1 2011-09-06 Richard Guenther <rguenther@suse.de>
3 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify
6 2011-09-06 Tom de Vries <tom@codesourcery.com>
8 * recog.c (asm_labels_ok): New function.
9 (check_asm_operands): Use asm_labels_ok.
11 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
14 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
15 (PMODE_INSN): New macro.
16 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
17 (mips_got_load, mips_expand_synci_loop): Likewise.
18 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
20 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
21 copygp_mips16 patterns.
22 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
23 and use_cprestore patterns.
24 (mips_override_options): Check for incompatible -mabi and -mlong
26 * config/mips/mips.md (unspec_got<mode>): Rename to...
27 (unspec_got_<mode>): ...this.
28 (copygp_mips16): Use the Pmode iterator.
29 (potential_cprestore, cprestore, use_cprestore): Likewise.
30 (clear_cache, indirect_jump): Use PMODE_INSN.
31 (indirect_jump<mode>): Rename to...
32 (indirect_jump_<mode>): ...this.
33 (tablejump): Use PMODE_INSN.
34 (tablejump<mode>): Rename to...
35 (tablejump_<mode>): ...this.
36 (exception_receiver): Handle restore_gp_si and restore_gp_di.
37 (restore_gp): Use the Pmode iterator.
38 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
41 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
43 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
44 Fix the type of the BIT_AND_EXPR.
46 2011-09-05 David S. Miller <davem@davemloft.net>
48 * config.host: Add driver-sparc.o and sparc/x-sparc on
49 native sparc*-*-linux* builds.
50 * config/sparc/driver-sparc.c: Correct Linux strings.
51 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
52 * config/sparc/linux64.h: Likewise.
53 * doc/invoke.texi: Document that Linux also supports
54 -mcpu=native and -mtune=native on sparc.
56 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
57 PROCESSOR_NIAGARA4): New.
58 * config/sparc/sparc.opt: Handle new processor types.
59 * config/sparc/sparc.md: Add to "cpu" attribute.
60 * config/sparc/sparc.h (TARGET_CPU_niagara3,
61 TARGET_CPU_niagara4): New, treat as niagara2.
62 * config/sparc/linux64.h: Handle niagara3 and niagara4
64 * config/sparc/sol2.h: Likewise.
65 * config/sparc/niagara2.md: Schedule niagara3 like
67 * config/sparc/sparc.c (sparc_option_override): Add
68 niagara3 and niagara4 handling.
69 (sparc32_initialize_trampoline): Likewise.
70 (sparc64_initialize_trampoline): Likewise.
71 (sparc_use_sched_lookahead): Likewise.
72 (sparc_issue_rate): Likewise.
73 (sparc_register_move_cost): Likewise.
74 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
75 and niagara4 as appropriate.
76 * doc/invoke.texi: Document new processor types.
77 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
78 and --with-tune options.
80 * config/sparc/sol2-64.h: Move ...
81 * config/sparc/default-64.h: ... to here. Update comment.
82 * config.gcc: Update Solaris sparc to use default-64.h, also
83 prefix this header into the list on sparc64-*-linux.
84 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
85 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
88 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
91 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
92 that contain global register variable.
94 2011-09-05 Richard Guenther <rguenther@suse.de>
96 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
98 2011-09-05 Richard Guenther <rguenther@suse.de>
100 * stor-layout.c (layout_type): Use size_binop for array size
103 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
105 * config/avr/avr.h (progmem_section): Remove Declaration.
106 * config/avr/avr.c (progmem_section): Make static and rename to
107 progmem_swtable_section.
108 (avr_output_addr_vec_elt): No need to switch sections.
109 (avr_asm_init_sections): Use output_section_asm_op as section
110 callback for progmem_swtable_section.
111 (avr_output_progmem_section_asm_op): Remove Function.
112 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
113 (avr_asm_function_rodata_section): New static Function.
114 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
115 alignment 2**1 for jump tables.
117 2011-09-04 Jan Hubicka <jh@suse.cz>
119 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
120 parameter is SSA name.
122 2011-09-04 Richard Guenther <rguenther@suse.de>
125 2011-08-31 Richard Guenther <rguenther@suse.de>
127 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
130 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
133 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
135 2011-09-04 Jakub Jelinek <jakub@redhat.com>
136 Ira Rosen <ira.rosen@linaro.org>
138 PR tree-optimization/50208
139 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
140 argument. Check that def_stmt is inside the loop.
141 (vect_recog_widen_mult_pattern): Update calls to
142 vect_handle_widen_mult_by_cons.
143 (vect_operation_fits_smaller_type): Check that def_stmt is
146 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
148 * tree-vectorizer.c (vect_print_dump_info): Print line
149 number when dumping to a file.
150 (vectorize_loops): Add new messages to dump file.
152 2011-09-03 Martin Jambor <mjambor@suse.cz>
154 * ipa-prop.h (ipa_jump_func_t): New typedef.
155 (struct ipa_edge_args): Removed field argument_count, field
156 jump_functions turned into a vector.
157 (ipa_set_cs_argument_count): Removed.
158 (ipa_get_cs_argument_count): Updated to work on vectors.
159 (ipa_get_ith_jump_func): Likewise.
160 * ipa-prop.c (ipa_count_arguments): Removed.
161 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
162 jump functions. Update caller.
163 (compute_pass_through_member_ptrs): Likewise.
164 (compute_cst_member_ptr_arguments): Likewise.
165 (ipa_compute_jump_functions_for_edge): Get number of arguments from
166 the statement, allocate vector.
167 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
168 (duplicate_ipa_jump_func_array): Removed.
169 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
170 (ipa_read_node_info): Allocate vector.
172 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
175 * config/pa/pa.md (return): Define "return" insn pattern.
176 (epilogue): Use it when no epilogue is needed.
177 * config/pa/pa.c (pa_can_use_return_insn): New function.
178 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
180 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
182 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
183 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
184 Force at least BITS_PER_UNIT alignment on the new variable.
186 2011-09-02 Gary Funck <gary@intrepid.com>
188 * opts.c (print_specific_help): Fix off-by-one compare in
190 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
191 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
192 Increase by +5 to allow for more languages.
193 * optc-gen.awk: Generate #if that ensures that the number of
194 languages is within the implementation-defined limit.
196 2011-09-02 Michael Matz <matz@suse.de>
199 * ipa-split.c (split_function): Call add_referenced_var.
201 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
202 (cond_if_else_store_replacement_1): Ditto.
203 * tree-ssa-pre.c (get_representative_for): Ditto.
204 (create_expression_by_pieces): Ditto.
205 (insert_into_preds_of_block): Ditto.
206 * tree-sra.c (create_access_replacement): Ditto.
207 (get_replaced_param_substitute): Ditto.
209 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
211 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
213 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
214 (l1w, s1w, l2w, s2w): Define in the main automaton.
215 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
217 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
218 (c6x_unit_names): Add the new units.
219 (c6x_unit_codes): New static array.
220 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
221 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
222 UNIT_QID_SIDE_OFFSET): New macros.
223 (RESERVATION_S2): Adjust value.
224 (c6x_option_override): Compute c6x_unit_codes.
225 (assign_reservations): Take the unit_mask of the last instruction
226 into account. Detect floating point reservations by looking for
227 the new units. Don't assign reservations if the field is already
229 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
230 (init_sched_state): Initialize it.
231 (c6x_clear_sched_context): Free it.
232 (insn_set_clock): Clear reservation.
233 (prev_cycle_state): New static variable.
234 (c6x_init_sched_context): Save it.
235 (c6x_sched_init): Allocate space for it and clear it.
236 (c6x_sched_dfa_pre_cycle_insn): New static function.
237 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
238 (c6x_variable_issue): Only record units in the unit_mask that
239 were not set at the start of the cycle.
240 (c6x_variable_issue): Compute and store the unit_mask from the
242 (reorg_split_calls): Ensure the new information remains correct.
243 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
244 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
245 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
246 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
247 Add special reservations.
248 * config/c6x/c6x-sched.md: Regenerate.
250 2011-09-02 Martin Jambor <mjambor@suse.cz>
252 * ipa-prop.h (ipa_node_params): Removed fields
253 called_with_var_arguments and node_versionable.
254 (ipa_set_called_with_variable_arg): Removed.
255 (ipa_is_called_with_var_arguments): Likewise.
256 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
257 (determine_versionability): Do not check for type attributes and va
258 builtins. Record versionability into inline summary.
259 (initialize_node_lattices): Do not check
260 ipa_is_called_with_var_arguments.
261 (propagate_constants_accross_call): Likewise, ignore arguments we do
262 not have PARM_DECLs for, set variable flag for parameters that were
264 (create_specialized_node): Dump info that we cannot change signature.
265 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
267 (ipa_make_edge_direct_to_target): Likewise.
268 (ipa_update_after_lto_read): Likewise.
269 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
270 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
273 2011-09-02 Richard Guenther <rguenther@suse.de>
275 PR tree-optimization/27460
277 * doc/md.texi (vcond): Document.
278 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
279 optab with two modes.
280 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
281 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
282 (vcond_optab): Adjust.
283 (vcondu_optab): Likewise.
284 (expand_vec_cond_expr_p): Adjust prototype.
285 * optabs.c (get_vcond_icode): Adjust.
286 (expand_vec_cond_expr_p): Likewise.
287 (expand_vec_cond_expr): Likewise.
288 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
290 (vectorizable_condition): Allow differing types for comparison
292 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
294 * config/i386/sse.md (vcond<mode>): Split to
295 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
296 vcond<V_128:mode><VI124_128:mode> and
297 vcondu<V_128:mode><VI124_128:mode>.
298 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
299 (vconduv2di): Likewise.
300 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
301 (vcondu<mode>): Likewise.
302 * config/ia64/vect.md (vcond<mode>): Likewise.
303 (vcondu<mode>): Likewise.
304 (vcondv2sf): Likewise.
305 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
306 * config/rs6000/paired.md (vcondv2sf): Likewise.
307 * config/rs6000/vector.md (vcond<mode>): Likewise.
308 (vcondu<mode>): Likewise.
309 * config/spu/spu.md (vcond<mode>): Likewise.
310 (vcondu<mode>): Likewise.
312 2011-09-02 Richard Guenther <rguenther@suse.de>
314 * pretty-print.h (pp_unsigned_wide_integer): New.
315 * tree-pretty-print.c (dump_generic_node): Print unsigned
316 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
318 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
321 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
322 valid CONST_VECTOR operands.
323 (rs6000_expand_vector_init): Likewise.
325 2011-09-02 Martin Jambor <mjambor@suse.cz>
327 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
328 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
329 BINFO_VTABLE. Parameter delta removed, all callers updated.
330 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
332 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
334 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
335 handling of thunk_delta.
336 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
337 (devirtualization_time_bonus): Do not handle thunk deltas.
338 (ipcp_discover_new_direct_edges): Likewise.
339 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
340 (try_make_edge_direct_simple_call): Likewise.
341 (try_make_edge_direct_virtual_call): Likewise.
342 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
343 parameter set as unused.
344 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
345 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
346 parameter set as unused.
347 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
348 (input_edge_opt_summary): Likewise.
349 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
350 BINFO_VIRTUALS at all.
351 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
353 2011-09-02 Richard Guenther <rguenther@suse.de>
355 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not
357 (ccp_fold_stmt): Continue replacing args when folding
360 2011-08-31 Richard Guenther <rguenther@suse.de>
362 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
363 handling here, from ...
364 (expand_expr_real_1): ... here.
365 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
367 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
368 a GIMPLE_TERNARY_RHS.
369 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
370 and VEC_COND_EXPR here ...
371 (verify_gimple_assign_single): ... not here.
372 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
373 * tree-object-size.c (cond_expr_object_size): Adjust.
374 (collect_object_sizes_for): Likewise.
375 * tree-scalar-evolution.c (interpret_expr): Don't handle
377 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and
379 (ssa_forward_propagate_and_combine): Adjust.
380 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
382 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
383 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
384 * tree-vect-stmt.c (vectorizable_condition): Likewise.
385 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
386 (extract_range_from_assignment): Likewise.
388 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
390 * config/i386/i386.md: Use (match_test ...) for attribute tests.
391 * config/i386/mmx.md: Likewise.
392 * config/i386/sse.md: Likewise.
393 * config/i386/predicates.md (call_insn_operand): Use
394 (not (match_test "...")) instead of (match_test "!...")
395 * config/i386/constraints.md (w): Likewise.
397 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
399 * doc/md.texi: Describe the use of match_tests in attribute tests.
400 * rtl.def (MATCH_TEST): Update commentary.
401 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
402 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
404 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
406 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
407 (attr_string): Use copy_md_ptr_loc.
409 2011-08-31 Martin Jambor <mjambor@suse.cz>
412 * ipa-inline-analysis.c (compute_inline_parameters): Set
413 can_change_signature of noes with typde attributes.
414 * ipa-split.c (split_function): Do not skip any arguments if
415 can_change_signature is set.
417 2011-08-31 Martin Jambor <mjambor@suse.cz>
419 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
422 2011-08-31 Richard Guenther <rguenther@suse.de>
424 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
427 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
429 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
431 2011-08-31 Tom de Vries <tom@codesourcery.com>
434 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
435 * tree-ssa-ccp.c (params.h): Include.
436 (fold_builtin_alloca_for_var): New function.
437 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
439 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
441 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
444 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
446 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
449 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
451 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
454 2011-08-30 Richard Guenther <rguenther@suse.de>
457 * gimple.h (maybe_fold_offset_to_address): Remove.
458 (maybe_fold_offset_to_reference): Likewise.
459 (maybe_fold_stmt_addition): Likewise.
460 (may_propagate_address_into_dereference): Likewise.
461 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
463 * gimple-fold.c (canonicalize_constructor_val): Likewise.
464 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
466 (may_propagate_address_into_dereference): Remove.
467 (maybe_fold_offset_to_array_ref): Likewise.
468 (maybe_fold_offset_to_reference): Likewise.
469 (maybe_fold_offset_to_address): Likewise.
470 (maybe_fold_stmt_addition): Likewise.
471 (fold_gimple_assign): Do not reconstruct array references but
472 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
474 (gimple_fold_stmt_to_constant_1): Likewise.
475 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
476 * gimplify.c (gimplify_conversion): Likewise.
477 (gimplify_expr): Likewise.
479 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
481 * config/i386/fmaintrin.h: New.
482 * config.gcc: Add fmaintrin.h.
484 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
485 <IX86_BUILTIN_VFMADDSD3>: Likewise.
486 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
487 (*fmai_fmadd_<mode>): Likewise.
488 (*fmai_fmsub_<mode>): Likewise.
489 (*fmai_fnmadd_<mode>): Likewise.
490 (*fmai_fnmsub_<mode>): Likewise.
491 * config/i386/immintrin.h: Add fmaintrin.h.
493 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
495 * genautomata.c (NO_COMB_OPTION): New macro.
496 (no_comb_flag): New static variable.
497 (gen_automata_option): Handle NO_COMB_OPTION.
498 (comb_vect_p): False if no_comb_flag.
499 (add_vect): Move computation of min/max values. Return early if
501 * doc/md.texi (automata_option): Document no-comb-vect.
503 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
504 "__x86.get_pc_thunk".
506 * bb-reorder.c (insert_section_boundary_note): Only do it if
507 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
509 2011-08-30 Christian Bruel <christian.bruel@st.com>
511 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
514 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
516 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
517 to off. Document switch.
518 * doc/invoke.texi (-msave-toc-indirect): Ditto.
520 2011-08-29 Jakub Jelinek <jakub@redhat.com>
522 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
523 conditionals and comments inside macro arguments.
525 20011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
526 Richard Guenther <rguenther@suse.de>
528 * tree.h (constant_boolean_node): Adjust prototype.
529 * fold-const.c (fold_convert_loc): Move aggregate conversion
531 (constant_boolean_node): Make value parameter boolean, add
532 vector type handling.
533 (fold_unary_loc): Use constant_boolean_node.
534 (fold_binary_loc): Preserve types properly when folding
535 COMPLEX_EXPR <__real x, __imag x>.
536 * gimplify.c (gimplify_expr): Handle vector comparison.
537 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
539 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
542 2011-08-29 Jakub Jelinek <jakub@redhat.com>
545 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
546 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
547 (verify_rtl_sharing): Likewise and verify_rtx_sharing
549 (unshare_all_rtl_in_chain): For CALL_INSNs
550 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
552 2011-08-29 Richard Guenther <rguenther@suse.de>
554 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
555 on the built ADDR_EXPR.
557 2011-08-29 Jakub Jelinek <jakub@redhat.com>
560 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
561 before adding ENTRY_VALUE to val->locs.
563 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
566 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
569 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
571 * doc/rtl.texi (simple_return): Document.
572 (parallel, PATTERN): Here too.
573 * doc/md.texi (return): Mention it's allowed to expand to simple_return
575 (simple_return): Document standard pattern.
576 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
577 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
578 * reorg.c (function_return_label, function_simple_return_label):
579 New static variables, replacing...
580 (end_of_function_label): ... this.
581 (simplejump_or_return_p): New static function.
582 (optimize_skip, steal_delay_list_from_fallthrough,
583 fill_slots_from_thread): Use it.
584 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
585 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
586 (find_end_label): Take a new arg which is one of the two return
587 rtxs. Depending on which, set either function_return_label or
588 function_simple_return_label. All callers changed.
589 (make_return_insns): Make both kinds.
590 (dbr_schedule): Adjust for two kinds of end labels.
591 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
592 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
593 (gen_expand, gen_split): Use ANY_RETURN_P.
594 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
595 * rtl.def (SIMPLE_RETURN): New code.
596 * ifcvt.c (find_if_case_1): Be more careful about
597 redirecting jumps to the EXIT_BLOCK.
598 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
599 returnjump_p_1): Handle SIMPLE_RETURNs.
600 * print-rtl.c (print_rtx): Likewise.
601 * rtl.c (copy_rtx): Likewise.
602 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
603 * combine.c (simplify_set): Likewise.
604 * resource.c (find_dead_or_set_registers, mark_set_resources):
606 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
607 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
608 (init_emit_regs): Initialize simple_return_rtx.
609 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
610 force_nonfallthru_and_redirect.
611 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
612 (GR_SIMPLE_RETURN): New enum value.
613 (simple_return_rtx): New macro.
614 * basic-block.h (force_nonfallthru_and_redirect): Adjust
616 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
617 argument. All callers changed. Be careful about what kinds of
618 returnjumps to generate.
619 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
620 ix86_pad_short_function): Likewise.
621 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
623 * config/mips/mips.md (any_return): New code_iterator.
624 (optab): Add cases for return and simple_return.
625 (return): Expand to a simple_return.
626 (simple_return): New pattern.
627 (*<optab>, *<optab>_internal for any_return): New patterns.
628 (return_internal): Remove.
629 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
630 a simple_return_internal.
632 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
634 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
635 (vec_extract_lo_<mode>): Prevent both operands in memory.
636 (vec_extract_lo_v16hi): Ditto.
637 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
639 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
641 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
642 (*sse2_mulv4si3): Ditto.
644 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
647 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
650 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
651 when all outputs are unused.
652 (sse4_2_pcmpistr): Ditto.
654 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
656 * config/i386/i386.md (round<mode>2): New expander.
657 * config/i386/i386.c (enum ix86_builtins): Add
658 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
659 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
661 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
662 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
664 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
667 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
668 only when TARGET_C99_FUNCTIONS.
669 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
670 <BUILT_IN_RINT{,F,L}>: Ditto.
672 2011-08-26 Michael Matz <matz@suse.de>
673 Jakub Jelinek <jakub@redhat.com>
676 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
677 don't call strlen twice, use memcpy.
679 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
681 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
682 * config/i386/bmiintrin.h: Likewise.
683 * config/i386/lzcntintrin.h: Likewise.
685 * config/i386/immintrin.h: Include <lzcntintrin.h>,
686 <bmiintrin.h> and <bmi2intrin.h>.
688 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
691 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
692 * configure: Regenerate.
694 2011-08-26 Jakub Jelinek <jakub@redhat.com>
697 * c-typeck.c (c_process_expr_stmt): Skip over nops and
698 call mark_exp_read even if exprv is ADDR_EXPR.
700 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
702 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
703 to df_set_dead_notes_for_mw.
705 2011-08-26 Richard Guenther <rguenther@suse.de>
707 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
709 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
710 Tom de Vries <tom@codesourcery.com>
712 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
713 (struct ivopts_data): Add loop_single_exit_p field.
714 (niter_for_exit): Change parameter desc_p into return value. Return
715 desc if desc->may_be_zero. Free desc if unused.
716 (niter_for_single_dom_exit): Change return type.
717 (find_induction_variables): Handle changed return type of
718 niter_for_single_dom_exit. Dump may_be_zero.
719 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
720 (set_use_iv_cost): Add and handle comp parameter.
721 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
722 comp argument to set_use_iv_cost.
723 (strip_wrap_conserving_type_conversions, expr_equal_p)
724 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
725 (may_eliminate_iv): Add comp parameter. Handle new return type of
726 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
727 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
728 and may_eliminate_iv.
729 (rewrite_use_compare): Move call to iv_elimination_compare to ...
730 (may_eliminate_iv): Here.
731 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
733 2011-08-26 Tom de Vries <tom@codesourcery.com>
735 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
738 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
740 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
741 (*ior_scc_scc_cmp): Likewise
742 (*and_scc_scc): Likewise.
743 (*and_scc_scc_cmp): Likewise.
744 (*and_scc_scc_nodom): Likewise.
745 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
747 2011-08-26 Jakub Jelinek <jakub@redhat.com>
749 * rtlanal.c (nonzero_bits1): Handle CLRSB.
751 2011-08-26 Richard Guenther <rguenther@suse.de>
753 * expr.c (string_constant): Handle &MEM_REF.
755 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
757 * config/arm/arm.c (struct four_ints): New type.
758 (count_insns_for_constant): Delete function.
759 (find_best_start): Delete function.
760 (optimal_immediate_sequence): New function.
761 (optimal_immediate_sequence_1): New function.
762 (arm_gen_constant): Move constant splitting code to
763 optimal_immediate_sequence.
764 Rewrite constant negation/invertion code.
766 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
768 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
769 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
770 Remove prototype. Remove static function type.
771 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
773 * config/arm/constraints.md (Pj, PJ): New constraints.
775 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
777 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
778 ("cortex_a9_multiply_long"): New and use above. Handle all
780 ("cortex_a9_multiply"): Handle smmul and smmulr.
781 ("cortex_a9_mac"): Handle smmla.
783 2011-08-25 Richard Henderson <rth@redhat.com>
787 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
788 non-constant stack adjutment.
789 * expr.c (find_args_size_adjust): Break out from ...
790 (fixup_args_size_notes): ... here.
791 * rtl.h (find_args_size_adjust): Declare.
793 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
795 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
797 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
798 (*pushdf_rex64): Change Y2 register constraint to x.
799 (*movdf_internal_rex64): Ditto.
800 (*zero_extendsidi2_rex64): Ditto.
801 (*movdi_internal): Change Y2 register constraint to x
802 and update "isa" attribute.
804 (*movdf internal): Ditto.
805 (zero_extendsidi2_1): Ditto.
806 (*truncdfdf_mixed): Ditto.
807 (*truncxfdf2_mixed): Ditto.
808 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
809 register constraint to x.
810 (*movv2sf_internal_rex64): Ditto.
811 (*mov<mode>_internal): Change Y2 register constraint to x
812 and add "isa" attribute.
813 (*movv2sf_internal): Ditto.
814 (*vec_extractv2si_1): Ditto.
815 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
816 constraints to x and update "isa" attribute.
817 (*vec_interleave_highv2df): Change Y3 registerconstraint
818 to x and update "isa" attribute.
819 (*vec_interleave_lowv2df): Ditto.
820 (*vec_concatv2df): Change Y2 register constraint to x and
821 update "isa" attribute.
822 (sse2_loadld): Ditto.
823 (*vec_extractv2di_1): Ditto.
824 (*vec_dupv4si): Ditto.
825 (*vec_dupv2di): Ditto.
826 (*vec_concatv4si): Ditto.
827 (vec_concatv2di): Ditto.
828 * config/i386/constraints.md (Y2): Remove.
832 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
834 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
835 dump_def_use_chain): Don't declare.
836 (mark_conflict, create_new_chain): Move before users.
837 (regrename_optimize): Move to near end of file.
839 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
841 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
842 (secondary_input_reload_class): Remove Prototype.
843 * config/avr/avr.c (byte_immediate_operand): Remove Function.
844 * config/avr/avr.md (setmemhi): Use u8_operand.
845 (strlenhi): Use const0_rtx for comparison.
846 * config/avr/avr.h (avr_reg_order): Remove Declaration.
848 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
850 * config/avr/avr.c (reg_class_tab): Make local to
851 avr_regno_reg_class. Return smallest register class available.
853 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
855 * config/avr/avr.c (STR_PREFIX_P): New Define.
856 (avr_asm_declare_function_name): Use it.
857 (avr_asm_named_section): Use it.
858 (avr_section_type_flags): Use it.
860 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
862 * doc/md.texi (automata_option): Document collapse-ndfa.
863 * genautomata.c (COLLAPSE_OPTION): New macro.
864 (collapse_flag): New static variable.
865 (struct description): New member normal_decls_num.
866 (struct automaton): New members advance_ainsn and collapse_ainsn.
867 (gen_automata_option): Check for COLLAPSE_OPTION.
868 (collapse_ndfa_insn_decl): New static variable.
869 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
870 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
871 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
872 necessary. Use normal_decls_num rather than decls_num, remove
873 test for special decls.
874 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
875 (make_automaton); Likewise. Use the new advance_cycle_insn member
877 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
879 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
880 transition. Create the necessary transitions for it.
881 (create_ainsns): Return void. Take an automaton_t argument, and
882 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
884 (COLLAPSE_NDFA_VALUE_NAME): New macro.
885 (output_tables): Output code to define it.
886 (output_internal_insn_code_evaluation): Output code to accept
887 const0_rtx as collapse-ndfa transition.
888 (output_default_latencies, output_print_reservation_func,
889 output_print_description): Reorganize loops to use normal_decls_num
890 as loop bound; remove special case for advance_cycle_insn_decl.
891 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
892 (check_automata_insn_issues): Check for collapse_ainsn.
893 (expand_automate): Allocate sufficient space. Initialize
896 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
898 * config/avr/avr.md: Fix indentation from r177991.
900 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
902 * regrename.c (struct du_head): Remove member terminated.
903 (create_new_chain): Don't initialize it.
904 (scan_rtx_reg): Don't set or test it, test the open_chains_set
906 (tick, this_tick): New global variables, moved out of
908 (current_id, open_chains, closed_chains, open_chains_set,
909 live_in_chains, live_hard_regs): Reorder declarations.
910 (dump_def_use_chain): Move function earlier in the file.
911 (rename_chains): New static function, broken out of
913 (regrename_optimize): Use it. Remove #if 0'ed code.
915 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
917 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
919 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
922 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
924 2011-08-24 Richard Guenther <rguenther@suse.de>
926 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
927 ref in the basic-block case. Move stripping array-refs
928 to the place we create an access-function for it. Remove
929 bogus stripping down a MEM_REF to its base.
931 2011-08-24 Richard Guenther <rguenther@suse.de>
933 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
934 with -fno-strict-overflow.
936 2011-08-24 Richard Guenther <rguenther@suse.de>
938 * tree-vectorizer.c (vect_print_dump_info): Avoid the
939 file and location clutter when dumping to dump files.
941 2011-08-24 Simon Baldwin <simonb@google.com>
943 * gengtype-state.c (write_state): Remove timestamped header line.
945 2011-08-24 Joseph Myers <joseph@codesourcery.com>
947 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
948 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
949 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
950 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
951 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
952 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
953 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
955 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
957 2011-08-24 Joseph Myers <joseph@codesourcery.com>
959 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
961 2011-08-24 Richard Guenther <rguenther@suse.de>
963 PR tree-optimization/50067
964 * tree-data-ref.c (dr_analyze_indices): Do not add an access
965 function for a MEM_REF base that has no evolution in the loop
966 nest or that is not analyzable.
968 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
970 * ira.c (ira_init_register_move_cost): Check small subclasses
971 through ira_reg_class_max_nregs and ira_available_class_regs.
973 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
975 * config/i386/constraints.md (Yp): New register constraint.
976 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
977 Yp register constraint.
978 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
979 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
980 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
982 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
984 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
986 2011-08-23 Mark Heffernan <meheff@google.com>
989 * common.opt (Wfree-nonheap-object): New option.
990 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
991 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
993 (expand_builtin): Make warning conditional.
995 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
997 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
998 (length_immediate): Handle imulx, ishiftx and rotatex.
1001 (enabled): Handle bmi2.
1002 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
1003 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
1004 (*bmi2_umulditi3_1): New insn pattern.
1005 (*bmi2_umulsidi3_1): Ditto.
1006 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
1007 (*bmi2_ashl<mode>3_1): New insn pattern.
1008 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
1009 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1010 (*bmi2_ashlsi3_1_zext): New insn pattern.
1011 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1012 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1013 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1014 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1015 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1017 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1018 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1019 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1021 (*bmi2_rorx<mode>3_1): New insn pattern.
1022 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
1023 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
1024 (*rotatert<mode>3_1 splitter): Ditto.
1025 (*bmi2_rorxsi3_1_zext): New insn pattern.
1026 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
1027 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
1028 (*rotatertsi3_1_zext splitter): Ditto.
1030 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1032 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
1033 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
1034 (ix86_handle_option): Handle OPT_mbmi2 case.
1035 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
1036 (x86_64-*-*): Likewise.
1037 * config/i386/bmi2intrin.h: New file.
1038 * config/i386/cpuid.h (bit_BMI2): New.
1039 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1041 * config/i386/i386-c.c (ix86_target_macros_internal):
1042 Conditionally define __BMI2__.
1043 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
1045 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
1046 (print_reg): New code.
1047 (ix86_print_operand): Likewise.
1048 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1049 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1050 IX86_BUILTIN_PEXT64.
1051 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1052 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1053 IX86_BUILTIN_PEXT64.
1054 * config/i386/i386.h (TARGET_BMI2): New.
1055 * config/i386/i386.md (UNSPEC_PDEP): New.
1056 (UNSPEC_PEXT): Likewise.
1057 (*bmi2_bzhi_<mode>3): Likewise.
1058 (*bmi2_pdep_<mode>3): Likewise.
1059 (*bmi2_pext_<mode>3): Likewise.
1060 * config/i386/i386.opt (mbmi2): New.
1061 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
1063 * doc/extend.texi: Document BMI2 built-in functions.
1064 * doc/invoke.texi: Document -mbmi2.
1066 2011-08-23 Jakub Jelinek <jakub@redhat.com>
1069 * simplify-rtx.c (simplify_const_unary_operation): If
1070 op is CONST_INT, don't look at op_mode, but use instead mode.
1071 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
1072 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
1073 operation and TRUNCATE/ZERO_EXTEND if needed.
1074 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
1075 Document that operand mode must be same as operation mode,
1077 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
1078 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
1079 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
1080 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
1081 use the mode of operand for the operation and add truncate
1082 or zero_extend around if needed.
1083 * config/c6x/c6x.md (ctzdi2): Likewise.
1084 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
1086 2011-08-12 Michael Matz <matz@suse.de>
1088 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
1089 (gimple_expand_cfg): Merge alignment info for coalesced pointer
1092 2011-08-23 Richard Guenther <rguenther@suse.de>
1094 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
1095 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
1096 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
1098 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
1099 (mem_refs_may_alias_p): Adjust.
1100 * tree-data-ref.h (dr_may_alias_p): Adjust.
1101 * tree-data-ref.c: Include tree-affine.h.
1102 (dr_analyze_indices): Do nothing for the non-loop case.
1103 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1104 more cases in the non-loop case.
1105 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1106 calls to dr_may_alias_p.
1107 (write_alias_graph_to_ascii_ecc): Likewise.
1108 (write_alias_graph_to_ascii_dot): Likewise.
1109 (build_alias_set_optimal_p): Likewise.
1111 2011-08-23 Richard Guenther <rguenther@suse.de>
1113 PR tree-optimization/50162
1114 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1116 2011-08-23 Richard Guenther <rguenther@suse.de>
1118 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
1119 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
1120 (create_data_ref): Also dump access functions for the created data-ref.
1122 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
1123 Kirill Yukhin <kirill.yukhin@intel.com>
1126 * config/i386/sse.md (VI_AVX2): New.
1127 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
1128 (*<plusminus_insn><mode>3): Ditto.
1129 (<sse2_avx2>_andnot<mode>3): Ditto.
1130 (*andnot<mode>3): Fix order of cond operands.
1131 Add asserts for correct TARGET_xxx.
1132 (*<any_logic:code><mode>3): Ditto.
1134 2011-08-22 Anatoly Sokolov <aesok@post.ru>
1136 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
1137 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
1138 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
1139 regclass argument type to reg_class_t. Change 'max' and 'v' vars
1140 and return types to unsigned char. Use reg_class_contents instead
1142 (TARGET_CLASS_MAX_NREGS): Define.
1144 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
1146 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
1147 to make computed_jump_p return true.
1149 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1151 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
1152 (PICFLAG_FOR_TARGET): Substitute.
1153 * aclocal.m4: Regenerate.
1154 * configure: Regenerate.
1156 2011-08-22 Dodji Seketeli <dodji@redhat.com>
1158 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
1159 after reading in the pch.
1161 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
1163 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
1164 * configure: Regenerated.
1166 2011-08-22 Jakub Jelinek <jakub@redhat.com>
1168 PR tree-optimization/50133
1169 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
1170 from stmt instead of some statement around gsi.
1173 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
1174 innerdecl is a VAR_DECL.
1176 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
1178 * config/i386/avx2intrin.h: New file.
1179 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1180 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1181 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1182 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1183 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1184 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1185 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1186 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1187 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1188 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1189 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1190 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1191 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1192 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1193 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1194 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1195 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1196 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1197 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1198 VOID_FTYPE_PV8SI_V8SI_V8SI,
1199 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1200 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1201 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1202 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1203 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1204 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1205 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1206 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1207 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1208 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1209 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1210 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1211 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1212 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1213 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1214 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1215 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1216 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1217 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1218 V4DI_FTYPE_V4DI_INT_CONVERT,
1219 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1220 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1221 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1222 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1223 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1224 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1225 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1226 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1227 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1228 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1229 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1230 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1231 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1232 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1233 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1234 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1235 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1236 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1237 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1238 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1239 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1240 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1241 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1242 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1243 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1244 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1245 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1246 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1247 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1248 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1249 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1250 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1251 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1252 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1253 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1254 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1255 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1256 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1257 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1258 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1259 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1260 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1261 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1262 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1263 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1264 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1265 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1266 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1267 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1268 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1269 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1270 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1271 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1272 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1273 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1274 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1275 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1276 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1277 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1278 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
1279 IX86_BUILTIN_VBROADCASTSS_PS256,
1280 IX86_BUILTIN_VBROADCASTSD_PD256,
1281 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1282 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1283 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1284 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1285 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1286 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1287 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1288 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1289 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1290 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1291 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1292 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1293 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
1294 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1295 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1296 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1297 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1298 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
1299 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
1300 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
1301 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
1302 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
1303 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
1304 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
1305 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
1306 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
1307 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
1308 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1309 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1310 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1311 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
1312 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
1313 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1314 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1315 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1316 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1317 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1318 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1319 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1320 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1321 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1322 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1323 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1324 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1325 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1326 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1327 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1328 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1329 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1330 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1331 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1332 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1333 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1334 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1335 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1336 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1337 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1338 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1339 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1340 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1341 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1342 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1343 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1344 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1345 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1346 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1347 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1348 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1349 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1350 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1351 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1352 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1353 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1354 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1355 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1356 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1357 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1358 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1359 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1360 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1361 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1362 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1363 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1364 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1365 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1366 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1367 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1368 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1369 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1370 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
1371 IX86_BUILTIN_VBROADCASTSD_PD256,
1372 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1373 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1374 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1375 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1376 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1377 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1378 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1379 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1380 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1381 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1382 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1383 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1384 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1385 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
1386 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
1387 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
1388 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
1389 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
1390 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
1391 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
1392 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
1393 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
1394 IX86_BUILTIN_GATHERDIV8SI.
1395 (ix86_preferred_simd_mode): Support AVX2 modes.
1396 (ix86_expand_args_builtin): Support AVX2 builtins.
1397 (ix86_expand_special_args_builtin): Likewise.
1398 (ix86_expand_builtin): Likewise.
1399 * config/i386/i386.md (UNSPEC_VPERMSI): New.
1400 (UNSPEC_VPERMDF): Likewise.
1401 (UNSPEC_VPERMSF): Likewise.
1402 (UNSPEC_VPERMDI): Likewise.
1403 (UNSPEC_VPERMTI): Likewise.
1404 (UNSPEC_GATHER): Likewise.
1405 (ssemodesuffix): Extend.
1406 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
1408 * config/i386/predicates.md (const1248_operand): New.
1409 * config/i386/sse.md (VI1_AVX2): New mode iterator.
1410 (VI2_AVX2): Likewise.
1411 (VI4_AVX2): Likewise.
1412 (VI8_AVX2): Likewise.
1413 (VIMAX_AVX2): Likewise.
1414 (SSESCALARMODE): Likewise.
1415 (VI12_AVX2): Likewise.
1416 (VI24_AVX2): Likewise.
1417 (VI124_AVX2): Likewise.
1418 (VI248_AVX2): Likewise.
1419 (VI48_AVX2): Likewise.
1420 (VI4SD_AVX2): Likewise.
1421 (V48_AVX2): Likewise.
1422 (AVX256MODE2P): Likewise.
1423 (AVXMODE48P_DI): Likewise.
1424 (sse2_avx2): New mode attribute.
1425 (ssse3_avx2): Likewise.
1426 (sse4_1_avx2): Likewise.
1427 (avx_avx2): Likewise.
1428 (ssebytemode): Likewise.
1429 (AVXTOSSEMODE): Likewise.
1430 (AVXMODE48P_DI): Likewise.
1431 (gthrfirstp): Likewise.
1432 (gthrlastp): Likewise.
1433 (lshift): New code_iterator
1434 (lshift): New code attribute.
1436 (ssescalarmodesuffix): Update.
1437 (sseunpackmode): Likewise.
1438 (ssepackmode): Likewise.
1439 (avx2_vec_dupv4sf): New insn pattern.
1440 (avx2_vec_dupv8sf): Likewise.
1441 (avx2_interleave_highv4di): Likewise.
1442 (avx2_interleave_lowv4di): Likewise.
1443 (avx2_umulv4siv4di3): Likewise
1444 (*avx2_umulv4siv4di3): Likewise
1445 (avx2_pmaddwd): Likewise.
1446 (*avx2_pmaddwd): Likewise.
1447 (avx2_lshrqv4di3): Likewise.
1448 (avx2_lshlqv4di3): Likewise.
1449 (avx2_lshl<mode>3): Likewise.
1450 (avx2_<umaxmin:code><mode>3): Likewise.
1451 (*avx2_<umaxmin:code><mode>3): Likewise.
1452 (avx2_<smaxmin:code><mode>3): Likewise.
1453 (*avx2_<smaxmin:code><mode>3): Likewise.
1454 (avx2_eq<mode>3): Likewise.
1455 (*avx2_eq<mode>3): Likewise.
1456 (avx2_gt<mode>3): Likewise.
1457 (avx2_interleave_highv32qi): New.
1458 (avx2_interleave_lowv32qi): Likewise.
1459 (avx2_interleave_highv16hi): Likewise.
1460 (avx2_interleave_lowv16hi): Likewise.
1461 (avx2_interleave_highv8si): Likewise.
1462 (avx2_interleave_lowv8si): Likewise.
1463 (avx2_pshufd): Likewise.
1464 (avx2_pshufd_1): Likewise.
1465 (avx2_pshuflwv3): Likewise.
1466 (avx2_pshuflw_1): Likewise.
1467 (avx2_pshufhwv3): Likewise.
1468 (avx2_pshufhw_1): Likewise.
1469 (avx2_uavgv32qi3): Likewise.
1470 (*avx2_uavgv32qi3): Likewise.
1471 (avx2_uavgv16hi3): Likewise.
1472 (*avx2_uavgv16hi3): Likewise.
1473 (avx2_pmovmskb): Likewise.
1474 (avx2_phaddwv16hi3): Likewise.
1475 (avx2_phadddv8si3): Likewise.
1476 (avx2_phaddswv16hi3): Likewise.
1477 (avx2_phsubwv16hi3): Likewise.
1478 (avx2_phsubdv8si3): Likewise.
1479 (avx2_phsubswv16hi3): Likewise.
1480 (avx2_pmaddubsw256): Likewise.
1481 (avx2_umulhrswv16hi3): Likewise.
1482 (*avx2_umulhrswv16hi3): Likewise.
1483 (avx2_packusdw): Likewise.
1484 (avx2_pblendd<mode>): Likewise.
1485 (avx2_<code>v16qiv16hi2): Likewise.
1486 (avx2_<code>v8qiv8si2): Likewise.
1487 (avx2_<code>v8hiv8si2): Likewise.
1488 (avx2_<code>v4qiv4di2): Likewise.
1489 (avx2_<code>v4hiv4di2): Likewise.
1490 (avx2_<code>v4siv4di2): Likewise.
1491 (avx2_pbroadcast<mode>): Likewise.
1492 (avx2_permvarv8si): Likewise.
1493 (avx2_permv4df): Likewise.
1494 (avx2_permvarv8sf): Likewise.
1495 (avx2_permv4di): Likewise.
1496 (avx2_permv2ti): Likewise.
1497 (avx2_vec_dupv4df): Likewise.
1498 (avx2_vbroadcasti128_<mode>): Likewise.
1499 (avx2_vec_set_lo_v4di): Likewise.
1500 (avx2_vec_set_hi_v4di): Likewise.
1501 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
1502 (avx2_extracti128): Likewise.
1503 (avx2_inserti128): Likewise.
1504 (avx2_ashrvv8si): Likewise.
1505 (avx2_ashrvv4si): Likewise.
1506 (avx2_<lshift>vv8si): Likewise.
1507 (avx2_<lshift>v<mode>): Likewise.
1508 (avx2_<lshift>vv2di): Likewise.
1509 (avx2_gathersi<mode>): Likewise.
1510 (*avx2_gathersi<mode>): Likewise.
1511 (avx2_gatherdi<mode>): Likewise.
1512 (*avx2_gatherdi<mode>): Likewise.
1513 (avx2_gatherdi<mode>256): Likewise.
1514 (*avx2_gatherdi<mode>256): Likewise.
1515 (<plusminus_insn><mode>3): Use VI mode iterator.
1516 (*<plusminus_insn><mode>3): Use VI mode iterator.
1517 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1518 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1519 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1520 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1521 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
1522 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
1523 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
1524 Use VI2_AVX2 mode iterator.
1525 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
1526 Use VI2_AVX2 mode iterator.
1527 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
1528 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
1529 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
1530 Use VI4_AVX2 mode iterator.
1531 (ashr<mode>3): Use VI24_AVX2 mode iterator.
1532 (lshr<mode>3): Use VI248_AVX2 mode iterator.
1533 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
1534 Use VIMAX_AVX2 mode iterator.
1535 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
1536 Use VI mode iterator.
1537 (*andnot<mode>3): Update for AVX2.
1538 (*<any_logic:code><mode>3): Likewise.
1539 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
1540 Use VI1_AVX mode iterator.
1541 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
1542 Use VI2_AVX mode iterator.
1543 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
1544 Use VI1_AVX mode iterator.
1545 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
1546 Use VI8_AVX2 mode iterator.
1547 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
1548 Use VI1_AVX2 mode iterator.
1549 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
1550 Use VI124_AVX2 mode iterator.
1551 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
1552 Use SSESCALARMODE mode iterator.
1553 (abs<mode>2): Use VI124_AVX2 mode iterator.
1554 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
1555 Use VI8_AVX2 mode iterator.
1556 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
1557 Use VI1_AVX2 mode iterator.
1558 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
1559 Use VI1_AVX2 mode iterator.
1560 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
1561 Use VI2_AVX2 mode iterator.
1562 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
1563 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
1564 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
1565 avx_maskstore<ssemodesuffix><avxsizesuffix>.
1566 Use V48_AVX2 mode iterator.
1567 * doc/extend.texi: Document AVX2 built-in functions.
1568 * doc/invoke.texi: Document -mavx2.
1570 2011-08-22 Matthias Klose <doko@debian.org>
1573 2011-07-11 Arthur Loiret <aloiret@debian.org>
1574 Matthias Klose <doko@debian.org>
1575 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1576 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1578 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1580 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
1583 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
1584 to #ifndef HONOR_REG_ALLOC_ORDER block.
1586 2011-08-21 Richard Henderson <rth@redhat.com>
1588 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
1589 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
1590 * resource.c (next_insn_no_annul): Likewise.
1591 (mark_set_resources): Likewise.
1592 * reorg.c (delete_from_delay_slot): Likewise.
1593 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
1594 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
1596 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
1598 * config/i386/i386.md (any_div): Remove.
1599 (sgnprefix): Update for removal.
1602 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
1604 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
1605 for ira_reg_class_max_nregs. Increase pressure by 1.
1606 (mark_pseudo_regno_subword_dead): Use allocno class
1607 for ira_reg_class_max_nregs.
1609 2011-08-20 Richard Henderson <rth@redhat.com>
1611 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1612 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1613 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1614 config/c6x/ltf.c: Adjust include path for soft-fp.
1616 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
1619 * config.gcc (tm_file): Add initfini-array.h if
1620 .init_arrary/.fini_array are supported.
1622 * crtstuff.c: Don't generate .ctors nor .dtors sections if
1623 USE_INITFINI_ARRAY is defined.
1625 * output.h (default_elf_init_array_asm_out_constructor): New.
1626 (default_elf_fini_array_asm_out_destructor): Likewise.
1627 * varasm.c (elf_init_array_section): Likewise.
1628 (elf_fini_array_section): Likewise.
1629 (get_elf_initfini_array_priority_section): Likewise.
1630 (default_elf_init_array_asm_out_constructor): Likewise.
1631 (default_elf_fini_array_asm_out_destructor): Likewise.
1633 * config/initfini-array.h: New.
1635 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1637 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
1638 OK for ST_REGS and FP_REGS before taking those classes into account.
1640 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1642 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
1643 before checking for annulled branches.
1645 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1647 * config/i386/i386.c (ix86_binary_operator_ok): Use
1648 satisfies_constraint_L.
1650 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1651 Michael Matz <matz@suse.de>
1653 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
1654 trunc (a + copysign (nextafter (0.5, 0.0), a)).
1656 2011-08-20 Anatoly Sokolov <aesok@post.ru>
1658 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1659 * doc/tm.texi: Regenerate.
1660 * targhooks.c (default_preferred_output_reload_class): Don't use
1661 PREFERRED_OUTPUT_RELOAD_CLASS macro.
1662 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
1664 2011-08-20 Jakub Jelinek <jakub@redhat.com>
1666 PR tree-optimization/48739
1667 * tree-ssa.c: Include cfgloop.h.
1668 (execute_update_addresses_taken): When updating ssa, if in loop closed
1669 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
1670 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
1672 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
1674 PR rtl-optimization/49936
1675 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
1676 for calculation of max register move costs.
1678 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1680 * c-parser.c (c_parser_postfix_expression): Convert operands of
1681 __builtin_complex to their semantic types.
1683 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
1686 * explow.c (convert_memory_address_addr_space): Also permute the
1687 conversion and addition of constant for zero-extend.
1689 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1691 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
1692 * doc/extend.texi (__builtin_complex): Document.
1694 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1696 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
1698 (convert_mult_to_widen): Convert constant inputs to the right type.
1699 (convert_plusminus_to_widen): Don't automatically reject inputs that
1700 are not an SSA_NAME.
1701 Convert constant inputs to the right type.
1703 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1705 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
1706 to the correct type.
1708 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1710 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
1711 unsigned inputs of different modes.
1712 (convert_plusminus_to_widen): Likewise.
1714 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1716 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
1718 Use 'type' from caller, not inferred from 'rhs'.
1719 Don't reject non-conversion statements. Do return lhs in this case.
1720 (is_widening_mult_p): Add new argument 'type'.
1721 Use 'type' from caller, not inferred from 'stmt'.
1722 Pass type to is_widening_mult_rhs_p.
1723 (convert_mult_to_widen): Pass type to is_widening_mult_p.
1724 (convert_plusminus_to_widen): Likewise.
1726 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1728 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
1729 Ensure the the larger type is the first operand.
1731 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1733 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
1734 unsupported unsigned multiplies to signed.
1735 (convert_plusminus_to_widen): Likewise.
1737 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1739 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
1740 conversion statement separating multiply-and-accumulate.
1742 2011-08-19 Richard Guenther <rguenther@suse.de>
1744 PR tree-optimization/50067
1745 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
1746 offset only if we accounted for it.
1748 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1750 * config/arm/arm.md (maddhidi4): Remove '*' from name.
1751 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
1752 * optabs.c (find_widening_optab_handler_and_mode): New function.
1753 (expand_widen_pattern_expr): Use find_widening_optab_handler.
1754 (expand_binop_directly): Likewise.
1755 (expand_binop): Likewise.
1756 * optabs.h (find_widening_optab_handler): New macro define.
1757 (find_widening_optab_handler_and_mode): New prototype.
1758 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
1759 type precision rules.
1760 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
1761 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
1762 (is_widening_mult_rhs_p): Allow widening by more than one mode.
1763 Explicitly disallow mis-matched input types.
1764 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
1765 input types to fit the new handler.
1766 (convert_plusminus_to_widen): Likewise.
1768 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1770 * expr.c (expand_expr_real_2): Use widening_optab_handler.
1771 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
1772 (gen_insn): $N now means $a must be wider than $b, not consecutive.
1773 * optabs.c (widened_mode): New function.
1774 (expand_widen_pattern_expr): Use widening_optab_handler.
1775 (expand_binop_directly): Likewise.
1776 (expand_binop): Likewise.
1777 * optabs.h (widening_optab_handlers): New struct.
1778 (optab_d): New member, 'widening'.
1779 (widening_optab_handler): New function.
1780 (set_widening_optab_handler): New function.
1781 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
1782 widening_optab_handler.
1783 (convert_plusminus_to_widen): Likewise.
1785 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1787 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
1789 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
1790 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
1792 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1794 * opth-gen.awk: Do not declare target save/restore structures and
1795 functions if IN_RTS defined.
1797 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1800 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
1801 when stack was realigned in interrupt handler prologue.
1803 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1805 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
1806 (quals_from_declspecs): Assert _Noreturn not present.
1807 (grokdeclarator): Handle _Noreturn.
1808 (build_null_declspecs): Initialize noreturn_p.
1809 (declspecs_add_scspec): Handle RID_NORETURN.
1810 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
1811 (c_parser_attributes): Handle RID_NORETURN.
1812 * c-tree.h (struct c_declspecs): Add noreturn_p.
1813 * ginclude/stdnoreturn.h: New.
1814 * Makefile.in (USER_H): Add stdnoreturn.h.
1816 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
1818 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
1819 (OPTION_MASK_ISA_AVX_UNSET): Update.
1820 (OPTION_MASK_ISA_AVX2_UNSET): New.
1821 (ix86_handle_option): Handle OPT_mavx2 case.
1822 * config/i386/cpuid.h (bit_AVX2): New.
1823 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1825 * config/i386/i386-c.c (ix86_target_macros_internal):
1826 Conditionally define __AVX2__.
1827 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
1828 Define "core-avx2" processor alias. Handle avx2 option.
1829 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
1830 * config/i386/i386.h (TARGET_AVX2): New.
1831 * config/i386/i386.opt (mavx2): New.
1832 * doc/invoke.texi: Document -mavx2.
1834 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
1836 PR rtl-optimization/49890
1837 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
1838 subclasses of class which is superset of a pressure class.
1840 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1841 Igor Zamyatin <igor.zamyatin@intel.com>
1843 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
1844 with HOST_WIDE_INT for isa_flag.
1845 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
1848 * config/i386/i386.c (ix86_target_string): Replace int with
1849 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
1850 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
1851 (pta_flags): Removed.
1852 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
1853 (pta): Use HOST_WIDE_INT on flags.
1854 (builtin_isa): Use HOST_WIDE_INT on isa.
1855 (ix86_add_new_builtins): Likewise.
1856 (def_builtin): Use HOST_WIDE_INT on mask.
1857 (def_builtin_const): Likewise.
1858 (builtin_description): Likewise.
1860 * config/i386/i386.opt (ix86_isa_flags): Replace int with
1862 (ix86_isa_flags_explicit): Likewise.
1863 (x_ix86_isa_flags_explicit): Likewise.
1865 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
1867 PR rtl-optimization/50107
1868 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
1869 (ira_hard_reg_in_set_p): New.
1871 * ira-color.c (calculate_saved_nregs): New.
1872 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
1874 (allocno_reload_assign, fast_allocation): Use
1875 ira_hard_reg_set_intersection_p instead of
1876 ira_hard_reg_not_in_set_p.
1878 * ira.c (setup_reg_renumber): Use
1879 ira_hard_reg_set_intersection_p instead of
1880 ira_hard_reg_not_in_set_p.
1881 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
1882 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
1884 * ira-costs.c (ira_tune_allocno_costs): Use
1885 ira_hard_reg_set_intersection_p instead of
1886 ira_hard_reg_not_in_set_p.
1888 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1889 Igor Zamyatin <igor.zamyatin@intel.com>
1891 * hwint.h (HOST_WIDE_INT_1): New.
1893 * opt-functions.awk (switch_bit_fields): Initialize the
1894 host_wide_int field.
1895 (host_wide_int_var_name): New.
1896 (var_type_struct): Check and return HOST_WIDE_INT.
1898 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
1900 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
1902 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
1903 check masks for HOST_WIDE_INT.
1905 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
1906 (option_enabled): Likewise.
1907 (get_option_state): Likewise.
1909 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
1912 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1913 Marc Glisse <marc.glisse@normalesup.org>
1915 PR libstdc++-v3/1773
1916 * target.def (decl_mangling_context): New C++ hook.
1917 * doc/tm.texi: Regenerate.
1918 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
1919 * config/sol2-protos.h: Group by source file.
1920 (solaris_cxx_decl_mangling_context): Declare.
1921 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
1922 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
1924 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
1925 Add sol2-stubs.o to extra_objs.
1927 2011-08-18 Jakub Jelinek <jakub@redhat.com>
1930 * stor-layout.c (update_alignment_for_field): Don't ICE on
1931 packed flexible array members if ms_bitfield_layout_p.
1934 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
1935 on the result before returning it.
1938 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
1939 is a debug stmt, use location of the first non-debug stmt after it.
1941 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1943 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
1944 (arm_size_rtx_costs): Likewise.
1946 2011-08-18 Richard Guenther <rguenther@suse.de>
1948 * tree.h (tree_int_cst_msb): Remove.
1949 * tree.c (tree_int_cst_msb): Likewise.
1950 (tree_int_cst_sign_bit): Move from ...
1951 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
1953 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1955 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
1956 * doc/tm.texi: Regenerate.
1957 * target.def (rtx_costs): Add an opno parameter.
1958 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1959 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1960 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1961 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1962 * cse.c (COST_IN): Add an opno parameter.
1963 (notreg_cost): Likewise. Update call to rtx_cost.
1964 (COST, fold_rtx): Update accordingly.
1965 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
1966 * expmed.c (emit_store_flag): Likewise.
1967 * optabs.c (avoid_expensive_constant): Add an opno parameter.
1968 Update call to rtx_cost.
1969 (expand_binop_directly, expand_binop): Likewise.
1970 (expand_twoval_binop, prepare_cmp_insn): Likewise.
1971 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
1972 (set_src_cost, get_full_set_src_cost): Update accordingly.
1973 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
1975 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
1976 (default_adress_cost): Update calls to rtx_cost.
1978 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
1979 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
1980 (arm_rtx_costs): Add an opno parameter.
1981 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
1982 adjust any recursive rtx-cost calls.
1983 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
1984 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1985 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
1986 * config/cris/cris.c (cris_rtx_costs): Likewise.
1987 * config/frv/frv.c (frv_rtx_costs): Likewise.
1988 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
1989 * config/i386/i386.c (ix86_rtx_costs): Likewise.
1990 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
1991 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
1992 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
1993 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
1994 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
1995 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
1996 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
1997 * config/mep/mep.c (mep_rtx_cost): Likewise.
1998 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
1999 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
2000 (mips_zero_extend_cost): Add an opno parameter.
2001 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2002 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
2004 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
2006 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2007 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2008 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
2009 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2010 (rs6000_debug_rtx_costs): Likewise.
2011 * config/s390/s390.c (s390_rtx_costs): Likewise.
2012 * config/score/score-protos.h (score_rtx_costs): Likewise.
2013 * config/score/score.c (score_rtx_costs): Likewise.
2014 * config/sh/sh.c (andcosts): Update call to rtx_cost.
2015 (sh_rtx_costs): Add an opno parameter.
2016 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2017 * config/spu/spu.c (spu_rtx_costs): Likewise.
2018 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2019 * config/v850/v850.c (v850_rtx_costs): Likewise.
2020 * config/vax/vax.c (vax_rtx_costs): Likewise.
2021 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2023 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2025 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
2026 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
2028 * calls.c (precompute_register_parameters): Likewise.
2029 * combine.c (expand_compound_operation, make_extraction): Likewise.
2030 (force_to_mode, distribute_and_simplify_rtx): Likewise.
2031 * dse.c (find_shift_sequence): Likewise.
2032 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
2033 * expr.c (compress_float_constant): Likewise.
2034 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2035 * gcse.c (want_to_gcse_p): Likewise.
2036 * ifcvt.c (noce_try_sign_mask): Likewise.
2037 * loop-doloop.c (doloop_optimize): Likewise.
2038 * loop-invariant.c (create_new_invariant): Likewise.
2039 * optabs.c (avoid_expensive_constant): Likewise.
2040 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
2041 (try_replace_in_use, reload_cse_move2add): Likewise.
2042 * reload1.c (calculate_elim_costs_all_insns): Likewise.
2043 (note_reg_elim_costly): Likewise.
2044 * rtlanal.c (insn_rtx_cost): Likewise.
2045 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2046 * stmt.c (lshift_cheap_p): Likewise.
2047 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
2048 * config/avr/avr.c (final_prescan_insn): Likewise.
2049 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2050 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
2052 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2054 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
2055 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
2056 * cfgloopanal.c (seq_cost): Likewise.
2057 * loop-invariant.c (create_new_invariant): Likewise.
2058 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
2059 (reload_cse_move2add): Use get_full_set_rtx_cost.
2061 2011-08-18 Richard Guenther <rguenther@suse.de>
2063 * expr.c (get_inner_reference): Fix typo in last change.
2065 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2066 Joseph Myers <joseph@codesourcery.com>
2068 PR tree-optimization/49963
2069 * hwint.c (absu_hwi): Define.
2070 * hwint.h (absu_hwi): Declare.
2071 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
2073 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2074 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2076 2011-08-18 Richard Guenther <rguenther@suse.de>
2078 * expr.c (get_inner_reference): Sign-extend the constant
2079 twos-complement offset before doing arbitrary precision
2081 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
2082 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
2083 to get_constraint_for_ptr_offset.
2085 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
2088 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
2090 2011-08-17 Richard Guenther <rguenther@suse.de>
2092 * tree.h (convert_to_ptrofftype_loc): New function.
2093 (convert_to_ptrofftype): Define.
2094 * builtins.c (expand_builtin_bzero): Use size_type_node.
2095 (fold_builtin_bzero): Likewise.
2096 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
2097 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
2098 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
2099 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
2100 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
2101 * fold-const.c (build_range_check): Negate using the original type.
2102 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2103 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2104 convert_to_ptrofftype.
2105 * gimplify.c (gimplify_self_mod_expr): Likewise.
2106 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2107 (graphite_create_new_loop_guard): Likewise.
2108 * graphite-sese-to-poly.c (my_long_long): Remove.
2109 (scop_ivs_can_be_represented): Adjust.
2110 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2111 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2112 * tree-loop-distribution.c (build_size_arg_loc): Use
2114 (generate_memset_zero): Simplify.
2115 * tree-mudflap.c: Use fold_convert, not convert.
2116 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2118 (determine_offset): Likewise for DR_STEP.
2119 (valid_initializer_p): Likewise.
2120 * tree-profile.c (prepare_instrumented_value): Convert the pointer
2121 to an integer type of same size.
2122 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
2123 to sizetype without need.
2124 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2125 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
2126 * tree-ssa-loop-manip.c (create_iv): Likewise.
2127 (determine_exit_conditions): Adjust comment.
2128 * tree-ssa-pre.c (create_expression_by_pieces): Use
2129 convert_to_ptrofftype.
2130 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
2131 * varasm.c (array_size_for_constructor): Compute using double_ints.
2133 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2135 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
2136 when generating an integer result where possible. Short-cut
2137 comparison against 0 also for QImode.
2139 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2141 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
2142 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
2144 * config/spu/spu.c (spu_legitimize_reload_address): New function.
2145 (spu_legitimate_address_p): Do not check displacement if the base
2146 is an eliminable stack register.
2148 2011-08-16 Anatoly Sokolov <aesok@post.ru>
2150 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2151 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2152 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
2153 m32c_preferred_output_reload_class): Remove.
2154 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
2155 Change rclass argument and return types to reg_class_t. Use
2156 reg_class_subset_p instead of class_sizes.
2157 (m32c_preferred_output_reload_class): Make static. Change rclass
2158 argument and return types to reg_class_t.
2159 (TARGET_PREFERRED_RELOAD_CLASS,
2160 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2162 2011-08-16 Kai Tietz <ktietz@redhat.com>
2164 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2166 2011-08-16 Richard GUenther <rguenther@suse.de>
2168 PR tree-optimization/50082
2169 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
2170 warnings here, instead of ...
2171 (ssa_forward_propagate_and_combine): ... here.
2172 (forward_propagate_into_comparison_1): Adjust.
2173 (forward_propagate_into_comparison): Likewise.
2174 (forward_propagate_into_gimple_cond): Likewise.
2175 (forward_propagate_into_cond): Likewise.
2177 2011-08-16 Andreas Schwab <schwab@redhat.com>
2179 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2180 instead of ggc_alloc_zone_vec_rtvec_def.
2182 2011-08-16 Richard Guenther <rguenther@suse.de>
2184 * tree.h (ptrofftype_p): New helper function.
2185 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2186 offset verification.
2187 (verify_gimple_assign_binary): Likewise.
2188 * tree.c (build2_stat): Likewise.
2189 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2190 (reset_evolution_in_loop): Likewise.
2191 * tree-chrec.h (build_polynomial_chrec): Likewise.
2193 2011-08-16 Liang Wang <lwang1@marvell.com>
2195 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2196 ggc_alloc_zone_vec_rtvec_def.
2198 2011-08-16 Richard Guenther <rguenther@suse.de>
2200 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2201 helper factored out from ...
2202 (extract_range_from_binary_expr_1): ... here. Re-structure
2203 to not glob handling too different tree codes.
2205 2011-08-15 Richard Henderson <rth@redhat.com>
2208 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2209 setting out to include allocate_stack named pattern as well.
2210 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2211 * stmt.c (expand_stack_restore): Likewise.
2213 2011-08-15 Richard Guenther <rguenther@suse.de>
2216 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2217 convert the modified operand to the other operand type.
2218 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2219 useless conversions stripped from comparison operands.
2221 2011-08-15 Richard Guenther <rguenther@suse.de>
2223 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2224 (extract_range_from_unary_expr_1): Restructure.
2226 2011-08-15 Richard Guenther <rguenther@suse.de>
2228 PR tree-optimization/50058
2229 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
2232 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2235 * config/arm/arm.c (output_move_double): Add 2 parameters
2236 to count the number of insns emitted and whether to emit or not.
2237 Use the flag to decide when to emit and count number of instructions
2238 that will be emitted.
2239 Handle case where output_move_double might be called for calculating
2240 lengths with an invalid constant.
2241 (arm_count_output_move_double_insns): Define.
2242 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
2243 (output_move_double): Adjust prototype.
2244 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
2246 ("*movdi_vfp_cortexa8"): Likewise and add attribute
2248 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
2249 ("*movdf_soft_insn"): Likewise.
2250 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
2251 ("*cirrus_thumb2_movdi"): Likewise.
2252 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
2253 ("*cirrus_movdf_hard_insn"): Likewise.
2254 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
2255 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
2256 ("mov<mode>_internal VMMX"): Likewise.
2257 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2259 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
2261 * config/i386/i386.c (ix86_expand_round_sse4): New function.
2262 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
2263 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
2266 (rint<mode>2): Simplify TARGET_ROUND check.
2267 (floor<mode>2): Ditto.
2268 (ceil<mode>2): Ditto.
2269 (btrunc<mode>2): Ditto.
2271 2011-08-14 Anatoly Sokolov <aesok@post.ru>
2273 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
2274 as mmix_preferred_output_reload_class.
2276 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
2279 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
2280 (branch_unspec): New insn.
2281 (branch): Beauty farm.
2282 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
2284 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
2285 New static functions.
2286 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
2287 Use CONST_INT_P. Beauty.
2289 2011-08-12 Richard Henderson <rth@redhat.com>
2292 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
2293 * sched-deps.c (init_deps): Clear it.
2294 (deps_analyze_insn): Consume it.
2295 (sched_analyze_insn): Fill it.
2297 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2300 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
2301 for tbh instructions.
2303 2011-08-12 Diego Novillo <dnovillo@google.com>
2305 * data-streamer.h (streamer_write_zero): Rename from output_zero.
2306 (streamer_write_uhwi): Rename from lto_output_uleb128.
2307 (streamer_write_hwi): Rename from output_sleb128.
2308 (streamer_write_string): Rename from lto_output_string.
2309 (streamer_string_index): Rename from lto_string_index.
2310 (streamer_write_string_with_length): Rename from
2311 lto_output_string_with_length.
2312 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
2313 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
2314 (streamer_read_string): Rename from lto_input_string.
2315 (streamer_read_indexed_string): Rename from input_string_internal.
2316 (streamer_read_uhwi): Rename from lto_input_uleb128.
2317 (streamer_read_hwi): Rename from lto_input_sleb128.
2318 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
2319 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
2320 (streamer_write_enum): Rename from lto_output_enum.
2321 (streamer_read_enum): Rename from lto_input_enum.
2322 (streamer_write_record_start): Rename from output_record_start.
2323 (streamer_read_record_start): Rename from input_record_start.
2324 (streamer_write_bitpack): Rename from lto_output_bitpack.
2325 (streamer_read_bitpack): Rename from lto_input_bitpack.
2326 (streamer_write_char_stream): Rename from lto_output_1_stream.
2327 (streamer_read_uchar): Rename from lto_input_1_unsigned.
2328 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
2329 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
2330 (streamer_read_string_cst): Rename from input_string_cst.
2331 (streamer_read_chain): Rename from lto_input_chain.
2332 (streamer_alloc_tree): Rename from lto_materialize_tree.
2333 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
2334 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
2335 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
2336 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
2337 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
2338 (streamer_write_chain): Rename from lto_output_chain.
2339 (streamer_write_tree_header): Rename from lto_output_tree_header.
2340 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
2341 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
2342 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
2343 (streamer_write_builtin): Rename from lto_output_builtin_tree.
2344 (streamer_check_handled_ts_structures): Rename from
2345 check_handled_ts_structures.
2346 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
2347 (streamer_tree_cache_insert_at): Rename from
2348 lto_streamer_cache_insert_at.
2349 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
2350 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
2351 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
2352 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
2353 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
2354 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
2355 (write_identifier): Rename from output_identifier.
2356 (write_ts_common_tree_pointers): Rename from
2357 lto_output_ts_common_tree_pointers.
2358 (write_ts_vector_tree_pointers): Rename from
2359 lto_output_ts_vector_tree_pointers.
2360 (write_ts_complex_tree_pointers): Rename from
2361 lto_output_ts_complex_tree_pointers.
2362 (write_ts_decl_minimal_tree_pointers): Rename from
2363 lto_output_ts_decl_minimal_tree_pointers.
2364 (write_ts_decl_common_tree_pointers): Rename from
2365 lto_output_ts_decl_common_tree_pointers.
2366 (write_ts_decl_non_common_tree_pointers): Rename from
2367 lto_output_ts_decl_non_common_tree_pointers.
2368 (write_ts_decl_with_vis_tree_pointers): Rename from
2369 lto_output_ts_decl_with_vis_tree_pointers.
2370 (write_ts_field_decl_tree_pointers): Rename from
2371 lto_output_ts_field_decl_tree_pointers.
2372 (write_ts_function_decl_tree_pointers): Rename from
2373 lto_output_ts_function_decl_tree_pointers.
2374 (write_ts_type_common_tree_pointers): Rename from
2375 lto_output_ts_type_common_tree_pointers.
2376 (write_ts_type_non_common_tree_pointers): Rename from
2377 lto_output_ts_type_non_common_tree_pointers.
2378 (write_ts_list_tree_pointers): Rename from
2379 lto_output_ts_list_tree_pointers.
2380 (write_ts_vec_tree_pointers): Rename from
2381 lto_output_ts_vec_tree_pointers.
2382 (write_ts_exp_tree_pointers): Rename from
2383 lto_output_ts_exp_tree_pointers.
2384 (write_ts_block_tree_pointers): Rename from
2385 lto_output_ts_block_tree_pointers.
2386 (write_ts_binfo_tree_pointers): Rename from
2387 lto_output_ts_binfo_tree_pointers.
2388 (write_ts_constructor_tree_pointers): Rename from
2389 lto_output_ts_constructor_tree_pointers.
2390 (write_ts_target_option): Rename from lto_output_ts_target_option.
2391 (write_ts_translation_unit_decl_tree_pointers): Rename from
2392 lto_output_ts_translation_unit_decl_tree_pointers.
2393 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
2394 Rename from lto_streamer_cache_add_to_node_array.
2395 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
2396 (record_common_node): Rename from lto_record_common_node.
2398 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
2400 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
2402 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
2404 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
2405 (ipa-reference.o): Likewise.
2406 * lto-section-out.c: Include data-streamer.h.
2407 * ipa-reference.c: Include data-streamer.h.
2409 2011-08-12 Nick Clifton <nickc@redhat.com>
2411 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
2412 * doc/md.texi (cmpstrn): Note that the comparison stops if both
2413 fetched bytes are zero.
2415 (cmpmem): Note that the comparison does not stop if both of the
2416 fetched bytes are zero.
2418 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
2420 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
2421 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
2422 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
2423 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
2424 to integer_type_node.
2425 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
2426 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
2427 * builtins.c (expand_builtin_in): Ditto.
2428 (mathfn_built_in_1): Ditto.
2429 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
2431 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
2433 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
2434 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
2435 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
2437 2011-08-12 Richard Guenther <rguenther@suse.de>
2439 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
2441 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
2443 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
2445 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
2447 * config/arm/arm.c (get_label_padding): New function.
2448 (create_fix_barrier, arm_reorg): Use it.
2450 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
2453 * config/i386/i386.md (*lea_5_zext): New.
2454 (*lea_6_zext): Ditto.
2455 * config/i386/predicates.md (const_32bit_mask): New predicate.
2456 (lea_address_operand): Reject AND.
2457 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
2458 const_32bit_mask immediate.
2459 (ix86_print_operand_address): Handle AND.
2460 (memory_address_length): Ditto.
2462 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
2463 Brian Hackett <bhackett1024@gmail.com>
2465 * plugin.def: Add event for finish_decl.
2466 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
2467 * c-decl.c (finish_decl): Invoke callbacks on above event.
2468 * doc/plugins.texi: Document above event.
2470 2011-08-11 Richard Guenther <rguenther@suse.de>
2472 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
2473 lookups, make looking through aggregate copies stronger.
2475 2011-08-11 Richard Henderson <rth@redhat.com>
2478 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
2480 2011-08-11 Richard Guenther <rguenther@suse.de>
2482 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
2483 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
2484 (vrp_visit_stmt): Likewise.
2486 2011-08-11 Richard Guenther <rguenther@suse.de>
2489 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
2490 load of the other piece with TREE_NO_WARNING.
2491 * tree-flow.h (warn_uninit): Adjust prototype.
2492 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
2493 the base variable and the expression that is used separately.
2494 Properly query all TREE_NO_WARNING flags.
2495 (struct walk_data): Remove.
2496 (warn_uninitialized_var): Likewise.
2497 (warn_uninitialized_vars): Do not walk gimple pieces but simply
2498 look at all SSA uses of the statement. Handle unused memory
2500 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
2502 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
2504 * config/rx/rx.md (movsicc): Allow register to register transfers.
2505 (*movsicc): Likewise.
2506 (*stcc): Restrict this pattern to EQ and NE compares.
2507 (*stcc_reg): New pattern. Works for any comparison but only for
2510 2011-08-11 Diego Novillo <dnovillo@google.com>
2512 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
2513 Call stream_write_tree instead of output_record_start.
2514 (lto_output_ts_binfo_tree_pointers): Likewise.
2516 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
2517 Convert it to a macro.
2518 (stream_read_tree): Likewise.
2520 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
2521 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
2523 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
2524 and tree_read_bitfields.
2525 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
2526 (lto_write_tree): Call it.
2527 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
2528 * streamer-hooks.h (struct streamer_hooks): Remove fields
2529 name, is_streamable and alloc_tree. Update all users.
2530 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
2531 (lto_materialize_tree): ... here.
2532 Handle CALL_EXPR codes.
2533 Remove call to lto_streamer_cache_append.
2534 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
2535 * tree-streamer.h (tree_read_bitfields): Declare.
2537 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
2538 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
2539 * tree-streamer.h (stream_read_tree): New. Replace all calls
2540 to lto_input_tree with it.
2541 (stream_write_tree): New. Replace all calls to lto_output_tree,
2542 lto_output_tree_ref and lto_output_tree_or_ref with it.
2543 * lto-streamer-in.c (lto_read_tree): Inline code from
2544 lto_streamer_read_tree.
2545 (lto_input_tree): Move from tree-streamer-in.c.
2546 * lto-streamer-out.c (lto_output_tree_ref): Make static.
2547 Remove handling of NULL values for EXPR.
2548 Do not handle EXPRs that are not indexable.
2549 (lto_write_tree): Move from tree-streamer-out.c.
2550 Inline lto_streamer_write_tree.
2551 (lto_output_tree): Move from tree-streamer-out.c.
2552 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
2553 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
2554 (lto_preload_common_nodes): Likewise.
2555 Remove assertions and adjustments for nodes
2556 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
2557 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
2558 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
2559 * lto-streamer.h (lto_input_tree): Declare.
2560 (lto_output_tree_ref): Remove.
2561 * streamer-hooks.h (struct streamer_hooks): Remove fields
2562 preload_common_nodes, indexable_with_decls_p,
2563 pack_value_fields, unpack_value_fields and output_tree_header.
2565 * tree-streamer-in.c (lto_materialize_tree): Make extern.
2566 (lto_input_tree_pointers): Likewise.
2567 (lto_read_tree): Move to lto-streamer-in.c.
2568 (lto_input_integer_cst): Make extern.
2569 (lto_get_pickled_tree): Likewise.
2570 (lto_get_builtin_tree): Likewise.
2571 (lto_input_tree): Move to lto-streamer-in.c.
2572 * tree-streamer-out.c (pack_value_fields): Make extern.
2573 (lto_output_tree_or_ref): Remove. Replace all callers with
2574 calls to stream_write_tree.
2575 (lto_output_builtin_tree): Make extern.
2576 (lto_streamer_write_tree): Inline into lto_write_tree.
2577 (lto_output_tree_pointers): Make extern.
2578 (lto_output_tree_header): Likewise.
2579 (lto_output_integer_cst): Likewise.
2580 (lto_write_tree): Move to lto-streamer-out.c.
2581 (lto_output_tree): Likewise.
2582 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
2583 (preload_common_nodes): Likewise.
2584 (lto_streamer_cache_create): Call it.
2585 * tree-streamer.h: Include streamer-hooks.h.
2586 (stream_write_tree): New.
2587 (stream_read_tree): New.
2588 (lto_input_tree): Remove.
2589 (lto_materialize_tree): Declare.
2590 (lto_input_tree_pointers): Declare.
2591 (lto_get_pickled_tree): Declare.
2592 (lto_get_builtin_tree): Declare.
2593 (lto_input_integer_cst): Declare.
2594 (lto_output_tree_header): Declare.
2595 (pack_value_fields): Declare.
2596 (lto_output_tree_pointers): Declare.
2597 (lto_output_integer_cst): Declare.
2598 (lto_output_builtin_tree): Declare.
2600 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2602 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
2603 only if producer writes to the register given by regno.
2605 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2606 Alexander Monakov <amonakov@ispras.ru>
2608 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
2609 (sched_get_condition_with_rev_uncached): ... this. Factor out
2610 condition caching logic into ...
2611 (sched_get_condition_with_rev): ... this. Reimplement. Do not
2612 attempt to use cache for instructions with zero luid.
2613 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
2614 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
2616 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2618 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
2619 get_seqno_for_a_jump. Update the caller.
2620 (get_seqno_by_succs): New. Use it ...
2621 (get_seqno_for_a_jump): ... here to find a seqno if looking at
2622 predecessors was not sufficient.
2623 (get_seqno_by_preds): Include head in iteration range, exclude insn.
2625 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2627 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
2629 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2631 * sel-sched-ir.h (register_unavailable_p): Declare.
2632 * sel-sched-ir.c (register_unavailable_p): New. Use it...
2633 (set_unavailable_target_for_expr): ... here to properly test
2634 availability of a register.
2635 (speculate_expr): Ditto.
2636 * sel-sched.c (substitute_reg_in_expr): Ditto.
2637 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
2639 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2641 * sel-sched.c (verify_target_availability): Fix usage of
2644 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2646 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
2647 recognized by cannot_copy_insn_p hook and volatile instructions.
2649 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2651 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
2653 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
2655 * doc/md.texi (define_bypass): Say that the instruction names can
2656 be filename-style globs.
2657 * Makefile.in (FNMATCH_H): Define.
2658 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
2659 * genattrtab.c: Include fnmatch.h.
2660 (bypass_list): Change field name from "insn" to "pattern".
2661 (gen_bypass_1): Update accordingly.
2662 (process_bypasses): Use fnmatch to check for matches between
2663 insn reservations and define_bypasses.
2664 * genautomata.c: Include fnmatch.h.
2665 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
2666 and out_pattern respectively.
2667 (gen_bypass, insert_bypass): Update accordingly.
2668 (for_each_matching_insn, process_bypass_2, process_bypass_1)
2669 (process_bypass): New functions.
2670 (process_decls): Use process_bypass. Update after field name changes.
2672 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
2675 * config/avr/avr.md (smulqi3_highpart): New insn.
2676 (umulqi3_highpart): New insn.
2677 (*subqi3.ashiftrt7): New insn.
2678 (smulhi3_highpart): New expander.
2679 (umulhi3_highpart): Nex expander.
2680 (*smulhi3_highpart_call): New insn.
2681 (*umulhi3_highpart_call): New insn.
2682 (extend_u): New code attribute.
2683 (extend_prefix): Rename code attribute to extend_su.
2684 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
2685 widening QI/HI multiply.
2687 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
2689 PR tree-optimization/50039
2690 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
2691 that DEF_STMT has a stmt_vec_info.
2693 2011-08-10 Richard Guenther <rguenther@suse.de>
2695 * tree.h (can_trust_pointer_alignment): Remove.
2696 * builtins.c (can_trust_pointer_alignment): Remove.
2698 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2700 * c-typeck.c (scalar_to_vector): New function. Try scalar to
2702 (stv_conv): New enum for scalar_to_vector return type.
2703 (build_binary_op): Adjust.
2704 * doc/extend.texi: Description of scalar to vector expansion.
2706 2011-08-10 Richard Guenther <rguenther@suse.de>
2708 * tree.h (get_pointer_alignment): Remove max-align argument.
2709 (get_object_alignment): Likewise.
2710 * builtins.c (get_object_alignment_1): Adjust.
2711 (get_object_alignment): Remove max-align argument.
2712 (get_pointer_alignment): Likewise.
2713 (expand_builtin_strlen): Adjust.
2714 (expand_builtin_memcpy): Likewise.
2715 (expand_builtin_mempcpy_args): Likewise.
2716 (expand_builtin_strncpy): Likewise.
2717 (expand_builtin_memset_args): Likewise.
2718 (expand_builtin_memcmp): Likewise.
2719 (expand_builtin_strcmp): Likewise.
2720 (expand_builtin_strncmp): Likewise.
2721 (get_builtin_sync_mem): Likewise.
2722 (fold_builtin_memset): Likewise.
2723 (fold_builtin_memory_op): Likewise.
2724 (expand_builtin_memory_chk): Likewise.
2725 * emit-rtl.c (get_mem_align_offset): Likewise.
2726 (set_mem_attributes_minus_bitpos): Likewise.
2727 * expr.c (expand_assignment): Likewise.
2728 (expand_expr_real_1): Likewise.
2729 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
2730 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
2731 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
2732 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2733 * value-prof.c (gimple_stringops_transform): Likewise.
2735 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
2737 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
2738 * doc/tm.texi: Regenerate.
2740 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
2743 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
2744 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
2745 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
2746 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
2747 shift target is unused.
2749 2011-08-10 Richard Guenther <rguenther@suse.de>
2751 PR tree-optimization/49937
2752 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
2753 using get_object_alignment_1.
2755 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2757 * config/i386/i386.c (ix86_emit_i387_round): New function.
2758 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
2759 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
2760 Use ix86_emit_i387_round to expand round function for i387 math.
2761 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
2762 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
2764 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2766 * config/sync.c: Move to ../libgcc.
2767 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
2768 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
2771 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2773 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
2774 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
2775 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
2776 Change 'from' and 'to' arguments type to reg_class_t.
2777 (TARGET_REGISTER_MOVE_COST): Define.
2779 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
2783 PR rtl-optimization/49990
2784 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2785 ignore classes which can not change mode.
2786 (find_costs_and_classes): Ditto.
2788 2011-08-09 Richard Guenther <rguenther@suse.de>
2790 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
2791 information for ranges with only negative values.
2792 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
2793 BIT_AND_EXPR handling to handle ranges with negative values.
2795 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
2797 * config/i386/i386.c: Remove traling spaces.
2798 * config/i386/sse.md: Likewise.
2799 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
2800 (*fma_fmsub_<mode>): Likewise.
2801 (*fma_fnmadd_<mode>): Likewise.
2802 (*fma_fnmsub_<mode>): Likewise.
2804 2011-08-09 Nick Clifton <nickc@redhat.com>
2806 * config/rx/rx.md: Disable extender peepholes at -O3.
2808 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2811 * config/i386/i386.md (reload_noff_load): New.
2812 (reload_noff_store): Ditto.
2813 * config/i386/i386.c (ix86_secondary_reload): Use
2814 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
2815 double-word moves from/to non-offsetable addresses instead of
2816 generating XMM temporary.
2818 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2820 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2822 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
2824 PR tree-optimization/50014
2825 * tree-vect-loop.c (vectorizable_reduction): Get def type before
2826 calling vect_get_vec_def_for_stmt_copy ().
2828 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
2830 PR rtl-optimization/49990
2831 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2832 ignore classes which can not change mode.
2833 (find_costs_and_classes): Ditto.
2835 2011-08-08 Richard Henderson <rth@redhat.com>
2838 * config/i386/i386.c (ix86_expand_prologue): Call
2839 for SEH target gen_prologue_use instead of gen_blockage
2842 2011-08-08 Martin Jambor <mjambor@suse.cz>
2845 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
2848 2011-08-08 Diego Novillo <dnovillo@google.com>
2850 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
2851 (DATA_STREAMER_H): New.
2852 (GIMPLE_STREAMER_H): New.
2853 (TREE_STREAMER_H): New.
2854 (STREAMER_HOOKS_H): New.
2855 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
2856 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
2857 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
2858 (data-streamer.o): New.
2859 (data-streamer-in.o): New.
2860 (data-streamer-out.o): New.
2861 (gimple-streamer-in.o): New.
2862 (gimple-streamer-out.o): New.
2863 (streamer-hooks.o): New.
2864 (tree-streamer.o): New.
2865 (tree-streamer-in.o): New.
2866 (tree-streamer-out.o): New.
2867 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2868 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
2869 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2870 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
2871 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2872 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
2873 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2874 (ipa-inline-analysis.o): Likewise.
2875 (ipa-pure-const.o): Likewise.
2876 * data-streamer-in.c: New.
2877 * data-streamer-out.c: New.
2878 * data-streamer.c: New.
2879 * data-streamer.h: New.
2880 * gimple-streamer-in.c: New.
2881 * gimple-streamer-out.c: New.
2882 * gimple-streamer.h: New.
2883 * ipa-inline-analysis.c: Include data-streamer.h.
2884 * ipa-prop.c: Include data-streamer.h.
2885 * ipa-pure-const.c: Include data-streamer.h.
2886 * lto-cgraph.c: Include data-streamer.h.
2887 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
2888 (lto_input_widest_uint_uleb128): Likewise.
2889 (lto_input_sleb128): Likewise.
2890 (bp_unpack_var_len_unsigned): Likewise.
2891 (bp_unpack_var_len_int): Likewise.
2892 * lto-section-out.c (lto_output_uleb128_stream): Move to
2893 data-streamer-out.c.
2894 (lto_output_widest_uint_uleb128_stream): Likewise.
2895 (lto_output_sleb128_stream): Likewise.
2896 (bp_pack_var_len_unsigned): Likewise.
2897 (bp_pack_var_len_int): Likewise.
2898 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
2899 (struct string_slot): Remove. Update all users.
2900 (lto_tag_check_set): Make extern.
2901 (lto_tag_check_range): Move to lto-streamer.h.
2902 (lto_tag_check): Likewise.
2903 (hash_string_slot_node): Remove. Update all users.
2904 (eq_string_slot_node): Remove. Update all users.
2905 (string_for_index): Move to data-streamer-in.c
2906 (input_string_internal): Likewise.
2907 (input_string_cst): Move to tree-streamer-in.c.
2908 (input_identifier): Likewise.
2909 (lto_input_string): Move to data-streamer-in.c
2910 (input_record_start): Move to data-streamer.h
2911 (canon_file_name): Use new definition of struct string_slot
2912 from data-streamer.h. Set S_SLOT.LEN.
2913 (lto_input_location): Make extern.
2914 (lto_input_chain): Move to tree-streamer-in.c.
2915 (lto_init_eh): Make extern.
2916 (input_phi): Move to gimple-streamer-in.c.
2917 (input_gimple_stmt): Likewise.
2918 (input_bb): Likewise.
2919 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
2920 (unpack_ts_real_cst_value_fields): Likewise.
2921 (unpack_ts_fixed_cst_value_fields): Likewise.
2922 (unpack_ts_decl_common_value_fields): Likewise.
2923 (unpack_ts_decl_wrtl_value_fields): Likewise.
2924 (unpack_ts_decl_with_vis_value_fields): Likewise.
2925 (unpack_ts_function_decl_value_fields): Likewise.
2926 (unpack_ts_type_common_value_fields): Likewise.
2927 (unpack_ts_block_value_fields): Likewise.
2928 (unpack_ts_translation_unit_decl_value_fields): Likewise.
2929 (unpack_value_fields): Likewise.
2930 (lto_materialize_tree): Likewise.
2931 (lto_input_ts_common_tree_pointers): Likewise.
2932 (lto_input_ts_vector_tree_pointers): Likewise.
2933 (lto_input_ts_complex_tree_pointers): Likewise.
2934 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
2935 (lto_input_ts_decl_common_tree_pointers): Likewise.
2936 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
2937 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
2938 (lto_input_ts_field_decl_tree_pointers): Likewise.
2939 (lto_input_ts_function_decl_tree_pointers): Likewise.
2940 (lto_input_ts_type_common_tree_pointers): Likewise.
2941 (lto_input_ts_type_non_common_tree_pointers): Likewise.
2942 (lto_input_ts_list_tree_pointers): Likewise.
2943 (lto_input_ts_vec_tree_pointers): Likewise.
2944 (lto_input_ts_exp_tree_pointers): Likewise.
2945 (lto_input_ts_block_tree_pointers): Likewise.
2946 (lto_input_ts_binfo_tree_pointers): Likewise.
2947 (lto_input_ts_constructor_tree_pointers): Likewise.
2948 (lto_input_ts_target_option): Likewise.
2949 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
2950 (lto_input_tree_pointers): Likewise.
2951 (lto_get_pickled_tree): Likewise.
2952 (lto_get_builtin_tree): Likewise.
2953 (lto_read_tree): Likewise.
2954 (lto_input_integer_cst): Likewise.
2955 (lto_input_tree): Likewise.
2956 * lto-streamer-out.c: Include data-streamer.h,
2957 gimple-streamer.h and streamer-hooks.h.
2958 (struct string_slot): Move to data-streamer.h.
2959 (hash_string_slot_node): Likewise.
2960 (eq_string_slot_node): Likewise.
2961 (lto_string_index): Move to data-streamer-out.c.
2962 (lto_output_string_with_length): Likewise.
2963 (lto_output_string): Likewise.
2964 (output_string_cst): Move to tree-streamer-out.c.
2965 (output_identifier): Likewise.
2966 (output_zero): Move to data-streamer-out.c
2967 (output_uleb128): Likewise.
2968 (output_sleb128): Likewise.
2969 (output_record_start): Move to data-streamer.h
2970 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
2971 (pack_ts_real_cst_value_fields): Likewise.
2972 (pack_ts_fixed_cst_value_fields): Likewise.
2973 (pack_ts_decl_common_value_fields): Likewise.
2974 (pack_ts_decl_wrtl_value_fields): Likewise.
2975 (pack_ts_decl_with_vis_value_fields): Likewise.
2976 (pack_ts_function_decl_value_fields): Likewise.
2977 (pack_ts_type_common_value_fields): Likewise.
2978 (pack_ts_block_value_fields): Likewise.
2979 (pack_ts_translation_unit_decl_value_fields): Likewise.
2980 (pack_value_fields): Likewise.
2981 (lto_output_chain): Likewise.
2982 (lto_output_ts_common_tree_pointers): Likewise.
2983 (lto_output_ts_vector_tree_pointers): Likewise.
2984 (lto_output_ts_complex_tree_pointers): Likewise.
2985 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
2986 (lto_output_ts_decl_common_tree_pointers): Likewise.
2987 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
2988 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
2989 (lto_output_ts_field_decl_tree_pointers): Likewise.
2990 (lto_output_ts_function_decl_tree_pointers): Likewise.
2991 (lto_output_ts_type_common_tree_pointers): Likewise.
2992 (lto_output_ts_type_non_common_tree_pointers): Likewise.
2993 (lto_output_ts_list_tree_pointers): Likewise.
2994 (lto_output_ts_vec_tree_pointers): Likewise.
2995 (lto_output_ts_exp_tree_pointers): Likewise.
2996 (lto_output_ts_block_tree_pointers): Likewise.
2997 (lto_output_ts_binfo_tree_pointers): Likewise.
2998 (lto_output_ts_constructor_tree_pointers): Likewise.
2999 (lto_output_ts_target_option): Likewise.
3000 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
3001 (lto_output_tree_pointers): Likewise.
3002 (lto_output_tree_header): Likewise.
3003 (lto_output_builtin_tree): Likewise.
3004 (lto_write_tree): Likewise.
3005 (lto_output_integer_cst): Likewise.
3006 (lto_output_tree): Likewise.
3007 (output_phi): Move to gimple-streamer-out.c.
3008 (output_gimple_stmt): Likewise.
3009 (output_bb): Likewise.
3010 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3011 (streamer_hooks): Move to streamer-hooks.c.
3012 (check_handled_ts_structures): Move to tree-streamer.c
3013 (lto_streamer_cache_add_to_node_array): Likewise.
3014 (lto_streamer_cache_insert_1): Likewise.
3015 (lto_streamer_cache_insert): Likewise.
3016 (lto_streamer_cache_insert_at): Likewise.
3017 (lto_streamer_cache_append): Likewise.
3018 (lto_streamer_cache_lookup): Likewise.
3019 (lto_streamer_cache_get): Likewise.
3020 (lto_record_common_node): Likewise.
3021 (lto_preload_common_nodes): Likewise.
3022 (lto_streamer_cache_create): Likewise.
3023 (lto_streamer_cache_delete): Likewise.
3024 (streamer_hooks_init): Move to streamer-hooks.c.
3025 * lto-streamer.h: Include diagnostic.h
3026 (struct output_block, struct lto_input_block,
3027 struct data_in, struct bitpack_d): Remove forward declarations.
3028 (struct bitpack_d): Move to data-streamer.h.
3029 (struct lto_streamer_cache_d): Move to tree-streamer.h.
3030 (struct streamer_hooks): Move to streamer-hooks.h.
3031 (bp_pack_var_len_unsigned): Move to data-streamer.h.
3032 (bp_pack_var_len_int): Likewise.
3033 (bp_unpack_var_len_unsigned): Likewise.
3034 (bp_unpack_var_len_int): Likewise.
3035 (lto_input_location): Declare.
3036 (lto_tag_check_set): Declare.
3037 (lto_init_eh): Declare.
3038 (lto_output_tree_ref): Declare.
3039 (lto_output_location): Declare.
3040 (bitpack_create): Move to data-streamer.h.
3041 (bp_pack_value): Likewise.
3042 (lto_output_bitpack): Likewise.
3043 (lto_input_bitpack): Likewise.
3044 (bp_unpack_value): Likewise.
3045 (lto_output_1_stream): Likewise.
3046 (lto_input_1_unsigned): Likewise.
3047 (lto_output_int_in_range): Likewise.
3048 (lto_input_int_in_range): Likewise.
3049 (bp_pack_int_in_range): Likewise.
3050 (bp_unpack_int_in_range): Likewise.
3051 (lto_output_enum): Likewise.
3052 (lto_input_enum): Likewise.
3053 (bp_pack_enum): Likewise.
3054 (bp_unpack_enum): Likewise.
3055 * streamer-hooks.c: New.
3056 * streamer-hooks.h: New.
3057 * tree-streamer-in.c: New.
3058 * tree-streamer-out.c: New.
3059 * tree-streamer.c: New.
3060 * tree-streamer.h: New.
3062 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3064 * gthr-posix95.h: Remove.
3065 * gthr.h [_PTHREADS95]: Remove.
3066 * configure.ac (enable_threads): Remove posix95.
3067 * configure: Regenerate.
3068 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
3070 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
3073 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
3075 (ix86_print_operand_address): Handle zero-extended addresses.
3076 (memory_address_length): Add length of addr32 prefix for
3077 zero-extended addresses.
3078 (ix86_secondary_reload): Handle moves to/from double-word general
3079 registers from/to zero-extended addresses.
3080 * config/i386/predicates.md (lea_address_operand): Reject
3081 zero-extended operands.
3083 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
3086 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
3088 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
3089 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
3091 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
3092 (_Unwind_Context_Reg_Val): Likewise.
3093 (_Unwind_Get_Unwind_Word): Likewise.
3094 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
3095 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
3096 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
3097 for EXTENDED_CONTEXT_BIT.
3098 (__frame_state_for): Likewise.
3099 (uw_init_context_1): Likewise.
3100 (_Unwind_GetGR): Updated.
3101 (_Unwind_SetGR): Likewise.
3102 (_Unwind_GetGRPtr): Likewise.
3103 (_Unwind_SetGRPtr): Likewise.
3104 (_Unwind_SetGRValue): Likewise.
3105 (_Unwind_GRByValue): Likewise.
3106 (uw_install_context_1): Likewise.
3108 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3109 ASSUME_EXTENDED_UNWIND_CONTEXT.
3110 * doc/tm.texi: Regenerated.
3112 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3114 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3116 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3118 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
3120 (DEC Alpha Options, -mtune): Likewise.
3121 (MIPS Options, -march): native is supported on IRIX.
3123 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3125 * config/sparc/driver-sparc.c: New file.
3126 * config/sparc/x-sparc: New file.
3127 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
3128 * config/sparc/sparc.opt (native): New value for enum processor_type.
3129 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
3130 * config/sparc/sparc.c (sparc_option_override): Abort if
3131 PROCESSOR_NATIVE gets here.
3132 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
3133 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
3134 DRIVER_SELF_SPECS): Define.
3135 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
3136 (SPARC Options, -mtune): Likewise.
3137 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
3139 * configure: Regenerate.
3140 * Makefile.in (EXTRA_GCC_LIBS): Set.
3141 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
3142 (cpp$(exeext)): Likewise.
3144 2011-08-08 Richard Guenther <rguenther@suse.de>
3146 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
3148 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3151 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
3153 PR tree-optimization/50005
3154 * ipa-inline-analysis (remap_predicate): Add cast to
3155 silence signed/unsigned comparison warning.
3157 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3159 * modulo-sched.c (get_sched_window): Use a table for the debug output.
3160 Print the current ii.
3161 (sms_schedule_by_order): Reduce whitespace in dump line.
3163 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3165 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
3166 and one loop for successors. Fix upper bound of memory range.
3168 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3171 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
3172 (TARGET_INSTANTIATE_DECLS): New define.
3174 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
3175 Mikael Morin <mikael.morin@sfr.fr>
3177 * Makefile.in (INCLUDES_FOR_TARGET): New.
3178 (LIBGCC2_CFLAGS): Use it.
3179 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3181 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3183 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3184 frame->save_regs_using_mov calculation.
3186 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3188 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3189 * config/i386/sse.md (castmode): New mode attribute.
3190 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3191 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3193 2011-08-05 Jan Hubicka <jh@suse.cz>
3196 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3198 2011-08-05 Jan Hubicka <jh@suse.cz>
3201 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3203 (create_emultls_var):New function.
3204 (ipa_lower_emutls): Handle aliases correctly.
3206 2011-08-05 Jan Hubicka <jh@suse.cz>
3209 * ipa-inline.c (recursive_inlining): Look through aliases.
3211 2011-08-05 Jason Merrill <jason@redhat.com>
3213 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3214 declarations to beginning of function.
3216 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3218 PR rtl-optimization/49900
3219 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3220 ensure basic blocks stay in the same order.
3222 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3224 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3226 (s390_expand_atomic): Same.
3228 2011-08-05 Richard Henderson <rth@redhat.com>
3231 * dwarf2cfi.c (scan_insn_after): Split out of ...
3232 (scan_trace): ... here. Correctly place notes wrt sequences.
3234 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
3235 Richard Henderson <rth@redhat.com>
3238 * expr.c (fixup_args_size_notes): Look through no-op moves.
3240 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3242 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
3243 of "m" for operand 0. Add type and mode attribute.
3244 (*pushxf_nointeger"): Use "<" constraint for operand 0.
3245 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
3246 constraint instead of "o" for opreand 1.
3247 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
3248 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
3249 operand 0, alternative 4.
3250 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
3252 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3254 * config/i386/predicates.md (lea_address_operand): Rename from
3255 no_seg_address_operand.
3256 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
3257 (*lea_1_zext): Ditto.
3259 (*lea_2_zext): Ditto.
3261 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3263 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
3264 parts.base and parts.index.
3265 * config/i386/predicates.md (aligned_operand): Ditto.
3266 (cmpxchg8b_pic_memory_operand): Ditto.
3268 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3270 * config/soft-fp: Move to ../libgcc.
3271 * Makefile.in (SFP_MACHINE): Remove.
3272 (libgcc-support): Remove $(SFP_MACHINE) dependency.
3273 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
3274 * config/arm/t-arm-softfp: Move to
3275 ../libgcc/config/arm/t-softfp.
3276 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
3277 * config/c6x/t-c6x-softfp: Remove.
3278 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
3279 * config/i386/t-fprules-softfp: Move to
3280 ../libgcc/config/t-softfp-tf.
3281 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
3282 * config/ia64/t-fprules-softfp: Remove.
3283 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
3284 * config/lm32/t-fprules-softfp: Remove.
3285 * config/moxie/sfp-machine.h: Remove.
3286 * config/moxie/t-moxie-softfp: Remove.
3287 * config/rs6000/darwin-ldouble-format: Move to
3288 ../libgcc/config/rs6000/ibm-ldouble-format.
3289 * config/rs6000/darwin-ldouble.c: Move to
3290 ../libgcc/config/rs6000/ibm-ldouble.c
3291 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
3292 * config/rs6000/libgcc-ppc64.ver: Likewise.
3293 * config/rs6000/sfp-machine.h: Likewise.
3294 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
3295 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
3296 (LIB2FUNCS_EXTRA): Remove.
3297 (TARGET_LIBGCC2_CFLAGS): Remove.
3298 * config/rs6000/t-aix52: Likewise
3299 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3300 $(srcdir)/config/rs6000/darwin-ldouble.c.
3301 (SHLIB_MAPFILES): Remove.
3302 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
3303 $(srcdir)/config/rs6000/darwin-ldouble.c.
3304 * config/rs6000/t-fprules-softfp: Move to
3305 ../libgcc/config/t-softfp-sfdf.
3306 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
3307 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
3308 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
3309 $(srcdir)/config/rs6000/darwin-ldouble.c.
3310 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
3311 * config/score/t-score-softfp: Remove.
3312 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
3313 soft-fp/t-softfp from tmake_file.
3314 (arm*-*-uclinux*): Likewise.
3315 (arm*-*-ecos-elf): Likewise.
3316 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3317 (arm*-*-rtems*): Likewise.
3318 (arm*-*-elf): Likewise.
3319 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
3321 (moxie-*-uclinux*): Likewise.
3322 (moxie-*-rtems*): Likewise.
3323 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
3325 (lm32-*-rtems*): Likewise.
3326 (lm32-*-uclinux*): Likewise.
3327 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
3328 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3329 (powerpc-*-linux*, powerpc64-*-linux*): Remove
3330 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3331 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
3333 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
3335 (tic6x-*-uclinux): Likewise.
3336 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
3337 soft-fp/t-softfp from tmake_file.
3338 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3339 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
3340 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
3341 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3342 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
3344 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3346 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
3347 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
3348 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
3350 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
3351 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
3353 * config/arm/t-vxworks: Likewise.
3354 * config/arm/t-wince-pe: Likewise.
3355 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
3356 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3357 * config/bfin/t-bfin-elf: Likewise.
3358 * config/bfin/t-bfin-linux: Likewise.
3359 * config/bfin/t-bfin-uclinux: Likewise.
3360 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
3362 * config/fr30/t-fr30: Likewise.
3363 * config/frv/t-frv: Likewise.
3364 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
3365 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3366 * config/m32c/t-m32c: Likewise.
3367 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
3368 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3369 * config/mcore/t-mcore: Likewise.
3370 * config/mep/t-mep: Likewise.
3371 * config/microblaze/t-microblaze: Likewise.
3372 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
3373 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3374 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
3375 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3376 * config/mn10300/t-linux: Remove.
3377 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3378 * config/pdp11/t-pdp11: Likewise.
3379 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
3380 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
3381 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3382 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
3383 * config/rs6000/t-aix52: Likewise.
3384 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3385 $(srcdir)/config/rs6000/ppc64-fp.c.
3386 * config/rs6000/t-fprules-fpbit: Remove.
3387 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
3388 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3389 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
3390 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3391 * config/sparc/t-elf: Likewise.
3392 * config/sparc/t-leon: Likewise.
3393 * config/sparc/t-leon3: Likewise.
3394 * config/spu/t-spu-elf: Likewise.
3395 (DPBIT_FUNCS): Remove.
3396 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3397 * config/v850/t-v850: Likewise.
3398 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
3399 (avr-*-*): Likewise.
3400 (h8300-*-rtems*): Set libgcc_tm_file.
3401 (h8300-*-elf*): Likewise.
3402 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
3404 (powerpc-*-eabisim*): Likewise.
3405 (powerpc-*-elf*): Likewise.
3406 (powerpc-*-eabialtivec*): Likewise.
3407 (powerpc-xilinx-eabi*): Likewise.
3408 (powerpc-*-eabi*): Likewise.
3409 (powerpc-*-rtems*): Likewise.
3410 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
3411 (powerpcle-*-elf*): Likewise.
3412 (powerpcle-*-eabisim*): Likewise.
3413 (powerpcle-*-eabi*): Likewise.
3414 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
3415 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
3416 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
3419 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3421 * Makefile.in (UNWIND_H): Remove.
3422 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
3423 ../libgcc/Makefile.in.
3424 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
3425 (LIBUNWINDDEP): Remove.
3426 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
3427 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
3428 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
3429 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
3430 Don't copy $(UNWIND_H).
3431 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
3432 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
3433 * aclocal.m4: Regenerate.
3434 * configure: Regenerate.
3435 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
3436 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
3437 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
3438 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
3439 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
3440 * config/arm/libunwind.S, config/arm/pr-support.c,
3441 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
3442 ../libgcc/config/arm.
3443 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
3444 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
3445 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
3446 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
3447 ($(T)frvend$(objext)): Likewise.
3448 * config/ia64/t-glibc (LIB2ADDEH): Remove.
3449 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
3450 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
3451 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
3452 ../libgcc/config/ia64.
3453 * config/ia64/t-hpux (LIB2ADDEH): Remove.
3454 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
3455 * config/ia64/t-vms (LIB2ADDEH): Remove.
3456 * config/ia64/vms.h (UNW_IVMS_MODE,
3457 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
3458 * config/picochip/t-picochip (LIB2ADDEH): Remove.
3459 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
3460 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
3461 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
3462 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
3463 $(srcdir)/../libgcc to refer to unwinder sources.
3464 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
3465 * config/t-darwin (LIB2ADDEH): Remove.
3466 * config/t-freebsd (LIB2ADDEH): Remove.
3467 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
3468 * config/t-libunwind-elf: Move to ../libgcc/config.
3469 * config/t-linux (LIB2ADDEH): Remove.
3470 * config/t-sol2 (LIB2ADDEH): Remove.
3471 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
3472 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
3474 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
3476 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
3478 * doc/invoke.texi: Document core-avx-i.
3480 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3482 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
3484 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
3486 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
3487 result of multiple results reduction when extracting the final
3488 value using scalar code.
3490 2011-08-05 Richard Guenther <rguenther@suse.de>
3492 PR tree-optimization/49984
3493 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
3495 2011-08-05 Richard Guenther <rguenther@suse.de>
3497 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
3498 return true for constant integer ranges.
3499 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
3500 BIT_IOR_EXPR handling.
3502 2011-08-04 Kai Tietz <ktietz@redhat.com>
3504 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
3505 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
3507 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
3509 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
3510 pattern def statement, and its access macro.
3511 (NUM_PATTERNS): Set to 5.
3512 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3513 pattern def statement.
3514 (vect_transform_loop): Likewise.
3515 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
3516 function vect_recog_over_widening_pattern ().
3517 (vect_operation_fits_smaller_type): New function.
3518 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
3520 (vect_pattern_recog_1): Move the code that marks pattern
3521 statements to vect_mark_pattern_stmts (), and call it. Update
3523 * tree-vect-stmts.c (vect_supportable_shift): New function.
3524 (vect_analyze_stmt): Handle pattern def statement.
3525 (new_stmt_vec_info): Initialize pattern def statement.
3527 2011-08-04 Richard Henderson <rth@redhat.com>
3530 * config/i386/i386.c (ix86_expand_call): Don't create nested
3531 PARALLELs for TARGET_VZEROUPPER.
3532 (ix86_split_call_vzeroupper): Fix extraction of the original call.
3533 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
3534 recognize nested PARALLELs.
3535 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
3536 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
3537 *sibcall_value_pop_vzeroupper): Likewise.
3539 2011-08-04 Richard Henderson <rth@redhat.com>
3542 * calls.c (expand_call): Use fixup_args_size_notes for
3544 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
3545 in non-standard modes.
3547 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3549 * gcc.c (self_spec): New variable.
3550 (static_specs): Add self_spec.
3551 (main): Call do_self_spec on "self_spec" specs after reading
3552 user specs files. Move compare_debug handling right after that.
3554 2011-08-04 Richard Guenther <rguenther@suse.de>
3556 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
3557 (value_range_nonnegative_p): New function.
3558 (ssa_name_nonnegative_p): Use it.
3559 (value_range_constant_singleton): New function.
3560 (op_with_constant_singleton_value_range): Use it.
3561 (extract_range_from_binary_expr_1): New function, split out from ...
3562 (extract_range_from_binary_expr): ... this. Remove fallback
3563 constant folding done here.
3565 2011-08-04 Richard Guenther <rguenther@suse.de>
3567 PR tree-optimization/49806
3568 * tree-vrp.c (op_with_boolean_value_range_p): New function.
3569 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
3570 a new statement for a final conversion to bool.
3572 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
3574 * gengtype-state.c: Include "bconfig.h" if
3575 GENERATOR_FILE is defined, "config.h" otherwise.
3576 * gengtype.c: Likewise.
3577 * gengtype-lex.l: Likewise.
3578 * gengtype-parse.c: Likewise.
3579 * Makefile.in (gengtype-lex.o-warn): New variable.
3580 (plugin_resourcesdir): Likewise.
3581 (plugin_bindir): Likewise.
3582 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
3583 (MOSTLYCLEANFILES): Add gengtype$(exeext).
3584 (native): Depend on gengtype$(exeext) is $enable_plugin
3586 (gtype.state): Depend on s-gtype. Use temporary file.
3587 (gengtype-lex.o): New rule.
3588 (gengtype-parse.o): Likewise.
3589 (gengtype-state.o): Likewise.
3590 (gengtype$(exeext)): Likewise.
3591 (install-gengtype): Likewise.
3592 (gengtype.o): Likewise.
3593 (build/gengtype.o): Depend on version.h.
3594 (build/gengtype-state): Depend on double-int.h, version.h,
3595 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
3596 (install-plugin): Depend on install-gengtype.
3598 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3601 * tree.h (init_attributes): New prototype.
3602 * attribs.c (init_attributes): No longer static.
3604 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3606 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
3609 2011-08-03 David Li <davidxl@google.com>
3611 * tree-optimize.c (execute_fixup_cfg): Fix up entry
3612 outgoing edge counts after inlining.
3614 2011-08-03 David Li <davidxl@google.com>
3616 * profile.c (compute_branch_probabilities): Compute
3617 function frequency after profile annotation.
3619 2011-08-04 Alan Modra <amodra@gmail.com>
3621 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
3622 use_backchain_to_restore_sp initialisation.
3623 (rs6000_legitimate_offset_address_p): Simplify offset test.
3625 2011-08-03 Richard Henderson <rth@redhat.com>
3627 * config/spu/spu.md: Use define_c_enum instead of define_constants.
3628 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
3631 2011-08-03 Richard Henderson <rth@redhat.com>
3634 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
3636 2011-08-03 Jakub Jelinek <jakub@redhat.com>
3638 PR tree-optimization/49948
3639 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
3641 2011-08-03 Anatoly Sokolov <aesok@post.ru>
3643 * config/m32c/m32c.c (class_sizes): Remove.
3644 (reduce_class): Change arguments and return type to reg_class_t.
3645 Change type cc var to HARD_REG_SET. Change type best var to
3646 reg_class_t. Change type best_size var to unsigned int. Remove
3647 initialization class_sizes var. Use reg_class_size array instead
3648 of class_sizes. Use reg_class_contents array instead
3651 2011-08-03 Richard Guenther <rguenther@suse.de>
3654 * fold-const.c (fold_binary_loc): Only associate
3655 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
3658 2011-08-03 Alan Modra <amodra@gmail.com>
3660 PR rtl-optimization/49941
3661 * jump.c (mark_jump_label): Comment.
3662 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
3663 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
3664 (mark_used_flags): Don't mark RETURN.
3666 2011-08-03 Richard Guenther <rguenther@suse.de>
3668 PR tree-optimization/49938
3669 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
3670 deal with a POLYNOMIAL_CHREC.
3672 2011-08-03 Revital Eres <revital.eres@linaro.org>
3674 * modulo-sched.c (calculate_stage_count,
3675 calculate_must_precede_follow, get_sched_window,
3676 try_scheduling_node_in_cycle, remove_node_from_ps): Add
3678 (update_node_sched_params, set_must_precede_follow, optimize_sc):
3680 (reset_sched_times): Call update_node_sched_params.
3681 (sms_schedule): Call optimize_sc.
3682 (get_sched_window): Change function arguments.
3683 (sms_schedule_by_order): Update call to get_sched_window.
3684 Call set_must_precede_follow.
3685 (calculate_stage_count): Add function argument.
3687 2011-08-02 Richard Henderson <rth@redhat.com>
3691 * reg-notes.def (REG_ARGS_SIZE): New.
3692 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
3693 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
3694 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
3695 different stack levels.
3696 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
3697 (maybe_move_args_size_note): New.
3698 (combine_stack_adjustments_for_block): Use it.
3699 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
3700 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
3701 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
3702 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
3704 (queued_args_size): Remove.
3705 (add_cfi_args_size): Assert size is non-negative.
3706 (stack_adjust_offset, dwarf2out_args_size): Remove.
3707 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
3708 (notice_args_size, notice_eh_throw): New.
3709 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
3710 (dwarf2out_frame_debug_adjust_cfa): Likewise.
3711 (dwarf2out_frame_debug_cfa_offset): Likewise.
3712 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
3713 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
3714 (change_cfi_row): Don't emit args_size.
3715 (maybe_record_trace_start_abnormal): Split out from ...
3716 (maybe_record_trace_start): Here. Set args_size_undefined.
3717 (create_trace_edges): Update to match.
3718 (scan_trace): Handle REG_ARGS_SIZE.
3719 (connect_traces): Connect args_size between EH insns.
3720 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
3721 * explow.c (suppress_reg_args_size): New.
3722 (adjust_stack_1): Split out from ...
3723 (adjust_stack): ... here.
3724 (anti_adjust_stack): Use it.
3725 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
3726 * expr.c (mem_autoinc_base): New.
3727 (fixup_args_size_notes): New.
3728 (emit_single_push_insn_1): Rename from emit_single_push_insn.
3729 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
3730 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
3731 * reload1.c (reload_as_needed): Likewise.
3732 * rtl.h (fixup_args_size_notes): Declare.
3734 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
3737 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
3739 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3740 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3742 2011-08-02 Richard Henderson <rth@redhat.com>
3744 * config/h8300/h8300.c (push, pop): Return the insn.
3745 (h8300_swap_into_er6): Generate correct unwind info.
3746 (h8300_swap_out_of_er6): Likewise.
3747 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
3748 complex cfa expression.
3749 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
3751 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
3753 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
3755 2011-08-02 Richard Henderson <rth@redhat.com>
3758 * config/h8300/h8300.c (h8300_move_ok): New.
3759 * config/h8300/h8300-protos.h: Declare it.
3760 * config/h8300/h8300.md (P): New mode iterator.
3761 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
3762 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
3763 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
3764 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
3765 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
3766 and pushqi1_h8300hs_normal; use PRE_MODIFY and
3767 register_no_sp_elim_operand.
3768 (*pushhi1_h8300hs_<P>): Similarly.
3769 (pushqi1, pushhi1, pushhi1_h8300): Remove.
3770 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
3772 2011-08-02 Richard Henderson <rth@redhat.com>
3775 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
3777 2011-08-02 Jakub Jelinek <jakub@redhat.com>
3779 * c-parser.c (enum c_parser_prec): New enum, moved from within
3780 c_parser_binary_expression.
3781 (c_parser_binary_expression): Add PREC argument. Stop parsing
3782 if operator has lower or equal precedence than PREC.
3783 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
3785 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
3786 Adjust c_finish_omp_atomic caller.
3787 (c_parser_omp_taskyield): New function.
3788 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
3789 (c_parser_omp_clause_name): Handle final and mergeable clauses.
3790 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
3792 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
3793 and PRAGMA_OMP_CLAUSE_MERGEABLE.
3794 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
3795 (c_parser_omp_clause_reduction): Handle min and max.
3796 * c-typeck.c (c_finish_omp_clauses): Don't complain about
3797 const qualified predetermined vars in firstprivate clause.
3798 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3799 Handle MIN_EXPR and MAX_EXPR.
3800 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
3801 and OMP_CLAUSE_MERGEABLE.
3802 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
3803 and OMP_ATOMIC_CAPTURE_NEW.
3804 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
3805 OMP_CLAUSE_MERGEABLE.
3806 (omp_clause_code_name): Likewise.
3807 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3808 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
3809 and OMP_CLAUSE_MERGEABLE.
3810 (OMP_CLAUSE_FINAL_EXPR): Define.
3811 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
3812 OMP_CLAUSE_MERGEABLE.
3813 (expand_task_call): Likewise.
3814 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
3815 (expand_omp_atomic_fetch_op): Handle cases where old or new
3816 value is needed afterwards.
3817 (expand_omp_atomic): Call expand_omp_atomic_load resp.
3818 expand_omp_atomic_store.
3819 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
3820 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
3821 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
3822 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3823 * tree-nested.c (convert_nonlocal_omp_clauses,
3824 convert_local_omp_clauses): Likewise.
3825 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
3826 OMP_ATOMIC_CAPTURE_NEW): New.
3827 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
3828 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
3830 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
3831 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
3832 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3834 2011-08-02 Kai Tietz <ktietz@redhat.com>
3836 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
3838 (ssa_forward_propagate_and_combine): Interprete result of
3839 forward_propagate_comparison.
3840 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
3841 boolean-typed operands for comparisons.
3843 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
3845 * config/avr/libgcc.S: Gather related function in the
3847 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
3848 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
3850 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
3851 __udivmodsi4, __divmodsi4, __prologue_saves__,
3852 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
3853 __do_copy_data, __do_clear_bss, __do_global_ctors,
3854 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
3856 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
3859 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
3860 (stack_protect_test): The pattern compares ptr_mode value.
3862 2011-08-02 Alan Modra <amodra@gmail.com>
3864 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
3865 note for save_LR_around_toc_setup sequence.
3867 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3869 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
3871 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
3872 Joseph Myers <joseph@codesourcery.com>
3874 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
3875 * hwint.c: Include diagnostic-core.h.
3877 (gcd): Moved here...
3880 (least_common_multiple): Moved here...
3881 * hwint.h (gcd): ... from here.
3882 (least_common_multiple): ... from here.
3883 (HOST_WIDE_INT_MIN): New.
3884 (HOST_WIDE_INT_MAX): New.
3885 (abs_hwi): Declared.
3887 (pos_mul_hwi): Declared.
3888 (mul_hwi): Declared.
3889 (least_common_multiple): Declared.
3890 * omega.c (check_pos_mul): Removed.
3891 (check_mul): Removed.
3892 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
3893 mul_hwi instead of check_mul.
3895 2011-08-01 Richard Henderson <rth@redhat.com>
3898 * config/avr/avr.h (PUSH_ROUNDING): New.
3899 * config/avr/avr.md (pushqi1): Rename from *pushqi.
3900 (*pushhi, *pushsi, *pushsf): Remove.
3901 (MPUSH): New mode iterator.
3902 (push<MPUSH>1): New expander.
3904 2011-08-01 Anatoly Sokolov <aesok@post.ru>
3906 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
3907 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3908 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
3909 mmix_preferred_output_reload_class): Remove.
3910 * config/mmix/mmix.c (mmix_preferred_reload_class,
3911 mmix_preferred_output_reload_class): Make static. Change rclass
3912 argument and return type to reg_class_t.
3913 (TARGET_PREFERRED_RELOAD_CLASS,
3914 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3916 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
3918 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
3921 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3924 * config/i386/i386.md (PTR): New.
3925 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
3926 (stack_protect_test): Likewise.
3927 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
3928 (stack_tls_protect_set_<mode>): Likewise.
3929 (stack_tls_protect_test_<mode>): Likewise.
3931 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
3934 * config/i386/i386.c (ix86_address_subreg_operand): New.
3935 (ix86_decompose_address): Use ix86_address_subreg_operand.
3936 (ix86_legitimate_address_p): Do not assert that subregs satisfy
3937 register_no_elim_operand in DImode.
3939 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
3941 PR tree-optimization/49926
3942 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
3943 in a chain doesn't have uses both inside and outside the loop.
3945 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3947 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
3948 * config/avr/avr-devices.c (avr_mcu_types): Use it.
3949 * config/avr/avr-mcus.def (AVR_MCU): Use it.
3950 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
3951 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
3952 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
3953 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
3954 to detect if XJMP must not be skipped.
3956 2011-08-02 Alan Modra <amodra@gmail.com>
3958 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
3960 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
3961 (rs6000_emit_prologue): Don't prematurely return when
3962 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
3963 save_toc_in_prologue case.
3964 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
3967 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3969 * config/avr/avr-devices.c: Delete SVN property svn:executable.
3970 * config/avr/predicates.md: Ditto.
3971 * config/avr/driver-avr.c: Ditto.
3972 * config/avr/genopt.sh: Set SVN property svn:executable to *.
3974 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3976 * calls.c (emit_library_call_value_1): Declare size only if
3977 BLOCK_REG_PADDING is defined.
3979 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
3982 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
3983 (x86_64-*-*): Likewise.
3984 * config/i386/i386.opt (mlzcnt): New.
3985 * config/i386/abmintrin.h: File removed.
3986 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
3987 * config/i386/lzcntintrin.h: ... here. New file.
3988 (__lzcnt): Rename to ...
3989 (__lzcnt32): ... this.
3990 * config/i386/bmiintrin.h (head): Update copyright year.
3991 (__lzcnt_u16): Removed.
3992 (__lzcnt_u32): Likewise.
3993 (__lzcnt_u64): Likewise.
3994 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
3995 is defined, remove abmintrin.h.
3996 * config/i386/cpuid.h (bit_LZCNT): New.
3997 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3999 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4000 __LZCNT__ if needed.
4001 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
4002 (ix86_option_override_internal): Handle LZCNT option.
4003 (ix86_valid_target_attribute_inner_p): Likewise.
4004 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
4005 * config/i386/i386.h (TARGET_LZCNT): New.
4006 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
4007 * config/i386/i386.md (clz<mode>2): Update insn constraint.
4008 (clz<mode>2_lzcnt): Likewise.
4009 * doc/invoke.texi: Mention -mlzcnt option.
4010 * doc/extend.texi: Likewise.
4012 2011-08-01 Julian Brown <julian@codesourcery.com>
4014 * configure.ac (fixed-point): Add ARM support.
4015 * configure: Regenerate.
4016 * config/arm/arm.c (arm_fixed_mode_set): New struct.
4017 (arm_set_fixed_optab_libfunc): New.
4018 (arm_set_fixed_conv_libfunc): New.
4019 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4021 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4022 return values in SImode.
4023 (arm_return_in_msb): Return fixed-point types in the msb.
4024 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
4026 (arm_scalar_mode_supported_p): Support fixed-point modes.
4027 (arm_vector_mode_supported_p): Support vector fixed-point modes.
4028 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
4029 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
4030 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
4031 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
4032 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
4034 (qaddsub_suf): New mode attribute.
4035 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
4037 * config/arm/predicates.md (sat_shift_operator): New predicate.
4038 * config/arm/arm-fixed.md: New.
4039 * config/arm/arm.md: Include arm-fixed.md.
4040 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
4042 2011-08-01 Julian Brown <julian@codesourcery.com>
4044 * calls.c (emit_library_call_value_1): Support padding for libcall
4045 arguments and return values.
4046 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
4047 downwards in big-endian mode.
4049 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4052 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
4053 * config/sol2-protos.h: Likewise.
4054 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
4056 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
4057 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
4059 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
4061 2011-08-01 Julian Brown <julian@codesourcery.com>
4063 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
4065 2011-08-01 Julian Brown <julian@codesourcery.com>
4067 * final.c (output_addr_const): Print fixed-point constants as
4070 2011-08-01 Richard Guenther <rguenther@suse.de>
4072 * stor-layout.c (initialize_sizetypes): Properly sign-extend
4073 bitsiztype TYPE_MAX_VALUE.
4075 2011-08-01 Julian Brown <julian@codesourcery.com>
4077 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
4080 2011-07-31 Richard Henderson <rth@redhat.com>
4082 * config/h8300/crti.asm: Add flags to .section directive.
4083 * config/h8300/crtn.asm: Likewise.
4085 2011-07-31 Richard Henderson <rth@redhat.com>
4087 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
4088 * tree.c (build_common_tree_nodes): Likewise.
4090 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4093 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
4094 (divsi3_i1): Likewise.
4096 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4098 PR tree-optimization/49749
4099 * tree-ssa-reassoc.c (get_rank): New forward declaration.
4100 (PHI_LOOP_BIAS): New macro.
4101 (phi_rank): New function.
4102 (loop_carried_phi): Likewise.
4103 (propagate_rank): Likewise.
4104 (get_rank): Add calls to phi_rank and propagate_rank.
4106 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4108 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4110 (PTRDIFF_TYPE): Likewise.
4112 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4115 * config/i386/i386.md (strset): Do not expand strset_singleop
4116 when %eax or $edi are fixed.
4117 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4118 (*strsetsi_1): Ditto.
4119 (*strsethi_1): Ditto.
4120 (*strsetqi_1): Ditto.
4121 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
4122 (*rep_stossi): Ditto.
4123 (*rep_stosqi): Ditto.
4124 (*strlenqi_1): Ditto.
4125 (cmpstrnsi): Also fail when %ecx is fixed.
4126 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
4127 (*cmpstrnqi_1): Ditto.
4128 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
4129 (*strmovsi_1): Ditto.
4130 (*strmovhi_1): Ditto.
4131 (*strmovqi_1): Ditto.
4132 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
4133 (*rep_movsi): Ditto.
4134 (*rep_movqi): Ditto.
4136 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4139 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
4140 Disable instruction scheduling for non-ColdFire targets.
4141 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4143 2011-07-31 Revital Eres <revital.eres@linaro.org>
4145 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
4146 of anti-dep edge from a branch.
4147 (add_cross_iteration_register_deps): Create anti-dep edge from
4150 2011-07-31 Revital Eres <revital.eres@linaro.org>
4152 * modulo-sched.c: Change comment.
4153 (reset_sched_times): Fix print message.
4154 (print_partial_schedule): Add print info.
4156 2011-07-31 Tom de Vries <tom@codesourcery.com>
4159 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
4160 get_object_alignment and TYPE_ALIGN.
4162 2011-07-30 Tom de Vries <tom@codesourcery.com>
4165 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
4166 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
4168 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4170 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
4172 (cpu_types): New array.
4173 (cputype): New function.
4174 (host_detect_local_cpu): Only define buf, f if !__sgi__.
4175 Use scaninvent instead of /proc/cpuinfo if __sgi__.
4176 * config.host: Also use driver-native.o, mips/x-native on
4178 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4179 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4180 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4182 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4186 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4187 in nested parallel and outer is a gimple_reg, mark it as addressable
4188 and set its bit in task_shared_vars bitmap too.
4190 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4192 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4194 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4196 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4197 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4198 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4199 AMASK_LOCKPFTCHOK): Define.
4200 (host_detect_local_cpu): Remove buf, f, cpu_names.
4201 Define cpu_types, implver, amask.
4202 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4204 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4206 * config/alpha/osf5.h [__alpha__ || __alpha]
4207 (host_detect_local_cpu): Declare.
4208 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4209 (DRIVER_SELF_SPECS): Define.
4211 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4214 * config/i386/i386.md (*load_tp_x32): New.
4215 (*load_tp_x32_zext): Ditto.
4216 (*add_tp_x32): Ditto.
4217 (*add_tp_x32_zext): Ditto.
4218 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4219 (*add_tp_<mode>): Ditto.
4220 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4221 ptr_mode and convert to Pmode if needed.
4223 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4226 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4227 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4228 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4229 Add X to register footprint: Clobber r26/r27.
4231 2011-07-29 Richard Guenther <rguenther@suse.de>
4233 * builtins.c (fold_builtin_signbit): Build the comparison
4236 2011-07-29 Richard Guenther <rguenther@suse.de>
4238 PR tree-optimization/49893
4239 * tree-predcom.c (suitable_reference_p): Volatile references
4242 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4245 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4246 (__ctzsi2): Result for 0 may be undefined.
4247 (__ctzhi2): Result for 0 may be undefined.
4248 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4249 (__popcountsi2): Ditto. And don't clobber r26.
4250 (__popcountdi2): Ditto. And don't clobber r27.
4251 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4252 (parityhi2): New expand.
4253 (paritysi2): New expand.
4254 (popcounthi2): New expand.
4255 (popcountsi2): New expand.
4256 (clzhi2): New expand.
4257 (clzsi2): New expand.
4258 (ctzhi2): New expand.
4259 (ctzsi2): New expand.
4260 (ffshi2): New expand.
4261 (ffssi2): New expand.
4262 (copysignsf3): New insn.
4263 (bswapsi2): New expand.
4264 (*parityhi2.libgcc): New insn.
4265 (*parityqihi2.libgcc): New insn.
4266 (*paritysihi2.libgcc): New insn.
4267 (*popcounthi2.libgcc): New insn.
4268 (*popcountsi2.libgcc): New insn.
4269 (*popcountqi2.libgcc): New insn.
4270 (*popcountqihi2.libgcc): New insn-and-split.
4271 (*clzhi2.libgcc): New insn.
4272 (*clzsihi2.libgcc): New insn.
4273 (*ctzhi2.libgcc): New insn.
4274 (*ctzsihi2.libgcc): New insn.
4275 (*ffshi2.libgcc): New insn.
4276 (*ffssihi2.libgcc): New insn.
4277 (*bswapsi2.libgcc): New insn.
4279 2011-07-29 Richard Guenther <rguenther@suse.de>
4281 * tree-vrp.c (get_value_range): Only set parameter default
4282 definitions to varying, leave others at undefined.
4283 (extract_range_from_binary_expr): Fix undefined handling.
4284 (vrp_visit_phi_node): Handle merged undefined state.
4286 2011-07-29 Wei Guozhi <carrot@google.com>
4288 PR rtl-optimization/49799
4289 * combine.c (make_compound_operation): Check if the bit field is valid
4290 before change it to bit field extraction.
4292 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
4294 PR rtl-optimization/49891
4295 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
4296 newly created returnjumps.
4298 2011-07-28 DJ Delorie <dj@redhat.com>
4300 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
4301 local frame in a naked function, and produce a suitable error for
4304 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
4305 registers to be reloaded in HI classes when the target is HI.
4307 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4309 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
4310 bound_one, bound_two.
4312 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4315 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
4317 (translate_clast): Same.
4318 (translate_clast_assignment): New.
4320 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4322 PR tree-optimization/49876
4323 * sese.c (rename_uses): Do not return false on gloog_error: set
4324 the new_expr to integer_zero_node and continue code generation.
4325 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
4327 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4330 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
4331 arguments also check if they aren't initialized with a MODE_INT
4332 mode of the same size.
4334 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
4336 * expr.c (get_bit_range): Handle *MEM_REF's.
4338 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
4340 * rtlanal.c (tablejump_p): False for returns.
4341 * reorg.c (first_active_target_insn): New static function.
4342 (find_end_label): Set JUMP_LABEL for a new returnjump.
4343 (optimize_skip, get_jump_flags, rare_destination,
4344 mostly_true_jump, get_branch_condition,
4345 steal_delay_list_from_target, own_thread_p,
4346 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
4347 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4348 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
4349 * jump.c (delete_related_insns): Likewise.
4350 (jump_to_label_p): New function.
4351 (redirect_target): New static function.
4352 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
4353 (redirect_jump_1): Assert that the new label is nonnull.
4354 (redirect_jump): Likewise.
4355 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
4356 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
4358 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
4359 changed. Ensure that the right label is passed to redirect_jump.
4360 * function.c (emit_return_into_block,
4361 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
4362 ret_rtx in their JUMP_LABEL.
4363 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
4364 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
4365 pass ret_rtx as label.
4366 * cfglayout.c (fixup_reorder_chain): Use
4367 force_nonfallthru_and_redirect rather than force_nonfallthru.
4368 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
4369 * rtl.h (ANY_RETURN_P): New macro.
4370 (jump_to_label_p): Declare.
4371 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
4373 (mark_target_live_regs): Likewise.
4374 * basic-block.h (force_nonfallthru_and_redirect): Declare.
4375 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
4376 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
4377 alpha_tablejump_best_label): Remove functions.
4378 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
4379 alpha_tablejump_best_label): Remove declarations.
4380 * config/sh/sh.c (barrier_align, split_branches): Adjust for
4381 ret_rtx in JUMP_LABELs.
4382 * config/arm/arm.c (is_jump_table): Likewise.
4384 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4386 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
4387 special predicate. Remove explicit mode checks.
4389 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4391 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
4392 DW_AT_data_member_location containing just DW_OP_plus_uconst.
4395 * dwarf2out.c (size_of_die, value_format, output_die): Use
4396 DW_FORM_udata instead of DW_FORM_data[48] for
4397 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
4399 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4401 * config/i386/i386.md (*tls_global_dynamic_64): Update
4404 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4407 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
4408 tls_symbolic_operand check. Update code sequence for TARGET_X32.
4409 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
4410 (tls_dynamic_gnu2_64): Ditto.
4411 (*tls_dynamic_gnu2_lea_64): Ditto.
4412 (*tls_dynamic_gnu2_call_64): Ditto.
4413 (*tls_dynamic_gnu2_combine_64): Ditto.
4415 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4417 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
4419 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4422 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
4424 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4426 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
4427 before the core constraints. Adjust attributes.
4428 ("*thumb2_movdf_vfp"): Likewise.
4430 2011-07-28 Kai Tietz <ktietz@redhat.com>
4432 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
4433 (simplify_truth_ops_using_ranges): Likewise.
4434 (build_assert_expr_for): Likewise.
4435 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
4436 and handle BIT_NOT_EXPR for truth-operation.
4438 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4441 Undo r176835 from trunk
4442 2011-07-27 Georg-Johann Lay
4444 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4447 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
4448 Add _muluhisi3, _mulshisi3, _usmulhisi3.
4449 * config/avr/libgcc.S (__mulsi3): Rewrite.
4450 (__mulhisi3): Rewrite.
4451 (__umulhisi3): Rewrite.
4452 (__usmulhisi3): New.
4456 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
4458 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
4459 (pseudo_register_or_const_int_operand): New.
4460 (combine_pseudo_register_operand): New.
4464 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
4465 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
4466 (any_extend, any_extend2): New code iterators.
4467 (extend_prefix): New code attribute.
4468 (mulsi3): Rewrite. Turn insn to expander.
4471 (usmulhisi3): New expander.
4472 (*mulsi3): New insn-and-split.
4473 (mulu<mode>si3): New insn-and-split.
4474 (muls<mode>si3): New insn-and-split.
4475 (mulohisi3): New insn-and-split.
4476 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
4477 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
4478 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
4479 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
4481 (*mulsi3_call): Rewrite.
4482 (*mulhisi3_call): Rewrite.
4483 (*umulhisi3_call): Rewrite.
4484 (*usmulhisi3_call): New insn.
4485 (*muluhisi3_call): New insn.
4486 (*mulshisi3_call): New insn.
4487 (*mulohisi3_call): New insn.
4488 (extendqihi2): Use combine_pseudo_register_operand as predicate
4490 (extendqisi2): Ditto.
4491 (zero_extendqihi2): Ditto.
4492 (zero_extendqisi2): Ditto.
4493 (zero_extendhisi2): Ditto.
4494 (extendhisi2): Ditto. Don't early-clobber operand 0.
4496 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4498 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
4500 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4502 PR tree-optimization/49471
4503 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
4504 iv only when the largest type is unsigned. Do not call
4505 lang_hooks.types.type_for_size.
4507 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4510 * graphite-poly.c (apply_poly_transforms): Disable legality check
4511 after an openscop read.
4513 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4516 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
4517 copy_bb_and_scalar_dependences.
4518 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
4519 (graphite_copy_stmts_from_block): Update call to rename_uses.
4520 (copy_bb_and_scalar_dependences): Update call to
4521 graphite_copy_stmts_from_block.
4522 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
4524 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
4527 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4528 (__ctzsi2): Result for 0 may be undefined.
4529 (__ctzhi2): Result for 0 may be undefined.
4530 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4531 (__popcountsi2): Ditto. And don't clobber r26.
4532 (__popcountdi2): Ditto. And don't clobber r27.
4533 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4534 (parityhi2): New expand.
4535 (paritysi2): New expand.
4536 (popcounthi2): New expand.
4537 (popcountsi2): New expand.
4538 (clzhi2): New expand.
4539 (clzsi2): New expand.
4540 (ctzhi2): New expand.
4541 (ctzsi2): New expand.
4542 (ffshi2): New expand.
4543 (ffssi2): New expand.
4544 (copysignsf3): New insn.
4545 (bswapsi2): New expand.
4546 (*parityhi2.libgcc): New insn.
4547 (*parityqihi2.libgcc): New insn.
4548 (*paritysihi2.libgcc): New insn.
4549 (*popcounthi2.libgcc): New insn.
4550 (*popcountsi2.libgcc): New insn.
4551 (*popcountqi2.libgcc): New insn.
4552 (*popcountqihi2.libgcc): New insn-and-split.
4553 (*clzhi2.libgcc): New insn.
4554 (*clzsihi2.libgcc): New insn.
4555 (*ctzhi2.libgcc): New insn.
4556 (*ctzsihi2.libgcc): New insn.
4557 (*ffshi2.libgcc): New insn.
4558 (*ffssihi2.libgcc): New insn.
4559 (*bswapsi2.libgcc): New insn.
4561 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4563 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
4564 the mode of symbolic_opreand RTXes.
4566 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4568 * config/i386/predicates.md (x86_64_movabs_operand): Return false
4569 for pic_32bit_operand RTXes.
4570 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
4573 2011-07-27 Kai Tietz <ktietz@redhat.com>
4575 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
4577 (ix86_handle_abi_attribute): Allow function attributes
4578 ms_abi/sysv_abi in 32-bit mode, too.
4579 * doc/extend.texi: Adjust attribute documentation.
4581 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
4582 expression handling.
4583 (and_var_with_comparison_1): Likewise.
4585 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
4587 * params.h (ALLOW_STORE_DATA_RACES): New.
4588 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
4589 * Makefile.in (expr.o): Depend on PARAMS_H.
4590 * machmode.h (get_best_mode): Add argument.
4591 * fold-const.c (optimize_bit_field_compare): Add argument to
4593 (fold_truthop): Same.
4594 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
4595 * expr.c (emit_group_store): Same.
4596 (copy_blkmode_from_reg): Same.
4597 (write_complex_part): Same.
4598 (optimize_bitfield_assignment_op): Add argument.
4599 Add argument to get_best_mode.
4600 (get_bit_range): New.
4601 (expand_assignment): Calculate maxbits and pass it down accordingly.
4602 (store_field): New argument.
4603 (expand_expr_real_2): New argument to store_field. Include params.h.
4604 * expr.h (store_bit_field): New argument.
4605 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
4606 into account maxbits.
4607 * calls.c (store_unaligned_arguments_into_pseudos): New argument
4609 * expmed.c (store_bit_field_1): New argument. Use it.
4610 (store_bit_field): Same.
4611 (store_fixed_bit_field): Same.
4612 (store_split_bit_field): Same.
4613 (extract_bit_field_1): Pass new argument to get_best_mode.
4614 (extract_bit_field): Same.
4615 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
4616 * doc/invoke.texi: Document parameter allow-store-data-races.
4618 2011-07-27 Jakub Jelinek <jakub@redhat.com>
4620 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
4622 2011-07-27 Kai Tietz <ktietz@redhat.com>
4624 * tree-vrp.c (extract_range_from_binary_expr): Remove
4625 TRUTH-binary cases and add new bitwise-cases.
4626 (extract_range_from_assignment): Likewise.
4627 (register_edge_assert_for_1): Likeiwise.
4628 (register_edge_assert_for): Likewise.
4629 (simplify_truth_ops_using_ranges): Likewise.
4630 (simplify_stmt_using_ranges): Likewise.
4632 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
4635 * config/i386/i386.c (ix86_delegitimize_address): Call
4636 simplify_gen_subreg for PIC with mode of x only if modes of
4637 x and orig_x are different.
4639 2011-07-26 Jakub Jelinek <jakub@redhat.com>
4641 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
4642 to GC allocated copy of the string.
4643 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
4644 before .debug_line, not after it.
4646 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4649 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
4650 evolution_function_is_affine_p on CHREC_RIGHT.
4652 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4654 * tree-data-ref.c (max_stmt_executions_tree): Do not call
4655 lang_hooks.types.type_for_size.
4657 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4660 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
4661 loops using wrapping semantics.
4663 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4666 * tree-scalar-evolution.c (instantiate_scev_r): Return
4667 chrec_dont_know for ADDR_EXPR.
4669 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4670 H.J. Lu <hongjiu.lu@intel.com>
4674 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
4675 if legitimize_tls_address returned operand in wrong mode. Allow
4676 SImode and DImode symbolic operand for PIC. Call convert_to_mode
4677 if legitimize_pic_address returned operand in wrong mode.
4679 2011-07-26 Martin Jambor <mjambor@suse.cz>
4681 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
4682 return false for invariants.
4684 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4686 * config/i386/i386.md (add->lea splitter): Implement using SWI
4687 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
4688 (add->lea zext splitter): Change operand 2 predicate to
4689 x86_64_nonmemory_operand.
4691 2011-07-26 Richard Guenther <rguenther@suse.de>
4693 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
4694 frequency makes everything hot.
4696 2011-07-26 Richard Guenther <rguenther@suse.de>
4698 PR tree-optimization/49840
4699 * tree-vrp.c (range_fits_type_p): Properly handle full
4700 double-int precision.
4702 2011-07-26 Martin Jambor <mjambor@suse.cz>
4705 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
4707 (update_specialized_profile): Likewise.
4709 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4710 H.J. Lu <hongjiu.lu@intel.com>
4715 * config/i386/i386.md (i): Change SImode attribute to "e".
4716 (g): Change SImode attribute to "rme".
4717 (di): Change SImode attribute to "nF".
4718 (general_operand): Change SImode attribute to x86_64_general_operand.
4719 (general_szext_operand): Change SImode attribute to
4720 x86_64_szext_general_operand.
4721 (immediate_operand): Change SImode attribute to
4722 x86_64_immediate_operand.
4723 (nonmemory_operand): Change SImode attribute to
4724 x86_64_nonmemory_operand.
4725 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
4726 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
4727 (*lea_1): Use SWI48 mode iterator.
4728 (*lea_1_zext): New insn pattern.
4729 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
4731 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
4732 Update operand constraints.
4733 (addsi_1_zext): Ditto.
4734 (*add<mode>2): Ditto.
4735 (*addsi_3_zext): Ditto.
4736 (*subsi_1_zext): Ditto.
4737 (*subsi_2_zext): Ditto.
4738 (*subsi_3_zext): Ditto.
4739 (*addsi3_carry_zext): Ditto.
4740 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
4741 (*mulsi3_1_zext): Ditto.
4743 (*andsi_1_zext): Ditto.
4744 (*andsi_2_zext): Ditto.
4745 (*<any_or:code>si_1_zext): Ditto.
4746 (*<any_or:code>si_2_zext): Ditto.
4747 (*test<mode>_1): Use <general_operand> predicate for operand 1.
4748 (*and<mode>_2): Ditto.
4749 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
4750 (add->lea splitter): Check operand modes in insn constraint. Extend
4751 operands less than SImode wide to SImode.
4752 (add->lea zext splitter): Do not extend input operands to DImode.
4753 (*lea_general_1): Handle only QImode and HImode operands.
4754 (*lea_general_2): Ditto.
4755 (*lea_general_3): Ditto.
4756 (*lea_general_1_zext): Remove.
4757 (*lea_general_2_zext): Ditto.
4758 (*lea_general_3_zext): Ditto.
4759 (*lea_general_4): Check operand modes in insn constraint. Extend
4760 operands less than SImode wide to SImode.
4761 (ashift->lea splitter): Ditto.
4762 * config/i386/i386.c (ix86_print_operand_address): Print address
4763 registers with 'q' modifier on 64bit targets.
4764 * config/i386/predicates.md (pic_32bit_opreand): Define as special
4765 predicate. Reject non-SI and non-DI modes.
4767 2011-07-25 Andrew Pinski <apinski@cavium.com>
4770 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
4771 TREE_THIS_NOTRAP into the inner most MEM_REF.
4772 Always copy TREE_THIS_VOLATILE.
4773 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
4774 arguments are not volatile references.
4776 2011-07-25 Richard Henderson <rth@redhat.com>
4778 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
4779 * final.c (final_scan_insn): Don't test for it.
4780 (rest_of_clean_state): Likewise.
4782 2011-07-25 Richard Henderson <rth@redhat.com>
4785 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
4786 (emit_frame_save): Likewise.
4787 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
4788 insn onto a dummy blockage insn after the join label.
4790 2011-07-25 Richard Henderson <rth@redhat.com>
4792 * dwarf2cfi.c (dw_trace_info): Add ID member.
4793 (get_trace_index): Remove. Change users to use ID member.
4794 (before_next_cfi_note): New.
4795 (connect_traces): Remove unreachable traces before the main loop.
4796 Look across one trace and generate remember/restore_state if needed.
4798 2011-07-25 Richard Henderson <rth@redhat.com>
4800 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
4802 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
4804 * genattr.c (write_upcase, gen_attr <enum definition writing>):
4806 * genattr-common.c ... here.
4807 (main): Call gen_attr.
4808 * optc-gen.awk: Make generated program include insn-attr-common.h .
4809 * Makefile.in (oprions.o): Depend on insn-attr-common.h
4811 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4813 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4814 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4815 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
4816 m32c_print_operand, m32c_print_operand_address): Remove.
4817 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
4818 Change return type to bool. Change argument type to bool.
4819 (m32c_print_operand, m32c_print_operand_address): Make static.
4820 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4821 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4823 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4825 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
4826 attributes): Document mmap.
4828 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4830 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4831 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4832 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
4833 mmix_print_operand, mmix_print_operand_address): Remove.
4834 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
4835 Change return type to bool. Change argument type to bool.
4836 (mmix_print_operand, mmix_print_operand_address): Make static.
4837 (mmix_intval, mmix_output_condition): Change 'x' argument type
4839 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4840 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4842 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
4845 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
4846 shift counter for x << x and x >> x shifts.
4848 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4851 * config.gcc: Reject *-*-solaris2 configuration.
4853 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
4855 PR tree-optimization/49809
4856 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
4857 gimple_get_lhs instead of gimple_assign_lhs.
4859 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4861 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
4863 2011-07-25 Richard Guenther <rguenther@suse.de>
4865 PR tree-optimization/49822
4866 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
4867 more. Make sure to preserve stmts with side-effects. Properly
4868 handle virtual defs, follow a longer def chain.
4870 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
4875 * Makefile.in: Do not flatten c-family directory when installing
4878 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
4880 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
4881 original nodes if we are dealing with virtual clones.
4883 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
4885 * common/config/c6x/c6x-common.c: New file.
4887 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
4889 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
4891 2011-07-25 Richard Guenther <rguenther@suse.de>
4893 PR tree-optimization/49715
4894 * tree-vrp.c: Include expr.h and optabs.h.
4895 (range_fits_type_): New function.
4896 (simplify_float_conversion_using_ranges): Likewise.
4897 (simplify_stmt_using_ranges): Call it.
4898 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
4899 * optabs.c (can_float_p): Export.
4900 * optabs.h (can_float_p): Declare.
4902 2011-07-25 Richard Guenther <rguenther@suse.de>
4904 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
4905 (get_value_range): For out-of-range SSA names or names created
4906 after propagation return a read-only varying range.
4907 (dump_all_value_ranges): Adjust.
4908 (vrp_initialize): Likewise.
4909 (vrp_finalize): Likewise.
4911 2011-07-24 Richard Henderson <rth@redhat.com>
4914 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
4917 2011-07-24 Richard Henderson <rth@redhat.com>
4920 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
4921 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
4923 2011-07-24 Richard Henderson <rth@redhat.com>
4926 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
4928 2011-07-24 Richard Henderson <rth@redhat.com>
4930 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
4931 Zero args_size for abnormal edges. Adjust all callers.
4933 2011-07-24 Richard Henderson <rth@redhat.com>
4936 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
4938 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
4941 * collect2.c (demangle_flag): Removed.
4943 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
4945 * configure.ac (demangler_in_ld): Default to yes.
4946 * configure: Regenerated.
4947 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
4948 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
4949 --no-demangle options straight through to ld. When
4950 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
4951 way that has the intended effect on Windows.
4953 2011-07-23 Richard Henderson <rth@redhat.com>
4955 * dwarf2cfi.c: Include basic-block.h.
4956 (dw_label_info): Remove.
4957 (trace_work_list, trace_index): New.
4958 (remember_row, emit_cfa_remember): Remove.
4959 (dw_trace_info_hash, dw_trace_info_eq): New.
4960 (get_trace_index, get_trace_info): New.
4961 (save_point_p): New.
4962 (free_cfi_row): Remove.
4963 (add_cfi): Do not emit DW_CFA_remember_state.
4964 (cfa_row_equal_p): New.
4965 (barrier_args_size): Remove.
4966 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
4967 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
4968 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
4969 (dwarf2out_cfi_begin_epilogue): Remove.
4970 (dwarf2out_frame_debug_restore_state): Remove.
4971 (connect_traces, create_pseudo_cfg): New.
4972 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
4973 * Makefile.in (dwarf2cfi.o): Update.
4975 2011-07-23 Richard Henderson <rth@redhat.com>
4977 * dwarf2cfi.c (dw_trace_info): New.
4978 (dw_label_info): New.
4979 (cie_return_save): New.
4981 (queued_args_size): Rename from args_size. Update all users.
4982 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
4983 (def_cfa_1): Use cur_trace instead of cfa_*.
4984 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
4985 (clobbers_queued_reg_save, reg_saved_in): Likewise.
4986 (dwarf2out_frame_debug_expr): Likewise.
4987 (create_cie_data): Split out from ...
4988 (execute_dwarf2_frame): ... here. Initialize cur_trace.
4990 2011-07-23 Richard Henderson <rth@redhat.com>
4992 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
4993 Update all users to match.
4994 (execute_dwarf2_frame): Free reg_saved_in_data.
4996 2011-07-23 Richard Henderson <rth@redhat.com>
4998 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
4999 (queued_reg_saves): Don't GTY. Change to a VEC.
5000 (queue_reg_save): Update to match.
5001 (dwarf2out_flush_queued_reg_saves): Likewise.
5002 (clobbers_queued_reg_save): Likewise.
5003 (reg_saved_in): Likewise.
5004 (execute_dwarf2_frame): Free queued_reg_saves.
5006 2011-07-23 Richard Henderson <rth@redhat.com>
5008 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
5010 2011-07-23 Richard Henderson <rth@redhat.com>
5012 * dwarf2cfi.c (add_cfi_args_size): Split out from...
5013 (dwarf2out_args_size): ... here.
5014 (add_cfi_restore): Split out from ...
5015 (dwarf2out_frame_debug_cfa_restore): ... here.
5016 (def_cfa_0): Split out from ...
5017 (def_cfa_1): ... here.
5018 (cfi_oprnd_equal_p, cfi_equal_p): New.
5019 (change_cfi_row): New.
5020 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5021 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5022 (output_cfis): Remove.
5023 * dwarf2out.c (output_fde): Simplify output_cfi loop.
5024 (dwarf2out_switch_text_section): Don't call output_cfis.
5025 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
5026 * dwarf2out.h: Update decls.
5027 (enum dw_val_class): Add dw_val_class_none.
5029 2011-07-23 Richard Henderson <rth@redhat.com>
5031 * dwarf2cfi.c (update_row_reg_save): New.
5032 (dwarf2out_frame_debug_cfa_expression): Use it.
5033 (dwarf2out_frame_debug_cfa_restore): Likewise.
5034 (reg_save): Likewise. Do not emit DW_CFA_same_value.
5036 2011-07-23 Richard Henderson <rth@redhat.com>
5038 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
5040 2011-07-23 Richard Henderson <rth@redhat.com>
5042 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
5044 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
5045 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
5046 (cur_row, remember_row): New.
5047 (def_cfa_1): Use cur_row instead of the old_* variables.
5048 (dwarf2out_frame_debug_restore_state): Similarly.
5049 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
5050 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
5051 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5052 (dwarf2out_frame_debug_cfa_offset): Likewise.
5053 (dwarf2out_frame_debug_expr): Likewise.
5054 (execute_dwarf2_frame): Set up cur_row.
5055 * dwarf2out.h (struct cfa_loc): Mark for GTY.
5057 2011-07-23 Richard Henderson <rth@redhat.com>
5059 * basic-block.h (EDGE_PRESERVE): New.
5060 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
5061 * bb-reorder.c: Include except.h.
5062 (fix_up_crossing_landing_pad): New.
5063 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
5064 landing pads in the right partition. Duplicate as necessary.
5065 (partition_hot_cold_basic_blocks): Fix up DF info after
5066 duplicating landing pads.
5067 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
5068 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
5069 is set properly. Validate that EH edges are not CROSSING.
5070 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
5071 (dw2_build_landing_pads): ... here.
5072 (convert_to_eh_region_ranges): Remove code to fixup crossing
5074 * except.h (expand_dw2_landing_pad_for_region): Declare.
5075 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
5077 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
5080 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
5082 2011-07-22 Jason Merrill <jason@redhat.com>
5084 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
5086 2011-07-22 Richard Henderson <rth@redhat.com>
5088 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
5090 2011-07-22 Richard Henderson <rth@redhat.com>
5092 * jump.c (maybe_propagate_label_ref): Split out of...
5093 (mark_all_labels): ... here. Do not attempt label_ref
5094 propagation while in cfglayout mode.
5096 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5098 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
5099 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
5100 (dwarf_attr_name): Handle DW_AT_GNU_macros.
5101 (dwarf2out_define): If the vector is empty and
5102 lineno is 0, emit a dummy entry first.
5103 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5104 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5105 optimize_macinfo_range): New functions.
5106 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5107 mergeable, optimize longer strings using
5108 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5109 optimize longer sequences of define/undef ops from headers
5110 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5111 emit a section headers.
5112 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5113 and macinfo_section_label to DEBUG_MACRO_SECTION
5114 resp. DEBUG_MACRO_SECTION_LABEL.
5115 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5116 instead of DW_AT_macro_info.
5119 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
5121 * dwarf2out.c: Include opts.h.
5122 (dchar_p): New typedef. Define heap VEC for it.
5123 (producer_string): New variable.
5124 (gen_producer_string): New function.
5125 (gen_compile_unit_die): Use it.
5126 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
5127 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
5128 * doc/invoke.texi: Document -grecord-gcc-switches and
5129 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
5130 to -frecord-gcc-switches description.
5132 2011-07-22 Jason Merrill <jason@redhat.com>
5135 * c-decl.c (c_linkage_bindings): Define.
5137 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
5140 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
5142 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
5144 * config/i386/i386.c (ix86_option_override_internal): Disallow
5146 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
5147 only for TARGET_LP64.
5148 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
5150 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5152 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
5153 avoid warnings when GCC is built with a C++ compiler.
5155 2011-07-22 Martin Jambor <mjambor@suse.cz>
5158 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
5159 if decl node is in another partition, call cgraph_get_node only once.
5161 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
5163 * config.gcc (x86_64-*-linux*): Set
5164 default_gnu_indirect_function to yes.
5166 2011-07-22 Richard Guenther <rguenther@suse.de>
5168 PR tree-optimization/45819
5169 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5170 preserve volatile and notrap flags.
5172 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5173 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5176 * configure.ac: Test AM_ICONV with CXX.
5177 * configure: Regenerate.
5178 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5180 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5183 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5184 (set_cloog_options): Use it.
5186 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5189 * gcc.c (main): Call stack_limit_increase (64MB).
5190 * toplev.c (toplev_main): Likewise.
5192 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5194 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5195 instead of force_reg.
5197 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5199 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5200 needed and use force_reg after convert.
5201 (ix86_expand_call): Likewise.
5202 (ix86_expand_special_args_builtin): Likewise.
5203 (ix86_expand_builtin): Likewise.
5205 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5209 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5210 in parameter. Initialize v1 and v2 based on the values returned
5211 by clast_name_to_lb_ub.
5212 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5214 (type_for_clast_bin): Same.
5215 (type_for_clast_expr): Same.
5216 (type_for_clast_eq): Update calls to type_for_clast_expr.
5217 (type_for_clast_for): Same.
5218 (build_iv_mapping): Same.
5219 * graphite-ppl.h (value_min): New.
5221 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5223 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5224 types whenever possible.
5226 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5228 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
5230 (new_clast_name_index): Add lb and ub parameters.
5231 (free_clast_name_index): New.
5232 (clast_name_to_lb_ub): New.
5233 (save_clast_name_index): Add lb and ub parameters.
5234 (compute_bounds_for_param): New.
5235 (type_for_level): Removed.
5236 (type_for_clast_for): Removed level parameter. Do not call
5238 (graphite_create_new_loop): Store the lb and ub for the clast_name
5239 of the iterator of the loop that has been generated.
5240 (graphite_create_new_loop_guard): Remove parameter level.
5241 (create_params_index): Store the lb and ub of each parameter.
5242 (gloog): Use free_clast_name_index. Pass to create_params_index
5245 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5247 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
5248 (max_precision_type): Inline max_signed_precision_type.
5249 (type_for_clast_red): Use max_precision_type.
5250 (type_for_clast_bin): Same.
5251 (type_for_clast_for): Same.
5253 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5255 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
5257 (gcc_type_for_value): Renamed type_for_value.
5258 (gcc_type_for_clast_term): Renamed type_for_clast_term.
5259 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
5260 (gcc_type_for_clast_red): Renamed type_for_clast_red.
5261 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
5262 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
5263 (graphite_translate_clast_equation): Update calls.
5264 (compute_type_for_level): Renamed type_for_level.
5265 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
5266 (build_iv_mapping): Update calls.
5267 (graphite_create_new_loop_guard): Same.
5269 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5271 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
5274 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5276 * graphite-clast-to-gimple.c (struct ivs_params): New.
5277 (clast_name_to_gcc): Use ivs_params to pass around parameters.
5278 (clast_to_gcc_expression): Same.
5279 (clast_to_gcc_expression_red): Same.
5280 (gcc_type_for_clast_term): Same.
5281 (gcc_type_for_clast_expr): Same.
5282 (gcc_type_for_clast_red): Same.
5283 (gcc_type_for_clast_bin): Same.
5284 (gcc_type_for_clast_eq): Same.
5285 (graphite_translate_clast_equation): Same.
5286 (graphite_create_guard_cond_expr): Same.
5287 (graphite_create_new_guard): Same.
5288 (graphite_create_new_loop): Same.
5289 (build_iv_mapping): Same.
5290 (translate_clast_user): Same.
5291 (graphite_create_new_loop_guard): Same.
5292 (translate_clast): Same.
5293 (translate_clast_for_loop): Same.
5294 (translate_clast_for): Same.
5295 (translate_clast_guard): Same.
5296 (initialize_cloog_names): Fix typo.
5297 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
5299 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5301 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
5302 (new_clast_name_index): Add level parameter.
5303 (clast_name_to_level): New.
5304 (save_clast_name_index): Add level parameter.
5305 (newivs_to_depth_to_newiv): Removed.
5306 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
5307 (graphite_create_new_loop): Add level parameter. Pass level to
5308 save_clast_name_index.
5309 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
5310 (create_params_index): Pass level to save_clast_name_index.
5312 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5314 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
5315 recompute type, lb, and ub. Get them from...
5316 (graphite_create_new_loop_guard): ...here. Pass in parameter
5317 pointers to type, lb, and ub.
5318 (translate_clast_for_loop): Update function calls.
5319 (translate_clast_for): Same.
5321 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5323 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
5325 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
5326 (gcc_type_for_iv_of_clast_loop): Update use of level.
5327 (gloog): Start counting nesting level from 0.
5328 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
5329 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
5330 psct_dynamic_dim on level.
5332 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5334 * config/i386/i386.c (ix86_legitimize_address): Convert to
5337 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5339 * config/i386/i386.c (function_value_64): Always return pointers
5341 (ix86_promote_function_mode): New.
5342 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
5344 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5346 PR tree-optimization/49749
5347 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
5348 remove no-longer-used maxrank variable.
5350 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5352 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
5354 2011-07-21 Jason Merrill <jason@redhat.com>
5356 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
5357 * recog.h (struct insn_data_d): Check it instead of
5358 HAVE_DESIGNATED_INITIALIZERS.
5359 * genoutput.c (output_insn_data): Likewise.
5361 2011-07-21 Richard Guenther <rguenther@suse.de>
5363 PR tree-optimization/49770
5364 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
5365 valueized any operand. Renamed from ...
5366 (valueize_refs): ... this. New wrapper around valueize_refs_1.
5367 (valueize_shared_reference_ops_from_ref): Return whether we
5368 valueized any operand.
5369 (vn_reference_lookup): Only when we valueized any operand
5370 use the valueized reference for alias analysis. Do not preserve
5371 the original reference tree in this case.
5373 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
5375 * config/i386/i386.c (ix86_decompose_address): Reject all but
5376 register operands and subregs of DImode hard registers in index.
5378 2011-07-21 Kai Tietz <ktietz@redhat.com>
5380 * fold-const.c (fold_unary_loc): Preserve indirect
5381 comparison cast to none-boolean type.
5382 * tree-ssa.c (useless_type_conversion_p): Preserve cast
5383 from/to boolean-type.
5384 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
5385 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
5386 * tree-cfg.c (verify_gimple_comparison): Check result
5387 type of comparison expression.
5388 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
5389 of condition result and disallow type-cast sinking into comparison.
5391 2011-07-21 Richard Guenther <rguenther@suse.de>
5393 * tree-ssa-forwprop.c (combine_conversions): Return whether
5394 we have to run cfg-cleanup. Properly remove dead stmts.
5395 (ssa_forward_propagate_and_combine): Adjust.
5397 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
5399 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
5401 2011-07-21 Kai Tietz <ktietz@redhat.com>
5403 * tree-ssa-propagate.c (substitute_and_fold): Use
5404 do_dce flag to deside, if BB's statements are scanned
5405 in last to first, or first to last order.
5407 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5409 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
5411 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
5412 Uros Bizjak <ubizjak@gmail.com>
5413 Richard Henderson <rth@redhat.com>
5415 * config/i386/constraints.md (w): New.
5417 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
5418 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
5420 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
5421 instead of TARGET_64BIT.
5423 * config/i386/i386.md (indirect_jump): Replace
5424 nonimmediate_operand with indirect_branch_operand.
5425 (*indirect_jump): Likewise. Replace constraint "m" with "w".
5426 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
5427 Convert operand 0 to Pmode for x32 if not PIC.
5428 (*tablejump_1): Replace nonimmediate_operand with
5429 indirect_branch_operand. Replace constraint "m" with "w".
5430 (*call_vzeroupper): Replace constraint "m" with "w".
5432 (*call_rex64_ms_sysv_vzeroupper): Likewise.
5433 (*call_rex64_ms_sysv): Likewise.
5434 (*call_value_vzeroupper): Likewise.
5435 (*call_value): Likewise.
5436 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
5437 (*call_value_rex64_ms_sysv): Likewise.
5438 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
5440 * config/i386/predicates.md (indirect_branch_operand): New.
5441 (call_insn_operand): Support x32.
5443 2011-07-20 Michael Eager <eager@eagercon.com>
5445 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
5447 2011-07-20 Richard Henderson <rth@redhat.com>
5449 * cfg.c (dump_bb_info): Dump basic_block->flags.
5450 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
5452 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5454 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5455 of DImode hard registers in index.
5456 (ix86_legitimate_address_p): Allow subregs of base and index to span
5457 more than a word. Assert that subregs of base and index satisfy
5458 register_no_elim_operand predicates. Reject addresses where
5459 base and index have different modes.
5461 2011-07-20 Robert Millan <rmh@gnu.org>
5463 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
5465 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5467 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
5468 removing now-unnecessary assignment.
5470 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5472 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
5473 memory address space to the type's address space.
5475 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5479 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
5480 and expand appropriately if there is a CONST_INT in operand2.
5481 (usmulqihi3): New insn.
5482 (*sumulqihi3): New insn.
5483 (*osmulqihi3): New insn.
5484 (*oumulqihi3): New insn.
5485 (*muluqihi3.uconst): New insn_and_split.
5486 (*muluqihi3.sconst): New insn_and_split.
5487 (*mulsqihi3.sconst): New insn_and_split.
5488 (*mulsqihi3.uconst): New insn_and_split.
5489 (*mulsqihi3.oconst): New insn_and_split.
5490 (*ashifthi3.signx.const): New insn_and_split.
5491 (*ashifthi3.signx.const7): New insn_and_split.
5492 (*ashifthi3.zerox.const): New insn_and_split.
5493 (mulsqihi3): New insn.
5494 (muluqihi3): New insn.
5495 (muloqihi3): New insn.
5496 * config/avr/predicates.md (const_2_to_7_operand): New.
5497 (const_2_to_6_operand): New.
5502 (register_or_s9_operand): New.
5504 2011-07-20 Kai Tietz <ktietz@redhat.com>
5506 * builtins.c (fold_builtin_expect): See through the cast
5507 from truthvalue_type_node to long.
5509 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
5511 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
5512 where we can use them from the standard and altivec instruction
5513 sets, instead of always using the 3 operand VSX forms that require
5514 the destination to overlap one of the inputs.
5519 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
5521 (fmsdf4_fpr): Ditto.
5522 (nfmadf4_fpr): Ditto.
5523 (nfmsdf4_fpr): Ditto.
5525 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
5527 * genrecog.c (make_insn_sequence): Correct position numbering
5528 when filtering out match_scratch and match_dup.
5530 2011-07-20 Richard Guenther <rguenther@suse.de>
5532 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5533 against already removed statements.
5534 (forward_propagate_into_comparison): Remove dead defining stmts.
5535 (forward_propagate_into_gimple_cond): Likewise.
5536 (forward_propagate_into_cond): Simplify.
5537 (ssa_forward_propagate_and_combine): Handle changed cfg from
5538 forward_propagate_into_comparison.
5539 * tree-ssa-phiopt.c (conditional_replacement): Use proper
5540 locations for newly built statements.
5542 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5544 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
5546 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5548 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
5549 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
5551 2011-07-20 Richard Guenther <rguenther@suse.de>
5554 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
5555 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
5556 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
5558 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
5560 * config/frv/frv.c (frv_register_move_cost): Define explicitly
5561 costs for subclasses of GR_REGS.
5563 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5566 * config/i386/predicates.md (no_seg_addres_operand): No more special.
5567 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5568 of DImode hard registers in base.
5569 (ix86_legitimate_address_p): Allow SImode and DImode base and index
5572 2011-07-20 Richard Guenther <rguenther@suse.de>
5574 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
5575 (unify_nodes): Deal with that.
5576 (solve_graph): Likewise.
5578 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
5580 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
5581 canonicalize left operand from ZERO_EXTEND to AND.
5583 2011-07-20 Anatoly Sokolov <aesok@post.ru>
5585 * target.def (class_max_nregs): New hook.
5586 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
5587 * doc/tm.texi: Regenerate.
5588 * targhooks.c (default_class_max_nregs): New function.
5589 * targhooks.h (default_class_max_nregs): Declare.
5590 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
5591 x_ira_reg_class_min_nregs arrays to unsigned char.
5592 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
5593 hook instead of CLASS_MAX_NREGS macro.
5594 * reginfo.c (restore_register_info): Ditto.
5595 * ira-conflicts.c (process_regs_for_copy): Use
5596 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5597 Change type rclass and aclass vars to reg_class_t.
5598 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
5599 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
5601 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
5602 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5604 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
5605 * config/i386/i386.c (ix86_class_max_nregs): New function.
5606 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
5607 instead of CLASS_MAX_NREGS macro.
5608 (TARGET_CLASS_MAX_NREGS): Define.
5609 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
5610 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
5611 * config/avr/avr.c (class_max_nregs): Remove function.
5612 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
5613 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
5614 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
5615 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
5616 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
5617 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
5618 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
5619 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
5620 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
5621 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
5622 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
5623 * config/score/score.h (CLASS_MAX_NREGS): Remove.
5624 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
5625 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
5626 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
5628 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
5630 * cif-code.def (OVERWRITABLE): Fix typo and move around.
5631 (TARGET_OPTIMIZATION_MISMATCH): Delete.
5632 (EH_PERSONALITY): Fix typo.
5633 (NON_CALL_EXCEPTIONS): Fix message.
5634 (OPTIMIZATION_MISMATCH): Adjust message.
5635 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
5637 2011-07-19 Ian Lance Taylor <iant@google.com>
5639 * doc/install.texi (Configuration): Document
5640 --enable-build-poststage1-with-cxx.
5642 2011-07-19 Robert Millan <rmh@gnu.org>
5644 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
5645 (GLIBC_DYNAMIC_LINKER): Remove.
5647 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
5648 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5649 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5650 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
5651 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
5652 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
5654 * config/mips/linux.h: Remove everything except for ...
5655 (GLIBC_DYNAMIC_LINKER): ... this macro.
5657 * config/mips/linux64.h: Remove everything except for ...
5658 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5659 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5660 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
5661 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
5662 (GNU_USER_LINK_EMULATIONN32): New macros.
5664 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
5665 Use the new headers.
5667 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5669 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
5670 Add offset_known_p and size_known_p fields.
5671 (MEM_OFFSET_KNOWN_P): Update accordingly.
5672 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
5673 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
5674 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
5675 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
5676 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
5677 (init_emit_regs): Likewise.
5679 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5681 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
5682 (MEM_OFFSET): Change from returning an rtx to returning a
5684 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
5685 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
5686 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5687 (clear_mem_offset): Declare.
5688 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
5689 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
5690 MEM_OFFSET to get a HOST_WIDE_INT offset.
5691 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
5692 (adjust_offset_for_component_ref): Take a bool "known_p"
5693 parameter and a HOST_WIDE_INT "offset" parameter.
5694 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
5695 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
5696 than an rtx. Use clear_mem_offset to clear the offset.
5697 * cfgcleanup.c (merge_memattrs): Likewise.
5698 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
5699 * function.c (assign_parm_find_stack_rtl): Likewise.
5700 (assign_parm_setup_stack): Likewise.
5701 * print-rtl.c (print_rtx): Likewise.
5702 * reload.c (find_reloads_subreg_address): Likewise.
5703 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
5704 * var-tracking.c (INT_MEM_OFFSET): Likewise.
5705 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
5706 (get_mem_align_offset): Likewise.
5707 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5708 (clear_mem_offset): New function.
5709 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
5710 offset rather than an rtx. Assume both the expressio and offset
5712 (r10k_needs_protection_p_1): Update accordingly, checking the
5713 expression and offset availability here instead.
5715 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5717 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
5718 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
5719 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
5720 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
5721 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5722 (clear_mem_size): Declare.
5723 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5724 (clear_mem_size): New function.
5725 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
5726 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
5727 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
5728 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
5730 (nonoverlapping_memrefs_p): Likewise.
5731 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
5732 (expand_builtin_init_trampoline): Likewise.
5733 * calls.c (compute_argument_addresses): Likewise.
5734 * cfgcleanup.c (merge_memattrs): Likewise.
5735 * dce.c (find_call_stack_args): Likewise.
5736 * dse.c (record_store, scan_insn): Likewise.
5737 * dwarf2out.c (dw_sra_loc_expr): Likewise.
5738 * expr.c (emit_block_move_hints): Likewise.
5739 * function.c (assign_parm_find_stack_rtl): Likewise.
5740 * print-rtl.c (print_rtx): Likewise.
5741 * reload.c (find_reloads_subreg_address): Likewise.
5742 * rtlanal.c (may_trap_p_1): Likewise.
5743 * var-tracking.c (track_expr_p): Likewise.
5744 * varasm.c (assemble_trampoline_template): Likewise.
5745 * config/arm/arm.c (arm_print_operand): Likewise.
5746 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
5747 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
5748 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
5749 (expand_constant_setmem_prologue): Likewise.
5750 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
5751 * config/rs6000/rs6000.c (expand_block_move): Likewise.
5752 (adjacent_mem_locations): Likewise.
5753 * config/s390/s390.c (s390_expand_setmem): Likewise.
5754 (s390_expand_insv): Likewise.
5755 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
5756 (*extendqi<mode>2_short_displ): Likewise.
5757 * config/sh/sh.c (expand_block_move): Likewise.
5758 * config/sh/sh.md (extv, extzv): Likewise.
5760 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5762 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
5763 (mem_attrs_htab_eq): ...here.
5764 (find_mem_attrs): Replace with...
5765 (set_mem_attrs): ...this function. Take a mem_attrs structure
5766 rather than individual fields.
5767 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5768 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5769 (set_mem_size, change_address, adjust_address_1, offset_address)
5770 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5773 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5775 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
5776 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
5777 Provide a dummy definition of MEM_ADDR_SPACE for generators.
5778 (target_rtl): Add x_mode_mem_attrs.
5779 (mode_mem_attrs): New macro.
5780 (get_mem_attrs): New function.
5781 * emit-rtl.c (get_mem_attrs): Rename to...
5782 (find_mem_attrs): ...this.
5783 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5784 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5785 (set_mem_size, change_address, adjust_address_1, offset_address)
5786 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5788 (init_emit_regs): Initialize mode_mem_attrs.
5790 2011-07-19 Richard Guenther <rguenther@suse.de>
5792 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
5793 TRUTH_*_EXPR handling.
5794 * tree-ssa-operands.c (get_expr_operands): Likewise.
5795 * tree-ssa-pre.c (fully_constant_expression): Likewise.
5796 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
5798 (is_and_or_or): Likewise.
5799 (is_norm_cond_subset_of): Likewise.
5801 2011-07-19 Richard Guenther <rguenther@suse.de>
5803 * tree.h (fold_build_pointer_plus_loc): New helper function.
5804 (fold_build_pointer_plus_hwi_loc): Likewise.
5805 (fold_build_pointer_plus): Define.
5806 (fold_build_pointer_plus_hwi): Likewise.
5807 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
5808 (fold_builtin_memory_op): Likewise.
5809 (fold_builtin_stpcpy): Likewise.
5810 (fold_builtin_memchr): Likewise.
5811 (fold_builtin_strstr): Likewise.
5812 (fold_builtin_strchr): Likewise.
5813 (fold_builtin_strrchr): Likewise.
5814 (fold_builtin_strpbrk): Likewise.
5815 (fold_builtin_strcat): Likewise.
5816 (expand_builtin_memory_chk): Likewise.
5817 (fold_builtin_memory_chk): Likewise.
5818 * c-typeck.c (build_unary_op): Likewise.
5819 * cgraphunit.c (thunk_adjust): Likewise.
5820 * fold-const.c (build_range_check): Likewise.
5821 (fold_binary_loc): Likewise.
5822 * omp-low.c (extract_omp_for_data): Likewise.
5823 (expand_omp_for_generic): Likewise.
5824 (expand_omp_for_static_nochunk): Likewise.
5825 (expand_omp_for_static_chunk): Likewise.
5826 * tree-affine.c (add_elt_to_tree): Likewise.
5827 * tree-data-ref.c (split_constant_offset_1): Likewise.
5828 * tree-loop-distribution.c (generate_memset_zero): Likewise.
5829 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
5830 * tree-predcom.c (ref_at_iteration): Likewise.
5831 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
5832 (add_to_parts): Likewise.
5833 (create_mem_ref): Likewise.
5834 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
5835 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
5836 (number_of_iterations_le): Likewise.
5837 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
5838 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
5839 (vect_create_addr_base_for_vector_ref): Likewise.
5840 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
5841 (vect_create_cond_for_alias_checks): Likewise.
5842 * tree-vrp.c (extract_range_from_assert): Likewise.
5843 * config/alpha/alpha.c (alpha_va_start): Likewise.
5844 (alpha_gimplify_va_arg_1): Likewise.
5845 * config/i386/i386.c (ix86_va_start): Likewise.
5846 (ix86_gimplify_va_arg): Likewise.
5847 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5848 * config/mep/mep.c (mep_expand_va_start): Likewise.
5849 (mep_gimplify_va_arg_expr): Likewise.
5850 * config/mips/mips.c (mips_va_start): Likewise.
5851 (mips_gimplify_va_arg_expr): Likewise.
5852 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5853 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
5854 (rs6000_gimplify_va_arg): Likewise.
5855 * config/s390/s390.c (s390_va_start): Likewise.
5856 (s390_gimplify_va_arg): Likewise.
5857 * config/sh/sh.c (sh_va_start): Likewise.
5858 (sh_gimplify_va_arg_expr): Likewise.
5859 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
5860 * config/spu/spu.c (spu_va_start): Likewise.
5861 (spu_gimplify_va_arg_expr): Likewise.
5862 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5864 (xstormy16_gimplify_va_arg_expr): Likewise.
5865 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
5866 (xtensa_gimplify_va_arg_expr): Likewise.
5868 2011-07-19 Richard Guenther <rguenther@suse.de>
5870 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
5871 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
5875 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
5876 result of BIT_*_EXPR to bitfield precision.
5878 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
5880 PR tree-optimization/49742
5881 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
5882 as a potential write.
5884 2011-07-19 Richard Guenther <rguenther@suse.de>
5886 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
5887 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
5888 (forward_propagate_comparison): Simplify, remove obsolete code.
5890 2011-07-19 Richard Guenther <rguenther@suse.de>
5892 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
5893 BIT_XOR_EXPR, same as the RTL expander does.
5894 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
5895 (verify_gimple_assign_unary): Likewise.
5896 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
5897 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
5898 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
5900 2011-07-19 Jakub Jelinek <jakub@redhat.com>
5902 PR tree-optimization/49768
5903 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
5904 if offset is smaller than bitoffset, but offset+size is bigger
5907 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
5909 PR tree-optimization/49771
5910 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
5911 zero step, set segment length to the size of the data-ref's type.
5913 2011-07-18 Martin Jambor <mjambor@suse.cz>
5915 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
5917 (ipcp_values_pool): Declare.
5918 (ipcp_sources_pool): Likewise.
5919 (ipcp_lattice): Changed to forward declaration.
5920 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
5921 cannot_devirtualize.
5922 (ipa_node_params): New fields descriptors, lattices, known_vals,
5923 clone_for_all_contexts and node dead, removed fields params and
5925 (ipa_set_param_count): Removed.
5926 (ipa_get_param_count): Made to work with descriptors vector.
5927 (ipa_get_param): Updated.
5928 (ipa_param_cannot_devirtualize_p): Removed.
5929 (ipa_param_types_vec_empty): Likewise.
5930 (ipa_set_param_used): New function.
5931 (ipa_get_param_used): Updated to use descriptors vector.
5932 (ipa_func_list): Removed.
5933 (ipa_init_func_list): Removed declaration.
5934 (ipa_push_func_to_list_1): Likewise.
5935 (ipa_pop_func_from_list): Likewise.
5936 (ipa_push_func_to_list): Removed.
5937 (ipa_lattice_from_jfunc): Remove declaration.
5938 (ipa_get_jf_pass_through_result): Declare.
5939 (ipa_get_jf_ancestor_result): Likewise.
5940 (ipa_value_from_jfunc): Likewise.
5941 (ipa_get_lattice): Update.
5942 (ipa_lat_is_single_const): New function.
5943 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
5944 (ipa_init_func_list): Likewise.
5945 (ipa_pop_func_from_list): Likewise.
5946 (ipa_get_param_decl_index): Fix coding style.
5947 (count_formal_params): Removed.
5948 (count_formal_params_1): Renamed to count_formal_params.
5949 (ipa_populate_param_decls): Update to use descriptors vector.
5950 (ipa_initialize_node_params): Likewise.
5951 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
5952 (ipa_analyze_params_uses): Likewise.
5953 (ipa_free_node_params_substructures): Likewise and free also lattices
5955 (duplicate_array): Removed.
5956 (ipa_edge_duplication_hook): Add the new edge to the list of edge
5958 (ipa_node_duplication_hook): Update to use new lattices.
5959 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
5960 (ipa_free_all_structures_after_iinln): Likewise.
5961 (ipa_write_node_info): Update to use new lattices.
5962 (ipa_read_node_info): Likewise.
5963 (ipa_get_jf_pass_through_result): New function.
5964 (ipa_get_jf_ancestor_result): Likewise.
5965 (ipa_value_from_jfunc): Likewise.
5966 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
5967 * ipa-cp.c: Reimplemented.
5968 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
5969 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
5970 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
5971 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
5972 * doc/invoke.texi (devirt-type-list-size): Removed description.
5973 (ipa-cp-value-list-size): Added description.
5975 2011-07-18 Richard Henderson <rth@redhat.com>
5977 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
5978 before calling create_basic_block.
5980 2011-07-18 Jakub Jelinek <jakub@redhat.com>
5983 * tree.c (build_common_builtin_nodes): Register
5984 __builtin_return_address, __cyg_profile_func_enter
5985 and __cyg_profile_func_exit.
5987 2011-07-18 Richard Henderson <rth@redhat.com>
5989 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
5990 (add_labels_and_missing_jumps): ... here.
5991 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
5993 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
5996 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5997 of DImode hard registers in PLUS address chains.
5999 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6002 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
6003 (alpha*-*-freebsd*): Likewise.
6004 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6005 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6006 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
6007 crtprec80.o, crtfastmath.o to extra_parts for all targets.
6008 (ia64*-*-elf*): Remove extra_parts.
6009 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6010 (sparc64-*-linux*): Likewise.
6011 (sparc64-*-freebsd*): Likewise.
6014 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6015 (ia64*-*-linux*): Likewise.
6016 (mips64*-*-linux*): Likewise.
6017 (mips*-*-linux*): Likewise.
6019 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6021 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
6023 2011-07-18 Richard Guenther <rguenther@suse.de>
6025 * gimplify.c (gimplify_expr): Use input_location, not saved_location
6026 when building new trees.
6028 2011-07-18 Richard Guenther <rguenther@suse.de>
6030 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
6031 expansion result to bitfield precision if required.
6033 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6035 * config.gcc (i[3456x]86-*-netware*): Remove.
6037 * gthr-nks.h: Remove.
6038 * configure.ac (enable_threads): Remove nks.
6039 * configure: Regenerate.
6041 * config/i386/i386.c (ix86_encode_section_info): Remove netware
6043 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
6044 <netware.h> reference.
6046 * config/i386/netware-libgcc.c,
6047 gcc/config/i386/netware-libgcc.def,
6048 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
6049 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
6050 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
6051 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
6053 * doc/extend.texi (Function Attributes,
6054 callee_pop_aggregate_return): Remove i?86-netware reference.
6055 * doc/install.texi (Configuration, --enable-threads): Remove nks.
6057 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6061 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6063 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
6066 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
6069 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
6071 2011-07-16 Matthias Klose <doko@ubuntu.com>
6073 * doc/install.texi: Document --enable-static-libjava.
6075 2011-07-15 Richard Henderson <rth@redhat.com>
6077 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6078 Replace all three arguments by returning a VEC of edges.
6079 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
6080 pointers and counts.
6081 (fix_edges_for_rarely_executed_code): Merge ...
6082 (rest_of_handle_partition_blocks): ... into...
6083 (partition_hot_cold_basic_blocks): ... here. Return todo items if
6084 any work was performed.
6085 (pass_partition_blocks): Clear todo_flags_finish.
6087 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
6088 Jakub Jelinek <jakub@redhat.com>
6089 Jonathan Wakely <jwakely.gcc@gmail.com>
6092 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
6093 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
6095 2011-07-15 Jason Merrill <jason@redhat.com>
6098 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
6099 rather than --tool_opts.
6101 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6103 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6104 corresponding gtype.state.
6106 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6109 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6111 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6114 * doc/md.texi (Standard Names): Document window_save.
6115 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6116 expand_debug_expr and expand_debug_source_expr. If the target has
6117 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6118 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
6119 SSA_NAME_VAR is a parameter.
6120 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
6121 * var-tracking.c (parm_reg_t): New type and associated vector type.
6122 (windowed_parm_regs): New variable.
6123 (adjust_insn): If the target has a window_save instruction and this
6124 is the instruction, make its effect on parameter registers explicit.
6125 (next_non_note_insn_var_location): New function.
6126 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
6127 (vt_add_function_parameter): If the target has a window_save insn,
6128 adjust the incoming RTL and record that in windowed_parm_regs.
6129 (vt_finalize): Free windowed_parm_regs.
6131 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
6133 * doc/invoke.texi (C6X Options): New section.
6134 * doc/md.texi (TI C6X family): New section.
6135 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
6137 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
6138 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
6139 Provide C6X definitions.
6140 * config/c6x/c6x.md: New file.
6141 * config/c6x/constraints.md: New file.
6142 * config/c6x/predicates.md: New file.
6143 * config/c6x/c6x-sched.md.in: New file.
6144 * config/c6x/c6x-sched.md: New file.
6145 * config/c6x/gensched.sh: New file.
6146 * config/c6x/c6x-mult.md.in: New file.
6147 * config/c6x/genmult.sh: New file.
6148 * config/c6x/c6x-mult.md: New file.
6149 * config/c6x/sync.md: New file.
6150 * config/c6x/c6x-protos.h: New file.
6151 * config/c6x/sfp-machine.h: New file.
6152 * config/c6x/c6x.c: New file.
6153 * config/c6x/c6x.h: New file.
6154 * config/c6x/crti.s: New file.
6155 * config/c6x/crtn.s: New file.
6156 * config/c6x/lib1funcs.asm: New file.
6157 * config/c6x/c6x-modes.def: New file.
6158 * config/c6x/genopt.sh: New file.
6159 * config/c6x/c6x.opt: New file.
6160 * config/c6x/c6x-tables.opt: New file.
6161 * config/c6x/c6x-opts.h: New file.
6162 * config/c6x/c6x-isas.def: New file.
6163 * config/c6x/elf.h: New file.
6164 * config/c6x/elf-common.h: New file.
6165 * config/c6x/uclinux-elf.h: New file.
6166 * config/c6x/t-c6x: New file.
6167 * config/c6x/t-c6x-elf: New file.
6168 * config/c6x/t-c6x-uclinux: New file.
6169 * config/c6x/t-c6x-softfp: New file.
6170 * config/c6x/gtd.c: New file.
6171 * config/c6x/gtf.c: New file.
6172 * config/c6x/ltd.c: New file.
6173 * config/c6x/ltf.c: New file.
6174 * config/c6x/ged.c: New file.
6175 * config/c6x/gef.c: New file.
6176 * config/c6x/led.c: New file.
6177 * config/c6x/lef.c: New file.
6178 * config/c6x/eqd.c: New file.
6179 * config/c6x/eqf.c: New file.
6180 * config/c6x/libgcc-c6xeabi.ver: New file.
6183 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6184 PR rtl-optimization/11320
6185 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6186 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6187 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6188 current_sched_info->compute_jump_reg_dependencies. Record which
6189 registers are used and which registers are set by the jump.
6190 Clear deps->reg_conditional_sets after a barrier.
6191 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6192 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6193 (init_deps): Initialize reg_conditional_sets.
6194 (free_deps): Clear reg_conditional_sets.
6195 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6196 Mark registers live on entry of the fallthrough block and conditionally
6197 set as set by the jump. Mark registers live on entry of non-fallthrough
6198 blocks as used by the jump.
6199 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6200 Mark new parameters as unused.
6202 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6205 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6206 Use fold_build2_loc instead of build2.
6207 Use the correct type for the new tree.
6209 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6211 PR rtl-optimization/11320
6212 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6213 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6215 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6218 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6220 (*rotw<mode>): Use const_int_operand for operand2.
6221 Use match_scatch for operand3.
6222 (*rotb<mode>): Ditto
6223 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6225 2011-07-14 Richard Guenther <rguenther@suse.de>
6227 PR tree-optimization/49651
6228 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6229 handle dereferences with subvariables.
6231 2011-07-14 Richard Guenther <rguenther@suse.de>
6233 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
6234 (fold_stmt_1): Do it here directly on gimple and as a first thing.
6236 2011-07-14 Richard Guenther <rguenther@suse.de>
6238 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
6239 not bool_var when folding bool_var != 1 or bool_var == 0.
6241 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6243 * haifa-sched.c (schedule_insns): Remove outdated comment.
6244 (schedule_block): When computing a known value for TODO_SPEC,
6245 just set it rather than using logical operations.
6246 (try_ready): Likewise. Use a local variable rather than a
6247 pointer to TODO_SPEC. Reorder an if statement to move the
6248 easy case to the then block.
6249 * sched-deps.c (dep_spec_p): New static function.
6250 (update_dep): Use it to decide whether to call
6251 change_spec_dep_to_hard.
6252 (get_back_and_forw_lists): Use it.
6253 (sd_resolve_dep): Likewise.
6254 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
6255 (haifa_note_mem_dep): Likewise.
6256 (check_dep): Likewise.
6257 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
6258 (sched_free_deps): Free in two passes.
6260 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
6263 * expr.c (all_zeros_p): Undo bogus part of last change.
6265 2011-07-14 Matthias Klose <doko@ubuntu.com>
6267 * doc/extend.texi (optimize attribute): Fix typo.
6269 2011-07-14 Richard Guenther <rguenther@suse.de>
6271 * gimplify.c (gimplify_expr): Only do required conversions.
6273 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6276 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
6277 i.e. use default_elf_select_section.
6278 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
6279 (READONLY_DATA_SECTION_ASM_OP): Remove.
6280 (TARGET_ASM_NAMED_SECTION): Move from here...
6281 * config/avr/avr.c: ...to here.
6282 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
6283 (avr_asm_named_section): Make static.
6285 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6288 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
6289 and crtfastmath.o for Linux/x86.
6291 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6293 * haifa-sched.c: Include "hashtab.h"
6294 (sched_no_dce): New global variable.
6295 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
6296 SHADOW_P): New macros.
6297 (last_clock_var, cycle_issued_insns): Move declarations.
6298 (must_backtrack): New static variable.
6299 (struct delay_pair): New structure.
6300 (delay_htab, delay_htab_i2): New static variables.
6301 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
6302 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
6304 (dep_cost_1): If delay pairs exist, try to look up the insns and
6305 use the correct pair delay if we find them.
6306 (rank-for_schedule): Tweak priority for insns that must be scheduled
6307 soon to avoid backtracking.
6308 (queue_insn): Detect conditions which force backtracking.
6309 (ready_add): Likewise.
6310 (struct sched_block_state): Add member shadows_only_p.
6311 (struct haifa_save_data): New structure.
6312 (backtrack_queue): New static variable.
6313 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
6314 unschedule_insns_until, restore_last_backtrack_point,
6315 free_topmost_backtrack_point, free_backtrack_queue,
6316 estimate_insn_tick, estimate_shadow_tick): New functions.
6317 (prune_ready_list): New arg shadows_only_p. All callers changed.
6318 If true, remove everything that isn't SHADOW_P. Look up delay
6319 pairs and estimate ticks to avoid scheduling the first insn too early.
6320 (verify_shadows): New function.
6321 (schedule_block): Add machinery to enable backtracking.
6322 (sched_init): Take sched_no_dce into account when setting
6324 (free_delay_pairs): New function.
6325 (init_h_i_d): Initialize INSN_EXACT_TICK.
6326 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
6327 * sched-deps.c (sd_unresolve_dep): New function.
6328 * sched-int. (struct haifa_sched_info): New fields save_state
6330 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
6331 feeds_backtrack_insn and shadow_p.
6332 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
6333 (sched_no_dce): Declare variable.
6334 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
6335 sd_unresolve_dep): Declare functions.
6336 * modulo-sched.c (sms_sched_info): Clear the two new fields.
6337 * sched-rgn.c (rgn_const_sched_info): Likewise.
6338 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6339 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
6340 (ebb_sched_info): Add them for the two new fields.
6341 (add_deps_for_risky_insns): Call add_delay_dependencies.
6343 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6345 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
6347 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
6348 (rs6000_call_indirect_aix): Ditto.
6349 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
6350 (call_indirect_aix<ptrsize>_internal): Ditto.
6351 (call_indirect_aix<ptrsize>_nor11): Ditto.
6352 (call_indirect_aix<ptrsize>_internal2): Ditto.
6353 (call_value_indirect_aix<ptrsize>): Ditto.
6354 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6355 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6356 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6357 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
6359 2011-07-13 Jason Merrill <jason@redhat.com>
6361 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
6363 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6365 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
6366 * config/spu/spu.md ("clrsb<mode>2"): New expander.
6368 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
6370 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
6371 * configure: Regenerate.
6373 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6375 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
6376 (asm_file_start): Remove.
6377 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
6378 free_bb_for_insn around code that modifies insns before
6379 restarting df analysis.
6381 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6384 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
6385 (LINK_SPEC): ... here.
6387 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6389 * haifa-sched.c (struct sched_block_state): New.
6390 (schedule_block): Move some local variables into such a structure.
6392 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6394 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
6395 * config/i386/t-crtpc: Remove.
6396 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6397 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
6399 (x86_64-*-darwin*): Likewise.
6400 (i[34567]86-*-linux*): Likewise.
6401 (x86_64-*-linux*): Likewise.
6403 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
6404 Handle -mpc32, -mpc64, -mpc80.
6406 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6408 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
6409 * config/alpha/t-crtfm: Remove.
6410 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
6411 * config/i386/t-crtfm: Remove.
6412 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
6413 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
6414 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
6415 * config/sparc/t-crtfm: Remove.
6417 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
6418 (alpha*-*-freebsd*): Likewise.
6419 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
6420 (x86_64-*-darwin*): Likewise.
6421 (i[34567]86-*-linux*): Likewise.
6422 (x86_64-*-linux*): Likewise.
6423 (x86_64-*-mingw*): Likewise.
6424 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
6425 (ia64*-*-freebsd*): Likewise.
6426 (ia64*-*-linux*): Likewise.
6427 (mips64*-*-linux*): Likewise.
6428 (mips*-*-linux*): Likewise.
6429 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
6430 (sparc64-*-linux*): Likewise.
6431 (sparc64-*-freebsd*): Likewise.
6433 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6435 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
6436 * config/darwin-crt3.c: Move to ../libgcc/config.
6437 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6438 ($(T)crt3$(objext)): Remove.
6439 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
6440 ($(T)crt2$(objext)): Remove.
6441 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
6442 (powerpc64-*-darwin*): Likewise.
6444 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6446 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
6448 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
6449 (addsi_1_zext): This.
6451 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6453 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
6454 * doc/tm.texi: Regenerate.
6455 * target.def (mergeable_rodata_prefix): New defhookpod.
6456 * varasm.c (mergeable_string_section, mergeable_constant_section):
6457 Use it. Allocate name with alloca.
6459 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6461 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
6463 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6465 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
6468 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6470 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
6471 (count_type_elements): Delete.
6472 (complete_ctor_at_level_p): Declare.
6473 * expr.c (flexible_array_member_p): New function, split out from...
6474 (count_type_elements): ...here. Make static. Replace allow_flexarr
6475 parameter with for_ctor_p. When for_ctor_p is true, return the
6476 number of elements that should appear in the top-level constructor,
6477 otherwise return an estimate of the number of scalars.
6478 (categorize_ctor_elements): Replace p_must_clear with p_complete.
6479 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
6480 (complete_ctor_at_level_p): New function, borrowing union logic
6481 from old categorize_ctor_elements_1.
6482 (mostly_zeros_p): Return true if the constructor is not complete.
6483 (all_zeros_p): Update call to categorize_ctor_elements.
6484 * gimplify.c (gimplify_init_constructor): Update call to
6485 categorize_ctor_elements. Don't call count_type_elements.
6486 Unconditionally prevent clearing for variable-sized types,
6487 otherwise rely on categorize_ctor_elements to detect
6488 incomplete initializers.
6490 2011-07-13 Richard Guenther <rguenther@suse.de>
6492 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
6493 the final type is integral.
6495 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6497 * sched-int.h (struct _dep): Add member cost.
6498 (DEP_COST, UNKNOWN_DEP_COST): New macros.
6499 * sched-deps.c (init_dep_1): Initialize DEP_COST.
6500 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
6501 (sched_change_pattern): Reset it for dependent insns.
6503 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6505 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
6506 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
6507 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
6508 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
6509 (CRT0_S, MCRT0_S): Remove.
6510 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
6513 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
6515 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
6517 * cse.c (insert_with_costs): Put semi-colon after empty loop body
6519 * emit-rtl.c (push_to_sequence): Likewise.
6520 * haifa-sched.c (max_issue): Likewise.
6521 * matrix-reorg.c (add_allocation_site): Likewise.
6522 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
6523 * reload.c (alternative_allows_const_pool_ref): Likewise.
6524 * sched-rgn.c (rgn_add_block): Likewise.
6525 (rgn_fix_recovery_cfg): Likewise.
6526 * tree.c (attribute_list_contained): Likewise.
6528 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
6530 * config/i386/i386.c: Tidy processor feature bitmasks.
6533 2011-07-12 Andrew Pinski <pinskia@gmail.com>
6536 * cprop.c (find_implicit_sets): Correct the condition.
6538 2011-07-12 Richard Henderson <rth@redhat.com>
6541 * dwarf2out.h (dwarf_frame_regnum): Remove.
6542 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
6543 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
6544 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
6545 (execute_dwarf2_frame): Initialize them.
6546 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
6547 users of the macros with the variables.
6548 (expand_builtin_dwarf_sp_column): Revert last change.
6549 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
6550 result of DWARF_FRAME_REGNUM into a local variable.
6552 2011-07-12 Richard Henderson <rth@redhat.com>
6555 * config/i386/i386.c (x86_output_mi_thunk): Use
6556 machopic_indirect_call_target instead of machopic_indirection_name
6559 2011-07-12 Laurent GUERBY <laurent@guerby.net>
6560 Eric Botcazou <ebotcazou@adacore.com>
6562 * prefix.h: Wrap up in extern "C" block.
6564 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
6566 AMD bdver2 Enablement
6567 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
6568 (case ${target}): Add bdver2.
6569 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6570 -march=native recognize bdver2 processors.
6571 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6572 bdver2 def_and_undef
6573 * config/i386/i386.c (struct processor_costs bdver2_cost): New
6575 (m_BDVER2): New definition.
6576 (m_AMD_MULTIPLE): Includes m_BDVER2.
6577 (initial_ix86_tune_features): Add bdver2 tuning.
6578 (processor_target_table): Add bdver2 entry.
6579 (static const char *const cpu_names): Add bdver2 entry.
6580 (ix86_option_override_internal): Add bdver2 instruction sets.
6581 (ix86_issue_rate): Add bdver2.
6582 (ix86_adjust_cost): Add bdver2.
6583 (has_dispatch): Add bdver2.
6584 * config/i386/i386.h (TARGET_BDVER2): New definition.
6585 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
6586 (enum processor_type): Add PROCESSOR_BDVER2.
6587 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
6588 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
6591 2011-07-12 Richard Henderson <rth@redhat.com>
6594 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
6595 destination address in memory on some paths.
6597 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
6599 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
6600 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
6601 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
6602 * function.c (locate_and_pad_parm): Take it into account.
6603 * target.def (function_arg_round_boundary): New hook.
6604 * targhooks.c (default_function_arg_round_boundary): New function.
6605 * targhooks.h (default_function_arg_round_boundary): Declare.
6606 * doc/tm.texi: Regenerate.
6608 2011-07-12 Richard Guenther <rguenther@suse.de>
6610 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
6611 Do not perform no-op changes.
6613 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
6615 * config/arm/predicates.md (neon_struct_operand): Make a normal
6617 (neon_struct_or_register_operand): New predicate.
6618 * config/arm/neon.md (movmisalign<mode>): Replace predicates
6619 with neon_struct_or_register_operand.
6620 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
6621 neon_struct_operand instead of memory_operand.
6623 2011-07-12 Martin Jambor <mjambor@suse.cz>
6625 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
6626 * cgraph.c (cgraph_get_node_or_alias): Removed.
6627 (change_decl_assembler_name): Changed all calls to
6628 cgraph_get_node_or_alias to a call to cgraph_get_node.
6629 (cgraph_make_decl_local): Likewise.
6630 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
6631 * varasm.c (default_binds_local_p_1): Likewise.
6632 (decl_binds_to_current_def_p): Likewise.
6634 2011-07-12 Jakub Jelinek <jakub@redhat.com>
6636 PR tree-optimization/49712
6637 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
6639 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
6641 * genautomata.c (add_arc): Return void. All callers changed.
6642 (make_automaton): Remove dead code.
6644 2011-07-11 Richard Henderson <rth@redhat.com>
6646 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
6647 (DW_FRAME_POINTER_REGNUM): New.
6648 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
6649 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
6651 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
6652 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
6653 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
6655 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
6656 * dwarf2out.h (dwarf_frame_regnum): New.
6657 (struct cfa_loc): Document the domain of the reg member.
6659 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
6661 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
6662 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
6664 2011-07-11 Jakub Jelinek <jakub@redhat.com>
6667 * dwarf2out.c (int_shift_loc_descriptor): New function.
6668 (int_loc_descriptor): If shorter, emit i as
6669 (i >> shift), shift, DW_OP_shl for suitable shift value.
6670 Similarly, try to optimize large negative values using
6671 DW_OP_neg of a positive value if shorter.
6672 (size_of_int_shift_loc_descriptor): New function.
6673 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
6675 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
6676 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
6677 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
6679 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
6680 addend as added DW_OP_plus if it is shorter.
6682 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6684 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
6685 (DTORS_SECTION_ASM_OP): Define.
6687 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6689 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
6690 * config/t-dfprules: Move to ../libgcc/config.
6691 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6692 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6693 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
6694 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6696 (i[34567]86-*-cygwin*): Likewise.
6697 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6698 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6699 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
6700 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
6701 D64PBIT_FUNCS, D128PBIT_FUNCS.
6703 2011-07-11 Richard Guenther <rguenther@suse.de>
6705 * tree-vrp.c (simplify_conversion_using_ranges): Manually
6706 translate the source value-range through the conversion chain.
6708 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
6710 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
6712 2011-07-11 Arthur Loiret <aloiret@debian.org>
6714 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
6715 a bi-arch compiler defaulting to 31-bit. In this case:
6716 (tmake_file): Add s390/t-linux64.
6717 * doc/install.texi: Add s390-linux to the list of targets supporting
6718 --enable-targets=all.
6720 2011-07-11 Arthur Loiret <aloiret@debian.org>
6721 Matthias Klose <doko@debian.org>
6723 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
6724 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
6725 (tm_file): Add mips/linux64.h.
6726 (tmake_file): Add mips/t-linux64.
6727 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6728 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
6729 instead of hardcoded mabi=n32.
6730 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6731 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6734 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6736 * passes.c (init_optimization_passes): Add invariant motion pass
6737 after induction variable optimization.
6739 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
6742 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
6743 offsets 1..5 set cc0 in a usable way.
6745 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
6747 * tree.h (call_expr_arg): Remove.
6748 (call_expr_argp): Likewise.
6750 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
6752 * config/sparc/sparc.md (save_register_window_1): Rename to...
6753 (window_save): ...this.
6754 * config/sparc/sparc.c (emit_save_register_window): Rename to...
6755 (emit_window_save): ...this.
6756 (sparc_expand_prologue): Adjust to above renaming.
6758 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6760 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
6763 2011-07-10 Richard Henderson <rth@redhat.com>
6765 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
6766 run final, instead of emitting text directly.
6768 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6770 * config/i386/i386.c (ix86_option_override_internal): Turn on
6771 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
6772 small PIC models for TARGET_X32.
6774 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
6777 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
6781 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
6782 stray notes and debug insns by using prev_nonnote_nondebug_insn
6783 instead of PREV_INSN.
6785 2011-07-09 Richard Henderson <rth@redhat.com>
6787 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
6788 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
6789 * dwarf2out.c: ... here.
6790 (output_all_cfis): Remove.
6791 (dwarf2out_switch_text_section): Use output_cfis directly.
6792 (size_of_locs): Export.
6793 (output_loc_sequence, output_loc_sequence_raw): Export.
6794 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
6795 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
6796 output_cfa_loc_raw): Move to ...
6797 * dwarfcfi.c: ... here.
6798 * dwarf2out.h: Update decls.
6800 2011-07-09 Richard Henderson <rth@redhat.com>
6802 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
6803 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
6804 * dwarf2cfi.c: ... here.
6805 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
6806 (DWARF_ROUND, DWARF_CIE_ID): Remove.
6807 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
6808 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
6809 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
6811 2011-07-09 Richard Henderson <rth@redhat.com>
6813 * dwarf2cfi.c (cie_return_save): New.
6814 (queue_reg_save): Use compare_reg_or_pc.
6815 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
6816 (dwarf2out_frame_debug_expr): Likewise.
6817 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
6818 (initial_return_save): Likewise.
6819 (execute_dwarf2_frame): Save and restore initial return save from
6821 * config/mips/mips.c (mips_frame_set): Remove special case for
6822 DWARF_FRAME_RETURN_COLUMN.
6824 2011-07-09 Richard Henderson <rth@redhat.com>
6826 * dwarf2cfi.c (lookup_cfa): Remove.
6827 (execute_dwarf2_frame): Assert queues are empty on entry.
6828 Setup initial cfa directly, not via lookup_cfa.
6829 Don't clear args_size state here.
6831 2011-07-09 Richard Henderson <rth@redhat.com>
6833 * dwarf2cfi.c (add_cfi_vec): New.
6834 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
6835 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
6836 (execute_dwarf2_frame): Set add_cfi_vec.
6838 2011-07-09 Richard Henderson <rth@redhat.com>
6840 * defaults.h (ASM_COMMENT_START): Move here...
6841 * dwarf2asm.c: ... from here.
6842 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
6843 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
6844 * varasm.c: Likewise.
6846 2011-07-09 Richard Henderson <rth@redhat.com>
6849 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
6850 (create_cfi_notes): ... do it here instead.
6852 2011-07-09 Jakub Jelinek <jakub@redhat.com>
6855 * dwarf2out.c (size_of_int_loc_descriptor): New function.
6856 (address_of_int_loc_descriptor): Use it.
6857 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
6859 2011-07-09 Richard Henderson <rth@redhat.com>
6861 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
6862 (prologue, epilogue): New.
6863 (return, *rts): New.
6864 (blockage, setd, seti): New.
6865 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
6866 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
6867 (pdp11_saved_regno): New.
6868 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
6869 generate rtl instead of text.
6870 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
6871 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
6872 * config/pdp11/pdp11-protos.h: Update.
6874 2011-07-09 Richard Henderson <rth@redhat.com>
6876 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
6877 try to insert an rtl prologue here.
6878 (rs6000_output_function_epilogue): Similarly.
6879 * config/rs6000/rs6000.md (prologue): Emit a barrier to
6880 satisfy !TARGET_SCHED_PROLOG.
6881 (epilogue, sibcall_epilogue): Likewise.
6883 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
6885 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
6887 (IN_OR_GLOBAL_P): Likewise.
6889 2011-07-08 Jason Merrill <jason@redhat.com>
6892 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
6893 compound assignment.
6895 * cgraph.c (cgraph_add_to_same_comdat_group): New.
6896 * cgraph.h: Declare it.
6897 * ipa.c (function_and_variable_visibility): Make sure thunks
6898 have the right visibility.
6900 2011-07-08 Richard Henderson <rth@redhat.com>
6903 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
6904 any tablejump vector.
6907 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
6908 end of the prologue.
6910 2011-07-08 Jakub Jelinek <jakub@redhat.com>
6913 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
6914 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
6915 * config/rs6000/vector.md (vector_select_<mode>,
6916 vector_select_<mode>_uns): Change second operand of NE to
6917 CONST0_RTX (<MODE>mode) instead of const0_rtx.
6918 * config/rs6000/altivec.md (*altivec_vsel<mode>,
6919 *altivec_vsel<mode>_uns): Expect second operand of NE to be
6920 zero_constant of the corresponding vector mode.
6921 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
6924 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
6926 * graphite-dependences.c (build_alias_set_powerset): Remove
6927 continue from loop, add one more assert.
6929 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6932 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
6933 In particular, allow 8-bit values in r28 and r29.
6934 (avr_hard_regno_scratch_ok): Disallow any register that might be
6935 part of the frame pointer.
6936 (avr_hard_regno_rename_ok): Same.
6937 (avr_legitimate_address_p): Don't allow SUBREGs.
6939 2011-07-08 Julian Brown <julian@codesourcery.com>
6941 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
6943 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
6944 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
6945 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
6946 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
6947 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
6948 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
6949 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
6950 registers in big-endian mode.
6952 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6954 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
6955 in terms of another.
6956 (write_attr_value): Write a cast if necessary.
6958 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
6959 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
6960 (REG_WORDS_BIG_ENDIAN): Document.
6961 * doc/tm.texi: Regenerate.
6962 * reload.c (operands_match_p): Take it into account.
6963 (reload_adjust_reg_for_mode): Likewise.
6964 * rtlanal.c (subreg_get_info): Likewise.
6966 2011-07-08 Richard Guenther <rguenther@suse.de>
6968 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
6971 2011-07-08 Kai Tietz <ktietz@redhat.com>
6973 * fold-const.c (fold_truth_andor): Factored out truth_andor
6974 label from fold_binary as function.
6975 (fold_binary_loc): Replace truth_andor lable
6976 by function fold_truth_andor.
6978 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
6981 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
6982 check if address is stored in register. If so - give up.
6983 (check_sibcall_argument_overlap_1): Do not perform check of
6984 overlapping when it is call to address.
6986 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6988 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
6991 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6993 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
6994 GET_MODE_BITSIZE where appropriate.
6995 (widen_leading, expand_parity, expand_ctz, expand_ffs,
6996 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
6997 expand_float, expand_fix): Likewise.
6998 * expr.c (convert_move, convert_modes, expand_expr_real_2,
6999 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7000 * stor-layout.c (get_mode_bounds): Likewise.
7001 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
7003 * convert.c (convert_to_integer): Likewise.
7004 * expmed.c (expand_shift_1): Likewise.
7006 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
7009 * optabs.c (expand_binop): Tighten conditions for doubleword
7011 (widen_bswap): Assert that mode bitsize and precision are the same.
7012 * stor-layout.c (get_best_mode): Skip modes that have lower
7013 precision than bitsize.
7014 * recog.c (simplify_while_replacing): Assert that bitsize and
7015 precision are the same.
7017 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7019 * Makefile.in (LIBGCOV): Remove.
7020 (libgcc.mvars): Remove LIBGCOV.
7021 * libgov.c: Move to ../libgcc.
7023 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7025 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
7027 2011-07-08 Martin Jambor <mjambor@suse.cz>
7029 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
7030 is too big for total scalarization.
7032 2011-07-07 Richard Henderson <rth@redhat.com>
7034 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
7035 (DBX_DEBUGGING_INFO): Undef.
7037 2011-07-07 Richard Henderson <rth@redhat.com>
7039 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
7040 Handle some opcodes specially for debugging.
7041 * print-rtl.c: Include dwarf2out.h
7042 (print_rtx): Handle NOTE_INSN_CFI.
7043 * Makefile.in (print-rtl.o): Update.
7045 2011-07-07 Richard Henderson <rth@redhat.com>
7047 * tree-pass.h (pass_dwarf2_frame): Declare.
7048 * passes.c (init_optimization_passes): Add it.
7049 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
7050 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
7051 make static, do not call add_cfis_to_fde.
7052 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
7053 dwarf2out_frame_init): Merge into...
7054 (execute_dwarf2_frame): ... here. New function.
7055 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
7056 saved_do_cfi_asm to a tri-state variable.
7057 (gate_dwarf2_frame, pass_dwarf2_frame): New.
7058 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
7059 if it has yet to be done. Don't call dwarf2cfi_function_init.
7060 * dwarf2out.h, debug.h: Update decls.
7061 * final.c (final_start_function): Don't call
7062 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
7063 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
7064 * toplev.c (lang_dependent_init): Likewise.
7066 2011-07-07 Richard Henderson <rth@redhat.com>
7068 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
7069 FDE_TABLE_INCREMENT): Replace with...
7070 (fde_vec): ... this, a new vector.
7071 (current_fde): Remove. Replace all users with cfun->fde.
7072 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
7073 (size_of_aranges, dwarf2out_finish): Likewise.
7074 (dwarf2out_alloc_current_fde): Break out from ...
7075 (dwarf2out_begin_prologue): ... here.
7076 (dwarf2out_frame_init): Remove.
7077 * dwarf2cfi.c: Update all users of current_fde.
7078 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
7079 * dwarf2out.h: Update decls.
7080 (dw_fde_node): Add fde_index member.
7081 * function.h (struct function): Add fde member.
7083 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7084 Richard Henderson <rth@redhat.com>
7086 * dwarf2cfi.c (add_cfi): Remove.
7087 (dwarf2out_cfi_label): Remove force argument. Only generate the
7089 (add_fde_cfi): Simplify the different code paths.
7091 (old_cfa, old_cfa_remember): New.
7092 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
7093 (last_reg_save_label): Remove.
7094 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
7095 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7096 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7097 dwarf2out_frame_debug_cfa_expression,
7098 dwarf2out_frame_debug_cfa_restore,
7099 dwarf2out_frame_debug_cfa_window_save,
7100 dwarf2out_frame_debug_expr): Remove label parameter.
7101 (cfi_label_required_p, add_cfis_to_fde): New.
7102 (dwarf2out_frame_debug_after_prologue): New.
7103 (dwarf2cfi_frame_init): Initialize old_cfa.
7104 (dwarf2out_frame_debug_restore_state): Likewise.
7105 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7106 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7107 * final.c (final_start_function): Call
7108 dwarf2out_frame_debug_after_prologue.
7110 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7111 Richard Henderson <rth@redhat.com>
7113 * dwarf2cfi.c (cfi_insn): New.
7114 (dwarf2out_cfi_label): Don't emit cfi label here.
7115 (add_fde_cfi): Create a NOTE_INSN_CFI.
7116 (dwarf2out_frame_debug): Setup cfi_insn.
7117 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7118 (dwarf2out_cfi_begin_epilogue): Make static.
7119 (dwarf2out_frame_debug_restore_state): Make static.
7120 * dwarf2out.c (output_cfi_directive): Make static.
7121 (dwarf2out_emit_cfi): New.
7122 * dwarf2out.h: Update.
7123 * final.c (final): Remove CFI notes.
7124 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
7125 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
7126 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
7127 * insn-notes.def (NOTE_INSN_CFI): New.
7128 (NOTE_INSN_CFI_LABEL): New.
7129 * rtl.h (union rtunion_def): Add rt_cfi member.
7130 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
7132 2011-07-07 Richard Henderson <rth@redhat.com>
7134 * dwarf2cfi.c: New file.
7135 * Makefile.in (OBJS): Add it.
7136 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
7137 * gengtype.c (open_base_files): Include dwarf2out.h.
7138 * coretypes.h (enum var_init_status): Move from ...
7140 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
7141 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
7142 expand_builtin_dwarf_sp_column, init_return_column_size,
7143 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
7144 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
7145 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
7146 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
7147 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
7148 compute_barrier_args_size, dwarf2out_args_size,
7149 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
7150 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7151 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
7152 queue_reg_save, dwarf2out_flush_queued_reg_saves,
7153 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
7154 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7155 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7156 dwarf2out_frame_debug_cfa_expression,
7157 dwarf2out_frame_debug_cfa_restore,
7158 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
7159 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
7160 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
7161 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
7162 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
7163 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
7164 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
7165 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
7166 dw_loc_descr_node): Move to dwarf2out.h.
7167 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
7168 mem_loc_descriptor): Export.
7169 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
7170 (dwarf2out_frame_init): Extract CIE generation code to
7171 dwarf2cfi_frame_init.
7173 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
7176 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
7177 MASK_V8PLUS, remove commented out flag and reorder.
7179 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7182 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7183 one non-complex and one complex argument, call c_save_expr on both
7186 2011-07-07 Martin Jambor <mjambor@suse.cz>
7189 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7190 (verify_cgraph_node): Some functinality moved to
7191 verify_edge_corresponds_to_fndecl, call it.
7193 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7195 * config.gcc (*local*): Remove.
7196 * doc/install-old.texi: Don't mention local configurations.
7198 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7201 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7202 referencing debug insns that have been reset.
7203 (dead_debug_insert_before): Don't assert reg is non-NULL,
7204 instead return immediately if it is NULL.
7206 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7208 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7210 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7212 * hw-doloop.c: New file.
7213 * hw-doloop.h: New file.
7214 * Makefile.in (OBJS): Add hw-doloop.o.
7215 (hw-doloop.o): New rule.
7216 ($(obj_out_file)): Add hw-doloop.h dependency.
7217 * config/bfin/bfin.c: Include "hw-doloop.h".
7218 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7219 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7220 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7221 type changed to hwloop_info. Return bool, true if the loop was
7222 successfully optimized. Remove code that was moved to
7223 hw-doloop.c, and adjust other parts.
7224 (hwloop_fail): New static function, containing parts that used
7225 to be in bfin_optimize_loop.
7226 (bfin_discover_loop, bfin_discover_loops, free_loops,
7227 bfin_reorder_loops): Remove.
7228 (hwloop_pattern_reg): New static function.
7229 (bfin_doloop_hooks): New variable.
7230 (bfin_reorg_loops): Remove most code, call reorg_loops.
7231 * config/bfin/bfin.md (doloop_end splitter): Also enable if
7232 loop counter is a memory_operand.
7234 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
7236 * config.gcc: Support --with-multilib-list for x86 Linux targets.
7238 * configure.ac: Mention x86-64 for --with-multilib-list.
7239 * configure: Regenerated.
7241 * config/i386/gnu-user64.h (SPEC_64): Support x32.
7242 (SPEC_32): Likewise.
7243 (ASM_SPEC): Likewise.
7244 (LINK_SPEC): Likewise.
7245 (TARGET_THREAD_SSP_OFFSET): Likewise.
7246 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
7249 * config/i386/i386.h (TARGET_X32): New.
7251 (LONG_TYPE_SIZE): Likewise.
7252 (POINTER_SIZE): Likewise.
7253 (POINTERS_EXTEND_UNSIGNED): Likewise.
7254 (OPT_ARCH64): Support x32.
7255 (OPT_ARCH32): Likewise.
7257 * config/i386/i386.opt (mx32): New.
7259 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
7260 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7261 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
7262 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7264 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
7265 (BIONIC_DYNAMIC_LINKERX32): Likewise.
7266 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
7268 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
7270 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
7272 * doc/invoke.texi: Document -mx32.
7274 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7276 * doc/invoke.texi (mwords-little-endian): Deprecate.
7277 * config/arm/arm.opt (mwords-little-endian): Likewise.
7278 * config/arm/arm.c (arm_option_override): Warn about the deprecation
7279 of -mwords-little-endian.
7281 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7283 * reload1.c (choose_reload_regs): Use mode sizes to check whether
7284 an old reload register completely defines the required value.
7286 2011-07-07 Richard Guenther <rguenther@suse.de>
7288 * fold-const.c (fold_unary_loc): Do not strip sign-changes
7291 2011-07-07 Richard Guenther <rguenther@suse.de>
7293 * tree-vrp.c (simplify_conversion_using_ranges): New function.
7294 (simplify_stmt_using_ranges): Call it.
7296 2011-07-07 Kai Tietz <ktietz@redhat.com>
7298 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
7299 (lookup_logical_inverted_value): Likewise.
7300 (simplify_bitwise_binary_1): Likewise.
7301 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
7303 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7305 * gcc.c (%[Spec]): Don't document.
7306 (struct spec_list): Update comment.
7307 (do_spec_1): Don't handle %[Spec].
7308 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
7310 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7312 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
7313 default based on TARGET_ASM_NAMED_SECTION.
7314 * common/common-target.def (have_named_sections): Default to true.
7315 * common/config/default-common.c: Don't include tm.h.
7316 * common/config/picochip/picochip-common.c
7317 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
7318 * common/config/m32c/m32c-common.c: Remove.
7319 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
7320 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7321 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7322 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7323 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7324 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7325 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7327 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7330 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
7331 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
7333 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7336 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
7338 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7341 * configure.ac (gcc_cv_as_hidden): Also accept
7342 x86_64-*-solaris2.1[0-9]*.
7343 (gcc_cv_as_cfi_directive): Likewise.
7344 (gcc_cv_as_comdat_group_group): Likewise.
7345 (set_have_as_tls): Likewise.
7346 * configure: Regenerate.
7347 * config.gcc (i[34567]86-*-solaris2*): Also handle
7348 x86_64-*-solaris2.1[0-9]*.
7349 * config.host (i[34567]86-*-solaris2*): Likewise.
7350 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
7351 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
7352 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
7353 (TARGET_LD_EMULATION): Use it.
7354 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
7355 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
7356 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
7357 (ASM_CPU64_DEFAULT_SPEC): Define.
7358 (ASM_CPU_SPEC): Use %(asm_cpu_default).
7359 (ASM_SPEC): Redefine.
7360 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
7361 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
7362 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
7363 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
7365 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
7367 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7369 * config/sol2.h (ASM_SPEC): Split into ...
7370 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
7371 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
7372 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
7373 (ASM_SPEC): Use ASM_SPEC_BASE.
7374 * config/sparc/sol2.h (ASM_SPEC): Redefine.
7376 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
7378 * config/avr/avr.md (*reload_insi): Change predicate #1 to
7379 const_int_operand. Ditto for peep2 producing this insn.
7380 Add argument to output_reload_insisf call.
7381 (*movsi,*movsf): Add argument to output_movsisf call.
7382 (*reload_insf): New insn and new peep2 to produce it.
7383 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7384 (output_reload_insisf): Change prototype.
7385 * config/avr/avr.c (avr_asm_len): New function.
7386 (output_reload_insisf): Rewrite.
7387 (output_movsisf): Change prototype. output_reload_insisf for
7388 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
7389 (adjust_insn_length): Add argument to output_movsisf and
7390 output_reload_insisf call.
7392 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7394 * emit-rtl.c (paradoxical_subreg_p): New function.
7395 * rtl.h (paradoxical_subreg_p): Declare.
7396 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
7397 apply_distributive_law, simplify_comparison, simplify_set): Use it.
7398 * cse.c (record_jump_cond, cse_insn): Likewise.
7399 * expr.c (force_operand): Likewise.
7400 * rtlanal.c (num_sign_bit_copies1): Likewise.
7401 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
7402 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
7403 (push_reload): Use precision to check for paradoxical subregs.
7404 * expmed.c (extract_bit_field_1): Likewise.
7406 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
7407 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
7408 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
7409 simplify_set, simplify_logical, expand_compound_operation,
7410 make_extraction, force_to_mode, if_then_else_cond, extended_count,
7411 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
7412 record_value_for_reg): Likewise.
7413 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
7414 * simplify-rtx. c (simplify_unary_operation_1,
7415 simplify_binary_operation_1, simplify_const_relational_operation):
7418 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
7419 instead of GET_MODE_BITSIZE where appropriate.
7420 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
7421 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
7422 init_num_sign_bit_copies_in_rep): Likewise.
7423 * cse.c (fold_rtx, cse_insn): Likewise.
7424 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
7425 * simplify-rtx.c (simplify_unary_operation_1,
7426 simplify_const_unary_operation, simplify_binary_operation_1,
7427 simplify_const_binary_operation, simplify_ternary_operation,
7428 simplify_const_relational_operation, simplify_subreg): Likewise.
7429 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
7430 simplify_if_then_else, simplify_set, expand_compound_operation,
7431 expand_field_assignment, make_extraction, if_then_else_cond,
7432 make_compound_operation, force_to_mode, make_field_assignment,
7433 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
7434 extended_count, try_widen_shift_mode, simplify_shift_const_1,
7435 simplify_comparison, record_promoted_value, simplify_compare_const,
7436 record_dead_and_set_regs_1): Likewise.
7439 * simplify-rtx.c (simplify_const_binary_operation): Use the
7440 shift_truncation_mask hook instead of performing modulo by width.
7441 Compare against mode precision, not bitsize.
7442 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7443 Use shift_truncation_mask instead of constructing the value manually.
7445 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7447 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
7449 (rs6000_save_toc_in_prologue_p): Ditto.
7451 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
7452 up the static chain (r11) during indirect function calls.
7453 (-msave-toc-indirect): New undocumented debug switch.
7455 * config/rs6000/rs6000.c (struct machine_function): Add
7456 save_toc_in_prologue field to note whether the prologue needs to
7457 save the TOC value in the reserved stack location.
7458 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
7459 to save the TOC in the prologue, do so.
7460 (rs6000_trampoline_init): Don't allow creating AIX style
7461 trampolines if -mno-r11 is in effect.
7462 (rs6000_call_indirect_aix): New function to create AIX style
7463 indirect calls, adding support for -mno-r11 to suppress loading
7464 the static chain, and saving the TOC in the prologue instead of
7466 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
7467 TOC in the prologue.
7469 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
7471 (TOC_REGNUM): Ditto.
7472 (STATIC_CHAIN_REGNUM): Ditto.
7473 (ARG_POINTER_REGNUM): Ditto.
7474 (SFP_REGNO): Delete, unused.
7475 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
7476 function descriptor offsets.
7477 (TOC_SAVE_OFFSET_64BIT): Ditto.
7478 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
7479 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
7480 (AIX_FUNC_DESC_SC_32BIT): Ditto.
7481 (AIX_FUNC_DESC_SC_64BIT): Ditto.
7482 (ptrload): New mode attribute for the appropriate load of a pointer.
7483 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
7484 (call_indirect_aix64): Ditto.
7485 (call_value_indirect_aix32): Ditto.
7486 (call_value_indirect_aix64): Ditto.
7487 (call_indirect_nonlocal_aix32_internal): Ditto.
7488 (call_indirect_nonlocal_aix32): Ditto.
7489 (call_indirect_nonlocal_aix64_internal): Ditto.
7490 (call_indirect_nonlocal_aix64): Ditto.
7491 (call): Rewrite AIX indirect function calls. Add support for
7492 eliminating the static chain, and for moving the save of the TOC
7493 to the function prologue.
7494 (call_value): Ditto.
7495 (call_indirect_aix<ptrsize>): Ditto.
7496 (call_indirect_aix<ptrsize>_internal): Ditto.
7497 (call_indirect_aix<ptrsize>_internal2): Ditto.
7498 (call_indirect_aix<ptrsize>_nor11): Ditto.
7499 (call_value_indirect_aix<ptrsize>): Ditto.
7500 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7501 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7502 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7503 (call_nonlocal_aix32): Relocate in the rs6000.md file.
7504 (call_nonlocal_aix64): Ditto.
7506 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
7507 -mno-r11 documentation.
7509 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7512 * doc/extend.texi (Compound Literals): Fix typo.
7514 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
7516 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
7518 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
7520 * configure.ac (plugin-version.h): Generate
7521 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
7522 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
7525 * configure: Regenerate.
7527 * doc/plugins.texi (Building GCC plugins): Mention
7528 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
7530 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7532 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
7533 * combine.c (make_extraction, gen_lowpart_or_truncate,
7534 apply_distributive_law, simplify_comparison,
7535 reg_truncated_to_mode, record_truncated_value): Use it.
7536 * cse.c (notreg_cost): Likewise.
7537 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
7538 * expr.c (convert_move, convert_modes): Likewise.
7539 * optabs.c (expand_binop, expand_unop): Likewise.
7540 * postreload.c (move2add_last_label): Likewise.
7541 * regmove.c (optimize_reg_copy_3): Likewise.
7542 * rtlhooks.c (gen_lowpart_general): Likewise.
7543 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
7545 2011-07-06 Joseph Myers <joseph@codesourcery.com>
7547 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
7549 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7551 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
7552 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
7553 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
7554 (simplify_const_unary_operation, simplify_binary_operation_1,
7555 simplify_const_binary_operation, simplify_const_relational_operation):
7556 Use them. Use GET_MODE_MASK for masking and sign-extensions.
7557 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
7558 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
7559 simplify_shift_const_1, simplify_comparison): Likewise.
7560 * expr.c (convert_modes): Likewise.
7561 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
7562 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
7563 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
7565 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
7567 2011-07-06 Richard Guenther <rguenther@suse.de>
7569 PR tree-optimization/49645
7570 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
7572 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
7573 in type qualification here ...
7574 (copy_reference_ops_from_ref): ... not here.
7575 (vn_reference_lookup_3): ... or here.
7576 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
7577 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
7579 2011-07-06 Ian Lance Taylor <iant@google.com>
7581 * doc/install.texi (Configuration): It's
7582 --enable-gnu-indirect-function, not --enable-indirect-function.
7584 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7586 * simplify-rtx.c (simplify_const_binary_operation): Use the
7587 shift_truncation_mask hook instead of performing modulo by width.
7588 Compare against mode precision, not bitsize.
7589 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7590 Use shift_truncation_mask instead of constructing the value manually.
7592 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
7595 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
7596 address computation and convert to address_mode if needed.
7598 2011-07-06 Richard Guenther <rguenther@suse.de>
7600 * tree.c (build_common_tree_nodes_2): Merge with
7601 build_common_tree_nodes.
7602 * tree.h (build_common_tree_nodes): Adjust prototype.
7603 (build_common_tree_nodes_2): Remove.
7604 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
7605 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
7607 2011-07-05 Jakub Jelinek <jakub@redhat.com>
7609 PR tree-optimization/49618
7610 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
7611 t recurse on the decl.
7612 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
7613 return true if expr isn't known to be defined in current
7614 TU or some other LTO partition.
7616 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7618 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
7619 override CASE_VALUES_THRESHOLD.
7621 * stmt.c (toplevel): Include params.h.
7622 (case_values_threshold): Use the --param case-values-threshold
7623 value if non-zero, otherwise use machine dependent value.
7624 (expand_case): Use case_values_threshold.
7626 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
7628 * doc/invoke.texi (--param case-values-threshold): Document.
7630 2011-07-05 Richard Henderson <rth@redhat.com>
7632 * dwarf2out.c (dwarf2out_cfi_label): Make static.
7633 (dwarf2out_flush_queued_reg_saves): Make static.
7634 (dwarf2out_reg_save): Remove.
7635 (dwarf2out_return_save): Remove.
7636 (dwarf2out_return_reg): Remove.
7637 (dwarf2out_reg_save_reg): Remove.
7638 (dwarf2out_def_cfa): Merge into ...
7639 (dwarf2out_frame_init): ... here.
7640 * dwarf2out.h, tree.h: Remove declarations as necessary.
7642 2011-07-05 Richard Henderson <rth@redhat.com>
7644 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
7645 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7646 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
7649 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
7650 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
7651 (process_epilogue): Don't call dwarf2out_def_cfa.
7653 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
7654 indicate the return address save.
7655 (process_cfa_register): Likewise.
7657 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
7658 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
7660 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
7661 for ar.pfs save at alloc insn.
7663 2011-07-05 Richard Henderson <rth@redhat.com>
7665 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
7666 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7667 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
7669 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
7670 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
7671 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
7672 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
7674 2011-07-05 Richard Henderson <rth@redhat.com>
7676 * config/vax/vax.md (define_c_enum unspecv): New. Define the
7677 VUNSPEC_* constants here instead of via define_constants.
7678 (VUNSPEC_PEM): New constant.
7679 (procedure_entry_mask): New insn.
7680 (prologue): New expander.
7681 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
7682 (vax_expand_prologue): Rename from vax_output_function_prologue;
7683 emit rtl instead of text.
7684 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7685 (print_operand): Add 'x' prefix.
7687 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7690 * calls.c (precompute_register_parameters): Promote the function
7691 argument before checking non-legitimate constant.
7693 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7695 PR tree-optimization/47654
7696 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
7697 (lst_do_strip_mine_loop): Return an int.
7698 (lst_do_strip_mine): Same.
7699 (scop_do_strip_mine): Same.
7700 (scop_do_block): Loop blocking should strip-mine at least two loops.
7701 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
7702 (scop_do_interchange): Same.
7703 * graphite-poly.h (scop_do_interchange): Update declaration.
7704 (scop_do_strip_mine): Same.
7706 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7708 * graphite-clast-to-gimple.c (precision_for_value): Removed.
7709 (precision_for_interval): Removed.
7710 (gcc_type_for_interval): Use mpz_sizeinbase.
7712 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7714 * graphite-ppl.h (value_max): Correct computation of max.
7716 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7718 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
7720 2011-07-05 Richard Guenther <rguenther@suse.de>
7722 * c-decl.c (c_init_decl_processing): Defer building common
7723 tree nodes to c_common_nodes_and_builtins.
7725 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
7727 PR tree-optimization/49580
7728 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
7729 the loop's number of iterations.
7730 * tree-parloops.c (transform_to_exit_first_loop): Add the
7731 handling of the loop's number of iterations before the call
7732 to gimple_duplicate_sese_tail.
7733 Insert the stmt caclculating the new rhs of the loop's
7734 condition stmt to the preheader instead of iters_bb.
7736 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7738 PR rtl-optimization/47449
7739 * fwprop.c (forward_propagate_subreg): Don't propagate hard
7740 register nor zero/sign extended hard register.
7742 2011-07-05 Richard Guenther <rguenther@suse.de>
7744 PR tree-optimization/49518
7745 PR tree-optimization/49628
7746 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
7747 irrelevant and invariant data-references.
7748 (vect_analyze_data_ref_access): For invariant loads clear the
7751 2011-07-04 Jakub Jelinek <jakub@redhat.com>
7753 PR rtl-optimization/49619
7754 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
7755 pass VOIDmode as op0_mode to recursive call, and return temp even
7756 when different from tor, just if it is not IOR of the original
7759 PR rtl-optimization/49472
7760 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
7761 negating MULT, negate the second operand instead of first.
7762 (simplify_binary_operation_1) <case MULT>: If one operand is
7763 a NEG and the other is MULT, don't attempt to optimize by negation
7764 of the MULT operand if it only moves the NEG operation around.
7767 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
7768 get_current_def return value if it can't be trusted to be
7769 the current value of the variable in the current bb.
7771 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
7774 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
7775 general register to memory for !TARGET_INTER_UNIT_MOVES.
7777 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7780 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
7781 instead of TREE_READONLY.
7783 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7785 * doc/extend.texi (AVR Built-in Functions): Update documentation
7786 of __builtin_avr_fmul*.
7787 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
7788 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
7789 * config/avr/avr.md (fmul): Rename to fmul_insn.
7790 (fmuls): Rename to fmuls_insn.
7791 (fmulsu): Rename to fmulsu_insn.
7792 (fmul,fmuls,fmulsu): New expander.
7793 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
7794 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
7795 * config/avr/libgcc.S (__fmul): New function.
7796 (__fmuls): New function.
7797 (__fmulsu,__fmulsu_exit): New function.
7799 2011-07-04 Richard Guenther <rguenther@suse.de>
7801 PR tree-optimization/49615
7802 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
7803 basic-block index check.
7805 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7807 * longlong.h (count_leading_zeros, count_trailing_zeros,
7808 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
7811 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
7813 PR tree-optimization/49610
7814 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
7817 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
7818 Olivier Hainque <hainque@adacore.com>
7819 Nicolas Setton <setton@adacore.com>
7821 * tree.h (TYPE_ARTIFICIAL): New flag.
7822 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
7823 the DIE of the type if it is artificial.
7824 (gen_array_type_die): Likewise.
7825 (gen_enumeration_type_die): Likewise.
7826 (gen_struct_or_union_type_die): Likewise.
7827 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
7828 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
7830 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7832 * tree-object-size.c (pass_through_call): Handle
7833 BUILT_IN_ASSUME_ALIGNED.
7835 2011-07-01 Martin Jambor <mjambor@suse.cz>
7837 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
7839 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
7842 * explow.c (update_nonlocal_goto_save_area): Use proper mode
7843 for stack save area.
7844 * function.c (expand_function_start): Likewise.
7846 2011-07-01 Richard Guenther <rguenther@suse.de>
7849 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
7850 may have unknown refs.
7852 2011-07-01 Kai Tietz <ktietz@redhat.com>
7854 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
7856 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7858 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
7859 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
7860 (Specific, mips-sgi-irix6): Likewise.
7862 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7865 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
7867 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7869 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
7870 [idx]= and [idx1 ... idx2]= before initializers if needed for
7873 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
7875 * config.gcc (score-*-elf): Remove score7.o.
7876 * config/score/t-score-elf: Likewise.
7877 * config/score/score.c: Merge score7 to score.c and
7878 remove forwarding functions.
7879 * config/score/score7.c: Deleted.
7880 * config/score/score7.h: Deleted.
7882 2011-07-01 Richard Guenther <rguenther@suse.de>
7884 PR tree-optimization/49603
7885 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
7887 2011-06-30 Martin Jambor <mjambor@suse.cz>
7889 * tree-sra.c (struct access): Rename total_scalarization to
7890 grp_total_scalarization
7891 (completely_scalarize_var): New function.
7892 (sort_and_splice_var_accesses): Set total_scalarization in the
7893 representative access.
7894 (analyze_access_subtree): Propagate total scalarization accross the
7895 tree, no holes in totally scalarized trees, simplify coverage
7897 (analyze_all_variable_accesses): Call completely_scalarize_var instead
7898 of completely_scalarize_record.
7900 2011-06-30 Richard Henderson <rth@redhat.com>
7902 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
7903 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
7904 * config/i386/i386.c: Don't include dwarf2out.h.
7905 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
7906 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
7907 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
7908 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
7909 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
7911 2011-06-30 Richard Henderson <rth@redhat.com>
7913 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
7914 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7915 * final.c (final_scan_insn): Look for it, and invoke
7916 dwarf2out_frame_debug before the insn if found.
7918 2011-06-30 Richard Henderson <rth@redhat.com>
7920 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
7921 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
7923 2011-06-30 Richard Henderson <rth@redhat.com>
7925 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
7926 Define a vector of this type.
7927 (regs_saved_in_regs): Use a VEC.
7928 (num_regs_saved_in_regs): Remove.
7929 (compare_reg_or_pc): New.
7930 (record_reg_saved_in_reg): Split out from...
7931 (dwarf2out_flush_queued_reg_saves): ... here.
7932 (clobbers_queued_reg_save): Update for VEC.
7933 (reg_saved_in): Likewise.
7934 (dwarf2out_frame_debug_init): Likewise.
7935 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
7936 (dwarf2out_frame_debug_cfa_register): Likewise.
7938 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7940 PR tree-optimization/49572
7941 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
7942 type of the RHS instead of that of the LHS for the expression type.
7944 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7946 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
7949 2011-06-30 Richard Guenther <rguenther@suse.de>
7951 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
7952 * tree-ssa-structalias.c (create_variable_info_for): Do not
7953 add initial constraints for non-var-decls. Properly handle
7954 globals in other ltrans partitions.
7955 (intra_create_variable_infos): Manually create constraints for
7956 the fake no-alias parameter.
7957 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
7958 and assert there are no clones.
7960 2011-06-30 Richard Guenther <rguenther@suse.de>
7962 PR tree-optimization/46787
7963 * tree-data-ref.c (dr_address_invariant_p): Remove.
7964 (find_data_references_in_stmt): Invariant accesses are ok now.
7965 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
7966 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
7969 2011-06-30 Martin Jambor <mjambor@suse.cz>
7971 PR tree-optimization/49094
7972 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
7973 (build_accesses_from_assign): Use it.
7975 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7977 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7978 handling of BUILT_IN_ASSUME_ALIGNED.
7981 * dwarf2out.c (output_abbrev_section): Don't return early
7982 if abbrev_die_table_in_use is 1.
7983 (dwarf2out_finish): Instead don't call output_abbrev_section
7984 nor emit abbrev_section_label in that case.
7986 2011-06-30 Nick Clifton <nickc@redhat.com>
7988 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
7991 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7993 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7994 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
7996 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
7998 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7999 both pattern and original statements if necessary.
8000 (vect_transform_loop): Likewise.
8001 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
8002 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
8003 Mark the pattern statement only if the original statement doesn't
8005 (process_use): Call vect_mark_relevant with additional parameter.
8006 (vect_mark_stmts_to_be_vectorized): Likewise.
8007 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
8008 (vect_analyze_stmt): Handle both pattern and original statements
8010 (vect_transform_stmt): Don't store vectorized pattern statement
8011 in the original statement.
8012 (vect_is_simple_use_1): Use related pattern statement only if the
8013 original statement is irrelevant.
8014 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8016 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8018 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8020 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8022 (TARGET_AVX128_OPTIMAL): New definition.
8023 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8024 X86_TUNE_AVX128_OPTIMAL entry.
8025 (ix86_option_override_internal): Enable the generation
8026 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
8027 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
8028 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
8030 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
8032 PR tree-optimization/49539
8033 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
8034 names by means of stmt_references_abnormal_ssa_name.
8035 (associate_plusminus): Call can_propagate_from before propagating
8036 from definition statements.
8037 (ssa_forward_propagate_and_combine): Remove superfluous newline.
8039 2011-06-29 Richard Guenther <rguenther@suse.de>
8041 * doc/invoke.texi: Document -scev dump modifier.
8042 * tree-pass.h (TDF_SCEV): New dump flag.
8043 * tree-dump.c (dump_option_value_in): Add scev.
8044 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
8045 * tree-scalar-evolution.c: Likewise.
8047 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
8049 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
8050 (cxa_type_match): Correct declaration.
8051 (__gnu_unwind_pr_common): Reconstruct additional indirection
8052 when __cxa_type_match returns succeeded_with_ptr_to_base.
8054 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8056 PR rtl-optimization/49114
8057 * reload.c (struct replacement): Remove SUBREG_LOC member.
8058 (push_reload): Do not set it.
8059 (push_replacement): Likewise.
8060 (subst_reload): Remove dead code.
8061 (copy_replacements): Remove assertion.
8062 (copy_replacements_1): Do not handle SUBREG_LOC.
8063 (move_replacements): Likewise.
8064 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
8065 Detect subregs via recursive descent instead of via SUBREG_LOC.
8067 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8069 * config/avr/avr.c (avr_encode_section_info): Dispatch to
8070 default_encode_section_info.
8072 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
8074 PR tree-optimization/49545
8075 * builtins.c (get_object_alignment_1): Update function comment.
8076 Do not use DECL_ALIGN for functions, but test
8077 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
8078 * fold-const.c (get_pointer_modulus_and_residue): Don't check
8080 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8082 2011-06-29 Jakub Jelinek <jakub@redhat.com>
8085 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
8086 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
8088 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8091 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
8092 about uninitialized data attributed 'progmem' from here...
8093 (avr_encode_section_info): ...to this new function.
8094 (TARGET_ENCODE_SECTION_INFO): New define.
8095 (avr_section_type_flags): For data in ".progmem.data", remove
8096 section flag SECTION_WRITE.
8098 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8100 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8102 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8103 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8104 (__umulhisi3): Ditto.
8105 * config/avr/avr.md (mulhisi3): New insn expender.
8106 (umulhisi3): New insn expender.
8107 (*mulhisi3_call): New insn.
8108 (*umulhisi3_call): New insn.
8110 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8112 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8114 2011-06-28 Richard Henderson <rth@redhat.com>
8116 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8117 all code and arguments that handled pushes. Update all callers.
8119 2011-06-28 Richard Henderson <rth@redhat.com>
8121 * config/arm/arm.c (arm_output_function_prologue): Don't call
8122 thumb1_output_function_prologue.
8123 (arm_expand_prologue): Avoid dead store.
8124 (number_of_first_bit_set): Use ctz_hwi.
8125 (thumb1_emit_multi_reg_push): New.
8126 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
8127 to emit the entire prologue as rtl.
8128 (thumb1_output_interwork): Split out from
8129 thumb1_output_function_prologue.
8130 (thumb1_output_function_prologue): Remove.
8131 (arm_attr_length_push_multi): Handle thumb1.
8132 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
8133 (prologue_thumb1_interwork): New.
8134 (*push_multi): Allow thumb1; use push_mult_memory_operand.
8135 * config/arm/predicates.md (push_mult_memory_operand): New.
8137 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8139 * config/sparc/sync.md (*stbar): Delete.
8140 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
8142 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8144 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
8146 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8148 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
8149 (TARGET_64BIT_DEFAULT): Define.
8150 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
8152 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
8154 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8156 * common.opt (in_lto_p): New Variable entry.
8157 * flags.h (in_lto_p): Move to common.opt.
8158 * gcc.c: Include params.h.
8159 (set_option_handlers): Also use common_handle_option and
8160 target_handle_option.
8161 (main): Call global_init_params, finish_params and init_options_struct.
8162 * opts.c (debug_type_names): Move from toplev.c.
8163 (print_filtered_help): Access quiet_flag through opts pointer.
8164 (common_handle_option): Return early in the driver for some options.
8165 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
8167 * toplev.c (in_lto_p): Move to common.opt.
8168 (debug_type_names): Move to opts.c.
8169 * Makefile.in (OBJS): Remove opts.o.
8170 (OBJS-libcommon-target): Add opts.o.
8171 (gcc.o): Update dependencies.
8173 2011-06-28 Kai Tietz <ktietz@redhat.com>
8175 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
8177 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8179 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8180 with '=' constraint modifier.
8181 (*divdf3_vfp): Likewise.
8182 ("*mulsf3_vfp"): Likewise.
8183 ("*muldf3_vfp"): Likewise.
8184 ("*mulsf3negsf_vfp"): Likewise.
8185 ("*muldf3negdf_vfp"): Likewise.
8187 2011-06-28 Nick Clifton <nickc@redhat.com>
8189 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8190 relaxation when performing an incremental link.
8192 2011-06-28 Kai Tietz <ktietz@redhat.com>
8194 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8195 within BB from last to first.
8197 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8199 * genattr-common.c: New. Based on genattr.c.
8200 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8201 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8202 (opts.o): Update dependencies.
8203 (.PRECIOUS): Add insn-attr-common.h.
8204 (simple_rtl_generated_h): Add insn-attr-common.h.
8205 (build/genattr-common.o): New.
8206 (genprogrtl): Add attr-common.
8207 * genattr.c (main): Include insn-attr-common.h. Don't generate
8208 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8209 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8211 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8213 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8214 avr-*-* and avr-*-rtems* targets.
8216 * config/avr/elf.h: New file.
8217 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8218 (TARGET_ASM_SELECT_SECTION): Define.
8219 (INIT_SECTION_ASM_OP): Undefine.
8220 (FINI_SECTION_ASM_OP): Undefine.
8221 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8222 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8223 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8225 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8226 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8227 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8228 (STRING_LIMIT): Move to elf.h.
8229 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
8230 (ASM_DECLARE_OBJECT_NAME): Remove.
8232 (ASM_OUTPUT_SKIP): Remove.
8233 (DWARF2_DEBUGGING_INFO): Remove.
8234 (OBJECT_FORMAT_ELF): Remove.
8235 (USER_LABEL_PREFIX): Remove.
8236 (ASM_OUTPUT_EXTERNAL): Remove.
8237 (ASM_OUTPUT_ASCII): Remove.
8238 (TYPE_ASM_OP): Remove.
8239 (SIZE_ASM_OP): Remove.
8240 (WEAK_ASM_OP): Remove.
8241 (STRING_ASM_OP): Remove.
8242 (SET_ASM_OP): Remove.
8243 (ASM_WEAKEN_LABEL): Remove.
8244 (TYPE_OPERAND_FMT): Remove.
8245 (ASM_DECLARE_FUNCTION_SIZE): Remove.
8246 (ASM_FINISH_DECLARE_OBJECT): Remove.
8247 (NO_DOLLAR_IN_LABEL): Remove.
8248 (ASM_GENERATE_INTERNAL_LABEL): Remove.
8249 (ASM_OUTPUT_CASE_LABEL): Remove.
8250 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
8251 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
8252 (gas_output_ascii): Remove.
8253 (gas_output_limited_string): Remove.
8254 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
8255 * config/avr/avr-protos.h
8256 (gas_output_ascii): Remove prototye.
8257 (gas_output_limited_string): Remove prototype.
8259 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
8262 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
8265 2011-06-27 Jan Hubicka <jh@suse.cz>
8267 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
8268 node instead of references in node.
8270 2011-06-27 Richard Henderson <rth@redhat.com>
8272 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
8273 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
8276 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8278 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
8280 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
8281 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
8282 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
8283 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
8284 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
8285 (evaluate_stmt, execute_fold_all_builtins): Handle
8286 BUILT_IN_ASSUME_ALIGNED.
8287 * tree-ssa-dce.c (propagate_necessity): Likewise.
8288 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8289 call_may_clobber_ref_p_1): Likewise.
8290 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
8291 (expand_builtin_assume_aligned): New function.
8292 * doc/extend.texi (__builtin_assume_aligned): Document.
8295 * cselib.c (promote_debug_loc): If cselib_preserve_constants
8296 and l has two DEBUG_INSN owned locs instead of just one, adjust
8297 the second location's setting_insn too.
8299 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8302 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
8304 2011-06-27 Nick Clifton <nickc@redhat.com>
8306 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
8307 bit position of highest bit set into a count of the high zero bits.
8309 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8311 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
8313 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8316 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
8319 2011-06-27 Richard Guenther <rguenther@suse.de>
8321 PR tree-optimization/49394
8322 * passes.c (execute_one_pass): Restore current_pass after
8323 applying IPA transforms.
8325 2011-06-27 Kai Tietz <ktietz@redhat.com>
8327 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
8328 out of type precision after operation.
8329 (find_bswap): Take for limit value the integer auto-promotion
8332 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8334 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
8335 forward scan as well.
8337 2011-06-27 Tristan Gingold <gingold@adacore.com>
8340 * config/vms/vms-protos.h: New file.
8341 * config/vms/vms-crtlmap.map: New file.
8342 * config/vms/vms.c: New file.
8343 * config/vms/make-crtlmap.awk: New file.
8344 * config/vms/vms-crtl.h: File removed.
8345 * config/vms/vms-crtl-64.h: File removed.
8346 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
8347 * config/alpha/vms64.h: Do not include vms-crtl-64.h
8348 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
8349 clear some builtins on VMS. Calls vms_patch_builtins.
8350 (avms_asm_output_external): Remove.
8351 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
8352 (struct crtl_name_spec): Remove
8353 (DO_CTRL_NAMES): Remove.
8354 * config/ia64/vms.h (struct crtl_name_spec): Remove
8355 (DO_CTRL_NAMES): Remove.
8356 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
8357 clear some builtins on VMS. Calls vms_patch_builtins.
8358 (ia64_asm_output_external): Remove DO_CRTL_NAME.
8359 * config/ia64/vms64.h: Do not include vms-crtl-64.h
8360 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
8362 2011-06-27 Tristan Gingold <gingold@adacore.com>
8364 * config/alpha/alpha.c (alpha_end_function): Always generate .end
8367 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8369 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
8370 the function receives nonlocal gotos.
8372 2011-06-27 Richard Guenther <rguenther@suse.de>
8374 PR tree-optimization/49536
8375 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
8376 For non-scalar inner types use a scalar type according to
8377 the scalar inner mode.
8379 2011-06-27 Richard Guenther <rguenther@suse.de>
8381 PR tree-optimization/49365
8382 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
8384 2011-06-27 Richard Guenther <rguenther@suse.de>
8386 PR tree-optimization/49169
8387 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
8388 the alignment of function decls.
8390 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
8393 * config/darwin.c (darwin_mergeable_string_section): Place string
8394 constants in '.cstring' rather than '.const' when CF/NSStrings are
8397 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
8399 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
8400 (emit_save_register_window): Likewise.
8401 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
8402 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
8403 Swap back %o7/%i7 in register naming.
8405 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
8408 * config/darwin.c (darwin_override_options): Improve warning when
8409 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
8410 is given with fpie/fPIE.
8411 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
8412 * config/darwin9.h (PIE_SPEC): New.
8414 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
8416 * timevar.c (timevar_print): Increase width for display of timevar
8419 2011-06-24 Jakub Jelinek <jakub@redhat.com>
8422 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
8423 instead of TYPE_CHAIN for chain_next for types.
8425 2011-06-24 Richard Henderson <rth@redhat.com>
8427 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
8428 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
8429 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
8430 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
8431 (sparc_flat_expand_prologue): Emit individual instructions
8432 instead of one of the above.
8434 2011-06-24 Easwaran Raman <eraman@google.com>
8436 PR rtl-optimization/49429
8438 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
8439 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
8440 used to copy y into x.
8441 * calls.c (initialize_argument_information): Mark
8442 an argument addressable if it is passed by invisible reference.
8443 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
8444 if it is passed by reference.
8446 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
8448 PR rtl-optimization/49504
8449 * rtlanal.c (nonzero_bits1): Properly handle addition or
8450 subtraction of a pointer in Pmode if pointers extend unsigned.
8451 (num_sign_bit_copies1): Likewise.
8453 2011-06-24 Martin Jambor <mjambor@suse.cz>
8455 PR tree-optimizations/49516
8456 * tree-sra.c (sra_modify_assign): Choose the safe path for
8457 aggregate copies if we also did scalar replacements.
8459 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8462 * config/arm/predicates.md (add_operator): New.
8463 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
8465 2011-06-24 Andi Kleen <ak@linux.intel.com>
8467 * tree-sra.c (type_internals_preclude_sra_p): Add msg
8468 parameter. Split up ifs and report reason in *msg.
8470 (find_var_candiate): Add msg variable.
8471 Split up ifs and report reason to reject.
8472 (find_param_candidates): Add msg variable.
8473 Pass msg to type_internals_preclude_sra_p.
8475 2011-06-23 Jeff Law <law@redhat.com>
8478 * reload.h (reload): Change to return a bool.
8479 * ira.c (ira): If requested by reload, run a fast DCE pass after
8480 reload has completed. Fix comment typo.
8481 * reload1.c (need_dce): New file scoped static.
8482 (reload): Set reload_completed here. Return whether or not a DCE
8483 pass after reload is needed.
8484 (delete_dead_insn): Set need_dce as needed.
8487 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
8488 to detect threading through joiner block. If there was already
8489 an edge to the new target, then do not change the PHI nodes.
8491 2011-06-23 Jakub Jelinek <jakub@redhat.com>
8493 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
8494 get_pointer_alignment to see if base isn't sufficiently aligned.
8496 2011-06-23 Jan Hubicka <jh@suse.cz>
8498 PR tree-optimize/49373
8499 * tree-pass.h (all_late_ipa_passes): Declare.
8500 * cgraphunit.c (init_lowered_empty_function): Fix properties.
8501 (cgraph_optimize): Execute late passes; remove unreachable funcions
8502 after materialization.
8503 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
8505 * passes.c (all_late_ipa_passes): Declare.
8506 (dump_passes, register_pass): Handle late ipa passes.
8507 (init_optimization_passes): Move ipa_pta to late passes; schedule
8508 fixup_cfg at beggining of all_passes.
8509 (apply_ipa_transforms): New function.
8510 (execute_one_pass): When doing simple ipa pass, apply all transforms.
8512 2011-06-23 Joseph Myers <joseph@codesourcery.com>
8514 * params.c: Include common/common-target.h. Don't include tm.h.
8515 (lang_independent_params): Move from toplev.c.
8516 (global_init_params): New.
8517 * params.h (global_init_params): Declare.
8518 * target.def (default_params): Move to common-target.def.
8519 * toplev.c (lang_independent_options): Remove.
8520 (lang_independent_params): Move to params.c.
8521 (general_init): Use global_init_params.
8522 * common/common-target.def (option_default_params): Move from
8524 * common/config/ia64/ia64-common.c: Include params.h.
8525 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8527 * common/config/rs6000/rs6000-common.c: Include params.h.
8528 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8530 * common/config/sh/sh-common.c: Include params.h.
8531 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8533 * common/config/spu/spu-common.c: Include params.h.
8534 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8536 * config/ia64/ia64.c (ia64_option_default_params,
8537 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
8538 * config/rs6000/rs6000.c (rs6000_option_default_params,
8539 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
8540 * config/sh/sh.c (sh_option_default_params,
8541 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
8542 * config/spu/spu.c (spu_option_default_params,
8543 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
8544 * Makefile.in (OBJS): Remove params.o.
8545 (OBJS-libcommon-target): Add params.o.
8546 (params.o, $(common_out_object_file)): Update dependencies.
8547 * doc/tm.texi: Regenerate.
8549 2011-06-23 Alan Modra <amodra@gmail.com>
8552 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
8553 invocation for 2011-06-09 changes.
8555 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8558 * omp-low.c (expand_omp_for_static_nochunk): Only
8559 use n ceil/ nthreads size for the first n % nthreads threads in the
8560 team instead of all threads except for the last few ones which
8561 get less work or none at all.
8564 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
8567 2011-06-22 Richard Guenther <rguenther@suse.de>
8569 PR tree-optimization/49493
8570 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
8571 Refer to the alias target of variables.
8572 (associate_varinfo_to_alias_1): Remove.
8573 (ipa_pta_execute): Do not associate aliases with anything.
8574 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
8575 (cgraph_function_node): Likewise.
8576 (cgraph_function_or_thunk_node): Likewise.
8577 (varpool_variable_node): Likewise.
8579 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8581 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
8582 * config.gcc (arm*-*-linux*): Default to gnu tls.
8583 (arm*-*-*): Add --with-tls option.
8584 (all_defaults): Add 'tls'.
8586 2011-06-22 Richard Henderson <rth@redhat.com>
8588 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
8589 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8590 (dwarf2out_frame_debug_cfa_window_save): Rename from
8591 dwarf2out_window_save; make static.
8592 * tree.h (dwarf2out_window_save): Don't declare.
8594 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
8595 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8596 (emit_save_register_window): Rename from gen_save_register_window;
8597 emit the insn and add REG_CFA_* notes.
8598 (sparc_expand_prologue): Update to match.
8599 * config/sparc/sparc.md (save_register_window_1): Simplify from
8600 save_register_window<P:mode>.
8602 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
8605 * config/i386/i386.md (*lea_general_2): Always allow SImode.
8606 (*lea_general_2_zext): Likewise.
8607 (imul to lea peepholes): Use const359_operand and check
8608 TARGET_PARTIAL_REG_STALL.
8610 * config/i386/predicates.md (const359_operand): New.
8612 2011-06-22 Michael Matz <matz@suse.de>
8614 * cgraphunit.c (assemble_thunk): Use correct return type.
8616 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
8617 Dmitry Melnik <dm@ispras.ru>
8619 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
8620 (neon_output_shift_immediate): Ditto.
8621 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
8623 (neon_output_shift_immediate): Ditto.
8624 * config/arm/neon.md (vashl<mode>3): Modified constraint.
8625 (vashr<mode>3_imm): New insn pattern.
8626 (vlshr<mode>3_imm): Ditto.
8627 (vashr<mode>3): Modified constraint.
8628 (vlshr<mode>3): Ditto.
8629 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
8631 (imm_for_neon_rshift_operand): Ditto.
8632 (imm_lshift_or_reg_neon): Ditto.
8633 (imm_rshift_or_reg_neon): Ditto.
8635 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
8637 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8639 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
8640 builtin calls even if likelyvalue is not CONSTANT.
8641 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
8642 Return get_value_for_expr of first operand
8643 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
8644 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
8645 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
8646 their non-checking counterparts.
8647 (call_may_clobber_ref_p_1): Likewise.
8648 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
8649 like their non-checking counterparts.
8650 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8651 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
8652 like their non-checking counterparts.
8653 (find_func_clobbers): Likewise.
8654 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
8655 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
8657 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
8658 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
8659 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
8660 of base type reference as argument.
8661 (resolve_addr_in_expr): Likewise. Fix keep computation.
8662 (convert_descriptor_to_signed): Renamed to...
8663 (convert_descriptor_to_mode): ... this. For wider types convert to
8664 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
8665 (typed_binop): New function.
8666 (scompare_loc_descriptor, ucompare_loc_descriptor,
8667 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
8668 default to unsigned type instead of signed.
8671 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
8672 (gimple_build_debug_source_bind_stat): New prototype.
8673 (gimple_build_debug_source_bind): Define.
8674 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
8675 gimple_debug_source_bind_get_value,
8676 gimple_debug_source_bind_get_value_ptr,
8677 gimple_debug_source_bind_set_var,
8678 gimple_debug_source_bind_set_value): New inlines.
8679 * gimple.c (gimple_build_debug_source_bind_stat): New function.
8680 * gimple-pretty-print.c (dump_gimple_debug): Handle
8681 GIMPLE_DEBUG_SOURCE_BIND.
8682 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
8683 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8684 * tree-parloops.c (eliminate_local_variables,
8685 separate_decls_in_region): Likewise.
8686 (separate_decls_in_region_debug): Renamed from
8687 separate_decls_in_region_debug_bind. Handle
8688 gimple_debug_source_bind_p.
8689 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
8691 (DECL_HAS_DEBUG_ARGS_P): Define.
8692 (struct tree_function_decl): Add has_debug_args_flag field.
8693 * tree.c (debug_args_for_decl): New variable.
8694 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
8695 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
8696 (rewrite_debug_stmt_uses): New function.
8697 (rewrite_stmt): Use it to rewrite debug stmt uses.
8698 * rtl.def (DEBUG_PARAMETER_REF): New.
8699 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
8700 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
8701 DEBUG_PARAMETER_REF.
8702 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
8703 * print-rtl.c (print_rtx): Likewise.
8704 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
8705 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
8706 debug stmts in the first bb.
8707 * tree-inline.c (remap_ssa_name): If remapping default def
8708 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
8709 a source bind debug stmt.
8710 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
8711 (maybe_move_debug_stmts_to_successors): Likewise.
8712 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
8713 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
8714 debug args vector from old_decl to new_decl.
8715 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
8716 or modified parameters, add debug bind stmts before call
8717 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
8718 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
8719 on DECL_DEBUG_EXPRs from debug args vector.
8720 (expand_debug_source_expr): New function.
8721 (expand_debug_locations): Use it for source bind insns.
8722 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
8723 * var-tracking.c (prepare_call_arguments): Add debug args
8724 to call_arguments if any.
8725 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
8726 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
8727 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
8728 (get_ref_die_offset, parameter_ref_descriptor): New functions.
8729 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
8730 (gen_subprogram_die): Handle parameters identified by
8731 DEBUG_PARAMETER_REF.
8733 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8735 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
8736 * doc/install.texi (Configuration): Document --with-tls.
8737 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
8738 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
8739 (arm_tls_descseq_addr): New.
8740 (legitimize_tls_address): Add tlsdesc support.
8741 (arm_cannot_copy_insn_p): Check for tlscall.
8742 (arm_emit_tls_decoration): Likewise.
8743 * config/arm/arm.h (TARGET_GNU2_TLS): New.
8744 (OPTION_DEFAULT_SPECS): Add with-tls support.
8745 * config/arm/arm.md (R1_REGNUM): Define.
8747 * config/arm/arm.opt (tls_type): New enumeration type and values.
8748 (mtls-dialect): New switch.
8749 * config/arm/arm-opts.h (enum tls_type): New.
8751 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
8753 * attribs.c (register_attribute): Added assert to check that all
8754 attribute specs are registered with a name that is not empty and
8755 does not start with '_'.
8756 (decl_attributes): Avoid the lookup of the "naked" attribute spec
8757 if the function has no attributes.
8758 * tree.c (is_attribute_with_length_p): Removed.
8759 (is_attribute_p): Removed.
8760 (private_is_attribute_p): New.
8761 (private_lookup_attribute): New.
8762 (lookup_attribute): Removed.
8763 (lookup_ident_attribute): New.
8764 (remove_attribute): Require the first argument to be in the form
8765 'text', not '__text__'. Updated asserts.
8766 (merge_attributes): Use lookup_ident_attributes instead of
8768 (merge_dllimport_decl_attributes): Use remove_attribute.
8769 (attribute_list_contained): Likewise.
8770 (attribute_list_equal): Immediately return 1 if the arguments are
8772 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
8773 'int'. Require the first argument to be in the form 'text', not
8774 '__text__'. Require the second argument to be an identifier.
8775 (lookup_attribute): Made inline. Require the first argument to be
8776 in the form 'text', not '__text__'.
8777 (private_is_attribute_p, private_lookup_attribute): New.
8780 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
8782 * builtins.c: Add sync_ or SYNC__ to builtin names.
8783 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
8784 * omp-low.c: Add sync_ or SYNC__ to builtin names.
8786 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8789 * config/avr/avr.md (extzv): New expander.
8791 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
8792 * config/avr/constraints.md (C04): New constraint.
8793 * doc/md.texi (Machine Constraints): Document it.
8795 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8798 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
8799 unsignedp argument instead of 1 for clrsb_optab.
8800 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
8801 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
8802 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
8803 * optabs.c (widen_leading): Call widen_operand and expand_unop
8804 with 0 as unsignedp argument instead of 1 for clrsb_optab.
8805 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
8807 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8809 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
8811 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
8813 * gensupport.c (add_define_attr): New static function.
8814 (is_predicable): Allow multi-alternative lists for the "predicable"
8816 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
8817 (process_one_cond_exec): Call alter_attrs_for_insn.
8818 * doc/md.texi (Defining Attributes): Mention some standard names.
8819 (Conditional Execution): Update documentation for "predicable".
8821 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
8822 __builtin_clrsbll): Document.
8823 * doc/rtl.texi (clrsb): New entry.
8824 * optabs.c (widen_leading): Renamed from widen_clz. New argument
8825 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
8826 (expand_unop): Handle clrsb_optab.
8827 (init_optabs): Initialize it.
8828 * optabs.h (enum optab_index): New entry OTI_clrsb.
8829 (clrsb_optab): Define.
8830 * genopinit.c (optabs): Add an entry for it.
8831 * builtins.c (expand_builtin): Handle clrsb builtin functions.
8832 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
8833 BUILT_IN_CLRSBLL): New.
8834 * rtl.def (CLRSB): New code.
8835 * dwarf2out.c (mem_loc_descriptor): Handle it.
8836 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
8837 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
8839 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
8840 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
8841 (__ctzDI2): Move declaration.
8842 * config/bfin/bfin.md (clrsbsi2): New expander.
8843 (signbitssi2): Use the CLRSB rtx.
8844 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
8845 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
8847 2011-06-21 Richard Guenther <rguenther@suse.de>
8849 * ipa-inline-transform.c (inline_transform): Fix previous change.
8851 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
8853 PR tree-optimization/49478
8854 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
8855 with constant operand.
8857 2011-06-21 Richard Guenther <rguenther@suse.de>
8859 * ipa-inline-transform.c (inline_transform): Fix typo.
8861 2011-06-21 Richard Guenther <rguenther@suse.de>
8863 PR tree-optimization/49483
8864 * tree-vect-stmts.c (vectorizable_assignment): Also handle
8865 VIEW_CONVERT_EXPR conversions.
8867 2011-06-21 Joseph Myers <joseph@codesourcery.com>
8869 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
8870 * config/avr/avr-tables.opt: New file (generated).
8871 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
8872 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
8874 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
8875 (avr_option_override): Don't process -mmcu= argument here. Set
8876 avr_current_device using avr_mcu_index.
8877 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
8878 * config/avr/avr.opt (mmcu=): Use Enum.
8879 * config/avr/t-avr (avr-devices.o): Update dependencies.
8880 ($(srcdir)/config/avr/avr-tables.opt): New.
8881 * target.def (help): Remove.
8882 * doc/tm.texi.in (TARGET_HELP): Remove.
8883 * doc/tm.texi: Regenerate.
8884 * opts.c: Don't include target.h.
8885 (common_handle_option): Don't call targetm.help.
8886 * system.h (TARGET_HELP): Poison.
8887 * Makefile.in (opts.o): Update dependencies.
8889 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8891 * config/usegld.h: New file.
8892 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
8893 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
8894 (LIB_SPEC): Likewise. Search /lib.
8895 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
8896 (RDYNAMIC_SPEC): Handle GNU ld.
8897 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
8899 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
8900 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
8901 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
8902 (STACK_CHECK_STATIC_BUILTIN): Define.
8903 * config/sol2.opt (compat-bsd): Remove.
8904 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
8905 * config/sol2-bi.h: New file.
8906 * config/sol2-gld.h: Remove.
8907 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
8908 (NO_DBX_BNSYM_ENSYM): Remove.
8909 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8910 (STACK_CHECK_STATIC_BUILTIN): Remove.
8911 Test USE_GLD instead of TARGET_GNU_LD.
8912 * config/i386/sol2-10.h: Rename to ...
8913 * config/i386/sol2-bi.h .. this.
8914 (SUBTARGET_EXTRA_SPECS): Redefine.
8915 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
8916 (MULTILIB_DEFAULTS): Remove.
8917 (DEFAULT_ARCH32_P): Define.
8918 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
8919 (ARCH64_SUBDIR): Define.
8920 Test USE_GLD instead of TARGET_GNU_LD.
8921 (I386_EMULATION): Rename to ...
8922 (ARCH32_EMULATION): ... this.
8923 (X86_64_EMULATION): Rename to ...
8924 (ARCH64_EMULATION): ... this.
8925 (TARGET_LD_EMULATION): Remove.
8926 (LINK_ARCH_SPEC): Remove.
8927 * config/i386/sol2-gas.h: Remove.
8928 * config/i386/t-sol2-10: Rename to ...
8929 * config/i386/t-sol2-64: ... this.
8930 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
8931 (AS_SPARC64_FLAG): Define.
8932 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
8933 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
8934 depending on TARGET_CPU_DEFAULT.
8935 (CPP_CPU_SPEC): Redefine.
8936 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
8937 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
8938 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
8939 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
8940 ASM_ARCH_DEFAULT_SPEC): Redefine.
8941 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8942 LINK_ARCH_DEFAULT_SPEC.
8943 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
8944 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
8945 (ARCH64_SUBDIR): Define.
8946 (LINK_ARCH64_SPEC): Redefine.
8947 (CC1_SPEC): Redefine.
8948 (OPTION_DEFAULT_SPECS): Redefine.
8949 (MULTILIB_DEFAULTS): Define.
8950 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
8951 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
8952 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
8953 (NO_DBX_BNSYM_ENSYM): Remove.
8954 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8955 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
8956 (TARGET_ASM_NAMED_SECTION): Likewise.
8957 (STACK_CHECK_STATIC_BUILTIN): Remove.
8958 * config/sparc/sol2-bi.h: Remove.
8959 * config/sparc/sol2-gas-bi.h: Remove.
8960 * config/sparc/sol2-gas.h: Remove.
8961 * config/sparc/sol2-gld-bi.h: Remove.
8962 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
8964 (*-*-solaris2*): ... here.
8966 2011-06-21 Christian Bruel <christian.bruel@st.com>
8969 * ipa-inline.c (can_inline_edge_p): Check
8970 !DECL_DISREGARD_INLINE_LIMITS.
8972 2011-06-21 Christian Bruel <christian.bruel@st.com>
8975 * cgraphunit.c (process_function_and_variable_attributes): warn when
8976 always_inline functions that are not inline.
8977 * ipa-inline-transform.c (inline_transform): Always call
8979 * tree-inline.c (tree_inlinable_function_p): Use error instead
8981 (expand_call_inline): Likewise.
8983 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8985 * Makefile.in (dg_target_exps): Set.
8986 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
8987 instead of 7, try to divide it more evenly.
8989 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
8992 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
8993 (avx256_split_unaligned_store): New definition.
8994 (ix86_option_override_internal): Enable avx256 unaligned load/store
8995 splitting only when avx256_split_unaligned_load/store is set.
8997 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
8999 * regrename.c (scan_rtx_reg): Handle the case where we write to an
9000 open chain in a smaller mode without failing the entire block.
9002 2011-06-21 Alan Modra <amodra@gmail.com>
9004 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
9005 CONST high part large-toc address.
9006 (rs6000_tls_referenced_p): Make static.
9007 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
9009 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9012 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9013 one of the operands is a register.
9015 2011-06-20 Kai Tietz <ktietz@redhat.com>
9017 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9018 operations in combination with binary and.
9020 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9022 * regrename.c (do_replace): Don't update notes.
9024 2011-06-20 Alan Modra <amodra@gmail.com>
9026 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
9027 of toc-relative address in CONST.
9028 (rs6000_delegitimize_address): Recognize changed address.
9029 (rs6000_legitimize_reload_address): Likewise.
9030 (rs6000_emit_move): Don't force these constants to memory.
9031 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
9032 toc-relative address in CONST.
9033 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9034 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9036 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9038 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
9039 (count_trailing_zeros): Likewise.
9041 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9044 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
9045 .init_array can be used with .ctors on targets.
9046 * configure: Regenerated.
9048 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
9050 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
9051 if the element type is volatile.
9053 2011-06-18 Jan Hubicka <jh@suse.cz>
9055 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
9057 (lto_symtab_resolve_can_prevail_p): Likewise.
9058 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
9059 * cgraphbuild.c (record_reference): Remove extra body alias code.
9060 (mark_load): Likewise.
9061 (mark_store): Likewise.
9062 * cgraph.h (varpool_node): Remove extra_name filed;
9063 add alias_of and extraname_alias.
9064 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
9065 (varpool_alias_aliased_node): New inline function.
9066 (varpool_variable_node): New function.
9067 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
9068 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
9069 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
9070 (input_varpool_node): Likewise.
9071 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
9072 (varpool_externally_visible_p): Remove extra body alias code.
9073 (function_and_variable_visibility): Likewise.
9074 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
9075 (ipa_pta_execute): Use it.
9076 * varpool.c (varpool_remove_node): Remove extra name alias code.
9077 (varpool_mark_needed_node): Likewise.
9078 (varpool_analyze_pending_decls): Analyze aliases.
9079 (assemble_aliases): New functoin.
9080 (varpool_assemble_decl): Use it.
9081 (varpool_create_variable_alias): New function.
9082 (varpool_extra_name_alias): Rewrite.
9083 (varpool_for_node_and_aliases): New function.
9085 2011-06-18 Jakub Jelinek <jakub@redhat.com>
9088 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
9089 last_arg_constant and last argument doesn't match its predicate,
9090 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
9091 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
9092 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
9093 spelling of error message.
9094 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
9095 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
9096 const_0_to_255_operand instead of const_int_operand.
9099 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9101 * config/i386/sse.md (blendbits): Remove mode attribute.
9102 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9103 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9104 Check integer value of operand 3 in insn constraint.
9106 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9108 PR rtl-optimization/48542
9109 * reload.c (find_equiv_reg): Stop looking when finding a
9111 * reload1.c (reload_as_needed): Invalidate all reload
9112 registers when crossing a setjmp-type call.
9114 2011-06-16 Jeff Law <law@redhat.com>
9116 * tree-ssa-threadupdate.c (struct redirection_data): New field
9118 (THREAD_TARGET2): Define.
9119 (redirection_data_eq): Also check that the intermediate edge is equal.
9120 (lookup_redirection_data): Drop useless argument. Extract the
9121 outgoing_edge and intermediate edge from E. Callers updated.
9122 (copy_phi_args, update_destination_phis): New functions.
9123 (fix_duplicate_block_edges): Likewise.
9124 (create_edge_and_update_destination_phis): Duplicate all the edges
9125 hung off e->aux. Use copy_phi_args.
9126 (create_duplicates): Use fix_duplicate_block_edges.
9127 (fixup_template_block): Likewise.
9128 (redirect_edges): If necessary, redirect the joiner block's incoming
9129 edge to the duplicate of the joiner block.
9130 (thread_block): Don't muck up loops when threading through a joiner
9132 (thread_through_loop_header): Handle threading through a joiner block.
9133 (mark_threaded_blocks, register_jump_thread): Likewise.
9134 * tree-flow.h (register_jump_thread): Add new argument. Callers
9136 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
9137 (thread_across_edge): Handle threading through a joiner block.
9139 2011-06-16 Martin Jambor <mjambor@suse.cz>
9141 PR tree-optimization/49343
9142 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
9143 calculate offset, provide 2nd operand for the new COMPONENT_REF.
9145 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
9147 * config/darwin-protos.h (machopic_select_rtx_section): Move to
9148 inside RTX_CODE ifdef.
9150 2011-06-16 Tom de Vries <tom@codesourcery.com>
9153 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
9154 Disallow NULL pointer for pointer arithmetic.
9156 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9160 2011-06-10 Wei Guozhi <carrot@google.com>
9163 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9164 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9165 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9167 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9169 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9170 (arm_legitimate_ldrd_p): New prototype.
9171 (arm_output_ldrd): New prototype.
9172 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9173 (arm_legitimate_ldrd_p): New function.
9174 (arm_output_ldrd): New function.
9176 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9179 * doc/tm.texi.in: Update Copyright date.
9180 * doc/tm.texi: Regenerate.
9181 * targhooks.c (default_setup_incoming_varargs): Replace
9182 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9183 (default_pretend_outgoing_varargs_named): Likewise.
9184 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9185 (hook_callee_copies_named): Likewise.
9186 (default_function_arg_advance): Likewise.
9187 (default_function_arg): Likewise.
9188 (default_function_incoming_arg): Likewise.
9189 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9190 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9191 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9192 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9193 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9194 * targhooks.h (default_setup_incoming_varargs): Likewise.
9195 (default_pretend_outgoing_varargs_named): Likewise.
9196 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9197 (hook_callee_copies_named): Likewise.
9198 (default_function_arg_advance): Likewise.
9199 (default_function_arg): Likewise.
9200 (default_function_incoming_arg): Likewise.
9201 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9202 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9203 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9204 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9205 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9206 * target.def (pass_by_reference): Likewise.
9207 (setup_incoming_varargs, strict_argument_naming): Likewise.
9208 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9209 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9210 (function_incoming_arg): Likewise.
9211 * target.h: Don't include "tm.h" .
9212 (cumulative_args_t): New typedef.
9213 [GCC_TM_H] (get_cumulative_args): New static inline function.
9214 [GCC_TM_H] (pack_cumulative_args): Likewise.
9215 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9216 argument type with cumulative_args_t.
9217 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9218 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9219 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9220 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9221 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9222 (frv_function_arg_1): Likewise.
9223 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9224 (s390_function_arg_advance, s390_function_arg): Likewise.
9225 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9226 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9227 (m32c_strict_argument_naming): Likewise.
9228 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9229 (spu_function_arg_advance): Likewise.
9230 (spu_setup_incoming_varargs): Likewise. Make static.
9231 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
9233 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
9234 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9235 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
9236 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
9237 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
9238 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
9239 (mep_pass_by_reference, mep_function_arg): Likewise.
9240 (mep_function_arg_advance): Likewise.
9241 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9242 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
9243 (m32r_function_arg, m32r_function_arg_advance): Likewise.
9244 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
9245 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
9246 (ix86_function_arg, ix86_pass_by_reference): Likewise.
9247 (ix86_setup_incoming_varargs): Likewise.
9248 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
9249 (sh_strict_argument_naming): Likewise.
9250 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
9251 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
9252 (sh_function_arg_advance, sh_function_arg): Likewise.
9253 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
9254 (pdp11_function_arg_advance): Likewise.
9255 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
9257 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
9258 * config/avr/avr.c (avr_function_arg): Likewise.
9259 (avr_function_arg_advance): Likewise.
9260 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
9261 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
9262 (xtensa_function_arg_1): Likewise.
9263 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
9265 (xstormy16_function_arg): Likewise.
9266 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
9267 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
9268 (fr30_function_arg_advance): Likewise.
9269 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9270 (lm32_function_arg, lm32_function_arg_advance): Likewise.
9271 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
9272 (moxie_function_arg, moxie_function_arg_advance): Likewise.
9273 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
9274 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
9275 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
9276 (cris_function_arg, cris_function_incoming_arg): Likewise.
9277 (cris_function_arg_advance, cris_function_arg_1): Likewise.
9278 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
9279 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
9280 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
9281 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
9282 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
9283 (mn10300_arg_partial_bytes): Likewise.
9284 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
9285 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
9286 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
9287 (ia64_function_arg_1): Likewise.
9288 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
9289 (m68k_function_arg): Likewise.
9290 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
9291 (rs6000_function_arg, setup_incoming_varargs): Likewise.
9292 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
9293 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
9294 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
9295 (picochip_arg_advance): Likewise.
9296 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
9297 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
9298 (mcore_function_arg_advance): Likewise.
9299 * config/score/score.c (score_pass_by_reference): Likewise.
9300 (score_function_arg_advance): Likewise.
9301 (score_arg_partial_bytes): Likewise. Make static.
9302 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
9303 * config/arm/arm.c (arm_arg_partial_bytes): Replace
9304 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9305 (arm_function_arg, arm_function_arg_advance): Likewise.
9306 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
9307 * config/pa/pa.c (pa_pass_by_reference): Likewise.
9308 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
9309 (pa_function_arg): Likewise.
9310 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
9311 (mips_function_arg, mips_function_arg_advance): Likewise.
9312 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
9313 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
9314 * config/vax/vax.c (vax_function_arg): Likewise.
9315 (vax_function_arg_advance): Likewise.
9316 * config/h8300/h8300.c (h8300_function_arg): Likewise.
9317 (h8300_function_arg_advance): Likewise.
9318 * config/v850/v850.c (v850_pass_by_reference): Likewise.
9319 (v850_strict_argument_naming, v850_function_arg): Likewise.
9320 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
9321 (v850_setup_incoming_varargs): Likewise.
9322 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
9323 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
9324 (mmix_function_arg, mmix_pass_by_reference): Likewise.
9325 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
9327 * config/bfin/bfin.c (setup_incoming_varargs): Replace
9328 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9329 (bfin_function_arg_advance, bfin_function_arg): Likewise.
9330 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
9331 * calls.c (emit_call_1): Change type of args_so_far to
9332 cumulative_args_t. Changed all callers.
9333 (initialize_argument_information): Likewise.
9334 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
9335 * dse.c (get_call_args): Likewise.
9336 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
9337 * function.c (pass_by_reference, reference_callee_copied): Likewise.
9338 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
9339 New member args_so_far_v. Changed all users.
9340 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
9341 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9342 * config/mips/mips.c (mips_output_args_xfer): Likewise.
9343 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
9344 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9345 * config/microblaze/microblaze.c (microblaze_expand_prologue):
9347 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
9348 m32r_pass_by_reference.
9350 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
9352 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
9353 argument to be a VEC of statements.
9354 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
9355 assert that pattern statements have to have their vector type set.
9356 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
9357 Change the first argument to be a VEC of statements. Update
9359 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
9360 (vect_handle_widen_mult_by_const): New function.
9361 (vect_recog_widen_mult_pattern): Change the first argument to be a
9362 VEC of statements. Update documentation. Check that the constant is
9363 INTEGER_CST. Support multiplication by a constant that fits an
9364 intermediate type - call vect_handle_widen_mult_by_const.
9365 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
9366 call. Handle additional pattern statements if necessary.
9368 2011-06-16 Nick Clifton <nickc@redhat.com>
9371 * config.gcc: Set cpu_type to v850 for any V850 architecture.
9372 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
9373 md_file, extra_modes, out_file and extra_options are these are all
9374 deduced from cpu_type.
9376 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9378 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
9379 truncation mask to 63.
9381 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9385 * longlong.h: Add AVR support:
9386 (count_leading_zeros): New macro.
9387 (count_trailing_zeros): New macro.
9388 (COUNT_LEADING_ZEROS_0): New macro.
9389 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
9390 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
9391 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
9392 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
9393 (LIB2FUNCS_EXCLUDE): Add _clz.
9394 * config/avr/libgcc.S (XCALL): Move up in file.
9395 (XJMP): New C Macro.
9396 (DEFUN): New asm macro.
9397 (ENDF): New asm macro.
9398 (__ffssi2): New function.
9399 (__ffshi2): New function.
9400 (__loop_ffsqi2): New function.
9401 (__ctzsi2): New function.
9402 (__ctzhi2): New function.
9403 (__clzdi2): New function.
9404 (__clzsi2): New function.
9405 (__clzhi2): New function.
9406 (__paritydi2): New function.
9407 (__paritysi2): New function.
9408 (__parityhi2): New function.
9409 (__parityqi2): New function.
9410 (__popcounthi2): New function.
9411 (__popcountsi2): New function.
9412 (__popcountdi2): New function.
9413 (__popcountqi2): New function.
9414 (__bswapsi2): New function.
9415 (__bswapdi2): New function.
9416 (__ashldi3): New function.
9417 (__ashrdi3): New function.
9418 (__lshrdi3): New function.
9419 Fix suspicous lines.
9421 2011-06-16 Richard Guenther <rguenther@suse.de>
9423 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
9425 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
9427 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
9428 equality compares against zero for the lower bit.
9430 2011-06-16 Jakub Jelinek <jakub@redhat.com>
9432 PR tree-optimization/49419
9433 * tree-vrp.c (execute_vrp): Call init_range_assertions
9434 before estimate_numbers_of_iterations, call
9435 free_number_of_iterations_estimates before calling
9436 remove_range_assertions.
9438 2011-06-16 Revital Eres <revital.eres@linaro.org>
9440 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
9441 (struct partial_schedule): Add rows_length field.
9442 (verify_partial_schedule): Check rows_length.
9443 (ps_insert_empty_row): Handle rows_length.
9444 (create_partial_schedule): Likewise.
9445 (free_partial_schedule): Likewise.
9446 (reset_partial_schedule): Likewise.
9447 (create_ps_insn): Remove rest_count argument.
9448 (remove_node_from_ps): Update rows_length.
9449 (add_node_to_ps): Update rows_length and call create_ps_insn
9450 without passing row_rest_count.
9451 (rotate_partial_schedule): Update rows_length.
9453 2011-06-16 Revital Eres <revital.eres@linaro.org>
9455 * ddg.c (add_intra_loop_mem_dep): New function.
9456 (build_intra_loop_deps): Call it.
9458 2011-06-13 Jeff Law <law@redhat.com>
9460 * df-problems.c (df_lr_local_compute): Manually CSE
9461 PIC_OFFSET_TABLE_REGNUM.
9462 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
9463 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
9465 2011-06-13 Jan Hubicka <jh@suse.cz>
9467 * cgraphunit.c (handle_alias_pairs): New function.
9468 (cgraph_finalize_compilation_unit): Use it.
9469 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
9470 as externally visible.
9472 2011-06-15 Richard Guenther <rguenther@suse.de>
9474 * expr.c (expand_expr_real_2): Reduce all integral types to
9476 (expand_expr_real_1): Likewise.
9478 2011-06-15 Martin Jambor <mjambor@suse.cz>
9480 PR tree-optimization/48613
9481 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
9482 ipa_node_params_vector is NULL.
9484 2011-06-15 Jakub Jelinek <jakub@redhat.com>
9487 * dwarf2out.c (dw_loc_list_node): Add force field.
9488 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
9489 location in the list, even if it is modified before first real insn.
9490 (output_loc_list): Emit empty ranges with force flag set.
9491 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
9493 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
9496 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
9497 (fence_to_rewind). Use it to notice when bookkeeping will be placed
9498 above a fence. Update comments.
9499 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
9500 placed just above it. Do not allow NULL place_to_insert.
9502 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
9504 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
9505 (slpeel_tree_peel_loop_to_edge): Don't call
9506 remove_dead_stmts_from_loop.
9507 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
9508 remove irrelevant pattern statements. For irrelevant statements
9509 check if it is the last statement of a detected pattern, use
9510 corresponding pattern statement instead.
9511 (destroy_loop_vec_info): No need to remove pattern statements,
9512 only free stmt_vec_info.
9513 (vect_transform_loop): For irrelevant statements check if it is
9514 the last statement of a detected pattern, use corresponding
9515 pattern statement instead.
9516 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
9517 pattern statements. Set basic block for the new statement.
9518 (vect_pattern_recog): Update documentation.
9519 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
9520 operands of pattern statements.
9521 (vectorizable_call): Fix printing. In case of a pattern statement
9522 use the lhs of the original statement when creating a dummy
9523 statement to replace the original call.
9524 (vect_analyze_stmt): For irrelevant statements check if it is
9525 the last statement of a detected pattern, use corresponding
9526 pattern statement instead.
9527 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
9528 statements use gsi of the original statement.
9530 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9532 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
9533 common/common-target-def.h.
9534 * target.def (default_target_flags, handle_option,
9535 supports_split_stack, optimization_table, init_struct,
9536 except_unwind_info, unwind_tables_default, have_named_sections):
9537 Move to common/common-target.def.
9538 * target.h (enum opt_levels, struct default_options): Move to
9539 common/common-target.h.
9540 * targhooks.c (default_except_unwind_info,
9541 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9542 default_target_handle_option, empty_optimization_table): Move to
9543 common/common-targhooks.c.
9544 * targhooks.h (default_except_unwind_info,
9545 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9546 default_target_handle_option, empty_optimization_table): Move to
9547 common/common-targhooks.h.
9548 * common/common-target-def.h: Include common/common-targhooks.h.
9549 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
9551 * common/common-target.def (handle_option, option_init_struct,
9552 option_optimization_table, default_target_flags,
9553 except_unwind_info, supports_split_stack, unwind_tables_default,
9554 have_named_sections): Move from target.def.
9555 (HOOK_PREFIX): Undefine at end of file.
9556 * common/common-target.h: Include input.h.
9557 (enum opt_levels, struct default_options): Move from target.h.
9558 * common/common-targhooks.c, common/common-targhooks.h: New.
9559 * config.gcc (target_has_targetm_common): Default to yes.
9560 (moxie*): Set target_has_targetm_common=no.
9561 (hppa*-*-*): Don't set target_has_targetm_common=yes.
9562 * doc/tm.texi: Regenerate.
9563 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
9564 (C_TARGET_DEF_H): Add common/common-targhooks.h.
9565 (GCC_OBJS): Remove vec.o.
9566 (OBJS): Remove hooks.o and vec.o.
9567 (OBJS-libcommon-target): Add vec.o, hooks.o and
9568 common/common-targhooks.o.
9569 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
9570 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
9571 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
9572 cfglayout.o, $(out_object_file), $(common_out_object_file)):
9573 Update dependencies.
9574 (common/common-targhooks.o): New.
9575 * common/config/default-common.c: Include tm.h. Add FIXME comment.
9576 * common/config/pa/pa-common.c: Include more headers. Take
9577 copyright dates from pa.c.
9578 (pa_option_optimization_table, pa_handle_option,
9579 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
9580 TARGET_HANDLE_OPTION): Move from pa.c.
9581 * common/config/alpha/alpha-common.c,
9582 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
9583 common/config/bfin/bfin-common.c,
9584 common/config/cris/cris-common.c,
9585 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
9586 common/config/h8300/h8300-common.c,
9587 common/config/i386/i386-common.c,
9588 common/config/ia64/ia64-common.c,
9589 common/config/iq2000/iq2000-common.c,
9590 common/config/lm32/lm32-common.c,
9591 common/config/m32c/m32c-common.c,
9592 common/config/m32r/m32r-common.c,
9593 common/config/m68k/m68k-common.c,
9594 common/config/mcore/mcore-common.c,
9595 common/config/mep/mep-common.c,
9596 common/config/microblaze/microblaze-common.c,
9597 common/config/mips/mips-common.c,
9598 common/config/mmix/mmix-common.c,
9599 common/config/mn10300/mn10300-common.c,
9600 common/config/pdp11/pdp11-common.c,
9601 common/config/picochip/picochip-common.c,
9602 common/config/rs6000/rs6000-common.c,
9603 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
9604 common/config/score/score-common.c, common/config/sh/sh-common.c,
9605 common/config/sparc/sparc-common.c,
9606 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
9607 common/config/vax/vax-common.c,
9608 common/config/xstormy16/xstormy16-common.c,
9609 common/config/xtensa/xtensa-common.c: New.
9610 * config/alpha/alpha.c: Include common/common-target.h.
9611 (alpha_option_optimization_table, alpha_handle_option,
9612 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9613 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
9614 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
9615 * config/arm/arm.c (arm_option_optimization_table,
9616 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9617 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
9619 * config/avr/avr.c (avr_option_optimization_table,
9620 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9622 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
9623 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
9624 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
9625 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
9626 * config/cris/cris.c (cris_option_optimization_table,
9627 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9628 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
9630 * config/fr30/fr30.c (fr30_option_optimization_table,
9631 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
9633 * config/frv/frv.c (frv_option_optimization_table,
9634 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
9635 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
9636 * config/h8300/h8300.c (h8300_option_optimization_table,
9637 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9638 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
9639 * config/i386/i386-protos.h (ix86_handle_option): Declare.
9640 * config/i386/i386.c: Include common/common-target.h.
9641 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
9642 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
9643 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
9644 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
9645 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
9646 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
9647 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
9648 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
9649 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
9650 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
9651 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
9652 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
9653 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
9654 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
9655 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
9656 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
9657 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
9658 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
9659 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
9660 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
9661 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
9662 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
9663 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
9664 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
9665 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
9666 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
9667 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
9668 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
9669 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
9670 ix86_option_optimization_table, ix86_option_init_struct,
9671 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
9672 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9673 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
9675 * config/i386/t-i386 (i386.o): Update dependencies.
9676 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
9677 * config/ia64/ia64.c (ia64_option_optimization_table,
9678 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9679 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9680 ia64_handle_option): Move to ia64-common.c.
9681 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
9682 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
9683 * config/lm32/lm32.c (lm32_option_optimization_table,
9684 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9686 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
9688 * config/m32r/m32r.c (m32r_option_optimization_table,
9689 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9690 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9691 m32r_handle_option): Move to m32r-common.c.
9692 (m32r_memory_move_cost): Remove comment referring to
9693 TARGET_HANDLE_OPTION.
9694 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
9695 Move to m68k-common.c.
9696 * config/mcore/mcore.c (mcore_option_optimization_table,
9697 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9698 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
9699 * config/mep/mep.c (mep_option_optimization_table,
9700 mep_handle_option, TARGET_HANDLE_OPTION,
9701 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
9702 Move to mep-common.c.
9703 * config/microblaze/microblaze.c
9704 (microblaze_option_optimization_table,
9705 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9706 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
9707 * config/mips/mips.c (mips_handle_option,
9708 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9709 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
9711 * config/mmix/mmix.c (mmix_option_optimization_table,
9712 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9713 Move to mmix-common.c.
9714 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
9715 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
9716 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9717 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
9718 * config/pa/pa.c: Include common/common-target.h.
9719 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9720 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9721 pa_handle_option): Move to pa-common.c.
9722 (pa_option_override): Use targetm_common.except_unwind_info.
9723 (pa_asm_output_mi_thunk, pa_function_section): Use
9724 targetm_common.have_named_sections.
9725 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
9726 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9727 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9728 pdp11_handle_option, pdp11_option_init_struct): Move to
9730 * config/picochip/picochip.c (picochip_option_optimization_table,
9731 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
9732 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
9733 * config/rs6000/rs6000.c: Include common/common-target.h.
9734 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
9735 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
9736 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
9737 rs6000_handle_option): Move to rs6000-common.c.
9738 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
9739 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
9740 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9741 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
9742 * config/s390/s390.c (processor_flags_table,
9743 s390_option_optimization_table, s390_option_init_struct,
9744 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
9745 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9746 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
9747 * config/s390/s390.h (processor_flags_table): Declare.
9748 * config/score/score.c (score_option_optimization_table,
9749 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9750 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
9751 score_handle_option): Move to score-common.c.
9752 * config/sh/sh.c (sh_option_optimization_table,
9753 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9754 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9755 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
9756 * config/sparc/sparc.c: Include common/common-target.h.
9757 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9758 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
9759 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
9760 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
9761 spu_option_init_struct): Move to spu-common.c.
9762 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
9763 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
9764 * config/v850/v850.c (small_memory_physical_max,
9765 v850_handle_memory_optionn v850_handle_option,
9766 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9767 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
9769 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
9770 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
9771 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9772 Move to xtensa-common.c.
9773 * cfglayout.c: Include common/common-target.h.
9774 (fixup_reorder_chain): Use targetm_common.have_named_sections.
9775 * cfgrtl.c: Include common/common-target.h.
9776 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
9777 targetm_common.have_named_sections.
9778 * dbxout.c: Include common/common-target.h.
9779 (dbxout_function_end): Use targetm_common.have_named_sections.
9780 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
9781 targetm_common.except_unwind_info.
9782 * dwarf2out.c: Include common/common-target.h.
9783 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
9784 dwarf2out_begin_prologue, dwarf2out_frame_init,
9785 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
9786 targetm_common.except_unwind_info.
9787 * except.c: Include common/common-target.h.
9788 (init_eh, finish_eh_generation,
9789 output_one_function_exception_table): Use
9790 targetm_common.except_unwind_info.
9791 (switch_to_exception_section): Use targetm_common.have_named_sections.
9792 * explow.c: Include common/common-target.h.
9793 * expr.c: Include common/common-target.h.
9794 (build_personality_function): Use targetm_common.except_unwind_info.
9795 * function.c: Include common/common-target.h.
9796 (expand_function_end): Use targetm_common.except_unwind_info.
9797 * haifa-sched.c: Include common/common-target.h.
9798 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
9799 * lto-opts.c: Include common/common-target.h instead of target.h.
9800 (lto_reissue_options): Use targetm_common.handle_option.
9801 * opts.c: Include common/common-target.h.
9802 (target_handle_option): Use targetm_common.handle_option.
9803 (init_options_struct): Update comment referring to
9804 targetm.target_option.optimization. Use
9805 targetm_common.default_target_flags,
9806 targetm_common.unwind_tables_default and
9807 targetm_common.option_init_struct.
9808 (default_options_optimization): Use
9809 targetm_common.option_optimization_table.
9810 (finish_options): Use targetm_common.except_unwind_info,
9811 targetm_common.unwind_tables_default,
9812 targetm_common.have_named_sections and
9813 targetm_common.supports_split_stack.
9814 * toplev.c: Include common/common-target.h.
9815 (process_options): Use targetm_common.have_named_sections.
9816 * tree-tailcall.c: Include common/common-target.h.
9817 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
9818 * tree.c: Include common/common-target.h.
9819 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
9820 * varasm.c: Include common/common-target.h.
9821 (resolve_unique_section, hot_function_section,
9822 default_function_section): Use targetm_common.have_named_sections.
9824 2011-06-14 Easwaran Raman <eraman@google.com>
9826 PR rtl-optimization/44194
9827 * dse.c: Include tree-flow.h
9828 (insn_info): Add new field non_frame_wild_read.
9829 (group_info): Add new fields escaped_n and escaped_p.
9830 (kill_on_calls): New variable.
9831 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
9832 (dse_step0): Initialize kill_on_calls.
9833 (can_escape): New function.
9834 (set_usage_bits): Add additional parameter; record information
9835 about escaped locations.
9836 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
9837 (dse_step2_nospill): Set kill_on_calls based on
9838 group->escaped_n and group->escaped_n.
9839 (add_wild_read): Refactor into...
9840 (reset_active_stores): ... New function, and
9841 (free_read_records): ... New function.
9842 (add_non_frame_wild_read): New function.
9843 (scan_insn): Call add_non_frame_wild_read on non-const calls.
9844 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
9845 (dse_step5_nospill): Call scan_reads_nospill for instructions
9846 marked as non_frame_wild_read.
9847 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
9849 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9851 * common/common-target-def.h, common/common-target.def,
9852 common/common-target.h, common/config/default-common.c,
9853 common/config/pa/pa-common.c: New files.
9854 * Makefile.in (common_out_file, common_out_object_file,
9855 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
9856 (OBJS-libcommon-target): Include $(common_out_object_file).
9857 (prefix.o): Update dependencies.
9858 ($(common_out_object_file), common/common-target-hooks-def.h,
9859 s-common-target-hooks-def-h): New.
9860 (s-tm-texi): Also check timestamp on common-target.def.
9861 (build/genhooks.o): Update dependencies.
9862 * config.gcc (common_out_file, target_has_targetm_common): Define.
9863 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
9864 TARGET_ALWAYS_STRIP_DOTDOT.
9865 * configure.ac (common_out_object_file): Define.
9866 (common_out_file, common_out_object_file): Substitute.
9867 (common): Create directory.
9868 * configure: Regenerate.
9869 * doc/tm.texi.in (targetm_common): Document.
9870 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
9871 * doc/tm.texi: Regenerate.
9872 * genhooks.c (hook_array): Also include common/common-target.def.
9873 * prefix.c (tm.h): Don't include.
9874 (common/common-target.h): Include.
9875 (ALWAYS_STRIP_DOTDOT): Don't define.
9876 (update_path): Use targetm_common.always_strip_dotdot instead of
9877 ALWAYS_STRIP_DOTDOT.
9878 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
9880 2011-06-14 David Li <davidxl@google.com>
9882 * passes.c (execute_function_todo): Remove TODO_dump_func.
9883 (execute_one_pass): Remove TODO_dump_func.
9884 (execute_function_dump): New function.
9885 * tree-vrp.c: Remove TODO_dump_func.
9886 * regrename.c: Remove TODO_dump_func.
9887 * fwprop.c: Remove TODO_dump_func.
9888 * tree-into-ssa.c: Remove TODO_dump_func.
9889 * tree-complex.c: Remove TODO_dump_func.
9890 * tracer.c: Remove TODO_dump_func.
9891 * tree-loop-distribution.c: Remove TODO_dump_func.
9892 * postreload-gcse.c: Remove TODO_dump_func.
9893 * postreload.c: Remove TODO_dump_func.
9894 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
9895 * tree-tailcall.c: Remove TODO_dump_func.
9896 * ipa-cp.c: Remove TODO_dump_func.
9897 * final.c: Remove TODO_dump_func.
9898 * tree-emutls.c: Remove TODO_dump_func.
9899 * omp-low.c: Remove TODO_dump_func.
9900 * tree-ssa-dse.c: Remove TODO_dump_func.
9901 * tree-ssa-uncprop.c: Remove TODO_dump_func.
9902 * auto-inc-dec.c: Remove TODO_dump_func.
9903 * reorg.c: Remove TODO_dump_func.
9904 * tree-ssa-copyrename.c: Remove TODO_dump_func.
9905 * tree-ssa-ccp.c: Remove TODO_dump_func.
9906 * compare-elim.c: Remove TODO_dump_func.
9907 * mode-switching.c: Remove TODO_dump_func.
9908 * modulo-sched.c: Remove TODO_dump_func.
9909 * tree-call-cdce.c: Remove TODO_dump_func.
9910 * cse.c: Remove TODO_dump_func.
9911 * web.c: Remove TODO_dump_func.
9912 * tree-stdarg.c: Remove TODO_dump_func.
9913 * lto-streamer-out.c: Remove TODO_dump_func.
9914 * tree-ssa-math-opts.c: Remove TODO_dump_func.
9915 * tree-ssa-dom.c: Remove TODO_dump_func.
9916 * tree-nrv.c: Remove TODO_dump_func.
9917 * loop-init.c: Remove TODO_dump_func.
9918 * gimple-low.c: Remove TODO_dump_func.
9919 * ipa-inline.c: Remove TODO_dump_func.
9920 * tree-ssa-sink.c: Remove TODO_dump_func.
9921 * jump.c: Remove TODO_dump_func.
9922 * ifcvt.c: Remove TODO_dump_func.
9923 * tree-ssa-loop.c: Remove TODO_dump_func.
9924 * recog.c: Remove TODO_dump_func.
9925 * dse.c: Remove TODO_dump_func.
9926 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
9927 * matrix-reorg.c: Remove TODO_dump_func.
9928 * tree-eh.c: Remove TODO_dump_func.
9929 * regmove.c: Remove TODO_dump_func.
9930 * function.c: Remove TODO_dump_func.
9931 * tree-vectorizer.c: Remove TODO_dump_func.
9932 * ipa-split.c: Remove TODO_dump_func.
9933 * gcse.c: Remove TODO_dump_func.
9934 * tree-if-conv.c: Remove TODO_dump_func.
9935 * init-regs.c: Remove TODO_dump_func.
9936 * tree-ssa-phiopt.c: Remove TODO_dump_func.
9937 * implicit-zee.c: Remove TODO_dump_func.
9938 * lower-subreg.c: Remove TODO_dump_func.
9939 * bt-load.c: Remove TODO_dump_func.
9940 * tree-dfa.c: Remove TODO_dump_func.
9941 * except.c: Remove TODO_dump_func.
9942 * emit-rtl.c: Remove TODO_dump_func.
9943 * store-motion.c: Remove TODO_dump_func.
9944 * cfgexpand.c: Remove TODO_dump_func.
9945 * tree-cfgcleanup.c: Remove TODO_dump_func.
9946 * cfgcleanup.c: Remove TODO_dump_func.
9947 * tree-ssa-pre.c: Remove TODO_dump_func.
9948 * tree-sra.c: Remove TODO_dump_func.
9949 * tree-mudflap.c: Remove TODO_dump_func.
9950 * tree-ssa-copy.c: Remove TODO_dump_func.
9951 * cfglayout.c: Remove TODO_dump_func.
9952 * tree-ssa-forwprop.c: Remove TODO_dump_func.
9953 * tree-ssa-dce.c: Remove TODO_dump_func.
9954 * ira.c: Remove TODO_dump_func.
9955 * tree-ssa.c: Remove TODO_dump_func.
9956 * integrate.c: Remove TODO_dump_func.
9957 * tree-optimize.c: Remove TODO_dump_func.
9958 * tree-ssa-phiprop.c: Remove TODO_dump_func.
9959 * tree-object-size.c: Remove TODO_dump_func.
9960 * combine.c: Remove TODO_dump_func.
9961 * bb-reorder.c: Remove TODO_dump_func.
9962 * cprop.c: Remove TODO_dump_func.
9963 * var-tracking.c: Remove TODO_dump_func.
9964 * tree-profile.c: Remove TODO_dump_func.
9965 * tree-vect-generic.c: Remove TODO_dump_func.
9966 * reg-stack.c: Remove TODO_dump_func.
9967 * sched-rgn.c: Remove TODO_dump_func.
9968 * tree-ssa-structalias.c: Remove TODO_dump_func.
9969 * tree-switch-conversion.c: Remove TODO_dump_func.
9970 * tree-cfg.c: Remove TODO_dump_func.
9971 * tree-ssa-reassoc.c: Remove TODO_dump_func.
9972 * combine-stack-adj.c: Remove TODO_dump_func.
9973 * dce.c: Remove TODO_dump_func.
9974 * tree-ssanames.c: Remove TODO_dump_func.
9975 * regcprop.c: Remove TODO_dump_func.
9977 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
9980 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
9981 and properly handle result not in Pmode.
9983 2011-06-14 Robert Millan <rmh@gnu.org>
9985 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
9986 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
9989 * config/i386/kfreebsd-gnu64.h: New file.
9990 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
9991 with `i386/kfreebsd-gnu64.h'.
9993 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
9994 (GNU_USER_LINK_EMULATION64): New macros.
9995 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
9996 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
9997 of hardcoding `elf_i386' and `elf_x86_64'.
9999 2011-06-14 Nick Clifton <nickc@redhat.com>
10002 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
10005 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
10007 2011-06-14 Jakub Jelinek <jakub@redhat.com>
10010 * tree.h (DECL_NONSHAREABLE): Define.
10011 (struct tree_decl_common): Change decl_common_unused to
10012 decl_nonshareable_flag.
10013 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10014 Ignore vars with DECL_NONSHAREABLE bit set.
10015 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10016 on stores to automatic aggregate vars.
10018 PR rtl-optimization/49390
10020 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10022 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10025 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
10026 Tom de Vries <tom@codesourcery.com>
10029 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
10030 Document changed semantics.
10031 (max_stmt_executions, max_stmt_executions_int): Declare.
10032 * tree-data-ref.c (estimated_loop_iterations)
10033 (estimated_loop_iterations_int): Move functions...
10034 * tree-ssa-loop-niter.c (estimated_loop_iterations)
10035 (estimated_loop_iterations_int): here.
10036 (record_estimate): Change nb_iterations_upper_bound and
10037 nb_iterations_estimate semantics.
10038 (max_stmt_executions, max_stmt_executions_int): New function.
10039 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
10040 (max_stmt_executions_tree): this.
10041 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
10042 estimated_loop_iterations_tree.
10043 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
10044 max_stmt_executions_int instead of estimated_loop_iterations_int.
10045 * predict.c (predict_loops): Idem.
10046 * tree-parloops.c (parallelize_loops): Idem.
10047 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
10048 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
10049 (init_omega_for_ddr_1): Idem.
10050 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
10051 (loop_prefetch_arrays): Idem
10052 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
10053 max_stmt_executions instead of estimated_loop_iterations.
10054 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
10055 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
10056 instead of nb_iterations_upper_bound.
10058 2011-06-13 Jan Hubicka <jh@suse.cz>
10060 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
10062 2011-06-14 Richard Henderson <rth@redhat.com>
10065 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
10066 (based_loc_descr): Assert it's true.
10067 (compute_frame_pointer_to_fb_displacement): Set it, rather than
10068 aborting immediately.
10070 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
10071 Mingfeng Wu <mingfeng@faraday-tech.com>
10073 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
10075 2011-06-13 Jan Hubicka <jh@suse.cz>
10077 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
10079 2011-06-13 Jan Hubicka <jh@suse.cz>
10081 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
10082 similarly to DECL_COMDAT.
10083 * cgraphunit.c (cgraph_analyze_function): Likewise.
10084 * ipa.c (function_and_variable_visibility): Likewise.
10086 2011-06-13 Jan Hubicka <jh@suse.cz>
10088 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
10089 BINFO_VIRTUALS when streaming for ltrans unit.
10091 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
10093 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
10094 (movdi_internal64): Same.
10096 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
10099 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
10100 a set of similar patterns, where the MATCH_OPERAND for the function
10101 argument is replaced with individual references to hardware registers.
10102 (save_fpregs_<mode>): Ditto
10103 (restore_gpregs_<mode>): Ditto
10104 (return_and_restore_gpregs_<mode>): Ditto
10105 (return_and_restore_fpregs_<mode>): Ditto
10106 (return_and_restore_fpregs_aix_<mode>): Ditto
10108 2011-06-13 Jan Hubicka <jh@suse.cz>
10110 * ipa-utils.c (postorder_stack): New structure.
10111 (ipa_reverse_postorder): Handle aliases.
10113 2011-06-13 Jan Hubicka <jh@suse.cz>
10115 * ipa-inline.c (reset_edge_caches): Walk aliases.
10116 (update_caller_keys): Do not test inlinability of aliases.
10117 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10118 (do_estimate_growth): Fix typo.
10120 2011-06-13 Jan Hubicka <jh@suse.cz>
10122 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
10123 (can_remove_node_now_p): ... here; handle same comdat groups.
10124 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
10125 (inline_call): Update use of can_remove_node_now_p.
10127 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10129 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
10130 condition to disallow non-identical memory locations.
10131 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
10132 preference to bit manipulation instructions.
10134 2011-06-13 Jan Hubicka <jh@suse.cz>
10136 * cgraph.c (cgraph_for_node_thunks_and_aliases,
10137 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
10138 (nonremovable_p): New function.
10139 (cgraph_can_remove_if_no_direct_calls_p): New function.
10140 (used_from_object_file_p): New functoin.
10141 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
10142 references from aliases.
10143 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
10144 * ipa-inline.c (check_caller_edge): New function.
10145 (want_inline_function_called_once_p): Use it; accept aliases called
10147 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
10149 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10152 * config/arm/neon.md (vec_pack_trunc): Set the lengths
10153 correctly for the case with Quad vectors.
10155 2011-06-13 Jakub Jelinek <jakub@redhat.com>
10156 Ira Rosen <ira.rosen@linaro.org>
10158 PR tree-optimization/49352
10159 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
10160 all, make sure loop_use_stmt after the loop is a def stmt of a used
10161 SSA_NAME that is the only one defined inside of the loop. Don't
10162 check for COND_EXPR and GIMPLE_BINARY_RHS.
10163 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
10164 check_reduction is true.
10166 2011-06-11 Jan Hubicka <jh@suse.cz>
10168 PR middle-end/49373
10169 * ipa.c (cgraph_externally_visible_p): Check resolution info.
10171 2011-06-11 Jan Hubicka <jh@suse.cz>
10173 PR middle-end/48836
10174 * ipa-inline-transform.c: Include tree-pass.h
10175 (inline_transform): Set TODO_update_ssa_only_virtuals.
10176 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
10178 2011-06-11 Jan Hubicka <jh@suse.cz>
10180 PR middle-end/49378
10181 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10182 aliases and thunks.
10184 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10186 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10187 Take number of iterations to peel into account for equally frequent
10188 misalignment values.
10190 2011-06-11 Jan Hubicka <jh@suse.cz>
10192 * lto-streamer-out.c (produce_symtab): Stream out the newly
10193 represented aliases.
10195 2011-06-11 Jan Hubicka <jh@suse.cz>
10197 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10199 (ipa_update_after_lto_read): Likewise.
10200 (ipa_write_node_info): Do not sream call_with_var_arguments.
10201 (ipa_read_node_info): Likewise.
10203 2011-06-11 Jan Hubicka <jh@suse.cz>
10205 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10207 2011-06-11 Jan Hubicka <jh@suse.cz>
10209 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10210 (lto_symtab_resolve_can_prevail_p): Likewise.
10211 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10212 * cgraph.c (same_body_aliases_done): New global var.
10213 (cgraph_same_body_alias_1): Rename to ...
10214 (cgraph_create_function_alias): ... this one; reorg to new
10216 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10217 record references when asked to.
10218 (cgraph_add_thunk): Fix formating.
10219 (cgraph_get_node): Kill same body alias code.
10220 (cgraph_node_for_asm): Likewise.
10221 (cgraph_remove_same_body_alias): Remove.
10222 (cgraph_remove_node): Kill same body alias code.
10223 (cgraph_mark_address_taken_node): Mark also the aliased function
10224 as having address taken.
10225 (dump_cgraph_node): Dump same body aliases.
10226 (cgraph_for_node_thunks_and_aliases): Update for new alias
10228 (cgraph_for_node_and_aliases): Likewise.
10229 * cgraph.h (same_body): Kll pointer.
10230 (same_body_alias): Update comment.
10231 (same_body_aliases_done): Declare.
10232 (cgraph_remove_same_body_alias): Remove declaration.
10233 (cgraph_create_function_alias): Declare.
10234 (cgraph_process_same_body_aliases): Declare.
10235 (cgraph_function_with_gimple_body_p): Check for alias.
10236 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
10237 (cgraph_alias_aliased_node): New function.
10238 (cgraph_function_node): Update for new aliases.
10239 (cgraph_function_or_thunk_node): Likewise.
10240 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
10241 (inline_call): Remove dead aliases.
10242 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
10243 name hack for same body aliases.
10244 (clone_of_p): Look through aliases.
10245 (verify_cgraph_node): Verify aliases.
10246 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
10247 (cgraph_process_same_body_aliases): New function.
10248 (process_function_and_variable_attributes): Disable weakref warning on
10250 (cgraph_analyze_functions): Handle aliases.
10251 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
10252 (assemble_thunks): Rename to ...
10253 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
10254 (cgraph_expand_function): Remove alias output code.
10255 (cgraph_output_in_order): Skip aliases.
10256 (cgraph_preserve_function_body_p): Aliases don't need preserving.
10257 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
10258 (ipa_record_reference): Do not assert on alias references.
10259 (ipa_ref_has_aliases_p): New function.
10260 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
10261 (ipa_ref_has_aliases_p): Declare.
10262 * lto-cgraph.c (lto_output_node): Handle aliases.
10263 (input_node): Likewise.
10264 * lto-streamer-out.c (lto_output): Skip aliases.
10265 (produce_symtab): Kill same_body_alias code.
10266 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
10267 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
10268 * ipa-inline.c (update_caller_keys): Walk aliases.
10269 (inline_small_functions): Fix thinko in previous patch.
10270 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
10271 (function_and_variable_visibility): Do not walk same body aliases.
10272 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
10273 (ipa_pta_execute): Use it.
10275 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10277 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
10278 (*vec_dupv2df): Rename from vec_dupv2df.
10279 (vec_dupv2df): New expander.
10281 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10283 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
10285 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10287 * config/i386/i386.md: Use default value in "isa" attribute.
10288 * config/i386/sse.md: Ditto.
10289 * config/i386/mmx.md: Ditto.
10291 2011-06-10 Wei Guozhi <carrot@google.com>
10294 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10295 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10296 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10298 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10300 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10301 (arm_legitimate_ldrd_p): New prototype.
10302 (arm_output_ldrd): New prototype.
10303 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10304 (arm_legitimate_ldrd_p): New function.
10305 (arm_output_ldrd): New function.
10307 2011-06-10 David Li <davidxl@google.com>
10309 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10310 * passes.c (passr_eq): New function.
10311 (create_pass_tab): New function.
10312 (pass_traverse): New function.
10313 (dump_one_pass): New function.
10314 (dump_pass_list): New function.
10315 (dump_passes): New function.
10317 2011-06-10 Jan Hubicka <jh@suse.cz>
10319 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
10320 setting the nothrow flag.
10321 * ipa-reference.c (propagate): Skip aliases.
10322 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
10323 (propagate_nothrow): Skip aliases; do not update cgraph.
10324 (local_pure_const): Do not update cgraph.
10325 * tree-profile.c (tree_profiling): Do fixup_cfg.
10327 2011-06-10 Jan Hubicka <jh@suse.cz>
10329 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
10330 (cgraph_local_node_p): ... here; handle aliases.
10331 (has_addr_references_p): Break out from ...;
10332 (cgraph_remove_unreachable_nodes) ... here.
10334 2011-06-10 Jan Hubicka <jh@suse.cz>
10336 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
10337 * common.opt (flag_inline_functions_called_once): Do not
10340 2011-06-10 Jan Hubicka <jh@suse.cz>
10342 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
10343 (ipcp_initialize_node_lattices): Do not deal with aliases;
10344 Do not try to propagate through thunks.
10345 (ipcp_change_tops_to_bottom): Do not deal with aliases.
10347 2011-06-10 Jan Hubicka <jh@suse.cz>
10349 * ipa-prop.c (ipa_write_node_info): Stream jump functions
10350 for indirect calls.
10351 (ipa_read_node_info): Likewise.
10353 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10356 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
10357 (build_and_insert_call): Likewise.
10358 (build_and_insert_ref): New.
10359 (gimple_expand_builtin_pow): Minor cleanup.
10360 (gimple_expand_builtin_cabs): New.
10361 (execute_cse_sincos): Add case for BUILT_IN_CABS.
10363 2011-06-10 Jan Hubicka <jh@suse.cz>
10365 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
10366 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
10367 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
10368 (ipcp_propagate_stage): Skip aliases when propagating.
10369 (ipcp_need_redirect_p): Skip aliases.
10370 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
10371 collect_callers_of_node.
10372 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
10374 (ipa_compute_jump_functions): Look through aliases.
10376 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10378 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
10380 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10382 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
10384 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
10386 2011-06-10 Jan Hubicka <jh@suse.cz>
10388 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
10389 Update call of gimple_get_virt_method_for_binfo.
10390 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
10391 refuse_thunks parameter.
10392 (gimple_fold_call): Update.
10393 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
10395 2011-06-10 Jan Hubicka <jh@suse.cz>
10397 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
10398 (not_all_callers_have_enough_arguments_p): ... this one; turn into
10399 worker for cgraph_for_node_and_aliases.
10400 (convert_callers_for_node): Break out from ...
10401 (convert_callers): ... here.
10402 (modify_function): Use collect_callers_of_node.
10403 (ipa_early_sra): Use cgraph_for_node_and_aliases.
10405 2011-06-10 Richard Guenther <rguenther@suse.de>
10407 PR tree-optimization/49361
10408 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
10409 when not already in gimple form.
10411 2011-06-10 Richard Guenther <rguenther@suse.de>
10414 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
10415 FOR_EACH_PHI_OR_STMT_USE.
10417 2011-06-10 Jan Hubicka <jh@suse.cz>
10419 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
10420 (clone_inlined_nodes): ... here.
10421 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
10422 to real destination prior inlining.
10423 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
10424 can_early_inline_edge_p, want_early_inline_function_p,
10425 want_early_inline_function_p, want_inline_small_function_p,
10426 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
10427 edge_badness, update_all_callee_keys, lookup_recursive_calls,
10428 add_new_edges_to_heap, inline_small_functions, flatten_function,
10429 inline_always_inline_functions, early_inline_small_functions): Use
10430 cgraph_function_or_thunk_node.
10431 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
10432 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
10433 (do_estimate_edge_growth_1): Break out from ...
10434 (do_estimate_growth) ... here; walk aliases.
10435 (inline_generate_summary): Skip aliases.
10437 2011-06-10 Richard Guenther <rguenther@suse.de>
10439 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
10440 forward when combining, visit inserted stmts when a stmt was changed.
10442 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
10444 * tree.h (error_operand_p): Add.
10445 * dbxout.c (dbxout_type_fields): Use the latter.
10446 * c-decl.c (add_stmt): Likewise.
10447 * gimplify.c (omp_add_variable, omp_notice_variable,
10448 gimplify_scan_omp_clauses): Likewise.
10450 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
10452 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
10453 when a value is actually passed in regs.
10455 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
10456 Laurent Rougé <laurent.rouge@menta.fr>
10458 * doc/invoke.texi (SPARC options): Add -mflat.
10459 * config/sparc/sparc.opt: Likewise.
10460 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
10461 (sparc_flat_expand_prologue): Declare.
10462 (sparc_flat_expand_epilogue): Likewise.
10463 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
10464 (CPP_ENDIAN_SPEC): Replace with...
10465 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
10466 (CPP_SPEC): Adjust to above change.
10467 (EXTRA_SPECS): Likewise.
10468 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
10469 (INCOMING_REGNO): Likewise.
10470 (OUTGOING_REGNO): Likewise.
10471 (LOCAL_REGNO): Likewise.
10472 (SETUP_FRAME_ADDRESSES): Likewise.
10473 (FIXED_REGISTERS): Set 0 for %fp.
10474 (CALL_USED_REGISTERS): Likewise.
10475 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
10476 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
10477 (RETURN_ADDR_REGNUM): Define.
10478 (RETURN_ADDR_RTX): Use it.
10479 (INCOMING_RETURN_ADDR_REGNUM): Define.
10480 (INCOMING_RETURN_ADDR_RTX): Use it.
10481 (DWARF_FRAME_RETURN_COLUMN): Likewise.
10482 (EH_RETURN_REGNUM): Define.
10483 (EH_RETURN_STACKADJ_RTX): Use it.
10484 (EH_RETURN_HANDLER_RTX): Delete.
10485 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
10486 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
10488 (struct machine_function): Add frame_size, apparent_frame_size,
10489 frame_base_reg, frame_base_offset, n_global_fp_regs and
10490 save_local_in_regs_p fields.
10491 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
10492 sparc_frame_base_offset, sparc_n_global_fp_regs,
10493 sparc_save_local_in_regs_p): New macros.
10494 (sparc_option_override): Error out if -fcall-saved-REG is specified
10496 (eligible_for_restore_insn): Fix formatting.
10497 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
10498 (eligible_for_sibcall_delay): Likewise.
10499 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
10500 (sparc_legitimate_address_p): Adjust to above change.
10501 (save_global_or_fp_reg_p): New predicate.
10502 (return_addr_reg_needed_p): Likewise.
10503 (save_local_or_in_reg_p): Likewise.
10504 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
10505 (SORR_SAVE, SORR_RESTORE): Delete.
10506 (sorr_pred_t): New typedef.
10507 (sorr_act_t): New enum.
10508 (save_or_restore_regs): Rename to...
10509 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
10510 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
10511 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
10512 mechanism. Add CFI information for double-word saves in 32-bit mode.
10513 (emit_adjust_base_to_offset): New function extracted from...
10514 (emit_save_or_restore_regs): ...this. Rename the rest to...
10515 (emit_save_or_restore_regs_global_fp_regs): ...this.
10516 (emit_save_or_restore_regs_local_in_regs): New function.
10517 (gen_create_flat_frame_[123]): New functions.
10518 (sparc_expand_prologue): Use SIZE local variable. Adjust.
10519 (sparc_flat_expand_prologue): New function.
10520 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
10521 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
10522 (sparc_flat_expand_epilogue): New function.
10523 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
10524 (output_return): Likewise.
10525 (output_sibcall): Likewise.
10526 (sparc_output_mi_thunk): Likewise.
10527 (sparc_frame_pointer_required): Likewise.
10528 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
10529 function optimization.
10530 * config/sparc/sparc.md (flat): New attribute.
10531 (prologue): Add TARGET_FLAT handling.
10532 (save_register_window): Disable if TARGET_FLAT.
10533 (create_flat_frame_[123]): New patterns.
10534 (epilogue): Add TARGET_FLAT handling.
10535 (sibcall_epilogue): Likewise.
10536 (eh_return): New expander.
10537 (eh_return_internal): New insn and splitter.
10538 (return_internal): Add TARGET_FLAT handling.
10539 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
10540 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
10541 (nonlocal_goto): Add TARGET_FLAT handling.
10542 * config/sparc/t-elf: Add -mflat multilib.
10543 * config/sparc/t-leon: Likewise.
10545 2011-06-10 Jan Hubicka <jh@suse.cz>
10547 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
10548 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
10549 (self_recursive_p): Use cgraph_function_node.
10550 (propagate_pure_const): Likewise.
10551 (propagate_nothrow): Likewise.
10552 * ipa-reference.c (ipa_reference_get_not_read_global): Use
10553 cgraph_function_node.
10554 (propagate_bits): Likewise.
10555 (propagate): Likewise.
10557 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10558 Richard Earnshaw <rearnsha@arm.com>
10560 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
10561 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
10562 (*thumb2_movdi_vfp): Delete.
10563 (*arm_movdi_vfp_cortexa8): Delete.
10564 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
10565 (*movdi_vfp_cortexa8): Likewise.
10567 2011-06-10 Richard Guenther <rguenther@suse.de>
10569 * stor-layout.c (initialize_sizetypes): Give names to all
10572 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
10574 PR tree-optimization/49318
10575 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
10576 irrelevant pattern statements.
10578 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10580 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
10583 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
10584 to last assignment.
10586 2011-06-09 Jan Hubicka <jh@suse.cz>
10588 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
10589 do not recompute reachable flag.
10590 (cgraph_finalize_function, cgraph_analyze_functions): Set
10591 redefined_extern_inline here.
10593 2011-06-09 Jan Hubicka <jh@suse.cz>
10595 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
10596 (cgraph_only_called_directly_p): ... this one; bring offline.
10597 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10598 varpool_used_from_object_file_p): Drop names from the declaratoin.
10599 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
10600 collect_callers_of_node): New.
10601 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
10602 (cgraph_edge_recursive_p): Use cgraph_function_node.
10603 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
10604 (cgraph_node_cannot_be_local_p_1): Break out from ...
10605 (cgraph_node_can_be_local_p): ... here; walk aliases.
10606 (cgraph_for_node_thunks_and_aliases): New function.
10607 (cgraph_for_node_and_aliases): New function.
10608 (cgraph_make_node_local_1): Break out from ...
10609 (cgraph_make_node_local) ... here; use
10610 cgraph_for_node_thunks_and_aliases.
10611 (cgraph_set_nothrow_flag_1): Break out from ...
10612 (cgraph_set_nothrow_flag) ... here;
10613 use cgraph_for_node_thunks_and_aliases.
10614 (cgraph_set_const_flag_1): Break out from ...
10615 (cgraph_set_const_flag) ... here;
10616 use cgraph_for_node_thunks_and_aliases.
10617 (cgraph_set_pure_flag_1): Break out from ...
10618 (cgraph_set_pure_flag) ... here;
10619 use cgraph_for_node_thunks_and_aliases.
10620 (cgraph_propagate_frequency_1): Break out from ...
10621 (cgraph_propagate_frequency) ... here; use
10622 cgraph_for_node_thunks_and_aliases.
10623 (cgraph_used_from_object_file_p): Do not care about aliases.
10624 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
10626 (collect_callers_of_node_1, collect_callers_of_node): New functions.
10628 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10630 PR rtl-optimization/49154
10631 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
10632 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
10633 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
10634 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
10635 * config/cris/cris.h (cris_register_move_cost): Remove
10636 !TARGET_V32 code. Tweak comments.
10638 2011-06-09 Jan Hubicka <jh@suse.cz>
10640 * cgraphbuild.c (record_eh_tables): Mark personality function as having
10643 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10645 PR rtl-optimization/49154
10646 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
10647 is a matching slot in the hashtable, assign it to classes_ptr.
10649 PR rtl-optimization/49154
10650 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
10652 * doc/tm.texi: Regenerate.
10654 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
10657 * config/sh/sh.md (UNSPEC_CHKADD): New.
10658 (chk_guard_add): New define_insn_and_split.
10659 (symGOT_load): Use chk_guard_add instead of blockage.
10661 2011-06-09 Kai Tietz <ktietz@redhat.com>
10663 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
10665 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
10667 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
10669 2011-06-09 Wei Guozhi <carrot@google.com>
10672 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
10673 (peephole2 for conditional move): Generate 16 bit instructions.
10675 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
10677 * config/i386/i386.md (*movdi_internal_rex64): Merge
10678 alternatives 6 and 8.
10680 2011-06-09 David Li <davidxl@google.com>
10682 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10683 * passes.c (passr_eq): New function.
10684 (create_pass_tab): New function.
10685 (pass_traverse): New function.
10686 (dump_one_pass): New function.
10687 (dump_pass_list): New function.
10688 (dump_passes): New function.
10690 2011-06-09 David Li <davidxl@google.com>
10692 * tree-complex.c (tree_lower_complex): Gate cleanup.
10693 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
10694 (execute_optimize_stdarg): Ditto.
10695 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
10696 (execute_cleanup_eh_1): Ditto.
10697 (execute_cleanup_eh): Ditto.
10698 * gcse.c (gate_rtl_pre): Ditto.
10699 (execute_rtl_pre): Ditto.
10700 * except.c (finish_eh_generation): Ditto.
10701 (convert_to_eh_region_ranges): Ditto.
10702 * cprop.c (one_cprop_pass): Ditto.
10704 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
10707 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
10708 in all basic blocks.
10710 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10712 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
10713 (HAVE_ENABLE_EXECUTE_STACK): Define.
10714 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
10715 (HAVE_ENABLE_EXECUTE_STACK): Define.
10716 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
10717 (HAVE_ENABLE_EXECUTE_STACK): Define.
10718 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
10719 (ENABLE_EXECUTE_STACK): Remove.
10720 (HAVE_ENABLE_EXECUTE_STACK): Define.
10721 [IN_LIBGCC2]: Don't include <windows.h>.
10722 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10723 (HAVE_ENABLE_EXECUTE_STACK): Define.
10724 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
10725 (HAVE_ENABLE_EXECUTE_STACK): Define.
10726 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
10727 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
10728 (HAVE_ENABLE_EXECUTE_STACK): Define.
10729 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
10730 (HAVE_ENABLE_EXECUTE_STACK): Define.
10731 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
10732 (HAVE_ENABLE_EXECUTE_STACK): Define.
10733 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10734 (HAVE_ENABLE_EXECUTE_STACK): Define.
10735 * config/alpha/alpha.c (alpha_trampoline_init): Test
10736 HAVE_ENABLE_EXECUTE_STACK.
10737 * config/i386/i386.c (ix86_trampoline_init): Likewise.
10738 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10739 (sparc64_initialize_trampoline): Likewise.
10740 * libgcc2.c [L_enable_execute_stack]: Remove.
10741 * system.h (ENABLE_EXECUTE_STACK): Poison.
10742 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
10743 * doc/tm.texi: Regenerate.
10744 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
10746 2011-06-09 Jakub Jelinek <jakub@redhat.com>
10748 PR middle-end/49308
10749 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
10750 variable. After resetting and rescanning insn continue with previous
10753 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10755 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
10756 (gcc_cv_ld_hidden): Likewise.
10757 * configure: Regenerate.
10758 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
10759 (ix86_stack_protect_fail): Mark unused.
10760 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
10761 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
10762 [TARGET_MACHO]: Don't define.
10763 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
10764 (TARGET_STACK_PROTECT_FAIL): Likewise.
10765 (rs6000_stack_protect_fail): Mark unused.
10766 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
10767 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
10769 2011-06-08 Andi Kleen <ak@linux.intel.com>
10771 * varasm.c (get_section): Print location of other conflict
10772 for section conflicts.
10774 2011-06-08 Andi Kleen <ak@linux.intel.com>
10776 * config/i386/driver-i386.c (host_detect_local_cpu):
10777 Add model 0x2d Intel CPU.
10779 2011-06-08 Andi Kleen <ak@linux.intel.com>
10781 * reginfo.c (global_regs_decl): Add.
10782 (globalize_reg): Add decl parameter. Compute location. Pass location
10783 to warnings and add inform. Store decl in global_regs_decl.
10784 * rtl.h (globalize_reg): Update prototype.
10785 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
10787 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
10789 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
10791 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10794 * config/sh/predicates.md (general_movsrc_operand): Check
10795 mode for memory with indexed address for QI and HImode.
10796 (general_movdst_operand): Likewise.
10798 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
10800 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
10802 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
10804 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
10805 (num_ssa_operands): Likewise.
10806 (op_iter_init_phiuse): Forward-declare.
10807 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
10809 2011-06-08 Nick Clifton <nickc@redhat.com>
10811 * doc/invoke.texi (ARM Options): Update description of
10814 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
10816 * config/i386/driver-i386.c (host_detect_local_cpu): Support
10817 unknown Intel family 0x6 CPUs.
10819 2011-06-08 Martin Jambor <mjambor@suse.cz>
10821 * tree-sra.c (mark_rw_status): Removed.
10822 (analyze_access_subtree): New parameter parent instead of
10823 mark_read and mark_write, propagate from that.
10825 2011-06-08 Julian Brown <julian@codesourcery.com>
10827 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
10828 for double-precision helper functions in hard-float mode if only
10829 single-precision arithmetic is supported in hardware.
10831 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
10833 PR rtl-optimization/49303
10834 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
10835 code_motion_path_driver returned 0 or 1.
10836 (sel_region_finish): Clear h_d_i_d.
10838 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10840 * config/sh/sh.c (prepare_move_operands): Set pic register
10841 appropriately for global and local dynamic tls models even
10842 if flag_pic is unset.
10844 2011-06-07 Jason Merrill <jason@redhat.com>
10846 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
10848 2011-06-07 Xinliang David Li <davidxl@google.com>
10849 * passes.c (enable_disable_pass): Handle assembler name.
10850 (is_pass_explicitly_enabled_or_disabled): Ditto.
10852 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10854 PR tree-optimization/48497
10855 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
10857 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10859 PR tree-optimization/46728
10860 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
10861 to use gimple_val_nonnegative_real_p.
10862 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
10863 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
10865 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
10867 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
10869 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
10871 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
10874 2011-06-07 Richard Guenther <rguenther@suse.de>
10876 * stor-layout.c (initialize_sizetypes): Initialize all
10877 sizetypes based on target definitions.
10878 (set_sizetype): Remove.
10879 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
10880 * tree.h (set_sizetype): Remove.
10882 2011-06-07 Nick Clifton <nickc@redhat.com>
10884 * config.gcc: Unify V850 architecture options and add support for
10885 newer V850 architectures.
10886 * config/v850/t-v850e: Delete.
10888 2011-06-07 Richard Guenther <rguenther@suse.de>
10890 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
10891 Call set_sizetype from here.
10893 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
10895 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
10896 (*maddhisi4tb, *maddhisi4tt): New define_insns.
10898 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
10899 Andrew Stubbs <ams@codesourcery.com>
10901 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
10903 * doc/md.texi (Canonicalization of Instructions): Document widening
10904 multiply canonicalization.
10906 2011-06-07 Jakub Jelinek <jakub@redhat.com>
10908 PR gcov-profile/49299
10909 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
10911 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
10913 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
10915 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
10916 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
10917 vect_recog_pow_pattern): Likewise.
10918 (vect_pattern_recog_1): Remove declaration.
10919 (widened_name_p): Remove declaration. Add new argument to specify
10920 whether to check that both types are either signed or unsigned.
10921 (vect_recog_widen_mult_pattern): Update documentation. Handle
10922 unsigned patterns and multiplication by constants.
10923 (vect_pattern_recog_1): Update vect_recog_func references. Use
10924 statement information from the statement returned from pattern
10925 detection functions.
10926 (vect_pattern_recog): Update vect_recog_func reference.
10927 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
10928 multiplication by a constant use the type of the other operand.
10930 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
10932 PR rtl-optimization/49145
10933 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
10935 2011-06-06 Jakub Jelinek <jakub@redhat.com>
10938 * dwarf2out.c (native_encode_initializer): Decrement count in each
10942 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
10943 non-MODE_INT modes.
10946 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
10947 if stmt folded into nothing.
10948 * tree-inline.c (fold_marked_statements): If a builtin at the end of
10949 a bb folded into nothing, just update cgraph edges and move to next bb.
10950 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
10951 to be NULL. Don't compute count and frequency if new_call is NULL.
10953 2011-06-04 Diego Novillo <dnovillo@google.com>
10955 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
10956 (cgraph.o): Likewise.
10957 (cgraphunit.o): Likewise.
10958 * cgraphunit.c: Include lto-streamer.h
10959 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
10961 * lto-streamer-in.c (unpack_value_fields): Call
10962 streamer_hooks.unpack_value_fields if set.
10963 (lto_materialize_tree): For unhandled nodes, first try to
10964 call lto_streamer_hooks.alloc_tree, if it exists.
10965 (lto_input_ts_decl_common_tree_pointers): Move reading of
10966 DECL_INITIAL to lto_streamer_read_tree.
10967 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
10968 (lto_streamer_read_tree): New.
10969 (lto_reader_init): Rename from lto_init_reader.
10970 Move initialization code to lto/lto.c.
10971 * lto-streamer-out.c (pack_value_fields): Call
10972 streamer_hooks.pack_value_fields if set.
10973 (lto_output_tree_ref): For tree nodes that are not normally indexable,
10974 call streamer_hooks.indexable_with_decls_p before giving up.
10975 (lto_output_ts_decl_common_tree_pointers): Move handling
10976 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
10977 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
10978 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
10979 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
10980 (lto_streamer_write_tree): New.
10981 (lto_output): Call lto_streamer_init directly.
10982 (lto_writer_init): Remove.
10983 * lto-streamer.c (streamer_hooks): New.
10984 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
10985 instead of lto_preload_common_nodes.
10986 (lto_is_streamable): Move from lto-streamer.h
10987 (lto_streamer_hooks_init): New.
10988 (streamer_hooks): New.
10989 (streamer_hooks_init): New.
10990 * lto-streamer.h (struct output_block): Forward declare.
10991 (struct lto_input_block): Likewise.
10992 (struct data_in): Likewise.
10993 (struct bitpack_d): Likewise.
10994 (struct streamer_hooks): Declare.
10995 (streamer_hooks): Declare.
10996 (lto_streamer_hooks_init): Declare.
10997 (lto_streamer_write_tree): Declare.
10998 (lto_streamer_read_tree): Declare.
10999 (streamer_hooks_init): Declare.
11000 (lto_is_streamable): Move to lto-streamer.c
11002 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11004 * longlong.h (smul_ppmm): The resulting register pair contains the
11005 higher order word first.
11007 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11009 PR tree-optimization/46728
11010 * builtins.c (powi_table): Remove.
11011 (powi_lookup_cost): Remove.
11012 (powi_cost): Remove.
11013 (expand_powi_1): Remove.
11014 (expand_powi): Remove.
11015 (expand_builtin_pow_root): Remove.
11016 (expand_builtin_pow): Remove.
11017 (expand_builtin_powi): Eliminate handling of constant exponent.
11018 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11020 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11022 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
11024 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11026 * dce.c (reset_unmarked_insns_debug_uses): New.
11027 (delete_unmarked_insns): Skip debug insns.
11028 (prescan_insns_for_dce): Likewise.
11029 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
11030 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
11031 active reg can be found.
11032 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
11033 (convert_regs_1): Use it.
11035 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11037 * tree-pretty-print.c (dump_function_header): Add flags.
11038 Don't dump decl_uid with nouid.
11039 * tree-pretty-print.h (dump_function_header): Adjust.
11040 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
11041 * passes.c (pass_init_dump_file): Pass dump_flags on.
11042 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
11044 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11047 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
11049 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
11051 PR tree-optimization/49243
11052 * calls.c (setjmp_call_p): Also check if fndecl has the
11053 returns_twice attribute.
11055 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11057 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
11060 2011-06-06 Richard Henderson <rth@redhat.com>
11061 Georg-Johann Lay <avr@gjlay.de>
11064 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
11066 * config/avr/avr.md ("insv"): New insn expander.
11067 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
11068 "*insv.not.io", "*insv.reg"): New insns.
11070 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
11073 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
11074 to nonimmediate_operand from memory_operand for the operand that is to
11075 be forced to memory by the expander. Lose the constraints.
11077 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
11079 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
11080 EH return when delayed branches are disabled.
11082 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
11084 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
11085 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
11087 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
11088 Simplify MODE_V1DF and MODE_V2SF handling.
11089 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
11090 Simplify MODE_SF handling.
11092 2011-06-04 Jan Hubicka <jh@suse.cz>
11094 PR tree-optimization/48893
11095 PR tree-optimization/49091
11096 PR tree-optimization/49179
11097 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
11100 2011-06-04 Jan Hubicka <jh@suse.cz>
11103 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11106 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11108 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11110 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11113 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11114 to be strictly smaller than 1 << shiftcount.
11116 2011-06-04 Jan Hubicka <jh@suse.cz>
11118 PR tree-optimize/48929
11119 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
11120 of empty predicate.
11122 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
11125 * calls.c (emit_call_1): Prefer the __builtin declaration of
11128 2011-06-03 Diego Novillo <dnovillo@google.com>
11130 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
11131 (lto_input_tree_pointers): Likewise.
11132 * lto-streamer-out.c (pack_value_fields): Likewise.
11133 (lto_output_tree_pointers): Likewise.
11134 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
11135 and OPTIMIZATION_NODE.
11137 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11139 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
11140 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
11141 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
11142 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
11143 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
11144 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
11145 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
11146 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11147 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
11148 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
11149 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
11150 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11151 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
11152 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
11153 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
11154 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
11155 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
11156 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
11157 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
11158 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
11159 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
11160 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
11161 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
11162 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
11163 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
11164 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
11165 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
11166 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
11167 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
11168 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
11169 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
11170 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
11171 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
11172 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
11173 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
11174 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
11175 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
11176 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
11177 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
11178 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11179 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11180 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11181 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11182 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11183 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11184 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11185 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11186 * system.h (MD_UNWIND_SUPPORT): Poison.
11187 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11188 * doc/tm.texi: Regenerate.
11189 * unwind-dw2.c: Include md-unwind-support.h instead of
11191 * config/ia64/unwind-ia64.c: Likewise.
11192 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11194 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11196 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11198 2011-06-03 Richard Henderson <rth@redhat.com>
11199 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11201 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11202 (sigill_hdlr): Correct insn, insn size.
11203 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11205 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11207 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11209 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11210 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11211 * config/mips/t-iris: Remove.
11212 * config/mips/t-irix6: New file.
11213 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11215 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11217 * Makefile.in (LIB2ADDEHDEP): Remove.
11218 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11219 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11220 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11221 * config/t-darwin (LIB2ADDEHDEP): Remove.
11222 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11223 * config/t-linux (LIB2ADDEHDEP): Remove.
11225 2011-06-03 Diego Novillo <dnovillo@google.com>
11227 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11228 (lto_register_var_decl_in_symtab): Likewise.
11229 (lto_register_function_decl_in_symtab): Likewise.
11230 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
11231 logic to uniquify_nodes.
11233 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11235 * config/alpha/t-osf5: Remove.
11236 * config/alpha/t-osf-pthread: Remove.
11237 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
11238 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
11240 2011-06-03 Julian Brown <julian@codesourcery.com>
11242 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
11243 (strongarm1110): Use strongarm tuning.
11244 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
11245 * config/arm/arm.c (arm_strongarm_tune): New.
11246 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11247 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
11248 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
11249 setting, using previous defaults or 1 for Cortex-A5.
11250 (arm_option_override): Set max_insns_skipped from current tuning.
11252 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
11254 * doc/install.texi (Options specification): Document --with-specs.
11256 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11258 * config/arm/neon.md (orndi3_neon): Actually split it.
11260 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11262 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
11263 * var-tracking.c (reverse_op): Limite recurse depth to 5.
11265 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11268 * target.def (delay_sched2, delay_vartrack): New.
11269 * doc/tm.texi.in: Update.
11270 * doc/tm.texi: Rebuild.
11271 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
11272 * var-tracking.c (gate_handle_var_tracking): Likewise.
11273 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
11274 (bfin_flag_var_tracking): Drop.
11275 (output_file_start): Don't save and override flag_var_tracking.
11276 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
11277 (bfin_reorg): Test original variables.
11278 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11279 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
11280 (ia64_flag_var_tracking): Drop.
11281 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11282 (ia64_file_start): Don't save and override flag_var_tracking.
11283 (ia64_override_options_after_change): Ditto
11284 flag_schedule_insns_after_reload.
11285 (ia64_reorg): Test original variables.
11286 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
11287 (picochip_flag_var_tracking): Drop.
11288 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11289 (picochip_option_override): Don't save and override
11290 flag_schedule_insns_after_reload.
11291 (picochip_asm_file_start): Ditto flag_var_tracking.
11292 (picochip_reorg): Test original variables.
11293 * config/spu/spu.c (spu_flag_var_tracking): Drop.
11294 (TARGET_DELAY_VARTRACK): Define.
11295 (spu_var_tracking): New.
11296 (spu_machine_dependent_reorg): Call it.
11297 (asm_file_start): Don't save and override flag_var_tracking.
11299 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
11302 * config/sh/predicates.md (general_movsrc_operand): Return 0
11303 for memory and memory subreg of which address is an invalid
11304 indexed address for QI and HImode.
11305 (general_movdst_operand): Likewise.
11307 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11309 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
11310 edges only, when there is a non-local label in the function.
11311 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
11313 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11315 * config/i386/constraints.md (Y3): New register constraint.
11316 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
11317 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
11318 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
11319 *sse2_interleave_lowv2df.
11321 2011-06-02 Julian Brown <julian@codesourcery.com>
11323 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
11324 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
11325 (arm_cortex_a5_tune): New.
11327 2011-06-02 Julian Brown <julian@codesourcery.com>
11329 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
11330 * config/arm/arm.c (arm_default_branch_cost): New.
11331 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11332 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
11333 (arm_fa726_tune): Set branch_cost field using
11334 arm_default_branch_cost.
11335 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
11336 current_tune structure.
11337 * dojump.c (tm_p.h): Include file.
11339 2011-06-02 Julian Brown <julian@codesourcery.com>
11341 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
11343 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
11344 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
11345 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
11347 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
11348 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
11349 (arm_fa726te_tune): Add prefer_constant_pool setting.
11350 (arm_v6t2_tune, arm_cortex_tune): New.
11351 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
11352 prefer_constant_pool setting.
11354 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11356 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
11358 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
11359 (*movdf_internal) <case 6,7,8>: Ditto.
11361 * config/i386/constraints.md (Y4): New register constraint.
11362 * config/i386/sse.md (vec_set<mode>_0): Merge with
11363 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
11364 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
11365 *vec_extractv2di_1_sse.
11366 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
11367 and *vec_concatv2di_rex64_sse.
11369 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
11372 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
11373 of cgraph_local_info for null before attempting to use it.
11375 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11377 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
11378 (current_function_dynamic_alloc_count): Delete.
11379 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
11380 (expand_builtin_nonlocal_goto): Remove obsolete comment.
11381 (expand_builtin_update_setjmp_buf): Remove dead code.
11382 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
11383 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
11385 * function.c (instantiate_virtual_regs): Likewise.
11386 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
11387 for a block with a single abnormal incoming edge.
11388 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
11389 (SETJMP_VIA_SAVE_AREA): Delete.
11390 * config/sparc/sparc-protos.h (load_got_register): Declare.
11391 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11392 (load_got_register): Make global.
11393 (sparc_frame_pointer_required): Add 'static'.
11394 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
11395 (sparc_builtin_setjmp_frame_value): New function.
11396 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
11397 (save_stack_nonlocal): New expander.
11398 (restore_stack_nonlocal): Likewise.
11399 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
11400 (nonlocal_goto_internal): New insn.
11401 (goto_handler_and_restore): Delete.
11402 (builtin_setjmp_setup): Likewise.
11403 (do_builtin_setjmp_setup): Likewise.
11404 (setjmp): Likewise.
11405 (builtin_setjmp_receiver): New expander.
11407 2011-06-01 David Li <davidxl@google.com>
11409 PR middle-end/49261
11410 * tree-pretty-print.c (dump_function_header): Format cleanup.
11412 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
11415 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
11416 needed when original operands are used for msw_skip comparison.
11418 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11421 * var-tracking.c (add_uses, add_stores): Don't call
11422 cselib_subst_to_values on ENTRY_VALUE.
11424 2011-06-01 Diego Novillo <dnovillo@google.com>
11426 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
11427 output_record_start with LTO_null instead of output_zero.
11428 (lto_output_ts_binfo_tree_pointers): Likewise.
11429 (lto_output_tree): Likewise.
11430 (output_eh_try_list): Likewise.
11431 (output_eh_region): Likewise.
11432 (output_eh_lp): Likewise.
11433 (output_eh_regions): Likewise.
11434 (output_bb): Likewise.
11435 (output_function): Likewise.
11436 (output_unreferenced_globals): Likewise.
11437 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
11438 instead of NUM_TREE_CODES.
11439 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
11440 (lto_output_int_in_range): Change << to >> when shifting VAL.
11442 2011-06-01 Diego Novillo <dnovillo@google.com>
11444 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
11445 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
11447 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11450 * optabs.h (valid_multiword_target_p): Declare.
11451 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
11452 doing multi-word operations.
11453 * optabs.c (expand_binop): Likewise.
11454 (expand_doubleword_bswap): Likewise.
11455 (expand_absneg_bit): Likewise.
11456 (expand_unop): Likewise.
11457 (expand_copysign_bit): Likewise.
11458 (multiword_target_p): New function.
11460 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11462 PR rtl-optimization/48830
11463 PR rtl-optimization/48808
11464 PR rtl-optimization/48792
11465 * reload.c (push_reload): Check contains_reg_of_mode.
11466 * reload1.c (strip_paradoxical_subreg): New function.
11467 (gen_reload_chain_without_interm_reg_p): Use it to handle
11468 paradoxical subregs.
11469 (emit_output_reload_insns, gen_reload): Likewise.
11471 2011-06-01 David Li <davidxl@google.com>
11473 * predict.c : Change pass name
11476 * tree-profile.c: Ditto.
11479 2011-06-01 David Li <davidxl@google.com>
11481 * tree-pretty-print.c (dump_function_header): New function.
11482 * final.c (rest_of_clean_state): Use header dumper.
11483 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
11484 * passes.c (pass_init_dump_file): Use header dumper.
11486 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11488 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
11489 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
11490 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
11492 (mem_loc_descriptor): Use them.
11494 * var-tracking.c (create_entry_value): New function.
11495 (vt_add_function_parameter): Use it.
11497 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11499 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
11500 Include <signal.h>, <ucontext.h>.
11501 (sigill_caught): Define.
11502 (sigill_hdlr): New function.
11503 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
11504 insns can be executed.
11505 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
11506 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
11508 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11510 * config/t-slibgcc-darwin: Move to ...
11511 * config/t-slibgcc-dummy: ... this. Clarify comments.
11512 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
11513 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
11514 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
11515 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
11516 Remove i386/t-crtstuff from tmake_file.
11517 (i[34567]86-*-solaris2*): Remove t-svr4,
11518 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
11520 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
11521 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
11522 sparc/t-crtfm from tmake_file.
11523 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
11524 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
11525 Remove extra_parts.
11526 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
11527 * config/i386/t-nwld (SHLIB_LINK): Remove.
11528 * config/i386/t-rtems-i386: Rename to ...
11529 * config/i386/t-rtems: ... this.
11530 ($(T)crti.o, $(T)crtn.o): Remove.
11531 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
11532 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
11533 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
11534 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
11535 EXTRA_MULTILIB_PARTS): Remove.
11536 * config/sparc/t-sol2-64: Likewise.
11537 * config/sparc/t-sol2: Remove.
11538 * config/sparc/t-crtin: Remove.
11539 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
11540 * config/i386/gmon-sol2.c: Remove.
11541 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
11542 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
11543 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
11544 * config/i386/sol2-gc1.asm: Remove.
11545 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
11546 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
11547 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
11548 * config/t-slibgcc-sld: Remove.
11550 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11552 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
11553 base_type_for_mode with op_mode instead of mode.
11555 2011-06-01 Paul Brook <paul@cpodesourcery.com>
11557 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
11559 * config/arm/arm-tune.md: Regenerate.
11560 * config/arm/arm-tables.opt: Regenerate.
11561 * config/arm/arm.c (FL_DIV): Rename...
11562 (FL_THUMB_DIV): ... to this.
11563 (FL_ARM_DIV): Define.
11564 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
11565 (arm_arch_hwdiv): Remove.
11566 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
11567 (arm_issue_rate): Add cortexr5.
11568 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
11569 __ARM_ARCH_EXT_IDIV__.
11570 (TARGET_IDIV): Define.
11571 (arm_arch_hwdiv): Remove.
11572 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
11573 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
11574 (divsi3, udivsi3): New patterns.
11575 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
11576 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
11578 2011-06-01 Martin Jambor <mjambor@suse.cz>
11580 * ipa-utils.c (ipa_dfs_info): New field scc_no.
11581 * ipa-utils.c (searchc): Set scc_no.
11583 2011-06-01 Martin Jambor <mjambor@suse.cz>
11585 * ipa-utils.c (searchc_env): New field allow_overwritable.
11586 (searchc): do not ignore edges to overwritable nodes if indicated
11587 by env->allow_overwritable.
11588 (ipa_reduced_postorder): Set env.allow_overwritable.
11590 2011-06-01 Richard Guenther <rguenther@suse.de>
11592 * tree.c (free_lang_data): Do not reset boolean_type_node nor
11594 * lto-streamer.c (lto_record_common_node): Take node pointer,
11595 do not register types.
11596 (lto_preload_common_nodes): Explicitly skip preloading nodes
11597 that differ between frontends.
11599 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11601 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
11604 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11606 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
11607 parameter value for dump. Dump cost on outermost call only.
11608 (rs6000_memory_move_cost): Dump cost on outermost call only.
11610 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11612 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
11613 DW_OP_GNU_convert ops.
11615 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
11616 cselib_preserve_constants.
11617 (cselib_lookup_1): If cselib_preserve_constants,
11618 a new VALUE is being created for REG and there is a VALUE for the
11619 same register in wider mode, add another loc with lowpart SUBREG of
11621 (cselib_subst_to_values): Handle ENTRY_VALUE.
11622 * var-tracking.c (replace_expr_with_values): Return NULL for
11624 * dwarf2out.c (convert_descriptor_to_signed): New function.
11625 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
11626 instead of two shifts.
11627 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
11628 the right mode if needed.
11629 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
11630 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
11631 convert_descriptor_to_signed.
11632 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
11633 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
11636 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
11638 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11640 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
11641 of X87MODEI12 and SWI48x instead of SSEMODEI24.
11642 (SWI248x): New mode iterator, rename from X87MODEI.
11643 (X87MODEI): Remove mode iterator.
11644 (X87MODEI12): Ditto.
11645 (SSEMODEI24): Ditto.
11647 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11649 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
11650 * doc/invoke.texi: Document max-vartrack-expr-depth.
11651 * var-tracking.c (EXPR_DEPTH): New.
11652 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
11654 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11656 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
11657 * config/i386/sse.md: Add n to negated FMA pattern names.
11659 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11661 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
11663 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11665 * gengtype-state.c (read_state_params_structs): Initialize previous.
11667 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11669 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
11670 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
11672 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11674 * config/i386/i386.md (*movtf_internal): Avoid allocating general
11675 registers. Penalize F*r->o alternative to prevent partial memory
11676 stalls. Slightly penalize *roF->*r alternative. Generate SSE
11677 CONST_DOUBLE immediates when optimizing function for size. Do not move
11678 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11679 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
11680 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
11681 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
11683 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
11685 (fp_register_operand splitters): Use fp_register_operand
11686 constraint. Do not use FP_REG_P in insn condition.
11687 (any_fp_register_operand splitters): Use any_fp_register_operand
11688 constraint. Do not use ANY_FP_REG_P in insn condition.
11690 2011-05-31 Jan Hubicka <jh@suse.cz>
11692 * cgraph.h (cgraph_inline_failed_t): Give enum a name
11693 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
11694 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
11695 (lto_output_edge): Use output_enum and var_len_unsigned.
11696 (lto_output_varpool_node): Likewise.
11697 (input_overwrite_node): Do not take resolution parameter;
11698 extract it from a bitpack.
11699 (input_node): Do not read resolution; use input_enum and
11701 (input_varpool_node): Likewise.
11702 (input_edge): Likewise.
11703 (input_cgraph_1): Likewise.
11705 2011-05-31 Richard Guenther <rguenther@suse.de>
11707 * gimple.c (gimple_register_canonical_type): Do not register
11708 any types via gimple_register_type.
11710 2011-05-31 Jan Hubicka <jh@suse.cz>
11712 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
11715 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11717 PR rtl-optimization/49235
11718 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
11719 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
11721 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
11723 PR tree-optimization/49093
11724 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
11727 2011-05-31 Dodji Seketeli <dodji@redhat.com>
11730 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
11731 for concrete functions containing the code of cloned functions.
11733 2011-05-31 Richard Guenther <rguenther@suse.de>
11735 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
11737 (forward_propagate_into_comparison_1): ... this.
11738 (forward_propagate_comparison): Rename to ...
11739 (forward_propagate_into_comparison): ... this. Split out
11740 real forward propagation code to ...
11741 (forward_propagate_comparison): ... this.
11742 (forward_propagate_into_gimple_cond): Remove looping.
11743 (forward_propagate_into_cond): Likewise.
11744 (simplify_not_neg_expr): Return whether we have done something.
11745 (simplify_gimple_switch): Likewise.
11746 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
11747 (ssa_forward_propagate_and_combine): ... this. Re-structure
11748 to do a forward forward-propagation walk on BBs and a backward
11749 stmt combining walk on BBs. Consistently re-scan changed statements.
11750 (pass_forwprop): Adjust.
11752 2011-05-30 Ian Lance Taylor <iant@google.com>
11754 * godump.c (go_format_type): Correct length of name added to
11755 obstack for anonymous field.
11757 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
11760 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
11761 part of the second operand is 0.
11763 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
11765 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
11766 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
11767 to memory for !TARGET_MEMORY_MISMATCH_STALL.
11768 (*movdf_internal_rex64): Do not penalize F->r alternative.
11769 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
11770 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
11771 when optimizing function for size. Do not move CONST_DOUBLEs
11772 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11773 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
11774 SUBREGs. Do not check for MEM_P operands in the insn condition,
11775 check for ANY_FP_REGNO_P instead.
11776 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
11777 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
11778 function for speed.
11779 * config/i386/i386.c (ix86_option_override_internal): Do not
11780 set TARGET_INTEGER_DFMODE_MOVES here.
11782 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
11785 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
11787 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11789 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
11790 DW_TAG_rvalue_reference_type even for
11791 -gdwarf-4 -fno-debug-types-section.
11793 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11795 PR tree-optimization/46728
11796 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
11797 (build_and_insert_binop): New.
11798 (gimple_expand_builtin_pow): Reorder args for
11799 build_and_insert_call; use build_and_insert_binop; add more
11800 optimizations for fractional exponents.
11802 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
11807 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11809 * tree.h (struct tree_identifier): Inherit from tree_typed, not
11811 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
11812 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
11813 TS_BASE instead of TS_COMMON.
11814 * varasm.c (assemble_name): Remove assert.
11816 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
11818 * config.gcc: Keep obselete list sorted.
11820 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11821 Eric Botcazou <ebotcazou@adacore.com>
11823 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
11824 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
11825 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
11826 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
11827 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
11829 2011-05-30 Richard Guenther <rguenther@suse.de>
11831 * gimple.c (gimple_types_compatible_p_1): Compare record
11832 and union type members properly.
11834 2011-05-30 Richard Guenther <rguenther@suse.de>
11836 PR tree-optimization/49210
11837 * ipa-split.c (split_function): Care for the case where the call
11838 result is not trivially convertible to the result holding variable.
11840 2011-05-30 Richard Guenther <rguenther@suse.de>
11842 PR tree-optimization/49218
11843 * tree-vrp.c (adjust_range_with_scev): Properly check whether
11846 2011-05-30 Richard Guenther <rguenther@suse.de>
11848 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
11849 New function split out from ...
11850 (forward_propagate_into_gimple_cond): ... here. Adjust.
11851 (forward_propagate_into_cond): Likewise.
11852 (forward_propagate_comparison): Also propagate into
11853 comparisons on assignment RHS. Change return value to
11854 behave similar to forward_propagate_into_cond.
11855 (tree_ssa_forward_propagate_single_use_vars): Handle
11856 strict-overflow warnings properly for forward_propagate_comparison.
11858 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11860 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
11861 from plugin linker.
11862 * configure: Regenerate.
11864 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
11866 PR tree-optimization/49199
11867 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
11868 non-reduction operands are either defined in the loop or by induction.
11870 2011-05-29 Xinliang David Li <davidxl@google.com>
11872 * opts-global.c (handle_common_deferred_options): Handle new options.
11873 * passes.c (register_one_dump_file): Call register_pass_name.
11874 (execute_one_pass): Check explicit enable/disable flag.
11875 (passr_hash): New function.
11877 (register_pass_name): Ditto.
11878 (get_pass_by_name): Ditto.
11879 (pass_hash): Ditto.
11881 (enable_pass): Ditto.
11882 (disable_pass): Ditto.
11883 (is_pass_explicitly_enabled_or_disabled): Ditto.
11885 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
11887 * config/i386/i386.md (*movoi_internal_avx): Use
11888 standard_sse_constant_opcode for alternative 0.
11889 (*movti_internal_sse): Ditto.
11890 (*movti_internal_rex64): Use standard_sse_constant_opcode for
11892 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
11893 sselog1 type moves.
11894 (*movsi_internal): Ditto.
11895 (*movdi_internal): Ditto. Add ssecvt type moves.
11897 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
11900 * rtlanal.c (simplify_subreg_regno): Adjust comment.
11902 2011-05-29 Jakub Jelinek <jakub@redhat.com>
11904 PR rtl-optimization/49095
11905 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
11906 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
11908 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11911 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
11912 recurse_p argument. Only follow register copies if it is set,
11913 and prevent mips_find_pic_call_symbol from recursing.
11914 (mips_find_pic_call_symbol): Add a recurse_p argument.
11915 Pass it to mips_pic_call_symbol_from_set.
11916 (mips_annotate_pic_calls): Update accordingly.
11918 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11920 * emit-rtl.c (try_split): Use a loop to search for
11921 NOTE_INSN_CALL_ARG_LOCATIONs.
11923 2011-05-29 Richard Guenther <rguenther@suse.de>
11925 PR tree-optimization/49217
11926 * ipa-pure-const.c (propagate_pure_const): Fix typos.
11928 2011-05-28 Jan Hubicka <jh@suse.cz>
11930 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
11932 (string_slot_free): Remove
11933 (create_output_block): Initialize obstack.
11934 (destroy_output_block): Free obstack.
11935 (lto_string_index): Add PERSISTENT parameter; do not duplicate
11936 the string unless it needs to be added into the hash.
11937 (lto_output_string_with_length): Add persistent attribute;
11938 handle NULL strings.
11939 (lto_output_string): Add PERSISTENT parameter.
11940 (output_string_cst, output_identifier): Simplify.
11941 (lto_output_location_bitpack): Update.
11942 (lto_output_builtin_tree): Update.
11943 * lto-streamer.h (struct output_block): Add obstack.
11944 (lto_output_string, lto_output_string_with_length): Remove
11945 declarations; functions are static now.
11947 2011-05-28 Jan Hubicka <jh@suse.cz>
11949 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
11950 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
11951 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
11952 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
11953 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
11954 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
11955 unpack_ts_decl_with_vis_value_fields,
11956 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
11957 lto_get_builtin_tree): Use enum and variable length i/o.
11958 * basic-block.h (profile_status_d): Add PROFILE_LAST.
11959 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
11961 (bp_pack_enum, bp_unpack_enum): New macros.
11963 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11965 * genrecog.c: Remove redundant forward declarations.
11967 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11969 * config.gcc: Deprecate mips*-*-openbsd*.
11971 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11974 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
11977 2011-05-27 Andrew Pinski <pinskia@gmail.com>
11979 PR middle-end/48981
11980 * gengtype.c (vec_prefix_type): New function.
11981 (note_def_vec): Use vec_prefix_type and change the length
11982 attribute to be based on the prefix.
11983 * vec.c: Include coretypes.h before vec.h.
11984 (struct vec_prefix): Remove.
11985 (vec_gc_p_reserve): Change the offsetof to sizeof.
11986 (vec_gc_p_reserve_exact): Likewise.
11987 (vec_heap_p_reserve): Likewise.
11988 (vec_heap_p_reserve_exact): Likewise.
11989 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
11990 (vec_stack_p_reserve): Change the offsetof to sizeof.
11991 (vec_stack_p_reserve_exact): Likewise.
11992 * vec.h (struct vec_prefix): New struct definition.
11993 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
11994 (VEC_T_GTY(T,B)): Likewise.
11995 (DEF_VEC_FUNC_P(T)): Use prefix field.
11996 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
11997 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
11999 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12001 PR tree-optimization/46728
12002 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
12003 (powi_as_mults): Add gimple_set_location.
12004 (build_and_insert_call): New.
12005 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
12006 0.5, 0.25, 0.75, 1./3., or 1./6.
12008 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
12010 * doc/contrib.texi: Update copyright years.
12011 (Contributors): Add Zdenek Sojka.
12013 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12015 * c-decl.c (c_push_function_context): Copy the current statement
12017 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12018 (finish_struct): Call building_stmt_list_p instead of checking
12020 * c-parser.c (c_parser_postfix_expression): Likewise.
12021 * c-typeck.c (c_end_compound_stmt): Likewise.
12022 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
12023 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12024 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
12025 (free_stmt_list): Likewise.
12026 * tree.h (struct tree_statement_list): Include typed_tree instead
12028 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
12029 as TS_TYPED instead of TS_COMMON.
12031 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12032 Uros Bizjak <ubizjak@gmail.com>
12034 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
12035 (HAVE_AS_IX86_TLSGDPTL): Define.
12036 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
12037 (HAVE_AS_IX86_TLSLDMPLT): Define.
12038 * configure: Regenerate.
12039 * config.in: Regenerate.
12040 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
12041 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
12042 TARGET_SUN_TLS, use @tlsgdplt or @plt.
12043 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
12044 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
12045 @tlsldmplt or @plt.
12046 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
12048 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12050 * sched-int.h (struct _haifa_deps_insn_data): New members cond
12052 (INSN_COND, INSN_REVERSE_COND): New macros.
12053 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
12055 (sched_get_condition_with_rev): Cache the results, and look them up
12057 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
12058 are clobbered by the current insn.
12059 * target.def (exposed_pipline): New sched data hook.
12060 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
12061 * doc/tm.texi: Regenerate.
12063 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12065 PR tree-optimization/49170
12066 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
12069 2011-05-27 Richard Guenther <rguenther@suse.de>
12071 PR middle-end/49189
12072 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
12075 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12077 * haifa-sched.c (sched_scan_info): Remove.
12078 (schedule_block): Call sched_extend_luids rather than sched_init_luids
12080 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
12082 (sched_scan): Remove.
12083 (sched_extend_luids): Renamed from luids_extend_insn and no longer
12084 static. All callers changed.
12085 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
12086 static. All callers changed.
12087 (sched_init_luids): Remove all arguments except the first. All
12088 callers changed. Don't use sched_scan.
12089 (haifa_init_h_i_d): Likewise.
12090 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
12091 manually rather than using sched_init_luids. Likewise with
12092 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
12093 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
12094 rather than sched_init_luids with NULL args.
12095 * sel-sched-ir.c (new_insns): Remove variable.
12096 (sched_scan): New static function, previously in haifa-sched.c. Remove
12097 all arguments but the first two; all callers changed.
12098 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
12099 rather than sched_init_luids.
12100 (sel_init_bbs): Remove second argument. All callers changed.
12101 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12102 with NULL arguments.
12103 (create_insn_rtx_from_pattern): Likewise.
12104 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12105 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12106 (sched_init_insn_luid, sched_extend_luids): Declare.
12107 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12110 2011-05-27 Richard Guenther <rguenther@suse.de>
12112 PR middle-end/49177
12113 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12114 A CMP B ? (T) true : (T) false for non-integral types T again.
12116 2011-05-27 Jan Hubicka <jh@suse.cz>
12118 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
12119 so 0 means NULL string.
12120 (lto_output_string_with_length): ... here.
12121 (lto_output_string, output_string_cst, output_identifier): Update
12122 handling of NULL strings.
12123 (lto_output_location_bitpack): New function.
12124 (lto_output_location): Use it.
12125 (lto_output_tree_ref): Use output_record_start.
12126 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
12128 * lto-streamer-in.c (string_for_index): Break out from ...; offset
12130 (input_string_internal): ... here;
12131 (input_string_cst, input_identifier, lto_input_string): Update handling
12133 (lto_input_location_bitpack): New function
12134 (lto_input_location): Use it.
12135 (unpack_ts_type_common_value_fields): Pack align & alias in var len
12137 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
12138 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
12139 (bp_pack_value): Sanity check the value range.
12140 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
12142 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
12145 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
12147 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
12148 call_arg_location instructions down the floor.
12150 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
12152 PR rtl-optimization/49154
12153 * ira.c (setup_pressure_classes): Process class without sublcasses
12154 as a candidate for pressure classes.
12156 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
12158 PR rtl-optimization/48575
12159 * genrecog.c (position_type): New enum.
12160 (position): New structure.
12161 (decision): Use position structure instead of a string.
12162 (root_pos, peep2_insn_pos_list): New variables.
12163 (next_position, compare_positions): New functions.
12164 (new_decision): Use position structures instead of strings.
12165 (maybe_both_true): Likewise.
12166 (change_state): Likewise.
12167 (write_tree): Likewise.
12168 (make_insn_sequence): Likewise.
12170 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12172 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
12173 TS_BASE instead of TS_COMMON.
12174 (find_decls_types_r): Check for TS_TYPED structure before looking at
12176 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
12178 (BLOCK_CHAIN): Use new chain field.
12180 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12182 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12183 moves expensive on Power7 also.
12185 2011-05-26 Richard Guenther <rguenther@suse.de>
12187 * fold-const.c (fold_unary_loc): Remove bogus code.
12189 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12191 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12193 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12194 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12195 TS_BASE instead of TS_COMMON.
12196 * varasm.c (assemble_name): Remove assert.
12198 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12200 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12202 * libgcc-std.ver: Delete file.
12204 2011-05-26 Richard Guenther <rguenther@suse.de>
12206 PR tree-optimization/48702
12207 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12208 only when we know the base address is within bounds.
12209 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12210 assume the base address of TARGET_MEM_REFs is in bounds.
12212 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12215 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12216 declaration in TARGET_SOLARIS.
12218 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12220 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12221 The instruction is then expanded explicitly.
12222 (supported_compare): Callable instruction.
12223 (compare): Likewise.
12225 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12228 * gimplify.c (shortcut_cond_r): Don't special case
12229 COND_EXPRs if they have void type on one of their arms.
12231 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12233 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
12234 to reduce duplication, and to achieve a slightly more logical order
12237 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12239 PR tree-optimization/49161
12240 * tree-vrp.c (struct case_info): New type.
12241 (compare_case_labels): Sort case_info structs instead of
12242 trees, and not primarily by CASE_LABEL uids but by
12243 label_for_block indexes.
12244 (find_switch_asserts): Put case labels into struct case_info
12245 array instead of TREE_VEC, adjust sorting, compare label_for_block
12246 values instead of CASE_LABELs.
12248 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12250 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
12251 ("orndi3_neon"): Likewise.
12252 ("bic<mode>3_neon"): Likewise.
12254 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
12256 PR tree-optimization/49038
12257 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
12258 Ensure at least one epilogue iteration if required by data
12259 accesses with gaps.
12260 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12261 to mark loops that require peeling for gaps.
12262 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
12263 (vect_get_known_peeling_cost): Take peeling for gaps into
12265 (vect_transform_loop): Generate epilogue if required by data
12267 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
12268 loop as requiring an epilogue if there are gaps in the end of
12271 2011-05-25 Ian Lance Taylor <iant@google.com>
12273 * godump.c (go_format_type): Output the first field with a usable
12276 2011-05-25 Ian Lance Taylor <iant@google.com>
12278 * godump.c (go_format_type): Check for invalid type names, pointer
12279 target types, and struct field types.
12281 2011-05-25 Jason Merrill <jason@redhat.com>
12283 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
12285 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
12287 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
12289 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12291 * config/i386/i386.md (*movqi_extv_1)): Put back
12292 "register_operand" check in "type" calculation.
12293 (*movqi_extzv_2): Likewise.
12295 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12297 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
12299 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12302 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
12303 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
12304 __divxc3, __divtc3): Wrap definitions in #ifndef.
12306 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12309 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
12310 "register_operand" check and replace q_regs_operand with
12311 QIreg_operand in "type" calculation.
12312 (*movqi_extv_1): Likewise.
12313 (*movqi_extzv_2_rex64): Likewise.
12314 (*movqi_extzv_2): Likewise.
12316 * config/i386/predicates.md (QIreg_operand): New.
12318 2011-05-25 Richard Guenther <rguenther@suse.de>
12320 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
12321 type-based offset disambiguation, streamline MEM_REF and
12322 TARGET_MEM_REF handling.
12324 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12326 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
12327 (bdesc_special_args): Add pause intrinsic.
12329 * config/i386/i386.md (UNSPEC_PAUSE): New.
12331 (*pause): Likewise.
12332 * config/i386/ia32intrin.h (__pause): Likewise.
12334 * doc/extend.texi (X86 Built-in Functions): Add documentation for
12337 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12339 PR tree-optimization/46728
12340 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
12341 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
12343 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
12345 * tree.h (struct tree_exp): Inherit from struct tree_typed.
12346 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
12347 instead of TS_COMMON.
12349 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12351 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
12352 LIBGCC2_GNU_PREFIX is defined.
12354 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
12355 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
12356 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
12357 __clz_tab): Define using __N.
12358 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
12359 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
12360 * target.def (libfunc_gnu_prefix): New hook.
12361 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
12362 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
12363 * doc/tm.texi: Regenerate.
12364 * system.h (LIBGCC2_GNU_PREFIX): Poison.
12365 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
12367 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
12368 (init_optabs): Likewise for the bswap libfuncs.
12369 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
12371 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
12372 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
12373 * libgcc-std.ver: Remove.
12374 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
12375 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
12377 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12378 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
12379 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
12380 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
12381 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
12382 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12383 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12384 * config/fixed-bit.h (FIXED_OP): Define differently depending on
12385 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
12386 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
12388 2011-05-25 Jan Hubicka <jh@suse.cz>
12390 * lto-streamer-out.c (output_record_start): Use lto_output_enum
12391 (lto_output_tree): Use output_record_start.
12392 * lto-streamer-in.c (input_record_start): Use lto_input_enum
12393 (lto_get_pickled_tree): Use input_record_start.
12394 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
12395 (lto_value_range_error): New function.
12396 * lto-streamer.h (lto_value_range_error): Declare.
12397 (lto_output_int_in_range, lto_input_int_in_range): New functions.
12398 (lto_output_enum, lto_input_enum): New macros.
12400 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
12402 * common.opt (flag_stack_usage_info): New variable.
12403 (-Wstack-usage): New option.
12404 * doc/invoke.texi (Warning options): Document -Wstack-usage.
12405 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
12406 <OPT_fstack_usage>: Likewise.
12407 * toplev.c (output_stack_usage): Handle -Wstack-usage.
12408 * calls.c (expand_call): Test flag_stack_usage_info variable instead
12409 of flag_stack_usage.
12410 (emit_library_call_value_1): Likewise.
12411 * explow.c (allocate_dynamic_stack_space): Likewise.
12412 * function.c (instantiate_virtual_regs ): Likewise.
12413 (prepare_function_start): Likewise.
12414 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
12415 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
12416 * config/arm/arm.c (arm_expand_prologue): Likewise.
12417 (thumb1_expand_prologue): Likewise.
12418 * config/avr/avr.c (expand_prologue): Likewise.
12419 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12420 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12421 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
12422 * config/mips/mips.c (mips_expand_prologue): Likewise.
12423 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12424 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12425 * config/s390/s390.c (s390_emit_prologue): Likewise.
12426 * config/sh/sh.c (sh_expand_prologue): Likewise.
12427 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12428 * config/spu/spu.c (spu_expand_prologue): Likewise.
12430 2011-05-25 Richard Guenther <rguenther@suse.de>
12432 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
12433 (gimple_canonical_types_compatible_p): Likewise.
12435 2011-05-25 Jan Hubicka <jh@suse.cz>
12437 PR middle-end/49062
12438 * ipa.c (function_and_variable_visibility): Only add to same
12439 comdat group list if DECL_ONE_ONLY.
12441 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
12443 PR rtl-optimization/49014
12444 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
12446 2011-05-25 Jakub Jelinek <jakub@redhat.com>
12449 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12451 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12453 PR rtl-optimization/48757
12454 * ira-build.c (loop_with_eh_edge_p): Rename to
12455 loop_with_complex_edge_p, check edges on complexity, make function
12457 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
12460 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12462 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
12463 force flag_ira_share_save_slots to 0.
12465 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12467 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
12468 (vt_initialize): Set PROLOGUE_BB unconditionally.
12469 Add block comment about CFA_BASE_RTX machinery.
12470 Reset FP_CFA_OFFSET to -1 on all invalid paths.
12471 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
12473 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
12476 * c-parser.c (c_parser_objc_class_instance_variables): More robust
12477 parsing of syntax error in ObjC instance variable lists. In
12478 particular, avoid an infinite loop if there is a stray ']'.
12479 Updated error message.
12481 2011-05-24 Ian Lance Taylor <iant@google.com>
12483 * godump.c (go_define): Don't accept a string immediately after
12486 2011-05-24 Ian Lance Taylor <iant@google.com>
12488 * godump.c (struct godump_container): Add invalid_hash field.
12489 (go_format_type): Return false if type is found in invalid_hash.
12490 (go_output_typedef): Add invalid type to invalid_hash.
12491 (go_finish): Create and delete invalid_hash.
12493 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12495 PR tree-optimization/46728
12496 * tree-ssa-math-opts.c (powi_table): New.
12497 (powi_lookup_cost): New.
12499 (powi_as_mults_1): New.
12500 (powi_as_mults): New.
12501 (gimple_expand_builtin_powi): New.
12502 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
12503 (gate_cse_sincos): Remove sincos/cexp restriction.
12505 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12508 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
12510 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
12511 * mips-tdump.c: Likewise.
12513 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
12516 * config/i386/driver-i386.c (host_detect_local_cpu): Always
12517 add -mno-XXX. Handle FMA.
12519 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12521 PR rtl-optimization/48633
12522 * ira-build.c (loop_with_eh_edge_p): New function.
12523 (mark_loops_for_removal): Use it.
12525 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12527 PR rtl-optimization/48971
12528 * ira.c (setup_pressure_classes): Don't check register move cost
12529 for classes with one registers. Don't add pressure class if there
12530 is a pressure class with the same available hard registers.
12531 Check contains_reg_of_mode. Fix a typo in collecting
12532 temp_hard_regset. Ignore hard registers not belonging to a class.
12534 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
12537 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
12539 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12540 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12542 PR gcov-profile/48845
12543 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
12545 2011-05-24 Richard Guenther <rguenther@suse.de>
12547 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
12548 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
12549 (gimple_types_compatible_p_1): Adjust.
12550 (iterative_hash_canonical_type): Do not bother about complete vs.
12552 (gimple_canonical_types_compatible_p): Likewise.
12554 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12556 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
12558 2011-05-24 Richard Guenther <rguenther@suse.de>
12561 * gimple.c (gimple_register_canonical_type): Revert
12563 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
12564 does not for a tree for the case where it matters. Cache
12565 pointer-type alias-sets.
12567 2011-05-24 Joseph Myers <joseph@codesourcery.com>
12569 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
12570 (OBJS): Remove options.o, opts-common.o and prefix.o.
12571 (OBJS-libcommon-target): New.
12572 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
12573 (BACKEND): Include libcommon-target.a.
12574 (MOSTLYCLEANFILES): Include libcommon-target.a.
12575 (libcommon-target.a): New.
12576 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
12579 2011-05-23 Joseph Myers <joseph@codesourcery.com>
12581 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
12582 parts of output shared with the driver.
12583 * optc-gen.awk: Don't generate parts of output not shared with the
12585 * opth-gen.awk: Remove GCC_DRIVER conditionals.
12586 * doc/options.texi (SourcerInclude): Mention options-save.c.
12587 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
12588 (OBJS): Add options-save.o.
12589 (options-save.c, options-save.o): New.
12590 (options.o): Update dependencies.
12591 (gcc-options.o): Remove.
12592 (mostlyclean): Remove options-save.c.
12594 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12597 * dbxout.c: Include cgraph.h.
12598 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
12599 and without value expr, return NULL if no varpool node exists for
12600 it or if it is not needed.
12601 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
12604 * c-decl.c (start_decl): Convert expr to void_type_node.
12606 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
12608 PR rtl-optimization/48826
12609 * emit-rtl.c (try_split): When splitting a call that is followed
12610 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
12612 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12614 * cfgexpand.c (expand_debug_expr): For unused non-addressable
12615 parameters passed in memory prefer using DECL_INCOMING_RTL over
12616 the pseudos it will be copied into.
12618 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
12621 * config/i386/i386.c (ix86_option_override_internal): Save the
12622 initial options after checking vzeroupper.
12624 2011-05-23 David Li <davidxl@google.com>
12626 PR tree-optimization/48988
12627 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
12628 Initialize has_valid_pred for each pred chain.
12630 2011-05-23 Richard Guenther <rguenther@suse.de>
12632 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
12633 (iterative_hash_gimple_type): Always hash type names.
12635 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
12637 * c-typeck.c (build_function_call_vec): Tweak call to
12638 check_function_arguments.
12640 2011-05-23 Richard Guenther <rguenther@suse.de>
12642 PR tree-optimization/49115
12643 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
12644 is not necessarily carried out, do not claim it kills the ref.
12645 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
12647 2011-05-23 Richard Guenther <rguenther@suse.de>
12649 PR middle-end/15419
12650 * builtins.c (fold_builtin_memory_op): Be less restrictive about
12651 what pointer types we accept for folding.
12653 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12655 * gthr-gnat.c: Remove.
12656 * gthr-gnat.h: Remove.
12657 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
12658 * config/t-freebsd (LIB2ADDEH): Likewise.
12659 * config/t-linux (LIB2ADDEH): Likewise.
12660 * config/t-sol2 (LIB2ADDEH): Likewise.
12661 * config/ia64/t-vms (LIB2ADDEH): Likewise.
12662 * configure.ac (target_thread_file): Remove gnat handling.
12663 * configure: Regenerate.
12664 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
12666 2011-05-23 Tristan Gingold <gingold@adacore.com>
12667 Eric Botcazou <ebotcazou@adacore.com>
12669 * gcov.c (create_file_names): If no object directory is specified,
12670 keep the directory of the file.
12672 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12674 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
12675 * configure: Regenerate.
12677 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12679 PR middle-end/48973
12680 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
12681 failed and the comparison has a single bit signed type, use
12682 constm1_rtx instead of const1_rtx for true value.
12683 (do_store_flag): If ops->type is single bit signed type, disable
12684 signel bit test optimization and pass -1 instead of 1 as last
12685 parameter to emit_store_flag_force.
12687 2011-05-23 Tom de Vries <tom@codesourcery.com>
12690 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
12692 (infer_loop_bounds_from_undefined): Use new function.
12694 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12696 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
12697 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
12698 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
12700 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
12702 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12704 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
12705 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
12708 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12710 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
12712 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12714 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
12715 UNSPEC_MOVE_PIC pattern.
12717 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12719 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
12720 (sparc-*-rtems*): Likewise.
12721 (sparc64-*-elf*): Likewise.
12722 (sparc64-*-rtems*): Likewise.
12723 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
12724 * config/sparc/t-crtin: New file.
12725 * config/sparc/t-sol2 (crti.o): Delete rule.
12726 (crtn.o): Likewise.
12727 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
12728 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
12729 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
12730 (ENDFILE_SPEC): Add crtn.o.
12732 2011-05-22 Tom de Vries <tom@codesourcery.com>
12734 PR middle-end/48689
12735 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
12736 CODE_CONTAINS_STRUCT (TS_COMMON).
12738 2011-05-22 Jakub Jelinek <jakub@redhat.com>
12740 PR middle-end/49029
12741 * expmed.c (extract_fixed_bit_field): Test whether target can be used
12742 only after deciding which mode to use.
12744 2011-05-22 Tom de Vries <tom@codesourcery.com>
12747 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
12748 for call to get_shiftadd_cost.
12750 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
12753 * config/i386/cpuid.h (bit_MMXEXT): New define.
12755 2011-05-22 Nick Clifton <nickc@redhat.com>
12757 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
12758 initialisation of non-existant args[2] element. Use args[] array
12759 not arg[] array to pass arguments to build_function_type_list.
12761 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
12763 PR tree-optimization/49087
12764 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
12766 2011-05-21 Jason Merrill <jason@redhat.com>
12769 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
12770 static storage duration.
12772 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12774 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
12777 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12779 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
12780 false if there are call-saved registers here...
12781 (sparc_can_use_return_insn_p): ...but here instead.
12782 (save_or_restore_regs): Fix thinko.
12783 (sparc_expand_prologue): Use current_function_is_leaf.
12784 (sparc_frame_pointer_required): Likewise.
12786 2011-05-21 Nick Clifton <nickc@redhat.com>
12789 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
12791 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
12793 * gengtype.c (walk_type): Implemented "atomic" GTY option.
12794 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
12796 2011-05-21 Joseph Myers <joseph@codesourcery.com>
12798 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
12799 * optc-gen.awk: Move common code to opt-read.awk.
12800 * opth-gen.awk: Likewise.
12801 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
12803 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
12805 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
12807 2011-05-20 Tom de Vries <tom@codesourcery.com>
12810 * tree-ssa-loop-ivopts.c: Include expmed.h.
12811 (get_shiftadd_cost): New function.
12812 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
12814 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12817 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
12818 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
12820 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12822 * Makefile.in: Update comment referring to $(OBJS-common).
12824 2011-05-20 Ian Lance Taylor <iant@google.com>
12826 * godump.c (go_output_typedef): Put enum constants in the macro
12827 hash table to avoid duplicate Go const definitions.
12829 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12831 * Makefile.in (LIBDEPS): Add libcommon.a.
12833 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
12834 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
12835 pretty-print.o and version.o.
12836 (OBJS-libcommon): New.
12837 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
12838 (BACKEND): Add libcommon.a.
12839 (MOSTLYCLEANFILES): Likewise.
12840 (libcommon.a): New.
12841 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
12842 (cpp$(exeext)): Likewise.
12843 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
12844 pretty-print.o and input.o.
12845 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
12846 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
12847 (errors.o): Remove.
12848 (mips-tfile): Don't explicitly use version.o.
12849 (mips-tdump): Likewise.
12850 (gcov.o): Depend on $(DIAGNOSTIC_H).
12851 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
12852 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
12853 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
12854 * gcov-dump.c: Include intl.h and diagnostic.h.
12855 (main): Initialize diagnostics.
12856 * gcov.c: Include diagnostic.h.
12858 (main): Initialize diagnostics.
12859 * lto-wrapper.c: Include diagnostic.h.
12860 (main): Initialize diagnostics.
12862 2011-05-20 Michael Matz <matz@suse.de>
12864 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
12866 2011-05-20 Michael Matz <matz@suse.de>
12867 Richard Guenther <rguenther@suse.de>
12869 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
12870 use lto_streamer_cache_append directly instead of returning a VEC.
12871 (preload_common_node): Remove.
12872 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
12874 (lto_streamer_cache_create): Call lto_preload_common_nodes.
12876 2011-05-20 Richard Guenther <rguenther@suse.de>
12878 PR tree-optimization/49079
12879 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
12880 MEM_REFs correctly for the trailing array access detection.
12881 Special case constants the same way as decls for overall size
12884 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
12886 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
12887 argument expansion.
12889 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12891 PR tree-optimization/49073
12892 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
12893 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
12894 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
12896 2011-05-20 Richard Guenther <rguenther@suse.de>
12898 PR middle-end/48849
12899 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
12900 of pointer types the same way the middle-end does.
12902 2011-05-20 Richard Guenther <rguenther@suse.de>
12904 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
12905 or pointer-to chains. Delay all fixup to uniquify_nodes.
12907 2011-05-19 Quentin Neill <quentin.neill@amd.com>
12909 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
12910 (fma4_fmaddsub): Likewise
12912 2011-05-19 Jan Hubicka <jh@suse.cz>
12914 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
12915 (GIMPLE_TYPE_PAIR_SIZE): New macro.
12916 (type_pair_cache): New static var.
12917 (lookup_type_pair): Use fixed sized custom hash; make inline.
12918 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
12919 calls of lookup_type_pair.
12920 (print_gimple_types_stats): Remove cache stats.
12921 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
12924 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
12926 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
12927 when TARGET_RDRND is active.
12928 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
12929 Generate dummy SImode target register when target is NULL.
12931 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12933 * config/arm/arm-fpus.def: New.
12934 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
12936 * config/arm/arm-tables.opt: Regenerate.
12937 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
12938 (arm_option_override): Don't decode FPU name to string here.
12939 * config/arm/arm.opt (mfpu=): Use Enum.
12940 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
12941 Update dependencies.
12943 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12945 * collect2.c: Include diagnostic.h.
12946 (fatal_perror, fatal, error, fancy_abort): Remove.
12947 (main): Set progname. Call xmalloc_set_program_name and
12948 diagnostic_initialize.
12949 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
12950 scan_libraries, resolve_lib_name): Call fatal_error instead of
12951 fatal and fatal_perror.
12952 * collect2.h (error, fatal, fatal_perror): Don't declare.
12953 * tlink.c: Include diagnostic-core.h.
12954 (recompile_files): Call fatal_error instead of fatal_perror.
12955 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
12956 pretty-print.o and input.o.
12957 (collect2.o, tlink.o): Update dependencies.
12959 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12961 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
12963 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12966 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
12967 COMDAT group syntax, both SPARC and x86 variants.
12968 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
12969 * configure: Regenerate.
12970 * config/sol2.h (TARGET_SOLARIS): Define.
12971 (PUSHSECTION_FORMAT): Remove.
12972 (SECTION_NAME_FORMAT): Define.
12973 * config/sol2.c: Include hashtab.h.
12974 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
12975 expansion, using SECTION_NAME_FORMAT.
12976 (solaris_comdat_htab): New variable.
12977 (struct comdat_entry): Define.
12978 (comdat_hash): New function.
12979 (comdat_eq): New function.
12980 (solaris_elf_asm_comdat_section): New function.
12981 (solaris_define_comdat_signature): New function.
12982 (solaris_code_end): New function.
12983 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
12984 (solaris_code_end): Declare.
12985 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
12986 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
12988 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
12989 Remove ATTRIBUTE_UNUSED.
12990 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
12991 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
12992 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
12993 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
12994 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
12995 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
12996 (PUSHSECTION_FORMAT): Remove.
12997 (SECTION_NAME_FORMAT): Redefine.
12999 2011-05-19 Kai Tietz <ktietz@redhat.com>
13001 * tree-cfg.c (verify_gimple_assign_binary): Barf on
13002 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
13003 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
13005 2011-05-19 Anatoly Sokolov <aesok@post.ru>
13006 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13008 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13010 2011-05-19 Richard Guenther <rguenther@suse.de>
13012 PR middle-end/48985
13013 * tree-object-size.c (addr_object_size): If the pointed-to
13014 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13016 2011-05-19 Richard Guenther <rguenther@suse.de>
13018 * gimple.c (gimple_types_compatible_p_1): Compare names of
13019 the types themselves.
13020 (iterative_hash_gimple_type): And hash them that way.
13021 (gimple_register_type_1): If we register a main variant properly
13022 initialize the leader to ourselves.
13024 2011-05-19 Tom de Vries <tom@codesourcery.com>
13027 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
13028 get_loop_invariant_expr_id.
13029 (get_loop_invariant_expr_id): Use get_expr_id.
13030 (parm_decl_cost): New function.
13031 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
13032 Improve bound cost estimation. Use different inv_expr_id for elim and
13035 2011-05-19 Tom de Vries <tom@codesourcery.com>
13038 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
13039 cost_base.cost == 0.
13041 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
13044 * config/i386/sse.md
13045 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
13048 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13050 PR tree-optimization/49039
13051 * tree-vrp.c (extract_range_from_binary_expr): For
13052 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
13053 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
13055 2011-05-18 Tom de Vries <tom@codesourcery.com>
13058 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
13060 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
13062 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
13063 (*tls_global_dynamic_64): Ditto.
13064 (*tls_local_dynamic_base_32_gnu): Ditto.
13065 (*tls_local_dynamic_base_64): Ditto.
13066 (tls_initial_exec_64_sun): Ditto.
13068 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
13070 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
13071 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
13073 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
13074 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
13075 * config/bfin/bfin.c (bfin_cpus): Add bf592.
13076 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13077 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
13078 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
13079 * config/bfin/elf.h (LIB_SPEC): Add bf592.
13081 2011-05-18 Joseph Myers <joseph@codesourcery.com>
13083 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
13084 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
13085 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
13086 target_thread_pointer, arm_structure_size_boundary, struct
13087 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
13088 struct abi_name, arm_all_abis): Remove.
13089 (arm_option_override) Don't process most enumerated option values here.
13090 Don't process target_fpe_name here. Work with integer not string for
13091 structure size boundary; use separate diagnostics for each case.
13092 * config/arm/arm.h (enum float_abi_type, enum
13093 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
13095 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
13096 arm_structure_size_boundary): Remove.
13097 * config/arm/arm.opt (mabi=): Use Enum and Init.
13098 (arm_abi_type): New Enum and EnumValue entries.
13099 (mfloat-abi=): Use Enum and Init.
13100 (float_abi_type): New Enum and EnumValue entries.
13101 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13102 (mfp16-format=): Use Enum and Init.
13103 (arm_fp16_format_type): New Enum and EnumValue entries.
13104 (mstructure-size-boundary=): Use UInteger and Init.
13105 (mtp=): Use Enum and Init.
13106 (arm_tp_type): New Enum and EnumValue entries.
13108 2011-05-18 Richard Guenther <rguenther@suse.de>
13110 PR tree-optimization/49018
13111 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13112 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13113 gimple_has_side_effects.
13115 2011-05-18 Richard Guenther <rguenther@suse.de>
13117 * gimple.c (gimple_register_type_1): New function, split out from ...
13118 (gimple_register_type): ... here. Avoid infinite recursion.
13120 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13122 PR tree-optimization/41881
13123 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13124 reduction_chains along with a macro for its access.
13125 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
13126 (destroy_loop_vec_info): Free reduction chains.
13127 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
13128 (vect_is_slp_reduction): New function.
13129 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
13130 (vect_create_epilog_for_reduction): Support SLP reduction chains.
13131 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
13132 definition types for reduction chains.
13133 (vect_supported_load_permutation_p): Don't allow permutations for
13135 (vect_analyze_slp_instance): Support reduction chains.
13136 (vect_analyze_slp): Try to build SLP instance from reduction chains.
13137 (vect_get_constant_vectors): Handle reduction chains.
13138 (vect_schedule_slp_instance): Mark the first statement of the
13139 reduction chain as reduction.
13141 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13143 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
13144 names for group elements access.
13145 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
13146 reduction chains as well. Remove data reference and interleaving
13147 related words from the fields names.
13148 * tree-vect-loop.c (vect_transform_loop): Use new names for group
13150 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13151 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
13152 vect_update_interleaving_chain, vect_same_range_drs,
13153 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
13154 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
13155 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
13156 vect_analyze_group_access, vect_analyze_data_ref_access,
13157 vect_create_data_ref_ptr, vect_transform_strided_load,
13158 vect_record_strided_load_vectors): Likewise.
13159 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
13160 vect_model_load_cost, vectorizable_store, vectorizable_load,
13161 vect_remove_stores, new_stmt_vec_info): Likewise.
13162 * tree-vect-slp.c (vect_build_slp_tree,
13163 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
13165 2011-05-18 Richard Guenther <rguenther@suse.de>
13167 PR middle-end/48989
13168 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
13169 operand verification.
13170 (verify_gimple_assign_binary): Likewise.
13171 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
13172 to non-1-precision BOOLEAN_TYPEs.
13174 2011-05-18 Tom de Vries <tom@codesourcery.com>
13177 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13179 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13181 PR tree-optimization/49000
13182 * tree-ssa.c (execute_update_addresses_taken): Call
13183 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13184 be rewritten and decl has been marked for renaming, reset
13187 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13189 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13190 enum_opts_set when testing if attributes have set -mfpmath=.
13192 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13194 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13196 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13198 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13200 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13201 id.transform_lang_insert_block with NULL.
13203 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13205 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13206 (output_fp_compare): Change args 3 and 4 to bool.
13207 (ix86_expand_call): Change arg 6 to bool.
13208 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13209 (ix86_attr_length_vex_default): Change arg 3 to bool.
13210 * config/i386/i386.md: Update all uses.
13211 * config/i386/i386.c: Ditto.
13212 (ix86_flags_dependent): Change return type to bool.
13214 2011-05-17 Richard Guenther <rguenther@suse.de>
13216 * gimple.c (type_hash_pair_compare): Fix comparison.
13218 2011-05-17 Richard Guenther <rguenther@suse.de>
13220 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13221 case some more, fix final hash value of the non-singleton case.
13223 2011-05-17 Richard Guenther <rguenther@suse.de>
13227 2011-05-16 Richard Guenther <rguenther@suse.de>
13229 * gimple.c (gimple_types_compatible_p_1): Use names of the
13230 type itself, not its main variant.
13231 (iterative_hash_gimple_type): Likewise.
13233 2011-05-17 Richard Guenther <rguenther@suse.de>
13235 * gimple.c (gimple_register_canonical_type): Use the main-variant
13236 leader for computing the canonical type.
13238 2011-05-17 Nick Clifton <nickc@redhat.com>
13240 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
13243 * config/rx/rx.md: Add peephole to remove redundant extensions
13245 (bitset_in_memory): Use rx_restricted_mem_operand.
13246 (bitinvert_in_memory): Likewise.
13247 (bitclr_in_memory): Likewise.
13249 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
13250 Nick Clifton <nickc@redhat.com>
13252 * config/rx/rx.md: Add peepholes to match a register move followed
13253 by a comparison of the moved register. Replace these with an
13254 addition of zero that does both actions in one instruction.
13256 2011-05-17 Jakub Jelinek <jakub@redhat.com>
13259 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
13260 predicate to allow CONST_INT.
13261 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
13263 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13265 * opts-common.c (opt_enum_arg_to_value): New.
13266 * opts.h (opt_enum_arg_to_value): Declare.
13267 * config/i386/i386.opt (fpmath): Remove.
13268 (mfpmath=): Use Enum, Init and Save.
13269 (fpmath_unit): New Enum and EnumValue entries.
13270 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
13271 name for function fpmath state.
13272 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
13273 * config/i386/i386.c: Include diagnostic.h.
13274 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
13275 (ix86_target_string): Take enum fpmath_unit value instead of string.
13276 (ix86_debug_options): Update call to ix86_target_string.
13277 (ix86_option_override_internal): Don't process fpmath strings here.
13278 (x86_function_specific_save, ix86_function_specific_restore):
13279 Don't handle fpmath state specially.
13280 (ix86_function_specific_print): Pass fpmath state to
13281 ix86_target_string instead of printing in this function.
13282 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
13283 Handle enum attributes.
13284 (IX86_ATTR_ENUM, ix86_opt_enum): New.
13285 (ix86_valid_target_attribute_tree): Update option_strings
13286 handling. Handle fpmath as enum option.
13287 (ix86_can_inline_p): Update field names for function fpmath state.
13288 (ix86_expand_builtin): Update call to ix86_target_string.
13289 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
13290 (ix86_fpmath): Remove.
13291 * config/i386/t-i386 (i386.o): Update dependencies.
13293 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13295 PR preprocessor/48677
13296 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
13297 from decoded_options[0], not from itself.
13299 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
13301 * config/i386/constraints.md (z): New constraint.
13302 * config/i386/i386.c (c): New mode attribute.
13303 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
13304 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
13305 constraint for operand 0.
13306 (*call_vzeroupper): Ditto.
13307 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
13308 (*call_rex64_ms_sysv_vzeroupper): Ditto.
13309 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
13310 Use "lzm" constraint for operand 0.
13311 (*call_pop_vzeroupper): Ditto.
13312 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
13313 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
13314 constraint for operand 0.
13315 (*sibcall_vzeroupper): Ditto.
13316 (*sibcall_rex64_ms_sysv): Ditto.
13317 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
13318 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
13319 *sibcall_pop_1. Use "Uz" constraint for operand 0.
13320 (*sibcall_pop_vzeroupper): Ditto.
13321 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
13322 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
13323 mode iterator. Use "<c>zm" constraint for operand 1.
13324 (*call_value_vzeroupper): Ditto.
13325 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
13327 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
13328 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
13329 *call_value_pop_1. Use "lzm" constraint for operand 1.
13330 (*call_value_pop_vzeroupper): Ditto.
13331 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
13332 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
13333 mode iterator. Use "Uz" constraint for operand 1.
13334 (*sibcall_value_vzeroupper): Ditto.
13335 (*sibcall_value_rex64_ms_sysv): Ditto.
13336 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
13337 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
13338 constraint for operand 1.
13339 (*sibcall_value_pop_vzeroupper): Ditto.
13340 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
13341 and "z" constraint for operand 2.
13342 (*tls_global_dynamic_32_gnu): Ditto.
13343 (*tls_local_dynamic_base_32_gnu): Ditto.
13344 (*tls_local_dynamic_base_64): Ditto.
13345 (*tls_local_dynamic_32_once): Ditto.
13346 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
13347 Update all callers.
13348 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
13350 2011-05-16 Richard Guenther <rguenther@suse.de>
13352 * gimple.c (gimple_types_compatible_p_1): Use names of the
13353 type itself, not its main variant.
13354 (iterative_hash_gimple_type): Likewise.
13356 2011-05-16 Richard Guenther <rguenther@suse.de>
13358 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
13359 always visit pointer target and function result and argument types.
13361 2011-05-16 Jason Merrill <jason@redhat.com>
13364 * tree-inline.c (copy_statement_list): Put back recursion.
13366 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13370 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
13371 * config/avr/avr.md ("*ior<mode>qi.byte0",
13372 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
13374 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13377 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
13378 register is needed for a function argument.
13380 2011-05-16 Richard Guenther <rguenther@suse.de>
13382 * gimple.c (struct type_hash_pair): New type.
13383 (type_hash_pair_compare): New function.
13384 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
13386 2011-05-16 Revital Eres <revital.eres@linaro.org>
13388 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
13390 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13392 * config/i386/i386.md (floating point move splitters): Fix
13393 usage of standard_80387_constant_p.
13394 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
13396 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13398 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
13400 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
13402 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
13403 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
13404 (tree_ssa_lim_finalize): Likewise.
13406 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
13408 * config/i386/constraint.md (Yd, Yx): New register constraints.
13409 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
13410 Yd conditional register constraint.
13411 (*movtf_internal): Use standard_sse_constant_opcode.
13412 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
13413 Yx conditional register constraint.
13414 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
13415 Yd conditional register constraint. Use standard_sse_constant_p to
13416 check for valid SSE constants and call standard_sse_constant_opcode to
13418 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
13419 constants and call standard_sse_constant_opcode to output SSE insn.
13420 * config/i386/i386.c (ix86_option_ovverride_internal): Set
13421 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
13422 optimize_size is set.
13423 (standard_sse_constant_opcode): Output conditional AVX insn templates.
13425 2011-05-14 Tobias Burnus <burnus@net-b.de>
13427 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
13429 2011-05-13 Martin Jambor <mjambor@suse.cz>
13431 * ipa-prop.c (ipa_cst_from_jfunc): New function.
13432 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
13433 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
13434 (evaluate_conditions_for_ipcp_clone): Removed.
13435 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
13436 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
13437 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
13439 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
13441 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
13442 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
13443 lieu of MAY_HAVE_DEBUG_STMTS.
13444 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
13445 debug statements if !MAY_HAVE_DEBUG_STMTS.
13447 2011-05-13 Martin Thuresson <martint@google.com>
13449 PR gcov-profile/47793
13450 * libgcov.c (gcov_exit): Support relative profile paths.
13451 * doc/invoke.texi (-fprofile-dir): Update for above change.
13453 2011-05-13 Richard Guenther <rguenther@suse.de>
13455 * gimple.c (gimple_canonical_types_compatible_p): Do not use
13456 type-pair caching, do not compare hashes.
13458 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
13460 PR middle-end/48965
13461 * tree-cfg.c (edge_to_cases_cleanup): Return true.
13462 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
13464 2011-05-13 Kai Tietz <ktietz@redhat.com>
13466 * gimplify.c (gimplify_expr): Make sure operand is boolified.
13467 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
13468 compatible type for TRUTH_NOT_EXPR.
13470 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
13472 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
13473 (ix86_hard_regno_mode_ok): Change return value to bool. Use
13474 can_create_pseudo_p ().
13476 2011-05-13 Richard Guenther <rguenther@suse.de>
13479 * gimple.c (iterative_hash_gimple_type): Revert change in
13480 pointer target and function result and argument hashing.
13482 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
13484 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
13485 (*movxf_internal_nointeger): Ditto.
13486 (*movdf_internal_rex64): Ditto.
13487 (*movdf_internal): Ditto.
13488 (*movdf_internal_nointeger): Ditto.
13489 (*movsf_internal): Ditto.
13490 (sincos splitters): Use can_create_pseudo ().
13492 2011-05-13 Joseph Myers <joseph@codesourcery.com>
13494 * config/i386/i386-opts.h: New.
13495 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
13496 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
13497 ix86_section_threshold): Remove.
13498 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
13499 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
13501 (ix86_option_override_internal): Don't decode strings for options
13502 other than -march=, -mtune= and -mfpmath=. Don't allow for
13503 __attribute__ uses in remaining diagnostics for options with
13504 string arguments. Don't check for integer arguments being negative.
13505 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
13506 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
13507 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
13508 ix86_branch_cost, ix86_section_threshold): Remove.
13509 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
13511 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
13513 (masm=): Use Enum and Init.
13514 (asm_dialect): New Enum and EnumValue entries.
13515 (mbranch-cost=): Use UInteger.
13516 (mlarge-data-threshold=): Use UInteger and Init.
13517 (mcmodel=): Use Enum and Init.
13518 (cmodel): New Enum and EnumValue entries.
13519 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
13520 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
13521 mregparm=): Use UInteger.
13522 (mstringop-strategy=): Use Enum and Init.
13523 (stringop_alg): New Enum and EnumValue entries.
13524 (mtls-dialect=): Use Enum and Init.
13525 (tls_dialect): New Enum and EnumValue entries.
13526 (mabi=): Use Enum and Init.
13527 (calling_abi): New Enum and EnumValue entries.
13528 (mveclibabi=): Use Enum and Init.
13529 (ix86_veclibabi): New Enum and EnumValue entries.
13531 2011-05-13 Nick Clifton <nickc@redhat.com>
13533 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
13534 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
13536 2011-05-13 Kai Tietz <ktietz@redhat.com>
13538 PR middle-end/48984
13539 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
13540 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
13541 (gimple_boolify): Check for cast for boolean_type_node instead for
13544 2011-05-13 Richard Guenther <rguenther@suse.de>
13546 PR tree-optimization/48172
13547 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
13548 multiplying by number of iterations for equal step.
13549 (vect_create_cond_for_alias_checks): Likewise.
13551 2011-05-13 Andreas Schwab <schwab@redhat.com>
13553 * configure.ac: Use AS_HELP_STRING throughout.
13554 * configure: Regenerate.
13556 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
13558 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
13559 (ix86_emit_restore_regs_using_mov): Likewise.
13560 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13562 2011-05-12 Anatoly Sokolov <aesok@post.ru>
13564 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
13565 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
13566 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
13567 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
13568 RTX_OK_FOR_OLO10_P): ...here.
13569 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
13572 2011-05-12 Kai Tietz <ktietz@redhat.com>
13574 * gimplify.c (gimple_boolify): Re-boolify expression
13575 arguments even if expression type is of kind BOOLEAN_TYPE.
13576 (gimplify_boolean_expr): Removed.
13577 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
13578 and XOR. Additional take care that we keep expression's type.
13579 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
13580 of TRUTH_AND|OR|XOR_EXPR.
13582 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13584 PR tree-optimization/48975
13585 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
13586 on all bbs here and free and clear ifc_bbs at the end.
13588 2011-05-12 Richard Guenther <rguenther@suse.de>
13590 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
13591 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
13592 until after simple checks.
13593 (gimple_types_compatible_p): Likewise.
13594 (iterative_hash_gimple_type): Always hash pointer targets
13595 and function return and argument types.
13596 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
13597 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
13598 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
13599 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
13600 completely in the simple compare section.
13601 (gimple_register_canonical_type): Query the cache again after
13604 2011-05-12 Richard Guenther <rguenther@suse.de>
13606 PR tree-optimization/48172
13607 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
13608 the number of iterations from the segment size calculation.
13609 (vect_create_cond_for_alias_checks): Adjust.
13611 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13614 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
13615 if validate_subreg fails.
13617 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
13619 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
13620 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
13623 2011-05-12 DJ Delorie <dj@redhat.com>
13625 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
13626 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
13627 created builtin into rx_builtins array.
13628 (rx_builtin_decl): New function.
13629 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
13631 2011-05-12 DJ Delorie <dj@redhat.com>
13632 Nick Clifton <nickc@redhat.com>
13634 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
13635 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
13636 (rx_is_legitimate_address): Add pre-decrement and post-increment
13637 addressing in HImode and QImode. Fix test for out of range
13638 REG+INT addressing.
13639 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
13640 (rx_align_for_label): Test label before extracting its usage count.
13641 (rx_adjust_insn_lengths): Fix selection of insn codes.
13642 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
13644 2011-05-11 Jason Merrill <jason@redhat.com>
13646 * tree.c (type_hash_canon): Use struct tree_type_non_common.
13648 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13650 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
13651 reindent the subsequent block.
13653 2011-05-11 Satoru Takabayashi <satorux@google.com>
13654 Paul Pluzhnikov <ppluzhnikov@google.com>
13656 * doc/install.texi (Configuration): Document --with-linker-hash-style.
13657 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
13658 * config.in: Add LINKER_HASH_STYLE.
13659 * configure.ac: Add --with-linker-hash-style.
13660 * configure: Regenerate.
13662 2011-05-11 Richard Guenther <rguenther@suse.de>
13664 PR middle-end/48964
13665 * gimple.c (iterative_hash_canonical_type): Fix typo.
13667 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
13669 * config/i386/i386.c (legitimize_tls_address)
13670 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13671 expanders directly for TARGET_GNU2_TLS. Determine pic and
13672 __tls_get_addr symbol reference here. Update call to
13673 gen_tls_global_dynamic_{32,64} for added arguments.
13674 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13675 expanders directly for TARGET_GNU2_TLS. Determine
13676 __tls_get_addr symbol reference here. Update call to
13677 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
13678 unique UNSPEC REG_EQUIV to libcall block.
13679 (ix86_tls_get_addr): Declare static.
13680 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
13681 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
13682 Do not determine pic and __tls_get_addr symbol reference here. Do not
13683 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
13684 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
13685 (tls_global_dynamic_64): Add operand 2. Do not determine
13686 __tls_get_addr symbol reference here. Do not call
13687 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
13688 (tls_local_dynamic_base64): Ditto for operand 1.
13690 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13692 * function.c (expand_function_start): Initialize stack_check_probe_note
13693 only if the generic stack checking mechanism is used.
13695 2011-05-11 Richard Guenther <rguenther@suse.de>
13697 PR tree-optimization/15256
13698 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
13699 (A & B) | C, combine (A op CST1) op CST2.
13700 (tree_ssa_forward_propagate_single_use_vars): Only bother to
13701 visit assigns that have uses.
13703 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
13705 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
13706 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
13707 (unpack_ts_type_common_value_fields): ...this. Update comment.
13708 (unpack_value_fields): Adjust for renaming.
13709 (lto_input_ts_type_tree_pointers): Split into...
13710 (lto_input_ts_type_common_tree_pointer): ...this and...
13711 (lto_input_ts_type_non_common_tree_pointers): ...this.
13712 (lto_input_tree_pointers): Adjust for above split.
13713 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
13714 (pack_ts_type_common_value_fields): ...this. Update comment.
13715 (lto_output_ts_type_tree_pointers): Split into...
13716 (lto_output_ts_type_common_tree_pointers): ...this and...
13717 (lto_output_ts_type_non_common_tree_pointers): ...this.
13718 (lto_output_tree_pointers): Adjust for above split.
13719 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
13720 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
13721 * stor-layout.c (vector_type_mode): Adjust location of mode field.
13722 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
13724 (struct tree_type): Split into...
13725 (struct tree_type_common: ...this and...
13726 (struct tree_type_with_lang_specific): ...this and...
13727 (struct tree_type_non_common): ...this. Adjust accessor macros
13729 (TYPE_VALUES_RAW): Define.
13730 (union tree_node): Update for above changes.
13731 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
13732 TS_TYPE_NON_COMMON.
13733 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
13734 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
13735 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
13736 * treestructu.def (TS_TYPE): Remove.
13737 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
13740 2011-05-11 Jakub Jelinek <jakub@redhat.com>
13743 * tree-ssa.c (reset_debug_uses): New function.
13744 * tree-flow.h (reset_debug_uses): New prototype.
13745 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
13746 * tree-loop-distribution.c (generate_loops_for_partition): Call
13747 reset_debug_uses on the stmts that will be removed. Keep around
13748 all debug stmts, don't count them as bits in partition bitmap.
13749 (generate_builtin): Don't count debug stmts or labels as bits in
13752 2011-05-11 Richard Guenther <rguenther@suse.de>
13754 * gimple.c (gimple_type_hash_1): Merge with ...
13755 (gimple_type_hash): ... this.
13756 (gtc_visit): Remove mode parameter and simplify accordingly.
13757 (gimple_types_compatible_p_1): Likewise.
13758 (gimple_types_compatible_p): Likewise.
13759 (iterative_hash_gimple_type): Likewise.
13761 (gimple_type_eq): Adjust.
13763 2011-05-11 Revital Eres <revital.eres@linaro.org>
13765 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
13766 enters the branch create an anti edge in the opposite direction
13767 to prevent the creation of reg-moves.
13768 * modulo-sched.c: Adjust comment to reflect the fact we are
13769 scheduling closing branch.
13770 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
13771 (stage_count): New field in struct partial_schedule.
13772 (calculate_stage_count): New function.
13773 (normalize_sched_times): Rename to reset_sched_times and handle
13774 incrementing the sched time of the nodes by a constant value
13775 passed as parameter.
13776 (duplicate_insns_of_cycles): Skip closing branch.
13777 (sms_schedule_by_order): Schedule closing branch.
13778 (ps_insn_find_column): Handle closing branch.
13779 (sms_schedule): Call reset_sched_times and adjust the code to
13780 support scheduling of the closing branch.
13781 (ps_insert_empty_row): Update calls to normalize_sched_times
13782 and rotate_partial_schedule functions.
13784 2011-05-11 Richard Guenther <rguenther@suse.de>
13786 PR middle-end/48953
13787 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
13789 2011-05-11 Joseph Myers <joseph@codesourcery.com>
13791 * opts.c (finish_options): Move warning settings from process_options.
13792 * toplev.c (process_options): Move warning settings to finish_options.
13794 2011-05-11 Richard Guenther <rguenther@suse.de>
13796 PR tree-optimization/18041
13797 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
13798 (simplify_bitwise_binary): ... this. Handle operand conversions
13799 by applying them to the result instead.
13800 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
13802 2011-05-11 Richard Guenther <rguenther@suse.de>
13804 * gimple.c (gimple_canonical_types_compatible_p): Split out
13805 from gimple_types_compatible_p and friends. Do not recurse
13806 to pointed-to types.
13807 (gimple_canonical_type_eq): Use it.
13808 (iterative_hash_canonical_type): Split out from
13809 iterative_hash_gimple_type and friends. Do not recurse
13810 to pointed-to types.
13811 (gimple_canonical_type_hash): Use it, allocate the hash here.
13813 2011-05-11 Revital Eres <revital.eres@linaro.org>
13815 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
13816 recognizing doloop.
13818 2011-05-11 Revital Eres <revital.eres@linaro.org>
13820 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
13821 instead of PREV_INSN.
13823 2011-05-11 Revital Eres <revital.eres@linaro.org>
13825 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
13826 * loop-doloop.c (doloop_condition_get): Likewise.
13827 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
13829 * config/arm/arm.md (*addsi3_compare0): Remove "*".
13831 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
13833 * tree.def (CASE_LABEL_EXPR): Add an operand.
13834 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
13836 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13838 * c-decl.c (c_override_global_bindings_to_false): Remove.
13839 (global_bindings_p): Don't check
13840 c_override_global_bindings_to_false.
13841 * c-tree.h (c_override_global_bindings_to_false): Remove.
13842 * c-typeck.c (composite_type): Don't set
13843 c_override_global_bindings_to_false.
13845 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
13847 PR target/48857, 48495
13848 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
13850 (VSX_MOVE_MODE): Ditto.
13851 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
13852 VSX vector types. Add V2DImode.
13853 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
13854 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
13855 (MODES_TIEABLE_P): Ditto.
13857 * config/rs6000/rs6000.c (rs6000_emit_move): Use
13858 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
13860 (init_cumulative_args): Ditto.
13861 (rs6000_function_arg_boundary): Ditto.
13862 (rs6000_function_arg_advance_1): Ditto.
13863 (rs6000_function_arg): Ditto.
13864 (rs6000_function_ok_for_sibcall): Ditto.
13865 (emit_frame_save): Ditto.
13866 (rs6000_function_value): Ditto.
13867 (rs6000_libcall_value): Ditto.
13869 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13871 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13872 i386/darwin-lib.h to $libgcc_tm_file.
13873 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
13875 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13877 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
13879 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13881 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
13882 * config/rs6000/rs6000-tables.opt: New file (generated).
13883 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
13884 rs6000/rs6000-tables.opt to extra_options.
13885 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
13886 * config/rs6000/rs6000.c (rs6000_select): Remove.
13887 (processor_target_table): Move contents to rs6000-cpus.def.
13888 (darwin_rs6000_override_options): Check
13889 global_options_set.x_rs6000_cpu_index instead of
13890 rs6000_select[1].string.
13891 (rs6000_option_override_internal): Likewise.
13892 (rs6000_handle_option): Don't assert that global structures are in
13893 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
13894 (rs6000_default_cpu): New variable.
13895 (rs6000_file_start): Set it instead of local default_cpu. Check
13896 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
13897 global_options_set.x_rs6000_tune_index instead of rs6000_select.
13898 (rs6000_darwin_file_start): Check rs6000_default_cpu and
13899 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
13900 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
13901 rs6000_select): Remove.
13902 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
13904 (mcpu=, mtune=): Use Var, Init, Enum and Save.
13905 * config/rs6000/t-rs6000
13906 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
13907 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13908 global_options_set.x_rs6000_cpu_index instead of
13909 rs6000_select[1].string.
13910 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13911 global_options_set.x_rs6000_cpu_index instead of
13912 rs6000_select[1].string.
13914 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13916 * config.gcc (libgcc_tm_file): Define instead of including files
13917 from ../../libgcc/config/ in tm_file.
13918 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
13919 * configure: Regenerate.
13920 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
13921 libgcc_tm.h, cs-libgcc_tm.h): New.
13922 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
13923 (clean): Remove libgcc_tm.h.
13924 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
13925 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
13926 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
13928 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
13931 * config/avr/avr.c (avr_ret_register): Return unsigned int
13933 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
13934 it to avr_libcall_value.
13935 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
13937 (avr_expand_binop_builtin): Ditto.
13938 (avr_expand_unop_builtin): Ditto.
13940 2011-05-10 DJ Delorie <dj@redhat.com>
13942 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
13943 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
13944 * config/rx/rx.c (rx_align_for_label): Add label and
13945 uses_threshold parameters. Do not align when the label is not
13947 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
13949 2011-05-10 Richard Guenther <rguenther@suse.de>
13951 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
13952 a series of conversions and apply foldings similar to what
13954 (tree_ssa_forward_propagate_single_use_vars): Call it.
13956 2011-05-10 Jakub Jelinek <jakub@redhat.com>
13958 PR tree-optimization/48611
13959 PR tree-optimization/48794
13960 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
13961 referenced from RESX or EH_DISPATCH arguments.
13964 * dfp.c (decimal_to_decnumber): Handle conversion from
13965 dconst{1,2,m1,half}.
13967 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13969 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
13970 for !flag_prefer_avx128.
13971 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
13973 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
13975 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
13976 (fold_ternary_loc): Use expr_location_or.
13978 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
13981 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
13982 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
13983 Pmode and mem_mode is not VOIDmode.
13985 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
13987 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
13988 TYPE_QUAL_RESTRICT): Convert to enum.
13990 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13992 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
13993 (const_pow2_1_to_8_operand): Ditto.
13994 (const_pow2_1_to_128_operand): Ditto.
13995 (const_pow2_1_to_32768_operand): Ditto.
13996 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
13997 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
13998 in insn constraint to check integer value of operand 3.
13999 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
14001 (PINSR_MODE): New mode iterator.
14002 (sse2p4_1): New mode attribute.
14003 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
14004 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
14005 iterator. Use const_int_operand instead of
14006 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
14007 exact_log2 in insn constraint to check integer value of operand 3.
14009 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14011 * config/i386/sse.md (blendbits): Remove mode attribute.
14012 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14013 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14014 Check integer value of operand 3 in insn constraint.
14016 2011-05-09 Richard Guenther <rguenther@suse.de>
14018 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14020 (lto_symtab_merge): Likewise. Do not register types here.
14021 (lto_symtab_merge_decls_2): Likewise.
14022 (lto_symtab_merge_decls_1): Likewise.
14023 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
14024 * gimple.c (enum gtc_mode): Declare.
14025 (gimple_types_compatible_p): Make static.
14027 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14029 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
14030 temporary register to match Pmode.
14032 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14034 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
14035 and *vec_concatv4si_1_avx.
14037 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14039 PR rtl-optimization/48927
14040 * ira-conflicts.c (commutative_constraint_p): Use
14041 recog_data.alternative_enabled_p to disable alternatives where
14042 "enabled" attribute is false.
14043 (get_dup_num): Ditto.
14044 * ira-lives.c (single_reg_class): Ditto.
14045 (ira_implicitly_set_insn_hard_regs): Ditto.
14047 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14049 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
14050 (dataflow_set_preserve_mem_locs): Likewise.
14052 2011-05-09 Philipp Thomas <pth@suse.de>
14054 * config/mep/mep.c (mep_validate_vliw): Syntax description
14055 should not be translated.
14057 2011-05-09 Joseph Myers <joseph@codesourcery.com>
14059 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
14060 * config/mips/mips-tables.opt: New file (generated).
14061 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
14062 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
14063 MIPS_ARCH_OPTION_NATIVE): Define.
14064 * config/mips/mips.c (mips_cpu_info_table): Move contents to
14066 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
14067 mips_parse_cpu): Remove.
14068 (mips_cpu_info_from_opt, mips_default_arch): New.
14069 (mips_handle_option): Don't assert that global structures are in
14070 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
14071 (mips_option_override): Use new variables and functions to set
14072 state of these options. Use strcmp to check for individual CPU names.
14073 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
14075 * config/mips/mips.opt (march=): Use ToLower and Enum.
14076 (mips): Use ToLower, Enum and Var.
14077 (mtune=): Use ToLower and Enum.
14078 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
14080 2011-05-08 Jan Hubicka <jh@suse.cz>
14082 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
14083 Arrange type pairs to be UID ordered.
14084 (gimple_lookup_type_leader): Make inline.
14086 2011-05-09 Nick Clifton <nickc@redhat.com>
14089 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
14093 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
14096 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
14098 * combine.c (simplify_comparison): Abstract out parts into...
14099 (simplify_compare_const): ... new function.
14100 (try_combine): Generalize parallel arithmetic/compare combining
14101 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14103 2011-05-08 Jan Hubicka <jh@suse.cz>
14105 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14106 (cgraph_create_virtual_clone): Call hooks once virtual clone
14108 * cgraph.h (cgraph_clone_node): Update prototype.
14109 * ipa-cp.c (ipcp_estimate_growth): Use
14110 estimate_ipcp_clone_size_and_time.
14111 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14112 * lto-cgraph.c (input_node): Update.
14113 * ipa-inline.c (recursive_inlining): Update.
14114 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14115 (evaluate_conditions_for_known_args): Break out from ...
14116 (evaluate_conditions_for_edge): ... here.
14117 (evaluate_conditions_for_ipcp_clone): New function.
14118 (inline_node_duplication_hook): Update clone summary based
14120 (estimate_callee_size_and_time): Rename to ...
14121 (estimate_node_size_and_time): take NODE instead of EDGE;
14122 take POSSIBLE_TRUTHS as argument.
14123 (estimate_callee_size_and_time): Update.
14124 (estimate_ipcp_clone_size_and_time): New function.
14125 (do_estimate_edge_time): Update.
14127 2011-05-08 Richard Guenther <rguenther@suse.de>
14129 PR middle-end/48908
14130 PR middle-end/48905
14131 * expmed.c (expand_shift_1): Compute adjusted constant shift
14134 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14136 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
14138 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14140 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
14142 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14144 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
14146 2011-05-07 Jan Hubicka <jh@suse.cz>
14148 * ipa-inline-transform.c (inline_call): Account when program size
14150 * ipa-inline.c (relative_time_benefit): New function.
14151 (edge_badness): Reorganize to be power 2 based; fix thinko when
14152 computing badness for negative growth; update comments to match
14153 reality; better dumps.
14155 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
14157 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
14158 type to bool and adjust comment.
14159 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
14160 (fold_mathfn_compare): Remove calls to global_bindings_p.
14161 (fold_inf_compare): Likewise.
14162 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
14163 * c-tree.h (global_bindings_p): Adjust prototype.
14164 * c-decl.c (global_bindings_p): Return bool and simplify.
14166 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
14168 PR tree-optimization/48837
14169 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
14170 when accumulator transformation is performed.
14172 2011-05-06 Jan Hubicka <jh@suse.cz>
14174 * i386.h (ix86_tune_indices): Add
14175 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
14176 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
14177 * i386.c (initial_ix86_tune_features): Add
14178 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14179 (software_prefetching_beneficial_p): Remove predicate.
14180 (ix86_option_override_internal): Use new macro.
14182 2011-05-06 Jan Hubicka <jh@suse.cz>
14184 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14186 2011-05-06 Jan Hubicka <jh@suse.cz>
14188 * cgraph.c (cgraph_add_thunk): Create real function node instead
14189 of alias node; finalize it and mark needed/reachale; arrange visibility
14190 to be right and add it into the corresponding same comdat group list.
14191 (dump_cgraph_node): Dump thunks.
14192 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14193 cgraph_function_with_gimple_body_p,
14194 cgraph_first_function_with_gimple_body,
14195 cgraph_next_function_with_gimple_body): New functions.
14196 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14198 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14199 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14200 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14201 devirtualization when optimizing.
14202 (verify_cgraph_node): Verify thunks.
14203 (cgraph_analyze_function): Analyze thunks.
14204 (cgraph_mark_functions_to_output): Output thunks only in combination
14205 with function they are assigned to.
14206 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14207 alias into normal node.
14208 (assemble_thunks): New functoin.
14209 (cgraph_expand_function): Use it.
14210 * lto-cgraph.c (lto_output_node): Stream thunks.
14211 (input_overwrite_node): Stream in thunks.
14212 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14213 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14214 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14215 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14216 (inline_analyze_function): Do not care about thunk jump functions.
14217 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14218 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14219 cgraph_function_with_gimple_body_p.
14220 * passes.c (do_per_function_toporder): Use
14221 cgraph_function_with_gimple_body_p.
14222 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14223 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14224 (function_called_by_processed_nodes_p): Likewise.
14226 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14228 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14229 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
14231 (mabi=): Replace with separate entries for mabi=altivec,
14232 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
14233 mabi=ieeelongdouble and mabi=ibmlongdouble.
14234 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
14235 check for -mabi=spe without SPE ABI support here.
14236 (rs6000_handle_option): Replace OPT_mabi_ handling with
14237 OPT_mabi_altivec and OPT_mabi_spe handling.
14239 2011-05-06 Cary Coutant <ccoutant@google.com>
14241 * dwarf2out.c (contains_subprogram_definition): New function.
14242 (should_move_die_to_comdat): Call it.
14244 2011-05-06 Jeff Law <law@redhat.com>
14246 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
14247 remove_ctrl_stmt_and_useless_edges.
14248 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
14249 (fixup_template_block, thread_single_edge): Likewise.
14250 (mark_threaded_blocks): Use THREAD_TARGET.
14252 2011-05-06 Alan Modra <amodra@gmail.com>
14255 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14256 const0_rtx as the arg to the dummy __tls_get_addr libcall.
14258 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14260 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
14261 constraint modifier to "r".
14263 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14265 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
14266 fall through for OPT_mcmodel_.
14268 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14270 * config/s390/s390.c (s390_asm_trampoline_template): Comment
14272 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
14274 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14277 * config/arm/arm.opt (marm): Document it.
14278 (mthumb): Reject negative variant.
14280 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14283 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14284 Fix typo in "ccvt" variable name.
14286 2011-05-06 Tristan Gingold <gingold@adacore.com>
14289 * config/vms/vms-ar.c (main): Remove cwd variable.
14291 2011-05-06 Jakub Jelinek <jakub@redhat.com>
14294 * var-tracking.c (prepare_call_arguments): Move else before #endif.
14296 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
14298 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
14299 * gimplify.c (gimplify_switch_expr): Likewise.
14300 * omp-low.c (expand_omp_sections): Likewise.
14301 * tree-eh.c (lower_try_finally_switch): Likewise.
14302 (lower_eh_dispatch): Likewise.
14303 * tree.h (build_case_label): Declare.
14304 * tree.c (build_case_label): Define.
14306 2011-05-05 Jason Merrill <jason@redhat.com>
14309 * tree-inline.c (copy_tree_r): Use copy_statement_list.
14310 (copy_statement_list): Don't recurse.
14311 * stor-layout.c (copy_self_referential_tree_r): Don't allow
14314 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14316 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
14317 through from -mfpu= handling.
14318 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
14320 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
14322 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
14325 2011-05-05 Steve Ellcey <sje@cup.hp.com>
14327 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
14329 (hppa[12]*-*-hpux11*): Ditto.
14330 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
14331 * config/ia64/hpux-unix2003.h: New.
14332 * config/pa/pa-hpux1131.opt: New.
14333 * config/pa/pa-hpux1131.h: New.
14334 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
14335 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
14336 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
14338 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14341 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
14342 instead of mode as 3rd argument to recursive call.
14343 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
14344 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
14346 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
14347 don't give up if mode is Pmode and mem_mode is not VOIDmode.
14348 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
14349 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
14351 2011-05-05 Julian Brown <julian@codesourcery.com>
14353 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
14354 parenthesis in D-register case.
14356 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14358 * opt-functions.awk (var_type_struct): Handle Enum options.
14359 * optc-gen.awk: Don't check range of variables of character type.
14360 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
14361 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
14362 rs6000_sdata_name, rs6000_explicit_options): Remove.
14363 (rs6000_option_override_internal): Check for -malign-power here.
14364 Use global_options_set instead of rs6000_explicit_options.
14365 (rs6000_parse_fpu_option): Remove.
14366 (rs6000_handle_option): Access variables via opts and opts_set
14367 pointers. Use error_at and warning_at. Add fall-through
14368 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
14369 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
14370 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
14371 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
14372 here. Don't use rs6000_parse_fpu_option.
14373 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
14374 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
14375 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
14376 (mrecip=): Use Var.
14377 (mspe): Use Var and Save.
14378 (mtraceback=): Use Enum and Var.
14379 (rs6000_traceback_type): New Enum and EnumValue entries.
14380 (mfloat-gprs=): Use Enum, Var and Save.
14381 (rs6000_float_gprs): New Enum and EnumValue entries.
14382 (mlong-double-): use Var and Save.
14383 (msched-costly-dep=, minsert-sched-nops=): Use Var.
14384 (malign-): Use Enum and Var.
14385 (rs6000_alignment_flags): New Enum and EnumValue entries.
14387 (fpu_type_t): New Enum and EnumValue entries.
14388 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14389 global_options_set instead of rs6000_explicit_options.
14390 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14391 global_options_set instead of rs6000_explicit_options.
14392 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14393 global_options_set instead of rs6000_explicit_options.
14394 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14395 global_options_set instead of rs6000_explicit_options.
14396 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
14397 global_options_set instead of rs6000_explicit_options.
14398 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14399 global_options_set instead of rs6000_explicit_options.
14400 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
14402 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14403 global_options_set instead of rs6000_explicit_options.
14404 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
14405 (rs6000_cmodel): New Enum and EnumValue entries.
14406 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14407 global_options_set instead of rs6000_explicit_options.
14408 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
14409 (mtls-size=): Use Enum and Var.
14410 (rs6000_tls_size): New Enum and EnumValue entries.
14412 2011-05-05 Michael Matz <matz@suse.de>
14414 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
14415 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
14416 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
14417 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
14418 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
14419 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
14420 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
14421 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
14422 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
14423 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
14424 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
14425 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
14426 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
14427 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
14428 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
14429 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
14431 2011-05-05 Richard Guenther <rguenther@suse.de>
14433 * expmed.c (expand_variable_shift): Rename to ...
14434 (expand_shift_1): ... this. Take an expanded shift amount.
14435 For rotates recurse directly not building trees for the shift amount.
14436 (expand_variable_shift): Wrap around expand_shift_1.
14437 (expand_shift): Adjust.
14439 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14441 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
14443 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
14445 * tree.h (get_pending_sizes): Remove prototype.
14446 (put_pending_size): Likewise.
14447 (put_pending_sizes): Likewise.
14448 * stor-layout.c (pending_sizes): Delete.
14449 (get_pending_sizes): Likewise.
14450 (put_pending_size): Likewise.
14451 (put_pending_sizes): Likewise.
14452 (variable_size): Do not call put_pending_size and tidy up.
14453 * function.h (struct function): Remove dont_save_pending_sizes_p.
14454 * lto-streamer-in.c (input_function): Do not stream it.
14455 * lto-streamer-out.c (output_function): Likewise.
14456 * tree-inline.c (initialize_cfun): Do not copy it.
14457 * c-decl.c (store_parm_decls): Do not set it.
14458 * omp-low.c (create_task_copyfn): Likewise.
14459 * tree-optimize.c (tree_rest_of_compilation): Likewise.
14461 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
14463 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
14465 (*movdf_internal): Ditto.
14466 (*movdf_internal_nointeger): Ditto.
14467 (*movsf_internal): Ditto.
14469 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14471 * c-decl.c (finish_decl): Don't call get_pending_sizes.
14472 (grokparm): Add parameter expr. Pass it to grokdeclarator.
14473 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
14474 (c_variable_size): Remove.
14475 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
14476 call put_pending_sizes.
14477 (get_parm_info): Add parameter expr. Use it to set
14478 arg_info->pending_sizes.
14479 (store_parm_decls): Use arg_info->pending_sizes instead or calling
14481 * c-parser.c (c_parser_parms_declarator): Update call to
14482 c_parser_parms_list_declarator.
14483 (c_parser_parms_list_declarator): Take parameter expr. Update
14484 call to push_parm_decl. Update recursive call. Don't call
14485 get_pending_sizes. Update calls to get_parm_info.
14486 (c_parser_objc_method_definition): Update calls to
14487 c_parser_objc_method_decl and objc_start_method_definition.
14488 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
14489 (c_parser_objc_method_decl): Add parameter expr. Update call to
14491 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
14492 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
14493 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
14495 2011-05-05 Michael Hope <michael.hope@linaro.org>
14498 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
14499 __ARM_EABI__ hosts.
14501 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14503 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
14504 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
14505 (spu_output_mi_thunk): New function.
14507 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14509 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
14510 targetm.asm_out.print_operand.
14511 * config/sol2.c: Include target.h.
14513 2011-05-04 Jan Hubicka <jh@suse.cz>
14515 * ipa-inline.c (reset_edge_caches): New function.
14516 (update_caller_keys): Add check_inlinablity_for; do not
14517 reset edge caches; remove now unnecesary loop.
14518 (update_callee_keys): Add comments; reset node_growth_cache of callee.
14519 (update_all_callee_keys): Likewise.
14520 (inline_small_functions): Sanity check cache; update code
14523 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
14525 PR rtl-optimization/47612
14526 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
14527 as the last insn of the sequence to be moved.
14529 2011-05-04 Tobias Burnus <burnus@net-b.de>
14532 * doc/invoke.texi (Ofast): Document that it
14533 enables Fortran's -fno-protect-parens.
14535 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14537 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
14539 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
14541 * stor-layout.c (variable_size): Do not issue errors.
14543 2011-05-04 Richard Guenther <rguenther@suse.de>
14545 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
14546 for array-ref indices.
14547 (tree_coverage_counter_addr): Likewise.
14548 (build_fn_info_type): Use size_int for index types.
14549 (build_gcov_info): Likewise.
14551 2011-05-04 Richard Guenther <rguenther@suse.de>
14553 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
14555 * c-typeck.c (really_start_incremental_init): Use bitsize_int
14556 for constructor indices.
14557 (push_init_level): Likewise.
14559 2011-05-04 Richard Guenther <rguenther@suse.de>
14561 * explow.c (promote_mode): Move variable declarations before code.
14563 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
14565 * tree.h (build_function_type_array): Declare.
14566 (build_varargs_function_type_array): Declare.
14567 (build_function_type_vec, build_varargs_function_type_vec): Define.
14568 * tree.c (build_function_type_array_1): New function.
14569 (build_function_type_array): New function.
14570 (build_varargs_function_type_array): New function.
14572 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
14574 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
14575 before setting STMT_VINFO_TYPE.
14577 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14579 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
14580 instead of spu_pass_by_reference.
14582 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14584 * calls.c (emit_library_call_value_1): Invoke
14585 promote_function_mode hook on libcall arguments.
14586 * explow.c (promote_function_mode, promote_mode): Handle TYPE
14587 argument being NULL.
14588 * targhooks.c (default_promote_function_mode): Lisewise.
14589 * config/s390/s390.c (s390_promote_function_mode): Likewise.
14590 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
14592 * doc/tm.texi: Document that TYPE argument might be NULL.
14594 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14596 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
14598 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14601 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
14603 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14605 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
14606 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
14608 * mips-tfile.c: ... here.
14609 Don't include coretypes.h, tm.h, filenames.h.
14610 (saber_stop): Remove definition and all calls.
14611 [__SABER__]: Remove.
14612 (__LINE__): Remove default.
14613 (Size_t, Ptrdiff_t): Remove definitions.
14614 Replace by size_t, ptrdiff_t.
14615 [!MIPS_DEBUGGING_INFO]: Remove.
14616 (SHASH_SIZE, THASH_SIZE): Remove defaults.
14617 (progname): Add const.
14619 Replace all uses by static.
14620 (ALIGN_SYMTABLE_OFFSET): Remove default.
14621 * mips-tdump.c: Don't include coretypes.h, tm.h.
14622 Remove !MIPS_IS_STAB guard.
14623 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
14624 $(TM_H), filenames.h dependencies.
14625 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
14627 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14630 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
14631 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
14633 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14636 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
14637 account and save/restore RETS.
14638 (PROFILE_BEFORE_PROLOGUE): Define.
14639 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
14640 the push insn to use predecrement.
14642 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14645 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
14647 2011-05-04 Nick Clifton <nickc@redhat.com>
14649 * config/mn10300/mn10300.c: Include cfgloop.h.
14651 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
14652 Lcc or a FLcc insn into the instruction stream.
14653 (mn10300_block_contains_call): New function. Returns true if the
14654 given basic block contains a CALL insn.
14655 (mn10300_loop_contains_call_insn): New function. Returns true if
14656 the given loop contains a CALL insn.
14657 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
14658 to use the SETLB and Lcc or FLcc insns.
14659 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
14660 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
14661 * config/mn10300/mn10300.opt (msetlb): New option. Used to
14662 disable the SETLB optimization.
14663 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
14664 __SETLB__ or __NO_SETLB__.
14665 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
14666 (movsf_internal): Handle MDR register.
14667 (cmpsi): Make visible.
14668 (setlb): New pattern.
14669 (Lcc): New pattern.
14670 (FLcc): New pattern.
14672 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14675 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
14676 for reg<->xmm moves.
14677 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
14678 (vec_concatv2di_rex64_sse): Ditto.
14679 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
14680 (*vec_extractv2di_1_rex64): Ditto.
14683 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14685 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
14687 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
14689 2011-05-04 Richard Guenther <rguenther@suse.de>
14691 * tree.h (int_const_binop): Remove notrunc argument.
14692 * fold-const.c (int_const_binop): Remove notrunc argument. Always
14693 create integer constants that are properly truncated.
14694 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
14695 (const_binop): Remove zero notrunc argument to int_const_binop.
14696 (size_binop_loc): Likewise.
14697 (fold_div_compare): Likewise.
14698 (maybe_canonicalize_comparison_1): Likewise.
14699 (fold_comparison): Likewise.
14700 (fold_binary_loc): Likewise.
14701 (multiple_of_p): Likewise.
14702 * expr.c (store_constructor): Likewise.
14703 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
14704 (maybe_fold_stmt_addition): Likewise.
14705 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
14706 * stor-layout.c (layout_type): Likewise.
14707 * tree-data-ref.c (tree_fold_divides_p): Likewise.
14708 * tree-sra.c (build_ref_for_offset): Likewise.
14709 (build_user_friendly_ref_for_offset): Likewise.
14710 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
14711 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
14712 * tree-ssa-loop-niter.c (inverse): Likewise.
14713 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14714 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
14715 * tree-switch-conversion.c (check_range): Likewise.
14716 (build_constructors): Likewise.
14717 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
14718 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
14719 (extract_range_from_assert): Likewise.
14720 (vrp_int_const_binop): Likewise.
14721 (extract_range_from_binary_expr): Likewise.
14722 (extract_range_from_unary_expr): Likewise.
14723 (check_array_ref): Likewise.
14724 (find_case_label_range): Likewise.
14725 (simplify_div_or_mod_using_ranges): Likewise.
14726 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
14727 comparing case labels for merging.
14729 2011-05-03 Mark Wielaard <mjw@redhat.com>
14731 * dwarf2out.c (debug_str_hash_forced): Removed.
14732 (gen_label_for_indirect_string): Removed.
14733 (get_debug_string_label): Removed.
14734 (AT_string_form): Generate label directly.
14735 (output_indirect_string): Test indirect_string_node for
14736 DW_FORM_strp instead of checking label and refcount.
14737 (prune_indirect_string): Removed.
14738 (prune_unused_types): Don't check debug_str_hash_forced or
14739 call prune_indirect_string.
14741 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14744 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
14746 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14750 * combine.c (try_combine): Skip debug insns at m_split tests.
14752 2011-04-26 Mark Wielaard <mjw@redhat.com>
14755 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
14756 when info_section_emitted.
14758 2011-05-03 Joseph Myers <joseph@codesourcery.com>
14760 * config/mips/mips-opts.h: New.
14761 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
14763 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
14764 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
14765 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
14767 * config/mips/mips.h (enum mips_code_readable_setting): Move to
14769 (mips_abi, mips_code_readable): Don't declare.
14770 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
14771 (mabi=): Use Enum and Var.
14772 (mips_abi): New Enum and EnumValue entries.
14773 (mcode-readable=): Use Enum and Var.
14774 (mips_code_readable_setting): New Enum and EnumValue entries.
14775 (mr10k-cache-barrier=): Use Enum and Var.
14776 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
14778 2011-05-03 Jan Hubicka <jh@suse.cz>
14780 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
14781 replace hash by pointer map.
14782 (cgraph_node_set_element_def, cgraph_node_set_element,
14783 const_cgraph_node_set_element, varpool_node_set_element_def,
14784 varpool_node_set_element, const_varpool_node_set_element): Remove.
14785 (free_cgraph_node_set, free_varpool_node_set): New function.
14786 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
14787 * tree-emutls.c: Free varpool node set.
14788 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
14789 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14790 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
14791 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14792 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
14793 Move here from ipa.c; implement using pointer_map
14794 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
14795 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14796 debug_cgraph_node_set, varpool_node_set_new,
14797 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14798 dump_varpool_node_set, debug_varpool_node_set):
14799 Move to ipa-uitls.c.
14800 * passes.c (ipa_write_summaries): Update.
14802 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14804 From Mike Frysinger:
14805 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
14806 bf542/bf544/bf547/bf548/bf549.
14808 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14810 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
14812 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14814 From Bernd Schmidt:
14815 * config/bfin/bfin.md (MOVCC): New mode_macro.
14816 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
14817 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
14818 comments from generated assembly.
14820 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14823 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
14824 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
14825 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
14826 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
14827 * config/bfin/lib1funcs.asm (___muldi3): New function.
14829 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14831 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
14832 build_function_type_list instead of build_function_type.
14833 Rearrange initialization of `args' to do so.
14835 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14837 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
14838 instead of build_function_type.
14840 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14842 * config/rs6000/rs6000.c (spe_init_builtins): Call
14843 build_function_type_list instead of build_function_type.
14844 (paired_init_builtins, altivec_init_builtins): Likewise.
14845 (builtin_function_type): Likewise.
14847 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14849 * config/sh/sh.c (sh_media_init_builtins): Call
14850 build_function_type_list instead of build_function_type.
14852 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14854 * config/sparc/sparc.c (sparc_file_end): Call
14855 build_function_type_list instead of build_function_type.
14857 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14859 * config/alpha/alpha.c (alpha_init_builtins): Call
14860 build_function_type_list instead of build_function_type.
14862 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14864 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
14865 build_function_type_list instead of build_function_type.
14867 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14869 * config/iq2000/i2000.c (iq2000_init_builtins): Call
14870 build_function_type_list instead of build_function_type.
14871 Delete `endlink' variable.
14873 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14875 * config/avr/avr.c (avr_init_builtins): Call
14876 build_function_type_list instead of build_function_type.
14878 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14880 * config/picochip/picochip.c (picochip_init_builtins): Call
14881 build_function_type_list instead of build_function_type.
14882 Delete `endlink' variable.
14884 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14886 * config/bfin/bfin.c (bfin_init_builtins): Call
14887 build_function_type_list instead of build_function_type.
14889 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14892 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
14893 that's not CONST_INT. Seemingly redundant check is due to PR39768.
14895 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14898 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
14899 libbffastfp overrides libgcc when -mfast-fp.
14901 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14903 Originally from Bernd Schmidt
14904 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
14905 * config/bfin/bfin.c (override_options): Test it and error if
14908 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14910 Originally From Bernd Schmidt
14911 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
14914 2011-05-03 Jeff Law <law@redhat.com>
14916 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
14917 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
14918 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
14919 than accessing AUX field directly. Free the AUX field before
14921 (thread_block, thread_through_loop_header): Likewise.
14922 (thread_single_edge, mark_threaded_blocks): Likewise.
14923 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
14924 (register_jump_thread): Do not attempt to thread to a NULL edge.
14926 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14928 * function.c (init_function_start): Call decide_function_section.
14929 * varasm.c (decide_function_section): New function.
14930 (assemble_start_function): When not using
14931 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
14932 or first_function_block_is_cold.
14933 * rtl.h (decide_function_section): Declare.
14935 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14936 Jakub Jelinek <jakub@redhat.com>
14939 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
14940 only succeed if req_mode is the same as set_mode.
14942 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14944 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
14945 * genemit.c (gen_exp): Handle RETURN.
14946 * emit-rtl.c (verify_rtx_sharing): Likewise.
14947 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
14948 * rtl.c (copy_rtx): RETURN is shared.
14949 * rtl.h (enum global_rtl_index): Add GR_RETURN.
14951 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
14952 * config/s390/s390.c (s390_emit_epilogue): Likewise.
14953 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
14954 * config/cris/cris.c (cris_expand_return): Likewise.
14955 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
14956 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
14957 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
14958 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
14959 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
14961 * config/v850/v850.c (expand_epilogue): Likewise.
14962 * config/bfin/bfin.c (bfin_expand_call): Likewise.
14963 * config/arm/arm.md (epilogue): Likewise.
14964 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
14965 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
14966 variable to ret_reg.
14968 2011-05-03 Richard Guenther <rguenther@suse.de>
14971 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
14972 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
14973 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
14975 2011-05-03 Richard Guenther <rguenther@suse.de>
14977 * c-decl.c (grokdeclarator): Instead of looking at
14978 TREE_OVERFLOW check if the constant fits in the index type.
14980 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14982 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
14983 (vec_store_lanes<mode><mode>): Likewise.
14985 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14987 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
14988 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
14989 convert_optab_index values.
14990 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
14991 * genopinit.c (optabs): Initialize the new optabs.
14992 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
14993 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
14994 (expand_STORE_LANES): New functions.
14995 * tree.h (build_array_type_nelts): Declare.
14996 * tree.c (build_array_type_nelts): New function.
14997 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
14998 (vect_model_load_cost): Likewise.
14999 (vect_store_lanes_supported, vect_load_lanes_supported)
15000 (vect_record_strided_load_vectors): Declare.
15001 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
15002 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
15003 (vect_transform_strided_load): Split out statement recording into...
15004 (vect_record_strided_load_vectors): ...this new function.
15005 * tree-vect-stmts.c (create_vector_array, read_vector_array)
15006 (write_vector_array, create_array_ref): New functions.
15007 (vect_model_store_cost): Add store_lanes_p argument.
15008 (vect_model_load_cost): Add load_lanes_p argument.
15009 (vectorizable_store): Try to use store-lanes functions for
15010 interleaved stores.
15011 (vectorizable_load): Likewise load-lanes and loads.
15012 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15013 to vect_model_store_cost.
15014 (vect_build_slp_tree): Likewise vect_model_load_cost.
15016 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15018 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15019 * hooks.c (hook_bool_mode_uhwi_false): New function.
15020 * target.def (array_mode_supported_p): New hook.
15021 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15022 * doc/tm.texi: Regenerate.
15023 * stor-layout.c (mode_for_array): New function.
15024 (layout_type): Use it.
15025 * config/arm/arm.c (arm_array_mode_supported_p): New function.
15026 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
15028 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
15031 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
15032 for -fstack-check if the size to allocate is negative.
15034 2011-05-02 Lawrence Crowl <crowl@google.com>
15036 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
15037 (timevar_cond_start): New for starting a timer only when it is not
15039 (timevar_cond_stop): New for stopping a timer when it was not already
15042 * timevar.c (timevar_stop): Enable start/stop timers to start again.
15043 (timevar_cond_start): New as above.
15044 (timevar_cond_stop): New as above.
15046 * timevar.def: Add start/stop timers for compiler phases,
15047 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
15048 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
15049 and TV_PHASE_FINALIZE.
15050 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
15051 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
15052 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
15053 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
15054 Make unused TV_OVERLOAD into a start/stop timer.
15056 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
15057 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
15058 to indicate that they are start/stop timers.
15060 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
15061 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
15062 Move initialization to do_compile.
15063 (do_compile): Add initialization from above.
15064 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
15066 * c-decl.c (c_write_global_declarations): Add start/stop of
15067 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
15069 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
15070 or TV_PARSE_INLINE, as appropriate.
15071 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
15072 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
15074 2011-05-02 Jason Merrill <jason@redhat.com>
15077 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
15079 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
15082 * c-decl.c (finish_decl): Only create a composite if the types are
15085 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15087 * config/fr30/fr30-protos.h (Mmode): Don't define.
15088 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
15089 definition where used.
15090 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
15091 define. Expand definitions where used.
15092 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
15093 Expand definitions where used.
15094 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
15095 rx_function_arg, rx_function_arg_advance,
15096 rx_function_arg_boundary): Expand definitions of those macros.
15097 * config/v850/v850-protos.h (Mmode): Don't define. Expand
15098 definition where used.
15100 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15102 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15104 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15105 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15106 with *movv2sf_internal_rex64_avx.
15107 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15108 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15109 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15110 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15111 "vex" in "prefix" attribute calculation.
15112 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15114 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15117 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15118 inputs match the output.
15120 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
15123 * config/m68k/m68k.c (m68k_expand_prologue): Set
15124 current_function_static_stack_size.
15126 2011-05-02 Jan Hubicka <jh@suse.cz>
15128 * lto-streamer.c (lto_streamer_cache_insert_1,
15129 lto_streamer_cache_lookup, lto_streamer_cache_create,
15130 lto_streamer_cache_delete): Use pointer map instead of hashtable.
15131 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
15133 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15135 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
15136 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
15137 config/m68k/t-opts: New files.
15138 * config/m68k/m68k-tables.opt: New file (generated).
15139 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
15140 extra_options and m68k/t-opts to tmake_file.
15141 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
15142 (all_isas): Initialize using m68k-isas.def.
15143 (all_microarchs): Initialize using m68k-microarchs.def.
15144 (m68k_find_selection): Remove.
15145 (m68k_handle_option): Don't assert that global structures are in
15146 use. Use error_at. Access variables via opts pointer. Don't
15147 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
15148 directly for -m68020-40 and -m68020-60.
15149 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
15150 m68k_tune_entry here.
15151 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
15153 (m68k_library_id_string): Remove declaration.
15154 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
15155 (m68k_library_id_string): New Variable.
15156 (march=, mcpu=, mtune=): Use Enum and Var.
15158 2011-05-02 Richard Guenther <rguenther@suse.de>
15160 * varasm.c (output_constructor_regular_field): Compute zero-based
15161 index with double-ints. Make sure to ICE instead of producing
15163 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
15164 in asserts. Properly use a signed type.
15166 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15168 * config/i386/sse.md (V): New mode iterator.
15169 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
15171 (V_256): Rename from AVX256MODE.
15172 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
15173 condition to all users.
15175 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
15176 condition to all users.
15177 (VF_128): Make V4SF mode unconditional.
15178 (VF_256): Rename from AVX256MODEF2P.
15179 (VI4F_128): Rename from SSEMODE4S.
15180 (VI8F_128): Rename from SSEMODE2D.
15181 (VI4F_256): Rename from AVX256MODE8P.
15182 (VI8F_256): Rename from AVX256MODE4P.
15183 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15184 (ssescalarmodesuffix): Remove SF and DF modes.
15185 (SSEMODE124): Remove.
15186 (SSEMODE1248): Ditto.
15187 (SSEMODEF2P): Ditto.
15188 (AVXMODEF2P): Ditto.
15189 (AVXMODEFDP): Ditto.
15190 (AVXMODEFSP): Ditto.
15191 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15193 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15195 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15196 xop_pcmov_<mode>256. Use V mode iterator.
15198 Adjust RTX patterns globally for renamed mode attributes.
15200 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15202 * haifa-sched.c (sched_emit_insn): Emit insn before first
15203 non-scheduled insn. Inform back-end about new insn. Add
15204 new insn to scheduled_insns list.
15206 2011-05-02 Richard Guenther <rguenther@suse.de>
15208 PR tree-optimization/48822
15209 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15210 (process_scc): Indicate which iteration we start.
15212 2011-05-02 Jan Hubicka <jh@suse.cz>
15214 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15215 (lto_section_overrun): New.
15216 * lto-section-out.c (append_block): Rename to ...
15217 (lto_append_block): ... this one; export.
15218 (lto_output_1_stream): Move lto lto-streamer.h
15219 (lto_output_data_stream): Update.
15220 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15221 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15224 2011-05-02 Richard Guenther <rguenther@suse.de>
15226 * tree.c (tree_code_counts): New global array.
15227 (record_node_allocation_statistics): Count individual tree codes.
15228 (dump_tree_statistics): Dump individual code stats.
15230 2011-05-01 Jan Hubicka <jh@suse.cz>
15232 * ipa-inline.c (caller_growth_limits): Fix thinko when
15233 looking for largest stack frame.
15234 * ipa-inline.h (dump_inline_summary): Declare.
15235 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
15237 (dump_inline_summary): Export.
15238 (debug_inline_summary): Declare as DEBUG_FUNCTION.
15240 2011-05-01 Anatoly Sokolov <aesok@post.ru>
15242 * reginfo.c (memory_move_cost): Change rclass argument type form
15243 'enum reg_class' to reg_class_t.
15244 * reload.h (memory_move_cost): Update prototype.
15245 * postreload.c reload_cse_simplify_set): Change type dclass var to
15247 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
15249 (ira_allocate_and_set_costs): Change aclass argument type form
15250 'enum reg_class' to reg_class_t.
15251 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
15252 Change aclass argument type to reg_class_t.
15253 (update_conflict_hard_reg_costs): Change type aclass and pref vars
15255 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
15256 memory_move_cost call.
15258 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
15259 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
15260 Change type tmp var to reg_class_t.
15262 2011-04-30 Jan Hubicka <jh@suse.cz>
15264 * ipa-inline.c (can_inline_edge_p): Disregard limits when
15265 inlining into function with flatten attribute.
15266 (want_inline_small_function_p): Be more realistic about inlining
15267 cold calls where callee size grows.
15269 2011-04-30 Jan Hubicka <jh@suse.cz>
15271 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
15274 2011-04-30 Anatoly Sokolov <aesok@post.ru>
15276 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15277 PRINT_OPERAND_PUNCT_VALID_P): Remove.
15278 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
15279 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
15280 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15281 (print_operand): Rename to...
15282 (sparc_print_operand): ...this. Make static. Adjust
15283 sparc_print_operand function call.
15284 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
15287 2011-04-30 Jan Hubicka <jh@suse.cz>
15289 PR middle-end/48752
15290 * ipa-inline.c (early_inliner): Disable when doing late
15291 addition of function.
15293 2011-04-30 Jakub Jelinek <jakub@redhat.com>
15295 * dwarf2out.c (get_address_mode): New inline.
15296 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
15297 if not dwarf_strict emit
15298 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
15299 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
15300 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
15301 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
15302 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
15303 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
15304 mem_loc_descriptor callers.
15305 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15306 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
15307 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
15308 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
15309 (base_types): New variable.
15310 (get_base_type_offset, calc_base_type_die_sizes,
15311 base_type_for_mode, mark_base_types, base_type_cmp,
15312 move_marked_base_types): New functions.
15313 (calc_die_sizes): Assert that die_offset is 0 or equal to
15315 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
15316 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
15317 callers. If not dwarf_strict, call mem_loc_descriptor even for
15318 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
15319 (gen_subprogram_die): Don't give up on call site parameters
15320 with non-integral or large integral modes. Adjust
15321 mem_loc_descriptor callers.
15322 (prune_unused_types): Call prune_unused_types_mark on base_types
15324 (resolve_addr): Call mark_base_types.
15325 (dwarf2out_finish): Call move_marked_base_types.
15327 PR tree-optimization/48809
15328 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
15330 (gen_inbound_check): Don't compute index_expr - range_min in utype
15331 again, instead reuse SSA_NAME initialized in build_arrays.
15332 Remove two useless gsi_for_stmt calls.
15334 2011-04-29 Jeff Law <law@redhat.com>
15336 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
15338 2011-04-29 Martin Jambor <mjambor@suse.cz>
15340 * cgraph.h (cgraph_postorder): Remove declaration.
15341 * ipa-utils.h (ipa_free_postorder_info): Declare.
15342 (ipa_reverse_postorder): Likewise.
15343 * cgraphunit.c: Include ipa-utils.h.
15344 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
15345 * ipa-inline.c: Include ipa-utils.h.
15346 (ipa_inline): Update call to ipa_reverse_postorder.
15347 * ipa-pure-const.c (propagate_pure_const): Update call to
15348 ipa_reduced_postorder and ipa_print_order. Call
15349 ipa_free_postorder_info to clean up.
15350 (propagate_nothrow): Likewise.
15351 * ipa-reference.c (propagate): Removed a useless call to
15352 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
15353 and ipa_print_order. Call ipa_free_postorder_info to clean up.
15354 * ipa.c: Include ipa-utils.h.
15355 (ipa_profile): Update call to ipa_reverse_postorder.
15356 (cgraph_postorder): Moved to...
15357 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
15358 (ipa_utils_print_order): Renamed to ipa_print_order.
15359 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
15361 (ipa_free_postorder_info): New function.
15362 * passes.c: Include ipa-utils.h.
15363 (do_per_function_toporder): Update call to ipa_reverse_postorder.
15364 (ipa_write_summaries): Likewise.
15365 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
15366 (cgraphunit.o): Likewise.
15368 (ipa-inline.o): Likewise.
15370 2011-04-29 Jan Hubicka <jh@suse.cz>
15372 * gcc.dg/tree-ssa/inline-10.c: New testcase.
15373 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
15374 * ipa-inline.h (clause_t): Turn into unsigned int.
15375 * ipa-inline-analysis.c (add_clause): Do more simplification.
15376 (and_predicates): Shortcut more cases.
15377 (predicates_equal_p): Move forward; check that clauses are properly
15379 (or_predicates): Shortcut more cases.
15380 (edge_execution_predicate): Rewrite as...
15381 (set_cond_stmt_execution_predicate): ... this function; handle
15382 __builtin_constant_p.
15383 (set_switch_stmt_execution_predicate): New .
15384 (compute_bb_predicates): New.
15385 (will_be_nonconstant_predicate): Update TODO.
15386 (estimate_function_body_sizes): Use compute_bb_predicates
15387 and free them later, always try to estimate if stmt is constant.
15388 (estimate_time_after_inlining, estimate_size_after_inlining):
15389 Gracefully handle optimized out edges.
15390 (read_predicate): Fix off by one error.
15392 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
15394 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
15396 2011-04-27 Xinliang David Li <davidxl@google.com>
15398 * tree-profile.c (init_ic_make_global_vars): Set
15399 tls attribute on ic vars.
15400 * coverage.c (coverage_end_function): Initialize
15401 function_list with zero.
15403 2011-04-29 Richard Guenther <rguenther@suse.de>
15405 * builtins.c (fold_builtin_classify_type): Use integer_type_node
15406 for the type of the result.
15407 (fold_builtin_isascii): Likewise.
15408 (fold_builtin_toascii): Use integer_type_node where appropriate.
15409 (fold_builtin_logb): Likewise.
15410 (fold_builtin_frexp): Likewise.
15411 (fold_builtin_strstr): Likewise.
15412 (fold_builtin_strpbrk): Likewise.
15413 (fold_builtin_fputs): Likewise.
15414 (fold_builtin_sprintf): Likewise.
15415 (fold_builtin_snprintf): Likewise.
15416 (fold_builtin_printf): Likewise.
15417 (do_mpfr_remquo): Use a proper type for the assigned constant.
15418 (do_mpfr_lgamma_r): Likewise.
15419 * dwarf2out.c (resolve_one_addr): Use size_int.
15420 * except.c (init_eh): Likewise.
15421 (assign_filter_values): Use integer_type_node for filter values.
15422 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
15424 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
15425 for EH region numbers.
15426 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
15427 for the shift amount.
15429 2011-04-29 Richard Guenther <rguenther@suse.de>
15431 * expr.h (expand_shift): Rename to ...
15432 (expand_variable_shift): ... this.
15433 (expand_shift): Take a constant shift amount.
15434 * expmed.c (expand_shift): Rename to ...
15435 (expand_variable_shift): ... this.
15436 (expand_shift): New wrapper around expand_variable_shift.
15437 * expr.c (convert_move, emit_group_load_1, emit_group_store,
15438 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
15439 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
15440 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
15441 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
15442 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
15443 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
15444 emit_store_flag_1, emit_store_flag): Likewise.
15445 * builtins.c (expand_builtin_signbit): Likewise.
15446 * calls.c (load_register_parameters): Likewise.
15447 * function.c (assign_parm_setup_block): Likewise.
15448 * lower-subreg.c (resolve_shift_zext): Likewise.
15449 * optabs.c (widen_bswap, expand_abs_nojump,
15450 expand_one_cmpl_abs_nojump, expand_float): Likewise.
15451 * spu/spu.c (spu_expand_extv): Likewise.
15452 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15454 2011-04-29 Richard Guenther <rguenther@suse.de>
15456 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
15457 for the remapped region number.
15458 * predict.c (build_predict_expr): Use integer_type_node for the
15460 * fold-const.c (fold_binary_loc): Use integer_type_node for
15461 the shift amount. Use a proper type for the PLUS_EXPR operand.
15463 2011-04-29 Michael Matz <matz@suse.de>
15465 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
15466 other trees that just builtins.
15467 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
15469 2011-04-29 Richard Guenther <rguenther@suse.de>
15471 * tree-nested.c (get_trampoline_type): Use size_int.
15472 (get_nl_goto_field): Likewise.
15473 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
15475 (lower_eh_constructs_2): Likewise.
15476 (lower_resx): Likewise.
15477 (lower_eh_dispatch): Likewise.
15478 * tree-mudflap.c (mf_build_string): Use size_int.
15479 (mudflap_register_call): Use integer_type_node for the flag.
15480 (mudflap_enqueue_constant): Use size_int.
15481 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
15482 instead of rebuilding it.
15484 2011-04-29 Richard Guenther <rguenther@suse.de>
15486 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
15487 Handle OBJ_TYPE_REF.
15488 (find_func_aliases_for_call): Use it more consistently.
15490 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
15492 * haifa-sched.c (last_nondebug_scheduled_insn): New.
15493 (rank_for_schedule): Use it.
15494 (schedule_block): Set it.
15496 2011-04-28 David Li <davidxl@google.com>
15498 * tree.c (crc32_string): Use crc32_byte.
15499 (crc32_byte): New function.
15500 * tree.h (crc32_byte): New function.
15501 * gcov.c (read_graph_file): Handle new cfg_cksum.
15502 (read_count_file): Ditto.
15503 * profile.c (instrument_values): Ditto.
15504 (get_exec_counts): Ditto.
15505 (read_profile_edge_counts): Ditto.
15506 (compute_branch_probabilities): Ditto.
15507 (compute_value_histograms): Ditto.
15508 (branch_prob): Ditto.
15509 (end_branch_prob): Ditto.
15510 * coverage.c (read_counts_file): Ditto.
15511 (get_coverage_counts): Ditto.
15512 (tree_coverage_counter_addr): Ditto.
15513 (coverage_checksum_string): Ditto.
15514 (coverage_begin_output): Ditto.
15515 (coverage_end_function): Ditto.
15516 (build_fn_info_type): Ditto.
15517 (build_fn_info_value): Ditto.
15518 * libgcov.c (gcov_exit): Ditto.
15519 * gcov-dump.c (tag_function): Ditto.
15520 (compute_checksum): Remove.
15522 2011-04-29 Alan Modra <amodra@gmail.com>
15524 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15525 unspec plus offset. Tidy macho code.
15527 2011-04-29 Martin Jambor <mjambor@suse.cz>
15529 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
15530 node instead of a decl. Update all callers.
15531 * cgraph.h: Update declaration.
15533 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
15535 PR tree-optimization/48765
15536 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
15537 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
15538 to indicate if loop aware SLP is being used. Scan the statements
15539 and update the vectorization factor according to the type of
15540 vectorization before statement analysis.
15541 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
15542 pass it to vect_analyze_loop_operations.
15543 (vectorizable_reduction): Set number of copies to 1 in case of pure
15545 * tree-vect-stmts.c (vectorizable_conversion,
15546 vectorizable_assignment, vectorizable_shift,
15547 vectorizable_operation, vectorizable_type_demotion,
15548 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
15550 (vectorizable_condition): Move the check that it is not SLP
15551 vectorization before the number of copies check.
15552 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
15553 to vectorize the loop using SLP.
15555 2011-04-28 Jakub Jelinek <jakub@redhat.com>
15557 PR middle-end/48597
15558 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
15561 2011-04-28 Joseph Myers <joseph@codesourcery.com>
15563 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
15564 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
15565 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15566 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15567 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
15569 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
15570 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15571 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15572 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15573 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15574 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
15576 * config/i386/linux.h (REG_NAME): Don't define.
15577 * config/i386/linux64.h (REG_NAME): Don't define.
15578 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
15579 Undefine before defining.
15581 2011-04-28 Jan Hubicka <jh@suse.cz>
15583 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
15584 nonconstant_names array.
15585 (estimate_function_body_sizes): Build nonconstant_names array; handle
15586 BUILT_IN_CONSTANT_P.
15588 2011-04-28 Richard Guenther <rguenther@suse.de>
15592 2011-04-28 Richard Guenther <rguenther@suse.de>
15594 * tree-ssa-structalias.c (solve_constraints): Build succ graph
15595 as late as possible.
15597 2011-04-28 Richard Guenther <rguenther@suse.de>
15599 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
15600 (debug_constraint): Do it here.
15601 (dump_constraints): And here.
15602 (rewrite_constraints): And here.
15603 (dump_constraint_edge): Remove.
15604 (dump_constraint_graph): Rewrite to produce DOT output.
15605 (solve_constraints): Build succ graph as late as possible.
15606 Dump constraint graphs before and after solving.
15608 2011-04-28 Richard Guenther <rguenther@suse.de>
15610 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15611 New function split out from ...
15612 (find_func_aliases): ... here. Call it.
15613 (find_func_aliases_for_call): Likewise.
15615 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15617 * internal-fn.h (internal_fn_name_array): Declare.
15618 (internal_fn_flags_array): Likewise.
15620 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15622 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
15623 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
15625 (ssemodefsuffix): Remove.
15626 (ssevecmodesuffix): New mode attribute.
15627 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
15628 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
15629 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
15630 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
15631 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
15632 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
15633 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
15634 ssemodesuffix mode attribute.
15635 (float splitters): Use ssevecmodesuffix mode attribute.
15636 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
15637 (sseinsmode): Rename from avxvecmode.
15638 (avxsizesuffix): Rename from avxmodesuffix.
15639 (sseintvecmode): Rename from avxpermvecmode.
15640 (ssedoublevecmode): Rename from ssedoublesizemode.
15641 (ssehalfvecmode): Rename from avxhalfvecmode.
15642 (ssescalarmode): Rename from avxscalarmode.
15643 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
15644 templates for ssemodesuffix mode attribute.
15645 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
15648 Adjust RTX patterns globally for renamed mode attributes.
15650 2011-04-27 Jan Hubcika <jh@suse.cz>
15652 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
15653 * ipa-inline-analysis.c: Include alloc-pool.h.
15654 (edge_predicate_pool): New.
15655 (trye_predicate_p): New function
15656 (false_predicate_p): New function.
15657 (add_clause): Sanity check that false clauses are "optimized";
15658 never add clauses to predicate that is already known to be false.
15659 (and_predicate): Use flase_predicate_p.
15660 (evaulate_predicate): Rename to ...
15661 (evaluate_predicate): ... this one; update all callers; assert
15662 that false is not listed among possible truths.
15663 (dump_predicate): Use true_predicate_p.
15664 (account_size_time): Use false_predicate_p.
15665 (evaulate_conditions_for_edge): Rename to ...
15666 (evaluate_conditions_for_edge) ... this one.
15667 (edge_set_predicate): New function.
15668 (inline_edge_duplication_hook): Duplicate edge predicates.
15669 (inline_edge_removal_hook): Free edge predicates.
15670 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
15671 (dump_inline_summary): Update.
15672 (estimate_function_body_sizes): Set edge predicates.
15673 (estimate_calls_size_and_time): Handle predicates.
15674 (estimate_callee_size_and_time): Update.
15675 (remap_predicate): Add toplev_predicate; update comment.
15676 (remap_edge_predicates): New function.
15677 (inline_merge_summary): Compute toplev predicate; update.
15678 (read_predicate): New function.
15679 (read_inline_edge_summary): Use it.
15680 (inline_read_section): Likewise.
15681 (write_predicate): New function.
15682 (write_inline_edge_summary): Use it.
15683 (inline_write_summary): Likewise.
15684 (inline_free_summary): Free alloc pool and edge summary vec.
15686 2011-04-27 Richard Guenther <rguenther@suse.de>
15688 * tree-ssa-structalias.c (changed_count): Remove.
15689 (changed): Use a bitmap.
15690 (unify_nodes): Adjust.
15691 (do_sd_constraint): Likewise.
15692 (do_ds_constraint): Likewise.
15693 (do_complex_constraint): Likewise.
15694 (solve_graph): Likewise.
15696 2011-04-27 Jan Hubicka <jh@suse.cz>
15698 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
15700 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15702 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
15703 (avx_vperm2f128_*_operand): Ditto.
15704 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
15705 Use avx_vpermilp_parallel in insn condition.
15706 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
15707 Use avx_vperm2f128_parallel in insn condition.
15709 2011-04-27 Richard Guenther <rguenther@suse.de>
15711 * Makefile.in (tree-ssa-structalias.o): Remove
15712 gt-tree-ssa-structalias.h dependency.
15713 (GTFILES): Remove tree-ssa-structalias.c.
15714 * tree.c (allocate_decl_uid): New function.
15715 (make_node_stat): Use it.
15716 (copy_node_stat): Likewise.
15717 * tree.h (allocate_decl_uid): Declare.
15718 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
15719 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
15720 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
15721 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
15722 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
15723 (struct heapvar_map): Likewise.
15724 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
15725 heapvar_insert): Likewise.
15726 (make_heapvar_for): Rename to ...
15727 (make_heapvar): ... this. Simplify.
15728 (fake_var_decl_obstack): New global var.
15729 (build_fake_var_decl): New function.
15730 (make_constraint_from_heapvar): Adjust.
15731 (handle_lhs_call): Likewise.
15732 (create_function_info_for): Likewise.
15733 (intra_create_variable_infos): Likewise.
15734 (init_alias_vars): Allocate fake_var_decl_obstack.
15735 (init_alias_heapvars, delete_alias_heapvars): Remove.
15736 (compute_points_to_sets): Do not call init_alias_heapvars.
15737 (ipa_pta_execute): Likewise.
15738 (delete_points_to_sets): Free fake_var_decl_obstack.
15740 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15742 * config/spu/divmovti4.c (union qword_UTItype): New data type.
15743 (si_from_UTItype, si_to_UTItype): New functions.
15744 (__udivmodti4): Use them to implement type-punning.
15745 * config/spu/multi3.c (union qword_TItype): New data type.
15746 (si_from_TItype, si_to_TItype): New functions.
15747 (__multi3): Use them to implement type-punning.
15749 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15751 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
15753 2011-04-27 Jan Hubicka <jh@suse.cz>
15755 * ipa-prop.c (function_insertion_hook_holder): New holder.
15756 (ipa_add_new_function): New function.
15757 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
15758 Register/deregister holder.
15760 2011-04-27 Richard Guenther <rguenther@suse.de>
15762 PR tree-optimization/48772
15763 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
15765 2011-04-27 Richard Guenther <rguenther@suse.de>
15767 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
15768 TARGET_MEM_REF handling.
15770 2011-04-27 Nick Clifton <nickc@redhat.com>
15772 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
15773 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
15774 (REG_CLASS_NAMES): Likewise.
15775 (REG_CLASS_CONTENTS): Likewise.
15776 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15777 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15778 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
15779 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
15780 (EVEN_REGS): New macro. Alias for QUAD_REGS.
15781 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
15782 duplicate register classes.
15783 (frv_class_likely_spilled_p): Likewise.
15784 (frv_register_move_cost): Likewise.
15786 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
15787 end of the regno_reg_class array.
15789 2011-04-27 Jakub Jelinek <jakub@redhat.com>
15792 * c-typeck.c (build_binary_op): Don't wrap arguments if
15793 int_operands is true.
15795 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
15798 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
15799 targetm.calls.must_pass_in_stack for void type.
15801 2011-04-26 Jan Hubicka <jh@suse.cz>
15803 * cgraphbuild.c (build_cgraph_edges): Update call
15804 of cgraph_create_edge and cgraph_create_indirect_edge.
15805 * cgraph.c (cgraph_create_edge_including_clones,
15806 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
15807 cgraph_update_edges_for_call_stmt_node): Do not take nest
15808 argument; do not initialize call_stmt_size/time.
15809 (dump_cgraph_node): Do not dump nest.
15810 (cgraph_clone_edge): Do not take loop_nest argument;
15811 do not propagate it; do not clone call_stmt_size/time.
15812 (cgraph_clone_node): Likewise.
15813 (cgraph_create_virtual_clone): Update.
15814 * cgraph.h (struct cgraph_edge): Remove
15815 call_stmt_size/call_stmt_time/loop_nest.
15816 (cgraph_create_edge, cgraph_create_indirect_edge,
15817 cgraph_create_edge_including_clones, cgraph_clone_node): Update
15819 * tree-emutls.c (gen_emutls_addr): Update.
15820 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
15821 loop_nest; handle indirect calls, too.
15822 (clone_inlined_nodes): Do not care about updating inline summaries.
15823 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
15824 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
15825 stream call_stmt_size/call_stmt_time/loop_nest.
15826 * ipa-inline.c (edge_badness): Update.
15827 (ipa_inline): dump summaries after inlining.
15828 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
15830 (inline_edge_summary): New function.
15831 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
15832 (inline_edge_removal_hook): Handle edge summaries.
15833 (inline_edge_duplication_hook): New hook.
15834 (inline_summary_alloc): Alloc hooks.
15835 (initialize_growth_caches): Do not register removal hooks.
15836 (free_growth_caches); Do not free removal hook.
15837 (dump_inline_edge_summary): New function.
15838 (dump_inline_summary): Use it.
15839 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
15840 (inline_update_callee_summaries): New function.
15841 (inline_merge_summary): Use it.
15842 (do_estimate_edge_time, do_estimate_edge_growth): Update.
15843 (read_inline_edge_summary): New function.
15844 (inline_read_section): Use it.
15845 (write_inline_edge_summary): New function.
15846 (inline_write_summary): Use it.
15847 (inline_free_summary): Free edge new holders.
15848 * tree-inline.c (copy_bb): Update.
15850 2011-04-26 Jason Merrill <jason@redhat.com>
15852 * tree-eh.c (lower_try_finally_switch): Create the label along with
15853 the CASE_LABEL_EXPR.
15855 2011-04-26 David S. Miller <davem@davemloft.net>
15856 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15858 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
15859 * configure: Regenerate.
15861 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
15864 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
15866 (VEC_reduc): New code iterator and splitters for vector reduction.
15867 (VEC_reduc_name): Ditto.
15868 (VEC_reduc_rtx): Ditto.
15869 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
15870 (reduc_<VEC_reduc_name>_v4sf): Ditto.
15872 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
15873 support for extracting SF on VSX.
15875 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
15876 generating xscvspdp.
15877 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
15878 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
15879 double add, minimum, maximum vector reduction.
15880 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
15881 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
15882 optimize double vector reduction.
15883 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
15885 2011-04-26 Joseph Myers <joseph@codesourcery.com>
15887 * config/fr30/fr30.h (inhibit_libc): Don't define.
15888 * config/m32r/m32r-protos.h: Correct comment.
15889 * config/v850/v850.h (GHS_default_section_names,
15890 GHS_current_section_names): Use tree, not union tree_node *.
15892 2011-04-26 Xinliang David Li <davidxl@google.com>
15894 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
15895 * c-family/c-opts.c (c_common_handle_option): Set
15896 warn_maybe_uninitialized.
15897 * opts.c (common_handle_option): Ditto.
15898 * common.opt: New option.
15899 * tree-ssa.c (warn_uninit): Add one more parameter.
15900 (warn_uninitialized_var): Pass warning code.
15901 * tree-flow.h: Interface change.
15903 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15905 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
15906 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
15907 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
15909 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15911 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
15912 * config/mips/mips.opt (mmips-tfile): Remove.
15914 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
15915 mips-tdump reference to ...
15916 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
15917 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
15918 reference by Tru64 UNIX.
15920 2011-04-26 Jakub Jelinek <jakub@redhat.com>
15923 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
15924 is error_mark_node, set value to NULL.
15926 PR tree-optimization/48734
15927 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
15928 if return value from maybe_fold_*_comparsions isn't something
15929 the code is prepared to handle.
15931 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
15933 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
15935 (ext_QIreg_nomode_operands): Remove.
15936 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
15940 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
15942 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
15944 2011-04-26 Richard Guenther <rguenther@suse.de>
15946 * c-typeck.c (build_unary_op): Do not expand array-refs via
15947 pointer arithmetic. Only adjust qualifiers for function types.
15949 2011-04-26 Richard Guenther <rguenther@suse.de>
15951 PR middle-end/48694
15952 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
15953 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
15954 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
15955 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
15957 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
15959 * doc/extend.texi: Document __underlying_type.
15961 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
15963 * config/rs6000/titan.md (automata_option "progress"): Remove.
15965 2011-04-25 Jeff Law <law@redhat.com>
15967 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
15969 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
15971 * system.h (ENUM_BITFIELD): Remove.
15973 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
15974 Eric Botcazou <ebotcazou@adacore.com>
15976 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
15977 for STORE_FLAG_VALUE==-1 case.
15979 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
15982 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
15983 LEGITIMATE_PIC_OPERAND_P.
15985 2011-04-24 Jan Hubicka <jh@suse.cz>
15987 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
15989 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
15990 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
15991 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
15992 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
15993 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
15994 Sanity check predicate length.
15995 (remap_predicate): Likewise; sanity check jump functions.
15996 (inline_read_section, inline_write_summary): Sanity check
15999 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
16002 * doc/extend.texi (Type Traits): Document __is_standard_layout,
16003 __is_literal_type, and __is_trivial; update throughout about
16004 possibly cv-qualified void types.
16006 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16008 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
16009 testsuite and make it version agnostic.
16011 2011-04-22 Jan Hubicka <jh@suse.cz>
16013 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16015 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16018 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16019 to VOID_TYPE even around MODIFY_EXPR.
16021 2011-04-22 Mike Stump <mikestump@comcast.net>
16023 * gensupport.c (read_md_rtx): Fix typo in comment.
16024 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
16027 2011-04-22 Jan Hubicka <jh@suse.cz>
16029 * gengtype.c (open_base_files): Add ipa-inline.h include.
16030 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
16031 ipa-prop.c; update all uses.
16032 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
16033 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
16034 merge summary of inlined function into former caller.
16035 * ipa-inline.c (max_benefit): Remove.
16036 (edge_badness): Compensate for removal of benefits.
16037 (update_caller_keys): Use
16038 reset_node_growth_cache/reset_edge_growth_cache.
16039 (update_callee_keys): Likewise.
16040 (update_all_callee_keys): Likewise.
16041 (inline_small_functions): Do not collect max_benefit; do not reset
16042 estimated_growth; call free_growth_caches and initialize_growth_caches.
16043 * ipa-inline.h (struct condition, type clause_t, struct predicate,
16044 struct size_time_entry): New structures.
16045 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
16046 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
16047 and estimated_growth.
16048 (edge_growth_cache_entry): New structure.
16049 (node_growth_cache, edge_growth_cache): New global vars.
16050 (estimate_growth): Turn into inline.
16051 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
16052 initialize_growth_caches, free_growth_caches): Declare.
16053 (estimate_edge_growth): Rewrite.
16054 (estimate_edge_time): Implement as inline cache lookup.
16055 (reset_node_growth_cache, reset_edge_growth_cache): New inline
16057 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
16058 (NUM_CONDITIONS): New constant.
16059 (predicate_conditions): New enum.
16060 (IS_NOT_CONSTANT): New constant.
16061 (edge_removal_hook_holder): New var.
16062 (node_growth_cache, edge_growth_cache): New global vars.
16063 (true_predicate, single_cond_predicate, false_predicate,
16064 not_inlined_predicate, add_condition, add_clause, and_predicates,
16065 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
16066 dump_clause, dump_predicate, account_size_time,
16067 evaulate_conditions_for_edge): New functions.
16068 (inline_summary_alloc): Move to heap.
16069 (inline_node_removal_hook): Clear condition and entry vectors.
16070 (inline_edge_removal_hook): New function.
16071 (initialize_growth_caches, free_growth_caches): New function.
16072 (dump_inline_summary): Update.
16073 (edge_execution_predicate): New function.
16074 (will_be_nonconstant_predicate): New function.
16075 (estimate_function_body_sizes): Compute BB and constantness predicates.
16076 (compute_inline_parameters): Do not clear estimated_growth.
16077 (estimate_edge_size_and_time): New function.
16078 (estimate_calls_size_and_time): New function.
16079 (estimate_callee_size_and_time): New function.
16080 (remap_predicate): New function.
16081 (inline_merge_summary): New function.
16082 (do_estimate_edge_time): New function based on...
16083 (estimate_edge_time): ... this one.
16084 (do_estimate_edge_growth): New function.
16085 (do_estimate_growth): New function based on....
16086 (estimate_growth): ... this one.
16087 (inline_analyze_function): Analyze after deciding on jump functions.
16088 (inline_read_section): New function.
16089 (inline_read_summary): Use it.
16090 (inline_write_summary): Write all the new data.
16091 * ipa-prop.c (ipa_get_param_decl_index): Export.
16092 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
16093 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
16095 (ipa_get_lattice): Move here from ipa-cp.c
16096 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
16097 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
16098 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
16099 cgraph_edge_inlinable_p): Remove.
16100 * cgraphunit.c: Include ipainline.h
16101 (cgraph_process_new_functions): Update call of
16102 compute_inline_parameters.
16104 2011-04-22 Richard Guenther <rguenther@suse.de>
16106 * tree.c (build_int_cst): Properly create canonicalized integer
16108 (build_int_cst_type): Remove scary comments.
16110 2011-04-22 Xinliang David Li <davidxl@google.com>
16112 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16113 by default when -Wno-error is not specified.
16114 * opts-global.c (decode_options): Remove call to
16115 control_warning_options.
16117 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16119 PR tree-optimization/48717
16120 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
16121 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
16123 2011-04-22 Joseph Myers <joseph@codesourcery.com>
16125 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
16126 definition where used.
16128 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16131 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
16132 TREE_STATIC variables declared inside of some OpenMP construct.
16134 2011-04-22 Martin Jambor <mjambor@suse.cz>
16136 PR middle-end/48585
16137 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
16139 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
16142 * c-typeck.c (pop_init_level): Do not warn about initializing
16145 2011-04-22 Alan Modra <amodra@gmail.com>
16147 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
16148 when returning call_cookie.
16149 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
16150 pointers, to functions with no more vector args than the current
16151 function, and some non-local calls for ABI_V4.
16152 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
16153 sibcall_nonlocal_aix64): Combine to ..
16154 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
16155 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
16156 (sibcall_value_nonlocal_aix<mode>): ..likewise.
16157 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
16158 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16160 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
16161 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
16162 sibcall_value_symbolic_64): Delete.
16164 2011-04-21 Xinliang David Li <davidxl@google.com>
16166 * cgraph.h: Remove pid.
16167 * cgraph.c: Remove pid.
16168 * value-prof.c (init_node_map): New function.
16169 (del_node_map): New function.
16170 (find_func_by_funcdef_no): New function.
16171 (gimple_ic_transform): Call new function.
16172 * cgraphunit.c (cgraph_finalize_function): Remove pid.
16173 * function.c (get_last_funcdef_no): New function.
16174 * function.h (get_last_funcdef_no): New function.
16175 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
16176 to libgcov function.
16177 (tree-profiling): Call node map init and delete function.
16179 2011-04-21 Ian Lance Taylor <iant@google.com>
16181 * godump.c (go_format_type): Use exported Go name for anonymous
16184 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16186 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16187 Call builtin_function_type_list instead of builtin_function_type.
16188 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16190 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16192 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16193 build_function_type_list instead of build_function_type.
16194 Delete variable `endlink'.
16196 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16198 * config/s390/s390.c (s390_init_builtins): Call
16199 build_function_type_list instead of build_function_type.
16201 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16203 * config/ia64/ia64.c (ia64_init_builtins): Call
16204 build_function_type_list instead of builtin_function_type.
16206 2011-04-21 Easwaran Raman <eraman@google.com>
16208 * cfgexpand.c (stack_var): Remove OFFSET...
16209 (add_stack_var): ...and its reference here...
16210 (expand_stack_vars): ...and here.
16211 (stack_var_cmp): Sort by descending order of size.
16212 (partition_stack_vars): Change heuristic.
16213 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16214 (dump_stack_var_partition): Add newline after each partition.
16216 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16217 Jeff Law <law@redhat.com>
16219 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16220 * gengtype.c (matching_file_name_substitute): Likewise.
16222 2011-04-21 Richard Guenther <rguenther@suse.de>
16225 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16227 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16229 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
16231 2011-04-21 Richard Guenther <rguenther@suse.de>
16233 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
16236 2011-04-21 Richard Guenther <rguenther@suse.de>
16238 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16239 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
16240 Use DECL_P, not SSA_VAR_P.
16241 (ptr_derefs_may_alias_p): Likewise.
16242 (ptr_deref_may_alias_ref_p_1): Likewise.
16243 (decl_refs_may_alias_p): Likewise.
16244 (refs_may_alias_p_1): Likewise.
16245 (ref_maybe_used_by_call_p_1): Likewise.
16246 (call_may_clobber_ref_p_1): Likewise.
16247 (indirect_ref_may_alias_decl_p): Assume indirect refrences
16248 are either MEM_REF or TARGET_MEM_REF.
16249 (indirect_refs_may_alias_p): Likewise.
16250 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
16251 for MEM_EXPR of indirect calls.
16253 2011-04-21 Tristan Gingold <gingold@adacore.com>
16255 * vmsdbgout.c (write_srccorr): Compute file length from the string.
16256 (dst_file_info_struct): Remove flen field.
16257 (lookup_filename): Remove code that set flen field.
16259 2011-04-21 Tristan Gingold <gingold@adacore.com>
16261 * config/ia64/ia64.c (ia64_start_function): Add a guard.
16263 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
16266 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
16267 vec_extract and vec_concat for non-SSE4_1 targets.
16269 2011-04-21 Richard Guenther <rguenther@suse.de>
16271 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
16274 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16276 * config/i386/cygming.h (union tree_node, TREE): Don't define or
16278 (FILE): Don't undefine.
16280 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16282 * config/alpha/alpha.c (struct machine_function): Use rtx, not
16284 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
16286 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
16287 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
16288 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
16290 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
16291 definitions where used.
16292 * config/microblaze/microblaze.h (struct microblaze_args): Use
16293 rtx, not struct rtx_def *.
16294 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
16296 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
16297 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
16298 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
16299 not struct rtx_def *.
16300 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
16302 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
16304 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
16306 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16308 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
16309 operand_equal_p to compare DR_BASE_ADDRESSes.
16310 (vect_check_interleaving): Likewise.
16312 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16315 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
16316 for all Neon struct constants.
16318 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16320 * target.def (legitimate_constant_p): New hook.
16321 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
16322 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
16323 * doc/tm.texi: Regenerate.
16324 * hooks.h (hook_bool_mode_rtx_true): Declare.
16325 * hooks.c (hook_bool_mode_rtx_true): Define.
16326 * system.h (LEGITIMATE_CONSTANT_P): Poison.
16327 * calls.c (precompute_register_parameters): Replace uses of
16328 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
16329 (emit_library_call_value_1): Likewise.
16330 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
16331 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
16332 * ira-costs.c (scan_one_insn): Likewise.
16333 * recog.c (general_operand, immediate_operand): Likewise.
16334 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
16335 * reload1.c (init_eliminable_invariants): Likewise.
16337 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
16339 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
16340 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
16342 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16343 * config/alpha/predicates.md (input_operand): Update call to
16344 alpha_legitimate_constant_p.
16346 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
16347 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
16348 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
16349 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16350 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
16351 (arm_legitimate_constant_p): New functions.
16352 (arm_cannot_force_const_mem): Make static.
16354 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
16356 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
16357 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
16358 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
16359 instead of bfin_legitimate_constant_p.
16360 (bfin_legitimate_constant_p): Make static. Add a mode argument.
16361 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16363 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
16365 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
16367 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
16368 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
16369 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16370 (frv_legitimate_constant_p): Make static. Add a mode argument.
16372 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
16373 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
16374 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
16376 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
16377 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
16378 * config/i386/i386.c (legitimate_constant_p): Rename to...
16379 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
16381 (ix86_cannot_force_const_mem): Update accordingly.
16382 (ix86_legitimate_address_p): Likewise.
16383 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16384 * config/i386/i386.md: Update commentary.
16386 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
16387 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
16388 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16389 (ia64_legitimate_constant_p): Make static. Add a mode argument.
16391 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
16393 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
16394 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
16395 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16396 (lm32_legitimate_constant_p): Make static. Add a mode argument.
16398 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
16399 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
16400 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
16402 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
16403 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16404 (m32r_legitimate_constant_p): New function.
16406 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
16407 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
16408 LEGITIMATE_CONSTANT_P.
16409 (LEGITIMATE_CONSTANT_P): Delete.
16410 * config/m68k/m68k.c (m68k_expand_prologue): Call
16411 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
16412 (m68k_legitimate_constant_p): New function.
16413 * config/m68k/m68k.md: Update comments.
16415 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
16416 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16417 (mcore_legitimate_constant_p): New function.
16419 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
16420 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
16421 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
16422 Add a mode argument.
16423 (mep_legitimate_address): Update accordingly.
16424 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16426 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
16428 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
16429 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
16430 static. Check OP's mode for VOIDmode.
16431 (microblaze_legitimate_constant_p): New function.
16432 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16434 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
16435 * config/mips/mips.c (mips_legitimate_constant_p): New function.
16436 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
16437 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16438 * config/mips/predicates.md: Update comments.
16440 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
16441 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
16442 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16443 (mmix_legitimate_constant_p): Make static, return a bool, and take
16445 (mmix_print_operand_address): Update accordingly.
16447 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
16449 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
16450 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
16451 static. Add a mode argument.
16452 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16454 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
16456 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
16457 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16458 (pa_legitimate_constant_p): New function.
16460 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
16462 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
16463 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16464 (pdp11_legitimate_constant_p): New function.
16466 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
16467 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16468 (rs6000_legitimate_constant_p): New function.
16470 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
16471 (rx_legitimate_constant_p): ...this.
16472 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
16473 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
16474 (rx_legitimate_constant_p): ...this.
16475 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16476 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
16478 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
16479 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
16480 * config/s390/s390.c (legitimate_constant_p): Rename to...
16481 (s390_legitimate_constant_p): ...this. Make static, return a bool,
16482 and add a mode argument.
16483 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16485 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
16487 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
16488 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16489 (sh_legitimate_constant_p): New function.
16491 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
16492 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
16493 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16494 (legitimate_constant_p): Rename to...
16495 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
16497 (constant_address_p): Update accordingly.
16499 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
16500 argument and return a bool.
16501 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
16502 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16503 (spu_legitimate_constant_p): Add a mode argument and return a bool.
16504 (spu_rtx_costs): Update accordingly.
16505 * config/spu/predicates.md (vec_imm_operand): Likewise.
16507 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
16509 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
16510 * config/v850/v850.c (v850_legitimate_constant_p): New function.
16511 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16513 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
16514 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
16515 * config/vax/vax.c (legitimate_constant_p): Likewise.
16517 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
16518 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16519 (xtensa_legitimate_constant_p): New function.
16521 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16523 * target.def (cannot_force_const_mem): Add a mode argument.
16524 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
16525 * doc/tm.texi: Regenerate.
16526 * hooks.h (hook_bool_mode_rtx_false): Declare.
16527 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
16528 (hook_bool_mode_const_rtx_true): Likewise.
16529 (hook_bool_mode_rtx_false): New function.
16530 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
16531 to be non-VOID. Update call to cannot_force_const_mem.
16532 (find_reloads): Update accordingly.
16533 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
16534 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
16536 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
16537 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
16538 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
16539 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
16540 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
16541 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
16542 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
16543 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16544 (m68k_cannot_force_const_mem): ...this new function.
16545 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
16547 (mips_const_insns, mips_legitimize_const_move): Update calls.
16548 (mips_secondary_reload_class): Likewise.
16549 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16550 (pa_cannot_force_const_mem): ...this new function.
16551 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
16552 (rs6000_cannot_force_const_mem): ...this new function.
16553 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
16555 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
16556 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
16558 (xtensa_cannot_force_const_mem): ...this new function.
16560 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16562 * config/mips/mips.c (mips16_build_function_stub): Call
16563 build_function_type_list instead of build_function_type.
16564 (mips16_build_call_stub): Likewise.
16566 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16568 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
16569 instead of build_function_type.
16571 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16573 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
16574 instead of build_function_type.
16576 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
16579 * config/i386/i386.md (insv): Change operand 0 constraint to
16580 "register_operand". Change operand 1 and 2 constraint to
16581 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
16582 * config/i386/sse.md (sse4_1_pinsrb): Export.
16583 (sse2_pinsrw): Ditto.
16584 (sse4_1_pinsrd): Ditto.
16585 (sse4_1_pinsrq): Ditto.
16586 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
16587 * config/i386/i386.c (ix86_expand_pinsr): New.
16589 2011-04-20 Easwaran Raman <eraman@google.com>
16591 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
16592 containing union type only with -fstrict-aliasing.
16594 2011-04-20 Jim Meyering <meyering@redhat.com>
16596 Remove useless if-before-free tests.
16597 * calls.c (expand_call, save_area): Likewise.
16598 * cfgcleanup.c (try_forward_edges): Likewise.
16599 * collect2.c (collect_execute): Likewise.
16600 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
16601 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
16602 * coverage.c (coverage_checksum_string): Likewise.
16603 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
16604 * cselib.c (cselib_init): Likewise.
16605 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
16606 (df_set_clean_cfg): Likewise.
16607 * function.c (free_after_compilation): Likewise.
16608 * gcc.c (do_spec_1, main): Likewise.
16609 * gcov.c (create_file_names): Likewise.
16610 * gensupport.c (identify_predicable_attribute): Likewise.
16611 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
16612 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
16613 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
16614 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
16615 * ipa-pure-const.c (local_pure_const): Likewise.
16616 * ipa-reference.c (propagate): Likewise.
16617 * ira-costs.c (free_ira_costs): Likewise.
16618 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
16619 * matrix-reorg.c (mat_free): Likewise.
16620 * prefix.c (get_key_value): Likewise.
16621 * profile.c (compute_value_histograms): Likewise.
16622 * reload1.c (free_reg_equiv): Likewise.
16623 * sched-deps.c (free_deps): Likewise.
16624 * sel-sched-ir.c (fence_clear): Likewise.
16625 * sese.c (set_rename, if_region_set_false_region): Likewise.
16626 * tree-data-ref.c (free_rdg): Likewise.
16627 * tree-eh.c (lower_try_finally): Likewise.
16628 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
16629 * tree-ssa-live.c (delete_var_map): Likewise.
16630 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
16631 * tree-ssa-pre.c (phi_trans_add): Likewise.
16633 2011-04-20 Jakub Jelinek <jakub@redhat.com>
16635 PR tree-optimization/48611
16636 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
16637 beyond ERT_MUST_NOT_THROW region.
16639 2011-04-20 Catherine Moore <clm@codesourcery.com>
16641 * config/mips/mips.opt (mfix-24k): New.
16642 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
16643 * config/mips/mips.md (length): Increase by 4 for stores if
16645 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
16646 all noreorder if fixing 24K errata.
16647 * doc/invoke.texi: Document mfix-24k.
16649 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
16651 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
16652 quad-word modes, reduce to 9-bit index range when above 1016 limit.
16654 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16656 * config/arm/arm.c (arm_gen_constant): Move movw support ....
16657 (const_ok_for_op): ... to here.
16659 2011-04-20 Kai Tietz <ktietz@redhat.com>
16661 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
16662 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
16664 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16666 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
16668 2011-04-20 Richard Guenther <rguenther@suse.de>
16670 PR tree-optimization/47892
16671 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
16672 are if-convertible.
16674 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
16676 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
16678 2011-04-20 Tristan Gingold <gingold@adacore.com>
16680 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
16682 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
16686 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
16687 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
16688 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
16689 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
16690 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
16692 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
16695 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
16696 (avr_asm_named_section, avr_asm_output_aligned_common,
16697 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
16698 New functions to update...
16699 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
16700 (avr_asm_init_sections): Overwrite section callbacks for
16701 data_section, bss_section.
16702 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
16704 (avr_file_end): ...here.
16706 2011-04-20 Richard Guenther <rguenther@suse.de>
16708 PR middle-end/48695
16709 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
16710 objects and types here. Adjust for their offset before comparing.
16712 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16714 * tree-vect-stmts.c (vectorizable_store): Only chain one related
16715 statement per copy.
16717 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16719 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
16720 (GIMPLE_H): Include $(INTERNAL_FN_H).
16721 (OBJS-common): Add internal-fn.o.
16722 (internal-fn.o): New rule.
16723 * internal-fn.def: New file.
16724 * internal-fn.h: Likewise.
16725 * internal-fn.c: Likewise.
16726 * gimple.h: Include internal-fn.h.
16727 (GF_CALL_INTERNAL): New gf_mask.
16728 (gimple_statement_call): Put fntype into a union with a new
16730 (gimple_build_call_internal): Declare.
16731 (gimple_build_call_internal_vec): Likewise.
16732 (gimple_call_same_target_p): Likewise.
16733 (gimple_call_internal_p): New function.
16734 (gimple_call_internal_fn): Likewise.
16735 (gimple_call_fntype): Return null for internal calls.
16736 (gimple_call_set_fntype): Assert that the function is not internal.
16737 (gimple_call_set_fn): Likewise.
16738 (gimple_call_set_fndecl): Likewise.
16739 (gimple_call_set_internal_fn): New function.
16740 (gimple_call_addr_fndecl): Handle null functions.
16741 (gimple_call_return_type): Likewise null types.
16742 * gimple.c (gimple_build_call_internal_1): New function.
16743 (gimple_build_call_internal): Likewise.
16744 (gimple_build_call_internal_vec): Likewise.
16745 (gimple_call_same_target_p): Likewise.
16746 (gimple_call_flags): Handle calls to internal functions.
16747 (gimple_call_fnspec): New function.
16748 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
16749 (gimple_has_side_effects): Handle null functions.
16750 (gimple_rhs_has_side_effects): Likewise.
16751 (gimple_call_copy_skip_args): Handle calls to internal functions.
16752 * cfgexpand.c (expand_call_stmt): Likewise.
16753 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
16754 * gimple-fold.c (gimple_fold_call): Handle null functions.
16755 (gimple_fold_stmt_to_constant_1): Don't fold
16756 calls to internal functions.
16757 * gimple-low.c (gimple_check_call_args): Handle calls to internal
16759 * gimple-pretty-print.c (dump_gimple_call): Likewise.
16760 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
16761 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
16762 (do_warn_unused_result): Likewise.
16763 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
16764 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
16765 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
16766 the target of a call.
16767 (initialize_hash_element): Update accordingly.
16768 (hashable_expr_equal_p): Use gimple_call_same_target_p.
16769 (iterative_hash_hashable_expr): Handle calls to internal functions.
16770 (print_expr_hash_elt): Likewise.
16771 * tree-ssa-pre.c (can_value_number_call): Likewise.
16772 (eliminate): Handle null functions.
16773 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
16774 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
16775 (find_func_aliases): Likewise.
16776 * value-prof.c (gimple_ic_transform): Likewise.
16777 (gimple_indirect_call_to_profile): Likewise.
16778 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16779 * lto-streamer-out.c (output_gimple_stmt): Likewise.
16781 2011-04-19 Jan Hubicka <jh@suse.cz>
16783 * ipa-inline-transform.c (save_inline_function_body): Add comments.
16784 * ipa-inline.c (inline_small_functions): Compute summaries first,
16785 populate heap later.
16787 2011-04-19 Jan Hubicka <jh@suse.cz>
16789 * cgraph.h (save_inline_function_body): Remove.
16790 * ipa-inline-transform.c: New file, broke out of...
16791 * ipa-inline.c: ... this one; Update toplevel comment.
16792 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
16794 (update_noncloned_frequencies): Move to ipa-inline-transform.c
16795 (cgraph_mark_inline_edge): Rename to inline_call; move to
16796 ipa-inline-transform.c.
16797 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
16798 move to ipa-inline-transform.c
16799 (recursive_inlining, inline_small_functions, flatten_function,
16800 ipa_inline, inline_always_inline_functions,
16801 early_inline_small_functions): Update.
16802 (inline_transform): Move to ipa-inline-transform.c.
16803 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
16805 * Makefile.in (ipa-inline-transform.o): New file.
16806 * cgraphunit.c (save_inline_function_body): Move to
16807 ipa-inline-transform.c
16809 2011-04-19 DJ Delorie <dj@redhat.com>
16811 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
16812 registers if we already know there aren't any.
16813 (m32c_emit_epilogue): Don't emit a barrier here.
16814 (m32c_emit_eh_epilogue): Likewise.
16815 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
16816 operands at expand time.
16817 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
16819 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
16820 duplicates. Provide aliases instead.
16821 * config/m32c/prologue.md (eh_return): Emit a barrier here.
16822 (eh_epilogue): Add a "(return)" here as a hint to other parts of
16825 2011-04-19 Anatoly Sokolov <aesok@post.ru>
16827 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
16828 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
16829 (general_or_i64_p, sparc_register_move_cost): New function.
16831 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16833 * doc/install.texi (Configuration, --enable-threads): Remove mach.
16834 Add lynx, mipssde. Sort table.
16836 2011-04-19 Xinliang David Li <davidxl@google.com>
16838 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
16841 2011-04-19 Jakub Jelinek <jakub@redhat.com>
16844 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
16845 is a SUBREG with non-MODE_INT mode inside of it.
16847 2011-04-19 Martin Jambor <mjambor@suse.cz>
16849 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
16850 also according to actual contants.
16851 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
16852 (gimple_fold_call): Use it.
16853 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
16855 2011-04-19 Martin Jambor <mjambor@suse.cz>
16857 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
16858 non-pointer assignments.
16860 2011-04-19 Martin Jambor <mjambor@suse.cz>
16862 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
16863 account anc_offset and otr_type from the indirect edge info.
16864 * ipa-prop.c (get_ancestor_addr_info): New function.
16865 (compute_complex_ancestor_jump_func): Assignment analysis moved to
16866 get_ancestor_addr_info, call it.
16867 (ipa_note_param_call): Do not initialize information about polymorphic
16868 calls, return the indirect call graph edge. Remove the last
16869 parameter, adjust all callers.
16870 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
16871 parameters. Initialize polymorphic information in the indirect edge.
16873 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16876 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
16877 the types if they have different enumeration identifiers.
16879 2011-04-19 Jan Hubicka <jh@suse.cz>
16881 * cgraph.h (cgraph_optimize_for_size_p): Declare.
16882 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
16883 * predict.c (cgraph_optimize_for_size_p): Break out from ...
16884 (optimize_function_for_size_p) ... here.
16886 2011-04-19 Richard Guenther <rguenther@suse.de>
16889 * tree.c (free_lang_data): Do not reset the decl-assembler-name
16892 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16894 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
16895 if DECL_NO_INLINE_WARNING_P is set on the function.
16897 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
16900 * reload1.c (inc_for_reload): Return void. All callers changed.
16901 (emit_input_reload_insns): Don't try to delete previous output
16902 reloads to a register, or record spill_reg_store for autoincs.
16904 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
16906 * gengtype.h: Updated copyright year.
16907 (struct input_file_st): Add inpisplugin field.
16908 (type_fileloc): New function.
16910 (write_typed_struct_alloc_def): Add gcc_assert.
16911 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
16912 (write_typed_alloc_defns): Don't output for plugin files.
16913 (input_file_by_name): Clear inpisplugin field.
16914 (main): Set inpisplugin field for plugin files.
16916 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
16918 * gengtype-state.c (string_eq): New.
16919 (read_state): Use string_eq instead of strcmp when creating the
16922 2011-04-19 Wei Guozhi <carrot@google.com>
16925 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
16926 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
16928 * config/arm/constraints.md (Uu): New constraint.
16929 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
16931 2011-04-19 Tristan Gingold <gingold@adacore.com>
16933 * config.gcc (-*-*-*vms): Added.
16934 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
16936 * config/vms/vms-ld.c: New file.
16937 * config/vms/vms-ar.c: New file.
16938 * config/vms/t-vmsnative: New file.
16940 2011-04-18 Xinliang David Li <davidxl@google.com>
16942 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
16944 2011-04-18 Jakub Jelinek <jakub@redhat.com>
16946 PR middle-end/48661
16947 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
16948 if TREE_TYPE (v) is non-NULL.
16950 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
16951 gimple_get_virt_mehtod_for_binfo.
16952 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
16953 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
16955 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
16957 2011-04-18 Michael Matz <matz@suse.de>
16958 Steve Ellcey <sje@cup.hp.com>
16960 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
16961 use its mode as source mode if it isn't VOIDmode.
16963 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
16965 * doc/passes.texi: Fill crossref nodes.
16967 2011-04-18 Jim Meyering <meyering@redhat.com>
16969 Fix doubled-word typos in comments and strings
16970 * config/alpha/vms-unwind.h: s/for for/for/
16971 * config/arm/unwind-arm.h: Likewise.
16972 * config/microblaze/microblaze.c: Likewise.
16973 * config/sh/constraints.md: s/in in/in/
16974 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
16976 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
16978 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
16979 (AVX_FLOAT_MODE_P): Ditto.
16980 (AVX128_VEC_FLOAT_MODE_P): Ditto.
16981 (AVX256_VEC_FLOAT_MODE_P): Ditto.
16982 (AVX_VEC_FLOAT_MODE_P): Ditto.
16983 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
16984 (UNSPEC_MASKSTORE): Ditto.
16985 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
16986 Merge from <sse>_movmsk<ssemodesuffix> and
16987 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
16988 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
16990 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
16991 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
16992 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
16994 2011-04-18 Jan Hubicka <jh@suse.cz>
16996 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
16998 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
16999 (want_inline_function_called_once_p): Break out the logic from
17001 (edge_badness): Ensure that profile is not misupdated.
17002 (lookup_recursive_calls): Prioritize by call frequencies.
17003 (inline_small_functions): Move program size estimates here;
17004 actually process whole queue even when unit growth has been
17005 met. (to properly compute inline_failed reasons and for the
17006 case unit size decrease.) Revisit comments on recursive inlining.
17007 (ipa_inline): Remove unit summary code; first inline hot calls
17008 of functions called once, cold calls next.
17009 (order, nnodes): Remove unused variables.
17010 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17011 (GTFILES): Remove ipa-inline.c
17012 * sel-sched.c (fill_insns): Silence uninitialized var warning.
17014 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17016 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17018 2011-04-18 Jie Zhang <jie@codesourcery.com>
17019 Richard Earnshaw <rearnsha@arm.com>
17021 * arm.c (neon_builtin_type_bits): Remove.
17022 (typedef enum neon_builtin_mode): New.
17023 (T_MAX): Don't define.
17024 (typedef enum neon_builtin_datum): Remove bits, codes[],
17025 num_vars and base_fcode. Add mode, code and fcode.
17026 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
17027 VAR10): Change accordingly.
17028 (neon_builtin_data[]): Change accordingly
17029 (arm_init_neon_builtins): Change accordingly.
17030 (neon_builtin_compare): Remove.
17031 (locate_neon_builtin_icode): Remove.
17032 (arm_expand_neon_builtin): Change accordingly.
17034 * arm.h (enum arm_builtins): Move to ...
17035 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
17037 * arm.c (arm_builtin_decl): Declare.
17038 (TARGET_BUILTIN_DECL): Define.
17039 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
17040 (arm_builtin_decls[]): New.
17041 (arm_init_neon_builtins): Store builtin declarations in
17042 arm_builtin_decls[].
17043 (arm_init_tls_builtins): Likewise.
17044 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
17045 (arm_builtin_decl): New.
17047 2011-04-18 Richard Guenther <rguenther@suse.de>
17049 * tree.c (upper_bound_in_type): Build properly canonicalized
17051 (lower_bound_in_type): Likewise.
17053 2011-04-18 Richard Guenther <rguenther@suse.de>
17055 * gimple.h (gimple_call_addr_fndecl): New function.
17056 (gimple_call_fndecl): Use it.
17057 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
17059 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
17060 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
17062 2011-04-18 Richard Guenther <rguenther@suse.de>
17064 PR middle-end/48650
17065 * tree.c (build_string): STRING_CST is now derived from tree_typed.
17067 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17070 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
17071 DECL_IN_CONSTANT_POOL without RTL.
17073 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
17074 Ira Rosen <ira.rosen@linaro.org>
17077 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
17078 to match neon_vzip/vuzp/vtrn_internal.
17079 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
17080 outputs explicitly dependent on both inputs.
17081 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
17083 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17085 PR tree-optimization/48616
17086 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
17087 whether the shift is by scalar or vector based on whether all SLP
17088 scalar stmts have the same rhs.
17090 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
17092 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
17095 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17098 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
17101 2011-04-17 Jan Hubicka <jh@suse.cz>
17103 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17104 * cgrpahunit.c (cgraph_finalize_function): Do not set
17105 finalized_by_frontend.
17106 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17107 finalized_by_frontend.
17109 2011-04-17 Jan Hubicka <jh@suse.cz>
17111 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17112 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17113 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17114 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17116 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17118 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
17120 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
17123 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
17124 is non-null before accessing it.
17125 (input_cgraph): Remove trailing spaces.
17127 2011-04-17 Revital Eres <revital.eres@linaro.org>
17129 * params.def (sms-min-sc): New param flag.
17130 * modulo-sched.c (sms_schedule): Use it.
17131 * doc/invoke.texi (sms-min-sc): Document it.
17133 2011-04-17 Jan Hubicka <jh@suse.cz>
17135 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17136 present, also set gimple_call_set_cannot_inline.
17137 * ipa-inline.c: Update toplevel comment.
17138 (MAX_TIME): Remove.
17139 (cgraph_clone_inlined_nodes): Fix linebreaks.
17140 (cgraph_check_inline_limits): Restructure to ...
17141 (caller_growth_limits): ... this one; be more tolerant
17142 on growth in nested inline chains; add explanatory comment;
17143 fix stack accounting thinko introduced by previous patch.
17144 (cgraph_default_inline_p): Remove.
17145 (report_inline_failed_reason): New function.
17146 (can_inline_edge_p): New function.
17147 (can_early_inline_edge_p): New function.
17148 (leaf_node_p): Move upwards in file.
17149 (want_early_inline_function_p): New function.
17150 (want_inline_small_function_p): New function.
17151 (want_inline_self_recursive_call_p): New function.
17152 (cgraph_edge_badness): Rename to ...
17153 (edge_badness) ... this one; fix linebreaks.
17154 (update_edge_key): Update call of edge_baddness; add
17155 detailed dump about queue updates.
17156 (update_caller_keys): Use can_inline_edge_p and
17157 want_inline_small_function_p.
17158 (cgraph_decide_recursive_inlining): Rename to...
17159 (recursive_inlining): Use can_inline_edge_p and
17160 want_inline_self_recursive_call_p; simplify and remove no longer
17162 (cgraph_set_inline_failed): Remove.
17163 (add_new_edges_to_heap): Use can_inline_edge_p and
17164 want_inline_small_function_p.
17165 (cgraph_decide_inlining_of_small_functions): Rename to ...
17166 (inline_small_functions): ... this one; cleanup; use
17167 can/want predicates; cleanup debug ouput; work edges till fibheap
17168 is exhausted and do not stop once unit growth is reached; remove
17169 later loop processing remaining edges.
17170 (cgraph_flatten): Rename to ...
17171 (flatten_function): ... this one; use can_inline_edge_p
17172 and can_early_inline_edge_p predicates.
17173 (cgraph_decide_inlining): Rename to ...
17174 (ipa_inline): ... this one; remove unreachable nodes before
17175 inlining functions called once; simplify the pass.
17176 (cgraph_perform_always_inlining): Rename to ...
17177 (inline_always_inline_functions): ... this one; use
17178 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17179 (cgraph_decide_inlining_incrementally): Rename to ...
17180 (early_inline_small_functions): ... this one; simplify
17181 using new predicates; cleanup; make dumps prettier.
17182 (cgraph_early_inlining): Rename to ...
17183 (early_inliner): newer inline regular functions into always-inlines;
17184 fix updating of call stmt summaries.
17185 (pass_early_inline): Update for new names.
17186 (inline_transform): Fix formating.
17187 (gate_cgraph_decide_inlining): Rename to ...
17188 (pass_ipa_inline): ... this one.
17189 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17190 * ipa-inline-analysis.c (dump_inline_summary): Update.
17191 (compute_inline_parameters): Do not compute disregard_inline_limits;
17192 look for mismatching arguments.
17193 (estimate_growth): Fix handlig of non-trivial self recursion.
17194 (inline_read_summary): Do not read info->disregard_inline_limits.
17195 (inline_write_summary): Do not write info->disregard_inline_limits.
17196 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17197 and move all checks into can_inline_edge_p predicate; re-enable code
17198 comparing optimization levels.
17199 (expand_call_inline): Do not test inline_forbidden_into_p.
17200 * Makefile.in (ipa-inline.o): Update arguments.
17202 2011-04-17 Revital Eres <revital.eres@linaro.org>
17204 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17206 2011-04-17 Revital Eres <revital.eres@linaro.org>
17208 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17210 2011-04-17 Michael Matz <matz@suse.de>
17212 PR tree-optimization/48622
17214 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17215 in same order as they're written.
17217 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17219 * config/pa/predicates.md: Reorganize and simplify predicates.
17220 Eliminate duplicate code checks.
17221 (arith_operand): Rename to arith14_operand
17222 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17223 * config/pa/pa.md: Use renamed operands.
17224 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17225 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17226 arith11_operand, adddi3_operand, indexed_memory_operand,
17227 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17228 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17229 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
17230 move_dest_operand, move_src_operand, prefetch_cc_operand,
17231 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
17232 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
17233 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
17234 div_operand, int5_operand, movb_comparison_operator,
17235 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
17236 arith_double_operand, ireg_operand, lhs_lshift_operand,
17237 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
17238 integer_store_memory_operand): Likewise.
17239 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
17240 (integer_store_memory_operand, read_only_operand,
17241 function_label_operand, borx_reg_operand,
17242 non_hard_reg_operand): Likewise.
17243 (eq_neq_comparison_operator): Delete unused operator.
17244 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
17245 function_label_operand.
17246 (emit_move_sequence): Likewise.
17248 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17250 * config/i386/sse.md (sseunpackmode): New mode attribute.
17251 (ssepackmode): Ditto.
17252 (vec_pack_trunc_<mode>): Macroize expander from
17253 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
17254 (vec_unpacks_lo_<mode>): Macroize expander from
17255 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17256 (vec_unpacks_hi_<mode>): Macroize expander from
17257 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17258 (vec_unpacku_lo_<mode>): Macroize expander from
17259 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17260 (vec_unpacku_hi_<mode>): Macroize expander from
17261 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17262 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
17263 ix86_expand_sse4_unpack.
17264 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
17266 2011-04-16 Jan Hubicka <jh@suse.cz>
17268 * cgraphbuild.c: Include ipa-inline.h.
17269 (reset_inline_failed): Use initialize_inline_failed.
17270 * cgraph.c: Include ipa-inline.h.
17271 (cgraph_create_node_1): Do not initialize estimated_growth.
17272 (initialize_inline_failed): More to ipa-inline-analysis.c
17273 (dump_cgraph_node): Do not dump inline flags.
17274 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
17275 and disregard_inline_limits flags.
17276 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
17277 time, size, estimated_growth.
17278 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
17280 * cgraphunit.c (cgraph_decide_is_function_needed): Use
17281 DECL_DISREGARD_INLINE_LIMITS.
17282 (cgraph_analyze_function): Do not initialize
17283 node->local.disregard_inline_limits.
17284 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17285 inlinable, versionable and disregard_inline_limits.
17286 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
17287 cgraph_check_inline_limits, cgraph_default_inline_p,
17288 cgraph_edge_badness, update_caller_keys, update_callee_keys,
17289 add_new_edges_to_heap): Update.
17290 (cgraph_decide_inlining_of_small_function): Update; set
17291 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
17292 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
17293 cgraph_decide_inlining_incrementally): Update.
17294 * ipa-inline.h (inline_summary): Add inlinable, versionable,
17295 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
17296 time, size and estimated_growth parameters.
17297 (estimate_edge_growth): Update.
17298 (initialize_inline_failed): Declare.
17299 * ipa-split.c: Include ipa-inline.h
17300 (execute_split_functions): Update.
17301 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
17302 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
17303 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
17304 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
17305 estimated_growth to INT_MIN.
17306 (inline_node_duplication_hook): Likewise.
17307 (dump_inline_summary): Dump new fields.
17308 (compute_inline_parameters): Update.
17309 (estimate_edge_time, estimate_time_after_inlining,
17310 estimate_size_after_inlining, estimate_growth, inline_read_summary,
17311 inline_write_summary):
17312 (initialize_inline_failed): Move here from cgraph.c.
17313 * tree-sra.c: Include ipa-inline.h.
17314 (ipa_sra_preliminary_function_checks): Update.
17315 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
17318 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17320 * config/i386/sse.md (V16): New mode iterator.
17322 (AVXMODEQI, AVXMODEDI): Remove.
17323 (sse2, sse3): New mode attribute.
17324 (mov<mode>): Use V16 mode iterator.
17325 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
17326 (push<mode>1): Use V16 mode iterator.
17327 (movmisalign<mode>): Ditto.
17328 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17329 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
17330 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17331 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
17332 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
17333 avx_movdqu<avxmodesuffix>.
17334 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
17335 *avx_movdqu<avxmodesuffix>.
17336 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
17337 avx_lddqu<avxmodesuffix>.
17338 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
17339 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
17340 avx_movnt<AVXMODEDI:mode>.
17341 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
17342 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
17344 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
17347 * haifa-sched.c (prune_ready_list, schedule_block): Use
17348 sched_pressure_p rather than flag_sched_pressure.
17350 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
17352 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17353 cgraph_get_node instead of cgraph_get_create_node.
17355 2011-04-15 Jakub Jelinek <jakub@redhat.com>
17357 * cfgexpand.c (expand_debug_expr): Use
17358 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
17360 2011-04-15 Michael Matz <matz@suse.de>
17362 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
17363 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
17364 * function.c (gimplify_parameters): Ditto.
17365 * gimplify.c (gimplify_vla_decl): Ditto.
17367 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
17368 (gimple_call_set_alloca_for_var): New inline function.
17369 (gimple_call_alloca_for_var_p): Ditto.
17370 * gimple.c (gimple_build_call_from_tree): Remember
17371 CALL_ALLOCA_FOR_VAR_P state.
17372 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
17374 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
17375 calls if they were for VLA objects.
17377 2011-04-15 Martin Jambor <mjambor@suse.cz>
17379 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
17382 2011-04-15 Martin Jambor <mjambor@suse.cz>
17384 PR middle-end/48601
17385 * tree-emutls.c (lower_emutls_function_body): Call
17386 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
17387 result is non-NULL.
17389 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
17391 * c-decl.c (detect_field_duplicates): Call
17392 objc_detect_field_duplicates instead of objc_get_interface_ivars.
17394 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
17396 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
17397 * gimple.c (gimple_asm_clobbers_memory_p): Define.
17398 * ipa-pure-const.c (check_stmt): Call it.
17399 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
17401 2011-04-15 Richard Guenther <rguenther@suse.de>
17403 PR tree-optimization/48290
17404 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
17405 Properly decide inhibiting propagation based on the valueized
17406 operand. Do loop-closed SSA form preserving here ...
17407 (init_copy_prop): ... not here.
17409 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
17412 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
17413 (*ieee_smax<mode>3): Likewise.
17415 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17417 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
17418 Replace match_operand with match_dup for the third operand in
17421 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17423 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
17424 to track processing of conditionals. Update all callers.
17425 (try_combine, simplify_if_then_else): Update.
17427 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17429 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
17432 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
17434 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
17435 instead of match_operand for operand 3.
17437 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
17439 * recog.h (insn_operand_data): Add an "allows_mem" field.
17440 * genoutput.c (output_operand_data): Initialize it.
17441 * optabs.c (maybe_legitimize_operand_same_code): New function.
17442 (maybe_legitimize_operand): Use it when matching the original
17445 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17447 * gimplify.c: Fix issues in comments throughout.
17448 (voidify_wrapper_expr): Fix long line.
17449 (build_stack_save_restore): Likewise.
17450 (gimplify_loop_expr): Likewise.
17451 (gimplify_compound_lval): Likewise.
17452 (gimplify_init_ctor_eval): Likewise.
17453 (gimplify_modify_expr_rhs): Likewise.
17454 (omp_notice_threadprivate_variable): Likewise.
17456 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17458 * cfgexpand.c (expand_call_stmt): Convert the function type to the
17459 original one if this is not a builtin function.
17461 2011-04-14 Jakub Jelinek <jakub@redhat.com>
17464 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
17465 offset it as needed based on top 2 bits in operands[3], change
17466 MEM mode to SFmode and mask those 2 bits away from operands[3].
17468 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17470 * c-parser.c (c_parser_objc_protocol_definition): Updated for
17471 change from objc_declare_protocols() to objc_declare_protocol().
17473 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
17475 * config/i386/sse.md (sse4_1): New mode attribute.
17476 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
17477 avx_blend<ssemodesuffix><avxmodesuffix> and
17478 sse4_1_blend<ssemodesuffix> using VF mode iterator.
17479 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
17480 avx_blendv<ssemodesuffix><avxmodesuffix> and
17481 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
17482 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
17483 avx_dp<ssemodesuffix><avxmodesuffix> and
17484 sse4_1_dp<ssemodesuffix> using VF mode iterator.
17485 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
17486 (sse4_1_packusdw): Merge with *avx_packusdw.
17487 (sse4_1_pblendvb): Merge with *avx_pblendvb.
17488 (sse4_1_pblendw): Merge with *avx_pblendw.
17489 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
17490 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
17491 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
17493 (sse4_1_round<ssescalarmodesuffix>): Merge with
17494 *avx_round<ssescalarmodesuffix>.
17495 (aesenc): Merge with *avx_aesenc.
17496 (aesenclast): Merge with *avx_aesenclast.
17497 (aesdec): Merge with *avx_aesdec.
17498 (aesdeclast): Merge with *avx_aesdeclast.
17499 (pclmulqdq): Merge with *pclmulqdq.
17500 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
17502 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
17504 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
17506 PR middle-end/48608
17507 * cfgexpand.c (get_decl_align_unit): Renamed to ...
17508 (align_local_variable): This. Update DECL_ALIGN.
17509 (add_stack_var): Updated.
17510 (expand_one_stack_var): Likewise.
17512 2011-04-14 Richard Guenther <rguenther@suse.de>
17514 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
17516 (dse_initialize_block_local_data, dse_leave_block,
17517 record_voperand_set, get_stmt_uid): Likewise.
17518 (dse_possible_dead_store_p): Allow any kind of killing stmt.
17519 (dse_optimize_stmt): Remove voperand set handling code.
17520 Simplify and improve to handle any kind of killing stmt.
17521 (dse_record_phi): Remove.
17522 (dse_enter_block): Simplify.
17523 (tree_ssa_dse): Likewise.
17524 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
17526 2011-04-14 Jan Hubicka <jh@suse.cz>
17528 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
17529 * cgraph.h (struct inline_summary): Move to ipa-inline.h
17530 (cgraph_local_info): Remove inline_summary.
17531 * ipa-cp.c: Include ipa-inline.h.
17532 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
17533 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
17535 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
17536 (input_overwrite_node): Do not set inline summary.
17537 (input_node): Do not stream inline summary.
17538 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
17539 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
17540 growth; we do not have inline parameters computed for that anyway.
17541 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
17542 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
17543 (inline_summary_t): New type and VECtor.
17544 (debug_inline_summary, dump_inline_summaries): Declare.
17545 (inline_summary): Use VOCtor.
17546 (estimate_edge_growth): Kill hack computing call stmt size directly.
17547 * lto-section-in.c (lto_section_name): Add inline section.
17548 * ipa-inline-analysis.c: Include lto-streamer.h
17549 (node_removal_hook_holder, node_duplication_hook_holder): New holders
17550 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
17551 (inline_summary_vec): Define.
17552 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
17553 dump_inline_summaries): New functions.
17554 (estimate_function_body_sizes): Properly compute size/time of outgoing
17556 (compute_inline_parameters): Alloc inline_summary; do not compute
17557 size/time of incomming calls.
17558 (estimate_edge_time): Avoid missing time summary hack.
17559 (inline_read_summary): Read inline summary info.
17560 (inline_write_summary): Write inline summary info.
17561 (inline_free_summary): Free all hooks and inline summary vector.
17562 * lto-streamer.h: Add LTO_section_inline_summary section.
17563 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
17564 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
17566 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17568 * tree-vectorizer.h (vect_strided_store_supported): Add a
17569 HOST_WIDE_INT argument.
17570 (vect_strided_load_supported): Likewise.
17571 (vect_permute_store_chain): Return void.
17572 (vect_transform_strided_load): Likewise.
17573 (vect_permute_load_chain): Delete.
17574 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
17575 count argument. Check that the count is a power of two.
17576 (vect_strided_load_supported): Likewise.
17577 (vect_permute_store_chain): Return void. Update after above changes.
17578 Assert that the access is supported.
17579 (vect_permute_load_chain): Likewise.
17580 (vect_transform_strided_load): Return void.
17581 * tree-vect-stmts.c (vectorizable_store): Update calls after
17582 above interface changes.
17583 (vectorizable_load): Likewise.
17584 (vect_analyze_stmt): Don't check for strided powers of two here.
17586 2011-04-14 Richard Guenther <rguenther@suse.de>
17588 PR tree-optimization/48590
17589 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17590 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17591 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
17592 BUILT_IN_STACK_SAVE.
17593 * tree-ssa-dce.c (propagate_necessity): Handle
17594 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17596 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17598 * c-parser.c (c_parser_objc_class_declaration): Updated call to
17599 objc_declare_class.
17601 2011-04-14 Richard Guenther <rguenther@suse.de>
17603 * tree.h (get_object_alignment_1): Declare.
17604 * builtins.c (get_object_alignment_1): Split out worker from ...
17605 (get_object_alignment): ... here.
17606 * fold-const.c (get_pointer_modulus_and_residue): Use
17607 get_object_alignment_1.
17609 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17611 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
17613 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
17614 parameter. Generalise code to handle arrays as well as vectors.
17615 (vect_setup_realignment): Update accordingly.
17616 * tree-vect-stmts.c (vectorizable_store): Likewise.
17617 (vectorizable_load): Likewise.
17619 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17621 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
17622 within the per-copy loop.
17624 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17626 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
17629 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17631 * doc/options.texi (Negative): Explicitly mention that the
17632 Negative chain must be circular.
17634 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
17636 * function.h (block_chainon): Declare.
17637 * function.c (block_chainon): Define.
17639 2011-04-14 Anatoly Sokolov <aesok@post.ru>
17640 Eric Weddington <eric.weddington@atmel.com>
17641 Georg-Johann Lay <avr@gjlay.de>
17643 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
17645 (avr_init_builtins, avr_expand_builtin,
17646 avr_expand_delay_cycles, avr_expand_unop_builtin,
17647 avr_expand_binop_builtin ): New functions.
17648 (avr_builtin_id): New enum
17649 (struct avr_builtin_description): New struct
17650 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
17651 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
17653 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
17654 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
17655 UNSPECV_DELAY_CYCLES): new enumeration values
17656 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
17657 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
17658 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
17659 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
17660 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
17661 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
17662 "fmulsu"): New insns
17664 * config/avr/avr-c.c: fix line endings
17665 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
17666 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
17667 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
17668 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
17669 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
17671 * doc/extend.texi (AVR Built-in Functions): New node
17672 (Target Builtins): Add documentation of AVR
17673 built-in functions.
17675 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
17678 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
17679 alone. Error if non-const data has attribute progmem.
17681 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17683 * tree.h (struct tree_constructor): Include tree_typed instead of
17685 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
17686 TS_TYPED instead of TS_COMMON.
17688 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17690 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
17691 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
17692 (sse2_psadbw): Merge with *avx_psadbw.
17693 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
17694 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
17695 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
17696 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
17697 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
17698 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
17699 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
17700 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
17701 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
17702 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
17703 (ssse3_palignrti): Merge with *avx_palignrti.
17705 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17707 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
17708 * tree-ssanames.c (fini_ssanames): VEC_free it.
17709 (make_ssa_name_fn): Update for VECness of free_ssanames.
17710 (release_ssa_name, release_dead_ssa_names): Likewise.
17711 * tree.h (struct tree_ssa_name): Include tree_typed instead of
17713 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
17714 TS_TYPED instead of TS_COMMON.
17716 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17718 * postreload-gcse.c (gcse_after_reload_main): Add calls to
17719 statistics_counter_event.
17720 * tree-ssa-copyrename.c (stats): Define.
17721 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
17722 statistics_counter_event.
17723 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
17724 (bswap_stats, widen_mul_stats): Define.
17725 (insert_reciprocals): Increment rdivs_inserted.
17726 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
17727 rfuncs_inserted. Add calls to statistics_counter_event.
17728 (execute_cse_sincos_1): Increment inserted.
17729 (execute_cse_sincos): Zeroize sincos_stats. Add call to
17730 statistics_counter_event.
17731 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
17732 of bswap_stats. Add calls to statistics_counter_event.
17733 (convert_mult_to_widen): Increment widen_mults_inserted.
17734 (convert_plusminus_to_widen): Increment maccs_inserted.
17735 (convert_mult_to_fma): Increment fmas_inserted.
17736 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
17737 calls to statistics_counter_event.
17739 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
17741 PR rtl-optimization/48455
17742 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
17743 `temp_costs->mem_cost'.
17745 2011-04-13 Jan Hubicka <jh@suse.cz>
17747 * ipa-inline.h: New file.
17748 * ipa-inline-analysis.c: New file. Broken out of ...
17749 * ipa-inline.c: ... this file; update toplevel comment;
17750 include ipa-inline.h
17751 (inline_summary): Move to ipa-inline.h
17752 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
17753 ipa-inline-analysis.c.
17754 (cgraph_estimate_time_after_inlining): Rename to
17755 estiamte_time_after_inlining; move to ipa-inline-analysis.c
17756 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
17757 to estimate_edge_growth.
17758 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
17759 rename to estimate_size_after_inlining.
17760 (cgraph_mark_inline_edge): Update for new naming convention.
17761 (cgraph_check_inline_limits): Likewise.
17762 (cgraph_edge_badness): Likewise.
17763 (cgraph_decide_recursive_inlining): Likewise.
17764 (cgraph_decide_inlining_of_small_functions): Likewise.
17765 (cgraph_decide_inlining_incrementally): Likewise.
17766 (cgraph_estimate_growth): Rename to estimate_growth; move to
17767 ipa-inline-analysis.c.
17768 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
17769 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
17770 (compute_inline_parameters): Likewise.
17771 (compute_inline_parameters_for_current): Likewise.
17772 (pass_inline_parameters): Likewise.
17773 (inline_indirect_intraprocedural_analysis): Likewise.
17774 (analyze_function): Rename to inline_analyze_function; likewise.
17775 (add_new_function): Move to ipa-inline-analysis.c.
17776 (inline_generate_summary): Likewise.
17777 (inline_read_summary): Likewise.
17778 (inline_write_summary): Likewise.
17779 * Makefile.in (ipa-inline-analysis.c): New file.
17781 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17783 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
17784 * configure: Regenerate.
17786 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17788 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
17789 instead of tree_common.
17790 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
17792 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
17793 TS_TYPED rather than TS_COMMON.
17794 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
17796 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
17799 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
17800 r20 around calls of __tablejump_elpm__
17802 2011-04-13 Jakub Jelinek <jakub@redhat.com>
17804 PR middle-end/48591
17805 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
17807 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
17809 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
17811 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
17812 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
17813 (cfi_vec): New typedef.
17814 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
17815 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
17816 (cie_cfi_vec): New static variable.
17817 (cie_cfi_head): Delete.
17818 (add_cfi): Accept a cfi_vec * as first argument. All callers and
17819 declaration changed. Use vector rather than list operations.
17820 (new_cfi): Don't initialize the dw_cfi_next field.
17821 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
17822 rather than list operations.
17823 (lookup_cfa): Use vector rather than list operations.
17824 (output_cfis): New argument upto. Accept a cfi_vec rather than
17825 a dw_cfi_ref list head as argument. All callers changed.
17826 Iterate over the vector using upto as a maximum index.
17827 (output_all_cfis): New static function.
17828 (output_fde): Use vector rather than list operations. Use the
17829 new upto argument for output_cfis rather than manipulating a
17831 (dwarf2out_begin_prologue): Change initializations to match
17832 new struct members.
17833 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
17834 from the vector length rather than searching for the end of a list.
17835 Use output_all_cfis.
17836 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
17838 2011-04-13 Nick Clifton <nickc@redhat.com>
17840 * config/rx/rx.md (movmemsi): Do not use this pattern when
17841 volatile pointers are involved.
17843 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17845 * config/i386/sse.md (pinsrbits): Remove.
17846 (sse2_packsswb): Merge with *avx_packsswb.
17847 (sse2_packssdw): Merge with *avx_packssdw.
17848 (sse2_packuswb): Merge with *avx_packuswb.
17849 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
17850 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
17851 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
17852 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
17853 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
17854 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
17855 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
17856 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
17857 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
17858 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
17859 (sse2_loadld): Merge with *avx_loadld.
17860 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
17861 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
17862 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
17863 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
17864 (vec_concatv2di): Merge with *vec_concatv2di_avx.
17866 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
17868 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
17869 calling TREE_CHAIN.
17870 * print-tree.c (print_node): Likewise.
17871 * tree-inline.c (copy_tree_r): Likewise.
17872 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
17873 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
17874 instead of TS_COMMON.
17875 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
17876 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
17877 (copy_node_stat): Zero TREE_CHAIN only if necessary.
17878 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
17879 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
17881 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
17883 (TREE_CHAIN): Check for a TS_COMMON structure.
17884 (TREE_TYPE): Check for a TS_TYPED structure.
17886 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
17888 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17889 cgraph_get_create_node instead of cgraph_node.
17891 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17893 * c-parser.c (c_parser_initelt): Updated call to
17894 objc_build_message_expr.
17895 (c_parser_postfix_expression): Likewise.
17897 2011-04-12 Kai Tietz <ktietz@redhat.com>
17899 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
17900 MASK_MS_BITFIELD_LAYOUT bit.
17902 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17904 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
17905 assert it is always true.
17906 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
17909 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17911 * c-parser.c (c_lex_one_token): Rewritten conditional used when
17912 compiling Objective-C to be more efficient.
17914 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
17916 * opts-common.c (decode_cmdline_options_to_array): Remove variable
17919 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17921 * recog.h, genoutput.c, optabs.c: Revert last patch.
17923 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17926 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
17928 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17930 * recog.h (insn_operand_data): Add an "allows_mem" field.
17931 * genoutput.c (output_operand_data): Initialize it.
17932 * optabs.c (maybe_legitimize_operand_same_code): New function.
17933 (maybe_legitimize_operand): Use it when matching the original
17936 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17938 * genpreds.c (process_define_predicate): Move most processing
17939 to gensupport.c. Continue to validate the expression.
17940 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
17941 (process_define_predicate): Move processing to gensupport.c.
17942 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
17943 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
17944 (compute_predicate_codes): Moved from genrecog.c. Add lineno
17946 (valid_predicate_name_p): New function, split out from old
17947 genpreds.c:process_define_predicate.
17948 (process_define_predicate): New function, combining code from
17949 old genpreds.c and genrecog.c functions.
17950 (process_rtx): Call it for DEFINE_PREDICATE and
17951 DEFINE_SPECIAL_PREDICATE.
17953 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17955 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
17956 size of a '%A' memory reference.
17957 (T_DREG, T_QREG): New neon_builtin_type_bits.
17958 (arm_init_neon_builtins): Assert that the load and store operands
17959 are neon_struct_operands.
17960 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
17961 (NEON_ARG_MEMORY): New builtin_arg.
17962 (neon_dereference_pointer): New function.
17963 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
17964 Handle NEON_ARG_MEMORY.
17965 (arm_expand_neon_builtin): Update after above interface changes.
17966 Use NEON_ARG_MEMORY for loads and stores.
17967 * config/arm/predicates.md (neon_struct_operand): New predicate.
17968 * config/arm/iterators.md (V_two_elem): Tweak formatting.
17969 (V_three_elem): Use BLKmode for accesses that have no associated mode.
17970 (V_four_elem): Tweak formatting.
17971 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
17972 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
17973 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
17974 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
17975 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
17976 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
17977 (neon_vst4<mode>): Replace pointer operand with a memory operand.
17978 Use %A in the output template.
17979 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
17980 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
17981 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
17982 the width of the memory access. Remove post-increment.
17983 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
17985 2011-04-12 Nick Clifton <nickc@redhat.com>
17987 * config/v850/v850.c (expand_prologue): Do not use the CALLT
17988 instruction for interrupt handlers if the target is the basic V850
17990 (expand_epilogue): Likewise.
17992 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17994 PR rtl-optimization/48549
17995 * combine.c (propagate_for_debug): Also stop after BB_END of
17996 this_basic_block. Process LAST and just stop processing after it.
17997 (combine_instructions): If last_combined_insn has been deleted,
17998 set last_combined_insn to its PREV_INSN.
18000 2011-04-12 Richard Guenther <rguenther@suse.de>
18002 PR tree-optimization/46076
18003 * gimple.h (struct gimple_statement_call): Add fntype field.
18004 (gimple_call_fntype): Adjust.
18005 (gimple_call_set_fntype): New function.
18006 * gimple.c (gimple_build_call_1): Set the call function type.
18007 * gimplify.c (gimplify_call_expr): Preserve the function
18008 type the frontend used for the call.
18009 (gimplify_modify_expr): Likewise.
18010 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18012 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18014 * tree-ssa.c (useless_type_conversion_p): Function pointer
18015 conversions are useless.
18017 2011-04-12 Martin Jambor <mjambor@suse.cz>
18019 * cgraph.h (cgraph_node): Remove function declaration.
18020 (cgraph_create_node): Declare.
18021 (cgraph_get_create_node): Likewise.
18022 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
18023 Updated all callers.
18024 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
18025 the decl does not already exist. Call cgraph_get_create_node instead
18027 (cgraph_get_create_node): New function.
18028 (cgraph_same_body_alias): Update comment.
18029 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
18030 assert it does not return NULL.
18031 (cgraph_update_edges_for_call_stmt): Likewise.
18032 (cgraph_clone_edge): Likewise.
18033 (cgraph_create_virtual_clone): Likewise.
18034 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
18035 instead of cgraph_node.
18036 (cgraph_add_new_function): Call cgraph_create_node or
18037 cgraph_get_create_node instead of cgraph_node.
18038 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
18039 instead of cgraph_node.
18040 (record_eh_tables): Likewise.
18041 (mark_address): Likewise.
18042 (mark_load): Likewise.
18043 (build_cgraph_edges): Call cgraph_get_create_node instead
18045 (rebuild_cgraph_edges): Likewise.
18046 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
18047 instead of cgraph_node.
18048 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
18050 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
18051 cgraph_create_node instead of cgraph_node.
18052 * c-decl.c (finish_function): Call cgraph_get_create_node instead
18054 * lto-cgraph.c (input_node): Likewise.
18055 * lto-streamer-in.c (input_function): Likewise.
18056 * varasm.c (mark_decl_referenced): Likewise.
18057 (assemble_alias): Likewise.
18059 2011-04-12 Martin Jambor <mjambor@suse.cz>
18061 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
18062 instead of cgraph_node and assert it does not return NULL.
18063 * lto-streamer-in.c (lto_read_body): Likewise.
18064 * omp-low.c (new_omp_context): Likewise.
18065 (create_task_copyfn): Likewise.
18066 * tree-emutls.c (lower_emutls_function_body): Likewise.
18067 * matrix-reorg.c (transform_allocation_sites): Likewise.
18069 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18072 * c-typeck.c (build_asm_expr): Error out on attempts to use
18073 void type outputs or inputs for constraints that allow reg or
18074 don't allow memory.
18076 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
18077 Richard Earnshaw <rearnsha@arm.com>
18080 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
18081 to use sign-magnitude offsets. Reject unsupported unaligned
18082 cases. Add detailed description in comments.
18083 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
18084 condition from TARGET_32BIT to TARGET_ARM.
18086 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
18088 * tree.h (struct typed_tree): New.
18089 (struct tree_common): Include it instead of tree_base.
18090 (TREE_TYPE): Update for new location of type field.
18091 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
18092 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
18093 (union tree_node): Add typed field.
18094 * treestruct.def (TS_TYPED): New.
18095 * lto-streamer.c (check_handled_ts_structures): Handle it.
18096 * tree.c (MARK_TS_TYPED): New macro.
18097 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
18099 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
18101 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18102 (force_nonfallthru): Do not alter the loop nest if no basic block
18105 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18107 * config/i386/sse.md (VI): New mode iterator.
18108 (SSEMODEI): Remove.
18109 (AVX256MODEI): Ditto.
18110 (AVXMODEF4P): Ditto.
18111 (avxvecpsmode): Ditto.
18112 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18113 (sse2_andnot<mode>3): New expander.
18114 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18115 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18116 (<any_logic:code><mode>3): Use VI mode iterator.
18117 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18118 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
18119 (*andnottf3): Handle AVX three-operand constraints.
18120 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
18122 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18123 Robert Millan <rmh@gnu.org>
18125 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
18126 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
18127 GNU_USER_DYNAMIC_LINKER64): Define.
18128 (REG_NAME): Don't undefine.
18129 (MD_UNWIND_SUPPORT): Undefine.
18130 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
18131 (REG_NAME): Don't undefine.
18132 (MD_UNWIND_SUPPORT): Undefine.
18133 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
18135 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18137 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
18138 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
18140 2011-04-11 Xinliang David Li <davidxl@google.com>
18142 * value-profile.c (check_ic_target): New function.
18143 (gimple_ic_transform): Sanity check indirect call target.
18144 * gimple-low.c (gimple_check_call_args): Interface change.
18145 (gimple_check_call_matching_types): New function.
18146 * tree-inline.c (tree_can_inline_p): Call new function.
18148 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
18150 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18151 tree-pretty-print.h & realmpfr.h.
18153 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
18155 PR middle-end/48464
18156 * ira.c (setup_pressure_classes): Fix typo in loop condition.
18157 (setup_allocno_and_important_classes): Ditto.
18159 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18161 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
18162 GNU_USER_DYNAMIC_LINKER.
18163 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
18164 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18165 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
18166 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18167 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18168 GNU_USER_TARGET_OS_CPP_BUILTINS.
18169 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
18170 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18171 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18172 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18173 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
18174 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18175 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18176 GNU_USER_TARGET_OS_CPP_BUILTINS.
18177 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18178 GNU_USER_DYNAMIC_LINKER.
18179 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18180 GNU_USER_TARGET_OS_CPP_BUILTINS.
18181 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18182 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18183 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18184 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18185 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18186 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18187 GNU_USER_DYNAMIC_LINKER64): Remove.
18188 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
18189 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18190 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18191 GNU_USER_DYNAMIC_LINKER.
18192 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18193 GNU_USER_TARGET_OS_CPP_BUILTINS.
18194 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18195 GNU_USER_TARGET_OS_CPP_BUILTINS.
18196 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18197 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18198 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18199 GNU_USER_TARGET_OS_CPP_BUILTINS.
18200 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18201 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18202 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18203 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18204 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18205 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18206 GNU_USER_DYNAMIC_LINKER.
18207 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18208 GNU_USER_TARGET_OS_CPP_BUILTINS.
18209 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
18210 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18211 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18212 GNU_USER_DYNAMIC_LINKER.
18213 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18214 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18215 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
18216 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18217 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18218 GNU_USER_DYNAMIC_LINKER.
18219 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18220 GNU_USER_DYNAMIC_LINKERN32.
18221 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18222 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18223 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18224 GNU_USER_DYNAMIC_LINKER32.
18225 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
18226 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18227 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18228 GNU_USER_DYNAMIC_LINKER.
18229 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18230 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18231 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
18232 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18233 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18234 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
18235 GNU_USER_DYNAMIC_LINKER32.
18236 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18237 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
18238 GNU_USER_DYNAMIC_LINKER.
18239 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
18240 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18241 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18242 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
18243 GNU_USER_DYNAMIC_LINKER64.
18244 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
18245 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18246 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18247 GNU_USER_DYNAMIC_LINKER.
18248 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
18249 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18250 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18251 GNU_USER_DYNAMIC_LINKER.
18252 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
18253 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18254 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18255 GNU_USER_DYNAMIC_LINKER32.
18256 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18257 GNU_USER_DYNAMIC_LINKER64.
18258 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18259 GNU_USER_DYNAMIC_LINKER64.
18260 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
18261 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18262 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
18263 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18264 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18266 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18268 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
18269 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
18270 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
18271 GNU_USER_DYNAMIC_LINKER.
18272 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18273 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
18274 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
18275 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
18276 GNU_USER_DYNAMIC_LINKER64.
18277 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18278 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
18279 GNU_USER_LINK_EMULATION.
18280 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
18281 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
18282 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
18283 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
18284 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
18285 CPP_SPEC, CC1_SPEC): Remove.
18286 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
18287 (GNU_USER_DYNAMIC_LINKER): Define.
18288 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
18289 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
18290 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
18291 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
18292 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
18293 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
18294 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18295 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
18296 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
18297 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
18298 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
18299 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
18300 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
18301 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
18302 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
18303 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18304 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18305 GNU_USER_DYNAMIC_LINKER.
18306 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18307 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18308 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18309 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18310 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18311 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18312 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
18313 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
18314 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
18315 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
18317 2011-04-11 Kai Tietz <ktietz@redhat.com>
18321 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
18322 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
18324 (ix86_is_msabi_thiscall): Removed.
18325 (ix86_is_type_thiscall): Likewise.
18326 (ix86_get_callcvt): New function.
18327 (ix86_comp_type_attributes): Simplify check.
18328 (ix86_function_regparm): Use ix86_get_callcvt for calling
18329 convention attribute checks.
18330 (ix86_return_pops_args): Likewise.
18331 (ix86_static_chain): Likewise.
18332 (x86_this_parameter): Likewise.
18333 (x86_output_mi_thunk): Likewise.
18334 (ix86_function_type_abi): Optimize check for types without attributes.
18335 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
18336 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
18337 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
18339 (IX86_BASE_CALLCVT): Helper macro.
18340 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18341 Use ix86_get_callcvt for calling convention attribute checks and avoid
18342 symbol-decoration for stdcall in TARGET_RTD case.
18343 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
18345 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
18348 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18350 * config/i386/sse.md (VI_128): New mode iterator.
18351 (VI12_128): Rename from SSEMODE12.
18352 (VI14_128): Rename from SSEMODE14.
18353 (VI124_128): New mode iterator.
18354 (VI24_128): Rename from SSEMODE248.
18355 (VI248_128): Rename from SSEMODE248.
18356 (SSEMODE124C8): Remove.
18357 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18358 (*sse2_<plusminus_insn><mode>3): Merge with
18359 *avx_<plusminus_insn><mode>3.
18360 (*mulv8hi3): Merge with *avx_mulv8hi3.
18361 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
18362 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
18363 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
18364 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
18365 (ashr<mode>3): Merge with *avx_ashr<mode>3.
18366 (lshr<mode>3): Merge with *avx_lshr<mode>3.
18367 (ashl<mode>3): Merge with *avx_ashl<mode>3.
18368 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
18369 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
18370 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18371 (*<smaxmin:code>v8hi3): Ditto.
18372 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
18373 (*<smaxmin:code>v16qi3): Ditto.
18374 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
18375 (*sse2_eq<mode>3): Ditto.
18376 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
18377 (*sse2_gt<mode>3): Ditto.
18378 (vcondv2di): Split out of vcond<mode>.
18379 (vconduv2di): Split out of vcondu<mode>.
18381 2011-04-11 Richard Guenther <rguenther@suse.de>
18383 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
18384 before calling tree_low_cst.
18386 2011-04-11 Richard Guenther <rguenther@suse.de>
18388 * stor-layout.c (layout_type): Compute all array index size operations
18389 in the original type.
18390 (initialize_sizetypes): Add comment.
18391 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
18393 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18395 * common.opt (Tbss=, Tdata=, Ttext=): New options.
18397 2011-04-11 Martin Jambor <mjambor@suse.cz>
18399 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
18400 of cgraph_node, handle NULL return value.
18401 (cgraph_global_info): Likewise.
18402 (cgraph_rtl_info): Likewise.
18403 * tree-inline.c (estimate_num_insns): Likewise.
18404 * gimplify.c (unshare_body): Likewise.
18405 (unvisit_body): Likewise.
18406 (gimplify_body): Likewise.
18407 * predict.c (optimize_function_for_size_p): Likewise.
18408 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
18409 (call_may_clobber_ref_p_1): Likewise.
18410 * varasm.c (function_section_1): Likewise.
18411 (assemble_start_function): Likewise.
18413 2011-04-11 Martin Jambor <mjambor@suse.cz>
18415 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
18417 * final.c (rest_of_clean_state): Likewise.
18418 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
18419 * passes.c (pass_init_dump_file): Likewise.
18420 (execute_all_ipa_transforms): Likewise.
18421 (function_called_by_processed_nodes_p): Likewise.
18422 * predict.c (maybe_hot_frequency_p): Likewise.
18423 (probably_never_executed_bb_p): Likewise.
18424 (compute_function_frequency): Likewise.
18425 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
18426 (unnest_nesting_tree_1): Likewise.
18427 (lower_nested_functions): Likewise.
18428 * tree-optimize.c (execute_fixup_cfg): Likewise.
18429 (tree_rest_of_compilation): Likewise.
18430 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
18431 * tree-sra.c (ipa_early_sra): Likewise.
18432 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
18433 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
18434 * ipa.c (record_cdtor_fn): Likewise.
18435 * ipa-inline.c (cgraph_early_inlining): Likewise.
18436 (compute_inline_parameters_for_current): Likewise.
18437 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
18438 * ipa-pure-const.c (local_pure_const): Likewise.
18439 * ipa-split.c (split_function): Likewise.
18440 (execute_split_functions): Likewise.
18441 * cgraphbuild.c (build_cgraph_edges): Likewise.
18442 (rebuild_cgraph_edges): Likewise.
18443 (cgraph_rebuild_references): Likewise.
18444 (remove_cgraph_callee_edges): Likewise.
18445 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
18446 (verify_cgraph_node): Likewise.
18447 (cgraph_analyze_functions): Likewise.
18448 (cgraph_preserve_function_body_p): Likewise.
18449 (save_inline_function_body): Likewise.
18450 (save_inline_function_body): Likewise.
18451 * tree-inline.c (copy_bb): Likewise.
18452 (optimize_inline_calls): Likewise.
18454 2011-04-11 Martin Jambor <mjambor@suse.cz>
18456 PR tree-optimization/48195
18457 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
18458 ipa_check_create_edge_args.
18459 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
18460 ipa_check_create_edge_args.
18461 * ipa-inline.c (inline_generate_summary): Do not call
18462 ipa_check_create_node_params and ipa_check_create_edge_args.
18463 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
18464 ipa_check_create_edge_args.
18466 2011-04-09 Anatoly Sokolov <aesok@post.ru>
18468 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
18470 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
18471 * function.c (record_hard_reg_sets): Likewise.
18472 * ira.c (compute_regs_asm_clobbered): Likewise.
18473 * sched-deps.c (sched_analyze_1): Likewise.
18474 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
18476 2011-04-09 Xinliang David Li <davidxl@google.com>
18478 PR tree-optimization/PR48484
18479 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
18480 has_valid_pred lazily
18482 2011-04-09 Duncan Sands <baldrick@free.fr>
18484 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
18486 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
18488 * combine.c (combine_validate_cost): Adjust comments. Set registered
18489 cost of I0 to zero at the end, if any.
18491 2011-04-08 Xinliang David Li <davidxl@google.com>
18493 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
18494 to insane profile data.
18496 2011-04-08 Xinliang David Li <davidxl@google.com>
18498 * ipa-cp.c (ipcp_update_profiling): Correct
18499 negative scale factor due to insane profile data.
18501 2011-04-08 Xinliang David Li <davidxl@google.com>
18503 * final.c (dump_basic_block_info): New function.
18504 (final): Dump basic block.
18505 (final_scan_insn): Remove old dump.
18507 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
18510 * config.gcc (i386-*-freebsd): Disable unwind table generation for
18513 2011-04-08 Michael Matz <matz@suse.de>
18515 PR middle-end/48389
18516 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
18518 (rebuild_jump_labels): Call rebuild_jump_labels_1.
18519 * rtl.h (rebuild_jump_labels_chain): Declare.
18520 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
18521 insns inserted on edges.
18523 2011-04-08 Joseph Myers <joseph@codesourcery.com>
18525 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
18526 * config/arm/arm-arches.def: New.
18527 * config/arm/arm-opts.h: New.
18528 * config/arm/genopt.sh: New.
18529 * config/arm/arm-tables.opt: New (generated).
18530 * config/arm/arm.c (arm_handle_option, arm_target_help,
18531 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
18532 (all_architectures): Get most table contents from arm-arches.def.
18533 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
18534 arm_selected_tune here.
18535 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
18536 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
18537 (march=, mcpu=, mtune=): Use Enum and Var.
18538 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
18539 (arm.o): Update dependencies.
18541 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
18543 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
18545 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
18546 (write_typed_alloc_defns): Likewise.
18547 (main): Calls write_typed_alloc_defns with output_header.
18549 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
18551 PR inline-asm/48435
18552 * ira-color.c (setup_profitable_hard_regs): Add comments.
18553 Don't take prohibited hard regs into account.
18554 (setup_conflict_profitable_regs): Rename to
18555 get_conflict_profitable_regs.
18556 (check_hard_reg_p): Check prohibited hard regs.
18558 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
18560 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
18561 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
18562 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
18564 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18567 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
18568 move from floating point to shift amount register.
18569 (emit_move_sequence): Remove secondary reload support for floating
18570 point to shift amount amount register copies.
18571 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
18572 amount register copies.
18573 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
18574 register, return false if mode isn't a scalar integer mode.
18575 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
18577 2011-04-08 Richard Guenther <rguenther@suse.de>
18579 * gimple.c (gimple_call_flags): Remove kludge.
18581 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18583 * sel-sched.c (sel_region_init): Move call to
18584 sel_setup_region_sched_flags after setup_current_loop_nest.
18586 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
18588 PR rtl-optimization/48272
18589 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
18590 init_insn_reg_pressure_info. Adjust a caller.
18591 * sched-int.h (init_insn_reg_pressure_info): Declare.
18592 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
18593 when sched-pressure is enabled.
18595 2011-04-08 Richard Guenther <rguenther@suse.de>
18597 * gimple.c (gimple_set_modified): Do not queue calls to
18598 MODIFIED_NORETURN_CALLS here ...
18599 * tree-ssa-operands.c (update_stmt_operands): ... but here.
18601 2011-04-08 Richard Guenther <rguenther@suse.de>
18604 * toplev.c (lang_dependent_init): Do not open asm_out_file
18605 in WPA mode, nor perform debug machinery initialization.
18606 (finalize): Do not unlink asm_out_file in WPA mode.
18608 2011-04-08 Richard Guenther <rguenther@suse.de>
18610 * gimple.h (gimple_call_fntype): New function.
18611 (gimple_call_return_type): Use it.
18612 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
18613 * gimple-low.c (gimple_check_call_args): Likewise.
18614 * gimple.c (gimple_call_flags): Likewise.
18615 (gimple_call_arg_flags): Likewise.
18616 (gimple_call_return_flags): Likewise.
18617 * tree-cfg.c (verify_gimple_call): Likewise.
18618 (do_warn_unused_result): Likewise.
18619 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
18620 * value-prof.c (gimple_ic_transform): Fix fndecl check.
18622 2011-04-08 Dmitry Melnik <dm@ispras.ru>
18624 PR rtl-optimization/48235
18625 * sel-sched.c (code_motion_process_successors): Recompute the last
18626 insn in basic block if control flow changed.
18627 (code_motion_path_driver): Ditto. Recompute the first insn as well.
18628 Update condition for ilist_remove.
18630 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18632 PR rtl-optimization/48302
18633 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
18634 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
18635 it to record added preheader blocks.
18636 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
18637 on to sel_add_loop_preheaders.
18638 (sel_region_init): Move call to setup_current_loop_nest after
18641 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18644 * cfgloop.h (loop_has_exit_edges): New helper.
18645 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
18647 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
18648 that have no exit edges.
18650 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18652 PR rtl-optimization/48442
18653 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
18654 all callers. Adjust assert.
18656 2011-04-08 Jakub Jelinek <jakub@redhat.com>
18658 PR tree-optimization/48377
18659 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
18660 is_packed to true even for types with smaller TYPE_ALIGN than
18663 2011-04-08 Richard Guenther <rguenther@suse.de>
18666 * doc/tm.texi: Re-generate.
18668 2011-04-08 Wei Guozhi <carrot@google.com>
18671 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
18672 * config/arm/arm.c (arm_attr_length_push_multi): New function.
18673 * config/arm/arm.md (*push_multi): Change the length computation to
18676 2011-04-08 Anatoly Sokolov <aesok@post.ru>
18678 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
18679 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
18680 * doc/tm.texi: Regenerate.
18681 * system.h (ASM_OUTPUT_BSS): Poison.
18682 * varasm.c (asm_output_bss): Remove function.
18683 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
18685 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
18686 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
18687 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
18688 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18690 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18692 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18694 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
18696 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18698 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
18701 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18703 * config/m68k/m68k.c (m68k_handle_option): Don't handle
18704 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
18705 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
18707 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
18708 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
18709 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
18710 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
18711 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
18712 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
18713 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18714 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
18715 options. Don't map other m68k options manually. Don't handle
18716 old-style options as canonical.
18717 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18718 * doc/install.texi (m68k-*-*): Document binutils version requirement.
18720 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
18722 * basic-block.h (force_nonfallthru): Move to...
18723 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
18724 (force_nonfallthru): ...here.
18725 * cfghooks.c (force_nonfallthru): New function.
18726 * cfgrtl.c (force_nonfallthru): Rename into...
18727 (rtl_force_nonfallthru): ...this.
18728 (commit_one_edge_insertion): Do not set AUX field.
18729 (commit_edge_insertions): Do not discover new basic blocks.
18730 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
18731 (cfg_layout_rtl_cfg_hooks): Likewise.
18732 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
18733 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
18734 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
18736 2011-04-07 Anatoly Sokolov <aesok@post.ru>
18738 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
18741 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
18743 * config/i386/sse.md: Update copyright year.
18744 (avxcvtvecmode): Remove.
18745 (sse_movhlps): Merge with *avx_movhlps.
18746 (sse_movlhps): Merge with *avx_movlhps.
18747 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
18748 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
18749 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
18750 (sse_loadhps): Merge with *avx_loadhps.
18751 (sse_storelps): Merge with *avx_storelps.
18752 (sse_loadlps): Merge with *avx_loadlps.
18753 (sse_movss): Merge with *avx_movss.
18754 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
18755 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
18756 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
18757 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
18758 (vec_set<mode>_0): Ditto.
18759 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
18760 (sse4_1_insertps): Merge with *avx_insertps.
18761 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
18762 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
18763 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
18764 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
18765 (sse2_storehpd): Merge with *avx_storehpd.
18766 (sse2_loadhpd): Merge with *avx_loadhpd.
18767 (sse2_loadlpd): Merge with *avx_loadlpd.
18768 (sse2_movsd): Merge with *avx_movsd.
18769 (*vec_concatv2df): Merge with *vec_concatv2df.
18771 2011-04-07 Jakub Jelinek <jakub@redhat.com>
18774 * combine.c (combine_instructions): Add last_combined_insn,
18775 update it if insn is after it, pass it to all try_combine calls.
18776 (try_combine): Add last_combined_insn parameter, pass it instead of
18777 i3 to propagate_for_debug.
18779 2011-04-07 Nick Clifton <nickc@redhat.com>
18781 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
18782 to handle MDR <-> data register transfers.
18783 (movhi_internal): Likewise.
18785 2011-04-07 Alan Modra <amodra@gmail.com>
18787 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
18788 previous stack info.
18790 2011-04-07 Tom de Vries <tom@codesourcery.com>
18793 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
18794 flow_find_cross_jump. Swap variables to implement backward replacement.
18795 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
18797 2011-04-07 Tom de Vries <tom@codesourcery.com>
18800 * cfgcleanup.c (walk_to_nondebug_insn): New function.
18801 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
18803 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
18804 src1 or src2. Redirect edges to the last basic block. Update
18805 frequency and count on multiple basic blocks in case of fallthru.
18807 2011-04-07 Tom de Vries <tom@codesourcery.com>
18810 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
18812 (old_insns_match_p): Change return type. Replace return false/true
18813 with return dir_none/dir_both. Use can_replace_by.
18814 (flow_find_cross_jump): Add dir_p parameter. Init replacement
18815 direction from dir_p. Register replacement direction in dir, last_dir
18816 and afterlast_dir. Handle new return type of old_insns_match_p using
18817 merge_dir. Return replacement direction in dir_p.
18818 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
18819 return type of old_insns_match_p.
18820 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
18821 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
18822 flow_find_cross_jump.
18823 * basic-block.h (enum replace_direction): New type.
18824 (flow_find_cross_jump): Add parameter to declaration.
18826 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18828 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
18829 (AVXMODEDCVTPS2DQ): Ditto.
18830 (VEC_FLOAT_MODE): Ditto.
18831 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
18832 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18833 (<any_logic:code><mode>3): Use VF mode iterator.
18834 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
18835 Use VF mode iterator.
18836 (copysign<mode>3): Use VF mode iterator.
18837 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
18838 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18839 (*<any_logic:code><MODEF:mode>3): Merge with
18840 *avx_<any_logic:code><MODEF:mode>3.
18841 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
18842 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
18843 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
18844 (avx_cvtdq2ps<avxmodesuffix>): Remove.
18845 (sse2_cvtdq2ps): Use %v modifier.
18846 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
18847 (avx_cvtps2dq<avxmodesuffix>): Remove.
18848 (sse2_cvtps2dq): Use %v modifier.
18849 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
18850 (avx_cvttps2dq<avxmodesuffix>): Remove.
18851 (sse2_cvttps2dq): Use %v modifier.
18852 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
18853 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
18854 (sse2_cvtsd2siq): Fix insn template.
18855 (sse2_cvtsd2siq_2): Ditto.
18856 (sse2_cvttsd2siq): Ditto.
18857 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
18858 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
18860 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18862 * gcov-io.c: Use GCC Runtime Library Exception.
18864 2011-04-06 Jakub Jelinek <jakub@redhat.com>
18867 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
18868 as base_reg whatever register reg has been eliminated to, instead
18869 of hardcoding STACK_POINTER_REGNUM.
18871 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18873 * doc/tm.texi.in: Document C target hooks as separate from general
18875 * doc/tm.texi: Regenerate.
18876 * genhooks.c (struct hook_desc): Add docname field.
18877 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
18879 (hook_array): Include c-target.def.
18880 (emit_documentation): Use docname field in output.
18881 (emit_init_macros): Take docname argument. Only emit definitions
18882 for hooks matching docname.
18883 (main): Expect additional arguments in all cases. Pass argument
18884 to emit_init_macros.
18885 * target.def: Move initial macro definitions and comments to
18886 target-hooks-macros.h.
18887 (gcc_targetcm): Move to c-family/c-target.def.
18888 * target.h (targetcm): Move declaration to c-family/c-target.h.
18889 * targhooks.c (default_handle_c_option): Move to
18891 * targhooks.h (default_handle_c_option): Move declaration to
18892 c-family/c-common.h.
18893 * target-hooks-macros.h: New file.
18894 * config.gcc (target_has_targetcm): Define and use to add to
18895 c_target_objs and cxx_target_objs.
18896 * config/default-c.c: New file.
18897 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
18898 of target.h and target-def.h.
18899 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
18900 (darwin_objc_construct_string, darwin_cfstring_ref_p,
18901 darwin_check_cfstring_format_arg): Make static.
18902 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18903 TARGET_STRING_OBJECT_REF_TYPE_P,
18904 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
18905 * config/darwin-protos.h (darwin_objc_construct_string,
18906 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
18908 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18909 TARGET_STRING_OBJECT_REF_TYPE_P,
18910 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
18911 * config/t-darwin (darwin-c.o): Update dependencies.
18912 * system.h (TARGET_HAS_TARGETCM): Poison.
18913 * Makefile.in (TARGET_H): Update.
18914 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
18915 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
18916 (default-c.o): New target.
18917 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
18918 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
18919 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
18921 (build/genhooks.o): Update dependencies.
18923 2011-04-06 Richard Guenther <rguenther@suse.de>
18925 * ipa-inline.c (enum inlining_mode): Remove.
18926 (cgraph_flatten): Use some other token.
18927 (cgraph_edge_early_inlinable_p): New function, split out from ...
18928 (cgraph_perform_always_inlining): New function, split out from ...
18929 (cgraph_decide_inlining_incrementally): ... here.
18930 (cgraph_mark_inline_edge): Adjust.
18931 (cgraph_early_inlining): Re-structure.
18932 (pass_early_inline): Require SSA form.
18934 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
18935 Julian Brown <julian@codesourcery.com>
18936 Mark Shinwell <shinwell@codesourcery.com>
18938 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
18939 LO_REGS only for Thumb-1.
18940 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
18941 be used in short instructions when optimising for size on Thumb-2.
18943 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
18945 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
18946 associated with user returns to be preserved.
18948 2011-04-06 Tristan Gingold <gingold@adacore.com>
18950 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
18951 symbol_queue_size, DBXOUT_DECR_NESTING,
18952 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
18953 if XCOFF_DEBUGGING_INFO.
18955 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18957 * config/i386/i386.md (attribute isa): New.
18958 (attribute enabled): New.
18959 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
18960 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
18961 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
18962 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
18963 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
18964 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18965 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
18966 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
18968 * config/i386/sse.md (VF): New mode iterator.
18972 (SSEMODEF4): Remove.
18973 (attribute sse): Handle V8SF and V4DF modes.
18974 (<absneg:code><mode>2): Use VF mode iterator.
18975 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
18977 (<plusminus_insn><mode>3): Use VF mode iterator.
18978 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18979 Use VF mode iterator.
18980 (<sse>_vm<plusminus_insn><mode>3): Merge with
18981 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
18982 (mul<mode>3): Use VF mode iterator.
18983 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
18984 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
18986 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
18987 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
18988 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
18989 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
18991 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
18992 Use VF1 mode iterator.
18993 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
18994 (sqrt<VF2:mode>2): New expander.
18995 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
18996 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
18997 and sqrtv2df2. Use VF mode iterator.
18998 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
19000 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
19001 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
19002 Use VF1 mode iterator.
19003 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
19004 (<smaxmin:code><mode>3): Use VF mode iterator.
19005 (*<smaxmin:code><mode>3_finite): Merge with
19006 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
19007 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19008 (<sse>_vm<smaxmin:code><mode>2): Merge with
19009 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
19010 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
19012 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
19014 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19015 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19016 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19017 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19018 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19020 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19021 Use VF_128 mode iterator.
19022 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
19024 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
19025 VF_128 mode iterator.
19026 (vcond<mode>): Use VF mode iterator.
19027 * config/i386/predicates.md (sse_comparison_operator): Merge with
19028 avx_comparison_float_operator. Do not declare as special_predicate.
19029 * config/i386/i386.c (struct builtin_description): Update for renamed
19031 (ix86_expand_args_builtin): Ditto.
19032 (ix86_expand_sse_compare_mask): Ditto.
19034 2011-04-06 Richard Guenther <rguenther@suse.de>
19036 * tree-inline.c (estimate_num_insns): For calls simply account
19037 for all passed arguments and a used return value.
19039 2011-04-06 Richard Guenther <rguenther@suse.de>
19041 PR tree-optimization/47663
19042 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
19043 call_stmt_time fields.
19044 (cgraph_edge_inlinable_p): Declare.
19045 (cgraph_edge_recursive_p): New inline function.
19046 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
19047 (cgraph_clone_edge): Copy it.
19048 * ipa-inline.c (cgraph_estimate_edge_time): New function.
19049 Account for call stmt time.
19050 (cgraph_estimate_time_after_inlining): Take edge argument.
19051 (cgraph_estimate_edge_growth): Account call stmt size.
19052 (cgraph_estimate_size_after_inlining): Take edge argument.
19053 (cgraph_mark_inline_edge): Adjust.
19054 (cgraph_check_inline_limits): Likewise.
19055 (cgraph_recursive_inlining_p): Remove.
19056 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
19057 (cgraph_decide_recursive_inlining): Take edge argument and
19059 (cgraph_decide_inlining_of_small_functions): Do not avoid
19060 diags for recursive inlining here.
19061 (cgraph_flatten): Adjust.
19062 (cgraph_decide_inlining_incrementally): Likewise.
19063 (estimate_function_body_sizes): Remove call cost handling.
19064 (compute_inline_parameters): Initialize caller edge call costs.
19065 (cgraph_estimate_edge_growth): New function.
19066 (cgraph_estimate_growth): Use it.
19067 (cgraph_edge_badness): Likewise.
19068 (cgraph_check_inline_limits): Take an edge argument.
19069 (cgraph_decide_inlining_of_small_functions): Adjust.
19070 (cgraph_decide_inlining): Likewise.
19071 * tree-inline.c (estimate_num_insns): Only account for call
19072 return value if it is used.
19073 (expand_call_inline): Avoid diagnostics on recursive inline
19075 * lto-cgraph.c (lto_output_edge): Output edge call costs.
19076 (input_edge): Input edge call costs.
19078 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19080 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
19082 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19084 * doc/invoke.texi (Spec Files): Fix typo.
19086 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19088 * profile.c (branch_prob): Move declaration of local variable. Remove
19089 obsolete ??? comment. Expand the location explicitly instead of using
19090 the LOCATION_FILE and LOCATION_LINE macros.
19092 2011-04-06 Wei Guozhi <carrot@google.com>
19095 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
19096 (arm_cond_branch): Likewise.
19097 (arm_cond_branch_reversed): Likewise.
19098 (arm_jump): Likewise.
19099 (push_multi): Likewise.
19100 * config/arm/constraints.md (Py): New constraint.
19102 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19105 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19107 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19108 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19109 #ifdef DBX_DEBUGGING_INFO.
19111 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19114 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19115 if old and new states differ.
19117 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19119 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
19120 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
19121 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19122 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
19123 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
19124 mcfv4e): Use Alias.
19125 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
19126 ColdFire options to -mcpu= options.
19128 2011-04-05 Jeff Law <law@redhat.com>
19130 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
19131 check if BB is a successor of LOOP->header and return
19132 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
19134 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19136 * cprop.c (struct reg_use): Remove.
19137 (reg_use_table): Make an array of RTX.
19138 (find_used_regs, constprop_register, local_cprop_pass,
19139 bypass_block): Simplify users of reg_use_table.
19140 (cprop_insn): Likewise. Iterate if copy propagation succeeded
19141 on one of the uses found by find_used_regs.
19143 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19146 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
19149 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19151 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
19153 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
19155 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19157 PR middle-end/48441
19158 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
19160 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19162 * combine.c: Include obstack.h.
19163 (struct insn_link): Define.
19164 (uid_log_links): Adjust type.
19165 (FOR_EACH_LOG_LINK): New macro.
19166 (insn_link_obstack): Declare.
19167 (alloc_insn_link): Define.
19168 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
19169 type of link variables.
19170 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
19171 (try_combine, record_promoted_values, distribute_notes): Likewise.
19172 (distribute_links): Likewise. Tweak prototype.
19173 (clear_log_links): Delete.
19174 (adjust_for_new_dest): Call alloc_insn_link.
19175 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
19177 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19179 * gcse.c (modify_mem_list): Convert to an array of VECs.
19180 (canon_modify_mem_list, compute_transp): Tweak formatting.
19181 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19182 (load_killed_in_block_p): Likewise.
19183 (record_last_mem_set_info): Likewise.
19184 (clear_modify_mem_tables): Likewise.
19186 2011-04-05 Tom de Vries <tom@codesourcery.com>
19188 PR middle-end/48461
19189 * function.c (emit_use_return_register_into_block): Only define if
19192 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19194 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19196 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19198 * config/rx/rx-opts.h: New.
19199 * config/rx/rx.c (rx_cpu_type): Remove.
19200 (rx_handle_option): Don't assert that global structures are in
19201 use. Access variables via opts pointer. Defer most handling of
19202 OPT_mint_register_. Use error_at.
19203 (rx_option_override): Handle deferred OPT_mint_register_ here.
19204 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19205 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19206 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19207 (rx_cpu_types): New Enum and EnumValue entries.
19208 (mint-register=): Use Defer and use Var accordingly.
19210 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19212 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19213 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19214 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19216 (debug_free_queue, debug_nesting, symbol_queue_index):
19218 * dbxout.c: ...to here. Make static.
19220 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19222 * gcse.c (modify_pair): Define. Define a VEC of it.
19223 (canon_modify_mem_list): Convert to an array of VECs.
19224 (free_insn_expr_list_list): Delete.
19225 (clear_modify_mem_tables): Call VEC_free instead.
19226 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19227 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19228 (canon_list_insert, compute_transp): Likewise.
19230 2011-04-05 Tom de Vries <tom@codesourcery.com>
19233 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
19236 2011-04-05 Tom de Vries <tom@codesourcery.com>
19239 * function.c (emit_use_return_register_into_block): New function.
19240 (thread_prologue_and_epilogue_insns): Use
19241 emit_use_return_register_into_block.
19243 2011-04-05 Tom de Vries <tom@codesourcery.com>
19246 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
19249 2011-04-05 Tom de Vries <tom@codesourcery.com>
19251 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
19253 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
19255 * config/arm/arm.md (define_constants for unspec): Replace with
19257 (define_constants for unspecv): Replace with define_c_enum.
19258 * config/arm/neon.md (define_constants for unspec): Replace with
19261 2011-04-04 Richard Henderson <rth@redhat.com>
19264 * dwarf2out.c (output_line_info): Always emit line info from
19265 at least one section.
19266 (dwarf2out_init): Create text_section_line_info here ...
19267 (set_cur_line_info_table): ... not here.
19269 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
19272 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
19275 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
19277 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
19279 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
19280 (expr_equiv_p): Remove.
19281 (insert_set_in_table): Look at <dest, src> pair instead of expr.
19282 (hash_scan_set): Update call to insert_set_in_table.
19283 (dump_hash_table): Dump <dest, src> pair.
19284 (lookup_set): Simplify. Lookup <dest, src> pair.
19285 (compute_transp): Remove, fold heavily simplified code into...
19286 (compute_local_properties): ...here. Expect COMP and TRANSP
19288 (find_avail_set): Take set directly from struct expr.
19289 (find_bypass-set): Likewise.
19290 (bypass_block): Likewise.
19291 (cprop_insn): Likewise. Remove redundant INSN_P test.
19293 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
19294 checks on form of COND from find_implicit_sets to here.
19295 (find_implicit_sets): Cleanup control flow. Split critical edges
19296 if it exposes implicit sets. Allocate/resize implicit_sets as
19298 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
19299 changed something. Run df_analyze after find_implicit_sets if any
19300 edges were split. Do not allocate implicit_sets here.
19302 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
19303 (gcse_obstack): Renamed to cprop_obstack.
19304 (GNEW, GNEWVEC, GNEWVAR): Remove.
19306 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
19307 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
19308 (gcse_alloc): Likewise, and rename to cprop_alloc.
19309 (alloc_gcse_men, free_gcse_mem): Remove.
19310 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
19311 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
19312 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
19314 * cprop.c (oprs_not_set_p): Remove.
19315 (mark_set, mark_clobber): Remove.
19316 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
19317 (reg_not_set_p): New function.
19318 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
19319 (cprop_insn): Likewise.
19320 (cprop_jump): Use FOR_EACH_EDGE.
19322 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
19325 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
19326 (rank_for_schedule): Use scheduled_insns vector instead of
19327 last_scheduled_insn.
19328 (ok_for_early_queue_removal): Likewise.
19329 (queue_to_ready): Search forward in nonscheduled_insns_begin if
19331 (choose_ready): Likewise.
19332 (commit_schedule): Use VEC_iterate.
19333 (schedule_block): Initialize nonscheduled_insns_begin. If we have
19334 a dbg_cnt, use it and ensure the first insn is in the ready list.
19335 (haifa_sched_init): Allocate scheduled_insns.
19336 (sched_extend_ready_list): Don't allocate it; reserve space.
19337 (haifa_sched_finish): Free it.
19339 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19341 * optc-gen.awk: Always remove type from Variable entry before
19342 recording in var_seen.
19344 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
19346 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
19347 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
19348 call to tidy_fallthru_edges.
19350 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19352 * doc/options.texi (ToLower): Document.
19353 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
19354 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
19355 * opts.h (cl_option): Add cl_tolower field.
19356 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
19357 arguments with lowercase strings.
19358 * config/rx/rx.opt (mcpu=): Add ToLower.
19359 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
19362 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19364 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
19366 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19368 * config/vax/vax.c: Include reload.h.
19370 2011-04-04 Anatoly Sokolov <aesok@post.ru>
19372 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
19373 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19374 (sparc_preferred_reload_class): New function.
19376 2011-04-04 Jakub Jelinek <jakub@redhat.com>
19379 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19380 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
19382 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
19384 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
19385 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
19387 2011-04-03 Anatoly Sokolov <aesok@post.ru>
19389 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
19390 (ASM_OUTPUT_ALIGNED_BSS): Define.
19392 2011-04-03 Michael Matz <matz@suse.de>
19394 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
19395 and next_slot members.
19396 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
19397 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
19398 (lto_streamer_cache_append): Declare.
19399 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
19400 unsigned index, remove offset parameter, ensure that we append
19401 or update existing entries.
19402 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
19403 parameter, update next_slot for append.
19404 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
19406 (lto_streamer_cache_insert_at): Likewise.
19407 (lto_streamer_cache_append): New function.
19408 (lto_streamer_cache_lookup): Use unsigned index.
19409 (lto_streamer_cache_get): Likewise.
19410 (lto_record_common_node): Don't test tree_node_can_be_shared.
19411 (preload_common_node): Adjust call to lto_streamer_cache_insert.
19412 (lto_streamer_cache_delete): Don't free offsets member.
19413 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
19414 (lto_output_string_with_length): Use lto_output_data_stream.
19415 (lto_output_tree_header): Remove ix parameter, don't write it.
19416 (lto_output_builtin_tree): Likewise.
19417 (lto_write_tree): Adjust callers to above, don't track and write
19418 offset, write unsigned index.
19419 (output_unreferenced_globals): Don't emit all global vars.
19420 (write_global_references): Use unsigned indices.
19421 (lto_output_decl_state_refs): Likewise.
19422 (write_symbol): Likewise.
19423 * lto-streamer-in.c (lto_input_chain): Move earlier.
19424 (input_function): Use unsigned index.
19425 (input_alias_pairs): Don't read and then ignore all global vars.
19426 (lto_materialize_tree): Remove ix_p parameter, don't read index,
19427 don't pass it back, use lto_streamer_cache_append.
19428 (lto_register_var_decl_in_symtab): Use unsigned index.
19429 (lto_register_function_decl_in_symtab): Likewise.
19430 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
19432 (lto_get_builtin_tree): Don't read index, use
19433 lto_streamer_cache_append.
19434 (lto_read_tree): Adjust call to lto_materialize_tree.
19436 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
19437 don't use function calls in arguments to MIN.
19439 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
19442 * gimple.c (gimple_type_leader_entry): Mark deletable.
19444 2011-04-03 Alan Modra <amodra@gmail.com>
19446 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
19448 2011-04-03 Michael Matz <matz@suse.de>
19450 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
19452 * tree.h (tree_decl_non_common.vindex): Adjust comment.
19454 2011-04-03 Michael Matz <matz@suse.de>
19456 * cgraphbuild.c (record_reference): Canonicalize constructor values.
19457 * gimple-fold.c (canonicalize_constructor_val): Accept being called
19458 without function context.
19459 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
19460 current_function_decl and cfun.
19462 2011-04-03 Michael Matz <matz@suse.de>
19464 * tree.c (decl_init_priority_insert): Don't create entry for
19466 (decl_fini_priority_insert): Ditto.
19467 (fields_compatible_p, find_compatible_field): Remove.
19468 * tree.h (fields_compatible_p, find_compatible_field): Remove.
19469 * gimple.c (gimple_compare_field_offset): Adjust block comment.
19471 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
19473 * combine.c (try_combine): Remove useless local variable.
19475 2011-04-03 Richard Guenther <rguenther@suse.de>
19476 Ira Rosen <ira.rosen@linaro.org>
19478 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
19479 non-variable offsets and compare the remaining bases of the two
19480 accesses instead of looking for exact same data-ref.
19482 2011-04-02 Kai Tietz <ktietz@redhat.com>
19485 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
19487 * i386.c (ix86_is_msabi_thiscall): New helper function.
19488 (ix86_is_type_thiscall): New helper function.
19489 (ix86_comp_type_attributes): Handle thiscall for method-functions
19491 (init_cumulative_args): Likewise.
19492 (find_drap_reg): Likewise.
19493 (ix86_static_chain): Likewise.
19494 (x86_this_parameter): Likewise.
19495 (x86_output_mi_thunk): Likewise.
19497 2011-04-01 Olivier Hainque <hainque@adacore.com>
19498 Nicolas Setton <setton@adacore.com>
19499 Eric Botcazou <ebotcazou@adacore.com>
19501 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
19502 (add_gnat_descriptive_type_attribute): New function.
19503 (gen_array_type_die): Call it.
19504 (gen_enumeration_type_die): Likewise.
19505 (gen_struct_or_union_type_die): Likewise.
19506 (modified_type_die): Likewise.
19507 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
19508 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
19509 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
19511 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19514 * dwarf2out.c (resolve_addr): Don't call force_decl_die
19515 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
19518 2011-03-17 Richard Guenther <rguenther@suse.de>
19521 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19522 origin for decls in other ltrans units.
19523 (input_varpool_node): Likewise.
19525 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19527 PR middle-end/48335
19528 * expr.c (expand_assignment): Handle all possibilities
19529 if TO_RTX is CONCAT.
19530 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
19531 (store_split_bit_field): If SUBREG_REG (op0) or
19532 op0 itself has smaller mode than word, return it
19533 for offset 0 and const0_rtx for out-of-bounds stores.
19534 If word is const0_rtx, skip it.
19536 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
19538 * config/h8300/h8300.c (print_operand_address): Rename to...
19539 (h8300_print_operand_address): ...this. Make static. Adjust comments.
19540 Call h8300_print_operand and h8300_print_operand_address instead of
19541 print_operand and print_operand_address. Declare.
19542 (print_operand): Renake to...
19543 (h8300_print_operand): ...this. Make static. Adjust comments.
19544 Call h8300_print_operand instead of print_operand. Declare.
19545 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
19546 (h8300_register_move_cost): Likewise.
19547 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
19548 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
19549 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
19550 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
19551 * config/h8300/h8300-protos.h (print_operand): Delete.
19552 (print_operand_address): Delete.
19554 2011-04-01 Richard Henderson <rth@redhat.com>
19557 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
19558 in strict mode before dwarf4. Re-order tests to early out
19559 before switching sections.
19561 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
19563 * config/h8300/constraints.md: New file.
19564 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
19565 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
19566 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
19567 * config/h8300/predicates.md (bit_operand): Likewise.
19568 (incdec_operand): Use satisfies_constraint_M and
19569 satisfies_constraint_O. Don't use C code block.
19570 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
19571 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
19572 (compute_mov_length): Use satisfies_constraint_G.
19573 (fix_bit_operand): Use satisfies_constraint_U.
19574 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
19575 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
19576 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
19577 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
19578 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
19579 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
19580 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19581 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
19582 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
19583 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
19584 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
19585 (EXTRA_MEMORY_CONSTRAINT): Delete.
19587 2011-04-01 Andrew Pinski <pinskia@gmail.com>
19588 Michael Meissner <meissner@linux.vnet.ibm.com>
19591 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
19592 operands, as per the specifications.
19594 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
19595 (vec_extract_evenv4sf): Ditto.
19596 (vec_extract_evenv8hi): Ditto.
19597 (vec_extract_evenv16qi): Ditto.
19598 (vec_extract_oddv4si): Ditto.
19600 2011-03-31 Mark Wielaard <mjw@redhat.com>
19602 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
19603 high_pc attribute if the CU has no associated code. Only output
19604 DW_AT_entry_pc for CU if not generating strict dwarf and
19607 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
19609 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
19610 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
19612 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
19613 * final.c (final_start_function): Call the new function rather
19614 than using a NULL argument for dwarf2out_frame_debug.
19616 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
19617 that contains the prologue.
19619 * haifa-sched.c (queue_insn): New arg REASON. All callers
19620 changed. Print it in debugging output.
19622 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
19624 * sched-ebb.c (begin_schedule_ready): Remove second argument.
19625 Split most of the code into...
19626 (begin_move_insn): ... here. New function.
19627 (ebb_sched_info): Add a pointer to it.
19628 * haifa-sched.c (scheduled_insns): New static variable.
19629 (sched_extend_ready_list): Allocate it.
19630 (schedule_block): Use it to record the order of scheduled insns.
19631 Perform RTL changes to move insns only after all scheduling
19632 decisions have been made.
19633 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
19634 begin_move_insn field.
19635 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
19636 * sched-int.h (struct haifa_sched_info): Remove second argument
19637 from begin_schedule_ready hook. Add new member begin_move_insn.
19638 * sched-rgn.c (begin_schedule_ready): Remove second argument.
19639 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
19641 * haifa-sched.c (prune_ready_list): New function, broken out of
19643 (schedule_block): Use it.
19645 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19647 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
19649 2011-04-01 Kai Tietz <ktietz@redhat.com>
19651 * config.gcc (*-*-mingw*): Allow as option the
19652 posix threading model.
19653 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
19654 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
19656 (CPP_SPEC): Add pthread/no-pthread handling.
19657 (LIB_SPEC): Likewise.
19658 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
19659 (LIB_SPEC): Likewise.
19660 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
19661 flag to pass -pthread option for shared libgcc build.
19662 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
19663 for shared libgcc build.
19664 * config/i386/t-mingw-pthread: New file.
19665 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
19666 New define to enable use of library pthread by default.
19667 * config/i386/mingw.opt (pthread): New driver option.
19668 (no-pthread): New driver option.
19669 * config/i386/cygming.opt: Make sure trailing empty line is retained.
19670 * config/i386/mingw-w64.opt: Likewise.
19672 2011-04-01 Gary Funck <gary@intrepid.com>
19674 * c-decl.c (grokdeclarator): Fix formatting.
19676 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19678 * expr.c (emit_block_move_via_movmem): Use n_generator_args
19679 instead of n_operands.
19680 (set_storage_via_setmem): Likewise.
19681 * optabs.c (maybe_gen_insn): Likewise.
19682 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
19683 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
19684 (mips_expand_builtin_direct): Likewise.
19685 * config/spu/spu.c (expand_builtin_args): Likewise.
19687 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19689 * recog.h (insn_data_d): Add n_generator_args.
19690 * genoutput.c (data): Likewise.
19691 (output_insn_data): Print it.
19692 (max_opno, num_dups): Delete.
19693 (scan_operands): Just fill in "d->operand[...]".
19694 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
19696 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19698 * gensupport.h (pattern_stats): New structure.
19699 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
19700 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
19701 (max_operand_1, max_operand_vec): Delete.
19702 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
19704 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
19706 * emit-rtl.c (emit_pattern_after_setloc): New function.
19707 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
19708 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
19709 (emit_pattern_after): New function.
19710 (emit_insn_after, emit_jump_insn_after): Call it.
19711 (emit_call_insn_after, emit_debug_insn_after): Likewise.
19712 (emit_pattern_before_setloc): New function.
19713 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
19714 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
19716 (emit_pattern_before): New function.
19717 (emit_insn_before, emit_jump_insn_before): Call it.
19718 (emit_call_insn_before, emit_debug_insn_before): Likewise.
19720 2011-03-31 Richard Henderson <rth@redhat.com>
19722 * dwarf2out.c (dw_separate_line_info_ref): Remove.
19723 (dw_separate_line_info_entry): Remove.
19724 (enum dw_line_info_opcode): New.
19725 (dw_line_info_entry): Use it.
19726 (dw_line_info_table, dw_line_info_table_p): New.
19727 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
19728 (line_info_table, line_info_label_num): Remove.
19729 (line_info_table_in_use): Remove.
19730 (separate_line_info_table): Remove.
19731 (separate_line_info_table_allocated): Remove.
19732 (separate_line_info_table_in_use): Remove.
19733 (LINE_INFO_TABLE_INCREMENT): Remove.
19734 (line_info_label_num): New.
19735 (cur_line_info_table): New.
19736 (text_section_line_info, cold_text_section_line_info): New.
19737 (separate_line_info): New.
19738 (SEPARATE_LINE_CODE_LABEL): Remove.
19739 (print_dwarf_line_table): Remove.
19740 (debug_dwarf): Don't dump it.
19741 (output_one_line_info_table): New.
19742 (output_line_info): Use it.
19743 (new_line_info_table): New.
19744 (set_cur_line_info_table): New.
19745 (dwarf2out_switch_text_section): Use it.
19746 (dwarf2out_begin_function): Likewise.
19747 (push_dw_line_info_entry): New.
19748 (dwarf2out_source_line): Rewrite for new line info tables.
19749 (dwarf2out_init): Remove dead initailizations.
19751 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19753 * opts.h (cl_option): Add comments to fields. Add bit-fields for
19755 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
19756 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
19757 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
19758 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
19759 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
19760 * opt-functions.awk (flag_init, switch_bit_fields): New.
19761 (switch_flags): Don't handle flags moved to bit-fields. Don't
19762 generate CL_MISSING_OK or CL_SAVE.
19763 * optc-gen.awk: Update to generate bit-field output as well as
19765 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
19766 bit-field instead of CL_REJECT_DRIVER flag.
19767 * opts-common.c (generate_canonical_option,
19768 decode_cmdline_option): Use bit-fields instead of CL_* flags.
19769 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
19770 instead of CL_REJECT_NEGATIVE flag.
19771 * toplev.c (print_switch_values): Use cl_report bit-field instead
19774 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19776 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
19777 a zero minimum index only if it is redundant.
19779 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
19781 PR rtl-optimization/48381
19782 * ira-color.c (assign_hard_reg): Use hard reg set intersection
19783 instead of ira_class_hard_reg_index for calculating conflicting
19786 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
19788 * cprop.c: Clean up hash table building.
19789 (reg_avail_info): Remove.
19790 (oprs_available_p): Remove.
19791 (record_last_reg_set_info): Remove.
19792 (record_last_set_info): Remove.
19793 (reg_available_p): New function.
19794 (gcse_constant_p): Do not treat unfolded conditions as constants.
19795 (make_set_regs_unavailable): New function.
19796 (hash_scan_set): Simplify with new reg_available_p.
19797 (compute_hash_table_work): Traverse insns stream only once.
19798 Do not compute reg_avail_info. Traverse insns in reverse order.
19799 Record implicit sets after recording explicit sets from the block.
19801 2011-03-31 Michael Matz <matz@suse.de>
19803 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
19805 2011-03-31 Anatoly Sokolov <aesok@post.ru>
19807 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
19808 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
19809 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19810 (h8300_mode_dependent_address_p): New function.
19811 (h8300_get_index): Make static.
19813 2011-03-31 Jeff Law <law@redhat.com>
19815 * reload1.c (elimination_effects): Fix typo in recent change.
19817 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
19818 typo potentially leading to null pointer dereference.
19820 * caller-save.c (new_saved_hard_reg): Eliminate return value.
19821 (setup_save_areas): Corresponding changes to avoid useless
19824 * jump.c (reversed_comparison_code_parts): Avoid successive return
19825 statements when REVERSE_CONDITION is defined.
19827 * expr.c (expand_assignment): Avoid useless assignments.
19828 (expand_expr_real_1): Likewise.
19829 (expand_expr_real_2): Avoid useless statements.
19831 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
19833 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19835 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
19838 * stmt.c (expand_expr_stmt): Avoid useless assignment.
19840 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19843 * doc/tm.texi.in (TARGET_VERSION): Remove.
19844 * doc/tm.texi: Regenerate.
19845 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
19846 * collect2.c (main): Don't use TARGET_VERSION.
19847 * mips-tdump.c (main): Don't use TARGET_VERSION.
19848 * mips-tfile.c (main): Don't use TARGET_VERSION.
19849 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
19850 * config/rs6000/vxworksae.h: Remove.
19851 * config/alpha/alpha.h (TARGET_VERSION): Remove.
19852 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
19853 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
19854 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
19855 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19856 * config/arm/arm.h (TARGET_VERSION): Remove.
19857 * config/arm/coff.h (TARGET_VERSION): Remove.
19858 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
19859 * config/arm/elf.h (TARGET_VERSION): Remove.
19860 * config/arm/freebsd.h (TARGET_VERSION): Remove.
19861 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
19862 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
19863 * config/arm/pe.h (TARGET_VERSION): Remove.
19864 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
19865 * config/arm/semi.h (TARGET_VERSION): Remove.
19866 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
19867 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
19868 * config/arm/vxworks.h (TARGET_VERSION): Remove.
19869 * config/avr/avr.h (TARGET_VERSION): Remove.
19870 * config/bfin/bfin.h (TARGET_VERSION): Remove.
19871 * config/fr30/fr30.h (TARGET_VERSION): Remove.
19872 * config/frv/frv.h (TARGET_VERSION): Remove.
19873 * config/h8300/h8300.h (TARGET_VERSION): Remove.
19874 * config/i386/cygwin.h (TARGET_VERSION): Remove.
19875 * config/i386/darwin.h (TARGET_VERSION): Remove.
19876 * config/i386/darwin64.h (TARGET_VERSION): Remove.
19877 * config/i386/djgpp.h (TARGET_VERSION): Remove.
19878 * config/i386/freebsd.h (TARGET_VERSION): Remove.
19879 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
19880 * config/i386/gnu.h (TARGET_VERSION): Remove.
19881 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
19882 * config/i386/i386elf.h (TARGET_VERSION): Remove.
19883 * config/i386/linux.h (TARGET_VERSION): Remove.
19884 * config/i386/linux64.h (TARGET_VERSION): Remove.
19885 * config/i386/lynx.h (TARGET_VERSION): Remove.
19886 * config/i386/mingw32.h (TARGET_VERSION): Remove.
19887 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
19888 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
19889 * config/i386/netware.h (TARGET_VERSION): Remove.
19890 * config/i386/nto.h (TARGET_VERSION): Remove.
19891 * config/i386/openbsd.h (TARGET_VERSION): Remove.
19892 * config/i386/vxworks.h (TARGET_VERSION): Remove.
19893 * config/ia64/elf.h (TARGET_VERSION): Remove.
19894 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
19895 * config/ia64/hpux.h (TARGET_VERSION): Remove.
19896 * config/ia64/linux.h (TARGET_VERSION): Remove.
19897 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19898 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
19899 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19900 * config/lm32/lm32.h (TARGET_VERSION): Remove.
19901 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
19902 * config/m32c/m32c.h (TARGET_VERSION): Remove.
19903 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
19904 * config/m32r/m32r.h (TARGET_VERSION): Remove.
19905 * config/m68k/linux.h (TARGET_VERSION): Remove.
19906 * config/m68k/m68k.h (TARGET_VERSION): Remove.
19907 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
19908 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
19909 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
19910 * config/mep/mep.h (TARGET_VERSION): Remove.
19911 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
19912 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19913 * config/mips/iris6.h (MACHINE_TYPE): Remove.
19914 * config/mips/linux.h (TARGET_VERSION): Remove.
19915 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
19916 * config/mips/vxworks.h (TARGET_VERSION): Remove.
19917 * config/mmix/mmix.h (TARGET_VERSION): Remove.
19918 * config/mn10300/linux.h (TARGET_VERSION): Remove.
19919 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
19920 * config/pa/pa.h (TARGET_VERSION): Remove.
19921 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
19922 * config/picochip/picochip.h (TARGET_VERSION): Remove.
19923 * config/rs6000/aix.h (TARGET_VERSION): Remove.
19924 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
19925 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
19926 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
19927 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
19928 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
19929 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
19930 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
19931 * config/rs6000/linux.h (TARGET_VERSION): Remove.
19932 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
19933 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
19934 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
19935 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
19936 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
19937 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
19938 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
19939 * config/s390/linux.h (TARGET_VERSION): Remove.
19940 * config/s390/s390.h (TARGET_VERSION): Remove.
19941 * config/s390/tpf.h (TARGET_VERSION): Remove.
19942 * config/score/score.h (TARGET_VERSION): Remove.
19943 * config/sh/linux.h (TARGET_VERSION): Remove.
19944 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
19945 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
19946 * config/sh/sh.h (TARGET_VERSION): Remove.
19947 * config/sh/sh64.h (TARGET_VERSION): Remove.
19948 * config/sh/superh.h (TARGET_VERSION): Remove.
19949 * config/sh/vxworks.h (TARGET_VERSION): Remove.
19950 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
19951 * config/sparc/linux.h (TARGET_VERSION): Remove.
19952 * config/sparc/linux64.h (TARGET_VERSION): Remove.
19953 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
19954 TARGET_NAME32, TARGET_NAME): Remove.
19955 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
19956 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
19957 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
19958 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
19959 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
19960 * config/spu/spu.h (TARGET_VERSION): Remove.
19961 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
19962 * config/v850/v850.h (TARGET_VERSION): Remove.
19963 * config/vax/linux.h (TARGET_VERSION): Remove.
19964 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
19965 * config/xtensa/elf.h (TARGET_VERSION): Remove.
19966 * config/xtensa/linux.h (TARGET_VERSION): Remove.
19968 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19971 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
19972 frame-related from frame-unrelated adjustments to the stack pointer.
19974 2011-03-31 Jakub Jelinek <jakub@redhat.com>
19976 * common.opt (fdebug-types-section): Move earlier.
19977 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
19979 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
19981 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
19984 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
19986 * tree.h (CASE_CHAIN): Define.
19987 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
19988 (gimple_redirect_edge_and_branch): Likewise.
19990 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
19992 PR middle-end/48367
19993 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
19996 2011-03-30 Jeff Law <law@redhat.com>
19998 * PR bootstrap/48371
19999 * reload1.c (reload): Fix botch in last change.
20001 * reload.h (struct reload): Fix typo introduced in last change.
20003 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20005 * config/arm/arm.opt (mhard-float, msoft-float): Mark
20006 Undocumented. Remove help text.
20007 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20010 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20012 * doc/options.texi (NegativeAlias): Document.
20013 (Alias): Mention NegativeAlias.
20014 * opt-functions.awk: Handle NegativeAlias.
20015 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20016 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20017 * opts.h (CL_NEGATIVE_ALIAS): Define.
20018 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20019 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20021 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20023 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20024 mno-spe and mno-isel instead of mspe=no and -misel=no.
20026 2011-03-29 Mark Wielaard <mjw@redhat.com>
20028 * common.opt (fdebug-types-section): New flag.
20029 * doc/invoke.texi: Document new -fno-debug-types-section flag.
20030 * dwarf2out.c (use_debug_types): New define.
20031 (struct die_struct): Mark die_id with GTY desc use_debug_types.
20032 (print_die): Guard output of type unit signatures using
20034 (build_abbrev_table): Replace assert of dwarf_version >= 4
20035 with assert on use_debug_types.
20036 (size_of_die): Likewise.
20037 (unmark_dies): Likewise.
20038 (value_format): Decide AT_ref_external form on use_debug_types.
20039 (output_die): Replace dwarf_version version check guard with
20040 use_debug_types where appropriate.
20041 (modified_type_die): Likewise.
20042 (gen_reference_type_die): Likewise.
20043 (dwarf2out_start_source_file): Likewise.
20044 (dwarf2out_end_source_file): Likewise.
20045 (prune_unused_types_walk_attribs): Likewise.
20046 (dwarf2out_finish): Likewise.
20048 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20050 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
20052 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20054 PR rtl-optimization/48332
20055 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
20056 mode of input operand N and modeN to its actual mode.
20058 2011-03-30 Jeff Law <law@redhat.com>
20060 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
20061 define accessor macro.
20062 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
20063 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
20064 (reg_equiv_init): Likewise.
20065 (reg_equivs_size): New variable.
20066 (reg_equiv_init_size): Remove.
20067 (allocate_initial_values): Move prototype to here from....
20068 * integrate.h (allocate_initial_values): Remove prototype.
20069 * integrate.c: Include reload.h.
20070 (allocate_initial_values): Corresponding changes.
20071 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
20072 (fix_reg_equiv_init, no_equiv): Corresponding changes.
20073 (update_equiv_regs): Corresponding changes.
20074 (ira): Corresponding changes.
20075 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
20076 (push_secondary_reload): Corresponding changes.
20077 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
20078 (make_memloc, find_reloads_address): Corresponding changes.
20079 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
20080 (find_reloads_address_1): Corresponding changes.
20081 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
20082 (refers_to_regno_for_reload_p): Corresponding changes.
20083 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
20084 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
20085 * reload1.c: Include ggc.h.
20086 (grow_reg_equivs): New function.
20087 (replace_pseudos_in, reload): Corresponding changes.
20088 (calculate_needs_all_insns, alter_regs): Corresponding changes.
20089 (eliminate_regs_1, elimination_effects): Corresponding changes.
20090 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
20091 (delete_output_reload): Likewise.
20092 * caller-save.c (mark_referenced_regs): Corresponding changes.
20093 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
20094 * frv/predicates.md (frv_load_operand): Corresponding changes.
20095 * microblaze/microblaze.c (double_memory_operand): Corresponding
20097 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
20098 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
20099 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
20100 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
20101 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20103 * pa/pa.c (emit_move_sequence): Corresponding changes.
20104 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20106 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20109 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20110 structure modes. Don't check neon_vector_mem_operand for
20111 vector or structure modes.
20113 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20114 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20117 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20118 operand 1 and reshuffle the operands to match.
20119 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
20121 2011-03-30 Christian Schüler <cschueler@gmx.de>
20124 * config/c.opt (F): Added 'Driver' to -F option.
20127 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
20129 * config/darwin.opt: Added '-arch' option.
20131 2011-03-30 Nick Clifton <nickc@redhat.com>
20133 * config/rx/rx.md: Add peepholes and patterns to combine
20134 extending loads and simple arithmetic instructions.
20135 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
20136 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
20137 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
20138 modes to use pre-decrement and post-increment addressing.
20139 (rx_is_restricted_memory_address): Add range checking of REG+INT
20141 (rx_print_operand): Add support for %Q. Fix handling of %Q.
20142 (rx_memory_move_cost): Adjust cost of stores.
20143 (rx_adjust_insn_length): New function.
20145 2011-03-30 Jakub Jelinek <jakub@redhat.com>
20148 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20149 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
20150 matching arg00/arg01 types.
20152 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
20154 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
20155 last_location to UNKNOWN_LOCATION.
20157 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
20160 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
20163 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20164 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20167 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
20168 Init(PROCESSOR_V7).
20169 (sparc_cpu): Likewise.
20170 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
20173 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20176 PR middle-end/48342
20177 PR rtl-optimization/48345
20178 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20179 hard regs for given mode from profitable regs when doing secondary
20182 2011-03-29 Jeff Law <law@redhat.com>
20185 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20186 do_not_duplicate field.
20187 (lookup_redirection_data): Corresponding changes.
20188 (create_duplicates): Always create a template block.
20189 (redirect_edges): Remove code which reused the original block
20190 when it was going to become unreachable code.
20191 (thread_block): Don't set do_not_duplicate field.
20193 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20195 * lto-opts.c (register_user_option_p, lto_register_user_option):
20196 Make type argument unsigned.
20197 * lto-streamer.h (lto_register_user_option): Make type argument
20199 * opth-gen.awk: Make CL_* macros unsigned.
20200 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20201 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20202 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20203 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20204 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20205 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20206 (find_opt): Make lang_mask argument unsigned.
20208 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20210 PR rtl-optimization/48331
20211 PR rtl-optimization/48334
20212 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20213 for any used algorithm.
20215 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20217 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20220 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20222 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20223 (alpha_option_override): Don't set alpha_sr_alias_set.
20224 (emit_frame_store_1): Use gen_frame_mem rather than calling
20226 (alpha_expand_epilogue): Ditto.
20228 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
20230 PR tree-optimization/48290
20231 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
20232 vectorization, check that relevant phis in the basic block after
20233 the inner loop are really inner loop's exit phis.
20235 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
20238 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
20239 (cached_dw_loc_list_def): New structure.
20240 (cached_dw_loc_list): New typedef.
20241 (cached_dw_loc_list_table): New variable.
20242 (cached_dw_loc_list_table_hash): New function.
20243 (cached_dw_loc_list_table_eq): Likewise.
20244 (add_location_or_const_value_attribute): Take a bool cache_p.
20245 Cache the list when the parameter is true.
20246 (gen_formal_parameter_die): Update caller.
20247 (gen_variable_die): Likewise.
20248 (dwarf2out_finish): Likewise.
20249 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
20250 while generating debug info for the decl.
20251 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
20252 (dwarf2out_init): Initialize cached_dw_loc_list_table.
20253 (resolve_addr): Cache the result of resolving a chain of
20256 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
20258 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
20259 conflict object hard regset nodes have intersecting hard reg sets.
20261 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
20262 after regstat_init_n_sets_and_refs.
20264 * ira.c: Add more comments at the top.
20265 (setup_stack_reg_pressure_class, setup_pressure_classes):
20266 Add comments how we compute the register pressure classes.
20267 (setup_allocno_and_important_classes): Add more comments.
20268 (setup_class_translate_array, reorder_important_classes)
20269 (setup_reg_class_relations): Add comments.
20271 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
20274 * ira-color.c: Add 2011 to the Copyright line.
20275 (assign_hard_reg): Add more comments.
20276 (improve_allocation): Ditto.
20278 * ira-costs.c: Add 2011 to the Copyright line.
20279 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
20281 (setup_regno_cost_classes_by_mode): Ditto.
20283 Initial patches from ira-improv branch:
20285 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20287 * ira-build.c (ira_create_object): Remove initialization of
20288 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
20289 (ira_create_allocno): Remove initialization of
20290 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
20291 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
20292 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20293 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
20294 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
20295 Initialize ALLOCNO_ADD_DATA.
20296 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
20297 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
20299 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
20300 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
20302 * ira.c (ira_reallocate): Remove.
20303 (setup_pressure_classes): Call
20304 ira_init_register_move_cost_if_necessary. Use
20305 ira_register_move_cost instead of ira_get_register_move_cost.
20306 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
20307 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
20309 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
20310 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20311 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
20312 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
20313 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
20314 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
20316 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
20317 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20318 (struct allocno_color_data): New.
20319 (allocno_color_data_t): New typedef.
20320 (allocno_color_data): New definition.
20321 (ALLOCNO_COLOR_DATA): New macro.
20322 (struct object_color_data): New.
20323 (object_color_data_t): New typedef.
20324 (object_color_data): New definition.
20325 (OBJECT_COLOR_DATA): New macro.
20326 (update_copy_costs, calculate_allocno_spill_cost): Call
20327 ira_init_register_move_cost_if_necessary. Use
20328 ira_register_move_cost instead of ira_get_register_move_cost.
20329 (move_spill_restore, update_curr_costs): Ditto.
20330 (allocno_spill_priority): Make it inline.
20331 (color_pass): Allocate and free allocno_color_dat and object_color_data.
20332 (struct coalesce_data, coalesce_data_t): New.
20333 (allocno_coalesce_data): New definition.
20334 (ALLOCNO_COALESCE_DATA): New macro.
20335 (merge_allocnos, coalesced_allocno_conflict_p): Use
20336 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
20337 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
20338 (coalesce_allocnos): Ditto.
20339 (setup_coalesced_allocno_costs_and_nums): Ditto.
20340 (collect_spilled_coalesced_allocnos): Ditto.
20341 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
20342 (setup_slot_coalesced_allocno_live_ranges): Ditto.
20343 (coalesce_spill_slots): Ditto.
20344 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
20345 free allocno_coalesce_data.
20347 * ira-conflicts.c: Fix formatting.
20348 (process_regs_for_copy): Call
20349 ira_init_register_move_cost_if_necessary. Use
20350 ira_register_move_cost instead of ira_get_register_move_cost.
20351 (build_object_conflicts): Optimize.
20353 * ira-costs.c (record_reg_classes): Optimize. Call
20354 ira_init_register_move_cost_if_necessary. Use
20355 ira_register_move_cost, ira_may_move_in_cost, and
20356 ira_may_move_out_cost instead of ira_get_register_move_cost and
20357 ira_get_may_move_cost.
20358 (record_address_regs): Ditto.
20359 (scan_one_insn): Optimize.
20360 (find_costs_and_classes): Optimize.
20361 (process_bb_node_for_hard_reg_moves): Call
20362 ira_init_register_move_cost_if_necessary. Use
20363 ira_register_move_cost instead of ira_get_register_move_cost.
20365 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
20366 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
20367 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
20368 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
20370 (ira_initiate_emit_data, ira_finish_emit_data)
20371 (create_new_allocno): New functions.
20372 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
20373 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
20374 Use ira_register_move_cost instead of ira_get_register_move_cost.
20376 * ira-int.h: Fix some comments.
20377 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
20378 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20379 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
20380 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
20382 (struct ira_allocno): Make mode and aclass a bitfield. Move other
20383 bitfield after mode. Make hard_regno a short int. Make
20384 hard_regno short. Remove first_coalesced_allocno and
20385 next_coalesced_allocno. Move mem_optimized_dest_p,
20386 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
20387 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
20388 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
20389 temp, colorable_p. Add new member add_data.
20390 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
20391 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
20392 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
20393 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
20394 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
20395 (ALLOCNO_ADD_DATA): New macro.
20396 (ira_emit_data_t): New typedef.
20397 (struct ira_emit_data): New. Move mem_optimized_dest_p,
20398 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
20399 from struct ira_allocno.
20400 (ALLOCNO_EMIT_DATA): New macro.
20401 (ira_allocno_emit_data, allocno_emit_reg): New.
20402 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
20403 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
20404 (OBJECT_ADD_DATA): New macro.
20405 (ira_reallocate): Remove.
20406 (ira_initiate_emit_data, ira_finish_emit_data): New.
20407 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
20408 (ira_init_register_move_cost_if_necessary): New.
20409 (ira_object_conflict_iter_next): Merge into
20410 ira_object_conflict_iter_cond.
20411 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
20413 * ira-live.c (process_single_reg_class_operands): Call
20414 ira_init_register_move_cost_if_necessary. Use
20415 ira_register_move_cost instead of ira_get_register_move_cost.
20417 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20419 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
20421 * ira-costs.c: Fix formatting.
20422 (cost_classes, cost_classes_num): Remove.
20423 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
20424 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
20425 (cost_classes_del, cost_classes_htab): New.
20426 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
20427 (initiate_regno_cost_classes, setup_cost_classes): New.
20428 (setup_regno_cost_classes_by_aclass): New.
20429 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
20430 (record_reg_classes): Use regno_cost_classes instead of
20431 cost_classes. Move checking opposite operand up.
20432 (record_address_regs): Use regno_cost_classes
20433 instead of cost_classes.
20434 (scan_one_insn): Ditto. Use always general register.
20435 (print_allocno_costs): Use regno_cost_classes instead of
20437 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
20438 (find_costs_and_classes): Set up cost classes for each registers.
20439 Use also their mode for this. Use regno_cost_classes instead of
20441 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
20443 (free_ira_costs, ira_init_costs): Don't use cost_classes.
20444 (ira_costs, ira_set_pseudo_classes): Call
20445 initiate_regno_cost_classes and finish_regno_cost_classes.
20447 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
20449 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
20451 * target.def (ira_cover_classes): Remove.
20453 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
20455 * doc/tm.texi.in: Ditto.
20457 * ira-conflicts.c: Remove mentioning cover classes from the file.
20458 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
20459 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
20461 * targhooks.c (default_ira_cover_classes): Remove.
20463 * targhooks.h (default_ira_cover_classes): Ditto.
20465 * haifa-sched.c: Remove mentioning cover classes from the file.
20466 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20467 ira_pressure_classes and ira_pressure_classes_num instead of
20468 ira_reg_class_cover_size and ira_reg_class_cover. Use
20469 sched_regno_pressure_class instead of sched_regno_cover_class.
20470 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
20471 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20473 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
20474 classes from the file.
20475 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
20476 (struct object_hard_regs, struct object_hard_regs_node): New.
20477 (struct ira_object): New members profitable_hard_regs,
20478 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
20479 (struct ira_allocno): Rename cover_class to aclass. Rename
20480 cover_class_cost and updated_cover_class_cost to class_cost and
20481 updated_class_cost. Remove splay_removed_p and
20482 left_conflict_size. Add new members colorable_p.
20483 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
20484 (ALLOCNO_COLORABLE_P): New macro.
20485 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
20486 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
20487 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
20488 (OBJECT_...): Rename parameter C to O.
20489 (OBJECT_PROFITABLE_HARD_REGS): New macro.
20490 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
20491 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
20492 (struct target_ira_int): New members x_ira_max_memory_move_cost,
20493 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
20494 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
20495 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
20496 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
20497 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
20498 x_ira_reg_class_subunion.
20499 (ira_max_memory_move_cost, ira_max_register_move_cost)
20500 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
20501 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
20502 (ira_important_class_nums, ira_reg_class_superunion): New macros.
20503 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
20504 (ira_reg_class_union): Rename to ira_reg_class_subunion.
20505 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20506 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20507 (ira_tune_allocno_costs_and_cover_classes): Rename to
20508 ira_tune_allocno_costs.
20509 (ira_debug_hard_regs_forest): New.
20510 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
20511 (ira_object_conflict_iter_next): Fix comments.
20512 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
20513 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
20514 cover_class to aclass.
20515 (ira_allocate_and_accumulate_costs): Ditto.
20516 (ira_allocate_and_set_or_copy_costs): Ditto.
20518 * opts.c (decode_options): Remove ira_cover_class check.
20520 * ira-color.c: Remove mentioning cover classes from the file. Use
20521 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
20522 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
20523 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20524 (splay-tree.h): Remove include.
20525 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
20526 before copy_freq_compare_func.
20527 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
20528 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
20530 (hard_regs_roots, hard_regs_node_vec): Ditto.
20531 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
20532 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
20533 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
20534 (create_new_object_hard_regs_node): Ditto.
20535 (add_new_object_hard_regs_node_to_forest): Ditto.
20536 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
20537 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
20539 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
20540 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
20541 (remove_unused_object_hard_regs_nodes): Ditto.
20542 (enumerate_object_hard_regs_nodes): Ditto.
20543 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
20544 (object_hard_regs_subnode_t): Ditto.
20545 (struct object_hard_regs_subnode): Ditto.
20546 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
20547 (setup_object_hard_regs_subnode_index): Ditto.
20548 (get_object_hard_regs_subnodes_num): Ditto.
20549 (form_object_hard_regs_nodes_forest): Ditto.
20550 (finish_object_hard_regs_nodes_tree): Ditto.
20551 (finish_object_hard_regs_nodes_forest): Ditto.
20552 (allocnos_have_intersected_live_ranges_p): Rename to
20553 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20554 (pseudos_have_intersected_live_ranges_p): Rename to
20555 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20556 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
20557 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
20558 (update_copy_costs): Remove assert. Skip cost update if the hard
20559 reg does not belong the class.
20560 (assign_hard_reg): Process only profitable hard regs.
20561 (uncolorable_allocnos_num): Make it scalar.
20562 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
20563 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
20564 and ira_reg_class_max_nregs.
20565 (bucket_allocno_compare_func): Check frequency first.
20566 (sort_bucket): Add compare function as a parameter.
20567 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
20568 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
20569 (push_allocno_to_stack): Rewrite for checking new allocno
20571 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
20572 (push_only_colorable): Pass new parameter to sort_bucket.
20573 (push_allocno_to_spill): Remove.
20574 (allocno_spill_priority_compare): Make it inline and rewrite.
20575 (splay_tree_allocate, splay_tree_free): Remove.
20576 (allocno_spill_sort_compare): New function.
20577 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
20578 build and use splay tree. Choose first allocno in uncolorable
20579 allocno bucket to spill. Remove setting spill cost.
20580 (all_conflicting_hard_regs): Remove.
20581 (setup_allocno_available_regs_num): Check only profitable hard
20582 regs. Print info about hard regs nodes.
20583 (setup_allocno_left_conflicts_size): Remove.
20584 (put_allocno_into_bucket): Don't call
20585 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
20586 (improve_allocation): New.
20587 (color_allocnos): Call setup_profitable_hard_regs,
20588 form_object_hard_regs_nodes_forest, improve_allocation,
20589 finish_object_hard_regs_nodes_forest. Setup spill cost.
20590 (print_loop_title): Use pressure classes.
20591 (color_allocnso): Ditto.
20592 (do_coloring): Remove allocation and freeing splay_tree_node_pool
20593 and allocnos_for_spilling.
20594 (ira_sort_regnos_for_alter_reg): Don't setup members
20595 {first,next}_coalesced_allocno.
20596 (color): Remove allocating and freeing removed_splay_allocno_vec.
20597 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
20598 prohibited_class_mode_regs.
20600 * ira-lives.c: Remove mentioning cover classes from the file. Fix
20602 (update_allocno_pressure_excess_length): Use pressure classes.
20603 (inc_register_pressure, dec_register_pressure): Check for pressure
20605 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
20606 pressure class. Use ira_reg_class_nregs instead of
20607 ira_reg_class_max_nregs.
20608 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
20609 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
20610 (single_reg_class): Use ira_reg_class_nregs instead of
20611 ira_reg_class_max_nregs.
20612 (process_bb_node_lives): Use pressure classes.
20614 * ira-emit.c: Remove mentioning cover classes from the file. Use
20615 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
20616 (change_loop): Use pressure classes.
20617 (modify_move_list): Call ira_set_allocno_class instead of
20618 ira_set_allocno_cover_class.
20620 * ira-build.c: Remove mentioning cover classes from the file. Use
20621 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
20622 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
20623 ALLOCNO_UPDATED_CLASS_COST instead of
20624 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20625 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
20626 (ira_create_allocno): Remove initialization of
20627 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
20628 ALLOCNO_COLORABLE_P.
20629 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20630 Update conflict regs for the objects.
20631 (create_cap_allocno): Remove assert. Don't propagate
20632 ALLOCNO_AVAILABLE_REGS_NUM.
20633 (ira_free_allocno_costs): New function.
20634 (finish_allocno): Change a part of code into call of
20635 ira_free_allocno_costs.
20636 (low_pressure_loop_node_p): Use pressure classes.
20637 (object_range_compare_func): Don't compare classes.
20638 (setup_min_max_conflict_allocno_ids): Ditto.
20640 * loop-invariant.c: Remove mentioning cover classes from the file.
20641 Use ira_pressure_classes and ira_pressure_classes_num instead of
20642 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
20643 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
20644 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20645 Use reg_allocno_class instead of reg_cover_class.
20646 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
20647 STACK_REG_COVER_CLASS.
20648 (get_regno_cover_class): Rename to get_regno_pressure_class.
20649 (move_loop_invariants): Initialize and finalize regstat.
20651 * ira.c: Remove mentioning cover classes from the file. Add
20652 comments about coloring without cover classes. Use ALLOCNO_CLASS
20653 instead of ALLOCNO_COVER_CLASS. Fix formatting.
20654 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
20655 setup_class_subset_and_memory_move_costs.
20656 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
20657 (setup_cover_and_important_classes): Rename to
20658 setup_allocno_and_important_classes.
20659 (setup_class_translate_array): New.
20660 (setup_class_translate): Call it for allocno and pressure classes.
20661 (cover_class_order): Rename to allocno_class_order.
20662 (comp_reg_classes_func): Use ira_allocno_class_translate instead
20663 of ira_class_translate.
20664 (reorder_important_classes): Set up ira_important_class_nums.
20665 (setup_reg_class_relations): Set up ira_reg_class_superunion.
20666 (print_class_cover): Rename to print_classes. Add parameter.
20667 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20668 Print pressure classes too.
20669 (find_reg_class_closure): Rename to find_reg_classes. Don't call
20670 setup_reg_subclasses.
20671 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20672 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20673 (setup_prohibited_class_mode_regs): Use
20674 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
20675 (clarify_prohibited_class_mode_regs): New function.
20676 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
20677 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
20678 (ira_init_once): Initialize them.
20679 (free_register_move_costs): Process them.
20680 (ira_init): Move calls of find_reg_classes and
20681 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
20682 Call clarify_prohibited_class_mode_regs.
20683 (ira_no_alloc_reg): Remove.
20684 (too_high_register_pressure_p): Use pressure classes.
20686 * sched-deps.c: Remove mentioning cover classes from the file.
20687 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20688 ira_pressure_classes and ira_pressure_classes_num instead of
20689 ira_reg_class_cover_size and ira_reg_class_cover.
20690 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
20691 sched_regno_pressure_class instead of sched_regno_cover_class.
20692 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
20693 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20695 * ira.h: Add 2010 to Copyright.
20696 (ira_no_alloc_reg): Remove external.
20697 (struct target_ira): Rename x_ira_hard_regno_cover_class,
20698 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
20699 x_ira_class_translate to x_ira_hard_regno_allocno_class,
20700 x_ira_allocno_classes_num, x_ira_allocno_classes, and
20701 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
20702 x_ira_pressure_classes, x_ira_pressure_class_translate, and
20703 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
20704 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
20705 x_ira_no_alloc_regs.
20706 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20707 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
20708 ira_allocno_classes_num and ira_allocno_classes.
20709 (ira_class_translate): Rename to ira_allocno_class_translate.
20710 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
20711 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
20712 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20713 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
20714 (ira_no_alloc_regs): New.
20716 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
20717 classes from the file. Use ALLOCNO_CLASS instead of
20718 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
20719 ALLOCNO_COVER_CLASS_COST.
20720 (regno_cover_class): Rename to regno_aclass.
20721 (record_reg_classes): Use ira_reg_class_subunion instead of
20722 ira_reg_class_union.
20723 (record_address_regs): Check overflow.
20724 (scan_one_insn): Ditto.
20725 (print_allocno_costs): Print total mem cost fore regional allocation.
20726 (print_pseudo_costs): Use REG_N_REFS.
20727 (find_costs_and_classes): Use classes intersected with them on the
20728 1st pass. Check overflow. Use ira_reg_class_subunion instead of
20729 ira_reg_class_union. Use ira_allocno_class_translate and
20730 regno_aclass instead of ira_class_translate and regno_cover_class.
20731 Modify code for finding regno_aclass. Setup preferred classes for
20733 (setup_allocno_cover_class_and_costs): Rename to
20734 setup_allocno_class_and_costs. Use regno_aclass instead of
20735 regno_cover_class. Use ira_set_allocno_class instead of
20736 ira_set_allocno_cover_class.
20737 (init_costs, finish_costs): Use regno_aclass instead of
20739 (ira_costs): Use setup_allocno_class_and_costs instead of
20740 setup_allocno_cover_class_and_costs.
20741 (ira_tune_allocno_costs_and_cover_classes): Rename to
20742 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
20743 by processing objects. Use ira_reg_class_max_nregs instead of
20744 ira_reg_class_nregs.
20746 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
20748 * sched-int.h: Remove mentioning cover classes from the file.
20749 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
20751 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
20752 classes from the file.
20753 (struct reg_pref): Rename coverclass into allocnoclass.
20754 (reg_cover_class): Rename to reg_allocno_class.
20756 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
20758 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
20760 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
20762 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
20764 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
20766 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
20768 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
20770 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
20772 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
20774 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
20776 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
20777 (i386_ira_cover_classes): Ditto.
20779 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
20781 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
20783 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
20785 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
20787 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
20789 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
20791 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
20792 (mips_ira_cover_classes): Ditto.
20794 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
20796 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
20798 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
20800 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
20802 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
20804 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
20805 (IRA_COVER_CLASSES_VSX): Ditto.
20807 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
20808 (rs6000_ira_cover_classes): Ditto.
20810 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
20812 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
20814 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
20816 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
20818 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
20820 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
20822 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
20824 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
20826 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
20828 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
20830 2011-03-29 Jakub Jelinek <jakub@redhat.com>
20833 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
20834 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
20835 dw_fde_unlikely_section_end_label, cold_in_std_section,
20836 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
20837 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
20839 (output_fde): Use dw_fde_second_{begin,end} if second is
20840 true, otherwise dw_fde_{begin,end}.
20841 (output_call_frame_info): Test dw_fde_second_begin != NULL
20842 instead of dw_fde_switched_sections.
20843 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
20844 fields, initialize new fields. Initialize in_std_section
20845 unconditionally from the first partition.
20846 (dwarf2out_end_epilogue): Don't override dw_fde_end when
20847 dw_fde_second_begin is non-NULL.
20848 (dwarf2out_switch_text_section): Stop initializing removed
20849 dw_fde_struct fields, initialize new fields, initialize
20850 also dw_fde_end here. Set dw_fde_switch_cfi even when
20851 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
20852 (struct var_loc_list_def): Add last_before_switch field.
20853 (arange_table, arange_table_allocated, arange_table_in_use,
20854 ARANGE_TABLE_INCREMENT, add_arange): Removed.
20855 (size_of_aranges): Count !in_std_section and !second_in_std_section
20856 hunks in fdes, instead of looking at arange_table_in_use.
20857 (output_aranges): Add aranges_length argument, don't call
20858 size_of_aranges here. Instead of using aranges_table*
20859 emit ranges for fdes when !in_std_section resp.
20860 !second_in_std_section.
20861 (dw_loc_list): Break ranges crossing section switch.
20862 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
20863 use dw_fde_second_end instead of dw_fde_end as end of last range.
20864 (gen_subprogram_die): Don't call add_arange. Use
20865 dw_fde_{begin,end} for first partition and if switched
20866 section dw_fde_second_{begin,end} for the second.
20867 (var_location_switch_text_section_1,
20868 var_location_switch_text_section): New functions.
20869 (dwarf2out_begin_function): Initialize cold_text_section even
20870 when function_section () isn't text_section.
20871 (prune_unused_types): Don't walk arange_table.
20872 (dwarf2out_finish): Don't needlessly test
20873 flag_reorder_blocks_and_partition when testing cold_text_section_used.
20874 If info_section_emitted, call size_of_aranges and if it indicates
20875 non-empty .debug_aranges, call output_aranges with the computed
20876 size. Stop using removed dw_fde_struct fields, use
20877 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
20881 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
20882 create ENTRY_VALUE if incoming or address of incoming's MEM
20884 * dwarf2out.c (mem_loc_descriptor): Don't emit
20885 DW_OP_GNU_entry_value of DW_OP_fbreg.
20886 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
20887 on ENTRY_VALUE is able to find the canonical parameter VALUE.
20888 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
20889 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
20891 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
20892 is a REG_P or MEM_P with REG_P address, compute hash directly
20893 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
20894 (preserve_only_constants): Don't clear VALUES forwaring
20895 ENTRY_VALUE to some other VALUE.
20897 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
20899 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
20900 instead of GEN_INT.
20902 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20904 * cfgexpand.c (expand_gimple_cond): Always set the source location and
20905 block before expanding the statement.
20906 (expand_gimple_stmt_1): Likewise. Set them here...
20907 (expand_gimple_stmt): ...and not here. Tidy.
20908 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
20911 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20913 * Makefile.in: New rule for cprop.o.
20914 * gcse.c: Move constant/copy propagation to cprop.c.
20915 (compute_local_properties): Only handle expression tables.
20916 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
20917 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
20918 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
20919 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
20920 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
20921 compute_cprop_data, find_used_regs, try_replace_reg,
20922 find_avail_set, cprop_jump, constprop_register, cprop_insn,
20923 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
20924 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
20925 find_bypass_set, reg_killed_on_edge, bypass_block,
20926 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
20927 execute_rtl_cprop, pass_rtl_cprop): Move to...
20928 * cprop.c: ...here. New file, constant/copy propagation for RTL
20929 moved from gcse.c to here with minor cleanups in duplicated code.
20931 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
20933 * config/i386/i386.c (flag_opts): Fix a typo in
20934 -mavx256-split-unaligned-store.
20936 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20938 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
20939 LIBCALL_VALUE): Remove macros.
20940 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20941 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20942 (h8300_function_value, h8300_libcall_value,
20943 h8300_function_value_regno_p): New functions.
20945 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20947 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
20949 2011-03-28 Jeff Law <law@redhat.com>
20951 * tree-ssa-threadupdate.c (redirect_edges): Call
20952 create_edge_and_update_destination_phis as needed.
20953 (create_edge_and_update_destination_phis): Accept new BB argument.
20954 All callers updated.
20955 (thread_block): Do not update the profile when threading around
20956 intermediate blocks.
20957 (thread_single_edge): Likewise.
20958 (determine_bb_domination_status): If BB is not a successor of the
20959 loop header, return NONDOMINATING.
20960 (register_jump_thread): Note when we register a jump thread around
20961 an intermediate block.
20962 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
20963 (thread_across_edge): Use it.
20965 2011-03-28 Tristan Gingold <gingold@adacore.com>
20967 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
20968 when for_return is 2.
20970 2011-03-28 Jeff Law <law@redhat.com>
20972 * var-tracking.c (canonicalize_values_mark): Delete unused
20974 (canonicalize_values_star, set_variable_part): Likewise.
20975 (clobber_variable_part, delete_variable_part): Likewise.
20977 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20979 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
20981 2011-03-28 Martin Jambor <mjambor@suse.cz>
20983 * tree-inline.c (expand_call_inline): Do not check that destination
20985 (optimize_inline_calls): Assert that destination node is analyzed.
20986 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
20987 not call tree_lowering_passes.
20988 * cgraph.h (cgraph_analyze_function): Declare.
20989 * cgraphunit.c (cgraph_analyze_function): Make public.
20991 2011-03-28 Joseph Myers <joseph@codesourcery.com>
20993 * config/sparc/sparc-opts.h: New.
20994 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
20995 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
20996 (sparc_option_override): Store processor_type enumeration rather
20997 than string in cpu_default. Remove name and enumeration from
20998 cpu_table. Directly default -mcpu then default -mtune from -mcpu
20999 without using sparc_select. Use target_flags_explicit instead of
21001 * config/sparc/sparc.h (enum processor_type): Move to
21003 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
21004 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
21005 HeaderInclude entry.
21006 (mcpu=, mtune=): Use Var and Enum.
21007 (sparc_processor_type): New Enum and EnumValue entries.
21009 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21010 Iain Sandoe <iains@gcc.gnu.org>
21013 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21015 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21017 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21018 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21019 Insert new statements at it in lieu of STMT.
21020 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21021 * tree-vect-stmts.c (vectorizable_store): Likewise.
21022 (vectorizable_load): Likewise.
21024 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
21026 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
21031 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21033 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
21034 unaligned 256bit load/store.
21035 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
21036 (*avx_movdqu<avxmodesuffix>): Likewise.
21038 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21041 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
21042 * config/pa/pa.md (iordi3): Use new predicate in expander.
21043 (iorsi3): Likewise.
21045 2011-03-27 Anatoly Sokolov <aesok@post.ru>
21047 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
21048 FUNCTION_VALUE_REGNO_P): Remove macros.
21049 * config/mips/mips-protos.h (mips_function_value): Remove.
21050 * config/mips/mips.c (mips_function_value): Rename to...
21051 (mips_function_value_1): ... this. Make static. Handle receiving
21052 the function type in 'fn_decl_or_type' argument.
21053 (mips_function_value, mips_libcall_value,
21054 mips_function_value_regno_p): New function.
21055 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21056 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21058 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21060 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
21061 and -mavx256-split-unaligned-store.
21062 (ix86_option_override_internal): Split 32-byte AVX unaligned
21063 load/store by default.
21064 (ix86_avx256_split_vector_move_misalign): New.
21065 (ix86_expand_vector_move_misalign): Use it.
21067 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
21068 -mavx256-split-unaligned-store.
21070 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
21071 256bit load/store. Generate unaligned store on misaligned memory
21073 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
21075 (*avx_movdqu<avxmodesuffix>): Likewise.
21077 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
21078 -mavx256-split-unaligned-store.
21080 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21083 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
21086 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21088 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
21089 opno arguments with an expand_operand. Use create_input_operand.
21090 (mips_prepare_builtin_target): Delete.
21091 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
21093 (mips_expand_builtin_direct): Use create_output_operand and
21094 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
21095 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
21096 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
21098 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
21100 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21102 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21104 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21106 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21107 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21108 basic blocks and call commit_edge_insertions directly.
21109 (fixup_abnormal_edges): Move from here to...
21110 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21111 on the edges and return whether some have actually been inserted.
21112 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21115 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21117 PR rtl-optimization/48144
21118 * sel-sched-ir.c (merge_history_vect): Factor out from ...
21119 (merge_expr_data): ... here.
21120 (av_set_intersect): Rename to av_set_code_motion_filter.
21121 Update all callers. Call merge_history_vect when an expression
21122 is found in both sets.
21123 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
21125 2011-03-26 Alan Modra <amodra@gmail.com>
21127 * config/rs6000/predicates.md (word_offset_memref_op): Handle
21128 cmodel medium addresses.
21129 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
21130 64-bit gpr loads and stores.
21131 (rs6000_secondary_reload_ppc64): New function.
21132 * config/rs6000/rs6000-protos.h: Declare it.
21133 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
21135 2011-03-26 Alan Modra <amodra@gmail.com>
21138 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
21139 GNU Go in traceback table.
21141 2011-03-25 Richard Henderson <rth@redhat.com>
21143 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
21144 if there are exactly 6 operands.
21145 (set_storage_via_setmem): Similarly.
21147 2011-03-25 Kai Tietz <ktietz@redhat.com>
21149 * collect2.c (write_c_file_stat): Handle backslash
21150 as right-hand directory separator.
21151 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
21152 checking just for slash.
21153 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
21154 instead of checking for trailing slash.
21155 * gcc.c (record_temp_file): Use filename_cmp instead
21157 (do_spec_1): Likewise.
21158 (replace_outfile_spec_function): Likewise.
21159 (is_directory): Use filename_ncmp instead of strncmp.
21160 (print_multilib_info): Likewise.
21161 * gcov.c (find_source): Use filename_cmp instead
21163 (make_gcov_file_name): Fix order of slash/backslash
21165 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
21166 (add_standard_paths): Likewise.
21167 * mips-tfile.c (saber_stop): Handle backslash.
21168 * prefix.c (update_path): Use filename_ncmp instead of
21170 * profile.c (output_location): Use filename_cmp instead
21172 * read-md.c (handle_toplevel_file): Handle backslash.
21173 * tlink.c (frob_extension): Likewise.
21174 * tree-cfg.c (same_line_p): Use filename_cmp instead of
21176 * tree-dump.c (dequeue_and_dump): Handle backslash.
21177 * tree.c (get_file_function_name): Likewise.
21178 * gengtype.c (read_input_list): Likewise.
21179 (get_file_realbasename): Likewise.
21180 (get_output_file_with_visibility): Use filename_cmp
21183 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21185 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21188 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21190 * fold-const.c (expr_location_or): New function.
21191 (fold_truth_not_expr): Call it.
21193 2011-03-25 Jeff Law <law@redhat.com>
21195 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21197 * c-family/c-common.c (def_fn_type): Likewise.
21198 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21199 * emit-rtl.c (gen_rtvec): Likewise.
21200 * lto/lto-lang.c (def_fn_type): Likewise.
21202 2011-03-25 Richard Guenther <rguenther@suse.de>
21204 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21205 also generate copies.
21206 (fini_copy_prop): Handle constant values properly.
21208 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21210 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21211 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21212 (hash_loc_operands, compare_loc_operands): Handle
21213 DW_OP_GNU_entry_value.
21215 2011-03-25 Kai Tietz <ktietz@redhat.com>
21217 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21218 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21219 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21220 comment and use macro TARGET_64BIT_MS_ABI instead.
21221 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21222 and change default behavior for 32-bit MS_ABI.
21223 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21224 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21226 (ix86_cfun_abi): Likewise.
21227 (ix86_maybe_switch_abi): Adjust comment.
21228 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21229 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
21230 instead of checking for SYSV_ABI.
21231 (ix86_nsaved_sseregs): Likewise.
21232 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
21234 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
21235 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
21236 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
21237 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
21238 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
21240 2011-03-25 Richard Guenther <rguenther@suse.de>
21242 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
21243 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21244 (verify_gimple): Remove.
21245 * tree-cfg.c (verify_gimple_call): Merge verification
21247 (verify_gimple_phi): Merge verification from verify_stmts.
21248 (verify_gimple_label): New function.
21249 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
21250 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21251 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
21252 (verify_stmts): Rename to verify_gimple_in_cfg.
21253 (verify_gimple_in_cfg): New function.
21254 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
21255 * tree-ssa.c (verify_ssa): Likewise.
21256 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
21258 2011-03-25 Richard Guenther <rguenther@suse.de>
21260 * passes.c (init_optimization_passes): Add FRE pass after
21263 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
21264 Andrew Stubbs <ams@codesourcery.com>
21266 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
21268 (arm_movdi_vfp_cortexa8): New pattern.
21269 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
21270 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
21271 instructions when tuning for Cortex-A8. Set attribute "arch".
21272 * config/arm/arm.md: Move include arm-tune.md up a bit.
21273 (define_attr "arch"): Add "onlya8" and "nota8" values.
21274 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
21276 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21280 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21282 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21283 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21284 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21285 * passes.c (init_optimization_passes): Move
21286 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21288 2011-03-25 Kai Tietz <ktietz@redhat.com>
21290 * c-typeck.c (comptypes_internal): Replace target
21291 hook call of comp_type_attributes by version in tree.c file.
21292 * gimple.c (gimple_types_compatible_p_1): Likewise.
21293 * tree-ssa.c (useless_type_conversion_p): Likewise.
21294 * tree.c (build_type_attribute_qual_variant): Likewise.
21295 (attribute_value_equal): New static helper function.
21296 (comp_type_attributes): New function.
21297 (merge_attributes): Use attribute_value_equal for comparison.
21298 (attribute_list_contained): Likewise.
21299 * tree.h (comp_type_attributes): New prototype.
21301 2011-03-25 Richard Guenther <rguenther@suse.de>
21303 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
21304 of complex types at -O0.
21305 (verify_gimple_assign_binary): Likewise.
21306 (verify_gimple_assign_ternary): Likewise.
21308 2011-03-24 Mark Wielaard <mjw@redhat.com>
21310 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
21311 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
21313 2011-03-24 Mark Wielaard <mjw@redhat.com>
21316 * dwarf2out.c (output_abbrev_section): Only write table when
21317 abbrev_die_table_in_use > 1.
21319 2011-02-24 Richard Henderson <rth@redhat.com>
21321 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
21322 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
21323 (alpha_expand_unaligned_load_words): Use extql.
21324 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
21325 (emit_insxl): Handle all modes for consistency.
21327 2011-02-24 Richard Henderson <rth@redhat.com>
21329 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
21330 (alpha_expand_unaligned_load): Likewise.
21331 (alpha_expand_unaligned_store): Likewise.
21332 (alpha_expand_unaligned_load_words): Likewise.
21333 (alpha_expand_unaligned_store_words): Likewise.
21334 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
21335 (alpha_split_lock_test_and_set_12): Likewise.
21336 (print_operand, alpha_fold_builtin_extxx): Likewise.
21337 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
21338 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
21339 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
21340 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
21341 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
21342 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
21343 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
21344 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
21345 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
21346 (extwl, extll, extql): Similarly.
21347 (inswh, inslh, insqh): Similarly.
21348 (mskbl, mskwl, mskll, mskql): Similarly.
21349 (mskwh, msklh, mskqh): Similarly.
21351 2011-02-24 Richard Henderson <rth@redhat.com>
21353 * config/alpha/alpha.md (attribute isa): Add er, ner.
21354 (attribute enabled): Handle them.
21355 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
21357 2011-02-24 Richard Henderson <rth@redhat.com>
21359 * config/alpha/alpha.md (attribute isa): Add vms.
21360 (attribute enabled): Handle it.
21361 (*movsf): Merge *movsf_{nofix,fix,nofp}.
21362 (*movdf): Merge *movdf_{nofix,fix,nofp}.
21363 (*movtf): Rename from *movtf_internal for consistency.
21364 (*movsi): Merge with *movsi_nt_vms.
21365 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
21366 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
21367 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
21368 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
21370 2011-02-24 Richard Henderson <rth@redhat.com>
21372 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
21373 (extendqisi2, extendhisi2): Likewise.
21374 (extendqidi2): Simplify BWX/non-BWX expansions.
21375 (extendhidi2): Similarly.
21377 2011-02-24 Richard Henderson <rth@redhat.com>
21379 * config/alpha/alpha.md (attribute isa): New.
21380 (attribute enabled): New.
21381 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
21382 (zero_extendqisi2, zero_extendqidi2): Similarly.
21383 (zero_extendhisi2, zero_extendhidi2): Similarly.
21384 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
21386 2011-02-24 Richard Henderson <rth@redhat.com>
21388 * config/alpha/predicates.md (input_operand): Revert last change;
21389 update comment to mention 32-bit VMS rather than Windows.
21391 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21393 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21394 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21395 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21396 * passes.c (init_optimization_passes): Move
21397 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21399 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21401 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
21403 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21405 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
21408 2011-03-24 Jakub Jelinek <jakub@redhat.com>
21411 * simplify-rtx.c (simplify_const_unary_operation): Call
21412 real_convert when changing mode class with FLOAT_EXTEND.
21414 2011-03-24 Nick Clifton <nickc@redhat.com>
21416 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
21417 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21418 * config/rx/rx.c (rx_option_override): Set align_jumps,
21419 align_loops and align_labels if not set by the user.
21420 (rx_align_for_label): New function.
21421 (rx_max_skip_for_label): New function.
21422 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
21423 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
21424 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
21425 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
21426 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
21428 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21430 PR rtl-optimization/48263
21431 * optabs.c (expand_binop_directly): Reinstate convert_modes code
21432 and original commutative_p handling. Use maybe_gen_insn.
21434 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21436 * reload.c (find_reloads_subreg_address): Add address_reloaded
21437 parameter and return true there if the full address has been
21439 (find_reloads_toplev): Pass address_reloaded flag.
21440 (find_reloads_address_1): Don't use address_reloaded parameter.
21442 2011-03-24 Jeff Law <law@redhat.com>
21444 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
21445 unused variable "ann".
21446 (remove_unused_locals): Likewise.
21448 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
21451 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
21454 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21456 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
21457 for invalid symbolic addresses.
21458 (s390_secondary_reload): Don't use s390_check_symref_alignment for
21461 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21463 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
21464 the argument in calls to fold_truth_not_expr.
21466 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21468 * tree.c (record_node_allocation_statistics): New function.
21469 (make_node_stat, copy_node_stat, build_string): Call it.
21470 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
21471 (build1_stat, build_omp_clause): Likewise.
21473 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21475 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
21478 2011-03-24 Richard Guenther <rguenther@suse.de>
21480 PR tree-optimization/48271
21481 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
21482 blocks that still exist.
21484 2011-03-24 Richard Guenther <rguenther@suse.de>
21486 PR tree-optimization/48270
21487 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
21488 not free datarefs before ddrs.
21490 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21492 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
21493 from the address built for a reference with variable offset.
21495 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21498 * config/i386/i386.md (*movdf_internal_rex64): Do not split
21499 alternatives that can be handled with movq or movabsq insn.
21500 (*movdf_internal): Disable for !TARGET_64BIT.
21501 (*movdf_internal_nointeger): Ditto.
21502 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
21504 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21506 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
21507 (FUNCTION_ARG_ADVANCE): Likewise.
21508 * tm.texi.in: Change references to them to hook references.
21509 * tm.texi: Regenerate.
21510 * targhooks.c (default_function_arg): Eliminate check for target macro.
21511 (default_function_incoming_arg): Likewise.
21512 (default_function_arg_advance): Likewise.
21513 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
21514 (function_arg_advance): Likewise.
21515 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
21517 2011-03-24 Richard Guenther <rguenther@suse.de>
21519 PR middle-end/48269
21520 * tree-object-size.c (addr_object_size): Do not double-account
21521 for MEM_REF offsets.
21523 2011-03-24 Diego Novillo <dnovillo@google.com>
21525 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
21526 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
21527 (lto_input_data_block): Move from lto-opts.c. Make extern.
21529 (lto_input_string): Rename from input_string. Make extern.
21531 * lto-streamer-out.c (lto_output_string_with_length): Rename from
21532 output_string_with_length.
21533 Output 0 to indicate a non-NULL string. Update all callers to
21535 (lto_output_string): Rename from output_string. Make extern.
21537 (lto_output_decl_state_streams): Make extern.
21538 (lto_output_decl_state_refs): Make extern.
21539 * lto-streamer.h (lto_input_string): Declare.
21540 (lto_input_data_block): Declare.
21541 (lto_output_string): Declare.
21542 (lto_output_string_with_length): Declare.
21543 (lto_output_decl_state_streams): Declare.
21544 (lto_output_decl_state_refs): Declare.
21546 2011-03-24 Richard Guenther <rguenther@suse.de>
21548 PR tree-optimization/46562
21549 * tree.c (build_invariant_address): New function.
21550 * tree.h (build_invariant_address): Declare.
21551 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
21552 a renamed function moved ...
21553 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
21554 Take valueization callback parameter.
21555 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
21556 * gimple-fold.h: New file.
21557 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
21558 (ccp_fold, fold_const_aggregate_ref,
21559 fold_ctor_reference, fold_nonarray_ctor_reference,
21560 fold_array_ctor_reference, fold_string_cst_ctor_reference,
21561 get_base_constructor): Move ...
21562 * gimple-fold.c: ... here.
21563 (gimple_fold_stmt_to_constant_1): New function
21564 split out from ccp_fold. Take a valueization callback parameter.
21565 Valueize all operands.
21566 (gimple_fold_stmt_to_constant): New wrapper function.
21567 (fold_const_aggregate_ref_1): New function split out from
21568 fold_const_aggregate_ref. Take a valueization callback parameter.
21569 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
21570 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
21571 invariant POINTER_PLUS_EXPRs to invariant form.
21572 (vn_valueize): New function.
21573 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
21574 * tree-vrp.c (vrp_valueize): New function.
21575 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
21576 to fold statements to constants.
21577 * tree-ssa-pre.c (eliminate): Properly guard propagation of
21578 function declarations.
21579 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
21580 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
21582 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21584 * config/h8300/predicates.md (jump_address_operand): Fix register
21587 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
21589 * doc/invoke.texi (max-stores-to-sink): Document.
21590 * params.h (MAX_STORES_TO_SINK): Define.
21591 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
21592 if either vectorization or if-conversion is disabled.
21593 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
21594 tree-vect-data-refs.c vect_equal_offsets.
21595 (dr_equal_offsets_p): New function.
21596 (find_data_references_in_bb): Remove static.
21597 * tree-data-ref.h (find_data_references_in_bb): Declare.
21598 (dr_equal_offsets_p): Likewise.
21599 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
21600 (vect_drs_dependent_in_basic_block): Update calls to
21601 vect_equal_offsets.
21602 (vect_check_interleaving): Likewise.
21603 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
21604 (cond_if_else_store_replacement): Rename to...
21605 (cond_if_else_store_replacement_1): ... this. Change arguments and
21607 (cond_if_else_store_replacement): New function.
21608 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
21609 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
21611 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
21614 * config/arm/arm.md (casesi): Use the gen_int_mode() function
21615 to subtract lower bound instead of GEN_INT().
21617 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
21622 * doc/extend.texi (Alignment): Move section to match order in TOC.
21623 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
21624 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
21626 2011-03-23 Jeff Law <law@redhat.com>
21628 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
21629 before removing the edge.
21631 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
21632 it may have been freed by redirect_branch_edge or
21633 redirect_edge_succ_nodup.
21635 2011-03-23 Richard Guenther <rguenther@suse.de>
21637 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
21638 (check_va_list_escapes): Likewise.
21639 (check_all_va_list_escapes): Likewise.
21641 2011-03-23 Richard Guenther <rguenther@suse.de>
21643 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
21644 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
21645 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
21646 (alias.o): Likewise.
21647 (ipa-type-escape.o): Remove.
21648 (ipa-struct-reorg.o): Likewise.
21649 (GTFILES): Remove ipa-struct-reorg.c.
21650 * alias.c: Do not include ipa-type-escape.h.
21651 * tree-ssa-alias.c: Likewise.
21652 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
21653 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
21654 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
21655 and ipa-type-escape passes.
21656 * tree-pass.h (pass_ipa_type_escape): Remove.
21657 (pass_ipa_struct_reorg): Likewise.
21658 * ipa-struct-reorg.h: Remove.
21659 * ipa-struct-reorg.c: Likewise.
21660 * ipa-type-escape.h: Likewise.
21661 * ipa-type-escape.c: Likewise.
21662 * doc/invoke.texi (-fipa-struct-reorg): Remove.
21663 (--param struct-reorg-cold-struct-ratio): Likewise.
21664 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21665 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21666 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
21668 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21670 * config/s390/2084.md: Enable all insn reservations also for z9_ec
21671 cpu attribute value.
21672 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
21673 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
21674 * config/s390/s390.c (processor_flags_table): New constant array.
21675 (s390_handle_arch_option): Remove.
21676 (s390_handle_option): Remove s390_handle_arch_option invocations
21677 and OPT_mwarn_framesize_ handling.
21678 (s390_option_override): Remove s390_handle_arch_option invocation.
21679 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
21681 * config/s390/s390.md (cpu attribute): Add z9_ec value.
21682 * config/s390/s390.opt (s390_tune, s390_arch)
21683 (march=): Replace s390_arch_option enum and values with
21684 processor_type. Set variable name to s390_arch. Set
21685 initialization value.
21686 (mtune=): Replace s390_arch_option with processor_type. Set
21687 variable name to s390_tune. Set initialization value.
21689 2011-03-23 Julian Brown <julian@codesourcery.com>
21691 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
21692 accesses which are not naturally aligned.
21694 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21697 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
21699 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21701 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
21702 parameter from "int" to "enum insn_code".
21703 (expand_operand_type): New enum.
21704 (expand_operand): New structure.
21705 (create_expand_operand): New function.
21706 (create_fixed_operand, create_output_operand): Likewise
21707 (create_input_operand, create_convert_operand_to): Likewise.
21708 (create_convert_operand_from, create_address_operand): Likewise.
21709 (create_integer_operand): Likewise.
21710 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
21711 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21712 (expand_insn, expand_jump_insn): Likewise.
21713 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
21714 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
21715 (expand_movstr, expand_builtin___clear_cache): Likewise.
21716 (expand_builtin_lock_release): Likewise.
21717 * explow.c (allocate_dynamic_stack_space): Likewise.
21718 (probe_stack_range): Likewise. Allow check_stack to FAIL,
21719 and use the default handling in that case.
21720 * expmed.c (check_predicate_volatile_ok): Delete.
21721 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
21722 (emit_cstore): Likewise.
21723 * expr.c (emit_block_move_via_movmem): Likewise.
21724 (set_storage_via_setmem, expand_assignment): Likewise.
21725 (emit_storent_insn, try_casesi): Likewise.
21726 (emit_single_push_insn): Likewise. Allow the expansion to fail.
21727 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
21728 (expand_vec_shift_expr, expand_binop_directly): Likewise.
21729 (expand_twoval_unop, expand_twoval_binop): Likewise.
21730 (expand_unop_direct, emit_indirect_jump): Likewise.
21731 (emit_conditional_move, vector_compare_rtx): Likewise.
21732 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
21733 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
21734 (expand_sync_lock_test_and_set): Likewise.
21735 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
21736 (emit_unop_insn): Likewise.
21737 (expand_copysign_absneg): Change icode to an insn_code.
21738 (create_convert_operand_from_type): New function.
21739 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
21740 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21741 (expand_insn, expand_jump_insn): Likewise.
21742 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
21743 than const_int_operand for operand 2.
21745 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21747 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
21750 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21752 * emit-rtl.c (emit_pattern_before_noloc): New function.
21753 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
21754 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
21755 (emit_pattern_after_noloc): New function.
21756 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
21757 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
21759 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21761 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
21762 (__ffsDI2): Likewise.
21764 2011-03-22 Richard Henderson <rth@redhat.com>
21766 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
21767 of !TARGET_ABI_OPEN_VMS.
21768 (alpha_trampoline_init, alpha_start_function): Likewise.
21769 (alpha_expand_epilogue, alpha_file_start): Likewise.
21770 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
21771 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
21772 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
21773 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
21774 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
21776 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21778 * config/s390/s390-opts.h: New.
21779 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
21780 s390_arch_flags, s390_warn_framesize, s390_stack_size,
21781 s390_stack_guard): Remove.
21782 (s390_handle_arch_option): Return void. Take enum
21783 s390_arch_option value instead of string and searching array.
21784 (s390_handle_option): Don't assert that global structures are in
21785 use. Access variables via opts pointer. Use error_at. Don't use
21786 sscanf for -mstack-guard= or -mstack-size=. Update call to
21787 s390_handle_arch_option.
21788 (s390_option_override): Update call to s390_handle_arch_option.
21789 (s390_emit_prologue): Use %d format for s390_stack_size in
21790 diagnostic. Use %wd for HOST_WIDE_INT.
21791 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
21792 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
21793 * config/s390/s390.opt (config/s390/s390-opts.h): New
21794 HeaderInclude entry.
21795 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
21796 s390_arch_flags, s390_warn_framesize): New Variable entries.
21797 (s390_arch_option): New Enum and EnumValue entries.
21798 (march=): Use Enum instead of Var.
21799 (mstack-guard=, mstack-size=): Use UInteger and Var.
21800 (mtune=): Use Enum.
21802 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21804 * config/score/score.c (score_handle_option): Don't assert that
21805 global structures are in use. Access target_flags via opts
21806 pointer. Use value of -march= option to determine target_flags
21808 * config/score/score.opt (march=): Use Enum.
21809 (score_arch): New Enum and EnumValue entries.
21811 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21813 * config/mep/mep.c (option_mtiny_specified): Remove.
21814 (mep_option_override): Move register handling for -mivc2 from
21815 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
21816 instead of option_mtiny_specified.
21817 (mep_handle_option): Access target_flags via opts pointer. Don't
21818 assert that global structures are in use. Defer part of -mivc2
21819 handling and move it to mep_option_override.
21820 * config/mep/mep.opt (IVC2): New Mask entry.
21821 (mivc2): Use Var and Defer instead of Mask.
21823 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21825 * config/v850/v850-opts.h: New.
21826 * config/v850/v850.c (small_memory): Replace with
21827 small_memory_physical_max array. Make that array static const.
21828 (v850_handle_memory_option): Take integer value of argument. Take
21829 gcc_options pointer, option text and location. Return void.
21830 Update for changes to small memory structures.
21831 (v850_handle_option): Access target_flags via opts pointer. Don't
21832 assert that global structures are in use. Update calls to
21833 v850_handle_memory_option.
21834 (v850_encode_data_area): Update references to small memory settings.
21835 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
21836 (enum small_memory_type): Move to v850-opts.h.
21837 * config/v850/v850.opt (config/v850/v850-opts.h): New
21838 HeaderInclude entry.
21839 (small_memory_max): New Variable entry.
21840 (msda): Replace by pair of options msda= and msda-. Use UInteger.
21841 (mtda, mzda): Likewise.
21843 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21845 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
21846 pointer. Don't assert that global structures are in use.
21848 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21850 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
21851 via opts pointer. Don't assert that global structures are in use.
21853 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21855 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
21856 (munix=93): Use Var.
21857 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
21858 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
21859 * config/pa/pa-opts.h: New.
21860 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
21861 (pa_handle_option): Don't assert that global structures are in
21862 use. Access target_flags via opts pointer. Don't handle
21863 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
21865 (pa_option_override): Handle deferred OPT_mfixed_range_.
21867 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21869 * config/mn10300/mn10300-opts.h: New.
21870 * config/mn10300/mn10300.c (mn10300_processor,
21871 mn10300_tune_string): Remove.
21872 (mn10300_handle_option): Don't assert that global structures are
21873 in use. Access mn10300_processor via opts pointer. Don't handle
21875 * config/mn10300/mn10300.h (enum processor_type): Move to
21877 (mn10300_processor): Remove.
21878 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
21879 HeaderInclude entry.
21880 (mn10300_processor): New Variable entry.
21883 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21885 * config/microblaze/microblaze.c: Don't include opts.h.
21886 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
21887 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
21888 (mno-clearbss): Use Var and Warn.
21890 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21892 * config/m32r/m32r-opts.h: New.
21893 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
21894 (m32r_handle_option): Don't assert that global structures are in
21895 use. Access target_flags and m32r_cache_flush_func via opts
21896 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
21897 OPT_mno_flush_trap here.
21898 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
21899 include of m32r-opts.h.
21900 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
21901 HeaderInclude entry.
21902 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
21903 (mmodel=): Use Enum and Var.
21904 (m32r_model): New Enum and EnumValue entries.
21905 (mno-flush-trap): Use Var.
21906 (msdata=): Use Enum and Var.
21907 (m32r_sdata): New Enum and EnumValue entries.
21909 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21911 * config/m32c/m32c.c: Don't include opts.h.
21912 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
21913 m32c_handle_option): Remove.
21914 (m32c_option_override): Check global_options_set.x_target_memregs
21915 instead of target_memregs_set.
21916 * config/m32c/m32c.h (target_memregs): Remove.
21917 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
21920 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21922 * config/iq2000/iq2000-opts.h: New.
21923 * config/iq2000/iq2000.c: Don't include opts.h.
21924 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
21925 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
21926 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
21927 HeaderInclude entry.
21928 (iq2000_tune): New Variable entry.
21929 (march=): Add comment. Use Enum.
21930 (iq2000_arch): New Enum and EnumValue entries.
21931 (mcpu=): Use Enum and Var.
21932 (iq2000_tune): New Enum and EnumValue entries.
21934 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21936 * config/ia64/ia64-opts.h: New.
21937 * config/ia64/ia64.c (ia64_tune): Remove.
21938 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
21939 here. Use error_at.
21940 (ia64_option_override): Handle deferred OPT_mfixed_range_.
21941 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
21942 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
21943 HeaderInclude entry.
21944 (ia64_tune): New Variable entry.
21945 (mfixed-range=): Use Defer and Var.
21946 (mtune=): Use Enum and Var.
21947 (ia64_tune): New Enum and EnumValue entries.
21949 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21951 * config/frv/frv-opts.h: New.
21952 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
21954 (frv_cpu_type): Remove.
21955 * config/frv/frv.c: Don't include opts.h.
21956 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
21957 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
21958 (frv_cpu_type): New Variable entry.
21959 (frv_cpu): New Enum and EnumValue entries.
21961 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21963 * config/cris/cris.c (cris_handle_option): Access target_flags via
21964 opts pointer. Don't assert that global structures are in use.
21965 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
21966 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
21968 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21970 * config/bfin/bfin-opts.h: New.
21971 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
21972 bfin_si_revision, bfin_workarounds): Remove.
21973 (bfin_cpus): Make static const.
21974 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
21975 not bfin_lib_id_given.
21976 (bfin_handle_option): Don't set bfin_lib_id_given. Access
21977 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
21978 pointer. Use error_at. Don't assert that global structures are in use.
21979 * config/bfin/bfin.h: Include bfin-opts.h.
21980 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
21981 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
21982 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
21983 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
21986 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21988 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
21989 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
21990 or -msoft-float here.
21991 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
21992 -msoft-float and -mhard-float.
21993 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
21994 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21996 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
21998 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
21999 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
22001 (LIBGCC_SPEC): Don't handle -msoft-float.
22002 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
22004 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22006 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
22007 -mfloat-abi=*, not -msoft-float and -mhard-float.
22008 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22010 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22011 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22012 mhard-float and msoft-float.
22013 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22014 mfloat-abi=soft in comments, not mhard-float and msoft-float.
22015 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22016 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22018 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22019 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22021 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22023 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
22026 2011-03-22 Richard Henderson <rth@redhat.com>
22028 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
22029 TARGET_ABI_WINDOWS_NT.
22030 (alpha_output_function_end_prologue): Likewise.
22031 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
22032 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22033 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
22034 (trap, *movsi_nt_vms): Likewise.
22035 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
22036 (*tablejump_osf_nt_internal): Remove.
22037 * config/alpha/predicates.md (input_operand): Only test Pmode.
22039 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22041 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
22042 via opts pointer. Use error_at. Don't assert that global
22043 structures are in use.
22045 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22047 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
22048 (ix86_handle_option): Access ix86_isa_flags and
22049 ix86_isa_flags_explicit via opts pointer. Don't assert that
22050 global structures are in use.
22051 (ix86_function_specific_save, ix86_function_specific_restore):
22052 Update ix86_isa_flags_explicit field name.
22053 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
22054 (ix86_isa_flags_explicit): Rename TargetSave entry to
22055 x_ix86_isa_flags_explicit.
22057 2011-03-22 Richard Henderson <rth@redhat.com>
22059 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
22060 (alpha_option_override, direct_return): Likewise.
22061 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
22062 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
22063 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
22064 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22065 (alpha_expand_epilogue, alpha_end_function): Likewise.
22066 (alpha_init_libfuncs): Likewise.
22067 (struct machine_function): Remove unicosmk members.
22068 (print_operand) ['t']: Remove.
22069 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
22070 unicosmk_output_module_name, unicosmk_output_common,
22071 current_section_align, unicosmk_output_text_section_asm_op,
22072 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
22073 unicosmk_section_type_flags, unicosmk_unique_section,
22074 unicosmk_asm_named_section, unicosmk_insert_attributes,
22075 unicosmk_output_align, unicosmk_defer_case_vector,
22076 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
22077 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
22078 unicosmk_output_ssib, unicosmk_add_call_info_word,
22079 unicosmk_extern_head, unicosmk_output_default_externs,
22080 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
22081 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
22082 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
22083 * config/alpha/alpha-protos.h: Update.
22084 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
22085 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
22086 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
22087 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
22088 (*mulsi_se, mulvsi3): Likewise.
22089 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
22090 (*divmodsi_internal, call, call_value, realign): Likewise.
22091 (moddi3, umoddi3): Likewise; remove duplicate expander.
22092 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
22093 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
22094 (*movdi_nofix): Remove r/U alternative.
22095 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
22096 * config/alpha/constraints.md ("U"): Remove.
22097 * config/alpha/predicates.md (call_operand"): Don't test
22098 TARGET_ABI_UNICOSMK.
22100 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22102 * target.def (handle_option): Take gcc_options and
22103 cl_decoded_option pointers and location_t.
22104 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22105 * doc/tm.texi: Regenerate.
22106 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22107 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22108 * lto-opts.c (lto_reissue_options): Generate option structure for
22109 targetm.handle_option call.
22110 * opts.c (target_handle_option): Update call to
22111 targetm.handle_option. Remove assertions about values now passed
22113 * targhooks.c (default_target_handle_option): New.
22114 * targhooks.h (default_target_handle_option): Declare.
22115 * config/alpha/alpha.c: Include opts.h.
22116 (alpha_handle_option): Update to new hook interface.
22117 * config/arm/arm.c: Include opts.h.
22118 (arm_handle_option): Update to new hook interface.
22119 * config/arm/t-arm (arm.o): Update dependencies.
22120 * config/bfin/bfin.c: Include opts.h.
22121 (bfin_handle_option): Update to new hook interface.
22122 * config/cris/cris.c: Include opts.h.
22123 (cris_handle_option): Update to new hook interface.
22124 * config/frv/frv.c: Include opts.h.
22125 (frv_handle_option): Update to new hook interface.
22126 * config/i386/i386.c: Include opts.h.
22127 (ix86_handle_option): Update to new hook interface.
22128 (ix86_valid_target_attribute_inner_p): Generate option structure
22129 for call to ix86_handle_option.
22130 * config/i386/t-i386 (i386.o): Update dependencies.
22131 * config/ia64/ia64.c: Include opts.h.
22132 (ia64_handle_option): Update to new hook interface.
22133 * config/ia64/t-ia64 (ia64.o): Update dependencies.
22134 * config/iq2000/iq2000.c: Include opts.h.
22135 (iq2000_handle_option): Update to new hook interface.
22136 * config/m32c/m32c.c: Include opts.h.
22137 (m32c_handle_option): Update to new hook interface.
22138 * config/m32r/m32r.c: Include opts.h.
22139 (m32r_handle_option): Update to new hook interface.
22140 * config/m68k/m68k.c: Include opts.h.
22141 (m68k_handle_option): Update to new hook interface.
22142 * config/mep/mep.c: Include opts.h.
22143 (mep_handle_option): Update to new hook interface.
22144 * config/microblaze/microblaze.c: Include opts.h.
22145 (microblaze_handle_option): Update to new hook interface.
22146 * config/mips/mips.c: Include opts.h.
22147 (mips_handle_option): Update to new hook interface.
22148 * config/mn10300/mn10300.c: Include opts.h.
22149 (mn10300_handle_option): Update to new hook interface.
22150 * config/pa/pa.c: Include opts.h.
22151 (pa_handle_option): Update to new hook interface.
22152 * config/pdp11/pdp11.c: Include opts.h.
22153 (pdp11_handle_option): Update to new hook interface.
22154 * config/rs6000/rs6000.c: Include opts.h.
22155 (rs6000_handle_option): Update to new hook interface.
22156 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22157 * config/rx/rx.c: Include opts.h.
22158 (rx_handle_option): Update to new hook interface.
22159 * config/s390/s390.c: Include opts.h.
22160 (s390_handle_option): Update to new hook interface.
22161 * config/score/score.c: Include opts.h.
22162 (score_handle_option): Update to new hook interface.
22163 * config/sh/sh.c: Include opts.h.
22164 (sh_handle_option): Update to new hook interface.
22165 * config/sparc/sparc.c: Include opts.h.
22166 (sparc_handle_option): Update to new hook interface.
22167 * config/v850/v850.c: Include opts.h.
22168 (v850_handle_option): Update to new hook interface.
22170 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22172 * gcc.c (driver_unknown_option_callback): Only permit and save
22173 unknown -Wno- options.
22174 (driver_wrong_lang_callback): Save options directly instead of via
22175 driver_unknown_option_callback.
22177 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22179 * combine.c (simplify_set): Try harder to find the best CC mode when
22180 simplifying a nested COMPARE on the RHS.
22182 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22184 * config/alpha/gnu.h: Remove.
22185 * config/arc: Remove directory.
22186 * config/arm/netbsd.h: Remove.
22187 * config/arm/t-pe: Remove.
22188 * config/crx: Remove directory.
22189 * config/i386/netbsd.h: Remove.
22190 * config/m68hc11: Remove directory.
22191 * config/m68k/uclinux-oldabi.h: Remove.
22192 * config/mcore/mcore-pe.h: Remove.
22193 * config/mcore/t-mcore-pe: Remove.
22194 * config/netbsd-aout.h: Remove.
22195 * config/rs6000/gnu.h: Remove.
22196 * config/sh/sh-symbian.h: Remove.
22197 * config/sh/symbian-base.c: Remove.
22198 * config/sh/symbian-c.c: Remove.
22199 * config/sh/symbian-cxx.c: Remove.
22200 * config/sh/symbian-post.h: Remove.
22201 * config/sh/symbian-pre.h: Remove.
22202 * config/sh/t-symbian: Remove.
22203 * config/svr3.h: Remove.
22204 * config/vax/netbsd.h: Remove.
22205 * config.build: Don't handle i[34567]86-*-pe.
22206 * config.gcc: Remove handling of deprecations for most deprecated
22208 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22209 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22210 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22211 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22212 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22213 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22215 * config.host: Don't handle i[34567]86-*-pe.
22216 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22217 (ASM_SPEC32): Don't handle -mcall-gnu.
22218 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22220 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22221 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22222 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22223 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22224 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22225 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22226 conditional on SYMBIAN.
22227 * configure.ac: Don't handle powerpc*-*-gnu*.
22228 * configure: Regenerate.
22229 * doc/extend.texi (interrupt attribute): Don't mention CRX.
22230 * doc/install-old.texi (m6811, m6812): Don't mention.
22231 * doc/install.texi (arc-*-elf*): Don't document multilib option.
22232 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
22233 (m68k-uclinuxoldabi): Don't mention.
22234 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
22236 (-mcall-gnu): Remove.
22237 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
22238 families): Remove constraint documentation.
22240 2011-03-22 Marius Strobl <marius@FreeBSD.org>
22242 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
22243 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
22244 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
22246 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22249 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
22250 vector when peeking at the next token for vector, don't expand the
22253 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
22255 * config/avr/avr-protos.h (expand_epilogue): Change prototype
22256 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
22257 * config/avr/avr.c (init_cumulative_args)
22258 (avr_function_arg_advance): Use it.
22259 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
22261 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
22262 (avr_function_ok_for_sibcall): ...this new function.
22263 (avr_lookup_function_attribute1): New static Function.
22264 (avr_naked_function_p, interrupt_function_p)
22265 (signal_function_p, avr_OS_task_function_p)
22266 (avr_OS_main_function_p): Use it.
22267 * config/avr/avr.md ("sibcall", "sibcall_value")
22268 ("sibcall_epilogue"): New expander.
22269 ("*call_insn", "*call_value_insn"): New insn.
22270 ("call_insn", "call_value_insn"): Remove
22271 ("call", "call_value", "epilogue"): Change expander to handle
22274 2011-03-21 Nick Clifton <nickc@redhat.com>
22276 * doc/invoke.texi (Overall Options): Move closing brace to end of
22278 (Optimization Options): Add missing @gol.
22279 (Directory Options): Likewise.
22280 (i386 and x86-64 Options): Likewise.
22281 (RS6000 and PowerPC Options): Likewise.
22282 (i386 and x86-64 Windows Options): Likewise.
22283 (V850 Options): Add text missing from descriptions.
22285 2011-03-22 Richard Henderson <rth@redhat.com>
22287 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
22288 (avr_incoming_return_addr_rtx): New.
22289 (emit_push_byte): New.
22290 (expand_prologue): Use it. Remove incorrect dwarf annotation for
22291 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
22292 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
22293 (emit_pop_byte): New.
22294 (expand_epilogue): Use it. Pop frame pointer by bytes.
22295 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
22296 (INCOMING_RETURN_ADDR_RTX): New.
22297 (INCOMING_FRAME_SP_OFFSET): New.
22298 (ARG_POINTER_CFA_OFFSET): New.
22299 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
22300 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
22303 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
22305 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22307 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22308 (FUNCTION_ARG_ADVANCE): Likewise.
22309 * tm.texi.in: Change references to them to hook references.
22310 * tm.texi: Regenerate.
22311 * targhooks.c (default_function_arg): Eliminate check for target
22313 (default_function_incoming_arg): Likewise.
22314 (default_function_arg_advance): Likewise.
22315 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22316 (function_arg_advance): Likewise.
22317 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22319 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22321 * tree.c (build_call_1): New function.
22322 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
22324 2011-03-22 Richard Guenther <rguenther@suse.de>
22326 PR tree-optimization/48228
22327 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
22328 for single-arg PHIs.
22330 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
22332 PR rtl-optimization/48143
22333 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
22334 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
22335 sse2_cvtps2pd): Likewise.
22337 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22339 * recog.c (canonicalize_change_group): Use validate_unshare_change.
22341 2011-03-22 Richard Guenther <rguenther@suse.de>
22343 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
22344 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
22345 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
22346 and REALIGN_LOAD_EXPR.
22347 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
22348 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
22349 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
22350 DOT_PROD_EXPR case ...
22351 (expand_expr_real_2): ... here.
22352 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
22353 and REALIGN_LOAD_EXPR.
22354 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
22355 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
22356 (vect_create_epilog_for_reduction): Likewise.
22357 (vectorizable_reduction): Likewise.
22358 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
22359 * tree-vect-stmts.c (vectorizable_load): Likewise.
22361 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22363 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
22365 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22367 * config/s390/s390.c (s390_delegitimize_address): Fix offset
22368 handling for PLTOFF/GOTOFF.
22370 2011-03-22 Nick Clifton <nickc@redhat.com>
22372 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
22373 trailing backslash from the end of the macro definition.
22375 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22377 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
22380 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
22382 * expr.h (prepare_operand): Move to...
22383 * optabs.h (prepare_operand): ...here and change the insn code
22384 parameter from "int" to "enum insn_code".
22385 (insn_operand_matches): Declare.
22386 * expr.c (init_expr_target): Use insn_operand_matches.
22387 (compress_float_constant): Likewise.
22388 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
22389 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
22390 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
22391 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
22393 (gen_cond_trap): Likewise.
22394 (prepare_operand): Likewise. Change icode to an insn_code.
22395 (insn_operand_matches): New function.
22396 * reload.c (find_reloads_address_1): Use insn_operand_matches.
22397 * reload1.c (gen_reload): Likewise.
22398 * targhooks.c (default_secondary_reload): Likewise.
22400 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22402 * config/alpha/alpha.md (unspec): New define_c_enum.
22405 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22408 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
22409 between a call and its CALL_ARG_LOCATION note.
22411 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
22413 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
22415 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22419 * c-common.c (shorten_compare): If primopN is first sign-extended
22420 to opN and then zero-extended to result type, set primopN to opN.
22422 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
22424 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
22425 for barrier handlers.
22427 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22429 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
22430 UNSPEC constants to be in the unspec enumeration, and redefine
22431 all UNSPECV constants to be in the unspecv enumeration, so that
22432 dumps print which unspec/unspec_volatile this is.
22433 * config/rs6000/vector.md (UNSPEC_*): Ditto.
22434 * config/rs6000/paired.md (UNSPEC_*): Ditto.
22435 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
22436 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
22437 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
22439 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
22440 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
22441 UNSPECV_LWSYNC, since these are used as unspec_volatile.
22442 * config/rs6000/sync.md (isync, lwsync): Ditto.
22444 2011-03-21 Richard Guenther <rguenther@suse.de>
22446 * params.def (lto-min-partition): Fix typo.
22448 2011-03-21 Richard Guenther <rguenther@suse.de>
22451 * c-decl.c (grokdeclarator): Drop to the main variant only
22452 for array types. Drop flag_gen_aux_info check.
22454 2011-03-21 Richard Guenther <rguenther@suse.de>
22456 PR translation/47911
22457 * params.def (lto-partitions): Fix typo.
22458 (lto-min-partition): Fix wording.
22460 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
22462 * config/rs6000/t-freebsd: Remove duplication from file.
22464 2011-03-21 Richard Guenther <rguenther@suse.de>
22466 PR middle-end/47661
22467 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
22469 2011-03-21 Richard Guenther <rguenther@suse.de>
22472 * params.def (lto-partitions): Require at least 1 partition.
22474 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22476 * gthr-solaris.h: Remove.
22477 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
22478 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
22479 (LIB_SPEC): Likewise.
22480 * config/sol2.opt (threads): Remove.
22481 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
22482 (sparc*-*-solaris2*): Likewise.
22483 * configure.ac (enable_threads): Enable solaris support.
22484 * configure: Regenerate.
22485 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
22486 * doc/install.texi (Configuration, --enable-threads=lib): Remove
22489 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22491 * config.gcc: Obsolete *-*-solaris2.8*.
22492 * doc/install.texi (Specific, *-*-solaris2*): Document it.
22494 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22497 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
22498 reference. Solaris 8 perl works.
22500 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22503 * doc/install.texi (Prerequisites): Move jar etc. up.
22504 Explain support library version requirements.
22506 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22509 * doc/install.texi (Prerequisites): Move Perl to build
22510 requirements. Always necessary on Solaris 2 with Sun ld.
22512 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22514 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
22516 (Specific, i?86-*-solaris2.[89]): Likewise.
22517 (Specific, i?86-*-solaris2.10): Likewise.
22518 (Specific, mips-sgi-irix6): Likewise.
22519 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
22520 Update for binutils 2.21.
22522 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22524 * configure.ac (gcc_cv_lto_plugin): Fix typo.
22525 Allow -fuse-linker-plugin for non-default plugin linker.
22526 * configure: Regenerate.
22528 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
22531 * gengtype.c (files_rules): Added rule for cp/parser.h.
22533 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22536 * config/s390/s390.c (s390_delegitimize_address): Don't call
22537 lowpart_subreg if orig_x has BLKmode.
22539 2011-03-21 Kai Tietz <ktietz@redhat.com>
22542 * doc/plugins.texi: Adjust documentation for plugin register_callback.
22543 * tree.h (attribute_spec): Add new member affects_type_identity.
22544 * attribs.c (empty_attribute_table): Adjust attribute_spec
22546 * config/alpha/alpha.c: Likewise.
22547 * config/arc/arc.c: Likewise.
22548 * config/arm/arm.c: Likewise.
22549 * config/avr/avr.c: Likewise.
22550 * config/bfin/bfin.c: Likewise.
22551 * config/crx/crx.c: Likewise.
22552 * config/darwin.h: Likewise.
22553 * config/h8300/h8300.c: Likewise.
22554 * config/i386/cygming.h: Likewise.
22555 * config/i386/i386.c: Likewise.
22556 * config/ia64/ia64.c: Likewise.
22557 * config/m32c/m32c.c: Likewise.
22558 * config/m32r/m32r.c: Likewise.
22559 * config/m68hc11/m68hc11.c: Likewise.
22560 * config/m68k/m68k.c: Likewise.
22561 * config/mcore/mcore.c: Likewise.
22562 * config/mep/mep.c: Likewise.
22563 * config/microblaze/microblaze.c: Likewise.
22564 * config/mips/mips.c: Likewise.
22565 * config/rs6000/rs6000.c: Likewise.
22566 * config/rx/rx.c: Likewise.
22567 * config/sh/sh.c: Likewise.
22568 * config/sol2.h: Likewise.
22569 * config/sparc/sparc.c: Likewise.
22570 * config/spu/spu.c: Likewise.
22571 * config/stormy16/stormy16.c: Likewise.
22572 * config/v850/v850.c: Likewise.
22574 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
22576 * simplify-rtx.c (simplify_binary_operation_1): Handle
22577 (xor (and A B) C) case when B and C are both constants.
22579 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
22581 * tree-dfa.c (add_referenced_var): Fix typo in comment.
22583 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
22586 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
22588 2011-03-20 Jakub Jelinek <jakub@redhat.com>
22590 PR rtl-optimization/48156
22591 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
22592 assume df and df_lr are not NULL.
22594 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22597 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
22598 between a call and its CALL_ARG_LOCATION note.
22600 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
22603 * config/sh/sh.c (find_barrier): Don't emit a constant pool
22604 between a call and its corresponding CALL_ARG_LOCATION note.
22606 2011-03-19 Anatoly Sokolov <aesok@post.ru>
22608 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
22609 instead of loop. Use HARD_REGISTER_NUM_P predicate.
22610 * haifa-sched.c (setup_ref_regs): Ditto.
22611 * caller-save.c (add_used_regs_1): Ditto.
22612 * dse.c (look_for_hardregs): Ditto.
22613 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
22614 * sched-rgn.c (check_live_1): Ditto.
22616 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22618 * c-decl.c (diagnose_mismatched_decls): Give an error for
22619 redefining a typedef with variably modified type.
22621 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22623 * c-decl.c (grokfield): Don't allow typedefs for structures or
22624 unions with no tag by default.
22625 * doc/extend.texi (Unnamed Fields): Update.
22627 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
22629 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
22630 Rewrite using indirect functions.
22631 (lwp_slwpcb): Ditto.
22632 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
22633 (avx_vinsertf128<mode>): Ditto.
22635 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22637 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
22640 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22642 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
22643 splitting between a call and its corresponding CALL_ARG_LOCATION note.
22645 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22647 PR rtl-optimization/48170
22648 * gcse.c (hoist_code): Remove bogus asserts.
22650 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
22652 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
22653 computation for prologue/epilogue.
22655 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22657 * Makefile.in (check-consistency): Remove.
22659 2011-03-18 Jakub Jelinek <jakub@redhat.com>
22662 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
22663 arange_table_in_use is 0, but either text_section_used or
22664 cold_text_section_used is true. Don't call it if
22665 !info_section_emitted.
22667 2011-03-18 Anatoly Sokolov <aesok@post.ru>
22669 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
22670 FUNCTION_VALUE_REGNO_P): Remove.
22671 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
22673 * config/avr/avr.c (avr_ret_register): Make static inline.
22674 (avr_function_value_regno_p): New function.
22675 (avr_libcall_value): Make static. Add 'func' argument.
22676 (avr_function_value): Make static. Rename 'func' argument to
22677 'fn_decl_or_type', forward it to avr_libcall_value. Call
22678 avr_ret_register function instead of RET_REGISTER macro.
22679 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22681 2011-03-18 Jason Merrill <jason@redhat.com>
22684 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
22686 2011-03-18 Richard Guenther <rguenther@suse.de>
22688 * doc/install.texi (--enable-gold): Remove.
22689 (--with-plugin-ld): Document.
22690 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
22692 2011-03-18 Andrew Pinski <pinskia@gmail.com>
22694 PR middle-end/47790
22695 * expr.c (optimize_bitfield_assignment_op): Revamp to work
22696 again after expansion changes.
22698 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
22700 * combine.c (try_combine): Do simplification only call of
22701 subst() on i2 even when i1 is present. Update comments.
22703 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
22705 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
22706 and UNSPEC_PCREL_SYMOFF.
22708 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22710 * config/s390/s390.md: Use define_c_enum for the unspec constant
22713 2011-03-18 Richard Henderson <rth@redhat.com>
22714 Jakub Jelinek <jakub@redhat.com>
22717 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
22718 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
22720 2011-03-17 Anatoly Sokolov <aesok@post.ru>
22722 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22723 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
22724 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
22725 Change return type to bool.
22726 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22728 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22731 * var-tracking.c (prepare_call_arguments): If CALL target
22732 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
22733 pc instead of looking it up using cselib_lookup and use
22734 Pmode for it if x has VOIDmode.
22735 * dwarf2out.c (gen_subprogram_die): If also both first and
22736 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
22739 * function.c (assign_parms): For data.passed_pointer parms
22740 use MEM of data.entry_parm instead of data.entry_parm itself
22741 as DECL_INCOMING_RTL.
22742 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
22743 also when passed and declared mode is the same, DECL_RTL
22744 is a MEM with pseudo as address and DECL_INCOMING_RTL is
22747 2011-03-16 Jeff Law <law@redhat.com>
22749 PR rtl-optimization/37273
22750 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22751 handle them like argument loads from stack slots. Do not double
22752 count memory for memory constants and argument loads from stack slots.
22754 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22757 * var-tracking.c (prepare_call_arguments): Check SUBREG.
22759 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22762 * config/i386/i386.opt: Add Save to -mavx and -mfma.
22764 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22767 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
22769 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
22770 Clear call_arg_locations and call_arg_loc_last always.
22772 PR middle-end/48152
22773 * var-tracking.c (prepare_call_arguments): If argument needs to be
22774 passed by reference, adjust argtype and mode.
22776 2011-03-17 Richard Guenther <rguenther@suse.de>
22778 PR middle-end/48134
22779 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
22780 a value make sure to fold the statement.
22782 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
22785 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
22786 return condition with !cfun->calls_alloca.
22788 2011-03-17 Richard Guenther <rguenther@suse.de>
22791 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22792 origin for decls in other ltrans units.
22793 (input_varpool_node): Likewise.
22795 2011-03-17 Richard Guenther <rguenther@suse.de>
22797 PR middle-end/48165
22798 * tree-object-size.c (compute_object_offset): Properly return
22799 the offset operand of MEM_REFs as sizetype.
22801 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22803 PR rtl-optimization/48141
22804 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
22805 * dse.c: Include params.h.
22806 (active_local_stores_len): New variable.
22807 (add_wild_read, dse_step1): Clear it when setting active_local_stores
22809 (record_store, check_mem_read_rtx): Decrease it when removing
22811 (scan_insn): Likewise. Increase it when adding to chain, if it
22812 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
22813 set active_local_stores to NULL before the addition.
22814 * Makefile.in (dse.o): Depend on $(PARAMS_H).
22816 PR rtl-optimization/48141
22817 * dse.c (record_store): If no positions are needed in an insn
22818 that cannot be deleted, at least unchain it from active_local_stores.
22820 2011-03-16 Dodji Seketeli <dodji@redhat.com>
22823 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
22824 (lookup_type_die_strip_naming_typedef): ... here.
22825 (get_context_die): Use it.
22826 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
22827 the anonymous struct named by the naming typedef.
22829 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
22832 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
22833 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
22835 2011-03-16 Jeff Law <law@redhat.com>
22837 * tree-vrp.c (identify_jump_threads): Slightly simplify type
22838 check for operands of conditional. Allow type to be a pointer.
22840 2011-03-16 Richard Guenther <rguenther@suse.de>
22842 PR tree-optimization/48149
22843 * fold-const.c (fold_binary_loc): Fold
22844 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
22846 2011-03-16 Richard Guenther <rguenther@suse.de>
22848 PR tree-optimization/26134
22849 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
22850 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
22851 (non_rewritable_mem_ref_base): Handle complex type component
22852 accesses, constrain offsets for vector and complex extracts
22855 2011-03-16 Richard Guenther <rguenther@suse.de>
22857 PR tree-optimization/48146
22858 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
22859 operands avoiding the need for renaming.
22861 2011-03-16 Richard Guenther <rguenther@suse.de>
22863 * gimple-fold.c (maybe_fold_reference): Open-code relevant
22864 constant folding. Move MEM_REF canonicalization first.
22865 Rely on fold_const_aggregate_ref for initializer folding.
22866 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
22868 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22870 PR middle-end/48136
22871 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22872 arg0/arg1 or their arguments are always fold converted to matching
22875 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
22878 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22881 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
22882 Handle in-tree gold.
22883 (ld_vers): Extract binutils version for gold.
22884 (gcc_cv_ld_hidden): Handle gold here.
22885 (gcc_cv_lto_plugin): Determine level of linker plugin support.
22886 * configure: Regenerate.
22887 * config.in: Regenerate.
22888 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
22889 -fuse-linker-plugin otherwise.
22890 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
22891 (LINK_COMMAND_SPEC): Use it.
22892 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
22894 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22896 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
22897 * calls.c: Remove debug.h include.
22898 (emit_call_1): Don't call virtual_call_token debug hook.
22899 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
22900 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
22901 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
22902 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
22903 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
22904 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
22905 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
22906 dwarf2out_virtual_call): Remove.
22907 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
22908 copy_call_info and virtual_call hooks.
22909 (dwarf2out_init): Don't initialize vcall_insn_table,
22910 debug_dcall_section and debug_vcall_section.
22911 (prune_unused_types): Don't mark nodes from dcall_table.
22912 (dwarf2out_finish): Don't output dcall or vcall tables.
22913 * final.c (final_scan_insn): Don't call direct_call or
22914 virtual_call debug hooks.
22915 * debug.h (struct gcc_debug_hooks): Remove direct_call,
22916 virtual_call_token, copy_call_info and virtual_call hooks.
22917 (debug_nothing_uid): Remove prototype.
22918 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
22919 copy_call_info and virtual_call hooks.
22920 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
22921 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
22922 * debug.c (do_nothing_debug_hooks): Likewise.
22923 (debug_nothing_uid): Remove.
22924 * doc/invoke.texi (-fenable-icf-debug): Remove.
22925 * common.opt (-fenable-icf-debug): Likewise.
22927 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
22928 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
22929 call's MEM. Handle functions returning aggregate through a hidden
22930 first pointer. For virtual calls add clobbered pc to call arguments
22932 * dwarf2out.c (gen_subprogram_die): Emit
22933 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
22937 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
22938 * rtl.h (ENTRY_VALUE_EXP): Define.
22939 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
22940 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
22941 * print-rtl.c (print_rtx): Likewise.
22942 * gengtype.c (adjust_field_rtx_def): Likewise.
22943 * var-tracking.c (vt_add_function_parameter): Adjust
22944 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
22945 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
22946 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
22947 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
22948 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
22950 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
22951 Call var_location debug hook even on CALL_INSNs.
22952 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
22953 * rtl.def (ENTRY_VALUE): New.
22954 * dwarf2out.c: Include cfglayout.h.
22955 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22956 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
22957 (struct call_arg_loc_node): New type.
22958 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
22959 tail_call_site_count): New variables.
22960 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
22961 DW_TAG_GNU_call_site_parameter.
22962 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
22963 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
22964 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
22965 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
22966 and DW_AT_GNU_all_source_call_sites.
22967 (mem_loc_descriptor): Handle ENTRY_VALUE.
22968 (add_src_coords_attributes): Don't add enything if
22969 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
22970 (dwarf2out_abstract_function): Save and clear call_arg_location,
22971 call_site_count and tail_call_site_count around dwarf2out_decl call.
22972 (gen_call_site_die): New function.
22973 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
22974 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
22975 (dwarf2out_function_decl): Clear call_arg_locations,
22976 call_arg_loc_last, set call_site_count and tail_call_site_count
22977 to -1 and free block_map.
22978 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
22979 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
22980 followed by any real instructions.
22981 (dwarf2out_begin_function): Set call_site_count and
22982 tail_call_site_count to 0.
22983 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
22984 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
22985 attempt to force a DIE for it and worst case remove the attribute.
22986 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
22987 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
22989 * var-tracking.c: Include tm_p.h.
22990 (vt_stack_adjustments): For calls call note_register_arguments.
22991 (argument_reg_set): New variable.
22992 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
22993 ensure the VALUE is resolved.
22994 (call_arguments): New variable.
22995 (prepare_call_arguments): New function.
22996 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
22997 (struct expand_loc_callback_data): Add ignore_cur_loc field.
22998 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
22999 always use the best expression.
23000 (vt_expand_loc): Add ignore_cur_loc argument.
23001 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
23002 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
23003 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
23004 note for all calls.
23005 (vt_add_function_parameter): Use cselib_lookup_from_insn.
23006 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
23007 argument. Don't call cselib_preserve_only_values and
23008 cselib_reset_table.
23009 (note_register_arguments): New function.
23010 (vt_initialize): Compute argument_reg_set. Call
23011 vt_add_function_parameters before processing basic blocks instead of
23012 afterwards. For calls call prepare_call_arguments before calling
23013 cselib_process_insn.
23014 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23015 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23016 (var-tracking.o): Depend on $(TM_P_H).
23017 * cfglayout.h (insn_scope): New prototype.
23018 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23019 * cfglayout.c (insn_scope): No longer static.
23020 * insn-notes.def (CALL_ARG_LOCATION): New.
23021 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23022 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
23023 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
23024 nothing for DECL_EXTERNAL BLOCK_VARS.
23026 2011-03-16 Alan Modra <amodra@gmail.com>
23029 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
23030 create invalid offset address for vsx splat insn.
23031 * config/rs6000/predicates.md (splat_input_operand): New.
23032 * config/rs6000/vsx.md (vsx_splat_*): Use it.
23034 2011-03-15 Xinliang David Li <davidxl@google.com>
23037 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
23038 (normalize_preds): New function.
23039 (is_use_properly_guarded): Normalize def predicates.
23041 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23044 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
23045 in the output template.
23047 2011-03-15 Richard Guenther <rguenther@suse.de>
23049 PR middle-end/47650
23050 * tree-pretty-print.c (dump_function_declaration): Properly
23051 dump unprototyped and varargs function types.
23053 2011-03-15 Richard Guenther <rguenther@suse.de>
23055 PR tree-optimization/13954
23056 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
23059 2011-03-15 Richard Guenther <rguenther@suse.de>
23061 PR tree-optimization/48037
23062 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
23063 selects into BIT_FIELD_REFs.
23064 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
23067 2011-03-15 Jakub Jelinek <jakub@redhat.com>
23069 PR tree-optimization/48129
23070 * builtins.c (fold_builtin_snprintf): Convert to type of
23071 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
23072 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
23074 2011-03-15 Richard Guenther <rguenther@suse.de>
23076 PR tree-optimization/41490
23077 * tree-ssa-dce.c (propagate_necessity): Handle returns without
23078 value but with VUSE.
23079 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
23081 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
23082 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
23083 * tree-tailcall.c (find_tail_calls): Ignore returns.
23085 2011-03-15 Richard Guenther <rguenther@suse.de>
23087 PR middle-end/48031
23088 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
23089 or variable-indexed array accesses when in gimple form.
23091 2011-03-15 Richard Guenther <rguenther@suse.de>
23093 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
23095 2011-03-15 Alan Modra <amodra@gmail.com>
23098 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
23099 presume symbol_refs without a symbol_ref_decl are suitably
23100 aligned, nor other trees we may see here. Handle anchor symbols.
23101 (legitimate_constant_pool_address_p): Comment. Add mode param.
23102 Check cmodel=medium addresses. Adjust all calls.
23103 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23104 creating cmodel=medium optimized access to locals.
23105 * config/rs6000/constraints.md (R): Pass QImode to
23106 legitimate_constant_pool_address_p.
23107 * config/rs6000/predicates.md (input_operand): Pass mode to
23108 legitimate_constant_pool_address_p.
23109 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23112 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23115 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23116 64-bit constants being loaded into registers other than GPRs such
23117 as loading 0 into a VSX register.
23119 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23121 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
23123 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23125 PR middle-end/47917
23126 * builtins.c (fold_builtin_snprintf): New function.
23127 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
23128 (fold_builtin_4): Likewise.
23130 PR middle-end/38878
23131 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
23132 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23133 and C - X == X also strip nops from +/-/p+ operand.
23134 When optimizing -X == C, fold C to arg0's type.
23137 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
23138 emit it as add_AT_int instead of add_AT_unsigned.
23140 2011-03-14 Tom Tromey <tromey@redhat.com>
23142 * unwind-dw2.c: Include sys/sdt.h if it exists.
23143 (_Unwind_DebugHook): Use STAP_PROBE2.
23144 * config.in, configure: Rebuild.
23145 * configure.ac: Check for sys/sdt.h.
23147 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
23149 * config/i386/i386.md (ROUND_FLOOR): New constant.
23150 (ROUND_CEIL): Ditto.
23151 (ROUND_TRUNC): Ditto.
23152 (ROUND_MXCSR): Ditto.
23153 (ROUND_NO_EXC): Ditto.
23154 (rint<mode>2): Use new defines instead of numerical constants.
23155 (floor<mode>2): Ditto.
23156 (ceil<mode>2): Ditto.
23157 (btrunc<mode>2): Ditto.
23158 * config/i386/i386-builtin-types.def: Define ROUND function type
23160 * config/i386/i386.c (enum ix86_builtins): Add
23161 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
23162 (struct builtin_description): Add
23163 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
23164 (ix86_expand_sse_round): New static function.
23165 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
23167 (ix86_builtin_vectorized_function): Handle
23168 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23170 2011-03-14 Tom Tromey <tromey@redhat.com>
23172 * c-parser.c (c_parser_asm_string_literal): Clear
23173 warn_overlength_strings.
23175 2011-03-14 Tom Tromey <tromey@redhat.com>
23177 * c-parser.c (disable_extension_diagnostics): Save
23178 warn_overlength_strings.
23179 (restore_extension_diagnostics): Restore warn_overlength_strings.
23181 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23183 * BASE-VER: Change to 4.7.0.
23185 2011-03-14 Richard Guenther <rguenther@suse.de>
23187 PR middle-end/48098
23188 * tree.c (build_vector_from_val): Adjust assert to requirements
23191 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23194 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23196 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23198 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23199 terms of target_flags_explicit. Adjust copyright year.
23201 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23202 * config/rs6000/t-freebsd: New file. Add override for
23205 2011-03-13 Chris Demetriou <cgd@google.com>
23207 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23208 (-fno-diagnostics-show-option): this, to reflect current default.
23209 (-Werror=): Update text about -fno-diagnostics-show-option.
23211 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23214 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23215 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23216 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23217 mode is not V2DImode or V2DFmode.
23218 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23219 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23220 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23222 (movdi_internal64): Likewise.
23224 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23226 PR tree-optimization/47127
23227 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23229 (set_cloog_options): Same.
23230 (scop_to_clast): Same.
23231 (print_clast_stmt): Do not call cloog_state_malloc and
23233 (print_generated_program): Same.
23235 * graphite-clast-to-gimple.h (cloog_state): Declared.
23236 (scop_to_clast): Adjust declaration.
23237 * graphite.c (cloog_state): Defined here.
23238 (graphite_initialize): Call cloog_state_malloc.
23239 (graphite_finalize): Call cloog_state_free.
23241 2011-03-11 Jason Merrill <jason@redhat.com>
23243 * attribs.c (lookup_attribute_spec): Take const_tree.
23246 2011-03-11 Joseph Myers <joseph@codesourcery.com>
23248 * config/sparc/sparc.c (sparc_option_override): Use
23249 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
23251 2011-03-11 Richard Guenther <rguenther@suse.de>
23253 PR tree-optimization/48067
23254 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
23255 multiplication result will be only used once on the target
23258 2011-03-11 Richard Guenther <rguenther@suse.de>
23260 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
23262 2011-03-11 Richard Guenther <rguenther@suse.de>
23265 * tree.c (find_decls_types_r): Do not walk types only reachable
23266 from IDENTIFIER_NODEs.
23268 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23270 PR middle-end/48044
23271 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
23272 all vnode->force_output nodes as needed.
23274 2011-03-11 Jason Merrill <jason@redhat.com>
23277 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
23278 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
23280 2011-03-11 Martin Jambor <mjambor@suse.cz>
23282 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
23285 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23287 PR tree-optimization/48063
23288 * ipa-inline.c (cgraph_decide_inlining): Don't try to
23289 inline functions called once if !tree_can_inline_p (node->callers).
23291 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
23293 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
23295 * config/score/score3.c: Delete.
23296 * config/score/score3.h: Delete.
23297 * config/score/mul-div.S: Delete.
23298 * config/score/sfp-machine.h: Add new file.
23299 * config/score/constraints.md: Add new file.
23300 * config/score/t-score-softfp: Add new file.
23301 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
23302 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
23303 (score7_extra_constraint): Delete.
23304 (score7_option_override): Remove unused code.
23305 * config/score/score.c: Remove score3 and score5 define and code.
23306 * config/score/score.h: Remove score3 and score5 define and code.
23307 * config/score/score.md: Remove score3 template and unusual insn.
23308 * config/score/score.opt: Remove score3 and score5 options.
23310 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23312 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
23313 when _HPUX_SOURCE is defined.
23314 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
23316 2011-03-10 Jason Merrill <jason@redhat.com>
23319 * stor-layout.c (layout_type): Don't set structural equality
23320 on arrays of incomplete type.
23321 * tree.c (type_hash_eq): Handle comparing them properly.
23323 2011-03-10 Jakub Jelinek <jakub@redhat.com>
23326 * config/s390/s390.c (s390_delegitimize_address): Make sure the
23327 result mode matches original rtl mode.
23329 2011-03-10 Nick Clifton <nickc@redhat.com>
23331 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
23332 (andsi3, andsi3_flags): Fix timings for three operand alternative.
23334 2011-03-09 Jakub Jelinek <jakub@redhat.com>
23336 PR rtl-optimization/47866
23337 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
23338 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
23339 if target wasn't scalar.
23340 * function.c (assign_stack_temp_for_type): Assert that neither
23341 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
23342 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
23344 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
23346 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23348 * config/s390/s390-protos.h (s390_label_align): New prototype.
23349 * config/s390/s390.c (s390_label_align): New function.
23350 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
23352 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
23355 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
23356 V2DI/V2DF constants. Only all 0's or all 1's are easy.
23357 (output_vec_const_move): Ditto.
23359 2011-03-08 Anatoly Sokolov <aesok@post.ru>
23361 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
23362 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
23363 * config/mips/mips.c (mips_preferred_reload_class): Make static.
23364 Change 'rclass' argument and result type to reg_class_t.
23365 (TARGET_PREFERRED_RELOAD_CLASS): Define.
23367 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
23369 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23370 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
23371 (TARGET_MEMORY_MOVE_COST): Define.
23372 (avr_register_move_cost, avr_memory_move_cost): New Functions.
23374 2011-03-08 Jakub Jelinek <jakub@redhat.com>
23377 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
23380 PR tree-optimization/48022
23381 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
23384 2011-03-07 Jakub Jelinek <jakub@redhat.com>
23387 * var-tracking.c (find_use_val): Return NULL for
23388 cui->sets && cui->store_p BLKmode MEMs.
23390 2011-03-07 Anatoly Sokolov <aesok@post.ru>
23392 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
23394 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
23395 xstormy16_print_operand_address): Remove.
23396 * config/stormy16/stormy16.c (xstormy16_print_operand,
23397 xstormy16_print_operand_address): Make static.
23398 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23400 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
23403 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23404 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
23407 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
23410 * cfgloopmanip.c (fix_bb_placements): Return immediately
23411 if FROM is BASE_LOOP's header.
23413 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
23415 * gimplify.c (gimplify_function_tree): Fix building calls
23416 to __builtin_return_address.
23418 2011-03-07 Alan Modra <amodra@gmail.com>
23420 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
23421 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
23422 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
23423 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
23425 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
23426 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
23427 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
23428 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
23429 * config/rs6000/rs6000.c
23430 (rs6000_elf_end_indicate_exec_stack): Rename to..
23431 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
23432 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
23433 (rs6000_file_start): ..here.
23434 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
23435 file scope variables.
23436 (call_ABI_of_interest): New function.
23437 (init_cumulative_args): Set above vars when function return value
23438 is a float, vector, or small struct.
23439 (rs6000_function_arg_advance_1): Likewise for function args.
23440 (rs6000_va_start): Set rs6000_passes_float if variable arg function
23441 references float args.
23443 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
23445 * doc/cfg.texi: Remove "See" before @ref.
23446 * doc/invoke.texi: Likewise.
23448 2011-03-05 Jason Merrill <jason@redhat.com>
23450 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
23452 2011-03-05 Anthony Green <green@moxielogic.com>
23454 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
23456 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
23458 PR rtl-optimization/47899
23459 * cfgloopmanip.c (fix_bb_placements): Fix first argument
23460 to flow_loop_nested_p when moving the loop upward.
23462 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
23465 * arm.md (movhi_insn_arch4): Accept any immediate constant.
23467 2011-03-05 Jakub Jelinek <jakub@redhat.com>
23469 PR tree-optimization/47967
23470 * ipa-cp.c (build_const_val): Return NULL instead of creating
23471 VIEW_CONVERT_EXPR for mismatching sizes.
23472 (ipcp_create_replace_map): Return NULL if build_const_val failed.
23473 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
23474 give up on versioning.
23476 2011-03-05 Alan Modra <amodra@gmail.com>
23479 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23480 full cmodel medium/large lo_sum + high addresses.
23482 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23484 * config/s390/s390.c (s390_decompose_address): Reject non-literal
23485 pool references in UNSPEC_LTREL_OFFSET.
23487 2011-03-04 Jan Hubicka <jh@suse.cz>
23490 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
23491 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
23492 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
23494 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
23495 cgraph_add_thunk): Add node pointers.
23496 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
23497 associated to right node.
23498 (input_node): Update use of cgraph_same_body_alias
23499 and cgraph_add_thunk.
23501 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
23503 * config/i386/i386.opt (mprefer-avx128): New flag.
23504 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
23505 modes when the flag -mprefer-avx128 is on.
23507 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
23509 * dwarf2out.c (compare_loc_operands): Fix address handling.
23511 2011-03-04 Alan Modra <amodra@gmail.com>
23513 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
23515 2011-03-04 Richard Guenther <rguenther@suse.de>
23517 PR middle-end/47968
23518 * expmed.c (extract_bit_field_1): Prefer vector modes that
23519 vec_extract patterns can handle.
23521 2011-03-04 Richard Guenther <rguenther@suse.de>
23523 PR middle-end/47975
23524 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
23526 2011-03-04 Richard Henderson <rth@redhat.com>
23528 * explow.c (emit_stack_save): Remove 'after' parameter.
23529 (emit_stack_restore): Likewise.
23530 * expr.h: Update to match.
23531 * builtins.c, calls.c, stmt.c: Likewise.
23532 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
23533 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
23534 * function.c (expand_function_end): Insert the emit_stack_save
23535 sequence before parm_birth_insn instead of after.
23537 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
23539 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
23540 (ssse3_pmaddubsw128): Ditto.
23541 (ssse3_pmaddubsw): Ditto.
23543 2011-03-03 Steve Ellcey <sje@cup.hp.com>
23545 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
23547 2011-03-03 Jakub Jelinek <jakub@redhat.com>
23550 * gimplify.c (omp_add_variable): Only call omp_notice_variable
23551 on TYPE_SIZE_UNIT if it is a DECL.
23554 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
23555 first operand is not is_gimple_mem_ref_addr, try to fold it.
23556 If the operand still isn't is_gimple_mem_ref_addr, clear
23559 2011-03-03 Richard Guenther <rguenther@suse.de>
23561 PR middle-end/47283
23562 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
23564 (refs_may_alias_p_1): For release branches return true if
23565 we are confused by our input.
23567 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23569 * config/s390/s390.c (s390_function_value): Rename to ...
23570 (s390_function_and_libcall_value): ... this.
23571 (s390_function_value): New function.
23572 (s390_libcall_value): New function.
23573 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
23574 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
23575 target macro definitions.
23576 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
23578 2011-03-02 Joseph Myers <joseph@codesourcery.com>
23580 * config/i386/freebsd64.h (CC1_SPEC): Define.
23581 * config/i386/linux64.h (CC1_SPEC): Define.
23582 * config/i386/x86-64.h (CC1_SPEC): Don't define.
23584 2011-03-02 Anatoly Sokolov <aesok@post.ru>
23586 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
23588 * config/stormy16/stormy16.c: Include reload.h.
23589 (xstormy16_memory_move_cost): New function.
23590 (TARGET_MEMORY_MOVE_COST): Define.
23592 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
23594 PR rtl-optimization/47925
23595 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
23596 with side effects. Remove the more-specific check for volatile asms.
23598 2011-03-02 Alan Modra <amodra@gmail.com>
23601 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
23602 toc relative addresses for valid offsets.
23604 2011-03-01 Richard Guenther <rguenther@suse.de>
23606 PR tree-optimization/47890
23607 * tree-vect-loop.c (get_initial_def_for_induction): Set
23608 related stmt properly.
23610 2011-03-01 Richard Guenther <rguenther@suse.de>
23613 * lto-streamer.c (lto_record_common_node): Also register
23614 the canonical type.
23616 2011-03-01 Richard Guenther <rguenther@suse.de>
23619 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23620 Do not stream DECL_ABSTRACT_ORIGIN.
23621 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23622 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23623 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23624 Do not stream DECL_ABSTRACT_ORIGIN.
23625 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23626 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23628 2011-02-28 Anatoly Sokolov <aesok@post.ru>
23630 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
23631 FUNCTION_VALUE_REGNO_P): Remove.
23632 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
23633 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
23634 Add 'outgoing' argument.
23635 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
23637 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23638 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23640 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
23643 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
23644 (lookup_filename): Likewise.
23645 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
23647 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
23648 Jakub Jelinek <jakub@redhat.com>
23650 PR middle-end/47893
23651 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
23652 (assign_stack_local_1): Change last argument type to int.
23653 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
23654 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
23655 don't record padding space into frame_space_list nor use those areas.
23656 (assign_stack_local): Adjust caller.
23657 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
23658 of assign_stack_local, pass 0 as last argument.
23659 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
23662 2011-02-28 Jakub Jelinek <jakub@redhat.com>
23665 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
23666 Use target address_mode and pointer_mode hooks instead of hardcoded
23667 Pmode and ptr_mode. Handle some simple cases of extending if
23668 POINTERS_EXTEND_UNSIGNED < 0.
23669 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
23670 Call convert_debug_memory_address.
23671 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
23672 convert_debug_memory_address.
23674 PR middle-end/46790
23675 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
23676 * configure: Regenerated.
23677 * config.in: Regenerated.
23678 * varasm.c (default_function_section): Return NULL
23679 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
23681 2011-02-28 Martin Jambor <mjambor@suse.cz>
23683 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
23684 the description to match the printed values.
23686 2011-02-28 Richard Guenther <rguenther@suse.de>
23688 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
23689 of the copied scope tree.
23691 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23693 * doc/extend.texi (Function Attributes): Avoid deeply (and
23694 wrongly) nested tables.
23696 2011-02-27 Jakub Jelinek <jakub@redhat.com>
23698 PR middle-end/47903
23699 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
23700 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
23701 r isn't op0 nor op1.
23703 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23705 * config/avr/avr.md: Remove magic comment for emacs.
23707 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23710 * config/avr/avr.c (avr_option_override): Use error on bad options.
23711 (avr_help): New function.
23712 (TARGET_HELP): Define.
23714 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
23717 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
23718 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
23720 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
23722 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
23723 (ARM Options): Ditto.
23724 (i386 and x86-64 Options): Ditto.
23725 (RX Options): Ditto.
23726 (SPARC Options): Ditto.
23728 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
23730 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
23731 FreeBSD 6 and later. Generally use cpu generic.
23733 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
23735 * doc/cpp.texi: Update copyright years.
23737 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
23740 * config/lm32/lm32.md (ashrsi3): Added needed variable.
23742 2011-02-25 Jon Beniston <jon@beniston.com>
23745 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
23746 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
23747 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
23748 (lm32_block_move_inline): Add type cast to remove warning.
23749 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
23750 (gen_int_relational): Move declarations to start of function.
23752 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
23754 PR tree-optimization/45470
23755 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
23756 can throw internally only.
23757 * tree-vect-stmts.c (vectorizable_call): Likewise.
23759 2011-02-24 Anatoly Sokolov <aesok@post.ru>
23761 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
23762 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
23763 * config/stormy16/stormy16-protos.h
23764 (xstormy16_preferred_reload_class): Remove.
23765 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
23766 static. Change 'rclass' argument and return type to reg_class_t.
23767 (TARGET_PREFERRED_RELOAD_CLASS,
23768 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
23770 2011-02-24 Richard Guenther <rguenther@suse.de>
23772 * lto-streamer-in.c (input_bb): Do not find referenced vars
23773 in debug statements.
23775 2011-02-23 Jason Merrill <jason@redhat.com>
23777 * common.opt (fabi-version): Document v5 and v6.
23779 2011-02-23 Richard Guenther <rguenther@suse.de>
23781 PR tree-optimization/47849
23782 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
23784 2011-02-23 Jie Zhang <jie@codesourcery.com>
23786 * opts-common.c (decode_cmdline_option): Print empty string
23787 argument as "" in decoded->orig_option_with_args_text.
23788 * gcc.c (execute): Print empty string argument as ""
23789 in the verbose output.
23790 (do_spec_1): Keep empty string argument.
23792 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
23794 * config.gcc: Declare score-* and crx-* obsolete.
23796 2011-02-23 Jie Zhang <jie@codesourcery.com>
23798 PR rtl-optimization/47763
23799 * web.c (web_main): Ignore naked clobber when replacing register.
23801 2011-02-22 Anatoly Sokolov <aesok@post.ru>
23803 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23806 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
23809 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
23811 2011-02-22 Mike Stump <mikestump@comcast.net>
23813 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
23815 * configure: Regenerate.
23817 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
23819 PR rtl-optimization/46002
23820 * ira-color.c (update_copy_costs): Change class intersection
23821 test to reg_class_contents[] test of 'hard_regno'.
23823 2011-02-21 Joseph Myers <joseph@codesourcery.com>
23825 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
23826 than Driver option.
23827 * config/hpux11.opt (mt): Likewise.
23828 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
23829 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
23830 * config/vax/elf.opt (mno-asm-pic): Likewise.
23831 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
23833 2011-02-21 Mike Stump <mikestump@comcast.net>
23836 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
23837 tree so we can get save the type.
23838 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
23839 for CFString instead of trying to use past the end of the builtins.
23840 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
23841 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
23842 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
23843 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
23844 Rename to darwin_builtin_cfstring.
23845 (darwin_init_cfstring_builtins): Return the built type.
23847 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
23850 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
23851 (_mm256_insert_epi64): Use _mm_insert_epi64.
23853 2011-02-21 Anatoly Sokolov <aesok@post.ru>
23855 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23856 * config/stormy16/stormy16-protos.h
23857 (xstormy16_mode_dependent_address_p): Remove.
23858 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
23859 Make static. Change return type to bool. Change argument type to
23860 const_rtx. Remove dead code.
23861 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23863 2011-02-21 Richard Guenther <rguenther@suse.de>
23866 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23867 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23868 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
23870 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23871 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23873 2011-02-20 Richard Guenther <rguenther@suse.de>
23876 * tree.c (free_lang_data_in_decl): Clean builtins from
23877 the TU decl BLOCK_VARS.
23879 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
23883 * haifa-sched.c (fix_tick_ready): Skip tick computation
23886 2011-02-19 Richard Guenther <rguenther@suse.de>
23889 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
23890 Remove lazy BLOCK_VARS streaming.
23891 (lto_input_ts_block_tree_pointers): Likewise.
23892 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
23894 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23896 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
23898 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23900 * config/i386/biarch32.h, config/i386/mach.h,
23901 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
23903 2011-02-19 Jakub Jelinek <jakub@redhat.com>
23906 * config/i386/i386.md (peephole2 for shift and plus): Use
23907 operands[1] original mode in the first insn.
23909 2011-02-18 Mike Stump <mikestump@comcast.net>
23911 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
23913 2011-02-18 Jan Hubicka <jh@suse.cz>
23915 PR middle-end/47788
23916 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
23917 to zero when the function is not inlinable at all.
23919 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23921 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
23922 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
23923 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
23924 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
23925 * config/pa/t-pa64: Likewise.
23926 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
23928 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23931 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
23933 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23936 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
23938 2011-02-18 Anatoly Sokolov <aesok@post.ru>
23940 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
23941 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
23942 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
23943 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
23944 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
23945 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
23946 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
23947 m32r_load_postinc_p, m32r_store_preinc_predec_p,
23948 m32r_legitimate_address_p): New functions.
23949 * config/m32r/constraints.md (constraint "S"): Don't use
23950 STORE_PREINC_PREDEC_P.
23951 (constraint "U"): Don't use LOAD_POSTINC_P.
23953 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
23955 PR rtl-optimization/46178
23956 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
23957 compute ira_hard_regno_cover_class[].
23959 2011-02-18 Richard Guenther <rguenther@suse.de>
23962 * lto-streamer.h (lto_global_var_decls): Declare.
23963 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
23964 statics for global var processing.
23966 2011-02-18 Richard Guenther <rguenther@suse.de>
23968 PR tree-optimization/47737
23969 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
23970 edge dominance check.
23972 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23975 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
23976 avoid invalid rtx sharing.
23978 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
23980 * doc/cpp.texi (Obsolete Features): Add background on the
23981 origin of assertions.
23983 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
23985 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
23987 * config/darwin.c (output_objc_section_asm_op): Added support for
23989 (is_objc_metadata): New.
23990 (darwin_objc2_section): New.
23991 (darwin_objc1_section): New.
23992 (machopic_select_section): Added support for ABI v1 and v2.
23993 (darwin_emit_objc_zeroed): New.
23994 (darwin_output_aligned_bss): Detect objc metadata and treat it
23996 (darwin_asm_output_aligned_decl_common): Same.
23997 (darwin_asm_output_aligned_decl_local): Same.
23998 * config/darwin-sections.def: Updated for ABI v1 and v2.
23999 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
24000 compiling Objective-C code for the NeXT runtime, default to using
24001 ABI version 0 for 32-bit, and version 2 for 64-bit.
24003 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24005 * common.opt (optimize_fast): New Variable.
24006 * opts.c (default_options_optimization): Use opts->x_optimize_fast
24007 instead of local variable ofast.
24009 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
24011 * doc/invoke.texi (fobjc-abi-version): Documented.
24012 (fobjc-nilcheck): Documented.
24013 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24016 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24019 * common.opt (export-dynamic): New Driver option.
24020 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24022 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24024 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24026 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
24027 Jan Hubicka <jh@suse.cz>
24031 * cfgexpand.c (account_used_vars_for_block): Remove.
24032 (estimated_stack_frame_size): Use referenced vars.
24033 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
24034 that were referenced in the original function. Test src_fn
24035 rather than cfun. Drop redundant get_var_ann.
24036 (setup_one_parameter): Drop redundant get_var_ann.
24037 (declare_return_variable): Likewise.
24038 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
24039 (copy_arguments_for_versioning): Drop redundant get_var_ann.
24040 * ipa-inline.c (compute_inline_parameters): Do not compute
24041 disregard_inline_limits here.
24042 (compute_inlinable_for_current, pass_inlinable): New.
24043 (pass_inline_parameters): Require PROP_referenced_vars.
24044 * cgraphunit.c (cgraph_process_new_functions): Don't run
24045 compute_inline_parameters explicitly unless function is in SSA form.
24046 (cgraph_analyze_function): Set .disregard_inline_limits.
24047 * tree-sra.c (convert_callers): Compute inliner parameters
24048 only for functions already in SSA form.
24050 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24052 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
24053 -mlittle-endian-data.
24055 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24057 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
24058 -mno-fpu, not -fpu and -no-fpu.
24059 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
24060 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
24062 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
24065 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
24066 input reload with PLUS RTX.
24068 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24070 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
24071 of InverseVar(MDMX).
24073 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24075 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
24078 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24080 * config/mn10300/mn10300.opt (mno-crt0): New.
24082 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24084 * config/m68k/uclinux.opt (static-libc): New Driver option.
24086 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24088 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
24090 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24092 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
24093 %{muser-extend-enabled}.
24095 2011-02-16 Richard Guenther <rguenther@suse.de>
24097 PR tree-optimization/47738
24098 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
24099 the TODO from tree_predictive_commoning.
24101 2011-02-15 Jeff Law <law@redhat.com>
24104 2011-01-25 Jeff Law <law@redhat.com>
24106 PR rtl-optimization/37273
24107 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24108 handle them like argument loads from stack slots. Do not double
24109 count memory for memory constants and argument loads from stack slots.
24111 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24114 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24115 mode for vector constants. Remove code that checks for TImode.
24117 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24121 * cgraph.h (compute_inline_parameters): Return void.
24122 * ipa-inline.c (compute_inline_parameters): Adjust.
24124 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24128 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
24130 * cfgexpand.c (estimated_stack_frame_size): Likewise.
24131 * ipa-inline.c (compute_inline_parameters): Adjust.
24133 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24137 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
24138 Adjust all users. Pass FN to...
24139 * tree-flow-inline.h (first_referenced_var): ... this. Add
24141 * ipa-struct-reorg.c: Adjust.
24142 * tree-dfa.c: Adjust.
24143 * tree-into-ssa.c: Adjust.
24144 * tree-sra.c: Adjust.
24145 * tree-ssa-alias.c: Adjust.
24146 * tree-ssa-live.c: Adjust.
24147 * tree-ssa.c: Adjust.
24148 * tree-ssanames.c: Adjust.
24149 * tree-tailcall.c: Adjust.
24151 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24155 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24156 Adjust all callers.
24157 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
24158 * tree-flow-inline.h: Adjust.
24159 * gimple-pretty-print.c: Adjust.
24160 * tree-into-ssa.c: Adjust.
24161 * tree-ssa.c: Adjust.
24162 * cfgexpand.c: Adjust.
24164 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24166 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
24167 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24168 (EXTRA_CONSTRAINT): Delete.
24169 * config/iq2000/constraints.md: New file.
24170 * config/iq2000/iq2000.md: Include it.
24171 (define_insn ""): Delete.
24172 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
24173 unsupported constraint letters from patterns.
24174 (call_value, call_value_internal1): Likewise.
24175 (call_value_multiple_internal1): Likewise.
24177 2011-02-15 Nick Clifton <nickc@redhat.com>
24179 * config/mn10300/mn10300.c: Include tm-constrs.h.
24180 (struct liw_data): New data structure describing an LIW candidate
24182 (extract_bundle): Use struct liw_data. Allow small integer
24183 operands for some instructions.
24184 (check_liw_constraints): Use struct liw_data. Remove swapped
24185 parameter. Add comments describing the checks. Fix bug when
24186 assigning the source of liw1 to the source of liw2.
24187 (liw_candidate): Delete. Code moved into extract_bundle.
24188 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24190 * config/mn10300/predicates.md (liw_operand): New predicate.
24191 Allows registers and small integer constants.
24192 * config/mn10300/constraints.md (O): New constraint. Accetps
24193 integers in the range -8 to +7 inclusive.
24194 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24195 for moving a small integer into a register. Give this alternative
24197 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24198 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24199 using the J,K,L and M constraints,
24200 (liw): Remove SI mode on second operands to allow for HI and QI
24202 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24205 2011-02-15 Richard Guenther <rguenther@suse.de>
24207 PR tree-optimization/47743
24208 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24209 for a non-type-compatible VN lookup bail out.
24211 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24213 * config/fr30/constraints.md: New file.
24214 * config/fr30/fr30.md: Include it.
24215 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24216 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24217 (EXTRA_CONSTRAINT): Delete.
24219 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24221 * config/frv/constraints.md: New file.
24222 * config/frv/predicates.md: Include it.
24223 * config/frv/frv.c (reg_class_from_letter): Delete.
24224 (frv_option_override): Don't initialize it.
24225 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24226 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24227 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24228 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24229 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
24230 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24231 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
24232 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
24233 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
24234 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
24235 (REG_CLASS_FROM_CONSTRAINT): Delete.
24237 2011-02-15 Jakub Jelinek <jakub@redhat.com>
24239 PR middle-end/47581
24240 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
24241 if frame size is 0 in a leaf function.
24243 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24246 * config/alpha/host-osf.c: New file.
24247 * config/alpha/x-osf: New file.
24248 * config.host (alpha*-dec-osf*): Use it.
24250 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24252 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24253 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
24254 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
24255 (rx_mode_dependent_address_p): ...this. Make static. Change argument
24257 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24259 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24261 * config/stormy16/constraints.md: New file.
24262 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
24263 Use satisfies_constraint_Q and satisfies_constraint_R.
24264 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
24266 (xstormy16_legitiamte_address_p): Declare.
24267 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
24268 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24269 (EXTRA_CONSTRAINT): Delete.
24270 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
24272 (xstormy16_extra_constraint_p): Delete.
24274 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
24276 PR tree-optimization/46494
24277 * loop-unroll.c (split_edge_and_insert): Adjust comment.
24278 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
24279 (pass_rtl_loop_done): Add TODO_verify_flow.
24280 * fwprop.c (pass_rtl_fwprop): Likewise.
24281 * modulo-sched.c (pass_sms): Likewise.
24282 * tree-ssa-dom.c (pass_dominator): Likewise.
24283 * tree-ssa-loop-ch.c (pass_ch): Likewise.
24284 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
24285 (pass_tree_loop_done): Likewise.
24286 * tree-ssa-pre.c (execute_pre): Likewise.
24287 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
24288 * tree-ssa-sink.c (pass_sink_code): Likewise.
24289 * tree-vrp.c (pass_vrp): Likewise.
24291 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24293 * config/v850/constraints.md: New file.
24294 * config/v850/v850.md: Include it.
24295 * config/v850/predicates.md (reg_or_0_operand): Use
24296 satisfies_constraint_G.
24297 (special_symbolref_operand): Use satisfies_constraint_K.
24298 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
24299 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
24300 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
24301 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24302 (EXTRA_CONSTRAINT): Delete.
24303 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
24304 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
24305 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
24307 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24310 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
24313 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24315 * config/mcore/constraints.md: New file.
24316 * config/mcore/mcore.md: Include it.
24317 * config/mcore/mcore.c (reg_class_from_letter): Delete.
24318 * config/mcore/mcore.h (reg_class_from_letter): Delete.
24319 (REG_CLASS_FROM_LETTER): Delete.
24320 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
24321 insn_const_int_ok_for_constraint.
24322 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
24323 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
24324 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24325 (EXTRA_CONSTRAINT): Delete.
24327 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24330 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
24331 (IS_SIGHANDLER): Define.
24332 (sparc64_is_sighandler): New function, split off from
24333 sparc64_fallback_frame_state.
24334 (sparc_is_sighandler): New function, split off from
24335 sparc_fallback_frame_state.
24336 (sparc64_fallback_frame_state): Merge with ...
24337 (sparc_fallback_frame_state): ... this into ...
24338 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
24339 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
24340 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
24341 stack instead of hardcoded offsets.
24343 2011-02-14 Andriy Gapon <avg@freebsd.org>
24346 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
24348 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24350 * configure: Regenerate.
24352 2011-02-12 Joseph Myers <joseph@codesourcery.com>
24355 * gcc.c (asm_options): Correct spec matching --target-help.
24357 2011-02-12 Martin Jambor <mjambor@suse.cz>
24359 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
24360 to gimple call error.
24362 2011-02-12 Mike Stump <mikestump@comcast.net>
24364 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
24365 comments in backslash regions.
24367 2011-02-12 Mike Stump <mikestump@comcast.net>
24368 Jakub Jelinek <jakub@redhat.com>
24369 Iain Sandoe <iains@gcc.gnu.org>
24372 * dwarf2out.c (output_cfa_loc): When required, apply the
24373 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
24374 (output_loc_sequence): Likewise.
24375 (output_loc_operands_raw): Likewise.
24376 (output_loc_sequence_raw): Likewise.
24377 (output_cfa_loc): Likewise.
24378 (output_loc_list): Suppress register number adjustment when
24379 calling output_loc_sequence()
24380 (output_die): Likewise.
24382 2011-02-12 Anatoly Sokolov <aesok@post.ru>
24384 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24386 * config/xtensa/xtensa.c (xtensa_register_move_cost,
24387 xtensa_memory_move_cost): New functions.
24388 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
24390 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
24393 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
24394 in the current directory.
24395 * configure: Rebuilt.
24397 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24399 * config/darwin.c (darwin_override_options): Add a hunk missed
24400 from the commit of r168571. Trim comment line lengths and
24401 correct indents of the preceding block.
24403 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24405 * gcc.c (driver_handle_option): Concatenate the argument to -F with
24408 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24410 * common.opt (nostartfiles): New Driver option.
24412 2011-02-11 Xinliang David Li <davidxl@google.com>
24414 PR tree-optimization/47707
24415 * tree-chrec.c (convert_affine_scev): Keep type precision.
24417 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
24419 PR tree-optimization/47420
24420 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
24422 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
24424 PR rtl-optimization/47614
24425 * rtl.h (check_for_inc_dec): Declare.
24426 * dse.c (check_for_inc_dec): Externalize...
24427 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
24428 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
24430 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24433 * gcc.c (main): Do not compile inputs if there were errors in
24435 * opts-common.c (read_cmdline_option): Check for wrong language
24436 after other error checks.
24438 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
24440 * cgraph.c: Fix comment typos.
24441 * cgraph.h: Likewise.
24442 * cgraphunit.c: Likewise.
24443 * ipa-cp.c: Likewise.
24444 * ipa-inline.c: Likewise.
24445 * ipa-prop.c: Likewise.
24446 * ipa-pure-const.c: Likewise.
24447 * ipa-ref.c: Likewise.
24448 * ipa-reference.c: Likewise.
24450 2011-02-11 Jakub Jelinek <jakub@redhat.com>
24453 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
24455 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24458 * doc/sourcebuild.texi (Require Support): Document
24459 dg-require-ascii-locale.
24461 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
24463 * doc/lto.texi (Write summary): Fix missing parentheses.
24465 2011-02-10 DJ Delorie <dj@redhat.com>
24467 * config/m32c/m32c.c (m32c_option_override): Disable
24468 -fcombine-stack-adjustments until flag value tracking and compare
24469 optimization can be rewritten.
24471 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
24473 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
24475 (PROCESSOR_DEFAULT64): Likewise.
24477 2011-02-10 Richard Henderson <rth@redhat.com>
24479 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
24480 change from 2011-02-03.
24481 * config/rx/rx.c (flags_from_code): Likewise.
24482 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
24483 is valid, n/pz otherwise.
24484 (rx_select_cc_mode): Return CCmode if Y is not zero.
24486 2011-02-10 Richard Guenther <rguenther@suse.de>
24488 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
24490 2011-02-10 Richard Guenther <rguenther@suse.de>
24492 PR tree-optimization/47677
24493 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
24495 2011-02-10 Jakub Jelinek <jakub@redhat.com>
24498 * combine.c (make_compound_operation): Only change shifts into
24499 multiplication for SCALAR_INT_MODE_P.
24501 2011-02-10 Jie Zhang <jie@codesourcery.com>
24505 2011-02-05 Jie Zhang <jie@codesourcery.com>
24507 * web.c (entry_register): Don't clobber the number of the
24508 first uninitialized reference in used[].
24510 2011-02-09 Richard Guenther <rguenther@suse.de>
24512 PR tree-optimization/47664
24513 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
24516 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
24520 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
24522 (PROCESSOR_DEFAULT64): Same.
24523 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
24525 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24527 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
24529 2011-02-09 Martin Jambor <mjambor@suse.cz>
24531 PR middle-end/45505
24532 * tree-sra.c (struct access): New flags grp_scalar_read and
24533 grp_scalar_write. Changed description of assignment read and write
24535 (dump_access): Dump new flags, reorder all of them.
24536 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
24537 to detect multiple scalar reads.
24538 (analyze_access_subtree): Use the new scalar read write flags instead
24539 of the old flags. Adjusted comments.
24541 2011-02-08 DJ Delorie <dj@redhat.com>
24544 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
24547 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24549 * config/m68k/uclinux.opt: New.
24550 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
24552 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24554 * config/cris/elf.opt (sim): New Driver option.
24556 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24558 * config/xtensa/elf.opt: New.
24559 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
24561 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24563 * config/vax/elf.opt: New.
24564 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
24566 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24568 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
24570 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24572 * config/gnu-user.opt: New.
24573 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
24574 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
24575 *-*-uclinux*): Use gnu-user.opt.
24577 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
24579 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
24580 * config/i386/gnu.h (CPP_SPEC): Likewise.
24582 2011-02-08 Ian Lance Taylor <iant@google.com>
24584 * common.opt (fcx-limited-range): Add SetByCombined flag.
24585 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
24586 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
24587 (fassociative-math, freciprocal-math): Likewise.
24588 (funsafe-math-optimizations): Likewise.
24589 * opth-gen.awk: Handle SetByCombined.
24590 * optc-gen.awk: Likewise.
24591 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
24592 (set_unsafe_math_optimizations_flags): Likewise.
24593 * doc/options.texi (Option properties): Document SetByCombined.
24595 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24597 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
24598 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
24599 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
24600 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
24601 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
24603 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
24605 PR tree-optimization/46834
24606 PR tree-optimization/46994
24607 PR tree-optimization/46995
24608 * graphite-sese-to-poly.c (used_outside_reduction): New.
24609 (detect_commutative_reduction): Call used_outside_reduction.
24610 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
24611 translate_scalar_reduction_to_array only when at least one
24612 loop-phi/close-phi tuple has been detected.
24614 2011-02-08 Richard Guenther <rguenther@suse.de>
24616 PR middle-end/47639
24617 * tree-vect-generic.c (expand_vector_operations_1): Update
24619 (expand_vector_operations): ... not here. Cleanup EH info
24620 and the CFG if required.
24622 2011-02-08 Richard Guenther <rguenther@suse.de>
24624 PR tree-optimization/47641
24625 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
24626 require type compatibility.
24628 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24630 * gimple-low.c (lower_function_body): Don't remove the location of
24631 the return statement here.
24632 (lower_gimple_return): Do it here instead but only if the return
24633 statement is actually used twice.
24635 2011-02-08 Richard Guenther <rguenther@suse.de>
24637 PR tree-optimization/47632
24638 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
24639 unused up_to_stmt parameter, return whether cfg-cleanup is
24640 necessary, remove EH info properly.
24641 (forward_propagate_into_gimple_cond): Adjust caller.
24642 (forward_propagate_into_cond): Likewise.
24643 (forward_propagate_comparison): Likewise.
24644 (tree_ssa_forward_propagate_single_use_vars): Make
24645 forward_propagate_comparison case similar to the two others.
24647 2011-02-08 Nick Clifton <nickc@redhat.com>
24649 * config/mn10300/mn10300.opt (mliw): New command line option.
24650 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
24651 (liw_bundling): New automaton.
24652 (liw): New attribute.
24653 (liw_op): New attribute.
24654 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
24655 (movsi_internal): Add LIW attributes.
24656 (andsi3): Likewise.
24657 (iorsi3): Likewise.
24658 (xorsi3): Likewise.
24659 (addsi3): Separate register and immediate alternatives.
24660 Add LIW attributes.
24661 (subsi3): Likewise.
24663 (aslsi3): Likewise.
24664 (lshrsi3): Likewise.
24665 (ashrsi3): Likewise.
24666 (liw): New pattern.
24667 * config/mn10300/mn10300.c (liw_op_names): New
24668 (mn10300_print_operand): Handle 'W' operand descriptor.
24669 (extract_bundle): New function.
24670 (check_liw_constraints): New function.
24671 (liw_candidate): New function.
24672 (mn10300_bundle_liw): New function.
24673 (mn10300_reorg): New function.
24674 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24675 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
24676 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
24677 __LIW__ or __NO_LIW__.
24678 * doc/invoke.texi: Describe the -mliw command line option.
24680 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24682 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
24683 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24684 pthread_mutex_unlock): Remove.
24685 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
24686 * config/pa/t-pa64: Likewise.
24687 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
24688 shared libc if not linking against libpthread.
24689 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
24691 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
24694 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
24695 on 10.6 and later to ensure that we always use the unwinder from
24696 the system. Only add -no_compact_unwind when tarteting darwin
24699 2011-02-07 Steve Ellcey <sje@cup.hp.com>
24702 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
24703 (vec_interleave_lowv2sf): Ditto.
24704 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
24705 (vec_extract_oddv2sf): Ditto.
24707 2011-02-07 Mike Stump <mikestump@comcast.net>
24710 Add __ieee_divdc3 entry point.
24711 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
24713 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
24714 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
24715 * config/darwin.c (darwin_rename_builtins): Add.
24716 * config/darwin-protos.h (darwin_rename_builtins): Add.
24718 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
24721 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
24724 2011-02-07 Mike Stump <mikestump@comcast.net>
24726 * config/darwin.opt (mmacosx-version-min): Update default OS version.
24728 2011-02-07 Denis Chertykov <chertykov@gmail.com>
24731 * config/avr/libgcc.S (exit): Move .endfunc
24733 2011-02-07 Richard Guenther <rguenther@suse.de>
24735 PR tree-optimization/47615
24736 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
24737 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
24738 (run_scc_vn): Initialize it.
24739 (visit_reference_op_load): Use it.
24740 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
24742 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24744 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
24745 DImode trapping arithmetic libfuncs.
24747 2011-02-07 Richard Guenther <rguenther@suse.de>
24749 PR tree-optimization/47621
24750 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
24752 (execute_update_addresses_taken): ... here. Make it more
24753 conservative in what we accept.
24755 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24757 * config/sparc/freebsd.h (ASM_SPEC): Define.
24758 * config/sparc/vxworks.h (ASM_SPEC): Define.
24760 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24762 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24764 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
24766 * doc/invoke.texi: Remove reference to compiler internals from
24767 user documentation.
24769 * reg-notes.def: Remove REG_VALUE_PROFILE.
24770 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
24772 2011-02-05 Jakub Jelinek <jakub@redhat.com>
24774 PR middle-end/47610
24775 * varasm.c (default_section_type_flags): If decl is NULL,
24776 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
24778 2011-02-05 Jie Zhang <jie@codesourcery.com>
24781 * web.c (entry_register): Don't clobber the number of the
24782 first uninitialized reference in used[].
24784 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
24786 PR tree-optimization/46194
24787 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
24788 (build_classic_dist_vector_1): Do not represent classic distance
24789 vectors when the access functions are variating in different loops.
24791 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24793 * config/mips/iris6.opt: New.
24794 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
24796 2011-02-04 Richard Henderson <rth@redhat.com>
24797 Steve Ellcey <sje@cup.hp.com>
24800 * config/ia64/predicates.md (mux1_brcst_element): New.
24801 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
24802 * config/ia64/ia64.c (ia64_unpack_assemble): New.
24803 (ia64_unpack_sign): New.
24804 (ia64_expand_unpack): Rewrite using new routines.
24805 (ia64_expand_widen_sum): Ditto.
24806 (ia64_expand_dot_prod_v8qi): Ditto.
24807 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
24808 routines, add endian check.
24809 (pmpy2_even): Rename from pmpy2_r, add endian check.
24810 (pmpy2_odd): Rename from pmpy2_l, add endian check.
24811 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
24812 (vec_widen_smult_hi_v4hi): Ditto.
24813 (vec_widen_umult_lo_v4hi): Ditto.
24814 (vec_widen_umult_hi_v4hi): Ditto.
24815 (mulv2si3): Change endian checks.
24816 (sdot_prodv4hi): Rewrite with new calls.
24817 (udot_prodv4hi): New.
24818 (vec_pack_ssat_v4hi): Add endian check.
24819 (vec_pack_usat_v4hi): Ditto.
24820 (vec_pack_ssat_v2si): Ditto.
24821 (max1_even): Rename from max1_r, add endian check.
24822 (max1_odd): Rename from max1_l, add endian check.
24823 (*mux1_rev): Format change.
24824 (*mux1_mix): Ditto.
24825 (*mux1_shuf): Ditto.
24826 (*mux1_alt): Ditto.
24827 (*mux1_brcst_v8qi): Use new predicate.
24828 (vec_extract_evenv8qi): Remove endian check.
24829 (vec_extract_oddv8qi): Ditto.
24830 (vec_interleave_lowv4hi): Format change.
24831 (vec_interleave_highv4hi): Ditto.
24832 (mix2_even): Rename from mix2_r, add endian check.
24833 (mix2_odd): Rename from mux2_l, add endian check.
24834 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
24835 (vec_extract_evenodd_helper): Format change.
24836 (vec_extract_evenv4hi): Remove endian check.
24837 (vec_extract_oddv4hi): Remove endian check.
24838 (vec_interleave_lowv2si): Format change.
24839 (vec_interleave_highv2si): Format change.
24840 (vec_initv2si): Remove endian check.
24841 (vecinit_v2si): Add endian check.
24842 (reduc_splus_v2sf): Add endian check.
24843 (reduc_smax_v2sf): Ditto.
24844 (reduc_smin_v2sf): Ditto.
24845 (vec_initv2sf): Remove endian check.
24846 (fpack): Add endian check.
24847 (fswap): Add endian check.
24848 (vec_interleave_highv2sf): Add endian check.
24849 (vec_interleave_lowv2sf): Add endian check.
24850 (fmix_lr): Add endian check.
24851 (vec_setv2sf): Format change.
24852 (*vec_extractv2sf_0_be): Use shift to extract operand.
24853 (*vec_extractv2sf_1_be): New.
24854 (vec_pack_trunc_v4hi): Add endian check.
24855 (vec_pack_trunc_v2si): Format change.
24857 2011-02-04 Jakub Jelinek <jakub@redhat.com>
24859 PR inline-asm/23200
24860 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
24861 do bb, locus and block comparison and disallow loads if it is not set.
24862 (stmt_is_replaceable_p): New function.
24863 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
24865 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
24866 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
24868 * tree-flow.h (stmt_is_replaceable_p): New prototype.
24870 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24872 * config/rs6000/xilinx.opt: New.
24873 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
24875 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24877 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
24879 2011-02-03 Anatoly Sokolov <aesok@post.ru>
24881 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
24882 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24883 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
24884 secondary_reload_info, xtensa_secondary_reload): Remove.
24885 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
24886 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24887 (xtensa_preferred_reload_class): Make static. Change return and
24888 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
24889 Use CONST_DOUBLE_P predicate.
24890 (xtensa_preferred_output_reload_class): New function.
24891 (xtensa_secondary_reload): Make static.
24893 2011-02-03 Joseph Myers <joseph@codesourcery.com>
24895 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
24896 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
24897 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
24899 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24901 PR middle-end/31490
24902 * output.h (SECTION_RELRO): Define.
24903 (SECTION_MACH_DEP): Adjust.
24904 (get_variable_section): New prototype.
24905 * varpool.c (varpool_finalize_named_section_flags): New function.
24906 (varpool_assemble_pending_decls): Call it.
24907 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
24908 * cgraphunit.c (cgraph_output_in_order): Call
24909 varpool_finalize_named_section_flags.
24910 * varasm.c (get_section): Allow section flags conflicts between
24911 relro and read-only sections if the section hasn't been declared yet.
24912 Set SECTION_OVERRIDE after diagnosing section type conflict.
24913 (get_variable_section): No longer static.
24914 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
24915 readonly sections that need relocations.
24916 (decl_readonly_section_1): New function.
24917 (decl_readonly_section): Use it.
24920 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
24921 Steve Ellcey <sje@cup.hp.com>
24923 PR middle-end/31490
24924 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
24925 if section attribute used.
24927 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24929 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
24930 * config/darwin.c (SECTION_NO_ANCHOR): Define.
24931 (darwin_init_sections): Remove assertion.
24933 2011-02-03 Nick Clifton <nickc@redhat.com>
24935 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
24937 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
24938 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
24939 instead of "n" and "pz".
24940 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
24943 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24946 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
24947 fma, expand FMA_EXPR as fma{,f,l} call.
24950 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
24951 copy them into a unsigned char variable and pass address of it to
24952 lto_output_data_stream.
24955 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
24956 around backend_init_target and lang_dependent_init_target calls.
24957 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
24958 (verify_cgraph_node): Don't call set_cfun here. Use
24959 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
24960 Set error_found for incorrectly represented calls to thunks.
24962 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24965 PR rtl-optimization/43494
24966 * rtl.h (for_each_inc_dec_fn): New type.
24967 (for_each_inc_dec): Declare.
24968 * rtlanal.c (struct for_each_inc_dec_ops): New type.
24969 (for_each_inc_dec_find_inc_dec): New fn.
24970 (for_each_inc_dec_find_mem): New fn.
24971 (for_each_inc_dec): New fn.
24972 * dse.c (struct insn_size): Remove.
24973 (replace_inc_dec, replace_inc_dec_mem): Remove.
24974 (emit_inc_dec_insn_before): New fn.
24975 (check_for_inc_dec): Use it, along with for_each_inc_dec.
24976 (canon_address): Pass mem modes to cselib_lookup.
24977 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
24978 (cselib_lookup_from_insn): Likewise.
24979 (cselib_subst_to_values): Likewise.
24980 * cselib.c (find_slot_memmode): New var.
24981 (cselib_find_slot): New fn. Use it instead of
24982 htab_find_slot_with_hash everywhere.
24983 (entry_and_rtx_equal_p): Use find_slot_memmode.
24984 (autoinc_split): New fn.
24985 (rtx_equal_for_cselib_p): Rename and implement in terms of...
24986 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
24987 Deal with autoinc. Special-case recursion into MEMs.
24988 (cselib_hash_rtx): Likewise.
24989 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
24990 address and MEM modes.
24991 (cselib_subst_to_values): Add memmode, pass it on.
24993 (cselib_lookup): Add memmode argument, pass it on.
24994 (cselib_lookup_from_insn): Add memmode.
24995 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
24996 (struct cselib_record_autoinc_data): New.
24997 (cselib_record_autoinc_cb): New fn.
24998 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
24999 mode to cselib_lookup. Reset autoinced REGs here instead of...
25000 (cselib_process_insn): ... here.
25001 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
25003 (add_uses): Likewise, also to cselib_subst_to_values.
25004 (add_stores): Likewise.
25005 * sched-deps.c (add_insn_mem_dependence): Pass mode to
25006 cselib_subst_to_values.
25007 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
25008 * gcse.c (do_local_cprop): Adjusted.
25009 * postreload.c (reload_cse_simplify_set): Adjusted.
25010 (reload_cse_simplify_operands): Adjusted.
25011 * sel-sched-dump (debug_mem_addr_value): Pass mode.
25013 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25015 PR tree-optimization/45122
25016 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25017 unsafe assumptions when there's more than one loop exit.
25019 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25022 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
25023 Document using vector double with the load/store builtins, and
25024 that the load/store builtins always use Altivec instructions.
25026 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
25027 to use altivec memory instructions, even on VSX.
25028 (vector_altivec_store_<mode>): Ditto.
25030 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
25033 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25034 V2DF, V2DI support to load/store overloaded builtins.
25036 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
25037 altivec load/store builtins for V2DF/V2DI types.
25039 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
25040 set avoid indexed addresses on power6 if -maltivec.
25041 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
25042 vector_altivec_load/vector_altivec_store builtins.
25043 (altivec_expand_st_builtin): Ditto.
25044 (altivec_expand_builtin): Add VSX memory builtins.
25045 (rs6000_init_builtins): Add V2DI types to internal types.
25046 (altivec_init_builtins): Add support for V2DF/V2DI altivec
25047 load/store builtins.
25048 (rs6000_address_for_altivec): Insure memory address is appropriate
25051 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
25052 vec_vsx_ld and vec_vsx_st.
25053 (vsx_store_<mode>): Ditto.
25055 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
25056 variables to hold long long types for VSX vector memory builtins.
25057 (RS6000_BTI_unsigned_long_long): Ditto.
25058 (long_long_integer_type_internal_node): Ditti.
25059 (long_long_unsigned_type_internal_node): Ditti.
25061 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
25062 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
25063 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
25065 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
25067 (vec_vsx_st): Ditto.
25069 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25071 * config/pa/pa-hpux10.opt: New.
25072 * config/hpux11.opt (pthread): New Driver option.
25073 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
25074 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
25076 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25078 * config/ia64/vms.opt: New.
25079 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
25081 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
25084 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
25085 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
25086 generator functions.
25087 (vsx_floatuns<VSi><mode>2): Ditto.
25088 (vsx_fix_trunc<mode><VSi>2): Ditto.
25089 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
25091 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25093 * config/i386/djgpp.opt (posix): New Driver option.
25095 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25097 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
25098 Move to the unsupported targets list.
25100 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25102 PR rtl-optimization/47525
25103 * df-scan.c: Update copyright years.
25104 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25105 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25107 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25109 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25110 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25111 (ASM_OUTPUT_ASCII): Remove.
25112 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25114 2011-02-02 Jeff Law <law@redhat.com>
25116 PR middle-end/47543
25117 * reload.c (find_reloads_address): Handle reg+d address where both
25118 components are invalid by reloading the entire address.
25120 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25121 Richard Guenther <rguenther@suse.de>
25123 PR tree-optimization/40979
25125 * passes.c (init_optimization_passes): After LIM call copy_prop
25126 and DCE to clean up.
25127 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
25129 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25131 PR tree-optimization/47576
25132 PR tree-optimization/47555
25133 * doc/invoke.texi (scev-max-expr-complexity): Documented.
25134 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25135 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
25136 * tree-scalar-evolution.c (follow_ssa_edge): Use
25137 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
25139 2011-02-02 Richard Guenther <rguenther@suse.de>
25141 PR tree-optimization/47566
25142 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
25144 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25148 * tree-inline.c (declare_return_variable): Remove unused caller
25153 * tree-flow-inline.h (clear_is_used, is_used_p): New.
25154 * cfgexpand.c (account_used_vars_for_block): Use them.
25155 * tree-nrv.c (tree_nrv): Likewise.
25156 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
25157 (dump_scope_block): Likewise.
25158 (remove_unused_locals): Likewise.
25162 * tree-inline.c (declare_return_variable): Add result decl to
25163 local decls only once.
25164 * gimple-low.c (record_vars_into): Mark newly-created variables
25167 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25173 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25175 (no_real_insns_p, schedule_block, set_priorities): Drop special
25176 treatment of boundary debug insns.
25177 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25178 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25179 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25180 (BOUNDARY_DEBUG_INSN_P): Likewise.
25181 (SCHEDULE_DEBUG_INSN_P): Likewise.
25182 * sched-rgn.c (init_ready_list): Drop special treatment of
25183 boundary debug insns.
25184 * final.c (rest_of_clean_state): Clear notes' BB.
25186 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25188 * config/openbsd.opt (assert=): New Driver option.
25190 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25192 * config/i386/nto.opt: New.
25193 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25195 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25197 * config/i386/netware.opt: New.
25198 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25200 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25202 * config/interix.opt (posix): New Driver option.
25204 2011-02-01 DJ Delorie <dj@redhat.com>
25206 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25208 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25211 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25213 PR tree-optimization/47561
25214 * toplev.c (process_options): Print the Graphite flags. Add
25215 flag_loop_flatten to the list of options requiring Graphite.
25217 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25219 * config/i386/cygming.opt (posix): New Driver option.
25221 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25223 * config/arm/vxworks.opt: New.
25224 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25226 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25228 * config/alpha/elf.opt: New.
25229 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
25230 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
25232 2011-02-01 Richard Guenther <rguenther@suse.de>
25234 PR tree-optimization/47559
25235 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
25236 store-motion on references that can throw.
25238 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
25240 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
25241 * tree-pass.h (TDF_CSELIB): New macro.
25242 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
25243 cselib_lookup): Check for it rather than for TDF_DETAILS.
25245 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
25248 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
25249 is HOST_BIT_BUCKET.
25251 * opts.c (finish_options): Don't add x_aux_base_name if it is
25254 2011-02-01 Richard Guenther <rguenther@suse.de>
25256 PR tree-optimization/47555
25258 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
25260 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25262 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
25265 * config/lm32/t-lm32: Add multilib for all CPU options.
25267 2011-02-01 Richard Guenther <rguenther@suse.de>
25269 PR tree-optimization/47541
25270 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
25271 sure to have a field at offset zero.
25273 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25275 * config/arc/arc.opt (EB, EL): New Driver options.
25277 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25279 * config/alpha/osf5.opt: New.
25280 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
25282 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25284 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
25286 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
25288 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
25289 -floop-interchange.
25290 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
25291 is an alias of -floop-interchange and that it requires the
25292 Graphite infrastructure.
25293 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
25294 flag_loop_interchange based on the value of flag_tree_loop_linear.
25296 2011-01-31 Jakub Jelinek <jakub@redhat.com>
25297 Richard Guenther <rguenther@suse.de>
25299 PR tree-optimization/47538
25300 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
25301 type instead of r1type, except for comparisons. For right
25302 shifts and comparisons punt if there are mismatches in
25303 sizetype vs. non-sizetype types.
25305 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25307 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25310 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25312 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
25314 * configure: Regenerate.
25316 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25318 * configure.ac (gcc_cv_ld_static_option): Define.
25319 (gcc_cv_ld_dynamic_option): Define.
25320 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
25322 (HAVE_LD_STATIC_DYNAMIC): Update message.
25323 (LD_STATIC_OPTION): Define.
25324 (LD_DYNAMIC_OPTION): Define.
25325 * configure: Regenerate.
25326 * config.in: Regenerate.
25327 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
25328 HAVE_LD_STATIC_DYNAMIC]: Use them.
25330 2011-01-31 Nick Clifton <nickc@redhat.com>
25332 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
25333 registers inside interrupt handlers if the handler is not a leaf
25336 2011-01-31 Nick Clifton <nickc@redhat.com>
25338 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
25339 reg_renumber returning an INVALID_REGNUM.
25341 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25344 * doc/install.texi: Document host options discarded when cross
25345 configuring target libraries.
25347 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25350 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25353 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25355 (no_real_insns_p, schedule_block, set_priorities): Drop special
25356 treatment of boundary debug insns.
25357 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25358 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25359 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25360 (BOUNDARY_DEBUG_INSN_P): Likewise.
25361 (SCHEDULE_DEBUG_INSN_P): Likewise.
25362 * sched-rgn.c (init_ready_list): Drop special treatment of
25363 boundary debug insns.
25364 * final.c (rest_of_clean-state): Clear notes' BB.
25366 2011-01-31 Alan Modra <amodra@gmail.com>
25368 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
25369 toc relative expressions as we do in print_operand_address.
25371 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
25373 * doc/extend.texi: Follow spelling conventions.
25374 * doc/invoke.texi: Fix a typo.
25376 2011-01-30 Joseph Myers <joseph@codesourcery.com>
25378 * config/hpux11.opt: New.
25379 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
25380 ia64*-*-hpux*): Use hpux11.opt.
25382 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
25384 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
25387 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25389 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
25392 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25394 * doc/install.texi (Binaries): Remove outdated reference for
25395 Motorola 68HC11/68HC12 downloads.
25397 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25399 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
25402 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
25405 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
25408 2011-01-28 Ahmad Sharif <asharif@google.com>
25410 * value-prof.c (check_counter): Corrected error message.
25412 2011-01-29 Jie Zhang <jie@codesourcery.com>
25414 * config/arm/arm.c (arm_legitimize_reload_address): New.
25415 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25416 arm_legitimize_reload_address.
25417 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
25419 2011-01-28 Ian Lance Taylor <iant@google.com>
25421 * godump.c (go_define): Ignore macros whose definitions include
25422 two adjacent operands.
25424 2011-01-28 Jakub Jelinek <jakub@redhat.com>
25427 * varasm.c (force_const_mem): Store copy of x in desc->constant
25428 instead of x itself.
25429 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
25430 itself into REG_EQUAL note.
25432 2011-01-28 Joseph Myers <joseph@codesourcery.com>
25434 * config/freebsd.opt (posix, rdynamic): New Driver options.
25436 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25438 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
25439 -Bstatic/-Bdynamic.
25440 * configure: Regenerate.
25442 2011-01-27 Joseph Myers <joseph@codesourcery.com>
25444 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
25445 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
25447 2011-01-27 Anatoly Sokolov <aesok@post.ru>
25449 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
25450 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
25451 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25452 (s390_preferred_reload_class): Make static. Change return and
25453 'rclass' argument type to reg_class_t.
25455 2011-01-27 Jan Hubicka <jh@suse.cz>
25457 PR middle-end/46949
25458 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
25459 (process_function_and_variable_attributes): Check defined weakrefs.
25461 2011-01-27 Martin Jambor <mjambor@suse.cz>
25463 PR tree-optimization/47228
25464 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
25465 build_ref_for_offset.
25467 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25469 * config/spu/spu-elf.h (ASM_SPEC): Remove.
25471 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
25473 PR rtl-optimization/46856
25474 * postreload.c (reload_combine_recognize_const_pattern): Do not
25475 separate cc0 setter and user on cc0 targets.
25477 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
25480 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
25481 passed a VOID_TYPE expression, immediately emit an error and
25482 return error_mark_node.
25484 2011-01-26 Jeff Law <law@redhat.com>
25486 PR rtl-optimization/47464
25487 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
25488 rather than may_trap_p as needed.
25490 2011-01-26 DJ Delorie <dj@redhat.com>
25492 PR rtl-optimization/46878
25493 * combine.c (insn_a_feeds_b): Check for the implicit cc0
25494 setter/user dependency as well.
25496 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
25498 PR rtl-optimization/44469
25499 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
25500 after removing trivially dead basic blocks.
25502 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25504 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
25505 * config/frv/frv.h (LINK_SPEC): Likewise.
25506 * config/i386/netware.h (LINK_SPEC): Likewise.
25507 * config/m68k/linux.h (ASM_SPEC): Likewise.
25508 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
25509 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25510 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25511 * config/sparc/linux.h (ASM_SPEC): Likewise.
25512 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25513 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25515 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25517 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
25518 * config/frv/frv.h (ASM_SPEC): Likewise.
25519 * config/m68k/linux.h (ASM_SPEC): Likewise.
25520 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25521 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
25522 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25523 * config/sparc/linux.h (ASM_SPEC): Likewise.
25524 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25525 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25527 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25529 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
25530 * config/frv/frv.h (LINK_SPEC): Likewise.
25531 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25533 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25535 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
25536 * config/frv/frv.h (ASM_SPEC): Likewise.
25537 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
25538 * config/m68k/linux.h (ASM_SPEC): Likewise.
25539 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25540 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
25541 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25542 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
25543 * config/sparc/linux.h (ASM_SPEC): Likewise.
25544 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25545 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25546 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
25548 2011-01-26 Steve Ellcey <sje@cup.hp.com>
25551 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
25553 (vec_extract_evenodd_help): Ditto.
25554 (vec_extract_evenv4hi): Ditto.
25555 (vec_extract_oddv4hi): Ditto.
25556 (vec_interleave_lowv2si): Ditto.
25557 (vec_interleave_highv2si): Ditto.
25558 (vec_extract_evenv2si): Ditto.
25559 (vec_extract_oddv2si: Ditto.
25560 (vec_pack_trunc_v2si): Ditto.
25562 2011-01-22 Jan Hubicka <jh@suse.cz>
25565 * cgraph.h (cgraph_local_info): New field can_change_signature.
25566 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
25567 signature can change.
25568 (ipcp_estimate_growth): Call sequence simplify only if calle signature
25570 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
25571 (cgraph_function_versioning): We can not change signature of functions
25572 that don't allow that.
25573 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
25574 (lto_input_node): Likewise.
25575 * ipa-inline.c (compute_inline_parameters): Compute
25576 local.can_change_signature.
25577 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
25578 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
25579 functions that can not change signature.
25580 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
25581 init_cumulative_args): Do not use local calling conventions
25582 for functions that can not change signature.
25584 2011-01-22 Jan Hubicka <jh@suse.cz>
25586 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
25588 2011-01-26 Richard Guenther <rguenther@suse.de>
25590 PR tree-optimization/47190
25591 * cgraphunit.c (process_common_attributes): New function.
25592 (process_function_and_variable_attributes): Use it.
25594 2011-01-26 Richard Guenther <rguenther@suse.de>
25597 * cgraphbuild.c (record_eh_tables): Record reference to personality
25600 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
25603 * sel-sched.c (moveup_expr): Don't let debug insns prevent
25604 non-debug insns from moving up.
25606 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25609 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
25610 t-dlldir{,-x} fragment for build and add it to tmake_file.
25611 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
25612 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
25613 * config/i386/t-dlldir: New file.
25614 (SHLIB_DLLDIR): Define.
25615 * config/i386/t-dlldir-x: New file.
25616 (SHLIB_DLLDIR): Define.
25617 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
25618 (SHLIB_INSTALL): Use it.
25620 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
25623 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
25624 lower bound of the allowed Thumb-2 coprocessor load/store
25625 index range to -256. Add explaining comment.
25627 2011-01-25 Ian Lance Taylor <iant@google.com>
25629 * godump.c (go_define): Improve lexing of macro expansion to only
25630 accept expressions which match Go spec.
25632 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25635 * tree.c (handle_dll_attribute): Handle it.
25636 * doc/extend.texi (@item dllexport): Mention it.
25637 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
25639 2011-01-25 Ian Lance Taylor <iant@google.com>
25641 PR tree-optimization/26854
25642 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
25643 (decl_jump_unsafe): Move higher in file, with no other change.
25644 (bind): Set has_jump_unsafe_decl if appropriate.
25645 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
25646 (check_earlier_gotos): Likewise.
25647 (c_check_switch_jump_warnings): Likewise.
25649 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
25651 * doc/invoke.texi (Warning Options): Add missing hyphen.
25652 (-fprofile-dir): Minor grammatical fixes.
25653 (-fbranch-probabilities): Likewise.
25655 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25659 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25661 (no_real_insns_p, schedule_block, set_priorities): Drop special
25662 treatment of boundary debug insns.
25663 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25664 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25665 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25666 (BOUNDARY_DEBUG_INSN_P): Likewise.
25667 (SCHEDULE_DEBUG_INSN_P): Likewise.
25668 * sched-rgn.c (init_ready_list): Drop special treatment of
25669 boundary debug insns.
25670 * final.c (rest_of_clean-state): Clear notes' BB.
25672 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25674 * Makefile.in (LAMBDA_H): Removed.
25675 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
25676 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
25677 lambda-trans.o, and tree-loop-linear.o.
25678 (lto-symtab.o): Remove dependence on LAMBDA_H.
25679 (tree-loop-linear.o): Remove rule.
25680 (lambda-mat.o): Same.
25681 (lambda-trans.o): Same.
25682 (lambda-code.o): Same.
25683 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
25684 (tree-vect-slp.o): Same.
25685 * hwint.h (gcd): Moved here.
25686 (least_common_multiple): Same.
25687 * lambda-code.c: Removed.
25688 * lambda-mat.c: Removed.
25689 * lambda-trans.c: Removed.
25690 * lambda.h: Removed.
25691 * tree-loop-linear.c: Removed.
25692 * lto-symtab.c: Do not include lambda.h.
25693 * omega.c (gcd): Removed.
25694 * passes.c (init_optimization_passes): Remove pass_linear_transform.
25695 * tree-data-ref.c (print_lambda_vector): Moved here.
25696 (lambda_vector_copy): Same.
25697 (lambda_matrix_copy): Same.
25698 (lambda_matrix_id): Same.
25699 (lambda_vector_first_nz): Same.
25700 (lambda_matrix_row_add): Same.
25701 (lambda_matrix_row_exchange): Same.
25702 (lambda_vector_mult_const): Same.
25703 (lambda_vector_negate): Same.
25704 (lambda_matrix_row_negate): Same.
25705 (lambda_vector_equal): Same.
25706 (lambda_matrix_right_hermite): Same.
25707 * tree-data-ref.h: Do not include lambda.h.
25708 (lambda_vector): Moved here.
25709 (lambda_matrix): Same.
25710 (dependence_level): Same.
25711 (lambda_transform_legal_p): Removed declaration.
25712 (lambda_collect_parameters): Same.
25713 (lambda_compute_access_matrices): Same.
25714 (lambda_vector_gcd): Same.
25715 (lambda_vector_new): Same.
25716 (lambda_vector_clear): Same.
25717 (lambda_vector_lexico_pos): Same.
25718 (lambda_vector_zerop): Same.
25719 (lambda_matrix_new): Same.
25720 * tree-flow.h (least_common_multiple): Removed declaration.
25721 * tree-parloops.c (lambda_trans_matrix): Moved here.
25722 (LTM_MATRIX): Same.
25723 (LTM_ROWSIZE): Same.
25724 (LTM_COLSIZE): Same.
25725 (LTM_DENOMINATOR): Same.
25726 (lambda_trans_matrix_new): Same.
25727 (lambda_matrix_vector_mult): Same.
25728 (lambda_transform_legal_p): Same.
25729 * tree-pass.h (pass_linear_transform): Removed declaration.
25730 * tree-ssa-loop.c (tree_linear_transform): Removed.
25731 (gate_tree_linear_transform): Removed.
25732 (pass_linear_transform): Removed.
25733 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
25734 flag_loop_interchange.
25736 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25738 PR tree-optimization/47265
25739 PR tree-optimization/47443
25740 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
25741 if name still has some uses.
25743 2011-01-25 Martin Jambor <mjambor@suse.cz>
25745 PR tree-optimization/47382
25746 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
25747 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
25749 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
25751 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
25752 sjlj_except_unwind_info.
25754 2011-01-25 Richard Guenther <rguenther@suse.de>
25756 PR tree-optimization/47426
25757 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
25758 visible functions results escape.
25760 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25763 * config/arm/arm.c (any_sibcall_uses_r3): New function.
25764 (arm_get_frame_offsets): Use it.
25766 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25767 Jakub Jelinek <jakub@redhat.com>
25769 PR tree-optimization/47271
25770 * tree-if-conv.c (bb_postdominates_preds): New.
25771 (if_convertible_bb_p): Call bb_postdominates_preds.
25772 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
25773 (predicate_scalar_phi): Call bb_postdominates_preds.
25775 2011-01-25 Nick Clifton <nickc@redhat.com>
25777 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
25778 * config/rx/rx.c (rx_function_value): Likewise.
25779 (rx_promote_function_mode): Likewise.
25780 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
25781 in order to make it legitimate.
25782 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
25783 make sure that the first operand is the same as the result register.
25784 (addsi3_unspec): Delete.
25785 (subdi3): Do not accept immediate operands.
25786 (subdi3_internal): Likewise.
25788 2011-01-25 Jeff Law <law@redhat.com>
25790 PR rtl-optimization/37273
25791 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25792 handle them like argument loads from stack slots. Do not double
25793 count memory for memory constants and argument loads from stack slots.
25795 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25797 PR tree-optimization/47427
25798 PR tree-optimization/47428
25799 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
25800 coalesce if the new root var would be TREE_READONLY.
25802 2011-01-25 Richard Guenther <rguenther@suse.de>
25804 PR middle-end/47414
25805 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
25806 correct type for TBAA.
25808 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25810 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
25811 (close_phi_written_to_memory): Call for_each_index with
25812 dr_indices_valid_in_loop.
25814 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25816 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
25817 when it is initialized.
25819 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25821 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
25822 call to graphite_find_data_references_in_stmt.
25823 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
25824 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
25825 call to graphite_find_data_references_in_stmt.
25826 (analyze_drs_in_stmts): Same.
25827 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
25828 in which the scalar analysis of indices is performed.
25829 (create_data_ref): Same. Update call to dr_analyze_indices.
25830 (find_data_references_in_stmt): Update call to create_data_ref.
25831 (graphite_find_data_references_in_stmt): Same.
25832 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
25834 (create_data_ref): Same.
25835 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
25836 call to create_data_ref.
25838 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25840 * graphite-sese-to-poly.c (build_poly_scop): Move
25841 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
25843 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25845 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
25846 VAR_DECL, PARM_DECL, and RESULT_DECL.
25848 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25850 * graphite-dependences.c (reduction_dr_1): Allow several reductions
25851 in a reduction PBB.
25852 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
25853 that have already been marked as PBB_IS_REDUCTION.
25855 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25857 * graphite-scop-detection.c (same_close_phi_node): New.
25858 (remove_duplicate_close_phi): New.
25859 (make_close_phi_nodes_unique): New.
25860 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
25862 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25864 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
25865 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
25866 of both data references to be the same.
25868 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25870 * graphite-dependences.c (build_lexicographical_constraint): Remove
25871 the gdim parameter.
25872 (build_lexicographical_constraint): Adjust call to
25873 ppl_powerset_is_empty.
25874 (dependence_polyhedron): Same.
25875 (graphite_legal_transform_dr): Same.
25876 (graphite_carried_dependence_level_k): Same.
25877 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
25879 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
25881 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25883 * graphite-sese-to-poly.c
25884 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
25885 (close_phi_written_to_memory): New.
25886 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
25889 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25891 * doc/install.texi: Update the expected version number of PPL to 0.11.
25892 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
25893 #if PPL_VERSION_MINOR < 11.
25895 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25897 * graphite-dependences.c: Include graphite-cloog-util.h.
25898 (new_poly_ddr): Inlined into dependence_polyhedron.
25899 (free_poly_ddr): Moved close by new_poly_ddr.
25900 (dependence_polyhedron_1): Renamed dependence_polyhedron.
25901 Early return NULL when ppl_powerset_is_empty returns true.
25902 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
25903 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
25904 (graphite_legal_transform_dr): Call new_poly_ddr.
25905 (graphite_carried_dependence_level_k): Same.
25906 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
25907 (dot_transformed_deps_stmt_1): Removed.
25908 (dot_deps_stmt_1): Call dot_deps_stmt_2.
25909 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
25910 (dot_deps_1): Call dot_deps_2.
25911 * Makefile.in (graphite-dependences.o): Add missing dependence on
25912 graphite-cloog-util.h.
25914 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25916 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
25917 (build_lexicographical_constraint): Same.
25918 (dependence_polyhedron_1): Same.
25919 (graphite_legal_transform_dr): Same.
25920 (graphite_carried_dependence_level_k): Same.
25921 * graphite-ppl.c (ppl_powerset_is_empty): New.
25922 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
25923 * tree-data-ref.c (dump_data_reference): Print the basic block index.
25925 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25927 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
25928 the "a followed by b" relation and document it.
25930 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25932 * graphite-dependences.c (build_lexicographical_constraint): Stop the
25933 iteration when the bag of constraints is empty.
25935 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25937 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
25939 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25941 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
25942 nest and two loop depths as parameters.
25943 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
25944 lst_perfect_nestify.
25946 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25948 * graphite-dependences.c (print_pddr): Call
25949 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
25951 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25953 * graphite-ppl.c (debug_gmp_value): New.
25954 * graphite-ppl.h (debug_gmp_value): Declared.
25956 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
25958 * doc/install.texi: Document availability of cloog-0.16.
25960 2011-01-25 Vladimir Kargov <kargov@gmail.com>
25962 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
25963 invalid postdominance info.
25965 2011-01-24 Jan Hubicka <jh@suse.cz>
25968 * doc/extend.texi (weak pragma): Drop claim that it must
25969 appear before definition.
25970 * varasm.c (merge_weak, declare_weak): Only sanity check
25971 that DECL is not output at a time it is declared weak.
25973 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
25975 * machmode.def: Fixed comments.
25977 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
25979 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
25981 2011-01-24 Paul Koning <ni1d@arrl.net>
25983 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
25986 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
25989 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
25990 (block_info): Add scanned and prev.
25991 (move_or_delete_vzeroupper_2): Return if the basic block
25992 has been scanned and the upper 128bit state is unchanged
25993 from the last scan.
25994 (move_or_delete_vzeroupper_1): Return true if the exit
25996 (move_or_delete_vzeroupper): Visit basic blocks using the
25997 work-list based algorithm based on vt_find_locations in
26000 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
26002 2011-01-24 Nick Clifton <nickc@redhat.com>
26004 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
26005 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
26006 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
26007 then define __v850e1__.
26008 * doc/invoke.texi: Document -mv850es.
26010 2011-01-24 Richard Henderson <rth@redhat.com>
26012 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26013 compound unordered comparisons.
26014 * config/rx/rx.c (rx_split_fp_compare): Remove.
26015 * config/rx/rx-protos.h: Update.
26016 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26017 (cbranchsf4): Don't call rx_split_fp_compare.
26018 (*cbranchsf4): Use rx_split_cbranch.
26019 (*cmpsf): Don't accept "i" constraint.
26020 (*conditional_branch): Only valid after reload.
26021 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
26023 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26026 * config/rs6000/altivec.md (vector constant splitters): Add
26027 support for creating vector single precision constants if -mvsx is
26028 used and we would create the constant using Altivec primitives.
26030 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
26031 Richard Sandiford <rdsandiford@googlemail.com>
26033 PR rtl-optimization/47166
26034 * reload1.c (emit_reload_insns): Disable the spill_reg_store
26035 mechanism for PRE_MODIFY and POST_MODIFY.
26036 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
26039 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
26041 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
26043 2011-01-22 Jan Hubicka <jh@suse.cz>
26046 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
26048 2011-01-22 Jan Hubicka <jh@suse.cz>
26050 PR tree-optimization/43884
26052 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
26053 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
26055 2011-01-22 Anatoly Sokolov <aesok@post.ru>
26057 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26058 * config/s390/s390.c (s390_register_move_cost,
26059 s390_memory_move_cost): New.
26060 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
26062 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26064 PR middle-end/47401
26065 * except.c (sjlj_assign_call_site_values): Move setting the
26066 crtl->uses_eh_lsda flag to ...
26067 (sjlj_mark_call_sites): ... here.
26068 (sjlj_emit_function_enter): Support NULL dispatch label.
26069 (sjlj_build_landing_pads): In a function with no landing pads
26070 that still has must-not-throw regions, generate code to register
26071 a personality function with empty LSDA.
26073 2011-01-21 Richard Henderson <rth@redhat.com>
26075 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
26077 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
26079 * compare-elim.c: New file.
26080 * Makefile.in (OBJS-common): Add it.
26081 (compare-elim.o): New.
26082 * common.opt (fcompare-elim): New.
26083 * opts.c (default_options_table): Add OPT_fcompare_elim.
26084 * tree-pass.h (pass_compare_elim_after_reload): New.
26085 * passes.c (init_optimization_passes): Add it.
26086 * recog.h: Protect against re-inclusion.
26087 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
26088 * doc/invoke.texi (-fcompare-elim): Document it.
26089 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
26090 * doc/tm.texi: Rebuild.
26092 2011-01-22 Nick Clifton <nickc@redhat.com>
26094 * config/rx/rx.md (cstoresf4): Pass comparison operator to
26095 rx_split_fp_compare.
26097 2011-01-22 Nick Clifton <nickc@redhat.com>
26099 * config/rx/rx.md (UNSPEC_CONST): New.
26100 (deallocate_and_return): Wrap the amount popped off the stack in
26101 an UNSPEC_CONST in order to stop it being rejected by
26102 -mmax-constant-size.
26103 (pop_and_return): Add a "(return)" rtx.
26104 (call): Drop the immediate operand.
26105 (call_internal): Likewise.
26106 (call_value): Likewise.
26107 (call_value_internal): Likewise.
26108 (sibcall_internal): Likewise.
26109 (sibcall_value_internal): Likewise.
26110 (sibcall): Likewise. Generate an explicit call using
26112 (sibcall_value): Likewise.
26113 (mov<>): FAIL if a constant operand is not legitimate.
26114 (addsi3_unpsec): New pattern.
26116 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26117 (ok_for_max_constant): New function.
26118 (gen_safe_add): New function.
26119 (rx_expand_prologue): Use gen_safe_add.
26120 (rx_expand_epilogue): Likewise.
26121 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
26124 2011-01-21 Jeff Law <law@redhat.com>
26126 PR tree-optimization/47053
26127 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
26128 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
26129 statements are deleted.
26130 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
26131 is nonempty, then purge dead edges and cleanup the CFG.
26133 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26136 Temporarily revert:
26137 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26139 * tree-dfa.c (create_var_ann): Mark variable as used.
26141 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26143 PR middle-end/45566
26144 * except.c (convert_to_eh_region_ranges): Emit queued no-region
26145 notes from other section in hot/cold partitioning even if
26146 last_action is -3. Increment call_site_base.
26148 PR rtl-optimization/47366
26149 * fwprop.c (forward_propagate_into): Return bool. If
26150 any changes are made, -fnon-call-exceptions is used and
26151 REG_EH_REGION note is present, call purge_dead_edges
26152 and return true if it purged anything.
26153 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
26154 any EH edges were purged.
26156 2011-01-21 Jeff Law <law@redhat.com>
26158 PR rtl-optimization/41619
26159 * caller-save.c (setup_save_areas): Break out code to determine
26160 which hard regs are live across calls by examining the reload chains
26161 so that it is always used.
26162 Eliminate code which checked REG_N_CALLS_CROSSED.
26164 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26166 PR tree-optimization/47355
26167 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
26168 NOP has non-debug uses beyond PHIs in new_bb.
26170 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26173 * cfgexpand.c (account_used_vars_for_block): Only account vars
26174 that are annotated as used.
26175 (estimated_stack_frame_size): Don't set TREE_USED.
26176 * tree-dfa.c (create_var_ann): Mark variable as used.
26178 2011-01-21 Richard Guenther <rguenther@suse.de>
26180 PR middle-end/47395
26181 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26183 2011-01-21 Richard Guenther <rguenther@suse.de>
26185 PR tree-optimization/47365
26186 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26187 (vn_reference_lookup_pieces): Adjust.
26188 (vn_reference_lookup): Likewise.
26189 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26190 (vn_reference_lookup_3): Only look through kills if in
26191 VN_WALKREWRITE mode.
26192 (vn_reference_lookup_pieces): Adjust.
26193 (vn_reference_lookup): Likewise.
26194 (visit_reference_op_load): Likewise.
26195 (visit_reference_op_store): Likewise.
26196 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26197 (compute_avail): Likewise.
26198 (eliminate): Likewise.
26200 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26202 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26203 DECL_IGNORED_P non-reg vars if they are used.
26205 PR tree-optimization/47391
26206 * varpool.c (const_value_known_p): Return false if
26209 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26212 * config/i386/i386.c (ix86_local_alignment): Handle
26213 case for va_list_type_node is nil.
26214 (ix86_canonical_va_list_type): Likewise.
26216 2011-01-21 Alan Modra <amodra@gmail.com>
26218 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26219 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26221 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26223 * config/arm/arm.md (define_attr type): Rename f_load
26224 and f_store to f_fpa_load and f_fpa_store. Update.
26225 (write_conflict): Deal with rename fallout.
26226 (*push_fp_multi): Likewise.
26227 * config/arm/fpa.md (f_load): Use f_fpa_load.
26228 (f_store): Use f_fpa_store.
26229 (*movsf_fpa): Likewise.
26230 (*movdf_fpa): Likewise.
26231 (*movxf_fpa): Likewise.
26232 (*thumb2_movsf_fpa): Likewise.
26233 (*thumb2_movdf_fpa): Likewise.
26234 (*thumb2_movxf_fpa): Likewise.
26235 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
26236 f_loadd and f_stored.
26237 (*thumb2_movdi_vfp): Likewise.
26238 (*thumb2_movsf_vfp): Fix attribute to f_loads.
26239 (*thumb2_movsi_vfp): Likewise.
26240 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
26241 Use f_loads instead of f_load.
26242 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
26244 2011-01-20 Anatoly Sokolov <aesok@post.ru>
26246 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26247 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
26248 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26249 (xtensa_mode_dependent_address_p): New function.
26250 (constantpool_address_p): Make static. Change return type to bool.
26251 Change argument type to const_rtx. Use CONST_INT_P predicate.
26253 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
26256 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
26258 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26261 * cfgexpand.c (expand_debug_expr): Instead of generating
26262 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
26265 2011-01-20 Richard Guenther <rguenther@suse.de>
26267 PR middle-end/47370
26268 * tree-inline.c (remap_gimple_op_r): Recurse manually for
26269 the pointer operand of MEM_REFs.
26271 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26273 PR tree-optimization/46130
26274 * ipa-split.c (consider_split): If return_bb contains non-virtual
26275 PHIs other than for retval or if split_function would not adjust it,
26278 2011-01-20 Richard Guenther <rguenther@suse.de>
26280 PR tree-optimization/47167
26281 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
26282 Revert previous change, only avoid enumeral type changes.
26284 2011-01-19 Mike Stump <mikestump@comcast.net>
26286 * doc/tm.texi.in (BRANCH_COST): Englishify.
26287 * doc/tm.texi (BRANCH_COST): Likewise.
26289 2011-01-19 Dodji Seketeli <dodji@redhat.com>
26292 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
26293 (gen_scheduled_generic_parms_dies): New functions.
26294 (gen_struct_or_union_type_die): Schedule template parameters DIEs
26295 generation for the end of CU compilation.
26296 (dwarf2out_finish): Generate template parameters DIEs here.
26298 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26301 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
26302 debug bind stmt on merge edges.
26304 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26308 * function.c (instantiate_expr): Instantiate incoming rtl of
26309 implicit arguments, and recurse on VALUE_EXPRs.
26310 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
26311 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
26313 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26315 * c-parser.c (c_parser_for_statement): Initialize
26316 collection_expression.
26318 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26320 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
26322 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26324 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
26325 (LINK_SHLIB_SPEC): Don't use %(link_path).
26326 (SUBTARGET_EXTRA_SPECS): Remove link_path.
26328 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26330 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
26331 (NO_SHARED_LIB_SUPPORT): Remove.
26332 (LINK_SHLIB_SPEC): Remove one conditional definition.
26334 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26336 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
26338 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
26339 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
26340 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
26341 %{call_shared} and conditionals on these options not being passed.
26342 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
26345 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26347 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
26350 * ipa-split.c: Spelling fixes.
26352 2011-01-19 Richard Henderson <rth@redhat.com>
26354 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
26355 (*mulsi3): Likewise.
26357 * longlong.h [__mn10300__] (count_leading_zeros): New.
26358 [__mn10300__] (umul_ppmm, smul_ppmm): New.
26359 [__mn10300__] (add_ssaaaa, subddmmss): New.
26360 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
26361 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
26363 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26365 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
26367 2011-01-19 Richard Henderson <rth@redhat.com>
26369 * config/mn10300/mn10300.md (addsi3_flags): New.
26370 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
26371 (subsi3_flags, subc_internal, subdi3): New.
26372 (subdi3_internal, *subdi3_degenerate): New.
26373 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
26375 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
26376 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
26377 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
26378 * config/mn10300/mn10300-protos.h: Update.
26379 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
26380 (return_ret): Likewise. Rename from return_internal_regs.
26381 (return_internal): Remove.
26383 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
26384 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
26385 (mn10300_legitimate_constant_p): Likewise.
26386 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
26387 (mn10300_frame_size): New.
26388 (mn10300_expand_prologue): Use it.
26389 (mn10300_expand_epilogue): Likewise.
26390 (mn10300_initial_offset): Likewise.
26391 * config/mn10300/mn10300-protos.h: Update.
26392 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
26393 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
26394 (prologue, epilogue, return_internal): Tidy output code.
26395 (mn10300_store_multiple_operation, return): Likewise.
26396 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
26397 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
26398 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
26399 (load_pic, am33_load_pic): New.
26400 (mn10300_load_pic0, mn10300_load_pic1): New.
26402 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
26403 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
26404 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
26405 (cc_flags_for_mode, cc_flags_for_code): New.
26406 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
26407 overflow flag is not valid. Validate that the flags we need
26408 for the comparison are valid.
26409 (mn10300_output_cmp): Remove.
26410 (mn10300_output_add): New.
26411 (mn10300_select_cc_mode): Use cc_flags_for_code.
26412 (mn10300_split_cbranch): New.
26413 (mn10300_match_ccmode): New.
26414 (mn10300_split_and_operand_count): New.
26415 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
26417 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
26418 (addsi3): ... here. Use mn10300_output_add.
26419 (*addsi3_flags): New.
26420 (*am33_subsi3, *mn10300_subsi3): Merge...
26421 (subsi3): ... here. Use attribute isa.
26422 (*subsi3_flags): New.
26423 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
26425 (*am33_andsi3, *mn10300_andsi3): Merge...
26426 (andsi3): ... here.
26427 (*andsi3_flags): New.
26428 (andsi3 splitters): New.
26429 (*am33_iorsi3, *mn10300_iorsi3): Merge...
26430 (iorsi3): ... here.
26431 (*iorsi3_flags): New.
26432 (*am33_xorsi3, *mn10300_xorsi3): Merge...
26433 (xorsi3): ... here.
26434 (*xorsi3_flags): New.
26435 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
26436 (one_cmplsi2): ... here.
26437 (*one_cmplsi2_flags): New.
26438 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
26439 instead of "dax" in constraints. Use mn10300_split_cbranch.
26440 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
26441 use matching constraints to eliminate a self-comparison.
26442 (*integer_conditional_branch): Rename from integer_conditional_branch.
26443 Use int_mode_flags to match CC_REG.
26444 (*cbranchsi4_btst, *btstsi): New.
26445 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
26446 mn10300_split_cbranch.
26447 (*am33_cmpsf): Rename from am33_cmpsf.
26448 (*float_conditional_branch): Rename from float_conditional_branch.
26449 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
26450 (zero_extendqisi2): ... here.
26451 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
26452 (zero_extendhisi2): ... here.
26453 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
26454 (extendqisi2): ... here.
26455 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
26456 (extendhisi2): ... here.
26457 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
26458 (ashlsi3): ... here.
26459 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
26460 (lshrsi3): ... here.
26461 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
26462 (ashrsi3): ... here.
26463 (consecutive add peephole): Remove.
26464 * config/mn10300/predicates.md (label_ref_operand): New.
26465 (int_mode_flags): New.
26466 (CCZN_comparison_operator): New.
26468 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
26469 (throughput_42_latency_43): New reservation.
26470 (mulsidi3, umulsidi3): New expanders.
26471 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
26472 the MDR register to allocation; separately allocate the low and
26473 high parts of the DImode result.
26474 (umulsidi3_internal): Similarly.
26475 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
26476 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
26477 (udivsi3, umodsi3): Remove.
26478 (udivmodsi4, divmodsi4): New expanders.
26479 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
26480 (*divmodsi4): Simiarly.
26481 (ext_internal): New.
26483 * config/mn10300/constraints.md ("z"): New constraint.
26484 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
26485 (FIXED_REGISTERS): Don't fix MDR.
26486 (CALL_USED_REGSITERS): Reformat nicely.
26487 (REG_ALLOC_ORDER): Add MDR.
26488 (enum regclass): Add MDR_REGS.
26489 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
26490 (IRA_COVER_CLASSES): Add MDR_REGS.
26491 (REGNO_REG_CLASS): Handle MDR_REG.
26492 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
26493 (mn10300_register_move_cost): Likewise.
26494 * config/mn10300/mn10300.md (MDR_REG): New.
26495 (*movsi_internal): Handle moves to/from MDR_REGS.
26497 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
26499 (mn10300_secondary_reload): Tidy combination reload classes.
26500 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
26501 addresses for AM33. Allow symbolic offsets for reg+imm.
26502 (mn10300_regno_in_class_p): New.
26503 (mn10300_legitimize_reload_address): New.
26504 * config/mn10300/mn10300.h (enum reg_class): Remove
26505 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
26506 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
26507 SP_OR_GENERAL_REGS.
26508 (REG_CLASS_NAMES): Update to match.
26509 (REG_CLASS_CONTENTS): Likewise.
26510 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
26511 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
26512 (REGNO_IN_RANGE_P): Remove.
26513 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
26514 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
26515 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
26516 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
26517 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
26518 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
26519 (REGNO_GENERAL_P): New.
26520 (HAVE_POST_MODIFY_DISP): New.
26521 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
26522 (LEGITIMIZE_RELOAD_ADDRESS): New.
26523 * config/mn10300/mn10300-protos.h: Update.
26525 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
26526 DATA_REGS for AM33 stack-pointer destination.
26527 (mn10300_preferred_output_reload_class): Likewise.
26528 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
26529 into a form appropriate for ...
26530 (TARGET_SECONDARY_RELOAD): New.
26531 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
26532 * config/mn10300/mn10300-protos.h: Update.
26533 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
26534 reload_insi; use the "A" constraint for the scratch; handle AM33
26535 moves of sp to non-address registers.
26537 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
26538 (*movqi_internal): ... here.
26539 (*am33_movhi, *mn10300_movhi): Merge into...
26540 (*movhi_internal): ... here.
26541 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
26542 as the source/destination of moves from/to SP.
26543 (movsf): Only allow for AM33-2.
26544 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
26545 any integer constant constraint. Only allow for AM33-2. Tidy
26546 all of the alternative outputs.
26547 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
26548 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
26550 (udivsi3, umodsi3): New patterns for MN103 only.
26552 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
26554 * doc/tm.texi.in: Spell out that a lack of register class unions
26556 * doc/tm.texi: Regenerate.
26558 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26560 PR rtl-optimization/47337
26561 * dce.c (check_argument_store): New function.
26562 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
26564 PR tree-optimization/47290
26565 * tree-eh.c (infinite_empty_loop_p): New function.
26566 (cleanup_empty_eh): Use it.
26568 2011-01-18 Steve Ellcey <sje@cup.hp.com>
26571 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
26572 (a64_expand_widen_sum): Ditto.
26573 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
26574 (vec_extract_evenodd_help): Ditto.
26575 (vec_extract_evenv4hi): Ditto.
26576 (vec_extract_oddv4hi): Ditto.
26577 (vec_extract_evenv2si): Ditto.
26578 (vec_extract_oddv2si): Ditto.
26579 (vec_extract_evenv2sf): Ditto.
26580 (vec_extract_oddv2sf): Ditto.
26581 (vec_pack_trunc_v4hi: Ditto.
26582 (vec_pack_trunc_v2si): Ditto.
26583 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
26584 (vec_interleave_highv8qi): Ditto.
26586 (vec_extract_oddv8qi): Ditto.
26587 (vec_interleave_lowv4hi): Ditto.
26588 (vec_interleave_highv4hi): Ditto.
26589 (vec_interleave_lowv2si): Ditto.
26590 (vec_interleave_highv2si): Ditto.
26592 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26594 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
26595 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
26596 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
26597 (pa_c_mode_for_suffix): New.
26598 (TARGET_EXPAND_BUILTIN): Define.
26599 (TARGET_C_MODE_FOR_SUFFIX): Define.
26600 (pa_builtins): Define.
26601 (pa_init_builtins): Register __float128 type and init new support
26603 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
26604 * config/pa/quadlib.c (_U_Qfcopysign): New.
26606 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
26608 PR middle-end/46894
26609 * explow.c (allocate_dynamic_stack_space): Do not assume more than
26610 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
26613 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26615 PR tree-optimization/47179
26616 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
26617 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
26619 2011-01-18 Richard Guenther <rguenther@suse.de>
26621 PR rtl-optimization/47216
26622 * emit-rtl.c: Include tree-flow.h.
26623 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
26624 of replicating it with different semantics.
26625 * Makefile.in (emit-rtl.o): Adjust.
26627 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26629 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
26630 (cortex_a9_dp): Handle neon types correctly.
26632 2011-01-18 Jakub Jelinek <jakub@redhat.com>
26634 PR rtl-optimization/47299
26635 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
26636 subtarget. Use normal multiplication if both operands are constants.
26637 * expmed.c (expand_widening_mult): Don't try to optimize constant
26638 multiplication if op0 has VOIDmode. Convert op1 constant to mode
26641 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26643 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
26644 spacing after 'e.g.', typos, comma, hyphenation.
26646 2011-01-17 Richard Henderson <rth@redhat.com>
26648 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
26649 (rx_restricted_mem_operand): New.
26650 (rx_shift_operand): Use register_operand.
26651 (rx_source_operand, rx_compare_operand): Likewise.
26652 * config/rx/rx.md (addsi3_flags): New expander.
26653 (adddi3): Rewrite as expander.
26654 (adc_internal, *adc_flags, adddi3_internal): New patterns.
26655 (subsi3_flags): New expander.
26656 (subdi3): Rewrite as expander.
26657 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
26659 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
26660 (rx_init_builtins): Remove sat builtin.
26661 (rx_expand_builtin): Likewise.
26662 * config/rx/rx.md (ssaddsi3): New.
26663 (*sat): Rename from sat. Represent the CC_REG input.
26665 * config/rx/predicates.md (rshift_operator): New.
26666 * config/rx/rx.c (rx_expand_insv): Remove.
26667 * config/rx/rx-protos.h: Update.
26668 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
26669 operand to the canonical position.
26670 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
26671 (*bitclr, *bitclr_in_memory): Similarly.
26672 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
26673 (insv): Retain the zero_extract in the expansion.
26675 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
26676 (bswaphi2, bitinvert, revw): Likewise.
26678 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
26679 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
26680 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
26681 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
26682 (bitset, bitset_in_memory): Likewise.
26683 (bitinvert, bitinvert_in_memory): Likewise.
26684 (bitclr, bitclr_in_memory): Likewise.
26685 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
26686 (rx_strend, rx_cmpstrn): Likewise.
26687 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
26688 (bitop peep2 patterns): Remove.
26690 * config/rx/rx.c (rx_match_ccmode): New.
26691 * config/rx/rx-protos.h: Update.
26692 * config/rx/rx.md (abssi2): Clobber, don't set flags.
26693 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
26694 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
26695 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
26696 (fix_truncsfsi2, floatsisf2): Likewise.
26697 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
26698 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
26699 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
26700 (*subsi3_flags, *xorsi3_flags): New.
26702 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
26704 * config/rx/rx.c (rx_print_operand): Remove workaround for
26705 unsplit comparison operations.
26707 * config/rx/rx.md (movsicc): Split after reload.
26708 (*movsicc): Merge *movsieq and *movsine via match_operator.
26709 (*stcc): New pattern.
26711 * config/rx/rx.c (rx_float_compare_mode): Remove.
26712 * config/rx/rx.h (rx_float_compare_mode): Remove.
26713 * config/rx/rx.md (cstoresi4): Split after reload.
26714 (*sccc): New pattern.
26716 * config/rx/predicates.md (label_ref_operand): New.
26717 (rx_z_comparison_operator): New.
26718 (rx_zs_comparison_operator): New.
26719 (rx_fp_comparison_operator): New.
26720 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
26721 Validate that the flags are set properly for the comparison.
26722 (rx_gen_cond_branch_template): Remove.
26723 (rx_cc_modes_compatible): Remove.
26724 (mode_from_flags): New.
26725 (flags_from_code): Rename from flags_needed_for_conditional.
26726 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
26727 (rx_select_cc_mode): Likewise.
26728 (rx_split_fp_compare): New.
26729 (rx_split_cbranch): New.
26730 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
26731 (*cbranchsi4): Use match_operator and rx_split_cbranch.
26732 (*cbranchsf4): Similarly.
26733 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
26734 match_operator and rx_split_cbranch.
26735 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
26736 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
26737 (*cmpsi): Rename from cmpsi.
26738 (*tstsi): Rename from tstsi.
26739 (*cmpsf): Rename from cmpsf; use CC_Fmode.
26740 (*conditional_branch): Rename from conditional_branch.
26741 (*reveresed_conditional_branch): Remove.
26742 (b<code>): Remove expander.
26743 * config/rx/rx-protos.h: Update.
26745 * config/rx/rx.c (rx_compare_redundant): Remove.
26746 * config/rx/rx.md (cmpsi): Don't use it.
26747 * config/rx/rx-protos.h: Update.
26749 * config/rx/rx-modes.def (CC_F): New mode.
26750 * config/rx/rx.c (rx_select_cc_mode): New.
26751 * config/rx/rx.h (SELECT_CC_MODE): Use it.
26752 * config/rx/rx-protos.h: Update.
26754 2011-01-17 Richard Henderson <rth@redhat.com>
26756 * except.c (dump_eh_tree): Fix stray ; after for statement.
26758 2011-01-17 Richard Guenther <rguenther@suse.de>
26760 PR tree-optimization/47313
26761 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
26762 handling before copying the body. Properly deal with
26763 by-reference result in SSA form.
26765 2011-01-17 Ian Lance Taylor <iant@google.com>
26768 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
26769 (struct_value_alias_set): Don't define.
26770 (sparc_option_override): Don't set sparc_sr_alias_set and
26771 struct_value_alias_set.
26772 (save_or_restore_regs): Use gen_frame_mem rather than calling
26774 (sparc_struct_value_rtx): Likewise.
26776 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
26779 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
26780 (_mm_maskstore_pd): Likewise.
26781 (_mm_maskload_ps): Likewise.
26782 (_mm_maskstore_ps): Likewise.
26783 (_mm256_maskload_pd): Change mask to __m256i.
26784 (_mm256_maskstore_pd): Likewise.
26785 (_mm256_maskload_ps): Likewise.
26786 (_mm256_maskstore_ps): Likewise.
26788 * config/i386/i386-builtin-types.def: Updated.
26789 (ix86_expand_special_args_builtin): Likewise.
26791 * config/i386/i386.c (bdesc_special_args): Update
26792 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
26793 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
26794 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
26795 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
26797 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
26798 Use <avxpermvecmode> on mask register.
26799 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
26801 2011-01-17 Olivier Hainque <hainque@adacore.com>
26802 Michael Haubenwallner <michael.haubenwallner@salomon.at>
26803 Eric Botcazou <ebotcazou@adacore.com>
26806 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
26807 if <= USHRT_MAX in 32-bit mode.
26809 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26811 * doc/install.texi (Configuration, Specific): Wrap long
26812 lines in examples. Allow line wrapping in long options
26813 and URLs where beneficial for PDF output.
26815 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
26817 * config/mips/mips.c (mips_classify_symbol): Don't return
26818 SYMBOL_PC_RELATIVE for nonlocal labels.
26820 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
26822 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
26824 2011-01-15 Jan Hubicka <jh@suse.cz>
26826 PR tree-optimization/47276
26827 * ipa.c (function_and_variable_visibility): Do not try to mark alias
26828 declarations as needed.
26830 2011-01-15 Martin Jambor <mjambor@suse.cz>
26832 * common.opt (fdevirtualize): New flag.
26833 * doc/invoke.texi (Option Summary): Document it.
26834 * opts.c (default_options_table): Add devirtualize flag.
26835 * ipa-prop.c (detect_type_change): Return immediately if
26836 devirtualize flag is not set.
26837 (detect_type_change_ssa): Likewise.
26838 (compute_known_type_jump_func): Likewise.
26839 (ipa_analyze_virtual_call_uses): Likewise.
26841 2011-01-14 Martin Jambor <mjambor@suse.cz>
26843 PR tree-optimization/45934
26844 PR tree-optimization/46302
26845 * ipa-prop.c (type_change_info): New type.
26846 (stmt_may_be_vtbl_ptr_store): New function.
26847 (check_stmt_for_type_change): Likewise.
26848 (detect_type_change): Likewise.
26849 (detect_type_change_ssa): Likewise.
26850 (compute_complex_assign_jump_func): Check for dynamic type change.
26851 (compute_complex_ancestor_jump_func): Likewise.
26852 (compute_known_type_jump_func): Likewise.
26853 (compute_scalar_jump_functions): Likewise.
26854 (ipa_analyze_virtual_call_uses): Likewise.
26855 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
26857 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26859 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
26860 * config/i386/i386.opt (msse5): New Alias.
26862 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26864 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26865 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26866 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26867 * config/sparc/sparc.h (CC1_SPEC): Likewise.
26869 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26871 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
26873 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26874 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26875 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
26876 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
26878 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
26880 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26882 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
26884 2011-01-14 Mike Stump <mikestump@comcast.net>
26886 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
26887 * config/fr30/fr30.md: Likweise
26888 (movsi_push): Likewise.
26889 (movsi_pop): Likewise.
26890 (enter_func): Likewise.
26891 * config/moxie/moxie.md (movsi_push): Likewise.
26892 (movsi_pop): Likewise.
26894 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26896 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
26897 %{no_archive} %{exact_version}.
26898 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
26899 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
26900 %{no_archive} %{exact_version}.
26901 * config/mips/openbsd.h (LINK_SPEC): Likewise.
26902 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
26903 * config/mips/vxworks.h: Likewise.
26905 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26907 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
26909 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26911 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
26912 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
26914 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26916 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
26919 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26921 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
26923 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
26924 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
26926 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
26927 Don't handle -shlib.
26929 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26931 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
26932 (CC1_SPEC): Don't handle -profile.
26934 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26936 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
26937 * config/mips/mips.h (CC1_SPEC): Likewise.
26939 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26941 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
26942 * config/mips/mips.h (CC1_SPEC): Likewise.
26944 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26946 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
26947 * config/m32r/linux.h (LINK_SPEC): Likewise.
26948 * config/mips/linux.h (LINK_SPEC): Likewise.
26949 * config/mips/linux64.h (LINK_SPEC): Likewise.
26950 * config/sparc/linux.h (LINK_SPEC): Likewise.
26951 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
26952 LINK_SPEC): Likewise.
26953 * config/xtensa/linux.h (LINK_SPEC): Likewise.
26955 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26957 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
26959 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
26961 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26963 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
26964 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
26966 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26968 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
26970 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26972 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
26973 supports -Bstatic/-Bdynamic.
26974 * configure: Regenerate.
26976 2011-01-14 Jan Hubicka <jh@suse.cz>
26977 Jack Howarth <howarth@bromo.med.uc.edu>
26980 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
26981 when checking debug_info_level. Test write_symbols instead of
26982 debug_hooks->var_location when setting flag_var_tracking_uninit.
26984 2011-01-14 Richard Guenther <rguenther@suse.de>
26986 PR tree-optimization/47179
26987 * target.def (ref_may_alias_errno): New target hook.
26988 * targhooks.h (default_ref_may_alias_errno): Declare.
26989 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
26990 (default_ref_may_alias_errno): New function.
26991 * target.h (struct ao_ref_s): Declare.
26992 * tree-ssa-alias.c: Include target.h.
26993 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
26994 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
26995 (targhooks.o): Likewise.
26996 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
26997 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
26999 2011-01-14 Richard Guenther <rguenther@suse.de>
27001 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
27003 2011-01-14 Richard Guenther <rguenther@suse.de>
27005 PR tree-optimization/47280
27006 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
27007 return CFG changes.
27008 (tree_ssa_forward_propagate_single_use_vars): Deal with
27009 CFG changes from associate_plusminus.
27011 2011-01-14 Richard Guenther <rguenther@suse.de>
27013 PR middle-end/47281
27015 2011-01-11 Richard Guenther <rguenther@suse.de>
27017 PR tree-optimization/46076
27018 * tree-ssa.c (useless_type_conversion_p): Conversions from
27019 unprototyped to empty argument list function types are useless.
27021 2011-01-14 Richard Guenther <rguenther@suse.de>
27023 PR tree-optimization/47286
27024 * tree-ssa-structalias.c (new_var_info): Register variables are global.
27026 2011-01-14 Martin Jambor <mjambor@suse.cz>
27028 PR middle-end/46823
27029 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
27031 2011-01-13 Anatoly Sokolov <aesok@post.ru>
27033 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
27034 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27035 * config/xtensa/xtensa.c (xtensa_libcall_value,
27036 xtensa_function_value_regno_p): New functions.
27037 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27039 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
27042 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
27044 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
27045 New function prototype.
27046 * config/i386/winnt.c (i386_pe_assemble_visibility):
27047 Warn only if attribute was specified by user.
27049 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
27052 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
27054 (floatunsdidf2_fcfidu): Ditto.
27056 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27058 * config/s390/s390.c (print_operand_address): Replace 'error' with
27059 'output_operand_lossage'.
27060 (print_operand): Likewise.
27062 2011-01-13 Jeff Law <law@redhat.com>
27064 PR rtl-optimization/39077
27065 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
27066 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
27067 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
27068 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
27069 * gcse.c (prune_insertions_deletions): New function.
27070 (compute_pre_data): Use it.
27072 2011-01-13 Dodji Seketeli <dodji@redhat.com>
27075 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
27077 (prune_unused_types_mark): Use it.
27079 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
27081 PR rtl-optimization/45352
27082 * sel-sched.c: Update copyright years.
27083 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
27084 in the advancing loop when we have issued issue_rate insns.
27086 2011-01-12 Richard Henderson <rth@redhat.com>
27088 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
27089 (TARGET_MD_ASM_CLOBBERS): New.
27091 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
27092 (TARGET_DELEGITIMIZE_ADDRESS): New.
27094 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
27095 (clzsi2, *bsch): New patterns.
27097 * config/mn10300/mn10300.md (INT): New mode iterator.
27098 (*mov<INT>_clr): New pattern, and peep2 to generate it.
27100 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
27101 flag_split_wide_types.
27103 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27104 (mn10300_trampoline_init): Rewrite without a template, an immediate
27105 load and a direct branch.
27106 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27108 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27110 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27111 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27112 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27113 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27115 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27118 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
27121 2011-01-12 Jan Hubicka <jh@suse.cz>
27124 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
27125 (PLUGIN_COND_CLOSE): New macro.
27126 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
27128 2011-01-12 Richard Guenther <rguenther@suse.de>
27131 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
27132 register variables in a MEM_REF.
27134 2011-01-12 Joseph Myers <joseph@codesourcery.com>
27136 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
27137 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
27138 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
27139 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27140 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27141 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
27142 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
27143 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
27144 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
27145 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
27146 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
27147 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
27148 * config/gnu-user.h: New. Copied from linux.h.
27149 (LINUX_TARGET_STARTFILE_SPEC): Rename to
27150 GNU_USER_TARGET_STARTFILE_SPEC.
27151 (LINUX_TARGET_ENDFILE_SPEC): Rename to
27152 GNU_USER_TARGET_ENDFILE_SPEC.
27153 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
27154 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
27155 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
27156 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
27157 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
27158 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
27159 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
27160 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
27161 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
27162 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
27163 * config/arm/linux-eabi.h (CC1_SPEC): Use
27164 GNU_USER_TARGET_CC1_SPEC.
27165 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
27166 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
27167 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
27168 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
27169 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
27170 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
27171 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
27172 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
27174 2011-01-12 Richard Guenther <rguenther@suse.de>
27177 * doc/invoke.texi (ffast-math): Document it is turned on
27180 2011-01-12 Jan Hubicka <jh@suse.cz>
27182 PR tree-optimization/47233
27183 * opts.c (common_handle_option): Disable ipa-reference with profile
27186 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27188 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27191 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27193 * c-parser.c (c_lex_one_token): Updated and reindented some
27194 comments. No changes in code.
27196 2011-01-11 Ian Lance Taylor <iant@google.com>
27198 * godump.c (go_output_var): Don't output the variable if there is
27199 already a type with the same name.
27201 2011-01-11 Ian Lance Taylor <iant@google.com>
27203 * godump.c (go_format_type): Don't generate float80.
27205 2011-01-11 Richard Henderson <rth@redhat.com>
27207 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27208 declaration. Rewrite for both speed and size.
27209 (mn10300_address_cost_1): Remove.
27210 (mn10300_register_move_cost): New.
27211 (mn10300_memory_move_cost): New.
27212 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27213 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27214 extensions, shifts, BSWAP, CLZ.
27215 (mn10300_wide_const_load_uses_clr): Remove.
27216 (TARGET_REGISTER_MOVE_COST): New.
27217 (TARGET_MEMORY_MOVE_COST): New.
27218 * config/mn10300/mn10300-protos.h: Update.
27219 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27221 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27222 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27223 * config/mn10300/mn10300-protos.h: Update.
27224 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27225 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27226 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27227 (*test_int_bitfield, *test_byte_bitfield): Remove.
27228 (*bit_test, *subreg_bit_test): Remove.
27229 * config/mn10300/predicates.md (const_8bit_operand): Remove.
27231 * config/mn10300/constraints.md ("c"): Rename from "A".
27232 ("A", "D"): New constraint letters.
27233 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
27234 (fmssf4, fnmasf4, fnmssf4): Likewise.
27236 * config/mn10300/mn10300.md (isa): New attribute.
27237 (enabled): New attribute.
27239 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
27240 (abssf2, negsf2): Define only for hardware fp.
27241 (sqrtsf2): Reformat.
27242 (addsf3, subsf3, mulsf3): Merge expander and insn.
27244 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
27245 (DEBUGGER_AUTO_OFFSET): Remove.
27246 (DEBUGGER_ARG_OFFSET): Remove.
27248 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
27249 Emit register stores with the same offsets as the hardware.
27250 (mn10300_store_multiple_operation): Don't check that the register
27251 save offsets are monotonic.
27252 * config/mn10300/mn10300-protos.h: Update.
27254 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
27256 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
27257 in terms of the value on the stack, not the MDR register.
27259 2011-01-11 Jan Hubicka <jh@suse.cz>
27263 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
27264 (symbol_alias_set_destroy, symbol_alias_set_contains,
27265 propagate_aliases_backward): Declare.
27266 * lto-streamer-out.c (struct sets): New sturcture.
27267 (trivally_defined_alias): New function.
27268 (output_alias_pair_p): Rewrite.
27269 (output_unreferenced_globals): Fix output of alias pairs.
27270 (produce_symtab): Likewise.
27271 * ipa.c (function_and_variable_visibility): Set weak alias destination
27273 * varasm.c (symbol_alias_set_t): Remove.
27274 (symbol_alias_set_destroy): Export.
27275 (propagate_aliases_forward, propagate_aliases_backward): New functions
27277 (compute_visible_aliases): ... this one; remove.
27278 (trivially_visible_alias): New
27279 (trivially_defined_alias): New.
27280 (remove_unreachable_alias_pairs): Rewrite.
27281 (finish_aliases_1): Reorganize code checking if alias is defined.
27282 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
27285 2011-01-11 Richard Guenther <rguenther@suse.de>
27287 PR tree-optimization/46076
27288 * tree-ssa.c (useless_type_conversion_p): Conversions from
27289 unprototyped to empty argument list function types are useless.
27291 2011-01-11 Richard Guenther <rguenther@suse.de>
27293 PR middle-end/45235
27294 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
27295 volatile MEMs as MEM_READONLY_P.
27297 2011-01-11 Richard Guenther <rguenther@suse.de>
27299 PR tree-optimization/47239
27300 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
27302 2011-01-11 Jeff Law <law@redhat.com>
27304 PR tree-optimization/47086
27305 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
27306 IVs from statements that might throw.
27308 2011-01-10 Jan Hubicka <jh@suse.cz>
27311 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
27313 2011-01-10 Jan Hubicka <jh@suse.cz>
27316 * profile.c (read_profile_edge_counts): Ignore profile inconistency
27317 when correcting profile.
27319 2011-01-10 Jan Hubicka <jh@suse.cz>
27322 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
27323 DECL_FINI_PRIORITY.
27324 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
27325 Restore DECL_FINI_PRIORITY.
27327 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27329 * doc/gimple.texi: Fix quoting of multi-word return values in
27330 @deftypefn statements. Ensure presence of return value. Wrap
27331 overlong @deftypefn lines.
27332 (is_gimple_operand, is_gimple_min_invariant_address): Remove
27333 descriptions of removed functions.
27334 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
27335 of multi-word return value in @deftypefn statement.
27337 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27339 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
27340 (Conditional Expressions, Logical Operators)
27341 (Statement and operand traversals): Do not indent smallexample
27342 code. Fix duplicate function argument in example.
27344 2011-01-10 Jeff Law <law@redhat.com>
27346 PR tree-optimization/47141
27347 * ipa-split.c (split_function): Handle case where we are
27348 returning a value and the return block has a virtual operand phi.
27350 2011-01-10 Jan Hubicka <jh@suse.cz>
27352 PR tree-optimization/47234
27353 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
27354 (pass_feedback_split_functions): Declare.
27355 * passes.c (init_optimization_passes): Add ipa-split as subpass of
27357 * ipa-split.c (gate_split_functions): Update comments; disable
27358 split-functions for profile_arc_flag and branch_probabilities.
27359 (gate_feedback_split_functions): New function.
27360 (execute_feedback_split_functions): New function.
27361 (pass_feedback_split_functions): New global var.
27363 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
27366 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
27367 calling gimple_call_set_cannot_inline.
27369 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
27371 * config/darwin-sections.def: Remove unused section.
27373 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
27376 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
27378 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
27381 * c-parser.c (c_parser_declaration_or_fndef): Improved
27384 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
27386 * config/i386/winnt.c (i386_pe_start_function): Make sure
27387 to switch back to function's section.
27389 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
27393 * plugin.c: Move include of dlfcn.h from here...
27394 * system.h: ... to here.
27396 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27398 * doc/cpp.texi (C++ Named Operators): Fix markup for header
27400 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
27401 two extra empty pages in PDF output.
27403 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
27406 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
27407 for error recovery purposes behave as if it was not specified so
27408 that the default type is usd.
27410 2011-01-07 Jan Hubicka <jh@suse.cz>
27412 PR tree-optmization/46469
27413 * ipa.c (function_and_variable_visibility): Clear needed flags on
27414 nodes with external decls; handle weakrefs merging correctly.
27416 2011-01-07 Joseph Myers <joseph@codesourcery.com>
27418 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
27421 2011-01-07 Jan Hubicka <jh@suse.cz>
27423 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
27424 and no longer claim that gold is required for linker plugin.
27425 * configure: Regenerate.
27426 * gcc.c (PLUGIN_COND): New macro.
27427 (LINK_COMMAND_SPEC): Use it.
27428 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
27429 * config.in (HAVE_LTO_PLUGIN): New.
27430 * configure.ac (--with-lto-plugin): New parameter; autodetect
27433 2011-01-07 Jan Hubicka <jh@suse.cz>
27435 PR tree-optimization/46367
27436 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
27437 when we can update original.
27438 (cgraph_mark_inline_edge): Sanity check.
27439 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
27441 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27443 * config/spu/spu.h (ASM_COMMENT_START): Define.
27445 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
27448 * gcc.c (%>S): New.
27449 (SWITCH_KEEP_FOR_GCC): Likewise.
27450 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
27451 (do_spec_1): Handle "%>".
27453 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
27455 2011-01-07 Jakub Jelinek <jakub@redhat.com>
27458 * config/i386/i386.c (ix86_delegitimize_address): If
27459 simplify_gen_subreg fails, return orig_x.
27462 * value-prof.c (gimple_stringop_fixed_value): Handle
27463 lhs of the call properly.
27465 2011-01-07 Jan Hubicka <jh@suse.cz>
27468 * lto-opt.c (lto_reissue_options): Set flag_shlib.
27470 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27472 * target.def (function_switched_text_sections): New hook.
27473 * doc/tm.texi: Regenerated.
27474 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27475 * final.c (default_function_switched_text_sections): New.
27476 (final_scan_insn): Call function_switched_text_sections when a
27477 mid-function section change occurs.
27478 * output.h (default_function_switched_text_sections): Declare.
27479 * config/darwin-protos.h (darwin_function_switched_text_sections):
27481 * config/darwin.c (darwin_function_switched_text_sections): New.
27482 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27484 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27486 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
27487 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
27488 the secondary code fragment when outputting for DWARF == 2.
27490 2011-01-07 Anatoly Sokolov <aesok@post.ru>
27492 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27493 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
27495 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
27496 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27498 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
27501 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
27502 when it is not empty.
27504 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
27507 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
27508 (case ${target}): Add btver1.
27509 * config/i386/driver-i386.c (host_detect_local_cpu): Let
27510 -march=native recognize btver1 processors.
27511 * config/i386/i386-c.c (ix86_target_macros_internal): Add
27512 btver1 def_and_undef
27513 * config/i386/i386.c (struct processor_costs btver1_cost): New
27515 (m_BTVER1): New definition.
27516 (m_AMD_MULTIPLE): Includes m_BTVER1.
27517 (initial_ix86_tune_features): Add btver1 tune.
27518 (processor_target_table): Add btver1 entry.
27519 (static const char *const cpu_names): Add btver1 entry.
27520 (software_prefetching_beneficial_p): Add btver1.
27521 (ix86_option_override_internal): Add btver1 instruction sets.
27522 (ix86_issue_rate): Add btver1.
27523 (ix86_adjust_cost): Add btver1.
27524 * config/i386/i386.h (TARGET_BTVER1): New definition.
27525 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
27526 (enum processor_type): Add PROCESSOR_BTVER1.
27527 * config/i386/i386.md (define_attr "cpu"): Add btver1.
27529 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27532 * config/i386/i386.c (legitimize_tls_address)
27533 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
27534 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
27535 (tls_initial_exec_64_sun): New pattern.
27537 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
27539 * doc/invoke.texi (Overall Options): Improve wording and markup
27540 of the description of -wrapper.
27542 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27544 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
27545 rdynamic, threads): New Driver options.
27547 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27550 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
27551 if coming from .tdata.
27552 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
27554 2011-01-06 Jan Hubicka <jh@suse.cz>
27557 * collect2.c (main): Do not enable LTOmode when plugin is active.
27559 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27562 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
27563 --version output if supported.
27564 * configure: Regenerate.
27566 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27568 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
27571 2011-01-06 Jakub Jelinek <jakub@redhat.com>
27574 * c-convert.c (convert): When converting a complex expression
27575 other than COMPLEX_EXPR to a different complex type, ensure
27576 c_save_expr is called instead of save_expr, unless in_late_binary_op.
27577 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
27578 when converting COMPLEX_TYPE.
27580 2011-01-06 Ira Rosen <irar@il.ibm.com>
27582 PR tree-optimization/47139
27583 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
27584 only the last reduction value is used outside the loop. Update
27587 2011-01-05 Joseph Myers <joseph@codesourcery.com>
27589 * config/rtems.opt: New.
27590 * config.gcc (*-*-rtems*): Use rtems.opt.
27592 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
27594 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
27595 processors do not support 3DNow instructions.
27597 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27599 * config/spu/spu.c (spu_option_override): Set parameter
27600 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
27602 2011-01-05 Jan Hubicka <jh@suse.cz>
27604 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
27605 at the command line.
27607 2011-01-05 Martin Jambor <mjambor@suse.cz>
27610 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
27611 deltas on streamed outgoing edges.
27612 (output_node_opt_summary): Output info for outgoing edges only when
27613 the node is in new parameter set.
27614 (output_cgraph_opt_summary): New parameter set, passed to the two
27615 aforementioned functions. Update its forward declaration and its
27618 2011-01-05 Tom Tromey <tromey@redhat.com>
27620 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
27621 operator to c_finish_omp_atomic.
27622 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
27623 (build_unary_op): Update.
27624 (build_modify_expr): Update.
27625 (build_asm_expr): Update.
27627 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27629 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
27630 newly inserted insns.
27631 (pad_bb): Likewise.
27632 (spu_emit_branch_hint): Likewise.
27633 (insert_hbrp_for_ilb_runout): Likewise.
27634 (spu_machine_dependent_reorg): Call df_finish_pass after
27635 schedule_insns returns.
27637 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27639 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
27641 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
27643 PR tree-optimization/47005
27644 * tree-sra.c (struct access): Add 'non_addressable' bit.
27645 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
27646 (decide_one_param_reduction): Return 0 if the parameter is passed by
27647 reference and one of the accesses in the group is non_addressable.
27649 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27651 PR tree-optimization/47056
27652 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
27653 (mark_load): Likewise. Handle FUNCTION_DECL specially.
27654 (mark_store): Likewise. Pass STMT to ipa_record_reference.
27656 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27658 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
27659 initializer. Skip view conversions from aggregate types.
27661 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
27664 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
27666 2011-01-04 Philipp Thomas <pth@suse.de>
27668 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
27671 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27673 * function.c (thread_prologue_and_epilogue_insns): Do not crash
27674 on empty epilogue sequences.
27676 2011-01-04 Joseph Myers <joseph@codesourcery.com>
27678 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
27679 non-static): New Driver options.
27681 2011-01-04 Jie Zhang <jie@codesourcery.com>
27684 * gcc.c (default_compilers[]): Set combinable field to 0
27685 for all assembly languages.
27687 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
27689 * config/mips/loongson3a.md: New file.
27690 * config/mips/mips.md: Include loongson3a.md.
27691 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
27694 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
27696 PR middle-end/47017
27697 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
27698 instead of convert_memory_address_addr_space on the base expression.
27700 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27702 * config/spu/spu.c (spu_option_override): Update error text
27703 for bad -march= / -mtune= values.
27705 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27707 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
27708 if branch-hint optimization will be performed.
27710 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27712 PR tree-optimization/47148
27713 * ipa-split.c (split_function): Convert arguments to
27714 DECL_ARG_TYPE if possible.
27716 PR tree-optimization/47155
27717 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
27718 when computing uns.
27720 PR rtl-optimization/47157
27721 * combine.c (try_combine): If undobuf.other_insn becomes
27722 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
27723 and set *new_direct_jump_p too.
27725 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
27727 PR tree-optimization/47021
27728 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
27730 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27732 * gcc.c (process_command): Update copyright notice dates.
27733 * gcov.c (print_version): Likewise.
27734 * gcov-dump.c (print_version): Likewise.
27735 * mips-tfile.c (main): Likewise.
27736 * mips-tdump.c (main): Likewise.
27738 2011-01-03 Martin Jambor <mjambor@suse.cz>
27740 PR tree-optimization/46801
27741 * tree-sra.c (type_internals_preclude_sra_p): Check whether
27742 aggregate fields start at byte boundary instead of the bit-field flag.
27744 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
27747 * gcc.c (main): Revert revision 168407.
27749 2011-01-03 Martin Jambor <mjambor@suse.cz>
27751 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
27753 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27755 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
27756 vector optab to expand vector/scalar shift, update gimple to vector.
27758 2011-01-03 Martin Jambor <mjambor@suse.cz>
27760 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
27763 2011-01-03 Martin Jambor <mjambor@suse.cz>
27765 PR tree-optimization/46984
27766 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
27768 (cgraph_create_indirect_edge): Fixed line length.
27769 (cgraph_indirect_call_info): Declare.
27770 (cgraph_make_edge_direct) Update declaration.
27771 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
27772 (cgraph_create_indirect_edge): Use it.
27773 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
27775 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
27776 the new thunk_delta representation.
27777 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
27779 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
27780 (ipa_read_indirect_edge_info): Likewise.
27781 * lto-cgraph.c (output_edge_opt_summary): New function.
27782 (output_node_opt_summary): Call it on all outgoing edges.
27783 (input_edge_opt_summary): New function.
27784 (input_node_opt_summary): Call it on all outgoing edges.
27786 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
27789 * gcc.c (main): Don't check have_o when settting combine_inputs.
27791 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
27793 * regrename.c: Add general comment describing the pass.
27794 (struct du_head): Remove 'length' field.
27795 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
27796 (regrename_optimize): Do not sort chains. Rework comments, add others.
27797 Force renaming to the preferred class (if any) in the first pass and do
27798 not consider registers that belong to it in the second pass.
27799 (create_new_chain): Do not set 'length' field.
27800 (scan_rtx_reg): Likewise.
27802 2011-01-02 Jakub Jelinek <jakub@redhat.com>
27804 PR tree-optimization/47140
27805 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
27806 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
27807 to bit_value_binop.
27809 PR rtl-optimization/47028
27810 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
27811 parm_birth_insn instead of at the beginning of first bb.
27813 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
27815 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
27816 Remove the word "see" before "@pxref".
27817 * doc/rtl.texi: Remove the word "see" before "@pxref".
27819 2011-01-01 Jan Hubicka <jh@suse.cz>
27821 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
27824 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
27827 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
27830 Copyright (C) 2011 Free Software Foundation, Inc.
27832 Copying and distribution of this file, with or without modification,
27833 are permitted in any medium without royalty provided the copyright
27834 notice and this notice are preserved.