1 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
3 * regrename.c (struct du_head): Make nregs signed.
4 (closed_chains): Remove.
5 (create_new_chain): Return the new chain.
6 (chain_from_id): New static function.
7 (dump_def_use_chain): Change argument to be an int, indicating
8 the first ID to print. All callers changed.
9 (merge_overlapping_regs): Use chain_from_id. Assert that
10 chains don't conflict with themselves.
11 (rename_chains): Take no argument. Iterate over id_to_chain
12 rather to find chains to rename. Clear tick before the main
14 (struct incoming_reg_info): New struct.
15 (struct bb_rename_info): New struct.
16 (init_rename_info, set_incoming_from_chain, merge_chains): New
18 (regrename_analyze): New static function, broken out of
19 regrename_optimize. Record and make use of open chain information
20 at basic block boundaries, and merge chains where possible.
21 (scan_rtx_reg): Make this_nregs signed. Don't update
23 (build_def_use): Return a bool to indicate success. All callers
24 changed. Don't initialize global data here.
25 (regrename_optimize): Move most code out of here into
27 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
28 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
29 static inline functions.
30 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
32 * bb-reorder.c (insert_section_boundary_note): Don't check
33 optimize_function_for_speed_p.
34 (gate_handle_partition_blocks): Do it here instead.
35 (gate_handle_reorder_blocks): Move preliminary checks here ...
36 (rest_of_handle_reorder_blocks): ... from here.
38 2011-09-07 Martin Jambor <mjambor@suse.cz>
41 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
42 function index bounds.
43 (perhaps_add_new_callers): Likewise.
45 2011-09-07 Martin Jambor <mjambor@suse.cz>
47 PR tree-optimization/49911
48 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
49 enumerations to the corresponding plain integer type.
51 2011-09-07 Richard Guenther <rguenther@suse.de>
53 PR tree-optimization/50319
54 * tree-if-conv.c (set_bb_predicate): Assert we only set
56 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
57 around canonical predicates.
58 (predicate_bbs): Do not re-gimplify already canonical
59 predicates. Properly unshare them though.
60 (find_phi_replacement_condition): Simplify.
62 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
65 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
66 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
67 reusing the old code from get_arm_condition_code. Return ARM_NV
68 for invalid comparison codes.
69 (get_arm_condition_code): Redefine in terms of
70 maybe_get_arm_condition_code.
71 * config/arm/predicates.md (arm_comparison_operator): Use
72 maybe_get_arm_condition_code.
74 2011-09-07 Richard Guenther <rguenther@suse.de>
76 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
77 Canonicalize negated predicates by swapping edges.
78 (forward_propagate_into_cond): Likewise.
80 2011-09-07 Richard Guenther <rguenther@suse.de>
82 PR tree-optimization/50213
83 * tree-flow.h (simple_iv_increment_p): Declare.
84 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
86 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
87 not propagate simple IV counter increments.
89 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
90 Iain Sandoe <iains@gcc.gnu.org>
92 * config/rs6000/rs6000.c (compute_save_world_info): Test
93 cfun->has_nonlocal_label to determine if the out-of-line save
94 world call may be used.
96 2011-09-07 Nick Clifton <nickc@redhat.com>
98 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
99 label on the parallel part of the insn.
101 2011-09-07 Jakub Jelinek <jakub@redhat.com>
104 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
105 avoid_constant_pool_reference first instead of last.
107 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
109 * doc/configfiles.texi (Configuration Files): Update documentation
110 about tm_p.h and remove FIXME comment.
112 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
114 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
115 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
117 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
119 * config/darwin10.h Remove duplicate LIB_SPEC.
121 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
124 * target.def (reassociation_width): New hook.
126 * doc/tm.texi.in (reassociation_width): Likewise.
128 * doc/tm.texi (reassociation_width): Likewise.
130 * doc/invoke.texi (tree-reassoc-width): New param documented.
132 * hooks.h (hook_int_uint_mode_1): New default hook.
134 * hooks.c (hook_int_uint_mode_1): Likewise.
136 * config/i386/i386.h (ix86_tune_indices): Add
137 X86_TUNE_REASSOC_INT_TO_PARALLEL and
138 X86_TUNE_REASSOC_FP_TO_PARALLEL.
140 (TARGET_REASSOC_INT_TO_PARALLEL): New.
141 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
143 * config/i386/i386.c (initial_ix86_tune_features): Add
144 X86_TUNE_REASSOC_INT_TO_PARALLEL and
145 X86_TUNE_REASSOC_FP_TO_PARALLEL.
147 (ix86_reassociation_width) implementation of
148 new hook for i386 target.
150 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
152 * tree-ssa-reassoc.c (get_required_cycles): New function.
153 (get_reassociation_width): Likewise.
154 (swap_ops_for_binary_stmt): Likewise.
155 (rewrite_expr_tree_parallel): Likewise.
157 (rewrite_expr_tree): Refactored. Part of code moved into
158 swap_ops_for_binary_stmt.
160 (reassociate_bb): Now checks reassociation width to be used
161 and call rewrite_expr_tree_parallel instead of rewrite_expr_tree
164 2011-09-06 Richard Guenther <rguenther@suse.de>
166 PR tree-optimization/47025
167 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
169 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
171 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
172 definitely points to.
173 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
174 BUILT_IN_VA_START doesn't let its va_list argument escape.
175 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
176 not make any previous stores necessary.
178 2011-09-06 Martin Jambor <mjambor@suse.cz>
180 * ipa-inline.h (struct inline_summary): Move versionable flag...
181 * cgraph.h (struct cgraph_local_info): ...here
182 * ipa-cp.c (determine_versionability): Use the new versionable flag.
183 (determine_versionability): Likewise.
184 (ipcp_versionable_function_p): Likewise.
185 (ipcp_generate_summary): Likewise.
186 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
188 (compute_inline_parameters): Do not clear the versionable flag.
189 (inline_read_section): Do not stream the versionable flag.
190 (inline_write_summary): Likewise.
191 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
192 (input_overwrite_node): Likewise.
194 2011-09-06 Richard Guenther <rguenther@suse.de>
196 PR tree-optimization/48149
197 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
198 (vn_valueize): Move earlier.
199 (valueize_expr): Use vn_valueize.
200 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
202 (simplify_unary_expression): Simplify.
204 2011-09-06 Richard Guenther <rguenther@suse.de>
206 PR tree-optimization/48317
207 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
209 (sizeof_vn_nary_op): New inline function.
210 (vn_nary_op_lookup_pieces): Adjust.
211 (vn_nary_op_insert_pieces): Likewise.
212 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
213 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
214 any number of operands.
215 (vn_nary_length_from_stmt): New function.
216 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
217 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
219 (vn_nary_op_lookup): Likewise.
220 (vn_nary_op_lookup_stmt): Likewise.
221 (vn_nary_op_insert_into): Likewise.
222 (vn_nary_op_insert_stmt): Likewise.
223 (visit_use): Handle CONSTRUCTOR as nary.
224 * tree-ssa-pre.c (phi_translate_1): Adjust.
225 (create_expression_by_pieces): Likewise.
226 (compute_avail): Likewise.
228 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
230 * config/arm/arm.c (arm_preferred_simd_mode): Check
231 TARGET_NEON_VECTORIZE_DOUBLE instead of
232 TARGET_NEON_VECTORIZE_QUAD.
233 (arm_autovectorize_vector_sizes): Likewise.
234 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
235 mask of mvectorize-with-neon-double. Add RejectNegative.
236 (mvectorize-with-neon-double): New.
238 2011-09-06 Richard Guenther <rguenther@suse.de>
240 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify
243 2011-09-06 Tom de Vries <tom@codesourcery.com>
245 * recog.c (asm_labels_ok): New function.
246 (check_asm_operands): Use asm_labels_ok.
248 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
251 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
252 (PMODE_INSN): New macro.
253 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
254 (mips_got_load, mips_expand_synci_loop): Likewise.
255 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
257 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
258 copygp_mips16 patterns.
259 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
260 and use_cprestore patterns.
261 (mips_override_options): Check for incompatible -mabi and -mlong
263 * config/mips/mips.md (unspec_got<mode>): Rename to...
264 (unspec_got_<mode>): ...this.
265 (copygp_mips16): Use the Pmode iterator.
266 (potential_cprestore, cprestore, use_cprestore): Likewise.
267 (clear_cache, indirect_jump): Use PMODE_INSN.
268 (indirect_jump<mode>): Rename to...
269 (indirect_jump_<mode>): ...this.
270 (tablejump): Use PMODE_INSN.
271 (tablejump<mode>): Rename to...
272 (tablejump_<mode>): ...this.
273 (exception_receiver): Handle restore_gp_si and restore_gp_di.
274 (restore_gp): Use the Pmode iterator.
275 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
278 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
280 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
281 Fix the type of the BIT_AND_EXPR.
283 2011-09-05 David S. Miller <davem@davemloft.net>
285 * config.host: Add driver-sparc.o and sparc/x-sparc on
286 native sparc*-*-linux* builds.
287 * config/sparc/driver-sparc.c: Correct Linux strings.
288 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
289 * config/sparc/linux64.h: Likewise.
290 * doc/invoke.texi: Document that Linux also supports
291 -mcpu=native and -mtune=native on sparc.
293 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
294 PROCESSOR_NIAGARA4): New.
295 * config/sparc/sparc.opt: Handle new processor types.
296 * config/sparc/sparc.md: Add to "cpu" attribute.
297 * config/sparc/sparc.h (TARGET_CPU_niagara3,
298 TARGET_CPU_niagara4): New, treat as niagara2.
299 * config/sparc/linux64.h: Handle niagara3 and niagara4
301 * config/sparc/sol2.h: Likewise.
302 * config/sparc/niagara2.md: Schedule niagara3 like
304 * config/sparc/sparc.c (sparc_option_override): Add
305 niagara3 and niagara4 handling.
306 (sparc32_initialize_trampoline): Likewise.
307 (sparc64_initialize_trampoline): Likewise.
308 (sparc_use_sched_lookahead): Likewise.
309 (sparc_issue_rate): Likewise.
310 (sparc_register_move_cost): Likewise.
311 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
312 and niagara4 as appropriate.
313 * doc/invoke.texi: Document new processor types.
314 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
315 and --with-tune options.
317 * config/sparc/sol2-64.h: Move ...
318 * config/sparc/default-64.h: ... to here. Update comment.
319 * config.gcc: Update Solaris sparc to use default-64.h, also
320 prefix this header into the list on sparc64-*-linux.
321 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
322 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
325 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
328 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
329 that contain global register variable.
331 2011-09-05 Richard Guenther <rguenther@suse.de>
333 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
335 2011-09-05 Richard Guenther <rguenther@suse.de>
337 * stor-layout.c (layout_type): Use size_binop for array size
340 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
342 * config/avr/avr.h (progmem_section): Remove Declaration.
343 * config/avr/avr.c (progmem_section): Make static and rename to
344 progmem_swtable_section.
345 (avr_output_addr_vec_elt): No need to switch sections.
346 (avr_asm_init_sections): Use output_section_asm_op as section
347 callback for progmem_swtable_section.
348 (avr_output_progmem_section_asm_op): Remove Function.
349 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
350 (avr_asm_function_rodata_section): New static Function.
351 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
352 alignment 2**1 for jump tables.
354 2011-09-04 Jan Hubicka <jh@suse.cz>
356 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
357 parameter is SSA name.
359 2011-09-04 Richard Guenther <rguenther@suse.de>
362 2011-08-31 Richard Guenther <rguenther@suse.de>
364 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
367 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
370 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
372 2011-09-04 Jakub Jelinek <jakub@redhat.com>
373 Ira Rosen <ira.rosen@linaro.org>
375 PR tree-optimization/50208
376 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
377 argument. Check that def_stmt is inside the loop.
378 (vect_recog_widen_mult_pattern): Update calls to
379 vect_handle_widen_mult_by_cons.
380 (vect_operation_fits_smaller_type): Check that def_stmt is
383 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
385 * tree-vectorizer.c (vect_print_dump_info): Print line
386 number when dumping to a file.
387 (vectorize_loops): Add new messages to dump file.
389 2011-09-03 Martin Jambor <mjambor@suse.cz>
391 * ipa-prop.h (ipa_jump_func_t): New typedef.
392 (struct ipa_edge_args): Removed field argument_count, field
393 jump_functions turned into a vector.
394 (ipa_set_cs_argument_count): Removed.
395 (ipa_get_cs_argument_count): Updated to work on vectors.
396 (ipa_get_ith_jump_func): Likewise.
397 * ipa-prop.c (ipa_count_arguments): Removed.
398 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
399 jump functions. Update caller.
400 (compute_pass_through_member_ptrs): Likewise.
401 (compute_cst_member_ptr_arguments): Likewise.
402 (ipa_compute_jump_functions_for_edge): Get number of arguments from
403 the statement, allocate vector.
404 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
405 (duplicate_ipa_jump_func_array): Removed.
406 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
407 (ipa_read_node_info): Allocate vector.
409 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
412 * config/pa/pa.md (return): Define "return" insn pattern.
413 (epilogue): Use it when no epilogue is needed.
414 * config/pa/pa.c (pa_can_use_return_insn): New function.
415 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
417 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
419 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
420 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
421 Force at least BITS_PER_UNIT alignment on the new variable.
423 2011-09-02 Gary Funck <gary@intrepid.com>
425 * opts.c (print_specific_help): Fix off-by-one compare in
427 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
428 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
429 Increase by +5 to allow for more languages.
430 * optc-gen.awk: Generate #if that ensures that the number of
431 languages is within the implementation-defined limit.
433 2011-09-02 Michael Matz <matz@suse.de>
436 * ipa-split.c (split_function): Call add_referenced_var.
438 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
439 (cond_if_else_store_replacement_1): Ditto.
440 * tree-ssa-pre.c (get_representative_for): Ditto.
441 (create_expression_by_pieces): Ditto.
442 (insert_into_preds_of_block): Ditto.
443 * tree-sra.c (create_access_replacement): Ditto.
444 (get_replaced_param_substitute): Ditto.
446 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
448 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
450 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
451 (l1w, s1w, l2w, s2w): Define in the main automaton.
452 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
454 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
455 (c6x_unit_names): Add the new units.
456 (c6x_unit_codes): New static array.
457 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
458 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
459 UNIT_QID_SIDE_OFFSET): New macros.
460 (RESERVATION_S2): Adjust value.
461 (c6x_option_override): Compute c6x_unit_codes.
462 (assign_reservations): Take the unit_mask of the last instruction
463 into account. Detect floating point reservations by looking for
464 the new units. Don't assign reservations if the field is already
466 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
467 (init_sched_state): Initialize it.
468 (c6x_clear_sched_context): Free it.
469 (insn_set_clock): Clear reservation.
470 (prev_cycle_state): New static variable.
471 (c6x_init_sched_context): Save it.
472 (c6x_sched_init): Allocate space for it and clear it.
473 (c6x_sched_dfa_pre_cycle_insn): New static function.
474 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
475 (c6x_variable_issue): Only record units in the unit_mask that
476 were not set at the start of the cycle.
477 (c6x_variable_issue): Compute and store the unit_mask from the
479 (reorg_split_calls): Ensure the new information remains correct.
480 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
481 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
482 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
483 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
484 Add special reservations.
485 * config/c6x/c6x-sched.md: Regenerate.
487 2011-09-02 Martin Jambor <mjambor@suse.cz>
489 * ipa-prop.h (ipa_node_params): Removed fields
490 called_with_var_arguments and node_versionable.
491 (ipa_set_called_with_variable_arg): Removed.
492 (ipa_is_called_with_var_arguments): Likewise.
493 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
494 (determine_versionability): Do not check for type attributes and va
495 builtins. Record versionability into inline summary.
496 (initialize_node_lattices): Do not check
497 ipa_is_called_with_var_arguments.
498 (propagate_constants_accross_call): Likewise, ignore arguments we do
499 not have PARM_DECLs for, set variable flag for parameters that were
501 (create_specialized_node): Dump info that we cannot change signature.
502 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
504 (ipa_make_edge_direct_to_target): Likewise.
505 (ipa_update_after_lto_read): Likewise.
506 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
507 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
510 2011-09-02 Richard Guenther <rguenther@suse.de>
512 PR tree-optimization/27460
514 * doc/md.texi (vcond): Document.
515 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
516 optab with two modes.
517 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
518 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
519 (vcond_optab): Adjust.
520 (vcondu_optab): Likewise.
521 (expand_vec_cond_expr_p): Adjust prototype.
522 * optabs.c (get_vcond_icode): Adjust.
523 (expand_vec_cond_expr_p): Likewise.
524 (expand_vec_cond_expr): Likewise.
525 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
527 (vectorizable_condition): Allow differing types for comparison
529 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
531 * config/i386/sse.md (vcond<mode>): Split to
532 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
533 vcond<V_128:mode><VI124_128:mode> and
534 vcondu<V_128:mode><VI124_128:mode>.
535 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
536 (vconduv2di): Likewise.
537 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
538 (vcondu<mode>): Likewise.
539 * config/ia64/vect.md (vcond<mode>): Likewise.
540 (vcondu<mode>): Likewise.
541 (vcondv2sf): Likewise.
542 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
543 * config/rs6000/paired.md (vcondv2sf): Likewise.
544 * config/rs6000/vector.md (vcond<mode>): Likewise.
545 (vcondu<mode>): Likewise.
546 * config/spu/spu.md (vcond<mode>): Likewise.
547 (vcondu<mode>): Likewise.
549 2011-09-02 Richard Guenther <rguenther@suse.de>
551 * pretty-print.h (pp_unsigned_wide_integer): New.
552 * tree-pretty-print.c (dump_generic_node): Print unsigned
553 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
555 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
558 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
559 valid CONST_VECTOR operands.
560 (rs6000_expand_vector_init): Likewise.
562 2011-09-02 Martin Jambor <mjambor@suse.cz>
564 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
565 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
566 BINFO_VTABLE. Parameter delta removed, all callers updated.
567 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
569 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
571 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
572 handling of thunk_delta.
573 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
574 (devirtualization_time_bonus): Do not handle thunk deltas.
575 (ipcp_discover_new_direct_edges): Likewise.
576 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
577 (try_make_edge_direct_simple_call): Likewise.
578 (try_make_edge_direct_virtual_call): Likewise.
579 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
580 parameter set as unused.
581 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
582 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
583 parameter set as unused.
584 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
585 (input_edge_opt_summary): Likewise.
586 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
587 BINFO_VIRTUALS at all.
588 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
590 2011-09-02 Richard Guenther <rguenther@suse.de>
592 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
593 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
595 2011-08-31 Richard Guenther <rguenther@suse.de>
597 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
598 handling here, from ...
599 (expand_expr_real_1): ... here.
600 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
602 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
603 a GIMPLE_TERNARY_RHS.
604 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
605 and VEC_COND_EXPR here ...
606 (verify_gimple_assign_single): ... not here.
607 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
608 * tree-object-size.c (cond_expr_object_size): Adjust.
609 (collect_object_sizes_for): Likewise.
610 * tree-scalar-evolution.c (interpret_expr): Don't handle
612 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
613 (ssa_forward_propagate_and_combine): Adjust.
614 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
616 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
617 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
618 * tree-vect-stmt.c (vectorizable_condition): Likewise.
619 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
620 (extract_range_from_assignment): Likewise.
622 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
624 * config/i386/i386.md: Use (match_test ...) for attribute tests.
625 * config/i386/mmx.md: Likewise.
626 * config/i386/sse.md: Likewise.
627 * config/i386/predicates.md (call_insn_operand): Use
628 (not (match_test "...")) instead of (match_test "!...")
629 * config/i386/constraints.md (w): Likewise.
631 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
633 * doc/md.texi: Describe the use of match_tests in attribute tests.
634 * rtl.def (MATCH_TEST): Update commentary.
635 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
636 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
638 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
640 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
641 (attr_string): Use copy_md_ptr_loc.
643 2011-08-31 Martin Jambor <mjambor@suse.cz>
646 * ipa-inline-analysis.c (compute_inline_parameters): Set
647 can_change_signature of noes with typde attributes.
648 * ipa-split.c (split_function): Do not skip any arguments if
649 can_change_signature is set.
651 2011-08-31 Martin Jambor <mjambor@suse.cz>
653 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
656 2011-08-31 Richard Guenther <rguenther@suse.de>
658 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
661 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
663 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
665 2011-08-31 Tom de Vries <tom@codesourcery.com>
668 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
669 * tree-ssa-ccp.c (params.h): Include.
670 (fold_builtin_alloca_for_var): New function.
671 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
673 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
675 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
678 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
680 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
683 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
685 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
688 2011-08-30 Richard Guenther <rguenther@suse.de>
691 * gimple.h (maybe_fold_offset_to_address): Remove.
692 (maybe_fold_offset_to_reference): Likewise.
693 (maybe_fold_stmt_addition): Likewise.
694 (may_propagate_address_into_dereference): Likewise.
695 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
697 * gimple-fold.c (canonicalize_constructor_val): Likewise.
698 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
700 (may_propagate_address_into_dereference): Remove.
701 (maybe_fold_offset_to_array_ref): Likewise.
702 (maybe_fold_offset_to_reference): Likewise.
703 (maybe_fold_offset_to_address): Likewise.
704 (maybe_fold_stmt_addition): Likewise.
705 (fold_gimple_assign): Do not reconstruct array references but
706 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
708 (gimple_fold_stmt_to_constant_1): Likewise.
709 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
710 * gimplify.c (gimplify_conversion): Likewise.
711 (gimplify_expr): Likewise.
713 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
715 * config/i386/fmaintrin.h: New.
716 * config.gcc: Add fmaintrin.h.
718 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
719 <IX86_BUILTIN_VFMADDSD3>: Likewise.
720 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
721 (*fmai_fmadd_<mode>): Likewise.
722 (*fmai_fmsub_<mode>): Likewise.
723 (*fmai_fnmadd_<mode>): Likewise.
724 (*fmai_fnmsub_<mode>): Likewise.
725 * config/i386/immintrin.h: Add fmaintrin.h.
727 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
729 * genautomata.c (NO_COMB_OPTION): New macro.
730 (no_comb_flag): New static variable.
731 (gen_automata_option): Handle NO_COMB_OPTION.
732 (comb_vect_p): False if no_comb_flag.
733 (add_vect): Move computation of min/max values. Return early if
735 * doc/md.texi (automata_option): Document no-comb-vect.
737 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
738 "__x86.get_pc_thunk".
740 * bb-reorder.c (insert_section_boundary_note): Only do it if
741 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
743 2011-08-30 Christian Bruel <christian.bruel@st.com>
745 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
748 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
750 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
751 to off. Document switch.
752 * doc/invoke.texi (-msave-toc-indirect): Ditto.
754 2011-08-29 Jakub Jelinek <jakub@redhat.com>
756 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
757 conditionals and comments inside macro arguments.
759 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
760 Richard Guenther <rguenther@suse.de>
762 * tree.h (constant_boolean_node): Adjust prototype.
763 * fold-const.c (fold_convert_loc): Move aggregate conversion
765 (constant_boolean_node): Make value parameter boolean, add
766 vector type handling.
767 (fold_unary_loc): Use constant_boolean_node.
768 (fold_binary_loc): Preserve types properly when folding
769 COMPLEX_EXPR <__real x, __imag x>.
770 * gimplify.c (gimplify_expr): Handle vector comparison.
771 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
773 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
776 2011-08-29 Jakub Jelinek <jakub@redhat.com>
779 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
780 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
781 (verify_rtl_sharing): Likewise and verify_rtx_sharing
783 (unshare_all_rtl_in_chain): For CALL_INSNs
784 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
786 2011-08-29 Richard Guenther <rguenther@suse.de>
788 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
789 on the built ADDR_EXPR.
791 2011-08-29 Jakub Jelinek <jakub@redhat.com>
794 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
795 before adding ENTRY_VALUE to val->locs.
797 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
800 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
803 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
805 * doc/rtl.texi (simple_return): Document.
806 (parallel, PATTERN): Here too.
807 * doc/md.texi (return): Mention it's allowed to expand to simple_return
809 (simple_return): Document standard pattern.
810 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
811 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
812 * reorg.c (function_return_label, function_simple_return_label):
813 New static variables, replacing...
814 (end_of_function_label): ... this.
815 (simplejump_or_return_p): New static function.
816 (optimize_skip, steal_delay_list_from_fallthrough,
817 fill_slots_from_thread): Use it.
818 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
819 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
820 (find_end_label): Take a new arg which is one of the two return
821 rtxs. Depending on which, set either function_return_label or
822 function_simple_return_label. All callers changed.
823 (make_return_insns): Make both kinds.
824 (dbr_schedule): Adjust for two kinds of end labels.
825 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
826 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
827 (gen_expand, gen_split): Use ANY_RETURN_P.
828 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
829 * rtl.def (SIMPLE_RETURN): New code.
830 * ifcvt.c (find_if_case_1): Be more careful about
831 redirecting jumps to the EXIT_BLOCK.
832 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
833 returnjump_p_1): Handle SIMPLE_RETURNs.
834 * print-rtl.c (print_rtx): Likewise.
835 * rtl.c (copy_rtx): Likewise.
836 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
837 * combine.c (simplify_set): Likewise.
838 * resource.c (find_dead_or_set_registers, mark_set_resources):
840 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
841 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
842 (init_emit_regs): Initialize simple_return_rtx.
843 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
844 force_nonfallthru_and_redirect.
845 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
846 (GR_SIMPLE_RETURN): New enum value.
847 (simple_return_rtx): New macro.
848 * basic-block.h (force_nonfallthru_and_redirect): Adjust
850 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
851 argument. All callers changed. Be careful about what kinds of
852 returnjumps to generate.
853 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
854 ix86_pad_short_function): Likewise.
855 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
857 * config/mips/mips.md (any_return): New code_iterator.
858 (optab): Add cases for return and simple_return.
859 (return): Expand to a simple_return.
860 (simple_return): New pattern.
861 (*<optab>, *<optab>_internal for any_return): New patterns.
862 (return_internal): Remove.
863 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
864 a simple_return_internal.
866 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
868 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
869 (vec_extract_lo_<mode>): Prevent both operands in memory.
870 (vec_extract_lo_v16hi): Ditto.
871 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
873 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
875 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
876 (*sse2_mulv4si3): Ditto.
878 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
881 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
884 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
885 when all outputs are unused.
886 (sse4_2_pcmpistr): Ditto.
888 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
890 * config/i386/i386.md (round<mode>2): New expander.
891 * config/i386/i386.c (enum ix86_builtins): Add
892 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
893 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
895 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
896 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
898 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
901 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
902 only when TARGET_C99_FUNCTIONS.
903 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
904 <BUILT_IN_RINT{,F,L}>: Ditto.
906 2011-08-26 Michael Matz <matz@suse.de>
907 Jakub Jelinek <jakub@redhat.com>
910 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
911 don't call strlen twice, use memcpy.
913 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
915 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
916 * config/i386/bmiintrin.h: Likewise.
917 * config/i386/lzcntintrin.h: Likewise.
919 * config/i386/immintrin.h: Include <lzcntintrin.h>,
920 <bmiintrin.h> and <bmi2intrin.h>.
922 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
925 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
926 * configure: Regenerate.
928 2011-08-26 Jakub Jelinek <jakub@redhat.com>
931 * c-typeck.c (c_process_expr_stmt): Skip over nops and
932 call mark_exp_read even if exprv is ADDR_EXPR.
934 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
936 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
937 to df_set_dead_notes_for_mw.
939 2011-08-26 Richard Guenther <rguenther@suse.de>
941 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
943 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
944 Tom de Vries <tom@codesourcery.com>
946 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
947 (struct ivopts_data): Add loop_single_exit_p field.
948 (niter_for_exit): Change parameter desc_p into return value. Return
949 desc if desc->may_be_zero. Free desc if unused.
950 (niter_for_single_dom_exit): Change return type.
951 (find_induction_variables): Handle changed return type of
952 niter_for_single_dom_exit. Dump may_be_zero.
953 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
954 (set_use_iv_cost): Add and handle comp parameter.
955 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
956 comp argument to set_use_iv_cost.
957 (strip_wrap_conserving_type_conversions, expr_equal_p)
958 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
959 (may_eliminate_iv): Add comp parameter. Handle new return type of
960 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
961 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
962 and may_eliminate_iv.
963 (rewrite_use_compare): Move call to iv_elimination_compare to ...
964 (may_eliminate_iv): Here.
965 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
967 2011-08-26 Tom de Vries <tom@codesourcery.com>
969 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
972 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
974 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
975 (*ior_scc_scc_cmp): Likewise
976 (*and_scc_scc): Likewise.
977 (*and_scc_scc_cmp): Likewise.
978 (*and_scc_scc_nodom): Likewise.
979 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
981 2011-08-26 Jakub Jelinek <jakub@redhat.com>
983 * rtlanal.c (nonzero_bits1): Handle CLRSB.
985 2011-08-26 Richard Guenther <rguenther@suse.de>
987 * expr.c (string_constant): Handle &MEM_REF.
989 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
991 * config/arm/arm.c (struct four_ints): New type.
992 (count_insns_for_constant): Delete function.
993 (find_best_start): Delete function.
994 (optimal_immediate_sequence): New function.
995 (optimal_immediate_sequence_1): New function.
996 (arm_gen_constant): Move constant splitting code to
997 optimal_immediate_sequence.
998 Rewrite constant negation/invertion code.
1000 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1002 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1003 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1004 Remove prototype. Remove static function type.
1005 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1007 * config/arm/constraints.md (Pj, PJ): New constraints.
1009 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1011 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1012 ("cortex_a9_multiply_long"): New and use above. Handle all
1013 long multiply cases.
1014 ("cortex_a9_multiply"): Handle smmul and smmulr.
1015 ("cortex_a9_mac"): Handle smmla.
1017 2011-08-25 Richard Henderson <rth@redhat.com>
1021 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1022 non-constant stack adjutment.
1023 * expr.c (find_args_size_adjust): Break out from ...
1024 (fixup_args_size_notes): ... here.
1025 * rtl.h (find_args_size_adjust): Declare.
1027 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1029 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1030 sse4 and sse4_noavx.
1031 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1032 (*pushdf_rex64): Change Y2 register constraint to x.
1033 (*movdf_internal_rex64): Ditto.
1034 (*zero_extendsidi2_rex64): Ditto.
1035 (*movdi_internal): Change Y2 register constraint to x
1036 and update "isa" attribute.
1038 (*movdf internal): Ditto.
1039 (zero_extendsidi2_1): Ditto.
1040 (*truncdfdf_mixed): Ditto.
1041 (*truncxfdf2_mixed): Ditto.
1042 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1043 register constraint to x.
1044 (*movv2sf_internal_rex64): Ditto.
1045 (*mov<mode>_internal): Change Y2 register constraint to x
1046 and add "isa" attribute.
1047 (*movv2sf_internal): Ditto.
1048 (*vec_extractv2si_1): Ditto.
1049 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1050 constraints to x and update "isa" attribute.
1051 (*vec_interleave_highv2df): Change Y3 registerconstraint
1052 to x and update "isa" attribute.
1053 (*vec_interleave_lowv2df): Ditto.
1054 (*vec_concatv2df): Change Y2 register constraint to x and
1055 update "isa" attribute.
1056 (sse2_loadld): Ditto.
1057 (*vec_extractv2di_1): Ditto.
1058 (*vec_dupv4si): Ditto.
1059 (*vec_dupv2di): Ditto.
1060 (*vec_concatv4si): Ditto.
1061 (vec_concatv2di): Ditto.
1062 * config/i386/constraints.md (Y2): Remove.
1066 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1068 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1069 dump_def_use_chain): Don't declare.
1070 (mark_conflict, create_new_chain): Move before users.
1071 (regrename_optimize): Move to near end of file.
1073 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1075 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1076 (secondary_input_reload_class): Remove Prototype.
1077 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1078 * config/avr/avr.md (setmemhi): Use u8_operand.
1079 (strlenhi): Use const0_rtx for comparison.
1080 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1082 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1084 * config/avr/avr.c (reg_class_tab): Make local to
1085 avr_regno_reg_class. Return smallest register class available.
1087 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1089 * config/avr/avr.c (STR_PREFIX_P): New Define.
1090 (avr_asm_declare_function_name): Use it.
1091 (avr_asm_named_section): Use it.
1092 (avr_section_type_flags): Use it.
1094 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1096 * doc/md.texi (automata_option): Document collapse-ndfa.
1097 * genautomata.c (COLLAPSE_OPTION): New macro.
1098 (collapse_flag): New static variable.
1099 (struct description): New member normal_decls_num.
1100 (struct automaton): New members advance_ainsn and collapse_ainsn.
1101 (gen_automata_option): Check for COLLAPSE_OPTION.
1102 (collapse_ndfa_insn_decl): New static variable.
1103 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1104 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1105 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1106 necessary. Use normal_decls_num rather than decls_num, remove
1107 test for special decls.
1108 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1109 (make_automaton); Likewise. Use the new advance_cycle_insn member
1110 of struct automaton.
1111 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1113 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1114 transition. Create the necessary transitions for it.
1115 (create_ainsns): Return void. Take an automaton_t argument, and
1116 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1118 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1119 (output_tables): Output code to define it.
1120 (output_internal_insn_code_evaluation): Output code to accept
1121 const0_rtx as collapse-ndfa transition.
1122 (output_default_latencies, output_print_reservation_func,
1123 output_print_description): Reorganize loops to use normal_decls_num
1124 as loop bound; remove special case for advance_cycle_insn_decl.
1125 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1126 (check_automata_insn_issues): Check for collapse_ainsn.
1127 (expand_automate): Allocate sufficient space. Initialize
1130 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1132 * config/avr/avr.md: Fix indentation from r177991.
1134 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1136 * regrename.c (struct du_head): Remove member terminated.
1137 (create_new_chain): Don't initialize it.
1138 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1140 (tick, this_tick): New global variables, moved out of
1142 (current_id, open_chains, closed_chains, open_chains_set,
1143 live_in_chains, live_hard_regs): Reorder declarations.
1144 (dump_def_use_chain): Move function earlier in the file.
1145 (rename_chains): New static function, broken out of
1147 (regrename_optimize): Use it. Remove #if 0'ed code.
1149 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1151 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1153 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1156 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1158 2011-08-24 Richard Guenther <rguenther@suse.de>
1160 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1161 ref in the basic-block case. Move stripping array-refs
1162 to the place we create an access-function for it. Remove
1163 bogus stripping down a MEM_REF to its base.
1165 2011-08-24 Richard Guenther <rguenther@suse.de>
1167 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1168 with -fno-strict-overflow.
1170 2011-08-24 Richard Guenther <rguenther@suse.de>
1172 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1173 file and location clutter when dumping to dump files.
1175 2011-08-24 Simon Baldwin <simonb@google.com>
1177 * gengtype-state.c (write_state): Remove timestamped header line.
1179 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1181 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1182 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1183 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1184 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1185 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1186 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1187 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1189 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1191 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1193 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1195 2011-08-24 Richard Guenther <rguenther@suse.de>
1197 PR tree-optimization/50067
1198 * tree-data-ref.c (dr_analyze_indices): Do not add an access
1199 function for a MEM_REF base that has no evolution in the loop
1200 nest or that is not analyzable.
1202 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
1204 * ira.c (ira_init_register_move_cost): Check small subclasses
1205 through ira_reg_class_max_nregs and ira_available_class_regs.
1207 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1209 * config/i386/constraints.md (Yp): New register constraint.
1210 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1211 Yp register constraint.
1212 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1213 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1214 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1216 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1218 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
1220 2011-08-23 Mark Heffernan <meheff@google.com>
1223 * common.opt (Wfree-nonheap-object): New option.
1224 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
1225 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
1227 (expand_builtin): Make warning conditional.
1229 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1231 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
1232 (length_immediate): Handle imulx, ishiftx and rotatex.
1235 (enabled): Handle bmi2.
1236 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
1237 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
1238 (*bmi2_umulditi3_1): New insn pattern.
1239 (*bmi2_umulsidi3_1): Ditto.
1240 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
1241 (*bmi2_ashl<mode>3_1): New insn pattern.
1242 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
1243 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1244 (*bmi2_ashlsi3_1_zext): New insn pattern.
1245 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1246 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1247 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1248 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1249 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1251 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1252 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1253 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1255 (*bmi2_rorx<mode>3_1): New insn pattern.
1256 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
1257 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
1258 (*rotatert<mode>3_1 splitter): Ditto.
1259 (*bmi2_rorxsi3_1_zext): New insn pattern.
1260 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
1261 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
1262 (*rotatertsi3_1_zext splitter): Ditto.
1264 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1266 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
1267 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
1268 (ix86_handle_option): Handle OPT_mbmi2 case.
1269 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
1270 (x86_64-*-*): Likewise.
1271 * config/i386/bmi2intrin.h: New file.
1272 * config/i386/cpuid.h (bit_BMI2): New.
1273 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1275 * config/i386/i386-c.c (ix86_target_macros_internal):
1276 Conditionally define __BMI2__.
1277 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
1279 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
1280 (print_reg): New code.
1281 (ix86_print_operand): Likewise.
1282 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1283 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1284 IX86_BUILTIN_PEXT64.
1285 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1286 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1287 IX86_BUILTIN_PEXT64.
1288 * config/i386/i386.h (TARGET_BMI2): New.
1289 * config/i386/i386.md (UNSPEC_PDEP): New.
1290 (UNSPEC_PEXT): Likewise.
1291 (*bmi2_bzhi_<mode>3): Likewise.
1292 (*bmi2_pdep_<mode>3): Likewise.
1293 (*bmi2_pext_<mode>3): Likewise.
1294 * config/i386/i386.opt (mbmi2): New.
1295 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
1297 * doc/extend.texi: Document BMI2 built-in functions.
1298 * doc/invoke.texi: Document -mbmi2.
1300 2011-08-23 Jakub Jelinek <jakub@redhat.com>
1303 * simplify-rtx.c (simplify_const_unary_operation): If
1304 op is CONST_INT, don't look at op_mode, but use instead mode.
1305 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
1306 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
1307 operation and TRUNCATE/ZERO_EXTEND if needed.
1308 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
1309 Document that operand mode must be same as operation mode,
1311 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
1312 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
1313 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
1314 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
1315 use the mode of operand for the operation and add truncate
1316 or zero_extend around if needed.
1317 * config/c6x/c6x.md (ctzdi2): Likewise.
1318 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
1320 2011-08-12 Michael Matz <matz@suse.de>
1322 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
1323 (gimple_expand_cfg): Merge alignment info for coalesced pointer
1326 2011-08-23 Richard Guenther <rguenther@suse.de>
1328 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
1329 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
1330 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
1332 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
1333 (mem_refs_may_alias_p): Adjust.
1334 * tree-data-ref.h (dr_may_alias_p): Adjust.
1335 * tree-data-ref.c: Include tree-affine.h.
1336 (dr_analyze_indices): Do nothing for the non-loop case.
1337 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1338 more cases in the non-loop case.
1339 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1340 calls to dr_may_alias_p.
1341 (write_alias_graph_to_ascii_ecc): Likewise.
1342 (write_alias_graph_to_ascii_dot): Likewise.
1343 (build_alias_set_optimal_p): Likewise.
1345 2011-08-23 Richard Guenther <rguenther@suse.de>
1347 PR tree-optimization/50162
1348 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1350 2011-08-23 Richard Guenther <rguenther@suse.de>
1352 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
1353 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
1354 (create_data_ref): Also dump access functions for the created data-ref.
1356 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
1357 Kirill Yukhin <kirill.yukhin@intel.com>
1360 * config/i386/sse.md (VI_AVX2): New.
1361 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
1362 (*<plusminus_insn><mode>3): Ditto.
1363 (<sse2_avx2>_andnot<mode>3): Ditto.
1364 (*andnot<mode>3): Fix order of cond operands.
1365 Add asserts for correct TARGET_xxx.
1366 (*<any_logic:code><mode>3): Ditto.
1368 2011-08-22 Anatoly Sokolov <aesok@post.ru>
1370 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
1371 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
1372 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
1373 regclass argument type to reg_class_t. Change 'max' and 'v' vars
1374 and return types to unsigned char. Use reg_class_contents instead
1376 (TARGET_CLASS_MAX_NREGS): Define.
1378 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
1380 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
1381 to make computed_jump_p return true.
1383 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1385 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
1386 (PICFLAG_FOR_TARGET): Substitute.
1387 * aclocal.m4: Regenerate.
1388 * configure: Regenerate.
1390 2011-08-22 Dodji Seketeli <dodji@redhat.com>
1392 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
1393 after reading in the pch.
1395 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
1397 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
1398 * configure: Regenerated.
1400 2011-08-22 Jakub Jelinek <jakub@redhat.com>
1402 PR tree-optimization/50133
1403 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
1404 from stmt instead of some statement around gsi.
1407 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
1408 innerdecl is a VAR_DECL.
1410 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
1412 * config/i386/avx2intrin.h: New file.
1413 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1414 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1415 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1416 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1417 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1418 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1419 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1420 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1421 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1422 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1423 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1424 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1425 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1426 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1427 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1428 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1429 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1430 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1431 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1432 VOID_FTYPE_PV8SI_V8SI_V8SI,
1433 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1434 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1435 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1436 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1437 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1438 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1439 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1440 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1441 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1442 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1443 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1444 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1445 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1446 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1447 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1448 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1449 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1450 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1451 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1452 V4DI_FTYPE_V4DI_INT_CONVERT,
1453 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1454 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1455 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1456 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1457 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1458 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1459 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1460 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1461 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1462 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1463 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1464 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1465 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1466 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1467 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1468 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1469 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1470 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1471 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1472 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1473 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1474 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1475 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1476 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1477 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1478 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1479 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1480 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1481 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1482 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1483 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1484 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1485 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1486 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1487 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1488 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1489 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1490 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1491 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1492 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1493 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1494 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1495 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1496 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1497 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1498 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1499 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1500 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1501 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1502 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1503 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1504 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1505 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1506 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1507 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1508 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1509 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1510 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1511 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1512 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
1513 IX86_BUILTIN_VBROADCASTSS_PS256,
1514 IX86_BUILTIN_VBROADCASTSD_PD256,
1515 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1516 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1517 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1518 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1519 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1520 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1521 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1522 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1523 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1524 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1525 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1526 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1527 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
1528 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1529 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1530 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1531 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1532 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
1533 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
1534 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
1535 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
1536 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
1537 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
1538 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
1539 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
1540 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
1541 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
1542 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1543 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1544 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1545 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
1546 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
1547 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1548 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1549 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1550 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1551 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1552 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1553 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1554 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1555 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1556 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1557 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1558 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1559 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1560 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1561 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1562 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1563 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1564 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1565 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1566 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1567 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1568 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1569 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1570 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1571 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1572 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1573 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1574 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1575 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1576 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1577 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1578 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1579 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1580 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1581 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1582 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1583 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1584 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1585 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1586 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1587 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1588 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1589 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1590 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1591 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1592 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1593 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1594 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1595 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1596 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1597 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1598 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1599 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1600 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1601 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1602 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1603 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1604 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
1605 IX86_BUILTIN_VBROADCASTSD_PD256,
1606 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1607 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1608 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1609 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1610 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1611 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1612 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1613 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1614 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1615 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1616 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1617 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1618 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1619 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
1620 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
1621 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
1622 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
1623 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
1624 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
1625 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
1626 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
1627 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
1628 IX86_BUILTIN_GATHERDIV8SI.
1629 (ix86_preferred_simd_mode): Support AVX2 modes.
1630 (ix86_expand_args_builtin): Support AVX2 builtins.
1631 (ix86_expand_special_args_builtin): Likewise.
1632 (ix86_expand_builtin): Likewise.
1633 * config/i386/i386.md (UNSPEC_VPERMSI): New.
1634 (UNSPEC_VPERMDF): Likewise.
1635 (UNSPEC_VPERMSF): Likewise.
1636 (UNSPEC_VPERMDI): Likewise.
1637 (UNSPEC_VPERMTI): Likewise.
1638 (UNSPEC_GATHER): Likewise.
1639 (ssemodesuffix): Extend.
1640 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
1642 * config/i386/predicates.md (const1248_operand): New.
1643 * config/i386/sse.md (VI1_AVX2): New mode iterator.
1644 (VI2_AVX2): Likewise.
1645 (VI4_AVX2): Likewise.
1646 (VI8_AVX2): Likewise.
1647 (VIMAX_AVX2): Likewise.
1648 (SSESCALARMODE): Likewise.
1649 (VI12_AVX2): Likewise.
1650 (VI24_AVX2): Likewise.
1651 (VI124_AVX2): Likewise.
1652 (VI248_AVX2): Likewise.
1653 (VI48_AVX2): Likewise.
1654 (VI4SD_AVX2): Likewise.
1655 (V48_AVX2): Likewise.
1656 (AVX256MODE2P): Likewise.
1657 (AVXMODE48P_DI): Likewise.
1658 (sse2_avx2): New mode attribute.
1659 (ssse3_avx2): Likewise.
1660 (sse4_1_avx2): Likewise.
1661 (avx_avx2): Likewise.
1662 (ssebytemode): Likewise.
1663 (AVXTOSSEMODE): Likewise.
1664 (AVXMODE48P_DI): Likewise.
1665 (gthrfirstp): Likewise.
1666 (gthrlastp): Likewise.
1667 (lshift): New code_iterator
1668 (lshift): New code attribute.
1670 (ssescalarmodesuffix): Update.
1671 (sseunpackmode): Likewise.
1672 (ssepackmode): Likewise.
1673 (avx2_vec_dupv4sf): New insn pattern.
1674 (avx2_vec_dupv8sf): Likewise.
1675 (avx2_interleave_highv4di): Likewise.
1676 (avx2_interleave_lowv4di): Likewise.
1677 (avx2_umulv4siv4di3): Likewise
1678 (*avx2_umulv4siv4di3): Likewise
1679 (avx2_pmaddwd): Likewise.
1680 (*avx2_pmaddwd): Likewise.
1681 (avx2_lshrqv4di3): Likewise.
1682 (avx2_lshlqv4di3): Likewise.
1683 (avx2_lshl<mode>3): Likewise.
1684 (avx2_<umaxmin:code><mode>3): Likewise.
1685 (*avx2_<umaxmin:code><mode>3): Likewise.
1686 (avx2_<smaxmin:code><mode>3): Likewise.
1687 (*avx2_<smaxmin:code><mode>3): Likewise.
1688 (avx2_eq<mode>3): Likewise.
1689 (*avx2_eq<mode>3): Likewise.
1690 (avx2_gt<mode>3): Likewise.
1691 (avx2_interleave_highv32qi): New.
1692 (avx2_interleave_lowv32qi): Likewise.
1693 (avx2_interleave_highv16hi): Likewise.
1694 (avx2_interleave_lowv16hi): Likewise.
1695 (avx2_interleave_highv8si): Likewise.
1696 (avx2_interleave_lowv8si): Likewise.
1697 (avx2_pshufd): Likewise.
1698 (avx2_pshufd_1): Likewise.
1699 (avx2_pshuflwv3): Likewise.
1700 (avx2_pshuflw_1): Likewise.
1701 (avx2_pshufhwv3): Likewise.
1702 (avx2_pshufhw_1): Likewise.
1703 (avx2_uavgv32qi3): Likewise.
1704 (*avx2_uavgv32qi3): Likewise.
1705 (avx2_uavgv16hi3): Likewise.
1706 (*avx2_uavgv16hi3): Likewise.
1707 (avx2_pmovmskb): Likewise.
1708 (avx2_phaddwv16hi3): Likewise.
1709 (avx2_phadddv8si3): Likewise.
1710 (avx2_phaddswv16hi3): Likewise.
1711 (avx2_phsubwv16hi3): Likewise.
1712 (avx2_phsubdv8si3): Likewise.
1713 (avx2_phsubswv16hi3): Likewise.
1714 (avx2_pmaddubsw256): Likewise.
1715 (avx2_umulhrswv16hi3): Likewise.
1716 (*avx2_umulhrswv16hi3): Likewise.
1717 (avx2_packusdw): Likewise.
1718 (avx2_pblendd<mode>): Likewise.
1719 (avx2_<code>v16qiv16hi2): Likewise.
1720 (avx2_<code>v8qiv8si2): Likewise.
1721 (avx2_<code>v8hiv8si2): Likewise.
1722 (avx2_<code>v4qiv4di2): Likewise.
1723 (avx2_<code>v4hiv4di2): Likewise.
1724 (avx2_<code>v4siv4di2): Likewise.
1725 (avx2_pbroadcast<mode>): Likewise.
1726 (avx2_permvarv8si): Likewise.
1727 (avx2_permv4df): Likewise.
1728 (avx2_permvarv8sf): Likewise.
1729 (avx2_permv4di): Likewise.
1730 (avx2_permv2ti): Likewise.
1731 (avx2_vec_dupv4df): Likewise.
1732 (avx2_vbroadcasti128_<mode>): Likewise.
1733 (avx2_vec_set_lo_v4di): Likewise.
1734 (avx2_vec_set_hi_v4di): Likewise.
1735 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
1736 (avx2_extracti128): Likewise.
1737 (avx2_inserti128): Likewise.
1738 (avx2_ashrvv8si): Likewise.
1739 (avx2_ashrvv4si): Likewise.
1740 (avx2_<lshift>vv8si): Likewise.
1741 (avx2_<lshift>v<mode>): Likewise.
1742 (avx2_<lshift>vv2di): Likewise.
1743 (avx2_gathersi<mode>): Likewise.
1744 (*avx2_gathersi<mode>): Likewise.
1745 (avx2_gatherdi<mode>): Likewise.
1746 (*avx2_gatherdi<mode>): Likewise.
1747 (avx2_gatherdi<mode>256): Likewise.
1748 (*avx2_gatherdi<mode>256): Likewise.
1749 (<plusminus_insn><mode>3): Use VI mode iterator.
1750 (*<plusminus_insn><mode>3): Use VI mode iterator.
1751 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1752 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1753 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1754 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1755 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
1756 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
1757 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
1758 Use VI2_AVX2 mode iterator.
1759 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
1760 Use VI2_AVX2 mode iterator.
1761 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
1762 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
1763 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
1764 Use VI4_AVX2 mode iterator.
1765 (ashr<mode>3): Use VI24_AVX2 mode iterator.
1766 (lshr<mode>3): Use VI248_AVX2 mode iterator.
1767 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
1768 Use VIMAX_AVX2 mode iterator.
1769 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
1770 Use VI mode iterator.
1771 (*andnot<mode>3): Update for AVX2.
1772 (*<any_logic:code><mode>3): Likewise.
1773 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
1774 Use VI1_AVX mode iterator.
1775 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
1776 Use VI2_AVX mode iterator.
1777 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
1778 Use VI1_AVX mode iterator.
1779 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
1780 Use VI8_AVX2 mode iterator.
1781 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
1782 Use VI1_AVX2 mode iterator.
1783 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
1784 Use VI124_AVX2 mode iterator.
1785 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
1786 Use SSESCALARMODE mode iterator.
1787 (abs<mode>2): Use VI124_AVX2 mode iterator.
1788 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
1789 Use VI8_AVX2 mode iterator.
1790 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
1791 Use VI1_AVX2 mode iterator.
1792 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
1793 Use VI1_AVX2 mode iterator.
1794 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
1795 Use VI2_AVX2 mode iterator.
1796 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
1797 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
1798 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
1799 avx_maskstore<ssemodesuffix><avxsizesuffix>.
1800 Use V48_AVX2 mode iterator.
1801 * doc/extend.texi: Document AVX2 built-in functions.
1802 * doc/invoke.texi: Document -mavx2.
1804 2011-08-22 Matthias Klose <doko@debian.org>
1807 2011-07-11 Arthur Loiret <aloiret@debian.org>
1808 Matthias Klose <doko@debian.org>
1809 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1810 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1812 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1814 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
1817 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
1818 to #ifndef HONOR_REG_ALLOC_ORDER block.
1820 2011-08-21 Richard Henderson <rth@redhat.com>
1822 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
1823 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
1824 * resource.c (next_insn_no_annul): Likewise.
1825 (mark_set_resources): Likewise.
1826 * reorg.c (delete_from_delay_slot): Likewise.
1827 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
1828 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
1830 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
1832 * config/i386/i386.md (any_div): Remove.
1833 (sgnprefix): Update for removal.
1836 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
1838 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
1839 for ira_reg_class_max_nregs. Increase pressure by 1.
1840 (mark_pseudo_regno_subword_dead): Use allocno class
1841 for ira_reg_class_max_nregs.
1843 2011-08-20 Richard Henderson <rth@redhat.com>
1845 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1846 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1847 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1848 config/c6x/ltf.c: Adjust include path for soft-fp.
1850 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
1853 * config.gcc (tm_file): Add initfini-array.h if
1854 .init_arrary/.fini_array are supported.
1856 * crtstuff.c: Don't generate .ctors nor .dtors sections if
1857 USE_INITFINI_ARRAY is defined.
1859 * output.h (default_elf_init_array_asm_out_constructor): New.
1860 (default_elf_fini_array_asm_out_destructor): Likewise.
1861 * varasm.c (elf_init_array_section): Likewise.
1862 (elf_fini_array_section): Likewise.
1863 (get_elf_initfini_array_priority_section): Likewise.
1864 (default_elf_init_array_asm_out_constructor): Likewise.
1865 (default_elf_fini_array_asm_out_destructor): Likewise.
1867 * config/initfini-array.h: New.
1869 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1871 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
1872 OK for ST_REGS and FP_REGS before taking those classes into account.
1874 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1876 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
1877 before checking for annulled branches.
1879 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1881 * config/i386/i386.c (ix86_binary_operator_ok): Use
1882 satisfies_constraint_L.
1884 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1885 Michael Matz <matz@suse.de>
1887 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
1888 trunc (a + copysign (nextafter (0.5, 0.0), a)).
1890 2011-08-20 Anatoly Sokolov <aesok@post.ru>
1892 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1893 * doc/tm.texi: Regenerate.
1894 * targhooks.c (default_preferred_output_reload_class): Don't use
1895 PREFERRED_OUTPUT_RELOAD_CLASS macro.
1896 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
1898 2011-08-20 Jakub Jelinek <jakub@redhat.com>
1900 PR tree-optimization/48739
1901 * tree-ssa.c: Include cfgloop.h.
1902 (execute_update_addresses_taken): When updating ssa, if in loop closed
1903 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
1904 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
1906 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
1908 PR rtl-optimization/49936
1909 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
1910 for calculation of max register move costs.
1912 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1914 * c-parser.c (c_parser_postfix_expression): Convert operands of
1915 __builtin_complex to their semantic types.
1917 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
1920 * explow.c (convert_memory_address_addr_space): Also permute the
1921 conversion and addition of constant for zero-extend.
1923 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1925 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
1926 * doc/extend.texi (__builtin_complex): Document.
1928 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1930 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
1932 (convert_mult_to_widen): Convert constant inputs to the right type.
1933 (convert_plusminus_to_widen): Don't automatically reject inputs that
1934 are not an SSA_NAME.
1935 Convert constant inputs to the right type.
1937 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1939 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
1940 to the correct type.
1942 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1944 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
1945 unsigned inputs of different modes.
1946 (convert_plusminus_to_widen): Likewise.
1948 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1950 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
1952 Use 'type' from caller, not inferred from 'rhs'.
1953 Don't reject non-conversion statements. Do return lhs in this case.
1954 (is_widening_mult_p): Add new argument 'type'.
1955 Use 'type' from caller, not inferred from 'stmt'.
1956 Pass type to is_widening_mult_rhs_p.
1957 (convert_mult_to_widen): Pass type to is_widening_mult_p.
1958 (convert_plusminus_to_widen): Likewise.
1960 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1962 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
1963 Ensure the the larger type is the first operand.
1965 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1967 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
1968 unsupported unsigned multiplies to signed.
1969 (convert_plusminus_to_widen): Likewise.
1971 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1973 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
1974 conversion statement separating multiply-and-accumulate.
1976 2011-08-19 Richard Guenther <rguenther@suse.de>
1978 PR tree-optimization/50067
1979 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
1980 offset only if we accounted for it.
1982 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1984 * config/arm/arm.md (maddhidi4): Remove '*' from name.
1985 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
1986 * optabs.c (find_widening_optab_handler_and_mode): New function.
1987 (expand_widen_pattern_expr): Use find_widening_optab_handler.
1988 (expand_binop_directly): Likewise.
1989 (expand_binop): Likewise.
1990 * optabs.h (find_widening_optab_handler): New macro define.
1991 (find_widening_optab_handler_and_mode): New prototype.
1992 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
1993 type precision rules.
1994 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
1995 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
1996 (is_widening_mult_rhs_p): Allow widening by more than one mode.
1997 Explicitly disallow mis-matched input types.
1998 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
1999 input types to fit the new handler.
2000 (convert_plusminus_to_widen): Likewise.
2002 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2004 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2005 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2006 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2007 * optabs.c (widened_mode): New function.
2008 (expand_widen_pattern_expr): Use widening_optab_handler.
2009 (expand_binop_directly): Likewise.
2010 (expand_binop): Likewise.
2011 * optabs.h (widening_optab_handlers): New struct.
2012 (optab_d): New member, 'widening'.
2013 (widening_optab_handler): New function.
2014 (set_widening_optab_handler): New function.
2015 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2016 widening_optab_handler.
2017 (convert_plusminus_to_widen): Likewise.
2019 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2021 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2023 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2024 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2026 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2028 * opth-gen.awk: Do not declare target save/restore structures and
2029 functions if IN_RTS defined.
2031 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2034 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2035 when stack was realigned in interrupt handler prologue.
2037 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2039 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2040 (quals_from_declspecs): Assert _Noreturn not present.
2041 (grokdeclarator): Handle _Noreturn.
2042 (build_null_declspecs): Initialize noreturn_p.
2043 (declspecs_add_scspec): Handle RID_NORETURN.
2044 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2045 (c_parser_attributes): Handle RID_NORETURN.
2046 * c-tree.h (struct c_declspecs): Add noreturn_p.
2047 * ginclude/stdnoreturn.h: New.
2048 * Makefile.in (USER_H): Add stdnoreturn.h.
2050 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2052 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2053 (OPTION_MASK_ISA_AVX_UNSET): Update.
2054 (OPTION_MASK_ISA_AVX2_UNSET): New.
2055 (ix86_handle_option): Handle OPT_mavx2 case.
2056 * config/i386/cpuid.h (bit_AVX2): New.
2057 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2059 * config/i386/i386-c.c (ix86_target_macros_internal):
2060 Conditionally define __AVX2__.
2061 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2062 Define "core-avx2" processor alias. Handle avx2 option.
2063 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2064 * config/i386/i386.h (TARGET_AVX2): New.
2065 * config/i386/i386.opt (mavx2): New.
2066 * doc/invoke.texi: Document -mavx2.
2068 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2070 PR rtl-optimization/49890
2071 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2072 subclasses of class which is superset of a pressure class.
2074 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2075 Igor Zamyatin <igor.zamyatin@intel.com>
2077 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2078 with HOST_WIDE_INT for isa_flag.
2079 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2082 * config/i386/i386.c (ix86_target_string): Replace int with
2083 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2084 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2085 (pta_flags): Removed.
2086 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2087 (pta): Use HOST_WIDE_INT on flags.
2088 (builtin_isa): Use HOST_WIDE_INT on isa.
2089 (ix86_add_new_builtins): Likewise.
2090 (def_builtin): Use HOST_WIDE_INT on mask.
2091 (def_builtin_const): Likewise.
2092 (builtin_description): Likewise.
2094 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2096 (ix86_isa_flags_explicit): Likewise.
2097 (x_ix86_isa_flags_explicit): Likewise.
2099 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2101 PR rtl-optimization/50107
2102 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2103 (ira_hard_reg_in_set_p): New.
2105 * ira-color.c (calculate_saved_nregs): New.
2106 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2108 (allocno_reload_assign, fast_allocation): Use
2109 ira_hard_reg_set_intersection_p instead of
2110 ira_hard_reg_not_in_set_p.
2112 * ira.c (setup_reg_renumber): Use
2113 ira_hard_reg_set_intersection_p instead of
2114 ira_hard_reg_not_in_set_p.
2115 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2116 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2118 * ira-costs.c (ira_tune_allocno_costs): Use
2119 ira_hard_reg_set_intersection_p instead of
2120 ira_hard_reg_not_in_set_p.
2122 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2123 Igor Zamyatin <igor.zamyatin@intel.com>
2125 * hwint.h (HOST_WIDE_INT_1): New.
2127 * opt-functions.awk (switch_bit_fields): Initialize the
2128 host_wide_int field.
2129 (host_wide_int_var_name): New.
2130 (var_type_struct): Check and return HOST_WIDE_INT.
2132 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2134 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2136 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2137 check masks for HOST_WIDE_INT.
2139 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2140 (option_enabled): Likewise.
2141 (get_option_state): Likewise.
2143 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2146 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2147 Marc Glisse <marc.glisse@normalesup.org>
2149 PR libstdc++-v3/1773
2150 * target.def (decl_mangling_context): New C++ hook.
2151 * doc/tm.texi: Regenerate.
2152 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2153 * config/sol2-protos.h: Group by source file.
2154 (solaris_cxx_decl_mangling_context): Declare.
2155 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2156 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2158 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2159 Add sol2-stubs.o to extra_objs.
2161 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2164 * stor-layout.c (update_alignment_for_field): Don't ICE on
2165 packed flexible array members if ms_bitfield_layout_p.
2168 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2169 on the result before returning it.
2172 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2173 is a debug stmt, use location of the first non-debug stmt after it.
2175 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2177 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2178 (arm_size_rtx_costs): Likewise.
2180 2011-08-18 Richard Guenther <rguenther@suse.de>
2182 * tree.h (tree_int_cst_msb): Remove.
2183 * tree.c (tree_int_cst_msb): Likewise.
2184 (tree_int_cst_sign_bit): Move from ...
2185 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2187 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2189 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2190 * doc/tm.texi: Regenerate.
2191 * target.def (rtx_costs): Add an opno parameter.
2192 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2193 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2194 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2195 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2196 * cse.c (COST_IN): Add an opno parameter.
2197 (notreg_cost): Likewise. Update call to rtx_cost.
2198 (COST, fold_rtx): Update accordingly.
2199 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2200 * expmed.c (emit_store_flag): Likewise.
2201 * optabs.c (avoid_expensive_constant): Add an opno parameter.
2202 Update call to rtx_cost.
2203 (expand_binop_directly, expand_binop): Likewise.
2204 (expand_twoval_binop, prepare_cmp_insn): Likewise.
2205 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2206 (set_src_cost, get_full_set_src_cost): Update accordingly.
2207 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
2209 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
2210 (default_adress_cost): Update calls to rtx_cost.
2212 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2213 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2214 (arm_rtx_costs): Add an opno parameter.
2215 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2216 adjust any recursive rtx-cost calls.
2217 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
2218 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2219 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2220 * config/cris/cris.c (cris_rtx_costs): Likewise.
2221 * config/frv/frv.c (frv_rtx_costs): Likewise.
2222 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2223 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2224 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2225 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2226 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2227 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2228 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2229 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2230 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2231 * config/mep/mep.c (mep_rtx_cost): Likewise.
2232 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2233 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
2234 (mips_zero_extend_cost): Add an opno parameter.
2235 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2236 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
2238 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
2240 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2241 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2242 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
2243 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2244 (rs6000_debug_rtx_costs): Likewise.
2245 * config/s390/s390.c (s390_rtx_costs): Likewise.
2246 * config/score/score-protos.h (score_rtx_costs): Likewise.
2247 * config/score/score.c (score_rtx_costs): Likewise.
2248 * config/sh/sh.c (andcosts): Update call to rtx_cost.
2249 (sh_rtx_costs): Add an opno parameter.
2250 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2251 * config/spu/spu.c (spu_rtx_costs): Likewise.
2252 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2253 * config/v850/v850.c (v850_rtx_costs): Likewise.
2254 * config/vax/vax.c (vax_rtx_costs): Likewise.
2255 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2257 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2259 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
2260 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
2262 * calls.c (precompute_register_parameters): Likewise.
2263 * combine.c (expand_compound_operation, make_extraction): Likewise.
2264 (force_to_mode, distribute_and_simplify_rtx): Likewise.
2265 * dse.c (find_shift_sequence): Likewise.
2266 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
2267 * expr.c (compress_float_constant): Likewise.
2268 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2269 * gcse.c (want_to_gcse_p): Likewise.
2270 * ifcvt.c (noce_try_sign_mask): Likewise.
2271 * loop-doloop.c (doloop_optimize): Likewise.
2272 * loop-invariant.c (create_new_invariant): Likewise.
2273 * optabs.c (avoid_expensive_constant): Likewise.
2274 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
2275 (try_replace_in_use, reload_cse_move2add): Likewise.
2276 * reload1.c (calculate_elim_costs_all_insns): Likewise.
2277 (note_reg_elim_costly): Likewise.
2278 * rtlanal.c (insn_rtx_cost): Likewise.
2279 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2280 * stmt.c (lshift_cheap_p): Likewise.
2281 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
2282 * config/avr/avr.c (final_prescan_insn): Likewise.
2283 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2284 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
2286 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2288 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
2289 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
2290 * cfgloopanal.c (seq_cost): Likewise.
2291 * loop-invariant.c (create_new_invariant): Likewise.
2292 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
2293 (reload_cse_move2add): Use get_full_set_rtx_cost.
2295 2011-08-18 Richard Guenther <rguenther@suse.de>
2297 * expr.c (get_inner_reference): Fix typo in last change.
2299 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2300 Joseph Myers <joseph@codesourcery.com>
2302 PR tree-optimization/49963
2303 * hwint.c (absu_hwi): Define.
2304 * hwint.h (absu_hwi): Declare.
2305 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
2307 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2308 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2310 2011-08-18 Richard Guenther <rguenther@suse.de>
2312 * expr.c (get_inner_reference): Sign-extend the constant
2313 twos-complement offset before doing arbitrary precision
2315 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
2316 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
2317 to get_constraint_for_ptr_offset.
2319 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
2322 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
2324 2011-08-17 Richard Guenther <rguenther@suse.de>
2326 * tree.h (convert_to_ptrofftype_loc): New function.
2327 (convert_to_ptrofftype): Define.
2328 * builtins.c (expand_builtin_bzero): Use size_type_node.
2329 (fold_builtin_bzero): Likewise.
2330 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
2331 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
2332 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
2333 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
2334 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
2335 * fold-const.c (build_range_check): Negate using the original type.
2336 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2337 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2338 convert_to_ptrofftype.
2339 * gimplify.c (gimplify_self_mod_expr): Likewise.
2340 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2341 (graphite_create_new_loop_guard): Likewise.
2342 * graphite-sese-to-poly.c (my_long_long): Remove.
2343 (scop_ivs_can_be_represented): Adjust.
2344 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2345 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2346 * tree-loop-distribution.c (build_size_arg_loc): Use
2348 (generate_memset_zero): Simplify.
2349 * tree-mudflap.c: Use fold_convert, not convert.
2350 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2352 (determine_offset): Likewise for DR_STEP.
2353 (valid_initializer_p): Likewise.
2354 * tree-profile.c (prepare_instrumented_value): Convert the pointer
2355 to an integer type of same size.
2356 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
2357 to sizetype without need.
2358 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2359 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
2360 * tree-ssa-loop-manip.c (create_iv): Likewise.
2361 (determine_exit_conditions): Adjust comment.
2362 * tree-ssa-pre.c (create_expression_by_pieces): Use
2363 convert_to_ptrofftype.
2364 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
2365 * varasm.c (array_size_for_constructor): Compute using double_ints.
2367 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2369 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
2370 when generating an integer result where possible. Short-cut
2371 comparison against 0 also for QImode.
2373 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2375 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
2376 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
2378 * config/spu/spu.c (spu_legitimize_reload_address): New function.
2379 (spu_legitimate_address_p): Do not check displacement if the base
2380 is an eliminable stack register.
2382 2011-08-16 Anatoly Sokolov <aesok@post.ru>
2384 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2385 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2386 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
2387 m32c_preferred_output_reload_class): Remove.
2388 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
2389 Change rclass argument and return types to reg_class_t. Use
2390 reg_class_subset_p instead of class_sizes.
2391 (m32c_preferred_output_reload_class): Make static. Change rclass
2392 argument and return types to reg_class_t.
2393 (TARGET_PREFERRED_RELOAD_CLASS,
2394 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2396 2011-08-16 Kai Tietz <ktietz@redhat.com>
2398 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2400 2011-08-16 Richard GUenther <rguenther@suse.de>
2402 PR tree-optimization/50082
2403 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
2404 warnings here, instead of ...
2405 (ssa_forward_propagate_and_combine): ... here.
2406 (forward_propagate_into_comparison_1): Adjust.
2407 (forward_propagate_into_comparison): Likewise.
2408 (forward_propagate_into_gimple_cond): Likewise.
2409 (forward_propagate_into_cond): Likewise.
2411 2011-08-16 Andreas Schwab <schwab@redhat.com>
2413 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2414 instead of ggc_alloc_zone_vec_rtvec_def.
2416 2011-08-16 Richard Guenther <rguenther@suse.de>
2418 * tree.h (ptrofftype_p): New helper function.
2419 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2420 offset verification.
2421 (verify_gimple_assign_binary): Likewise.
2422 * tree.c (build2_stat): Likewise.
2423 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2424 (reset_evolution_in_loop): Likewise.
2425 * tree-chrec.h (build_polynomial_chrec): Likewise.
2427 2011-08-16 Liang Wang <lwang1@marvell.com>
2429 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2430 ggc_alloc_zone_vec_rtvec_def.
2432 2011-08-16 Richard Guenther <rguenther@suse.de>
2434 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2435 helper factored out from ...
2436 (extract_range_from_binary_expr_1): ... here. Re-structure
2437 to not glob handling too different tree codes.
2439 2011-08-15 Richard Henderson <rth@redhat.com>
2442 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2443 setting out to include allocate_stack named pattern as well.
2444 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2445 * stmt.c (expand_stack_restore): Likewise.
2447 2011-08-15 Richard Guenther <rguenther@suse.de>
2450 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2451 convert the modified operand to the other operand type.
2452 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2453 useless conversions stripped from comparison operands.
2455 2011-08-15 Richard Guenther <rguenther@suse.de>
2457 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2458 (extract_range_from_unary_expr_1): Restructure.
2460 2011-08-15 Richard Guenther <rguenther@suse.de>
2462 PR tree-optimization/50058
2463 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
2466 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2469 * config/arm/arm.c (output_move_double): Add 2 parameters
2470 to count the number of insns emitted and whether to emit or not.
2471 Use the flag to decide when to emit and count number of instructions
2472 that will be emitted.
2473 Handle case where output_move_double might be called for calculating
2474 lengths with an invalid constant.
2475 (arm_count_output_move_double_insns): Define.
2476 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
2477 (output_move_double): Adjust prototype.
2478 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
2480 ("*movdi_vfp_cortexa8"): Likewise and add attribute
2482 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
2483 ("*movdf_soft_insn"): Likewise.
2484 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
2485 ("*cirrus_thumb2_movdi"): Likewise.
2486 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
2487 ("*cirrus_movdf_hard_insn"): Likewise.
2488 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
2489 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
2490 ("mov<mode>_internal VMMX"): Likewise.
2491 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2493 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
2495 * config/i386/i386.c (ix86_expand_round_sse4): New function.
2496 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
2497 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
2500 (rint<mode>2): Simplify TARGET_ROUND check.
2501 (floor<mode>2): Ditto.
2502 (ceil<mode>2): Ditto.
2503 (btrunc<mode>2): Ditto.
2505 2011-08-14 Anatoly Sokolov <aesok@post.ru>
2507 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
2508 as mmix_preferred_output_reload_class.
2510 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
2513 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
2514 (branch_unspec): New insn.
2515 (branch): Beauty farm.
2516 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
2518 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
2519 New static functions.
2520 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
2521 Use CONST_INT_P. Beauty.
2523 2011-08-12 Richard Henderson <rth@redhat.com>
2526 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
2527 * sched-deps.c (init_deps): Clear it.
2528 (deps_analyze_insn): Consume it.
2529 (sched_analyze_insn): Fill it.
2531 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2534 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
2535 for tbh instructions.
2537 2011-08-12 Diego Novillo <dnovillo@google.com>
2539 * data-streamer.h (streamer_write_zero): Rename from output_zero.
2540 (streamer_write_uhwi): Rename from lto_output_uleb128.
2541 (streamer_write_hwi): Rename from output_sleb128.
2542 (streamer_write_string): Rename from lto_output_string.
2543 (streamer_string_index): Rename from lto_string_index.
2544 (streamer_write_string_with_length): Rename from
2545 lto_output_string_with_length.
2546 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
2547 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
2548 (streamer_read_string): Rename from lto_input_string.
2549 (streamer_read_indexed_string): Rename from input_string_internal.
2550 (streamer_read_uhwi): Rename from lto_input_uleb128.
2551 (streamer_read_hwi): Rename from lto_input_sleb128.
2552 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
2553 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
2554 (streamer_write_enum): Rename from lto_output_enum.
2555 (streamer_read_enum): Rename from lto_input_enum.
2556 (streamer_write_record_start): Rename from output_record_start.
2557 (streamer_read_record_start): Rename from input_record_start.
2558 (streamer_write_bitpack): Rename from lto_output_bitpack.
2559 (streamer_read_bitpack): Rename from lto_input_bitpack.
2560 (streamer_write_char_stream): Rename from lto_output_1_stream.
2561 (streamer_read_uchar): Rename from lto_input_1_unsigned.
2562 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
2563 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
2564 (streamer_read_string_cst): Rename from input_string_cst.
2565 (streamer_read_chain): Rename from lto_input_chain.
2566 (streamer_alloc_tree): Rename from lto_materialize_tree.
2567 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
2568 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
2569 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
2570 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
2571 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
2572 (streamer_write_chain): Rename from lto_output_chain.
2573 (streamer_write_tree_header): Rename from lto_output_tree_header.
2574 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
2575 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
2576 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
2577 (streamer_write_builtin): Rename from lto_output_builtin_tree.
2578 (streamer_check_handled_ts_structures): Rename from
2579 check_handled_ts_structures.
2580 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
2581 (streamer_tree_cache_insert_at): Rename from
2582 lto_streamer_cache_insert_at.
2583 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
2584 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
2585 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
2586 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
2587 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
2588 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
2589 (write_identifier): Rename from output_identifier.
2590 (write_ts_common_tree_pointers): Rename from
2591 lto_output_ts_common_tree_pointers.
2592 (write_ts_vector_tree_pointers): Rename from
2593 lto_output_ts_vector_tree_pointers.
2594 (write_ts_complex_tree_pointers): Rename from
2595 lto_output_ts_complex_tree_pointers.
2596 (write_ts_decl_minimal_tree_pointers): Rename from
2597 lto_output_ts_decl_minimal_tree_pointers.
2598 (write_ts_decl_common_tree_pointers): Rename from
2599 lto_output_ts_decl_common_tree_pointers.
2600 (write_ts_decl_non_common_tree_pointers): Rename from
2601 lto_output_ts_decl_non_common_tree_pointers.
2602 (write_ts_decl_with_vis_tree_pointers): Rename from
2603 lto_output_ts_decl_with_vis_tree_pointers.
2604 (write_ts_field_decl_tree_pointers): Rename from
2605 lto_output_ts_field_decl_tree_pointers.
2606 (write_ts_function_decl_tree_pointers): Rename from
2607 lto_output_ts_function_decl_tree_pointers.
2608 (write_ts_type_common_tree_pointers): Rename from
2609 lto_output_ts_type_common_tree_pointers.
2610 (write_ts_type_non_common_tree_pointers): Rename from
2611 lto_output_ts_type_non_common_tree_pointers.
2612 (write_ts_list_tree_pointers): Rename from
2613 lto_output_ts_list_tree_pointers.
2614 (write_ts_vec_tree_pointers): Rename from
2615 lto_output_ts_vec_tree_pointers.
2616 (write_ts_exp_tree_pointers): Rename from
2617 lto_output_ts_exp_tree_pointers.
2618 (write_ts_block_tree_pointers): Rename from
2619 lto_output_ts_block_tree_pointers.
2620 (write_ts_binfo_tree_pointers): Rename from
2621 lto_output_ts_binfo_tree_pointers.
2622 (write_ts_constructor_tree_pointers): Rename from
2623 lto_output_ts_constructor_tree_pointers.
2624 (write_ts_target_option): Rename from lto_output_ts_target_option.
2625 (write_ts_translation_unit_decl_tree_pointers): Rename from
2626 lto_output_ts_translation_unit_decl_tree_pointers.
2627 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
2628 Rename from lto_streamer_cache_add_to_node_array.
2629 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
2630 (record_common_node): Rename from lto_record_common_node.
2632 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
2634 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
2636 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
2638 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
2639 (ipa-reference.o): Likewise.
2640 * lto-section-out.c: Include data-streamer.h.
2641 * ipa-reference.c: Include data-streamer.h.
2643 2011-08-12 Nick Clifton <nickc@redhat.com>
2645 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
2646 * doc/md.texi (cmpstrn): Note that the comparison stops if both
2647 fetched bytes are zero.
2649 (cmpmem): Note that the comparison does not stop if both of the
2650 fetched bytes are zero.
2652 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
2654 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
2655 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
2656 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
2657 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
2658 to integer_type_node.
2659 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
2660 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
2661 * builtins.c (expand_builtin_in): Ditto.
2662 (mathfn_built_in_1): Ditto.
2663 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
2665 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
2667 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
2668 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
2669 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
2671 2011-08-12 Richard Guenther <rguenther@suse.de>
2673 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
2675 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
2677 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
2679 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
2681 * config/arm/arm.c (get_label_padding): New function.
2682 (create_fix_barrier, arm_reorg): Use it.
2684 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
2687 * config/i386/i386.md (*lea_5_zext): New.
2688 (*lea_6_zext): Ditto.
2689 * config/i386/predicates.md (const_32bit_mask): New predicate.
2690 (lea_address_operand): Reject AND.
2691 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
2692 const_32bit_mask immediate.
2693 (ix86_print_operand_address): Handle AND.
2694 (memory_address_length): Ditto.
2696 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
2697 Brian Hackett <bhackett1024@gmail.com>
2699 * plugin.def: Add event for finish_decl.
2700 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
2701 * c-decl.c (finish_decl): Invoke callbacks on above event.
2702 * doc/plugins.texi: Document above event.
2704 2011-08-11 Richard Guenther <rguenther@suse.de>
2706 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
2707 lookups, make looking through aggregate copies stronger.
2709 2011-08-11 Richard Henderson <rth@redhat.com>
2712 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
2714 2011-08-11 Richard Guenther <rguenther@suse.de>
2716 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
2717 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
2718 (vrp_visit_stmt): Likewise.
2720 2011-08-11 Richard Guenther <rguenther@suse.de>
2723 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
2724 load of the other piece with TREE_NO_WARNING.
2725 * tree-flow.h (warn_uninit): Adjust prototype.
2726 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
2727 the base variable and the expression that is used separately.
2728 Properly query all TREE_NO_WARNING flags.
2729 (struct walk_data): Remove.
2730 (warn_uninitialized_var): Likewise.
2731 (warn_uninitialized_vars): Do not walk gimple pieces but simply
2732 look at all SSA uses of the statement. Handle unused memory
2734 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
2736 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
2738 * config/rx/rx.md (movsicc): Allow register to register transfers.
2739 (*movsicc): Likewise.
2740 (*stcc): Restrict this pattern to EQ and NE compares.
2741 (*stcc_reg): New pattern. Works for any comparison but only for
2744 2011-08-11 Diego Novillo <dnovillo@google.com>
2746 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
2747 Call stream_write_tree instead of output_record_start.
2748 (lto_output_ts_binfo_tree_pointers): Likewise.
2750 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
2751 Convert it to a macro.
2752 (stream_read_tree): Likewise.
2754 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
2755 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
2757 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
2758 and tree_read_bitfields.
2759 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
2760 (lto_write_tree): Call it.
2761 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
2762 * streamer-hooks.h (struct streamer_hooks): Remove fields
2763 name, is_streamable and alloc_tree. Update all users.
2764 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
2765 (lto_materialize_tree): ... here.
2766 Handle CALL_EXPR codes.
2767 Remove call to lto_streamer_cache_append.
2768 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
2769 * tree-streamer.h (tree_read_bitfields): Declare.
2771 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
2772 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
2773 * tree-streamer.h (stream_read_tree): New. Replace all calls
2774 to lto_input_tree with it.
2775 (stream_write_tree): New. Replace all calls to lto_output_tree,
2776 lto_output_tree_ref and lto_output_tree_or_ref with it.
2777 * lto-streamer-in.c (lto_read_tree): Inline code from
2778 lto_streamer_read_tree.
2779 (lto_input_tree): Move from tree-streamer-in.c.
2780 * lto-streamer-out.c (lto_output_tree_ref): Make static.
2781 Remove handling of NULL values for EXPR.
2782 Do not handle EXPRs that are not indexable.
2783 (lto_write_tree): Move from tree-streamer-out.c.
2784 Inline lto_streamer_write_tree.
2785 (lto_output_tree): Move from tree-streamer-out.c.
2786 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
2787 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
2788 (lto_preload_common_nodes): Likewise.
2789 Remove assertions and adjustments for nodes
2790 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
2791 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
2792 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
2793 * lto-streamer.h (lto_input_tree): Declare.
2794 (lto_output_tree_ref): Remove.
2795 * streamer-hooks.h (struct streamer_hooks): Remove fields
2796 preload_common_nodes, indexable_with_decls_p,
2797 pack_value_fields, unpack_value_fields and output_tree_header.
2799 * tree-streamer-in.c (lto_materialize_tree): Make extern.
2800 (lto_input_tree_pointers): Likewise.
2801 (lto_read_tree): Move to lto-streamer-in.c.
2802 (lto_input_integer_cst): Make extern.
2803 (lto_get_pickled_tree): Likewise.
2804 (lto_get_builtin_tree): Likewise.
2805 (lto_input_tree): Move to lto-streamer-in.c.
2806 * tree-streamer-out.c (pack_value_fields): Make extern.
2807 (lto_output_tree_or_ref): Remove. Replace all callers with
2808 calls to stream_write_tree.
2809 (lto_output_builtin_tree): Make extern.
2810 (lto_streamer_write_tree): Inline into lto_write_tree.
2811 (lto_output_tree_pointers): Make extern.
2812 (lto_output_tree_header): Likewise.
2813 (lto_output_integer_cst): Likewise.
2814 (lto_write_tree): Move to lto-streamer-out.c.
2815 (lto_output_tree): Likewise.
2816 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
2817 (preload_common_nodes): Likewise.
2818 (lto_streamer_cache_create): Call it.
2819 * tree-streamer.h: Include streamer-hooks.h.
2820 (stream_write_tree): New.
2821 (stream_read_tree): New.
2822 (lto_input_tree): Remove.
2823 (lto_materialize_tree): Declare.
2824 (lto_input_tree_pointers): Declare.
2825 (lto_get_pickled_tree): Declare.
2826 (lto_get_builtin_tree): Declare.
2827 (lto_input_integer_cst): Declare.
2828 (lto_output_tree_header): Declare.
2829 (pack_value_fields): Declare.
2830 (lto_output_tree_pointers): Declare.
2831 (lto_output_integer_cst): Declare.
2832 (lto_output_builtin_tree): Declare.
2834 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2836 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
2837 only if producer writes to the register given by regno.
2839 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2840 Alexander Monakov <amonakov@ispras.ru>
2842 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
2843 (sched_get_condition_with_rev_uncached): ... this. Factor out
2844 condition caching logic into ...
2845 (sched_get_condition_with_rev): ... this. Reimplement. Do not
2846 attempt to use cache for instructions with zero luid.
2847 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
2848 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
2850 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2852 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
2853 get_seqno_for_a_jump. Update the caller.
2854 (get_seqno_by_succs): New. Use it ...
2855 (get_seqno_for_a_jump): ... here to find a seqno if looking at
2856 predecessors was not sufficient.
2857 (get_seqno_by_preds): Include head in iteration range, exclude insn.
2859 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2861 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
2863 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2865 * sel-sched-ir.h (register_unavailable_p): Declare.
2866 * sel-sched-ir.c (register_unavailable_p): New. Use it...
2867 (set_unavailable_target_for_expr): ... here to properly test
2868 availability of a register.
2869 (speculate_expr): Ditto.
2870 * sel-sched.c (substitute_reg_in_expr): Ditto.
2871 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
2873 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2875 * sel-sched.c (verify_target_availability): Fix usage of
2878 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2880 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
2881 recognized by cannot_copy_insn_p hook and volatile instructions.
2883 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2885 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
2887 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
2889 * doc/md.texi (define_bypass): Say that the instruction names can
2890 be filename-style globs.
2891 * Makefile.in (FNMATCH_H): Define.
2892 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
2893 * genattrtab.c: Include fnmatch.h.
2894 (bypass_list): Change field name from "insn" to "pattern".
2895 (gen_bypass_1): Update accordingly.
2896 (process_bypasses): Use fnmatch to check for matches between
2897 insn reservations and define_bypasses.
2898 * genautomata.c: Include fnmatch.h.
2899 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
2900 and out_pattern respectively.
2901 (gen_bypass, insert_bypass): Update accordingly.
2902 (for_each_matching_insn, process_bypass_2, process_bypass_1)
2903 (process_bypass): New functions.
2904 (process_decls): Use process_bypass. Update after field name changes.
2906 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
2909 * config/avr/avr.md (smulqi3_highpart): New insn.
2910 (umulqi3_highpart): New insn.
2911 (*subqi3.ashiftrt7): New insn.
2912 (smulhi3_highpart): New expander.
2913 (umulhi3_highpart): Nex expander.
2914 (*smulhi3_highpart_call): New insn.
2915 (*umulhi3_highpart_call): New insn.
2916 (extend_u): New code attribute.
2917 (extend_prefix): Rename code attribute to extend_su.
2918 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
2919 widening QI/HI multiply.
2921 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
2923 PR tree-optimization/50039
2924 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
2925 that DEF_STMT has a stmt_vec_info.
2927 2011-08-10 Richard Guenther <rguenther@suse.de>
2929 * tree.h (can_trust_pointer_alignment): Remove.
2930 * builtins.c (can_trust_pointer_alignment): Remove.
2932 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2934 * c-typeck.c (scalar_to_vector): New function. Try scalar to
2936 (stv_conv): New enum for scalar_to_vector return type.
2937 (build_binary_op): Adjust.
2938 * doc/extend.texi: Description of scalar to vector expansion.
2940 2011-08-10 Richard Guenther <rguenther@suse.de>
2942 * tree.h (get_pointer_alignment): Remove max-align argument.
2943 (get_object_alignment): Likewise.
2944 * builtins.c (get_object_alignment_1): Adjust.
2945 (get_object_alignment): Remove max-align argument.
2946 (get_pointer_alignment): Likewise.
2947 (expand_builtin_strlen): Adjust.
2948 (expand_builtin_memcpy): Likewise.
2949 (expand_builtin_mempcpy_args): Likewise.
2950 (expand_builtin_strncpy): Likewise.
2951 (expand_builtin_memset_args): Likewise.
2952 (expand_builtin_memcmp): Likewise.
2953 (expand_builtin_strcmp): Likewise.
2954 (expand_builtin_strncmp): Likewise.
2955 (get_builtin_sync_mem): Likewise.
2956 (fold_builtin_memset): Likewise.
2957 (fold_builtin_memory_op): Likewise.
2958 (expand_builtin_memory_chk): Likewise.
2959 * emit-rtl.c (get_mem_align_offset): Likewise.
2960 (set_mem_attributes_minus_bitpos): Likewise.
2961 * expr.c (expand_assignment): Likewise.
2962 (expand_expr_real_1): Likewise.
2963 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
2964 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
2965 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
2966 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2967 * value-prof.c (gimple_stringops_transform): Likewise.
2969 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
2971 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
2972 * doc/tm.texi: Regenerate.
2974 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
2977 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
2978 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
2979 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
2980 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
2981 shift target is unused.
2983 2011-08-10 Richard Guenther <rguenther@suse.de>
2985 PR tree-optimization/49937
2986 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
2987 using get_object_alignment_1.
2989 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2991 * config/i386/i386.c (ix86_emit_i387_round): New function.
2992 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
2993 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
2994 Use ix86_emit_i387_round to expand round function for i387 math.
2995 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
2996 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
2998 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3000 * config/sync.c: Move to ../libgcc.
3001 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3002 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3005 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3007 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3008 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3009 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3010 Change 'from' and 'to' arguments type to reg_class_t.
3011 (TARGET_REGISTER_MOVE_COST): Define.
3013 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3017 PR rtl-optimization/49990
3018 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3019 ignore classes which can not change mode.
3020 (find_costs_and_classes): Ditto.
3022 2011-08-09 Richard Guenther <rguenther@suse.de>
3024 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3025 information for ranges with only negative values.
3026 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3027 BIT_AND_EXPR handling to handle ranges with negative values.
3029 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3031 * config/i386/i386.c: Remove traling spaces.
3032 * config/i386/sse.md: Likewise.
3033 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3034 (*fma_fmsub_<mode>): Likewise.
3035 (*fma_fnmadd_<mode>): Likewise.
3036 (*fma_fnmsub_<mode>): Likewise.
3038 2011-08-09 Nick Clifton <nickc@redhat.com>
3040 * config/rx/rx.md: Disable extender peepholes at -O3.
3042 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3045 * config/i386/i386.md (reload_noff_load): New.
3046 (reload_noff_store): Ditto.
3047 * config/i386/i386.c (ix86_secondary_reload): Use
3048 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3049 double-word moves from/to non-offsetable addresses instead of
3050 generating XMM temporary.
3052 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3054 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3056 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3058 PR tree-optimization/50014
3059 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3060 calling vect_get_vec_def_for_stmt_copy ().
3062 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3064 PR rtl-optimization/49990
3065 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3066 ignore classes which can not change mode.
3067 (find_costs_and_classes): Ditto.
3069 2011-08-08 Richard Henderson <rth@redhat.com>
3072 * config/i386/i386.c (ix86_expand_prologue): Call
3073 for SEH target gen_prologue_use instead of gen_blockage
3076 2011-08-08 Martin Jambor <mjambor@suse.cz>
3079 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3082 2011-08-08 Diego Novillo <dnovillo@google.com>
3084 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3085 (DATA_STREAMER_H): New.
3086 (GIMPLE_STREAMER_H): New.
3087 (TREE_STREAMER_H): New.
3088 (STREAMER_HOOKS_H): New.
3089 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3090 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3091 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3092 (data-streamer.o): New.
3093 (data-streamer-in.o): New.
3094 (data-streamer-out.o): New.
3095 (gimple-streamer-in.o): New.
3096 (gimple-streamer-out.o): New.
3097 (streamer-hooks.o): New.
3098 (tree-streamer.o): New.
3099 (tree-streamer-in.o): New.
3100 (tree-streamer-out.o): New.
3101 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3102 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3103 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3104 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3105 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3106 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3107 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3108 (ipa-inline-analysis.o): Likewise.
3109 (ipa-pure-const.o): Likewise.
3110 * data-streamer-in.c: New.
3111 * data-streamer-out.c: New.
3112 * data-streamer.c: New.
3113 * data-streamer.h: New.
3114 * gimple-streamer-in.c: New.
3115 * gimple-streamer-out.c: New.
3116 * gimple-streamer.h: New.
3117 * ipa-inline-analysis.c: Include data-streamer.h.
3118 * ipa-prop.c: Include data-streamer.h.
3119 * ipa-pure-const.c: Include data-streamer.h.
3120 * lto-cgraph.c: Include data-streamer.h.
3121 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3122 (lto_input_widest_uint_uleb128): Likewise.
3123 (lto_input_sleb128): Likewise.
3124 (bp_unpack_var_len_unsigned): Likewise.
3125 (bp_unpack_var_len_int): Likewise.
3126 * lto-section-out.c (lto_output_uleb128_stream): Move to
3127 data-streamer-out.c.
3128 (lto_output_widest_uint_uleb128_stream): Likewise.
3129 (lto_output_sleb128_stream): Likewise.
3130 (bp_pack_var_len_unsigned): Likewise.
3131 (bp_pack_var_len_int): Likewise.
3132 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3133 (struct string_slot): Remove. Update all users.
3134 (lto_tag_check_set): Make extern.
3135 (lto_tag_check_range): Move to lto-streamer.h.
3136 (lto_tag_check): Likewise.
3137 (hash_string_slot_node): Remove. Update all users.
3138 (eq_string_slot_node): Remove. Update all users.
3139 (string_for_index): Move to data-streamer-in.c
3140 (input_string_internal): Likewise.
3141 (input_string_cst): Move to tree-streamer-in.c.
3142 (input_identifier): Likewise.
3143 (lto_input_string): Move to data-streamer-in.c
3144 (input_record_start): Move to data-streamer.h
3145 (canon_file_name): Use new definition of struct string_slot
3146 from data-streamer.h. Set S_SLOT.LEN.
3147 (lto_input_location): Make extern.
3148 (lto_input_chain): Move to tree-streamer-in.c.
3149 (lto_init_eh): Make extern.
3150 (input_phi): Move to gimple-streamer-in.c.
3151 (input_gimple_stmt): Likewise.
3152 (input_bb): Likewise.
3153 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3154 (unpack_ts_real_cst_value_fields): Likewise.
3155 (unpack_ts_fixed_cst_value_fields): Likewise.
3156 (unpack_ts_decl_common_value_fields): Likewise.
3157 (unpack_ts_decl_wrtl_value_fields): Likewise.
3158 (unpack_ts_decl_with_vis_value_fields): Likewise.
3159 (unpack_ts_function_decl_value_fields): Likewise.
3160 (unpack_ts_type_common_value_fields): Likewise.
3161 (unpack_ts_block_value_fields): Likewise.
3162 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3163 (unpack_value_fields): Likewise.
3164 (lto_materialize_tree): Likewise.
3165 (lto_input_ts_common_tree_pointers): Likewise.
3166 (lto_input_ts_vector_tree_pointers): Likewise.
3167 (lto_input_ts_complex_tree_pointers): Likewise.
3168 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3169 (lto_input_ts_decl_common_tree_pointers): Likewise.
3170 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3171 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3172 (lto_input_ts_field_decl_tree_pointers): Likewise.
3173 (lto_input_ts_function_decl_tree_pointers): Likewise.
3174 (lto_input_ts_type_common_tree_pointers): Likewise.
3175 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3176 (lto_input_ts_list_tree_pointers): Likewise.
3177 (lto_input_ts_vec_tree_pointers): Likewise.
3178 (lto_input_ts_exp_tree_pointers): Likewise.
3179 (lto_input_ts_block_tree_pointers): Likewise.
3180 (lto_input_ts_binfo_tree_pointers): Likewise.
3181 (lto_input_ts_constructor_tree_pointers): Likewise.
3182 (lto_input_ts_target_option): Likewise.
3183 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3184 (lto_input_tree_pointers): Likewise.
3185 (lto_get_pickled_tree): Likewise.
3186 (lto_get_builtin_tree): Likewise.
3187 (lto_read_tree): Likewise.
3188 (lto_input_integer_cst): Likewise.
3189 (lto_input_tree): Likewise.
3190 * lto-streamer-out.c: Include data-streamer.h,
3191 gimple-streamer.h and streamer-hooks.h.
3192 (struct string_slot): Move to data-streamer.h.
3193 (hash_string_slot_node): Likewise.
3194 (eq_string_slot_node): Likewise.
3195 (lto_string_index): Move to data-streamer-out.c.
3196 (lto_output_string_with_length): Likewise.
3197 (lto_output_string): Likewise.
3198 (output_string_cst): Move to tree-streamer-out.c.
3199 (output_identifier): Likewise.
3200 (output_zero): Move to data-streamer-out.c
3201 (output_uleb128): Likewise.
3202 (output_sleb128): Likewise.
3203 (output_record_start): Move to data-streamer.h
3204 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3205 (pack_ts_real_cst_value_fields): Likewise.
3206 (pack_ts_fixed_cst_value_fields): Likewise.
3207 (pack_ts_decl_common_value_fields): Likewise.
3208 (pack_ts_decl_wrtl_value_fields): Likewise.
3209 (pack_ts_decl_with_vis_value_fields): Likewise.
3210 (pack_ts_function_decl_value_fields): Likewise.
3211 (pack_ts_type_common_value_fields): Likewise.
3212 (pack_ts_block_value_fields): Likewise.
3213 (pack_ts_translation_unit_decl_value_fields): Likewise.
3214 (pack_value_fields): Likewise.
3215 (lto_output_chain): Likewise.
3216 (lto_output_ts_common_tree_pointers): Likewise.
3217 (lto_output_ts_vector_tree_pointers): Likewise.
3218 (lto_output_ts_complex_tree_pointers): Likewise.
3219 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
3220 (lto_output_ts_decl_common_tree_pointers): Likewise.
3221 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
3222 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
3223 (lto_output_ts_field_decl_tree_pointers): Likewise.
3224 (lto_output_ts_function_decl_tree_pointers): Likewise.
3225 (lto_output_ts_type_common_tree_pointers): Likewise.
3226 (lto_output_ts_type_non_common_tree_pointers): Likewise.
3227 (lto_output_ts_list_tree_pointers): Likewise.
3228 (lto_output_ts_vec_tree_pointers): Likewise.
3229 (lto_output_ts_exp_tree_pointers): Likewise.
3230 (lto_output_ts_block_tree_pointers): Likewise.
3231 (lto_output_ts_binfo_tree_pointers): Likewise.
3232 (lto_output_ts_constructor_tree_pointers): Likewise.
3233 (lto_output_ts_target_option): Likewise.
3234 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
3235 (lto_output_tree_pointers): Likewise.
3236 (lto_output_tree_header): Likewise.
3237 (lto_output_builtin_tree): Likewise.
3238 (lto_write_tree): Likewise.
3239 (lto_output_integer_cst): Likewise.
3240 (lto_output_tree): Likewise.
3241 (output_phi): Move to gimple-streamer-out.c.
3242 (output_gimple_stmt): Likewise.
3243 (output_bb): Likewise.
3244 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3245 (streamer_hooks): Move to streamer-hooks.c.
3246 (check_handled_ts_structures): Move to tree-streamer.c
3247 (lto_streamer_cache_add_to_node_array): Likewise.
3248 (lto_streamer_cache_insert_1): Likewise.
3249 (lto_streamer_cache_insert): Likewise.
3250 (lto_streamer_cache_insert_at): Likewise.
3251 (lto_streamer_cache_append): Likewise.
3252 (lto_streamer_cache_lookup): Likewise.
3253 (lto_streamer_cache_get): Likewise.
3254 (lto_record_common_node): Likewise.
3255 (lto_preload_common_nodes): Likewise.
3256 (lto_streamer_cache_create): Likewise.
3257 (lto_streamer_cache_delete): Likewise.
3258 (streamer_hooks_init): Move to streamer-hooks.c.
3259 * lto-streamer.h: Include diagnostic.h
3260 (struct output_block, struct lto_input_block,
3261 struct data_in, struct bitpack_d): Remove forward declarations.
3262 (struct bitpack_d): Move to data-streamer.h.
3263 (struct lto_streamer_cache_d): Move to tree-streamer.h.
3264 (struct streamer_hooks): Move to streamer-hooks.h.
3265 (bp_pack_var_len_unsigned): Move to data-streamer.h.
3266 (bp_pack_var_len_int): Likewise.
3267 (bp_unpack_var_len_unsigned): Likewise.
3268 (bp_unpack_var_len_int): Likewise.
3269 (lto_input_location): Declare.
3270 (lto_tag_check_set): Declare.
3271 (lto_init_eh): Declare.
3272 (lto_output_tree_ref): Declare.
3273 (lto_output_location): Declare.
3274 (bitpack_create): Move to data-streamer.h.
3275 (bp_pack_value): Likewise.
3276 (lto_output_bitpack): Likewise.
3277 (lto_input_bitpack): Likewise.
3278 (bp_unpack_value): Likewise.
3279 (lto_output_1_stream): Likewise.
3280 (lto_input_1_unsigned): Likewise.
3281 (lto_output_int_in_range): Likewise.
3282 (lto_input_int_in_range): Likewise.
3283 (bp_pack_int_in_range): Likewise.
3284 (bp_unpack_int_in_range): Likewise.
3285 (lto_output_enum): Likewise.
3286 (lto_input_enum): Likewise.
3287 (bp_pack_enum): Likewise.
3288 (bp_unpack_enum): Likewise.
3289 * streamer-hooks.c: New.
3290 * streamer-hooks.h: New.
3291 * tree-streamer-in.c: New.
3292 * tree-streamer-out.c: New.
3293 * tree-streamer.c: New.
3294 * tree-streamer.h: New.
3296 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3298 * gthr-posix95.h: Remove.
3299 * gthr.h [_PTHREADS95]: Remove.
3300 * configure.ac (enable_threads): Remove posix95.
3301 * configure: Regenerate.
3302 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
3304 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
3307 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
3309 (ix86_print_operand_address): Handle zero-extended addresses.
3310 (memory_address_length): Add length of addr32 prefix for
3311 zero-extended addresses.
3312 (ix86_secondary_reload): Handle moves to/from double-word general
3313 registers from/to zero-extended addresses.
3314 * config/i386/predicates.md (lea_address_operand): Reject
3315 zero-extended operands.
3317 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
3320 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
3322 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
3323 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
3325 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
3326 (_Unwind_Context_Reg_Val): Likewise.
3327 (_Unwind_Get_Unwind_Word): Likewise.
3328 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
3329 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
3330 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
3331 for EXTENDED_CONTEXT_BIT.
3332 (__frame_state_for): Likewise.
3333 (uw_init_context_1): Likewise.
3334 (_Unwind_GetGR): Updated.
3335 (_Unwind_SetGR): Likewise.
3336 (_Unwind_GetGRPtr): Likewise.
3337 (_Unwind_SetGRPtr): Likewise.
3338 (_Unwind_SetGRValue): Likewise.
3339 (_Unwind_GRByValue): Likewise.
3340 (uw_install_context_1): Likewise.
3342 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3343 ASSUME_EXTENDED_UNWIND_CONTEXT.
3344 * doc/tm.texi: Regenerated.
3346 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3348 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3350 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3352 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
3354 (DEC Alpha Options, -mtune): Likewise.
3355 (MIPS Options, -march): native is supported on IRIX.
3357 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3359 * config/sparc/driver-sparc.c: New file.
3360 * config/sparc/x-sparc: New file.
3361 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
3362 * config/sparc/sparc.opt (native): New value for enum processor_type.
3363 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
3364 * config/sparc/sparc.c (sparc_option_override): Abort if
3365 PROCESSOR_NATIVE gets here.
3366 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
3367 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
3368 DRIVER_SELF_SPECS): Define.
3369 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
3370 (SPARC Options, -mtune): Likewise.
3371 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
3373 * configure: Regenerate.
3374 * Makefile.in (EXTRA_GCC_LIBS): Set.
3375 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
3376 (cpp$(exeext)): Likewise.
3378 2011-08-08 Richard Guenther <rguenther@suse.de>
3380 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
3382 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3385 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
3387 PR tree-optimization/50005
3388 * ipa-inline-analysis (remap_predicate): Add cast to
3389 silence signed/unsigned comparison warning.
3391 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3393 * modulo-sched.c (get_sched_window): Use a table for the debug output.
3394 Print the current ii.
3395 (sms_schedule_by_order): Reduce whitespace in dump line.
3397 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3399 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
3400 and one loop for successors. Fix upper bound of memory range.
3402 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3405 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
3406 (TARGET_INSTANTIATE_DECLS): New define.
3408 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
3409 Mikael Morin <mikael.morin@sfr.fr>
3411 * Makefile.in (INCLUDES_FOR_TARGET): New.
3412 (LIBGCC2_CFLAGS): Use it.
3413 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3415 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3417 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3418 frame->save_regs_using_mov calculation.
3420 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3422 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3423 * config/i386/sse.md (castmode): New mode attribute.
3424 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3425 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3427 2011-08-05 Jan Hubicka <jh@suse.cz>
3430 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3432 2011-08-05 Jan Hubicka <jh@suse.cz>
3435 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3437 (create_emultls_var):New function.
3438 (ipa_lower_emutls): Handle aliases correctly.
3440 2011-08-05 Jan Hubicka <jh@suse.cz>
3443 * ipa-inline.c (recursive_inlining): Look through aliases.
3445 2011-08-05 Jason Merrill <jason@redhat.com>
3447 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3448 declarations to beginning of function.
3450 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3452 PR rtl-optimization/49900
3453 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3454 ensure basic blocks stay in the same order.
3456 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3458 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3460 (s390_expand_atomic): Same.
3462 2011-08-05 Richard Henderson <rth@redhat.com>
3465 * dwarf2cfi.c (scan_insn_after): Split out of ...
3466 (scan_trace): ... here. Correctly place notes wrt sequences.
3468 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
3469 Richard Henderson <rth@redhat.com>
3472 * expr.c (fixup_args_size_notes): Look through no-op moves.
3474 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3476 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
3477 of "m" for operand 0. Add type and mode attribute.
3478 (*pushxf_nointeger"): Use "<" constraint for operand 0.
3479 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
3480 constraint instead of "o" for opreand 1.
3481 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
3482 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
3483 operand 0, alternative 4.
3484 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
3486 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3488 * config/i386/predicates.md (lea_address_operand): Rename from
3489 no_seg_address_operand.
3490 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
3491 (*lea_1_zext): Ditto.
3493 (*lea_2_zext): Ditto.
3495 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3497 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
3498 parts.base and parts.index.
3499 * config/i386/predicates.md (aligned_operand): Ditto.
3500 (cmpxchg8b_pic_memory_operand): Ditto.
3502 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3504 * config/soft-fp: Move to ../libgcc.
3505 * Makefile.in (SFP_MACHINE): Remove.
3506 (libgcc-support): Remove $(SFP_MACHINE) dependency.
3507 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
3508 * config/arm/t-arm-softfp: Move to
3509 ../libgcc/config/arm/t-softfp.
3510 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
3511 * config/c6x/t-c6x-softfp: Remove.
3512 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
3513 * config/i386/t-fprules-softfp: Move to
3514 ../libgcc/config/t-softfp-tf.
3515 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
3516 * config/ia64/t-fprules-softfp: Remove.
3517 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
3518 * config/lm32/t-fprules-softfp: Remove.
3519 * config/moxie/sfp-machine.h: Remove.
3520 * config/moxie/t-moxie-softfp: Remove.
3521 * config/rs6000/darwin-ldouble-format: Move to
3522 ../libgcc/config/rs6000/ibm-ldouble-format.
3523 * config/rs6000/darwin-ldouble.c: Move to
3524 ../libgcc/config/rs6000/ibm-ldouble.c
3525 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
3526 * config/rs6000/libgcc-ppc64.ver: Likewise.
3527 * config/rs6000/sfp-machine.h: Likewise.
3528 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
3529 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
3530 (LIB2FUNCS_EXTRA): Remove.
3531 (TARGET_LIBGCC2_CFLAGS): Remove.
3532 * config/rs6000/t-aix52: Likewise
3533 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3534 $(srcdir)/config/rs6000/darwin-ldouble.c.
3535 (SHLIB_MAPFILES): Remove.
3536 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
3537 $(srcdir)/config/rs6000/darwin-ldouble.c.
3538 * config/rs6000/t-fprules-softfp: Move to
3539 ../libgcc/config/t-softfp-sfdf.
3540 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
3541 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
3542 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
3543 $(srcdir)/config/rs6000/darwin-ldouble.c.
3544 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
3545 * config/score/t-score-softfp: Remove.
3546 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
3547 soft-fp/t-softfp from tmake_file.
3548 (arm*-*-uclinux*): Likewise.
3549 (arm*-*-ecos-elf): Likewise.
3550 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3551 (arm*-*-rtems*): Likewise.
3552 (arm*-*-elf): Likewise.
3553 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
3555 (moxie-*-uclinux*): Likewise.
3556 (moxie-*-rtems*): Likewise.
3557 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
3559 (lm32-*-rtems*): Likewise.
3560 (lm32-*-uclinux*): Likewise.
3561 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
3562 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3563 (powerpc-*-linux*, powerpc64-*-linux*): Remove
3564 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3565 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
3567 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
3569 (tic6x-*-uclinux): Likewise.
3570 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
3571 soft-fp/t-softfp from tmake_file.
3572 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3573 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
3574 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
3575 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3576 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
3578 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3580 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
3581 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
3582 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
3584 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
3585 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
3587 * config/arm/t-vxworks: Likewise.
3588 * config/arm/t-wince-pe: Likewise.
3589 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
3590 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3591 * config/bfin/t-bfin-elf: Likewise.
3592 * config/bfin/t-bfin-linux: Likewise.
3593 * config/bfin/t-bfin-uclinux: Likewise.
3594 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
3596 * config/fr30/t-fr30: Likewise.
3597 * config/frv/t-frv: Likewise.
3598 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
3599 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3600 * config/m32c/t-m32c: Likewise.
3601 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
3602 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3603 * config/mcore/t-mcore: Likewise.
3604 * config/mep/t-mep: Likewise.
3605 * config/microblaze/t-microblaze: Likewise.
3606 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
3607 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3608 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
3609 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3610 * config/mn10300/t-linux: Remove.
3611 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3612 * config/pdp11/t-pdp11: Likewise.
3613 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
3614 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
3615 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3616 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
3617 * config/rs6000/t-aix52: Likewise.
3618 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3619 $(srcdir)/config/rs6000/ppc64-fp.c.
3620 * config/rs6000/t-fprules-fpbit: Remove.
3621 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
3622 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3623 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
3624 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3625 * config/sparc/t-elf: Likewise.
3626 * config/sparc/t-leon: Likewise.
3627 * config/sparc/t-leon3: Likewise.
3628 * config/spu/t-spu-elf: Likewise.
3629 (DPBIT_FUNCS): Remove.
3630 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3631 * config/v850/t-v850: Likewise.
3632 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
3633 (avr-*-*): Likewise.
3634 (h8300-*-rtems*): Set libgcc_tm_file.
3635 (h8300-*-elf*): Likewise.
3636 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
3638 (powerpc-*-eabisim*): Likewise.
3639 (powerpc-*-elf*): Likewise.
3640 (powerpc-*-eabialtivec*): Likewise.
3641 (powerpc-xilinx-eabi*): Likewise.
3642 (powerpc-*-eabi*): Likewise.
3643 (powerpc-*-rtems*): Likewise.
3644 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
3645 (powerpcle-*-elf*): Likewise.
3646 (powerpcle-*-eabisim*): Likewise.
3647 (powerpcle-*-eabi*): Likewise.
3648 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
3649 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
3650 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
3653 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3655 * Makefile.in (UNWIND_H): Remove.
3656 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
3657 ../libgcc/Makefile.in.
3658 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
3659 (LIBUNWINDDEP): Remove.
3660 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
3661 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
3662 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
3663 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
3664 Don't copy $(UNWIND_H).
3665 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
3666 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
3667 * aclocal.m4: Regenerate.
3668 * configure: Regenerate.
3669 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
3670 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
3671 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
3672 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
3673 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
3674 * config/arm/libunwind.S, config/arm/pr-support.c,
3675 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
3676 ../libgcc/config/arm.
3677 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
3678 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
3679 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
3680 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
3681 ($(T)frvend$(objext)): Likewise.
3682 * config/ia64/t-glibc (LIB2ADDEH): Remove.
3683 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
3684 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
3685 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
3686 ../libgcc/config/ia64.
3687 * config/ia64/t-hpux (LIB2ADDEH): Remove.
3688 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
3689 * config/ia64/t-vms (LIB2ADDEH): Remove.
3690 * config/ia64/vms.h (UNW_IVMS_MODE,
3691 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
3692 * config/picochip/t-picochip (LIB2ADDEH): Remove.
3693 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
3694 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
3695 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
3696 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
3697 $(srcdir)/../libgcc to refer to unwinder sources.
3698 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
3699 * config/t-darwin (LIB2ADDEH): Remove.
3700 * config/t-freebsd (LIB2ADDEH): Remove.
3701 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
3702 * config/t-libunwind-elf: Move to ../libgcc/config.
3703 * config/t-linux (LIB2ADDEH): Remove.
3704 * config/t-sol2 (LIB2ADDEH): Remove.
3705 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
3706 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
3708 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
3710 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
3712 * doc/invoke.texi: Document core-avx-i.
3714 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3716 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
3718 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
3720 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
3721 result of multiple results reduction when extracting the final
3722 value using scalar code.
3724 2011-08-05 Richard Guenther <rguenther@suse.de>
3726 PR tree-optimization/49984
3727 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
3729 2011-08-05 Richard Guenther <rguenther@suse.de>
3731 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
3732 return true for constant integer ranges.
3733 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
3734 BIT_IOR_EXPR handling.
3736 2011-08-04 Kai Tietz <ktietz@redhat.com>
3738 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
3739 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
3741 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
3743 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
3744 pattern def statement, and its access macro.
3745 (NUM_PATTERNS): Set to 5.
3746 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3747 pattern def statement.
3748 (vect_transform_loop): Likewise.
3749 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
3750 function vect_recog_over_widening_pattern ().
3751 (vect_operation_fits_smaller_type): New function.
3752 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
3754 (vect_pattern_recog_1): Move the code that marks pattern
3755 statements to vect_mark_pattern_stmts (), and call it. Update
3757 * tree-vect-stmts.c (vect_supportable_shift): New function.
3758 (vect_analyze_stmt): Handle pattern def statement.
3759 (new_stmt_vec_info): Initialize pattern def statement.
3761 2011-08-04 Richard Henderson <rth@redhat.com>
3764 * config/i386/i386.c (ix86_expand_call): Don't create nested
3765 PARALLELs for TARGET_VZEROUPPER.
3766 (ix86_split_call_vzeroupper): Fix extraction of the original call.
3767 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
3768 recognize nested PARALLELs.
3769 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
3770 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
3771 *sibcall_value_pop_vzeroupper): Likewise.
3773 2011-08-04 Richard Henderson <rth@redhat.com>
3776 * calls.c (expand_call): Use fixup_args_size_notes for
3778 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
3779 in non-standard modes.
3781 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3783 * gcc.c (self_spec): New variable.
3784 (static_specs): Add self_spec.
3785 (main): Call do_self_spec on "self_spec" specs after reading
3786 user specs files. Move compare_debug handling right after that.
3788 2011-08-04 Richard Guenther <rguenther@suse.de>
3790 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
3791 (value_range_nonnegative_p): New function.
3792 (ssa_name_nonnegative_p): Use it.
3793 (value_range_constant_singleton): New function.
3794 (op_with_constant_singleton_value_range): Use it.
3795 (extract_range_from_binary_expr_1): New function, split out from ...
3796 (extract_range_from_binary_expr): ... this. Remove fallback
3797 constant folding done here.
3799 2011-08-04 Richard Guenther <rguenther@suse.de>
3801 PR tree-optimization/49806
3802 * tree-vrp.c (op_with_boolean_value_range_p): New function.
3803 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
3804 a new statement for a final conversion to bool.
3806 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
3808 * gengtype-state.c: Include "bconfig.h" if
3809 GENERATOR_FILE is defined, "config.h" otherwise.
3810 * gengtype.c: Likewise.
3811 * gengtype-lex.l: Likewise.
3812 * gengtype-parse.c: Likewise.
3813 * Makefile.in (gengtype-lex.o-warn): New variable.
3814 (plugin_resourcesdir): Likewise.
3815 (plugin_bindir): Likewise.
3816 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
3817 (MOSTLYCLEANFILES): Add gengtype$(exeext).
3818 (native): Depend on gengtype$(exeext) is $enable_plugin
3820 (gtype.state): Depend on s-gtype. Use temporary file.
3821 (gengtype-lex.o): New rule.
3822 (gengtype-parse.o): Likewise.
3823 (gengtype-state.o): Likewise.
3824 (gengtype$(exeext)): Likewise.
3825 (install-gengtype): Likewise.
3826 (gengtype.o): Likewise.
3827 (build/gengtype.o): Depend on version.h.
3828 (build/gengtype-state): Depend on double-int.h, version.h,
3829 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
3830 (install-plugin): Depend on install-gengtype.
3832 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3835 * tree.h (init_attributes): New prototype.
3836 * attribs.c (init_attributes): No longer static.
3838 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3840 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
3843 2011-08-03 David Li <davidxl@google.com>
3845 * tree-optimize.c (execute_fixup_cfg): Fix up entry
3846 outgoing edge counts after inlining.
3848 2011-08-03 David Li <davidxl@google.com>
3850 * profile.c (compute_branch_probabilities): Compute
3851 function frequency after profile annotation.
3853 2011-08-04 Alan Modra <amodra@gmail.com>
3855 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
3856 use_backchain_to_restore_sp initialisation.
3857 (rs6000_legitimate_offset_address_p): Simplify offset test.
3859 2011-08-03 Richard Henderson <rth@redhat.com>
3861 * config/spu/spu.md: Use define_c_enum instead of define_constants.
3862 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
3865 2011-08-03 Richard Henderson <rth@redhat.com>
3868 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
3870 2011-08-03 Jakub Jelinek <jakub@redhat.com>
3872 PR tree-optimization/49948
3873 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
3875 2011-08-03 Anatoly Sokolov <aesok@post.ru>
3877 * config/m32c/m32c.c (class_sizes): Remove.
3878 (reduce_class): Change arguments and return type to reg_class_t.
3879 Change type cc var to HARD_REG_SET. Change type best var to
3880 reg_class_t. Change type best_size var to unsigned int. Remove
3881 initialization class_sizes var. Use reg_class_size array instead
3882 of class_sizes. Use reg_class_contents array instead
3885 2011-08-03 Richard Guenther <rguenther@suse.de>
3888 * fold-const.c (fold_binary_loc): Only associate
3889 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
3892 2011-08-03 Alan Modra <amodra@gmail.com>
3894 PR rtl-optimization/49941
3895 * jump.c (mark_jump_label): Comment.
3896 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
3897 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
3898 (mark_used_flags): Don't mark RETURN.
3900 2011-08-03 Richard Guenther <rguenther@suse.de>
3902 PR tree-optimization/49938
3903 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
3904 deal with a POLYNOMIAL_CHREC.
3906 2011-08-03 Revital Eres <revital.eres@linaro.org>
3908 * modulo-sched.c (calculate_stage_count,
3909 calculate_must_precede_follow, get_sched_window,
3910 try_scheduling_node_in_cycle, remove_node_from_ps): Add
3912 (update_node_sched_params, set_must_precede_follow, optimize_sc):
3914 (reset_sched_times): Call update_node_sched_params.
3915 (sms_schedule): Call optimize_sc.
3916 (get_sched_window): Change function arguments.
3917 (sms_schedule_by_order): Update call to get_sched_window.
3918 Call set_must_precede_follow.
3919 (calculate_stage_count): Add function argument.
3921 2011-08-02 Richard Henderson <rth@redhat.com>
3925 * reg-notes.def (REG_ARGS_SIZE): New.
3926 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
3927 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
3928 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
3929 different stack levels.
3930 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
3931 (maybe_move_args_size_note): New.
3932 (combine_stack_adjustments_for_block): Use it.
3933 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
3934 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
3935 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
3936 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
3938 (queued_args_size): Remove.
3939 (add_cfi_args_size): Assert size is non-negative.
3940 (stack_adjust_offset, dwarf2out_args_size): Remove.
3941 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
3942 (notice_args_size, notice_eh_throw): New.
3943 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
3944 (dwarf2out_frame_debug_adjust_cfa): Likewise.
3945 (dwarf2out_frame_debug_cfa_offset): Likewise.
3946 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
3947 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
3948 (change_cfi_row): Don't emit args_size.
3949 (maybe_record_trace_start_abnormal): Split out from ...
3950 (maybe_record_trace_start): Here. Set args_size_undefined.
3951 (create_trace_edges): Update to match.
3952 (scan_trace): Handle REG_ARGS_SIZE.
3953 (connect_traces): Connect args_size between EH insns.
3954 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
3955 * explow.c (suppress_reg_args_size): New.
3956 (adjust_stack_1): Split out from ...
3957 (adjust_stack): ... here.
3958 (anti_adjust_stack): Use it.
3959 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
3960 * expr.c (mem_autoinc_base): New.
3961 (fixup_args_size_notes): New.
3962 (emit_single_push_insn_1): Rename from emit_single_push_insn.
3963 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
3964 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
3965 * reload1.c (reload_as_needed): Likewise.
3966 * rtl.h (fixup_args_size_notes): Declare.
3968 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
3971 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
3973 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3974 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3976 2011-08-02 Richard Henderson <rth@redhat.com>
3978 * config/h8300/h8300.c (push, pop): Return the insn.
3979 (h8300_swap_into_er6): Generate correct unwind info.
3980 (h8300_swap_out_of_er6): Likewise.
3981 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
3982 complex cfa expression.
3983 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
3985 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
3987 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
3989 2011-08-02 Richard Henderson <rth@redhat.com>
3992 * config/h8300/h8300.c (h8300_move_ok): New.
3993 * config/h8300/h8300-protos.h: Declare it.
3994 * config/h8300/h8300.md (P): New mode iterator.
3995 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
3996 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
3997 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
3998 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
3999 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4000 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4001 register_no_sp_elim_operand.
4002 (*pushhi1_h8300hs_<P>): Similarly.
4003 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4004 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4006 2011-08-02 Richard Henderson <rth@redhat.com>
4009 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4011 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4013 * c-parser.c (enum c_parser_prec): New enum, moved from within
4014 c_parser_binary_expression.
4015 (c_parser_binary_expression): Add PREC argument. Stop parsing
4016 if operator has lower or equal precedence than PREC.
4017 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4019 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4020 Adjust c_finish_omp_atomic caller.
4021 (c_parser_omp_taskyield): New function.
4022 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4023 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4024 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4026 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4027 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4028 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4029 (c_parser_omp_clause_reduction): Handle min and max.
4030 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4031 const qualified predetermined vars in firstprivate clause.
4032 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4033 Handle MIN_EXPR and MAX_EXPR.
4034 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4035 and OMP_CLAUSE_MERGEABLE.
4036 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4037 and OMP_ATOMIC_CAPTURE_NEW.
4038 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4039 OMP_CLAUSE_MERGEABLE.
4040 (omp_clause_code_name): Likewise.
4041 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4042 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4043 and OMP_CLAUSE_MERGEABLE.
4044 (OMP_CLAUSE_FINAL_EXPR): Define.
4045 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4046 OMP_CLAUSE_MERGEABLE.
4047 (expand_task_call): Likewise.
4048 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4049 (expand_omp_atomic_fetch_op): Handle cases where old or new
4050 value is needed afterwards.
4051 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4052 expand_omp_atomic_store.
4053 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4054 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4055 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4056 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4057 * tree-nested.c (convert_nonlocal_omp_clauses,
4058 convert_local_omp_clauses): Likewise.
4059 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4060 OMP_ATOMIC_CAPTURE_NEW): New.
4061 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4062 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4064 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4065 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4066 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4068 2011-08-02 Kai Tietz <ktietz@redhat.com>
4070 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4072 (ssa_forward_propagate_and_combine): Interprete result of
4073 forward_propagate_comparison.
4074 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4075 boolean-typed operands for comparisons.
4077 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4079 * config/avr/libgcc.S: Gather related function in the
4081 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4082 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4084 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4085 __udivmodsi4, __divmodsi4, __prologue_saves__,
4086 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4087 __do_copy_data, __do_clear_bss, __do_global_ctors,
4088 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4090 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4093 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4094 (stack_protect_test): The pattern compares ptr_mode value.
4096 2011-08-02 Alan Modra <amodra@gmail.com>
4098 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4099 note for save_LR_around_toc_setup sequence.
4101 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4103 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4105 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4106 Joseph Myers <joseph@codesourcery.com>
4108 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4109 * hwint.c: Include diagnostic-core.h.
4111 (gcd): Moved here...
4114 (least_common_multiple): Moved here...
4115 * hwint.h (gcd): ... from here.
4116 (least_common_multiple): ... from here.
4117 (HOST_WIDE_INT_MIN): New.
4118 (HOST_WIDE_INT_MAX): New.
4119 (abs_hwi): Declared.
4121 (pos_mul_hwi): Declared.
4122 (mul_hwi): Declared.
4123 (least_common_multiple): Declared.
4124 * omega.c (check_pos_mul): Removed.
4125 (check_mul): Removed.
4126 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4127 mul_hwi instead of check_mul.
4129 2011-08-01 Richard Henderson <rth@redhat.com>
4132 * config/avr/avr.h (PUSH_ROUNDING): New.
4133 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4134 (*pushhi, *pushsi, *pushsf): Remove.
4135 (MPUSH): New mode iterator.
4136 (push<MPUSH>1): New expander.
4138 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4140 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4141 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4142 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4143 mmix_preferred_output_reload_class): Remove.
4144 * config/mmix/mmix.c (mmix_preferred_reload_class,
4145 mmix_preferred_output_reload_class): Make static. Change rclass
4146 argument and return type to reg_class_t.
4147 (TARGET_PREFERRED_RELOAD_CLASS,
4148 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4150 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4152 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4155 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4158 * config/i386/i386.md (PTR): New.
4159 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4160 (stack_protect_test): Likewise.
4161 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4162 (stack_tls_protect_set_<mode>): Likewise.
4163 (stack_tls_protect_test_<mode>): Likewise.
4165 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4168 * config/i386/i386.c (ix86_address_subreg_operand): New.
4169 (ix86_decompose_address): Use ix86_address_subreg_operand.
4170 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4171 register_no_elim_operand in DImode.
4173 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4175 PR tree-optimization/49926
4176 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4177 in a chain doesn't have uses both inside and outside the loop.
4179 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4181 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4182 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4183 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4184 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4185 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4186 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4187 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4188 to detect if XJMP must not be skipped.
4190 2011-08-02 Alan Modra <amodra@gmail.com>
4192 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4194 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4195 (rs6000_emit_prologue): Don't prematurely return when
4196 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
4197 save_toc_in_prologue case.
4198 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4201 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4203 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4204 * config/avr/predicates.md: Ditto.
4205 * config/avr/driver-avr.c: Ditto.
4206 * config/avr/genopt.sh: Set SVN property svn:executable to *.
4208 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4210 * calls.c (emit_library_call_value_1): Declare size only if
4211 BLOCK_REG_PADDING is defined.
4213 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
4216 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
4217 (x86_64-*-*): Likewise.
4218 * config/i386/i386.opt (mlzcnt): New.
4219 * config/i386/abmintrin.h: File removed.
4220 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
4221 * config/i386/lzcntintrin.h: ... here. New file.
4222 (__lzcnt): Rename to ...
4223 (__lzcnt32): ... this.
4224 * config/i386/bmiintrin.h (head): Update copyright year.
4225 (__lzcnt_u16): Removed.
4226 (__lzcnt_u32): Likewise.
4227 (__lzcnt_u64): Likewise.
4228 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
4229 is defined, remove abmintrin.h.
4230 * config/i386/cpuid.h (bit_LZCNT): New.
4231 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4233 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4234 __LZCNT__ if needed.
4235 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
4236 (ix86_option_override_internal): Handle LZCNT option.
4237 (ix86_valid_target_attribute_inner_p): Likewise.
4238 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
4239 * config/i386/i386.h (TARGET_LZCNT): New.
4240 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
4241 * config/i386/i386.md (clz<mode>2): Update insn constraint.
4242 (clz<mode>2_lzcnt): Likewise.
4243 * doc/invoke.texi: Mention -mlzcnt option.
4244 * doc/extend.texi: Likewise.
4246 2011-08-01 Julian Brown <julian@codesourcery.com>
4248 * configure.ac (fixed-point): Add ARM support.
4249 * configure: Regenerate.
4250 * config/arm/arm.c (arm_fixed_mode_set): New struct.
4251 (arm_set_fixed_optab_libfunc): New.
4252 (arm_set_fixed_conv_libfunc): New.
4253 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4255 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4256 return values in SImode.
4257 (arm_return_in_msb): Return fixed-point types in the msb.
4258 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
4260 (arm_scalar_mode_supported_p): Support fixed-point modes.
4261 (arm_vector_mode_supported_p): Support vector fixed-point modes.
4262 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
4263 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
4264 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
4265 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
4266 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
4268 (qaddsub_suf): New mode attribute.
4269 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
4271 * config/arm/predicates.md (sat_shift_operator): New predicate.
4272 * config/arm/arm-fixed.md: New.
4273 * config/arm/arm.md: Include arm-fixed.md.
4274 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
4276 2011-08-01 Julian Brown <julian@codesourcery.com>
4278 * calls.c (emit_library_call_value_1): Support padding for libcall
4279 arguments and return values.
4280 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
4281 downwards in big-endian mode.
4283 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4286 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
4287 * config/sol2-protos.h: Likewise.
4288 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
4290 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
4291 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
4293 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
4295 2011-08-01 Julian Brown <julian@codesourcery.com>
4297 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
4299 2011-08-01 Julian Brown <julian@codesourcery.com>
4301 * final.c (output_addr_const): Print fixed-point constants as
4304 2011-08-01 Richard Guenther <rguenther@suse.de>
4306 * stor-layout.c (initialize_sizetypes): Properly sign-extend
4307 bitsiztype TYPE_MAX_VALUE.
4309 2011-08-01 Julian Brown <julian@codesourcery.com>
4311 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
4314 2011-07-31 Richard Henderson <rth@redhat.com>
4316 * config/h8300/crti.asm: Add flags to .section directive.
4317 * config/h8300/crtn.asm: Likewise.
4319 2011-07-31 Richard Henderson <rth@redhat.com>
4321 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
4322 * tree.c (build_common_tree_nodes): Likewise.
4324 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4327 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
4328 (divsi3_i1): Likewise.
4330 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4332 PR tree-optimization/49749
4333 * tree-ssa-reassoc.c (get_rank): New forward declaration.
4334 (PHI_LOOP_BIAS): New macro.
4335 (phi_rank): New function.
4336 (loop_carried_phi): Likewise.
4337 (propagate_rank): Likewise.
4338 (get_rank): Add calls to phi_rank and propagate_rank.
4340 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4342 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4344 (PTRDIFF_TYPE): Likewise.
4346 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4349 * config/i386/i386.md (strset): Do not expand strset_singleop
4350 when %eax or $edi are fixed.
4351 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4352 (*strsetsi_1): Ditto.
4353 (*strsethi_1): Ditto.
4354 (*strsetqi_1): Ditto.
4355 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
4356 (*rep_stossi): Ditto.
4357 (*rep_stosqi): Ditto.
4358 (*strlenqi_1): Ditto.
4359 (cmpstrnsi): Also fail when %ecx is fixed.
4360 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
4361 (*cmpstrnqi_1): Ditto.
4362 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
4363 (*strmovsi_1): Ditto.
4364 (*strmovhi_1): Ditto.
4365 (*strmovqi_1): Ditto.
4366 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
4367 (*rep_movsi): Ditto.
4368 (*rep_movqi): Ditto.
4370 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4373 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
4374 Disable instruction scheduling for non-ColdFire targets.
4375 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4377 2011-07-31 Revital Eres <revital.eres@linaro.org>
4379 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
4380 of anti-dep edge from a branch.
4381 (add_cross_iteration_register_deps): Create anti-dep edge from
4384 2011-07-31 Revital Eres <revital.eres@linaro.org>
4386 * modulo-sched.c: Change comment.
4387 (reset_sched_times): Fix print message.
4388 (print_partial_schedule): Add print info.
4390 2011-07-31 Tom de Vries <tom@codesourcery.com>
4393 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
4394 get_object_alignment and TYPE_ALIGN.
4396 2011-07-30 Tom de Vries <tom@codesourcery.com>
4399 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
4400 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
4402 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4404 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
4406 (cpu_types): New array.
4407 (cputype): New function.
4408 (host_detect_local_cpu): Only define buf, f if !__sgi__.
4409 Use scaninvent instead of /proc/cpuinfo if __sgi__.
4410 * config.host: Also use driver-native.o, mips/x-native on
4412 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4413 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4414 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4416 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4420 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4421 in nested parallel and outer is a gimple_reg, mark it as addressable
4422 and set its bit in task_shared_vars bitmap too.
4424 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4426 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4428 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4430 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4431 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4432 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4433 AMASK_LOCKPFTCHOK): Define.
4434 (host_detect_local_cpu): Remove buf, f, cpu_names.
4435 Define cpu_types, implver, amask.
4436 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4438 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4440 * config/alpha/osf5.h [__alpha__ || __alpha]
4441 (host_detect_local_cpu): Declare.
4442 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4443 (DRIVER_SELF_SPECS): Define.
4445 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4448 * config/i386/i386.md (*load_tp_x32): New.
4449 (*load_tp_x32_zext): Ditto.
4450 (*add_tp_x32): Ditto.
4451 (*add_tp_x32_zext): Ditto.
4452 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4453 (*add_tp_<mode>): Ditto.
4454 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4455 ptr_mode and convert to Pmode if needed.
4457 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4460 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4461 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4462 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4463 Add X to register footprint: Clobber r26/r27.
4465 2011-07-29 Richard Guenther <rguenther@suse.de>
4467 * builtins.c (fold_builtin_signbit): Build the comparison
4470 2011-07-29 Richard Guenther <rguenther@suse.de>
4472 PR tree-optimization/49893
4473 * tree-predcom.c (suitable_reference_p): Volatile references
4476 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4479 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4480 (__ctzsi2): Result for 0 may be undefined.
4481 (__ctzhi2): Result for 0 may be undefined.
4482 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4483 (__popcountsi2): Ditto. And don't clobber r26.
4484 (__popcountdi2): Ditto. And don't clobber r27.
4485 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4486 (parityhi2): New expand.
4487 (paritysi2): New expand.
4488 (popcounthi2): New expand.
4489 (popcountsi2): New expand.
4490 (clzhi2): New expand.
4491 (clzsi2): New expand.
4492 (ctzhi2): New expand.
4493 (ctzsi2): New expand.
4494 (ffshi2): New expand.
4495 (ffssi2): New expand.
4496 (copysignsf3): New insn.
4497 (bswapsi2): New expand.
4498 (*parityhi2.libgcc): New insn.
4499 (*parityqihi2.libgcc): New insn.
4500 (*paritysihi2.libgcc): New insn.
4501 (*popcounthi2.libgcc): New insn.
4502 (*popcountsi2.libgcc): New insn.
4503 (*popcountqi2.libgcc): New insn.
4504 (*popcountqihi2.libgcc): New insn-and-split.
4505 (*clzhi2.libgcc): New insn.
4506 (*clzsihi2.libgcc): New insn.
4507 (*ctzhi2.libgcc): New insn.
4508 (*ctzsihi2.libgcc): New insn.
4509 (*ffshi2.libgcc): New insn.
4510 (*ffssihi2.libgcc): New insn.
4511 (*bswapsi2.libgcc): New insn.
4513 2011-07-29 Richard Guenther <rguenther@suse.de>
4515 * tree-vrp.c (get_value_range): Only set parameter default
4516 definitions to varying, leave others at undefined.
4517 (extract_range_from_binary_expr): Fix undefined handling.
4518 (vrp_visit_phi_node): Handle merged undefined state.
4520 2011-07-29 Wei Guozhi <carrot@google.com>
4522 PR rtl-optimization/49799
4523 * combine.c (make_compound_operation): Check if the bit field is valid
4524 before change it to bit field extraction.
4526 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
4528 PR rtl-optimization/49891
4529 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
4530 newly created returnjumps.
4532 2011-07-28 DJ Delorie <dj@redhat.com>
4534 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
4535 local frame in a naked function, and produce a suitable error for
4538 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
4539 registers to be reloaded in HI classes when the target is HI.
4541 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4543 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
4544 bound_one, bound_two.
4546 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4549 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
4551 (translate_clast): Same.
4552 (translate_clast_assignment): New.
4554 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4556 PR tree-optimization/49876
4557 * sese.c (rename_uses): Do not return false on gloog_error: set
4558 the new_expr to integer_zero_node and continue code generation.
4559 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
4561 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4564 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
4565 arguments also check if they aren't initialized with a MODE_INT
4566 mode of the same size.
4568 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
4570 * expr.c (get_bit_range): Handle *MEM_REF's.
4572 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
4574 * rtlanal.c (tablejump_p): False for returns.
4575 * reorg.c (first_active_target_insn): New static function.
4576 (find_end_label): Set JUMP_LABEL for a new returnjump.
4577 (optimize_skip, get_jump_flags, rare_destination,
4578 mostly_true_jump, get_branch_condition,
4579 steal_delay_list_from_target, own_thread_p,
4580 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
4581 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4582 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
4583 * jump.c (delete_related_insns): Likewise.
4584 (jump_to_label_p): New function.
4585 (redirect_target): New static function.
4586 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
4587 (redirect_jump_1): Assert that the new label is nonnull.
4588 (redirect_jump): Likewise.
4589 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
4590 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
4592 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
4593 changed. Ensure that the right label is passed to redirect_jump.
4594 * function.c (emit_return_into_block,
4595 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
4596 ret_rtx in their JUMP_LABEL.
4597 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
4598 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
4599 pass ret_rtx as label.
4600 * cfglayout.c (fixup_reorder_chain): Use
4601 force_nonfallthru_and_redirect rather than force_nonfallthru.
4602 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
4603 * rtl.h (ANY_RETURN_P): New macro.
4604 (jump_to_label_p): Declare.
4605 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
4607 (mark_target_live_regs): Likewise.
4608 * basic-block.h (force_nonfallthru_and_redirect): Declare.
4609 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
4610 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
4611 alpha_tablejump_best_label): Remove functions.
4612 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
4613 alpha_tablejump_best_label): Remove declarations.
4614 * config/sh/sh.c (barrier_align, split_branches): Adjust for
4615 ret_rtx in JUMP_LABELs.
4616 * config/arm/arm.c (is_jump_table): Likewise.
4618 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4620 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
4621 special predicate. Remove explicit mode checks.
4623 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4625 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
4626 DW_AT_data_member_location containing just DW_OP_plus_uconst.
4629 * dwarf2out.c (size_of_die, value_format, output_die): Use
4630 DW_FORM_udata instead of DW_FORM_data[48] for
4631 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
4633 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4635 * config/i386/i386.md (*tls_global_dynamic_64): Update
4638 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4641 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
4642 tls_symbolic_operand check. Update code sequence for TARGET_X32.
4643 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
4644 (tls_dynamic_gnu2_64): Ditto.
4645 (*tls_dynamic_gnu2_lea_64): Ditto.
4646 (*tls_dynamic_gnu2_call_64): Ditto.
4647 (*tls_dynamic_gnu2_combine_64): Ditto.
4649 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4651 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
4653 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4656 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
4658 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4660 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
4661 before the core constraints. Adjust attributes.
4662 ("*thumb2_movdf_vfp"): Likewise.
4664 2011-07-28 Kai Tietz <ktietz@redhat.com>
4666 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
4667 (simplify_truth_ops_using_ranges): Likewise.
4668 (build_assert_expr_for): Likewise.
4669 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
4670 and handle BIT_NOT_EXPR for truth-operation.
4672 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4675 Undo r176835 from trunk
4676 2011-07-27 Georg-Johann Lay
4678 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4681 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
4682 Add _muluhisi3, _mulshisi3, _usmulhisi3.
4683 * config/avr/libgcc.S (__mulsi3): Rewrite.
4684 (__mulhisi3): Rewrite.
4685 (__umulhisi3): Rewrite.
4686 (__usmulhisi3): New.
4690 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
4692 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
4693 (pseudo_register_or_const_int_operand): New.
4694 (combine_pseudo_register_operand): New.
4698 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
4699 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
4700 (any_extend, any_extend2): New code iterators.
4701 (extend_prefix): New code attribute.
4702 (mulsi3): Rewrite. Turn insn to expander.
4705 (usmulhisi3): New expander.
4706 (*mulsi3): New insn-and-split.
4707 (mulu<mode>si3): New insn-and-split.
4708 (muls<mode>si3): New insn-and-split.
4709 (mulohisi3): New insn-and-split.
4710 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
4711 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
4712 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
4713 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
4715 (*mulsi3_call): Rewrite.
4716 (*mulhisi3_call): Rewrite.
4717 (*umulhisi3_call): Rewrite.
4718 (*usmulhisi3_call): New insn.
4719 (*muluhisi3_call): New insn.
4720 (*mulshisi3_call): New insn.
4721 (*mulohisi3_call): New insn.
4722 (extendqihi2): Use combine_pseudo_register_operand as predicate
4724 (extendqisi2): Ditto.
4725 (zero_extendqihi2): Ditto.
4726 (zero_extendqisi2): Ditto.
4727 (zero_extendhisi2): Ditto.
4728 (extendhisi2): Ditto. Don't early-clobber operand 0.
4730 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4732 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
4734 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4736 PR tree-optimization/49471
4737 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
4738 iv only when the largest type is unsigned. Do not call
4739 lang_hooks.types.type_for_size.
4741 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4744 * graphite-poly.c (apply_poly_transforms): Disable legality check
4745 after an openscop read.
4747 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4750 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
4751 copy_bb_and_scalar_dependences.
4752 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
4753 (graphite_copy_stmts_from_block): Update call to rename_uses.
4754 (copy_bb_and_scalar_dependences): Update call to
4755 graphite_copy_stmts_from_block.
4756 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
4758 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
4761 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4762 (__ctzsi2): Result for 0 may be undefined.
4763 (__ctzhi2): Result for 0 may be undefined.
4764 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4765 (__popcountsi2): Ditto. And don't clobber r26.
4766 (__popcountdi2): Ditto. And don't clobber r27.
4767 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4768 (parityhi2): New expand.
4769 (paritysi2): New expand.
4770 (popcounthi2): New expand.
4771 (popcountsi2): New expand.
4772 (clzhi2): New expand.
4773 (clzsi2): New expand.
4774 (ctzhi2): New expand.
4775 (ctzsi2): New expand.
4776 (ffshi2): New expand.
4777 (ffssi2): New expand.
4778 (copysignsf3): New insn.
4779 (bswapsi2): New expand.
4780 (*parityhi2.libgcc): New insn.
4781 (*parityqihi2.libgcc): New insn.
4782 (*paritysihi2.libgcc): New insn.
4783 (*popcounthi2.libgcc): New insn.
4784 (*popcountsi2.libgcc): New insn.
4785 (*popcountqi2.libgcc): New insn.
4786 (*popcountqihi2.libgcc): New insn-and-split.
4787 (*clzhi2.libgcc): New insn.
4788 (*clzsihi2.libgcc): New insn.
4789 (*ctzhi2.libgcc): New insn.
4790 (*ctzsihi2.libgcc): New insn.
4791 (*ffshi2.libgcc): New insn.
4792 (*ffssihi2.libgcc): New insn.
4793 (*bswapsi2.libgcc): New insn.
4795 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4797 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
4798 the mode of symbolic_opreand RTXes.
4800 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4802 * config/i386/predicates.md (x86_64_movabs_operand): Return false
4803 for pic_32bit_operand RTXes.
4804 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
4807 2011-07-27 Kai Tietz <ktietz@redhat.com>
4809 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
4811 (ix86_handle_abi_attribute): Allow function attributes
4812 ms_abi/sysv_abi in 32-bit mode, too.
4813 * doc/extend.texi: Adjust attribute documentation.
4815 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
4816 expression handling.
4817 (and_var_with_comparison_1): Likewise.
4819 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
4821 * params.h (ALLOW_STORE_DATA_RACES): New.
4822 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
4823 * Makefile.in (expr.o): Depend on PARAMS_H.
4824 * machmode.h (get_best_mode): Add argument.
4825 * fold-const.c (optimize_bit_field_compare): Add argument to
4827 (fold_truthop): Same.
4828 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
4829 * expr.c (emit_group_store): Same.
4830 (copy_blkmode_from_reg): Same.
4831 (write_complex_part): Same.
4832 (optimize_bitfield_assignment_op): Add argument.
4833 Add argument to get_best_mode.
4834 (get_bit_range): New.
4835 (expand_assignment): Calculate maxbits and pass it down accordingly.
4836 (store_field): New argument.
4837 (expand_expr_real_2): New argument to store_field. Include params.h.
4838 * expr.h (store_bit_field): New argument.
4839 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
4840 into account maxbits.
4841 * calls.c (store_unaligned_arguments_into_pseudos): New argument
4843 * expmed.c (store_bit_field_1): New argument. Use it.
4844 (store_bit_field): Same.
4845 (store_fixed_bit_field): Same.
4846 (store_split_bit_field): Same.
4847 (extract_bit_field_1): Pass new argument to get_best_mode.
4848 (extract_bit_field): Same.
4849 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
4850 * doc/invoke.texi: Document parameter allow-store-data-races.
4852 2011-07-27 Jakub Jelinek <jakub@redhat.com>
4854 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
4856 2011-07-27 Kai Tietz <ktietz@redhat.com>
4858 * tree-vrp.c (extract_range_from_binary_expr): Remove
4859 TRUTH-binary cases and add new bitwise-cases.
4860 (extract_range_from_assignment): Likewise.
4861 (register_edge_assert_for_1): Likeiwise.
4862 (register_edge_assert_for): Likewise.
4863 (simplify_truth_ops_using_ranges): Likewise.
4864 (simplify_stmt_using_ranges): Likewise.
4866 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
4869 * config/i386/i386.c (ix86_delegitimize_address): Call
4870 simplify_gen_subreg for PIC with mode of x only if modes of
4871 x and orig_x are different.
4873 2011-07-26 Jakub Jelinek <jakub@redhat.com>
4875 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
4876 to GC allocated copy of the string.
4877 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
4878 before .debug_line, not after it.
4880 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4883 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
4884 evolution_function_is_affine_p on CHREC_RIGHT.
4886 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4888 * tree-data-ref.c (max_stmt_executions_tree): Do not call
4889 lang_hooks.types.type_for_size.
4891 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4894 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
4895 loops using wrapping semantics.
4897 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4900 * tree-scalar-evolution.c (instantiate_scev_r): Return
4901 chrec_dont_know for ADDR_EXPR.
4903 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4904 H.J. Lu <hongjiu.lu@intel.com>
4908 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
4909 if legitimize_tls_address returned operand in wrong mode. Allow
4910 SImode and DImode symbolic operand for PIC. Call convert_to_mode
4911 if legitimize_pic_address returned operand in wrong mode.
4913 2011-07-26 Martin Jambor <mjambor@suse.cz>
4915 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
4916 return false for invariants.
4918 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4920 * config/i386/i386.md (add->lea splitter): Implement using SWI
4921 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
4922 (add->lea zext splitter): Change operand 2 predicate to
4923 x86_64_nonmemory_operand.
4925 2011-07-26 Richard Guenther <rguenther@suse.de>
4927 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
4928 frequency makes everything hot.
4930 2011-07-26 Richard Guenther <rguenther@suse.de>
4932 PR tree-optimization/49840
4933 * tree-vrp.c (range_fits_type_p): Properly handle full
4934 double-int precision.
4936 2011-07-26 Martin Jambor <mjambor@suse.cz>
4939 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
4941 (update_specialized_profile): Likewise.
4943 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4944 H.J. Lu <hongjiu.lu@intel.com>
4949 * config/i386/i386.md (i): Change SImode attribute to "e".
4950 (g): Change SImode attribute to "rme".
4951 (di): Change SImode attribute to "nF".
4952 (general_operand): Change SImode attribute to x86_64_general_operand.
4953 (general_szext_operand): Change SImode attribute to
4954 x86_64_szext_general_operand.
4955 (immediate_operand): Change SImode attribute to
4956 x86_64_immediate_operand.
4957 (nonmemory_operand): Change SImode attribute to
4958 x86_64_nonmemory_operand.
4959 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
4960 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
4961 (*lea_1): Use SWI48 mode iterator.
4962 (*lea_1_zext): New insn pattern.
4963 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
4965 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
4966 Update operand constraints.
4967 (addsi_1_zext): Ditto.
4968 (*add<mode>2): Ditto.
4969 (*addsi_3_zext): Ditto.
4970 (*subsi_1_zext): Ditto.
4971 (*subsi_2_zext): Ditto.
4972 (*subsi_3_zext): Ditto.
4973 (*addsi3_carry_zext): Ditto.
4974 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
4975 (*mulsi3_1_zext): Ditto.
4977 (*andsi_1_zext): Ditto.
4978 (*andsi_2_zext): Ditto.
4979 (*<any_or:code>si_1_zext): Ditto.
4980 (*<any_or:code>si_2_zext): Ditto.
4981 (*test<mode>_1): Use <general_operand> predicate for operand 1.
4982 (*and<mode>_2): Ditto.
4983 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
4984 (add->lea splitter): Check operand modes in insn constraint. Extend
4985 operands less than SImode wide to SImode.
4986 (add->lea zext splitter): Do not extend input operands to DImode.
4987 (*lea_general_1): Handle only QImode and HImode operands.
4988 (*lea_general_2): Ditto.
4989 (*lea_general_3): Ditto.
4990 (*lea_general_1_zext): Remove.
4991 (*lea_general_2_zext): Ditto.
4992 (*lea_general_3_zext): Ditto.
4993 (*lea_general_4): Check operand modes in insn constraint. Extend
4994 operands less than SImode wide to SImode.
4995 (ashift->lea splitter): Ditto.
4996 * config/i386/i386.c (ix86_print_operand_address): Print address
4997 registers with 'q' modifier on 64bit targets.
4998 * config/i386/predicates.md (pic_32bit_opreand): Define as special
4999 predicate. Reject non-SI and non-DI modes.
5001 2011-07-25 Andrew Pinski <apinski@cavium.com>
5004 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5005 TREE_THIS_NOTRAP into the inner most MEM_REF.
5006 Always copy TREE_THIS_VOLATILE.
5007 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5008 arguments are not volatile references.
5010 2011-07-25 Richard Henderson <rth@redhat.com>
5012 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5013 * final.c (final_scan_insn): Don't test for it.
5014 (rest_of_clean_state): Likewise.
5016 2011-07-25 Richard Henderson <rth@redhat.com>
5019 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5020 (emit_frame_save): Likewise.
5021 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5022 insn onto a dummy blockage insn after the join label.
5024 2011-07-25 Richard Henderson <rth@redhat.com>
5026 * dwarf2cfi.c (dw_trace_info): Add ID member.
5027 (get_trace_index): Remove. Change users to use ID member.
5028 (before_next_cfi_note): New.
5029 (connect_traces): Remove unreachable traces before the main loop.
5030 Look across one trace and generate remember/restore_state if needed.
5032 2011-07-25 Richard Henderson <rth@redhat.com>
5034 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5036 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5038 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5040 * genattr-common.c ... here.
5041 (main): Call gen_attr.
5042 * optc-gen.awk: Make generated program include insn-attr-common.h .
5043 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5045 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5047 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5048 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5049 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5050 m32c_print_operand, m32c_print_operand_address): Remove.
5051 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5052 Change return type to bool. Change argument type to bool.
5053 (m32c_print_operand, m32c_print_operand_address): Make static.
5054 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5055 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5057 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5059 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5060 attributes): Document mmap.
5062 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5064 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5065 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5066 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5067 mmix_print_operand, mmix_print_operand_address): Remove.
5068 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5069 Change return type to bool. Change argument type to bool.
5070 (mmix_print_operand, mmix_print_operand_address): Make static.
5071 (mmix_intval, mmix_output_condition): Change 'x' argument type
5073 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5074 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5076 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5079 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5080 shift counter for x << x and x >> x shifts.
5082 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5085 * config.gcc: Reject *-*-solaris2 configuration.
5087 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5089 PR tree-optimization/49809
5090 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5091 gimple_get_lhs instead of gimple_assign_lhs.
5093 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5095 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5097 2011-07-25 Richard Guenther <rguenther@suse.de>
5099 PR tree-optimization/49822
5100 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5101 more. Make sure to preserve stmts with side-effects. Properly
5102 handle virtual defs, follow a longer def chain.
5104 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5109 * Makefile.in: Do not flatten c-family directory when installing
5112 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5114 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5115 original nodes if we are dealing with virtual clones.
5117 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5119 * common/config/c6x/c6x-common.c: New file.
5121 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5123 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5125 2011-07-25 Richard Guenther <rguenther@suse.de>
5127 PR tree-optimization/49715
5128 * tree-vrp.c: Include expr.h and optabs.h.
5129 (range_fits_type_): New function.
5130 (simplify_float_conversion_using_ranges): Likewise.
5131 (simplify_stmt_using_ranges): Call it.
5132 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5133 * optabs.c (can_float_p): Export.
5134 * optabs.h (can_float_p): Declare.
5136 2011-07-25 Richard Guenther <rguenther@suse.de>
5138 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5139 (get_value_range): For out-of-range SSA names or names created
5140 after propagation return a read-only varying range.
5141 (dump_all_value_ranges): Adjust.
5142 (vrp_initialize): Likewise.
5143 (vrp_finalize): Likewise.
5145 2011-07-24 Richard Henderson <rth@redhat.com>
5148 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5151 2011-07-24 Richard Henderson <rth@redhat.com>
5154 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5155 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5157 2011-07-24 Richard Henderson <rth@redhat.com>
5160 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5162 2011-07-24 Richard Henderson <rth@redhat.com>
5164 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5165 Zero args_size for abnormal edges. Adjust all callers.
5167 2011-07-24 Richard Henderson <rth@redhat.com>
5170 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5172 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5175 * collect2.c (demangle_flag): Removed.
5177 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5179 * configure.ac (demangler_in_ld): Default to yes.
5180 * configure: Regenerated.
5181 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5182 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5183 --no-demangle options straight through to ld. When
5184 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5185 way that has the intended effect on Windows.
5187 2011-07-23 Richard Henderson <rth@redhat.com>
5189 * dwarf2cfi.c: Include basic-block.h.
5190 (dw_label_info): Remove.
5191 (trace_work_list, trace_index): New.
5192 (remember_row, emit_cfa_remember): Remove.
5193 (dw_trace_info_hash, dw_trace_info_eq): New.
5194 (get_trace_index, get_trace_info): New.
5195 (save_point_p): New.
5196 (free_cfi_row): Remove.
5197 (add_cfi): Do not emit DW_CFA_remember_state.
5198 (cfa_row_equal_p): New.
5199 (barrier_args_size): Remove.
5200 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5201 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5202 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5203 (dwarf2out_cfi_begin_epilogue): Remove.
5204 (dwarf2out_frame_debug_restore_state): Remove.
5205 (connect_traces, create_pseudo_cfg): New.
5206 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5207 * Makefile.in (dwarf2cfi.o): Update.
5209 2011-07-23 Richard Henderson <rth@redhat.com>
5211 * dwarf2cfi.c (dw_trace_info): New.
5212 (dw_label_info): New.
5213 (cie_return_save): New.
5215 (queued_args_size): Rename from args_size. Update all users.
5216 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
5217 (def_cfa_1): Use cur_trace instead of cfa_*.
5218 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
5219 (clobbers_queued_reg_save, reg_saved_in): Likewise.
5220 (dwarf2out_frame_debug_expr): Likewise.
5221 (create_cie_data): Split out from ...
5222 (execute_dwarf2_frame): ... here. Initialize cur_trace.
5224 2011-07-23 Richard Henderson <rth@redhat.com>
5226 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
5227 Update all users to match.
5228 (execute_dwarf2_frame): Free reg_saved_in_data.
5230 2011-07-23 Richard Henderson <rth@redhat.com>
5232 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
5233 (queued_reg_saves): Don't GTY. Change to a VEC.
5234 (queue_reg_save): Update to match.
5235 (dwarf2out_flush_queued_reg_saves): Likewise.
5236 (clobbers_queued_reg_save): Likewise.
5237 (reg_saved_in): Likewise.
5238 (execute_dwarf2_frame): Free queued_reg_saves.
5240 2011-07-23 Richard Henderson <rth@redhat.com>
5242 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
5244 2011-07-23 Richard Henderson <rth@redhat.com>
5246 * dwarf2cfi.c (add_cfi_args_size): Split out from...
5247 (dwarf2out_args_size): ... here.
5248 (add_cfi_restore): Split out from ...
5249 (dwarf2out_frame_debug_cfa_restore): ... here.
5250 (def_cfa_0): Split out from ...
5251 (def_cfa_1): ... here.
5252 (cfi_oprnd_equal_p, cfi_equal_p): New.
5253 (change_cfi_row): New.
5254 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5255 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5256 (output_cfis): Remove.
5257 * dwarf2out.c (output_fde): Simplify output_cfi loop.
5258 (dwarf2out_switch_text_section): Don't call output_cfis.
5259 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
5260 * dwarf2out.h: Update decls.
5261 (enum dw_val_class): Add dw_val_class_none.
5263 2011-07-23 Richard Henderson <rth@redhat.com>
5265 * dwarf2cfi.c (update_row_reg_save): New.
5266 (dwarf2out_frame_debug_cfa_expression): Use it.
5267 (dwarf2out_frame_debug_cfa_restore): Likewise.
5268 (reg_save): Likewise. Do not emit DW_CFA_same_value.
5270 2011-07-23 Richard Henderson <rth@redhat.com>
5272 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
5274 2011-07-23 Richard Henderson <rth@redhat.com>
5276 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
5278 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
5279 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
5280 (cur_row, remember_row): New.
5281 (def_cfa_1): Use cur_row instead of the old_* variables.
5282 (dwarf2out_frame_debug_restore_state): Similarly.
5283 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
5284 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
5285 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5286 (dwarf2out_frame_debug_cfa_offset): Likewise.
5287 (dwarf2out_frame_debug_expr): Likewise.
5288 (execute_dwarf2_frame): Set up cur_row.
5289 * dwarf2out.h (struct cfa_loc): Mark for GTY.
5291 2011-07-23 Richard Henderson <rth@redhat.com>
5293 * basic-block.h (EDGE_PRESERVE): New.
5294 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
5295 * bb-reorder.c: Include except.h.
5296 (fix_up_crossing_landing_pad): New.
5297 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
5298 landing pads in the right partition. Duplicate as necessary.
5299 (partition_hot_cold_basic_blocks): Fix up DF info after
5300 duplicating landing pads.
5301 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
5302 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
5303 is set properly. Validate that EH edges are not CROSSING.
5304 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
5305 (dw2_build_landing_pads): ... here.
5306 (convert_to_eh_region_ranges): Remove code to fixup crossing
5308 * except.h (expand_dw2_landing_pad_for_region): Declare.
5309 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
5311 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
5314 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
5316 2011-07-22 Jason Merrill <jason@redhat.com>
5318 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
5320 2011-07-22 Richard Henderson <rth@redhat.com>
5322 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
5324 2011-07-22 Richard Henderson <rth@redhat.com>
5326 * jump.c (maybe_propagate_label_ref): Split out of...
5327 (mark_all_labels): ... here. Do not attempt label_ref
5328 propagation while in cfglayout mode.
5330 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5332 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
5333 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
5334 (dwarf_attr_name): Handle DW_AT_GNU_macros.
5335 (dwarf2out_define): If the vector is empty and
5336 lineno is 0, emit a dummy entry first.
5337 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5338 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5339 optimize_macinfo_range): New functions.
5340 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5341 mergeable, optimize longer strings using
5342 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5343 optimize longer sequences of define/undef ops from headers
5344 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5345 emit a section headers.
5346 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5347 and macinfo_section_label to DEBUG_MACRO_SECTION
5348 resp. DEBUG_MACRO_SECTION_LABEL.
5349 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5350 instead of DW_AT_macro_info.
5353 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
5355 * dwarf2out.c: Include opts.h.
5356 (dchar_p): New typedef. Define heap VEC for it.
5357 (producer_string): New variable.
5358 (gen_producer_string): New function.
5359 (gen_compile_unit_die): Use it.
5360 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
5361 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
5362 * doc/invoke.texi: Document -grecord-gcc-switches and
5363 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
5364 to -frecord-gcc-switches description.
5366 2011-07-22 Jason Merrill <jason@redhat.com>
5369 * c-decl.c (c_linkage_bindings): Define.
5371 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
5374 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
5376 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
5378 * config/i386/i386.c (ix86_option_override_internal): Disallow
5380 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
5381 only for TARGET_LP64.
5382 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
5384 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5386 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
5387 avoid warnings when GCC is built with a C++ compiler.
5389 2011-07-22 Martin Jambor <mjambor@suse.cz>
5392 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
5393 if decl node is in another partition, call cgraph_get_node only once.
5395 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
5397 * config.gcc (x86_64-*-linux*): Set
5398 default_gnu_indirect_function to yes.
5400 2011-07-22 Richard Guenther <rguenther@suse.de>
5402 PR tree-optimization/45819
5403 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5404 preserve volatile and notrap flags.
5406 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5407 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5410 * configure.ac: Test AM_ICONV with CXX.
5411 * configure: Regenerate.
5412 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5414 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5417 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5418 (set_cloog_options): Use it.
5420 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5423 * gcc.c (main): Call stack_limit_increase (64MB).
5424 * toplev.c (toplev_main): Likewise.
5426 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5428 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5429 instead of force_reg.
5431 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5433 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5434 needed and use force_reg after convert.
5435 (ix86_expand_call): Likewise.
5436 (ix86_expand_special_args_builtin): Likewise.
5437 (ix86_expand_builtin): Likewise.
5439 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5443 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5444 in parameter. Initialize v1 and v2 based on the values returned
5445 by clast_name_to_lb_ub.
5446 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5448 (type_for_clast_bin): Same.
5449 (type_for_clast_expr): Same.
5450 (type_for_clast_eq): Update calls to type_for_clast_expr.
5451 (type_for_clast_for): Same.
5452 (build_iv_mapping): Same.
5453 * graphite-ppl.h (value_min): New.
5455 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5457 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5458 types whenever possible.
5460 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5462 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
5464 (new_clast_name_index): Add lb and ub parameters.
5465 (free_clast_name_index): New.
5466 (clast_name_to_lb_ub): New.
5467 (save_clast_name_index): Add lb and ub parameters.
5468 (compute_bounds_for_param): New.
5469 (type_for_level): Removed.
5470 (type_for_clast_for): Removed level parameter. Do not call
5472 (graphite_create_new_loop): Store the lb and ub for the clast_name
5473 of the iterator of the loop that has been generated.
5474 (graphite_create_new_loop_guard): Remove parameter level.
5475 (create_params_index): Store the lb and ub of each parameter.
5476 (gloog): Use free_clast_name_index. Pass to create_params_index
5479 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5481 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
5482 (max_precision_type): Inline max_signed_precision_type.
5483 (type_for_clast_red): Use max_precision_type.
5484 (type_for_clast_bin): Same.
5485 (type_for_clast_for): Same.
5487 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5489 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
5491 (gcc_type_for_value): Renamed type_for_value.
5492 (gcc_type_for_clast_term): Renamed type_for_clast_term.
5493 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
5494 (gcc_type_for_clast_red): Renamed type_for_clast_red.
5495 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
5496 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
5497 (graphite_translate_clast_equation): Update calls.
5498 (compute_type_for_level): Renamed type_for_level.
5499 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
5500 (build_iv_mapping): Update calls.
5501 (graphite_create_new_loop_guard): Same.
5503 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5505 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
5508 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5510 * graphite-clast-to-gimple.c (struct ivs_params): New.
5511 (clast_name_to_gcc): Use ivs_params to pass around parameters.
5512 (clast_to_gcc_expression): Same.
5513 (clast_to_gcc_expression_red): Same.
5514 (gcc_type_for_clast_term): Same.
5515 (gcc_type_for_clast_expr): Same.
5516 (gcc_type_for_clast_red): Same.
5517 (gcc_type_for_clast_bin): Same.
5518 (gcc_type_for_clast_eq): Same.
5519 (graphite_translate_clast_equation): Same.
5520 (graphite_create_guard_cond_expr): Same.
5521 (graphite_create_new_guard): Same.
5522 (graphite_create_new_loop): Same.
5523 (build_iv_mapping): Same.
5524 (translate_clast_user): Same.
5525 (graphite_create_new_loop_guard): Same.
5526 (translate_clast): Same.
5527 (translate_clast_for_loop): Same.
5528 (translate_clast_for): Same.
5529 (translate_clast_guard): Same.
5530 (initialize_cloog_names): Fix typo.
5531 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
5533 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5535 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
5536 (new_clast_name_index): Add level parameter.
5537 (clast_name_to_level): New.
5538 (save_clast_name_index): Add level parameter.
5539 (newivs_to_depth_to_newiv): Removed.
5540 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
5541 (graphite_create_new_loop): Add level parameter. Pass level to
5542 save_clast_name_index.
5543 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
5544 (create_params_index): Pass level to save_clast_name_index.
5546 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5548 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
5549 recompute type, lb, and ub. Get them from...
5550 (graphite_create_new_loop_guard): ...here. Pass in parameter
5551 pointers to type, lb, and ub.
5552 (translate_clast_for_loop): Update function calls.
5553 (translate_clast_for): Same.
5555 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5557 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
5559 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
5560 (gcc_type_for_iv_of_clast_loop): Update use of level.
5561 (gloog): Start counting nesting level from 0.
5562 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
5563 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
5564 psct_dynamic_dim on level.
5566 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5568 * config/i386/i386.c (ix86_legitimize_address): Convert to
5571 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5573 * config/i386/i386.c (function_value_64): Always return pointers
5575 (ix86_promote_function_mode): New.
5576 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
5578 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5580 PR tree-optimization/49749
5581 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
5582 remove no-longer-used maxrank variable.
5584 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5586 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
5588 2011-07-21 Jason Merrill <jason@redhat.com>
5590 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
5591 * recog.h (struct insn_data_d): Check it instead of
5592 HAVE_DESIGNATED_INITIALIZERS.
5593 * genoutput.c (output_insn_data): Likewise.
5595 2011-07-21 Richard Guenther <rguenther@suse.de>
5597 PR tree-optimization/49770
5598 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
5599 valueized any operand. Renamed from ...
5600 (valueize_refs): ... this. New wrapper around valueize_refs_1.
5601 (valueize_shared_reference_ops_from_ref): Return whether we
5602 valueized any operand.
5603 (vn_reference_lookup): Only when we valueized any operand
5604 use the valueized reference for alias analysis. Do not preserve
5605 the original reference tree in this case.
5607 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
5609 * config/i386/i386.c (ix86_decompose_address): Reject all but
5610 register operands and subregs of DImode hard registers in index.
5612 2011-07-21 Kai Tietz <ktietz@redhat.com>
5614 * fold-const.c (fold_unary_loc): Preserve indirect
5615 comparison cast to none-boolean type.
5616 * tree-ssa.c (useless_type_conversion_p): Preserve cast
5617 from/to boolean-type.
5618 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
5619 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
5620 * tree-cfg.c (verify_gimple_comparison): Check result
5621 type of comparison expression.
5622 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
5623 of condition result and disallow type-cast sinking into comparison.
5625 2011-07-21 Richard Guenther <rguenther@suse.de>
5627 * tree-ssa-forwprop.c (combine_conversions): Return whether
5628 we have to run cfg-cleanup. Properly remove dead stmts.
5629 (ssa_forward_propagate_and_combine): Adjust.
5631 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
5633 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
5635 2011-07-21 Kai Tietz <ktietz@redhat.com>
5637 * tree-ssa-propagate.c (substitute_and_fold): Use
5638 do_dce flag to deside, if BB's statements are scanned
5639 in last to first, or first to last order.
5641 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5643 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
5645 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
5646 Uros Bizjak <ubizjak@gmail.com>
5647 Richard Henderson <rth@redhat.com>
5649 * config/i386/constraints.md (w): New.
5651 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
5652 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
5654 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
5655 instead of TARGET_64BIT.
5657 * config/i386/i386.md (indirect_jump): Replace
5658 nonimmediate_operand with indirect_branch_operand.
5659 (*indirect_jump): Likewise. Replace constraint "m" with "w".
5660 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
5661 Convert operand 0 to Pmode for x32 if not PIC.
5662 (*tablejump_1): Replace nonimmediate_operand with
5663 indirect_branch_operand. Replace constraint "m" with "w".
5664 (*call_vzeroupper): Replace constraint "m" with "w".
5666 (*call_rex64_ms_sysv_vzeroupper): Likewise.
5667 (*call_rex64_ms_sysv): Likewise.
5668 (*call_value_vzeroupper): Likewise.
5669 (*call_value): Likewise.
5670 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
5671 (*call_value_rex64_ms_sysv): Likewise.
5672 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
5674 * config/i386/predicates.md (indirect_branch_operand): New.
5675 (call_insn_operand): Support x32.
5677 2011-07-20 Michael Eager <eager@eagercon.com>
5679 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
5681 2011-07-20 Richard Henderson <rth@redhat.com>
5683 * cfg.c (dump_bb_info): Dump basic_block->flags.
5684 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
5686 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5688 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5689 of DImode hard registers in index.
5690 (ix86_legitimate_address_p): Allow subregs of base and index to span
5691 more than a word. Assert that subregs of base and index satisfy
5692 register_no_elim_operand predicates. Reject addresses where
5693 base and index have different modes.
5695 2011-07-20 Robert Millan <rmh@gnu.org>
5697 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
5699 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5701 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
5702 removing now-unnecessary assignment.
5704 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5706 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
5707 memory address space to the type's address space.
5709 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5713 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
5714 and expand appropriately if there is a CONST_INT in operand2.
5715 (usmulqihi3): New insn.
5716 (*sumulqihi3): New insn.
5717 (*osmulqihi3): New insn.
5718 (*oumulqihi3): New insn.
5719 (*muluqihi3.uconst): New insn_and_split.
5720 (*muluqihi3.sconst): New insn_and_split.
5721 (*mulsqihi3.sconst): New insn_and_split.
5722 (*mulsqihi3.uconst): New insn_and_split.
5723 (*mulsqihi3.oconst): New insn_and_split.
5724 (*ashifthi3.signx.const): New insn_and_split.
5725 (*ashifthi3.signx.const7): New insn_and_split.
5726 (*ashifthi3.zerox.const): New insn_and_split.
5727 (mulsqihi3): New insn.
5728 (muluqihi3): New insn.
5729 (muloqihi3): New insn.
5730 * config/avr/predicates.md (const_2_to_7_operand): New.
5731 (const_2_to_6_operand): New.
5736 (register_or_s9_operand): New.
5738 2011-07-20 Kai Tietz <ktietz@redhat.com>
5740 * builtins.c (fold_builtin_expect): See through the cast
5741 from truthvalue_type_node to long.
5743 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
5745 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
5746 where we can use them from the standard and altivec instruction
5747 sets, instead of always using the 3 operand VSX forms that require
5748 the destination to overlap one of the inputs.
5753 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
5755 (fmsdf4_fpr): Ditto.
5756 (nfmadf4_fpr): Ditto.
5757 (nfmsdf4_fpr): Ditto.
5759 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
5761 * genrecog.c (make_insn_sequence): Correct position numbering
5762 when filtering out match_scratch and match_dup.
5764 2011-07-20 Richard Guenther <rguenther@suse.de>
5766 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5767 against already removed statements.
5768 (forward_propagate_into_comparison): Remove dead defining stmts.
5769 (forward_propagate_into_gimple_cond): Likewise.
5770 (forward_propagate_into_cond): Simplify.
5771 (ssa_forward_propagate_and_combine): Handle changed cfg from
5772 forward_propagate_into_comparison.
5773 * tree-ssa-phiopt.c (conditional_replacement): Use proper
5774 locations for newly built statements.
5776 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5778 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
5780 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5782 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
5783 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
5785 2011-07-20 Richard Guenther <rguenther@suse.de>
5788 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
5789 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
5790 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
5792 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
5794 * config/frv/frv.c (frv_register_move_cost): Define explicitly
5795 costs for subclasses of GR_REGS.
5797 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5800 * config/i386/predicates.md (no_seg_addres_operand): No more special.
5801 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5802 of DImode hard registers in base.
5803 (ix86_legitimate_address_p): Allow SImode and DImode base and index
5806 2011-07-20 Richard Guenther <rguenther@suse.de>
5808 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
5809 (unify_nodes): Deal with that.
5810 (solve_graph): Likewise.
5812 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
5814 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
5815 canonicalize left operand from ZERO_EXTEND to AND.
5817 2011-07-20 Anatoly Sokolov <aesok@post.ru>
5819 * target.def (class_max_nregs): New hook.
5820 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
5821 * doc/tm.texi: Regenerate.
5822 * targhooks.c (default_class_max_nregs): New function.
5823 * targhooks.h (default_class_max_nregs): Declare.
5824 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
5825 x_ira_reg_class_min_nregs arrays to unsigned char.
5826 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
5827 hook instead of CLASS_MAX_NREGS macro.
5828 * reginfo.c (restore_register_info): Ditto.
5829 * ira-conflicts.c (process_regs_for_copy): Use
5830 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5831 Change type rclass and aclass vars to reg_class_t.
5832 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
5833 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
5835 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
5836 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5838 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
5839 * config/i386/i386.c (ix86_class_max_nregs): New function.
5840 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
5841 instead of CLASS_MAX_NREGS macro.
5842 (TARGET_CLASS_MAX_NREGS): Define.
5843 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
5844 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
5845 * config/avr/avr.c (class_max_nregs): Remove function.
5846 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
5847 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
5848 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
5849 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
5850 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
5851 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
5852 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
5853 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
5854 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
5855 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
5856 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
5857 * config/score/score.h (CLASS_MAX_NREGS): Remove.
5858 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
5859 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
5860 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
5862 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
5864 * cif-code.def (OVERWRITABLE): Fix typo and move around.
5865 (TARGET_OPTIMIZATION_MISMATCH): Delete.
5866 (EH_PERSONALITY): Fix typo.
5867 (NON_CALL_EXCEPTIONS): Fix message.
5868 (OPTIMIZATION_MISMATCH): Adjust message.
5869 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
5871 2011-07-19 Ian Lance Taylor <iant@google.com>
5873 * doc/install.texi (Configuration): Document
5874 --enable-build-poststage1-with-cxx.
5876 2011-07-19 Robert Millan <rmh@gnu.org>
5878 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
5879 (GLIBC_DYNAMIC_LINKER): Remove.
5881 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
5882 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5883 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5884 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
5885 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
5886 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
5888 * config/mips/linux.h: Remove everything except for ...
5889 (GLIBC_DYNAMIC_LINKER): ... this macro.
5891 * config/mips/linux64.h: Remove everything except for ...
5892 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5893 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5894 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
5895 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
5896 (GNU_USER_LINK_EMULATIONN32): New macros.
5898 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
5899 Use the new headers.
5901 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5903 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
5904 Add offset_known_p and size_known_p fields.
5905 (MEM_OFFSET_KNOWN_P): Update accordingly.
5906 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
5907 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
5908 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
5909 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
5910 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
5911 (init_emit_regs): Likewise.
5913 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5915 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
5916 (MEM_OFFSET): Change from returning an rtx to returning a
5918 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
5919 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
5920 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5921 (clear_mem_offset): Declare.
5922 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
5923 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
5924 MEM_OFFSET to get a HOST_WIDE_INT offset.
5925 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
5926 (adjust_offset_for_component_ref): Take a bool "known_p"
5927 parameter and a HOST_WIDE_INT "offset" parameter.
5928 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
5929 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
5930 than an rtx. Use clear_mem_offset to clear the offset.
5931 * cfgcleanup.c (merge_memattrs): Likewise.
5932 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
5933 * function.c (assign_parm_find_stack_rtl): Likewise.
5934 (assign_parm_setup_stack): Likewise.
5935 * print-rtl.c (print_rtx): Likewise.
5936 * reload.c (find_reloads_subreg_address): Likewise.
5937 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
5938 * var-tracking.c (INT_MEM_OFFSET): Likewise.
5939 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
5940 (get_mem_align_offset): Likewise.
5941 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5942 (clear_mem_offset): New function.
5943 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
5944 offset rather than an rtx. Assume both the expressio and offset
5946 (r10k_needs_protection_p_1): Update accordingly, checking the
5947 expression and offset availability here instead.
5949 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5951 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
5952 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
5953 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
5954 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
5955 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5956 (clear_mem_size): Declare.
5957 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5958 (clear_mem_size): New function.
5959 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
5960 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
5961 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
5962 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
5964 (nonoverlapping_memrefs_p): Likewise.
5965 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
5966 (expand_builtin_init_trampoline): Likewise.
5967 * calls.c (compute_argument_addresses): Likewise.
5968 * cfgcleanup.c (merge_memattrs): Likewise.
5969 * dce.c (find_call_stack_args): Likewise.
5970 * dse.c (record_store, scan_insn): Likewise.
5971 * dwarf2out.c (dw_sra_loc_expr): Likewise.
5972 * expr.c (emit_block_move_hints): Likewise.
5973 * function.c (assign_parm_find_stack_rtl): Likewise.
5974 * print-rtl.c (print_rtx): Likewise.
5975 * reload.c (find_reloads_subreg_address): Likewise.
5976 * rtlanal.c (may_trap_p_1): Likewise.
5977 * var-tracking.c (track_expr_p): Likewise.
5978 * varasm.c (assemble_trampoline_template): Likewise.
5979 * config/arm/arm.c (arm_print_operand): Likewise.
5980 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
5981 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
5982 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
5983 (expand_constant_setmem_prologue): Likewise.
5984 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
5985 * config/rs6000/rs6000.c (expand_block_move): Likewise.
5986 (adjacent_mem_locations): Likewise.
5987 * config/s390/s390.c (s390_expand_setmem): Likewise.
5988 (s390_expand_insv): Likewise.
5989 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
5990 (*extendqi<mode>2_short_displ): Likewise.
5991 * config/sh/sh.c (expand_block_move): Likewise.
5992 * config/sh/sh.md (extv, extzv): Likewise.
5994 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5996 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
5997 (mem_attrs_htab_eq): ...here.
5998 (find_mem_attrs): Replace with...
5999 (set_mem_attrs): ...this function. Take a mem_attrs structure
6000 rather than individual fields.
6001 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6002 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6003 (set_mem_size, change_address, adjust_address_1, offset_address)
6004 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6007 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6009 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6010 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6011 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6012 (target_rtl): Add x_mode_mem_attrs.
6013 (mode_mem_attrs): New macro.
6014 (get_mem_attrs): New function.
6015 * emit-rtl.c (get_mem_attrs): Rename to...
6016 (find_mem_attrs): ...this.
6017 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6018 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6019 (set_mem_size, change_address, adjust_address_1, offset_address)
6020 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6022 (init_emit_regs): Initialize mode_mem_attrs.
6024 2011-07-19 Richard Guenther <rguenther@suse.de>
6026 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6027 TRUTH_*_EXPR handling.
6028 * tree-ssa-operands.c (get_expr_operands): Likewise.
6029 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6030 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6032 (is_and_or_or): Likewise.
6033 (is_norm_cond_subset_of): Likewise.
6035 2011-07-19 Richard Guenther <rguenther@suse.de>
6037 * tree.h (fold_build_pointer_plus_loc): New helper function.
6038 (fold_build_pointer_plus_hwi_loc): Likewise.
6039 (fold_build_pointer_plus): Define.
6040 (fold_build_pointer_plus_hwi): Likewise.
6041 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6042 (fold_builtin_memory_op): Likewise.
6043 (fold_builtin_stpcpy): Likewise.
6044 (fold_builtin_memchr): Likewise.
6045 (fold_builtin_strstr): Likewise.
6046 (fold_builtin_strchr): Likewise.
6047 (fold_builtin_strrchr): Likewise.
6048 (fold_builtin_strpbrk): Likewise.
6049 (fold_builtin_strcat): Likewise.
6050 (expand_builtin_memory_chk): Likewise.
6051 (fold_builtin_memory_chk): Likewise.
6052 * c-typeck.c (build_unary_op): Likewise.
6053 * cgraphunit.c (thunk_adjust): Likewise.
6054 * fold-const.c (build_range_check): Likewise.
6055 (fold_binary_loc): Likewise.
6056 * omp-low.c (extract_omp_for_data): Likewise.
6057 (expand_omp_for_generic): Likewise.
6058 (expand_omp_for_static_nochunk): Likewise.
6059 (expand_omp_for_static_chunk): Likewise.
6060 * tree-affine.c (add_elt_to_tree): Likewise.
6061 * tree-data-ref.c (split_constant_offset_1): Likewise.
6062 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6063 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6064 * tree-predcom.c (ref_at_iteration): Likewise.
6065 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6066 (add_to_parts): Likewise.
6067 (create_mem_ref): Likewise.
6068 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6069 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6070 (number_of_iterations_le): Likewise.
6071 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6072 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6073 (vect_create_addr_base_for_vector_ref): Likewise.
6074 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6075 (vect_create_cond_for_alias_checks): Likewise.
6076 * tree-vrp.c (extract_range_from_assert): Likewise.
6077 * config/alpha/alpha.c (alpha_va_start): Likewise.
6078 (alpha_gimplify_va_arg_1): Likewise.
6079 * config/i386/i386.c (ix86_va_start): Likewise.
6080 (ix86_gimplify_va_arg): Likewise.
6081 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6082 * config/mep/mep.c (mep_expand_va_start): Likewise.
6083 (mep_gimplify_va_arg_expr): Likewise.
6084 * config/mips/mips.c (mips_va_start): Likewise.
6085 (mips_gimplify_va_arg_expr): Likewise.
6086 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6087 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6088 (rs6000_gimplify_va_arg): Likewise.
6089 * config/s390/s390.c (s390_va_start): Likewise.
6090 (s390_gimplify_va_arg): Likewise.
6091 * config/sh/sh.c (sh_va_start): Likewise.
6092 (sh_gimplify_va_arg_expr): Likewise.
6093 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6094 * config/spu/spu.c (spu_va_start): Likewise.
6095 (spu_gimplify_va_arg_expr): Likewise.
6096 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6098 (xstormy16_gimplify_va_arg_expr): Likewise.
6099 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6100 (xtensa_gimplify_va_arg_expr): Likewise.
6102 2011-07-19 Richard Guenther <rguenther@suse.de>
6104 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6105 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6109 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6110 result of BIT_*_EXPR to bitfield precision.
6112 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6114 PR tree-optimization/49742
6115 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6116 as a potential write.
6118 2011-07-19 Richard Guenther <rguenther@suse.de>
6120 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6121 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6122 (forward_propagate_comparison): Simplify, remove obsolete code.
6124 2011-07-19 Richard Guenther <rguenther@suse.de>
6126 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6127 BIT_XOR_EXPR, same as the RTL expander does.
6128 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6129 (verify_gimple_assign_unary): Likewise.
6130 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6131 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6132 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6134 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6136 PR tree-optimization/49768
6137 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6138 if offset is smaller than bitoffset, but offset+size is bigger
6141 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6143 PR tree-optimization/49771
6144 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6145 zero step, set segment length to the size of the data-ref's type.
6147 2011-07-18 Martin Jambor <mjambor@suse.cz>
6149 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6151 (ipcp_values_pool): Declare.
6152 (ipcp_sources_pool): Likewise.
6153 (ipcp_lattice): Changed to forward declaration.
6154 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6155 cannot_devirtualize.
6156 (ipa_node_params): New fields descriptors, lattices, known_vals,
6157 clone_for_all_contexts and node dead, removed fields params and
6159 (ipa_set_param_count): Removed.
6160 (ipa_get_param_count): Made to work with descriptors vector.
6161 (ipa_get_param): Updated.
6162 (ipa_param_cannot_devirtualize_p): Removed.
6163 (ipa_param_types_vec_empty): Likewise.
6164 (ipa_set_param_used): New function.
6165 (ipa_get_param_used): Updated to use descriptors vector.
6166 (ipa_func_list): Removed.
6167 (ipa_init_func_list): Removed declaration.
6168 (ipa_push_func_to_list_1): Likewise.
6169 (ipa_pop_func_from_list): Likewise.
6170 (ipa_push_func_to_list): Removed.
6171 (ipa_lattice_from_jfunc): Remove declaration.
6172 (ipa_get_jf_pass_through_result): Declare.
6173 (ipa_get_jf_ancestor_result): Likewise.
6174 (ipa_value_from_jfunc): Likewise.
6175 (ipa_get_lattice): Update.
6176 (ipa_lat_is_single_const): New function.
6177 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6178 (ipa_init_func_list): Likewise.
6179 (ipa_pop_func_from_list): Likewise.
6180 (ipa_get_param_decl_index): Fix coding style.
6181 (count_formal_params): Removed.
6182 (count_formal_params_1): Renamed to count_formal_params.
6183 (ipa_populate_param_decls): Update to use descriptors vector.
6184 (ipa_initialize_node_params): Likewise.
6185 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6186 (ipa_analyze_params_uses): Likewise.
6187 (ipa_free_node_params_substructures): Likewise and free also lattices
6189 (duplicate_array): Removed.
6190 (ipa_edge_duplication_hook): Add the new edge to the list of edge
6192 (ipa_node_duplication_hook): Update to use new lattices.
6193 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6194 (ipa_free_all_structures_after_iinln): Likewise.
6195 (ipa_write_node_info): Update to use new lattices.
6196 (ipa_read_node_info): Likewise.
6197 (ipa_get_jf_pass_through_result): New function.
6198 (ipa_get_jf_ancestor_result): Likewise.
6199 (ipa_value_from_jfunc): Likewise.
6200 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6201 * ipa-cp.c: Reimplemented.
6202 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6203 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6204 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6205 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6206 * doc/invoke.texi (devirt-type-list-size): Removed description.
6207 (ipa-cp-value-list-size): Added description.
6209 2011-07-18 Richard Henderson <rth@redhat.com>
6211 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6212 before calling create_basic_block.
6214 2011-07-18 Jakub Jelinek <jakub@redhat.com>
6217 * tree.c (build_common_builtin_nodes): Register
6218 __builtin_return_address, __cyg_profile_func_enter
6219 and __cyg_profile_func_exit.
6221 2011-07-18 Richard Henderson <rth@redhat.com>
6223 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
6224 (add_labels_and_missing_jumps): ... here.
6225 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
6227 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
6230 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6231 of DImode hard registers in PLUS address chains.
6233 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6236 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
6237 (alpha*-*-freebsd*): Likewise.
6238 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6239 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6240 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
6241 crtprec80.o, crtfastmath.o to extra_parts for all targets.
6242 (ia64*-*-elf*): Remove extra_parts.
6243 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6244 (sparc64-*-linux*): Likewise.
6245 (sparc64-*-freebsd*): Likewise.
6248 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6249 (ia64*-*-linux*): Likewise.
6250 (mips64*-*-linux*): Likewise.
6251 (mips*-*-linux*): Likewise.
6253 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6255 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
6257 2011-07-18 Richard Guenther <rguenther@suse.de>
6259 * gimplify.c (gimplify_expr): Use input_location, not saved_location
6260 when building new trees.
6262 2011-07-18 Richard Guenther <rguenther@suse.de>
6264 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
6265 expansion result to bitfield precision if required.
6267 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6269 * config.gcc (i[3456x]86-*-netware*): Remove.
6271 * gthr-nks.h: Remove.
6272 * configure.ac (enable_threads): Remove nks.
6273 * configure: Regenerate.
6275 * config/i386/i386.c (ix86_encode_section_info): Remove netware
6277 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
6278 <netware.h> reference.
6280 * config/i386/netware-libgcc.c,
6281 gcc/config/i386/netware-libgcc.def,
6282 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
6283 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
6284 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
6285 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
6287 * doc/extend.texi (Function Attributes,
6288 callee_pop_aggregate_return): Remove i?86-netware reference.
6289 * doc/install.texi (Configuration, --enable-threads): Remove nks.
6291 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6295 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6297 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
6300 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
6303 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
6305 2011-07-16 Matthias Klose <doko@ubuntu.com>
6307 * doc/install.texi: Document --enable-static-libjava.
6309 2011-07-15 Richard Henderson <rth@redhat.com>
6311 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6312 Replace all three arguments by returning a VEC of edges.
6313 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
6314 pointers and counts.
6315 (fix_edges_for_rarely_executed_code): Merge ...
6316 (rest_of_handle_partition_blocks): ... into...
6317 (partition_hot_cold_basic_blocks): ... here. Return todo items if
6318 any work was performed.
6319 (pass_partition_blocks): Clear todo_flags_finish.
6321 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
6322 Jakub Jelinek <jakub@redhat.com>
6323 Jonathan Wakely <jwakely.gcc@gmail.com>
6326 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
6327 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
6329 2011-07-15 Jason Merrill <jason@redhat.com>
6332 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
6333 rather than --tool_opts.
6335 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6337 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6338 corresponding gtype.state.
6340 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6343 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6345 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6348 * doc/md.texi (Standard Names): Document window_save.
6349 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6350 expand_debug_expr and expand_debug_source_expr. If the target has
6351 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6352 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
6353 SSA_NAME_VAR is a parameter.
6354 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
6355 * var-tracking.c (parm_reg_t): New type and associated vector type.
6356 (windowed_parm_regs): New variable.
6357 (adjust_insn): If the target has a window_save instruction and this
6358 is the instruction, make its effect on parameter registers explicit.
6359 (next_non_note_insn_var_location): New function.
6360 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
6361 (vt_add_function_parameter): If the target has a window_save insn,
6362 adjust the incoming RTL and record that in windowed_parm_regs.
6363 (vt_finalize): Free windowed_parm_regs.
6365 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
6367 * doc/invoke.texi (C6X Options): New section.
6368 * doc/md.texi (TI C6X family): New section.
6369 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
6371 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
6372 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
6373 Provide C6X definitions.
6374 * config/c6x/c6x.md: New file.
6375 * config/c6x/constraints.md: New file.
6376 * config/c6x/predicates.md: New file.
6377 * config/c6x/c6x-sched.md.in: New file.
6378 * config/c6x/c6x-sched.md: New file.
6379 * config/c6x/gensched.sh: New file.
6380 * config/c6x/c6x-mult.md.in: New file.
6381 * config/c6x/genmult.sh: New file.
6382 * config/c6x/c6x-mult.md: New file.
6383 * config/c6x/sync.md: New file.
6384 * config/c6x/c6x-protos.h: New file.
6385 * config/c6x/sfp-machine.h: New file.
6386 * config/c6x/c6x.c: New file.
6387 * config/c6x/c6x.h: New file.
6388 * config/c6x/crti.s: New file.
6389 * config/c6x/crtn.s: New file.
6390 * config/c6x/lib1funcs.asm: New file.
6391 * config/c6x/c6x-modes.def: New file.
6392 * config/c6x/genopt.sh: New file.
6393 * config/c6x/c6x.opt: New file.
6394 * config/c6x/c6x-tables.opt: New file.
6395 * config/c6x/c6x-opts.h: New file.
6396 * config/c6x/c6x-isas.def: New file.
6397 * config/c6x/elf.h: New file.
6398 * config/c6x/elf-common.h: New file.
6399 * config/c6x/uclinux-elf.h: New file.
6400 * config/c6x/t-c6x: New file.
6401 * config/c6x/t-c6x-elf: New file.
6402 * config/c6x/t-c6x-uclinux: New file.
6403 * config/c6x/t-c6x-softfp: New file.
6404 * config/c6x/gtd.c: New file.
6405 * config/c6x/gtf.c: New file.
6406 * config/c6x/ltd.c: New file.
6407 * config/c6x/ltf.c: New file.
6408 * config/c6x/ged.c: New file.
6409 * config/c6x/gef.c: New file.
6410 * config/c6x/led.c: New file.
6411 * config/c6x/lef.c: New file.
6412 * config/c6x/eqd.c: New file.
6413 * config/c6x/eqf.c: New file.
6414 * config/c6x/libgcc-c6xeabi.ver: New file.
6417 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6418 PR rtl-optimization/11320
6419 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6420 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6421 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6422 current_sched_info->compute_jump_reg_dependencies. Record which
6423 registers are used and which registers are set by the jump.
6424 Clear deps->reg_conditional_sets after a barrier.
6425 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6426 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6427 (init_deps): Initialize reg_conditional_sets.
6428 (free_deps): Clear reg_conditional_sets.
6429 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6430 Mark registers live on entry of the fallthrough block and conditionally
6431 set as set by the jump. Mark registers live on entry of non-fallthrough
6432 blocks as used by the jump.
6433 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6434 Mark new parameters as unused.
6436 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6439 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6440 Use fold_build2_loc instead of build2.
6441 Use the correct type for the new tree.
6443 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6445 PR rtl-optimization/11320
6446 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6447 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6449 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6452 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6454 (*rotw<mode>): Use const_int_operand for operand2.
6455 Use match_scatch for operand3.
6456 (*rotb<mode>): Ditto
6457 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6459 2011-07-14 Richard Guenther <rguenther@suse.de>
6461 PR tree-optimization/49651
6462 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6463 handle dereferences with subvariables.
6465 2011-07-14 Richard Guenther <rguenther@suse.de>
6467 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
6468 (fold_stmt_1): Do it here directly on gimple and as a first thing.
6470 2011-07-14 Richard Guenther <rguenther@suse.de>
6472 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
6473 not bool_var when folding bool_var != 1 or bool_var == 0.
6475 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6477 * haifa-sched.c (schedule_insns): Remove outdated comment.
6478 (schedule_block): When computing a known value for TODO_SPEC,
6479 just set it rather than using logical operations.
6480 (try_ready): Likewise. Use a local variable rather than a
6481 pointer to TODO_SPEC. Reorder an if statement to move the
6482 easy case to the then block.
6483 * sched-deps.c (dep_spec_p): New static function.
6484 (update_dep): Use it to decide whether to call
6485 change_spec_dep_to_hard.
6486 (get_back_and_forw_lists): Use it.
6487 (sd_resolve_dep): Likewise.
6488 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
6489 (haifa_note_mem_dep): Likewise.
6490 (check_dep): Likewise.
6491 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
6492 (sched_free_deps): Free in two passes.
6494 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
6497 * expr.c (all_zeros_p): Undo bogus part of last change.
6499 2011-07-14 Matthias Klose <doko@ubuntu.com>
6501 * doc/extend.texi (optimize attribute): Fix typo.
6503 2011-07-14 Richard Guenther <rguenther@suse.de>
6505 * gimplify.c (gimplify_expr): Only do required conversions.
6507 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6510 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
6511 i.e. use default_elf_select_section.
6512 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
6513 (READONLY_DATA_SECTION_ASM_OP): Remove.
6514 (TARGET_ASM_NAMED_SECTION): Move from here...
6515 * config/avr/avr.c: ...to here.
6516 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
6517 (avr_asm_named_section): Make static.
6519 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6522 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
6523 and crtfastmath.o for Linux/x86.
6525 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6527 * haifa-sched.c: Include "hashtab.h"
6528 (sched_no_dce): New global variable.
6529 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
6530 SHADOW_P): New macros.
6531 (last_clock_var, cycle_issued_insns): Move declarations.
6532 (must_backtrack): New static variable.
6533 (struct delay_pair): New structure.
6534 (delay_htab, delay_htab_i2): New static variables.
6535 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
6536 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
6538 (dep_cost_1): If delay pairs exist, try to look up the insns and
6539 use the correct pair delay if we find them.
6540 (rank-for_schedule): Tweak priority for insns that must be scheduled
6541 soon to avoid backtracking.
6542 (queue_insn): Detect conditions which force backtracking.
6543 (ready_add): Likewise.
6544 (struct sched_block_state): Add member shadows_only_p.
6545 (struct haifa_save_data): New structure.
6546 (backtrack_queue): New static variable.
6547 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
6548 unschedule_insns_until, restore_last_backtrack_point,
6549 free_topmost_backtrack_point, free_backtrack_queue,
6550 estimate_insn_tick, estimate_shadow_tick): New functions.
6551 (prune_ready_list): New arg shadows_only_p. All callers changed.
6552 If true, remove everything that isn't SHADOW_P. Look up delay
6553 pairs and estimate ticks to avoid scheduling the first insn too early.
6554 (verify_shadows): New function.
6555 (schedule_block): Add machinery to enable backtracking.
6556 (sched_init): Take sched_no_dce into account when setting
6558 (free_delay_pairs): New function.
6559 (init_h_i_d): Initialize INSN_EXACT_TICK.
6560 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
6561 * sched-deps.c (sd_unresolve_dep): New function.
6562 * sched-int. (struct haifa_sched_info): New fields save_state
6564 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
6565 feeds_backtrack_insn and shadow_p.
6566 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
6567 (sched_no_dce): Declare variable.
6568 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
6569 sd_unresolve_dep): Declare functions.
6570 * modulo-sched.c (sms_sched_info): Clear the two new fields.
6571 * sched-rgn.c (rgn_const_sched_info): Likewise.
6572 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6573 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
6574 (ebb_sched_info): Add them for the two new fields.
6575 (add_deps_for_risky_insns): Call add_delay_dependencies.
6577 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6579 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
6581 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
6582 (rs6000_call_indirect_aix): Ditto.
6583 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
6584 (call_indirect_aix<ptrsize>_internal): Ditto.
6585 (call_indirect_aix<ptrsize>_nor11): Ditto.
6586 (call_indirect_aix<ptrsize>_internal2): Ditto.
6587 (call_value_indirect_aix<ptrsize>): Ditto.
6588 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6589 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6590 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6591 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
6593 2011-07-13 Jason Merrill <jason@redhat.com>
6595 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
6597 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6599 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
6600 * config/spu/spu.md ("clrsb<mode>2"): New expander.
6602 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
6604 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
6605 * configure: Regenerate.
6607 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6609 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
6610 (asm_file_start): Remove.
6611 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
6612 free_bb_for_insn around code that modifies insns before
6613 restarting df analysis.
6615 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6618 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
6619 (LINK_SPEC): ... here.
6621 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6623 * haifa-sched.c (struct sched_block_state): New.
6624 (schedule_block): Move some local variables into such a structure.
6626 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6628 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
6629 * config/i386/t-crtpc: Remove.
6630 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6631 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
6633 (x86_64-*-darwin*): Likewise.
6634 (i[34567]86-*-linux*): Likewise.
6635 (x86_64-*-linux*): Likewise.
6637 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
6638 Handle -mpc32, -mpc64, -mpc80.
6640 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6642 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
6643 * config/alpha/t-crtfm: Remove.
6644 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
6645 * config/i386/t-crtfm: Remove.
6646 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
6647 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
6648 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
6649 * config/sparc/t-crtfm: Remove.
6651 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
6652 (alpha*-*-freebsd*): Likewise.
6653 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
6654 (x86_64-*-darwin*): Likewise.
6655 (i[34567]86-*-linux*): Likewise.
6656 (x86_64-*-linux*): Likewise.
6657 (x86_64-*-mingw*): Likewise.
6658 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
6659 (ia64*-*-freebsd*): Likewise.
6660 (ia64*-*-linux*): Likewise.
6661 (mips64*-*-linux*): Likewise.
6662 (mips*-*-linux*): Likewise.
6663 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
6664 (sparc64-*-linux*): Likewise.
6665 (sparc64-*-freebsd*): Likewise.
6667 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6669 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
6670 * config/darwin-crt3.c: Move to ../libgcc/config.
6671 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6672 ($(T)crt3$(objext)): Remove.
6673 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
6674 ($(T)crt2$(objext)): Remove.
6675 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
6676 (powerpc64-*-darwin*): Likewise.
6678 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6680 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
6682 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
6683 (addsi_1_zext): This.
6685 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6687 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
6688 * doc/tm.texi: Regenerate.
6689 * target.def (mergeable_rodata_prefix): New defhookpod.
6690 * varasm.c (mergeable_string_section, mergeable_constant_section):
6691 Use it. Allocate name with alloca.
6693 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6695 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
6697 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6699 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
6702 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6704 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
6705 (count_type_elements): Delete.
6706 (complete_ctor_at_level_p): Declare.
6707 * expr.c (flexible_array_member_p): New function, split out from...
6708 (count_type_elements): ...here. Make static. Replace allow_flexarr
6709 parameter with for_ctor_p. When for_ctor_p is true, return the
6710 number of elements that should appear in the top-level constructor,
6711 otherwise return an estimate of the number of scalars.
6712 (categorize_ctor_elements): Replace p_must_clear with p_complete.
6713 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
6714 (complete_ctor_at_level_p): New function, borrowing union logic
6715 from old categorize_ctor_elements_1.
6716 (mostly_zeros_p): Return true if the constructor is not complete.
6717 (all_zeros_p): Update call to categorize_ctor_elements.
6718 * gimplify.c (gimplify_init_constructor): Update call to
6719 categorize_ctor_elements. Don't call count_type_elements.
6720 Unconditionally prevent clearing for variable-sized types,
6721 otherwise rely on categorize_ctor_elements to detect
6722 incomplete initializers.
6724 2011-07-13 Richard Guenther <rguenther@suse.de>
6726 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
6727 the final type is integral.
6729 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6731 * sched-int.h (struct _dep): Add member cost.
6732 (DEP_COST, UNKNOWN_DEP_COST): New macros.
6733 * sched-deps.c (init_dep_1): Initialize DEP_COST.
6734 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
6735 (sched_change_pattern): Reset it for dependent insns.
6737 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6739 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
6740 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
6741 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
6742 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
6743 (CRT0_S, MCRT0_S): Remove.
6744 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
6747 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
6749 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
6751 * cse.c (insert_with_costs): Put semi-colon after empty loop body
6753 * emit-rtl.c (push_to_sequence): Likewise.
6754 * haifa-sched.c (max_issue): Likewise.
6755 * matrix-reorg.c (add_allocation_site): Likewise.
6756 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
6757 * reload.c (alternative_allows_const_pool_ref): Likewise.
6758 * sched-rgn.c (rgn_add_block): Likewise.
6759 (rgn_fix_recovery_cfg): Likewise.
6760 * tree.c (attribute_list_contained): Likewise.
6762 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
6764 * config/i386/i386.c: Tidy processor feature bitmasks.
6767 2011-07-12 Andrew Pinski <pinskia@gmail.com>
6770 * cprop.c (find_implicit_sets): Correct the condition.
6772 2011-07-12 Richard Henderson <rth@redhat.com>
6775 * dwarf2out.h (dwarf_frame_regnum): Remove.
6776 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
6777 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
6778 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
6779 (execute_dwarf2_frame): Initialize them.
6780 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
6781 users of the macros with the variables.
6782 (expand_builtin_dwarf_sp_column): Revert last change.
6783 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
6784 result of DWARF_FRAME_REGNUM into a local variable.
6786 2011-07-12 Richard Henderson <rth@redhat.com>
6789 * config/i386/i386.c (x86_output_mi_thunk): Use
6790 machopic_indirect_call_target instead of machopic_indirection_name
6793 2011-07-12 Laurent GUERBY <laurent@guerby.net>
6794 Eric Botcazou <ebotcazou@adacore.com>
6796 * prefix.h: Wrap up in extern "C" block.
6798 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
6800 AMD bdver2 Enablement
6801 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
6802 (case ${target}): Add bdver2.
6803 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6804 -march=native recognize bdver2 processors.
6805 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6806 bdver2 def_and_undef
6807 * config/i386/i386.c (struct processor_costs bdver2_cost): New
6809 (m_BDVER2): New definition.
6810 (m_AMD_MULTIPLE): Includes m_BDVER2.
6811 (initial_ix86_tune_features): Add bdver2 tuning.
6812 (processor_target_table): Add bdver2 entry.
6813 (static const char *const cpu_names): Add bdver2 entry.
6814 (ix86_option_override_internal): Add bdver2 instruction sets.
6815 (ix86_issue_rate): Add bdver2.
6816 (ix86_adjust_cost): Add bdver2.
6817 (has_dispatch): Add bdver2.
6818 * config/i386/i386.h (TARGET_BDVER2): New definition.
6819 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
6820 (enum processor_type): Add PROCESSOR_BDVER2.
6821 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
6822 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
6825 2011-07-12 Richard Henderson <rth@redhat.com>
6828 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
6829 destination address in memory on some paths.
6831 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
6833 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
6834 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
6835 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
6836 * function.c (locate_and_pad_parm): Take it into account.
6837 * target.def (function_arg_round_boundary): New hook.
6838 * targhooks.c (default_function_arg_round_boundary): New function.
6839 * targhooks.h (default_function_arg_round_boundary): Declare.
6840 * doc/tm.texi: Regenerate.
6842 2011-07-12 Richard Guenther <rguenther@suse.de>
6844 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
6845 Do not perform no-op changes.
6847 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
6849 * config/arm/predicates.md (neon_struct_operand): Make a normal
6851 (neon_struct_or_register_operand): New predicate.
6852 * config/arm/neon.md (movmisalign<mode>): Replace predicates
6853 with neon_struct_or_register_operand.
6854 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
6855 neon_struct_operand instead of memory_operand.
6857 2011-07-12 Martin Jambor <mjambor@suse.cz>
6859 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
6860 * cgraph.c (cgraph_get_node_or_alias): Removed.
6861 (change_decl_assembler_name): Changed all calls to
6862 cgraph_get_node_or_alias to a call to cgraph_get_node.
6863 (cgraph_make_decl_local): Likewise.
6864 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
6865 * varasm.c (default_binds_local_p_1): Likewise.
6866 (decl_binds_to_current_def_p): Likewise.
6868 2011-07-12 Jakub Jelinek <jakub@redhat.com>
6870 PR tree-optimization/49712
6871 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
6873 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
6875 * genautomata.c (add_arc): Return void. All callers changed.
6876 (make_automaton): Remove dead code.
6878 2011-07-11 Richard Henderson <rth@redhat.com>
6880 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
6881 (DW_FRAME_POINTER_REGNUM): New.
6882 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
6883 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
6885 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
6886 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
6887 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
6889 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
6890 * dwarf2out.h (dwarf_frame_regnum): New.
6891 (struct cfa_loc): Document the domain of the reg member.
6893 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
6895 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
6896 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
6898 2011-07-11 Jakub Jelinek <jakub@redhat.com>
6901 * dwarf2out.c (int_shift_loc_descriptor): New function.
6902 (int_loc_descriptor): If shorter, emit i as
6903 (i >> shift), shift, DW_OP_shl for suitable shift value.
6904 Similarly, try to optimize large negative values using
6905 DW_OP_neg of a positive value if shorter.
6906 (size_of_int_shift_loc_descriptor): New function.
6907 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
6909 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
6910 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
6911 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
6913 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
6914 addend as added DW_OP_plus if it is shorter.
6916 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6918 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
6919 (DTORS_SECTION_ASM_OP): Define.
6921 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6923 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
6924 * config/t-dfprules: Move to ../libgcc/config.
6925 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6926 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6927 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
6928 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6930 (i[34567]86-*-cygwin*): Likewise.
6931 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6932 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6933 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
6934 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
6935 D64PBIT_FUNCS, D128PBIT_FUNCS.
6937 2011-07-11 Richard Guenther <rguenther@suse.de>
6939 * tree-vrp.c (simplify_conversion_using_ranges): Manually
6940 translate the source value-range through the conversion chain.
6942 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
6944 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
6946 2011-07-11 Arthur Loiret <aloiret@debian.org>
6948 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
6949 a bi-arch compiler defaulting to 31-bit. In this case:
6950 (tmake_file): Add s390/t-linux64.
6951 * doc/install.texi: Add s390-linux to the list of targets supporting
6952 --enable-targets=all.
6954 2011-07-11 Arthur Loiret <aloiret@debian.org>
6955 Matthias Klose <doko@debian.org>
6957 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
6958 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
6959 (tm_file): Add mips/linux64.h.
6960 (tmake_file): Add mips/t-linux64.
6961 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6962 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
6963 instead of hardcoded mabi=n32.
6964 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6965 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6968 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6970 * passes.c (init_optimization_passes): Add invariant motion pass
6971 after induction variable optimization.
6973 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
6976 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
6977 offsets 1..5 set cc0 in a usable way.
6979 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
6981 * tree.h (call_expr_arg): Remove.
6982 (call_expr_argp): Likewise.
6984 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
6986 * config/sparc/sparc.md (save_register_window_1): Rename to...
6987 (window_save): ...this.
6988 * config/sparc/sparc.c (emit_save_register_window): Rename to...
6989 (emit_window_save): ...this.
6990 (sparc_expand_prologue): Adjust to above renaming.
6992 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6994 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
6997 2011-07-10 Richard Henderson <rth@redhat.com>
6999 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7000 run final, instead of emitting text directly.
7002 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7004 * config/i386/i386.c (ix86_option_override_internal): Turn on
7005 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7006 small PIC models for TARGET_X32.
7008 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7011 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7015 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7016 stray notes and debug insns by using prev_nonnote_nondebug_insn
7017 instead of PREV_INSN.
7019 2011-07-09 Richard Henderson <rth@redhat.com>
7021 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7022 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7023 * dwarf2out.c: ... here.
7024 (output_all_cfis): Remove.
7025 (dwarf2out_switch_text_section): Use output_cfis directly.
7026 (size_of_locs): Export.
7027 (output_loc_sequence, output_loc_sequence_raw): Export.
7028 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7029 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7030 output_cfa_loc_raw): Move to ...
7031 * dwarfcfi.c: ... here.
7032 * dwarf2out.h: Update decls.
7034 2011-07-09 Richard Henderson <rth@redhat.com>
7036 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7037 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7038 * dwarf2cfi.c: ... here.
7039 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7040 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7041 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7042 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7043 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7045 2011-07-09 Richard Henderson <rth@redhat.com>
7047 * dwarf2cfi.c (cie_return_save): New.
7048 (queue_reg_save): Use compare_reg_or_pc.
7049 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7050 (dwarf2out_frame_debug_expr): Likewise.
7051 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7052 (initial_return_save): Likewise.
7053 (execute_dwarf2_frame): Save and restore initial return save from
7055 * config/mips/mips.c (mips_frame_set): Remove special case for
7056 DWARF_FRAME_RETURN_COLUMN.
7058 2011-07-09 Richard Henderson <rth@redhat.com>
7060 * dwarf2cfi.c (lookup_cfa): Remove.
7061 (execute_dwarf2_frame): Assert queues are empty on entry.
7062 Setup initial cfa directly, not via lookup_cfa.
7063 Don't clear args_size state here.
7065 2011-07-09 Richard Henderson <rth@redhat.com>
7067 * dwarf2cfi.c (add_cfi_vec): New.
7068 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7069 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7070 (execute_dwarf2_frame): Set add_cfi_vec.
7072 2011-07-09 Richard Henderson <rth@redhat.com>
7074 * defaults.h (ASM_COMMENT_START): Move here...
7075 * dwarf2asm.c: ... from here.
7076 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7077 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7078 * varasm.c: Likewise.
7080 2011-07-09 Richard Henderson <rth@redhat.com>
7083 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7084 (create_cfi_notes): ... do it here instead.
7086 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7089 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7090 (address_of_int_loc_descriptor): Use it.
7091 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7093 2011-07-09 Richard Henderson <rth@redhat.com>
7095 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7096 (prologue, epilogue): New.
7097 (return, *rts): New.
7098 (blockage, setd, seti): New.
7099 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7100 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7101 (pdp11_saved_regno): New.
7102 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7103 generate rtl instead of text.
7104 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7105 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7106 * config/pdp11/pdp11-protos.h: Update.
7108 2011-07-09 Richard Henderson <rth@redhat.com>
7110 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7111 try to insert an rtl prologue here.
7112 (rs6000_output_function_epilogue): Similarly.
7113 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7114 satisfy !TARGET_SCHED_PROLOG.
7115 (epilogue, sibcall_epilogue): Likewise.
7117 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7119 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7121 (IN_OR_GLOBAL_P): Likewise.
7123 2011-07-08 Jason Merrill <jason@redhat.com>
7126 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7127 compound assignment.
7129 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7130 * cgraph.h: Declare it.
7131 * ipa.c (function_and_variable_visibility): Make sure thunks
7132 have the right visibility.
7134 2011-07-08 Richard Henderson <rth@redhat.com>
7137 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7138 any tablejump vector.
7141 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7142 end of the prologue.
7144 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7147 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7148 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7149 * config/rs6000/vector.md (vector_select_<mode>,
7150 vector_select_<mode>_uns): Change second operand of NE to
7151 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7152 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7153 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7154 zero_constant of the corresponding vector mode.
7155 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7158 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7160 * graphite-dependences.c (build_alias_set_powerset): Remove
7161 continue from loop, add one more assert.
7163 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7166 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7167 In particular, allow 8-bit values in r28 and r29.
7168 (avr_hard_regno_scratch_ok): Disallow any register that might be
7169 part of the frame pointer.
7170 (avr_hard_regno_rename_ok): Same.
7171 (avr_legitimate_address_p): Don't allow SUBREGs.
7173 2011-07-08 Julian Brown <julian@codesourcery.com>
7175 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7177 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7178 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7179 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7180 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7181 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7182 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7183 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7184 registers in big-endian mode.
7186 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7188 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7189 in terms of another.
7190 (write_attr_value): Write a cast if necessary.
7192 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7193 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7194 (REG_WORDS_BIG_ENDIAN): Document.
7195 * doc/tm.texi: Regenerate.
7196 * reload.c (operands_match_p): Take it into account.
7197 (reload_adjust_reg_for_mode): Likewise.
7198 * rtlanal.c (subreg_get_info): Likewise.
7200 2011-07-08 Richard Guenther <rguenther@suse.de>
7202 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7205 2011-07-08 Kai Tietz <ktietz@redhat.com>
7207 * fold-const.c (fold_truth_andor): Factored out truth_andor
7208 label from fold_binary as function.
7209 (fold_binary_loc): Replace truth_andor lable
7210 by function fold_truth_andor.
7212 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
7215 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7216 check if address is stored in register. If so - give up.
7217 (check_sibcall_argument_overlap_1): Do not perform check of
7218 overlapping when it is call to address.
7220 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7222 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
7225 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7227 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
7228 GET_MODE_BITSIZE where appropriate.
7229 (widen_leading, expand_parity, expand_ctz, expand_ffs,
7230 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
7231 expand_float, expand_fix): Likewise.
7232 * expr.c (convert_move, convert_modes, expand_expr_real_2,
7233 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7234 * stor-layout.c (get_mode_bounds): Likewise.
7235 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
7237 * convert.c (convert_to_integer): Likewise.
7238 * expmed.c (expand_shift_1): Likewise.
7240 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
7243 * optabs.c (expand_binop): Tighten conditions for doubleword
7245 (widen_bswap): Assert that mode bitsize and precision are the same.
7246 * stor-layout.c (get_best_mode): Skip modes that have lower
7247 precision than bitsize.
7248 * recog.c (simplify_while_replacing): Assert that bitsize and
7249 precision are the same.
7251 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7253 * Makefile.in (LIBGCOV): Remove.
7254 (libgcc.mvars): Remove LIBGCOV.
7255 * libgov.c: Move to ../libgcc.
7257 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7259 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
7261 2011-07-08 Martin Jambor <mjambor@suse.cz>
7263 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
7264 is too big for total scalarization.
7266 2011-07-07 Richard Henderson <rth@redhat.com>
7268 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
7269 (DBX_DEBUGGING_INFO): Undef.
7271 2011-07-07 Richard Henderson <rth@redhat.com>
7273 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
7274 Handle some opcodes specially for debugging.
7275 * print-rtl.c: Include dwarf2out.h
7276 (print_rtx): Handle NOTE_INSN_CFI.
7277 * Makefile.in (print-rtl.o): Update.
7279 2011-07-07 Richard Henderson <rth@redhat.com>
7281 * tree-pass.h (pass_dwarf2_frame): Declare.
7282 * passes.c (init_optimization_passes): Add it.
7283 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
7284 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
7285 make static, do not call add_cfis_to_fde.
7286 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
7287 dwarf2out_frame_init): Merge into...
7288 (execute_dwarf2_frame): ... here. New function.
7289 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
7290 saved_do_cfi_asm to a tri-state variable.
7291 (gate_dwarf2_frame, pass_dwarf2_frame): New.
7292 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
7293 if it has yet to be done. Don't call dwarf2cfi_function_init.
7294 * dwarf2out.h, debug.h: Update decls.
7295 * final.c (final_start_function): Don't call
7296 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
7297 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
7298 * toplev.c (lang_dependent_init): Likewise.
7300 2011-07-07 Richard Henderson <rth@redhat.com>
7302 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
7303 FDE_TABLE_INCREMENT): Replace with...
7304 (fde_vec): ... this, a new vector.
7305 (current_fde): Remove. Replace all users with cfun->fde.
7306 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
7307 (size_of_aranges, dwarf2out_finish): Likewise.
7308 (dwarf2out_alloc_current_fde): Break out from ...
7309 (dwarf2out_begin_prologue): ... here.
7310 (dwarf2out_frame_init): Remove.
7311 * dwarf2cfi.c: Update all users of current_fde.
7312 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
7313 * dwarf2out.h: Update decls.
7314 (dw_fde_node): Add fde_index member.
7315 * function.h (struct function): Add fde member.
7317 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7318 Richard Henderson <rth@redhat.com>
7320 * dwarf2cfi.c (add_cfi): Remove.
7321 (dwarf2out_cfi_label): Remove force argument. Only generate the
7323 (add_fde_cfi): Simplify the different code paths.
7325 (old_cfa, old_cfa_remember): New.
7326 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
7327 (last_reg_save_label): Remove.
7328 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
7329 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7330 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7331 dwarf2out_frame_debug_cfa_expression,
7332 dwarf2out_frame_debug_cfa_restore,
7333 dwarf2out_frame_debug_cfa_window_save,
7334 dwarf2out_frame_debug_expr): Remove label parameter.
7335 (cfi_label_required_p, add_cfis_to_fde): New.
7336 (dwarf2out_frame_debug_after_prologue): New.
7337 (dwarf2cfi_frame_init): Initialize old_cfa.
7338 (dwarf2out_frame_debug_restore_state): Likewise.
7339 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7340 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7341 * final.c (final_start_function): Call
7342 dwarf2out_frame_debug_after_prologue.
7344 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7345 Richard Henderson <rth@redhat.com>
7347 * dwarf2cfi.c (cfi_insn): New.
7348 (dwarf2out_cfi_label): Don't emit cfi label here.
7349 (add_fde_cfi): Create a NOTE_INSN_CFI.
7350 (dwarf2out_frame_debug): Setup cfi_insn.
7351 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7352 (dwarf2out_cfi_begin_epilogue): Make static.
7353 (dwarf2out_frame_debug_restore_state): Make static.
7354 * dwarf2out.c (output_cfi_directive): Make static.
7355 (dwarf2out_emit_cfi): New.
7356 * dwarf2out.h: Update.
7357 * final.c (final): Remove CFI notes.
7358 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
7359 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
7360 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
7361 * insn-notes.def (NOTE_INSN_CFI): New.
7362 (NOTE_INSN_CFI_LABEL): New.
7363 * rtl.h (union rtunion_def): Add rt_cfi member.
7364 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
7366 2011-07-07 Richard Henderson <rth@redhat.com>
7368 * dwarf2cfi.c: New file.
7369 * Makefile.in (OBJS): Add it.
7370 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
7371 * gengtype.c (open_base_files): Include dwarf2out.h.
7372 * coretypes.h (enum var_init_status): Move from ...
7374 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
7375 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
7376 expand_builtin_dwarf_sp_column, init_return_column_size,
7377 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
7378 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
7379 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
7380 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
7381 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
7382 compute_barrier_args_size, dwarf2out_args_size,
7383 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
7384 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7385 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
7386 queue_reg_save, dwarf2out_flush_queued_reg_saves,
7387 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
7388 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7389 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7390 dwarf2out_frame_debug_cfa_expression,
7391 dwarf2out_frame_debug_cfa_restore,
7392 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
7393 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
7394 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
7395 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
7396 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
7397 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
7398 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
7399 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
7400 dw_loc_descr_node): Move to dwarf2out.h.
7401 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
7402 mem_loc_descriptor): Export.
7403 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
7404 (dwarf2out_frame_init): Extract CIE generation code to
7405 dwarf2cfi_frame_init.
7407 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
7410 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
7411 MASK_V8PLUS, remove commented out flag and reorder.
7413 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7416 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7417 one non-complex and one complex argument, call c_save_expr on both
7420 2011-07-07 Martin Jambor <mjambor@suse.cz>
7423 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7424 (verify_cgraph_node): Some functinality moved to
7425 verify_edge_corresponds_to_fndecl, call it.
7427 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7429 * config.gcc (*local*): Remove.
7430 * doc/install-old.texi: Don't mention local configurations.
7432 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7435 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7436 referencing debug insns that have been reset.
7437 (dead_debug_insert_before): Don't assert reg is non-NULL,
7438 instead return immediately if it is NULL.
7440 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7442 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7444 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7446 * hw-doloop.c: New file.
7447 * hw-doloop.h: New file.
7448 * Makefile.in (OBJS): Add hw-doloop.o.
7449 (hw-doloop.o): New rule.
7450 ($(obj_out_file)): Add hw-doloop.h dependency.
7451 * config/bfin/bfin.c: Include "hw-doloop.h".
7452 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7453 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7454 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7455 type changed to hwloop_info. Return bool, true if the loop was
7456 successfully optimized. Remove code that was moved to
7457 hw-doloop.c, and adjust other parts.
7458 (hwloop_fail): New static function, containing parts that used
7459 to be in bfin_optimize_loop.
7460 (bfin_discover_loop, bfin_discover_loops, free_loops,
7461 bfin_reorder_loops): Remove.
7462 (hwloop_pattern_reg): New static function.
7463 (bfin_doloop_hooks): New variable.
7464 (bfin_reorg_loops): Remove most code, call reorg_loops.
7465 * config/bfin/bfin.md (doloop_end splitter): Also enable if
7466 loop counter is a memory_operand.
7468 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
7470 * config.gcc: Support --with-multilib-list for x86 Linux targets.
7472 * configure.ac: Mention x86-64 for --with-multilib-list.
7473 * configure: Regenerated.
7475 * config/i386/gnu-user64.h (SPEC_64): Support x32.
7476 (SPEC_32): Likewise.
7477 (ASM_SPEC): Likewise.
7478 (LINK_SPEC): Likewise.
7479 (TARGET_THREAD_SSP_OFFSET): Likewise.
7480 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
7483 * config/i386/i386.h (TARGET_X32): New.
7485 (LONG_TYPE_SIZE): Likewise.
7486 (POINTER_SIZE): Likewise.
7487 (POINTERS_EXTEND_UNSIGNED): Likewise.
7488 (OPT_ARCH64): Support x32.
7489 (OPT_ARCH32): Likewise.
7491 * config/i386/i386.opt (mx32): New.
7493 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
7494 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7495 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
7496 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7498 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
7499 (BIONIC_DYNAMIC_LINKERX32): Likewise.
7500 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
7502 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
7504 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
7506 * doc/invoke.texi: Document -mx32.
7508 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7510 * doc/invoke.texi (mwords-little-endian): Deprecate.
7511 * config/arm/arm.opt (mwords-little-endian): Likewise.
7512 * config/arm/arm.c (arm_option_override): Warn about the deprecation
7513 of -mwords-little-endian.
7515 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7517 * reload1.c (choose_reload_regs): Use mode sizes to check whether
7518 an old reload register completely defines the required value.
7520 2011-07-07 Richard Guenther <rguenther@suse.de>
7522 * fold-const.c (fold_unary_loc): Do not strip sign-changes
7525 2011-07-07 Richard Guenther <rguenther@suse.de>
7527 * tree-vrp.c (simplify_conversion_using_ranges): New function.
7528 (simplify_stmt_using_ranges): Call it.
7530 2011-07-07 Kai Tietz <ktietz@redhat.com>
7532 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
7533 (lookup_logical_inverted_value): Likewise.
7534 (simplify_bitwise_binary_1): Likewise.
7535 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
7537 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7539 * gcc.c (%[Spec]): Don't document.
7540 (struct spec_list): Update comment.
7541 (do_spec_1): Don't handle %[Spec].
7542 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
7544 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7546 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
7547 default based on TARGET_ASM_NAMED_SECTION.
7548 * common/common-target.def (have_named_sections): Default to true.
7549 * common/config/default-common.c: Don't include tm.h.
7550 * common/config/picochip/picochip-common.c
7551 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
7552 * common/config/m32c/m32c-common.c: Remove.
7553 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
7554 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7555 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7556 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7557 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7558 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7559 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7561 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7564 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
7565 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
7567 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7570 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
7572 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7575 * configure.ac (gcc_cv_as_hidden): Also accept
7576 x86_64-*-solaris2.1[0-9]*.
7577 (gcc_cv_as_cfi_directive): Likewise.
7578 (gcc_cv_as_comdat_group_group): Likewise.
7579 (set_have_as_tls): Likewise.
7580 * configure: Regenerate.
7581 * config.gcc (i[34567]86-*-solaris2*): Also handle
7582 x86_64-*-solaris2.1[0-9]*.
7583 * config.host (i[34567]86-*-solaris2*): Likewise.
7584 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
7585 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
7586 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
7587 (TARGET_LD_EMULATION): Use it.
7588 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
7589 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
7590 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
7591 (ASM_CPU64_DEFAULT_SPEC): Define.
7592 (ASM_CPU_SPEC): Use %(asm_cpu_default).
7593 (ASM_SPEC): Redefine.
7594 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
7595 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
7596 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
7597 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
7599 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
7601 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7603 * config/sol2.h (ASM_SPEC): Split into ...
7604 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
7605 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
7606 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
7607 (ASM_SPEC): Use ASM_SPEC_BASE.
7608 * config/sparc/sol2.h (ASM_SPEC): Redefine.
7610 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
7612 * config/avr/avr.md (*reload_insi): Change predicate #1 to
7613 const_int_operand. Ditto for peep2 producing this insn.
7614 Add argument to output_reload_insisf call.
7615 (*movsi,*movsf): Add argument to output_movsisf call.
7616 (*reload_insf): New insn and new peep2 to produce it.
7617 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7618 (output_reload_insisf): Change prototype.
7619 * config/avr/avr.c (avr_asm_len): New function.
7620 (output_reload_insisf): Rewrite.
7621 (output_movsisf): Change prototype. output_reload_insisf for
7622 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
7623 (adjust_insn_length): Add argument to output_movsisf and
7624 output_reload_insisf call.
7626 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7628 * emit-rtl.c (paradoxical_subreg_p): New function.
7629 * rtl.h (paradoxical_subreg_p): Declare.
7630 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
7631 apply_distributive_law, simplify_comparison, simplify_set): Use it.
7632 * cse.c (record_jump_cond, cse_insn): Likewise.
7633 * expr.c (force_operand): Likewise.
7634 * rtlanal.c (num_sign_bit_copies1): Likewise.
7635 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
7636 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
7637 (push_reload): Use precision to check for paradoxical subregs.
7638 * expmed.c (extract_bit_field_1): Likewise.
7640 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
7641 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
7642 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
7643 simplify_set, simplify_logical, expand_compound_operation,
7644 make_extraction, force_to_mode, if_then_else_cond, extended_count,
7645 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
7646 record_value_for_reg): Likewise.
7647 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
7648 * simplify-rtx. c (simplify_unary_operation_1,
7649 simplify_binary_operation_1, simplify_const_relational_operation):
7652 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
7653 instead of GET_MODE_BITSIZE where appropriate.
7654 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
7655 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
7656 init_num_sign_bit_copies_in_rep): Likewise.
7657 * cse.c (fold_rtx, cse_insn): Likewise.
7658 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
7659 * simplify-rtx.c (simplify_unary_operation_1,
7660 simplify_const_unary_operation, simplify_binary_operation_1,
7661 simplify_const_binary_operation, simplify_ternary_operation,
7662 simplify_const_relational_operation, simplify_subreg): Likewise.
7663 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
7664 simplify_if_then_else, simplify_set, expand_compound_operation,
7665 expand_field_assignment, make_extraction, if_then_else_cond,
7666 make_compound_operation, force_to_mode, make_field_assignment,
7667 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
7668 extended_count, try_widen_shift_mode, simplify_shift_const_1,
7669 simplify_comparison, record_promoted_value, simplify_compare_const,
7670 record_dead_and_set_regs_1): Likewise.
7673 * simplify-rtx.c (simplify_const_binary_operation): Use the
7674 shift_truncation_mask hook instead of performing modulo by width.
7675 Compare against mode precision, not bitsize.
7676 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7677 Use shift_truncation_mask instead of constructing the value manually.
7679 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7681 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
7683 (rs6000_save_toc_in_prologue_p): Ditto.
7685 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
7686 up the static chain (r11) during indirect function calls.
7687 (-msave-toc-indirect): New undocumented debug switch.
7689 * config/rs6000/rs6000.c (struct machine_function): Add
7690 save_toc_in_prologue field to note whether the prologue needs to
7691 save the TOC value in the reserved stack location.
7692 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
7693 to save the TOC in the prologue, do so.
7694 (rs6000_trampoline_init): Don't allow creating AIX style
7695 trampolines if -mno-r11 is in effect.
7696 (rs6000_call_indirect_aix): New function to create AIX style
7697 indirect calls, adding support for -mno-r11 to suppress loading
7698 the static chain, and saving the TOC in the prologue instead of
7700 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
7701 TOC in the prologue.
7703 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
7705 (TOC_REGNUM): Ditto.
7706 (STATIC_CHAIN_REGNUM): Ditto.
7707 (ARG_POINTER_REGNUM): Ditto.
7708 (SFP_REGNO): Delete, unused.
7709 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
7710 function descriptor offsets.
7711 (TOC_SAVE_OFFSET_64BIT): Ditto.
7712 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
7713 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
7714 (AIX_FUNC_DESC_SC_32BIT): Ditto.
7715 (AIX_FUNC_DESC_SC_64BIT): Ditto.
7716 (ptrload): New mode attribute for the appropriate load of a pointer.
7717 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
7718 (call_indirect_aix64): Ditto.
7719 (call_value_indirect_aix32): Ditto.
7720 (call_value_indirect_aix64): Ditto.
7721 (call_indirect_nonlocal_aix32_internal): Ditto.
7722 (call_indirect_nonlocal_aix32): Ditto.
7723 (call_indirect_nonlocal_aix64_internal): Ditto.
7724 (call_indirect_nonlocal_aix64): Ditto.
7725 (call): Rewrite AIX indirect function calls. Add support for
7726 eliminating the static chain, and for moving the save of the TOC
7727 to the function prologue.
7728 (call_value): Ditto.
7729 (call_indirect_aix<ptrsize>): Ditto.
7730 (call_indirect_aix<ptrsize>_internal): Ditto.
7731 (call_indirect_aix<ptrsize>_internal2): Ditto.
7732 (call_indirect_aix<ptrsize>_nor11): Ditto.
7733 (call_value_indirect_aix<ptrsize>): Ditto.
7734 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7735 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7736 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7737 (call_nonlocal_aix32): Relocate in the rs6000.md file.
7738 (call_nonlocal_aix64): Ditto.
7740 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
7741 -mno-r11 documentation.
7743 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7746 * doc/extend.texi (Compound Literals): Fix typo.
7748 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
7750 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
7752 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
7754 * configure.ac (plugin-version.h): Generate
7755 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
7756 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
7759 * configure: Regenerate.
7761 * doc/plugins.texi (Building GCC plugins): Mention
7762 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
7764 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7766 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
7767 * combine.c (make_extraction, gen_lowpart_or_truncate,
7768 apply_distributive_law, simplify_comparison,
7769 reg_truncated_to_mode, record_truncated_value): Use it.
7770 * cse.c (notreg_cost): Likewise.
7771 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
7772 * expr.c (convert_move, convert_modes): Likewise.
7773 * optabs.c (expand_binop, expand_unop): Likewise.
7774 * postreload.c (move2add_last_label): Likewise.
7775 * regmove.c (optimize_reg_copy_3): Likewise.
7776 * rtlhooks.c (gen_lowpart_general): Likewise.
7777 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
7779 2011-07-06 Joseph Myers <joseph@codesourcery.com>
7781 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
7783 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7785 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
7786 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
7787 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
7788 (simplify_const_unary_operation, simplify_binary_operation_1,
7789 simplify_const_binary_operation, simplify_const_relational_operation):
7790 Use them. Use GET_MODE_MASK for masking and sign-extensions.
7791 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
7792 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
7793 simplify_shift_const_1, simplify_comparison): Likewise.
7794 * expr.c (convert_modes): Likewise.
7795 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
7796 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
7797 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
7799 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
7801 2011-07-06 Richard Guenther <rguenther@suse.de>
7803 PR tree-optimization/49645
7804 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
7806 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
7807 in type qualification here ...
7808 (copy_reference_ops_from_ref): ... not here.
7809 (vn_reference_lookup_3): ... or here.
7810 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
7811 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
7813 2011-07-06 Ian Lance Taylor <iant@google.com>
7815 * doc/install.texi (Configuration): It's
7816 --enable-gnu-indirect-function, not --enable-indirect-function.
7818 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7820 * simplify-rtx.c (simplify_const_binary_operation): Use the
7821 shift_truncation_mask hook instead of performing modulo by width.
7822 Compare against mode precision, not bitsize.
7823 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7824 Use shift_truncation_mask instead of constructing the value manually.
7826 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
7829 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
7830 address computation and convert to address_mode if needed.
7832 2011-07-06 Richard Guenther <rguenther@suse.de>
7834 * tree.c (build_common_tree_nodes_2): Merge with
7835 build_common_tree_nodes.
7836 * tree.h (build_common_tree_nodes): Adjust prototype.
7837 (build_common_tree_nodes_2): Remove.
7838 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
7839 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
7841 2011-07-05 Jakub Jelinek <jakub@redhat.com>
7843 PR tree-optimization/49618
7844 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
7845 t recurse on the decl.
7846 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
7847 return true if expr isn't known to be defined in current
7848 TU or some other LTO partition.
7850 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7852 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
7853 override CASE_VALUES_THRESHOLD.
7855 * stmt.c (toplevel): Include params.h.
7856 (case_values_threshold): Use the --param case-values-threshold
7857 value if non-zero, otherwise use machine dependent value.
7858 (expand_case): Use case_values_threshold.
7860 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
7862 * doc/invoke.texi (--param case-values-threshold): Document.
7864 2011-07-05 Richard Henderson <rth@redhat.com>
7866 * dwarf2out.c (dwarf2out_cfi_label): Make static.
7867 (dwarf2out_flush_queued_reg_saves): Make static.
7868 (dwarf2out_reg_save): Remove.
7869 (dwarf2out_return_save): Remove.
7870 (dwarf2out_return_reg): Remove.
7871 (dwarf2out_reg_save_reg): Remove.
7872 (dwarf2out_def_cfa): Merge into ...
7873 (dwarf2out_frame_init): ... here.
7874 * dwarf2out.h, tree.h: Remove declarations as necessary.
7876 2011-07-05 Richard Henderson <rth@redhat.com>
7878 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
7879 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7880 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
7883 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
7884 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
7885 (process_epilogue): Don't call dwarf2out_def_cfa.
7887 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
7888 indicate the return address save.
7889 (process_cfa_register): Likewise.
7891 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
7892 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
7894 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
7895 for ar.pfs save at alloc insn.
7897 2011-07-05 Richard Henderson <rth@redhat.com>
7899 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
7900 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7901 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
7903 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
7904 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
7905 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
7906 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
7908 2011-07-05 Richard Henderson <rth@redhat.com>
7910 * config/vax/vax.md (define_c_enum unspecv): New. Define the
7911 VUNSPEC_* constants here instead of via define_constants.
7912 (VUNSPEC_PEM): New constant.
7913 (procedure_entry_mask): New insn.
7914 (prologue): New expander.
7915 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
7916 (vax_expand_prologue): Rename from vax_output_function_prologue;
7917 emit rtl instead of text.
7918 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7919 (print_operand): Add 'x' prefix.
7921 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7924 * calls.c (precompute_register_parameters): Promote the function
7925 argument before checking non-legitimate constant.
7927 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7929 PR tree-optimization/47654
7930 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
7931 (lst_do_strip_mine_loop): Return an int.
7932 (lst_do_strip_mine): Same.
7933 (scop_do_strip_mine): Same.
7934 (scop_do_block): Loop blocking should strip-mine at least two loops.
7935 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
7936 (scop_do_interchange): Same.
7937 * graphite-poly.h (scop_do_interchange): Update declaration.
7938 (scop_do_strip_mine): Same.
7940 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7942 * graphite-clast-to-gimple.c (precision_for_value): Removed.
7943 (precision_for_interval): Removed.
7944 (gcc_type_for_interval): Use mpz_sizeinbase.
7946 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7948 * graphite-ppl.h (value_max): Correct computation of max.
7950 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7952 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
7954 2011-07-05 Richard Guenther <rguenther@suse.de>
7956 * c-decl.c (c_init_decl_processing): Defer building common
7957 tree nodes to c_common_nodes_and_builtins.
7959 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
7961 PR tree-optimization/49580
7962 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
7963 the loop's number of iterations.
7964 * tree-parloops.c (transform_to_exit_first_loop): Add the
7965 handling of the loop's number of iterations before the call
7966 to gimple_duplicate_sese_tail.
7967 Insert the stmt caclculating the new rhs of the loop's
7968 condition stmt to the preheader instead of iters_bb.
7970 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7972 PR rtl-optimization/47449
7973 * fwprop.c (forward_propagate_subreg): Don't propagate hard
7974 register nor zero/sign extended hard register.
7976 2011-07-05 Richard Guenther <rguenther@suse.de>
7978 PR tree-optimization/49518
7979 PR tree-optimization/49628
7980 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
7981 irrelevant and invariant data-references.
7982 (vect_analyze_data_ref_access): For invariant loads clear the
7985 2011-07-04 Jakub Jelinek <jakub@redhat.com>
7987 PR rtl-optimization/49619
7988 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
7989 pass VOIDmode as op0_mode to recursive call, and return temp even
7990 when different from tor, just if it is not IOR of the original
7993 PR rtl-optimization/49472
7994 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
7995 negating MULT, negate the second operand instead of first.
7996 (simplify_binary_operation_1) <case MULT>: If one operand is
7997 a NEG and the other is MULT, don't attempt to optimize by negation
7998 of the MULT operand if it only moves the NEG operation around.
8001 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8002 get_current_def return value if it can't be trusted to be
8003 the current value of the variable in the current bb.
8005 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8008 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8009 general register to memory for !TARGET_INTER_UNIT_MOVES.
8011 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8014 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8015 instead of TREE_READONLY.
8017 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8019 * doc/extend.texi (AVR Built-in Functions): Update documentation
8020 of __builtin_avr_fmul*.
8021 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8022 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8023 * config/avr/avr.md (fmul): Rename to fmul_insn.
8024 (fmuls): Rename to fmuls_insn.
8025 (fmulsu): Rename to fmulsu_insn.
8026 (fmul,fmuls,fmulsu): New expander.
8027 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8028 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8029 * config/avr/libgcc.S (__fmul): New function.
8030 (__fmuls): New function.
8031 (__fmulsu,__fmulsu_exit): New function.
8033 2011-07-04 Richard Guenther <rguenther@suse.de>
8035 PR tree-optimization/49615
8036 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8037 basic-block index check.
8039 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8041 * longlong.h (count_leading_zeros, count_trailing_zeros,
8042 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8045 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8047 PR tree-optimization/49610
8048 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8051 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8052 Olivier Hainque <hainque@adacore.com>
8053 Nicolas Setton <setton@adacore.com>
8055 * tree.h (TYPE_ARTIFICIAL): New flag.
8056 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8057 the DIE of the type if it is artificial.
8058 (gen_array_type_die): Likewise.
8059 (gen_enumeration_type_die): Likewise.
8060 (gen_struct_or_union_type_die): Likewise.
8061 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8062 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8064 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8066 * tree-object-size.c (pass_through_call): Handle
8067 BUILT_IN_ASSUME_ALIGNED.
8069 2011-07-01 Martin Jambor <mjambor@suse.cz>
8071 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8073 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8076 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8077 for stack save area.
8078 * function.c (expand_function_start): Likewise.
8080 2011-07-01 Richard Guenther <rguenther@suse.de>
8083 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8084 may have unknown refs.
8086 2011-07-01 Kai Tietz <ktietz@redhat.com>
8088 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8090 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8092 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8093 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8094 (Specific, mips-sgi-irix6): Likewise.
8096 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8099 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8101 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8103 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8104 [idx]= and [idx1 ... idx2]= before initializers if needed for
8107 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8109 * config.gcc (score-*-elf): Remove score7.o.
8110 * config/score/t-score-elf: Likewise.
8111 * config/score/score.c: Merge score7 to score.c and
8112 remove forwarding functions.
8113 * config/score/score7.c: Deleted.
8114 * config/score/score7.h: Deleted.
8116 2011-07-01 Richard Guenther <rguenther@suse.de>
8118 PR tree-optimization/49603
8119 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8121 2011-06-30 Martin Jambor <mjambor@suse.cz>
8123 * tree-sra.c (struct access): Rename total_scalarization to
8124 grp_total_scalarization
8125 (completely_scalarize_var): New function.
8126 (sort_and_splice_var_accesses): Set total_scalarization in the
8127 representative access.
8128 (analyze_access_subtree): Propagate total scalarization accross the
8129 tree, no holes in totally scalarized trees, simplify coverage
8131 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8132 of completely_scalarize_record.
8134 2011-06-30 Richard Henderson <rth@redhat.com>
8136 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8137 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8138 * config/i386/i386.c: Don't include dwarf2out.h.
8139 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8140 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8141 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8142 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8143 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8145 2011-06-30 Richard Henderson <rth@redhat.com>
8147 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8148 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8149 * final.c (final_scan_insn): Look for it, and invoke
8150 dwarf2out_frame_debug before the insn if found.
8152 2011-06-30 Richard Henderson <rth@redhat.com>
8154 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8155 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8157 2011-06-30 Richard Henderson <rth@redhat.com>
8159 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8160 Define a vector of this type.
8161 (regs_saved_in_regs): Use a VEC.
8162 (num_regs_saved_in_regs): Remove.
8163 (compare_reg_or_pc): New.
8164 (record_reg_saved_in_reg): Split out from...
8165 (dwarf2out_flush_queued_reg_saves): ... here.
8166 (clobbers_queued_reg_save): Update for VEC.
8167 (reg_saved_in): Likewise.
8168 (dwarf2out_frame_debug_init): Likewise.
8169 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8170 (dwarf2out_frame_debug_cfa_register): Likewise.
8172 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8174 PR tree-optimization/49572
8175 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8176 type of the RHS instead of that of the LHS for the expression type.
8178 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8180 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8183 2011-06-30 Richard Guenther <rguenther@suse.de>
8185 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8186 * tree-ssa-structalias.c (create_variable_info_for): Do not
8187 add initial constraints for non-var-decls. Properly handle
8188 globals in other ltrans partitions.
8189 (intra_create_variable_infos): Manually create constraints for
8190 the fake no-alias parameter.
8191 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8192 and assert there are no clones.
8194 2011-06-30 Richard Guenther <rguenther@suse.de>
8196 PR tree-optimization/46787
8197 * tree-data-ref.c (dr_address_invariant_p): Remove.
8198 (find_data_references_in_stmt): Invariant accesses are ok now.
8199 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8200 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8203 2011-06-30 Martin Jambor <mjambor@suse.cz>
8205 PR tree-optimization/49094
8206 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8207 (build_accesses_from_assign): Use it.
8209 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8211 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8212 handling of BUILT_IN_ASSUME_ALIGNED.
8215 * dwarf2out.c (output_abbrev_section): Don't return early
8216 if abbrev_die_table_in_use is 1.
8217 (dwarf2out_finish): Instead don't call output_abbrev_section
8218 nor emit abbrev_section_label in that case.
8220 2011-06-30 Nick Clifton <nickc@redhat.com>
8222 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
8225 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8227 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8228 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
8230 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
8232 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8233 both pattern and original statements if necessary.
8234 (vect_transform_loop): Likewise.
8235 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
8236 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
8237 Mark the pattern statement only if the original statement doesn't
8239 (process_use): Call vect_mark_relevant with additional parameter.
8240 (vect_mark_stmts_to_be_vectorized): Likewise.
8241 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
8242 (vect_analyze_stmt): Handle both pattern and original statements
8244 (vect_transform_stmt): Don't store vectorized pattern statement
8245 in the original statement.
8246 (vect_is_simple_use_1): Use related pattern statement only if the
8247 original statement is irrelevant.
8248 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8250 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8252 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8254 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8256 (TARGET_AVX128_OPTIMAL): New definition.
8257 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8258 X86_TUNE_AVX128_OPTIMAL entry.
8259 (ix86_option_override_internal): Enable the generation
8260 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
8261 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
8262 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
8264 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
8266 PR tree-optimization/49539
8267 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
8268 names by means of stmt_references_abnormal_ssa_name.
8269 (associate_plusminus): Call can_propagate_from before propagating
8270 from definition statements.
8271 (ssa_forward_propagate_and_combine): Remove superfluous newline.
8273 2011-06-29 Richard Guenther <rguenther@suse.de>
8275 * doc/invoke.texi: Document -scev dump modifier.
8276 * tree-pass.h (TDF_SCEV): New dump flag.
8277 * tree-dump.c (dump_option_value_in): Add scev.
8278 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
8279 * tree-scalar-evolution.c: Likewise.
8281 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
8283 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
8284 (cxa_type_match): Correct declaration.
8285 (__gnu_unwind_pr_common): Reconstruct additional indirection
8286 when __cxa_type_match returns succeeded_with_ptr_to_base.
8288 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8290 PR rtl-optimization/49114
8291 * reload.c (struct replacement): Remove SUBREG_LOC member.
8292 (push_reload): Do not set it.
8293 (push_replacement): Likewise.
8294 (subst_reload): Remove dead code.
8295 (copy_replacements): Remove assertion.
8296 (copy_replacements_1): Do not handle SUBREG_LOC.
8297 (move_replacements): Likewise.
8298 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
8299 Detect subregs via recursive descent instead of via SUBREG_LOC.
8301 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8303 * config/avr/avr.c (avr_encode_section_info): Dispatch to
8304 default_encode_section_info.
8306 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
8308 PR tree-optimization/49545
8309 * builtins.c (get_object_alignment_1): Update function comment.
8310 Do not use DECL_ALIGN for functions, but test
8311 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
8312 * fold-const.c (get_pointer_modulus_and_residue): Don't check
8314 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8316 2011-06-29 Jakub Jelinek <jakub@redhat.com>
8319 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
8320 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
8322 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8325 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
8326 about uninitialized data attributed 'progmem' from here...
8327 (avr_encode_section_info): ...to this new function.
8328 (TARGET_ENCODE_SECTION_INFO): New define.
8329 (avr_section_type_flags): For data in ".progmem.data", remove
8330 section flag SECTION_WRITE.
8332 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8334 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8336 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8337 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8338 (__umulhisi3): Ditto.
8339 * config/avr/avr.md (mulhisi3): New insn expender.
8340 (umulhisi3): New insn expender.
8341 (*mulhisi3_call): New insn.
8342 (*umulhisi3_call): New insn.
8344 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8346 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8348 2011-06-28 Richard Henderson <rth@redhat.com>
8350 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8351 all code and arguments that handled pushes. Update all callers.
8353 2011-06-28 Richard Henderson <rth@redhat.com>
8355 * config/arm/arm.c (arm_output_function_prologue): Don't call
8356 thumb1_output_function_prologue.
8357 (arm_expand_prologue): Avoid dead store.
8358 (number_of_first_bit_set): Use ctz_hwi.
8359 (thumb1_emit_multi_reg_push): New.
8360 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
8361 to emit the entire prologue as rtl.
8362 (thumb1_output_interwork): Split out from
8363 thumb1_output_function_prologue.
8364 (thumb1_output_function_prologue): Remove.
8365 (arm_attr_length_push_multi): Handle thumb1.
8366 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
8367 (prologue_thumb1_interwork): New.
8368 (*push_multi): Allow thumb1; use push_mult_memory_operand.
8369 * config/arm/predicates.md (push_mult_memory_operand): New.
8371 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8373 * config/sparc/sync.md (*stbar): Delete.
8374 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
8376 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8378 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
8380 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8382 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
8383 (TARGET_64BIT_DEFAULT): Define.
8384 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
8386 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
8388 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8390 * common.opt (in_lto_p): New Variable entry.
8391 * flags.h (in_lto_p): Move to common.opt.
8392 * gcc.c: Include params.h.
8393 (set_option_handlers): Also use common_handle_option and
8394 target_handle_option.
8395 (main): Call global_init_params, finish_params and init_options_struct.
8396 * opts.c (debug_type_names): Move from toplev.c.
8397 (print_filtered_help): Access quiet_flag through opts pointer.
8398 (common_handle_option): Return early in the driver for some options.
8399 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
8401 * toplev.c (in_lto_p): Move to common.opt.
8402 (debug_type_names): Move to opts.c.
8403 * Makefile.in (OBJS): Remove opts.o.
8404 (OBJS-libcommon-target): Add opts.o.
8405 (gcc.o): Update dependencies.
8407 2011-06-28 Kai Tietz <ktietz@redhat.com>
8409 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
8411 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8413 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8414 with '=' constraint modifier.
8415 (*divdf3_vfp): Likewise.
8416 ("*mulsf3_vfp"): Likewise.
8417 ("*muldf3_vfp"): Likewise.
8418 ("*mulsf3negsf_vfp"): Likewise.
8419 ("*muldf3negdf_vfp"): Likewise.
8421 2011-06-28 Nick Clifton <nickc@redhat.com>
8423 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8424 relaxation when performing an incremental link.
8426 2011-06-28 Kai Tietz <ktietz@redhat.com>
8428 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8429 within BB from last to first.
8431 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8433 * genattr-common.c: New. Based on genattr.c.
8434 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8435 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8436 (opts.o): Update dependencies.
8437 (.PRECIOUS): Add insn-attr-common.h.
8438 (simple_rtl_generated_h): Add insn-attr-common.h.
8439 (build/genattr-common.o): New.
8440 (genprogrtl): Add attr-common.
8441 * genattr.c (main): Include insn-attr-common.h. Don't generate
8442 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8443 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8445 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8447 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8448 avr-*-* and avr-*-rtems* targets.
8450 * config/avr/elf.h: New file.
8451 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8452 (TARGET_ASM_SELECT_SECTION): Define.
8453 (INIT_SECTION_ASM_OP): Undefine.
8454 (FINI_SECTION_ASM_OP): Undefine.
8455 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8456 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8457 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8459 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8460 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8461 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8462 (STRING_LIMIT): Move to elf.h.
8463 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
8464 (ASM_DECLARE_OBJECT_NAME): Remove.
8466 (ASM_OUTPUT_SKIP): Remove.
8467 (DWARF2_DEBUGGING_INFO): Remove.
8468 (OBJECT_FORMAT_ELF): Remove.
8469 (USER_LABEL_PREFIX): Remove.
8470 (ASM_OUTPUT_EXTERNAL): Remove.
8471 (ASM_OUTPUT_ASCII): Remove.
8472 (TYPE_ASM_OP): Remove.
8473 (SIZE_ASM_OP): Remove.
8474 (WEAK_ASM_OP): Remove.
8475 (STRING_ASM_OP): Remove.
8476 (SET_ASM_OP): Remove.
8477 (ASM_WEAKEN_LABEL): Remove.
8478 (TYPE_OPERAND_FMT): Remove.
8479 (ASM_DECLARE_FUNCTION_SIZE): Remove.
8480 (ASM_FINISH_DECLARE_OBJECT): Remove.
8481 (NO_DOLLAR_IN_LABEL): Remove.
8482 (ASM_GENERATE_INTERNAL_LABEL): Remove.
8483 (ASM_OUTPUT_CASE_LABEL): Remove.
8484 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
8485 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
8486 (gas_output_ascii): Remove.
8487 (gas_output_limited_string): Remove.
8488 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
8489 * config/avr/avr-protos.h
8490 (gas_output_ascii): Remove prototye.
8491 (gas_output_limited_string): Remove prototype.
8493 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
8496 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
8499 2011-06-27 Jan Hubicka <jh@suse.cz>
8501 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
8502 node instead of references in node.
8504 2011-06-27 Richard Henderson <rth@redhat.com>
8506 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
8507 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
8510 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8512 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
8514 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
8515 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
8516 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
8517 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
8518 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
8519 (evaluate_stmt, execute_fold_all_builtins): Handle
8520 BUILT_IN_ASSUME_ALIGNED.
8521 * tree-ssa-dce.c (propagate_necessity): Likewise.
8522 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8523 call_may_clobber_ref_p_1): Likewise.
8524 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
8525 (expand_builtin_assume_aligned): New function.
8526 * doc/extend.texi (__builtin_assume_aligned): Document.
8529 * cselib.c (promote_debug_loc): If cselib_preserve_constants
8530 and l has two DEBUG_INSN owned locs instead of just one, adjust
8531 the second location's setting_insn too.
8533 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8536 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
8538 2011-06-27 Nick Clifton <nickc@redhat.com>
8540 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
8541 bit position of highest bit set into a count of the high zero bits.
8543 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8545 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
8547 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8550 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
8553 2011-06-27 Richard Guenther <rguenther@suse.de>
8555 PR tree-optimization/49394
8556 * passes.c (execute_one_pass): Restore current_pass after
8557 applying IPA transforms.
8559 2011-06-27 Kai Tietz <ktietz@redhat.com>
8561 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
8562 out of type precision after operation.
8563 (find_bswap): Take for limit value the integer auto-promotion
8566 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8568 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
8569 forward scan as well.
8571 2011-06-27 Tristan Gingold <gingold@adacore.com>
8574 * config/vms/vms-protos.h: New file.
8575 * config/vms/vms-crtlmap.map: New file.
8576 * config/vms/vms.c: New file.
8577 * config/vms/make-crtlmap.awk: New file.
8578 * config/vms/vms-crtl.h: File removed.
8579 * config/vms/vms-crtl-64.h: File removed.
8580 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
8581 * config/alpha/vms64.h: Do not include vms-crtl-64.h
8582 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
8583 clear some builtins on VMS. Calls vms_patch_builtins.
8584 (avms_asm_output_external): Remove.
8585 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
8586 (struct crtl_name_spec): Remove
8587 (DO_CTRL_NAMES): Remove.
8588 * config/ia64/vms.h (struct crtl_name_spec): Remove
8589 (DO_CTRL_NAMES): Remove.
8590 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
8591 clear some builtins on VMS. Calls vms_patch_builtins.
8592 (ia64_asm_output_external): Remove DO_CRTL_NAME.
8593 * config/ia64/vms64.h: Do not include vms-crtl-64.h
8594 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
8596 2011-06-27 Tristan Gingold <gingold@adacore.com>
8598 * config/alpha/alpha.c (alpha_end_function): Always generate .end
8601 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8603 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
8604 the function receives nonlocal gotos.
8606 2011-06-27 Richard Guenther <rguenther@suse.de>
8608 PR tree-optimization/49536
8609 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
8610 For non-scalar inner types use a scalar type according to
8611 the scalar inner mode.
8613 2011-06-27 Richard Guenther <rguenther@suse.de>
8615 PR tree-optimization/49365
8616 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
8618 2011-06-27 Richard Guenther <rguenther@suse.de>
8620 PR tree-optimization/49169
8621 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
8622 the alignment of function decls.
8624 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
8627 * config/darwin.c (darwin_mergeable_string_section): Place string
8628 constants in '.cstring' rather than '.const' when CF/NSStrings are
8631 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
8633 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
8634 (emit_save_register_window): Likewise.
8635 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
8636 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
8637 Swap back %o7/%i7 in register naming.
8639 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
8642 * config/darwin.c (darwin_override_options): Improve warning when
8643 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
8644 is given with fpie/fPIE.
8645 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
8646 * config/darwin9.h (PIE_SPEC): New.
8648 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
8650 * timevar.c (timevar_print): Increase width for display of timevar
8653 2011-06-24 Jakub Jelinek <jakub@redhat.com>
8656 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
8657 instead of TYPE_CHAIN for chain_next for types.
8659 2011-06-24 Richard Henderson <rth@redhat.com>
8661 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
8662 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
8663 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
8664 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
8665 (sparc_flat_expand_prologue): Emit individual instructions
8666 instead of one of the above.
8668 2011-06-24 Easwaran Raman <eraman@google.com>
8670 PR rtl-optimization/49429
8672 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
8673 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
8674 used to copy y into x.
8675 * calls.c (initialize_argument_information): Mark
8676 an argument addressable if it is passed by invisible reference.
8677 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
8678 if it is passed by reference.
8680 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
8682 PR rtl-optimization/49504
8683 * rtlanal.c (nonzero_bits1): Properly handle addition or
8684 subtraction of a pointer in Pmode if pointers extend unsigned.
8685 (num_sign_bit_copies1): Likewise.
8687 2011-06-24 Martin Jambor <mjambor@suse.cz>
8689 PR tree-optimizations/49516
8690 * tree-sra.c (sra_modify_assign): Choose the safe path for
8691 aggregate copies if we also did scalar replacements.
8693 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8696 * config/arm/predicates.md (add_operator): New.
8697 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
8699 2011-06-24 Andi Kleen <ak@linux.intel.com>
8701 * tree-sra.c (type_internals_preclude_sra_p): Add msg
8702 parameter. Split up ifs and report reason in *msg.
8704 (find_var_candiate): Add msg variable.
8705 Split up ifs and report reason to reject.
8706 (find_param_candidates): Add msg variable.
8707 Pass msg to type_internals_preclude_sra_p.
8709 2011-06-23 Jeff Law <law@redhat.com>
8712 * reload.h (reload): Change to return a bool.
8713 * ira.c (ira): If requested by reload, run a fast DCE pass after
8714 reload has completed. Fix comment typo.
8715 * reload1.c (need_dce): New file scoped static.
8716 (reload): Set reload_completed here. Return whether or not a DCE
8717 pass after reload is needed.
8718 (delete_dead_insn): Set need_dce as needed.
8721 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
8722 to detect threading through joiner block. If there was already
8723 an edge to the new target, then do not change the PHI nodes.
8725 2011-06-23 Jakub Jelinek <jakub@redhat.com>
8727 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
8728 get_pointer_alignment to see if base isn't sufficiently aligned.
8730 2011-06-23 Jan Hubicka <jh@suse.cz>
8732 PR tree-optimize/49373
8733 * tree-pass.h (all_late_ipa_passes): Declare.
8734 * cgraphunit.c (init_lowered_empty_function): Fix properties.
8735 (cgraph_optimize): Execute late passes; remove unreachable funcions
8736 after materialization.
8737 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
8739 * passes.c (all_late_ipa_passes): Declare.
8740 (dump_passes, register_pass): Handle late ipa passes.
8741 (init_optimization_passes): Move ipa_pta to late passes; schedule
8742 fixup_cfg at beggining of all_passes.
8743 (apply_ipa_transforms): New function.
8744 (execute_one_pass): When doing simple ipa pass, apply all transforms.
8746 2011-06-23 Joseph Myers <joseph@codesourcery.com>
8748 * params.c: Include common/common-target.h. Don't include tm.h.
8749 (lang_independent_params): Move from toplev.c.
8750 (global_init_params): New.
8751 * params.h (global_init_params): Declare.
8752 * target.def (default_params): Move to common-target.def.
8753 * toplev.c (lang_independent_options): Remove.
8754 (lang_independent_params): Move to params.c.
8755 (general_init): Use global_init_params.
8756 * common/common-target.def (option_default_params): Move from
8758 * common/config/ia64/ia64-common.c: Include params.h.
8759 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8761 * common/config/rs6000/rs6000-common.c: Include params.h.
8762 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8764 * common/config/sh/sh-common.c: Include params.h.
8765 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8767 * common/config/spu/spu-common.c: Include params.h.
8768 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8770 * config/ia64/ia64.c (ia64_option_default_params,
8771 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
8772 * config/rs6000/rs6000.c (rs6000_option_default_params,
8773 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
8774 * config/sh/sh.c (sh_option_default_params,
8775 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
8776 * config/spu/spu.c (spu_option_default_params,
8777 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
8778 * Makefile.in (OBJS): Remove params.o.
8779 (OBJS-libcommon-target): Add params.o.
8780 (params.o, $(common_out_object_file)): Update dependencies.
8781 * doc/tm.texi: Regenerate.
8783 2011-06-23 Alan Modra <amodra@gmail.com>
8786 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
8787 invocation for 2011-06-09 changes.
8789 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8792 * omp-low.c (expand_omp_for_static_nochunk): Only
8793 use n ceil/ nthreads size for the first n % nthreads threads in the
8794 team instead of all threads except for the last few ones which
8795 get less work or none at all.
8798 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
8801 2011-06-22 Richard Guenther <rguenther@suse.de>
8803 PR tree-optimization/49493
8804 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
8805 Refer to the alias target of variables.
8806 (associate_varinfo_to_alias_1): Remove.
8807 (ipa_pta_execute): Do not associate aliases with anything.
8808 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
8809 (cgraph_function_node): Likewise.
8810 (cgraph_function_or_thunk_node): Likewise.
8811 (varpool_variable_node): Likewise.
8813 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8815 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
8816 * config.gcc (arm*-*-linux*): Default to gnu tls.
8817 (arm*-*-*): Add --with-tls option.
8818 (all_defaults): Add 'tls'.
8820 2011-06-22 Richard Henderson <rth@redhat.com>
8822 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
8823 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8824 (dwarf2out_frame_debug_cfa_window_save): Rename from
8825 dwarf2out_window_save; make static.
8826 * tree.h (dwarf2out_window_save): Don't declare.
8828 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
8829 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8830 (emit_save_register_window): Rename from gen_save_register_window;
8831 emit the insn and add REG_CFA_* notes.
8832 (sparc_expand_prologue): Update to match.
8833 * config/sparc/sparc.md (save_register_window_1): Simplify from
8834 save_register_window<P:mode>.
8836 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
8839 * config/i386/i386.md (*lea_general_2): Always allow SImode.
8840 (*lea_general_2_zext): Likewise.
8841 (imul to lea peepholes): Use const359_operand and check
8842 TARGET_PARTIAL_REG_STALL.
8844 * config/i386/predicates.md (const359_operand): New.
8846 2011-06-22 Michael Matz <matz@suse.de>
8848 * cgraphunit.c (assemble_thunk): Use correct return type.
8850 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
8851 Dmitry Melnik <dm@ispras.ru>
8853 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
8854 (neon_output_shift_immediate): Ditto.
8855 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
8857 (neon_output_shift_immediate): Ditto.
8858 * config/arm/neon.md (vashl<mode>3): Modified constraint.
8859 (vashr<mode>3_imm): New insn pattern.
8860 (vlshr<mode>3_imm): Ditto.
8861 (vashr<mode>3): Modified constraint.
8862 (vlshr<mode>3): Ditto.
8863 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
8865 (imm_for_neon_rshift_operand): Ditto.
8866 (imm_lshift_or_reg_neon): Ditto.
8867 (imm_rshift_or_reg_neon): Ditto.
8869 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
8871 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8873 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
8874 builtin calls even if likelyvalue is not CONSTANT.
8875 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
8876 Return get_value_for_expr of first operand
8877 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
8878 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
8879 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
8880 their non-checking counterparts.
8881 (call_may_clobber_ref_p_1): Likewise.
8882 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
8883 like their non-checking counterparts.
8884 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8885 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
8886 like their non-checking counterparts.
8887 (find_func_clobbers): Likewise.
8888 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
8889 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
8891 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
8892 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
8893 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
8894 of base type reference as argument.
8895 (resolve_addr_in_expr): Likewise. Fix keep computation.
8896 (convert_descriptor_to_signed): Renamed to...
8897 (convert_descriptor_to_mode): ... this. For wider types convert to
8898 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
8899 (typed_binop): New function.
8900 (scompare_loc_descriptor, ucompare_loc_descriptor,
8901 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
8902 default to unsigned type instead of signed.
8905 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
8906 (gimple_build_debug_source_bind_stat): New prototype.
8907 (gimple_build_debug_source_bind): Define.
8908 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
8909 gimple_debug_source_bind_get_value,
8910 gimple_debug_source_bind_get_value_ptr,
8911 gimple_debug_source_bind_set_var,
8912 gimple_debug_source_bind_set_value): New inlines.
8913 * gimple.c (gimple_build_debug_source_bind_stat): New function.
8914 * gimple-pretty-print.c (dump_gimple_debug): Handle
8915 GIMPLE_DEBUG_SOURCE_BIND.
8916 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
8917 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8918 * tree-parloops.c (eliminate_local_variables,
8919 separate_decls_in_region): Likewise.
8920 (separate_decls_in_region_debug): Renamed from
8921 separate_decls_in_region_debug_bind. Handle
8922 gimple_debug_source_bind_p.
8923 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
8925 (DECL_HAS_DEBUG_ARGS_P): Define.
8926 (struct tree_function_decl): Add has_debug_args_flag field.
8927 * tree.c (debug_args_for_decl): New variable.
8928 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
8929 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
8930 (rewrite_debug_stmt_uses): New function.
8931 (rewrite_stmt): Use it to rewrite debug stmt uses.
8932 * rtl.def (DEBUG_PARAMETER_REF): New.
8933 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
8934 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
8935 DEBUG_PARAMETER_REF.
8936 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
8937 * print-rtl.c (print_rtx): Likewise.
8938 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
8939 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
8940 debug stmts in the first bb.
8941 * tree-inline.c (remap_ssa_name): If remapping default def
8942 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
8943 a source bind debug stmt.
8944 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
8945 (maybe_move_debug_stmts_to_successors): Likewise.
8946 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
8947 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
8948 debug args vector from old_decl to new_decl.
8949 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
8950 or modified parameters, add debug bind stmts before call
8951 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
8952 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
8953 on DECL_DEBUG_EXPRs from debug args vector.
8954 (expand_debug_source_expr): New function.
8955 (expand_debug_locations): Use it for source bind insns.
8956 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
8957 * var-tracking.c (prepare_call_arguments): Add debug args
8958 to call_arguments if any.
8959 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
8960 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
8961 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
8962 (get_ref_die_offset, parameter_ref_descriptor): New functions.
8963 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
8964 (gen_subprogram_die): Handle parameters identified by
8965 DEBUG_PARAMETER_REF.
8967 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8969 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
8970 * doc/install.texi (Configuration): Document --with-tls.
8971 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
8972 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
8973 (arm_tls_descseq_addr): New.
8974 (legitimize_tls_address): Add tlsdesc support.
8975 (arm_cannot_copy_insn_p): Check for tlscall.
8976 (arm_emit_tls_decoration): Likewise.
8977 * config/arm/arm.h (TARGET_GNU2_TLS): New.
8978 (OPTION_DEFAULT_SPECS): Add with-tls support.
8979 * config/arm/arm.md (R1_REGNUM): Define.
8981 * config/arm/arm.opt (tls_type): New enumeration type and values.
8982 (mtls-dialect): New switch.
8983 * config/arm/arm-opts.h (enum tls_type): New.
8985 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
8987 * attribs.c (register_attribute): Added assert to check that all
8988 attribute specs are registered with a name that is not empty and
8989 does not start with '_'.
8990 (decl_attributes): Avoid the lookup of the "naked" attribute spec
8991 if the function has no attributes.
8992 * tree.c (is_attribute_with_length_p): Removed.
8993 (is_attribute_p): Removed.
8994 (private_is_attribute_p): New.
8995 (private_lookup_attribute): New.
8996 (lookup_attribute): Removed.
8997 (lookup_ident_attribute): New.
8998 (remove_attribute): Require the first argument to be in the form
8999 'text', not '__text__'. Updated asserts.
9000 (merge_attributes): Use lookup_ident_attributes instead of
9002 (merge_dllimport_decl_attributes): Use remove_attribute.
9003 (attribute_list_contained): Likewise.
9004 (attribute_list_equal): Immediately return 1 if the arguments are
9006 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9007 'int'. Require the first argument to be in the form 'text', not
9008 '__text__'. Require the second argument to be an identifier.
9009 (lookup_attribute): Made inline. Require the first argument to be
9010 in the form 'text', not '__text__'.
9011 (private_is_attribute_p, private_lookup_attribute): New.
9014 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9016 * builtins.c: Add sync_ or SYNC__ to builtin names.
9017 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9018 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9020 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9023 * config/avr/avr.md (extzv): New expander.
9025 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9026 * config/avr/constraints.md (C04): New constraint.
9027 * doc/md.texi (Machine Constraints): Document it.
9029 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9032 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9033 unsignedp argument instead of 1 for clrsb_optab.
9034 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9035 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9036 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9037 * optabs.c (widen_leading): Call widen_operand and expand_unop
9038 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9039 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9041 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9043 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9045 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9047 * gensupport.c (add_define_attr): New static function.
9048 (is_predicable): Allow multi-alternative lists for the "predicable"
9050 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9051 (process_one_cond_exec): Call alter_attrs_for_insn.
9052 * doc/md.texi (Defining Attributes): Mention some standard names.
9053 (Conditional Execution): Update documentation for "predicable".
9055 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9056 __builtin_clrsbll): Document.
9057 * doc/rtl.texi (clrsb): New entry.
9058 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9059 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9060 (expand_unop): Handle clrsb_optab.
9061 (init_optabs): Initialize it.
9062 * optabs.h (enum optab_index): New entry OTI_clrsb.
9063 (clrsb_optab): Define.
9064 * genopinit.c (optabs): Add an entry for it.
9065 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9066 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9067 BUILT_IN_CLRSBLL): New.
9068 * rtl.def (CLRSB): New code.
9069 * dwarf2out.c (mem_loc_descriptor): Handle it.
9070 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9071 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9073 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9074 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9075 (__ctzDI2): Move declaration.
9076 * config/bfin/bfin.md (clrsbsi2): New expander.
9077 (signbitssi2): Use the CLRSB rtx.
9078 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9079 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9081 2011-06-21 Richard Guenther <rguenther@suse.de>
9083 * ipa-inline-transform.c (inline_transform): Fix previous change.
9085 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9087 PR tree-optimization/49478
9088 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9089 with constant operand.
9091 2011-06-21 Richard Guenther <rguenther@suse.de>
9093 * ipa-inline-transform.c (inline_transform): Fix typo.
9095 2011-06-21 Richard Guenther <rguenther@suse.de>
9097 PR tree-optimization/49483
9098 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9099 VIEW_CONVERT_EXPR conversions.
9101 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9103 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9104 * config/avr/avr-tables.opt: New file (generated).
9105 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9106 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9108 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9109 (avr_option_override): Don't process -mmcu= argument here. Set
9110 avr_current_device using avr_mcu_index.
9111 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9112 * config/avr/avr.opt (mmcu=): Use Enum.
9113 * config/avr/t-avr (avr-devices.o): Update dependencies.
9114 ($(srcdir)/config/avr/avr-tables.opt): New.
9115 * target.def (help): Remove.
9116 * doc/tm.texi.in (TARGET_HELP): Remove.
9117 * doc/tm.texi: Regenerate.
9118 * opts.c: Don't include target.h.
9119 (common_handle_option): Don't call targetm.help.
9120 * system.h (TARGET_HELP): Poison.
9121 * Makefile.in (opts.o): Update dependencies.
9123 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9125 * config/usegld.h: New file.
9126 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9127 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9128 (LIB_SPEC): Likewise. Search /lib.
9129 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9130 (RDYNAMIC_SPEC): Handle GNU ld.
9131 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9133 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9134 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9135 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9136 (STACK_CHECK_STATIC_BUILTIN): Define.
9137 * config/sol2.opt (compat-bsd): Remove.
9138 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9139 * config/sol2-bi.h: New file.
9140 * config/sol2-gld.h: Remove.
9141 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9142 (NO_DBX_BNSYM_ENSYM): Remove.
9143 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9144 (STACK_CHECK_STATIC_BUILTIN): Remove.
9145 Test USE_GLD instead of TARGET_GNU_LD.
9146 * config/i386/sol2-10.h: Rename to ...
9147 * config/i386/sol2-bi.h .. this.
9148 (SUBTARGET_EXTRA_SPECS): Redefine.
9149 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9150 (MULTILIB_DEFAULTS): Remove.
9151 (DEFAULT_ARCH32_P): Define.
9152 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9153 (ARCH64_SUBDIR): Define.
9154 Test USE_GLD instead of TARGET_GNU_LD.
9155 (I386_EMULATION): Rename to ...
9156 (ARCH32_EMULATION): ... this.
9157 (X86_64_EMULATION): Rename to ...
9158 (ARCH64_EMULATION): ... this.
9159 (TARGET_LD_EMULATION): Remove.
9160 (LINK_ARCH_SPEC): Remove.
9161 * config/i386/sol2-gas.h: Remove.
9162 * config/i386/t-sol2-10: Rename to ...
9163 * config/i386/t-sol2-64: ... this.
9164 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9165 (AS_SPARC64_FLAG): Define.
9166 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9167 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9168 depending on TARGET_CPU_DEFAULT.
9169 (CPP_CPU_SPEC): Redefine.
9170 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9171 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9172 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9173 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9174 ASM_ARCH_DEFAULT_SPEC): Redefine.
9175 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9176 LINK_ARCH_DEFAULT_SPEC.
9177 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9178 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9179 (ARCH64_SUBDIR): Define.
9180 (LINK_ARCH64_SPEC): Redefine.
9181 (CC1_SPEC): Redefine.
9182 (OPTION_DEFAULT_SPECS): Redefine.
9183 (MULTILIB_DEFAULTS): Define.
9184 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9185 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9186 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9187 (NO_DBX_BNSYM_ENSYM): Remove.
9188 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9189 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9190 (TARGET_ASM_NAMED_SECTION): Likewise.
9191 (STACK_CHECK_STATIC_BUILTIN): Remove.
9192 * config/sparc/sol2-bi.h: Remove.
9193 * config/sparc/sol2-gas-bi.h: Remove.
9194 * config/sparc/sol2-gas.h: Remove.
9195 * config/sparc/sol2-gld-bi.h: Remove.
9196 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9198 (*-*-solaris2*): ... here.
9200 2011-06-21 Christian Bruel <christian.bruel@st.com>
9203 * ipa-inline.c (can_inline_edge_p): Check
9204 !DECL_DISREGARD_INLINE_LIMITS.
9206 2011-06-21 Christian Bruel <christian.bruel@st.com>
9209 * cgraphunit.c (process_function_and_variable_attributes): warn when
9210 always_inline functions that are not inline.
9211 * ipa-inline-transform.c (inline_transform): Always call
9213 * tree-inline.c (tree_inlinable_function_p): Use error instead
9215 (expand_call_inline): Likewise.
9217 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9219 * Makefile.in (dg_target_exps): Set.
9220 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
9221 instead of 7, try to divide it more evenly.
9223 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
9226 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
9227 (avx256_split_unaligned_store): New definition.
9228 (ix86_option_override_internal): Enable avx256 unaligned load/store
9229 splitting only when avx256_split_unaligned_load/store is set.
9231 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9233 * regrename.c (scan_rtx_reg): Handle the case where we write to an
9234 open chain in a smaller mode without failing the entire block.
9236 2011-06-21 Alan Modra <amodra@gmail.com>
9238 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
9239 CONST high part large-toc address.
9240 (rs6000_tls_referenced_p): Make static.
9241 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
9243 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9246 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9247 one of the operands is a register.
9249 2011-06-20 Kai Tietz <ktietz@redhat.com>
9251 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9252 operations in combination with binary and.
9254 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9256 * regrename.c (do_replace): Don't update notes.
9258 2011-06-20 Alan Modra <amodra@gmail.com>
9260 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
9261 of toc-relative address in CONST.
9262 (rs6000_delegitimize_address): Recognize changed address.
9263 (rs6000_legitimize_reload_address): Likewise.
9264 (rs6000_emit_move): Don't force these constants to memory.
9265 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
9266 toc-relative address in CONST.
9267 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9268 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9270 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9272 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
9273 (count_trailing_zeros): Likewise.
9275 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9278 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
9279 .init_array can be used with .ctors on targets.
9280 * configure: Regenerated.
9282 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
9284 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
9285 if the element type is volatile.
9287 2011-06-18 Jan Hubicka <jh@suse.cz>
9289 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
9291 (lto_symtab_resolve_can_prevail_p): Likewise.
9292 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
9293 * cgraphbuild.c (record_reference): Remove extra body alias code.
9294 (mark_load): Likewise.
9295 (mark_store): Likewise.
9296 * cgraph.h (varpool_node): Remove extra_name filed;
9297 add alias_of and extraname_alias.
9298 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
9299 (varpool_alias_aliased_node): New inline function.
9300 (varpool_variable_node): New function.
9301 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
9302 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
9303 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
9304 (input_varpool_node): Likewise.
9305 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
9306 (varpool_externally_visible_p): Remove extra body alias code.
9307 (function_and_variable_visibility): Likewise.
9308 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
9309 (ipa_pta_execute): Use it.
9310 * varpool.c (varpool_remove_node): Remove extra name alias code.
9311 (varpool_mark_needed_node): Likewise.
9312 (varpool_analyze_pending_decls): Analyze aliases.
9313 (assemble_aliases): New functoin.
9314 (varpool_assemble_decl): Use it.
9315 (varpool_create_variable_alias): New function.
9316 (varpool_extra_name_alias): Rewrite.
9317 (varpool_for_node_and_aliases): New function.
9319 2011-06-18 Jakub Jelinek <jakub@redhat.com>
9322 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
9323 last_arg_constant and last argument doesn't match its predicate,
9324 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
9325 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
9326 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
9327 spelling of error message.
9328 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
9329 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
9330 const_0_to_255_operand instead of const_int_operand.
9333 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9335 * config/i386/sse.md (blendbits): Remove mode attribute.
9336 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9337 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9338 Check integer value of operand 3 in insn constraint.
9340 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9342 PR rtl-optimization/48542
9343 * reload.c (find_equiv_reg): Stop looking when finding a
9345 * reload1.c (reload_as_needed): Invalidate all reload
9346 registers when crossing a setjmp-type call.
9348 2011-06-16 Jeff Law <law@redhat.com>
9350 * tree-ssa-threadupdate.c (struct redirection_data): New field
9352 (THREAD_TARGET2): Define.
9353 (redirection_data_eq): Also check that the intermediate edge is equal.
9354 (lookup_redirection_data): Drop useless argument. Extract the
9355 outgoing_edge and intermediate edge from E. Callers updated.
9356 (copy_phi_args, update_destination_phis): New functions.
9357 (fix_duplicate_block_edges): Likewise.
9358 (create_edge_and_update_destination_phis): Duplicate all the edges
9359 hung off e->aux. Use copy_phi_args.
9360 (create_duplicates): Use fix_duplicate_block_edges.
9361 (fixup_template_block): Likewise.
9362 (redirect_edges): If necessary, redirect the joiner block's incoming
9363 edge to the duplicate of the joiner block.
9364 (thread_block): Don't muck up loops when threading through a joiner
9366 (thread_through_loop_header): Handle threading through a joiner block.
9367 (mark_threaded_blocks, register_jump_thread): Likewise.
9368 * tree-flow.h (register_jump_thread): Add new argument. Callers
9370 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
9371 (thread_across_edge): Handle threading through a joiner block.
9373 2011-06-16 Martin Jambor <mjambor@suse.cz>
9375 PR tree-optimization/49343
9376 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
9377 calculate offset, provide 2nd operand for the new COMPONENT_REF.
9379 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
9381 * config/darwin-protos.h (machopic_select_rtx_section): Move to
9382 inside RTX_CODE ifdef.
9384 2011-06-16 Tom de Vries <tom@codesourcery.com>
9387 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
9388 Disallow NULL pointer for pointer arithmetic.
9390 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9394 2011-06-10 Wei Guozhi <carrot@google.com>
9397 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9398 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9399 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9401 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9403 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9404 (arm_legitimate_ldrd_p): New prototype.
9405 (arm_output_ldrd): New prototype.
9406 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9407 (arm_legitimate_ldrd_p): New function.
9408 (arm_output_ldrd): New function.
9410 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9413 * doc/tm.texi.in: Update Copyright date.
9414 * doc/tm.texi: Regenerate.
9415 * targhooks.c (default_setup_incoming_varargs): Replace
9416 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9417 (default_pretend_outgoing_varargs_named): Likewise.
9418 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9419 (hook_callee_copies_named): Likewise.
9420 (default_function_arg_advance): Likewise.
9421 (default_function_arg): Likewise.
9422 (default_function_incoming_arg): Likewise.
9423 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9424 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9425 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9426 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9427 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9428 * targhooks.h (default_setup_incoming_varargs): Likewise.
9429 (default_pretend_outgoing_varargs_named): Likewise.
9430 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9431 (hook_callee_copies_named): Likewise.
9432 (default_function_arg_advance): Likewise.
9433 (default_function_arg): Likewise.
9434 (default_function_incoming_arg): Likewise.
9435 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9436 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9437 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9438 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9439 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9440 * target.def (pass_by_reference): Likewise.
9441 (setup_incoming_varargs, strict_argument_naming): Likewise.
9442 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9443 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9444 (function_incoming_arg): Likewise.
9445 * target.h: Don't include "tm.h" .
9446 (cumulative_args_t): New typedef.
9447 [GCC_TM_H] (get_cumulative_args): New static inline function.
9448 [GCC_TM_H] (pack_cumulative_args): Likewise.
9449 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9450 argument type with cumulative_args_t.
9451 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9452 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9453 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9454 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9455 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9456 (frv_function_arg_1): Likewise.
9457 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9458 (s390_function_arg_advance, s390_function_arg): Likewise.
9459 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9460 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9461 (m32c_strict_argument_naming): Likewise.
9462 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9463 (spu_function_arg_advance): Likewise.
9464 (spu_setup_incoming_varargs): Likewise. Make static.
9465 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
9467 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
9468 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9469 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
9470 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
9471 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
9472 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
9473 (mep_pass_by_reference, mep_function_arg): Likewise.
9474 (mep_function_arg_advance): Likewise.
9475 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9476 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
9477 (m32r_function_arg, m32r_function_arg_advance): Likewise.
9478 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
9479 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
9480 (ix86_function_arg, ix86_pass_by_reference): Likewise.
9481 (ix86_setup_incoming_varargs): Likewise.
9482 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
9483 (sh_strict_argument_naming): Likewise.
9484 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
9485 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
9486 (sh_function_arg_advance, sh_function_arg): Likewise.
9487 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
9488 (pdp11_function_arg_advance): Likewise.
9489 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
9491 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
9492 * config/avr/avr.c (avr_function_arg): Likewise.
9493 (avr_function_arg_advance): Likewise.
9494 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
9495 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
9496 (xtensa_function_arg_1): Likewise.
9497 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
9499 (xstormy16_function_arg): Likewise.
9500 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
9501 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
9502 (fr30_function_arg_advance): Likewise.
9503 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9504 (lm32_function_arg, lm32_function_arg_advance): Likewise.
9505 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
9506 (moxie_function_arg, moxie_function_arg_advance): Likewise.
9507 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
9508 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
9509 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
9510 (cris_function_arg, cris_function_incoming_arg): Likewise.
9511 (cris_function_arg_advance, cris_function_arg_1): Likewise.
9512 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
9513 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
9514 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
9515 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
9516 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
9517 (mn10300_arg_partial_bytes): Likewise.
9518 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
9519 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
9520 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
9521 (ia64_function_arg_1): Likewise.
9522 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
9523 (m68k_function_arg): Likewise.
9524 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
9525 (rs6000_function_arg, setup_incoming_varargs): Likewise.
9526 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
9527 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
9528 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
9529 (picochip_arg_advance): Likewise.
9530 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
9531 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
9532 (mcore_function_arg_advance): Likewise.
9533 * config/score/score.c (score_pass_by_reference): Likewise.
9534 (score_function_arg_advance): Likewise.
9535 (score_arg_partial_bytes): Likewise. Make static.
9536 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
9537 * config/arm/arm.c (arm_arg_partial_bytes): Replace
9538 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9539 (arm_function_arg, arm_function_arg_advance): Likewise.
9540 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
9541 * config/pa/pa.c (pa_pass_by_reference): Likewise.
9542 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
9543 (pa_function_arg): Likewise.
9544 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
9545 (mips_function_arg, mips_function_arg_advance): Likewise.
9546 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
9547 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
9548 * config/vax/vax.c (vax_function_arg): Likewise.
9549 (vax_function_arg_advance): Likewise.
9550 * config/h8300/h8300.c (h8300_function_arg): Likewise.
9551 (h8300_function_arg_advance): Likewise.
9552 * config/v850/v850.c (v850_pass_by_reference): Likewise.
9553 (v850_strict_argument_naming, v850_function_arg): Likewise.
9554 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
9555 (v850_setup_incoming_varargs): Likewise.
9556 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
9557 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
9558 (mmix_function_arg, mmix_pass_by_reference): Likewise.
9559 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
9561 * config/bfin/bfin.c (setup_incoming_varargs): Replace
9562 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9563 (bfin_function_arg_advance, bfin_function_arg): Likewise.
9564 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
9565 * calls.c (emit_call_1): Change type of args_so_far to
9566 cumulative_args_t. Changed all callers.
9567 (initialize_argument_information): Likewise.
9568 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
9569 * dse.c (get_call_args): Likewise.
9570 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
9571 * function.c (pass_by_reference, reference_callee_copied): Likewise.
9572 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
9573 New member args_so_far_v. Changed all users.
9574 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
9575 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9576 * config/mips/mips.c (mips_output_args_xfer): Likewise.
9577 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
9578 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9579 * config/microblaze/microblaze.c (microblaze_expand_prologue):
9581 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
9582 m32r_pass_by_reference.
9584 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
9586 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
9587 argument to be a VEC of statements.
9588 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
9589 assert that pattern statements have to have their vector type set.
9590 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
9591 Change the first argument to be a VEC of statements. Update
9593 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
9594 (vect_handle_widen_mult_by_const): New function.
9595 (vect_recog_widen_mult_pattern): Change the first argument to be a
9596 VEC of statements. Update documentation. Check that the constant is
9597 INTEGER_CST. Support multiplication by a constant that fits an
9598 intermediate type - call vect_handle_widen_mult_by_const.
9599 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
9600 call. Handle additional pattern statements if necessary.
9602 2011-06-16 Nick Clifton <nickc@redhat.com>
9605 * config.gcc: Set cpu_type to v850 for any V850 architecture.
9606 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
9607 md_file, extra_modes, out_file and extra_options are these are all
9608 deduced from cpu_type.
9610 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9612 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
9613 truncation mask to 63.
9615 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9619 * longlong.h: Add AVR support:
9620 (count_leading_zeros): New macro.
9621 (count_trailing_zeros): New macro.
9622 (COUNT_LEADING_ZEROS_0): New macro.
9623 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
9624 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
9625 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
9626 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
9627 (LIB2FUNCS_EXCLUDE): Add _clz.
9628 * config/avr/libgcc.S (XCALL): Move up in file.
9629 (XJMP): New C Macro.
9630 (DEFUN): New asm macro.
9631 (ENDF): New asm macro.
9632 (__ffssi2): New function.
9633 (__ffshi2): New function.
9634 (__loop_ffsqi2): New function.
9635 (__ctzsi2): New function.
9636 (__ctzhi2): New function.
9637 (__clzdi2): New function.
9638 (__clzsi2): New function.
9639 (__clzhi2): New function.
9640 (__paritydi2): New function.
9641 (__paritysi2): New function.
9642 (__parityhi2): New function.
9643 (__parityqi2): New function.
9644 (__popcounthi2): New function.
9645 (__popcountsi2): New function.
9646 (__popcountdi2): New function.
9647 (__popcountqi2): New function.
9648 (__bswapsi2): New function.
9649 (__bswapdi2): New function.
9650 (__ashldi3): New function.
9651 (__ashrdi3): New function.
9652 (__lshrdi3): New function.
9653 Fix suspicous lines.
9655 2011-06-16 Richard Guenther <rguenther@suse.de>
9657 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
9659 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
9661 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
9662 equality compares against zero for the lower bit.
9664 2011-06-16 Jakub Jelinek <jakub@redhat.com>
9666 PR tree-optimization/49419
9667 * tree-vrp.c (execute_vrp): Call init_range_assertions
9668 before estimate_numbers_of_iterations, call
9669 free_number_of_iterations_estimates before calling
9670 remove_range_assertions.
9672 2011-06-16 Revital Eres <revital.eres@linaro.org>
9674 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
9675 (struct partial_schedule): Add rows_length field.
9676 (verify_partial_schedule): Check rows_length.
9677 (ps_insert_empty_row): Handle rows_length.
9678 (create_partial_schedule): Likewise.
9679 (free_partial_schedule): Likewise.
9680 (reset_partial_schedule): Likewise.
9681 (create_ps_insn): Remove rest_count argument.
9682 (remove_node_from_ps): Update rows_length.
9683 (add_node_to_ps): Update rows_length and call create_ps_insn
9684 without passing row_rest_count.
9685 (rotate_partial_schedule): Update rows_length.
9687 2011-06-16 Revital Eres <revital.eres@linaro.org>
9689 * ddg.c (add_intra_loop_mem_dep): New function.
9690 (build_intra_loop_deps): Call it.
9692 2011-06-13 Jeff Law <law@redhat.com>
9694 * df-problems.c (df_lr_local_compute): Manually CSE
9695 PIC_OFFSET_TABLE_REGNUM.
9696 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
9697 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
9699 2011-06-13 Jan Hubicka <jh@suse.cz>
9701 * cgraphunit.c (handle_alias_pairs): New function.
9702 (cgraph_finalize_compilation_unit): Use it.
9703 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
9704 as externally visible.
9706 2011-06-15 Richard Guenther <rguenther@suse.de>
9708 * expr.c (expand_expr_real_2): Reduce all integral types to
9710 (expand_expr_real_1): Likewise.
9712 2011-06-15 Martin Jambor <mjambor@suse.cz>
9714 PR tree-optimization/48613
9715 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
9716 ipa_node_params_vector is NULL.
9718 2011-06-15 Jakub Jelinek <jakub@redhat.com>
9721 * dwarf2out.c (dw_loc_list_node): Add force field.
9722 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
9723 location in the list, even if it is modified before first real insn.
9724 (output_loc_list): Emit empty ranges with force flag set.
9725 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
9727 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
9730 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
9731 (fence_to_rewind). Use it to notice when bookkeeping will be placed
9732 above a fence. Update comments.
9733 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
9734 placed just above it. Do not allow NULL place_to_insert.
9736 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
9738 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
9739 (slpeel_tree_peel_loop_to_edge): Don't call
9740 remove_dead_stmts_from_loop.
9741 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
9742 remove irrelevant pattern statements. For irrelevant statements
9743 check if it is the last statement of a detected pattern, use
9744 corresponding pattern statement instead.
9745 (destroy_loop_vec_info): No need to remove pattern statements,
9746 only free stmt_vec_info.
9747 (vect_transform_loop): For irrelevant statements check if it is
9748 the last statement of a detected pattern, use corresponding
9749 pattern statement instead.
9750 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
9751 pattern statements. Set basic block for the new statement.
9752 (vect_pattern_recog): Update documentation.
9753 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
9754 operands of pattern statements.
9755 (vectorizable_call): Fix printing. In case of a pattern statement
9756 use the lhs of the original statement when creating a dummy
9757 statement to replace the original call.
9758 (vect_analyze_stmt): For irrelevant statements check if it is
9759 the last statement of a detected pattern, use corresponding
9760 pattern statement instead.
9761 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
9762 statements use gsi of the original statement.
9764 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9766 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
9767 common/common-target-def.h.
9768 * target.def (default_target_flags, handle_option,
9769 supports_split_stack, optimization_table, init_struct,
9770 except_unwind_info, unwind_tables_default, have_named_sections):
9771 Move to common/common-target.def.
9772 * target.h (enum opt_levels, struct default_options): Move to
9773 common/common-target.h.
9774 * targhooks.c (default_except_unwind_info,
9775 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9776 default_target_handle_option, empty_optimization_table): Move to
9777 common/common-targhooks.c.
9778 * targhooks.h (default_except_unwind_info,
9779 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9780 default_target_handle_option, empty_optimization_table): Move to
9781 common/common-targhooks.h.
9782 * common/common-target-def.h: Include common/common-targhooks.h.
9783 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
9785 * common/common-target.def (handle_option, option_init_struct,
9786 option_optimization_table, default_target_flags,
9787 except_unwind_info, supports_split_stack, unwind_tables_default,
9788 have_named_sections): Move from target.def.
9789 (HOOK_PREFIX): Undefine at end of file.
9790 * common/common-target.h: Include input.h.
9791 (enum opt_levels, struct default_options): Move from target.h.
9792 * common/common-targhooks.c, common/common-targhooks.h: New.
9793 * config.gcc (target_has_targetm_common): Default to yes.
9794 (moxie*): Set target_has_targetm_common=no.
9795 (hppa*-*-*): Don't set target_has_targetm_common=yes.
9796 * doc/tm.texi: Regenerate.
9797 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
9798 (C_TARGET_DEF_H): Add common/common-targhooks.h.
9799 (GCC_OBJS): Remove vec.o.
9800 (OBJS): Remove hooks.o and vec.o.
9801 (OBJS-libcommon-target): Add vec.o, hooks.o and
9802 common/common-targhooks.o.
9803 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
9804 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
9805 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
9806 cfglayout.o, $(out_object_file), $(common_out_object_file)):
9807 Update dependencies.
9808 (common/common-targhooks.o): New.
9809 * common/config/default-common.c: Include tm.h. Add FIXME comment.
9810 * common/config/pa/pa-common.c: Include more headers. Take
9811 copyright dates from pa.c.
9812 (pa_option_optimization_table, pa_handle_option,
9813 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
9814 TARGET_HANDLE_OPTION): Move from pa.c.
9815 * common/config/alpha/alpha-common.c,
9816 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
9817 common/config/bfin/bfin-common.c,
9818 common/config/cris/cris-common.c,
9819 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
9820 common/config/h8300/h8300-common.c,
9821 common/config/i386/i386-common.c,
9822 common/config/ia64/ia64-common.c,
9823 common/config/iq2000/iq2000-common.c,
9824 common/config/lm32/lm32-common.c,
9825 common/config/m32c/m32c-common.c,
9826 common/config/m32r/m32r-common.c,
9827 common/config/m68k/m68k-common.c,
9828 common/config/mcore/mcore-common.c,
9829 common/config/mep/mep-common.c,
9830 common/config/microblaze/microblaze-common.c,
9831 common/config/mips/mips-common.c,
9832 common/config/mmix/mmix-common.c,
9833 common/config/mn10300/mn10300-common.c,
9834 common/config/pdp11/pdp11-common.c,
9835 common/config/picochip/picochip-common.c,
9836 common/config/rs6000/rs6000-common.c,
9837 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
9838 common/config/score/score-common.c, common/config/sh/sh-common.c,
9839 common/config/sparc/sparc-common.c,
9840 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
9841 common/config/vax/vax-common.c,
9842 common/config/xstormy16/xstormy16-common.c,
9843 common/config/xtensa/xtensa-common.c: New.
9844 * config/alpha/alpha.c: Include common/common-target.h.
9845 (alpha_option_optimization_table, alpha_handle_option,
9846 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9847 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
9848 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
9849 * config/arm/arm.c (arm_option_optimization_table,
9850 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9851 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
9853 * config/avr/avr.c (avr_option_optimization_table,
9854 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9856 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
9857 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
9858 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
9859 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
9860 * config/cris/cris.c (cris_option_optimization_table,
9861 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9862 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
9864 * config/fr30/fr30.c (fr30_option_optimization_table,
9865 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
9867 * config/frv/frv.c (frv_option_optimization_table,
9868 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
9869 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
9870 * config/h8300/h8300.c (h8300_option_optimization_table,
9871 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9872 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
9873 * config/i386/i386-protos.h (ix86_handle_option): Declare.
9874 * config/i386/i386.c: Include common/common-target.h.
9875 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
9876 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
9877 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
9878 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
9879 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
9880 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
9881 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
9882 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
9883 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
9884 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
9885 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
9886 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
9887 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
9888 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
9889 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
9890 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
9891 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
9892 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
9893 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
9894 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
9895 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
9896 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
9897 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
9898 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
9899 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
9900 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
9901 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
9902 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
9903 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
9904 ix86_option_optimization_table, ix86_option_init_struct,
9905 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
9906 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9907 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
9909 * config/i386/t-i386 (i386.o): Update dependencies.
9910 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
9911 * config/ia64/ia64.c (ia64_option_optimization_table,
9912 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9913 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9914 ia64_handle_option): Move to ia64-common.c.
9915 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
9916 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
9917 * config/lm32/lm32.c (lm32_option_optimization_table,
9918 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9920 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
9922 * config/m32r/m32r.c (m32r_option_optimization_table,
9923 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9924 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9925 m32r_handle_option): Move to m32r-common.c.
9926 (m32r_memory_move_cost): Remove comment referring to
9927 TARGET_HANDLE_OPTION.
9928 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
9929 Move to m68k-common.c.
9930 * config/mcore/mcore.c (mcore_option_optimization_table,
9931 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9932 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
9933 * config/mep/mep.c (mep_option_optimization_table,
9934 mep_handle_option, TARGET_HANDLE_OPTION,
9935 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
9936 Move to mep-common.c.
9937 * config/microblaze/microblaze.c
9938 (microblaze_option_optimization_table,
9939 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9940 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
9941 * config/mips/mips.c (mips_handle_option,
9942 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9943 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
9945 * config/mmix/mmix.c (mmix_option_optimization_table,
9946 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9947 Move to mmix-common.c.
9948 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
9949 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
9950 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9951 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
9952 * config/pa/pa.c: Include common/common-target.h.
9953 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9954 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9955 pa_handle_option): Move to pa-common.c.
9956 (pa_option_override): Use targetm_common.except_unwind_info.
9957 (pa_asm_output_mi_thunk, pa_function_section): Use
9958 targetm_common.have_named_sections.
9959 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
9960 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9961 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9962 pdp11_handle_option, pdp11_option_init_struct): Move to
9964 * config/picochip/picochip.c (picochip_option_optimization_table,
9965 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
9966 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
9967 * config/rs6000/rs6000.c: Include common/common-target.h.
9968 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
9969 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
9970 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
9971 rs6000_handle_option): Move to rs6000-common.c.
9972 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
9973 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
9974 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9975 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
9976 * config/s390/s390.c (processor_flags_table,
9977 s390_option_optimization_table, s390_option_init_struct,
9978 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
9979 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9980 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
9981 * config/s390/s390.h (processor_flags_table): Declare.
9982 * config/score/score.c (score_option_optimization_table,
9983 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9984 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
9985 score_handle_option): Move to score-common.c.
9986 * config/sh/sh.c (sh_option_optimization_table,
9987 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9988 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9989 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
9990 * config/sparc/sparc.c: Include common/common-target.h.
9991 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9992 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
9993 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
9994 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
9995 spu_option_init_struct): Move to spu-common.c.
9996 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
9997 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
9998 * config/v850/v850.c (small_memory_physical_max,
9999 v850_handle_memory_optionn v850_handle_option,
10000 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10001 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10003 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10004 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10005 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10006 Move to xtensa-common.c.
10007 * cfglayout.c: Include common/common-target.h.
10008 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10009 * cfgrtl.c: Include common/common-target.h.
10010 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10011 targetm_common.have_named_sections.
10012 * dbxout.c: Include common/common-target.h.
10013 (dbxout_function_end): Use targetm_common.have_named_sections.
10014 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10015 targetm_common.except_unwind_info.
10016 * dwarf2out.c: Include common/common-target.h.
10017 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10018 dwarf2out_begin_prologue, dwarf2out_frame_init,
10019 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10020 targetm_common.except_unwind_info.
10021 * except.c: Include common/common-target.h.
10022 (init_eh, finish_eh_generation,
10023 output_one_function_exception_table): Use
10024 targetm_common.except_unwind_info.
10025 (switch_to_exception_section): Use targetm_common.have_named_sections.
10026 * explow.c: Include common/common-target.h.
10027 * expr.c: Include common/common-target.h.
10028 (build_personality_function): Use targetm_common.except_unwind_info.
10029 * function.c: Include common/common-target.h.
10030 (expand_function_end): Use targetm_common.except_unwind_info.
10031 * haifa-sched.c: Include common/common-target.h.
10032 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10033 * lto-opts.c: Include common/common-target.h instead of target.h.
10034 (lto_reissue_options): Use targetm_common.handle_option.
10035 * opts.c: Include common/common-target.h.
10036 (target_handle_option): Use targetm_common.handle_option.
10037 (init_options_struct): Update comment referring to
10038 targetm.target_option.optimization. Use
10039 targetm_common.default_target_flags,
10040 targetm_common.unwind_tables_default and
10041 targetm_common.option_init_struct.
10042 (default_options_optimization): Use
10043 targetm_common.option_optimization_table.
10044 (finish_options): Use targetm_common.except_unwind_info,
10045 targetm_common.unwind_tables_default,
10046 targetm_common.have_named_sections and
10047 targetm_common.supports_split_stack.
10048 * toplev.c: Include common/common-target.h.
10049 (process_options): Use targetm_common.have_named_sections.
10050 * tree-tailcall.c: Include common/common-target.h.
10051 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10052 * tree.c: Include common/common-target.h.
10053 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10054 * varasm.c: Include common/common-target.h.
10055 (resolve_unique_section, hot_function_section,
10056 default_function_section): Use targetm_common.have_named_sections.
10058 2011-06-14 Easwaran Raman <eraman@google.com>
10060 PR rtl-optimization/44194
10061 * dse.c: Include tree-flow.h
10062 (insn_info): Add new field non_frame_wild_read.
10063 (group_info): Add new fields escaped_n and escaped_p.
10064 (kill_on_calls): New variable.
10065 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10066 (dse_step0): Initialize kill_on_calls.
10067 (can_escape): New function.
10068 (set_usage_bits): Add additional parameter; record information
10069 about escaped locations.
10070 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10071 (dse_step2_nospill): Set kill_on_calls based on
10072 group->escaped_n and group->escaped_n.
10073 (add_wild_read): Refactor into...
10074 (reset_active_stores): ... New function, and
10075 (free_read_records): ... New function.
10076 (add_non_frame_wild_read): New function.
10077 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10078 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10079 (dse_step5_nospill): Call scan_reads_nospill for instructions
10080 marked as non_frame_wild_read.
10081 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10083 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10085 * common/common-target-def.h, common/common-target.def,
10086 common/common-target.h, common/config/default-common.c,
10087 common/config/pa/pa-common.c: New files.
10088 * Makefile.in (common_out_file, common_out_object_file,
10089 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10090 (OBJS-libcommon-target): Include $(common_out_object_file).
10091 (prefix.o): Update dependencies.
10092 ($(common_out_object_file), common/common-target-hooks-def.h,
10093 s-common-target-hooks-def-h): New.
10094 (s-tm-texi): Also check timestamp on common-target.def.
10095 (build/genhooks.o): Update dependencies.
10096 * config.gcc (common_out_file, target_has_targetm_common): Define.
10097 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10098 TARGET_ALWAYS_STRIP_DOTDOT.
10099 * configure.ac (common_out_object_file): Define.
10100 (common_out_file, common_out_object_file): Substitute.
10101 (common): Create directory.
10102 * configure: Regenerate.
10103 * doc/tm.texi.in (targetm_common): Document.
10104 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10105 * doc/tm.texi: Regenerate.
10106 * genhooks.c (hook_array): Also include common/common-target.def.
10107 * prefix.c (tm.h): Don't include.
10108 (common/common-target.h): Include.
10109 (ALWAYS_STRIP_DOTDOT): Don't define.
10110 (update_path): Use targetm_common.always_strip_dotdot instead of
10111 ALWAYS_STRIP_DOTDOT.
10112 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10114 2011-06-14 David Li <davidxl@google.com>
10116 * passes.c (execute_function_todo): Remove TODO_dump_func.
10117 (execute_one_pass): Remove TODO_dump_func.
10118 (execute_function_dump): New function.
10119 * tree-vrp.c: Remove TODO_dump_func.
10120 * regrename.c: Remove TODO_dump_func.
10121 * fwprop.c: Remove TODO_dump_func.
10122 * tree-into-ssa.c: Remove TODO_dump_func.
10123 * tree-complex.c: Remove TODO_dump_func.
10124 * tracer.c: Remove TODO_dump_func.
10125 * tree-loop-distribution.c: Remove TODO_dump_func.
10126 * postreload-gcse.c: Remove TODO_dump_func.
10127 * postreload.c: Remove TODO_dump_func.
10128 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10129 * tree-tailcall.c: Remove TODO_dump_func.
10130 * ipa-cp.c: Remove TODO_dump_func.
10131 * final.c: Remove TODO_dump_func.
10132 * tree-emutls.c: Remove TODO_dump_func.
10133 * omp-low.c: Remove TODO_dump_func.
10134 * tree-ssa-dse.c: Remove TODO_dump_func.
10135 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10136 * auto-inc-dec.c: Remove TODO_dump_func.
10137 * reorg.c: Remove TODO_dump_func.
10138 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10139 * tree-ssa-ccp.c: Remove TODO_dump_func.
10140 * compare-elim.c: Remove TODO_dump_func.
10141 * mode-switching.c: Remove TODO_dump_func.
10142 * modulo-sched.c: Remove TODO_dump_func.
10143 * tree-call-cdce.c: Remove TODO_dump_func.
10144 * cse.c: Remove TODO_dump_func.
10145 * web.c: Remove TODO_dump_func.
10146 * tree-stdarg.c: Remove TODO_dump_func.
10147 * lto-streamer-out.c: Remove TODO_dump_func.
10148 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10149 * tree-ssa-dom.c: Remove TODO_dump_func.
10150 * tree-nrv.c: Remove TODO_dump_func.
10151 * loop-init.c: Remove TODO_dump_func.
10152 * gimple-low.c: Remove TODO_dump_func.
10153 * ipa-inline.c: Remove TODO_dump_func.
10154 * tree-ssa-sink.c: Remove TODO_dump_func.
10155 * jump.c: Remove TODO_dump_func.
10156 * ifcvt.c: Remove TODO_dump_func.
10157 * tree-ssa-loop.c: Remove TODO_dump_func.
10158 * recog.c: Remove TODO_dump_func.
10159 * dse.c: Remove TODO_dump_func.
10160 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10161 * matrix-reorg.c: Remove TODO_dump_func.
10162 * tree-eh.c: Remove TODO_dump_func.
10163 * regmove.c: Remove TODO_dump_func.
10164 * function.c: Remove TODO_dump_func.
10165 * tree-vectorizer.c: Remove TODO_dump_func.
10166 * ipa-split.c: Remove TODO_dump_func.
10167 * gcse.c: Remove TODO_dump_func.
10168 * tree-if-conv.c: Remove TODO_dump_func.
10169 * init-regs.c: Remove TODO_dump_func.
10170 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10171 * implicit-zee.c: Remove TODO_dump_func.
10172 * lower-subreg.c: Remove TODO_dump_func.
10173 * bt-load.c: Remove TODO_dump_func.
10174 * tree-dfa.c: Remove TODO_dump_func.
10175 * except.c: Remove TODO_dump_func.
10176 * emit-rtl.c: Remove TODO_dump_func.
10177 * store-motion.c: Remove TODO_dump_func.
10178 * cfgexpand.c: Remove TODO_dump_func.
10179 * tree-cfgcleanup.c: Remove TODO_dump_func.
10180 * cfgcleanup.c: Remove TODO_dump_func.
10181 * tree-ssa-pre.c: Remove TODO_dump_func.
10182 * tree-sra.c: Remove TODO_dump_func.
10183 * tree-mudflap.c: Remove TODO_dump_func.
10184 * tree-ssa-copy.c: Remove TODO_dump_func.
10185 * cfglayout.c: Remove TODO_dump_func.
10186 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10187 * tree-ssa-dce.c: Remove TODO_dump_func.
10188 * ira.c: Remove TODO_dump_func.
10189 * tree-ssa.c: Remove TODO_dump_func.
10190 * integrate.c: Remove TODO_dump_func.
10191 * tree-optimize.c: Remove TODO_dump_func.
10192 * tree-ssa-phiprop.c: Remove TODO_dump_func.
10193 * tree-object-size.c: Remove TODO_dump_func.
10194 * combine.c: Remove TODO_dump_func.
10195 * bb-reorder.c: Remove TODO_dump_func.
10196 * cprop.c: Remove TODO_dump_func.
10197 * var-tracking.c: Remove TODO_dump_func.
10198 * tree-profile.c: Remove TODO_dump_func.
10199 * tree-vect-generic.c: Remove TODO_dump_func.
10200 * reg-stack.c: Remove TODO_dump_func.
10201 * sched-rgn.c: Remove TODO_dump_func.
10202 * tree-ssa-structalias.c: Remove TODO_dump_func.
10203 * tree-switch-conversion.c: Remove TODO_dump_func.
10204 * tree-cfg.c: Remove TODO_dump_func.
10205 * tree-ssa-reassoc.c: Remove TODO_dump_func.
10206 * combine-stack-adj.c: Remove TODO_dump_func.
10207 * dce.c: Remove TODO_dump_func.
10208 * tree-ssanames.c: Remove TODO_dump_func.
10209 * regcprop.c: Remove TODO_dump_func.
10211 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
10213 PR middle-end/47364
10214 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10215 and properly handle result not in Pmode.
10217 2011-06-14 Robert Millan <rmh@gnu.org>
10219 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
10220 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
10223 * config/i386/kfreebsd-gnu64.h: New file.
10224 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
10225 with `i386/kfreebsd-gnu64.h'.
10227 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
10228 (GNU_USER_LINK_EMULATION64): New macros.
10229 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
10230 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
10231 of hardcoding `elf_i386' and `elf_x86_64'.
10233 2011-06-14 Nick Clifton <nickc@redhat.com>
10236 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
10239 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
10241 2011-06-14 Jakub Jelinek <jakub@redhat.com>
10244 * tree.h (DECL_NONSHAREABLE): Define.
10245 (struct tree_decl_common): Change decl_common_unused to
10246 decl_nonshareable_flag.
10247 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10248 Ignore vars with DECL_NONSHAREABLE bit set.
10249 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10250 on stores to automatic aggregate vars.
10252 PR rtl-optimization/49390
10254 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10256 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10259 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
10260 Tom de Vries <tom@codesourcery.com>
10263 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
10264 Document changed semantics.
10265 (max_stmt_executions, max_stmt_executions_int): Declare.
10266 * tree-data-ref.c (estimated_loop_iterations)
10267 (estimated_loop_iterations_int): Move functions...
10268 * tree-ssa-loop-niter.c (estimated_loop_iterations)
10269 (estimated_loop_iterations_int): here.
10270 (record_estimate): Change nb_iterations_upper_bound and
10271 nb_iterations_estimate semantics.
10272 (max_stmt_executions, max_stmt_executions_int): New function.
10273 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
10274 (max_stmt_executions_tree): this.
10275 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
10276 estimated_loop_iterations_tree.
10277 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
10278 max_stmt_executions_int instead of estimated_loop_iterations_int.
10279 * predict.c (predict_loops): Idem.
10280 * tree-parloops.c (parallelize_loops): Idem.
10281 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
10282 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
10283 (init_omega_for_ddr_1): Idem.
10284 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
10285 (loop_prefetch_arrays): Idem
10286 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
10287 max_stmt_executions instead of estimated_loop_iterations.
10288 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
10289 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
10290 instead of nb_iterations_upper_bound.
10292 2011-06-13 Jan Hubicka <jh@suse.cz>
10294 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
10296 2011-06-14 Richard Henderson <rth@redhat.com>
10299 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
10300 (based_loc_descr): Assert it's true.
10301 (compute_frame_pointer_to_fb_displacement): Set it, rather than
10302 aborting immediately.
10304 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
10305 Mingfeng Wu <mingfeng@faraday-tech.com>
10307 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
10309 2011-06-13 Jan Hubicka <jh@suse.cz>
10311 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
10313 2011-06-13 Jan Hubicka <jh@suse.cz>
10315 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
10316 similarly to DECL_COMDAT.
10317 * cgraphunit.c (cgraph_analyze_function): Likewise.
10318 * ipa.c (function_and_variable_visibility): Likewise.
10320 2011-06-13 Jan Hubicka <jh@suse.cz>
10322 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
10323 BINFO_VIRTUALS when streaming for ltrans unit.
10325 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
10327 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
10328 (movdi_internal64): Same.
10330 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
10333 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
10334 a set of similar patterns, where the MATCH_OPERAND for the function
10335 argument is replaced with individual references to hardware registers.
10336 (save_fpregs_<mode>): Ditto
10337 (restore_gpregs_<mode>): Ditto
10338 (return_and_restore_gpregs_<mode>): Ditto
10339 (return_and_restore_fpregs_<mode>): Ditto
10340 (return_and_restore_fpregs_aix_<mode>): Ditto
10342 2011-06-13 Jan Hubicka <jh@suse.cz>
10344 * ipa-utils.c (postorder_stack): New structure.
10345 (ipa_reverse_postorder): Handle aliases.
10347 2011-06-13 Jan Hubicka <jh@suse.cz>
10349 * ipa-inline.c (reset_edge_caches): Walk aliases.
10350 (update_caller_keys): Do not test inlinability of aliases.
10351 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10352 (do_estimate_growth): Fix typo.
10354 2011-06-13 Jan Hubicka <jh@suse.cz>
10356 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
10357 (can_remove_node_now_p): ... here; handle same comdat groups.
10358 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
10359 (inline_call): Update use of can_remove_node_now_p.
10361 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10363 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
10364 condition to disallow non-identical memory locations.
10365 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
10366 preference to bit manipulation instructions.
10368 2011-06-13 Jan Hubicka <jh@suse.cz>
10370 * cgraph.c (cgraph_for_node_thunks_and_aliases,
10371 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
10372 (nonremovable_p): New function.
10373 (cgraph_can_remove_if_no_direct_calls_p): New function.
10374 (used_from_object_file_p): New functoin.
10375 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
10376 references from aliases.
10377 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
10378 * ipa-inline.c (check_caller_edge): New function.
10379 (want_inline_function_called_once_p): Use it; accept aliases called
10381 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
10383 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10386 * config/arm/neon.md (vec_pack_trunc): Set the lengths
10387 correctly for the case with Quad vectors.
10389 2011-06-13 Jakub Jelinek <jakub@redhat.com>
10390 Ira Rosen <ira.rosen@linaro.org>
10392 PR tree-optimization/49352
10393 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
10394 all, make sure loop_use_stmt after the loop is a def stmt of a used
10395 SSA_NAME that is the only one defined inside of the loop. Don't
10396 check for COND_EXPR and GIMPLE_BINARY_RHS.
10397 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
10398 check_reduction is true.
10400 2011-06-11 Jan Hubicka <jh@suse.cz>
10402 PR middle-end/49373
10403 * ipa.c (cgraph_externally_visible_p): Check resolution info.
10405 2011-06-11 Jan Hubicka <jh@suse.cz>
10407 PR middle-end/48836
10408 * ipa-inline-transform.c: Include tree-pass.h
10409 (inline_transform): Set TODO_update_ssa_only_virtuals.
10410 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
10412 2011-06-11 Jan Hubicka <jh@suse.cz>
10414 PR middle-end/49378
10415 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10416 aliases and thunks.
10418 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10420 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10421 Take number of iterations to peel into account for equally frequent
10422 misalignment values.
10424 2011-06-11 Jan Hubicka <jh@suse.cz>
10426 * lto-streamer-out.c (produce_symtab): Stream out the newly
10427 represented aliases.
10429 2011-06-11 Jan Hubicka <jh@suse.cz>
10431 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10433 (ipa_update_after_lto_read): Likewise.
10434 (ipa_write_node_info): Do not sream call_with_var_arguments.
10435 (ipa_read_node_info): Likewise.
10437 2011-06-11 Jan Hubicka <jh@suse.cz>
10439 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10441 2011-06-11 Jan Hubicka <jh@suse.cz>
10443 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10444 (lto_symtab_resolve_can_prevail_p): Likewise.
10445 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10446 * cgraph.c (same_body_aliases_done): New global var.
10447 (cgraph_same_body_alias_1): Rename to ...
10448 (cgraph_create_function_alias): ... this one; reorg to new
10450 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10451 record references when asked to.
10452 (cgraph_add_thunk): Fix formating.
10453 (cgraph_get_node): Kill same body alias code.
10454 (cgraph_node_for_asm): Likewise.
10455 (cgraph_remove_same_body_alias): Remove.
10456 (cgraph_remove_node): Kill same body alias code.
10457 (cgraph_mark_address_taken_node): Mark also the aliased function
10458 as having address taken.
10459 (dump_cgraph_node): Dump same body aliases.
10460 (cgraph_for_node_thunks_and_aliases): Update for new alias
10462 (cgraph_for_node_and_aliases): Likewise.
10463 * cgraph.h (same_body): Kll pointer.
10464 (same_body_alias): Update comment.
10465 (same_body_aliases_done): Declare.
10466 (cgraph_remove_same_body_alias): Remove declaration.
10467 (cgraph_create_function_alias): Declare.
10468 (cgraph_process_same_body_aliases): Declare.
10469 (cgraph_function_with_gimple_body_p): Check for alias.
10470 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
10471 (cgraph_alias_aliased_node): New function.
10472 (cgraph_function_node): Update for new aliases.
10473 (cgraph_function_or_thunk_node): Likewise.
10474 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
10475 (inline_call): Remove dead aliases.
10476 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
10477 name hack for same body aliases.
10478 (clone_of_p): Look through aliases.
10479 (verify_cgraph_node): Verify aliases.
10480 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
10481 (cgraph_process_same_body_aliases): New function.
10482 (process_function_and_variable_attributes): Disable weakref warning on
10484 (cgraph_analyze_functions): Handle aliases.
10485 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
10486 (assemble_thunks): Rename to ...
10487 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
10488 (cgraph_expand_function): Remove alias output code.
10489 (cgraph_output_in_order): Skip aliases.
10490 (cgraph_preserve_function_body_p): Aliases don't need preserving.
10491 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
10492 (ipa_record_reference): Do not assert on alias references.
10493 (ipa_ref_has_aliases_p): New function.
10494 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
10495 (ipa_ref_has_aliases_p): Declare.
10496 * lto-cgraph.c (lto_output_node): Handle aliases.
10497 (input_node): Likewise.
10498 * lto-streamer-out.c (lto_output): Skip aliases.
10499 (produce_symtab): Kill same_body_alias code.
10500 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
10501 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
10502 * ipa-inline.c (update_caller_keys): Walk aliases.
10503 (inline_small_functions): Fix thinko in previous patch.
10504 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
10505 (function_and_variable_visibility): Do not walk same body aliases.
10506 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
10507 (ipa_pta_execute): Use it.
10509 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10511 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
10512 (*vec_dupv2df): Rename from vec_dupv2df.
10513 (vec_dupv2df): New expander.
10515 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10517 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
10519 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10521 * config/i386/i386.md: Use default value in "isa" attribute.
10522 * config/i386/sse.md: Ditto.
10523 * config/i386/mmx.md: Ditto.
10525 2011-06-10 Wei Guozhi <carrot@google.com>
10528 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10529 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10530 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10532 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10534 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10535 (arm_legitimate_ldrd_p): New prototype.
10536 (arm_output_ldrd): New prototype.
10537 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10538 (arm_legitimate_ldrd_p): New function.
10539 (arm_output_ldrd): New function.
10541 2011-06-10 David Li <davidxl@google.com>
10543 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10544 * passes.c (passr_eq): New function.
10545 (create_pass_tab): New function.
10546 (pass_traverse): New function.
10547 (dump_one_pass): New function.
10548 (dump_pass_list): New function.
10549 (dump_passes): New function.
10551 2011-06-10 Jan Hubicka <jh@suse.cz>
10553 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
10554 setting the nothrow flag.
10555 * ipa-reference.c (propagate): Skip aliases.
10556 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
10557 (propagate_nothrow): Skip aliases; do not update cgraph.
10558 (local_pure_const): Do not update cgraph.
10559 * tree-profile.c (tree_profiling): Do fixup_cfg.
10561 2011-06-10 Jan Hubicka <jh@suse.cz>
10563 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
10564 (cgraph_local_node_p): ... here; handle aliases.
10565 (has_addr_references_p): Break out from ...;
10566 (cgraph_remove_unreachable_nodes) ... here.
10568 2011-06-10 Jan Hubicka <jh@suse.cz>
10570 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
10571 * common.opt (flag_inline_functions_called_once): Do not
10574 2011-06-10 Jan Hubicka <jh@suse.cz>
10576 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
10577 (ipcp_initialize_node_lattices): Do not deal with aliases;
10578 Do not try to propagate through thunks.
10579 (ipcp_change_tops_to_bottom): Do not deal with aliases.
10581 2011-06-10 Jan Hubicka <jh@suse.cz>
10583 * ipa-prop.c (ipa_write_node_info): Stream jump functions
10584 for indirect calls.
10585 (ipa_read_node_info): Likewise.
10587 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10590 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
10591 (build_and_insert_call): Likewise.
10592 (build_and_insert_ref): New.
10593 (gimple_expand_builtin_pow): Minor cleanup.
10594 (gimple_expand_builtin_cabs): New.
10595 (execute_cse_sincos): Add case for BUILT_IN_CABS.
10597 2011-06-10 Jan Hubicka <jh@suse.cz>
10599 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
10600 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
10601 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
10602 (ipcp_propagate_stage): Skip aliases when propagating.
10603 (ipcp_need_redirect_p): Skip aliases.
10604 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
10605 collect_callers_of_node.
10606 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
10608 (ipa_compute_jump_functions): Look through aliases.
10610 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10612 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
10614 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10616 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
10618 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
10620 2011-06-10 Jan Hubicka <jh@suse.cz>
10622 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
10623 Update call of gimple_get_virt_method_for_binfo.
10624 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
10625 refuse_thunks parameter.
10626 (gimple_fold_call): Update.
10627 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
10629 2011-06-10 Jan Hubicka <jh@suse.cz>
10631 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
10632 (not_all_callers_have_enough_arguments_p): ... this one; turn into
10633 worker for cgraph_for_node_and_aliases.
10634 (convert_callers_for_node): Break out from ...
10635 (convert_callers): ... here.
10636 (modify_function): Use collect_callers_of_node.
10637 (ipa_early_sra): Use cgraph_for_node_and_aliases.
10639 2011-06-10 Richard Guenther <rguenther@suse.de>
10641 PR tree-optimization/49361
10642 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
10643 when not already in gimple form.
10645 2011-06-10 Richard Guenther <rguenther@suse.de>
10648 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
10649 FOR_EACH_PHI_OR_STMT_USE.
10651 2011-06-10 Jan Hubicka <jh@suse.cz>
10653 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
10654 (clone_inlined_nodes): ... here.
10655 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
10656 to real destination prior inlining.
10657 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
10658 can_early_inline_edge_p, want_early_inline_function_p,
10659 want_early_inline_function_p, want_inline_small_function_p,
10660 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
10661 edge_badness, update_all_callee_keys, lookup_recursive_calls,
10662 add_new_edges_to_heap, inline_small_functions, flatten_function,
10663 inline_always_inline_functions, early_inline_small_functions): Use
10664 cgraph_function_or_thunk_node.
10665 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
10666 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
10667 (do_estimate_edge_growth_1): Break out from ...
10668 (do_estimate_growth) ... here; walk aliases.
10669 (inline_generate_summary): Skip aliases.
10671 2011-06-10 Richard Guenther <rguenther@suse.de>
10673 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
10674 forward when combining, visit inserted stmts when a stmt was changed.
10676 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
10678 * tree.h (error_operand_p): Add.
10679 * dbxout.c (dbxout_type_fields): Use the latter.
10680 * c-decl.c (add_stmt): Likewise.
10681 * gimplify.c (omp_add_variable, omp_notice_variable,
10682 gimplify_scan_omp_clauses): Likewise.
10684 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
10686 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
10687 when a value is actually passed in regs.
10689 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
10690 Laurent Rougé <laurent.rouge@menta.fr>
10692 * doc/invoke.texi (SPARC options): Add -mflat.
10693 * config/sparc/sparc.opt: Likewise.
10694 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
10695 (sparc_flat_expand_prologue): Declare.
10696 (sparc_flat_expand_epilogue): Likewise.
10697 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
10698 (CPP_ENDIAN_SPEC): Replace with...
10699 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
10700 (CPP_SPEC): Adjust to above change.
10701 (EXTRA_SPECS): Likewise.
10702 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
10703 (INCOMING_REGNO): Likewise.
10704 (OUTGOING_REGNO): Likewise.
10705 (LOCAL_REGNO): Likewise.
10706 (SETUP_FRAME_ADDRESSES): Likewise.
10707 (FIXED_REGISTERS): Set 0 for %fp.
10708 (CALL_USED_REGISTERS): Likewise.
10709 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
10710 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
10711 (RETURN_ADDR_REGNUM): Define.
10712 (RETURN_ADDR_RTX): Use it.
10713 (INCOMING_RETURN_ADDR_REGNUM): Define.
10714 (INCOMING_RETURN_ADDR_RTX): Use it.
10715 (DWARF_FRAME_RETURN_COLUMN): Likewise.
10716 (EH_RETURN_REGNUM): Define.
10717 (EH_RETURN_STACKADJ_RTX): Use it.
10718 (EH_RETURN_HANDLER_RTX): Delete.
10719 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
10720 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
10722 (struct machine_function): Add frame_size, apparent_frame_size,
10723 frame_base_reg, frame_base_offset, n_global_fp_regs and
10724 save_local_in_regs_p fields.
10725 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
10726 sparc_frame_base_offset, sparc_n_global_fp_regs,
10727 sparc_save_local_in_regs_p): New macros.
10728 (sparc_option_override): Error out if -fcall-saved-REG is specified
10730 (eligible_for_restore_insn): Fix formatting.
10731 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
10732 (eligible_for_sibcall_delay): Likewise.
10733 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
10734 (sparc_legitimate_address_p): Adjust to above change.
10735 (save_global_or_fp_reg_p): New predicate.
10736 (return_addr_reg_needed_p): Likewise.
10737 (save_local_or_in_reg_p): Likewise.
10738 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
10739 (SORR_SAVE, SORR_RESTORE): Delete.
10740 (sorr_pred_t): New typedef.
10741 (sorr_act_t): New enum.
10742 (save_or_restore_regs): Rename to...
10743 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
10744 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
10745 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
10746 mechanism. Add CFI information for double-word saves in 32-bit mode.
10747 (emit_adjust_base_to_offset): New function extracted from...
10748 (emit_save_or_restore_regs): ...this. Rename the rest to...
10749 (emit_save_or_restore_regs_global_fp_regs): ...this.
10750 (emit_save_or_restore_regs_local_in_regs): New function.
10751 (gen_create_flat_frame_[123]): New functions.
10752 (sparc_expand_prologue): Use SIZE local variable. Adjust.
10753 (sparc_flat_expand_prologue): New function.
10754 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
10755 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
10756 (sparc_flat_expand_epilogue): New function.
10757 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
10758 (output_return): Likewise.
10759 (output_sibcall): Likewise.
10760 (sparc_output_mi_thunk): Likewise.
10761 (sparc_frame_pointer_required): Likewise.
10762 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
10763 function optimization.
10764 * config/sparc/sparc.md (flat): New attribute.
10765 (prologue): Add TARGET_FLAT handling.
10766 (save_register_window): Disable if TARGET_FLAT.
10767 (create_flat_frame_[123]): New patterns.
10768 (epilogue): Add TARGET_FLAT handling.
10769 (sibcall_epilogue): Likewise.
10770 (eh_return): New expander.
10771 (eh_return_internal): New insn and splitter.
10772 (return_internal): Add TARGET_FLAT handling.
10773 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
10774 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
10775 (nonlocal_goto): Add TARGET_FLAT handling.
10776 * config/sparc/t-elf: Add -mflat multilib.
10777 * config/sparc/t-leon: Likewise.
10779 2011-06-10 Jan Hubicka <jh@suse.cz>
10781 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
10782 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
10783 (self_recursive_p): Use cgraph_function_node.
10784 (propagate_pure_const): Likewise.
10785 (propagate_nothrow): Likewise.
10786 * ipa-reference.c (ipa_reference_get_not_read_global): Use
10787 cgraph_function_node.
10788 (propagate_bits): Likewise.
10789 (propagate): Likewise.
10791 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10792 Richard Earnshaw <rearnsha@arm.com>
10794 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
10795 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
10796 (*thumb2_movdi_vfp): Delete.
10797 (*arm_movdi_vfp_cortexa8): Delete.
10798 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
10799 (*movdi_vfp_cortexa8): Likewise.
10801 2011-06-10 Richard Guenther <rguenther@suse.de>
10803 * stor-layout.c (initialize_sizetypes): Give names to all
10806 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
10808 PR tree-optimization/49318
10809 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
10810 irrelevant pattern statements.
10812 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10814 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
10817 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
10818 to last assignment.
10820 2011-06-09 Jan Hubicka <jh@suse.cz>
10822 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
10823 do not recompute reachable flag.
10824 (cgraph_finalize_function, cgraph_analyze_functions): Set
10825 redefined_extern_inline here.
10827 2011-06-09 Jan Hubicka <jh@suse.cz>
10829 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
10830 (cgraph_only_called_directly_p): ... this one; bring offline.
10831 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10832 varpool_used_from_object_file_p): Drop names from the declaratoin.
10833 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
10834 collect_callers_of_node): New.
10835 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
10836 (cgraph_edge_recursive_p): Use cgraph_function_node.
10837 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
10838 (cgraph_node_cannot_be_local_p_1): Break out from ...
10839 (cgraph_node_can_be_local_p): ... here; walk aliases.
10840 (cgraph_for_node_thunks_and_aliases): New function.
10841 (cgraph_for_node_and_aliases): New function.
10842 (cgraph_make_node_local_1): Break out from ...
10843 (cgraph_make_node_local) ... here; use
10844 cgraph_for_node_thunks_and_aliases.
10845 (cgraph_set_nothrow_flag_1): Break out from ...
10846 (cgraph_set_nothrow_flag) ... here;
10847 use cgraph_for_node_thunks_and_aliases.
10848 (cgraph_set_const_flag_1): Break out from ...
10849 (cgraph_set_const_flag) ... here;
10850 use cgraph_for_node_thunks_and_aliases.
10851 (cgraph_set_pure_flag_1): Break out from ...
10852 (cgraph_set_pure_flag) ... here;
10853 use cgraph_for_node_thunks_and_aliases.
10854 (cgraph_propagate_frequency_1): Break out from ...
10855 (cgraph_propagate_frequency) ... here; use
10856 cgraph_for_node_thunks_and_aliases.
10857 (cgraph_used_from_object_file_p): Do not care about aliases.
10858 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
10860 (collect_callers_of_node_1, collect_callers_of_node): New functions.
10862 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10864 PR rtl-optimization/49154
10865 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
10866 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
10867 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
10868 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
10869 * config/cris/cris.h (cris_register_move_cost): Remove
10870 !TARGET_V32 code. Tweak comments.
10872 2011-06-09 Jan Hubicka <jh@suse.cz>
10874 * cgraphbuild.c (record_eh_tables): Mark personality function as having
10877 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10879 PR rtl-optimization/49154
10880 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
10881 is a matching slot in the hashtable, assign it to classes_ptr.
10883 PR rtl-optimization/49154
10884 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
10886 * doc/tm.texi: Regenerate.
10888 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
10891 * config/sh/sh.md (UNSPEC_CHKADD): New.
10892 (chk_guard_add): New define_insn_and_split.
10893 (symGOT_load): Use chk_guard_add instead of blockage.
10895 2011-06-09 Kai Tietz <ktietz@redhat.com>
10897 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
10899 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
10901 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
10903 2011-06-09 Wei Guozhi <carrot@google.com>
10906 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
10907 (peephole2 for conditional move): Generate 16 bit instructions.
10909 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
10911 * config/i386/i386.md (*movdi_internal_rex64): Merge
10912 alternatives 6 and 8.
10914 2011-06-09 David Li <davidxl@google.com>
10916 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10917 * passes.c (passr_eq): New function.
10918 (create_pass_tab): New function.
10919 (pass_traverse): New function.
10920 (dump_one_pass): New function.
10921 (dump_pass_list): New function.
10922 (dump_passes): New function.
10924 2011-06-09 David Li <davidxl@google.com>
10926 * tree-complex.c (tree_lower_complex): Gate cleanup.
10927 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
10928 (execute_optimize_stdarg): Ditto.
10929 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
10930 (execute_cleanup_eh_1): Ditto.
10931 (execute_cleanup_eh): Ditto.
10932 * gcse.c (gate_rtl_pre): Ditto.
10933 (execute_rtl_pre): Ditto.
10934 * except.c (finish_eh_generation): Ditto.
10935 (convert_to_eh_region_ranges): Ditto.
10936 * cprop.c (one_cprop_pass): Ditto.
10938 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
10941 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
10942 in all basic blocks.
10944 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10946 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
10947 (HAVE_ENABLE_EXECUTE_STACK): Define.
10948 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
10949 (HAVE_ENABLE_EXECUTE_STACK): Define.
10950 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
10951 (HAVE_ENABLE_EXECUTE_STACK): Define.
10952 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
10953 (ENABLE_EXECUTE_STACK): Remove.
10954 (HAVE_ENABLE_EXECUTE_STACK): Define.
10955 [IN_LIBGCC2]: Don't include <windows.h>.
10956 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10957 (HAVE_ENABLE_EXECUTE_STACK): Define.
10958 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
10959 (HAVE_ENABLE_EXECUTE_STACK): Define.
10960 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
10961 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
10962 (HAVE_ENABLE_EXECUTE_STACK): Define.
10963 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
10964 (HAVE_ENABLE_EXECUTE_STACK): Define.
10965 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
10966 (HAVE_ENABLE_EXECUTE_STACK): Define.
10967 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10968 (HAVE_ENABLE_EXECUTE_STACK): Define.
10969 * config/alpha/alpha.c (alpha_trampoline_init): Test
10970 HAVE_ENABLE_EXECUTE_STACK.
10971 * config/i386/i386.c (ix86_trampoline_init): Likewise.
10972 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10973 (sparc64_initialize_trampoline): Likewise.
10974 * libgcc2.c [L_enable_execute_stack]: Remove.
10975 * system.h (ENABLE_EXECUTE_STACK): Poison.
10976 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
10977 * doc/tm.texi: Regenerate.
10978 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
10980 2011-06-09 Jakub Jelinek <jakub@redhat.com>
10982 PR middle-end/49308
10983 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
10984 variable. After resetting and rescanning insn continue with previous
10987 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10989 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
10990 (gcc_cv_ld_hidden): Likewise.
10991 * configure: Regenerate.
10992 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
10993 (ix86_stack_protect_fail): Mark unused.
10994 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
10995 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
10996 [TARGET_MACHO]: Don't define.
10997 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
10998 (TARGET_STACK_PROTECT_FAIL): Likewise.
10999 (rs6000_stack_protect_fail): Mark unused.
11000 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11001 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11003 2011-06-08 Andi Kleen <ak@linux.intel.com>
11005 * varasm.c (get_section): Print location of other conflict
11006 for section conflicts.
11008 2011-06-08 Andi Kleen <ak@linux.intel.com>
11010 * config/i386/driver-i386.c (host_detect_local_cpu):
11011 Add model 0x2d Intel CPU.
11013 2011-06-08 Andi Kleen <ak@linux.intel.com>
11015 * reginfo.c (global_regs_decl): Add.
11016 (globalize_reg): Add decl parameter. Compute location. Pass location
11017 to warnings and add inform. Store decl in global_regs_decl.
11018 * rtl.h (globalize_reg): Update prototype.
11019 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11021 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11023 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11025 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11028 * config/sh/predicates.md (general_movsrc_operand): Check
11029 mode for memory with indexed address for QI and HImode.
11030 (general_movdst_operand): Likewise.
11032 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11034 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11036 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11038 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11039 (num_ssa_operands): Likewise.
11040 (op_iter_init_phiuse): Forward-declare.
11041 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11043 2011-06-08 Nick Clifton <nickc@redhat.com>
11045 * doc/invoke.texi (ARM Options): Update description of
11048 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11050 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11051 unknown Intel family 0x6 CPUs.
11053 2011-06-08 Martin Jambor <mjambor@suse.cz>
11055 * tree-sra.c (mark_rw_status): Removed.
11056 (analyze_access_subtree): New parameter parent instead of
11057 mark_read and mark_write, propagate from that.
11059 2011-06-08 Julian Brown <julian@codesourcery.com>
11061 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11062 for double-precision helper functions in hard-float mode if only
11063 single-precision arithmetic is supported in hardware.
11065 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11067 PR rtl-optimization/49303
11068 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11069 code_motion_path_driver returned 0 or 1.
11070 (sel_region_finish): Clear h_d_i_d.
11072 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11074 * config/sh/sh.c (prepare_move_operands): Set pic register
11075 appropriately for global and local dynamic tls models even
11076 if flag_pic is unset.
11078 2011-06-07 Jason Merrill <jason@redhat.com>
11080 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11082 2011-06-07 Xinliang David Li <davidxl@google.com>
11083 * passes.c (enable_disable_pass): Handle assembler name.
11084 (is_pass_explicitly_enabled_or_disabled): Ditto.
11086 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11088 PR tree-optimization/48497
11089 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11091 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11093 PR tree-optimization/46728
11094 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11095 to use gimple_val_nonnegative_real_p.
11096 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11097 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11099 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11101 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11103 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11105 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11108 2011-06-07 Richard Guenther <rguenther@suse.de>
11110 * stor-layout.c (initialize_sizetypes): Initialize all
11111 sizetypes based on target definitions.
11112 (set_sizetype): Remove.
11113 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11114 * tree.h (set_sizetype): Remove.
11116 2011-06-07 Nick Clifton <nickc@redhat.com>
11118 * config.gcc: Unify V850 architecture options and add support for
11119 newer V850 architectures.
11120 * config/v850/t-v850e: Delete.
11122 2011-06-07 Richard Guenther <rguenther@suse.de>
11124 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11125 Call set_sizetype from here.
11127 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11129 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11130 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11132 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11133 Andrew Stubbs <ams@codesourcery.com>
11135 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11137 * doc/md.texi (Canonicalization of Instructions): Document widening
11138 multiply canonicalization.
11140 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11142 PR gcov-profile/49299
11143 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11145 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11147 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11149 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11150 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11151 vect_recog_pow_pattern): Likewise.
11152 (vect_pattern_recog_1): Remove declaration.
11153 (widened_name_p): Remove declaration. Add new argument to specify
11154 whether to check that both types are either signed or unsigned.
11155 (vect_recog_widen_mult_pattern): Update documentation. Handle
11156 unsigned patterns and multiplication by constants.
11157 (vect_pattern_recog_1): Update vect_recog_func references. Use
11158 statement information from the statement returned from pattern
11159 detection functions.
11160 (vect_pattern_recog): Update vect_recog_func reference.
11161 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11162 multiplication by a constant use the type of the other operand.
11164 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11166 PR rtl-optimization/49145
11167 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11169 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11172 * dwarf2out.c (native_encode_initializer): Decrement count in each
11176 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11177 non-MODE_INT modes.
11180 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11181 if stmt folded into nothing.
11182 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11183 a bb folded into nothing, just update cgraph edges and move to next bb.
11184 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11185 to be NULL. Don't compute count and frequency if new_call is NULL.
11187 2011-06-04 Diego Novillo <dnovillo@google.com>
11189 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11190 (cgraph.o): Likewise.
11191 (cgraphunit.o): Likewise.
11192 * cgraphunit.c: Include lto-streamer.h
11193 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11195 * lto-streamer-in.c (unpack_value_fields): Call
11196 streamer_hooks.unpack_value_fields if set.
11197 (lto_materialize_tree): For unhandled nodes, first try to
11198 call lto_streamer_hooks.alloc_tree, if it exists.
11199 (lto_input_ts_decl_common_tree_pointers): Move reading of
11200 DECL_INITIAL to lto_streamer_read_tree.
11201 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11202 (lto_streamer_read_tree): New.
11203 (lto_reader_init): Rename from lto_init_reader.
11204 Move initialization code to lto/lto.c.
11205 * lto-streamer-out.c (pack_value_fields): Call
11206 streamer_hooks.pack_value_fields if set.
11207 (lto_output_tree_ref): For tree nodes that are not normally indexable,
11208 call streamer_hooks.indexable_with_decls_p before giving up.
11209 (lto_output_ts_decl_common_tree_pointers): Move handling
11210 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11211 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11212 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
11213 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11214 (lto_streamer_write_tree): New.
11215 (lto_output): Call lto_streamer_init directly.
11216 (lto_writer_init): Remove.
11217 * lto-streamer.c (streamer_hooks): New.
11218 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
11219 instead of lto_preload_common_nodes.
11220 (lto_is_streamable): Move from lto-streamer.h
11221 (lto_streamer_hooks_init): New.
11222 (streamer_hooks): New.
11223 (streamer_hooks_init): New.
11224 * lto-streamer.h (struct output_block): Forward declare.
11225 (struct lto_input_block): Likewise.
11226 (struct data_in): Likewise.
11227 (struct bitpack_d): Likewise.
11228 (struct streamer_hooks): Declare.
11229 (streamer_hooks): Declare.
11230 (lto_streamer_hooks_init): Declare.
11231 (lto_streamer_write_tree): Declare.
11232 (lto_streamer_read_tree): Declare.
11233 (streamer_hooks_init): Declare.
11234 (lto_is_streamable): Move to lto-streamer.c
11236 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11238 * longlong.h (smul_ppmm): The resulting register pair contains the
11239 higher order word first.
11241 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11243 PR tree-optimization/46728
11244 * builtins.c (powi_table): Remove.
11245 (powi_lookup_cost): Remove.
11246 (powi_cost): Remove.
11247 (expand_powi_1): Remove.
11248 (expand_powi): Remove.
11249 (expand_builtin_pow_root): Remove.
11250 (expand_builtin_pow): Remove.
11251 (expand_builtin_powi): Eliminate handling of constant exponent.
11252 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11254 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11256 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
11258 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11260 * dce.c (reset_unmarked_insns_debug_uses): New.
11261 (delete_unmarked_insns): Skip debug insns.
11262 (prescan_insns_for_dce): Likewise.
11263 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
11264 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
11265 active reg can be found.
11266 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
11267 (convert_regs_1): Use it.
11269 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11271 * tree-pretty-print.c (dump_function_header): Add flags.
11272 Don't dump decl_uid with nouid.
11273 * tree-pretty-print.h (dump_function_header): Adjust.
11274 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
11275 * passes.c (pass_init_dump_file): Pass dump_flags on.
11276 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
11278 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11281 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
11283 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
11285 PR tree-optimization/49243
11286 * calls.c (setjmp_call_p): Also check if fndecl has the
11287 returns_twice attribute.
11289 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11291 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
11294 2011-06-06 Richard Henderson <rth@redhat.com>
11295 Georg-Johann Lay <avr@gjlay.de>
11298 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
11300 * config/avr/avr.md ("insv"): New insn expander.
11301 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
11302 "*insv.not.io", "*insv.reg"): New insns.
11304 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
11307 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
11308 to nonimmediate_operand from memory_operand for the operand that is to
11309 be forced to memory by the expander. Lose the constraints.
11311 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
11313 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
11314 EH return when delayed branches are disabled.
11316 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
11318 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
11319 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
11321 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
11322 Simplify MODE_V1DF and MODE_V2SF handling.
11323 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
11324 Simplify MODE_SF handling.
11326 2011-06-04 Jan Hubicka <jh@suse.cz>
11328 PR tree-optimization/48893
11329 PR tree-optimization/49091
11330 PR tree-optimization/49179
11331 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
11334 2011-06-04 Jan Hubicka <jh@suse.cz>
11337 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11340 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11342 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11344 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11347 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11348 to be strictly smaller than 1 << shiftcount.
11350 2011-06-04 Jan Hubicka <jh@suse.cz>
11352 PR tree-optimize/48929
11353 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
11354 of empty predicate.
11356 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
11359 * calls.c (emit_call_1): Prefer the __builtin declaration of
11362 2011-06-03 Diego Novillo <dnovillo@google.com>
11364 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
11365 (lto_input_tree_pointers): Likewise.
11366 * lto-streamer-out.c (pack_value_fields): Likewise.
11367 (lto_output_tree_pointers): Likewise.
11368 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
11369 and OPTIMIZATION_NODE.
11371 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11373 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
11374 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
11375 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
11376 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
11377 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
11378 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
11379 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
11380 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11381 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
11382 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
11383 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
11384 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11385 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
11386 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
11387 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
11388 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
11389 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
11390 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
11391 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
11392 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
11393 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
11394 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
11395 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
11396 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
11397 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
11398 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
11399 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
11400 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
11401 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
11402 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
11403 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
11404 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
11405 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
11406 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
11407 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
11408 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
11409 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
11410 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
11411 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
11412 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11413 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11414 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11415 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11416 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11417 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11418 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11419 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11420 * system.h (MD_UNWIND_SUPPORT): Poison.
11421 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11422 * doc/tm.texi: Regenerate.
11423 * unwind-dw2.c: Include md-unwind-support.h instead of
11425 * config/ia64/unwind-ia64.c: Likewise.
11426 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11428 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11430 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11432 2011-06-03 Richard Henderson <rth@redhat.com>
11433 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11435 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11436 (sigill_hdlr): Correct insn, insn size.
11437 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11439 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11441 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11443 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11444 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11445 * config/mips/t-iris: Remove.
11446 * config/mips/t-irix6: New file.
11447 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11449 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11451 * Makefile.in (LIB2ADDEHDEP): Remove.
11452 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11453 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11454 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11455 * config/t-darwin (LIB2ADDEHDEP): Remove.
11456 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11457 * config/t-linux (LIB2ADDEHDEP): Remove.
11459 2011-06-03 Diego Novillo <dnovillo@google.com>
11461 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11462 (lto_register_var_decl_in_symtab): Likewise.
11463 (lto_register_function_decl_in_symtab): Likewise.
11464 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
11465 logic to uniquify_nodes.
11467 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11469 * config/alpha/t-osf5: Remove.
11470 * config/alpha/t-osf-pthread: Remove.
11471 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
11472 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
11474 2011-06-03 Julian Brown <julian@codesourcery.com>
11476 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
11477 (strongarm1110): Use strongarm tuning.
11478 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
11479 * config/arm/arm.c (arm_strongarm_tune): New.
11480 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11481 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
11482 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
11483 setting, using previous defaults or 1 for Cortex-A5.
11484 (arm_option_override): Set max_insns_skipped from current tuning.
11486 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
11488 * doc/install.texi (Options specification): Document --with-specs.
11490 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11492 * config/arm/neon.md (orndi3_neon): Actually split it.
11494 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11496 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
11497 * var-tracking.c (reverse_op): Limite recurse depth to 5.
11499 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11502 * target.def (delay_sched2, delay_vartrack): New.
11503 * doc/tm.texi.in: Update.
11504 * doc/tm.texi: Rebuild.
11505 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
11506 * var-tracking.c (gate_handle_var_tracking): Likewise.
11507 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
11508 (bfin_flag_var_tracking): Drop.
11509 (output_file_start): Don't save and override flag_var_tracking.
11510 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
11511 (bfin_reorg): Test original variables.
11512 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11513 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
11514 (ia64_flag_var_tracking): Drop.
11515 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11516 (ia64_file_start): Don't save and override flag_var_tracking.
11517 (ia64_override_options_after_change): Ditto
11518 flag_schedule_insns_after_reload.
11519 (ia64_reorg): Test original variables.
11520 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
11521 (picochip_flag_var_tracking): Drop.
11522 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11523 (picochip_option_override): Don't save and override
11524 flag_schedule_insns_after_reload.
11525 (picochip_asm_file_start): Ditto flag_var_tracking.
11526 (picochip_reorg): Test original variables.
11527 * config/spu/spu.c (spu_flag_var_tracking): Drop.
11528 (TARGET_DELAY_VARTRACK): Define.
11529 (spu_var_tracking): New.
11530 (spu_machine_dependent_reorg): Call it.
11531 (asm_file_start): Don't save and override flag_var_tracking.
11533 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
11536 * config/sh/predicates.md (general_movsrc_operand): Return 0
11537 for memory and memory subreg of which address is an invalid
11538 indexed address for QI and HImode.
11539 (general_movdst_operand): Likewise.
11541 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11543 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
11544 edges only, when there is a non-local label in the function.
11545 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
11547 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11549 * config/i386/constraints.md (Y3): New register constraint.
11550 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
11551 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
11552 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
11553 *sse2_interleave_lowv2df.
11555 2011-06-02 Julian Brown <julian@codesourcery.com>
11557 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
11558 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
11559 (arm_cortex_a5_tune): New.
11561 2011-06-02 Julian Brown <julian@codesourcery.com>
11563 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
11564 * config/arm/arm.c (arm_default_branch_cost): New.
11565 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11566 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
11567 (arm_fa726_tune): Set branch_cost field using
11568 arm_default_branch_cost.
11569 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
11570 current_tune structure.
11571 * dojump.c (tm_p.h): Include file.
11573 2011-06-02 Julian Brown <julian@codesourcery.com>
11575 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
11577 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
11578 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
11579 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
11581 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
11582 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
11583 (arm_fa726te_tune): Add prefer_constant_pool setting.
11584 (arm_v6t2_tune, arm_cortex_tune): New.
11585 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
11586 prefer_constant_pool setting.
11588 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11590 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
11592 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
11593 (*movdf_internal) <case 6,7,8>: Ditto.
11595 * config/i386/constraints.md (Y4): New register constraint.
11596 * config/i386/sse.md (vec_set<mode>_0): Merge with
11597 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
11598 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
11599 *vec_extractv2di_1_sse.
11600 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
11601 and *vec_concatv2di_rex64_sse.
11603 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
11606 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
11607 of cgraph_local_info for null before attempting to use it.
11609 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11611 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
11612 (current_function_dynamic_alloc_count): Delete.
11613 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
11614 (expand_builtin_nonlocal_goto): Remove obsolete comment.
11615 (expand_builtin_update_setjmp_buf): Remove dead code.
11616 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
11617 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
11619 * function.c (instantiate_virtual_regs): Likewise.
11620 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
11621 for a block with a single abnormal incoming edge.
11622 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
11623 (SETJMP_VIA_SAVE_AREA): Delete.
11624 * config/sparc/sparc-protos.h (load_got_register): Declare.
11625 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11626 (load_got_register): Make global.
11627 (sparc_frame_pointer_required): Add 'static'.
11628 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
11629 (sparc_builtin_setjmp_frame_value): New function.
11630 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
11631 (save_stack_nonlocal): New expander.
11632 (restore_stack_nonlocal): Likewise.
11633 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
11634 (nonlocal_goto_internal): New insn.
11635 (goto_handler_and_restore): Delete.
11636 (builtin_setjmp_setup): Likewise.
11637 (do_builtin_setjmp_setup): Likewise.
11638 (setjmp): Likewise.
11639 (builtin_setjmp_receiver): New expander.
11641 2011-06-01 David Li <davidxl@google.com>
11643 PR middle-end/49261
11644 * tree-pretty-print.c (dump_function_header): Format cleanup.
11646 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
11649 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
11650 needed when original operands are used for msw_skip comparison.
11652 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11655 * var-tracking.c (add_uses, add_stores): Don't call
11656 cselib_subst_to_values on ENTRY_VALUE.
11658 2011-06-01 Diego Novillo <dnovillo@google.com>
11660 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
11661 output_record_start with LTO_null instead of output_zero.
11662 (lto_output_ts_binfo_tree_pointers): Likewise.
11663 (lto_output_tree): Likewise.
11664 (output_eh_try_list): Likewise.
11665 (output_eh_region): Likewise.
11666 (output_eh_lp): Likewise.
11667 (output_eh_regions): Likewise.
11668 (output_bb): Likewise.
11669 (output_function): Likewise.
11670 (output_unreferenced_globals): Likewise.
11671 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
11672 instead of NUM_TREE_CODES.
11673 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
11674 (lto_output_int_in_range): Change << to >> when shifting VAL.
11676 2011-06-01 Diego Novillo <dnovillo@google.com>
11678 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
11679 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
11681 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11684 * optabs.h (valid_multiword_target_p): Declare.
11685 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
11686 doing multi-word operations.
11687 * optabs.c (expand_binop): Likewise.
11688 (expand_doubleword_bswap): Likewise.
11689 (expand_absneg_bit): Likewise.
11690 (expand_unop): Likewise.
11691 (expand_copysign_bit): Likewise.
11692 (multiword_target_p): New function.
11694 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11696 PR rtl-optimization/48830
11697 PR rtl-optimization/48808
11698 PR rtl-optimization/48792
11699 * reload.c (push_reload): Check contains_reg_of_mode.
11700 * reload1.c (strip_paradoxical_subreg): New function.
11701 (gen_reload_chain_without_interm_reg_p): Use it to handle
11702 paradoxical subregs.
11703 (emit_output_reload_insns, gen_reload): Likewise.
11705 2011-06-01 David Li <davidxl@google.com>
11707 * predict.c : Change pass name
11710 * tree-profile.c: Ditto.
11713 2011-06-01 David Li <davidxl@google.com>
11715 * tree-pretty-print.c (dump_function_header): New function.
11716 * final.c (rest_of_clean_state): Use header dumper.
11717 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
11718 * passes.c (pass_init_dump_file): Use header dumper.
11720 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11722 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
11723 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
11724 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
11726 (mem_loc_descriptor): Use them.
11728 * var-tracking.c (create_entry_value): New function.
11729 (vt_add_function_parameter): Use it.
11731 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11733 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
11734 Include <signal.h>, <ucontext.h>.
11735 (sigill_caught): Define.
11736 (sigill_hdlr): New function.
11737 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
11738 insns can be executed.
11739 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
11740 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
11742 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11744 * config/t-slibgcc-darwin: Move to ...
11745 * config/t-slibgcc-dummy: ... this. Clarify comments.
11746 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
11747 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
11748 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
11749 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
11750 Remove i386/t-crtstuff from tmake_file.
11751 (i[34567]86-*-solaris2*): Remove t-svr4,
11752 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
11754 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
11755 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
11756 sparc/t-crtfm from tmake_file.
11757 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
11758 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
11759 Remove extra_parts.
11760 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
11761 * config/i386/t-nwld (SHLIB_LINK): Remove.
11762 * config/i386/t-rtems-i386: Rename to ...
11763 * config/i386/t-rtems: ... this.
11764 ($(T)crti.o, $(T)crtn.o): Remove.
11765 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
11766 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
11767 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
11768 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
11769 EXTRA_MULTILIB_PARTS): Remove.
11770 * config/sparc/t-sol2-64: Likewise.
11771 * config/sparc/t-sol2: Remove.
11772 * config/sparc/t-crtin: Remove.
11773 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
11774 * config/i386/gmon-sol2.c: Remove.
11775 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
11776 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
11777 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
11778 * config/i386/sol2-gc1.asm: Remove.
11779 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
11780 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
11781 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
11782 * config/t-slibgcc-sld: Remove.
11784 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11786 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
11787 base_type_for_mode with op_mode instead of mode.
11789 2011-06-01 Paul Brook <paul@cpodesourcery.com>
11791 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
11793 * config/arm/arm-tune.md: Regenerate.
11794 * config/arm/arm-tables.opt: Regenerate.
11795 * config/arm/arm.c (FL_DIV): Rename...
11796 (FL_THUMB_DIV): ... to this.
11797 (FL_ARM_DIV): Define.
11798 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
11799 (arm_arch_hwdiv): Remove.
11800 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
11801 (arm_issue_rate): Add cortexr5.
11802 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
11803 __ARM_ARCH_EXT_IDIV__.
11804 (TARGET_IDIV): Define.
11805 (arm_arch_hwdiv): Remove.
11806 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
11807 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
11808 (divsi3, udivsi3): New patterns.
11809 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
11810 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
11812 2011-06-01 Martin Jambor <mjambor@suse.cz>
11814 * ipa-utils.c (ipa_dfs_info): New field scc_no.
11815 * ipa-utils.c (searchc): Set scc_no.
11817 2011-06-01 Martin Jambor <mjambor@suse.cz>
11819 * ipa-utils.c (searchc_env): New field allow_overwritable.
11820 (searchc): do not ignore edges to overwritable nodes if indicated
11821 by env->allow_overwritable.
11822 (ipa_reduced_postorder): Set env.allow_overwritable.
11824 2011-06-01 Richard Guenther <rguenther@suse.de>
11826 * tree.c (free_lang_data): Do not reset boolean_type_node nor
11828 * lto-streamer.c (lto_record_common_node): Take node pointer,
11829 do not register types.
11830 (lto_preload_common_nodes): Explicitly skip preloading nodes
11831 that differ between frontends.
11833 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11835 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
11838 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11840 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
11841 parameter value for dump. Dump cost on outermost call only.
11842 (rs6000_memory_move_cost): Dump cost on outermost call only.
11844 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11846 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
11847 DW_OP_GNU_convert ops.
11849 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
11850 cselib_preserve_constants.
11851 (cselib_lookup_1): If cselib_preserve_constants,
11852 a new VALUE is being created for REG and there is a VALUE for the
11853 same register in wider mode, add another loc with lowpart SUBREG of
11855 (cselib_subst_to_values): Handle ENTRY_VALUE.
11856 * var-tracking.c (replace_expr_with_values): Return NULL for
11858 * dwarf2out.c (convert_descriptor_to_signed): New function.
11859 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
11860 instead of two shifts.
11861 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
11862 the right mode if needed.
11863 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
11864 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
11865 convert_descriptor_to_signed.
11866 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
11867 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
11870 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
11872 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11874 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
11875 of X87MODEI12 and SWI48x instead of SSEMODEI24.
11876 (SWI248x): New mode iterator, rename from X87MODEI.
11877 (X87MODEI): Remove mode iterator.
11878 (X87MODEI12): Ditto.
11879 (SSEMODEI24): Ditto.
11881 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11883 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
11884 * doc/invoke.texi: Document max-vartrack-expr-depth.
11885 * var-tracking.c (EXPR_DEPTH): New.
11886 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
11888 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11890 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
11891 * config/i386/sse.md: Add n to negated FMA pattern names.
11893 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11895 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
11897 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11899 * gengtype-state.c (read_state_params_structs): Initialize previous.
11901 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11903 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
11904 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
11906 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11908 * config/i386/i386.md (*movtf_internal): Avoid allocating general
11909 registers. Penalize F*r->o alternative to prevent partial memory
11910 stalls. Slightly penalize *roF->*r alternative. Generate SSE
11911 CONST_DOUBLE immediates when optimizing function for size. Do not move
11912 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11913 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
11914 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
11915 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
11917 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
11919 (fp_register_operand splitters): Use fp_register_operand
11920 constraint. Do not use FP_REG_P in insn condition.
11921 (any_fp_register_operand splitters): Use any_fp_register_operand
11922 constraint. Do not use ANY_FP_REG_P in insn condition.
11924 2011-05-31 Jan Hubicka <jh@suse.cz>
11926 * cgraph.h (cgraph_inline_failed_t): Give enum a name
11927 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
11928 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
11929 (lto_output_edge): Use output_enum and var_len_unsigned.
11930 (lto_output_varpool_node): Likewise.
11931 (input_overwrite_node): Do not take resolution parameter;
11932 extract it from a bitpack.
11933 (input_node): Do not read resolution; use input_enum and
11935 (input_varpool_node): Likewise.
11936 (input_edge): Likewise.
11937 (input_cgraph_1): Likewise.
11939 2011-05-31 Richard Guenther <rguenther@suse.de>
11941 * gimple.c (gimple_register_canonical_type): Do not register
11942 any types via gimple_register_type.
11944 2011-05-31 Jan Hubicka <jh@suse.cz>
11946 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
11949 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11951 PR rtl-optimization/49235
11952 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
11953 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
11955 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
11957 PR tree-optimization/49093
11958 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
11961 2011-05-31 Dodji Seketeli <dodji@redhat.com>
11964 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
11965 for concrete functions containing the code of cloned functions.
11967 2011-05-31 Richard Guenther <rguenther@suse.de>
11969 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
11971 (forward_propagate_into_comparison_1): ... this.
11972 (forward_propagate_comparison): Rename to ...
11973 (forward_propagate_into_comparison): ... this. Split out
11974 real forward propagation code to ...
11975 (forward_propagate_comparison): ... this.
11976 (forward_propagate_into_gimple_cond): Remove looping.
11977 (forward_propagate_into_cond): Likewise.
11978 (simplify_not_neg_expr): Return whether we have done something.
11979 (simplify_gimple_switch): Likewise.
11980 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
11981 (ssa_forward_propagate_and_combine): ... this. Re-structure
11982 to do a forward forward-propagation walk on BBs and a backward
11983 stmt combining walk on BBs. Consistently re-scan changed statements.
11984 (pass_forwprop): Adjust.
11986 2011-05-30 Ian Lance Taylor <iant@google.com>
11988 * godump.c (go_format_type): Correct length of name added to
11989 obstack for anonymous field.
11991 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
11994 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
11995 part of the second operand is 0.
11997 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
11999 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12000 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12001 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12002 (*movdf_internal_rex64): Do not penalize F->r alternative.
12003 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12004 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12005 when optimizing function for size. Do not move CONST_DOUBLEs
12006 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12007 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12008 SUBREGs. Do not check for MEM_P operands in the insn condition,
12009 check for ANY_FP_REGNO_P instead.
12010 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12011 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12012 function for speed.
12013 * config/i386/i386.c (ix86_option_override_internal): Do not
12014 set TARGET_INTEGER_DFMODE_MOVES here.
12016 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12019 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12021 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12023 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12024 DW_TAG_rvalue_reference_type even for
12025 -gdwarf-4 -fno-debug-types-section.
12027 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12029 PR tree-optimization/46728
12030 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12031 (build_and_insert_binop): New.
12032 (gimple_expand_builtin_pow): Reorder args for
12033 build_and_insert_call; use build_and_insert_binop; add more
12034 optimizations for fractional exponents.
12036 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12041 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12043 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12045 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12046 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12047 TS_BASE instead of TS_COMMON.
12048 * varasm.c (assemble_name): Remove assert.
12050 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12052 * config.gcc: Keep obselete list sorted.
12054 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12055 Eric Botcazou <ebotcazou@adacore.com>
12057 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12058 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12059 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12060 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12061 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12063 2011-05-30 Richard Guenther <rguenther@suse.de>
12065 * gimple.c (gimple_types_compatible_p_1): Compare record
12066 and union type members properly.
12068 2011-05-30 Richard Guenther <rguenther@suse.de>
12070 PR tree-optimization/49210
12071 * ipa-split.c (split_function): Care for the case where the call
12072 result is not trivially convertible to the result holding variable.
12074 2011-05-30 Richard Guenther <rguenther@suse.de>
12076 PR tree-optimization/49218
12077 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12080 2011-05-30 Richard Guenther <rguenther@suse.de>
12082 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12083 New function split out from ...
12084 (forward_propagate_into_gimple_cond): ... here. Adjust.
12085 (forward_propagate_into_cond): Likewise.
12086 (forward_propagate_comparison): Also propagate into
12087 comparisons on assignment RHS. Change return value to
12088 behave similar to forward_propagate_into_cond.
12089 (tree_ssa_forward_propagate_single_use_vars): Handle
12090 strict-overflow warnings properly for forward_propagate_comparison.
12092 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12094 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12095 from plugin linker.
12096 * configure: Regenerate.
12098 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12100 PR tree-optimization/49199
12101 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12102 non-reduction operands are either defined in the loop or by induction.
12104 2011-05-29 Xinliang David Li <davidxl@google.com>
12106 * opts-global.c (handle_common_deferred_options): Handle new options.
12107 * passes.c (register_one_dump_file): Call register_pass_name.
12108 (execute_one_pass): Check explicit enable/disable flag.
12109 (passr_hash): New function.
12111 (register_pass_name): Ditto.
12112 (get_pass_by_name): Ditto.
12113 (pass_hash): Ditto.
12115 (enable_pass): Ditto.
12116 (disable_pass): Ditto.
12117 (is_pass_explicitly_enabled_or_disabled): Ditto.
12119 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12121 * config/i386/i386.md (*movoi_internal_avx): Use
12122 standard_sse_constant_opcode for alternative 0.
12123 (*movti_internal_sse): Ditto.
12124 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12126 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12127 sselog1 type moves.
12128 (*movsi_internal): Ditto.
12129 (*movdi_internal): Ditto. Add ssecvt type moves.
12131 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12134 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12136 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12138 PR rtl-optimization/49095
12139 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12140 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12142 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12145 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12146 recurse_p argument. Only follow register copies if it is set,
12147 and prevent mips_find_pic_call_symbol from recursing.
12148 (mips_find_pic_call_symbol): Add a recurse_p argument.
12149 Pass it to mips_pic_call_symbol_from_set.
12150 (mips_annotate_pic_calls): Update accordingly.
12152 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12154 * emit-rtl.c (try_split): Use a loop to search for
12155 NOTE_INSN_CALL_ARG_LOCATIONs.
12157 2011-05-29 Richard Guenther <rguenther@suse.de>
12159 PR tree-optimization/49217
12160 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12162 2011-05-28 Jan Hubicka <jh@suse.cz>
12164 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12166 (string_slot_free): Remove
12167 (create_output_block): Initialize obstack.
12168 (destroy_output_block): Free obstack.
12169 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12170 the string unless it needs to be added into the hash.
12171 (lto_output_string_with_length): Add persistent attribute;
12172 handle NULL strings.
12173 (lto_output_string): Add PERSISTENT parameter.
12174 (output_string_cst, output_identifier): Simplify.
12175 (lto_output_location_bitpack): Update.
12176 (lto_output_builtin_tree): Update.
12177 * lto-streamer.h (struct output_block): Add obstack.
12178 (lto_output_string, lto_output_string_with_length): Remove
12179 declarations; functions are static now.
12181 2011-05-28 Jan Hubicka <jh@suse.cz>
12183 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12184 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12185 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12186 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12187 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12188 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12189 unpack_ts_decl_with_vis_value_fields,
12190 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12191 lto_get_builtin_tree): Use enum and variable length i/o.
12192 * basic-block.h (profile_status_d): Add PROFILE_LAST.
12193 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12195 (bp_pack_enum, bp_unpack_enum): New macros.
12197 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12199 * genrecog.c: Remove redundant forward declarations.
12201 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12203 * config.gcc: Deprecate mips*-*-openbsd*.
12205 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12208 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12211 2011-05-27 Andrew Pinski <pinskia@gmail.com>
12213 PR middle-end/48981
12214 * gengtype.c (vec_prefix_type): New function.
12215 (note_def_vec): Use vec_prefix_type and change the length
12216 attribute to be based on the prefix.
12217 * vec.c: Include coretypes.h before vec.h.
12218 (struct vec_prefix): Remove.
12219 (vec_gc_p_reserve): Change the offsetof to sizeof.
12220 (vec_gc_p_reserve_exact): Likewise.
12221 (vec_heap_p_reserve): Likewise.
12222 (vec_heap_p_reserve_exact): Likewise.
12223 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
12224 (vec_stack_p_reserve): Change the offsetof to sizeof.
12225 (vec_stack_p_reserve_exact): Likewise.
12226 * vec.h (struct vec_prefix): New struct definition.
12227 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
12228 (VEC_T_GTY(T,B)): Likewise.
12229 (DEF_VEC_FUNC_P(T)): Use prefix field.
12230 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
12231 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
12233 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12235 PR tree-optimization/46728
12236 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
12237 (powi_as_mults): Add gimple_set_location.
12238 (build_and_insert_call): New.
12239 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
12240 0.5, 0.25, 0.75, 1./3., or 1./6.
12242 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
12244 * doc/contrib.texi: Update copyright years.
12245 (Contributors): Add Zdenek Sojka.
12247 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12249 * c-decl.c (c_push_function_context): Copy the current statement
12251 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12252 (finish_struct): Call building_stmt_list_p instead of checking
12254 * c-parser.c (c_parser_postfix_expression): Likewise.
12255 * c-typeck.c (c_end_compound_stmt): Likewise.
12256 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
12257 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12258 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
12259 (free_stmt_list): Likewise.
12260 * tree.h (struct tree_statement_list): Include typed_tree instead
12262 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
12263 as TS_TYPED instead of TS_COMMON.
12265 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12266 Uros Bizjak <ubizjak@gmail.com>
12268 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
12269 (HAVE_AS_IX86_TLSGDPTL): Define.
12270 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
12271 (HAVE_AS_IX86_TLSLDMPLT): Define.
12272 * configure: Regenerate.
12273 * config.in: Regenerate.
12274 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
12275 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
12276 TARGET_SUN_TLS, use @tlsgdplt or @plt.
12277 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
12278 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
12279 @tlsldmplt or @plt.
12280 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
12282 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12284 * sched-int.h (struct _haifa_deps_insn_data): New members cond
12286 (INSN_COND, INSN_REVERSE_COND): New macros.
12287 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
12289 (sched_get_condition_with_rev): Cache the results, and look them up
12291 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
12292 are clobbered by the current insn.
12293 * target.def (exposed_pipline): New sched data hook.
12294 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
12295 * doc/tm.texi: Regenerate.
12297 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12299 PR tree-optimization/49170
12300 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
12303 2011-05-27 Richard Guenther <rguenther@suse.de>
12305 PR middle-end/49189
12306 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
12309 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12311 * haifa-sched.c (sched_scan_info): Remove.
12312 (schedule_block): Call sched_extend_luids rather than sched_init_luids
12314 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
12316 (sched_scan): Remove.
12317 (sched_extend_luids): Renamed from luids_extend_insn and no longer
12318 static. All callers changed.
12319 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
12320 static. All callers changed.
12321 (sched_init_luids): Remove all arguments except the first. All
12322 callers changed. Don't use sched_scan.
12323 (haifa_init_h_i_d): Likewise.
12324 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
12325 manually rather than using sched_init_luids. Likewise with
12326 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
12327 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
12328 rather than sched_init_luids with NULL args.
12329 * sel-sched-ir.c (new_insns): Remove variable.
12330 (sched_scan): New static function, previously in haifa-sched.c. Remove
12331 all arguments but the first two; all callers changed.
12332 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
12333 rather than sched_init_luids.
12334 (sel_init_bbs): Remove second argument. All callers changed.
12335 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12336 with NULL arguments.
12337 (create_insn_rtx_from_pattern): Likewise.
12338 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12339 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12340 (sched_init_insn_luid, sched_extend_luids): Declare.
12341 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12344 2011-05-27 Richard Guenther <rguenther@suse.de>
12346 PR middle-end/49177
12347 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12348 A CMP B ? (T) true : (T) false for non-integral types T again.
12350 2011-05-27 Jan Hubicka <jh@suse.cz>
12352 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
12353 so 0 means NULL string.
12354 (lto_output_string_with_length): ... here.
12355 (lto_output_string, output_string_cst, output_identifier): Update
12356 handling of NULL strings.
12357 (lto_output_location_bitpack): New function.
12358 (lto_output_location): Use it.
12359 (lto_output_tree_ref): Use output_record_start.
12360 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
12362 * lto-streamer-in.c (string_for_index): Break out from ...; offset
12364 (input_string_internal): ... here;
12365 (input_string_cst, input_identifier, lto_input_string): Update handling
12367 (lto_input_location_bitpack): New function
12368 (lto_input_location): Use it.
12369 (unpack_ts_type_common_value_fields): Pack align & alias in var len
12371 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
12372 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
12373 (bp_pack_value): Sanity check the value range.
12374 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
12376 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
12379 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
12381 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
12382 call_arg_location instructions down the floor.
12384 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
12386 PR rtl-optimization/49154
12387 * ira.c (setup_pressure_classes): Process class without sublcasses
12388 as a candidate for pressure classes.
12390 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
12392 PR rtl-optimization/48575
12393 * genrecog.c (position_type): New enum.
12394 (position): New structure.
12395 (decision): Use position structure instead of a string.
12396 (root_pos, peep2_insn_pos_list): New variables.
12397 (next_position, compare_positions): New functions.
12398 (new_decision): Use position structures instead of strings.
12399 (maybe_both_true): Likewise.
12400 (change_state): Likewise.
12401 (write_tree): Likewise.
12402 (make_insn_sequence): Likewise.
12404 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12406 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
12407 TS_BASE instead of TS_COMMON.
12408 (find_decls_types_r): Check for TS_TYPED structure before looking at
12410 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
12412 (BLOCK_CHAIN): Use new chain field.
12414 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12416 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12417 moves expensive on Power7 also.
12419 2011-05-26 Richard Guenther <rguenther@suse.de>
12421 * fold-const.c (fold_unary_loc): Remove bogus code.
12423 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12425 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12427 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12428 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12429 TS_BASE instead of TS_COMMON.
12430 * varasm.c (assemble_name): Remove assert.
12432 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12434 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12436 * libgcc-std.ver: Delete file.
12438 2011-05-26 Richard Guenther <rguenther@suse.de>
12440 PR tree-optimization/48702
12441 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12442 only when we know the base address is within bounds.
12443 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12444 assume the base address of TARGET_MEM_REFs is in bounds.
12446 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12449 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12450 declaration in TARGET_SOLARIS.
12452 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12454 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12455 The instruction is then expanded explicitly.
12456 (supported_compare): Callable instruction.
12457 (compare): Likewise.
12459 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12462 * gimplify.c (shortcut_cond_r): Don't special case
12463 COND_EXPRs if they have void type on one of their arms.
12465 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12467 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
12468 to reduce duplication, and to achieve a slightly more logical order
12471 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12473 PR tree-optimization/49161
12474 * tree-vrp.c (struct case_info): New type.
12475 (compare_case_labels): Sort case_info structs instead of
12476 trees, and not primarily by CASE_LABEL uids but by
12477 label_for_block indexes.
12478 (find_switch_asserts): Put case labels into struct case_info
12479 array instead of TREE_VEC, adjust sorting, compare label_for_block
12480 values instead of CASE_LABELs.
12482 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12484 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
12485 ("orndi3_neon"): Likewise.
12486 ("bic<mode>3_neon"): Likewise.
12488 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
12490 PR tree-optimization/49038
12491 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
12492 Ensure at least one epilogue iteration if required by data
12493 accesses with gaps.
12494 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12495 to mark loops that require peeling for gaps.
12496 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
12497 (vect_get_known_peeling_cost): Take peeling for gaps into
12499 (vect_transform_loop): Generate epilogue if required by data
12501 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
12502 loop as requiring an epilogue if there are gaps in the end of
12505 2011-05-25 Ian Lance Taylor <iant@google.com>
12507 * godump.c (go_format_type): Output the first field with a usable
12510 2011-05-25 Ian Lance Taylor <iant@google.com>
12512 * godump.c (go_format_type): Check for invalid type names, pointer
12513 target types, and struct field types.
12515 2011-05-25 Jason Merrill <jason@redhat.com>
12517 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
12519 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
12521 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
12523 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12525 * config/i386/i386.md (*movqi_extv_1)): Put back
12526 "register_operand" check in "type" calculation.
12527 (*movqi_extzv_2): Likewise.
12529 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12531 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
12533 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12536 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
12537 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
12538 __divxc3, __divtc3): Wrap definitions in #ifndef.
12540 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12543 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
12544 "register_operand" check and replace q_regs_operand with
12545 QIreg_operand in "type" calculation.
12546 (*movqi_extv_1): Likewise.
12547 (*movqi_extzv_2_rex64): Likewise.
12548 (*movqi_extzv_2): Likewise.
12550 * config/i386/predicates.md (QIreg_operand): New.
12552 2011-05-25 Richard Guenther <rguenther@suse.de>
12554 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
12555 type-based offset disambiguation, streamline MEM_REF and
12556 TARGET_MEM_REF handling.
12558 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12560 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
12561 (bdesc_special_args): Add pause intrinsic.
12563 * config/i386/i386.md (UNSPEC_PAUSE): New.
12565 (*pause): Likewise.
12566 * config/i386/ia32intrin.h (__pause): Likewise.
12568 * doc/extend.texi (X86 Built-in Functions): Add documentation for
12571 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12573 PR tree-optimization/46728
12574 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
12575 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
12577 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
12579 * tree.h (struct tree_exp): Inherit from struct tree_typed.
12580 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
12581 instead of TS_COMMON.
12583 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12585 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
12586 LIBGCC2_GNU_PREFIX is defined.
12588 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
12589 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
12590 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
12591 __clz_tab): Define using __N.
12592 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
12593 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
12594 * target.def (libfunc_gnu_prefix): New hook.
12595 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
12596 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
12597 * doc/tm.texi: Regenerate.
12598 * system.h (LIBGCC2_GNU_PREFIX): Poison.
12599 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
12601 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
12602 (init_optabs): Likewise for the bswap libfuncs.
12603 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
12605 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
12606 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
12607 * libgcc-std.ver: Remove.
12608 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
12609 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
12611 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12612 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
12613 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
12614 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
12615 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
12616 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12617 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12618 * config/fixed-bit.h (FIXED_OP): Define differently depending on
12619 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
12620 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
12622 2011-05-25 Jan Hubicka <jh@suse.cz>
12624 * lto-streamer-out.c (output_record_start): Use lto_output_enum
12625 (lto_output_tree): Use output_record_start.
12626 * lto-streamer-in.c (input_record_start): Use lto_input_enum
12627 (lto_get_pickled_tree): Use input_record_start.
12628 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
12629 (lto_value_range_error): New function.
12630 * lto-streamer.h (lto_value_range_error): Declare.
12631 (lto_output_int_in_range, lto_input_int_in_range): New functions.
12632 (lto_output_enum, lto_input_enum): New macros.
12634 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
12636 * common.opt (flag_stack_usage_info): New variable.
12637 (-Wstack-usage): New option.
12638 * doc/invoke.texi (Warning options): Document -Wstack-usage.
12639 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
12640 <OPT_fstack_usage>: Likewise.
12641 * toplev.c (output_stack_usage): Handle -Wstack-usage.
12642 * calls.c (expand_call): Test flag_stack_usage_info variable instead
12643 of flag_stack_usage.
12644 (emit_library_call_value_1): Likewise.
12645 * explow.c (allocate_dynamic_stack_space): Likewise.
12646 * function.c (instantiate_virtual_regs ): Likewise.
12647 (prepare_function_start): Likewise.
12648 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
12649 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
12650 * config/arm/arm.c (arm_expand_prologue): Likewise.
12651 (thumb1_expand_prologue): Likewise.
12652 * config/avr/avr.c (expand_prologue): Likewise.
12653 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12654 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12655 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
12656 * config/mips/mips.c (mips_expand_prologue): Likewise.
12657 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12658 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12659 * config/s390/s390.c (s390_emit_prologue): Likewise.
12660 * config/sh/sh.c (sh_expand_prologue): Likewise.
12661 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12662 * config/spu/spu.c (spu_expand_prologue): Likewise.
12664 2011-05-25 Richard Guenther <rguenther@suse.de>
12666 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
12667 (gimple_canonical_types_compatible_p): Likewise.
12669 2011-05-25 Jan Hubicka <jh@suse.cz>
12671 PR middle-end/49062
12672 * ipa.c (function_and_variable_visibility): Only add to same
12673 comdat group list if DECL_ONE_ONLY.
12675 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
12677 PR rtl-optimization/49014
12678 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
12680 2011-05-25 Jakub Jelinek <jakub@redhat.com>
12683 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12685 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12687 PR rtl-optimization/48757
12688 * ira-build.c (loop_with_eh_edge_p): Rename to
12689 loop_with_complex_edge_p, check edges on complexity, make function
12691 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
12694 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12696 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
12697 force flag_ira_share_save_slots to 0.
12699 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12701 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
12702 (vt_initialize): Set PROLOGUE_BB unconditionally.
12703 Add block comment about CFA_BASE_RTX machinery.
12704 Reset FP_CFA_OFFSET to -1 on all invalid paths.
12705 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
12707 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
12710 * c-parser.c (c_parser_objc_class_instance_variables): More robust
12711 parsing of syntax error in ObjC instance variable lists. In
12712 particular, avoid an infinite loop if there is a stray ']'.
12713 Updated error message.
12715 2011-05-24 Ian Lance Taylor <iant@google.com>
12717 * godump.c (go_define): Don't accept a string immediately after
12720 2011-05-24 Ian Lance Taylor <iant@google.com>
12722 * godump.c (struct godump_container): Add invalid_hash field.
12723 (go_format_type): Return false if type is found in invalid_hash.
12724 (go_output_typedef): Add invalid type to invalid_hash.
12725 (go_finish): Create and delete invalid_hash.
12727 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12729 PR tree-optimization/46728
12730 * tree-ssa-math-opts.c (powi_table): New.
12731 (powi_lookup_cost): New.
12733 (powi_as_mults_1): New.
12734 (powi_as_mults): New.
12735 (gimple_expand_builtin_powi): New.
12736 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
12737 (gate_cse_sincos): Remove sincos/cexp restriction.
12739 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12742 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
12744 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
12745 * mips-tdump.c: Likewise.
12747 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
12750 * config/i386/driver-i386.c (host_detect_local_cpu): Always
12751 add -mno-XXX. Handle FMA.
12753 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12755 PR rtl-optimization/48633
12756 * ira-build.c (loop_with_eh_edge_p): New function.
12757 (mark_loops_for_removal): Use it.
12759 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12761 PR rtl-optimization/48971
12762 * ira.c (setup_pressure_classes): Don't check register move cost
12763 for classes with one registers. Don't add pressure class if there
12764 is a pressure class with the same available hard registers.
12765 Check contains_reg_of_mode. Fix a typo in collecting
12766 temp_hard_regset. Ignore hard registers not belonging to a class.
12768 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
12771 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
12773 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12774 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12776 PR gcov-profile/48845
12777 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
12779 2011-05-24 Richard Guenther <rguenther@suse.de>
12781 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
12782 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
12783 (gimple_types_compatible_p_1): Adjust.
12784 (iterative_hash_canonical_type): Do not bother about complete vs.
12786 (gimple_canonical_types_compatible_p): Likewise.
12788 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12790 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
12792 2011-05-24 Richard Guenther <rguenther@suse.de>
12795 * gimple.c (gimple_register_canonical_type): Revert
12797 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
12798 does not for a tree for the case where it matters. Cache
12799 pointer-type alias-sets.
12801 2011-05-24 Joseph Myers <joseph@codesourcery.com>
12803 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
12804 (OBJS): Remove options.o, opts-common.o and prefix.o.
12805 (OBJS-libcommon-target): New.
12806 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
12807 (BACKEND): Include libcommon-target.a.
12808 (MOSTLYCLEANFILES): Include libcommon-target.a.
12809 (libcommon-target.a): New.
12810 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
12813 2011-05-23 Joseph Myers <joseph@codesourcery.com>
12815 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
12816 parts of output shared with the driver.
12817 * optc-gen.awk: Don't generate parts of output not shared with the
12819 * opth-gen.awk: Remove GCC_DRIVER conditionals.
12820 * doc/options.texi (SourcerInclude): Mention options-save.c.
12821 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
12822 (OBJS): Add options-save.o.
12823 (options-save.c, options-save.o): New.
12824 (options.o): Update dependencies.
12825 (gcc-options.o): Remove.
12826 (mostlyclean): Remove options-save.c.
12828 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12831 * dbxout.c: Include cgraph.h.
12832 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
12833 and without value expr, return NULL if no varpool node exists for
12834 it or if it is not needed.
12835 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
12838 * c-decl.c (start_decl): Convert expr to void_type_node.
12840 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
12842 PR rtl-optimization/48826
12843 * emit-rtl.c (try_split): When splitting a call that is followed
12844 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
12846 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12848 * cfgexpand.c (expand_debug_expr): For unused non-addressable
12849 parameters passed in memory prefer using DECL_INCOMING_RTL over
12850 the pseudos it will be copied into.
12852 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
12855 * config/i386/i386.c (ix86_option_override_internal): Save the
12856 initial options after checking vzeroupper.
12858 2011-05-23 David Li <davidxl@google.com>
12860 PR tree-optimization/48988
12861 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
12862 Initialize has_valid_pred for each pred chain.
12864 2011-05-23 Richard Guenther <rguenther@suse.de>
12866 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
12867 (iterative_hash_gimple_type): Always hash type names.
12869 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
12871 * c-typeck.c (build_function_call_vec): Tweak call to
12872 check_function_arguments.
12874 2011-05-23 Richard Guenther <rguenther@suse.de>
12876 PR tree-optimization/49115
12877 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
12878 is not necessarily carried out, do not claim it kills the ref.
12879 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
12881 2011-05-23 Richard Guenther <rguenther@suse.de>
12883 PR middle-end/15419
12884 * builtins.c (fold_builtin_memory_op): Be less restrictive about
12885 what pointer types we accept for folding.
12887 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12889 * gthr-gnat.c: Remove.
12890 * gthr-gnat.h: Remove.
12891 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
12892 * config/t-freebsd (LIB2ADDEH): Likewise.
12893 * config/t-linux (LIB2ADDEH): Likewise.
12894 * config/t-sol2 (LIB2ADDEH): Likewise.
12895 * config/ia64/t-vms (LIB2ADDEH): Likewise.
12896 * configure.ac (target_thread_file): Remove gnat handling.
12897 * configure: Regenerate.
12898 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
12900 2011-05-23 Tristan Gingold <gingold@adacore.com>
12901 Eric Botcazou <ebotcazou@adacore.com>
12903 * gcov.c (create_file_names): If no object directory is specified,
12904 keep the directory of the file.
12906 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12908 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
12909 * configure: Regenerate.
12911 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12913 PR middle-end/48973
12914 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
12915 failed and the comparison has a single bit signed type, use
12916 constm1_rtx instead of const1_rtx for true value.
12917 (do_store_flag): If ops->type is single bit signed type, disable
12918 signel bit test optimization and pass -1 instead of 1 as last
12919 parameter to emit_store_flag_force.
12921 2011-05-23 Tom de Vries <tom@codesourcery.com>
12924 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
12926 (infer_loop_bounds_from_undefined): Use new function.
12928 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12930 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
12931 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
12932 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
12934 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
12936 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12938 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
12939 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
12942 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12944 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
12946 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12948 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
12949 UNSPEC_MOVE_PIC pattern.
12951 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12953 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
12954 (sparc-*-rtems*): Likewise.
12955 (sparc64-*-elf*): Likewise.
12956 (sparc64-*-rtems*): Likewise.
12957 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
12958 * config/sparc/t-crtin: New file.
12959 * config/sparc/t-sol2 (crti.o): Delete rule.
12960 (crtn.o): Likewise.
12961 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
12962 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
12963 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
12964 (ENDFILE_SPEC): Add crtn.o.
12966 2011-05-22 Tom de Vries <tom@codesourcery.com>
12968 PR middle-end/48689
12969 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
12970 CODE_CONTAINS_STRUCT (TS_COMMON).
12972 2011-05-22 Jakub Jelinek <jakub@redhat.com>
12974 PR middle-end/49029
12975 * expmed.c (extract_fixed_bit_field): Test whether target can be used
12976 only after deciding which mode to use.
12978 2011-05-22 Tom de Vries <tom@codesourcery.com>
12981 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
12982 for call to get_shiftadd_cost.
12984 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
12987 * config/i386/cpuid.h (bit_MMXEXT): New define.
12989 2011-05-22 Nick Clifton <nickc@redhat.com>
12991 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
12992 initialisation of non-existant args[2] element. Use args[] array
12993 not arg[] array to pass arguments to build_function_type_list.
12995 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
12997 PR tree-optimization/49087
12998 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13000 2011-05-21 Jason Merrill <jason@redhat.com>
13003 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13004 static storage duration.
13006 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13008 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13011 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13013 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13014 false if there are call-saved registers here...
13015 (sparc_can_use_return_insn_p): ...but here instead.
13016 (save_or_restore_regs): Fix thinko.
13017 (sparc_expand_prologue): Use current_function_is_leaf.
13018 (sparc_frame_pointer_required): Likewise.
13020 2011-05-21 Nick Clifton <nickc@redhat.com>
13023 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13025 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13027 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13028 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13030 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13032 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13033 * optc-gen.awk: Move common code to opt-read.awk.
13034 * opth-gen.awk: Likewise.
13035 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13037 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13039 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13041 2011-05-20 Tom de Vries <tom@codesourcery.com>
13044 * tree-ssa-loop-ivopts.c: Include expmed.h.
13045 (get_shiftadd_cost): New function.
13046 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13048 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13051 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13052 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13054 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13056 * Makefile.in: Update comment referring to $(OBJS-common).
13058 2011-05-20 Ian Lance Taylor <iant@google.com>
13060 * godump.c (go_output_typedef): Put enum constants in the macro
13061 hash table to avoid duplicate Go const definitions.
13063 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13065 * Makefile.in (LIBDEPS): Add libcommon.a.
13067 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13068 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13069 pretty-print.o and version.o.
13070 (OBJS-libcommon): New.
13071 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13072 (BACKEND): Add libcommon.a.
13073 (MOSTLYCLEANFILES): Likewise.
13074 (libcommon.a): New.
13075 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13076 (cpp$(exeext)): Likewise.
13077 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13078 pretty-print.o and input.o.
13079 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13080 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13081 (errors.o): Remove.
13082 (mips-tfile): Don't explicitly use version.o.
13083 (mips-tdump): Likewise.
13084 (gcov.o): Depend on $(DIAGNOSTIC_H).
13085 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13086 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13087 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13088 * gcov-dump.c: Include intl.h and diagnostic.h.
13089 (main): Initialize diagnostics.
13090 * gcov.c: Include diagnostic.h.
13092 (main): Initialize diagnostics.
13093 * lto-wrapper.c: Include diagnostic.h.
13094 (main): Initialize diagnostics.
13096 2011-05-20 Michael Matz <matz@suse.de>
13098 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13100 2011-05-20 Michael Matz <matz@suse.de>
13101 Richard Guenther <rguenther@suse.de>
13103 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13104 use lto_streamer_cache_append directly instead of returning a VEC.
13105 (preload_common_node): Remove.
13106 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13108 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13110 2011-05-20 Richard Guenther <rguenther@suse.de>
13112 PR tree-optimization/49079
13113 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13114 MEM_REFs correctly for the trailing array access detection.
13115 Special case constants the same way as decls for overall size
13118 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13120 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13121 argument expansion.
13123 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13125 PR tree-optimization/49073
13126 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13127 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13128 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13130 2011-05-20 Richard Guenther <rguenther@suse.de>
13132 PR middle-end/48849
13133 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13134 of pointer types the same way the middle-end does.
13136 2011-05-20 Richard Guenther <rguenther@suse.de>
13138 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13139 or pointer-to chains. Delay all fixup to uniquify_nodes.
13141 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13143 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13144 (fma4_fmaddsub): Likewise
13146 2011-05-19 Jan Hubicka <jh@suse.cz>
13148 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13149 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13150 (type_pair_cache): New static var.
13151 (lookup_type_pair): Use fixed sized custom hash; make inline.
13152 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13153 calls of lookup_type_pair.
13154 (print_gimple_types_stats): Remove cache stats.
13155 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13158 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13160 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13161 when TARGET_RDRND is active.
13162 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13163 Generate dummy SImode target register when target is NULL.
13165 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13167 * config/arm/arm-fpus.def: New.
13168 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13170 * config/arm/arm-tables.opt: Regenerate.
13171 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13172 (arm_option_override): Don't decode FPU name to string here.
13173 * config/arm/arm.opt (mfpu=): Use Enum.
13174 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13175 Update dependencies.
13177 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13179 * collect2.c: Include diagnostic.h.
13180 (fatal_perror, fatal, error, fancy_abort): Remove.
13181 (main): Set progname. Call xmalloc_set_program_name and
13182 diagnostic_initialize.
13183 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13184 scan_libraries, resolve_lib_name): Call fatal_error instead of
13185 fatal and fatal_perror.
13186 * collect2.h (error, fatal, fatal_perror): Don't declare.
13187 * tlink.c: Include diagnostic-core.h.
13188 (recompile_files): Call fatal_error instead of fatal_perror.
13189 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13190 pretty-print.o and input.o.
13191 (collect2.o, tlink.o): Update dependencies.
13193 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13195 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13197 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13200 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13201 COMDAT group syntax, both SPARC and x86 variants.
13202 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13203 * configure: Regenerate.
13204 * config/sol2.h (TARGET_SOLARIS): Define.
13205 (PUSHSECTION_FORMAT): Remove.
13206 (SECTION_NAME_FORMAT): Define.
13207 * config/sol2.c: Include hashtab.h.
13208 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13209 expansion, using SECTION_NAME_FORMAT.
13210 (solaris_comdat_htab): New variable.
13211 (struct comdat_entry): Define.
13212 (comdat_hash): New function.
13213 (comdat_eq): New function.
13214 (solaris_elf_asm_comdat_section): New function.
13215 (solaris_define_comdat_signature): New function.
13216 (solaris_code_end): New function.
13217 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
13218 (solaris_code_end): Declare.
13219 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
13220 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
13222 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
13223 Remove ATTRIBUTE_UNUSED.
13224 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
13225 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
13226 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
13227 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
13228 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
13229 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
13230 (PUSHSECTION_FORMAT): Remove.
13231 (SECTION_NAME_FORMAT): Redefine.
13233 2011-05-19 Kai Tietz <ktietz@redhat.com>
13235 * tree-cfg.c (verify_gimple_assign_binary): Barf on
13236 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
13237 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
13239 2011-05-19 Anatoly Sokolov <aesok@post.ru>
13240 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13242 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13244 2011-05-19 Richard Guenther <rguenther@suse.de>
13246 PR middle-end/48985
13247 * tree-object-size.c (addr_object_size): If the pointed-to
13248 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13250 2011-05-19 Richard Guenther <rguenther@suse.de>
13252 * gimple.c (gimple_types_compatible_p_1): Compare names of
13253 the types themselves.
13254 (iterative_hash_gimple_type): And hash them that way.
13255 (gimple_register_type_1): If we register a main variant properly
13256 initialize the leader to ourselves.
13258 2011-05-19 Tom de Vries <tom@codesourcery.com>
13261 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
13262 get_loop_invariant_expr_id.
13263 (get_loop_invariant_expr_id): Use get_expr_id.
13264 (parm_decl_cost): New function.
13265 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
13266 Improve bound cost estimation. Use different inv_expr_id for elim and
13269 2011-05-19 Tom de Vries <tom@codesourcery.com>
13272 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
13273 cost_base.cost == 0.
13275 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
13278 * config/i386/sse.md
13279 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
13282 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13284 PR tree-optimization/49039
13285 * tree-vrp.c (extract_range_from_binary_expr): For
13286 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
13287 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
13289 2011-05-18 Tom de Vries <tom@codesourcery.com>
13292 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
13294 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
13296 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
13297 (*tls_global_dynamic_64): Ditto.
13298 (*tls_local_dynamic_base_32_gnu): Ditto.
13299 (*tls_local_dynamic_base_64): Ditto.
13300 (tls_initial_exec_64_sun): Ditto.
13302 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
13304 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
13305 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
13307 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
13308 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
13309 * config/bfin/bfin.c (bfin_cpus): Add bf592.
13310 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13311 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
13312 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
13313 * config/bfin/elf.h (LIB_SPEC): Add bf592.
13315 2011-05-18 Joseph Myers <joseph@codesourcery.com>
13317 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
13318 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
13319 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
13320 target_thread_pointer, arm_structure_size_boundary, struct
13321 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
13322 struct abi_name, arm_all_abis): Remove.
13323 (arm_option_override) Don't process most enumerated option values here.
13324 Don't process target_fpe_name here. Work with integer not string for
13325 structure size boundary; use separate diagnostics for each case.
13326 * config/arm/arm.h (enum float_abi_type, enum
13327 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
13329 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
13330 arm_structure_size_boundary): Remove.
13331 * config/arm/arm.opt (mabi=): Use Enum and Init.
13332 (arm_abi_type): New Enum and EnumValue entries.
13333 (mfloat-abi=): Use Enum and Init.
13334 (float_abi_type): New Enum and EnumValue entries.
13335 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13336 (mfp16-format=): Use Enum and Init.
13337 (arm_fp16_format_type): New Enum and EnumValue entries.
13338 (mstructure-size-boundary=): Use UInteger and Init.
13339 (mtp=): Use Enum and Init.
13340 (arm_tp_type): New Enum and EnumValue entries.
13342 2011-05-18 Richard Guenther <rguenther@suse.de>
13344 PR tree-optimization/49018
13345 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13346 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13347 gimple_has_side_effects.
13349 2011-05-18 Richard Guenther <rguenther@suse.de>
13351 * gimple.c (gimple_register_type_1): New function, split out from ...
13352 (gimple_register_type): ... here. Avoid infinite recursion.
13354 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13356 PR tree-optimization/41881
13357 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13358 reduction_chains along with a macro for its access.
13359 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
13360 (destroy_loop_vec_info): Free reduction chains.
13361 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
13362 (vect_is_slp_reduction): New function.
13363 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
13364 (vect_create_epilog_for_reduction): Support SLP reduction chains.
13365 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
13366 definition types for reduction chains.
13367 (vect_supported_load_permutation_p): Don't allow permutations for
13369 (vect_analyze_slp_instance): Support reduction chains.
13370 (vect_analyze_slp): Try to build SLP instance from reduction chains.
13371 (vect_get_constant_vectors): Handle reduction chains.
13372 (vect_schedule_slp_instance): Mark the first statement of the
13373 reduction chain as reduction.
13375 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13377 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
13378 names for group elements access.
13379 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
13380 reduction chains as well. Remove data reference and interleaving
13381 related words from the fields names.
13382 * tree-vect-loop.c (vect_transform_loop): Use new names for group
13384 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13385 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
13386 vect_update_interleaving_chain, vect_same_range_drs,
13387 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
13388 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
13389 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
13390 vect_analyze_group_access, vect_analyze_data_ref_access,
13391 vect_create_data_ref_ptr, vect_transform_strided_load,
13392 vect_record_strided_load_vectors): Likewise.
13393 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
13394 vect_model_load_cost, vectorizable_store, vectorizable_load,
13395 vect_remove_stores, new_stmt_vec_info): Likewise.
13396 * tree-vect-slp.c (vect_build_slp_tree,
13397 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
13399 2011-05-18 Richard Guenther <rguenther@suse.de>
13401 PR middle-end/48989
13402 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
13403 operand verification.
13404 (verify_gimple_assign_binary): Likewise.
13405 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
13406 to non-1-precision BOOLEAN_TYPEs.
13408 2011-05-18 Tom de Vries <tom@codesourcery.com>
13411 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13413 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13415 PR tree-optimization/49000
13416 * tree-ssa.c (execute_update_addresses_taken): Call
13417 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13418 be rewritten and decl has been marked for renaming, reset
13421 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13423 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13424 enum_opts_set when testing if attributes have set -mfpmath=.
13426 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13428 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13430 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13432 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13434 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13435 id.transform_lang_insert_block with NULL.
13437 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13439 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13440 (output_fp_compare): Change args 3 and 4 to bool.
13441 (ix86_expand_call): Change arg 6 to bool.
13442 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13443 (ix86_attr_length_vex_default): Change arg 3 to bool.
13444 * config/i386/i386.md: Update all uses.
13445 * config/i386/i386.c: Ditto.
13446 (ix86_flags_dependent): Change return type to bool.
13448 2011-05-17 Richard Guenther <rguenther@suse.de>
13450 * gimple.c (type_hash_pair_compare): Fix comparison.
13452 2011-05-17 Richard Guenther <rguenther@suse.de>
13454 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13455 case some more, fix final hash value of the non-singleton case.
13457 2011-05-17 Richard Guenther <rguenther@suse.de>
13461 2011-05-16 Richard Guenther <rguenther@suse.de>
13463 * gimple.c (gimple_types_compatible_p_1): Use names of the
13464 type itself, not its main variant.
13465 (iterative_hash_gimple_type): Likewise.
13467 2011-05-17 Richard Guenther <rguenther@suse.de>
13469 * gimple.c (gimple_register_canonical_type): Use the main-variant
13470 leader for computing the canonical type.
13472 2011-05-17 Nick Clifton <nickc@redhat.com>
13474 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
13477 * config/rx/rx.md: Add peephole to remove redundant extensions
13479 (bitset_in_memory): Use rx_restricted_mem_operand.
13480 (bitinvert_in_memory): Likewise.
13481 (bitclr_in_memory): Likewise.
13483 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
13484 Nick Clifton <nickc@redhat.com>
13486 * config/rx/rx.md: Add peepholes to match a register move followed
13487 by a comparison of the moved register. Replace these with an
13488 addition of zero that does both actions in one instruction.
13490 2011-05-17 Jakub Jelinek <jakub@redhat.com>
13493 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
13494 predicate to allow CONST_INT.
13495 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
13497 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13499 * opts-common.c (opt_enum_arg_to_value): New.
13500 * opts.h (opt_enum_arg_to_value): Declare.
13501 * config/i386/i386.opt (fpmath): Remove.
13502 (mfpmath=): Use Enum, Init and Save.
13503 (fpmath_unit): New Enum and EnumValue entries.
13504 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
13505 name for function fpmath state.
13506 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
13507 * config/i386/i386.c: Include diagnostic.h.
13508 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
13509 (ix86_target_string): Take enum fpmath_unit value instead of string.
13510 (ix86_debug_options): Update call to ix86_target_string.
13511 (ix86_option_override_internal): Don't process fpmath strings here.
13512 (x86_function_specific_save, ix86_function_specific_restore):
13513 Don't handle fpmath state specially.
13514 (ix86_function_specific_print): Pass fpmath state to
13515 ix86_target_string instead of printing in this function.
13516 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
13517 Handle enum attributes.
13518 (IX86_ATTR_ENUM, ix86_opt_enum): New.
13519 (ix86_valid_target_attribute_tree): Update option_strings
13520 handling. Handle fpmath as enum option.
13521 (ix86_can_inline_p): Update field names for function fpmath state.
13522 (ix86_expand_builtin): Update call to ix86_target_string.
13523 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
13524 (ix86_fpmath): Remove.
13525 * config/i386/t-i386 (i386.o): Update dependencies.
13527 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13529 PR preprocessor/48677
13530 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
13531 from decoded_options[0], not from itself.
13533 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
13535 * config/i386/constraints.md (z): New constraint.
13536 * config/i386/i386.c (c): New mode attribute.
13537 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
13538 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
13539 constraint for operand 0.
13540 (*call_vzeroupper): Ditto.
13541 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
13542 (*call_rex64_ms_sysv_vzeroupper): Ditto.
13543 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
13544 Use "lzm" constraint for operand 0.
13545 (*call_pop_vzeroupper): Ditto.
13546 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
13547 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
13548 constraint for operand 0.
13549 (*sibcall_vzeroupper): Ditto.
13550 (*sibcall_rex64_ms_sysv): Ditto.
13551 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
13552 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
13553 *sibcall_pop_1. Use "Uz" constraint for operand 0.
13554 (*sibcall_pop_vzeroupper): Ditto.
13555 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
13556 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
13557 mode iterator. Use "<c>zm" constraint for operand 1.
13558 (*call_value_vzeroupper): Ditto.
13559 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
13561 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
13562 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
13563 *call_value_pop_1. Use "lzm" constraint for operand 1.
13564 (*call_value_pop_vzeroupper): Ditto.
13565 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
13566 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
13567 mode iterator. Use "Uz" constraint for operand 1.
13568 (*sibcall_value_vzeroupper): Ditto.
13569 (*sibcall_value_rex64_ms_sysv): Ditto.
13570 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
13571 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
13572 constraint for operand 1.
13573 (*sibcall_value_pop_vzeroupper): Ditto.
13574 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
13575 and "z" constraint for operand 2.
13576 (*tls_global_dynamic_32_gnu): Ditto.
13577 (*tls_local_dynamic_base_32_gnu): Ditto.
13578 (*tls_local_dynamic_base_64): Ditto.
13579 (*tls_local_dynamic_32_once): Ditto.
13580 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
13581 Update all callers.
13582 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
13584 2011-05-16 Richard Guenther <rguenther@suse.de>
13586 * gimple.c (gimple_types_compatible_p_1): Use names of the
13587 type itself, not its main variant.
13588 (iterative_hash_gimple_type): Likewise.
13590 2011-05-16 Richard Guenther <rguenther@suse.de>
13592 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
13593 always visit pointer target and function result and argument types.
13595 2011-05-16 Jason Merrill <jason@redhat.com>
13598 * tree-inline.c (copy_statement_list): Put back recursion.
13600 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13604 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
13605 * config/avr/avr.md ("*ior<mode>qi.byte0",
13606 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
13608 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13611 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
13612 register is needed for a function argument.
13614 2011-05-16 Richard Guenther <rguenther@suse.de>
13616 * gimple.c (struct type_hash_pair): New type.
13617 (type_hash_pair_compare): New function.
13618 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
13620 2011-05-16 Revital Eres <revital.eres@linaro.org>
13622 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
13624 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13626 * config/i386/i386.md (floating point move splitters): Fix
13627 usage of standard_80387_constant_p.
13628 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
13630 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13632 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
13634 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
13636 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
13637 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
13638 (tree_ssa_lim_finalize): Likewise.
13640 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
13642 * config/i386/constraint.md (Yd, Yx): New register constraints.
13643 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
13644 Yd conditional register constraint.
13645 (*movtf_internal): Use standard_sse_constant_opcode.
13646 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
13647 Yx conditional register constraint.
13648 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
13649 Yd conditional register constraint. Use standard_sse_constant_p to
13650 check for valid SSE constants and call standard_sse_constant_opcode to
13652 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
13653 constants and call standard_sse_constant_opcode to output SSE insn.
13654 * config/i386/i386.c (ix86_option_ovverride_internal): Set
13655 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
13656 optimize_size is set.
13657 (standard_sse_constant_opcode): Output conditional AVX insn templates.
13659 2011-05-14 Tobias Burnus <burnus@net-b.de>
13661 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
13663 2011-05-13 Martin Jambor <mjambor@suse.cz>
13665 * ipa-prop.c (ipa_cst_from_jfunc): New function.
13666 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
13667 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
13668 (evaluate_conditions_for_ipcp_clone): Removed.
13669 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
13670 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
13671 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
13673 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
13675 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
13676 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
13677 lieu of MAY_HAVE_DEBUG_STMTS.
13678 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
13679 debug statements if !MAY_HAVE_DEBUG_STMTS.
13681 2011-05-13 Martin Thuresson <martint@google.com>
13683 PR gcov-profile/47793
13684 * libgcov.c (gcov_exit): Support relative profile paths.
13685 * doc/invoke.texi (-fprofile-dir): Update for above change.
13687 2011-05-13 Richard Guenther <rguenther@suse.de>
13689 * gimple.c (gimple_canonical_types_compatible_p): Do not use
13690 type-pair caching, do not compare hashes.
13692 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
13694 PR middle-end/48965
13695 * tree-cfg.c (edge_to_cases_cleanup): Return true.
13696 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
13698 2011-05-13 Kai Tietz <ktietz@redhat.com>
13700 * gimplify.c (gimplify_expr): Make sure operand is boolified.
13701 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
13702 compatible type for TRUTH_NOT_EXPR.
13704 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
13706 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
13707 (ix86_hard_regno_mode_ok): Change return value to bool. Use
13708 can_create_pseudo_p ().
13710 2011-05-13 Richard Guenther <rguenther@suse.de>
13713 * gimple.c (iterative_hash_gimple_type): Revert change in
13714 pointer target and function result and argument hashing.
13716 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
13718 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
13719 (*movxf_internal_nointeger): Ditto.
13720 (*movdf_internal_rex64): Ditto.
13721 (*movdf_internal): Ditto.
13722 (*movdf_internal_nointeger): Ditto.
13723 (*movsf_internal): Ditto.
13724 (sincos splitters): Use can_create_pseudo ().
13726 2011-05-13 Joseph Myers <joseph@codesourcery.com>
13728 * config/i386/i386-opts.h: New.
13729 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
13730 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
13731 ix86_section_threshold): Remove.
13732 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
13733 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
13735 (ix86_option_override_internal): Don't decode strings for options
13736 other than -march=, -mtune= and -mfpmath=. Don't allow for
13737 __attribute__ uses in remaining diagnostics for options with
13738 string arguments. Don't check for integer arguments being negative.
13739 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
13740 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
13741 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
13742 ix86_branch_cost, ix86_section_threshold): Remove.
13743 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
13745 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
13747 (masm=): Use Enum and Init.
13748 (asm_dialect): New Enum and EnumValue entries.
13749 (mbranch-cost=): Use UInteger.
13750 (mlarge-data-threshold=): Use UInteger and Init.
13751 (mcmodel=): Use Enum and Init.
13752 (cmodel): New Enum and EnumValue entries.
13753 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
13754 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
13755 mregparm=): Use UInteger.
13756 (mstringop-strategy=): Use Enum and Init.
13757 (stringop_alg): New Enum and EnumValue entries.
13758 (mtls-dialect=): Use Enum and Init.
13759 (tls_dialect): New Enum and EnumValue entries.
13760 (mabi=): Use Enum and Init.
13761 (calling_abi): New Enum and EnumValue entries.
13762 (mveclibabi=): Use Enum and Init.
13763 (ix86_veclibabi): New Enum and EnumValue entries.
13765 2011-05-13 Nick Clifton <nickc@redhat.com>
13767 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
13768 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
13770 2011-05-13 Kai Tietz <ktietz@redhat.com>
13772 PR middle-end/48984
13773 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
13774 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
13775 (gimple_boolify): Check for cast for boolean_type_node instead for
13778 2011-05-13 Richard Guenther <rguenther@suse.de>
13780 PR tree-optimization/48172
13781 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
13782 multiplying by number of iterations for equal step.
13783 (vect_create_cond_for_alias_checks): Likewise.
13785 2011-05-13 Andreas Schwab <schwab@redhat.com>
13787 * configure.ac: Use AS_HELP_STRING throughout.
13788 * configure: Regenerate.
13790 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
13792 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
13793 (ix86_emit_restore_regs_using_mov): Likewise.
13794 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13796 2011-05-12 Anatoly Sokolov <aesok@post.ru>
13798 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
13799 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
13800 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
13801 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
13802 RTX_OK_FOR_OLO10_P): ...here.
13803 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
13806 2011-05-12 Kai Tietz <ktietz@redhat.com>
13808 * gimplify.c (gimple_boolify): Re-boolify expression
13809 arguments even if expression type is of kind BOOLEAN_TYPE.
13810 (gimplify_boolean_expr): Removed.
13811 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
13812 and XOR. Additional take care that we keep expression's type.
13813 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
13814 of TRUTH_AND|OR|XOR_EXPR.
13816 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13818 PR tree-optimization/48975
13819 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
13820 on all bbs here and free and clear ifc_bbs at the end.
13822 2011-05-12 Richard Guenther <rguenther@suse.de>
13824 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
13825 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
13826 until after simple checks.
13827 (gimple_types_compatible_p): Likewise.
13828 (iterative_hash_gimple_type): Always hash pointer targets
13829 and function return and argument types.
13830 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
13831 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
13832 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
13833 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
13834 completely in the simple compare section.
13835 (gimple_register_canonical_type): Query the cache again after
13838 2011-05-12 Richard Guenther <rguenther@suse.de>
13840 PR tree-optimization/48172
13841 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
13842 the number of iterations from the segment size calculation.
13843 (vect_create_cond_for_alias_checks): Adjust.
13845 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13848 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
13849 if validate_subreg fails.
13851 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
13853 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
13854 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
13857 2011-05-12 DJ Delorie <dj@redhat.com>
13859 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
13860 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
13861 created builtin into rx_builtins array.
13862 (rx_builtin_decl): New function.
13863 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
13865 2011-05-12 DJ Delorie <dj@redhat.com>
13866 Nick Clifton <nickc@redhat.com>
13868 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
13869 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
13870 (rx_is_legitimate_address): Add pre-decrement and post-increment
13871 addressing in HImode and QImode. Fix test for out of range
13872 REG+INT addressing.
13873 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
13874 (rx_align_for_label): Test label before extracting its usage count.
13875 (rx_adjust_insn_lengths): Fix selection of insn codes.
13876 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
13878 2011-05-11 Jason Merrill <jason@redhat.com>
13880 * tree.c (type_hash_canon): Use struct tree_type_non_common.
13882 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13884 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
13885 reindent the subsequent block.
13887 2011-05-11 Satoru Takabayashi <satorux@google.com>
13888 Paul Pluzhnikov <ppluzhnikov@google.com>
13890 * doc/install.texi (Configuration): Document --with-linker-hash-style.
13891 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
13892 * config.in: Add LINKER_HASH_STYLE.
13893 * configure.ac: Add --with-linker-hash-style.
13894 * configure: Regenerate.
13896 2011-05-11 Richard Guenther <rguenther@suse.de>
13898 PR middle-end/48964
13899 * gimple.c (iterative_hash_canonical_type): Fix typo.
13901 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
13903 * config/i386/i386.c (legitimize_tls_address)
13904 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13905 expanders directly for TARGET_GNU2_TLS. Determine pic and
13906 __tls_get_addr symbol reference here. Update call to
13907 gen_tls_global_dynamic_{32,64} for added arguments.
13908 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13909 expanders directly for TARGET_GNU2_TLS. Determine
13910 __tls_get_addr symbol reference here. Update call to
13911 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
13912 unique UNSPEC REG_EQUIV to libcall block.
13913 (ix86_tls_get_addr): Declare static.
13914 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
13915 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
13916 Do not determine pic and __tls_get_addr symbol reference here. Do not
13917 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
13918 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
13919 (tls_global_dynamic_64): Add operand 2. Do not determine
13920 __tls_get_addr symbol reference here. Do not call
13921 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
13922 (tls_local_dynamic_base64): Ditto for operand 1.
13924 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13926 * function.c (expand_function_start): Initialize stack_check_probe_note
13927 only if the generic stack checking mechanism is used.
13929 2011-05-11 Richard Guenther <rguenther@suse.de>
13931 PR tree-optimization/15256
13932 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
13933 (A & B) | C, combine (A op CST1) op CST2.
13934 (tree_ssa_forward_propagate_single_use_vars): Only bother to
13935 visit assigns that have uses.
13937 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
13939 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
13940 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
13941 (unpack_ts_type_common_value_fields): ...this. Update comment.
13942 (unpack_value_fields): Adjust for renaming.
13943 (lto_input_ts_type_tree_pointers): Split into...
13944 (lto_input_ts_type_common_tree_pointer): ...this and...
13945 (lto_input_ts_type_non_common_tree_pointers): ...this.
13946 (lto_input_tree_pointers): Adjust for above split.
13947 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
13948 (pack_ts_type_common_value_fields): ...this. Update comment.
13949 (lto_output_ts_type_tree_pointers): Split into...
13950 (lto_output_ts_type_common_tree_pointers): ...this and...
13951 (lto_output_ts_type_non_common_tree_pointers): ...this.
13952 (lto_output_tree_pointers): Adjust for above split.
13953 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
13954 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
13955 * stor-layout.c (vector_type_mode): Adjust location of mode field.
13956 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
13958 (struct tree_type): Split into...
13959 (struct tree_type_common: ...this and...
13960 (struct tree_type_with_lang_specific): ...this and...
13961 (struct tree_type_non_common): ...this. Adjust accessor macros
13963 (TYPE_VALUES_RAW): Define.
13964 (union tree_node): Update for above changes.
13965 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
13966 TS_TYPE_NON_COMMON.
13967 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
13968 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
13969 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
13970 * treestructu.def (TS_TYPE): Remove.
13971 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
13974 2011-05-11 Jakub Jelinek <jakub@redhat.com>
13977 * tree-ssa.c (reset_debug_uses): New function.
13978 * tree-flow.h (reset_debug_uses): New prototype.
13979 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
13980 * tree-loop-distribution.c (generate_loops_for_partition): Call
13981 reset_debug_uses on the stmts that will be removed. Keep around
13982 all debug stmts, don't count them as bits in partition bitmap.
13983 (generate_builtin): Don't count debug stmts or labels as bits in
13986 2011-05-11 Richard Guenther <rguenther@suse.de>
13988 * gimple.c (gimple_type_hash_1): Merge with ...
13989 (gimple_type_hash): ... this.
13990 (gtc_visit): Remove mode parameter and simplify accordingly.
13991 (gimple_types_compatible_p_1): Likewise.
13992 (gimple_types_compatible_p): Likewise.
13993 (iterative_hash_gimple_type): Likewise.
13995 (gimple_type_eq): Adjust.
13997 2011-05-11 Revital Eres <revital.eres@linaro.org>
13999 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14000 enters the branch create an anti edge in the opposite direction
14001 to prevent the creation of reg-moves.
14002 * modulo-sched.c: Adjust comment to reflect the fact we are
14003 scheduling closing branch.
14004 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14005 (stage_count): New field in struct partial_schedule.
14006 (calculate_stage_count): New function.
14007 (normalize_sched_times): Rename to reset_sched_times and handle
14008 incrementing the sched time of the nodes by a constant value
14009 passed as parameter.
14010 (duplicate_insns_of_cycles): Skip closing branch.
14011 (sms_schedule_by_order): Schedule closing branch.
14012 (ps_insn_find_column): Handle closing branch.
14013 (sms_schedule): Call reset_sched_times and adjust the code to
14014 support scheduling of the closing branch.
14015 (ps_insert_empty_row): Update calls to normalize_sched_times
14016 and rotate_partial_schedule functions.
14018 2011-05-11 Richard Guenther <rguenther@suse.de>
14020 PR middle-end/48953
14021 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14023 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14025 * opts.c (finish_options): Move warning settings from process_options.
14026 * toplev.c (process_options): Move warning settings to finish_options.
14028 2011-05-11 Richard Guenther <rguenther@suse.de>
14030 PR tree-optimization/18041
14031 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14032 (simplify_bitwise_binary): ... this. Handle operand conversions
14033 by applying them to the result instead.
14034 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14036 2011-05-11 Richard Guenther <rguenther@suse.de>
14038 * gimple.c (gimple_canonical_types_compatible_p): Split out
14039 from gimple_types_compatible_p and friends. Do not recurse
14040 to pointed-to types.
14041 (gimple_canonical_type_eq): Use it.
14042 (iterative_hash_canonical_type): Split out from
14043 iterative_hash_gimple_type and friends. Do not recurse
14044 to pointed-to types.
14045 (gimple_canonical_type_hash): Use it, allocate the hash here.
14047 2011-05-11 Revital Eres <revital.eres@linaro.org>
14049 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14050 recognizing doloop.
14052 2011-05-11 Revital Eres <revital.eres@linaro.org>
14054 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14055 instead of PREV_INSN.
14057 2011-05-11 Revital Eres <revital.eres@linaro.org>
14059 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14060 * loop-doloop.c (doloop_condition_get): Likewise.
14061 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14063 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14065 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14067 * tree.def (CASE_LABEL_EXPR): Add an operand.
14068 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14070 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14072 * c-decl.c (c_override_global_bindings_to_false): Remove.
14073 (global_bindings_p): Don't check
14074 c_override_global_bindings_to_false.
14075 * c-tree.h (c_override_global_bindings_to_false): Remove.
14076 * c-typeck.c (composite_type): Don't set
14077 c_override_global_bindings_to_false.
14079 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14081 PR target/48857, 48495
14082 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14084 (VSX_MOVE_MODE): Ditto.
14085 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14086 VSX vector types. Add V2DImode.
14087 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14088 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14089 (MODES_TIEABLE_P): Ditto.
14091 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14092 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14094 (init_cumulative_args): Ditto.
14095 (rs6000_function_arg_boundary): Ditto.
14096 (rs6000_function_arg_advance_1): Ditto.
14097 (rs6000_function_arg): Ditto.
14098 (rs6000_function_ok_for_sibcall): Ditto.
14099 (emit_frame_save): Ditto.
14100 (rs6000_function_value): Ditto.
14101 (rs6000_libcall_value): Ditto.
14103 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14105 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14106 i386/darwin-lib.h to $libgcc_tm_file.
14107 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14109 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14111 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14113 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14115 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14116 * config/rs6000/rs6000-tables.opt: New file (generated).
14117 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14118 rs6000/rs6000-tables.opt to extra_options.
14119 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14120 * config/rs6000/rs6000.c (rs6000_select): Remove.
14121 (processor_target_table): Move contents to rs6000-cpus.def.
14122 (darwin_rs6000_override_options): Check
14123 global_options_set.x_rs6000_cpu_index instead of
14124 rs6000_select[1].string.
14125 (rs6000_option_override_internal): Likewise.
14126 (rs6000_handle_option): Don't assert that global structures are in
14127 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14128 (rs6000_default_cpu): New variable.
14129 (rs6000_file_start): Set it instead of local default_cpu. Check
14130 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14131 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14132 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14133 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14134 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14135 rs6000_select): Remove.
14136 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14138 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14139 * config/rs6000/t-rs6000
14140 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14141 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14142 global_options_set.x_rs6000_cpu_index instead of
14143 rs6000_select[1].string.
14144 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14145 global_options_set.x_rs6000_cpu_index instead of
14146 rs6000_select[1].string.
14148 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14150 * config.gcc (libgcc_tm_file): Define instead of including files
14151 from ../../libgcc/config/ in tm_file.
14152 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14153 * configure: Regenerate.
14154 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14155 libgcc_tm.h, cs-libgcc_tm.h): New.
14156 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14157 (clean): Remove libgcc_tm.h.
14158 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14159 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14160 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14162 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14165 * config/avr/avr.c (avr_ret_register): Return unsigned int
14167 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14168 it to avr_libcall_value.
14169 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14171 (avr_expand_binop_builtin): Ditto.
14172 (avr_expand_unop_builtin): Ditto.
14174 2011-05-10 DJ Delorie <dj@redhat.com>
14176 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14177 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14178 * config/rx/rx.c (rx_align_for_label): Add label and
14179 uses_threshold parameters. Do not align when the label is not
14181 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14183 2011-05-10 Richard Guenther <rguenther@suse.de>
14185 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14186 a series of conversions and apply foldings similar to what
14188 (tree_ssa_forward_propagate_single_use_vars): Call it.
14190 2011-05-10 Jakub Jelinek <jakub@redhat.com>
14192 PR tree-optimization/48611
14193 PR tree-optimization/48794
14194 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14195 referenced from RESX or EH_DISPATCH arguments.
14198 * dfp.c (decimal_to_decnumber): Handle conversion from
14199 dconst{1,2,m1,half}.
14201 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14203 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14204 for !flag_prefer_avx128.
14205 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14207 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14209 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14210 (fold_ternary_loc): Use expr_location_or.
14212 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
14215 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14216 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
14217 Pmode and mem_mode is not VOIDmode.
14219 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
14221 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
14222 TYPE_QUAL_RESTRICT): Convert to enum.
14224 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14226 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
14227 (const_pow2_1_to_8_operand): Ditto.
14228 (const_pow2_1_to_128_operand): Ditto.
14229 (const_pow2_1_to_32768_operand): Ditto.
14230 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
14231 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
14232 in insn constraint to check integer value of operand 3.
14233 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
14235 (PINSR_MODE): New mode iterator.
14236 (sse2p4_1): New mode attribute.
14237 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
14238 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
14239 iterator. Use const_int_operand instead of
14240 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
14241 exact_log2 in insn constraint to check integer value of operand 3.
14243 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14245 * config/i386/sse.md (blendbits): Remove mode attribute.
14246 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14247 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14248 Check integer value of operand 3 in insn constraint.
14250 2011-05-09 Richard Guenther <rguenther@suse.de>
14252 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14254 (lto_symtab_merge): Likewise. Do not register types here.
14255 (lto_symtab_merge_decls_2): Likewise.
14256 (lto_symtab_merge_decls_1): Likewise.
14257 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
14258 * gimple.c (enum gtc_mode): Declare.
14259 (gimple_types_compatible_p): Make static.
14261 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14263 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
14264 temporary register to match Pmode.
14266 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14268 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
14269 and *vec_concatv4si_1_avx.
14271 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14273 PR rtl-optimization/48927
14274 * ira-conflicts.c (commutative_constraint_p): Use
14275 recog_data.alternative_enabled_p to disable alternatives where
14276 "enabled" attribute is false.
14277 (get_dup_num): Ditto.
14278 * ira-lives.c (single_reg_class): Ditto.
14279 (ira_implicitly_set_insn_hard_regs): Ditto.
14281 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14283 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
14284 (dataflow_set_preserve_mem_locs): Likewise.
14286 2011-05-09 Philipp Thomas <pth@suse.de>
14288 * config/mep/mep.c (mep_validate_vliw): Syntax description
14289 should not be translated.
14291 2011-05-09 Joseph Myers <joseph@codesourcery.com>
14293 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
14294 * config/mips/mips-tables.opt: New file (generated).
14295 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
14296 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
14297 MIPS_ARCH_OPTION_NATIVE): Define.
14298 * config/mips/mips.c (mips_cpu_info_table): Move contents to
14300 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
14301 mips_parse_cpu): Remove.
14302 (mips_cpu_info_from_opt, mips_default_arch): New.
14303 (mips_handle_option): Don't assert that global structures are in
14304 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
14305 (mips_option_override): Use new variables and functions to set
14306 state of these options. Use strcmp to check for individual CPU names.
14307 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
14309 * config/mips/mips.opt (march=): Use ToLower and Enum.
14310 (mips): Use ToLower, Enum and Var.
14311 (mtune=): Use ToLower and Enum.
14312 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
14314 2011-05-08 Jan Hubicka <jh@suse.cz>
14316 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
14317 Arrange type pairs to be UID ordered.
14318 (gimple_lookup_type_leader): Make inline.
14320 2011-05-09 Nick Clifton <nickc@redhat.com>
14323 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
14327 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
14330 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
14332 * combine.c (simplify_comparison): Abstract out parts into...
14333 (simplify_compare_const): ... new function.
14334 (try_combine): Generalize parallel arithmetic/compare combining
14335 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14337 2011-05-08 Jan Hubicka <jh@suse.cz>
14339 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14340 (cgraph_create_virtual_clone): Call hooks once virtual clone
14342 * cgraph.h (cgraph_clone_node): Update prototype.
14343 * ipa-cp.c (ipcp_estimate_growth): Use
14344 estimate_ipcp_clone_size_and_time.
14345 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14346 * lto-cgraph.c (input_node): Update.
14347 * ipa-inline.c (recursive_inlining): Update.
14348 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14349 (evaluate_conditions_for_known_args): Break out from ...
14350 (evaluate_conditions_for_edge): ... here.
14351 (evaluate_conditions_for_ipcp_clone): New function.
14352 (inline_node_duplication_hook): Update clone summary based
14354 (estimate_callee_size_and_time): Rename to ...
14355 (estimate_node_size_and_time): take NODE instead of EDGE;
14356 take POSSIBLE_TRUTHS as argument.
14357 (estimate_callee_size_and_time): Update.
14358 (estimate_ipcp_clone_size_and_time): New function.
14359 (do_estimate_edge_time): Update.
14361 2011-05-08 Richard Guenther <rguenther@suse.de>
14363 PR middle-end/48908
14364 PR middle-end/48905
14365 * expmed.c (expand_shift_1): Compute adjusted constant shift
14368 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14370 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
14372 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14374 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
14376 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14378 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
14380 2011-05-07 Jan Hubicka <jh@suse.cz>
14382 * ipa-inline-transform.c (inline_call): Account when program size
14384 * ipa-inline.c (relative_time_benefit): New function.
14385 (edge_badness): Reorganize to be power 2 based; fix thinko when
14386 computing badness for negative growth; update comments to match
14387 reality; better dumps.
14389 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
14391 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
14392 type to bool and adjust comment.
14393 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
14394 (fold_mathfn_compare): Remove calls to global_bindings_p.
14395 (fold_inf_compare): Likewise.
14396 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
14397 * c-tree.h (global_bindings_p): Adjust prototype.
14398 * c-decl.c (global_bindings_p): Return bool and simplify.
14400 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
14402 PR tree-optimization/48837
14403 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
14404 when accumulator transformation is performed.
14406 2011-05-06 Jan Hubicka <jh@suse.cz>
14408 * i386.h (ix86_tune_indices): Add
14409 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
14410 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
14411 * i386.c (initial_ix86_tune_features): Add
14412 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14413 (software_prefetching_beneficial_p): Remove predicate.
14414 (ix86_option_override_internal): Use new macro.
14416 2011-05-06 Jan Hubicka <jh@suse.cz>
14418 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14420 2011-05-06 Jan Hubicka <jh@suse.cz>
14422 * cgraph.c (cgraph_add_thunk): Create real function node instead
14423 of alias node; finalize it and mark needed/reachale; arrange visibility
14424 to be right and add it into the corresponding same comdat group list.
14425 (dump_cgraph_node): Dump thunks.
14426 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14427 cgraph_function_with_gimple_body_p,
14428 cgraph_first_function_with_gimple_body,
14429 cgraph_next_function_with_gimple_body): New functions.
14430 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14432 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14433 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14434 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14435 devirtualization when optimizing.
14436 (verify_cgraph_node): Verify thunks.
14437 (cgraph_analyze_function): Analyze thunks.
14438 (cgraph_mark_functions_to_output): Output thunks only in combination
14439 with function they are assigned to.
14440 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14441 alias into normal node.
14442 (assemble_thunks): New functoin.
14443 (cgraph_expand_function): Use it.
14444 * lto-cgraph.c (lto_output_node): Stream thunks.
14445 (input_overwrite_node): Stream in thunks.
14446 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14447 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14448 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14449 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14450 (inline_analyze_function): Do not care about thunk jump functions.
14451 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14452 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14453 cgraph_function_with_gimple_body_p.
14454 * passes.c (do_per_function_toporder): Use
14455 cgraph_function_with_gimple_body_p.
14456 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14457 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14458 (function_called_by_processed_nodes_p): Likewise.
14460 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14462 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14463 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
14465 (mabi=): Replace with separate entries for mabi=altivec,
14466 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
14467 mabi=ieeelongdouble and mabi=ibmlongdouble.
14468 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
14469 check for -mabi=spe without SPE ABI support here.
14470 (rs6000_handle_option): Replace OPT_mabi_ handling with
14471 OPT_mabi_altivec and OPT_mabi_spe handling.
14473 2011-05-06 Cary Coutant <ccoutant@google.com>
14475 * dwarf2out.c (contains_subprogram_definition): New function.
14476 (should_move_die_to_comdat): Call it.
14478 2011-05-06 Jeff Law <law@redhat.com>
14480 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
14481 remove_ctrl_stmt_and_useless_edges.
14482 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
14483 (fixup_template_block, thread_single_edge): Likewise.
14484 (mark_threaded_blocks): Use THREAD_TARGET.
14486 2011-05-06 Alan Modra <amodra@gmail.com>
14489 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14490 const0_rtx as the arg to the dummy __tls_get_addr libcall.
14492 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14494 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
14495 constraint modifier to "r".
14497 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14499 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
14500 fall through for OPT_mcmodel_.
14502 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14504 * config/s390/s390.c (s390_asm_trampoline_template): Comment
14506 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
14508 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14511 * config/arm/arm.opt (marm): Document it.
14512 (mthumb): Reject negative variant.
14514 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14517 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14518 Fix typo in "ccvt" variable name.
14520 2011-05-06 Tristan Gingold <gingold@adacore.com>
14523 * config/vms/vms-ar.c (main): Remove cwd variable.
14525 2011-05-06 Jakub Jelinek <jakub@redhat.com>
14528 * var-tracking.c (prepare_call_arguments): Move else before #endif.
14530 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
14532 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
14533 * gimplify.c (gimplify_switch_expr): Likewise.
14534 * omp-low.c (expand_omp_sections): Likewise.
14535 * tree-eh.c (lower_try_finally_switch): Likewise.
14536 (lower_eh_dispatch): Likewise.
14537 * tree.h (build_case_label): Declare.
14538 * tree.c (build_case_label): Define.
14540 2011-05-05 Jason Merrill <jason@redhat.com>
14543 * tree-inline.c (copy_tree_r): Use copy_statement_list.
14544 (copy_statement_list): Don't recurse.
14545 * stor-layout.c (copy_self_referential_tree_r): Don't allow
14548 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14550 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
14551 through from -mfpu= handling.
14552 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
14554 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
14556 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
14559 2011-05-05 Steve Ellcey <sje@cup.hp.com>
14561 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
14563 (hppa[12]*-*-hpux11*): Ditto.
14564 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
14565 * config/ia64/hpux-unix2003.h: New.
14566 * config/pa/pa-hpux1131.opt: New.
14567 * config/pa/pa-hpux1131.h: New.
14568 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
14569 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
14570 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
14572 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14575 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
14576 instead of mode as 3rd argument to recursive call.
14577 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
14578 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
14580 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
14581 don't give up if mode is Pmode and mem_mode is not VOIDmode.
14582 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
14583 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
14585 2011-05-05 Julian Brown <julian@codesourcery.com>
14587 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
14588 parenthesis in D-register case.
14590 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14592 * opt-functions.awk (var_type_struct): Handle Enum options.
14593 * optc-gen.awk: Don't check range of variables of character type.
14594 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
14595 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
14596 rs6000_sdata_name, rs6000_explicit_options): Remove.
14597 (rs6000_option_override_internal): Check for -malign-power here.
14598 Use global_options_set instead of rs6000_explicit_options.
14599 (rs6000_parse_fpu_option): Remove.
14600 (rs6000_handle_option): Access variables via opts and opts_set
14601 pointers. Use error_at and warning_at. Add fall-through
14602 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
14603 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
14604 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
14605 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
14606 here. Don't use rs6000_parse_fpu_option.
14607 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
14608 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
14609 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
14610 (mrecip=): Use Var.
14611 (mspe): Use Var and Save.
14612 (mtraceback=): Use Enum and Var.
14613 (rs6000_traceback_type): New Enum and EnumValue entries.
14614 (mfloat-gprs=): Use Enum, Var and Save.
14615 (rs6000_float_gprs): New Enum and EnumValue entries.
14616 (mlong-double-): use Var and Save.
14617 (msched-costly-dep=, minsert-sched-nops=): Use Var.
14618 (malign-): Use Enum and Var.
14619 (rs6000_alignment_flags): New Enum and EnumValue entries.
14621 (fpu_type_t): New Enum and EnumValue entries.
14622 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14623 global_options_set instead of rs6000_explicit_options.
14624 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14625 global_options_set instead of rs6000_explicit_options.
14626 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14627 global_options_set instead of rs6000_explicit_options.
14628 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14629 global_options_set instead of rs6000_explicit_options.
14630 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
14631 global_options_set instead of rs6000_explicit_options.
14632 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14633 global_options_set instead of rs6000_explicit_options.
14634 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
14636 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14637 global_options_set instead of rs6000_explicit_options.
14638 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
14639 (rs6000_cmodel): New Enum and EnumValue entries.
14640 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14641 global_options_set instead of rs6000_explicit_options.
14642 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
14643 (mtls-size=): Use Enum and Var.
14644 (rs6000_tls_size): New Enum and EnumValue entries.
14646 2011-05-05 Michael Matz <matz@suse.de>
14648 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
14649 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
14650 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
14651 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
14652 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
14653 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
14654 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
14655 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
14656 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
14657 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
14658 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
14659 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
14660 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
14661 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
14662 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
14663 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
14665 2011-05-05 Richard Guenther <rguenther@suse.de>
14667 * expmed.c (expand_variable_shift): Rename to ...
14668 (expand_shift_1): ... this. Take an expanded shift amount.
14669 For rotates recurse directly not building trees for the shift amount.
14670 (expand_variable_shift): Wrap around expand_shift_1.
14671 (expand_shift): Adjust.
14673 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14675 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
14677 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
14679 * tree.h (get_pending_sizes): Remove prototype.
14680 (put_pending_size): Likewise.
14681 (put_pending_sizes): Likewise.
14682 * stor-layout.c (pending_sizes): Delete.
14683 (get_pending_sizes): Likewise.
14684 (put_pending_size): Likewise.
14685 (put_pending_sizes): Likewise.
14686 (variable_size): Do not call put_pending_size and tidy up.
14687 * function.h (struct function): Remove dont_save_pending_sizes_p.
14688 * lto-streamer-in.c (input_function): Do not stream it.
14689 * lto-streamer-out.c (output_function): Likewise.
14690 * tree-inline.c (initialize_cfun): Do not copy it.
14691 * c-decl.c (store_parm_decls): Do not set it.
14692 * omp-low.c (create_task_copyfn): Likewise.
14693 * tree-optimize.c (tree_rest_of_compilation): Likewise.
14695 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
14697 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
14699 (*movdf_internal): Ditto.
14700 (*movdf_internal_nointeger): Ditto.
14701 (*movsf_internal): Ditto.
14703 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14705 * c-decl.c (finish_decl): Don't call get_pending_sizes.
14706 (grokparm): Add parameter expr. Pass it to grokdeclarator.
14707 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
14708 (c_variable_size): Remove.
14709 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
14710 call put_pending_sizes.
14711 (get_parm_info): Add parameter expr. Use it to set
14712 arg_info->pending_sizes.
14713 (store_parm_decls): Use arg_info->pending_sizes instead or calling
14715 * c-parser.c (c_parser_parms_declarator): Update call to
14716 c_parser_parms_list_declarator.
14717 (c_parser_parms_list_declarator): Take parameter expr. Update
14718 call to push_parm_decl. Update recursive call. Don't call
14719 get_pending_sizes. Update calls to get_parm_info.
14720 (c_parser_objc_method_definition): Update calls to
14721 c_parser_objc_method_decl and objc_start_method_definition.
14722 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
14723 (c_parser_objc_method_decl): Add parameter expr. Update call to
14725 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
14726 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
14727 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
14729 2011-05-05 Michael Hope <michael.hope@linaro.org>
14732 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
14733 __ARM_EABI__ hosts.
14735 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14737 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
14738 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
14739 (spu_output_mi_thunk): New function.
14741 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14743 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
14744 targetm.asm_out.print_operand.
14745 * config/sol2.c: Include target.h.
14747 2011-05-04 Jan Hubicka <jh@suse.cz>
14749 * ipa-inline.c (reset_edge_caches): New function.
14750 (update_caller_keys): Add check_inlinablity_for; do not
14751 reset edge caches; remove now unnecesary loop.
14752 (update_callee_keys): Add comments; reset node_growth_cache of callee.
14753 (update_all_callee_keys): Likewise.
14754 (inline_small_functions): Sanity check cache; update code
14757 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
14759 PR rtl-optimization/47612
14760 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
14761 as the last insn of the sequence to be moved.
14763 2011-05-04 Tobias Burnus <burnus@net-b.de>
14766 * doc/invoke.texi (Ofast): Document that it
14767 enables Fortran's -fno-protect-parens.
14769 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14771 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
14773 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
14775 * stor-layout.c (variable_size): Do not issue errors.
14777 2011-05-04 Richard Guenther <rguenther@suse.de>
14779 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
14780 for array-ref indices.
14781 (tree_coverage_counter_addr): Likewise.
14782 (build_fn_info_type): Use size_int for index types.
14783 (build_gcov_info): Likewise.
14785 2011-05-04 Richard Guenther <rguenther@suse.de>
14787 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
14789 * c-typeck.c (really_start_incremental_init): Use bitsize_int
14790 for constructor indices.
14791 (push_init_level): Likewise.
14793 2011-05-04 Richard Guenther <rguenther@suse.de>
14795 * explow.c (promote_mode): Move variable declarations before code.
14797 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
14799 * tree.h (build_function_type_array): Declare.
14800 (build_varargs_function_type_array): Declare.
14801 (build_function_type_vec, build_varargs_function_type_vec): Define.
14802 * tree.c (build_function_type_array_1): New function.
14803 (build_function_type_array): New function.
14804 (build_varargs_function_type_array): New function.
14806 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
14808 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
14809 before setting STMT_VINFO_TYPE.
14811 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14813 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
14814 instead of spu_pass_by_reference.
14816 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14818 * calls.c (emit_library_call_value_1): Invoke
14819 promote_function_mode hook on libcall arguments.
14820 * explow.c (promote_function_mode, promote_mode): Handle TYPE
14821 argument being NULL.
14822 * targhooks.c (default_promote_function_mode): Lisewise.
14823 * config/s390/s390.c (s390_promote_function_mode): Likewise.
14824 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
14826 * doc/tm.texi: Document that TYPE argument might be NULL.
14828 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14830 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
14832 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14835 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
14837 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14839 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
14840 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
14842 * mips-tfile.c: ... here.
14843 Don't include coretypes.h, tm.h, filenames.h.
14844 (saber_stop): Remove definition and all calls.
14845 [__SABER__]: Remove.
14846 (__LINE__): Remove default.
14847 (Size_t, Ptrdiff_t): Remove definitions.
14848 Replace by size_t, ptrdiff_t.
14849 [!MIPS_DEBUGGING_INFO]: Remove.
14850 (SHASH_SIZE, THASH_SIZE): Remove defaults.
14851 (progname): Add const.
14853 Replace all uses by static.
14854 (ALIGN_SYMTABLE_OFFSET): Remove default.
14855 * mips-tdump.c: Don't include coretypes.h, tm.h.
14856 Remove !MIPS_IS_STAB guard.
14857 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
14858 $(TM_H), filenames.h dependencies.
14859 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
14861 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14864 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
14865 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
14867 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14870 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
14871 account and save/restore RETS.
14872 (PROFILE_BEFORE_PROLOGUE): Define.
14873 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
14874 the push insn to use predecrement.
14876 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14879 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
14881 2011-05-04 Nick Clifton <nickc@redhat.com>
14883 * config/mn10300/mn10300.c: Include cfgloop.h.
14885 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
14886 Lcc or a FLcc insn into the instruction stream.
14887 (mn10300_block_contains_call): New function. Returns true if the
14888 given basic block contains a CALL insn.
14889 (mn10300_loop_contains_call_insn): New function. Returns true if
14890 the given loop contains a CALL insn.
14891 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
14892 to use the SETLB and Lcc or FLcc insns.
14893 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
14894 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
14895 * config/mn10300/mn10300.opt (msetlb): New option. Used to
14896 disable the SETLB optimization.
14897 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
14898 __SETLB__ or __NO_SETLB__.
14899 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
14900 (movsf_internal): Handle MDR register.
14901 (cmpsi): Make visible.
14902 (setlb): New pattern.
14903 (Lcc): New pattern.
14904 (FLcc): New pattern.
14906 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14909 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
14910 for reg<->xmm moves.
14911 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
14912 (vec_concatv2di_rex64_sse): Ditto.
14913 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
14914 (*vec_extractv2di_1_rex64): Ditto.
14917 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14919 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
14921 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
14923 2011-05-04 Richard Guenther <rguenther@suse.de>
14925 * tree.h (int_const_binop): Remove notrunc argument.
14926 * fold-const.c (int_const_binop): Remove notrunc argument. Always
14927 create integer constants that are properly truncated.
14928 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
14929 (const_binop): Remove zero notrunc argument to int_const_binop.
14930 (size_binop_loc): Likewise.
14931 (fold_div_compare): Likewise.
14932 (maybe_canonicalize_comparison_1): Likewise.
14933 (fold_comparison): Likewise.
14934 (fold_binary_loc): Likewise.
14935 (multiple_of_p): Likewise.
14936 * expr.c (store_constructor): Likewise.
14937 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
14938 (maybe_fold_stmt_addition): Likewise.
14939 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
14940 * stor-layout.c (layout_type): Likewise.
14941 * tree-data-ref.c (tree_fold_divides_p): Likewise.
14942 * tree-sra.c (build_ref_for_offset): Likewise.
14943 (build_user_friendly_ref_for_offset): Likewise.
14944 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
14945 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
14946 * tree-ssa-loop-niter.c (inverse): Likewise.
14947 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14948 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
14949 * tree-switch-conversion.c (check_range): Likewise.
14950 (build_constructors): Likewise.
14951 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
14952 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
14953 (extract_range_from_assert): Likewise.
14954 (vrp_int_const_binop): Likewise.
14955 (extract_range_from_binary_expr): Likewise.
14956 (extract_range_from_unary_expr): Likewise.
14957 (check_array_ref): Likewise.
14958 (find_case_label_range): Likewise.
14959 (simplify_div_or_mod_using_ranges): Likewise.
14960 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
14961 comparing case labels for merging.
14963 2011-05-03 Mark Wielaard <mjw@redhat.com>
14965 * dwarf2out.c (debug_str_hash_forced): Removed.
14966 (gen_label_for_indirect_string): Removed.
14967 (get_debug_string_label): Removed.
14968 (AT_string_form): Generate label directly.
14969 (output_indirect_string): Test indirect_string_node for
14970 DW_FORM_strp instead of checking label and refcount.
14971 (prune_indirect_string): Removed.
14972 (prune_unused_types): Don't check debug_str_hash_forced or
14973 call prune_indirect_string.
14975 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14978 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
14980 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14984 * combine.c (try_combine): Skip debug insns at m_split tests.
14986 2011-04-26 Mark Wielaard <mjw@redhat.com>
14989 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
14990 when info_section_emitted.
14992 2011-05-03 Joseph Myers <joseph@codesourcery.com>
14994 * config/mips/mips-opts.h: New.
14995 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
14997 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
14998 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
14999 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15001 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15003 (mips_abi, mips_code_readable): Don't declare.
15004 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15005 (mabi=): Use Enum and Var.
15006 (mips_abi): New Enum and EnumValue entries.
15007 (mcode-readable=): Use Enum and Var.
15008 (mips_code_readable_setting): New Enum and EnumValue entries.
15009 (mr10k-cache-barrier=): Use Enum and Var.
15010 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15012 2011-05-03 Jan Hubicka <jh@suse.cz>
15014 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15015 replace hash by pointer map.
15016 (cgraph_node_set_element_def, cgraph_node_set_element,
15017 const_cgraph_node_set_element, varpool_node_set_element_def,
15018 varpool_node_set_element, const_varpool_node_set_element): Remove.
15019 (free_cgraph_node_set, free_varpool_node_set): New function.
15020 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15021 * tree-emutls.c: Free varpool node set.
15022 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15023 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15024 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15025 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15026 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15027 Move here from ipa.c; implement using pointer_map
15028 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15029 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15030 debug_cgraph_node_set, varpool_node_set_new,
15031 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15032 dump_varpool_node_set, debug_varpool_node_set):
15033 Move to ipa-uitls.c.
15034 * passes.c (ipa_write_summaries): Update.
15036 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15038 From Mike Frysinger:
15039 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15040 bf542/bf544/bf547/bf548/bf549.
15042 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15044 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15046 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15048 From Bernd Schmidt:
15049 * config/bfin/bfin.md (MOVCC): New mode_macro.
15050 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15051 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15052 comments from generated assembly.
15054 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15057 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15058 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15059 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15060 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15061 * config/bfin/lib1funcs.asm (___muldi3): New function.
15063 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15065 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15066 build_function_type_list instead of build_function_type.
15067 Rearrange initialization of `args' to do so.
15069 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15071 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15072 instead of build_function_type.
15074 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15076 * config/rs6000/rs6000.c (spe_init_builtins): Call
15077 build_function_type_list instead of build_function_type.
15078 (paired_init_builtins, altivec_init_builtins): Likewise.
15079 (builtin_function_type): Likewise.
15081 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15083 * config/sh/sh.c (sh_media_init_builtins): Call
15084 build_function_type_list instead of build_function_type.
15086 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15088 * config/sparc/sparc.c (sparc_file_end): Call
15089 build_function_type_list instead of build_function_type.
15091 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15093 * config/alpha/alpha.c (alpha_init_builtins): Call
15094 build_function_type_list instead of build_function_type.
15096 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15098 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15099 build_function_type_list instead of build_function_type.
15101 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15103 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15104 build_function_type_list instead of build_function_type.
15105 Delete `endlink' variable.
15107 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15109 * config/avr/avr.c (avr_init_builtins): Call
15110 build_function_type_list instead of build_function_type.
15112 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15114 * config/picochip/picochip.c (picochip_init_builtins): Call
15115 build_function_type_list instead of build_function_type.
15116 Delete `endlink' variable.
15118 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15120 * config/bfin/bfin.c (bfin_init_builtins): Call
15121 build_function_type_list instead of build_function_type.
15123 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15126 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15127 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15129 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15132 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15133 libbffastfp overrides libgcc when -mfast-fp.
15135 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15137 Originally from Bernd Schmidt
15138 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15139 * config/bfin/bfin.c (override_options): Test it and error if
15142 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15144 Originally From Bernd Schmidt
15145 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15148 2011-05-03 Jeff Law <law@redhat.com>
15150 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15151 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15152 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15153 than accessing AUX field directly. Free the AUX field before
15155 (thread_block, thread_through_loop_header): Likewise.
15156 (thread_single_edge, mark_threaded_blocks): Likewise.
15157 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15158 (register_jump_thread): Do not attempt to thread to a NULL edge.
15160 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15162 * function.c (init_function_start): Call decide_function_section.
15163 * varasm.c (decide_function_section): New function.
15164 (assemble_start_function): When not using
15165 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15166 or first_function_block_is_cold.
15167 * rtl.h (decide_function_section): Declare.
15169 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15170 Jakub Jelinek <jakub@redhat.com>
15173 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15174 only succeed if req_mode is the same as set_mode.
15176 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15178 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15179 * genemit.c (gen_exp): Handle RETURN.
15180 * emit-rtl.c (verify_rtx_sharing): Likewise.
15181 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15182 * rtl.c (copy_rtx): RETURN is shared.
15183 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15185 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15186 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15187 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15188 * config/cris/cris.c (cris_expand_return): Likewise.
15189 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15190 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15191 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15192 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15193 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15195 * config/v850/v850.c (expand_epilogue): Likewise.
15196 * config/bfin/bfin.c (bfin_expand_call): Likewise.
15197 * config/arm/arm.md (epilogue): Likewise.
15198 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15199 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15200 variable to ret_reg.
15202 2011-05-03 Richard Guenther <rguenther@suse.de>
15205 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15206 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15207 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15209 2011-05-03 Richard Guenther <rguenther@suse.de>
15211 * c-decl.c (grokdeclarator): Instead of looking at
15212 TREE_OVERFLOW check if the constant fits in the index type.
15214 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15216 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
15217 (vec_store_lanes<mode><mode>): Likewise.
15219 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15221 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
15222 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
15223 convert_optab_index values.
15224 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
15225 * genopinit.c (optabs): Initialize the new optabs.
15226 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
15227 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
15228 (expand_STORE_LANES): New functions.
15229 * tree.h (build_array_type_nelts): Declare.
15230 * tree.c (build_array_type_nelts): New function.
15231 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
15232 (vect_model_load_cost): Likewise.
15233 (vect_store_lanes_supported, vect_load_lanes_supported)
15234 (vect_record_strided_load_vectors): Declare.
15235 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
15236 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
15237 (vect_transform_strided_load): Split out statement recording into...
15238 (vect_record_strided_load_vectors): ...this new function.
15239 * tree-vect-stmts.c (create_vector_array, read_vector_array)
15240 (write_vector_array, create_array_ref): New functions.
15241 (vect_model_store_cost): Add store_lanes_p argument.
15242 (vect_model_load_cost): Add load_lanes_p argument.
15243 (vectorizable_store): Try to use store-lanes functions for
15244 interleaved stores.
15245 (vectorizable_load): Likewise load-lanes and loads.
15246 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15247 to vect_model_store_cost.
15248 (vect_build_slp_tree): Likewise vect_model_load_cost.
15250 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15252 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15253 * hooks.c (hook_bool_mode_uhwi_false): New function.
15254 * target.def (array_mode_supported_p): New hook.
15255 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15256 * doc/tm.texi: Regenerate.
15257 * stor-layout.c (mode_for_array): New function.
15258 (layout_type): Use it.
15259 * config/arm/arm.c (arm_array_mode_supported_p): New function.
15260 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
15262 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
15265 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
15266 for -fstack-check if the size to allocate is negative.
15268 2011-05-02 Lawrence Crowl <crowl@google.com>
15270 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
15271 (timevar_cond_start): New for starting a timer only when it is not
15273 (timevar_cond_stop): New for stopping a timer when it was not already
15276 * timevar.c (timevar_stop): Enable start/stop timers to start again.
15277 (timevar_cond_start): New as above.
15278 (timevar_cond_stop): New as above.
15280 * timevar.def: Add start/stop timers for compiler phases,
15281 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
15282 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
15283 and TV_PHASE_FINALIZE.
15284 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
15285 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
15286 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
15287 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
15288 Make unused TV_OVERLOAD into a start/stop timer.
15290 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
15291 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
15292 to indicate that they are start/stop timers.
15294 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
15295 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
15296 Move initialization to do_compile.
15297 (do_compile): Add initialization from above.
15298 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
15300 * c-decl.c (c_write_global_declarations): Add start/stop of
15301 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
15303 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
15304 or TV_PARSE_INLINE, as appropriate.
15305 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
15306 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
15308 2011-05-02 Jason Merrill <jason@redhat.com>
15311 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
15313 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
15316 * c-decl.c (finish_decl): Only create a composite if the types are
15319 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15321 * config/fr30/fr30-protos.h (Mmode): Don't define.
15322 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
15323 definition where used.
15324 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
15325 define. Expand definitions where used.
15326 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
15327 Expand definitions where used.
15328 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
15329 rx_function_arg, rx_function_arg_advance,
15330 rx_function_arg_boundary): Expand definitions of those macros.
15331 * config/v850/v850-protos.h (Mmode): Don't define. Expand
15332 definition where used.
15334 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15336 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15338 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15339 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15340 with *movv2sf_internal_rex64_avx.
15341 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15342 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15343 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15344 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15345 "vex" in "prefix" attribute calculation.
15346 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15348 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15351 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15352 inputs match the output.
15354 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
15357 * config/m68k/m68k.c (m68k_expand_prologue): Set
15358 current_function_static_stack_size.
15360 2011-05-02 Jan Hubicka <jh@suse.cz>
15362 * lto-streamer.c (lto_streamer_cache_insert_1,
15363 lto_streamer_cache_lookup, lto_streamer_cache_create,
15364 lto_streamer_cache_delete): Use pointer map instead of hashtable.
15365 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
15367 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15369 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
15370 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
15371 config/m68k/t-opts: New files.
15372 * config/m68k/m68k-tables.opt: New file (generated).
15373 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
15374 extra_options and m68k/t-opts to tmake_file.
15375 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
15376 (all_isas): Initialize using m68k-isas.def.
15377 (all_microarchs): Initialize using m68k-microarchs.def.
15378 (m68k_find_selection): Remove.
15379 (m68k_handle_option): Don't assert that global structures are in
15380 use. Use error_at. Access variables via opts pointer. Don't
15381 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
15382 directly for -m68020-40 and -m68020-60.
15383 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
15384 m68k_tune_entry here.
15385 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
15387 (m68k_library_id_string): Remove declaration.
15388 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
15389 (m68k_library_id_string): New Variable.
15390 (march=, mcpu=, mtune=): Use Enum and Var.
15392 2011-05-02 Richard Guenther <rguenther@suse.de>
15394 * varasm.c (output_constructor_regular_field): Compute zero-based
15395 index with double-ints. Make sure to ICE instead of producing
15397 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
15398 in asserts. Properly use a signed type.
15400 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15402 * config/i386/sse.md (V): New mode iterator.
15403 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
15405 (V_256): Rename from AVX256MODE.
15406 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
15407 condition to all users.
15409 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
15410 condition to all users.
15411 (VF_128): Make V4SF mode unconditional.
15412 (VF_256): Rename from AVX256MODEF2P.
15413 (VI4F_128): Rename from SSEMODE4S.
15414 (VI8F_128): Rename from SSEMODE2D.
15415 (VI4F_256): Rename from AVX256MODE8P.
15416 (VI8F_256): Rename from AVX256MODE4P.
15417 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15418 (ssescalarmodesuffix): Remove SF and DF modes.
15419 (SSEMODE124): Remove.
15420 (SSEMODE1248): Ditto.
15421 (SSEMODEF2P): Ditto.
15422 (AVXMODEF2P): Ditto.
15423 (AVXMODEFDP): Ditto.
15424 (AVXMODEFSP): Ditto.
15425 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15427 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15429 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15430 xop_pcmov_<mode>256. Use V mode iterator.
15432 Adjust RTX patterns globally for renamed mode attributes.
15434 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15436 * haifa-sched.c (sched_emit_insn): Emit insn before first
15437 non-scheduled insn. Inform back-end about new insn. Add
15438 new insn to scheduled_insns list.
15440 2011-05-02 Richard Guenther <rguenther@suse.de>
15442 PR tree-optimization/48822
15443 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15444 (process_scc): Indicate which iteration we start.
15446 2011-05-02 Jan Hubicka <jh@suse.cz>
15448 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15449 (lto_section_overrun): New.
15450 * lto-section-out.c (append_block): Rename to ...
15451 (lto_append_block): ... this one; export.
15452 (lto_output_1_stream): Move lto lto-streamer.h
15453 (lto_output_data_stream): Update.
15454 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15455 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15458 2011-05-02 Richard Guenther <rguenther@suse.de>
15460 * tree.c (tree_code_counts): New global array.
15461 (record_node_allocation_statistics): Count individual tree codes.
15462 (dump_tree_statistics): Dump individual code stats.
15464 2011-05-01 Jan Hubicka <jh@suse.cz>
15466 * ipa-inline.c (caller_growth_limits): Fix thinko when
15467 looking for largest stack frame.
15468 * ipa-inline.h (dump_inline_summary): Declare.
15469 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
15471 (dump_inline_summary): Export.
15472 (debug_inline_summary): Declare as DEBUG_FUNCTION.
15474 2011-05-01 Anatoly Sokolov <aesok@post.ru>
15476 * reginfo.c (memory_move_cost): Change rclass argument type form
15477 'enum reg_class' to reg_class_t.
15478 * reload.h (memory_move_cost): Update prototype.
15479 * postreload.c reload_cse_simplify_set): Change type dclass var to
15481 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
15483 (ira_allocate_and_set_costs): Change aclass argument type form
15484 'enum reg_class' to reg_class_t.
15485 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
15486 Change aclass argument type to reg_class_t.
15487 (update_conflict_hard_reg_costs): Change type aclass and pref vars
15489 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
15490 memory_move_cost call.
15492 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
15493 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
15494 Change type tmp var to reg_class_t.
15496 2011-04-30 Jan Hubicka <jh@suse.cz>
15498 * ipa-inline.c (can_inline_edge_p): Disregard limits when
15499 inlining into function with flatten attribute.
15500 (want_inline_small_function_p): Be more realistic about inlining
15501 cold calls where callee size grows.
15503 2011-04-30 Jan Hubicka <jh@suse.cz>
15505 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
15508 2011-04-30 Anatoly Sokolov <aesok@post.ru>
15510 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15511 PRINT_OPERAND_PUNCT_VALID_P): Remove.
15512 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
15513 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
15514 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15515 (print_operand): Rename to...
15516 (sparc_print_operand): ...this. Make static. Adjust
15517 sparc_print_operand function call.
15518 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
15521 2011-04-30 Jan Hubicka <jh@suse.cz>
15523 PR middle-end/48752
15524 * ipa-inline.c (early_inliner): Disable when doing late
15525 addition of function.
15527 2011-04-30 Jakub Jelinek <jakub@redhat.com>
15529 * dwarf2out.c (get_address_mode): New inline.
15530 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
15531 if not dwarf_strict emit
15532 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
15533 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
15534 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
15535 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
15536 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
15537 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
15538 mem_loc_descriptor callers.
15539 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15540 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
15541 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
15542 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
15543 (base_types): New variable.
15544 (get_base_type_offset, calc_base_type_die_sizes,
15545 base_type_for_mode, mark_base_types, base_type_cmp,
15546 move_marked_base_types): New functions.
15547 (calc_die_sizes): Assert that die_offset is 0 or equal to
15549 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
15550 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
15551 callers. If not dwarf_strict, call mem_loc_descriptor even for
15552 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
15553 (gen_subprogram_die): Don't give up on call site parameters
15554 with non-integral or large integral modes. Adjust
15555 mem_loc_descriptor callers.
15556 (prune_unused_types): Call prune_unused_types_mark on base_types
15558 (resolve_addr): Call mark_base_types.
15559 (dwarf2out_finish): Call move_marked_base_types.
15561 PR tree-optimization/48809
15562 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
15564 (gen_inbound_check): Don't compute index_expr - range_min in utype
15565 again, instead reuse SSA_NAME initialized in build_arrays.
15566 Remove two useless gsi_for_stmt calls.
15568 2011-04-29 Jeff Law <law@redhat.com>
15570 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
15572 2011-04-29 Martin Jambor <mjambor@suse.cz>
15574 * cgraph.h (cgraph_postorder): Remove declaration.
15575 * ipa-utils.h (ipa_free_postorder_info): Declare.
15576 (ipa_reverse_postorder): Likewise.
15577 * cgraphunit.c: Include ipa-utils.h.
15578 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
15579 * ipa-inline.c: Include ipa-utils.h.
15580 (ipa_inline): Update call to ipa_reverse_postorder.
15581 * ipa-pure-const.c (propagate_pure_const): Update call to
15582 ipa_reduced_postorder and ipa_print_order. Call
15583 ipa_free_postorder_info to clean up.
15584 (propagate_nothrow): Likewise.
15585 * ipa-reference.c (propagate): Removed a useless call to
15586 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
15587 and ipa_print_order. Call ipa_free_postorder_info to clean up.
15588 * ipa.c: Include ipa-utils.h.
15589 (ipa_profile): Update call to ipa_reverse_postorder.
15590 (cgraph_postorder): Moved to...
15591 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
15592 (ipa_utils_print_order): Renamed to ipa_print_order.
15593 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
15595 (ipa_free_postorder_info): New function.
15596 * passes.c: Include ipa-utils.h.
15597 (do_per_function_toporder): Update call to ipa_reverse_postorder.
15598 (ipa_write_summaries): Likewise.
15599 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
15600 (cgraphunit.o): Likewise.
15602 (ipa-inline.o): Likewise.
15604 2011-04-29 Jan Hubicka <jh@suse.cz>
15606 * gcc.dg/tree-ssa/inline-10.c: New testcase.
15607 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
15608 * ipa-inline.h (clause_t): Turn into unsigned int.
15609 * ipa-inline-analysis.c (add_clause): Do more simplification.
15610 (and_predicates): Shortcut more cases.
15611 (predicates_equal_p): Move forward; check that clauses are properly
15613 (or_predicates): Shortcut more cases.
15614 (edge_execution_predicate): Rewrite as...
15615 (set_cond_stmt_execution_predicate): ... this function; handle
15616 __builtin_constant_p.
15617 (set_switch_stmt_execution_predicate): New .
15618 (compute_bb_predicates): New.
15619 (will_be_nonconstant_predicate): Update TODO.
15620 (estimate_function_body_sizes): Use compute_bb_predicates
15621 and free them later, always try to estimate if stmt is constant.
15622 (estimate_time_after_inlining, estimate_size_after_inlining):
15623 Gracefully handle optimized out edges.
15624 (read_predicate): Fix off by one error.
15626 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
15628 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
15630 2011-04-27 Xinliang David Li <davidxl@google.com>
15632 * tree-profile.c (init_ic_make_global_vars): Set
15633 tls attribute on ic vars.
15634 * coverage.c (coverage_end_function): Initialize
15635 function_list with zero.
15637 2011-04-29 Richard Guenther <rguenther@suse.de>
15639 * builtins.c (fold_builtin_classify_type): Use integer_type_node
15640 for the type of the result.
15641 (fold_builtin_isascii): Likewise.
15642 (fold_builtin_toascii): Use integer_type_node where appropriate.
15643 (fold_builtin_logb): Likewise.
15644 (fold_builtin_frexp): Likewise.
15645 (fold_builtin_strstr): Likewise.
15646 (fold_builtin_strpbrk): Likewise.
15647 (fold_builtin_fputs): Likewise.
15648 (fold_builtin_sprintf): Likewise.
15649 (fold_builtin_snprintf): Likewise.
15650 (fold_builtin_printf): Likewise.
15651 (do_mpfr_remquo): Use a proper type for the assigned constant.
15652 (do_mpfr_lgamma_r): Likewise.
15653 * dwarf2out.c (resolve_one_addr): Use size_int.
15654 * except.c (init_eh): Likewise.
15655 (assign_filter_values): Use integer_type_node for filter values.
15656 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
15658 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
15659 for EH region numbers.
15660 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
15661 for the shift amount.
15663 2011-04-29 Richard Guenther <rguenther@suse.de>
15665 * expr.h (expand_shift): Rename to ...
15666 (expand_variable_shift): ... this.
15667 (expand_shift): Take a constant shift amount.
15668 * expmed.c (expand_shift): Rename to ...
15669 (expand_variable_shift): ... this.
15670 (expand_shift): New wrapper around expand_variable_shift.
15671 * expr.c (convert_move, emit_group_load_1, emit_group_store,
15672 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
15673 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
15674 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
15675 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
15676 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
15677 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
15678 emit_store_flag_1, emit_store_flag): Likewise.
15679 * builtins.c (expand_builtin_signbit): Likewise.
15680 * calls.c (load_register_parameters): Likewise.
15681 * function.c (assign_parm_setup_block): Likewise.
15682 * lower-subreg.c (resolve_shift_zext): Likewise.
15683 * optabs.c (widen_bswap, expand_abs_nojump,
15684 expand_one_cmpl_abs_nojump, expand_float): Likewise.
15685 * spu/spu.c (spu_expand_extv): Likewise.
15686 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15688 2011-04-29 Richard Guenther <rguenther@suse.de>
15690 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
15691 for the remapped region number.
15692 * predict.c (build_predict_expr): Use integer_type_node for the
15694 * fold-const.c (fold_binary_loc): Use integer_type_node for
15695 the shift amount. Use a proper type for the PLUS_EXPR operand.
15697 2011-04-29 Michael Matz <matz@suse.de>
15699 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
15700 other trees that just builtins.
15701 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
15703 2011-04-29 Richard Guenther <rguenther@suse.de>
15705 * tree-nested.c (get_trampoline_type): Use size_int.
15706 (get_nl_goto_field): Likewise.
15707 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
15709 (lower_eh_constructs_2): Likewise.
15710 (lower_resx): Likewise.
15711 (lower_eh_dispatch): Likewise.
15712 * tree-mudflap.c (mf_build_string): Use size_int.
15713 (mudflap_register_call): Use integer_type_node for the flag.
15714 (mudflap_enqueue_constant): Use size_int.
15715 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
15716 instead of rebuilding it.
15718 2011-04-29 Richard Guenther <rguenther@suse.de>
15720 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
15721 Handle OBJ_TYPE_REF.
15722 (find_func_aliases_for_call): Use it more consistently.
15724 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
15726 * haifa-sched.c (last_nondebug_scheduled_insn): New.
15727 (rank_for_schedule): Use it.
15728 (schedule_block): Set it.
15730 2011-04-28 David Li <davidxl@google.com>
15732 * tree.c (crc32_string): Use crc32_byte.
15733 (crc32_byte): New function.
15734 * tree.h (crc32_byte): New function.
15735 * gcov.c (read_graph_file): Handle new cfg_cksum.
15736 (read_count_file): Ditto.
15737 * profile.c (instrument_values): Ditto.
15738 (get_exec_counts): Ditto.
15739 (read_profile_edge_counts): Ditto.
15740 (compute_branch_probabilities): Ditto.
15741 (compute_value_histograms): Ditto.
15742 (branch_prob): Ditto.
15743 (end_branch_prob): Ditto.
15744 * coverage.c (read_counts_file): Ditto.
15745 (get_coverage_counts): Ditto.
15746 (tree_coverage_counter_addr): Ditto.
15747 (coverage_checksum_string): Ditto.
15748 (coverage_begin_output): Ditto.
15749 (coverage_end_function): Ditto.
15750 (build_fn_info_type): Ditto.
15751 (build_fn_info_value): Ditto.
15752 * libgcov.c (gcov_exit): Ditto.
15753 * gcov-dump.c (tag_function): Ditto.
15754 (compute_checksum): Remove.
15756 2011-04-29 Alan Modra <amodra@gmail.com>
15758 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15759 unspec plus offset. Tidy macho code.
15761 2011-04-29 Martin Jambor <mjambor@suse.cz>
15763 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
15764 node instead of a decl. Update all callers.
15765 * cgraph.h: Update declaration.
15767 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
15769 PR tree-optimization/48765
15770 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
15771 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
15772 to indicate if loop aware SLP is being used. Scan the statements
15773 and update the vectorization factor according to the type of
15774 vectorization before statement analysis.
15775 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
15776 pass it to vect_analyze_loop_operations.
15777 (vectorizable_reduction): Set number of copies to 1 in case of pure
15779 * tree-vect-stmts.c (vectorizable_conversion,
15780 vectorizable_assignment, vectorizable_shift,
15781 vectorizable_operation, vectorizable_type_demotion,
15782 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
15784 (vectorizable_condition): Move the check that it is not SLP
15785 vectorization before the number of copies check.
15786 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
15787 to vectorize the loop using SLP.
15789 2011-04-28 Jakub Jelinek <jakub@redhat.com>
15791 PR middle-end/48597
15792 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
15795 2011-04-28 Joseph Myers <joseph@codesourcery.com>
15797 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
15798 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
15799 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15800 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15801 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
15803 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
15804 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15805 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15806 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15807 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15808 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
15810 * config/i386/linux.h (REG_NAME): Don't define.
15811 * config/i386/linux64.h (REG_NAME): Don't define.
15812 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
15813 Undefine before defining.
15815 2011-04-28 Jan Hubicka <jh@suse.cz>
15817 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
15818 nonconstant_names array.
15819 (estimate_function_body_sizes): Build nonconstant_names array; handle
15820 BUILT_IN_CONSTANT_P.
15822 2011-04-28 Richard Guenther <rguenther@suse.de>
15826 2011-04-28 Richard Guenther <rguenther@suse.de>
15828 * tree-ssa-structalias.c (solve_constraints): Build succ graph
15829 as late as possible.
15831 2011-04-28 Richard Guenther <rguenther@suse.de>
15833 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
15834 (debug_constraint): Do it here.
15835 (dump_constraints): And here.
15836 (rewrite_constraints): And here.
15837 (dump_constraint_edge): Remove.
15838 (dump_constraint_graph): Rewrite to produce DOT output.
15839 (solve_constraints): Build succ graph as late as possible.
15840 Dump constraint graphs before and after solving.
15842 2011-04-28 Richard Guenther <rguenther@suse.de>
15844 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15845 New function split out from ...
15846 (find_func_aliases): ... here. Call it.
15847 (find_func_aliases_for_call): Likewise.
15849 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15851 * internal-fn.h (internal_fn_name_array): Declare.
15852 (internal_fn_flags_array): Likewise.
15854 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15856 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
15857 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
15859 (ssemodefsuffix): Remove.
15860 (ssevecmodesuffix): New mode attribute.
15861 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
15862 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
15863 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
15864 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
15865 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
15866 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
15867 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
15868 ssemodesuffix mode attribute.
15869 (float splitters): Use ssevecmodesuffix mode attribute.
15870 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
15871 (sseinsmode): Rename from avxvecmode.
15872 (avxsizesuffix): Rename from avxmodesuffix.
15873 (sseintvecmode): Rename from avxpermvecmode.
15874 (ssedoublevecmode): Rename from ssedoublesizemode.
15875 (ssehalfvecmode): Rename from avxhalfvecmode.
15876 (ssescalarmode): Rename from avxscalarmode.
15877 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
15878 templates for ssemodesuffix mode attribute.
15879 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
15882 Adjust RTX patterns globally for renamed mode attributes.
15884 2011-04-27 Jan Hubcika <jh@suse.cz>
15886 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
15887 * ipa-inline-analysis.c: Include alloc-pool.h.
15888 (edge_predicate_pool): New.
15889 (trye_predicate_p): New function
15890 (false_predicate_p): New function.
15891 (add_clause): Sanity check that false clauses are "optimized";
15892 never add clauses to predicate that is already known to be false.
15893 (and_predicate): Use flase_predicate_p.
15894 (evaulate_predicate): Rename to ...
15895 (evaluate_predicate): ... this one; update all callers; assert
15896 that false is not listed among possible truths.
15897 (dump_predicate): Use true_predicate_p.
15898 (account_size_time): Use false_predicate_p.
15899 (evaulate_conditions_for_edge): Rename to ...
15900 (evaluate_conditions_for_edge) ... this one.
15901 (edge_set_predicate): New function.
15902 (inline_edge_duplication_hook): Duplicate edge predicates.
15903 (inline_edge_removal_hook): Free edge predicates.
15904 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
15905 (dump_inline_summary): Update.
15906 (estimate_function_body_sizes): Set edge predicates.
15907 (estimate_calls_size_and_time): Handle predicates.
15908 (estimate_callee_size_and_time): Update.
15909 (remap_predicate): Add toplev_predicate; update comment.
15910 (remap_edge_predicates): New function.
15911 (inline_merge_summary): Compute toplev predicate; update.
15912 (read_predicate): New function.
15913 (read_inline_edge_summary): Use it.
15914 (inline_read_section): Likewise.
15915 (write_predicate): New function.
15916 (write_inline_edge_summary): Use it.
15917 (inline_write_summary): Likewise.
15918 (inline_free_summary): Free alloc pool and edge summary vec.
15920 2011-04-27 Richard Guenther <rguenther@suse.de>
15922 * tree-ssa-structalias.c (changed_count): Remove.
15923 (changed): Use a bitmap.
15924 (unify_nodes): Adjust.
15925 (do_sd_constraint): Likewise.
15926 (do_ds_constraint): Likewise.
15927 (do_complex_constraint): Likewise.
15928 (solve_graph): Likewise.
15930 2011-04-27 Jan Hubicka <jh@suse.cz>
15932 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
15934 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15936 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
15937 (avx_vperm2f128_*_operand): Ditto.
15938 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
15939 Use avx_vpermilp_parallel in insn condition.
15940 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
15941 Use avx_vperm2f128_parallel in insn condition.
15943 2011-04-27 Richard Guenther <rguenther@suse.de>
15945 * Makefile.in (tree-ssa-structalias.o): Remove
15946 gt-tree-ssa-structalias.h dependency.
15947 (GTFILES): Remove tree-ssa-structalias.c.
15948 * tree.c (allocate_decl_uid): New function.
15949 (make_node_stat): Use it.
15950 (copy_node_stat): Likewise.
15951 * tree.h (allocate_decl_uid): Declare.
15952 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
15953 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
15954 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
15955 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
15956 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
15957 (struct heapvar_map): Likewise.
15958 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
15959 heapvar_insert): Likewise.
15960 (make_heapvar_for): Rename to ...
15961 (make_heapvar): ... this. Simplify.
15962 (fake_var_decl_obstack): New global var.
15963 (build_fake_var_decl): New function.
15964 (make_constraint_from_heapvar): Adjust.
15965 (handle_lhs_call): Likewise.
15966 (create_function_info_for): Likewise.
15967 (intra_create_variable_infos): Likewise.
15968 (init_alias_vars): Allocate fake_var_decl_obstack.
15969 (init_alias_heapvars, delete_alias_heapvars): Remove.
15970 (compute_points_to_sets): Do not call init_alias_heapvars.
15971 (ipa_pta_execute): Likewise.
15972 (delete_points_to_sets): Free fake_var_decl_obstack.
15974 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15976 * config/spu/divmovti4.c (union qword_UTItype): New data type.
15977 (si_from_UTItype, si_to_UTItype): New functions.
15978 (__udivmodti4): Use them to implement type-punning.
15979 * config/spu/multi3.c (union qword_TItype): New data type.
15980 (si_from_TItype, si_to_TItype): New functions.
15981 (__multi3): Use them to implement type-punning.
15983 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15985 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
15987 2011-04-27 Jan Hubicka <jh@suse.cz>
15989 * ipa-prop.c (function_insertion_hook_holder): New holder.
15990 (ipa_add_new_function): New function.
15991 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
15992 Register/deregister holder.
15994 2011-04-27 Richard Guenther <rguenther@suse.de>
15996 PR tree-optimization/48772
15997 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
15999 2011-04-27 Richard Guenther <rguenther@suse.de>
16001 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16002 TARGET_MEM_REF handling.
16004 2011-04-27 Nick Clifton <nickc@redhat.com>
16006 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16007 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16008 (REG_CLASS_NAMES): Likewise.
16009 (REG_CLASS_CONTENTS): Likewise.
16010 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16011 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16012 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16013 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16014 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16015 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16016 duplicate register classes.
16017 (frv_class_likely_spilled_p): Likewise.
16018 (frv_register_move_cost): Likewise.
16020 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16021 end of the regno_reg_class array.
16023 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16026 * c-typeck.c (build_binary_op): Don't wrap arguments if
16027 int_operands is true.
16029 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16032 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16033 targetm.calls.must_pass_in_stack for void type.
16035 2011-04-26 Jan Hubicka <jh@suse.cz>
16037 * cgraphbuild.c (build_cgraph_edges): Update call
16038 of cgraph_create_edge and cgraph_create_indirect_edge.
16039 * cgraph.c (cgraph_create_edge_including_clones,
16040 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16041 cgraph_update_edges_for_call_stmt_node): Do not take nest
16042 argument; do not initialize call_stmt_size/time.
16043 (dump_cgraph_node): Do not dump nest.
16044 (cgraph_clone_edge): Do not take loop_nest argument;
16045 do not propagate it; do not clone call_stmt_size/time.
16046 (cgraph_clone_node): Likewise.
16047 (cgraph_create_virtual_clone): Update.
16048 * cgraph.h (struct cgraph_edge): Remove
16049 call_stmt_size/call_stmt_time/loop_nest.
16050 (cgraph_create_edge, cgraph_create_indirect_edge,
16051 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16053 * tree-emutls.c (gen_emutls_addr): Update.
16054 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16055 loop_nest; handle indirect calls, too.
16056 (clone_inlined_nodes): Do not care about updating inline summaries.
16057 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16058 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16059 stream call_stmt_size/call_stmt_time/loop_nest.
16060 * ipa-inline.c (edge_badness): Update.
16061 (ipa_inline): dump summaries after inlining.
16062 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16064 (inline_edge_summary): New function.
16065 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16066 (inline_edge_removal_hook): Handle edge summaries.
16067 (inline_edge_duplication_hook): New hook.
16068 (inline_summary_alloc): Alloc hooks.
16069 (initialize_growth_caches): Do not register removal hooks.
16070 (free_growth_caches); Do not free removal hook.
16071 (dump_inline_edge_summary): New function.
16072 (dump_inline_summary): Use it.
16073 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16074 (inline_update_callee_summaries): New function.
16075 (inline_merge_summary): Use it.
16076 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16077 (read_inline_edge_summary): New function.
16078 (inline_read_section): Use it.
16079 (write_inline_edge_summary): New function.
16080 (inline_write_summary): Use it.
16081 (inline_free_summary): Free edge new holders.
16082 * tree-inline.c (copy_bb): Update.
16084 2011-04-26 Jason Merrill <jason@redhat.com>
16086 * tree-eh.c (lower_try_finally_switch): Create the label along with
16087 the CASE_LABEL_EXPR.
16089 2011-04-26 David S. Miller <davem@davemloft.net>
16090 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16092 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16093 * configure: Regenerate.
16095 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16098 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16100 (VEC_reduc): New code iterator and splitters for vector reduction.
16101 (VEC_reduc_name): Ditto.
16102 (VEC_reduc_rtx): Ditto.
16103 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16104 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16106 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16107 support for extracting SF on VSX.
16109 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16110 generating xscvspdp.
16111 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16112 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16113 double add, minimum, maximum vector reduction.
16114 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16115 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16116 optimize double vector reduction.
16117 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16119 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16121 * config/fr30/fr30.h (inhibit_libc): Don't define.
16122 * config/m32r/m32r-protos.h: Correct comment.
16123 * config/v850/v850.h (GHS_default_section_names,
16124 GHS_current_section_names): Use tree, not union tree_node *.
16126 2011-04-26 Xinliang David Li <davidxl@google.com>
16128 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16129 * c-family/c-opts.c (c_common_handle_option): Set
16130 warn_maybe_uninitialized.
16131 * opts.c (common_handle_option): Ditto.
16132 * common.opt: New option.
16133 * tree-ssa.c (warn_uninit): Add one more parameter.
16134 (warn_uninitialized_var): Pass warning code.
16135 * tree-flow.h: Interface change.
16137 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16139 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16140 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16141 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16143 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16145 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16146 * config/mips/mips.opt (mmips-tfile): Remove.
16148 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16149 mips-tdump reference to ...
16150 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16151 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16152 reference by Tru64 UNIX.
16154 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16157 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16158 is error_mark_node, set value to NULL.
16160 PR tree-optimization/48734
16161 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16162 if return value from maybe_fold_*_comparsions isn't something
16163 the code is prepared to handle.
16165 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16167 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16169 (ext_QIreg_nomode_operands): Remove.
16170 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16174 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16176 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16178 2011-04-26 Richard Guenther <rguenther@suse.de>
16180 * c-typeck.c (build_unary_op): Do not expand array-refs via
16181 pointer arithmetic. Only adjust qualifiers for function types.
16183 2011-04-26 Richard Guenther <rguenther@suse.de>
16185 PR middle-end/48694
16186 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16187 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16188 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
16189 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16191 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
16193 * doc/extend.texi: Document __underlying_type.
16195 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
16197 * config/rs6000/titan.md (automata_option "progress"): Remove.
16199 2011-04-25 Jeff Law <law@redhat.com>
16201 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16203 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16205 * system.h (ENUM_BITFIELD): Remove.
16207 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
16208 Eric Botcazou <ebotcazou@adacore.com>
16210 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16211 for STORE_FLAG_VALUE==-1 case.
16213 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
16216 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
16217 LEGITIMATE_PIC_OPERAND_P.
16219 2011-04-24 Jan Hubicka <jh@suse.cz>
16221 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
16223 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
16224 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
16225 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
16226 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
16227 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
16228 Sanity check predicate length.
16229 (remap_predicate): Likewise; sanity check jump functions.
16230 (inline_read_section, inline_write_summary): Sanity check
16233 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
16236 * doc/extend.texi (Type Traits): Document __is_standard_layout,
16237 __is_literal_type, and __is_trivial; update throughout about
16238 possibly cv-qualified void types.
16240 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16242 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
16243 testsuite and make it version agnostic.
16245 2011-04-22 Jan Hubicka <jh@suse.cz>
16247 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16249 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16252 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16253 to VOID_TYPE even around MODIFY_EXPR.
16255 2011-04-22 Mike Stump <mikestump@comcast.net>
16257 * gensupport.c (read_md_rtx): Fix typo in comment.
16258 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
16261 2011-04-22 Jan Hubicka <jh@suse.cz>
16263 * gengtype.c (open_base_files): Add ipa-inline.h include.
16264 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
16265 ipa-prop.c; update all uses.
16266 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
16267 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
16268 merge summary of inlined function into former caller.
16269 * ipa-inline.c (max_benefit): Remove.
16270 (edge_badness): Compensate for removal of benefits.
16271 (update_caller_keys): Use
16272 reset_node_growth_cache/reset_edge_growth_cache.
16273 (update_callee_keys): Likewise.
16274 (update_all_callee_keys): Likewise.
16275 (inline_small_functions): Do not collect max_benefit; do not reset
16276 estimated_growth; call free_growth_caches and initialize_growth_caches.
16277 * ipa-inline.h (struct condition, type clause_t, struct predicate,
16278 struct size_time_entry): New structures.
16279 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
16280 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
16281 and estimated_growth.
16282 (edge_growth_cache_entry): New structure.
16283 (node_growth_cache, edge_growth_cache): New global vars.
16284 (estimate_growth): Turn into inline.
16285 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
16286 initialize_growth_caches, free_growth_caches): Declare.
16287 (estimate_edge_growth): Rewrite.
16288 (estimate_edge_time): Implement as inline cache lookup.
16289 (reset_node_growth_cache, reset_edge_growth_cache): New inline
16291 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
16292 (NUM_CONDITIONS): New constant.
16293 (predicate_conditions): New enum.
16294 (IS_NOT_CONSTANT): New constant.
16295 (edge_removal_hook_holder): New var.
16296 (node_growth_cache, edge_growth_cache): New global vars.
16297 (true_predicate, single_cond_predicate, false_predicate,
16298 not_inlined_predicate, add_condition, add_clause, and_predicates,
16299 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
16300 dump_clause, dump_predicate, account_size_time,
16301 evaulate_conditions_for_edge): New functions.
16302 (inline_summary_alloc): Move to heap.
16303 (inline_node_removal_hook): Clear condition and entry vectors.
16304 (inline_edge_removal_hook): New function.
16305 (initialize_growth_caches, free_growth_caches): New function.
16306 (dump_inline_summary): Update.
16307 (edge_execution_predicate): New function.
16308 (will_be_nonconstant_predicate): New function.
16309 (estimate_function_body_sizes): Compute BB and constantness predicates.
16310 (compute_inline_parameters): Do not clear estimated_growth.
16311 (estimate_edge_size_and_time): New function.
16312 (estimate_calls_size_and_time): New function.
16313 (estimate_callee_size_and_time): New function.
16314 (remap_predicate): New function.
16315 (inline_merge_summary): New function.
16316 (do_estimate_edge_time): New function based on...
16317 (estimate_edge_time): ... this one.
16318 (do_estimate_edge_growth): New function.
16319 (do_estimate_growth): New function based on....
16320 (estimate_growth): ... this one.
16321 (inline_analyze_function): Analyze after deciding on jump functions.
16322 (inline_read_section): New function.
16323 (inline_read_summary): Use it.
16324 (inline_write_summary): Write all the new data.
16325 * ipa-prop.c (ipa_get_param_decl_index): Export.
16326 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
16327 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
16329 (ipa_get_lattice): Move here from ipa-cp.c
16330 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
16331 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
16332 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
16333 cgraph_edge_inlinable_p): Remove.
16334 * cgraphunit.c: Include ipainline.h
16335 (cgraph_process_new_functions): Update call of
16336 compute_inline_parameters.
16338 2011-04-22 Richard Guenther <rguenther@suse.de>
16340 * tree.c (build_int_cst): Properly create canonicalized integer
16342 (build_int_cst_type): Remove scary comments.
16344 2011-04-22 Xinliang David Li <davidxl@google.com>
16346 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16347 by default when -Wno-error is not specified.
16348 * opts-global.c (decode_options): Remove call to
16349 control_warning_options.
16351 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16353 PR tree-optimization/48717
16354 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
16355 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
16357 2011-04-22 Joseph Myers <joseph@codesourcery.com>
16359 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
16360 definition where used.
16362 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16365 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
16366 TREE_STATIC variables declared inside of some OpenMP construct.
16368 2011-04-22 Martin Jambor <mjambor@suse.cz>
16370 PR middle-end/48585
16371 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
16373 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
16376 * c-typeck.c (pop_init_level): Do not warn about initializing
16379 2011-04-22 Alan Modra <amodra@gmail.com>
16381 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
16382 when returning call_cookie.
16383 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
16384 pointers, to functions with no more vector args than the current
16385 function, and some non-local calls for ABI_V4.
16386 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
16387 sibcall_nonlocal_aix64): Combine to ..
16388 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
16389 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
16390 (sibcall_value_nonlocal_aix<mode>): ..likewise.
16391 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
16392 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16394 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
16395 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
16396 sibcall_value_symbolic_64): Delete.
16398 2011-04-21 Xinliang David Li <davidxl@google.com>
16400 * cgraph.h: Remove pid.
16401 * cgraph.c: Remove pid.
16402 * value-prof.c (init_node_map): New function.
16403 (del_node_map): New function.
16404 (find_func_by_funcdef_no): New function.
16405 (gimple_ic_transform): Call new function.
16406 * cgraphunit.c (cgraph_finalize_function): Remove pid.
16407 * function.c (get_last_funcdef_no): New function.
16408 * function.h (get_last_funcdef_no): New function.
16409 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
16410 to libgcov function.
16411 (tree-profiling): Call node map init and delete function.
16413 2011-04-21 Ian Lance Taylor <iant@google.com>
16415 * godump.c (go_format_type): Use exported Go name for anonymous
16418 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16420 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16421 Call builtin_function_type_list instead of builtin_function_type.
16422 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16424 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16426 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16427 build_function_type_list instead of build_function_type.
16428 Delete variable `endlink'.
16430 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16432 * config/s390/s390.c (s390_init_builtins): Call
16433 build_function_type_list instead of build_function_type.
16435 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16437 * config/ia64/ia64.c (ia64_init_builtins): Call
16438 build_function_type_list instead of builtin_function_type.
16440 2011-04-21 Easwaran Raman <eraman@google.com>
16442 * cfgexpand.c (stack_var): Remove OFFSET...
16443 (add_stack_var): ...and its reference here...
16444 (expand_stack_vars): ...and here.
16445 (stack_var_cmp): Sort by descending order of size.
16446 (partition_stack_vars): Change heuristic.
16447 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16448 (dump_stack_var_partition): Add newline after each partition.
16450 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16451 Jeff Law <law@redhat.com>
16453 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16454 * gengtype.c (matching_file_name_substitute): Likewise.
16456 2011-04-21 Richard Guenther <rguenther@suse.de>
16459 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16461 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16463 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
16465 2011-04-21 Richard Guenther <rguenther@suse.de>
16467 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
16470 2011-04-21 Richard Guenther <rguenther@suse.de>
16472 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16473 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
16474 Use DECL_P, not SSA_VAR_P.
16475 (ptr_derefs_may_alias_p): Likewise.
16476 (ptr_deref_may_alias_ref_p_1): Likewise.
16477 (decl_refs_may_alias_p): Likewise.
16478 (refs_may_alias_p_1): Likewise.
16479 (ref_maybe_used_by_call_p_1): Likewise.
16480 (call_may_clobber_ref_p_1): Likewise.
16481 (indirect_ref_may_alias_decl_p): Assume indirect refrences
16482 are either MEM_REF or TARGET_MEM_REF.
16483 (indirect_refs_may_alias_p): Likewise.
16484 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
16485 for MEM_EXPR of indirect calls.
16487 2011-04-21 Tristan Gingold <gingold@adacore.com>
16489 * vmsdbgout.c (write_srccorr): Compute file length from the string.
16490 (dst_file_info_struct): Remove flen field.
16491 (lookup_filename): Remove code that set flen field.
16493 2011-04-21 Tristan Gingold <gingold@adacore.com>
16495 * config/ia64/ia64.c (ia64_start_function): Add a guard.
16497 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
16500 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
16501 vec_extract and vec_concat for non-SSE4_1 targets.
16503 2011-04-21 Richard Guenther <rguenther@suse.de>
16505 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
16508 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16510 * config/i386/cygming.h (union tree_node, TREE): Don't define or
16512 (FILE): Don't undefine.
16514 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16516 * config/alpha/alpha.c (struct machine_function): Use rtx, not
16518 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
16520 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
16521 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
16522 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
16524 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
16525 definitions where used.
16526 * config/microblaze/microblaze.h (struct microblaze_args): Use
16527 rtx, not struct rtx_def *.
16528 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
16530 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
16531 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
16532 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
16533 not struct rtx_def *.
16534 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
16536 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
16538 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
16540 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16542 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
16543 operand_equal_p to compare DR_BASE_ADDRESSes.
16544 (vect_check_interleaving): Likewise.
16546 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16549 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
16550 for all Neon struct constants.
16552 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16554 * target.def (legitimate_constant_p): New hook.
16555 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
16556 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
16557 * doc/tm.texi: Regenerate.
16558 * hooks.h (hook_bool_mode_rtx_true): Declare.
16559 * hooks.c (hook_bool_mode_rtx_true): Define.
16560 * system.h (LEGITIMATE_CONSTANT_P): Poison.
16561 * calls.c (precompute_register_parameters): Replace uses of
16562 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
16563 (emit_library_call_value_1): Likewise.
16564 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
16565 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
16566 * ira-costs.c (scan_one_insn): Likewise.
16567 * recog.c (general_operand, immediate_operand): Likewise.
16568 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
16569 * reload1.c (init_eliminable_invariants): Likewise.
16571 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
16573 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
16574 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
16576 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16577 * config/alpha/predicates.md (input_operand): Update call to
16578 alpha_legitimate_constant_p.
16580 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
16581 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
16582 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
16583 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16584 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
16585 (arm_legitimate_constant_p): New functions.
16586 (arm_cannot_force_const_mem): Make static.
16588 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
16590 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
16591 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
16592 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
16593 instead of bfin_legitimate_constant_p.
16594 (bfin_legitimate_constant_p): Make static. Add a mode argument.
16595 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16597 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
16599 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
16601 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
16602 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
16603 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16604 (frv_legitimate_constant_p): Make static. Add a mode argument.
16606 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
16607 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
16608 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
16610 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
16611 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
16612 * config/i386/i386.c (legitimate_constant_p): Rename to...
16613 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
16615 (ix86_cannot_force_const_mem): Update accordingly.
16616 (ix86_legitimate_address_p): Likewise.
16617 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16618 * config/i386/i386.md: Update commentary.
16620 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
16621 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
16622 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16623 (ia64_legitimate_constant_p): Make static. Add a mode argument.
16625 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
16627 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
16628 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
16629 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16630 (lm32_legitimate_constant_p): Make static. Add a mode argument.
16632 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
16633 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
16634 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
16636 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
16637 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16638 (m32r_legitimate_constant_p): New function.
16640 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
16641 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
16642 LEGITIMATE_CONSTANT_P.
16643 (LEGITIMATE_CONSTANT_P): Delete.
16644 * config/m68k/m68k.c (m68k_expand_prologue): Call
16645 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
16646 (m68k_legitimate_constant_p): New function.
16647 * config/m68k/m68k.md: Update comments.
16649 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
16650 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16651 (mcore_legitimate_constant_p): New function.
16653 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
16654 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
16655 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
16656 Add a mode argument.
16657 (mep_legitimate_address): Update accordingly.
16658 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16660 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
16662 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
16663 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
16664 static. Check OP's mode for VOIDmode.
16665 (microblaze_legitimate_constant_p): New function.
16666 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16668 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
16669 * config/mips/mips.c (mips_legitimate_constant_p): New function.
16670 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
16671 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16672 * config/mips/predicates.md: Update comments.
16674 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
16675 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
16676 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16677 (mmix_legitimate_constant_p): Make static, return a bool, and take
16679 (mmix_print_operand_address): Update accordingly.
16681 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
16683 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
16684 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
16685 static. Add a mode argument.
16686 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16688 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
16690 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
16691 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16692 (pa_legitimate_constant_p): New function.
16694 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
16696 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
16697 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16698 (pdp11_legitimate_constant_p): New function.
16700 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
16701 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16702 (rs6000_legitimate_constant_p): New function.
16704 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
16705 (rx_legitimate_constant_p): ...this.
16706 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
16707 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
16708 (rx_legitimate_constant_p): ...this.
16709 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16710 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
16712 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
16713 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
16714 * config/s390/s390.c (legitimate_constant_p): Rename to...
16715 (s390_legitimate_constant_p): ...this. Make static, return a bool,
16716 and add a mode argument.
16717 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16719 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
16721 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
16722 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16723 (sh_legitimate_constant_p): New function.
16725 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
16726 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
16727 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16728 (legitimate_constant_p): Rename to...
16729 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
16731 (constant_address_p): Update accordingly.
16733 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
16734 argument and return a bool.
16735 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
16736 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16737 (spu_legitimate_constant_p): Add a mode argument and return a bool.
16738 (spu_rtx_costs): Update accordingly.
16739 * config/spu/predicates.md (vec_imm_operand): Likewise.
16741 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
16743 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
16744 * config/v850/v850.c (v850_legitimate_constant_p): New function.
16745 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16747 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
16748 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
16749 * config/vax/vax.c (legitimate_constant_p): Likewise.
16751 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
16752 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16753 (xtensa_legitimate_constant_p): New function.
16755 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16757 * target.def (cannot_force_const_mem): Add a mode argument.
16758 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
16759 * doc/tm.texi: Regenerate.
16760 * hooks.h (hook_bool_mode_rtx_false): Declare.
16761 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
16762 (hook_bool_mode_const_rtx_true): Likewise.
16763 (hook_bool_mode_rtx_false): New function.
16764 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
16765 to be non-VOID. Update call to cannot_force_const_mem.
16766 (find_reloads): Update accordingly.
16767 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
16768 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
16770 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
16771 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
16772 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
16773 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
16774 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
16775 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
16776 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
16777 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16778 (m68k_cannot_force_const_mem): ...this new function.
16779 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
16781 (mips_const_insns, mips_legitimize_const_move): Update calls.
16782 (mips_secondary_reload_class): Likewise.
16783 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16784 (pa_cannot_force_const_mem): ...this new function.
16785 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
16786 (rs6000_cannot_force_const_mem): ...this new function.
16787 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
16789 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
16790 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
16792 (xtensa_cannot_force_const_mem): ...this new function.
16794 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16796 * config/mips/mips.c (mips16_build_function_stub): Call
16797 build_function_type_list instead of build_function_type.
16798 (mips16_build_call_stub): Likewise.
16800 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16802 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
16803 instead of build_function_type.
16805 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16807 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
16808 instead of build_function_type.
16810 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
16813 * config/i386/i386.md (insv): Change operand 0 constraint to
16814 "register_operand". Change operand 1 and 2 constraint to
16815 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
16816 * config/i386/sse.md (sse4_1_pinsrb): Export.
16817 (sse2_pinsrw): Ditto.
16818 (sse4_1_pinsrd): Ditto.
16819 (sse4_1_pinsrq): Ditto.
16820 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
16821 * config/i386/i386.c (ix86_expand_pinsr): New.
16823 2011-04-20 Easwaran Raman <eraman@google.com>
16825 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
16826 containing union type only with -fstrict-aliasing.
16828 2011-04-20 Jim Meyering <meyering@redhat.com>
16830 Remove useless if-before-free tests.
16831 * calls.c (expand_call, save_area): Likewise.
16832 * cfgcleanup.c (try_forward_edges): Likewise.
16833 * collect2.c (collect_execute): Likewise.
16834 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
16835 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
16836 * coverage.c (coverage_checksum_string): Likewise.
16837 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
16838 * cselib.c (cselib_init): Likewise.
16839 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
16840 (df_set_clean_cfg): Likewise.
16841 * function.c (free_after_compilation): Likewise.
16842 * gcc.c (do_spec_1, main): Likewise.
16843 * gcov.c (create_file_names): Likewise.
16844 * gensupport.c (identify_predicable_attribute): Likewise.
16845 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
16846 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
16847 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
16848 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
16849 * ipa-pure-const.c (local_pure_const): Likewise.
16850 * ipa-reference.c (propagate): Likewise.
16851 * ira-costs.c (free_ira_costs): Likewise.
16852 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
16853 * matrix-reorg.c (mat_free): Likewise.
16854 * prefix.c (get_key_value): Likewise.
16855 * profile.c (compute_value_histograms): Likewise.
16856 * reload1.c (free_reg_equiv): Likewise.
16857 * sched-deps.c (free_deps): Likewise.
16858 * sel-sched-ir.c (fence_clear): Likewise.
16859 * sese.c (set_rename, if_region_set_false_region): Likewise.
16860 * tree-data-ref.c (free_rdg): Likewise.
16861 * tree-eh.c (lower_try_finally): Likewise.
16862 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
16863 * tree-ssa-live.c (delete_var_map): Likewise.
16864 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
16865 * tree-ssa-pre.c (phi_trans_add): Likewise.
16867 2011-04-20 Jakub Jelinek <jakub@redhat.com>
16869 PR tree-optimization/48611
16870 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
16871 beyond ERT_MUST_NOT_THROW region.
16873 2011-04-20 Catherine Moore <clm@codesourcery.com>
16875 * config/mips/mips.opt (mfix-24k): New.
16876 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
16877 * config/mips/mips.md (length): Increase by 4 for stores if
16879 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
16880 all noreorder if fixing 24K errata.
16881 * doc/invoke.texi: Document mfix-24k.
16883 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
16885 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
16886 quad-word modes, reduce to 9-bit index range when above 1016 limit.
16888 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16890 * config/arm/arm.c (arm_gen_constant): Move movw support ....
16891 (const_ok_for_op): ... to here.
16893 2011-04-20 Kai Tietz <ktietz@redhat.com>
16895 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
16896 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
16898 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16900 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
16902 2011-04-20 Richard Guenther <rguenther@suse.de>
16904 PR tree-optimization/47892
16905 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
16906 are if-convertible.
16908 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
16910 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
16912 2011-04-20 Tristan Gingold <gingold@adacore.com>
16914 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
16916 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
16920 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
16921 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
16922 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
16923 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
16924 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
16926 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
16929 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
16930 (avr_asm_named_section, avr_asm_output_aligned_common,
16931 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
16932 New functions to update...
16933 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
16934 (avr_asm_init_sections): Overwrite section callbacks for
16935 data_section, bss_section.
16936 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
16938 (avr_file_end): ...here.
16940 2011-04-20 Richard Guenther <rguenther@suse.de>
16942 PR middle-end/48695
16943 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
16944 objects and types here. Adjust for their offset before comparing.
16946 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16948 * tree-vect-stmts.c (vectorizable_store): Only chain one related
16949 statement per copy.
16951 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16953 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
16954 (GIMPLE_H): Include $(INTERNAL_FN_H).
16955 (OBJS-common): Add internal-fn.o.
16956 (internal-fn.o): New rule.
16957 * internal-fn.def: New file.
16958 * internal-fn.h: Likewise.
16959 * internal-fn.c: Likewise.
16960 * gimple.h: Include internal-fn.h.
16961 (GF_CALL_INTERNAL): New gf_mask.
16962 (gimple_statement_call): Put fntype into a union with a new
16964 (gimple_build_call_internal): Declare.
16965 (gimple_build_call_internal_vec): Likewise.
16966 (gimple_call_same_target_p): Likewise.
16967 (gimple_call_internal_p): New function.
16968 (gimple_call_internal_fn): Likewise.
16969 (gimple_call_fntype): Return null for internal calls.
16970 (gimple_call_set_fntype): Assert that the function is not internal.
16971 (gimple_call_set_fn): Likewise.
16972 (gimple_call_set_fndecl): Likewise.
16973 (gimple_call_set_internal_fn): New function.
16974 (gimple_call_addr_fndecl): Handle null functions.
16975 (gimple_call_return_type): Likewise null types.
16976 * gimple.c (gimple_build_call_internal_1): New function.
16977 (gimple_build_call_internal): Likewise.
16978 (gimple_build_call_internal_vec): Likewise.
16979 (gimple_call_same_target_p): Likewise.
16980 (gimple_call_flags): Handle calls to internal functions.
16981 (gimple_call_fnspec): New function.
16982 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
16983 (gimple_has_side_effects): Handle null functions.
16984 (gimple_rhs_has_side_effects): Likewise.
16985 (gimple_call_copy_skip_args): Handle calls to internal functions.
16986 * cfgexpand.c (expand_call_stmt): Likewise.
16987 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
16988 * gimple-fold.c (gimple_fold_call): Handle null functions.
16989 (gimple_fold_stmt_to_constant_1): Don't fold
16990 calls to internal functions.
16991 * gimple-low.c (gimple_check_call_args): Handle calls to internal
16993 * gimple-pretty-print.c (dump_gimple_call): Likewise.
16994 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
16995 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
16996 (do_warn_unused_result): Likewise.
16997 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
16998 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
16999 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17000 the target of a call.
17001 (initialize_hash_element): Update accordingly.
17002 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17003 (iterative_hash_hashable_expr): Handle calls to internal functions.
17004 (print_expr_hash_elt): Likewise.
17005 * tree-ssa-pre.c (can_value_number_call): Likewise.
17006 (eliminate): Handle null functions.
17007 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17008 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17009 (find_func_aliases): Likewise.
17010 * value-prof.c (gimple_ic_transform): Likewise.
17011 (gimple_indirect_call_to_profile): Likewise.
17012 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17013 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17015 2011-04-19 Jan Hubicka <jh@suse.cz>
17017 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17018 * ipa-inline.c (inline_small_functions): Compute summaries first,
17019 populate heap later.
17021 2011-04-19 Jan Hubicka <jh@suse.cz>
17023 * cgraph.h (save_inline_function_body): Remove.
17024 * ipa-inline-transform.c: New file, broke out of...
17025 * ipa-inline.c: ... this one; Update toplevel comment.
17026 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17028 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17029 (cgraph_mark_inline_edge): Rename to inline_call; move to
17030 ipa-inline-transform.c.
17031 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17032 move to ipa-inline-transform.c
17033 (recursive_inlining, inline_small_functions, flatten_function,
17034 ipa_inline, inline_always_inline_functions,
17035 early_inline_small_functions): Update.
17036 (inline_transform): Move to ipa-inline-transform.c.
17037 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17039 * Makefile.in (ipa-inline-transform.o): New file.
17040 * cgraphunit.c (save_inline_function_body): Move to
17041 ipa-inline-transform.c
17043 2011-04-19 DJ Delorie <dj@redhat.com>
17045 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17046 registers if we already know there aren't any.
17047 (m32c_emit_epilogue): Don't emit a barrier here.
17048 (m32c_emit_eh_epilogue): Likewise.
17049 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17050 operands at expand time.
17051 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17053 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17054 duplicates. Provide aliases instead.
17055 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17056 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17059 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17061 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17062 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17063 (general_or_i64_p, sparc_register_move_cost): New function.
17065 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17067 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17068 Add lynx, mipssde. Sort table.
17070 2011-04-19 Xinliang David Li <davidxl@google.com>
17072 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17075 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17078 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17079 is a SUBREG with non-MODE_INT mode inside of it.
17081 2011-04-19 Martin Jambor <mjambor@suse.cz>
17083 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17084 also according to actual contants.
17085 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17086 (gimple_fold_call): Use it.
17087 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17089 2011-04-19 Martin Jambor <mjambor@suse.cz>
17091 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17092 non-pointer assignments.
17094 2011-04-19 Martin Jambor <mjambor@suse.cz>
17096 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17097 account anc_offset and otr_type from the indirect edge info.
17098 * ipa-prop.c (get_ancestor_addr_info): New function.
17099 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17100 get_ancestor_addr_info, call it.
17101 (ipa_note_param_call): Do not initialize information about polymorphic
17102 calls, return the indirect call graph edge. Remove the last
17103 parameter, adjust all callers.
17104 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17105 parameters. Initialize polymorphic information in the indirect edge.
17107 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17110 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17111 the types if they have different enumeration identifiers.
17113 2011-04-19 Jan Hubicka <jh@suse.cz>
17115 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17116 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17117 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17118 (optimize_function_for_size_p) ... here.
17120 2011-04-19 Richard Guenther <rguenther@suse.de>
17123 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17126 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17128 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17129 if DECL_NO_INLINE_WARNING_P is set on the function.
17131 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17134 * reload1.c (inc_for_reload): Return void. All callers changed.
17135 (emit_input_reload_insns): Don't try to delete previous output
17136 reloads to a register, or record spill_reg_store for autoincs.
17138 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17140 * gengtype.h: Updated copyright year.
17141 (struct input_file_st): Add inpisplugin field.
17142 (type_fileloc): New function.
17144 (write_typed_struct_alloc_def): Add gcc_assert.
17145 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17146 (write_typed_alloc_defns): Don't output for plugin files.
17147 (input_file_by_name): Clear inpisplugin field.
17148 (main): Set inpisplugin field for plugin files.
17150 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17152 * gengtype-state.c (string_eq): New.
17153 (read_state): Use string_eq instead of strcmp when creating the
17156 2011-04-19 Wei Guozhi <carrot@google.com>
17159 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17160 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17162 * config/arm/constraints.md (Uu): New constraint.
17163 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17165 2011-04-19 Tristan Gingold <gingold@adacore.com>
17167 * config.gcc (-*-*-*vms): Added.
17168 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17170 * config/vms/vms-ld.c: New file.
17171 * config/vms/vms-ar.c: New file.
17172 * config/vms/t-vmsnative: New file.
17174 2011-04-18 Xinliang David Li <davidxl@google.com>
17176 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17178 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17180 PR middle-end/48661
17181 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17182 if TREE_TYPE (v) is non-NULL.
17184 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17185 gimple_get_virt_mehtod_for_binfo.
17186 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17187 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17189 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17191 2011-04-18 Michael Matz <matz@suse.de>
17192 Steve Ellcey <sje@cup.hp.com>
17194 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17195 use its mode as source mode if it isn't VOIDmode.
17197 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
17199 * doc/passes.texi: Fill crossref nodes.
17201 2011-04-18 Jim Meyering <meyering@redhat.com>
17203 Fix doubled-word typos in comments and strings
17204 * config/alpha/vms-unwind.h: s/for for/for/
17205 * config/arm/unwind-arm.h: Likewise.
17206 * config/microblaze/microblaze.c: Likewise.
17207 * config/sh/constraints.md: s/in in/in/
17208 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17210 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
17212 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17213 (AVX_FLOAT_MODE_P): Ditto.
17214 (AVX128_VEC_FLOAT_MODE_P): Ditto.
17215 (AVX256_VEC_FLOAT_MODE_P): Ditto.
17216 (AVX_VEC_FLOAT_MODE_P): Ditto.
17217 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
17218 (UNSPEC_MASKSTORE): Ditto.
17219 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
17220 Merge from <sse>_movmsk<ssemodesuffix> and
17221 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
17222 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
17224 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
17225 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17226 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
17228 2011-04-18 Jan Hubicka <jh@suse.cz>
17230 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
17232 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
17233 (want_inline_function_called_once_p): Break out the logic from
17235 (edge_badness): Ensure that profile is not misupdated.
17236 (lookup_recursive_calls): Prioritize by call frequencies.
17237 (inline_small_functions): Move program size estimates here;
17238 actually process whole queue even when unit growth has been
17239 met. (to properly compute inline_failed reasons and for the
17240 case unit size decrease.) Revisit comments on recursive inlining.
17241 (ipa_inline): Remove unit summary code; first inline hot calls
17242 of functions called once, cold calls next.
17243 (order, nnodes): Remove unused variables.
17244 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17245 (GTFILES): Remove ipa-inline.c
17246 * sel-sched.c (fill_insns): Silence uninitialized var warning.
17248 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17250 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17252 2011-04-18 Jie Zhang <jie@codesourcery.com>
17253 Richard Earnshaw <rearnsha@arm.com>
17255 * arm.c (neon_builtin_type_bits): Remove.
17256 (typedef enum neon_builtin_mode): New.
17257 (T_MAX): Don't define.
17258 (typedef enum neon_builtin_datum): Remove bits, codes[],
17259 num_vars and base_fcode. Add mode, code and fcode.
17260 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
17261 VAR10): Change accordingly.
17262 (neon_builtin_data[]): Change accordingly
17263 (arm_init_neon_builtins): Change accordingly.
17264 (neon_builtin_compare): Remove.
17265 (locate_neon_builtin_icode): Remove.
17266 (arm_expand_neon_builtin): Change accordingly.
17268 * arm.h (enum arm_builtins): Move to ...
17269 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
17271 * arm.c (arm_builtin_decl): Declare.
17272 (TARGET_BUILTIN_DECL): Define.
17273 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
17274 (arm_builtin_decls[]): New.
17275 (arm_init_neon_builtins): Store builtin declarations in
17276 arm_builtin_decls[].
17277 (arm_init_tls_builtins): Likewise.
17278 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
17279 (arm_builtin_decl): New.
17281 2011-04-18 Richard Guenther <rguenther@suse.de>
17283 * tree.c (upper_bound_in_type): Build properly canonicalized
17285 (lower_bound_in_type): Likewise.
17287 2011-04-18 Richard Guenther <rguenther@suse.de>
17289 * gimple.h (gimple_call_addr_fndecl): New function.
17290 (gimple_call_fndecl): Use it.
17291 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
17293 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
17294 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
17296 2011-04-18 Richard Guenther <rguenther@suse.de>
17298 PR middle-end/48650
17299 * tree.c (build_string): STRING_CST is now derived from tree_typed.
17301 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17304 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
17305 DECL_IN_CONSTANT_POOL without RTL.
17307 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
17308 Ira Rosen <ira.rosen@linaro.org>
17311 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
17312 to match neon_vzip/vuzp/vtrn_internal.
17313 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
17314 outputs explicitly dependent on both inputs.
17315 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
17317 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17319 PR tree-optimization/48616
17320 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
17321 whether the shift is by scalar or vector based on whether all SLP
17322 scalar stmts have the same rhs.
17324 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
17326 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
17329 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17332 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
17335 2011-04-17 Jan Hubicka <jh@suse.cz>
17337 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17338 * cgrpahunit.c (cgraph_finalize_function): Do not set
17339 finalized_by_frontend.
17340 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17341 finalized_by_frontend.
17343 2011-04-17 Jan Hubicka <jh@suse.cz>
17345 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17346 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17347 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17348 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17350 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17352 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
17354 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
17357 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
17358 is non-null before accessing it.
17359 (input_cgraph): Remove trailing spaces.
17361 2011-04-17 Revital Eres <revital.eres@linaro.org>
17363 * params.def (sms-min-sc): New param flag.
17364 * modulo-sched.c (sms_schedule): Use it.
17365 * doc/invoke.texi (sms-min-sc): Document it.
17367 2011-04-17 Jan Hubicka <jh@suse.cz>
17369 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17370 present, also set gimple_call_set_cannot_inline.
17371 * ipa-inline.c: Update toplevel comment.
17372 (MAX_TIME): Remove.
17373 (cgraph_clone_inlined_nodes): Fix linebreaks.
17374 (cgraph_check_inline_limits): Restructure to ...
17375 (caller_growth_limits): ... this one; be more tolerant
17376 on growth in nested inline chains; add explanatory comment;
17377 fix stack accounting thinko introduced by previous patch.
17378 (cgraph_default_inline_p): Remove.
17379 (report_inline_failed_reason): New function.
17380 (can_inline_edge_p): New function.
17381 (can_early_inline_edge_p): New function.
17382 (leaf_node_p): Move upwards in file.
17383 (want_early_inline_function_p): New function.
17384 (want_inline_small_function_p): New function.
17385 (want_inline_self_recursive_call_p): New function.
17386 (cgraph_edge_badness): Rename to ...
17387 (edge_badness) ... this one; fix linebreaks.
17388 (update_edge_key): Update call of edge_baddness; add
17389 detailed dump about queue updates.
17390 (update_caller_keys): Use can_inline_edge_p and
17391 want_inline_small_function_p.
17392 (cgraph_decide_recursive_inlining): Rename to...
17393 (recursive_inlining): Use can_inline_edge_p and
17394 want_inline_self_recursive_call_p; simplify and remove no longer
17396 (cgraph_set_inline_failed): Remove.
17397 (add_new_edges_to_heap): Use can_inline_edge_p and
17398 want_inline_small_function_p.
17399 (cgraph_decide_inlining_of_small_functions): Rename to ...
17400 (inline_small_functions): ... this one; cleanup; use
17401 can/want predicates; cleanup debug ouput; work edges till fibheap
17402 is exhausted and do not stop once unit growth is reached; remove
17403 later loop processing remaining edges.
17404 (cgraph_flatten): Rename to ...
17405 (flatten_function): ... this one; use can_inline_edge_p
17406 and can_early_inline_edge_p predicates.
17407 (cgraph_decide_inlining): Rename to ...
17408 (ipa_inline): ... this one; remove unreachable nodes before
17409 inlining functions called once; simplify the pass.
17410 (cgraph_perform_always_inlining): Rename to ...
17411 (inline_always_inline_functions): ... this one; use
17412 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17413 (cgraph_decide_inlining_incrementally): Rename to ...
17414 (early_inline_small_functions): ... this one; simplify
17415 using new predicates; cleanup; make dumps prettier.
17416 (cgraph_early_inlining): Rename to ...
17417 (early_inliner): newer inline regular functions into always-inlines;
17418 fix updating of call stmt summaries.
17419 (pass_early_inline): Update for new names.
17420 (inline_transform): Fix formating.
17421 (gate_cgraph_decide_inlining): Rename to ...
17422 (pass_ipa_inline): ... this one.
17423 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17424 * ipa-inline-analysis.c (dump_inline_summary): Update.
17425 (compute_inline_parameters): Do not compute disregard_inline_limits;
17426 look for mismatching arguments.
17427 (estimate_growth): Fix handlig of non-trivial self recursion.
17428 (inline_read_summary): Do not read info->disregard_inline_limits.
17429 (inline_write_summary): Do not write info->disregard_inline_limits.
17430 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17431 and move all checks into can_inline_edge_p predicate; re-enable code
17432 comparing optimization levels.
17433 (expand_call_inline): Do not test inline_forbidden_into_p.
17434 * Makefile.in (ipa-inline.o): Update arguments.
17436 2011-04-17 Revital Eres <revital.eres@linaro.org>
17438 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17440 2011-04-17 Revital Eres <revital.eres@linaro.org>
17442 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17444 2011-04-17 Michael Matz <matz@suse.de>
17446 PR tree-optimization/48622
17448 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17449 in same order as they're written.
17451 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17453 * config/pa/predicates.md: Reorganize and simplify predicates.
17454 Eliminate duplicate code checks.
17455 (arith_operand): Rename to arith14_operand
17456 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17457 * config/pa/pa.md: Use renamed operands.
17458 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17459 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17460 arith11_operand, adddi3_operand, indexed_memory_operand,
17461 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17462 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17463 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
17464 move_dest_operand, move_src_operand, prefetch_cc_operand,
17465 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
17466 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
17467 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
17468 div_operand, int5_operand, movb_comparison_operator,
17469 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
17470 arith_double_operand, ireg_operand, lhs_lshift_operand,
17471 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
17472 integer_store_memory_operand): Likewise.
17473 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
17474 (integer_store_memory_operand, read_only_operand,
17475 function_label_operand, borx_reg_operand,
17476 non_hard_reg_operand): Likewise.
17477 (eq_neq_comparison_operator): Delete unused operator.
17478 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
17479 function_label_operand.
17480 (emit_move_sequence): Likewise.
17482 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17484 * config/i386/sse.md (sseunpackmode): New mode attribute.
17485 (ssepackmode): Ditto.
17486 (vec_pack_trunc_<mode>): Macroize expander from
17487 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
17488 (vec_unpacks_lo_<mode>): Macroize expander from
17489 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17490 (vec_unpacks_hi_<mode>): Macroize expander from
17491 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17492 (vec_unpacku_lo_<mode>): Macroize expander from
17493 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17494 (vec_unpacku_hi_<mode>): Macroize expander from
17495 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17496 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
17497 ix86_expand_sse4_unpack.
17498 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
17500 2011-04-16 Jan Hubicka <jh@suse.cz>
17502 * cgraphbuild.c: Include ipa-inline.h.
17503 (reset_inline_failed): Use initialize_inline_failed.
17504 * cgraph.c: Include ipa-inline.h.
17505 (cgraph_create_node_1): Do not initialize estimated_growth.
17506 (initialize_inline_failed): More to ipa-inline-analysis.c
17507 (dump_cgraph_node): Do not dump inline flags.
17508 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
17509 and disregard_inline_limits flags.
17510 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
17511 time, size, estimated_growth.
17512 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
17514 * cgraphunit.c (cgraph_decide_is_function_needed): Use
17515 DECL_DISREGARD_INLINE_LIMITS.
17516 (cgraph_analyze_function): Do not initialize
17517 node->local.disregard_inline_limits.
17518 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17519 inlinable, versionable and disregard_inline_limits.
17520 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
17521 cgraph_check_inline_limits, cgraph_default_inline_p,
17522 cgraph_edge_badness, update_caller_keys, update_callee_keys,
17523 add_new_edges_to_heap): Update.
17524 (cgraph_decide_inlining_of_small_function): Update; set
17525 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
17526 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
17527 cgraph_decide_inlining_incrementally): Update.
17528 * ipa-inline.h (inline_summary): Add inlinable, versionable,
17529 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
17530 time, size and estimated_growth parameters.
17531 (estimate_edge_growth): Update.
17532 (initialize_inline_failed): Declare.
17533 * ipa-split.c: Include ipa-inline.h
17534 (execute_split_functions): Update.
17535 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
17536 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
17537 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
17538 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
17539 estimated_growth to INT_MIN.
17540 (inline_node_duplication_hook): Likewise.
17541 (dump_inline_summary): Dump new fields.
17542 (compute_inline_parameters): Update.
17543 (estimate_edge_time, estimate_time_after_inlining,
17544 estimate_size_after_inlining, estimate_growth, inline_read_summary,
17545 inline_write_summary):
17546 (initialize_inline_failed): Move here from cgraph.c.
17547 * tree-sra.c: Include ipa-inline.h.
17548 (ipa_sra_preliminary_function_checks): Update.
17549 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
17552 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17554 * config/i386/sse.md (V16): New mode iterator.
17556 (AVXMODEQI, AVXMODEDI): Remove.
17557 (sse2, sse3): New mode attribute.
17558 (mov<mode>): Use V16 mode iterator.
17559 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
17560 (push<mode>1): Use V16 mode iterator.
17561 (movmisalign<mode>): Ditto.
17562 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17563 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
17564 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17565 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
17566 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
17567 avx_movdqu<avxmodesuffix>.
17568 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
17569 *avx_movdqu<avxmodesuffix>.
17570 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
17571 avx_lddqu<avxmodesuffix>.
17572 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
17573 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
17574 avx_movnt<AVXMODEDI:mode>.
17575 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
17576 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
17578 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
17581 * haifa-sched.c (prune_ready_list, schedule_block): Use
17582 sched_pressure_p rather than flag_sched_pressure.
17584 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
17586 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17587 cgraph_get_node instead of cgraph_get_create_node.
17589 2011-04-15 Jakub Jelinek <jakub@redhat.com>
17591 * cfgexpand.c (expand_debug_expr): Use
17592 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
17594 2011-04-15 Michael Matz <matz@suse.de>
17596 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
17597 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
17598 * function.c (gimplify_parameters): Ditto.
17599 * gimplify.c (gimplify_vla_decl): Ditto.
17601 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
17602 (gimple_call_set_alloca_for_var): New inline function.
17603 (gimple_call_alloca_for_var_p): Ditto.
17604 * gimple.c (gimple_build_call_from_tree): Remember
17605 CALL_ALLOCA_FOR_VAR_P state.
17606 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
17608 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
17609 calls if they were for VLA objects.
17611 2011-04-15 Martin Jambor <mjambor@suse.cz>
17613 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
17616 2011-04-15 Martin Jambor <mjambor@suse.cz>
17618 PR middle-end/48601
17619 * tree-emutls.c (lower_emutls_function_body): Call
17620 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
17621 result is non-NULL.
17623 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
17625 * c-decl.c (detect_field_duplicates): Call
17626 objc_detect_field_duplicates instead of objc_get_interface_ivars.
17628 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
17630 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
17631 * gimple.c (gimple_asm_clobbers_memory_p): Define.
17632 * ipa-pure-const.c (check_stmt): Call it.
17633 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
17635 2011-04-15 Richard Guenther <rguenther@suse.de>
17637 PR tree-optimization/48290
17638 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
17639 Properly decide inhibiting propagation based on the valueized
17640 operand. Do loop-closed SSA form preserving here ...
17641 (init_copy_prop): ... not here.
17643 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
17646 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
17647 (*ieee_smax<mode>3): Likewise.
17649 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17651 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
17652 Replace match_operand with match_dup for the third operand in
17655 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17657 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
17658 to track processing of conditionals. Update all callers.
17659 (try_combine, simplify_if_then_else): Update.
17661 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17663 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
17666 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
17668 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
17669 instead of match_operand for operand 3.
17671 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
17673 * recog.h (insn_operand_data): Add an "allows_mem" field.
17674 * genoutput.c (output_operand_data): Initialize it.
17675 * optabs.c (maybe_legitimize_operand_same_code): New function.
17676 (maybe_legitimize_operand): Use it when matching the original
17679 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17681 * gimplify.c: Fix issues in comments throughout.
17682 (voidify_wrapper_expr): Fix long line.
17683 (build_stack_save_restore): Likewise.
17684 (gimplify_loop_expr): Likewise.
17685 (gimplify_compound_lval): Likewise.
17686 (gimplify_init_ctor_eval): Likewise.
17687 (gimplify_modify_expr_rhs): Likewise.
17688 (omp_notice_threadprivate_variable): Likewise.
17690 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17692 * cfgexpand.c (expand_call_stmt): Convert the function type to the
17693 original one if this is not a builtin function.
17695 2011-04-14 Jakub Jelinek <jakub@redhat.com>
17698 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
17699 offset it as needed based on top 2 bits in operands[3], change
17700 MEM mode to SFmode and mask those 2 bits away from operands[3].
17702 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17704 * c-parser.c (c_parser_objc_protocol_definition): Updated for
17705 change from objc_declare_protocols() to objc_declare_protocol().
17707 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
17709 * config/i386/sse.md (sse4_1): New mode attribute.
17710 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
17711 avx_blend<ssemodesuffix><avxmodesuffix> and
17712 sse4_1_blend<ssemodesuffix> using VF mode iterator.
17713 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
17714 avx_blendv<ssemodesuffix><avxmodesuffix> and
17715 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
17716 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
17717 avx_dp<ssemodesuffix><avxmodesuffix> and
17718 sse4_1_dp<ssemodesuffix> using VF mode iterator.
17719 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
17720 (sse4_1_packusdw): Merge with *avx_packusdw.
17721 (sse4_1_pblendvb): Merge with *avx_pblendvb.
17722 (sse4_1_pblendw): Merge with *avx_pblendw.
17723 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
17724 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
17725 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
17727 (sse4_1_round<ssescalarmodesuffix>): Merge with
17728 *avx_round<ssescalarmodesuffix>.
17729 (aesenc): Merge with *avx_aesenc.
17730 (aesenclast): Merge with *avx_aesenclast.
17731 (aesdec): Merge with *avx_aesdec.
17732 (aesdeclast): Merge with *avx_aesdeclast.
17733 (pclmulqdq): Merge with *pclmulqdq.
17734 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
17736 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
17738 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
17740 PR middle-end/48608
17741 * cfgexpand.c (get_decl_align_unit): Renamed to ...
17742 (align_local_variable): This. Update DECL_ALIGN.
17743 (add_stack_var): Updated.
17744 (expand_one_stack_var): Likewise.
17746 2011-04-14 Richard Guenther <rguenther@suse.de>
17748 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
17750 (dse_initialize_block_local_data, dse_leave_block,
17751 record_voperand_set, get_stmt_uid): Likewise.
17752 (dse_possible_dead_store_p): Allow any kind of killing stmt.
17753 (dse_optimize_stmt): Remove voperand set handling code.
17754 Simplify and improve to handle any kind of killing stmt.
17755 (dse_record_phi): Remove.
17756 (dse_enter_block): Simplify.
17757 (tree_ssa_dse): Likewise.
17758 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
17760 2011-04-14 Jan Hubicka <jh@suse.cz>
17762 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
17763 * cgraph.h (struct inline_summary): Move to ipa-inline.h
17764 (cgraph_local_info): Remove inline_summary.
17765 * ipa-cp.c: Include ipa-inline.h.
17766 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
17767 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
17769 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
17770 (input_overwrite_node): Do not set inline summary.
17771 (input_node): Do not stream inline summary.
17772 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
17773 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
17774 growth; we do not have inline parameters computed for that anyway.
17775 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
17776 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
17777 (inline_summary_t): New type and VECtor.
17778 (debug_inline_summary, dump_inline_summaries): Declare.
17779 (inline_summary): Use VOCtor.
17780 (estimate_edge_growth): Kill hack computing call stmt size directly.
17781 * lto-section-in.c (lto_section_name): Add inline section.
17782 * ipa-inline-analysis.c: Include lto-streamer.h
17783 (node_removal_hook_holder, node_duplication_hook_holder): New holders
17784 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
17785 (inline_summary_vec): Define.
17786 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
17787 dump_inline_summaries): New functions.
17788 (estimate_function_body_sizes): Properly compute size/time of outgoing
17790 (compute_inline_parameters): Alloc inline_summary; do not compute
17791 size/time of incomming calls.
17792 (estimate_edge_time): Avoid missing time summary hack.
17793 (inline_read_summary): Read inline summary info.
17794 (inline_write_summary): Write inline summary info.
17795 (inline_free_summary): Free all hooks and inline summary vector.
17796 * lto-streamer.h: Add LTO_section_inline_summary section.
17797 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
17798 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
17800 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17802 * tree-vectorizer.h (vect_strided_store_supported): Add a
17803 HOST_WIDE_INT argument.
17804 (vect_strided_load_supported): Likewise.
17805 (vect_permute_store_chain): Return void.
17806 (vect_transform_strided_load): Likewise.
17807 (vect_permute_load_chain): Delete.
17808 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
17809 count argument. Check that the count is a power of two.
17810 (vect_strided_load_supported): Likewise.
17811 (vect_permute_store_chain): Return void. Update after above changes.
17812 Assert that the access is supported.
17813 (vect_permute_load_chain): Likewise.
17814 (vect_transform_strided_load): Return void.
17815 * tree-vect-stmts.c (vectorizable_store): Update calls after
17816 above interface changes.
17817 (vectorizable_load): Likewise.
17818 (vect_analyze_stmt): Don't check for strided powers of two here.
17820 2011-04-14 Richard Guenther <rguenther@suse.de>
17822 PR tree-optimization/48590
17823 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17824 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17825 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
17826 BUILT_IN_STACK_SAVE.
17827 * tree-ssa-dce.c (propagate_necessity): Handle
17828 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17830 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17832 * c-parser.c (c_parser_objc_class_declaration): Updated call to
17833 objc_declare_class.
17835 2011-04-14 Richard Guenther <rguenther@suse.de>
17837 * tree.h (get_object_alignment_1): Declare.
17838 * builtins.c (get_object_alignment_1): Split out worker from ...
17839 (get_object_alignment): ... here.
17840 * fold-const.c (get_pointer_modulus_and_residue): Use
17841 get_object_alignment_1.
17843 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17845 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
17847 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
17848 parameter. Generalise code to handle arrays as well as vectors.
17849 (vect_setup_realignment): Update accordingly.
17850 * tree-vect-stmts.c (vectorizable_store): Likewise.
17851 (vectorizable_load): Likewise.
17853 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17855 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
17856 within the per-copy loop.
17858 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17860 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
17863 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17865 * doc/options.texi (Negative): Explicitly mention that the
17866 Negative chain must be circular.
17868 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
17870 * function.h (block_chainon): Declare.
17871 * function.c (block_chainon): Define.
17873 2011-04-14 Anatoly Sokolov <aesok@post.ru>
17874 Eric Weddington <eric.weddington@atmel.com>
17875 Georg-Johann Lay <avr@gjlay.de>
17877 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
17879 (avr_init_builtins, avr_expand_builtin,
17880 avr_expand_delay_cycles, avr_expand_unop_builtin,
17881 avr_expand_binop_builtin ): New functions.
17882 (avr_builtin_id): New enum
17883 (struct avr_builtin_description): New struct
17884 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
17885 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
17887 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
17888 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
17889 UNSPECV_DELAY_CYCLES): new enumeration values
17890 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
17891 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
17892 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
17893 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
17894 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
17895 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
17896 "fmulsu"): New insns
17898 * config/avr/avr-c.c: fix line endings
17899 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
17900 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
17901 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
17902 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
17903 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
17905 * doc/extend.texi (AVR Built-in Functions): New node
17906 (Target Builtins): Add documentation of AVR
17907 built-in functions.
17909 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
17912 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
17913 alone. Error if non-const data has attribute progmem.
17915 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17917 * tree.h (struct tree_constructor): Include tree_typed instead of
17919 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
17920 TS_TYPED instead of TS_COMMON.
17922 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17924 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
17925 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
17926 (sse2_psadbw): Merge with *avx_psadbw.
17927 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
17928 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
17929 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
17930 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
17931 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
17932 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
17933 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
17934 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
17935 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
17936 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
17937 (ssse3_palignrti): Merge with *avx_palignrti.
17939 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17941 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
17942 * tree-ssanames.c (fini_ssanames): VEC_free it.
17943 (make_ssa_name_fn): Update for VECness of free_ssanames.
17944 (release_ssa_name, release_dead_ssa_names): Likewise.
17945 * tree.h (struct tree_ssa_name): Include tree_typed instead of
17947 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
17948 TS_TYPED instead of TS_COMMON.
17950 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17952 * postreload-gcse.c (gcse_after_reload_main): Add calls to
17953 statistics_counter_event.
17954 * tree-ssa-copyrename.c (stats): Define.
17955 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
17956 statistics_counter_event.
17957 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
17958 (bswap_stats, widen_mul_stats): Define.
17959 (insert_reciprocals): Increment rdivs_inserted.
17960 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
17961 rfuncs_inserted. Add calls to statistics_counter_event.
17962 (execute_cse_sincos_1): Increment inserted.
17963 (execute_cse_sincos): Zeroize sincos_stats. Add call to
17964 statistics_counter_event.
17965 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
17966 of bswap_stats. Add calls to statistics_counter_event.
17967 (convert_mult_to_widen): Increment widen_mults_inserted.
17968 (convert_plusminus_to_widen): Increment maccs_inserted.
17969 (convert_mult_to_fma): Increment fmas_inserted.
17970 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
17971 calls to statistics_counter_event.
17973 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
17975 PR rtl-optimization/48455
17976 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
17977 `temp_costs->mem_cost'.
17979 2011-04-13 Jan Hubicka <jh@suse.cz>
17981 * ipa-inline.h: New file.
17982 * ipa-inline-analysis.c: New file. Broken out of ...
17983 * ipa-inline.c: ... this file; update toplevel comment;
17984 include ipa-inline.h
17985 (inline_summary): Move to ipa-inline.h
17986 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
17987 ipa-inline-analysis.c.
17988 (cgraph_estimate_time_after_inlining): Rename to
17989 estiamte_time_after_inlining; move to ipa-inline-analysis.c
17990 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
17991 to estimate_edge_growth.
17992 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
17993 rename to estimate_size_after_inlining.
17994 (cgraph_mark_inline_edge): Update for new naming convention.
17995 (cgraph_check_inline_limits): Likewise.
17996 (cgraph_edge_badness): Likewise.
17997 (cgraph_decide_recursive_inlining): Likewise.
17998 (cgraph_decide_inlining_of_small_functions): Likewise.
17999 (cgraph_decide_inlining_incrementally): Likewise.
18000 (cgraph_estimate_growth): Rename to estimate_growth; move to
18001 ipa-inline-analysis.c.
18002 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18003 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18004 (compute_inline_parameters): Likewise.
18005 (compute_inline_parameters_for_current): Likewise.
18006 (pass_inline_parameters): Likewise.
18007 (inline_indirect_intraprocedural_analysis): Likewise.
18008 (analyze_function): Rename to inline_analyze_function; likewise.
18009 (add_new_function): Move to ipa-inline-analysis.c.
18010 (inline_generate_summary): Likewise.
18011 (inline_read_summary): Likewise.
18012 (inline_write_summary): Likewise.
18013 * Makefile.in (ipa-inline-analysis.c): New file.
18015 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18017 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18018 * configure: Regenerate.
18020 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18022 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18023 instead of tree_common.
18024 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18026 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18027 TS_TYPED rather than TS_COMMON.
18028 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18030 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18033 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18034 r20 around calls of __tablejump_elpm__
18036 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18038 PR middle-end/48591
18039 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18041 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18043 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18045 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18046 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18047 (cfi_vec): New typedef.
18048 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18049 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18050 (cie_cfi_vec): New static variable.
18051 (cie_cfi_head): Delete.
18052 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18053 declaration changed. Use vector rather than list operations.
18054 (new_cfi): Don't initialize the dw_cfi_next field.
18055 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18056 rather than list operations.
18057 (lookup_cfa): Use vector rather than list operations.
18058 (output_cfis): New argument upto. Accept a cfi_vec rather than
18059 a dw_cfi_ref list head as argument. All callers changed.
18060 Iterate over the vector using upto as a maximum index.
18061 (output_all_cfis): New static function.
18062 (output_fde): Use vector rather than list operations. Use the
18063 new upto argument for output_cfis rather than manipulating a
18065 (dwarf2out_begin_prologue): Change initializations to match
18066 new struct members.
18067 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18068 from the vector length rather than searching for the end of a list.
18069 Use output_all_cfis.
18070 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18072 2011-04-13 Nick Clifton <nickc@redhat.com>
18074 * config/rx/rx.md (movmemsi): Do not use this pattern when
18075 volatile pointers are involved.
18077 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18079 * config/i386/sse.md (pinsrbits): Remove.
18080 (sse2_packsswb): Merge with *avx_packsswb.
18081 (sse2_packssdw): Merge with *avx_packssdw.
18082 (sse2_packuswb): Merge with *avx_packuswb.
18083 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18084 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18085 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18086 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18087 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18088 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18089 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18090 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18091 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18092 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18093 (sse2_loadld): Merge with *avx_loadld.
18094 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18095 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18096 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18097 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18098 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18100 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18102 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18103 calling TREE_CHAIN.
18104 * print-tree.c (print_node): Likewise.
18105 * tree-inline.c (copy_tree_r): Likewise.
18106 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18107 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18108 instead of TS_COMMON.
18109 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18110 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18111 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18112 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18113 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18115 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18117 (TREE_CHAIN): Check for a TS_COMMON structure.
18118 (TREE_TYPE): Check for a TS_TYPED structure.
18120 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18122 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18123 cgraph_get_create_node instead of cgraph_node.
18125 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18127 * c-parser.c (c_parser_initelt): Updated call to
18128 objc_build_message_expr.
18129 (c_parser_postfix_expression): Likewise.
18131 2011-04-12 Kai Tietz <ktietz@redhat.com>
18133 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18134 MASK_MS_BITFIELD_LAYOUT bit.
18136 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18138 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18139 assert it is always true.
18140 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18143 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18145 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18146 compiling Objective-C to be more efficient.
18148 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18150 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18153 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18155 * recog.h, genoutput.c, optabs.c: Revert last patch.
18157 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18160 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18162 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18164 * recog.h (insn_operand_data): Add an "allows_mem" field.
18165 * genoutput.c (output_operand_data): Initialize it.
18166 * optabs.c (maybe_legitimize_operand_same_code): New function.
18167 (maybe_legitimize_operand): Use it when matching the original
18170 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18172 * genpreds.c (process_define_predicate): Move most processing
18173 to gensupport.c. Continue to validate the expression.
18174 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18175 (process_define_predicate): Move processing to gensupport.c.
18176 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18177 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18178 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18180 (valid_predicate_name_p): New function, split out from old
18181 genpreds.c:process_define_predicate.
18182 (process_define_predicate): New function, combining code from
18183 old genpreds.c and genrecog.c functions.
18184 (process_rtx): Call it for DEFINE_PREDICATE and
18185 DEFINE_SPECIAL_PREDICATE.
18187 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18189 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18190 size of a '%A' memory reference.
18191 (T_DREG, T_QREG): New neon_builtin_type_bits.
18192 (arm_init_neon_builtins): Assert that the load and store operands
18193 are neon_struct_operands.
18194 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18195 (NEON_ARG_MEMORY): New builtin_arg.
18196 (neon_dereference_pointer): New function.
18197 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18198 Handle NEON_ARG_MEMORY.
18199 (arm_expand_neon_builtin): Update after above interface changes.
18200 Use NEON_ARG_MEMORY for loads and stores.
18201 * config/arm/predicates.md (neon_struct_operand): New predicate.
18202 * config/arm/iterators.md (V_two_elem): Tweak formatting.
18203 (V_three_elem): Use BLKmode for accesses that have no associated mode.
18204 (V_four_elem): Tweak formatting.
18205 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18206 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18207 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18208 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18209 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18210 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18211 (neon_vst4<mode>): Replace pointer operand with a memory operand.
18212 Use %A in the output template.
18213 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18214 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18215 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18216 the width of the memory access. Remove post-increment.
18217 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
18219 2011-04-12 Nick Clifton <nickc@redhat.com>
18221 * config/v850/v850.c (expand_prologue): Do not use the CALLT
18222 instruction for interrupt handlers if the target is the basic V850
18224 (expand_epilogue): Likewise.
18226 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18228 PR rtl-optimization/48549
18229 * combine.c (propagate_for_debug): Also stop after BB_END of
18230 this_basic_block. Process LAST and just stop processing after it.
18231 (combine_instructions): If last_combined_insn has been deleted,
18232 set last_combined_insn to its PREV_INSN.
18234 2011-04-12 Richard Guenther <rguenther@suse.de>
18236 PR tree-optimization/46076
18237 * gimple.h (struct gimple_statement_call): Add fntype field.
18238 (gimple_call_fntype): Adjust.
18239 (gimple_call_set_fntype): New function.
18240 * gimple.c (gimple_build_call_1): Set the call function type.
18241 * gimplify.c (gimplify_call_expr): Preserve the function
18242 type the frontend used for the call.
18243 (gimplify_modify_expr): Likewise.
18244 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18246 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18248 * tree-ssa.c (useless_type_conversion_p): Function pointer
18249 conversions are useless.
18251 2011-04-12 Martin Jambor <mjambor@suse.cz>
18253 * cgraph.h (cgraph_node): Remove function declaration.
18254 (cgraph_create_node): Declare.
18255 (cgraph_get_create_node): Likewise.
18256 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
18257 Updated all callers.
18258 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
18259 the decl does not already exist. Call cgraph_get_create_node instead
18261 (cgraph_get_create_node): New function.
18262 (cgraph_same_body_alias): Update comment.
18263 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
18264 assert it does not return NULL.
18265 (cgraph_update_edges_for_call_stmt): Likewise.
18266 (cgraph_clone_edge): Likewise.
18267 (cgraph_create_virtual_clone): Likewise.
18268 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
18269 instead of cgraph_node.
18270 (cgraph_add_new_function): Call cgraph_create_node or
18271 cgraph_get_create_node instead of cgraph_node.
18272 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
18273 instead of cgraph_node.
18274 (record_eh_tables): Likewise.
18275 (mark_address): Likewise.
18276 (mark_load): Likewise.
18277 (build_cgraph_edges): Call cgraph_get_create_node instead
18279 (rebuild_cgraph_edges): Likewise.
18280 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
18281 instead of cgraph_node.
18282 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
18284 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
18285 cgraph_create_node instead of cgraph_node.
18286 * c-decl.c (finish_function): Call cgraph_get_create_node instead
18288 * lto-cgraph.c (input_node): Likewise.
18289 * lto-streamer-in.c (input_function): Likewise.
18290 * varasm.c (mark_decl_referenced): Likewise.
18291 (assemble_alias): Likewise.
18293 2011-04-12 Martin Jambor <mjambor@suse.cz>
18295 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
18296 instead of cgraph_node and assert it does not return NULL.
18297 * lto-streamer-in.c (lto_read_body): Likewise.
18298 * omp-low.c (new_omp_context): Likewise.
18299 (create_task_copyfn): Likewise.
18300 * tree-emutls.c (lower_emutls_function_body): Likewise.
18301 * matrix-reorg.c (transform_allocation_sites): Likewise.
18303 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18306 * c-typeck.c (build_asm_expr): Error out on attempts to use
18307 void type outputs or inputs for constraints that allow reg or
18308 don't allow memory.
18310 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
18311 Richard Earnshaw <rearnsha@arm.com>
18314 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
18315 to use sign-magnitude offsets. Reject unsupported unaligned
18316 cases. Add detailed description in comments.
18317 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
18318 condition from TARGET_32BIT to TARGET_ARM.
18320 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
18322 * tree.h (struct typed_tree): New.
18323 (struct tree_common): Include it instead of tree_base.
18324 (TREE_TYPE): Update for new location of type field.
18325 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
18326 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
18327 (union tree_node): Add typed field.
18328 * treestruct.def (TS_TYPED): New.
18329 * lto-streamer.c (check_handled_ts_structures): Handle it.
18330 * tree.c (MARK_TS_TYPED): New macro.
18331 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
18333 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
18335 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18336 (force_nonfallthru): Do not alter the loop nest if no basic block
18339 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18341 * config/i386/sse.md (VI): New mode iterator.
18342 (SSEMODEI): Remove.
18343 (AVX256MODEI): Ditto.
18344 (AVXMODEF4P): Ditto.
18345 (avxvecpsmode): Ditto.
18346 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18347 (sse2_andnot<mode>3): New expander.
18348 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18349 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18350 (<any_logic:code><mode>3): Use VI mode iterator.
18351 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18352 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
18353 (*andnottf3): Handle AVX three-operand constraints.
18354 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
18356 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18357 Robert Millan <rmh@gnu.org>
18359 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
18360 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
18361 GNU_USER_DYNAMIC_LINKER64): Define.
18362 (REG_NAME): Don't undefine.
18363 (MD_UNWIND_SUPPORT): Undefine.
18364 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
18365 (REG_NAME): Don't undefine.
18366 (MD_UNWIND_SUPPORT): Undefine.
18367 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
18369 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18371 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
18372 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
18374 2011-04-11 Xinliang David Li <davidxl@google.com>
18376 * value-profile.c (check_ic_target): New function.
18377 (gimple_ic_transform): Sanity check indirect call target.
18378 * gimple-low.c (gimple_check_call_args): Interface change.
18379 (gimple_check_call_matching_types): New function.
18380 * tree-inline.c (tree_can_inline_p): Call new function.
18382 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
18384 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18385 tree-pretty-print.h & realmpfr.h.
18387 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
18389 PR middle-end/48464
18390 * ira.c (setup_pressure_classes): Fix typo in loop condition.
18391 (setup_allocno_and_important_classes): Ditto.
18393 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18395 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
18396 GNU_USER_DYNAMIC_LINKER.
18397 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
18398 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18399 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
18400 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18401 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18402 GNU_USER_TARGET_OS_CPP_BUILTINS.
18403 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
18404 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18405 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18406 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18407 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
18408 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18409 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18410 GNU_USER_TARGET_OS_CPP_BUILTINS.
18411 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18412 GNU_USER_DYNAMIC_LINKER.
18413 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18414 GNU_USER_TARGET_OS_CPP_BUILTINS.
18415 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18416 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18417 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18418 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18419 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18420 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18421 GNU_USER_DYNAMIC_LINKER64): Remove.
18422 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
18423 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18424 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18425 GNU_USER_DYNAMIC_LINKER.
18426 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18427 GNU_USER_TARGET_OS_CPP_BUILTINS.
18428 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18429 GNU_USER_TARGET_OS_CPP_BUILTINS.
18430 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18431 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18432 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18433 GNU_USER_TARGET_OS_CPP_BUILTINS.
18434 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18435 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18436 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18437 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18438 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18439 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18440 GNU_USER_DYNAMIC_LINKER.
18441 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18442 GNU_USER_TARGET_OS_CPP_BUILTINS.
18443 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
18444 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18445 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18446 GNU_USER_DYNAMIC_LINKER.
18447 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18448 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18449 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
18450 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18451 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18452 GNU_USER_DYNAMIC_LINKER.
18453 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18454 GNU_USER_DYNAMIC_LINKERN32.
18455 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18456 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18457 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18458 GNU_USER_DYNAMIC_LINKER32.
18459 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
18460 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18461 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18462 GNU_USER_DYNAMIC_LINKER.
18463 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18464 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18465 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
18466 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18467 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18468 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
18469 GNU_USER_DYNAMIC_LINKER32.
18470 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18471 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
18472 GNU_USER_DYNAMIC_LINKER.
18473 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
18474 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18475 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18476 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
18477 GNU_USER_DYNAMIC_LINKER64.
18478 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
18479 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18480 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18481 GNU_USER_DYNAMIC_LINKER.
18482 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
18483 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18484 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18485 GNU_USER_DYNAMIC_LINKER.
18486 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
18487 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18488 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18489 GNU_USER_DYNAMIC_LINKER32.
18490 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18491 GNU_USER_DYNAMIC_LINKER64.
18492 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18493 GNU_USER_DYNAMIC_LINKER64.
18494 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
18495 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18496 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
18497 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18498 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18500 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18502 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
18503 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
18504 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
18505 GNU_USER_DYNAMIC_LINKER.
18506 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18507 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
18508 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
18509 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
18510 GNU_USER_DYNAMIC_LINKER64.
18511 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18512 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
18513 GNU_USER_LINK_EMULATION.
18514 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
18515 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
18516 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
18517 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
18518 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
18519 CPP_SPEC, CC1_SPEC): Remove.
18520 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
18521 (GNU_USER_DYNAMIC_LINKER): Define.
18522 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
18523 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
18524 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
18525 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
18526 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
18527 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
18528 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18529 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
18530 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
18531 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
18532 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
18533 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
18534 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
18535 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
18536 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
18537 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18538 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18539 GNU_USER_DYNAMIC_LINKER.
18540 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18541 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18542 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18543 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18544 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18545 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18546 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
18547 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
18548 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
18549 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
18551 2011-04-11 Kai Tietz <ktietz@redhat.com>
18555 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
18556 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
18558 (ix86_is_msabi_thiscall): Removed.
18559 (ix86_is_type_thiscall): Likewise.
18560 (ix86_get_callcvt): New function.
18561 (ix86_comp_type_attributes): Simplify check.
18562 (ix86_function_regparm): Use ix86_get_callcvt for calling
18563 convention attribute checks.
18564 (ix86_return_pops_args): Likewise.
18565 (ix86_static_chain): Likewise.
18566 (x86_this_parameter): Likewise.
18567 (x86_output_mi_thunk): Likewise.
18568 (ix86_function_type_abi): Optimize check for types without attributes.
18569 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
18570 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
18571 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
18573 (IX86_BASE_CALLCVT): Helper macro.
18574 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18575 Use ix86_get_callcvt for calling convention attribute checks and avoid
18576 symbol-decoration for stdcall in TARGET_RTD case.
18577 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
18579 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
18582 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18584 * config/i386/sse.md (VI_128): New mode iterator.
18585 (VI12_128): Rename from SSEMODE12.
18586 (VI14_128): Rename from SSEMODE14.
18587 (VI124_128): New mode iterator.
18588 (VI24_128): Rename from SSEMODE248.
18589 (VI248_128): Rename from SSEMODE248.
18590 (SSEMODE124C8): Remove.
18591 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18592 (*sse2_<plusminus_insn><mode>3): Merge with
18593 *avx_<plusminus_insn><mode>3.
18594 (*mulv8hi3): Merge with *avx_mulv8hi3.
18595 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
18596 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
18597 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
18598 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
18599 (ashr<mode>3): Merge with *avx_ashr<mode>3.
18600 (lshr<mode>3): Merge with *avx_lshr<mode>3.
18601 (ashl<mode>3): Merge with *avx_ashl<mode>3.
18602 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
18603 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
18604 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18605 (*<smaxmin:code>v8hi3): Ditto.
18606 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
18607 (*<smaxmin:code>v16qi3): Ditto.
18608 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
18609 (*sse2_eq<mode>3): Ditto.
18610 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
18611 (*sse2_gt<mode>3): Ditto.
18612 (vcondv2di): Split out of vcond<mode>.
18613 (vconduv2di): Split out of vcondu<mode>.
18615 2011-04-11 Richard Guenther <rguenther@suse.de>
18617 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
18618 before calling tree_low_cst.
18620 2011-04-11 Richard Guenther <rguenther@suse.de>
18622 * stor-layout.c (layout_type): Compute all array index size operations
18623 in the original type.
18624 (initialize_sizetypes): Add comment.
18625 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
18627 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18629 * common.opt (Tbss=, Tdata=, Ttext=): New options.
18631 2011-04-11 Martin Jambor <mjambor@suse.cz>
18633 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
18634 of cgraph_node, handle NULL return value.
18635 (cgraph_global_info): Likewise.
18636 (cgraph_rtl_info): Likewise.
18637 * tree-inline.c (estimate_num_insns): Likewise.
18638 * gimplify.c (unshare_body): Likewise.
18639 (unvisit_body): Likewise.
18640 (gimplify_body): Likewise.
18641 * predict.c (optimize_function_for_size_p): Likewise.
18642 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
18643 (call_may_clobber_ref_p_1): Likewise.
18644 * varasm.c (function_section_1): Likewise.
18645 (assemble_start_function): Likewise.
18647 2011-04-11 Martin Jambor <mjambor@suse.cz>
18649 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
18651 * final.c (rest_of_clean_state): Likewise.
18652 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
18653 * passes.c (pass_init_dump_file): Likewise.
18654 (execute_all_ipa_transforms): Likewise.
18655 (function_called_by_processed_nodes_p): Likewise.
18656 * predict.c (maybe_hot_frequency_p): Likewise.
18657 (probably_never_executed_bb_p): Likewise.
18658 (compute_function_frequency): Likewise.
18659 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
18660 (unnest_nesting_tree_1): Likewise.
18661 (lower_nested_functions): Likewise.
18662 * tree-optimize.c (execute_fixup_cfg): Likewise.
18663 (tree_rest_of_compilation): Likewise.
18664 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
18665 * tree-sra.c (ipa_early_sra): Likewise.
18666 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
18667 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
18668 * ipa.c (record_cdtor_fn): Likewise.
18669 * ipa-inline.c (cgraph_early_inlining): Likewise.
18670 (compute_inline_parameters_for_current): Likewise.
18671 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
18672 * ipa-pure-const.c (local_pure_const): Likewise.
18673 * ipa-split.c (split_function): Likewise.
18674 (execute_split_functions): Likewise.
18675 * cgraphbuild.c (build_cgraph_edges): Likewise.
18676 (rebuild_cgraph_edges): Likewise.
18677 (cgraph_rebuild_references): Likewise.
18678 (remove_cgraph_callee_edges): Likewise.
18679 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
18680 (verify_cgraph_node): Likewise.
18681 (cgraph_analyze_functions): Likewise.
18682 (cgraph_preserve_function_body_p): Likewise.
18683 (save_inline_function_body): Likewise.
18684 (save_inline_function_body): Likewise.
18685 * tree-inline.c (copy_bb): Likewise.
18686 (optimize_inline_calls): Likewise.
18688 2011-04-11 Martin Jambor <mjambor@suse.cz>
18690 PR tree-optimization/48195
18691 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
18692 ipa_check_create_edge_args.
18693 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
18694 ipa_check_create_edge_args.
18695 * ipa-inline.c (inline_generate_summary): Do not call
18696 ipa_check_create_node_params and ipa_check_create_edge_args.
18697 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
18698 ipa_check_create_edge_args.
18700 2011-04-09 Anatoly Sokolov <aesok@post.ru>
18702 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
18704 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
18705 * function.c (record_hard_reg_sets): Likewise.
18706 * ira.c (compute_regs_asm_clobbered): Likewise.
18707 * sched-deps.c (sched_analyze_1): Likewise.
18708 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
18710 2011-04-09 Xinliang David Li <davidxl@google.com>
18712 PR tree-optimization/PR48484
18713 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
18714 has_valid_pred lazily
18716 2011-04-09 Duncan Sands <baldrick@free.fr>
18718 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
18720 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
18722 * combine.c (combine_validate_cost): Adjust comments. Set registered
18723 cost of I0 to zero at the end, if any.
18725 2011-04-08 Xinliang David Li <davidxl@google.com>
18727 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
18728 to insane profile data.
18730 2011-04-08 Xinliang David Li <davidxl@google.com>
18732 * ipa-cp.c (ipcp_update_profiling): Correct
18733 negative scale factor due to insane profile data.
18735 2011-04-08 Xinliang David Li <davidxl@google.com>
18737 * final.c (dump_basic_block_info): New function.
18738 (final): Dump basic block.
18739 (final_scan_insn): Remove old dump.
18741 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
18744 * config.gcc (i386-*-freebsd): Disable unwind table generation for
18747 2011-04-08 Michael Matz <matz@suse.de>
18749 PR middle-end/48389
18750 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
18752 (rebuild_jump_labels): Call rebuild_jump_labels_1.
18753 * rtl.h (rebuild_jump_labels_chain): Declare.
18754 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
18755 insns inserted on edges.
18757 2011-04-08 Joseph Myers <joseph@codesourcery.com>
18759 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
18760 * config/arm/arm-arches.def: New.
18761 * config/arm/arm-opts.h: New.
18762 * config/arm/genopt.sh: New.
18763 * config/arm/arm-tables.opt: New (generated).
18764 * config/arm/arm.c (arm_handle_option, arm_target_help,
18765 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
18766 (all_architectures): Get most table contents from arm-arches.def.
18767 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
18768 arm_selected_tune here.
18769 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
18770 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
18771 (march=, mcpu=, mtune=): Use Enum and Var.
18772 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
18773 (arm.o): Update dependencies.
18775 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
18777 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
18779 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
18780 (write_typed_alloc_defns): Likewise.
18781 (main): Calls write_typed_alloc_defns with output_header.
18783 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
18785 PR inline-asm/48435
18786 * ira-color.c (setup_profitable_hard_regs): Add comments.
18787 Don't take prohibited hard regs into account.
18788 (setup_conflict_profitable_regs): Rename to
18789 get_conflict_profitable_regs.
18790 (check_hard_reg_p): Check prohibited hard regs.
18792 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
18794 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
18795 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
18796 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
18798 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18801 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
18802 move from floating point to shift amount register.
18803 (emit_move_sequence): Remove secondary reload support for floating
18804 point to shift amount amount register copies.
18805 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
18806 amount register copies.
18807 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
18808 register, return false if mode isn't a scalar integer mode.
18809 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
18811 2011-04-08 Richard Guenther <rguenther@suse.de>
18813 * gimple.c (gimple_call_flags): Remove kludge.
18815 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18817 * sel-sched.c (sel_region_init): Move call to
18818 sel_setup_region_sched_flags after setup_current_loop_nest.
18820 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
18822 PR rtl-optimization/48272
18823 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
18824 init_insn_reg_pressure_info. Adjust a caller.
18825 * sched-int.h (init_insn_reg_pressure_info): Declare.
18826 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
18827 when sched-pressure is enabled.
18829 2011-04-08 Richard Guenther <rguenther@suse.de>
18831 * gimple.c (gimple_set_modified): Do not queue calls to
18832 MODIFIED_NORETURN_CALLS here ...
18833 * tree-ssa-operands.c (update_stmt_operands): ... but here.
18835 2011-04-08 Richard Guenther <rguenther@suse.de>
18838 * toplev.c (lang_dependent_init): Do not open asm_out_file
18839 in WPA mode, nor perform debug machinery initialization.
18840 (finalize): Do not unlink asm_out_file in WPA mode.
18842 2011-04-08 Richard Guenther <rguenther@suse.de>
18844 * gimple.h (gimple_call_fntype): New function.
18845 (gimple_call_return_type): Use it.
18846 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
18847 * gimple-low.c (gimple_check_call_args): Likewise.
18848 * gimple.c (gimple_call_flags): Likewise.
18849 (gimple_call_arg_flags): Likewise.
18850 (gimple_call_return_flags): Likewise.
18851 * tree-cfg.c (verify_gimple_call): Likewise.
18852 (do_warn_unused_result): Likewise.
18853 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
18854 * value-prof.c (gimple_ic_transform): Fix fndecl check.
18856 2011-04-08 Dmitry Melnik <dm@ispras.ru>
18858 PR rtl-optimization/48235
18859 * sel-sched.c (code_motion_process_successors): Recompute the last
18860 insn in basic block if control flow changed.
18861 (code_motion_path_driver): Ditto. Recompute the first insn as well.
18862 Update condition for ilist_remove.
18864 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18866 PR rtl-optimization/48302
18867 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
18868 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
18869 it to record added preheader blocks.
18870 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
18871 on to sel_add_loop_preheaders.
18872 (sel_region_init): Move call to setup_current_loop_nest after
18875 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18878 * cfgloop.h (loop_has_exit_edges): New helper.
18879 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
18881 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
18882 that have no exit edges.
18884 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18886 PR rtl-optimization/48442
18887 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
18888 all callers. Adjust assert.
18890 2011-04-08 Jakub Jelinek <jakub@redhat.com>
18892 PR tree-optimization/48377
18893 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
18894 is_packed to true even for types with smaller TYPE_ALIGN than
18897 2011-04-08 Richard Guenther <rguenther@suse.de>
18900 * doc/tm.texi: Re-generate.
18902 2011-04-08 Wei Guozhi <carrot@google.com>
18905 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
18906 * config/arm/arm.c (arm_attr_length_push_multi): New function.
18907 * config/arm/arm.md (*push_multi): Change the length computation to
18910 2011-04-08 Anatoly Sokolov <aesok@post.ru>
18912 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
18913 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
18914 * doc/tm.texi: Regenerate.
18915 * system.h (ASM_OUTPUT_BSS): Poison.
18916 * varasm.c (asm_output_bss): Remove function.
18917 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
18919 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
18920 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
18921 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
18922 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18924 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18926 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18928 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
18930 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18932 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
18935 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18937 * config/m68k/m68k.c (m68k_handle_option): Don't handle
18938 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
18939 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
18941 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
18942 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
18943 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
18944 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
18945 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
18946 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
18947 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18948 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
18949 options. Don't map other m68k options manually. Don't handle
18950 old-style options as canonical.
18951 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18952 * doc/install.texi (m68k-*-*): Document binutils version requirement.
18954 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
18956 * basic-block.h (force_nonfallthru): Move to...
18957 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
18958 (force_nonfallthru): ...here.
18959 * cfghooks.c (force_nonfallthru): New function.
18960 * cfgrtl.c (force_nonfallthru): Rename into...
18961 (rtl_force_nonfallthru): ...this.
18962 (commit_one_edge_insertion): Do not set AUX field.
18963 (commit_edge_insertions): Do not discover new basic blocks.
18964 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
18965 (cfg_layout_rtl_cfg_hooks): Likewise.
18966 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
18967 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
18968 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
18970 2011-04-07 Anatoly Sokolov <aesok@post.ru>
18972 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
18975 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
18977 * config/i386/sse.md: Update copyright year.
18978 (avxcvtvecmode): Remove.
18979 (sse_movhlps): Merge with *avx_movhlps.
18980 (sse_movlhps): Merge with *avx_movlhps.
18981 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
18982 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
18983 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
18984 (sse_loadhps): Merge with *avx_loadhps.
18985 (sse_storelps): Merge with *avx_storelps.
18986 (sse_loadlps): Merge with *avx_loadlps.
18987 (sse_movss): Merge with *avx_movss.
18988 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
18989 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
18990 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
18991 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
18992 (vec_set<mode>_0): Ditto.
18993 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
18994 (sse4_1_insertps): Merge with *avx_insertps.
18995 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
18996 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
18997 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
18998 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
18999 (sse2_storehpd): Merge with *avx_storehpd.
19000 (sse2_loadhpd): Merge with *avx_loadhpd.
19001 (sse2_loadlpd): Merge with *avx_loadlpd.
19002 (sse2_movsd): Merge with *avx_movsd.
19003 (*vec_concatv2df): Merge with *vec_concatv2df.
19005 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19008 * combine.c (combine_instructions): Add last_combined_insn,
19009 update it if insn is after it, pass it to all try_combine calls.
19010 (try_combine): Add last_combined_insn parameter, pass it instead of
19011 i3 to propagate_for_debug.
19013 2011-04-07 Nick Clifton <nickc@redhat.com>
19015 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19016 to handle MDR <-> data register transfers.
19017 (movhi_internal): Likewise.
19019 2011-04-07 Alan Modra <amodra@gmail.com>
19021 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19022 previous stack info.
19024 2011-04-07 Tom de Vries <tom@codesourcery.com>
19027 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19028 flow_find_cross_jump. Swap variables to implement backward replacement.
19029 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19031 2011-04-07 Tom de Vries <tom@codesourcery.com>
19034 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19035 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19037 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19038 src1 or src2. Redirect edges to the last basic block. Update
19039 frequency and count on multiple basic blocks in case of fallthru.
19041 2011-04-07 Tom de Vries <tom@codesourcery.com>
19044 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19046 (old_insns_match_p): Change return type. Replace return false/true
19047 with return dir_none/dir_both. Use can_replace_by.
19048 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19049 direction from dir_p. Register replacement direction in dir, last_dir
19050 and afterlast_dir. Handle new return type of old_insns_match_p using
19051 merge_dir. Return replacement direction in dir_p.
19052 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19053 return type of old_insns_match_p.
19054 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19055 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19056 flow_find_cross_jump.
19057 * basic-block.h (enum replace_direction): New type.
19058 (flow_find_cross_jump): Add parameter to declaration.
19060 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19062 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19063 (AVXMODEDCVTPS2DQ): Ditto.
19064 (VEC_FLOAT_MODE): Ditto.
19065 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19066 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19067 (<any_logic:code><mode>3): Use VF mode iterator.
19068 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19069 Use VF mode iterator.
19070 (copysign<mode>3): Use VF mode iterator.
19071 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19072 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19073 (*<any_logic:code><MODEF:mode>3): Merge with
19074 *avx_<any_logic:code><MODEF:mode>3.
19075 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19076 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19077 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19078 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19079 (sse2_cvtdq2ps): Use %v modifier.
19080 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19081 (avx_cvtps2dq<avxmodesuffix>): Remove.
19082 (sse2_cvtps2dq): Use %v modifier.
19083 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19084 (avx_cvttps2dq<avxmodesuffix>): Remove.
19085 (sse2_cvttps2dq): Use %v modifier.
19086 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19087 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19088 (sse2_cvtsd2siq): Fix insn template.
19089 (sse2_cvtsd2siq_2): Ditto.
19090 (sse2_cvttsd2siq): Ditto.
19091 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19092 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19094 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19096 * gcov-io.c: Use GCC Runtime Library Exception.
19098 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19101 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19102 as base_reg whatever register reg has been eliminated to, instead
19103 of hardcoding STACK_POINTER_REGNUM.
19105 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19107 * doc/tm.texi.in: Document C target hooks as separate from general
19109 * doc/tm.texi: Regenerate.
19110 * genhooks.c (struct hook_desc): Add docname field.
19111 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19113 (hook_array): Include c-target.def.
19114 (emit_documentation): Use docname field in output.
19115 (emit_init_macros): Take docname argument. Only emit definitions
19116 for hooks matching docname.
19117 (main): Expect additional arguments in all cases. Pass argument
19118 to emit_init_macros.
19119 * target.def: Move initial macro definitions and comments to
19120 target-hooks-macros.h.
19121 (gcc_targetcm): Move to c-family/c-target.def.
19122 * target.h (targetcm): Move declaration to c-family/c-target.h.
19123 * targhooks.c (default_handle_c_option): Move to
19125 * targhooks.h (default_handle_c_option): Move declaration to
19126 c-family/c-common.h.
19127 * target-hooks-macros.h: New file.
19128 * config.gcc (target_has_targetcm): Define and use to add to
19129 c_target_objs and cxx_target_objs.
19130 * config/default-c.c: New file.
19131 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19132 of target.h and target-def.h.
19133 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19134 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19135 darwin_check_cfstring_format_arg): Make static.
19136 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19137 TARGET_STRING_OBJECT_REF_TYPE_P,
19138 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19139 * config/darwin-protos.h (darwin_objc_construct_string,
19140 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19142 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19143 TARGET_STRING_OBJECT_REF_TYPE_P,
19144 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19145 * config/t-darwin (darwin-c.o): Update dependencies.
19146 * system.h (TARGET_HAS_TARGETCM): Poison.
19147 * Makefile.in (TARGET_H): Update.
19148 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19149 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19150 (default-c.o): New target.
19151 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19152 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19153 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19155 (build/genhooks.o): Update dependencies.
19157 2011-04-06 Richard Guenther <rguenther@suse.de>
19159 * ipa-inline.c (enum inlining_mode): Remove.
19160 (cgraph_flatten): Use some other token.
19161 (cgraph_edge_early_inlinable_p): New function, split out from ...
19162 (cgraph_perform_always_inlining): New function, split out from ...
19163 (cgraph_decide_inlining_incrementally): ... here.
19164 (cgraph_mark_inline_edge): Adjust.
19165 (cgraph_early_inlining): Re-structure.
19166 (pass_early_inline): Require SSA form.
19168 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19169 Julian Brown <julian@codesourcery.com>
19170 Mark Shinwell <shinwell@codesourcery.com>
19172 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19173 LO_REGS only for Thumb-1.
19174 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19175 be used in short instructions when optimising for size on Thumb-2.
19177 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19179 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19180 associated with user returns to be preserved.
19182 2011-04-06 Tristan Gingold <gingold@adacore.com>
19184 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19185 symbol_queue_size, DBXOUT_DECR_NESTING,
19186 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19187 if XCOFF_DEBUGGING_INFO.
19189 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19191 * config/i386/i386.md (attribute isa): New.
19192 (attribute enabled): New.
19193 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19194 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19195 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19196 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19197 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19198 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19199 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19200 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19202 * config/i386/sse.md (VF): New mode iterator.
19206 (SSEMODEF4): Remove.
19207 (attribute sse): Handle V8SF and V4DF modes.
19208 (<absneg:code><mode>2): Use VF mode iterator.
19209 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
19211 (<plusminus_insn><mode>3): Use VF mode iterator.
19212 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19213 Use VF mode iterator.
19214 (<sse>_vm<plusminus_insn><mode>3): Merge with
19215 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
19216 (mul<mode>3): Use VF mode iterator.
19217 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
19218 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
19220 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
19221 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
19222 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
19223 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
19225 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
19226 Use VF1 mode iterator.
19227 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
19228 (sqrt<VF2:mode>2): New expander.
19229 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
19230 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
19231 and sqrtv2df2. Use VF mode iterator.
19232 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
19234 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
19235 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
19236 Use VF1 mode iterator.
19237 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
19238 (<smaxmin:code><mode>3): Use VF mode iterator.
19239 (*<smaxmin:code><mode>3_finite): Merge with
19240 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
19241 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19242 (<sse>_vm<smaxmin:code><mode>2): Merge with
19243 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
19244 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
19246 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
19248 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19249 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19250 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19251 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19252 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19254 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19255 Use VF_128 mode iterator.
19256 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
19258 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
19259 VF_128 mode iterator.
19260 (vcond<mode>): Use VF mode iterator.
19261 * config/i386/predicates.md (sse_comparison_operator): Merge with
19262 avx_comparison_float_operator. Do not declare as special_predicate.
19263 * config/i386/i386.c (struct builtin_description): Update for renamed
19265 (ix86_expand_args_builtin): Ditto.
19266 (ix86_expand_sse_compare_mask): Ditto.
19268 2011-04-06 Richard Guenther <rguenther@suse.de>
19270 * tree-inline.c (estimate_num_insns): For calls simply account
19271 for all passed arguments and a used return value.
19273 2011-04-06 Richard Guenther <rguenther@suse.de>
19275 PR tree-optimization/47663
19276 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
19277 call_stmt_time fields.
19278 (cgraph_edge_inlinable_p): Declare.
19279 (cgraph_edge_recursive_p): New inline function.
19280 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
19281 (cgraph_clone_edge): Copy it.
19282 * ipa-inline.c (cgraph_estimate_edge_time): New function.
19283 Account for call stmt time.
19284 (cgraph_estimate_time_after_inlining): Take edge argument.
19285 (cgraph_estimate_edge_growth): Account call stmt size.
19286 (cgraph_estimate_size_after_inlining): Take edge argument.
19287 (cgraph_mark_inline_edge): Adjust.
19288 (cgraph_check_inline_limits): Likewise.
19289 (cgraph_recursive_inlining_p): Remove.
19290 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
19291 (cgraph_decide_recursive_inlining): Take edge argument and
19293 (cgraph_decide_inlining_of_small_functions): Do not avoid
19294 diags for recursive inlining here.
19295 (cgraph_flatten): Adjust.
19296 (cgraph_decide_inlining_incrementally): Likewise.
19297 (estimate_function_body_sizes): Remove call cost handling.
19298 (compute_inline_parameters): Initialize caller edge call costs.
19299 (cgraph_estimate_edge_growth): New function.
19300 (cgraph_estimate_growth): Use it.
19301 (cgraph_edge_badness): Likewise.
19302 (cgraph_check_inline_limits): Take an edge argument.
19303 (cgraph_decide_inlining_of_small_functions): Adjust.
19304 (cgraph_decide_inlining): Likewise.
19305 * tree-inline.c (estimate_num_insns): Only account for call
19306 return value if it is used.
19307 (expand_call_inline): Avoid diagnostics on recursive inline
19309 * lto-cgraph.c (lto_output_edge): Output edge call costs.
19310 (input_edge): Input edge call costs.
19312 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19314 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
19316 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19318 * doc/invoke.texi (Spec Files): Fix typo.
19320 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19322 * profile.c (branch_prob): Move declaration of local variable. Remove
19323 obsolete ??? comment. Expand the location explicitly instead of using
19324 the LOCATION_FILE and LOCATION_LINE macros.
19326 2011-04-06 Wei Guozhi <carrot@google.com>
19329 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
19330 (arm_cond_branch): Likewise.
19331 (arm_cond_branch_reversed): Likewise.
19332 (arm_jump): Likewise.
19333 (push_multi): Likewise.
19334 * config/arm/constraints.md (Py): New constraint.
19336 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19339 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19341 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19342 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19343 #ifdef DBX_DEBUGGING_INFO.
19345 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19348 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19349 if old and new states differ.
19351 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19353 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
19354 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
19355 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19356 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
19357 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
19358 mcfv4e): Use Alias.
19359 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
19360 ColdFire options to -mcpu= options.
19362 2011-04-05 Jeff Law <law@redhat.com>
19364 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
19365 check if BB is a successor of LOOP->header and return
19366 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
19368 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19370 * cprop.c (struct reg_use): Remove.
19371 (reg_use_table): Make an array of RTX.
19372 (find_used_regs, constprop_register, local_cprop_pass,
19373 bypass_block): Simplify users of reg_use_table.
19374 (cprop_insn): Likewise. Iterate if copy propagation succeeded
19375 on one of the uses found by find_used_regs.
19377 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19380 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
19383 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19385 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
19387 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
19389 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19391 PR middle-end/48441
19392 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
19394 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19396 * combine.c: Include obstack.h.
19397 (struct insn_link): Define.
19398 (uid_log_links): Adjust type.
19399 (FOR_EACH_LOG_LINK): New macro.
19400 (insn_link_obstack): Declare.
19401 (alloc_insn_link): Define.
19402 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
19403 type of link variables.
19404 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
19405 (try_combine, record_promoted_values, distribute_notes): Likewise.
19406 (distribute_links): Likewise. Tweak prototype.
19407 (clear_log_links): Delete.
19408 (adjust_for_new_dest): Call alloc_insn_link.
19409 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
19411 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19413 * gcse.c (modify_mem_list): Convert to an array of VECs.
19414 (canon_modify_mem_list, compute_transp): Tweak formatting.
19415 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19416 (load_killed_in_block_p): Likewise.
19417 (record_last_mem_set_info): Likewise.
19418 (clear_modify_mem_tables): Likewise.
19420 2011-04-05 Tom de Vries <tom@codesourcery.com>
19422 PR middle-end/48461
19423 * function.c (emit_use_return_register_into_block): Only define if
19426 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19428 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19430 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19432 * config/rx/rx-opts.h: New.
19433 * config/rx/rx.c (rx_cpu_type): Remove.
19434 (rx_handle_option): Don't assert that global structures are in
19435 use. Access variables via opts pointer. Defer most handling of
19436 OPT_mint_register_. Use error_at.
19437 (rx_option_override): Handle deferred OPT_mint_register_ here.
19438 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19439 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19440 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19441 (rx_cpu_types): New Enum and EnumValue entries.
19442 (mint-register=): Use Defer and use Var accordingly.
19444 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19446 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19447 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19448 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19450 (debug_free_queue, debug_nesting, symbol_queue_index):
19452 * dbxout.c: ...to here. Make static.
19454 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19456 * gcse.c (modify_pair): Define. Define a VEC of it.
19457 (canon_modify_mem_list): Convert to an array of VECs.
19458 (free_insn_expr_list_list): Delete.
19459 (clear_modify_mem_tables): Call VEC_free instead.
19460 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19461 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19462 (canon_list_insert, compute_transp): Likewise.
19464 2011-04-05 Tom de Vries <tom@codesourcery.com>
19467 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
19470 2011-04-05 Tom de Vries <tom@codesourcery.com>
19473 * function.c (emit_use_return_register_into_block): New function.
19474 (thread_prologue_and_epilogue_insns): Use
19475 emit_use_return_register_into_block.
19477 2011-04-05 Tom de Vries <tom@codesourcery.com>
19480 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
19483 2011-04-05 Tom de Vries <tom@codesourcery.com>
19485 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
19487 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
19489 * config/arm/arm.md (define_constants for unspec): Replace with
19491 (define_constants for unspecv): Replace with define_c_enum.
19492 * config/arm/neon.md (define_constants for unspec): Replace with
19495 2011-04-04 Richard Henderson <rth@redhat.com>
19498 * dwarf2out.c (output_line_info): Always emit line info from
19499 at least one section.
19500 (dwarf2out_init): Create text_section_line_info here ...
19501 (set_cur_line_info_table): ... not here.
19503 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
19506 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
19509 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
19511 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
19513 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
19514 (expr_equiv_p): Remove.
19515 (insert_set_in_table): Look at <dest, src> pair instead of expr.
19516 (hash_scan_set): Update call to insert_set_in_table.
19517 (dump_hash_table): Dump <dest, src> pair.
19518 (lookup_set): Simplify. Lookup <dest, src> pair.
19519 (compute_transp): Remove, fold heavily simplified code into...
19520 (compute_local_properties): ...here. Expect COMP and TRANSP
19522 (find_avail_set): Take set directly from struct expr.
19523 (find_bypass-set): Likewise.
19524 (bypass_block): Likewise.
19525 (cprop_insn): Likewise. Remove redundant INSN_P test.
19527 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
19528 checks on form of COND from find_implicit_sets to here.
19529 (find_implicit_sets): Cleanup control flow. Split critical edges
19530 if it exposes implicit sets. Allocate/resize implicit_sets as
19532 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
19533 changed something. Run df_analyze after find_implicit_sets if any
19534 edges were split. Do not allocate implicit_sets here.
19536 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
19537 (gcse_obstack): Renamed to cprop_obstack.
19538 (GNEW, GNEWVEC, GNEWVAR): Remove.
19540 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
19541 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
19542 (gcse_alloc): Likewise, and rename to cprop_alloc.
19543 (alloc_gcse_men, free_gcse_mem): Remove.
19544 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
19545 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
19546 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
19548 * cprop.c (oprs_not_set_p): Remove.
19549 (mark_set, mark_clobber): Remove.
19550 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
19551 (reg_not_set_p): New function.
19552 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
19553 (cprop_insn): Likewise.
19554 (cprop_jump): Use FOR_EACH_EDGE.
19556 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
19559 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
19560 (rank_for_schedule): Use scheduled_insns vector instead of
19561 last_scheduled_insn.
19562 (ok_for_early_queue_removal): Likewise.
19563 (queue_to_ready): Search forward in nonscheduled_insns_begin if
19565 (choose_ready): Likewise.
19566 (commit_schedule): Use VEC_iterate.
19567 (schedule_block): Initialize nonscheduled_insns_begin. If we have
19568 a dbg_cnt, use it and ensure the first insn is in the ready list.
19569 (haifa_sched_init): Allocate scheduled_insns.
19570 (sched_extend_ready_list): Don't allocate it; reserve space.
19571 (haifa_sched_finish): Free it.
19573 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19575 * optc-gen.awk: Always remove type from Variable entry before
19576 recording in var_seen.
19578 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
19580 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
19581 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
19582 call to tidy_fallthru_edges.
19584 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19586 * doc/options.texi (ToLower): Document.
19587 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
19588 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
19589 * opts.h (cl_option): Add cl_tolower field.
19590 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
19591 arguments with lowercase strings.
19592 * config/rx/rx.opt (mcpu=): Add ToLower.
19593 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
19596 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19598 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
19600 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19602 * config/vax/vax.c: Include reload.h.
19604 2011-04-04 Anatoly Sokolov <aesok@post.ru>
19606 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
19607 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19608 (sparc_preferred_reload_class): New function.
19610 2011-04-04 Jakub Jelinek <jakub@redhat.com>
19613 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19614 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
19616 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
19618 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
19619 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
19621 2011-04-03 Anatoly Sokolov <aesok@post.ru>
19623 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
19624 (ASM_OUTPUT_ALIGNED_BSS): Define.
19626 2011-04-03 Michael Matz <matz@suse.de>
19628 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
19629 and next_slot members.
19630 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
19631 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
19632 (lto_streamer_cache_append): Declare.
19633 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
19634 unsigned index, remove offset parameter, ensure that we append
19635 or update existing entries.
19636 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
19637 parameter, update next_slot for append.
19638 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
19640 (lto_streamer_cache_insert_at): Likewise.
19641 (lto_streamer_cache_append): New function.
19642 (lto_streamer_cache_lookup): Use unsigned index.
19643 (lto_streamer_cache_get): Likewise.
19644 (lto_record_common_node): Don't test tree_node_can_be_shared.
19645 (preload_common_node): Adjust call to lto_streamer_cache_insert.
19646 (lto_streamer_cache_delete): Don't free offsets member.
19647 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
19648 (lto_output_string_with_length): Use lto_output_data_stream.
19649 (lto_output_tree_header): Remove ix parameter, don't write it.
19650 (lto_output_builtin_tree): Likewise.
19651 (lto_write_tree): Adjust callers to above, don't track and write
19652 offset, write unsigned index.
19653 (output_unreferenced_globals): Don't emit all global vars.
19654 (write_global_references): Use unsigned indices.
19655 (lto_output_decl_state_refs): Likewise.
19656 (write_symbol): Likewise.
19657 * lto-streamer-in.c (lto_input_chain): Move earlier.
19658 (input_function): Use unsigned index.
19659 (input_alias_pairs): Don't read and then ignore all global vars.
19660 (lto_materialize_tree): Remove ix_p parameter, don't read index,
19661 don't pass it back, use lto_streamer_cache_append.
19662 (lto_register_var_decl_in_symtab): Use unsigned index.
19663 (lto_register_function_decl_in_symtab): Likewise.
19664 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
19666 (lto_get_builtin_tree): Don't read index, use
19667 lto_streamer_cache_append.
19668 (lto_read_tree): Adjust call to lto_materialize_tree.
19670 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
19671 don't use function calls in arguments to MIN.
19673 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
19676 * gimple.c (gimple_type_leader_entry): Mark deletable.
19678 2011-04-03 Alan Modra <amodra@gmail.com>
19680 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
19682 2011-04-03 Michael Matz <matz@suse.de>
19684 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
19686 * tree.h (tree_decl_non_common.vindex): Adjust comment.
19688 2011-04-03 Michael Matz <matz@suse.de>
19690 * cgraphbuild.c (record_reference): Canonicalize constructor values.
19691 * gimple-fold.c (canonicalize_constructor_val): Accept being called
19692 without function context.
19693 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
19694 current_function_decl and cfun.
19696 2011-04-03 Michael Matz <matz@suse.de>
19698 * tree.c (decl_init_priority_insert): Don't create entry for
19700 (decl_fini_priority_insert): Ditto.
19701 (fields_compatible_p, find_compatible_field): Remove.
19702 * tree.h (fields_compatible_p, find_compatible_field): Remove.
19703 * gimple.c (gimple_compare_field_offset): Adjust block comment.
19705 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
19707 * combine.c (try_combine): Remove useless local variable.
19709 2011-04-03 Richard Guenther <rguenther@suse.de>
19710 Ira Rosen <ira.rosen@linaro.org>
19712 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
19713 non-variable offsets and compare the remaining bases of the two
19714 accesses instead of looking for exact same data-ref.
19716 2011-04-02 Kai Tietz <ktietz@redhat.com>
19719 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
19721 * i386.c (ix86_is_msabi_thiscall): New helper function.
19722 (ix86_is_type_thiscall): New helper function.
19723 (ix86_comp_type_attributes): Handle thiscall for method-functions
19725 (init_cumulative_args): Likewise.
19726 (find_drap_reg): Likewise.
19727 (ix86_static_chain): Likewise.
19728 (x86_this_parameter): Likewise.
19729 (x86_output_mi_thunk): Likewise.
19731 2011-04-01 Olivier Hainque <hainque@adacore.com>
19732 Nicolas Setton <setton@adacore.com>
19733 Eric Botcazou <ebotcazou@adacore.com>
19735 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
19736 (add_gnat_descriptive_type_attribute): New function.
19737 (gen_array_type_die): Call it.
19738 (gen_enumeration_type_die): Likewise.
19739 (gen_struct_or_union_type_die): Likewise.
19740 (modified_type_die): Likewise.
19741 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
19742 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
19743 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
19745 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19748 * dwarf2out.c (resolve_addr): Don't call force_decl_die
19749 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
19752 2011-03-17 Richard Guenther <rguenther@suse.de>
19755 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19756 origin for decls in other ltrans units.
19757 (input_varpool_node): Likewise.
19759 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19761 PR middle-end/48335
19762 * expr.c (expand_assignment): Handle all possibilities
19763 if TO_RTX is CONCAT.
19764 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
19765 (store_split_bit_field): If SUBREG_REG (op0) or
19766 op0 itself has smaller mode than word, return it
19767 for offset 0 and const0_rtx for out-of-bounds stores.
19768 If word is const0_rtx, skip it.
19770 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
19772 * config/h8300/h8300.c (print_operand_address): Rename to...
19773 (h8300_print_operand_address): ...this. Make static. Adjust comments.
19774 Call h8300_print_operand and h8300_print_operand_address instead of
19775 print_operand and print_operand_address. Declare.
19776 (print_operand): Renake to...
19777 (h8300_print_operand): ...this. Make static. Adjust comments.
19778 Call h8300_print_operand instead of print_operand. Declare.
19779 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
19780 (h8300_register_move_cost): Likewise.
19781 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
19782 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
19783 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
19784 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
19785 * config/h8300/h8300-protos.h (print_operand): Delete.
19786 (print_operand_address): Delete.
19788 2011-04-01 Richard Henderson <rth@redhat.com>
19791 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
19792 in strict mode before dwarf4. Re-order tests to early out
19793 before switching sections.
19795 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
19797 * config/h8300/constraints.md: New file.
19798 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
19799 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
19800 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
19801 * config/h8300/predicates.md (bit_operand): Likewise.
19802 (incdec_operand): Use satisfies_constraint_M and
19803 satisfies_constraint_O. Don't use C code block.
19804 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
19805 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
19806 (compute_mov_length): Use satisfies_constraint_G.
19807 (fix_bit_operand): Use satisfies_constraint_U.
19808 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
19809 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
19810 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
19811 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
19812 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
19813 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
19814 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19815 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
19816 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
19817 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
19818 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
19819 (EXTRA_MEMORY_CONSTRAINT): Delete.
19821 2011-04-01 Andrew Pinski <pinskia@gmail.com>
19822 Michael Meissner <meissner@linux.vnet.ibm.com>
19825 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
19826 operands, as per the specifications.
19828 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
19829 (vec_extract_evenv4sf): Ditto.
19830 (vec_extract_evenv8hi): Ditto.
19831 (vec_extract_evenv16qi): Ditto.
19832 (vec_extract_oddv4si): Ditto.
19834 2011-03-31 Mark Wielaard <mjw@redhat.com>
19836 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
19837 high_pc attribute if the CU has no associated code. Only output
19838 DW_AT_entry_pc for CU if not generating strict dwarf and
19841 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
19843 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
19844 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
19846 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
19847 * final.c (final_start_function): Call the new function rather
19848 than using a NULL argument for dwarf2out_frame_debug.
19850 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
19851 that contains the prologue.
19853 * haifa-sched.c (queue_insn): New arg REASON. All callers
19854 changed. Print it in debugging output.
19856 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
19858 * sched-ebb.c (begin_schedule_ready): Remove second argument.
19859 Split most of the code into...
19860 (begin_move_insn): ... here. New function.
19861 (ebb_sched_info): Add a pointer to it.
19862 * haifa-sched.c (scheduled_insns): New static variable.
19863 (sched_extend_ready_list): Allocate it.
19864 (schedule_block): Use it to record the order of scheduled insns.
19865 Perform RTL changes to move insns only after all scheduling
19866 decisions have been made.
19867 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
19868 begin_move_insn field.
19869 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
19870 * sched-int.h (struct haifa_sched_info): Remove second argument
19871 from begin_schedule_ready hook. Add new member begin_move_insn.
19872 * sched-rgn.c (begin_schedule_ready): Remove second argument.
19873 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
19875 * haifa-sched.c (prune_ready_list): New function, broken out of
19877 (schedule_block): Use it.
19879 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19881 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
19883 2011-04-01 Kai Tietz <ktietz@redhat.com>
19885 * config.gcc (*-*-mingw*): Allow as option the
19886 posix threading model.
19887 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
19888 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
19890 (CPP_SPEC): Add pthread/no-pthread handling.
19891 (LIB_SPEC): Likewise.
19892 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
19893 (LIB_SPEC): Likewise.
19894 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
19895 flag to pass -pthread option for shared libgcc build.
19896 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
19897 for shared libgcc build.
19898 * config/i386/t-mingw-pthread: New file.
19899 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
19900 New define to enable use of library pthread by default.
19901 * config/i386/mingw.opt (pthread): New driver option.
19902 (no-pthread): New driver option.
19903 * config/i386/cygming.opt: Make sure trailing empty line is retained.
19904 * config/i386/mingw-w64.opt: Likewise.
19906 2011-04-01 Gary Funck <gary@intrepid.com>
19908 * c-decl.c (grokdeclarator): Fix formatting.
19910 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19912 * expr.c (emit_block_move_via_movmem): Use n_generator_args
19913 instead of n_operands.
19914 (set_storage_via_setmem): Likewise.
19915 * optabs.c (maybe_gen_insn): Likewise.
19916 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
19917 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
19918 (mips_expand_builtin_direct): Likewise.
19919 * config/spu/spu.c (expand_builtin_args): Likewise.
19921 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19923 * recog.h (insn_data_d): Add n_generator_args.
19924 * genoutput.c (data): Likewise.
19925 (output_insn_data): Print it.
19926 (max_opno, num_dups): Delete.
19927 (scan_operands): Just fill in "d->operand[...]".
19928 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
19930 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19932 * gensupport.h (pattern_stats): New structure.
19933 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
19934 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
19935 (max_operand_1, max_operand_vec): Delete.
19936 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
19938 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
19940 * emit-rtl.c (emit_pattern_after_setloc): New function.
19941 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
19942 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
19943 (emit_pattern_after): New function.
19944 (emit_insn_after, emit_jump_insn_after): Call it.
19945 (emit_call_insn_after, emit_debug_insn_after): Likewise.
19946 (emit_pattern_before_setloc): New function.
19947 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
19948 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
19950 (emit_pattern_before): New function.
19951 (emit_insn_before, emit_jump_insn_before): Call it.
19952 (emit_call_insn_before, emit_debug_insn_before): Likewise.
19954 2011-03-31 Richard Henderson <rth@redhat.com>
19956 * dwarf2out.c (dw_separate_line_info_ref): Remove.
19957 (dw_separate_line_info_entry): Remove.
19958 (enum dw_line_info_opcode): New.
19959 (dw_line_info_entry): Use it.
19960 (dw_line_info_table, dw_line_info_table_p): New.
19961 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
19962 (line_info_table, line_info_label_num): Remove.
19963 (line_info_table_in_use): Remove.
19964 (separate_line_info_table): Remove.
19965 (separate_line_info_table_allocated): Remove.
19966 (separate_line_info_table_in_use): Remove.
19967 (LINE_INFO_TABLE_INCREMENT): Remove.
19968 (line_info_label_num): New.
19969 (cur_line_info_table): New.
19970 (text_section_line_info, cold_text_section_line_info): New.
19971 (separate_line_info): New.
19972 (SEPARATE_LINE_CODE_LABEL): Remove.
19973 (print_dwarf_line_table): Remove.
19974 (debug_dwarf): Don't dump it.
19975 (output_one_line_info_table): New.
19976 (output_line_info): Use it.
19977 (new_line_info_table): New.
19978 (set_cur_line_info_table): New.
19979 (dwarf2out_switch_text_section): Use it.
19980 (dwarf2out_begin_function): Likewise.
19981 (push_dw_line_info_entry): New.
19982 (dwarf2out_source_line): Rewrite for new line info tables.
19983 (dwarf2out_init): Remove dead initailizations.
19985 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19987 * opts.h (cl_option): Add comments to fields. Add bit-fields for
19989 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
19990 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
19991 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
19992 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
19993 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
19994 * opt-functions.awk (flag_init, switch_bit_fields): New.
19995 (switch_flags): Don't handle flags moved to bit-fields. Don't
19996 generate CL_MISSING_OK or CL_SAVE.
19997 * optc-gen.awk: Update to generate bit-field output as well as
19999 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20000 bit-field instead of CL_REJECT_DRIVER flag.
20001 * opts-common.c (generate_canonical_option,
20002 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20003 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20004 instead of CL_REJECT_NEGATIVE flag.
20005 * toplev.c (print_switch_values): Use cl_report bit-field instead
20008 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20010 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20011 a zero minimum index only if it is redundant.
20013 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20015 PR rtl-optimization/48381
20016 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20017 instead of ira_class_hard_reg_index for calculating conflicting
20020 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20022 * cprop.c: Clean up hash table building.
20023 (reg_avail_info): Remove.
20024 (oprs_available_p): Remove.
20025 (record_last_reg_set_info): Remove.
20026 (record_last_set_info): Remove.
20027 (reg_available_p): New function.
20028 (gcse_constant_p): Do not treat unfolded conditions as constants.
20029 (make_set_regs_unavailable): New function.
20030 (hash_scan_set): Simplify with new reg_available_p.
20031 (compute_hash_table_work): Traverse insns stream only once.
20032 Do not compute reg_avail_info. Traverse insns in reverse order.
20033 Record implicit sets after recording explicit sets from the block.
20035 2011-03-31 Michael Matz <matz@suse.de>
20037 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20039 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20041 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20042 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20043 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20044 (h8300_mode_dependent_address_p): New function.
20045 (h8300_get_index): Make static.
20047 2011-03-31 Jeff Law <law@redhat.com>
20049 * reload1.c (elimination_effects): Fix typo in recent change.
20051 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20052 typo potentially leading to null pointer dereference.
20054 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20055 (setup_save_areas): Corresponding changes to avoid useless
20058 * jump.c (reversed_comparison_code_parts): Avoid successive return
20059 statements when REVERSE_CONDITION is defined.
20061 * expr.c (expand_assignment): Avoid useless assignments.
20062 (expand_expr_real_1): Likewise.
20063 (expand_expr_real_2): Avoid useless statements.
20065 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20067 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20069 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20072 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20074 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20077 * doc/tm.texi.in (TARGET_VERSION): Remove.
20078 * doc/tm.texi: Regenerate.
20079 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20080 * collect2.c (main): Don't use TARGET_VERSION.
20081 * mips-tdump.c (main): Don't use TARGET_VERSION.
20082 * mips-tfile.c (main): Don't use TARGET_VERSION.
20083 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20084 * config/rs6000/vxworksae.h: Remove.
20085 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20086 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20087 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20088 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20089 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20090 * config/arm/arm.h (TARGET_VERSION): Remove.
20091 * config/arm/coff.h (TARGET_VERSION): Remove.
20092 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20093 * config/arm/elf.h (TARGET_VERSION): Remove.
20094 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20095 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20096 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20097 * config/arm/pe.h (TARGET_VERSION): Remove.
20098 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20099 * config/arm/semi.h (TARGET_VERSION): Remove.
20100 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20101 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20102 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20103 * config/avr/avr.h (TARGET_VERSION): Remove.
20104 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20105 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20106 * config/frv/frv.h (TARGET_VERSION): Remove.
20107 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20108 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20109 * config/i386/darwin.h (TARGET_VERSION): Remove.
20110 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20111 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20112 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20113 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20114 * config/i386/gnu.h (TARGET_VERSION): Remove.
20115 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20116 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20117 * config/i386/linux.h (TARGET_VERSION): Remove.
20118 * config/i386/linux64.h (TARGET_VERSION): Remove.
20119 * config/i386/lynx.h (TARGET_VERSION): Remove.
20120 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20121 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20122 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20123 * config/i386/netware.h (TARGET_VERSION): Remove.
20124 * config/i386/nto.h (TARGET_VERSION): Remove.
20125 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20126 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20127 * config/ia64/elf.h (TARGET_VERSION): Remove.
20128 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20129 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20130 * config/ia64/linux.h (TARGET_VERSION): Remove.
20131 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20132 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20133 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20134 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20135 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20136 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20137 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20138 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20139 * config/m68k/linux.h (TARGET_VERSION): Remove.
20140 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20141 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20142 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20143 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20144 * config/mep/mep.h (TARGET_VERSION): Remove.
20145 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20146 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20147 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20148 * config/mips/linux.h (TARGET_VERSION): Remove.
20149 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20150 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20151 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20152 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20153 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20154 * config/pa/pa.h (TARGET_VERSION): Remove.
20155 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20156 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20157 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20158 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20159 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20160 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20161 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20162 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20163 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20164 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20165 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20166 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20167 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20168 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20169 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20170 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20171 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20172 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20173 * config/s390/linux.h (TARGET_VERSION): Remove.
20174 * config/s390/s390.h (TARGET_VERSION): Remove.
20175 * config/s390/tpf.h (TARGET_VERSION): Remove.
20176 * config/score/score.h (TARGET_VERSION): Remove.
20177 * config/sh/linux.h (TARGET_VERSION): Remove.
20178 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20179 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20180 * config/sh/sh.h (TARGET_VERSION): Remove.
20181 * config/sh/sh64.h (TARGET_VERSION): Remove.
20182 * config/sh/superh.h (TARGET_VERSION): Remove.
20183 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20184 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20185 * config/sparc/linux.h (TARGET_VERSION): Remove.
20186 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20187 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20188 TARGET_NAME32, TARGET_NAME): Remove.
20189 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20190 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20191 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20192 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20193 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20194 * config/spu/spu.h (TARGET_VERSION): Remove.
20195 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20196 * config/v850/v850.h (TARGET_VERSION): Remove.
20197 * config/vax/linux.h (TARGET_VERSION): Remove.
20198 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20199 * config/xtensa/elf.h (TARGET_VERSION): Remove.
20200 * config/xtensa/linux.h (TARGET_VERSION): Remove.
20202 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20205 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20206 frame-related from frame-unrelated adjustments to the stack pointer.
20208 2011-03-31 Jakub Jelinek <jakub@redhat.com>
20210 * common.opt (fdebug-types-section): Move earlier.
20211 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20213 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
20215 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
20218 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
20220 * tree.h (CASE_CHAIN): Define.
20221 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
20222 (gimple_redirect_edge_and_branch): Likewise.
20224 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20226 PR middle-end/48367
20227 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
20230 2011-03-30 Jeff Law <law@redhat.com>
20232 * PR bootstrap/48371
20233 * reload1.c (reload): Fix botch in last change.
20235 * reload.h (struct reload): Fix typo introduced in last change.
20237 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20239 * config/arm/arm.opt (mhard-float, msoft-float): Mark
20240 Undocumented. Remove help text.
20241 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20244 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20246 * doc/options.texi (NegativeAlias): Document.
20247 (Alias): Mention NegativeAlias.
20248 * opt-functions.awk: Handle NegativeAlias.
20249 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20250 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20251 * opts.h (CL_NEGATIVE_ALIAS): Define.
20252 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20253 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20255 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20257 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20258 mno-spe and mno-isel instead of mspe=no and -misel=no.
20260 2011-03-29 Mark Wielaard <mjw@redhat.com>
20262 * common.opt (fdebug-types-section): New flag.
20263 * doc/invoke.texi: Document new -fno-debug-types-section flag.
20264 * dwarf2out.c (use_debug_types): New define.
20265 (struct die_struct): Mark die_id with GTY desc use_debug_types.
20266 (print_die): Guard output of type unit signatures using
20268 (build_abbrev_table): Replace assert of dwarf_version >= 4
20269 with assert on use_debug_types.
20270 (size_of_die): Likewise.
20271 (unmark_dies): Likewise.
20272 (value_format): Decide AT_ref_external form on use_debug_types.
20273 (output_die): Replace dwarf_version version check guard with
20274 use_debug_types where appropriate.
20275 (modified_type_die): Likewise.
20276 (gen_reference_type_die): Likewise.
20277 (dwarf2out_start_source_file): Likewise.
20278 (dwarf2out_end_source_file): Likewise.
20279 (prune_unused_types_walk_attribs): Likewise.
20280 (dwarf2out_finish): Likewise.
20282 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20284 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
20286 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20288 PR rtl-optimization/48332
20289 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
20290 mode of input operand N and modeN to its actual mode.
20292 2011-03-30 Jeff Law <law@redhat.com>
20294 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
20295 define accessor macro.
20296 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
20297 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
20298 (reg_equiv_init): Likewise.
20299 (reg_equivs_size): New variable.
20300 (reg_equiv_init_size): Remove.
20301 (allocate_initial_values): Move prototype to here from....
20302 * integrate.h (allocate_initial_values): Remove prototype.
20303 * integrate.c: Include reload.h.
20304 (allocate_initial_values): Corresponding changes.
20305 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
20306 (fix_reg_equiv_init, no_equiv): Corresponding changes.
20307 (update_equiv_regs): Corresponding changes.
20308 (ira): Corresponding changes.
20309 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
20310 (push_secondary_reload): Corresponding changes.
20311 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
20312 (make_memloc, find_reloads_address): Corresponding changes.
20313 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
20314 (find_reloads_address_1): Corresponding changes.
20315 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
20316 (refers_to_regno_for_reload_p): Corresponding changes.
20317 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
20318 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
20319 * reload1.c: Include ggc.h.
20320 (grow_reg_equivs): New function.
20321 (replace_pseudos_in, reload): Corresponding changes.
20322 (calculate_needs_all_insns, alter_regs): Corresponding changes.
20323 (eliminate_regs_1, elimination_effects): Corresponding changes.
20324 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
20325 (delete_output_reload): Likewise.
20326 * caller-save.c (mark_referenced_regs): Corresponding changes.
20327 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
20328 * frv/predicates.md (frv_load_operand): Corresponding changes.
20329 * microblaze/microblaze.c (double_memory_operand): Corresponding
20331 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
20332 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
20333 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
20334 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
20335 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20337 * pa/pa.c (emit_move_sequence): Corresponding changes.
20338 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20340 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20343 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20344 structure modes. Don't check neon_vector_mem_operand for
20345 vector or structure modes.
20347 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20348 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20351 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20352 operand 1 and reshuffle the operands to match.
20353 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
20355 2011-03-30 Christian Schüler <cschueler@gmx.de>
20358 * config/c.opt (F): Added 'Driver' to -F option.
20361 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
20363 * config/darwin.opt: Added '-arch' option.
20365 2011-03-30 Nick Clifton <nickc@redhat.com>
20367 * config/rx/rx.md: Add peepholes and patterns to combine
20368 extending loads and simple arithmetic instructions.
20369 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
20370 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
20371 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
20372 modes to use pre-decrement and post-increment addressing.
20373 (rx_is_restricted_memory_address): Add range checking of REG+INT
20375 (rx_print_operand): Add support for %Q. Fix handling of %Q.
20376 (rx_memory_move_cost): Adjust cost of stores.
20377 (rx_adjust_insn_length): New function.
20379 2011-03-30 Jakub Jelinek <jakub@redhat.com>
20382 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20383 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
20384 matching arg00/arg01 types.
20386 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
20388 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
20389 last_location to UNKNOWN_LOCATION.
20391 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
20394 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
20397 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20398 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20401 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
20402 Init(PROCESSOR_V7).
20403 (sparc_cpu): Likewise.
20404 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
20407 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20410 PR middle-end/48342
20411 PR rtl-optimization/48345
20412 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20413 hard regs for given mode from profitable regs when doing secondary
20416 2011-03-29 Jeff Law <law@redhat.com>
20419 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20420 do_not_duplicate field.
20421 (lookup_redirection_data): Corresponding changes.
20422 (create_duplicates): Always create a template block.
20423 (redirect_edges): Remove code which reused the original block
20424 when it was going to become unreachable code.
20425 (thread_block): Don't set do_not_duplicate field.
20427 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20429 * lto-opts.c (register_user_option_p, lto_register_user_option):
20430 Make type argument unsigned.
20431 * lto-streamer.h (lto_register_user_option): Make type argument
20433 * opth-gen.awk: Make CL_* macros unsigned.
20434 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20435 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20436 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20437 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20438 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20439 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20440 (find_opt): Make lang_mask argument unsigned.
20442 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20444 PR rtl-optimization/48331
20445 PR rtl-optimization/48334
20446 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20447 for any used algorithm.
20449 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20451 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20454 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20456 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20457 (alpha_option_override): Don't set alpha_sr_alias_set.
20458 (emit_frame_store_1): Use gen_frame_mem rather than calling
20460 (alpha_expand_epilogue): Ditto.
20462 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
20464 PR tree-optimization/48290
20465 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
20466 vectorization, check that relevant phis in the basic block after
20467 the inner loop are really inner loop's exit phis.
20469 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
20472 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
20473 (cached_dw_loc_list_def): New structure.
20474 (cached_dw_loc_list): New typedef.
20475 (cached_dw_loc_list_table): New variable.
20476 (cached_dw_loc_list_table_hash): New function.
20477 (cached_dw_loc_list_table_eq): Likewise.
20478 (add_location_or_const_value_attribute): Take a bool cache_p.
20479 Cache the list when the parameter is true.
20480 (gen_formal_parameter_die): Update caller.
20481 (gen_variable_die): Likewise.
20482 (dwarf2out_finish): Likewise.
20483 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
20484 while generating debug info for the decl.
20485 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
20486 (dwarf2out_init): Initialize cached_dw_loc_list_table.
20487 (resolve_addr): Cache the result of resolving a chain of
20490 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
20492 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
20493 conflict object hard regset nodes have intersecting hard reg sets.
20495 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
20496 after regstat_init_n_sets_and_refs.
20498 * ira.c: Add more comments at the top.
20499 (setup_stack_reg_pressure_class, setup_pressure_classes):
20500 Add comments how we compute the register pressure classes.
20501 (setup_allocno_and_important_classes): Add more comments.
20502 (setup_class_translate_array, reorder_important_classes)
20503 (setup_reg_class_relations): Add comments.
20505 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
20508 * ira-color.c: Add 2011 to the Copyright line.
20509 (assign_hard_reg): Add more comments.
20510 (improve_allocation): Ditto.
20512 * ira-costs.c: Add 2011 to the Copyright line.
20513 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
20515 (setup_regno_cost_classes_by_mode): Ditto.
20517 Initial patches from ira-improv branch:
20519 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20521 * ira-build.c (ira_create_object): Remove initialization of
20522 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
20523 (ira_create_allocno): Remove initialization of
20524 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
20525 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
20526 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20527 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
20528 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
20529 Initialize ALLOCNO_ADD_DATA.
20530 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
20531 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
20533 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
20534 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
20536 * ira.c (ira_reallocate): Remove.
20537 (setup_pressure_classes): Call
20538 ira_init_register_move_cost_if_necessary. Use
20539 ira_register_move_cost instead of ira_get_register_move_cost.
20540 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
20541 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
20543 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
20544 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20545 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
20546 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
20547 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
20548 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
20550 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
20551 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20552 (struct allocno_color_data): New.
20553 (allocno_color_data_t): New typedef.
20554 (allocno_color_data): New definition.
20555 (ALLOCNO_COLOR_DATA): New macro.
20556 (struct object_color_data): New.
20557 (object_color_data_t): New typedef.
20558 (object_color_data): New definition.
20559 (OBJECT_COLOR_DATA): New macro.
20560 (update_copy_costs, calculate_allocno_spill_cost): Call
20561 ira_init_register_move_cost_if_necessary. Use
20562 ira_register_move_cost instead of ira_get_register_move_cost.
20563 (move_spill_restore, update_curr_costs): Ditto.
20564 (allocno_spill_priority): Make it inline.
20565 (color_pass): Allocate and free allocno_color_dat and object_color_data.
20566 (struct coalesce_data, coalesce_data_t): New.
20567 (allocno_coalesce_data): New definition.
20568 (ALLOCNO_COALESCE_DATA): New macro.
20569 (merge_allocnos, coalesced_allocno_conflict_p): Use
20570 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
20571 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
20572 (coalesce_allocnos): Ditto.
20573 (setup_coalesced_allocno_costs_and_nums): Ditto.
20574 (collect_spilled_coalesced_allocnos): Ditto.
20575 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
20576 (setup_slot_coalesced_allocno_live_ranges): Ditto.
20577 (coalesce_spill_slots): Ditto.
20578 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
20579 free allocno_coalesce_data.
20581 * ira-conflicts.c: Fix formatting.
20582 (process_regs_for_copy): Call
20583 ira_init_register_move_cost_if_necessary. Use
20584 ira_register_move_cost instead of ira_get_register_move_cost.
20585 (build_object_conflicts): Optimize.
20587 * ira-costs.c (record_reg_classes): Optimize. Call
20588 ira_init_register_move_cost_if_necessary. Use
20589 ira_register_move_cost, ira_may_move_in_cost, and
20590 ira_may_move_out_cost instead of ira_get_register_move_cost and
20591 ira_get_may_move_cost.
20592 (record_address_regs): Ditto.
20593 (scan_one_insn): Optimize.
20594 (find_costs_and_classes): Optimize.
20595 (process_bb_node_for_hard_reg_moves): Call
20596 ira_init_register_move_cost_if_necessary. Use
20597 ira_register_move_cost instead of ira_get_register_move_cost.
20599 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
20600 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
20601 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
20602 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
20604 (ira_initiate_emit_data, ira_finish_emit_data)
20605 (create_new_allocno): New functions.
20606 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
20607 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
20608 Use ira_register_move_cost instead of ira_get_register_move_cost.
20610 * ira-int.h: Fix some comments.
20611 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
20612 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20613 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
20614 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
20616 (struct ira_allocno): Make mode and aclass a bitfield. Move other
20617 bitfield after mode. Make hard_regno a short int. Make
20618 hard_regno short. Remove first_coalesced_allocno and
20619 next_coalesced_allocno. Move mem_optimized_dest_p,
20620 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
20621 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
20622 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
20623 temp, colorable_p. Add new member add_data.
20624 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
20625 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
20626 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
20627 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
20628 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
20629 (ALLOCNO_ADD_DATA): New macro.
20630 (ira_emit_data_t): New typedef.
20631 (struct ira_emit_data): New. Move mem_optimized_dest_p,
20632 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
20633 from struct ira_allocno.
20634 (ALLOCNO_EMIT_DATA): New macro.
20635 (ira_allocno_emit_data, allocno_emit_reg): New.
20636 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
20637 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
20638 (OBJECT_ADD_DATA): New macro.
20639 (ira_reallocate): Remove.
20640 (ira_initiate_emit_data, ira_finish_emit_data): New.
20641 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
20642 (ira_init_register_move_cost_if_necessary): New.
20643 (ira_object_conflict_iter_next): Merge into
20644 ira_object_conflict_iter_cond.
20645 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
20647 * ira-live.c (process_single_reg_class_operands): Call
20648 ira_init_register_move_cost_if_necessary. Use
20649 ira_register_move_cost instead of ira_get_register_move_cost.
20651 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20653 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
20655 * ira-costs.c: Fix formatting.
20656 (cost_classes, cost_classes_num): Remove.
20657 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
20658 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
20659 (cost_classes_del, cost_classes_htab): New.
20660 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
20661 (initiate_regno_cost_classes, setup_cost_classes): New.
20662 (setup_regno_cost_classes_by_aclass): New.
20663 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
20664 (record_reg_classes): Use regno_cost_classes instead of
20665 cost_classes. Move checking opposite operand up.
20666 (record_address_regs): Use regno_cost_classes
20667 instead of cost_classes.
20668 (scan_one_insn): Ditto. Use always general register.
20669 (print_allocno_costs): Use regno_cost_classes instead of
20671 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
20672 (find_costs_and_classes): Set up cost classes for each registers.
20673 Use also their mode for this. Use regno_cost_classes instead of
20675 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
20677 (free_ira_costs, ira_init_costs): Don't use cost_classes.
20678 (ira_costs, ira_set_pseudo_classes): Call
20679 initiate_regno_cost_classes and finish_regno_cost_classes.
20681 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
20683 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
20685 * target.def (ira_cover_classes): Remove.
20687 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
20689 * doc/tm.texi.in: Ditto.
20691 * ira-conflicts.c: Remove mentioning cover classes from the file.
20692 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
20693 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
20695 * targhooks.c (default_ira_cover_classes): Remove.
20697 * targhooks.h (default_ira_cover_classes): Ditto.
20699 * haifa-sched.c: Remove mentioning cover classes from the file.
20700 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20701 ira_pressure_classes and ira_pressure_classes_num instead of
20702 ira_reg_class_cover_size and ira_reg_class_cover. Use
20703 sched_regno_pressure_class instead of sched_regno_cover_class.
20704 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
20705 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20707 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
20708 classes from the file.
20709 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
20710 (struct object_hard_regs, struct object_hard_regs_node): New.
20711 (struct ira_object): New members profitable_hard_regs,
20712 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
20713 (struct ira_allocno): Rename cover_class to aclass. Rename
20714 cover_class_cost and updated_cover_class_cost to class_cost and
20715 updated_class_cost. Remove splay_removed_p and
20716 left_conflict_size. Add new members colorable_p.
20717 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
20718 (ALLOCNO_COLORABLE_P): New macro.
20719 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
20720 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
20721 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
20722 (OBJECT_...): Rename parameter C to O.
20723 (OBJECT_PROFITABLE_HARD_REGS): New macro.
20724 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
20725 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
20726 (struct target_ira_int): New members x_ira_max_memory_move_cost,
20727 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
20728 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
20729 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
20730 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
20731 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
20732 x_ira_reg_class_subunion.
20733 (ira_max_memory_move_cost, ira_max_register_move_cost)
20734 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
20735 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
20736 (ira_important_class_nums, ira_reg_class_superunion): New macros.
20737 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
20738 (ira_reg_class_union): Rename to ira_reg_class_subunion.
20739 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20740 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20741 (ira_tune_allocno_costs_and_cover_classes): Rename to
20742 ira_tune_allocno_costs.
20743 (ira_debug_hard_regs_forest): New.
20744 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
20745 (ira_object_conflict_iter_next): Fix comments.
20746 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
20747 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
20748 cover_class to aclass.
20749 (ira_allocate_and_accumulate_costs): Ditto.
20750 (ira_allocate_and_set_or_copy_costs): Ditto.
20752 * opts.c (decode_options): Remove ira_cover_class check.
20754 * ira-color.c: Remove mentioning cover classes from the file. Use
20755 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
20756 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
20757 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20758 (splay-tree.h): Remove include.
20759 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
20760 before copy_freq_compare_func.
20761 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
20762 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
20764 (hard_regs_roots, hard_regs_node_vec): Ditto.
20765 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
20766 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
20767 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
20768 (create_new_object_hard_regs_node): Ditto.
20769 (add_new_object_hard_regs_node_to_forest): Ditto.
20770 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
20771 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
20773 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
20774 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
20775 (remove_unused_object_hard_regs_nodes): Ditto.
20776 (enumerate_object_hard_regs_nodes): Ditto.
20777 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
20778 (object_hard_regs_subnode_t): Ditto.
20779 (struct object_hard_regs_subnode): Ditto.
20780 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
20781 (setup_object_hard_regs_subnode_index): Ditto.
20782 (get_object_hard_regs_subnodes_num): Ditto.
20783 (form_object_hard_regs_nodes_forest): Ditto.
20784 (finish_object_hard_regs_nodes_tree): Ditto.
20785 (finish_object_hard_regs_nodes_forest): Ditto.
20786 (allocnos_have_intersected_live_ranges_p): Rename to
20787 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20788 (pseudos_have_intersected_live_ranges_p): Rename to
20789 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20790 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
20791 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
20792 (update_copy_costs): Remove assert. Skip cost update if the hard
20793 reg does not belong the class.
20794 (assign_hard_reg): Process only profitable hard regs.
20795 (uncolorable_allocnos_num): Make it scalar.
20796 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
20797 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
20798 and ira_reg_class_max_nregs.
20799 (bucket_allocno_compare_func): Check frequency first.
20800 (sort_bucket): Add compare function as a parameter.
20801 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
20802 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
20803 (push_allocno_to_stack): Rewrite for checking new allocno
20805 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
20806 (push_only_colorable): Pass new parameter to sort_bucket.
20807 (push_allocno_to_spill): Remove.
20808 (allocno_spill_priority_compare): Make it inline and rewrite.
20809 (splay_tree_allocate, splay_tree_free): Remove.
20810 (allocno_spill_sort_compare): New function.
20811 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
20812 build and use splay tree. Choose first allocno in uncolorable
20813 allocno bucket to spill. Remove setting spill cost.
20814 (all_conflicting_hard_regs): Remove.
20815 (setup_allocno_available_regs_num): Check only profitable hard
20816 regs. Print info about hard regs nodes.
20817 (setup_allocno_left_conflicts_size): Remove.
20818 (put_allocno_into_bucket): Don't call
20819 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
20820 (improve_allocation): New.
20821 (color_allocnos): Call setup_profitable_hard_regs,
20822 form_object_hard_regs_nodes_forest, improve_allocation,
20823 finish_object_hard_regs_nodes_forest. Setup spill cost.
20824 (print_loop_title): Use pressure classes.
20825 (color_allocnso): Ditto.
20826 (do_coloring): Remove allocation and freeing splay_tree_node_pool
20827 and allocnos_for_spilling.
20828 (ira_sort_regnos_for_alter_reg): Don't setup members
20829 {first,next}_coalesced_allocno.
20830 (color): Remove allocating and freeing removed_splay_allocno_vec.
20831 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
20832 prohibited_class_mode_regs.
20834 * ira-lives.c: Remove mentioning cover classes from the file. Fix
20836 (update_allocno_pressure_excess_length): Use pressure classes.
20837 (inc_register_pressure, dec_register_pressure): Check for pressure
20839 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
20840 pressure class. Use ira_reg_class_nregs instead of
20841 ira_reg_class_max_nregs.
20842 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
20843 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
20844 (single_reg_class): Use ira_reg_class_nregs instead of
20845 ira_reg_class_max_nregs.
20846 (process_bb_node_lives): Use pressure classes.
20848 * ira-emit.c: Remove mentioning cover classes from the file. Use
20849 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
20850 (change_loop): Use pressure classes.
20851 (modify_move_list): Call ira_set_allocno_class instead of
20852 ira_set_allocno_cover_class.
20854 * ira-build.c: Remove mentioning cover classes from the file. Use
20855 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
20856 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
20857 ALLOCNO_UPDATED_CLASS_COST instead of
20858 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20859 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
20860 (ira_create_allocno): Remove initialization of
20861 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
20862 ALLOCNO_COLORABLE_P.
20863 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20864 Update conflict regs for the objects.
20865 (create_cap_allocno): Remove assert. Don't propagate
20866 ALLOCNO_AVAILABLE_REGS_NUM.
20867 (ira_free_allocno_costs): New function.
20868 (finish_allocno): Change a part of code into call of
20869 ira_free_allocno_costs.
20870 (low_pressure_loop_node_p): Use pressure classes.
20871 (object_range_compare_func): Don't compare classes.
20872 (setup_min_max_conflict_allocno_ids): Ditto.
20874 * loop-invariant.c: Remove mentioning cover classes from the file.
20875 Use ira_pressure_classes and ira_pressure_classes_num instead of
20876 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
20877 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
20878 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20879 Use reg_allocno_class instead of reg_cover_class.
20880 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
20881 STACK_REG_COVER_CLASS.
20882 (get_regno_cover_class): Rename to get_regno_pressure_class.
20883 (move_loop_invariants): Initialize and finalize regstat.
20885 * ira.c: Remove mentioning cover classes from the file. Add
20886 comments about coloring without cover classes. Use ALLOCNO_CLASS
20887 instead of ALLOCNO_COVER_CLASS. Fix formatting.
20888 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
20889 setup_class_subset_and_memory_move_costs.
20890 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
20891 (setup_cover_and_important_classes): Rename to
20892 setup_allocno_and_important_classes.
20893 (setup_class_translate_array): New.
20894 (setup_class_translate): Call it for allocno and pressure classes.
20895 (cover_class_order): Rename to allocno_class_order.
20896 (comp_reg_classes_func): Use ira_allocno_class_translate instead
20897 of ira_class_translate.
20898 (reorder_important_classes): Set up ira_important_class_nums.
20899 (setup_reg_class_relations): Set up ira_reg_class_superunion.
20900 (print_class_cover): Rename to print_classes. Add parameter.
20901 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20902 Print pressure classes too.
20903 (find_reg_class_closure): Rename to find_reg_classes. Don't call
20904 setup_reg_subclasses.
20905 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20906 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20907 (setup_prohibited_class_mode_regs): Use
20908 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
20909 (clarify_prohibited_class_mode_regs): New function.
20910 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
20911 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
20912 (ira_init_once): Initialize them.
20913 (free_register_move_costs): Process them.
20914 (ira_init): Move calls of find_reg_classes and
20915 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
20916 Call clarify_prohibited_class_mode_regs.
20917 (ira_no_alloc_reg): Remove.
20918 (too_high_register_pressure_p): Use pressure classes.
20920 * sched-deps.c: Remove mentioning cover classes from the file.
20921 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20922 ira_pressure_classes and ira_pressure_classes_num instead of
20923 ira_reg_class_cover_size and ira_reg_class_cover.
20924 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
20925 sched_regno_pressure_class instead of sched_regno_cover_class.
20926 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
20927 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20929 * ira.h: Add 2010 to Copyright.
20930 (ira_no_alloc_reg): Remove external.
20931 (struct target_ira): Rename x_ira_hard_regno_cover_class,
20932 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
20933 x_ira_class_translate to x_ira_hard_regno_allocno_class,
20934 x_ira_allocno_classes_num, x_ira_allocno_classes, and
20935 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
20936 x_ira_pressure_classes, x_ira_pressure_class_translate, and
20937 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
20938 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
20939 x_ira_no_alloc_regs.
20940 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20941 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
20942 ira_allocno_classes_num and ira_allocno_classes.
20943 (ira_class_translate): Rename to ira_allocno_class_translate.
20944 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
20945 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
20946 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20947 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
20948 (ira_no_alloc_regs): New.
20950 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
20951 classes from the file. Use ALLOCNO_CLASS instead of
20952 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
20953 ALLOCNO_COVER_CLASS_COST.
20954 (regno_cover_class): Rename to regno_aclass.
20955 (record_reg_classes): Use ira_reg_class_subunion instead of
20956 ira_reg_class_union.
20957 (record_address_regs): Check overflow.
20958 (scan_one_insn): Ditto.
20959 (print_allocno_costs): Print total mem cost fore regional allocation.
20960 (print_pseudo_costs): Use REG_N_REFS.
20961 (find_costs_and_classes): Use classes intersected with them on the
20962 1st pass. Check overflow. Use ira_reg_class_subunion instead of
20963 ira_reg_class_union. Use ira_allocno_class_translate and
20964 regno_aclass instead of ira_class_translate and regno_cover_class.
20965 Modify code for finding regno_aclass. Setup preferred classes for
20967 (setup_allocno_cover_class_and_costs): Rename to
20968 setup_allocno_class_and_costs. Use regno_aclass instead of
20969 regno_cover_class. Use ira_set_allocno_class instead of
20970 ira_set_allocno_cover_class.
20971 (init_costs, finish_costs): Use regno_aclass instead of
20973 (ira_costs): Use setup_allocno_class_and_costs instead of
20974 setup_allocno_cover_class_and_costs.
20975 (ira_tune_allocno_costs_and_cover_classes): Rename to
20976 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
20977 by processing objects. Use ira_reg_class_max_nregs instead of
20978 ira_reg_class_nregs.
20980 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
20982 * sched-int.h: Remove mentioning cover classes from the file.
20983 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
20985 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
20986 classes from the file.
20987 (struct reg_pref): Rename coverclass into allocnoclass.
20988 (reg_cover_class): Rename to reg_allocno_class.
20990 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
20992 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
20994 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
20996 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
20998 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21000 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21002 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21004 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21006 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21008 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21010 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21011 (i386_ira_cover_classes): Ditto.
21013 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21015 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21017 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21019 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21021 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21023 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21025 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21026 (mips_ira_cover_classes): Ditto.
21028 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21030 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21032 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21034 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21036 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21038 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21039 (IRA_COVER_CLASSES_VSX): Ditto.
21041 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21042 (rs6000_ira_cover_classes): Ditto.
21044 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21046 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21048 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21050 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21052 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21054 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21056 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21058 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21060 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21062 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21064 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21067 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21068 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21069 dw_fde_unlikely_section_end_label, cold_in_std_section,
21070 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21071 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21073 (output_fde): Use dw_fde_second_{begin,end} if second is
21074 true, otherwise dw_fde_{begin,end}.
21075 (output_call_frame_info): Test dw_fde_second_begin != NULL
21076 instead of dw_fde_switched_sections.
21077 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21078 fields, initialize new fields. Initialize in_std_section
21079 unconditionally from the first partition.
21080 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21081 dw_fde_second_begin is non-NULL.
21082 (dwarf2out_switch_text_section): Stop initializing removed
21083 dw_fde_struct fields, initialize new fields, initialize
21084 also dw_fde_end here. Set dw_fde_switch_cfi even when
21085 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21086 (struct var_loc_list_def): Add last_before_switch field.
21087 (arange_table, arange_table_allocated, arange_table_in_use,
21088 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21089 (size_of_aranges): Count !in_std_section and !second_in_std_section
21090 hunks in fdes, instead of looking at arange_table_in_use.
21091 (output_aranges): Add aranges_length argument, don't call
21092 size_of_aranges here. Instead of using aranges_table*
21093 emit ranges for fdes when !in_std_section resp.
21094 !second_in_std_section.
21095 (dw_loc_list): Break ranges crossing section switch.
21096 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21097 use dw_fde_second_end instead of dw_fde_end as end of last range.
21098 (gen_subprogram_die): Don't call add_arange. Use
21099 dw_fde_{begin,end} for first partition and if switched
21100 section dw_fde_second_{begin,end} for the second.
21101 (var_location_switch_text_section_1,
21102 var_location_switch_text_section): New functions.
21103 (dwarf2out_begin_function): Initialize cold_text_section even
21104 when function_section () isn't text_section.
21105 (prune_unused_types): Don't walk arange_table.
21106 (dwarf2out_finish): Don't needlessly test
21107 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21108 If info_section_emitted, call size_of_aranges and if it indicates
21109 non-empty .debug_aranges, call output_aranges with the computed
21110 size. Stop using removed dw_fde_struct fields, use
21111 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21115 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21116 create ENTRY_VALUE if incoming or address of incoming's MEM
21118 * dwarf2out.c (mem_loc_descriptor): Don't emit
21119 DW_OP_GNU_entry_value of DW_OP_fbreg.
21120 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21121 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21122 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21123 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21125 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21126 is a REG_P or MEM_P with REG_P address, compute hash directly
21127 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21128 (preserve_only_constants): Don't clear VALUES forwaring
21129 ENTRY_VALUE to some other VALUE.
21131 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21133 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21134 instead of GEN_INT.
21136 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21138 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21139 block before expanding the statement.
21140 (expand_gimple_stmt_1): Likewise. Set them here...
21141 (expand_gimple_stmt): ...and not here. Tidy.
21142 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21145 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21147 * Makefile.in: New rule for cprop.o.
21148 * gcse.c: Move constant/copy propagation to cprop.c.
21149 (compute_local_properties): Only handle expression tables.
21150 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21151 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21152 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21153 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21154 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21155 compute_cprop_data, find_used_regs, try_replace_reg,
21156 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21157 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21158 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21159 find_bypass_set, reg_killed_on_edge, bypass_block,
21160 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21161 execute_rtl_cprop, pass_rtl_cprop): Move to...
21162 * cprop.c: ...here. New file, constant/copy propagation for RTL
21163 moved from gcse.c to here with minor cleanups in duplicated code.
21165 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21167 * config/i386/i386.c (flag_opts): Fix a typo in
21168 -mavx256-split-unaligned-store.
21170 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21172 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21173 LIBCALL_VALUE): Remove macros.
21174 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21175 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21176 (h8300_function_value, h8300_libcall_value,
21177 h8300_function_value_regno_p): New functions.
21179 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21181 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21183 2011-03-28 Jeff Law <law@redhat.com>
21185 * tree-ssa-threadupdate.c (redirect_edges): Call
21186 create_edge_and_update_destination_phis as needed.
21187 (create_edge_and_update_destination_phis): Accept new BB argument.
21188 All callers updated.
21189 (thread_block): Do not update the profile when threading around
21190 intermediate blocks.
21191 (thread_single_edge): Likewise.
21192 (determine_bb_domination_status): If BB is not a successor of the
21193 loop header, return NONDOMINATING.
21194 (register_jump_thread): Note when we register a jump thread around
21195 an intermediate block.
21196 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21197 (thread_across_edge): Use it.
21199 2011-03-28 Tristan Gingold <gingold@adacore.com>
21201 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21202 when for_return is 2.
21204 2011-03-28 Jeff Law <law@redhat.com>
21206 * var-tracking.c (canonicalize_values_mark): Delete unused
21208 (canonicalize_values_star, set_variable_part): Likewise.
21209 (clobber_variable_part, delete_variable_part): Likewise.
21211 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21213 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21215 2011-03-28 Martin Jambor <mjambor@suse.cz>
21217 * tree-inline.c (expand_call_inline): Do not check that destination
21219 (optimize_inline_calls): Assert that destination node is analyzed.
21220 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
21221 not call tree_lowering_passes.
21222 * cgraph.h (cgraph_analyze_function): Declare.
21223 * cgraphunit.c (cgraph_analyze_function): Make public.
21225 2011-03-28 Joseph Myers <joseph@codesourcery.com>
21227 * config/sparc/sparc-opts.h: New.
21228 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
21229 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
21230 (sparc_option_override): Store processor_type enumeration rather
21231 than string in cpu_default. Remove name and enumeration from
21232 cpu_table. Directly default -mcpu then default -mtune from -mcpu
21233 without using sparc_select. Use target_flags_explicit instead of
21235 * config/sparc/sparc.h (enum processor_type): Move to
21237 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
21238 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
21239 HeaderInclude entry.
21240 (mcpu=, mtune=): Use Var and Enum.
21241 (sparc_processor_type): New Enum and EnumValue entries.
21243 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21244 Iain Sandoe <iains@gcc.gnu.org>
21247 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21249 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21251 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21252 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21253 Insert new statements at it in lieu of STMT.
21254 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21255 * tree-vect-stmts.c (vectorizable_store): Likewise.
21256 (vectorizable_load): Likewise.
21258 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
21260 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
21265 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21267 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
21268 unaligned 256bit load/store.
21269 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
21270 (*avx_movdqu<avxmodesuffix>): Likewise.
21272 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21275 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
21276 * config/pa/pa.md (iordi3): Use new predicate in expander.
21277 (iorsi3): Likewise.
21279 2011-03-27 Anatoly Sokolov <aesok@post.ru>
21281 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
21282 FUNCTION_VALUE_REGNO_P): Remove macros.
21283 * config/mips/mips-protos.h (mips_function_value): Remove.
21284 * config/mips/mips.c (mips_function_value): Rename to...
21285 (mips_function_value_1): ... this. Make static. Handle receiving
21286 the function type in 'fn_decl_or_type' argument.
21287 (mips_function_value, mips_libcall_value,
21288 mips_function_value_regno_p): New function.
21289 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21290 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21292 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21294 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
21295 and -mavx256-split-unaligned-store.
21296 (ix86_option_override_internal): Split 32-byte AVX unaligned
21297 load/store by default.
21298 (ix86_avx256_split_vector_move_misalign): New.
21299 (ix86_expand_vector_move_misalign): Use it.
21301 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
21302 -mavx256-split-unaligned-store.
21304 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
21305 256bit load/store. Generate unaligned store on misaligned memory
21307 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
21309 (*avx_movdqu<avxmodesuffix>): Likewise.
21311 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
21312 -mavx256-split-unaligned-store.
21314 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21317 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
21320 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21322 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
21323 opno arguments with an expand_operand. Use create_input_operand.
21324 (mips_prepare_builtin_target): Delete.
21325 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
21327 (mips_expand_builtin_direct): Use create_output_operand and
21328 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
21329 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
21330 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
21332 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
21334 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21336 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21338 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21340 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21341 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21342 basic blocks and call commit_edge_insertions directly.
21343 (fixup_abnormal_edges): Move from here to...
21344 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21345 on the edges and return whether some have actually been inserted.
21346 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21349 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21351 PR rtl-optimization/48144
21352 * sel-sched-ir.c (merge_history_vect): Factor out from ...
21353 (merge_expr_data): ... here.
21354 (av_set_intersect): Rename to av_set_code_motion_filter.
21355 Update all callers. Call merge_history_vect when an expression
21356 is found in both sets.
21357 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
21359 2011-03-26 Alan Modra <amodra@gmail.com>
21361 * config/rs6000/predicates.md (word_offset_memref_op): Handle
21362 cmodel medium addresses.
21363 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
21364 64-bit gpr loads and stores.
21365 (rs6000_secondary_reload_ppc64): New function.
21366 * config/rs6000/rs6000-protos.h: Declare it.
21367 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
21369 2011-03-26 Alan Modra <amodra@gmail.com>
21372 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
21373 GNU Go in traceback table.
21375 2011-03-25 Richard Henderson <rth@redhat.com>
21377 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
21378 if there are exactly 6 operands.
21379 (set_storage_via_setmem): Similarly.
21381 2011-03-25 Kai Tietz <ktietz@redhat.com>
21383 * collect2.c (write_c_file_stat): Handle backslash
21384 as right-hand directory separator.
21385 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
21386 checking just for slash.
21387 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
21388 instead of checking for trailing slash.
21389 * gcc.c (record_temp_file): Use filename_cmp instead
21391 (do_spec_1): Likewise.
21392 (replace_outfile_spec_function): Likewise.
21393 (is_directory): Use filename_ncmp instead of strncmp.
21394 (print_multilib_info): Likewise.
21395 * gcov.c (find_source): Use filename_cmp instead
21397 (make_gcov_file_name): Fix order of slash/backslash
21399 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
21400 (add_standard_paths): Likewise.
21401 * mips-tfile.c (saber_stop): Handle backslash.
21402 * prefix.c (update_path): Use filename_ncmp instead of
21404 * profile.c (output_location): Use filename_cmp instead
21406 * read-md.c (handle_toplevel_file): Handle backslash.
21407 * tlink.c (frob_extension): Likewise.
21408 * tree-cfg.c (same_line_p): Use filename_cmp instead of
21410 * tree-dump.c (dequeue_and_dump): Handle backslash.
21411 * tree.c (get_file_function_name): Likewise.
21412 * gengtype.c (read_input_list): Likewise.
21413 (get_file_realbasename): Likewise.
21414 (get_output_file_with_visibility): Use filename_cmp
21417 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21419 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21422 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21424 * fold-const.c (expr_location_or): New function.
21425 (fold_truth_not_expr): Call it.
21427 2011-03-25 Jeff Law <law@redhat.com>
21429 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21431 * c-family/c-common.c (def_fn_type): Likewise.
21432 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21433 * emit-rtl.c (gen_rtvec): Likewise.
21434 * lto/lto-lang.c (def_fn_type): Likewise.
21436 2011-03-25 Richard Guenther <rguenther@suse.de>
21438 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21439 also generate copies.
21440 (fini_copy_prop): Handle constant values properly.
21442 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21444 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21445 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21446 (hash_loc_operands, compare_loc_operands): Handle
21447 DW_OP_GNU_entry_value.
21449 2011-03-25 Kai Tietz <ktietz@redhat.com>
21451 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21452 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21453 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21454 comment and use macro TARGET_64BIT_MS_ABI instead.
21455 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21456 and change default behavior for 32-bit MS_ABI.
21457 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21458 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21460 (ix86_cfun_abi): Likewise.
21461 (ix86_maybe_switch_abi): Adjust comment.
21462 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21463 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
21464 instead of checking for SYSV_ABI.
21465 (ix86_nsaved_sseregs): Likewise.
21466 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
21468 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
21469 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
21470 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
21471 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
21472 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
21474 2011-03-25 Richard Guenther <rguenther@suse.de>
21476 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
21477 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21478 (verify_gimple): Remove.
21479 * tree-cfg.c (verify_gimple_call): Merge verification
21481 (verify_gimple_phi): Merge verification from verify_stmts.
21482 (verify_gimple_label): New function.
21483 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
21484 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21485 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
21486 (verify_stmts): Rename to verify_gimple_in_cfg.
21487 (verify_gimple_in_cfg): New function.
21488 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
21489 * tree-ssa.c (verify_ssa): Likewise.
21490 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
21492 2011-03-25 Richard Guenther <rguenther@suse.de>
21494 * passes.c (init_optimization_passes): Add FRE pass after
21497 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
21498 Andrew Stubbs <ams@codesourcery.com>
21500 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
21502 (arm_movdi_vfp_cortexa8): New pattern.
21503 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
21504 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
21505 instructions when tuning for Cortex-A8. Set attribute "arch".
21506 * config/arm/arm.md: Move include arm-tune.md up a bit.
21507 (define_attr "arch"): Add "onlya8" and "nota8" values.
21508 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
21510 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21514 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21516 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21517 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21518 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21519 * passes.c (init_optimization_passes): Move
21520 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21522 2011-03-25 Kai Tietz <ktietz@redhat.com>
21524 * c-typeck.c (comptypes_internal): Replace target
21525 hook call of comp_type_attributes by version in tree.c file.
21526 * gimple.c (gimple_types_compatible_p_1): Likewise.
21527 * tree-ssa.c (useless_type_conversion_p): Likewise.
21528 * tree.c (build_type_attribute_qual_variant): Likewise.
21529 (attribute_value_equal): New static helper function.
21530 (comp_type_attributes): New function.
21531 (merge_attributes): Use attribute_value_equal for comparison.
21532 (attribute_list_contained): Likewise.
21533 * tree.h (comp_type_attributes): New prototype.
21535 2011-03-25 Richard Guenther <rguenther@suse.de>
21537 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
21538 of complex types at -O0.
21539 (verify_gimple_assign_binary): Likewise.
21540 (verify_gimple_assign_ternary): Likewise.
21542 2011-03-24 Mark Wielaard <mjw@redhat.com>
21544 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
21545 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
21547 2011-03-24 Mark Wielaard <mjw@redhat.com>
21550 * dwarf2out.c (output_abbrev_section): Only write table when
21551 abbrev_die_table_in_use > 1.
21553 2011-02-24 Richard Henderson <rth@redhat.com>
21555 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
21556 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
21557 (alpha_expand_unaligned_load_words): Use extql.
21558 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
21559 (emit_insxl): Handle all modes for consistency.
21561 2011-02-24 Richard Henderson <rth@redhat.com>
21563 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
21564 (alpha_expand_unaligned_load): Likewise.
21565 (alpha_expand_unaligned_store): Likewise.
21566 (alpha_expand_unaligned_load_words): Likewise.
21567 (alpha_expand_unaligned_store_words): Likewise.
21568 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
21569 (alpha_split_lock_test_and_set_12): Likewise.
21570 (print_operand, alpha_fold_builtin_extxx): Likewise.
21571 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
21572 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
21573 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
21574 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
21575 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
21576 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
21577 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
21578 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
21579 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
21580 (extwl, extll, extql): Similarly.
21581 (inswh, inslh, insqh): Similarly.
21582 (mskbl, mskwl, mskll, mskql): Similarly.
21583 (mskwh, msklh, mskqh): Similarly.
21585 2011-02-24 Richard Henderson <rth@redhat.com>
21587 * config/alpha/alpha.md (attribute isa): Add er, ner.
21588 (attribute enabled): Handle them.
21589 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
21591 2011-02-24 Richard Henderson <rth@redhat.com>
21593 * config/alpha/alpha.md (attribute isa): Add vms.
21594 (attribute enabled): Handle it.
21595 (*movsf): Merge *movsf_{nofix,fix,nofp}.
21596 (*movdf): Merge *movdf_{nofix,fix,nofp}.
21597 (*movtf): Rename from *movtf_internal for consistency.
21598 (*movsi): Merge with *movsi_nt_vms.
21599 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
21600 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
21601 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
21602 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
21604 2011-02-24 Richard Henderson <rth@redhat.com>
21606 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
21607 (extendqisi2, extendhisi2): Likewise.
21608 (extendqidi2): Simplify BWX/non-BWX expansions.
21609 (extendhidi2): Similarly.
21611 2011-02-24 Richard Henderson <rth@redhat.com>
21613 * config/alpha/alpha.md (attribute isa): New.
21614 (attribute enabled): New.
21615 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
21616 (zero_extendqisi2, zero_extendqidi2): Similarly.
21617 (zero_extendhisi2, zero_extendhidi2): Similarly.
21618 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
21620 2011-02-24 Richard Henderson <rth@redhat.com>
21622 * config/alpha/predicates.md (input_operand): Revert last change;
21623 update comment to mention 32-bit VMS rather than Windows.
21625 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21627 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21628 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21629 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21630 * passes.c (init_optimization_passes): Move
21631 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21633 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21635 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
21637 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21639 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
21642 2011-03-24 Jakub Jelinek <jakub@redhat.com>
21645 * simplify-rtx.c (simplify_const_unary_operation): Call
21646 real_convert when changing mode class with FLOAT_EXTEND.
21648 2011-03-24 Nick Clifton <nickc@redhat.com>
21650 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
21651 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21652 * config/rx/rx.c (rx_option_override): Set align_jumps,
21653 align_loops and align_labels if not set by the user.
21654 (rx_align_for_label): New function.
21655 (rx_max_skip_for_label): New function.
21656 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
21657 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
21658 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
21659 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
21660 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
21662 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21664 PR rtl-optimization/48263
21665 * optabs.c (expand_binop_directly): Reinstate convert_modes code
21666 and original commutative_p handling. Use maybe_gen_insn.
21668 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21670 * reload.c (find_reloads_subreg_address): Add address_reloaded
21671 parameter and return true there if the full address has been
21673 (find_reloads_toplev): Pass address_reloaded flag.
21674 (find_reloads_address_1): Don't use address_reloaded parameter.
21676 2011-03-24 Jeff Law <law@redhat.com>
21678 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
21679 unused variable "ann".
21680 (remove_unused_locals): Likewise.
21682 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
21685 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
21688 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21690 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
21691 for invalid symbolic addresses.
21692 (s390_secondary_reload): Don't use s390_check_symref_alignment for
21695 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21697 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
21698 the argument in calls to fold_truth_not_expr.
21700 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21702 * tree.c (record_node_allocation_statistics): New function.
21703 (make_node_stat, copy_node_stat, build_string): Call it.
21704 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
21705 (build1_stat, build_omp_clause): Likewise.
21707 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21709 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
21712 2011-03-24 Richard Guenther <rguenther@suse.de>
21714 PR tree-optimization/48271
21715 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
21716 blocks that still exist.
21718 2011-03-24 Richard Guenther <rguenther@suse.de>
21720 PR tree-optimization/48270
21721 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
21722 not free datarefs before ddrs.
21724 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21726 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
21727 from the address built for a reference with variable offset.
21729 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21732 * config/i386/i386.md (*movdf_internal_rex64): Do not split
21733 alternatives that can be handled with movq or movabsq insn.
21734 (*movdf_internal): Disable for !TARGET_64BIT.
21735 (*movdf_internal_nointeger): Ditto.
21736 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
21738 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21740 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
21741 (FUNCTION_ARG_ADVANCE): Likewise.
21742 * tm.texi.in: Change references to them to hook references.
21743 * tm.texi: Regenerate.
21744 * targhooks.c (default_function_arg): Eliminate check for target macro.
21745 (default_function_incoming_arg): Likewise.
21746 (default_function_arg_advance): Likewise.
21747 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
21748 (function_arg_advance): Likewise.
21749 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
21751 2011-03-24 Richard Guenther <rguenther@suse.de>
21753 PR middle-end/48269
21754 * tree-object-size.c (addr_object_size): Do not double-account
21755 for MEM_REF offsets.
21757 2011-03-24 Diego Novillo <dnovillo@google.com>
21759 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
21760 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
21761 (lto_input_data_block): Move from lto-opts.c. Make extern.
21763 (lto_input_string): Rename from input_string. Make extern.
21765 * lto-streamer-out.c (lto_output_string_with_length): Rename from
21766 output_string_with_length.
21767 Output 0 to indicate a non-NULL string. Update all callers to
21769 (lto_output_string): Rename from output_string. Make extern.
21771 (lto_output_decl_state_streams): Make extern.
21772 (lto_output_decl_state_refs): Make extern.
21773 * lto-streamer.h (lto_input_string): Declare.
21774 (lto_input_data_block): Declare.
21775 (lto_output_string): Declare.
21776 (lto_output_string_with_length): Declare.
21777 (lto_output_decl_state_streams): Declare.
21778 (lto_output_decl_state_refs): Declare.
21780 2011-03-24 Richard Guenther <rguenther@suse.de>
21782 PR tree-optimization/46562
21783 * tree.c (build_invariant_address): New function.
21784 * tree.h (build_invariant_address): Declare.
21785 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
21786 a renamed function moved ...
21787 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
21788 Take valueization callback parameter.
21789 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
21790 * gimple-fold.h: New file.
21791 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
21792 (ccp_fold, fold_const_aggregate_ref,
21793 fold_ctor_reference, fold_nonarray_ctor_reference,
21794 fold_array_ctor_reference, fold_string_cst_ctor_reference,
21795 get_base_constructor): Move ...
21796 * gimple-fold.c: ... here.
21797 (gimple_fold_stmt_to_constant_1): New function
21798 split out from ccp_fold. Take a valueization callback parameter.
21799 Valueize all operands.
21800 (gimple_fold_stmt_to_constant): New wrapper function.
21801 (fold_const_aggregate_ref_1): New function split out from
21802 fold_const_aggregate_ref. Take a valueization callback parameter.
21803 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
21804 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
21805 invariant POINTER_PLUS_EXPRs to invariant form.
21806 (vn_valueize): New function.
21807 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
21808 * tree-vrp.c (vrp_valueize): New function.
21809 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
21810 to fold statements to constants.
21811 * tree-ssa-pre.c (eliminate): Properly guard propagation of
21812 function declarations.
21813 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
21814 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
21816 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21818 * config/h8300/predicates.md (jump_address_operand): Fix register
21821 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
21823 * doc/invoke.texi (max-stores-to-sink): Document.
21824 * params.h (MAX_STORES_TO_SINK): Define.
21825 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
21826 if either vectorization or if-conversion is disabled.
21827 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
21828 tree-vect-data-refs.c vect_equal_offsets.
21829 (dr_equal_offsets_p): New function.
21830 (find_data_references_in_bb): Remove static.
21831 * tree-data-ref.h (find_data_references_in_bb): Declare.
21832 (dr_equal_offsets_p): Likewise.
21833 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
21834 (vect_drs_dependent_in_basic_block): Update calls to
21835 vect_equal_offsets.
21836 (vect_check_interleaving): Likewise.
21837 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
21838 (cond_if_else_store_replacement): Rename to...
21839 (cond_if_else_store_replacement_1): ... this. Change arguments and
21841 (cond_if_else_store_replacement): New function.
21842 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
21843 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
21845 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
21848 * config/arm/arm.md (casesi): Use the gen_int_mode() function
21849 to subtract lower bound instead of GEN_INT().
21851 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
21856 * doc/extend.texi (Alignment): Move section to match order in TOC.
21857 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
21858 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
21860 2011-03-23 Jeff Law <law@redhat.com>
21862 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
21863 before removing the edge.
21865 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
21866 it may have been freed by redirect_branch_edge or
21867 redirect_edge_succ_nodup.
21869 2011-03-23 Richard Guenther <rguenther@suse.de>
21871 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
21872 (check_va_list_escapes): Likewise.
21873 (check_all_va_list_escapes): Likewise.
21875 2011-03-23 Richard Guenther <rguenther@suse.de>
21877 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
21878 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
21879 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
21880 (alias.o): Likewise.
21881 (ipa-type-escape.o): Remove.
21882 (ipa-struct-reorg.o): Likewise.
21883 (GTFILES): Remove ipa-struct-reorg.c.
21884 * alias.c: Do not include ipa-type-escape.h.
21885 * tree-ssa-alias.c: Likewise.
21886 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
21887 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
21888 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
21889 and ipa-type-escape passes.
21890 * tree-pass.h (pass_ipa_type_escape): Remove.
21891 (pass_ipa_struct_reorg): Likewise.
21892 * ipa-struct-reorg.h: Remove.
21893 * ipa-struct-reorg.c: Likewise.
21894 * ipa-type-escape.h: Likewise.
21895 * ipa-type-escape.c: Likewise.
21896 * doc/invoke.texi (-fipa-struct-reorg): Remove.
21897 (--param struct-reorg-cold-struct-ratio): Likewise.
21898 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21899 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21900 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
21902 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21904 * config/s390/2084.md: Enable all insn reservations also for z9_ec
21905 cpu attribute value.
21906 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
21907 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
21908 * config/s390/s390.c (processor_flags_table): New constant array.
21909 (s390_handle_arch_option): Remove.
21910 (s390_handle_option): Remove s390_handle_arch_option invocations
21911 and OPT_mwarn_framesize_ handling.
21912 (s390_option_override): Remove s390_handle_arch_option invocation.
21913 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
21915 * config/s390/s390.md (cpu attribute): Add z9_ec value.
21916 * config/s390/s390.opt (s390_tune, s390_arch)
21917 (march=): Replace s390_arch_option enum and values with
21918 processor_type. Set variable name to s390_arch. Set
21919 initialization value.
21920 (mtune=): Replace s390_arch_option with processor_type. Set
21921 variable name to s390_tune. Set initialization value.
21923 2011-03-23 Julian Brown <julian@codesourcery.com>
21925 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
21926 accesses which are not naturally aligned.
21928 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21931 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
21933 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21935 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
21936 parameter from "int" to "enum insn_code".
21937 (expand_operand_type): New enum.
21938 (expand_operand): New structure.
21939 (create_expand_operand): New function.
21940 (create_fixed_operand, create_output_operand): Likewise
21941 (create_input_operand, create_convert_operand_to): Likewise.
21942 (create_convert_operand_from, create_address_operand): Likewise.
21943 (create_integer_operand): Likewise.
21944 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
21945 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21946 (expand_insn, expand_jump_insn): Likewise.
21947 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
21948 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
21949 (expand_movstr, expand_builtin___clear_cache): Likewise.
21950 (expand_builtin_lock_release): Likewise.
21951 * explow.c (allocate_dynamic_stack_space): Likewise.
21952 (probe_stack_range): Likewise. Allow check_stack to FAIL,
21953 and use the default handling in that case.
21954 * expmed.c (check_predicate_volatile_ok): Delete.
21955 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
21956 (emit_cstore): Likewise.
21957 * expr.c (emit_block_move_via_movmem): Likewise.
21958 (set_storage_via_setmem, expand_assignment): Likewise.
21959 (emit_storent_insn, try_casesi): Likewise.
21960 (emit_single_push_insn): Likewise. Allow the expansion to fail.
21961 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
21962 (expand_vec_shift_expr, expand_binop_directly): Likewise.
21963 (expand_twoval_unop, expand_twoval_binop): Likewise.
21964 (expand_unop_direct, emit_indirect_jump): Likewise.
21965 (emit_conditional_move, vector_compare_rtx): Likewise.
21966 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
21967 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
21968 (expand_sync_lock_test_and_set): Likewise.
21969 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
21970 (emit_unop_insn): Likewise.
21971 (expand_copysign_absneg): Change icode to an insn_code.
21972 (create_convert_operand_from_type): New function.
21973 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
21974 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21975 (expand_insn, expand_jump_insn): Likewise.
21976 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
21977 than const_int_operand for operand 2.
21979 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21981 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
21984 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21986 * emit-rtl.c (emit_pattern_before_noloc): New function.
21987 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
21988 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
21989 (emit_pattern_after_noloc): New function.
21990 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
21991 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
21993 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21995 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
21996 (__ffsDI2): Likewise.
21998 2011-03-22 Richard Henderson <rth@redhat.com>
22000 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22001 of !TARGET_ABI_OPEN_VMS.
22002 (alpha_trampoline_init, alpha_start_function): Likewise.
22003 (alpha_expand_epilogue, alpha_file_start): Likewise.
22004 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22005 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22006 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22007 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22008 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22010 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22012 * config/s390/s390-opts.h: New.
22013 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22014 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22015 s390_stack_guard): Remove.
22016 (s390_handle_arch_option): Return void. Take enum
22017 s390_arch_option value instead of string and searching array.
22018 (s390_handle_option): Don't assert that global structures are in
22019 use. Access variables via opts pointer. Use error_at. Don't use
22020 sscanf for -mstack-guard= or -mstack-size=. Update call to
22021 s390_handle_arch_option.
22022 (s390_option_override): Update call to s390_handle_arch_option.
22023 (s390_emit_prologue): Use %d format for s390_stack_size in
22024 diagnostic. Use %wd for HOST_WIDE_INT.
22025 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22026 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22027 * config/s390/s390.opt (config/s390/s390-opts.h): New
22028 HeaderInclude entry.
22029 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22030 s390_arch_flags, s390_warn_framesize): New Variable entries.
22031 (s390_arch_option): New Enum and EnumValue entries.
22032 (march=): Use Enum instead of Var.
22033 (mstack-guard=, mstack-size=): Use UInteger and Var.
22034 (mtune=): Use Enum.
22036 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22038 * config/score/score.c (score_handle_option): Don't assert that
22039 global structures are in use. Access target_flags via opts
22040 pointer. Use value of -march= option to determine target_flags
22042 * config/score/score.opt (march=): Use Enum.
22043 (score_arch): New Enum and EnumValue entries.
22045 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22047 * config/mep/mep.c (option_mtiny_specified): Remove.
22048 (mep_option_override): Move register handling for -mivc2 from
22049 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22050 instead of option_mtiny_specified.
22051 (mep_handle_option): Access target_flags via opts pointer. Don't
22052 assert that global structures are in use. Defer part of -mivc2
22053 handling and move it to mep_option_override.
22054 * config/mep/mep.opt (IVC2): New Mask entry.
22055 (mivc2): Use Var and Defer instead of Mask.
22057 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22059 * config/v850/v850-opts.h: New.
22060 * config/v850/v850.c (small_memory): Replace with
22061 small_memory_physical_max array. Make that array static const.
22062 (v850_handle_memory_option): Take integer value of argument. Take
22063 gcc_options pointer, option text and location. Return void.
22064 Update for changes to small memory structures.
22065 (v850_handle_option): Access target_flags via opts pointer. Don't
22066 assert that global structures are in use. Update calls to
22067 v850_handle_memory_option.
22068 (v850_encode_data_area): Update references to small memory settings.
22069 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22070 (enum small_memory_type): Move to v850-opts.h.
22071 * config/v850/v850.opt (config/v850/v850-opts.h): New
22072 HeaderInclude entry.
22073 (small_memory_max): New Variable entry.
22074 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22075 (mtda, mzda): Likewise.
22077 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22079 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22080 pointer. Don't assert that global structures are in use.
22082 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22084 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22085 via opts pointer. Don't assert that global structures are in use.
22087 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22089 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22090 (munix=93): Use Var.
22091 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22092 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22093 * config/pa/pa-opts.h: New.
22094 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22095 (pa_handle_option): Don't assert that global structures are in
22096 use. Access target_flags via opts pointer. Don't handle
22097 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22099 (pa_option_override): Handle deferred OPT_mfixed_range_.
22101 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22103 * config/mn10300/mn10300-opts.h: New.
22104 * config/mn10300/mn10300.c (mn10300_processor,
22105 mn10300_tune_string): Remove.
22106 (mn10300_handle_option): Don't assert that global structures are
22107 in use. Access mn10300_processor via opts pointer. Don't handle
22109 * config/mn10300/mn10300.h (enum processor_type): Move to
22111 (mn10300_processor): Remove.
22112 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22113 HeaderInclude entry.
22114 (mn10300_processor): New Variable entry.
22117 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22119 * config/microblaze/microblaze.c: Don't include opts.h.
22120 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22121 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22122 (mno-clearbss): Use Var and Warn.
22124 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22126 * config/m32r/m32r-opts.h: New.
22127 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22128 (m32r_handle_option): Don't assert that global structures are in
22129 use. Access target_flags and m32r_cache_flush_func via opts
22130 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22131 OPT_mno_flush_trap here.
22132 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22133 include of m32r-opts.h.
22134 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22135 HeaderInclude entry.
22136 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22137 (mmodel=): Use Enum and Var.
22138 (m32r_model): New Enum and EnumValue entries.
22139 (mno-flush-trap): Use Var.
22140 (msdata=): Use Enum and Var.
22141 (m32r_sdata): New Enum and EnumValue entries.
22143 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22145 * config/m32c/m32c.c: Don't include opts.h.
22146 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22147 m32c_handle_option): Remove.
22148 (m32c_option_override): Check global_options_set.x_target_memregs
22149 instead of target_memregs_set.
22150 * config/m32c/m32c.h (target_memregs): Remove.
22151 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22154 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22156 * config/iq2000/iq2000-opts.h: New.
22157 * config/iq2000/iq2000.c: Don't include opts.h.
22158 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22159 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22160 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22161 HeaderInclude entry.
22162 (iq2000_tune): New Variable entry.
22163 (march=): Add comment. Use Enum.
22164 (iq2000_arch): New Enum and EnumValue entries.
22165 (mcpu=): Use Enum and Var.
22166 (iq2000_tune): New Enum and EnumValue entries.
22168 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22170 * config/ia64/ia64-opts.h: New.
22171 * config/ia64/ia64.c (ia64_tune): Remove.
22172 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22173 here. Use error_at.
22174 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22175 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22176 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22177 HeaderInclude entry.
22178 (ia64_tune): New Variable entry.
22179 (mfixed-range=): Use Defer and Var.
22180 (mtune=): Use Enum and Var.
22181 (ia64_tune): New Enum and EnumValue entries.
22183 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22185 * config/frv/frv-opts.h: New.
22186 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22188 (frv_cpu_type): Remove.
22189 * config/frv/frv.c: Don't include opts.h.
22190 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22191 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22192 (frv_cpu_type): New Variable entry.
22193 (frv_cpu): New Enum and EnumValue entries.
22195 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22197 * config/cris/cris.c (cris_handle_option): Access target_flags via
22198 opts pointer. Don't assert that global structures are in use.
22199 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22200 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22202 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22204 * config/bfin/bfin-opts.h: New.
22205 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22206 bfin_si_revision, bfin_workarounds): Remove.
22207 (bfin_cpus): Make static const.
22208 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22209 not bfin_lib_id_given.
22210 (bfin_handle_option): Don't set bfin_lib_id_given. Access
22211 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22212 pointer. Use error_at. Don't assert that global structures are in use.
22213 * config/bfin/bfin.h: Include bfin-opts.h.
22214 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22215 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22216 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
22217 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
22220 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22222 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
22223 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
22224 or -msoft-float here.
22225 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
22226 -msoft-float and -mhard-float.
22227 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
22228 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22230 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
22232 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
22233 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
22235 (LIBGCC_SPEC): Don't handle -msoft-float.
22236 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
22238 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22240 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
22241 -mfloat-abi=*, not -msoft-float and -mhard-float.
22242 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22244 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22245 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22246 mhard-float and msoft-float.
22247 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22248 mfloat-abi=soft in comments, not mhard-float and msoft-float.
22249 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22250 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22252 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22253 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22255 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22257 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
22260 2011-03-22 Richard Henderson <rth@redhat.com>
22262 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
22263 TARGET_ABI_WINDOWS_NT.
22264 (alpha_output_function_end_prologue): Likewise.
22265 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
22266 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22267 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
22268 (trap, *movsi_nt_vms): Likewise.
22269 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
22270 (*tablejump_osf_nt_internal): Remove.
22271 * config/alpha/predicates.md (input_operand): Only test Pmode.
22273 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22275 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
22276 via opts pointer. Use error_at. Don't assert that global
22277 structures are in use.
22279 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22281 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
22282 (ix86_handle_option): Access ix86_isa_flags and
22283 ix86_isa_flags_explicit via opts pointer. Don't assert that
22284 global structures are in use.
22285 (ix86_function_specific_save, ix86_function_specific_restore):
22286 Update ix86_isa_flags_explicit field name.
22287 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
22288 (ix86_isa_flags_explicit): Rename TargetSave entry to
22289 x_ix86_isa_flags_explicit.
22291 2011-03-22 Richard Henderson <rth@redhat.com>
22293 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
22294 (alpha_option_override, direct_return): Likewise.
22295 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
22296 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
22297 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
22298 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22299 (alpha_expand_epilogue, alpha_end_function): Likewise.
22300 (alpha_init_libfuncs): Likewise.
22301 (struct machine_function): Remove unicosmk members.
22302 (print_operand) ['t']: Remove.
22303 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
22304 unicosmk_output_module_name, unicosmk_output_common,
22305 current_section_align, unicosmk_output_text_section_asm_op,
22306 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
22307 unicosmk_section_type_flags, unicosmk_unique_section,
22308 unicosmk_asm_named_section, unicosmk_insert_attributes,
22309 unicosmk_output_align, unicosmk_defer_case_vector,
22310 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
22311 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
22312 unicosmk_output_ssib, unicosmk_add_call_info_word,
22313 unicosmk_extern_head, unicosmk_output_default_externs,
22314 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
22315 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
22316 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
22317 * config/alpha/alpha-protos.h: Update.
22318 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
22319 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
22320 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
22321 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
22322 (*mulsi_se, mulvsi3): Likewise.
22323 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
22324 (*divmodsi_internal, call, call_value, realign): Likewise.
22325 (moddi3, umoddi3): Likewise; remove duplicate expander.
22326 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
22327 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
22328 (*movdi_nofix): Remove r/U alternative.
22329 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
22330 * config/alpha/constraints.md ("U"): Remove.
22331 * config/alpha/predicates.md (call_operand"): Don't test
22332 TARGET_ABI_UNICOSMK.
22334 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22336 * target.def (handle_option): Take gcc_options and
22337 cl_decoded_option pointers and location_t.
22338 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22339 * doc/tm.texi: Regenerate.
22340 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22341 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22342 * lto-opts.c (lto_reissue_options): Generate option structure for
22343 targetm.handle_option call.
22344 * opts.c (target_handle_option): Update call to
22345 targetm.handle_option. Remove assertions about values now passed
22347 * targhooks.c (default_target_handle_option): New.
22348 * targhooks.h (default_target_handle_option): Declare.
22349 * config/alpha/alpha.c: Include opts.h.
22350 (alpha_handle_option): Update to new hook interface.
22351 * config/arm/arm.c: Include opts.h.
22352 (arm_handle_option): Update to new hook interface.
22353 * config/arm/t-arm (arm.o): Update dependencies.
22354 * config/bfin/bfin.c: Include opts.h.
22355 (bfin_handle_option): Update to new hook interface.
22356 * config/cris/cris.c: Include opts.h.
22357 (cris_handle_option): Update to new hook interface.
22358 * config/frv/frv.c: Include opts.h.
22359 (frv_handle_option): Update to new hook interface.
22360 * config/i386/i386.c: Include opts.h.
22361 (ix86_handle_option): Update to new hook interface.
22362 (ix86_valid_target_attribute_inner_p): Generate option structure
22363 for call to ix86_handle_option.
22364 * config/i386/t-i386 (i386.o): Update dependencies.
22365 * config/ia64/ia64.c: Include opts.h.
22366 (ia64_handle_option): Update to new hook interface.
22367 * config/ia64/t-ia64 (ia64.o): Update dependencies.
22368 * config/iq2000/iq2000.c: Include opts.h.
22369 (iq2000_handle_option): Update to new hook interface.
22370 * config/m32c/m32c.c: Include opts.h.
22371 (m32c_handle_option): Update to new hook interface.
22372 * config/m32r/m32r.c: Include opts.h.
22373 (m32r_handle_option): Update to new hook interface.
22374 * config/m68k/m68k.c: Include opts.h.
22375 (m68k_handle_option): Update to new hook interface.
22376 * config/mep/mep.c: Include opts.h.
22377 (mep_handle_option): Update to new hook interface.
22378 * config/microblaze/microblaze.c: Include opts.h.
22379 (microblaze_handle_option): Update to new hook interface.
22380 * config/mips/mips.c: Include opts.h.
22381 (mips_handle_option): Update to new hook interface.
22382 * config/mn10300/mn10300.c: Include opts.h.
22383 (mn10300_handle_option): Update to new hook interface.
22384 * config/pa/pa.c: Include opts.h.
22385 (pa_handle_option): Update to new hook interface.
22386 * config/pdp11/pdp11.c: Include opts.h.
22387 (pdp11_handle_option): Update to new hook interface.
22388 * config/rs6000/rs6000.c: Include opts.h.
22389 (rs6000_handle_option): Update to new hook interface.
22390 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22391 * config/rx/rx.c: Include opts.h.
22392 (rx_handle_option): Update to new hook interface.
22393 * config/s390/s390.c: Include opts.h.
22394 (s390_handle_option): Update to new hook interface.
22395 * config/score/score.c: Include opts.h.
22396 (score_handle_option): Update to new hook interface.
22397 * config/sh/sh.c: Include opts.h.
22398 (sh_handle_option): Update to new hook interface.
22399 * config/sparc/sparc.c: Include opts.h.
22400 (sparc_handle_option): Update to new hook interface.
22401 * config/v850/v850.c: Include opts.h.
22402 (v850_handle_option): Update to new hook interface.
22404 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22406 * gcc.c (driver_unknown_option_callback): Only permit and save
22407 unknown -Wno- options.
22408 (driver_wrong_lang_callback): Save options directly instead of via
22409 driver_unknown_option_callback.
22411 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22413 * combine.c (simplify_set): Try harder to find the best CC mode when
22414 simplifying a nested COMPARE on the RHS.
22416 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22418 * config/alpha/gnu.h: Remove.
22419 * config/arc: Remove directory.
22420 * config/arm/netbsd.h: Remove.
22421 * config/arm/t-pe: Remove.
22422 * config/crx: Remove directory.
22423 * config/i386/netbsd.h: Remove.
22424 * config/m68hc11: Remove directory.
22425 * config/m68k/uclinux-oldabi.h: Remove.
22426 * config/mcore/mcore-pe.h: Remove.
22427 * config/mcore/t-mcore-pe: Remove.
22428 * config/netbsd-aout.h: Remove.
22429 * config/rs6000/gnu.h: Remove.
22430 * config/sh/sh-symbian.h: Remove.
22431 * config/sh/symbian-base.c: Remove.
22432 * config/sh/symbian-c.c: Remove.
22433 * config/sh/symbian-cxx.c: Remove.
22434 * config/sh/symbian-post.h: Remove.
22435 * config/sh/symbian-pre.h: Remove.
22436 * config/sh/t-symbian: Remove.
22437 * config/svr3.h: Remove.
22438 * config/vax/netbsd.h: Remove.
22439 * config.build: Don't handle i[34567]86-*-pe.
22440 * config.gcc: Remove handling of deprecations for most deprecated
22442 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22443 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22444 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22445 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22446 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22447 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22449 * config.host: Don't handle i[34567]86-*-pe.
22450 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22451 (ASM_SPEC32): Don't handle -mcall-gnu.
22452 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22454 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22455 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22456 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22457 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22458 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22459 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22460 conditional on SYMBIAN.
22461 * configure.ac: Don't handle powerpc*-*-gnu*.
22462 * configure: Regenerate.
22463 * doc/extend.texi (interrupt attribute): Don't mention CRX.
22464 * doc/install-old.texi (m6811, m6812): Don't mention.
22465 * doc/install.texi (arc-*-elf*): Don't document multilib option.
22466 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
22467 (m68k-uclinuxoldabi): Don't mention.
22468 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
22470 (-mcall-gnu): Remove.
22471 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
22472 families): Remove constraint documentation.
22474 2011-03-22 Marius Strobl <marius@FreeBSD.org>
22476 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
22477 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
22478 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
22480 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22483 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
22484 vector when peeking at the next token for vector, don't expand the
22487 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
22489 * config/avr/avr-protos.h (expand_epilogue): Change prototype
22490 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
22491 * config/avr/avr.c (init_cumulative_args)
22492 (avr_function_arg_advance): Use it.
22493 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
22495 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
22496 (avr_function_ok_for_sibcall): ...this new function.
22497 (avr_lookup_function_attribute1): New static Function.
22498 (avr_naked_function_p, interrupt_function_p)
22499 (signal_function_p, avr_OS_task_function_p)
22500 (avr_OS_main_function_p): Use it.
22501 * config/avr/avr.md ("sibcall", "sibcall_value")
22502 ("sibcall_epilogue"): New expander.
22503 ("*call_insn", "*call_value_insn"): New insn.
22504 ("call_insn", "call_value_insn"): Remove
22505 ("call", "call_value", "epilogue"): Change expander to handle
22508 2011-03-21 Nick Clifton <nickc@redhat.com>
22510 * doc/invoke.texi (Overall Options): Move closing brace to end of
22512 (Optimization Options): Add missing @gol.
22513 (Directory Options): Likewise.
22514 (i386 and x86-64 Options): Likewise.
22515 (RS6000 and PowerPC Options): Likewise.
22516 (i386 and x86-64 Windows Options): Likewise.
22517 (V850 Options): Add text missing from descriptions.
22519 2011-03-22 Richard Henderson <rth@redhat.com>
22521 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
22522 (avr_incoming_return_addr_rtx): New.
22523 (emit_push_byte): New.
22524 (expand_prologue): Use it. Remove incorrect dwarf annotation for
22525 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
22526 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
22527 (emit_pop_byte): New.
22528 (expand_epilogue): Use it. Pop frame pointer by bytes.
22529 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
22530 (INCOMING_RETURN_ADDR_RTX): New.
22531 (INCOMING_FRAME_SP_OFFSET): New.
22532 (ARG_POINTER_CFA_OFFSET): New.
22533 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
22534 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
22537 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
22539 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22541 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22542 (FUNCTION_ARG_ADVANCE): Likewise.
22543 * tm.texi.in: Change references to them to hook references.
22544 * tm.texi: Regenerate.
22545 * targhooks.c (default_function_arg): Eliminate check for target
22547 (default_function_incoming_arg): Likewise.
22548 (default_function_arg_advance): Likewise.
22549 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22550 (function_arg_advance): Likewise.
22551 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22553 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22555 * tree.c (build_call_1): New function.
22556 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
22558 2011-03-22 Richard Guenther <rguenther@suse.de>
22560 PR tree-optimization/48228
22561 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
22562 for single-arg PHIs.
22564 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
22566 PR rtl-optimization/48143
22567 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
22568 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
22569 sse2_cvtps2pd): Likewise.
22571 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22573 * recog.c (canonicalize_change_group): Use validate_unshare_change.
22575 2011-03-22 Richard Guenther <rguenther@suse.de>
22577 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
22578 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
22579 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
22580 and REALIGN_LOAD_EXPR.
22581 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
22582 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
22583 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
22584 DOT_PROD_EXPR case ...
22585 (expand_expr_real_2): ... here.
22586 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
22587 and REALIGN_LOAD_EXPR.
22588 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
22589 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
22590 (vect_create_epilog_for_reduction): Likewise.
22591 (vectorizable_reduction): Likewise.
22592 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
22593 * tree-vect-stmts.c (vectorizable_load): Likewise.
22595 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22597 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
22599 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22601 * config/s390/s390.c (s390_delegitimize_address): Fix offset
22602 handling for PLTOFF/GOTOFF.
22604 2011-03-22 Nick Clifton <nickc@redhat.com>
22606 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
22607 trailing backslash from the end of the macro definition.
22609 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22611 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
22614 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
22616 * expr.h (prepare_operand): Move to...
22617 * optabs.h (prepare_operand): ...here and change the insn code
22618 parameter from "int" to "enum insn_code".
22619 (insn_operand_matches): Declare.
22620 * expr.c (init_expr_target): Use insn_operand_matches.
22621 (compress_float_constant): Likewise.
22622 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
22623 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
22624 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
22625 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
22627 (gen_cond_trap): Likewise.
22628 (prepare_operand): Likewise. Change icode to an insn_code.
22629 (insn_operand_matches): New function.
22630 * reload.c (find_reloads_address_1): Use insn_operand_matches.
22631 * reload1.c (gen_reload): Likewise.
22632 * targhooks.c (default_secondary_reload): Likewise.
22634 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22636 * config/alpha/alpha.md (unspec): New define_c_enum.
22639 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22642 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
22643 between a call and its CALL_ARG_LOCATION note.
22645 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
22647 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
22649 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22653 * c-common.c (shorten_compare): If primopN is first sign-extended
22654 to opN and then zero-extended to result type, set primopN to opN.
22656 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
22658 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
22659 for barrier handlers.
22661 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22663 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
22664 UNSPEC constants to be in the unspec enumeration, and redefine
22665 all UNSPECV constants to be in the unspecv enumeration, so that
22666 dumps print which unspec/unspec_volatile this is.
22667 * config/rs6000/vector.md (UNSPEC_*): Ditto.
22668 * config/rs6000/paired.md (UNSPEC_*): Ditto.
22669 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
22670 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
22671 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
22673 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
22674 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
22675 UNSPECV_LWSYNC, since these are used as unspec_volatile.
22676 * config/rs6000/sync.md (isync, lwsync): Ditto.
22678 2011-03-21 Richard Guenther <rguenther@suse.de>
22680 * params.def (lto-min-partition): Fix typo.
22682 2011-03-21 Richard Guenther <rguenther@suse.de>
22685 * c-decl.c (grokdeclarator): Drop to the main variant only
22686 for array types. Drop flag_gen_aux_info check.
22688 2011-03-21 Richard Guenther <rguenther@suse.de>
22690 PR translation/47911
22691 * params.def (lto-partitions): Fix typo.
22692 (lto-min-partition): Fix wording.
22694 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
22696 * config/rs6000/t-freebsd: Remove duplication from file.
22698 2011-03-21 Richard Guenther <rguenther@suse.de>
22700 PR middle-end/47661
22701 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
22703 2011-03-21 Richard Guenther <rguenther@suse.de>
22706 * params.def (lto-partitions): Require at least 1 partition.
22708 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22710 * gthr-solaris.h: Remove.
22711 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
22712 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
22713 (LIB_SPEC): Likewise.
22714 * config/sol2.opt (threads): Remove.
22715 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
22716 (sparc*-*-solaris2*): Likewise.
22717 * configure.ac (enable_threads): Enable solaris support.
22718 * configure: Regenerate.
22719 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
22720 * doc/install.texi (Configuration, --enable-threads=lib): Remove
22723 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22725 * config.gcc: Obsolete *-*-solaris2.8*.
22726 * doc/install.texi (Specific, *-*-solaris2*): Document it.
22728 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22731 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
22732 reference. Solaris 8 perl works.
22734 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22737 * doc/install.texi (Prerequisites): Move jar etc. up.
22738 Explain support library version requirements.
22740 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22743 * doc/install.texi (Prerequisites): Move Perl to build
22744 requirements. Always necessary on Solaris 2 with Sun ld.
22746 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22748 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
22750 (Specific, i?86-*-solaris2.[89]): Likewise.
22751 (Specific, i?86-*-solaris2.10): Likewise.
22752 (Specific, mips-sgi-irix6): Likewise.
22753 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
22754 Update for binutils 2.21.
22756 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22758 * configure.ac (gcc_cv_lto_plugin): Fix typo.
22759 Allow -fuse-linker-plugin for non-default plugin linker.
22760 * configure: Regenerate.
22762 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
22765 * gengtype.c (files_rules): Added rule for cp/parser.h.
22767 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22770 * config/s390/s390.c (s390_delegitimize_address): Don't call
22771 lowpart_subreg if orig_x has BLKmode.
22773 2011-03-21 Kai Tietz <ktietz@redhat.com>
22776 * doc/plugins.texi: Adjust documentation for plugin register_callback.
22777 * tree.h (attribute_spec): Add new member affects_type_identity.
22778 * attribs.c (empty_attribute_table): Adjust attribute_spec
22780 * config/alpha/alpha.c: Likewise.
22781 * config/arc/arc.c: Likewise.
22782 * config/arm/arm.c: Likewise.
22783 * config/avr/avr.c: Likewise.
22784 * config/bfin/bfin.c: Likewise.
22785 * config/crx/crx.c: Likewise.
22786 * config/darwin.h: Likewise.
22787 * config/h8300/h8300.c: Likewise.
22788 * config/i386/cygming.h: Likewise.
22789 * config/i386/i386.c: Likewise.
22790 * config/ia64/ia64.c: Likewise.
22791 * config/m32c/m32c.c: Likewise.
22792 * config/m32r/m32r.c: Likewise.
22793 * config/m68hc11/m68hc11.c: Likewise.
22794 * config/m68k/m68k.c: Likewise.
22795 * config/mcore/mcore.c: Likewise.
22796 * config/mep/mep.c: Likewise.
22797 * config/microblaze/microblaze.c: Likewise.
22798 * config/mips/mips.c: Likewise.
22799 * config/rs6000/rs6000.c: Likewise.
22800 * config/rx/rx.c: Likewise.
22801 * config/sh/sh.c: Likewise.
22802 * config/sol2.h: Likewise.
22803 * config/sparc/sparc.c: Likewise.
22804 * config/spu/spu.c: Likewise.
22805 * config/stormy16/stormy16.c: Likewise.
22806 * config/v850/v850.c: Likewise.
22808 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
22810 * simplify-rtx.c (simplify_binary_operation_1): Handle
22811 (xor (and A B) C) case when B and C are both constants.
22813 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
22815 * tree-dfa.c (add_referenced_var): Fix typo in comment.
22817 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
22820 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
22822 2011-03-20 Jakub Jelinek <jakub@redhat.com>
22824 PR rtl-optimization/48156
22825 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
22826 assume df and df_lr are not NULL.
22828 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22831 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
22832 between a call and its CALL_ARG_LOCATION note.
22834 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
22837 * config/sh/sh.c (find_barrier): Don't emit a constant pool
22838 between a call and its corresponding CALL_ARG_LOCATION note.
22840 2011-03-19 Anatoly Sokolov <aesok@post.ru>
22842 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
22843 instead of loop. Use HARD_REGISTER_NUM_P predicate.
22844 * haifa-sched.c (setup_ref_regs): Ditto.
22845 * caller-save.c (add_used_regs_1): Ditto.
22846 * dse.c (look_for_hardregs): Ditto.
22847 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
22848 * sched-rgn.c (check_live_1): Ditto.
22850 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22852 * c-decl.c (diagnose_mismatched_decls): Give an error for
22853 redefining a typedef with variably modified type.
22855 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22857 * c-decl.c (grokfield): Don't allow typedefs for structures or
22858 unions with no tag by default.
22859 * doc/extend.texi (Unnamed Fields): Update.
22861 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
22863 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
22864 Rewrite using indirect functions.
22865 (lwp_slwpcb): Ditto.
22866 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
22867 (avx_vinsertf128<mode>): Ditto.
22869 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22871 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
22874 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22876 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
22877 splitting between a call and its corresponding CALL_ARG_LOCATION note.
22879 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22881 PR rtl-optimization/48170
22882 * gcse.c (hoist_code): Remove bogus asserts.
22884 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
22886 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
22887 computation for prologue/epilogue.
22889 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22891 * Makefile.in (check-consistency): Remove.
22893 2011-03-18 Jakub Jelinek <jakub@redhat.com>
22896 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
22897 arange_table_in_use is 0, but either text_section_used or
22898 cold_text_section_used is true. Don't call it if
22899 !info_section_emitted.
22901 2011-03-18 Anatoly Sokolov <aesok@post.ru>
22903 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
22904 FUNCTION_VALUE_REGNO_P): Remove.
22905 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
22907 * config/avr/avr.c (avr_ret_register): Make static inline.
22908 (avr_function_value_regno_p): New function.
22909 (avr_libcall_value): Make static. Add 'func' argument.
22910 (avr_function_value): Make static. Rename 'func' argument to
22911 'fn_decl_or_type', forward it to avr_libcall_value. Call
22912 avr_ret_register function instead of RET_REGISTER macro.
22913 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22915 2011-03-18 Jason Merrill <jason@redhat.com>
22918 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
22920 2011-03-18 Richard Guenther <rguenther@suse.de>
22922 * doc/install.texi (--enable-gold): Remove.
22923 (--with-plugin-ld): Document.
22924 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
22926 2011-03-18 Andrew Pinski <pinskia@gmail.com>
22928 PR middle-end/47790
22929 * expr.c (optimize_bitfield_assignment_op): Revamp to work
22930 again after expansion changes.
22932 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
22934 * combine.c (try_combine): Do simplification only call of
22935 subst() on i2 even when i1 is present. Update comments.
22937 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
22939 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
22940 and UNSPEC_PCREL_SYMOFF.
22942 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22944 * config/s390/s390.md: Use define_c_enum for the unspec constant
22947 2011-03-18 Richard Henderson <rth@redhat.com>
22948 Jakub Jelinek <jakub@redhat.com>
22951 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
22952 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
22954 2011-03-17 Anatoly Sokolov <aesok@post.ru>
22956 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22957 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
22958 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
22959 Change return type to bool.
22960 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22962 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22965 * var-tracking.c (prepare_call_arguments): If CALL target
22966 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
22967 pc instead of looking it up using cselib_lookup and use
22968 Pmode for it if x has VOIDmode.
22969 * dwarf2out.c (gen_subprogram_die): If also both first and
22970 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
22973 * function.c (assign_parms): For data.passed_pointer parms
22974 use MEM of data.entry_parm instead of data.entry_parm itself
22975 as DECL_INCOMING_RTL.
22976 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
22977 also when passed and declared mode is the same, DECL_RTL
22978 is a MEM with pseudo as address and DECL_INCOMING_RTL is
22981 2011-03-16 Jeff Law <law@redhat.com>
22983 PR rtl-optimization/37273
22984 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22985 handle them like argument loads from stack slots. Do not double
22986 count memory for memory constants and argument loads from stack slots.
22988 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22991 * var-tracking.c (prepare_call_arguments): Check SUBREG.
22993 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22996 * config/i386/i386.opt: Add Save to -mavx and -mfma.
22998 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23001 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23003 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23004 Clear call_arg_locations and call_arg_loc_last always.
23006 PR middle-end/48152
23007 * var-tracking.c (prepare_call_arguments): If argument needs to be
23008 passed by reference, adjust argtype and mode.
23010 2011-03-17 Richard Guenther <rguenther@suse.de>
23012 PR middle-end/48134
23013 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23014 a value make sure to fold the statement.
23016 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23019 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23020 return condition with !cfun->calls_alloca.
23022 2011-03-17 Richard Guenther <rguenther@suse.de>
23025 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23026 origin for decls in other ltrans units.
23027 (input_varpool_node): Likewise.
23029 2011-03-17 Richard Guenther <rguenther@suse.de>
23031 PR middle-end/48165
23032 * tree-object-size.c (compute_object_offset): Properly return
23033 the offset operand of MEM_REFs as sizetype.
23035 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23037 PR rtl-optimization/48141
23038 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23039 * dse.c: Include params.h.
23040 (active_local_stores_len): New variable.
23041 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23043 (record_store, check_mem_read_rtx): Decrease it when removing
23045 (scan_insn): Likewise. Increase it when adding to chain, if it
23046 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23047 set active_local_stores to NULL before the addition.
23048 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23050 PR rtl-optimization/48141
23051 * dse.c (record_store): If no positions are needed in an insn
23052 that cannot be deleted, at least unchain it from active_local_stores.
23054 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23057 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23058 (lookup_type_die_strip_naming_typedef): ... here.
23059 (get_context_die): Use it.
23060 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23061 the anonymous struct named by the naming typedef.
23063 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23066 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23067 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23069 2011-03-16 Jeff Law <law@redhat.com>
23071 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23072 check for operands of conditional. Allow type to be a pointer.
23074 2011-03-16 Richard Guenther <rguenther@suse.de>
23076 PR tree-optimization/48149
23077 * fold-const.c (fold_binary_loc): Fold
23078 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23080 2011-03-16 Richard Guenther <rguenther@suse.de>
23082 PR tree-optimization/26134
23083 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23084 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23085 (non_rewritable_mem_ref_base): Handle complex type component
23086 accesses, constrain offsets for vector and complex extracts
23089 2011-03-16 Richard Guenther <rguenther@suse.de>
23091 PR tree-optimization/48146
23092 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23093 operands avoiding the need for renaming.
23095 2011-03-16 Richard Guenther <rguenther@suse.de>
23097 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23098 constant folding. Move MEM_REF canonicalization first.
23099 Rely on fold_const_aggregate_ref for initializer folding.
23100 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23102 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23104 PR middle-end/48136
23105 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23106 arg0/arg1 or their arguments are always fold converted to matching
23109 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23112 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23115 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23116 Handle in-tree gold.
23117 (ld_vers): Extract binutils version for gold.
23118 (gcc_cv_ld_hidden): Handle gold here.
23119 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23120 * configure: Regenerate.
23121 * config.in: Regenerate.
23122 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23123 -fuse-linker-plugin otherwise.
23124 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23125 (LINK_COMMAND_SPEC): Use it.
23126 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23128 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23130 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23131 * calls.c: Remove debug.h include.
23132 (emit_call_1): Don't call virtual_call_token debug hook.
23133 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23134 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23135 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23136 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23137 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23138 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23139 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23140 dwarf2out_virtual_call): Remove.
23141 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23142 copy_call_info and virtual_call hooks.
23143 (dwarf2out_init): Don't initialize vcall_insn_table,
23144 debug_dcall_section and debug_vcall_section.
23145 (prune_unused_types): Don't mark nodes from dcall_table.
23146 (dwarf2out_finish): Don't output dcall or vcall tables.
23147 * final.c (final_scan_insn): Don't call direct_call or
23148 virtual_call debug hooks.
23149 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23150 virtual_call_token, copy_call_info and virtual_call hooks.
23151 (debug_nothing_uid): Remove prototype.
23152 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23153 copy_call_info and virtual_call hooks.
23154 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23155 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23156 * debug.c (do_nothing_debug_hooks): Likewise.
23157 (debug_nothing_uid): Remove.
23158 * doc/invoke.texi (-fenable-icf-debug): Remove.
23159 * common.opt (-fenable-icf-debug): Likewise.
23161 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23162 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23163 call's MEM. Handle functions returning aggregate through a hidden
23164 first pointer. For virtual calls add clobbered pc to call arguments
23166 * dwarf2out.c (gen_subprogram_die): Emit
23167 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23171 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23172 * rtl.h (ENTRY_VALUE_EXP): Define.
23173 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23174 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23175 * print-rtl.c (print_rtx): Likewise.
23176 * gengtype.c (adjust_field_rtx_def): Likewise.
23177 * var-tracking.c (vt_add_function_parameter): Adjust
23178 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23179 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23180 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23181 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23182 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23184 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23185 Call var_location debug hook even on CALL_INSNs.
23186 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23187 * rtl.def (ENTRY_VALUE): New.
23188 * dwarf2out.c: Include cfglayout.h.
23189 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23190 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23191 (struct call_arg_loc_node): New type.
23192 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23193 tail_call_site_count): New variables.
23194 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23195 DW_TAG_GNU_call_site_parameter.
23196 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23197 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23198 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23199 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23200 and DW_AT_GNU_all_source_call_sites.
23201 (mem_loc_descriptor): Handle ENTRY_VALUE.
23202 (add_src_coords_attributes): Don't add enything if
23203 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23204 (dwarf2out_abstract_function): Save and clear call_arg_location,
23205 call_site_count and tail_call_site_count around dwarf2out_decl call.
23206 (gen_call_site_die): New function.
23207 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23208 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23209 (dwarf2out_function_decl): Clear call_arg_locations,
23210 call_arg_loc_last, set call_site_count and tail_call_site_count
23211 to -1 and free block_map.
23212 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23213 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
23214 followed by any real instructions.
23215 (dwarf2out_begin_function): Set call_site_count and
23216 tail_call_site_count to 0.
23217 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
23218 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
23219 attempt to force a DIE for it and worst case remove the attribute.
23220 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
23221 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
23223 * var-tracking.c: Include tm_p.h.
23224 (vt_stack_adjustments): For calls call note_register_arguments.
23225 (argument_reg_set): New variable.
23226 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
23227 ensure the VALUE is resolved.
23228 (call_arguments): New variable.
23229 (prepare_call_arguments): New function.
23230 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
23231 (struct expand_loc_callback_data): Add ignore_cur_loc field.
23232 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
23233 always use the best expression.
23234 (vt_expand_loc): Add ignore_cur_loc argument.
23235 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
23236 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
23237 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
23238 note for all calls.
23239 (vt_add_function_parameter): Use cselib_lookup_from_insn.
23240 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
23241 argument. Don't call cselib_preserve_only_values and
23242 cselib_reset_table.
23243 (note_register_arguments): New function.
23244 (vt_initialize): Compute argument_reg_set. Call
23245 vt_add_function_parameters before processing basic blocks instead of
23246 afterwards. For calls call prepare_call_arguments before calling
23247 cselib_process_insn.
23248 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23249 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23250 (var-tracking.o): Depend on $(TM_P_H).
23251 * cfglayout.h (insn_scope): New prototype.
23252 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23253 * cfglayout.c (insn_scope): No longer static.
23254 * insn-notes.def (CALL_ARG_LOCATION): New.
23255 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23256 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
23257 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
23258 nothing for DECL_EXTERNAL BLOCK_VARS.
23260 2011-03-16 Alan Modra <amodra@gmail.com>
23263 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
23264 create invalid offset address for vsx splat insn.
23265 * config/rs6000/predicates.md (splat_input_operand): New.
23266 * config/rs6000/vsx.md (vsx_splat_*): Use it.
23268 2011-03-15 Xinliang David Li <davidxl@google.com>
23271 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
23272 (normalize_preds): New function.
23273 (is_use_properly_guarded): Normalize def predicates.
23275 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23278 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
23279 in the output template.
23281 2011-03-15 Richard Guenther <rguenther@suse.de>
23283 PR middle-end/47650
23284 * tree-pretty-print.c (dump_function_declaration): Properly
23285 dump unprototyped and varargs function types.
23287 2011-03-15 Richard Guenther <rguenther@suse.de>
23289 PR tree-optimization/13954
23290 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
23293 2011-03-15 Richard Guenther <rguenther@suse.de>
23295 PR tree-optimization/48037
23296 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
23297 selects into BIT_FIELD_REFs.
23298 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
23301 2011-03-15 Jakub Jelinek <jakub@redhat.com>
23303 PR tree-optimization/48129
23304 * builtins.c (fold_builtin_snprintf): Convert to type of
23305 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
23306 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
23308 2011-03-15 Richard Guenther <rguenther@suse.de>
23310 PR tree-optimization/41490
23311 * tree-ssa-dce.c (propagate_necessity): Handle returns without
23312 value but with VUSE.
23313 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
23315 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
23316 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
23317 * tree-tailcall.c (find_tail_calls): Ignore returns.
23319 2011-03-15 Richard Guenther <rguenther@suse.de>
23321 PR middle-end/48031
23322 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
23323 or variable-indexed array accesses when in gimple form.
23325 2011-03-15 Richard Guenther <rguenther@suse.de>
23327 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
23329 2011-03-15 Alan Modra <amodra@gmail.com>
23332 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
23333 presume symbol_refs without a symbol_ref_decl are suitably
23334 aligned, nor other trees we may see here. Handle anchor symbols.
23335 (legitimate_constant_pool_address_p): Comment. Add mode param.
23336 Check cmodel=medium addresses. Adjust all calls.
23337 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23338 creating cmodel=medium optimized access to locals.
23339 * config/rs6000/constraints.md (R): Pass QImode to
23340 legitimate_constant_pool_address_p.
23341 * config/rs6000/predicates.md (input_operand): Pass mode to
23342 legitimate_constant_pool_address_p.
23343 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23346 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23349 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23350 64-bit constants being loaded into registers other than GPRs such
23351 as loading 0 into a VSX register.
23353 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23355 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
23357 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23359 PR middle-end/47917
23360 * builtins.c (fold_builtin_snprintf): New function.
23361 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
23362 (fold_builtin_4): Likewise.
23364 PR middle-end/38878
23365 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
23366 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23367 and C - X == X also strip nops from +/-/p+ operand.
23368 When optimizing -X == C, fold C to arg0's type.
23371 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
23372 emit it as add_AT_int instead of add_AT_unsigned.
23374 2011-03-14 Tom Tromey <tromey@redhat.com>
23376 * unwind-dw2.c: Include sys/sdt.h if it exists.
23377 (_Unwind_DebugHook): Use STAP_PROBE2.
23378 * config.in, configure: Rebuild.
23379 * configure.ac: Check for sys/sdt.h.
23381 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
23383 * config/i386/i386.md (ROUND_FLOOR): New constant.
23384 (ROUND_CEIL): Ditto.
23385 (ROUND_TRUNC): Ditto.
23386 (ROUND_MXCSR): Ditto.
23387 (ROUND_NO_EXC): Ditto.
23388 (rint<mode>2): Use new defines instead of numerical constants.
23389 (floor<mode>2): Ditto.
23390 (ceil<mode>2): Ditto.
23391 (btrunc<mode>2): Ditto.
23392 * config/i386/i386-builtin-types.def: Define ROUND function type
23394 * config/i386/i386.c (enum ix86_builtins): Add
23395 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
23396 (struct builtin_description): Add
23397 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
23398 (ix86_expand_sse_round): New static function.
23399 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
23401 (ix86_builtin_vectorized_function): Handle
23402 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23404 2011-03-14 Tom Tromey <tromey@redhat.com>
23406 * c-parser.c (c_parser_asm_string_literal): Clear
23407 warn_overlength_strings.
23409 2011-03-14 Tom Tromey <tromey@redhat.com>
23411 * c-parser.c (disable_extension_diagnostics): Save
23412 warn_overlength_strings.
23413 (restore_extension_diagnostics): Restore warn_overlength_strings.
23415 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23417 * BASE-VER: Change to 4.7.0.
23419 2011-03-14 Richard Guenther <rguenther@suse.de>
23421 PR middle-end/48098
23422 * tree.c (build_vector_from_val): Adjust assert to requirements
23425 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23428 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23430 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23432 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23433 terms of target_flags_explicit. Adjust copyright year.
23435 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23436 * config/rs6000/t-freebsd: New file. Add override for
23439 2011-03-13 Chris Demetriou <cgd@google.com>
23441 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23442 (-fno-diagnostics-show-option): this, to reflect current default.
23443 (-Werror=): Update text about -fno-diagnostics-show-option.
23445 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23448 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23449 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23450 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23451 mode is not V2DImode or V2DFmode.
23452 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23453 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23454 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23456 (movdi_internal64): Likewise.
23458 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23460 PR tree-optimization/47127
23461 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23463 (set_cloog_options): Same.
23464 (scop_to_clast): Same.
23465 (print_clast_stmt): Do not call cloog_state_malloc and
23467 (print_generated_program): Same.
23469 * graphite-clast-to-gimple.h (cloog_state): Declared.
23470 (scop_to_clast): Adjust declaration.
23471 * graphite.c (cloog_state): Defined here.
23472 (graphite_initialize): Call cloog_state_malloc.
23473 (graphite_finalize): Call cloog_state_free.
23475 2011-03-11 Jason Merrill <jason@redhat.com>
23477 * attribs.c (lookup_attribute_spec): Take const_tree.
23480 2011-03-11 Joseph Myers <joseph@codesourcery.com>
23482 * config/sparc/sparc.c (sparc_option_override): Use
23483 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
23485 2011-03-11 Richard Guenther <rguenther@suse.de>
23487 PR tree-optimization/48067
23488 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
23489 multiplication result will be only used once on the target
23492 2011-03-11 Richard Guenther <rguenther@suse.de>
23494 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
23496 2011-03-11 Richard Guenther <rguenther@suse.de>
23499 * tree.c (find_decls_types_r): Do not walk types only reachable
23500 from IDENTIFIER_NODEs.
23502 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23504 PR middle-end/48044
23505 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
23506 all vnode->force_output nodes as needed.
23508 2011-03-11 Jason Merrill <jason@redhat.com>
23511 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
23512 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
23514 2011-03-11 Martin Jambor <mjambor@suse.cz>
23516 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
23519 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23521 PR tree-optimization/48063
23522 * ipa-inline.c (cgraph_decide_inlining): Don't try to
23523 inline functions called once if !tree_can_inline_p (node->callers).
23525 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
23527 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
23529 * config/score/score3.c: Delete.
23530 * config/score/score3.h: Delete.
23531 * config/score/mul-div.S: Delete.
23532 * config/score/sfp-machine.h: Add new file.
23533 * config/score/constraints.md: Add new file.
23534 * config/score/t-score-softfp: Add new file.
23535 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
23536 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
23537 (score7_extra_constraint): Delete.
23538 (score7_option_override): Remove unused code.
23539 * config/score/score.c: Remove score3 and score5 define and code.
23540 * config/score/score.h: Remove score3 and score5 define and code.
23541 * config/score/score.md: Remove score3 template and unusual insn.
23542 * config/score/score.opt: Remove score3 and score5 options.
23544 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23546 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
23547 when _HPUX_SOURCE is defined.
23548 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
23550 2011-03-10 Jason Merrill <jason@redhat.com>
23553 * stor-layout.c (layout_type): Don't set structural equality
23554 on arrays of incomplete type.
23555 * tree.c (type_hash_eq): Handle comparing them properly.
23557 2011-03-10 Jakub Jelinek <jakub@redhat.com>
23560 * config/s390/s390.c (s390_delegitimize_address): Make sure the
23561 result mode matches original rtl mode.
23563 2011-03-10 Nick Clifton <nickc@redhat.com>
23565 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
23566 (andsi3, andsi3_flags): Fix timings for three operand alternative.
23568 2011-03-09 Jakub Jelinek <jakub@redhat.com>
23570 PR rtl-optimization/47866
23571 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
23572 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
23573 if target wasn't scalar.
23574 * function.c (assign_stack_temp_for_type): Assert that neither
23575 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
23576 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
23578 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
23580 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23582 * config/s390/s390-protos.h (s390_label_align): New prototype.
23583 * config/s390/s390.c (s390_label_align): New function.
23584 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
23586 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
23589 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
23590 V2DI/V2DF constants. Only all 0's or all 1's are easy.
23591 (output_vec_const_move): Ditto.
23593 2011-03-08 Anatoly Sokolov <aesok@post.ru>
23595 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
23596 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
23597 * config/mips/mips.c (mips_preferred_reload_class): Make static.
23598 Change 'rclass' argument and result type to reg_class_t.
23599 (TARGET_PREFERRED_RELOAD_CLASS): Define.
23601 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
23603 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23604 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
23605 (TARGET_MEMORY_MOVE_COST): Define.
23606 (avr_register_move_cost, avr_memory_move_cost): New Functions.
23608 2011-03-08 Jakub Jelinek <jakub@redhat.com>
23611 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
23614 PR tree-optimization/48022
23615 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
23618 2011-03-07 Jakub Jelinek <jakub@redhat.com>
23621 * var-tracking.c (find_use_val): Return NULL for
23622 cui->sets && cui->store_p BLKmode MEMs.
23624 2011-03-07 Anatoly Sokolov <aesok@post.ru>
23626 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
23628 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
23629 xstormy16_print_operand_address): Remove.
23630 * config/stormy16/stormy16.c (xstormy16_print_operand,
23631 xstormy16_print_operand_address): Make static.
23632 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23634 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
23637 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23638 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
23641 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
23644 * cfgloopmanip.c (fix_bb_placements): Return immediately
23645 if FROM is BASE_LOOP's header.
23647 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
23649 * gimplify.c (gimplify_function_tree): Fix building calls
23650 to __builtin_return_address.
23652 2011-03-07 Alan Modra <amodra@gmail.com>
23654 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
23655 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
23656 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
23657 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
23659 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
23660 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
23661 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
23662 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
23663 * config/rs6000/rs6000.c
23664 (rs6000_elf_end_indicate_exec_stack): Rename to..
23665 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
23666 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
23667 (rs6000_file_start): ..here.
23668 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
23669 file scope variables.
23670 (call_ABI_of_interest): New function.
23671 (init_cumulative_args): Set above vars when function return value
23672 is a float, vector, or small struct.
23673 (rs6000_function_arg_advance_1): Likewise for function args.
23674 (rs6000_va_start): Set rs6000_passes_float if variable arg function
23675 references float args.
23677 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
23679 * doc/cfg.texi: Remove "See" before @ref.
23680 * doc/invoke.texi: Likewise.
23682 2011-03-05 Jason Merrill <jason@redhat.com>
23684 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
23686 2011-03-05 Anthony Green <green@moxielogic.com>
23688 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
23690 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
23692 PR rtl-optimization/47899
23693 * cfgloopmanip.c (fix_bb_placements): Fix first argument
23694 to flow_loop_nested_p when moving the loop upward.
23696 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
23699 * arm.md (movhi_insn_arch4): Accept any immediate constant.
23701 2011-03-05 Jakub Jelinek <jakub@redhat.com>
23703 PR tree-optimization/47967
23704 * ipa-cp.c (build_const_val): Return NULL instead of creating
23705 VIEW_CONVERT_EXPR for mismatching sizes.
23706 (ipcp_create_replace_map): Return NULL if build_const_val failed.
23707 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
23708 give up on versioning.
23710 2011-03-05 Alan Modra <amodra@gmail.com>
23713 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23714 full cmodel medium/large lo_sum + high addresses.
23716 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23718 * config/s390/s390.c (s390_decompose_address): Reject non-literal
23719 pool references in UNSPEC_LTREL_OFFSET.
23721 2011-03-04 Jan Hubicka <jh@suse.cz>
23724 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
23725 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
23726 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
23728 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
23729 cgraph_add_thunk): Add node pointers.
23730 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
23731 associated to right node.
23732 (input_node): Update use of cgraph_same_body_alias
23733 and cgraph_add_thunk.
23735 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
23737 * config/i386/i386.opt (mprefer-avx128): New flag.
23738 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
23739 modes when the flag -mprefer-avx128 is on.
23741 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
23743 * dwarf2out.c (compare_loc_operands): Fix address handling.
23745 2011-03-04 Alan Modra <amodra@gmail.com>
23747 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
23749 2011-03-04 Richard Guenther <rguenther@suse.de>
23751 PR middle-end/47968
23752 * expmed.c (extract_bit_field_1): Prefer vector modes that
23753 vec_extract patterns can handle.
23755 2011-03-04 Richard Guenther <rguenther@suse.de>
23757 PR middle-end/47975
23758 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
23760 2011-03-04 Richard Henderson <rth@redhat.com>
23762 * explow.c (emit_stack_save): Remove 'after' parameter.
23763 (emit_stack_restore): Likewise.
23764 * expr.h: Update to match.
23765 * builtins.c, calls.c, stmt.c: Likewise.
23766 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
23767 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
23768 * function.c (expand_function_end): Insert the emit_stack_save
23769 sequence before parm_birth_insn instead of after.
23771 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
23773 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
23774 (ssse3_pmaddubsw128): Ditto.
23775 (ssse3_pmaddubsw): Ditto.
23777 2011-03-03 Steve Ellcey <sje@cup.hp.com>
23779 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
23781 2011-03-03 Jakub Jelinek <jakub@redhat.com>
23784 * gimplify.c (omp_add_variable): Only call omp_notice_variable
23785 on TYPE_SIZE_UNIT if it is a DECL.
23788 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
23789 first operand is not is_gimple_mem_ref_addr, try to fold it.
23790 If the operand still isn't is_gimple_mem_ref_addr, clear
23793 2011-03-03 Richard Guenther <rguenther@suse.de>
23795 PR middle-end/47283
23796 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
23798 (refs_may_alias_p_1): For release branches return true if
23799 we are confused by our input.
23801 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23803 * config/s390/s390.c (s390_function_value): Rename to ...
23804 (s390_function_and_libcall_value): ... this.
23805 (s390_function_value): New function.
23806 (s390_libcall_value): New function.
23807 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
23808 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
23809 target macro definitions.
23810 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
23812 2011-03-02 Joseph Myers <joseph@codesourcery.com>
23814 * config/i386/freebsd64.h (CC1_SPEC): Define.
23815 * config/i386/linux64.h (CC1_SPEC): Define.
23816 * config/i386/x86-64.h (CC1_SPEC): Don't define.
23818 2011-03-02 Anatoly Sokolov <aesok@post.ru>
23820 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
23822 * config/stormy16/stormy16.c: Include reload.h.
23823 (xstormy16_memory_move_cost): New function.
23824 (TARGET_MEMORY_MOVE_COST): Define.
23826 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
23828 PR rtl-optimization/47925
23829 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
23830 with side effects. Remove the more-specific check for volatile asms.
23832 2011-03-02 Alan Modra <amodra@gmail.com>
23835 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
23836 toc relative addresses for valid offsets.
23838 2011-03-01 Richard Guenther <rguenther@suse.de>
23840 PR tree-optimization/47890
23841 * tree-vect-loop.c (get_initial_def_for_induction): Set
23842 related stmt properly.
23844 2011-03-01 Richard Guenther <rguenther@suse.de>
23847 * lto-streamer.c (lto_record_common_node): Also register
23848 the canonical type.
23850 2011-03-01 Richard Guenther <rguenther@suse.de>
23853 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23854 Do not stream DECL_ABSTRACT_ORIGIN.
23855 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23856 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23857 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23858 Do not stream DECL_ABSTRACT_ORIGIN.
23859 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23860 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23862 2011-02-28 Anatoly Sokolov <aesok@post.ru>
23864 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
23865 FUNCTION_VALUE_REGNO_P): Remove.
23866 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
23867 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
23868 Add 'outgoing' argument.
23869 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
23871 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23872 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23874 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
23877 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
23878 (lookup_filename): Likewise.
23879 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
23881 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
23882 Jakub Jelinek <jakub@redhat.com>
23884 PR middle-end/47893
23885 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
23886 (assign_stack_local_1): Change last argument type to int.
23887 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
23888 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
23889 don't record padding space into frame_space_list nor use those areas.
23890 (assign_stack_local): Adjust caller.
23891 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
23892 of assign_stack_local, pass 0 as last argument.
23893 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
23896 2011-02-28 Jakub Jelinek <jakub@redhat.com>
23899 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
23900 Use target address_mode and pointer_mode hooks instead of hardcoded
23901 Pmode and ptr_mode. Handle some simple cases of extending if
23902 POINTERS_EXTEND_UNSIGNED < 0.
23903 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
23904 Call convert_debug_memory_address.
23905 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
23906 convert_debug_memory_address.
23908 PR middle-end/46790
23909 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
23910 * configure: Regenerated.
23911 * config.in: Regenerated.
23912 * varasm.c (default_function_section): Return NULL
23913 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
23915 2011-02-28 Martin Jambor <mjambor@suse.cz>
23917 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
23918 the description to match the printed values.
23920 2011-02-28 Richard Guenther <rguenther@suse.de>
23922 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
23923 of the copied scope tree.
23925 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23927 * doc/extend.texi (Function Attributes): Avoid deeply (and
23928 wrongly) nested tables.
23930 2011-02-27 Jakub Jelinek <jakub@redhat.com>
23932 PR middle-end/47903
23933 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
23934 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
23935 r isn't op0 nor op1.
23937 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23939 * config/avr/avr.md: Remove magic comment for emacs.
23941 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23944 * config/avr/avr.c (avr_option_override): Use error on bad options.
23945 (avr_help): New function.
23946 (TARGET_HELP): Define.
23948 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
23951 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
23952 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
23954 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
23956 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
23957 (ARM Options): Ditto.
23958 (i386 and x86-64 Options): Ditto.
23959 (RX Options): Ditto.
23960 (SPARC Options): Ditto.
23962 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
23964 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
23965 FreeBSD 6 and later. Generally use cpu generic.
23967 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
23969 * doc/cpp.texi: Update copyright years.
23971 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
23974 * config/lm32/lm32.md (ashrsi3): Added needed variable.
23976 2011-02-25 Jon Beniston <jon@beniston.com>
23979 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
23980 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
23981 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
23982 (lm32_block_move_inline): Add type cast to remove warning.
23983 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
23984 (gen_int_relational): Move declarations to start of function.
23986 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
23988 PR tree-optimization/45470
23989 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
23990 can throw internally only.
23991 * tree-vect-stmts.c (vectorizable_call): Likewise.
23993 2011-02-24 Anatoly Sokolov <aesok@post.ru>
23995 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
23996 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
23997 * config/stormy16/stormy16-protos.h
23998 (xstormy16_preferred_reload_class): Remove.
23999 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24000 static. Change 'rclass' argument and return type to reg_class_t.
24001 (TARGET_PREFERRED_RELOAD_CLASS,
24002 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24004 2011-02-24 Richard Guenther <rguenther@suse.de>
24006 * lto-streamer-in.c (input_bb): Do not find referenced vars
24007 in debug statements.
24009 2011-02-23 Jason Merrill <jason@redhat.com>
24011 * common.opt (fabi-version): Document v5 and v6.
24013 2011-02-23 Richard Guenther <rguenther@suse.de>
24015 PR tree-optimization/47849
24016 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24018 2011-02-23 Jie Zhang <jie@codesourcery.com>
24020 * opts-common.c (decode_cmdline_option): Print empty string
24021 argument as "" in decoded->orig_option_with_args_text.
24022 * gcc.c (execute): Print empty string argument as ""
24023 in the verbose output.
24024 (do_spec_1): Keep empty string argument.
24026 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24028 * config.gcc: Declare score-* and crx-* obsolete.
24030 2011-02-23 Jie Zhang <jie@codesourcery.com>
24032 PR rtl-optimization/47763
24033 * web.c (web_main): Ignore naked clobber when replacing register.
24035 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24037 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24040 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24043 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24045 2011-02-22 Mike Stump <mikestump@comcast.net>
24047 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24049 * configure: Regenerate.
24051 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24053 PR rtl-optimization/46002
24054 * ira-color.c (update_copy_costs): Change class intersection
24055 test to reg_class_contents[] test of 'hard_regno'.
24057 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24059 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24060 than Driver option.
24061 * config/hpux11.opt (mt): Likewise.
24062 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24063 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24064 * config/vax/elf.opt (mno-asm-pic): Likewise.
24065 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24067 2011-02-21 Mike Stump <mikestump@comcast.net>
24070 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24071 tree so we can get save the type.
24072 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24073 for CFString instead of trying to use past the end of the builtins.
24074 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24075 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24076 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24077 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24078 Rename to darwin_builtin_cfstring.
24079 (darwin_init_cfstring_builtins): Return the built type.
24081 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24084 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24085 (_mm256_insert_epi64): Use _mm_insert_epi64.
24087 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24089 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24090 * config/stormy16/stormy16-protos.h
24091 (xstormy16_mode_dependent_address_p): Remove.
24092 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24093 Make static. Change return type to bool. Change argument type to
24094 const_rtx. Remove dead code.
24095 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24097 2011-02-21 Richard Guenther <rguenther@suse.de>
24100 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24101 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24102 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24104 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24105 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24107 2011-02-20 Richard Guenther <rguenther@suse.de>
24110 * tree.c (free_lang_data_in_decl): Clean builtins from
24111 the TU decl BLOCK_VARS.
24113 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24117 * haifa-sched.c (fix_tick_ready): Skip tick computation
24120 2011-02-19 Richard Guenther <rguenther@suse.de>
24123 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24124 Remove lazy BLOCK_VARS streaming.
24125 (lto_input_ts_block_tree_pointers): Likewise.
24126 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24128 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24130 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24132 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24134 * config/i386/biarch32.h, config/i386/mach.h,
24135 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24137 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24140 * config/i386/i386.md (peephole2 for shift and plus): Use
24141 operands[1] original mode in the first insn.
24143 2011-02-18 Mike Stump <mikestump@comcast.net>
24145 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24147 2011-02-18 Jan Hubicka <jh@suse.cz>
24149 PR middle-end/47788
24150 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24151 to zero when the function is not inlinable at all.
24153 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24155 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24156 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24157 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24158 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24159 * config/pa/t-pa64: Likewise.
24160 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24162 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24165 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24167 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24170 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24172 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24174 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24175 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24176 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24177 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24178 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24179 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24180 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24181 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24182 m32r_legitimate_address_p): New functions.
24183 * config/m32r/constraints.md (constraint "S"): Don't use
24184 STORE_PREINC_PREDEC_P.
24185 (constraint "U"): Don't use LOAD_POSTINC_P.
24187 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
24189 PR rtl-optimization/46178
24190 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24191 compute ira_hard_regno_cover_class[].
24193 2011-02-18 Richard Guenther <rguenther@suse.de>
24196 * lto-streamer.h (lto_global_var_decls): Declare.
24197 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24198 statics for global var processing.
24200 2011-02-18 Richard Guenther <rguenther@suse.de>
24202 PR tree-optimization/47737
24203 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24204 edge dominance check.
24206 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24209 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24210 avoid invalid rtx sharing.
24212 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
24214 * doc/cpp.texi (Obsolete Features): Add background on the
24215 origin of assertions.
24217 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
24219 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
24221 * config/darwin.c (output_objc_section_asm_op): Added support for
24223 (is_objc_metadata): New.
24224 (darwin_objc2_section): New.
24225 (darwin_objc1_section): New.
24226 (machopic_select_section): Added support for ABI v1 and v2.
24227 (darwin_emit_objc_zeroed): New.
24228 (darwin_output_aligned_bss): Detect objc metadata and treat it
24230 (darwin_asm_output_aligned_decl_common): Same.
24231 (darwin_asm_output_aligned_decl_local): Same.
24232 * config/darwin-sections.def: Updated for ABI v1 and v2.
24233 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
24234 compiling Objective-C code for the NeXT runtime, default to using
24235 ABI version 0 for 32-bit, and version 2 for 64-bit.
24237 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24239 * common.opt (optimize_fast): New Variable.
24240 * opts.c (default_options_optimization): Use opts->x_optimize_fast
24241 instead of local variable ofast.
24243 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
24245 * doc/invoke.texi (fobjc-abi-version): Documented.
24246 (fobjc-nilcheck): Documented.
24247 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24250 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24253 * common.opt (export-dynamic): New Driver option.
24254 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24256 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24258 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24260 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
24261 Jan Hubicka <jh@suse.cz>
24265 * cfgexpand.c (account_used_vars_for_block): Remove.
24266 (estimated_stack_frame_size): Use referenced vars.
24267 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
24268 that were referenced in the original function. Test src_fn
24269 rather than cfun. Drop redundant get_var_ann.
24270 (setup_one_parameter): Drop redundant get_var_ann.
24271 (declare_return_variable): Likewise.
24272 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
24273 (copy_arguments_for_versioning): Drop redundant get_var_ann.
24274 * ipa-inline.c (compute_inline_parameters): Do not compute
24275 disregard_inline_limits here.
24276 (compute_inlinable_for_current, pass_inlinable): New.
24277 (pass_inline_parameters): Require PROP_referenced_vars.
24278 * cgraphunit.c (cgraph_process_new_functions): Don't run
24279 compute_inline_parameters explicitly unless function is in SSA form.
24280 (cgraph_analyze_function): Set .disregard_inline_limits.
24281 * tree-sra.c (convert_callers): Compute inliner parameters
24282 only for functions already in SSA form.
24284 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24286 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
24287 -mlittle-endian-data.
24289 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24291 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
24292 -mno-fpu, not -fpu and -no-fpu.
24293 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
24294 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
24296 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
24299 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
24300 input reload with PLUS RTX.
24302 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24304 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
24305 of InverseVar(MDMX).
24307 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24309 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
24312 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24314 * config/mn10300/mn10300.opt (mno-crt0): New.
24316 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24318 * config/m68k/uclinux.opt (static-libc): New Driver option.
24320 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24322 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
24324 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24326 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
24327 %{muser-extend-enabled}.
24329 2011-02-16 Richard Guenther <rguenther@suse.de>
24331 PR tree-optimization/47738
24332 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
24333 the TODO from tree_predictive_commoning.
24335 2011-02-15 Jeff Law <law@redhat.com>
24338 2011-01-25 Jeff Law <law@redhat.com>
24340 PR rtl-optimization/37273
24341 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24342 handle them like argument loads from stack slots. Do not double
24343 count memory for memory constants and argument loads from stack slots.
24345 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24348 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24349 mode for vector constants. Remove code that checks for TImode.
24351 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24355 * cgraph.h (compute_inline_parameters): Return void.
24356 * ipa-inline.c (compute_inline_parameters): Adjust.
24358 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24362 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
24364 * cfgexpand.c (estimated_stack_frame_size): Likewise.
24365 * ipa-inline.c (compute_inline_parameters): Adjust.
24367 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24371 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
24372 Adjust all users. Pass FN to...
24373 * tree-flow-inline.h (first_referenced_var): ... this. Add
24375 * ipa-struct-reorg.c: Adjust.
24376 * tree-dfa.c: Adjust.
24377 * tree-into-ssa.c: Adjust.
24378 * tree-sra.c: Adjust.
24379 * tree-ssa-alias.c: Adjust.
24380 * tree-ssa-live.c: Adjust.
24381 * tree-ssa.c: Adjust.
24382 * tree-ssanames.c: Adjust.
24383 * tree-tailcall.c: Adjust.
24385 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24389 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24390 Adjust all callers.
24391 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
24392 * tree-flow-inline.h: Adjust.
24393 * gimple-pretty-print.c: Adjust.
24394 * tree-into-ssa.c: Adjust.
24395 * tree-ssa.c: Adjust.
24396 * cfgexpand.c: Adjust.
24398 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24400 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
24401 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24402 (EXTRA_CONSTRAINT): Delete.
24403 * config/iq2000/constraints.md: New file.
24404 * config/iq2000/iq2000.md: Include it.
24405 (define_insn ""): Delete.
24406 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
24407 unsupported constraint letters from patterns.
24408 (call_value, call_value_internal1): Likewise.
24409 (call_value_multiple_internal1): Likewise.
24411 2011-02-15 Nick Clifton <nickc@redhat.com>
24413 * config/mn10300/mn10300.c: Include tm-constrs.h.
24414 (struct liw_data): New data structure describing an LIW candidate
24416 (extract_bundle): Use struct liw_data. Allow small integer
24417 operands for some instructions.
24418 (check_liw_constraints): Use struct liw_data. Remove swapped
24419 parameter. Add comments describing the checks. Fix bug when
24420 assigning the source of liw1 to the source of liw2.
24421 (liw_candidate): Delete. Code moved into extract_bundle.
24422 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24424 * config/mn10300/predicates.md (liw_operand): New predicate.
24425 Allows registers and small integer constants.
24426 * config/mn10300/constraints.md (O): New constraint. Accetps
24427 integers in the range -8 to +7 inclusive.
24428 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24429 for moving a small integer into a register. Give this alternative
24431 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24432 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24433 using the J,K,L and M constraints,
24434 (liw): Remove SI mode on second operands to allow for HI and QI
24436 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24439 2011-02-15 Richard Guenther <rguenther@suse.de>
24441 PR tree-optimization/47743
24442 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24443 for a non-type-compatible VN lookup bail out.
24445 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24447 * config/fr30/constraints.md: New file.
24448 * config/fr30/fr30.md: Include it.
24449 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24450 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24451 (EXTRA_CONSTRAINT): Delete.
24453 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24455 * config/frv/constraints.md: New file.
24456 * config/frv/predicates.md: Include it.
24457 * config/frv/frv.c (reg_class_from_letter): Delete.
24458 (frv_option_override): Don't initialize it.
24459 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24460 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24461 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24462 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24463 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
24464 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24465 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
24466 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
24467 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
24468 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
24469 (REG_CLASS_FROM_CONSTRAINT): Delete.
24471 2011-02-15 Jakub Jelinek <jakub@redhat.com>
24473 PR middle-end/47581
24474 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
24475 if frame size is 0 in a leaf function.
24477 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24480 * config/alpha/host-osf.c: New file.
24481 * config/alpha/x-osf: New file.
24482 * config.host (alpha*-dec-osf*): Use it.
24484 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24486 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24487 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
24488 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
24489 (rx_mode_dependent_address_p): ...this. Make static. Change argument
24491 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24493 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24495 * config/stormy16/constraints.md: New file.
24496 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
24497 Use satisfies_constraint_Q and satisfies_constraint_R.
24498 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
24500 (xstormy16_legitiamte_address_p): Declare.
24501 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
24502 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24503 (EXTRA_CONSTRAINT): Delete.
24504 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
24506 (xstormy16_extra_constraint_p): Delete.
24508 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
24510 PR tree-optimization/46494
24511 * loop-unroll.c (split_edge_and_insert): Adjust comment.
24512 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
24513 (pass_rtl_loop_done): Add TODO_verify_flow.
24514 * fwprop.c (pass_rtl_fwprop): Likewise.
24515 * modulo-sched.c (pass_sms): Likewise.
24516 * tree-ssa-dom.c (pass_dominator): Likewise.
24517 * tree-ssa-loop-ch.c (pass_ch): Likewise.
24518 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
24519 (pass_tree_loop_done): Likewise.
24520 * tree-ssa-pre.c (execute_pre): Likewise.
24521 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
24522 * tree-ssa-sink.c (pass_sink_code): Likewise.
24523 * tree-vrp.c (pass_vrp): Likewise.
24525 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24527 * config/v850/constraints.md: New file.
24528 * config/v850/v850.md: Include it.
24529 * config/v850/predicates.md (reg_or_0_operand): Use
24530 satisfies_constraint_G.
24531 (special_symbolref_operand): Use satisfies_constraint_K.
24532 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
24533 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
24534 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
24535 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24536 (EXTRA_CONSTRAINT): Delete.
24537 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
24538 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
24539 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
24541 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24544 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
24547 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24549 * config/mcore/constraints.md: New file.
24550 * config/mcore/mcore.md: Include it.
24551 * config/mcore/mcore.c (reg_class_from_letter): Delete.
24552 * config/mcore/mcore.h (reg_class_from_letter): Delete.
24553 (REG_CLASS_FROM_LETTER): Delete.
24554 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
24555 insn_const_int_ok_for_constraint.
24556 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
24557 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
24558 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24559 (EXTRA_CONSTRAINT): Delete.
24561 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24564 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
24565 (IS_SIGHANDLER): Define.
24566 (sparc64_is_sighandler): New function, split off from
24567 sparc64_fallback_frame_state.
24568 (sparc_is_sighandler): New function, split off from
24569 sparc_fallback_frame_state.
24570 (sparc64_fallback_frame_state): Merge with ...
24571 (sparc_fallback_frame_state): ... this into ...
24572 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
24573 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
24574 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
24575 stack instead of hardcoded offsets.
24577 2011-02-14 Andriy Gapon <avg@freebsd.org>
24580 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
24582 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24584 * configure: Regenerate.
24586 2011-02-12 Joseph Myers <joseph@codesourcery.com>
24589 * gcc.c (asm_options): Correct spec matching --target-help.
24591 2011-02-12 Martin Jambor <mjambor@suse.cz>
24593 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
24594 to gimple call error.
24596 2011-02-12 Mike Stump <mikestump@comcast.net>
24598 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
24599 comments in backslash regions.
24601 2011-02-12 Mike Stump <mikestump@comcast.net>
24602 Jakub Jelinek <jakub@redhat.com>
24603 Iain Sandoe <iains@gcc.gnu.org>
24606 * dwarf2out.c (output_cfa_loc): When required, apply the
24607 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
24608 (output_loc_sequence): Likewise.
24609 (output_loc_operands_raw): Likewise.
24610 (output_loc_sequence_raw): Likewise.
24611 (output_cfa_loc): Likewise.
24612 (output_loc_list): Suppress register number adjustment when
24613 calling output_loc_sequence()
24614 (output_die): Likewise.
24616 2011-02-12 Anatoly Sokolov <aesok@post.ru>
24618 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24620 * config/xtensa/xtensa.c (xtensa_register_move_cost,
24621 xtensa_memory_move_cost): New functions.
24622 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
24624 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
24627 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
24628 in the current directory.
24629 * configure: Rebuilt.
24631 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24633 * config/darwin.c (darwin_override_options): Add a hunk missed
24634 from the commit of r168571. Trim comment line lengths and
24635 correct indents of the preceding block.
24637 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24639 * gcc.c (driver_handle_option): Concatenate the argument to -F with
24642 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24644 * common.opt (nostartfiles): New Driver option.
24646 2011-02-11 Xinliang David Li <davidxl@google.com>
24648 PR tree-optimization/47707
24649 * tree-chrec.c (convert_affine_scev): Keep type precision.
24651 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
24653 PR tree-optimization/47420
24654 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
24656 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
24658 PR rtl-optimization/47614
24659 * rtl.h (check_for_inc_dec): Declare.
24660 * dse.c (check_for_inc_dec): Externalize...
24661 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
24662 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
24664 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24667 * gcc.c (main): Do not compile inputs if there were errors in
24669 * opts-common.c (read_cmdline_option): Check for wrong language
24670 after other error checks.
24672 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
24674 * cgraph.c: Fix comment typos.
24675 * cgraph.h: Likewise.
24676 * cgraphunit.c: Likewise.
24677 * ipa-cp.c: Likewise.
24678 * ipa-inline.c: Likewise.
24679 * ipa-prop.c: Likewise.
24680 * ipa-pure-const.c: Likewise.
24681 * ipa-ref.c: Likewise.
24682 * ipa-reference.c: Likewise.
24684 2011-02-11 Jakub Jelinek <jakub@redhat.com>
24687 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
24689 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24692 * doc/sourcebuild.texi (Require Support): Document
24693 dg-require-ascii-locale.
24695 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
24697 * doc/lto.texi (Write summary): Fix missing parentheses.
24699 2011-02-10 DJ Delorie <dj@redhat.com>
24701 * config/m32c/m32c.c (m32c_option_override): Disable
24702 -fcombine-stack-adjustments until flag value tracking and compare
24703 optimization can be rewritten.
24705 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
24707 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
24709 (PROCESSOR_DEFAULT64): Likewise.
24711 2011-02-10 Richard Henderson <rth@redhat.com>
24713 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
24714 change from 2011-02-03.
24715 * config/rx/rx.c (flags_from_code): Likewise.
24716 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
24717 is valid, n/pz otherwise.
24718 (rx_select_cc_mode): Return CCmode if Y is not zero.
24720 2011-02-10 Richard Guenther <rguenther@suse.de>
24722 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
24724 2011-02-10 Richard Guenther <rguenther@suse.de>
24726 PR tree-optimization/47677
24727 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
24729 2011-02-10 Jakub Jelinek <jakub@redhat.com>
24732 * combine.c (make_compound_operation): Only change shifts into
24733 multiplication for SCALAR_INT_MODE_P.
24735 2011-02-10 Jie Zhang <jie@codesourcery.com>
24739 2011-02-05 Jie Zhang <jie@codesourcery.com>
24741 * web.c (entry_register): Don't clobber the number of the
24742 first uninitialized reference in used[].
24744 2011-02-09 Richard Guenther <rguenther@suse.de>
24746 PR tree-optimization/47664
24747 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
24750 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
24754 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
24756 (PROCESSOR_DEFAULT64): Same.
24757 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
24759 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24761 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
24763 2011-02-09 Martin Jambor <mjambor@suse.cz>
24765 PR middle-end/45505
24766 * tree-sra.c (struct access): New flags grp_scalar_read and
24767 grp_scalar_write. Changed description of assignment read and write
24769 (dump_access): Dump new flags, reorder all of them.
24770 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
24771 to detect multiple scalar reads.
24772 (analyze_access_subtree): Use the new scalar read write flags instead
24773 of the old flags. Adjusted comments.
24775 2011-02-08 DJ Delorie <dj@redhat.com>
24778 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
24781 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24783 * config/m68k/uclinux.opt: New.
24784 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
24786 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24788 * config/cris/elf.opt (sim): New Driver option.
24790 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24792 * config/xtensa/elf.opt: New.
24793 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
24795 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24797 * config/vax/elf.opt: New.
24798 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
24800 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24802 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
24804 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24806 * config/gnu-user.opt: New.
24807 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
24808 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
24809 *-*-uclinux*): Use gnu-user.opt.
24811 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
24813 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
24814 * config/i386/gnu.h (CPP_SPEC): Likewise.
24816 2011-02-08 Ian Lance Taylor <iant@google.com>
24818 * common.opt (fcx-limited-range): Add SetByCombined flag.
24819 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
24820 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
24821 (fassociative-math, freciprocal-math): Likewise.
24822 (funsafe-math-optimizations): Likewise.
24823 * opth-gen.awk: Handle SetByCombined.
24824 * optc-gen.awk: Likewise.
24825 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
24826 (set_unsafe_math_optimizations_flags): Likewise.
24827 * doc/options.texi (Option properties): Document SetByCombined.
24829 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24831 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
24832 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
24833 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
24834 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
24835 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
24837 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
24839 PR tree-optimization/46834
24840 PR tree-optimization/46994
24841 PR tree-optimization/46995
24842 * graphite-sese-to-poly.c (used_outside_reduction): New.
24843 (detect_commutative_reduction): Call used_outside_reduction.
24844 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
24845 translate_scalar_reduction_to_array only when at least one
24846 loop-phi/close-phi tuple has been detected.
24848 2011-02-08 Richard Guenther <rguenther@suse.de>
24850 PR middle-end/47639
24851 * tree-vect-generic.c (expand_vector_operations_1): Update
24853 (expand_vector_operations): ... not here. Cleanup EH info
24854 and the CFG if required.
24856 2011-02-08 Richard Guenther <rguenther@suse.de>
24858 PR tree-optimization/47641
24859 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
24860 require type compatibility.
24862 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24864 * gimple-low.c (lower_function_body): Don't remove the location of
24865 the return statement here.
24866 (lower_gimple_return): Do it here instead but only if the return
24867 statement is actually used twice.
24869 2011-02-08 Richard Guenther <rguenther@suse.de>
24871 PR tree-optimization/47632
24872 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
24873 unused up_to_stmt parameter, return whether cfg-cleanup is
24874 necessary, remove EH info properly.
24875 (forward_propagate_into_gimple_cond): Adjust caller.
24876 (forward_propagate_into_cond): Likewise.
24877 (forward_propagate_comparison): Likewise.
24878 (tree_ssa_forward_propagate_single_use_vars): Make
24879 forward_propagate_comparison case similar to the two others.
24881 2011-02-08 Nick Clifton <nickc@redhat.com>
24883 * config/mn10300/mn10300.opt (mliw): New command line option.
24884 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
24885 (liw_bundling): New automaton.
24886 (liw): New attribute.
24887 (liw_op): New attribute.
24888 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
24889 (movsi_internal): Add LIW attributes.
24890 (andsi3): Likewise.
24891 (iorsi3): Likewise.
24892 (xorsi3): Likewise.
24893 (addsi3): Separate register and immediate alternatives.
24894 Add LIW attributes.
24895 (subsi3): Likewise.
24897 (aslsi3): Likewise.
24898 (lshrsi3): Likewise.
24899 (ashrsi3): Likewise.
24900 (liw): New pattern.
24901 * config/mn10300/mn10300.c (liw_op_names): New
24902 (mn10300_print_operand): Handle 'W' operand descriptor.
24903 (extract_bundle): New function.
24904 (check_liw_constraints): New function.
24905 (liw_candidate): New function.
24906 (mn10300_bundle_liw): New function.
24907 (mn10300_reorg): New function.
24908 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24909 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
24910 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
24911 __LIW__ or __NO_LIW__.
24912 * doc/invoke.texi: Describe the -mliw command line option.
24914 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24916 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
24917 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24918 pthread_mutex_unlock): Remove.
24919 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
24920 * config/pa/t-pa64: Likewise.
24921 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
24922 shared libc if not linking against libpthread.
24923 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
24925 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
24928 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
24929 on 10.6 and later to ensure that we always use the unwinder from
24930 the system. Only add -no_compact_unwind when tarteting darwin
24933 2011-02-07 Steve Ellcey <sje@cup.hp.com>
24936 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
24937 (vec_interleave_lowv2sf): Ditto.
24938 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
24939 (vec_extract_oddv2sf): Ditto.
24941 2011-02-07 Mike Stump <mikestump@comcast.net>
24944 Add __ieee_divdc3 entry point.
24945 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
24947 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
24948 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
24949 * config/darwin.c (darwin_rename_builtins): Add.
24950 * config/darwin-protos.h (darwin_rename_builtins): Add.
24952 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
24955 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
24958 2011-02-07 Mike Stump <mikestump@comcast.net>
24960 * config/darwin.opt (mmacosx-version-min): Update default OS version.
24962 2011-02-07 Denis Chertykov <chertykov@gmail.com>
24965 * config/avr/libgcc.S (exit): Move .endfunc
24967 2011-02-07 Richard Guenther <rguenther@suse.de>
24969 PR tree-optimization/47615
24970 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
24971 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
24972 (run_scc_vn): Initialize it.
24973 (visit_reference_op_load): Use it.
24974 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
24976 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24978 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
24979 DImode trapping arithmetic libfuncs.
24981 2011-02-07 Richard Guenther <rguenther@suse.de>
24983 PR tree-optimization/47621
24984 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
24986 (execute_update_addresses_taken): ... here. Make it more
24987 conservative in what we accept.
24989 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24991 * config/sparc/freebsd.h (ASM_SPEC): Define.
24992 * config/sparc/vxworks.h (ASM_SPEC): Define.
24994 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24996 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24998 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25000 * doc/invoke.texi: Remove reference to compiler internals from
25001 user documentation.
25003 * reg-notes.def: Remove REG_VALUE_PROFILE.
25004 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25006 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25008 PR middle-end/47610
25009 * varasm.c (default_section_type_flags): If decl is NULL,
25010 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25012 2011-02-05 Jie Zhang <jie@codesourcery.com>
25015 * web.c (entry_register): Don't clobber the number of the
25016 first uninitialized reference in used[].
25018 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25020 PR tree-optimization/46194
25021 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25022 (build_classic_dist_vector_1): Do not represent classic distance
25023 vectors when the access functions are variating in different loops.
25025 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25027 * config/mips/iris6.opt: New.
25028 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25030 2011-02-04 Richard Henderson <rth@redhat.com>
25031 Steve Ellcey <sje@cup.hp.com>
25034 * config/ia64/predicates.md (mux1_brcst_element): New.
25035 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25036 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25037 (ia64_unpack_sign): New.
25038 (ia64_expand_unpack): Rewrite using new routines.
25039 (ia64_expand_widen_sum): Ditto.
25040 (ia64_expand_dot_prod_v8qi): Ditto.
25041 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25042 routines, add endian check.
25043 (pmpy2_even): Rename from pmpy2_r, add endian check.
25044 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25045 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25046 (vec_widen_smult_hi_v4hi): Ditto.
25047 (vec_widen_umult_lo_v4hi): Ditto.
25048 (vec_widen_umult_hi_v4hi): Ditto.
25049 (mulv2si3): Change endian checks.
25050 (sdot_prodv4hi): Rewrite with new calls.
25051 (udot_prodv4hi): New.
25052 (vec_pack_ssat_v4hi): Add endian check.
25053 (vec_pack_usat_v4hi): Ditto.
25054 (vec_pack_ssat_v2si): Ditto.
25055 (max1_even): Rename from max1_r, add endian check.
25056 (max1_odd): Rename from max1_l, add endian check.
25057 (*mux1_rev): Format change.
25058 (*mux1_mix): Ditto.
25059 (*mux1_shuf): Ditto.
25060 (*mux1_alt): Ditto.
25061 (*mux1_brcst_v8qi): Use new predicate.
25062 (vec_extract_evenv8qi): Remove endian check.
25063 (vec_extract_oddv8qi): Ditto.
25064 (vec_interleave_lowv4hi): Format change.
25065 (vec_interleave_highv4hi): Ditto.
25066 (mix2_even): Rename from mix2_r, add endian check.
25067 (mix2_odd): Rename from mux2_l, add endian check.
25068 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25069 (vec_extract_evenodd_helper): Format change.
25070 (vec_extract_evenv4hi): Remove endian check.
25071 (vec_extract_oddv4hi): Remove endian check.
25072 (vec_interleave_lowv2si): Format change.
25073 (vec_interleave_highv2si): Format change.
25074 (vec_initv2si): Remove endian check.
25075 (vecinit_v2si): Add endian check.
25076 (reduc_splus_v2sf): Add endian check.
25077 (reduc_smax_v2sf): Ditto.
25078 (reduc_smin_v2sf): Ditto.
25079 (vec_initv2sf): Remove endian check.
25080 (fpack): Add endian check.
25081 (fswap): Add endian check.
25082 (vec_interleave_highv2sf): Add endian check.
25083 (vec_interleave_lowv2sf): Add endian check.
25084 (fmix_lr): Add endian check.
25085 (vec_setv2sf): Format change.
25086 (*vec_extractv2sf_0_be): Use shift to extract operand.
25087 (*vec_extractv2sf_1_be): New.
25088 (vec_pack_trunc_v4hi): Add endian check.
25089 (vec_pack_trunc_v2si): Format change.
25091 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25093 PR inline-asm/23200
25094 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25095 do bb, locus and block comparison and disallow loads if it is not set.
25096 (stmt_is_replaceable_p): New function.
25097 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25099 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25100 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25102 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25104 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25106 * config/rs6000/xilinx.opt: New.
25107 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25109 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25111 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25113 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25115 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25116 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25117 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25118 secondary_reload_info, xtensa_secondary_reload): Remove.
25119 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25120 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25121 (xtensa_preferred_reload_class): Make static. Change return and
25122 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25123 Use CONST_DOUBLE_P predicate.
25124 (xtensa_preferred_output_reload_class): New function.
25125 (xtensa_secondary_reload): Make static.
25127 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25129 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25130 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25131 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25133 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25135 PR middle-end/31490
25136 * output.h (SECTION_RELRO): Define.
25137 (SECTION_MACH_DEP): Adjust.
25138 (get_variable_section): New prototype.
25139 * varpool.c (varpool_finalize_named_section_flags): New function.
25140 (varpool_assemble_pending_decls): Call it.
25141 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25142 * cgraphunit.c (cgraph_output_in_order): Call
25143 varpool_finalize_named_section_flags.
25144 * varasm.c (get_section): Allow section flags conflicts between
25145 relro and read-only sections if the section hasn't been declared yet.
25146 Set SECTION_OVERRIDE after diagnosing section type conflict.
25147 (get_variable_section): No longer static.
25148 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25149 readonly sections that need relocations.
25150 (decl_readonly_section_1): New function.
25151 (decl_readonly_section): Use it.
25154 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25155 Steve Ellcey <sje@cup.hp.com>
25157 PR middle-end/31490
25158 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25159 if section attribute used.
25161 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25163 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25164 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25165 (darwin_init_sections): Remove assertion.
25167 2011-02-03 Nick Clifton <nickc@redhat.com>
25169 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25171 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25172 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25173 instead of "n" and "pz".
25174 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25177 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25180 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25181 fma, expand FMA_EXPR as fma{,f,l} call.
25184 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25185 copy them into a unsigned char variable and pass address of it to
25186 lto_output_data_stream.
25189 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25190 around backend_init_target and lang_dependent_init_target calls.
25191 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25192 (verify_cgraph_node): Don't call set_cfun here. Use
25193 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25194 Set error_found for incorrectly represented calls to thunks.
25196 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25199 PR rtl-optimization/43494
25200 * rtl.h (for_each_inc_dec_fn): New type.
25201 (for_each_inc_dec): Declare.
25202 * rtlanal.c (struct for_each_inc_dec_ops): New type.
25203 (for_each_inc_dec_find_inc_dec): New fn.
25204 (for_each_inc_dec_find_mem): New fn.
25205 (for_each_inc_dec): New fn.
25206 * dse.c (struct insn_size): Remove.
25207 (replace_inc_dec, replace_inc_dec_mem): Remove.
25208 (emit_inc_dec_insn_before): New fn.
25209 (check_for_inc_dec): Use it, along with for_each_inc_dec.
25210 (canon_address): Pass mem modes to cselib_lookup.
25211 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
25212 (cselib_lookup_from_insn): Likewise.
25213 (cselib_subst_to_values): Likewise.
25214 * cselib.c (find_slot_memmode): New var.
25215 (cselib_find_slot): New fn. Use it instead of
25216 htab_find_slot_with_hash everywhere.
25217 (entry_and_rtx_equal_p): Use find_slot_memmode.
25218 (autoinc_split): New fn.
25219 (rtx_equal_for_cselib_p): Rename and implement in terms of...
25220 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
25221 Deal with autoinc. Special-case recursion into MEMs.
25222 (cselib_hash_rtx): Likewise.
25223 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
25224 address and MEM modes.
25225 (cselib_subst_to_values): Add memmode, pass it on.
25227 (cselib_lookup): Add memmode argument, pass it on.
25228 (cselib_lookup_from_insn): Add memmode.
25229 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
25230 (struct cselib_record_autoinc_data): New.
25231 (cselib_record_autoinc_cb): New fn.
25232 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
25233 mode to cselib_lookup. Reset autoinced REGs here instead of...
25234 (cselib_process_insn): ... here.
25235 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
25237 (add_uses): Likewise, also to cselib_subst_to_values.
25238 (add_stores): Likewise.
25239 * sched-deps.c (add_insn_mem_dependence): Pass mode to
25240 cselib_subst_to_values.
25241 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
25242 * gcse.c (do_local_cprop): Adjusted.
25243 * postreload.c (reload_cse_simplify_set): Adjusted.
25244 (reload_cse_simplify_operands): Adjusted.
25245 * sel-sched-dump (debug_mem_addr_value): Pass mode.
25247 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25249 PR tree-optimization/45122
25250 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25251 unsafe assumptions when there's more than one loop exit.
25253 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25256 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
25257 Document using vector double with the load/store builtins, and
25258 that the load/store builtins always use Altivec instructions.
25260 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
25261 to use altivec memory instructions, even on VSX.
25262 (vector_altivec_store_<mode>): Ditto.
25264 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
25267 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25268 V2DF, V2DI support to load/store overloaded builtins.
25270 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
25271 altivec load/store builtins for V2DF/V2DI types.
25273 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
25274 set avoid indexed addresses on power6 if -maltivec.
25275 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
25276 vector_altivec_load/vector_altivec_store builtins.
25277 (altivec_expand_st_builtin): Ditto.
25278 (altivec_expand_builtin): Add VSX memory builtins.
25279 (rs6000_init_builtins): Add V2DI types to internal types.
25280 (altivec_init_builtins): Add support for V2DF/V2DI altivec
25281 load/store builtins.
25282 (rs6000_address_for_altivec): Insure memory address is appropriate
25285 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
25286 vec_vsx_ld and vec_vsx_st.
25287 (vsx_store_<mode>): Ditto.
25289 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
25290 variables to hold long long types for VSX vector memory builtins.
25291 (RS6000_BTI_unsigned_long_long): Ditto.
25292 (long_long_integer_type_internal_node): Ditti.
25293 (long_long_unsigned_type_internal_node): Ditti.
25295 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
25296 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
25297 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
25299 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
25301 (vec_vsx_st): Ditto.
25303 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25305 * config/pa/pa-hpux10.opt: New.
25306 * config/hpux11.opt (pthread): New Driver option.
25307 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
25308 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
25310 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25312 * config/ia64/vms.opt: New.
25313 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
25315 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
25318 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
25319 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
25320 generator functions.
25321 (vsx_floatuns<VSi><mode>2): Ditto.
25322 (vsx_fix_trunc<mode><VSi>2): Ditto.
25323 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
25325 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25327 * config/i386/djgpp.opt (posix): New Driver option.
25329 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25331 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
25332 Move to the unsupported targets list.
25334 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25336 PR rtl-optimization/47525
25337 * df-scan.c: Update copyright years.
25338 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25339 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25341 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25343 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25344 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25345 (ASM_OUTPUT_ASCII): Remove.
25346 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25348 2011-02-02 Jeff Law <law@redhat.com>
25350 PR middle-end/47543
25351 * reload.c (find_reloads_address): Handle reg+d address where both
25352 components are invalid by reloading the entire address.
25354 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25355 Richard Guenther <rguenther@suse.de>
25357 PR tree-optimization/40979
25359 * passes.c (init_optimization_passes): After LIM call copy_prop
25360 and DCE to clean up.
25361 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
25363 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25365 PR tree-optimization/47576
25366 PR tree-optimization/47555
25367 * doc/invoke.texi (scev-max-expr-complexity): Documented.
25368 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25369 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
25370 * tree-scalar-evolution.c (follow_ssa_edge): Use
25371 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
25373 2011-02-02 Richard Guenther <rguenther@suse.de>
25375 PR tree-optimization/47566
25376 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
25378 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25382 * tree-inline.c (declare_return_variable): Remove unused caller
25387 * tree-flow-inline.h (clear_is_used, is_used_p): New.
25388 * cfgexpand.c (account_used_vars_for_block): Use them.
25389 * tree-nrv.c (tree_nrv): Likewise.
25390 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
25391 (dump_scope_block): Likewise.
25392 (remove_unused_locals): Likewise.
25396 * tree-inline.c (declare_return_variable): Add result decl to
25397 local decls only once.
25398 * gimple-low.c (record_vars_into): Mark newly-created variables
25401 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25407 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25409 (no_real_insns_p, schedule_block, set_priorities): Drop special
25410 treatment of boundary debug insns.
25411 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25412 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25413 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25414 (BOUNDARY_DEBUG_INSN_P): Likewise.
25415 (SCHEDULE_DEBUG_INSN_P): Likewise.
25416 * sched-rgn.c (init_ready_list): Drop special treatment of
25417 boundary debug insns.
25418 * final.c (rest_of_clean_state): Clear notes' BB.
25420 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25422 * config/openbsd.opt (assert=): New Driver option.
25424 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25426 * config/i386/nto.opt: New.
25427 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25429 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25431 * config/i386/netware.opt: New.
25432 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25434 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25436 * config/interix.opt (posix): New Driver option.
25438 2011-02-01 DJ Delorie <dj@redhat.com>
25440 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25442 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25445 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25447 PR tree-optimization/47561
25448 * toplev.c (process_options): Print the Graphite flags. Add
25449 flag_loop_flatten to the list of options requiring Graphite.
25451 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25453 * config/i386/cygming.opt (posix): New Driver option.
25455 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25457 * config/arm/vxworks.opt: New.
25458 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25460 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25462 * config/alpha/elf.opt: New.
25463 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
25464 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
25466 2011-02-01 Richard Guenther <rguenther@suse.de>
25468 PR tree-optimization/47559
25469 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
25470 store-motion on references that can throw.
25472 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
25474 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
25475 * tree-pass.h (TDF_CSELIB): New macro.
25476 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
25477 cselib_lookup): Check for it rather than for TDF_DETAILS.
25479 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
25482 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
25483 is HOST_BIT_BUCKET.
25485 * opts.c (finish_options): Don't add x_aux_base_name if it is
25488 2011-02-01 Richard Guenther <rguenther@suse.de>
25490 PR tree-optimization/47555
25492 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
25494 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25496 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
25499 * config/lm32/t-lm32: Add multilib for all CPU options.
25501 2011-02-01 Richard Guenther <rguenther@suse.de>
25503 PR tree-optimization/47541
25504 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
25505 sure to have a field at offset zero.
25507 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25509 * config/arc/arc.opt (EB, EL): New Driver options.
25511 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25513 * config/alpha/osf5.opt: New.
25514 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
25516 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25518 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
25520 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
25522 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
25523 -floop-interchange.
25524 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
25525 is an alias of -floop-interchange and that it requires the
25526 Graphite infrastructure.
25527 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
25528 flag_loop_interchange based on the value of flag_tree_loop_linear.
25530 2011-01-31 Jakub Jelinek <jakub@redhat.com>
25531 Richard Guenther <rguenther@suse.de>
25533 PR tree-optimization/47538
25534 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
25535 type instead of r1type, except for comparisons. For right
25536 shifts and comparisons punt if there are mismatches in
25537 sizetype vs. non-sizetype types.
25539 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25541 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25544 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25546 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
25548 * configure: Regenerate.
25550 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25552 * configure.ac (gcc_cv_ld_static_option): Define.
25553 (gcc_cv_ld_dynamic_option): Define.
25554 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
25556 (HAVE_LD_STATIC_DYNAMIC): Update message.
25557 (LD_STATIC_OPTION): Define.
25558 (LD_DYNAMIC_OPTION): Define.
25559 * configure: Regenerate.
25560 * config.in: Regenerate.
25561 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
25562 HAVE_LD_STATIC_DYNAMIC]: Use them.
25564 2011-01-31 Nick Clifton <nickc@redhat.com>
25566 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
25567 registers inside interrupt handlers if the handler is not a leaf
25570 2011-01-31 Nick Clifton <nickc@redhat.com>
25572 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
25573 reg_renumber returning an INVALID_REGNUM.
25575 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25578 * doc/install.texi: Document host options discarded when cross
25579 configuring target libraries.
25581 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25584 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25587 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25589 (no_real_insns_p, schedule_block, set_priorities): Drop special
25590 treatment of boundary debug insns.
25591 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25592 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25593 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25594 (BOUNDARY_DEBUG_INSN_P): Likewise.
25595 (SCHEDULE_DEBUG_INSN_P): Likewise.
25596 * sched-rgn.c (init_ready_list): Drop special treatment of
25597 boundary debug insns.
25598 * final.c (rest_of_clean-state): Clear notes' BB.
25600 2011-01-31 Alan Modra <amodra@gmail.com>
25602 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
25603 toc relative expressions as we do in print_operand_address.
25605 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
25607 * doc/extend.texi: Follow spelling conventions.
25608 * doc/invoke.texi: Fix a typo.
25610 2011-01-30 Joseph Myers <joseph@codesourcery.com>
25612 * config/hpux11.opt: New.
25613 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
25614 ia64*-*-hpux*): Use hpux11.opt.
25616 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
25618 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
25621 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25623 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
25626 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25628 * doc/install.texi (Binaries): Remove outdated reference for
25629 Motorola 68HC11/68HC12 downloads.
25631 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25633 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
25636 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
25639 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
25642 2011-01-28 Ahmad Sharif <asharif@google.com>
25644 * value-prof.c (check_counter): Corrected error message.
25646 2011-01-29 Jie Zhang <jie@codesourcery.com>
25648 * config/arm/arm.c (arm_legitimize_reload_address): New.
25649 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25650 arm_legitimize_reload_address.
25651 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
25653 2011-01-28 Ian Lance Taylor <iant@google.com>
25655 * godump.c (go_define): Ignore macros whose definitions include
25656 two adjacent operands.
25658 2011-01-28 Jakub Jelinek <jakub@redhat.com>
25661 * varasm.c (force_const_mem): Store copy of x in desc->constant
25662 instead of x itself.
25663 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
25664 itself into REG_EQUAL note.
25666 2011-01-28 Joseph Myers <joseph@codesourcery.com>
25668 * config/freebsd.opt (posix, rdynamic): New Driver options.
25670 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25672 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
25673 -Bstatic/-Bdynamic.
25674 * configure: Regenerate.
25676 2011-01-27 Joseph Myers <joseph@codesourcery.com>
25678 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
25679 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
25681 2011-01-27 Anatoly Sokolov <aesok@post.ru>
25683 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
25684 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
25685 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25686 (s390_preferred_reload_class): Make static. Change return and
25687 'rclass' argument type to reg_class_t.
25689 2011-01-27 Jan Hubicka <jh@suse.cz>
25691 PR middle-end/46949
25692 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
25693 (process_function_and_variable_attributes): Check defined weakrefs.
25695 2011-01-27 Martin Jambor <mjambor@suse.cz>
25697 PR tree-optimization/47228
25698 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
25699 build_ref_for_offset.
25701 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25703 * config/spu/spu-elf.h (ASM_SPEC): Remove.
25705 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
25707 PR rtl-optimization/46856
25708 * postreload.c (reload_combine_recognize_const_pattern): Do not
25709 separate cc0 setter and user on cc0 targets.
25711 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
25714 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
25715 passed a VOID_TYPE expression, immediately emit an error and
25716 return error_mark_node.
25718 2011-01-26 Jeff Law <law@redhat.com>
25720 PR rtl-optimization/47464
25721 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
25722 rather than may_trap_p as needed.
25724 2011-01-26 DJ Delorie <dj@redhat.com>
25726 PR rtl-optimization/46878
25727 * combine.c (insn_a_feeds_b): Check for the implicit cc0
25728 setter/user dependency as well.
25730 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
25732 PR rtl-optimization/44469
25733 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
25734 after removing trivially dead basic blocks.
25736 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25738 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
25739 * config/frv/frv.h (LINK_SPEC): Likewise.
25740 * config/i386/netware.h (LINK_SPEC): Likewise.
25741 * config/m68k/linux.h (ASM_SPEC): Likewise.
25742 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
25743 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25744 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25745 * config/sparc/linux.h (ASM_SPEC): Likewise.
25746 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25747 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25749 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25751 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
25752 * config/frv/frv.h (ASM_SPEC): Likewise.
25753 * config/m68k/linux.h (ASM_SPEC): Likewise.
25754 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25755 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
25756 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25757 * config/sparc/linux.h (ASM_SPEC): Likewise.
25758 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25759 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25761 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25763 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
25764 * config/frv/frv.h (LINK_SPEC): Likewise.
25765 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25767 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25769 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
25770 * config/frv/frv.h (ASM_SPEC): Likewise.
25771 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
25772 * config/m68k/linux.h (ASM_SPEC): Likewise.
25773 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25774 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
25775 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25776 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
25777 * config/sparc/linux.h (ASM_SPEC): Likewise.
25778 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25779 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25780 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
25782 2011-01-26 Steve Ellcey <sje@cup.hp.com>
25785 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
25787 (vec_extract_evenodd_help): Ditto.
25788 (vec_extract_evenv4hi): Ditto.
25789 (vec_extract_oddv4hi): Ditto.
25790 (vec_interleave_lowv2si): Ditto.
25791 (vec_interleave_highv2si): Ditto.
25792 (vec_extract_evenv2si): Ditto.
25793 (vec_extract_oddv2si: Ditto.
25794 (vec_pack_trunc_v2si): Ditto.
25796 2011-01-22 Jan Hubicka <jh@suse.cz>
25799 * cgraph.h (cgraph_local_info): New field can_change_signature.
25800 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
25801 signature can change.
25802 (ipcp_estimate_growth): Call sequence simplify only if calle signature
25804 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
25805 (cgraph_function_versioning): We can not change signature of functions
25806 that don't allow that.
25807 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
25808 (lto_input_node): Likewise.
25809 * ipa-inline.c (compute_inline_parameters): Compute
25810 local.can_change_signature.
25811 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
25812 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
25813 functions that can not change signature.
25814 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
25815 init_cumulative_args): Do not use local calling conventions
25816 for functions that can not change signature.
25818 2011-01-22 Jan Hubicka <jh@suse.cz>
25820 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
25822 2011-01-26 Richard Guenther <rguenther@suse.de>
25824 PR tree-optimization/47190
25825 * cgraphunit.c (process_common_attributes): New function.
25826 (process_function_and_variable_attributes): Use it.
25828 2011-01-26 Richard Guenther <rguenther@suse.de>
25831 * cgraphbuild.c (record_eh_tables): Record reference to personality
25834 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
25837 * sel-sched.c (moveup_expr): Don't let debug insns prevent
25838 non-debug insns from moving up.
25840 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25843 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
25844 t-dlldir{,-x} fragment for build and add it to tmake_file.
25845 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
25846 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
25847 * config/i386/t-dlldir: New file.
25848 (SHLIB_DLLDIR): Define.
25849 * config/i386/t-dlldir-x: New file.
25850 (SHLIB_DLLDIR): Define.
25851 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
25852 (SHLIB_INSTALL): Use it.
25854 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
25857 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
25858 lower bound of the allowed Thumb-2 coprocessor load/store
25859 index range to -256. Add explaining comment.
25861 2011-01-25 Ian Lance Taylor <iant@google.com>
25863 * godump.c (go_define): Improve lexing of macro expansion to only
25864 accept expressions which match Go spec.
25866 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25869 * tree.c (handle_dll_attribute): Handle it.
25870 * doc/extend.texi (@item dllexport): Mention it.
25871 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
25873 2011-01-25 Ian Lance Taylor <iant@google.com>
25875 PR tree-optimization/26854
25876 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
25877 (decl_jump_unsafe): Move higher in file, with no other change.
25878 (bind): Set has_jump_unsafe_decl if appropriate.
25879 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
25880 (check_earlier_gotos): Likewise.
25881 (c_check_switch_jump_warnings): Likewise.
25883 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
25885 * doc/invoke.texi (Warning Options): Add missing hyphen.
25886 (-fprofile-dir): Minor grammatical fixes.
25887 (-fbranch-probabilities): Likewise.
25889 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25893 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25895 (no_real_insns_p, schedule_block, set_priorities): Drop special
25896 treatment of boundary debug insns.
25897 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25898 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25899 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25900 (BOUNDARY_DEBUG_INSN_P): Likewise.
25901 (SCHEDULE_DEBUG_INSN_P): Likewise.
25902 * sched-rgn.c (init_ready_list): Drop special treatment of
25903 boundary debug insns.
25904 * final.c (rest_of_clean-state): Clear notes' BB.
25906 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25908 * Makefile.in (LAMBDA_H): Removed.
25909 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
25910 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
25911 lambda-trans.o, and tree-loop-linear.o.
25912 (lto-symtab.o): Remove dependence on LAMBDA_H.
25913 (tree-loop-linear.o): Remove rule.
25914 (lambda-mat.o): Same.
25915 (lambda-trans.o): Same.
25916 (lambda-code.o): Same.
25917 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
25918 (tree-vect-slp.o): Same.
25919 * hwint.h (gcd): Moved here.
25920 (least_common_multiple): Same.
25921 * lambda-code.c: Removed.
25922 * lambda-mat.c: Removed.
25923 * lambda-trans.c: Removed.
25924 * lambda.h: Removed.
25925 * tree-loop-linear.c: Removed.
25926 * lto-symtab.c: Do not include lambda.h.
25927 * omega.c (gcd): Removed.
25928 * passes.c (init_optimization_passes): Remove pass_linear_transform.
25929 * tree-data-ref.c (print_lambda_vector): Moved here.
25930 (lambda_vector_copy): Same.
25931 (lambda_matrix_copy): Same.
25932 (lambda_matrix_id): Same.
25933 (lambda_vector_first_nz): Same.
25934 (lambda_matrix_row_add): Same.
25935 (lambda_matrix_row_exchange): Same.
25936 (lambda_vector_mult_const): Same.
25937 (lambda_vector_negate): Same.
25938 (lambda_matrix_row_negate): Same.
25939 (lambda_vector_equal): Same.
25940 (lambda_matrix_right_hermite): Same.
25941 * tree-data-ref.h: Do not include lambda.h.
25942 (lambda_vector): Moved here.
25943 (lambda_matrix): Same.
25944 (dependence_level): Same.
25945 (lambda_transform_legal_p): Removed declaration.
25946 (lambda_collect_parameters): Same.
25947 (lambda_compute_access_matrices): Same.
25948 (lambda_vector_gcd): Same.
25949 (lambda_vector_new): Same.
25950 (lambda_vector_clear): Same.
25951 (lambda_vector_lexico_pos): Same.
25952 (lambda_vector_zerop): Same.
25953 (lambda_matrix_new): Same.
25954 * tree-flow.h (least_common_multiple): Removed declaration.
25955 * tree-parloops.c (lambda_trans_matrix): Moved here.
25956 (LTM_MATRIX): Same.
25957 (LTM_ROWSIZE): Same.
25958 (LTM_COLSIZE): Same.
25959 (LTM_DENOMINATOR): Same.
25960 (lambda_trans_matrix_new): Same.
25961 (lambda_matrix_vector_mult): Same.
25962 (lambda_transform_legal_p): Same.
25963 * tree-pass.h (pass_linear_transform): Removed declaration.
25964 * tree-ssa-loop.c (tree_linear_transform): Removed.
25965 (gate_tree_linear_transform): Removed.
25966 (pass_linear_transform): Removed.
25967 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
25968 flag_loop_interchange.
25970 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25972 PR tree-optimization/47265
25973 PR tree-optimization/47443
25974 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
25975 if name still has some uses.
25977 2011-01-25 Martin Jambor <mjambor@suse.cz>
25979 PR tree-optimization/47382
25980 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
25981 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
25983 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
25985 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
25986 sjlj_except_unwind_info.
25988 2011-01-25 Richard Guenther <rguenther@suse.de>
25990 PR tree-optimization/47426
25991 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
25992 visible functions results escape.
25994 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25997 * config/arm/arm.c (any_sibcall_uses_r3): New function.
25998 (arm_get_frame_offsets): Use it.
26000 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26001 Jakub Jelinek <jakub@redhat.com>
26003 PR tree-optimization/47271
26004 * tree-if-conv.c (bb_postdominates_preds): New.
26005 (if_convertible_bb_p): Call bb_postdominates_preds.
26006 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26007 (predicate_scalar_phi): Call bb_postdominates_preds.
26009 2011-01-25 Nick Clifton <nickc@redhat.com>
26011 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26012 * config/rx/rx.c (rx_function_value): Likewise.
26013 (rx_promote_function_mode): Likewise.
26014 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26015 in order to make it legitimate.
26016 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26017 make sure that the first operand is the same as the result register.
26018 (addsi3_unspec): Delete.
26019 (subdi3): Do not accept immediate operands.
26020 (subdi3_internal): Likewise.
26022 2011-01-25 Jeff Law <law@redhat.com>
26024 PR rtl-optimization/37273
26025 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26026 handle them like argument loads from stack slots. Do not double
26027 count memory for memory constants and argument loads from stack slots.
26029 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26031 PR tree-optimization/47427
26032 PR tree-optimization/47428
26033 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26034 coalesce if the new root var would be TREE_READONLY.
26036 2011-01-25 Richard Guenther <rguenther@suse.de>
26038 PR middle-end/47414
26039 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26040 correct type for TBAA.
26042 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26044 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26045 (close_phi_written_to_memory): Call for_each_index with
26046 dr_indices_valid_in_loop.
26048 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26050 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26051 when it is initialized.
26053 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26055 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26056 call to graphite_find_data_references_in_stmt.
26057 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26058 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26059 call to graphite_find_data_references_in_stmt.
26060 (analyze_drs_in_stmts): Same.
26061 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26062 in which the scalar analysis of indices is performed.
26063 (create_data_ref): Same. Update call to dr_analyze_indices.
26064 (find_data_references_in_stmt): Update call to create_data_ref.
26065 (graphite_find_data_references_in_stmt): Same.
26066 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26068 (create_data_ref): Same.
26069 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26070 call to create_data_ref.
26072 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26074 * graphite-sese-to-poly.c (build_poly_scop): Move
26075 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26077 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26079 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26080 VAR_DECL, PARM_DECL, and RESULT_DECL.
26082 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26084 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26085 in a reduction PBB.
26086 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26087 that have already been marked as PBB_IS_REDUCTION.
26089 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26091 * graphite-scop-detection.c (same_close_phi_node): New.
26092 (remove_duplicate_close_phi): New.
26093 (make_close_phi_nodes_unique): New.
26094 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26096 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26098 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26099 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26100 of both data references to be the same.
26102 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26104 * graphite-dependences.c (build_lexicographical_constraint): Remove
26105 the gdim parameter.
26106 (build_lexicographical_constraint): Adjust call to
26107 ppl_powerset_is_empty.
26108 (dependence_polyhedron): Same.
26109 (graphite_legal_transform_dr): Same.
26110 (graphite_carried_dependence_level_k): Same.
26111 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26113 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26115 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26117 * graphite-sese-to-poly.c
26118 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26119 (close_phi_written_to_memory): New.
26120 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26123 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26125 * doc/install.texi: Update the expected version number of PPL to 0.11.
26126 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26127 #if PPL_VERSION_MINOR < 11.
26129 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26131 * graphite-dependences.c: Include graphite-cloog-util.h.
26132 (new_poly_ddr): Inlined into dependence_polyhedron.
26133 (free_poly_ddr): Moved close by new_poly_ddr.
26134 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26135 Early return NULL when ppl_powerset_is_empty returns true.
26136 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26137 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26138 (graphite_legal_transform_dr): Call new_poly_ddr.
26139 (graphite_carried_dependence_level_k): Same.
26140 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26141 (dot_transformed_deps_stmt_1): Removed.
26142 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26143 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26144 (dot_deps_1): Call dot_deps_2.
26145 * Makefile.in (graphite-dependences.o): Add missing dependence on
26146 graphite-cloog-util.h.
26148 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26150 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26151 (build_lexicographical_constraint): Same.
26152 (dependence_polyhedron_1): Same.
26153 (graphite_legal_transform_dr): Same.
26154 (graphite_carried_dependence_level_k): Same.
26155 * graphite-ppl.c (ppl_powerset_is_empty): New.
26156 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26157 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26159 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26161 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26162 the "a followed by b" relation and document it.
26164 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26166 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26167 iteration when the bag of constraints is empty.
26169 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26171 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26173 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26175 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26176 nest and two loop depths as parameters.
26177 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26178 lst_perfect_nestify.
26180 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26182 * graphite-dependences.c (print_pddr): Call
26183 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26185 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26187 * graphite-ppl.c (debug_gmp_value): New.
26188 * graphite-ppl.h (debug_gmp_value): Declared.
26190 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
26192 * doc/install.texi: Document availability of cloog-0.16.
26194 2011-01-25 Vladimir Kargov <kargov@gmail.com>
26196 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26197 invalid postdominance info.
26199 2011-01-24 Jan Hubicka <jh@suse.cz>
26202 * doc/extend.texi (weak pragma): Drop claim that it must
26203 appear before definition.
26204 * varasm.c (merge_weak, declare_weak): Only sanity check
26205 that DECL is not output at a time it is declared weak.
26207 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
26209 * machmode.def: Fixed comments.
26211 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
26213 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26215 2011-01-24 Paul Koning <ni1d@arrl.net>
26217 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
26220 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
26223 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
26224 (block_info): Add scanned and prev.
26225 (move_or_delete_vzeroupper_2): Return if the basic block
26226 has been scanned and the upper 128bit state is unchanged
26227 from the last scan.
26228 (move_or_delete_vzeroupper_1): Return true if the exit
26230 (move_or_delete_vzeroupper): Visit basic blocks using the
26231 work-list based algorithm based on vt_find_locations in
26234 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
26236 2011-01-24 Nick Clifton <nickc@redhat.com>
26238 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
26239 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
26240 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
26241 then define __v850e1__.
26242 * doc/invoke.texi: Document -mv850es.
26244 2011-01-24 Richard Henderson <rth@redhat.com>
26246 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26247 compound unordered comparisons.
26248 * config/rx/rx.c (rx_split_fp_compare): Remove.
26249 * config/rx/rx-protos.h: Update.
26250 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26251 (cbranchsf4): Don't call rx_split_fp_compare.
26252 (*cbranchsf4): Use rx_split_cbranch.
26253 (*cmpsf): Don't accept "i" constraint.
26254 (*conditional_branch): Only valid after reload.
26255 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
26257 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26260 * config/rs6000/altivec.md (vector constant splitters): Add
26261 support for creating vector single precision constants if -mvsx is
26262 used and we would create the constant using Altivec primitives.
26264 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
26265 Richard Sandiford <rdsandiford@googlemail.com>
26267 PR rtl-optimization/47166
26268 * reload1.c (emit_reload_insns): Disable the spill_reg_store
26269 mechanism for PRE_MODIFY and POST_MODIFY.
26270 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
26273 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
26275 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
26277 2011-01-22 Jan Hubicka <jh@suse.cz>
26280 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
26282 2011-01-22 Jan Hubicka <jh@suse.cz>
26284 PR tree-optimization/43884
26286 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
26287 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
26289 2011-01-22 Anatoly Sokolov <aesok@post.ru>
26291 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26292 * config/s390/s390.c (s390_register_move_cost,
26293 s390_memory_move_cost): New.
26294 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
26296 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26298 PR middle-end/47401
26299 * except.c (sjlj_assign_call_site_values): Move setting the
26300 crtl->uses_eh_lsda flag to ...
26301 (sjlj_mark_call_sites): ... here.
26302 (sjlj_emit_function_enter): Support NULL dispatch label.
26303 (sjlj_build_landing_pads): In a function with no landing pads
26304 that still has must-not-throw regions, generate code to register
26305 a personality function with empty LSDA.
26307 2011-01-21 Richard Henderson <rth@redhat.com>
26309 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
26311 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
26313 * compare-elim.c: New file.
26314 * Makefile.in (OBJS-common): Add it.
26315 (compare-elim.o): New.
26316 * common.opt (fcompare-elim): New.
26317 * opts.c (default_options_table): Add OPT_fcompare_elim.
26318 * tree-pass.h (pass_compare_elim_after_reload): New.
26319 * passes.c (init_optimization_passes): Add it.
26320 * recog.h: Protect against re-inclusion.
26321 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
26322 * doc/invoke.texi (-fcompare-elim): Document it.
26323 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
26324 * doc/tm.texi: Rebuild.
26326 2011-01-22 Nick Clifton <nickc@redhat.com>
26328 * config/rx/rx.md (cstoresf4): Pass comparison operator to
26329 rx_split_fp_compare.
26331 2011-01-22 Nick Clifton <nickc@redhat.com>
26333 * config/rx/rx.md (UNSPEC_CONST): New.
26334 (deallocate_and_return): Wrap the amount popped off the stack in
26335 an UNSPEC_CONST in order to stop it being rejected by
26336 -mmax-constant-size.
26337 (pop_and_return): Add a "(return)" rtx.
26338 (call): Drop the immediate operand.
26339 (call_internal): Likewise.
26340 (call_value): Likewise.
26341 (call_value_internal): Likewise.
26342 (sibcall_internal): Likewise.
26343 (sibcall_value_internal): Likewise.
26344 (sibcall): Likewise. Generate an explicit call using
26346 (sibcall_value): Likewise.
26347 (mov<>): FAIL if a constant operand is not legitimate.
26348 (addsi3_unpsec): New pattern.
26350 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26351 (ok_for_max_constant): New function.
26352 (gen_safe_add): New function.
26353 (rx_expand_prologue): Use gen_safe_add.
26354 (rx_expand_epilogue): Likewise.
26355 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
26358 2011-01-21 Jeff Law <law@redhat.com>
26360 PR tree-optimization/47053
26361 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
26362 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
26363 statements are deleted.
26364 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
26365 is nonempty, then purge dead edges and cleanup the CFG.
26367 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26370 Temporarily revert:
26371 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26373 * tree-dfa.c (create_var_ann): Mark variable as used.
26375 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26377 PR middle-end/45566
26378 * except.c (convert_to_eh_region_ranges): Emit queued no-region
26379 notes from other section in hot/cold partitioning even if
26380 last_action is -3. Increment call_site_base.
26382 PR rtl-optimization/47366
26383 * fwprop.c (forward_propagate_into): Return bool. If
26384 any changes are made, -fnon-call-exceptions is used and
26385 REG_EH_REGION note is present, call purge_dead_edges
26386 and return true if it purged anything.
26387 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
26388 any EH edges were purged.
26390 2011-01-21 Jeff Law <law@redhat.com>
26392 PR rtl-optimization/41619
26393 * caller-save.c (setup_save_areas): Break out code to determine
26394 which hard regs are live across calls by examining the reload chains
26395 so that it is always used.
26396 Eliminate code which checked REG_N_CALLS_CROSSED.
26398 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26400 PR tree-optimization/47355
26401 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
26402 NOP has non-debug uses beyond PHIs in new_bb.
26404 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26407 * cfgexpand.c (account_used_vars_for_block): Only account vars
26408 that are annotated as used.
26409 (estimated_stack_frame_size): Don't set TREE_USED.
26410 * tree-dfa.c (create_var_ann): Mark variable as used.
26412 2011-01-21 Richard Guenther <rguenther@suse.de>
26414 PR middle-end/47395
26415 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26417 2011-01-21 Richard Guenther <rguenther@suse.de>
26419 PR tree-optimization/47365
26420 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26421 (vn_reference_lookup_pieces): Adjust.
26422 (vn_reference_lookup): Likewise.
26423 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26424 (vn_reference_lookup_3): Only look through kills if in
26425 VN_WALKREWRITE mode.
26426 (vn_reference_lookup_pieces): Adjust.
26427 (vn_reference_lookup): Likewise.
26428 (visit_reference_op_load): Likewise.
26429 (visit_reference_op_store): Likewise.
26430 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26431 (compute_avail): Likewise.
26432 (eliminate): Likewise.
26434 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26436 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26437 DECL_IGNORED_P non-reg vars if they are used.
26439 PR tree-optimization/47391
26440 * varpool.c (const_value_known_p): Return false if
26443 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26446 * config/i386/i386.c (ix86_local_alignment): Handle
26447 case for va_list_type_node is nil.
26448 (ix86_canonical_va_list_type): Likewise.
26450 2011-01-21 Alan Modra <amodra@gmail.com>
26452 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26453 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26455 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26457 * config/arm/arm.md (define_attr type): Rename f_load
26458 and f_store to f_fpa_load and f_fpa_store. Update.
26459 (write_conflict): Deal with rename fallout.
26460 (*push_fp_multi): Likewise.
26461 * config/arm/fpa.md (f_load): Use f_fpa_load.
26462 (f_store): Use f_fpa_store.
26463 (*movsf_fpa): Likewise.
26464 (*movdf_fpa): Likewise.
26465 (*movxf_fpa): Likewise.
26466 (*thumb2_movsf_fpa): Likewise.
26467 (*thumb2_movdf_fpa): Likewise.
26468 (*thumb2_movxf_fpa): Likewise.
26469 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
26470 f_loadd and f_stored.
26471 (*thumb2_movdi_vfp): Likewise.
26472 (*thumb2_movsf_vfp): Fix attribute to f_loads.
26473 (*thumb2_movsi_vfp): Likewise.
26474 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
26475 Use f_loads instead of f_load.
26476 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
26478 2011-01-20 Anatoly Sokolov <aesok@post.ru>
26480 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26481 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
26482 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26483 (xtensa_mode_dependent_address_p): New function.
26484 (constantpool_address_p): Make static. Change return type to bool.
26485 Change argument type to const_rtx. Use CONST_INT_P predicate.
26487 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
26490 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
26492 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26495 * cfgexpand.c (expand_debug_expr): Instead of generating
26496 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
26499 2011-01-20 Richard Guenther <rguenther@suse.de>
26501 PR middle-end/47370
26502 * tree-inline.c (remap_gimple_op_r): Recurse manually for
26503 the pointer operand of MEM_REFs.
26505 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26507 PR tree-optimization/46130
26508 * ipa-split.c (consider_split): If return_bb contains non-virtual
26509 PHIs other than for retval or if split_function would not adjust it,
26512 2011-01-20 Richard Guenther <rguenther@suse.de>
26514 PR tree-optimization/47167
26515 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
26516 Revert previous change, only avoid enumeral type changes.
26518 2011-01-19 Mike Stump <mikestump@comcast.net>
26520 * doc/tm.texi.in (BRANCH_COST): Englishify.
26521 * doc/tm.texi (BRANCH_COST): Likewise.
26523 2011-01-19 Dodji Seketeli <dodji@redhat.com>
26526 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
26527 (gen_scheduled_generic_parms_dies): New functions.
26528 (gen_struct_or_union_type_die): Schedule template parameters DIEs
26529 generation for the end of CU compilation.
26530 (dwarf2out_finish): Generate template parameters DIEs here.
26532 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26535 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
26536 debug bind stmt on merge edges.
26538 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26542 * function.c (instantiate_expr): Instantiate incoming rtl of
26543 implicit arguments, and recurse on VALUE_EXPRs.
26544 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
26545 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
26547 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26549 * c-parser.c (c_parser_for_statement): Initialize
26550 collection_expression.
26552 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26554 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
26556 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26558 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
26559 (LINK_SHLIB_SPEC): Don't use %(link_path).
26560 (SUBTARGET_EXTRA_SPECS): Remove link_path.
26562 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26564 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
26565 (NO_SHARED_LIB_SUPPORT): Remove.
26566 (LINK_SHLIB_SPEC): Remove one conditional definition.
26568 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26570 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
26572 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
26573 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
26574 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
26575 %{call_shared} and conditionals on these options not being passed.
26576 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
26579 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26581 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
26584 * ipa-split.c: Spelling fixes.
26586 2011-01-19 Richard Henderson <rth@redhat.com>
26588 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
26589 (*mulsi3): Likewise.
26591 * longlong.h [__mn10300__] (count_leading_zeros): New.
26592 [__mn10300__] (umul_ppmm, smul_ppmm): New.
26593 [__mn10300__] (add_ssaaaa, subddmmss): New.
26594 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
26595 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
26597 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26599 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
26601 2011-01-19 Richard Henderson <rth@redhat.com>
26603 * config/mn10300/mn10300.md (addsi3_flags): New.
26604 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
26605 (subsi3_flags, subc_internal, subdi3): New.
26606 (subdi3_internal, *subdi3_degenerate): New.
26607 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
26609 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
26610 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
26611 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
26612 * config/mn10300/mn10300-protos.h: Update.
26613 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
26614 (return_ret): Likewise. Rename from return_internal_regs.
26615 (return_internal): Remove.
26617 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
26618 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
26619 (mn10300_legitimate_constant_p): Likewise.
26620 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
26621 (mn10300_frame_size): New.
26622 (mn10300_expand_prologue): Use it.
26623 (mn10300_expand_epilogue): Likewise.
26624 (mn10300_initial_offset): Likewise.
26625 * config/mn10300/mn10300-protos.h: Update.
26626 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
26627 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
26628 (prologue, epilogue, return_internal): Tidy output code.
26629 (mn10300_store_multiple_operation, return): Likewise.
26630 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
26631 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
26632 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
26633 (load_pic, am33_load_pic): New.
26634 (mn10300_load_pic0, mn10300_load_pic1): New.
26636 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
26637 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
26638 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
26639 (cc_flags_for_mode, cc_flags_for_code): New.
26640 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
26641 overflow flag is not valid. Validate that the flags we need
26642 for the comparison are valid.
26643 (mn10300_output_cmp): Remove.
26644 (mn10300_output_add): New.
26645 (mn10300_select_cc_mode): Use cc_flags_for_code.
26646 (mn10300_split_cbranch): New.
26647 (mn10300_match_ccmode): New.
26648 (mn10300_split_and_operand_count): New.
26649 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
26651 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
26652 (addsi3): ... here. Use mn10300_output_add.
26653 (*addsi3_flags): New.
26654 (*am33_subsi3, *mn10300_subsi3): Merge...
26655 (subsi3): ... here. Use attribute isa.
26656 (*subsi3_flags): New.
26657 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
26659 (*am33_andsi3, *mn10300_andsi3): Merge...
26660 (andsi3): ... here.
26661 (*andsi3_flags): New.
26662 (andsi3 splitters): New.
26663 (*am33_iorsi3, *mn10300_iorsi3): Merge...
26664 (iorsi3): ... here.
26665 (*iorsi3_flags): New.
26666 (*am33_xorsi3, *mn10300_xorsi3): Merge...
26667 (xorsi3): ... here.
26668 (*xorsi3_flags): New.
26669 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
26670 (one_cmplsi2): ... here.
26671 (*one_cmplsi2_flags): New.
26672 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
26673 instead of "dax" in constraints. Use mn10300_split_cbranch.
26674 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
26675 use matching constraints to eliminate a self-comparison.
26676 (*integer_conditional_branch): Rename from integer_conditional_branch.
26677 Use int_mode_flags to match CC_REG.
26678 (*cbranchsi4_btst, *btstsi): New.
26679 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
26680 mn10300_split_cbranch.
26681 (*am33_cmpsf): Rename from am33_cmpsf.
26682 (*float_conditional_branch): Rename from float_conditional_branch.
26683 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
26684 (zero_extendqisi2): ... here.
26685 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
26686 (zero_extendhisi2): ... here.
26687 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
26688 (extendqisi2): ... here.
26689 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
26690 (extendhisi2): ... here.
26691 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
26692 (ashlsi3): ... here.
26693 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
26694 (lshrsi3): ... here.
26695 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
26696 (ashrsi3): ... here.
26697 (consecutive add peephole): Remove.
26698 * config/mn10300/predicates.md (label_ref_operand): New.
26699 (int_mode_flags): New.
26700 (CCZN_comparison_operator): New.
26702 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
26703 (throughput_42_latency_43): New reservation.
26704 (mulsidi3, umulsidi3): New expanders.
26705 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
26706 the MDR register to allocation; separately allocate the low and
26707 high parts of the DImode result.
26708 (umulsidi3_internal): Similarly.
26709 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
26710 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
26711 (udivsi3, umodsi3): Remove.
26712 (udivmodsi4, divmodsi4): New expanders.
26713 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
26714 (*divmodsi4): Simiarly.
26715 (ext_internal): New.
26717 * config/mn10300/constraints.md ("z"): New constraint.
26718 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
26719 (FIXED_REGISTERS): Don't fix MDR.
26720 (CALL_USED_REGSITERS): Reformat nicely.
26721 (REG_ALLOC_ORDER): Add MDR.
26722 (enum regclass): Add MDR_REGS.
26723 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
26724 (IRA_COVER_CLASSES): Add MDR_REGS.
26725 (REGNO_REG_CLASS): Handle MDR_REG.
26726 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
26727 (mn10300_register_move_cost): Likewise.
26728 * config/mn10300/mn10300.md (MDR_REG): New.
26729 (*movsi_internal): Handle moves to/from MDR_REGS.
26731 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
26733 (mn10300_secondary_reload): Tidy combination reload classes.
26734 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
26735 addresses for AM33. Allow symbolic offsets for reg+imm.
26736 (mn10300_regno_in_class_p): New.
26737 (mn10300_legitimize_reload_address): New.
26738 * config/mn10300/mn10300.h (enum reg_class): Remove
26739 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
26740 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
26741 SP_OR_GENERAL_REGS.
26742 (REG_CLASS_NAMES): Update to match.
26743 (REG_CLASS_CONTENTS): Likewise.
26744 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
26745 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
26746 (REGNO_IN_RANGE_P): Remove.
26747 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
26748 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
26749 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
26750 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
26751 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
26752 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
26753 (REGNO_GENERAL_P): New.
26754 (HAVE_POST_MODIFY_DISP): New.
26755 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
26756 (LEGITIMIZE_RELOAD_ADDRESS): New.
26757 * config/mn10300/mn10300-protos.h: Update.
26759 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
26760 DATA_REGS for AM33 stack-pointer destination.
26761 (mn10300_preferred_output_reload_class): Likewise.
26762 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
26763 into a form appropriate for ...
26764 (TARGET_SECONDARY_RELOAD): New.
26765 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
26766 * config/mn10300/mn10300-protos.h: Update.
26767 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
26768 reload_insi; use the "A" constraint for the scratch; handle AM33
26769 moves of sp to non-address registers.
26771 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
26772 (*movqi_internal): ... here.
26773 (*am33_movhi, *mn10300_movhi): Merge into...
26774 (*movhi_internal): ... here.
26775 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
26776 as the source/destination of moves from/to SP.
26777 (movsf): Only allow for AM33-2.
26778 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
26779 any integer constant constraint. Only allow for AM33-2. Tidy
26780 all of the alternative outputs.
26781 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
26782 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
26784 (udivsi3, umodsi3): New patterns for MN103 only.
26786 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
26788 * doc/tm.texi.in: Spell out that a lack of register class unions
26790 * doc/tm.texi: Regenerate.
26792 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26794 PR rtl-optimization/47337
26795 * dce.c (check_argument_store): New function.
26796 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
26798 PR tree-optimization/47290
26799 * tree-eh.c (infinite_empty_loop_p): New function.
26800 (cleanup_empty_eh): Use it.
26802 2011-01-18 Steve Ellcey <sje@cup.hp.com>
26805 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
26806 (a64_expand_widen_sum): Ditto.
26807 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
26808 (vec_extract_evenodd_help): Ditto.
26809 (vec_extract_evenv4hi): Ditto.
26810 (vec_extract_oddv4hi): Ditto.
26811 (vec_extract_evenv2si): Ditto.
26812 (vec_extract_oddv2si): Ditto.
26813 (vec_extract_evenv2sf): Ditto.
26814 (vec_extract_oddv2sf): Ditto.
26815 (vec_pack_trunc_v4hi: Ditto.
26816 (vec_pack_trunc_v2si): Ditto.
26817 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
26818 (vec_interleave_highv8qi): Ditto.
26820 (vec_extract_oddv8qi): Ditto.
26821 (vec_interleave_lowv4hi): Ditto.
26822 (vec_interleave_highv4hi): Ditto.
26823 (vec_interleave_lowv2si): Ditto.
26824 (vec_interleave_highv2si): Ditto.
26826 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26828 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
26829 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
26830 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
26831 (pa_c_mode_for_suffix): New.
26832 (TARGET_EXPAND_BUILTIN): Define.
26833 (TARGET_C_MODE_FOR_SUFFIX): Define.
26834 (pa_builtins): Define.
26835 (pa_init_builtins): Register __float128 type and init new support
26837 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
26838 * config/pa/quadlib.c (_U_Qfcopysign): New.
26840 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
26842 PR middle-end/46894
26843 * explow.c (allocate_dynamic_stack_space): Do not assume more than
26844 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
26847 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26849 PR tree-optimization/47179
26850 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
26851 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
26853 2011-01-18 Richard Guenther <rguenther@suse.de>
26855 PR rtl-optimization/47216
26856 * emit-rtl.c: Include tree-flow.h.
26857 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
26858 of replicating it with different semantics.
26859 * Makefile.in (emit-rtl.o): Adjust.
26861 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26863 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
26864 (cortex_a9_dp): Handle neon types correctly.
26866 2011-01-18 Jakub Jelinek <jakub@redhat.com>
26868 PR rtl-optimization/47299
26869 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
26870 subtarget. Use normal multiplication if both operands are constants.
26871 * expmed.c (expand_widening_mult): Don't try to optimize constant
26872 multiplication if op0 has VOIDmode. Convert op1 constant to mode
26875 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26877 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
26878 spacing after 'e.g.', typos, comma, hyphenation.
26880 2011-01-17 Richard Henderson <rth@redhat.com>
26882 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
26883 (rx_restricted_mem_operand): New.
26884 (rx_shift_operand): Use register_operand.
26885 (rx_source_operand, rx_compare_operand): Likewise.
26886 * config/rx/rx.md (addsi3_flags): New expander.
26887 (adddi3): Rewrite as expander.
26888 (adc_internal, *adc_flags, adddi3_internal): New patterns.
26889 (subsi3_flags): New expander.
26890 (subdi3): Rewrite as expander.
26891 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
26893 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
26894 (rx_init_builtins): Remove sat builtin.
26895 (rx_expand_builtin): Likewise.
26896 * config/rx/rx.md (ssaddsi3): New.
26897 (*sat): Rename from sat. Represent the CC_REG input.
26899 * config/rx/predicates.md (rshift_operator): New.
26900 * config/rx/rx.c (rx_expand_insv): Remove.
26901 * config/rx/rx-protos.h: Update.
26902 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
26903 operand to the canonical position.
26904 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
26905 (*bitclr, *bitclr_in_memory): Similarly.
26906 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
26907 (insv): Retain the zero_extract in the expansion.
26909 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
26910 (bswaphi2, bitinvert, revw): Likewise.
26912 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
26913 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
26914 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
26915 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
26916 (bitset, bitset_in_memory): Likewise.
26917 (bitinvert, bitinvert_in_memory): Likewise.
26918 (bitclr, bitclr_in_memory): Likewise.
26919 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
26920 (rx_strend, rx_cmpstrn): Likewise.
26921 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
26922 (bitop peep2 patterns): Remove.
26924 * config/rx/rx.c (rx_match_ccmode): New.
26925 * config/rx/rx-protos.h: Update.
26926 * config/rx/rx.md (abssi2): Clobber, don't set flags.
26927 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
26928 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
26929 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
26930 (fix_truncsfsi2, floatsisf2): Likewise.
26931 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
26932 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
26933 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
26934 (*subsi3_flags, *xorsi3_flags): New.
26936 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
26938 * config/rx/rx.c (rx_print_operand): Remove workaround for
26939 unsplit comparison operations.
26941 * config/rx/rx.md (movsicc): Split after reload.
26942 (*movsicc): Merge *movsieq and *movsine via match_operator.
26943 (*stcc): New pattern.
26945 * config/rx/rx.c (rx_float_compare_mode): Remove.
26946 * config/rx/rx.h (rx_float_compare_mode): Remove.
26947 * config/rx/rx.md (cstoresi4): Split after reload.
26948 (*sccc): New pattern.
26950 * config/rx/predicates.md (label_ref_operand): New.
26951 (rx_z_comparison_operator): New.
26952 (rx_zs_comparison_operator): New.
26953 (rx_fp_comparison_operator): New.
26954 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
26955 Validate that the flags are set properly for the comparison.
26956 (rx_gen_cond_branch_template): Remove.
26957 (rx_cc_modes_compatible): Remove.
26958 (mode_from_flags): New.
26959 (flags_from_code): Rename from flags_needed_for_conditional.
26960 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
26961 (rx_select_cc_mode): Likewise.
26962 (rx_split_fp_compare): New.
26963 (rx_split_cbranch): New.
26964 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
26965 (*cbranchsi4): Use match_operator and rx_split_cbranch.
26966 (*cbranchsf4): Similarly.
26967 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
26968 match_operator and rx_split_cbranch.
26969 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
26970 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
26971 (*cmpsi): Rename from cmpsi.
26972 (*tstsi): Rename from tstsi.
26973 (*cmpsf): Rename from cmpsf; use CC_Fmode.
26974 (*conditional_branch): Rename from conditional_branch.
26975 (*reveresed_conditional_branch): Remove.
26976 (b<code>): Remove expander.
26977 * config/rx/rx-protos.h: Update.
26979 * config/rx/rx.c (rx_compare_redundant): Remove.
26980 * config/rx/rx.md (cmpsi): Don't use it.
26981 * config/rx/rx-protos.h: Update.
26983 * config/rx/rx-modes.def (CC_F): New mode.
26984 * config/rx/rx.c (rx_select_cc_mode): New.
26985 * config/rx/rx.h (SELECT_CC_MODE): Use it.
26986 * config/rx/rx-protos.h: Update.
26988 2011-01-17 Richard Henderson <rth@redhat.com>
26990 * except.c (dump_eh_tree): Fix stray ; after for statement.
26992 2011-01-17 Richard Guenther <rguenther@suse.de>
26994 PR tree-optimization/47313
26995 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
26996 handling before copying the body. Properly deal with
26997 by-reference result in SSA form.
26999 2011-01-17 Ian Lance Taylor <iant@google.com>
27002 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27003 (struct_value_alias_set): Don't define.
27004 (sparc_option_override): Don't set sparc_sr_alias_set and
27005 struct_value_alias_set.
27006 (save_or_restore_regs): Use gen_frame_mem rather than calling
27008 (sparc_struct_value_rtx): Likewise.
27010 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27013 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27014 (_mm_maskstore_pd): Likewise.
27015 (_mm_maskload_ps): Likewise.
27016 (_mm_maskstore_ps): Likewise.
27017 (_mm256_maskload_pd): Change mask to __m256i.
27018 (_mm256_maskstore_pd): Likewise.
27019 (_mm256_maskload_ps): Likewise.
27020 (_mm256_maskstore_ps): Likewise.
27022 * config/i386/i386-builtin-types.def: Updated.
27023 (ix86_expand_special_args_builtin): Likewise.
27025 * config/i386/i386.c (bdesc_special_args): Update
27026 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27027 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27028 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27029 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27031 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27032 Use <avxpermvecmode> on mask register.
27033 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27035 2011-01-17 Olivier Hainque <hainque@adacore.com>
27036 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27037 Eric Botcazou <ebotcazou@adacore.com>
27040 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27041 if <= USHRT_MAX in 32-bit mode.
27043 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27045 * doc/install.texi (Configuration, Specific): Wrap long
27046 lines in examples. Allow line wrapping in long options
27047 and URLs where beneficial for PDF output.
27049 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27051 * config/mips/mips.c (mips_classify_symbol): Don't return
27052 SYMBOL_PC_RELATIVE for nonlocal labels.
27054 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27056 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27058 2011-01-15 Jan Hubicka <jh@suse.cz>
27060 PR tree-optimization/47276
27061 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27062 declarations as needed.
27064 2011-01-15 Martin Jambor <mjambor@suse.cz>
27066 * common.opt (fdevirtualize): New flag.
27067 * doc/invoke.texi (Option Summary): Document it.
27068 * opts.c (default_options_table): Add devirtualize flag.
27069 * ipa-prop.c (detect_type_change): Return immediately if
27070 devirtualize flag is not set.
27071 (detect_type_change_ssa): Likewise.
27072 (compute_known_type_jump_func): Likewise.
27073 (ipa_analyze_virtual_call_uses): Likewise.
27075 2011-01-14 Martin Jambor <mjambor@suse.cz>
27077 PR tree-optimization/45934
27078 PR tree-optimization/46302
27079 * ipa-prop.c (type_change_info): New type.
27080 (stmt_may_be_vtbl_ptr_store): New function.
27081 (check_stmt_for_type_change): Likewise.
27082 (detect_type_change): Likewise.
27083 (detect_type_change_ssa): Likewise.
27084 (compute_complex_assign_jump_func): Check for dynamic type change.
27085 (compute_complex_ancestor_jump_func): Likewise.
27086 (compute_known_type_jump_func): Likewise.
27087 (compute_scalar_jump_functions): Likewise.
27088 (ipa_analyze_virtual_call_uses): Likewise.
27089 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27091 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27093 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27094 * config/i386/i386.opt (msse5): New Alias.
27096 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27098 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27099 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27100 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27101 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27103 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27105 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27107 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27108 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27109 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27110 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27112 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27114 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27116 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27118 2011-01-14 Mike Stump <mikestump@comcast.net>
27120 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27121 * config/fr30/fr30.md: Likweise
27122 (movsi_push): Likewise.
27123 (movsi_pop): Likewise.
27124 (enter_func): Likewise.
27125 * config/moxie/moxie.md (movsi_push): Likewise.
27126 (movsi_pop): Likewise.
27128 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27130 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27131 %{no_archive} %{exact_version}.
27132 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27133 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27134 %{no_archive} %{exact_version}.
27135 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27136 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27137 * config/mips/vxworks.h: Likewise.
27139 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27141 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27143 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27145 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27146 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27148 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27150 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27153 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27155 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27157 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27158 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27160 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27161 Don't handle -shlib.
27163 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27165 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27166 (CC1_SPEC): Don't handle -profile.
27168 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27170 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27171 * config/mips/mips.h (CC1_SPEC): Likewise.
27173 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27175 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27176 * config/mips/mips.h (CC1_SPEC): Likewise.
27178 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27180 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27181 * config/m32r/linux.h (LINK_SPEC): Likewise.
27182 * config/mips/linux.h (LINK_SPEC): Likewise.
27183 * config/mips/linux64.h (LINK_SPEC): Likewise.
27184 * config/sparc/linux.h (LINK_SPEC): Likewise.
27185 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27186 LINK_SPEC): Likewise.
27187 * config/xtensa/linux.h (LINK_SPEC): Likewise.
27189 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27191 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27193 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27195 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27197 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27198 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27200 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27202 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27204 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27206 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27207 supports -Bstatic/-Bdynamic.
27208 * configure: Regenerate.
27210 2011-01-14 Jan Hubicka <jh@suse.cz>
27211 Jack Howarth <howarth@bromo.med.uc.edu>
27214 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27215 when checking debug_info_level. Test write_symbols instead of
27216 debug_hooks->var_location when setting flag_var_tracking_uninit.
27218 2011-01-14 Richard Guenther <rguenther@suse.de>
27220 PR tree-optimization/47179
27221 * target.def (ref_may_alias_errno): New target hook.
27222 * targhooks.h (default_ref_may_alias_errno): Declare.
27223 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
27224 (default_ref_may_alias_errno): New function.
27225 * target.h (struct ao_ref_s): Declare.
27226 * tree-ssa-alias.c: Include target.h.
27227 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
27228 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
27229 (targhooks.o): Likewise.
27230 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
27231 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
27233 2011-01-14 Richard Guenther <rguenther@suse.de>
27235 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
27237 2011-01-14 Richard Guenther <rguenther@suse.de>
27239 PR tree-optimization/47280
27240 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
27241 return CFG changes.
27242 (tree_ssa_forward_propagate_single_use_vars): Deal with
27243 CFG changes from associate_plusminus.
27245 2011-01-14 Richard Guenther <rguenther@suse.de>
27247 PR middle-end/47281
27249 2011-01-11 Richard Guenther <rguenther@suse.de>
27251 PR tree-optimization/46076
27252 * tree-ssa.c (useless_type_conversion_p): Conversions from
27253 unprototyped to empty argument list function types are useless.
27255 2011-01-14 Richard Guenther <rguenther@suse.de>
27257 PR tree-optimization/47286
27258 * tree-ssa-structalias.c (new_var_info): Register variables are global.
27260 2011-01-14 Martin Jambor <mjambor@suse.cz>
27262 PR middle-end/46823
27263 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
27265 2011-01-13 Anatoly Sokolov <aesok@post.ru>
27267 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
27268 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27269 * config/xtensa/xtensa.c (xtensa_libcall_value,
27270 xtensa_function_value_regno_p): New functions.
27271 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27273 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
27276 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
27278 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
27279 New function prototype.
27280 * config/i386/winnt.c (i386_pe_assemble_visibility):
27281 Warn only if attribute was specified by user.
27283 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
27286 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
27288 (floatunsdidf2_fcfidu): Ditto.
27290 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27292 * config/s390/s390.c (print_operand_address): Replace 'error' with
27293 'output_operand_lossage'.
27294 (print_operand): Likewise.
27296 2011-01-13 Jeff Law <law@redhat.com>
27298 PR rtl-optimization/39077
27299 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
27300 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
27301 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
27302 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
27303 * gcse.c (prune_insertions_deletions): New function.
27304 (compute_pre_data): Use it.
27306 2011-01-13 Dodji Seketeli <dodji@redhat.com>
27309 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
27311 (prune_unused_types_mark): Use it.
27313 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
27315 PR rtl-optimization/45352
27316 * sel-sched.c: Update copyright years.
27317 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
27318 in the advancing loop when we have issued issue_rate insns.
27320 2011-01-12 Richard Henderson <rth@redhat.com>
27322 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
27323 (TARGET_MD_ASM_CLOBBERS): New.
27325 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
27326 (TARGET_DELEGITIMIZE_ADDRESS): New.
27328 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
27329 (clzsi2, *bsch): New patterns.
27331 * config/mn10300/mn10300.md (INT): New mode iterator.
27332 (*mov<INT>_clr): New pattern, and peep2 to generate it.
27334 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
27335 flag_split_wide_types.
27337 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27338 (mn10300_trampoline_init): Rewrite without a template, an immediate
27339 load and a direct branch.
27340 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27342 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27344 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27345 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27346 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27347 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27349 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27352 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
27355 2011-01-12 Jan Hubicka <jh@suse.cz>
27358 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
27359 (PLUGIN_COND_CLOSE): New macro.
27360 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
27362 2011-01-12 Richard Guenther <rguenther@suse.de>
27365 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
27366 register variables in a MEM_REF.
27368 2011-01-12 Joseph Myers <joseph@codesourcery.com>
27370 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
27371 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
27372 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
27373 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27374 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27375 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
27376 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
27377 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
27378 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
27379 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
27380 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
27381 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
27382 * config/gnu-user.h: New. Copied from linux.h.
27383 (LINUX_TARGET_STARTFILE_SPEC): Rename to
27384 GNU_USER_TARGET_STARTFILE_SPEC.
27385 (LINUX_TARGET_ENDFILE_SPEC): Rename to
27386 GNU_USER_TARGET_ENDFILE_SPEC.
27387 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
27388 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
27389 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
27390 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
27391 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
27392 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
27393 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
27394 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
27395 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
27396 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
27397 * config/arm/linux-eabi.h (CC1_SPEC): Use
27398 GNU_USER_TARGET_CC1_SPEC.
27399 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
27400 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
27401 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
27402 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
27403 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
27404 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
27405 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
27406 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
27408 2011-01-12 Richard Guenther <rguenther@suse.de>
27411 * doc/invoke.texi (ffast-math): Document it is turned on
27414 2011-01-12 Jan Hubicka <jh@suse.cz>
27416 PR tree-optimization/47233
27417 * opts.c (common_handle_option): Disable ipa-reference with profile
27420 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27422 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27425 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27427 * c-parser.c (c_lex_one_token): Updated and reindented some
27428 comments. No changes in code.
27430 2011-01-11 Ian Lance Taylor <iant@google.com>
27432 * godump.c (go_output_var): Don't output the variable if there is
27433 already a type with the same name.
27435 2011-01-11 Ian Lance Taylor <iant@google.com>
27437 * godump.c (go_format_type): Don't generate float80.
27439 2011-01-11 Richard Henderson <rth@redhat.com>
27441 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27442 declaration. Rewrite for both speed and size.
27443 (mn10300_address_cost_1): Remove.
27444 (mn10300_register_move_cost): New.
27445 (mn10300_memory_move_cost): New.
27446 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27447 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27448 extensions, shifts, BSWAP, CLZ.
27449 (mn10300_wide_const_load_uses_clr): Remove.
27450 (TARGET_REGISTER_MOVE_COST): New.
27451 (TARGET_MEMORY_MOVE_COST): New.
27452 * config/mn10300/mn10300-protos.h: Update.
27453 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27455 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27456 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27457 * config/mn10300/mn10300-protos.h: Update.
27458 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27459 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27460 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27461 (*test_int_bitfield, *test_byte_bitfield): Remove.
27462 (*bit_test, *subreg_bit_test): Remove.
27463 * config/mn10300/predicates.md (const_8bit_operand): Remove.
27465 * config/mn10300/constraints.md ("c"): Rename from "A".
27466 ("A", "D"): New constraint letters.
27467 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
27468 (fmssf4, fnmasf4, fnmssf4): Likewise.
27470 * config/mn10300/mn10300.md (isa): New attribute.
27471 (enabled): New attribute.
27473 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
27474 (abssf2, negsf2): Define only for hardware fp.
27475 (sqrtsf2): Reformat.
27476 (addsf3, subsf3, mulsf3): Merge expander and insn.
27478 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
27479 (DEBUGGER_AUTO_OFFSET): Remove.
27480 (DEBUGGER_ARG_OFFSET): Remove.
27482 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
27483 Emit register stores with the same offsets as the hardware.
27484 (mn10300_store_multiple_operation): Don't check that the register
27485 save offsets are monotonic.
27486 * config/mn10300/mn10300-protos.h: Update.
27488 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
27490 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
27491 in terms of the value on the stack, not the MDR register.
27493 2011-01-11 Jan Hubicka <jh@suse.cz>
27497 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
27498 (symbol_alias_set_destroy, symbol_alias_set_contains,
27499 propagate_aliases_backward): Declare.
27500 * lto-streamer-out.c (struct sets): New sturcture.
27501 (trivally_defined_alias): New function.
27502 (output_alias_pair_p): Rewrite.
27503 (output_unreferenced_globals): Fix output of alias pairs.
27504 (produce_symtab): Likewise.
27505 * ipa.c (function_and_variable_visibility): Set weak alias destination
27507 * varasm.c (symbol_alias_set_t): Remove.
27508 (symbol_alias_set_destroy): Export.
27509 (propagate_aliases_forward, propagate_aliases_backward): New functions
27511 (compute_visible_aliases): ... this one; remove.
27512 (trivially_visible_alias): New
27513 (trivially_defined_alias): New.
27514 (remove_unreachable_alias_pairs): Rewrite.
27515 (finish_aliases_1): Reorganize code checking if alias is defined.
27516 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
27519 2011-01-11 Richard Guenther <rguenther@suse.de>
27521 PR tree-optimization/46076
27522 * tree-ssa.c (useless_type_conversion_p): Conversions from
27523 unprototyped to empty argument list function types are useless.
27525 2011-01-11 Richard Guenther <rguenther@suse.de>
27527 PR middle-end/45235
27528 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
27529 volatile MEMs as MEM_READONLY_P.
27531 2011-01-11 Richard Guenther <rguenther@suse.de>
27533 PR tree-optimization/47239
27534 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
27536 2011-01-11 Jeff Law <law@redhat.com>
27538 PR tree-optimization/47086
27539 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
27540 IVs from statements that might throw.
27542 2011-01-10 Jan Hubicka <jh@suse.cz>
27545 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
27547 2011-01-10 Jan Hubicka <jh@suse.cz>
27550 * profile.c (read_profile_edge_counts): Ignore profile inconistency
27551 when correcting profile.
27553 2011-01-10 Jan Hubicka <jh@suse.cz>
27556 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
27557 DECL_FINI_PRIORITY.
27558 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
27559 Restore DECL_FINI_PRIORITY.
27561 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27563 * doc/gimple.texi: Fix quoting of multi-word return values in
27564 @deftypefn statements. Ensure presence of return value. Wrap
27565 overlong @deftypefn lines.
27566 (is_gimple_operand, is_gimple_min_invariant_address): Remove
27567 descriptions of removed functions.
27568 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
27569 of multi-word return value in @deftypefn statement.
27571 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27573 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
27574 (Conditional Expressions, Logical Operators)
27575 (Statement and operand traversals): Do not indent smallexample
27576 code. Fix duplicate function argument in example.
27578 2011-01-10 Jeff Law <law@redhat.com>
27580 PR tree-optimization/47141
27581 * ipa-split.c (split_function): Handle case where we are
27582 returning a value and the return block has a virtual operand phi.
27584 2011-01-10 Jan Hubicka <jh@suse.cz>
27586 PR tree-optimization/47234
27587 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
27588 (pass_feedback_split_functions): Declare.
27589 * passes.c (init_optimization_passes): Add ipa-split as subpass of
27591 * ipa-split.c (gate_split_functions): Update comments; disable
27592 split-functions for profile_arc_flag and branch_probabilities.
27593 (gate_feedback_split_functions): New function.
27594 (execute_feedback_split_functions): New function.
27595 (pass_feedback_split_functions): New global var.
27597 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
27600 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
27601 calling gimple_call_set_cannot_inline.
27603 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
27605 * config/darwin-sections.def: Remove unused section.
27607 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
27610 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
27612 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
27615 * c-parser.c (c_parser_declaration_or_fndef): Improved
27618 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
27620 * config/i386/winnt.c (i386_pe_start_function): Make sure
27621 to switch back to function's section.
27623 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
27627 * plugin.c: Move include of dlfcn.h from here...
27628 * system.h: ... to here.
27630 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27632 * doc/cpp.texi (C++ Named Operators): Fix markup for header
27634 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
27635 two extra empty pages in PDF output.
27637 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
27640 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
27641 for error recovery purposes behave as if it was not specified so
27642 that the default type is usd.
27644 2011-01-07 Jan Hubicka <jh@suse.cz>
27646 PR tree-optmization/46469
27647 * ipa.c (function_and_variable_visibility): Clear needed flags on
27648 nodes with external decls; handle weakrefs merging correctly.
27650 2011-01-07 Joseph Myers <joseph@codesourcery.com>
27652 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
27655 2011-01-07 Jan Hubicka <jh@suse.cz>
27657 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
27658 and no longer claim that gold is required for linker plugin.
27659 * configure: Regenerate.
27660 * gcc.c (PLUGIN_COND): New macro.
27661 (LINK_COMMAND_SPEC): Use it.
27662 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
27663 * config.in (HAVE_LTO_PLUGIN): New.
27664 * configure.ac (--with-lto-plugin): New parameter; autodetect
27667 2011-01-07 Jan Hubicka <jh@suse.cz>
27669 PR tree-optimization/46367
27670 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
27671 when we can update original.
27672 (cgraph_mark_inline_edge): Sanity check.
27673 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
27675 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27677 * config/spu/spu.h (ASM_COMMENT_START): Define.
27679 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
27682 * gcc.c (%>S): New.
27683 (SWITCH_KEEP_FOR_GCC): Likewise.
27684 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
27685 (do_spec_1): Handle "%>".
27687 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
27689 2011-01-07 Jakub Jelinek <jakub@redhat.com>
27692 * config/i386/i386.c (ix86_delegitimize_address): If
27693 simplify_gen_subreg fails, return orig_x.
27696 * value-prof.c (gimple_stringop_fixed_value): Handle
27697 lhs of the call properly.
27699 2011-01-07 Jan Hubicka <jh@suse.cz>
27702 * lto-opt.c (lto_reissue_options): Set flag_shlib.
27704 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27706 * target.def (function_switched_text_sections): New hook.
27707 * doc/tm.texi: Regenerated.
27708 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27709 * final.c (default_function_switched_text_sections): New.
27710 (final_scan_insn): Call function_switched_text_sections when a
27711 mid-function section change occurs.
27712 * output.h (default_function_switched_text_sections): Declare.
27713 * config/darwin-protos.h (darwin_function_switched_text_sections):
27715 * config/darwin.c (darwin_function_switched_text_sections): New.
27716 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27718 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27720 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
27721 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
27722 the secondary code fragment when outputting for DWARF == 2.
27724 2011-01-07 Anatoly Sokolov <aesok@post.ru>
27726 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27727 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
27729 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
27730 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27732 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
27735 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
27736 when it is not empty.
27738 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
27741 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
27742 (case ${target}): Add btver1.
27743 * config/i386/driver-i386.c (host_detect_local_cpu): Let
27744 -march=native recognize btver1 processors.
27745 * config/i386/i386-c.c (ix86_target_macros_internal): Add
27746 btver1 def_and_undef
27747 * config/i386/i386.c (struct processor_costs btver1_cost): New
27749 (m_BTVER1): New definition.
27750 (m_AMD_MULTIPLE): Includes m_BTVER1.
27751 (initial_ix86_tune_features): Add btver1 tune.
27752 (processor_target_table): Add btver1 entry.
27753 (static const char *const cpu_names): Add btver1 entry.
27754 (software_prefetching_beneficial_p): Add btver1.
27755 (ix86_option_override_internal): Add btver1 instruction sets.
27756 (ix86_issue_rate): Add btver1.
27757 (ix86_adjust_cost): Add btver1.
27758 * config/i386/i386.h (TARGET_BTVER1): New definition.
27759 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
27760 (enum processor_type): Add PROCESSOR_BTVER1.
27761 * config/i386/i386.md (define_attr "cpu"): Add btver1.
27763 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27766 * config/i386/i386.c (legitimize_tls_address)
27767 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
27768 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
27769 (tls_initial_exec_64_sun): New pattern.
27771 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
27773 * doc/invoke.texi (Overall Options): Improve wording and markup
27774 of the description of -wrapper.
27776 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27778 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
27779 rdynamic, threads): New Driver options.
27781 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27784 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
27785 if coming from .tdata.
27786 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
27788 2011-01-06 Jan Hubicka <jh@suse.cz>
27791 * collect2.c (main): Do not enable LTOmode when plugin is active.
27793 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27796 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
27797 --version output if supported.
27798 * configure: Regenerate.
27800 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27802 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
27805 2011-01-06 Jakub Jelinek <jakub@redhat.com>
27808 * c-convert.c (convert): When converting a complex expression
27809 other than COMPLEX_EXPR to a different complex type, ensure
27810 c_save_expr is called instead of save_expr, unless in_late_binary_op.
27811 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
27812 when converting COMPLEX_TYPE.
27814 2011-01-06 Ira Rosen <irar@il.ibm.com>
27816 PR tree-optimization/47139
27817 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
27818 only the last reduction value is used outside the loop. Update
27821 2011-01-05 Joseph Myers <joseph@codesourcery.com>
27823 * config/rtems.opt: New.
27824 * config.gcc (*-*-rtems*): Use rtems.opt.
27826 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
27828 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
27829 processors do not support 3DNow instructions.
27831 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27833 * config/spu/spu.c (spu_option_override): Set parameter
27834 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
27836 2011-01-05 Jan Hubicka <jh@suse.cz>
27838 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
27839 at the command line.
27841 2011-01-05 Martin Jambor <mjambor@suse.cz>
27844 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
27845 deltas on streamed outgoing edges.
27846 (output_node_opt_summary): Output info for outgoing edges only when
27847 the node is in new parameter set.
27848 (output_cgraph_opt_summary): New parameter set, passed to the two
27849 aforementioned functions. Update its forward declaration and its
27852 2011-01-05 Tom Tromey <tromey@redhat.com>
27854 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
27855 operator to c_finish_omp_atomic.
27856 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
27857 (build_unary_op): Update.
27858 (build_modify_expr): Update.
27859 (build_asm_expr): Update.
27861 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27863 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
27864 newly inserted insns.
27865 (pad_bb): Likewise.
27866 (spu_emit_branch_hint): Likewise.
27867 (insert_hbrp_for_ilb_runout): Likewise.
27868 (spu_machine_dependent_reorg): Call df_finish_pass after
27869 schedule_insns returns.
27871 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27873 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
27875 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
27877 PR tree-optimization/47005
27878 * tree-sra.c (struct access): Add 'non_addressable' bit.
27879 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
27880 (decide_one_param_reduction): Return 0 if the parameter is passed by
27881 reference and one of the accesses in the group is non_addressable.
27883 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27885 PR tree-optimization/47056
27886 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
27887 (mark_load): Likewise. Handle FUNCTION_DECL specially.
27888 (mark_store): Likewise. Pass STMT to ipa_record_reference.
27890 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27892 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
27893 initializer. Skip view conversions from aggregate types.
27895 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
27898 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
27900 2011-01-04 Philipp Thomas <pth@suse.de>
27902 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
27905 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27907 * function.c (thread_prologue_and_epilogue_insns): Do not crash
27908 on empty epilogue sequences.
27910 2011-01-04 Joseph Myers <joseph@codesourcery.com>
27912 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
27913 non-static): New Driver options.
27915 2011-01-04 Jie Zhang <jie@codesourcery.com>
27918 * gcc.c (default_compilers[]): Set combinable field to 0
27919 for all assembly languages.
27921 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
27923 * config/mips/loongson3a.md: New file.
27924 * config/mips/mips.md: Include loongson3a.md.
27925 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
27928 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
27930 PR middle-end/47017
27931 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
27932 instead of convert_memory_address_addr_space on the base expression.
27934 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27936 * config/spu/spu.c (spu_option_override): Update error text
27937 for bad -march= / -mtune= values.
27939 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27941 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
27942 if branch-hint optimization will be performed.
27944 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27946 PR tree-optimization/47148
27947 * ipa-split.c (split_function): Convert arguments to
27948 DECL_ARG_TYPE if possible.
27950 PR tree-optimization/47155
27951 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
27952 when computing uns.
27954 PR rtl-optimization/47157
27955 * combine.c (try_combine): If undobuf.other_insn becomes
27956 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
27957 and set *new_direct_jump_p too.
27959 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
27961 PR tree-optimization/47021
27962 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
27964 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27966 * gcc.c (process_command): Update copyright notice dates.
27967 * gcov.c (print_version): Likewise.
27968 * gcov-dump.c (print_version): Likewise.
27969 * mips-tfile.c (main): Likewise.
27970 * mips-tdump.c (main): Likewise.
27972 2011-01-03 Martin Jambor <mjambor@suse.cz>
27974 PR tree-optimization/46801
27975 * tree-sra.c (type_internals_preclude_sra_p): Check whether
27976 aggregate fields start at byte boundary instead of the bit-field flag.
27978 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
27981 * gcc.c (main): Revert revision 168407.
27983 2011-01-03 Martin Jambor <mjambor@suse.cz>
27985 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
27987 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27989 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
27990 vector optab to expand vector/scalar shift, update gimple to vector.
27992 2011-01-03 Martin Jambor <mjambor@suse.cz>
27994 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
27997 2011-01-03 Martin Jambor <mjambor@suse.cz>
27999 PR tree-optimization/46984
28000 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28002 (cgraph_create_indirect_edge): Fixed line length.
28003 (cgraph_indirect_call_info): Declare.
28004 (cgraph_make_edge_direct) Update declaration.
28005 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28006 (cgraph_create_indirect_edge): Use it.
28007 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28009 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28010 the new thunk_delta representation.
28011 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28013 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28014 (ipa_read_indirect_edge_info): Likewise.
28015 * lto-cgraph.c (output_edge_opt_summary): New function.
28016 (output_node_opt_summary): Call it on all outgoing edges.
28017 (input_edge_opt_summary): New function.
28018 (input_node_opt_summary): Call it on all outgoing edges.
28020 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28023 * gcc.c (main): Don't check have_o when settting combine_inputs.
28025 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28027 * regrename.c: Add general comment describing the pass.
28028 (struct du_head): Remove 'length' field.
28029 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28030 (regrename_optimize): Do not sort chains. Rework comments, add others.
28031 Force renaming to the preferred class (if any) in the first pass and do
28032 not consider registers that belong to it in the second pass.
28033 (create_new_chain): Do not set 'length' field.
28034 (scan_rtx_reg): Likewise.
28036 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28038 PR tree-optimization/47140
28039 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28040 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28041 to bit_value_binop.
28043 PR rtl-optimization/47028
28044 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28045 parm_birth_insn instead of at the beginning of first bb.
28047 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28049 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28050 Remove the word "see" before "@pxref".
28051 * doc/rtl.texi: Remove the word "see" before "@pxref".
28053 2011-01-01 Jan Hubicka <jh@suse.cz>
28055 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28058 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28061 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28064 Copyright (C) 2011 Free Software Foundation, Inc.
28066 Copying and distribution of this file, with or without modification,
28067 are permitted in any medium without royalty provided the copyright
28068 notice and this notice are preserved.