337 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4340 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4342 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4343 * config/avr/predicates.md: Ditto.
4344 * config/avr/driver-avr.c: Ditto.
4345 * config/avr/genopt.sh: Set SVN property svn:executable to *.
4347 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4349 * calls.c (emit_library_call_value_1): Declare size only if
4350 BLOCK_REG_PADDING is defined.
4352 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
4355 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
4356 (x86_64-*-*): Likewise.
4357 * config/i386/i386.opt (mlzcnt): New.
4358 * config/i386/abmintrin.h: File removed.
4359 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
4360 * config/i386/lzcntintrin.h: ... here. New file.
4361 (__lzcnt): Rename to ...
4362 (__lzcnt32): ... this.
4363 * config/i386/bmiintrin.h (head): Update copyright year.
4364 (__lzcnt_u16): Removed.
4365 (__lzcnt_u32): Likewise.
4366 (__lzcnt_u64): Likewise.
4367 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
4368 is defined, remove abmintrin.h.
4369 * config/i386/cpuid.h (bit_LZCNT): New.
4370 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4372 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4373 __LZCNT__ if needed.
4374 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
4375 (ix86_option_override_internal): Handle LZCNT option.
4376 (ix86_valid_target_attribute_inner_p): Likewise.
4377 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
4378 * config/i386/i386.h (TARGET_LZCNT): New.
4379 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
4380 * config/i386/i386.md (clz<mode>2): Update insn constraint.
4381 (clz<mode>2_lzcnt): Likewise.
4382 * doc/invoke.texi: Mention -mlzcnt option.
4383 * doc/extend.texi: Likewise.
4385 2011-08-01 Julian Brown <julian@codesourcery.com>
4387 * configure.ac (fixed-point): Add ARM support.
4388 * configure: Regenerate.
4389 * config/arm/arm.c (arm_fixed_mode_set): New struct.
4390 (arm_set_fixed_optab_libfunc): New.
4391 (arm_set_fixed_conv_libfunc): New.
4392 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4394 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4395 return values in SImode.
4396 (arm_return_in_msb): Return fixed-point types in the msb.
4397 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
4399 (arm_scalar_mode_supported_p): Support fixed-point modes.
4400 (arm_vector_mode_supported_p): Support vector fixed-point modes.
4401 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
4402 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
4403 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
4404 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
4405 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
4407 (qaddsub_suf): New mode attribute.
4408 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
4410 * config/arm/predicates.md (sat_shift_operator): New predicate.
4411 * config/arm/arm-fixed.md: New.
4412 * config/arm/arm.md: Include arm-fixed.md.
4413 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
4415 2011-08-01 Julian Brown <julian@codesourcery.com>
4417 * calls.c (emit_library_call_value_1): Support padding for libcall
4418 arguments and return values.
4419 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
4420 downwards in big-endian mode.
4422 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4425 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
4426 * config/sol2-protos.h: Likewise.
4427 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
4429 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
4430 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
4432 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
4434 2011-08-01 Julian Brown <julian@codesourcery.com>
4436 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
4438 2011-08-01 Julian Brown <julian@codesourcery.com>
4440 * final.c (output_addr_const): Print fixed-point constants as
4443 2011-08-01 Richard Guenther <rguenther@suse.de>
4445 * stor-layout.c (initialize_sizetypes): Properly sign-extend
4446 bitsiztype TYPE_MAX_VALUE.
4448 2011-08-01 Julian Brown <julian@codesourcery.com>
4450 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
4453 2011-07-31 Richard Henderson <rth@redhat.com>
4455 * config/h8300/crti.asm: Add flags to .section directive.
4456 * config/h8300/crtn.asm: Likewise.
4458 2011-07-31 Richard Henderson <rth@redhat.com>
4460 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
4461 * tree.c (build_common_tree_nodes): Likewise.
4463 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4466 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
4467 (divsi3_i1): Likewise.
4469 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4471 PR tree-optimization/49749
4472 * tree-ssa-reassoc.c (get_rank): New forward declaration.
4473 (PHI_LOOP_BIAS): New macro.
4474 (phi_rank): New function.
4475 (loop_carried_phi): Likewise.
4476 (propagate_rank): Likewise.
4477 (get_rank): Add calls to phi_rank and propagate_rank.
4479 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4481 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4483 (PTRDIFF_TYPE): Likewise.
4485 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4488 * config/i386/i386.md (strset): Do not expand strset_singleop
4489 when %eax or $edi are fixed.
4490 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4491 (*strsetsi_1): Ditto.
4492 (*strsethi_1): Ditto.
4493 (*strsetqi_1): Ditto.
4494 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
4495 (*rep_stossi): Ditto.
4496 (*rep_stosqi): Ditto.
4497 (*strlenqi_1): Ditto.
4498 (cmpstrnsi): Also fail when %ecx is fixed.
4499 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
4500 (*cmpstrnqi_1): Ditto.
4501 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
4502 (*strmovsi_1): Ditto.
4503 (*strmovhi_1): Ditto.
4504 (*strmovqi_1): Ditto.
4505 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
4506 (*rep_movsi): Ditto.
4507 (*rep_movqi): Ditto.
4509 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4512 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
4513 Disable instruction scheduling for non-ColdFire targets.
4514 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4516 2011-07-31 Revital Eres <revital.eres@linaro.org>
4518 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
4519 of anti-dep edge from a branch.
4520 (add_cross_iteration_register_deps): Create anti-dep edge from
4523 2011-07-31 Revital Eres <revital.eres@linaro.org>
4525 * modulo-sched.c: Change comment.
4526 (reset_sched_times): Fix print message.
4527 (print_partial_schedule): Add print info.
4529 2011-07-31 Tom de Vries <tom@codesourcery.com>
4532 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
4533 get_object_alignment and TYPE_ALIGN.
4535 2011-07-30 Tom de Vries <tom@codesourcery.com>
4538 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
4539 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
4541 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4543 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
4545 (cpu_types): New array.
4546 (cputype): New function.
4547 (host_detect_local_cpu): Only define buf, f if !__sgi__.
4548 Use scaninvent instead of /proc/cpuinfo if __sgi__.
4549 * config.host: Also use driver-native.o, mips/x-native on
4551 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4552 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4553 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4555 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4559 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4560 in nested parallel and outer is a gimple_reg, mark it as addressable
4561 and set its bit in task_shared_vars bitmap too.
4563 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4565 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4567 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4569 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4570 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4571 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4572 AMASK_LOCKPFTCHOK): Define.
4573 (host_detect_local_cpu): Remove buf, f, cpu_names.
4574 Define cpu_types, implver, amask.
4575 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4577 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4579 * config/alpha/osf5.h [__alpha__ || __alpha]
4580 (host_detect_local_cpu): Declare.
4581 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4582 (DRIVER_SELF_SPECS): Define.
4584 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4587 * config/i386/i386.md (*load_tp_x32): New.
4588 (*load_tp_x32_zext): Ditto.
4589 (*add_tp_x32): Ditto.
4590 (*add_tp_x32_zext): Ditto.
4591 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4592 (*add_tp_<mode>): Ditto.
4593 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4594 ptr_mode and convert to Pmode if needed.
4596 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4599 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4600 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4601 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4602 Add X to register footprint: Clobber r26/r27.
4604 2011-07-29 Richard Guenther <rguenther@suse.de>
4606 * builtins.c (fold_builtin_signbit): Build the comparison
4609 2011-07-29 Richard Guenther <rguenther@suse.de>
4611 PR tree-optimization/49893
4612 * tree-predcom.c (suitable_reference_p): Volatile references
4615 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4618 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4619 (__ctzsi2): Result for 0 may be undefined.
4620 (__ctzhi2): Result for 0 may be undefined.
4621 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4622 (__popcountsi2): Ditto. And don't clobber r26.
4623 (__popcountdi2): Ditto. And don't clobber r27.
4624 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4625 (parityhi2): New expand.
4626 (paritysi2): New expand.
4627 (popcounthi2): New expand.
4628 (popcountsi2): New expand.
4629 (clzhi2): New expand.
4630 (clzsi2): New expand.
4631 (ctzhi2): New expand.
4632 (ctzsi2): New expand.
4633 (ffshi2): New expand.
4634 (ffssi2): New expand.
4635 (copysignsf3): New insn.
4636 (bswapsi2): New expand.
4637 (*parityhi2.libgcc): New insn.
4638 (*parityqihi2.libgcc): New insn.
4639 (*paritysihi2.libgcc): New insn.
4640 (*popcounthi2.libgcc): New insn.
4641 (*popcountsi2.libgcc): New insn.
4642 (*popcountqi2.libgcc): New insn.
4643 (*popcountqihi2.libgcc): New insn-and-split.
4644 (*clzhi2.libgcc): New insn.
4645 (*clzsihi2.libgcc): New insn.
4646 (*ctzhi2.libgcc): New insn.
4647 (*ctzsihi2.libgcc): New insn.
4648 (*ffshi2.libgcc): New insn.
4649 (*ffssihi2.libgcc): New insn.
4650 (*bswapsi2.libgcc): New insn.
4652 2011-07-29 Richard Guenther <rguenther@suse.de>
4654 * tree-vrp.c (get_value_range): Only set parameter default
4655 definitions to varying, leave others at undefined.
4656 (extract_range_from_binary_expr): Fix undefined handling.
4657 (vrp_visit_phi_node): Handle merged undefined state.
4659 2011-07-29 Wei Guozhi <carrot@google.com>
4661 PR rtl-optimization/49799
4662 * combine.c (make_compound_operation): Check if the bit field is valid
4663 before change it to bit field extraction.
4665 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
4667 PR rtl-optimization/49891
4668 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
4669 newly created returnjumps.
4671 2011-07-28 DJ Delorie <dj@redhat.com>
4673 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
4674 local frame in a naked function, and produce a suitable error for
4677 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
4678 registers to be reloaded in HI classes when the target is HI.
4680 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4682 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
4683 bound_one, bound_two.
4685 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4688 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
4690 (translate_clast): Same.
4691 (translate_clast_assignment): New.
4693 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4695 PR tree-optimization/49876
4696 * sese.c (rename_uses): Do not return false on gloog_error: set
4697 the new_expr to integer_zero_node and continue code generation.
4698 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
4700 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4703 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
4704 arguments also check if they aren't initialized with a MODE_INT
4705 mode of the same size.
4707 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
4709 * expr.c (get_bit_range): Handle *MEM_REF's.
4711 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
4713 * rtlanal.c (tablejump_p): False for returns.
4714 * reorg.c (first_active_target_insn): New static function.
4715 (find_end_label): Set JUMP_LABEL for a new returnjump.
4716 (optimize_skip, get_jump_flags, rare_destination,
4717 mostly_true_jump, get_branch_condition,
4718 steal_delay_list_from_target, own_thread_p,
4719 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
4720 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4721 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
4722 * jump.c (delete_related_insns): Likewise.
4723 (jump_to_label_p): New function.
4724 (redirect_target): New static function.
4725 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
4726 (redirect_jump_1): Assert that the new label is nonnull.
4727 (redirect_jump): Likewise.
4728 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
4729 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
4731 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
4732 changed. Ensure that the right label is passed to redirect_jump.
4733 * function.c (emit_return_into_block,
4734 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
4735 ret_rtx in their JUMP_LABEL.
4736 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
4737 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
4738 pass ret_rtx as label.
4739 * cfglayout.c (fixup_reorder_chain): Use
4740 force_nonfallthru_and_redirect rather than force_nonfallthru.
4741 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
4742 * rtl.h (ANY_RETURN_P): New macro.
4743 (jump_to_label_p): Declare.
4744 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
4746 (mark_target_live_regs): Likewise.
4747 * basic-block.h (force_nonfallthru_and_redirect): Declare.
4748 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
4749 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
4750 alpha_tablejump_best_label): Remove functions.
4751 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
4752 alpha_tablejump_best_label): Remove declarations.
4753 * config/sh/sh.c (barrier_align, split_branches): Adjust for
4754 ret_rtx in JUMP_LABELs.
4755 * config/arm/arm.c (is_jump_table): Likewise.
4757 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4759 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
4760 special predicate. Remove explicit mode checks.
4762 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4764 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
4765 DW_AT_data_member_location containing just DW_OP_plus_uconst.
4768 * dwarf2out.c (size_of_die, value_format, output_die): Use
4769 DW_FORM_udata instead of DW_FORM_data[48] for
4770 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
4772 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4774 * config/i386/i386.md (*tls_global_dynamic_64): Update
4777 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4780 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
4781 tls_symbolic_operand check. Update code sequence for TARGET_X32.
4782 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
4783 (tls_dynamic_gnu2_64): Ditto.
4784 (*tls_dynamic_gnu2_lea_64): Ditto.
4785 (*tls_dynamic_gnu2_call_64): Ditto.
4786 (*tls_dynamic_gnu2_combine_64): Ditto.
4788 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4790 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
4792 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4795 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
4797 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4799 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
4800 before the core constraints. Adjust attributes.
4801 ("*thumb2_movdf_vfp"): Likewise.
4803 2011-07-28 Kai Tietz <ktietz@redhat.com>
4805 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
4806 (simplify_truth_ops_using_ranges): Likewise.
4807 (build_assert_expr_for): Likewise.
4808 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
4809 and handle BIT_NOT_EXPR for truth-operation.
4811 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4814 Undo r176835 from trunk
4815 2011-07-27 Georg-Johann Lay
4817 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4820 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
4821 Add _muluhisi3, _mulshisi3, _usmulhisi3.
4822 * config/avr/libgcc.S (__mulsi3): Rewrite.
4823 (__mulhisi3): Rewrite.
4824 (__umulhisi3): Rewrite.
4825 (__usmulhisi3): New.
4829 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
4831 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
4832 (pseudo_register_or_const_int_operand): New.
4833 (combine_pseudo_register_operand): New.
4837 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
4838 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
4839 (any_extend, any_extend2): New code iterators.
4840 (extend_prefix): New code attribute.
4841 (mulsi3): Rewrite. Turn insn to expander.
4844 (usmulhisi3): New expander.
4845 (*mulsi3): New insn-and-split.
4846 (mulu<mode>si3): New insn-and-split.
4847 (muls<mode>si3): New insn-and-split.
4848 (mulohisi3): New insn-and-split.
4849 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
4850 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
4851 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
4852 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
4854 (*mulsi3_call): Rewrite.
4855 (*mulhisi3_call): Rewrite.
4856 (*umulhisi3_call): Rewrite.
4857 (*usmulhisi3_call): New insn.
4858 (*muluhisi3_call): New insn.
4859 (*mulshisi3_call): New insn.
4860 (*mulohisi3_call): New insn.
4861 (extendqihi2): Use combine_pseudo_register_operand as predicate
4863 (extendqisi2): Ditto.
4864 (zero_extendqihi2): Ditto.
4865 (zero_extendqisi2): Ditto.
4866 (zero_extendhisi2): Ditto.
4867 (extendhisi2): Ditto. Don't early-clobber operand 0.
4869 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4871 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
4873 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4875 PR tree-optimization/49471
4876 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
4877 iv only when the largest type is unsigned. Do not call
4878 lang_hooks.types.type_for_size.
4880 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4883 * graphite-poly.c (apply_poly_transforms): Disable legality check
4884 after an openscop read.
4886 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4889 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
4890 copy_bb_and_scalar_dependences.
4891 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
4892 (graphite_copy_stmts_from_block): Update call to rename_uses.
4893 (copy_bb_and_scalar_dependences): Update call to
4894 graphite_copy_stmts_from_block.
4895 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
4897 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
4900 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4901 (__ctzsi2): Result for 0 may be undefined.
4902 (__ctzhi2): Result for 0 may be undefined.
4903 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4904 (__popcountsi2): Ditto. And don't clobber r26.
4905 (__popcountdi2): Ditto. And don't clobber r27.
4906 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4907 (parityhi2): New expand.
4908 (paritysi2): New expand.
4909 (popcounthi2): New expand.
4910 (popcountsi2): New expand.
4911 (clzhi2): New expand.
4912 (clzsi2): New expand.
4913 (ctzhi2): New expand.
4914 (ctzsi2): New expand.
4915 (ffshi2): New expand.
4916 (ffssi2): New expand.
4917 (copysignsf3): New insn.
4918 (bswapsi2): New expand.
4919 (*parityhi2.libgcc): New insn.
4920 (*parityqihi2.libgcc): New insn.
4921 (*paritysihi2.libgcc): New insn.
4922 (*popcounthi2.libgcc): New insn.
4923 (*popcountsi2.libgcc): New insn.
4924 (*popcountqi2.libgcc): New insn.
4925 (*popcountqihi2.libgcc): New insn-and-split.
4926 (*clzhi2.libgcc): New insn.
4927 (*clzsihi2.libgcc): New insn.
4928 (*ctzhi2.libgcc): New insn.
4929 (*ctzsihi2.libgcc): New insn.
4930 (*ffshi2.libgcc): New insn.
4931 (*ffssihi2.libgcc): New insn.
4932 (*bswapsi2.libgcc): New insn.
4934 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4936 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
4937 the mode of symbolic_opreand RTXes.
4939 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4941 * config/i386/predicates.md (x86_64_movabs_operand): Return false
4942 for pic_32bit_operand RTXes.
4943 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
4946 2011-07-27 Kai Tietz <ktietz@redhat.com>
4948 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
4950 (ix86_handle_abi_attribute): Allow function attributes
4951 ms_abi/sysv_abi in 32-bit mode, too.
4952 * doc/extend.texi: Adjust attribute documentation.
4954 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
4955 expression handling.
4956 (and_var_with_comparison_1): Likewise.
4958 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
4960 * params.h (ALLOW_STORE_DATA_RACES): New.
4961 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
4962 * Makefile.in (expr.o): Depend on PARAMS_H.
4963 * machmode.h (get_best_mode): Add argument.
4964 * fold-const.c (optimize_bit_field_compare): Add argument to
4966 (fold_truthop): Same.
4967 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
4968 * expr.c (emit_group_store): Same.
4969 (copy_blkmode_from_reg): Same.
4970 (write_complex_part): Same.
4971 (optimize_bitfield_assignment_op): Add argument.
4972 Add argument to get_best_mode.
4973 (get_bit_range): New.
4974 (expand_assignment): Calculate maxbits and pass it down accordingly.
4975 (store_field): New argument.
4976 (expand_expr_real_2): New argument to store_field. Include params.h.
4977 * expr.h (store_bit_field): New argument.
4978 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
4979 into account maxbits.
4980 * calls.c (store_unaligned_arguments_into_pseudos): New argument
4982 * expmed.c (store_bit_field_1): New argument. Use it.
4983 (store_bit_field): Same.
4984 (store_fixed_bit_field): Same.
4985 (store_split_bit_field): Same.
4986 (extract_bit_field_1): Pass new argument to get_best_mode.
4987 (extract_bit_field): Same.
4988 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
4989 * doc/invoke.texi: Document parameter allow-store-data-races.
4991 2011-07-27 Jakub Jelinek <jakub@redhat.com>
4993 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
4995 2011-07-27 Kai Tietz <ktietz@redhat.com>
4997 * tree-vrp.c (extract_range_from_binary_expr): Remove
4998 TRUTH-binary cases and add new bitwise-cases.
4999 (extract_range_from_assignment): Likewise.
5000 (register_edge_assert_for_1): Likeiwise.
5001 (register_edge_assert_for): Likewise.
5002 (simplify_truth_ops_using_ranges): Likewise.
5003 (simplify_stmt_using_ranges): Likewise.
5005 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
5008 * config/i386/i386.c (ix86_delegitimize_address): Call
5009 simplify_gen_subreg for PIC with mode of x only if modes of
5010 x and orig_x are different.
5012 2011-07-26 Jakub Jelinek <jakub@redhat.com>
5014 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
5015 to GC allocated copy of the string.
5016 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
5017 before .debug_line, not after it.
5019 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5022 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
5023 evolution_function_is_affine_p on CHREC_RIGHT.
5025 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5027 * tree-data-ref.c (max_stmt_executions_tree): Do not call
5028 lang_hooks.types.type_for_size.
5030 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5033 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
5034 loops using wrapping semantics.
5036 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5039 * tree-scalar-evolution.c (instantiate_scev_r): Return
5040 chrec_dont_know for ADDR_EXPR.
5042 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5043 H.J. Lu <hongjiu.lu@intel.com>
5047 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
5048 if legitimize_tls_address returned operand in wrong mode. Allow
5049 SImode and DImode symbolic operand for PIC. Call convert_to_mode
5050 if legitimize_pic_address returned operand in wrong mode.
5052 2011-07-26 Martin Jambor <mjambor@suse.cz>
5054 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
5055 return false for invariants.
5057 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5059 * config/i386/i386.md (add->lea splitter): Implement using SWI
5060 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
5061 (add->lea zext splitter): Change operand 2 predicate to
5062 x86_64_nonmemory_operand.
5064 2011-07-26 Richard Guenther <rguenther@suse.de>
5066 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
5067 frequency makes everything hot.
5069 2011-07-26 Richard Guenther <rguenther@suse.de>
5071 PR tree-optimization/49840
5072 * tree-vrp.c (range_fits_type_p): Properly handle full
5073 double-int precision.
5075 2011-07-26 Martin Jambor <mjambor@suse.cz>
5078 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
5080 (update_specialized_profile): Likewise.
5082 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5083 H.J. Lu <hongjiu.lu@intel.com>
5088 * config/i386/i386.md (i): Change SImode attribute to "e".
5089 (g): Change SImode attribute to "rme".
5090 (di): Change SImode attribute to "nF".
5091 (general_operand): Change SImode attribute to x86_64_general_operand.
5092 (general_szext_operand): Change SImode attribute to
5093 x86_64_szext_general_operand.
5094 (immediate_operand): Change SImode attribute to
5095 x86_64_immediate_operand.
5096 (nonmemory_operand): Change SImode attribute to
5097 x86_64_nonmemory_operand.
5098 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5099 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
5100 (*lea_1): Use SWI48 mode iterator.
5101 (*lea_1_zext): New insn pattern.
5102 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5104 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5105 Update operand constraints.
5106 (addsi_1_zext): Ditto.
5107 (*add<mode>2): Ditto.
5108 (*addsi_3_zext): Ditto.
5109 (*subsi_1_zext): Ditto.
5110 (*subsi_2_zext): Ditto.
5111 (*subsi_3_zext): Ditto.
5112 (*addsi3_carry_zext): Ditto.
5113 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5114 (*mulsi3_1_zext): Ditto.
5116 (*andsi_1_zext): Ditto.
5117 (*andsi_2_zext): Ditto.
5118 (*<any_or:code>si_1_zext): Ditto.
5119 (*<any_or:code>si_2_zext): Ditto.
5120 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5121 (*and<mode>_2): Ditto.
5122 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5123 (add->lea splitter): Check operand modes in insn constraint. Extend
5124 operands less than SImode wide to SImode.
5125 (add->lea zext splitter): Do not extend input operands to DImode.
5126 (*lea_general_1): Handle only QImode and HImode operands.
5127 (*lea_general_2): Ditto.
5128 (*lea_general_3): Ditto.
5129 (*lea_general_1_zext): Remove.
5130 (*lea_general_2_zext): Ditto.
5131 (*lea_general_3_zext): Ditto.
5132 (*lea_general_4): Check operand modes in insn constraint. Extend
5133 operands less than SImode wide to SImode.
5134 (ashift->lea splitter): Ditto.
5135 * config/i386/i386.c (ix86_print_operand_address): Print address
5136 registers with 'q' modifier on 64bit targets.
5137 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5138 predicate. Reject non-SI and non-DI modes.
5140 2011-07-25 Andrew Pinski <apinski@cavium.com>
5143 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5144 TREE_THIS_NOTRAP into the inner most MEM_REF.
5145 Always copy TREE_THIS_VOLATILE.
5146 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5147 arguments are not volatile references.
5149 2011-07-25 Richard Henderson <rth@redhat.com>
5151 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5152 * final.c (final_scan_insn): Don't test for it.
5153 (rest_of_clean_state): Likewise.
5155 2011-07-25 Richard Henderson <rth@redhat.com>
5158 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5159 (emit_frame_save): Likewise.
5160 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5161 insn onto a dummy blockage insn after the join label.
5163 2011-07-25 Richard Henderson <rth@redhat.com>
5165 * dwarf2cfi.c (dw_trace_info): Add ID member.
5166 (get_trace_index): Remove. Change users to use ID member.
5167 (before_next_cfi_note): New.
5168 (connect_traces): Remove unreachable traces before the main loop.
5169 Look across one trace and generate remember/restore_state if needed.
5171 2011-07-25 Richard Henderson <rth@redhat.com>
5173 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5175 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5177 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5179 * genattr-common.c ... here.
5180 (main): Call gen_attr.
5181 * optc-gen.awk: Make generated program include insn-attr-common.h .
5182 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5184 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5186 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5187 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5188 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5189 m32c_print_operand, m32c_print_operand_address): Remove.
5190 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5191 Change return type to bool. Change argument type to bool.
5192 (m32c_print_operand, m32c_print_operand_address): Make static.
5193 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5194 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5196 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5198 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5199 attributes): Document mmap.
5201 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5203 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5204 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5205 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5206 mmix_print_operand, mmix_print_operand_address): Remove.
5207 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5208 Change return type to bool. Change argument type to bool.
5209 (mmix_print_operand, mmix_print_operand_address): Make static.
5210 (mmix_intval, mmix_output_condition): Change 'x' argument type
5212 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5213 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5215 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5218 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5219 shift counter for x << x and x >> x shifts.
5221 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5224 * config.gcc: Reject *-*-solaris2 configuration.
5226 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5228 PR tree-optimization/49809
5229 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5230 gimple_get_lhs instead of gimple_assign_lhs.
5232 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5234 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5236 2011-07-25 Richard Guenther <rguenther@suse.de>
5238 PR tree-optimization/49822
5239 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5240 more. Make sure to preserve stmts with side-effects. Properly
5241 handle virtual defs, follow a longer def chain.
5243 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5248 * Makefile.in: Do not flatten c-family directory when installing
5251 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5253 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5254 original nodes if we are dealing with virtual clones.
5256 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5258 * common/config/c6x/c6x-common.c: New file.
5260 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5262 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5264 2011-07-25 Richard Guenther <rguenther@suse.de>
5266 PR tree-optimization/49715
5267 * tree-vrp.c: Include expr.h and optabs.h.
5268 (range_fits_type_): New function.
5269 (simplify_float_conversion_using_ranges): Likewise.
5270 (simplify_stmt_using_ranges): Call it.
5271 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5272 * optabs.c (can_float_p): Export.
5273 * optabs.h (can_float_p): Declare.
5275 2011-07-25 Richard Guenther <rguenther@suse.de>
5277 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5278 (get_value_range): For out-of-range SSA names or names created
5279 after propagation return a read-only varying range.
5280 (dump_all_value_ranges): Adjust.
5281 (vrp_initialize): Likewise.
5282 (vrp_finalize): Likewise.
5284 2011-07-24 Richard Henderson <rth@redhat.com>
5287 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5290 2011-07-24 Richard Henderson <rth@redhat.com>
5293 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5294 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5296 2011-07-24 Richard Henderson <rth@redhat.com>
5299 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5301 2011-07-24 Richard Henderson <rth@redhat.com>
5303 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5304 Zero args_size for abnormal edges. Adjust all callers.
5306 2011-07-24 Richard Henderson <rth@redhat.com>
5309 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5311 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5314 * collect2.c (demangle_flag): Removed.
5316 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5318 * configure.ac (demangler_in_ld): Default to yes.
5319 * configure: Regenerated.
5320 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5321 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5322 --no-demangle options straight through to ld. When
5323 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5324 way that has the intended effect on Windows.
5326 2011-07-23 Richard Henderson <rth@redhat.com>
5328 * dwarf2cfi.c: Include basic-block.h.
5329 (dw_label_info): Remove.
5330 (trace_work_list, trace_index): New.
5331 (remember_row, emit_cfa_remember): Remove.
5332 (dw_trace_info_hash, dw_trace_info_eq): New.
5333 (get_trace_index, get_trace_info): New.
5334 (save_point_p): New.
5335 (free_cfi_row): Remove.
5336 (add_cfi): Do not emit DW_CFA_remember_state.
5337 (cfa_row_equal_p): New.
5338 (barrier_args_size): Remove.
5339 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5340 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5341 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5342 (dwarf2out_cfi_begin_epilogue): Remove.
5343 (dwarf2out_frame_debug_restore_state): Remove.
5344 (connect_traces, create_pseudo_cfg): New.
5345 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5346 * Makefile.in (dwarf2cfi.o): Update.
5348 2011-07-23 Richard Henderson <rth@redhat.com>
5350 * dwarf2cfi.c (dw_trace_info): New.
5351 (dw_label_info): New.
5352 (cie_return_save): New.
5354 (queued_args_size): Rename from args_size. Update all users.
5355 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
5356 (def_cfa_1): Use cur_trace instead of cfa_*.
5357 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
5358 (clobbers_queued_reg_save, reg_saved_in): Likewise.
5359 (dwarf2out_frame_debug_expr): Likewise.
5360 (create_cie_data): Split out from ...
5361 (execute_dwarf2_frame): ... here. Initialize cur_trace.
5363 2011-07-23 Richard Henderson <rth@redhat.com>
5365 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
5366 Update all users to match.
5367 (execute_dwarf2_frame): Free reg_saved_in_data.
5369 2011-07-23 Richard Henderson <rth@redhat.com>
5371 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
5372 (queued_reg_saves): Don't GTY. Change to a VEC.
5373 (queue_reg_save): Update to match.
5374 (dwarf2out_flush_queued_reg_saves): Likewise.
5375 (clobbers_queued_reg_save): Likewise.
5376 (reg_saved_in): Likewise.
5377 (execute_dwarf2_frame): Free queued_reg_saves.
5379 2011-07-23 Richard Henderson <rth@redhat.com>
5381 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
5383 2011-07-23 Richard Henderson <rth@redhat.com>
5385 * dwarf2cfi.c (add_cfi_args_size): Split out from...
5386 (dwarf2out_args_size): ... here.
5387 (add_cfi_restore): Split out from ...
5388 (dwarf2out_frame_debug_cfa_restore): ... here.
5389 (def_cfa_0): Split out from ...
5390 (def_cfa_1): ... here.
5391 (cfi_oprnd_equal_p, cfi_equal_p): New.
5392 (change_cfi_row): New.
5393 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5394 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5395 (output_cfis): Remove.
5396 * dwarf2out.c (output_fde): Simplify output_cfi loop.
5397 (dwarf2out_switch_text_section): Don't call output_cfis.
5398 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
5399 * dwarf2out.h: Update decls.
5400 (enum dw_val_class): Add dw_val_class_none.
5402 2011-07-23 Richard Henderson <rth@redhat.com>
5404 * dwarf2cfi.c (update_row_reg_save): New.
5405 (dwarf2out_frame_debug_cfa_expression): Use it.
5406 (dwarf2out_frame_debug_cfa_restore): Likewise.
5407 (reg_save): Likewise. Do not emit DW_CFA_same_value.
5409 2011-07-23 Richard Henderson <rth@redhat.com>
5411 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
5413 2011-07-23 Richard Henderson <rth@redhat.com>
5415 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
5417 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
5418 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
5419 (cur_row, remember_row): New.
5420 (def_cfa_1): Use cur_row instead of the old_* variables.
5421 (dwarf2out_frame_debug_restore_state): Similarly.
5422 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
5423 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
5424 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5425 (dwarf2out_frame_debug_cfa_offset): Likewise.
5426 (dwarf2out_frame_debug_expr): Likewise.
5427 (execute_dwarf2_frame): Set up cur_row.
5428 * dwarf2out.h (struct cfa_loc): Mark for GTY.
5430 2011-07-23 Richard Henderson <rth@redhat.com>
5432 * basic-block.h (EDGE_PRESERVE): New.
5433 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
5434 * bb-reorder.c: Include except.h.
5435 (fix_up_crossing_landing_pad): New.
5436 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
5437 landing pads in the right partition. Duplicate as necessary.
5438 (partition_hot_cold_basic_blocks): Fix up DF info after
5439 duplicating landing pads.
5440 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
5441 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
5442 is set properly. Validate that EH edges are not CROSSING.
5443 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
5444 (dw2_build_landing_pads): ... here.
5445 (convert_to_eh_region_ranges): Remove code to fixup crossing
5447 * except.h (expand_dw2_landing_pad_for_region): Declare.
5448 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
5450 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
5453 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
5455 2011-07-22 Jason Merrill <jason@redhat.com>
5457 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
5459 2011-07-22 Richard Henderson <rth@redhat.com>
5461 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
5463 2011-07-22 Richard Henderson <rth@redhat.com>
5465 * jump.c (maybe_propagate_label_ref): Split out of...
5466 (mark_all_labels): ... here. Do not attempt label_ref
5467 propagation while in cfglayout mode.
5469 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5471 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
5472 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
5473 (dwarf_attr_name): Handle DW_AT_GNU_macros.
5474 (dwarf2out_define): If the vector is empty and
5475 lineno is 0, emit a dummy entry first.
5476 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5477 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5478 optimize_macinfo_range): New functions.
5479 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5480 mergeable, optimize longer strings using
5481 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5482 optimize longer sequences of define/undef ops from headers
5483 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5484 emit a section headers.
5485 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5486 and macinfo_section_label to DEBUG_MACRO_SECTION
5487 resp. DEBUG_MACRO_SECTION_LABEL.
5488 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5489 instead of DW_AT_macro_info.
5492 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
5494 * dwarf2out.c: Include opts.h.
5495 (dchar_p): New typedef. Define heap VEC for it.
5496 (producer_string): New variable.
5497 (gen_producer_string): New function.
5498 (gen_compile_unit_die): Use it.
5499 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
5500 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
5501 * doc/invoke.texi: Document -grecord-gcc-switches and
5502 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
5503 to -frecord-gcc-switches description.
5505 2011-07-22 Jason Merrill <jason@redhat.com>
5508 * c-decl.c (c_linkage_bindings): Define.
5510 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
5513 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
5515 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
5517 * config/i386/i386.c (ix86_option_override_internal): Disallow
5519 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
5520 only for TARGET_LP64.
5521 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
5523 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5525 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
5526 avoid warnings when GCC is built with a C++ compiler.
5528 2011-07-22 Martin Jambor <mjambor@suse.cz>
5531 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
5532 if decl node is in another partition, call cgraph_get_node only once.
5534 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
5536 * config.gcc (x86_64-*-linux*): Set
5537 default_gnu_indirect_function to yes.
5539 2011-07-22 Richard Guenther <rguenther@suse.de>
5541 PR tree-optimization/45819
5542 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5543 preserve volatile and notrap flags.
5545 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5546 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5549 * configure.ac: Test AM_ICONV with CXX.
5550 * configure: Regenerate.
5551 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5553 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5556 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5557 (set_cloog_options): Use it.
5559 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5562 * gcc.c (main): Call stack_limit_increase (64MB).
5563 * toplev.c (toplev_main): Likewise.
5565 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5567 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5568 instead of force_reg.
5570 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5572 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5573 needed and use force_reg after convert.
5574 (ix86_expand_call): Likewise.
5575 (ix86_expand_special_args_builtin): Likewise.
5576 (ix86_expand_builtin): Likewise.
5578 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5582 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5583 in parameter. Initialize v1 and v2 based on the values returned
5584 by clast_name_to_lb_ub.
5585 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5587 (type_for_clast_bin): Same.
5588 (type_for_clast_expr): Same.
5589 (type_for_clast_eq): Update calls to type_for_clast_expr.
5590 (type_for_clast_for): Same.
5591 (build_iv_mapping): Same.
5592 * graphite-ppl.h (value_min): New.
5594 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5596 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5597 types whenever possible.
5599 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5601 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
5603 (new_clast_name_index): Add lb and ub parameters.
5604 (free_clast_name_index): New.
5605 (clast_name_to_lb_ub): New.
5606 (save_clast_name_index): Add lb and ub parameters.
5607 (compute_bounds_for_param): New.
5608 (type_for_level): Removed.
5609 (type_for_clast_for): Removed level parameter. Do not call
5611 (graphite_create_new_loop): Store the lb and ub for the clast_name
5612 of the iterator of the loop that has been generated.
5613 (graphite_create_new_loop_guard): Remove parameter level.
5614 (create_params_index): Store the lb and ub of each parameter.
5615 (gloog): Use free_clast_name_index. Pass to create_params_index
5618 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5620 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
5621 (max_precision_type): Inline max_signed_precision_type.
5622 (type_for_clast_red): Use max_precision_type.
5623 (type_for_clast_bin): Same.
5624 (type_for_clast_for): Same.
5626 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5628 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
5630 (gcc_type_for_value): Renamed type_for_value.
5631 (gcc_type_for_clast_term): Renamed type_for_clast_term.
5632 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
5633 (gcc_type_for_clast_red): Renamed type_for_clast_red.
5634 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
5635 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
5636 (graphite_translate_clast_equation): Update calls.
5637 (compute_type_for_level): Renamed type_for_level.
5638 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
5639 (build_iv_mapping): Update calls.
5640 (graphite_create_new_loop_guard): Same.
5642 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5644 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
5647 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5649 * graphite-clast-to-gimple.c (struct ivs_params): New.
5650 (clast_name_to_gcc): Use ivs_params to pass around parameters.
5651 (clast_to_gcc_expression): Same.
5652 (clast_to_gcc_expression_red): Same.
5653 (gcc_type_for_clast_term): Same.
5654 (gcc_type_for_clast_expr): Same.
5655 (gcc_type_for_clast_red): Same.
5656 (gcc_type_for_clast_bin): Same.
5657 (gcc_type_for_clast_eq): Same.
5658 (graphite_translate_clast_equation): Same.
5659 (graphite_create_guard_cond_expr): Same.
5660 (graphite_create_new_guard): Same.
5661 (graphite_create_new_loop): Same.
5662 (build_iv_mapping): Same.
5663 (translate_clast_user): Same.
5664 (graphite_create_new_loop_guard): Same.
5665 (translate_clast): Same.
5666 (translate_clast_for_loop): Same.
5667 (translate_clast_for): Same.
5668 (translate_clast_guard): Same.
5669 (initialize_cloog_names): Fix typo.
5670 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
5672 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5674 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
5675 (new_clast_name_index): Add level parameter.
5676 (clast_name_to_level): New.
5677 (save_clast_name_index): Add level parameter.
5678 (newivs_to_depth_to_newiv): Removed.
5679 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
5680 (graphite_create_new_loop): Add level parameter. Pass level to
5681 save_clast_name_index.
5682 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
5683 (create_params_index): Pass level to save_clast_name_index.
5685 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5687 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
5688 recompute type, lb, and ub. Get them from...
5689 (graphite_create_new_loop_guard): ...here. Pass in parameter
5690 pointers to type, lb, and ub.
5691 (translate_clast_for_loop): Update function calls.
5692 (translate_clast_for): Same.
5694 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5696 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
5698 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
5699 (gcc_type_for_iv_of_clast_loop): Update use of level.
5700 (gloog): Start counting nesting level from 0.
5701 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
5702 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
5703 psct_dynamic_dim on level.
5705 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5707 * config/i386/i386.c (ix86_legitimize_address): Convert to
5710 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5712 * config/i386/i386.c (function_value_64): Always return pointers
5714 (ix86_promote_function_mode): New.
5715 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
5717 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5719 PR tree-optimization/49749
5720 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
5721 remove no-longer-used maxrank variable.
5723 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5725 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
5727 2011-07-21 Jason Merrill <jason@redhat.com>
5729 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
5730 * recog.h (struct insn_data_d): Check it instead of
5731 HAVE_DESIGNATED_INITIALIZERS.
5732 * genoutput.c (output_insn_data): Likewise.
5734 2011-07-21 Richard Guenther <rguenther@suse.de>
5736 PR tree-optimization/49770
5737 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
5738 valueized any operand. Renamed from ...
5739 (valueize_refs): ... this. New wrapper around valueize_refs_1.
5740 (valueize_shared_reference_ops_from_ref): Return whether we
5741 valueized any operand.
5742 (vn_reference_lookup): Only when we valueized any operand
5743 use the valueized reference for alias analysis. Do not preserve
5744 the original reference tree in this case.
5746 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
5748 * config/i386/i386.c (ix86_decompose_address): Reject all but
5749 register operands and subregs of DImode hard registers in index.
5751 2011-07-21 Kai Tietz <ktietz@redhat.com>
5753 * fold-const.c (fold_unary_loc): Preserve indirect
5754 comparison cast to none-boolean type.
5755 * tree-ssa.c (useless_type_conversion_p): Preserve cast
5756 from/to boolean-type.
5757 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
5758 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
5759 * tree-cfg.c (verify_gimple_comparison): Check result
5760 type of comparison expression.
5761 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
5762 of condition result and disallow type-cast sinking into comparison.
5764 2011-07-21 Richard Guenther <rguenther@suse.de>
5766 * tree-ssa-forwprop.c (combine_conversions): Return whether
5767 we have to run cfg-cleanup. Properly remove dead stmts.
5768 (ssa_forward_propagate_and_combine): Adjust.
5770 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
5772 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
5774 2011-07-21 Kai Tietz <ktietz@redhat.com>
5776 * tree-ssa-propagate.c (substitute_and_fold): Use
5777 do_dce flag to deside, if BB's statements are scanned
5778 in last to first, or first to last order.
5780 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5782 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
5784 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
5785 Uros Bizjak <ubizjak@gmail.com>
5786 Richard Henderson <rth@redhat.com>
5788 * config/i386/constraints.md (w): New.
5790 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
5791 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
5793 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
5794 instead of TARGET_64BIT.
5796 * config/i386/i386.md (indirect_jump): Replace
5797 nonimmediate_operand with indirect_branch_operand.
5798 (*indirect_jump): Likewise. Replace constraint "m" with "w".
5799 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
5800 Convert operand 0 to Pmode for x32 if not PIC.
5801 (*tablejump_1): Replace nonimmediate_operand with
5802 indirect_branch_operand. Replace constraint "m" with "w".
5803 (*call_vzeroupper): Replace constraint "m" with "w".
5805 (*call_rex64_ms_sysv_vzeroupper): Likewise.
5806 (*call_rex64_ms_sysv): Likewise.
5807 (*call_value_vzeroupper): Likewise.
5808 (*call_value): Likewise.
5809 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
5810 (*call_value_rex64_ms_sysv): Likewise.
5811 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
5813 * config/i386/predicates.md (indirect_branch_operand): New.
5814 (call_insn_operand): Support x32.
5816 2011-07-20 Michael Eager <eager@eagercon.com>
5818 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
5820 2011-07-20 Richard Henderson <rth@redhat.com>
5822 * cfg.c (dump_bb_info): Dump basic_block->flags.
5823 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
5825 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5827 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5828 of DImode hard registers in index.
5829 (ix86_legitimate_address_p): Allow subregs of base and index to span
5830 more than a word. Assert that subregs of base and index satisfy
5831 register_no_elim_operand predicates. Reject addresses where
5832 base and index have different modes.
5834 2011-07-20 Robert Millan <rmh@gnu.org>
5836 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
5838 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5840 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
5841 removing now-unnecessary assignment.
5843 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5845 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
5846 memory address space to the type's address space.
5848 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5852 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
5853 and expand appropriately if there is a CONST_INT in operand2.
5854 (usmulqihi3): New insn.
5855 (*sumulqihi3): New insn.
5856 (*osmulqihi3): New insn.
5857 (*oumulqihi3): New insn.
5858 (*muluqihi3.uconst): New insn_and_split.
5859 (*muluqihi3.sconst): New insn_and_split.
5860 (*mulsqihi3.sconst): New insn_and_split.
5861 (*mulsqihi3.uconst): New insn_and_split.
5862 (*mulsqihi3.oconst): New insn_and_split.
5863 (*ashifthi3.signx.const): New insn_and_split.
5864 (*ashifthi3.signx.const7): New insn_and_split.
5865 (*ashifthi3.zerox.const): New insn_and_split.
5866 (mulsqihi3): New insn.
5867 (muluqihi3): New insn.
5868 (muloqihi3): New insn.
5869 * config/avr/predicates.md (const_2_to_7_operand): New.
5870 (const_2_to_6_operand): New.
5875 (register_or_s9_operand): New.
5877 2011-07-20 Kai Tietz <ktietz@redhat.com>
5879 * builtins.c (fold_builtin_expect): See through the cast
5880 from truthvalue_type_node to long.
5882 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
5884 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
5885 where we can use them from the standard and altivec instruction
5886 sets, instead of always using the 3 operand VSX forms that require
5887 the destination to overlap one of the inputs.
5892 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
5894 (fmsdf4_fpr): Ditto.
5895 (nfmadf4_fpr): Ditto.
5896 (nfmsdf4_fpr): Ditto.
5898 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
5900 * genrecog.c (make_insn_sequence): Correct position numbering
5901 when filtering out match_scratch and match_dup.
5903 2011-07-20 Richard Guenther <rguenther@suse.de>
5905 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5906 against already removed statements.
5907 (forward_propagate_into_comparison): Remove dead defining stmts.
5908 (forward_propagate_into_gimple_cond): Likewise.
5909 (forward_propagate_into_cond): Simplify.
5910 (ssa_forward_propagate_and_combine): Handle changed cfg from
5911 forward_propagate_into_comparison.
5912 * tree-ssa-phiopt.c (conditional_replacement): Use proper
5913 locations for newly built statements.
5915 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5917 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
5919 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5921 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
5922 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
5924 2011-07-20 Richard Guenther <rguenther@suse.de>
5927 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
5928 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
5929 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
5931 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
5933 * config/frv/frv.c (frv_register_move_cost): Define explicitly
5934 costs for subclasses of GR_REGS.
5936 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5939 * config/i386/predicates.md (no_seg_addres_operand): No more special.
5940 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5941 of DImode hard registers in base.
5942 (ix86_legitimate_address_p): Allow SImode and DImode base and index
5945 2011-07-20 Richard Guenther <rguenther@suse.de>
5947 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
5948 (unify_nodes): Deal with that.
5949 (solve_graph): Likewise.
5951 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
5953 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
5954 canonicalize left operand from ZERO_EXTEND to AND.
5956 2011-07-20 Anatoly Sokolov <aesok@post.ru>
5958 * target.def (class_max_nregs): New hook.
5959 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
5960 * doc/tm.texi: Regenerate.
5961 * targhooks.c (default_class_max_nregs): New function.
5962 * targhooks.h (default_class_max_nregs): Declare.
5963 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
5964 x_ira_reg_class_min_nregs arrays to unsigned char.
5965 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
5966 hook instead of CLASS_MAX_NREGS macro.
5967 * reginfo.c (restore_register_info): Ditto.
5968 * ira-conflicts.c (process_regs_for_copy): Use
5969 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5970 Change type rclass and aclass vars to reg_class_t.
5971 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
5972 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
5974 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
5975 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5977 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
5978 * config/i386/i386.c (ix86_class_max_nregs): New function.
5979 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
5980 instead of CLASS_MAX_NREGS macro.
5981 (TARGET_CLASS_MAX_NREGS): Define.
5982 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
5983 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
5984 * config/avr/avr.c (class_max_nregs): Remove function.
5985 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
5986 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
5987 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
5988 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
5989 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
5990 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
5991 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
5992 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
5993 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
5994 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
5995 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
5996 * config/score/score.h (CLASS_MAX_NREGS): Remove.
5997 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
5998 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
5999 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
6001 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
6003 * cif-code.def (OVERWRITABLE): Fix typo and move around.
6004 (TARGET_OPTIMIZATION_MISMATCH): Delete.
6005 (EH_PERSONALITY): Fix typo.
6006 (NON_CALL_EXCEPTIONS): Fix message.
6007 (OPTIMIZATION_MISMATCH): Adjust message.
6008 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
6010 2011-07-19 Ian Lance Taylor <iant@google.com>
6012 * doc/install.texi (Configuration): Document
6013 --enable-build-poststage1-with-cxx.
6015 2011-07-19 Robert Millan <rmh@gnu.org>
6017 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
6018 (GLIBC_DYNAMIC_LINKER): Remove.
6020 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
6021 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6022 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6023 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
6024 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
6025 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
6027 * config/mips/linux.h: Remove everything except for ...
6028 (GLIBC_DYNAMIC_LINKER): ... this macro.
6030 * config/mips/linux64.h: Remove everything except for ...
6031 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6032 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6033 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
6034 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
6035 (GNU_USER_LINK_EMULATIONN32): New macros.
6037 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
6038 Use the new headers.
6040 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6042 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
6043 Add offset_known_p and size_known_p fields.
6044 (MEM_OFFSET_KNOWN_P): Update accordingly.
6045 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
6046 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
6047 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
6048 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
6049 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
6050 (init_emit_regs): Likewise.
6052 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6054 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
6055 (MEM_OFFSET): Change from returning an rtx to returning a
6057 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
6058 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
6059 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6060 (clear_mem_offset): Declare.
6061 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
6062 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
6063 MEM_OFFSET to get a HOST_WIDE_INT offset.
6064 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
6065 (adjust_offset_for_component_ref): Take a bool "known_p"
6066 parameter and a HOST_WIDE_INT "offset" parameter.
6067 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
6068 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
6069 than an rtx. Use clear_mem_offset to clear the offset.
6070 * cfgcleanup.c (merge_memattrs): Likewise.
6071 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
6072 * function.c (assign_parm_find_stack_rtl): Likewise.
6073 (assign_parm_setup_stack): Likewise.
6074 * print-rtl.c (print_rtx): Likewise.
6075 * reload.c (find_reloads_subreg_address): Likewise.
6076 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
6077 * var-tracking.c (INT_MEM_OFFSET): Likewise.
6078 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
6079 (get_mem_align_offset): Likewise.
6080 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6081 (clear_mem_offset): New function.
6082 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
6083 offset rather than an rtx. Assume both the expressio and offset
6085 (r10k_needs_protection_p_1): Update accordingly, checking the
6086 expression and offset availability here instead.
6088 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6090 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6091 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6092 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6093 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6094 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6095 (clear_mem_size): Declare.
6096 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6097 (clear_mem_size): New function.
6098 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6099 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6100 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
6101 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
6103 (nonoverlapping_memrefs_p): Likewise.
6104 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6105 (expand_builtin_init_trampoline): Likewise.
6106 * calls.c (compute_argument_addresses): Likewise.
6107 * cfgcleanup.c (merge_memattrs): Likewise.
6108 * dce.c (find_call_stack_args): Likewise.
6109 * dse.c (record_store, scan_insn): Likewise.
6110 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6111 * expr.c (emit_block_move_hints): Likewise.
6112 * function.c (assign_parm_find_stack_rtl): Likewise.
6113 * print-rtl.c (print_rtx): Likewise.
6114 * reload.c (find_reloads_subreg_address): Likewise.
6115 * rtlanal.c (may_trap_p_1): Likewise.
6116 * var-tracking.c (track_expr_p): Likewise.
6117 * varasm.c (assemble_trampoline_template): Likewise.
6118 * config/arm/arm.c (arm_print_operand): Likewise.
6119 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6120 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6121 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6122 (expand_constant_setmem_prologue): Likewise.
6123 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6124 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6125 (adjacent_mem_locations): Likewise.
6126 * config/s390/s390.c (s390_expand_setmem): Likewise.
6127 (s390_expand_insv): Likewise.
6128 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6129 (*extendqi<mode>2_short_displ): Likewise.
6130 * config/sh/sh.c (expand_block_move): Likewise.
6131 * config/sh/sh.md (extv, extzv): Likewise.
6133 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6135 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6136 (mem_attrs_htab_eq): ...here.
6137 (find_mem_attrs): Replace with...
6138 (set_mem_attrs): ...this function. Take a mem_attrs structure
6139 rather than individual fields.
6140 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6141 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6142 (set_mem_size, change_address, adjust_address_1, offset_address)
6143 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6146 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6148 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6149 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6150 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6151 (target_rtl): Add x_mode_mem_attrs.
6152 (mode_mem_attrs): New macro.
6153 (get_mem_attrs): New function.
6154 * emit-rtl.c (get_mem_attrs): Rename to...
6155 (find_mem_attrs): ...this.
6156 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6157 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6158 (set_mem_size, change_address, adjust_address_1, offset_address)
6159 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6161 (init_emit_regs): Initialize mode_mem_attrs.
6163 2011-07-19 Richard Guenther <rguenther@suse.de>
6165 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6166 TRUTH_*_EXPR handling.
6167 * tree-ssa-operands.c (get_expr_operands): Likewise.
6168 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6169 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6171 (is_and_or_or): Likewise.
6172 (is_norm_cond_subset_of): Likewise.
6174 2011-07-19 Richard Guenther <rguenther@suse.de>
6176 * tree.h (fold_build_pointer_plus_loc): New helper function.
6177 (fold_build_pointer_plus_hwi_loc): Likewise.
6178 (fold_build_pointer_plus): Define.
6179 (fold_build_pointer_plus_hwi): Likewise.
6180 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6181 (fold_builtin_memory_op): Likewise.
6182 (fold_builtin_stpcpy): Likewise.
6183 (fold_builtin_memchr): Likewise.
6184 (fold_builtin_strstr): Likewise.
6185 (fold_builtin_strchr): Likewise.
6186 (fold_builtin_strrchr): Likewise.
6187 (fold_builtin_strpbrk): Likewise.
6188 (fold_builtin_strcat): Likewise.
6189 (expand_builtin_memory_chk): Likewise.
6190 (fold_builtin_memory_chk): Likewise.
6191 * c-typeck.c (build_unary_op): Likewise.
6192 * cgraphunit.c (thunk_adjust): Likewise.
6193 * fold-const.c (build_range_check): Likewise.
6194 (fold_binary_loc): Likewise.
6195 * omp-low.c (extract_omp_for_data): Likewise.
6196 (expand_omp_for_generic): Likewise.
6197 (expand_omp_for_static_nochunk): Likewise.
6198 (expand_omp_for_static_chunk): Likewise.
6199 * tree-affine.c (add_elt_to_tree): Likewise.
6200 * tree-data-ref.c (split_constant_offset_1): Likewise.
6201 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6202 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6203 * tree-predcom.c (ref_at_iteration): Likewise.
6204 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6205 (add_to_parts): Likewise.
6206 (create_mem_ref): Likewise.
6207 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6208 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6209 (number_of_iterations_le): Likewise.
6210 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6211 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6212 (vect_create_addr_base_for_vector_ref): Likewise.
6213 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6214 (vect_create_cond_for_alias_checks): Likewise.
6215 * tree-vrp.c (extract_range_from_assert): Likewise.
6216 * config/alpha/alpha.c (alpha_va_start): Likewise.
6217 (alpha_gimplify_va_arg_1): Likewise.
6218 * config/i386/i386.c (ix86_va_start): Likewise.
6219 (ix86_gimplify_va_arg): Likewise.
6220 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6221 * config/mep/mep.c (mep_expand_va_start): Likewise.
6222 (mep_gimplify_va_arg_expr): Likewise.
6223 * config/mips/mips.c (mips_va_start): Likewise.
6224 (mips_gimplify_va_arg_expr): Likewise.
6225 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6226 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6227 (rs6000_gimplify_va_arg): Likewise.
6228 * config/s390/s390.c (s390_va_start): Likewise.
6229 (s390_gimplify_va_arg): Likewise.
6230 * config/sh/sh.c (sh_va_start): Likewise.
6231 (sh_gimplify_va_arg_expr): Likewise.
6232 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6233 * config/spu/spu.c (spu_va_start): Likewise.
6234 (spu_gimplify_va_arg_expr): Likewise.
6235 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6237 (xstormy16_gimplify_va_arg_expr): Likewise.
6238 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6239 (xtensa_gimplify_va_arg_expr): Likewise.
6241 2011-07-19 Richard Guenther <rguenther@suse.de>
6243 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6244 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6248 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6249 result of BIT_*_EXPR to bitfield precision.
6251 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6253 PR tree-optimization/49742
6254 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6255 as a potential write.
6257 2011-07-19 Richard Guenther <rguenther@suse.de>
6259 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6260 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6261 (forward_propagate_comparison): Simplify, remove obsolete code.
6263 2011-07-19 Richard Guenther <rguenther@suse.de>
6265 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6266 BIT_XOR_EXPR, same as the RTL expander does.
6267 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6268 (verify_gimple_assign_unary): Likewise.
6269 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6270 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6271 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6273 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6275 PR tree-optimization/49768
6276 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6277 if offset is smaller than bitoffset, but offset+size is bigger
6280 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6282 PR tree-optimization/49771
6283 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6284 zero step, set segment length to the size of the data-ref's type.
6286 2011-07-18 Martin Jambor <mjambor@suse.cz>
6288 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6290 (ipcp_values_pool): Declare.
6291 (ipcp_sources_pool): Likewise.
6292 (ipcp_lattice): Changed to forward declaration.
6293 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6294 cannot_devirtualize.
6295 (ipa_node_params): New fields descriptors, lattices, known_vals,
6296 clone_for_all_contexts and node dead, removed fields params and
6298 (ipa_set_param_count): Removed.
6299 (ipa_get_param_count): Made to work with descriptors vector.
6300 (ipa_get_param): Updated.
6301 (ipa_param_cannot_devirtualize_p): Removed.
6302 (ipa_param_types_vec_empty): Likewise.
6303 (ipa_set_param_used): New function.
6304 (ipa_get_param_used): Updated to use descriptors vector.
6305 (ipa_func_list): Removed.
6306 (ipa_init_func_list): Removed declaration.
6307 (ipa_push_func_to_list_1): Likewise.
6308 (ipa_pop_func_from_list): Likewise.
6309 (ipa_push_func_to_list): Removed.
6310 (ipa_lattice_from_jfunc): Remove declaration.
6311 (ipa_get_jf_pass_through_result): Declare.
6312 (ipa_get_jf_ancestor_result): Likewise.
6313 (ipa_value_from_jfunc): Likewise.
6314 (ipa_get_lattice): Update.
6315 (ipa_lat_is_single_const): New function.
6316 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6317 (ipa_init_func_list): Likewise.
6318 (ipa_pop_func_from_list): Likewise.
6319 (ipa_get_param_decl_index): Fix coding style.
6320 (count_formal_params): Removed.
6321 (count_formal_params_1): Renamed to count_formal_params.
6322 (ipa_populate_param_decls): Update to use descriptors vector.
6323 (ipa_initialize_node_params): Likewise.
6324 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6325 (ipa_analyze_params_uses): Likewise.
6326 (ipa_free_node_params_substructures): Likewise and free also lattices
6328 (duplicate_array): Removed.
6329 (ipa_edge_duplication_hook): Add the new edge to the list of edge
6331 (ipa_node_duplication_hook): Update to use new lattices.
6332 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6333 (ipa_free_all_structures_after_iinln): Likewise.
6334 (ipa_write_node_info): Update to use new lattices.
6335 (ipa_read_node_info): Likewise.
6336 (ipa_get_jf_pass_through_result): New function.
6337 (ipa_get_jf_ancestor_result): Likewise.
6338 (ipa_value_from_jfunc): Likewise.
6339 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6340 * ipa-cp.c: Reimplemented.
6341 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6342 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6343 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6344 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6345 * doc/invoke.texi (devirt-type-list-size): Removed description.
6346 (ipa-cp-value-list-size): Added description.
6348 2011-07-18 Richard Henderson <rth@redhat.com>
6350 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6351 before calling create_basic_block.
6353 2011-07-18 Jakub Jelinek <jakub@redhat.com>
6356 * tree.c (build_common_builtin_nodes): Register
6357 __builtin_return_address, __cyg_profile_func_enter
6358 and __cyg_profile_func_exit.
6360 2011-07-18 Richard Henderson <rth@redhat.com>
6362 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
6363 (add_labels_and_missing_jumps): ... here.
6364 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
6366 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
6369 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6370 of DImode hard registers in PLUS address chains.
6372 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6375 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
6376 (alpha*-*-freebsd*): Likewise.
6377 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6378 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6379 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
6380 crtprec80.o, crtfastmath.o to extra_parts for all targets.
6381 (ia64*-*-elf*): Remove extra_parts.
6382 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6383 (sparc64-*-linux*): Likewise.
6384 (sparc64-*-freebsd*): Likewise.
6387 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6388 (ia64*-*-linux*): Likewise.
6389 (mips64*-*-linux*): Likewise.
6390 (mips*-*-linux*): Likewise.
6392 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6394 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
6396 2011-07-18 Richard Guenther <rguenther@suse.de>
6398 * gimplify.c (gimplify_expr): Use input_location, not saved_location
6399 when building new trees.
6401 2011-07-18 Richard Guenther <rguenther@suse.de>
6403 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
6404 expansion result to bitfield precision if required.
6406 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6408 * config.gcc (i[3456x]86-*-netware*): Remove.
6410 * gthr-nks.h: Remove.
6411 * configure.ac (enable_threads): Remove nks.
6412 * configure: Regenerate.
6414 * config/i386/i386.c (ix86_encode_section_info): Remove netware
6416 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
6417 <netware.h> reference.
6419 * config/i386/netware-libgcc.c,
6420 gcc/config/i386/netware-libgcc.def,
6421 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
6422 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
6423 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
6424 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
6426 * doc/extend.texi (Function Attributes,
6427 callee_pop_aggregate_return): Remove i?86-netware reference.
6428 * doc/install.texi (Configuration, --enable-threads): Remove nks.
6430 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6434 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6436 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
6439 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
6442 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
6444 2011-07-16 Matthias Klose <doko@ubuntu.com>
6446 * doc/install.texi: Document --enable-static-libjava.
6448 2011-07-15 Richard Henderson <rth@redhat.com>
6450 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6451 Replace all three arguments by returning a VEC of edges.
6452 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
6453 pointers and counts.
6454 (fix_edges_for_rarely_executed_code): Merge ...
6455 (rest_of_handle_partition_blocks): ... into...
6456 (partition_hot_cold_basic_blocks): ... here. Return todo items if
6457 any work was performed.
6458 (pass_partition_blocks): Clear todo_flags_finish.
6460 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
6461 Jakub Jelinek <jakub@redhat.com>
6462 Jonathan Wakely <jwakely.gcc@gmail.com>
6465 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
6466 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
6468 2011-07-15 Jason Merrill <jason@redhat.com>
6471 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
6472 rather than --tool_opts.
6474 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6476 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6477 corresponding gtype.state.
6479 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6482 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6484 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6487 * doc/md.texi (Standard Names): Document window_save.
6488 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6489 expand_debug_expr and expand_debug_source_expr. If the target has
6490 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6491 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
6492 SSA_NAME_VAR is a parameter.
6493 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
6494 * var-tracking.c (parm_reg_t): New type and associated vector type.
6495 (windowed_parm_regs): New variable.
6496 (adjust_insn): If the target has a window_save instruction and this
6497 is the instruction, make its effect on parameter registers explicit.
6498 (next_non_note_insn_var_location): New function.
6499 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
6500 (vt_add_function_parameter): If the target has a window_save insn,
6501 adjust the incoming RTL and record that in windowed_parm_regs.
6502 (vt_finalize): Free windowed_parm_regs.
6504 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
6506 * doc/invoke.texi (C6X Options): New section.
6507 * doc/md.texi (TI C6X family): New section.
6508 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
6510 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
6511 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
6512 Provide C6X definitions.
6513 * config/c6x/c6x.md: New file.
6514 * config/c6x/constraints.md: New file.
6515 * config/c6x/predicates.md: New file.
6516 * config/c6x/c6x-sched.md.in: New file.
6517 * config/c6x/c6x-sched.md: New file.
6518 * config/c6x/gensched.sh: New file.
6519 * config/c6x/c6x-mult.md.in: New file.
6520 * config/c6x/genmult.sh: New file.
6521 * config/c6x/c6x-mult.md: New file.
6522 * config/c6x/sync.md: New file.
6523 * config/c6x/c6x-protos.h: New file.
6524 * config/c6x/sfp-machine.h: New file.
6525 * config/c6x/c6x.c: New file.
6526 * config/c6x/c6x.h: New file.
6527 * config/c6x/crti.s: New file.
6528 * config/c6x/crtn.s: New file.
6529 * config/c6x/lib1funcs.asm: New file.
6530 * config/c6x/c6x-modes.def: New file.
6531 * config/c6x/genopt.sh: New file.
6532 * config/c6x/c6x.opt: New file.
6533 * config/c6x/c6x-tables.opt: New file.
6534 * config/c6x/c6x-opts.h: New file.
6535 * config/c6x/c6x-isas.def: New file.
6536 * config/c6x/elf.h: New file.
6537 * config/c6x/elf-common.h: New file.
6538 * config/c6x/uclinux-elf.h: New file.
6539 * config/c6x/t-c6x: New file.
6540 * config/c6x/t-c6x-elf: New file.
6541 * config/c6x/t-c6x-uclinux: New file.
6542 * config/c6x/t-c6x-softfp: New file.
6543 * config/c6x/gtd.c: New file.
6544 * config/c6x/gtf.c: New file.
6545 * config/c6x/ltd.c: New file.
6546 * config/c6x/ltf.c: New file.
6547 * config/c6x/ged.c: New file.
6548 * config/c6x/gef.c: New file.
6549 * config/c6x/led.c: New file.
6550 * config/c6x/lef.c: New file.
6551 * config/c6x/eqd.c: New file.
6552 * config/c6x/eqf.c: New file.
6553 * config/c6x/libgcc-c6xeabi.ver: New file.
6556 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6557 PR rtl-optimization/11320
6558 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6559 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6560 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6561 current_sched_info->compute_jump_reg_dependencies. Record which
6562 registers are used and which registers are set by the jump.
6563 Clear deps->reg_conditional_sets after a barrier.
6564 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6565 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6566 (init_deps): Initialize reg_conditional_sets.
6567 (free_deps): Clear reg_conditional_sets.
6568 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6569 Mark registers live on entry of the fallthrough block and conditionally
6570 set as set by the jump. Mark registers live on entry of non-fallthrough
6571 blocks as used by the jump.
6572 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6573 Mark new parameters as unused.
6575 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6578 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6579 Use fold_build2_loc instead of build2.
6580 Use the correct type for the new tree.
6582 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6584 PR rtl-optimization/11320
6585 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6586 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6588 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6591 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6593 (*rotw<mode>): Use const_int_operand for operand2.
6594 Use match_scatch for operand3.
6595 (*rotb<mode>): Ditto
6596 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6598 2011-07-14 Richard Guenther <rguenther@suse.de>
6600 PR tree-optimization/49651
6601 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6602 handle dereferences with subvariables.
6604 2011-07-14 Richard Guenther <rguenther@suse.de>
6606 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
6607 (fold_stmt_1): Do it here directly on gimple and as a first thing.
6609 2011-07-14 Richard Guenther <rguenther@suse.de>
6611 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
6612 not bool_var when folding bool_var != 1 or bool_var == 0.
6614 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6616 * haifa-sched.c (schedule_insns): Remove outdated comment.
6617 (schedule_block): When computing a known value for TODO_SPEC,
6618 just set it rather than using logical operations.
6619 (try_ready): Likewise. Use a local variable rather than a
6620 pointer to TODO_SPEC. Reorder an if statement to move the
6621 easy case to the then block.
6622 * sched-deps.c (dep_spec_p): New static function.
6623 (update_dep): Use it to decide whether to call
6624 change_spec_dep_to_hard.
6625 (get_back_and_forw_lists): Use it.
6626 (sd_resolve_dep): Likewise.
6627 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
6628 (haifa_note_mem_dep): Likewise.
6629 (check_dep): Likewise.
6630 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
6631 (sched_free_deps): Free in two passes.
6633 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
6636 * expr.c (all_zeros_p): Undo bogus part of last change.
6638 2011-07-14 Matthias Klose <doko@ubuntu.com>
6640 * doc/extend.texi (optimize attribute): Fix typo.
6642 2011-07-14 Richard Guenther <rguenther@suse.de>
6644 * gimplify.c (gimplify_expr): Only do required conversions.
6646 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6649 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
6650 i.e. use default_elf_select_section.
6651 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
6652 (READONLY_DATA_SECTION_ASM_OP): Remove.
6653 (TARGET_ASM_NAMED_SECTION): Move from here...
6654 * config/avr/avr.c: ...to here.
6655 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
6656 (avr_asm_named_section): Make static.
6658 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6661 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
6662 and crtfastmath.o for Linux/x86.
6664 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6666 * haifa-sched.c: Include "hashtab.h"
6667 (sched_no_dce): New global variable.
6668 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
6669 SHADOW_P): New macros.
6670 (last_clock_var, cycle_issued_insns): Move declarations.
6671 (must_backtrack): New static variable.
6672 (struct delay_pair): New structure.
6673 (delay_htab, delay_htab_i2): New static variables.
6674 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
6675 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
6677 (dep_cost_1): If delay pairs exist, try to look up the insns and
6678 use the correct pair delay if we find them.
6679 (rank-for_schedule): Tweak priority for insns that must be scheduled
6680 soon to avoid backtracking.
6681 (queue_insn): Detect conditions which force backtracking.
6682 (ready_add): Likewise.
6683 (struct sched_block_state): Add member shadows_only_p.
6684 (struct haifa_save_data): New structure.
6685 (backtrack_queue): New static variable.
6686 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
6687 unschedule_insns_until, restore_last_backtrack_point,
6688 free_topmost_backtrack_point, free_backtrack_queue,
6689 estimate_insn_tick, estimate_shadow_tick): New functions.
6690 (prune_ready_list): New arg shadows_only_p. All callers changed.
6691 If true, remove everything that isn't SHADOW_P. Look up delay
6692 pairs and estimate ticks to avoid scheduling the first insn too early.
6693 (verify_shadows): New function.
6694 (schedule_block): Add machinery to enable backtracking.
6695 (sched_init): Take sched_no_dce into account when setting
6697 (free_delay_pairs): New function.
6698 (init_h_i_d): Initialize INSN_EXACT_TICK.
6699 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
6700 * sched-deps.c (sd_unresolve_dep): New function.
6701 * sched-int. (struct haifa_sched_info): New fields save_state
6703 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
6704 feeds_backtrack_insn and shadow_p.
6705 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
6706 (sched_no_dce): Declare variable.
6707 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
6708 sd_unresolve_dep): Declare functions.
6709 * modulo-sched.c (sms_sched_info): Clear the two new fields.
6710 * sched-rgn.c (rgn_const_sched_info): Likewise.
6711 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6712 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
6713 (ebb_sched_info): Add them for the two new fields.
6714 (add_deps_for_risky_insns): Call add_delay_dependencies.
6716 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6718 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
6720 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
6721 (rs6000_call_indirect_aix): Ditto.
6722 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
6723 (call_indirect_aix<ptrsize>_internal): Ditto.
6724 (call_indirect_aix<ptrsize>_nor11): Ditto.
6725 (call_indirect_aix<ptrsize>_internal2): Ditto.
6726 (call_value_indirect_aix<ptrsize>): Ditto.
6727 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6728 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6729 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6730 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
6732 2011-07-13 Jason Merrill <jason@redhat.com>
6734 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
6736 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6738 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
6739 * config/spu/spu.md ("clrsb<mode>2"): New expander.
6741 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
6743 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
6744 * configure: Regenerate.
6746 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6748 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
6749 (asm_file_start): Remove.
6750 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
6751 free_bb_for_insn around code that modifies insns before
6752 restarting df analysis.
6754 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6757 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
6758 (LINK_SPEC): ... here.
6760 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6762 * haifa-sched.c (struct sched_block_state): New.
6763 (schedule_block): Move some local variables into such a structure.
6765 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6767 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
6768 * config/i386/t-crtpc: Remove.
6769 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6770 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
6772 (x86_64-*-darwin*): Likewise.
6773 (i[34567]86-*-linux*): Likewise.
6774 (x86_64-*-linux*): Likewise.
6776 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
6777 Handle -mpc32, -mpc64, -mpc80.
6779 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6781 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
6782 * config/alpha/t-crtfm: Remove.
6783 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
6784 * config/i386/t-crtfm: Remove.
6785 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
6786 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
6787 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
6788 * config/sparc/t-crtfm: Remove.
6790 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
6791 (alpha*-*-freebsd*): Likewise.
6792 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
6793 (x86_64-*-darwin*): Likewise.
6794 (i[34567]86-*-linux*): Likewise.
6795 (x86_64-*-linux*): Likewise.
6796 (x86_64-*-mingw*): Likewise.
6797 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
6798 (ia64*-*-freebsd*): Likewise.
6799 (ia64*-*-linux*): Likewise.
6800 (mips64*-*-linux*): Likewise.
6801 (mips*-*-linux*): Likewise.
6802 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
6803 (sparc64-*-linux*): Likewise.
6804 (sparc64-*-freebsd*): Likewise.
6806 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6808 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
6809 * config/darwin-crt3.c: Move to ../libgcc/config.
6810 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6811 ($(T)crt3$(objext)): Remove.
6812 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
6813 ($(T)crt2$(objext)): Remove.
6814 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
6815 (powerpc64-*-darwin*): Likewise.
6817 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6819 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
6821 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
6822 (addsi_1_zext): This.
6824 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6826 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
6827 * doc/tm.texi: Regenerate.
6828 * target.def (mergeable_rodata_prefix): New defhookpod.
6829 * varasm.c (mergeable_string_section, mergeable_constant_section):
6830 Use it. Allocate name with alloca.
6832 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6834 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
6836 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6838 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
6841 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6843 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
6844 (count_type_elements): Delete.
6845 (complete_ctor_at_level_p): Declare.
6846 * expr.c (flexible_array_member_p): New function, split out from...
6847 (count_type_elements): ...here. Make static. Replace allow_flexarr
6848 parameter with for_ctor_p. When for_ctor_p is true, return the
6849 number of elements that should appear in the top-level constructor,
6850 otherwise return an estimate of the number of scalars.
6851 (categorize_ctor_elements): Replace p_must_clear with p_complete.
6852 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
6853 (complete_ctor_at_level_p): New function, borrowing union logic
6854 from old categorize_ctor_elements_1.
6855 (mostly_zeros_p): Return true if the constructor is not complete.
6856 (all_zeros_p): Update call to categorize_ctor_elements.
6857 * gimplify.c (gimplify_init_constructor): Update call to
6858 categorize_ctor_elements. Don't call count_type_elements.
6859 Unconditionally prevent clearing for variable-sized types,
6860 otherwise rely on categorize_ctor_elements to detect
6861 incomplete initializers.
6863 2011-07-13 Richard Guenther <rguenther@suse.de>
6865 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
6866 the final type is integral.
6868 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6870 * sched-int.h (struct _dep): Add member cost.
6871 (DEP_COST, UNKNOWN_DEP_COST): New macros.
6872 * sched-deps.c (init_dep_1): Initialize DEP_COST.
6873 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
6874 (sched_change_pattern): Reset it for dependent insns.
6876 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6878 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
6879 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
6880 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
6881 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
6882 (CRT0_S, MCRT0_S): Remove.
6883 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
6886 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
6888 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
6890 * cse.c (insert_with_costs): Put semi-colon after empty loop body
6892 * emit-rtl.c (push_to_sequence): Likewise.
6893 * haifa-sched.c (max_issue): Likewise.
6894 * matrix-reorg.c (add_allocation_site): Likewise.
6895 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
6896 * reload.c (alternative_allows_const_pool_ref): Likewise.
6897 * sched-rgn.c (rgn_add_block): Likewise.
6898 (rgn_fix_recovery_cfg): Likewise.
6899 * tree.c (attribute_list_contained): Likewise.
6901 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
6903 * config/i386/i386.c: Tidy processor feature bitmasks.
6906 2011-07-12 Andrew Pinski <pinskia@gmail.com>
6909 * cprop.c (find_implicit_sets): Correct the condition.
6911 2011-07-12 Richard Henderson <rth@redhat.com>
6914 * dwarf2out.h (dwarf_frame_regnum): Remove.
6915 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
6916 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
6917 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
6918 (execute_dwarf2_frame): Initialize them.
6919 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
6920 users of the macros with the variables.
6921 (expand_builtin_dwarf_sp_column): Revert last change.
6922 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
6923 result of DWARF_FRAME_REGNUM into a local variable.
6925 2011-07-12 Richard Henderson <rth@redhat.com>
6928 * config/i386/i386.c (x86_output_mi_thunk): Use
6929 machopic_indirect_call_target instead of machopic_indirection_name
6932 2011-07-12 Laurent GUERBY <laurent@guerby.net>
6933 Eric Botcazou <ebotcazou@adacore.com>
6935 * prefix.h: Wrap up in extern "C" block.
6937 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
6939 AMD bdver2 Enablement
6940 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
6941 (case ${target}): Add bdver2.
6942 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6943 -march=native recognize bdver2 processors.
6944 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6945 bdver2 def_and_undef
6946 * config/i386/i386.c (struct processor_costs bdver2_cost): New
6948 (m_BDVER2): New definition.
6949 (m_AMD_MULTIPLE): Includes m_BDVER2.
6950 (initial_ix86_tune_features): Add bdver2 tuning.
6951 (processor_target_table): Add bdver2 entry.
6952 (static const char *const cpu_names): Add bdver2 entry.
6953 (ix86_option_override_internal): Add bdver2 instruction sets.
6954 (ix86_issue_rate): Add bdver2.
6955 (ix86_adjust_cost): Add bdver2.
6956 (has_dispatch): Add bdver2.
6957 * config/i386/i386.h (TARGET_BDVER2): New definition.
6958 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
6959 (enum processor_type): Add PROCESSOR_BDVER2.
6960 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
6961 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
6964 2011-07-12 Richard Henderson <rth@redhat.com>
6967 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
6968 destination address in memory on some paths.
6970 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
6972 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
6973 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
6974 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
6975 * function.c (locate_and_pad_parm): Take it into account.
6976 * target.def (function_arg_round_boundary): New hook.
6977 * targhooks.c (default_function_arg_round_boundary): New function.
6978 * targhooks.h (default_function_arg_round_boundary): Declare.
6979 * doc/tm.texi: Regenerate.
6981 2011-07-12 Richard Guenther <rguenther@suse.de>
6983 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
6984 Do not perform no-op changes.
6986 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
6988 * config/arm/predicates.md (neon_struct_operand): Make a normal
6990 (neon_struct_or_register_operand): New predicate.
6991 * config/arm/neon.md (movmisalign<mode>): Replace predicates
6992 with neon_struct_or_register_operand.
6993 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
6994 neon_struct_operand instead of memory_operand.
6996 2011-07-12 Martin Jambor <mjambor@suse.cz>
6998 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
6999 * cgraph.c (cgraph_get_node_or_alias): Removed.
7000 (change_decl_assembler_name): Changed all calls to
7001 cgraph_get_node_or_alias to a call to cgraph_get_node.
7002 (cgraph_make_decl_local): Likewise.
7003 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
7004 * varasm.c (default_binds_local_p_1): Likewise.
7005 (decl_binds_to_current_def_p): Likewise.
7007 2011-07-12 Jakub Jelinek <jakub@redhat.com>
7009 PR tree-optimization/49712
7010 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
7012 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
7014 * genautomata.c (add_arc): Return void. All callers changed.
7015 (make_automaton): Remove dead code.
7017 2011-07-11 Richard Henderson <rth@redhat.com>
7019 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
7020 (DW_FRAME_POINTER_REGNUM): New.
7021 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
7022 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
7024 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
7025 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
7026 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
7028 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
7029 * dwarf2out.h (dwarf_frame_regnum): New.
7030 (struct cfa_loc): Document the domain of the reg member.
7032 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
7034 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
7035 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
7037 2011-07-11 Jakub Jelinek <jakub@redhat.com>
7040 * dwarf2out.c (int_shift_loc_descriptor): New function.
7041 (int_loc_descriptor): If shorter, emit i as
7042 (i >> shift), shift, DW_OP_shl for suitable shift value.
7043 Similarly, try to optimize large negative values using
7044 DW_OP_neg of a positive value if shorter.
7045 (size_of_int_shift_loc_descriptor): New function.
7046 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
7048 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
7049 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
7050 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
7052 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
7053 addend as added DW_OP_plus if it is shorter.
7055 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7057 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
7058 (DTORS_SECTION_ASM_OP): Define.
7060 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7062 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
7063 * config/t-dfprules: Move to ../libgcc/config.
7064 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7065 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7066 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
7067 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7069 (i[34567]86-*-cygwin*): Likewise.
7070 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7071 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7072 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
7073 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
7074 D64PBIT_FUNCS, D128PBIT_FUNCS.
7076 2011-07-11 Richard Guenther <rguenther@suse.de>
7078 * tree-vrp.c (simplify_conversion_using_ranges): Manually
7079 translate the source value-range through the conversion chain.
7081 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
7083 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
7085 2011-07-11 Arthur Loiret <aloiret@debian.org>
7087 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
7088 a bi-arch compiler defaulting to 31-bit. In this case:
7089 (tmake_file): Add s390/t-linux64.
7090 * doc/install.texi: Add s390-linux to the list of targets supporting
7091 --enable-targets=all.
7093 2011-07-11 Arthur Loiret <aloiret@debian.org>
7094 Matthias Klose <doko@debian.org>
7096 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7097 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7098 (tm_file): Add mips/linux64.h.
7099 (tmake_file): Add mips/t-linux64.
7100 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7101 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7102 instead of hardcoded mabi=n32.
7103 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7104 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7107 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7109 * passes.c (init_optimization_passes): Add invariant motion pass
7110 after induction variable optimization.
7112 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7115 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7116 offsets 1..5 set cc0 in a usable way.
7118 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7120 * tree.h (call_expr_arg): Remove.
7121 (call_expr_argp): Likewise.
7123 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7125 * config/sparc/sparc.md (save_register_window_1): Rename to...
7126 (window_save): ...this.
7127 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7128 (emit_window_save): ...this.
7129 (sparc_expand_prologue): Adjust to above renaming.
7131 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7133 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7136 2011-07-10 Richard Henderson <rth@redhat.com>
7138 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7139 run final, instead of emitting text directly.
7141 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7143 * config/i386/i386.c (ix86_option_override_internal): Turn on
7144 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7145 small PIC models for TARGET_X32.
7147 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7150 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7154 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7155 stray notes and debug insns by using prev_nonnote_nondebug_insn
7156 instead of PREV_INSN.
7158 2011-07-09 Richard Henderson <rth@redhat.com>
7160 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7161 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7162 * dwarf2out.c: ... here.
7163 (output_all_cfis): Remove.
7164 (dwarf2out_switch_text_section): Use output_cfis directly.
7165 (size_of_locs): Export.
7166 (output_loc_sequence, output_loc_sequence_raw): Export.
7167 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7168 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7169 output_cfa_loc_raw): Move to ...
7170 * dwarfcfi.c: ... here.
7171 * dwarf2out.h: Update decls.
7173 2011-07-09 Richard Henderson <rth@redhat.com>
7175 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7176 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7177 * dwarf2cfi.c: ... here.
7178 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7179 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7180 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7181 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7182 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7184 2011-07-09 Richard Henderson <rth@redhat.com>
7186 * dwarf2cfi.c (cie_return_save): New.
7187 (queue_reg_save): Use compare_reg_or_pc.
7188 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7189 (dwarf2out_frame_debug_expr): Likewise.
7190 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7191 (initial_return_save): Likewise.
7192 (execute_dwarf2_frame): Save and restore initial return save from
7194 * config/mips/mips.c (mips_frame_set): Remove special case for
7195 DWARF_FRAME_RETURN_COLUMN.
7197 2011-07-09 Richard Henderson <rth@redhat.com>
7199 * dwarf2cfi.c (lookup_cfa): Remove.
7200 (execute_dwarf2_frame): Assert queues are empty on entry.
7201 Setup initial cfa directly, not via lookup_cfa.
7202 Don't clear args_size state here.
7204 2011-07-09 Richard Henderson <rth@redhat.com>
7206 * dwarf2cfi.c (add_cfi_vec): New.
7207 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7208 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7209 (execute_dwarf2_frame): Set add_cfi_vec.
7211 2011-07-09 Richard Henderson <rth@redhat.com>
7213 * defaults.h (ASM_COMMENT_START): Move here...
7214 * dwarf2asm.c: ... from here.
7215 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7216 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7217 * varasm.c: Likewise.
7219 2011-07-09 Richard Henderson <rth@redhat.com>
7222 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7223 (create_cfi_notes): ... do it here instead.
7225 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7228 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7229 (address_of_int_loc_descriptor): Use it.
7230 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7232 2011-07-09 Richard Henderson <rth@redhat.com>
7234 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7235 (prologue, epilogue): New.
7236 (return, *rts): New.
7237 (blockage, setd, seti): New.
7238 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7239 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7240 (pdp11_saved_regno): New.
7241 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7242 generate rtl instead of text.
7243 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7244 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7245 * config/pdp11/pdp11-protos.h: Update.
7247 2011-07-09 Richard Henderson <rth@redhat.com>
7249 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7250 try to insert an rtl prologue here.
7251 (rs6000_output_function_epilogue): Similarly.
7252 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7253 satisfy !TARGET_SCHED_PROLOG.
7254 (epilogue, sibcall_epilogue): Likewise.
7256 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7258 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7260 (IN_OR_GLOBAL_P): Likewise.
7262 2011-07-08 Jason Merrill <jason@redhat.com>
7265 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7266 compound assignment.
7268 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7269 * cgraph.h: Declare it.
7270 * ipa.c (function_and_variable_visibility): Make sure thunks
7271 have the right visibility.
7273 2011-07-08 Richard Henderson <rth@redhat.com>
7276 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7277 any tablejump vector.
7280 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7281 end of the prologue.
7283 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7286 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7287 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7288 * config/rs6000/vector.md (vector_select_<mode>,
7289 vector_select_<mode>_uns): Change second operand of NE to
7290 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7291 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7292 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7293 zero_constant of the corresponding vector mode.
7294 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7297 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7299 * graphite-dependences.c (build_alias_set_powerset): Remove
7300 continue from loop, add one more assert.
7302 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7305 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7306 In particular, allow 8-bit values in r28 and r29.
7307 (avr_hard_regno_scratch_ok): Disallow any register that might be
7308 part of the frame pointer.
7309 (avr_hard_regno_rename_ok): Same.
7310 (avr_legitimate_address_p): Don't allow SUBREGs.
7312 2011-07-08 Julian Brown <julian@codesourcery.com>
7314 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7316 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7317 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7318 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7319 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7320 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7321 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7322 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7323 registers in big-endian mode.
7325 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7327 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7328 in terms of another.
7329 (write_attr_value): Write a cast if necessary.
7331 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7332 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7333 (REG_WORDS_BIG_ENDIAN): Document.
7334 * doc/tm.texi: Regenerate.
7335 * reload.c (operands_match_p): Take it into account.
7336 (reload_adjust_reg_for_mode): Likewise.
7337 * rtlanal.c (subreg_get_info): Likewise.
7339 2011-07-08 Richard Guenther <rguenther@suse.de>
7341 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7344 2011-07-08 Kai Tietz <ktietz@redhat.com>
7346 * fold-const.c (fold_truth_andor): Factored out truth_andor
7347 label from fold_binary as function.
7348 (fold_binary_loc): Replace truth_andor lable
7349 by function fold_truth_andor.
7351 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
7354 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7355 check if address is stored in register. If so - give up.
7356 (check_sibcall_argument_overlap_1): Do not perform check of
7357 overlapping when it is call to address.
7359 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7361 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
7364 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7366 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
7367 GET_MODE_BITSIZE where appropriate.
7368 (widen_leading, expand_parity, expand_ctz, expand_ffs,
7369 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
7370 expand_float, expand_fix): Likewise.
7371 * expr.c (convert_move, convert_modes, expand_expr_real_2,
7372 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7373 * stor-layout.c (get_mode_bounds): Likewise.
7374 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
7376 * convert.c (convert_to_integer): Likewise.
7377 * expmed.c (expand_shift_1): Likewise.
7379 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
7382 * optabs.c (expand_binop): Tighten conditions for doubleword
7384 (widen_bswap): Assert that mode bitsize and precision are the same.
7385 * stor-layout.c (get_best_mode): Skip modes that have lower
7386 precision than bitsize.
7387 * recog.c (simplify_while_replacing): Assert that bitsize and
7388 precision are the same.
7390 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7392 * Makefile.in (LIBGCOV): Remove.
7393 (libgcc.mvars): Remove LIBGCOV.
7394 * libgov.c: Move to ../libgcc.
7396 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7398 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
7400 2011-07-08 Martin Jambor <mjambor@suse.cz>
7402 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
7403 is too big for total scalarization.
7405 2011-07-07 Richard Henderson <rth@redhat.com>
7407 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
7408 (DBX_DEBUGGING_INFO): Undef.
7410 2011-07-07 Richard Henderson <rth@redhat.com>
7412 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
7413 Handle some opcodes specially for debugging.
7414 * print-rtl.c: Include dwarf2out.h
7415 (print_rtx): Handle NOTE_INSN_CFI.
7416 * Makefile.in (print-rtl.o): Update.
7418 2011-07-07 Richard Henderson <rth@redhat.com>
7420 * tree-pass.h (pass_dwarf2_frame): Declare.
7421 * passes.c (init_optimization_passes): Add it.
7422 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
7423 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
7424 make static, do not call add_cfis_to_fde.
7425 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
7426 dwarf2out_frame_init): Merge into...
7427 (execute_dwarf2_frame): ... here. New function.
7428 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
7429 saved_do_cfi_asm to a tri-state variable.
7430 (gate_dwarf2_frame, pass_dwarf2_frame): New.
7431 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
7432 if it has yet to be done. Don't call dwarf2cfi_function_init.
7433 * dwarf2out.h, debug.h: Update decls.
7434 * final.c (final_start_function): Don't call
7435 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
7436 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
7437 * toplev.c (lang_dependent_init): Likewise.
7439 2011-07-07 Richard Henderson <rth@redhat.com>
7441 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
7442 FDE_TABLE_INCREMENT): Replace with...
7443 (fde_vec): ... this, a new vector.
7444 (current_fde): Remove. Replace all users with cfun->fde.
7445 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
7446 (size_of_aranges, dwarf2out_finish): Likewise.
7447 (dwarf2out_alloc_current_fde): Break out from ...
7448 (dwarf2out_begin_prologue): ... here.
7449 (dwarf2out_frame_init): Remove.
7450 * dwarf2cfi.c: Update all users of current_fde.
7451 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
7452 * dwarf2out.h: Update decls.
7453 (dw_fde_node): Add fde_index member.
7454 * function.h (struct function): Add fde member.
7456 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7457 Richard Henderson <rth@redhat.com>
7459 * dwarf2cfi.c (add_cfi): Remove.
7460 (dwarf2out_cfi_label): Remove force argument. Only generate the
7462 (add_fde_cfi): Simplify the different code paths.
7464 (old_cfa, old_cfa_remember): New.
7465 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
7466 (last_reg_save_label): Remove.
7467 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
7468 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7469 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7470 dwarf2out_frame_debug_cfa_expression,
7471 dwarf2out_frame_debug_cfa_restore,
7472 dwarf2out_frame_debug_cfa_window_save,
7473 dwarf2out_frame_debug_expr): Remove label parameter.
7474 (cfi_label_required_p, add_cfis_to_fde): New.
7475 (dwarf2out_frame_debug_after_prologue): New.
7476 (dwarf2cfi_frame_init): Initialize old_cfa.
7477 (dwarf2out_frame_debug_restore_state): Likewise.
7478 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7479 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7480 * final.c (final_start_function): Call
7481 dwarf2out_frame_debug_after_prologue.
7483 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7484 Richard Henderson <rth@redhat.com>
7486 * dwarf2cfi.c (cfi_insn): New.
7487 (dwarf2out_cfi_label): Don't emit cfi label here.
7488 (add_fde_cfi): Create a NOTE_INSN_CFI.
7489 (dwarf2out_frame_debug): Setup cfi_insn.
7490 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7491 (dwarf2out_cfi_begin_epilogue): Make static.
7492 (dwarf2out_frame_debug_restore_state): Make static.
7493 * dwarf2out.c (output_cfi_directive): Make static.
7494 (dwarf2out_emit_cfi): New.
7495 * dwarf2out.h: Update.
7496 * final.c (final): Remove CFI notes.
7497 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
7498 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
7499 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
7500 * insn-notes.def (NOTE_INSN_CFI): New.
7501 (NOTE_INSN_CFI_LABEL): New.
7502 * rtl.h (union rtunion_def): Add rt_cfi member.
7503 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
7505 2011-07-07 Richard Henderson <rth@redhat.com>
7507 * dwarf2cfi.c: New file.
7508 * Makefile.in (OBJS): Add it.
7509 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
7510 * gengtype.c (open_base_files): Include dwarf2out.h.
7511 * coretypes.h (enum var_init_status): Move from ...
7513 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
7514 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
7515 expand_builtin_dwarf_sp_column, init_return_column_size,
7516 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
7517 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
7518 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
7519 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
7520 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
7521 compute_barrier_args_size, dwarf2out_args_size,
7522 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
7523 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7524 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
7525 queue_reg_save, dwarf2out_flush_queued_reg_saves,
7526 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
7527 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7528 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7529 dwarf2out_frame_debug_cfa_expression,
7530 dwarf2out_frame_debug_cfa_restore,
7531 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
7532 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
7533 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
7534 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
7535 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
7536 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
7537 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
7538 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
7539 dw_loc_descr_node): Move to dwarf2out.h.
7540 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
7541 mem_loc_descriptor): Export.
7542 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
7543 (dwarf2out_frame_init): Extract CIE generation code to
7544 dwarf2cfi_frame_init.
7546 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
7549 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
7550 MASK_V8PLUS, remove commented out flag and reorder.
7552 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7555 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7556 one non-complex and one complex argument, call c_save_expr on both
7559 2011-07-07 Martin Jambor <mjambor@suse.cz>
7562 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7563 (verify_cgraph_node): Some functinality moved to
7564 verify_edge_corresponds_to_fndecl, call it.
7566 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7568 * config.gcc (*local*): Remove.
7569 * doc/install-old.texi: Don't mention local configurations.
7571 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7574 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7575 referencing debug insns that have been reset.
7576 (dead_debug_insert_before): Don't assert reg is non-NULL,
7577 instead return immediately if it is NULL.
7579 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7581 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7583 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7585 * hw-doloop.c: New file.
7586 * hw-doloop.h: New file.
7587 * Makefile.in (OBJS): Add hw-doloop.o.
7588 (hw-doloop.o): New rule.
7589 ($(obj_out_file)): Add hw-doloop.h dependency.
7590 * config/bfin/bfin.c: Include "hw-doloop.h".
7591 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7592 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7593 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7594 type changed to hwloop_info. Return bool, true if the loop was
7595 successfully optimized. Remove code that was moved to
7596 hw-doloop.c, and adjust other parts.
7597 (hwloop_fail): New static function, containing parts that used
7598 to be in bfin_optimize_loop.
7599 (bfin_discover_loop, bfin_discover_loops, free_loops,
7600 bfin_reorder_loops): Remove.
7601 (hwloop_pattern_reg): New static function.
7602 (bfin_doloop_hooks): New variable.
7603 (bfin_reorg_loops): Remove most code, call reorg_loops.
7604 * config/bfin/bfin.md (doloop_end splitter): Also enable if
7605 loop counter is a memory_operand.
7607 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
7609 * config.gcc: Support --with-multilib-list for x86 Linux targets.
7611 * configure.ac: Mention x86-64 for --with-multilib-list.
7612 * configure: Regenerated.
7614 * config/i386/gnu-user64.h (SPEC_64): Support x32.
7615 (SPEC_32): Likewise.
7616 (ASM_SPEC): Likewise.
7617 (LINK_SPEC): Likewise.
7618 (TARGET_THREAD_SSP_OFFSET): Likewise.
7619 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
7622 * config/i386/i386.h (TARGET_X32): New.
7624 (LONG_TYPE_SIZE): Likewise.
7625 (POINTER_SIZE): Likewise.
7626 (POINTERS_EXTEND_UNSIGNED): Likewise.
7627 (OPT_ARCH64): Support x32.
7628 (OPT_ARCH32): Likewise.
7630 * config/i386/i386.opt (mx32): New.
7632 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
7633 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7634 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
7635 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7637 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
7638 (BIONIC_DYNAMIC_LINKERX32): Likewise.
7639 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
7641 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
7643 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
7645 * doc/invoke.texi: Document -mx32.
7647 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7649 * doc/invoke.texi (mwords-little-endian): Deprecate.
7650 * config/arm/arm.opt (mwords-little-endian): Likewise.
7651 * config/arm/arm.c (arm_option_override): Warn about the deprecation
7652 of -mwords-little-endian.
7654 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7656 * reload1.c (choose_reload_regs): Use mode sizes to check whether
7657 an old reload register completely defines the required value.
7659 2011-07-07 Richard Guenther <rguenther@suse.de>
7661 * fold-const.c (fold_unary_loc): Do not strip sign-changes
7664 2011-07-07 Richard Guenther <rguenther@suse.de>
7666 * tree-vrp.c (simplify_conversion_using_ranges): New function.
7667 (simplify_stmt_using_ranges): Call it.
7669 2011-07-07 Kai Tietz <ktietz@redhat.com>
7671 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
7672 (lookup_logical_inverted_value): Likewise.
7673 (simplify_bitwise_binary_1): Likewise.
7674 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
7676 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7678 * gcc.c (%[Spec]): Don't document.
7679 (struct spec_list): Update comment.
7680 (do_spec_1): Don't handle %[Spec].
7681 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
7683 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7685 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
7686 default based on TARGET_ASM_NAMED_SECTION.
7687 * common/common-target.def (have_named_sections): Default to true.
7688 * common/config/default-common.c: Don't include tm.h.
7689 * common/config/picochip/picochip-common.c
7690 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
7691 * common/config/m32c/m32c-common.c: Remove.
7692 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
7693 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7694 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7695 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7696 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7697 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7698 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7700 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7703 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
7704 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
7706 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7709 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
7711 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7714 * configure.ac (gcc_cv_as_hidden): Also accept
7715 x86_64-*-solaris2.1[0-9]*.
7716 (gcc_cv_as_cfi_directive): Likewise.
7717 (gcc_cv_as_comdat_group_group): Likewise.
7718 (set_have_as_tls): Likewise.
7719 * configure: Regenerate.
7720 * config.gcc (i[34567]86-*-solaris2*): Also handle
7721 x86_64-*-solaris2.1[0-9]*.
7722 * config.host (i[34567]86-*-solaris2*): Likewise.
7723 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
7724 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
7725 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
7726 (TARGET_LD_EMULATION): Use it.
7727 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
7728 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
7729 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
7730 (ASM_CPU64_DEFAULT_SPEC): Define.
7731 (ASM_CPU_SPEC): Use %(asm_cpu_default).
7732 (ASM_SPEC): Redefine.
7733 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
7734 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
7735 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
7736 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
7738 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
7740 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7742 * config/sol2.h (ASM_SPEC): Split into ...
7743 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
7744 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
7745 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
7746 (ASM_SPEC): Use ASM_SPEC_BASE.
7747 * config/sparc/sol2.h (ASM_SPEC): Redefine.
7749 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
7751 * config/avr/avr.md (*reload_insi): Change predicate #1 to
7752 const_int_operand. Ditto for peep2 producing this insn.
7753 Add argument to output_reload_insisf call.
7754 (*movsi,*movsf): Add argument to output_movsisf call.
7755 (*reload_insf): New insn and new peep2 to produce it.
7756 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7757 (output_reload_insisf): Change prototype.
7758 * config/avr/avr.c (avr_asm_len): New function.
7759 (output_reload_insisf): Rewrite.
7760 (output_movsisf): Change prototype. output_reload_insisf for
7761 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
7762 (adjust_insn_length): Add argument to output_movsisf and
7763 output_reload_insisf call.
7765 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7767 * emit-rtl.c (paradoxical_subreg_p): New function.
7768 * rtl.h (paradoxical_subreg_p): Declare.
7769 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
7770 apply_distributive_law, simplify_comparison, simplify_set): Use it.
7771 * cse.c (record_jump_cond, cse_insn): Likewise.
7772 * expr.c (force_operand): Likewise.
7773 * rtlanal.c (num_sign_bit_copies1): Likewise.
7774 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
7775 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
7776 (push_reload): Use precision to check for paradoxical subregs.
7777 * expmed.c (extract_bit_field_1): Likewise.
7779 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
7780 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
7781 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
7782 simplify_set, simplify_logical, expand_compound_operation,
7783 make_extraction, force_to_mode, if_then_else_cond, extended_count,
7784 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
7785 record_value_for_reg): Likewise.
7786 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
7787 * simplify-rtx. c (simplify_unary_operation_1,
7788 simplify_binary_operation_1, simplify_const_relational_operation):
7791 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
7792 instead of GET_MODE_BITSIZE where appropriate.
7793 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
7794 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
7795 init_num_sign_bit_copies_in_rep): Likewise.
7796 * cse.c (fold_rtx, cse_insn): Likewise.
7797 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
7798 * simplify-rtx.c (simplify_unary_operation_1,
7799 simplify_const_unary_operation, simplify_binary_operation_1,
7800 simplify_const_binary_operation, simplify_ternary_operation,
7801 simplify_const_relational_operation, simplify_subreg): Likewise.
7802 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
7803 simplify_if_then_else, simplify_set, expand_compound_operation,
7804 expand_field_assignment, make_extraction, if_then_else_cond,
7805 make_compound_operation, force_to_mode, make_field_assignment,
7806 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
7807 extended_count, try_widen_shift_mode, simplify_shift_const_1,
7808 simplify_comparison, record_promoted_value, simplify_compare_const,
7809 record_dead_and_set_regs_1): Likewise.
7812 * simplify-rtx.c (simplify_const_binary_operation): Use the
7813 shift_truncation_mask hook instead of performing modulo by width.
7814 Compare against mode precision, not bitsize.
7815 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7816 Use shift_truncation_mask instead of constructing the value manually.
7818 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7820 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
7822 (rs6000_save_toc_in_prologue_p): Ditto.
7824 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
7825 up the static chain (r11) during indirect function calls.
7826 (-msave-toc-indirect): New undocumented debug switch.
7828 * config/rs6000/rs6000.c (struct machine_function): Add
7829 save_toc_in_prologue field to note whether the prologue needs to
7830 save the TOC value in the reserved stack location.
7831 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
7832 to save the TOC in the prologue, do so.
7833 (rs6000_trampoline_init): Don't allow creating AIX style
7834 trampolines if -mno-r11 is in effect.
7835 (rs6000_call_indirect_aix): New function to create AIX style
7836 indirect calls, adding support for -mno-r11 to suppress loading
7837 the static chain, and saving the TOC in the prologue instead of
7839 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
7840 TOC in the prologue.
7842 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
7844 (TOC_REGNUM): Ditto.
7845 (STATIC_CHAIN_REGNUM): Ditto.
7846 (ARG_POINTER_REGNUM): Ditto.
7847 (SFP_REGNO): Delete, unused.
7848 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
7849 function descriptor offsets.
7850 (TOC_SAVE_OFFSET_64BIT): Ditto.
7851 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
7852 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
7853 (AIX_FUNC_DESC_SC_32BIT): Ditto.
7854 (AIX_FUNC_DESC_SC_64BIT): Ditto.
7855 (ptrload): New mode attribute for the appropriate load of a pointer.
7856 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
7857 (call_indirect_aix64): Ditto.
7858 (call_value_indirect_aix32): Ditto.
7859 (call_value_indirect_aix64): Ditto.
7860 (call_indirect_nonlocal_aix32_internal): Ditto.
7861 (call_indirect_nonlocal_aix32): Ditto.
7862 (call_indirect_nonlocal_aix64_internal): Ditto.
7863 (call_indirect_nonlocal_aix64): Ditto.
7864 (call): Rewrite AIX indirect function calls. Add support for
7865 eliminating the static chain, and for moving the save of the TOC
7866 to the function prologue.
7867 (call_value): Ditto.
7868 (call_indirect_aix<ptrsize>): Ditto.
7869 (call_indirect_aix<ptrsize>_internal): Ditto.
7870 (call_indirect_aix<ptrsize>_internal2): Ditto.
7871 (call_indirect_aix<ptrsize>_nor11): Ditto.
7872 (call_value_indirect_aix<ptrsize>): Ditto.
7873 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7874 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7875 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7876 (call_nonlocal_aix32): Relocate in the rs6000.md file.
7877 (call_nonlocal_aix64): Ditto.
7879 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
7880 -mno-r11 documentation.
7882 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7885 * doc/extend.texi (Compound Literals): Fix typo.
7887 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
7889 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
7891 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
7893 * configure.ac (plugin-version.h): Generate
7894 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
7895 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
7898 * configure: Regenerate.
7900 * doc/plugins.texi (Building GCC plugins): Mention
7901 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
7903 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7905 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
7906 * combine.c (make_extraction, gen_lowpart_or_truncate,
7907 apply_distributive_law, simplify_comparison,
7908 reg_truncated_to_mode, record_truncated_value): Use it.
7909 * cse.c (notreg_cost): Likewise.
7910 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
7911 * expr.c (convert_move, convert_modes): Likewise.
7912 * optabs.c (expand_binop, expand_unop): Likewise.
7913 * postreload.c (move2add_last_label): Likewise.
7914 * regmove.c (optimize_reg_copy_3): Likewise.
7915 * rtlhooks.c (gen_lowpart_general): Likewise.
7916 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
7918 2011-07-06 Joseph Myers <joseph@codesourcery.com>
7920 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
7922 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7924 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
7925 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
7926 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
7927 (simplify_const_unary_operation, simplify_binary_operation_1,
7928 simplify_const_binary_operation, simplify_const_relational_operation):
7929 Use them. Use GET_MODE_MASK for masking and sign-extensions.
7930 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
7931 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
7932 simplify_shift_const_1, simplify_comparison): Likewise.
7933 * expr.c (convert_modes): Likewise.
7934 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
7935 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
7936 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
7938 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
7940 2011-07-06 Richard Guenther <rguenther@suse.de>
7942 PR tree-optimization/49645
7943 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
7945 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
7946 in type qualification here ...
7947 (copy_reference_ops_from_ref): ... not here.
7948 (vn_reference_lookup_3): ... or here.
7949 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
7950 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
7952 2011-07-06 Ian Lance Taylor <iant@google.com>
7954 * doc/install.texi (Configuration): It's
7955 --enable-gnu-indirect-function, not --enable-indirect-function.
7957 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7959 * simplify-rtx.c (simplify_const_binary_operation): Use the
7960 shift_truncation_mask hook instead of performing modulo by width.
7961 Compare against mode precision, not bitsize.
7962 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7963 Use shift_truncation_mask instead of constructing the value manually.
7965 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
7968 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
7969 address computation and convert to address_mode if needed.
7971 2011-07-06 Richard Guenther <rguenther@suse.de>
7973 * tree.c (build_common_tree_nodes_2): Merge with
7974 build_common_tree_nodes.
7975 * tree.h (build_common_tree_nodes): Adjust prototype.
7976 (build_common_tree_nodes_2): Remove.
7977 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
7978 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
7980 2011-07-05 Jakub Jelinek <jakub@redhat.com>
7982 PR tree-optimization/49618
7983 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
7984 t recurse on the decl.
7985 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
7986 return true if expr isn't known to be defined in current
7987 TU or some other LTO partition.
7989 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7991 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
7992 override CASE_VALUES_THRESHOLD.
7994 * stmt.c (toplevel): Include params.h.
7995 (case_values_threshold): Use the --param case-values-threshold
7996 value if non-zero, otherwise use machine dependent value.
7997 (expand_case): Use case_values_threshold.
7999 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
8001 * doc/invoke.texi (--param case-values-threshold): Document.
8003 2011-07-05 Richard Henderson <rth@redhat.com>
8005 * dwarf2out.c (dwarf2out_cfi_label): Make static.
8006 (dwarf2out_flush_queued_reg_saves): Make static.
8007 (dwarf2out_reg_save): Remove.
8008 (dwarf2out_return_save): Remove.
8009 (dwarf2out_return_reg): Remove.
8010 (dwarf2out_reg_save_reg): Remove.
8011 (dwarf2out_def_cfa): Merge into ...
8012 (dwarf2out_frame_init): ... here.
8013 * dwarf2out.h, tree.h: Remove declarations as necessary.
8015 2011-07-05 Richard Henderson <rth@redhat.com>
8017 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
8018 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8019 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
8022 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
8023 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
8024 (process_epilogue): Don't call dwarf2out_def_cfa.
8026 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
8027 indicate the return address save.
8028 (process_cfa_register): Likewise.
8030 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
8031 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
8033 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
8034 for ar.pfs save at alloc insn.
8036 2011-07-05 Richard Henderson <rth@redhat.com>
8038 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
8039 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8040 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
8042 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
8043 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
8044 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
8045 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
8047 2011-07-05 Richard Henderson <rth@redhat.com>
8049 * config/vax/vax.md (define_c_enum unspecv): New. Define the
8050 VUNSPEC_* constants here instead of via define_constants.
8051 (VUNSPEC_PEM): New constant.
8052 (procedure_entry_mask): New insn.
8053 (prologue): New expander.
8054 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
8055 (vax_expand_prologue): Rename from vax_output_function_prologue;
8056 emit rtl instead of text.
8057 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8058 (print_operand): Add 'x' prefix.
8060 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8063 * calls.c (precompute_register_parameters): Promote the function
8064 argument before checking non-legitimate constant.
8066 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8068 PR tree-optimization/47654
8069 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
8070 (lst_do_strip_mine_loop): Return an int.
8071 (lst_do_strip_mine): Same.
8072 (scop_do_strip_mine): Same.
8073 (scop_do_block): Loop blocking should strip-mine at least two loops.
8074 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
8075 (scop_do_interchange): Same.
8076 * graphite-poly.h (scop_do_interchange): Update declaration.
8077 (scop_do_strip_mine): Same.
8079 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8081 * graphite-clast-to-gimple.c (precision_for_value): Removed.
8082 (precision_for_interval): Removed.
8083 (gcc_type_for_interval): Use mpz_sizeinbase.
8085 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8087 * graphite-ppl.h (value_max): Correct computation of max.
8089 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8091 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8093 2011-07-05 Richard Guenther <rguenther@suse.de>
8095 * c-decl.c (c_init_decl_processing): Defer building common
8096 tree nodes to c_common_nodes_and_builtins.
8098 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
8100 PR tree-optimization/49580
8101 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8102 the loop's number of iterations.
8103 * tree-parloops.c (transform_to_exit_first_loop): Add the
8104 handling of the loop's number of iterations before the call
8105 to gimple_duplicate_sese_tail.
8106 Insert the stmt caclculating the new rhs of the loop's
8107 condition stmt to the preheader instead of iters_bb.
8109 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8111 PR rtl-optimization/47449
8112 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8113 register nor zero/sign extended hard register.
8115 2011-07-05 Richard Guenther <rguenther@suse.de>
8117 PR tree-optimization/49518
8118 PR tree-optimization/49628
8119 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8120 irrelevant and invariant data-references.
8121 (vect_analyze_data_ref_access): For invariant loads clear the
8124 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8126 PR rtl-optimization/49619
8127 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8128 pass VOIDmode as op0_mode to recursive call, and return temp even
8129 when different from tor, just if it is not IOR of the original
8132 PR rtl-optimization/49472
8133 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8134 negating MULT, negate the second operand instead of first.
8135 (simplify_binary_operation_1) <case MULT>: If one operand is
8136 a NEG and the other is MULT, don't attempt to optimize by negation
8137 of the MULT operand if it only moves the NEG operation around.
8140 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8141 get_current_def return value if it can't be trusted to be
8142 the current value of the variable in the current bb.
8144 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8147 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8148 general register to memory for !TARGET_INTER_UNIT_MOVES.
8150 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8153 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8154 instead of TREE_READONLY.
8156 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8158 * doc/extend.texi (AVR Built-in Functions): Update documentation
8159 of __builtin_avr_fmul*.
8160 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8161 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8162 * config/avr/avr.md (fmul): Rename to fmul_insn.
8163 (fmuls): Rename to fmuls_insn.
8164 (fmulsu): Rename to fmulsu_insn.
8165 (fmul,fmuls,fmulsu): New expander.
8166 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8167 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8168 * config/avr/libgcc.S (__fmul): New function.
8169 (__fmuls): New function.
8170 (__fmulsu,__fmulsu_exit): New function.
8172 2011-07-04 Richard Guenther <rguenther@suse.de>
8174 PR tree-optimization/49615
8175 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8176 basic-block index check.
8178 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8180 * longlong.h (count_leading_zeros, count_trailing_zeros,
8181 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8184 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8186 PR tree-optimization/49610
8187 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8190 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8191 Olivier Hainque <hainque@adacore.com>
8192 Nicolas Setton <setton@adacore.com>
8194 * tree.h (TYPE_ARTIFICIAL): New flag.
8195 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8196 the DIE of the type if it is artificial.
8197 (gen_array_type_die): Likewise.
8198 (gen_enumeration_type_die): Likewise.
8199 (gen_struct_or_union_type_die): Likewise.
8200 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8201 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8203 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8205 * tree-object-size.c (pass_through_call): Handle
8206 BUILT_IN_ASSUME_ALIGNED.
8208 2011-07-01 Martin Jambor <mjambor@suse.cz>
8210 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8212 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8215 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8216 for stack save area.
8217 * function.c (expand_function_start): Likewise.
8219 2011-07-01 Richard Guenther <rguenther@suse.de>
8222 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8223 may have unknown refs.
8225 2011-07-01 Kai Tietz <ktietz@redhat.com>
8227 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8229 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8231 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8232 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8233 (Specific, mips-sgi-irix6): Likewise.
8235 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8238 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8240 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8242 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8243 [idx]= and [idx1 ... idx2]= before initializers if needed for
8246 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8248 * config.gcc (score-*-elf): Remove score7.o.
8249 * config/score/t-score-elf: Likewise.
8250 * config/score/score.c: Merge score7 to score.c and
8251 remove forwarding functions.
8252 * config/score/score7.c: Deleted.
8253 * config/score/score7.h: Deleted.
8255 2011-07-01 Richard Guenther <rguenther@suse.de>
8257 PR tree-optimization/49603
8258 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8260 2011-06-30 Martin Jambor <mjambor@suse.cz>
8262 * tree-sra.c (struct access): Rename total_scalarization to
8263 grp_total_scalarization
8264 (completely_scalarize_var): New function.
8265 (sort_and_splice_var_accesses): Set total_scalarization in the
8266 representative access.
8267 (analyze_access_subtree): Propagate total scalarization accross the
8268 tree, no holes in totally scalarized trees, simplify coverage
8270 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8271 of completely_scalarize_record.
8273 2011-06-30 Richard Henderson <rth@redhat.com>
8275 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8276 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8277 * config/i386/i386.c: Don't include dwarf2out.h.
8278 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8279 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8280 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8281 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8282 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8284 2011-06-30 Richard Henderson <rth@redhat.com>
8286 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8287 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8288 * final.c (final_scan_insn): Look for it, and invoke
8289 dwarf2out_frame_debug before the insn if found.
8291 2011-06-30 Richard Henderson <rth@redhat.com>
8293 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8294 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8296 2011-06-30 Richard Henderson <rth@redhat.com>
8298 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8299 Define a vector of this type.
8300 (regs_saved_in_regs): Use a VEC.
8301 (num_regs_saved_in_regs): Remove.
8302 (compare_reg_or_pc): New.
8303 (record_reg_saved_in_reg): Split out from...
8304 (dwarf2out_flush_queued_reg_saves): ... here.
8305 (clobbers_queued_reg_save): Update for VEC.
8306 (reg_saved_in): Likewise.
8307 (dwarf2out_frame_debug_init): Likewise.
8308 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8309 (dwarf2out_frame_debug_cfa_register): Likewise.
8311 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8313 PR tree-optimization/49572
8314 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8315 type of the RHS instead of that of the LHS for the expression type.
8317 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8319 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8322 2011-06-30 Richard Guenther <rguenther@suse.de>
8324 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8325 * tree-ssa-structalias.c (create_variable_info_for): Do not
8326 add initial constraints for non-var-decls. Properly handle
8327 globals in other ltrans partitions.
8328 (intra_create_variable_infos): Manually create constraints for
8329 the fake no-alias parameter.
8330 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8331 and assert there are no clones.
8333 2011-06-30 Richard Guenther <rguenther@suse.de>
8335 PR tree-optimization/46787
8336 * tree-data-ref.c (dr_address_invariant_p): Remove.
8337 (find_data_references_in_stmt): Invariant accesses are ok now.
8338 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8339 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8342 2011-06-30 Martin Jambor <mjambor@suse.cz>
8344 PR tree-optimization/49094
8345 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8346 (build_accesses_from_assign): Use it.
8348 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8350 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8351 handling of BUILT_IN_ASSUME_ALIGNED.
8354 * dwarf2out.c (output_abbrev_section): Don't return early
8355 if abbrev_die_table_in_use is 1.
8356 (dwarf2out_finish): Instead don't call output_abbrev_section
8357 nor emit abbrev_section_label in that case.
8359 2011-06-30 Nick Clifton <nickc@redhat.com>
8361 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
8364 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8366 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8367 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
8369 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
8371 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8372 both pattern and original statements if necessary.
8373 (vect_transform_loop): Likewise.
8374 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
8375 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
8376 Mark the pattern statement only if the original statement doesn't
8378 (process_use): Call vect_mark_relevant with additional parameter.
8379 (vect_mark_stmts_to_be_vectorized): Likewise.
8380 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
8381 (vect_analyze_stmt): Handle both pattern and original statements
8383 (vect_transform_stmt): Don't store vectorized pattern statement
8384 in the original statement.
8385 (vect_is_simple_use_1): Use related pattern statement only if the
8386 original statement is irrelevant.
8387 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8389 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8391 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8393 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8395 (TARGET_AVX128_OPTIMAL): New definition.
8396 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8397 X86_TUNE_AVX128_OPTIMAL entry.
8398 (ix86_option_override_internal): Enable the generation
8399 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
8400 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
8401 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
8403 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
8405 PR tree-optimization/49539
8406 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
8407 names by means of stmt_references_abnormal_ssa_name.
8408 (associate_plusminus): Call can_propagate_from before propagating
8409 from definition statements.
8410 (ssa_forward_propagate_and_combine): Remove superfluous newline.
8412 2011-06-29 Richard Guenther <rguenther@suse.de>
8414 * doc/invoke.texi: Document -scev dump modifier.
8415 * tree-pass.h (TDF_SCEV): New dump flag.
8416 * tree-dump.c (dump_option_value_in): Add scev.
8417 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
8418 * tree-scalar-evolution.c: Likewise.
8420 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
8422 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
8423 (cxa_type_match): Correct declaration.
8424 (__gnu_unwind_pr_common): Reconstruct additional indirection
8425 when __cxa_type_match returns succeeded_with_ptr_to_base.
8427 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8429 PR rtl-optimization/49114
8430 * reload.c (struct replacement): Remove SUBREG_LOC member.
8431 (push_reload): Do not set it.
8432 (push_replacement): Likewise.
8433 (subst_reload): Remove dead code.
8434 (copy_replacements): Remove assertion.
8435 (copy_replacements_1): Do not handle SUBREG_LOC.
8436 (move_replacements): Likewise.
8437 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
8438 Detect subregs via recursive descent instead of via SUBREG_LOC.
8440 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8442 * config/avr/avr.c (avr_encode_section_info): Dispatch to
8443 default_encode_section_info.
8445 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
8447 PR tree-optimization/49545
8448 * builtins.c (get_object_alignment_1): Update function comment.
8449 Do not use DECL_ALIGN for functions, but test
8450 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
8451 * fold-const.c (get_pointer_modulus_and_residue): Don't check
8453 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8455 2011-06-29 Jakub Jelinek <jakub@redhat.com>
8458 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
8459 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
8461 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8464 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
8465 about uninitialized data attributed 'progmem' from here...
8466 (avr_encode_section_info): ...to this new function.
8467 (TARGET_ENCODE_SECTION_INFO): New define.
8468 (avr_section_type_flags): For data in ".progmem.data", remove
8469 section flag SECTION_WRITE.
8471 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8473 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8475 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8476 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8477 (__umulhisi3): Ditto.
8478 * config/avr/avr.md (mulhisi3): New insn expender.
8479 (umulhisi3): New insn expender.
8480 (*mulhisi3_call): New insn.
8481 (*umulhisi3_call): New insn.
8483 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8485 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8487 2011-06-28 Richard Henderson <rth@redhat.com>
8489 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8490 all code and arguments that handled pushes. Update all callers.
8492 2011-06-28 Richard Henderson <rth@redhat.com>
8494 * config/arm/arm.c (arm_output_function_prologue): Don't call
8495 thumb1_output_function_prologue.
8496 (arm_expand_prologue): Avoid dead store.
8497 (number_of_first_bit_set): Use ctz_hwi.
8498 (thumb1_emit_multi_reg_push): New.
8499 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
8500 to emit the entire prologue as rtl.
8501 (thumb1_output_interwork): Split out from
8502 thumb1_output_function_prologue.
8503 (thumb1_output_function_prologue): Remove.
8504 (arm_attr_length_push_multi): Handle thumb1.
8505 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
8506 (prologue_thumb1_interwork): New.
8507 (*push_multi): Allow thumb1; use push_mult_memory_operand.
8508 * config/arm/predicates.md (push_mult_memory_operand): New.
8510 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8512 * config/sparc/sync.md (*stbar): Delete.
8513 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
8515 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8517 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
8519 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8521 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
8522 (TARGET_64BIT_DEFAULT): Define.
8523 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
8525 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
8527 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8529 * common.opt (in_lto_p): New Variable entry.
8530 * flags.h (in_lto_p): Move to common.opt.
8531 * gcc.c: Include params.h.
8532 (set_option_handlers): Also use common_handle_option and
8533 target_handle_option.
8534 (main): Call global_init_params, finish_params and init_options_struct.
8535 * opts.c (debug_type_names): Move from toplev.c.
8536 (print_filtered_help): Access quiet_flag through opts pointer.
8537 (common_handle_option): Return early in the driver for some options.
8538 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
8540 * toplev.c (in_lto_p): Move to common.opt.
8541 (debug_type_names): Move to opts.c.
8542 * Makefile.in (OBJS): Remove opts.o.
8543 (OBJS-libcommon-target): Add opts.o.
8544 (gcc.o): Update dependencies.
8546 2011-06-28 Kai Tietz <ktietz@redhat.com>
8548 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
8550 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8552 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8553 with '=' constraint modifier.
8554 (*divdf3_vfp): Likewise.
8555 ("*mulsf3_vfp"): Likewise.
8556 ("*muldf3_vfp"): Likewise.
8557 ("*mulsf3negsf_vfp"): Likewise.
8558 ("*muldf3negdf_vfp"): Likewise.
8560 2011-06-28 Nick Clifton <nickc@redhat.com>
8562 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8563 relaxation when performing an incremental link.
8565 2011-06-28 Kai Tietz <ktietz@redhat.com>
8567 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8568 within BB from last to first.
8570 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8572 * genattr-common.c: New. Based on genattr.c.
8573 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8574 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8575 (opts.o): Update dependencies.
8576 (.PRECIOUS): Add insn-attr-common.h.
8577 (simple_rtl_generated_h): Add insn-attr-common.h.
8578 (build/genattr-common.o): New.
8579 (genprogrtl): Add attr-common.
8580 * genattr.c (main): Include insn-attr-common.h. Don't generate
8581 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8582 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8584 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8586 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8587 avr-*-* and avr-*-rtems* targets.
8589 * config/avr/elf.h: New file.
8590 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8591 (TARGET_ASM_SELECT_SECTION): Define.
8592 (INIT_SECTION_ASM_OP): Undefine.
8593 (FINI_SECTION_ASM_OP): Undefine.
8594 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8595 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8596 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8598 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8599 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8600 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8601 (STRING_LIMIT): Move to elf.h.
8602 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
8603 (ASM_DECLARE_OBJECT_NAME): Remove.
8605 (ASM_OUTPUT_SKIP): Remove.
8606 (DWARF2_DEBUGGING_INFO): Remove.
8607 (OBJECT_FORMAT_ELF): Remove.
8608 (USER_LABEL_PREFIX): Remove.
8609 (ASM_OUTPUT_EXTERNAL): Remove.
8610 (ASM_OUTPUT_ASCII): Remove.
8611 (TYPE_ASM_OP): Remove.
8612 (SIZE_ASM_OP): Remove.
8613 (WEAK_ASM_OP): Remove.
8614 (STRING_ASM_OP): Remove.
8615 (SET_ASM_OP): Remove.
8616 (ASM_WEAKEN_LABEL): Remove.
8617 (TYPE_OPERAND_FMT): Remove.
8618 (ASM_DECLARE_FUNCTION_SIZE): Remove.
8619 (ASM_FINISH_DECLARE_OBJECT): Remove.
8620 (NO_DOLLAR_IN_LABEL): Remove.
8621 (ASM_GENERATE_INTERNAL_LABEL): Remove.
8622 (ASM_OUTPUT_CASE_LABEL): Remove.
8623 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
8624 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
8625 (gas_output_ascii): Remove.
8626 (gas_output_limited_string): Remove.
8627 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
8628 * config/avr/avr-protos.h
8629 (gas_output_ascii): Remove prototye.
8630 (gas_output_limited_string): Remove prototype.
8632 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
8635 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
8638 2011-06-27 Jan Hubicka <jh@suse.cz>
8640 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
8641 node instead of references in node.
8643 2011-06-27 Richard Henderson <rth@redhat.com>
8645 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
8646 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
8649 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8651 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
8653 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
8654 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
8655 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
8656 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
8657 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
8658 (evaluate_stmt, execute_fold_all_builtins): Handle
8659 BUILT_IN_ASSUME_ALIGNED.
8660 * tree-ssa-dce.c (propagate_necessity): Likewise.
8661 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8662 call_may_clobber_ref_p_1): Likewise.
8663 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
8664 (expand_builtin_assume_aligned): New function.
8665 * doc/extend.texi (__builtin_assume_aligned): Document.
8668 * cselib.c (promote_debug_loc): If cselib_preserve_constants
8669 and l has two DEBUG_INSN owned locs instead of just one, adjust
8670 the second location's setting_insn too.
8672 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8675 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
8677 2011-06-27 Nick Clifton <nickc@redhat.com>
8679 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
8680 bit position of highest bit set into a count of the high zero bits.
8682 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8684 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
8686 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8689 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
8692 2011-06-27 Richard Guenther <rguenther@suse.de>
8694 PR tree-optimization/49394
8695 * passes.c (execute_one_pass): Restore current_pass after
8696 applying IPA transforms.
8698 2011-06-27 Kai Tietz <ktietz@redhat.com>
8700 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
8701 out of type precision after operation.
8702 (find_bswap): Take for limit value the integer auto-promotion
8705 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8707 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
8708 forward scan as well.
8710 2011-06-27 Tristan Gingold <gingold@adacore.com>
8713 * config/vms/vms-protos.h: New file.
8714 * config/vms/vms-crtlmap.map: New file.
8715 * config/vms/vms.c: New file.
8716 * config/vms/make-crtlmap.awk: New file.
8717 * config/vms/vms-crtl.h: File removed.
8718 * config/vms/vms-crtl-64.h: File removed.
8719 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
8720 * config/alpha/vms64.h: Do not include vms-crtl-64.h
8721 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
8722 clear some builtins on VMS. Calls vms_patch_builtins.
8723 (avms_asm_output_external): Remove.
8724 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
8725 (struct crtl_name_spec): Remove
8726 (DO_CTRL_NAMES): Remove.
8727 * config/ia64/vms.h (struct crtl_name_spec): Remove
8728 (DO_CTRL_NAMES): Remove.
8729 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
8730 clear some builtins on VMS. Calls vms_patch_builtins.
8731 (ia64_asm_output_external): Remove DO_CRTL_NAME.
8732 * config/ia64/vms64.h: Do not include vms-crtl-64.h
8733 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
8735 2011-06-27 Tristan Gingold <gingold@adacore.com>
8737 * config/alpha/alpha.c (alpha_end_function): Always generate .end
8740 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8742 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
8743 the function receives nonlocal gotos.
8745 2011-06-27 Richard Guenther <rguenther@suse.de>
8747 PR tree-optimization/49536
8748 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
8749 For non-scalar inner types use a scalar type according to
8750 the scalar inner mode.
8752 2011-06-27 Richard Guenther <rguenther@suse.de>
8754 PR tree-optimization/49365
8755 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
8757 2011-06-27 Richard Guenther <rguenther@suse.de>
8759 PR tree-optimization/49169
8760 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
8761 the alignment of function decls.
8763 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
8766 * config/darwin.c (darwin_mergeable_string_section): Place string
8767 constants in '.cstring' rather than '.const' when CF/NSStrings are
8770 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
8772 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
8773 (emit_save_register_window): Likewise.
8774 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
8775 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
8776 Swap back %o7/%i7 in register naming.
8778 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
8781 * config/darwin.c (darwin_override_options): Improve warning when
8782 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
8783 is given with fpie/fPIE.
8784 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
8785 * config/darwin9.h (PIE_SPEC): New.
8787 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
8789 * timevar.c (timevar_print): Increase width for display of timevar
8792 2011-06-24 Jakub Jelinek <jakub@redhat.com>
8795 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
8796 instead of TYPE_CHAIN for chain_next for types.
8798 2011-06-24 Richard Henderson <rth@redhat.com>
8800 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
8801 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
8802 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
8803 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
8804 (sparc_flat_expand_prologue): Emit individual instructions
8805 instead of one of the above.
8807 2011-06-24 Easwaran Raman <eraman@google.com>
8809 PR rtl-optimization/49429
8811 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
8812 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
8813 used to copy y into x.
8814 * calls.c (initialize_argument_information): Mark
8815 an argument addressable if it is passed by invisible reference.
8816 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
8817 if it is passed by reference.
8819 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
8821 PR rtl-optimization/49504
8822 * rtlanal.c (nonzero_bits1): Properly handle addition or
8823 subtraction of a pointer in Pmode if pointers extend unsigned.
8824 (num_sign_bit_copies1): Likewise.
8826 2011-06-24 Martin Jambor <mjambor@suse.cz>
8828 PR tree-optimizations/49516
8829 * tree-sra.c (sra_modify_assign): Choose the safe path for
8830 aggregate copies if we also did scalar replacements.
8832 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8835 * config/arm/predicates.md (add_operator): New.
8836 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
8838 2011-06-24 Andi Kleen <ak@linux.intel.com>
8840 * tree-sra.c (type_internals_preclude_sra_p): Add msg
8841 parameter. Split up ifs and report reason in *msg.
8843 (find_var_candiate): Add msg variable.
8844 Split up ifs and report reason to reject.
8845 (find_param_candidates): Add msg variable.
8846 Pass msg to type_internals_preclude_sra_p.
8848 2011-06-23 Jeff Law <law@redhat.com>
8851 * reload.h (reload): Change to return a bool.
8852 * ira.c (ira): If requested by reload, run a fast DCE pass after
8853 reload has completed. Fix comment typo.
8854 * reload1.c (need_dce): New file scoped static.
8855 (reload): Set reload_completed here. Return whether or not a DCE
8856 pass after reload is needed.
8857 (delete_dead_insn): Set need_dce as needed.
8860 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
8861 to detect threading through joiner block. If there was already
8862 an edge to the new target, then do not change the PHI nodes.
8864 2011-06-23 Jakub Jelinek <jakub@redhat.com>
8866 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
8867 get_pointer_alignment to see if base isn't sufficiently aligned.
8869 2011-06-23 Jan Hubicka <jh@suse.cz>
8871 PR tree-optimize/49373
8872 * tree-pass.h (all_late_ipa_passes): Declare.
8873 * cgraphunit.c (init_lowered_empty_function): Fix properties.
8874 (cgraph_optimize): Execute late passes; remove unreachable funcions
8875 after materialization.
8876 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
8878 * passes.c (all_late_ipa_passes): Declare.
8879 (dump_passes, register_pass): Handle late ipa passes.
8880 (init_optimization_passes): Move ipa_pta to late passes; schedule
8881 fixup_cfg at beggining of all_passes.
8882 (apply_ipa_transforms): New function.
8883 (execute_one_pass): When doing simple ipa pass, apply all transforms.
8885 2011-06-23 Joseph Myers <joseph@codesourcery.com>
8887 * params.c: Include common/common-target.h. Don't include tm.h.
8888 (lang_independent_params): Move from toplev.c.
8889 (global_init_params): New.
8890 * params.h (global_init_params): Declare.
8891 * target.def (default_params): Move to common-target.def.
8892 * toplev.c (lang_independent_options): Remove.
8893 (lang_independent_params): Move to params.c.
8894 (general_init): Use global_init_params.
8895 * common/common-target.def (option_default_params): Move from
8897 * common/config/ia64/ia64-common.c: Include params.h.
8898 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8900 * common/config/rs6000/rs6000-common.c: Include params.h.
8901 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8903 * common/config/sh/sh-common.c: Include params.h.
8904 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8906 * common/config/spu/spu-common.c: Include params.h.
8907 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8909 * config/ia64/ia64.c (ia64_option_default_params,
8910 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
8911 * config/rs6000/rs6000.c (rs6000_option_default_params,
8912 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
8913 * config/sh/sh.c (sh_option_default_params,
8914 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
8915 * config/spu/spu.c (spu_option_default_params,
8916 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
8917 * Makefile.in (OBJS): Remove params.o.
8918 (OBJS-libcommon-target): Add params.o.
8919 (params.o, $(common_out_object_file)): Update dependencies.
8920 * doc/tm.texi: Regenerate.
8922 2011-06-23 Alan Modra <amodra@gmail.com>
8925 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
8926 invocation for 2011-06-09 changes.
8928 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8931 * omp-low.c (expand_omp_for_static_nochunk): Only
8932 use n ceil/ nthreads size for the first n % nthreads threads in the
8933 team instead of all threads except for the last few ones which
8934 get less work or none at all.
8937 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
8940 2011-06-22 Richard Guenther <rguenther@suse.de>
8942 PR tree-optimization/49493
8943 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
8944 Refer to the alias target of variables.
8945 (associate_varinfo_to_alias_1): Remove.
8946 (ipa_pta_execute): Do not associate aliases with anything.
8947 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
8948 (cgraph_function_node): Likewise.
8949 (cgraph_function_or_thunk_node): Likewise.
8950 (varpool_variable_node): Likewise.
8952 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8954 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
8955 * config.gcc (arm*-*-linux*): Default to gnu tls.
8956 (arm*-*-*): Add --with-tls option.
8957 (all_defaults): Add 'tls'.
8959 2011-06-22 Richard Henderson <rth@redhat.com>
8961 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
8962 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8963 (dwarf2out_frame_debug_cfa_window_save): Rename from
8964 dwarf2out_window_save; make static.
8965 * tree.h (dwarf2out_window_save): Don't declare.
8967 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
8968 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8969 (emit_save_register_window): Rename from gen_save_register_window;
8970 emit the insn and add REG_CFA_* notes.
8971 (sparc_expand_prologue): Update to match.
8972 * config/sparc/sparc.md (save_register_window_1): Simplify from
8973 save_register_window<P:mode>.
8975 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
8978 * config/i386/i386.md (*lea_general_2): Always allow SImode.
8979 (*lea_general_2_zext): Likewise.
8980 (imul to lea peepholes): Use const359_operand and check
8981 TARGET_PARTIAL_REG_STALL.
8983 * config/i386/predicates.md (const359_operand): New.
8985 2011-06-22 Michael Matz <matz@suse.de>
8987 * cgraphunit.c (assemble_thunk): Use correct return type.
8989 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
8990 Dmitry Melnik <dm@ispras.ru>
8992 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
8993 (neon_output_shift_immediate): Ditto.
8994 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
8996 (neon_output_shift_immediate): Ditto.
8997 * config/arm/neon.md (vashl<mode>3): Modified constraint.
8998 (vashr<mode>3_imm): New insn pattern.
8999 (vlshr<mode>3_imm): Ditto.
9000 (vashr<mode>3): Modified constraint.
9001 (vlshr<mode>3): Ditto.
9002 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
9004 (imm_for_neon_rshift_operand): Ditto.
9005 (imm_lshift_or_reg_neon): Ditto.
9006 (imm_rshift_or_reg_neon): Ditto.
9008 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
9010 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9012 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
9013 builtin calls even if likelyvalue is not CONSTANT.
9014 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
9015 Return get_value_for_expr of first operand
9016 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
9017 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9018 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
9019 their non-checking counterparts.
9020 (call_may_clobber_ref_p_1): Likewise.
9021 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
9022 like their non-checking counterparts.
9023 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9024 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
9025 like their non-checking counterparts.
9026 (find_func_clobbers): Likewise.
9027 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
9028 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
9030 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
9031 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
9032 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
9033 of base type reference as argument.
9034 (resolve_addr_in_expr): Likewise. Fix keep computation.
9035 (convert_descriptor_to_signed): Renamed to...
9036 (convert_descriptor_to_mode): ... this. For wider types convert to
9037 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
9038 (typed_binop): New function.
9039 (scompare_loc_descriptor, ucompare_loc_descriptor,
9040 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
9041 default to unsigned type instead of signed.
9044 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
9045 (gimple_build_debug_source_bind_stat): New prototype.
9046 (gimple_build_debug_source_bind): Define.
9047 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
9048 gimple_debug_source_bind_get_value,
9049 gimple_debug_source_bind_get_value_ptr,
9050 gimple_debug_source_bind_set_var,
9051 gimple_debug_source_bind_set_value): New inlines.
9052 * gimple.c (gimple_build_debug_source_bind_stat): New function.
9053 * gimple-pretty-print.c (dump_gimple_debug): Handle
9054 GIMPLE_DEBUG_SOURCE_BIND.
9055 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
9056 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9057 * tree-parloops.c (eliminate_local_variables,
9058 separate_decls_in_region): Likewise.
9059 (separate_decls_in_region_debug): Renamed from
9060 separate_decls_in_region_debug_bind. Handle
9061 gimple_debug_source_bind_p.
9062 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
9064 (DECL_HAS_DEBUG_ARGS_P): Define.
9065 (struct tree_function_decl): Add has_debug_args_flag field.
9066 * tree.c (debug_args_for_decl): New variable.
9067 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
9068 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
9069 (rewrite_debug_stmt_uses): New function.
9070 (rewrite_stmt): Use it to rewrite debug stmt uses.
9071 * rtl.def (DEBUG_PARAMETER_REF): New.
9072 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
9073 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
9074 DEBUG_PARAMETER_REF.
9075 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
9076 * print-rtl.c (print_rtx): Likewise.
9077 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
9078 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
9079 debug stmts in the first bb.
9080 * tree-inline.c (remap_ssa_name): If remapping default def
9081 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
9082 a source bind debug stmt.
9083 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
9084 (maybe_move_debug_stmts_to_successors): Likewise.
9085 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
9086 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
9087 debug args vector from old_decl to new_decl.
9088 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9089 or modified parameters, add debug bind stmts before call
9090 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9091 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9092 on DECL_DEBUG_EXPRs from debug args vector.
9093 (expand_debug_source_expr): New function.
9094 (expand_debug_locations): Use it for source bind insns.
9095 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9096 * var-tracking.c (prepare_call_arguments): Add debug args
9097 to call_arguments if any.
9098 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9099 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9100 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9101 (get_ref_die_offset, parameter_ref_descriptor): New functions.
9102 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9103 (gen_subprogram_die): Handle parameters identified by
9104 DEBUG_PARAMETER_REF.
9106 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9108 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9109 * doc/install.texi (Configuration): Document --with-tls.
9110 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9111 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9112 (arm_tls_descseq_addr): New.
9113 (legitimize_tls_address): Add tlsdesc support.
9114 (arm_cannot_copy_insn_p): Check for tlscall.
9115 (arm_emit_tls_decoration): Likewise.
9116 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9117 (OPTION_DEFAULT_SPECS): Add with-tls support.
9118 * config/arm/arm.md (R1_REGNUM): Define.
9120 * config/arm/arm.opt (tls_type): New enumeration type and values.
9121 (mtls-dialect): New switch.
9122 * config/arm/arm-opts.h (enum tls_type): New.
9124 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9126 * attribs.c (register_attribute): Added assert to check that all
9127 attribute specs are registered with a name that is not empty and
9128 does not start with '_'.
9129 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9130 if the function has no attributes.
9131 * tree.c (is_attribute_with_length_p): Removed.
9132 (is_attribute_p): Removed.
9133 (private_is_attribute_p): New.
9134 (private_lookup_attribute): New.
9135 (lookup_attribute): Removed.
9136 (lookup_ident_attribute): New.
9137 (remove_attribute): Require the first argument to be in the form
9138 'text', not '__text__'. Updated asserts.
9139 (merge_attributes): Use lookup_ident_attributes instead of
9141 (merge_dllimport_decl_attributes): Use remove_attribute.
9142 (attribute_list_contained): Likewise.
9143 (attribute_list_equal): Immediately return 1 if the arguments are
9145 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9146 'int'. Require the first argument to be in the form 'text', not
9147 '__text__'. Require the second argument to be an identifier.
9148 (lookup_attribute): Made inline. Require the first argument to be
9149 in the form 'text', not '__text__'.
9150 (private_is_attribute_p, private_lookup_attribute): New.
9153 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9155 * builtins.c: Add sync_ or SYNC__ to builtin names.
9156 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9157 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9159 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9162 * config/avr/avr.md (extzv): New expander.
9164 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9165 * config/avr/constraints.md (C04): New constraint.
9166 * doc/md.texi (Machine Constraints): Document it.
9168 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9171 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9172 unsignedp argument instead of 1 for clrsb_optab.
9173 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9174 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9175 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9176 * optabs.c (widen_leading): Call widen_operand and expand_unop
9177 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9178 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9180 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9182 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9184 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9186 * gensupport.c (add_define_attr): New static function.
9187 (is_predicable): Allow multi-alternative lists for the "predicable"
9189 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9190 (process_one_cond_exec): Call alter_attrs_for_insn.
9191 * doc/md.texi (Defining Attributes): Mention some standard names.
9192 (Conditional Execution): Update documentation for "predicable".
9194 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9195 __builtin_clrsbll): Document.
9196 * doc/rtl.texi (clrsb): New entry.
9197 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9198 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9199 (expand_unop): Handle clrsb_optab.
9200 (init_optabs): Initialize it.
9201 * optabs.h (enum optab_index): New entry OTI_clrsb.
9202 (clrsb_optab): Define.
9203 * genopinit.c (optabs): Add an entry for it.
9204 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9205 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9206 BUILT_IN_CLRSBLL): New.
9207 * rtl.def (CLRSB): New code.
9208 * dwarf2out.c (mem_loc_descriptor): Handle it.
9209 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9210 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9212 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9213 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9214 (__ctzDI2): Move declaration.
9215 * config/bfin/bfin.md (clrsbsi2): New expander.
9216 (signbitssi2): Use the CLRSB rtx.
9217 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9218 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9220 2011-06-21 Richard Guenther <rguenther@suse.de>
9222 * ipa-inline-transform.c (inline_transform): Fix previous change.
9224 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9226 PR tree-optimization/49478
9227 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9228 with constant operand.
9230 2011-06-21 Richard Guenther <rguenther@suse.de>
9232 * ipa-inline-transform.c (inline_transform): Fix typo.
9234 2011-06-21 Richard Guenther <rguenther@suse.de>
9236 PR tree-optimization/49483
9237 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9238 VIEW_CONVERT_EXPR conversions.
9240 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9242 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9243 * config/avr/avr-tables.opt: New file (generated).
9244 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9245 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9247 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9248 (avr_option_override): Don't process -mmcu= argument here. Set
9249 avr_current_device using avr_mcu_index.
9250 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9251 * config/avr/avr.opt (mmcu=): Use Enum.
9252 * config/avr/t-avr (avr-devices.o): Update dependencies.
9253 ($(srcdir)/config/avr/avr-tables.opt): New.
9254 * target.def (help): Remove.
9255 * doc/tm.texi.in (TARGET_HELP): Remove.
9256 * doc/tm.texi: Regenerate.
9257 * opts.c: Don't include target.h.
9258 (common_handle_option): Don't call targetm.help.
9259 * system.h (TARGET_HELP): Poison.
9260 * Makefile.in (opts.o): Update dependencies.
9262 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9264 * config/usegld.h: New file.
9265 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9266 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9267 (LIB_SPEC): Likewise. Search /lib.
9268 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9269 (RDYNAMIC_SPEC): Handle GNU ld.
9270 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9272 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9273 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9274 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9275 (STACK_CHECK_STATIC_BUILTIN): Define.
9276 * config/sol2.opt (compat-bsd): Remove.
9277 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9278 * config/sol2-bi.h: New file.
9279 * config/sol2-gld.h: Remove.
9280 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9281 (NO_DBX_BNSYM_ENSYM): Remove.
9282 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9283 (STACK_CHECK_STATIC_BUILTIN): Remove.
9284 Test USE_GLD instead of TARGET_GNU_LD.
9285 * config/i386/sol2-10.h: Rename to ...
9286 * config/i386/sol2-bi.h .. this.
9287 (SUBTARGET_EXTRA_SPECS): Redefine.
9288 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9289 (MULTILIB_DEFAULTS): Remove.
9290 (DEFAULT_ARCH32_P): Define.
9291 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9292 (ARCH64_SUBDIR): Define.
9293 Test USE_GLD instead of TARGET_GNU_LD.
9294 (I386_EMULATION): Rename to ...
9295 (ARCH32_EMULATION): ... this.
9296 (X86_64_EMULATION): Rename to ...
9297 (ARCH64_EMULATION): ... this.
9298 (TARGET_LD_EMULATION): Remove.
9299 (LINK_ARCH_SPEC): Remove.
9300 * config/i386/sol2-gas.h: Remove.
9301 * config/i386/t-sol2-10: Rename to ...
9302 * config/i386/t-sol2-64: ... this.
9303 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9304 (AS_SPARC64_FLAG): Define.
9305 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9306 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9307 depending on TARGET_CPU_DEFAULT.
9308 (CPP_CPU_SPEC): Redefine.
9309 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9310 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9311 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9312 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9313 ASM_ARCH_DEFAULT_SPEC): Redefine.
9314 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9315 LINK_ARCH_DEFAULT_SPEC.
9316 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9317 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9318 (ARCH64_SUBDIR): Define.
9319 (LINK_ARCH64_SPEC): Redefine.
9320 (CC1_SPEC): Redefine.
9321 (OPTION_DEFAULT_SPECS): Redefine.
9322 (MULTILIB_DEFAULTS): Define.
9323 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9324 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9325 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9326 (NO_DBX_BNSYM_ENSYM): Remove.
9327 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9328 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9329 (TARGET_ASM_NAMED_SECTION): Likewise.
9330 (STACK_CHECK_STATIC_BUILTIN): Remove.
9331 * config/sparc/sol2-bi.h: Remove.
9332 * config/sparc/sol2-gas-bi.h: Remove.
9333 * config/sparc/sol2-gas.h: Remove.
9334 * config/sparc/sol2-gld-bi.h: Remove.
9335 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9337 (*-*-solaris2*): ... here.
9339 2011-06-21 Christian Bruel <christian.bruel@st.com>
9342 * ipa-inline.c (can_inline_edge_p): Check
9343 !DECL_DISREGARD_INLINE_LIMITS.
9345 2011-06-21 Christian Bruel <christian.bruel@st.com>
9348 * cgraphunit.c (process_function_and_variable_attributes): warn when
9349 always_inline functions that are not inline.
9350 * ipa-inline-transform.c (inline_transform): Always call
9352 * tree-inline.c (tree_inlinable_function_p): Use error instead
9354 (expand_call_inline): Likewise.
9356 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9358 * Makefile.in (dg_target_exps): Set.
9359 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
9360 instead of 7, try to divide it more evenly.
9362 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
9365 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
9366 (avx256_split_unaligned_store): New definition.
9367 (ix86_option_override_internal): Enable avx256 unaligned load/store
9368 splitting only when avx256_split_unaligned_load/store is set.
9370 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9372 * regrename.c (scan_rtx_reg): Handle the case where we write to an
9373 open chain in a smaller mode without failing the entire block.
9375 2011-06-21 Alan Modra <amodra@gmail.com>
9377 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
9378 CONST high part large-toc address.
9379 (rs6000_tls_referenced_p): Make static.
9380 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
9382 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9385 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9386 one of the operands is a register.
9388 2011-06-20 Kai Tietz <ktietz@redhat.com>
9390 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9391 operations in combination with binary and.
9393 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9395 * regrename.c (do_replace): Don't update notes.
9397 2011-06-20 Alan Modra <amodra@gmail.com>
9399 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
9400 of toc-relative address in CONST.
9401 (rs6000_delegitimize_address): Recognize changed address.
9402 (rs6000_legitimize_reload_address): Likewise.
9403 (rs6000_emit_move): Don't force these constants to memory.
9404 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
9405 toc-relative address in CONST.
9406 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9407 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9409 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9411 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
9412 (count_trailing_zeros): Likewise.
9414 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9417 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
9418 .init_array can be used with .ctors on targets.
9419 * configure: Regenerated.
9421 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
9423 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
9424 if the element type is volatile.
9426 2011-06-18 Jan Hubicka <jh@suse.cz>
9428 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
9430 (lto_symtab_resolve_can_prevail_p): Likewise.
9431 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
9432 * cgraphbuild.c (record_reference): Remove extra body alias code.
9433 (mark_load): Likewise.
9434 (mark_store): Likewise.
9435 * cgraph.h (varpool_node): Remove extra_name filed;
9436 add alias_of and extraname_alias.
9437 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
9438 (varpool_alias_aliased_node): New inline function.
9439 (varpool_variable_node): New function.
9440 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
9441 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
9442 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
9443 (input_varpool_node): Likewise.
9444 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
9445 (varpool_externally_visible_p): Remove extra body alias code.
9446 (function_and_variable_visibility): Likewise.
9447 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
9448 (ipa_pta_execute): Use it.
9449 * varpool.c (varpool_remove_node): Remove extra name alias code.
9450 (varpool_mark_needed_node): Likewise.
9451 (varpool_analyze_pending_decls): Analyze aliases.
9452 (assemble_aliases): New functoin.
9453 (varpool_assemble_decl): Use it.
9454 (varpool_create_variable_alias): New function.
9455 (varpool_extra_name_alias): Rewrite.
9456 (varpool_for_node_and_aliases): New function.
9458 2011-06-18 Jakub Jelinek <jakub@redhat.com>
9461 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
9462 last_arg_constant and last argument doesn't match its predicate,
9463 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
9464 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
9465 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
9466 spelling of error message.
9467 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
9468 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
9469 const_0_to_255_operand instead of const_int_operand.
9472 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9474 * config/i386/sse.md (blendbits): Remove mode attribute.
9475 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9476 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9477 Check integer value of operand 3 in insn constraint.
9479 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9481 PR rtl-optimization/48542
9482 * reload.c (find_equiv_reg): Stop looking when finding a
9484 * reload1.c (reload_as_needed): Invalidate all reload
9485 registers when crossing a setjmp-type call.
9487 2011-06-16 Jeff Law <law@redhat.com>
9489 * tree-ssa-threadupdate.c (struct redirection_data): New field
9491 (THREAD_TARGET2): Define.
9492 (redirection_data_eq): Also check that the intermediate edge is equal.
9493 (lookup_redirection_data): Drop useless argument. Extract the
9494 outgoing_edge and intermediate edge from E. Callers updated.
9495 (copy_phi_args, update_destination_phis): New functions.
9496 (fix_duplicate_block_edges): Likewise.
9497 (create_edge_and_update_destination_phis): Duplicate all the edges
9498 hung off e->aux. Use copy_phi_args.
9499 (create_duplicates): Use fix_duplicate_block_edges.
9500 (fixup_template_block): Likewise.
9501 (redirect_edges): If necessary, redirect the joiner block's incoming
9502 edge to the duplicate of the joiner block.
9503 (thread_block): Don't muck up loops when threading through a joiner
9505 (thread_through_loop_header): Handle threading through a joiner block.
9506 (mark_threaded_blocks, register_jump_thread): Likewise.
9507 * tree-flow.h (register_jump_thread): Add new argument. Callers
9509 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
9510 (thread_across_edge): Handle threading through a joiner block.
9512 2011-06-16 Martin Jambor <mjambor@suse.cz>
9514 PR tree-optimization/49343
9515 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
9516 calculate offset, provide 2nd operand for the new COMPONENT_REF.
9518 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
9520 * config/darwin-protos.h (machopic_select_rtx_section): Move to
9521 inside RTX_CODE ifdef.
9523 2011-06-16 Tom de Vries <tom@codesourcery.com>
9526 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
9527 Disallow NULL pointer for pointer arithmetic.
9529 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9533 2011-06-10 Wei Guozhi <carrot@google.com>
9536 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9537 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9538 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9540 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9542 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9543 (arm_legitimate_ldrd_p): New prototype.
9544 (arm_output_ldrd): New prototype.
9545 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9546 (arm_legitimate_ldrd_p): New function.
9547 (arm_output_ldrd): New function.
9549 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9552 * doc/tm.texi.in: Update Copyright date.
9553 * doc/tm.texi: Regenerate.
9554 * targhooks.c (default_setup_incoming_varargs): Replace
9555 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9556 (default_pretend_outgoing_varargs_named): Likewise.
9557 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9558 (hook_callee_copies_named): Likewise.
9559 (default_function_arg_advance): Likewise.
9560 (default_function_arg): Likewise.
9561 (default_function_incoming_arg): Likewise.
9562 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9563 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9564 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9565 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9566 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9567 * targhooks.h (default_setup_incoming_varargs): Likewise.
9568 (default_pretend_outgoing_varargs_named): Likewise.
9569 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9570 (hook_callee_copies_named): Likewise.
9571 (default_function_arg_advance): Likewise.
9572 (default_function_arg): Likewise.
9573 (default_function_incoming_arg): Likewise.
9574 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9575 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9576 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9577 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9578 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9579 * target.def (pass_by_reference): Likewise.
9580 (setup_incoming_varargs, strict_argument_naming): Likewise.
9581 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9582 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9583 (function_incoming_arg): Likewise.
9584 * target.h: Don't include "tm.h" .
9585 (cumulative_args_t): New typedef.
9586 [GCC_TM_H] (get_cumulative_args): New static inline function.
9587 [GCC_TM_H] (pack_cumulative_args): Likewise.
9588 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9589 argument type with cumulative_args_t.
9590 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9591 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9592 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9593 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9594 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9595 (frv_function_arg_1): Likewise.
9596 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9597 (s390_function_arg_advance, s390_function_arg): Likewise.
9598 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9599 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9600 (m32c_strict_argument_naming): Likewise.
9601 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9602 (spu_function_arg_advance): Likewise.
9603 (spu_setup_incoming_varargs): Likewise. Make static.
9604 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
9606 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
9607 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9608 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
9609 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
9610 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
9611 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
9612 (mep_pass_by_reference, mep_function_arg): Likewise.
9613 (mep_function_arg_advance): Likewise.
9614 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9615 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
9616 (m32r_function_arg, m32r_function_arg_advance): Likewise.
9617 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
9618 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
9619 (ix86_function_arg, ix86_pass_by_reference): Likewise.
9620 (ix86_setup_incoming_varargs): Likewise.
9621 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
9622 (sh_strict_argument_naming): Likewise.
9623 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
9624 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
9625 (sh_function_arg_advance, sh_function_arg): Likewise.
9626 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
9627 (pdp11_function_arg_advance): Likewise.
9628 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
9630 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
9631 * config/avr/avr.c (avr_function_arg): Likewise.
9632 (avr_function_arg_advance): Likewise.
9633 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
9634 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
9635 (xtensa_function_arg_1): Likewise.
9636 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
9638 (xstormy16_function_arg): Likewise.
9639 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
9640 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
9641 (fr30_function_arg_advance): Likewise.
9642 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9643 (lm32_function_arg, lm32_function_arg_advance): Likewise.
9644 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
9645 (moxie_function_arg, moxie_function_arg_advance): Likewise.
9646 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
9647 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
9648 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
9649 (cris_function_arg, cris_function_incoming_arg): Likewise.
9650 (cris_function_arg_advance, cris_function_arg_1): Likewise.
9651 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
9652 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
9653 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
9654 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
9655 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
9656 (mn10300_arg_partial_bytes): Likewise.
9657 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
9658 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
9659 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
9660 (ia64_function_arg_1): Likewise.
9661 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
9662 (m68k_function_arg): Likewise.
9663 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
9664 (rs6000_function_arg, setup_incoming_varargs): Likewise.
9665 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
9666 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
9667 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
9668 (picochip_arg_advance): Likewise.
9669 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
9670 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
9671 (mcore_function_arg_advance): Likewise.
9672 * config/score/score.c (score_pass_by_reference): Likewise.
9673 (score_function_arg_advance): Likewise.
9674 (score_arg_partial_bytes): Likewise. Make static.
9675 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
9676 * config/arm/arm.c (arm_arg_partial_bytes): Replace
9677 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9678 (arm_function_arg, arm_function_arg_advance): Likewise.
9679 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
9680 * config/pa/pa.c (pa_pass_by_reference): Likewise.
9681 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
9682 (pa_function_arg): Likewise.
9683 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
9684 (mips_function_arg, mips_function_arg_advance): Likewise.
9685 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
9686 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
9687 * config/vax/vax.c (vax_function_arg): Likewise.
9688 (vax_function_arg_advance): Likewise.
9689 * config/h8300/h8300.c (h8300_function_arg): Likewise.
9690 (h8300_function_arg_advance): Likewise.
9691 * config/v850/v850.c (v850_pass_by_reference): Likewise.
9692 (v850_strict_argument_naming, v850_function_arg): Likewise.
9693 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
9694 (v850_setup_incoming_varargs): Likewise.
9695 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
9696 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
9697 (mmix_function_arg, mmix_pass_by_reference): Likewise.
9698 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
9700 * config/bfin/bfin.c (setup_incoming_varargs): Replace
9701 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9702 (bfin_function_arg_advance, bfin_function_arg): Likewise.
9703 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
9704 * calls.c (emit_call_1): Change type of args_so_far to
9705 cumulative_args_t. Changed all callers.
9706 (initialize_argument_information): Likewise.
9707 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
9708 * dse.c (get_call_args): Likewise.
9709 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
9710 * function.c (pass_by_reference, reference_callee_copied): Likewise.
9711 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
9712 New member args_so_far_v. Changed all users.
9713 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
9714 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9715 * config/mips/mips.c (mips_output_args_xfer): Likewise.
9716 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
9717 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9718 * config/microblaze/microblaze.c (microblaze_expand_prologue):
9720 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
9721 m32r_pass_by_reference.
9723 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
9725 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
9726 argument to be a VEC of statements.
9727 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
9728 assert that pattern statements have to have their vector type set.
9729 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
9730 Change the first argument to be a VEC of statements. Update
9732 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
9733 (vect_handle_widen_mult_by_const): New function.
9734 (vect_recog_widen_mult_pattern): Change the first argument to be a
9735 VEC of statements. Update documentation. Check that the constant is
9736 INTEGER_CST. Support multiplication by a constant that fits an
9737 intermediate type - call vect_handle_widen_mult_by_const.
9738 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
9739 call. Handle additional pattern statements if necessary.
9741 2011-06-16 Nick Clifton <nickc@redhat.com>
9744 * config.gcc: Set cpu_type to v850 for any V850 architecture.
9745 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
9746 md_file, extra_modes, out_file and extra_options are these are all
9747 deduced from cpu_type.
9749 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9751 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
9752 truncation mask to 63.
9754 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9758 * longlong.h: Add AVR support:
9759 (count_leading_zeros): New macro.
9760 (count_trailing_zeros): New macro.
9761 (COUNT_LEADING_ZEROS_0): New macro.
9762 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
9763 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
9764 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
9765 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
9766 (LIB2FUNCS_EXCLUDE): Add _clz.
9767 * config/avr/libgcc.S (XCALL): Move up in file.
9768 (XJMP): New C Macro.
9769 (DEFUN): New asm macro.
9770 (ENDF): New asm macro.
9771 (__ffssi2): New function.
9772 (__ffshi2): New function.
9773 (__loop_ffsqi2): New function.
9774 (__ctzsi2): New function.
9775 (__ctzhi2): New function.
9776 (__clzdi2): New function.
9777 (__clzsi2): New function.
9778 (__clzhi2): New function.
9779 (__paritydi2): New function.
9780 (__paritysi2): New function.
9781 (__parityhi2): New function.
9782 (__parityqi2): New function.
9783 (__popcounthi2): New function.
9784 (__popcountsi2): New function.
9785 (__popcountdi2): New function.
9786 (__popcountqi2): New function.
9787 (__bswapsi2): New function.
9788 (__bswapdi2): New function.
9789 (__ashldi3): New function.
9790 (__ashrdi3): New function.
9791 (__lshrdi3): New function.
9792 Fix suspicous lines.
9794 2011-06-16 Richard Guenther <rguenther@suse.de>
9796 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
9798 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
9800 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
9801 equality compares against zero for the lower bit.
9803 2011-06-16 Jakub Jelinek <jakub@redhat.com>
9805 PR tree-optimization/49419
9806 * tree-vrp.c (execute_vrp): Call init_range_assertions
9807 before estimate_numbers_of_iterations, call
9808 free_number_of_iterations_estimates before calling
9809 remove_range_assertions.
9811 2011-06-16 Revital Eres <revital.eres@linaro.org>
9813 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
9814 (struct partial_schedule): Add rows_length field.
9815 (verify_partial_schedule): Check rows_length.
9816 (ps_insert_empty_row): Handle rows_length.
9817 (create_partial_schedule): Likewise.
9818 (free_partial_schedule): Likewise.
9819 (reset_partial_schedule): Likewise.
9820 (create_ps_insn): Remove rest_count argument.
9821 (remove_node_from_ps): Update rows_length.
9822 (add_node_to_ps): Update rows_length and call create_ps_insn
9823 without passing row_rest_count.
9824 (rotate_partial_schedule): Update rows_length.
9826 2011-06-16 Revital Eres <revital.eres@linaro.org>
9828 * ddg.c (add_intra_loop_mem_dep): New function.
9829 (build_intra_loop_deps): Call it.
9831 2011-06-13 Jeff Law <law@redhat.com>
9833 * df-problems.c (df_lr_local_compute): Manually CSE
9834 PIC_OFFSET_TABLE_REGNUM.
9835 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
9836 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
9838 2011-06-13 Jan Hubicka <jh@suse.cz>
9840 * cgraphunit.c (handle_alias_pairs): New function.
9841 (cgraph_finalize_compilation_unit): Use it.
9842 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
9843 as externally visible.
9845 2011-06-15 Richard Guenther <rguenther@suse.de>
9847 * expr.c (expand_expr_real_2): Reduce all integral types to
9849 (expand_expr_real_1): Likewise.
9851 2011-06-15 Martin Jambor <mjambor@suse.cz>
9853 PR tree-optimization/48613
9854 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
9855 ipa_node_params_vector is NULL.
9857 2011-06-15 Jakub Jelinek <jakub@redhat.com>
9860 * dwarf2out.c (dw_loc_list_node): Add force field.
9861 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
9862 location in the list, even if it is modified before first real insn.
9863 (output_loc_list): Emit empty ranges with force flag set.
9864 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
9866 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
9869 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
9870 (fence_to_rewind). Use it to notice when bookkeeping will be placed
9871 above a fence. Update comments.
9872 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
9873 placed just above it. Do not allow NULL place_to_insert.
9875 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
9877 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
9878 (slpeel_tree_peel_loop_to_edge): Don't call
9879 remove_dead_stmts_from_loop.
9880 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
9881 remove irrelevant pattern statements. For irrelevant statements
9882 check if it is the last statement of a detected pattern, use
9883 corresponding pattern statement instead.
9884 (destroy_loop_vec_info): No need to remove pattern statements,
9885 only free stmt_vec_info.
9886 (vect_transform_loop): For irrelevant statements check if it is
9887 the last statement of a detected pattern, use corresponding
9888 pattern statement instead.
9889 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
9890 pattern statements. Set basic block for the new statement.
9891 (vect_pattern_recog): Update documentation.
9892 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
9893 operands of pattern statements.
9894 (vectorizable_call): Fix printing. In case of a pattern statement
9895 use the lhs of the original statement when creating a dummy
9896 statement to replace the original call.
9897 (vect_analyze_stmt): For irrelevant statements check if it is
9898 the last statement of a detected pattern, use corresponding
9899 pattern statement instead.
9900 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
9901 statements use gsi of the original statement.
9903 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9905 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
9906 common/common-target-def.h.
9907 * target.def (default_target_flags, handle_option,
9908 supports_split_stack, optimization_table, init_struct,
9909 except_unwind_info, unwind_tables_default, have_named_sections):
9910 Move to common/common-target.def.
9911 * target.h (enum opt_levels, struct default_options): Move to
9912 common/common-target.h.
9913 * targhooks.c (default_except_unwind_info,
9914 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9915 default_target_handle_option, empty_optimization_table): Move to
9916 common/common-targhooks.c.
9917 * targhooks.h (default_except_unwind_info,
9918 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9919 default_target_handle_option, empty_optimization_table): Move to
9920 common/common-targhooks.h.
9921 * common/common-target-def.h: Include common/common-targhooks.h.
9922 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
9924 * common/common-target.def (handle_option, option_init_struct,
9925 option_optimization_table, default_target_flags,
9926 except_unwind_info, supports_split_stack, unwind_tables_default,
9927 have_named_sections): Move from target.def.
9928 (HOOK_PREFIX): Undefine at end of file.
9929 * common/common-target.h: Include input.h.
9930 (enum opt_levels, struct default_options): Move from target.h.
9931 * common/common-targhooks.c, common/common-targhooks.h: New.
9932 * config.gcc (target_has_targetm_common): Default to yes.
9933 (moxie*): Set target_has_targetm_common=no.
9934 (hppa*-*-*): Don't set target_has_targetm_common=yes.
9935 * doc/tm.texi: Regenerate.
9936 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
9937 (C_TARGET_DEF_H): Add common/common-targhooks.h.
9938 (GCC_OBJS): Remove vec.o.
9939 (OBJS): Remove hooks.o and vec.o.
9940 (OBJS-libcommon-target): Add vec.o, hooks.o and
9941 common/common-targhooks.o.
9942 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
9943 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
9944 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
9945 cfglayout.o, $(out_object_file), $(common_out_object_file)):
9946 Update dependencies.
9947 (common/common-targhooks.o): New.
9948 * common/config/default-common.c: Include tm.h. Add FIXME comment.
9949 * common/config/pa/pa-common.c: Include more headers. Take
9950 copyright dates from pa.c.
9951 (pa_option_optimization_table, pa_handle_option,
9952 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
9953 TARGET_HANDLE_OPTION): Move from pa.c.
9954 * common/config/alpha/alpha-common.c,
9955 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
9956 common/config/bfin/bfin-common.c,
9957 common/config/cris/cris-common.c,
9958 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
9959 common/config/h8300/h8300-common.c,
9960 common/config/i386/i386-common.c,
9961 common/config/ia64/ia64-common.c,
9962 common/config/iq2000/iq2000-common.c,
9963 common/config/lm32/lm32-common.c,
9964 common/config/m32c/m32c-common.c,
9965 common/config/m32r/m32r-common.c,
9966 common/config/m68k/m68k-common.c,
9967 common/config/mcore/mcore-common.c,
9968 common/config/mep/mep-common.c,
9969 common/config/microblaze/microblaze-common.c,
9970 common/config/mips/mips-common.c,
9971 common/config/mmix/mmix-common.c,
9972 common/config/mn10300/mn10300-common.c,
9973 common/config/pdp11/pdp11-common.c,
9974 common/config/picochip/picochip-common.c,
9975 common/config/rs6000/rs6000-common.c,
9976 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
9977 common/config/score/score-common.c, common/config/sh/sh-common.c,
9978 common/config/sparc/sparc-common.c,
9979 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
9980 common/config/vax/vax-common.c,
9981 common/config/xstormy16/xstormy16-common.c,
9982 common/config/xtensa/xtensa-common.c: New.
9983 * config/alpha/alpha.c: Include common/common-target.h.
9984 (alpha_option_optimization_table, alpha_handle_option,
9985 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9986 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
9987 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
9988 * config/arm/arm.c (arm_option_optimization_table,
9989 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9990 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
9992 * config/avr/avr.c (avr_option_optimization_table,
9993 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9995 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
9996 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
9997 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
9998 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
9999 * config/cris/cris.c (cris_option_optimization_table,
10000 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10001 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
10003 * config/fr30/fr30.c (fr30_option_optimization_table,
10004 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
10006 * config/frv/frv.c (frv_option_optimization_table,
10007 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
10008 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
10009 * config/h8300/h8300.c (h8300_option_optimization_table,
10010 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10011 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
10012 * config/i386/i386-protos.h (ix86_handle_option): Declare.
10013 * config/i386/i386.c: Include common/common-target.h.
10014 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
10015 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
10016 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
10017 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
10018 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
10019 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
10020 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
10021 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
10022 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
10023 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
10024 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
10025 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
10026 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
10027 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
10028 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
10029 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
10030 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
10031 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
10032 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
10033 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
10034 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
10035 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
10036 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
10037 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
10038 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
10039 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
10040 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
10041 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
10042 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
10043 ix86_option_optimization_table, ix86_option_init_struct,
10044 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
10045 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10046 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
10048 * config/i386/t-i386 (i386.o): Update dependencies.
10049 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
10050 * config/ia64/ia64.c (ia64_option_optimization_table,
10051 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10052 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10053 ia64_handle_option): Move to ia64-common.c.
10054 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
10055 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
10056 * config/lm32/lm32.c (lm32_option_optimization_table,
10057 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10059 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
10061 * config/m32r/m32r.c (m32r_option_optimization_table,
10062 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10063 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10064 m32r_handle_option): Move to m32r-common.c.
10065 (m32r_memory_move_cost): Remove comment referring to
10066 TARGET_HANDLE_OPTION.
10067 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
10068 Move to m68k-common.c.
10069 * config/mcore/mcore.c (mcore_option_optimization_table,
10070 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10071 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
10072 * config/mep/mep.c (mep_option_optimization_table,
10073 mep_handle_option, TARGET_HANDLE_OPTION,
10074 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
10075 Move to mep-common.c.
10076 * config/microblaze/microblaze.c
10077 (microblaze_option_optimization_table,
10078 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10079 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
10080 * config/mips/mips.c (mips_handle_option,
10081 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10082 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
10084 * config/mmix/mmix.c (mmix_option_optimization_table,
10085 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10086 Move to mmix-common.c.
10087 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
10088 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10089 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10090 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10091 * config/pa/pa.c: Include common/common-target.h.
10092 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10093 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10094 pa_handle_option): Move to pa-common.c.
10095 (pa_option_override): Use targetm_common.except_unwind_info.
10096 (pa_asm_output_mi_thunk, pa_function_section): Use
10097 targetm_common.have_named_sections.
10098 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10099 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10100 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10101 pdp11_handle_option, pdp11_option_init_struct): Move to
10103 * config/picochip/picochip.c (picochip_option_optimization_table,
10104 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10105 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10106 * config/rs6000/rs6000.c: Include common/common-target.h.
10107 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10108 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10109 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10110 rs6000_handle_option): Move to rs6000-common.c.
10111 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10112 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10113 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10114 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10115 * config/s390/s390.c (processor_flags_table,
10116 s390_option_optimization_table, s390_option_init_struct,
10117 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10118 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10119 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10120 * config/s390/s390.h (processor_flags_table): Declare.
10121 * config/score/score.c (score_option_optimization_table,
10122 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10123 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10124 score_handle_option): Move to score-common.c.
10125 * config/sh/sh.c (sh_option_optimization_table,
10126 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10127 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10128 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10129 * config/sparc/sparc.c: Include common/common-target.h.
10130 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10131 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10132 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10133 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10134 spu_option_init_struct): Move to spu-common.c.
10135 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10136 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10137 * config/v850/v850.c (small_memory_physical_max,
10138 v850_handle_memory_optionn v850_handle_option,
10139 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10140 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10142 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10143 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10144 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10145 Move to xtensa-common.c.
10146 * cfglayout.c: Include common/common-target.h.
10147 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10148 * cfgrtl.c: Include common/common-target.h.
10149 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10150 targetm_common.have_named_sections.
10151 * dbxout.c: Include common/common-target.h.
10152 (dbxout_function_end): Use targetm_common.have_named_sections.
10153 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10154 targetm_common.except_unwind_info.
10155 * dwarf2out.c: Include common/common-target.h.
10156 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10157 dwarf2out_begin_prologue, dwarf2out_frame_init,
10158 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10159 targetm_common.except_unwind_info.
10160 * except.c: Include common/common-target.h.
10161 (init_eh, finish_eh_generation,
10162 output_one_function_exception_table): Use
10163 targetm_common.except_unwind_info.
10164 (switch_to_exception_section): Use targetm_common.have_named_sections.
10165 * explow.c: Include common/common-target.h.
10166 * expr.c: Include common/common-target.h.
10167 (build_personality_function): Use targetm_common.except_unwind_info.
10168 * function.c: Include common/common-target.h.
10169 (expand_function_end): Use targetm_common.except_unwind_info.
10170 * haifa-sched.c: Include common/common-target.h.
10171 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10172 * lto-opts.c: Include common/common-target.h instead of target.h.
10173 (lto_reissue_options): Use targetm_common.handle_option.
10174 * opts.c: Include common/common-target.h.
10175 (target_handle_option): Use targetm_common.handle_option.
10176 (init_options_struct): Update comment referring to
10177 targetm.target_option.optimization. Use
10178 targetm_common.default_target_flags,
10179 targetm_common.unwind_tables_default and
10180 targetm_common.option_init_struct.
10181 (default_options_optimization): Use
10182 targetm_common.option_optimization_table.
10183 (finish_options): Use targetm_common.except_unwind_info,
10184 targetm_common.unwind_tables_default,
10185 targetm_common.have_named_sections and
10186 targetm_common.supports_split_stack.
10187 * toplev.c: Include common/common-target.h.
10188 (process_options): Use targetm_common.have_named_sections.
10189 * tree-tailcall.c: Include common/common-target.h.
10190 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10191 * tree.c: Include common/common-target.h.
10192 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10193 * varasm.c: Include common/common-target.h.
10194 (resolve_unique_section, hot_function_section,
10195 default_function_section): Use targetm_common.have_named_sections.
10197 2011-06-14 Easwaran Raman <eraman@google.com>
10199 PR rtl-optimization/44194
10200 * dse.c: Include tree-flow.h
10201 (insn_info): Add new field non_frame_wild_read.
10202 (group_info): Add new fields escaped_n and escaped_p.
10203 (kill_on_calls): New variable.
10204 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10205 (dse_step0): Initialize kill_on_calls.
10206 (can_escape): New function.
10207 (set_usage_bits): Add additional parameter; record information
10208 about escaped locations.
10209 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10210 (dse_step2_nospill): Set kill_on_calls based on
10211 group->escaped_n and group->escaped_n.
10212 (add_wild_read): Refactor into...
10213 (reset_active_stores): ... New function, and
10214 (free_read_records): ... New function.
10215 (add_non_frame_wild_read): New function.
10216 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10217 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10218 (dse_step5_nospill): Call scan_reads_nospill for instructions
10219 marked as non_frame_wild_read.
10220 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10222 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10224 * common/common-target-def.h, common/common-target.def,
10225 common/common-target.h, common/config/default-common.c,
10226 common/config/pa/pa-common.c: New files.
10227 * Makefile.in (common_out_file, common_out_object_file,
10228 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10229 (OBJS-libcommon-target): Include $(common_out_object_file).
10230 (prefix.o): Update dependencies.
10231 ($(common_out_object_file), common/common-target-hooks-def.h,
10232 s-common-target-hooks-def-h): New.
10233 (s-tm-texi): Also check timestamp on common-target.def.
10234 (build/genhooks.o): Update dependencies.
10235 * config.gcc (common_out_file, target_has_targetm_common): Define.
10236 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10237 TARGET_ALWAYS_STRIP_DOTDOT.
10238 * configure.ac (common_out_object_file): Define.
10239 (common_out_file, common_out_object_file): Substitute.
10240 (common): Create directory.
10241 * configure: Regenerate.
10242 * doc/tm.texi.in (targetm_common): Document.
10243 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10244 * doc/tm.texi: Regenerate.
10245 * genhooks.c (hook_array): Also include common/common-target.def.
10246 * prefix.c (tm.h): Don't include.
10247 (common/common-target.h): Include.
10248 (ALWAYS_STRIP_DOTDOT): Don't define.
10249 (update_path): Use targetm_common.always_strip_dotdot instead of
10250 ALWAYS_STRIP_DOTDOT.
10251 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10253 2011-06-14 David Li <davidxl@google.com>
10255 * passes.c (execute_function_todo): Remove TODO_dump_func.
10256 (execute_one_pass): Remove TODO_dump_func.
10257 (execute_function_dump): New function.
10258 * tree-vrp.c: Remove TODO_dump_func.
10259 * regrename.c: Remove TODO_dump_func.
10260 * fwprop.c: Remove TODO_dump_func.
10261 * tree-into-ssa.c: Remove TODO_dump_func.
10262 * tree-complex.c: Remove TODO_dump_func.
10263 * tracer.c: Remove TODO_dump_func.
10264 * tree-loop-distribution.c: Remove TODO_dump_func.
10265 * postreload-gcse.c: Remove TODO_dump_func.
10266 * postreload.c: Remove TODO_dump_func.
10267 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10268 * tree-tailcall.c: Remove TODO_dump_func.
10269 * ipa-cp.c: Remove TODO_dump_func.
10270 * final.c: Remove TODO_dump_func.
10271 * tree-emutls.c: Remove TODO_dump_func.
10272 * omp-low.c: Remove TODO_dump_func.
10273 * tree-ssa-dse.c: Remove TODO_dump_func.
10274 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10275 * auto-inc-dec.c: Remove TODO_dump_func.
10276 * reorg.c: Remove TODO_dump_func.
10277 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10278 * tree-ssa-ccp.c: Remove TODO_dump_func.
10279 * compare-elim.c: Remove TODO_dump_func.
10280 * mode-switching.c: Remove TODO_dump_func.
10281 * modulo-sched.c: Remove TODO_dump_func.
10282 * tree-call-cdce.c: Remove TODO_dump_func.
10283 * cse.c: Remove TODO_dump_func.
10284 * web.c: Remove TODO_dump_func.
10285 * tree-stdarg.c: Remove TODO_dump_func.
10286 * lto-streamer-out.c: Remove TODO_dump_func.
10287 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10288 * tree-ssa-dom.c: Remove TODO_dump_func.
10289 * tree-nrv.c: Remove TODO_dump_func.
10290 * loop-init.c: Remove TODO_dump_func.
10291 * gimple-low.c: Remove TODO_dump_func.
10292 * ipa-inline.c: Remove TODO_dump_func.
10293 * tree-ssa-sink.c: Remove TODO_dump_func.
10294 * jump.c: Remove TODO_dump_func.
10295 * ifcvt.c: Remove TODO_dump_func.
10296 * tree-ssa-loop.c: Remove TODO_dump_func.
10297 * recog.c: Remove TODO_dump_func.
10298 * dse.c: Remove TODO_dump_func.
10299 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10300 * matrix-reorg.c: Remove TODO_dump_func.
10301 * tree-eh.c: Remove TODO_dump_func.
10302 * regmove.c: Remove TODO_dump_func.
10303 * function.c: Remove TODO_dump_func.
10304 * tree-vectorizer.c: Remove TODO_dump_func.
10305 * ipa-split.c: Remove TODO_dump_func.
10306 * gcse.c: Remove TODO_dump_func.
10307 * tree-if-conv.c: Remove TODO_dump_func.
10308 * init-regs.c: Remove TODO_dump_func.
10309 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10310 * implicit-zee.c: Remove TODO_dump_func.
10311 * lower-subreg.c: Remove TODO_dump_func.
10312 * bt-load.c: Remove TODO_dump_func.
10313 * tree-dfa.c: Remove TODO_dump_func.
10314 * except.c: Remove TODO_dump_func.
10315 * emit-rtl.c: Remove TODO_dump_func.
10316 * store-motion.c: Remove TODO_dump_func.
10317 * cfgexpand.c: Remove TODO_dump_func.
10318 * tree-cfgcleanup.c: Remove TODO_dump_func.
10319 * cfgcleanup.c: Remove TODO_dump_func.
10320 * tree-ssa-pre.c: Remove TODO_dump_func.
10321 * tree-sra.c: Remove TODO_dump_func.
10322 * tree-mudflap.c: Remove TODO_dump_func.
10323 * tree-ssa-copy.c: Remove TODO_dump_func.
10324 * cfglayout.c: Remove TODO_dump_func.
10325 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10326 * tree-ssa-dce.c: Remove TODO_dump_func.
10327 * ira.c: Remove TODO_dump_func.
10328 * tree-ssa.c: Remove TODO_dump_func.
10329 * integrate.c: Remove TODO_dump_func.
10330 * tree-optimize.c: Remove TODO_dump_func.
10331 * tree-ssa-phiprop.c: Remove TODO_dump_func.
10332 * tree-object-size.c: Remove TODO_dump_func.
10333 * combine.c: Remove TODO_dump_func.
10334 * bb-reorder.c: Remove TODO_dump_func.
10335 * cprop.c: Remove TODO_dump_func.
10336 * var-tracking.c: Remove TODO_dump_func.
10337 * tree-profile.c: Remove TODO_dump_func.
10338 * tree-vect-generic.c: Remove TODO_dump_func.
10339 * reg-stack.c: Remove TODO_dump_func.
10340 * sched-rgn.c: Remove TODO_dump_func.
10341 * tree-ssa-structalias.c: Remove TODO_dump_func.
10342 * tree-switch-conversion.c: Remove TODO_dump_func.
10343 * tree-cfg.c: Remove TODO_dump_func.
10344 * tree-ssa-reassoc.c: Remove TODO_dump_func.
10345 * combine-stack-adj.c: Remove TODO_dump_func.
10346 * dce.c: Remove TODO_dump_func.
10347 * tree-ssanames.c: Remove TODO_dump_func.
10348 * regcprop.c: Remove TODO_dump_func.
10350 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
10352 PR middle-end/47364
10353 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10354 and properly handle result not in Pmode.
10356 2011-06-14 Robert Millan <rmh@gnu.org>
10358 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
10359 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
10362 * config/i386/kfreebsd-gnu64.h: New file.
10363 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
10364 with `i386/kfreebsd-gnu64.h'.
10366 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
10367 (GNU_USER_LINK_EMULATION64): New macros.
10368 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
10369 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
10370 of hardcoding `elf_i386' and `elf_x86_64'.
10372 2011-06-14 Nick Clifton <nickc@redhat.com>
10375 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
10378 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
10380 2011-06-14 Jakub Jelinek <jakub@redhat.com>
10383 * tree.h (DECL_NONSHAREABLE): Define.
10384 (struct tree_decl_common): Change decl_common_unused to
10385 decl_nonshareable_flag.
10386 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10387 Ignore vars with DECL_NONSHAREABLE bit set.
10388 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10389 on stores to automatic aggregate vars.
10391 PR rtl-optimization/49390
10393 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10395 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10398 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
10399 Tom de Vries <tom@codesourcery.com>
10402 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
10403 Document changed semantics.
10404 (max_stmt_executions, max_stmt_executions_int): Declare.
10405 * tree-data-ref.c (estimated_loop_iterations)
10406 (estimated_loop_iterations_int): Move functions...
10407 * tree-ssa-loop-niter.c (estimated_loop_iterations)
10408 (estimated_loop_iterations_int): here.
10409 (record_estimate): Change nb_iterations_upper_bound and
10410 nb_iterations_estimate semantics.
10411 (max_stmt_executions, max_stmt_executions_int): New function.
10412 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
10413 (max_stmt_executions_tree): this.
10414 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
10415 estimated_loop_iterations_tree.
10416 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
10417 max_stmt_executions_int instead of estimated_loop_iterations_int.
10418 * predict.c (predict_loops): Idem.
10419 * tree-parloops.c (parallelize_loops): Idem.
10420 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
10421 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
10422 (init_omega_for_ddr_1): Idem.
10423 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
10424 (loop_prefetch_arrays): Idem
10425 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
10426 max_stmt_executions instead of estimated_loop_iterations.
10427 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
10428 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
10429 instead of nb_iterations_upper_bound.
10431 2011-06-13 Jan Hubicka <jh@suse.cz>
10433 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
10435 2011-06-14 Richard Henderson <rth@redhat.com>
10438 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
10439 (based_loc_descr): Assert it's true.
10440 (compute_frame_pointer_to_fb_displacement): Set it, rather than
10441 aborting immediately.
10443 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
10444 Mingfeng Wu <mingfeng@faraday-tech.com>
10446 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
10448 2011-06-13 Jan Hubicka <jh@suse.cz>
10450 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
10452 2011-06-13 Jan Hubicka <jh@suse.cz>
10454 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
10455 similarly to DECL_COMDAT.
10456 * cgraphunit.c (cgraph_analyze_function): Likewise.
10457 * ipa.c (function_and_variable_visibility): Likewise.
10459 2011-06-13 Jan Hubicka <jh@suse.cz>
10461 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
10462 BINFO_VIRTUALS when streaming for ltrans unit.
10464 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
10466 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
10467 (movdi_internal64): Same.
10469 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
10472 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
10473 a set of similar patterns, where the MATCH_OPERAND for the function
10474 argument is replaced with individual references to hardware registers.
10475 (save_fpregs_<mode>): Ditto
10476 (restore_gpregs_<mode>): Ditto
10477 (return_and_restore_gpregs_<mode>): Ditto
10478 (return_and_restore_fpregs_<mode>): Ditto
10479 (return_and_restore_fpregs_aix_<mode>): Ditto
10481 2011-06-13 Jan Hubicka <jh@suse.cz>
10483 * ipa-utils.c (postorder_stack): New structure.
10484 (ipa_reverse_postorder): Handle aliases.
10486 2011-06-13 Jan Hubicka <jh@suse.cz>
10488 * ipa-inline.c (reset_edge_caches): Walk aliases.
10489 (update_caller_keys): Do not test inlinability of aliases.
10490 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10491 (do_estimate_growth): Fix typo.
10493 2011-06-13 Jan Hubicka <jh@suse.cz>
10495 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
10496 (can_remove_node_now_p): ... here; handle same comdat groups.
10497 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
10498 (inline_call): Update use of can_remove_node_now_p.
10500 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10502 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
10503 condition to disallow non-identical memory locations.
10504 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
10505 preference to bit manipulation instructions.
10507 2011-06-13 Jan Hubicka <jh@suse.cz>
10509 * cgraph.c (cgraph_for_node_thunks_and_aliases,
10510 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
10511 (nonremovable_p): New function.
10512 (cgraph_can_remove_if_no_direct_calls_p): New function.
10513 (used_from_object_file_p): New functoin.
10514 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
10515 references from aliases.
10516 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
10517 * ipa-inline.c (check_caller_edge): New function.
10518 (want_inline_function_called_once_p): Use it; accept aliases called
10520 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
10522 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10525 * config/arm/neon.md (vec_pack_trunc): Set the lengths
10526 correctly for the case with Quad vectors.
10528 2011-06-13 Jakub Jelinek <jakub@redhat.com>
10529 Ira Rosen <ira.rosen@linaro.org>
10531 PR tree-optimization/49352
10532 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
10533 all, make sure loop_use_stmt after the loop is a def stmt of a used
10534 SSA_NAME that is the only one defined inside of the loop. Don't
10535 check for COND_EXPR and GIMPLE_BINARY_RHS.
10536 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
10537 check_reduction is true.
10539 2011-06-11 Jan Hubicka <jh@suse.cz>
10541 PR middle-end/49373
10542 * ipa.c (cgraph_externally_visible_p): Check resolution info.
10544 2011-06-11 Jan Hubicka <jh@suse.cz>
10546 PR middle-end/48836
10547 * ipa-inline-transform.c: Include tree-pass.h
10548 (inline_transform): Set TODO_update_ssa_only_virtuals.
10549 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
10551 2011-06-11 Jan Hubicka <jh@suse.cz>
10553 PR middle-end/49378
10554 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10555 aliases and thunks.
10557 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10559 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10560 Take number of iterations to peel into account for equally frequent
10561 misalignment values.
10563 2011-06-11 Jan Hubicka <jh@suse.cz>
10565 * lto-streamer-out.c (produce_symtab): Stream out the newly
10566 represented aliases.
10568 2011-06-11 Jan Hubicka <jh@suse.cz>
10570 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10572 (ipa_update_after_lto_read): Likewise.
10573 (ipa_write_node_info): Do not sream call_with_var_arguments.
10574 (ipa_read_node_info): Likewise.
10576 2011-06-11 Jan Hubicka <jh@suse.cz>
10578 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10580 2011-06-11 Jan Hubicka <jh@suse.cz>
10582 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10583 (lto_symtab_resolve_can_prevail_p): Likewise.
10584 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10585 * cgraph.c (same_body_aliases_done): New global var.
10586 (cgraph_same_body_alias_1): Rename to ...
10587 (cgraph_create_function_alias): ... this one; reorg to new
10589 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10590 record references when asked to.
10591 (cgraph_add_thunk): Fix formating.
10592 (cgraph_get_node): Kill same body alias code.
10593 (cgraph_node_for_asm): Likewise.
10594 (cgraph_remove_same_body_alias): Remove.
10595 (cgraph_remove_node): Kill same body alias code.
10596 (cgraph_mark_address_taken_node): Mark also the aliased function
10597 as having address taken.
10598 (dump_cgraph_node): Dump same body aliases.
10599 (cgraph_for_node_thunks_and_aliases): Update for new alias
10601 (cgraph_for_node_and_aliases): Likewise.
10602 * cgraph.h (same_body): Kll pointer.
10603 (same_body_alias): Update comment.
10604 (same_body_aliases_done): Declare.
10605 (cgraph_remove_same_body_alias): Remove declaration.
10606 (cgraph_create_function_alias): Declare.
10607 (cgraph_process_same_body_aliases): Declare.
10608 (cgraph_function_with_gimple_body_p): Check for alias.
10609 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
10610 (cgraph_alias_aliased_node): New function.
10611 (cgraph_function_node): Update for new aliases.
10612 (cgraph_function_or_thunk_node): Likewise.
10613 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
10614 (inline_call): Remove dead aliases.
10615 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
10616 name hack for same body aliases.
10617 (clone_of_p): Look through aliases.
10618 (verify_cgraph_node): Verify aliases.
10619 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
10620 (cgraph_process_same_body_aliases): New function.
10621 (process_function_and_variable_attributes): Disable weakref warning on
10623 (cgraph_analyze_functions): Handle aliases.
10624 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
10625 (assemble_thunks): Rename to ...
10626 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
10627 (cgraph_expand_function): Remove alias output code.
10628 (cgraph_output_in_order): Skip aliases.
10629 (cgraph_preserve_function_body_p): Aliases don't need preserving.
10630 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
10631 (ipa_record_reference): Do not assert on alias references.
10632 (ipa_ref_has_aliases_p): New function.
10633 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
10634 (ipa_ref_has_aliases_p): Declare.
10635 * lto-cgraph.c (lto_output_node): Handle aliases.
10636 (input_node): Likewise.
10637 * lto-streamer-out.c (lto_output): Skip aliases.
10638 (produce_symtab): Kill same_body_alias code.
10639 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
10640 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
10641 * ipa-inline.c (update_caller_keys): Walk aliases.
10642 (inline_small_functions): Fix thinko in previous patch.
10643 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
10644 (function_and_variable_visibility): Do not walk same body aliases.
10645 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
10646 (ipa_pta_execute): Use it.
10648 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10650 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
10651 (*vec_dupv2df): Rename from vec_dupv2df.
10652 (vec_dupv2df): New expander.
10654 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10656 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
10658 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10660 * config/i386/i386.md: Use default value in "isa" attribute.
10661 * config/i386/sse.md: Ditto.
10662 * config/i386/mmx.md: Ditto.
10664 2011-06-10 Wei Guozhi <carrot@google.com>
10667 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10668 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10669 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10671 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10673 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10674 (arm_legitimate_ldrd_p): New prototype.
10675 (arm_output_ldrd): New prototype.
10676 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10677 (arm_legitimate_ldrd_p): New function.
10678 (arm_output_ldrd): New function.
10680 2011-06-10 David Li <davidxl@google.com>
10682 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10683 * passes.c (passr_eq): New function.
10684 (create_pass_tab): New function.
10685 (pass_traverse): New function.
10686 (dump_one_pass): New function.
10687 (dump_pass_list): New function.
10688 (dump_passes): New function.
10690 2011-06-10 Jan Hubicka <jh@suse.cz>
10692 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
10693 setting the nothrow flag.
10694 * ipa-reference.c (propagate): Skip aliases.
10695 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
10696 (propagate_nothrow): Skip aliases; do not update cgraph.
10697 (local_pure_const): Do not update cgraph.
10698 * tree-profile.c (tree_profiling): Do fixup_cfg.
10700 2011-06-10 Jan Hubicka <jh@suse.cz>
10702 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
10703 (cgraph_local_node_p): ... here; handle aliases.
10704 (has_addr_references_p): Break out from ...;
10705 (cgraph_remove_unreachable_nodes) ... here.
10707 2011-06-10 Jan Hubicka <jh@suse.cz>
10709 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
10710 * common.opt (flag_inline_functions_called_once): Do not
10713 2011-06-10 Jan Hubicka <jh@suse.cz>
10715 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
10716 (ipcp_initialize_node_lattices): Do not deal with aliases;
10717 Do not try to propagate through thunks.
10718 (ipcp_change_tops_to_bottom): Do not deal with aliases.
10720 2011-06-10 Jan Hubicka <jh@suse.cz>
10722 * ipa-prop.c (ipa_write_node_info): Stream jump functions
10723 for indirect calls.
10724 (ipa_read_node_info): Likewise.
10726 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10729 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
10730 (build_and_insert_call): Likewise.
10731 (build_and_insert_ref): New.
10732 (gimple_expand_builtin_pow): Minor cleanup.
10733 (gimple_expand_builtin_cabs): New.
10734 (execute_cse_sincos): Add case for BUILT_IN_CABS.
10736 2011-06-10 Jan Hubicka <jh@suse.cz>
10738 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
10739 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
10740 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
10741 (ipcp_propagate_stage): Skip aliases when propagating.
10742 (ipcp_need_redirect_p): Skip aliases.
10743 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
10744 collect_callers_of_node.
10745 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
10747 (ipa_compute_jump_functions): Look through aliases.
10749 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10751 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
10753 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10755 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
10757 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
10759 2011-06-10 Jan Hubicka <jh@suse.cz>
10761 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
10762 Update call of gimple_get_virt_method_for_binfo.
10763 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
10764 refuse_thunks parameter.
10765 (gimple_fold_call): Update.
10766 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
10768 2011-06-10 Jan Hubicka <jh@suse.cz>
10770 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
10771 (not_all_callers_have_enough_arguments_p): ... this one; turn into
10772 worker for cgraph_for_node_and_aliases.
10773 (convert_callers_for_node): Break out from ...
10774 (convert_callers): ... here.
10775 (modify_function): Use collect_callers_of_node.
10776 (ipa_early_sra): Use cgraph_for_node_and_aliases.
10778 2011-06-10 Richard Guenther <rguenther@suse.de>
10780 PR tree-optimization/49361
10781 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
10782 when not already in gimple form.
10784 2011-06-10 Richard Guenther <rguenther@suse.de>
10787 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
10788 FOR_EACH_PHI_OR_STMT_USE.
10790 2011-06-10 Jan Hubicka <jh@suse.cz>
10792 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
10793 (clone_inlined_nodes): ... here.
10794 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
10795 to real destination prior inlining.
10796 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
10797 can_early_inline_edge_p, want_early_inline_function_p,
10798 want_early_inline_function_p, want_inline_small_function_p,
10799 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
10800 edge_badness, update_all_callee_keys, lookup_recursive_calls,
10801 add_new_edges_to_heap, inline_small_functions, flatten_function,
10802 inline_always_inline_functions, early_inline_small_functions): Use
10803 cgraph_function_or_thunk_node.
10804 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
10805 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
10806 (do_estimate_edge_growth_1): Break out from ...
10807 (do_estimate_growth) ... here; walk aliases.
10808 (inline_generate_summary): Skip aliases.
10810 2011-06-10 Richard Guenther <rguenther@suse.de>
10812 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
10813 forward when combining, visit inserted stmts when a stmt was changed.
10815 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
10817 * tree.h (error_operand_p): Add.
10818 * dbxout.c (dbxout_type_fields): Use the latter.
10819 * c-decl.c (add_stmt): Likewise.
10820 * gimplify.c (omp_add_variable, omp_notice_variable,
10821 gimplify_scan_omp_clauses): Likewise.
10823 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
10825 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
10826 when a value is actually passed in regs.
10828 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
10829 Laurent Rougé <laurent.rouge@menta.fr>
10831 * doc/invoke.texi (SPARC options): Add -mflat.
10832 * config/sparc/sparc.opt: Likewise.
10833 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
10834 (sparc_flat_expand_prologue): Declare.
10835 (sparc_flat_expand_epilogue): Likewise.
10836 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
10837 (CPP_ENDIAN_SPEC): Replace with...
10838 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
10839 (CPP_SPEC): Adjust to above change.
10840 (EXTRA_SPECS): Likewise.
10841 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
10842 (INCOMING_REGNO): Likewise.
10843 (OUTGOING_REGNO): Likewise.
10844 (LOCAL_REGNO): Likewise.
10845 (SETUP_FRAME_ADDRESSES): Likewise.
10846 (FIXED_REGISTERS): Set 0 for %fp.
10847 (CALL_USED_REGISTERS): Likewise.
10848 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
10849 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
10850 (RETURN_ADDR_REGNUM): Define.
10851 (RETURN_ADDR_RTX): Use it.
10852 (INCOMING_RETURN_ADDR_REGNUM): Define.
10853 (INCOMING_RETURN_ADDR_RTX): Use it.
10854 (DWARF_FRAME_RETURN_COLUMN): Likewise.
10855 (EH_RETURN_REGNUM): Define.
10856 (EH_RETURN_STACKADJ_RTX): Use it.
10857 (EH_RETURN_HANDLER_RTX): Delete.
10858 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
10859 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
10861 (struct machine_function): Add frame_size, apparent_frame_size,
10862 frame_base_reg, frame_base_offset, n_global_fp_regs and
10863 save_local_in_regs_p fields.
10864 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
10865 sparc_frame_base_offset, sparc_n_global_fp_regs,
10866 sparc_save_local_in_regs_p): New macros.
10867 (sparc_option_override): Error out if -fcall-saved-REG is specified
10869 (eligible_for_restore_insn): Fix formatting.
10870 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
10871 (eligible_for_sibcall_delay): Likewise.
10872 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
10873 (sparc_legitimate_address_p): Adjust to above change.
10874 (save_global_or_fp_reg_p): New predicate.
10875 (return_addr_reg_needed_p): Likewise.
10876 (save_local_or_in_reg_p): Likewise.
10877 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
10878 (SORR_SAVE, SORR_RESTORE): Delete.
10879 (sorr_pred_t): New typedef.
10880 (sorr_act_t): New enum.
10881 (save_or_restore_regs): Rename to...
10882 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
10883 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
10884 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
10885 mechanism. Add CFI information for double-word saves in 32-bit mode.
10886 (emit_adjust_base_to_offset): New function extracted from...
10887 (emit_save_or_restore_regs): ...this. Rename the rest to...
10888 (emit_save_or_restore_regs_global_fp_regs): ...this.
10889 (emit_save_or_restore_regs_local_in_regs): New function.
10890 (gen_create_flat_frame_[123]): New functions.
10891 (sparc_expand_prologue): Use SIZE local variable. Adjust.
10892 (sparc_flat_expand_prologue): New function.
10893 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
10894 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
10895 (sparc_flat_expand_epilogue): New function.
10896 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
10897 (output_return): Likewise.
10898 (output_sibcall): Likewise.
10899 (sparc_output_mi_thunk): Likewise.
10900 (sparc_frame_pointer_required): Likewise.
10901 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
10902 function optimization.
10903 * config/sparc/sparc.md (flat): New attribute.
10904 (prologue): Add TARGET_FLAT handling.
10905 (save_register_window): Disable if TARGET_FLAT.
10906 (create_flat_frame_[123]): New patterns.
10907 (epilogue): Add TARGET_FLAT handling.
10908 (sibcall_epilogue): Likewise.
10909 (eh_return): New expander.
10910 (eh_return_internal): New insn and splitter.
10911 (return_internal): Add TARGET_FLAT handling.
10912 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
10913 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
10914 (nonlocal_goto): Add TARGET_FLAT handling.
10915 * config/sparc/t-elf: Add -mflat multilib.
10916 * config/sparc/t-leon: Likewise.
10918 2011-06-10 Jan Hubicka <jh@suse.cz>
10920 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
10921 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
10922 (self_recursive_p): Use cgraph_function_node.
10923 (propagate_pure_const): Likewise.
10924 (propagate_nothrow): Likewise.
10925 * ipa-reference.c (ipa_reference_get_not_read_global): Use
10926 cgraph_function_node.
10927 (propagate_bits): Likewise.
10928 (propagate): Likewise.
10930 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10931 Richard Earnshaw <rearnsha@arm.com>
10933 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
10934 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
10935 (*thumb2_movdi_vfp): Delete.
10936 (*arm_movdi_vfp_cortexa8): Delete.
10937 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
10938 (*movdi_vfp_cortexa8): Likewise.
10940 2011-06-10 Richard Guenther <rguenther@suse.de>
10942 * stor-layout.c (initialize_sizetypes): Give names to all
10945 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
10947 PR tree-optimization/49318
10948 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
10949 irrelevant pattern statements.
10951 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10953 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
10956 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
10957 to last assignment.
10959 2011-06-09 Jan Hubicka <jh@suse.cz>
10961 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
10962 do not recompute reachable flag.
10963 (cgraph_finalize_function, cgraph_analyze_functions): Set
10964 redefined_extern_inline here.
10966 2011-06-09 Jan Hubicka <jh@suse.cz>
10968 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
10969 (cgraph_only_called_directly_p): ... this one; bring offline.
10970 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10971 varpool_used_from_object_file_p): Drop names from the declaratoin.
10972 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
10973 collect_callers_of_node): New.
10974 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
10975 (cgraph_edge_recursive_p): Use cgraph_function_node.
10976 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
10977 (cgraph_node_cannot_be_local_p_1): Break out from ...
10978 (cgraph_node_can_be_local_p): ... here; walk aliases.
10979 (cgraph_for_node_thunks_and_aliases): New function.
10980 (cgraph_for_node_and_aliases): New function.
10981 (cgraph_make_node_local_1): Break out from ...
10982 (cgraph_make_node_local) ... here; use
10983 cgraph_for_node_thunks_and_aliases.
10984 (cgraph_set_nothrow_flag_1): Break out from ...
10985 (cgraph_set_nothrow_flag) ... here;
10986 use cgraph_for_node_thunks_and_aliases.
10987 (cgraph_set_const_flag_1): Break out from ...
10988 (cgraph_set_const_flag) ... here;
10989 use cgraph_for_node_thunks_and_aliases.
10990 (cgraph_set_pure_flag_1): Break out from ...
10991 (cgraph_set_pure_flag) ... here;
10992 use cgraph_for_node_thunks_and_aliases.
10993 (cgraph_propagate_frequency_1): Break out from ...
10994 (cgraph_propagate_frequency) ... here; use
10995 cgraph_for_node_thunks_and_aliases.
10996 (cgraph_used_from_object_file_p): Do not care about aliases.
10997 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
10999 (collect_callers_of_node_1, collect_callers_of_node): New functions.
11001 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11003 PR rtl-optimization/49154
11004 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
11005 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
11006 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
11007 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
11008 * config/cris/cris.h (cris_register_move_cost): Remove
11009 !TARGET_V32 code. Tweak comments.
11011 2011-06-09 Jan Hubicka <jh@suse.cz>
11013 * cgraphbuild.c (record_eh_tables): Mark personality function as having
11016 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11018 PR rtl-optimization/49154
11019 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
11020 is a matching slot in the hashtable, assign it to classes_ptr.
11022 PR rtl-optimization/49154
11023 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
11025 * doc/tm.texi: Regenerate.
11027 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
11030 * config/sh/sh.md (UNSPEC_CHKADD): New.
11031 (chk_guard_add): New define_insn_and_split.
11032 (symGOT_load): Use chk_guard_add instead of blockage.
11034 2011-06-09 Kai Tietz <ktietz@redhat.com>
11036 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
11038 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
11040 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
11042 2011-06-09 Wei Guozhi <carrot@google.com>
11045 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
11046 (peephole2 for conditional move): Generate 16 bit instructions.
11048 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
11050 * config/i386/i386.md (*movdi_internal_rex64): Merge
11051 alternatives 6 and 8.
11053 2011-06-09 David Li <davidxl@google.com>
11055 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11056 * passes.c (passr_eq): New function.
11057 (create_pass_tab): New function.
11058 (pass_traverse): New function.
11059 (dump_one_pass): New function.
11060 (dump_pass_list): New function.
11061 (dump_passes): New function.
11063 2011-06-09 David Li <davidxl@google.com>
11065 * tree-complex.c (tree_lower_complex): Gate cleanup.
11066 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
11067 (execute_optimize_stdarg): Ditto.
11068 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
11069 (execute_cleanup_eh_1): Ditto.
11070 (execute_cleanup_eh): Ditto.
11071 * gcse.c (gate_rtl_pre): Ditto.
11072 (execute_rtl_pre): Ditto.
11073 * except.c (finish_eh_generation): Ditto.
11074 (convert_to_eh_region_ranges): Ditto.
11075 * cprop.c (one_cprop_pass): Ditto.
11077 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
11080 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
11081 in all basic blocks.
11083 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11085 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
11086 (HAVE_ENABLE_EXECUTE_STACK): Define.
11087 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
11088 (HAVE_ENABLE_EXECUTE_STACK): Define.
11089 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11090 (HAVE_ENABLE_EXECUTE_STACK): Define.
11091 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11092 (ENABLE_EXECUTE_STACK): Remove.
11093 (HAVE_ENABLE_EXECUTE_STACK): Define.
11094 [IN_LIBGCC2]: Don't include <windows.h>.
11095 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11096 (HAVE_ENABLE_EXECUTE_STACK): Define.
11097 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11098 (HAVE_ENABLE_EXECUTE_STACK): Define.
11099 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11100 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11101 (HAVE_ENABLE_EXECUTE_STACK): Define.
11102 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11103 (HAVE_ENABLE_EXECUTE_STACK): Define.
11104 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11105 (HAVE_ENABLE_EXECUTE_STACK): Define.
11106 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11107 (HAVE_ENABLE_EXECUTE_STACK): Define.
11108 * config/alpha/alpha.c (alpha_trampoline_init): Test
11109 HAVE_ENABLE_EXECUTE_STACK.
11110 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11111 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11112 (sparc64_initialize_trampoline): Likewise.
11113 * libgcc2.c [L_enable_execute_stack]: Remove.
11114 * system.h (ENABLE_EXECUTE_STACK): Poison.
11115 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11116 * doc/tm.texi: Regenerate.
11117 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11119 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11121 PR middle-end/49308
11122 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11123 variable. After resetting and rescanning insn continue with previous
11126 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11128 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11129 (gcc_cv_ld_hidden): Likewise.
11130 * configure: Regenerate.
11131 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11132 (ix86_stack_protect_fail): Mark unused.
11133 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11134 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11135 [TARGET_MACHO]: Don't define.
11136 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11137 (TARGET_STACK_PROTECT_FAIL): Likewise.
11138 (rs6000_stack_protect_fail): Mark unused.
11139 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11140 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11142 2011-06-08 Andi Kleen <ak@linux.intel.com>
11144 * varasm.c (get_section): Print location of other conflict
11145 for section conflicts.
11147 2011-06-08 Andi Kleen <ak@linux.intel.com>
11149 * config/i386/driver-i386.c (host_detect_local_cpu):
11150 Add model 0x2d Intel CPU.
11152 2011-06-08 Andi Kleen <ak@linux.intel.com>
11154 * reginfo.c (global_regs_decl): Add.
11155 (globalize_reg): Add decl parameter. Compute location. Pass location
11156 to warnings and add inform. Store decl in global_regs_decl.
11157 * rtl.h (globalize_reg): Update prototype.
11158 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11160 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11162 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11164 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11167 * config/sh/predicates.md (general_movsrc_operand): Check
11168 mode for memory with indexed address for QI and HImode.
11169 (general_movdst_operand): Likewise.
11171 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11173 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11175 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11177 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11178 (num_ssa_operands): Likewise.
11179 (op_iter_init_phiuse): Forward-declare.
11180 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11182 2011-06-08 Nick Clifton <nickc@redhat.com>
11184 * doc/invoke.texi (ARM Options): Update description of
11187 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11189 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11190 unknown Intel family 0x6 CPUs.
11192 2011-06-08 Martin Jambor <mjambor@suse.cz>
11194 * tree-sra.c (mark_rw_status): Removed.
11195 (analyze_access_subtree): New parameter parent instead of
11196 mark_read and mark_write, propagate from that.
11198 2011-06-08 Julian Brown <julian@codesourcery.com>
11200 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11201 for double-precision helper functions in hard-float mode if only
11202 single-precision arithmetic is supported in hardware.
11204 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11206 PR rtl-optimization/49303
11207 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11208 code_motion_path_driver returned 0 or 1.
11209 (sel_region_finish): Clear h_d_i_d.
11211 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11213 * config/sh/sh.c (prepare_move_operands): Set pic register
11214 appropriately for global and local dynamic tls models even
11215 if flag_pic is unset.
11217 2011-06-07 Jason Merrill <jason@redhat.com>
11219 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11221 2011-06-07 Xinliang David Li <davidxl@google.com>
11222 * passes.c (enable_disable_pass): Handle assembler name.
11223 (is_pass_explicitly_enabled_or_disabled): Ditto.
11225 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11227 PR tree-optimization/48497
11228 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11230 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11232 PR tree-optimization/46728
11233 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11234 to use gimple_val_nonnegative_real_p.
11235 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11236 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11238 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11240 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11242 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11244 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11247 2011-06-07 Richard Guenther <rguenther@suse.de>
11249 * stor-layout.c (initialize_sizetypes): Initialize all
11250 sizetypes based on target definitions.
11251 (set_sizetype): Remove.
11252 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11253 * tree.h (set_sizetype): Remove.
11255 2011-06-07 Nick Clifton <nickc@redhat.com>
11257 * config.gcc: Unify V850 architecture options and add support for
11258 newer V850 architectures.
11259 * config/v850/t-v850e: Delete.
11261 2011-06-07 Richard Guenther <rguenther@suse.de>
11263 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11264 Call set_sizetype from here.
11266 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11268 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11269 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11271 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11272 Andrew Stubbs <ams@codesourcery.com>
11274 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11276 * doc/md.texi (Canonicalization of Instructions): Document widening
11277 multiply canonicalization.
11279 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11281 PR gcov-profile/49299
11282 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11284 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11286 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11288 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11289 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11290 vect_recog_pow_pattern): Likewise.
11291 (vect_pattern_recog_1): Remove declaration.
11292 (widened_name_p): Remove declaration. Add new argument to specify
11293 whether to check that both types are either signed or unsigned.
11294 (vect_recog_widen_mult_pattern): Update documentation. Handle
11295 unsigned patterns and multiplication by constants.
11296 (vect_pattern_recog_1): Update vect_recog_func references. Use
11297 statement information from the statement returned from pattern
11298 detection functions.
11299 (vect_pattern_recog): Update vect_recog_func reference.
11300 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11301 multiplication by a constant use the type of the other operand.
11303 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11305 PR rtl-optimization/49145
11306 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11308 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11311 * dwarf2out.c (native_encode_initializer): Decrement count in each
11315 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11316 non-MODE_INT modes.
11319 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11320 if stmt folded into nothing.
11321 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11322 a bb folded into nothing, just update cgraph edges and move to next bb.
11323 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11324 to be NULL. Don't compute count and frequency if new_call is NULL.
11326 2011-06-04 Diego Novillo <dnovillo@google.com>
11328 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11329 (cgraph.o): Likewise.
11330 (cgraphunit.o): Likewise.
11331 * cgraphunit.c: Include lto-streamer.h
11332 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11334 * lto-streamer-in.c (unpack_value_fields): Call
11335 streamer_hooks.unpack_value_fields if set.
11336 (lto_materialize_tree): For unhandled nodes, first try to
11337 call lto_streamer_hooks.alloc_tree, if it exists.
11338 (lto_input_ts_decl_common_tree_pointers): Move reading of
11339 DECL_INITIAL to lto_streamer_read_tree.
11340 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11341 (lto_streamer_read_tree): New.
11342 (lto_reader_init): Rename from lto_init_reader.
11343 Move initialization code to lto/lto.c.
11344 * lto-streamer-out.c (pack_value_fields): Call
11345 streamer_hooks.pack_value_fields if set.
11346 (lto_output_tree_ref): For tree nodes that are not normally indexable,
11347 call streamer_hooks.indexable_with_decls_p before giving up.
11348 (lto_output_ts_decl_common_tree_pointers): Move handling
11349 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11350 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11351 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
11352 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11353 (lto_streamer_write_tree): New.
11354 (lto_output): Call lto_streamer_init directly.
11355 (lto_writer_init): Remove.
11356 * lto-streamer.c (streamer_hooks): New.
11357 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
11358 instead of lto_preload_common_nodes.
11359 (lto_is_streamable): Move from lto-streamer.h
11360 (lto_streamer_hooks_init): New.
11361 (streamer_hooks): New.
11362 (streamer_hooks_init): New.
11363 * lto-streamer.h (struct output_block): Forward declare.
11364 (struct lto_input_block): Likewise.
11365 (struct data_in): Likewise.
11366 (struct bitpack_d): Likewise.
11367 (struct streamer_hooks): Declare.
11368 (streamer_hooks): Declare.
11369 (lto_streamer_hooks_init): Declare.
11370 (lto_streamer_write_tree): Declare.
11371 (lto_streamer_read_tree): Declare.
11372 (streamer_hooks_init): Declare.
11373 (lto_is_streamable): Move to lto-streamer.c
11375 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11377 * longlong.h (smul_ppmm): The resulting register pair contains the
11378 higher order word first.
11380 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11382 PR tree-optimization/46728
11383 * builtins.c (powi_table): Remove.
11384 (powi_lookup_cost): Remove.
11385 (powi_cost): Remove.
11386 (expand_powi_1): Remove.
11387 (expand_powi): Remove.
11388 (expand_builtin_pow_root): Remove.
11389 (expand_builtin_pow): Remove.
11390 (expand_builtin_powi): Eliminate handling of constant exponent.
11391 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11393 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11395 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
11397 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11399 * dce.c (reset_unmarked_insns_debug_uses): New.
11400 (delete_unmarked_insns): Skip debug insns.
11401 (prescan_insns_for_dce): Likewise.
11402 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
11403 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
11404 active reg can be found.
11405 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
11406 (convert_regs_1): Use it.
11408 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11410 * tree-pretty-print.c (dump_function_header): Add flags.
11411 Don't dump decl_uid with nouid.
11412 * tree-pretty-print.h (dump_function_header): Adjust.
11413 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
11414 * passes.c (pass_init_dump_file): Pass dump_flags on.
11415 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
11417 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11420 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
11422 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
11424 PR tree-optimization/49243
11425 * calls.c (setjmp_call_p): Also check if fndecl has the
11426 returns_twice attribute.
11428 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11430 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
11433 2011-06-06 Richard Henderson <rth@redhat.com>
11434 Georg-Johann Lay <avr@gjlay.de>
11437 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
11439 * config/avr/avr.md ("insv"): New insn expander.
11440 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
11441 "*insv.not.io", "*insv.reg"): New insns.
11443 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
11446 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
11447 to nonimmediate_operand from memory_operand for the operand that is to
11448 be forced to memory by the expander. Lose the constraints.
11450 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
11452 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
11453 EH return when delayed branches are disabled.
11455 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
11457 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
11458 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
11460 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
11461 Simplify MODE_V1DF and MODE_V2SF handling.
11462 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
11463 Simplify MODE_SF handling.
11465 2011-06-04 Jan Hubicka <jh@suse.cz>
11467 PR tree-optimization/48893
11468 PR tree-optimization/49091
11469 PR tree-optimization/49179
11470 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
11473 2011-06-04 Jan Hubicka <jh@suse.cz>
11476 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11479 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11481 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11483 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11486 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11487 to be strictly smaller than 1 << shiftcount.
11489 2011-06-04 Jan Hubicka <jh@suse.cz>
11491 PR tree-optimize/48929
11492 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
11493 of empty predicate.
11495 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
11498 * calls.c (emit_call_1): Prefer the __builtin declaration of
11501 2011-06-03 Diego Novillo <dnovillo@google.com>
11503 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
11504 (lto_input_tree_pointers): Likewise.
11505 * lto-streamer-out.c (pack_value_fields): Likewise.
11506 (lto_output_tree_pointers): Likewise.
11507 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
11508 and OPTIMIZATION_NODE.
11510 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11512 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
11513 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
11514 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
11515 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
11516 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
11517 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
11518 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
11519 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11520 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
11521 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
11522 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
11523 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11524 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
11525 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
11526 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
11527 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
11528 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
11529 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
11530 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
11531 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
11532 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
11533 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
11534 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
11535 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
11536 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
11537 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
11538 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
11539 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
11540 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
11541 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
11542 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
11543 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
11544 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
11545 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
11546 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
11547 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
11548 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
11549 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
11550 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
11551 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11552 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11553 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11554 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11555 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11556 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11557 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11558 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11559 * system.h (MD_UNWIND_SUPPORT): Poison.
11560 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11561 * doc/tm.texi: Regenerate.
11562 * unwind-dw2.c: Include md-unwind-support.h instead of
11564 * config/ia64/unwind-ia64.c: Likewise.
11565 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11567 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11569 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11571 2011-06-03 Richard Henderson <rth@redhat.com>
11572 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11574 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11575 (sigill_hdlr): Correct insn, insn size.
11576 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11578 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11580 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11582 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11583 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11584 * config/mips/t-iris: Remove.
11585 * config/mips/t-irix6: New file.
11586 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11588 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11590 * Makefile.in (LIB2ADDEHDEP): Remove.
11591 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11592 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11593 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11594 * config/t-darwin (LIB2ADDEHDEP): Remove.
11595 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11596 * config/t-linux (LIB2ADDEHDEP): Remove.
11598 2011-06-03 Diego Novillo <dnovillo@google.com>
11600 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11601 (lto_register_var_decl_in_symtab): Likewise.
11602 (lto_register_function_decl_in_symtab): Likewise.
11603 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
11604 logic to uniquify_nodes.
11606 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11608 * config/alpha/t-osf5: Remove.
11609 * config/alpha/t-osf-pthread: Remove.
11610 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
11611 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
11613 2011-06-03 Julian Brown <julian@codesourcery.com>
11615 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
11616 (strongarm1110): Use strongarm tuning.
11617 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
11618 * config/arm/arm.c (arm_strongarm_tune): New.
11619 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11620 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
11621 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
11622 setting, using previous defaults or 1 for Cortex-A5.
11623 (arm_option_override): Set max_insns_skipped from current tuning.
11625 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
11627 * doc/install.texi (Options specification): Document --with-specs.
11629 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11631 * config/arm/neon.md (orndi3_neon): Actually split it.
11633 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11635 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
11636 * var-tracking.c (reverse_op): Limite recurse depth to 5.
11638 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11641 * target.def (delay_sched2, delay_vartrack): New.
11642 * doc/tm.texi.in: Update.
11643 * doc/tm.texi: Rebuild.
11644 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
11645 * var-tracking.c (gate_handle_var_tracking): Likewise.
11646 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
11647 (bfin_flag_var_tracking): Drop.
11648 (output_file_start): Don't save and override flag_var_tracking.
11649 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
11650 (bfin_reorg): Test original variables.
11651 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11652 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
11653 (ia64_flag_var_tracking): Drop.
11654 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11655 (ia64_file_start): Don't save and override flag_var_tracking.
11656 (ia64_override_options_after_change): Ditto
11657 flag_schedule_insns_after_reload.
11658 (ia64_reorg): Test original variables.
11659 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
11660 (picochip_flag_var_tracking): Drop.
11661 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11662 (picochip_option_override): Don't save and override
11663 flag_schedule_insns_after_reload.
11664 (picochip_asm_file_start): Ditto flag_var_tracking.
11665 (picochip_reorg): Test original variables.
11666 * config/spu/spu.c (spu_flag_var_tracking): Drop.
11667 (TARGET_DELAY_VARTRACK): Define.
11668 (spu_var_tracking): New.
11669 (spu_machine_dependent_reorg): Call it.
11670 (asm_file_start): Don't save and override flag_var_tracking.
11672 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
11675 * config/sh/predicates.md (general_movsrc_operand): Return 0
11676 for memory and memory subreg of which address is an invalid
11677 indexed address for QI and HImode.
11678 (general_movdst_operand): Likewise.
11680 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11682 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
11683 edges only, when there is a non-local label in the function.
11684 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
11686 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11688 * config/i386/constraints.md (Y3): New register constraint.
11689 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
11690 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
11691 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
11692 *sse2_interleave_lowv2df.
11694 2011-06-02 Julian Brown <julian@codesourcery.com>
11696 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
11697 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
11698 (arm_cortex_a5_tune): New.
11700 2011-06-02 Julian Brown <julian@codesourcery.com>
11702 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
11703 * config/arm/arm.c (arm_default_branch_cost): New.
11704 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11705 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
11706 (arm_fa726_tune): Set branch_cost field using
11707 arm_default_branch_cost.
11708 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
11709 current_tune structure.
11710 * dojump.c (tm_p.h): Include file.
11712 2011-06-02 Julian Brown <julian@codesourcery.com>
11714 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
11716 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
11717 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
11718 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
11720 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
11721 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
11722 (arm_fa726te_tune): Add prefer_constant_pool setting.
11723 (arm_v6t2_tune, arm_cortex_tune): New.
11724 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
11725 prefer_constant_pool setting.
11727 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11729 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
11731 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
11732 (*movdf_internal) <case 6,7,8>: Ditto.
11734 * config/i386/constraints.md (Y4): New register constraint.
11735 * config/i386/sse.md (vec_set<mode>_0): Merge with
11736 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
11737 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
11738 *vec_extractv2di_1_sse.
11739 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
11740 and *vec_concatv2di_rex64_sse.
11742 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
11745 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
11746 of cgraph_local_info for null before attempting to use it.
11748 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11750 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
11751 (current_function_dynamic_alloc_count): Delete.
11752 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
11753 (expand_builtin_nonlocal_goto): Remove obsolete comment.
11754 (expand_builtin_update_setjmp_buf): Remove dead code.
11755 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
11756 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
11758 * function.c (instantiate_virtual_regs): Likewise.
11759 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
11760 for a block with a single abnormal incoming edge.
11761 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
11762 (SETJMP_VIA_SAVE_AREA): Delete.
11763 * config/sparc/sparc-protos.h (load_got_register): Declare.
11764 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11765 (load_got_register): Make global.
11766 (sparc_frame_pointer_required): Add 'static'.
11767 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
11768 (sparc_builtin_setjmp_frame_value): New function.
11769 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
11770 (save_stack_nonlocal): New expander.
11771 (restore_stack_nonlocal): Likewise.
11772 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
11773 (nonlocal_goto_internal): New insn.
11774 (goto_handler_and_restore): Delete.
11775 (builtin_setjmp_setup): Likewise.
11776 (do_builtin_setjmp_setup): Likewise.
11777 (setjmp): Likewise.
11778 (builtin_setjmp_receiver): New expander.
11780 2011-06-01 David Li <davidxl@google.com>
11782 PR middle-end/49261
11783 * tree-pretty-print.c (dump_function_header): Format cleanup.
11785 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
11788 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
11789 needed when original operands are used for msw_skip comparison.
11791 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11794 * var-tracking.c (add_uses, add_stores): Don't call
11795 cselib_subst_to_values on ENTRY_VALUE.
11797 2011-06-01 Diego Novillo <dnovillo@google.com>
11799 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
11800 output_record_start with LTO_null instead of output_zero.
11801 (lto_output_ts_binfo_tree_pointers): Likewise.
11802 (lto_output_tree): Likewise.
11803 (output_eh_try_list): Likewise.
11804 (output_eh_region): Likewise.
11805 (output_eh_lp): Likewise.
11806 (output_eh_regions): Likewise.
11807 (output_bb): Likewise.
11808 (output_function): Likewise.
11809 (output_unreferenced_globals): Likewise.
11810 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
11811 instead of NUM_TREE_CODES.
11812 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
11813 (lto_output_int_in_range): Change << to >> when shifting VAL.
11815 2011-06-01 Diego Novillo <dnovillo@google.com>
11817 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
11818 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
11820 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11823 * optabs.h (valid_multiword_target_p): Declare.
11824 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
11825 doing multi-word operations.
11826 * optabs.c (expand_binop): Likewise.
11827 (expand_doubleword_bswap): Likewise.
11828 (expand_absneg_bit): Likewise.
11829 (expand_unop): Likewise.
11830 (expand_copysign_bit): Likewise.
11831 (multiword_target_p): New function.
11833 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11835 PR rtl-optimization/48830
11836 PR rtl-optimization/48808
11837 PR rtl-optimization/48792
11838 * reload.c (push_reload): Check contains_reg_of_mode.
11839 * reload1.c (strip_paradoxical_subreg): New function.
11840 (gen_reload_chain_without_interm_reg_p): Use it to handle
11841 paradoxical subregs.
11842 (emit_output_reload_insns, gen_reload): Likewise.
11844 2011-06-01 David Li <davidxl@google.com>
11846 * predict.c : Change pass name
11849 * tree-profile.c: Ditto.
11852 2011-06-01 David Li <davidxl@google.com>
11854 * tree-pretty-print.c (dump_function_header): New function.
11855 * final.c (rest_of_clean_state): Use header dumper.
11856 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
11857 * passes.c (pass_init_dump_file): Use header dumper.
11859 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11861 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
11862 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
11863 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
11865 (mem_loc_descriptor): Use them.
11867 * var-tracking.c (create_entry_value): New function.
11868 (vt_add_function_parameter): Use it.
11870 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11872 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
11873 Include <signal.h>, <ucontext.h>.
11874 (sigill_caught): Define.
11875 (sigill_hdlr): New function.
11876 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
11877 insns can be executed.
11878 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
11879 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
11881 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11883 * config/t-slibgcc-darwin: Move to ...
11884 * config/t-slibgcc-dummy: ... this. Clarify comments.
11885 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
11886 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
11887 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
11888 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
11889 Remove i386/t-crtstuff from tmake_file.
11890 (i[34567]86-*-solaris2*): Remove t-svr4,
11891 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
11893 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
11894 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
11895 sparc/t-crtfm from tmake_file.
11896 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
11897 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
11898 Remove extra_parts.
11899 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
11900 * config/i386/t-nwld (SHLIB_LINK): Remove.
11901 * config/i386/t-rtems-i386: Rename to ...
11902 * config/i386/t-rtems: ... this.
11903 ($(T)crti.o, $(T)crtn.o): Remove.
11904 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
11905 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
11906 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
11907 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
11908 EXTRA_MULTILIB_PARTS): Remove.
11909 * config/sparc/t-sol2-64: Likewise.
11910 * config/sparc/t-sol2: Remove.
11911 * config/sparc/t-crtin: Remove.
11912 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
11913 * config/i386/gmon-sol2.c: Remove.
11914 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
11915 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
11916 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
11917 * config/i386/sol2-gc1.asm: Remove.
11918 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
11919 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
11920 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
11921 * config/t-slibgcc-sld: Remove.
11923 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11925 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
11926 base_type_for_mode with op_mode instead of mode.
11928 2011-06-01 Paul Brook <paul@cpodesourcery.com>
11930 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
11932 * config/arm/arm-tune.md: Regenerate.
11933 * config/arm/arm-tables.opt: Regenerate.
11934 * config/arm/arm.c (FL_DIV): Rename...
11935 (FL_THUMB_DIV): ... to this.
11936 (FL_ARM_DIV): Define.
11937 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
11938 (arm_arch_hwdiv): Remove.
11939 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
11940 (arm_issue_rate): Add cortexr5.
11941 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
11942 __ARM_ARCH_EXT_IDIV__.
11943 (TARGET_IDIV): Define.
11944 (arm_arch_hwdiv): Remove.
11945 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
11946 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
11947 (divsi3, udivsi3): New patterns.
11948 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
11949 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
11951 2011-06-01 Martin Jambor <mjambor@suse.cz>
11953 * ipa-utils.c (ipa_dfs_info): New field scc_no.
11954 * ipa-utils.c (searchc): Set scc_no.
11956 2011-06-01 Martin Jambor <mjambor@suse.cz>
11958 * ipa-utils.c (searchc_env): New field allow_overwritable.
11959 (searchc): do not ignore edges to overwritable nodes if indicated
11960 by env->allow_overwritable.
11961 (ipa_reduced_postorder): Set env.allow_overwritable.
11963 2011-06-01 Richard Guenther <rguenther@suse.de>
11965 * tree.c (free_lang_data): Do not reset boolean_type_node nor
11967 * lto-streamer.c (lto_record_common_node): Take node pointer,
11968 do not register types.
11969 (lto_preload_common_nodes): Explicitly skip preloading nodes
11970 that differ between frontends.
11972 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11974 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
11977 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11979 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
11980 parameter value for dump. Dump cost on outermost call only.
11981 (rs6000_memory_move_cost): Dump cost on outermost call only.
11983 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11985 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
11986 DW_OP_GNU_convert ops.
11988 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
11989 cselib_preserve_constants.
11990 (cselib_lookup_1): If cselib_preserve_constants,
11991 a new VALUE is being created for REG and there is a VALUE for the
11992 same register in wider mode, add another loc with lowpart SUBREG of
11994 (cselib_subst_to_values): Handle ENTRY_VALUE.
11995 * var-tracking.c (replace_expr_with_values): Return NULL for
11997 * dwarf2out.c (convert_descriptor_to_signed): New function.
11998 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
11999 instead of two shifts.
12000 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
12001 the right mode if needed.
12002 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
12003 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
12004 convert_descriptor_to_signed.
12005 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
12006 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
12009 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
12011 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12013 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
12014 of X87MODEI12 and SWI48x instead of SSEMODEI24.
12015 (SWI248x): New mode iterator, rename from X87MODEI.
12016 (X87MODEI): Remove mode iterator.
12017 (X87MODEI12): Ditto.
12018 (SSEMODEI24): Ditto.
12020 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12022 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
12023 * doc/invoke.texi: Document max-vartrack-expr-depth.
12024 * var-tracking.c (EXPR_DEPTH): New.
12025 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
12027 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12029 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
12030 * config/i386/sse.md: Add n to negated FMA pattern names.
12032 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12034 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
12036 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12038 * gengtype-state.c (read_state_params_structs): Initialize previous.
12040 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12042 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
12043 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
12045 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12047 * config/i386/i386.md (*movtf_internal): Avoid allocating general
12048 registers. Penalize F*r->o alternative to prevent partial memory
12049 stalls. Slightly penalize *roF->*r alternative. Generate SSE
12050 CONST_DOUBLE immediates when optimizing function for size. Do not move
12051 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12052 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
12053 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
12054 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
12056 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
12058 (fp_register_operand splitters): Use fp_register_operand
12059 constraint. Do not use FP_REG_P in insn condition.
12060 (any_fp_register_operand splitters): Use any_fp_register_operand
12061 constraint. Do not use ANY_FP_REG_P in insn condition.
12063 2011-05-31 Jan Hubicka <jh@suse.cz>
12065 * cgraph.h (cgraph_inline_failed_t): Give enum a name
12066 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
12067 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
12068 (lto_output_edge): Use output_enum and var_len_unsigned.
12069 (lto_output_varpool_node): Likewise.
12070 (input_overwrite_node): Do not take resolution parameter;
12071 extract it from a bitpack.
12072 (input_node): Do not read resolution; use input_enum and
12074 (input_varpool_node): Likewise.
12075 (input_edge): Likewise.
12076 (input_cgraph_1): Likewise.
12078 2011-05-31 Richard Guenther <rguenther@suse.de>
12080 * gimple.c (gimple_register_canonical_type): Do not register
12081 any types via gimple_register_type.
12083 2011-05-31 Jan Hubicka <jh@suse.cz>
12085 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
12088 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12090 PR rtl-optimization/49235
12091 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12092 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12094 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
12096 PR tree-optimization/49093
12097 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12100 2011-05-31 Dodji Seketeli <dodji@redhat.com>
12103 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12104 for concrete functions containing the code of cloned functions.
12106 2011-05-31 Richard Guenther <rguenther@suse.de>
12108 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12110 (forward_propagate_into_comparison_1): ... this.
12111 (forward_propagate_comparison): Rename to ...
12112 (forward_propagate_into_comparison): ... this. Split out
12113 real forward propagation code to ...
12114 (forward_propagate_comparison): ... this.
12115 (forward_propagate_into_gimple_cond): Remove looping.
12116 (forward_propagate_into_cond): Likewise.
12117 (simplify_not_neg_expr): Return whether we have done something.
12118 (simplify_gimple_switch): Likewise.
12119 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12120 (ssa_forward_propagate_and_combine): ... this. Re-structure
12121 to do a forward forward-propagation walk on BBs and a backward
12122 stmt combining walk on BBs. Consistently re-scan changed statements.
12123 (pass_forwprop): Adjust.
12125 2011-05-30 Ian Lance Taylor <iant@google.com>
12127 * godump.c (go_format_type): Correct length of name added to
12128 obstack for anonymous field.
12130 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12133 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12134 part of the second operand is 0.
12136 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12138 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12139 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12140 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12141 (*movdf_internal_rex64): Do not penalize F->r alternative.
12142 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12143 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12144 when optimizing function for size. Do not move CONST_DOUBLEs
12145 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12146 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12147 SUBREGs. Do not check for MEM_P operands in the insn condition,
12148 check for ANY_FP_REGNO_P instead.
12149 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12150 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12151 function for speed.
12152 * config/i386/i386.c (ix86_option_override_internal): Do not
12153 set TARGET_INTEGER_DFMODE_MOVES here.
12155 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12158 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12160 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12162 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12163 DW_TAG_rvalue_reference_type even for
12164 -gdwarf-4 -fno-debug-types-section.
12166 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12168 PR tree-optimization/46728
12169 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12170 (build_and_insert_binop): New.
12171 (gimple_expand_builtin_pow): Reorder args for
12172 build_and_insert_call; use build_and_insert_binop; add more
12173 optimizations for fractional exponents.
12175 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12180 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12182 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12184 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12185 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12186 TS_BASE instead of TS_COMMON.
12187 * varasm.c (assemble_name): Remove assert.
12189 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12191 * config.gcc: Keep obselete list sorted.
12193 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12194 Eric Botcazou <ebotcazou@adacore.com>
12196 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12197 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12198 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12199 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12200 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12202 2011-05-30 Richard Guenther <rguenther@suse.de>
12204 * gimple.c (gimple_types_compatible_p_1): Compare record
12205 and union type members properly.
12207 2011-05-30 Richard Guenther <rguenther@suse.de>
12209 PR tree-optimization/49210
12210 * ipa-split.c (split_function): Care for the case where the call
12211 result is not trivially convertible to the result holding variable.
12213 2011-05-30 Richard Guenther <rguenther@suse.de>
12215 PR tree-optimization/49218
12216 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12219 2011-05-30 Richard Guenther <rguenther@suse.de>
12221 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12222 New function split out from ...
12223 (forward_propagate_into_gimple_cond): ... here. Adjust.
12224 (forward_propagate_into_cond): Likewise.
12225 (forward_propagate_comparison): Also propagate into
12226 comparisons on assignment RHS. Change return value to
12227 behave similar to forward_propagate_into_cond.
12228 (tree_ssa_forward_propagate_single_use_vars): Handle
12229 strict-overflow warnings properly for forward_propagate_comparison.
12231 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12233 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12234 from plugin linker.
12235 * configure: Regenerate.
12237 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12239 PR tree-optimization/49199
12240 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12241 non-reduction operands are either defined in the loop or by induction.
12243 2011-05-29 Xinliang David Li <davidxl@google.com>
12245 * opts-global.c (handle_common_deferred_options): Handle new options.
12246 * passes.c (register_one_dump_file): Call register_pass_name.
12247 (execute_one_pass): Check explicit enable/disable flag.
12248 (passr_hash): New function.
12250 (register_pass_name): Ditto.
12251 (get_pass_by_name): Ditto.
12252 (pass_hash): Ditto.
12254 (enable_pass): Ditto.
12255 (disable_pass): Ditto.
12256 (is_pass_explicitly_enabled_or_disabled): Ditto.
12258 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12260 * config/i386/i386.md (*movoi_internal_avx): Use
12261 standard_sse_constant_opcode for alternative 0.
12262 (*movti_internal_sse): Ditto.
12263 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12265 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12266 sselog1 type moves.
12267 (*movsi_internal): Ditto.
12268 (*movdi_internal): Ditto. Add ssecvt type moves.
12270 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12273 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12275 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12277 PR rtl-optimization/49095
12278 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12279 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12281 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12284 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12285 recurse_p argument. Only follow register copies if it is set,
12286 and prevent mips_find_pic_call_symbol from recursing.
12287 (mips_find_pic_call_symbol): Add a recurse_p argument.
12288 Pass it to mips_pic_call_symbol_from_set.
12289 (mips_annotate_pic_calls): Update accordingly.
12291 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12293 * emit-rtl.c (try_split): Use a loop to search for
12294 NOTE_INSN_CALL_ARG_LOCATIONs.
12296 2011-05-29 Richard Guenther <rguenther@suse.de>
12298 PR tree-optimization/49217
12299 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12301 2011-05-28 Jan Hubicka <jh@suse.cz>
12303 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12305 (string_slot_free): Remove
12306 (create_output_block): Initialize obstack.
12307 (destroy_output_block): Free obstack.
12308 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12309 the string unless it needs to be added into the hash.
12310 (lto_output_string_with_length): Add persistent attribute;
12311 handle NULL strings.
12312 (lto_output_string): Add PERSISTENT parameter.
12313 (output_string_cst, output_identifier): Simplify.
12314 (lto_output_location_bitpack): Update.
12315 (lto_output_builtin_tree): Update.
12316 * lto-streamer.h (struct output_block): Add obstack.
12317 (lto_output_string, lto_output_string_with_length): Remove
12318 declarations; functions are static now.
12320 2011-05-28 Jan Hubicka <jh@suse.cz>
12322 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12323 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12324 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12325 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12326 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12327 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12328 unpack_ts_decl_with_vis_value_fields,
12329 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12330 lto_get_builtin_tree): Use enum and variable length i/o.
12331 * basic-block.h (profile_status_d): Add PROFILE_LAST.
12332 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12334 (bp_pack_enum, bp_unpack_enum): New macros.
12336 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12338 * genrecog.c: Remove redundant forward declarations.
12340 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12342 * config.gcc: Deprecate mips*-*-openbsd*.
12344 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12347 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12350 2011-05-27 Andrew Pinski <pinskia@gmail.com>
12352 PR middle-end/48981
12353 * gengtype.c (vec_prefix_type): New function.
12354 (note_def_vec): Use vec_prefix_type and change the length
12355 attribute to be based on the prefix.
12356 * vec.c: Include coretypes.h before vec.h.
12357 (struct vec_prefix): Remove.
12358 (vec_gc_p_reserve): Change the offsetof to sizeof.
12359 (vec_gc_p_reserve_exact): Likewise.
12360 (vec_heap_p_reserve): Likewise.
12361 (vec_heap_p_reserve_exact): Likewise.
12362 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
12363 (vec_stack_p_reserve): Change the offsetof to sizeof.
12364 (vec_stack_p_reserve_exact): Likewise.
12365 * vec.h (struct vec_prefix): New struct definition.
12366 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
12367 (VEC_T_GTY(T,B)): Likewise.
12368 (DEF_VEC_FUNC_P(T)): Use prefix field.
12369 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
12370 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
12372 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12374 PR tree-optimization/46728
12375 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
12376 (powi_as_mults): Add gimple_set_location.
12377 (build_and_insert_call): New.
12378 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
12379 0.5, 0.25, 0.75, 1./3., or 1./6.
12381 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
12383 * doc/contrib.texi: Update copyright years.
12384 (Contributors): Add Zdenek Sojka.
12386 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12388 * c-decl.c (c_push_function_context): Copy the current statement
12390 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12391 (finish_struct): Call building_stmt_list_p instead of checking
12393 * c-parser.c (c_parser_postfix_expression): Likewise.
12394 * c-typeck.c (c_end_compound_stmt): Likewise.
12395 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
12396 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12397 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
12398 (free_stmt_list): Likewise.
12399 * tree.h (struct tree_statement_list): Include typed_tree instead
12401 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
12402 as TS_TYPED instead of TS_COMMON.
12404 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12405 Uros Bizjak <ubizjak@gmail.com>
12407 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
12408 (HAVE_AS_IX86_TLSGDPTL): Define.
12409 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
12410 (HAVE_AS_IX86_TLSLDMPLT): Define.
12411 * configure: Regenerate.
12412 * config.in: Regenerate.
12413 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
12414 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
12415 TARGET_SUN_TLS, use @tlsgdplt or @plt.
12416 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
12417 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
12418 @tlsldmplt or @plt.
12419 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
12421 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12423 * sched-int.h (struct _haifa_deps_insn_data): New members cond
12425 (INSN_COND, INSN_REVERSE_COND): New macros.
12426 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
12428 (sched_get_condition_with_rev): Cache the results, and look them up
12430 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
12431 are clobbered by the current insn.
12432 * target.def (exposed_pipline): New sched data hook.
12433 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
12434 * doc/tm.texi: Regenerate.
12436 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12438 PR tree-optimization/49170
12439 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
12442 2011-05-27 Richard Guenther <rguenther@suse.de>
12444 PR middle-end/49189
12445 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
12448 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12450 * haifa-sched.c (sched_scan_info): Remove.
12451 (schedule_block): Call sched_extend_luids rather than sched_init_luids
12453 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
12455 (sched_scan): Remove.
12456 (sched_extend_luids): Renamed from luids_extend_insn and no longer
12457 static. All callers changed.
12458 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
12459 static. All callers changed.
12460 (sched_init_luids): Remove all arguments except the first. All
12461 callers changed. Don't use sched_scan.
12462 (haifa_init_h_i_d): Likewise.
12463 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
12464 manually rather than using sched_init_luids. Likewise with
12465 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
12466 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
12467 rather than sched_init_luids with NULL args.
12468 * sel-sched-ir.c (new_insns): Remove variable.
12469 (sched_scan): New static function, previously in haifa-sched.c. Remove
12470 all arguments but the first two; all callers changed.
12471 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
12472 rather than sched_init_luids.
12473 (sel_init_bbs): Remove second argument. All callers changed.
12474 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12475 with NULL arguments.
12476 (create_insn_rtx_from_pattern): Likewise.
12477 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12478 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12479 (sched_init_insn_luid, sched_extend_luids): Declare.
12480 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12483 2011-05-27 Richard Guenther <rguenther@suse.de>
12485 PR middle-end/49177
12486 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12487 A CMP B ? (T) true : (T) false for non-integral types T again.
12489 2011-05-27 Jan Hubicka <jh@suse.cz>
12491 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
12492 so 0 means NULL string.
12493 (lto_output_string_with_length): ... here.
12494 (lto_output_string, output_string_cst, output_identifier): Update
12495 handling of NULL strings.
12496 (lto_output_location_bitpack): New function.
12497 (lto_output_location): Use it.
12498 (lto_output_tree_ref): Use output_record_start.
12499 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
12501 * lto-streamer-in.c (string_for_index): Break out from ...; offset
12503 (input_string_internal): ... here;
12504 (input_string_cst, input_identifier, lto_input_string): Update handling
12506 (lto_input_location_bitpack): New function
12507 (lto_input_location): Use it.
12508 (unpack_ts_type_common_value_fields): Pack align & alias in var len
12510 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
12511 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
12512 (bp_pack_value): Sanity check the value range.
12513 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
12515 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
12518 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
12520 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
12521 call_arg_location instructions down the floor.
12523 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
12525 PR rtl-optimization/49154
12526 * ira.c (setup_pressure_classes): Process class without sublcasses
12527 as a candidate for pressure classes.
12529 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
12531 PR rtl-optimization/48575
12532 * genrecog.c (position_type): New enum.
12533 (position): New structure.
12534 (decision): Use position structure instead of a string.
12535 (root_pos, peep2_insn_pos_list): New variables.
12536 (next_position, compare_positions): New functions.
12537 (new_decision): Use position structures instead of strings.
12538 (maybe_both_true): Likewise.
12539 (change_state): Likewise.
12540 (write_tree): Likewise.
12541 (make_insn_sequence): Likewise.
12543 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12545 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
12546 TS_BASE instead of TS_COMMON.
12547 (find_decls_types_r): Check for TS_TYPED structure before looking at
12549 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
12551 (BLOCK_CHAIN): Use new chain field.
12553 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12555 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12556 moves expensive on Power7 also.
12558 2011-05-26 Richard Guenther <rguenther@suse.de>
12560 * fold-const.c (fold_unary_loc): Remove bogus code.
12562 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12564 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12566 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12567 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12568 TS_BASE instead of TS_COMMON.
12569 * varasm.c (assemble_name): Remove assert.
12571 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12573 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12575 * libgcc-std.ver: Delete file.
12577 2011-05-26 Richard Guenther <rguenther@suse.de>
12579 PR tree-optimization/48702
12580 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12581 only when we know the base address is within bounds.
12582 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12583 assume the base address of TARGET_MEM_REFs is in bounds.
12585 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12588 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12589 declaration in TARGET_SOLARIS.
12591 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12593 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12594 The instruction is then expanded explicitly.
12595 (supported_compare): Callable instruction.
12596 (compare): Likewise.
12598 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12601 * gimplify.c (shortcut_cond_r): Don't special case
12602 COND_EXPRs if they have void type on one of their arms.
12604 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12606 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
12607 to reduce duplication, and to achieve a slightly more logical order
12610 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12612 PR tree-optimization/49161
12613 * tree-vrp.c (struct case_info): New type.
12614 (compare_case_labels): Sort case_info structs instead of
12615 trees, and not primarily by CASE_LABEL uids but by
12616 label_for_block indexes.
12617 (find_switch_asserts): Put case labels into struct case_info
12618 array instead of TREE_VEC, adjust sorting, compare label_for_block
12619 values instead of CASE_LABELs.
12621 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12623 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
12624 ("orndi3_neon"): Likewise.
12625 ("bic<mode>3_neon"): Likewise.
12627 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
12629 PR tree-optimization/49038
12630 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
12631 Ensure at least one epilogue iteration if required by data
12632 accesses with gaps.
12633 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12634 to mark loops that require peeling for gaps.
12635 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
12636 (vect_get_known_peeling_cost): Take peeling for gaps into
12638 (vect_transform_loop): Generate epilogue if required by data
12640 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
12641 loop as requiring an epilogue if there are gaps in the end of
12644 2011-05-25 Ian Lance Taylor <iant@google.com>
12646 * godump.c (go_format_type): Output the first field with a usable
12649 2011-05-25 Ian Lance Taylor <iant@google.com>
12651 * godump.c (go_format_type): Check for invalid type names, pointer
12652 target types, and struct field types.
12654 2011-05-25 Jason Merrill <jason@redhat.com>
12656 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
12658 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
12660 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
12662 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12664 * config/i386/i386.md (*movqi_extv_1)): Put back
12665 "register_operand" check in "type" calculation.
12666 (*movqi_extzv_2): Likewise.
12668 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12670 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
12672 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12675 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
12676 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
12677 __divxc3, __divtc3): Wrap definitions in #ifndef.
12679 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12682 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
12683 "register_operand" check and replace q_regs_operand with
12684 QIreg_operand in "type" calculation.
12685 (*movqi_extv_1): Likewise.
12686 (*movqi_extzv_2_rex64): Likewise.
12687 (*movqi_extzv_2): Likewise.
12689 * config/i386/predicates.md (QIreg_operand): New.
12691 2011-05-25 Richard Guenther <rguenther@suse.de>
12693 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
12694 type-based offset disambiguation, streamline MEM_REF and
12695 TARGET_MEM_REF handling.
12697 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12699 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
12700 (bdesc_special_args): Add pause intrinsic.
12702 * config/i386/i386.md (UNSPEC_PAUSE): New.
12704 (*pause): Likewise.
12705 * config/i386/ia32intrin.h (__pause): Likewise.
12707 * doc/extend.texi (X86 Built-in Functions): Add documentation for
12710 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12712 PR tree-optimization/46728
12713 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
12714 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
12716 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
12718 * tree.h (struct tree_exp): Inherit from struct tree_typed.
12719 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
12720 instead of TS_COMMON.
12722 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12724 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
12725 LIBGCC2_GNU_PREFIX is defined.
12727 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
12728 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
12729 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
12730 __clz_tab): Define using __N.
12731 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
12732 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
12733 * target.def (libfunc_gnu_prefix): New hook.
12734 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
12735 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
12736 * doc/tm.texi: Regenerate.
12737 * system.h (LIBGCC2_GNU_PREFIX): Poison.
12738 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
12740 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
12741 (init_optabs): Likewise for the bswap libfuncs.
12742 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
12744 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
12745 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
12746 * libgcc-std.ver: Remove.
12747 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
12748 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
12750 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12751 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
12752 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
12753 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
12754 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
12755 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12756 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12757 * config/fixed-bit.h (FIXED_OP): Define differently depending on
12758 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
12759 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
12761 2011-05-25 Jan Hubicka <jh@suse.cz>
12763 * lto-streamer-out.c (output_record_start): Use lto_output_enum
12764 (lto_output_tree): Use output_record_start.
12765 * lto-streamer-in.c (input_record_start): Use lto_input_enum
12766 (lto_get_pickled_tree): Use input_record_start.
12767 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
12768 (lto_value_range_error): New function.
12769 * lto-streamer.h (lto_value_range_error): Declare.
12770 (lto_output_int_in_range, lto_input_int_in_range): New functions.
12771 (lto_output_enum, lto_input_enum): New macros.
12773 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
12775 * common.opt (flag_stack_usage_info): New variable.
12776 (-Wstack-usage): New option.
12777 * doc/invoke.texi (Warning options): Document -Wstack-usage.
12778 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
12779 <OPT_fstack_usage>: Likewise.
12780 * toplev.c (output_stack_usage): Handle -Wstack-usage.
12781 * calls.c (expand_call): Test flag_stack_usage_info variable instead
12782 of flag_stack_usage.
12783 (emit_library_call_value_1): Likewise.
12784 * explow.c (allocate_dynamic_stack_space): Likewise.
12785 * function.c (instantiate_virtual_regs ): Likewise.
12786 (prepare_function_start): Likewise.
12787 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
12788 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
12789 * config/arm/arm.c (arm_expand_prologue): Likewise.
12790 (thumb1_expand_prologue): Likewise.
12791 * config/avr/avr.c (expand_prologue): Likewise.
12792 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12793 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12794 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
12795 * config/mips/mips.c (mips_expand_prologue): Likewise.
12796 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12797 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12798 * config/s390/s390.c (s390_emit_prologue): Likewise.
12799 * config/sh/sh.c (sh_expand_prologue): Likewise.
12800 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12801 * config/spu/spu.c (spu_expand_prologue): Likewise.
12803 2011-05-25 Richard Guenther <rguenther@suse.de>
12805 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
12806 (gimple_canonical_types_compatible_p): Likewise.
12808 2011-05-25 Jan Hubicka <jh@suse.cz>
12810 PR middle-end/49062
12811 * ipa.c (function_and_variable_visibility): Only add to same
12812 comdat group list if DECL_ONE_ONLY.
12814 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
12816 PR rtl-optimization/49014
12817 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
12819 2011-05-25 Jakub Jelinek <jakub@redhat.com>
12822 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12824 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12826 PR rtl-optimization/48757
12827 * ira-build.c (loop_with_eh_edge_p): Rename to
12828 loop_with_complex_edge_p, check edges on complexity, make function
12830 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
12833 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12835 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
12836 force flag_ira_share_save_slots to 0.
12838 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12840 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
12841 (vt_initialize): Set PROLOGUE_BB unconditionally.
12842 Add block comment about CFA_BASE_RTX machinery.
12843 Reset FP_CFA_OFFSET to -1 on all invalid paths.
12844 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
12846 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
12849 * c-parser.c (c_parser_objc_class_instance_variables): More robust
12850 parsing of syntax error in ObjC instance variable lists. In
12851 particular, avoid an infinite loop if there is a stray ']'.
12852 Updated error message.
12854 2011-05-24 Ian Lance Taylor <iant@google.com>
12856 * godump.c (go_define): Don't accept a string immediately after
12859 2011-05-24 Ian Lance Taylor <iant@google.com>
12861 * godump.c (struct godump_container): Add invalid_hash field.
12862 (go_format_type): Return false if type is found in invalid_hash.
12863 (go_output_typedef): Add invalid type to invalid_hash.
12864 (go_finish): Create and delete invalid_hash.
12866 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12868 PR tree-optimization/46728
12869 * tree-ssa-math-opts.c (powi_table): New.
12870 (powi_lookup_cost): New.
12872 (powi_as_mults_1): New.
12873 (powi_as_mults): New.
12874 (gimple_expand_builtin_powi): New.
12875 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
12876 (gate_cse_sincos): Remove sincos/cexp restriction.
12878 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12881 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
12883 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
12884 * mips-tdump.c: Likewise.
12886 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
12889 * config/i386/driver-i386.c (host_detect_local_cpu): Always
12890 add -mno-XXX. Handle FMA.
12892 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12894 PR rtl-optimization/48633
12895 * ira-build.c (loop_with_eh_edge_p): New function.
12896 (mark_loops_for_removal): Use it.
12898 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12900 PR rtl-optimization/48971
12901 * ira.c (setup_pressure_classes): Don't check register move cost
12902 for classes with one registers. Don't add pressure class if there
12903 is a pressure class with the same available hard registers.
12904 Check contains_reg_of_mode. Fix a typo in collecting
12905 temp_hard_regset. Ignore hard registers not belonging to a class.
12907 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
12910 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
12912 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12913 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12915 PR gcov-profile/48845
12916 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
12918 2011-05-24 Richard Guenther <rguenther@suse.de>
12920 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
12921 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
12922 (gimple_types_compatible_p_1): Adjust.
12923 (iterative_hash_canonical_type): Do not bother about complete vs.
12925 (gimple_canonical_types_compatible_p): Likewise.
12927 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12929 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
12931 2011-05-24 Richard Guenther <rguenther@suse.de>
12934 * gimple.c (gimple_register_canonical_type): Revert
12936 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
12937 does not for a tree for the case where it matters. Cache
12938 pointer-type alias-sets.
12940 2011-05-24 Joseph Myers <joseph@codesourcery.com>
12942 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
12943 (OBJS): Remove options.o, opts-common.o and prefix.o.
12944 (OBJS-libcommon-target): New.
12945 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
12946 (BACKEND): Include libcommon-target.a.
12947 (MOSTLYCLEANFILES): Include libcommon-target.a.
12948 (libcommon-target.a): New.
12949 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
12952 2011-05-23 Joseph Myers <joseph@codesourcery.com>
12954 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
12955 parts of output shared with the driver.
12956 * optc-gen.awk: Don't generate parts of output not shared with the
12958 * opth-gen.awk: Remove GCC_DRIVER conditionals.
12959 * doc/options.texi (SourcerInclude): Mention options-save.c.
12960 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
12961 (OBJS): Add options-save.o.
12962 (options-save.c, options-save.o): New.
12963 (options.o): Update dependencies.
12964 (gcc-options.o): Remove.
12965 (mostlyclean): Remove options-save.c.
12967 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12970 * dbxout.c: Include cgraph.h.
12971 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
12972 and without value expr, return NULL if no varpool node exists for
12973 it or if it is not needed.
12974 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
12977 * c-decl.c (start_decl): Convert expr to void_type_node.
12979 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
12981 PR rtl-optimization/48826
12982 * emit-rtl.c (try_split): When splitting a call that is followed
12983 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
12985 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12987 * cfgexpand.c (expand_debug_expr): For unused non-addressable
12988 parameters passed in memory prefer using DECL_INCOMING_RTL over
12989 the pseudos it will be copied into.
12991 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
12994 * config/i386/i386.c (ix86_option_override_internal): Save the
12995 initial options after checking vzeroupper.
12997 2011-05-23 David Li <davidxl@google.com>
12999 PR tree-optimization/48988
13000 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
13001 Initialize has_valid_pred for each pred chain.
13003 2011-05-23 Richard Guenther <rguenther@suse.de>
13005 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
13006 (iterative_hash_gimple_type): Always hash type names.
13008 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13010 * c-typeck.c (build_function_call_vec): Tweak call to
13011 check_function_arguments.
13013 2011-05-23 Richard Guenther <rguenther@suse.de>
13015 PR tree-optimization/49115
13016 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
13017 is not necessarily carried out, do not claim it kills the ref.
13018 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
13020 2011-05-23 Richard Guenther <rguenther@suse.de>
13022 PR middle-end/15419
13023 * builtins.c (fold_builtin_memory_op): Be less restrictive about
13024 what pointer types we accept for folding.
13026 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13028 * gthr-gnat.c: Remove.
13029 * gthr-gnat.h: Remove.
13030 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
13031 * config/t-freebsd (LIB2ADDEH): Likewise.
13032 * config/t-linux (LIB2ADDEH): Likewise.
13033 * config/t-sol2 (LIB2ADDEH): Likewise.
13034 * config/ia64/t-vms (LIB2ADDEH): Likewise.
13035 * configure.ac (target_thread_file): Remove gnat handling.
13036 * configure: Regenerate.
13037 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
13039 2011-05-23 Tristan Gingold <gingold@adacore.com>
13040 Eric Botcazou <ebotcazou@adacore.com>
13042 * gcov.c (create_file_names): If no object directory is specified,
13043 keep the directory of the file.
13045 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13047 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
13048 * configure: Regenerate.
13050 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13052 PR middle-end/48973
13053 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
13054 failed and the comparison has a single bit signed type, use
13055 constm1_rtx instead of const1_rtx for true value.
13056 (do_store_flag): If ops->type is single bit signed type, disable
13057 signel bit test optimization and pass -1 instead of 1 as last
13058 parameter to emit_store_flag_force.
13060 2011-05-23 Tom de Vries <tom@codesourcery.com>
13063 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
13065 (infer_loop_bounds_from_undefined): Use new function.
13067 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13069 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
13070 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
13071 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
13073 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
13075 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13077 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
13078 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
13081 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13083 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
13085 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13087 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
13088 UNSPEC_MOVE_PIC pattern.
13090 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13092 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13093 (sparc-*-rtems*): Likewise.
13094 (sparc64-*-elf*): Likewise.
13095 (sparc64-*-rtems*): Likewise.
13096 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
13097 * config/sparc/t-crtin: New file.
13098 * config/sparc/t-sol2 (crti.o): Delete rule.
13099 (crtn.o): Likewise.
13100 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13101 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13102 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13103 (ENDFILE_SPEC): Add crtn.o.
13105 2011-05-22 Tom de Vries <tom@codesourcery.com>
13107 PR middle-end/48689
13108 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13109 CODE_CONTAINS_STRUCT (TS_COMMON).
13111 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13113 PR middle-end/49029
13114 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13115 only after deciding which mode to use.
13117 2011-05-22 Tom de Vries <tom@codesourcery.com>
13120 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13121 for call to get_shiftadd_cost.
13123 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13126 * config/i386/cpuid.h (bit_MMXEXT): New define.
13128 2011-05-22 Nick Clifton <nickc@redhat.com>
13130 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13131 initialisation of non-existant args[2] element. Use args[] array
13132 not arg[] array to pass arguments to build_function_type_list.
13134 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13136 PR tree-optimization/49087
13137 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13139 2011-05-21 Jason Merrill <jason@redhat.com>
13142 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13143 static storage duration.
13145 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13147 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13150 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13152 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13153 false if there are call-saved registers here...
13154 (sparc_can_use_return_insn_p): ...but here instead.
13155 (save_or_restore_regs): Fix thinko.
13156 (sparc_expand_prologue): Use current_function_is_leaf.
13157 (sparc_frame_pointer_required): Likewise.
13159 2011-05-21 Nick Clifton <nickc@redhat.com>
13162 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13164 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13166 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13167 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13169 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13171 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13172 * optc-gen.awk: Move common code to opt-read.awk.
13173 * opth-gen.awk: Likewise.
13174 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13176 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13178 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13180 2011-05-20 Tom de Vries <tom@codesourcery.com>
13183 * tree-ssa-loop-ivopts.c: Include expmed.h.
13184 (get_shiftadd_cost): New function.
13185 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13187 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13190 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13191 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13193 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13195 * Makefile.in: Update comment referring to $(OBJS-common).
13197 2011-05-20 Ian Lance Taylor <iant@google.com>
13199 * godump.c (go_output_typedef): Put enum constants in the macro
13200 hash table to avoid duplicate Go const definitions.
13202 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13204 * Makefile.in (LIBDEPS): Add libcommon.a.
13206 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13207 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13208 pretty-print.o and version.o.
13209 (OBJS-libcommon): New.
13210 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13211 (BACKEND): Add libcommon.a.
13212 (MOSTLYCLEANFILES): Likewise.
13213 (libcommon.a): New.
13214 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13215 (cpp$(exeext)): Likewise.
13216 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13217 pretty-print.o and input.o.
13218 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13219 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13220 (errors.o): Remove.
13221 (mips-tfile): Don't explicitly use version.o.
13222 (mips-tdump): Likewise.
13223 (gcov.o): Depend on $(DIAGNOSTIC_H).
13224 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13225 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13226 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13227 * gcov-dump.c: Include intl.h and diagnostic.h.
13228 (main): Initialize diagnostics.
13229 * gcov.c: Include diagnostic.h.
13231 (main): Initialize diagnostics.
13232 * lto-wrapper.c: Include diagnostic.h.
13233 (main): Initialize diagnostics.
13235 2011-05-20 Michael Matz <matz@suse.de>
13237 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13239 2011-05-20 Michael Matz <matz@suse.de>
13240 Richard Guenther <rguenther@suse.de>
13242 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13243 use lto_streamer_cache_append directly instead of returning a VEC.
13244 (preload_common_node): Remove.
13245 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13247 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13249 2011-05-20 Richard Guenther <rguenther@suse.de>
13251 PR tree-optimization/49079
13252 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13253 MEM_REFs correctly for the trailing array access detection.
13254 Special case constants the same way as decls for overall size
13257 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13259 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13260 argument expansion.
13262 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13264 PR tree-optimization/49073
13265 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13266 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13267 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13269 2011-05-20 Richard Guenther <rguenther@suse.de>
13271 PR middle-end/48849
13272 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13273 of pointer types the same way the middle-end does.
13275 2011-05-20 Richard Guenther <rguenther@suse.de>
13277 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13278 or pointer-to chains. Delay all fixup to uniquify_nodes.
13280 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13282 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13283 (fma4_fmaddsub): Likewise
13285 2011-05-19 Jan Hubicka <jh@suse.cz>
13287 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13288 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13289 (type_pair_cache): New static var.
13290 (lookup_type_pair): Use fixed sized custom hash; make inline.
13291 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13292 calls of lookup_type_pair.
13293 (print_gimple_types_stats): Remove cache stats.
13294 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13297 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13299 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13300 when TARGET_RDRND is active.
13301 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13302 Generate dummy SImode target register when target is NULL.
13304 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13306 * config/arm/arm-fpus.def: New.
13307 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13309 * config/arm/arm-tables.opt: Regenerate.
13310 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13311 (arm_option_override): Don't decode FPU name to string here.
13312 * config/arm/arm.opt (mfpu=): Use Enum.
13313 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13314 Update dependencies.
13316 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13318 * collect2.c: Include diagnostic.h.
13319 (fatal_perror, fatal, error, fancy_abort): Remove.
13320 (main): Set progname. Call xmalloc_set_program_name and
13321 diagnostic_initialize.
13322 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13323 scan_libraries, resolve_lib_name): Call fatal_error instead of
13324 fatal and fatal_perror.
13325 * collect2.h (error, fatal, fatal_perror): Don't declare.
13326 * tlink.c: Include diagnostic-core.h.
13327 (recompile_files): Call fatal_error instead of fatal_perror.
13328 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13329 pretty-print.o and input.o.
13330 (collect2.o, tlink.o): Update dependencies.
13332 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13334 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13336 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13339 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13340 COMDAT group syntax, both SPARC and x86 variants.
13341 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13342 * configure: Regenerate.
13343 * config/sol2.h (TARGET_SOLARIS): Define.
13344 (PUSHSECTION_FORMAT): Remove.
13345 (SECTION_NAME_FORMAT): Define.
13346 * config/sol2.c: Include hashtab.h.
13347 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13348 expansion, using SECTION_NAME_FORMAT.
13349 (solaris_comdat_htab): New variable.
13350 (struct comdat_entry): Define.
13351 (comdat_hash): New function.
13352 (comdat_eq): New function.
13353 (solaris_elf_asm_comdat_section): New function.
13354 (solaris_define_comdat_signature): New function.
13355 (solaris_code_end): New function.
13356 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
13357 (solaris_code_end): Declare.
13358 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
13359 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
13361 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
13362 Remove ATTRIBUTE_UNUSED.
13363 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
13364 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
13365 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
13366 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
13367 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
13368 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
13369 (PUSHSECTION_FORMAT): Remove.
13370 (SECTION_NAME_FORMAT): Redefine.
13372 2011-05-19 Kai Tietz <ktietz@redhat.com>
13374 * tree-cfg.c (verify_gimple_assign_binary): Barf on
13375 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
13376 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
13378 2011-05-19 Anatoly Sokolov <aesok@post.ru>
13379 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13381 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13383 2011-05-19 Richard Guenther <rguenther@suse.de>
13385 PR middle-end/48985
13386 * tree-object-size.c (addr_object_size): If the pointed-to
13387 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13389 2011-05-19 Richard Guenther <rguenther@suse.de>
13391 * gimple.c (gimple_types_compatible_p_1): Compare names of
13392 the types themselves.
13393 (iterative_hash_gimple_type): And hash them that way.
13394 (gimple_register_type_1): If we register a main variant properly
13395 initialize the leader to ourselves.
13397 2011-05-19 Tom de Vries <tom@codesourcery.com>
13400 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
13401 get_loop_invariant_expr_id.
13402 (get_loop_invariant_expr_id): Use get_expr_id.
13403 (parm_decl_cost): New function.
13404 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
13405 Improve bound cost estimation. Use different inv_expr_id for elim and
13408 2011-05-19 Tom de Vries <tom@codesourcery.com>
13411 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
13412 cost_base.cost == 0.
13414 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
13417 * config/i386/sse.md
13418 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
13421 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13423 PR tree-optimization/49039
13424 * tree-vrp.c (extract_range_from_binary_expr): For
13425 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
13426 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
13428 2011-05-18 Tom de Vries <tom@codesourcery.com>
13431 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
13433 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
13435 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
13436 (*tls_global_dynamic_64): Ditto.
13437 (*tls_local_dynamic_base_32_gnu): Ditto.
13438 (*tls_local_dynamic_base_64): Ditto.
13439 (tls_initial_exec_64_sun): Ditto.
13441 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
13443 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
13444 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
13446 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
13447 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
13448 * config/bfin/bfin.c (bfin_cpus): Add bf592.
13449 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13450 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
13451 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
13452 * config/bfin/elf.h (LIB_SPEC): Add bf592.
13454 2011-05-18 Joseph Myers <joseph@codesourcery.com>
13456 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
13457 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
13458 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
13459 target_thread_pointer, arm_structure_size_boundary, struct
13460 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
13461 struct abi_name, arm_all_abis): Remove.
13462 (arm_option_override) Don't process most enumerated option values here.
13463 Don't process target_fpe_name here. Work with integer not string for
13464 structure size boundary; use separate diagnostics for each case.
13465 * config/arm/arm.h (enum float_abi_type, enum
13466 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
13468 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
13469 arm_structure_size_boundary): Remove.
13470 * config/arm/arm.opt (mabi=): Use Enum and Init.
13471 (arm_abi_type): New Enum and EnumValue entries.
13472 (mfloat-abi=): Use Enum and Init.
13473 (float_abi_type): New Enum and EnumValue entries.
13474 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13475 (mfp16-format=): Use Enum and Init.
13476 (arm_fp16_format_type): New Enum and EnumValue entries.
13477 (mstructure-size-boundary=): Use UInteger and Init.
13478 (mtp=): Use Enum and Init.
13479 (arm_tp_type): New Enum and EnumValue entries.
13481 2011-05-18 Richard Guenther <rguenther@suse.de>
13483 PR tree-optimization/49018
13484 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13485 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13486 gimple_has_side_effects.
13488 2011-05-18 Richard Guenther <rguenther@suse.de>
13490 * gimple.c (gimple_register_type_1): New function, split out from ...
13491 (gimple_register_type): ... here. Avoid infinite recursion.
13493 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13495 PR tree-optimization/41881
13496 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13497 reduction_chains along with a macro for its access.
13498 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
13499 (destroy_loop_vec_info): Free reduction chains.
13500 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
13501 (vect_is_slp_reduction): New function.
13502 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
13503 (vect_create_epilog_for_reduction): Support SLP reduction chains.
13504 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
13505 definition types for reduction chains.
13506 (vect_supported_load_permutation_p): Don't allow permutations for
13508 (vect_analyze_slp_instance): Support reduction chains.
13509 (vect_analyze_slp): Try to build SLP instance from reduction chains.
13510 (vect_get_constant_vectors): Handle reduction chains.
13511 (vect_schedule_slp_instance): Mark the first statement of the
13512 reduction chain as reduction.
13514 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13516 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
13517 names for group elements access.
13518 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
13519 reduction chains as well. Remove data reference and interleaving
13520 related words from the fields names.
13521 * tree-vect-loop.c (vect_transform_loop): Use new names for group
13523 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13524 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
13525 vect_update_interleaving_chain, vect_same_range_drs,
13526 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
13527 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
13528 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
13529 vect_analyze_group_access, vect_analyze_data_ref_access,
13530 vect_create_data_ref_ptr, vect_transform_strided_load,
13531 vect_record_strided_load_vectors): Likewise.
13532 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
13533 vect_model_load_cost, vectorizable_store, vectorizable_load,
13534 vect_remove_stores, new_stmt_vec_info): Likewise.
13535 * tree-vect-slp.c (vect_build_slp_tree,
13536 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
13538 2011-05-18 Richard Guenther <rguenther@suse.de>
13540 PR middle-end/48989
13541 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
13542 operand verification.
13543 (verify_gimple_assign_binary): Likewise.
13544 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
13545 to non-1-precision BOOLEAN_TYPEs.
13547 2011-05-18 Tom de Vries <tom@codesourcery.com>
13550 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13552 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13554 PR tree-optimization/49000
13555 * tree-ssa.c (execute_update_addresses_taken): Call
13556 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13557 be rewritten and decl has been marked for renaming, reset
13560 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13562 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13563 enum_opts_set when testing if attributes have set -mfpmath=.
13565 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13567 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13569 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13571 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13573 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13574 id.transform_lang_insert_block with NULL.
13576 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13578 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13579 (output_fp_compare): Change args 3 and 4 to bool.
13580 (ix86_expand_call): Change arg 6 to bool.
13581 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13582 (ix86_attr_length_vex_default): Change arg 3 to bool.
13583 * config/i386/i386.md: Update all uses.
13584 * config/i386/i386.c: Ditto.
13585 (ix86_flags_dependent): Change return type to bool.
13587 2011-05-17 Richard Guenther <rguenther@suse.de>
13589 * gimple.c (type_hash_pair_compare): Fix comparison.
13591 2011-05-17 Richard Guenther <rguenther@suse.de>
13593 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13594 case some more, fix final hash value of the non-singleton case.
13596 2011-05-17 Richard Guenther <rguenther@suse.de>
13600 2011-05-16 Richard Guenther <rguenther@suse.de>
13602 * gimple.c (gimple_types_compatible_p_1): Use names of the
13603 type itself, not its main variant.
13604 (iterative_hash_gimple_type): Likewise.
13606 2011-05-17 Richard Guenther <rguenther@suse.de>
13608 * gimple.c (gimple_register_canonical_type): Use the main-variant
13609 leader for computing the canonical type.
13611 2011-05-17 Nick Clifton <nickc@redhat.com>
13613 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
13616 * config/rx/rx.md: Add peephole to remove redundant extensions
13618 (bitset_in_memory): Use rx_restricted_mem_operand.
13619 (bitinvert_in_memory): Likewise.
13620 (bitclr_in_memory): Likewise.
13622 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
13623 Nick Clifton <nickc@redhat.com>
13625 * config/rx/rx.md: Add peepholes to match a register move followed
13626 by a comparison of the moved register. Replace these with an
13627 addition of zero that does both actions in one instruction.
13629 2011-05-17 Jakub Jelinek <jakub@redhat.com>
13632 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
13633 predicate to allow CONST_INT.
13634 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
13636 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13638 * opts-common.c (opt_enum_arg_to_value): New.
13639 * opts.h (opt_enum_arg_to_value): Declare.
13640 * config/i386/i386.opt (fpmath): Remove.
13641 (mfpmath=): Use Enum, Init and Save.
13642 (fpmath_unit): New Enum and EnumValue entries.
13643 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
13644 name for function fpmath state.
13645 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
13646 * config/i386/i386.c: Include diagnostic.h.
13647 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
13648 (ix86_target_string): Take enum fpmath_unit value instead of string.
13649 (ix86_debug_options): Update call to ix86_target_string.
13650 (ix86_option_override_internal): Don't process fpmath strings here.
13651 (x86_function_specific_save, ix86_function_specific_restore):
13652 Don't handle fpmath state specially.
13653 (ix86_function_specific_print): Pass fpmath state to
13654 ix86_target_string instead of printing in this function.
13655 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
13656 Handle enum attributes.
13657 (IX86_ATTR_ENUM, ix86_opt_enum): New.
13658 (ix86_valid_target_attribute_tree): Update option_strings
13659 handling. Handle fpmath as enum option.
13660 (ix86_can_inline_p): Update field names for function fpmath state.
13661 (ix86_expand_builtin): Update call to ix86_target_string.
13662 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
13663 (ix86_fpmath): Remove.
13664 * config/i386/t-i386 (i386.o): Update dependencies.
13666 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13668 PR preprocessor/48677
13669 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
13670 from decoded_options[0], not from itself.
13672 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
13674 * config/i386/constraints.md (z): New constraint.
13675 * config/i386/i386.c (c): New mode attribute.
13676 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
13677 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
13678 constraint for operand 0.
13679 (*call_vzeroupper): Ditto.
13680 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
13681 (*call_rex64_ms_sysv_vzeroupper): Ditto.
13682 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
13683 Use "lzm" constraint for operand 0.
13684 (*call_pop_vzeroupper): Ditto.
13685 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
13686 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
13687 constraint for operand 0.
13688 (*sibcall_vzeroupper): Ditto.
13689 (*sibcall_rex64_ms_sysv): Ditto.
13690 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
13691 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
13692 *sibcall_pop_1. Use "Uz" constraint for operand 0.
13693 (*sibcall_pop_vzeroupper): Ditto.
13694 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
13695 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
13696 mode iterator. Use "<c>zm" constraint for operand 1.
13697 (*call_value_vzeroupper): Ditto.
13698 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
13700 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
13701 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
13702 *call_value_pop_1. Use "lzm" constraint for operand 1.
13703 (*call_value_pop_vzeroupper): Ditto.
13704 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
13705 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
13706 mode iterator. Use "Uz" constraint for operand 1.
13707 (*sibcall_value_vzeroupper): Ditto.
13708 (*sibcall_value_rex64_ms_sysv): Ditto.
13709 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
13710 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
13711 constraint for operand 1.
13712 (*sibcall_value_pop_vzeroupper): Ditto.
13713 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
13714 and "z" constraint for operand 2.
13715 (*tls_global_dynamic_32_gnu): Ditto.
13716 (*tls_local_dynamic_base_32_gnu): Ditto.
13717 (*tls_local_dynamic_base_64): Ditto.
13718 (*tls_local_dynamic_32_once): Ditto.
13719 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
13720 Update all callers.
13721 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
13723 2011-05-16 Richard Guenther <rguenther@suse.de>
13725 * gimple.c (gimple_types_compatible_p_1): Use names of the
13726 type itself, not its main variant.
13727 (iterative_hash_gimple_type): Likewise.
13729 2011-05-16 Richard Guenther <rguenther@suse.de>
13731 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
13732 always visit pointer target and function result and argument types.
13734 2011-05-16 Jason Merrill <jason@redhat.com>
13737 * tree-inline.c (copy_statement_list): Put back recursion.
13739 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13743 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
13744 * config/avr/avr.md ("*ior<mode>qi.byte0",
13745 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
13747 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13750 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
13751 register is needed for a function argument.
13753 2011-05-16 Richard Guenther <rguenther@suse.de>
13755 * gimple.c (struct type_hash_pair): New type.
13756 (type_hash_pair_compare): New function.
13757 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
13759 2011-05-16 Revital Eres <revital.eres@linaro.org>
13761 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
13763 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13765 * config/i386/i386.md (floating point move splitters): Fix
13766 usage of standard_80387_constant_p.
13767 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
13769 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13771 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
13773 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
13775 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
13776 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
13777 (tree_ssa_lim_finalize): Likewise.
13779 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
13781 * config/i386/constraint.md (Yd, Yx): New register constraints.
13782 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
13783 Yd conditional register constraint.
13784 (*movtf_internal): Use standard_sse_constant_opcode.
13785 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
13786 Yx conditional register constraint.
13787 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
13788 Yd conditional register constraint. Use standard_sse_constant_p to
13789 check for valid SSE constants and call standard_sse_constant_opcode to
13791 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
13792 constants and call standard_sse_constant_opcode to output SSE insn.
13793 * config/i386/i386.c (ix86_option_ovverride_internal): Set
13794 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
13795 optimize_size is set.
13796 (standard_sse_constant_opcode): Output conditional AVX insn templates.
13798 2011-05-14 Tobias Burnus <burnus@net-b.de>
13800 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
13802 2011-05-13 Martin Jambor <mjambor@suse.cz>
13804 * ipa-prop.c (ipa_cst_from_jfunc): New function.
13805 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
13806 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
13807 (evaluate_conditions_for_ipcp_clone): Removed.
13808 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
13809 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
13810 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
13812 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
13814 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
13815 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
13816 lieu of MAY_HAVE_DEBUG_STMTS.
13817 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
13818 debug statements if !MAY_HAVE_DEBUG_STMTS.
13820 2011-05-13 Martin Thuresson <martint@google.com>
13822 PR gcov-profile/47793
13823 * libgcov.c (gcov_exit): Support relative profile paths.
13824 * doc/invoke.texi (-fprofile-dir): Update for above change.
13826 2011-05-13 Richard Guenther <rguenther@suse.de>
13828 * gimple.c (gimple_canonical_types_compatible_p): Do not use
13829 type-pair caching, do not compare hashes.
13831 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
13833 PR middle-end/48965
13834 * tree-cfg.c (edge_to_cases_cleanup): Return true.
13835 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
13837 2011-05-13 Kai Tietz <ktietz@redhat.com>
13839 * gimplify.c (gimplify_expr): Make sure operand is boolified.
13840 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
13841 compatible type for TRUTH_NOT_EXPR.
13843 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
13845 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
13846 (ix86_hard_regno_mode_ok): Change return value to bool. Use
13847 can_create_pseudo_p ().
13849 2011-05-13 Richard Guenther <rguenther@suse.de>
13852 * gimple.c (iterative_hash_gimple_type): Revert change in
13853 pointer target and function result and argument hashing.
13855 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
13857 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
13858 (*movxf_internal_nointeger): Ditto.
13859 (*movdf_internal_rex64): Ditto.
13860 (*movdf_internal): Ditto.
13861 (*movdf_internal_nointeger): Ditto.
13862 (*movsf_internal): Ditto.
13863 (sincos splitters): Use can_create_pseudo ().
13865 2011-05-13 Joseph Myers <joseph@codesourcery.com>
13867 * config/i386/i386-opts.h: New.
13868 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
13869 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
13870 ix86_section_threshold): Remove.
13871 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
13872 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
13874 (ix86_option_override_internal): Don't decode strings for options
13875 other than -march=, -mtune= and -mfpmath=. Don't allow for
13876 __attribute__ uses in remaining diagnostics for options with
13877 string arguments. Don't check for integer arguments being negative.
13878 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
13879 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
13880 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
13881 ix86_branch_cost, ix86_section_threshold): Remove.
13882 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
13884 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
13886 (masm=): Use Enum and Init.
13887 (asm_dialect): New Enum and EnumValue entries.
13888 (mbranch-cost=): Use UInteger.
13889 (mlarge-data-threshold=): Use UInteger and Init.
13890 (mcmodel=): Use Enum and Init.
13891 (cmodel): New Enum and EnumValue entries.
13892 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
13893 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
13894 mregparm=): Use UInteger.
13895 (mstringop-strategy=): Use Enum and Init.
13896 (stringop_alg): New Enum and EnumValue entries.
13897 (mtls-dialect=): Use Enum and Init.
13898 (tls_dialect): New Enum and EnumValue entries.
13899 (mabi=): Use Enum and Init.
13900 (calling_abi): New Enum and EnumValue entries.
13901 (mveclibabi=): Use Enum and Init.
13902 (ix86_veclibabi): New Enum and EnumValue entries.
13904 2011-05-13 Nick Clifton <nickc@redhat.com>
13906 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
13907 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
13909 2011-05-13 Kai Tietz <ktietz@redhat.com>
13911 PR middle-end/48984
13912 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
13913 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
13914 (gimple_boolify): Check for cast for boolean_type_node instead for
13917 2011-05-13 Richard Guenther <rguenther@suse.de>
13919 PR tree-optimization/48172
13920 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
13921 multiplying by number of iterations for equal step.
13922 (vect_create_cond_for_alias_checks): Likewise.
13924 2011-05-13 Andreas Schwab <schwab@redhat.com>
13926 * configure.ac: Use AS_HELP_STRING throughout.
13927 * configure: Regenerate.
13929 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
13931 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
13932 (ix86_emit_restore_regs_using_mov): Likewise.
13933 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13935 2011-05-12 Anatoly Sokolov <aesok@post.ru>
13937 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
13938 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
13939 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
13940 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
13941 RTX_OK_FOR_OLO10_P): ...here.
13942 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
13945 2011-05-12 Kai Tietz <ktietz@redhat.com>
13947 * gimplify.c (gimple_boolify): Re-boolify expression
13948 arguments even if expression type is of kind BOOLEAN_TYPE.
13949 (gimplify_boolean_expr): Removed.
13950 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
13951 and XOR. Additional take care that we keep expression's type.
13952 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
13953 of TRUTH_AND|OR|XOR_EXPR.
13955 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13957 PR tree-optimization/48975
13958 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
13959 on all bbs here and free and clear ifc_bbs at the end.
13961 2011-05-12 Richard Guenther <rguenther@suse.de>
13963 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
13964 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
13965 until after simple checks.
13966 (gimple_types_compatible_p): Likewise.
13967 (iterative_hash_gimple_type): Always hash pointer targets
13968 and function return and argument types.
13969 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
13970 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
13971 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
13972 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
13973 completely in the simple compare section.
13974 (gimple_register_canonical_type): Query the cache again after
13977 2011-05-12 Richard Guenther <rguenther@suse.de>
13979 PR tree-optimization/48172
13980 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
13981 the number of iterations from the segment size calculation.
13982 (vect_create_cond_for_alias_checks): Adjust.
13984 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13987 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
13988 if validate_subreg fails.
13990 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
13992 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
13993 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
13996 2011-05-12 DJ Delorie <dj@redhat.com>
13998 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
13999 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
14000 created builtin into rx_builtins array.
14001 (rx_builtin_decl): New function.
14002 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
14004 2011-05-12 DJ Delorie <dj@redhat.com>
14005 Nick Clifton <nickc@redhat.com>
14007 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
14008 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
14009 (rx_is_legitimate_address): Add pre-decrement and post-increment
14010 addressing in HImode and QImode. Fix test for out of range
14011 REG+INT addressing.
14012 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
14013 (rx_align_for_label): Test label before extracting its usage count.
14014 (rx_adjust_insn_lengths): Fix selection of insn codes.
14015 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
14017 2011-05-11 Jason Merrill <jason@redhat.com>
14019 * tree.c (type_hash_canon): Use struct tree_type_non_common.
14021 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14023 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
14024 reindent the subsequent block.
14026 2011-05-11 Satoru Takabayashi <satorux@google.com>
14027 Paul Pluzhnikov <ppluzhnikov@google.com>
14029 * doc/install.texi (Configuration): Document --with-linker-hash-style.
14030 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
14031 * config.in: Add LINKER_HASH_STYLE.
14032 * configure.ac: Add --with-linker-hash-style.
14033 * configure: Regenerate.
14035 2011-05-11 Richard Guenther <rguenther@suse.de>
14037 PR middle-end/48964
14038 * gimple.c (iterative_hash_canonical_type): Fix typo.
14040 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
14042 * config/i386/i386.c (legitimize_tls_address)
14043 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14044 expanders directly for TARGET_GNU2_TLS. Determine pic and
14045 __tls_get_addr symbol reference here. Update call to
14046 gen_tls_global_dynamic_{32,64} for added arguments.
14047 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14048 expanders directly for TARGET_GNU2_TLS. Determine
14049 __tls_get_addr symbol reference here. Update call to
14050 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
14051 unique UNSPEC REG_EQUIV to libcall block.
14052 (ix86_tls_get_addr): Declare static.
14053 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
14054 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
14055 Do not determine pic and __tls_get_addr symbol reference here. Do not
14056 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
14057 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
14058 (tls_global_dynamic_64): Add operand 2. Do not determine
14059 __tls_get_addr symbol reference here. Do not call
14060 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
14061 (tls_local_dynamic_base64): Ditto for operand 1.
14063 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14065 * function.c (expand_function_start): Initialize stack_check_probe_note
14066 only if the generic stack checking mechanism is used.
14068 2011-05-11 Richard Guenther <rguenther@suse.de>
14070 PR tree-optimization/15256
14071 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
14072 (A & B) | C, combine (A op CST1) op CST2.
14073 (tree_ssa_forward_propagate_single_use_vars): Only bother to
14074 visit assigns that have uses.
14076 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
14078 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
14079 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
14080 (unpack_ts_type_common_value_fields): ...this. Update comment.
14081 (unpack_value_fields): Adjust for renaming.
14082 (lto_input_ts_type_tree_pointers): Split into...
14083 (lto_input_ts_type_common_tree_pointer): ...this and...
14084 (lto_input_ts_type_non_common_tree_pointers): ...this.
14085 (lto_input_tree_pointers): Adjust for above split.
14086 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
14087 (pack_ts_type_common_value_fields): ...this. Update comment.
14088 (lto_output_ts_type_tree_pointers): Split into...
14089 (lto_output_ts_type_common_tree_pointers): ...this and...
14090 (lto_output_ts_type_non_common_tree_pointers): ...this.
14091 (lto_output_tree_pointers): Adjust for above split.
14092 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14093 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14094 * stor-layout.c (vector_type_mode): Adjust location of mode field.
14095 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14097 (struct tree_type): Split into...
14098 (struct tree_type_common: ...this and...
14099 (struct tree_type_with_lang_specific): ...this and...
14100 (struct tree_type_non_common): ...this. Adjust accessor macros
14102 (TYPE_VALUES_RAW): Define.
14103 (union tree_node): Update for above changes.
14104 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14105 TS_TYPE_NON_COMMON.
14106 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14107 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14108 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14109 * treestructu.def (TS_TYPE): Remove.
14110 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14113 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14116 * tree-ssa.c (reset_debug_uses): New function.
14117 * tree-flow.h (reset_debug_uses): New prototype.
14118 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14119 * tree-loop-distribution.c (generate_loops_for_partition): Call
14120 reset_debug_uses on the stmts that will be removed. Keep around
14121 all debug stmts, don't count them as bits in partition bitmap.
14122 (generate_builtin): Don't count debug stmts or labels as bits in
14125 2011-05-11 Richard Guenther <rguenther@suse.de>
14127 * gimple.c (gimple_type_hash_1): Merge with ...
14128 (gimple_type_hash): ... this.
14129 (gtc_visit): Remove mode parameter and simplify accordingly.
14130 (gimple_types_compatible_p_1): Likewise.
14131 (gimple_types_compatible_p): Likewise.
14132 (iterative_hash_gimple_type): Likewise.
14134 (gimple_type_eq): Adjust.
14136 2011-05-11 Revital Eres <revital.eres@linaro.org>
14138 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14139 enters the branch create an anti edge in the opposite direction
14140 to prevent the creation of reg-moves.
14141 * modulo-sched.c: Adjust comment to reflect the fact we are
14142 scheduling closing branch.
14143 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14144 (stage_count): New field in struct partial_schedule.
14145 (calculate_stage_count): New function.
14146 (normalize_sched_times): Rename to reset_sched_times and handle
14147 incrementing the sched time of the nodes by a constant value
14148 passed as parameter.
14149 (duplicate_insns_of_cycles): Skip closing branch.
14150 (sms_schedule_by_order): Schedule closing branch.
14151 (ps_insn_find_column): Handle closing branch.
14152 (sms_schedule): Call reset_sched_times and adjust the code to
14153 support scheduling of the closing branch.
14154 (ps_insert_empty_row): Update calls to normalize_sched_times
14155 and rotate_partial_schedule functions.
14157 2011-05-11 Richard Guenther <rguenther@suse.de>
14159 PR middle-end/48953
14160 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14162 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14164 * opts.c (finish_options): Move warning settings from process_options.
14165 * toplev.c (process_options): Move warning settings to finish_options.
14167 2011-05-11 Richard Guenther <rguenther@suse.de>
14169 PR tree-optimization/18041
14170 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14171 (simplify_bitwise_binary): ... this. Handle operand conversions
14172 by applying them to the result instead.
14173 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14175 2011-05-11 Richard Guenther <rguenther@suse.de>
14177 * gimple.c (gimple_canonical_types_compatible_p): Split out
14178 from gimple_types_compatible_p and friends. Do not recurse
14179 to pointed-to types.
14180 (gimple_canonical_type_eq): Use it.
14181 (iterative_hash_canonical_type): Split out from
14182 iterative_hash_gimple_type and friends. Do not recurse
14183 to pointed-to types.
14184 (gimple_canonical_type_hash): Use it, allocate the hash here.
14186 2011-05-11 Revital Eres <revital.eres@linaro.org>
14188 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14189 recognizing doloop.
14191 2011-05-11 Revital Eres <revital.eres@linaro.org>
14193 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14194 instead of PREV_INSN.
14196 2011-05-11 Revital Eres <revital.eres@linaro.org>
14198 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14199 * loop-doloop.c (doloop_condition_get): Likewise.
14200 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14202 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14204 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14206 * tree.def (CASE_LABEL_EXPR): Add an operand.
14207 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14209 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14211 * c-decl.c (c_override_global_bindings_to_false): Remove.
14212 (global_bindings_p): Don't check
14213 c_override_global_bindings_to_false.
14214 * c-tree.h (c_override_global_bindings_to_false): Remove.
14215 * c-typeck.c (composite_type): Don't set
14216 c_override_global_bindings_to_false.
14218 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14220 PR target/48857, 48495
14221 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14223 (VSX_MOVE_MODE): Ditto.
14224 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14225 VSX vector types. Add V2DImode.
14226 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14227 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14228 (MODES_TIEABLE_P): Ditto.
14230 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14231 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14233 (init_cumulative_args): Ditto.
14234 (rs6000_function_arg_boundary): Ditto.
14235 (rs6000_function_arg_advance_1): Ditto.
14236 (rs6000_function_arg): Ditto.
14237 (rs6000_function_ok_for_sibcall): Ditto.
14238 (emit_frame_save): Ditto.
14239 (rs6000_function_value): Ditto.
14240 (rs6000_libcall_value): Ditto.
14242 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14244 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14245 i386/darwin-lib.h to $libgcc_tm_file.
14246 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14248 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14250 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14252 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14254 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14255 * config/rs6000/rs6000-tables.opt: New file (generated).
14256 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14257 rs6000/rs6000-tables.opt to extra_options.
14258 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14259 * config/rs6000/rs6000.c (rs6000_select): Remove.
14260 (processor_target_table): Move contents to rs6000-cpus.def.
14261 (darwin_rs6000_override_options): Check
14262 global_options_set.x_rs6000_cpu_index instead of
14263 rs6000_select[1].string.
14264 (rs6000_option_override_internal): Likewise.
14265 (rs6000_handle_option): Don't assert that global structures are in
14266 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14267 (rs6000_default_cpu): New variable.
14268 (rs6000_file_start): Set it instead of local default_cpu. Check
14269 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14270 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14271 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14272 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14273 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14274 rs6000_select): Remove.
14275 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14277 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14278 * config/rs6000/t-rs6000
14279 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14280 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14281 global_options_set.x_rs6000_cpu_index instead of
14282 rs6000_select[1].string.
14283 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14284 global_options_set.x_rs6000_cpu_index instead of
14285 rs6000_select[1].string.
14287 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14289 * config.gcc (libgcc_tm_file): Define instead of including files
14290 from ../../libgcc/config/ in tm_file.
14291 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14292 * configure: Regenerate.
14293 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14294 libgcc_tm.h, cs-libgcc_tm.h): New.
14295 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14296 (clean): Remove libgcc_tm.h.
14297 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14298 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14299 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14301 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14304 * config/avr/avr.c (avr_ret_register): Return unsigned int
14306 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14307 it to avr_libcall_value.
14308 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14310 (avr_expand_binop_builtin): Ditto.
14311 (avr_expand_unop_builtin): Ditto.
14313 2011-05-10 DJ Delorie <dj@redhat.com>
14315 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14316 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14317 * config/rx/rx.c (rx_align_for_label): Add label and
14318 uses_threshold parameters. Do not align when the label is not
14320 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14322 2011-05-10 Richard Guenther <rguenther@suse.de>
14324 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14325 a series of conversions and apply foldings similar to what
14327 (tree_ssa_forward_propagate_single_use_vars): Call it.
14329 2011-05-10 Jakub Jelinek <jakub@redhat.com>
14331 PR tree-optimization/48611
14332 PR tree-optimization/48794
14333 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14334 referenced from RESX or EH_DISPATCH arguments.
14337 * dfp.c (decimal_to_decnumber): Handle conversion from
14338 dconst{1,2,m1,half}.
14340 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14342 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14343 for !flag_prefer_avx128.
14344 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14346 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14348 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14349 (fold_ternary_loc): Use expr_location_or.
14351 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
14354 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14355 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
14356 Pmode and mem_mode is not VOIDmode.
14358 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
14360 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
14361 TYPE_QUAL_RESTRICT): Convert to enum.
14363 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14365 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
14366 (const_pow2_1_to_8_operand): Ditto.
14367 (const_pow2_1_to_128_operand): Ditto.
14368 (const_pow2_1_to_32768_operand): Ditto.
14369 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
14370 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
14371 in insn constraint to check integer value of operand 3.
14372 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
14374 (PINSR_MODE): New mode iterator.
14375 (sse2p4_1): New mode attribute.
14376 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
14377 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
14378 iterator. Use const_int_operand instead of
14379 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
14380 exact_log2 in insn constraint to check integer value of operand 3.
14382 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14384 * config/i386/sse.md (blendbits): Remove mode attribute.
14385 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14386 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14387 Check integer value of operand 3 in insn constraint.
14389 2011-05-09 Richard Guenther <rguenther@suse.de>
14391 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14393 (lto_symtab_merge): Likewise. Do not register types here.
14394 (lto_symtab_merge_decls_2): Likewise.
14395 (lto_symtab_merge_decls_1): Likewise.
14396 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
14397 * gimple.c (enum gtc_mode): Declare.
14398 (gimple_types_compatible_p): Make static.
14400 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14402 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
14403 temporary register to match Pmode.
14405 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14407 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
14408 and *vec_concatv4si_1_avx.
14410 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14412 PR rtl-optimization/48927
14413 * ira-conflicts.c (commutative_constraint_p): Use
14414 recog_data.alternative_enabled_p to disable alternatives where
14415 "enabled" attribute is false.
14416 (get_dup_num): Ditto.
14417 * ira-lives.c (single_reg_class): Ditto.
14418 (ira_implicitly_set_insn_hard_regs): Ditto.
14420 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14422 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
14423 (dataflow_set_preserve_mem_locs): Likewise.
14425 2011-05-09 Philipp Thomas <pth@suse.de>
14427 * config/mep/mep.c (mep_validate_vliw): Syntax description
14428 should not be translated.
14430 2011-05-09 Joseph Myers <joseph@codesourcery.com>
14432 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
14433 * config/mips/mips-tables.opt: New file (generated).
14434 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
14435 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
14436 MIPS_ARCH_OPTION_NATIVE): Define.
14437 * config/mips/mips.c (mips_cpu_info_table): Move contents to
14439 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
14440 mips_parse_cpu): Remove.
14441 (mips_cpu_info_from_opt, mips_default_arch): New.
14442 (mips_handle_option): Don't assert that global structures are in
14443 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
14444 (mips_option_override): Use new variables and functions to set
14445 state of these options. Use strcmp to check for individual CPU names.
14446 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
14448 * config/mips/mips.opt (march=): Use ToLower and Enum.
14449 (mips): Use ToLower, Enum and Var.
14450 (mtune=): Use ToLower and Enum.
14451 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
14453 2011-05-08 Jan Hubicka <jh@suse.cz>
14455 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
14456 Arrange type pairs to be UID ordered.
14457 (gimple_lookup_type_leader): Make inline.
14459 2011-05-09 Nick Clifton <nickc@redhat.com>
14462 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
14466 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
14469 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
14471 * combine.c (simplify_comparison): Abstract out parts into...
14472 (simplify_compare_const): ... new function.
14473 (try_combine): Generalize parallel arithmetic/compare combining
14474 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14476 2011-05-08 Jan Hubicka <jh@suse.cz>
14478 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14479 (cgraph_create_virtual_clone): Call hooks once virtual clone
14481 * cgraph.h (cgraph_clone_node): Update prototype.
14482 * ipa-cp.c (ipcp_estimate_growth): Use
14483 estimate_ipcp_clone_size_and_time.
14484 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14485 * lto-cgraph.c (input_node): Update.
14486 * ipa-inline.c (recursive_inlining): Update.
14487 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14488 (evaluate_conditions_for_known_args): Break out from ...
14489 (evaluate_conditions_for_edge): ... here.
14490 (evaluate_conditions_for_ipcp_clone): New function.
14491 (inline_node_duplication_hook): Update clone summary based
14493 (estimate_callee_size_and_time): Rename to ...
14494 (estimate_node_size_and_time): take NODE instead of EDGE;
14495 take POSSIBLE_TRUTHS as argument.
14496 (estimate_callee_size_and_time): Update.
14497 (estimate_ipcp_clone_size_and_time): New function.
14498 (do_estimate_edge_time): Update.
14500 2011-05-08 Richard Guenther <rguenther@suse.de>
14502 PR middle-end/48908
14503 PR middle-end/48905
14504 * expmed.c (expand_shift_1): Compute adjusted constant shift
14507 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14509 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
14511 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14513 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
14515 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14517 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
14519 2011-05-07 Jan Hubicka <jh@suse.cz>
14521 * ipa-inline-transform.c (inline_call): Account when program size
14523 * ipa-inline.c (relative_time_benefit): New function.
14524 (edge_badness): Reorganize to be power 2 based; fix thinko when
14525 computing badness for negative growth; update comments to match
14526 reality; better dumps.
14528 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
14530 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
14531 type to bool and adjust comment.
14532 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
14533 (fold_mathfn_compare): Remove calls to global_bindings_p.
14534 (fold_inf_compare): Likewise.
14535 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
14536 * c-tree.h (global_bindings_p): Adjust prototype.
14537 * c-decl.c (global_bindings_p): Return bool and simplify.
14539 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
14541 PR tree-optimization/48837
14542 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
14543 when accumulator transformation is performed.
14545 2011-05-06 Jan Hubicka <jh@suse.cz>
14547 * i386.h (ix86_tune_indices): Add
14548 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
14549 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
14550 * i386.c (initial_ix86_tune_features): Add
14551 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14552 (software_prefetching_beneficial_p): Remove predicate.
14553 (ix86_option_override_internal): Use new macro.
14555 2011-05-06 Jan Hubicka <jh@suse.cz>
14557 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14559 2011-05-06 Jan Hubicka <jh@suse.cz>
14561 * cgraph.c (cgraph_add_thunk): Create real function node instead
14562 of alias node; finalize it and mark needed/reachale; arrange visibility
14563 to be right and add it into the corresponding same comdat group list.
14564 (dump_cgraph_node): Dump thunks.
14565 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14566 cgraph_function_with_gimple_body_p,
14567 cgraph_first_function_with_gimple_body,
14568 cgraph_next_function_with_gimple_body): New functions.
14569 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14571 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14572 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14573 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14574 devirtualization when optimizing.
14575 (verify_cgraph_node): Verify thunks.
14576 (cgraph_analyze_function): Analyze thunks.
14577 (cgraph_mark_functions_to_output): Output thunks only in combination
14578 with function they are assigned to.
14579 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14580 alias into normal node.
14581 (assemble_thunks): New functoin.
14582 (cgraph_expand_function): Use it.
14583 * lto-cgraph.c (lto_output_node): Stream thunks.
14584 (input_overwrite_node): Stream in thunks.
14585 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14586 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14587 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14588 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14589 (inline_analyze_function): Do not care about thunk jump functions.
14590 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14591 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14592 cgraph_function_with_gimple_body_p.
14593 * passes.c (do_per_function_toporder): Use
14594 cgraph_function_with_gimple_body_p.
14595 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14596 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14597 (function_called_by_processed_nodes_p): Likewise.
14599 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14601 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14602 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
14604 (mabi=): Replace with separate entries for mabi=altivec,
14605 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
14606 mabi=ieeelongdouble and mabi=ibmlongdouble.
14607 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
14608 check for -mabi=spe without SPE ABI support here.
14609 (rs6000_handle_option): Replace OPT_mabi_ handling with
14610 OPT_mabi_altivec and OPT_mabi_spe handling.
14612 2011-05-06 Cary Coutant <ccoutant@google.com>
14614 * dwarf2out.c (contains_subprogram_definition): New function.
14615 (should_move_die_to_comdat): Call it.
14617 2011-05-06 Jeff Law <law@redhat.com>
14619 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
14620 remove_ctrl_stmt_and_useless_edges.
14621 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
14622 (fixup_template_block, thread_single_edge): Likewise.
14623 (mark_threaded_blocks): Use THREAD_TARGET.
14625 2011-05-06 Alan Modra <amodra@gmail.com>
14628 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14629 const0_rtx as the arg to the dummy __tls_get_addr libcall.
14631 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14633 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
14634 constraint modifier to "r".
14636 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14638 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
14639 fall through for OPT_mcmodel_.
14641 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14643 * config/s390/s390.c (s390_asm_trampoline_template): Comment
14645 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
14647 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14650 * config/arm/arm.opt (marm): Document it.
14651 (mthumb): Reject negative variant.
14653 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14656 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14657 Fix typo in "ccvt" variable name.
14659 2011-05-06 Tristan Gingold <gingold@adacore.com>
14662 * config/vms/vms-ar.c (main): Remove cwd variable.
14664 2011-05-06 Jakub Jelinek <jakub@redhat.com>
14667 * var-tracking.c (prepare_call_arguments): Move else before #endif.
14669 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
14671 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
14672 * gimplify.c (gimplify_switch_expr): Likewise.
14673 * omp-low.c (expand_omp_sections): Likewise.
14674 * tree-eh.c (lower_try_finally_switch): Likewise.
14675 (lower_eh_dispatch): Likewise.
14676 * tree.h (build_case_label): Declare.
14677 * tree.c (build_case_label): Define.
14679 2011-05-05 Jason Merrill <jason@redhat.com>
14682 * tree-inline.c (copy_tree_r): Use copy_statement_list.
14683 (copy_statement_list): Don't recurse.
14684 * stor-layout.c (copy_self_referential_tree_r): Don't allow
14687 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14689 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
14690 through from -mfpu= handling.
14691 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
14693 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
14695 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
14698 2011-05-05 Steve Ellcey <sje@cup.hp.com>
14700 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
14702 (hppa[12]*-*-hpux11*): Ditto.
14703 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
14704 * config/ia64/hpux-unix2003.h: New.
14705 * config/pa/pa-hpux1131.opt: New.
14706 * config/pa/pa-hpux1131.h: New.
14707 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
14708 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
14709 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
14711 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14714 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
14715 instead of mode as 3rd argument to recursive call.
14716 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
14717 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
14719 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
14720 don't give up if mode is Pmode and mem_mode is not VOIDmode.
14721 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
14722 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
14724 2011-05-05 Julian Brown <julian@codesourcery.com>
14726 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
14727 parenthesis in D-register case.
14729 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14731 * opt-functions.awk (var_type_struct): Handle Enum options.
14732 * optc-gen.awk: Don't check range of variables of character type.
14733 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
14734 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
14735 rs6000_sdata_name, rs6000_explicit_options): Remove.
14736 (rs6000_option_override_internal): Check for -malign-power here.
14737 Use global_options_set instead of rs6000_explicit_options.
14738 (rs6000_parse_fpu_option): Remove.
14739 (rs6000_handle_option): Access variables via opts and opts_set
14740 pointers. Use error_at and warning_at. Add fall-through
14741 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
14742 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
14743 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
14744 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
14745 here. Don't use rs6000_parse_fpu_option.
14746 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
14747 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
14748 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
14749 (mrecip=): Use Var.
14750 (mspe): Use Var and Save.
14751 (mtraceback=): Use Enum and Var.
14752 (rs6000_traceback_type): New Enum and EnumValue entries.
14753 (mfloat-gprs=): Use Enum, Var and Save.
14754 (rs6000_float_gprs): New Enum and EnumValue entries.
14755 (mlong-double-): use Var and Save.
14756 (msched-costly-dep=, minsert-sched-nops=): Use Var.
14757 (malign-): Use Enum and Var.
14758 (rs6000_alignment_flags): New Enum and EnumValue entries.
14760 (fpu_type_t): New Enum and EnumValue entries.
14761 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14762 global_options_set instead of rs6000_explicit_options.
14763 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14764 global_options_set instead of rs6000_explicit_options.
14765 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14766 global_options_set instead of rs6000_explicit_options.
14767 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14768 global_options_set instead of rs6000_explicit_options.
14769 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
14770 global_options_set instead of rs6000_explicit_options.
14771 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14772 global_options_set instead of rs6000_explicit_options.
14773 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
14775 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14776 global_options_set instead of rs6000_explicit_options.
14777 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
14778 (rs6000_cmodel): New Enum and EnumValue entries.
14779 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14780 global_options_set instead of rs6000_explicit_options.
14781 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
14782 (mtls-size=): Use Enum and Var.
14783 (rs6000_tls_size): New Enum and EnumValue entries.
14785 2011-05-05 Michael Matz <matz@suse.de>
14787 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
14788 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
14789 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
14790 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
14791 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
14792 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
14793 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
14794 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
14795 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
14796 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
14797 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
14798 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
14799 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
14800 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
14801 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
14802 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
14804 2011-05-05 Richard Guenther <rguenther@suse.de>
14806 * expmed.c (expand_variable_shift): Rename to ...
14807 (expand_shift_1): ... this. Take an expanded shift amount.
14808 For rotates recurse directly not building trees for the shift amount.
14809 (expand_variable_shift): Wrap around expand_shift_1.
14810 (expand_shift): Adjust.
14812 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14814 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
14816 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
14818 * tree.h (get_pending_sizes): Remove prototype.
14819 (put_pending_size): Likewise.
14820 (put_pending_sizes): Likewise.
14821 * stor-layout.c (pending_sizes): Delete.
14822 (get_pending_sizes): Likewise.
14823 (put_pending_size): Likewise.
14824 (put_pending_sizes): Likewise.
14825 (variable_size): Do not call put_pending_size and tidy up.
14826 * function.h (struct function): Remove dont_save_pending_sizes_p.
14827 * lto-streamer-in.c (input_function): Do not stream it.
14828 * lto-streamer-out.c (output_function): Likewise.
14829 * tree-inline.c (initialize_cfun): Do not copy it.
14830 * c-decl.c (store_parm_decls): Do not set it.
14831 * omp-low.c (create_task_copyfn): Likewise.
14832 * tree-optimize.c (tree_rest_of_compilation): Likewise.
14834 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
14836 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
14838 (*movdf_internal): Ditto.
14839 (*movdf_internal_nointeger): Ditto.
14840 (*movsf_internal): Ditto.
14842 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14844 * c-decl.c (finish_decl): Don't call get_pending_sizes.
14845 (grokparm): Add parameter expr. Pass it to grokdeclarator.
14846 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
14847 (c_variable_size): Remove.
14848 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
14849 call put_pending_sizes.
14850 (get_parm_info): Add parameter expr. Use it to set
14851 arg_info->pending_sizes.
14852 (store_parm_decls): Use arg_info->pending_sizes instead or calling
14854 * c-parser.c (c_parser_parms_declarator): Update call to
14855 c_parser_parms_list_declarator.
14856 (c_parser_parms_list_declarator): Take parameter expr. Update
14857 call to push_parm_decl. Update recursive call. Don't call
14858 get_pending_sizes. Update calls to get_parm_info.
14859 (c_parser_objc_method_definition): Update calls to
14860 c_parser_objc_method_decl and objc_start_method_definition.
14861 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
14862 (c_parser_objc_method_decl): Add parameter expr. Update call to
14864 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
14865 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
14866 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
14868 2011-05-05 Michael Hope <michael.hope@linaro.org>
14871 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
14872 __ARM_EABI__ hosts.
14874 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14876 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
14877 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
14878 (spu_output_mi_thunk): New function.
14880 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14882 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
14883 targetm.asm_out.print_operand.
14884 * config/sol2.c: Include target.h.
14886 2011-05-04 Jan Hubicka <jh@suse.cz>
14888 * ipa-inline.c (reset_edge_caches): New function.
14889 (update_caller_keys): Add check_inlinablity_for; do not
14890 reset edge caches; remove now unnecesary loop.
14891 (update_callee_keys): Add comments; reset node_growth_cache of callee.
14892 (update_all_callee_keys): Likewise.
14893 (inline_small_functions): Sanity check cache; update code
14896 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
14898 PR rtl-optimization/47612
14899 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
14900 as the last insn of the sequence to be moved.
14902 2011-05-04 Tobias Burnus <burnus@net-b.de>
14905 * doc/invoke.texi (Ofast): Document that it
14906 enables Fortran's -fno-protect-parens.
14908 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14910 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
14912 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
14914 * stor-layout.c (variable_size): Do not issue errors.
14916 2011-05-04 Richard Guenther <rguenther@suse.de>
14918 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
14919 for array-ref indices.
14920 (tree_coverage_counter_addr): Likewise.
14921 (build_fn_info_type): Use size_int for index types.
14922 (build_gcov_info): Likewise.
14924 2011-05-04 Richard Guenther <rguenther@suse.de>
14926 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
14928 * c-typeck.c (really_start_incremental_init): Use bitsize_int
14929 for constructor indices.
14930 (push_init_level): Likewise.
14932 2011-05-04 Richard Guenther <rguenther@suse.de>
14934 * explow.c (promote_mode): Move variable declarations before code.
14936 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
14938 * tree.h (build_function_type_array): Declare.
14939 (build_varargs_function_type_array): Declare.
14940 (build_function_type_vec, build_varargs_function_type_vec): Define.
14941 * tree.c (build_function_type_array_1): New function.
14942 (build_function_type_array): New function.
14943 (build_varargs_function_type_array): New function.
14945 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
14947 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
14948 before setting STMT_VINFO_TYPE.
14950 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14952 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
14953 instead of spu_pass_by_reference.
14955 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14957 * calls.c (emit_library_call_value_1): Invoke
14958 promote_function_mode hook on libcall arguments.
14959 * explow.c (promote_function_mode, promote_mode): Handle TYPE
14960 argument being NULL.
14961 * targhooks.c (default_promote_function_mode): Lisewise.
14962 * config/s390/s390.c (s390_promote_function_mode): Likewise.
14963 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
14965 * doc/tm.texi: Document that TYPE argument might be NULL.
14967 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14969 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
14971 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14974 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
14976 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14978 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
14979 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
14981 * mips-tfile.c: ... here.
14982 Don't include coretypes.h, tm.h, filenames.h.
14983 (saber_stop): Remove definition and all calls.
14984 [__SABER__]: Remove.
14985 (__LINE__): Remove default.
14986 (Size_t, Ptrdiff_t): Remove definitions.
14987 Replace by size_t, ptrdiff_t.
14988 [!MIPS_DEBUGGING_INFO]: Remove.
14989 (SHASH_SIZE, THASH_SIZE): Remove defaults.
14990 (progname): Add const.
14992 Replace all uses by static.
14993 (ALIGN_SYMTABLE_OFFSET): Remove default.
14994 * mips-tdump.c: Don't include coretypes.h, tm.h.
14995 Remove !MIPS_IS_STAB guard.
14996 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
14997 $(TM_H), filenames.h dependencies.
14998 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
15000 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15003 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
15004 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
15006 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15009 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
15010 account and save/restore RETS.
15011 (PROFILE_BEFORE_PROLOGUE): Define.
15012 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
15013 the push insn to use predecrement.
15015 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15018 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
15020 2011-05-04 Nick Clifton <nickc@redhat.com>
15022 * config/mn10300/mn10300.c: Include cfgloop.h.
15024 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
15025 Lcc or a FLcc insn into the instruction stream.
15026 (mn10300_block_contains_call): New function. Returns true if the
15027 given basic block contains a CALL insn.
15028 (mn10300_loop_contains_call_insn): New function. Returns true if
15029 the given loop contains a CALL insn.
15030 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
15031 to use the SETLB and Lcc or FLcc insns.
15032 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
15033 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
15034 * config/mn10300/mn10300.opt (msetlb): New option. Used to
15035 disable the SETLB optimization.
15036 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
15037 __SETLB__ or __NO_SETLB__.
15038 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
15039 (movsf_internal): Handle MDR register.
15040 (cmpsi): Make visible.
15041 (setlb): New pattern.
15042 (Lcc): New pattern.
15043 (FLcc): New pattern.
15045 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15048 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
15049 for reg<->xmm moves.
15050 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
15051 (vec_concatv2di_rex64_sse): Ditto.
15052 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
15053 (*vec_extractv2di_1_rex64): Ditto.
15056 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15058 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15060 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
15062 2011-05-04 Richard Guenther <rguenther@suse.de>
15064 * tree.h (int_const_binop): Remove notrunc argument.
15065 * fold-const.c (int_const_binop): Remove notrunc argument. Always
15066 create integer constants that are properly truncated.
15067 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
15068 (const_binop): Remove zero notrunc argument to int_const_binop.
15069 (size_binop_loc): Likewise.
15070 (fold_div_compare): Likewise.
15071 (maybe_canonicalize_comparison_1): Likewise.
15072 (fold_comparison): Likewise.
15073 (fold_binary_loc): Likewise.
15074 (multiple_of_p): Likewise.
15075 * expr.c (store_constructor): Likewise.
15076 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15077 (maybe_fold_stmt_addition): Likewise.
15078 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
15079 * stor-layout.c (layout_type): Likewise.
15080 * tree-data-ref.c (tree_fold_divides_p): Likewise.
15081 * tree-sra.c (build_ref_for_offset): Likewise.
15082 (build_user_friendly_ref_for_offset): Likewise.
15083 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
15084 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
15085 * tree-ssa-loop-niter.c (inverse): Likewise.
15086 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15087 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
15088 * tree-switch-conversion.c (check_range): Likewise.
15089 (build_constructors): Likewise.
15090 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15091 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15092 (extract_range_from_assert): Likewise.
15093 (vrp_int_const_binop): Likewise.
15094 (extract_range_from_binary_expr): Likewise.
15095 (extract_range_from_unary_expr): Likewise.
15096 (check_array_ref): Likewise.
15097 (find_case_label_range): Likewise.
15098 (simplify_div_or_mod_using_ranges): Likewise.
15099 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15100 comparing case labels for merging.
15102 2011-05-03 Mark Wielaard <mjw@redhat.com>
15104 * dwarf2out.c (debug_str_hash_forced): Removed.
15105 (gen_label_for_indirect_string): Removed.
15106 (get_debug_string_label): Removed.
15107 (AT_string_form): Generate label directly.
15108 (output_indirect_string): Test indirect_string_node for
15109 DW_FORM_strp instead of checking label and refcount.
15110 (prune_indirect_string): Removed.
15111 (prune_unused_types): Don't check debug_str_hash_forced or
15112 call prune_indirect_string.
15114 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15117 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15119 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15123 * combine.c (try_combine): Skip debug insns at m_split tests.
15125 2011-04-26 Mark Wielaard <mjw@redhat.com>
15128 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15129 when info_section_emitted.
15131 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15133 * config/mips/mips-opts.h: New.
15134 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15136 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15137 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15138 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15140 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15142 (mips_abi, mips_code_readable): Don't declare.
15143 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15144 (mabi=): Use Enum and Var.
15145 (mips_abi): New Enum and EnumValue entries.
15146 (mcode-readable=): Use Enum and Var.
15147 (mips_code_readable_setting): New Enum and EnumValue entries.
15148 (mr10k-cache-barrier=): Use Enum and Var.
15149 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15151 2011-05-03 Jan Hubicka <jh@suse.cz>
15153 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15154 replace hash by pointer map.
15155 (cgraph_node_set_element_def, cgraph_node_set_element,
15156 const_cgraph_node_set_element, varpool_node_set_element_def,
15157 varpool_node_set_element, const_varpool_node_set_element): Remove.
15158 (free_cgraph_node_set, free_varpool_node_set): New function.
15159 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15160 * tree-emutls.c: Free varpool node set.
15161 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15162 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15163 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15164 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15165 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15166 Move here from ipa.c; implement using pointer_map
15167 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15168 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15169 debug_cgraph_node_set, varpool_node_set_new,
15170 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15171 dump_varpool_node_set, debug_varpool_node_set):
15172 Move to ipa-uitls.c.
15173 * passes.c (ipa_write_summaries): Update.
15175 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15177 From Mike Frysinger:
15178 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15179 bf542/bf544/bf547/bf548/bf549.
15181 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15183 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15185 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15187 From Bernd Schmidt:
15188 * config/bfin/bfin.md (MOVCC): New mode_macro.
15189 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15190 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15191 comments from generated assembly.
15193 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15196 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15197 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15198 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15199 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15200 * config/bfin/lib1funcs.asm (___muldi3): New function.
15202 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15204 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15205 build_function_type_list instead of build_function_type.
15206 Rearrange initialization of `args' to do so.
15208 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15210 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15211 instead of build_function_type.
15213 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15215 * config/rs6000/rs6000.c (spe_init_builtins): Call
15216 build_function_type_list instead of build_function_type.
15217 (paired_init_builtins, altivec_init_builtins): Likewise.
15218 (builtin_function_type): Likewise.
15220 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15222 * config/sh/sh.c (sh_media_init_builtins): Call
15223 build_function_type_list instead of build_function_type.
15225 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15227 * config/sparc/sparc.c (sparc_file_end): Call
15228 build_function_type_list instead of build_function_type.
15230 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15232 * config/alpha/alpha.c (alpha_init_builtins): Call
15233 build_function_type_list instead of build_function_type.
15235 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15237 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15238 build_function_type_list instead of build_function_type.
15240 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15242 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15243 build_function_type_list instead of build_function_type.
15244 Delete `endlink' variable.
15246 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15248 * config/avr/avr.c (avr_init_builtins): Call
15249 build_function_type_list instead of build_function_type.
15251 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15253 * config/picochip/picochip.c (picochip_init_builtins): Call
15254 build_function_type_list instead of build_function_type.
15255 Delete `endlink' variable.
15257 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15259 * config/bfin/bfin.c (bfin_init_builtins): Call
15260 build_function_type_list instead of build_function_type.
15262 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15265 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15266 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15268 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15271 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15272 libbffastfp overrides libgcc when -mfast-fp.
15274 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15276 Originally from Bernd Schmidt
15277 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15278 * config/bfin/bfin.c (override_options): Test it and error if
15281 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15283 Originally From Bernd Schmidt
15284 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15287 2011-05-03 Jeff Law <law@redhat.com>
15289 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15290 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15291 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15292 than accessing AUX field directly. Free the AUX field before
15294 (thread_block, thread_through_loop_header): Likewise.
15295 (thread_single_edge, mark_threaded_blocks): Likewise.
15296 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15297 (register_jump_thread): Do not attempt to thread to a NULL edge.
15299 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15301 * function.c (init_function_start): Call decide_function_section.
15302 * varasm.c (decide_function_section): New function.
15303 (assemble_start_function): When not using
15304 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15305 or first_function_block_is_cold.
15306 * rtl.h (decide_function_section): Declare.
15308 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15309 Jakub Jelinek <jakub@redhat.com>
15312 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15313 only succeed if req_mode is the same as set_mode.
15315 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15317 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15318 * genemit.c (gen_exp): Handle RETURN.
15319 * emit-rtl.c (verify_rtx_sharing): Likewise.
15320 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15321 * rtl.c (copy_rtx): RETURN is shared.
15322 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15324 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15325 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15326 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15327 * config/cris/cris.c (cris_expand_return): Likewise.
15328 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15329 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15330 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15331 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15332 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15334 * config/v850/v850.c (expand_epilogue): Likewise.
15335 * config/bfin/bfin.c (bfin_expand_call): Likewise.
15336 * config/arm/arm.md (epilogue): Likewise.
15337 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15338 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15339 variable to ret_reg.
15341 2011-05-03 Richard Guenther <rguenther@suse.de>
15344 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15345 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15346 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15348 2011-05-03 Richard Guenther <rguenther@suse.de>
15350 * c-decl.c (grokdeclarator): Instead of looking at
15351 TREE_OVERFLOW check if the constant fits in the index type.
15353 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15355 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
15356 (vec_store_lanes<mode><mode>): Likewise.
15358 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15360 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
15361 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
15362 convert_optab_index values.
15363 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
15364 * genopinit.c (optabs): Initialize the new optabs.
15365 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
15366 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
15367 (expand_STORE_LANES): New functions.
15368 * tree.h (build_array_type_nelts): Declare.
15369 * tree.c (build_array_type_nelts): New function.
15370 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
15371 (vect_model_load_cost): Likewise.
15372 (vect_store_lanes_supported, vect_load_lanes_supported)
15373 (vect_record_strided_load_vectors): Declare.
15374 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
15375 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
15376 (vect_transform_strided_load): Split out statement recording into...
15377 (vect_record_strided_load_vectors): ...this new function.
15378 * tree-vect-stmts.c (create_vector_array, read_vector_array)
15379 (write_vector_array, create_array_ref): New functions.
15380 (vect_model_store_cost): Add store_lanes_p argument.
15381 (vect_model_load_cost): Add load_lanes_p argument.
15382 (vectorizable_store): Try to use store-lanes functions for
15383 interleaved stores.
15384 (vectorizable_load): Likewise load-lanes and loads.
15385 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15386 to vect_model_store_cost.
15387 (vect_build_slp_tree): Likewise vect_model_load_cost.
15389 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15391 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15392 * hooks.c (hook_bool_mode_uhwi_false): New function.
15393 * target.def (array_mode_supported_p): New hook.
15394 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15395 * doc/tm.texi: Regenerate.
15396 * stor-layout.c (mode_for_array): New function.
15397 (layout_type): Use it.
15398 * config/arm/arm.c (arm_array_mode_supported_p): New function.
15399 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
15401 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
15404 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
15405 for -fstack-check if the size to allocate is negative.
15407 2011-05-02 Lawrence Crowl <crowl@google.com>
15409 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
15410 (timevar_cond_start): New for starting a timer only when it is not
15412 (timevar_cond_stop): New for stopping a timer when it was not already
15415 * timevar.c (timevar_stop): Enable start/stop timers to start again.
15416 (timevar_cond_start): New as above.
15417 (timevar_cond_stop): New as above.
15419 * timevar.def: Add start/stop timers for compiler phases,
15420 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
15421 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
15422 and TV_PHASE_FINALIZE.
15423 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
15424 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
15425 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
15426 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
15427 Make unused TV_OVERLOAD into a start/stop timer.
15429 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
15430 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
15431 to indicate that they are start/stop timers.
15433 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
15434 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
15435 Move initialization to do_compile.
15436 (do_compile): Add initialization from above.
15437 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
15439 * c-decl.c (c_write_global_declarations): Add start/stop of
15440 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
15442 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
15443 or TV_PARSE_INLINE, as appropriate.
15444 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
15445 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
15447 2011-05-02 Jason Merrill <jason@redhat.com>
15450 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
15452 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
15455 * c-decl.c (finish_decl): Only create a composite if the types are
15458 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15460 * config/fr30/fr30-protos.h (Mmode): Don't define.
15461 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
15462 definition where used.
15463 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
15464 define. Expand definitions where used.
15465 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
15466 Expand definitions where used.
15467 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
15468 rx_function_arg, rx_function_arg_advance,
15469 rx_function_arg_boundary): Expand definitions of those macros.
15470 * config/v850/v850-protos.h (Mmode): Don't define. Expand
15471 definition where used.
15473 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15475 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15477 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15478 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15479 with *movv2sf_internal_rex64_avx.
15480 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15481 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15482 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15483 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15484 "vex" in "prefix" attribute calculation.
15485 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15487 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15490 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15491 inputs match the output.
15493 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
15496 * config/m68k/m68k.c (m68k_expand_prologue): Set
15497 current_function_static_stack_size.
15499 2011-05-02 Jan Hubicka <jh@suse.cz>
15501 * lto-streamer.c (lto_streamer_cache_insert_1,
15502 lto_streamer_cache_lookup, lto_streamer_cache_create,
15503 lto_streamer_cache_delete): Use pointer map instead of hashtable.
15504 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
15506 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15508 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
15509 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
15510 config/m68k/t-opts: New files.
15511 * config/m68k/m68k-tables.opt: New file (generated).
15512 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
15513 extra_options and m68k/t-opts to tmake_file.
15514 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
15515 (all_isas): Initialize using m68k-isas.def.
15516 (all_microarchs): Initialize using m68k-microarchs.def.
15517 (m68k_find_selection): Remove.
15518 (m68k_handle_option): Don't assert that global structures are in
15519 use. Use error_at. Access variables via opts pointer. Don't
15520 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
15521 directly for -m68020-40 and -m68020-60.
15522 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
15523 m68k_tune_entry here.
15524 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
15526 (m68k_library_id_string): Remove declaration.
15527 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
15528 (m68k_library_id_string): New Variable.
15529 (march=, mcpu=, mtune=): Use Enum and Var.
15531 2011-05-02 Richard Guenther <rguenther@suse.de>
15533 * varasm.c (output_constructor_regular_field): Compute zero-based
15534 index with double-ints. Make sure to ICE instead of producing
15536 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
15537 in asserts. Properly use a signed type.
15539 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15541 * config/i386/sse.md (V): New mode iterator.
15542 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
15544 (V_256): Rename from AVX256MODE.
15545 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
15546 condition to all users.
15548 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
15549 condition to all users.
15550 (VF_128): Make V4SF mode unconditional.
15551 (VF_256): Rename from AVX256MODEF2P.
15552 (VI4F_128): Rename from SSEMODE4S.
15553 (VI8F_128): Rename from SSEMODE2D.
15554 (VI4F_256): Rename from AVX256MODE8P.
15555 (VI8F_256): Rename from AVX256MODE4P.
15556 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15557 (ssescalarmodesuffix): Remove SF and DF modes.
15558 (SSEMODE124): Remove.
15559 (SSEMODE1248): Ditto.
15560 (SSEMODEF2P): Ditto.
15561 (AVXMODEF2P): Ditto.
15562 (AVXMODEFDP): Ditto.
15563 (AVXMODEFSP): Ditto.
15564 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15566 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15568 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15569 xop_pcmov_<mode>256. Use V mode iterator.
15571 Adjust RTX patterns globally for renamed mode attributes.
15573 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15575 * haifa-sched.c (sched_emit_insn): Emit insn before first
15576 non-scheduled insn. Inform back-end about new insn. Add
15577 new insn to scheduled_insns list.
15579 2011-05-02 Richard Guenther <rguenther@suse.de>
15581 PR tree-optimization/48822
15582 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15583 (process_scc): Indicate which iteration we start.
15585 2011-05-02 Jan Hubicka <jh@suse.cz>
15587 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15588 (lto_section_overrun): New.
15589 * lto-section-out.c (append_block): Rename to ...
15590 (lto_append_block): ... this one; export.
15591 (lto_output_1_stream): Move lto lto-streamer.h
15592 (lto_output_data_stream): Update.
15593 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15594 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15597 2011-05-02 Richard Guenther <rguenther@suse.de>
15599 * tree.c (tree_code_counts): New global array.
15600 (record_node_allocation_statistics): Count individual tree codes.
15601 (dump_tree_statistics): Dump individual code stats.
15603 2011-05-01 Jan Hubicka <jh@suse.cz>
15605 * ipa-inline.c (caller_growth_limits): Fix thinko when
15606 looking for largest stack frame.
15607 * ipa-inline.h (dump_inline_summary): Declare.
15608 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
15610 (dump_inline_summary): Export.
15611 (debug_inline_summary): Declare as DEBUG_FUNCTION.
15613 2011-05-01 Anatoly Sokolov <aesok@post.ru>
15615 * reginfo.c (memory_move_cost): Change rclass argument type form
15616 'enum reg_class' to reg_class_t.
15617 * reload.h (memory_move_cost): Update prototype.
15618 * postreload.c reload_cse_simplify_set): Change type dclass var to
15620 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
15622 (ira_allocate_and_set_costs): Change aclass argument type form
15623 'enum reg_class' to reg_class_t.
15624 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
15625 Change aclass argument type to reg_class_t.
15626 (update_conflict_hard_reg_costs): Change type aclass and pref vars
15628 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
15629 memory_move_cost call.
15631 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
15632 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
15633 Change type tmp var to reg_class_t.
15635 2011-04-30 Jan Hubicka <jh@suse.cz>
15637 * ipa-inline.c (can_inline_edge_p): Disregard limits when
15638 inlining into function with flatten attribute.
15639 (want_inline_small_function_p): Be more realistic about inlining
15640 cold calls where callee size grows.
15642 2011-04-30 Jan Hubicka <jh@suse.cz>
15644 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
15647 2011-04-30 Anatoly Sokolov <aesok@post.ru>
15649 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15650 PRINT_OPERAND_PUNCT_VALID_P): Remove.
15651 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
15652 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
15653 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15654 (print_operand): Rename to...
15655 (sparc_print_operand): ...this. Make static. Adjust
15656 sparc_print_operand function call.
15657 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
15660 2011-04-30 Jan Hubicka <jh@suse.cz>
15662 PR middle-end/48752
15663 * ipa-inline.c (early_inliner): Disable when doing late
15664 addition of function.
15666 2011-04-30 Jakub Jelinek <jakub@redhat.com>
15668 * dwarf2out.c (get_address_mode): New inline.
15669 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
15670 if not dwarf_strict emit
15671 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
15672 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
15673 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
15674 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
15675 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
15676 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
15677 mem_loc_descriptor callers.
15678 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15679 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
15680 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
15681 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
15682 (base_types): New variable.
15683 (get_base_type_offset, calc_base_type_die_sizes,
15684 base_type_for_mode, mark_base_types, base_type_cmp,
15685 move_marked_base_types): New functions.
15686 (calc_die_sizes): Assert that die_offset is 0 or equal to
15688 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
15689 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
15690 callers. If not dwarf_strict, call mem_loc_descriptor even for
15691 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
15692 (gen_subprogram_die): Don't give up on call site parameters
15693 with non-integral or large integral modes. Adjust
15694 mem_loc_descriptor callers.
15695 (prune_unused_types): Call prune_unused_types_mark on base_types
15697 (resolve_addr): Call mark_base_types.
15698 (dwarf2out_finish): Call move_marked_base_types.
15700 PR tree-optimization/48809
15701 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
15703 (gen_inbound_check): Don't compute index_expr - range_min in utype
15704 again, instead reuse SSA_NAME initialized in build_arrays.
15705 Remove two useless gsi_for_stmt calls.
15707 2011-04-29 Jeff Law <law@redhat.com>
15709 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
15711 2011-04-29 Martin Jambor <mjambor@suse.cz>
15713 * cgraph.h (cgraph_postorder): Remove declaration.
15714 * ipa-utils.h (ipa_free_postorder_info): Declare.
15715 (ipa_reverse_postorder): Likewise.
15716 * cgraphunit.c: Include ipa-utils.h.
15717 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
15718 * ipa-inline.c: Include ipa-utils.h.
15719 (ipa_inline): Update call to ipa_reverse_postorder.
15720 * ipa-pure-const.c (propagate_pure_const): Update call to
15721 ipa_reduced_postorder and ipa_print_order. Call
15722 ipa_free_postorder_info to clean up.
15723 (propagate_nothrow): Likewise.
15724 * ipa-reference.c (propagate): Removed a useless call to
15725 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
15726 and ipa_print_order. Call ipa_free_postorder_info to clean up.
15727 * ipa.c: Include ipa-utils.h.
15728 (ipa_profile): Update call to ipa_reverse_postorder.
15729 (cgraph_postorder): Moved to...
15730 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
15731 (ipa_utils_print_order): Renamed to ipa_print_order.
15732 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
15734 (ipa_free_postorder_info): New function.
15735 * passes.c: Include ipa-utils.h.
15736 (do_per_function_toporder): Update call to ipa_reverse_postorder.
15737 (ipa_write_summaries): Likewise.
15738 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
15739 (cgraphunit.o): Likewise.
15741 (ipa-inline.o): Likewise.
15743 2011-04-29 Jan Hubicka <jh@suse.cz>
15745 * gcc.dg/tree-ssa/inline-10.c: New testcase.
15746 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
15747 * ipa-inline.h (clause_t): Turn into unsigned int.
15748 * ipa-inline-analysis.c (add_clause): Do more simplification.
15749 (and_predicates): Shortcut more cases.
15750 (predicates_equal_p): Move forward; check that clauses are properly
15752 (or_predicates): Shortcut more cases.
15753 (edge_execution_predicate): Rewrite as...
15754 (set_cond_stmt_execution_predicate): ... this function; handle
15755 __builtin_constant_p.
15756 (set_switch_stmt_execution_predicate): New .
15757 (compute_bb_predicates): New.
15758 (will_be_nonconstant_predicate): Update TODO.
15759 (estimate_function_body_sizes): Use compute_bb_predicates
15760 and free them later, always try to estimate if stmt is constant.
15761 (estimate_time_after_inlining, estimate_size_after_inlining):
15762 Gracefully handle optimized out edges.
15763 (read_predicate): Fix off by one error.
15765 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
15767 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
15769 2011-04-27 Xinliang David Li <davidxl@google.com>
15771 * tree-profile.c (init_ic_make_global_vars): Set
15772 tls attribute on ic vars.
15773 * coverage.c (coverage_end_function): Initialize
15774 function_list with zero.
15776 2011-04-29 Richard Guenther <rguenther@suse.de>
15778 * builtins.c (fold_builtin_classify_type): Use integer_type_node
15779 for the type of the result.
15780 (fold_builtin_isascii): Likewise.
15781 (fold_builtin_toascii): Use integer_type_node where appropriate.
15782 (fold_builtin_logb): Likewise.
15783 (fold_builtin_frexp): Likewise.
15784 (fold_builtin_strstr): Likewise.
15785 (fold_builtin_strpbrk): Likewise.
15786 (fold_builtin_fputs): Likewise.
15787 (fold_builtin_sprintf): Likewise.
15788 (fold_builtin_snprintf): Likewise.
15789 (fold_builtin_printf): Likewise.
15790 (do_mpfr_remquo): Use a proper type for the assigned constant.
15791 (do_mpfr_lgamma_r): Likewise.
15792 * dwarf2out.c (resolve_one_addr): Use size_int.
15793 * except.c (init_eh): Likewise.
15794 (assign_filter_values): Use integer_type_node for filter values.
15795 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
15797 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
15798 for EH region numbers.
15799 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
15800 for the shift amount.
15802 2011-04-29 Richard Guenther <rguenther@suse.de>
15804 * expr.h (expand_shift): Rename to ...
15805 (expand_variable_shift): ... this.
15806 (expand_shift): Take a constant shift amount.
15807 * expmed.c (expand_shift): Rename to ...
15808 (expand_variable_shift): ... this.
15809 (expand_shift): New wrapper around expand_variable_shift.
15810 * expr.c (convert_move, emit_group_load_1, emit_group_store,
15811 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
15812 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
15813 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
15814 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
15815 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
15816 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
15817 emit_store_flag_1, emit_store_flag): Likewise.
15818 * builtins.c (expand_builtin_signbit): Likewise.
15819 * calls.c (load_register_parameters): Likewise.
15820 * function.c (assign_parm_setup_block): Likewise.
15821 * lower-subreg.c (resolve_shift_zext): Likewise.
15822 * optabs.c (widen_bswap, expand_abs_nojump,
15823 expand_one_cmpl_abs_nojump, expand_float): Likewise.
15824 * spu/spu.c (spu_expand_extv): Likewise.
15825 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15827 2011-04-29 Richard Guenther <rguenther@suse.de>
15829 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
15830 for the remapped region number.
15831 * predict.c (build_predict_expr): Use integer_type_node for the
15833 * fold-const.c (fold_binary_loc): Use integer_type_node for
15834 the shift amount. Use a proper type for the PLUS_EXPR operand.
15836 2011-04-29 Michael Matz <matz@suse.de>
15838 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
15839 other trees that just builtins.
15840 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
15842 2011-04-29 Richard Guenther <rguenther@suse.de>
15844 * tree-nested.c (get_trampoline_type): Use size_int.
15845 (get_nl_goto_field): Likewise.
15846 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
15848 (lower_eh_constructs_2): Likewise.
15849 (lower_resx): Likewise.
15850 (lower_eh_dispatch): Likewise.
15851 * tree-mudflap.c (mf_build_string): Use size_int.
15852 (mudflap_register_call): Use integer_type_node for the flag.
15853 (mudflap_enqueue_constant): Use size_int.
15854 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
15855 instead of rebuilding it.
15857 2011-04-29 Richard Guenther <rguenther@suse.de>
15859 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
15860 Handle OBJ_TYPE_REF.
15861 (find_func_aliases_for_call): Use it more consistently.
15863 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
15865 * haifa-sched.c (last_nondebug_scheduled_insn): New.
15866 (rank_for_schedule): Use it.
15867 (schedule_block): Set it.
15869 2011-04-28 David Li <davidxl@google.com>
15871 * tree.c (crc32_string): Use crc32_byte.
15872 (crc32_byte): New function.
15873 * tree.h (crc32_byte): New function.
15874 * gcov.c (read_graph_file): Handle new cfg_cksum.
15875 (read_count_file): Ditto.
15876 * profile.c (instrument_values): Ditto.
15877 (get_exec_counts): Ditto.
15878 (read_profile_edge_counts): Ditto.
15879 (compute_branch_probabilities): Ditto.
15880 (compute_value_histograms): Ditto.
15881 (branch_prob): Ditto.
15882 (end_branch_prob): Ditto.
15883 * coverage.c (read_counts_file): Ditto.
15884 (get_coverage_counts): Ditto.
15885 (tree_coverage_counter_addr): Ditto.
15886 (coverage_checksum_string): Ditto.
15887 (coverage_begin_output): Ditto.
15888 (coverage_end_function): Ditto.
15889 (build_fn_info_type): Ditto.
15890 (build_fn_info_value): Ditto.
15891 * libgcov.c (gcov_exit): Ditto.
15892 * gcov-dump.c (tag_function): Ditto.
15893 (compute_checksum): Remove.
15895 2011-04-29 Alan Modra <amodra@gmail.com>
15897 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15898 unspec plus offset. Tidy macho code.
15900 2011-04-29 Martin Jambor <mjambor@suse.cz>
15902 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
15903 node instead of a decl. Update all callers.
15904 * cgraph.h: Update declaration.
15906 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
15908 PR tree-optimization/48765
15909 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
15910 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
15911 to indicate if loop aware SLP is being used. Scan the statements
15912 and update the vectorization factor according to the type of
15913 vectorization before statement analysis.
15914 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
15915 pass it to vect_analyze_loop_operations.
15916 (vectorizable_reduction): Set number of copies to 1 in case of pure
15918 * tree-vect-stmts.c (vectorizable_conversion,
15919 vectorizable_assignment, vectorizable_shift,
15920 vectorizable_operation, vectorizable_type_demotion,
15921 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
15923 (vectorizable_condition): Move the check that it is not SLP
15924 vectorization before the number of copies check.
15925 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
15926 to vectorize the loop using SLP.
15928 2011-04-28 Jakub Jelinek <jakub@redhat.com>
15930 PR middle-end/48597
15931 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
15934 2011-04-28 Joseph Myers <joseph@codesourcery.com>
15936 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
15937 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
15938 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15939 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15940 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
15942 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
15943 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15944 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15945 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15946 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15947 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
15949 * config/i386/linux.h (REG_NAME): Don't define.
15950 * config/i386/linux64.h (REG_NAME): Don't define.
15951 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
15952 Undefine before defining.
15954 2011-04-28 Jan Hubicka <jh@suse.cz>
15956 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
15957 nonconstant_names array.
15958 (estimate_function_body_sizes): Build nonconstant_names array; handle
15959 BUILT_IN_CONSTANT_P.
15961 2011-04-28 Richard Guenther <rguenther@suse.de>
15965 2011-04-28 Richard Guenther <rguenther@suse.de>
15967 * tree-ssa-structalias.c (solve_constraints): Build succ graph
15968 as late as possible.
15970 2011-04-28 Richard Guenther <rguenther@suse.de>
15972 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
15973 (debug_constraint): Do it here.
15974 (dump_constraints): And here.
15975 (rewrite_constraints): And here.
15976 (dump_constraint_edge): Remove.
15977 (dump_constraint_graph): Rewrite to produce DOT output.
15978 (solve_constraints): Build succ graph as late as possible.
15979 Dump constraint graphs before and after solving.
15981 2011-04-28 Richard Guenther <rguenther@suse.de>
15983 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15984 New function split out from ...
15985 (find_func_aliases): ... here. Call it.
15986 (find_func_aliases_for_call): Likewise.
15988 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15990 * internal-fn.h (internal_fn_name_array): Declare.
15991 (internal_fn_flags_array): Likewise.
15993 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15995 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
15996 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
15998 (ssemodefsuffix): Remove.
15999 (ssevecmodesuffix): New mode attribute.
16000 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
16001 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16002 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16003 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16004 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
16005 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
16006 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
16007 ssemodesuffix mode attribute.
16008 (float splitters): Use ssevecmodesuffix mode attribute.
16009 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
16010 (sseinsmode): Rename from avxvecmode.
16011 (avxsizesuffix): Rename from avxmodesuffix.
16012 (sseintvecmode): Rename from avxpermvecmode.
16013 (ssedoublevecmode): Rename from ssedoublesizemode.
16014 (ssehalfvecmode): Rename from avxhalfvecmode.
16015 (ssescalarmode): Rename from avxscalarmode.
16016 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
16017 templates for ssemodesuffix mode attribute.
16018 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
16021 Adjust RTX patterns globally for renamed mode attributes.
16023 2011-04-27 Jan Hubcika <jh@suse.cz>
16025 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
16026 * ipa-inline-analysis.c: Include alloc-pool.h.
16027 (edge_predicate_pool): New.
16028 (trye_predicate_p): New function
16029 (false_predicate_p): New function.
16030 (add_clause): Sanity check that false clauses are "optimized";
16031 never add clauses to predicate that is already known to be false.
16032 (and_predicate): Use flase_predicate_p.
16033 (evaulate_predicate): Rename to ...
16034 (evaluate_predicate): ... this one; update all callers; assert
16035 that false is not listed among possible truths.
16036 (dump_predicate): Use true_predicate_p.
16037 (account_size_time): Use false_predicate_p.
16038 (evaulate_conditions_for_edge): Rename to ...
16039 (evaluate_conditions_for_edge) ... this one.
16040 (edge_set_predicate): New function.
16041 (inline_edge_duplication_hook): Duplicate edge predicates.
16042 (inline_edge_removal_hook): Free edge predicates.
16043 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
16044 (dump_inline_summary): Update.
16045 (estimate_function_body_sizes): Set edge predicates.
16046 (estimate_calls_size_and_time): Handle predicates.
16047 (estimate_callee_size_and_time): Update.
16048 (remap_predicate): Add toplev_predicate; update comment.
16049 (remap_edge_predicates): New function.
16050 (inline_merge_summary): Compute toplev predicate; update.
16051 (read_predicate): New function.
16052 (read_inline_edge_summary): Use it.
16053 (inline_read_section): Likewise.
16054 (write_predicate): New function.
16055 (write_inline_edge_summary): Use it.
16056 (inline_write_summary): Likewise.
16057 (inline_free_summary): Free alloc pool and edge summary vec.
16059 2011-04-27 Richard Guenther <rguenther@suse.de>
16061 * tree-ssa-structalias.c (changed_count): Remove.
16062 (changed): Use a bitmap.
16063 (unify_nodes): Adjust.
16064 (do_sd_constraint): Likewise.
16065 (do_ds_constraint): Likewise.
16066 (do_complex_constraint): Likewise.
16067 (solve_graph): Likewise.
16069 2011-04-27 Jan Hubicka <jh@suse.cz>
16071 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
16073 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16075 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
16076 (avx_vperm2f128_*_operand): Ditto.
16077 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
16078 Use avx_vpermilp_parallel in insn condition.
16079 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
16080 Use avx_vperm2f128_parallel in insn condition.
16082 2011-04-27 Richard Guenther <rguenther@suse.de>
16084 * Makefile.in (tree-ssa-structalias.o): Remove
16085 gt-tree-ssa-structalias.h dependency.
16086 (GTFILES): Remove tree-ssa-structalias.c.
16087 * tree.c (allocate_decl_uid): New function.
16088 (make_node_stat): Use it.
16089 (copy_node_stat): Likewise.
16090 * tree.h (allocate_decl_uid): Declare.
16091 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16092 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16093 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16094 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16095 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16096 (struct heapvar_map): Likewise.
16097 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16098 heapvar_insert): Likewise.
16099 (make_heapvar_for): Rename to ...
16100 (make_heapvar): ... this. Simplify.
16101 (fake_var_decl_obstack): New global var.
16102 (build_fake_var_decl): New function.
16103 (make_constraint_from_heapvar): Adjust.
16104 (handle_lhs_call): Likewise.
16105 (create_function_info_for): Likewise.
16106 (intra_create_variable_infos): Likewise.
16107 (init_alias_vars): Allocate fake_var_decl_obstack.
16108 (init_alias_heapvars, delete_alias_heapvars): Remove.
16109 (compute_points_to_sets): Do not call init_alias_heapvars.
16110 (ipa_pta_execute): Likewise.
16111 (delete_points_to_sets): Free fake_var_decl_obstack.
16113 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16115 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16116 (si_from_UTItype, si_to_UTItype): New functions.
16117 (__udivmodti4): Use them to implement type-punning.
16118 * config/spu/multi3.c (union qword_TItype): New data type.
16119 (si_from_TItype, si_to_TItype): New functions.
16120 (__multi3): Use them to implement type-punning.
16122 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16124 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16126 2011-04-27 Jan Hubicka <jh@suse.cz>
16128 * ipa-prop.c (function_insertion_hook_holder): New holder.
16129 (ipa_add_new_function): New function.
16130 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16131 Register/deregister holder.
16133 2011-04-27 Richard Guenther <rguenther@suse.de>
16135 PR tree-optimization/48772
16136 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16138 2011-04-27 Richard Guenther <rguenther@suse.de>
16140 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16141 TARGET_MEM_REF handling.
16143 2011-04-27 Nick Clifton <nickc@redhat.com>
16145 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16146 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16147 (REG_CLASS_NAMES): Likewise.
16148 (REG_CLASS_CONTENTS): Likewise.
16149 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16150 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16151 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16152 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16153 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16154 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16155 duplicate register classes.
16156 (frv_class_likely_spilled_p): Likewise.
16157 (frv_register_move_cost): Likewise.
16159 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16160 end of the regno_reg_class array.
16162 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16165 * c-typeck.c (build_binary_op): Don't wrap arguments if
16166 int_operands is true.
16168 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16171 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16172 targetm.calls.must_pass_in_stack for void type.
16174 2011-04-26 Jan Hubicka <jh@suse.cz>
16176 * cgraphbuild.c (build_cgraph_edges): Update call
16177 of cgraph_create_edge and cgraph_create_indirect_edge.
16178 * cgraph.c (cgraph_create_edge_including_clones,
16179 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16180 cgraph_update_edges_for_call_stmt_node): Do not take nest
16181 argument; do not initialize call_stmt_size/time.
16182 (dump_cgraph_node): Do not dump nest.
16183 (cgraph_clone_edge): Do not take loop_nest argument;
16184 do not propagate it; do not clone call_stmt_size/time.
16185 (cgraph_clone_node): Likewise.
16186 (cgraph_create_virtual_clone): Update.
16187 * cgraph.h (struct cgraph_edge): Remove
16188 call_stmt_size/call_stmt_time/loop_nest.
16189 (cgraph_create_edge, cgraph_create_indirect_edge,
16190 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16192 * tree-emutls.c (gen_emutls_addr): Update.
16193 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16194 loop_nest; handle indirect calls, too.
16195 (clone_inlined_nodes): Do not care about updating inline summaries.
16196 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16197 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16198 stream call_stmt_size/call_stmt_time/loop_nest.
16199 * ipa-inline.c (edge_badness): Update.
16200 (ipa_inline): dump summaries after inlining.
16201 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16203 (inline_edge_summary): New function.
16204 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16205 (inline_edge_removal_hook): Handle edge summaries.
16206 (inline_edge_duplication_hook): New hook.
16207 (inline_summary_alloc): Alloc hooks.
16208 (initialize_growth_caches): Do not register removal hooks.
16209 (free_growth_caches); Do not free removal hook.
16210 (dump_inline_edge_summary): New function.
16211 (dump_inline_summary): Use it.
16212 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16213 (inline_update_callee_summaries): New function.
16214 (inline_merge_summary): Use it.
16215 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16216 (read_inline_edge_summary): New function.
16217 (inline_read_section): Use it.
16218 (write_inline_edge_summary): New function.
16219 (inline_write_summary): Use it.
16220 (inline_free_summary): Free edge new holders.
16221 * tree-inline.c (copy_bb): Update.
16223 2011-04-26 Jason Merrill <jason@redhat.com>
16225 * tree-eh.c (lower_try_finally_switch): Create the label along with
16226 the CASE_LABEL_EXPR.
16228 2011-04-26 David S. Miller <davem@davemloft.net>
16229 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16231 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16232 * configure: Regenerate.
16234 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16237 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16239 (VEC_reduc): New code iterator and splitters for vector reduction.
16240 (VEC_reduc_name): Ditto.
16241 (VEC_reduc_rtx): Ditto.
16242 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16243 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16245 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16246 support for extracting SF on VSX.
16248 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16249 generating xscvspdp.
16250 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16251 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16252 double add, minimum, maximum vector reduction.
16253 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16254 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16255 optimize double vector reduction.
16256 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16258 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16260 * config/fr30/fr30.h (inhibit_libc): Don't define.
16261 * config/m32r/m32r-protos.h: Correct comment.
16262 * config/v850/v850.h (GHS_default_section_names,
16263 GHS_current_section_names): Use tree, not union tree_node *.
16265 2011-04-26 Xinliang David Li <davidxl@google.com>
16267 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16268 * c-family/c-opts.c (c_common_handle_option): Set
16269 warn_maybe_uninitialized.
16270 * opts.c (common_handle_option): Ditto.
16271 * common.opt: New option.
16272 * tree-ssa.c (warn_uninit): Add one more parameter.
16273 (warn_uninitialized_var): Pass warning code.
16274 * tree-flow.h: Interface change.
16276 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16278 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16279 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16280 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16282 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16284 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16285 * config/mips/mips.opt (mmips-tfile): Remove.
16287 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16288 mips-tdump reference to ...
16289 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16290 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16291 reference by Tru64 UNIX.
16293 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16296 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16297 is error_mark_node, set value to NULL.
16299 PR tree-optimization/48734
16300 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16301 if return value from maybe_fold_*_comparsions isn't something
16302 the code is prepared to handle.
16304 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16306 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16308 (ext_QIreg_nomode_operands): Remove.
16309 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16313 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16315 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16317 2011-04-26 Richard Guenther <rguenther@suse.de>
16319 * c-typeck.c (build_unary_op): Do not expand array-refs via
16320 pointer arithmetic. Only adjust qualifiers for function types.
16322 2011-04-26 Richard Guenther <rguenther@suse.de>
16324 PR middle-end/48694
16325 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16326 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16327 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
16328 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16330 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
16332 * doc/extend.texi: Document __underlying_type.
16334 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
16336 * config/rs6000/titan.md (automata_option "progress"): Remove.
16338 2011-04-25 Jeff Law <law@redhat.com>
16340 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16342 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16344 * system.h (ENUM_BITFIELD): Remove.
16346 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
16347 Eric Botcazou <ebotcazou@adacore.com>
16349 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16350 for STORE_FLAG_VALUE==-1 case.
16352 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
16355 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
16356 LEGITIMATE_PIC_OPERAND_P.
16358 2011-04-24 Jan Hubicka <jh@suse.cz>
16360 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
16362 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
16363 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
16364 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
16365 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
16366 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
16367 Sanity check predicate length.
16368 (remap_predicate): Likewise; sanity check jump functions.
16369 (inline_read_section, inline_write_summary): Sanity check
16372 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
16375 * doc/extend.texi (Type Traits): Document __is_standard_layout,
16376 __is_literal_type, and __is_trivial; update throughout about
16377 possibly cv-qualified void types.
16379 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16381 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
16382 testsuite and make it version agnostic.
16384 2011-04-22 Jan Hubicka <jh@suse.cz>
16386 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16388 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16391 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16392 to VOID_TYPE even around MODIFY_EXPR.
16394 2011-04-22 Mike Stump <mikestump@comcast.net>
16396 * gensupport.c (read_md_rtx): Fix typo in comment.
16397 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
16400 2011-04-22 Jan Hubicka <jh@suse.cz>
16402 * gengtype.c (open_base_files): Add ipa-inline.h include.
16403 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
16404 ipa-prop.c; update all uses.
16405 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
16406 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
16407 merge summary of inlined function into former caller.
16408 * ipa-inline.c (max_benefit): Remove.
16409 (edge_badness): Compensate for removal of benefits.
16410 (update_caller_keys): Use
16411 reset_node_growth_cache/reset_edge_growth_cache.
16412 (update_callee_keys): Likewise.
16413 (update_all_callee_keys): Likewise.
16414 (inline_small_functions): Do not collect max_benefit; do not reset
16415 estimated_growth; call free_growth_caches and initialize_growth_caches.
16416 * ipa-inline.h (struct condition, type clause_t, struct predicate,
16417 struct size_time_entry): New structures.
16418 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
16419 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
16420 and estimated_growth.
16421 (edge_growth_cache_entry): New structure.
16422 (node_growth_cache, edge_growth_cache): New global vars.
16423 (estimate_growth): Turn into inline.
16424 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
16425 initialize_growth_caches, free_growth_caches): Declare.
16426 (estimate_edge_growth): Rewrite.
16427 (estimate_edge_time): Implement as inline cache lookup.
16428 (reset_node_growth_cache, reset_edge_growth_cache): New inline
16430 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
16431 (NUM_CONDITIONS): New constant.
16432 (predicate_conditions): New enum.
16433 (IS_NOT_CONSTANT): New constant.
16434 (edge_removal_hook_holder): New var.
16435 (node_growth_cache, edge_growth_cache): New global vars.
16436 (true_predicate, single_cond_predicate, false_predicate,
16437 not_inlined_predicate, add_condition, add_clause, and_predicates,
16438 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
16439 dump_clause, dump_predicate, account_size_time,
16440 evaulate_conditions_for_edge): New functions.
16441 (inline_summary_alloc): Move to heap.
16442 (inline_node_removal_hook): Clear condition and entry vectors.
16443 (inline_edge_removal_hook): New function.
16444 (initialize_growth_caches, free_growth_caches): New function.
16445 (dump_inline_summary): Update.
16446 (edge_execution_predicate): New function.
16447 (will_be_nonconstant_predicate): New function.
16448 (estimate_function_body_sizes): Compute BB and constantness predicates.
16449 (compute_inline_parameters): Do not clear estimated_growth.
16450 (estimate_edge_size_and_time): New function.
16451 (estimate_calls_size_and_time): New function.
16452 (estimate_callee_size_and_time): New function.
16453 (remap_predicate): New function.
16454 (inline_merge_summary): New function.
16455 (do_estimate_edge_time): New function based on...
16456 (estimate_edge_time): ... this one.
16457 (do_estimate_edge_growth): New function.
16458 (do_estimate_growth): New function based on....
16459 (estimate_growth): ... this one.
16460 (inline_analyze_function): Analyze after deciding on jump functions.
16461 (inline_read_section): New function.
16462 (inline_read_summary): Use it.
16463 (inline_write_summary): Write all the new data.
16464 * ipa-prop.c (ipa_get_param_decl_index): Export.
16465 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
16466 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
16468 (ipa_get_lattice): Move here from ipa-cp.c
16469 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
16470 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
16471 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
16472 cgraph_edge_inlinable_p): Remove.
16473 * cgraphunit.c: Include ipainline.h
16474 (cgraph_process_new_functions): Update call of
16475 compute_inline_parameters.
16477 2011-04-22 Richard Guenther <rguenther@suse.de>
16479 * tree.c (build_int_cst): Properly create canonicalized integer
16481 (build_int_cst_type): Remove scary comments.
16483 2011-04-22 Xinliang David Li <davidxl@google.com>
16485 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16486 by default when -Wno-error is not specified.
16487 * opts-global.c (decode_options): Remove call to
16488 control_warning_options.
16490 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16492 PR tree-optimization/48717
16493 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
16494 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
16496 2011-04-22 Joseph Myers <joseph@codesourcery.com>
16498 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
16499 definition where used.
16501 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16504 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
16505 TREE_STATIC variables declared inside of some OpenMP construct.
16507 2011-04-22 Martin Jambor <mjambor@suse.cz>
16509 PR middle-end/48585
16510 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
16512 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
16515 * c-typeck.c (pop_init_level): Do not warn about initializing
16518 2011-04-22 Alan Modra <amodra@gmail.com>
16520 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
16521 when returning call_cookie.
16522 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
16523 pointers, to functions with no more vector args than the current
16524 function, and some non-local calls for ABI_V4.
16525 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
16526 sibcall_nonlocal_aix64): Combine to ..
16527 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
16528 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
16529 (sibcall_value_nonlocal_aix<mode>): ..likewise.
16530 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
16531 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16533 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
16534 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
16535 sibcall_value_symbolic_64): Delete.
16537 2011-04-21 Xinliang David Li <davidxl@google.com>
16539 * cgraph.h: Remove pid.
16540 * cgraph.c: Remove pid.
16541 * value-prof.c (init_node_map): New function.
16542 (del_node_map): New function.
16543 (find_func_by_funcdef_no): New function.
16544 (gimple_ic_transform): Call new function.
16545 * cgraphunit.c (cgraph_finalize_function): Remove pid.
16546 * function.c (get_last_funcdef_no): New function.
16547 * function.h (get_last_funcdef_no): New function.
16548 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
16549 to libgcov function.
16550 (tree-profiling): Call node map init and delete function.
16552 2011-04-21 Ian Lance Taylor <iant@google.com>
16554 * godump.c (go_format_type): Use exported Go name for anonymous
16557 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16559 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16560 Call builtin_function_type_list instead of builtin_function_type.
16561 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16563 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16565 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16566 build_function_type_list instead of build_function_type.
16567 Delete variable `endlink'.
16569 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16571 * config/s390/s390.c (s390_init_builtins): Call
16572 build_function_type_list instead of build_function_type.
16574 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16576 * config/ia64/ia64.c (ia64_init_builtins): Call
16577 build_function_type_list instead of builtin_function_type.
16579 2011-04-21 Easwaran Raman <eraman@google.com>
16581 * cfgexpand.c (stack_var): Remove OFFSET...
16582 (add_stack_var): ...and its reference here...
16583 (expand_stack_vars): ...and here.
16584 (stack_var_cmp): Sort by descending order of size.
16585 (partition_stack_vars): Change heuristic.
16586 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16587 (dump_stack_var_partition): Add newline after each partition.
16589 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16590 Jeff Law <law@redhat.com>
16592 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16593 * gengtype.c (matching_file_name_substitute): Likewise.
16595 2011-04-21 Richard Guenther <rguenther@suse.de>
16598 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16600 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16602 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
16604 2011-04-21 Richard Guenther <rguenther@suse.de>
16606 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
16609 2011-04-21 Richard Guenther <rguenther@suse.de>
16611 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16612 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
16613 Use DECL_P, not SSA_VAR_P.
16614 (ptr_derefs_may_alias_p): Likewise.
16615 (ptr_deref_may_alias_ref_p_1): Likewise.
16616 (decl_refs_may_alias_p): Likewise.
16617 (refs_may_alias_p_1): Likewise.
16618 (ref_maybe_used_by_call_p_1): Likewise.
16619 (call_may_clobber_ref_p_1): Likewise.
16620 (indirect_ref_may_alias_decl_p): Assume indirect refrences
16621 are either MEM_REF or TARGET_MEM_REF.
16622 (indirect_refs_may_alias_p): Likewise.
16623 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
16624 for MEM_EXPR of indirect calls.
16626 2011-04-21 Tristan Gingold <gingold@adacore.com>
16628 * vmsdbgout.c (write_srccorr): Compute file length from the string.
16629 (dst_file_info_struct): Remove flen field.
16630 (lookup_filename): Remove code that set flen field.
16632 2011-04-21 Tristan Gingold <gingold@adacore.com>
16634 * config/ia64/ia64.c (ia64_start_function): Add a guard.
16636 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
16639 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
16640 vec_extract and vec_concat for non-SSE4_1 targets.
16642 2011-04-21 Richard Guenther <rguenther@suse.de>
16644 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
16647 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16649 * config/i386/cygming.h (union tree_node, TREE): Don't define or
16651 (FILE): Don't undefine.
16653 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16655 * config/alpha/alpha.c (struct machine_function): Use rtx, not
16657 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
16659 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
16660 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
16661 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
16663 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
16664 definitions where used.
16665 * config/microblaze/microblaze.h (struct microblaze_args): Use
16666 rtx, not struct rtx_def *.
16667 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
16669 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
16670 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
16671 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
16672 not struct rtx_def *.
16673 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
16675 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
16677 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
16679 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16681 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
16682 operand_equal_p to compare DR_BASE_ADDRESSes.
16683 (vect_check_interleaving): Likewise.
16685 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16688 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
16689 for all Neon struct constants.
16691 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16693 * target.def (legitimate_constant_p): New hook.
16694 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
16695 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
16696 * doc/tm.texi: Regenerate.
16697 * hooks.h (hook_bool_mode_rtx_true): Declare.
16698 * hooks.c (hook_bool_mode_rtx_true): Define.
16699 * system.h (LEGITIMATE_CONSTANT_P): Poison.
16700 * calls.c (precompute_register_parameters): Replace uses of
16701 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
16702 (emit_library_call_value_1): Likewise.
16703 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
16704 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
16705 * ira-costs.c (scan_one_insn): Likewise.
16706 * recog.c (general_operand, immediate_operand): Likewise.
16707 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
16708 * reload1.c (init_eliminable_invariants): Likewise.
16710 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
16712 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
16713 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
16715 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16716 * config/alpha/predicates.md (input_operand): Update call to
16717 alpha_legitimate_constant_p.
16719 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
16720 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
16721 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
16722 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16723 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
16724 (arm_legitimate_constant_p): New functions.
16725 (arm_cannot_force_const_mem): Make static.
16727 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
16729 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
16730 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
16731 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
16732 instead of bfin_legitimate_constant_p.
16733 (bfin_legitimate_constant_p): Make static. Add a mode argument.
16734 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16736 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
16738 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
16740 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
16741 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
16742 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16743 (frv_legitimate_constant_p): Make static. Add a mode argument.
16745 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
16746 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
16747 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
16749 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
16750 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
16751 * config/i386/i386.c (legitimate_constant_p): Rename to...
16752 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
16754 (ix86_cannot_force_const_mem): Update accordingly.
16755 (ix86_legitimate_address_p): Likewise.
16756 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16757 * config/i386/i386.md: Update commentary.
16759 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
16760 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
16761 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16762 (ia64_legitimate_constant_p): Make static. Add a mode argument.
16764 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
16766 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
16767 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
16768 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16769 (lm32_legitimate_constant_p): Make static. Add a mode argument.
16771 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
16772 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
16773 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
16775 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
16776 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16777 (m32r_legitimate_constant_p): New function.
16779 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
16780 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
16781 LEGITIMATE_CONSTANT_P.
16782 (LEGITIMATE_CONSTANT_P): Delete.
16783 * config/m68k/m68k.c (m68k_expand_prologue): Call
16784 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
16785 (m68k_legitimate_constant_p): New function.
16786 * config/m68k/m68k.md: Update comments.
16788 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
16789 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16790 (mcore_legitimate_constant_p): New function.
16792 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
16793 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
16794 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
16795 Add a mode argument.
16796 (mep_legitimate_address): Update accordingly.
16797 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16799 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
16801 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
16802 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
16803 static. Check OP's mode for VOIDmode.
16804 (microblaze_legitimate_constant_p): New function.
16805 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16807 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
16808 * config/mips/mips.c (mips_legitimate_constant_p): New function.
16809 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
16810 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16811 * config/mips/predicates.md: Update comments.
16813 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
16814 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
16815 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16816 (mmix_legitimate_constant_p): Make static, return a bool, and take
16818 (mmix_print_operand_address): Update accordingly.
16820 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
16822 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
16823 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
16824 static. Add a mode argument.
16825 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16827 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
16829 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
16830 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16831 (pa_legitimate_constant_p): New function.
16833 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
16835 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
16836 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16837 (pdp11_legitimate_constant_p): New function.
16839 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
16840 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16841 (rs6000_legitimate_constant_p): New function.
16843 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
16844 (rx_legitimate_constant_p): ...this.
16845 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
16846 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
16847 (rx_legitimate_constant_p): ...this.
16848 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16849 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
16851 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
16852 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
16853 * config/s390/s390.c (legitimate_constant_p): Rename to...
16854 (s390_legitimate_constant_p): ...this. Make static, return a bool,
16855 and add a mode argument.
16856 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16858 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
16860 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
16861 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16862 (sh_legitimate_constant_p): New function.
16864 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
16865 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
16866 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16867 (legitimate_constant_p): Rename to...
16868 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
16870 (constant_address_p): Update accordingly.
16872 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
16873 argument and return a bool.
16874 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
16875 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16876 (spu_legitimate_constant_p): Add a mode argument and return a bool.
16877 (spu_rtx_costs): Update accordingly.
16878 * config/spu/predicates.md (vec_imm_operand): Likewise.
16880 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
16882 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
16883 * config/v850/v850.c (v850_legitimate_constant_p): New function.
16884 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16886 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
16887 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
16888 * config/vax/vax.c (legitimate_constant_p): Likewise.
16890 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
16891 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16892 (xtensa_legitimate_constant_p): New function.
16894 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16896 * target.def (cannot_force_const_mem): Add a mode argument.
16897 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
16898 * doc/tm.texi: Regenerate.
16899 * hooks.h (hook_bool_mode_rtx_false): Declare.
16900 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
16901 (hook_bool_mode_const_rtx_true): Likewise.
16902 (hook_bool_mode_rtx_false): New function.
16903 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
16904 to be non-VOID. Update call to cannot_force_const_mem.
16905 (find_reloads): Update accordingly.
16906 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
16907 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
16909 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
16910 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
16911 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
16912 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
16913 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
16914 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
16915 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
16916 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16917 (m68k_cannot_force_const_mem): ...this new function.
16918 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
16920 (mips_const_insns, mips_legitimize_const_move): Update calls.
16921 (mips_secondary_reload_class): Likewise.
16922 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16923 (pa_cannot_force_const_mem): ...this new function.
16924 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
16925 (rs6000_cannot_force_const_mem): ...this new function.
16926 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
16928 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
16929 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
16931 (xtensa_cannot_force_const_mem): ...this new function.
16933 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16935 * config/mips/mips.c (mips16_build_function_stub): Call
16936 build_function_type_list instead of build_function_type.
16937 (mips16_build_call_stub): Likewise.
16939 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16941 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
16942 instead of build_function_type.
16944 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16946 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
16947 instead of build_function_type.
16949 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
16952 * config/i386/i386.md (insv): Change operand 0 constraint to
16953 "register_operand". Change operand 1 and 2 constraint to
16954 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
16955 * config/i386/sse.md (sse4_1_pinsrb): Export.
16956 (sse2_pinsrw): Ditto.
16957 (sse4_1_pinsrd): Ditto.
16958 (sse4_1_pinsrq): Ditto.
16959 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
16960 * config/i386/i386.c (ix86_expand_pinsr): New.
16962 2011-04-20 Easwaran Raman <eraman@google.com>
16964 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
16965 containing union type only with -fstrict-aliasing.
16967 2011-04-20 Jim Meyering <meyering@redhat.com>
16969 Remove useless if-before-free tests.
16970 * calls.c (expand_call, save_area): Likewise.
16971 * cfgcleanup.c (try_forward_edges): Likewise.
16972 * collect2.c (collect_execute): Likewise.
16973 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
16974 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
16975 * coverage.c (coverage_checksum_string): Likewise.
16976 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
16977 * cselib.c (cselib_init): Likewise.
16978 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
16979 (df_set_clean_cfg): Likewise.
16980 * function.c (free_after_compilation): Likewise.
16981 * gcc.c (do_spec_1, main): Likewise.
16982 * gcov.c (create_file_names): Likewise.
16983 * gensupport.c (identify_predicable_attribute): Likewise.
16984 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
16985 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
16986 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
16987 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
16988 * ipa-pure-const.c (local_pure_const): Likewise.
16989 * ipa-reference.c (propagate): Likewise.
16990 * ira-costs.c (free_ira_costs): Likewise.
16991 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
16992 * matrix-reorg.c (mat_free): Likewise.
16993 * prefix.c (get_key_value): Likewise.
16994 * profile.c (compute_value_histograms): Likewise.
16995 * reload1.c (free_reg_equiv): Likewise.
16996 * sched-deps.c (free_deps): Likewise.
16997 * sel-sched-ir.c (fence_clear): Likewise.
16998 * sese.c (set_rename, if_region_set_false_region): Likewise.
16999 * tree-data-ref.c (free_rdg): Likewise.
17000 * tree-eh.c (lower_try_finally): Likewise.
17001 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
17002 * tree-ssa-live.c (delete_var_map): Likewise.
17003 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
17004 * tree-ssa-pre.c (phi_trans_add): Likewise.
17006 2011-04-20 Jakub Jelinek <jakub@redhat.com>
17008 PR tree-optimization/48611
17009 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
17010 beyond ERT_MUST_NOT_THROW region.
17012 2011-04-20 Catherine Moore <clm@codesourcery.com>
17014 * config/mips/mips.opt (mfix-24k): New.
17015 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
17016 * config/mips/mips.md (length): Increase by 4 for stores if
17018 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
17019 all noreorder if fixing 24K errata.
17020 * doc/invoke.texi: Document mfix-24k.
17022 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
17024 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
17025 quad-word modes, reduce to 9-bit index range when above 1016 limit.
17027 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17029 * config/arm/arm.c (arm_gen_constant): Move movw support ....
17030 (const_ok_for_op): ... to here.
17032 2011-04-20 Kai Tietz <ktietz@redhat.com>
17034 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
17035 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
17037 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17039 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
17041 2011-04-20 Richard Guenther <rguenther@suse.de>
17043 PR tree-optimization/47892
17044 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
17045 are if-convertible.
17047 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
17049 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
17051 2011-04-20 Tristan Gingold <gingold@adacore.com>
17053 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
17055 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
17059 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
17060 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
17061 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17062 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
17063 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
17065 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
17068 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
17069 (avr_asm_named_section, avr_asm_output_aligned_common,
17070 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
17071 New functions to update...
17072 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
17073 (avr_asm_init_sections): Overwrite section callbacks for
17074 data_section, bss_section.
17075 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
17077 (avr_file_end): ...here.
17079 2011-04-20 Richard Guenther <rguenther@suse.de>
17081 PR middle-end/48695
17082 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
17083 objects and types here. Adjust for their offset before comparing.
17085 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17087 * tree-vect-stmts.c (vectorizable_store): Only chain one related
17088 statement per copy.
17090 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17092 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17093 (GIMPLE_H): Include $(INTERNAL_FN_H).
17094 (OBJS-common): Add internal-fn.o.
17095 (internal-fn.o): New rule.
17096 * internal-fn.def: New file.
17097 * internal-fn.h: Likewise.
17098 * internal-fn.c: Likewise.
17099 * gimple.h: Include internal-fn.h.
17100 (GF_CALL_INTERNAL): New gf_mask.
17101 (gimple_statement_call): Put fntype into a union with a new
17103 (gimple_build_call_internal): Declare.
17104 (gimple_build_call_internal_vec): Likewise.
17105 (gimple_call_same_target_p): Likewise.
17106 (gimple_call_internal_p): New function.
17107 (gimple_call_internal_fn): Likewise.
17108 (gimple_call_fntype): Return null for internal calls.
17109 (gimple_call_set_fntype): Assert that the function is not internal.
17110 (gimple_call_set_fn): Likewise.
17111 (gimple_call_set_fndecl): Likewise.
17112 (gimple_call_set_internal_fn): New function.
17113 (gimple_call_addr_fndecl): Handle null functions.
17114 (gimple_call_return_type): Likewise null types.
17115 * gimple.c (gimple_build_call_internal_1): New function.
17116 (gimple_build_call_internal): Likewise.
17117 (gimple_build_call_internal_vec): Likewise.
17118 (gimple_call_same_target_p): Likewise.
17119 (gimple_call_flags): Handle calls to internal functions.
17120 (gimple_call_fnspec): New function.
17121 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17122 (gimple_has_side_effects): Handle null functions.
17123 (gimple_rhs_has_side_effects): Likewise.
17124 (gimple_call_copy_skip_args): Handle calls to internal functions.
17125 * cfgexpand.c (expand_call_stmt): Likewise.
17126 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17127 * gimple-fold.c (gimple_fold_call): Handle null functions.
17128 (gimple_fold_stmt_to_constant_1): Don't fold
17129 calls to internal functions.
17130 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17132 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17133 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17134 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17135 (do_warn_unused_result): Likewise.
17136 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17137 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17138 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17139 the target of a call.
17140 (initialize_hash_element): Update accordingly.
17141 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17142 (iterative_hash_hashable_expr): Handle calls to internal functions.
17143 (print_expr_hash_elt): Likewise.
17144 * tree-ssa-pre.c (can_value_number_call): Likewise.
17145 (eliminate): Handle null functions.
17146 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17147 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17148 (find_func_aliases): Likewise.
17149 * value-prof.c (gimple_ic_transform): Likewise.
17150 (gimple_indirect_call_to_profile): Likewise.
17151 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17152 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17154 2011-04-19 Jan Hubicka <jh@suse.cz>
17156 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17157 * ipa-inline.c (inline_small_functions): Compute summaries first,
17158 populate heap later.
17160 2011-04-19 Jan Hubicka <jh@suse.cz>
17162 * cgraph.h (save_inline_function_body): Remove.
17163 * ipa-inline-transform.c: New file, broke out of...
17164 * ipa-inline.c: ... this one; Update toplevel comment.
17165 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17167 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17168 (cgraph_mark_inline_edge): Rename to inline_call; move to
17169 ipa-inline-transform.c.
17170 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17171 move to ipa-inline-transform.c
17172 (recursive_inlining, inline_small_functions, flatten_function,
17173 ipa_inline, inline_always_inline_functions,
17174 early_inline_small_functions): Update.
17175 (inline_transform): Move to ipa-inline-transform.c.
17176 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17178 * Makefile.in (ipa-inline-transform.o): New file.
17179 * cgraphunit.c (save_inline_function_body): Move to
17180 ipa-inline-transform.c
17182 2011-04-19 DJ Delorie <dj@redhat.com>
17184 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17185 registers if we already know there aren't any.
17186 (m32c_emit_epilogue): Don't emit a barrier here.
17187 (m32c_emit_eh_epilogue): Likewise.
17188 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17189 operands at expand time.
17190 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17192 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17193 duplicates. Provide aliases instead.
17194 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17195 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17198 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17200 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17201 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17202 (general_or_i64_p, sparc_register_move_cost): New function.
17204 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17206 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17207 Add lynx, mipssde. Sort table.
17209 2011-04-19 Xinliang David Li <davidxl@google.com>
17211 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17214 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17217 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17218 is a SUBREG with non-MODE_INT mode inside of it.
17220 2011-04-19 Martin Jambor <mjambor@suse.cz>
17222 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17223 also according to actual contants.
17224 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17225 (gimple_fold_call): Use it.
17226 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17228 2011-04-19 Martin Jambor <mjambor@suse.cz>
17230 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17231 non-pointer assignments.
17233 2011-04-19 Martin Jambor <mjambor@suse.cz>
17235 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17236 account anc_offset and otr_type from the indirect edge info.
17237 * ipa-prop.c (get_ancestor_addr_info): New function.
17238 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17239 get_ancestor_addr_info, call it.
17240 (ipa_note_param_call): Do not initialize information about polymorphic
17241 calls, return the indirect call graph edge. Remove the last
17242 parameter, adjust all callers.
17243 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17244 parameters. Initialize polymorphic information in the indirect edge.
17246 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17249 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17250 the types if they have different enumeration identifiers.
17252 2011-04-19 Jan Hubicka <jh@suse.cz>
17254 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17255 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17256 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17257 (optimize_function_for_size_p) ... here.
17259 2011-04-19 Richard Guenther <rguenther@suse.de>
17262 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17265 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17267 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17268 if DECL_NO_INLINE_WARNING_P is set on the function.
17270 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17273 * reload1.c (inc_for_reload): Return void. All callers changed.
17274 (emit_input_reload_insns): Don't try to delete previous output
17275 reloads to a register, or record spill_reg_store for autoincs.
17277 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17279 * gengtype.h: Updated copyright year.
17280 (struct input_file_st): Add inpisplugin field.
17281 (type_fileloc): New function.
17283 (write_typed_struct_alloc_def): Add gcc_assert.
17284 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17285 (write_typed_alloc_defns): Don't output for plugin files.
17286 (input_file_by_name): Clear inpisplugin field.
17287 (main): Set inpisplugin field for plugin files.
17289 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17291 * gengtype-state.c (string_eq): New.
17292 (read_state): Use string_eq instead of strcmp when creating the
17295 2011-04-19 Wei Guozhi <carrot@google.com>
17298 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17299 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17301 * config/arm/constraints.md (Uu): New constraint.
17302 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17304 2011-04-19 Tristan Gingold <gingold@adacore.com>
17306 * config.gcc (-*-*-*vms): Added.
17307 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17309 * config/vms/vms-ld.c: New file.
17310 * config/vms/vms-ar.c: New file.
17311 * config/vms/t-vmsnative: New file.
17313 2011-04-18 Xinliang David Li <davidxl@google.com>
17315 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17317 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17319 PR middle-end/48661
17320 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17321 if TREE_TYPE (v) is non-NULL.
17323 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17324 gimple_get_virt_mehtod_for_binfo.
17325 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17326 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17328 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17330 2011-04-18 Michael Matz <matz@suse.de>
17331 Steve Ellcey <sje@cup.hp.com>
17333 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17334 use its mode as source mode if it isn't VOIDmode.
17336 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
17338 * doc/passes.texi: Fill crossref nodes.
17340 2011-04-18 Jim Meyering <meyering@redhat.com>
17342 Fix doubled-word typos in comments and strings
17343 * config/alpha/vms-unwind.h: s/for for/for/
17344 * config/arm/unwind-arm.h: Likewise.
17345 * config/microblaze/microblaze.c: Likewise.
17346 * config/sh/constraints.md: s/in in/in/
17347 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17349 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
17351 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17352 (AVX_FLOAT_MODE_P): Ditto.
17353 (AVX128_VEC_FLOAT_MODE_P): Ditto.
17354 (AVX256_VEC_FLOAT_MODE_P): Ditto.
17355 (AVX_VEC_FLOAT_MODE_P): Ditto.
17356 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
17357 (UNSPEC_MASKSTORE): Ditto.
17358 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
17359 Merge from <sse>_movmsk<ssemodesuffix> and
17360 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
17361 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
17363 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
17364 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17365 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
17367 2011-04-18 Jan Hubicka <jh@suse.cz>
17369 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
17371 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
17372 (want_inline_function_called_once_p): Break out the logic from
17374 (edge_badness): Ensure that profile is not misupdated.
17375 (lookup_recursive_calls): Prioritize by call frequencies.
17376 (inline_small_functions): Move program size estimates here;
17377 actually process whole queue even when unit growth has been
17378 met. (to properly compute inline_failed reasons and for the
17379 case unit size decrease.) Revisit comments on recursive inlining.
17380 (ipa_inline): Remove unit summary code; first inline hot calls
17381 of functions called once, cold calls next.
17382 (order, nnodes): Remove unused variables.
17383 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17384 (GTFILES): Remove ipa-inline.c
17385 * sel-sched.c (fill_insns): Silence uninitialized var warning.
17387 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17389 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17391 2011-04-18 Jie Zhang <jie@codesourcery.com>
17392 Richard Earnshaw <rearnsha@arm.com>
17394 * arm.c (neon_builtin_type_bits): Remove.
17395 (typedef enum neon_builtin_mode): New.
17396 (T_MAX): Don't define.
17397 (typedef enum neon_builtin_datum): Remove bits, codes[],
17398 num_vars and base_fcode. Add mode, code and fcode.
17399 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
17400 VAR10): Change accordingly.
17401 (neon_builtin_data[]): Change accordingly
17402 (arm_init_neon_builtins): Change accordingly.
17403 (neon_builtin_compare): Remove.
17404 (locate_neon_builtin_icode): Remove.
17405 (arm_expand_neon_builtin): Change accordingly.
17407 * arm.h (enum arm_builtins): Move to ...
17408 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
17410 * arm.c (arm_builtin_decl): Declare.
17411 (TARGET_BUILTIN_DECL): Define.
17412 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
17413 (arm_builtin_decls[]): New.
17414 (arm_init_neon_builtins): Store builtin declarations in
17415 arm_builtin_decls[].
17416 (arm_init_tls_builtins): Likewise.
17417 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
17418 (arm_builtin_decl): New.
17420 2011-04-18 Richard Guenther <rguenther@suse.de>
17422 * tree.c (upper_bound_in_type): Build properly canonicalized
17424 (lower_bound_in_type): Likewise.
17426 2011-04-18 Richard Guenther <rguenther@suse.de>
17428 * gimple.h (gimple_call_addr_fndecl): New function.
17429 (gimple_call_fndecl): Use it.
17430 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
17432 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
17433 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
17435 2011-04-18 Richard Guenther <rguenther@suse.de>
17437 PR middle-end/48650
17438 * tree.c (build_string): STRING_CST is now derived from tree_typed.
17440 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17443 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
17444 DECL_IN_CONSTANT_POOL without RTL.
17446 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
17447 Ira Rosen <ira.rosen@linaro.org>
17450 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
17451 to match neon_vzip/vuzp/vtrn_internal.
17452 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
17453 outputs explicitly dependent on both inputs.
17454 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
17456 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17458 PR tree-optimization/48616
17459 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
17460 whether the shift is by scalar or vector based on whether all SLP
17461 scalar stmts have the same rhs.
17463 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
17465 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
17468 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17471 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
17474 2011-04-17 Jan Hubicka <jh@suse.cz>
17476 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17477 * cgrpahunit.c (cgraph_finalize_function): Do not set
17478 finalized_by_frontend.
17479 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17480 finalized_by_frontend.
17482 2011-04-17 Jan Hubicka <jh@suse.cz>
17484 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17485 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17486 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17487 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17489 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17491 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
17493 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
17496 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
17497 is non-null before accessing it.
17498 (input_cgraph): Remove trailing spaces.
17500 2011-04-17 Revital Eres <revital.eres@linaro.org>
17502 * params.def (sms-min-sc): New param flag.
17503 * modulo-sched.c (sms_schedule): Use it.
17504 * doc/invoke.texi (sms-min-sc): Document it.
17506 2011-04-17 Jan Hubicka <jh@suse.cz>
17508 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17509 present, also set gimple_call_set_cannot_inline.
17510 * ipa-inline.c: Update toplevel comment.
17511 (MAX_TIME): Remove.
17512 (cgraph_clone_inlined_nodes): Fix linebreaks.
17513 (cgraph_check_inline_limits): Restructure to ...
17514 (caller_growth_limits): ... this one; be more tolerant
17515 on growth in nested inline chains; add explanatory comment;
17516 fix stack accounting thinko introduced by previous patch.
17517 (cgraph_default_inline_p): Remove.
17518 (report_inline_failed_reason): New function.
17519 (can_inline_edge_p): New function.
17520 (can_early_inline_edge_p): New function.
17521 (leaf_node_p): Move upwards in file.
17522 (want_early_inline_function_p): New function.
17523 (want_inline_small_function_p): New function.
17524 (want_inline_self_recursive_call_p): New function.
17525 (cgraph_edge_badness): Rename to ...
17526 (edge_badness) ... this one; fix linebreaks.
17527 (update_edge_key): Update call of edge_baddness; add
17528 detailed dump about queue updates.
17529 (update_caller_keys): Use can_inline_edge_p and
17530 want_inline_small_function_p.
17531 (cgraph_decide_recursive_inlining): Rename to...
17532 (recursive_inlining): Use can_inline_edge_p and
17533 want_inline_self_recursive_call_p; simplify and remove no longer
17535 (cgraph_set_inline_failed): Remove.
17536 (add_new_edges_to_heap): Use can_inline_edge_p and
17537 want_inline_small_function_p.
17538 (cgraph_decide_inlining_of_small_functions): Rename to ...
17539 (inline_small_functions): ... this one; cleanup; use
17540 can/want predicates; cleanup debug ouput; work edges till fibheap
17541 is exhausted and do not stop once unit growth is reached; remove
17542 later loop processing remaining edges.
17543 (cgraph_flatten): Rename to ...
17544 (flatten_function): ... this one; use can_inline_edge_p
17545 and can_early_inline_edge_p predicates.
17546 (cgraph_decide_inlining): Rename to ...
17547 (ipa_inline): ... this one; remove unreachable nodes before
17548 inlining functions called once; simplify the pass.
17549 (cgraph_perform_always_inlining): Rename to ...
17550 (inline_always_inline_functions): ... this one; use
17551 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17552 (cgraph_decide_inlining_incrementally): Rename to ...
17553 (early_inline_small_functions): ... this one; simplify
17554 using new predicates; cleanup; make dumps prettier.
17555 (cgraph_early_inlining): Rename to ...
17556 (early_inliner): newer inline regular functions into always-inlines;
17557 fix updating of call stmt summaries.
17558 (pass_early_inline): Update for new names.
17559 (inline_transform): Fix formating.
17560 (gate_cgraph_decide_inlining): Rename to ...
17561 (pass_ipa_inline): ... this one.
17562 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17563 * ipa-inline-analysis.c (dump_inline_summary): Update.
17564 (compute_inline_parameters): Do not compute disregard_inline_limits;
17565 look for mismatching arguments.
17566 (estimate_growth): Fix handlig of non-trivial self recursion.
17567 (inline_read_summary): Do not read info->disregard_inline_limits.
17568 (inline_write_summary): Do not write info->disregard_inline_limits.
17569 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17570 and move all checks into can_inline_edge_p predicate; re-enable code
17571 comparing optimization levels.
17572 (expand_call_inline): Do not test inline_forbidden_into_p.
17573 * Makefile.in (ipa-inline.o): Update arguments.
17575 2011-04-17 Revital Eres <revital.eres@linaro.org>
17577 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17579 2011-04-17 Revital Eres <revital.eres@linaro.org>
17581 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17583 2011-04-17 Michael Matz <matz@suse.de>
17585 PR tree-optimization/48622
17587 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17588 in same order as they're written.
17590 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17592 * config/pa/predicates.md: Reorganize and simplify predicates.
17593 Eliminate duplicate code checks.
17594 (arith_operand): Rename to arith14_operand
17595 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17596 * config/pa/pa.md: Use renamed operands.
17597 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17598 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17599 arith11_operand, adddi3_operand, indexed_memory_operand,
17600 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17601 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17602 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
17603 move_dest_operand, move_src_operand, prefetch_cc_operand,
17604 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
17605 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
17606 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
17607 div_operand, int5_operand, movb_comparison_operator,
17608 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
17609 arith_double_operand, ireg_operand, lhs_lshift_operand,
17610 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
17611 integer_store_memory_operand): Likewise.
17612 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
17613 (integer_store_memory_operand, read_only_operand,
17614 function_label_operand, borx_reg_operand,
17615 non_hard_reg_operand): Likewise.
17616 (eq_neq_comparison_operator): Delete unused operator.
17617 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
17618 function_label_operand.
17619 (emit_move_sequence): Likewise.
17621 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17623 * config/i386/sse.md (sseunpackmode): New mode attribute.
17624 (ssepackmode): Ditto.
17625 (vec_pack_trunc_<mode>): Macroize expander from
17626 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
17627 (vec_unpacks_lo_<mode>): Macroize expander from
17628 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17629 (vec_unpacks_hi_<mode>): Macroize expander from
17630 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17631 (vec_unpacku_lo_<mode>): Macroize expander from
17632 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17633 (vec_unpacku_hi_<mode>): Macroize expander from
17634 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17635 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
17636 ix86_expand_sse4_unpack.
17637 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
17639 2011-04-16 Jan Hubicka <jh@suse.cz>
17641 * cgraphbuild.c: Include ipa-inline.h.
17642 (reset_inline_failed): Use initialize_inline_failed.
17643 * cgraph.c: Include ipa-inline.h.
17644 (cgraph_create_node_1): Do not initialize estimated_growth.
17645 (initialize_inline_failed): More to ipa-inline-analysis.c
17646 (dump_cgraph_node): Do not dump inline flags.
17647 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
17648 and disregard_inline_limits flags.
17649 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
17650 time, size, estimated_growth.
17651 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
17653 * cgraphunit.c (cgraph_decide_is_function_needed): Use
17654 DECL_DISREGARD_INLINE_LIMITS.
17655 (cgraph_analyze_function): Do not initialize
17656 node->local.disregard_inline_limits.
17657 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17658 inlinable, versionable and disregard_inline_limits.
17659 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
17660 cgraph_check_inline_limits, cgraph_default_inline_p,
17661 cgraph_edge_badness, update_caller_keys, update_callee_keys,
17662 add_new_edges_to_heap): Update.
17663 (cgraph_decide_inlining_of_small_function): Update; set
17664 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
17665 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
17666 cgraph_decide_inlining_incrementally): Update.
17667 * ipa-inline.h (inline_summary): Add inlinable, versionable,
17668 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
17669 time, size and estimated_growth parameters.
17670 (estimate_edge_growth): Update.
17671 (initialize_inline_failed): Declare.
17672 * ipa-split.c: Include ipa-inline.h
17673 (execute_split_functions): Update.
17674 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
17675 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
17676 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
17677 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
17678 estimated_growth to INT_MIN.
17679 (inline_node_duplication_hook): Likewise.
17680 (dump_inline_summary): Dump new fields.
17681 (compute_inline_parameters): Update.
17682 (estimate_edge_time, estimate_time_after_inlining,
17683 estimate_size_after_inlining, estimate_growth, inline_read_summary,
17684 inline_write_summary):
17685 (initialize_inline_failed): Move here from cgraph.c.
17686 * tree-sra.c: Include ipa-inline.h.
17687 (ipa_sra_preliminary_function_checks): Update.
17688 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
17691 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17693 * config/i386/sse.md (V16): New mode iterator.
17695 (AVXMODEQI, AVXMODEDI): Remove.
17696 (sse2, sse3): New mode attribute.
17697 (mov<mode>): Use V16 mode iterator.
17698 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
17699 (push<mode>1): Use V16 mode iterator.
17700 (movmisalign<mode>): Ditto.
17701 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17702 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
17703 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17704 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
17705 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
17706 avx_movdqu<avxmodesuffix>.
17707 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
17708 *avx_movdqu<avxmodesuffix>.
17709 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
17710 avx_lddqu<avxmodesuffix>.
17711 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
17712 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
17713 avx_movnt<AVXMODEDI:mode>.
17714 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
17715 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
17717 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
17720 * haifa-sched.c (prune_ready_list, schedule_block): Use
17721 sched_pressure_p rather than flag_sched_pressure.
17723 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
17725 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17726 cgraph_get_node instead of cgraph_get_create_node.
17728 2011-04-15 Jakub Jelinek <jakub@redhat.com>
17730 * cfgexpand.c (expand_debug_expr): Use
17731 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
17733 2011-04-15 Michael Matz <matz@suse.de>
17735 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
17736 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
17737 * function.c (gimplify_parameters): Ditto.
17738 * gimplify.c (gimplify_vla_decl): Ditto.
17740 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
17741 (gimple_call_set_alloca_for_var): New inline function.
17742 (gimple_call_alloca_for_var_p): Ditto.
17743 * gimple.c (gimple_build_call_from_tree): Remember
17744 CALL_ALLOCA_FOR_VAR_P state.
17745 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
17747 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
17748 calls if they were for VLA objects.
17750 2011-04-15 Martin Jambor <mjambor@suse.cz>
17752 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
17755 2011-04-15 Martin Jambor <mjambor@suse.cz>
17757 PR middle-end/48601
17758 * tree-emutls.c (lower_emutls_function_body): Call
17759 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
17760 result is non-NULL.
17762 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
17764 * c-decl.c (detect_field_duplicates): Call
17765 objc_detect_field_duplicates instead of objc_get_interface_ivars.
17767 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
17769 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
17770 * gimple.c (gimple_asm_clobbers_memory_p): Define.
17771 * ipa-pure-const.c (check_stmt): Call it.
17772 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
17774 2011-04-15 Richard Guenther <rguenther@suse.de>
17776 PR tree-optimization/48290
17777 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
17778 Properly decide inhibiting propagation based on the valueized
17779 operand. Do loop-closed SSA form preserving here ...
17780 (init_copy_prop): ... not here.
17782 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
17785 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
17786 (*ieee_smax<mode>3): Likewise.
17788 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17790 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
17791 Replace match_operand with match_dup for the third operand in
17794 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17796 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
17797 to track processing of conditionals. Update all callers.
17798 (try_combine, simplify_if_then_else): Update.
17800 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17802 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
17805 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
17807 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
17808 instead of match_operand for operand 3.
17810 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
17812 * recog.h (insn_operand_data): Add an "allows_mem" field.
17813 * genoutput.c (output_operand_data): Initialize it.
17814 * optabs.c (maybe_legitimize_operand_same_code): New function.
17815 (maybe_legitimize_operand): Use it when matching the original
17818 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17820 * gimplify.c: Fix issues in comments throughout.
17821 (voidify_wrapper_expr): Fix long line.
17822 (build_stack_save_restore): Likewise.
17823 (gimplify_loop_expr): Likewise.
17824 (gimplify_compound_lval): Likewise.
17825 (gimplify_init_ctor_eval): Likewise.
17826 (gimplify_modify_expr_rhs): Likewise.
17827 (omp_notice_threadprivate_variable): Likewise.
17829 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17831 * cfgexpand.c (expand_call_stmt): Convert the function type to the
17832 original one if this is not a builtin function.
17834 2011-04-14 Jakub Jelinek <jakub@redhat.com>
17837 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
17838 offset it as needed based on top 2 bits in operands[3], change
17839 MEM mode to SFmode and mask those 2 bits away from operands[3].
17841 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17843 * c-parser.c (c_parser_objc_protocol_definition): Updated for
17844 change from objc_declare_protocols() to objc_declare_protocol().
17846 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
17848 * config/i386/sse.md (sse4_1): New mode attribute.
17849 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
17850 avx_blend<ssemodesuffix><avxmodesuffix> and
17851 sse4_1_blend<ssemodesuffix> using VF mode iterator.
17852 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
17853 avx_blendv<ssemodesuffix><avxmodesuffix> and
17854 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
17855 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
17856 avx_dp<ssemodesuffix><avxmodesuffix> and
17857 sse4_1_dp<ssemodesuffix> using VF mode iterator.
17858 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
17859 (sse4_1_packusdw): Merge with *avx_packusdw.
17860 (sse4_1_pblendvb): Merge with *avx_pblendvb.
17861 (sse4_1_pblendw): Merge with *avx_pblendw.
17862 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
17863 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
17864 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
17866 (sse4_1_round<ssescalarmodesuffix>): Merge with
17867 *avx_round<ssescalarmodesuffix>.
17868 (aesenc): Merge with *avx_aesenc.
17869 (aesenclast): Merge with *avx_aesenclast.
17870 (aesdec): Merge with *avx_aesdec.
17871 (aesdeclast): Merge with *avx_aesdeclast.
17872 (pclmulqdq): Merge with *pclmulqdq.
17873 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
17875 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
17877 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
17879 PR middle-end/48608
17880 * cfgexpand.c (get_decl_align_unit): Renamed to ...
17881 (align_local_variable): This. Update DECL_ALIGN.
17882 (add_stack_var): Updated.
17883 (expand_one_stack_var): Likewise.
17885 2011-04-14 Richard Guenther <rguenther@suse.de>
17887 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
17889 (dse_initialize_block_local_data, dse_leave_block,
17890 record_voperand_set, get_stmt_uid): Likewise.
17891 (dse_possible_dead_store_p): Allow any kind of killing stmt.
17892 (dse_optimize_stmt): Remove voperand set handling code.
17893 Simplify and improve to handle any kind of killing stmt.
17894 (dse_record_phi): Remove.
17895 (dse_enter_block): Simplify.
17896 (tree_ssa_dse): Likewise.
17897 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
17899 2011-04-14 Jan Hubicka <jh@suse.cz>
17901 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
17902 * cgraph.h (struct inline_summary): Move to ipa-inline.h
17903 (cgraph_local_info): Remove inline_summary.
17904 * ipa-cp.c: Include ipa-inline.h.
17905 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
17906 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
17908 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
17909 (input_overwrite_node): Do not set inline summary.
17910 (input_node): Do not stream inline summary.
17911 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
17912 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
17913 growth; we do not have inline parameters computed for that anyway.
17914 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
17915 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
17916 (inline_summary_t): New type and VECtor.
17917 (debug_inline_summary, dump_inline_summaries): Declare.
17918 (inline_summary): Use VOCtor.
17919 (estimate_edge_growth): Kill hack computing call stmt size directly.
17920 * lto-section-in.c (lto_section_name): Add inline section.
17921 * ipa-inline-analysis.c: Include lto-streamer.h
17922 (node_removal_hook_holder, node_duplication_hook_holder): New holders
17923 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
17924 (inline_summary_vec): Define.
17925 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
17926 dump_inline_summaries): New functions.
17927 (estimate_function_body_sizes): Properly compute size/time of outgoing
17929 (compute_inline_parameters): Alloc inline_summary; do not compute
17930 size/time of incomming calls.
17931 (estimate_edge_time): Avoid missing time summary hack.
17932 (inline_read_summary): Read inline summary info.
17933 (inline_write_summary): Write inline summary info.
17934 (inline_free_summary): Free all hooks and inline summary vector.
17935 * lto-streamer.h: Add LTO_section_inline_summary section.
17936 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
17937 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
17939 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17941 * tree-vectorizer.h (vect_strided_store_supported): Add a
17942 HOST_WIDE_INT argument.
17943 (vect_strided_load_supported): Likewise.
17944 (vect_permute_store_chain): Return void.
17945 (vect_transform_strided_load): Likewise.
17946 (vect_permute_load_chain): Delete.
17947 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
17948 count argument. Check that the count is a power of two.
17949 (vect_strided_load_supported): Likewise.
17950 (vect_permute_store_chain): Return void. Update after above changes.
17951 Assert that the access is supported.
17952 (vect_permute_load_chain): Likewise.
17953 (vect_transform_strided_load): Return void.
17954 * tree-vect-stmts.c (vectorizable_store): Update calls after
17955 above interface changes.
17956 (vectorizable_load): Likewise.
17957 (vect_analyze_stmt): Don't check for strided powers of two here.
17959 2011-04-14 Richard Guenther <rguenther@suse.de>
17961 PR tree-optimization/48590
17962 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17963 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17964 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
17965 BUILT_IN_STACK_SAVE.
17966 * tree-ssa-dce.c (propagate_necessity): Handle
17967 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17969 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17971 * c-parser.c (c_parser_objc_class_declaration): Updated call to
17972 objc_declare_class.
17974 2011-04-14 Richard Guenther <rguenther@suse.de>
17976 * tree.h (get_object_alignment_1): Declare.
17977 * builtins.c (get_object_alignment_1): Split out worker from ...
17978 (get_object_alignment): ... here.
17979 * fold-const.c (get_pointer_modulus_and_residue): Use
17980 get_object_alignment_1.
17982 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17984 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
17986 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
17987 parameter. Generalise code to handle arrays as well as vectors.
17988 (vect_setup_realignment): Update accordingly.
17989 * tree-vect-stmts.c (vectorizable_store): Likewise.
17990 (vectorizable_load): Likewise.
17992 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17994 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
17995 within the per-copy loop.
17997 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17999 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
18002 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18004 * doc/options.texi (Negative): Explicitly mention that the
18005 Negative chain must be circular.
18007 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
18009 * function.h (block_chainon): Declare.
18010 * function.c (block_chainon): Define.
18012 2011-04-14 Anatoly Sokolov <aesok@post.ru>
18013 Eric Weddington <eric.weddington@atmel.com>
18014 Georg-Johann Lay <avr@gjlay.de>
18016 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
18018 (avr_init_builtins, avr_expand_builtin,
18019 avr_expand_delay_cycles, avr_expand_unop_builtin,
18020 avr_expand_binop_builtin ): New functions.
18021 (avr_builtin_id): New enum
18022 (struct avr_builtin_description): New struct
18023 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
18024 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18026 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
18027 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
18028 UNSPECV_DELAY_CYCLES): new enumeration values
18029 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
18030 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
18031 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
18032 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
18033 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
18034 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
18035 "fmulsu"): New insns
18037 * config/avr/avr-c.c: fix line endings
18038 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
18039 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
18040 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
18041 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
18042 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
18044 * doc/extend.texi (AVR Built-in Functions): New node
18045 (Target Builtins): Add documentation of AVR
18046 built-in functions.
18048 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
18051 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
18052 alone. Error if non-const data has attribute progmem.
18054 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18056 * tree.h (struct tree_constructor): Include tree_typed instead of
18058 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
18059 TS_TYPED instead of TS_COMMON.
18061 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18063 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
18064 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
18065 (sse2_psadbw): Merge with *avx_psadbw.
18066 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
18067 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
18068 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
18069 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
18070 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
18071 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
18072 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
18073 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
18074 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
18075 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
18076 (ssse3_palignrti): Merge with *avx_palignrti.
18078 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18080 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
18081 * tree-ssanames.c (fini_ssanames): VEC_free it.
18082 (make_ssa_name_fn): Update for VECness of free_ssanames.
18083 (release_ssa_name, release_dead_ssa_names): Likewise.
18084 * tree.h (struct tree_ssa_name): Include tree_typed instead of
18086 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
18087 TS_TYPED instead of TS_COMMON.
18089 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18091 * postreload-gcse.c (gcse_after_reload_main): Add calls to
18092 statistics_counter_event.
18093 * tree-ssa-copyrename.c (stats): Define.
18094 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
18095 statistics_counter_event.
18096 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18097 (bswap_stats, widen_mul_stats): Define.
18098 (insert_reciprocals): Increment rdivs_inserted.
18099 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
18100 rfuncs_inserted. Add calls to statistics_counter_event.
18101 (execute_cse_sincos_1): Increment inserted.
18102 (execute_cse_sincos): Zeroize sincos_stats. Add call to
18103 statistics_counter_event.
18104 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
18105 of bswap_stats. Add calls to statistics_counter_event.
18106 (convert_mult_to_widen): Increment widen_mults_inserted.
18107 (convert_plusminus_to_widen): Increment maccs_inserted.
18108 (convert_mult_to_fma): Increment fmas_inserted.
18109 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18110 calls to statistics_counter_event.
18112 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18114 PR rtl-optimization/48455
18115 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18116 `temp_costs->mem_cost'.
18118 2011-04-13 Jan Hubicka <jh@suse.cz>
18120 * ipa-inline.h: New file.
18121 * ipa-inline-analysis.c: New file. Broken out of ...
18122 * ipa-inline.c: ... this file; update toplevel comment;
18123 include ipa-inline.h
18124 (inline_summary): Move to ipa-inline.h
18125 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18126 ipa-inline-analysis.c.
18127 (cgraph_estimate_time_after_inlining): Rename to
18128 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18129 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18130 to estimate_edge_growth.
18131 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18132 rename to estimate_size_after_inlining.
18133 (cgraph_mark_inline_edge): Update for new naming convention.
18134 (cgraph_check_inline_limits): Likewise.
18135 (cgraph_edge_badness): Likewise.
18136 (cgraph_decide_recursive_inlining): Likewise.
18137 (cgraph_decide_inlining_of_small_functions): Likewise.
18138 (cgraph_decide_inlining_incrementally): Likewise.
18139 (cgraph_estimate_growth): Rename to estimate_growth; move to
18140 ipa-inline-analysis.c.
18141 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18142 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18143 (compute_inline_parameters): Likewise.
18144 (compute_inline_parameters_for_current): Likewise.
18145 (pass_inline_parameters): Likewise.
18146 (inline_indirect_intraprocedural_analysis): Likewise.
18147 (analyze_function): Rename to inline_analyze_function; likewise.
18148 (add_new_function): Move to ipa-inline-analysis.c.
18149 (inline_generate_summary): Likewise.
18150 (inline_read_summary): Likewise.
18151 (inline_write_summary): Likewise.
18152 * Makefile.in (ipa-inline-analysis.c): New file.
18154 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18156 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18157 * configure: Regenerate.
18159 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18161 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18162 instead of tree_common.
18163 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18165 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18166 TS_TYPED rather than TS_COMMON.
18167 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18169 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18172 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18173 r20 around calls of __tablejump_elpm__
18175 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18177 PR middle-end/48591
18178 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18180 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18182 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18184 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18185 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18186 (cfi_vec): New typedef.
18187 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18188 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18189 (cie_cfi_vec): New static variable.
18190 (cie_cfi_head): Delete.
18191 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18192 declaration changed. Use vector rather than list operations.
18193 (new_cfi): Don't initialize the dw_cfi_next field.
18194 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18195 rather than list operations.
18196 (lookup_cfa): Use vector rather than list operations.
18197 (output_cfis): New argument upto. Accept a cfi_vec rather than
18198 a dw_cfi_ref list head as argument. All callers changed.
18199 Iterate over the vector using upto as a maximum index.
18200 (output_all_cfis): New static function.
18201 (output_fde): Use vector rather than list operations. Use the
18202 new upto argument for output_cfis rather than manipulating a
18204 (dwarf2out_begin_prologue): Change initializations to match
18205 new struct members.
18206 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18207 from the vector length rather than searching for the end of a list.
18208 Use output_all_cfis.
18209 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18211 2011-04-13 Nick Clifton <nickc@redhat.com>
18213 * config/rx/rx.md (movmemsi): Do not use this pattern when
18214 volatile pointers are involved.
18216 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18218 * config/i386/sse.md (pinsrbits): Remove.
18219 (sse2_packsswb): Merge with *avx_packsswb.
18220 (sse2_packssdw): Merge with *avx_packssdw.
18221 (sse2_packuswb): Merge with *avx_packuswb.
18222 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18223 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18224 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18225 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18226 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18227 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18228 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18229 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18230 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18231 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18232 (sse2_loadld): Merge with *avx_loadld.
18233 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18234 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18235 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18236 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18237 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18239 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18241 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18242 calling TREE_CHAIN.
18243 * print-tree.c (print_node): Likewise.
18244 * tree-inline.c (copy_tree_r): Likewise.
18245 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18246 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18247 instead of TS_COMMON.
18248 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18249 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18250 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18251 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18252 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18254 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18256 (TREE_CHAIN): Check for a TS_COMMON structure.
18257 (TREE_TYPE): Check for a TS_TYPED structure.
18259 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18261 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18262 cgraph_get_create_node instead of cgraph_node.
18264 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18266 * c-parser.c (c_parser_initelt): Updated call to
18267 objc_build_message_expr.
18268 (c_parser_postfix_expression): Likewise.
18270 2011-04-12 Kai Tietz <ktietz@redhat.com>
18272 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18273 MASK_MS_BITFIELD_LAYOUT bit.
18275 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18277 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18278 assert it is always true.
18279 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18282 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18284 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18285 compiling Objective-C to be more efficient.
18287 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18289 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18292 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18294 * recog.h, genoutput.c, optabs.c: Revert last patch.
18296 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18299 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18301 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18303 * recog.h (insn_operand_data): Add an "allows_mem" field.
18304 * genoutput.c (output_operand_data): Initialize it.
18305 * optabs.c (maybe_legitimize_operand_same_code): New function.
18306 (maybe_legitimize_operand): Use it when matching the original
18309 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18311 * genpreds.c (process_define_predicate): Move most processing
18312 to gensupport.c. Continue to validate the expression.
18313 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18314 (process_define_predicate): Move processing to gensupport.c.
18315 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18316 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18317 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18319 (valid_predicate_name_p): New function, split out from old
18320 genpreds.c:process_define_predicate.
18321 (process_define_predicate): New function, combining code from
18322 old genpreds.c and genrecog.c functions.
18323 (process_rtx): Call it for DEFINE_PREDICATE and
18324 DEFINE_SPECIAL_PREDICATE.
18326 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18328 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18329 size of a '%A' memory reference.
18330 (T_DREG, T_QREG): New neon_builtin_type_bits.
18331 (arm_init_neon_builtins): Assert that the load and store operands
18332 are neon_struct_operands.
18333 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18334 (NEON_ARG_MEMORY): New builtin_arg.
18335 (neon_dereference_pointer): New function.
18336 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18337 Handle NEON_ARG_MEMORY.
18338 (arm_expand_neon_builtin): Update after above interface changes.
18339 Use NEON_ARG_MEMORY for loads and stores.
18340 * config/arm/predicates.md (neon_struct_operand): New predicate.
18341 * config/arm/iterators.md (V_two_elem): Tweak formatting.
18342 (V_three_elem): Use BLKmode for accesses that have no associated mode.
18343 (V_four_elem): Tweak formatting.
18344 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18345 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18346 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18347 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18348 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18349 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18350 (neon_vst4<mode>): Replace pointer operand with a memory operand.
18351 Use %A in the output template.
18352 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18353 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18354 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18355 the width of the memory access. Remove post-increment.
18356 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
18358 2011-04-12 Nick Clifton <nickc@redhat.com>
18360 * config/v850/v850.c (expand_prologue): Do not use the CALLT
18361 instruction for interrupt handlers if the target is the basic V850
18363 (expand_epilogue): Likewise.
18365 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18367 PR rtl-optimization/48549
18368 * combine.c (propagate_for_debug): Also stop after BB_END of
18369 this_basic_block. Process LAST and just stop processing after it.
18370 (combine_instructions): If last_combined_insn has been deleted,
18371 set last_combined_insn to its PREV_INSN.
18373 2011-04-12 Richard Guenther <rguenther@suse.de>
18375 PR tree-optimization/46076
18376 * gimple.h (struct gimple_statement_call): Add fntype field.
18377 (gimple_call_fntype): Adjust.
18378 (gimple_call_set_fntype): New function.
18379 * gimple.c (gimple_build_call_1): Set the call function type.
18380 * gimplify.c (gimplify_call_expr): Preserve the function
18381 type the frontend used for the call.
18382 (gimplify_modify_expr): Likewise.
18383 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18385 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18387 * tree-ssa.c (useless_type_conversion_p): Function pointer
18388 conversions are useless.
18390 2011-04-12 Martin Jambor <mjambor@suse.cz>
18392 * cgraph.h (cgraph_node): Remove function declaration.
18393 (cgraph_create_node): Declare.
18394 (cgraph_get_create_node): Likewise.
18395 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
18396 Updated all callers.
18397 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
18398 the decl does not already exist. Call cgraph_get_create_node instead
18400 (cgraph_get_create_node): New function.
18401 (cgraph_same_body_alias): Update comment.
18402 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
18403 assert it does not return NULL.
18404 (cgraph_update_edges_for_call_stmt): Likewise.
18405 (cgraph_clone_edge): Likewise.
18406 (cgraph_create_virtual_clone): Likewise.
18407 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
18408 instead of cgraph_node.
18409 (cgraph_add_new_function): Call cgraph_create_node or
18410 cgraph_get_create_node instead of cgraph_node.
18411 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
18412 instead of cgraph_node.
18413 (record_eh_tables): Likewise.
18414 (mark_address): Likewise.
18415 (mark_load): Likewise.
18416 (build_cgraph_edges): Call cgraph_get_create_node instead
18418 (rebuild_cgraph_edges): Likewise.
18419 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
18420 instead of cgraph_node.
18421 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
18423 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
18424 cgraph_create_node instead of cgraph_node.
18425 * c-decl.c (finish_function): Call cgraph_get_create_node instead
18427 * lto-cgraph.c (input_node): Likewise.
18428 * lto-streamer-in.c (input_function): Likewise.
18429 * varasm.c (mark_decl_referenced): Likewise.
18430 (assemble_alias): Likewise.
18432 2011-04-12 Martin Jambor <mjambor@suse.cz>
18434 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
18435 instead of cgraph_node and assert it does not return NULL.
18436 * lto-streamer-in.c (lto_read_body): Likewise.
18437 * omp-low.c (new_omp_context): Likewise.
18438 (create_task_copyfn): Likewise.
18439 * tree-emutls.c (lower_emutls_function_body): Likewise.
18440 * matrix-reorg.c (transform_allocation_sites): Likewise.
18442 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18445 * c-typeck.c (build_asm_expr): Error out on attempts to use
18446 void type outputs or inputs for constraints that allow reg or
18447 don't allow memory.
18449 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
18450 Richard Earnshaw <rearnsha@arm.com>
18453 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
18454 to use sign-magnitude offsets. Reject unsupported unaligned
18455 cases. Add detailed description in comments.
18456 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
18457 condition from TARGET_32BIT to TARGET_ARM.
18459 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
18461 * tree.h (struct typed_tree): New.
18462 (struct tree_common): Include it instead of tree_base.
18463 (TREE_TYPE): Update for new location of type field.
18464 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
18465 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
18466 (union tree_node): Add typed field.
18467 * treestruct.def (TS_TYPED): New.
18468 * lto-streamer.c (check_handled_ts_structures): Handle it.
18469 * tree.c (MARK_TS_TYPED): New macro.
18470 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
18472 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
18474 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18475 (force_nonfallthru): Do not alter the loop nest if no basic block
18478 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18480 * config/i386/sse.md (VI): New mode iterator.
18481 (SSEMODEI): Remove.
18482 (AVX256MODEI): Ditto.
18483 (AVXMODEF4P): Ditto.
18484 (avxvecpsmode): Ditto.
18485 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18486 (sse2_andnot<mode>3): New expander.
18487 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18488 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18489 (<any_logic:code><mode>3): Use VI mode iterator.
18490 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18491 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
18492 (*andnottf3): Handle AVX three-operand constraints.
18493 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
18495 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18496 Robert Millan <rmh@gnu.org>
18498 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
18499 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
18500 GNU_USER_DYNAMIC_LINKER64): Define.
18501 (REG_NAME): Don't undefine.
18502 (MD_UNWIND_SUPPORT): Undefine.
18503 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
18504 (REG_NAME): Don't undefine.
18505 (MD_UNWIND_SUPPORT): Undefine.
18506 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
18508 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18510 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
18511 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
18513 2011-04-11 Xinliang David Li <davidxl@google.com>
18515 * value-profile.c (check_ic_target): New function.
18516 (gimple_ic_transform): Sanity check indirect call target.
18517 * gimple-low.c (gimple_check_call_args): Interface change.
18518 (gimple_check_call_matching_types): New function.
18519 * tree-inline.c (tree_can_inline_p): Call new function.
18521 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
18523 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18524 tree-pretty-print.h & realmpfr.h.
18526 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
18528 PR middle-end/48464
18529 * ira.c (setup_pressure_classes): Fix typo in loop condition.
18530 (setup_allocno_and_important_classes): Ditto.
18532 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18534 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
18535 GNU_USER_DYNAMIC_LINKER.
18536 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
18537 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18538 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
18539 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18540 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18541 GNU_USER_TARGET_OS_CPP_BUILTINS.
18542 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
18543 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18544 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18545 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18546 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
18547 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18548 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18549 GNU_USER_TARGET_OS_CPP_BUILTINS.
18550 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18551 GNU_USER_DYNAMIC_LINKER.
18552 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18553 GNU_USER_TARGET_OS_CPP_BUILTINS.
18554 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18555 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18556 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18557 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18558 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18559 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18560 GNU_USER_DYNAMIC_LINKER64): Remove.
18561 * config/ia64/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/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18566 GNU_USER_TARGET_OS_CPP_BUILTINS.
18567 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18568 GNU_USER_TARGET_OS_CPP_BUILTINS.
18569 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18570 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18571 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18572 GNU_USER_TARGET_OS_CPP_BUILTINS.
18573 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18574 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18575 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18576 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18577 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18578 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18579 GNU_USER_DYNAMIC_LINKER.
18580 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18581 GNU_USER_TARGET_OS_CPP_BUILTINS.
18582 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
18583 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18584 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18585 GNU_USER_DYNAMIC_LINKER.
18586 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18587 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18588 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
18589 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18590 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18591 GNU_USER_DYNAMIC_LINKER.
18592 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18593 GNU_USER_DYNAMIC_LINKERN32.
18594 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18595 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18596 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18597 GNU_USER_DYNAMIC_LINKER32.
18598 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
18599 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18600 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18601 GNU_USER_DYNAMIC_LINKER.
18602 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18603 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18604 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
18605 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18606 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18607 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
18608 GNU_USER_DYNAMIC_LINKER32.
18609 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18610 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
18611 GNU_USER_DYNAMIC_LINKER.
18612 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
18613 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18614 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18615 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
18616 GNU_USER_DYNAMIC_LINKER64.
18617 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
18618 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18619 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18620 GNU_USER_DYNAMIC_LINKER.
18621 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
18622 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18623 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18624 GNU_USER_DYNAMIC_LINKER.
18625 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
18626 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18627 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18628 GNU_USER_DYNAMIC_LINKER32.
18629 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18630 GNU_USER_DYNAMIC_LINKER64.
18631 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18632 GNU_USER_DYNAMIC_LINKER64.
18633 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
18634 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18635 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
18636 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18637 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18639 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18641 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
18642 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
18643 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
18644 GNU_USER_DYNAMIC_LINKER.
18645 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18646 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
18647 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
18648 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
18649 GNU_USER_DYNAMIC_LINKER64.
18650 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18651 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
18652 GNU_USER_LINK_EMULATION.
18653 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
18654 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
18655 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
18656 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
18657 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
18658 CPP_SPEC, CC1_SPEC): Remove.
18659 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
18660 (GNU_USER_DYNAMIC_LINKER): Define.
18661 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
18662 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
18663 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
18664 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
18665 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
18666 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
18667 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18668 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
18669 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
18670 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
18671 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
18672 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
18673 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
18674 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
18675 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
18676 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18677 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18678 GNU_USER_DYNAMIC_LINKER.
18679 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18680 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18681 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18682 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18683 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18684 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18685 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
18686 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
18687 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
18688 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
18690 2011-04-11 Kai Tietz <ktietz@redhat.com>
18694 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
18695 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
18697 (ix86_is_msabi_thiscall): Removed.
18698 (ix86_is_type_thiscall): Likewise.
18699 (ix86_get_callcvt): New function.
18700 (ix86_comp_type_attributes): Simplify check.
18701 (ix86_function_regparm): Use ix86_get_callcvt for calling
18702 convention attribute checks.
18703 (ix86_return_pops_args): Likewise.
18704 (ix86_static_chain): Likewise.
18705 (x86_this_parameter): Likewise.
18706 (x86_output_mi_thunk): Likewise.
18707 (ix86_function_type_abi): Optimize check for types without attributes.
18708 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
18709 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
18710 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
18712 (IX86_BASE_CALLCVT): Helper macro.
18713 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18714 Use ix86_get_callcvt for calling convention attribute checks and avoid
18715 symbol-decoration for stdcall in TARGET_RTD case.
18716 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
18718 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
18721 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18723 * config/i386/sse.md (VI_128): New mode iterator.
18724 (VI12_128): Rename from SSEMODE12.
18725 (VI14_128): Rename from SSEMODE14.
18726 (VI124_128): New mode iterator.
18727 (VI24_128): Rename from SSEMODE248.
18728 (VI248_128): Rename from SSEMODE248.
18729 (SSEMODE124C8): Remove.
18730 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18731 (*sse2_<plusminus_insn><mode>3): Merge with
18732 *avx_<plusminus_insn><mode>3.
18733 (*mulv8hi3): Merge with *avx_mulv8hi3.
18734 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
18735 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
18736 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
18737 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
18738 (ashr<mode>3): Merge with *avx_ashr<mode>3.
18739 (lshr<mode>3): Merge with *avx_lshr<mode>3.
18740 (ashl<mode>3): Merge with *avx_ashl<mode>3.
18741 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
18742 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
18743 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18744 (*<smaxmin:code>v8hi3): Ditto.
18745 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
18746 (*<smaxmin:code>v16qi3): Ditto.
18747 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
18748 (*sse2_eq<mode>3): Ditto.
18749 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
18750 (*sse2_gt<mode>3): Ditto.
18751 (vcondv2di): Split out of vcond<mode>.
18752 (vconduv2di): Split out of vcondu<mode>.
18754 2011-04-11 Richard Guenther <rguenther@suse.de>
18756 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
18757 before calling tree_low_cst.
18759 2011-04-11 Richard Guenther <rguenther@suse.de>
18761 * stor-layout.c (layout_type): Compute all array index size operations
18762 in the original type.
18763 (initialize_sizetypes): Add comment.
18764 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
18766 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18768 * common.opt (Tbss=, Tdata=, Ttext=): New options.
18770 2011-04-11 Martin Jambor <mjambor@suse.cz>
18772 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
18773 of cgraph_node, handle NULL return value.
18774 (cgraph_global_info): Likewise.
18775 (cgraph_rtl_info): Likewise.
18776 * tree-inline.c (estimate_num_insns): Likewise.
18777 * gimplify.c (unshare_body): Likewise.
18778 (unvisit_body): Likewise.
18779 (gimplify_body): Likewise.
18780 * predict.c (optimize_function_for_size_p): Likewise.
18781 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
18782 (call_may_clobber_ref_p_1): Likewise.
18783 * varasm.c (function_section_1): Likewise.
18784 (assemble_start_function): Likewise.
18786 2011-04-11 Martin Jambor <mjambor@suse.cz>
18788 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
18790 * final.c (rest_of_clean_state): Likewise.
18791 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
18792 * passes.c (pass_init_dump_file): Likewise.
18793 (execute_all_ipa_transforms): Likewise.
18794 (function_called_by_processed_nodes_p): Likewise.
18795 * predict.c (maybe_hot_frequency_p): Likewise.
18796 (probably_never_executed_bb_p): Likewise.
18797 (compute_function_frequency): Likewise.
18798 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
18799 (unnest_nesting_tree_1): Likewise.
18800 (lower_nested_functions): Likewise.
18801 * tree-optimize.c (execute_fixup_cfg): Likewise.
18802 (tree_rest_of_compilation): Likewise.
18803 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
18804 * tree-sra.c (ipa_early_sra): Likewise.
18805 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
18806 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
18807 * ipa.c (record_cdtor_fn): Likewise.
18808 * ipa-inline.c (cgraph_early_inlining): Likewise.
18809 (compute_inline_parameters_for_current): Likewise.
18810 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
18811 * ipa-pure-const.c (local_pure_const): Likewise.
18812 * ipa-split.c (split_function): Likewise.
18813 (execute_split_functions): Likewise.
18814 * cgraphbuild.c (build_cgraph_edges): Likewise.
18815 (rebuild_cgraph_edges): Likewise.
18816 (cgraph_rebuild_references): Likewise.
18817 (remove_cgraph_callee_edges): Likewise.
18818 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
18819 (verify_cgraph_node): Likewise.
18820 (cgraph_analyze_functions): Likewise.
18821 (cgraph_preserve_function_body_p): Likewise.
18822 (save_inline_function_body): Likewise.
18823 (save_inline_function_body): Likewise.
18824 * tree-inline.c (copy_bb): Likewise.
18825 (optimize_inline_calls): Likewise.
18827 2011-04-11 Martin Jambor <mjambor@suse.cz>
18829 PR tree-optimization/48195
18830 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
18831 ipa_check_create_edge_args.
18832 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
18833 ipa_check_create_edge_args.
18834 * ipa-inline.c (inline_generate_summary): Do not call
18835 ipa_check_create_node_params and ipa_check_create_edge_args.
18836 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
18837 ipa_check_create_edge_args.
18839 2011-04-09 Anatoly Sokolov <aesok@post.ru>
18841 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
18843 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
18844 * function.c (record_hard_reg_sets): Likewise.
18845 * ira.c (compute_regs_asm_clobbered): Likewise.
18846 * sched-deps.c (sched_analyze_1): Likewise.
18847 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
18849 2011-04-09 Xinliang David Li <davidxl@google.com>
18851 PR tree-optimization/PR48484
18852 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
18853 has_valid_pred lazily
18855 2011-04-09 Duncan Sands <baldrick@free.fr>
18857 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
18859 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
18861 * combine.c (combine_validate_cost): Adjust comments. Set registered
18862 cost of I0 to zero at the end, if any.
18864 2011-04-08 Xinliang David Li <davidxl@google.com>
18866 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
18867 to insane profile data.
18869 2011-04-08 Xinliang David Li <davidxl@google.com>
18871 * ipa-cp.c (ipcp_update_profiling): Correct
18872 negative scale factor due to insane profile data.
18874 2011-04-08 Xinliang David Li <davidxl@google.com>
18876 * final.c (dump_basic_block_info): New function.
18877 (final): Dump basic block.
18878 (final_scan_insn): Remove old dump.
18880 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
18883 * config.gcc (i386-*-freebsd): Disable unwind table generation for
18886 2011-04-08 Michael Matz <matz@suse.de>
18888 PR middle-end/48389
18889 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
18891 (rebuild_jump_labels): Call rebuild_jump_labels_1.
18892 * rtl.h (rebuild_jump_labels_chain): Declare.
18893 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
18894 insns inserted on edges.
18896 2011-04-08 Joseph Myers <joseph@codesourcery.com>
18898 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
18899 * config/arm/arm-arches.def: New.
18900 * config/arm/arm-opts.h: New.
18901 * config/arm/genopt.sh: New.
18902 * config/arm/arm-tables.opt: New (generated).
18903 * config/arm/arm.c (arm_handle_option, arm_target_help,
18904 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
18905 (all_architectures): Get most table contents from arm-arches.def.
18906 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
18907 arm_selected_tune here.
18908 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
18909 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
18910 (march=, mcpu=, mtune=): Use Enum and Var.
18911 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
18912 (arm.o): Update dependencies.
18914 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
18916 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
18918 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
18919 (write_typed_alloc_defns): Likewise.
18920 (main): Calls write_typed_alloc_defns with output_header.
18922 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
18924 PR inline-asm/48435
18925 * ira-color.c (setup_profitable_hard_regs): Add comments.
18926 Don't take prohibited hard regs into account.
18927 (setup_conflict_profitable_regs): Rename to
18928 get_conflict_profitable_regs.
18929 (check_hard_reg_p): Check prohibited hard regs.
18931 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
18933 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
18934 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
18935 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
18937 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18940 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
18941 move from floating point to shift amount register.
18942 (emit_move_sequence): Remove secondary reload support for floating
18943 point to shift amount amount register copies.
18944 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
18945 amount register copies.
18946 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
18947 register, return false if mode isn't a scalar integer mode.
18948 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
18950 2011-04-08 Richard Guenther <rguenther@suse.de>
18952 * gimple.c (gimple_call_flags): Remove kludge.
18954 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18956 * sel-sched.c (sel_region_init): Move call to
18957 sel_setup_region_sched_flags after setup_current_loop_nest.
18959 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
18961 PR rtl-optimization/48272
18962 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
18963 init_insn_reg_pressure_info. Adjust a caller.
18964 * sched-int.h (init_insn_reg_pressure_info): Declare.
18965 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
18966 when sched-pressure is enabled.
18968 2011-04-08 Richard Guenther <rguenther@suse.de>
18970 * gimple.c (gimple_set_modified): Do not queue calls to
18971 MODIFIED_NORETURN_CALLS here ...
18972 * tree-ssa-operands.c (update_stmt_operands): ... but here.
18974 2011-04-08 Richard Guenther <rguenther@suse.de>
18977 * toplev.c (lang_dependent_init): Do not open asm_out_file
18978 in WPA mode, nor perform debug machinery initialization.
18979 (finalize): Do not unlink asm_out_file in WPA mode.
18981 2011-04-08 Richard Guenther <rguenther@suse.de>
18983 * gimple.h (gimple_call_fntype): New function.
18984 (gimple_call_return_type): Use it.
18985 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
18986 * gimple-low.c (gimple_check_call_args): Likewise.
18987 * gimple.c (gimple_call_flags): Likewise.
18988 (gimple_call_arg_flags): Likewise.
18989 (gimple_call_return_flags): Likewise.
18990 * tree-cfg.c (verify_gimple_call): Likewise.
18991 (do_warn_unused_result): Likewise.
18992 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
18993 * value-prof.c (gimple_ic_transform): Fix fndecl check.
18995 2011-04-08 Dmitry Melnik <dm@ispras.ru>
18997 PR rtl-optimization/48235
18998 * sel-sched.c (code_motion_process_successors): Recompute the last
18999 insn in basic block if control flow changed.
19000 (code_motion_path_driver): Ditto. Recompute the first insn as well.
19001 Update condition for ilist_remove.
19003 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19005 PR rtl-optimization/48302
19006 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
19007 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
19008 it to record added preheader blocks.
19009 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
19010 on to sel_add_loop_preheaders.
19011 (sel_region_init): Move call to setup_current_loop_nest after
19014 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19017 * cfgloop.h (loop_has_exit_edges): New helper.
19018 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
19020 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
19021 that have no exit edges.
19023 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19025 PR rtl-optimization/48442
19026 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
19027 all callers. Adjust assert.
19029 2011-04-08 Jakub Jelinek <jakub@redhat.com>
19031 PR tree-optimization/48377
19032 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
19033 is_packed to true even for types with smaller TYPE_ALIGN than
19036 2011-04-08 Richard Guenther <rguenther@suse.de>
19039 * doc/tm.texi: Re-generate.
19041 2011-04-08 Wei Guozhi <carrot@google.com>
19044 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
19045 * config/arm/arm.c (arm_attr_length_push_multi): New function.
19046 * config/arm/arm.md (*push_multi): Change the length computation to
19049 2011-04-08 Anatoly Sokolov <aesok@post.ru>
19051 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
19052 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
19053 * doc/tm.texi: Regenerate.
19054 * system.h (ASM_OUTPUT_BSS): Poison.
19055 * varasm.c (asm_output_bss): Remove function.
19056 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
19058 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
19059 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
19060 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
19061 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19063 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19065 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19067 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
19069 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19071 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
19074 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19076 * config/m68k/m68k.c (m68k_handle_option): Don't handle
19077 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
19078 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
19080 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19081 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
19082 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
19083 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
19084 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
19085 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
19086 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19087 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
19088 options. Don't map other m68k options manually. Don't handle
19089 old-style options as canonical.
19090 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19091 * doc/install.texi (m68k-*-*): Document binutils version requirement.
19093 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
19095 * basic-block.h (force_nonfallthru): Move to...
19096 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19097 (force_nonfallthru): ...here.
19098 * cfghooks.c (force_nonfallthru): New function.
19099 * cfgrtl.c (force_nonfallthru): Rename into...
19100 (rtl_force_nonfallthru): ...this.
19101 (commit_one_edge_insertion): Do not set AUX field.
19102 (commit_edge_insertions): Do not discover new basic blocks.
19103 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19104 (cfg_layout_rtl_cfg_hooks): Likewise.
19105 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19106 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19107 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19109 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19111 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19114 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19116 * config/i386/sse.md: Update copyright year.
19117 (avxcvtvecmode): Remove.
19118 (sse_movhlps): Merge with *avx_movhlps.
19119 (sse_movlhps): Merge with *avx_movlhps.
19120 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19121 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19122 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19123 (sse_loadhps): Merge with *avx_loadhps.
19124 (sse_storelps): Merge with *avx_storelps.
19125 (sse_loadlps): Merge with *avx_loadlps.
19126 (sse_movss): Merge with *avx_movss.
19127 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19128 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19129 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19130 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19131 (vec_set<mode>_0): Ditto.
19132 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19133 (sse4_1_insertps): Merge with *avx_insertps.
19134 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19135 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19136 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19137 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19138 (sse2_storehpd): Merge with *avx_storehpd.
19139 (sse2_loadhpd): Merge with *avx_loadhpd.
19140 (sse2_loadlpd): Merge with *avx_loadlpd.
19141 (sse2_movsd): Merge with *avx_movsd.
19142 (*vec_concatv2df): Merge with *vec_concatv2df.
19144 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19147 * combine.c (combine_instructions): Add last_combined_insn,
19148 update it if insn is after it, pass it to all try_combine calls.
19149 (try_combine): Add last_combined_insn parameter, pass it instead of
19150 i3 to propagate_for_debug.
19152 2011-04-07 Nick Clifton <nickc@redhat.com>
19154 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19155 to handle MDR <-> data register transfers.
19156 (movhi_internal): Likewise.
19158 2011-04-07 Alan Modra <amodra@gmail.com>
19160 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19161 previous stack info.
19163 2011-04-07 Tom de Vries <tom@codesourcery.com>
19166 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19167 flow_find_cross_jump. Swap variables to implement backward replacement.
19168 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19170 2011-04-07 Tom de Vries <tom@codesourcery.com>
19173 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19174 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19176 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19177 src1 or src2. Redirect edges to the last basic block. Update
19178 frequency and count on multiple basic blocks in case of fallthru.
19180 2011-04-07 Tom de Vries <tom@codesourcery.com>
19183 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19185 (old_insns_match_p): Change return type. Replace return false/true
19186 with return dir_none/dir_both. Use can_replace_by.
19187 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19188 direction from dir_p. Register replacement direction in dir, last_dir
19189 and afterlast_dir. Handle new return type of old_insns_match_p using
19190 merge_dir. Return replacement direction in dir_p.
19191 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19192 return type of old_insns_match_p.
19193 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19194 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19195 flow_find_cross_jump.
19196 * basic-block.h (enum replace_direction): New type.
19197 (flow_find_cross_jump): Add parameter to declaration.
19199 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19201 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19202 (AVXMODEDCVTPS2DQ): Ditto.
19203 (VEC_FLOAT_MODE): Ditto.
19204 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19205 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19206 (<any_logic:code><mode>3): Use VF mode iterator.
19207 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19208 Use VF mode iterator.
19209 (copysign<mode>3): Use VF mode iterator.
19210 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19211 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19212 (*<any_logic:code><MODEF:mode>3): Merge with
19213 *avx_<any_logic:code><MODEF:mode>3.
19214 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19215 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19216 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19217 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19218 (sse2_cvtdq2ps): Use %v modifier.
19219 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19220 (avx_cvtps2dq<avxmodesuffix>): Remove.
19221 (sse2_cvtps2dq): Use %v modifier.
19222 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19223 (avx_cvttps2dq<avxmodesuffix>): Remove.
19224 (sse2_cvttps2dq): Use %v modifier.
19225 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19226 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19227 (sse2_cvtsd2siq): Fix insn template.
19228 (sse2_cvtsd2siq_2): Ditto.
19229 (sse2_cvttsd2siq): Ditto.
19230 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19231 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19233 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19235 * gcov-io.c: Use GCC Runtime Library Exception.
19237 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19240 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19241 as base_reg whatever register reg has been eliminated to, instead
19242 of hardcoding STACK_POINTER_REGNUM.
19244 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19246 * doc/tm.texi.in: Document C target hooks as separate from general
19248 * doc/tm.texi: Regenerate.
19249 * genhooks.c (struct hook_desc): Add docname field.
19250 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19252 (hook_array): Include c-target.def.
19253 (emit_documentation): Use docname field in output.
19254 (emit_init_macros): Take docname argument. Only emit definitions
19255 for hooks matching docname.
19256 (main): Expect additional arguments in all cases. Pass argument
19257 to emit_init_macros.
19258 * target.def: Move initial macro definitions and comments to
19259 target-hooks-macros.h.
19260 (gcc_targetcm): Move to c-family/c-target.def.
19261 * target.h (targetcm): Move declaration to c-family/c-target.h.
19262 * targhooks.c (default_handle_c_option): Move to
19264 * targhooks.h (default_handle_c_option): Move declaration to
19265 c-family/c-common.h.
19266 * target-hooks-macros.h: New file.
19267 * config.gcc (target_has_targetcm): Define and use to add to
19268 c_target_objs and cxx_target_objs.
19269 * config/default-c.c: New file.
19270 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19271 of target.h and target-def.h.
19272 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19273 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19274 darwin_check_cfstring_format_arg): Make static.
19275 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19276 TARGET_STRING_OBJECT_REF_TYPE_P,
19277 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19278 * config/darwin-protos.h (darwin_objc_construct_string,
19279 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19281 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19282 TARGET_STRING_OBJECT_REF_TYPE_P,
19283 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19284 * config/t-darwin (darwin-c.o): Update dependencies.
19285 * system.h (TARGET_HAS_TARGETCM): Poison.
19286 * Makefile.in (TARGET_H): Update.
19287 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19288 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19289 (default-c.o): New target.
19290 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19291 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19292 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19294 (build/genhooks.o): Update dependencies.
19296 2011-04-06 Richard Guenther <rguenther@suse.de>
19298 * ipa-inline.c (enum inlining_mode): Remove.
19299 (cgraph_flatten): Use some other token.
19300 (cgraph_edge_early_inlinable_p): New function, split out from ...
19301 (cgraph_perform_always_inlining): New function, split out from ...
19302 (cgraph_decide_inlining_incrementally): ... here.
19303 (cgraph_mark_inline_edge): Adjust.
19304 (cgraph_early_inlining): Re-structure.
19305 (pass_early_inline): Require SSA form.
19307 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19308 Julian Brown <julian@codesourcery.com>
19309 Mark Shinwell <shinwell@codesourcery.com>
19311 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19312 LO_REGS only for Thumb-1.
19313 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19314 be used in short instructions when optimising for size on Thumb-2.
19316 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19318 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19319 associated with user returns to be preserved.
19321 2011-04-06 Tristan Gingold <gingold@adacore.com>
19323 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19324 symbol_queue_size, DBXOUT_DECR_NESTING,
19325 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19326 if XCOFF_DEBUGGING_INFO.
19328 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19330 * config/i386/i386.md (attribute isa): New.
19331 (attribute enabled): New.
19332 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19333 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19334 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19335 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19336 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19337 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19338 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19339 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19341 * config/i386/sse.md (VF): New mode iterator.
19345 (SSEMODEF4): Remove.
19346 (attribute sse): Handle V8SF and V4DF modes.
19347 (<absneg:code><mode>2): Use VF mode iterator.
19348 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
19350 (<plusminus_insn><mode>3): Use VF mode iterator.
19351 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19352 Use VF mode iterator.
19353 (<sse>_vm<plusminus_insn><mode>3): Merge with
19354 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
19355 (mul<mode>3): Use VF mode iterator.
19356 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
19357 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
19359 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
19360 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
19361 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
19362 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
19364 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
19365 Use VF1 mode iterator.
19366 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
19367 (sqrt<VF2:mode>2): New expander.
19368 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
19369 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
19370 and sqrtv2df2. Use VF mode iterator.
19371 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
19373 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
19374 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
19375 Use VF1 mode iterator.
19376 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
19377 (<smaxmin:code><mode>3): Use VF mode iterator.
19378 (*<smaxmin:code><mode>3_finite): Merge with
19379 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
19380 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19381 (<sse>_vm<smaxmin:code><mode>2): Merge with
19382 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
19383 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
19385 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
19387 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19388 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19389 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19390 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19391 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19393 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19394 Use VF_128 mode iterator.
19395 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
19397 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
19398 VF_128 mode iterator.
19399 (vcond<mode>): Use VF mode iterator.
19400 * config/i386/predicates.md (sse_comparison_operator): Merge with
19401 avx_comparison_float_operator. Do not declare as special_predicate.
19402 * config/i386/i386.c (struct builtin_description): Update for renamed
19404 (ix86_expand_args_builtin): Ditto.
19405 (ix86_expand_sse_compare_mask): Ditto.
19407 2011-04-06 Richard Guenther <rguenther@suse.de>
19409 * tree-inline.c (estimate_num_insns): For calls simply account
19410 for all passed arguments and a used return value.
19412 2011-04-06 Richard Guenther <rguenther@suse.de>
19414 PR tree-optimization/47663
19415 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
19416 call_stmt_time fields.
19417 (cgraph_edge_inlinable_p): Declare.
19418 (cgraph_edge_recursive_p): New inline function.
19419 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
19420 (cgraph_clone_edge): Copy it.
19421 * ipa-inline.c (cgraph_estimate_edge_time): New function.
19422 Account for call stmt time.
19423 (cgraph_estimate_time_after_inlining): Take edge argument.
19424 (cgraph_estimate_edge_growth): Account call stmt size.
19425 (cgraph_estimate_size_after_inlining): Take edge argument.
19426 (cgraph_mark_inline_edge): Adjust.
19427 (cgraph_check_inline_limits): Likewise.
19428 (cgraph_recursive_inlining_p): Remove.
19429 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
19430 (cgraph_decide_recursive_inlining): Take edge argument and
19432 (cgraph_decide_inlining_of_small_functions): Do not avoid
19433 diags for recursive inlining here.
19434 (cgraph_flatten): Adjust.
19435 (cgraph_decide_inlining_incrementally): Likewise.
19436 (estimate_function_body_sizes): Remove call cost handling.
19437 (compute_inline_parameters): Initialize caller edge call costs.
19438 (cgraph_estimate_edge_growth): New function.
19439 (cgraph_estimate_growth): Use it.
19440 (cgraph_edge_badness): Likewise.
19441 (cgraph_check_inline_limits): Take an edge argument.
19442 (cgraph_decide_inlining_of_small_functions): Adjust.
19443 (cgraph_decide_inlining): Likewise.
19444 * tree-inline.c (estimate_num_insns): Only account for call
19445 return value if it is used.
19446 (expand_call_inline): Avoid diagnostics on recursive inline
19448 * lto-cgraph.c (lto_output_edge): Output edge call costs.
19449 (input_edge): Input edge call costs.
19451 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19453 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
19455 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19457 * doc/invoke.texi (Spec Files): Fix typo.
19459 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19461 * profile.c (branch_prob): Move declaration of local variable. Remove
19462 obsolete ??? comment. Expand the location explicitly instead of using
19463 the LOCATION_FILE and LOCATION_LINE macros.
19465 2011-04-06 Wei Guozhi <carrot@google.com>
19468 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
19469 (arm_cond_branch): Likewise.
19470 (arm_cond_branch_reversed): Likewise.
19471 (arm_jump): Likewise.
19472 (push_multi): Likewise.
19473 * config/arm/constraints.md (Py): New constraint.
19475 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19478 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19480 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19481 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19482 #ifdef DBX_DEBUGGING_INFO.
19484 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19487 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19488 if old and new states differ.
19490 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19492 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
19493 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
19494 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19495 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
19496 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
19497 mcfv4e): Use Alias.
19498 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
19499 ColdFire options to -mcpu= options.
19501 2011-04-05 Jeff Law <law@redhat.com>
19503 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
19504 check if BB is a successor of LOOP->header and return
19505 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
19507 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19509 * cprop.c (struct reg_use): Remove.
19510 (reg_use_table): Make an array of RTX.
19511 (find_used_regs, constprop_register, local_cprop_pass,
19512 bypass_block): Simplify users of reg_use_table.
19513 (cprop_insn): Likewise. Iterate if copy propagation succeeded
19514 on one of the uses found by find_used_regs.
19516 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19519 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
19522 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19524 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
19526 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
19528 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19530 PR middle-end/48441
19531 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
19533 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19535 * combine.c: Include obstack.h.
19536 (struct insn_link): Define.
19537 (uid_log_links): Adjust type.
19538 (FOR_EACH_LOG_LINK): New macro.
19539 (insn_link_obstack): Declare.
19540 (alloc_insn_link): Define.
19541 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
19542 type of link variables.
19543 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
19544 (try_combine, record_promoted_values, distribute_notes): Likewise.
19545 (distribute_links): Likewise. Tweak prototype.
19546 (clear_log_links): Delete.
19547 (adjust_for_new_dest): Call alloc_insn_link.
19548 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
19550 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19552 * gcse.c (modify_mem_list): Convert to an array of VECs.
19553 (canon_modify_mem_list, compute_transp): Tweak formatting.
19554 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19555 (load_killed_in_block_p): Likewise.
19556 (record_last_mem_set_info): Likewise.
19557 (clear_modify_mem_tables): Likewise.
19559 2011-04-05 Tom de Vries <tom@codesourcery.com>
19561 PR middle-end/48461
19562 * function.c (emit_use_return_register_into_block): Only define if
19565 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19567 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19569 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19571 * config/rx/rx-opts.h: New.
19572 * config/rx/rx.c (rx_cpu_type): Remove.
19573 (rx_handle_option): Don't assert that global structures are in
19574 use. Access variables via opts pointer. Defer most handling of
19575 OPT_mint_register_. Use error_at.
19576 (rx_option_override): Handle deferred OPT_mint_register_ here.
19577 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19578 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19579 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19580 (rx_cpu_types): New Enum and EnumValue entries.
19581 (mint-register=): Use Defer and use Var accordingly.
19583 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19585 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19586 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19587 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19589 (debug_free_queue, debug_nesting, symbol_queue_index):
19591 * dbxout.c: ...to here. Make static.
19593 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19595 * gcse.c (modify_pair): Define. Define a VEC of it.
19596 (canon_modify_mem_list): Convert to an array of VECs.
19597 (free_insn_expr_list_list): Delete.
19598 (clear_modify_mem_tables): Call VEC_free instead.
19599 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19600 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19601 (canon_list_insert, compute_transp): Likewise.
19603 2011-04-05 Tom de Vries <tom@codesourcery.com>
19606 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
19609 2011-04-05 Tom de Vries <tom@codesourcery.com>
19612 * function.c (emit_use_return_register_into_block): New function.
19613 (thread_prologue_and_epilogue_insns): Use
19614 emit_use_return_register_into_block.
19616 2011-04-05 Tom de Vries <tom@codesourcery.com>
19619 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
19622 2011-04-05 Tom de Vries <tom@codesourcery.com>
19624 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
19626 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
19628 * config/arm/arm.md (define_constants for unspec): Replace with
19630 (define_constants for unspecv): Replace with define_c_enum.
19631 * config/arm/neon.md (define_constants for unspec): Replace with
19634 2011-04-04 Richard Henderson <rth@redhat.com>
19637 * dwarf2out.c (output_line_info): Always emit line info from
19638 at least one section.
19639 (dwarf2out_init): Create text_section_line_info here ...
19640 (set_cur_line_info_table): ... not here.
19642 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
19645 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
19648 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
19650 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
19652 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
19653 (expr_equiv_p): Remove.
19654 (insert_set_in_table): Look at <dest, src> pair instead of expr.
19655 (hash_scan_set): Update call to insert_set_in_table.
19656 (dump_hash_table): Dump <dest, src> pair.
19657 (lookup_set): Simplify. Lookup <dest, src> pair.
19658 (compute_transp): Remove, fold heavily simplified code into...
19659 (compute_local_properties): ...here. Expect COMP and TRANSP
19661 (find_avail_set): Take set directly from struct expr.
19662 (find_bypass-set): Likewise.
19663 (bypass_block): Likewise.
19664 (cprop_insn): Likewise. Remove redundant INSN_P test.
19666 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
19667 checks on form of COND from find_implicit_sets to here.
19668 (find_implicit_sets): Cleanup control flow. Split critical edges
19669 if it exposes implicit sets. Allocate/resize implicit_sets as
19671 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
19672 changed something. Run df_analyze after find_implicit_sets if any
19673 edges were split. Do not allocate implicit_sets here.
19675 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
19676 (gcse_obstack): Renamed to cprop_obstack.
19677 (GNEW, GNEWVEC, GNEWVAR): Remove.
19679 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
19680 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
19681 (gcse_alloc): Likewise, and rename to cprop_alloc.
19682 (alloc_gcse_men, free_gcse_mem): Remove.
19683 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
19684 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
19685 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
19687 * cprop.c (oprs_not_set_p): Remove.
19688 (mark_set, mark_clobber): Remove.
19689 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
19690 (reg_not_set_p): New function.
19691 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
19692 (cprop_insn): Likewise.
19693 (cprop_jump): Use FOR_EACH_EDGE.
19695 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
19698 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
19699 (rank_for_schedule): Use scheduled_insns vector instead of
19700 last_scheduled_insn.
19701 (ok_for_early_queue_removal): Likewise.
19702 (queue_to_ready): Search forward in nonscheduled_insns_begin if
19704 (choose_ready): Likewise.
19705 (commit_schedule): Use VEC_iterate.
19706 (schedule_block): Initialize nonscheduled_insns_begin. If we have
19707 a dbg_cnt, use it and ensure the first insn is in the ready list.
19708 (haifa_sched_init): Allocate scheduled_insns.
19709 (sched_extend_ready_list): Don't allocate it; reserve space.
19710 (haifa_sched_finish): Free it.
19712 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19714 * optc-gen.awk: Always remove type from Variable entry before
19715 recording in var_seen.
19717 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
19719 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
19720 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
19721 call to tidy_fallthru_edges.
19723 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19725 * doc/options.texi (ToLower): Document.
19726 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
19727 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
19728 * opts.h (cl_option): Add cl_tolower field.
19729 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
19730 arguments with lowercase strings.
19731 * config/rx/rx.opt (mcpu=): Add ToLower.
19732 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
19735 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19737 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
19739 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19741 * config/vax/vax.c: Include reload.h.
19743 2011-04-04 Anatoly Sokolov <aesok@post.ru>
19745 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
19746 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19747 (sparc_preferred_reload_class): New function.
19749 2011-04-04 Jakub Jelinek <jakub@redhat.com>
19752 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19753 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
19755 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
19757 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
19758 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
19760 2011-04-03 Anatoly Sokolov <aesok@post.ru>
19762 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
19763 (ASM_OUTPUT_ALIGNED_BSS): Define.
19765 2011-04-03 Michael Matz <matz@suse.de>
19767 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
19768 and next_slot members.
19769 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
19770 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
19771 (lto_streamer_cache_append): Declare.
19772 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
19773 unsigned index, remove offset parameter, ensure that we append
19774 or update existing entries.
19775 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
19776 parameter, update next_slot for append.
19777 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
19779 (lto_streamer_cache_insert_at): Likewise.
19780 (lto_streamer_cache_append): New function.
19781 (lto_streamer_cache_lookup): Use unsigned index.
19782 (lto_streamer_cache_get): Likewise.
19783 (lto_record_common_node): Don't test tree_node_can_be_shared.
19784 (preload_common_node): Adjust call to lto_streamer_cache_insert.
19785 (lto_streamer_cache_delete): Don't free offsets member.
19786 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
19787 (lto_output_string_with_length): Use lto_output_data_stream.
19788 (lto_output_tree_header): Remove ix parameter, don't write it.
19789 (lto_output_builtin_tree): Likewise.
19790 (lto_write_tree): Adjust callers to above, don't track and write
19791 offset, write unsigned index.
19792 (output_unreferenced_globals): Don't emit all global vars.
19793 (write_global_references): Use unsigned indices.
19794 (lto_output_decl_state_refs): Likewise.
19795 (write_symbol): Likewise.
19796 * lto-streamer-in.c (lto_input_chain): Move earlier.
19797 (input_function): Use unsigned index.
19798 (input_alias_pairs): Don't read and then ignore all global vars.
19799 (lto_materialize_tree): Remove ix_p parameter, don't read index,
19800 don't pass it back, use lto_streamer_cache_append.
19801 (lto_register_var_decl_in_symtab): Use unsigned index.
19802 (lto_register_function_decl_in_symtab): Likewise.
19803 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
19805 (lto_get_builtin_tree): Don't read index, use
19806 lto_streamer_cache_append.
19807 (lto_read_tree): Adjust call to lto_materialize_tree.
19809 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
19810 don't use function calls in arguments to MIN.
19812 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
19815 * gimple.c (gimple_type_leader_entry): Mark deletable.
19817 2011-04-03 Alan Modra <amodra@gmail.com>
19819 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
19821 2011-04-03 Michael Matz <matz@suse.de>
19823 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
19825 * tree.h (tree_decl_non_common.vindex): Adjust comment.
19827 2011-04-03 Michael Matz <matz@suse.de>
19829 * cgraphbuild.c (record_reference): Canonicalize constructor values.
19830 * gimple-fold.c (canonicalize_constructor_val): Accept being called
19831 without function context.
19832 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
19833 current_function_decl and cfun.
19835 2011-04-03 Michael Matz <matz@suse.de>
19837 * tree.c (decl_init_priority_insert): Don't create entry for
19839 (decl_fini_priority_insert): Ditto.
19840 (fields_compatible_p, find_compatible_field): Remove.
19841 * tree.h (fields_compatible_p, find_compatible_field): Remove.
19842 * gimple.c (gimple_compare_field_offset): Adjust block comment.
19844 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
19846 * combine.c (try_combine): Remove useless local variable.
19848 2011-04-03 Richard Guenther <rguenther@suse.de>
19849 Ira Rosen <ira.rosen@linaro.org>
19851 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
19852 non-variable offsets and compare the remaining bases of the two
19853 accesses instead of looking for exact same data-ref.
19855 2011-04-02 Kai Tietz <ktietz@redhat.com>
19858 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
19860 * i386.c (ix86_is_msabi_thiscall): New helper function.
19861 (ix86_is_type_thiscall): New helper function.
19862 (ix86_comp_type_attributes): Handle thiscall for method-functions
19864 (init_cumulative_args): Likewise.
19865 (find_drap_reg): Likewise.
19866 (ix86_static_chain): Likewise.
19867 (x86_this_parameter): Likewise.
19868 (x86_output_mi_thunk): Likewise.
19870 2011-04-01 Olivier Hainque <hainque@adacore.com>
19871 Nicolas Setton <setton@adacore.com>
19872 Eric Botcazou <ebotcazou@adacore.com>
19874 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
19875 (add_gnat_descriptive_type_attribute): New function.
19876 (gen_array_type_die): Call it.
19877 (gen_enumeration_type_die): Likewise.
19878 (gen_struct_or_union_type_die): Likewise.
19879 (modified_type_die): Likewise.
19880 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
19881 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
19882 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
19884 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19887 * dwarf2out.c (resolve_addr): Don't call force_decl_die
19888 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
19891 2011-03-17 Richard Guenther <rguenther@suse.de>
19894 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19895 origin for decls in other ltrans units.
19896 (input_varpool_node): Likewise.
19898 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19900 PR middle-end/48335
19901 * expr.c (expand_assignment): Handle all possibilities
19902 if TO_RTX is CONCAT.
19903 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
19904 (store_split_bit_field): If SUBREG_REG (op0) or
19905 op0 itself has smaller mode than word, return it
19906 for offset 0 and const0_rtx for out-of-bounds stores.
19907 If word is const0_rtx, skip it.
19909 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
19911 * config/h8300/h8300.c (print_operand_address): Rename to...
19912 (h8300_print_operand_address): ...this. Make static. Adjust comments.
19913 Call h8300_print_operand and h8300_print_operand_address instead of
19914 print_operand and print_operand_address. Declare.
19915 (print_operand): Renake to...
19916 (h8300_print_operand): ...this. Make static. Adjust comments.
19917 Call h8300_print_operand instead of print_operand. Declare.
19918 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
19919 (h8300_register_move_cost): Likewise.
19920 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
19921 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
19922 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
19923 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
19924 * config/h8300/h8300-protos.h (print_operand): Delete.
19925 (print_operand_address): Delete.
19927 2011-04-01 Richard Henderson <rth@redhat.com>
19930 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
19931 in strict mode before dwarf4. Re-order tests to early out
19932 before switching sections.
19934 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
19936 * config/h8300/constraints.md: New file.
19937 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
19938 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
19939 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
19940 * config/h8300/predicates.md (bit_operand): Likewise.
19941 (incdec_operand): Use satisfies_constraint_M and
19942 satisfies_constraint_O. Don't use C code block.
19943 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
19944 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
19945 (compute_mov_length): Use satisfies_constraint_G.
19946 (fix_bit_operand): Use satisfies_constraint_U.
19947 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
19948 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
19949 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
19950 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
19951 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
19952 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
19953 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19954 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
19955 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
19956 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
19957 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
19958 (EXTRA_MEMORY_CONSTRAINT): Delete.
19960 2011-04-01 Andrew Pinski <pinskia@gmail.com>
19961 Michael Meissner <meissner@linux.vnet.ibm.com>
19964 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
19965 operands, as per the specifications.
19967 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
19968 (vec_extract_evenv4sf): Ditto.
19969 (vec_extract_evenv8hi): Ditto.
19970 (vec_extract_evenv16qi): Ditto.
19971 (vec_extract_oddv4si): Ditto.
19973 2011-03-31 Mark Wielaard <mjw@redhat.com>
19975 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
19976 high_pc attribute if the CU has no associated code. Only output
19977 DW_AT_entry_pc for CU if not generating strict dwarf and
19980 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
19982 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
19983 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
19985 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
19986 * final.c (final_start_function): Call the new function rather
19987 than using a NULL argument for dwarf2out_frame_debug.
19989 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
19990 that contains the prologue.
19992 * haifa-sched.c (queue_insn): New arg REASON. All callers
19993 changed. Print it in debugging output.
19995 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
19997 * sched-ebb.c (begin_schedule_ready): Remove second argument.
19998 Split most of the code into...
19999 (begin_move_insn): ... here. New function.
20000 (ebb_sched_info): Add a pointer to it.
20001 * haifa-sched.c (scheduled_insns): New static variable.
20002 (sched_extend_ready_list): Allocate it.
20003 (schedule_block): Use it to record the order of scheduled insns.
20004 Perform RTL changes to move insns only after all scheduling
20005 decisions have been made.
20006 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
20007 begin_move_insn field.
20008 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
20009 * sched-int.h (struct haifa_sched_info): Remove second argument
20010 from begin_schedule_ready hook. Add new member begin_move_insn.
20011 * sched-rgn.c (begin_schedule_ready): Remove second argument.
20012 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
20014 * haifa-sched.c (prune_ready_list): New function, broken out of
20016 (schedule_block): Use it.
20018 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20020 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
20022 2011-04-01 Kai Tietz <ktietz@redhat.com>
20024 * config.gcc (*-*-mingw*): Allow as option the
20025 posix threading model.
20026 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
20027 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
20029 (CPP_SPEC): Add pthread/no-pthread handling.
20030 (LIB_SPEC): Likewise.
20031 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
20032 (LIB_SPEC): Likewise.
20033 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
20034 flag to pass -pthread option for shared libgcc build.
20035 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
20036 for shared libgcc build.
20037 * config/i386/t-mingw-pthread: New file.
20038 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
20039 New define to enable use of library pthread by default.
20040 * config/i386/mingw.opt (pthread): New driver option.
20041 (no-pthread): New driver option.
20042 * config/i386/cygming.opt: Make sure trailing empty line is retained.
20043 * config/i386/mingw-w64.opt: Likewise.
20045 2011-04-01 Gary Funck <gary@intrepid.com>
20047 * c-decl.c (grokdeclarator): Fix formatting.
20049 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20051 * expr.c (emit_block_move_via_movmem): Use n_generator_args
20052 instead of n_operands.
20053 (set_storage_via_setmem): Likewise.
20054 * optabs.c (maybe_gen_insn): Likewise.
20055 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
20056 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
20057 (mips_expand_builtin_direct): Likewise.
20058 * config/spu/spu.c (expand_builtin_args): Likewise.
20060 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20062 * recog.h (insn_data_d): Add n_generator_args.
20063 * genoutput.c (data): Likewise.
20064 (output_insn_data): Print it.
20065 (max_opno, num_dups): Delete.
20066 (scan_operands): Just fill in "d->operand[...]".
20067 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
20069 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20071 * gensupport.h (pattern_stats): New structure.
20072 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
20073 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
20074 (max_operand_1, max_operand_vec): Delete.
20075 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
20077 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
20079 * emit-rtl.c (emit_pattern_after_setloc): New function.
20080 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
20081 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
20082 (emit_pattern_after): New function.
20083 (emit_insn_after, emit_jump_insn_after): Call it.
20084 (emit_call_insn_after, emit_debug_insn_after): Likewise.
20085 (emit_pattern_before_setloc): New function.
20086 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
20087 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20089 (emit_pattern_before): New function.
20090 (emit_insn_before, emit_jump_insn_before): Call it.
20091 (emit_call_insn_before, emit_debug_insn_before): Likewise.
20093 2011-03-31 Richard Henderson <rth@redhat.com>
20095 * dwarf2out.c (dw_separate_line_info_ref): Remove.
20096 (dw_separate_line_info_entry): Remove.
20097 (enum dw_line_info_opcode): New.
20098 (dw_line_info_entry): Use it.
20099 (dw_line_info_table, dw_line_info_table_p): New.
20100 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20101 (line_info_table, line_info_label_num): Remove.
20102 (line_info_table_in_use): Remove.
20103 (separate_line_info_table): Remove.
20104 (separate_line_info_table_allocated): Remove.
20105 (separate_line_info_table_in_use): Remove.
20106 (LINE_INFO_TABLE_INCREMENT): Remove.
20107 (line_info_label_num): New.
20108 (cur_line_info_table): New.
20109 (text_section_line_info, cold_text_section_line_info): New.
20110 (separate_line_info): New.
20111 (SEPARATE_LINE_CODE_LABEL): Remove.
20112 (print_dwarf_line_table): Remove.
20113 (debug_dwarf): Don't dump it.
20114 (output_one_line_info_table): New.
20115 (output_line_info): Use it.
20116 (new_line_info_table): New.
20117 (set_cur_line_info_table): New.
20118 (dwarf2out_switch_text_section): Use it.
20119 (dwarf2out_begin_function): Likewise.
20120 (push_dw_line_info_entry): New.
20121 (dwarf2out_source_line): Rewrite for new line info tables.
20122 (dwarf2out_init): Remove dead initailizations.
20124 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20126 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20128 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20129 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20130 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20131 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20132 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20133 * opt-functions.awk (flag_init, switch_bit_fields): New.
20134 (switch_flags): Don't handle flags moved to bit-fields. Don't
20135 generate CL_MISSING_OK or CL_SAVE.
20136 * optc-gen.awk: Update to generate bit-field output as well as
20138 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20139 bit-field instead of CL_REJECT_DRIVER flag.
20140 * opts-common.c (generate_canonical_option,
20141 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20142 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20143 instead of CL_REJECT_NEGATIVE flag.
20144 * toplev.c (print_switch_values): Use cl_report bit-field instead
20147 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20149 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20150 a zero minimum index only if it is redundant.
20152 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20154 PR rtl-optimization/48381
20155 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20156 instead of ira_class_hard_reg_index for calculating conflicting
20159 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20161 * cprop.c: Clean up hash table building.
20162 (reg_avail_info): Remove.
20163 (oprs_available_p): Remove.
20164 (record_last_reg_set_info): Remove.
20165 (record_last_set_info): Remove.
20166 (reg_available_p): New function.
20167 (gcse_constant_p): Do not treat unfolded conditions as constants.
20168 (make_set_regs_unavailable): New function.
20169 (hash_scan_set): Simplify with new reg_available_p.
20170 (compute_hash_table_work): Traverse insns stream only once.
20171 Do not compute reg_avail_info. Traverse insns in reverse order.
20172 Record implicit sets after recording explicit sets from the block.
20174 2011-03-31 Michael Matz <matz@suse.de>
20176 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20178 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20180 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20181 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20182 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20183 (h8300_mode_dependent_address_p): New function.
20184 (h8300_get_index): Make static.
20186 2011-03-31 Jeff Law <law@redhat.com>
20188 * reload1.c (elimination_effects): Fix typo in recent change.
20190 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20191 typo potentially leading to null pointer dereference.
20193 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20194 (setup_save_areas): Corresponding changes to avoid useless
20197 * jump.c (reversed_comparison_code_parts): Avoid successive return
20198 statements when REVERSE_CONDITION is defined.
20200 * expr.c (expand_assignment): Avoid useless assignments.
20201 (expand_expr_real_1): Likewise.
20202 (expand_expr_real_2): Avoid useless statements.
20204 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20206 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20208 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20211 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20213 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20216 * doc/tm.texi.in (TARGET_VERSION): Remove.
20217 * doc/tm.texi: Regenerate.
20218 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20219 * collect2.c (main): Don't use TARGET_VERSION.
20220 * mips-tdump.c (main): Don't use TARGET_VERSION.
20221 * mips-tfile.c (main): Don't use TARGET_VERSION.
20222 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20223 * config/rs6000/vxworksae.h: Remove.
20224 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20225 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20226 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20227 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20228 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20229 * config/arm/arm.h (TARGET_VERSION): Remove.
20230 * config/arm/coff.h (TARGET_VERSION): Remove.
20231 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20232 * config/arm/elf.h (TARGET_VERSION): Remove.
20233 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20234 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20235 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20236 * config/arm/pe.h (TARGET_VERSION): Remove.
20237 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20238 * config/arm/semi.h (TARGET_VERSION): Remove.
20239 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20240 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20241 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20242 * config/avr/avr.h (TARGET_VERSION): Remove.
20243 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20244 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20245 * config/frv/frv.h (TARGET_VERSION): Remove.
20246 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20247 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20248 * config/i386/darwin.h (TARGET_VERSION): Remove.
20249 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20250 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20251 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20252 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20253 * config/i386/gnu.h (TARGET_VERSION): Remove.
20254 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20255 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20256 * config/i386/linux.h (TARGET_VERSION): Remove.
20257 * config/i386/linux64.h (TARGET_VERSION): Remove.
20258 * config/i386/lynx.h (TARGET_VERSION): Remove.
20259 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20260 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20261 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20262 * config/i386/netware.h (TARGET_VERSION): Remove.
20263 * config/i386/nto.h (TARGET_VERSION): Remove.
20264 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20265 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20266 * config/ia64/elf.h (TARGET_VERSION): Remove.
20267 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20268 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20269 * config/ia64/linux.h (TARGET_VERSION): Remove.
20270 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20271 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20272 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20273 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20274 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20275 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20276 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20277 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20278 * config/m68k/linux.h (TARGET_VERSION): Remove.
20279 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20280 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20281 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20282 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20283 * config/mep/mep.h (TARGET_VERSION): Remove.
20284 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20285 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20286 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20287 * config/mips/linux.h (TARGET_VERSION): Remove.
20288 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20289 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20290 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20291 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20292 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20293 * config/pa/pa.h (TARGET_VERSION): Remove.
20294 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20295 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20296 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20297 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20298 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20299 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20300 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20301 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20302 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20303 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20304 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20305 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20306 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20307 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20308 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20309 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20310 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20311 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20312 * config/s390/linux.h (TARGET_VERSION): Remove.
20313 * config/s390/s390.h (TARGET_VERSION): Remove.
20314 * config/s390/tpf.h (TARGET_VERSION): Remove.
20315 * config/score/score.h (TARGET_VERSION): Remove.
20316 * config/sh/linux.h (TARGET_VERSION): Remove.
20317 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20318 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20319 * config/sh/sh.h (TARGET_VERSION): Remove.
20320 * config/sh/sh64.h (TARGET_VERSION): Remove.
20321 * config/sh/superh.h (TARGET_VERSION): Remove.
20322 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20323 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20324 * config/sparc/linux.h (TARGET_VERSION): Remove.
20325 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20326 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20327 TARGET_NAME32, TARGET_NAME): Remove.
20328 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20329 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20330 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20331 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20332 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20333 * config/spu/spu.h (TARGET_VERSION): Remove.
20334 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20335 * config/v850/v850.h (TARGET_VERSION): Remove.
20336 * config/vax/linux.h (TARGET_VERSION): Remove.
20337 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20338 * config/xtensa/elf.h (TARGET_VERSION): Remove.
20339 * config/xtensa/linux.h (TARGET_VERSION): Remove.
20341 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20344 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20345 frame-related from frame-unrelated adjustments to the stack pointer.
20347 2011-03-31 Jakub Jelinek <jakub@redhat.com>
20349 * common.opt (fdebug-types-section): Move earlier.
20350 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20352 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
20354 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
20357 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
20359 * tree.h (CASE_CHAIN): Define.
20360 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
20361 (gimple_redirect_edge_and_branch): Likewise.
20363 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20365 PR middle-end/48367
20366 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
20369 2011-03-30 Jeff Law <law@redhat.com>
20371 * PR bootstrap/48371
20372 * reload1.c (reload): Fix botch in last change.
20374 * reload.h (struct reload): Fix typo introduced in last change.
20376 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20378 * config/arm/arm.opt (mhard-float, msoft-float): Mark
20379 Undocumented. Remove help text.
20380 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20383 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20385 * doc/options.texi (NegativeAlias): Document.
20386 (Alias): Mention NegativeAlias.
20387 * opt-functions.awk: Handle NegativeAlias.
20388 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20389 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20390 * opts.h (CL_NEGATIVE_ALIAS): Define.
20391 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20392 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20394 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20396 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20397 mno-spe and mno-isel instead of mspe=no and -misel=no.
20399 2011-03-29 Mark Wielaard <mjw@redhat.com>
20401 * common.opt (fdebug-types-section): New flag.
20402 * doc/invoke.texi: Document new -fno-debug-types-section flag.
20403 * dwarf2out.c (use_debug_types): New define.
20404 (struct die_struct): Mark die_id with GTY desc use_debug_types.
20405 (print_die): Guard output of type unit signatures using
20407 (build_abbrev_table): Replace assert of dwarf_version >= 4
20408 with assert on use_debug_types.
20409 (size_of_die): Likewise.
20410 (unmark_dies): Likewise.
20411 (value_format): Decide AT_ref_external form on use_debug_types.
20412 (output_die): Replace dwarf_version version check guard with
20413 use_debug_types where appropriate.
20414 (modified_type_die): Likewise.
20415 (gen_reference_type_die): Likewise.
20416 (dwarf2out_start_source_file): Likewise.
20417 (dwarf2out_end_source_file): Likewise.
20418 (prune_unused_types_walk_attribs): Likewise.
20419 (dwarf2out_finish): Likewise.
20421 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20423 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
20425 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20427 PR rtl-optimization/48332
20428 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
20429 mode of input operand N and modeN to its actual mode.
20431 2011-03-30 Jeff Law <law@redhat.com>
20433 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
20434 define accessor macro.
20435 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
20436 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
20437 (reg_equiv_init): Likewise.
20438 (reg_equivs_size): New variable.
20439 (reg_equiv_init_size): Remove.
20440 (allocate_initial_values): Move prototype to here from....
20441 * integrate.h (allocate_initial_values): Remove prototype.
20442 * integrate.c: Include reload.h.
20443 (allocate_initial_values): Corresponding changes.
20444 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
20445 (fix_reg_equiv_init, no_equiv): Corresponding changes.
20446 (update_equiv_regs): Corresponding changes.
20447 (ira): Corresponding changes.
20448 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
20449 (push_secondary_reload): Corresponding changes.
20450 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
20451 (make_memloc, find_reloads_address): Corresponding changes.
20452 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
20453 (find_reloads_address_1): Corresponding changes.
20454 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
20455 (refers_to_regno_for_reload_p): Corresponding changes.
20456 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
20457 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
20458 * reload1.c: Include ggc.h.
20459 (grow_reg_equivs): New function.
20460 (replace_pseudos_in, reload): Corresponding changes.
20461 (calculate_needs_all_insns, alter_regs): Corresponding changes.
20462 (eliminate_regs_1, elimination_effects): Corresponding changes.
20463 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
20464 (delete_output_reload): Likewise.
20465 * caller-save.c (mark_referenced_regs): Corresponding changes.
20466 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
20467 * frv/predicates.md (frv_load_operand): Corresponding changes.
20468 * microblaze/microblaze.c (double_memory_operand): Corresponding
20470 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
20471 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
20472 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
20473 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
20474 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20476 * pa/pa.c (emit_move_sequence): Corresponding changes.
20477 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20479 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20482 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20483 structure modes. Don't check neon_vector_mem_operand for
20484 vector or structure modes.
20486 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20487 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20490 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20491 operand 1 and reshuffle the operands to match.
20492 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
20494 2011-03-30 Christian Schüler <cschueler@gmx.de>
20497 * config/c.opt (F): Added 'Driver' to -F option.
20500 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
20502 * config/darwin.opt: Added '-arch' option.
20504 2011-03-30 Nick Clifton <nickc@redhat.com>
20506 * config/rx/rx.md: Add peepholes and patterns to combine
20507 extending loads and simple arithmetic instructions.
20508 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
20509 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
20510 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
20511 modes to use pre-decrement and post-increment addressing.
20512 (rx_is_restricted_memory_address): Add range checking of REG+INT
20514 (rx_print_operand): Add support for %Q. Fix handling of %Q.
20515 (rx_memory_move_cost): Adjust cost of stores.
20516 (rx_adjust_insn_length): New function.
20518 2011-03-30 Jakub Jelinek <jakub@redhat.com>
20521 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20522 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
20523 matching arg00/arg01 types.
20525 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
20527 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
20528 last_location to UNKNOWN_LOCATION.
20530 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
20533 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
20536 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20537 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20540 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
20541 Init(PROCESSOR_V7).
20542 (sparc_cpu): Likewise.
20543 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
20546 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20549 PR middle-end/48342
20550 PR rtl-optimization/48345
20551 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20552 hard regs for given mode from profitable regs when doing secondary
20555 2011-03-29 Jeff Law <law@redhat.com>
20558 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20559 do_not_duplicate field.
20560 (lookup_redirection_data): Corresponding changes.
20561 (create_duplicates): Always create a template block.
20562 (redirect_edges): Remove code which reused the original block
20563 when it was going to become unreachable code.
20564 (thread_block): Don't set do_not_duplicate field.
20566 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20568 * lto-opts.c (register_user_option_p, lto_register_user_option):
20569 Make type argument unsigned.
20570 * lto-streamer.h (lto_register_user_option): Make type argument
20572 * opth-gen.awk: Make CL_* macros unsigned.
20573 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20574 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20575 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20576 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20577 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20578 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20579 (find_opt): Make lang_mask argument unsigned.
20581 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20583 PR rtl-optimization/48331
20584 PR rtl-optimization/48334
20585 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20586 for any used algorithm.
20588 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20590 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20593 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20595 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20596 (alpha_option_override): Don't set alpha_sr_alias_set.
20597 (emit_frame_store_1): Use gen_frame_mem rather than calling
20599 (alpha_expand_epilogue): Ditto.
20601 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
20603 PR tree-optimization/48290
20604 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
20605 vectorization, check that relevant phis in the basic block after
20606 the inner loop are really inner loop's exit phis.
20608 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
20611 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
20612 (cached_dw_loc_list_def): New structure.
20613 (cached_dw_loc_list): New typedef.
20614 (cached_dw_loc_list_table): New variable.
20615 (cached_dw_loc_list_table_hash): New function.
20616 (cached_dw_loc_list_table_eq): Likewise.
20617 (add_location_or_const_value_attribute): Take a bool cache_p.
20618 Cache the list when the parameter is true.
20619 (gen_formal_parameter_die): Update caller.
20620 (gen_variable_die): Likewise.
20621 (dwarf2out_finish): Likewise.
20622 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
20623 while generating debug info for the decl.
20624 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
20625 (dwarf2out_init): Initialize cached_dw_loc_list_table.
20626 (resolve_addr): Cache the result of resolving a chain of
20629 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
20631 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
20632 conflict object hard regset nodes have intersecting hard reg sets.
20634 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
20635 after regstat_init_n_sets_and_refs.
20637 * ira.c: Add more comments at the top.
20638 (setup_stack_reg_pressure_class, setup_pressure_classes):
20639 Add comments how we compute the register pressure classes.
20640 (setup_allocno_and_important_classes): Add more comments.
20641 (setup_class_translate_array, reorder_important_classes)
20642 (setup_reg_class_relations): Add comments.
20644 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
20647 * ira-color.c: Add 2011 to the Copyright line.
20648 (assign_hard_reg): Add more comments.
20649 (improve_allocation): Ditto.
20651 * ira-costs.c: Add 2011 to the Copyright line.
20652 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
20654 (setup_regno_cost_classes_by_mode): Ditto.
20656 Initial patches from ira-improv branch:
20658 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20660 * ira-build.c (ira_create_object): Remove initialization of
20661 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
20662 (ira_create_allocno): Remove initialization of
20663 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
20664 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
20665 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20666 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
20667 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
20668 Initialize ALLOCNO_ADD_DATA.
20669 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
20670 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
20672 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
20673 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
20675 * ira.c (ira_reallocate): Remove.
20676 (setup_pressure_classes): Call
20677 ira_init_register_move_cost_if_necessary. Use
20678 ira_register_move_cost instead of ira_get_register_move_cost.
20679 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
20680 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
20682 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
20683 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20684 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
20685 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
20686 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
20687 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
20689 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
20690 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20691 (struct allocno_color_data): New.
20692 (allocno_color_data_t): New typedef.
20693 (allocno_color_data): New definition.
20694 (ALLOCNO_COLOR_DATA): New macro.
20695 (struct object_color_data): New.
20696 (object_color_data_t): New typedef.
20697 (object_color_data): New definition.
20698 (OBJECT_COLOR_DATA): New macro.
20699 (update_copy_costs, calculate_allocno_spill_cost): Call
20700 ira_init_register_move_cost_if_necessary. Use
20701 ira_register_move_cost instead of ira_get_register_move_cost.
20702 (move_spill_restore, update_curr_costs): Ditto.
20703 (allocno_spill_priority): Make it inline.
20704 (color_pass): Allocate and free allocno_color_dat and object_color_data.
20705 (struct coalesce_data, coalesce_data_t): New.
20706 (allocno_coalesce_data): New definition.
20707 (ALLOCNO_COALESCE_DATA): New macro.
20708 (merge_allocnos, coalesced_allocno_conflict_p): Use
20709 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
20710 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
20711 (coalesce_allocnos): Ditto.
20712 (setup_coalesced_allocno_costs_and_nums): Ditto.
20713 (collect_spilled_coalesced_allocnos): Ditto.
20714 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
20715 (setup_slot_coalesced_allocno_live_ranges): Ditto.
20716 (coalesce_spill_slots): Ditto.
20717 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
20718 free allocno_coalesce_data.
20720 * ira-conflicts.c: Fix formatting.
20721 (process_regs_for_copy): Call
20722 ira_init_register_move_cost_if_necessary. Use
20723 ira_register_move_cost instead of ira_get_register_move_cost.
20724 (build_object_conflicts): Optimize.
20726 * ira-costs.c (record_reg_classes): Optimize. Call
20727 ira_init_register_move_cost_if_necessary. Use
20728 ira_register_move_cost, ira_may_move_in_cost, and
20729 ira_may_move_out_cost instead of ira_get_register_move_cost and
20730 ira_get_may_move_cost.
20731 (record_address_regs): Ditto.
20732 (scan_one_insn): Optimize.
20733 (find_costs_and_classes): Optimize.
20734 (process_bb_node_for_hard_reg_moves): Call
20735 ira_init_register_move_cost_if_necessary. Use
20736 ira_register_move_cost instead of ira_get_register_move_cost.
20738 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
20739 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
20740 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
20741 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
20743 (ira_initiate_emit_data, ira_finish_emit_data)
20744 (create_new_allocno): New functions.
20745 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
20746 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
20747 Use ira_register_move_cost instead of ira_get_register_move_cost.
20749 * ira-int.h: Fix some comments.
20750 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
20751 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20752 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
20753 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
20755 (struct ira_allocno): Make mode and aclass a bitfield. Move other
20756 bitfield after mode. Make hard_regno a short int. Make
20757 hard_regno short. Remove first_coalesced_allocno and
20758 next_coalesced_allocno. Move mem_optimized_dest_p,
20759 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
20760 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
20761 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
20762 temp, colorable_p. Add new member add_data.
20763 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
20764 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
20765 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
20766 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
20767 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
20768 (ALLOCNO_ADD_DATA): New macro.
20769 (ira_emit_data_t): New typedef.
20770 (struct ira_emit_data): New. Move mem_optimized_dest_p,
20771 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
20772 from struct ira_allocno.
20773 (ALLOCNO_EMIT_DATA): New macro.
20774 (ira_allocno_emit_data, allocno_emit_reg): New.
20775 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
20776 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
20777 (OBJECT_ADD_DATA): New macro.
20778 (ira_reallocate): Remove.
20779 (ira_initiate_emit_data, ira_finish_emit_data): New.
20780 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
20781 (ira_init_register_move_cost_if_necessary): New.
20782 (ira_object_conflict_iter_next): Merge into
20783 ira_object_conflict_iter_cond.
20784 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
20786 * ira-live.c (process_single_reg_class_operands): Call
20787 ira_init_register_move_cost_if_necessary. Use
20788 ira_register_move_cost instead of ira_get_register_move_cost.
20790 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20792 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
20794 * ira-costs.c: Fix formatting.
20795 (cost_classes, cost_classes_num): Remove.
20796 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
20797 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
20798 (cost_classes_del, cost_classes_htab): New.
20799 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
20800 (initiate_regno_cost_classes, setup_cost_classes): New.
20801 (setup_regno_cost_classes_by_aclass): New.
20802 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
20803 (record_reg_classes): Use regno_cost_classes instead of
20804 cost_classes. Move checking opposite operand up.
20805 (record_address_regs): Use regno_cost_classes
20806 instead of cost_classes.
20807 (scan_one_insn): Ditto. Use always general register.
20808 (print_allocno_costs): Use regno_cost_classes instead of
20810 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
20811 (find_costs_and_classes): Set up cost classes for each registers.
20812 Use also their mode for this. Use regno_cost_classes instead of
20814 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
20816 (free_ira_costs, ira_init_costs): Don't use cost_classes.
20817 (ira_costs, ira_set_pseudo_classes): Call
20818 initiate_regno_cost_classes and finish_regno_cost_classes.
20820 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
20822 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
20824 * target.def (ira_cover_classes): Remove.
20826 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
20828 * doc/tm.texi.in: Ditto.
20830 * ira-conflicts.c: Remove mentioning cover classes from the file.
20831 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
20832 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
20834 * targhooks.c (default_ira_cover_classes): Remove.
20836 * targhooks.h (default_ira_cover_classes): Ditto.
20838 * haifa-sched.c: Remove mentioning cover classes from the file.
20839 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20840 ira_pressure_classes and ira_pressure_classes_num instead of
20841 ira_reg_class_cover_size and ira_reg_class_cover. Use
20842 sched_regno_pressure_class instead of sched_regno_cover_class.
20843 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
20844 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20846 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
20847 classes from the file.
20848 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
20849 (struct object_hard_regs, struct object_hard_regs_node): New.
20850 (struct ira_object): New members profitable_hard_regs,
20851 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
20852 (struct ira_allocno): Rename cover_class to aclass. Rename
20853 cover_class_cost and updated_cover_class_cost to class_cost and
20854 updated_class_cost. Remove splay_removed_p and
20855 left_conflict_size. Add new members colorable_p.
20856 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
20857 (ALLOCNO_COLORABLE_P): New macro.
20858 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
20859 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
20860 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
20861 (OBJECT_...): Rename parameter C to O.
20862 (OBJECT_PROFITABLE_HARD_REGS): New macro.
20863 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
20864 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
20865 (struct target_ira_int): New members x_ira_max_memory_move_cost,
20866 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
20867 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
20868 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
20869 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
20870 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
20871 x_ira_reg_class_subunion.
20872 (ira_max_memory_move_cost, ira_max_register_move_cost)
20873 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
20874 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
20875 (ira_important_class_nums, ira_reg_class_superunion): New macros.
20876 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
20877 (ira_reg_class_union): Rename to ira_reg_class_subunion.
20878 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20879 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20880 (ira_tune_allocno_costs_and_cover_classes): Rename to
20881 ira_tune_allocno_costs.
20882 (ira_debug_hard_regs_forest): New.
20883 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
20884 (ira_object_conflict_iter_next): Fix comments.
20885 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
20886 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
20887 cover_class to aclass.
20888 (ira_allocate_and_accumulate_costs): Ditto.
20889 (ira_allocate_and_set_or_copy_costs): Ditto.
20891 * opts.c (decode_options): Remove ira_cover_class check.
20893 * ira-color.c: Remove mentioning cover classes from the file. Use
20894 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
20895 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
20896 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20897 (splay-tree.h): Remove include.
20898 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
20899 before copy_freq_compare_func.
20900 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
20901 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
20903 (hard_regs_roots, hard_regs_node_vec): Ditto.
20904 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
20905 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
20906 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
20907 (create_new_object_hard_regs_node): Ditto.
20908 (add_new_object_hard_regs_node_to_forest): Ditto.
20909 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
20910 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
20912 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
20913 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
20914 (remove_unused_object_hard_regs_nodes): Ditto.
20915 (enumerate_object_hard_regs_nodes): Ditto.
20916 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
20917 (object_hard_regs_subnode_t): Ditto.
20918 (struct object_hard_regs_subnode): Ditto.
20919 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
20920 (setup_object_hard_regs_subnode_index): Ditto.
20921 (get_object_hard_regs_subnodes_num): Ditto.
20922 (form_object_hard_regs_nodes_forest): Ditto.
20923 (finish_object_hard_regs_nodes_tree): Ditto.
20924 (finish_object_hard_regs_nodes_forest): Ditto.
20925 (allocnos_have_intersected_live_ranges_p): Rename to
20926 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20927 (pseudos_have_intersected_live_ranges_p): Rename to
20928 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20929 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
20930 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
20931 (update_copy_costs): Remove assert. Skip cost update if the hard
20932 reg does not belong the class.
20933 (assign_hard_reg): Process only profitable hard regs.
20934 (uncolorable_allocnos_num): Make it scalar.
20935 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
20936 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
20937 and ira_reg_class_max_nregs.
20938 (bucket_allocno_compare_func): Check frequency first.
20939 (sort_bucket): Add compare function as a parameter.
20940 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
20941 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
20942 (push_allocno_to_stack): Rewrite for checking new allocno
20944 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
20945 (push_only_colorable): Pass new parameter to sort_bucket.
20946 (push_allocno_to_spill): Remove.
20947 (allocno_spill_priority_compare): Make it inline and rewrite.
20948 (splay_tree_allocate, splay_tree_free): Remove.
20949 (allocno_spill_sort_compare): New function.
20950 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
20951 build and use splay tree. Choose first allocno in uncolorable
20952 allocno bucket to spill. Remove setting spill cost.
20953 (all_conflicting_hard_regs): Remove.
20954 (setup_allocno_available_regs_num): Check only profitable hard
20955 regs. Print info about hard regs nodes.
20956 (setup_allocno_left_conflicts_size): Remove.
20957 (put_allocno_into_bucket): Don't call
20958 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
20959 (improve_allocation): New.
20960 (color_allocnos): Call setup_profitable_hard_regs,
20961 form_object_hard_regs_nodes_forest, improve_allocation,
20962 finish_object_hard_regs_nodes_forest. Setup spill cost.
20963 (print_loop_title): Use pressure classes.
20964 (color_allocnso): Ditto.
20965 (do_coloring): Remove allocation and freeing splay_tree_node_pool
20966 and allocnos_for_spilling.
20967 (ira_sort_regnos_for_alter_reg): Don't setup members
20968 {first,next}_coalesced_allocno.
20969 (color): Remove allocating and freeing removed_splay_allocno_vec.
20970 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
20971 prohibited_class_mode_regs.
20973 * ira-lives.c: Remove mentioning cover classes from the file. Fix
20975 (update_allocno_pressure_excess_length): Use pressure classes.
20976 (inc_register_pressure, dec_register_pressure): Check for pressure
20978 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
20979 pressure class. Use ira_reg_class_nregs instead of
20980 ira_reg_class_max_nregs.
20981 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
20982 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
20983 (single_reg_class): Use ira_reg_class_nregs instead of
20984 ira_reg_class_max_nregs.
20985 (process_bb_node_lives): Use pressure classes.
20987 * ira-emit.c: Remove mentioning cover classes from the file. Use
20988 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
20989 (change_loop): Use pressure classes.
20990 (modify_move_list): Call ira_set_allocno_class instead of
20991 ira_set_allocno_cover_class.
20993 * ira-build.c: Remove mentioning cover classes from the file. Use
20994 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
20995 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
20996 ALLOCNO_UPDATED_CLASS_COST instead of
20997 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20998 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
20999 (ira_create_allocno): Remove initialization of
21000 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
21001 ALLOCNO_COLORABLE_P.
21002 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21003 Update conflict regs for the objects.
21004 (create_cap_allocno): Remove assert. Don't propagate
21005 ALLOCNO_AVAILABLE_REGS_NUM.
21006 (ira_free_allocno_costs): New function.
21007 (finish_allocno): Change a part of code into call of
21008 ira_free_allocno_costs.
21009 (low_pressure_loop_node_p): Use pressure classes.
21010 (object_range_compare_func): Don't compare classes.
21011 (setup_min_max_conflict_allocno_ids): Ditto.
21013 * loop-invariant.c: Remove mentioning cover classes from the file.
21014 Use ira_pressure_classes and ira_pressure_classes_num instead of
21015 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
21016 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
21017 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21018 Use reg_allocno_class instead of reg_cover_class.
21019 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
21020 STACK_REG_COVER_CLASS.
21021 (get_regno_cover_class): Rename to get_regno_pressure_class.
21022 (move_loop_invariants): Initialize and finalize regstat.
21024 * ira.c: Remove mentioning cover classes from the file. Add
21025 comments about coloring without cover classes. Use ALLOCNO_CLASS
21026 instead of ALLOCNO_COVER_CLASS. Fix formatting.
21027 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
21028 setup_class_subset_and_memory_move_costs.
21029 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
21030 (setup_cover_and_important_classes): Rename to
21031 setup_allocno_and_important_classes.
21032 (setup_class_translate_array): New.
21033 (setup_class_translate): Call it for allocno and pressure classes.
21034 (cover_class_order): Rename to allocno_class_order.
21035 (comp_reg_classes_func): Use ira_allocno_class_translate instead
21036 of ira_class_translate.
21037 (reorder_important_classes): Set up ira_important_class_nums.
21038 (setup_reg_class_relations): Set up ira_reg_class_superunion.
21039 (print_class_cover): Rename to print_classes. Add parameter.
21040 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21041 Print pressure classes too.
21042 (find_reg_class_closure): Rename to find_reg_classes. Don't call
21043 setup_reg_subclasses.
21044 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21045 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21046 (setup_prohibited_class_mode_regs): Use
21047 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
21048 (clarify_prohibited_class_mode_regs): New function.
21049 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
21050 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
21051 (ira_init_once): Initialize them.
21052 (free_register_move_costs): Process them.
21053 (ira_init): Move calls of find_reg_classes and
21054 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
21055 Call clarify_prohibited_class_mode_regs.
21056 (ira_no_alloc_reg): Remove.
21057 (too_high_register_pressure_p): Use pressure classes.
21059 * sched-deps.c: Remove mentioning cover classes from the file.
21060 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21061 ira_pressure_classes and ira_pressure_classes_num instead of
21062 ira_reg_class_cover_size and ira_reg_class_cover.
21063 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
21064 sched_regno_pressure_class instead of sched_regno_cover_class.
21065 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
21066 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21068 * ira.h: Add 2010 to Copyright.
21069 (ira_no_alloc_reg): Remove external.
21070 (struct target_ira): Rename x_ira_hard_regno_cover_class,
21071 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
21072 x_ira_class_translate to x_ira_hard_regno_allocno_class,
21073 x_ira_allocno_classes_num, x_ira_allocno_classes, and
21074 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
21075 x_ira_pressure_classes, x_ira_pressure_class_translate, and
21076 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
21077 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
21078 x_ira_no_alloc_regs.
21079 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21080 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
21081 ira_allocno_classes_num and ira_allocno_classes.
21082 (ira_class_translate): Rename to ira_allocno_class_translate.
21083 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
21084 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
21085 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21086 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
21087 (ira_no_alloc_regs): New.
21089 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
21090 classes from the file. Use ALLOCNO_CLASS instead of
21091 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
21092 ALLOCNO_COVER_CLASS_COST.
21093 (regno_cover_class): Rename to regno_aclass.
21094 (record_reg_classes): Use ira_reg_class_subunion instead of
21095 ira_reg_class_union.
21096 (record_address_regs): Check overflow.
21097 (scan_one_insn): Ditto.
21098 (print_allocno_costs): Print total mem cost fore regional allocation.
21099 (print_pseudo_costs): Use REG_N_REFS.
21100 (find_costs_and_classes): Use classes intersected with them on the
21101 1st pass. Check overflow. Use ira_reg_class_subunion instead of
21102 ira_reg_class_union. Use ira_allocno_class_translate and
21103 regno_aclass instead of ira_class_translate and regno_cover_class.
21104 Modify code for finding regno_aclass. Setup preferred classes for
21106 (setup_allocno_cover_class_and_costs): Rename to
21107 setup_allocno_class_and_costs. Use regno_aclass instead of
21108 regno_cover_class. Use ira_set_allocno_class instead of
21109 ira_set_allocno_cover_class.
21110 (init_costs, finish_costs): Use regno_aclass instead of
21112 (ira_costs): Use setup_allocno_class_and_costs instead of
21113 setup_allocno_cover_class_and_costs.
21114 (ira_tune_allocno_costs_and_cover_classes): Rename to
21115 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21116 by processing objects. Use ira_reg_class_max_nregs instead of
21117 ira_reg_class_nregs.
21119 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21121 * sched-int.h: Remove mentioning cover classes from the file.
21122 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21124 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21125 classes from the file.
21126 (struct reg_pref): Rename coverclass into allocnoclass.
21127 (reg_cover_class): Rename to reg_allocno_class.
21129 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21131 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21133 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21135 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21137 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21139 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21141 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21143 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21145 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21147 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21149 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21150 (i386_ira_cover_classes): Ditto.
21152 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21154 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21156 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21158 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21160 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21162 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21164 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21165 (mips_ira_cover_classes): Ditto.
21167 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21169 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21171 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21173 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21175 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21177 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21178 (IRA_COVER_CLASSES_VSX): Ditto.
21180 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21181 (rs6000_ira_cover_classes): Ditto.
21183 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21185 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21187 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21189 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21191 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21193 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21195 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21197 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21199 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21201 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21203 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21206 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21207 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21208 dw_fde_unlikely_section_end_label, cold_in_std_section,
21209 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21210 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21212 (output_fde): Use dw_fde_second_{begin,end} if second is
21213 true, otherwise dw_fde_{begin,end}.
21214 (output_call_frame_info): Test dw_fde_second_begin != NULL
21215 instead of dw_fde_switched_sections.
21216 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21217 fields, initialize new fields. Initialize in_std_section
21218 unconditionally from the first partition.
21219 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21220 dw_fde_second_begin is non-NULL.
21221 (dwarf2out_switch_text_section): Stop initializing removed
21222 dw_fde_struct fields, initialize new fields, initialize
21223 also dw_fde_end here. Set dw_fde_switch_cfi even when
21224 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21225 (struct var_loc_list_def): Add last_before_switch field.
21226 (arange_table, arange_table_allocated, arange_table_in_use,
21227 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21228 (size_of_aranges): Count !in_std_section and !second_in_std_section
21229 hunks in fdes, instead of looking at arange_table_in_use.
21230 (output_aranges): Add aranges_length argument, don't call
21231 size_of_aranges here. Instead of using aranges_table*
21232 emit ranges for fdes when !in_std_section resp.
21233 !second_in_std_section.
21234 (dw_loc_list): Break ranges crossing section switch.
21235 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21236 use dw_fde_second_end instead of dw_fde_end as end of last range.
21237 (gen_subprogram_die): Don't call add_arange. Use
21238 dw_fde_{begin,end} for first partition and if switched
21239 section dw_fde_second_{begin,end} for the second.
21240 (var_location_switch_text_section_1,
21241 var_location_switch_text_section): New functions.
21242 (dwarf2out_begin_function): Initialize cold_text_section even
21243 when function_section () isn't text_section.
21244 (prune_unused_types): Don't walk arange_table.
21245 (dwarf2out_finish): Don't needlessly test
21246 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21247 If info_section_emitted, call size_of_aranges and if it indicates
21248 non-empty .debug_aranges, call output_aranges with the computed
21249 size. Stop using removed dw_fde_struct fields, use
21250 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21254 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21255 create ENTRY_VALUE if incoming or address of incoming's MEM
21257 * dwarf2out.c (mem_loc_descriptor): Don't emit
21258 DW_OP_GNU_entry_value of DW_OP_fbreg.
21259 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21260 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21261 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21262 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21264 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21265 is a REG_P or MEM_P with REG_P address, compute hash directly
21266 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21267 (preserve_only_constants): Don't clear VALUES forwaring
21268 ENTRY_VALUE to some other VALUE.
21270 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21272 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21273 instead of GEN_INT.
21275 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21277 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21278 block before expanding the statement.
21279 (expand_gimple_stmt_1): Likewise. Set them here...
21280 (expand_gimple_stmt): ...and not here. Tidy.
21281 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21284 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21286 * Makefile.in: New rule for cprop.o.
21287 * gcse.c: Move constant/copy propagation to cprop.c.
21288 (compute_local_properties): Only handle expression tables.
21289 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21290 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21291 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21292 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21293 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21294 compute_cprop_data, find_used_regs, try_replace_reg,
21295 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21296 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21297 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21298 find_bypass_set, reg_killed_on_edge, bypass_block,
21299 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21300 execute_rtl_cprop, pass_rtl_cprop): Move to...
21301 * cprop.c: ...here. New file, constant/copy propagation for RTL
21302 moved from gcse.c to here with minor cleanups in duplicated code.
21304 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21306 * config/i386/i386.c (flag_opts): Fix a typo in
21307 -mavx256-split-unaligned-store.
21309 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21311 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21312 LIBCALL_VALUE): Remove macros.
21313 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21314 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21315 (h8300_function_value, h8300_libcall_value,
21316 h8300_function_value_regno_p): New functions.
21318 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21320 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21322 2011-03-28 Jeff Law <law@redhat.com>
21324 * tree-ssa-threadupdate.c (redirect_edges): Call
21325 create_edge_and_update_destination_phis as needed.
21326 (create_edge_and_update_destination_phis): Accept new BB argument.
21327 All callers updated.
21328 (thread_block): Do not update the profile when threading around
21329 intermediate blocks.
21330 (thread_single_edge): Likewise.
21331 (determine_bb_domination_status): If BB is not a successor of the
21332 loop header, return NONDOMINATING.
21333 (register_jump_thread): Note when we register a jump thread around
21334 an intermediate block.
21335 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21336 (thread_across_edge): Use it.
21338 2011-03-28 Tristan Gingold <gingold@adacore.com>
21340 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21341 when for_return is 2.
21343 2011-03-28 Jeff Law <law@redhat.com>
21345 * var-tracking.c (canonicalize_values_mark): Delete unused
21347 (canonicalize_values_star, set_variable_part): Likewise.
21348 (clobber_variable_part, delete_variable_part): Likewise.
21350 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21352 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21354 2011-03-28 Martin Jambor <mjambor@suse.cz>
21356 * tree-inline.c (expand_call_inline): Do not check that destination
21358 (optimize_inline_calls): Assert that destination node is analyzed.
21359 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
21360 not call tree_lowering_passes.
21361 * cgraph.h (cgraph_analyze_function): Declare.
21362 * cgraphunit.c (cgraph_analyze_function): Make public.
21364 2011-03-28 Joseph Myers <joseph@codesourcery.com>
21366 * config/sparc/sparc-opts.h: New.
21367 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
21368 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
21369 (sparc_option_override): Store processor_type enumeration rather
21370 than string in cpu_default. Remove name and enumeration from
21371 cpu_table. Directly default -mcpu then default -mtune from -mcpu
21372 without using sparc_select. Use target_flags_explicit instead of
21374 * config/sparc/sparc.h (enum processor_type): Move to
21376 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
21377 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
21378 HeaderInclude entry.
21379 (mcpu=, mtune=): Use Var and Enum.
21380 (sparc_processor_type): New Enum and EnumValue entries.
21382 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21383 Iain Sandoe <iains@gcc.gnu.org>
21386 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21388 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21390 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21391 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21392 Insert new statements at it in lieu of STMT.
21393 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21394 * tree-vect-stmts.c (vectorizable_store): Likewise.
21395 (vectorizable_load): Likewise.
21397 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
21399 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
21404 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21406 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
21407 unaligned 256bit load/store.
21408 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
21409 (*avx_movdqu<avxmodesuffix>): Likewise.
21411 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21414 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
21415 * config/pa/pa.md (iordi3): Use new predicate in expander.
21416 (iorsi3): Likewise.
21418 2011-03-27 Anatoly Sokolov <aesok@post.ru>
21420 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
21421 FUNCTION_VALUE_REGNO_P): Remove macros.
21422 * config/mips/mips-protos.h (mips_function_value): Remove.
21423 * config/mips/mips.c (mips_function_value): Rename to...
21424 (mips_function_value_1): ... this. Make static. Handle receiving
21425 the function type in 'fn_decl_or_type' argument.
21426 (mips_function_value, mips_libcall_value,
21427 mips_function_value_regno_p): New function.
21428 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21429 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21431 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21433 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
21434 and -mavx256-split-unaligned-store.
21435 (ix86_option_override_internal): Split 32-byte AVX unaligned
21436 load/store by default.
21437 (ix86_avx256_split_vector_move_misalign): New.
21438 (ix86_expand_vector_move_misalign): Use it.
21440 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
21441 -mavx256-split-unaligned-store.
21443 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
21444 256bit load/store. Generate unaligned store on misaligned memory
21446 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
21448 (*avx_movdqu<avxmodesuffix>): Likewise.
21450 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
21451 -mavx256-split-unaligned-store.
21453 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21456 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
21459 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21461 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
21462 opno arguments with an expand_operand. Use create_input_operand.
21463 (mips_prepare_builtin_target): Delete.
21464 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
21466 (mips_expand_builtin_direct): Use create_output_operand and
21467 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
21468 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
21469 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
21471 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
21473 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21475 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21477 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21479 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21480 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21481 basic blocks and call commit_edge_insertions directly.
21482 (fixup_abnormal_edges): Move from here to...
21483 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21484 on the edges and return whether some have actually been inserted.
21485 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21488 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21490 PR rtl-optimization/48144
21491 * sel-sched-ir.c (merge_history_vect): Factor out from ...
21492 (merge_expr_data): ... here.
21493 (av_set_intersect): Rename to av_set_code_motion_filter.
21494 Update all callers. Call merge_history_vect when an expression
21495 is found in both sets.
21496 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
21498 2011-03-26 Alan Modra <amodra@gmail.com>
21500 * config/rs6000/predicates.md (word_offset_memref_op): Handle
21501 cmodel medium addresses.
21502 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
21503 64-bit gpr loads and stores.
21504 (rs6000_secondary_reload_ppc64): New function.
21505 * config/rs6000/rs6000-protos.h: Declare it.
21506 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
21508 2011-03-26 Alan Modra <amodra@gmail.com>
21511 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
21512 GNU Go in traceback table.
21514 2011-03-25 Richard Henderson <rth@redhat.com>
21516 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
21517 if there are exactly 6 operands.
21518 (set_storage_via_setmem): Similarly.
21520 2011-03-25 Kai Tietz <ktietz@redhat.com>
21522 * collect2.c (write_c_file_stat): Handle backslash
21523 as right-hand directory separator.
21524 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
21525 checking just for slash.
21526 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
21527 instead of checking for trailing slash.
21528 * gcc.c (record_temp_file): Use filename_cmp instead
21530 (do_spec_1): Likewise.
21531 (replace_outfile_spec_function): Likewise.
21532 (is_directory): Use filename_ncmp instead of strncmp.
21533 (print_multilib_info): Likewise.
21534 * gcov.c (find_source): Use filename_cmp instead
21536 (make_gcov_file_name): Fix order of slash/backslash
21538 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
21539 (add_standard_paths): Likewise.
21540 * mips-tfile.c (saber_stop): Handle backslash.
21541 * prefix.c (update_path): Use filename_ncmp instead of
21543 * profile.c (output_location): Use filename_cmp instead
21545 * read-md.c (handle_toplevel_file): Handle backslash.
21546 * tlink.c (frob_extension): Likewise.
21547 * tree-cfg.c (same_line_p): Use filename_cmp instead of
21549 * tree-dump.c (dequeue_and_dump): Handle backslash.
21550 * tree.c (get_file_function_name): Likewise.
21551 * gengtype.c (read_input_list): Likewise.
21552 (get_file_realbasename): Likewise.
21553 (get_output_file_with_visibility): Use filename_cmp
21556 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21558 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21561 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21563 * fold-const.c (expr_location_or): New function.
21564 (fold_truth_not_expr): Call it.
21566 2011-03-25 Jeff Law <law@redhat.com>
21568 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21570 * c-family/c-common.c (def_fn_type): Likewise.
21571 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21572 * emit-rtl.c (gen_rtvec): Likewise.
21573 * lto/lto-lang.c (def_fn_type): Likewise.
21575 2011-03-25 Richard Guenther <rguenther@suse.de>
21577 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21578 also generate copies.
21579 (fini_copy_prop): Handle constant values properly.
21581 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21583 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21584 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21585 (hash_loc_operands, compare_loc_operands): Handle
21586 DW_OP_GNU_entry_value.
21588 2011-03-25 Kai Tietz <ktietz@redhat.com>
21590 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21591 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21592 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21593 comment and use macro TARGET_64BIT_MS_ABI instead.
21594 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21595 and change default behavior for 32-bit MS_ABI.
21596 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21597 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21599 (ix86_cfun_abi): Likewise.
21600 (ix86_maybe_switch_abi): Adjust comment.
21601 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21602 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
21603 instead of checking for SYSV_ABI.
21604 (ix86_nsaved_sseregs): Likewise.
21605 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
21607 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
21608 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
21609 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
21610 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
21611 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
21613 2011-03-25 Richard Guenther <rguenther@suse.de>
21615 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
21616 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21617 (verify_gimple): Remove.
21618 * tree-cfg.c (verify_gimple_call): Merge verification
21620 (verify_gimple_phi): Merge verification from verify_stmts.
21621 (verify_gimple_label): New function.
21622 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
21623 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21624 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
21625 (verify_stmts): Rename to verify_gimple_in_cfg.
21626 (verify_gimple_in_cfg): New function.
21627 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
21628 * tree-ssa.c (verify_ssa): Likewise.
21629 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
21631 2011-03-25 Richard Guenther <rguenther@suse.de>
21633 * passes.c (init_optimization_passes): Add FRE pass after
21636 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
21637 Andrew Stubbs <ams@codesourcery.com>
21639 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
21641 (arm_movdi_vfp_cortexa8): New pattern.
21642 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
21643 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
21644 instructions when tuning for Cortex-A8. Set attribute "arch".
21645 * config/arm/arm.md: Move include arm-tune.md up a bit.
21646 (define_attr "arch"): Add "onlya8" and "nota8" values.
21647 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
21649 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21653 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21655 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21656 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21657 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21658 * passes.c (init_optimization_passes): Move
21659 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21661 2011-03-25 Kai Tietz <ktietz@redhat.com>
21663 * c-typeck.c (comptypes_internal): Replace target
21664 hook call of comp_type_attributes by version in tree.c file.
21665 * gimple.c (gimple_types_compatible_p_1): Likewise.
21666 * tree-ssa.c (useless_type_conversion_p): Likewise.
21667 * tree.c (build_type_attribute_qual_variant): Likewise.
21668 (attribute_value_equal): New static helper function.
21669 (comp_type_attributes): New function.
21670 (merge_attributes): Use attribute_value_equal for comparison.
21671 (attribute_list_contained): Likewise.
21672 * tree.h (comp_type_attributes): New prototype.
21674 2011-03-25 Richard Guenther <rguenther@suse.de>
21676 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
21677 of complex types at -O0.
21678 (verify_gimple_assign_binary): Likewise.
21679 (verify_gimple_assign_ternary): Likewise.
21681 2011-03-24 Mark Wielaard <mjw@redhat.com>
21683 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
21684 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
21686 2011-03-24 Mark Wielaard <mjw@redhat.com>
21689 * dwarf2out.c (output_abbrev_section): Only write table when
21690 abbrev_die_table_in_use > 1.
21692 2011-02-24 Richard Henderson <rth@redhat.com>
21694 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
21695 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
21696 (alpha_expand_unaligned_load_words): Use extql.
21697 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
21698 (emit_insxl): Handle all modes for consistency.
21700 2011-02-24 Richard Henderson <rth@redhat.com>
21702 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
21703 (alpha_expand_unaligned_load): Likewise.
21704 (alpha_expand_unaligned_store): Likewise.
21705 (alpha_expand_unaligned_load_words): Likewise.
21706 (alpha_expand_unaligned_store_words): Likewise.
21707 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
21708 (alpha_split_lock_test_and_set_12): Likewise.
21709 (print_operand, alpha_fold_builtin_extxx): Likewise.
21710 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
21711 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
21712 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
21713 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
21714 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
21715 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
21716 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
21717 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
21718 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
21719 (extwl, extll, extql): Similarly.
21720 (inswh, inslh, insqh): Similarly.
21721 (mskbl, mskwl, mskll, mskql): Similarly.
21722 (mskwh, msklh, mskqh): Similarly.
21724 2011-02-24 Richard Henderson <rth@redhat.com>
21726 * config/alpha/alpha.md (attribute isa): Add er, ner.
21727 (attribute enabled): Handle them.
21728 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
21730 2011-02-24 Richard Henderson <rth@redhat.com>
21732 * config/alpha/alpha.md (attribute isa): Add vms.
21733 (attribute enabled): Handle it.
21734 (*movsf): Merge *movsf_{nofix,fix,nofp}.
21735 (*movdf): Merge *movdf_{nofix,fix,nofp}.
21736 (*movtf): Rename from *movtf_internal for consistency.
21737 (*movsi): Merge with *movsi_nt_vms.
21738 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
21739 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
21740 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
21741 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
21743 2011-02-24 Richard Henderson <rth@redhat.com>
21745 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
21746 (extendqisi2, extendhisi2): Likewise.
21747 (extendqidi2): Simplify BWX/non-BWX expansions.
21748 (extendhidi2): Similarly.
21750 2011-02-24 Richard Henderson <rth@redhat.com>
21752 * config/alpha/alpha.md (attribute isa): New.
21753 (attribute enabled): New.
21754 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
21755 (zero_extendqisi2, zero_extendqidi2): Similarly.
21756 (zero_extendhisi2, zero_extendhidi2): Similarly.
21757 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
21759 2011-02-24 Richard Henderson <rth@redhat.com>
21761 * config/alpha/predicates.md (input_operand): Revert last change;
21762 update comment to mention 32-bit VMS rather than Windows.
21764 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21766 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21767 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21768 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21769 * passes.c (init_optimization_passes): Move
21770 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21772 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21774 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
21776 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21778 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
21781 2011-03-24 Jakub Jelinek <jakub@redhat.com>
21784 * simplify-rtx.c (simplify_const_unary_operation): Call
21785 real_convert when changing mode class with FLOAT_EXTEND.
21787 2011-03-24 Nick Clifton <nickc@redhat.com>
21789 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
21790 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21791 * config/rx/rx.c (rx_option_override): Set align_jumps,
21792 align_loops and align_labels if not set by the user.
21793 (rx_align_for_label): New function.
21794 (rx_max_skip_for_label): New function.
21795 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
21796 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
21797 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
21798 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
21799 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
21801 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21803 PR rtl-optimization/48263
21804 * optabs.c (expand_binop_directly): Reinstate convert_modes code
21805 and original commutative_p handling. Use maybe_gen_insn.
21807 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21809 * reload.c (find_reloads_subreg_address): Add address_reloaded
21810 parameter and return true there if the full address has been
21812 (find_reloads_toplev): Pass address_reloaded flag.
21813 (find_reloads_address_1): Don't use address_reloaded parameter.
21815 2011-03-24 Jeff Law <law@redhat.com>
21817 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
21818 unused variable "ann".
21819 (remove_unused_locals): Likewise.
21821 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
21824 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
21827 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21829 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
21830 for invalid symbolic addresses.
21831 (s390_secondary_reload): Don't use s390_check_symref_alignment for
21834 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21836 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
21837 the argument in calls to fold_truth_not_expr.
21839 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21841 * tree.c (record_node_allocation_statistics): New function.
21842 (make_node_stat, copy_node_stat, build_string): Call it.
21843 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
21844 (build1_stat, build_omp_clause): Likewise.
21846 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21848 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
21851 2011-03-24 Richard Guenther <rguenther@suse.de>
21853 PR tree-optimization/48271
21854 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
21855 blocks that still exist.
21857 2011-03-24 Richard Guenther <rguenther@suse.de>
21859 PR tree-optimization/48270
21860 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
21861 not free datarefs before ddrs.
21863 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21865 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
21866 from the address built for a reference with variable offset.
21868 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21871 * config/i386/i386.md (*movdf_internal_rex64): Do not split
21872 alternatives that can be handled with movq or movabsq insn.
21873 (*movdf_internal): Disable for !TARGET_64BIT.
21874 (*movdf_internal_nointeger): Ditto.
21875 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
21877 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21879 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
21880 (FUNCTION_ARG_ADVANCE): Likewise.
21881 * tm.texi.in: Change references to them to hook references.
21882 * tm.texi: Regenerate.
21883 * targhooks.c (default_function_arg): Eliminate check for target macro.
21884 (default_function_incoming_arg): Likewise.
21885 (default_function_arg_advance): Likewise.
21886 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
21887 (function_arg_advance): Likewise.
21888 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
21890 2011-03-24 Richard Guenther <rguenther@suse.de>
21892 PR middle-end/48269
21893 * tree-object-size.c (addr_object_size): Do not double-account
21894 for MEM_REF offsets.
21896 2011-03-24 Diego Novillo <dnovillo@google.com>
21898 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
21899 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
21900 (lto_input_data_block): Move from lto-opts.c. Make extern.
21902 (lto_input_string): Rename from input_string. Make extern.
21904 * lto-streamer-out.c (lto_output_string_with_length): Rename from
21905 output_string_with_length.
21906 Output 0 to indicate a non-NULL string. Update all callers to
21908 (lto_output_string): Rename from output_string. Make extern.
21910 (lto_output_decl_state_streams): Make extern.
21911 (lto_output_decl_state_refs): Make extern.
21912 * lto-streamer.h (lto_input_string): Declare.
21913 (lto_input_data_block): Declare.
21914 (lto_output_string): Declare.
21915 (lto_output_string_with_length): Declare.
21916 (lto_output_decl_state_streams): Declare.
21917 (lto_output_decl_state_refs): Declare.
21919 2011-03-24 Richard Guenther <rguenther@suse.de>
21921 PR tree-optimization/46562
21922 * tree.c (build_invariant_address): New function.
21923 * tree.h (build_invariant_address): Declare.
21924 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
21925 a renamed function moved ...
21926 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
21927 Take valueization callback parameter.
21928 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
21929 * gimple-fold.h: New file.
21930 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
21931 (ccp_fold, fold_const_aggregate_ref,
21932 fold_ctor_reference, fold_nonarray_ctor_reference,
21933 fold_array_ctor_reference, fold_string_cst_ctor_reference,
21934 get_base_constructor): Move ...
21935 * gimple-fold.c: ... here.
21936 (gimple_fold_stmt_to_constant_1): New function
21937 split out from ccp_fold. Take a valueization callback parameter.
21938 Valueize all operands.
21939 (gimple_fold_stmt_to_constant): New wrapper function.
21940 (fold_const_aggregate_ref_1): New function split out from
21941 fold_const_aggregate_ref. Take a valueization callback parameter.
21942 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
21943 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
21944 invariant POINTER_PLUS_EXPRs to invariant form.
21945 (vn_valueize): New function.
21946 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
21947 * tree-vrp.c (vrp_valueize): New function.
21948 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
21949 to fold statements to constants.
21950 * tree-ssa-pre.c (eliminate): Properly guard propagation of
21951 function declarations.
21952 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
21953 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
21955 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21957 * config/h8300/predicates.md (jump_address_operand): Fix register
21960 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
21962 * doc/invoke.texi (max-stores-to-sink): Document.
21963 * params.h (MAX_STORES_TO_SINK): Define.
21964 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
21965 if either vectorization or if-conversion is disabled.
21966 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
21967 tree-vect-data-refs.c vect_equal_offsets.
21968 (dr_equal_offsets_p): New function.
21969 (find_data_references_in_bb): Remove static.
21970 * tree-data-ref.h (find_data_references_in_bb): Declare.
21971 (dr_equal_offsets_p): Likewise.
21972 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
21973 (vect_drs_dependent_in_basic_block): Update calls to
21974 vect_equal_offsets.
21975 (vect_check_interleaving): Likewise.
21976 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
21977 (cond_if_else_store_replacement): Rename to...
21978 (cond_if_else_store_replacement_1): ... this. Change arguments and
21980 (cond_if_else_store_replacement): New function.
21981 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
21982 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
21984 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
21987 * config/arm/arm.md (casesi): Use the gen_int_mode() function
21988 to subtract lower bound instead of GEN_INT().
21990 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
21995 * doc/extend.texi (Alignment): Move section to match order in TOC.
21996 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
21997 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
21999 2011-03-23 Jeff Law <law@redhat.com>
22001 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
22002 before removing the edge.
22004 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
22005 it may have been freed by redirect_branch_edge or
22006 redirect_edge_succ_nodup.
22008 2011-03-23 Richard Guenther <rguenther@suse.de>
22010 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
22011 (check_va_list_escapes): Likewise.
22012 (check_all_va_list_escapes): Likewise.
22014 2011-03-23 Richard Guenther <rguenther@suse.de>
22016 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
22017 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
22018 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
22019 (alias.o): Likewise.
22020 (ipa-type-escape.o): Remove.
22021 (ipa-struct-reorg.o): Likewise.
22022 (GTFILES): Remove ipa-struct-reorg.c.
22023 * alias.c: Do not include ipa-type-escape.h.
22024 * tree-ssa-alias.c: Likewise.
22025 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
22026 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
22027 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
22028 and ipa-type-escape passes.
22029 * tree-pass.h (pass_ipa_type_escape): Remove.
22030 (pass_ipa_struct_reorg): Likewise.
22031 * ipa-struct-reorg.h: Remove.
22032 * ipa-struct-reorg.c: Likewise.
22033 * ipa-type-escape.h: Likewise.
22034 * ipa-type-escape.c: Likewise.
22035 * doc/invoke.texi (-fipa-struct-reorg): Remove.
22036 (--param struct-reorg-cold-struct-ratio): Likewise.
22037 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22038 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22039 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
22041 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22043 * config/s390/2084.md: Enable all insn reservations also for z9_ec
22044 cpu attribute value.
22045 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
22046 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
22047 * config/s390/s390.c (processor_flags_table): New constant array.
22048 (s390_handle_arch_option): Remove.
22049 (s390_handle_option): Remove s390_handle_arch_option invocations
22050 and OPT_mwarn_framesize_ handling.
22051 (s390_option_override): Remove s390_handle_arch_option invocation.
22052 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
22054 * config/s390/s390.md (cpu attribute): Add z9_ec value.
22055 * config/s390/s390.opt (s390_tune, s390_arch)
22056 (march=): Replace s390_arch_option enum and values with
22057 processor_type. Set variable name to s390_arch. Set
22058 initialization value.
22059 (mtune=): Replace s390_arch_option with processor_type. Set
22060 variable name to s390_tune. Set initialization value.
22062 2011-03-23 Julian Brown <julian@codesourcery.com>
22064 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
22065 accesses which are not naturally aligned.
22067 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22070 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
22072 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22074 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
22075 parameter from "int" to "enum insn_code".
22076 (expand_operand_type): New enum.
22077 (expand_operand): New structure.
22078 (create_expand_operand): New function.
22079 (create_fixed_operand, create_output_operand): Likewise
22080 (create_input_operand, create_convert_operand_to): Likewise.
22081 (create_convert_operand_from, create_address_operand): Likewise.
22082 (create_integer_operand): Likewise.
22083 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
22084 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22085 (expand_insn, expand_jump_insn): Likewise.
22086 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
22087 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22088 (expand_movstr, expand_builtin___clear_cache): Likewise.
22089 (expand_builtin_lock_release): Likewise.
22090 * explow.c (allocate_dynamic_stack_space): Likewise.
22091 (probe_stack_range): Likewise. Allow check_stack to FAIL,
22092 and use the default handling in that case.
22093 * expmed.c (check_predicate_volatile_ok): Delete.
22094 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22095 (emit_cstore): Likewise.
22096 * expr.c (emit_block_move_via_movmem): Likewise.
22097 (set_storage_via_setmem, expand_assignment): Likewise.
22098 (emit_storent_insn, try_casesi): Likewise.
22099 (emit_single_push_insn): Likewise. Allow the expansion to fail.
22100 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22101 (expand_vec_shift_expr, expand_binop_directly): Likewise.
22102 (expand_twoval_unop, expand_twoval_binop): Likewise.
22103 (expand_unop_direct, emit_indirect_jump): Likewise.
22104 (emit_conditional_move, vector_compare_rtx): Likewise.
22105 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22106 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22107 (expand_sync_lock_test_and_set): Likewise.
22108 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22109 (emit_unop_insn): Likewise.
22110 (expand_copysign_absneg): Change icode to an insn_code.
22111 (create_convert_operand_from_type): New function.
22112 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22113 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22114 (expand_insn, expand_jump_insn): Likewise.
22115 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22116 than const_int_operand for operand 2.
22118 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22120 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22123 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22125 * emit-rtl.c (emit_pattern_before_noloc): New function.
22126 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22127 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22128 (emit_pattern_after_noloc): New function.
22129 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22130 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22132 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22134 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22135 (__ffsDI2): Likewise.
22137 2011-03-22 Richard Henderson <rth@redhat.com>
22139 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22140 of !TARGET_ABI_OPEN_VMS.
22141 (alpha_trampoline_init, alpha_start_function): Likewise.
22142 (alpha_expand_epilogue, alpha_file_start): Likewise.
22143 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22144 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22145 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22146 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22147 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22149 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22151 * config/s390/s390-opts.h: New.
22152 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22153 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22154 s390_stack_guard): Remove.
22155 (s390_handle_arch_option): Return void. Take enum
22156 s390_arch_option value instead of string and searching array.
22157 (s390_handle_option): Don't assert that global structures are in
22158 use. Access variables via opts pointer. Use error_at. Don't use
22159 sscanf for -mstack-guard= or -mstack-size=. Update call to
22160 s390_handle_arch_option.
22161 (s390_option_override): Update call to s390_handle_arch_option.
22162 (s390_emit_prologue): Use %d format for s390_stack_size in
22163 diagnostic. Use %wd for HOST_WIDE_INT.
22164 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22165 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22166 * config/s390/s390.opt (config/s390/s390-opts.h): New
22167 HeaderInclude entry.
22168 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22169 s390_arch_flags, s390_warn_framesize): New Variable entries.
22170 (s390_arch_option): New Enum and EnumValue entries.
22171 (march=): Use Enum instead of Var.
22172 (mstack-guard=, mstack-size=): Use UInteger and Var.
22173 (mtune=): Use Enum.
22175 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22177 * config/score/score.c (score_handle_option): Don't assert that
22178 global structures are in use. Access target_flags via opts
22179 pointer. Use value of -march= option to determine target_flags
22181 * config/score/score.opt (march=): Use Enum.
22182 (score_arch): New Enum and EnumValue entries.
22184 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22186 * config/mep/mep.c (option_mtiny_specified): Remove.
22187 (mep_option_override): Move register handling for -mivc2 from
22188 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22189 instead of option_mtiny_specified.
22190 (mep_handle_option): Access target_flags via opts pointer. Don't
22191 assert that global structures are in use. Defer part of -mivc2
22192 handling and move it to mep_option_override.
22193 * config/mep/mep.opt (IVC2): New Mask entry.
22194 (mivc2): Use Var and Defer instead of Mask.
22196 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22198 * config/v850/v850-opts.h: New.
22199 * config/v850/v850.c (small_memory): Replace with
22200 small_memory_physical_max array. Make that array static const.
22201 (v850_handle_memory_option): Take integer value of argument. Take
22202 gcc_options pointer, option text and location. Return void.
22203 Update for changes to small memory structures.
22204 (v850_handle_option): Access target_flags via opts pointer. Don't
22205 assert that global structures are in use. Update calls to
22206 v850_handle_memory_option.
22207 (v850_encode_data_area): Update references to small memory settings.
22208 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22209 (enum small_memory_type): Move to v850-opts.h.
22210 * config/v850/v850.opt (config/v850/v850-opts.h): New
22211 HeaderInclude entry.
22212 (small_memory_max): New Variable entry.
22213 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22214 (mtda, mzda): Likewise.
22216 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22218 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22219 pointer. Don't assert that global structures are in use.
22221 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22223 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22224 via opts pointer. Don't assert that global structures are in use.
22226 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22228 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22229 (munix=93): Use Var.
22230 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22231 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22232 * config/pa/pa-opts.h: New.
22233 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22234 (pa_handle_option): Don't assert that global structures are in
22235 use. Access target_flags via opts pointer. Don't handle
22236 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22238 (pa_option_override): Handle deferred OPT_mfixed_range_.
22240 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22242 * config/mn10300/mn10300-opts.h: New.
22243 * config/mn10300/mn10300.c (mn10300_processor,
22244 mn10300_tune_string): Remove.
22245 (mn10300_handle_option): Don't assert that global structures are
22246 in use. Access mn10300_processor via opts pointer. Don't handle
22248 * config/mn10300/mn10300.h (enum processor_type): Move to
22250 (mn10300_processor): Remove.
22251 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22252 HeaderInclude entry.
22253 (mn10300_processor): New Variable entry.
22256 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22258 * config/microblaze/microblaze.c: Don't include opts.h.
22259 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22260 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22261 (mno-clearbss): Use Var and Warn.
22263 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22265 * config/m32r/m32r-opts.h: New.
22266 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22267 (m32r_handle_option): Don't assert that global structures are in
22268 use. Access target_flags and m32r_cache_flush_func via opts
22269 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22270 OPT_mno_flush_trap here.
22271 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22272 include of m32r-opts.h.
22273 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22274 HeaderInclude entry.
22275 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22276 (mmodel=): Use Enum and Var.
22277 (m32r_model): New Enum and EnumValue entries.
22278 (mno-flush-trap): Use Var.
22279 (msdata=): Use Enum and Var.
22280 (m32r_sdata): New Enum and EnumValue entries.
22282 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22284 * config/m32c/m32c.c: Don't include opts.h.
22285 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22286 m32c_handle_option): Remove.
22287 (m32c_option_override): Check global_options_set.x_target_memregs
22288 instead of target_memregs_set.
22289 * config/m32c/m32c.h (target_memregs): Remove.
22290 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22293 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22295 * config/iq2000/iq2000-opts.h: New.
22296 * config/iq2000/iq2000.c: Don't include opts.h.
22297 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22298 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22299 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22300 HeaderInclude entry.
22301 (iq2000_tune): New Variable entry.
22302 (march=): Add comment. Use Enum.
22303 (iq2000_arch): New Enum and EnumValue entries.
22304 (mcpu=): Use Enum and Var.
22305 (iq2000_tune): New Enum and EnumValue entries.
22307 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22309 * config/ia64/ia64-opts.h: New.
22310 * config/ia64/ia64.c (ia64_tune): Remove.
22311 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22312 here. Use error_at.
22313 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22314 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22315 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22316 HeaderInclude entry.
22317 (ia64_tune): New Variable entry.
22318 (mfixed-range=): Use Defer and Var.
22319 (mtune=): Use Enum and Var.
22320 (ia64_tune): New Enum and EnumValue entries.
22322 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22324 * config/frv/frv-opts.h: New.
22325 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22327 (frv_cpu_type): Remove.
22328 * config/frv/frv.c: Don't include opts.h.
22329 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22330 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22331 (frv_cpu_type): New Variable entry.
22332 (frv_cpu): New Enum and EnumValue entries.
22334 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22336 * config/cris/cris.c (cris_handle_option): Access target_flags via
22337 opts pointer. Don't assert that global structures are in use.
22338 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22339 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22341 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22343 * config/bfin/bfin-opts.h: New.
22344 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22345 bfin_si_revision, bfin_workarounds): Remove.
22346 (bfin_cpus): Make static const.
22347 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22348 not bfin_lib_id_given.
22349 (bfin_handle_option): Don't set bfin_lib_id_given. Access
22350 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22351 pointer. Use error_at. Don't assert that global structures are in use.
22352 * config/bfin/bfin.h: Include bfin-opts.h.
22353 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22354 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22355 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
22356 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
22359 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22361 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
22362 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
22363 or -msoft-float here.
22364 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
22365 -msoft-float and -mhard-float.
22366 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
22367 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22369 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
22371 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
22372 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
22374 (LIBGCC_SPEC): Don't handle -msoft-float.
22375 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
22377 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22379 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
22380 -mfloat-abi=*, not -msoft-float and -mhard-float.
22381 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22383 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22384 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22385 mhard-float and msoft-float.
22386 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22387 mfloat-abi=soft in comments, not mhard-float and msoft-float.
22388 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22389 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22391 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22392 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22394 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22396 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
22399 2011-03-22 Richard Henderson <rth@redhat.com>
22401 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
22402 TARGET_ABI_WINDOWS_NT.
22403 (alpha_output_function_end_prologue): Likewise.
22404 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
22405 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22406 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
22407 (trap, *movsi_nt_vms): Likewise.
22408 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
22409 (*tablejump_osf_nt_internal): Remove.
22410 * config/alpha/predicates.md (input_operand): Only test Pmode.
22412 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22414 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
22415 via opts pointer. Use error_at. Don't assert that global
22416 structures are in use.
22418 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22420 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
22421 (ix86_handle_option): Access ix86_isa_flags and
22422 ix86_isa_flags_explicit via opts pointer. Don't assert that
22423 global structures are in use.
22424 (ix86_function_specific_save, ix86_function_specific_restore):
22425 Update ix86_isa_flags_explicit field name.
22426 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
22427 (ix86_isa_flags_explicit): Rename TargetSave entry to
22428 x_ix86_isa_flags_explicit.
22430 2011-03-22 Richard Henderson <rth@redhat.com>
22432 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
22433 (alpha_option_override, direct_return): Likewise.
22434 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
22435 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
22436 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
22437 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22438 (alpha_expand_epilogue, alpha_end_function): Likewise.
22439 (alpha_init_libfuncs): Likewise.
22440 (struct machine_function): Remove unicosmk members.
22441 (print_operand) ['t']: Remove.
22442 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
22443 unicosmk_output_module_name, unicosmk_output_common,
22444 current_section_align, unicosmk_output_text_section_asm_op,
22445 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
22446 unicosmk_section_type_flags, unicosmk_unique_section,
22447 unicosmk_asm_named_section, unicosmk_insert_attributes,
22448 unicosmk_output_align, unicosmk_defer_case_vector,
22449 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
22450 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
22451 unicosmk_output_ssib, unicosmk_add_call_info_word,
22452 unicosmk_extern_head, unicosmk_output_default_externs,
22453 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
22454 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
22455 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
22456 * config/alpha/alpha-protos.h: Update.
22457 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
22458 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
22459 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
22460 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
22461 (*mulsi_se, mulvsi3): Likewise.
22462 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
22463 (*divmodsi_internal, call, call_value, realign): Likewise.
22464 (moddi3, umoddi3): Likewise; remove duplicate expander.
22465 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
22466 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
22467 (*movdi_nofix): Remove r/U alternative.
22468 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
22469 * config/alpha/constraints.md ("U"): Remove.
22470 * config/alpha/predicates.md (call_operand"): Don't test
22471 TARGET_ABI_UNICOSMK.
22473 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22475 * target.def (handle_option): Take gcc_options and
22476 cl_decoded_option pointers and location_t.
22477 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22478 * doc/tm.texi: Regenerate.
22479 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22480 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22481 * lto-opts.c (lto_reissue_options): Generate option structure for
22482 targetm.handle_option call.
22483 * opts.c (target_handle_option): Update call to
22484 targetm.handle_option. Remove assertions about values now passed
22486 * targhooks.c (default_target_handle_option): New.
22487 * targhooks.h (default_target_handle_option): Declare.
22488 * config/alpha/alpha.c: Include opts.h.
22489 (alpha_handle_option): Update to new hook interface.
22490 * config/arm/arm.c: Include opts.h.
22491 (arm_handle_option): Update to new hook interface.
22492 * config/arm/t-arm (arm.o): Update dependencies.
22493 * config/bfin/bfin.c: Include opts.h.
22494 (bfin_handle_option): Update to new hook interface.
22495 * config/cris/cris.c: Include opts.h.
22496 (cris_handle_option): Update to new hook interface.
22497 * config/frv/frv.c: Include opts.h.
22498 (frv_handle_option): Update to new hook interface.
22499 * config/i386/i386.c: Include opts.h.
22500 (ix86_handle_option): Update to new hook interface.
22501 (ix86_valid_target_attribute_inner_p): Generate option structure
22502 for call to ix86_handle_option.
22503 * config/i386/t-i386 (i386.o): Update dependencies.
22504 * config/ia64/ia64.c: Include opts.h.
22505 (ia64_handle_option): Update to new hook interface.
22506 * config/ia64/t-ia64 (ia64.o): Update dependencies.
22507 * config/iq2000/iq2000.c: Include opts.h.
22508 (iq2000_handle_option): Update to new hook interface.
22509 * config/m32c/m32c.c: Include opts.h.
22510 (m32c_handle_option): Update to new hook interface.
22511 * config/m32r/m32r.c: Include opts.h.
22512 (m32r_handle_option): Update to new hook interface.
22513 * config/m68k/m68k.c: Include opts.h.
22514 (m68k_handle_option): Update to new hook interface.
22515 * config/mep/mep.c: Include opts.h.
22516 (mep_handle_option): Update to new hook interface.
22517 * config/microblaze/microblaze.c: Include opts.h.
22518 (microblaze_handle_option): Update to new hook interface.
22519 * config/mips/mips.c: Include opts.h.
22520 (mips_handle_option): Update to new hook interface.
22521 * config/mn10300/mn10300.c: Include opts.h.
22522 (mn10300_handle_option): Update to new hook interface.
22523 * config/pa/pa.c: Include opts.h.
22524 (pa_handle_option): Update to new hook interface.
22525 * config/pdp11/pdp11.c: Include opts.h.
22526 (pdp11_handle_option): Update to new hook interface.
22527 * config/rs6000/rs6000.c: Include opts.h.
22528 (rs6000_handle_option): Update to new hook interface.
22529 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22530 * config/rx/rx.c: Include opts.h.
22531 (rx_handle_option): Update to new hook interface.
22532 * config/s390/s390.c: Include opts.h.
22533 (s390_handle_option): Update to new hook interface.
22534 * config/score/score.c: Include opts.h.
22535 (score_handle_option): Update to new hook interface.
22536 * config/sh/sh.c: Include opts.h.
22537 (sh_handle_option): Update to new hook interface.
22538 * config/sparc/sparc.c: Include opts.h.
22539 (sparc_handle_option): Update to new hook interface.
22540 * config/v850/v850.c: Include opts.h.
22541 (v850_handle_option): Update to new hook interface.
22543 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22545 * gcc.c (driver_unknown_option_callback): Only permit and save
22546 unknown -Wno- options.
22547 (driver_wrong_lang_callback): Save options directly instead of via
22548 driver_unknown_option_callback.
22550 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22552 * combine.c (simplify_set): Try harder to find the best CC mode when
22553 simplifying a nested COMPARE on the RHS.
22555 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22557 * config/alpha/gnu.h: Remove.
22558 * config/arc: Remove directory.
22559 * config/arm/netbsd.h: Remove.
22560 * config/arm/t-pe: Remove.
22561 * config/crx: Remove directory.
22562 * config/i386/netbsd.h: Remove.
22563 * config/m68hc11: Remove directory.
22564 * config/m68k/uclinux-oldabi.h: Remove.
22565 * config/mcore/mcore-pe.h: Remove.
22566 * config/mcore/t-mcore-pe: Remove.
22567 * config/netbsd-aout.h: Remove.
22568 * config/rs6000/gnu.h: Remove.
22569 * config/sh/sh-symbian.h: Remove.
22570 * config/sh/symbian-base.c: Remove.
22571 * config/sh/symbian-c.c: Remove.
22572 * config/sh/symbian-cxx.c: Remove.
22573 * config/sh/symbian-post.h: Remove.
22574 * config/sh/symbian-pre.h: Remove.
22575 * config/sh/t-symbian: Remove.
22576 * config/svr3.h: Remove.
22577 * config/vax/netbsd.h: Remove.
22578 * config.build: Don't handle i[34567]86-*-pe.
22579 * config.gcc: Remove handling of deprecations for most deprecated
22581 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22582 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22583 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22584 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22585 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22586 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22588 * config.host: Don't handle i[34567]86-*-pe.
22589 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22590 (ASM_SPEC32): Don't handle -mcall-gnu.
22591 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22593 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22594 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22595 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22596 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22597 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22598 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22599 conditional on SYMBIAN.
22600 * configure.ac: Don't handle powerpc*-*-gnu*.
22601 * configure: Regenerate.
22602 * doc/extend.texi (interrupt attribute): Don't mention CRX.
22603 * doc/install-old.texi (m6811, m6812): Don't mention.
22604 * doc/install.texi (arc-*-elf*): Don't document multilib option.
22605 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
22606 (m68k-uclinuxoldabi): Don't mention.
22607 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
22609 (-mcall-gnu): Remove.
22610 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
22611 families): Remove constraint documentation.
22613 2011-03-22 Marius Strobl <marius@FreeBSD.org>
22615 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
22616 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
22617 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
22619 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22622 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
22623 vector when peeking at the next token for vector, don't expand the
22626 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
22628 * config/avr/avr-protos.h (expand_epilogue): Change prototype
22629 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
22630 * config/avr/avr.c (init_cumulative_args)
22631 (avr_function_arg_advance): Use it.
22632 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
22634 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
22635 (avr_function_ok_for_sibcall): ...this new function.
22636 (avr_lookup_function_attribute1): New static Function.
22637 (avr_naked_function_p, interrupt_function_p)
22638 (signal_function_p, avr_OS_task_function_p)
22639 (avr_OS_main_function_p): Use it.
22640 * config/avr/avr.md ("sibcall", "sibcall_value")
22641 ("sibcall_epilogue"): New expander.
22642 ("*call_insn", "*call_value_insn"): New insn.
22643 ("call_insn", "call_value_insn"): Remove
22644 ("call", "call_value", "epilogue"): Change expander to handle
22647 2011-03-21 Nick Clifton <nickc@redhat.com>
22649 * doc/invoke.texi (Overall Options): Move closing brace to end of
22651 (Optimization Options): Add missing @gol.
22652 (Directory Options): Likewise.
22653 (i386 and x86-64 Options): Likewise.
22654 (RS6000 and PowerPC Options): Likewise.
22655 (i386 and x86-64 Windows Options): Likewise.
22656 (V850 Options): Add text missing from descriptions.
22658 2011-03-22 Richard Henderson <rth@redhat.com>
22660 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
22661 (avr_incoming_return_addr_rtx): New.
22662 (emit_push_byte): New.
22663 (expand_prologue): Use it. Remove incorrect dwarf annotation for
22664 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
22665 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
22666 (emit_pop_byte): New.
22667 (expand_epilogue): Use it. Pop frame pointer by bytes.
22668 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
22669 (INCOMING_RETURN_ADDR_RTX): New.
22670 (INCOMING_FRAME_SP_OFFSET): New.
22671 (ARG_POINTER_CFA_OFFSET): New.
22672 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
22673 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
22676 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
22678 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22680 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22681 (FUNCTION_ARG_ADVANCE): Likewise.
22682 * tm.texi.in: Change references to them to hook references.
22683 * tm.texi: Regenerate.
22684 * targhooks.c (default_function_arg): Eliminate check for target
22686 (default_function_incoming_arg): Likewise.
22687 (default_function_arg_advance): Likewise.
22688 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22689 (function_arg_advance): Likewise.
22690 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22692 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22694 * tree.c (build_call_1): New function.
22695 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
22697 2011-03-22 Richard Guenther <rguenther@suse.de>
22699 PR tree-optimization/48228
22700 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
22701 for single-arg PHIs.
22703 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
22705 PR rtl-optimization/48143
22706 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
22707 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
22708 sse2_cvtps2pd): Likewise.
22710 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22712 * recog.c (canonicalize_change_group): Use validate_unshare_change.
22714 2011-03-22 Richard Guenther <rguenther@suse.de>
22716 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
22717 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
22718 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
22719 and REALIGN_LOAD_EXPR.
22720 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
22721 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
22722 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
22723 DOT_PROD_EXPR case ...
22724 (expand_expr_real_2): ... here.
22725 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
22726 and REALIGN_LOAD_EXPR.
22727 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
22728 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
22729 (vect_create_epilog_for_reduction): Likewise.
22730 (vectorizable_reduction): Likewise.
22731 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
22732 * tree-vect-stmts.c (vectorizable_load): Likewise.
22734 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22736 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
22738 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22740 * config/s390/s390.c (s390_delegitimize_address): Fix offset
22741 handling for PLTOFF/GOTOFF.
22743 2011-03-22 Nick Clifton <nickc@redhat.com>
22745 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
22746 trailing backslash from the end of the macro definition.
22748 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22750 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
22753 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
22755 * expr.h (prepare_operand): Move to...
22756 * optabs.h (prepare_operand): ...here and change the insn code
22757 parameter from "int" to "enum insn_code".
22758 (insn_operand_matches): Declare.
22759 * expr.c (init_expr_target): Use insn_operand_matches.
22760 (compress_float_constant): Likewise.
22761 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
22762 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
22763 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
22764 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
22766 (gen_cond_trap): Likewise.
22767 (prepare_operand): Likewise. Change icode to an insn_code.
22768 (insn_operand_matches): New function.
22769 * reload.c (find_reloads_address_1): Use insn_operand_matches.
22770 * reload1.c (gen_reload): Likewise.
22771 * targhooks.c (default_secondary_reload): Likewise.
22773 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22775 * config/alpha/alpha.md (unspec): New define_c_enum.
22778 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22781 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
22782 between a call and its CALL_ARG_LOCATION note.
22784 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
22786 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
22788 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22792 * c-common.c (shorten_compare): If primopN is first sign-extended
22793 to opN and then zero-extended to result type, set primopN to opN.
22795 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
22797 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
22798 for barrier handlers.
22800 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22802 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
22803 UNSPEC constants to be in the unspec enumeration, and redefine
22804 all UNSPECV constants to be in the unspecv enumeration, so that
22805 dumps print which unspec/unspec_volatile this is.
22806 * config/rs6000/vector.md (UNSPEC_*): Ditto.
22807 * config/rs6000/paired.md (UNSPEC_*): Ditto.
22808 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
22809 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
22810 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
22812 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
22813 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
22814 UNSPECV_LWSYNC, since these are used as unspec_volatile.
22815 * config/rs6000/sync.md (isync, lwsync): Ditto.
22817 2011-03-21 Richard Guenther <rguenther@suse.de>
22819 * params.def (lto-min-partition): Fix typo.
22821 2011-03-21 Richard Guenther <rguenther@suse.de>
22824 * c-decl.c (grokdeclarator): Drop to the main variant only
22825 for array types. Drop flag_gen_aux_info check.
22827 2011-03-21 Richard Guenther <rguenther@suse.de>
22829 PR translation/47911
22830 * params.def (lto-partitions): Fix typo.
22831 (lto-min-partition): Fix wording.
22833 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
22835 * config/rs6000/t-freebsd: Remove duplication from file.
22837 2011-03-21 Richard Guenther <rguenther@suse.de>
22839 PR middle-end/47661
22840 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
22842 2011-03-21 Richard Guenther <rguenther@suse.de>
22845 * params.def (lto-partitions): Require at least 1 partition.
22847 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22849 * gthr-solaris.h: Remove.
22850 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
22851 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
22852 (LIB_SPEC): Likewise.
22853 * config/sol2.opt (threads): Remove.
22854 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
22855 (sparc*-*-solaris2*): Likewise.
22856 * configure.ac (enable_threads): Enable solaris support.
22857 * configure: Regenerate.
22858 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
22859 * doc/install.texi (Configuration, --enable-threads=lib): Remove
22862 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22864 * config.gcc: Obsolete *-*-solaris2.8*.
22865 * doc/install.texi (Specific, *-*-solaris2*): Document it.
22867 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22870 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
22871 reference. Solaris 8 perl works.
22873 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22876 * doc/install.texi (Prerequisites): Move jar etc. up.
22877 Explain support library version requirements.
22879 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22882 * doc/install.texi (Prerequisites): Move Perl to build
22883 requirements. Always necessary on Solaris 2 with Sun ld.
22885 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22887 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
22889 (Specific, i?86-*-solaris2.[89]): Likewise.
22890 (Specific, i?86-*-solaris2.10): Likewise.
22891 (Specific, mips-sgi-irix6): Likewise.
22892 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
22893 Update for binutils 2.21.
22895 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22897 * configure.ac (gcc_cv_lto_plugin): Fix typo.
22898 Allow -fuse-linker-plugin for non-default plugin linker.
22899 * configure: Regenerate.
22901 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
22904 * gengtype.c (files_rules): Added rule for cp/parser.h.
22906 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22909 * config/s390/s390.c (s390_delegitimize_address): Don't call
22910 lowpart_subreg if orig_x has BLKmode.
22912 2011-03-21 Kai Tietz <ktietz@redhat.com>
22915 * doc/plugins.texi: Adjust documentation for plugin register_callback.
22916 * tree.h (attribute_spec): Add new member affects_type_identity.
22917 * attribs.c (empty_attribute_table): Adjust attribute_spec
22919 * config/alpha/alpha.c: Likewise.
22920 * config/arc/arc.c: Likewise.
22921 * config/arm/arm.c: Likewise.
22922 * config/avr/avr.c: Likewise.
22923 * config/bfin/bfin.c: Likewise.
22924 * config/crx/crx.c: Likewise.
22925 * config/darwin.h: Likewise.
22926 * config/h8300/h8300.c: Likewise.
22927 * config/i386/cygming.h: Likewise.
22928 * config/i386/i386.c: Likewise.
22929 * config/ia64/ia64.c: Likewise.
22930 * config/m32c/m32c.c: Likewise.
22931 * config/m32r/m32r.c: Likewise.
22932 * config/m68hc11/m68hc11.c: Likewise.
22933 * config/m68k/m68k.c: Likewise.
22934 * config/mcore/mcore.c: Likewise.
22935 * config/mep/mep.c: Likewise.
22936 * config/microblaze/microblaze.c: Likewise.
22937 * config/mips/mips.c: Likewise.
22938 * config/rs6000/rs6000.c: Likewise.
22939 * config/rx/rx.c: Likewise.
22940 * config/sh/sh.c: Likewise.
22941 * config/sol2.h: Likewise.
22942 * config/sparc/sparc.c: Likewise.
22943 * config/spu/spu.c: Likewise.
22944 * config/stormy16/stormy16.c: Likewise.
22945 * config/v850/v850.c: Likewise.
22947 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
22949 * simplify-rtx.c (simplify_binary_operation_1): Handle
22950 (xor (and A B) C) case when B and C are both constants.
22952 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
22954 * tree-dfa.c (add_referenced_var): Fix typo in comment.
22956 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
22959 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
22961 2011-03-20 Jakub Jelinek <jakub@redhat.com>
22963 PR rtl-optimization/48156
22964 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
22965 assume df and df_lr are not NULL.
22967 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22970 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
22971 between a call and its CALL_ARG_LOCATION note.
22973 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
22976 * config/sh/sh.c (find_barrier): Don't emit a constant pool
22977 between a call and its corresponding CALL_ARG_LOCATION note.
22979 2011-03-19 Anatoly Sokolov <aesok@post.ru>
22981 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
22982 instead of loop. Use HARD_REGISTER_NUM_P predicate.
22983 * haifa-sched.c (setup_ref_regs): Ditto.
22984 * caller-save.c (add_used_regs_1): Ditto.
22985 * dse.c (look_for_hardregs): Ditto.
22986 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
22987 * sched-rgn.c (check_live_1): Ditto.
22989 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22991 * c-decl.c (diagnose_mismatched_decls): Give an error for
22992 redefining a typedef with variably modified type.
22994 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22996 * c-decl.c (grokfield): Don't allow typedefs for structures or
22997 unions with no tag by default.
22998 * doc/extend.texi (Unnamed Fields): Update.
23000 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
23002 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23003 Rewrite using indirect functions.
23004 (lwp_slwpcb): Ditto.
23005 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
23006 (avx_vinsertf128<mode>): Ditto.
23008 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23010 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
23013 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23015 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
23016 splitting between a call and its corresponding CALL_ARG_LOCATION note.
23018 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
23020 PR rtl-optimization/48170
23021 * gcse.c (hoist_code): Remove bogus asserts.
23023 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
23025 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
23026 computation for prologue/epilogue.
23028 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23030 * Makefile.in (check-consistency): Remove.
23032 2011-03-18 Jakub Jelinek <jakub@redhat.com>
23035 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
23036 arange_table_in_use is 0, but either text_section_used or
23037 cold_text_section_used is true. Don't call it if
23038 !info_section_emitted.
23040 2011-03-18 Anatoly Sokolov <aesok@post.ru>
23042 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
23043 FUNCTION_VALUE_REGNO_P): Remove.
23044 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
23046 * config/avr/avr.c (avr_ret_register): Make static inline.
23047 (avr_function_value_regno_p): New function.
23048 (avr_libcall_value): Make static. Add 'func' argument.
23049 (avr_function_value): Make static. Rename 'func' argument to
23050 'fn_decl_or_type', forward it to avr_libcall_value. Call
23051 avr_ret_register function instead of RET_REGISTER macro.
23052 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23054 2011-03-18 Jason Merrill <jason@redhat.com>
23057 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
23059 2011-03-18 Richard Guenther <rguenther@suse.de>
23061 * doc/install.texi (--enable-gold): Remove.
23062 (--with-plugin-ld): Document.
23063 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
23065 2011-03-18 Andrew Pinski <pinskia@gmail.com>
23067 PR middle-end/47790
23068 * expr.c (optimize_bitfield_assignment_op): Revamp to work
23069 again after expansion changes.
23071 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
23073 * combine.c (try_combine): Do simplification only call of
23074 subst() on i2 even when i1 is present. Update comments.
23076 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
23078 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
23079 and UNSPEC_PCREL_SYMOFF.
23081 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23083 * config/s390/s390.md: Use define_c_enum for the unspec constant
23086 2011-03-18 Richard Henderson <rth@redhat.com>
23087 Jakub Jelinek <jakub@redhat.com>
23090 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23091 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23093 2011-03-17 Anatoly Sokolov <aesok@post.ru>
23095 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23096 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23097 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23098 Change return type to bool.
23099 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23101 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23104 * var-tracking.c (prepare_call_arguments): If CALL target
23105 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23106 pc instead of looking it up using cselib_lookup and use
23107 Pmode for it if x has VOIDmode.
23108 * dwarf2out.c (gen_subprogram_die): If also both first and
23109 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23112 * function.c (assign_parms): For data.passed_pointer parms
23113 use MEM of data.entry_parm instead of data.entry_parm itself
23114 as DECL_INCOMING_RTL.
23115 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23116 also when passed and declared mode is the same, DECL_RTL
23117 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23120 2011-03-16 Jeff Law <law@redhat.com>
23122 PR rtl-optimization/37273
23123 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23124 handle them like argument loads from stack slots. Do not double
23125 count memory for memory constants and argument loads from stack slots.
23127 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23130 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23132 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23135 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23137 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23140 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23142 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23143 Clear call_arg_locations and call_arg_loc_last always.
23145 PR middle-end/48152
23146 * var-tracking.c (prepare_call_arguments): If argument needs to be
23147 passed by reference, adjust argtype and mode.
23149 2011-03-17 Richard Guenther <rguenther@suse.de>
23151 PR middle-end/48134
23152 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23153 a value make sure to fold the statement.
23155 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23158 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23159 return condition with !cfun->calls_alloca.
23161 2011-03-17 Richard Guenther <rguenther@suse.de>
23164 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23165 origin for decls in other ltrans units.
23166 (input_varpool_node): Likewise.
23168 2011-03-17 Richard Guenther <rguenther@suse.de>
23170 PR middle-end/48165
23171 * tree-object-size.c (compute_object_offset): Properly return
23172 the offset operand of MEM_REFs as sizetype.
23174 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23176 PR rtl-optimization/48141
23177 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23178 * dse.c: Include params.h.
23179 (active_local_stores_len): New variable.
23180 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23182 (record_store, check_mem_read_rtx): Decrease it when removing
23184 (scan_insn): Likewise. Increase it when adding to chain, if it
23185 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23186 set active_local_stores to NULL before the addition.
23187 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23189 PR rtl-optimization/48141
23190 * dse.c (record_store): If no positions are needed in an insn
23191 that cannot be deleted, at least unchain it from active_local_stores.
23193 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23196 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23197 (lookup_type_die_strip_naming_typedef): ... here.
23198 (get_context_die): Use it.
23199 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23200 the anonymous struct named by the naming typedef.
23202 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23205 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23206 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23208 2011-03-16 Jeff Law <law@redhat.com>
23210 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23211 check for operands of conditional. Allow type to be a pointer.
23213 2011-03-16 Richard Guenther <rguenther@suse.de>
23215 PR tree-optimization/48149
23216 * fold-const.c (fold_binary_loc): Fold
23217 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23219 2011-03-16 Richard Guenther <rguenther@suse.de>
23221 PR tree-optimization/26134
23222 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23223 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23224 (non_rewritable_mem_ref_base): Handle complex type component
23225 accesses, constrain offsets for vector and complex extracts
23228 2011-03-16 Richard Guenther <rguenther@suse.de>
23230 PR tree-optimization/48146
23231 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23232 operands avoiding the need for renaming.
23234 2011-03-16 Richard Guenther <rguenther@suse.de>
23236 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23237 constant folding. Move MEM_REF canonicalization first.
23238 Rely on fold_const_aggregate_ref for initializer folding.
23239 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23241 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23243 PR middle-end/48136
23244 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23245 arg0/arg1 or their arguments are always fold converted to matching
23248 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23251 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23254 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23255 Handle in-tree gold.
23256 (ld_vers): Extract binutils version for gold.
23257 (gcc_cv_ld_hidden): Handle gold here.
23258 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23259 * configure: Regenerate.
23260 * config.in: Regenerate.
23261 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23262 -fuse-linker-plugin otherwise.
23263 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23264 (LINK_COMMAND_SPEC): Use it.
23265 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23267 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23269 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23270 * calls.c: Remove debug.h include.
23271 (emit_call_1): Don't call virtual_call_token debug hook.
23272 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23273 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23274 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23275 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23276 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23277 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23278 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23279 dwarf2out_virtual_call): Remove.
23280 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23281 copy_call_info and virtual_call hooks.
23282 (dwarf2out_init): Don't initialize vcall_insn_table,
23283 debug_dcall_section and debug_vcall_section.
23284 (prune_unused_types): Don't mark nodes from dcall_table.
23285 (dwarf2out_finish): Don't output dcall or vcall tables.
23286 * final.c (final_scan_insn): Don't call direct_call or
23287 virtual_call debug hooks.
23288 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23289 virtual_call_token, copy_call_info and virtual_call hooks.
23290 (debug_nothing_uid): Remove prototype.
23291 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23292 copy_call_info and virtual_call hooks.
23293 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23294 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23295 * debug.c (do_nothing_debug_hooks): Likewise.
23296 (debug_nothing_uid): Remove.
23297 * doc/invoke.texi (-fenable-icf-debug): Remove.
23298 * common.opt (-fenable-icf-debug): Likewise.
23300 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23301 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23302 call's MEM. Handle functions returning aggregate through a hidden
23303 first pointer. For virtual calls add clobbered pc to call arguments
23305 * dwarf2out.c (gen_subprogram_die): Emit
23306 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23310 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23311 * rtl.h (ENTRY_VALUE_EXP): Define.
23312 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23313 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23314 * print-rtl.c (print_rtx): Likewise.
23315 * gengtype.c (adjust_field_rtx_def): Likewise.
23316 * var-tracking.c (vt_add_function_parameter): Adjust
23317 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23318 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23319 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23320 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23321 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23323 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23324 Call var_location debug hook even on CALL_INSNs.
23325 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23326 * rtl.def (ENTRY_VALUE): New.
23327 * dwarf2out.c: Include cfglayout.h.
23328 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23329 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23330 (struct call_arg_loc_node): New type.
23331 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23332 tail_call_site_count): New variables.
23333 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23334 DW_TAG_GNU_call_site_parameter.
23335 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23336 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23337 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23338 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23339 and DW_AT_GNU_all_source_call_sites.
23340 (mem_loc_descriptor): Handle ENTRY_VALUE.
23341 (add_src_coords_attributes): Don't add enything if
23342 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23343 (dwarf2out_abstract_function): Save and clear call_arg_location,
23344 call_site_count and tail_call_site_count around dwarf2out_decl call.
23345 (gen_call_site_die): New function.
23346 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23347 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23348 (dwarf2out_function_decl): Clear call_arg_locations,
23349 call_arg_loc_last, set call_site_count and tail_call_site_count
23350 to -1 and free block_map.
23351 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23352 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
23353 followed by any real instructions.
23354 (dwarf2out_begin_function): Set call_site_count and
23355 tail_call_site_count to 0.
23356 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
23357 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
23358 attempt to force a DIE for it and worst case remove the attribute.
23359 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
23360 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
23362 * var-tracking.c: Include tm_p.h.
23363 (vt_stack_adjustments): For calls call note_register_arguments.
23364 (argument_reg_set): New variable.
23365 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
23366 ensure the VALUE is resolved.
23367 (call_arguments): New variable.
23368 (prepare_call_arguments): New function.
23369 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
23370 (struct expand_loc_callback_data): Add ignore_cur_loc field.
23371 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
23372 always use the best expression.
23373 (vt_expand_loc): Add ignore_cur_loc argument.
23374 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
23375 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
23376 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
23377 note for all calls.
23378 (vt_add_function_parameter): Use cselib_lookup_from_insn.
23379 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
23380 argument. Don't call cselib_preserve_only_values and
23381 cselib_reset_table.
23382 (note_register_arguments): New function.
23383 (vt_initialize): Compute argument_reg_set. Call
23384 vt_add_function_parameters before processing basic blocks instead of
23385 afterwards. For calls call prepare_call_arguments before calling
23386 cselib_process_insn.
23387 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23388 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23389 (var-tracking.o): Depend on $(TM_P_H).
23390 * cfglayout.h (insn_scope): New prototype.
23391 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23392 * cfglayout.c (insn_scope): No longer static.
23393 * insn-notes.def (CALL_ARG_LOCATION): New.
23394 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23395 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
23396 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
23397 nothing for DECL_EXTERNAL BLOCK_VARS.
23399 2011-03-16 Alan Modra <amodra@gmail.com>
23402 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
23403 create invalid offset address for vsx splat insn.
23404 * config/rs6000/predicates.md (splat_input_operand): New.
23405 * config/rs6000/vsx.md (vsx_splat_*): Use it.
23407 2011-03-15 Xinliang David Li <davidxl@google.com>
23410 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
23411 (normalize_preds): New function.
23412 (is_use_properly_guarded): Normalize def predicates.
23414 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23417 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
23418 in the output template.
23420 2011-03-15 Richard Guenther <rguenther@suse.de>
23422 PR middle-end/47650
23423 * tree-pretty-print.c (dump_function_declaration): Properly
23424 dump unprototyped and varargs function types.
23426 2011-03-15 Richard Guenther <rguenther@suse.de>
23428 PR tree-optimization/13954
23429 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
23432 2011-03-15 Richard Guenther <rguenther@suse.de>
23434 PR tree-optimization/48037
23435 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
23436 selects into BIT_FIELD_REFs.
23437 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
23440 2011-03-15 Jakub Jelinek <jakub@redhat.com>
23442 PR tree-optimization/48129
23443 * builtins.c (fold_builtin_snprintf): Convert to type of
23444 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
23445 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
23447 2011-03-15 Richard Guenther <rguenther@suse.de>
23449 PR tree-optimization/41490
23450 * tree-ssa-dce.c (propagate_necessity): Handle returns without
23451 value but with VUSE.
23452 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
23454 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
23455 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
23456 * tree-tailcall.c (find_tail_calls): Ignore returns.
23458 2011-03-15 Richard Guenther <rguenther@suse.de>
23460 PR middle-end/48031
23461 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
23462 or variable-indexed array accesses when in gimple form.
23464 2011-03-15 Richard Guenther <rguenther@suse.de>
23466 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
23468 2011-03-15 Alan Modra <amodra@gmail.com>
23471 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
23472 presume symbol_refs without a symbol_ref_decl are suitably
23473 aligned, nor other trees we may see here. Handle anchor symbols.
23474 (legitimate_constant_pool_address_p): Comment. Add mode param.
23475 Check cmodel=medium addresses. Adjust all calls.
23476 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23477 creating cmodel=medium optimized access to locals.
23478 * config/rs6000/constraints.md (R): Pass QImode to
23479 legitimate_constant_pool_address_p.
23480 * config/rs6000/predicates.md (input_operand): Pass mode to
23481 legitimate_constant_pool_address_p.
23482 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23485 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23488 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23489 64-bit constants being loaded into registers other than GPRs such
23490 as loading 0 into a VSX register.
23492 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23494 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
23496 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23498 PR middle-end/47917
23499 * builtins.c (fold_builtin_snprintf): New function.
23500 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
23501 (fold_builtin_4): Likewise.
23503 PR middle-end/38878
23504 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
23505 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23506 and C - X == X also strip nops from +/-/p+ operand.
23507 When optimizing -X == C, fold C to arg0's type.
23510 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
23511 emit it as add_AT_int instead of add_AT_unsigned.
23513 2011-03-14 Tom Tromey <tromey@redhat.com>
23515 * unwind-dw2.c: Include sys/sdt.h if it exists.
23516 (_Unwind_DebugHook): Use STAP_PROBE2.
23517 * config.in, configure: Rebuild.
23518 * configure.ac: Check for sys/sdt.h.
23520 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
23522 * config/i386/i386.md (ROUND_FLOOR): New constant.
23523 (ROUND_CEIL): Ditto.
23524 (ROUND_TRUNC): Ditto.
23525 (ROUND_MXCSR): Ditto.
23526 (ROUND_NO_EXC): Ditto.
23527 (rint<mode>2): Use new defines instead of numerical constants.
23528 (floor<mode>2): Ditto.
23529 (ceil<mode>2): Ditto.
23530 (btrunc<mode>2): Ditto.
23531 * config/i386/i386-builtin-types.def: Define ROUND function type
23533 * config/i386/i386.c (enum ix86_builtins): Add
23534 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
23535 (struct builtin_description): Add
23536 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
23537 (ix86_expand_sse_round): New static function.
23538 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
23540 (ix86_builtin_vectorized_function): Handle
23541 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23543 2011-03-14 Tom Tromey <tromey@redhat.com>
23545 * c-parser.c (c_parser_asm_string_literal): Clear
23546 warn_overlength_strings.
23548 2011-03-14 Tom Tromey <tromey@redhat.com>
23550 * c-parser.c (disable_extension_diagnostics): Save
23551 warn_overlength_strings.
23552 (restore_extension_diagnostics): Restore warn_overlength_strings.
23554 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23556 * BASE-VER: Change to 4.7.0.
23558 2011-03-14 Richard Guenther <rguenther@suse.de>
23560 PR middle-end/48098
23561 * tree.c (build_vector_from_val): Adjust assert to requirements
23564 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23567 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23569 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23571 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23572 terms of target_flags_explicit. Adjust copyright year.
23574 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23575 * config/rs6000/t-freebsd: New file. Add override for
23578 2011-03-13 Chris Demetriou <cgd@google.com>
23580 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23581 (-fno-diagnostics-show-option): this, to reflect current default.
23582 (-Werror=): Update text about -fno-diagnostics-show-option.
23584 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23587 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23588 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23589 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23590 mode is not V2DImode or V2DFmode.
23591 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23592 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23593 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23595 (movdi_internal64): Likewise.
23597 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23599 PR tree-optimization/47127
23600 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23602 (set_cloog_options): Same.
23603 (scop_to_clast): Same.
23604 (print_clast_stmt): Do not call cloog_state_malloc and
23606 (print_generated_program): Same.
23608 * graphite-clast-to-gimple.h (cloog_state): Declared.
23609 (scop_to_clast): Adjust declaration.
23610 * graphite.c (cloog_state): Defined here.
23611 (graphite_initialize): Call cloog_state_malloc.
23612 (graphite_finalize): Call cloog_state_free.
23614 2011-03-11 Jason Merrill <jason@redhat.com>
23616 * attribs.c (lookup_attribute_spec): Take const_tree.
23619 2011-03-11 Joseph Myers <joseph@codesourcery.com>
23621 * config/sparc/sparc.c (sparc_option_override): Use
23622 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
23624 2011-03-11 Richard Guenther <rguenther@suse.de>
23626 PR tree-optimization/48067
23627 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
23628 multiplication result will be only used once on the target
23631 2011-03-11 Richard Guenther <rguenther@suse.de>
23633 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
23635 2011-03-11 Richard Guenther <rguenther@suse.de>
23638 * tree.c (find_decls_types_r): Do not walk types only reachable
23639 from IDENTIFIER_NODEs.
23641 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23643 PR middle-end/48044
23644 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
23645 all vnode->force_output nodes as needed.
23647 2011-03-11 Jason Merrill <jason@redhat.com>
23650 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
23651 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
23653 2011-03-11 Martin Jambor <mjambor@suse.cz>
23655 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
23658 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23660 PR tree-optimization/48063
23661 * ipa-inline.c (cgraph_decide_inlining): Don't try to
23662 inline functions called once if !tree_can_inline_p (node->callers).
23664 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
23666 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
23668 * config/score/score3.c: Delete.
23669 * config/score/score3.h: Delete.
23670 * config/score/mul-div.S: Delete.
23671 * config/score/sfp-machine.h: Add new file.
23672 * config/score/constraints.md: Add new file.
23673 * config/score/t-score-softfp: Add new file.
23674 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
23675 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
23676 (score7_extra_constraint): Delete.
23677 (score7_option_override): Remove unused code.
23678 * config/score/score.c: Remove score3 and score5 define and code.
23679 * config/score/score.h: Remove score3 and score5 define and code.
23680 * config/score/score.md: Remove score3 template and unusual insn.
23681 * config/score/score.opt: Remove score3 and score5 options.
23683 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23685 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
23686 when _HPUX_SOURCE is defined.
23687 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
23689 2011-03-10 Jason Merrill <jason@redhat.com>
23692 * stor-layout.c (layout_type): Don't set structural equality
23693 on arrays of incomplete type.
23694 * tree.c (type_hash_eq): Handle comparing them properly.
23696 2011-03-10 Jakub Jelinek <jakub@redhat.com>
23699 * config/s390/s390.c (s390_delegitimize_address): Make sure the
23700 result mode matches original rtl mode.
23702 2011-03-10 Nick Clifton <nickc@redhat.com>
23704 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
23705 (andsi3, andsi3_flags): Fix timings for three operand alternative.
23707 2011-03-09 Jakub Jelinek <jakub@redhat.com>
23709 PR rtl-optimization/47866
23710 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
23711 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
23712 if target wasn't scalar.
23713 * function.c (assign_stack_temp_for_type): Assert that neither
23714 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
23715 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
23717 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
23719 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23721 * config/s390/s390-protos.h (s390_label_align): New prototype.
23722 * config/s390/s390.c (s390_label_align): New function.
23723 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
23725 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
23728 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
23729 V2DI/V2DF constants. Only all 0's or all 1's are easy.
23730 (output_vec_const_move): Ditto.
23732 2011-03-08 Anatoly Sokolov <aesok@post.ru>
23734 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
23735 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
23736 * config/mips/mips.c (mips_preferred_reload_class): Make static.
23737 Change 'rclass' argument and result type to reg_class_t.
23738 (TARGET_PREFERRED_RELOAD_CLASS): Define.
23740 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
23742 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23743 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
23744 (TARGET_MEMORY_MOVE_COST): Define.
23745 (avr_register_move_cost, avr_memory_move_cost): New Functions.
23747 2011-03-08 Jakub Jelinek <jakub@redhat.com>
23750 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
23753 PR tree-optimization/48022
23754 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
23757 2011-03-07 Jakub Jelinek <jakub@redhat.com>
23760 * var-tracking.c (find_use_val): Return NULL for
23761 cui->sets && cui->store_p BLKmode MEMs.
23763 2011-03-07 Anatoly Sokolov <aesok@post.ru>
23765 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
23767 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
23768 xstormy16_print_operand_address): Remove.
23769 * config/stormy16/stormy16.c (xstormy16_print_operand,
23770 xstormy16_print_operand_address): Make static.
23771 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23773 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
23776 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23777 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
23780 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
23783 * cfgloopmanip.c (fix_bb_placements): Return immediately
23784 if FROM is BASE_LOOP's header.
23786 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
23788 * gimplify.c (gimplify_function_tree): Fix building calls
23789 to __builtin_return_address.
23791 2011-03-07 Alan Modra <amodra@gmail.com>
23793 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
23794 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
23795 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
23796 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
23798 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
23799 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
23800 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
23801 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
23802 * config/rs6000/rs6000.c
23803 (rs6000_elf_end_indicate_exec_stack): Rename to..
23804 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
23805 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
23806 (rs6000_file_start): ..here.
23807 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
23808 file scope variables.
23809 (call_ABI_of_interest): New function.
23810 (init_cumulative_args): Set above vars when function return value
23811 is a float, vector, or small struct.
23812 (rs6000_function_arg_advance_1): Likewise for function args.
23813 (rs6000_va_start): Set rs6000_passes_float if variable arg function
23814 references float args.
23816 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
23818 * doc/cfg.texi: Remove "See" before @ref.
23819 * doc/invoke.texi: Likewise.
23821 2011-03-05 Jason Merrill <jason@redhat.com>
23823 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
23825 2011-03-05 Anthony Green <green@moxielogic.com>
23827 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
23829 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
23831 PR rtl-optimization/47899
23832 * cfgloopmanip.c (fix_bb_placements): Fix first argument
23833 to flow_loop_nested_p when moving the loop upward.
23835 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
23838 * arm.md (movhi_insn_arch4): Accept any immediate constant.
23840 2011-03-05 Jakub Jelinek <jakub@redhat.com>
23842 PR tree-optimization/47967
23843 * ipa-cp.c (build_const_val): Return NULL instead of creating
23844 VIEW_CONVERT_EXPR for mismatching sizes.
23845 (ipcp_create_replace_map): Return NULL if build_const_val failed.
23846 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
23847 give up on versioning.
23849 2011-03-05 Alan Modra <amodra@gmail.com>
23852 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23853 full cmodel medium/large lo_sum + high addresses.
23855 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23857 * config/s390/s390.c (s390_decompose_address): Reject non-literal
23858 pool references in UNSPEC_LTREL_OFFSET.
23860 2011-03-04 Jan Hubicka <jh@suse.cz>
23863 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
23864 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
23865 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
23867 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
23868 cgraph_add_thunk): Add node pointers.
23869 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
23870 associated to right node.
23871 (input_node): Update use of cgraph_same_body_alias
23872 and cgraph_add_thunk.
23874 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
23876 * config/i386/i386.opt (mprefer-avx128): New flag.
23877 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
23878 modes when the flag -mprefer-avx128 is on.
23880 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
23882 * dwarf2out.c (compare_loc_operands): Fix address handling.
23884 2011-03-04 Alan Modra <amodra@gmail.com>
23886 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
23888 2011-03-04 Richard Guenther <rguenther@suse.de>
23890 PR middle-end/47968
23891 * expmed.c (extract_bit_field_1): Prefer vector modes that
23892 vec_extract patterns can handle.
23894 2011-03-04 Richard Guenther <rguenther@suse.de>
23896 PR middle-end/47975
23897 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
23899 2011-03-04 Richard Henderson <rth@redhat.com>
23901 * explow.c (emit_stack_save): Remove 'after' parameter.
23902 (emit_stack_restore): Likewise.
23903 * expr.h: Update to match.
23904 * builtins.c, calls.c, stmt.c: Likewise.
23905 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
23906 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
23907 * function.c (expand_function_end): Insert the emit_stack_save
23908 sequence before parm_birth_insn instead of after.
23910 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
23912 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
23913 (ssse3_pmaddubsw128): Ditto.
23914 (ssse3_pmaddubsw): Ditto.
23916 2011-03-03 Steve Ellcey <sje@cup.hp.com>
23918 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
23920 2011-03-03 Jakub Jelinek <jakub@redhat.com>
23923 * gimplify.c (omp_add_variable): Only call omp_notice_variable
23924 on TYPE_SIZE_UNIT if it is a DECL.
23927 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
23928 first operand is not is_gimple_mem_ref_addr, try to fold it.
23929 If the operand still isn't is_gimple_mem_ref_addr, clear
23932 2011-03-03 Richard Guenther <rguenther@suse.de>
23934 PR middle-end/47283
23935 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
23937 (refs_may_alias_p_1): For release branches return true if
23938 we are confused by our input.
23940 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23942 * config/s390/s390.c (s390_function_value): Rename to ...
23943 (s390_function_and_libcall_value): ... this.
23944 (s390_function_value): New function.
23945 (s390_libcall_value): New function.
23946 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
23947 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
23948 target macro definitions.
23949 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
23951 2011-03-02 Joseph Myers <joseph@codesourcery.com>
23953 * config/i386/freebsd64.h (CC1_SPEC): Define.
23954 * config/i386/linux64.h (CC1_SPEC): Define.
23955 * config/i386/x86-64.h (CC1_SPEC): Don't define.
23957 2011-03-02 Anatoly Sokolov <aesok@post.ru>
23959 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
23961 * config/stormy16/stormy16.c: Include reload.h.
23962 (xstormy16_memory_move_cost): New function.
23963 (TARGET_MEMORY_MOVE_COST): Define.
23965 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
23967 PR rtl-optimization/47925
23968 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
23969 with side effects. Remove the more-specific check for volatile asms.
23971 2011-03-02 Alan Modra <amodra@gmail.com>
23974 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
23975 toc relative addresses for valid offsets.
23977 2011-03-01 Richard Guenther <rguenther@suse.de>
23979 PR tree-optimization/47890
23980 * tree-vect-loop.c (get_initial_def_for_induction): Set
23981 related stmt properly.
23983 2011-03-01 Richard Guenther <rguenther@suse.de>
23986 * lto-streamer.c (lto_record_common_node): Also register
23987 the canonical type.
23989 2011-03-01 Richard Guenther <rguenther@suse.de>
23992 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23993 Do not stream DECL_ABSTRACT_ORIGIN.
23994 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23995 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23996 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23997 Do not stream DECL_ABSTRACT_ORIGIN.
23998 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23999 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24001 2011-02-28 Anatoly Sokolov <aesok@post.ru>
24003 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
24004 FUNCTION_VALUE_REGNO_P): Remove.
24005 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
24006 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
24007 Add 'outgoing' argument.
24008 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
24010 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24011 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24013 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
24016 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
24017 (lookup_filename): Likewise.
24018 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
24020 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
24021 Jakub Jelinek <jakub@redhat.com>
24023 PR middle-end/47893
24024 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
24025 (assign_stack_local_1): Change last argument type to int.
24026 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
24027 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
24028 don't record padding space into frame_space_list nor use those areas.
24029 (assign_stack_local): Adjust caller.
24030 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
24031 of assign_stack_local, pass 0 as last argument.
24032 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
24035 2011-02-28 Jakub Jelinek <jakub@redhat.com>
24038 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
24039 Use target address_mode and pointer_mode hooks instead of hardcoded
24040 Pmode and ptr_mode. Handle some simple cases of extending if
24041 POINTERS_EXTEND_UNSIGNED < 0.
24042 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
24043 Call convert_debug_memory_address.
24044 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
24045 convert_debug_memory_address.
24047 PR middle-end/46790
24048 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
24049 * configure: Regenerated.
24050 * config.in: Regenerated.
24051 * varasm.c (default_function_section): Return NULL
24052 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
24054 2011-02-28 Martin Jambor <mjambor@suse.cz>
24056 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
24057 the description to match the printed values.
24059 2011-02-28 Richard Guenther <rguenther@suse.de>
24061 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
24062 of the copied scope tree.
24064 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24066 * doc/extend.texi (Function Attributes): Avoid deeply (and
24067 wrongly) nested tables.
24069 2011-02-27 Jakub Jelinek <jakub@redhat.com>
24071 PR middle-end/47903
24072 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
24073 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
24074 r isn't op0 nor op1.
24076 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24078 * config/avr/avr.md: Remove magic comment for emacs.
24080 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24083 * config/avr/avr.c (avr_option_override): Use error on bad options.
24084 (avr_help): New function.
24085 (TARGET_HELP): Define.
24087 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
24090 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24091 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24093 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
24095 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24096 (ARM Options): Ditto.
24097 (i386 and x86-64 Options): Ditto.
24098 (RX Options): Ditto.
24099 (SPARC Options): Ditto.
24101 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
24103 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24104 FreeBSD 6 and later. Generally use cpu generic.
24106 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24108 * doc/cpp.texi: Update copyright years.
24110 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24113 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24115 2011-02-25 Jon Beniston <jon@beniston.com>
24118 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24119 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24120 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24121 (lm32_block_move_inline): Add type cast to remove warning.
24122 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24123 (gen_int_relational): Move declarations to start of function.
24125 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24127 PR tree-optimization/45470
24128 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24129 can throw internally only.
24130 * tree-vect-stmts.c (vectorizable_call): Likewise.
24132 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24134 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24135 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24136 * config/stormy16/stormy16-protos.h
24137 (xstormy16_preferred_reload_class): Remove.
24138 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24139 static. Change 'rclass' argument and return type to reg_class_t.
24140 (TARGET_PREFERRED_RELOAD_CLASS,
24141 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24143 2011-02-24 Richard Guenther <rguenther@suse.de>
24145 * lto-streamer-in.c (input_bb): Do not find referenced vars
24146 in debug statements.
24148 2011-02-23 Jason Merrill <jason@redhat.com>
24150 * common.opt (fabi-version): Document v5 and v6.
24152 2011-02-23 Richard Guenther <rguenther@suse.de>
24154 PR tree-optimization/47849
24155 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24157 2011-02-23 Jie Zhang <jie@codesourcery.com>
24159 * opts-common.c (decode_cmdline_option): Print empty string
24160 argument as "" in decoded->orig_option_with_args_text.
24161 * gcc.c (execute): Print empty string argument as ""
24162 in the verbose output.
24163 (do_spec_1): Keep empty string argument.
24165 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24167 * config.gcc: Declare score-* and crx-* obsolete.
24169 2011-02-23 Jie Zhang <jie@codesourcery.com>
24171 PR rtl-optimization/47763
24172 * web.c (web_main): Ignore naked clobber when replacing register.
24174 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24176 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24179 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24182 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24184 2011-02-22 Mike Stump <mikestump@comcast.net>
24186 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24188 * configure: Regenerate.
24190 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24192 PR rtl-optimization/46002
24193 * ira-color.c (update_copy_costs): Change class intersection
24194 test to reg_class_contents[] test of 'hard_regno'.
24196 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24198 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24199 than Driver option.
24200 * config/hpux11.opt (mt): Likewise.
24201 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24202 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24203 * config/vax/elf.opt (mno-asm-pic): Likewise.
24204 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24206 2011-02-21 Mike Stump <mikestump@comcast.net>
24209 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24210 tree so we can get save the type.
24211 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24212 for CFString instead of trying to use past the end of the builtins.
24213 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24214 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24215 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24216 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24217 Rename to darwin_builtin_cfstring.
24218 (darwin_init_cfstring_builtins): Return the built type.
24220 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24223 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24224 (_mm256_insert_epi64): Use _mm_insert_epi64.
24226 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24228 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24229 * config/stormy16/stormy16-protos.h
24230 (xstormy16_mode_dependent_address_p): Remove.
24231 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24232 Make static. Change return type to bool. Change argument type to
24233 const_rtx. Remove dead code.
24234 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24236 2011-02-21 Richard Guenther <rguenther@suse.de>
24239 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24240 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24241 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24243 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24244 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24246 2011-02-20 Richard Guenther <rguenther@suse.de>
24249 * tree.c (free_lang_data_in_decl): Clean builtins from
24250 the TU decl BLOCK_VARS.
24252 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24256 * haifa-sched.c (fix_tick_ready): Skip tick computation
24259 2011-02-19 Richard Guenther <rguenther@suse.de>
24262 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24263 Remove lazy BLOCK_VARS streaming.
24264 (lto_input_ts_block_tree_pointers): Likewise.
24265 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24267 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24269 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24271 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24273 * config/i386/biarch32.h, config/i386/mach.h,
24274 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24276 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24279 * config/i386/i386.md (peephole2 for shift and plus): Use
24280 operands[1] original mode in the first insn.
24282 2011-02-18 Mike Stump <mikestump@comcast.net>
24284 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24286 2011-02-18 Jan Hubicka <jh@suse.cz>
24288 PR middle-end/47788
24289 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24290 to zero when the function is not inlinable at all.
24292 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24294 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24295 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24296 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24297 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24298 * config/pa/t-pa64: Likewise.
24299 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24301 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24304 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24306 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24309 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24311 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24313 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24314 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24315 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24316 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24317 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24318 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24319 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24320 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24321 m32r_legitimate_address_p): New functions.
24322 * config/m32r/constraints.md (constraint "S"): Don't use
24323 STORE_PREINC_PREDEC_P.
24324 (constraint "U"): Don't use LOAD_POSTINC_P.
24326 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
24328 PR rtl-optimization/46178
24329 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24330 compute ira_hard_regno_cover_class[].
24332 2011-02-18 Richard Guenther <rguenther@suse.de>
24335 * lto-streamer.h (lto_global_var_decls): Declare.
24336 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24337 statics for global var processing.
24339 2011-02-18 Richard Guenther <rguenther@suse.de>
24341 PR tree-optimization/47737
24342 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24343 edge dominance check.
24345 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24348 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24349 avoid invalid rtx sharing.
24351 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
24353 * doc/cpp.texi (Obsolete Features): Add background on the
24354 origin of assertions.
24356 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
24358 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
24360 * config/darwin.c (output_objc_section_asm_op): Added support for
24362 (is_objc_metadata): New.
24363 (darwin_objc2_section): New.
24364 (darwin_objc1_section): New.
24365 (machopic_select_section): Added support for ABI v1 and v2.
24366 (darwin_emit_objc_zeroed): New.
24367 (darwin_output_aligned_bss): Detect objc metadata and treat it
24369 (darwin_asm_output_aligned_decl_common): Same.
24370 (darwin_asm_output_aligned_decl_local): Same.
24371 * config/darwin-sections.def: Updated for ABI v1 and v2.
24372 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
24373 compiling Objective-C code for the NeXT runtime, default to using
24374 ABI version 0 for 32-bit, and version 2 for 64-bit.
24376 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24378 * common.opt (optimize_fast): New Variable.
24379 * opts.c (default_options_optimization): Use opts->x_optimize_fast
24380 instead of local variable ofast.
24382 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
24384 * doc/invoke.texi (fobjc-abi-version): Documented.
24385 (fobjc-nilcheck): Documented.
24386 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24389 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24392 * common.opt (export-dynamic): New Driver option.
24393 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24395 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24397 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24399 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
24400 Jan Hubicka <jh@suse.cz>
24404 * cfgexpand.c (account_used_vars_for_block): Remove.
24405 (estimated_stack_frame_size): Use referenced vars.
24406 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
24407 that were referenced in the original function. Test src_fn
24408 rather than cfun. Drop redundant get_var_ann.
24409 (setup_one_parameter): Drop redundant get_var_ann.
24410 (declare_return_variable): Likewise.
24411 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
24412 (copy_arguments_for_versioning): Drop redundant get_var_ann.
24413 * ipa-inline.c (compute_inline_parameters): Do not compute
24414 disregard_inline_limits here.
24415 (compute_inlinable_for_current, pass_inlinable): New.
24416 (pass_inline_parameters): Require PROP_referenced_vars.
24417 * cgraphunit.c (cgraph_process_new_functions): Don't run
24418 compute_inline_parameters explicitly unless function is in SSA form.
24419 (cgraph_analyze_function): Set .disregard_inline_limits.
24420 * tree-sra.c (convert_callers): Compute inliner parameters
24421 only for functions already in SSA form.
24423 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24425 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
24426 -mlittle-endian-data.
24428 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24430 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
24431 -mno-fpu, not -fpu and -no-fpu.
24432 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
24433 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
24435 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
24438 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
24439 input reload with PLUS RTX.
24441 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24443 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
24444 of InverseVar(MDMX).
24446 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24448 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
24451 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24453 * config/mn10300/mn10300.opt (mno-crt0): New.
24455 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24457 * config/m68k/uclinux.opt (static-libc): New Driver option.
24459 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24461 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
24463 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24465 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
24466 %{muser-extend-enabled}.
24468 2011-02-16 Richard Guenther <rguenther@suse.de>
24470 PR tree-optimization/47738
24471 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
24472 the TODO from tree_predictive_commoning.
24474 2011-02-15 Jeff Law <law@redhat.com>
24477 2011-01-25 Jeff Law <law@redhat.com>
24479 PR rtl-optimization/37273
24480 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24481 handle them like argument loads from stack slots. Do not double
24482 count memory for memory constants and argument loads from stack slots.
24484 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24487 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24488 mode for vector constants. Remove code that checks for TImode.
24490 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24494 * cgraph.h (compute_inline_parameters): Return void.
24495 * ipa-inline.c (compute_inline_parameters): Adjust.
24497 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24501 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
24503 * cfgexpand.c (estimated_stack_frame_size): Likewise.
24504 * ipa-inline.c (compute_inline_parameters): Adjust.
24506 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24510 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
24511 Adjust all users. Pass FN to...
24512 * tree-flow-inline.h (first_referenced_var): ... this. Add
24514 * ipa-struct-reorg.c: Adjust.
24515 * tree-dfa.c: Adjust.
24516 * tree-into-ssa.c: Adjust.
24517 * tree-sra.c: Adjust.
24518 * tree-ssa-alias.c: Adjust.
24519 * tree-ssa-live.c: Adjust.
24520 * tree-ssa.c: Adjust.
24521 * tree-ssanames.c: Adjust.
24522 * tree-tailcall.c: Adjust.
24524 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24528 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24529 Adjust all callers.
24530 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
24531 * tree-flow-inline.h: Adjust.
24532 * gimple-pretty-print.c: Adjust.
24533 * tree-into-ssa.c: Adjust.
24534 * tree-ssa.c: Adjust.
24535 * cfgexpand.c: Adjust.
24537 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24539 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
24540 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24541 (EXTRA_CONSTRAINT): Delete.
24542 * config/iq2000/constraints.md: New file.
24543 * config/iq2000/iq2000.md: Include it.
24544 (define_insn ""): Delete.
24545 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
24546 unsupported constraint letters from patterns.
24547 (call_value, call_value_internal1): Likewise.
24548 (call_value_multiple_internal1): Likewise.
24550 2011-02-15 Nick Clifton <nickc@redhat.com>
24552 * config/mn10300/mn10300.c: Include tm-constrs.h.
24553 (struct liw_data): New data structure describing an LIW candidate
24555 (extract_bundle): Use struct liw_data. Allow small integer
24556 operands for some instructions.
24557 (check_liw_constraints): Use struct liw_data. Remove swapped
24558 parameter. Add comments describing the checks. Fix bug when
24559 assigning the source of liw1 to the source of liw2.
24560 (liw_candidate): Delete. Code moved into extract_bundle.
24561 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24563 * config/mn10300/predicates.md (liw_operand): New predicate.
24564 Allows registers and small integer constants.
24565 * config/mn10300/constraints.md (O): New constraint. Accetps
24566 integers in the range -8 to +7 inclusive.
24567 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24568 for moving a small integer into a register. Give this alternative
24570 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24571 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24572 using the J,K,L and M constraints,
24573 (liw): Remove SI mode on second operands to allow for HI and QI
24575 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24578 2011-02-15 Richard Guenther <rguenther@suse.de>
24580 PR tree-optimization/47743
24581 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24582 for a non-type-compatible VN lookup bail out.
24584 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24586 * config/fr30/constraints.md: New file.
24587 * config/fr30/fr30.md: Include it.
24588 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24589 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24590 (EXTRA_CONSTRAINT): Delete.
24592 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24594 * config/frv/constraints.md: New file.
24595 * config/frv/predicates.md: Include it.
24596 * config/frv/frv.c (reg_class_from_letter): Delete.
24597 (frv_option_override): Don't initialize it.
24598 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24599 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24600 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24601 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24602 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
24603 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24604 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
24605 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
24606 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
24607 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
24608 (REG_CLASS_FROM_CONSTRAINT): Delete.
24610 2011-02-15 Jakub Jelinek <jakub@redhat.com>
24612 PR middle-end/47581
24613 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
24614 if frame size is 0 in a leaf function.
24616 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24619 * config/alpha/host-osf.c: New file.
24620 * config/alpha/x-osf: New file.
24621 * config.host (alpha*-dec-osf*): Use it.
24623 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24625 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24626 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
24627 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
24628 (rx_mode_dependent_address_p): ...this. Make static. Change argument
24630 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24632 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24634 * config/stormy16/constraints.md: New file.
24635 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
24636 Use satisfies_constraint_Q and satisfies_constraint_R.
24637 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
24639 (xstormy16_legitiamte_address_p): Declare.
24640 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
24641 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24642 (EXTRA_CONSTRAINT): Delete.
24643 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
24645 (xstormy16_extra_constraint_p): Delete.
24647 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
24649 PR tree-optimization/46494
24650 * loop-unroll.c (split_edge_and_insert): Adjust comment.
24651 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
24652 (pass_rtl_loop_done): Add TODO_verify_flow.
24653 * fwprop.c (pass_rtl_fwprop): Likewise.
24654 * modulo-sched.c (pass_sms): Likewise.
24655 * tree-ssa-dom.c (pass_dominator): Likewise.
24656 * tree-ssa-loop-ch.c (pass_ch): Likewise.
24657 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
24658 (pass_tree_loop_done): Likewise.
24659 * tree-ssa-pre.c (execute_pre): Likewise.
24660 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
24661 * tree-ssa-sink.c (pass_sink_code): Likewise.
24662 * tree-vrp.c (pass_vrp): Likewise.
24664 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24666 * config/v850/constraints.md: New file.
24667 * config/v850/v850.md: Include it.
24668 * config/v850/predicates.md (reg_or_0_operand): Use
24669 satisfies_constraint_G.
24670 (special_symbolref_operand): Use satisfies_constraint_K.
24671 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
24672 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
24673 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
24674 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24675 (EXTRA_CONSTRAINT): Delete.
24676 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
24677 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
24678 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
24680 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24683 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
24686 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24688 * config/mcore/constraints.md: New file.
24689 * config/mcore/mcore.md: Include it.
24690 * config/mcore/mcore.c (reg_class_from_letter): Delete.
24691 * config/mcore/mcore.h (reg_class_from_letter): Delete.
24692 (REG_CLASS_FROM_LETTER): Delete.
24693 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
24694 insn_const_int_ok_for_constraint.
24695 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
24696 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
24697 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24698 (EXTRA_CONSTRAINT): Delete.
24700 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24703 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
24704 (IS_SIGHANDLER): Define.
24705 (sparc64_is_sighandler): New function, split off from
24706 sparc64_fallback_frame_state.
24707 (sparc_is_sighandler): New function, split off from
24708 sparc_fallback_frame_state.
24709 (sparc64_fallback_frame_state): Merge with ...
24710 (sparc_fallback_frame_state): ... this into ...
24711 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
24712 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
24713 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
24714 stack instead of hardcoded offsets.
24716 2011-02-14 Andriy Gapon <avg@freebsd.org>
24719 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
24721 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24723 * configure: Regenerate.
24725 2011-02-12 Joseph Myers <joseph@codesourcery.com>
24728 * gcc.c (asm_options): Correct spec matching --target-help.
24730 2011-02-12 Martin Jambor <mjambor@suse.cz>
24732 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
24733 to gimple call error.
24735 2011-02-12 Mike Stump <mikestump@comcast.net>
24737 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
24738 comments in backslash regions.
24740 2011-02-12 Mike Stump <mikestump@comcast.net>
24741 Jakub Jelinek <jakub@redhat.com>
24742 Iain Sandoe <iains@gcc.gnu.org>
24745 * dwarf2out.c (output_cfa_loc): When required, apply the
24746 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
24747 (output_loc_sequence): Likewise.
24748 (output_loc_operands_raw): Likewise.
24749 (output_loc_sequence_raw): Likewise.
24750 (output_cfa_loc): Likewise.
24751 (output_loc_list): Suppress register number adjustment when
24752 calling output_loc_sequence()
24753 (output_die): Likewise.
24755 2011-02-12 Anatoly Sokolov <aesok@post.ru>
24757 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24759 * config/xtensa/xtensa.c (xtensa_register_move_cost,
24760 xtensa_memory_move_cost): New functions.
24761 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
24763 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
24766 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
24767 in the current directory.
24768 * configure: Rebuilt.
24770 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24772 * config/darwin.c (darwin_override_options): Add a hunk missed
24773 from the commit of r168571. Trim comment line lengths and
24774 correct indents of the preceding block.
24776 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24778 * gcc.c (driver_handle_option): Concatenate the argument to -F with
24781 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24783 * common.opt (nostartfiles): New Driver option.
24785 2011-02-11 Xinliang David Li <davidxl@google.com>
24787 PR tree-optimization/47707
24788 * tree-chrec.c (convert_affine_scev): Keep type precision.
24790 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
24792 PR tree-optimization/47420
24793 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
24795 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
24797 PR rtl-optimization/47614
24798 * rtl.h (check_for_inc_dec): Declare.
24799 * dse.c (check_for_inc_dec): Externalize...
24800 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
24801 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
24803 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24806 * gcc.c (main): Do not compile inputs if there were errors in
24808 * opts-common.c (read_cmdline_option): Check for wrong language
24809 after other error checks.
24811 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
24813 * cgraph.c: Fix comment typos.
24814 * cgraph.h: Likewise.
24815 * cgraphunit.c: Likewise.
24816 * ipa-cp.c: Likewise.
24817 * ipa-inline.c: Likewise.
24818 * ipa-prop.c: Likewise.
24819 * ipa-pure-const.c: Likewise.
24820 * ipa-ref.c: Likewise.
24821 * ipa-reference.c: Likewise.
24823 2011-02-11 Jakub Jelinek <jakub@redhat.com>
24826 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
24828 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24831 * doc/sourcebuild.texi (Require Support): Document
24832 dg-require-ascii-locale.
24834 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
24836 * doc/lto.texi (Write summary): Fix missing parentheses.
24838 2011-02-10 DJ Delorie <dj@redhat.com>
24840 * config/m32c/m32c.c (m32c_option_override): Disable
24841 -fcombine-stack-adjustments until flag value tracking and compare
24842 optimization can be rewritten.
24844 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
24846 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
24848 (PROCESSOR_DEFAULT64): Likewise.
24850 2011-02-10 Richard Henderson <rth@redhat.com>
24852 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
24853 change from 2011-02-03.
24854 * config/rx/rx.c (flags_from_code): Likewise.
24855 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
24856 is valid, n/pz otherwise.
24857 (rx_select_cc_mode): Return CCmode if Y is not zero.
24859 2011-02-10 Richard Guenther <rguenther@suse.de>
24861 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
24863 2011-02-10 Richard Guenther <rguenther@suse.de>
24865 PR tree-optimization/47677
24866 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
24868 2011-02-10 Jakub Jelinek <jakub@redhat.com>
24871 * combine.c (make_compound_operation): Only change shifts into
24872 multiplication for SCALAR_INT_MODE_P.
24874 2011-02-10 Jie Zhang <jie@codesourcery.com>
24878 2011-02-05 Jie Zhang <jie@codesourcery.com>
24880 * web.c (entry_register): Don't clobber the number of the
24881 first uninitialized reference in used[].
24883 2011-02-09 Richard Guenther <rguenther@suse.de>
24885 PR tree-optimization/47664
24886 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
24889 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
24893 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
24895 (PROCESSOR_DEFAULT64): Same.
24896 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
24898 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24900 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
24902 2011-02-09 Martin Jambor <mjambor@suse.cz>
24904 PR middle-end/45505
24905 * tree-sra.c (struct access): New flags grp_scalar_read and
24906 grp_scalar_write. Changed description of assignment read and write
24908 (dump_access): Dump new flags, reorder all of them.
24909 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
24910 to detect multiple scalar reads.
24911 (analyze_access_subtree): Use the new scalar read write flags instead
24912 of the old flags. Adjusted comments.
24914 2011-02-08 DJ Delorie <dj@redhat.com>
24917 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
24920 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24922 * config/m68k/uclinux.opt: New.
24923 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
24925 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24927 * config/cris/elf.opt (sim): New Driver option.
24929 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24931 * config/xtensa/elf.opt: New.
24932 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
24934 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24936 * config/vax/elf.opt: New.
24937 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
24939 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24941 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
24943 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24945 * config/gnu-user.opt: New.
24946 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
24947 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
24948 *-*-uclinux*): Use gnu-user.opt.
24950 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
24952 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
24953 * config/i386/gnu.h (CPP_SPEC): Likewise.
24955 2011-02-08 Ian Lance Taylor <iant@google.com>
24957 * common.opt (fcx-limited-range): Add SetByCombined flag.
24958 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
24959 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
24960 (fassociative-math, freciprocal-math): Likewise.
24961 (funsafe-math-optimizations): Likewise.
24962 * opth-gen.awk: Handle SetByCombined.
24963 * optc-gen.awk: Likewise.
24964 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
24965 (set_unsafe_math_optimizations_flags): Likewise.
24966 * doc/options.texi (Option properties): Document SetByCombined.
24968 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24970 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
24971 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
24972 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
24973 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
24974 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
24976 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
24978 PR tree-optimization/46834
24979 PR tree-optimization/46994
24980 PR tree-optimization/46995
24981 * graphite-sese-to-poly.c (used_outside_reduction): New.
24982 (detect_commutative_reduction): Call used_outside_reduction.
24983 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
24984 translate_scalar_reduction_to_array only when at least one
24985 loop-phi/close-phi tuple has been detected.
24987 2011-02-08 Richard Guenther <rguenther@suse.de>
24989 PR middle-end/47639
24990 * tree-vect-generic.c (expand_vector_operations_1): Update
24992 (expand_vector_operations): ... not here. Cleanup EH info
24993 and the CFG if required.
24995 2011-02-08 Richard Guenther <rguenther@suse.de>
24997 PR tree-optimization/47641
24998 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
24999 require type compatibility.
25001 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25003 * gimple-low.c (lower_function_body): Don't remove the location of
25004 the return statement here.
25005 (lower_gimple_return): Do it here instead but only if the return
25006 statement is actually used twice.
25008 2011-02-08 Richard Guenther <rguenther@suse.de>
25010 PR tree-optimization/47632
25011 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
25012 unused up_to_stmt parameter, return whether cfg-cleanup is
25013 necessary, remove EH info properly.
25014 (forward_propagate_into_gimple_cond): Adjust caller.
25015 (forward_propagate_into_cond): Likewise.
25016 (forward_propagate_comparison): Likewise.
25017 (tree_ssa_forward_propagate_single_use_vars): Make
25018 forward_propagate_comparison case similar to the two others.
25020 2011-02-08 Nick Clifton <nickc@redhat.com>
25022 * config/mn10300/mn10300.opt (mliw): New command line option.
25023 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
25024 (liw_bundling): New automaton.
25025 (liw): New attribute.
25026 (liw_op): New attribute.
25027 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
25028 (movsi_internal): Add LIW attributes.
25029 (andsi3): Likewise.
25030 (iorsi3): Likewise.
25031 (xorsi3): Likewise.
25032 (addsi3): Separate register and immediate alternatives.
25033 Add LIW attributes.
25034 (subsi3): Likewise.
25036 (aslsi3): Likewise.
25037 (lshrsi3): Likewise.
25038 (ashrsi3): Likewise.
25039 (liw): New pattern.
25040 * config/mn10300/mn10300.c (liw_op_names): New
25041 (mn10300_print_operand): Handle 'W' operand descriptor.
25042 (extract_bundle): New function.
25043 (check_liw_constraints): New function.
25044 (liw_candidate): New function.
25045 (mn10300_bundle_liw): New function.
25046 (mn10300_reorg): New function.
25047 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25048 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
25049 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
25050 __LIW__ or __NO_LIW__.
25051 * doc/invoke.texi: Describe the -mliw command line option.
25053 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25055 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
25056 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25057 pthread_mutex_unlock): Remove.
25058 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
25059 * config/pa/t-pa64: Likewise.
25060 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
25061 shared libc if not linking against libpthread.
25062 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
25064 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
25067 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
25068 on 10.6 and later to ensure that we always use the unwinder from
25069 the system. Only add -no_compact_unwind when tarteting darwin
25072 2011-02-07 Steve Ellcey <sje@cup.hp.com>
25075 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
25076 (vec_interleave_lowv2sf): Ditto.
25077 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
25078 (vec_extract_oddv2sf): Ditto.
25080 2011-02-07 Mike Stump <mikestump@comcast.net>
25083 Add __ieee_divdc3 entry point.
25084 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
25086 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
25087 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
25088 * config/darwin.c (darwin_rename_builtins): Add.
25089 * config/darwin-protos.h (darwin_rename_builtins): Add.
25091 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25094 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25097 2011-02-07 Mike Stump <mikestump@comcast.net>
25099 * config/darwin.opt (mmacosx-version-min): Update default OS version.
25101 2011-02-07 Denis Chertykov <chertykov@gmail.com>
25104 * config/avr/libgcc.S (exit): Move .endfunc
25106 2011-02-07 Richard Guenther <rguenther@suse.de>
25108 PR tree-optimization/47615
25109 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25110 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25111 (run_scc_vn): Initialize it.
25112 (visit_reference_op_load): Use it.
25113 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25115 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25117 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25118 DImode trapping arithmetic libfuncs.
25120 2011-02-07 Richard Guenther <rguenther@suse.de>
25122 PR tree-optimization/47621
25123 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25125 (execute_update_addresses_taken): ... here. Make it more
25126 conservative in what we accept.
25128 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25130 * config/sparc/freebsd.h (ASM_SPEC): Define.
25131 * config/sparc/vxworks.h (ASM_SPEC): Define.
25133 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25135 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25137 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25139 * doc/invoke.texi: Remove reference to compiler internals from
25140 user documentation.
25142 * reg-notes.def: Remove REG_VALUE_PROFILE.
25143 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25145 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25147 PR middle-end/47610
25148 * varasm.c (default_section_type_flags): If decl is NULL,
25149 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25151 2011-02-05 Jie Zhang <jie@codesourcery.com>
25154 * web.c (entry_register): Don't clobber the number of the
25155 first uninitialized reference in used[].
25157 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25159 PR tree-optimization/46194
25160 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25161 (build_classic_dist_vector_1): Do not represent classic distance
25162 vectors when the access functions are variating in different loops.
25164 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25166 * config/mips/iris6.opt: New.
25167 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25169 2011-02-04 Richard Henderson <rth@redhat.com>
25170 Steve Ellcey <sje@cup.hp.com>
25173 * config/ia64/predicates.md (mux1_brcst_element): New.
25174 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25175 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25176 (ia64_unpack_sign): New.
25177 (ia64_expand_unpack): Rewrite using new routines.
25178 (ia64_expand_widen_sum): Ditto.
25179 (ia64_expand_dot_prod_v8qi): Ditto.
25180 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25181 routines, add endian check.
25182 (pmpy2_even): Rename from pmpy2_r, add endian check.
25183 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25184 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25185 (vec_widen_smult_hi_v4hi): Ditto.
25186 (vec_widen_umult_lo_v4hi): Ditto.
25187 (vec_widen_umult_hi_v4hi): Ditto.
25188 (mulv2si3): Change endian checks.
25189 (sdot_prodv4hi): Rewrite with new calls.
25190 (udot_prodv4hi): New.
25191 (vec_pack_ssat_v4hi): Add endian check.
25192 (vec_pack_usat_v4hi): Ditto.
25193 (vec_pack_ssat_v2si): Ditto.
25194 (max1_even): Rename from max1_r, add endian check.
25195 (max1_odd): Rename from max1_l, add endian check.
25196 (*mux1_rev): Format change.
25197 (*mux1_mix): Ditto.
25198 (*mux1_shuf): Ditto.
25199 (*mux1_alt): Ditto.
25200 (*mux1_brcst_v8qi): Use new predicate.
25201 (vec_extract_evenv8qi): Remove endian check.
25202 (vec_extract_oddv8qi): Ditto.
25203 (vec_interleave_lowv4hi): Format change.
25204 (vec_interleave_highv4hi): Ditto.
25205 (mix2_even): Rename from mix2_r, add endian check.
25206 (mix2_odd): Rename from mux2_l, add endian check.
25207 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25208 (vec_extract_evenodd_helper): Format change.
25209 (vec_extract_evenv4hi): Remove endian check.
25210 (vec_extract_oddv4hi): Remove endian check.
25211 (vec_interleave_lowv2si): Format change.
25212 (vec_interleave_highv2si): Format change.
25213 (vec_initv2si): Remove endian check.
25214 (vecinit_v2si): Add endian check.
25215 (reduc_splus_v2sf): Add endian check.
25216 (reduc_smax_v2sf): Ditto.
25217 (reduc_smin_v2sf): Ditto.
25218 (vec_initv2sf): Remove endian check.
25219 (fpack): Add endian check.
25220 (fswap): Add endian check.
25221 (vec_interleave_highv2sf): Add endian check.
25222 (vec_interleave_lowv2sf): Add endian check.
25223 (fmix_lr): Add endian check.
25224 (vec_setv2sf): Format change.
25225 (*vec_extractv2sf_0_be): Use shift to extract operand.
25226 (*vec_extractv2sf_1_be): New.
25227 (vec_pack_trunc_v4hi): Add endian check.
25228 (vec_pack_trunc_v2si): Format change.
25230 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25232 PR inline-asm/23200
25233 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25234 do bb, locus and block comparison and disallow loads if it is not set.
25235 (stmt_is_replaceable_p): New function.
25236 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25238 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25239 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25241 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25243 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25245 * config/rs6000/xilinx.opt: New.
25246 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25248 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25250 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25252 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25254 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25255 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25256 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25257 secondary_reload_info, xtensa_secondary_reload): Remove.
25258 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25259 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25260 (xtensa_preferred_reload_class): Make static. Change return and
25261 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25262 Use CONST_DOUBLE_P predicate.
25263 (xtensa_preferred_output_reload_class): New function.
25264 (xtensa_secondary_reload): Make static.
25266 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25268 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25269 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25270 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25272 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25274 PR middle-end/31490
25275 * output.h (SECTION_RELRO): Define.
25276 (SECTION_MACH_DEP): Adjust.
25277 (get_variable_section): New prototype.
25278 * varpool.c (varpool_finalize_named_section_flags): New function.
25279 (varpool_assemble_pending_decls): Call it.
25280 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25281 * cgraphunit.c (cgraph_output_in_order): Call
25282 varpool_finalize_named_section_flags.
25283 * varasm.c (get_section): Allow section flags conflicts between
25284 relro and read-only sections if the section hasn't been declared yet.
25285 Set SECTION_OVERRIDE after diagnosing section type conflict.
25286 (get_variable_section): No longer static.
25287 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25288 readonly sections that need relocations.
25289 (decl_readonly_section_1): New function.
25290 (decl_readonly_section): Use it.
25293 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25294 Steve Ellcey <sje@cup.hp.com>
25296 PR middle-end/31490
25297 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25298 if section attribute used.
25300 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25302 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25303 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25304 (darwin_init_sections): Remove assertion.
25306 2011-02-03 Nick Clifton <nickc@redhat.com>
25308 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25310 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25311 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25312 instead of "n" and "pz".
25313 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25316 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25319 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25320 fma, expand FMA_EXPR as fma{,f,l} call.
25323 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25324 copy them into a unsigned char variable and pass address of it to
25325 lto_output_data_stream.
25328 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25329 around backend_init_target and lang_dependent_init_target calls.
25330 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25331 (verify_cgraph_node): Don't call set_cfun here. Use
25332 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25333 Set error_found for incorrectly represented calls to thunks.
25335 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25338 PR rtl-optimization/43494
25339 * rtl.h (for_each_inc_dec_fn): New type.
25340 (for_each_inc_dec): Declare.
25341 * rtlanal.c (struct for_each_inc_dec_ops): New type.
25342 (for_each_inc_dec_find_inc_dec): New fn.
25343 (for_each_inc_dec_find_mem): New fn.
25344 (for_each_inc_dec): New fn.
25345 * dse.c (struct insn_size): Remove.
25346 (replace_inc_dec, replace_inc_dec_mem): Remove.
25347 (emit_inc_dec_insn_before): New fn.
25348 (check_for_inc_dec): Use it, along with for_each_inc_dec.
25349 (canon_address): Pass mem modes to cselib_lookup.
25350 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
25351 (cselib_lookup_from_insn): Likewise.
25352 (cselib_subst_to_values): Likewise.
25353 * cselib.c (find_slot_memmode): New var.
25354 (cselib_find_slot): New fn. Use it instead of
25355 htab_find_slot_with_hash everywhere.
25356 (entry_and_rtx_equal_p): Use find_slot_memmode.
25357 (autoinc_split): New fn.
25358 (rtx_equal_for_cselib_p): Rename and implement in terms of...
25359 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
25360 Deal with autoinc. Special-case recursion into MEMs.
25361 (cselib_hash_rtx): Likewise.
25362 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
25363 address and MEM modes.
25364 (cselib_subst_to_values): Add memmode, pass it on.
25366 (cselib_lookup): Add memmode argument, pass it on.
25367 (cselib_lookup_from_insn): Add memmode.
25368 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
25369 (struct cselib_record_autoinc_data): New.
25370 (cselib_record_autoinc_cb): New fn.
25371 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
25372 mode to cselib_lookup. Reset autoinced REGs here instead of...
25373 (cselib_process_insn): ... here.
25374 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
25376 (add_uses): Likewise, also to cselib_subst_to_values.
25377 (add_stores): Likewise.
25378 * sched-deps.c (add_insn_mem_dependence): Pass mode to
25379 cselib_subst_to_values.
25380 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
25381 * gcse.c (do_local_cprop): Adjusted.
25382 * postreload.c (reload_cse_simplify_set): Adjusted.
25383 (reload_cse_simplify_operands): Adjusted.
25384 * sel-sched-dump (debug_mem_addr_value): Pass mode.
25386 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25388 PR tree-optimization/45122
25389 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25390 unsafe assumptions when there's more than one loop exit.
25392 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25395 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
25396 Document using vector double with the load/store builtins, and
25397 that the load/store builtins always use Altivec instructions.
25399 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
25400 to use altivec memory instructions, even on VSX.
25401 (vector_altivec_store_<mode>): Ditto.
25403 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
25406 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25407 V2DF, V2DI support to load/store overloaded builtins.
25409 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
25410 altivec load/store builtins for V2DF/V2DI types.
25412 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
25413 set avoid indexed addresses on power6 if -maltivec.
25414 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
25415 vector_altivec_load/vector_altivec_store builtins.
25416 (altivec_expand_st_builtin): Ditto.
25417 (altivec_expand_builtin): Add VSX memory builtins.
25418 (rs6000_init_builtins): Add V2DI types to internal types.
25419 (altivec_init_builtins): Add support for V2DF/V2DI altivec
25420 load/store builtins.
25421 (rs6000_address_for_altivec): Insure memory address is appropriate
25424 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
25425 vec_vsx_ld and vec_vsx_st.
25426 (vsx_store_<mode>): Ditto.
25428 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
25429 variables to hold long long types for VSX vector memory builtins.
25430 (RS6000_BTI_unsigned_long_long): Ditto.
25431 (long_long_integer_type_internal_node): Ditti.
25432 (long_long_unsigned_type_internal_node): Ditti.
25434 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
25435 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
25436 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
25438 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
25440 (vec_vsx_st): Ditto.
25442 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25444 * config/pa/pa-hpux10.opt: New.
25445 * config/hpux11.opt (pthread): New Driver option.
25446 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
25447 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
25449 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25451 * config/ia64/vms.opt: New.
25452 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
25454 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
25457 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
25458 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
25459 generator functions.
25460 (vsx_floatuns<VSi><mode>2): Ditto.
25461 (vsx_fix_trunc<mode><VSi>2): Ditto.
25462 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
25464 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25466 * config/i386/djgpp.opt (posix): New Driver option.
25468 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25470 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
25471 Move to the unsupported targets list.
25473 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25475 PR rtl-optimization/47525
25476 * df-scan.c: Update copyright years.
25477 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25478 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25480 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25482 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25483 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25484 (ASM_OUTPUT_ASCII): Remove.
25485 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25487 2011-02-02 Jeff Law <law@redhat.com>
25489 PR middle-end/47543
25490 * reload.c (find_reloads_address): Handle reg+d address where both
25491 components are invalid by reloading the entire address.
25493 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25494 Richard Guenther <rguenther@suse.de>
25496 PR tree-optimization/40979
25498 * passes.c (init_optimization_passes): After LIM call copy_prop
25499 and DCE to clean up.
25500 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
25502 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25504 PR tree-optimization/47576
25505 PR tree-optimization/47555
25506 * doc/invoke.texi (scev-max-expr-complexity): Documented.
25507 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25508 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
25509 * tree-scalar-evolution.c (follow_ssa_edge): Use
25510 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
25512 2011-02-02 Richard Guenther <rguenther@suse.de>
25514 PR tree-optimization/47566
25515 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
25517 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25521 * tree-inline.c (declare_return_variable): Remove unused caller
25526 * tree-flow-inline.h (clear_is_used, is_used_p): New.
25527 * cfgexpand.c (account_used_vars_for_block): Use them.
25528 * tree-nrv.c (tree_nrv): Likewise.
25529 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
25530 (dump_scope_block): Likewise.
25531 (remove_unused_locals): Likewise.
25535 * tree-inline.c (declare_return_variable): Add result decl to
25536 local decls only once.
25537 * gimple-low.c (record_vars_into): Mark newly-created variables
25540 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25546 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25548 (no_real_insns_p, schedule_block, set_priorities): Drop special
25549 treatment of boundary debug insns.
25550 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25551 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25552 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25553 (BOUNDARY_DEBUG_INSN_P): Likewise.
25554 (SCHEDULE_DEBUG_INSN_P): Likewise.
25555 * sched-rgn.c (init_ready_list): Drop special treatment of
25556 boundary debug insns.
25557 * final.c (rest_of_clean_state): Clear notes' BB.
25559 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25561 * config/openbsd.opt (assert=): New Driver option.
25563 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25565 * config/i386/nto.opt: New.
25566 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25568 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25570 * config/i386/netware.opt: New.
25571 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25573 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25575 * config/interix.opt (posix): New Driver option.
25577 2011-02-01 DJ Delorie <dj@redhat.com>
25579 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25581 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25584 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25586 PR tree-optimization/47561
25587 * toplev.c (process_options): Print the Graphite flags. Add
25588 flag_loop_flatten to the list of options requiring Graphite.
25590 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25592 * config/i386/cygming.opt (posix): New Driver option.
25594 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25596 * config/arm/vxworks.opt: New.
25597 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25599 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25601 * config/alpha/elf.opt: New.
25602 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
25603 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
25605 2011-02-01 Richard Guenther <rguenther@suse.de>
25607 PR tree-optimization/47559
25608 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
25609 store-motion on references that can throw.
25611 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
25613 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
25614 * tree-pass.h (TDF_CSELIB): New macro.
25615 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
25616 cselib_lookup): Check for it rather than for TDF_DETAILS.
25618 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
25621 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
25622 is HOST_BIT_BUCKET.
25624 * opts.c (finish_options): Don't add x_aux_base_name if it is
25627 2011-02-01 Richard Guenther <rguenther@suse.de>
25629 PR tree-optimization/47555
25631 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
25633 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25635 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
25638 * config/lm32/t-lm32: Add multilib for all CPU options.
25640 2011-02-01 Richard Guenther <rguenther@suse.de>
25642 PR tree-optimization/47541
25643 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
25644 sure to have a field at offset zero.
25646 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25648 * config/arc/arc.opt (EB, EL): New Driver options.
25650 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25652 * config/alpha/osf5.opt: New.
25653 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
25655 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25657 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
25659 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
25661 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
25662 -floop-interchange.
25663 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
25664 is an alias of -floop-interchange and that it requires the
25665 Graphite infrastructure.
25666 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
25667 flag_loop_interchange based on the value of flag_tree_loop_linear.
25669 2011-01-31 Jakub Jelinek <jakub@redhat.com>
25670 Richard Guenther <rguenther@suse.de>
25672 PR tree-optimization/47538
25673 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
25674 type instead of r1type, except for comparisons. For right
25675 shifts and comparisons punt if there are mismatches in
25676 sizetype vs. non-sizetype types.
25678 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25680 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25683 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25685 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
25687 * configure: Regenerate.
25689 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25691 * configure.ac (gcc_cv_ld_static_option): Define.
25692 (gcc_cv_ld_dynamic_option): Define.
25693 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
25695 (HAVE_LD_STATIC_DYNAMIC): Update message.
25696 (LD_STATIC_OPTION): Define.
25697 (LD_DYNAMIC_OPTION): Define.
25698 * configure: Regenerate.
25699 * config.in: Regenerate.
25700 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
25701 HAVE_LD_STATIC_DYNAMIC]: Use them.
25703 2011-01-31 Nick Clifton <nickc@redhat.com>
25705 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
25706 registers inside interrupt handlers if the handler is not a leaf
25709 2011-01-31 Nick Clifton <nickc@redhat.com>
25711 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
25712 reg_renumber returning an INVALID_REGNUM.
25714 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25717 * doc/install.texi: Document host options discarded when cross
25718 configuring target libraries.
25720 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25723 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25726 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25728 (no_real_insns_p, schedule_block, set_priorities): Drop special
25729 treatment of boundary debug insns.
25730 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25731 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25732 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25733 (BOUNDARY_DEBUG_INSN_P): Likewise.
25734 (SCHEDULE_DEBUG_INSN_P): Likewise.
25735 * sched-rgn.c (init_ready_list): Drop special treatment of
25736 boundary debug insns.
25737 * final.c (rest_of_clean-state): Clear notes' BB.
25739 2011-01-31 Alan Modra <amodra@gmail.com>
25741 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
25742 toc relative expressions as we do in print_operand_address.
25744 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
25746 * doc/extend.texi: Follow spelling conventions.
25747 * doc/invoke.texi: Fix a typo.
25749 2011-01-30 Joseph Myers <joseph@codesourcery.com>
25751 * config/hpux11.opt: New.
25752 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
25753 ia64*-*-hpux*): Use hpux11.opt.
25755 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
25757 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
25760 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25762 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
25765 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25767 * doc/install.texi (Binaries): Remove outdated reference for
25768 Motorola 68HC11/68HC12 downloads.
25770 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25772 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
25775 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
25778 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
25781 2011-01-28 Ahmad Sharif <asharif@google.com>
25783 * value-prof.c (check_counter): Corrected error message.
25785 2011-01-29 Jie Zhang <jie@codesourcery.com>
25787 * config/arm/arm.c (arm_legitimize_reload_address): New.
25788 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25789 arm_legitimize_reload_address.
25790 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
25792 2011-01-28 Ian Lance Taylor <iant@google.com>
25794 * godump.c (go_define): Ignore macros whose definitions include
25795 two adjacent operands.
25797 2011-01-28 Jakub Jelinek <jakub@redhat.com>
25800 * varasm.c (force_const_mem): Store copy of x in desc->constant
25801 instead of x itself.
25802 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
25803 itself into REG_EQUAL note.
25805 2011-01-28 Joseph Myers <joseph@codesourcery.com>
25807 * config/freebsd.opt (posix, rdynamic): New Driver options.
25809 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25811 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
25812 -Bstatic/-Bdynamic.
25813 * configure: Regenerate.
25815 2011-01-27 Joseph Myers <joseph@codesourcery.com>
25817 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
25818 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
25820 2011-01-27 Anatoly Sokolov <aesok@post.ru>
25822 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
25823 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
25824 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25825 (s390_preferred_reload_class): Make static. Change return and
25826 'rclass' argument type to reg_class_t.
25828 2011-01-27 Jan Hubicka <jh@suse.cz>
25830 PR middle-end/46949
25831 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
25832 (process_function_and_variable_attributes): Check defined weakrefs.
25834 2011-01-27 Martin Jambor <mjambor@suse.cz>
25836 PR tree-optimization/47228
25837 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
25838 build_ref_for_offset.
25840 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25842 * config/spu/spu-elf.h (ASM_SPEC): Remove.
25844 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
25846 PR rtl-optimization/46856
25847 * postreload.c (reload_combine_recognize_const_pattern): Do not
25848 separate cc0 setter and user on cc0 targets.
25850 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
25853 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
25854 passed a VOID_TYPE expression, immediately emit an error and
25855 return error_mark_node.
25857 2011-01-26 Jeff Law <law@redhat.com>
25859 PR rtl-optimization/47464
25860 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
25861 rather than may_trap_p as needed.
25863 2011-01-26 DJ Delorie <dj@redhat.com>
25865 PR rtl-optimization/46878
25866 * combine.c (insn_a_feeds_b): Check for the implicit cc0
25867 setter/user dependency as well.
25869 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
25871 PR rtl-optimization/44469
25872 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
25873 after removing trivially dead basic blocks.
25875 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25877 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
25878 * config/frv/frv.h (LINK_SPEC): Likewise.
25879 * config/i386/netware.h (LINK_SPEC): Likewise.
25880 * config/m68k/linux.h (ASM_SPEC): Likewise.
25881 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
25882 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25883 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25884 * config/sparc/linux.h (ASM_SPEC): Likewise.
25885 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25886 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25888 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25890 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
25891 * config/frv/frv.h (ASM_SPEC): Likewise.
25892 * config/m68k/linux.h (ASM_SPEC): Likewise.
25893 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25894 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
25895 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25896 * config/sparc/linux.h (ASM_SPEC): Likewise.
25897 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25898 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25900 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25902 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
25903 * config/frv/frv.h (LINK_SPEC): Likewise.
25904 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25906 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25908 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
25909 * config/frv/frv.h (ASM_SPEC): Likewise.
25910 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
25911 * config/m68k/linux.h (ASM_SPEC): Likewise.
25912 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25913 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
25914 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25915 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
25916 * config/sparc/linux.h (ASM_SPEC): Likewise.
25917 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25918 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25919 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
25921 2011-01-26 Steve Ellcey <sje@cup.hp.com>
25924 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
25926 (vec_extract_evenodd_help): Ditto.
25927 (vec_extract_evenv4hi): Ditto.
25928 (vec_extract_oddv4hi): Ditto.
25929 (vec_interleave_lowv2si): Ditto.
25930 (vec_interleave_highv2si): Ditto.
25931 (vec_extract_evenv2si): Ditto.
25932 (vec_extract_oddv2si: Ditto.
25933 (vec_pack_trunc_v2si): Ditto.
25935 2011-01-22 Jan Hubicka <jh@suse.cz>
25938 * cgraph.h (cgraph_local_info): New field can_change_signature.
25939 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
25940 signature can change.
25941 (ipcp_estimate_growth): Call sequence simplify only if calle signature
25943 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
25944 (cgraph_function_versioning): We can not change signature of functions
25945 that don't allow that.
25946 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
25947 (lto_input_node): Likewise.
25948 * ipa-inline.c (compute_inline_parameters): Compute
25949 local.can_change_signature.
25950 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
25951 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
25952 functions that can not change signature.
25953 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
25954 init_cumulative_args): Do not use local calling conventions
25955 for functions that can not change signature.
25957 2011-01-22 Jan Hubicka <jh@suse.cz>
25959 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
25961 2011-01-26 Richard Guenther <rguenther@suse.de>
25963 PR tree-optimization/47190
25964 * cgraphunit.c (process_common_attributes): New function.
25965 (process_function_and_variable_attributes): Use it.
25967 2011-01-26 Richard Guenther <rguenther@suse.de>
25970 * cgraphbuild.c (record_eh_tables): Record reference to personality
25973 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
25976 * sel-sched.c (moveup_expr): Don't let debug insns prevent
25977 non-debug insns from moving up.
25979 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25982 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
25983 t-dlldir{,-x} fragment for build and add it to tmake_file.
25984 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
25985 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
25986 * config/i386/t-dlldir: New file.
25987 (SHLIB_DLLDIR): Define.
25988 * config/i386/t-dlldir-x: New file.
25989 (SHLIB_DLLDIR): Define.
25990 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
25991 (SHLIB_INSTALL): Use it.
25993 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
25996 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
25997 lower bound of the allowed Thumb-2 coprocessor load/store
25998 index range to -256. Add explaining comment.
26000 2011-01-25 Ian Lance Taylor <iant@google.com>
26002 * godump.c (go_define): Improve lexing of macro expansion to only
26003 accept expressions which match Go spec.
26005 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26008 * tree.c (handle_dll_attribute): Handle it.
26009 * doc/extend.texi (@item dllexport): Mention it.
26010 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
26012 2011-01-25 Ian Lance Taylor <iant@google.com>
26014 PR tree-optimization/26854
26015 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
26016 (decl_jump_unsafe): Move higher in file, with no other change.
26017 (bind): Set has_jump_unsafe_decl if appropriate.
26018 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
26019 (check_earlier_gotos): Likewise.
26020 (c_check_switch_jump_warnings): Likewise.
26022 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
26024 * doc/invoke.texi (Warning Options): Add missing hyphen.
26025 (-fprofile-dir): Minor grammatical fixes.
26026 (-fbranch-probabilities): Likewise.
26028 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26032 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26034 (no_real_insns_p, schedule_block, set_priorities): Drop special
26035 treatment of boundary debug insns.
26036 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26037 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26038 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26039 (BOUNDARY_DEBUG_INSN_P): Likewise.
26040 (SCHEDULE_DEBUG_INSN_P): Likewise.
26041 * sched-rgn.c (init_ready_list): Drop special treatment of
26042 boundary debug insns.
26043 * final.c (rest_of_clean-state): Clear notes' BB.
26045 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26047 * Makefile.in (LAMBDA_H): Removed.
26048 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
26049 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
26050 lambda-trans.o, and tree-loop-linear.o.
26051 (lto-symtab.o): Remove dependence on LAMBDA_H.
26052 (tree-loop-linear.o): Remove rule.
26053 (lambda-mat.o): Same.
26054 (lambda-trans.o): Same.
26055 (lambda-code.o): Same.
26056 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
26057 (tree-vect-slp.o): Same.
26058 * hwint.h (gcd): Moved here.
26059 (least_common_multiple): Same.
26060 * lambda-code.c: Removed.
26061 * lambda-mat.c: Removed.
26062 * lambda-trans.c: Removed.
26063 * lambda.h: Removed.
26064 * tree-loop-linear.c: Removed.
26065 * lto-symtab.c: Do not include lambda.h.
26066 * omega.c (gcd): Removed.
26067 * passes.c (init_optimization_passes): Remove pass_linear_transform.
26068 * tree-data-ref.c (print_lambda_vector): Moved here.
26069 (lambda_vector_copy): Same.
26070 (lambda_matrix_copy): Same.
26071 (lambda_matrix_id): Same.
26072 (lambda_vector_first_nz): Same.
26073 (lambda_matrix_row_add): Same.
26074 (lambda_matrix_row_exchange): Same.
26075 (lambda_vector_mult_const): Same.
26076 (lambda_vector_negate): Same.
26077 (lambda_matrix_row_negate): Same.
26078 (lambda_vector_equal): Same.
26079 (lambda_matrix_right_hermite): Same.
26080 * tree-data-ref.h: Do not include lambda.h.
26081 (lambda_vector): Moved here.
26082 (lambda_matrix): Same.
26083 (dependence_level): Same.
26084 (lambda_transform_legal_p): Removed declaration.
26085 (lambda_collect_parameters): Same.
26086 (lambda_compute_access_matrices): Same.
26087 (lambda_vector_gcd): Same.
26088 (lambda_vector_new): Same.
26089 (lambda_vector_clear): Same.
26090 (lambda_vector_lexico_pos): Same.
26091 (lambda_vector_zerop): Same.
26092 (lambda_matrix_new): Same.
26093 * tree-flow.h (least_common_multiple): Removed declaration.
26094 * tree-parloops.c (lambda_trans_matrix): Moved here.
26095 (LTM_MATRIX): Same.
26096 (LTM_ROWSIZE): Same.
26097 (LTM_COLSIZE): Same.
26098 (LTM_DENOMINATOR): Same.
26099 (lambda_trans_matrix_new): Same.
26100 (lambda_matrix_vector_mult): Same.
26101 (lambda_transform_legal_p): Same.
26102 * tree-pass.h (pass_linear_transform): Removed declaration.
26103 * tree-ssa-loop.c (tree_linear_transform): Removed.
26104 (gate_tree_linear_transform): Removed.
26105 (pass_linear_transform): Removed.
26106 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26107 flag_loop_interchange.
26109 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26111 PR tree-optimization/47265
26112 PR tree-optimization/47443
26113 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26114 if name still has some uses.
26116 2011-01-25 Martin Jambor <mjambor@suse.cz>
26118 PR tree-optimization/47382
26119 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26120 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26122 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26124 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26125 sjlj_except_unwind_info.
26127 2011-01-25 Richard Guenther <rguenther@suse.de>
26129 PR tree-optimization/47426
26130 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26131 visible functions results escape.
26133 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26136 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26137 (arm_get_frame_offsets): Use it.
26139 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26140 Jakub Jelinek <jakub@redhat.com>
26142 PR tree-optimization/47271
26143 * tree-if-conv.c (bb_postdominates_preds): New.
26144 (if_convertible_bb_p): Call bb_postdominates_preds.
26145 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26146 (predicate_scalar_phi): Call bb_postdominates_preds.
26148 2011-01-25 Nick Clifton <nickc@redhat.com>
26150 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26151 * config/rx/rx.c (rx_function_value): Likewise.
26152 (rx_promote_function_mode): Likewise.
26153 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26154 in order to make it legitimate.
26155 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26156 make sure that the first operand is the same as the result register.
26157 (addsi3_unspec): Delete.
26158 (subdi3): Do not accept immediate operands.
26159 (subdi3_internal): Likewise.
26161 2011-01-25 Jeff Law <law@redhat.com>
26163 PR rtl-optimization/37273
26164 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26165 handle them like argument loads from stack slots. Do not double
26166 count memory for memory constants and argument loads from stack slots.
26168 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26170 PR tree-optimization/47427
26171 PR tree-optimization/47428
26172 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26173 coalesce if the new root var would be TREE_READONLY.
26175 2011-01-25 Richard Guenther <rguenther@suse.de>
26177 PR middle-end/47414
26178 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26179 correct type for TBAA.
26181 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26183 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26184 (close_phi_written_to_memory): Call for_each_index with
26185 dr_indices_valid_in_loop.
26187 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26189 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26190 when it is initialized.
26192 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26194 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26195 call to graphite_find_data_references_in_stmt.
26196 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26197 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26198 call to graphite_find_data_references_in_stmt.
26199 (analyze_drs_in_stmts): Same.
26200 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26201 in which the scalar analysis of indices is performed.
26202 (create_data_ref): Same. Update call to dr_analyze_indices.
26203 (find_data_references_in_stmt): Update call to create_data_ref.
26204 (graphite_find_data_references_in_stmt): Same.
26205 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26207 (create_data_ref): Same.
26208 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26209 call to create_data_ref.
26211 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26213 * graphite-sese-to-poly.c (build_poly_scop): Move
26214 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26216 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26218 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26219 VAR_DECL, PARM_DECL, and RESULT_DECL.
26221 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26223 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26224 in a reduction PBB.
26225 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26226 that have already been marked as PBB_IS_REDUCTION.
26228 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26230 * graphite-scop-detection.c (same_close_phi_node): New.
26231 (remove_duplicate_close_phi): New.
26232 (make_close_phi_nodes_unique): New.
26233 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26235 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26237 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26238 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26239 of both data references to be the same.
26241 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26243 * graphite-dependences.c (build_lexicographical_constraint): Remove
26244 the gdim parameter.
26245 (build_lexicographical_constraint): Adjust call to
26246 ppl_powerset_is_empty.
26247 (dependence_polyhedron): Same.
26248 (graphite_legal_transform_dr): Same.
26249 (graphite_carried_dependence_level_k): Same.
26250 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26252 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26254 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26256 * graphite-sese-to-poly.c
26257 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26258 (close_phi_written_to_memory): New.
26259 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26262 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26264 * doc/install.texi: Update the expected version number of PPL to 0.11.
26265 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26266 #if PPL_VERSION_MINOR < 11.
26268 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26270 * graphite-dependences.c: Include graphite-cloog-util.h.
26271 (new_poly_ddr): Inlined into dependence_polyhedron.
26272 (free_poly_ddr): Moved close by new_poly_ddr.
26273 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26274 Early return NULL when ppl_powerset_is_empty returns true.
26275 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26276 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26277 (graphite_legal_transform_dr): Call new_poly_ddr.
26278 (graphite_carried_dependence_level_k): Same.
26279 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26280 (dot_transformed_deps_stmt_1): Removed.
26281 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26282 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26283 (dot_deps_1): Call dot_deps_2.
26284 * Makefile.in (graphite-dependences.o): Add missing dependence on
26285 graphite-cloog-util.h.
26287 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26289 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26290 (build_lexicographical_constraint): Same.
26291 (dependence_polyhedron_1): Same.
26292 (graphite_legal_transform_dr): Same.
26293 (graphite_carried_dependence_level_k): Same.
26294 * graphite-ppl.c (ppl_powerset_is_empty): New.
26295 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26296 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26298 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26300 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26301 the "a followed by b" relation and document it.
26303 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26305 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26306 iteration when the bag of constraints is empty.
26308 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26310 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26312 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26314 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26315 nest and two loop depths as parameters.
26316 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26317 lst_perfect_nestify.
26319 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26321 * graphite-dependences.c (print_pddr): Call
26322 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26324 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26326 * graphite-ppl.c (debug_gmp_value): New.
26327 * graphite-ppl.h (debug_gmp_value): Declared.
26329 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
26331 * doc/install.texi: Document availability of cloog-0.16.
26333 2011-01-25 Vladimir Kargov <kargov@gmail.com>
26335 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26336 invalid postdominance info.
26338 2011-01-24 Jan Hubicka <jh@suse.cz>
26341 * doc/extend.texi (weak pragma): Drop claim that it must
26342 appear before definition.
26343 * varasm.c (merge_weak, declare_weak): Only sanity check
26344 that DECL is not output at a time it is declared weak.
26346 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
26348 * machmode.def: Fixed comments.
26350 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
26352 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26354 2011-01-24 Paul Koning <ni1d@arrl.net>
26356 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
26359 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
26362 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
26363 (block_info): Add scanned and prev.
26364 (move_or_delete_vzeroupper_2): Return if the basic block
26365 has been scanned and the upper 128bit state is unchanged
26366 from the last scan.
26367 (move_or_delete_vzeroupper_1): Return true if the exit
26369 (move_or_delete_vzeroupper): Visit basic blocks using the
26370 work-list based algorithm based on vt_find_locations in
26373 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
26375 2011-01-24 Nick Clifton <nickc@redhat.com>
26377 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
26378 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
26379 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
26380 then define __v850e1__.
26381 * doc/invoke.texi: Document -mv850es.
26383 2011-01-24 Richard Henderson <rth@redhat.com>
26385 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26386 compound unordered comparisons.
26387 * config/rx/rx.c (rx_split_fp_compare): Remove.
26388 * config/rx/rx-protos.h: Update.
26389 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26390 (cbranchsf4): Don't call rx_split_fp_compare.
26391 (*cbranchsf4): Use rx_split_cbranch.
26392 (*cmpsf): Don't accept "i" constraint.
26393 (*conditional_branch): Only valid after reload.
26394 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
26396 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26399 * config/rs6000/altivec.md (vector constant splitters): Add
26400 support for creating vector single precision constants if -mvsx is
26401 used and we would create the constant using Altivec primitives.
26403 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
26404 Richard Sandiford <rdsandiford@googlemail.com>
26406 PR rtl-optimization/47166
26407 * reload1.c (emit_reload_insns): Disable the spill_reg_store
26408 mechanism for PRE_MODIFY and POST_MODIFY.
26409 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
26412 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
26414 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
26416 2011-01-22 Jan Hubicka <jh@suse.cz>
26419 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
26421 2011-01-22 Jan Hubicka <jh@suse.cz>
26423 PR tree-optimization/43884
26425 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
26426 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
26428 2011-01-22 Anatoly Sokolov <aesok@post.ru>
26430 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26431 * config/s390/s390.c (s390_register_move_cost,
26432 s390_memory_move_cost): New.
26433 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
26435 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26437 PR middle-end/47401
26438 * except.c (sjlj_assign_call_site_values): Move setting the
26439 crtl->uses_eh_lsda flag to ...
26440 (sjlj_mark_call_sites): ... here.
26441 (sjlj_emit_function_enter): Support NULL dispatch label.
26442 (sjlj_build_landing_pads): In a function with no landing pads
26443 that still has must-not-throw regions, generate code to register
26444 a personality function with empty LSDA.
26446 2011-01-21 Richard Henderson <rth@redhat.com>
26448 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
26450 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
26452 * compare-elim.c: New file.
26453 * Makefile.in (OBJS-common): Add it.
26454 (compare-elim.o): New.
26455 * common.opt (fcompare-elim): New.
26456 * opts.c (default_options_table): Add OPT_fcompare_elim.
26457 * tree-pass.h (pass_compare_elim_after_reload): New.
26458 * passes.c (init_optimization_passes): Add it.
26459 * recog.h: Protect against re-inclusion.
26460 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
26461 * doc/invoke.texi (-fcompare-elim): Document it.
26462 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
26463 * doc/tm.texi: Rebuild.
26465 2011-01-22 Nick Clifton <nickc@redhat.com>
26467 * config/rx/rx.md (cstoresf4): Pass comparison operator to
26468 rx_split_fp_compare.
26470 2011-01-22 Nick Clifton <nickc@redhat.com>
26472 * config/rx/rx.md (UNSPEC_CONST): New.
26473 (deallocate_and_return): Wrap the amount popped off the stack in
26474 an UNSPEC_CONST in order to stop it being rejected by
26475 -mmax-constant-size.
26476 (pop_and_return): Add a "(return)" rtx.
26477 (call): Drop the immediate operand.
26478 (call_internal): Likewise.
26479 (call_value): Likewise.
26480 (call_value_internal): Likewise.
26481 (sibcall_internal): Likewise.
26482 (sibcall_value_internal): Likewise.
26483 (sibcall): Likewise. Generate an explicit call using
26485 (sibcall_value): Likewise.
26486 (mov<>): FAIL if a constant operand is not legitimate.
26487 (addsi3_unpsec): New pattern.
26489 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26490 (ok_for_max_constant): New function.
26491 (gen_safe_add): New function.
26492 (rx_expand_prologue): Use gen_safe_add.
26493 (rx_expand_epilogue): Likewise.
26494 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
26497 2011-01-21 Jeff Law <law@redhat.com>
26499 PR tree-optimization/47053
26500 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
26501 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
26502 statements are deleted.
26503 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
26504 is nonempty, then purge dead edges and cleanup the CFG.
26506 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26509 Temporarily revert:
26510 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26512 * tree-dfa.c (create_var_ann): Mark variable as used.
26514 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26516 PR middle-end/45566
26517 * except.c (convert_to_eh_region_ranges): Emit queued no-region
26518 notes from other section in hot/cold partitioning even if
26519 last_action is -3. Increment call_site_base.
26521 PR rtl-optimization/47366
26522 * fwprop.c (forward_propagate_into): Return bool. If
26523 any changes are made, -fnon-call-exceptions is used and
26524 REG_EH_REGION note is present, call purge_dead_edges
26525 and return true if it purged anything.
26526 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
26527 any EH edges were purged.
26529 2011-01-21 Jeff Law <law@redhat.com>
26531 PR rtl-optimization/41619
26532 * caller-save.c (setup_save_areas): Break out code to determine
26533 which hard regs are live across calls by examining the reload chains
26534 so that it is always used.
26535 Eliminate code which checked REG_N_CALLS_CROSSED.
26537 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26539 PR tree-optimization/47355
26540 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
26541 NOP has non-debug uses beyond PHIs in new_bb.
26543 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26546 * cfgexpand.c (account_used_vars_for_block): Only account vars
26547 that are annotated as used.
26548 (estimated_stack_frame_size): Don't set TREE_USED.
26549 * tree-dfa.c (create_var_ann): Mark variable as used.
26551 2011-01-21 Richard Guenther <rguenther@suse.de>
26553 PR middle-end/47395
26554 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26556 2011-01-21 Richard Guenther <rguenther@suse.de>
26558 PR tree-optimization/47365
26559 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26560 (vn_reference_lookup_pieces): Adjust.
26561 (vn_reference_lookup): Likewise.
26562 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26563 (vn_reference_lookup_3): Only look through kills if in
26564 VN_WALKREWRITE mode.
26565 (vn_reference_lookup_pieces): Adjust.
26566 (vn_reference_lookup): Likewise.
26567 (visit_reference_op_load): Likewise.
26568 (visit_reference_op_store): Likewise.
26569 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26570 (compute_avail): Likewise.
26571 (eliminate): Likewise.
26573 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26575 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26576 DECL_IGNORED_P non-reg vars if they are used.
26578 PR tree-optimization/47391
26579 * varpool.c (const_value_known_p): Return false if
26582 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26585 * config/i386/i386.c (ix86_local_alignment): Handle
26586 case for va_list_type_node is nil.
26587 (ix86_canonical_va_list_type): Likewise.
26589 2011-01-21 Alan Modra <amodra@gmail.com>
26591 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26592 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26594 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26596 * config/arm/arm.md (define_attr type): Rename f_load
26597 and f_store to f_fpa_load and f_fpa_store. Update.
26598 (write_conflict): Deal with rename fallout.
26599 (*push_fp_multi): Likewise.
26600 * config/arm/fpa.md (f_load): Use f_fpa_load.
26601 (f_store): Use f_fpa_store.
26602 (*movsf_fpa): Likewise.
26603 (*movdf_fpa): Likewise.
26604 (*movxf_fpa): Likewise.
26605 (*thumb2_movsf_fpa): Likewise.
26606 (*thumb2_movdf_fpa): Likewise.
26607 (*thumb2_movxf_fpa): Likewise.
26608 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
26609 f_loadd and f_stored.
26610 (*thumb2_movdi_vfp): Likewise.
26611 (*thumb2_movsf_vfp): Fix attribute to f_loads.
26612 (*thumb2_movsi_vfp): Likewise.
26613 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
26614 Use f_loads instead of f_load.
26615 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
26617 2011-01-20 Anatoly Sokolov <aesok@post.ru>
26619 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26620 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
26621 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26622 (xtensa_mode_dependent_address_p): New function.
26623 (constantpool_address_p): Make static. Change return type to bool.
26624 Change argument type to const_rtx. Use CONST_INT_P predicate.
26626 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
26629 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
26631 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26634 * cfgexpand.c (expand_debug_expr): Instead of generating
26635 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
26638 2011-01-20 Richard Guenther <rguenther@suse.de>
26640 PR middle-end/47370
26641 * tree-inline.c (remap_gimple_op_r): Recurse manually for
26642 the pointer operand of MEM_REFs.
26644 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26646 PR tree-optimization/46130
26647 * ipa-split.c (consider_split): If return_bb contains non-virtual
26648 PHIs other than for retval or if split_function would not adjust it,
26651 2011-01-20 Richard Guenther <rguenther@suse.de>
26653 PR tree-optimization/47167
26654 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
26655 Revert previous change, only avoid enumeral type changes.
26657 2011-01-19 Mike Stump <mikestump@comcast.net>
26659 * doc/tm.texi.in (BRANCH_COST): Englishify.
26660 * doc/tm.texi (BRANCH_COST): Likewise.
26662 2011-01-19 Dodji Seketeli <dodji@redhat.com>
26665 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
26666 (gen_scheduled_generic_parms_dies): New functions.
26667 (gen_struct_or_union_type_die): Schedule template parameters DIEs
26668 generation for the end of CU compilation.
26669 (dwarf2out_finish): Generate template parameters DIEs here.
26671 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26674 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
26675 debug bind stmt on merge edges.
26677 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26681 * function.c (instantiate_expr): Instantiate incoming rtl of
26682 implicit arguments, and recurse on VALUE_EXPRs.
26683 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
26684 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
26686 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26688 * c-parser.c (c_parser_for_statement): Initialize
26689 collection_expression.
26691 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26693 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
26695 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26697 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
26698 (LINK_SHLIB_SPEC): Don't use %(link_path).
26699 (SUBTARGET_EXTRA_SPECS): Remove link_path.
26701 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26703 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
26704 (NO_SHARED_LIB_SUPPORT): Remove.
26705 (LINK_SHLIB_SPEC): Remove one conditional definition.
26707 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26709 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
26711 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
26712 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
26713 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
26714 %{call_shared} and conditionals on these options not being passed.
26715 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
26718 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26720 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
26723 * ipa-split.c: Spelling fixes.
26725 2011-01-19 Richard Henderson <rth@redhat.com>
26727 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
26728 (*mulsi3): Likewise.
26730 * longlong.h [__mn10300__] (count_leading_zeros): New.
26731 [__mn10300__] (umul_ppmm, smul_ppmm): New.
26732 [__mn10300__] (add_ssaaaa, subddmmss): New.
26733 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
26734 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
26736 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26738 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
26740 2011-01-19 Richard Henderson <rth@redhat.com>
26742 * config/mn10300/mn10300.md (addsi3_flags): New.
26743 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
26744 (subsi3_flags, subc_internal, subdi3): New.
26745 (subdi3_internal, *subdi3_degenerate): New.
26746 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
26748 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
26749 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
26750 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
26751 * config/mn10300/mn10300-protos.h: Update.
26752 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
26753 (return_ret): Likewise. Rename from return_internal_regs.
26754 (return_internal): Remove.
26756 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
26757 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
26758 (mn10300_legitimate_constant_p): Likewise.
26759 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
26760 (mn10300_frame_size): New.
26761 (mn10300_expand_prologue): Use it.
26762 (mn10300_expand_epilogue): Likewise.
26763 (mn10300_initial_offset): Likewise.
26764 * config/mn10300/mn10300-protos.h: Update.
26765 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
26766 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
26767 (prologue, epilogue, return_internal): Tidy output code.
26768 (mn10300_store_multiple_operation, return): Likewise.
26769 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
26770 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
26771 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
26772 (load_pic, am33_load_pic): New.
26773 (mn10300_load_pic0, mn10300_load_pic1): New.
26775 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
26776 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
26777 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
26778 (cc_flags_for_mode, cc_flags_for_code): New.
26779 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
26780 overflow flag is not valid. Validate that the flags we need
26781 for the comparison are valid.
26782 (mn10300_output_cmp): Remove.
26783 (mn10300_output_add): New.
26784 (mn10300_select_cc_mode): Use cc_flags_for_code.
26785 (mn10300_split_cbranch): New.
26786 (mn10300_match_ccmode): New.
26787 (mn10300_split_and_operand_count): New.
26788 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
26790 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
26791 (addsi3): ... here. Use mn10300_output_add.
26792 (*addsi3_flags): New.
26793 (*am33_subsi3, *mn10300_subsi3): Merge...
26794 (subsi3): ... here. Use attribute isa.
26795 (*subsi3_flags): New.
26796 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
26798 (*am33_andsi3, *mn10300_andsi3): Merge...
26799 (andsi3): ... here.
26800 (*andsi3_flags): New.
26801 (andsi3 splitters): New.
26802 (*am33_iorsi3, *mn10300_iorsi3): Merge...
26803 (iorsi3): ... here.
26804 (*iorsi3_flags): New.
26805 (*am33_xorsi3, *mn10300_xorsi3): Merge...
26806 (xorsi3): ... here.
26807 (*xorsi3_flags): New.
26808 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
26809 (one_cmplsi2): ... here.
26810 (*one_cmplsi2_flags): New.
26811 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
26812 instead of "dax" in constraints. Use mn10300_split_cbranch.
26813 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
26814 use matching constraints to eliminate a self-comparison.
26815 (*integer_conditional_branch): Rename from integer_conditional_branch.
26816 Use int_mode_flags to match CC_REG.
26817 (*cbranchsi4_btst, *btstsi): New.
26818 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
26819 mn10300_split_cbranch.
26820 (*am33_cmpsf): Rename from am33_cmpsf.
26821 (*float_conditional_branch): Rename from float_conditional_branch.
26822 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
26823 (zero_extendqisi2): ... here.
26824 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
26825 (zero_extendhisi2): ... here.
26826 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
26827 (extendqisi2): ... here.
26828 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
26829 (extendhisi2): ... here.
26830 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
26831 (ashlsi3): ... here.
26832 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
26833 (lshrsi3): ... here.
26834 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
26835 (ashrsi3): ... here.
26836 (consecutive add peephole): Remove.
26837 * config/mn10300/predicates.md (label_ref_operand): New.
26838 (int_mode_flags): New.
26839 (CCZN_comparison_operator): New.
26841 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
26842 (throughput_42_latency_43): New reservation.
26843 (mulsidi3, umulsidi3): New expanders.
26844 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
26845 the MDR register to allocation; separately allocate the low and
26846 high parts of the DImode result.
26847 (umulsidi3_internal): Similarly.
26848 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
26849 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
26850 (udivsi3, umodsi3): Remove.
26851 (udivmodsi4, divmodsi4): New expanders.
26852 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
26853 (*divmodsi4): Simiarly.
26854 (ext_internal): New.
26856 * config/mn10300/constraints.md ("z"): New constraint.
26857 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
26858 (FIXED_REGISTERS): Don't fix MDR.
26859 (CALL_USED_REGSITERS): Reformat nicely.
26860 (REG_ALLOC_ORDER): Add MDR.
26861 (enum regclass): Add MDR_REGS.
26862 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
26863 (IRA_COVER_CLASSES): Add MDR_REGS.
26864 (REGNO_REG_CLASS): Handle MDR_REG.
26865 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
26866 (mn10300_register_move_cost): Likewise.
26867 * config/mn10300/mn10300.md (MDR_REG): New.
26868 (*movsi_internal): Handle moves to/from MDR_REGS.
26870 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
26872 (mn10300_secondary_reload): Tidy combination reload classes.
26873 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
26874 addresses for AM33. Allow symbolic offsets for reg+imm.
26875 (mn10300_regno_in_class_p): New.
26876 (mn10300_legitimize_reload_address): New.
26877 * config/mn10300/mn10300.h (enum reg_class): Remove
26878 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
26879 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
26880 SP_OR_GENERAL_REGS.
26881 (REG_CLASS_NAMES): Update to match.
26882 (REG_CLASS_CONTENTS): Likewise.
26883 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
26884 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
26885 (REGNO_IN_RANGE_P): Remove.
26886 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
26887 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
26888 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
26889 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
26890 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
26891 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
26892 (REGNO_GENERAL_P): New.
26893 (HAVE_POST_MODIFY_DISP): New.
26894 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
26895 (LEGITIMIZE_RELOAD_ADDRESS): New.
26896 * config/mn10300/mn10300-protos.h: Update.
26898 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
26899 DATA_REGS for AM33 stack-pointer destination.
26900 (mn10300_preferred_output_reload_class): Likewise.
26901 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
26902 into a form appropriate for ...
26903 (TARGET_SECONDARY_RELOAD): New.
26904 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
26905 * config/mn10300/mn10300-protos.h: Update.
26906 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
26907 reload_insi; use the "A" constraint for the scratch; handle AM33
26908 moves of sp to non-address registers.
26910 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
26911 (*movqi_internal): ... here.
26912 (*am33_movhi, *mn10300_movhi): Merge into...
26913 (*movhi_internal): ... here.
26914 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
26915 as the source/destination of moves from/to SP.
26916 (movsf): Only allow for AM33-2.
26917 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
26918 any integer constant constraint. Only allow for AM33-2. Tidy
26919 all of the alternative outputs.
26920 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
26921 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
26923 (udivsi3, umodsi3): New patterns for MN103 only.
26925 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
26927 * doc/tm.texi.in: Spell out that a lack of register class unions
26929 * doc/tm.texi: Regenerate.
26931 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26933 PR rtl-optimization/47337
26934 * dce.c (check_argument_store): New function.
26935 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
26937 PR tree-optimization/47290
26938 * tree-eh.c (infinite_empty_loop_p): New function.
26939 (cleanup_empty_eh): Use it.
26941 2011-01-18 Steve Ellcey <sje@cup.hp.com>
26944 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
26945 (a64_expand_widen_sum): Ditto.
26946 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
26947 (vec_extract_evenodd_help): Ditto.
26948 (vec_extract_evenv4hi): Ditto.
26949 (vec_extract_oddv4hi): Ditto.
26950 (vec_extract_evenv2si): Ditto.
26951 (vec_extract_oddv2si): Ditto.
26952 (vec_extract_evenv2sf): Ditto.
26953 (vec_extract_oddv2sf): Ditto.
26954 (vec_pack_trunc_v4hi: Ditto.
26955 (vec_pack_trunc_v2si): Ditto.
26956 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
26957 (vec_interleave_highv8qi): Ditto.
26959 (vec_extract_oddv8qi): Ditto.
26960 (vec_interleave_lowv4hi): Ditto.
26961 (vec_interleave_highv4hi): Ditto.
26962 (vec_interleave_lowv2si): Ditto.
26963 (vec_interleave_highv2si): Ditto.
26965 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26967 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
26968 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
26969 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
26970 (pa_c_mode_for_suffix): New.
26971 (TARGET_EXPAND_BUILTIN): Define.
26972 (TARGET_C_MODE_FOR_SUFFIX): Define.
26973 (pa_builtins): Define.
26974 (pa_init_builtins): Register __float128 type and init new support
26976 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
26977 * config/pa/quadlib.c (_U_Qfcopysign): New.
26979 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
26981 PR middle-end/46894
26982 * explow.c (allocate_dynamic_stack_space): Do not assume more than
26983 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
26986 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26988 PR tree-optimization/47179
26989 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
26990 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
26992 2011-01-18 Richard Guenther <rguenther@suse.de>
26994 PR rtl-optimization/47216
26995 * emit-rtl.c: Include tree-flow.h.
26996 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
26997 of replicating it with different semantics.
26998 * Makefile.in (emit-rtl.o): Adjust.
27000 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27002 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
27003 (cortex_a9_dp): Handle neon types correctly.
27005 2011-01-18 Jakub Jelinek <jakub@redhat.com>
27007 PR rtl-optimization/47299
27008 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
27009 subtarget. Use normal multiplication if both operands are constants.
27010 * expmed.c (expand_widening_mult): Don't try to optimize constant
27011 multiplication if op0 has VOIDmode. Convert op1 constant to mode
27014 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27016 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
27017 spacing after 'e.g.', typos, comma, hyphenation.
27019 2011-01-17 Richard Henderson <rth@redhat.com>
27021 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
27022 (rx_restricted_mem_operand): New.
27023 (rx_shift_operand): Use register_operand.
27024 (rx_source_operand, rx_compare_operand): Likewise.
27025 * config/rx/rx.md (addsi3_flags): New expander.
27026 (adddi3): Rewrite as expander.
27027 (adc_internal, *adc_flags, adddi3_internal): New patterns.
27028 (subsi3_flags): New expander.
27029 (subdi3): Rewrite as expander.
27030 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
27032 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
27033 (rx_init_builtins): Remove sat builtin.
27034 (rx_expand_builtin): Likewise.
27035 * config/rx/rx.md (ssaddsi3): New.
27036 (*sat): Rename from sat. Represent the CC_REG input.
27038 * config/rx/predicates.md (rshift_operator): New.
27039 * config/rx/rx.c (rx_expand_insv): Remove.
27040 * config/rx/rx-protos.h: Update.
27041 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
27042 operand to the canonical position.
27043 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
27044 (*bitclr, *bitclr_in_memory): Similarly.
27045 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
27046 (insv): Retain the zero_extract in the expansion.
27048 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
27049 (bswaphi2, bitinvert, revw): Likewise.
27051 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
27052 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
27053 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
27054 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
27055 (bitset, bitset_in_memory): Likewise.
27056 (bitinvert, bitinvert_in_memory): Likewise.
27057 (bitclr, bitclr_in_memory): Likewise.
27058 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
27059 (rx_strend, rx_cmpstrn): Likewise.
27060 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
27061 (bitop peep2 patterns): Remove.
27063 * config/rx/rx.c (rx_match_ccmode): New.
27064 * config/rx/rx-protos.h: Update.
27065 * config/rx/rx.md (abssi2): Clobber, don't set flags.
27066 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
27067 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
27068 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
27069 (fix_truncsfsi2, floatsisf2): Likewise.
27070 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
27071 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
27072 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
27073 (*subsi3_flags, *xorsi3_flags): New.
27075 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
27077 * config/rx/rx.c (rx_print_operand): Remove workaround for
27078 unsplit comparison operations.
27080 * config/rx/rx.md (movsicc): Split after reload.
27081 (*movsicc): Merge *movsieq and *movsine via match_operator.
27082 (*stcc): New pattern.
27084 * config/rx/rx.c (rx_float_compare_mode): Remove.
27085 * config/rx/rx.h (rx_float_compare_mode): Remove.
27086 * config/rx/rx.md (cstoresi4): Split after reload.
27087 (*sccc): New pattern.
27089 * config/rx/predicates.md (label_ref_operand): New.
27090 (rx_z_comparison_operator): New.
27091 (rx_zs_comparison_operator): New.
27092 (rx_fp_comparison_operator): New.
27093 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27094 Validate that the flags are set properly for the comparison.
27095 (rx_gen_cond_branch_template): Remove.
27096 (rx_cc_modes_compatible): Remove.
27097 (mode_from_flags): New.
27098 (flags_from_code): Rename from flags_needed_for_conditional.
27099 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27100 (rx_select_cc_mode): Likewise.
27101 (rx_split_fp_compare): New.
27102 (rx_split_cbranch): New.
27103 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27104 (*cbranchsi4): Use match_operator and rx_split_cbranch.
27105 (*cbranchsf4): Similarly.
27106 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27107 match_operator and rx_split_cbranch.
27108 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27109 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27110 (*cmpsi): Rename from cmpsi.
27111 (*tstsi): Rename from tstsi.
27112 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27113 (*conditional_branch): Rename from conditional_branch.
27114 (*reveresed_conditional_branch): Remove.
27115 (b<code>): Remove expander.
27116 * config/rx/rx-protos.h: Update.
27118 * config/rx/rx.c (rx_compare_redundant): Remove.
27119 * config/rx/rx.md (cmpsi): Don't use it.
27120 * config/rx/rx-protos.h: Update.
27122 * config/rx/rx-modes.def (CC_F): New mode.
27123 * config/rx/rx.c (rx_select_cc_mode): New.
27124 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27125 * config/rx/rx-protos.h: Update.
27127 2011-01-17 Richard Henderson <rth@redhat.com>
27129 * except.c (dump_eh_tree): Fix stray ; after for statement.
27131 2011-01-17 Richard Guenther <rguenther@suse.de>
27133 PR tree-optimization/47313
27134 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27135 handling before copying the body. Properly deal with
27136 by-reference result in SSA form.
27138 2011-01-17 Ian Lance Taylor <iant@google.com>
27141 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27142 (struct_value_alias_set): Don't define.
27143 (sparc_option_override): Don't set sparc_sr_alias_set and
27144 struct_value_alias_set.
27145 (save_or_restore_regs): Use gen_frame_mem rather than calling
27147 (sparc_struct_value_rtx): Likewise.
27149 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27152 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27153 (_mm_maskstore_pd): Likewise.
27154 (_mm_maskload_ps): Likewise.
27155 (_mm_maskstore_ps): Likewise.
27156 (_mm256_maskload_pd): Change mask to __m256i.
27157 (_mm256_maskstore_pd): Likewise.
27158 (_mm256_maskload_ps): Likewise.
27159 (_mm256_maskstore_ps): Likewise.
27161 * config/i386/i386-builtin-types.def: Updated.
27162 (ix86_expand_special_args_builtin): Likewise.
27164 * config/i386/i386.c (bdesc_special_args): Update
27165 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27166 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27167 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27168 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27170 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27171 Use <avxpermvecmode> on mask register.
27172 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27174 2011-01-17 Olivier Hainque <hainque@adacore.com>
27175 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27176 Eric Botcazou <ebotcazou@adacore.com>
27179 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27180 if <= USHRT_MAX in 32-bit mode.
27182 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27184 * doc/install.texi (Configuration, Specific): Wrap long
27185 lines in examples. Allow line wrapping in long options
27186 and URLs where beneficial for PDF output.
27188 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27190 * config/mips/mips.c (mips_classify_symbol): Don't return
27191 SYMBOL_PC_RELATIVE for nonlocal labels.
27193 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27195 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27197 2011-01-15 Jan Hubicka <jh@suse.cz>
27199 PR tree-optimization/47276
27200 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27201 declarations as needed.
27203 2011-01-15 Martin Jambor <mjambor@suse.cz>
27205 * common.opt (fdevirtualize): New flag.
27206 * doc/invoke.texi (Option Summary): Document it.
27207 * opts.c (default_options_table): Add devirtualize flag.
27208 * ipa-prop.c (detect_type_change): Return immediately if
27209 devirtualize flag is not set.
27210 (detect_type_change_ssa): Likewise.
27211 (compute_known_type_jump_func): Likewise.
27212 (ipa_analyze_virtual_call_uses): Likewise.
27214 2011-01-14 Martin Jambor <mjambor@suse.cz>
27216 PR tree-optimization/45934
27217 PR tree-optimization/46302
27218 * ipa-prop.c (type_change_info): New type.
27219 (stmt_may_be_vtbl_ptr_store): New function.
27220 (check_stmt_for_type_change): Likewise.
27221 (detect_type_change): Likewise.
27222 (detect_type_change_ssa): Likewise.
27223 (compute_complex_assign_jump_func): Check for dynamic type change.
27224 (compute_complex_ancestor_jump_func): Likewise.
27225 (compute_known_type_jump_func): Likewise.
27226 (compute_scalar_jump_functions): Likewise.
27227 (ipa_analyze_virtual_call_uses): Likewise.
27228 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27230 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27232 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27233 * config/i386/i386.opt (msse5): New Alias.
27235 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27237 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27238 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27239 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27240 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27242 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27244 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27246 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27247 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27248 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27249 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27251 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27253 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27255 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27257 2011-01-14 Mike Stump <mikestump@comcast.net>
27259 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27260 * config/fr30/fr30.md: Likweise
27261 (movsi_push): Likewise.
27262 (movsi_pop): Likewise.
27263 (enter_func): Likewise.
27264 * config/moxie/moxie.md (movsi_push): Likewise.
27265 (movsi_pop): Likewise.
27267 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27269 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27270 %{no_archive} %{exact_version}.
27271 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27272 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27273 %{no_archive} %{exact_version}.
27274 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27275 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27276 * config/mips/vxworks.h: Likewise.
27278 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27280 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27282 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27284 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27285 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27287 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27289 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27292 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27294 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27296 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27297 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27299 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27300 Don't handle -shlib.
27302 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27304 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27305 (CC1_SPEC): Don't handle -profile.
27307 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27309 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27310 * config/mips/mips.h (CC1_SPEC): Likewise.
27312 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27314 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27315 * config/mips/mips.h (CC1_SPEC): Likewise.
27317 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27319 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27320 * config/m32r/linux.h (LINK_SPEC): Likewise.
27321 * config/mips/linux.h (LINK_SPEC): Likewise.
27322 * config/mips/linux64.h (LINK_SPEC): Likewise.
27323 * config/sparc/linux.h (LINK_SPEC): Likewise.
27324 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27325 LINK_SPEC): Likewise.
27326 * config/xtensa/linux.h (LINK_SPEC): Likewise.
27328 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27330 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27332 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27334 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27336 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27337 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27339 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27341 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27343 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27345 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27346 supports -Bstatic/-Bdynamic.
27347 * configure: Regenerate.
27349 2011-01-14 Jan Hubicka <jh@suse.cz>
27350 Jack Howarth <howarth@bromo.med.uc.edu>
27353 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27354 when checking debug_info_level. Test write_symbols instead of
27355 debug_hooks->var_location when setting flag_var_tracking_uninit.
27357 2011-01-14 Richard Guenther <rguenther@suse.de>
27359 PR tree-optimization/47179
27360 * target.def (ref_may_alias_errno): New target hook.
27361 * targhooks.h (default_ref_may_alias_errno): Declare.
27362 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
27363 (default_ref_may_alias_errno): New function.
27364 * target.h (struct ao_ref_s): Declare.
27365 * tree-ssa-alias.c: Include target.h.
27366 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
27367 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
27368 (targhooks.o): Likewise.
27369 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
27370 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
27372 2011-01-14 Richard Guenther <rguenther@suse.de>
27374 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
27376 2011-01-14 Richard Guenther <rguenther@suse.de>
27378 PR tree-optimization/47280
27379 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
27380 return CFG changes.
27381 (tree_ssa_forward_propagate_single_use_vars): Deal with
27382 CFG changes from associate_plusminus.
27384 2011-01-14 Richard Guenther <rguenther@suse.de>
27386 PR middle-end/47281
27388 2011-01-11 Richard Guenther <rguenther@suse.de>
27390 PR tree-optimization/46076
27391 * tree-ssa.c (useless_type_conversion_p): Conversions from
27392 unprototyped to empty argument list function types are useless.
27394 2011-01-14 Richard Guenther <rguenther@suse.de>
27396 PR tree-optimization/47286
27397 * tree-ssa-structalias.c (new_var_info): Register variables are global.
27399 2011-01-14 Martin Jambor <mjambor@suse.cz>
27401 PR middle-end/46823
27402 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
27404 2011-01-13 Anatoly Sokolov <aesok@post.ru>
27406 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
27407 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27408 * config/xtensa/xtensa.c (xtensa_libcall_value,
27409 xtensa_function_value_regno_p): New functions.
27410 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27412 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
27415 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
27417 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
27418 New function prototype.
27419 * config/i386/winnt.c (i386_pe_assemble_visibility):
27420 Warn only if attribute was specified by user.
27422 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
27425 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
27427 (floatunsdidf2_fcfidu): Ditto.
27429 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27431 * config/s390/s390.c (print_operand_address): Replace 'error' with
27432 'output_operand_lossage'.
27433 (print_operand): Likewise.
27435 2011-01-13 Jeff Law <law@redhat.com>
27437 PR rtl-optimization/39077
27438 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
27439 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
27440 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
27441 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
27442 * gcse.c (prune_insertions_deletions): New function.
27443 (compute_pre_data): Use it.
27445 2011-01-13 Dodji Seketeli <dodji@redhat.com>
27448 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
27450 (prune_unused_types_mark): Use it.
27452 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
27454 PR rtl-optimization/45352
27455 * sel-sched.c: Update copyright years.
27456 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
27457 in the advancing loop when we have issued issue_rate insns.
27459 2011-01-12 Richard Henderson <rth@redhat.com>
27461 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
27462 (TARGET_MD_ASM_CLOBBERS): New.
27464 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
27465 (TARGET_DELEGITIMIZE_ADDRESS): New.
27467 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
27468 (clzsi2, *bsch): New patterns.
27470 * config/mn10300/mn10300.md (INT): New mode iterator.
27471 (*mov<INT>_clr): New pattern, and peep2 to generate it.
27473 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
27474 flag_split_wide_types.
27476 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27477 (mn10300_trampoline_init): Rewrite without a template, an immediate
27478 load and a direct branch.
27479 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27481 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27483 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27484 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27485 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27486 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27488 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27491 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
27494 2011-01-12 Jan Hubicka <jh@suse.cz>
27497 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
27498 (PLUGIN_COND_CLOSE): New macro.
27499 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
27501 2011-01-12 Richard Guenther <rguenther@suse.de>
27504 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
27505 register variables in a MEM_REF.
27507 2011-01-12 Joseph Myers <joseph@codesourcery.com>
27509 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
27510 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
27511 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
27512 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27513 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27514 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
27515 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
27516 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
27517 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
27518 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
27519 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
27520 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
27521 * config/gnu-user.h: New. Copied from linux.h.
27522 (LINUX_TARGET_STARTFILE_SPEC): Rename to
27523 GNU_USER_TARGET_STARTFILE_SPEC.
27524 (LINUX_TARGET_ENDFILE_SPEC): Rename to
27525 GNU_USER_TARGET_ENDFILE_SPEC.
27526 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
27527 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
27528 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
27529 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
27530 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
27531 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
27532 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
27533 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
27534 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
27535 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
27536 * config/arm/linux-eabi.h (CC1_SPEC): Use
27537 GNU_USER_TARGET_CC1_SPEC.
27538 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
27539 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
27540 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
27541 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
27542 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
27543 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
27544 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
27545 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
27547 2011-01-12 Richard Guenther <rguenther@suse.de>
27550 * doc/invoke.texi (ffast-math): Document it is turned on
27553 2011-01-12 Jan Hubicka <jh@suse.cz>
27555 PR tree-optimization/47233
27556 * opts.c (common_handle_option): Disable ipa-reference with profile
27559 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27561 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27564 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27566 * c-parser.c (c_lex_one_token): Updated and reindented some
27567 comments. No changes in code.
27569 2011-01-11 Ian Lance Taylor <iant@google.com>
27571 * godump.c (go_output_var): Don't output the variable if there is
27572 already a type with the same name.
27574 2011-01-11 Ian Lance Taylor <iant@google.com>
27576 * godump.c (go_format_type): Don't generate float80.
27578 2011-01-11 Richard Henderson <rth@redhat.com>
27580 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27581 declaration. Rewrite for both speed and size.
27582 (mn10300_address_cost_1): Remove.
27583 (mn10300_register_move_cost): New.
27584 (mn10300_memory_move_cost): New.
27585 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27586 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27587 extensions, shifts, BSWAP, CLZ.
27588 (mn10300_wide_const_load_uses_clr): Remove.
27589 (TARGET_REGISTER_MOVE_COST): New.
27590 (TARGET_MEMORY_MOVE_COST): New.
27591 * config/mn10300/mn10300-protos.h: Update.
27592 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27594 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27595 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27596 * config/mn10300/mn10300-protos.h: Update.
27597 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27598 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27599 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27600 (*test_int_bitfield, *test_byte_bitfield): Remove.
27601 (*bit_test, *subreg_bit_test): Remove.
27602 * config/mn10300/predicates.md (const_8bit_operand): Remove.
27604 * config/mn10300/constraints.md ("c"): Rename from "A".
27605 ("A", "D"): New constraint letters.
27606 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
27607 (fmssf4, fnmasf4, fnmssf4): Likewise.
27609 * config/mn10300/mn10300.md (isa): New attribute.
27610 (enabled): New attribute.
27612 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
27613 (abssf2, negsf2): Define only for hardware fp.
27614 (sqrtsf2): Reformat.
27615 (addsf3, subsf3, mulsf3): Merge expander and insn.
27617 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
27618 (DEBUGGER_AUTO_OFFSET): Remove.
27619 (DEBUGGER_ARG_OFFSET): Remove.
27621 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
27622 Emit register stores with the same offsets as the hardware.
27623 (mn10300_store_multiple_operation): Don't check that the register
27624 save offsets are monotonic.
27625 * config/mn10300/mn10300-protos.h: Update.
27627 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
27629 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
27630 in terms of the value on the stack, not the MDR register.
27632 2011-01-11 Jan Hubicka <jh@suse.cz>
27636 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
27637 (symbol_alias_set_destroy, symbol_alias_set_contains,
27638 propagate_aliases_backward): Declare.
27639 * lto-streamer-out.c (struct sets): New sturcture.
27640 (trivally_defined_alias): New function.
27641 (output_alias_pair_p): Rewrite.
27642 (output_unreferenced_globals): Fix output of alias pairs.
27643 (produce_symtab): Likewise.
27644 * ipa.c (function_and_variable_visibility): Set weak alias destination
27646 * varasm.c (symbol_alias_set_t): Remove.
27647 (symbol_alias_set_destroy): Export.
27648 (propagate_aliases_forward, propagate_aliases_backward): New functions
27650 (compute_visible_aliases): ... this one; remove.
27651 (trivially_visible_alias): New
27652 (trivially_defined_alias): New.
27653 (remove_unreachable_alias_pairs): Rewrite.
27654 (finish_aliases_1): Reorganize code checking if alias is defined.
27655 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
27658 2011-01-11 Richard Guenther <rguenther@suse.de>
27660 PR tree-optimization/46076
27661 * tree-ssa.c (useless_type_conversion_p): Conversions from
27662 unprototyped to empty argument list function types are useless.
27664 2011-01-11 Richard Guenther <rguenther@suse.de>
27666 PR middle-end/45235
27667 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
27668 volatile MEMs as MEM_READONLY_P.
27670 2011-01-11 Richard Guenther <rguenther@suse.de>
27672 PR tree-optimization/47239
27673 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
27675 2011-01-11 Jeff Law <law@redhat.com>
27677 PR tree-optimization/47086
27678 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
27679 IVs from statements that might throw.
27681 2011-01-10 Jan Hubicka <jh@suse.cz>
27684 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
27686 2011-01-10 Jan Hubicka <jh@suse.cz>
27689 * profile.c (read_profile_edge_counts): Ignore profile inconistency
27690 when correcting profile.
27692 2011-01-10 Jan Hubicka <jh@suse.cz>
27695 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
27696 DECL_FINI_PRIORITY.
27697 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
27698 Restore DECL_FINI_PRIORITY.
27700 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27702 * doc/gimple.texi: Fix quoting of multi-word return values in
27703 @deftypefn statements. Ensure presence of return value. Wrap
27704 overlong @deftypefn lines.
27705 (is_gimple_operand, is_gimple_min_invariant_address): Remove
27706 descriptions of removed functions.
27707 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
27708 of multi-word return value in @deftypefn statement.
27710 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27712 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
27713 (Conditional Expressions, Logical Operators)
27714 (Statement and operand traversals): Do not indent smallexample
27715 code. Fix duplicate function argument in example.
27717 2011-01-10 Jeff Law <law@redhat.com>
27719 PR tree-optimization/47141
27720 * ipa-split.c (split_function): Handle case where we are
27721 returning a value and the return block has a virtual operand phi.
27723 2011-01-10 Jan Hubicka <jh@suse.cz>
27725 PR tree-optimization/47234
27726 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
27727 (pass_feedback_split_functions): Declare.
27728 * passes.c (init_optimization_passes): Add ipa-split as subpass of
27730 * ipa-split.c (gate_split_functions): Update comments; disable
27731 split-functions for profile_arc_flag and branch_probabilities.
27732 (gate_feedback_split_functions): New function.
27733 (execute_feedback_split_functions): New function.
27734 (pass_feedback_split_functions): New global var.
27736 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
27739 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
27740 calling gimple_call_set_cannot_inline.
27742 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
27744 * config/darwin-sections.def: Remove unused section.
27746 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
27749 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
27751 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
27754 * c-parser.c (c_parser_declaration_or_fndef): Improved
27757 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
27759 * config/i386/winnt.c (i386_pe_start_function): Make sure
27760 to switch back to function's section.
27762 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
27766 * plugin.c: Move include of dlfcn.h from here...
27767 * system.h: ... to here.
27769 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27771 * doc/cpp.texi (C++ Named Operators): Fix markup for header
27773 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
27774 two extra empty pages in PDF output.
27776 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
27779 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
27780 for error recovery purposes behave as if it was not specified so
27781 that the default type is usd.
27783 2011-01-07 Jan Hubicka <jh@suse.cz>
27785 PR tree-optmization/46469
27786 * ipa.c (function_and_variable_visibility): Clear needed flags on
27787 nodes with external decls; handle weakrefs merging correctly.
27789 2011-01-07 Joseph Myers <joseph@codesourcery.com>
27791 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
27794 2011-01-07 Jan Hubicka <jh@suse.cz>
27796 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
27797 and no longer claim that gold is required for linker plugin.
27798 * configure: Regenerate.
27799 * gcc.c (PLUGIN_COND): New macro.
27800 (LINK_COMMAND_SPEC): Use it.
27801 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
27802 * config.in (HAVE_LTO_PLUGIN): New.
27803 * configure.ac (--with-lto-plugin): New parameter; autodetect
27806 2011-01-07 Jan Hubicka <jh@suse.cz>
27808 PR tree-optimization/46367
27809 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
27810 when we can update original.
27811 (cgraph_mark_inline_edge): Sanity check.
27812 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
27814 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27816 * config/spu/spu.h (ASM_COMMENT_START): Define.
27818 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
27821 * gcc.c (%>S): New.
27822 (SWITCH_KEEP_FOR_GCC): Likewise.
27823 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
27824 (do_spec_1): Handle "%>".
27826 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
27828 2011-01-07 Jakub Jelinek <jakub@redhat.com>
27831 * config/i386/i386.c (ix86_delegitimize_address): If
27832 simplify_gen_subreg fails, return orig_x.
27835 * value-prof.c (gimple_stringop_fixed_value): Handle
27836 lhs of the call properly.
27838 2011-01-07 Jan Hubicka <jh@suse.cz>
27841 * lto-opt.c (lto_reissue_options): Set flag_shlib.
27843 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27845 * target.def (function_switched_text_sections): New hook.
27846 * doc/tm.texi: Regenerated.
27847 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27848 * final.c (default_function_switched_text_sections): New.
27849 (final_scan_insn): Call function_switched_text_sections when a
27850 mid-function section change occurs.
27851 * output.h (default_function_switched_text_sections): Declare.
27852 * config/darwin-protos.h (darwin_function_switched_text_sections):
27854 * config/darwin.c (darwin_function_switched_text_sections): New.
27855 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27857 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27859 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
27860 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
27861 the secondary code fragment when outputting for DWARF == 2.
27863 2011-01-07 Anatoly Sokolov <aesok@post.ru>
27865 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27866 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
27868 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
27869 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27871 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
27874 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
27875 when it is not empty.
27877 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
27880 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
27881 (case ${target}): Add btver1.
27882 * config/i386/driver-i386.c (host_detect_local_cpu): Let
27883 -march=native recognize btver1 processors.
27884 * config/i386/i386-c.c (ix86_target_macros_internal): Add
27885 btver1 def_and_undef
27886 * config/i386/i386.c (struct processor_costs btver1_cost): New
27888 (m_BTVER1): New definition.
27889 (m_AMD_MULTIPLE): Includes m_BTVER1.
27890 (initial_ix86_tune_features): Add btver1 tune.
27891 (processor_target_table): Add btver1 entry.
27892 (static const char *const cpu_names): Add btver1 entry.
27893 (software_prefetching_beneficial_p): Add btver1.
27894 (ix86_option_override_internal): Add btver1 instruction sets.
27895 (ix86_issue_rate): Add btver1.
27896 (ix86_adjust_cost): Add btver1.
27897 * config/i386/i386.h (TARGET_BTVER1): New definition.
27898 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
27899 (enum processor_type): Add PROCESSOR_BTVER1.
27900 * config/i386/i386.md (define_attr "cpu"): Add btver1.
27902 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27905 * config/i386/i386.c (legitimize_tls_address)
27906 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
27907 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
27908 (tls_initial_exec_64_sun): New pattern.
27910 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
27912 * doc/invoke.texi (Overall Options): Improve wording and markup
27913 of the description of -wrapper.
27915 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27917 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
27918 rdynamic, threads): New Driver options.
27920 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27923 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
27924 if coming from .tdata.
27925 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
27927 2011-01-06 Jan Hubicka <jh@suse.cz>
27930 * collect2.c (main): Do not enable LTOmode when plugin is active.
27932 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27935 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
27936 --version output if supported.
27937 * configure: Regenerate.
27939 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27941 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
27944 2011-01-06 Jakub Jelinek <jakub@redhat.com>
27947 * c-convert.c (convert): When converting a complex expression
27948 other than COMPLEX_EXPR to a different complex type, ensure
27949 c_save_expr is called instead of save_expr, unless in_late_binary_op.
27950 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
27951 when converting COMPLEX_TYPE.
27953 2011-01-06 Ira Rosen <irar@il.ibm.com>
27955 PR tree-optimization/47139
27956 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
27957 only the last reduction value is used outside the loop. Update
27960 2011-01-05 Joseph Myers <joseph@codesourcery.com>
27962 * config/rtems.opt: New.
27963 * config.gcc (*-*-rtems*): Use rtems.opt.
27965 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
27967 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
27968 processors do not support 3DNow instructions.
27970 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27972 * config/spu/spu.c (spu_option_override): Set parameter
27973 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
27975 2011-01-05 Jan Hubicka <jh@suse.cz>
27977 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
27978 at the command line.
27980 2011-01-05 Martin Jambor <mjambor@suse.cz>
27983 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
27984 deltas on streamed outgoing edges.
27985 (output_node_opt_summary): Output info for outgoing edges only when
27986 the node is in new parameter set.
27987 (output_cgraph_opt_summary): New parameter set, passed to the two
27988 aforementioned functions. Update its forward declaration and its
27991 2011-01-05 Tom Tromey <tromey@redhat.com>
27993 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
27994 operator to c_finish_omp_atomic.
27995 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
27996 (build_unary_op): Update.
27997 (build_modify_expr): Update.
27998 (build_asm_expr): Update.
28000 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28002 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
28003 newly inserted insns.
28004 (pad_bb): Likewise.
28005 (spu_emit_branch_hint): Likewise.
28006 (insert_hbrp_for_ilb_runout): Likewise.
28007 (spu_machine_dependent_reorg): Call df_finish_pass after
28008 schedule_insns returns.
28010 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28012 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
28014 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
28016 PR tree-optimization/47005
28017 * tree-sra.c (struct access): Add 'non_addressable' bit.
28018 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
28019 (decide_one_param_reduction): Return 0 if the parameter is passed by
28020 reference and one of the accesses in the group is non_addressable.
28022 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28024 PR tree-optimization/47056
28025 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
28026 (mark_load): Likewise. Handle FUNCTION_DECL specially.
28027 (mark_store): Likewise. Pass STMT to ipa_record_reference.
28029 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28031 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
28032 initializer. Skip view conversions from aggregate types.
28034 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
28037 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
28039 2011-01-04 Philipp Thomas <pth@suse.de>
28041 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
28044 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28046 * function.c (thread_prologue_and_epilogue_insns): Do not crash
28047 on empty epilogue sequences.
28049 2011-01-04 Joseph Myers <joseph@codesourcery.com>
28051 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
28052 non-static): New Driver options.
28054 2011-01-04 Jie Zhang <jie@codesourcery.com>
28057 * gcc.c (default_compilers[]): Set combinable field to 0
28058 for all assembly languages.
28060 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
28062 * config/mips/loongson3a.md: New file.
28063 * config/mips/mips.md: Include loongson3a.md.
28064 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
28067 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
28069 PR middle-end/47017
28070 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
28071 instead of convert_memory_address_addr_space on the base expression.
28073 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28075 * config/spu/spu.c (spu_option_override): Update error text
28076 for bad -march= / -mtune= values.
28078 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28080 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
28081 if branch-hint optimization will be performed.
28083 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28085 PR tree-optimization/47148
28086 * ipa-split.c (split_function): Convert arguments to
28087 DECL_ARG_TYPE if possible.
28089 PR tree-optimization/47155
28090 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28091 when computing uns.
28093 PR rtl-optimization/47157
28094 * combine.c (try_combine): If undobuf.other_insn becomes
28095 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28096 and set *new_direct_jump_p too.
28098 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
28100 PR tree-optimization/47021
28101 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28103 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28105 * gcc.c (process_command): Update copyright notice dates.
28106 * gcov.c (print_version): Likewise.
28107 * gcov-dump.c (print_version): Likewise.
28108 * mips-tfile.c (main): Likewise.
28109 * mips-tdump.c (main): Likewise.
28111 2011-01-03 Martin Jambor <mjambor@suse.cz>
28113 PR tree-optimization/46801
28114 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28115 aggregate fields start at byte boundary instead of the bit-field flag.
28117 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28120 * gcc.c (main): Revert revision 168407.
28122 2011-01-03 Martin Jambor <mjambor@suse.cz>
28124 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28126 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28128 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28129 vector optab to expand vector/scalar shift, update gimple to vector.
28131 2011-01-03 Martin Jambor <mjambor@suse.cz>
28133 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28136 2011-01-03 Martin Jambor <mjambor@suse.cz>
28138 PR tree-optimization/46984
28139 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28141 (cgraph_create_indirect_edge): Fixed line length.
28142 (cgraph_indirect_call_info): Declare.
28143 (cgraph_make_edge_direct) Update declaration.
28144 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28145 (cgraph_create_indirect_edge): Use it.
28146 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28148 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28149 the new thunk_delta representation.
28150 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28152 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28153 (ipa_read_indirect_edge_info): Likewise.
28154 * lto-cgraph.c (output_edge_opt_summary): New function.
28155 (output_node_opt_summary): Call it on all outgoing edges.
28156 (input_edge_opt_summary): New function.
28157 (input_node_opt_summary): Call it on all outgoing edges.
28159 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28162 * gcc.c (main): Don't check have_o when settting combine_inputs.
28164 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28166 * regrename.c: Add general comment describing the pass.
28167 (struct du_head): Remove 'length' field.
28168 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28169 (regrename_optimize): Do not sort chains. Rework comments, add others.
28170 Force renaming to the preferred class (if any) in the first pass and do
28171 not consider registers that belong to it in the second pass.
28172 (create_new_chain): Do not set 'length' field.
28173 (scan_rtx_reg): Likewise.
28175 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28177 PR tree-optimization/47140
28178 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28179 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28180 to bit_value_binop.
28182 PR rtl-optimization/47028
28183 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28184 parm_birth_insn instead of at the beginning of first bb.
28186 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28188 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28189 Remove the word "see" before "@pxref".
28190 * doc/rtl.texi: Remove the word "see" before "@pxref".
28192 2011-01-01 Jan Hubicka <jh@suse.cz>
28194 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28197 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28200 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28203 Copyright (C) 2011 Free Software Foundation, Inc.
28205 Copying and distribution of this file, with or without modification,
28206 are permitted in any medium without royalty provided the copyright
28207 notice and this notice are preserved.